[ 402.721565][ T3663] ? cgroup_seqfile_stop+0xc0/0xc0 [ 402.726683][ T3663] vfs_write+0xc4a/0xf80 [ 402.730994][ T3663] ? kernel_write+0x420/0x420 [ 402.735648][ T3663] ? mutex_lock+0x134/0x1e0 [ 402.740120][ T3663] ? mutex_trylock+0x180/0x180 [ 402.744853][ T3663] ? __fdget_pos+0x26d/0x310 [ 402.749417][ T3663] ? ksys_write+0x77/0x2c0 [ 402.753843][ T3663] ksys_write+0x198/0x2c0 [ 402.758319][ T3663] ? __ia32_sys_read+0x90/0x90 [ 402.763064][ T3663] ? debug_smp_processor_id+0x17/0x20 [ 402.768404][ T3663] __x64_sys_write+0x7b/0x90 [ 402.772966][ T3663] do_syscall_64+0x34/0x70 [ 402.777446][ T3663] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 402.783310][ T3663] RIP: 0033:0x7fd69b9e3049 [ 402.787699][ T3663] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 402.807541][ T3663] RSP: 002b:00007fd69b938168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 402.816126][ T3663] RAX: ffffffffffffffda RBX: 00007fd69baf6030 RCX: 00007fd69b9e3049 [ 402.824170][ T3663] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 402.832249][ T3663] RBP: 00007fd69b9381d0 R08: 0000000000000000 R09: 0000000000000000 [ 402.840319][ T3663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 402.848285][ T3663] R13: 00007ffc293adbbf R14: 00007fd69b938300 R15: 0000000000022000 [ 402.857411][ T3673] FAULT_INJECTION: forcing a failure. [ 402.857411][ T3673] name failslab, interval 1, probability 0, space 0, times 0 [ 402.870420][ T3673] CPU: 1 PID: 3673 Comm: syz-executor.4 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 402.880736][ T3673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 402.890778][ T3673] Call Trace: [ 402.894052][ T3673] dump_stack_lvl+0x1e2/0x24b [ 402.898707][ T3673] ? panic+0x7d7/0x7d7 [ 402.902840][ T3673] ? bfq_pos_tree_add_move+0x43e/0x43e [ 402.908617][ T3673] ? find_next_bit+0xd6/0x120 [ 402.913279][ T3673] ? cpumask_next+0x11/0x30 [ 402.917768][ T3673] dump_stack+0x15/0x17 [ 402.921908][ T3673] should_fail+0x3c0/0x510 [ 402.926308][ T3673] ? percpu_ref_init+0xd0/0x340 [ 402.931151][ T3673] __should_failslab+0x9f/0xe0 [ 402.935889][ T3673] should_failslab+0x9/0x20 [ 402.940363][ T3673] kmem_cache_alloc_trace+0x3a/0x330 [ 402.945633][ T3673] percpu_ref_init+0xd0/0x340 [ 402.950285][ T3673] ? cgroup_setup_root+0xea0/0xea0 [ 402.955381][ T3673] cgroup_apply_control_enable+0x3a2/0x12f0 [ 402.961249][ T3673] ? cgroup_reconfigure+0xe0/0xe0 [ 402.966268][ T3673] cgroup_apply_control+0x8e/0x7e0 [ 402.971355][ T3673] ? css_next_child+0x160/0x160 [ 402.976187][ T3673] ? io_schedule+0x120/0x120 [ 402.980756][ T3673] ? kernfs_fop_write_iter+0x15e/0x410 [ 402.986196][ T3673] ? __kasan_check_write+0x14/0x20 [ 402.991284][ T3673] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 402.996796][ T3673] cgroup_subtree_control_write+0xd19/0x1310 [ 403.002752][ T3673] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 403.008703][ T3673] ? __kasan_check_write+0x14/0x20 [ 403.013959][ T3673] ? _copy_from_iter+0x3fb/0xd60 [ 403.018880][ T3673] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 403.024842][ T3673] cgroup_file_write+0x28e/0x590 [ 403.029840][ T3673] ? cgroup_seqfile_stop+0xc0/0xc0 [ 403.034926][ T3673] ? mutex_trylock+0x180/0x180 [ 403.039663][ T3673] ? __kasan_check_write+0x14/0x20 [ 403.044747][ T3673] kernfs_fop_write_iter+0x2d0/0x410 [ 403.050004][ T3673] ? cgroup_seqfile_stop+0xc0/0xc0 [ 403.055098][ T3673] vfs_write+0xc4a/0xf80 [ 403.059318][ T3673] ? kernel_write+0x420/0x420 [ 403.063967][ T3673] ? mutex_lock+0x134/0x1e0 [ 403.068529][ T3673] ? mutex_trylock+0x180/0x180 [ 403.073270][ T3673] ? __fdget_pos+0x26d/0x310 [ 403.077834][ T3673] ? ksys_write+0x77/0x2c0 [ 403.082225][ T3673] ksys_write+0x198/0x2c0 [ 403.086530][ T3673] ? __ia32_sys_read+0x90/0x90 [ 403.091296][ T3673] ? debug_smp_processor_id+0x17/0x20 [ 403.096657][ T3673] __x64_sys_write+0x7b/0x90 [ 403.101228][ T3673] do_syscall_64+0x34/0x70 [ 403.105619][ T3673] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 403.111495][ T3673] RIP: 0033:0x7faf15aaf049 [ 403.115896][ T3673] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 403.135733][ T3673] RSP: 002b:00007faf15a04168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 403.144127][ T3673] RAX: ffffffffffffffda RBX: 00007faf15bc2030 RCX: 00007faf15aaf049 [ 403.152076][ T3673] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 403.160032][ T3673] RBP: 00007faf15a041d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.168063][ T3673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.176009][ T3673] R13: 00007ffdb525f34f R14: 00007faf15a04300 R15: 0000000000022000 [ 403.185948][ T3677] FAULT_INJECTION: forcing a failure. [ 403.185948][ T3677] name failslab, interval 1, probability 0, space 0, times 0 [ 403.198715][ T3677] CPU: 1 PID: 3677 Comm: syz-executor.5 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 403.209030][ T3677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 403.219066][ T3677] Call Trace: [ 403.222358][ T3677] dump_stack_lvl+0x1e2/0x24b [ 403.227186][ T3677] ? panic+0x7d7/0x7d7 [ 403.231292][ T3677] ? bfq_pos_tree_add_move+0x43e/0x43e [ 403.236908][ T3677] ? find_next_bit+0xd6/0x120 [ 403.241587][ T3677] ? cpumask_next+0x11/0x30 [ 403.246061][ T3677] dump_stack+0x15/0x17 [ 403.250198][ T3677] should_fail+0x3c0/0x510 [ 403.254930][ T3677] ? percpu_ref_init+0xd0/0x340 [ 403.259928][ T3677] __should_failslab+0x9f/0xe0 [ 403.264751][ T3677] should_failslab+0x9/0x20 [ 403.269233][ T3677] kmem_cache_alloc_trace+0x3a/0x330 [ 403.274834][ T3677] percpu_ref_init+0xd0/0x340 [ 403.279504][ T3677] ? cgroup_setup_root+0xea0/0xea0 [ 403.284586][ T3677] cgroup_apply_control_enable+0x3a2/0x12f0 [ 403.290484][ T3677] ? cgroup_reconfigure+0xe0/0xe0 [ 403.295493][ T3677] cgroup_apply_control+0x8e/0x7e0 [ 403.300803][ T3677] ? css_next_child+0x160/0x160 [ 403.305734][ T3677] ? io_schedule+0x120/0x120 [ 403.310293][ T3677] ? kernfs_fop_write_iter+0x15e/0x410 [ 403.315748][ T3677] ? __kasan_check_write+0x14/0x20 [ 403.321037][ T3677] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 403.326298][ T3677] cgroup_subtree_control_write+0xd19/0x1310 [ 403.332264][ T3677] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 403.338219][ T3677] ? __kasan_check_write+0x14/0x20 [ 403.343302][ T3677] ? _copy_from_iter+0x3fb/0xd60 [ 403.348304][ T3677] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 403.354255][ T3677] cgroup_file_write+0x28e/0x590 [ 403.359251][ T3677] ? cgroup_seqfile_stop+0xc0/0xc0 [ 403.364332][ T3677] ? mutex_trylock+0x180/0x180 [ 403.369086][ T3677] ? __kasan_check_write+0x14/0x20 [ 403.374167][ T3677] kernfs_fop_write_iter+0x2d0/0x410 [ 403.379469][ T3677] ? cgroup_seqfile_stop+0xc0/0xc0 [ 403.384559][ T3677] vfs_write+0xc4a/0xf80 [ 403.388871][ T3677] ? kernel_write+0x420/0x420 [ 403.393526][ T3677] ? mutex_lock+0x134/0x1e0 [ 403.398001][ T3677] ? mutex_trylock+0x180/0x180 [ 403.402736][ T3677] ? __fdget_pos+0x26d/0x310 [ 403.407293][ T3677] ? ksys_write+0x77/0x2c0 [ 403.411707][ T3677] ksys_write+0x198/0x2c0 [ 403.416198][ T3677] ? __ia32_sys_read+0x90/0x90 [ 403.420957][ T3677] ? debug_smp_processor_id+0x17/0x20 [ 403.426306][ T3677] __x64_sys_write+0x7b/0x90 [ 403.430880][ T3677] do_syscall_64+0x34/0x70 [ 403.435276][ T3677] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 403.441310][ T3677] RIP: 0033:0x7fd86b50f049 [ 403.446241][ T3677] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 403.466333][ T3677] RSP: 002b:00007fd86b464168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 403.474820][ T3677] RAX: ffffffffffffffda RBX: 00007fd86b622030 RCX: 00007fd86b50f049 [ 403.482861][ T3677] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 403.490951][ T3677] RBP: 00007fd86b4641d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.499284][ T3677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.507295][ T3677] R13: 00007ffe43b4141f R14: 00007fd86b464300 R15: 0000000000022000 [ 403.516376][ T3674] FAULT_INJECTION: forcing a failure. [ 403.516376][ T3674] name failslab, interval 1, probability 0, space 0, times 0 [ 403.529230][ T3674] CPU: 1 PID: 3674 Comm: syz-executor.1 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 403.539801][ T3674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 403.550011][ T3674] Call Trace: [ 403.553291][ T3674] dump_stack_lvl+0x1e2/0x24b [ 403.557940][ T3674] ? panic+0x7d7/0x7d7 [ 403.562066][ T3674] ? bfq_pos_tree_add_move+0x43e/0x43e [ 403.567496][ T3674] ? find_next_bit+0xd6/0x120 [ 403.572213][ T3674] ? cpumask_next+0x11/0x30 [ 403.576693][ T3674] dump_stack+0x15/0x17 [ 403.580831][ T3674] should_fail+0x3c0/0x510 [ 403.585310][ T3674] ? percpu_ref_init+0xd0/0x340 [ 403.590133][ T3674] __should_failslab+0x9f/0xe0 [ 403.594956][ T3674] should_failslab+0x9/0x20 [ 403.599432][ T3674] kmem_cache_alloc_trace+0x3a/0x330 [ 403.604685][ T3674] percpu_ref_init+0xd0/0x340 [ 403.609331][ T3674] ? cgroup_setup_root+0xea0/0xea0 [ 403.614473][ T3674] cgroup_apply_control_enable+0x3a2/0x12f0 [ 403.620617][ T3674] ? cgroup_reconfigure+0xe0/0xe0 [ 403.625728][ T3674] cgroup_apply_control+0x8e/0x7e0 [ 403.630828][ T3674] ? css_next_child+0x160/0x160 [ 403.635891][ T3674] ? io_schedule+0x120/0x120 [ 403.640478][ T3674] ? kernfs_fop_write_iter+0x15e/0x410 [ 403.645930][ T3674] ? __kasan_check_write+0x14/0x20 [ 403.651423][ T3674] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 403.656877][ T3674] cgroup_subtree_control_write+0xd19/0x1310 [ 403.662872][ T3674] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 403.668839][ T3674] ? __kasan_check_write+0x14/0x20 [ 403.674008][ T3674] ? _copy_from_iter+0x3fb/0xd60 [ 403.678920][ T3674] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 403.684963][ T3674] cgroup_file_write+0x28e/0x590 [ 403.689872][ T3674] ? cgroup_seqfile_stop+0xc0/0xc0 [ 403.694953][ T3674] ? mutex_trylock+0x180/0x180 [ 403.699821][ T3674] ? __kasan_check_write+0x14/0x20 [ 403.704914][ T3674] kernfs_fop_write_iter+0x2d0/0x410 [ 403.710208][ T3674] ? cgroup_seqfile_stop+0xc0/0xc0 [ 403.715645][ T3674] vfs_write+0xc4a/0xf80 [ 403.719949][ T3674] ? kernel_write+0x420/0x420 [ 403.724596][ T3674] ? mutex_lock+0x134/0x1e0 [ 403.729078][ T3674] ? mutex_trylock+0x180/0x180 [ 403.733821][ T3674] ? __fdget_pos+0x26d/0x310 [ 403.738401][ T3674] ? ksys_write+0x77/0x2c0 [ 403.742873][ T3674] ksys_write+0x198/0x2c0 [ 403.747305][ T3674] ? __ia32_sys_read+0x90/0x90 [ 403.752150][ T3674] ? debug_smp_processor_id+0x17/0x20 [ 403.757629][ T3674] __x64_sys_write+0x7b/0x90 [ 403.762211][ T3674] do_syscall_64+0x34/0x70 [ 403.766915][ T3674] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 403.772958][ T3674] RIP: 0033:0x7fb40455d049 [ 403.777571][ T3674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 403.797436][ T3674] RSP: 002b:00007fb4044b2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 403.805879][ T3674] RAX: ffffffffffffffda RBX: 00007fb404670030 RCX: 00007fb40455d049 [ 403.814155][ T3674] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 403.822471][ T3674] RBP: 00007fb4044b21d0 R08: 0000000000000000 R09: 0000000000000000 [ 403.830454][ T3674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 403.838522][ T3674] R13: 00007fff45ae78ef R14: 00007fb4044b2300 R15: 0000000000022000 [ 403.847969][ T3680] FAULT_INJECTION: forcing a failure. [ 403.847969][ T3680] name failslab, interval 1, probability 0, space 0, times 0 [ 403.861041][ T3680] CPU: 1 PID: 3680 Comm: syz-executor.3 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 403.871444][ T3680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 403.881492][ T3680] Call Trace: [ 403.884808][ T3680] dump_stack_lvl+0x1e2/0x24b [ 403.889458][ T3680] ? panic+0x7d7/0x7d7 [ 403.893499][ T3680] ? bfq_pos_tree_add_move+0x43e/0x43e [ 403.898951][ T3680] ? find_next_bit+0xd6/0x120 [ 403.903599][ T3680] ? cpumask_next+0x11/0x30 [ 403.908109][ T3680] dump_stack+0x15/0x17 [ 403.912605][ T3680] should_fail+0x3c0/0x510 [ 403.917021][ T3680] ? percpu_ref_init+0xd0/0x340 [ 403.921867][ T3680] __should_failslab+0x9f/0xe0 [ 403.926615][ T3680] should_failslab+0x9/0x20 [ 403.931282][ T3680] kmem_cache_alloc_trace+0x3a/0x330 [ 403.936991][ T3680] percpu_ref_init+0xd0/0x340 [ 403.941664][ T3680] ? cgroup_setup_root+0xea0/0xea0 [ 403.946857][ T3680] cgroup_apply_control_enable+0x3a2/0x12f0 [ 403.952739][ T3680] ? cgroup_reconfigure+0xe0/0xe0 [ 403.957813][ T3680] cgroup_apply_control+0x8e/0x7e0 [ 403.962900][ T3680] ? css_next_child+0x160/0x160 [ 403.967737][ T3680] ? io_schedule+0x120/0x120 [ 403.972322][ T3680] ? kernfs_fop_write_iter+0x15e/0x410 [ 403.977774][ T3680] ? __kasan_check_write+0x14/0x20 [ 403.982874][ T3680] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 403.988260][ T3680] cgroup_subtree_control_write+0xd19/0x1310 [ 403.994225][ T3680] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 404.000205][ T3680] ? __kasan_check_write+0x14/0x20 [ 404.005305][ T3680] ? _copy_from_iter+0x3fb/0xd60 [ 404.010454][ T3680] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 404.016433][ T3680] cgroup_file_write+0x28e/0x590 [ 404.021372][ T3680] ? cgroup_seqfile_stop+0xc0/0xc0 [ 404.026684][ T3680] ? mutex_trylock+0x180/0x180 [ 404.031435][ T3680] ? __kasan_check_write+0x14/0x20 [ 404.036523][ T3680] kernfs_fop_write_iter+0x2d0/0x410 [ 404.041790][ T3680] ? cgroup_seqfile_stop+0xc0/0xc0 [ 404.046879][ T3680] vfs_write+0xc4a/0xf80 [ 404.051097][ T3680] ? kernel_write+0x420/0x420 [ 404.055848][ T3680] ? mutex_lock+0x134/0x1e0 [ 404.060320][ T3680] ? mutex_trylock+0x180/0x180 [ 404.065346][ T3680] ? __fdget_pos+0x26d/0x310 [ 404.069905][ T3680] ? ksys_write+0x77/0x2c0 [ 404.074462][ T3680] ksys_write+0x198/0x2c0 [ 404.078758][ T3680] ? __ia32_sys_read+0x90/0x90 [ 404.083491][ T3680] ? debug_smp_processor_id+0x17/0x20 [ 404.088843][ T3680] __x64_sys_write+0x7b/0x90 [ 404.093757][ T3680] do_syscall_64+0x34/0x70 [ 404.098161][ T3680] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 404.104025][ T3680] RIP: 0033:0x7f5eee22b049 [ 404.108499][ T3680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 404.128684][ T3680] RSP: 002b:00007f5eee180168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 404.137069][ T3680] RAX: ffffffffffffffda RBX: 00007f5eee33e030 RCX: 00007f5eee22b049 [ 404.145164][ T3680] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 404.153974][ T3680] RBP: 00007f5eee1801d0 R08: 0000000000000000 R09: 0000000000000000 [ 404.162004][ T3680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 404.170033][ T3680] R13: 00007fff6a52038f R14: 00007f5eee180300 R15: 0000000000022000 [ 404.831226][ T3217] device bridge_slave_1 left promiscuous mode [ 404.837405][ T3217] bridge0: port 2(bridge_slave_1) entered disabled state [ 404.844980][ T3217] device bridge_slave_0 left promiscuous mode [ 404.851121][ T3217] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.031403][ T3217] device bridge_slave_1 left promiscuous mode [ 406.037779][ T3217] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.045348][ T3217] device bridge_slave_0 left promiscuous mode [ 406.051824][ T3217] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.059684][ T3217] device bridge_slave_1 left promiscuous mode [ 406.065937][ T3217] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.073351][ T3217] device bridge_slave_0 left promiscuous mode [ 406.079449][ T3217] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.086995][ T3217] device bridge_slave_1 left promiscuous mode [ 406.093176][ T3217] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.100528][ T3217] device bridge_slave_0 left promiscuous mode [ 406.106705][ T3217] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.114502][ T3217] device bridge_slave_1 left promiscuous mode [ 406.120908][ T3217] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.128876][ T3217] device bridge_slave_0 left promiscuous mode [ 406.135229][ T3217] bridge0: port 1(bridge_slave_0) entered disabled state [ 406.142891][ T3217] device bridge_slave_1 left promiscuous mode [ 406.149117][ T3217] bridge0: port 2(bridge_slave_1) entered disabled state [ 406.156587][ T3217] device bridge_slave_0 left promiscuous mode [ 406.162939][ T3217] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts. [ 407.954751][ T3686] cgroup: Unknown subsys name 'net' [ 407.960309][ T3686] cgroup: Unknown subsys name 'devices' [ 407.966533][ T3686] cgroup: Unknown subsys name 'hugetlb' [ 407.972422][ T3686] cgroup: Unknown subsys name 'rlimit' [ 408.036916][ T3700] FAULT_INJECTION: forcing a failure. [ 408.036916][ T3700] name failslab, interval 1, probability 0, space 0, times 0 [ 408.054886][ T3700] CPU: 1 PID: 3700 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 408.065821][ T3700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 408.075858][ T3700] Call Trace: [ 408.079911][ T3700] dump_stack_lvl+0x1e2/0x24b [ 408.084749][ T3700] ? panic+0x7d7/0x7d7 [ 408.089171][ T3700] ? bfq_pos_tree_add_move+0x43e/0x43e [ 408.095525][ T3700] ? find_next_bit+0xd6/0x120 [ 408.100387][ T3700] ? cpumask_next+0x11/0x30 [ 408.104964][ T3700] dump_stack+0x15/0x17 [ 408.109211][ T3700] should_fail+0x3c0/0x510 [ 408.113615][ T3700] ? percpu_ref_init+0xd0/0x340 [ 408.118638][ T3700] __should_failslab+0x9f/0xe0 [ 408.123383][ T3700] should_failslab+0x9/0x20 [ 408.128001][ T3700] kmem_cache_alloc_trace+0x3a/0x330 [ 408.133473][ T3700] percpu_ref_init+0xd0/0x340 [ 408.138134][ T3700] ? cgroup_setup_root+0xea0/0xea0 [ 408.143337][ T3700] cgroup_apply_control_enable+0x3a2/0x12f0 [ 408.150792][ T3700] ? cgroup_reconfigure+0xe0/0xe0 [ 408.155891][ T3700] cgroup_apply_control+0x8e/0x7e0 [ 408.161066][ T3700] ? css_next_child+0x160/0x160 [ 408.165893][ T3700] ? io_schedule+0x120/0x120 [ 408.170471][ T3700] ? cgroup_file_write+0x184/0x590 [ 408.175825][ T3700] ? __kasan_check_write+0x14/0x20 [ 408.181268][ T3700] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 408.186731][ T3700] cgroup_subtree_control_write+0xd19/0x1310 [ 408.192780][ T3700] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 408.198825][ T3700] ? __kasan_check_write+0x14/0x20 [ 408.204129][ T3700] ? _copy_from_iter+0x3fb/0xd60 [ 408.209420][ T3700] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 408.215781][ T3700] cgroup_file_write+0x28e/0x590 [ 408.220717][ T3700] ? cgroup_seqfile_stop+0xc0/0xc0 [ 408.225807][ T3700] ? mutex_trylock+0x180/0x180 [ 408.230724][ T3700] ? __kasan_check_write+0x14/0x20 [ 408.235814][ T3700] kernfs_fop_write_iter+0x2d0/0x410 [ 408.241113][ T3700] ? cgroup_seqfile_stop+0xc0/0xc0 [ 408.246560][ T3700] vfs_write+0xc4a/0xf80 [ 408.250895][ T3700] ? slab_free_freelist_hook+0xcc/0x1a0 [ 408.256598][ T3700] ? kernel_write+0x420/0x420 [ 408.261260][ T3700] ? do_sys_openat2+0x397/0x470 [ 408.266096][ T3700] ? __kasan_check_read+0x11/0x20 [ 408.271193][ T3700] ? __fdget_pos+0x27e/0x310 [ 408.275763][ T3700] ksys_write+0x198/0x2c0 [ 408.280181][ T3700] ? __ia32_sys_read+0x90/0x90 [ 408.285005][ T3700] ? debug_smp_processor_id+0x17/0x20 [ 408.290546][ T3700] __x64_sys_write+0x7b/0x90 [ 408.295145][ T3700] do_syscall_64+0x34/0x70 [ 408.299640][ T3700] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.305685][ T3700] RIP: 0033:0x7fbe3de25ae9 [ 408.310077][ T3700] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.329724][ T3700] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 408.338306][ T3700] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 408.346394][ T3700] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 408.354577][ T3700] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 408.362535][ T3700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 408.370588][ T3700] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000000 [ 408.380684][ T3701] FAULT_INJECTION: forcing a failure. [ 408.380684][ T3701] name failslab, interval 1, probability 0, space 0, times 0 [ 408.393503][ T3701] CPU: 0 PID: 3701 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 408.403903][ T3701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 408.414181][ T3701] Call Trace: [ 408.417568][ T3701] dump_stack_lvl+0x1e2/0x24b [ 408.422252][ T3701] ? panic+0x7d7/0x7d7 [ 408.426308][ T3701] ? bfq_pos_tree_add_move+0x43e/0x43e [ 408.431743][ T3701] ? find_next_bit+0xd6/0x120 [ 408.436453][ T3701] ? cpumask_next+0x11/0x30 [ 408.440953][ T3701] dump_stack+0x15/0x17 [ 408.445120][ T3701] should_fail+0x3c0/0x510 [ 408.449516][ T3701] ? percpu_ref_init+0xd0/0x340 [ 408.454360][ T3701] __should_failslab+0x9f/0xe0 [ 408.459104][ T3701] should_failslab+0x9/0x20 [ 408.463603][ T3701] kmem_cache_alloc_trace+0x3a/0x330 [ 408.468868][ T3701] percpu_ref_init+0xd0/0x340 [ 408.473542][ T3701] ? cgroup_setup_root+0xea0/0xea0 [ 408.478626][ T3701] cgroup_apply_control_enable+0x3a2/0x12f0 [ 408.484859][ T3701] ? cgroup_reconfigure+0xe0/0xe0 [ 408.489965][ T3701] cgroup_apply_control+0x8e/0x7e0 [ 408.495135][ T3701] ? css_next_child+0x160/0x160 [ 408.499972][ T3701] ? stack_trace_save+0x12d/0x1f0 [ 408.505026][ T3701] ? io_schedule+0x120/0x120 [ 408.509621][ T3701] ? kernfs_fop_write_iter+0x15e/0x410 [ 408.515146][ T3701] ? __kasan_check_write+0x14/0x20 [ 408.520408][ T3701] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 408.525704][ T3701] cgroup_subtree_control_write+0xd19/0x1310 [ 408.531665][ T3701] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 408.537623][ T3701] ? __kasan_check_write+0x14/0x20 [ 408.542797][ T3701] ? _copy_from_iter+0x3fb/0xd60 [ 408.547714][ T3701] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 408.553683][ T3701] cgroup_file_write+0x28e/0x590 [ 408.558594][ T3701] ? cgroup_seqfile_stop+0xc0/0xc0 [ 408.563766][ T3701] ? mutex_trylock+0x180/0x180 [ 408.568529][ T3701] ? __kasan_check_write+0x14/0x20 [ 408.573635][ T3701] kernfs_fop_write_iter+0x2d0/0x410 [ 408.578913][ T3701] ? cgroup_seqfile_stop+0xc0/0xc0 [ 408.584004][ T3701] vfs_write+0xc4a/0xf80 [ 408.588227][ T3701] ? slab_free_freelist_hook+0xcc/0x1a0 [ 408.593747][ T3701] ? kernel_write+0x420/0x420 [ 408.598504][ T3701] ? do_sys_openat2+0x397/0x470 [ 408.603510][ T3701] ? __kasan_check_read+0x11/0x20 [ 408.608666][ T3701] ? __fdget_pos+0x27e/0x310 [ 408.613354][ T3701] ksys_write+0x198/0x2c0 [ 408.617813][ T3701] ? __ia32_sys_read+0x90/0x90 [ 408.622572][ T3701] ? debug_smp_processor_id+0x17/0x20 [ 408.627926][ T3701] __x64_sys_write+0x7b/0x90 [ 408.632494][ T3701] do_syscall_64+0x34/0x70 [ 408.636882][ T3701] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.642759][ T3701] RIP: 0033:0x7fbe3de25ae9 [ 408.647292][ T3701] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 408.667692][ T3701] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 408.676524][ T3701] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 408.684755][ T3701] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 408.692892][ T3701] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 408.700869][ T3701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 408.708819][ T3701] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000000 [ 408.723712][ T3715] FAULT_INJECTION: forcing a failure. [ 408.723712][ T3715] name failslab, interval 1, probability 0, space 0, times 0 [ 408.736882][ T3715] CPU: 1 PID: 3715 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 408.748152][ T3715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 408.758195][ T3715] Call Trace: [ 408.761468][ T3715] dump_stack_lvl+0x1e2/0x24b [ 408.766129][ T3715] ? panic+0x7d7/0x7d7 [ 408.770176][ T3715] ? bfq_pos_tree_add_move+0x43e/0x43e [ 408.775639][ T3715] ? find_next_bit+0xd6/0x120 [ 408.780423][ T3715] ? cpumask_next+0x11/0x30 [ 408.784907][ T3715] dump_stack+0x15/0x17 [ 408.789041][ T3715] should_fail+0x3c0/0x510 [ 408.793536][ T3715] ? percpu_ref_init+0xd0/0x340 [ 408.798393][ T3715] __should_failslab+0x9f/0xe0 [ 408.803323][ T3715] should_failslab+0x9/0x20 [ 408.808058][ T3715] kmem_cache_alloc_trace+0x3a/0x330 [ 408.813325][ T3715] percpu_ref_init+0xd0/0x340 [ 408.817993][ T3715] ? cgroup_setup_root+0xea0/0xea0 [ 408.823203][ T3715] cgroup_apply_control_enable+0x3a2/0x12f0 [ 408.829180][ T3715] ? cgroup_reconfigure+0xe0/0xe0 [ 408.834348][ T3715] cgroup_apply_control+0x8e/0x7e0 [ 408.839450][ T3715] ? css_next_child+0x160/0x160 [ 408.844333][ T3715] ? stack_trace_save+0x12d/0x1f0 [ 408.849432][ T3715] ? io_schedule+0x120/0x120 [ 408.854013][ T3715] ? kernfs_fop_write_iter+0x15e/0x410 [ 408.859483][ T3715] ? __kasan_check_write+0x14/0x20 [ 408.864599][ T3715] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 408.869881][ T3715] cgroup_subtree_control_write+0xd19/0x1310 [ 408.876061][ T3715] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 408.882466][ T3715] ? __kasan_check_write+0x14/0x20 [ 408.887562][ T3715] ? _copy_from_iter+0x3fb/0xd60 [ 408.892478][ T3715] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 408.898557][ T3715] cgroup_file_write+0x28e/0x590 [ 408.903481][ T3715] ? cgroup_seqfile_stop+0xc0/0xc0 [ 408.908666][ T3715] ? mutex_trylock+0x180/0x180 [ 408.913509][ T3715] ? __kasan_check_write+0x14/0x20 [ 408.918598][ T3715] kernfs_fop_write_iter+0x2d0/0x410 [ 408.923861][ T3715] ? cgroup_seqfile_stop+0xc0/0xc0 [ 408.928949][ T3715] vfs_write+0xc4a/0xf80 [ 408.933258][ T3715] ? slab_free_freelist_hook+0xcc/0x1a0 [ 408.938809][ T3715] ? kernel_write+0x420/0x420 [ 408.943564][ T3715] ? do_sys_openat2+0x397/0x470 [ 408.948409][ T3715] ? __kasan_check_read+0x11/0x20 [ 408.953506][ T3715] ? __fdget_pos+0x27e/0x310 [ 408.958070][ T3715] ksys_write+0x198/0x2c0 [ 408.962562][ T3715] ? __ia32_sys_read+0x90/0x90 [ 408.967365][ T3715] ? debug_smp_processor_id+0x17/0x20 [ 408.972710][ T3715] __x64_sys_write+0x7b/0x90 [ 408.977285][ T3715] do_syscall_64+0x34/0x70 [ 408.981685][ T3715] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 408.987553][ T3715] RIP: 0033:0x7fbe3de25ae9 [ 408.991952][ T3715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.011642][ T3715] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 409.020133][ T3715] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 409.028177][ T3715] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 409.036147][ T3715] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 409.044094][ T3715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 409.052043][ T3715] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000000 [ 409.063839][ T3719] FAULT_INJECTION: forcing a failure. [ 409.063839][ T3719] name failslab, interval 1, probability 0, space 0, times 0 [ 409.076902][ T3719] CPU: 0 PID: 3719 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 409.087438][ T3719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 409.097874][ T3719] Call Trace: [ 409.101158][ T3719] dump_stack_lvl+0x1e2/0x24b [ 409.105933][ T3719] ? panic+0x7d7/0x7d7 [ 409.109990][ T3719] ? bfq_pos_tree_add_move+0x43e/0x43e [ 409.115452][ T3719] ? find_next_bit+0xd6/0x120 [ 409.120210][ T3719] ? cpumask_next+0x11/0x30 [ 409.124693][ T3719] dump_stack+0x15/0x17 [ 409.128849][ T3719] should_fail+0x3c0/0x510 [ 409.133244][ T3719] ? percpu_ref_init+0xd0/0x340 [ 409.138077][ T3719] __should_failslab+0x9f/0xe0 [ 409.142821][ T3719] should_failslab+0x9/0x20 [ 409.147304][ T3719] kmem_cache_alloc_trace+0x3a/0x330 [ 409.152588][ T3719] percpu_ref_init+0xd0/0x340 [ 409.157241][ T3719] ? cgroup_setup_root+0xea0/0xea0 [ 409.162527][ T3719] cgroup_apply_control_enable+0x3a2/0x12f0 [ 409.168831][ T3719] ? cgroup_reconfigure+0xe0/0xe0 [ 409.173915][ T3719] cgroup_apply_control+0x8e/0x7e0 [ 409.179098][ T3719] ? css_next_child+0x160/0x160 [ 409.183937][ T3719] ? stack_trace_save+0x12d/0x1f0 [ 409.188951][ T3719] ? io_schedule+0x120/0x120 [ 409.193540][ T3719] ? kernfs_fop_write_iter+0x15e/0x410 [ 409.199066][ T3719] ? __kasan_check_write+0x14/0x20 [ 409.204180][ T3719] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 409.209448][ T3719] cgroup_subtree_control_write+0xd19/0x1310 [ 409.215416][ T3719] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 409.221641][ T3719] ? __kasan_check_write+0x14/0x20 [ 409.226902][ T3719] ? _copy_from_iter+0x3fb/0xd60 [ 409.231992][ T3719] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 409.238031][ T3719] cgroup_file_write+0x28e/0x590 [ 409.242953][ T3719] ? cgroup_seqfile_stop+0xc0/0xc0 [ 409.248104][ T3719] ? mutex_trylock+0x180/0x180 [ 409.252847][ T3719] ? __kasan_check_write+0x14/0x20 [ 409.257945][ T3719] kernfs_fop_write_iter+0x2d0/0x410 [ 409.263322][ T3719] ? cgroup_seqfile_stop+0xc0/0xc0 [ 409.268410][ T3719] vfs_write+0xc4a/0xf80 [ 409.272624][ T3719] ? slab_free_freelist_hook+0xcc/0x1a0 [ 409.278154][ T3719] ? kernel_write+0x420/0x420 [ 409.282893][ T3719] ? do_sys_openat2+0x397/0x470 [ 409.287721][ T3719] ? __kasan_check_read+0x11/0x20 [ 409.292895][ T3719] ? __fdget_pos+0x27e/0x310 [ 409.297484][ T3719] ksys_write+0x198/0x2c0 [ 409.301854][ T3719] ? __kasan_check_write+0x14/0x20 [ 409.307049][ T3719] ? __ia32_sys_read+0x90/0x90 [ 409.311974][ T3719] ? debug_smp_processor_id+0x17/0x20 [ 409.317356][ T3719] __x64_sys_write+0x7b/0x90 [ 409.321954][ T3719] do_syscall_64+0x34/0x70 [ 409.326364][ T3719] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.332231][ T3719] RIP: 0033:0x7fbe3de25ae9 [ 409.336725][ T3719] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.357004][ T3719] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 409.365546][ T3719] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 409.373514][ T3719] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 409.381524][ T3719] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 409.389474][ T3719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 409.397440][ T3719] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000000 [ 409.406038][ T3706] FAULT_INJECTION: forcing a failure. [ 409.406038][ T3706] name failslab, interval 1, probability 0, space 0, times 0 [ 409.419273][ T3706] CPU: 0 PID: 3706 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 409.429945][ T3706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 409.440250][ T3706] Call Trace: [ 409.443525][ T3706] dump_stack_lvl+0x1e2/0x24b [ 409.448177][ T3706] ? panic+0x7d7/0x7d7 [ 409.452368][ T3706] ? bfq_pos_tree_add_move+0x43e/0x43e [ 409.457803][ T3706] ? find_next_bit+0xd6/0x120 [ 409.462454][ T3706] ? cpumask_next+0x11/0x30 [ 409.466930][ T3706] dump_stack+0x15/0x17 [ 409.471084][ T3706] should_fail+0x3c0/0x510 [ 409.475479][ T3706] ? percpu_ref_init+0xd0/0x340 [ 409.481238][ T3706] __should_failslab+0x9f/0xe0 [ 409.486030][ T3706] should_failslab+0x9/0x20 [ 409.490529][ T3706] kmem_cache_alloc_trace+0x3a/0x330 [ 409.495894][ T3706] percpu_ref_init+0xd0/0x340 [ 409.500562][ T3706] ? cgroup_setup_root+0xea0/0xea0 [ 409.505865][ T3706] cgroup_apply_control_enable+0x3a2/0x12f0 [ 409.511760][ T3706] ? cgroup_reconfigure+0xe0/0xe0 [ 409.516985][ T3706] cgroup_apply_control+0x8e/0x7e0 [ 409.522103][ T3706] ? css_next_child+0x160/0x160 [ 409.527052][ T3706] ? stack_trace_save+0x12d/0x1f0 [ 409.532237][ T3706] ? io_schedule+0x120/0x120 [ 409.536813][ T3706] ? kernfs_fop_write_iter+0x15e/0x410 [ 409.542259][ T3706] ? __kasan_check_write+0x14/0x20 [ 409.547356][ T3706] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 409.552640][ T3706] cgroup_subtree_control_write+0xd19/0x1310 [ 409.558622][ T3706] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 409.564601][ T3706] ? __kasan_check_write+0x14/0x20 [ 409.569950][ T3706] ? _copy_from_iter+0x3fb/0xd60 [ 409.574874][ T3706] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 409.580970][ T3706] cgroup_file_write+0x28e/0x590 [ 409.585888][ T3706] ? cgroup_seqfile_stop+0xc0/0xc0 [ 409.591087][ T3706] ? mutex_trylock+0x180/0x180 [ 409.596076][ T3706] ? __kasan_check_write+0x14/0x20 [ 409.601180][ T3706] kernfs_fop_write_iter+0x2d0/0x410 [ 409.606550][ T3706] ? cgroup_seqfile_stop+0xc0/0xc0 [ 409.611653][ T3706] vfs_write+0xc4a/0xf80 [ 409.615876][ T3706] ? slab_free_freelist_hook+0xcc/0x1a0 [ 409.621588][ T3706] ? kernel_write+0x420/0x420 [ 409.626360][ T3706] ? do_sys_openat2+0x397/0x470 [ 409.631194][ T3706] ? __kasan_check_read+0x11/0x20 [ 409.636226][ T3706] ? __fdget_pos+0x27e/0x310 [ 409.640885][ T3706] ksys_write+0x198/0x2c0 [ 409.645282][ T3706] ? __ia32_sys_read+0x90/0x90 [ 409.650025][ T3706] ? debug_smp_processor_id+0x17/0x20 [ 409.655474][ T3706] __x64_sys_write+0x7b/0x90 [ 409.660057][ T3706] do_syscall_64+0x34/0x70 [ 409.664453][ T3706] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 409.670423][ T3706] RIP: 0033:0x7fbe3de25ae9 [ 409.674819][ T3706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 409.694587][ T3706] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 409.703075][ T3706] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 409.711303][ T3706] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 409.719260][ T3706] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 409.727319][ T3706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 409.735282][ T3706] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000001 [ 409.744786][ T3714] FAULT_INJECTION: forcing a failure. [ 409.744786][ T3714] name failslab, interval 1, probability 0, space 0, times 0 [ 409.757925][ T3714] CPU: 0 PID: 3714 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 409.768373][ T3714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 409.778501][ T3714] Call Trace: [ 409.781798][ T3714] dump_stack_lvl+0x1e2/0x24b [ 409.786565][ T3714] ? panic+0x7d7/0x7d7 [ 409.790809][ T3714] ? bfq_pos_tree_add_move+0x43e/0x43e [ 409.796667][ T3714] ? find_next_bit+0xd6/0x120 [ 409.801332][ T3714] ? cpumask_next+0x11/0x30 [ 409.806227][ T3714] dump_stack+0x15/0x17 [ 409.810518][ T3714] should_fail+0x3c0/0x510 [ 409.814920][ T3714] ? percpu_ref_init+0xd0/0x340 [ 409.819762][ T3714] __should_failslab+0x9f/0xe0 [ 409.824896][ T3714] should_failslab+0x9/0x20 [ 409.829413][ T3714] kmem_cache_alloc_trace+0x3a/0x330 [ 409.834710][ T3714] percpu_ref_init+0xd0/0x340 [ 409.839500][ T3714] ? cgroup_setup_root+0xea0/0xea0 [ 409.844611][ T3714] cgroup_apply_control_enable+0x3a2/0x12f0 [ 409.850600][ T3714] ? cgroup_reconfigure+0xe0/0xe0 [ 409.855607][ T3714] cgroup_apply_control+0x8e/0x7e0 [ 409.860699][ T3714] ? css_next_child+0x160/0x160 [ 409.865617][ T3714] ? stack_trace_save+0x12d/0x1f0 [ 409.871152][ T3714] ? io_schedule+0x120/0x120 [ 409.875897][ T3714] ? kernfs_fop_write_iter+0x15e/0x410 [ 409.881352][ T3714] ? __kasan_check_write+0x14/0x20 [ 409.886456][ T3714] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 409.891727][ T3714] cgroup_subtree_control_write+0xd19/0x1310 [ 409.898033][ T3714] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 409.903997][ T3714] ? __kasan_check_write+0x14/0x20 [ 409.909184][ T3714] ? _copy_from_iter+0x3fb/0xd60 [ 409.914289][ T3714] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 409.920375][ T3714] cgroup_file_write+0x28e/0x590 [ 409.925302][ T3714] ? cgroup_seqfile_stop+0xc0/0xc0 [ 409.930426][ T3714] ? mutex_trylock+0x180/0x180 [ 409.935183][ T3714] ? __kasan_check_write+0x14/0x20 [ 409.940291][ T3714] kernfs_fop_write_iter+0x2d0/0x410 [ 409.945683][ T3714] ? cgroup_seqfile_stop+0xc0/0xc0 [ 409.950892][ T3714] vfs_write+0xc4a/0xf80 [ 409.955217][ T3714] ? slab_free_freelist_hook+0xcc/0x1a0 [ 409.960876][ T3714] ? kernel_write+0x420/0x420 [ 409.965632][ T3714] ? do_sys_openat2+0x397/0x470 [ 409.970493][ T3714] ? __kasan_check_read+0x11/0x20 [ 409.975604][ T3714] ? __fdget_pos+0x27e/0x310 [ 409.980175][ T3714] ksys_write+0x198/0x2c0 [ 409.984714][ T3714] ? __ia32_sys_read+0x90/0x90 [ 409.989474][ T3714] ? debug_smp_processor_id+0x17/0x20 [ 409.994835][ T3714] __x64_sys_write+0x7b/0x90 [ 409.999748][ T3714] do_syscall_64+0x34/0x70 [ 410.004152][ T3714] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 410.010041][ T3714] RIP: 0033:0x7fbe3de25ae9 [ 410.014508][ T3714] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.035436][ T3714] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 410.043831][ T3714] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 410.051799][ T3714] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 410.060127][ T3714] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 410.068199][ T3714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 410.076260][ T3714] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000000 [ 410.084778][ T3713] FAULT_INJECTION: forcing a failure. [ 410.084778][ T3713] name failslab, interval 1, probability 0, space 0, times 0 [ 410.099207][ T3713] CPU: 1 PID: 3713 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 410.109827][ T3713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 410.119964][ T3713] Call Trace: [ 410.123424][ T3713] dump_stack_lvl+0x1e2/0x24b [ 410.128459][ T3713] ? panic+0x7d7/0x7d7 [ 410.133135][ T3713] ? bfq_pos_tree_add_move+0x43e/0x43e [ 410.138748][ T3713] ? find_next_bit+0xd6/0x120 [ 410.144178][ T3713] ? cpumask_next+0x11/0x30 [ 410.148676][ T3713] dump_stack+0x15/0x17 [ 410.152839][ T3713] should_fail+0x3c0/0x510 [ 410.157393][ T3713] ? percpu_ref_init+0xd0/0x340 [ 410.162409][ T3713] __should_failslab+0x9f/0xe0 [ 410.167254][ T3713] should_failslab+0x9/0x20 [ 410.171976][ T3713] kmem_cache_alloc_trace+0x3a/0x330 [ 410.177255][ T3713] percpu_ref_init+0xd0/0x340 [ 410.182031][ T3713] ? cgroup_setup_root+0xea0/0xea0 [ 410.187134][ T3713] cgroup_apply_control_enable+0x3a2/0x12f0 [ 410.193034][ T3713] ? cgroup_reconfigure+0xe0/0xe0 [ 410.198055][ T3713] cgroup_apply_control+0x8e/0x7e0 [ 410.203146][ T3713] ? css_next_child+0x160/0x160 [ 410.208060][ T3713] ? stack_trace_save+0x12d/0x1f0 [ 410.213269][ T3713] ? io_schedule+0x120/0x120 [ 410.217840][ T3713] ? kernfs_fop_write_iter+0x15e/0x410 [ 410.223296][ T3713] ? __kasan_check_write+0x14/0x20 [ 410.228480][ T3713] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 410.233831][ T3713] cgroup_subtree_control_write+0xd19/0x1310 [ 410.239785][ T3713] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 410.245740][ T3713] ? __kasan_check_write+0x14/0x20 [ 410.250824][ T3713] ? _copy_from_iter+0x3fb/0xd60 [ 410.255758][ T3713] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 410.261995][ T3713] cgroup_file_write+0x28e/0x590 [ 410.267015][ T3713] ? cgroup_seqfile_stop+0xc0/0xc0 [ 410.272143][ T3713] ? mutex_trylock+0x180/0x180 [ 410.276983][ T3713] ? __kasan_check_write+0x14/0x20 [ 410.282074][ T3713] kernfs_fop_write_iter+0x2d0/0x410 [ 410.287341][ T3713] ? cgroup_seqfile_stop+0xc0/0xc0 [ 410.292548][ T3713] vfs_write+0xc4a/0xf80 [ 410.296968][ T3713] ? slab_free_freelist_hook+0xcc/0x1a0 [ 410.302536][ T3713] ? kernel_write+0x420/0x420 [ 410.307189][ T3713] ? do_sys_openat2+0x397/0x470 [ 410.312032][ T3713] ? __kasan_check_read+0x11/0x20 [ 410.317204][ T3713] ? __fdget_pos+0x27e/0x310 [ 410.321788][ T3713] ksys_write+0x198/0x2c0 [ 410.326120][ T3713] ? __ia32_sys_read+0x90/0x90 [ 410.330868][ T3713] ? debug_smp_processor_id+0x17/0x20 [ 410.336243][ T3713] __x64_sys_write+0x7b/0x90 [ 410.341044][ T3713] do_syscall_64+0x34/0x70 [ 410.345650][ T3713] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 410.351534][ T3713] RIP: 0033:0x7fbe3de25ae9 [ 410.356140][ T3713] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.376116][ T3713] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 410.384619][ T3713] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 410.392793][ T3713] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 410.400935][ T3713] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 410.409165][ T3713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 410.417135][ T3713] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000001 [ 410.425931][ T3720] FAULT_INJECTION: forcing a failure. [ 410.425931][ T3720] name failslab, interval 1, probability 0, space 0, times 0 [ 410.438999][ T3720] CPU: 0 PID: 3720 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 410.449391][ T3720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 410.459518][ T3720] Call Trace: [ 410.462801][ T3720] dump_stack_lvl+0x1e2/0x24b [ 410.467455][ T3720] ? panic+0x7d7/0x7d7 [ 410.471503][ T3720] ? bfq_pos_tree_add_move+0x43e/0x43e [ 410.476943][ T3720] ? find_next_bit+0xd6/0x120 [ 410.481793][ T3720] ? cpumask_next+0x11/0x30 [ 410.486285][ T3720] dump_stack+0x15/0x17 [ 410.490532][ T3720] should_fail+0x3c0/0x510 [ 410.495026][ T3720] ? percpu_ref_init+0xd0/0x340 [ 410.499870][ T3720] __should_failslab+0x9f/0xe0 [ 410.504700][ T3720] should_failslab+0x9/0x20 [ 410.509199][ T3720] kmem_cache_alloc_trace+0x3a/0x330 [ 410.514796][ T3720] percpu_ref_init+0xd0/0x340 [ 410.519475][ T3720] ? cgroup_setup_root+0xea0/0xea0 [ 410.524570][ T3720] cgroup_apply_control_enable+0x3a2/0x12f0 [ 410.530455][ T3720] ? cgroup_reconfigure+0xe0/0xe0 [ 410.535467][ T3720] cgroup_apply_control+0x8e/0x7e0 [ 410.540645][ T3720] ? css_next_child+0x160/0x160 [ 410.545624][ T3720] ? stack_trace_save+0x12d/0x1f0 [ 410.550688][ T3720] ? io_schedule+0x120/0x120 [ 410.555351][ T3720] ? kernfs_fop_write_iter+0x15e/0x410 [ 410.560890][ T3720] ? __kasan_check_write+0x14/0x20 [ 410.566223][ T3720] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 410.571496][ T3720] cgroup_subtree_control_write+0xd19/0x1310 [ 410.577573][ T3720] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 410.583578][ T3720] ? __kasan_check_write+0x14/0x20 [ 410.588691][ T3720] ? _copy_from_iter+0x3fb/0xd60 [ 410.593876][ T3720] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 410.600053][ T3720] cgroup_file_write+0x28e/0x590 [ 410.605506][ T3720] ? cgroup_seqfile_stop+0xc0/0xc0 [ 410.610612][ T3720] ? mutex_trylock+0x180/0x180 [ 410.615361][ T3720] ? __kasan_check_write+0x14/0x20 [ 410.620459][ T3720] kernfs_fop_write_iter+0x2d0/0x410 [ 410.625733][ T3720] ? cgroup_seqfile_stop+0xc0/0xc0 [ 410.630840][ T3720] vfs_write+0xc4a/0xf80 [ 410.635186][ T3720] ? slab_free_freelist_hook+0xcc/0x1a0 [ 410.640708][ T3720] ? kernel_write+0x420/0x420 [ 410.645380][ T3720] ? do_sys_openat2+0x397/0x470 [ 410.650569][ T3720] ? __kasan_check_read+0x11/0x20 [ 410.655581][ T3720] ? __fdget_pos+0x27e/0x310 [ 410.660160][ T3720] ksys_write+0x198/0x2c0 [ 410.664477][ T3720] ? __ia32_sys_read+0x90/0x90 [ 410.669461][ T3720] ? debug_smp_processor_id+0x17/0x20 [ 410.674925][ T3720] __x64_sys_write+0x7b/0x90 [ 410.679614][ T3720] do_syscall_64+0x34/0x70 [ 410.684026][ T3720] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 410.689897][ T3720] RIP: 0033:0x7fbe3de25ae9 [ 410.694290][ T3720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 410.714020][ T3720] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 410.722735][ T3720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 410.730960][ T3720] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 410.738913][ T3720] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 410.746878][ T3720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 410.754838][ T3720] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000000 [ 410.763489][ T3722] FAULT_INJECTION: forcing a failure. [ 410.763489][ T3722] name failslab, interval 1, probability 0, space 0, times 0 [ 410.776500][ T3722] CPU: 0 PID: 3722 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 410.787015][ T3722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 410.797082][ T3722] Call Trace: [ 410.800533][ T3722] dump_stack_lvl+0x1e2/0x24b [ 410.805262][ T3722] ? panic+0x7d7/0x7d7 [ 410.809512][ T3722] ? bfq_pos_tree_add_move+0x43e/0x43e [ 410.815066][ T3722] ? find_next_bit+0xd6/0x120 [ 410.819731][ T3722] ? cpumask_next+0x11/0x30 [ 410.824322][ T3722] dump_stack+0x15/0x17 [ 410.828473][ T3722] should_fail+0x3c0/0x510 [ 410.832963][ T3722] ? percpu_ref_init+0xd0/0x340 [ 410.837793][ T3722] __should_failslab+0x9f/0xe0 [ 410.842566][ T3722] should_failslab+0x9/0x20 [ 410.847054][ T3722] kmem_cache_alloc_trace+0x3a/0x330 [ 410.852349][ T3722] percpu_ref_init+0xd0/0x340 [ 410.857101][ T3722] ? cgroup_setup_root+0xea0/0xea0 [ 410.862353][ T3722] cgroup_apply_control_enable+0x3a2/0x12f0 [ 410.868297][ T3722] ? cgroup_reconfigure+0xe0/0xe0 [ 410.873411][ T3722] cgroup_apply_control+0x8e/0x7e0 [ 410.878593][ T3722] ? css_next_child+0x160/0x160 [ 410.887075][ T3722] ? stack_trace_save+0x12d/0x1f0 [ 410.892102][ T3722] ? io_schedule+0x120/0x120 [ 410.896780][ T3722] ? kernfs_fop_write_iter+0x15e/0x410 [ 410.902391][ T3722] ? __kasan_check_write+0x14/0x20 [ 410.907489][ T3722] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 410.912767][ T3722] cgroup_subtree_control_write+0xd19/0x1310 [ 410.918950][ T3722] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 410.924918][ T3722] ? __kasan_check_write+0x14/0x20 [ 410.930007][ T3722] ? _copy_from_iter+0x3fb/0xd60 [ 410.934931][ T3722] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 410.940889][ T3722] cgroup_file_write+0x28e/0x590 [ 410.946244][ T3722] ? cgroup_seqfile_stop+0xc0/0xc0 [ 410.951337][ T3722] ? mutex_trylock+0x180/0x180 [ 410.956171][ T3722] ? __kasan_check_write+0x14/0x20 [ 410.961278][ T3722] kernfs_fop_write_iter+0x2d0/0x410 [ 410.967162][ T3722] ? cgroup_seqfile_stop+0xc0/0xc0 [ 410.972274][ T3722] vfs_write+0xc4a/0xf80 [ 410.976511][ T3722] ? slab_free_freelist_hook+0xcc/0x1a0 [ 410.982070][ T3722] ? kernel_write+0x420/0x420 [ 410.986740][ T3722] ? do_sys_openat2+0x397/0x470 [ 410.991834][ T3722] ? __kasan_check_read+0x11/0x20 [ 410.996838][ T3722] ? __fdget_pos+0x27e/0x310 [ 411.001423][ T3722] ksys_write+0x198/0x2c0 [ 411.005752][ T3722] ? __ia32_sys_read+0x90/0x90 [ 411.010533][ T3722] ? debug_smp_processor_id+0x17/0x20 [ 411.016027][ T3722] __x64_sys_write+0x7b/0x90 [ 411.020661][ T3722] do_syscall_64+0x34/0x70 [ 411.025067][ T3722] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.030941][ T3722] RIP: 0033:0x7fbe3de25ae9 [ 411.035775][ T3722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.055528][ T3722] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 411.064183][ T3722] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 411.072149][ T3722] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 411.080113][ T3722] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 411.088429][ T3722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 411.096409][ T3722] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000001 [ 411.105235][ T3723] FAULT_INJECTION: forcing a failure. [ 411.105235][ T3723] name failslab, interval 1, probability 0, space 0, times 0 [ 411.119759][ T3723] CPU: 1 PID: 3723 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 411.130513][ T3723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 411.140643][ T3723] Call Trace: [ 411.143924][ T3723] dump_stack_lvl+0x1e2/0x24b [ 411.148611][ T3723] ? panic+0x7d7/0x7d7 [ 411.152804][ T3723] ? bfq_pos_tree_add_move+0x43e/0x43e [ 411.158362][ T3723] ? find_next_bit+0xd6/0x120 [ 411.163112][ T3723] ? cpumask_next+0x11/0x30 [ 411.167612][ T3723] dump_stack+0x15/0x17 [ 411.171767][ T3723] should_fail+0x3c0/0x510 [ 411.176303][ T3723] ? percpu_ref_init+0xd0/0x340 [ 411.181359][ T3723] __should_failslab+0x9f/0xe0 [ 411.186219][ T3723] should_failslab+0x9/0x20 [ 411.190973][ T3723] kmem_cache_alloc_trace+0x3a/0x330 [ 411.196263][ T3723] percpu_ref_init+0xd0/0x340 [ 411.201138][ T3723] ? cgroup_setup_root+0xea0/0xea0 [ 411.206286][ T3723] cgroup_apply_control_enable+0x3a2/0x12f0 [ 411.212272][ T3723] ? cgroup_reconfigure+0xe0/0xe0 [ 411.217588][ T3723] cgroup_apply_control+0x8e/0x7e0 [ 411.222841][ T3723] ? css_next_child+0x160/0x160 [ 411.228097][ T3723] ? stack_trace_save+0x12d/0x1f0 [ 411.233150][ T3723] ? io_schedule+0x120/0x120 [ 411.237823][ T3723] ? kernfs_fop_write_iter+0x15e/0x410 [ 411.243282][ T3723] ? __kasan_check_write+0x14/0x20 [ 411.248408][ T3723] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 411.253828][ T3723] cgroup_subtree_control_write+0xd19/0x1310 [ 411.259792][ T3723] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 411.265754][ T3723] ? __kasan_check_write+0x14/0x20 [ 411.270862][ T3723] ? _copy_from_iter+0x3fb/0xd60 [ 411.276053][ T3723] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 411.282012][ T3723] cgroup_file_write+0x28e/0x590 [ 411.286928][ T3723] ? cgroup_seqfile_stop+0xc0/0xc0 [ 411.292037][ T3723] ? mutex_trylock+0x180/0x180 [ 411.296785][ T3723] ? __kasan_check_write+0x14/0x20 [ 411.301887][ T3723] kernfs_fop_write_iter+0x2d0/0x410 [ 411.307245][ T3723] ? cgroup_seqfile_stop+0xc0/0xc0 [ 411.312458][ T3723] vfs_write+0xc4a/0xf80 [ 411.316962][ T3723] ? slab_free_freelist_hook+0xcc/0x1a0 [ 411.322496][ T3723] ? kernel_write+0x420/0x420 [ 411.327236][ T3723] ? do_sys_openat2+0x397/0x470 [ 411.332077][ T3723] ? __kasan_check_read+0x11/0x20 [ 411.337170][ T3723] ? __fdget_pos+0x27e/0x310 [ 411.341755][ T3723] ksys_write+0x198/0x2c0 [ 411.346184][ T3723] ? __ia32_sys_read+0x90/0x90 [ 411.351022][ T3723] ? debug_smp_processor_id+0x17/0x20 [ 411.356385][ T3723] __x64_sys_write+0x7b/0x90 [ 411.361156][ T3723] do_syscall_64+0x34/0x70 [ 411.365566][ T3723] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.372656][ T3723] RIP: 0033:0x7fbe3de25ae9 [ 411.377057][ T3723] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.396915][ T3723] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 411.405585][ T3723] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 411.413699][ T3723] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 411.421678][ T3723] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 411.429639][ T3723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 411.437842][ T3723] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000002 [ 411.446995][ T3724] FAULT_INJECTION: forcing a failure. [ 411.446995][ T3724] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 411.460708][ T3724] CPU: 1 PID: 3724 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 411.471127][ T3724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 411.481163][ T3724] Call Trace: [ 411.484446][ T3724] dump_stack_lvl+0x1e2/0x24b [ 411.489107][ T3724] ? bfq_pos_tree_add_move+0x43e/0x43e [ 411.494542][ T3724] ? stack_trace_save+0x12d/0x1f0 [ 411.499544][ T3724] dump_stack+0x15/0x17 [ 411.503677][ T3724] should_fail+0x3c0/0x510 [ 411.508069][ T3724] should_fail_alloc_page+0x50/0x60 [ 411.513266][ T3724] __alloc_pages_nodemask+0x1c0/0x890 [ 411.518611][ T3724] ? memcpy+0x56/0x70 [ 411.522573][ T3724] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 411.528188][ T3724] ? __mutex_lock+0xe24/0x1370 [ 411.532938][ T3724] allocate_slab+0x78/0x540 [ 411.537424][ T3724] ___slab_alloc+0x131/0x2e0 [ 411.542008][ T3724] ? pids_css_alloc+0x4e/0x120 [ 411.547163][ T3724] __slab_alloc+0x63/0xa0 [ 411.551474][ T3724] ? pids_css_alloc+0x4e/0x120 [ 411.556586][ T3724] kmem_cache_alloc_trace+0x20e/0x330 [ 411.562381][ T3724] ? pids_css_alloc+0x4e/0x120 [ 411.567269][ T3724] pids_css_alloc+0x4e/0x120 [ 411.571843][ T3724] cgroup_apply_control_enable+0x350/0x12f0 [ 411.577748][ T3724] ? cgroup_reconfigure+0xe0/0xe0 [ 411.582753][ T3724] cgroup_apply_control+0x8e/0x7e0 [ 411.587919][ T3724] ? css_next_child+0x160/0x160 [ 411.592763][ T3724] ? stack_trace_save+0x12d/0x1f0 [ 411.597779][ T3724] ? io_schedule+0x120/0x120 [ 411.602362][ T3724] ? kernfs_fop_write_iter+0x15e/0x410 [ 411.607887][ T3724] ? __kasan_check_write+0x14/0x20 [ 411.612979][ T3724] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 411.618263][ T3724] cgroup_subtree_control_write+0xd19/0x1310 [ 411.624461][ T3724] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 411.630510][ T3724] ? __kasan_check_write+0x14/0x20 [ 411.635600][ T3724] ? _copy_from_iter+0x3fb/0xd60 [ 411.640638][ T3724] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 411.646648][ T3724] cgroup_file_write+0x28e/0x590 [ 411.651717][ T3724] ? cgroup_seqfile_stop+0xc0/0xc0 [ 411.657071][ T3724] ? mutex_trylock+0x180/0x180 [ 411.661814][ T3724] ? __kasan_check_write+0x14/0x20 [ 411.666958][ T3724] kernfs_fop_write_iter+0x2d0/0x410 [ 411.672324][ T3724] ? cgroup_seqfile_stop+0xc0/0xc0 [ 411.677859][ T3724] vfs_write+0xc4a/0xf80 [ 411.682076][ T3724] ? slab_free_freelist_hook+0xcc/0x1a0 [ 411.687694][ T3724] ? kernel_write+0x420/0x420 [ 411.692352][ T3724] ? do_sys_openat2+0x397/0x470 [ 411.697356][ T3724] ? __kasan_check_read+0x11/0x20 [ 411.702444][ T3724] ? __fdget_pos+0x27e/0x310 [ 411.707239][ T3724] ksys_write+0x198/0x2c0 [ 411.711718][ T3724] ? __ia32_sys_read+0x90/0x90 [ 411.716486][ T3724] ? debug_smp_processor_id+0x17/0x20 [ 411.722140][ T3724] __x64_sys_write+0x7b/0x90 [ 411.726740][ T3724] do_syscall_64+0x34/0x70 [ 411.731248][ T3724] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 411.737401][ T3724] RIP: 0033:0x7fbe3de25ae9 [ 411.741807][ T3724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 411.761574][ T3724] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 411.770126][ T3724] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 411.778123][ T3724] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 411.786230][ T3724] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 411.794190][ T3724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 411.802660][ T3724] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000001 [ 411.811599][ T3721] FAULT_INJECTION: forcing a failure. [ 411.811599][ T3721] name failslab, interval 1, probability 0, space 0, times 0 [ 411.824429][ T3721] CPU: 0 PID: 3721 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 411.835794][ T3721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 411.845843][ T3721] Call Trace: [ 411.849137][ T3721] dump_stack_lvl+0x1e2/0x24b [ 411.853805][ T3721] ? panic+0x7d7/0x7d7 [ 411.857864][ T3721] ? bfq_pos_tree_add_move+0x43e/0x43e [ 411.863314][ T3721] ? find_next_bit+0xd6/0x120 [ 411.868344][ T3721] ? cpumask_next+0x11/0x30 [ 411.872840][ T3721] dump_stack+0x15/0x17 [ 411.877134][ T3721] should_fail+0x3c0/0x510 [ 411.881555][ T3721] ? percpu_ref_init+0xd0/0x340 [ 411.886464][ T3721] __should_failslab+0x9f/0xe0 [ 411.891325][ T3721] should_failslab+0x9/0x20 [ 411.895924][ T3721] kmem_cache_alloc_trace+0x3a/0x330 [ 411.901247][ T3721] percpu_ref_init+0xd0/0x340 [ 411.905998][ T3721] ? cgroup_setup_root+0xea0/0xea0 [ 411.911273][ T3721] cgroup_apply_control_enable+0x3a2/0x12f0 [ 411.918031][ T3721] ? cgroup_reconfigure+0xe0/0xe0 [ 411.923048][ T3721] cgroup_apply_control+0x8e/0x7e0 [ 411.928346][ T3721] ? css_next_child+0x160/0x160 [ 411.933557][ T3721] ? stack_trace_save+0x12d/0x1f0 [ 411.938838][ T3721] ? io_schedule+0x120/0x120 [ 411.943513][ T3721] ? kernfs_fop_write_iter+0x15e/0x410 [ 411.948967][ T3721] ? __kasan_check_write+0x14/0x20 [ 411.954201][ T3721] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 411.959847][ T3721] cgroup_subtree_control_write+0xd19/0x1310 [ 411.965843][ T3721] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 411.971811][ T3721] ? __kasan_check_write+0x14/0x20 [ 411.976904][ T3721] ? _copy_from_iter+0x3fb/0xd60 [ 411.981832][ T3721] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 411.987924][ T3721] cgroup_file_write+0x28e/0x590 [ 411.992877][ T3721] ? cgroup_seqfile_stop+0xc0/0xc0 [ 411.998168][ T3721] ? mutex_trylock+0x180/0x180 [ 412.002921][ T3721] ? __kasan_check_write+0x14/0x20 [ 412.008129][ T3721] kernfs_fop_write_iter+0x2d0/0x410 [ 412.013405][ T3721] ? cgroup_seqfile_stop+0xc0/0xc0 [ 412.018499][ T3721] vfs_write+0xc4a/0xf80 [ 412.022725][ T3721] ? slab_free_freelist_hook+0xcc/0x1a0 [ 412.028527][ T3721] ? kernel_write+0x420/0x420 [ 412.033198][ T3721] ? do_sys_openat2+0x397/0x470 [ 412.038299][ T3721] ? __kasan_check_read+0x11/0x20 [ 412.043302][ T3721] ? __fdget_pos+0x27e/0x310 [ 412.047999][ T3721] ksys_write+0x198/0x2c0 [ 412.052338][ T3721] ? __ia32_sys_read+0x90/0x90 [ 412.057648][ T3721] ? debug_smp_processor_id+0x17/0x20 [ 412.063012][ T3721] __x64_sys_write+0x7b/0x90 [ 412.067635][ T3721] do_syscall_64+0x34/0x70 [ 412.072042][ T3721] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.077914][ T3721] RIP: 0033:0x7fbe3de25ae9 [ 412.082496][ T3721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.102537][ T3721] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 412.111106][ T3721] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 412.119159][ T3721] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 412.127114][ T3721] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 412.135065][ T3721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 412.143022][ T3721] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000001 [ 412.152074][ T3725] FAULT_INJECTION: forcing a failure. [ 412.152074][ T3725] name failslab, interval 1, probability 0, space 0, times 0 [ 412.165394][ T3725] CPU: 0 PID: 3725 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 412.176263][ T3725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 412.186500][ T3725] Call Trace: [ 412.189778][ T3725] dump_stack_lvl+0x1e2/0x24b [ 412.194434][ T3725] ? panic+0x7d7/0x7d7 [ 412.198482][ T3725] ? bfq_pos_tree_add_move+0x43e/0x43e [ 412.204090][ T3725] ? find_next_bit+0xd6/0x120 [ 412.208744][ T3725] ? cpumask_next+0x11/0x30 [ 412.213227][ T3725] dump_stack+0x15/0x17 [ 412.217533][ T3725] should_fail+0x3c0/0x510 [ 412.222208][ T3725] ? percpu_ref_init+0xd0/0x340 [ 412.227057][ T3725] __should_failslab+0x9f/0xe0 [ 412.232209][ T3725] should_failslab+0x9/0x20 [ 412.236791][ T3725] kmem_cache_alloc_trace+0x3a/0x330 [ 412.242234][ T3725] percpu_ref_init+0xd0/0x340 [ 412.246890][ T3725] ? cgroup_setup_root+0xea0/0xea0 [ 412.251986][ T3725] cgroup_apply_control_enable+0x3a2/0x12f0 [ 412.258048][ T3725] ? cgroup_reconfigure+0xe0/0xe0 [ 412.263880][ T3725] cgroup_apply_control+0x8e/0x7e0 [ 412.269069][ T3725] ? css_next_child+0x160/0x160 [ 412.273899][ T3725] ? stack_trace_save+0x12d/0x1f0 [ 412.278903][ T3725] ? io_schedule+0x120/0x120 [ 412.283594][ T3725] ? kernfs_fop_write_iter+0x15e/0x410 [ 412.289043][ T3725] ? __kasan_check_write+0x14/0x20 [ 412.294143][ T3725] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 412.299496][ T3725] cgroup_subtree_control_write+0xd19/0x1310 [ 412.305457][ T3725] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 412.311414][ T3725] ? __kasan_check_write+0x14/0x20 [ 412.316516][ T3725] ? _copy_from_iter+0x3fb/0xd60 [ 412.321435][ T3725] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 412.327392][ T3725] cgroup_file_write+0x28e/0x590 [ 412.332838][ T3725] ? cgroup_seqfile_stop+0xc0/0xc0 [ 412.337954][ T3725] ? mutex_trylock+0x180/0x180 [ 412.342697][ T3725] ? __kasan_check_write+0x14/0x20 [ 412.347784][ T3725] kernfs_fop_write_iter+0x2d0/0x410 [ 412.353050][ T3725] ? cgroup_seqfile_stop+0xc0/0xc0 [ 412.358152][ T3725] vfs_write+0xc4a/0xf80 [ 412.362381][ T3725] ? slab_free_freelist_hook+0xcc/0x1a0 [ 412.367931][ T3725] ? kernel_write+0x420/0x420 [ 412.372602][ T3725] ? do_sys_openat2+0x397/0x470 [ 412.377435][ T3725] ? __kasan_check_read+0x11/0x20 [ 412.382453][ T3725] ? __fdget_pos+0x27e/0x310 [ 412.387017][ T3725] ksys_write+0x198/0x2c0 [ 412.391340][ T3725] ? __ia32_sys_read+0x90/0x90 [ 412.396087][ T3725] ? debug_smp_processor_id+0x17/0x20 [ 412.401442][ T3725] __x64_sys_write+0x7b/0x90 [ 412.406180][ T3725] do_syscall_64+0x34/0x70 [ 412.410834][ T3725] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.416727][ T3725] RIP: 0033:0x7fbe3de25ae9 [ 412.421156][ T3725] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.440833][ T3725] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 412.449223][ T3725] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 412.457205][ T3725] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 412.465276][ T3725] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 412.473503][ T3725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 412.481470][ T3725] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000002 [ 412.490166][ T3726] FAULT_INJECTION: forcing a failure. [ 412.490166][ T3726] name failslab, interval 1, probability 0, space 0, times 0 [ 412.502804][ T3726] CPU: 0 PID: 3726 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 412.513193][ T3726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 412.523230][ T3726] Call Trace: [ 412.526497][ T3726] dump_stack_lvl+0x1e2/0x24b [ 412.531152][ T3726] ? panic+0x7d7/0x7d7 [ 412.535345][ T3726] ? bfq_pos_tree_add_move+0x43e/0x43e [ 412.540836][ T3726] ? find_next_bit+0xd6/0x120 [ 412.545506][ T3726] ? cpumask_next+0x11/0x30 [ 412.550259][ T3726] dump_stack+0x15/0x17 [ 412.554395][ T3726] should_fail+0x3c0/0x510 [ 412.558884][ T3726] ? percpu_ref_init+0xd0/0x340 [ 412.563713][ T3726] __should_failslab+0x9f/0xe0 [ 412.568485][ T3726] should_failslab+0x9/0x20 [ 412.573154][ T3726] kmem_cache_alloc_trace+0x3a/0x330 [ 412.578599][ T3726] percpu_ref_init+0xd0/0x340 [ 412.583275][ T3726] ? cgroup_setup_root+0xea0/0xea0 [ 412.588414][ T3726] cgroup_apply_control_enable+0x3a2/0x12f0 [ 412.594288][ T3726] ? cgroup_reconfigure+0xe0/0xe0 [ 412.599433][ T3726] cgroup_apply_control+0x8e/0x7e0 [ 412.604645][ T3726] ? css_next_child+0x160/0x160 [ 412.609482][ T3726] ? stack_trace_save+0x12d/0x1f0 [ 412.614494][ T3726] ? io_schedule+0x120/0x120 [ 412.619073][ T3726] ? kernfs_fop_write_iter+0x15e/0x410 [ 412.624509][ T3726] ? __kasan_check_write+0x14/0x20 [ 412.629602][ T3726] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 412.634867][ T3726] cgroup_subtree_control_write+0xd19/0x1310 [ 412.640847][ T3726] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 412.646824][ T3726] ? __kasan_check_write+0x14/0x20 [ 412.652034][ T3726] ? _copy_from_iter+0x3fb/0xd60 [ 412.656954][ T3726] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 412.662929][ T3726] cgroup_file_write+0x28e/0x590 [ 412.667848][ T3726] ? cgroup_seqfile_stop+0xc0/0xc0 [ 412.673025][ T3726] ? mutex_trylock+0x180/0x180 [ 412.677811][ T3726] ? __kasan_check_write+0x14/0x20 [ 412.682920][ T3726] kernfs_fop_write_iter+0x2d0/0x410 [ 412.688205][ T3726] ? cgroup_seqfile_stop+0xc0/0xc0 [ 412.693306][ T3726] vfs_write+0xc4a/0xf80 [ 412.697600][ T3726] ? slab_free_freelist_hook+0xcc/0x1a0 [ 412.703132][ T3726] ? kernel_write+0x420/0x420 [ 412.707794][ T3726] ? do_sys_openat2+0x397/0x470 [ 412.712626][ T3726] ? __kasan_check_read+0x11/0x20 [ 412.717733][ T3726] ? __fdget_pos+0x27e/0x310 [ 412.722520][ T3726] ksys_write+0x198/0x2c0 [ 412.726919][ T3726] ? __ia32_sys_read+0x90/0x90 [ 412.731939][ T3726] ? debug_smp_processor_id+0x17/0x20 [ 412.737663][ T3726] __x64_sys_write+0x7b/0x90 [ 412.742442][ T3726] do_syscall_64+0x34/0x70 [ 412.746851][ T3726] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 412.752742][ T3726] RIP: 0033:0x7fbe3de25ae9 [ 412.757138][ T3726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 412.777144][ T3726] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 412.785642][ T3726] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 412.793809][ T3726] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 412.801850][ T3726] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 412.809802][ T3726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 412.817771][ T3726] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000001 [ 412.826749][ T3727] FAULT_INJECTION: forcing a failure. [ 412.826749][ T3727] name failslab, interval 1, probability 0, space 0, times 0 [ 412.839551][ T3727] CPU: 0 PID: 3727 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 412.850037][ T3727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 412.860097][ T3727] Call Trace: [ 412.863391][ T3727] dump_stack_lvl+0x1e2/0x24b [ 412.868140][ T3727] ? panic+0x7d7/0x7d7 [ 412.872253][ T3727] ? bfq_pos_tree_add_move+0x43e/0x43e [ 412.878324][ T3727] ? find_next_bit+0xd6/0x120 [ 412.883204][ T3727] ? cpumask_next+0x11/0x30 [ 412.887712][ T3727] dump_stack+0x15/0x17 [ 412.891856][ T3727] should_fail+0x3c0/0x510 [ 412.896351][ T3727] ? percpu_ref_init+0xd0/0x340 [ 412.901983][ T3727] __should_failslab+0x9f/0xe0 [ 412.906828][ T3727] should_failslab+0x9/0x20 [ 412.911331][ T3727] kmem_cache_alloc_trace+0x3a/0x330 [ 412.916603][ T3727] percpu_ref_init+0xd0/0x340 [ 412.921263][ T3727] ? cgroup_setup_root+0xea0/0xea0 [ 412.926449][ T3727] cgroup_apply_control_enable+0x3a2/0x12f0 [ 412.932326][ T3727] ? cgroup_reconfigure+0xe0/0xe0 [ 412.937508][ T3727] cgroup_apply_control+0x8e/0x7e0 [ 412.942871][ T3727] ? css_next_child+0x160/0x160 [ 412.947707][ T3727] ? stack_trace_save+0x12d/0x1f0 [ 412.952783][ T3727] ? io_schedule+0x120/0x120 [ 412.957366][ T3727] ? kernfs_fop_write_iter+0x15e/0x410 [ 412.962811][ T3727] ? __kasan_check_write+0x14/0x20 [ 412.967912][ T3727] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 412.973185][ T3727] cgroup_subtree_control_write+0xd19/0x1310 [ 412.979146][ T3727] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 412.985127][ T3727] ? __kasan_check_write+0x14/0x20 [ 412.990269][ T3727] ? _copy_from_iter+0x3fb/0xd60 [ 412.995298][ T3727] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 413.001344][ T3727] cgroup_file_write+0x28e/0x590 [ 413.006710][ T3727] ? cgroup_seqfile_stop+0xc0/0xc0 [ 413.011887][ T3727] ? mutex_trylock+0x180/0x180 [ 413.016629][ T3727] ? __kasan_check_write+0x14/0x20 [ 413.021733][ T3727] kernfs_fop_write_iter+0x2d0/0x410 [ 413.026996][ T3727] ? cgroup_seqfile_stop+0xc0/0xc0 [ 413.032088][ T3727] vfs_write+0xc4a/0xf80 [ 413.036483][ T3727] ? slab_free_freelist_hook+0xcc/0x1a0 [ 413.042010][ T3727] ? kernel_write+0x420/0x420 [ 413.046679][ T3727] ? do_sys_openat2+0x397/0x470 [ 413.051532][ T3727] ? __kasan_check_read+0x11/0x20 [ 413.056544][ T3727] ? __fdget_pos+0x27e/0x310 [ 413.061135][ T3727] ksys_write+0x198/0x2c0 [ 413.065535][ T3727] ? __ia32_sys_read+0x90/0x90 [ 413.070277][ T3727] ? debug_smp_processor_id+0x17/0x20 [ 413.075654][ T3727] __x64_sys_write+0x7b/0x90 [ 413.080311][ T3727] do_syscall_64+0x34/0x70 [ 413.084704][ T3727] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.090676][ T3727] RIP: 0033:0x7fbe3de25ae9 [ 413.095070][ T3727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.114653][ T3727] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 413.123044][ T3727] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 413.130996][ T3727] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 413.139114][ T3727] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 413.147239][ T3727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 413.155728][ T3727] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000002 [ 413.164660][ T3728] FAULT_INJECTION: forcing a failure. [ 413.164660][ T3728] name failslab, interval 1, probability 0, space 0, times 0 [ 413.178278][ T3728] CPU: 0 PID: 3728 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 413.189012][ T3728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 413.199420][ T3728] Call Trace: [ 413.203220][ T3728] dump_stack_lvl+0x1e2/0x24b [ 413.208085][ T3728] ? panic+0x7d7/0x7d7 [ 413.212238][ T3728] ? bfq_pos_tree_add_move+0x43e/0x43e [ 413.217693][ T3728] ? find_next_bit+0xd6/0x120 [ 413.222568][ T3728] ? cpumask_next+0x11/0x30 [ 413.227048][ T3728] dump_stack+0x15/0x17 [ 413.231290][ T3728] should_fail+0x3c0/0x510 [ 413.235684][ T3728] ? percpu_ref_init+0xd0/0x340 [ 413.240619][ T3728] __should_failslab+0x9f/0xe0 [ 413.245392][ T3728] should_failslab+0x9/0x20 [ 413.249891][ T3728] kmem_cache_alloc_trace+0x3a/0x330 [ 413.255178][ T3728] percpu_ref_init+0xd0/0x340 [ 413.259838][ T3728] ? cgroup_setup_root+0xea0/0xea0 [ 413.264971][ T3728] cgroup_apply_control_enable+0x3a2/0x12f0 [ 413.270938][ T3728] ? cgroup_reconfigure+0xe0/0xe0 [ 413.275943][ T3728] cgroup_apply_control+0x8e/0x7e0 [ 413.281311][ T3728] ? css_next_child+0x160/0x160 [ 413.286161][ T3728] ? stack_trace_save+0x12d/0x1f0 [ 413.291180][ T3728] ? io_schedule+0x120/0x120 [ 413.295833][ T3728] ? kernfs_fop_write_iter+0x15e/0x410 [ 413.301292][ T3728] ? __kasan_check_write+0x14/0x20 [ 413.306660][ T3728] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 413.311931][ T3728] cgroup_subtree_control_write+0xd19/0x1310 [ 413.317890][ T3728] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 413.323855][ T3728] ? __kasan_check_write+0x14/0x20 [ 413.328948][ T3728] ? _copy_from_iter+0x3fb/0xd60 [ 413.333866][ T3728] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 413.339910][ T3728] cgroup_file_write+0x28e/0x590 [ 413.344836][ T3728] ? cgroup_seqfile_stop+0xc0/0xc0 [ 413.349923][ T3728] ? mutex_trylock+0x180/0x180 [ 413.354776][ T3728] ? __kasan_check_write+0x14/0x20 [ 413.359867][ T3728] kernfs_fop_write_iter+0x2d0/0x410 [ 413.365128][ T3728] ? cgroup_seqfile_stop+0xc0/0xc0 [ 413.370256][ T3728] vfs_write+0xc4a/0xf80 [ 413.374492][ T3728] ? slab_free_freelist_hook+0xcc/0x1a0 [ 413.380021][ T3728] ? kernel_write+0x420/0x420 [ 413.384712][ T3728] ? do_sys_openat2+0x397/0x470 [ 413.389557][ T3728] ? __kasan_check_read+0x11/0x20 [ 413.394586][ T3728] ? __fdget_pos+0x27e/0x310 [ 413.399158][ T3728] ksys_write+0x198/0x2c0 [ 413.403485][ T3728] ? kvm_sched_clock_read+0x18/0x40 [ 413.408713][ T3728] ? sched_clock+0x3a/0x40 [ 413.413127][ T3728] ? __ia32_sys_read+0x90/0x90 [ 413.417964][ T3728] ? debug_smp_processor_id+0x17/0x20 [ 413.423312][ T3728] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 413.429373][ T3728] __x64_sys_write+0x7b/0x90 [ 413.434145][ T3728] do_syscall_64+0x34/0x70 [ 413.438629][ T3728] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.444500][ T3728] RIP: 0033:0x7fbe3de25ae9 [ 413.448903][ T3728] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.468960][ T3728] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 413.477450][ T3728] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 413.485415][ T3728] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 413.493371][ T3728] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 413.501330][ T3728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 413.509658][ T3728] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000003 [ 413.518296][ T3730] FAULT_INJECTION: forcing a failure. [ 413.518296][ T3730] name failslab, interval 1, probability 0, space 0, times 0 [ 413.532079][ T3730] CPU: 0 PID: 3730 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 413.542662][ T3730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 413.552703][ T3730] Call Trace: [ 413.555980][ T3730] dump_stack_lvl+0x1e2/0x24b [ 413.560761][ T3730] ? panic+0x7d7/0x7d7 [ 413.564822][ T3730] ? bfq_pos_tree_add_move+0x43e/0x43e [ 413.570260][ T3730] ? find_next_bit+0xd6/0x120 [ 413.575051][ T3730] ? cpumask_next+0x11/0x30 [ 413.579544][ T3730] dump_stack+0x15/0x17 [ 413.583858][ T3730] should_fail+0x3c0/0x510 [ 413.588520][ T3730] ? percpu_ref_init+0xd0/0x340 [ 413.593352][ T3730] __should_failslab+0x9f/0xe0 [ 413.598654][ T3730] should_failslab+0x9/0x20 [ 413.603145][ T3730] kmem_cache_alloc_trace+0x3a/0x330 [ 413.608439][ T3730] percpu_ref_init+0xd0/0x340 [ 413.613108][ T3730] ? cgroup_setup_root+0xea0/0xea0 [ 413.618212][ T3730] cgroup_apply_control_enable+0x3a2/0x12f0 [ 413.624095][ T3730] ? cgroup_reconfigure+0xe0/0xe0 [ 413.629402][ T3730] cgroup_apply_control+0x8e/0x7e0 [ 413.634933][ T3730] ? css_next_child+0x160/0x160 [ 413.639804][ T3730] ? stack_trace_save+0x12d/0x1f0 [ 413.644818][ T3730] ? io_schedule+0x120/0x120 [ 413.649477][ T3730] ? kernfs_fop_write_iter+0x15e/0x410 [ 413.655453][ T3730] ? __kasan_check_write+0x14/0x20 [ 413.660563][ T3730] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 413.666042][ T3730] cgroup_subtree_control_write+0xd19/0x1310 [ 413.672018][ T3730] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 413.678246][ T3730] ? __kasan_check_write+0x14/0x20 [ 413.683618][ T3730] ? _copy_from_iter+0x3fb/0xd60 [ 413.688727][ T3730] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 413.694839][ T3730] cgroup_file_write+0x28e/0x590 [ 413.699985][ T3730] ? cgroup_seqfile_stop+0xc0/0xc0 [ 413.705194][ T3730] ? mutex_trylock+0x180/0x180 [ 413.709950][ T3730] ? __kasan_check_write+0x14/0x20 [ 413.715053][ T3730] kernfs_fop_write_iter+0x2d0/0x410 [ 413.720418][ T3730] ? cgroup_seqfile_stop+0xc0/0xc0 [ 413.725711][ T3730] vfs_write+0xc4a/0xf80 [ 413.729939][ T3730] ? slab_free_freelist_hook+0xcc/0x1a0 [ 413.735483][ T3730] ? kernel_write+0x420/0x420 [ 413.740148][ T3730] ? do_sys_openat2+0x397/0x470 [ 413.744983][ T3730] ? __kasan_check_read+0x11/0x20 [ 413.749989][ T3730] ? __fdget_pos+0x27e/0x310 [ 413.754651][ T3730] ksys_write+0x198/0x2c0 [ 413.759077][ T3730] ? __ia32_sys_read+0x90/0x90 [ 413.763821][ T3730] ? debug_smp_processor_id+0x17/0x20 [ 413.769204][ T3730] __x64_sys_write+0x7b/0x90 [ 413.773946][ T3730] do_syscall_64+0x34/0x70 [ 413.778654][ T3730] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 413.784540][ T3730] RIP: 0033:0x7fbe3de25ae9 [ 413.789235][ T3730] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 413.809118][ T3730] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 413.817524][ T3730] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 413.825573][ T3730] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 413.833717][ T3730] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 413.841770][ T3730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 413.850373][ T3730] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000002 [ 413.859232][ T3732] FAULT_INJECTION: forcing a failure. [ 413.859232][ T3732] name failslab, interval 1, probability 0, space 0, times 0 [ 413.872667][ T3732] CPU: 1 PID: 3732 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 413.883254][ T3732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 413.893460][ T3732] Call Trace: [ 413.896736][ T3732] dump_stack_lvl+0x1e2/0x24b [ 413.901406][ T3732] ? panic+0x7d7/0x7d7 [ 413.905537][ T3732] ? bfq_pos_tree_add_move+0x43e/0x43e [ 413.911068][ T3732] ? find_next_bit+0xd6/0x120 [ 413.915730][ T3732] ? cpumask_next+0x11/0x30 [ 413.920210][ T3732] dump_stack+0x15/0x17 [ 413.924346][ T3732] should_fail+0x3c0/0x510 [ 413.928751][ T3732] ? percpu_ref_init+0xd0/0x340 [ 413.933575][ T3732] __should_failslab+0x9f/0xe0 [ 413.938319][ T3732] should_failslab+0x9/0x20 [ 413.942802][ T3732] kmem_cache_alloc_trace+0x3a/0x330 [ 413.948064][ T3732] percpu_ref_init+0xd0/0x340 [ 413.952717][ T3732] ? cgroup_setup_root+0xea0/0xea0 [ 413.957804][ T3732] cgroup_apply_control_enable+0x3a2/0x12f0 [ 413.963768][ T3732] ? cgroup_reconfigure+0xe0/0xe0 [ 413.968881][ T3732] cgroup_apply_control+0x8e/0x7e0 [ 413.973982][ T3732] ? css_next_child+0x160/0x160 [ 413.978926][ T3732] ? stack_trace_save+0x12d/0x1f0 [ 413.983944][ T3732] ? io_schedule+0x120/0x120 [ 413.988623][ T3732] ? kernfs_fop_write_iter+0x15e/0x410 [ 413.994084][ T3732] ? __kasan_check_write+0x14/0x20 [ 413.999280][ T3732] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 414.004539][ T3732] cgroup_subtree_control_write+0xd19/0x1310 [ 414.010495][ T3732] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 414.016449][ T3732] ? __kasan_check_write+0x14/0x20 [ 414.021716][ T3732] ? _copy_from_iter+0x3fb/0xd60 [ 414.026647][ T3732] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 414.032600][ T3732] cgroup_file_write+0x28e/0x590 [ 414.037604][ T3732] ? cgroup_seqfile_stop+0xc0/0xc0 [ 414.042792][ T3732] ? mutex_trylock+0x180/0x180 [ 414.047555][ T3732] ? __kasan_check_write+0x14/0x20 [ 414.052651][ T3732] kernfs_fop_write_iter+0x2d0/0x410 [ 414.057922][ T3732] ? cgroup_seqfile_stop+0xc0/0xc0 [ 414.063105][ T3732] vfs_write+0xc4a/0xf80 [ 414.067321][ T3732] ? slab_free_freelist_hook+0xcc/0x1a0 [ 414.072842][ T3732] ? kernel_write+0x420/0x420 [ 414.077504][ T3732] ? do_sys_openat2+0x397/0x470 [ 414.082436][ T3732] ? __kasan_check_read+0x11/0x20 [ 414.087452][ T3732] ? __fdget_pos+0x27e/0x310 [ 414.092127][ T3732] ksys_write+0x198/0x2c0 [ 414.096447][ T3732] ? __ia32_sys_read+0x90/0x90 [ 414.101194][ T3732] ? debug_smp_processor_id+0x17/0x20 [ 414.106541][ T3732] __x64_sys_write+0x7b/0x90 [ 414.111127][ T3732] do_syscall_64+0x34/0x70 [ 414.115520][ T3732] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.121403][ T3732] RIP: 0033:0x7fbe3de25ae9 [ 414.125805][ T3732] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.145563][ T3732] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 414.153953][ T3732] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 414.162006][ T3732] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 414.170148][ T3732] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 414.178115][ T3732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 414.186075][ T3732] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000002 [ 414.196681][ T3733] FAULT_INJECTION: forcing a failure. [ 414.196681][ T3733] name failslab, interval 1, probability 0, space 0, times 0 [ 414.209467][ T3733] CPU: 1 PID: 3733 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 414.221551][ T3733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 414.231808][ T3733] Call Trace: [ 414.235106][ T3733] dump_stack_lvl+0x1e2/0x24b [ 414.239784][ T3733] ? panic+0x7d7/0x7d7 [ 414.243932][ T3733] ? bfq_pos_tree_add_move+0x43e/0x43e [ 414.249480][ T3733] ? find_next_bit+0xd6/0x120 [ 414.254240][ T3733] ? cpumask_next+0x11/0x30 [ 414.258939][ T3733] dump_stack+0x15/0x17 [ 414.263086][ T3733] should_fail+0x3c0/0x510 [ 414.267492][ T3733] ? percpu_ref_init+0xd0/0x340 [ 414.272428][ T3733] __should_failslab+0x9f/0xe0 [ 414.277349][ T3733] should_failslab+0x9/0x20 [ 414.281846][ T3733] kmem_cache_alloc_trace+0x3a/0x330 [ 414.287224][ T3733] percpu_ref_init+0xd0/0x340 [ 414.291895][ T3733] ? cgroup_setup_root+0xea0/0xea0 [ 414.297158][ T3733] cgroup_apply_control_enable+0x3a2/0x12f0 [ 414.303152][ T3733] ? cgroup_reconfigure+0xe0/0xe0 [ 414.308265][ T3733] cgroup_apply_control+0x8e/0x7e0 [ 414.313373][ T3733] ? css_next_child+0x160/0x160 [ 414.318211][ T3733] ? stack_trace_save+0x12d/0x1f0 [ 414.323225][ T3733] ? io_schedule+0x120/0x120 [ 414.327795][ T3733] ? kernfs_fop_write_iter+0x15e/0x410 [ 414.333257][ T3733] ? __kasan_check_write+0x14/0x20 [ 414.338470][ T3733] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 414.343741][ T3733] cgroup_subtree_control_write+0xd19/0x1310 [ 414.349704][ T3733] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 414.355703][ T3733] ? __kasan_check_write+0x14/0x20 [ 414.360818][ T3733] ? _copy_from_iter+0x3fb/0xd60 [ 414.365929][ T3733] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 414.371886][ T3733] cgroup_file_write+0x28e/0x590 [ 414.376804][ T3733] ? cgroup_seqfile_stop+0xc0/0xc0 [ 414.381923][ T3733] ? mutex_trylock+0x180/0x180 [ 414.386859][ T3733] ? __kasan_check_write+0x14/0x20 [ 414.391974][ T3733] kernfs_fop_write_iter+0x2d0/0x410 [ 414.397255][ T3733] ? cgroup_seqfile_stop+0xc0/0xc0 [ 414.402519][ T3733] vfs_write+0xc4a/0xf80 [ 414.406811][ T3733] ? slab_free_freelist_hook+0xcc/0x1a0 [ 414.412350][ T3733] ? kernel_write+0x420/0x420 [ 414.417101][ T3733] ? do_sys_openat2+0x397/0x470 [ 414.422022][ T3733] ? __kasan_check_read+0x11/0x20 [ 414.427271][ T3733] ? __fdget_pos+0x27e/0x310 [ 414.431855][ T3733] ksys_write+0x198/0x2c0 [ 414.436271][ T3733] ? __ia32_sys_read+0x90/0x90 [ 414.441107][ T3733] ? debug_smp_processor_id+0x17/0x20 [ 414.448211][ T3733] __x64_sys_write+0x7b/0x90 [ 414.452807][ T3733] do_syscall_64+0x34/0x70 [ 414.457339][ T3733] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.463394][ T3733] RIP: 0033:0x7fbe3de25ae9 [ 414.467804][ T3733] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.487984][ T3733] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 414.496569][ T3733] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 414.505258][ T3733] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 414.513258][ T3733] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 414.521315][ T3733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 414.529277][ T3733] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000003 [ 414.540049][ T3729] FAULT_INJECTION: forcing a failure. [ 414.540049][ T3729] name failslab, interval 1, probability 0, space 0, times 0 [ 414.553354][ T3729] CPU: 0 PID: 3729 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 414.564012][ T3729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 414.574056][ T3729] Call Trace: [ 414.577446][ T3729] dump_stack_lvl+0x1e2/0x24b [ 414.582295][ T3729] ? panic+0x7d7/0x7d7 [ 414.586356][ T3729] ? bfq_pos_tree_add_move+0x43e/0x43e [ 414.591891][ T3729] ? find_next_bit+0xd6/0x120 [ 414.596557][ T3729] ? cpumask_next+0x11/0x30 [ 414.601306][ T3729] dump_stack+0x15/0x17 [ 414.605901][ T3729] should_fail+0x3c0/0x510 [ 414.610307][ T3729] ? percpu_ref_init+0xd0/0x340 [ 414.615226][ T3729] __should_failslab+0x9f/0xe0 [ 414.620327][ T3729] should_failslab+0x9/0x20 [ 414.624826][ T3729] kmem_cache_alloc_trace+0x3a/0x330 [ 414.630089][ T3729] percpu_ref_init+0xd0/0x340 [ 414.634918][ T3729] ? cgroup_setup_root+0xea0/0xea0 [ 414.640105][ T3729] cgroup_apply_control_enable+0x3a2/0x12f0 [ 414.646306][ T3729] ? cgroup_reconfigure+0xe0/0xe0 [ 414.651754][ T3729] cgroup_apply_control+0x8e/0x7e0 [ 414.656959][ T3729] ? css_next_child+0x160/0x160 [ 414.661896][ T3729] ? stack_trace_save+0x12d/0x1f0 [ 414.666974][ T3729] ? io_schedule+0x120/0x120 [ 414.671772][ T3729] ? kernfs_fop_write_iter+0x15e/0x410 [ 414.677217][ T3729] ? __kasan_check_write+0x14/0x20 [ 414.682321][ T3729] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 414.687584][ T3729] cgroup_subtree_control_write+0xd19/0x1310 [ 414.693551][ T3729] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 414.699518][ T3729] ? __kasan_check_write+0x14/0x20 [ 414.704605][ T3729] ? _copy_from_iter+0x3fb/0xd60 [ 414.710000][ T3729] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 414.716055][ T3729] cgroup_file_write+0x28e/0x590 [ 414.721094][ T3729] ? cgroup_seqfile_stop+0xc0/0xc0 [ 414.726384][ T3729] ? mutex_trylock+0x180/0x180 [ 414.731169][ T3729] ? __kasan_check_write+0x14/0x20 [ 414.736662][ T3729] kernfs_fop_write_iter+0x2d0/0x410 [ 414.741944][ T3729] ? cgroup_seqfile_stop+0xc0/0xc0 [ 414.747065][ T3729] vfs_write+0xc4a/0xf80 [ 414.751314][ T3729] ? slab_free_freelist_hook+0xcc/0x1a0 [ 414.757123][ T3729] ? kernel_write+0x420/0x420 [ 414.761776][ T3729] ? do_sys_openat2+0x397/0x470 [ 414.766602][ T3729] ? __kasan_check_read+0x11/0x20 [ 414.771656][ T3729] ? __fdget_pos+0x27e/0x310 [ 414.776223][ T3729] ksys_write+0x198/0x2c0 [ 414.780911][ T3729] ? __ia32_sys_read+0x90/0x90 [ 414.785662][ T3729] ? debug_smp_processor_id+0x17/0x20 [ 414.791013][ T3729] __x64_sys_write+0x7b/0x90 [ 414.795578][ T3729] do_syscall_64+0x34/0x70 [ 414.799972][ T3729] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 414.806196][ T3729] RIP: 0033:0x7fbe3de25ae9 [ 414.810615][ T3729] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 414.830603][ T3729] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 414.839648][ T3729] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 414.847797][ T3729] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 414.855755][ T3729] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 414.863900][ T3729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 414.871948][ T3729] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000002 [ 414.881297][ T3731] FAULT_INJECTION: forcing a failure. [ 414.881297][ T3731] name failslab, interval 1, probability 0, space 0, times 0 [ 414.894282][ T3731] CPU: 1 PID: 3731 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 414.904981][ T3731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 414.915039][ T3731] Call Trace: [ 414.918331][ T3731] dump_stack_lvl+0x1e2/0x24b [ 414.923151][ T3731] ? panic+0x7d7/0x7d7 [ 414.927216][ T3731] ? bfq_pos_tree_add_move+0x43e/0x43e [ 414.932678][ T3731] ? find_next_bit+0xd6/0x120 [ 414.937488][ T3731] ? cpumask_next+0x11/0x30 [ 414.942243][ T3731] dump_stack+0x15/0x17 [ 414.946480][ T3731] should_fail+0x3c0/0x510 [ 414.951233][ T3731] ? percpu_ref_init+0xd0/0x340 [ 414.956107][ T3731] __should_failslab+0x9f/0xe0 [ 414.961164][ T3731] should_failslab+0x9/0x20 [ 414.965744][ T3731] kmem_cache_alloc_trace+0x3a/0x330 [ 414.971105][ T3731] percpu_ref_init+0xd0/0x340 [ 414.976919][ T3731] ? cgroup_setup_root+0xea0/0xea0 [ 414.982036][ T3731] cgroup_apply_control_enable+0x3a2/0x12f0 [ 414.988167][ T3731] ? cgroup_reconfigure+0xe0/0xe0 [ 414.993176][ T3731] cgroup_apply_control+0x8e/0x7e0 [ 414.998311][ T3731] ? css_next_child+0x160/0x160 [ 415.003146][ T3731] ? io_schedule+0x120/0x120 [ 415.007713][ T3731] ? kernfs_fop_write_iter+0x15e/0x410 [ 415.013160][ T3731] ? __kasan_check_write+0x14/0x20 [ 415.019208][ T3731] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 415.024486][ T3731] cgroup_subtree_control_write+0xd19/0x1310 [ 415.030455][ T3731] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 415.036595][ T3731] ? __kasan_check_write+0x14/0x20 [ 415.041772][ T3731] ? _copy_from_iter+0x3fb/0xd60 [ 415.046687][ T3731] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 415.052653][ T3731] cgroup_file_write+0x28e/0x590 [ 415.057833][ T3731] ? cgroup_seqfile_stop+0xc0/0xc0 [ 415.063094][ T3731] ? mutex_trylock+0x180/0x180 [ 415.067844][ T3731] ? __kasan_check_write+0x14/0x20 [ 415.072928][ T3731] kernfs_fop_write_iter+0x2d0/0x410 [ 415.078201][ T3731] ? cgroup_seqfile_stop+0xc0/0xc0 [ 415.083288][ T3731] vfs_write+0xc4a/0xf80 [ 415.087727][ T3731] ? kernel_write+0x420/0x420 [ 415.092660][ T3731] ? do_sys_openat2+0x397/0x470 [ 415.097678][ T3731] ? __kasan_check_read+0x11/0x20 [ 415.102853][ T3731] ? __fdget_pos+0x27e/0x310 [ 415.107511][ T3731] ksys_write+0x198/0x2c0 [ 415.111925][ T3731] ? __ia32_sys_read+0x90/0x90 [ 415.116933][ T3731] ? debug_smp_processor_id+0x17/0x20 [ 415.122282][ T3731] __x64_sys_write+0x7b/0x90 [ 415.126856][ T3731] do_syscall_64+0x34/0x70 [ 415.131252][ T3731] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.137129][ T3731] RIP: 0033:0x7fbe3de25ae9 [ 415.141526][ T3731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.161198][ T3731] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 415.169585][ T3731] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 415.177532][ T3731] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 415.185478][ T3731] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 415.193450][ T3731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 415.201484][ T3731] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000003 [ 415.210188][ T3735] FAULT_INJECTION: forcing a failure. [ 415.210188][ T3735] name failslab, interval 1, probability 0, space 0, times 0 [ 415.222921][ T3735] CPU: 0 PID: 3735 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 415.233432][ T3735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 415.244675][ T3735] Call Trace: [ 415.247949][ T3735] dump_stack_lvl+0x1e2/0x24b [ 415.253039][ T3735] ? panic+0x7d7/0x7d7 [ 415.257105][ T3735] ? bfq_pos_tree_add_move+0x43e/0x43e [ 415.262549][ T3735] ? find_next_bit+0xd6/0x120 [ 415.267211][ T3735] ? cpumask_next+0x11/0x30 [ 415.271702][ T3735] dump_stack+0x15/0x17 [ 415.275846][ T3735] should_fail+0x3c0/0x510 [ 415.280245][ T3735] ? percpu_ref_init+0xd0/0x340 [ 415.285094][ T3735] __should_failslab+0x9f/0xe0 [ 415.289844][ T3735] should_failslab+0x9/0x20 [ 415.294325][ T3735] kmem_cache_alloc_trace+0x3a/0x330 [ 415.299680][ T3735] percpu_ref_init+0xd0/0x340 [ 415.304514][ T3735] ? cgroup_setup_root+0xea0/0xea0 [ 415.309693][ T3735] cgroup_apply_control_enable+0x3a2/0x12f0 [ 415.315580][ T3735] ? cgroup_reconfigure+0xe0/0xe0 [ 415.320678][ T3735] cgroup_apply_control+0x8e/0x7e0 [ 415.325771][ T3735] ? css_next_child+0x160/0x160 [ 415.330605][ T3735] ? stack_trace_save+0x12d/0x1f0 [ 415.335639][ T3735] ? io_schedule+0x120/0x120 [ 415.340477][ T3735] ? kernfs_fop_write_iter+0x15e/0x410 [ 415.346021][ T3735] ? __kasan_check_write+0x14/0x20 [ 415.351200][ T3735] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 415.356746][ T3735] cgroup_subtree_control_write+0xd19/0x1310 [ 415.362713][ T3735] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 415.368701][ T3735] ? __kasan_check_write+0x14/0x20 [ 415.373794][ T3735] ? _copy_from_iter+0x3fb/0xd60 [ 415.378728][ T3735] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 415.384702][ T3735] cgroup_file_write+0x28e/0x590 [ 415.389616][ T3735] ? cgroup_seqfile_stop+0xc0/0xc0 [ 415.394790][ T3735] ? mutex_trylock+0x180/0x180 [ 415.399743][ T3735] ? __kasan_check_write+0x14/0x20 [ 415.404832][ T3735] kernfs_fop_write_iter+0x2d0/0x410 [ 415.410268][ T3735] ? cgroup_seqfile_stop+0xc0/0xc0 [ 415.415358][ T3735] vfs_write+0xc4a/0xf80 [ 415.419587][ T3735] ? slab_free_freelist_hook+0xcc/0x1a0 [ 415.425113][ T3735] ? kernel_write+0x420/0x420 [ 415.429781][ T3735] ? do_sys_openat2+0x397/0x470 [ 415.434619][ T3735] ? __kasan_check_read+0x11/0x20 [ 415.439629][ T3735] ? __fdget_pos+0x27e/0x310 [ 415.444220][ T3735] ksys_write+0x198/0x2c0 [ 415.448584][ T3735] ? __ia32_sys_read+0x90/0x90 [ 415.453389][ T3735] ? debug_smp_processor_id+0x17/0x20 [ 415.458856][ T3735] __x64_sys_write+0x7b/0x90 [ 415.463526][ T3735] do_syscall_64+0x34/0x70 [ 415.467916][ T3735] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.473879][ T3735] RIP: 0033:0x7fbe3de25ae9 [ 415.478269][ T3735] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.497957][ T3735] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 415.506560][ T3735] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 415.514527][ T3735] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 415.522486][ T3735] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 415.530439][ T3735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 415.538386][ T3735] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000003 [ 415.547342][ T3734] FAULT_INJECTION: forcing a failure. [ 415.547342][ T3734] name failslab, interval 1, probability 0, space 0, times 0 [ 415.560221][ T3734] CPU: 1 PID: 3734 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 415.570698][ T3734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 415.580994][ T3734] Call Trace: [ 415.584277][ T3734] dump_stack_lvl+0x1e2/0x24b [ 415.588938][ T3734] ? panic+0x7d7/0x7d7 [ 415.593068][ T3734] ? bfq_pos_tree_add_move+0x43e/0x43e [ 415.598499][ T3734] ? find_next_bit+0xd6/0x120 [ 415.603165][ T3734] ? cpumask_next+0x11/0x30 [ 415.607652][ T3734] dump_stack+0x15/0x17 [ 415.611795][ T3734] should_fail+0x3c0/0x510 [ 415.616198][ T3734] ? percpu_ref_init+0xd0/0x340 [ 415.621106][ T3734] __should_failslab+0x9f/0xe0 [ 415.625963][ T3734] should_failslab+0x9/0x20 [ 415.630441][ T3734] kmem_cache_alloc_trace+0x3a/0x330 [ 415.635700][ T3734] percpu_ref_init+0xd0/0x340 [ 415.640360][ T3734] ? cgroup_setup_root+0xea0/0xea0 [ 415.645443][ T3734] cgroup_apply_control_enable+0x3a2/0x12f0 [ 415.651344][ T3734] ? cgroup_reconfigure+0xe0/0xe0 [ 415.656540][ T3734] cgroup_apply_control+0x8e/0x7e0 [ 415.661669][ T3734] ? css_next_child+0x160/0x160 [ 415.666503][ T3734] ? stack_trace_save+0x12d/0x1f0 [ 415.671634][ T3734] ? io_schedule+0x120/0x120 [ 415.676210][ T3734] ? kernfs_fop_write_iter+0x15e/0x410 [ 415.681668][ T3734] ? __kasan_check_write+0x14/0x20 [ 415.686764][ T3734] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 415.692261][ T3734] cgroup_subtree_control_write+0xd19/0x1310 [ 415.698241][ T3734] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 415.704216][ T3734] ? __kasan_check_write+0x14/0x20 [ 415.709582][ T3734] ? _copy_from_iter+0x3fb/0xd60 [ 415.714621][ T3734] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 415.720582][ T3734] cgroup_file_write+0x28e/0x590 [ 415.725502][ T3734] ? cgroup_seqfile_stop+0xc0/0xc0 [ 415.730779][ T3734] ? mutex_trylock+0x180/0x180 [ 415.735598][ T3734] ? __kasan_check_write+0x14/0x20 [ 415.740866][ T3734] kernfs_fop_write_iter+0x2d0/0x410 [ 415.746141][ T3734] ? cgroup_seqfile_stop+0xc0/0xc0 [ 415.751442][ T3734] vfs_write+0xc4a/0xf80 [ 415.755674][ T3734] ? slab_free_freelist_hook+0xcc/0x1a0 [ 415.761906][ T3734] ? kernel_write+0x420/0x420 [ 415.766660][ T3734] ? do_sys_openat2+0x397/0x470 [ 415.771496][ T3734] ? __kasan_check_read+0x11/0x20 [ 415.776513][ T3734] ? __fdget_pos+0x27e/0x310 [ 415.781087][ T3734] ksys_write+0x198/0x2c0 [ 415.785404][ T3734] ? __ia32_sys_read+0x90/0x90 [ 415.790153][ T3734] ? debug_smp_processor_id+0x17/0x20 [ 415.795531][ T3734] __x64_sys_write+0x7b/0x90 [ 415.800099][ T3734] do_syscall_64+0x34/0x70 [ 415.804489][ T3734] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 415.810353][ T3734] RIP: 0033:0x7fbe3de25ae9 [ 415.814742][ T3734] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 415.834595][ T3734] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 415.843170][ T3734] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 415.851124][ T3734] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 415.859099][ T3734] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 415.867049][ T3734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 415.875008][ T3734] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000004 [ 415.883632][ T3738] FAULT_INJECTION: forcing a failure. [ 415.883632][ T3738] name failslab, interval 1, probability 0, space 0, times 0 [ 415.897290][ T3738] CPU: 0 PID: 3738 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 415.907819][ T3738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 415.918349][ T3738] Call Trace: [ 415.921634][ T3738] dump_stack_lvl+0x1e2/0x24b [ 415.926414][ T3738] ? panic+0x7d7/0x7d7 [ 415.930472][ T3738] ? bfq_pos_tree_add_move+0x43e/0x43e [ 415.936001][ T3738] ? find_next_bit+0xd6/0x120 [ 415.940669][ T3738] ? cpumask_next+0x11/0x30 [ 415.945169][ T3738] dump_stack+0x15/0x17 [ 415.949676][ T3738] should_fail+0x3c0/0x510 [ 415.954167][ T3738] ? percpu_ref_init+0xd0/0x340 [ 415.959012][ T3738] __should_failslab+0x9f/0xe0 [ 415.963955][ T3738] should_failslab+0x9/0x20 [ 415.968636][ T3738] kmem_cache_alloc_trace+0x3a/0x330 [ 415.974025][ T3738] percpu_ref_init+0xd0/0x340 [ 415.978706][ T3738] ? cgroup_setup_root+0xea0/0xea0 [ 415.984335][ T3738] cgroup_apply_control_enable+0x3a2/0x12f0 [ 415.990212][ T3738] ? cgroup_reconfigure+0xe0/0xe0 [ 415.995307][ T3738] cgroup_apply_control+0x8e/0x7e0 [ 416.000396][ T3738] ? css_next_child+0x160/0x160 [ 416.005308][ T3738] ? stack_trace_save+0x12d/0x1f0 [ 416.010330][ T3738] ? io_schedule+0x120/0x120 [ 416.014893][ T3738] ? kernfs_fop_write_iter+0x15e/0x410 [ 416.020330][ T3738] ? __kasan_check_write+0x14/0x20 [ 416.025449][ T3738] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 416.030713][ T3738] cgroup_subtree_control_write+0xd19/0x1310 [ 416.036682][ T3738] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 416.042642][ T3738] ? __kasan_check_write+0x14/0x20 [ 416.047886][ T3738] ? _copy_from_iter+0x3fb/0xd60 [ 416.052804][ T3738] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 416.058759][ T3738] cgroup_file_write+0x28e/0x590 [ 416.063687][ T3738] ? cgroup_seqfile_stop+0xc0/0xc0 [ 416.068772][ T3738] ? mutex_trylock+0x180/0x180 [ 416.073528][ T3738] ? __kasan_check_write+0x14/0x20 [ 416.078624][ T3738] kernfs_fop_write_iter+0x2d0/0x410 [ 416.084083][ T3738] ? cgroup_seqfile_stop+0xc0/0xc0 [ 416.090047][ T3738] vfs_write+0xc4a/0xf80 [ 416.094272][ T3738] ? slab_free_freelist_hook+0xcc/0x1a0 [ 416.099806][ T3738] ? kernel_write+0x420/0x420 [ 416.104471][ T3738] ? do_sys_openat2+0x397/0x470 [ 416.109492][ T3738] ? __kasan_check_read+0x11/0x20 [ 416.114509][ T3738] ? __fdget_pos+0x27e/0x310 [ 416.119094][ T3738] ksys_write+0x198/0x2c0 [ 416.123413][ T3738] ? __ia32_sys_read+0x90/0x90 [ 416.128352][ T3738] ? debug_smp_processor_id+0x17/0x20 [ 416.133712][ T3738] __x64_sys_write+0x7b/0x90 [ 416.138317][ T3738] do_syscall_64+0x34/0x70 [ 416.142717][ T3738] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.148612][ T3738] RIP: 0033:0x7fbe3de25ae9 [ 416.153017][ T3738] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.172712][ T3738] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 416.181193][ T3738] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 416.189152][ T3738] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 416.197110][ T3738] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 416.205324][ T3738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 416.213304][ T3738] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000003 [ 416.222401][ T3739] FAULT_INJECTION: forcing a failure. [ 416.222401][ T3739] name failslab, interval 1, probability 0, space 0, times 0 [ 416.235543][ T3739] CPU: 0 PID: 3739 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 416.246091][ T3739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 416.256127][ T3739] Call Trace: [ 416.259405][ T3739] dump_stack_lvl+0x1e2/0x24b [ 416.264081][ T3739] ? panic+0x7d7/0x7d7 [ 416.268138][ T3739] ? bfq_pos_tree_add_move+0x43e/0x43e [ 416.273576][ T3739] ? find_next_bit+0xd6/0x120 [ 416.278255][ T3739] ? cpumask_next+0x11/0x30 [ 416.282761][ T3739] dump_stack+0x15/0x17 [ 416.286898][ T3739] should_fail+0x3c0/0x510 [ 416.291297][ T3739] ? percpu_ref_init+0xd0/0x340 [ 416.296118][ T3739] __should_failslab+0x9f/0xe0 [ 416.300950][ T3739] should_failslab+0x9/0x20 [ 416.305440][ T3739] kmem_cache_alloc_trace+0x3a/0x330 [ 416.310699][ T3739] percpu_ref_init+0xd0/0x340 [ 416.315366][ T3739] ? cgroup_setup_root+0xea0/0xea0 [ 416.320458][ T3739] cgroup_apply_control_enable+0x3a2/0x12f0 [ 416.326423][ T3739] ? cgroup_reconfigure+0xe0/0xe0 [ 416.331429][ T3739] cgroup_apply_control+0x8e/0x7e0 [ 416.336527][ T3739] ? css_next_child+0x160/0x160 [ 416.341374][ T3739] ? stack_trace_save+0x12d/0x1f0 [ 416.346380][ T3739] ? io_schedule+0x120/0x120 [ 416.350945][ T3739] ? kernfs_fop_write_iter+0x15e/0x410 [ 416.356381][ T3739] ? __kasan_check_write+0x14/0x20 [ 416.361506][ T3739] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 416.366766][ T3739] cgroup_subtree_control_write+0xd19/0x1310 [ 416.372813][ T3739] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 416.378771][ T3739] ? __kasan_check_write+0x14/0x20 [ 416.385091][ T3739] ? _copy_from_iter+0x3fb/0xd60 [ 416.390028][ T3739] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 416.395994][ T3739] cgroup_file_write+0x28e/0x590 [ 416.400919][ T3739] ? cgroup_seqfile_stop+0xc0/0xc0 [ 416.406010][ T3739] ? mutex_trylock+0x180/0x180 [ 416.410873][ T3739] ? __kasan_check_write+0x14/0x20 [ 416.416097][ T3739] kernfs_fop_write_iter+0x2d0/0x410 [ 416.421363][ T3739] ? cgroup_seqfile_stop+0xc0/0xc0 [ 416.426458][ T3739] vfs_write+0xc4a/0xf80 [ 416.430682][ T3739] ? slab_free_freelist_hook+0xcc/0x1a0 [ 416.436209][ T3739] ? kernel_write+0x420/0x420 [ 416.440989][ T3739] ? do_sys_openat2+0x397/0x470 [ 416.446053][ T3739] ? __kasan_check_read+0x11/0x20 [ 416.451175][ T3739] ? __fdget_pos+0x27e/0x310 [ 416.455846][ T3739] ksys_write+0x198/0x2c0 [ 416.460153][ T3739] ? __ia32_sys_read+0x90/0x90 [ 416.464894][ T3739] ? debug_smp_processor_id+0x17/0x20 [ 416.470242][ T3739] __x64_sys_write+0x7b/0x90 [ 416.474807][ T3739] do_syscall_64+0x34/0x70 [ 416.479202][ T3739] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.485078][ T3739] RIP: 0033:0x7fbe3de25ae9 [ 416.489759][ T3739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.509605][ T3739] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 416.518006][ T3739] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 416.526130][ T3739] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 416.534105][ T3739] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 416.542065][ T3739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 416.550024][ T3739] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000004 [ 416.558510][ T3736] FAULT_INJECTION: forcing a failure. [ 416.558510][ T3736] name failslab, interval 1, probability 0, space 0, times 0 [ 416.571348][ T3736] CPU: 0 PID: 3736 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 416.581830][ T3736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 416.591952][ T3736] Call Trace: [ 416.595309][ T3736] dump_stack_lvl+0x1e2/0x24b [ 416.599961][ T3736] ? panic+0x7d7/0x7d7 [ 416.604091][ T3736] ? bfq_pos_tree_add_move+0x43e/0x43e [ 416.609524][ T3736] ? find_next_bit+0xd6/0x120 [ 416.614176][ T3736] ? cpumask_next+0x11/0x30 [ 416.618658][ T3736] dump_stack+0x15/0x17 [ 416.622790][ T3736] should_fail+0x3c0/0x510 [ 416.627182][ T3736] ? percpu_ref_init+0xd0/0x340 [ 416.632094][ T3736] __should_failslab+0x9f/0xe0 [ 416.636836][ T3736] should_failslab+0x9/0x20 [ 416.641314][ T3736] kmem_cache_alloc_trace+0x3a/0x330 [ 416.646589][ T3736] percpu_ref_init+0xd0/0x340 [ 416.651241][ T3736] ? cgroup_setup_root+0xea0/0xea0 [ 416.656416][ T3736] cgroup_apply_control_enable+0x3a2/0x12f0 [ 416.662330][ T3736] ? cgroup_reconfigure+0xe0/0xe0 [ 416.667336][ T3736] cgroup_apply_control+0x8e/0x7e0 [ 416.672518][ T3736] ? css_next_child+0x160/0x160 [ 416.677367][ T3736] ? stack_trace_save+0x12d/0x1f0 [ 416.682461][ T3736] ? io_schedule+0x120/0x120 [ 416.687045][ T3736] ? kernfs_fop_write_iter+0x15e/0x410 [ 416.692496][ T3736] ? __kasan_check_write+0x14/0x20 [ 416.698275][ T3736] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 416.703813][ T3736] cgroup_subtree_control_write+0xd19/0x1310 [ 416.709768][ T3736] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 416.715810][ T3736] ? __kasan_check_write+0x14/0x20 [ 416.721001][ T3736] ? _copy_from_iter+0x3fb/0xd60 [ 416.725929][ T3736] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 416.731902][ T3736] cgroup_file_write+0x28e/0x590 [ 416.736833][ T3736] ? cgroup_seqfile_stop+0xc0/0xc0 [ 416.741923][ T3736] ? mutex_trylock+0x180/0x180 [ 416.746843][ T3736] ? __kasan_check_write+0x14/0x20 [ 416.751931][ T3736] kernfs_fop_write_iter+0x2d0/0x410 [ 416.757196][ T3736] ? cgroup_seqfile_stop+0xc0/0xc0 [ 416.762322][ T3736] vfs_write+0xc4a/0xf80 [ 416.766563][ T3736] ? slab_free_freelist_hook+0xcc/0x1a0 [ 416.772203][ T3736] ? kernel_write+0x420/0x420 [ 416.776874][ T3736] ? do_sys_openat2+0x397/0x470 [ 416.781712][ T3736] ? __kasan_check_read+0x11/0x20 [ 416.786721][ T3736] ? __fdget_pos+0x27e/0x310 [ 416.791330][ T3736] ksys_write+0x198/0x2c0 [ 416.795811][ T3736] ? __ia32_sys_read+0x90/0x90 [ 416.800585][ T3736] ? debug_smp_processor_id+0x17/0x20 [ 416.805938][ T3736] __x64_sys_write+0x7b/0x90 [ 416.810505][ T3736] do_syscall_64+0x34/0x70 [ 416.814923][ T3736] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 416.820792][ T3736] RIP: 0033:0x7fbe3de25ae9 [ 416.825205][ T3736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 416.845318][ T3736] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 416.853796][ T3736] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 416.861847][ T3736] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 416.869832][ T3736] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 416.877966][ T3736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 416.885934][ T3736] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000003 [ 416.894307][ T3737] FAULT_INJECTION: forcing a failure. [ 416.894307][ T3737] name failslab, interval 1, probability 0, space 0, times 0 [ 416.907261][ T3737] CPU: 0 PID: 3737 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 416.918025][ T3737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 416.928186][ T3737] Call Trace: [ 416.931455][ T3737] dump_stack_lvl+0x1e2/0x24b [ 416.936208][ T3737] ? panic+0x7d7/0x7d7 [ 416.940339][ T3737] ? bfq_pos_tree_add_move+0x43e/0x43e [ 416.945773][ T3737] ? find_next_bit+0xd6/0x120 [ 416.950451][ T3737] ? cpumask_next+0x11/0x30 [ 416.954936][ T3737] dump_stack+0x15/0x17 [ 416.959073][ T3737] should_fail+0x3c0/0x510 [ 416.963475][ T3737] ? percpu_ref_init+0xd0/0x340 [ 416.968390][ T3737] __should_failslab+0x9f/0xe0 [ 416.973220][ T3737] should_failslab+0x9/0x20 [ 416.977705][ T3737] kmem_cache_alloc_trace+0x3a/0x330 [ 416.983059][ T3737] percpu_ref_init+0xd0/0x340 [ 416.987744][ T3737] ? cgroup_setup_root+0xea0/0xea0 [ 416.993017][ T3737] cgroup_apply_control_enable+0x3a2/0x12f0 [ 417.000308][ T3737] ? cgroup_reconfigure+0xe0/0xe0 [ 417.005320][ T3737] cgroup_apply_control+0x8e/0x7e0 [ 417.010503][ T3737] ? css_next_child+0x160/0x160 [ 417.015330][ T3737] ? stack_trace_save+0x12d/0x1f0 [ 417.020329][ T3737] ? io_schedule+0x120/0x120 [ 417.024895][ T3737] ? kernfs_fop_write_iter+0x15e/0x410 [ 417.030337][ T3737] ? __kasan_check_write+0x14/0x20 [ 417.035608][ T3737] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 417.040868][ T3737] cgroup_subtree_control_write+0xd19/0x1310 [ 417.046825][ T3737] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 417.052786][ T3737] ? __kasan_check_write+0x14/0x20 [ 417.057879][ T3737] ? _copy_from_iter+0x3fb/0xd60 [ 417.062811][ T3737] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 417.068791][ T3737] cgroup_file_write+0x28e/0x590 [ 417.073725][ T3737] ? cgroup_seqfile_stop+0xc0/0xc0 [ 417.078818][ T3737] ? mutex_trylock+0x180/0x180 [ 417.083908][ T3737] ? __kasan_check_write+0x14/0x20 [ 417.088998][ T3737] kernfs_fop_write_iter+0x2d0/0x410 [ 417.094360][ T3737] ? cgroup_seqfile_stop+0xc0/0xc0 [ 417.099504][ T3737] vfs_write+0xc4a/0xf80 [ 417.103728][ T3737] ? slab_free_freelist_hook+0xcc/0x1a0 [ 417.109311][ T3737] ? kernel_write+0x420/0x420 [ 417.114099][ T3737] ? do_sys_openat2+0x397/0x470 [ 417.119037][ T3737] ? __kasan_check_read+0x11/0x20 [ 417.124043][ T3737] ? __fdget_pos+0x27e/0x310 [ 417.128608][ T3737] ksys_write+0x198/0x2c0 [ 417.132932][ T3737] ? __ia32_sys_read+0x90/0x90 [ 417.137760][ T3737] ? debug_smp_processor_id+0x17/0x20 [ 417.143122][ T3737] __x64_sys_write+0x7b/0x90 [ 417.147687][ T3737] do_syscall_64+0x34/0x70 [ 417.152086][ T3737] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.157957][ T3737] RIP: 0033:0x7fbe3de25ae9 [ 417.162349][ T3737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.181956][ T3737] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 417.190346][ T3737] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 417.198383][ T3737] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 417.206333][ T3737] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 417.214346][ T3737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 417.222485][ T3737] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000004 [ 417.230929][ T3740] FAULT_INJECTION: forcing a failure. [ 417.230929][ T3740] name failslab, interval 1, probability 0, space 0, times 0 [ 417.243907][ T3740] CPU: 1 PID: 3740 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 417.254527][ T3740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 417.264562][ T3740] Call Trace: [ 417.267922][ T3740] dump_stack_lvl+0x1e2/0x24b [ 417.272663][ T3740] ? panic+0x7d7/0x7d7 [ 417.276828][ T3740] ? bfq_pos_tree_add_move+0x43e/0x43e [ 417.282275][ T3740] ? find_next_bit+0xd6/0x120 [ 417.287184][ T3740] ? cpumask_next+0x11/0x30 [ 417.291670][ T3740] dump_stack+0x15/0x17 [ 417.295821][ T3740] should_fail+0x3c0/0x510 [ 417.300214][ T3740] ? percpu_ref_init+0xd0/0x340 [ 417.305051][ T3740] __should_failslab+0x9f/0xe0 [ 417.309997][ T3740] should_failslab+0x9/0x20 [ 417.314601][ T3740] kmem_cache_alloc_trace+0x3a/0x330 [ 417.320053][ T3740] percpu_ref_init+0xd0/0x340 [ 417.324721][ T3740] ? cgroup_setup_root+0xea0/0xea0 [ 417.329817][ T3740] cgroup_apply_control_enable+0x3a2/0x12f0 [ 417.335699][ T3740] ? cgroup_reconfigure+0xe0/0xe0 [ 417.340710][ T3740] cgroup_apply_control+0x8e/0x7e0 [ 417.345799][ T3740] ? css_next_child+0x160/0x160 [ 417.350631][ T3740] ? stack_trace_save+0x12d/0x1f0 [ 417.356298][ T3740] ? io_schedule+0x120/0x120 [ 417.361008][ T3740] ? kernfs_fop_write_iter+0x15e/0x410 [ 417.366943][ T3740] ? __kasan_check_write+0x14/0x20 [ 417.372294][ T3740] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 417.378008][ T3740] cgroup_subtree_control_write+0xd19/0x1310 [ 417.383988][ T3740] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 417.390172][ T3740] ? __kasan_check_write+0x14/0x20 [ 417.395548][ T3740] ? _copy_from_iter+0x3fb/0xd60 [ 417.400652][ T3740] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 417.406632][ T3740] cgroup_file_write+0x28e/0x590 [ 417.411559][ T3740] ? cgroup_seqfile_stop+0xc0/0xc0 [ 417.416689][ T3740] ? mutex_trylock+0x180/0x180 [ 417.421435][ T3740] ? __kasan_check_write+0x14/0x20 [ 417.426545][ T3740] kernfs_fop_write_iter+0x2d0/0x410 [ 417.431827][ T3740] ? cgroup_seqfile_stop+0xc0/0xc0 [ 417.436937][ T3740] vfs_write+0xc4a/0xf80 [ 417.441335][ T3740] ? slab_free_freelist_hook+0xcc/0x1a0 [ 417.446888][ T3740] ? kernel_write+0x420/0x420 [ 417.451560][ T3740] ? do_sys_openat2+0x397/0x470 [ 417.456517][ T3740] ? __kasan_check_read+0x11/0x20 [ 417.461697][ T3740] ? __fdget_pos+0x27e/0x310 [ 417.466398][ T3740] ksys_write+0x198/0x2c0 [ 417.470711][ T3740] ? __ia32_sys_read+0x90/0x90 [ 417.475475][ T3740] ? debug_smp_processor_id+0x17/0x20 [ 417.480831][ T3740] __x64_sys_write+0x7b/0x90 [ 417.485406][ T3740] do_syscall_64+0x34/0x70 [ 417.489804][ T3740] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.496528][ T3740] RIP: 0033:0x7fbe3de25ae9 [ 417.500953][ T3740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.521122][ T3740] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 417.529523][ T3740] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 417.537842][ T3740] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 417.545904][ T3740] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 417.553973][ T3740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 417.562037][ T3740] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000004 [ 417.571504][ T3741] FAULT_INJECTION: forcing a failure. [ 417.571504][ T3741] name failslab, interval 1, probability 0, space 0, times 0 [ 417.586051][ T3741] CPU: 1 PID: 3741 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 417.596575][ T3741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 417.606869][ T3741] Call Trace: [ 417.610145][ T3741] dump_stack_lvl+0x1e2/0x24b [ 417.614827][ T3741] ? panic+0x7d7/0x7d7 [ 417.619048][ T3741] ? bfq_pos_tree_add_move+0x43e/0x43e [ 417.624751][ T3741] ? find_next_bit+0xd6/0x120 [ 417.629420][ T3741] ? cpumask_next+0x11/0x30 [ 417.633902][ T3741] dump_stack+0x15/0x17 [ 417.638042][ T3741] should_fail+0x3c0/0x510 [ 417.642450][ T3741] ? percpu_ref_init+0xd0/0x340 [ 417.647345][ T3741] __should_failslab+0x9f/0xe0 [ 417.652222][ T3741] should_failslab+0x9/0x20 [ 417.656761][ T3741] kmem_cache_alloc_trace+0x3a/0x330 [ 417.662141][ T3741] percpu_ref_init+0xd0/0x340 [ 417.666801][ T3741] ? cgroup_setup_root+0xea0/0xea0 [ 417.671893][ T3741] cgroup_apply_control_enable+0x3a2/0x12f0 [ 417.677765][ T3741] ? cgroup_reconfigure+0xe0/0xe0 [ 417.682799][ T3741] cgroup_apply_control+0x8e/0x7e0 [ 417.687887][ T3741] ? css_next_child+0x160/0x160 [ 417.692737][ T3741] ? io_schedule+0x120/0x120 [ 417.697399][ T3741] ? kernfs_fop_write_iter+0x15e/0x410 [ 417.702835][ T3741] ? __kasan_check_write+0x14/0x20 [ 417.707920][ T3741] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 417.713202][ T3741] cgroup_subtree_control_write+0xd19/0x1310 [ 417.719192][ T3741] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 417.725787][ T3741] ? __kasan_check_write+0x14/0x20 [ 417.730986][ T3741] ? _copy_from_iter+0x3fb/0xd60 [ 417.735988][ T3741] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 417.741948][ T3741] cgroup_file_write+0x28e/0x590 [ 417.746879][ T3741] ? cgroup_seqfile_stop+0xc0/0xc0 [ 417.751985][ T3741] ? mutex_trylock+0x180/0x180 [ 417.756742][ T3741] ? __kasan_check_write+0x14/0x20 [ 417.762103][ T3741] kernfs_fop_write_iter+0x2d0/0x410 [ 417.767369][ T3741] ? cgroup_seqfile_stop+0xc0/0xc0 [ 417.772543][ T3741] vfs_write+0xc4a/0xf80 [ 417.776766][ T3741] ? kernel_write+0x420/0x420 [ 417.781421][ T3741] ? do_sys_openat2+0x397/0x470 [ 417.786249][ T3741] ? __kasan_check_read+0x11/0x20 [ 417.791247][ T3741] ? __fdget_pos+0x27e/0x310 [ 417.795813][ T3741] ksys_write+0x198/0x2c0 [ 417.800206][ T3741] ? __ia32_sys_read+0x90/0x90 [ 417.804949][ T3741] ? debug_smp_processor_id+0x17/0x20 [ 417.810403][ T3741] __x64_sys_write+0x7b/0x90 [ 417.815076][ T3741] do_syscall_64+0x34/0x70 [ 417.819594][ T3741] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 417.825557][ T3741] RIP: 0033:0x7fbe3de25ae9 [ 417.830220][ T3741] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 417.850744][ T3741] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 417.859242][ T3741] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 417.869833][ T3741] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 417.878038][ T3741] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 417.886627][ T3741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 417.894612][ T3741] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000005 [ 417.904923][ T3742] FAULT_INJECTION: forcing a failure. [ 417.904923][ T3742] name failslab, interval 1, probability 0, space 0, times 0 [ 417.917812][ T3742] CPU: 0 PID: 3742 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 417.928301][ T3742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 417.938435][ T3742] Call Trace: [ 417.941718][ T3742] dump_stack_lvl+0x1e2/0x24b [ 417.946956][ T3742] ? panic+0x7d7/0x7d7 [ 417.951146][ T3742] ? bfq_pos_tree_add_move+0x43e/0x43e [ 417.956589][ T3742] ? asan.module_dtor+0x20/0x20 [ 417.961523][ T3742] ? find_next_bit+0xd6/0x120 [ 417.966710][ T3742] ? cpumask_next+0x11/0x30 [ 417.971211][ T3742] dump_stack+0x15/0x17 [ 417.975355][ T3742] should_fail+0x3c0/0x510 [ 417.979896][ T3742] ? percpu_ref_init+0xd0/0x340 [ 417.984733][ T3742] __should_failslab+0x9f/0xe0 [ 417.989480][ T3742] should_failslab+0x9/0x20 [ 417.994429][ T3742] kmem_cache_alloc_trace+0x3a/0x330 [ 417.999692][ T3742] percpu_ref_init+0xd0/0x340 [ 418.004344][ T3742] ? cgroup_setup_root+0xea0/0xea0 [ 418.009552][ T3742] cgroup_apply_control_enable+0x3a2/0x12f0 [ 418.015426][ T3742] ? cgroup_reconfigure+0xe0/0xe0 [ 418.020449][ T3742] cgroup_apply_control+0x8e/0x7e0 [ 418.025544][ T3742] ? css_next_child+0x160/0x160 [ 418.030389][ T3742] ? stack_trace_save+0x12d/0x1f0 [ 418.035515][ T3742] ? io_schedule+0x120/0x120 [ 418.040365][ T3742] ? kernfs_fop_write_iter+0x15e/0x410 [ 418.045917][ T3742] ? __kasan_check_write+0x14/0x20 [ 418.051012][ T3742] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 418.056278][ T3742] cgroup_subtree_control_write+0xd19/0x1310 [ 418.062335][ T3742] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 418.068317][ T3742] ? __kasan_check_write+0x14/0x20 [ 418.073459][ T3742] ? _copy_from_iter+0x3fb/0xd60 [ 418.078465][ T3742] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 418.084530][ T3742] cgroup_file_write+0x28e/0x590 [ 418.089488][ T3742] ? cgroup_seqfile_stop+0xc0/0xc0 [ 418.094584][ T3742] ? mutex_trylock+0x180/0x180 [ 418.099506][ T3742] ? __kasan_check_write+0x14/0x20 [ 418.104855][ T3742] kernfs_fop_write_iter+0x2d0/0x410 [ 418.110138][ T3742] ? cgroup_seqfile_stop+0xc0/0xc0 [ 418.115414][ T3742] vfs_write+0xc4a/0xf80 [ 418.119645][ T3742] ? slab_free_freelist_hook+0xcc/0x1a0 [ 418.125434][ T3742] ? kernel_write+0x420/0x420 [ 418.130189][ T3742] ? do_sys_openat2+0x397/0x470 [ 418.135019][ T3742] ? __kasan_check_read+0x11/0x20 [ 418.140043][ T3742] ? __fdget_pos+0x27e/0x310 [ 418.144619][ T3742] ksys_write+0x198/0x2c0 [ 418.149112][ T3742] ? __ia32_sys_read+0x90/0x90 [ 418.153993][ T3742] ? debug_smp_processor_id+0x17/0x20 [ 418.159349][ T3742] __x64_sys_write+0x7b/0x90 [ 418.164449][ T3742] do_syscall_64+0x34/0x70 [ 418.168946][ T3742] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.174948][ T3742] RIP: 0033:0x7fbe3de25ae9 [ 418.180762][ T3742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 418.200369][ T3742] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 418.208987][ T3742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 418.216939][ T3742] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 418.224910][ T3742] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 418.232873][ T3742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 418.240930][ T3742] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000004 [ 418.249872][ T3743] FAULT_INJECTION: forcing a failure. [ 418.249872][ T3743] name failslab, interval 1, probability 0, space 0, times 0 [ 418.262774][ T3743] CPU: 1 PID: 3743 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 418.273485][ T3743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 418.283917][ T3743] Call Trace: [ 418.287213][ T3743] dump_stack_lvl+0x1e2/0x24b [ 418.291873][ T3743] ? panic+0x7d7/0x7d7 [ 418.295943][ T3743] ? bfq_pos_tree_add_move+0x43e/0x43e [ 418.301479][ T3743] ? find_next_bit+0xd6/0x120 [ 418.306143][ T3743] ? cpumask_next+0x11/0x30 [ 418.310820][ T3743] dump_stack+0x15/0x17 [ 418.314955][ T3743] should_fail+0x3c0/0x510 [ 418.319362][ T3743] ? percpu_ref_init+0xd0/0x340 [ 418.324186][ T3743] __should_failslab+0x9f/0xe0 [ 418.328961][ T3743] should_failslab+0x9/0x20 [ 418.333467][ T3743] kmem_cache_alloc_trace+0x3a/0x330 [ 418.338731][ T3743] percpu_ref_init+0xd0/0x340 [ 418.343378][ T3743] ? cgroup_setup_root+0xea0/0xea0 [ 418.348561][ T3743] cgroup_apply_control_enable+0x3a2/0x12f0 [ 418.354621][ T3743] ? cgroup_reconfigure+0xe0/0xe0 [ 418.359639][ T3743] cgroup_apply_control+0x8e/0x7e0 [ 418.364774][ T3743] ? css_next_child+0x160/0x160 [ 418.369602][ T3743] ? stack_trace_save+0x12d/0x1f0 [ 418.374604][ T3743] ? io_schedule+0x120/0x120 [ 418.379265][ T3743] ? kernfs_fop_write_iter+0x15e/0x410 [ 418.384712][ T3743] ? __kasan_check_write+0x14/0x20 [ 418.389798][ T3743] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 418.395232][ T3743] cgroup_subtree_control_write+0xd19/0x1310 [ 418.401208][ T3743] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 418.407434][ T3743] ? __kasan_check_write+0x14/0x20 [ 418.412610][ T3743] ? _copy_from_iter+0x3fb/0xd60 [ 418.417621][ T3743] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 418.423585][ T3743] cgroup_file_write+0x28e/0x590 [ 418.428504][ T3743] ? cgroup_seqfile_stop+0xc0/0xc0 [ 418.433602][ T3743] ? mutex_trylock+0x180/0x180 [ 418.438350][ T3743] ? __kasan_check_write+0x14/0x20 [ 418.443452][ T3743] kernfs_fop_write_iter+0x2d0/0x410 [ 418.448726][ T3743] ? cgroup_seqfile_stop+0xc0/0xc0 [ 418.453815][ T3743] vfs_write+0xc4a/0xf80 [ 418.458035][ T3743] ? slab_free_freelist_hook+0xcc/0x1a0 [ 418.463572][ T3743] ? kernel_write+0x420/0x420 [ 418.468223][ T3743] ? do_sys_openat2+0x397/0x470 [ 418.473065][ T3743] ? __kasan_check_read+0x11/0x20 [ 418.478069][ T3743] ? __fdget_pos+0x27e/0x310 [ 418.482634][ T3743] ksys_write+0x198/0x2c0 [ 418.487026][ T3743] ? __ia32_sys_read+0x90/0x90 [ 418.491870][ T3743] ? debug_smp_processor_id+0x17/0x20 [ 418.497217][ T3743] __x64_sys_write+0x7b/0x90 [ 418.501798][ T3743] do_syscall_64+0x34/0x70 [ 418.506308][ T3743] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.512195][ T3743] RIP: 0033:0x7fbe3de25ae9 [ 418.516594][ T3743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 418.536274][ T3743] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 418.544669][ T3743] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 418.552619][ T3743] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 418.560671][ T3743] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 418.568637][ T3743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 418.576604][ T3743] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000005 [ 418.585975][ T3744] FAULT_INJECTION: forcing a failure. [ 418.585975][ T3744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 418.600446][ T3744] CPU: 0 PID: 3744 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 418.611034][ T3744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 418.621241][ T3744] Call Trace: [ 418.624529][ T3744] dump_stack_lvl+0x1e2/0x24b [ 418.629281][ T3744] ? bfq_pos_tree_add_move+0x43e/0x43e [ 418.634731][ T3744] dump_stack+0x15/0x17 [ 418.638869][ T3744] should_fail+0x3c0/0x510 [ 418.643268][ T3744] should_fail_alloc_page+0x50/0x60 [ 418.648464][ T3744] __alloc_pages_nodemask+0x1c0/0x890 [ 418.653830][ T3744] ? memcpy+0x56/0x70 [ 418.657992][ T3744] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 418.663874][ T3744] ? __mutex_lock+0xe24/0x1370 [ 418.668624][ T3744] allocate_slab+0x78/0x540 [ 418.673203][ T3744] ___slab_alloc+0x131/0x2e0 [ 418.677781][ T3744] ? pids_css_alloc+0x4e/0x120 [ 418.682524][ T3744] __slab_alloc+0x63/0xa0 [ 418.686827][ T3744] ? pids_css_alloc+0x4e/0x120 [ 418.691590][ T3744] kmem_cache_alloc_trace+0x20e/0x330 [ 418.696961][ T3744] ? pids_css_alloc+0x4e/0x120 [ 418.701943][ T3744] pids_css_alloc+0x4e/0x120 [ 418.706701][ T3744] cgroup_apply_control_enable+0x350/0x12f0 [ 418.712580][ T3744] ? cgroup_reconfigure+0xe0/0xe0 [ 418.717583][ T3744] cgroup_apply_control+0x8e/0x7e0 [ 418.722674][ T3744] ? css_next_child+0x160/0x160 [ 418.727519][ T3744] ? stack_trace_save+0x12d/0x1f0 [ 418.732526][ T3744] ? io_schedule+0x120/0x120 [ 418.737099][ T3744] ? kernfs_fop_write_iter+0x15e/0x410 [ 418.742593][ T3744] ? __kasan_check_write+0x14/0x20 [ 418.747697][ T3744] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 418.752965][ T3744] cgroup_subtree_control_write+0xd19/0x1310 [ 418.759223][ T3744] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 418.765290][ T3744] ? __kasan_check_write+0x14/0x20 [ 418.770465][ T3744] ? _copy_from_iter+0x3fb/0xd60 [ 418.775379][ T3744] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 418.781346][ T3744] cgroup_file_write+0x28e/0x590 [ 418.786290][ T3744] ? cgroup_seqfile_stop+0xc0/0xc0 [ 418.791378][ T3744] ? mutex_trylock+0x180/0x180 [ 418.796164][ T3744] ? __kasan_check_write+0x14/0x20 [ 418.801372][ T3744] kernfs_fop_write_iter+0x2d0/0x410 [ 418.806659][ T3744] ? cgroup_seqfile_stop+0xc0/0xc0 [ 418.811754][ T3744] vfs_write+0xc4a/0xf80 [ 418.816031][ T3744] ? slab_free_freelist_hook+0xcc/0x1a0 [ 418.821562][ T3744] ? kernel_write+0x420/0x420 [ 418.826233][ T3744] ? do_sys_openat2+0x397/0x470 [ 418.831160][ T3744] ? __kasan_check_read+0x11/0x20 [ 418.836303][ T3744] ? __fdget_pos+0x27e/0x310 [ 418.840892][ T3744] ksys_write+0x198/0x2c0 [ 418.845211][ T3744] ? __kasan_check_write+0x14/0x20 [ 418.850867][ T3744] ? __ia32_sys_read+0x90/0x90 [ 418.855629][ T3744] ? debug_smp_processor_id+0x17/0x20 [ 418.860993][ T3744] __x64_sys_write+0x7b/0x90 [ 418.865749][ T3744] do_syscall_64+0x34/0x70 [ 418.870166][ T3744] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 418.876134][ T3744] RIP: 0033:0x7fbe3de25ae9 [ 418.880535][ T3744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 418.900120][ T3744] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 418.908615][ T3744] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 418.916573][ T3744] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 418.924523][ T3744] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 418.932484][ T3744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 418.940561][ T3744] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000004 [ 418.949676][ T3745] FAULT_INJECTION: forcing a failure. [ 418.949676][ T3745] name failslab, interval 1, probability 0, space 0, times 0 [ 418.962499][ T3745] CPU: 1 PID: 3745 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 418.973156][ T3745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 418.983683][ T3745] Call Trace: [ 418.986963][ T3745] dump_stack_lvl+0x1e2/0x24b [ 418.991726][ T3745] ? panic+0x7d7/0x7d7 [ 418.996034][ T3745] ? bfq_pos_tree_add_move+0x43e/0x43e [ 419.001467][ T3745] ? find_next_bit+0xd6/0x120 [ 419.006139][ T3745] ? cpumask_next+0x11/0x30 [ 419.010628][ T3745] dump_stack+0x15/0x17 [ 419.014939][ T3745] should_fail+0x3c0/0x510 [ 419.019341][ T3745] ? percpu_ref_init+0xd0/0x340 [ 419.024374][ T3745] __should_failslab+0x9f/0xe0 [ 419.029128][ T3745] should_failslab+0x9/0x20 [ 419.033784][ T3745] kmem_cache_alloc_trace+0x3a/0x330 [ 419.039057][ T3745] percpu_ref_init+0xd0/0x340 [ 419.044173][ T3745] ? cgroup_setup_root+0xea0/0xea0 [ 419.049271][ T3745] cgroup_apply_control_enable+0x3a2/0x12f0 [ 419.055166][ T3745] ? cgroup_reconfigure+0xe0/0xe0 [ 419.060348][ T3745] cgroup_apply_control+0x8e/0x7e0 [ 419.065438][ T3745] ? css_next_child+0x160/0x160 [ 419.070381][ T3745] ? stack_trace_save+0x12d/0x1f0 [ 419.075445][ T3745] ? io_schedule+0x120/0x120 [ 419.080121][ T3745] ? kernfs_fop_write_iter+0x15e/0x410 [ 419.085806][ T3745] ? __kasan_check_write+0x14/0x20 [ 419.091337][ T3745] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 419.096608][ T3745] cgroup_subtree_control_write+0xd19/0x1310 [ 419.102588][ T3745] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 419.108551][ T3745] ? __kasan_check_write+0x14/0x20 [ 419.113758][ T3745] ? _copy_from_iter+0x3fb/0xd60 [ 419.118807][ T3745] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 419.124965][ T3745] cgroup_file_write+0x28e/0x590 [ 419.129880][ T3745] ? cgroup_seqfile_stop+0xc0/0xc0 [ 419.134965][ T3745] ? mutex_trylock+0x180/0x180 [ 419.139709][ T3745] ? __kasan_check_write+0x14/0x20 [ 419.144796][ T3745] kernfs_fop_write_iter+0x2d0/0x410 [ 419.150061][ T3745] ? cgroup_seqfile_stop+0xc0/0xc0 [ 419.155177][ T3745] vfs_write+0xc4a/0xf80 [ 419.159410][ T3745] ? slab_free_freelist_hook+0xcc/0x1a0 [ 419.164939][ T3745] ? kernel_write+0x420/0x420 [ 419.169604][ T3745] ? do_sys_openat2+0x397/0x470 [ 419.174556][ T3745] ? __kasan_check_read+0x11/0x20 [ 419.179567][ T3745] ? __fdget_pos+0x27e/0x310 [ 419.184146][ T3745] ksys_write+0x198/0x2c0 [ 419.188456][ T3745] ? __ia32_sys_read+0x90/0x90 [ 419.193201][ T3745] ? debug_smp_processor_id+0x17/0x20 [ 419.198716][ T3745] __x64_sys_write+0x7b/0x90 [ 419.203283][ T3745] do_syscall_64+0x34/0x70 [ 419.207692][ T3745] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.213559][ T3745] RIP: 0033:0x7fbe3de25ae9 [ 419.218070][ T3745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 419.237884][ T3745] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 419.246556][ T3745] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 419.254524][ T3745] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 419.262564][ T3745] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 419.270618][ T3745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.278663][ T3745] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000005 [ 419.287335][ T3747] FAULT_INJECTION: forcing a failure. [ 419.287335][ T3747] name failslab, interval 1, probability 0, space 0, times 0 [ 419.302874][ T3747] CPU: 1 PID: 3747 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 419.313281][ T3747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 419.323446][ T3747] Call Trace: [ 419.326718][ T3747] dump_stack_lvl+0x1e2/0x24b [ 419.331387][ T3747] ? panic+0x7d7/0x7d7 [ 419.335439][ T3747] ? bfq_pos_tree_add_move+0x43e/0x43e [ 419.340873][ T3747] ? find_next_bit+0xd6/0x120 [ 419.345525][ T3747] ? cpumask_next+0x11/0x30 [ 419.350002][ T3747] dump_stack+0x15/0x17 [ 419.354327][ T3747] should_fail+0x3c0/0x510 [ 419.358718][ T3747] ? percpu_ref_init+0xd0/0x340 [ 419.363559][ T3747] __should_failslab+0x9f/0xe0 [ 419.368313][ T3747] should_failslab+0x9/0x20 [ 419.372897][ T3747] kmem_cache_alloc_trace+0x3a/0x330 [ 419.378159][ T3747] percpu_ref_init+0xd0/0x340 [ 419.382874][ T3747] ? cgroup_setup_root+0xea0/0xea0 [ 419.388133][ T3747] cgroup_apply_control_enable+0x3a2/0x12f0 [ 419.394003][ T3747] ? cgroup_reconfigure+0xe0/0xe0 [ 419.399004][ T3747] cgroup_apply_control+0x8e/0x7e0 [ 419.404110][ T3747] ? css_next_child+0x160/0x160 [ 419.408957][ T3747] ? stack_trace_save+0x12d/0x1f0 [ 419.413972][ T3747] ? io_schedule+0x120/0x120 [ 419.418548][ T3747] ? kernfs_fop_write_iter+0x15e/0x410 [ 419.423991][ T3747] ? __kasan_check_write+0x14/0x20 [ 419.429097][ T3747] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 419.434359][ T3747] cgroup_subtree_control_write+0xd19/0x1310 [ 419.440313][ T3747] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 419.446447][ T3747] ? __kasan_check_write+0x14/0x20 [ 419.451531][ T3747] ? _copy_from_iter+0x3fb/0xd60 [ 419.456447][ T3747] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 419.462412][ T3747] cgroup_file_write+0x28e/0x590 [ 419.467429][ T3747] ? cgroup_seqfile_stop+0xc0/0xc0 [ 419.472513][ T3747] ? mutex_trylock+0x180/0x180 [ 419.477253][ T3747] ? __kasan_check_write+0x14/0x20 [ 419.482446][ T3747] kernfs_fop_write_iter+0x2d0/0x410 [ 419.487828][ T3747] ? cgroup_seqfile_stop+0xc0/0xc0 [ 419.493022][ T3747] vfs_write+0xc4a/0xf80 [ 419.497255][ T3747] ? slab_free_freelist_hook+0xcc/0x1a0 [ 419.502781][ T3747] ? kernel_write+0x420/0x420 [ 419.507439][ T3747] ? do_sys_openat2+0x397/0x470 [ 419.512379][ T3747] ? __kasan_check_read+0x11/0x20 [ 419.517386][ T3747] ? __fdget_pos+0x27e/0x310 [ 419.521959][ T3747] ksys_write+0x198/0x2c0 [ 419.526274][ T3747] ? __ia32_sys_read+0x90/0x90 [ 419.531022][ T3747] ? debug_smp_processor_id+0x17/0x20 [ 419.536382][ T3747] __x64_sys_write+0x7b/0x90 [ 419.540957][ T3747] do_syscall_64+0x34/0x70 [ 419.545399][ T3747] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.551291][ T3747] RIP: 0033:0x7fbe3de25ae9 [ 419.556001][ T3747] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 419.575592][ T3747] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 419.583988][ T3747] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 419.592070][ T3747] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 419.600721][ T3747] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 419.608702][ T3747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.616664][ T3747] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000006 [ 419.626593][ T3748] FAULT_INJECTION: forcing a failure. [ 419.626593][ T3748] name failslab, interval 1, probability 0, space 0, times 0 [ 419.639312][ T3748] CPU: 0 PID: 3748 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 419.649788][ T3748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 419.659911][ T3748] Call Trace: [ 419.663184][ T3748] dump_stack_lvl+0x1e2/0x24b [ 419.667947][ T3748] ? panic+0x7d7/0x7d7 [ 419.672001][ T3748] ? bfq_pos_tree_add_move+0x43e/0x43e [ 419.677476][ T3748] ? find_next_bit+0xd6/0x120 [ 419.682134][ T3748] ? cpumask_next+0x11/0x30 [ 419.686614][ T3748] dump_stack+0x15/0x17 [ 419.690848][ T3748] should_fail+0x3c0/0x510 [ 419.695243][ T3748] ? percpu_ref_init+0xd0/0x340 [ 419.700111][ T3748] __should_failslab+0x9f/0xe0 [ 419.704857][ T3748] should_failslab+0x9/0x20 [ 419.709336][ T3748] kmem_cache_alloc_trace+0x3a/0x330 [ 419.714768][ T3748] percpu_ref_init+0xd0/0x340 [ 419.719418][ T3748] ? cgroup_setup_root+0xea0/0xea0 [ 419.724520][ T3748] cgroup_apply_control_enable+0x3a2/0x12f0 [ 419.730386][ T3748] ? cgroup_reconfigure+0xe0/0xe0 [ 419.735597][ T3748] cgroup_apply_control+0x8e/0x7e0 [ 419.740683][ T3748] ? css_next_child+0x160/0x160 [ 419.745506][ T3748] ? stack_trace_save+0x12d/0x1f0 [ 419.750523][ T3748] ? io_schedule+0x120/0x120 [ 419.755090][ T3748] ? kernfs_fop_write_iter+0x15e/0x410 [ 419.760525][ T3748] ? __kasan_check_write+0x14/0x20 [ 419.765613][ T3748] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 419.770990][ T3748] cgroup_subtree_control_write+0xd19/0x1310 [ 419.776964][ T3748] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 419.782918][ T3748] ? __kasan_check_write+0x14/0x20 [ 419.788005][ T3748] ? _copy_from_iter+0x3fb/0xd60 [ 419.792940][ T3748] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 419.798904][ T3748] cgroup_file_write+0x28e/0x590 [ 419.803832][ T3748] ? cgroup_seqfile_stop+0xc0/0xc0 [ 419.809018][ T3748] ? mutex_trylock+0x180/0x180 [ 419.813773][ T3748] ? __kasan_check_write+0x14/0x20 [ 419.818867][ T3748] kernfs_fop_write_iter+0x2d0/0x410 [ 419.824131][ T3748] ? cgroup_seqfile_stop+0xc0/0xc0 [ 419.829217][ T3748] vfs_write+0xc4a/0xf80 [ 419.833436][ T3748] ? slab_free_freelist_hook+0xcc/0x1a0 [ 419.838975][ T3748] ? kernel_write+0x420/0x420 [ 419.843629][ T3748] ? do_sys_openat2+0x397/0x470 [ 419.848467][ T3748] ? __kasan_check_read+0x11/0x20 [ 419.853571][ T3748] ? __fdget_pos+0x27e/0x310 [ 419.858147][ T3748] ksys_write+0x198/0x2c0 [ 419.862480][ T3748] ? __ia32_sys_read+0x90/0x90 [ 419.867244][ T3748] ? debug_smp_processor_id+0x17/0x20 [ 419.872620][ T3748] __x64_sys_write+0x7b/0x90 [ 419.877196][ T3748] do_syscall_64+0x34/0x70 [ 419.881596][ T3748] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 419.887473][ T3748] RIP: 0033:0x7fbe3de25ae9 [ 419.891953][ T3748] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 419.911548][ T3748] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 419.920110][ T3748] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 419.928068][ T3748] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 419.936134][ T3748] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 419.944448][ T3748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 419.952400][ T3748] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000005 [ 419.961701][ T3749] FAULT_INJECTION: forcing a failure. [ 419.961701][ T3749] name failslab, interval 1, probability 0, space 0, times 0 [ 419.974543][ T3749] CPU: 1 PID: 3749 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 419.985108][ T3749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 419.995485][ T3749] Call Trace: [ 419.998764][ T3749] dump_stack_lvl+0x1e2/0x24b [ 420.003427][ T3749] ? panic+0x7d7/0x7d7 [ 420.007476][ T3749] ? bfq_pos_tree_add_move+0x43e/0x43e [ 420.012918][ T3749] ? find_next_bit+0xd6/0x120 [ 420.017579][ T3749] ? cpumask_next+0x11/0x30 [ 420.022077][ T3749] dump_stack+0x15/0x17 [ 420.026336][ T3749] should_fail+0x3c0/0x510 [ 420.030734][ T3749] ? percpu_ref_init+0xd0/0x340 [ 420.035742][ T3749] __should_failslab+0x9f/0xe0 [ 420.040669][ T3749] should_failslab+0x9/0x20 [ 420.045164][ T3749] kmem_cache_alloc_trace+0x3a/0x330 [ 420.050542][ T3749] percpu_ref_init+0xd0/0x340 [ 420.055202][ T3749] ? cgroup_setup_root+0xea0/0xea0 [ 420.060299][ T3749] cgroup_apply_control_enable+0x3a2/0x12f0 [ 420.066176][ T3749] ? cgroup_reconfigure+0xe0/0xe0 [ 420.071201][ T3749] cgroup_apply_control+0x8e/0x7e0 [ 420.076296][ T3749] ? css_next_child+0x160/0x160 [ 420.081125][ T3749] ? stack_trace_save+0x12d/0x1f0 [ 420.086126][ T3749] ? io_schedule+0x120/0x120 [ 420.090725][ T3749] ? kernfs_fop_write_iter+0x15e/0x410 [ 420.096207][ T3749] ? __kasan_check_write+0x14/0x20 [ 420.101325][ T3749] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 420.106695][ T3749] cgroup_subtree_control_write+0xd19/0x1310 [ 420.112681][ T3749] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 420.118657][ T3749] ? __kasan_check_write+0x14/0x20 [ 420.123860][ T3749] ? _copy_from_iter+0x3fb/0xd60 [ 420.128777][ T3749] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 420.135052][ T3749] cgroup_file_write+0x28e/0x590 [ 420.139987][ T3749] ? cgroup_seqfile_stop+0xc0/0xc0 [ 420.145085][ T3749] ? mutex_trylock+0x180/0x180 [ 420.150281][ T3749] ? __kasan_check_write+0x14/0x20 [ 420.155382][ T3749] kernfs_fop_write_iter+0x2d0/0x410 [ 420.160645][ T3749] ? cgroup_seqfile_stop+0xc0/0xc0 [ 420.165758][ T3749] vfs_write+0xc4a/0xf80 [ 420.169978][ T3749] ? slab_free_freelist_hook+0xcc/0x1a0 [ 420.175512][ T3749] ? kernel_write+0x420/0x420 [ 420.180172][ T3749] ? do_sys_openat2+0x397/0x470 [ 420.184997][ T3749] ? __kasan_check_read+0x11/0x20 [ 420.190009][ T3749] ? __fdget_pos+0x27e/0x310 [ 420.194576][ T3749] ksys_write+0x198/0x2c0 [ 420.199083][ T3749] ? __ia32_sys_read+0x90/0x90 [ 420.203824][ T3749] ? debug_smp_processor_id+0x17/0x20 [ 420.209299][ T3749] __x64_sys_write+0x7b/0x90 [ 420.213874][ T3749] do_syscall_64+0x34/0x70 [ 420.218578][ T3749] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.224625][ T3749] RIP: 0033:0x7fbe3de25ae9 [ 420.229151][ T3749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 420.248745][ T3749] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 420.257144][ T3749] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 420.265117][ T3749] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 420.273067][ T3749] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 420.281191][ T3749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 420.289138][ T3749] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000006 [ 420.297865][ T3746] FAULT_INJECTION: forcing a failure. [ 420.297865][ T3746] name failslab, interval 1, probability 0, space 0, times 0 [ 420.310577][ T3746] CPU: 0 PID: 3746 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 420.321143][ T3746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 420.331350][ T3746] Call Trace: [ 420.334619][ T3746] dump_stack_lvl+0x1e2/0x24b [ 420.339458][ T3746] ? panic+0x7d7/0x7d7 [ 420.343516][ T3746] ? bfq_pos_tree_add_move+0x43e/0x43e [ 420.349828][ T3746] ? find_next_bit+0xd6/0x120 [ 420.354491][ T3746] ? cpumask_next+0x11/0x30 [ 420.359011][ T3746] dump_stack+0x15/0x17 [ 420.363177][ T3746] should_fail+0x3c0/0x510 [ 420.367584][ T3746] ? percpu_ref_init+0xd0/0x340 [ 420.372415][ T3746] __should_failslab+0x9f/0xe0 [ 420.377156][ T3746] should_failslab+0x9/0x20 [ 420.381640][ T3746] kmem_cache_alloc_trace+0x3a/0x330 [ 420.387166][ T3746] percpu_ref_init+0xd0/0x340 [ 420.392006][ T3746] ? cgroup_setup_root+0xea0/0xea0 [ 420.397114][ T3746] cgroup_apply_control_enable+0x3a2/0x12f0 [ 420.402985][ T3746] ? cgroup_reconfigure+0xe0/0xe0 [ 420.408012][ T3746] cgroup_apply_control+0x8e/0x7e0 [ 420.413120][ T3746] ? css_next_child+0x160/0x160 [ 420.418130][ T3746] ? stack_trace_save+0x12d/0x1f0 [ 420.423152][ T3746] ? io_schedule+0x120/0x120 [ 420.427720][ T3746] ? kernfs_fop_write_iter+0x15e/0x410 [ 420.433169][ T3746] ? __kasan_check_write+0x14/0x20 [ 420.438258][ T3746] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 420.443521][ T3746] cgroup_subtree_control_write+0xd19/0x1310 [ 420.449750][ T3746] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 420.455722][ T3746] ? __kasan_check_write+0x14/0x20 [ 420.460818][ T3746] ? _copy_from_iter+0x3fb/0xd60 [ 420.465750][ T3746] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 420.471718][ T3746] cgroup_file_write+0x28e/0x590 [ 420.476644][ T3746] ? cgroup_seqfile_stop+0xc0/0xc0 [ 420.481732][ T3746] ? mutex_trylock+0x180/0x180 [ 420.486493][ T3746] ? __kasan_check_write+0x14/0x20 [ 420.491601][ T3746] kernfs_fop_write_iter+0x2d0/0x410 [ 420.496868][ T3746] ? cgroup_seqfile_stop+0xc0/0xc0 [ 420.501976][ T3746] vfs_write+0xc4a/0xf80 [ 420.506195][ T3746] ? slab_free_freelist_hook+0xcc/0x1a0 [ 420.511889][ T3746] ? kernel_write+0x420/0x420 [ 420.516546][ T3746] ? do_sys_openat2+0x397/0x470 [ 420.521373][ T3746] ? __kasan_check_read+0x11/0x20 [ 420.526483][ T3746] ? __fdget_pos+0x27e/0x310 [ 420.531063][ T3746] ksys_write+0x198/0x2c0 [ 420.535398][ T3746] ? __ia32_sys_read+0x90/0x90 [ 420.540266][ T3746] ? debug_smp_processor_id+0x17/0x20 [ 420.545623][ T3746] __x64_sys_write+0x7b/0x90 [ 420.550197][ T3746] do_syscall_64+0x34/0x70 [ 420.554615][ T3746] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.560483][ T3746] RIP: 0033:0x7fbe3de25ae9 [ 420.564877][ T3746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 420.584742][ T3746] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 420.593208][ T3746] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 420.601421][ T3746] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 420.609502][ T3746] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 420.617460][ T3746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 420.625417][ T3746] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000005 [ 420.634036][ T3751] FAULT_INJECTION: forcing a failure. [ 420.634036][ T3751] name failslab, interval 1, probability 0, space 0, times 0 [ 420.647255][ T3751] CPU: 1 PID: 3751 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 420.657682][ T3751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 420.667722][ T3751] Call Trace: [ 420.670994][ T3751] dump_stack_lvl+0x1e2/0x24b [ 420.675668][ T3751] ? panic+0x7d7/0x7d7 [ 420.679772][ T3751] ? bfq_pos_tree_add_move+0x43e/0x43e [ 420.685329][ T3751] ? find_next_bit+0xd6/0x120 [ 420.690001][ T3751] ? cpumask_next+0x11/0x30 [ 420.694585][ T3751] dump_stack+0x15/0x17 [ 420.698992][ T3751] should_fail+0x3c0/0x510 [ 420.703410][ T3751] ? percpu_ref_init+0xd0/0x340 [ 420.708239][ T3751] __should_failslab+0x9f/0xe0 [ 420.713031][ T3751] should_failslab+0x9/0x20 [ 420.717516][ T3751] kmem_cache_alloc_trace+0x3a/0x330 [ 420.722787][ T3751] percpu_ref_init+0xd0/0x340 [ 420.727442][ T3751] ? cgroup_setup_root+0xea0/0xea0 [ 420.732544][ T3751] cgroup_apply_control_enable+0x3a2/0x12f0 [ 420.738422][ T3751] ? cgroup_reconfigure+0xe0/0xe0 [ 420.743514][ T3751] cgroup_apply_control+0x8e/0x7e0 [ 420.748768][ T3751] ? css_next_child+0x160/0x160 [ 420.753610][ T3751] ? stack_trace_save+0x12d/0x1f0 [ 420.758808][ T3751] ? io_schedule+0x120/0x120 [ 420.763455][ T3751] ? kernfs_fop_write_iter+0x15e/0x410 [ 420.768898][ T3751] ? __kasan_check_write+0x14/0x20 [ 420.773997][ T3751] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 420.779283][ T3751] cgroup_subtree_control_write+0xd19/0x1310 [ 420.785590][ T3751] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 420.791608][ T3751] ? __kasan_check_write+0x14/0x20 [ 420.796870][ T3751] ? _copy_from_iter+0x3fb/0xd60 [ 420.801924][ T3751] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 420.807882][ T3751] cgroup_file_write+0x28e/0x590 [ 420.812814][ T3751] ? cgroup_seqfile_stop+0xc0/0xc0 [ 420.819644][ T3751] ? mutex_trylock+0x180/0x180 [ 420.824393][ T3751] ? __kasan_check_write+0x14/0x20 [ 420.829483][ T3751] kernfs_fop_write_iter+0x2d0/0x410 [ 420.834961][ T3751] ? cgroup_seqfile_stop+0xc0/0xc0 [ 420.840133][ T3751] vfs_write+0xc4a/0xf80 [ 420.844362][ T3751] ? slab_free_freelist_hook+0xcc/0x1a0 [ 420.849971][ T3751] ? kernel_write+0x420/0x420 [ 420.854648][ T3751] ? do_sys_openat2+0x397/0x470 [ 420.859474][ T3751] ? __kasan_check_read+0x11/0x20 [ 420.864472][ T3751] ? __fdget_pos+0x27e/0x310 [ 420.869043][ T3751] ksys_write+0x198/0x2c0 [ 420.873446][ T3751] ? __ia32_sys_read+0x90/0x90 [ 420.878185][ T3751] ? debug_smp_processor_id+0x17/0x20 [ 420.883543][ T3751] __x64_sys_write+0x7b/0x90 [ 420.888117][ T3751] do_syscall_64+0x34/0x70 [ 420.892519][ T3751] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 420.898392][ T3751] RIP: 0033:0x7fbe3de25ae9 [ 420.902784][ T3751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 420.922469][ T3751] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 420.930854][ T3751] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 420.938978][ T3751] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 420.946939][ T3751] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 420.955069][ T3751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 420.963084][ T3751] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000006 [ 420.974153][ T3753] FAULT_INJECTION: forcing a failure. [ 420.974153][ T3753] name failslab, interval 1, probability 0, space 0, times 0 [ 420.987603][ T3753] CPU: 0 PID: 3753 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 420.998184][ T3753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 421.008503][ T3753] Call Trace: [ 421.011785][ T3753] dump_stack_lvl+0x1e2/0x24b [ 421.016440][ T3753] ? panic+0x7d7/0x7d7 [ 421.020534][ T3753] ? bfq_pos_tree_add_move+0x43e/0x43e [ 421.026058][ T3753] ? find_next_bit+0xd6/0x120 [ 421.030714][ T3753] ? cpumask_next+0x11/0x30 [ 421.035213][ T3753] dump_stack+0x15/0x17 [ 421.039352][ T3753] should_fail+0x3c0/0x510 [ 421.043753][ T3753] ? percpu_ref_init+0xd0/0x340 [ 421.048580][ T3753] __should_failslab+0x9f/0xe0 [ 421.053322][ T3753] should_failslab+0x9/0x20 [ 421.057804][ T3753] kmem_cache_alloc_trace+0x3a/0x330 [ 421.063070][ T3753] percpu_ref_init+0xd0/0x340 [ 421.067798][ T3753] ? cgroup_setup_root+0xea0/0xea0 [ 421.072898][ T3753] cgroup_apply_control_enable+0x3a2/0x12f0 [ 421.078860][ T3753] ? cgroup_reconfigure+0xe0/0xe0 [ 421.083868][ T3753] cgroup_apply_control+0x8e/0x7e0 [ 421.089042][ T3753] ? css_next_child+0x160/0x160 [ 421.093872][ T3753] ? stack_trace_save+0x12d/0x1f0 [ 421.099000][ T3753] ? io_schedule+0x120/0x120 [ 421.103699][ T3753] ? kernfs_fop_write_iter+0x15e/0x410 [ 421.109177][ T3753] ? __kasan_check_write+0x14/0x20 [ 421.114270][ T3753] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 421.119533][ T3753] cgroup_subtree_control_write+0xd19/0x1310 [ 421.125491][ T3753] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 421.131450][ T3753] ? __kasan_check_write+0x14/0x20 [ 421.136559][ T3753] ? _copy_from_iter+0x3fb/0xd60 [ 421.141504][ T3753] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 421.147461][ T3753] cgroup_file_write+0x28e/0x590 [ 421.152395][ T3753] ? cgroup_seqfile_stop+0xc0/0xc0 [ 421.157483][ T3753] ? mutex_trylock+0x180/0x180 [ 421.162225][ T3753] ? __kasan_check_write+0x14/0x20 [ 421.167359][ T3753] kernfs_fop_write_iter+0x2d0/0x410 [ 421.173010][ T3753] ? cgroup_seqfile_stop+0xc0/0xc0 [ 421.178096][ T3753] vfs_write+0xc4a/0xf80 [ 421.182413][ T3753] ? slab_free_freelist_hook+0xcc/0x1a0 [ 421.187945][ T3753] ? kernel_write+0x420/0x420 [ 421.192605][ T3753] ? do_sys_openat2+0x397/0x470 [ 421.197435][ T3753] ? __kasan_check_read+0x11/0x20 [ 421.202524][ T3753] ? __fdget_pos+0x27e/0x310 [ 421.207108][ T3753] ksys_write+0x198/0x2c0 [ 421.211413][ T3753] ? __ia32_sys_read+0x90/0x90 [ 421.216150][ T3753] ? debug_smp_processor_id+0x17/0x20 [ 421.221495][ T3753] __x64_sys_write+0x7b/0x90 [ 421.226154][ T3753] do_syscall_64+0x34/0x70 [ 421.230559][ T3753] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.236424][ T3753] RIP: 0033:0x7fbe3de25ae9 [ 421.240817][ T3753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 421.260494][ T3753] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 421.268969][ T3753] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 421.277004][ T3753] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 421.284968][ T3753] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 421.292913][ T3753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.300948][ T3753] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000006 [ 421.309888][ T3754] FAULT_INJECTION: forcing a failure. [ 421.309888][ T3754] name failslab, interval 1, probability 0, space 0, times 0 [ 421.324554][ T3754] CPU: 1 PID: 3754 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 421.335222][ T3754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 421.345447][ T3754] Call Trace: [ 421.348740][ T3754] dump_stack_lvl+0x1e2/0x24b [ 421.353401][ T3754] ? panic+0x7d7/0x7d7 [ 421.357536][ T3754] ? bfq_pos_tree_add_move+0x43e/0x43e [ 421.363060][ T3754] ? find_next_bit+0xd6/0x120 [ 421.367728][ T3754] ? cpumask_next+0x11/0x30 [ 421.372207][ T3754] dump_stack+0x15/0x17 [ 421.376336][ T3754] should_fail+0x3c0/0x510 [ 421.380762][ T3754] ? percpu_ref_init+0xd0/0x340 [ 421.385587][ T3754] __should_failslab+0x9f/0xe0 [ 421.390420][ T3754] should_failslab+0x9/0x20 [ 421.394916][ T3754] kmem_cache_alloc_trace+0x3a/0x330 [ 421.400265][ T3754] percpu_ref_init+0xd0/0x340 [ 421.404942][ T3754] ? cgroup_setup_root+0xea0/0xea0 [ 421.410218][ T3754] cgroup_apply_control_enable+0x3a2/0x12f0 [ 421.416173][ T3754] ? cgroup_reconfigure+0xe0/0xe0 [ 421.421387][ T3754] cgroup_apply_control+0x8e/0x7e0 [ 421.426482][ T3754] ? css_next_child+0x160/0x160 [ 421.431315][ T3754] ? stack_trace_save+0x12d/0x1f0 [ 421.436320][ T3754] ? io_schedule+0x120/0x120 [ 421.440895][ T3754] ? kernfs_fop_write_iter+0x15e/0x410 [ 421.446339][ T3754] ? __kasan_check_write+0x14/0x20 [ 421.451435][ T3754] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 421.456790][ T3754] cgroup_subtree_control_write+0xd19/0x1310 [ 421.462789][ T3754] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 421.468773][ T3754] ? __kasan_check_write+0x14/0x20 [ 421.473950][ T3754] ? _copy_from_iter+0x3fb/0xd60 [ 421.479053][ T3754] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 421.485104][ T3754] cgroup_file_write+0x28e/0x590 [ 421.490026][ T3754] ? cgroup_seqfile_stop+0xc0/0xc0 [ 421.495275][ T3754] ? mutex_trylock+0x180/0x180 [ 421.500055][ T3754] ? __kasan_check_write+0x14/0x20 [ 421.505271][ T3754] kernfs_fop_write_iter+0x2d0/0x410 [ 421.510534][ T3754] ? cgroup_seqfile_stop+0xc0/0xc0 [ 421.515644][ T3754] vfs_write+0xc4a/0xf80 [ 421.519884][ T3754] ? slab_free_freelist_hook+0xcc/0x1a0 [ 421.526161][ T3754] ? kernel_write+0x420/0x420 [ 421.530851][ T3754] ? do_sys_openat2+0x397/0x470 [ 421.535690][ T3754] ? __kasan_check_read+0x11/0x20 [ 421.540712][ T3754] ? __fdget_pos+0x27e/0x310 [ 421.545283][ T3754] ksys_write+0x198/0x2c0 [ 421.549607][ T3754] ? __ia32_sys_read+0x90/0x90 [ 421.554460][ T3754] ? debug_smp_processor_id+0x17/0x20 [ 421.560078][ T3754] __x64_sys_write+0x7b/0x90 [ 421.564759][ T3754] do_syscall_64+0x34/0x70 [ 421.569175][ T3754] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.575048][ T3754] RIP: 0033:0x7fbe3de25ae9 [ 421.579443][ T3754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 421.599345][ T3754] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 421.607822][ T3754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 421.615979][ T3754] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 421.624069][ T3754] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 421.632133][ T3754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.640257][ T3754] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000007 [ 421.648373][ T3752] FAULT_INJECTION: forcing a failure. [ 421.648373][ T3752] name failslab, interval 1, probability 0, space 0, times 0 [ 421.661245][ T3752] CPU: 1 PID: 3752 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 421.672022][ T3752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 421.682237][ T3752] Call Trace: [ 421.685647][ T3752] dump_stack_lvl+0x1e2/0x24b [ 421.690320][ T3752] ? panic+0x7d7/0x7d7 [ 421.694367][ T3752] ? bfq_pos_tree_add_move+0x43e/0x43e [ 421.699803][ T3752] ? find_next_bit+0xd6/0x120 [ 421.704650][ T3752] ? cpumask_next+0x11/0x30 [ 421.709131][ T3752] dump_stack+0x15/0x17 [ 421.713281][ T3752] should_fail+0x3c0/0x510 [ 421.717783][ T3752] ? percpu_ref_init+0xd0/0x340 [ 421.722623][ T3752] __should_failslab+0x9f/0xe0 [ 421.727552][ T3752] should_failslab+0x9/0x20 [ 421.732050][ T3752] kmem_cache_alloc_trace+0x3a/0x330 [ 421.737320][ T3752] percpu_ref_init+0xd0/0x340 [ 421.742324][ T3752] ? cgroup_setup_root+0xea0/0xea0 [ 421.747413][ T3752] cgroup_apply_control_enable+0x3a2/0x12f0 [ 421.753812][ T3752] ? cgroup_reconfigure+0xe0/0xe0 [ 421.758842][ T3752] cgroup_apply_control+0x8e/0x7e0 [ 421.764017][ T3752] ? css_next_child+0x160/0x160 [ 421.768846][ T3752] ? stack_trace_save+0x12d/0x1f0 [ 421.773846][ T3752] ? io_schedule+0x120/0x120 [ 421.778419][ T3752] ? kernfs_fop_write_iter+0x15e/0x410 [ 421.783970][ T3752] ? __kasan_check_write+0x14/0x20 [ 421.789162][ T3752] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 421.794605][ T3752] cgroup_subtree_control_write+0xd19/0x1310 [ 421.800563][ T3752] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 421.806526][ T3752] ? __kasan_check_write+0x14/0x20 [ 421.811611][ T3752] ? _copy_from_iter+0x3fb/0xd60 [ 421.816523][ T3752] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 421.822475][ T3752] cgroup_file_write+0x28e/0x590 [ 421.827522][ T3752] ? cgroup_seqfile_stop+0xc0/0xc0 [ 421.832841][ T3752] ? mutex_trylock+0x180/0x180 [ 421.837759][ T3752] ? __kasan_check_write+0x14/0x20 [ 421.843022][ T3752] kernfs_fop_write_iter+0x2d0/0x410 [ 421.848298][ T3752] ? cgroup_seqfile_stop+0xc0/0xc0 [ 421.853394][ T3752] vfs_write+0xc4a/0xf80 [ 421.857626][ T3752] ? slab_free_freelist_hook+0xcc/0x1a0 [ 421.863158][ T3752] ? kernel_write+0x420/0x420 [ 421.867836][ T3752] ? do_sys_openat2+0x397/0x470 [ 421.872666][ T3752] ? __kasan_check_read+0x11/0x20 [ 421.877688][ T3752] ? __fdget_pos+0x27e/0x310 [ 421.882427][ T3752] ksys_write+0x198/0x2c0 [ 421.886828][ T3752] ? __ia32_sys_read+0x90/0x90 [ 421.891568][ T3752] ? debug_smp_processor_id+0x17/0x20 [ 421.897005][ T3752] __x64_sys_write+0x7b/0x90 [ 421.901571][ T3752] do_syscall_64+0x34/0x70 [ 421.905980][ T3752] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 421.911875][ T3752] RIP: 0033:0x7fbe3de25ae9 [ 421.916271][ T3752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 421.935852][ T3752] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 421.944258][ T3752] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 421.952306][ T3752] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 421.960252][ T3752] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 421.968306][ T3752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 421.976254][ T3752] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000007 [ 421.984731][ T3756] FAULT_INJECTION: forcing a failure. [ 421.984731][ T3756] name failslab, interval 1, probability 0, space 0, times 0 [ 421.997524][ T3756] CPU: 1 PID: 3756 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 422.008039][ T3756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 422.018170][ T3756] Call Trace: [ 422.021529][ T3756] dump_stack_lvl+0x1e2/0x24b [ 422.026177][ T3756] ? panic+0x7d7/0x7d7 [ 422.030310][ T3756] ? bfq_pos_tree_add_move+0x43e/0x43e [ 422.035756][ T3756] ? find_next_bit+0xd6/0x120 [ 422.040509][ T3756] ? cpumask_next+0x11/0x30 [ 422.044989][ T3756] dump_stack+0x15/0x17 [ 422.049151][ T3756] should_fail+0x3c0/0x510 [ 422.053541][ T3756] ? percpu_ref_init+0xd0/0x340 [ 422.058385][ T3756] __should_failslab+0x9f/0xe0 [ 422.063128][ T3756] should_failslab+0x9/0x20 [ 422.067613][ T3756] kmem_cache_alloc_trace+0x3a/0x330 [ 422.072875][ T3756] percpu_ref_init+0xd0/0x340 [ 422.077525][ T3756] ? cgroup_setup_root+0xea0/0xea0 [ 422.082782][ T3756] cgroup_apply_control_enable+0x3a2/0x12f0 [ 422.088648][ T3756] ? cgroup_reconfigure+0xe0/0xe0 [ 422.093657][ T3756] cgroup_apply_control+0x8e/0x7e0 [ 422.098755][ T3756] ? css_next_child+0x160/0x160 [ 422.103636][ T3756] ? stack_trace_save+0x12d/0x1f0 [ 422.108653][ T3756] ? io_schedule+0x120/0x120 [ 422.113219][ T3756] ? kernfs_fop_write_iter+0x15e/0x410 [ 422.118740][ T3756] ? __kasan_check_write+0x14/0x20 [ 422.124021][ T3756] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 422.129285][ T3756] cgroup_subtree_control_write+0xd19/0x1310 [ 422.135353][ T3756] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 422.141311][ T3756] ? __kasan_check_write+0x14/0x20 [ 422.146663][ T3756] ? _copy_from_iter+0x3fb/0xd60 [ 422.151591][ T3756] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 422.157551][ T3756] cgroup_file_write+0x28e/0x590 [ 422.162551][ T3756] ? cgroup_seqfile_stop+0xc0/0xc0 [ 422.167636][ T3756] ? mutex_trylock+0x180/0x180 [ 422.172398][ T3756] ? __kasan_check_write+0x14/0x20 [ 422.177497][ T3756] kernfs_fop_write_iter+0x2d0/0x410 [ 422.182769][ T3756] ? cgroup_seqfile_stop+0xc0/0xc0 [ 422.188122][ T3756] vfs_write+0xc4a/0xf80 [ 422.192442][ T3756] ? slab_free_freelist_hook+0xcc/0x1a0 [ 422.198029][ T3756] ? kernel_write+0x420/0x420 [ 422.202810][ T3756] ? do_sys_openat2+0x397/0x470 [ 422.207648][ T3756] ? __kasan_check_read+0x11/0x20 [ 422.212753][ T3756] ? __fdget_pos+0x27e/0x310 [ 422.217336][ T3756] ksys_write+0x198/0x2c0 [ 422.221654][ T3756] ? __ia32_sys_read+0x90/0x90 [ 422.226407][ T3756] ? debug_smp_processor_id+0x17/0x20 [ 422.231858][ T3756] __x64_sys_write+0x7b/0x90 [ 422.236425][ T3756] do_syscall_64+0x34/0x70 [ 422.240830][ T3756] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.246801][ T3756] RIP: 0033:0x7fbe3de25ae9 [ 422.251209][ T3756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 422.270970][ T3756] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 422.279450][ T3756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 422.287417][ T3756] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 422.295365][ T3756] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 422.303437][ T3756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 422.311493][ T3756] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000007 [ 422.320435][ T3755] FAULT_INJECTION: forcing a failure. [ 422.320435][ T3755] name failslab, interval 1, probability 0, space 0, times 0 [ 422.333173][ T3755] CPU: 0 PID: 3755 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 422.343565][ T3755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 422.353620][ T3755] Call Trace: [ 422.356894][ T3755] dump_stack_lvl+0x1e2/0x24b [ 422.361561][ T3755] ? panic+0x7d7/0x7d7 [ 422.365618][ T3755] ? bfq_pos_tree_add_move+0x43e/0x43e [ 422.371052][ T3755] ? find_next_bit+0xd6/0x120 [ 422.375714][ T3755] ? cpumask_next+0x11/0x30 [ 422.380194][ T3755] dump_stack+0x15/0x17 [ 422.384326][ T3755] should_fail+0x3c0/0x510 [ 422.388723][ T3755] ? percpu_ref_init+0xd0/0x340 [ 422.393558][ T3755] __should_failslab+0x9f/0xe0 [ 422.398307][ T3755] should_failslab+0x9/0x20 [ 422.402794][ T3755] kmem_cache_alloc_trace+0x3a/0x330 [ 422.408064][ T3755] percpu_ref_init+0xd0/0x340 [ 422.412732][ T3755] ? cgroup_setup_root+0xea0/0xea0 [ 422.418077][ T3755] cgroup_apply_control_enable+0x3a2/0x12f0 [ 422.423954][ T3755] ? cgroup_reconfigure+0xe0/0xe0 [ 422.428964][ T3755] cgroup_apply_control+0x8e/0x7e0 [ 422.434151][ T3755] ? css_next_child+0x160/0x160 [ 422.439080][ T3755] ? stack_trace_save+0x12d/0x1f0 [ 422.444223][ T3755] ? io_schedule+0x120/0x120 [ 422.448791][ T3755] ? kernfs_fop_write_iter+0x15e/0x410 [ 422.454353][ T3755] ? __kasan_check_write+0x14/0x20 [ 422.459450][ T3755] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 422.464713][ T3755] cgroup_subtree_control_write+0xd19/0x1310 [ 422.470669][ T3755] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 422.476653][ T3755] ? __kasan_check_write+0x14/0x20 [ 422.481753][ T3755] ? _copy_from_iter+0x3fb/0xd60 [ 422.486669][ T3755] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 422.492628][ T3755] cgroup_file_write+0x28e/0x590 [ 422.497549][ T3755] ? cgroup_seqfile_stop+0xc0/0xc0 [ 422.502636][ T3755] ? mutex_trylock+0x180/0x180 [ 422.507661][ T3755] ? __kasan_check_write+0x14/0x20 [ 422.512749][ T3755] kernfs_fop_write_iter+0x2d0/0x410 [ 422.518032][ T3755] ? cgroup_seqfile_stop+0xc0/0xc0 [ 422.523120][ T3755] vfs_write+0xc4a/0xf80 [ 422.527354][ T3755] ? slab_free_freelist_hook+0xcc/0x1a0 [ 422.532891][ T3755] ? kernel_write+0x420/0x420 [ 422.537555][ T3755] ? do_sys_openat2+0x397/0x470 [ 422.542384][ T3755] ? __kasan_check_read+0x11/0x20 [ 422.547393][ T3755] ? __fdget_pos+0x27e/0x310 [ 422.551962][ T3755] ksys_write+0x198/0x2c0 [ 422.556295][ T3755] ? __ia32_sys_read+0x90/0x90 [ 422.561129][ T3755] ? debug_smp_processor_id+0x17/0x20 [ 422.566482][ T3755] __x64_sys_write+0x7b/0x90 [ 422.571060][ T3755] do_syscall_64+0x34/0x70 [ 422.575481][ T3755] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.581791][ T3755] RIP: 0033:0x7fbe3de25ae9 [ 422.586191][ T3755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 422.605886][ T3755] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 422.614290][ T3755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 422.622258][ T3755] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 422.630211][ T3755] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 422.638456][ T3755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 422.646441][ T3755] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000006 [ 422.655113][ T3750] FAULT_INJECTION: forcing a failure. [ 422.655113][ T3750] name failslab, interval 1, probability 0, space 0, times 0 [ 422.668306][ T3750] CPU: 0 PID: 3750 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 422.678850][ T3750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 422.688990][ T3750] Call Trace: [ 422.692269][ T3750] dump_stack_lvl+0x1e2/0x24b [ 422.696926][ T3750] ? panic+0x7d7/0x7d7 [ 422.701128][ T3750] ? bfq_pos_tree_add_move+0x43e/0x43e [ 422.706582][ T3750] ? find_next_bit+0xd6/0x120 [ 422.711250][ T3750] ? cpumask_next+0x11/0x30 [ 422.715728][ T3750] dump_stack+0x15/0x17 [ 422.719866][ T3750] should_fail+0x3c0/0x510 [ 422.724257][ T3750] ? percpu_ref_init+0xd0/0x340 [ 422.729079][ T3750] __should_failslab+0x9f/0xe0 [ 422.733824][ T3750] should_failslab+0x9/0x20 [ 422.738309][ T3750] kmem_cache_alloc_trace+0x3a/0x330 [ 422.743570][ T3750] percpu_ref_init+0xd0/0x340 [ 422.748235][ T3750] ? cgroup_setup_root+0xea0/0xea0 [ 422.753408][ T3750] cgroup_apply_control_enable+0x3a2/0x12f0 [ 422.759313][ T3750] ? cgroup_reconfigure+0xe0/0xe0 [ 422.764489][ T3750] cgroup_apply_control+0x8e/0x7e0 [ 422.769755][ T3750] ? css_next_child+0x160/0x160 [ 422.774882][ T3750] ? stack_trace_save+0x12d/0x1f0 [ 422.782093][ T3750] ? io_schedule+0x120/0x120 [ 422.786763][ T3750] ? kernfs_fop_write_iter+0x15e/0x410 [ 422.792200][ T3750] ? __kasan_check_write+0x14/0x20 [ 422.797548][ T3750] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 422.802980][ T3750] cgroup_subtree_control_write+0xd19/0x1310 [ 422.808978][ T3750] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 422.815056][ T3750] ? __kasan_check_write+0x14/0x20 [ 422.820262][ T3750] ? _copy_from_iter+0x3fb/0xd60 [ 422.825178][ T3750] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 422.831334][ T3750] cgroup_file_write+0x28e/0x590 [ 422.836266][ T3750] ? cgroup_seqfile_stop+0xc0/0xc0 [ 422.841631][ T3750] ? mutex_trylock+0x180/0x180 [ 422.846378][ T3750] ? __kasan_check_write+0x14/0x20 [ 422.851475][ T3750] kernfs_fop_write_iter+0x2d0/0x410 [ 422.857626][ T3750] ? cgroup_seqfile_stop+0xc0/0xc0 [ 422.863215][ T3750] vfs_write+0xc4a/0xf80 [ 422.867577][ T3750] ? slab_free_freelist_hook+0xcc/0x1a0 [ 422.873109][ T3750] ? kernel_write+0x420/0x420 [ 422.878072][ T3750] ? do_sys_openat2+0x397/0x470 [ 422.882904][ T3750] ? __kasan_check_read+0x11/0x20 [ 422.887908][ T3750] ? __fdget_pos+0x27e/0x310 [ 422.892696][ T3750] ksys_write+0x198/0x2c0 [ 422.897154][ T3750] ? __ia32_sys_read+0x90/0x90 [ 422.901908][ T3750] ? debug_smp_processor_id+0x17/0x20 [ 422.907359][ T3750] __x64_sys_write+0x7b/0x90 [ 422.911964][ T3750] do_syscall_64+0x34/0x70 [ 422.916380][ T3750] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 422.922258][ T3750] RIP: 0033:0x7fbe3de25ae9 [ 422.926999][ T3750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 422.946587][ T3750] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 422.954980][ T3750] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 422.963114][ T3750] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 422.971093][ T3750] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 422.979090][ T3750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 422.987131][ T3750] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000005 [ 422.996161][ T3757] FAULT_INJECTION: forcing a failure. [ 422.996161][ T3757] name failslab, interval 1, probability 0, space 0, times 0 [ 423.010980][ T3757] CPU: 1 PID: 3757 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 423.021390][ T3757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 423.031520][ T3757] Call Trace: [ 423.035056][ T3757] dump_stack_lvl+0x1e2/0x24b [ 423.039709][ T3757] ? panic+0x7d7/0x7d7 [ 423.043753][ T3757] ? bfq_pos_tree_add_move+0x43e/0x43e [ 423.049186][ T3757] ? find_next_bit+0xd6/0x120 [ 423.053864][ T3757] ? cpumask_next+0x11/0x30 [ 423.058693][ T3757] dump_stack+0x15/0x17 [ 423.062829][ T3757] should_fail+0x3c0/0x510 [ 423.067227][ T3757] ? percpu_ref_init+0xd0/0x340 [ 423.072059][ T3757] __should_failslab+0x9f/0xe0 [ 423.076804][ T3757] should_failslab+0x9/0x20 [ 423.081415][ T3757] kmem_cache_alloc_trace+0x3a/0x330 [ 423.086785][ T3757] percpu_ref_init+0xd0/0x340 [ 423.091526][ T3757] ? cgroup_setup_root+0xea0/0xea0 [ 423.096612][ T3757] cgroup_apply_control_enable+0x3a2/0x12f0 [ 423.102482][ T3757] ? cgroup_reconfigure+0xe0/0xe0 [ 423.107508][ T3757] cgroup_apply_control+0x8e/0x7e0 [ 423.112597][ T3757] ? css_next_child+0x160/0x160 [ 423.117422][ T3757] ? stack_trace_save+0x12d/0x1f0 [ 423.122419][ T3757] ? io_schedule+0x120/0x120 [ 423.126987][ T3757] ? kernfs_fop_write_iter+0x15e/0x410 [ 423.132527][ T3757] ? __kasan_check_write+0x14/0x20 [ 423.137718][ T3757] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 423.142980][ T3757] cgroup_subtree_control_write+0xd19/0x1310 [ 423.148952][ T3757] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 423.154909][ T3757] ? __kasan_check_write+0x14/0x20 [ 423.160001][ T3757] ? _copy_from_iter+0x3fb/0xd60 [ 423.164923][ T3757] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 423.170965][ T3757] cgroup_file_write+0x28e/0x590 [ 423.175982][ T3757] ? cgroup_seqfile_stop+0xc0/0xc0 [ 423.181329][ T3757] ? mutex_trylock+0x180/0x180 [ 423.186165][ T3757] ? __kasan_check_write+0x14/0x20 [ 423.191254][ T3757] kernfs_fop_write_iter+0x2d0/0x410 [ 423.196518][ T3757] ? cgroup_seqfile_stop+0xc0/0xc0 [ 423.201604][ T3757] vfs_write+0xc4a/0xf80 [ 423.205824][ T3757] ? slab_free_freelist_hook+0xcc/0x1a0 [ 423.211363][ T3757] ? kernel_write+0x420/0x420 [ 423.216032][ T3757] ? do_sys_openat2+0x397/0x470 [ 423.220860][ T3757] ? __kasan_check_read+0x11/0x20 [ 423.225857][ T3757] ? __fdget_pos+0x27e/0x310 [ 423.230451][ T3757] ksys_write+0x198/0x2c0 [ 423.234774][ T3757] ? __ia32_sys_read+0x90/0x90 [ 423.239516][ T3757] ? debug_smp_processor_id+0x17/0x20 [ 423.244880][ T3757] __x64_sys_write+0x7b/0x90 [ 423.249445][ T3757] do_syscall_64+0x34/0x70 [ 423.253930][ T3757] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.259851][ T3757] RIP: 0033:0x7fbe3de25ae9 [ 423.264245][ T3757] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 423.283826][ T3757] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 423.292214][ T3757] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 423.300178][ T3757] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 423.308127][ T3757] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 423.316081][ T3757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 423.324049][ T3757] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000007 [ 423.332670][ T3759] FAULT_INJECTION: forcing a failure. [ 423.332670][ T3759] name failslab, interval 1, probability 0, space 0, times 0 [ 423.345364][ T3759] CPU: 1 PID: 3759 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 423.355867][ T3759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 423.365925][ T3759] Call Trace: [ 423.369198][ T3759] dump_stack_lvl+0x1e2/0x24b [ 423.373870][ T3759] ? panic+0x7d7/0x7d7 [ 423.377930][ T3759] ? bfq_pos_tree_add_move+0x43e/0x43e [ 423.383376][ T3759] ? find_next_bit+0xd6/0x120 [ 423.388027][ T3759] ? cpumask_next+0x11/0x30 [ 423.392514][ T3759] dump_stack+0x15/0x17 [ 423.396647][ T3759] should_fail+0x3c0/0x510 [ 423.401135][ T3759] ? percpu_ref_init+0xd0/0x340 [ 423.405958][ T3759] __should_failslab+0x9f/0xe0 [ 423.410701][ T3759] should_failslab+0x9/0x20 [ 423.415178][ T3759] kmem_cache_alloc_trace+0x3a/0x330 [ 423.420645][ T3759] percpu_ref_init+0xd0/0x340 [ 423.425391][ T3759] ? cgroup_setup_root+0xea0/0xea0 [ 423.430484][ T3759] cgroup_apply_control_enable+0x3a2/0x12f0 [ 423.436369][ T3759] ? cgroup_reconfigure+0xe0/0xe0 [ 423.441419][ T3759] cgroup_apply_control+0x8e/0x7e0 [ 423.447378][ T3759] ? css_next_child+0x160/0x160 [ 423.452202][ T3759] ? stack_trace_save+0x12d/0x1f0 [ 423.457200][ T3759] ? io_schedule+0x120/0x120 [ 423.461763][ T3759] ? kernfs_fop_write_iter+0x15e/0x410 [ 423.467195][ T3759] ? __kasan_check_write+0x14/0x20 [ 423.472528][ T3759] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 423.477881][ T3759] cgroup_subtree_control_write+0xd19/0x1310 [ 423.483863][ T3759] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 423.489824][ T3759] ? __kasan_check_write+0x14/0x20 [ 423.494913][ T3759] ? _copy_from_iter+0x3fb/0xd60 [ 423.500153][ T3759] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 423.506221][ T3759] cgroup_file_write+0x28e/0x590 [ 423.511252][ T3759] ? cgroup_seqfile_stop+0xc0/0xc0 [ 423.516365][ T3759] ? mutex_trylock+0x180/0x180 [ 423.521282][ T3759] ? __kasan_check_write+0x14/0x20 [ 423.526554][ T3759] kernfs_fop_write_iter+0x2d0/0x410 [ 423.531833][ T3759] ? cgroup_seqfile_stop+0xc0/0xc0 [ 423.537353][ T3759] vfs_write+0xc4a/0xf80 [ 423.541585][ T3759] ? slab_free_freelist_hook+0xcc/0x1a0 [ 423.547125][ T3759] ? kernel_write+0x420/0x420 [ 423.551780][ T3759] ? do_sys_openat2+0x397/0x470 [ 423.556612][ T3759] ? __kasan_check_read+0x11/0x20 [ 423.561615][ T3759] ? __fdget_pos+0x27e/0x310 [ 423.566354][ T3759] ksys_write+0x198/0x2c0 [ 423.570673][ T3759] ? __ia32_sys_read+0x90/0x90 [ 423.575422][ T3759] ? debug_smp_processor_id+0x17/0x20 [ 423.580940][ T3759] __x64_sys_write+0x7b/0x90 [ 423.585769][ T3759] do_syscall_64+0x34/0x70 [ 423.590283][ T3759] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.596155][ T3759] RIP: 0033:0x7fbe3de25ae9 [ 423.600545][ T3759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 423.620132][ T3759] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 423.628632][ T3759] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 423.636585][ T3759] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 423.644800][ T3759] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 423.652775][ T3759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 423.660732][ T3759] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000008 [ 423.669307][ T3760] FAULT_INJECTION: forcing a failure. [ 423.669307][ T3760] name failslab, interval 1, probability 0, space 0, times 0 [ 423.681960][ T3760] CPU: 0 PID: 3760 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 423.692351][ T3760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 423.702403][ T3760] Call Trace: [ 423.705686][ T3760] dump_stack_lvl+0x1e2/0x24b [ 423.710340][ T3760] ? panic+0x7d7/0x7d7 [ 423.714406][ T3760] ? bfq_pos_tree_add_move+0x43e/0x43e [ 423.719859][ T3760] ? find_next_bit+0xd6/0x120 [ 423.724533][ T3760] ? cpumask_next+0x11/0x30 [ 423.729017][ T3760] dump_stack+0x15/0x17 [ 423.733157][ T3760] should_fail+0x3c0/0x510 [ 423.737660][ T3760] ? percpu_ref_init+0xd0/0x340 [ 423.742605][ T3760] __should_failslab+0x9f/0xe0 [ 423.747513][ T3760] should_failslab+0x9/0x20 [ 423.752079][ T3760] kmem_cache_alloc_trace+0x3a/0x330 [ 423.757341][ T3760] percpu_ref_init+0xd0/0x340 [ 423.762169][ T3760] ? cgroup_setup_root+0xea0/0xea0 [ 423.767667][ T3760] cgroup_apply_control_enable+0x3a2/0x12f0 [ 423.773658][ T3760] ? cgroup_reconfigure+0xe0/0xe0 [ 423.778667][ T3760] cgroup_apply_control+0x8e/0x7e0 [ 423.783767][ T3760] ? css_next_child+0x160/0x160 [ 423.788620][ T3760] ? stack_trace_save+0x12d/0x1f0 [ 423.793627][ T3760] ? io_schedule+0x120/0x120 [ 423.798197][ T3760] ? kernfs_fop_write_iter+0x15e/0x410 [ 423.803654][ T3760] ? __kasan_check_write+0x14/0x20 [ 423.808745][ T3760] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 423.814045][ T3760] cgroup_subtree_control_write+0xd19/0x1310 [ 423.820126][ T3760] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 423.826088][ T3760] ? __kasan_check_write+0x14/0x20 [ 423.831196][ T3760] ? _copy_from_iter+0x3fb/0xd60 [ 423.836340][ T3760] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 423.842301][ T3760] cgroup_file_write+0x28e/0x590 [ 423.847227][ T3760] ? cgroup_seqfile_stop+0xc0/0xc0 [ 423.852315][ T3760] ? mutex_trylock+0x180/0x180 [ 423.857054][ T3760] ? __kasan_check_write+0x14/0x20 [ 423.862140][ T3760] kernfs_fop_write_iter+0x2d0/0x410 [ 423.867414][ T3760] ? cgroup_seqfile_stop+0xc0/0xc0 [ 423.872504][ T3760] vfs_write+0xc4a/0xf80 [ 423.876815][ T3760] ? slab_free_freelist_hook+0xcc/0x1a0 [ 423.882436][ T3760] ? kernel_write+0x420/0x420 [ 423.887097][ T3760] ? do_sys_openat2+0x397/0x470 [ 423.892061][ T3760] ? __kasan_check_read+0x11/0x20 [ 423.897071][ T3760] ? __fdget_pos+0x27e/0x310 [ 423.901807][ T3760] ksys_write+0x198/0x2c0 [ 423.906131][ T3760] ? __ia32_sys_read+0x90/0x90 [ 423.910976][ T3760] ? debug_smp_processor_id+0x17/0x20 [ 423.916440][ T3760] __x64_sys_write+0x7b/0x90 [ 423.921015][ T3760] do_syscall_64+0x34/0x70 [ 423.925427][ T3760] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 423.931294][ T3760] RIP: 0033:0x7fbe3de25ae9 [ 423.935696][ T3760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 423.956230][ T3760] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 423.964762][ T3760] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 423.972924][ T3760] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 423.980981][ T3760] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 423.988941][ T3760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 423.997244][ T3760] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000008 [ 424.005885][ T3761] FAULT_INJECTION: forcing a failure. [ 424.005885][ T3761] name failslab, interval 1, probability 0, space 0, times 0 [ 424.018882][ T3761] CPU: 1 PID: 3761 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 424.029353][ T3761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 424.039502][ T3761] Call Trace: [ 424.042797][ T3761] dump_stack_lvl+0x1e2/0x24b [ 424.047475][ T3761] ? panic+0x7d7/0x7d7 [ 424.051539][ T3761] ? bfq_pos_tree_add_move+0x43e/0x43e [ 424.056977][ T3761] ? find_next_bit+0xd6/0x120 [ 424.061630][ T3761] ? cpumask_next+0x11/0x30 [ 424.066114][ T3761] dump_stack+0x15/0x17 [ 424.070259][ T3761] should_fail+0x3c0/0x510 [ 424.074650][ T3761] ? percpu_ref_init+0xd0/0x340 [ 424.079478][ T3761] __should_failslab+0x9f/0xe0 [ 424.084241][ T3761] should_failslab+0x9/0x20 [ 424.088740][ T3761] kmem_cache_alloc_trace+0x3a/0x330 [ 424.094004][ T3761] percpu_ref_init+0xd0/0x340 [ 424.098745][ T3761] ? cgroup_setup_root+0xea0/0xea0 [ 424.103841][ T3761] cgroup_apply_control_enable+0x3a2/0x12f0 [ 424.109818][ T3761] ? cgroup_reconfigure+0xe0/0xe0 [ 424.114834][ T3761] cgroup_apply_control+0x8e/0x7e0 [ 424.120076][ T3761] ? css_next_child+0x160/0x160 [ 424.124907][ T3761] ? stack_trace_save+0x12d/0x1f0 [ 424.129916][ T3761] ? io_schedule+0x120/0x120 [ 424.134490][ T3761] ? kernfs_fop_write_iter+0x15e/0x410 [ 424.139942][ T3761] ? __kasan_check_write+0x14/0x20 [ 424.145060][ T3761] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 424.150321][ T3761] cgroup_subtree_control_write+0xd19/0x1310 [ 424.156279][ T3761] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 424.162253][ T3761] ? __kasan_check_write+0x14/0x20 [ 424.167629][ T3761] ? _copy_from_iter+0x3fb/0xd60 [ 424.172631][ T3761] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 424.178590][ T3761] cgroup_file_write+0x28e/0x590 [ 424.183855][ T3761] ? cgroup_seqfile_stop+0xc0/0xc0 [ 424.188957][ T3761] ? mutex_trylock+0x180/0x180 [ 424.193798][ T3761] ? __kasan_check_write+0x14/0x20 [ 424.199057][ T3761] kernfs_fop_write_iter+0x2d0/0x410 [ 424.204329][ T3761] ? cgroup_seqfile_stop+0xc0/0xc0 [ 424.209432][ T3761] vfs_write+0xc4a/0xf80 [ 424.213657][ T3761] ? slab_free_freelist_hook+0xcc/0x1a0 [ 424.219299][ T3761] ? kernel_write+0x420/0x420 [ 424.224046][ T3761] ? do_sys_openat2+0x397/0x470 [ 424.228880][ T3761] ? __kasan_check_read+0x11/0x20 [ 424.233889][ T3761] ? __fdget_pos+0x27e/0x310 [ 424.238576][ T3761] ksys_write+0x198/0x2c0 [ 424.242949][ T3761] ? __ia32_sys_read+0x90/0x90 [ 424.247698][ T3761] ? debug_smp_processor_id+0x17/0x20 [ 424.253050][ T3761] __x64_sys_write+0x7b/0x90 [ 424.257739][ T3761] do_syscall_64+0x34/0x70 [ 424.262284][ T3761] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.268759][ T3761] RIP: 0033:0x7fbe3de25ae9 [ 424.273509][ T3761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 424.293116][ T3761] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 424.301514][ T3761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 424.309867][ T3761] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 424.317937][ T3761] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 424.326067][ T3761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 424.334032][ T3761] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000007 [ 424.342782][ T3758] FAULT_INJECTION: forcing a failure. [ 424.342782][ T3758] name failslab, interval 1, probability 0, space 0, times 0 [ 424.356809][ T3758] CPU: 1 PID: 3758 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 424.367334][ T3758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 424.377569][ T3758] Call Trace: [ 424.380848][ T3758] dump_stack_lvl+0x1e2/0x24b [ 424.385631][ T3758] ? panic+0x7d7/0x7d7 [ 424.389714][ T3758] ? bfq_pos_tree_add_move+0x43e/0x43e [ 424.395524][ T3758] ? find_next_bit+0xd6/0x120 [ 424.400271][ T3758] ? cpumask_next+0x11/0x30 [ 424.404847][ T3758] dump_stack+0x15/0x17 [ 424.408980][ T3758] should_fail+0x3c0/0x510 [ 424.413647][ T3758] ? percpu_ref_init+0xd0/0x340 [ 424.418828][ T3758] __should_failslab+0x9f/0xe0 [ 424.423578][ T3758] should_failslab+0x9/0x20 [ 424.428063][ T3758] kmem_cache_alloc_trace+0x3a/0x330 [ 424.433329][ T3758] percpu_ref_init+0xd0/0x340 [ 424.437999][ T3758] ? cgroup_setup_root+0xea0/0xea0 [ 424.443099][ T3758] cgroup_apply_control_enable+0x3a2/0x12f0 [ 424.448980][ T3758] ? cgroup_reconfigure+0xe0/0xe0 [ 424.454003][ T3758] cgroup_apply_control+0x8e/0x7e0 [ 424.459107][ T3758] ? css_next_child+0x160/0x160 [ 424.463951][ T3758] ? stack_trace_save+0x12d/0x1f0 [ 424.468958][ T3758] ? io_schedule+0x120/0x120 [ 424.473531][ T3758] ? kernfs_fop_write_iter+0x15e/0x410 [ 424.479066][ T3758] ? __kasan_check_write+0x14/0x20 [ 424.484177][ T3758] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 424.489468][ T3758] cgroup_subtree_control_write+0xd19/0x1310 [ 424.495442][ T3758] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 424.501416][ T3758] ? __kasan_check_write+0x14/0x20 [ 424.506511][ T3758] ? _copy_from_iter+0x3fb/0xd60 [ 424.511528][ T3758] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 424.517495][ T3758] cgroup_file_write+0x28e/0x590 [ 424.522597][ T3758] ? cgroup_seqfile_stop+0xc0/0xc0 [ 424.527862][ T3758] ? mutex_trylock+0x180/0x180 [ 424.532628][ T3758] ? __kasan_check_write+0x14/0x20 [ 424.537716][ T3758] kernfs_fop_write_iter+0x2d0/0x410 [ 424.542981][ T3758] ? cgroup_seqfile_stop+0xc0/0xc0 [ 424.548154][ T3758] vfs_write+0xc4a/0xf80 [ 424.552371][ T3758] ? slab_free_freelist_hook+0xcc/0x1a0 [ 424.557899][ T3758] ? kernel_write+0x420/0x420 [ 424.562837][ T3758] ? do_sys_openat2+0x397/0x470 [ 424.567672][ T3758] ? __kasan_check_read+0x11/0x20 [ 424.572672][ T3758] ? __fdget_pos+0x27e/0x310 [ 424.577238][ T3758] ksys_write+0x198/0x2c0 [ 424.581553][ T3758] ? __ia32_sys_read+0x90/0x90 [ 424.586553][ T3758] ? debug_smp_processor_id+0x17/0x20 [ 424.591895][ T3758] __x64_sys_write+0x7b/0x90 [ 424.596465][ T3758] do_syscall_64+0x34/0x70 [ 424.600950][ T3758] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.607062][ T3758] RIP: 0033:0x7fbe3de25ae9 [ 424.611453][ T3758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 424.631050][ T3758] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 424.639536][ T3758] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 424.647764][ T3758] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 424.655807][ T3758] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 424.663765][ T3758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 424.672011][ T3758] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000008 [ 424.681222][ T3762] FAULT_INJECTION: forcing a failure. [ 424.681222][ T3762] name failslab, interval 1, probability 0, space 0, times 0 [ 424.694129][ T3762] CPU: 0 PID: 3762 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 424.704641][ T3762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 424.714856][ T3762] Call Trace: [ 424.718312][ T3762] dump_stack_lvl+0x1e2/0x24b [ 424.723139][ T3762] ? panic+0x7d7/0x7d7 [ 424.727184][ T3762] ? bfq_pos_tree_add_move+0x43e/0x43e [ 424.732618][ T3762] ? find_next_bit+0xd6/0x120 [ 424.737274][ T3762] ? cpumask_next+0x11/0x30 [ 424.741773][ T3762] dump_stack+0x15/0x17 [ 424.745993][ T3762] should_fail+0x3c0/0x510 [ 424.750385][ T3762] ? percpu_ref_init+0xd0/0x340 [ 424.755399][ T3762] __should_failslab+0x9f/0xe0 [ 424.760160][ T3762] should_failslab+0x9/0x20 [ 424.764839][ T3762] kmem_cache_alloc_trace+0x3a/0x330 [ 424.770101][ T3762] percpu_ref_init+0xd0/0x340 [ 424.774841][ T3762] ? cgroup_setup_root+0xea0/0xea0 [ 424.779988][ T3762] cgroup_apply_control_enable+0x3a2/0x12f0 [ 424.785854][ T3762] ? cgroup_reconfigure+0xe0/0xe0 [ 424.790952][ T3762] cgroup_apply_control+0x8e/0x7e0 [ 424.796039][ T3762] ? css_next_child+0x160/0x160 [ 424.800866][ T3762] ? io_schedule+0x120/0x120 [ 424.805432][ T3762] ? kernfs_fop_write_iter+0x15e/0x410 [ 424.810879][ T3762] ? __kasan_check_write+0x14/0x20 [ 424.816014][ T3762] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 424.821395][ T3762] cgroup_subtree_control_write+0xd19/0x1310 [ 424.827366][ T3762] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 424.833408][ T3762] ? __kasan_check_write+0x14/0x20 [ 424.838533][ T3762] ? _copy_from_iter+0x3fb/0xd60 [ 424.843668][ T3762] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 424.849639][ T3762] cgroup_file_write+0x28e/0x590 [ 424.854561][ T3762] ? cgroup_seqfile_stop+0xc0/0xc0 [ 424.859743][ T3762] ? mutex_trylock+0x180/0x180 [ 424.864501][ T3762] ? __kasan_check_write+0x14/0x20 [ 424.869692][ T3762] kernfs_fop_write_iter+0x2d0/0x410 [ 424.875450][ T3762] ? cgroup_seqfile_stop+0xc0/0xc0 [ 424.880675][ T3762] vfs_write+0xc4a/0xf80 [ 424.884908][ T3762] ? slab_free_freelist_hook+0xcc/0x1a0 [ 424.890589][ T3762] ? kernel_write+0x420/0x420 [ 424.895265][ T3762] ? do_sys_openat2+0x397/0x470 [ 424.900124][ T3762] ? __kasan_check_read+0x11/0x20 [ 424.905138][ T3762] ? __fdget_pos+0x27e/0x310 [ 424.909730][ T3762] ksys_write+0x198/0x2c0 [ 424.914041][ T3762] ? kvm_sched_clock_read+0x18/0x40 [ 424.919344][ T3762] ? __ia32_sys_read+0x90/0x90 [ 424.924104][ T3762] ? debug_smp_processor_id+0x17/0x20 [ 424.929564][ T3762] __x64_sys_write+0x7b/0x90 [ 424.934134][ T3762] do_syscall_64+0x34/0x70 [ 424.938656][ T3762] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 424.944525][ T3762] RIP: 0033:0x7fbe3de25ae9 [ 424.948916][ T3762] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 424.968595][ T3762] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 424.976989][ T3762] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 424.985124][ T3762] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 424.993103][ T3762] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 425.001085][ T3762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 425.009155][ T3762] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000006 [ 425.018090][ T3763] FAULT_INJECTION: forcing a failure. [ 425.018090][ T3763] name failslab, interval 1, probability 0, space 0, times 0 [ 425.031597][ T3763] CPU: 1 PID: 3763 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 425.042364][ T3763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 425.052504][ T3763] Call Trace: [ 425.056042][ T3763] dump_stack_lvl+0x1e2/0x24b [ 425.060715][ T3763] ? panic+0x7d7/0x7d7 [ 425.064766][ T3763] ? bfq_pos_tree_add_move+0x43e/0x43e [ 425.070223][ T3763] ? find_next_bit+0xd6/0x120 [ 425.074885][ T3763] ? cpumask_next+0x11/0x30 [ 425.079487][ T3763] dump_stack+0x15/0x17 [ 425.083631][ T3763] should_fail+0x3c0/0x510 [ 425.088031][ T3763] ? percpu_ref_init+0xd0/0x340 [ 425.092868][ T3763] __should_failslab+0x9f/0xe0 [ 425.097622][ T3763] should_failslab+0x9/0x20 [ 425.102230][ T3763] kmem_cache_alloc_trace+0x3a/0x330 [ 425.107874][ T3763] percpu_ref_init+0xd0/0x340 [ 425.112557][ T3763] ? cgroup_setup_root+0xea0/0xea0 [ 425.117773][ T3763] cgroup_apply_control_enable+0x3a2/0x12f0 [ 425.123648][ T3763] ? cgroup_reconfigure+0xe0/0xe0 [ 425.128663][ T3763] cgroup_apply_control+0x8e/0x7e0 [ 425.133773][ T3763] ? css_next_child+0x160/0x160 [ 425.138604][ T3763] ? stack_trace_save+0x12d/0x1f0 [ 425.143611][ T3763] ? io_schedule+0x120/0x120 [ 425.148191][ T3763] ? kernfs_fop_write_iter+0x15e/0x410 [ 425.153648][ T3763] ? __kasan_check_write+0x14/0x20 [ 425.158940][ T3763] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 425.164209][ T3763] cgroup_subtree_control_write+0xd19/0x1310 [ 425.170169][ T3763] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 425.176129][ T3763] ? __kasan_check_write+0x14/0x20 [ 425.181245][ T3763] ? _copy_from_iter+0x3fb/0xd60 [ 425.186173][ T3763] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 425.192132][ T3763] cgroup_file_write+0x28e/0x590 [ 425.197059][ T3763] ? cgroup_seqfile_stop+0xc0/0xc0 [ 425.202150][ T3763] ? mutex_trylock+0x180/0x180 [ 425.207000][ T3763] ? __kasan_check_write+0x14/0x20 [ 425.212123][ T3763] kernfs_fop_write_iter+0x2d0/0x410 [ 425.217385][ T3763] ? cgroup_seqfile_stop+0xc0/0xc0 [ 425.222475][ T3763] vfs_write+0xc4a/0xf80 [ 425.226712][ T3763] ? slab_free_freelist_hook+0xcc/0x1a0 [ 425.232334][ T3763] ? kernel_write+0x420/0x420 [ 425.237197][ T3763] ? do_sys_openat2+0x397/0x470 [ 425.242043][ T3763] ? __kasan_check_read+0x11/0x20 [ 425.247046][ T3763] ? __fdget_pos+0x27e/0x310 [ 425.251638][ T3763] ksys_write+0x198/0x2c0 [ 425.255950][ T3763] ? __ia32_sys_read+0x90/0x90 [ 425.260882][ T3763] ? debug_smp_processor_id+0x17/0x20 [ 425.266238][ T3763] __x64_sys_write+0x7b/0x90 [ 425.270810][ T3763] do_syscall_64+0x34/0x70 [ 425.275210][ T3763] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 425.281168][ T3763] RIP: 0033:0x7fbe3de25ae9 [ 425.285568][ T3763] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 425.305440][ T3763] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 425.313860][ T3763] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 425.321915][ T3763] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 425.329888][ T3763] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 425.337885][ T3763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 425.345996][ T3763] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000008 [ 425.354559][ T3764] FAULT_INJECTION: forcing a failure. [ 425.354559][ T3764] name failslab, interval 1, probability 0, space 0, times 0 [ 425.367527][ T3764] CPU: 1 PID: 3764 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 425.378022][ T3764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 425.388061][ T3764] Call Trace: [ 425.391437][ T3764] dump_stack_lvl+0x1e2/0x24b [ 425.396103][ T3764] ? panic+0x7d7/0x7d7 [ 425.400175][ T3764] ? bfq_pos_tree_add_move+0x43e/0x43e [ 425.405629][ T3764] ? find_next_bit+0xd6/0x120 [ 425.410309][ T3764] ? cpumask_next+0x11/0x30 [ 425.414902][ T3764] dump_stack+0x15/0x17 [ 425.419042][ T3764] should_fail+0x3c0/0x510 [ 425.423437][ T3764] ? percpu_ref_init+0xd0/0x340 [ 425.428276][ T3764] __should_failslab+0x9f/0xe0 [ 425.433016][ T3764] should_failslab+0x9/0x20 [ 425.437586][ T3764] kmem_cache_alloc_trace+0x3a/0x330 [ 425.443303][ T3764] percpu_ref_init+0xd0/0x340 [ 425.447967][ T3764] ? cgroup_setup_root+0xea0/0xea0 [ 425.453151][ T3764] cgroup_apply_control_enable+0x3a2/0x12f0 [ 425.459040][ T3764] ? cgroup_reconfigure+0xe0/0xe0 [ 425.464159][ T3764] cgroup_apply_control+0x8e/0x7e0 [ 425.469272][ T3764] ? css_next_child+0x160/0x160 [ 425.474135][ T3764] ? stack_trace_save+0x12d/0x1f0 [ 425.479261][ T3764] ? io_schedule+0x120/0x120 [ 425.484091][ T3764] ? kernfs_fop_write_iter+0x15e/0x410 [ 425.489527][ T3764] ? __kasan_check_write+0x14/0x20 [ 425.494667][ T3764] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 425.499938][ T3764] cgroup_subtree_control_write+0xd19/0x1310 [ 425.505893][ T3764] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 425.511914][ T3764] ? __kasan_check_write+0x14/0x20 [ 425.517000][ T3764] ? _copy_from_iter+0x3fb/0xd60 [ 425.521920][ T3764] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 425.527960][ T3764] cgroup_file_write+0x28e/0x590 [ 425.532962][ T3764] ? cgroup_seqfile_stop+0xc0/0xc0 [ 425.538058][ T3764] ? mutex_trylock+0x180/0x180 [ 425.542799][ T3764] ? __kasan_check_write+0x14/0x20 [ 425.547886][ T3764] kernfs_fop_write_iter+0x2d0/0x410 [ 425.553148][ T3764] ? cgroup_seqfile_stop+0xc0/0xc0 [ 425.558337][ T3764] vfs_write+0xc4a/0xf80 [ 425.562575][ T3764] ? slab_free_freelist_hook+0xcc/0x1a0 [ 425.568095][ T3764] ? kernel_write+0x420/0x420 [ 425.572763][ T3764] ? do_sys_openat2+0x397/0x470 [ 425.577591][ T3764] ? __kasan_check_read+0x11/0x20 [ 425.582592][ T3764] ? __fdget_pos+0x27e/0x310 [ 425.587175][ T3764] ksys_write+0x198/0x2c0 [ 425.591505][ T3764] ? __ia32_sys_read+0x90/0x90 [ 425.596507][ T3764] ? debug_smp_processor_id+0x17/0x20 [ 425.601852][ T3764] __x64_sys_write+0x7b/0x90 [ 425.606691][ T3764] do_syscall_64+0x34/0x70 [ 425.611087][ T3764] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 425.617238][ T3764] RIP: 0033:0x7fbe3de25ae9 [ 425.621723][ T3764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 425.641318][ T3764] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 425.649718][ T3764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 425.657667][ T3764] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 425.665650][ T3764] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 425.673607][ T3764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 425.681643][ T3764] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000009 [ 425.690189][ T3765] FAULT_INJECTION: forcing a failure. [ 425.690189][ T3765] name failslab, interval 1, probability 0, space 0, times 0 [ 425.702994][ T3765] CPU: 0 PID: 3765 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 425.713392][ T3765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 425.723429][ T3765] Call Trace: [ 425.726713][ T3765] dump_stack_lvl+0x1e2/0x24b [ 425.731367][ T3765] ? panic+0x7d7/0x7d7 [ 425.735477][ T3765] ? bfq_pos_tree_add_move+0x43e/0x43e [ 425.741021][ T3765] ? find_next_bit+0xd6/0x120 [ 425.745691][ T3765] ? cpumask_next+0x11/0x30 [ 425.750177][ T3765] dump_stack+0x15/0x17 [ 425.754331][ T3765] should_fail+0x3c0/0x510 [ 425.758749][ T3765] ? percpu_ref_init+0xd0/0x340 [ 425.763583][ T3765] __should_failslab+0x9f/0xe0 [ 425.768430][ T3765] should_failslab+0x9/0x20 [ 425.772920][ T3765] kmem_cache_alloc_trace+0x3a/0x330 [ 425.778195][ T3765] percpu_ref_init+0xd0/0x340 [ 425.782949][ T3765] ? cgroup_setup_root+0xea0/0xea0 [ 425.788184][ T3765] cgroup_apply_control_enable+0x3a2/0x12f0 [ 425.794249][ T3765] ? cgroup_reconfigure+0xe0/0xe0 [ 425.799409][ T3765] cgroup_apply_control+0x8e/0x7e0 [ 425.804633][ T3765] ? css_next_child+0x160/0x160 [ 425.809561][ T3765] ? stack_trace_save+0x12d/0x1f0 [ 425.814569][ T3765] ? io_schedule+0x120/0x120 [ 425.819148][ T3765] ? kernfs_fop_write_iter+0x15e/0x410 [ 425.824604][ T3765] ? __kasan_check_write+0x14/0x20 [ 425.829702][ T3765] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 425.835074][ T3765] cgroup_subtree_control_write+0xd19/0x1310 [ 425.841047][ T3765] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 425.847016][ T3765] ? __kasan_check_write+0x14/0x20 [ 425.852191][ T3765] ? _copy_from_iter+0x3fb/0xd60 [ 425.857108][ T3765] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 425.863073][ T3765] cgroup_file_write+0x28e/0x590 [ 425.867996][ T3765] ? cgroup_seqfile_stop+0xc0/0xc0 [ 425.873105][ T3765] ? mutex_trylock+0x180/0x180 [ 425.877870][ T3765] ? __kasan_check_write+0x14/0x20 [ 425.883071][ T3765] kernfs_fop_write_iter+0x2d0/0x410 [ 425.888423][ T3765] ? cgroup_seqfile_stop+0xc0/0xc0 [ 425.893691][ T3765] vfs_write+0xc4a/0xf80 [ 425.898399][ T3765] ? slab_free_freelist_hook+0xcc/0x1a0 [ 425.903954][ T3765] ? kernel_write+0x420/0x420 [ 425.908611][ T3765] ? do_sys_openat2+0x397/0x470 [ 425.913498][ T3765] ? __kasan_check_read+0x11/0x20 [ 425.918617][ T3765] ? __fdget_pos+0x27e/0x310 [ 425.923289][ T3765] ksys_write+0x198/0x2c0 [ 425.927659][ T3765] ? __ia32_sys_read+0x90/0x90 [ 425.933364][ T3765] ? debug_smp_processor_id+0x17/0x20 [ 425.938815][ T3765] __x64_sys_write+0x7b/0x90 [ 425.943496][ T3765] do_syscall_64+0x34/0x70 [ 425.948121][ T3765] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 425.954240][ T3765] RIP: 0033:0x7fbe3de25ae9 [ 425.958722][ T3765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 425.978343][ T3765] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 425.986922][ T3765] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 425.994964][ T3765] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 426.003133][ T3765] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 426.011185][ T3765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.019241][ T3765] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000009 [ 426.027659][ T3766] FAULT_INJECTION: forcing a failure. [ 426.027659][ T3766] name failslab, interval 1, probability 0, space 0, times 0 [ 426.040459][ T3766] CPU: 0 PID: 3766 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 426.050854][ T3766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 426.060895][ T3766] Call Trace: [ 426.064366][ T3766] dump_stack_lvl+0x1e2/0x24b [ 426.069109][ T3766] ? panic+0x7d7/0x7d7 [ 426.073245][ T3766] ? bfq_pos_tree_add_move+0x43e/0x43e [ 426.078683][ T3766] ? find_next_bit+0xd6/0x120 [ 426.083655][ T3766] ? cpumask_next+0x11/0x30 [ 426.088232][ T3766] dump_stack+0x15/0x17 [ 426.092401][ T3766] should_fail+0x3c0/0x510 [ 426.096906][ T3766] ? percpu_ref_init+0xd0/0x340 [ 426.101855][ T3766] __should_failslab+0x9f/0xe0 [ 426.106729][ T3766] should_failslab+0x9/0x20 [ 426.111221][ T3766] kmem_cache_alloc_trace+0x3a/0x330 [ 426.116493][ T3766] percpu_ref_init+0xd0/0x340 [ 426.121165][ T3766] ? cgroup_setup_root+0xea0/0xea0 [ 426.126257][ T3766] cgroup_apply_control_enable+0x3a2/0x12f0 [ 426.132125][ T3766] ? cgroup_reconfigure+0xe0/0xe0 [ 426.137227][ T3766] cgroup_apply_control+0x8e/0x7e0 [ 426.142507][ T3766] ? css_next_child+0x160/0x160 [ 426.147338][ T3766] ? stack_trace_save+0x12d/0x1f0 [ 426.152344][ T3766] ? io_schedule+0x120/0x120 [ 426.156934][ T3766] ? kernfs_fop_write_iter+0x15e/0x410 [ 426.162653][ T3766] ? __kasan_check_write+0x14/0x20 [ 426.167852][ T3766] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 426.173148][ T3766] cgroup_subtree_control_write+0xd19/0x1310 [ 426.179285][ T3766] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 426.185246][ T3766] ? __kasan_check_write+0x14/0x20 [ 426.190360][ T3766] ? _copy_from_iter+0x3fb/0xd60 [ 426.195283][ T3766] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 426.201251][ T3766] cgroup_file_write+0x28e/0x590 [ 426.206174][ T3766] ? cgroup_seqfile_stop+0xc0/0xc0 [ 426.211285][ T3766] ? mutex_trylock+0x180/0x180 [ 426.216043][ T3766] ? __kasan_check_write+0x14/0x20 [ 426.221157][ T3766] kernfs_fop_write_iter+0x2d0/0x410 [ 426.226523][ T3766] ? cgroup_seqfile_stop+0xc0/0xc0 [ 426.231877][ T3766] vfs_write+0xc4a/0xf80 [ 426.236098][ T3766] ? slab_free_freelist_hook+0xcc/0x1a0 [ 426.241704][ T3766] ? kernel_write+0x420/0x420 [ 426.246494][ T3766] ? do_sys_openat2+0x397/0x470 [ 426.251433][ T3766] ? __kasan_check_read+0x11/0x20 [ 426.256877][ T3766] ? __fdget_pos+0x27e/0x310 [ 426.261546][ T3766] ksys_write+0x198/0x2c0 [ 426.265906][ T3766] ? __ia32_sys_read+0x90/0x90 [ 426.270737][ T3766] ? debug_smp_processor_id+0x17/0x20 [ 426.276083][ T3766] __x64_sys_write+0x7b/0x90 [ 426.280657][ T3766] do_syscall_64+0x34/0x70 [ 426.285050][ T3766] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.291014][ T3766] RIP: 0033:0x7fbe3de25ae9 [ 426.295498][ T3766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 426.315715][ T3766] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 426.324193][ T3766] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 426.332148][ T3766] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 426.340276][ T3766] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 426.348312][ T3766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.356267][ T3766] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000008 [ 426.364710][ T3767] FAULT_INJECTION: forcing a failure. [ 426.364710][ T3767] name failslab, interval 1, probability 0, space 0, times 0 [ 426.377598][ T3767] CPU: 0 PID: 3767 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 426.388270][ T3767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 426.398416][ T3767] Call Trace: [ 426.401963][ T3767] dump_stack_lvl+0x1e2/0x24b [ 426.406623][ T3767] ? panic+0x7d7/0x7d7 [ 426.410687][ T3767] ? bfq_pos_tree_add_move+0x43e/0x43e [ 426.416132][ T3767] ? find_next_bit+0xd6/0x120 [ 426.420978][ T3767] ? cpumask_next+0x11/0x30 [ 426.425496][ T3767] dump_stack+0x15/0x17 [ 426.429729][ T3767] should_fail+0x3c0/0x510 [ 426.434412][ T3767] ? percpu_ref_init+0xd0/0x340 [ 426.439241][ T3767] __should_failslab+0x9f/0xe0 [ 426.443985][ T3767] should_failslab+0x9/0x20 [ 426.448565][ T3767] kmem_cache_alloc_trace+0x3a/0x330 [ 426.453836][ T3767] percpu_ref_init+0xd0/0x340 [ 426.458509][ T3767] ? cgroup_setup_root+0xea0/0xea0 [ 426.463598][ T3767] cgroup_apply_control_enable+0x3a2/0x12f0 [ 426.469609][ T3767] ? cgroup_reconfigure+0xe0/0xe0 [ 426.474699][ T3767] cgroup_apply_control+0x8e/0x7e0 [ 426.479796][ T3767] ? css_next_child+0x160/0x160 [ 426.484623][ T3767] ? stack_trace_save+0x12d/0x1f0 [ 426.489624][ T3767] ? io_schedule+0x120/0x120 [ 426.494202][ T3767] ? kernfs_fop_write_iter+0x15e/0x410 [ 426.499823][ T3767] ? __kasan_check_write+0x14/0x20 [ 426.504931][ T3767] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 426.510737][ T3767] cgroup_subtree_control_write+0xd19/0x1310 [ 426.516722][ T3767] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 426.523052][ T3767] ? __kasan_check_write+0x14/0x20 [ 426.528232][ T3767] ? _copy_from_iter+0x3fb/0xd60 [ 426.533257][ T3767] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 426.539226][ T3767] cgroup_file_write+0x28e/0x590 [ 426.544226][ T3767] ? cgroup_seqfile_stop+0xc0/0xc0 [ 426.549317][ T3767] ? mutex_trylock+0x180/0x180 [ 426.554057][ T3767] ? __kasan_check_write+0x14/0x20 [ 426.559141][ T3767] kernfs_fop_write_iter+0x2d0/0x410 [ 426.564406][ T3767] ? cgroup_seqfile_stop+0xc0/0xc0 [ 426.569495][ T3767] vfs_write+0xc4a/0xf80 [ 426.573746][ T3767] ? slab_free_freelist_hook+0xcc/0x1a0 [ 426.579291][ T3767] ? kernel_write+0x420/0x420 [ 426.583969][ T3767] ? do_sys_openat2+0x397/0x470 [ 426.588999][ T3767] ? __kasan_check_read+0x11/0x20 [ 426.594147][ T3767] ? __fdget_pos+0x27e/0x310 [ 426.599250][ T3767] ksys_write+0x198/0x2c0 [ 426.603559][ T3767] ? __ia32_sys_read+0x90/0x90 [ 426.608644][ T3767] ? debug_smp_processor_id+0x17/0x20 [ 426.614211][ T3767] __x64_sys_write+0x7b/0x90 [ 426.618779][ T3767] do_syscall_64+0x34/0x70 [ 426.623173][ T3767] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.629220][ T3767] RIP: 0033:0x7fbe3de25ae9 [ 426.633619][ T3767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 426.653736][ T3767] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 426.662154][ T3767] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 426.670124][ T3767] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 426.678343][ T3767] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 426.686419][ T3767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 426.694467][ T3767] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000009 [ 426.704724][ T3768] FAULT_INJECTION: forcing a failure. [ 426.704724][ T3768] name failslab, interval 1, probability 0, space 0, times 0 [ 426.718076][ T3768] CPU: 1 PID: 3768 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 426.728750][ T3768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 426.739396][ T3768] Call Trace: [ 426.742668][ T3768] dump_stack_lvl+0x1e2/0x24b [ 426.747354][ T3768] ? panic+0x7d7/0x7d7 [ 426.751492][ T3768] ? bfq_pos_tree_add_move+0x43e/0x43e [ 426.757103][ T3768] ? find_next_bit+0xd6/0x120 [ 426.761839][ T3768] ? cpumask_next+0x11/0x30 [ 426.766321][ T3768] dump_stack+0x15/0x17 [ 426.770453][ T3768] should_fail+0x3c0/0x510 [ 426.774844][ T3768] ? percpu_ref_init+0xd0/0x340 [ 426.779867][ T3768] __should_failslab+0x9f/0xe0 [ 426.784741][ T3768] should_failslab+0x9/0x20 [ 426.789226][ T3768] kmem_cache_alloc_trace+0x3a/0x330 [ 426.794491][ T3768] percpu_ref_init+0xd0/0x340 [ 426.799238][ T3768] ? cgroup_setup_root+0xea0/0xea0 [ 426.804445][ T3768] cgroup_apply_control_enable+0x3a2/0x12f0 [ 426.810500][ T3768] ? cgroup_reconfigure+0xe0/0xe0 [ 426.815556][ T3768] cgroup_apply_control+0x8e/0x7e0 [ 426.820709][ T3768] ? css_next_child+0x160/0x160 [ 426.825540][ T3768] ? stack_trace_save+0x12d/0x1f0 [ 426.830827][ T3768] ? io_schedule+0x120/0x120 [ 426.835422][ T3768] ? kernfs_fop_write_iter+0x15e/0x410 [ 426.840967][ T3768] ? __kasan_check_write+0x14/0x20 [ 426.846068][ T3768] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 426.851339][ T3768] cgroup_subtree_control_write+0xd19/0x1310 [ 426.857312][ T3768] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 426.863358][ T3768] ? __kasan_check_write+0x14/0x20 [ 426.868450][ T3768] ? _copy_from_iter+0x3fb/0xd60 [ 426.873384][ T3768] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 426.879367][ T3768] cgroup_file_write+0x28e/0x590 [ 426.884284][ T3768] ? cgroup_seqfile_stop+0xc0/0xc0 [ 426.889466][ T3768] ? mutex_trylock+0x180/0x180 [ 426.894429][ T3768] ? __kasan_check_write+0x14/0x20 [ 426.899539][ T3768] kernfs_fop_write_iter+0x2d0/0x410 [ 426.904993][ T3768] ? cgroup_seqfile_stop+0xc0/0xc0 [ 426.910083][ T3768] vfs_write+0xc4a/0xf80 [ 426.914352][ T3768] ? slab_free_freelist_hook+0xcc/0x1a0 [ 426.919873][ T3768] ? kernel_write+0x420/0x420 [ 426.924616][ T3768] ? do_sys_openat2+0x397/0x470 [ 426.929581][ T3768] ? __kasan_check_read+0x11/0x20 [ 426.934582][ T3768] ? __fdget_pos+0x27e/0x310 [ 426.939159][ T3768] ksys_write+0x198/0x2c0 [ 426.943466][ T3768] ? __ia32_sys_read+0x90/0x90 [ 426.948219][ T3768] ? debug_smp_processor_id+0x17/0x20 [ 426.953652][ T3768] __x64_sys_write+0x7b/0x90 [ 426.958218][ T3768] do_syscall_64+0x34/0x70 [ 426.962614][ T3768] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 426.968513][ T3768] RIP: 0033:0x7fbe3de25ae9 [ 426.972920][ T3768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 426.992507][ T3768] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 427.000901][ T3768] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 427.009033][ T3768] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 427.017088][ T3768] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 427.025497][ T3768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 427.033627][ T3768] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000007 [ 427.043032][ T3769] FAULT_INJECTION: forcing a failure. [ 427.043032][ T3769] name failslab, interval 1, probability 0, space 0, times 0 [ 427.058224][ T3769] CPU: 0 PID: 3769 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 427.068749][ T3769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 427.079916][ T3769] Call Trace: [ 427.083335][ T3769] dump_stack_lvl+0x1e2/0x24b [ 427.087995][ T3769] ? panic+0x7d7/0x7d7 [ 427.092121][ T3769] ? bfq_pos_tree_add_move+0x43e/0x43e [ 427.097864][ T3769] ? find_next_bit+0xd6/0x120 [ 427.102627][ T3769] ? cpumask_next+0x11/0x30 [ 427.107106][ T3769] dump_stack+0x15/0x17 [ 427.111287][ T3769] should_fail+0x3c0/0x510 [ 427.115684][ T3769] ? percpu_ref_init+0xd0/0x340 [ 427.120510][ T3769] __should_failslab+0x9f/0xe0 [ 427.125348][ T3769] should_failslab+0x9/0x20 [ 427.130016][ T3769] kmem_cache_alloc_trace+0x3a/0x330 [ 427.135386][ T3769] percpu_ref_init+0xd0/0x340 [ 427.140231][ T3769] ? cgroup_setup_root+0xea0/0xea0 [ 427.145411][ T3769] cgroup_apply_control_enable+0x3a2/0x12f0 [ 427.151653][ T3769] ? cgroup_reconfigure+0xe0/0xe0 [ 427.157200][ T3769] cgroup_apply_control+0x8e/0x7e0 [ 427.162315][ T3769] ? css_next_child+0x160/0x160 [ 427.167142][ T3769] ? stack_trace_save+0x12d/0x1f0 [ 427.172142][ T3769] ? io_schedule+0x120/0x120 [ 427.176720][ T3769] ? kernfs_fop_write_iter+0x15e/0x410 [ 427.182249][ T3769] ? __kasan_check_write+0x14/0x20 [ 427.187446][ T3769] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 427.192727][ T3769] cgroup_subtree_control_write+0xd19/0x1310 [ 427.198693][ T3769] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 427.204650][ T3769] ? __kasan_check_write+0x14/0x20 [ 427.209743][ T3769] ? _copy_from_iter+0x3fb/0xd60 [ 427.214751][ T3769] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 427.220722][ T3769] cgroup_file_write+0x28e/0x590 [ 427.225635][ T3769] ? cgroup_seqfile_stop+0xc0/0xc0 [ 427.230816][ T3769] ? mutex_trylock+0x180/0x180 [ 427.235578][ T3769] ? __kasan_check_write+0x14/0x20 [ 427.240787][ T3769] kernfs_fop_write_iter+0x2d0/0x410 [ 427.246059][ T3769] ? cgroup_seqfile_stop+0xc0/0xc0 [ 427.251339][ T3769] vfs_write+0xc4a/0xf80 [ 427.255644][ T3769] ? slab_free_freelist_hook+0xcc/0x1a0 [ 427.261251][ T3769] ? kernel_write+0x420/0x420 [ 427.266000][ T3769] ? do_sys_openat2+0x397/0x470 [ 427.271105][ T3769] ? __kasan_check_read+0x11/0x20 [ 427.276507][ T3769] ? __fdget_pos+0x27e/0x310 [ 427.281184][ T3769] ksys_write+0x198/0x2c0 [ 427.285505][ T3769] ? __ia32_sys_read+0x90/0x90 [ 427.290266][ T3769] ? debug_smp_processor_id+0x17/0x20 [ 427.295753][ T3769] __x64_sys_write+0x7b/0x90 [ 427.300323][ T3769] do_syscall_64+0x34/0x70 [ 427.304738][ T3769] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.310610][ T3769] RIP: 0033:0x7fbe3de25ae9 [ 427.315018][ T3769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 427.334628][ T3769] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 427.343018][ T3769] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 427.350978][ T3769] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 427.359016][ T3769] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 427.366986][ T3769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 427.375021][ T3769] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000009 [ 427.383777][ T3770] FAULT_INJECTION: forcing a failure. [ 427.383777][ T3770] name failslab, interval 1, probability 0, space 0, times 0 [ 427.396423][ T3770] CPU: 1 PID: 3770 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 427.406909][ T3770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 427.417228][ T3770] Call Trace: [ 427.420513][ T3770] dump_stack_lvl+0x1e2/0x24b [ 427.425201][ T3770] ? panic+0x7d7/0x7d7 [ 427.429443][ T3770] ? bfq_pos_tree_add_move+0x43e/0x43e [ 427.434980][ T3770] ? find_next_bit+0xd6/0x120 [ 427.439639][ T3770] ? cpumask_next+0x11/0x30 [ 427.444120][ T3770] dump_stack+0x15/0x17 [ 427.448255][ T3770] should_fail+0x3c0/0x510 [ 427.452649][ T3770] ? percpu_ref_init+0xd0/0x340 [ 427.457506][ T3770] __should_failslab+0x9f/0xe0 [ 427.462622][ T3770] should_failslab+0x9/0x20 [ 427.467111][ T3770] kmem_cache_alloc_trace+0x3a/0x330 [ 427.472385][ T3770] percpu_ref_init+0xd0/0x340 [ 427.477542][ T3770] ? cgroup_setup_root+0xea0/0xea0 [ 427.482666][ T3770] cgroup_apply_control_enable+0x3a2/0x12f0 [ 427.488540][ T3770] ? cgroup_reconfigure+0xe0/0xe0 [ 427.493553][ T3770] cgroup_apply_control+0x8e/0x7e0 [ 427.498672][ T3770] ? css_next_child+0x160/0x160 [ 427.503507][ T3770] ? stack_trace_save+0x12d/0x1f0 [ 427.508666][ T3770] ? io_schedule+0x120/0x120 [ 427.513233][ T3770] ? kernfs_fop_write_iter+0x15e/0x410 [ 427.518669][ T3770] ? __kasan_check_write+0x14/0x20 [ 427.523768][ T3770] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 427.529043][ T3770] cgroup_subtree_control_write+0xd19/0x1310 [ 427.535001][ T3770] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 427.540955][ T3770] ? __kasan_check_write+0x14/0x20 [ 427.546056][ T3770] ? _copy_from_iter+0x3fb/0xd60 [ 427.550967][ T3770] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 427.556920][ T3770] cgroup_file_write+0x28e/0x590 [ 427.561838][ T3770] ? cgroup_seqfile_stop+0xc0/0xc0 [ 427.567008][ T3770] ? mutex_trylock+0x180/0x180 [ 427.571765][ T3770] ? __kasan_check_write+0x14/0x20 [ 427.576850][ T3770] kernfs_fop_write_iter+0x2d0/0x410 [ 427.582156][ T3770] ? cgroup_seqfile_stop+0xc0/0xc0 [ 427.587330][ T3770] vfs_write+0xc4a/0xf80 [ 427.591551][ T3770] ? slab_free_freelist_hook+0xcc/0x1a0 [ 427.597175][ T3770] ? kernel_write+0x420/0x420 [ 427.601830][ T3770] ? do_sys_openat2+0x397/0x470 [ 427.607112][ T3770] ? __kasan_check_read+0x11/0x20 [ 427.612294][ T3770] ? __fdget_pos+0x27e/0x310 [ 427.617041][ T3770] ksys_write+0x198/0x2c0 [ 427.621462][ T3770] ? __ia32_sys_read+0x90/0x90 [ 427.626552][ T3770] ? debug_smp_processor_id+0x17/0x20 [ 427.631913][ T3770] __x64_sys_write+0x7b/0x90 [ 427.636520][ T3770] do_syscall_64+0x34/0x70 [ 427.641018][ T3770] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.647662][ T3770] RIP: 0033:0x7fbe3de25ae9 [ 427.652679][ T3770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 427.672819][ T3770] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 427.681237][ T3770] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 427.690081][ T3770] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 427.698125][ T3770] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 427.706075][ T3770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 427.714391][ T3770] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000a [ 427.723722][ T3771] FAULT_INJECTION: forcing a failure. [ 427.723722][ T3771] name failslab, interval 1, probability 0, space 0, times 0 [ 427.738262][ T3771] CPU: 1 PID: 3771 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 427.749008][ T3771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 427.759332][ T3771] Call Trace: [ 427.762761][ T3771] dump_stack_lvl+0x1e2/0x24b [ 427.767964][ T3771] ? panic+0x7d7/0x7d7 [ 427.772101][ T3771] ? bfq_pos_tree_add_move+0x43e/0x43e [ 427.777632][ T3771] ? find_next_bit+0xd6/0x120 [ 427.782293][ T3771] ? cpumask_next+0x11/0x30 [ 427.786790][ T3771] dump_stack+0x15/0x17 [ 427.791033][ T3771] should_fail+0x3c0/0x510 [ 427.795613][ T3771] ? percpu_ref_init+0xd0/0x340 [ 427.800534][ T3771] __should_failslab+0x9f/0xe0 [ 427.805286][ T3771] should_failslab+0x9/0x20 [ 427.809793][ T3771] kmem_cache_alloc_trace+0x3a/0x330 [ 427.815061][ T3771] percpu_ref_init+0xd0/0x340 [ 427.819808][ T3771] ? cgroup_setup_root+0xea0/0xea0 [ 427.825186][ T3771] cgroup_apply_control_enable+0x3a2/0x12f0 [ 427.831147][ T3771] ? cgroup_reconfigure+0xe0/0xe0 [ 427.836150][ T3771] cgroup_apply_control+0x8e/0x7e0 [ 427.841246][ T3771] ? css_next_child+0x160/0x160 [ 427.846075][ T3771] ? stack_trace_save+0x12d/0x1f0 [ 427.851094][ T3771] ? io_schedule+0x120/0x120 [ 427.855674][ T3771] ? kernfs_fop_write_iter+0x15e/0x410 [ 427.861133][ T3771] ? __kasan_check_write+0x14/0x20 [ 427.866235][ T3771] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 427.871505][ T3771] cgroup_subtree_control_write+0xd19/0x1310 [ 427.877465][ T3771] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 427.883439][ T3771] ? __kasan_check_write+0x14/0x20 [ 427.888545][ T3771] ? _copy_from_iter+0x3fb/0xd60 [ 427.893613][ T3771] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 427.899810][ T3771] cgroup_file_write+0x28e/0x590 [ 427.904825][ T3771] ? cgroup_seqfile_stop+0xc0/0xc0 [ 427.909928][ T3771] ? mutex_trylock+0x180/0x180 [ 427.914807][ T3771] ? __kasan_check_write+0x14/0x20 [ 427.919915][ T3771] kernfs_fop_write_iter+0x2d0/0x410 [ 427.925191][ T3771] ? cgroup_seqfile_stop+0xc0/0xc0 [ 427.930292][ T3771] vfs_write+0xc4a/0xf80 [ 427.934526][ T3771] ? slab_free_freelist_hook+0xcc/0x1a0 [ 427.940111][ T3771] ? kernel_write+0x420/0x420 [ 427.944773][ T3771] ? do_sys_openat2+0x397/0x470 [ 427.949603][ T3771] ? __kasan_check_read+0x11/0x20 [ 427.954608][ T3771] ? __fdget_pos+0x27e/0x310 [ 427.959263][ T3771] ksys_write+0x198/0x2c0 [ 427.963607][ T3771] ? __ia32_sys_read+0x90/0x90 [ 427.968373][ T3771] ? debug_smp_processor_id+0x17/0x20 [ 427.973759][ T3771] __x64_sys_write+0x7b/0x90 [ 427.978584][ T3771] do_syscall_64+0x34/0x70 [ 427.983159][ T3771] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 427.989300][ T3771] RIP: 0033:0x7fbe3de25ae9 [ 427.993711][ T3771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 428.013407][ T3771] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 428.022438][ T3771] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 428.030397][ T3771] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 428.038355][ T3771] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 428.046309][ T3771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 428.054471][ T3771] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000a [ 428.063122][ T3772] FAULT_INJECTION: forcing a failure. [ 428.063122][ T3772] name failslab, interval 1, probability 0, space 0, times 0 [ 428.078431][ T3772] CPU: 0 PID: 3772 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 428.088849][ T3772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 428.098901][ T3772] Call Trace: [ 428.102188][ T3772] dump_stack_lvl+0x1e2/0x24b [ 428.106845][ T3772] ? panic+0x7d7/0x7d7 [ 428.110912][ T3772] ? bfq_pos_tree_add_move+0x43e/0x43e [ 428.116342][ T3772] ? find_next_bit+0xd6/0x120 [ 428.121083][ T3772] ? cpumask_next+0x11/0x30 [ 428.125561][ T3772] dump_stack+0x15/0x17 [ 428.129724][ T3772] should_fail+0x3c0/0x510 [ 428.134129][ T3772] ? percpu_ref_init+0xd0/0x340 [ 428.138958][ T3772] __should_failslab+0x9f/0xe0 [ 428.143701][ T3772] should_failslab+0x9/0x20 [ 428.148376][ T3772] kmem_cache_alloc_trace+0x3a/0x330 [ 428.153635][ T3772] percpu_ref_init+0xd0/0x340 [ 428.158303][ T3772] ? cgroup_setup_root+0xea0/0xea0 [ 428.163423][ T3772] cgroup_apply_control_enable+0x3a2/0x12f0 [ 428.169300][ T3772] ? cgroup_reconfigure+0xe0/0xe0 [ 428.174426][ T3772] cgroup_apply_control+0x8e/0x7e0 [ 428.179630][ T3772] ? css_next_child+0x160/0x160 [ 428.184568][ T3772] ? stack_trace_save+0x12d/0x1f0 [ 428.189585][ T3772] ? io_schedule+0x120/0x120 [ 428.194154][ T3772] ? kernfs_fop_write_iter+0x15e/0x410 [ 428.199604][ T3772] ? __kasan_check_write+0x14/0x20 [ 428.204734][ T3772] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 428.210171][ T3772] cgroup_subtree_control_write+0xd19/0x1310 [ 428.216138][ T3772] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 428.222184][ T3772] ? __kasan_check_write+0x14/0x20 [ 428.227276][ T3772] ? _copy_from_iter+0x3fb/0xd60 [ 428.232299][ T3772] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 428.238571][ T3772] cgroup_file_write+0x28e/0x590 [ 428.243508][ T3772] ? cgroup_seqfile_stop+0xc0/0xc0 [ 428.248599][ T3772] ? mutex_trylock+0x180/0x180 [ 428.253378][ T3772] ? __kasan_check_write+0x14/0x20 [ 428.258641][ T3772] kernfs_fop_write_iter+0x2d0/0x410 [ 428.264010][ T3772] ? cgroup_seqfile_stop+0xc0/0xc0 [ 428.269372][ T3772] vfs_write+0xc4a/0xf80 [ 428.273608][ T3772] ? slab_free_freelist_hook+0xcc/0x1a0 [ 428.279144][ T3772] ? kernel_write+0x420/0x420 [ 428.284011][ T3772] ? do_sys_openat2+0x397/0x470 [ 428.288960][ T3772] ? __kasan_check_read+0x11/0x20 [ 428.294148][ T3772] ? __fdget_pos+0x27e/0x310 [ 428.298729][ T3772] ksys_write+0x198/0x2c0 [ 428.303060][ T3772] ? __ia32_sys_read+0x90/0x90 [ 428.307864][ T3772] ? debug_smp_processor_id+0x17/0x20 [ 428.313233][ T3772] __x64_sys_write+0x7b/0x90 [ 428.317881][ T3772] do_syscall_64+0x34/0x70 [ 428.322478][ T3772] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 428.328581][ T3772] RIP: 0033:0x7fbe3de25ae9 [ 428.333002][ T3772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 428.352967][ T3772] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 428.361548][ T3772] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 428.369550][ T3772] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 428.377679][ T3772] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 428.385631][ T3772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 428.393597][ T3772] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000009 [ 428.402306][ T3773] FAULT_INJECTION: forcing a failure. [ 428.402306][ T3773] name failslab, interval 1, probability 0, space 0, times 0 [ 428.415170][ T3773] CPU: 0 PID: 3773 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 428.425557][ T3773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 428.435588][ T3773] Call Trace: [ 428.438861][ T3773] dump_stack_lvl+0x1e2/0x24b [ 428.443552][ T3773] ? panic+0x7d7/0x7d7 [ 428.447599][ T3773] ? bfq_pos_tree_add_move+0x43e/0x43e [ 428.453453][ T3773] ? find_next_bit+0xd6/0x120 [ 428.458191][ T3773] ? cpumask_next+0x11/0x30 [ 428.462758][ T3773] dump_stack+0x15/0x17 [ 428.466887][ T3773] should_fail+0x3c0/0x510 [ 428.471295][ T3773] ? percpu_ref_init+0xd0/0x340 [ 428.476128][ T3773] __should_failslab+0x9f/0xe0 [ 428.480911][ T3773] should_failslab+0x9/0x20 [ 428.485487][ T3773] kmem_cache_alloc_trace+0x3a/0x330 [ 428.490763][ T3773] percpu_ref_init+0xd0/0x340 [ 428.495547][ T3773] ? cgroup_setup_root+0xea0/0xea0 [ 428.500762][ T3773] cgroup_apply_control_enable+0x3a2/0x12f0 [ 428.506661][ T3773] ? cgroup_reconfigure+0xe0/0xe0 [ 428.511819][ T3773] cgroup_apply_control+0x8e/0x7e0 [ 428.517024][ T3773] ? css_next_child+0x160/0x160 [ 428.521957][ T3773] ? stack_trace_save+0x12d/0x1f0 [ 428.526993][ T3773] ? io_schedule+0x120/0x120 [ 428.532259][ T3773] ? kernfs_fop_write_iter+0x15e/0x410 [ 428.537707][ T3773] ? __kasan_check_write+0x14/0x20 [ 428.542797][ T3773] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 428.548161][ T3773] cgroup_subtree_control_write+0xd19/0x1310 [ 428.554121][ T3773] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 428.560346][ T3773] ? __kasan_check_write+0x14/0x20 [ 428.565444][ T3773] ? _copy_from_iter+0x3fb/0xd60 [ 428.570400][ T3773] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 428.576444][ T3773] cgroup_file_write+0x28e/0x590 [ 428.581366][ T3773] ? cgroup_seqfile_stop+0xc0/0xc0 [ 428.586456][ T3773] ? mutex_trylock+0x180/0x180 [ 428.591206][ T3773] ? __kasan_check_write+0x14/0x20 [ 428.596290][ T3773] kernfs_fop_write_iter+0x2d0/0x410 [ 428.601827][ T3773] ? cgroup_seqfile_stop+0xc0/0xc0 [ 428.606913][ T3773] vfs_write+0xc4a/0xf80 [ 428.611130][ T3773] ? slab_free_freelist_hook+0xcc/0x1a0 [ 428.616656][ T3773] ? kernel_write+0x420/0x420 [ 428.621308][ T3773] ? do_sys_openat2+0x397/0x470 [ 428.626220][ T3773] ? __kasan_check_read+0x11/0x20 [ 428.631224][ T3773] ? __fdget_pos+0x27e/0x310 [ 428.635965][ T3773] ksys_write+0x198/0x2c0 [ 428.640270][ T3773] ? __ia32_sys_read+0x90/0x90 [ 428.645015][ T3773] ? debug_smp_processor_id+0x17/0x20 [ 428.650362][ T3773] __x64_sys_write+0x7b/0x90 [ 428.654923][ T3773] do_syscall_64+0x34/0x70 [ 428.659446][ T3773] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 428.665314][ T3773] RIP: 0033:0x7fbe3de25ae9 [ 428.669708][ T3773] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 428.689303][ T3773] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 428.697779][ T3773] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 428.705827][ T3773] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 428.713809][ T3773] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 428.721754][ T3773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 428.729791][ T3773] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000a [ 428.739573][ T3775] FAULT_INJECTION: forcing a failure. [ 428.739573][ T3775] name failslab, interval 1, probability 0, space 0, times 0 [ 428.752667][ T3775] CPU: 0 PID: 3775 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 428.763066][ T3775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 428.773216][ T3775] Call Trace: [ 428.776515][ T3775] dump_stack_lvl+0x1e2/0x24b [ 428.781208][ T3775] ? panic+0x7d7/0x7d7 [ 428.785269][ T3775] ? bfq_pos_tree_add_move+0x43e/0x43e [ 428.790710][ T3775] ? find_next_bit+0xd6/0x120 [ 428.795369][ T3775] ? cpumask_next+0x11/0x30 [ 428.799851][ T3775] dump_stack+0x15/0x17 [ 428.804006][ T3775] should_fail+0x3c0/0x510 [ 428.808492][ T3775] ? percpu_ref_init+0xd0/0x340 [ 428.813450][ T3775] __should_failslab+0x9f/0xe0 [ 428.818222][ T3775] should_failslab+0x9/0x20 [ 428.822814][ T3775] kmem_cache_alloc_trace+0x3a/0x330 [ 428.828090][ T3775] percpu_ref_init+0xd0/0x340 [ 428.832749][ T3775] ? cgroup_setup_root+0xea0/0xea0 [ 428.837850][ T3775] cgroup_apply_control_enable+0x3a2/0x12f0 [ 428.843719][ T3775] ? cgroup_reconfigure+0xe0/0xe0 [ 428.848898][ T3775] cgroup_apply_control+0x8e/0x7e0 [ 428.854006][ T3775] ? css_next_child+0x160/0x160 [ 428.858845][ T3775] ? stack_trace_save+0x12d/0x1f0 [ 428.863846][ T3775] ? io_schedule+0x120/0x120 [ 428.868415][ T3775] ? kernfs_fop_write_iter+0x15e/0x410 [ 428.874196][ T3775] ? __kasan_check_write+0x14/0x20 [ 428.879319][ T3775] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 428.884602][ T3775] cgroup_subtree_control_write+0xd19/0x1310 [ 428.890571][ T3775] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 428.896530][ T3775] ? __kasan_check_write+0x14/0x20 [ 428.901622][ T3775] ? _copy_from_iter+0x3fb/0xd60 [ 428.906565][ T3775] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 428.912561][ T3775] cgroup_file_write+0x28e/0x590 [ 428.917477][ T3775] ? cgroup_seqfile_stop+0xc0/0xc0 [ 428.922916][ T3775] ? mutex_trylock+0x180/0x180 [ 428.927664][ T3775] ? __kasan_check_write+0x14/0x20 [ 428.932839][ T3775] kernfs_fop_write_iter+0x2d0/0x410 [ 428.938320][ T3775] ? cgroup_seqfile_stop+0xc0/0xc0 [ 428.943415][ T3775] vfs_write+0xc4a/0xf80 [ 428.947643][ T3775] ? slab_free_freelist_hook+0xcc/0x1a0 [ 428.953183][ T3775] ? kernel_write+0x420/0x420 [ 428.957850][ T3775] ? do_sys_openat2+0x397/0x470 [ 428.962773][ T3775] ? __kasan_check_read+0x11/0x20 [ 428.967961][ T3775] ? __fdget_pos+0x27e/0x310 [ 428.972533][ T3775] ksys_write+0x198/0x2c0 [ 428.976840][ T3775] ? __ia32_sys_read+0x90/0x90 [ 428.981583][ T3775] ? debug_smp_processor_id+0x17/0x20 [ 428.986948][ T3775] __x64_sys_write+0x7b/0x90 [ 428.991513][ T3775] do_syscall_64+0x34/0x70 [ 428.995912][ T3775] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.001783][ T3775] RIP: 0033:0x7fbe3de25ae9 [ 429.006187][ T3775] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 429.025785][ T3775] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 429.034334][ T3775] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 429.042332][ T3775] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 429.050634][ T3775] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 429.058617][ T3775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 429.066665][ T3775] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000a [ 429.075634][ T3776] FAULT_INJECTION: forcing a failure. [ 429.075634][ T3776] name failslab, interval 1, probability 0, space 0, times 0 [ 429.088470][ T3776] CPU: 0 PID: 3776 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 429.098868][ T3776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 429.109036][ T3776] Call Trace: [ 429.112351][ T3776] dump_stack_lvl+0x1e2/0x24b [ 429.117007][ T3776] ? panic+0x7d7/0x7d7 [ 429.121054][ T3776] ? bfq_pos_tree_add_move+0x43e/0x43e [ 429.126619][ T3776] ? find_next_bit+0xd6/0x120 [ 429.131669][ T3776] ? cpumask_next+0x11/0x30 [ 429.136158][ T3776] dump_stack+0x15/0x17 [ 429.140394][ T3776] should_fail+0x3c0/0x510 [ 429.144792][ T3776] ? percpu_ref_init+0xd0/0x340 [ 429.149624][ T3776] __should_failslab+0x9f/0xe0 [ 429.154364][ T3776] should_failslab+0x9/0x20 [ 429.158852][ T3776] kmem_cache_alloc_trace+0x3a/0x330 [ 429.164306][ T3776] percpu_ref_init+0xd0/0x340 [ 429.168970][ T3776] ? cgroup_setup_root+0xea0/0xea0 [ 429.174350][ T3776] cgroup_apply_control_enable+0x3a2/0x12f0 [ 429.180224][ T3776] ? cgroup_reconfigure+0xe0/0xe0 [ 429.185230][ T3776] cgroup_apply_control+0x8e/0x7e0 [ 429.190350][ T3776] ? css_next_child+0x160/0x160 [ 429.195272][ T3776] ? stack_trace_save+0x12d/0x1f0 [ 429.200286][ T3776] ? io_schedule+0x120/0x120 [ 429.204962][ T3776] ? kernfs_fop_write_iter+0x15e/0x410 [ 429.210395][ T3776] ? __kasan_check_write+0x14/0x20 [ 429.215567][ T3776] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 429.220930][ T3776] cgroup_subtree_control_write+0xd19/0x1310 [ 429.226892][ T3776] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 429.232942][ T3776] ? __kasan_check_write+0x14/0x20 [ 429.238031][ T3776] ? _copy_from_iter+0x3fb/0xd60 [ 429.242946][ T3776] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 429.248903][ T3776] cgroup_file_write+0x28e/0x590 [ 429.253819][ T3776] ? cgroup_seqfile_stop+0xc0/0xc0 [ 429.258903][ T3776] ? mutex_trylock+0x180/0x180 [ 429.263733][ T3776] ? __kasan_check_write+0x14/0x20 [ 429.268836][ T3776] kernfs_fop_write_iter+0x2d0/0x410 [ 429.274980][ T3776] ? cgroup_seqfile_stop+0xc0/0xc0 [ 429.280093][ T3776] vfs_write+0xc4a/0xf80 [ 429.284396][ T3776] ? slab_free_freelist_hook+0xcc/0x1a0 [ 429.289921][ T3776] ? kernel_write+0x420/0x420 [ 429.294575][ T3776] ? do_sys_openat2+0x397/0x470 [ 429.299409][ T3776] ? __kasan_check_read+0x11/0x20 [ 429.304481][ T3776] ? __fdget_pos+0x27e/0x310 [ 429.309060][ T3776] ksys_write+0x198/0x2c0 [ 429.313565][ T3776] ? __ia32_sys_read+0x90/0x90 [ 429.318314][ T3776] ? debug_smp_processor_id+0x17/0x20 [ 429.323658][ T3776] __x64_sys_write+0x7b/0x90 [ 429.328225][ T3776] do_syscall_64+0x34/0x70 [ 429.332619][ T3776] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.338489][ T3776] RIP: 0033:0x7fbe3de25ae9 [ 429.342897][ T3776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 429.362546][ T3776] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 429.371051][ T3776] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 429.379361][ T3776] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 429.387402][ T3776] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 429.395445][ T3776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 429.403412][ T3776] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000b [ 429.411952][ T3777] FAULT_INJECTION: forcing a failure. [ 429.411952][ T3777] name failslab, interval 1, probability 0, space 0, times 0 [ 429.426829][ T3777] CPU: 0 PID: 3777 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 429.438364][ T3777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 429.448491][ T3777] Call Trace: [ 429.451870][ T3777] dump_stack_lvl+0x1e2/0x24b [ 429.456530][ T3777] ? panic+0x7d7/0x7d7 [ 429.460675][ T3777] ? bfq_pos_tree_add_move+0x43e/0x43e [ 429.466200][ T3777] ? find_next_bit+0xd6/0x120 [ 429.470852][ T3777] ? cpumask_next+0x11/0x30 [ 429.475349][ T3777] dump_stack+0x15/0x17 [ 429.479478][ T3777] should_fail+0x3c0/0x510 [ 429.483867][ T3777] ? percpu_ref_init+0xd0/0x340 [ 429.488692][ T3777] __should_failslab+0x9f/0xe0 [ 429.493441][ T3777] should_failslab+0x9/0x20 [ 429.497932][ T3777] kmem_cache_alloc_trace+0x3a/0x330 [ 429.503195][ T3777] percpu_ref_init+0xd0/0x340 [ 429.507853][ T3777] ? cgroup_setup_root+0xea0/0xea0 [ 429.512978][ T3777] cgroup_apply_control_enable+0x3a2/0x12f0 [ 429.518865][ T3777] ? cgroup_reconfigure+0xe0/0xe0 [ 429.523971][ T3777] cgroup_apply_control+0x8e/0x7e0 [ 429.529088][ T3777] ? css_next_child+0x160/0x160 [ 429.533923][ T3777] ? stack_trace_save+0x12d/0x1f0 [ 429.538932][ T3777] ? io_schedule+0x120/0x120 [ 429.543502][ T3777] ? kernfs_fop_write_iter+0x15e/0x410 [ 429.549045][ T3777] ? __kasan_check_write+0x14/0x20 [ 429.554246][ T3777] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 429.559520][ T3777] cgroup_subtree_control_write+0xd19/0x1310 [ 429.565590][ T3777] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 429.571656][ T3777] ? __kasan_check_write+0x14/0x20 [ 429.576852][ T3777] ? _copy_from_iter+0x3fb/0xd60 [ 429.581801][ T3777] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 429.588549][ T3777] cgroup_file_write+0x28e/0x590 [ 429.593680][ T3777] ? cgroup_seqfile_stop+0xc0/0xc0 [ 429.598790][ T3777] ? mutex_trylock+0x180/0x180 [ 429.603624][ T3777] ? __kasan_check_write+0x14/0x20 [ 429.608721][ T3777] kernfs_fop_write_iter+0x2d0/0x410 [ 429.613984][ T3777] ? cgroup_seqfile_stop+0xc0/0xc0 [ 429.619077][ T3777] vfs_write+0xc4a/0xf80 [ 429.623320][ T3777] ? slab_free_freelist_hook+0xcc/0x1a0 [ 429.628937][ T3777] ? kernel_write+0x420/0x420 [ 429.633635][ T3777] ? do_sys_openat2+0x397/0x470 [ 429.638697][ T3777] ? __kasan_check_read+0x11/0x20 [ 429.643791][ T3777] ? __fdget_pos+0x27e/0x310 [ 429.648371][ T3777] ksys_write+0x198/0x2c0 [ 429.652967][ T3777] ? __ia32_sys_read+0x90/0x90 [ 429.657710][ T3777] ? debug_smp_processor_id+0x17/0x20 [ 429.663070][ T3777] __x64_sys_write+0x7b/0x90 [ 429.667748][ T3777] do_syscall_64+0x34/0x70 [ 429.672340][ T3777] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 429.678222][ T3777] RIP: 0033:0x7fbe3de25ae9 [ 429.682733][ T3777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 429.702340][ T3777] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 429.710743][ T3777] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 429.718786][ T3777] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 429.726991][ T3777] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 429.734949][ T3777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 429.743017][ T3777] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000b [ 429.751271][ T3774] FAULT_INJECTION: forcing a failure. [ 429.751271][ T3774] name failslab, interval 1, probability 0, space 0, times 0 [ 429.764600][ T3774] CPU: 0 PID: 3774 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 429.775106][ T3774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 429.785266][ T3774] Call Trace: [ 429.788552][ T3774] dump_stack_lvl+0x1e2/0x24b [ 429.793727][ T3774] ? panic+0x7d7/0x7d7 [ 429.797873][ T3774] ? bfq_pos_tree_add_move+0x43e/0x43e [ 429.803311][ T3774] ? find_next_bit+0xd6/0x120 [ 429.808330][ T3774] ? cpumask_next+0x11/0x30 [ 429.813018][ T3774] dump_stack+0x15/0x17 [ 429.817553][ T3774] should_fail+0x3c0/0x510 [ 429.821950][ T3774] ? percpu_ref_init+0xd0/0x340 [ 429.826790][ T3774] __should_failslab+0x9f/0xe0 [ 429.831897][ T3774] should_failslab+0x9/0x20 [ 429.836471][ T3774] kmem_cache_alloc_trace+0x3a/0x330 [ 429.841750][ T3774] percpu_ref_init+0xd0/0x340 [ 429.846404][ T3774] ? cgroup_setup_root+0xea0/0xea0 [ 429.851501][ T3774] cgroup_apply_control_enable+0x3a2/0x12f0 [ 429.857384][ T3774] ? cgroup_reconfigure+0xe0/0xe0 [ 429.862399][ T3774] cgroup_apply_control+0x8e/0x7e0 [ 429.867489][ T3774] ? css_next_child+0x160/0x160 [ 429.872323][ T3774] ? stack_trace_save+0x12d/0x1f0 [ 429.877471][ T3774] ? io_schedule+0x120/0x120 [ 429.882066][ T3774] ? kernfs_fop_write_iter+0x15e/0x410 [ 429.887556][ T3774] ? __kasan_check_write+0x14/0x20 [ 429.892985][ T3774] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 429.898812][ T3774] cgroup_subtree_control_write+0xd19/0x1310 [ 429.904951][ T3774] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 429.910913][ T3774] ? __kasan_check_write+0x14/0x20 [ 429.916061][ T3774] ? _copy_from_iter+0x3fb/0xd60 [ 429.921169][ T3774] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 429.927406][ T3774] cgroup_file_write+0x28e/0x590 [ 429.932419][ T3774] ? cgroup_seqfile_stop+0xc0/0xc0 [ 429.937671][ T3774] ? mutex_trylock+0x180/0x180 [ 429.942575][ T3774] ? __kasan_check_write+0x14/0x20 [ 429.947769][ T3774] kernfs_fop_write_iter+0x2d0/0x410 [ 429.953321][ T3774] ? cgroup_seqfile_stop+0xc0/0xc0 [ 429.958437][ T3774] vfs_write+0xc4a/0xf80 [ 429.962663][ T3774] ? slab_free_freelist_hook+0xcc/0x1a0 [ 429.968536][ T3774] ? kernel_write+0x420/0x420 [ 429.973748][ T3774] ? do_sys_openat2+0x397/0x470 [ 429.978681][ T3774] ? __kasan_check_read+0x11/0x20 [ 429.984106][ T3774] ? __fdget_pos+0x27e/0x310 [ 429.988680][ T3774] ksys_write+0x198/0x2c0 [ 429.993127][ T3774] ? __ia32_sys_read+0x90/0x90 [ 429.997954][ T3774] ? debug_smp_processor_id+0x17/0x20 [ 430.003320][ T3774] __x64_sys_write+0x7b/0x90 [ 430.007885][ T3774] do_syscall_64+0x34/0x70 [ 430.012562][ T3774] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.018446][ T3774] RIP: 0033:0x7fbe3de25ae9 [ 430.023154][ T3774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 430.043377][ T3774] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 430.051785][ T3774] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 430.059751][ T3774] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 430.067831][ T3774] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 430.075997][ T3774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 430.084222][ T3774] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000008 [ 430.092871][ T3778] FAULT_INJECTION: forcing a failure. [ 430.092871][ T3778] name failslab, interval 1, probability 0, space 0, times 0 [ 430.106375][ T3778] CPU: 1 PID: 3778 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 430.117408][ T3778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 430.127449][ T3778] Call Trace: [ 430.130817][ T3778] dump_stack_lvl+0x1e2/0x24b [ 430.135480][ T3778] ? panic+0x7d7/0x7d7 [ 430.139530][ T3778] ? bfq_pos_tree_add_move+0x43e/0x43e [ 430.145055][ T3778] ? find_next_bit+0xd6/0x120 [ 430.149709][ T3778] ? cpumask_next+0x11/0x30 [ 430.154211][ T3778] dump_stack+0x15/0x17 [ 430.158425][ T3778] should_fail+0x3c0/0x510 [ 430.162818][ T3778] ? percpu_ref_init+0xd0/0x340 [ 430.167734][ T3778] __should_failslab+0x9f/0xe0 [ 430.172495][ T3778] should_failslab+0x9/0x20 [ 430.177259][ T3778] kmem_cache_alloc_trace+0x3a/0x330 [ 430.182523][ T3778] percpu_ref_init+0xd0/0x340 [ 430.187195][ T3778] ? cgroup_setup_root+0xea0/0xea0 [ 430.192286][ T3778] cgroup_apply_control_enable+0x3a2/0x12f0 [ 430.198157][ T3778] ? cgroup_reconfigure+0xe0/0xe0 [ 430.203161][ T3778] cgroup_apply_control+0x8e/0x7e0 [ 430.208787][ T3778] ? css_next_child+0x160/0x160 [ 430.213626][ T3778] ? io_schedule+0x120/0x120 [ 430.218194][ T3778] ? kernfs_fop_write_iter+0x15e/0x410 [ 430.223627][ T3778] ? __kasan_check_write+0x14/0x20 [ 430.228715][ T3778] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 430.234323][ T3778] cgroup_subtree_control_write+0xd19/0x1310 [ 430.240364][ T3778] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 430.246414][ T3778] ? __kasan_check_write+0x14/0x20 [ 430.251518][ T3778] ? _copy_from_iter+0x3fb/0xd60 [ 430.256431][ T3778] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 430.262399][ T3778] cgroup_file_write+0x28e/0x590 [ 430.267423][ T3778] ? cgroup_seqfile_stop+0xc0/0xc0 [ 430.272514][ T3778] ? mutex_trylock+0x180/0x180 [ 430.277524][ T3778] ? __kasan_check_write+0x14/0x20 [ 430.282614][ T3778] kernfs_fop_write_iter+0x2d0/0x410 [ 430.287982][ T3778] ? cgroup_seqfile_stop+0xc0/0xc0 [ 430.293068][ T3778] vfs_write+0xc4a/0xf80 [ 430.297298][ T3778] ? kernel_write+0x420/0x420 [ 430.301975][ T3778] ? do_sys_openat2+0x397/0x470 [ 430.306812][ T3778] ? __kasan_check_read+0x11/0x20 [ 430.311819][ T3778] ? __fdget_pos+0x27e/0x310 [ 430.316393][ T3778] ksys_write+0x198/0x2c0 [ 430.320794][ T3778] ? __ia32_sys_read+0x90/0x90 [ 430.325796][ T3778] ? debug_smp_processor_id+0x17/0x20 [ 430.331146][ T3778] __x64_sys_write+0x7b/0x90 [ 430.335709][ T3778] do_syscall_64+0x34/0x70 [ 430.340099][ T3778] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.345962][ T3778] RIP: 0033:0x7fbe3de25ae9 [ 430.350379][ T3778] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 430.370501][ T3778] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 430.378976][ T3778] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 430.386922][ T3778] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 430.395078][ T3778] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 430.403048][ T3778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 430.411032][ T3778] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000a [ 430.420714][ T3779] FAULT_INJECTION: forcing a failure. [ 430.420714][ T3779] name failslab, interval 1, probability 0, space 0, times 0 [ 430.433406][ T3779] CPU: 1 PID: 3779 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 430.443987][ T3779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 430.454041][ T3779] Call Trace: [ 430.457343][ T3779] dump_stack_lvl+0x1e2/0x24b [ 430.462111][ T3779] ? panic+0x7d7/0x7d7 [ 430.466166][ T3779] ? bfq_pos_tree_add_move+0x43e/0x43e [ 430.471619][ T3779] ? find_next_bit+0xd6/0x120 [ 430.476325][ T3779] ? cpumask_next+0x11/0x30 [ 430.480825][ T3779] dump_stack+0x15/0x17 [ 430.484967][ T3779] should_fail+0x3c0/0x510 [ 430.489363][ T3779] ? percpu_ref_init+0xd0/0x340 [ 430.494193][ T3779] __should_failslab+0x9f/0xe0 [ 430.498949][ T3779] should_failslab+0x9/0x20 [ 430.503522][ T3779] kmem_cache_alloc_trace+0x3a/0x330 [ 430.508800][ T3779] percpu_ref_init+0xd0/0x340 [ 430.513574][ T3779] ? cgroup_setup_root+0xea0/0xea0 [ 430.519012][ T3779] cgroup_apply_control_enable+0x3a2/0x12f0 [ 430.524888][ T3779] ? cgroup_reconfigure+0xe0/0xe0 [ 430.529976][ T3779] cgroup_apply_control+0x8e/0x7e0 [ 430.535064][ T3779] ? css_next_child+0x160/0x160 [ 430.539889][ T3779] ? stack_trace_save+0x12d/0x1f0 [ 430.544889][ T3779] ? io_schedule+0x120/0x120 [ 430.549476][ T3779] ? kernfs_fop_write_iter+0x15e/0x410 [ 430.555082][ T3779] ? __kasan_check_write+0x14/0x20 [ 430.560266][ T3779] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 430.565554][ T3779] cgroup_subtree_control_write+0xd19/0x1310 [ 430.571532][ T3779] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 430.577618][ T3779] ? __kasan_check_write+0x14/0x20 [ 430.582712][ T3779] ? _copy_from_iter+0x3fb/0xd60 [ 430.587633][ T3779] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 430.593702][ T3779] cgroup_file_write+0x28e/0x590 [ 430.598629][ T3779] ? cgroup_seqfile_stop+0xc0/0xc0 [ 430.603967][ T3779] ? mutex_trylock+0x180/0x180 [ 430.608713][ T3779] ? __kasan_check_write+0x14/0x20 [ 430.613893][ T3779] kernfs_fop_write_iter+0x2d0/0x410 [ 430.619253][ T3779] ? cgroup_seqfile_stop+0xc0/0xc0 [ 430.624520][ T3779] vfs_write+0xc4a/0xf80 [ 430.628831][ T3779] ? slab_free_freelist_hook+0xcc/0x1a0 [ 430.634440][ T3779] ? kernel_write+0x420/0x420 [ 430.639092][ T3779] ? do_sys_openat2+0x397/0x470 [ 430.644018][ T3779] ? __kasan_check_read+0x11/0x20 [ 430.649152][ T3779] ? __fdget_pos+0x27e/0x310 [ 430.653939][ T3779] ksys_write+0x198/0x2c0 [ 430.658363][ T3779] ? __ia32_sys_read+0x90/0x90 [ 430.663120][ T3779] ? debug_smp_processor_id+0x17/0x20 [ 430.668488][ T3779] __x64_sys_write+0x7b/0x90 [ 430.673074][ T3779] do_syscall_64+0x34/0x70 [ 430.677591][ T3779] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 430.683475][ T3779] RIP: 0033:0x7fbe3de25ae9 [ 430.687956][ T3779] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 430.707718][ T3779] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 430.716229][ T3779] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 430.724522][ T3779] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 430.732752][ T3779] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 430.740881][ T3779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 430.749018][ T3779] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000b [ 430.757648][ T3780] FAULT_INJECTION: forcing a failure. [ 430.757648][ T3780] name failslab, interval 1, probability 0, space 0, times 0 [ 430.770760][ T3780] CPU: 0 PID: 3780 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 430.781684][ T3780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 430.792136][ T3780] Call Trace: [ 430.795517][ T3780] dump_stack_lvl+0x1e2/0x24b [ 430.800197][ T3780] ? panic+0x7d7/0x7d7 [ 430.804277][ T3780] ? bfq_pos_tree_add_move+0x43e/0x43e [ 430.810052][ T3780] ? find_next_bit+0xd6/0x120 [ 430.814810][ T3780] ? cpumask_next+0x11/0x30 [ 430.819479][ T3780] dump_stack+0x15/0x17 [ 430.823753][ T3780] should_fail+0x3c0/0x510 [ 430.828161][ T3780] ? percpu_ref_init+0xd0/0x340 [ 430.833002][ T3780] __should_failslab+0x9f/0xe0 [ 430.837750][ T3780] should_failslab+0x9/0x20 [ 430.842248][ T3780] kmem_cache_alloc_trace+0x3a/0x330 [ 430.847541][ T3780] percpu_ref_init+0xd0/0x340 [ 430.852378][ T3780] ? cgroup_setup_root+0xea0/0xea0 [ 430.857593][ T3780] cgroup_apply_control_enable+0x3a2/0x12f0 [ 430.863742][ T3780] ? cgroup_reconfigure+0xe0/0xe0 [ 430.868866][ T3780] cgroup_apply_control+0x8e/0x7e0 [ 430.874183][ T3780] ? css_next_child+0x160/0x160 [ 430.879073][ T3780] ? stack_trace_save+0x12d/0x1f0 [ 430.884083][ T3780] ? io_schedule+0x120/0x120 [ 430.888669][ T3780] ? kernfs_fop_write_iter+0x15e/0x410 [ 430.894199][ T3780] ? __kasan_check_write+0x14/0x20 [ 430.899395][ T3780] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 430.904843][ T3780] cgroup_subtree_control_write+0xd19/0x1310 [ 430.910815][ T3780] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 430.916784][ T3780] ? __kasan_check_write+0x14/0x20 [ 430.921998][ T3780] ? _copy_from_iter+0x3fb/0xd60 [ 430.926934][ T3780] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 430.932897][ T3780] cgroup_file_write+0x28e/0x590 [ 430.937833][ T3780] ? cgroup_seqfile_stop+0xc0/0xc0 [ 430.943293][ T3780] ? mutex_trylock+0x180/0x180 [ 430.948053][ T3780] ? __kasan_check_write+0x14/0x20 [ 430.953162][ T3780] kernfs_fop_write_iter+0x2d0/0x410 [ 430.958444][ T3780] ? cgroup_seqfile_stop+0xc0/0xc0 [ 430.963717][ T3780] vfs_write+0xc4a/0xf80 [ 430.967991][ T3780] ? slab_free_freelist_hook+0xcc/0x1a0 [ 430.973653][ T3780] ? kernel_write+0x420/0x420 [ 430.978533][ T3780] ? do_sys_openat2+0x397/0x470 [ 430.983367][ T3780] ? __kasan_check_read+0x11/0x20 [ 430.988555][ T3780] ? __fdget_pos+0x27e/0x310 [ 430.993210][ T3780] ksys_write+0x198/0x2c0 [ 430.997626][ T3780] ? __ia32_sys_read+0x90/0x90 [ 431.002382][ T3780] ? debug_smp_processor_id+0x17/0x20 [ 431.007744][ T3780] __x64_sys_write+0x7b/0x90 [ 431.012490][ T3780] do_syscall_64+0x34/0x70 [ 431.016979][ T3780] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 431.022846][ T3780] RIP: 0033:0x7fbe3de25ae9 [ 431.027516][ T3780] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.047815][ T3780] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 431.056222][ T3780] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 431.064269][ T3780] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 431.072393][ T3780] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 431.080611][ T3780] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 431.088653][ T3780] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000b [ 431.097869][ T3781] FAULT_INJECTION: forcing a failure. [ 431.097869][ T3781] name failslab, interval 1, probability 0, space 0, times 0 [ 431.110941][ T3781] CPU: 1 PID: 3781 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 431.121428][ T3781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 431.131811][ T3781] Call Trace: [ 431.135115][ T3781] dump_stack_lvl+0x1e2/0x24b [ 431.139795][ T3781] ? panic+0x7d7/0x7d7 [ 431.143842][ T3781] ? bfq_pos_tree_add_move+0x43e/0x43e [ 431.149279][ T3781] ? find_next_bit+0xd6/0x120 [ 431.153955][ T3781] ? cpumask_next+0x11/0x30 [ 431.158438][ T3781] dump_stack+0x15/0x17 [ 431.162607][ T3781] should_fail+0x3c0/0x510 [ 431.167138][ T3781] ? percpu_ref_init+0xd0/0x340 [ 431.171975][ T3781] __should_failslab+0x9f/0xe0 [ 431.176821][ T3781] should_failslab+0x9/0x20 [ 431.181312][ T3781] kmem_cache_alloc_trace+0x3a/0x330 [ 431.186610][ T3781] percpu_ref_init+0xd0/0x340 [ 431.191463][ T3781] ? cgroup_setup_root+0xea0/0xea0 [ 431.196818][ T3781] cgroup_apply_control_enable+0x3a2/0x12f0 [ 431.202691][ T3781] ? cgroup_reconfigure+0xe0/0xe0 [ 431.207783][ T3781] cgroup_apply_control+0x8e/0x7e0 [ 431.212889][ T3781] ? css_next_child+0x160/0x160 [ 431.217722][ T3781] ? stack_trace_save+0x12d/0x1f0 [ 431.222729][ T3781] ? io_schedule+0x120/0x120 [ 431.227414][ T3781] ? kernfs_fop_write_iter+0x15e/0x410 [ 431.232870][ T3781] ? __kasan_check_write+0x14/0x20 [ 431.238047][ T3781] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 431.243321][ T3781] cgroup_subtree_control_write+0xd19/0x1310 [ 431.249409][ T3781] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 431.255488][ T3781] ? __kasan_check_write+0x14/0x20 [ 431.260592][ T3781] ? _copy_from_iter+0x3fb/0xd60 [ 431.265525][ T3781] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 431.271682][ T3781] cgroup_file_write+0x28e/0x590 [ 431.276721][ T3781] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.281921][ T3781] ? mutex_trylock+0x180/0x180 [ 431.286663][ T3781] ? __kasan_check_write+0x14/0x20 [ 431.291784][ T3781] kernfs_fop_write_iter+0x2d0/0x410 [ 431.297596][ T3781] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.302774][ T3781] vfs_write+0xc4a/0xf80 [ 431.307090][ T3781] ? slab_free_freelist_hook+0xcc/0x1a0 [ 431.312723][ T3781] ? kernel_write+0x420/0x420 [ 431.317377][ T3781] ? do_sys_openat2+0x397/0x470 [ 431.322255][ T3781] ? __kasan_check_read+0x11/0x20 [ 431.327274][ T3781] ? __fdget_pos+0x27e/0x310 [ 431.331852][ T3781] ksys_write+0x198/0x2c0 [ 431.336172][ T3781] ? __ia32_sys_read+0x90/0x90 [ 431.340946][ T3781] ? debug_smp_processor_id+0x17/0x20 [ 431.346301][ T3781] __x64_sys_write+0x7b/0x90 [ 431.350923][ T3781] do_syscall_64+0x34/0x70 [ 431.355317][ T3781] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 431.361183][ T3781] RIP: 0033:0x7fbe3de25ae9 [ 431.365674][ T3781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.385373][ T3781] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 431.393785][ T3781] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 431.401735][ T3781] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 431.409689][ T3781] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 431.417654][ T3781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 431.425629][ T3781] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000c [ 431.434236][ T3782] FAULT_INJECTION: forcing a failure. [ 431.434236][ T3782] name failslab, interval 1, probability 0, space 0, times 0 [ 431.446974][ T3782] CPU: 0 PID: 3782 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 431.457541][ T3782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 431.467591][ T3782] Call Trace: [ 431.470873][ T3782] dump_stack_lvl+0x1e2/0x24b [ 431.475546][ T3782] ? panic+0x7d7/0x7d7 [ 431.479612][ T3782] ? bfq_pos_tree_add_move+0x43e/0x43e [ 431.485312][ T3782] ? find_next_bit+0xd6/0x120 [ 431.489968][ T3782] ? cpumask_next+0x11/0x30 [ 431.494537][ T3782] dump_stack+0x15/0x17 [ 431.498668][ T3782] should_fail+0x3c0/0x510 [ 431.503068][ T3782] ? percpu_ref_init+0xd0/0x340 [ 431.508083][ T3782] __should_failslab+0x9f/0xe0 [ 431.512833][ T3782] should_failslab+0x9/0x20 [ 431.517334][ T3782] kmem_cache_alloc_trace+0x3a/0x330 [ 431.522594][ T3782] percpu_ref_init+0xd0/0x340 [ 431.527252][ T3782] ? cgroup_setup_root+0xea0/0xea0 [ 431.532341][ T3782] cgroup_apply_control_enable+0x3a2/0x12f0 [ 431.538211][ T3782] ? cgroup_reconfigure+0xe0/0xe0 [ 431.543298][ T3782] cgroup_apply_control+0x8e/0x7e0 [ 431.548386][ T3782] ? css_next_child+0x160/0x160 [ 431.553210][ T3782] ? stack_trace_save+0x12d/0x1f0 [ 431.558227][ T3782] ? io_schedule+0x120/0x120 [ 431.562879][ T3782] ? kernfs_fop_write_iter+0x15e/0x410 [ 431.568319][ T3782] ? __kasan_check_write+0x14/0x20 [ 431.573522][ T3782] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 431.578797][ T3782] cgroup_subtree_control_write+0xd19/0x1310 [ 431.584761][ T3782] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 431.590726][ T3782] ? __kasan_check_write+0x14/0x20 [ 431.595907][ T3782] ? _copy_from_iter+0x3fb/0xd60 [ 431.600835][ T3782] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 431.606879][ T3782] cgroup_file_write+0x28e/0x590 [ 431.611795][ T3782] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.616967][ T3782] ? mutex_trylock+0x180/0x180 [ 431.621706][ T3782] ? __kasan_check_write+0x14/0x20 [ 431.626904][ T3782] kernfs_fop_write_iter+0x2d0/0x410 [ 431.632422][ T3782] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.637545][ T3782] vfs_write+0xc4a/0xf80 [ 431.641763][ T3782] ? slab_free_freelist_hook+0xcc/0x1a0 [ 431.647877][ T3782] ? kernel_write+0x420/0x420 [ 431.652538][ T3782] ? do_sys_openat2+0x397/0x470 [ 431.657380][ T3782] ? __kasan_check_read+0x11/0x20 [ 431.662382][ T3782] ? __fdget_pos+0x27e/0x310 [ 431.667043][ T3782] ksys_write+0x198/0x2c0 [ 431.671356][ T3782] ? __ia32_sys_read+0x90/0x90 [ 431.676372][ T3782] ? debug_smp_processor_id+0x17/0x20 [ 431.681829][ T3782] __x64_sys_write+0x7b/0x90 [ 431.686521][ T3782] do_syscall_64+0x34/0x70 [ 431.690916][ T3782] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 431.696807][ T3782] RIP: 0033:0x7fbe3de25ae9 [ 431.701218][ T3782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 431.721209][ T3782] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 431.729686][ T3782] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 431.737651][ T3782] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 431.745604][ T3782] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 431.753569][ T3782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 431.761525][ T3782] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000c [ 431.770600][ T3783] FAULT_INJECTION: forcing a failure. [ 431.770600][ T3783] name failslab, interval 1, probability 0, space 0, times 0 [ 431.783935][ T3783] CPU: 0 PID: 3783 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 431.794430][ T3783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 431.804486][ T3783] Call Trace: [ 431.807771][ T3783] dump_stack_lvl+0x1e2/0x24b [ 431.812693][ T3783] ? panic+0x7d7/0x7d7 [ 431.816751][ T3783] ? bfq_pos_tree_add_move+0x43e/0x43e [ 431.822211][ T3783] ? find_next_bit+0xd6/0x120 [ 431.826973][ T3783] ? cpumask_next+0x11/0x30 [ 431.831470][ T3783] dump_stack+0x15/0x17 [ 431.835611][ T3783] should_fail+0x3c0/0x510 [ 431.840012][ T3783] ? percpu_ref_init+0xd0/0x340 [ 431.844845][ T3783] __should_failslab+0x9f/0xe0 [ 431.849677][ T3783] should_failslab+0x9/0x20 [ 431.854186][ T3783] kmem_cache_alloc_trace+0x3a/0x330 [ 431.859447][ T3783] percpu_ref_init+0xd0/0x340 [ 431.864294][ T3783] ? cgroup_setup_root+0xea0/0xea0 [ 431.869650][ T3783] cgroup_apply_control_enable+0x3a2/0x12f0 [ 431.875534][ T3783] ? cgroup_reconfigure+0xe0/0xe0 [ 431.880545][ T3783] cgroup_apply_control+0x8e/0x7e0 [ 431.885643][ T3783] ? css_next_child+0x160/0x160 [ 431.890594][ T3783] ? stack_trace_save+0x12d/0x1f0 [ 431.895601][ T3783] ? io_schedule+0x120/0x120 [ 431.900178][ T3783] ? kernfs_fop_write_iter+0x15e/0x410 [ 431.905619][ T3783] ? __kasan_check_write+0x14/0x20 [ 431.910873][ T3783] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 431.916249][ T3783] cgroup_subtree_control_write+0xd19/0x1310 [ 431.922237][ T3783] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 431.928197][ T3783] ? __kasan_check_write+0x14/0x20 [ 431.933288][ T3783] ? _copy_from_iter+0x3fb/0xd60 [ 431.938746][ T3783] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 431.944797][ T3783] cgroup_file_write+0x28e/0x590 [ 431.949711][ T3783] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.954814][ T3783] ? mutex_trylock+0x180/0x180 [ 431.959564][ T3783] ? __kasan_check_write+0x14/0x20 [ 431.964649][ T3783] kernfs_fop_write_iter+0x2d0/0x410 [ 431.969908][ T3783] ? cgroup_seqfile_stop+0xc0/0xc0 [ 431.975000][ T3783] vfs_write+0xc4a/0xf80 [ 431.979316][ T3783] ? slab_free_freelist_hook+0xcc/0x1a0 [ 431.984924][ T3783] ? kernel_write+0x420/0x420 [ 431.989656][ T3783] ? do_sys_openat2+0x397/0x470 [ 431.994523][ T3783] ? __kasan_check_read+0x11/0x20 [ 431.999689][ T3783] ? __fdget_pos+0x27e/0x310 [ 432.004354][ T3783] ksys_write+0x198/0x2c0 [ 432.008971][ T3783] ? __ia32_sys_read+0x90/0x90 [ 432.013719][ T3783] ? debug_smp_processor_id+0x17/0x20 [ 432.019078][ T3783] __x64_sys_write+0x7b/0x90 [ 432.023664][ T3783] do_syscall_64+0x34/0x70 [ 432.028079][ T3783] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.033945][ T3783] RIP: 0033:0x7fbe3de25ae9 [ 432.038340][ T3783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.058032][ T3783] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 432.066704][ T3783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 432.074833][ T3783] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 432.082789][ T3783] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 432.090737][ T3783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.098697][ T3783] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000009 [ 432.107429][ T3784] FAULT_INJECTION: forcing a failure. [ 432.107429][ T3784] name failslab, interval 1, probability 0, space 0, times 0 [ 432.120885][ T3784] CPU: 0 PID: 3784 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 432.131303][ T3784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 432.141350][ T3784] Call Trace: [ 432.144730][ T3784] dump_stack_lvl+0x1e2/0x24b [ 432.149393][ T3784] ? panic+0x7d7/0x7d7 [ 432.153453][ T3784] ? bfq_pos_tree_add_move+0x43e/0x43e [ 432.159025][ T3784] ? find_next_bit+0xd6/0x120 [ 432.163860][ T3784] ? cpumask_next+0x11/0x30 [ 432.168506][ T3784] dump_stack+0x15/0x17 [ 432.172646][ T3784] should_fail+0x3c0/0x510 [ 432.177545][ T3784] ? percpu_ref_init+0xd0/0x340 [ 432.182399][ T3784] __should_failslab+0x9f/0xe0 [ 432.187159][ T3784] should_failslab+0x9/0x20 [ 432.191645][ T3784] kmem_cache_alloc_trace+0x3a/0x330 [ 432.196946][ T3784] percpu_ref_init+0xd0/0x340 [ 432.201601][ T3784] ? cgroup_setup_root+0xea0/0xea0 [ 432.206787][ T3784] cgroup_apply_control_enable+0x3a2/0x12f0 [ 432.212855][ T3784] ? cgroup_reconfigure+0xe0/0xe0 [ 432.217967][ T3784] cgroup_apply_control+0x8e/0x7e0 [ 432.223156][ T3784] ? css_next_child+0x160/0x160 [ 432.228095][ T3784] ? stack_trace_save+0x12d/0x1f0 [ 432.233105][ T3784] ? io_schedule+0x120/0x120 [ 432.237780][ T3784] ? kernfs_fop_write_iter+0x15e/0x410 [ 432.243274][ T3784] ? __kasan_check_write+0x14/0x20 [ 432.248464][ T3784] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 432.253903][ T3784] cgroup_subtree_control_write+0xd19/0x1310 [ 432.259946][ T3784] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 432.265901][ T3784] ? __kasan_check_write+0x14/0x20 [ 432.271082][ T3784] ? _copy_from_iter+0x3fb/0xd60 [ 432.276448][ T3784] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 432.282406][ T3784] cgroup_file_write+0x28e/0x590 [ 432.287323][ T3784] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.292412][ T3784] ? mutex_trylock+0x180/0x180 [ 432.297161][ T3784] ? __kasan_check_write+0x14/0x20 [ 432.302532][ T3784] kernfs_fop_write_iter+0x2d0/0x410 [ 432.307803][ T3784] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.312910][ T3784] vfs_write+0xc4a/0xf80 [ 432.317276][ T3784] ? slab_free_freelist_hook+0xcc/0x1a0 [ 432.322922][ T3784] ? kernel_write+0x420/0x420 [ 432.327684][ T3784] ? do_sys_openat2+0x397/0x470 [ 432.332632][ T3784] ? __kasan_check_read+0x11/0x20 [ 432.337640][ T3784] ? __fdget_pos+0x27e/0x310 [ 432.342246][ T3784] ksys_write+0x198/0x2c0 [ 432.346560][ T3784] ? __ia32_sys_read+0x90/0x90 [ 432.351331][ T3784] ? debug_smp_processor_id+0x17/0x20 [ 432.356694][ T3784] __x64_sys_write+0x7b/0x90 [ 432.361465][ T3784] do_syscall_64+0x34/0x70 [ 432.365887][ T3784] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.371762][ T3784] RIP: 0033:0x7fbe3de25ae9 [ 432.377261][ T3784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.397173][ T3784] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 432.405772][ T3784] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 432.414140][ T3784] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 432.422103][ T3784] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 432.430144][ T3784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.438095][ T3784] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000b [ 432.446950][ T3785] FAULT_INJECTION: forcing a failure. [ 432.446950][ T3785] name failslab, interval 1, probability 0, space 0, times 0 [ 432.461567][ T3785] CPU: 0 PID: 3785 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 432.471974][ T3785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 432.482031][ T3785] Call Trace: [ 432.485320][ T3785] dump_stack_lvl+0x1e2/0x24b [ 432.489975][ T3785] ? panic+0x7d7/0x7d7 [ 432.494021][ T3785] ? bfq_pos_tree_add_move+0x43e/0x43e [ 432.499457][ T3785] ? find_next_bit+0xd6/0x120 [ 432.504118][ T3785] ? cpumask_next+0x11/0x30 [ 432.508602][ T3785] dump_stack+0x15/0x17 [ 432.512756][ T3785] should_fail+0x3c0/0x510 [ 432.517163][ T3785] ? percpu_ref_init+0xd0/0x340 [ 432.522028][ T3785] __should_failslab+0x9f/0xe0 [ 432.526792][ T3785] should_failslab+0x9/0x20 [ 432.531302][ T3785] kmem_cache_alloc_trace+0x3a/0x330 [ 432.536589][ T3785] percpu_ref_init+0xd0/0x340 [ 432.541254][ T3785] ? cgroup_setup_root+0xea0/0xea0 [ 432.546385][ T3785] cgroup_apply_control_enable+0x3a2/0x12f0 [ 432.552261][ T3785] ? cgroup_reconfigure+0xe0/0xe0 [ 432.557282][ T3785] cgroup_apply_control+0x8e/0x7e0 [ 432.562458][ T3785] ? css_next_child+0x160/0x160 [ 432.567382][ T3785] ? io_schedule+0x120/0x120 [ 432.571949][ T3785] ? kernfs_fop_write_iter+0x15e/0x410 [ 432.577385][ T3785] ? __kasan_check_write+0x14/0x20 [ 432.582472][ T3785] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 432.587740][ T3785] cgroup_subtree_control_write+0xd19/0x1310 [ 432.593758][ T3785] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 432.599717][ T3785] ? __kasan_check_write+0x14/0x20 [ 432.604811][ T3785] ? _copy_from_iter+0x3fb/0xd60 [ 432.609726][ T3785] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 432.615679][ T3785] cgroup_file_write+0x28e/0x590 [ 432.620594][ T3785] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.625938][ T3785] ? mutex_trylock+0x180/0x180 [ 432.630681][ T3785] ? __kasan_check_write+0x14/0x20 [ 432.635769][ T3785] kernfs_fop_write_iter+0x2d0/0x410 [ 432.641137][ T3785] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.646321][ T3785] vfs_write+0xc4a/0xf80 [ 432.650539][ T3785] ? kernel_write+0x420/0x420 [ 432.655193][ T3785] ? do_sys_openat2+0x397/0x470 [ 432.660296][ T3785] ? __kasan_check_read+0x11/0x20 [ 432.665419][ T3785] ? __fdget_pos+0x27e/0x310 [ 432.669997][ T3785] ksys_write+0x198/0x2c0 [ 432.674662][ T3785] ? __ia32_sys_read+0x90/0x90 [ 432.679532][ T3785] ? debug_smp_processor_id+0x17/0x20 [ 432.685234][ T3785] __x64_sys_write+0x7b/0x90 [ 432.689802][ T3785] do_syscall_64+0x34/0x70 [ 432.694213][ T3785] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 432.700081][ T3785] RIP: 0033:0x7fbe3de25ae9 [ 432.704475][ T3785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 432.724053][ T3785] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 432.732617][ T3785] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 432.740651][ T3785] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 432.748775][ T3785] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 432.756730][ T3785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 432.765374][ T3785] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000c [ 432.775505][ T3786] FAULT_INJECTION: forcing a failure. [ 432.775505][ T3786] name failslab, interval 1, probability 0, space 0, times 0 [ 432.788703][ T3786] CPU: 0 PID: 3786 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 432.799378][ T3786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 432.809871][ T3786] Call Trace: [ 432.813297][ T3786] dump_stack_lvl+0x1e2/0x24b [ 432.818060][ T3786] ? panic+0x7d7/0x7d7 [ 432.822295][ T3786] ? bfq_pos_tree_add_move+0x43e/0x43e [ 432.827751][ T3786] ? find_next_bit+0xd6/0x120 [ 432.832443][ T3786] ? cpumask_next+0x11/0x30 [ 432.837120][ T3786] dump_stack+0x15/0x17 [ 432.841347][ T3786] should_fail+0x3c0/0x510 [ 432.845763][ T3786] ? percpu_ref_init+0xd0/0x340 [ 432.850785][ T3786] __should_failslab+0x9f/0xe0 [ 432.855551][ T3786] should_failslab+0x9/0x20 [ 432.860051][ T3786] kmem_cache_alloc_trace+0x3a/0x330 [ 432.865870][ T3786] percpu_ref_init+0xd0/0x340 [ 432.870535][ T3786] ? cgroup_setup_root+0xea0/0xea0 [ 432.875631][ T3786] cgroup_apply_control_enable+0x3a2/0x12f0 [ 432.881543][ T3786] ? cgroup_reconfigure+0xe0/0xe0 [ 432.886573][ T3786] cgroup_apply_control+0x8e/0x7e0 [ 432.891779][ T3786] ? css_next_child+0x160/0x160 [ 432.897136][ T3786] ? stack_trace_save+0x12d/0x1f0 [ 432.902294][ T3786] ? io_schedule+0x120/0x120 [ 432.906987][ T3786] ? kernfs_fop_write_iter+0x15e/0x410 [ 432.912581][ T3786] ? __kasan_check_write+0x14/0x20 [ 432.917673][ T3786] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 432.923154][ T3786] cgroup_subtree_control_write+0xd19/0x1310 [ 432.929225][ T3786] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 432.935429][ T3786] ? __kasan_check_write+0x14/0x20 [ 432.941048][ T3786] ? _copy_from_iter+0x3fb/0xd60 [ 432.945970][ T3786] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 432.952030][ T3786] cgroup_file_write+0x28e/0x590 [ 432.956954][ T3786] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.962041][ T3786] ? mutex_trylock+0x180/0x180 [ 432.966782][ T3786] ? __kasan_check_write+0x14/0x20 [ 432.971893][ T3786] kernfs_fop_write_iter+0x2d0/0x410 [ 432.977158][ T3786] ? cgroup_seqfile_stop+0xc0/0xc0 [ 432.982504][ T3786] vfs_write+0xc4a/0xf80 [ 432.986758][ T3786] ? slab_free_freelist_hook+0xcc/0x1a0 [ 432.992291][ T3786] ? kernel_write+0x420/0x420 [ 432.997135][ T3786] ? do_sys_openat2+0x397/0x470 [ 433.001988][ T3786] ? __kasan_check_read+0x11/0x20 [ 433.006996][ T3786] ? __fdget_pos+0x27e/0x310 [ 433.011563][ T3786] ksys_write+0x198/0x2c0 [ 433.015894][ T3786] ? __ia32_sys_read+0x90/0x90 [ 433.020637][ T3786] ? debug_smp_processor_id+0x17/0x20 [ 433.026084][ T3786] __x64_sys_write+0x7b/0x90 [ 433.030970][ T3786] do_syscall_64+0x34/0x70 [ 433.035464][ T3786] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.041358][ T3786] RIP: 0033:0x7fbe3de25ae9 [ 433.045754][ T3786] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.065440][ T3786] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 433.073930][ T3786] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 433.081876][ T3786] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 433.090016][ T3786] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 433.098152][ T3786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.106290][ T3786] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000c [ 433.115066][ T3788] FAULT_INJECTION: forcing a failure. [ 433.115066][ T3788] name failslab, interval 1, probability 0, space 0, times 0 [ 433.127927][ T3788] CPU: 1 PID: 3788 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 433.138663][ T3788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 433.148900][ T3788] Call Trace: [ 433.152207][ T3788] dump_stack_lvl+0x1e2/0x24b [ 433.156870][ T3788] ? panic+0x7d7/0x7d7 [ 433.160938][ T3788] ? bfq_pos_tree_add_move+0x43e/0x43e [ 433.166400][ T3788] ? find_next_bit+0xd6/0x120 [ 433.171057][ T3788] ? cpumask_next+0x11/0x30 [ 433.175538][ T3788] dump_stack+0x15/0x17 [ 433.179758][ T3788] should_fail+0x3c0/0x510 [ 433.184235][ T3788] ? percpu_ref_init+0xd0/0x340 [ 433.189242][ T3788] __should_failslab+0x9f/0xe0 [ 433.193994][ T3788] should_failslab+0x9/0x20 [ 433.198474][ T3788] kmem_cache_alloc_trace+0x3a/0x330 [ 433.203831][ T3788] percpu_ref_init+0xd0/0x340 [ 433.208484][ T3788] ? cgroup_setup_root+0xea0/0xea0 [ 433.213754][ T3788] cgroup_apply_control_enable+0x3a2/0x12f0 [ 433.219783][ T3788] ? cgroup_reconfigure+0xe0/0xe0 [ 433.224792][ T3788] cgroup_apply_control+0x8e/0x7e0 [ 433.229898][ T3788] ? css_next_child+0x160/0x160 [ 433.234730][ T3788] ? stack_trace_save+0x12d/0x1f0 [ 433.239730][ T3788] ? io_schedule+0x120/0x120 [ 433.244298][ T3788] ? kernfs_fop_write_iter+0x15e/0x410 [ 433.249743][ T3788] ? __kasan_check_write+0x14/0x20 [ 433.254916][ T3788] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 433.260440][ T3788] cgroup_subtree_control_write+0xd19/0x1310 [ 433.266632][ T3788] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 433.272683][ T3788] ? __kasan_check_write+0x14/0x20 [ 433.277772][ T3788] ? _copy_from_iter+0x3fb/0xd60 [ 433.282687][ T3788] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 433.288649][ T3788] cgroup_file_write+0x28e/0x590 [ 433.293569][ T3788] ? cgroup_seqfile_stop+0xc0/0xc0 [ 433.298655][ T3788] ? mutex_trylock+0x180/0x180 [ 433.303484][ T3788] ? __kasan_check_write+0x14/0x20 [ 433.308689][ T3788] kernfs_fop_write_iter+0x2d0/0x410 [ 433.313981][ T3788] ? cgroup_seqfile_stop+0xc0/0xc0 [ 433.319263][ T3788] vfs_write+0xc4a/0xf80 [ 433.323602][ T3788] ? slab_free_freelist_hook+0xcc/0x1a0 [ 433.329146][ T3788] ? kernel_write+0x420/0x420 [ 433.334003][ T3788] ? do_sys_openat2+0x397/0x470 [ 433.338835][ T3788] ? __kasan_check_read+0x11/0x20 [ 433.343836][ T3788] ? __fdget_pos+0x27e/0x310 [ 433.348506][ T3788] ksys_write+0x198/0x2c0 [ 433.352898][ T3788] ? __ia32_sys_read+0x90/0x90 [ 433.357639][ T3788] ? debug_smp_processor_id+0x17/0x20 [ 433.363076][ T3788] __x64_sys_write+0x7b/0x90 [ 433.367650][ T3788] do_syscall_64+0x34/0x70 [ 433.372391][ T3788] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.378353][ T3788] RIP: 0033:0x7fbe3de25ae9 [ 433.382771][ T3788] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.402554][ T3788] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 433.410963][ T3788] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 433.419261][ T3788] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 433.427474][ T3788] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 433.435450][ T3788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.443409][ T3788] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000d [ 433.452573][ T3789] FAULT_INJECTION: forcing a failure. [ 433.452573][ T3789] name failslab, interval 1, probability 0, space 0, times 0 [ 433.465283][ T3789] CPU: 0 PID: 3789 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 433.475853][ T3789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 433.485897][ T3789] Call Trace: [ 433.489285][ T3789] dump_stack_lvl+0x1e2/0x24b [ 433.493962][ T3789] ? panic+0x7d7/0x7d7 [ 433.498020][ T3789] ? bfq_pos_tree_add_move+0x43e/0x43e [ 433.503551][ T3789] ? find_next_bit+0xd6/0x120 [ 433.508309][ T3789] ? cpumask_next+0x11/0x30 [ 433.512810][ T3789] dump_stack+0x15/0x17 [ 433.516966][ T3789] should_fail+0x3c0/0x510 [ 433.521359][ T3789] ? percpu_ref_init+0xd0/0x340 [ 433.526186][ T3789] __should_failslab+0x9f/0xe0 [ 433.531032][ T3789] should_failslab+0x9/0x20 [ 433.535511][ T3789] kmem_cache_alloc_trace+0x3a/0x330 [ 433.540773][ T3789] percpu_ref_init+0xd0/0x340 [ 433.545432][ T3789] ? cgroup_setup_root+0xea0/0xea0 [ 433.550528][ T3789] cgroup_apply_control_enable+0x3a2/0x12f0 [ 433.556412][ T3789] ? cgroup_reconfigure+0xe0/0xe0 [ 433.561512][ T3789] cgroup_apply_control+0x8e/0x7e0 [ 433.566610][ T3789] ? css_next_child+0x160/0x160 [ 433.571537][ T3789] ? stack_trace_save+0x12d/0x1f0 [ 433.576561][ T3789] ? io_schedule+0x120/0x120 [ 433.581138][ T3789] ? kernfs_fop_write_iter+0x15e/0x410 [ 433.586811][ T3789] ? __kasan_check_write+0x14/0x20 [ 433.592203][ T3789] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 433.597476][ T3789] cgroup_subtree_control_write+0xd19/0x1310 [ 433.603436][ T3789] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 433.609493][ T3789] ? __kasan_check_write+0x14/0x20 [ 433.614724][ T3789] ? _copy_from_iter+0x3fb/0xd60 [ 433.619642][ T3789] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 433.625602][ T3789] cgroup_file_write+0x28e/0x590 [ 433.630554][ T3789] ? cgroup_seqfile_stop+0xc0/0xc0 [ 433.635738][ T3789] ? mutex_trylock+0x180/0x180 [ 433.640482][ T3789] ? __kasan_check_write+0x14/0x20 [ 433.645587][ T3789] kernfs_fop_write_iter+0x2d0/0x410 [ 433.650862][ T3789] ? cgroup_seqfile_stop+0xc0/0xc0 [ 433.655956][ T3789] vfs_write+0xc4a/0xf80 [ 433.660340][ T3789] ? slab_free_freelist_hook+0xcc/0x1a0 [ 433.665867][ T3789] ? kernel_write+0x420/0x420 [ 433.670609][ T3789] ? do_sys_openat2+0x397/0x470 [ 433.675437][ T3789] ? __kasan_check_read+0x11/0x20 [ 433.680446][ T3789] ? __fdget_pos+0x27e/0x310 [ 433.685022][ T3789] ksys_write+0x198/0x2c0 [ 433.689345][ T3789] ? __ia32_sys_read+0x90/0x90 [ 433.694096][ T3789] ? debug_smp_processor_id+0x17/0x20 [ 433.699555][ T3789] __x64_sys_write+0x7b/0x90 [ 433.704139][ T3789] do_syscall_64+0x34/0x70 [ 433.708559][ T3789] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 433.714432][ T3789] RIP: 0033:0x7fbe3de25ae9 [ 433.718840][ T3789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 433.738442][ T3789] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 433.746845][ T3789] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 433.754804][ T3789] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 433.762847][ T3789] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 433.770816][ T3789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 433.778775][ T3789] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000a [ 433.787404][ T3791] FAULT_INJECTION: forcing a failure. [ 433.787404][ T3791] name failslab, interval 1, probability 0, space 0, times 0 [ 433.800408][ T3791] CPU: 1 PID: 3791 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 433.810807][ T3791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 433.820868][ T3791] Call Trace: [ 433.824138][ T3791] dump_stack_lvl+0x1e2/0x24b [ 433.828837][ T3791] ? panic+0x7d7/0x7d7 [ 433.832897][ T3791] ? bfq_pos_tree_add_move+0x43e/0x43e [ 433.838343][ T3791] ? find_next_bit+0xd6/0x120 [ 433.843045][ T3791] ? cpumask_next+0x11/0x30 [ 433.847538][ T3791] dump_stack+0x15/0x17 [ 433.851685][ T3791] should_fail+0x3c0/0x510 [ 433.856087][ T3791] ? percpu_ref_init+0xd0/0x340 [ 433.860933][ T3791] __should_failslab+0x9f/0xe0 [ 433.865676][ T3791] should_failslab+0x9/0x20 [ 433.870159][ T3791] kmem_cache_alloc_trace+0x3a/0x330 [ 433.875520][ T3791] percpu_ref_init+0xd0/0x340 [ 433.880358][ T3791] ? cgroup_setup_root+0xea0/0xea0 [ 433.885468][ T3791] cgroup_apply_control_enable+0x3a2/0x12f0 [ 433.891380][ T3791] ? cgroup_reconfigure+0xe0/0xe0 [ 433.896417][ T3791] cgroup_apply_control+0x8e/0x7e0 [ 433.901504][ T3791] ? css_next_child+0x160/0x160 [ 433.906445][ T3791] ? stack_trace_save+0x12d/0x1f0 [ 433.911551][ T3791] ? io_schedule+0x120/0x120 [ 433.916140][ T3791] ? kernfs_fop_write_iter+0x15e/0x410 [ 433.921672][ T3791] ? __kasan_check_write+0x14/0x20 [ 433.926965][ T3791] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 433.932516][ T3791] cgroup_subtree_control_write+0xd19/0x1310 [ 433.938556][ T3791] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 433.944526][ T3791] ? __kasan_check_write+0x14/0x20 [ 433.949733][ T3791] ? _copy_from_iter+0x3fb/0xd60 [ 433.954664][ T3791] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 433.960625][ T3791] cgroup_file_write+0x28e/0x590 [ 433.965673][ T3791] ? cgroup_seqfile_stop+0xc0/0xc0 [ 433.970852][ T3791] ? mutex_trylock+0x180/0x180 [ 433.975595][ T3791] ? __kasan_check_write+0x14/0x20 [ 433.980684][ T3791] kernfs_fop_write_iter+0x2d0/0x410 [ 433.986048][ T3791] ? cgroup_seqfile_stop+0xc0/0xc0 [ 433.991229][ T3791] vfs_write+0xc4a/0xf80 [ 433.995446][ T3791] ? slab_free_freelist_hook+0xcc/0x1a0 [ 434.000966][ T3791] ? kernel_write+0x420/0x420 [ 434.005617][ T3791] ? do_sys_openat2+0x397/0x470 [ 434.010456][ T3791] ? __kasan_check_read+0x11/0x20 [ 434.015721][ T3791] ? __fdget_pos+0x27e/0x310 [ 434.020320][ T3791] ksys_write+0x198/0x2c0 [ 434.024633][ T3791] ? __ia32_sys_read+0x90/0x90 [ 434.029374][ T3791] ? debug_smp_processor_id+0x17/0x20 [ 434.034723][ T3791] __x64_sys_write+0x7b/0x90 [ 434.039287][ T3791] do_syscall_64+0x34/0x70 [ 434.043691][ T3791] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.049558][ T3791] RIP: 0033:0x7fbe3de25ae9 [ 434.053963][ T3791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.073547][ T3791] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 434.081943][ T3791] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 434.089982][ T3791] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 434.097930][ T3791] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 434.105877][ T3791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 434.113830][ T3791] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000d [ 434.122495][ T3787] FAULT_INJECTION: forcing a failure. [ 434.122495][ T3787] name failslab, interval 1, probability 0, space 0, times 0 [ 434.137349][ T3787] CPU: 1 PID: 3787 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 434.147756][ T3787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 434.157878][ T3787] Call Trace: [ 434.161149][ T3787] dump_stack_lvl+0x1e2/0x24b [ 434.165886][ T3787] ? panic+0x7d7/0x7d7 [ 434.169932][ T3787] ? bfq_pos_tree_add_move+0x43e/0x43e [ 434.175452][ T3787] ? find_next_bit+0xd6/0x120 [ 434.180116][ T3787] ? cpumask_next+0x11/0x30 [ 434.184598][ T3787] dump_stack+0x15/0x17 [ 434.188729][ T3787] should_fail+0x3c0/0x510 [ 434.193141][ T3787] ? percpu_ref_init+0xd0/0x340 [ 434.198054][ T3787] __should_failslab+0x9f/0xe0 [ 434.202804][ T3787] should_failslab+0x9/0x20 [ 434.207284][ T3787] kmem_cache_alloc_trace+0x3a/0x330 [ 434.212555][ T3787] percpu_ref_init+0xd0/0x340 [ 434.217219][ T3787] ? cgroup_setup_root+0xea0/0xea0 [ 434.222306][ T3787] cgroup_apply_control_enable+0x3a2/0x12f0 [ 434.228261][ T3787] ? cgroup_reconfigure+0xe0/0xe0 [ 434.233264][ T3787] cgroup_apply_control+0x8e/0x7e0 [ 434.238540][ T3787] ? css_next_child+0x160/0x160 [ 434.243367][ T3787] ? stack_trace_save+0x12d/0x1f0 [ 434.248366][ T3787] ? io_schedule+0x120/0x120 [ 434.253017][ T3787] ? kernfs_fop_write_iter+0x15e/0x410 [ 434.258450][ T3787] ? __kasan_check_write+0x14/0x20 [ 434.263551][ T3787] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 434.268897][ T3787] cgroup_subtree_control_write+0xd19/0x1310 [ 434.274853][ T3787] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 434.280808][ T3787] ? __kasan_check_write+0x14/0x20 [ 434.285981][ T3787] ? _copy_from_iter+0x3fb/0xd60 [ 434.290892][ T3787] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 434.296893][ T3787] cgroup_file_write+0x28e/0x590 [ 434.301900][ T3787] ? cgroup_seqfile_stop+0xc0/0xc0 [ 434.307335][ T3787] ? mutex_trylock+0x180/0x180 [ 434.312084][ T3787] ? __kasan_check_write+0x14/0x20 [ 434.317172][ T3787] kernfs_fop_write_iter+0x2d0/0x410 [ 434.322428][ T3787] ? cgroup_seqfile_stop+0xc0/0xc0 [ 434.327689][ T3787] vfs_write+0xc4a/0xf80 [ 434.331907][ T3787] ? slab_free_freelist_hook+0xcc/0x1a0 [ 434.337448][ T3787] ? kernel_write+0x420/0x420 [ 434.342107][ T3787] ? do_sys_openat2+0x397/0x470 [ 434.346934][ T3787] ? __kasan_check_read+0x11/0x20 [ 434.351962][ T3787] ? __fdget_pos+0x27e/0x310 [ 434.356526][ T3787] ksys_write+0x198/0x2c0 [ 434.360919][ T3787] ? __ia32_sys_read+0x90/0x90 [ 434.365744][ T3787] ? debug_smp_processor_id+0x17/0x20 [ 434.371090][ T3787] __x64_sys_write+0x7b/0x90 [ 434.375662][ T3787] do_syscall_64+0x34/0x70 [ 434.380059][ T3787] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.385928][ T3787] RIP: 0033:0x7fbe3de25ae9 [ 434.390328][ T3787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.409910][ T3787] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 434.418300][ T3787] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 434.426255][ T3787] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 434.434204][ T3787] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 434.442149][ T3787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 434.450099][ T3787] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000d [ 434.459179][ T3792] FAULT_INJECTION: forcing a failure. [ 434.459179][ T3792] name failslab, interval 1, probability 0, space 0, times 0 [ 434.472562][ T3792] CPU: 1 PID: 3792 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 434.483195][ T3792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 434.493582][ T3792] Call Trace: [ 434.496902][ T3792] dump_stack_lvl+0x1e2/0x24b [ 434.501701][ T3792] ? panic+0x7d7/0x7d7 [ 434.505799][ T3792] ? bfq_pos_tree_add_move+0x43e/0x43e [ 434.511410][ T3792] ? find_next_bit+0xd6/0x120 [ 434.516177][ T3792] ? cpumask_next+0x11/0x30 [ 434.520668][ T3792] dump_stack+0x15/0x17 [ 434.525014][ T3792] should_fail+0x3c0/0x510 [ 434.529416][ T3792] ? percpu_ref_init+0xd0/0x340 [ 434.534245][ T3792] __should_failslab+0x9f/0xe0 [ 434.539055][ T3792] should_failslab+0x9/0x20 [ 434.543635][ T3792] kmem_cache_alloc_trace+0x3a/0x330 [ 434.548897][ T3792] percpu_ref_init+0xd0/0x340 [ 434.553562][ T3792] ? cgroup_setup_root+0xea0/0xea0 [ 434.558658][ T3792] cgroup_apply_control_enable+0x3a2/0x12f0 [ 434.564682][ T3792] ? cgroup_reconfigure+0xe0/0xe0 [ 434.569701][ T3792] cgroup_apply_control+0x8e/0x7e0 [ 434.574793][ T3792] ? css_next_child+0x160/0x160 [ 434.579622][ T3792] ? stack_trace_save+0x12d/0x1f0 [ 434.584750][ T3792] ? io_schedule+0x120/0x120 [ 434.589412][ T3792] ? kernfs_fop_write_iter+0x15e/0x410 [ 434.594849][ T3792] ? __kasan_check_write+0x14/0x20 [ 434.600033][ T3792] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 434.605303][ T3792] cgroup_subtree_control_write+0xd19/0x1310 [ 434.611262][ T3792] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 434.617219][ T3792] ? __kasan_check_write+0x14/0x20 [ 434.622305][ T3792] ? _copy_from_iter+0x3fb/0xd60 [ 434.627228][ T3792] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 434.633212][ T3792] cgroup_file_write+0x28e/0x590 [ 434.638138][ T3792] ? cgroup_seqfile_stop+0xc0/0xc0 [ 434.643238][ T3792] ? mutex_trylock+0x180/0x180 [ 434.648043][ T3792] ? __kasan_check_write+0x14/0x20 [ 434.653146][ T3792] kernfs_fop_write_iter+0x2d0/0x410 [ 434.658420][ T3792] ? cgroup_seqfile_stop+0xc0/0xc0 [ 434.663602][ T3792] vfs_write+0xc4a/0xf80 [ 434.667834][ T3792] ? slab_free_freelist_hook+0xcc/0x1a0 [ 434.673367][ T3792] ? kernel_write+0x420/0x420 [ 434.678051][ T3792] ? do_sys_openat2+0x397/0x470 [ 434.682883][ T3792] ? __kasan_check_read+0x11/0x20 [ 434.687904][ T3792] ? __fdget_pos+0x27e/0x310 [ 434.692469][ T3792] ksys_write+0x198/0x2c0 [ 434.696793][ T3792] ? __ia32_sys_read+0x90/0x90 [ 434.701545][ T3792] ? debug_smp_processor_id+0x17/0x20 [ 434.706907][ T3792] __x64_sys_write+0x7b/0x90 [ 434.711508][ T3792] do_syscall_64+0x34/0x70 [ 434.716010][ T3792] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 434.722156][ T3792] RIP: 0033:0x7fbe3de25ae9 [ 434.726698][ T3792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 434.746499][ T3792] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 434.755025][ T3792] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 434.763099][ T3792] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 434.771253][ T3792] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 434.779396][ T3792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 434.787464][ T3792] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000d [ 434.796324][ T3790] FAULT_INJECTION: forcing a failure. [ 434.796324][ T3790] name failslab, interval 1, probability 0, space 0, times 0 [ 434.809132][ T3790] CPU: 1 PID: 3790 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 434.819629][ T3790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 434.829662][ T3790] Call Trace: [ 434.832932][ T3790] dump_stack_lvl+0x1e2/0x24b [ 434.837787][ T3790] ? panic+0x7d7/0x7d7 [ 434.841932][ T3790] ? bfq_pos_tree_add_move+0x43e/0x43e [ 434.847376][ T3790] ? find_next_bit+0xd6/0x120 [ 434.852114][ T3790] ? cpumask_next+0x11/0x30 [ 434.856594][ T3790] dump_stack+0x15/0x17 [ 434.860728][ T3790] should_fail+0x3c0/0x510 [ 434.865126][ T3790] ? percpu_ref_init+0xd0/0x340 [ 434.869977][ T3790] __should_failslab+0x9f/0xe0 [ 434.874899][ T3790] should_failslab+0x9/0x20 [ 434.879403][ T3790] kmem_cache_alloc_trace+0x3a/0x330 [ 434.884805][ T3790] percpu_ref_init+0xd0/0x340 [ 434.889813][ T3790] ? cgroup_setup_root+0xea0/0xea0 [ 434.894912][ T3790] cgroup_apply_control_enable+0x3a2/0x12f0 [ 434.900987][ T3790] ? cgroup_reconfigure+0xe0/0xe0 [ 434.906247][ T3790] cgroup_apply_control+0x8e/0x7e0 [ 434.911392][ T3790] ? css_next_child+0x160/0x160 [ 434.916217][ T3790] ? stack_trace_save+0x12d/0x1f0 [ 434.921221][ T3790] ? io_schedule+0x120/0x120 [ 434.926226][ T3790] ? kernfs_fop_write_iter+0x15e/0x410 [ 434.931725][ T3790] ? __kasan_check_write+0x14/0x20 [ 434.936824][ T3790] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 434.942194][ T3790] cgroup_subtree_control_write+0xd19/0x1310 [ 434.948152][ T3790] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 434.954111][ T3790] ? __kasan_check_write+0x14/0x20 [ 434.959201][ T3790] ? _copy_from_iter+0x3fb/0xd60 [ 434.964210][ T3790] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 434.970275][ T3790] cgroup_file_write+0x28e/0x590 [ 434.975210][ T3790] ? cgroup_seqfile_stop+0xc0/0xc0 [ 434.980328][ T3790] ? mutex_trylock+0x180/0x180 [ 434.985073][ T3790] ? __kasan_check_write+0x14/0x20 [ 434.990162][ T3790] kernfs_fop_write_iter+0x2d0/0x410 [ 434.995450][ T3790] ? cgroup_seqfile_stop+0xc0/0xc0 [ 435.000627][ T3790] vfs_write+0xc4a/0xf80 [ 435.005056][ T3790] ? slab_free_freelist_hook+0xcc/0x1a0 [ 435.010580][ T3790] ? kernel_write+0x420/0x420 [ 435.015235][ T3790] ? do_sys_openat2+0x397/0x470 [ 435.020063][ T3790] ? __kasan_check_read+0x11/0x20 [ 435.025085][ T3790] ? __fdget_pos+0x27e/0x310 [ 435.030373][ T3790] ksys_write+0x198/0x2c0 [ 435.034781][ T3790] ? __ia32_sys_read+0x90/0x90 [ 435.039529][ T3790] ? debug_smp_processor_id+0x17/0x20 [ 435.044986][ T3790] __x64_sys_write+0x7b/0x90 [ 435.049550][ T3790] do_syscall_64+0x34/0x70 [ 435.054034][ T3790] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 435.059989][ T3790] RIP: 0033:0x7fbe3de25ae9 [ 435.064390][ T3790] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 435.084059][ T3790] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 435.092810][ T3790] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 435.100758][ T3790] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 435.108711][ T3790] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 435.116663][ T3790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 435.124612][ T3790] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000c [ 435.133102][ T3793] FAULT_INJECTION: forcing a failure. [ 435.133102][ T3793] name failslab, interval 1, probability 0, space 0, times 0 [ 435.145918][ T3793] CPU: 1 PID: 3793 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 435.156322][ T3793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 435.166448][ T3793] Call Trace: [ 435.169753][ T3793] dump_stack_lvl+0x1e2/0x24b [ 435.174602][ T3793] ? panic+0x7d7/0x7d7 [ 435.178667][ T3793] ? bfq_pos_tree_add_move+0x43e/0x43e [ 435.184120][ T3793] ? find_next_bit+0xd6/0x120 [ 435.188956][ T3793] ? cpumask_next+0x11/0x30 [ 435.193445][ T3793] dump_stack+0x15/0x17 [ 435.197614][ T3793] should_fail+0x3c0/0x510 [ 435.202124][ T3793] ? percpu_ref_init+0xd0/0x340 [ 435.206972][ T3793] __should_failslab+0x9f/0xe0 [ 435.211743][ T3793] should_failslab+0x9/0x20 [ 435.216262][ T3793] kmem_cache_alloc_trace+0x3a/0x330 [ 435.221532][ T3793] percpu_ref_init+0xd0/0x340 [ 435.226255][ T3793] ? cgroup_setup_root+0xea0/0xea0 [ 435.231431][ T3793] cgroup_apply_control_enable+0x3a2/0x12f0 [ 435.237301][ T3793] ? cgroup_reconfigure+0xe0/0xe0 [ 435.242304][ T3793] cgroup_apply_control+0x8e/0x7e0 [ 435.247417][ T3793] ? css_next_child+0x160/0x160 [ 435.252365][ T3793] ? stack_trace_save+0x12d/0x1f0 [ 435.257453][ T3793] ? io_schedule+0x120/0x120 [ 435.262017][ T3793] ? kernfs_fop_write_iter+0x15e/0x410 [ 435.267449][ T3793] ? __kasan_check_write+0x14/0x20 [ 435.272806][ T3793] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 435.278175][ T3793] cgroup_subtree_control_write+0xd19/0x1310 [ 435.284142][ T3793] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 435.290192][ T3793] ? __kasan_check_write+0x14/0x20 [ 435.295287][ T3793] ? _copy_from_iter+0x3fb/0xd60 [ 435.300199][ T3793] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 435.306170][ T3793] cgroup_file_write+0x28e/0x590 [ 435.311086][ T3793] ? cgroup_seqfile_stop+0xc0/0xc0 [ 435.316178][ T3793] ? mutex_trylock+0x180/0x180 [ 435.320920][ T3793] ? __kasan_check_write+0x14/0x20 [ 435.326024][ T3793] kernfs_fop_write_iter+0x2d0/0x410 [ 435.331308][ T3793] ? cgroup_seqfile_stop+0xc0/0xc0 [ 435.336396][ T3793] vfs_write+0xc4a/0xf80 [ 435.340613][ T3793] ? slab_free_freelist_hook+0xcc/0x1a0 [ 435.346135][ T3793] ? kernel_write+0x420/0x420 [ 435.350907][ T3793] ? do_sys_openat2+0x397/0x470 [ 435.355747][ T3793] ? __kasan_check_read+0x11/0x20 [ 435.360955][ T3793] ? __fdget_pos+0x27e/0x310 [ 435.365523][ T3793] ksys_write+0x198/0x2c0 [ 435.369827][ T3793] ? __ia32_sys_read+0x90/0x90 [ 435.374574][ T3793] ? debug_smp_processor_id+0x17/0x20 [ 435.379926][ T3793] __x64_sys_write+0x7b/0x90 [ 435.384507][ T3793] do_syscall_64+0x34/0x70 [ 435.389003][ T3793] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 435.395050][ T3793] RIP: 0033:0x7fbe3de25ae9 [ 435.399531][ T3793] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 435.419690][ T3793] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 435.428115][ T3793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 435.436073][ T3793] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 435.444202][ T3793] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 435.452250][ T3793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 435.460305][ T3793] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000e [ 435.470861][ T3794] FAULT_INJECTION: forcing a failure. [ 435.470861][ T3794] name failslab, interval 1, probability 0, space 0, times 0 [ 435.483679][ T3794] CPU: 0 PID: 3794 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 435.494065][ T3794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 435.504299][ T3794] Call Trace: [ 435.507600][ T3794] dump_stack_lvl+0x1e2/0x24b [ 435.512384][ T3794] ? panic+0x7d7/0x7d7 [ 435.516534][ T3794] ? bfq_pos_tree_add_move+0x43e/0x43e [ 435.521985][ T3794] ? find_next_bit+0xd6/0x120 [ 435.526666][ T3794] ? cpumask_next+0x11/0x30 [ 435.531319][ T3794] dump_stack+0x15/0x17 [ 435.535578][ T3794] should_fail+0x3c0/0x510 [ 435.539975][ T3794] ? percpu_ref_init+0xd0/0x340 [ 435.544892][ T3794] __should_failslab+0x9f/0xe0 [ 435.549811][ T3794] should_failslab+0x9/0x20 [ 435.554312][ T3794] kmem_cache_alloc_trace+0x3a/0x330 [ 435.559576][ T3794] percpu_ref_init+0xd0/0x340 [ 435.564262][ T3794] ? cgroup_setup_root+0xea0/0xea0 [ 435.569363][ T3794] cgroup_apply_control_enable+0x3a2/0x12f0 [ 435.575238][ T3794] ? cgroup_reconfigure+0xe0/0xe0 [ 435.580254][ T3794] cgroup_apply_control+0x8e/0x7e0 [ 435.585351][ T3794] ? css_next_child+0x160/0x160 [ 435.590178][ T3794] ? stack_trace_save+0x12d/0x1f0 [ 435.595198][ T3794] ? io_schedule+0x120/0x120 [ 435.599785][ T3794] ? kernfs_fop_write_iter+0x15e/0x410 [ 435.605222][ T3794] ? __kasan_check_write+0x14/0x20 [ 435.610310][ T3794] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 435.615580][ T3794] cgroup_subtree_control_write+0xd19/0x1310 [ 435.621715][ T3794] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 435.627767][ T3794] ? __kasan_check_write+0x14/0x20 [ 435.632884][ T3794] ? _copy_from_iter+0x3fb/0xd60 [ 435.637893][ T3794] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 435.643854][ T3794] cgroup_file_write+0x28e/0x590 [ 435.648790][ T3794] ? cgroup_seqfile_stop+0xc0/0xc0 [ 435.653887][ T3794] ? mutex_trylock+0x180/0x180 [ 435.658658][ T3794] ? __kasan_check_write+0x14/0x20 [ 435.663859][ T3794] kernfs_fop_write_iter+0x2d0/0x410 [ 435.669218][ T3794] ? cgroup_seqfile_stop+0xc0/0xc0 [ 435.674315][ T3794] vfs_write+0xc4a/0xf80 [ 435.678549][ T3794] ? slab_free_freelist_hook+0xcc/0x1a0 [ 435.684167][ T3794] ? kernel_write+0x420/0x420 [ 435.688940][ T3794] ? do_sys_openat2+0x397/0x470 [ 435.693804][ T3794] ? __kasan_check_read+0x11/0x20 [ 435.698820][ T3794] ? __fdget_pos+0x27e/0x310 [ 435.703519][ T3794] ksys_write+0x198/0x2c0 [ 435.707843][ T3794] ? __ia32_sys_read+0x90/0x90 [ 435.712598][ T3794] ? debug_smp_processor_id+0x17/0x20 [ 435.718215][ T3794] __x64_sys_write+0x7b/0x90 [ 435.723007][ T3794] do_syscall_64+0x34/0x70 [ 435.727493][ T3794] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 435.733386][ T3794] RIP: 0033:0x7fbe3de25ae9 [ 435.737866][ T3794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 435.757867][ T3794] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 435.766259][ T3794] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 435.774218][ T3794] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 435.782267][ T3794] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 435.790258][ T3794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 435.798307][ T3794] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000b [ 435.807340][ T3795] FAULT_INJECTION: forcing a failure. [ 435.807340][ T3795] name failslab, interval 1, probability 0, space 0, times 0 [ 435.820236][ T3795] CPU: 0 PID: 3795 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 435.830846][ T3795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 435.840991][ T3795] Call Trace: [ 435.844273][ T3795] dump_stack_lvl+0x1e2/0x24b [ 435.849027][ T3795] ? panic+0x7d7/0x7d7 [ 435.853092][ T3795] ? bfq_pos_tree_add_move+0x43e/0x43e [ 435.858715][ T3795] ? find_next_bit+0xd6/0x120 [ 435.863381][ T3795] ? cpumask_next+0x11/0x30 [ 435.867903][ T3795] dump_stack+0x15/0x17 [ 435.872273][ T3795] should_fail+0x3c0/0x510 [ 435.876674][ T3795] ? percpu_ref_init+0xd0/0x340 [ 435.881523][ T3795] __should_failslab+0x9f/0xe0 [ 435.886270][ T3795] should_failslab+0x9/0x20 [ 435.890748][ T3795] kmem_cache_alloc_trace+0x3a/0x330 [ 435.896035][ T3795] percpu_ref_init+0xd0/0x340 [ 435.900693][ T3795] ? cgroup_setup_root+0xea0/0xea0 [ 435.905970][ T3795] cgroup_apply_control_enable+0x3a2/0x12f0 [ 435.911850][ T3795] ? cgroup_reconfigure+0xe0/0xe0 [ 435.916873][ T3795] cgroup_apply_control+0x8e/0x7e0 [ 435.922043][ T3795] ? css_next_child+0x160/0x160 [ 435.926881][ T3795] ? io_schedule+0x120/0x120 [ 435.931717][ T3795] ? kernfs_fop_write_iter+0x15e/0x410 [ 435.937168][ T3795] ? __kasan_check_write+0x14/0x20 [ 435.942374][ T3795] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 435.947657][ T3795] cgroup_subtree_control_write+0xd19/0x1310 [ 435.953781][ T3795] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 435.959834][ T3795] ? __kasan_check_write+0x14/0x20 [ 435.965164][ T3795] ? _copy_from_iter+0x3fb/0xd60 [ 435.970122][ T3795] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 435.976227][ T3795] cgroup_file_write+0x28e/0x590 [ 435.981148][ T3795] ? cgroup_seqfile_stop+0xc0/0xc0 [ 435.986429][ T3795] ? mutex_trylock+0x180/0x180 [ 435.991271][ T3795] ? __kasan_check_write+0x14/0x20 [ 435.996370][ T3795] kernfs_fop_write_iter+0x2d0/0x410 [ 436.001734][ T3795] ? cgroup_seqfile_stop+0xc0/0xc0 [ 436.006829][ T3795] vfs_write+0xc4a/0xf80 [ 436.011257][ T3795] ? slab_free_freelist_hook+0xcc/0x1a0 [ 436.016947][ T3795] ? kernel_write+0x420/0x420 [ 436.021616][ T3795] ? do_sys_openat2+0x397/0x470 [ 436.026468][ T3795] ? __kasan_check_read+0x11/0x20 [ 436.031479][ T3795] ? __fdget_pos+0x27e/0x310 [ 436.036337][ T3795] ksys_write+0x198/0x2c0 [ 436.040654][ T3795] ? kvm_sched_clock_read+0x18/0x40 [ 436.045921][ T3795] ? sched_clock+0x3a/0x40 [ 436.050495][ T3795] ? __ia32_sys_read+0x90/0x90 [ 436.055241][ T3795] ? debug_smp_processor_id+0x17/0x20 [ 436.060746][ T3795] __x64_sys_write+0x7b/0x90 [ 436.065342][ T3795] do_syscall_64+0x34/0x70 [ 436.069836][ T3795] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.075798][ T3795] RIP: 0033:0x7fbe3de25ae9 [ 436.080198][ T3795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.100208][ T3795] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 436.108899][ T3795] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 436.116940][ T3795] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 436.125006][ T3795] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 436.132958][ T3795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 436.140995][ T3795] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000e [ 436.149579][ T3797] FAULT_INJECTION: forcing a failure. [ 436.149579][ T3797] name failslab, interval 1, probability 0, space 0, times 0 [ 436.162200][ T3797] CPU: 0 PID: 3797 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 436.172591][ T3797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 436.182834][ T3797] Call Trace: [ 436.186114][ T3797] dump_stack_lvl+0x1e2/0x24b [ 436.190773][ T3797] ? panic+0x7d7/0x7d7 [ 436.194832][ T3797] ? bfq_pos_tree_add_move+0x43e/0x43e [ 436.200295][ T3797] ? find_next_bit+0xd6/0x120 [ 436.205055][ T3797] ? cpumask_next+0x11/0x30 [ 436.209559][ T3797] dump_stack+0x15/0x17 [ 436.213703][ T3797] should_fail+0x3c0/0x510 [ 436.218122][ T3797] ? percpu_ref_init+0xd0/0x340 [ 436.223482][ T3797] __should_failslab+0x9f/0xe0 [ 436.228244][ T3797] should_failslab+0x9/0x20 [ 436.232728][ T3797] kmem_cache_alloc_trace+0x3a/0x330 [ 436.238005][ T3797] percpu_ref_init+0xd0/0x340 [ 436.243095][ T3797] ? cgroup_setup_root+0xea0/0xea0 [ 436.248192][ T3797] cgroup_apply_control_enable+0x3a2/0x12f0 [ 436.254069][ T3797] ? cgroup_reconfigure+0xe0/0xe0 [ 436.259101][ T3797] cgroup_apply_control+0x8e/0x7e0 [ 436.264254][ T3797] ? css_next_child+0x160/0x160 [ 436.269087][ T3797] ? stack_trace_save+0x12d/0x1f0 [ 436.274134][ T3797] ? io_schedule+0x120/0x120 [ 436.278727][ T3797] ? kernfs_fop_write_iter+0x15e/0x410 [ 436.284186][ T3797] ? __kasan_check_write+0x14/0x20 [ 436.289306][ T3797] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 436.294573][ T3797] cgroup_subtree_control_write+0xd19/0x1310 [ 436.300628][ T3797] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 436.307103][ T3797] ? __kasan_check_write+0x14/0x20 [ 436.312326][ T3797] ? _copy_from_iter+0x3fb/0xd60 [ 436.317275][ T3797] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 436.323300][ T3797] cgroup_file_write+0x28e/0x590 [ 436.328258][ T3797] ? cgroup_seqfile_stop+0xc0/0xc0 [ 436.333358][ T3797] ? mutex_trylock+0x180/0x180 [ 436.338104][ T3797] ? __kasan_check_write+0x14/0x20 [ 436.343195][ T3797] kernfs_fop_write_iter+0x2d0/0x410 [ 436.348644][ T3797] ? cgroup_seqfile_stop+0xc0/0xc0 [ 436.353749][ T3797] vfs_write+0xc4a/0xf80 [ 436.357969][ T3797] ? slab_free_freelist_hook+0xcc/0x1a0 [ 436.363667][ T3797] ? kernel_write+0x420/0x420 [ 436.368318][ T3797] ? do_sys_openat2+0x397/0x470 [ 436.373155][ T3797] ? __kasan_check_read+0x11/0x20 [ 436.378162][ T3797] ? __fdget_pos+0x27e/0x310 [ 436.382851][ T3797] ksys_write+0x198/0x2c0 [ 436.387190][ T3797] ? __ia32_sys_read+0x90/0x90 [ 436.391944][ T3797] ? debug_smp_processor_id+0x17/0x20 [ 436.397294][ T3797] __x64_sys_write+0x7b/0x90 [ 436.401861][ T3797] do_syscall_64+0x34/0x70 [ 436.406264][ T3797] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.412393][ T3797] RIP: 0033:0x7fbe3de25ae9 [ 436.416893][ T3797] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.436623][ T3797] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 436.445122][ T3797] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 436.453080][ T3797] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 436.461035][ T3797] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 436.469009][ T3797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 436.477192][ T3797] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000e [ 436.486556][ T3798] FAULT_INJECTION: forcing a failure. [ 436.486556][ T3798] name failslab, interval 1, probability 0, space 0, times 0 [ 436.499431][ T3798] CPU: 0 PID: 3798 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 436.510012][ T3798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 436.520160][ T3798] Call Trace: [ 436.523444][ T3798] dump_stack_lvl+0x1e2/0x24b [ 436.528282][ T3798] ? panic+0x7d7/0x7d7 [ 436.532464][ T3798] ? bfq_pos_tree_add_move+0x43e/0x43e [ 436.538032][ T3798] ? find_next_bit+0xd6/0x120 [ 436.542782][ T3798] ? cpumask_next+0x11/0x30 [ 436.547480][ T3798] dump_stack+0x15/0x17 [ 436.551623][ T3798] should_fail+0x3c0/0x510 [ 436.556027][ T3798] ? percpu_ref_init+0xd0/0x340 [ 436.560946][ T3798] __should_failslab+0x9f/0xe0 [ 436.565813][ T3798] should_failslab+0x9/0x20 [ 436.570475][ T3798] kmem_cache_alloc_trace+0x3a/0x330 [ 436.575743][ T3798] percpu_ref_init+0xd0/0x340 [ 436.580404][ T3798] ? cgroup_setup_root+0xea0/0xea0 [ 436.585623][ T3798] cgroup_apply_control_enable+0x3a2/0x12f0 [ 436.591690][ T3798] ? cgroup_reconfigure+0xe0/0xe0 [ 436.596879][ T3798] cgroup_apply_control+0x8e/0x7e0 [ 436.602013][ T3798] ? css_next_child+0x160/0x160 [ 436.606853][ T3798] ? stack_trace_save+0x12d/0x1f0 [ 436.611864][ T3798] ? io_schedule+0x120/0x120 [ 436.616911][ T3798] ? kernfs_fop_write_iter+0x15e/0x410 [ 436.622488][ T3798] ? __kasan_check_write+0x14/0x20 [ 436.627596][ T3798] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 436.632875][ T3798] cgroup_subtree_control_write+0xd19/0x1310 [ 436.638928][ T3798] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 436.644916][ T3798] ? __kasan_check_write+0x14/0x20 [ 436.650103][ T3798] ? _copy_from_iter+0x3fb/0xd60 [ 436.655066][ T3798] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 436.661032][ T3798] cgroup_file_write+0x28e/0x590 [ 436.665967][ T3798] ? cgroup_seqfile_stop+0xc0/0xc0 [ 436.671063][ T3798] ? mutex_trylock+0x180/0x180 [ 436.675819][ T3798] ? __kasan_check_write+0x14/0x20 [ 436.681169][ T3798] kernfs_fop_write_iter+0x2d0/0x410 [ 436.686458][ T3798] ? cgroup_seqfile_stop+0xc0/0xc0 [ 436.691550][ T3798] vfs_write+0xc4a/0xf80 [ 436.695771][ T3798] ? slab_free_freelist_hook+0xcc/0x1a0 [ 436.701405][ T3798] ? kernel_write+0x420/0x420 [ 436.706118][ T3798] ? do_sys_openat2+0x397/0x470 [ 436.710952][ T3798] ? __kasan_check_read+0x11/0x20 [ 436.716311][ T3798] ? __fdget_pos+0x27e/0x310 [ 436.720978][ T3798] ksys_write+0x198/0x2c0 [ 436.725431][ T3798] ? __ia32_sys_read+0x90/0x90 [ 436.730356][ T3798] ? debug_smp_processor_id+0x17/0x20 [ 436.735709][ T3798] __x64_sys_write+0x7b/0x90 [ 436.740297][ T3798] do_syscall_64+0x34/0x70 [ 436.745081][ T3798] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 436.751165][ T3798] RIP: 0033:0x7fbe3de25ae9 [ 436.755560][ T3798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 436.775637][ T3798] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 436.784037][ T3798] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 436.792090][ T3798] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 436.800134][ T3798] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 436.808207][ T3798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 436.816258][ T3798] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000d [ 436.825709][ T3799] FAULT_INJECTION: forcing a failure. [ 436.825709][ T3799] name failslab, interval 1, probability 0, space 0, times 0 [ 436.838906][ T3799] CPU: 1 PID: 3799 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 436.849598][ T3799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 436.859822][ T3799] Call Trace: [ 436.863121][ T3799] dump_stack_lvl+0x1e2/0x24b [ 436.867972][ T3799] ? panic+0x7d7/0x7d7 [ 436.872030][ T3799] ? bfq_pos_tree_add_move+0x43e/0x43e [ 436.877479][ T3799] ? find_next_bit+0xd6/0x120 [ 436.882141][ T3799] ? cpumask_next+0x11/0x30 [ 436.886645][ T3799] dump_stack+0x15/0x17 [ 436.890785][ T3799] should_fail+0x3c0/0x510 [ 436.895215][ T3799] ? percpu_ref_init+0xd0/0x340 [ 436.900049][ T3799] __should_failslab+0x9f/0xe0 [ 436.904879][ T3799] should_failslab+0x9/0x20 [ 436.909539][ T3799] kmem_cache_alloc_trace+0x3a/0x330 [ 436.915001][ T3799] percpu_ref_init+0xd0/0x340 [ 436.919678][ T3799] ? cgroup_setup_root+0xea0/0xea0 [ 436.924873][ T3799] cgroup_apply_control_enable+0x3a2/0x12f0 [ 436.930754][ T3799] ? cgroup_reconfigure+0xe0/0xe0 [ 436.935891][ T3799] cgroup_apply_control+0x8e/0x7e0 [ 436.940983][ T3799] ? css_next_child+0x160/0x160 [ 436.945903][ T3799] ? stack_trace_save+0x12d/0x1f0 [ 436.951200][ T3799] ? io_schedule+0x120/0x120 [ 436.955890][ T3799] ? kernfs_fop_write_iter+0x15e/0x410 [ 436.961350][ T3799] ? __kasan_check_write+0x14/0x20 [ 436.966452][ T3799] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 436.971739][ T3799] cgroup_subtree_control_write+0xd19/0x1310 [ 436.978059][ T3799] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 436.984247][ T3799] ? __kasan_check_write+0x14/0x20 [ 436.989344][ T3799] ? _copy_from_iter+0x3fb/0xd60 [ 436.994380][ T3799] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 437.000445][ T3799] cgroup_file_write+0x28e/0x590 [ 437.005429][ T3799] ? cgroup_seqfile_stop+0xc0/0xc0 [ 437.010603][ T3799] ? mutex_trylock+0x180/0x180 [ 437.015445][ T3799] ? __kasan_check_write+0x14/0x20 [ 437.020582][ T3799] kernfs_fop_write_iter+0x2d0/0x410 [ 437.025857][ T3799] ? cgroup_seqfile_stop+0xc0/0xc0 [ 437.030986][ T3799] vfs_write+0xc4a/0xf80 [ 437.035285][ T3799] ? slab_free_freelist_hook+0xcc/0x1a0 [ 437.040927][ T3799] ? kernel_write+0x420/0x420 [ 437.045591][ T3799] ? do_sys_openat2+0x397/0x470 [ 437.050455][ T3799] ? __kasan_check_read+0x11/0x20 [ 437.055752][ T3799] ? __fdget_pos+0x27e/0x310 [ 437.060327][ T3799] ksys_write+0x198/0x2c0 [ 437.064722][ T3799] ? __ia32_sys_read+0x90/0x90 [ 437.069603][ T3799] ? debug_smp_processor_id+0x17/0x20 [ 437.074985][ T3799] __x64_sys_write+0x7b/0x90 [ 437.079574][ T3799] do_syscall_64+0x34/0x70 [ 437.084070][ T3799] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.090221][ T3799] RIP: 0033:0x7fbe3de25ae9 [ 437.094643][ T3799] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 437.114583][ T3799] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 437.123418][ T3799] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 437.131466][ T3799] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 437.139680][ T3799] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 437.147658][ T3799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 437.155695][ T3799] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000f [ 437.164277][ T3800] FAULT_INJECTION: forcing a failure. [ 437.164277][ T3800] name failslab, interval 1, probability 0, space 0, times 0 [ 437.177423][ T3800] CPU: 1 PID: 3800 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 437.187850][ T3800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 437.197980][ T3800] Call Trace: [ 437.201286][ T3800] dump_stack_lvl+0x1e2/0x24b [ 437.206069][ T3800] ? panic+0x7d7/0x7d7 [ 437.210132][ T3800] ? bfq_pos_tree_add_move+0x43e/0x43e [ 437.215598][ T3800] ? find_next_bit+0xd6/0x120 [ 437.220277][ T3800] ? cpumask_next+0x11/0x30 [ 437.224760][ T3800] dump_stack+0x15/0x17 [ 437.228909][ T3800] should_fail+0x3c0/0x510 [ 437.233486][ T3800] ? percpu_ref_init+0xd0/0x340 [ 437.238342][ T3800] __should_failslab+0x9f/0xe0 [ 437.243103][ T3800] should_failslab+0x9/0x20 [ 437.247633][ T3800] kmem_cache_alloc_trace+0x3a/0x330 [ 437.252907][ T3800] percpu_ref_init+0xd0/0x340 [ 437.257568][ T3800] ? cgroup_setup_root+0xea0/0xea0 [ 437.262676][ T3800] cgroup_apply_control_enable+0x3a2/0x12f0 [ 437.268900][ T3800] ? cgroup_reconfigure+0xe0/0xe0 [ 437.273994][ T3800] cgroup_apply_control+0x8e/0x7e0 [ 437.279271][ T3800] ? css_next_child+0x160/0x160 [ 437.284184][ T3800] ? stack_trace_save+0x12d/0x1f0 [ 437.289238][ T3800] ? io_schedule+0x120/0x120 [ 437.294088][ T3800] ? kernfs_fop_write_iter+0x15e/0x410 [ 437.299716][ T3800] ? __kasan_check_write+0x14/0x20 [ 437.304938][ T3800] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 437.310214][ T3800] cgroup_subtree_control_write+0xd19/0x1310 [ 437.316202][ T3800] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 437.322256][ T3800] ? __kasan_check_write+0x14/0x20 [ 437.327353][ T3800] ? _copy_from_iter+0x3fb/0xd60 [ 437.332271][ T3800] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 437.338325][ T3800] cgroup_file_write+0x28e/0x590 [ 437.343265][ T3800] ? cgroup_seqfile_stop+0xc0/0xc0 [ 437.348364][ T3800] ? mutex_trylock+0x180/0x180 [ 437.353195][ T3800] ? __kasan_check_write+0x14/0x20 [ 437.358412][ T3800] kernfs_fop_write_iter+0x2d0/0x410 [ 437.363956][ T3800] ? cgroup_seqfile_stop+0xc0/0xc0 [ 437.369142][ T3800] vfs_write+0xc4a/0xf80 [ 437.373417][ T3800] ? slab_free_freelist_hook+0xcc/0x1a0 [ 437.379030][ T3800] ? kernel_write+0x420/0x420 [ 437.383690][ T3800] ? do_sys_openat2+0x397/0x470 [ 437.388702][ T3800] ? __kasan_check_read+0x11/0x20 [ 437.393723][ T3800] ? __fdget_pos+0x27e/0x310 [ 437.398414][ T3800] ksys_write+0x198/0x2c0 [ 437.402754][ T3800] ? __ia32_sys_read+0x90/0x90 [ 437.407499][ T3800] ? debug_smp_processor_id+0x17/0x20 [ 437.413226][ T3800] __x64_sys_write+0x7b/0x90 [ 437.417797][ T3800] do_syscall_64+0x34/0x70 [ 437.423787][ T3800] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.429660][ T3800] RIP: 0033:0x7fbe3de25ae9 [ 437.434056][ T3800] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 437.453653][ T3800] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 437.462742][ T3800] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 437.470718][ T3800] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 437.478692][ T3800] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 437.487022][ T3800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 437.494973][ T3800] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000c [ 437.503108][ T3796] FAULT_INJECTION: forcing a failure. [ 437.503108][ T3796] name failslab, interval 1, probability 0, space 0, times 0 [ 437.516229][ T3796] CPU: 1 PID: 3796 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 437.526633][ T3796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 437.537062][ T3796] Call Trace: [ 437.540351][ T3796] dump_stack_lvl+0x1e2/0x24b [ 437.545062][ T3796] ? panic+0x7d7/0x7d7 [ 437.549231][ T3796] ? bfq_pos_tree_add_move+0x43e/0x43e [ 437.554687][ T3796] ? find_next_bit+0xd6/0x120 [ 437.559364][ T3796] ? cpumask_next+0x11/0x30 [ 437.563951][ T3796] dump_stack+0x15/0x17 [ 437.568085][ T3796] should_fail+0x3c0/0x510 [ 437.572487][ T3796] ? percpu_ref_init+0xd0/0x340 [ 437.577327][ T3796] __should_failslab+0x9f/0xe0 [ 437.582163][ T3796] should_failslab+0x9/0x20 [ 437.586657][ T3796] kmem_cache_alloc_trace+0x3a/0x330 [ 437.592180][ T3796] percpu_ref_init+0xd0/0x340 [ 437.596925][ T3796] ? cgroup_setup_root+0xea0/0xea0 [ 437.602043][ T3796] cgroup_apply_control_enable+0x3a2/0x12f0 [ 437.607917][ T3796] ? cgroup_reconfigure+0xe0/0xe0 [ 437.612924][ T3796] cgroup_apply_control+0x8e/0x7e0 [ 437.618015][ T3796] ? css_next_child+0x160/0x160 [ 437.622869][ T3796] ? stack_trace_save+0x12d/0x1f0 [ 437.627959][ T3796] ? io_schedule+0x120/0x120 [ 437.632530][ T3796] ? kernfs_fop_write_iter+0x15e/0x410 [ 437.637966][ T3796] ? __kasan_check_write+0x14/0x20 [ 437.643061][ T3796] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 437.648349][ T3796] cgroup_subtree_control_write+0xd19/0x1310 [ 437.654917][ T3796] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 437.661361][ T3796] ? __kasan_check_write+0x14/0x20 [ 437.666768][ T3796] ? _copy_from_iter+0x3fb/0xd60 [ 437.671716][ T3796] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 437.677849][ T3796] cgroup_file_write+0x28e/0x590 [ 437.682820][ T3796] ? cgroup_seqfile_stop+0xc0/0xc0 [ 437.687932][ T3796] ? mutex_trylock+0x180/0x180 [ 437.692683][ T3796] ? __kasan_check_write+0x14/0x20 [ 437.697778][ T3796] kernfs_fop_write_iter+0x2d0/0x410 [ 437.703151][ T3796] ? cgroup_seqfile_stop+0xc0/0xc0 [ 437.708295][ T3796] vfs_write+0xc4a/0xf80 [ 437.712533][ T3796] ? slab_free_freelist_hook+0xcc/0x1a0 [ 437.718304][ T3796] ? kernel_write+0x420/0x420 [ 437.722989][ T3796] ? do_sys_openat2+0x397/0x470 [ 437.728050][ T3796] ? __kasan_check_read+0x11/0x20 [ 437.733096][ T3796] ? __fdget_pos+0x27e/0x310 [ 437.737718][ T3796] ksys_write+0x198/0x2c0 [ 437.742038][ T3796] ? __ia32_sys_read+0x90/0x90 [ 437.746908][ T3796] ? debug_smp_processor_id+0x17/0x20 [ 437.752544][ T3796] __x64_sys_write+0x7b/0x90 [ 437.757445][ T3796] do_syscall_64+0x34/0x70 [ 437.761942][ T3796] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 437.768082][ T3796] RIP: 0033:0x7fbe3de25ae9 [ 437.772491][ T3796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 437.792852][ T3796] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 437.801429][ T3796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 437.809472][ T3796] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 437.817551][ T3796] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 437.825929][ T3796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 437.834156][ T3796] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000e [ 437.842593][ T3801] FAULT_INJECTION: forcing a failure. [ 437.842593][ T3801] name failslab, interval 1, probability 0, space 0, times 0 [ 437.855242][ T3801] CPU: 1 PID: 3801 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 437.865921][ T3801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 437.876218][ T3801] Call Trace: [ 437.879506][ T3801] dump_stack_lvl+0x1e2/0x24b [ 437.884621][ T3801] ? panic+0x7d7/0x7d7 [ 437.888674][ T3801] ? bfq_pos_tree_add_move+0x43e/0x43e [ 437.894128][ T3801] ? find_next_bit+0xd6/0x120 [ 437.898784][ T3801] ? cpumask_next+0x11/0x30 [ 437.903269][ T3801] dump_stack+0x15/0x17 [ 437.907420][ T3801] should_fail+0x3c0/0x510 [ 437.912117][ T3801] ? percpu_ref_init+0xd0/0x340 [ 437.917201][ T3801] __should_failslab+0x9f/0xe0 [ 437.922209][ T3801] should_failslab+0x9/0x20 [ 437.926731][ T3801] kmem_cache_alloc_trace+0x3a/0x330 [ 437.932021][ T3801] percpu_ref_init+0xd0/0x340 [ 437.937897][ T3801] ? cgroup_setup_root+0xea0/0xea0 [ 437.943114][ T3801] cgroup_apply_control_enable+0x3a2/0x12f0 [ 437.949100][ T3801] ? cgroup_reconfigure+0xe0/0xe0 [ 437.954216][ T3801] cgroup_apply_control+0x8e/0x7e0 [ 437.959328][ T3801] ? css_next_child+0x160/0x160 [ 437.964230][ T3801] ? stack_trace_save+0x12d/0x1f0 [ 437.969284][ T3801] ? io_schedule+0x120/0x120 [ 437.974210][ T3801] ? kernfs_fop_write_iter+0x15e/0x410 [ 437.979881][ T3801] ? __kasan_check_write+0x14/0x20 [ 437.985244][ T3801] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 437.990537][ T3801] cgroup_subtree_control_write+0xd19/0x1310 [ 437.996782][ T3801] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 438.002841][ T3801] ? __kasan_check_write+0x14/0x20 [ 438.007976][ T3801] ? _copy_from_iter+0x3fb/0xd60 [ 438.012988][ T3801] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 438.019222][ T3801] cgroup_file_write+0x28e/0x590 [ 438.024518][ T3801] ? cgroup_seqfile_stop+0xc0/0xc0 [ 438.029737][ T3801] ? mutex_trylock+0x180/0x180 [ 438.034698][ T3801] ? __kasan_check_write+0x14/0x20 [ 438.040085][ T3801] kernfs_fop_write_iter+0x2d0/0x410 [ 438.045460][ T3801] ? cgroup_seqfile_stop+0xc0/0xc0 [ 438.050668][ T3801] vfs_write+0xc4a/0xf80 [ 438.055009][ T3801] ? slab_free_freelist_hook+0xcc/0x1a0 [ 438.060744][ T3801] ? kernel_write+0x420/0x420 [ 438.065845][ T3801] ? do_sys_openat2+0x397/0x470 [ 438.070701][ T3801] ? __kasan_check_read+0x11/0x20 [ 438.075881][ T3801] ? __fdget_pos+0x27e/0x310 [ 438.080475][ T3801] ksys_write+0x198/0x2c0 [ 438.084873][ T3801] ? __ia32_sys_read+0x90/0x90 [ 438.089889][ T3801] ? debug_smp_processor_id+0x17/0x20 [ 438.095245][ T3801] __x64_sys_write+0x7b/0x90 [ 438.100692][ T3801] do_syscall_64+0x34/0x70 [ 438.105471][ T3801] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.111642][ T3801] RIP: 0033:0x7fbe3de25ae9 [ 438.116176][ T3801] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.136547][ T3801] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 438.145035][ T3801] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 438.153364][ T3801] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 438.161442][ T3801] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 438.169443][ T3801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 438.178052][ T3801] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000f [ 438.187106][ T3802] FAULT_INJECTION: forcing a failure. [ 438.187106][ T3802] name failslab, interval 1, probability 0, space 0, times 0 [ 438.201126][ T3802] CPU: 1 PID: 3802 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 438.211724][ T3802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 438.221932][ T3802] Call Trace: [ 438.225232][ T3802] dump_stack_lvl+0x1e2/0x24b [ 438.230097][ T3802] ? panic+0x7d7/0x7d7 [ 438.234891][ T3802] ? bfq_pos_tree_add_move+0x43e/0x43e [ 438.240585][ T3802] ? find_next_bit+0xd6/0x120 [ 438.245434][ T3802] ? cpumask_next+0x11/0x30 [ 438.249979][ T3802] dump_stack+0x15/0x17 [ 438.254230][ T3802] should_fail+0x3c0/0x510 [ 438.259183][ T3802] ? percpu_ref_init+0xd0/0x340 [ 438.264048][ T3802] __should_failslab+0x9f/0xe0 [ 438.268985][ T3802] should_failslab+0x9/0x20 [ 438.273524][ T3802] kmem_cache_alloc_trace+0x3a/0x330 [ 438.278882][ T3802] percpu_ref_init+0xd0/0x340 [ 438.283544][ T3802] ? cgroup_setup_root+0xea0/0xea0 [ 438.288798][ T3802] cgroup_apply_control_enable+0x3a2/0x12f0 [ 438.294801][ T3802] ? cgroup_reconfigure+0xe0/0xe0 [ 438.299910][ T3802] cgroup_apply_control+0x8e/0x7e0 [ 438.305270][ T3802] ? css_next_child+0x160/0x160 [ 438.310128][ T3802] ? stack_trace_save+0x12d/0x1f0 [ 438.315814][ T3802] ? io_schedule+0x120/0x120 [ 438.320571][ T3802] ? kernfs_fop_write_iter+0x15e/0x410 [ 438.326028][ T3802] ? __kasan_check_write+0x14/0x20 [ 438.331384][ T3802] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 438.336672][ T3802] cgroup_subtree_control_write+0xd19/0x1310 [ 438.342659][ T3802] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 438.348631][ T3802] ? __kasan_check_write+0x14/0x20 [ 438.353762][ T3802] ? _copy_from_iter+0x3fb/0xd60 [ 438.358688][ T3802] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 438.364858][ T3802] cgroup_file_write+0x28e/0x590 [ 438.369802][ T3802] ? cgroup_seqfile_stop+0xc0/0xc0 [ 438.374909][ T3802] ? mutex_trylock+0x180/0x180 [ 438.379662][ T3802] ? __kasan_check_write+0x14/0x20 [ 438.384765][ T3802] kernfs_fop_write_iter+0x2d0/0x410 [ 438.390145][ T3802] ? cgroup_seqfile_stop+0xc0/0xc0 [ 438.396064][ T3802] vfs_write+0xc4a/0xf80 [ 438.400302][ T3802] ? slab_free_freelist_hook+0xcc/0x1a0 [ 438.405830][ T3802] ? kernel_write+0x420/0x420 [ 438.411208][ T3802] ? do_sys_openat2+0x397/0x470 [ 438.416282][ T3802] ? __kasan_check_read+0x11/0x20 [ 438.421540][ T3802] ? __fdget_pos+0x27e/0x310 [ 438.426230][ T3802] ksys_write+0x198/0x2c0 [ 438.430657][ T3802] ? __ia32_sys_read+0x90/0x90 [ 438.435510][ T3802] ? debug_smp_processor_id+0x17/0x20 [ 438.441228][ T3802] __x64_sys_write+0x7b/0x90 [ 438.445983][ T3802] do_syscall_64+0x34/0x70 [ 438.450385][ T3802] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.456262][ T3802] RIP: 0033:0x7fbe3de25ae9 [ 438.460895][ T3802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.480915][ T3802] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 438.489320][ T3802] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 438.497284][ T3802] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 438.505318][ T3802] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 438.513277][ T3802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 438.521303][ T3802] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000f [ 438.530241][ T3803] FAULT_INJECTION: forcing a failure. [ 438.530241][ T3803] name failslab, interval 1, probability 0, space 0, times 0 [ 438.543448][ T3803] CPU: 1 PID: 3803 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 438.553841][ T3803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 438.564415][ T3803] Call Trace: [ 438.567874][ T3803] dump_stack_lvl+0x1e2/0x24b [ 438.572546][ T3803] ? panic+0x7d7/0x7d7 [ 438.576654][ T3803] ? bfq_pos_tree_add_move+0x43e/0x43e [ 438.582178][ T3803] ? find_next_bit+0xd6/0x120 [ 438.587083][ T3803] ? cpumask_next+0x11/0x30 [ 438.591821][ T3803] dump_stack+0x15/0x17 [ 438.595979][ T3803] should_fail+0x3c0/0x510 [ 438.600394][ T3803] ? percpu_ref_init+0xd0/0x340 [ 438.605395][ T3803] __should_failslab+0x9f/0xe0 [ 438.610387][ T3803] should_failslab+0x9/0x20 [ 438.615091][ T3803] kmem_cache_alloc_trace+0x3a/0x330 [ 438.621006][ T3803] percpu_ref_init+0xd0/0x340 [ 438.626079][ T3803] ? cgroup_setup_root+0xea0/0xea0 [ 438.631271][ T3803] cgroup_apply_control_enable+0x3a2/0x12f0 [ 438.637552][ T3803] ? cgroup_reconfigure+0xe0/0xe0 [ 438.642573][ T3803] cgroup_apply_control+0x8e/0x7e0 [ 438.647680][ T3803] ? css_next_child+0x160/0x160 [ 438.652604][ T3803] ? stack_trace_save+0x12d/0x1f0 [ 438.657782][ T3803] ? io_schedule+0x120/0x120 [ 438.662833][ T3803] ? kernfs_fop_write_iter+0x15e/0x410 [ 438.668275][ T3803] ? __kasan_check_write+0x14/0x20 [ 438.673376][ T3803] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 438.678644][ T3803] cgroup_subtree_control_write+0xd19/0x1310 [ 438.684627][ T3803] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 438.690938][ T3803] ? __kasan_check_write+0x14/0x20 [ 438.696045][ T3803] ? _copy_from_iter+0x3fb/0xd60 [ 438.701472][ T3803] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 438.707521][ T3803] cgroup_file_write+0x28e/0x590 [ 438.712466][ T3803] ? cgroup_seqfile_stop+0xc0/0xc0 [ 438.717556][ T3803] ? mutex_trylock+0x180/0x180 [ 438.722314][ T3803] ? __kasan_check_write+0x14/0x20 [ 438.727501][ T3803] kernfs_fop_write_iter+0x2d0/0x410 [ 438.732776][ T3803] ? cgroup_seqfile_stop+0xc0/0xc0 [ 438.737958][ T3803] vfs_write+0xc4a/0xf80 [ 438.742195][ T3803] ? slab_free_freelist_hook+0xcc/0x1a0 [ 438.747723][ T3803] ? kernel_write+0x420/0x420 [ 438.752565][ T3803] ? do_sys_openat2+0x397/0x470 [ 438.757472][ T3803] ? __kasan_check_read+0x11/0x20 [ 438.762482][ T3803] ? __fdget_pos+0x27e/0x310 [ 438.767232][ T3803] ksys_write+0x198/0x2c0 [ 438.771542][ T3803] ? __ia32_sys_read+0x90/0x90 [ 438.776287][ T3803] ? debug_smp_processor_id+0x17/0x20 [ 438.787021][ T3803] __x64_sys_write+0x7b/0x90 [ 438.791599][ T3803] do_syscall_64+0x34/0x70 [ 438.795997][ T3803] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 438.802055][ T3803] RIP: 0033:0x7fbe3de25ae9 [ 438.806695][ T3803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 438.826302][ T3803] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 438.834716][ T3803] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 438.842880][ T3803] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 438.851059][ T3803] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 438.859100][ T3803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 438.867248][ T3803] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000e [ 438.876761][ T3804] FAULT_INJECTION: forcing a failure. [ 438.876761][ T3804] name failslab, interval 1, probability 0, space 0, times 0 [ 438.890061][ T3804] CPU: 0 PID: 3804 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 438.900719][ T3804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 438.911218][ T3804] Call Trace: [ 438.914525][ T3804] dump_stack_lvl+0x1e2/0x24b [ 438.919260][ T3804] ? panic+0x7d7/0x7d7 [ 438.923327][ T3804] ? bfq_pos_tree_add_move+0x43e/0x43e [ 438.928770][ T3804] ? find_next_bit+0xd6/0x120 [ 438.933442][ T3804] ? cpumask_next+0x11/0x30 [ 438.938171][ T3804] dump_stack+0x15/0x17 [ 438.942341][ T3804] should_fail+0x3c0/0x510 [ 438.946768][ T3804] ? percpu_ref_init+0xd0/0x340 [ 438.951608][ T3804] __should_failslab+0x9f/0xe0 [ 438.956362][ T3804] should_failslab+0x9/0x20 [ 438.960859][ T3804] kmem_cache_alloc_trace+0x3a/0x330 [ 438.966220][ T3804] percpu_ref_init+0xd0/0x340 [ 438.970922][ T3804] ? cgroup_setup_root+0xea0/0xea0 [ 438.976275][ T3804] cgroup_apply_control_enable+0x3a2/0x12f0 [ 438.982279][ T3804] ? cgroup_reconfigure+0xe0/0xe0 [ 438.987388][ T3804] cgroup_apply_control+0x8e/0x7e0 [ 438.992487][ T3804] ? css_next_child+0x160/0x160 [ 438.997333][ T3804] ? stack_trace_save+0x12d/0x1f0 [ 439.002356][ T3804] ? io_schedule+0x120/0x120 [ 439.007035][ T3804] ? kernfs_fop_write_iter+0x15e/0x410 [ 439.012568][ T3804] ? __kasan_check_write+0x14/0x20 [ 439.017659][ T3804] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 439.022971][ T3804] cgroup_subtree_control_write+0xd19/0x1310 [ 439.029025][ T3804] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 439.035096][ T3804] ? __kasan_check_write+0x14/0x20 [ 439.040438][ T3804] ? _copy_from_iter+0x3fb/0xd60 [ 439.045370][ T3804] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 439.051510][ T3804] cgroup_file_write+0x28e/0x590 [ 439.056574][ T3804] ? cgroup_seqfile_stop+0xc0/0xc0 [ 439.061811][ T3804] ? mutex_trylock+0x180/0x180 [ 439.066575][ T3804] ? __kasan_check_write+0x14/0x20 [ 439.071694][ T3804] kernfs_fop_write_iter+0x2d0/0x410 [ 439.077065][ T3804] ? cgroup_seqfile_stop+0xc0/0xc0 [ 439.082183][ T3804] vfs_write+0xc4a/0xf80 [ 439.086575][ T3804] ? slab_free_freelist_hook+0xcc/0x1a0 [ 439.092141][ T3804] ? kernel_write+0x420/0x420 [ 439.097414][ T3804] ? do_sys_openat2+0x397/0x470 [ 439.102360][ T3804] ? __kasan_check_read+0x11/0x20 [ 439.107511][ T3804] ? __fdget_pos+0x27e/0x310 [ 439.112091][ T3804] ksys_write+0x198/0x2c0 [ 439.116675][ T3804] ? __ia32_sys_read+0x90/0x90 [ 439.121427][ T3804] ? debug_smp_processor_id+0x17/0x20 [ 439.126784][ T3804] __x64_sys_write+0x7b/0x90 [ 439.131560][ T3804] do_syscall_64+0x34/0x70 [ 439.135981][ T3804] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.141851][ T3804] RIP: 0033:0x7fbe3de25ae9 [ 439.146337][ T3804] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.166276][ T3804] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 439.174761][ T3804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 439.183891][ T3804] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 439.191853][ T3804] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 439.199850][ T3804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 439.207953][ T3804] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000010 [ 439.217453][ T3805] FAULT_INJECTION: forcing a failure. [ 439.217453][ T3805] name failslab, interval 1, probability 0, space 0, times 0 [ 439.230615][ T3805] CPU: 0 PID: 3805 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 439.241228][ T3805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 439.251269][ T3805] Call Trace: [ 439.254544][ T3805] dump_stack_lvl+0x1e2/0x24b [ 439.259226][ T3805] ? panic+0x7d7/0x7d7 [ 439.263399][ T3805] ? bfq_pos_tree_add_move+0x43e/0x43e [ 439.268860][ T3805] ? find_next_bit+0xd6/0x120 [ 439.273606][ T3805] ? cpumask_next+0x11/0x30 [ 439.278365][ T3805] dump_stack+0x15/0x17 [ 439.282519][ T3805] should_fail+0x3c0/0x510 [ 439.286921][ T3805] ? percpu_ref_init+0xd0/0x340 [ 439.291929][ T3805] __should_failslab+0x9f/0xe0 [ 439.296767][ T3805] should_failslab+0x9/0x20 [ 439.301256][ T3805] kmem_cache_alloc_trace+0x3a/0x330 [ 439.306754][ T3805] percpu_ref_init+0xd0/0x340 [ 439.311417][ T3805] ? cgroup_setup_root+0xea0/0xea0 [ 439.316638][ T3805] cgroup_apply_control_enable+0x3a2/0x12f0 [ 439.322530][ T3805] ? cgroup_reconfigure+0xe0/0xe0 [ 439.327826][ T3805] cgroup_apply_control+0x8e/0x7e0 [ 439.332927][ T3805] ? css_next_child+0x160/0x160 [ 439.337771][ T3805] ? stack_trace_save+0x12d/0x1f0 [ 439.343089][ T3805] ? io_schedule+0x120/0x120 [ 439.347901][ T3805] ? kernfs_fop_write_iter+0x15e/0x410 [ 439.353474][ T3805] ? __kasan_check_write+0x14/0x20 [ 439.358755][ T3805] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 439.364121][ T3805] cgroup_subtree_control_write+0xd19/0x1310 [ 439.370093][ T3805] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 439.376071][ T3805] ? __kasan_check_write+0x14/0x20 [ 439.381166][ T3805] ? _copy_from_iter+0x3fb/0xd60 [ 439.386183][ T3805] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 439.392168][ T3805] cgroup_file_write+0x28e/0x590 [ 439.397202][ T3805] ? cgroup_seqfile_stop+0xc0/0xc0 [ 439.402466][ T3805] ? mutex_trylock+0x180/0x180 [ 439.407410][ T3805] ? __kasan_check_write+0x14/0x20 [ 439.412523][ T3805] kernfs_fop_write_iter+0x2d0/0x410 [ 439.417875][ T3805] ? cgroup_seqfile_stop+0xc0/0xc0 [ 439.423160][ T3805] vfs_write+0xc4a/0xf80 [ 439.427382][ T3805] ? slab_free_freelist_hook+0xcc/0x1a0 [ 439.432906][ T3805] ? kernel_write+0x420/0x420 [ 439.437566][ T3805] ? do_sys_openat2+0x397/0x470 [ 439.442498][ T3805] ? __kasan_check_read+0x11/0x20 [ 439.447516][ T3805] ? __fdget_pos+0x27e/0x310 [ 439.452083][ T3805] ksys_write+0x198/0x2c0 [ 439.456414][ T3805] ? __ia32_sys_read+0x90/0x90 [ 439.461347][ T3805] ? debug_smp_processor_id+0x17/0x20 [ 439.466883][ T3805] __x64_sys_write+0x7b/0x90 [ 439.471474][ T3805] do_syscall_64+0x34/0x70 [ 439.475886][ T3805] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.482199][ T3805] RIP: 0033:0x7fbe3de25ae9 [ 439.486611][ T3805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.506211][ T3805] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 439.514689][ T3805] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 439.522716][ T3805] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 439.530668][ T3805] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 439.538898][ T3805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 439.546940][ T3805] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000d [ 439.555272][ T3806] FAULT_INJECTION: forcing a failure. [ 439.555272][ T3806] name failslab, interval 1, probability 0, space 0, times 0 [ 439.568343][ T3806] CPU: 0 PID: 3806 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 439.578751][ T3806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 439.588791][ T3806] Call Trace: [ 439.592248][ T3806] dump_stack_lvl+0x1e2/0x24b [ 439.597091][ T3806] ? panic+0x7d7/0x7d7 [ 439.601183][ T3806] ? bfq_pos_tree_add_move+0x43e/0x43e [ 439.606630][ T3806] ? find_next_bit+0xd6/0x120 [ 439.611301][ T3806] ? cpumask_next+0x11/0x30 [ 439.615796][ T3806] dump_stack+0x15/0x17 [ 439.620102][ T3806] should_fail+0x3c0/0x510 [ 439.624748][ T3806] ? percpu_ref_init+0xd0/0x340 [ 439.629699][ T3806] __should_failslab+0x9f/0xe0 [ 439.634736][ T3806] should_failslab+0x9/0x20 [ 439.639235][ T3806] kmem_cache_alloc_trace+0x3a/0x330 [ 439.644909][ T3806] percpu_ref_init+0xd0/0x340 [ 439.649581][ T3806] ? cgroup_setup_root+0xea0/0xea0 [ 439.655289][ T3806] cgroup_apply_control_enable+0x3a2/0x12f0 [ 439.661253][ T3806] ? cgroup_reconfigure+0xe0/0xe0 [ 439.666345][ T3806] cgroup_apply_control+0x8e/0x7e0 [ 439.671622][ T3806] ? css_next_child+0x160/0x160 [ 439.676539][ T3806] ? stack_trace_save+0x12d/0x1f0 [ 439.681628][ T3806] ? io_schedule+0x120/0x120 [ 439.686203][ T3806] ? kernfs_fop_write_iter+0x15e/0x410 [ 439.691854][ T3806] ? __kasan_check_write+0x14/0x20 [ 439.697012][ T3806] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 439.702529][ T3806] cgroup_subtree_control_write+0xd19/0x1310 [ 439.708775][ T3806] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 439.714760][ T3806] ? __kasan_check_write+0x14/0x20 [ 439.720134][ T3806] ? _copy_from_iter+0x3fb/0xd60 [ 439.725056][ T3806] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 439.731107][ T3806] cgroup_file_write+0x28e/0x590 [ 439.736030][ T3806] ? cgroup_seqfile_stop+0xc0/0xc0 [ 439.741124][ T3806] ? mutex_trylock+0x180/0x180 [ 439.745997][ T3806] ? __kasan_check_write+0x14/0x20 [ 439.751213][ T3806] kernfs_fop_write_iter+0x2d0/0x410 [ 439.756478][ T3806] ? cgroup_seqfile_stop+0xc0/0xc0 [ 439.761595][ T3806] vfs_write+0xc4a/0xf80 [ 439.765821][ T3806] ? slab_free_freelist_hook+0xcc/0x1a0 [ 439.771345][ T3806] ? kernel_write+0x420/0x420 [ 439.776005][ T3806] ? do_sys_openat2+0x397/0x470 [ 439.780844][ T3806] ? __kasan_check_read+0x11/0x20 [ 439.785852][ T3806] ? __fdget_pos+0x27e/0x310 [ 439.790632][ T3806] ksys_write+0x198/0x2c0 [ 439.795114][ T3806] ? __ia32_sys_read+0x90/0x90 [ 439.800955][ T3806] ? debug_smp_processor_id+0x17/0x20 [ 439.806644][ T3806] __x64_sys_write+0x7b/0x90 [ 439.811332][ T3806] do_syscall_64+0x34/0x70 [ 439.815908][ T3806] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 439.822245][ T3806] RIP: 0033:0x7fbe3de25ae9 [ 439.827019][ T3806] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 439.847616][ T3806] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 439.856072][ T3806] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 439.864356][ T3806] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 439.872322][ T3806] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 439.880442][ T3806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 439.888402][ T3806] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000f [ 439.896923][ T3807] FAULT_INJECTION: forcing a failure. [ 439.896923][ T3807] name failslab, interval 1, probability 0, space 0, times 0 [ 439.910236][ T3807] CPU: 0 PID: 3807 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 439.920752][ T3807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 439.930888][ T3807] Call Trace: [ 439.934171][ T3807] dump_stack_lvl+0x1e2/0x24b [ 439.938839][ T3807] ? panic+0x7d7/0x7d7 [ 439.942894][ T3807] ? bfq_pos_tree_add_move+0x43e/0x43e [ 439.948346][ T3807] ? find_next_bit+0xd6/0x120 [ 439.953007][ T3807] ? cpumask_next+0x11/0x30 [ 439.957582][ T3807] dump_stack+0x15/0x17 [ 439.962092][ T3807] should_fail+0x3c0/0x510 [ 439.966605][ T3807] ? percpu_ref_init+0xd0/0x340 [ 439.971550][ T3807] __should_failslab+0x9f/0xe0 [ 439.976453][ T3807] should_failslab+0x9/0x20 [ 439.980946][ T3807] kmem_cache_alloc_trace+0x3a/0x330 [ 439.986340][ T3807] percpu_ref_init+0xd0/0x340 [ 439.990998][ T3807] ? cgroup_setup_root+0xea0/0xea0 [ 439.996109][ T3807] cgroup_apply_control_enable+0x3a2/0x12f0 [ 440.002010][ T3807] ? cgroup_reconfigure+0xe0/0xe0 [ 440.007036][ T3807] cgroup_apply_control+0x8e/0x7e0 [ 440.012346][ T3807] ? css_next_child+0x160/0x160 [ 440.017276][ T3807] ? stack_trace_save+0x12d/0x1f0 [ 440.022340][ T3807] ? io_schedule+0x120/0x120 [ 440.027024][ T3807] ? kernfs_fop_write_iter+0x15e/0x410 [ 440.032479][ T3807] ? __kasan_check_write+0x14/0x20 [ 440.037601][ T3807] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 440.043416][ T3807] cgroup_subtree_control_write+0xd19/0x1310 [ 440.049674][ T3807] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 440.055830][ T3807] ? __kasan_check_write+0x14/0x20 [ 440.061311][ T3807] ? _copy_from_iter+0x3fb/0xd60 [ 440.066848][ T3807] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 440.073093][ T3807] cgroup_file_write+0x28e/0x590 [ 440.078075][ T3807] ? cgroup_seqfile_stop+0xc0/0xc0 [ 440.083187][ T3807] ? mutex_trylock+0x180/0x180 [ 440.087956][ T3807] ? __kasan_check_write+0x14/0x20 [ 440.093159][ T3807] kernfs_fop_write_iter+0x2d0/0x410 [ 440.098566][ T3807] ? cgroup_seqfile_stop+0xc0/0xc0 [ 440.103810][ T3807] vfs_write+0xc4a/0xf80 [ 440.108411][ T3807] ? slab_free_freelist_hook+0xcc/0x1a0 [ 440.113994][ T3807] ? kernel_write+0x420/0x420 [ 440.118737][ T3807] ? do_sys_openat2+0x397/0x470 [ 440.123568][ T3807] ? __kasan_check_read+0x11/0x20 [ 440.128844][ T3807] ? __fdget_pos+0x27e/0x310 [ 440.133608][ T3807] ksys_write+0x198/0x2c0 [ 440.138032][ T3807] ? __ia32_sys_read+0x90/0x90 [ 440.142778][ T3807] ? debug_smp_processor_id+0x17/0x20 [ 440.148140][ T3807] __x64_sys_write+0x7b/0x90 [ 440.152968][ T3807] do_syscall_64+0x34/0x70 [ 440.157470][ T3807] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.163433][ T3807] RIP: 0033:0x7fbe3de25ae9 [ 440.168093][ T3807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.188052][ T3807] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 440.196678][ T3807] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 440.204644][ T3807] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 440.212670][ T3807] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 440.220648][ T3807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 440.229668][ T3807] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000010 [ 440.238727][ T3808] FAULT_INJECTION: forcing a failure. [ 440.238727][ T3808] name failslab, interval 1, probability 0, space 0, times 0 [ 440.251948][ T3808] CPU: 1 PID: 3808 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 440.262508][ T3808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 440.272634][ T3808] Call Trace: [ 440.275906][ T3808] dump_stack_lvl+0x1e2/0x24b [ 440.280585][ T3808] ? panic+0x7d7/0x7d7 [ 440.284636][ T3808] ? bfq_pos_tree_add_move+0x43e/0x43e [ 440.290269][ T3808] ? find_next_bit+0xd6/0x120 [ 440.295024][ T3808] ? cpumask_next+0x11/0x30 [ 440.299524][ T3808] dump_stack+0x15/0x17 [ 440.303718][ T3808] should_fail+0x3c0/0x510 [ 440.308217][ T3808] ? percpu_ref_init+0xd0/0x340 [ 440.313173][ T3808] __should_failslab+0x9f/0xe0 [ 440.317934][ T3808] should_failslab+0x9/0x20 [ 440.322710][ T3808] kmem_cache_alloc_trace+0x3a/0x330 [ 440.327984][ T3808] percpu_ref_init+0xd0/0x340 [ 440.332885][ T3808] ? cgroup_setup_root+0xea0/0xea0 [ 440.338073][ T3808] cgroup_apply_control_enable+0x3a2/0x12f0 [ 440.344133][ T3808] ? cgroup_reconfigure+0xe0/0xe0 [ 440.349242][ T3808] cgroup_apply_control+0x8e/0x7e0 [ 440.354564][ T3808] ? css_next_child+0x160/0x160 [ 440.359412][ T3808] ? stack_trace_save+0x12d/0x1f0 [ 440.364740][ T3808] ? io_schedule+0x120/0x120 [ 440.369497][ T3808] ? kernfs_fop_write_iter+0x15e/0x410 [ 440.374940][ T3808] ? __kasan_check_write+0x14/0x20 [ 440.380121][ T3808] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 440.385406][ T3808] cgroup_subtree_control_write+0xd19/0x1310 [ 440.391734][ T3808] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 440.397815][ T3808] ? __kasan_check_write+0x14/0x20 [ 440.402911][ T3808] ? _copy_from_iter+0x3fb/0xd60 [ 440.408001][ T3808] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 440.414440][ T3808] cgroup_file_write+0x28e/0x590 [ 440.419399][ T3808] ? cgroup_seqfile_stop+0xc0/0xc0 [ 440.424786][ T3808] ? mutex_trylock+0x180/0x180 [ 440.429546][ T3808] ? __kasan_check_write+0x14/0x20 [ 440.434826][ T3808] kernfs_fop_write_iter+0x2d0/0x410 [ 440.440234][ T3808] ? cgroup_seqfile_stop+0xc0/0xc0 [ 440.445331][ T3808] vfs_write+0xc4a/0xf80 [ 440.449566][ T3808] ? slab_free_freelist_hook+0xcc/0x1a0 [ 440.455097][ T3808] ? kernel_write+0x420/0x420 [ 440.460062][ T3808] ? do_sys_openat2+0x397/0x470 [ 440.465110][ T3808] ? __kasan_check_read+0x11/0x20 [ 440.470288][ T3808] ? __fdget_pos+0x27e/0x310 [ 440.474874][ T3808] ksys_write+0x198/0x2c0 [ 440.479212][ T3808] ? __ia32_sys_read+0x90/0x90 [ 440.483980][ T3808] ? debug_smp_processor_id+0x17/0x20 [ 440.489469][ T3808] __x64_sys_write+0x7b/0x90 [ 440.494478][ T3808] do_syscall_64+0x34/0x70 [ 440.499202][ T3808] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.505184][ T3808] RIP: 0033:0x7fbe3de25ae9 [ 440.509729][ T3808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.529667][ T3808] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 440.538086][ T3808] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 440.546270][ T3808] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 440.554337][ T3808] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 440.562490][ T3808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 440.570549][ T3808] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000010 [ 440.580203][ T3810] FAULT_INJECTION: forcing a failure. [ 440.580203][ T3810] name failslab, interval 1, probability 0, space 0, times 0 [ 440.593201][ T3810] CPU: 0 PID: 3810 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 440.603775][ T3810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 440.614445][ T3810] Call Trace: [ 440.617871][ T3810] dump_stack_lvl+0x1e2/0x24b [ 440.622553][ T3810] ? panic+0x7d7/0x7d7 [ 440.626747][ T3810] ? bfq_pos_tree_add_move+0x43e/0x43e [ 440.632185][ T3810] ? find_next_bit+0xd6/0x120 [ 440.637019][ T3810] ? cpumask_next+0x11/0x30 [ 440.641593][ T3810] dump_stack+0x15/0x17 [ 440.645731][ T3810] should_fail+0x3c0/0x510 [ 440.650129][ T3810] ? percpu_ref_init+0xd0/0x340 [ 440.654985][ T3810] __should_failslab+0x9f/0xe0 [ 440.660154][ T3810] should_failslab+0x9/0x20 [ 440.664649][ T3810] kmem_cache_alloc_trace+0x3a/0x330 [ 440.669920][ T3810] percpu_ref_init+0xd0/0x340 [ 440.674626][ T3810] ? cgroup_setup_root+0xea0/0xea0 [ 440.679818][ T3810] cgroup_apply_control_enable+0x3a2/0x12f0 [ 440.685882][ T3810] ? cgroup_reconfigure+0xe0/0xe0 [ 440.690890][ T3810] cgroup_apply_control+0x8e/0x7e0 [ 440.696166][ T3810] ? css_next_child+0x160/0x160 [ 440.701017][ T3810] ? stack_trace_save+0x12d/0x1f0 [ 440.706246][ T3810] ? io_schedule+0x120/0x120 [ 440.710834][ T3810] ? kernfs_fop_write_iter+0x15e/0x410 [ 440.716411][ T3810] ? __kasan_check_write+0x14/0x20 [ 440.721712][ T3810] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 440.727063][ T3810] cgroup_subtree_control_write+0xd19/0x1310 [ 440.733300][ T3810] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 440.739444][ T3810] ? __kasan_check_write+0x14/0x20 [ 440.744541][ T3810] ? _copy_from_iter+0x3fb/0xd60 [ 440.749469][ T3810] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 440.755432][ T3810] cgroup_file_write+0x28e/0x590 [ 440.760350][ T3810] ? cgroup_seqfile_stop+0xc0/0xc0 [ 440.765441][ T3810] ? mutex_trylock+0x180/0x180 [ 440.770286][ T3810] ? __kasan_check_write+0x14/0x20 [ 440.775464][ T3810] kernfs_fop_write_iter+0x2d0/0x410 [ 440.780815][ T3810] ? cgroup_seqfile_stop+0xc0/0xc0 [ 440.785914][ T3810] vfs_write+0xc4a/0xf80 [ 440.790135][ T3810] ? slab_free_freelist_hook+0xcc/0x1a0 [ 440.795686][ T3810] ? kernel_write+0x420/0x420 [ 440.800490][ T3810] ? do_sys_openat2+0x397/0x470 [ 440.805434][ T3810] ? __kasan_check_read+0x11/0x20 [ 440.810446][ T3810] ? __fdget_pos+0x27e/0x310 [ 440.815021][ T3810] ksys_write+0x198/0x2c0 [ 440.819332][ T3810] ? __ia32_sys_read+0x90/0x90 [ 440.824180][ T3810] ? debug_smp_processor_id+0x17/0x20 [ 440.829664][ T3810] __x64_sys_write+0x7b/0x90 [ 440.834336][ T3810] do_syscall_64+0x34/0x70 [ 440.838779][ T3810] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 440.844698][ T3810] RIP: 0033:0x7fbe3de25ae9 [ 440.849094][ T3810] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 440.869195][ T3810] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 440.877594][ T3810] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 440.885549][ T3810] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 440.893576][ T3810] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 440.901529][ T3810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 440.909491][ T3810] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000011 [ 440.918533][ T3811] FAULT_INJECTION: forcing a failure. [ 440.918533][ T3811] name failslab, interval 1, probability 0, space 0, times 0 [ 440.933640][ T3811] CPU: 0 PID: 3811 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 440.944075][ T3811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 440.954279][ T3811] Call Trace: [ 440.957669][ T3811] dump_stack_lvl+0x1e2/0x24b [ 440.962340][ T3811] ? panic+0x7d7/0x7d7 [ 440.966486][ T3811] ? bfq_pos_tree_add_move+0x43e/0x43e [ 440.971937][ T3811] ? find_next_bit+0xd6/0x120 [ 440.976638][ T3811] ? cpumask_next+0x11/0x30 [ 440.981124][ T3811] dump_stack+0x15/0x17 [ 440.986341][ T3811] should_fail+0x3c0/0x510 [ 440.990856][ T3811] ? percpu_ref_init+0xd0/0x340 [ 440.995685][ T3811] __should_failslab+0x9f/0xe0 [ 441.000439][ T3811] should_failslab+0x9/0x20 [ 441.005887][ T3811] kmem_cache_alloc_trace+0x3a/0x330 [ 441.011353][ T3811] percpu_ref_init+0xd0/0x340 [ 441.016225][ T3811] ? cgroup_setup_root+0xea0/0xea0 [ 441.021418][ T3811] cgroup_apply_control_enable+0x3a2/0x12f0 [ 441.027655][ T3811] ? cgroup_reconfigure+0xe0/0xe0 [ 441.032832][ T3811] cgroup_apply_control+0x8e/0x7e0 [ 441.037918][ T3811] ? css_next_child+0x160/0x160 [ 441.042855][ T3811] ? stack_trace_save+0x12d/0x1f0 [ 441.047865][ T3811] ? io_schedule+0x120/0x120 [ 441.052528][ T3811] ? kernfs_fop_write_iter+0x15e/0x410 [ 441.058069][ T3811] ? __kasan_check_write+0x14/0x20 [ 441.063350][ T3811] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 441.068713][ T3811] cgroup_subtree_control_write+0xd19/0x1310 [ 441.074690][ T3811] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 441.080664][ T3811] ? __kasan_check_write+0x14/0x20 [ 441.085845][ T3811] ? _copy_from_iter+0x3fb/0xd60 [ 441.090849][ T3811] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 441.096951][ T3811] cgroup_file_write+0x28e/0x590 [ 441.102009][ T3811] ? cgroup_seqfile_stop+0xc0/0xc0 [ 441.107372][ T3811] ? mutex_trylock+0x180/0x180 [ 441.112141][ T3811] ? __kasan_check_write+0x14/0x20 [ 441.117234][ T3811] kernfs_fop_write_iter+0x2d0/0x410 [ 441.122519][ T3811] ? cgroup_seqfile_stop+0xc0/0xc0 [ 441.127726][ T3811] vfs_write+0xc4a/0xf80 [ 441.132768][ T3811] ? slab_free_freelist_hook+0xcc/0x1a0 [ 441.138380][ T3811] ? kernel_write+0x420/0x420 [ 441.143145][ T3811] ? do_sys_openat2+0x397/0x470 [ 441.148066][ T3811] ? __kasan_check_read+0x11/0x20 [ 441.153161][ T3811] ? __fdget_pos+0x27e/0x310 [ 441.157733][ T3811] ksys_write+0x198/0x2c0 [ 441.162054][ T3811] ? __ia32_sys_read+0x90/0x90 [ 441.166831][ T3811] ? debug_smp_processor_id+0x17/0x20 [ 441.172323][ T3811] __x64_sys_write+0x7b/0x90 [ 441.177153][ T3811] do_syscall_64+0x34/0x70 [ 441.181760][ T3811] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.188073][ T3811] RIP: 0033:0x7fbe3de25ae9 [ 441.192491][ T3811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 441.212350][ T3811] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 441.221015][ T3811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 441.228966][ T3811] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 441.237179][ T3811] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 441.245177][ T3811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 441.253389][ T3811] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000e [ 441.262463][ T3809] FAULT_INJECTION: forcing a failure. [ 441.262463][ T3809] name failslab, interval 1, probability 0, space 0, times 0 [ 441.275858][ T3809] CPU: 0 PID: 3809 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 441.287053][ T3809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 441.297714][ T3809] Call Trace: [ 441.300997][ T3809] dump_stack_lvl+0x1e2/0x24b [ 441.305856][ T3809] ? panic+0x7d7/0x7d7 [ 441.309913][ T3809] ? bfq_pos_tree_add_move+0x43e/0x43e [ 441.315359][ T3809] ? find_next_bit+0xd6/0x120 [ 441.320220][ T3809] ? cpumask_next+0x11/0x30 [ 441.324794][ T3809] dump_stack+0x15/0x17 [ 441.329145][ T3809] should_fail+0x3c0/0x510 [ 441.333547][ T3809] ? percpu_ref_init+0xd0/0x340 [ 441.338644][ T3809] __should_failslab+0x9f/0xe0 [ 441.343418][ T3809] should_failslab+0x9/0x20 [ 441.347908][ T3809] kmem_cache_alloc_trace+0x3a/0x330 [ 441.353320][ T3809] percpu_ref_init+0xd0/0x340 [ 441.358418][ T3809] ? cgroup_setup_root+0xea0/0xea0 [ 441.364400][ T3809] cgroup_apply_control_enable+0x3a2/0x12f0 [ 441.370457][ T3809] ? cgroup_reconfigure+0xe0/0xe0 [ 441.375470][ T3809] cgroup_apply_control+0x8e/0x7e0 [ 441.380638][ T3809] ? css_next_child+0x160/0x160 [ 441.385489][ T3809] ? stack_trace_save+0x12d/0x1f0 [ 441.390499][ T3809] ? io_schedule+0x120/0x120 [ 441.395080][ T3809] ? kernfs_fop_write_iter+0x15e/0x410 [ 441.400628][ T3809] ? __kasan_check_write+0x14/0x20 [ 441.405812][ T3809] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 441.411186][ T3809] cgroup_subtree_control_write+0xd19/0x1310 [ 441.417597][ T3809] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 441.423582][ T3809] ? __kasan_check_write+0x14/0x20 [ 441.428738][ T3809] ? _copy_from_iter+0x3fb/0xd60 [ 441.433812][ T3809] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 441.440107][ T3809] cgroup_file_write+0x28e/0x590 [ 441.445141][ T3809] ? cgroup_seqfile_stop+0xc0/0xc0 [ 441.450335][ T3809] ? mutex_trylock+0x180/0x180 [ 441.455340][ T3809] ? __kasan_check_write+0x14/0x20 [ 441.460448][ T3809] kernfs_fop_write_iter+0x2d0/0x410 [ 441.465960][ T3809] ? cgroup_seqfile_stop+0xc0/0xc0 [ 441.471236][ T3809] vfs_write+0xc4a/0xf80 [ 441.475555][ T3809] ? slab_free_freelist_hook+0xcc/0x1a0 [ 441.481184][ T3809] ? kernel_write+0x420/0x420 [ 441.485941][ T3809] ? do_sys_openat2+0x397/0x470 [ 441.490786][ T3809] ? __kasan_check_read+0x11/0x20 [ 441.495950][ T3809] ? __fdget_pos+0x27e/0x310 [ 441.500621][ T3809] ksys_write+0x198/0x2c0 [ 441.504945][ T3809] ? __ia32_sys_read+0x90/0x90 [ 441.509798][ T3809] ? debug_smp_processor_id+0x17/0x20 [ 441.515264][ T3809] __x64_sys_write+0x7b/0x90 [ 441.519856][ T3809] do_syscall_64+0x34/0x70 [ 441.524283][ T3809] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.530401][ T3809] RIP: 0033:0x7fbe3de25ae9 [ 441.534901][ T3809] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 441.554691][ T3809] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 441.563362][ T3809] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 441.571409][ T3809] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 441.579476][ T3809] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 441.587434][ T3809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 441.595396][ T3809] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000f [ 441.604115][ T3813] FAULT_INJECTION: forcing a failure. [ 441.604115][ T3813] name failslab, interval 1, probability 0, space 0, times 0 [ 441.617241][ T3813] CPU: 1 PID: 3813 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 441.627958][ T3813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 441.638191][ T3813] Call Trace: [ 441.641464][ T3813] dump_stack_lvl+0x1e2/0x24b [ 441.646125][ T3813] ? panic+0x7d7/0x7d7 [ 441.650167][ T3813] ? bfq_pos_tree_add_move+0x43e/0x43e [ 441.655693][ T3813] ? find_next_bit+0xd6/0x120 [ 441.660373][ T3813] ? cpumask_next+0x11/0x30 [ 441.664853][ T3813] dump_stack+0x15/0x17 [ 441.668983][ T3813] should_fail+0x3c0/0x510 [ 441.673466][ T3813] ? percpu_ref_init+0xd0/0x340 [ 441.678302][ T3813] __should_failslab+0x9f/0xe0 [ 441.683045][ T3813] should_failslab+0x9/0x20 [ 441.687625][ T3813] kmem_cache_alloc_trace+0x3a/0x330 [ 441.692909][ T3813] percpu_ref_init+0xd0/0x340 [ 441.697657][ T3813] ? cgroup_setup_root+0xea0/0xea0 [ 441.703011][ T3813] cgroup_apply_control_enable+0x3a2/0x12f0 [ 441.709230][ T3813] ? cgroup_reconfigure+0xe0/0xe0 [ 441.714514][ T3813] cgroup_apply_control+0x8e/0x7e0 [ 441.719621][ T3813] ? css_next_child+0x160/0x160 [ 441.724717][ T3813] ? stack_trace_save+0x12d/0x1f0 [ 441.729885][ T3813] ? io_schedule+0x120/0x120 [ 441.734480][ T3813] ? kernfs_fop_write_iter+0x15e/0x410 [ 441.739938][ T3813] ? __kasan_check_write+0x14/0x20 [ 441.745208][ T3813] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 441.750491][ T3813] cgroup_subtree_control_write+0xd19/0x1310 [ 441.756536][ T3813] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 441.762612][ T3813] ? __kasan_check_write+0x14/0x20 [ 441.767795][ T3813] ? _copy_from_iter+0x3fb/0xd60 [ 441.772906][ T3813] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 441.778880][ T3813] cgroup_file_write+0x28e/0x590 [ 441.783805][ T3813] ? cgroup_seqfile_stop+0xc0/0xc0 [ 441.788901][ T3813] ? mutex_trylock+0x180/0x180 [ 441.793838][ T3813] ? __kasan_check_write+0x14/0x20 [ 441.799061][ T3813] kernfs_fop_write_iter+0x2d0/0x410 [ 441.804348][ T3813] ? cgroup_seqfile_stop+0xc0/0xc0 [ 441.809575][ T3813] vfs_write+0xc4a/0xf80 [ 441.813834][ T3813] ? slab_free_freelist_hook+0xcc/0x1a0 [ 441.819380][ T3813] ? kernel_write+0x420/0x420 [ 441.824173][ T3813] ? do_sys_openat2+0x397/0x470 [ 441.829012][ T3813] ? __kasan_check_read+0x11/0x20 [ 441.834026][ T3813] ? __fdget_pos+0x27e/0x310 [ 441.838597][ T3813] ksys_write+0x198/0x2c0 [ 441.842904][ T3813] ? __ia32_sys_read+0x90/0x90 [ 441.847643][ T3813] ? debug_smp_processor_id+0x17/0x20 [ 441.853053][ T3813] __x64_sys_write+0x7b/0x90 [ 441.857806][ T3813] do_syscall_64+0x34/0x70 [ 441.862380][ T3813] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 441.868253][ T3813] RIP: 0033:0x7fbe3de25ae9 [ 441.872652][ T3813] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 441.892238][ T3813] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 441.900644][ T3813] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 441.908630][ T3813] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 441.916778][ T3813] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 441.924755][ T3813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 441.932900][ T3813] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000011 [ 441.941222][ T3814] FAULT_INJECTION: forcing a failure. [ 441.941222][ T3814] name failslab, interval 1, probability 0, space 0, times 0 [ 441.954631][ T3814] CPU: 1 PID: 3814 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 441.965050][ T3814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 441.975117][ T3814] Call Trace: [ 441.978409][ T3814] dump_stack_lvl+0x1e2/0x24b [ 441.983072][ T3814] ? panic+0x7d7/0x7d7 [ 441.987121][ T3814] ? bfq_pos_tree_add_move+0x43e/0x43e [ 441.992562][ T3814] ? find_next_bit+0xd6/0x120 [ 441.997216][ T3814] ? cpumask_next+0x11/0x30 [ 442.001693][ T3814] dump_stack+0x15/0x17 [ 442.005827][ T3814] should_fail+0x3c0/0x510 [ 442.010230][ T3814] ? percpu_ref_init+0xd0/0x340 [ 442.015073][ T3814] __should_failslab+0x9f/0xe0 [ 442.020283][ T3814] should_failslab+0x9/0x20 [ 442.024787][ T3814] kmem_cache_alloc_trace+0x3a/0x330 [ 442.030060][ T3814] percpu_ref_init+0xd0/0x340 [ 442.035253][ T3814] ? cgroup_setup_root+0xea0/0xea0 [ 442.040355][ T3814] cgroup_apply_control_enable+0x3a2/0x12f0 [ 442.046220][ T3814] ? cgroup_reconfigure+0xe0/0xe0 [ 442.051406][ T3814] cgroup_apply_control+0x8e/0x7e0 [ 442.056492][ T3814] ? css_next_child+0x160/0x160 [ 442.061320][ T3814] ? stack_trace_save+0x12d/0x1f0 [ 442.066561][ T3814] ? io_schedule+0x120/0x120 [ 442.071139][ T3814] ? kernfs_fop_write_iter+0x15e/0x410 [ 442.076661][ T3814] ? __kasan_check_write+0x14/0x20 [ 442.081750][ T3814] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 442.087182][ T3814] cgroup_subtree_control_write+0xd19/0x1310 [ 442.093135][ T3814] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 442.099111][ T3814] ? __kasan_check_write+0x14/0x20 [ 442.104195][ T3814] ? _copy_from_iter+0x3fb/0xd60 [ 442.109203][ T3814] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 442.115157][ T3814] cgroup_file_write+0x28e/0x590 [ 442.120344][ T3814] ? cgroup_seqfile_stop+0xc0/0xc0 [ 442.125429][ T3814] ? mutex_trylock+0x180/0x180 [ 442.130165][ T3814] ? __kasan_check_write+0x14/0x20 [ 442.135248][ T3814] kernfs_fop_write_iter+0x2d0/0x410 [ 442.140576][ T3814] ? cgroup_seqfile_stop+0xc0/0xc0 [ 442.145756][ T3814] vfs_write+0xc4a/0xf80 [ 442.149991][ T3814] ? slab_free_freelist_hook+0xcc/0x1a0 [ 442.155513][ T3814] ? kernel_write+0x420/0x420 [ 442.160182][ T3814] ? do_sys_openat2+0x397/0x470 [ 442.165007][ T3814] ? __kasan_check_read+0x11/0x20 [ 442.170028][ T3814] ? __fdget_pos+0x27e/0x310 [ 442.174678][ T3814] ksys_write+0x198/0x2c0 [ 442.179170][ T3814] ? __ia32_sys_read+0x90/0x90 [ 442.183907][ T3814] ? debug_smp_processor_id+0x17/0x20 [ 442.189251][ T3814] __x64_sys_write+0x7b/0x90 [ 442.193911][ T3814] do_syscall_64+0x34/0x70 [ 442.198307][ T3814] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.204175][ T3814] RIP: 0033:0x7fbe3de25ae9 [ 442.208657][ T3814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.228417][ T3814] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 442.236809][ T3814] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 442.244846][ T3814] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 442.252803][ T3814] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 442.260841][ T3814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 442.268873][ T3814] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000011 [ 442.277585][ T3815] FAULT_INJECTION: forcing a failure. [ 442.277585][ T3815] name failslab, interval 1, probability 0, space 0, times 0 [ 442.290410][ T3815] CPU: 1 PID: 3815 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 442.300980][ T3815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 442.311108][ T3815] Call Trace: [ 442.314382][ T3815] dump_stack_lvl+0x1e2/0x24b [ 442.319122][ T3815] ? panic+0x7d7/0x7d7 [ 442.323253][ T3815] ? bfq_pos_tree_add_move+0x43e/0x43e [ 442.328701][ T3815] ? find_next_bit+0xd6/0x120 [ 442.333354][ T3815] ? cpumask_next+0x11/0x30 [ 442.337844][ T3815] dump_stack+0x15/0x17 [ 442.342021][ T3815] should_fail+0x3c0/0x510 [ 442.346434][ T3815] ? percpu_ref_init+0xd0/0x340 [ 442.351540][ T3815] __should_failslab+0x9f/0xe0 [ 442.356297][ T3815] should_failslab+0x9/0x20 [ 442.361062][ T3815] kmem_cache_alloc_trace+0x3a/0x330 [ 442.366331][ T3815] percpu_ref_init+0xd0/0x340 [ 442.370993][ T3815] ? cgroup_setup_root+0xea0/0xea0 [ 442.376175][ T3815] cgroup_apply_control_enable+0x3a2/0x12f0 [ 442.382045][ T3815] ? cgroup_reconfigure+0xe0/0xe0 [ 442.387045][ T3815] cgroup_apply_control+0x8e/0x7e0 [ 442.392165][ T3815] ? css_next_child+0x160/0x160 [ 442.396999][ T3815] ? stack_trace_save+0x12d/0x1f0 [ 442.402274][ T3815] ? io_schedule+0x120/0x120 [ 442.407214][ T3815] ? kernfs_fop_write_iter+0x15e/0x410 [ 442.412701][ T3815] ? __kasan_check_write+0x14/0x20 [ 442.417881][ T3815] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 442.423267][ T3815] cgroup_subtree_control_write+0xd19/0x1310 [ 442.429854][ T3815] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 442.435824][ T3815] ? __kasan_check_write+0x14/0x20 [ 442.441104][ T3815] ? _copy_from_iter+0x3fb/0xd60 [ 442.446116][ T3815] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 442.452095][ T3815] cgroup_file_write+0x28e/0x590 [ 442.457012][ T3815] ? cgroup_seqfile_stop+0xc0/0xc0 [ 442.462102][ T3815] ? mutex_trylock+0x180/0x180 [ 442.466944][ T3815] ? __kasan_check_write+0x14/0x20 [ 442.472062][ T3815] kernfs_fop_write_iter+0x2d0/0x410 [ 442.477337][ T3815] ? cgroup_seqfile_stop+0xc0/0xc0 [ 442.482434][ T3815] vfs_write+0xc4a/0xf80 [ 442.486665][ T3815] ? slab_free_freelist_hook+0xcc/0x1a0 [ 442.492554][ T3815] ? kernel_write+0x420/0x420 [ 442.497222][ T3815] ? do_sys_openat2+0x397/0x470 [ 442.502057][ T3815] ? __kasan_check_read+0x11/0x20 [ 442.507057][ T3815] ? __fdget_pos+0x27e/0x310 [ 442.511625][ T3815] ksys_write+0x198/0x2c0 [ 442.515940][ T3815] ? __ia32_sys_read+0x90/0x90 [ 442.520949][ T3815] ? debug_smp_processor_id+0x17/0x20 [ 442.526398][ T3815] __x64_sys_write+0x7b/0x90 [ 442.530989][ T3815] do_syscall_64+0x34/0x70 [ 442.535391][ T3815] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.541602][ T3815] RIP: 0033:0x7fbe3de25ae9 [ 442.546336][ T3815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.566278][ T3815] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 442.574777][ T3815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 442.582868][ T3815] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 442.590923][ T3815] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 442.598967][ T3815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 442.607103][ T3815] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000012 [ 442.618329][ T3812] FAULT_INJECTION: forcing a failure. [ 442.618329][ T3812] name failslab, interval 1, probability 0, space 0, times 0 [ 442.631438][ T3812] CPU: 0 PID: 3812 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 442.642002][ T3812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 442.652134][ T3812] Call Trace: [ 442.655427][ T3812] dump_stack_lvl+0x1e2/0x24b [ 442.660180][ T3812] ? panic+0x7d7/0x7d7 [ 442.664642][ T3812] ? bfq_pos_tree_add_move+0x43e/0x43e [ 442.670087][ T3812] ? find_next_bit+0xd6/0x120 [ 442.674852][ T3812] ? cpumask_next+0x11/0x30 [ 442.679731][ T3812] dump_stack+0x15/0x17 [ 442.683868][ T3812] should_fail+0x3c0/0x510 [ 442.688271][ T3812] ? percpu_ref_init+0xd0/0x340 [ 442.693223][ T3812] __should_failslab+0x9f/0xe0 [ 442.697966][ T3812] should_failslab+0x9/0x20 [ 442.702461][ T3812] kmem_cache_alloc_trace+0x3a/0x330 [ 442.707750][ T3812] percpu_ref_init+0xd0/0x340 [ 442.712412][ T3812] ? cgroup_setup_root+0xea0/0xea0 [ 442.717514][ T3812] cgroup_apply_control_enable+0x3a2/0x12f0 [ 442.723566][ T3812] ? cgroup_reconfigure+0xe0/0xe0 [ 442.728784][ T3812] cgroup_apply_control+0x8e/0x7e0 [ 442.733961][ T3812] ? css_next_child+0x160/0x160 [ 442.738990][ T3812] ? stack_trace_save+0x12d/0x1f0 [ 442.744017][ T3812] ? io_schedule+0x120/0x120 [ 442.748703][ T3812] ? kernfs_fop_write_iter+0x15e/0x410 [ 442.754145][ T3812] ? __kasan_check_write+0x14/0x20 [ 442.759242][ T3812] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 442.764793][ T3812] cgroup_subtree_control_write+0xd19/0x1310 [ 442.770762][ T3812] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 442.776799][ T3812] ? __kasan_check_write+0x14/0x20 [ 442.781898][ T3812] ? _copy_from_iter+0x3fb/0xd60 [ 442.786850][ T3812] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 442.792823][ T3812] cgroup_file_write+0x28e/0x590 [ 442.797781][ T3812] ? cgroup_seqfile_stop+0xc0/0xc0 [ 442.803052][ T3812] ? mutex_trylock+0x180/0x180 [ 442.807801][ T3812] ? __kasan_check_write+0x14/0x20 [ 442.812906][ T3812] kernfs_fop_write_iter+0x2d0/0x410 [ 442.818181][ T3812] ? cgroup_seqfile_stop+0xc0/0xc0 [ 442.823300][ T3812] vfs_write+0xc4a/0xf80 [ 442.827556][ T3812] ? slab_free_freelist_hook+0xcc/0x1a0 [ 442.833107][ T3812] ? kernel_write+0x420/0x420 [ 442.837846][ T3812] ? do_sys_openat2+0x397/0x470 [ 442.842687][ T3812] ? __kasan_check_read+0x11/0x20 [ 442.847859][ T3812] ? __fdget_pos+0x27e/0x310 [ 442.852612][ T3812] ksys_write+0x198/0x2c0 [ 442.857030][ T3812] ? __ia32_sys_read+0x90/0x90 [ 442.861781][ T3812] ? debug_smp_processor_id+0x17/0x20 [ 442.867288][ T3812] __x64_sys_write+0x7b/0x90 [ 442.871862][ T3812] do_syscall_64+0x34/0x70 [ 442.876260][ T3812] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 442.882304][ T3812] RIP: 0033:0x7fbe3de25ae9 [ 442.886700][ T3812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 442.906805][ T3812] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 442.915470][ T3812] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 442.923624][ T3812] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 442.931597][ T3812] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 442.939830][ T3812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 442.948311][ T3812] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000010 [ 442.957921][ T3817] FAULT_INJECTION: forcing a failure. [ 442.957921][ T3817] name failslab, interval 1, probability 0, space 0, times 0 [ 442.970685][ T3817] CPU: 0 PID: 3817 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 442.981169][ T3817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 442.991221][ T3817] Call Trace: [ 442.994496][ T3817] dump_stack_lvl+0x1e2/0x24b [ 442.999622][ T3817] ? panic+0x7d7/0x7d7 [ 443.003741][ T3817] ? bfq_pos_tree_add_move+0x43e/0x43e [ 443.009320][ T3817] ? find_next_bit+0xd6/0x120 [ 443.014253][ T3817] ? cpumask_next+0x11/0x30 [ 443.018835][ T3817] dump_stack+0x15/0x17 [ 443.023001][ T3817] should_fail+0x3c0/0x510 [ 443.027614][ T3817] ? percpu_ref_init+0xd0/0x340 [ 443.032493][ T3817] __should_failslab+0x9f/0xe0 [ 443.037243][ T3817] should_failslab+0x9/0x20 [ 443.041762][ T3817] kmem_cache_alloc_trace+0x3a/0x330 [ 443.047027][ T3817] percpu_ref_init+0xd0/0x340 [ 443.051685][ T3817] ? cgroup_setup_root+0xea0/0xea0 [ 443.056953][ T3817] cgroup_apply_control_enable+0x3a2/0x12f0 [ 443.062824][ T3817] ? cgroup_reconfigure+0xe0/0xe0 [ 443.068101][ T3817] cgroup_apply_control+0x8e/0x7e0 [ 443.073303][ T3817] ? css_next_child+0x160/0x160 [ 443.078314][ T3817] ? stack_trace_save+0x12d/0x1f0 [ 443.083378][ T3817] ? io_schedule+0x120/0x120 [ 443.087973][ T3817] ? kernfs_fop_write_iter+0x15e/0x410 [ 443.093429][ T3817] ? __kasan_check_write+0x14/0x20 [ 443.098545][ T3817] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 443.103816][ T3817] cgroup_subtree_control_write+0xd19/0x1310 [ 443.109789][ T3817] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 443.116033][ T3817] ? __kasan_check_write+0x14/0x20 [ 443.121826][ T3817] ? _copy_from_iter+0x3fb/0xd60 [ 443.126749][ T3817] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 443.132989][ T3817] cgroup_file_write+0x28e/0x590 [ 443.138001][ T3817] ? cgroup_seqfile_stop+0xc0/0xc0 [ 443.143096][ T3817] ? mutex_trylock+0x180/0x180 [ 443.147925][ T3817] ? __kasan_check_write+0x14/0x20 [ 443.153043][ T3817] kernfs_fop_write_iter+0x2d0/0x410 [ 443.158658][ T3817] ? cgroup_seqfile_stop+0xc0/0xc0 [ 443.163839][ T3817] vfs_write+0xc4a/0xf80 [ 443.168056][ T3817] ? slab_free_freelist_hook+0xcc/0x1a0 [ 443.173580][ T3817] ? kernel_write+0x420/0x420 [ 443.178507][ T3817] ? do_sys_openat2+0x397/0x470 [ 443.183435][ T3817] ? __kasan_check_read+0x11/0x20 [ 443.188536][ T3817] ? __fdget_pos+0x27e/0x310 [ 443.193121][ T3817] ksys_write+0x198/0x2c0 [ 443.197534][ T3817] ? __ia32_sys_read+0x90/0x90 [ 443.202426][ T3817] ? debug_smp_processor_id+0x17/0x20 [ 443.208001][ T3817] __x64_sys_write+0x7b/0x90 [ 443.212574][ T3817] do_syscall_64+0x34/0x70 [ 443.216974][ T3817] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.222849][ T3817] RIP: 0033:0x7fbe3de25ae9 [ 443.227405][ T3817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.246999][ T3817] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 443.255498][ T3817] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 443.263536][ T3817] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 443.271661][ T3817] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 443.279608][ T3817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 443.287560][ T3817] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000010 [ 443.296202][ T3818] FAULT_INJECTION: forcing a failure. [ 443.296202][ T3818] name failslab, interval 1, probability 0, space 0, times 0 [ 443.309456][ T3818] CPU: 1 PID: 3818 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 443.320412][ T3818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 443.330548][ T3818] Call Trace: [ 443.334005][ T3818] dump_stack_lvl+0x1e2/0x24b [ 443.338937][ T3818] ? panic+0x7d7/0x7d7 [ 443.343009][ T3818] ? bfq_pos_tree_add_move+0x43e/0x43e [ 443.348495][ T3818] ? find_next_bit+0xd6/0x120 [ 443.353256][ T3818] ? cpumask_next+0x11/0x30 [ 443.357917][ T3818] dump_stack+0x15/0x17 [ 443.362242][ T3818] should_fail+0x3c0/0x510 [ 443.366656][ T3818] ? percpu_ref_init+0xd0/0x340 [ 443.371491][ T3818] __should_failslab+0x9f/0xe0 [ 443.376256][ T3818] should_failslab+0x9/0x20 [ 443.381002][ T3818] kmem_cache_alloc_trace+0x3a/0x330 [ 443.386300][ T3818] percpu_ref_init+0xd0/0x340 [ 443.390996][ T3818] ? cgroup_setup_root+0xea0/0xea0 [ 443.396111][ T3818] cgroup_apply_control_enable+0x3a2/0x12f0 [ 443.402164][ T3818] ? cgroup_reconfigure+0xe0/0xe0 [ 443.407217][ T3818] cgroup_apply_control+0x8e/0x7e0 [ 443.412506][ T3818] ? css_next_child+0x160/0x160 [ 443.417338][ T3818] ? stack_trace_save+0x12d/0x1f0 [ 443.422372][ T3818] ? io_schedule+0x120/0x120 [ 443.427309][ T3818] ? kernfs_fop_write_iter+0x15e/0x410 [ 443.432852][ T3818] ? __kasan_check_write+0x14/0x20 [ 443.437956][ T3818] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 443.443225][ T3818] cgroup_subtree_control_write+0xd19/0x1310 [ 443.449218][ T3818] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 443.455266][ T3818] ? __kasan_check_write+0x14/0x20 [ 443.460354][ T3818] ? _copy_from_iter+0x3fb/0xd60 [ 443.465272][ T3818] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 443.471226][ T3818] cgroup_file_write+0x28e/0x590 [ 443.476156][ T3818] ? cgroup_seqfile_stop+0xc0/0xc0 [ 443.481515][ T3818] ? mutex_trylock+0x180/0x180 [ 443.486357][ T3818] ? __kasan_check_write+0x14/0x20 [ 443.491443][ T3818] kernfs_fop_write_iter+0x2d0/0x410 [ 443.496914][ T3818] ? cgroup_seqfile_stop+0xc0/0xc0 [ 443.502584][ T3818] vfs_write+0xc4a/0xf80 [ 443.506908][ T3818] ? slab_free_freelist_hook+0xcc/0x1a0 [ 443.512439][ T3818] ? kernel_write+0x420/0x420 [ 443.517118][ T3818] ? do_sys_openat2+0x397/0x470 [ 443.522154][ T3818] ? __kasan_check_read+0x11/0x20 [ 443.527258][ T3818] ? __fdget_pos+0x27e/0x310 [ 443.532020][ T3818] ksys_write+0x198/0x2c0 [ 443.536852][ T3818] ? __ia32_sys_read+0x90/0x90 [ 443.541602][ T3818] ? debug_smp_processor_id+0x17/0x20 [ 443.547059][ T3818] __x64_sys_write+0x7b/0x90 [ 443.551666][ T3818] do_syscall_64+0x34/0x70 [ 443.556090][ T3818] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.562155][ T3818] RIP: 0033:0x7fbe3de25ae9 [ 443.566563][ T3818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.586613][ T3818] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 443.595286][ T3818] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 443.603334][ T3818] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 443.611574][ T3818] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 443.619733][ T3818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 443.628050][ T3818] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000012 [ 443.637454][ T3819] FAULT_INJECTION: forcing a failure. [ 443.637454][ T3819] name failslab, interval 1, probability 0, space 0, times 0 [ 443.650483][ T3819] CPU: 1 PID: 3819 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 443.660954][ T3819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 443.670995][ T3819] Call Trace: [ 443.674275][ T3819] dump_stack_lvl+0x1e2/0x24b [ 443.679150][ T3819] ? panic+0x7d7/0x7d7 [ 443.683215][ T3819] ? bfq_pos_tree_add_move+0x43e/0x43e [ 443.688812][ T3819] ? find_next_bit+0xd6/0x120 [ 443.693473][ T3819] ? cpumask_next+0x11/0x30 [ 443.697970][ T3819] dump_stack+0x15/0x17 [ 443.702298][ T3819] should_fail+0x3c0/0x510 [ 443.706700][ T3819] ? percpu_ref_init+0xd0/0x340 [ 443.711969][ T3819] __should_failslab+0x9f/0xe0 [ 443.716740][ T3819] should_failslab+0x9/0x20 [ 443.721322][ T3819] kmem_cache_alloc_trace+0x3a/0x330 [ 443.726587][ T3819] percpu_ref_init+0xd0/0x340 [ 443.731371][ T3819] ? cgroup_setup_root+0xea0/0xea0 [ 443.736468][ T3819] cgroup_apply_control_enable+0x3a2/0x12f0 [ 443.742354][ T3819] ? cgroup_reconfigure+0xe0/0xe0 [ 443.747574][ T3819] cgroup_apply_control+0x8e/0x7e0 [ 443.752712][ T3819] ? css_next_child+0x160/0x160 [ 443.757693][ T3819] ? stack_trace_save+0x12d/0x1f0 [ 443.762712][ T3819] ? io_schedule+0x120/0x120 [ 443.767407][ T3819] ? kernfs_fop_write_iter+0x15e/0x410 [ 443.772952][ T3819] ? __kasan_check_write+0x14/0x20 [ 443.778043][ T3819] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 443.783403][ T3819] cgroup_subtree_control_write+0xd19/0x1310 [ 443.789373][ T3819] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 443.795337][ T3819] ? __kasan_check_write+0x14/0x20 [ 443.800440][ T3819] ? _copy_from_iter+0x3fb/0xd60 [ 443.805395][ T3819] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 443.811357][ T3819] cgroup_file_write+0x28e/0x590 [ 443.816280][ T3819] ? cgroup_seqfile_stop+0xc0/0xc0 [ 443.821379][ T3819] ? mutex_trylock+0x180/0x180 [ 443.826130][ T3819] ? __kasan_check_write+0x14/0x20 [ 443.831245][ T3819] kernfs_fop_write_iter+0x2d0/0x410 [ 443.836508][ T3819] ? cgroup_seqfile_stop+0xc0/0xc0 [ 443.841604][ T3819] vfs_write+0xc4a/0xf80 [ 443.845832][ T3819] ? sched_clock+0x3a/0x40 [ 443.850239][ T3819] ? kernel_write+0x420/0x420 [ 443.854910][ T3819] ? __irq_exit_rcu+0x41/0x150 [ 443.859664][ T3819] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 443.865839][ T3819] ? __kasan_check_read+0x11/0x20 [ 443.870939][ T3819] ? __fdget_pos+0x27e/0x310 [ 443.875510][ T3819] ksys_write+0x198/0x2c0 [ 443.879827][ T3819] ? __ia32_sys_read+0x90/0x90 [ 443.884579][ T3819] ? debug_smp_processor_id+0x17/0x20 [ 443.889935][ T3819] __x64_sys_write+0x7b/0x90 [ 443.894546][ T3819] do_syscall_64+0x34/0x70 [ 443.898951][ T3819] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 443.904851][ T3819] RIP: 0033:0x7fbe3de25ae9 [ 443.909243][ T3819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 443.929012][ T3819] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 443.937408][ T3819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 443.945806][ T3819] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 443.953915][ T3819] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 443.961885][ T3819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 443.969846][ T3819] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000012 [ 443.978506][ T3820] FAULT_INJECTION: forcing a failure. [ 443.978506][ T3820] name failslab, interval 1, probability 0, space 0, times 0 [ 443.991258][ T3820] CPU: 0 PID: 3820 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 444.001933][ T3820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 444.011972][ T3820] Call Trace: [ 444.015254][ T3820] dump_stack_lvl+0x1e2/0x24b [ 444.019994][ T3820] ? panic+0x7d7/0x7d7 [ 444.024038][ T3820] ? bfq_pos_tree_add_move+0x43e/0x43e [ 444.029579][ T3820] ? find_next_bit+0xd6/0x120 [ 444.034389][ T3820] ? cpumask_next+0x11/0x30 [ 444.038891][ T3820] dump_stack+0x15/0x17 [ 444.043139][ T3820] should_fail+0x3c0/0x510 [ 444.047553][ T3820] ? percpu_ref_init+0xd0/0x340 [ 444.052432][ T3820] __should_failslab+0x9f/0xe0 [ 444.057266][ T3820] should_failslab+0x9/0x20 [ 444.061848][ T3820] kmem_cache_alloc_trace+0x3a/0x330 [ 444.067127][ T3820] percpu_ref_init+0xd0/0x340 [ 444.071790][ T3820] ? cgroup_setup_root+0xea0/0xea0 [ 444.076893][ T3820] cgroup_apply_control_enable+0x3a2/0x12f0 [ 444.083046][ T3820] ? cgroup_reconfigure+0xe0/0xe0 [ 444.088093][ T3820] cgroup_apply_control+0x8e/0x7e0 [ 444.093351][ T3820] ? css_next_child+0x160/0x160 [ 444.098189][ T3820] ? stack_trace_save+0x12d/0x1f0 [ 444.103488][ T3820] ? io_schedule+0x120/0x120 [ 444.108085][ T3820] ? kernfs_fop_write_iter+0x15e/0x410 [ 444.113894][ T3820] ? __kasan_check_write+0x14/0x20 [ 444.118983][ T3820] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 444.124420][ T3820] cgroup_subtree_control_write+0xd19/0x1310 [ 444.130386][ T3820] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 444.136358][ T3820] ? __kasan_check_write+0x14/0x20 [ 444.141546][ T3820] ? _copy_from_iter+0x3fb/0xd60 [ 444.146552][ T3820] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 444.152511][ T3820] cgroup_file_write+0x28e/0x590 [ 444.157433][ T3820] ? cgroup_seqfile_stop+0xc0/0xc0 [ 444.162542][ T3820] ? mutex_trylock+0x180/0x180 [ 444.167293][ T3820] ? __kasan_check_write+0x14/0x20 [ 444.172476][ T3820] kernfs_fop_write_iter+0x2d0/0x410 [ 444.177842][ T3820] ? cgroup_seqfile_stop+0xc0/0xc0 [ 444.182954][ T3820] vfs_write+0xc4a/0xf80 [ 444.187288][ T3820] ? slab_free_freelist_hook+0xcc/0x1a0 [ 444.192993][ T3820] ? kernel_write+0x420/0x420 [ 444.197825][ T3820] ? do_sys_openat2+0x397/0x470 [ 444.202861][ T3820] ? __kasan_check_read+0x11/0x20 [ 444.208523][ T3820] ? __fdget_pos+0x27e/0x310 [ 444.213106][ T3820] ksys_write+0x198/0x2c0 [ 444.217549][ T3820] ? __ia32_sys_read+0x90/0x90 [ 444.222408][ T3820] ? debug_smp_processor_id+0x17/0x20 [ 444.227940][ T3820] __x64_sys_write+0x7b/0x90 [ 444.232780][ T3820] do_syscall_64+0x34/0x70 [ 444.237192][ T3820] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.243060][ T3820] RIP: 0033:0x7fbe3de25ae9 [ 444.247458][ T3820] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.267324][ T3820] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 444.275826][ T3820] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 444.283953][ T3820] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 444.292086][ T3820] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 444.300747][ T3820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 444.308811][ T3820] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000013 [ 444.317646][ T3816] FAULT_INJECTION: forcing a failure. [ 444.317646][ T3816] name failslab, interval 1, probability 0, space 0, times 0 [ 444.330861][ T3816] CPU: 0 PID: 3816 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 444.341256][ T3816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 444.351500][ T3816] Call Trace: [ 444.355039][ T3816] dump_stack_lvl+0x1e2/0x24b [ 444.359782][ T3816] ? panic+0x7d7/0x7d7 [ 444.363915][ T3816] ? bfq_pos_tree_add_move+0x43e/0x43e [ 444.369354][ T3816] ? find_next_bit+0xd6/0x120 [ 444.374032][ T3816] ? cpumask_next+0x11/0x30 [ 444.378701][ T3816] dump_stack+0x15/0x17 [ 444.382834][ T3816] should_fail+0x3c0/0x510 [ 444.387224][ T3816] ? percpu_ref_init+0xd0/0x340 [ 444.392144][ T3816] __should_failslab+0x9f/0xe0 [ 444.396884][ T3816] should_failslab+0x9/0x20 [ 444.401384][ T3816] kmem_cache_alloc_trace+0x3a/0x330 [ 444.406938][ T3816] percpu_ref_init+0xd0/0x340 [ 444.411613][ T3816] ? cgroup_setup_root+0xea0/0xea0 [ 444.416708][ T3816] cgroup_apply_control_enable+0x3a2/0x12f0 [ 444.422602][ T3816] ? cgroup_reconfigure+0xe0/0xe0 [ 444.427603][ T3816] cgroup_apply_control+0x8e/0x7e0 [ 444.432693][ T3816] ? css_next_child+0x160/0x160 [ 444.437523][ T3816] ? stack_trace_save+0x12d/0x1f0 [ 444.442631][ T3816] ? io_schedule+0x120/0x120 [ 444.447206][ T3816] ? kernfs_fop_write_iter+0x15e/0x410 [ 444.452655][ T3816] ? __kasan_check_write+0x14/0x20 [ 444.457746][ T3816] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 444.463025][ T3816] cgroup_subtree_control_write+0xd19/0x1310 [ 444.469005][ T3816] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 444.474980][ T3816] ? __kasan_check_write+0x14/0x20 [ 444.480253][ T3816] ? _copy_from_iter+0x3fb/0xd60 [ 444.485192][ T3816] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 444.491486][ T3816] cgroup_file_write+0x28e/0x590 [ 444.496590][ T3816] ? cgroup_seqfile_stop+0xc0/0xc0 [ 444.501687][ T3816] ? mutex_trylock+0x180/0x180 [ 444.506445][ T3816] ? __kasan_check_write+0x14/0x20 [ 444.511624][ T3816] kernfs_fop_write_iter+0x2d0/0x410 [ 444.516891][ T3816] ? cgroup_seqfile_stop+0xc0/0xc0 [ 444.521993][ T3816] vfs_write+0xc4a/0xf80 [ 444.526212][ T3816] ? slab_free_freelist_hook+0xcc/0x1a0 [ 444.531735][ T3816] ? kernel_write+0x420/0x420 [ 444.536401][ T3816] ? do_sys_openat2+0x397/0x470 [ 444.541240][ T3816] ? __kasan_check_read+0x11/0x20 [ 444.546457][ T3816] ? __fdget_pos+0x27e/0x310 [ 444.551053][ T3816] ksys_write+0x198/0x2c0 [ 444.555366][ T3816] ? __ia32_sys_read+0x90/0x90 [ 444.560138][ T3816] ? debug_smp_processor_id+0x17/0x20 [ 444.565599][ T3816] __x64_sys_write+0x7b/0x90 [ 444.570343][ T3816] do_syscall_64+0x34/0x70 [ 444.574920][ T3816] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.581043][ T3816] RIP: 0033:0x7fbe3de25ae9 [ 444.585453][ T3816] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.605213][ T3816] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 444.613846][ T3816] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 444.621897][ T3816] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 444.630425][ T3816] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 444.638516][ T3816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 444.646672][ T3816] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000000f [ 444.655471][ T3821] FAULT_INJECTION: forcing a failure. [ 444.655471][ T3821] name failslab, interval 1, probability 0, space 0, times 0 [ 444.668284][ T3821] CPU: 1 PID: 3821 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 444.678805][ T3821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 444.688854][ T3821] Call Trace: [ 444.692227][ T3821] dump_stack_lvl+0x1e2/0x24b [ 444.696983][ T3821] ? panic+0x7d7/0x7d7 [ 444.701064][ T3821] ? bfq_pos_tree_add_move+0x43e/0x43e [ 444.706593][ T3821] ? find_next_bit+0xd6/0x120 [ 444.711282][ T3821] ? cpumask_next+0x11/0x30 [ 444.715837][ T3821] dump_stack+0x15/0x17 [ 444.719973][ T3821] should_fail+0x3c0/0x510 [ 444.724370][ T3821] ? percpu_ref_init+0xd0/0x340 [ 444.729196][ T3821] __should_failslab+0x9f/0xe0 [ 444.733941][ T3821] should_failslab+0x9/0x20 [ 444.738507][ T3821] kmem_cache_alloc_trace+0x3a/0x330 [ 444.743769][ T3821] percpu_ref_init+0xd0/0x340 [ 444.748423][ T3821] ? cgroup_setup_root+0xea0/0xea0 [ 444.753510][ T3821] cgroup_apply_control_enable+0x3a2/0x12f0 [ 444.759380][ T3821] ? cgroup_reconfigure+0xe0/0xe0 [ 444.764671][ T3821] cgroup_apply_control+0x8e/0x7e0 [ 444.769781][ T3821] ? css_next_child+0x160/0x160 [ 444.774615][ T3821] ? stack_trace_save+0x12d/0x1f0 [ 444.779715][ T3821] ? io_schedule+0x120/0x120 [ 444.784309][ T3821] ? kernfs_fop_write_iter+0x15e/0x410 [ 444.789833][ T3821] ? __kasan_check_write+0x14/0x20 [ 444.794923][ T3821] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 444.800206][ T3821] cgroup_subtree_control_write+0xd19/0x1310 [ 444.806262][ T3821] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 444.812222][ T3821] ? __kasan_check_write+0x14/0x20 [ 444.817320][ T3821] ? _copy_from_iter+0x3fb/0xd60 [ 444.822330][ T3821] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 444.828453][ T3821] cgroup_file_write+0x28e/0x590 [ 444.833392][ T3821] ? cgroup_seqfile_stop+0xc0/0xc0 [ 444.838580][ T3821] ? mutex_trylock+0x180/0x180 [ 444.843333][ T3821] ? __kasan_check_write+0x14/0x20 [ 444.848440][ T3821] kernfs_fop_write_iter+0x2d0/0x410 [ 444.853805][ T3821] ? cgroup_seqfile_stop+0xc0/0xc0 [ 444.858908][ T3821] vfs_write+0xc4a/0xf80 [ 444.863138][ T3821] ? slab_free_freelist_hook+0xcc/0x1a0 [ 444.868673][ T3821] ? kernel_write+0x420/0x420 [ 444.873435][ T3821] ? do_sys_openat2+0x397/0x470 [ 444.878355][ T3821] ? __kasan_check_read+0x11/0x20 [ 444.883365][ T3821] ? __fdget_pos+0x27e/0x310 [ 444.887946][ T3821] ksys_write+0x198/0x2c0 [ 444.892440][ T3821] ? __ia32_sys_read+0x90/0x90 [ 444.897501][ T3821] ? debug_smp_processor_id+0x17/0x20 [ 444.902954][ T3821] __x64_sys_write+0x7b/0x90 [ 444.907617][ T3821] do_syscall_64+0x34/0x70 [ 444.912326][ T3821] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 444.918210][ T3821] RIP: 0033:0x7fbe3de25ae9 [ 444.922603][ T3821] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 444.942292][ T3821] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 444.950707][ T3821] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 444.958669][ T3821] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 444.966628][ T3821] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 444.974688][ T3821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 444.982932][ T3821] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000011 [ 444.994001][ T3822] FAULT_INJECTION: forcing a failure. [ 444.994001][ T3822] name failslab, interval 1, probability 0, space 0, times 0 [ 445.006817][ T3822] CPU: 0 PID: 3822 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 445.017208][ T3822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 445.027244][ T3822] Call Trace: [ 445.030514][ T3822] dump_stack_lvl+0x1e2/0x24b [ 445.035175][ T3822] ? panic+0x7d7/0x7d7 [ 445.039246][ T3822] ? bfq_pos_tree_add_move+0x43e/0x43e [ 445.044797][ T3822] ? find_next_bit+0xd6/0x120 [ 445.049466][ T3822] ? cpumask_next+0x11/0x30 [ 445.054057][ T3822] dump_stack+0x15/0x17 [ 445.058281][ T3822] should_fail+0x3c0/0x510 [ 445.062990][ T3822] ? percpu_ref_init+0xd0/0x340 [ 445.067921][ T3822] __should_failslab+0x9f/0xe0 [ 445.072759][ T3822] should_failslab+0x9/0x20 [ 445.077245][ T3822] kmem_cache_alloc_trace+0x3a/0x330 [ 445.082647][ T3822] percpu_ref_init+0xd0/0x340 [ 445.087419][ T3822] ? cgroup_setup_root+0xea0/0xea0 [ 445.092598][ T3822] cgroup_apply_control_enable+0x3a2/0x12f0 [ 445.098501][ T3822] ? cgroup_reconfigure+0xe0/0xe0 [ 445.103510][ T3822] cgroup_apply_control+0x8e/0x7e0 [ 445.108621][ T3822] ? css_next_child+0x160/0x160 [ 445.113737][ T3822] ? stack_trace_save+0x12d/0x1f0 [ 445.118737][ T3822] ? io_schedule+0x120/0x120 [ 445.123326][ T3822] ? kernfs_fop_write_iter+0x15e/0x410 [ 445.128840][ T3822] ? __kasan_check_write+0x14/0x20 [ 445.134299][ T3822] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 445.139567][ T3822] cgroup_subtree_control_write+0xd19/0x1310 [ 445.145550][ T3822] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 445.151512][ T3822] ? __kasan_check_write+0x14/0x20 [ 445.156623][ T3822] ? _copy_from_iter+0x3fb/0xd60 [ 445.161688][ T3822] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 445.167661][ T3822] cgroup_file_write+0x28e/0x590 [ 445.172827][ T3822] ? cgroup_seqfile_stop+0xc0/0xc0 [ 445.177956][ T3822] ? mutex_trylock+0x180/0x180 [ 445.182803][ T3822] ? __kasan_check_write+0x14/0x20 [ 445.187900][ T3822] kernfs_fop_write_iter+0x2d0/0x410 [ 445.193264][ T3822] ? cgroup_seqfile_stop+0xc0/0xc0 [ 445.198714][ T3822] vfs_write+0xc4a/0xf80 [ 445.203210][ T3822] ? slab_free_freelist_hook+0xcc/0x1a0 [ 445.208750][ T3822] ? kernel_write+0x420/0x420 [ 445.213839][ T3822] ? do_sys_openat2+0x397/0x470 [ 445.218892][ T3822] ? __kasan_check_read+0x11/0x20 [ 445.224450][ T3822] ? __fdget_pos+0x27e/0x310 [ 445.229031][ T3822] ksys_write+0x198/0x2c0 [ 445.233371][ T3822] ? __ia32_sys_read+0x90/0x90 [ 445.238228][ T3822] ? debug_smp_processor_id+0x17/0x20 [ 445.243598][ T3822] __x64_sys_write+0x7b/0x90 [ 445.248166][ T3822] do_syscall_64+0x34/0x70 [ 445.252683][ T3822] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 445.258574][ T3822] RIP: 0033:0x7fbe3de25ae9 [ 445.262980][ T3822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 445.282653][ T3822] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 445.291057][ T3822] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 445.299106][ T3822] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 445.307054][ T3822] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 445.315006][ T3822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 445.322959][ T3822] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000011 [ 445.332511][ T3823] FAULT_INJECTION: forcing a failure. [ 445.332511][ T3823] name failslab, interval 1, probability 0, space 0, times 0 [ 445.345742][ T3823] CPU: 1 PID: 3823 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 445.356278][ T3823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 445.366435][ T3823] Call Trace: [ 445.369797][ T3823] dump_stack_lvl+0x1e2/0x24b [ 445.374465][ T3823] ? panic+0x7d7/0x7d7 [ 445.378509][ T3823] ? bfq_pos_tree_add_move+0x43e/0x43e [ 445.383951][ T3823] ? find_next_bit+0xd6/0x120 [ 445.388697][ T3823] ? cpumask_next+0x11/0x30 [ 445.393181][ T3823] dump_stack+0x15/0x17 [ 445.397313][ T3823] should_fail+0x3c0/0x510 [ 445.401724][ T3823] ? percpu_ref_init+0xd0/0x340 [ 445.406627][ T3823] __should_failslab+0x9f/0xe0 [ 445.411384][ T3823] should_failslab+0x9/0x20 [ 445.415897][ T3823] kmem_cache_alloc_trace+0x3a/0x330 [ 445.421260][ T3823] percpu_ref_init+0xd0/0x340 [ 445.425917][ T3823] ? cgroup_setup_root+0xea0/0xea0 [ 445.431007][ T3823] cgroup_apply_control_enable+0x3a2/0x12f0 [ 445.436879][ T3823] ? cgroup_reconfigure+0xe0/0xe0 [ 445.442385][ T3823] cgroup_apply_control+0x8e/0x7e0 [ 445.447482][ T3823] ? css_next_child+0x160/0x160 [ 445.452311][ T3823] ? stack_trace_save+0x12d/0x1f0 [ 445.457324][ T3823] ? io_schedule+0x120/0x120 [ 445.461894][ T3823] ? kernfs_fop_write_iter+0x15e/0x410 [ 445.467338][ T3823] ? __kasan_check_write+0x14/0x20 [ 445.472429][ T3823] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 445.477794][ T3823] cgroup_subtree_control_write+0xd19/0x1310 [ 445.483993][ T3823] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 445.490059][ T3823] ? __kasan_check_write+0x14/0x20 [ 445.495261][ T3823] ? _copy_from_iter+0x3fb/0xd60 [ 445.500179][ T3823] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 445.506138][ T3823] cgroup_file_write+0x28e/0x590 [ 445.511123][ T3823] ? cgroup_seqfile_stop+0xc0/0xc0 [ 445.516242][ T3823] ? mutex_trylock+0x180/0x180 [ 445.521253][ T3823] ? __kasan_check_write+0x14/0x20 [ 445.526437][ T3823] kernfs_fop_write_iter+0x2d0/0x410 [ 445.531895][ T3823] ? cgroup_seqfile_stop+0xc0/0xc0 [ 445.537000][ T3823] vfs_write+0xc4a/0xf80 [ 445.541310][ T3823] ? slab_free_freelist_hook+0xcc/0x1a0 [ 445.546853][ T3823] ? kernel_write+0x420/0x420 [ 445.551638][ T3823] ? do_sys_openat2+0x397/0x470 [ 445.556475][ T3823] ? __kasan_check_read+0x11/0x20 [ 445.561599][ T3823] ? __fdget_pos+0x27e/0x310 [ 445.566262][ T3823] ksys_write+0x198/0x2c0 [ 445.571013][ T3823] ? __ia32_sys_read+0x90/0x90 [ 445.575844][ T3823] ? debug_smp_processor_id+0x17/0x20 [ 445.581464][ T3823] __x64_sys_write+0x7b/0x90 [ 445.586034][ T3823] do_syscall_64+0x34/0x70 [ 445.590514][ T3823] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 445.596564][ T3823] RIP: 0033:0x7fbe3de25ae9 [ 445.601239][ T3823] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 445.621166][ T3823] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 445.629645][ T3823] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 445.637593][ T3823] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 445.645550][ T3823] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 445.653513][ T3823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 445.661477][ T3823] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000013 [ 445.671001][ T3824] FAULT_INJECTION: forcing a failure. [ 445.671001][ T3824] name failslab, interval 1, probability 0, space 0, times 0 [ 445.683880][ T3824] CPU: 0 PID: 3824 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 445.694352][ T3824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 445.704392][ T3824] Call Trace: [ 445.707684][ T3824] dump_stack_lvl+0x1e2/0x24b [ 445.712363][ T3824] ? panic+0x7d7/0x7d7 [ 445.716416][ T3824] ? bfq_pos_tree_add_move+0x43e/0x43e [ 445.721865][ T3824] ? find_next_bit+0xd6/0x120 [ 445.726527][ T3824] ? cpumask_next+0x11/0x30 [ 445.731015][ T3824] dump_stack+0x15/0x17 [ 445.735147][ T3824] should_fail+0x3c0/0x510 [ 445.739558][ T3824] ? percpu_ref_init+0xd0/0x340 [ 445.744389][ T3824] __should_failslab+0x9f/0xe0 [ 445.749281][ T3824] should_failslab+0x9/0x20 [ 445.753767][ T3824] kmem_cache_alloc_trace+0x3a/0x330 [ 445.759050][ T3824] percpu_ref_init+0xd0/0x340 [ 445.763700][ T3824] ? cgroup_setup_root+0xea0/0xea0 [ 445.768785][ T3824] cgroup_apply_control_enable+0x3a2/0x12f0 [ 445.774741][ T3824] ? cgroup_reconfigure+0xe0/0xe0 [ 445.779829][ T3824] cgroup_apply_control+0x8e/0x7e0 [ 445.785437][ T3824] ? css_next_child+0x160/0x160 [ 445.790266][ T3824] ? stack_trace_save+0x12d/0x1f0 [ 445.795267][ T3824] ? io_schedule+0x120/0x120 [ 445.799832][ T3824] ? kernfs_fop_write_iter+0x15e/0x410 [ 445.805275][ T3824] ? __kasan_check_write+0x14/0x20 [ 445.810372][ T3824] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 445.815737][ T3824] cgroup_subtree_control_write+0xd19/0x1310 [ 445.821783][ T3824] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 445.827738][ T3824] ? __kasan_check_write+0x14/0x20 [ 445.832844][ T3824] ? _copy_from_iter+0x3fb/0xd60 [ 445.837760][ T3824] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 445.843722][ T3824] cgroup_file_write+0x28e/0x590 [ 445.848701][ T3824] ? cgroup_seqfile_stop+0xc0/0xc0 [ 445.853794][ T3824] ? mutex_trylock+0x180/0x180 [ 445.858540][ T3824] ? __kasan_check_write+0x14/0x20 [ 445.863639][ T3824] kernfs_fop_write_iter+0x2d0/0x410 [ 445.869104][ T3824] ? cgroup_seqfile_stop+0xc0/0xc0 [ 445.874294][ T3824] vfs_write+0xc4a/0xf80 [ 445.878525][ T3824] ? slab_free_freelist_hook+0xcc/0x1a0 [ 445.884171][ T3824] ? kernel_write+0x420/0x420 [ 445.888950][ T3824] ? do_sys_openat2+0x397/0x470 [ 445.893882][ T3824] ? __kasan_check_read+0x11/0x20 [ 445.898910][ T3824] ? __fdget_pos+0x27e/0x310 [ 445.903491][ T3824] ksys_write+0x198/0x2c0 [ 445.907975][ T3824] ? __ia32_sys_read+0x90/0x90 [ 445.912804][ T3824] ? debug_smp_processor_id+0x17/0x20 [ 445.918154][ T3824] __x64_sys_write+0x7b/0x90 [ 445.922810][ T3824] do_syscall_64+0x34/0x70 [ 445.927207][ T3824] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 445.933185][ T3824] RIP: 0033:0x7fbe3de25ae9 [ 445.937586][ T3824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 445.957806][ T3824] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 445.966209][ T3824] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 445.974180][ T3824] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 445.982152][ T3824] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 445.990110][ T3824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 445.998066][ T3824] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000013 [ 446.006618][ T3826] FAULT_INJECTION: forcing a failure. [ 446.006618][ T3826] name failslab, interval 1, probability 0, space 0, times 0 [ 446.019588][ T3826] CPU: 1 PID: 3826 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 446.030266][ T3826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 446.040456][ T3826] Call Trace: [ 446.043739][ T3826] dump_stack_lvl+0x1e2/0x24b [ 446.048670][ T3826] ? panic+0x7d7/0x7d7 [ 446.052821][ T3826] ? bfq_pos_tree_add_move+0x43e/0x43e [ 446.058282][ T3826] ? find_next_bit+0xd6/0x120 [ 446.062961][ T3826] ? cpumask_next+0x11/0x30 [ 446.067551][ T3826] dump_stack+0x15/0x17 [ 446.071814][ T3826] should_fail+0x3c0/0x510 [ 446.076297][ T3826] ? percpu_ref_init+0xd0/0x340 [ 446.081122][ T3826] __should_failslab+0x9f/0xe0 [ 446.085866][ T3826] should_failslab+0x9/0x20 [ 446.090442][ T3826] kmem_cache_alloc_trace+0x3a/0x330 [ 446.095714][ T3826] percpu_ref_init+0xd0/0x340 [ 446.100460][ T3826] ? cgroup_setup_root+0xea0/0xea0 [ 446.105557][ T3826] cgroup_apply_control_enable+0x3a2/0x12f0 [ 446.111433][ T3826] ? cgroup_reconfigure+0xe0/0xe0 [ 446.116521][ T3826] cgroup_apply_control+0x8e/0x7e0 [ 446.121624][ T3826] ? css_next_child+0x160/0x160 [ 446.126503][ T3826] ? stack_trace_save+0x12d/0x1f0 [ 446.131509][ T3826] ? io_schedule+0x120/0x120 [ 446.136074][ T3826] ? kernfs_fop_write_iter+0x15e/0x410 [ 446.141605][ T3826] ? __kasan_check_write+0x14/0x20 [ 446.146707][ T3826] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 446.151978][ T3826] cgroup_subtree_control_write+0xd19/0x1310 [ 446.158028][ T3826] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 446.164194][ T3826] ? __kasan_check_write+0x14/0x20 [ 446.169288][ T3826] ? _copy_from_iter+0x3fb/0xd60 [ 446.174336][ T3826] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 446.180304][ T3826] cgroup_file_write+0x28e/0x590 [ 446.185221][ T3826] ? cgroup_seqfile_stop+0xc0/0xc0 [ 446.190433][ T3826] ? mutex_trylock+0x180/0x180 [ 446.195224][ T3826] ? __kasan_check_write+0x14/0x20 [ 446.200432][ T3826] kernfs_fop_write_iter+0x2d0/0x410 [ 446.205712][ T3826] ? cgroup_seqfile_stop+0xc0/0xc0 [ 446.210815][ T3826] vfs_write+0xc4a/0xf80 [ 446.215055][ T3826] ? slab_free_freelist_hook+0xcc/0x1a0 [ 446.220585][ T3826] ? kernel_write+0x420/0x420 [ 446.225354][ T3826] ? do_sys_openat2+0x397/0x470 [ 446.230220][ T3826] ? __kasan_check_read+0x11/0x20 [ 446.235398][ T3826] ? __fdget_pos+0x27e/0x310 [ 446.239977][ T3826] ksys_write+0x198/0x2c0 [ 446.244297][ T3826] ? __ia32_sys_read+0x90/0x90 [ 446.249061][ T3826] ? debug_smp_processor_id+0x17/0x20 [ 446.254509][ T3826] __x64_sys_write+0x7b/0x90 [ 446.259076][ T3826] do_syscall_64+0x34/0x70 [ 446.263469][ T3826] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.269336][ T3826] RIP: 0033:0x7fbe3de25ae9 [ 446.273725][ T3826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.293336][ T3826] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 446.301729][ T3826] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 446.309677][ T3826] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 446.317623][ T3826] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 446.325576][ T3826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 446.333704][ T3826] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000010 [ 446.342553][ T3827] FAULT_INJECTION: forcing a failure. [ 446.342553][ T3827] name failslab, interval 1, probability 0, space 0, times 0 [ 446.355522][ T3827] CPU: 0 PID: 3827 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 446.366124][ T3827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 446.376159][ T3827] Call Trace: [ 446.379429][ T3827] dump_stack_lvl+0x1e2/0x24b [ 446.384098][ T3827] ? panic+0x7d7/0x7d7 [ 446.388169][ T3827] ? bfq_pos_tree_add_move+0x43e/0x43e [ 446.393608][ T3827] ? find_next_bit+0xd6/0x120 [ 446.398260][ T3827] ? cpumask_next+0x11/0x30 [ 446.402739][ T3827] dump_stack+0x15/0x17 [ 446.406878][ T3827] should_fail+0x3c0/0x510 [ 446.411275][ T3827] ? percpu_ref_init+0xd0/0x340 [ 446.416103][ T3827] __should_failslab+0x9f/0xe0 [ 446.420937][ T3827] should_failslab+0x9/0x20 [ 446.425428][ T3827] kmem_cache_alloc_trace+0x3a/0x330 [ 446.430689][ T3827] percpu_ref_init+0xd0/0x340 [ 446.435436][ T3827] ? cgroup_setup_root+0xea0/0xea0 [ 446.440621][ T3827] cgroup_apply_control_enable+0x3a2/0x12f0 [ 446.446508][ T3827] ? cgroup_reconfigure+0xe0/0xe0 [ 446.451797][ T3827] cgroup_apply_control+0x8e/0x7e0 [ 446.456983][ T3827] ? css_next_child+0x160/0x160 [ 446.461995][ T3827] ? stack_trace_save+0x12d/0x1f0 [ 446.467018][ T3827] ? io_schedule+0x120/0x120 [ 446.471593][ T3827] ? kernfs_fop_write_iter+0x15e/0x410 [ 446.477037][ T3827] ? __kasan_check_write+0x14/0x20 [ 446.482128][ T3827] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 446.487569][ T3827] cgroup_subtree_control_write+0xd19/0x1310 [ 446.493734][ T3827] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 446.499868][ T3827] ? __kasan_check_write+0x14/0x20 [ 446.504960][ T3827] ? _copy_from_iter+0x3fb/0xd60 [ 446.509885][ T3827] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 446.516041][ T3827] cgroup_file_write+0x28e/0x590 [ 446.520968][ T3827] ? cgroup_seqfile_stop+0xc0/0xc0 [ 446.526116][ T3827] ? mutex_trylock+0x180/0x180 [ 446.530878][ T3827] ? __kasan_check_write+0x14/0x20 [ 446.536066][ T3827] kernfs_fop_write_iter+0x2d0/0x410 [ 446.541361][ T3827] ? cgroup_seqfile_stop+0xc0/0xc0 [ 446.546459][ T3827] vfs_write+0xc4a/0xf80 [ 446.550764][ T3827] ? slab_free_freelist_hook+0xcc/0x1a0 [ 446.556409][ T3827] ? kernel_write+0x420/0x420 [ 446.561065][ T3827] ? do_sys_openat2+0x397/0x470 [ 446.565911][ T3827] ? __kasan_check_read+0x11/0x20 [ 446.571089][ T3827] ? __fdget_pos+0x27e/0x310 [ 446.575669][ T3827] ksys_write+0x198/0x2c0 [ 446.579996][ T3827] ? __ia32_sys_read+0x90/0x90 [ 446.584769][ T3827] ? debug_smp_processor_id+0x17/0x20 [ 446.590292][ T3827] __x64_sys_write+0x7b/0x90 [ 446.595070][ T3827] do_syscall_64+0x34/0x70 [ 446.599509][ T3827] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.605820][ T3827] RIP: 0033:0x7fbe3de25ae9 [ 446.610311][ T3827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.630159][ T3827] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 446.638681][ T3827] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 446.646633][ T3827] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 446.654587][ T3827] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 446.662724][ T3827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 446.671074][ T3827] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000012 [ 446.679858][ T3825] FAULT_INJECTION: forcing a failure. [ 446.679858][ T3825] name failslab, interval 1, probability 0, space 0, times 0 [ 446.692629][ T3825] CPU: 1 PID: 3825 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 446.703626][ T3825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 446.713896][ T3825] Call Trace: [ 446.717168][ T3825] dump_stack_lvl+0x1e2/0x24b [ 446.721821][ T3825] ? panic+0x7d7/0x7d7 [ 446.726072][ T3825] ? bfq_pos_tree_add_move+0x43e/0x43e [ 446.731707][ T3825] ? find_next_bit+0xd6/0x120 [ 446.736365][ T3825] ? cpumask_next+0x11/0x30 [ 446.740949][ T3825] dump_stack+0x15/0x17 [ 446.745106][ T3825] should_fail+0x3c0/0x510 [ 446.749508][ T3825] ? percpu_ref_init+0xd0/0x340 [ 446.754332][ T3825] __should_failslab+0x9f/0xe0 [ 446.759158][ T3825] should_failslab+0x9/0x20 [ 446.763646][ T3825] kmem_cache_alloc_trace+0x3a/0x330 [ 446.769004][ T3825] percpu_ref_init+0xd0/0x340 [ 446.774013][ T3825] ? cgroup_setup_root+0xea0/0xea0 [ 446.779100][ T3825] cgroup_apply_control_enable+0x3a2/0x12f0 [ 446.785366][ T3825] ? cgroup_reconfigure+0xe0/0xe0 [ 446.790364][ T3825] cgroup_apply_control+0x8e/0x7e0 [ 446.795752][ T3825] ? css_next_child+0x160/0x160 [ 446.800574][ T3825] ? stack_trace_save+0x12d/0x1f0 [ 446.805875][ T3825] ? io_schedule+0x120/0x120 [ 446.810575][ T3825] ? kernfs_fop_write_iter+0x15e/0x410 [ 446.816118][ T3825] ? __kasan_check_write+0x14/0x20 [ 446.821228][ T3825] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 446.826592][ T3825] cgroup_subtree_control_write+0xd19/0x1310 [ 446.832568][ T3825] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 446.838625][ T3825] ? __kasan_check_write+0x14/0x20 [ 446.843804][ T3825] ? _copy_from_iter+0x3fb/0xd60 [ 446.848740][ T3825] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 446.856224][ T3825] cgroup_file_write+0x28e/0x590 [ 446.861692][ T3825] ? cgroup_seqfile_stop+0xc0/0xc0 [ 446.867763][ T3825] ? mutex_trylock+0x180/0x180 [ 446.873225][ T3825] ? __kasan_check_write+0x14/0x20 [ 446.878686][ T3825] kernfs_fop_write_iter+0x2d0/0x410 [ 446.884476][ T3825] ? cgroup_seqfile_stop+0xc0/0xc0 [ 446.889600][ T3825] vfs_write+0xc4a/0xf80 [ 446.893827][ T3825] ? slab_free_freelist_hook+0xcc/0x1a0 [ 446.899349][ T3825] ? kernel_write+0x420/0x420 [ 446.904105][ T3825] ? do_sys_openat2+0x397/0x470 [ 446.909053][ T3825] ? __kasan_check_read+0x11/0x20 [ 446.914139][ T3825] ? __fdget_pos+0x27e/0x310 [ 446.918724][ T3825] ksys_write+0x198/0x2c0 [ 446.923049][ T3825] ? __ia32_sys_read+0x90/0x90 [ 446.927802][ T3825] ? debug_smp_processor_id+0x17/0x20 [ 446.933245][ T3825] __x64_sys_write+0x7b/0x90 [ 446.937826][ T3825] do_syscall_64+0x34/0x70 [ 446.942236][ T3825] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 446.948103][ T3825] RIP: 0033:0x7fbe3de25ae9 [ 446.952502][ T3825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 446.972089][ T3825] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 446.980705][ T3825] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 446.988762][ T3825] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 446.996899][ T3825] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 447.004857][ T3825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 447.012808][ T3825] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000014 [ 447.021141][ T3829] FAULT_INJECTION: forcing a failure. [ 447.021141][ T3829] name failslab, interval 1, probability 0, space 0, times 0 [ 447.033834][ T3829] CPU: 1 PID: 3829 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 447.044411][ T3829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 447.054546][ T3829] Call Trace: [ 447.057838][ T3829] dump_stack_lvl+0x1e2/0x24b [ 447.062494][ T3829] ? panic+0x7d7/0x7d7 [ 447.066803][ T3829] ? bfq_pos_tree_add_move+0x43e/0x43e [ 447.072238][ T3829] ? find_next_bit+0xd6/0x120 [ 447.076907][ T3829] ? cpumask_next+0x11/0x30 [ 447.081412][ T3829] dump_stack+0x15/0x17 [ 447.085732][ T3829] should_fail+0x3c0/0x510 [ 447.090148][ T3829] ? percpu_ref_init+0xd0/0x340 [ 447.094975][ T3829] __should_failslab+0x9f/0xe0 [ 447.099937][ T3829] should_failslab+0x9/0x20 [ 447.104538][ T3829] kmem_cache_alloc_trace+0x3a/0x330 [ 447.110071][ T3829] percpu_ref_init+0xd0/0x340 [ 447.114845][ T3829] ? cgroup_setup_root+0xea0/0xea0 [ 447.120174][ T3829] cgroup_apply_control_enable+0x3a2/0x12f0 [ 447.126073][ T3829] ? cgroup_reconfigure+0xe0/0xe0 [ 447.131175][ T3829] cgroup_apply_control+0x8e/0x7e0 [ 447.136270][ T3829] ? css_next_child+0x160/0x160 [ 447.141099][ T3829] ? stack_trace_save+0x12d/0x1f0 [ 447.146622][ T3829] ? io_schedule+0x120/0x120 [ 447.151642][ T3829] ? kernfs_fop_write_iter+0x15e/0x410 [ 447.157078][ T3829] ? __kasan_check_write+0x14/0x20 [ 447.162280][ T3829] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 447.167716][ T3829] cgroup_subtree_control_write+0xd19/0x1310 [ 447.173677][ T3829] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 447.179631][ T3829] ? __kasan_check_write+0x14/0x20 [ 447.184713][ T3829] ? _copy_from_iter+0x3fb/0xd60 [ 447.189626][ T3829] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 447.195592][ T3829] cgroup_file_write+0x28e/0x590 [ 447.200574][ T3829] ? cgroup_seqfile_stop+0xc0/0xc0 [ 447.205848][ T3829] ? mutex_trylock+0x180/0x180 [ 447.210586][ T3829] ? __kasan_check_write+0x14/0x20 [ 447.215780][ T3829] kernfs_fop_write_iter+0x2d0/0x410 [ 447.221063][ T3829] ? cgroup_seqfile_stop+0xc0/0xc0 [ 447.226182][ T3829] vfs_write+0xc4a/0xf80 [ 447.230584][ T3829] ? slab_free_freelist_hook+0xcc/0x1a0 [ 447.236553][ T3829] ? kernel_write+0x420/0x420 [ 447.241216][ T3829] ? do_sys_openat2+0x397/0x470 [ 447.246065][ T3829] ? __kasan_check_read+0x11/0x20 [ 447.251073][ T3829] ? __fdget_pos+0x27e/0x310 [ 447.255725][ T3829] ksys_write+0x198/0x2c0 [ 447.260027][ T3829] ? __ia32_sys_read+0x90/0x90 [ 447.264762][ T3829] ? debug_smp_processor_id+0x17/0x20 [ 447.270106][ T3829] __x64_sys_write+0x7b/0x90 [ 447.274667][ T3829] do_syscall_64+0x34/0x70 [ 447.279156][ T3829] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.285029][ T3829] RIP: 0033:0x7fbe3de25ae9 [ 447.289430][ T3829] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.309460][ T3829] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 447.317962][ T3829] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 447.326787][ T3829] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 447.334838][ T3829] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 447.342805][ T3829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 447.350756][ T3829] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000014 [ 447.359720][ T3830] FAULT_INJECTION: forcing a failure. [ 447.359720][ T3830] name failslab, interval 1, probability 0, space 0, times 0 [ 447.374704][ T3830] CPU: 1 PID: 3830 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 447.385111][ T3830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 447.395146][ T3830] Call Trace: [ 447.398426][ T3830] dump_stack_lvl+0x1e2/0x24b [ 447.403099][ T3830] ? panic+0x7d7/0x7d7 [ 447.407426][ T3830] ? bfq_pos_tree_add_move+0x43e/0x43e [ 447.412883][ T3830] ? find_next_bit+0xd6/0x120 [ 447.417544][ T3830] ? cpumask_next+0x11/0x30 [ 447.422112][ T3830] dump_stack+0x15/0x17 [ 447.426294][ T3830] should_fail+0x3c0/0x510 [ 447.430685][ T3830] ? percpu_ref_init+0xd0/0x340 [ 447.435520][ T3830] __should_failslab+0x9f/0xe0 [ 447.440275][ T3830] should_failslab+0x9/0x20 [ 447.444773][ T3830] kmem_cache_alloc_trace+0x3a/0x330 [ 447.450154][ T3830] percpu_ref_init+0xd0/0x340 [ 447.454826][ T3830] ? cgroup_setup_root+0xea0/0xea0 [ 447.459920][ T3830] cgroup_apply_control_enable+0x3a2/0x12f0 [ 447.465797][ T3830] ? cgroup_reconfigure+0xe0/0xe0 [ 447.470907][ T3830] cgroup_apply_control+0x8e/0x7e0 [ 447.476082][ T3830] ? css_next_child+0x160/0x160 [ 447.480920][ T3830] ? stack_trace_save+0x12d/0x1f0 [ 447.485917][ T3830] ? io_schedule+0x120/0x120 [ 447.490480][ T3830] ? kernfs_fop_write_iter+0x15e/0x410 [ 447.496000][ T3830] ? __kasan_check_write+0x14/0x20 [ 447.501084][ T3830] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 447.506438][ T3830] cgroup_subtree_control_write+0xd19/0x1310 [ 447.512488][ T3830] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 447.518628][ T3830] ? __kasan_check_write+0x14/0x20 [ 447.523837][ T3830] ? _copy_from_iter+0x3fb/0xd60 [ 447.529017][ T3830] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 447.534995][ T3830] cgroup_file_write+0x28e/0x590 [ 447.539921][ T3830] ? cgroup_seqfile_stop+0xc0/0xc0 [ 447.545022][ T3830] ? mutex_trylock+0x180/0x180 [ 447.549781][ T3830] ? __kasan_check_write+0x14/0x20 [ 447.554960][ T3830] kernfs_fop_write_iter+0x2d0/0x410 [ 447.560458][ T3830] ? cgroup_seqfile_stop+0xc0/0xc0 [ 447.565578][ T3830] vfs_write+0xc4a/0xf80 [ 447.569810][ T3830] ? slab_free_freelist_hook+0xcc/0x1a0 [ 447.575336][ T3830] ? kernel_write+0x420/0x420 [ 447.579995][ T3830] ? do_sys_openat2+0x397/0x470 [ 447.584996][ T3830] ? __kasan_check_read+0x11/0x20 [ 447.589995][ T3830] ? __fdget_pos+0x27e/0x310 [ 447.594565][ T3830] ksys_write+0x198/0x2c0 [ 447.598870][ T3830] ? __ia32_sys_read+0x90/0x90 [ 447.603697][ T3830] ? debug_smp_processor_id+0x17/0x20 [ 447.609051][ T3830] __x64_sys_write+0x7b/0x90 [ 447.613724][ T3830] do_syscall_64+0x34/0x70 [ 447.618124][ T3830] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.624111][ T3830] RIP: 0033:0x7fbe3de25ae9 [ 447.628507][ T3830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.648268][ T3830] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 447.656757][ T3830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 447.664753][ T3830] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 447.672705][ T3830] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 447.680798][ T3830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 447.688757][ T3830] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000014 [ 447.697351][ T3831] FAULT_INJECTION: forcing a failure. [ 447.697351][ T3831] name failslab, interval 1, probability 0, space 0, times 0 [ 447.712753][ T3831] CPU: 0 PID: 3831 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 447.723178][ T3831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 447.733273][ T3831] Call Trace: [ 447.736917][ T3831] dump_stack_lvl+0x1e2/0x24b [ 447.741564][ T3831] ? panic+0x7d7/0x7d7 [ 447.745628][ T3831] ? bfq_pos_tree_add_move+0x43e/0x43e [ 447.751595][ T3831] ? find_next_bit+0xd6/0x120 [ 447.756292][ T3831] ? cpumask_next+0x11/0x30 [ 447.760881][ T3831] dump_stack+0x15/0x17 [ 447.765034][ T3831] should_fail+0x3c0/0x510 [ 447.769442][ T3831] ? percpu_ref_init+0xd0/0x340 [ 447.774375][ T3831] __should_failslab+0x9f/0xe0 [ 447.779173][ T3831] should_failslab+0x9/0x20 [ 447.783736][ T3831] kmem_cache_alloc_trace+0x3a/0x330 [ 447.789006][ T3831] percpu_ref_init+0xd0/0x340 [ 447.793686][ T3831] ? cgroup_setup_root+0xea0/0xea0 [ 447.798889][ T3831] cgroup_apply_control_enable+0x3a2/0x12f0 [ 447.804764][ T3831] ? cgroup_reconfigure+0xe0/0xe0 [ 447.809769][ T3831] cgroup_apply_control+0x8e/0x7e0 [ 447.814940][ T3831] ? css_next_child+0x160/0x160 [ 447.819846][ T3831] ? stack_trace_save+0x12d/0x1f0 [ 447.825031][ T3831] ? io_schedule+0x120/0x120 [ 447.829758][ T3831] ? kernfs_fop_write_iter+0x15e/0x410 [ 447.835531][ T3831] ? __kasan_check_write+0x14/0x20 [ 447.840637][ T3831] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 447.845916][ T3831] cgroup_subtree_control_write+0xd19/0x1310 [ 447.851978][ T3831] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 447.857934][ T3831] ? __kasan_check_write+0x14/0x20 [ 447.863208][ T3831] ? _copy_from_iter+0x3fb/0xd60 [ 447.868118][ T3831] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 447.874135][ T3831] cgroup_file_write+0x28e/0x590 [ 447.879234][ T3831] ? cgroup_seqfile_stop+0xc0/0xc0 [ 447.884331][ T3831] ? mutex_trylock+0x180/0x180 [ 447.889073][ T3831] ? __kasan_check_write+0x14/0x20 [ 447.894249][ T3831] kernfs_fop_write_iter+0x2d0/0x410 [ 447.899511][ T3831] ? cgroup_seqfile_stop+0xc0/0xc0 [ 447.904616][ T3831] vfs_write+0xc4a/0xf80 [ 447.908836][ T3831] ? slab_free_freelist_hook+0xcc/0x1a0 [ 447.914370][ T3831] ? kernel_write+0x420/0x420 [ 447.919029][ T3831] ? do_sys_openat2+0x397/0x470 [ 447.923869][ T3831] ? __kasan_check_read+0x11/0x20 [ 447.928868][ T3831] ? __fdget_pos+0x27e/0x310 [ 447.933433][ T3831] ksys_write+0x198/0x2c0 [ 447.937741][ T3831] ? __ia32_sys_read+0x90/0x90 [ 447.942569][ T3831] ? debug_smp_processor_id+0x17/0x20 [ 447.948130][ T3831] __x64_sys_write+0x7b/0x90 [ 447.952711][ T3831] do_syscall_64+0x34/0x70 [ 447.957102][ T3831] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 447.962983][ T3831] RIP: 0033:0x7fbe3de25ae9 [ 447.967383][ T3831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 447.987521][ T3831] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 447.996014][ T3831] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 448.003985][ T3831] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 448.011966][ T3831] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 448.019919][ T3831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 448.027959][ T3831] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000011 [ 448.036960][ T3828] FAULT_INJECTION: forcing a failure. [ 448.036960][ T3828] name failslab, interval 1, probability 0, space 0, times 0 [ 448.049953][ T3828] CPU: 1 PID: 3828 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 448.060452][ T3828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 448.070576][ T3828] Call Trace: [ 448.073950][ T3828] dump_stack_lvl+0x1e2/0x24b [ 448.078606][ T3828] ? panic+0x7d7/0x7d7 [ 448.082661][ T3828] ? bfq_pos_tree_add_move+0x43e/0x43e [ 448.088197][ T3828] ? find_next_bit+0xd6/0x120 [ 448.092850][ T3828] ? cpumask_next+0x11/0x30 [ 448.097470][ T3828] dump_stack+0x15/0x17 [ 448.101709][ T3828] should_fail+0x3c0/0x510 [ 448.106209][ T3828] ? percpu_ref_init+0xd0/0x340 [ 448.111162][ T3828] __should_failslab+0x9f/0xe0 [ 448.115950][ T3828] should_failslab+0x9/0x20 [ 448.120519][ T3828] kmem_cache_alloc_trace+0x3a/0x330 [ 448.125869][ T3828] percpu_ref_init+0xd0/0x340 [ 448.130523][ T3828] ? cgroup_setup_root+0xea0/0xea0 [ 448.135699][ T3828] cgroup_apply_control_enable+0x3a2/0x12f0 [ 448.141593][ T3828] ? cgroup_reconfigure+0xe0/0xe0 [ 448.146599][ T3828] cgroup_apply_control+0x8e/0x7e0 [ 448.151689][ T3828] ? css_next_child+0x160/0x160 [ 448.156514][ T3828] ? stack_trace_save+0x12d/0x1f0 [ 448.161512][ T3828] ? io_schedule+0x120/0x120 [ 448.166118][ T3828] ? kernfs_fop_write_iter+0x15e/0x410 [ 448.171571][ T3828] ? __kasan_check_write+0x14/0x20 [ 448.176678][ T3828] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 448.181956][ T3828] cgroup_subtree_control_write+0xd19/0x1310 [ 448.187951][ T3828] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 448.193912][ T3828] ? __kasan_check_write+0x14/0x20 [ 448.199006][ T3828] ? _copy_from_iter+0x3fb/0xd60 [ 448.203922][ T3828] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 448.209902][ T3828] cgroup_file_write+0x28e/0x590 [ 448.215087][ T3828] ? cgroup_seqfile_stop+0xc0/0xc0 [ 448.220179][ T3828] ? mutex_trylock+0x180/0x180 [ 448.224938][ T3828] ? __kasan_check_write+0x14/0x20 [ 448.230059][ T3828] kernfs_fop_write_iter+0x2d0/0x410 [ 448.235342][ T3828] ? cgroup_seqfile_stop+0xc0/0xc0 [ 448.240611][ T3828] vfs_write+0xc4a/0xf80 [ 448.244838][ T3828] ? slab_free_freelist_hook+0xcc/0x1a0 [ 448.250381][ T3828] ? kernel_write+0x420/0x420 [ 448.255062][ T3828] ? do_sys_openat2+0x397/0x470 [ 448.259890][ T3828] ? __kasan_check_read+0x11/0x20 [ 448.264889][ T3828] ? __fdget_pos+0x27e/0x310 [ 448.269452][ T3828] ksys_write+0x198/0x2c0 [ 448.273844][ T3828] ? __ia32_sys_read+0x90/0x90 [ 448.278592][ T3828] ? debug_smp_processor_id+0x17/0x20 [ 448.284115][ T3828] __x64_sys_write+0x7b/0x90 [ 448.288698][ T3828] do_syscall_64+0x34/0x70 [ 448.293093][ T3828] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.299221][ T3828] RIP: 0033:0x7fbe3de25ae9 [ 448.303620][ T3828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 448.323408][ T3828] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 448.331814][ T3828] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 448.339758][ T3828] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 448.347977][ T3828] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 448.356010][ T3828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 448.364217][ T3828] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000012 [ 448.373458][ T3832] FAULT_INJECTION: forcing a failure. [ 448.373458][ T3832] name failslab, interval 1, probability 0, space 0, times 0 [ 448.386331][ T3832] CPU: 0 PID: 3832 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 448.396721][ T3832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 448.406934][ T3832] Call Trace: [ 448.410205][ T3832] dump_stack_lvl+0x1e2/0x24b [ 448.414859][ T3832] ? panic+0x7d7/0x7d7 [ 448.418906][ T3832] ? bfq_pos_tree_add_move+0x43e/0x43e [ 448.424343][ T3832] ? find_next_bit+0xd6/0x120 [ 448.429006][ T3832] ? cpumask_next+0x11/0x30 [ 448.433483][ T3832] dump_stack+0x15/0x17 [ 448.437700][ T3832] should_fail+0x3c0/0x510 [ 448.442109][ T3832] ? percpu_ref_init+0xd0/0x340 [ 448.447031][ T3832] __should_failslab+0x9f/0xe0 [ 448.451964][ T3832] should_failslab+0x9/0x20 [ 448.456445][ T3832] kmem_cache_alloc_trace+0x3a/0x330 [ 448.461705][ T3832] percpu_ref_init+0xd0/0x340 [ 448.466360][ T3832] ? cgroup_setup_root+0xea0/0xea0 [ 448.471466][ T3832] cgroup_apply_control_enable+0x3a2/0x12f0 [ 448.477593][ T3832] ? cgroup_reconfigure+0xe0/0xe0 [ 448.482593][ T3832] cgroup_apply_control+0x8e/0x7e0 [ 448.487786][ T3832] ? css_next_child+0x160/0x160 [ 448.492636][ T3832] ? stack_trace_save+0x12d/0x1f0 [ 448.497806][ T3832] ? io_schedule+0x120/0x120 [ 448.502459][ T3832] ? kernfs_fop_write_iter+0x15e/0x410 [ 448.508081][ T3832] ? __kasan_check_write+0x14/0x20 [ 448.513253][ T3832] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 448.518605][ T3832] cgroup_subtree_control_write+0xd19/0x1310 [ 448.524780][ T3832] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 448.530836][ T3832] ? __kasan_check_write+0x14/0x20 [ 448.537806][ T3832] ? _copy_from_iter+0x3fb/0xd60 [ 448.542848][ T3832] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 448.548904][ T3832] cgroup_file_write+0x28e/0x590 [ 448.553822][ T3832] ? cgroup_seqfile_stop+0xc0/0xc0 [ 448.558925][ T3832] ? mutex_trylock+0x180/0x180 [ 448.563755][ T3832] ? __kasan_check_write+0x14/0x20 [ 448.568866][ T3832] kernfs_fop_write_iter+0x2d0/0x410 [ 448.574126][ T3832] ? cgroup_seqfile_stop+0xc0/0xc0 [ 448.579222][ T3832] vfs_write+0xc4a/0xf80 [ 448.583444][ T3832] ? slab_free_freelist_hook+0xcc/0x1a0 [ 448.588982][ T3832] ? kernel_write+0x420/0x420 [ 448.593656][ T3832] ? do_sys_openat2+0x397/0x470 [ 448.598661][ T3832] ? __kasan_check_read+0x11/0x20 [ 448.603769][ T3832] ? __fdget_pos+0x27e/0x310 [ 448.608335][ T3832] ksys_write+0x198/0x2c0 [ 448.612830][ T3832] ? __ia32_sys_read+0x90/0x90 [ 448.617569][ T3832] ? debug_smp_processor_id+0x17/0x20 [ 448.622915][ T3832] __x64_sys_write+0x7b/0x90 [ 448.627480][ T3832] do_syscall_64+0x34/0x70 [ 448.631871][ T3832] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.637736][ T3832] RIP: 0033:0x7fbe3de25ae9 [ 448.642129][ T3832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 448.661717][ T3832] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 448.670282][ T3832] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 448.678374][ T3832] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 448.686428][ T3832] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 448.694469][ T3832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 448.702534][ T3832] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000013 [ 448.711497][ T3833] FAULT_INJECTION: forcing a failure. [ 448.711497][ T3833] name failslab, interval 1, probability 0, space 0, times 0 [ 448.724338][ T3833] CPU: 1 PID: 3833 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 448.735065][ T3833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 448.745192][ T3833] Call Trace: [ 448.748621][ T3833] dump_stack_lvl+0x1e2/0x24b [ 448.753295][ T3833] ? panic+0x7d7/0x7d7 [ 448.757349][ T3833] ? bfq_pos_tree_add_move+0x43e/0x43e [ 448.762891][ T3833] ? find_next_bit+0xd6/0x120 [ 448.767552][ T3833] ? cpumask_next+0x11/0x30 [ 448.772130][ T3833] dump_stack+0x15/0x17 [ 448.776275][ T3833] should_fail+0x3c0/0x510 [ 448.780670][ T3833] ? percpu_ref_init+0xd0/0x340 [ 448.785517][ T3833] __should_failslab+0x9f/0xe0 [ 448.790264][ T3833] should_failslab+0x9/0x20 [ 448.794765][ T3833] kmem_cache_alloc_trace+0x3a/0x330 [ 448.800041][ T3833] percpu_ref_init+0xd0/0x340 [ 448.804876][ T3833] ? cgroup_setup_root+0xea0/0xea0 [ 448.810042][ T3833] cgroup_apply_control_enable+0x3a2/0x12f0 [ 448.815926][ T3833] ? cgroup_reconfigure+0xe0/0xe0 [ 448.821046][ T3833] cgroup_apply_control+0x8e/0x7e0 [ 448.826144][ T3833] ? css_next_child+0x160/0x160 [ 448.830984][ T3833] ? stack_trace_save+0x12d/0x1f0 [ 448.836010][ T3833] ? io_schedule+0x120/0x120 [ 448.840954][ T3833] ? kernfs_fop_write_iter+0x15e/0x410 [ 448.846411][ T3833] ? __kasan_check_write+0x14/0x20 [ 448.851502][ T3833] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 448.856767][ T3833] cgroup_subtree_control_write+0xd19/0x1310 [ 448.862731][ T3833] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 448.868691][ T3833] ? __kasan_check_write+0x14/0x20 [ 448.873779][ T3833] ? _copy_from_iter+0x3fb/0xd60 [ 448.878695][ T3833] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 448.884774][ T3833] cgroup_file_write+0x28e/0x590 [ 448.889708][ T3833] ? cgroup_seqfile_stop+0xc0/0xc0 [ 448.894816][ T3833] ? mutex_trylock+0x180/0x180 [ 448.899555][ T3833] ? __kasan_check_write+0x14/0x20 [ 448.904677][ T3833] kernfs_fop_write_iter+0x2d0/0x410 [ 448.909951][ T3833] ? cgroup_seqfile_stop+0xc0/0xc0 [ 448.915075][ T3833] vfs_write+0xc4a/0xf80 [ 448.919299][ T3833] ? slab_free_freelist_hook+0xcc/0x1a0 [ 448.924918][ T3833] ? kernel_write+0x420/0x420 [ 448.929609][ T3833] ? do_sys_openat2+0x397/0x470 [ 448.934456][ T3833] ? __kasan_check_read+0x11/0x20 [ 448.939484][ T3833] ? __fdget_pos+0x27e/0x310 [ 448.944165][ T3833] ksys_write+0x198/0x2c0 [ 448.948480][ T3833] ? __ia32_sys_read+0x90/0x90 [ 448.953221][ T3833] ? debug_smp_processor_id+0x17/0x20 [ 448.958567][ T3833] __x64_sys_write+0x7b/0x90 [ 448.963131][ T3833] do_syscall_64+0x34/0x70 [ 448.967524][ T3833] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 448.973390][ T3833] RIP: 0033:0x7fbe3de25ae9 [ 448.977871][ T3833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 448.997544][ T3833] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 449.005952][ T3833] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 449.013903][ T3833] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 449.021869][ T3833] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 449.029843][ T3833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 449.037895][ T3833] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000015 [ 449.046549][ T3835] FAULT_INJECTION: forcing a failure. [ 449.046549][ T3835] name failslab, interval 1, probability 0, space 0, times 0 [ 449.059354][ T3835] CPU: 0 PID: 3835 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 449.069790][ T3835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 449.079851][ T3835] Call Trace: [ 449.083131][ T3835] dump_stack_lvl+0x1e2/0x24b [ 449.088071][ T3835] ? panic+0x7d7/0x7d7 [ 449.092150][ T3835] ? bfq_pos_tree_add_move+0x43e/0x43e [ 449.097601][ T3835] ? find_next_bit+0xd6/0x120 [ 449.102265][ T3835] ? cpumask_next+0x11/0x30 [ 449.106770][ T3835] dump_stack+0x15/0x17 [ 449.110940][ T3835] should_fail+0x3c0/0x510 [ 449.115347][ T3835] ? percpu_ref_init+0xd0/0x340 [ 449.120225][ T3835] __should_failslab+0x9f/0xe0 [ 449.124972][ T3835] should_failslab+0x9/0x20 [ 449.129459][ T3835] kmem_cache_alloc_trace+0x3a/0x330 [ 449.134750][ T3835] percpu_ref_init+0xd0/0x340 [ 449.139592][ T3835] ? cgroup_setup_root+0xea0/0xea0 [ 449.144714][ T3835] cgroup_apply_control_enable+0x3a2/0x12f0 [ 449.150593][ T3835] ? cgroup_reconfigure+0xe0/0xe0 [ 449.155600][ T3835] cgroup_apply_control+0x8e/0x7e0 [ 449.160694][ T3835] ? css_next_child+0x160/0x160 [ 449.165693][ T3835] ? stack_trace_save+0x12d/0x1f0 [ 449.170799][ T3835] ? io_schedule+0x120/0x120 [ 449.175506][ T3835] ? kernfs_fop_write_iter+0x15e/0x410 [ 449.181162][ T3835] ? __kasan_check_write+0x14/0x20 [ 449.186258][ T3835] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 449.191527][ T3835] cgroup_subtree_control_write+0xd19/0x1310 [ 449.197483][ T3835] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 449.203460][ T3835] ? __kasan_check_write+0x14/0x20 [ 449.208574][ T3835] ? _copy_from_iter+0x3fb/0xd60 [ 449.213491][ T3835] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 449.219449][ T3835] cgroup_file_write+0x28e/0x590 [ 449.224547][ T3835] ? cgroup_seqfile_stop+0xc0/0xc0 [ 449.229817][ T3835] ? mutex_trylock+0x180/0x180 [ 449.234666][ T3835] ? __kasan_check_write+0x14/0x20 [ 449.239772][ T3835] kernfs_fop_write_iter+0x2d0/0x410 [ 449.245054][ T3835] ? cgroup_seqfile_stop+0xc0/0xc0 [ 449.250148][ T3835] vfs_write+0xc4a/0xf80 [ 449.254375][ T3835] ? slab_free_freelist_hook+0xcc/0x1a0 [ 449.259933][ T3835] ? kernel_write+0x420/0x420 [ 449.264597][ T3835] ? do_sys_openat2+0x397/0x470 [ 449.269600][ T3835] ? __kasan_check_read+0x11/0x20 [ 449.274625][ T3835] ? __fdget_pos+0x27e/0x310 [ 449.279302][ T3835] ksys_write+0x198/0x2c0 [ 449.283625][ T3835] ? __ia32_sys_read+0x90/0x90 [ 449.288378][ T3835] ? debug_smp_processor_id+0x17/0x20 [ 449.293731][ T3835] __x64_sys_write+0x7b/0x90 [ 449.298295][ T3835] do_syscall_64+0x34/0x70 [ 449.302688][ T3835] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.308557][ T3835] RIP: 0033:0x7fbe3de25ae9 [ 449.312971][ T3835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.332552][ T3835] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 449.341031][ T3835] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 449.348989][ T3835] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 449.357168][ T3835] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 449.365370][ T3835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 449.373324][ T3835] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000015 [ 449.382057][ T3836] FAULT_INJECTION: forcing a failure. [ 449.382057][ T3836] name failslab, interval 1, probability 0, space 0, times 0 [ 449.396931][ T3836] CPU: 1 PID: 3836 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 449.407525][ T3836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 449.417574][ T3836] Call Trace: [ 449.420843][ T3836] dump_stack_lvl+0x1e2/0x24b [ 449.425491][ T3836] ? panic+0x7d7/0x7d7 [ 449.429532][ T3836] ? bfq_pos_tree_add_move+0x43e/0x43e [ 449.435072][ T3836] ? find_next_bit+0xd6/0x120 [ 449.439731][ T3836] ? cpumask_next+0x11/0x30 [ 449.444234][ T3836] dump_stack+0x15/0x17 [ 449.448381][ T3836] should_fail+0x3c0/0x510 [ 449.452780][ T3836] ? percpu_ref_init+0xd0/0x340 [ 449.457601][ T3836] __should_failslab+0x9f/0xe0 [ 449.462341][ T3836] should_failslab+0x9/0x20 [ 449.466831][ T3836] kmem_cache_alloc_trace+0x3a/0x330 [ 449.472100][ T3836] percpu_ref_init+0xd0/0x340 [ 449.476834][ T3836] ? cgroup_setup_root+0xea0/0xea0 [ 449.481919][ T3836] cgroup_apply_control_enable+0x3a2/0x12f0 [ 449.487972][ T3836] ? cgroup_reconfigure+0xe0/0xe0 [ 449.493064][ T3836] cgroup_apply_control+0x8e/0x7e0 [ 449.498177][ T3836] ? css_next_child+0x160/0x160 [ 449.503011][ T3836] ? stack_trace_save+0x12d/0x1f0 [ 449.508036][ T3836] ? io_schedule+0x120/0x120 [ 449.512693][ T3836] ? kernfs_fop_write_iter+0x15e/0x410 [ 449.518127][ T3836] ? __kasan_check_write+0x14/0x20 [ 449.523313][ T3836] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 449.528670][ T3836] cgroup_subtree_control_write+0xd19/0x1310 [ 449.534623][ T3836] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 449.540577][ T3836] ? __kasan_check_write+0x14/0x20 [ 449.545855][ T3836] ? _copy_from_iter+0x3fb/0xd60 [ 449.550776][ T3836] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 449.556739][ T3836] cgroup_file_write+0x28e/0x590 [ 449.561656][ T3836] ? cgroup_seqfile_stop+0xc0/0xc0 [ 449.566741][ T3836] ? mutex_trylock+0x180/0x180 [ 449.571482][ T3836] ? __kasan_check_write+0x14/0x20 [ 449.576712][ T3836] kernfs_fop_write_iter+0x2d0/0x410 [ 449.581981][ T3836] ? cgroup_seqfile_stop+0xc0/0xc0 [ 449.587065][ T3836] vfs_write+0xc4a/0xf80 [ 449.591294][ T3836] ? slab_free_freelist_hook+0xcc/0x1a0 [ 449.596816][ T3836] ? kernel_write+0x420/0x420 [ 449.601552][ T3836] ? do_sys_openat2+0x397/0x470 [ 449.606387][ T3836] ? __kasan_check_read+0x11/0x20 [ 449.611418][ T3836] ? __fdget_pos+0x27e/0x310 [ 449.615992][ T3836] ksys_write+0x198/0x2c0 [ 449.620298][ T3836] ? __ia32_sys_read+0x90/0x90 [ 449.625128][ T3836] ? debug_smp_processor_id+0x17/0x20 [ 449.631107][ T3836] __x64_sys_write+0x7b/0x90 [ 449.635865][ T3836] do_syscall_64+0x34/0x70 [ 449.640359][ T3836] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.646322][ T3836] RIP: 0033:0x7fbe3de25ae9 [ 449.650801][ T3836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 449.670468][ T3836] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 449.678853][ T3836] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 449.686813][ T3836] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 449.695087][ T3836] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 449.703137][ T3836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 449.711524][ T3836] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000012 [ 449.719904][ T3837] FAULT_INJECTION: forcing a failure. [ 449.719904][ T3837] name failslab, interval 1, probability 0, space 0, times 0 [ 449.733109][ T3837] CPU: 0 PID: 3837 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 449.743741][ T3837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 449.753780][ T3837] Call Trace: [ 449.757178][ T3837] dump_stack_lvl+0x1e2/0x24b [ 449.762234][ T3837] ? panic+0x7d7/0x7d7 [ 449.766285][ T3837] ? bfq_pos_tree_add_move+0x43e/0x43e [ 449.771744][ T3837] ? find_next_bit+0xd6/0x120 [ 449.776497][ T3837] ? cpumask_next+0x11/0x30 [ 449.781070][ T3837] dump_stack+0x15/0x17 [ 449.785208][ T3837] should_fail+0x3c0/0x510 [ 449.789618][ T3837] ? percpu_ref_init+0xd0/0x340 [ 449.794458][ T3837] __should_failslab+0x9f/0xe0 [ 449.799198][ T3837] should_failslab+0x9/0x20 [ 449.803680][ T3837] kmem_cache_alloc_trace+0x3a/0x330 [ 449.808963][ T3837] percpu_ref_init+0xd0/0x340 [ 449.813618][ T3837] ? cgroup_setup_root+0xea0/0xea0 [ 449.818703][ T3837] cgroup_apply_control_enable+0x3a2/0x12f0 [ 449.824725][ T3837] ? cgroup_reconfigure+0xe0/0xe0 [ 449.829832][ T3837] cgroup_apply_control+0x8e/0x7e0 [ 449.834927][ T3837] ? css_next_child+0x160/0x160 [ 449.839820][ T3837] ? stack_trace_save+0x12d/0x1f0 [ 449.844820][ T3837] ? io_schedule+0x120/0x120 [ 449.849536][ T3837] ? kernfs_fop_write_iter+0x15e/0x410 [ 449.855027][ T3837] ? __kasan_check_write+0x14/0x20 [ 449.860158][ T3837] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 449.865430][ T3837] cgroup_subtree_control_write+0xd19/0x1310 [ 449.871478][ T3837] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 449.877439][ T3837] ? __kasan_check_write+0x14/0x20 [ 449.882801][ T3837] ? _copy_from_iter+0x3fb/0xd60 [ 449.887896][ T3837] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 449.894503][ T3837] cgroup_file_write+0x28e/0x590 [ 449.899498][ T3837] ? cgroup_seqfile_stop+0xc0/0xc0 [ 449.904682][ T3837] ? mutex_trylock+0x180/0x180 [ 449.909426][ T3837] ? __kasan_check_write+0x14/0x20 [ 449.914621][ T3837] kernfs_fop_write_iter+0x2d0/0x410 [ 449.919896][ T3837] ? cgroup_seqfile_stop+0xc0/0xc0 [ 449.924996][ T3837] vfs_write+0xc4a/0xf80 [ 449.929333][ T3837] ? slab_free_freelist_hook+0xcc/0x1a0 [ 449.934889][ T3837] ? kernel_write+0x420/0x420 [ 449.939544][ T3837] ? do_sys_openat2+0x397/0x470 [ 449.944383][ T3837] ? __kasan_check_read+0x11/0x20 [ 449.949395][ T3837] ? __fdget_pos+0x27e/0x310 [ 449.953990][ T3837] ksys_write+0x198/0x2c0 [ 449.958309][ T3837] ? __ia32_sys_read+0x90/0x90 [ 449.963059][ T3837] ? debug_smp_processor_id+0x17/0x20 [ 449.968738][ T3837] __x64_sys_write+0x7b/0x90 [ 449.973311][ T3837] do_syscall_64+0x34/0x70 [ 449.977714][ T3837] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 449.983621][ T3837] RIP: 0033:0x7fbe3de25ae9 [ 449.988025][ T3837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.007698][ T3837] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 450.016281][ T3837] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 450.024324][ T3837] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 450.032573][ T3837] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 450.041078][ T3837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 450.049120][ T3837] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000013 [ 450.057638][ T3834] FAULT_INJECTION: forcing a failure. [ 450.057638][ T3834] name failslab, interval 1, probability 0, space 0, times 0 [ 450.072759][ T3834] CPU: 0 PID: 3834 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 450.083340][ T3834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 450.093395][ T3834] Call Trace: [ 450.096668][ T3834] dump_stack_lvl+0x1e2/0x24b [ 450.101328][ T3834] ? panic+0x7d7/0x7d7 [ 450.105379][ T3834] ? bfq_pos_tree_add_move+0x43e/0x43e [ 450.110903][ T3834] ? find_next_bit+0xd6/0x120 [ 450.115554][ T3834] ? cpumask_next+0x11/0x30 [ 450.120034][ T3834] dump_stack+0x15/0x17 [ 450.124164][ T3834] should_fail+0x3c0/0x510 [ 450.128554][ T3834] ? percpu_ref_init+0xd0/0x340 [ 450.133380][ T3834] __should_failslab+0x9f/0xe0 [ 450.138116][ T3834] should_failslab+0x9/0x20 [ 450.142595][ T3834] kmem_cache_alloc_trace+0x3a/0x330 [ 450.147855][ T3834] percpu_ref_init+0xd0/0x340 [ 450.152505][ T3834] ? cgroup_setup_root+0xea0/0xea0 [ 450.157591][ T3834] cgroup_apply_control_enable+0x3a2/0x12f0 [ 450.163458][ T3834] ? cgroup_reconfigure+0xe0/0xe0 [ 450.168460][ T3834] cgroup_apply_control+0x8e/0x7e0 [ 450.173546][ T3834] ? css_next_child+0x160/0x160 [ 450.178377][ T3834] ? stack_trace_save+0x12d/0x1f0 [ 450.183375][ T3834] ? io_schedule+0x120/0x120 [ 450.187939][ T3834] ? kernfs_fop_write_iter+0x15e/0x410 [ 450.193372][ T3834] ? __kasan_check_write+0x14/0x20 [ 450.198473][ T3834] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 450.203907][ T3834] cgroup_subtree_control_write+0xd19/0x1310 [ 450.210038][ T3834] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 450.216167][ T3834] ? __kasan_check_write+0x14/0x20 [ 450.221439][ T3834] ? _copy_from_iter+0x3fb/0xd60 [ 450.226447][ T3834] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 450.232447][ T3834] cgroup_file_write+0x28e/0x590 [ 450.237459][ T3834] ? cgroup_seqfile_stop+0xc0/0xc0 [ 450.242652][ T3834] ? mutex_trylock+0x180/0x180 [ 450.247391][ T3834] ? __kasan_check_write+0x14/0x20 [ 450.252487][ T3834] kernfs_fop_write_iter+0x2d0/0x410 [ 450.257745][ T3834] ? cgroup_seqfile_stop+0xc0/0xc0 [ 450.262841][ T3834] vfs_write+0xc4a/0xf80 [ 450.267155][ T3834] ? slab_free_freelist_hook+0xcc/0x1a0 [ 450.272760][ T3834] ? kernel_write+0x420/0x420 [ 450.277464][ T3834] ? do_sys_openat2+0x397/0x470 [ 450.282314][ T3834] ? __kasan_check_read+0x11/0x20 [ 450.287313][ T3834] ? __fdget_pos+0x27e/0x310 [ 450.291891][ T3834] ksys_write+0x198/0x2c0 [ 450.296204][ T3834] ? __ia32_sys_read+0x90/0x90 [ 450.300945][ T3834] ? debug_smp_processor_id+0x17/0x20 [ 450.306378][ T3834] __x64_sys_write+0x7b/0x90 [ 450.310940][ T3834] do_syscall_64+0x34/0x70 [ 450.315335][ T3834] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.321227][ T3834] RIP: 0033:0x7fbe3de25ae9 [ 450.325720][ T3834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.345562][ T3834] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 450.354160][ T3834] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 450.362370][ T3834] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 450.370507][ T3834] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 450.378462][ T3834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 450.386861][ T3834] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000015 [ 450.396511][ T3838] FAULT_INJECTION: forcing a failure. [ 450.396511][ T3838] name failslab, interval 1, probability 0, space 0, times 0 [ 450.409322][ T3838] CPU: 0 PID: 3838 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 450.419810][ T3838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 450.429859][ T3838] Call Trace: [ 450.433139][ T3838] dump_stack_lvl+0x1e2/0x24b [ 450.437986][ T3838] ? panic+0x7d7/0x7d7 [ 450.442118][ T3838] ? bfq_pos_tree_add_move+0x43e/0x43e [ 450.447570][ T3838] ? find_next_bit+0xd6/0x120 [ 450.452416][ T3838] ? cpumask_next+0x11/0x30 [ 450.456930][ T3838] dump_stack+0x15/0x17 [ 450.461070][ T3838] should_fail+0x3c0/0x510 [ 450.465480][ T3838] ? percpu_ref_init+0xd0/0x340 [ 450.470309][ T3838] __should_failslab+0x9f/0xe0 [ 450.475050][ T3838] should_failslab+0x9/0x20 [ 450.479648][ T3838] kmem_cache_alloc_trace+0x3a/0x330 [ 450.485006][ T3838] percpu_ref_init+0xd0/0x340 [ 450.489666][ T3838] ? cgroup_setup_root+0xea0/0xea0 [ 450.494766][ T3838] cgroup_apply_control_enable+0x3a2/0x12f0 [ 450.500664][ T3838] ? cgroup_reconfigure+0xe0/0xe0 [ 450.505670][ T3838] cgroup_apply_control+0x8e/0x7e0 [ 450.510852][ T3838] ? css_next_child+0x160/0x160 [ 450.515782][ T3838] ? stack_trace_save+0x12d/0x1f0 [ 450.520788][ T3838] ? io_schedule+0x120/0x120 [ 450.525386][ T3838] ? kernfs_fop_write_iter+0x15e/0x410 [ 450.530824][ T3838] ? __kasan_check_write+0x14/0x20 [ 450.535914][ T3838] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 450.541177][ T3838] cgroup_subtree_control_write+0xd19/0x1310 [ 450.547517][ T3838] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 450.553477][ T3838] ? __kasan_check_write+0x14/0x20 [ 450.558664][ T3838] ? _copy_from_iter+0x3fb/0xd60 [ 450.563665][ T3838] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 450.569629][ T3838] cgroup_file_write+0x28e/0x590 [ 450.574568][ T3838] ? cgroup_seqfile_stop+0xc0/0xc0 [ 450.579653][ T3838] ? mutex_trylock+0x180/0x180 [ 450.584393][ T3838] ? __kasan_check_write+0x14/0x20 [ 450.589500][ T3838] kernfs_fop_write_iter+0x2d0/0x410 [ 450.594798][ T3838] ? cgroup_seqfile_stop+0xc0/0xc0 [ 450.599891][ T3838] vfs_write+0xc4a/0xf80 [ 450.604136][ T3838] ? slab_free_freelist_hook+0xcc/0x1a0 [ 450.609662][ T3838] ? kernel_write+0x420/0x420 [ 450.614317][ T3838] ? do_sys_openat2+0x397/0x470 [ 450.619154][ T3838] ? __kasan_check_read+0x11/0x20 [ 450.624166][ T3838] ? __fdget_pos+0x27e/0x310 [ 450.628735][ T3838] ksys_write+0x198/0x2c0 [ 450.633129][ T3838] ? __ia32_sys_read+0x90/0x90 [ 450.637889][ T3838] ? debug_smp_processor_id+0x17/0x20 [ 450.643243][ T3838] __x64_sys_write+0x7b/0x90 [ 450.647827][ T3838] do_syscall_64+0x34/0x70 [ 450.652247][ T3838] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.658130][ T3838] RIP: 0033:0x7fbe3de25ae9 [ 450.662528][ T3838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 450.682293][ T3838] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 450.690783][ T3838] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 450.698978][ T3838] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 450.707138][ T3838] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 450.715178][ T3838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 450.723135][ T3838] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000014 [ 450.732172][ T3839] FAULT_INJECTION: forcing a failure. [ 450.732172][ T3839] name failslab, interval 1, probability 0, space 0, times 0 [ 450.744956][ T3839] CPU: 0 PID: 3839 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 450.755359][ T3839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 450.765663][ T3839] Call Trace: [ 450.768935][ T3839] dump_stack_lvl+0x1e2/0x24b [ 450.773613][ T3839] ? panic+0x7d7/0x7d7 [ 450.777947][ T3839] ? bfq_pos_tree_add_move+0x43e/0x43e [ 450.783412][ T3839] ? find_next_bit+0xd6/0x120 [ 450.788087][ T3839] ? cpumask_next+0x11/0x30 [ 450.792754][ T3839] dump_stack+0x15/0x17 [ 450.797591][ T3839] should_fail+0x3c0/0x510 [ 450.801991][ T3839] ? percpu_ref_init+0xd0/0x340 [ 450.806915][ T3839] __should_failslab+0x9f/0xe0 [ 450.811921][ T3839] should_failslab+0x9/0x20 [ 450.816528][ T3839] kmem_cache_alloc_trace+0x3a/0x330 [ 450.822005][ T3839] percpu_ref_init+0xd0/0x340 [ 450.826697][ T3839] ? cgroup_setup_root+0xea0/0xea0 [ 450.831796][ T3839] cgroup_apply_control_enable+0x3a2/0x12f0 [ 450.837775][ T3839] ? cgroup_reconfigure+0xe0/0xe0 [ 450.843166][ T3839] cgroup_apply_control+0x8e/0x7e0 [ 450.848360][ T3839] ? css_next_child+0x160/0x160 [ 450.853195][ T3839] ? stack_trace_save+0x12d/0x1f0 [ 450.858205][ T3839] ? io_schedule+0x120/0x120 [ 450.862805][ T3839] ? kernfs_fop_write_iter+0x15e/0x410 [ 450.868683][ T3839] ? __kasan_check_write+0x14/0x20 [ 450.873777][ T3839] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 450.879232][ T3839] cgroup_subtree_control_write+0xd19/0x1310 [ 450.885414][ T3839] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 450.891397][ T3839] ? __kasan_check_write+0x14/0x20 [ 450.898494][ T3839] ? _copy_from_iter+0x3fb/0xd60 [ 450.903673][ T3839] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 450.909633][ T3839] cgroup_file_write+0x28e/0x590 [ 450.914550][ T3839] ? cgroup_seqfile_stop+0xc0/0xc0 [ 450.919733][ T3839] ? mutex_trylock+0x180/0x180 [ 450.924485][ T3839] ? __kasan_check_write+0x14/0x20 [ 450.929750][ T3839] kernfs_fop_write_iter+0x2d0/0x410 [ 450.935012][ T3839] ? cgroup_seqfile_stop+0xc0/0xc0 [ 450.940183][ T3839] vfs_write+0xc4a/0xf80 [ 450.944413][ T3839] ? slab_free_freelist_hook+0xcc/0x1a0 [ 450.950094][ T3839] ? kernel_write+0x420/0x420 [ 450.954780][ T3839] ? do_sys_openat2+0x397/0x470 [ 450.959613][ T3839] ? __kasan_check_read+0x11/0x20 [ 450.964704][ T3839] ? __fdget_pos+0x27e/0x310 [ 450.969525][ T3839] ksys_write+0x198/0x2c0 [ 450.973849][ T3839] ? __ia32_sys_read+0x90/0x90 [ 450.978856][ T3839] ? debug_smp_processor_id+0x17/0x20 [ 450.984206][ T3839] __x64_sys_write+0x7b/0x90 [ 450.988770][ T3839] do_syscall_64+0x34/0x70 [ 450.993174][ T3839] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 450.999488][ T3839] RIP: 0033:0x7fbe3de25ae9 [ 451.003879][ T3839] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 451.023542][ T3839] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 451.032014][ T3839] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 451.040308][ T3839] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 451.048255][ T3839] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 451.056404][ T3839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 451.064357][ T3839] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000016 [ 451.073373][ T3840] FAULT_INJECTION: forcing a failure. [ 451.073373][ T3840] name failslab, interval 1, probability 0, space 0, times 0 [ 451.086381][ T3840] CPU: 1 PID: 3840 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 451.097497][ T3840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 451.107635][ T3840] Call Trace: [ 451.110909][ T3840] dump_stack_lvl+0x1e2/0x24b [ 451.115561][ T3840] ? panic+0x7d7/0x7d7 [ 451.119611][ T3840] ? bfq_pos_tree_add_move+0x43e/0x43e [ 451.125048][ T3840] ? find_next_bit+0xd6/0x120 [ 451.129706][ T3840] ? cpumask_next+0x11/0x30 [ 451.134207][ T3840] dump_stack+0x15/0x17 [ 451.138428][ T3840] should_fail+0x3c0/0x510 [ 451.143192][ T3840] ? percpu_ref_init+0xd0/0x340 [ 451.148173][ T3840] __should_failslab+0x9f/0xe0 [ 451.152919][ T3840] should_failslab+0x9/0x20 [ 451.157427][ T3840] kmem_cache_alloc_trace+0x3a/0x330 [ 451.162696][ T3840] percpu_ref_init+0xd0/0x340 [ 451.167360][ T3840] ? cgroup_setup_root+0xea0/0xea0 [ 451.172450][ T3840] cgroup_apply_control_enable+0x3a2/0x12f0 [ 451.178320][ T3840] ? cgroup_reconfigure+0xe0/0xe0 [ 451.183500][ T3840] cgroup_apply_control+0x8e/0x7e0 [ 451.188678][ T3840] ? __irq_exit_rcu+0x41/0x150 [ 451.193432][ T3840] ? css_next_child+0x160/0x160 [ 451.198262][ T3840] ? irq_exit_rcu+0x9/0x10 [ 451.202659][ T3840] ? sysvec_call_function_single+0xcb/0xe0 [ 451.208459][ T3840] ? asm_sysvec_call_function_single+0x12/0x20 [ 451.214836][ T3840] ? cgroup_subtree_control_write+0x4f1/0x1310 [ 451.220981][ T3840] ? cgroup_subtree_control_write+0x7e2/0x1310 [ 451.227131][ T3840] cgroup_subtree_control_write+0xd19/0x1310 [ 451.233113][ T3840] ? kvm_sched_clock_read+0x18/0x40 [ 451.238296][ T3840] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 451.244433][ T3840] ? __irq_exit_rcu+0x41/0x150 [ 451.249174][ T3840] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 451.255134][ T3840] cgroup_file_write+0x28e/0x590 [ 451.260136][ T3840] ? cgroup_seqfile_stop+0xc0/0xc0 [ 451.265237][ T3840] ? kernfs_get_active+0x13/0xc0 [ 451.270153][ T3840] ? kernfs_get_active+0x29/0xc0 [ 451.275076][ T3840] ? __kasan_check_write+0x14/0x20 [ 451.280165][ T3840] kernfs_fop_write_iter+0x2d0/0x410 [ 451.285518][ T3840] ? cgroup_seqfile_stop+0xc0/0xc0 [ 451.290608][ T3840] vfs_write+0xc4a/0xf80 [ 451.294948][ T3840] ? slab_free_freelist_hook+0xcc/0x1a0 [ 451.300472][ T3840] ? kernel_write+0x420/0x420 [ 451.305125][ T3840] ? do_sys_openat2+0x397/0x470 [ 451.309953][ T3840] ? __kasan_check_read+0x11/0x20 [ 451.314954][ T3840] ? __fdget_pos+0x27e/0x310 [ 451.319521][ T3840] ksys_write+0x198/0x2c0 [ 451.323914][ T3840] ? __ia32_sys_read+0x90/0x90 [ 451.328671][ T3840] ? debug_smp_processor_id+0x17/0x20 [ 451.334105][ T3840] __x64_sys_write+0x7b/0x90 [ 451.338756][ T3840] do_syscall_64+0x34/0x70 [ 451.343165][ T3840] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 451.349117][ T3840] RIP: 0033:0x7fbe3de25ae9 [ 451.353511][ T3840] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 451.373106][ T3840] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 451.381706][ T3840] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 451.389658][ T3840] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 451.397702][ T3840] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 451.405652][ T3840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 451.413599][ T3840] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000013 [ 451.422182][ T3841] FAULT_INJECTION: forcing a failure. [ 451.422182][ T3841] name failslab, interval 1, probability 0, space 0, times 0 [ 451.434844][ T3841] CPU: 0 PID: 3841 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 451.445231][ T3841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 451.455264][ T3841] Call Trace: [ 451.458546][ T3841] dump_stack_lvl+0x1e2/0x24b [ 451.463213][ T3841] ? panic+0x7d7/0x7d7 [ 451.467280][ T3841] ? bfq_pos_tree_add_move+0x43e/0x43e [ 451.472793][ T3841] ? find_next_bit+0xd6/0x120 [ 451.477450][ T3841] ? cpumask_next+0x11/0x30 [ 451.481991][ T3841] dump_stack+0x15/0x17 [ 451.486126][ T3841] should_fail+0x3c0/0x510 [ 451.490522][ T3841] ? percpu_ref_init+0xd0/0x340 [ 451.495349][ T3841] __should_failslab+0x9f/0xe0 [ 451.500095][ T3841] should_failslab+0x9/0x20 [ 451.504574][ T3841] kmem_cache_alloc_trace+0x3a/0x330 [ 451.509875][ T3841] percpu_ref_init+0xd0/0x340 [ 451.514527][ T3841] ? cgroup_setup_root+0xea0/0xea0 [ 451.519615][ T3841] cgroup_apply_control_enable+0x3a2/0x12f0 [ 451.525484][ T3841] ? cgroup_reconfigure+0xe0/0xe0 [ 451.530486][ T3841] cgroup_apply_control+0x8e/0x7e0 [ 451.535575][ T3841] ? css_next_child+0x160/0x160 [ 451.540404][ T3841] ? stack_trace_save+0x12d/0x1f0 [ 451.545405][ T3841] ? io_schedule+0x120/0x120 [ 451.550065][ T3841] ? kernfs_fop_write_iter+0x15e/0x410 [ 451.555508][ T3841] ? __kasan_check_write+0x14/0x20 [ 451.560612][ T3841] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 451.565897][ T3841] cgroup_subtree_control_write+0xd19/0x1310 [ 451.571861][ T3841] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 451.577914][ T3841] ? __kasan_check_write+0x14/0x20 [ 451.582999][ T3841] ? _copy_from_iter+0x3fb/0xd60 [ 451.587912][ T3841] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 451.593868][ T3841] cgroup_file_write+0x28e/0x590 [ 451.598784][ T3841] ? cgroup_seqfile_stop+0xc0/0xc0 [ 451.603956][ T3841] ? mutex_trylock+0x180/0x180 [ 451.608697][ T3841] ? __kasan_check_write+0x14/0x20 [ 451.613788][ T3841] kernfs_fop_write_iter+0x2d0/0x410 [ 451.619059][ T3841] ? cgroup_seqfile_stop+0xc0/0xc0 [ 451.624168][ T3841] vfs_write+0xc4a/0xf80 [ 451.628408][ T3841] ? slab_free_freelist_hook+0xcc/0x1a0 [ 451.633929][ T3841] ? kernel_write+0x420/0x420 [ 451.638590][ T3841] ? do_sys_openat2+0x397/0x470 [ 451.643424][ T3841] ? __kasan_check_read+0x11/0x20 [ 451.648425][ T3841] ? __fdget_pos+0x27e/0x310 [ 451.653007][ T3841] ksys_write+0x198/0x2c0 [ 451.657321][ T3841] ? __ia32_sys_read+0x90/0x90 [ 451.662148][ T3841] ? debug_smp_processor_id+0x17/0x20 [ 451.667513][ T3841] __x64_sys_write+0x7b/0x90 [ 451.672083][ T3841] do_syscall_64+0x34/0x70 [ 451.676478][ T3841] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 451.682362][ T3841] RIP: 0033:0x7fbe3de25ae9 [ 451.686751][ T3841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 451.706348][ T3841] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 451.714739][ T3841] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 451.722693][ T3841] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 451.730639][ T3841] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 451.738589][ T3841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 451.746538][ T3841] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000016 [ 451.755560][ T3842] FAULT_INJECTION: forcing a failure. [ 451.755560][ T3842] name failslab, interval 1, probability 0, space 0, times 0 [ 451.768579][ T3842] CPU: 0 PID: 3842 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 451.779065][ T3842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 451.789186][ T3842] Call Trace: [ 451.792544][ T3842] dump_stack_lvl+0x1e2/0x24b [ 451.797278][ T3842] ? panic+0x7d7/0x7d7 [ 451.801338][ T3842] ? bfq_pos_tree_add_move+0x43e/0x43e [ 451.806920][ T3842] ? find_next_bit+0xd6/0x120 [ 451.811651][ T3842] ? cpumask_next+0x11/0x30 [ 451.816251][ T3842] dump_stack+0x15/0x17 [ 451.820391][ T3842] should_fail+0x3c0/0x510 [ 451.824949][ T3842] ? percpu_ref_init+0xd0/0x340 [ 451.829952][ T3842] __should_failslab+0x9f/0xe0 [ 451.834692][ T3842] should_failslab+0x9/0x20 [ 451.839170][ T3842] kmem_cache_alloc_trace+0x3a/0x330 [ 451.844428][ T3842] percpu_ref_init+0xd0/0x340 [ 451.849344][ T3842] ? cgroup_setup_root+0xea0/0xea0 [ 451.854632][ T3842] cgroup_apply_control_enable+0x3a2/0x12f0 [ 451.860600][ T3842] ? cgroup_reconfigure+0xe0/0xe0 [ 451.865606][ T3842] cgroup_apply_control+0x8e/0x7e0 [ 451.870691][ T3842] ? css_next_child+0x160/0x160 [ 451.875621][ T3842] ? stack_trace_save+0x12d/0x1f0 [ 451.880619][ T3842] ? io_schedule+0x120/0x120 [ 451.885314][ T3842] ? kernfs_fop_write_iter+0x15e/0x410 [ 451.890762][ T3842] ? __kasan_check_write+0x14/0x20 [ 451.895866][ T3842] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 451.901136][ T3842] cgroup_subtree_control_write+0xd19/0x1310 [ 451.907117][ T3842] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 451.913079][ T3842] ? __kasan_check_write+0x14/0x20 [ 451.918179][ T3842] ? _copy_from_iter+0x3fb/0xd60 [ 451.923091][ T3842] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 451.929050][ T3842] cgroup_file_write+0x28e/0x590 [ 451.933958][ T3842] ? cgroup_seqfile_stop+0xc0/0xc0 [ 451.939040][ T3842] ? mutex_trylock+0x180/0x180 [ 451.943797][ T3842] ? __kasan_check_write+0x14/0x20 [ 451.948898][ T3842] kernfs_fop_write_iter+0x2d0/0x410 [ 451.954156][ T3842] ? cgroup_seqfile_stop+0xc0/0xc0 [ 451.959253][ T3842] vfs_write+0xc4a/0xf80 [ 451.963472][ T3842] ? slab_free_freelist_hook+0xcc/0x1a0 [ 451.968990][ T3842] ? kernel_write+0x420/0x420 [ 451.973658][ T3842] ? do_sys_openat2+0x397/0x470 [ 451.978481][ T3842] ? __kasan_check_read+0x11/0x20 [ 451.983492][ T3842] ? __fdget_pos+0x27e/0x310 [ 451.988057][ T3842] ksys_write+0x198/0x2c0 [ 451.992440][ T3842] ? __ia32_sys_read+0x90/0x90 [ 451.997230][ T3842] ? debug_smp_processor_id+0x17/0x20 [ 452.002606][ T3842] __x64_sys_write+0x7b/0x90 [ 452.007172][ T3842] do_syscall_64+0x34/0x70 [ 452.011563][ T3842] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.017438][ T3842] RIP: 0033:0x7fbe3de25ae9 [ 452.022179][ T3842] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 452.041765][ T3842] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 452.050168][ T3842] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 452.058227][ T3842] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 452.066183][ T3842] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 452.074161][ T3842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 452.082132][ T3842] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000014 [ 452.091261][ T3843] FAULT_INJECTION: forcing a failure. [ 452.091261][ T3843] name failslab, interval 1, probability 0, space 0, times 0 [ 452.104269][ T3843] CPU: 1 PID: 3843 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 452.114815][ T3843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 452.124849][ T3843] Call Trace: [ 452.128121][ T3843] dump_stack_lvl+0x1e2/0x24b [ 452.132861][ T3843] ? panic+0x7d7/0x7d7 [ 452.137016][ T3843] ? bfq_pos_tree_add_move+0x43e/0x43e [ 452.142453][ T3843] ? find_next_bit+0xd6/0x120 [ 452.147105][ T3843] ? cpumask_next+0x11/0x30 [ 452.151670][ T3843] dump_stack+0x15/0x17 [ 452.155818][ T3843] should_fail+0x3c0/0x510 [ 452.160226][ T3843] ? percpu_ref_init+0xd0/0x340 [ 452.165049][ T3843] __should_failslab+0x9f/0xe0 [ 452.169826][ T3843] should_failslab+0x9/0x20 [ 452.174314][ T3843] kmem_cache_alloc_trace+0x3a/0x330 [ 452.179575][ T3843] percpu_ref_init+0xd0/0x340 [ 452.184250][ T3843] ? cgroup_setup_root+0xea0/0xea0 [ 452.189429][ T3843] cgroup_apply_control_enable+0x3a2/0x12f0 [ 452.195668][ T3843] ? cgroup_reconfigure+0xe0/0xe0 [ 452.200669][ T3843] cgroup_apply_control+0x8e/0x7e0 [ 452.205756][ T3843] ? css_next_child+0x160/0x160 [ 452.210591][ T3843] ? stack_trace_save+0x12d/0x1f0 [ 452.215595][ T3843] ? io_schedule+0x120/0x120 [ 452.220161][ T3843] ? kernfs_fop_write_iter+0x15e/0x410 [ 452.225593][ T3843] ? __kasan_check_write+0x14/0x20 [ 452.230679][ T3843] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 452.235940][ T3843] cgroup_subtree_control_write+0xd19/0x1310 [ 452.241910][ T3843] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 452.247964][ T3843] ? __kasan_check_write+0x14/0x20 [ 452.253052][ T3843] ? _copy_from_iter+0x3fb/0xd60 [ 452.257984][ T3843] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 452.263939][ T3843] cgroup_file_write+0x28e/0x590 [ 452.268849][ T3843] ? cgroup_seqfile_stop+0xc0/0xc0 [ 452.273960][ T3843] ? mutex_trylock+0x180/0x180 [ 452.278789][ T3843] ? __kasan_check_write+0x14/0x20 [ 452.283873][ T3843] kernfs_fop_write_iter+0x2d0/0x410 [ 452.289135][ T3843] ? cgroup_seqfile_stop+0xc0/0xc0 [ 452.294232][ T3843] vfs_write+0xc4a/0xf80 [ 452.298478][ T3843] ? slab_free_freelist_hook+0xcc/0x1a0 [ 452.304006][ T3843] ? kernel_write+0x420/0x420 [ 452.308659][ T3843] ? do_sys_openat2+0x397/0x470 [ 452.313658][ T3843] ? __kasan_check_read+0x11/0x20 [ 452.318831][ T3843] ? __fdget_pos+0x27e/0x310 [ 452.323395][ T3843] ksys_write+0x198/0x2c0 [ 452.327719][ T3843] ? __ia32_sys_read+0x90/0x90 [ 452.332464][ T3843] ? debug_smp_processor_id+0x17/0x20 [ 452.337819][ T3843] __x64_sys_write+0x7b/0x90 [ 452.342405][ T3843] do_syscall_64+0x34/0x70 [ 452.346838][ T3843] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.352713][ T3843] RIP: 0033:0x7fbe3de25ae9 [ 452.357103][ T3843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 452.377011][ T3843] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 452.385445][ T3843] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 452.393403][ T3843] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 452.401354][ T3843] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 452.409306][ T3843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 452.417347][ T3843] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000016 [ 452.427281][ T3845] FAULT_INJECTION: forcing a failure. [ 452.427281][ T3845] name failslab, interval 1, probability 0, space 0, times 0 [ 452.440152][ T3845] CPU: 1 PID: 3845 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 452.450540][ T3845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 452.460768][ T3845] Call Trace: [ 452.464079][ T3845] dump_stack_lvl+0x1e2/0x24b [ 452.468757][ T3845] ? panic+0x7d7/0x7d7 [ 452.472815][ T3845] ? bfq_pos_tree_add_move+0x43e/0x43e [ 452.478247][ T3845] ? find_next_bit+0xd6/0x120 [ 452.482910][ T3845] ? cpumask_next+0x11/0x30 [ 452.487917][ T3845] dump_stack+0x15/0x17 [ 452.492227][ T3845] should_fail+0x3c0/0x510 [ 452.496717][ T3845] ? percpu_ref_init+0xd0/0x340 [ 452.501544][ T3845] __should_failslab+0x9f/0xe0 [ 452.506416][ T3845] should_failslab+0x9/0x20 [ 452.511126][ T3845] kmem_cache_alloc_trace+0x3a/0x330 [ 452.516395][ T3845] percpu_ref_init+0xd0/0x340 [ 452.521163][ T3845] ? cgroup_setup_root+0xea0/0xea0 [ 452.526260][ T3845] cgroup_apply_control_enable+0x3a2/0x12f0 [ 452.532133][ T3845] ? cgroup_reconfigure+0xe0/0xe0 [ 452.537133][ T3845] cgroup_apply_control+0x8e/0x7e0 [ 452.542220][ T3845] ? css_next_child+0x160/0x160 [ 452.547056][ T3845] ? stack_trace_save+0x12d/0x1f0 [ 452.552060][ T3845] ? io_schedule+0x120/0x120 [ 452.556623][ T3845] ? kernfs_fop_write_iter+0x15e/0x410 [ 452.562144][ T3845] ? __kasan_check_write+0x14/0x20 [ 452.567247][ T3845] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 452.572520][ T3845] cgroup_subtree_control_write+0xd19/0x1310 [ 452.578829][ T3845] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 452.584795][ T3845] ? __kasan_check_write+0x14/0x20 [ 452.589973][ T3845] ? _copy_from_iter+0x3fb/0xd60 [ 452.594929][ T3845] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 452.600899][ T3845] cgroup_file_write+0x28e/0x590 [ 452.605822][ T3845] ? cgroup_seqfile_stop+0xc0/0xc0 [ 452.610935][ T3845] ? mutex_trylock+0x180/0x180 [ 452.615690][ T3845] ? __kasan_check_write+0x14/0x20 [ 452.620793][ T3845] kernfs_fop_write_iter+0x2d0/0x410 [ 452.626096][ T3845] ? cgroup_seqfile_stop+0xc0/0xc0 [ 452.631201][ T3845] vfs_write+0xc4a/0xf80 [ 452.635421][ T3845] ? slab_free_freelist_hook+0xcc/0x1a0 [ 452.641044][ T3845] ? kernel_write+0x420/0x420 [ 452.645747][ T3845] ? do_sys_openat2+0x397/0x470 [ 452.650581][ T3845] ? __kasan_check_read+0x11/0x20 [ 452.655693][ T3845] ? __fdget_pos+0x27e/0x310 [ 452.660349][ T3845] ksys_write+0x198/0x2c0 [ 452.664661][ T3845] ? __ia32_sys_read+0x90/0x90 [ 452.669489][ T3845] ? debug_smp_processor_id+0x17/0x20 [ 452.675040][ T3845] __x64_sys_write+0x7b/0x90 [ 452.679605][ T3845] do_syscall_64+0x34/0x70 [ 452.684000][ T3845] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 452.690317][ T3845] RIP: 0033:0x7fbe3de25ae9 [ 452.694823][ T3845] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 452.714442][ T3845] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 452.723053][ T3845] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 452.731024][ T3845] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 452.738991][ T3845] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 452.747027][ T3845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 452.755179][ T3845] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000017 [ 452.764261][ T3846] FAULT_INJECTION: forcing a failure. [ 452.764261][ T3846] name failslab, interval 1, probability 0, space 0, times 0 [ 452.777031][ T3846] CPU: 0 PID: 3846 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 452.787507][ T3846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 452.797581][ T3846] Call Trace: [ 452.801144][ T3846] dump_stack_lvl+0x1e2/0x24b [ 452.805819][ T3846] ? panic+0x7d7/0x7d7 [ 452.809912][ T3846] ? bfq_pos_tree_add_move+0x43e/0x43e [ 452.815639][ T3846] ? find_next_bit+0xd6/0x120 [ 452.820364][ T3846] ? cpumask_next+0x11/0x30 [ 452.825408][ T3846] dump_stack+0x15/0x17 [ 452.829639][ T3846] should_fail+0x3c0/0x510 [ 452.834104][ T3846] ? percpu_ref_init+0xd0/0x340 [ 452.838934][ T3846] __should_failslab+0x9f/0xe0 [ 452.843705][ T3846] should_failslab+0x9/0x20 [ 452.848203][ T3846] kmem_cache_alloc_trace+0x3a/0x330 [ 452.853583][ T3846] percpu_ref_init+0xd0/0x340 [ 452.858240][ T3846] ? cgroup_setup_root+0xea0/0xea0 [ 452.863336][ T3846] cgroup_apply_control_enable+0x3a2/0x12f0 [ 452.869254][ T3846] ? cgroup_reconfigure+0xe0/0xe0 [ 452.874283][ T3846] cgroup_apply_control+0x8e/0x7e0 [ 452.879403][ T3846] ? css_next_child+0x160/0x160 [ 452.884247][ T3846] ? stack_trace_save+0x12d/0x1f0 [ 452.889267][ T3846] ? io_schedule+0x120/0x120 [ 452.893942][ T3846] ? kernfs_fop_write_iter+0x15e/0x410 [ 452.899384][ T3846] ? __kasan_check_write+0x14/0x20 [ 452.904511][ T3846] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 452.909970][ T3846] cgroup_subtree_control_write+0xd19/0x1310 [ 452.916192][ T3846] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 452.922154][ T3846] ? __kasan_check_write+0x14/0x20 [ 452.927242][ T3846] ? _copy_from_iter+0x3fb/0xd60 [ 452.932170][ T3846] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 452.938432][ T3846] cgroup_file_write+0x28e/0x590 [ 452.943370][ T3846] ? cgroup_seqfile_stop+0xc0/0xc0 [ 452.948484][ T3846] ? mutex_trylock+0x180/0x180 [ 452.953493][ T3846] ? __kasan_check_write+0x14/0x20 [ 452.958593][ T3846] kernfs_fop_write_iter+0x2d0/0x410 [ 452.963996][ T3846] ? cgroup_seqfile_stop+0xc0/0xc0 [ 452.969125][ T3846] vfs_write+0xc4a/0xf80 [ 452.973364][ T3846] ? slab_free_freelist_hook+0xcc/0x1a0 [ 452.979342][ T3846] ? kernel_write+0x420/0x420 [ 452.984173][ T3846] ? do_sys_openat2+0x397/0x470 [ 452.989098][ T3846] ? __kasan_check_read+0x11/0x20 [ 452.994102][ T3846] ? __fdget_pos+0x27e/0x310 [ 452.998766][ T3846] ksys_write+0x198/0x2c0 [ 453.003258][ T3846] ? __ia32_sys_read+0x90/0x90 [ 453.008008][ T3846] ? debug_smp_processor_id+0x17/0x20 [ 453.013356][ T3846] __x64_sys_write+0x7b/0x90 [ 453.017918][ T3846] do_syscall_64+0x34/0x70 [ 453.022312][ T3846] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 453.028201][ T3846] RIP: 0033:0x7fbe3de25ae9 [ 453.032589][ T3846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.052182][ T3846] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 453.060770][ T3846] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 453.068827][ T3846] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 453.076793][ T3846] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 453.084748][ T3846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 453.092702][ T3846] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000014 [ 453.102230][ T3847] FAULT_INJECTION: forcing a failure. [ 453.102230][ T3847] name failslab, interval 1, probability 0, space 0, times 0 [ 453.114876][ T3847] CPU: 0 PID: 3847 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 453.125366][ T3847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 453.135589][ T3847] Call Trace: [ 453.139033][ T3847] dump_stack_lvl+0x1e2/0x24b [ 453.143712][ T3847] ? panic+0x7d7/0x7d7 [ 453.147785][ T3847] ? bfq_pos_tree_add_move+0x43e/0x43e [ 453.153593][ T3847] ? find_next_bit+0xd6/0x120 [ 453.158246][ T3847] ? cpumask_next+0x11/0x30 [ 453.163085][ T3847] dump_stack+0x15/0x17 [ 453.167325][ T3847] should_fail+0x3c0/0x510 [ 453.171720][ T3847] ? percpu_ref_init+0xd0/0x340 [ 453.176650][ T3847] __should_failslab+0x9f/0xe0 [ 453.181399][ T3847] should_failslab+0x9/0x20 [ 453.186083][ T3847] kmem_cache_alloc_trace+0x3a/0x330 [ 453.191358][ T3847] percpu_ref_init+0xd0/0x340 [ 453.196015][ T3847] ? cgroup_setup_root+0xea0/0xea0 [ 453.201101][ T3847] cgroup_apply_control_enable+0x3a2/0x12f0 [ 453.206986][ T3847] ? cgroup_reconfigure+0xe0/0xe0 [ 453.212011][ T3847] cgroup_apply_control+0x8e/0x7e0 [ 453.217130][ T3847] ? css_next_child+0x160/0x160 [ 453.222310][ T3847] ? stack_trace_save+0x12d/0x1f0 [ 453.227354][ T3847] ? io_schedule+0x120/0x120 [ 453.232075][ T3847] ? kernfs_fop_write_iter+0x15e/0x410 [ 453.237533][ T3847] ? __kasan_check_write+0x14/0x20 [ 453.242635][ T3847] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 453.247916][ T3847] cgroup_subtree_control_write+0xd19/0x1310 [ 453.253949][ T3847] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 453.260072][ T3847] ? __kasan_check_write+0x14/0x20 [ 453.265443][ T3847] ? _copy_from_iter+0x3fb/0xd60 [ 453.270363][ T3847] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 453.276408][ T3847] cgroup_file_write+0x28e/0x590 [ 453.281330][ T3847] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.286420][ T3847] ? mutex_trylock+0x180/0x180 [ 453.291161][ T3847] ? __kasan_check_write+0x14/0x20 [ 453.296251][ T3847] kernfs_fop_write_iter+0x2d0/0x410 [ 453.301516][ T3847] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.306709][ T3847] vfs_write+0xc4a/0xf80 [ 453.310928][ T3847] ? slab_free_freelist_hook+0xcc/0x1a0 [ 453.316452][ T3847] ? kernel_write+0x420/0x420 [ 453.321103][ T3847] ? do_sys_openat2+0x397/0x470 [ 453.325931][ T3847] ? __kasan_check_read+0x11/0x20 [ 453.330944][ T3847] ? __fdget_pos+0x27e/0x310 [ 453.335524][ T3847] ksys_write+0x198/0x2c0 [ 453.340278][ T3847] ? __ia32_sys_read+0x90/0x90 [ 453.345018][ T3847] ? debug_smp_processor_id+0x17/0x20 [ 453.350418][ T3847] __x64_sys_write+0x7b/0x90 [ 453.355028][ T3847] do_syscall_64+0x34/0x70 [ 453.359625][ T3847] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 453.365580][ T3847] RIP: 0033:0x7fbe3de25ae9 [ 453.369990][ T3847] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.389608][ T3847] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 453.398009][ T3847] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 453.405955][ T3847] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 453.413943][ T3847] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 453.422082][ T3847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 453.430210][ T3847] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000017 [ 453.438685][ T3844] FAULT_INJECTION: forcing a failure. [ 453.438685][ T3844] name failslab, interval 1, probability 0, space 0, times 0 [ 453.451459][ T3844] CPU: 0 PID: 3844 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 453.461959][ T3844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 453.471995][ T3844] Call Trace: [ 453.475263][ T3844] dump_stack_lvl+0x1e2/0x24b [ 453.479923][ T3844] ? panic+0x7d7/0x7d7 [ 453.484384][ T3844] ? bfq_pos_tree_add_move+0x43e/0x43e [ 453.489829][ T3844] ? find_next_bit+0xd6/0x120 [ 453.494514][ T3844] ? cpumask_next+0x11/0x30 [ 453.498999][ T3844] dump_stack+0x15/0x17 [ 453.503144][ T3844] should_fail+0x3c0/0x510 [ 453.507548][ T3844] ? percpu_ref_init+0xd0/0x340 [ 453.512379][ T3844] __should_failslab+0x9f/0xe0 [ 453.517133][ T3844] should_failslab+0x9/0x20 [ 453.521825][ T3844] kmem_cache_alloc_trace+0x3a/0x330 [ 453.527483][ T3844] percpu_ref_init+0xd0/0x340 [ 453.532146][ T3844] ? cgroup_setup_root+0xea0/0xea0 [ 453.537249][ T3844] cgroup_apply_control_enable+0x3a2/0x12f0 [ 453.543122][ T3844] ? cgroup_reconfigure+0xe0/0xe0 [ 453.548128][ T3844] cgroup_apply_control+0x8e/0x7e0 [ 453.553220][ T3844] ? css_next_child+0x160/0x160 [ 453.558142][ T3844] ? stack_trace_save+0x12d/0x1f0 [ 453.563141][ T3844] ? io_schedule+0x120/0x120 [ 453.567723][ T3844] ? kernfs_fop_write_iter+0x15e/0x410 [ 453.573167][ T3844] ? __kasan_check_write+0x14/0x20 [ 453.578346][ T3844] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 453.583607][ T3844] cgroup_subtree_control_write+0xd19/0x1310 [ 453.589563][ T3844] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 453.595518][ T3844] ? __kasan_check_write+0x14/0x20 [ 453.600610][ T3844] ? _copy_from_iter+0x3fb/0xd60 [ 453.605526][ T3844] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 453.611487][ T3844] cgroup_file_write+0x28e/0x590 [ 453.616495][ T3844] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.621579][ T3844] ? mutex_trylock+0x180/0x180 [ 453.626319][ T3844] ? __kasan_check_write+0x14/0x20 [ 453.631407][ T3844] kernfs_fop_write_iter+0x2d0/0x410 [ 453.636676][ T3844] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.641774][ T3844] vfs_write+0xc4a/0xf80 [ 453.645997][ T3844] ? slab_free_freelist_hook+0xcc/0x1a0 [ 453.651523][ T3844] ? kernel_write+0x420/0x420 [ 453.656199][ T3844] ? do_sys_openat2+0x397/0x470 [ 453.661176][ T3844] ? __kasan_check_read+0x11/0x20 [ 453.666286][ T3844] ? __fdget_pos+0x27e/0x310 [ 453.670860][ T3844] ksys_write+0x198/0x2c0 [ 453.675170][ T3844] ? __ia32_sys_read+0x90/0x90 [ 453.679929][ T3844] ? debug_smp_processor_id+0x17/0x20 [ 453.685294][ T3844] __x64_sys_write+0x7b/0x90 [ 453.689863][ T3844] do_syscall_64+0x34/0x70 [ 453.694259][ T3844] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 453.700131][ T3844] RIP: 0033:0x7fbe3de25ae9 [ 453.704528][ T3844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 453.724398][ T3844] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 453.732788][ T3844] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 453.740739][ T3844] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 453.748789][ T3844] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 453.756737][ T3844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 453.764687][ T3844] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000015 [ 453.773807][ T3848] FAULT_INJECTION: forcing a failure. [ 453.773807][ T3848] name failslab, interval 1, probability 0, space 0, times 0 [ 453.787004][ T3848] CPU: 1 PID: 3848 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 453.797524][ T3848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 453.807584][ T3848] Call Trace: [ 453.810867][ T3848] dump_stack_lvl+0x1e2/0x24b [ 453.815534][ T3848] ? panic+0x7d7/0x7d7 [ 453.819779][ T3848] ? bfq_pos_tree_add_move+0x43e/0x43e [ 453.825215][ T3848] ? find_next_bit+0xd6/0x120 [ 453.829866][ T3848] ? cpumask_next+0x11/0x30 [ 453.834350][ T3848] dump_stack+0x15/0x17 [ 453.838486][ T3848] should_fail+0x3c0/0x510 [ 453.843006][ T3848] ? percpu_ref_init+0xd0/0x340 [ 453.847863][ T3848] __should_failslab+0x9f/0xe0 [ 453.852604][ T3848] should_failslab+0x9/0x20 [ 453.857088][ T3848] kmem_cache_alloc_trace+0x3a/0x330 [ 453.862370][ T3848] percpu_ref_init+0xd0/0x340 [ 453.867029][ T3848] ? cgroup_setup_root+0xea0/0xea0 [ 453.872124][ T3848] cgroup_apply_control_enable+0x3a2/0x12f0 [ 453.878009][ T3848] ? cgroup_reconfigure+0xe0/0xe0 [ 453.883021][ T3848] cgroup_apply_control+0x8e/0x7e0 [ 453.888124][ T3848] ? css_next_child+0x160/0x160 [ 453.892954][ T3848] ? io_schedule+0x120/0x120 [ 453.897549][ T3848] ? kernfs_fop_write_iter+0x15e/0x410 [ 453.902984][ T3848] ? __kasan_check_write+0x14/0x20 [ 453.908083][ T3848] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 453.913440][ T3848] cgroup_subtree_control_write+0xd19/0x1310 [ 453.919399][ T3848] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 453.925367][ T3848] ? __kasan_check_write+0x14/0x20 [ 453.930453][ T3848] ? _copy_from_iter+0x3fb/0xd60 [ 453.935370][ T3848] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 453.941423][ T3848] cgroup_file_write+0x28e/0x590 [ 453.946339][ T3848] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.951511][ T3848] ? mutex_trylock+0x180/0x180 [ 453.956271][ T3848] ? __kasan_check_write+0x14/0x20 [ 453.961390][ T3848] kernfs_fop_write_iter+0x2d0/0x410 [ 453.966663][ T3848] ? cgroup_seqfile_stop+0xc0/0xc0 [ 453.971753][ T3848] vfs_write+0xc4a/0xf80 [ 453.975980][ T3848] ? ktime_get+0x127/0x150 [ 453.980383][ T3848] ? kernel_write+0x420/0x420 [ 453.985139][ T3848] ? hrtimer_interrupt+0x1148/0x13b0 [ 453.990456][ T3848] ? __kasan_check_read+0x11/0x20 [ 453.995868][ T3848] ? __fdget_pos+0x27e/0x310 [ 454.000465][ T3848] ksys_write+0x198/0x2c0 [ 454.004785][ T3848] ? kvm_sched_clock_read+0x18/0x40 [ 454.010097][ T3848] ? sched_clock+0x3a/0x40 [ 454.014496][ T3848] ? __ia32_sys_read+0x90/0x90 [ 454.019237][ T3848] ? debug_smp_processor_id+0x17/0x20 [ 454.024686][ T3848] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 454.030750][ T3848] __x64_sys_write+0x7b/0x90 [ 454.035380][ T3848] do_syscall_64+0x34/0x70 [ 454.039782][ T3848] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.045652][ T3848] RIP: 0033:0x7fbe3de25ae9 [ 454.050071][ T3848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.069656][ T3848] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 454.078056][ T3848] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 454.086137][ T3848] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 454.094206][ T3848] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 454.102347][ T3848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 454.110296][ T3848] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000015 [ 454.118992][ T3851] FAULT_INJECTION: forcing a failure. [ 454.118992][ T3851] name failslab, interval 1, probability 0, space 0, times 0 [ 454.131697][ T3851] CPU: 1 PID: 3851 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 454.142092][ T3851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 454.152230][ T3851] Call Trace: [ 454.155518][ T3851] dump_stack_lvl+0x1e2/0x24b [ 454.160172][ T3851] ? panic+0x7d7/0x7d7 [ 454.164224][ T3851] ? bfq_pos_tree_add_move+0x43e/0x43e [ 454.169709][ T3851] ? find_next_bit+0xd6/0x120 [ 454.174391][ T3851] ? cpumask_next+0x11/0x30 [ 454.178875][ T3851] dump_stack+0x15/0x17 [ 454.183028][ T3851] should_fail+0x3c0/0x510 [ 454.187421][ T3851] ? percpu_ref_init+0xd0/0x340 [ 454.192254][ T3851] __should_failslab+0x9f/0xe0 [ 454.197048][ T3851] should_failslab+0x9/0x20 [ 454.201649][ T3851] kmem_cache_alloc_trace+0x3a/0x330 [ 454.207014][ T3851] percpu_ref_init+0xd0/0x340 [ 454.211688][ T3851] ? cgroup_setup_root+0xea0/0xea0 [ 454.216803][ T3851] cgroup_apply_control_enable+0x3a2/0x12f0 [ 454.222697][ T3851] ? cgroup_reconfigure+0xe0/0xe0 [ 454.227788][ T3851] cgroup_apply_control+0x8e/0x7e0 [ 454.232975][ T3851] ? css_next_child+0x160/0x160 [ 454.238080][ T3851] ? stack_trace_save+0x12d/0x1f0 [ 454.243114][ T3851] ? io_schedule+0x120/0x120 [ 454.247851][ T3851] ? kernfs_fop_write_iter+0x15e/0x410 [ 454.253291][ T3851] ? __kasan_check_write+0x14/0x20 [ 454.258423][ T3851] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 454.263687][ T3851] cgroup_subtree_control_write+0xd19/0x1310 [ 454.269660][ T3851] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 454.275618][ T3851] ? __kasan_check_write+0x14/0x20 [ 454.280811][ T3851] ? _copy_from_iter+0x3fb/0xd60 [ 454.285743][ T3851] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 454.291916][ T3851] cgroup_file_write+0x28e/0x590 [ 454.297007][ T3851] ? cgroup_seqfile_stop+0xc0/0xc0 [ 454.302239][ T3851] ? mutex_trylock+0x180/0x180 [ 454.306989][ T3851] ? __kasan_check_write+0x14/0x20 [ 454.312143][ T3851] kernfs_fop_write_iter+0x2d0/0x410 [ 454.317526][ T3851] ? cgroup_seqfile_stop+0xc0/0xc0 [ 454.322623][ T3851] vfs_write+0xc4a/0xf80 [ 454.327030][ T3851] ? slab_free_freelist_hook+0xcc/0x1a0 [ 454.332648][ T3851] ? kernel_write+0x420/0x420 [ 454.337331][ T3851] ? do_sys_openat2+0x397/0x470 [ 454.342263][ T3851] ? __kasan_check_read+0x11/0x20 [ 454.347272][ T3851] ? __fdget_pos+0x27e/0x310 [ 454.351838][ T3851] ksys_write+0x198/0x2c0 [ 454.356147][ T3851] ? __ia32_sys_read+0x90/0x90 [ 454.360898][ T3851] ? debug_smp_processor_id+0x17/0x20 [ 454.366248][ T3851] __x64_sys_write+0x7b/0x90 [ 454.370817][ T3851] do_syscall_64+0x34/0x70 [ 454.375298][ T3851] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.381173][ T3851] RIP: 0033:0x7fbe3de25ae9 [ 454.385763][ T3851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.405446][ T3851] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 454.413877][ T3851] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 454.421854][ T3851] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 454.429839][ T3851] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 454.437995][ T3851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 454.446110][ T3851] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000015 [ 454.454709][ T3852] FAULT_INJECTION: forcing a failure. [ 454.454709][ T3852] name failslab, interval 1, probability 0, space 0, times 0 [ 454.467917][ T3852] CPU: 1 PID: 3852 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 454.478420][ T3852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 454.488463][ T3852] Call Trace: [ 454.491743][ T3852] dump_stack_lvl+0x1e2/0x24b [ 454.496405][ T3852] ? panic+0x7d7/0x7d7 [ 454.500642][ T3852] ? bfq_pos_tree_add_move+0x43e/0x43e [ 454.506077][ T3852] ? find_next_bit+0xd6/0x120 [ 454.510731][ T3852] ? cpumask_next+0x11/0x30 [ 454.515211][ T3852] dump_stack+0x15/0x17 [ 454.519378][ T3852] should_fail+0x3c0/0x510 [ 454.523777][ T3852] ? percpu_ref_init+0xd0/0x340 [ 454.528630][ T3852] __should_failslab+0x9f/0xe0 [ 454.533380][ T3852] should_failslab+0x9/0x20 [ 454.537868][ T3852] kmem_cache_alloc_trace+0x3a/0x330 [ 454.543141][ T3852] percpu_ref_init+0xd0/0x340 [ 454.547797][ T3852] ? cgroup_setup_root+0xea0/0xea0 [ 454.552892][ T3852] cgroup_apply_control_enable+0x3a2/0x12f0 [ 454.558851][ T3852] ? cgroup_reconfigure+0xe0/0xe0 [ 454.563850][ T3852] cgroup_apply_control+0x8e/0x7e0 [ 454.568947][ T3852] ? css_next_child+0x160/0x160 [ 454.573905][ T3852] ? stack_trace_save+0x12d/0x1f0 [ 454.578907][ T3852] ? io_schedule+0x120/0x120 [ 454.583483][ T3852] ? kernfs_fop_write_iter+0x15e/0x410 [ 454.588937][ T3852] ? __kasan_check_write+0x14/0x20 [ 454.594060][ T3852] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 454.599413][ T3852] cgroup_subtree_control_write+0xd19/0x1310 [ 454.605387][ T3852] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 454.611459][ T3852] ? __kasan_check_write+0x14/0x20 [ 454.616547][ T3852] ? _copy_from_iter+0x3fb/0xd60 [ 454.621460][ T3852] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 454.627418][ T3852] cgroup_file_write+0x28e/0x590 [ 454.632502][ T3852] ? cgroup_seqfile_stop+0xc0/0xc0 [ 454.637621][ T3852] ? mutex_trylock+0x180/0x180 [ 454.642722][ T3852] ? __kasan_check_write+0x14/0x20 [ 454.647815][ T3852] kernfs_fop_write_iter+0x2d0/0x410 [ 454.653092][ T3852] ? cgroup_seqfile_stop+0xc0/0xc0 [ 454.658183][ T3852] vfs_write+0xc4a/0xf80 [ 454.662587][ T3852] ? slab_free_freelist_hook+0xcc/0x1a0 [ 454.668208][ T3852] ? kernel_write+0x420/0x420 [ 454.672961][ T3852] ? do_sys_openat2+0x397/0x470 [ 454.678148][ T3852] ? __kasan_check_read+0x11/0x20 [ 454.683154][ T3852] ? __fdget_pos+0x27e/0x310 [ 454.688091][ T3852] ksys_write+0x198/0x2c0 [ 454.692454][ T3852] ? __ia32_sys_read+0x90/0x90 [ 454.697200][ T3852] ? debug_smp_processor_id+0x17/0x20 [ 454.702554][ T3852] __x64_sys_write+0x7b/0x90 [ 454.707229][ T3852] do_syscall_64+0x34/0x70 [ 454.711636][ T3852] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 454.717622][ T3852] RIP: 0033:0x7fbe3de25ae9 [ 454.722024][ T3852] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 454.741726][ T3852] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 454.750119][ T3852] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 454.758071][ T3852] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 454.766030][ T3852] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 454.774001][ T3852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 454.782222][ T3852] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000018 [ 454.791394][ T3849] FAULT_INJECTION: forcing a failure. [ 454.791394][ T3849] name failslab, interval 1, probability 0, space 0, times 0 [ 454.804646][ T3849] CPU: 0 PID: 3849 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 454.815397][ T3849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 454.825848][ T3849] Call Trace: [ 454.829129][ T3849] dump_stack_lvl+0x1e2/0x24b [ 454.833782][ T3849] ? panic+0x7d7/0x7d7 [ 454.837831][ T3849] ? bfq_pos_tree_add_move+0x43e/0x43e [ 454.843269][ T3849] ? find_next_bit+0xd6/0x120 [ 454.848011][ T3849] ? cpumask_next+0x11/0x30 [ 454.852497][ T3849] dump_stack+0x15/0x17 [ 454.856638][ T3849] should_fail+0x3c0/0x510 [ 454.861076][ T3849] ? percpu_ref_init+0xd0/0x340 [ 454.865902][ T3849] __should_failslab+0x9f/0xe0 [ 454.870668][ T3849] should_failslab+0x9/0x20 [ 454.875151][ T3849] kmem_cache_alloc_trace+0x3a/0x330 [ 454.880410][ T3849] percpu_ref_init+0xd0/0x340 [ 454.885067][ T3849] ? cgroup_setup_root+0xea0/0xea0 [ 454.890154][ T3849] cgroup_apply_control_enable+0x3a2/0x12f0 [ 454.896029][ T3849] ? cgroup_reconfigure+0xe0/0xe0 [ 454.901113][ T3849] cgroup_apply_control+0x8e/0x7e0 [ 454.906196][ T3849] ? css_next_child+0x160/0x160 [ 454.911018][ T3849] ? stack_trace_save+0x12d/0x1f0 [ 454.916108][ T3849] ? io_schedule+0x120/0x120 [ 454.920710][ T3849] ? kernfs_fop_write_iter+0x15e/0x410 [ 454.926326][ T3849] ? __kasan_check_write+0x14/0x20 [ 454.931516][ T3849] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 454.936889][ T3849] cgroup_subtree_control_write+0xd19/0x1310 [ 454.942855][ T3849] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 454.948994][ T3849] ? __kasan_check_write+0x14/0x20 [ 454.954104][ T3849] ? _copy_from_iter+0x3fb/0xd60 [ 454.959017][ T3849] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 454.965072][ T3849] cgroup_file_write+0x28e/0x590 [ 454.970164][ T3849] ? cgroup_seqfile_stop+0xc0/0xc0 [ 454.975253][ T3849] ? mutex_trylock+0x180/0x180 [ 454.979999][ T3849] ? __kasan_check_write+0x14/0x20 [ 454.985102][ T3849] kernfs_fop_write_iter+0x2d0/0x410 [ 454.990372][ T3849] ? cgroup_seqfile_stop+0xc0/0xc0 [ 454.995456][ T3849] vfs_write+0xc4a/0xf80 [ 454.999847][ T3849] ? slab_free_freelist_hook+0xcc/0x1a0 [ 455.005376][ T3849] ? kernel_write+0x420/0x420 [ 455.010043][ T3849] ? do_sys_openat2+0x397/0x470 [ 455.014871][ T3849] ? __kasan_check_read+0x11/0x20 [ 455.020217][ T3849] ? __fdget_pos+0x27e/0x310 [ 455.024896][ T3849] ksys_write+0x198/0x2c0 [ 455.029404][ T3849] ? __ia32_sys_read+0x90/0x90 [ 455.034149][ T3849] ? debug_smp_processor_id+0x17/0x20 [ 455.039620][ T3849] __x64_sys_write+0x7b/0x90 [ 455.044340][ T3849] do_syscall_64+0x34/0x70 [ 455.048741][ T3849] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.054614][ T3849] RIP: 0033:0x7fbe3de25ae9 [ 455.059183][ T3849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.078897][ T3849] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 455.087506][ T3849] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 455.095580][ T3849] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 455.103652][ T3849] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 455.111605][ T3849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 455.119553][ T3849] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000017 [ 455.128801][ T3853] FAULT_INJECTION: forcing a failure. [ 455.128801][ T3853] name failslab, interval 1, probability 0, space 0, times 0 [ 455.141812][ T3853] CPU: 0 PID: 3853 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 455.152306][ T3853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 455.162356][ T3853] Call Trace: [ 455.165633][ T3853] dump_stack_lvl+0x1e2/0x24b [ 455.170331][ T3853] ? panic+0x7d7/0x7d7 [ 455.174376][ T3853] ? bfq_pos_tree_add_move+0x43e/0x43e [ 455.179811][ T3853] ? find_next_bit+0xd6/0x120 [ 455.184472][ T3853] ? cpumask_next+0x11/0x30 [ 455.188976][ T3853] dump_stack+0x15/0x17 [ 455.193108][ T3853] should_fail+0x3c0/0x510 [ 455.197760][ T3853] ? percpu_ref_init+0xd0/0x340 [ 455.202614][ T3853] __should_failslab+0x9f/0xe0 [ 455.207364][ T3853] should_failslab+0x9/0x20 [ 455.211852][ T3853] kmem_cache_alloc_trace+0x3a/0x330 [ 455.217130][ T3853] percpu_ref_init+0xd0/0x340 [ 455.222049][ T3853] ? cgroup_setup_root+0xea0/0xea0 [ 455.227145][ T3853] cgroup_apply_control_enable+0x3a2/0x12f0 [ 455.233014][ T3853] ? cgroup_reconfigure+0xe0/0xe0 [ 455.238014][ T3853] cgroup_apply_control+0x8e/0x7e0 [ 455.243100][ T3853] ? css_next_child+0x160/0x160 [ 455.248014][ T3853] ? stack_trace_save+0x12d/0x1f0 [ 455.253199][ T3853] ? io_schedule+0x120/0x120 [ 455.257762][ T3853] ? kernfs_fop_write_iter+0x15e/0x410 [ 455.263205][ T3853] ? __kasan_check_write+0x14/0x20 [ 455.268290][ T3853] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 455.273571][ T3853] cgroup_subtree_control_write+0xd19/0x1310 [ 455.279697][ T3853] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 455.285672][ T3853] ? __kasan_check_write+0x14/0x20 [ 455.290755][ T3853] ? _copy_from_iter+0x3fb/0xd60 [ 455.295676][ T3853] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 455.301634][ T3853] cgroup_file_write+0x28e/0x590 [ 455.306648][ T3853] ? cgroup_seqfile_stop+0xc0/0xc0 [ 455.311820][ T3853] ? mutex_trylock+0x180/0x180 [ 455.316566][ T3853] ? __kasan_check_write+0x14/0x20 [ 455.321660][ T3853] kernfs_fop_write_iter+0x2d0/0x410 [ 455.326917][ T3853] ? cgroup_seqfile_stop+0xc0/0xc0 [ 455.332000][ T3853] vfs_write+0xc4a/0xf80 [ 455.336243][ T3853] ? slab_free_freelist_hook+0xcc/0x1a0 [ 455.341953][ T3853] ? kernel_write+0x420/0x420 [ 455.346791][ T3853] ? do_sys_openat2+0x397/0x470 [ 455.351625][ T3853] ? __kasan_check_read+0x11/0x20 [ 455.356630][ T3853] ? __fdget_pos+0x27e/0x310 [ 455.361300][ T3853] ksys_write+0x198/0x2c0 [ 455.365605][ T3853] ? __ia32_sys_read+0x90/0x90 [ 455.370345][ T3853] ? debug_smp_processor_id+0x17/0x20 [ 455.375692][ T3853] __x64_sys_write+0x7b/0x90 [ 455.380266][ T3853] do_syscall_64+0x34/0x70 [ 455.384660][ T3853] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.390525][ T3853] RIP: 0033:0x7fbe3de25ae9 [ 455.394919][ T3853] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.414620][ T3853] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 455.423095][ T3853] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 455.431060][ T3853] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 455.439099][ T3853] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 455.447043][ T3853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 455.454990][ T3853] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000016 [ 455.465746][ T3850] FAULT_INJECTION: forcing a failure. [ 455.465746][ T3850] name failslab, interval 1, probability 0, space 0, times 0 [ 455.478477][ T3850] CPU: 0 PID: 3850 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 455.489231][ T3850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 455.499635][ T3850] Call Trace: [ 455.502912][ T3850] dump_stack_lvl+0x1e2/0x24b [ 455.507569][ T3850] ? panic+0x7d7/0x7d7 [ 455.511750][ T3850] ? bfq_pos_tree_add_move+0x43e/0x43e [ 455.517195][ T3850] ? find_next_bit+0xd6/0x120 [ 455.521850][ T3850] ? cpumask_next+0x11/0x30 [ 455.526356][ T3850] dump_stack+0x15/0x17 [ 455.530492][ T3850] should_fail+0x3c0/0x510 [ 455.535024][ T3850] ? percpu_ref_init+0xd0/0x340 [ 455.540125][ T3850] __should_failslab+0x9f/0xe0 [ 455.544883][ T3850] should_failslab+0x9/0x20 [ 455.549389][ T3850] kmem_cache_alloc_trace+0x3a/0x330 [ 455.554684][ T3850] percpu_ref_init+0xd0/0x340 [ 455.559350][ T3850] ? cgroup_setup_root+0xea0/0xea0 [ 455.564454][ T3850] cgroup_apply_control_enable+0x3a2/0x12f0 [ 455.570333][ T3850] ? cgroup_reconfigure+0xe0/0xe0 [ 455.575354][ T3850] cgroup_apply_control+0x8e/0x7e0 [ 455.580453][ T3850] ? css_next_child+0x160/0x160 [ 455.585289][ T3850] ? stack_trace_save+0x12d/0x1f0 [ 455.590385][ T3850] ? io_schedule+0x120/0x120 [ 455.594951][ T3850] ? kernfs_fop_write_iter+0x15e/0x410 [ 455.600383][ T3850] ? __kasan_check_write+0x14/0x20 [ 455.605496][ T3850] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 455.610771][ T3850] cgroup_subtree_control_write+0xd19/0x1310 [ 455.616909][ T3850] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 455.623118][ T3850] ? __kasan_check_write+0x14/0x20 [ 455.628219][ T3850] ? _copy_from_iter+0x3fb/0xd60 [ 455.633142][ T3850] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 455.639366][ T3850] cgroup_file_write+0x28e/0x590 [ 455.644307][ T3850] ? cgroup_seqfile_stop+0xc0/0xc0 [ 455.649422][ T3850] ? mutex_trylock+0x180/0x180 [ 455.654164][ T3850] ? __kasan_check_write+0x14/0x20 [ 455.659252][ T3850] kernfs_fop_write_iter+0x2d0/0x410 [ 455.664664][ T3850] ? cgroup_seqfile_stop+0xc0/0xc0 [ 455.669868][ T3850] vfs_write+0xc4a/0xf80 [ 455.674092][ T3850] ? slab_free_freelist_hook+0xcc/0x1a0 [ 455.679622][ T3850] ? kernel_write+0x420/0x420 [ 455.684375][ T3850] ? do_sys_openat2+0x397/0x470 [ 455.689603][ T3850] ? __kasan_check_read+0x11/0x20 [ 455.694723][ T3850] ? __fdget_pos+0x27e/0x310 [ 455.699303][ T3850] ksys_write+0x198/0x2c0 [ 455.703699][ T3850] ? __ia32_sys_read+0x90/0x90 [ 455.708574][ T3850] ? debug_smp_processor_id+0x17/0x20 [ 455.713932][ T3850] __x64_sys_write+0x7b/0x90 [ 455.718499][ T3850] do_syscall_64+0x34/0x70 [ 455.722981][ T3850] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 455.728848][ T3850] RIP: 0033:0x7fbe3de25ae9 [ 455.733239][ T3850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 455.752877][ T3850] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 455.761687][ T3850] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 455.769641][ T3850] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 455.777708][ T3850] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 455.785839][ T3850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 455.793797][ T3850] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000018 [ 455.802342][ T3854] FAULT_INJECTION: forcing a failure. [ 455.802342][ T3854] name failslab, interval 1, probability 0, space 0, times 0 [ 455.815474][ T3854] CPU: 0 PID: 3854 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 455.826311][ T3854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 455.836345][ T3854] Call Trace: [ 455.839854][ T3854] dump_stack_lvl+0x1e2/0x24b [ 455.844523][ T3854] ? panic+0x7d7/0x7d7 [ 455.848573][ T3854] ? bfq_pos_tree_add_move+0x43e/0x43e [ 455.854279][ T3854] ? find_next_bit+0xd6/0x120 [ 455.858956][ T3854] ? cpumask_next+0x11/0x30 [ 455.863532][ T3854] dump_stack+0x15/0x17 [ 455.867686][ T3854] should_fail+0x3c0/0x510 [ 455.872273][ T3854] ? percpu_ref_init+0xd0/0x340 [ 455.877199][ T3854] __should_failslab+0x9f/0xe0 [ 455.881948][ T3854] should_failslab+0x9/0x20 [ 455.886620][ T3854] kmem_cache_alloc_trace+0x3a/0x330 [ 455.892150][ T3854] percpu_ref_init+0xd0/0x340 [ 455.896963][ T3854] ? cgroup_setup_root+0xea0/0xea0 [ 455.902092][ T3854] cgroup_apply_control_enable+0x3a2/0x12f0 [ 455.907993][ T3854] ? cgroup_reconfigure+0xe0/0xe0 [ 455.913096][ T3854] cgroup_apply_control+0x8e/0x7e0 [ 455.918554][ T3854] ? css_next_child+0x160/0x160 [ 455.926817][ T3854] ? stack_trace_save+0x12d/0x1f0 [ 455.931826][ T3854] ? io_schedule+0x120/0x120 [ 455.936524][ T3854] ? kernfs_fop_write_iter+0x15e/0x410 [ 455.941983][ T3854] ? __kasan_check_write+0x14/0x20 [ 455.947105][ T3854] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 455.952408][ T3854] cgroup_subtree_control_write+0xd19/0x1310 [ 455.958563][ T3854] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 455.964528][ T3854] ? __kasan_check_write+0x14/0x20 [ 455.969638][ T3854] ? _copy_from_iter+0x3fb/0xd60 [ 455.974639][ T3854] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 455.980593][ T3854] cgroup_file_write+0x28e/0x590 [ 455.985506][ T3854] ? cgroup_seqfile_stop+0xc0/0xc0 [ 455.990593][ T3854] ? mutex_trylock+0x180/0x180 [ 455.995337][ T3854] ? __kasan_check_write+0x14/0x20 [ 456.000419][ T3854] kernfs_fop_write_iter+0x2d0/0x410 [ 456.005686][ T3854] ? cgroup_seqfile_stop+0xc0/0xc0 [ 456.010815][ T3854] vfs_write+0xc4a/0xf80 [ 456.015136][ T3854] ? slab_free_freelist_hook+0xcc/0x1a0 [ 456.020674][ T3854] ? kernel_write+0x420/0x420 [ 456.025340][ T3854] ? do_sys_openat2+0x397/0x470 [ 456.030168][ T3854] ? __kasan_check_read+0x11/0x20 [ 456.035184][ T3854] ? __fdget_pos+0x27e/0x310 [ 456.039845][ T3854] ksys_write+0x198/0x2c0 [ 456.044159][ T3854] ? __ia32_sys_read+0x90/0x90 [ 456.049086][ T3854] ? debug_smp_processor_id+0x17/0x20 [ 456.054614][ T3854] __x64_sys_write+0x7b/0x90 [ 456.059183][ T3854] do_syscall_64+0x34/0x70 [ 456.063588][ T3854] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.069484][ T3854] RIP: 0033:0x7fbe3de25ae9 [ 456.073891][ T3854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 456.093850][ T3854] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 456.102380][ T3854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 456.110465][ T3854] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 456.118432][ T3854] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 456.126384][ T3854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 456.134336][ T3854] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000016 [ 456.142897][ T3855] FAULT_INJECTION: forcing a failure. [ 456.142897][ T3855] name failslab, interval 1, probability 0, space 0, times 0 [ 456.155910][ T3855] CPU: 0 PID: 3855 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 456.166311][ T3855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 456.176460][ T3855] Call Trace: [ 456.179780][ T3855] dump_stack_lvl+0x1e2/0x24b [ 456.184523][ T3855] ? panic+0x7d7/0x7d7 [ 456.190475][ T3855] ? bfq_pos_tree_add_move+0x43e/0x43e [ 456.195910][ T3855] ? find_next_bit+0xd6/0x120 [ 456.200585][ T3855] ? cpumask_next+0x11/0x30 [ 456.205081][ T3855] dump_stack+0x15/0x17 [ 456.209209][ T3855] should_fail+0x3c0/0x510 [ 456.213606][ T3855] ? percpu_ref_init+0xd0/0x340 [ 456.218674][ T3855] __should_failslab+0x9f/0xe0 [ 456.223431][ T3855] should_failslab+0x9/0x20 [ 456.227939][ T3855] kmem_cache_alloc_trace+0x3a/0x330 [ 456.233291][ T3855] percpu_ref_init+0xd0/0x340 [ 456.237944][ T3855] ? cgroup_setup_root+0xea0/0xea0 [ 456.243030][ T3855] cgroup_apply_control_enable+0x3a2/0x12f0 [ 456.248910][ T3855] ? cgroup_reconfigure+0xe0/0xe0 [ 456.253910][ T3855] cgroup_apply_control+0x8e/0x7e0 [ 456.258994][ T3855] ? css_next_child+0x160/0x160 [ 456.263825][ T3855] ? stack_trace_save+0x12d/0x1f0 [ 456.268819][ T3855] ? io_schedule+0x120/0x120 [ 456.273563][ T3855] ? kernfs_fop_write_iter+0x15e/0x410 [ 456.279187][ T3855] ? __kasan_check_write+0x14/0x20 [ 456.284295][ T3855] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 456.289558][ T3855] cgroup_subtree_control_write+0xd19/0x1310 [ 456.295527][ T3855] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 456.301582][ T3855] ? __kasan_check_write+0x14/0x20 [ 456.306664][ T3855] ? _copy_from_iter+0x3fb/0xd60 [ 456.311684][ T3855] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 456.317645][ T3855] cgroup_file_write+0x28e/0x590 [ 456.322567][ T3855] ? cgroup_seqfile_stop+0xc0/0xc0 [ 456.327658][ T3855] ? mutex_trylock+0x180/0x180 [ 456.332405][ T3855] ? __kasan_check_write+0x14/0x20 [ 456.337491][ T3855] kernfs_fop_write_iter+0x2d0/0x410 [ 456.342847][ T3855] ? cgroup_seqfile_stop+0xc0/0xc0 [ 456.348035][ T3855] vfs_write+0xc4a/0xf80 [ 456.352272][ T3855] ? slab_free_freelist_hook+0xcc/0x1a0 [ 456.357889][ T3855] ? kernel_write+0x420/0x420 [ 456.362537][ T3855] ? do_sys_openat2+0x397/0x470 [ 456.367365][ T3855] ? __kasan_check_read+0x11/0x20 [ 456.372367][ T3855] ? __fdget_pos+0x27e/0x310 [ 456.376926][ T3855] ksys_write+0x198/0x2c0 [ 456.381244][ T3855] ? __ia32_sys_read+0x90/0x90 [ 456.385996][ T3855] ? debug_smp_processor_id+0x17/0x20 [ 456.391346][ T3855] __x64_sys_write+0x7b/0x90 [ 456.396126][ T3855] do_syscall_64+0x34/0x70 [ 456.400528][ T3855] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.406412][ T3855] RIP: 0033:0x7fbe3de25ae9 [ 456.410806][ T3855] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 456.430790][ T3855] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 456.439275][ T3855] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 456.447324][ T3855] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 456.455291][ T3855] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 456.463254][ T3855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 456.471524][ T3855] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000016 [ 456.480299][ T3856] FAULT_INJECTION: forcing a failure. [ 456.480299][ T3856] name failslab, interval 1, probability 0, space 0, times 0 [ 456.492990][ T3856] CPU: 0 PID: 3856 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 456.503398][ T3856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 456.513748][ T3856] Call Trace: [ 456.517115][ T3856] dump_stack_lvl+0x1e2/0x24b [ 456.521832][ T3856] ? panic+0x7d7/0x7d7 [ 456.525967][ T3856] ? bfq_pos_tree_add_move+0x43e/0x43e [ 456.531411][ T3856] ? find_next_bit+0xd6/0x120 [ 456.536081][ T3856] ? cpumask_next+0x11/0x30 [ 456.540741][ T3856] dump_stack+0x15/0x17 [ 456.544887][ T3856] should_fail+0x3c0/0x510 [ 456.549375][ T3856] ? percpu_ref_init+0xd0/0x340 [ 456.554327][ T3856] __should_failslab+0x9f/0xe0 [ 456.559105][ T3856] should_failslab+0x9/0x20 [ 456.563617][ T3856] kmem_cache_alloc_trace+0x3a/0x330 [ 456.569004][ T3856] percpu_ref_init+0xd0/0x340 [ 456.573671][ T3856] ? cgroup_setup_root+0xea0/0xea0 [ 456.578760][ T3856] cgroup_apply_control_enable+0x3a2/0x12f0 [ 456.584718][ T3856] ? cgroup_reconfigure+0xe0/0xe0 [ 456.589718][ T3856] cgroup_apply_control+0x8e/0x7e0 [ 456.594810][ T3856] ? css_next_child+0x160/0x160 [ 456.599638][ T3856] ? stack_trace_save+0x12d/0x1f0 [ 456.604724][ T3856] ? io_schedule+0x120/0x120 [ 456.609308][ T3856] ? kernfs_fop_write_iter+0x15e/0x410 [ 456.614927][ T3856] ? __kasan_check_write+0x14/0x20 [ 456.620099][ T3856] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 456.625466][ T3856] cgroup_subtree_control_write+0xd19/0x1310 [ 456.631420][ T3856] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 456.637409][ T3856] ? __kasan_check_write+0x14/0x20 [ 456.642500][ T3856] ? _copy_from_iter+0x3fb/0xd60 [ 456.647410][ T3856] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 456.653464][ T3856] cgroup_file_write+0x28e/0x590 [ 456.658378][ T3856] ? cgroup_seqfile_stop+0xc0/0xc0 [ 456.663471][ T3856] ? mutex_trylock+0x180/0x180 [ 456.668386][ T3856] ? __kasan_check_write+0x14/0x20 [ 456.673577][ T3856] kernfs_fop_write_iter+0x2d0/0x410 [ 456.678927][ T3856] ? cgroup_seqfile_stop+0xc0/0xc0 [ 456.684032][ T3856] vfs_write+0xc4a/0xf80 [ 456.688288][ T3856] ? slab_free_freelist_hook+0xcc/0x1a0 [ 456.693990][ T3856] ? kernel_write+0x420/0x420 [ 456.698644][ T3856] ? do_sys_openat2+0x397/0x470 [ 456.703498][ T3856] ? __kasan_check_read+0x11/0x20 [ 456.708502][ T3856] ? __fdget_pos+0x27e/0x310 [ 456.713088][ T3856] ksys_write+0x198/0x2c0 [ 456.717396][ T3856] ? __ia32_sys_read+0x90/0x90 [ 456.722137][ T3856] ? debug_smp_processor_id+0x17/0x20 [ 456.727497][ T3856] __x64_sys_write+0x7b/0x90 [ 456.732082][ T3856] do_syscall_64+0x34/0x70 [ 456.736491][ T3856] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 456.742448][ T3856] RIP: 0033:0x7fbe3de25ae9 [ 456.746850][ T3856] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 456.766803][ T3856] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 456.775225][ T3856] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 456.783471][ T3856] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 456.791518][ T3856] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 456.799495][ T3856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 456.807461][ T3856] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000019 [ 456.816723][ T3857] FAULT_INJECTION: forcing a failure. [ 456.816723][ T3857] name failslab, interval 1, probability 0, space 0, times 0 [ 456.829577][ T3857] CPU: 1 PID: 3857 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 456.840171][ T3857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 456.850243][ T3857] Call Trace: [ 456.853654][ T3857] dump_stack_lvl+0x1e2/0x24b [ 456.858315][ T3857] ? panic+0x7d7/0x7d7 [ 456.862375][ T3857] ? bfq_pos_tree_add_move+0x43e/0x43e [ 456.867816][ T3857] ? find_next_bit+0xd6/0x120 [ 456.872474][ T3857] ? cpumask_next+0x11/0x30 [ 456.876959][ T3857] dump_stack+0x15/0x17 [ 456.881108][ T3857] should_fail+0x3c0/0x510 [ 456.885501][ T3857] ? percpu_ref_init+0xd0/0x340 [ 456.890338][ T3857] __should_failslab+0x9f/0xe0 [ 456.895089][ T3857] should_failslab+0x9/0x20 [ 456.899592][ T3857] kmem_cache_alloc_trace+0x3a/0x330 [ 456.904859][ T3857] percpu_ref_init+0xd0/0x340 [ 456.909867][ T3857] ? cgroup_setup_root+0xea0/0xea0 [ 456.915205][ T3857] cgroup_apply_control_enable+0x3a2/0x12f0 [ 456.921089][ T3857] ? cgroup_reconfigure+0xe0/0xe0 [ 456.926210][ T3857] cgroup_apply_control+0x8e/0x7e0 [ 456.931311][ T3857] ? css_next_child+0x160/0x160 [ 456.936158][ T3857] ? stack_trace_save+0x12d/0x1f0 [ 456.941360][ T3857] ? io_schedule+0x120/0x120 [ 456.945936][ T3857] ? kernfs_fop_write_iter+0x15e/0x410 [ 456.951377][ T3857] ? __kasan_check_write+0x14/0x20 [ 456.956484][ T3857] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 456.961753][ T3857] cgroup_subtree_control_write+0xd19/0x1310 [ 456.967722][ T3857] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 456.973700][ T3857] ? __kasan_check_write+0x14/0x20 [ 456.978920][ T3857] ? _copy_from_iter+0x3fb/0xd60 [ 456.983843][ T3857] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 456.989810][ T3857] cgroup_file_write+0x28e/0x590 [ 456.994750][ T3857] ? cgroup_seqfile_stop+0xc0/0xc0 [ 456.999842][ T3857] ? mutex_trylock+0x180/0x180 [ 457.004605][ T3857] ? __kasan_check_write+0x14/0x20 [ 457.009800][ T3857] kernfs_fop_write_iter+0x2d0/0x410 [ 457.015077][ T3857] ? cgroup_seqfile_stop+0xc0/0xc0 [ 457.020174][ T3857] vfs_write+0xc4a/0xf80 [ 457.024423][ T3857] ? slab_free_freelist_hook+0xcc/0x1a0 [ 457.029944][ T3857] ? kernel_write+0x420/0x420 [ 457.034596][ T3857] ? do_sys_openat2+0x397/0x470 [ 457.039490][ T3857] ? __kasan_check_read+0x11/0x20 [ 457.044594][ T3857] ? __fdget_pos+0x27e/0x310 [ 457.049259][ T3857] ksys_write+0x198/0x2c0 [ 457.053739][ T3857] ? __ia32_sys_read+0x90/0x90 [ 457.058503][ T3857] ? debug_smp_processor_id+0x17/0x20 [ 457.063871][ T3857] __x64_sys_write+0x7b/0x90 [ 457.068446][ T3857] do_syscall_64+0x34/0x70 [ 457.073496][ T3857] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.079363][ T3857] RIP: 0033:0x7fbe3de25ae9 [ 457.083757][ T3857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.103360][ T3857] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 457.111763][ T3857] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 457.119723][ T3857] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 457.127727][ T3857] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 457.135677][ T3857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.143711][ T3857] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000018 [ 457.152350][ T3858] FAULT_INJECTION: forcing a failure. [ 457.152350][ T3858] name failslab, interval 1, probability 0, space 0, times 0 [ 457.167461][ T3858] CPU: 0 PID: 3858 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 457.177875][ T3858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 457.188138][ T3858] Call Trace: [ 457.191411][ T3858] dump_stack_lvl+0x1e2/0x24b [ 457.196069][ T3858] ? panic+0x7d7/0x7d7 [ 457.200116][ T3858] ? bfq_pos_tree_add_move+0x43e/0x43e [ 457.205566][ T3858] ? find_next_bit+0xd6/0x120 [ 457.210226][ T3858] ? cpumask_next+0x11/0x30 [ 457.214705][ T3858] dump_stack+0x15/0x17 [ 457.218836][ T3858] should_fail+0x3c0/0x510 [ 457.223231][ T3858] ? percpu_ref_init+0xd0/0x340 [ 457.228058][ T3858] __should_failslab+0x9f/0xe0 [ 457.232898][ T3858] should_failslab+0x9/0x20 [ 457.237380][ T3858] kmem_cache_alloc_trace+0x3a/0x330 [ 457.242641][ T3858] percpu_ref_init+0xd0/0x340 [ 457.247292][ T3858] ? cgroup_setup_root+0xea0/0xea0 [ 457.252559][ T3858] cgroup_apply_control_enable+0x3a2/0x12f0 [ 457.258425][ T3858] ? cgroup_reconfigure+0xe0/0xe0 [ 457.263528][ T3858] cgroup_apply_control+0x8e/0x7e0 [ 457.268881][ T3858] ? css_next_child+0x160/0x160 [ 457.273886][ T3858] ? stack_trace_save+0x12d/0x1f0 [ 457.279165][ T3858] ? io_schedule+0x120/0x120 [ 457.283732][ T3858] ? kernfs_fop_write_iter+0x15e/0x410 [ 457.289195][ T3858] ? __kasan_check_write+0x14/0x20 [ 457.294283][ T3858] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 457.299567][ T3858] cgroup_subtree_control_write+0xd19/0x1310 [ 457.305528][ T3858] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 457.311485][ T3858] ? __kasan_check_write+0x14/0x20 [ 457.316573][ T3858] ? _copy_from_iter+0x3fb/0xd60 [ 457.321491][ T3858] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 457.327464][ T3858] cgroup_file_write+0x28e/0x590 [ 457.332395][ T3858] ? cgroup_seqfile_stop+0xc0/0xc0 [ 457.337530][ T3858] ? mutex_trylock+0x180/0x180 [ 457.342326][ T3858] ? __kasan_check_write+0x14/0x20 [ 457.347418][ T3858] kernfs_fop_write_iter+0x2d0/0x410 [ 457.352694][ T3858] ? cgroup_seqfile_stop+0xc0/0xc0 [ 457.357912][ T3858] vfs_write+0xc4a/0xf80 [ 457.362317][ T3858] ? slab_free_freelist_hook+0xcc/0x1a0 [ 457.367939][ T3858] ? kernel_write+0x420/0x420 [ 457.372598][ T3858] ? do_sys_openat2+0x397/0x470 [ 457.377516][ T3858] ? __kasan_check_read+0x11/0x20 [ 457.382513][ T3858] ? __fdget_pos+0x27e/0x310 [ 457.387099][ T3858] ksys_write+0x198/0x2c0 [ 457.391405][ T3858] ? __ia32_sys_read+0x90/0x90 [ 457.396232][ T3858] ? debug_smp_processor_id+0x17/0x20 [ 457.401578][ T3858] __x64_sys_write+0x7b/0x90 [ 457.406418][ T3858] do_syscall_64+0x34/0x70 [ 457.411072][ T3858] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.417289][ T3858] RIP: 0033:0x7fbe3de25ae9 [ 457.421690][ T3858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.441372][ T3858] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 457.450129][ T3858] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 457.458190][ T3858] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 457.466138][ T3858] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 457.474091][ T3858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.482122][ T3858] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000017 [ 457.490871][ T3860] FAULT_INJECTION: forcing a failure. [ 457.490871][ T3860] name failslab, interval 1, probability 0, space 0, times 0 [ 457.503490][ T3860] CPU: 0 PID: 3860 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 457.513993][ T3860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 457.524137][ T3860] Call Trace: [ 457.527412][ T3860] dump_stack_lvl+0x1e2/0x24b [ 457.532062][ T3860] ? panic+0x7d7/0x7d7 [ 457.536105][ T3860] ? bfq_pos_tree_add_move+0x43e/0x43e [ 457.541731][ T3860] ? find_next_bit+0xd6/0x120 [ 457.546405][ T3860] ? cpumask_next+0x11/0x30 [ 457.550915][ T3860] dump_stack+0x15/0x17 [ 457.555050][ T3860] should_fail+0x3c0/0x510 [ 457.559448][ T3860] ? percpu_ref_init+0xd0/0x340 [ 457.564278][ T3860] __should_failslab+0x9f/0xe0 [ 457.569030][ T3860] should_failslab+0x9/0x20 [ 457.574023][ T3860] kmem_cache_alloc_trace+0x3a/0x330 [ 457.579408][ T3860] percpu_ref_init+0xd0/0x340 [ 457.584162][ T3860] ? cgroup_setup_root+0xea0/0xea0 [ 457.589251][ T3860] cgroup_apply_control_enable+0x3a2/0x12f0 [ 457.595235][ T3860] ? cgroup_reconfigure+0xe0/0xe0 [ 457.600328][ T3860] cgroup_apply_control+0x8e/0x7e0 [ 457.605424][ T3860] ? css_next_child+0x160/0x160 [ 457.610255][ T3860] ? stack_trace_save+0x12d/0x1f0 [ 457.615256][ T3860] ? io_schedule+0x120/0x120 [ 457.619824][ T3860] ? kernfs_fop_write_iter+0x15e/0x410 [ 457.625260][ T3860] ? __kasan_check_write+0x14/0x20 [ 457.630361][ T3860] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 457.635711][ T3860] cgroup_subtree_control_write+0xd19/0x1310 [ 457.641701][ T3860] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 457.647760][ T3860] ? __kasan_check_write+0x14/0x20 [ 457.652893][ T3860] ? _copy_from_iter+0x3fb/0xd60 [ 457.657812][ T3860] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 457.663781][ T3860] cgroup_file_write+0x28e/0x590 [ 457.668800][ T3860] ? cgroup_seqfile_stop+0xc0/0xc0 [ 457.673922][ T3860] ? mutex_trylock+0x180/0x180 [ 457.678665][ T3860] ? __kasan_check_write+0x14/0x20 [ 457.683760][ T3860] kernfs_fop_write_iter+0x2d0/0x410 [ 457.689043][ T3860] ? cgroup_seqfile_stop+0xc0/0xc0 [ 457.694140][ T3860] vfs_write+0xc4a/0xf80 [ 457.698383][ T3860] ? slab_free_freelist_hook+0xcc/0x1a0 [ 457.703936][ T3860] ? kernel_write+0x420/0x420 [ 457.708953][ T3860] ? do_sys_openat2+0x397/0x470 [ 457.713794][ T3860] ? __kasan_check_read+0x11/0x20 [ 457.718811][ T3860] ? __fdget_pos+0x27e/0x310 [ 457.723402][ T3860] ksys_write+0x198/0x2c0 [ 457.727722][ T3860] ? __ia32_sys_read+0x90/0x90 [ 457.732490][ T3860] ? debug_smp_processor_id+0x17/0x20 [ 457.737841][ T3860] __x64_sys_write+0x7b/0x90 [ 457.742417][ T3860] do_syscall_64+0x34/0x70 [ 457.746814][ T3860] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 457.752681][ T3860] RIP: 0033:0x7fbe3de25ae9 [ 457.757075][ T3860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 457.776868][ T3860] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 457.785259][ T3860] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 457.793295][ T3860] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 457.801242][ T3860] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 457.809277][ T3860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 457.817243][ T3860] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000017 [ 457.826313][ T3861] FAULT_INJECTION: forcing a failure. [ 457.826313][ T3861] name failslab, interval 1, probability 0, space 0, times 0 [ 457.839550][ T3861] CPU: 0 PID: 3861 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 457.850022][ T3861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 457.860057][ T3861] Call Trace: [ 457.863343][ T3861] dump_stack_lvl+0x1e2/0x24b [ 457.868026][ T3861] ? panic+0x7d7/0x7d7 [ 457.872191][ T3861] ? bfq_pos_tree_add_move+0x43e/0x43e [ 457.877735][ T3861] ? find_next_bit+0xd6/0x120 [ 457.882511][ T3861] ? cpumask_next+0x11/0x30 [ 457.887004][ T3861] dump_stack+0x15/0x17 [ 457.891318][ T3861] should_fail+0x3c0/0x510 [ 457.895902][ T3861] ? percpu_ref_init+0xd0/0x340 [ 457.900745][ T3861] __should_failslab+0x9f/0xe0 [ 457.905694][ T3861] should_failslab+0x9/0x20 [ 457.910186][ T3861] kmem_cache_alloc_trace+0x3a/0x330 [ 457.915573][ T3861] percpu_ref_init+0xd0/0x340 [ 457.920296][ T3861] ? cgroup_setup_root+0xea0/0xea0 [ 457.925396][ T3861] cgroup_apply_control_enable+0x3a2/0x12f0 [ 457.931287][ T3861] ? cgroup_reconfigure+0xe0/0xe0 [ 457.936317][ T3861] cgroup_apply_control+0x8e/0x7e0 [ 457.941420][ T3861] ? css_next_child+0x160/0x160 [ 457.946250][ T3861] ? stack_trace_save+0x12d/0x1f0 [ 457.951262][ T3861] ? io_schedule+0x120/0x120 [ 457.955831][ T3861] ? kernfs_fop_write_iter+0x15e/0x410 [ 457.961269][ T3861] ? __kasan_check_write+0x14/0x20 [ 457.966369][ T3861] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 457.971743][ T3861] cgroup_subtree_control_write+0xd19/0x1310 [ 457.977914][ T3861] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 457.983967][ T3861] ? __kasan_check_write+0x14/0x20 [ 457.989053][ T3861] ? _copy_from_iter+0x3fb/0xd60 [ 457.993986][ T3861] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 457.999942][ T3861] cgroup_file_write+0x28e/0x590 [ 458.005035][ T3861] ? cgroup_seqfile_stop+0xc0/0xc0 [ 458.010147][ T3861] ? mutex_trylock+0x180/0x180 [ 458.015253][ T3861] ? __kasan_check_write+0x14/0x20 [ 458.020471][ T3861] kernfs_fop_write_iter+0x2d0/0x410 [ 458.025753][ T3861] ? cgroup_seqfile_stop+0xc0/0xc0 [ 458.030851][ T3861] vfs_write+0xc4a/0xf80 [ 458.035157][ T3861] ? slab_free_freelist_hook+0xcc/0x1a0 [ 458.040686][ T3861] ? kernel_write+0x420/0x420 [ 458.045427][ T3861] ? do_sys_openat2+0x397/0x470 [ 458.050255][ T3861] ? __kasan_check_read+0x11/0x20 [ 458.055276][ T3861] ? __fdget_pos+0x27e/0x310 [ 458.060103][ T3861] ksys_write+0x198/0x2c0 [ 458.064667][ T3861] ? __ia32_sys_read+0x90/0x90 [ 458.069845][ T3861] ? debug_smp_processor_id+0x17/0x20 [ 458.075230][ T3861] __x64_sys_write+0x7b/0x90 [ 458.079814][ T3861] do_syscall_64+0x34/0x70 [ 458.084228][ T3861] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.090119][ T3861] RIP: 0033:0x7fbe3de25ae9 [ 458.094520][ T3861] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.114676][ T3861] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 458.123342][ T3861] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 458.131293][ T3861] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 458.139274][ T3861] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 458.147257][ T3861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 458.155313][ T3861] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000017 [ 458.164166][ T3862] FAULT_INJECTION: forcing a failure. [ 458.164166][ T3862] name failslab, interval 1, probability 0, space 0, times 0 [ 458.177205][ T3862] CPU: 1 PID: 3862 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 458.187783][ T3862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 458.197824][ T3862] Call Trace: [ 458.201117][ T3862] dump_stack_lvl+0x1e2/0x24b [ 458.206057][ T3862] ? panic+0x7d7/0x7d7 [ 458.210113][ T3862] ? bfq_pos_tree_add_move+0x43e/0x43e [ 458.215547][ T3862] ? find_next_bit+0xd6/0x120 [ 458.220308][ T3862] ? cpumask_next+0x11/0x30 [ 458.224789][ T3862] dump_stack+0x15/0x17 [ 458.229445][ T3862] should_fail+0x3c0/0x510 [ 458.233867][ T3862] ? percpu_ref_init+0xd0/0x340 [ 458.238700][ T3862] __should_failslab+0x9f/0xe0 [ 458.243456][ T3862] should_failslab+0x9/0x20 [ 458.248032][ T3862] kmem_cache_alloc_trace+0x3a/0x330 [ 458.253307][ T3862] percpu_ref_init+0xd0/0x340 [ 458.258052][ T3862] ? cgroup_setup_root+0xea0/0xea0 [ 458.263166][ T3862] cgroup_apply_control_enable+0x3a2/0x12f0 [ 458.269153][ T3862] ? cgroup_reconfigure+0xe0/0xe0 [ 458.274177][ T3862] cgroup_apply_control+0x8e/0x7e0 [ 458.279285][ T3862] ? css_next_child+0x160/0x160 [ 458.284376][ T3862] ? stack_trace_save+0x12d/0x1f0 [ 458.290064][ T3862] ? io_schedule+0x120/0x120 [ 458.294814][ T3862] ? kernfs_fop_write_iter+0x15e/0x410 [ 458.300249][ T3862] ? __kasan_check_write+0x14/0x20 [ 458.305359][ T3862] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 458.310692][ T3862] cgroup_subtree_control_write+0xd19/0x1310 [ 458.316653][ T3862] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 458.322633][ T3862] ? __kasan_check_write+0x14/0x20 [ 458.327725][ T3862] ? _copy_from_iter+0x3fb/0xd60 [ 458.332733][ T3862] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 458.338793][ T3862] cgroup_file_write+0x28e/0x590 [ 458.343720][ T3862] ? cgroup_seqfile_stop+0xc0/0xc0 [ 458.348830][ T3862] ? mutex_trylock+0x180/0x180 [ 458.353593][ T3862] ? __kasan_check_write+0x14/0x20 [ 458.358699][ T3862] kernfs_fop_write_iter+0x2d0/0x410 [ 458.363987][ T3862] ? cgroup_seqfile_stop+0xc0/0xc0 [ 458.369167][ T3862] vfs_write+0xc4a/0xf80 [ 458.373391][ T3862] ? slab_free_freelist_hook+0xcc/0x1a0 [ 458.378930][ T3862] ? kernel_write+0x420/0x420 [ 458.383604][ T3862] ? do_sys_openat2+0x397/0x470 [ 458.388428][ T3862] ? __kasan_check_read+0x11/0x20 [ 458.393530][ T3862] ? __fdget_pos+0x27e/0x310 [ 458.398221][ T3862] ksys_write+0x198/0x2c0 [ 458.402631][ T3862] ? __ia32_sys_read+0x90/0x90 [ 458.407368][ T3862] ? debug_smp_processor_id+0x17/0x20 [ 458.412811][ T3862] __x64_sys_write+0x7b/0x90 [ 458.417382][ T3862] do_syscall_64+0x34/0x70 [ 458.421774][ T3862] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.427643][ T3862] RIP: 0033:0x7fbe3de25ae9 [ 458.432048][ T3862] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.451642][ T3862] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 458.460030][ T3862] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 458.467991][ T3862] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 458.476025][ T3862] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 458.484114][ T3862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 458.492360][ T3862] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001a [ 458.501060][ T3859] FAULT_INJECTION: forcing a failure. [ 458.501060][ T3859] name failslab, interval 1, probability 0, space 0, times 0 [ 458.513964][ T3859] CPU: 0 PID: 3859 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 458.524438][ T3859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 458.534478][ T3859] Call Trace: [ 458.537755][ T3859] dump_stack_lvl+0x1e2/0x24b [ 458.542431][ T3859] ? panic+0x7d7/0x7d7 [ 458.546483][ T3859] ? bfq_pos_tree_add_move+0x43e/0x43e [ 458.552094][ T3859] ? find_next_bit+0xd6/0x120 [ 458.556812][ T3859] ? cpumask_next+0x11/0x30 [ 458.561781][ T3859] dump_stack+0x15/0x17 [ 458.566803][ T3859] should_fail+0x3c0/0x510 [ 458.571384][ T3859] ? percpu_ref_init+0xd0/0x340 [ 458.576540][ T3859] __should_failslab+0x9f/0xe0 [ 458.581667][ T3859] should_failslab+0x9/0x20 [ 458.586163][ T3859] kmem_cache_alloc_trace+0x3a/0x330 [ 458.591449][ T3859] percpu_ref_init+0xd0/0x340 [ 458.596202][ T3859] ? cgroup_setup_root+0xea0/0xea0 [ 458.601387][ T3859] cgroup_apply_control_enable+0x3a2/0x12f0 [ 458.607355][ T3859] ? cgroup_reconfigure+0xe0/0xe0 [ 458.612581][ T3859] cgroup_apply_control+0x8e/0x7e0 [ 458.617676][ T3859] ? css_next_child+0x160/0x160 [ 458.622692][ T3859] ? stack_trace_save+0x12d/0x1f0 [ 458.627792][ T3859] ? io_schedule+0x120/0x120 [ 458.632473][ T3859] ? kernfs_fop_write_iter+0x15e/0x410 [ 458.637998][ T3859] ? __kasan_check_write+0x14/0x20 [ 458.643089][ T3859] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 458.648364][ T3859] cgroup_subtree_control_write+0xd19/0x1310 [ 458.654658][ T3859] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 458.660718][ T3859] ? __kasan_check_write+0x14/0x20 [ 458.666261][ T3859] ? _copy_from_iter+0x3fb/0xd60 [ 458.671189][ T3859] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 458.677235][ T3859] cgroup_file_write+0x28e/0x590 [ 458.682349][ T3859] ? cgroup_seqfile_stop+0xc0/0xc0 [ 458.687444][ T3859] ? mutex_trylock+0x180/0x180 [ 458.692274][ T3859] ? __kasan_check_write+0x14/0x20 [ 458.697452][ T3859] kernfs_fop_write_iter+0x2d0/0x410 [ 458.703947][ T3859] ? cgroup_seqfile_stop+0xc0/0xc0 [ 458.709365][ T3859] vfs_write+0xc4a/0xf80 [ 458.713694][ T3859] ? slab_free_freelist_hook+0xcc/0x1a0 [ 458.719376][ T3859] ? kernel_write+0x420/0x420 [ 458.724060][ T3859] ? do_sys_openat2+0x397/0x470 [ 458.729019][ T3859] ? __kasan_check_read+0x11/0x20 [ 458.734228][ T3859] ? __fdget_pos+0x27e/0x310 [ 458.739073][ T3859] ksys_write+0x198/0x2c0 [ 458.743488][ T3859] ? __ia32_sys_read+0x90/0x90 [ 458.748237][ T3859] ? debug_smp_processor_id+0x17/0x20 [ 458.753590][ T3859] __x64_sys_write+0x7b/0x90 [ 458.758172][ T3859] do_syscall_64+0x34/0x70 [ 458.762596][ T3859] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 458.768556][ T3859] RIP: 0033:0x7fbe3de25ae9 [ 458.772966][ T3859] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 458.792966][ T3859] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 458.801445][ T3859] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 458.809590][ T3859] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 458.817642][ T3859] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 458.825693][ T3859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 458.833733][ T3859] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000019 [ 458.842734][ T3863] FAULT_INJECTION: forcing a failure. [ 458.842734][ T3863] name failslab, interval 1, probability 0, space 0, times 0 [ 458.856086][ T3863] CPU: 1 PID: 3863 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 458.866577][ T3863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 458.876908][ T3863] Call Trace: [ 458.880193][ T3863] dump_stack_lvl+0x1e2/0x24b [ 458.885050][ T3863] ? panic+0x7d7/0x7d7 [ 458.893361][ T3863] ? bfq_pos_tree_add_move+0x43e/0x43e [ 458.898971][ T3863] ? find_next_bit+0xd6/0x120 [ 458.904305][ T3863] ? cpumask_next+0x11/0x30 [ 458.908901][ T3863] dump_stack+0x15/0x17 [ 458.913033][ T3863] should_fail+0x3c0/0x510 [ 458.917427][ T3863] ? percpu_ref_init+0xd0/0x340 [ 458.922251][ T3863] __should_failslab+0x9f/0xe0 [ 458.927004][ T3863] should_failslab+0x9/0x20 [ 458.931495][ T3863] kmem_cache_alloc_trace+0x3a/0x330 [ 458.936761][ T3863] percpu_ref_init+0xd0/0x340 [ 458.941417][ T3863] ? cgroup_setup_root+0xea0/0xea0 [ 458.946524][ T3863] cgroup_apply_control_enable+0x3a2/0x12f0 [ 458.952509][ T3863] ? cgroup_reconfigure+0xe0/0xe0 [ 458.957524][ T3863] cgroup_apply_control+0x8e/0x7e0 [ 458.962630][ T3863] ? css_next_child+0x160/0x160 [ 458.967546][ T3863] ? stack_trace_save+0x12d/0x1f0 [ 458.972636][ T3863] ? io_schedule+0x120/0x120 [ 458.977224][ T3863] ? kernfs_fop_write_iter+0x15e/0x410 [ 458.982948][ T3863] ? __kasan_check_write+0x14/0x20 [ 458.988038][ T3863] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 458.993391][ T3863] cgroup_subtree_control_write+0xd19/0x1310 [ 458.999695][ T3863] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 459.005661][ T3863] ? __kasan_check_write+0x14/0x20 [ 459.010750][ T3863] ? _copy_from_iter+0x3fb/0xd60 [ 459.015671][ T3863] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 459.021630][ T3863] cgroup_file_write+0x28e/0x590 [ 459.026895][ T3863] ? cgroup_seqfile_stop+0xc0/0xc0 [ 459.031997][ T3863] ? mutex_trylock+0x180/0x180 [ 459.037000][ T3863] ? __kasan_check_write+0x14/0x20 [ 459.042112][ T3863] kernfs_fop_write_iter+0x2d0/0x410 [ 459.047395][ T3863] ? cgroup_seqfile_stop+0xc0/0xc0 [ 459.052485][ T3863] vfs_write+0xc4a/0xf80 [ 459.056705][ T3863] ? slab_free_freelist_hook+0xcc/0x1a0 [ 459.062316][ T3863] ? kernel_write+0x420/0x420 [ 459.066967][ T3863] ? do_sys_openat2+0x397/0x470 [ 459.072141][ T3863] ? __kasan_check_read+0x11/0x20 [ 459.077239][ T3863] ? __fdget_pos+0x27e/0x310 [ 459.081825][ T3863] ksys_write+0x198/0x2c0 [ 459.086174][ T3863] ? __ia32_sys_read+0x90/0x90 [ 459.090924][ T3863] ? debug_smp_processor_id+0x17/0x20 [ 459.096275][ T3863] __x64_sys_write+0x7b/0x90 [ 459.100936][ T3863] do_syscall_64+0x34/0x70 [ 459.105347][ T3863] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.111215][ T3863] RIP: 0033:0x7fbe3de25ae9 [ 459.115608][ T3863] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.135729][ T3863] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 459.144136][ T3863] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 459.152085][ T3863] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 459.160034][ T3863] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 459.168069][ T3863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 459.176017][ T3863] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000019 [ 459.184689][ T3864] FAULT_INJECTION: forcing a failure. [ 459.184689][ T3864] name failslab, interval 1, probability 0, space 0, times 0 [ 459.199792][ T3864] CPU: 0 PID: 3864 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 459.210210][ T3864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 459.220254][ T3864] Call Trace: [ 459.223525][ T3864] dump_stack_lvl+0x1e2/0x24b [ 459.228182][ T3864] ? panic+0x7d7/0x7d7 [ 459.232401][ T3864] ? bfq_pos_tree_add_move+0x43e/0x43e [ 459.237836][ T3864] ? find_next_bit+0xd6/0x120 [ 459.242505][ T3864] ? cpumask_next+0x11/0x30 [ 459.246985][ T3864] dump_stack+0x15/0x17 [ 459.251124][ T3864] should_fail+0x3c0/0x510 [ 459.255515][ T3864] ? percpu_ref_init+0xd0/0x340 [ 459.260511][ T3864] __should_failslab+0x9f/0xe0 [ 459.265251][ T3864] should_failslab+0x9/0x20 [ 459.269730][ T3864] kmem_cache_alloc_trace+0x3a/0x330 [ 459.274991][ T3864] percpu_ref_init+0xd0/0x340 [ 459.279643][ T3864] ? cgroup_setup_root+0xea0/0xea0 [ 459.284746][ T3864] cgroup_apply_control_enable+0x3a2/0x12f0 [ 459.290751][ T3864] ? cgroup_reconfigure+0xe0/0xe0 [ 459.295758][ T3864] cgroup_apply_control+0x8e/0x7e0 [ 459.300851][ T3864] ? css_next_child+0x160/0x160 [ 459.305691][ T3864] ? stack_trace_save+0x12d/0x1f0 [ 459.310709][ T3864] ? io_schedule+0x120/0x120 [ 459.315283][ T3864] ? kernfs_fop_write_iter+0x15e/0x410 [ 459.320805][ T3864] ? __kasan_check_write+0x14/0x20 [ 459.325901][ T3864] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 459.331164][ T3864] cgroup_subtree_control_write+0xd19/0x1310 [ 459.337318][ T3864] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 459.343360][ T3864] ? __kasan_check_write+0x14/0x20 [ 459.348447][ T3864] ? _copy_from_iter+0x3fb/0xd60 [ 459.353380][ T3864] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 459.359347][ T3864] cgroup_file_write+0x28e/0x590 [ 459.364272][ T3864] ? cgroup_seqfile_stop+0xc0/0xc0 [ 459.369367][ T3864] ? mutex_trylock+0x180/0x180 [ 459.374117][ T3864] ? __kasan_check_write+0x14/0x20 [ 459.379223][ T3864] kernfs_fop_write_iter+0x2d0/0x410 [ 459.384591][ T3864] ? cgroup_seqfile_stop+0xc0/0xc0 [ 459.389683][ T3864] vfs_write+0xc4a/0xf80 [ 459.394199][ T3864] ? slab_free_freelist_hook+0xcc/0x1a0 [ 459.399730][ T3864] ? kernel_write+0x420/0x420 [ 459.404406][ T3864] ? do_sys_openat2+0x397/0x470 [ 459.409681][ T3864] ? __kasan_check_read+0x11/0x20 [ 459.414686][ T3864] ? __fdget_pos+0x27e/0x310 [ 459.419274][ T3864] ksys_write+0x198/0x2c0 [ 459.423609][ T3864] ? __ia32_sys_read+0x90/0x90 [ 459.428440][ T3864] ? debug_smp_processor_id+0x17/0x20 [ 459.433890][ T3864] __x64_sys_write+0x7b/0x90 [ 459.438458][ T3864] do_syscall_64+0x34/0x70 [ 459.442859][ T3864] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.448904][ T3864] RIP: 0033:0x7fbe3de25ae9 [ 459.453310][ T3864] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.472896][ T3864] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 459.481294][ T3864] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 459.489536][ T3864] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 459.497522][ T3864] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 459.505467][ T3864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 459.513422][ T3864] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000018 [ 459.522002][ T3866] FAULT_INJECTION: forcing a failure. [ 459.522002][ T3866] name failslab, interval 1, probability 0, space 0, times 0 [ 459.534786][ T3866] CPU: 0 PID: 3866 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 459.545606][ T3866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 459.556155][ T3866] Call Trace: [ 459.559425][ T3866] dump_stack_lvl+0x1e2/0x24b [ 459.564076][ T3866] ? panic+0x7d7/0x7d7 [ 459.568119][ T3866] ? bfq_pos_tree_add_move+0x43e/0x43e [ 459.573566][ T3866] ? find_next_bit+0xd6/0x120 [ 459.578219][ T3866] ? cpumask_next+0x11/0x30 [ 459.582708][ T3866] dump_stack+0x15/0x17 [ 459.586846][ T3866] should_fail+0x3c0/0x510 [ 459.591240][ T3866] ? percpu_ref_init+0xd0/0x340 [ 459.596069][ T3866] __should_failslab+0x9f/0xe0 [ 459.600812][ T3866] should_failslab+0x9/0x20 [ 459.605303][ T3866] kmem_cache_alloc_trace+0x3a/0x330 [ 459.610562][ T3866] percpu_ref_init+0xd0/0x340 [ 459.615303][ T3866] ? cgroup_setup_root+0xea0/0xea0 [ 459.620388][ T3866] cgroup_apply_control_enable+0x3a2/0x12f0 [ 459.626277][ T3866] ? cgroup_reconfigure+0xe0/0xe0 [ 459.631289][ T3866] cgroup_apply_control+0x8e/0x7e0 [ 459.636480][ T3866] ? css_next_child+0x160/0x160 [ 459.641322][ T3866] ? stack_trace_save+0x12d/0x1f0 [ 459.646434][ T3866] ? io_schedule+0x120/0x120 [ 459.651531][ T3866] ? kernfs_fop_write_iter+0x15e/0x410 [ 459.656969][ T3866] ? __kasan_check_write+0x14/0x20 [ 459.662142][ T3866] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 459.667426][ T3866] cgroup_subtree_control_write+0xd19/0x1310 [ 459.673387][ T3866] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 459.679362][ T3866] ? __kasan_check_write+0x14/0x20 [ 459.684547][ T3866] ? _copy_from_iter+0x3fb/0xd60 [ 459.689475][ T3866] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 459.695459][ T3866] cgroup_file_write+0x28e/0x590 [ 459.700404][ T3866] ? cgroup_seqfile_stop+0xc0/0xc0 [ 459.705604][ T3866] ? mutex_trylock+0x180/0x180 [ 459.710344][ T3866] ? __kasan_check_write+0x14/0x20 [ 459.715601][ T3866] kernfs_fop_write_iter+0x2d0/0x410 [ 459.720864][ T3866] ? cgroup_seqfile_stop+0xc0/0xc0 [ 459.725969][ T3866] vfs_write+0xc4a/0xf80 [ 459.730205][ T3866] ? slab_free_freelist_hook+0xcc/0x1a0 [ 459.735841][ T3866] ? kernel_write+0x420/0x420 [ 459.740514][ T3866] ? do_sys_openat2+0x397/0x470 [ 459.745427][ T3866] ? __kasan_check_read+0x11/0x20 [ 459.750520][ T3866] ? __fdget_pos+0x27e/0x310 [ 459.755273][ T3866] ksys_write+0x198/0x2c0 [ 459.759878][ T3866] ? __ia32_sys_read+0x90/0x90 [ 459.764623][ T3866] ? debug_smp_processor_id+0x17/0x20 [ 459.769984][ T3866] __x64_sys_write+0x7b/0x90 [ 459.774581][ T3866] do_syscall_64+0x34/0x70 [ 459.779017][ T3866] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 459.784909][ T3866] RIP: 0033:0x7fbe3de25ae9 [ 459.789572][ T3866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 459.809420][ T3866] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 459.818101][ T3866] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 459.826706][ T3866] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 459.835485][ T3866] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 459.843619][ T3866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 459.851955][ T3866] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000018 [ 459.860561][ T3867] FAULT_INJECTION: forcing a failure. [ 459.860561][ T3867] name failslab, interval 1, probability 0, space 0, times 0 [ 459.875112][ T3867] CPU: 0 PID: 3867 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 459.885629][ T3867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 459.895669][ T3867] Call Trace: [ 459.899036][ T3867] dump_stack_lvl+0x1e2/0x24b [ 459.903862][ T3867] ? panic+0x7d7/0x7d7 [ 459.908925][ T3867] ? bfq_pos_tree_add_move+0x43e/0x43e [ 459.914388][ T3867] ? find_next_bit+0xd6/0x120 [ 459.919145][ T3867] ? cpumask_next+0x11/0x30 [ 459.923628][ T3867] dump_stack+0x15/0x17 [ 459.927802][ T3867] should_fail+0x3c0/0x510 [ 459.932552][ T3867] ? percpu_ref_init+0xd0/0x340 [ 459.937562][ T3867] __should_failslab+0x9f/0xe0 [ 459.942302][ T3867] should_failslab+0x9/0x20 [ 459.946865][ T3867] kmem_cache_alloc_trace+0x3a/0x330 [ 459.952151][ T3867] percpu_ref_init+0xd0/0x340 [ 459.956805][ T3867] ? cgroup_setup_root+0xea0/0xea0 [ 459.961918][ T3867] cgroup_apply_control_enable+0x3a2/0x12f0 [ 459.967893][ T3867] ? cgroup_reconfigure+0xe0/0xe0 [ 459.973132][ T3867] cgroup_apply_control+0x8e/0x7e0 [ 459.978412][ T3867] ? css_next_child+0x160/0x160 [ 459.983259][ T3867] ? stack_trace_save+0x12d/0x1f0 [ 459.988271][ T3867] ? io_schedule+0x120/0x120 [ 459.992842][ T3867] ? kernfs_fop_write_iter+0x15e/0x410 [ 459.998276][ T3867] ? __kasan_check_write+0x14/0x20 [ 460.003362][ T3867] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 460.008985][ T3867] cgroup_subtree_control_write+0xd19/0x1310 [ 460.015046][ T3867] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 460.021102][ T3867] ? __kasan_check_write+0x14/0x20 [ 460.026349][ T3867] ? _copy_from_iter+0x3fb/0xd60 [ 460.031354][ T3867] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 460.037431][ T3867] cgroup_file_write+0x28e/0x590 [ 460.042345][ T3867] ? cgroup_seqfile_stop+0xc0/0xc0 [ 460.047439][ T3867] ? mutex_trylock+0x180/0x180 [ 460.052196][ T3867] ? __kasan_check_write+0x14/0x20 [ 460.060169][ T3867] kernfs_fop_write_iter+0x2d0/0x410 [ 460.065427][ T3867] ? cgroup_seqfile_stop+0xc0/0xc0 [ 460.070523][ T3867] vfs_write+0xc4a/0xf80 [ 460.074743][ T3867] ? slab_free_freelist_hook+0xcc/0x1a0 [ 460.080264][ T3867] ? kernel_write+0x420/0x420 [ 460.084912][ T3867] ? do_sys_openat2+0x397/0x470 [ 460.089742][ T3867] ? __kasan_check_read+0x11/0x20 [ 460.094745][ T3867] ? __fdget_pos+0x27e/0x310 [ 460.099306][ T3867] ksys_write+0x198/0x2c0 [ 460.103611][ T3867] ? __ia32_sys_read+0x90/0x90 [ 460.108361][ T3867] ? debug_smp_processor_id+0x17/0x20 [ 460.113711][ T3867] __x64_sys_write+0x7b/0x90 [ 460.118287][ T3867] do_syscall_64+0x34/0x70 [ 460.122682][ T3867] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 460.128640][ T3867] RIP: 0033:0x7fbe3de25ae9 [ 460.133031][ T3867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 460.152704][ T3867] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 460.161102][ T3867] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 460.169061][ T3867] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 460.177019][ T3867] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 460.185104][ T3867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 460.193062][ T3867] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001b [ 460.202174][ T3868] FAULT_INJECTION: forcing a failure. [ 460.202174][ T3868] name failslab, interval 1, probability 0, space 0, times 0 [ 460.214962][ T3868] CPU: 1 PID: 3868 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 460.225389][ T3868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 460.235433][ T3868] Call Trace: [ 460.238708][ T3868] dump_stack_lvl+0x1e2/0x24b [ 460.243366][ T3868] ? panic+0x7d7/0x7d7 [ 460.247419][ T3868] ? bfq_pos_tree_add_move+0x43e/0x43e [ 460.252856][ T3868] ? find_next_bit+0xd6/0x120 [ 460.257685][ T3868] ? cpumask_next+0x11/0x30 [ 460.262167][ T3868] dump_stack+0x15/0x17 [ 460.266308][ T3868] should_fail+0x3c0/0x510 [ 460.270799][ T3868] ? percpu_ref_init+0xd0/0x340 [ 460.275636][ T3868] __should_failslab+0x9f/0xe0 [ 460.280401][ T3868] should_failslab+0x9/0x20 [ 460.284916][ T3868] kmem_cache_alloc_trace+0x3a/0x330 [ 460.290273][ T3868] percpu_ref_init+0xd0/0x340 [ 460.294945][ T3868] ? cgroup_setup_root+0xea0/0xea0 [ 460.300039][ T3868] cgroup_apply_control_enable+0x3a2/0x12f0 [ 460.305910][ T3868] ? cgroup_reconfigure+0xe0/0xe0 [ 460.310999][ T3868] cgroup_apply_control+0x8e/0x7e0 [ 460.316172][ T3868] ? css_next_child+0x160/0x160 [ 460.321005][ T3868] ? stack_trace_save+0x12d/0x1f0 [ 460.326009][ T3868] ? io_schedule+0x120/0x120 [ 460.330671][ T3868] ? kernfs_fop_write_iter+0x15e/0x410 [ 460.336212][ T3868] ? __kasan_check_write+0x14/0x20 [ 460.341304][ T3868] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 460.346565][ T3868] cgroup_subtree_control_write+0xd19/0x1310 [ 460.352612][ T3868] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 460.358656][ T3868] ? __kasan_check_write+0x14/0x20 [ 460.363855][ T3868] ? _copy_from_iter+0x3fb/0xd60 [ 460.368793][ T3868] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 460.374777][ T3868] cgroup_file_write+0x28e/0x590 [ 460.379705][ T3868] ? cgroup_seqfile_stop+0xc0/0xc0 [ 460.384892][ T3868] ? mutex_trylock+0x180/0x180 [ 460.389724][ T3868] ? __kasan_check_write+0x14/0x20 [ 460.394828][ T3868] kernfs_fop_write_iter+0x2d0/0x410 [ 460.400091][ T3868] ? cgroup_seqfile_stop+0xc0/0xc0 [ 460.405177][ T3868] vfs_write+0xc4a/0xf80 [ 460.409571][ T3868] ? slab_free_freelist_hook+0xcc/0x1a0 [ 460.415095][ T3868] ? kernel_write+0x420/0x420 [ 460.419748][ T3868] ? do_sys_openat2+0x397/0x470 [ 460.424592][ T3868] ? __kasan_check_read+0x11/0x20 [ 460.429591][ T3868] ? __fdget_pos+0x27e/0x310 [ 460.434155][ T3868] ksys_write+0x198/0x2c0 [ 460.438465][ T3868] ? __ia32_sys_read+0x90/0x90 [ 460.443204][ T3868] ? debug_smp_processor_id+0x17/0x20 [ 460.448556][ T3868] __x64_sys_write+0x7b/0x90 [ 460.453119][ T3868] do_syscall_64+0x34/0x70 [ 460.457509][ T3868] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 460.463374][ T3868] RIP: 0033:0x7fbe3de25ae9 [ 460.467765][ T3868] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 460.487343][ T3868] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 460.495753][ T3868] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 460.503702][ T3868] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 460.511650][ T3868] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 460.519598][ T3868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 460.527642][ T3868] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001a [ 460.535819][ T3865] FAULT_INJECTION: forcing a failure. [ 460.535819][ T3865] name failslab, interval 1, probability 0, space 0, times 0 [ 460.548549][ T3865] CPU: 0 PID: 3865 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 460.559095][ T3865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 460.569223][ T3865] Call Trace: [ 460.572500][ T3865] dump_stack_lvl+0x1e2/0x24b [ 460.577154][ T3865] ? panic+0x7d7/0x7d7 [ 460.581224][ T3865] ? bfq_pos_tree_add_move+0x43e/0x43e [ 460.586745][ T3865] ? find_next_bit+0xd6/0x120 [ 460.591407][ T3865] ? cpumask_next+0x11/0x30 [ 460.595892][ T3865] dump_stack+0x15/0x17 [ 460.600114][ T3865] should_fail+0x3c0/0x510 [ 460.604624][ T3865] ? percpu_ref_init+0xd0/0x340 [ 460.609449][ T3865] __should_failslab+0x9f/0xe0 [ 460.614199][ T3865] should_failslab+0x9/0x20 [ 460.618768][ T3865] kmem_cache_alloc_trace+0x3a/0x330 [ 460.624312][ T3865] percpu_ref_init+0xd0/0x340 [ 460.629017][ T3865] ? cgroup_setup_root+0xea0/0xea0 [ 460.634111][ T3865] cgroup_apply_control_enable+0x3a2/0x12f0 [ 460.640137][ T3865] ? cgroup_reconfigure+0xe0/0xe0 [ 460.645231][ T3865] cgroup_apply_control+0x8e/0x7e0 [ 460.650498][ T3865] ? css_next_child+0x160/0x160 [ 460.655323][ T3865] ? stack_trace_save+0x12d/0x1f0 [ 460.660322][ T3865] ? io_schedule+0x120/0x120 [ 460.664955][ T3865] ? kernfs_fop_write_iter+0x15e/0x410 [ 460.670405][ T3865] ? __kasan_check_write+0x14/0x20 [ 460.675501][ T3865] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 460.680769][ T3865] cgroup_subtree_control_write+0xd19/0x1310 [ 460.686791][ T3865] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 460.692777][ T3865] ? __kasan_check_write+0x14/0x20 [ 460.697878][ T3865] ? _copy_from_iter+0x3fb/0xd60 [ 460.702795][ T3865] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 460.708749][ T3865] cgroup_file_write+0x28e/0x590 [ 460.713660][ T3865] ? cgroup_seqfile_stop+0xc0/0xc0 [ 460.718755][ T3865] ? mutex_trylock+0x180/0x180 [ 460.723497][ T3865] ? __kasan_check_write+0x14/0x20 [ 460.728585][ T3865] kernfs_fop_write_iter+0x2d0/0x410 [ 460.733850][ T3865] ? cgroup_seqfile_stop+0xc0/0xc0 [ 460.738937][ T3865] vfs_write+0xc4a/0xf80 [ 460.743160][ T3865] ? slab_free_freelist_hook+0xcc/0x1a0 [ 460.748683][ T3865] ? kernel_write+0x420/0x420 [ 460.753345][ T3865] ? do_sys_openat2+0x397/0x470 [ 460.758171][ T3865] ? __kasan_check_read+0x11/0x20 [ 460.763169][ T3865] ? __fdget_pos+0x27e/0x310 [ 460.767731][ T3865] ksys_write+0x198/0x2c0 [ 460.772052][ T3865] ? __ia32_sys_read+0x90/0x90 [ 460.776800][ T3865] ? debug_smp_processor_id+0x17/0x20 [ 460.782152][ T3865] __x64_sys_write+0x7b/0x90 [ 460.786715][ T3865] do_syscall_64+0x34/0x70 [ 460.791119][ T3865] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 460.796999][ T3865] RIP: 0033:0x7fbe3de25ae9 [ 460.801402][ T3865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 460.821079][ T3865] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 460.829475][ T3865] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 460.837433][ T3865] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 460.845395][ T3865] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 460.853617][ T3865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 460.861578][ T3865] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000018 [ 460.870016][ T3869] FAULT_INJECTION: forcing a failure. [ 460.870016][ T3869] name failslab, interval 1, probability 0, space 0, times 0 [ 460.882834][ T3869] CPU: 0 PID: 3869 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 460.893240][ T3869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 460.903304][ T3869] Call Trace: [ 460.906577][ T3869] dump_stack_lvl+0x1e2/0x24b [ 460.911236][ T3869] ? panic+0x7d7/0x7d7 [ 460.915286][ T3869] ? bfq_pos_tree_add_move+0x43e/0x43e [ 460.920732][ T3869] ? find_next_bit+0xd6/0x120 [ 460.925388][ T3869] ? cpumask_next+0x11/0x30 [ 460.929875][ T3869] dump_stack+0x15/0x17 [ 460.934008][ T3869] should_fail+0x3c0/0x510 [ 460.938405][ T3869] ? percpu_ref_init+0xd0/0x340 [ 460.943230][ T3869] __should_failslab+0x9f/0xe0 [ 460.948070][ T3869] should_failslab+0x9/0x20 [ 460.952553][ T3869] kmem_cache_alloc_trace+0x3a/0x330 [ 460.957815][ T3869] percpu_ref_init+0xd0/0x340 [ 460.962559][ T3869] ? cgroup_setup_root+0xea0/0xea0 [ 460.967650][ T3869] cgroup_apply_control_enable+0x3a2/0x12f0 [ 460.973694][ T3869] ? cgroup_reconfigure+0xe0/0xe0 [ 460.978701][ T3869] cgroup_apply_control+0x8e/0x7e0 [ 460.983800][ T3869] ? css_next_child+0x160/0x160 [ 460.988651][ T3869] ? stack_trace_save+0x12d/0x1f0 [ 460.993657][ T3869] ? io_schedule+0x120/0x120 [ 460.998758][ T3869] ? kernfs_fop_write_iter+0x15e/0x410 [ 461.004212][ T3869] ? __kasan_check_write+0x14/0x20 [ 461.009430][ T3869] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 461.014707][ T3869] cgroup_subtree_control_write+0xd19/0x1310 [ 461.020936][ T3869] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 461.026893][ T3869] ? __kasan_check_write+0x14/0x20 [ 461.031985][ T3869] ? _copy_from_iter+0x3fb/0xd60 [ 461.036917][ T3869] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 461.042902][ T3869] cgroup_file_write+0x28e/0x590 [ 461.047814][ T3869] ? cgroup_seqfile_stop+0xc0/0xc0 [ 461.052908][ T3869] ? mutex_trylock+0x180/0x180 [ 461.057650][ T3869] ? __kasan_check_write+0x14/0x20 [ 461.062733][ T3869] kernfs_fop_write_iter+0x2d0/0x410 [ 461.068002][ T3869] ? cgroup_seqfile_stop+0xc0/0xc0 [ 461.073197][ T3869] vfs_write+0xc4a/0xf80 [ 461.077432][ T3869] ? slab_free_freelist_hook+0xcc/0x1a0 [ 461.082971][ T3869] ? kernel_write+0x420/0x420 [ 461.087635][ T3869] ? do_sys_openat2+0x397/0x470 [ 461.092473][ T3869] ? __kasan_check_read+0x11/0x20 [ 461.097591][ T3869] ? __fdget_pos+0x27e/0x310 [ 461.102167][ T3869] ksys_write+0x198/0x2c0 [ 461.106480][ T3869] ? __ia32_sys_read+0x90/0x90 [ 461.111227][ T3869] ? debug_smp_processor_id+0x17/0x20 [ 461.116579][ T3869] __x64_sys_write+0x7b/0x90 [ 461.121208][ T3869] do_syscall_64+0x34/0x70 [ 461.125715][ T3869] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.131676][ T3869] RIP: 0033:0x7fbe3de25ae9 [ 461.136205][ T3869] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.156032][ T3869] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 461.164493][ T3869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 461.172851][ T3869] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 461.180838][ T3869] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 461.188799][ T3869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 461.196769][ T3869] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001a [ 461.205763][ T3870] FAULT_INJECTION: forcing a failure. [ 461.205763][ T3870] name failslab, interval 1, probability 0, space 0, times 0 [ 461.218444][ T3870] CPU: 0 PID: 3870 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 461.228853][ T3870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 461.239393][ T3870] Call Trace: [ 461.242676][ T3870] dump_stack_lvl+0x1e2/0x24b [ 461.247337][ T3870] ? panic+0x7d7/0x7d7 [ 461.251397][ T3870] ? bfq_pos_tree_add_move+0x43e/0x43e [ 461.256842][ T3870] ? find_next_bit+0xd6/0x120 [ 461.261508][ T3870] ? cpumask_next+0x11/0x30 [ 461.266076][ T3870] dump_stack+0x15/0x17 [ 461.270223][ T3870] should_fail+0x3c0/0x510 [ 461.274616][ T3870] ? percpu_ref_init+0xd0/0x340 [ 461.279617][ T3870] __should_failslab+0x9f/0xe0 [ 461.284365][ T3870] should_failslab+0x9/0x20 [ 461.288851][ T3870] kmem_cache_alloc_trace+0x3a/0x330 [ 461.294129][ T3870] percpu_ref_init+0xd0/0x340 [ 461.298788][ T3870] ? cgroup_setup_root+0xea0/0xea0 [ 461.303984][ T3870] cgroup_apply_control_enable+0x3a2/0x12f0 [ 461.309960][ T3870] ? cgroup_reconfigure+0xe0/0xe0 [ 461.315049][ T3870] cgroup_apply_control+0x8e/0x7e0 [ 461.320144][ T3870] ? css_next_child+0x160/0x160 [ 461.324967][ T3870] ? io_schedule+0x120/0x120 [ 461.329616][ T3870] ? kernfs_fop_write_iter+0x15e/0x410 [ 461.335220][ T3870] ? __kasan_check_write+0x14/0x20 [ 461.340319][ T3870] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 461.345676][ T3870] cgroup_subtree_control_write+0xd19/0x1310 [ 461.352059][ T3870] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 461.358025][ T3870] ? __kasan_check_write+0x14/0x20 [ 461.363115][ T3870] ? _copy_from_iter+0x3fb/0xd60 [ 461.368026][ T3870] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 461.373981][ T3870] cgroup_file_write+0x28e/0x590 [ 461.378895][ T3870] ? cgroup_seqfile_stop+0xc0/0xc0 [ 461.383983][ T3870] ? mutex_trylock+0x180/0x180 [ 461.388721][ T3870] ? __kasan_check_write+0x14/0x20 [ 461.393817][ T3870] kernfs_fop_write_iter+0x2d0/0x410 [ 461.399077][ T3870] ? cgroup_seqfile_stop+0xc0/0xc0 [ 461.404185][ T3870] vfs_write+0xc4a/0xf80 [ 461.408751][ T3870] ? kernel_write+0x420/0x420 [ 461.413406][ T3870] ? do_sys_openat2+0x397/0x470 [ 461.418247][ T3870] ? __kasan_check_read+0x11/0x20 [ 461.423247][ T3870] ? __fdget_pos+0x27e/0x310 [ 461.427809][ T3870] ksys_write+0x198/0x2c0 [ 461.432115][ T3870] ? __ia32_sys_read+0x90/0x90 [ 461.436867][ T3870] ? debug_smp_processor_id+0x17/0x20 [ 461.442245][ T3870] __x64_sys_write+0x7b/0x90 [ 461.447207][ T3870] do_syscall_64+0x34/0x70 [ 461.451605][ T3870] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.457568][ T3870] RIP: 0033:0x7fbe3de25ae9 [ 461.461971][ T3870] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.481664][ T3870] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 461.490093][ T3870] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 461.498233][ T3870] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 461.506188][ T3870] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 461.514154][ T3870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 461.522116][ T3870] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000019 [ 461.530620][ T3872] FAULT_INJECTION: forcing a failure. [ 461.530620][ T3872] name failslab, interval 1, probability 0, space 0, times 0 [ 461.543707][ T3872] CPU: 1 PID: 3872 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 461.554158][ T3872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 461.564394][ T3872] Call Trace: [ 461.567674][ T3872] dump_stack_lvl+0x1e2/0x24b [ 461.572332][ T3872] ? panic+0x7d7/0x7d7 [ 461.576381][ T3872] ? bfq_pos_tree_add_move+0x43e/0x43e [ 461.581818][ T3872] ? find_next_bit+0xd6/0x120 [ 461.586474][ T3872] ? cpumask_next+0x11/0x30 [ 461.590959][ T3872] dump_stack+0x15/0x17 [ 461.595153][ T3872] should_fail+0x3c0/0x510 [ 461.599549][ T3872] ? percpu_ref_init+0xd0/0x340 [ 461.604378][ T3872] __should_failslab+0x9f/0xe0 [ 461.609116][ T3872] should_failslab+0x9/0x20 [ 461.613597][ T3872] kmem_cache_alloc_trace+0x3a/0x330 [ 461.618962][ T3872] percpu_ref_init+0xd0/0x340 [ 461.623624][ T3872] ? cgroup_setup_root+0xea0/0xea0 [ 461.628732][ T3872] cgroup_apply_control_enable+0x3a2/0x12f0 [ 461.634608][ T3872] ? cgroup_reconfigure+0xe0/0xe0 [ 461.639717][ T3872] cgroup_apply_control+0x8e/0x7e0 [ 461.644828][ T3872] ? css_next_child+0x160/0x160 [ 461.649662][ T3872] ? stack_trace_save+0x12d/0x1f0 [ 461.654673][ T3872] ? io_schedule+0x120/0x120 [ 461.659254][ T3872] ? kernfs_fop_write_iter+0x15e/0x410 [ 461.664704][ T3872] ? __kasan_check_write+0x14/0x20 [ 461.669808][ T3872] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 461.675157][ T3872] cgroup_subtree_control_write+0xd19/0x1310 [ 461.681316][ T3872] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 461.687408][ T3872] ? __kasan_check_write+0x14/0x20 [ 461.692532][ T3872] ? _copy_from_iter+0x3fb/0xd60 [ 461.697568][ T3872] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 461.703570][ T3872] cgroup_file_write+0x28e/0x590 [ 461.708500][ T3872] ? cgroup_seqfile_stop+0xc0/0xc0 [ 461.713603][ T3872] ? mutex_trylock+0x180/0x180 [ 461.718353][ T3872] ? __kasan_check_write+0x14/0x20 [ 461.723447][ T3872] kernfs_fop_write_iter+0x2d0/0x410 [ 461.728732][ T3872] ? cgroup_seqfile_stop+0xc0/0xc0 [ 461.733824][ T3872] vfs_write+0xc4a/0xf80 [ 461.738149][ T3872] ? slab_free_freelist_hook+0xcc/0x1a0 [ 461.743847][ T3872] ? kernel_write+0x420/0x420 [ 461.748503][ T3872] ? do_sys_openat2+0x397/0x470 [ 461.753333][ T3872] ? __kasan_check_read+0x11/0x20 [ 461.758347][ T3872] ? __fdget_pos+0x27e/0x310 [ 461.763001][ T3872] ksys_write+0x198/0x2c0 [ 461.767315][ T3872] ? __ia32_sys_read+0x90/0x90 [ 461.772249][ T3872] ? debug_smp_processor_id+0x17/0x20 [ 461.777692][ T3872] __x64_sys_write+0x7b/0x90 [ 461.782266][ T3872] do_syscall_64+0x34/0x70 [ 461.786668][ T3872] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 461.792754][ T3872] RIP: 0033:0x7fbe3de25ae9 [ 461.797148][ T3872] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 461.816820][ T3872] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 461.825214][ T3872] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 461.833191][ T3872] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 461.841318][ T3872] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 461.849400][ T3872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 461.857470][ T3872] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001c [ 461.866683][ T3873] FAULT_INJECTION: forcing a failure. [ 461.866683][ T3873] name failslab, interval 1, probability 0, space 0, times 0 [ 461.879558][ T3873] CPU: 1 PID: 3873 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 461.889951][ T3873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 461.900004][ T3873] Call Trace: [ 461.903275][ T3873] dump_stack_lvl+0x1e2/0x24b [ 461.907959][ T3873] ? panic+0x7d7/0x7d7 [ 461.912105][ T3873] ? bfq_pos_tree_add_move+0x43e/0x43e [ 461.917553][ T3873] ? find_next_bit+0xd6/0x120 [ 461.922207][ T3873] ? cpumask_next+0x11/0x30 [ 461.926686][ T3873] dump_stack+0x15/0x17 [ 461.931168][ T3873] should_fail+0x3c0/0x510 [ 461.935817][ T3873] ? percpu_ref_init+0xd0/0x340 [ 461.940640][ T3873] __should_failslab+0x9f/0xe0 [ 461.945471][ T3873] should_failslab+0x9/0x20 [ 461.950279][ T3873] kmem_cache_alloc_trace+0x3a/0x330 [ 461.955548][ T3873] percpu_ref_init+0xd0/0x340 [ 461.960220][ T3873] ? cgroup_setup_root+0xea0/0xea0 [ 461.965311][ T3873] cgroup_apply_control_enable+0x3a2/0x12f0 [ 461.971282][ T3873] ? cgroup_reconfigure+0xe0/0xe0 [ 461.976408][ T3873] cgroup_apply_control+0x8e/0x7e0 [ 461.981521][ T3873] ? css_next_child+0x160/0x160 [ 461.986469][ T3873] ? stack_trace_save+0x12d/0x1f0 [ 461.991470][ T3873] ? io_schedule+0x120/0x120 [ 461.996193][ T3873] ? kernfs_fop_write_iter+0x15e/0x410 [ 462.001653][ T3873] ? __kasan_check_write+0x14/0x20 [ 462.007276][ T3873] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 462.012536][ T3873] cgroup_subtree_control_write+0xd19/0x1310 [ 462.018580][ T3873] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 462.024534][ T3873] ? __kasan_check_write+0x14/0x20 [ 462.029639][ T3873] ? _copy_from_iter+0x3fb/0xd60 [ 462.034561][ T3873] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 462.040538][ T3873] cgroup_file_write+0x28e/0x590 [ 462.045457][ T3873] ? cgroup_seqfile_stop+0xc0/0xc0 [ 462.050732][ T3873] ? mutex_trylock+0x180/0x180 [ 462.055511][ T3873] ? __kasan_check_write+0x14/0x20 [ 462.060694][ T3873] kernfs_fop_write_iter+0x2d0/0x410 [ 462.066045][ T3873] ? cgroup_seqfile_stop+0xc0/0xc0 [ 462.071127][ T3873] vfs_write+0xc4a/0xf80 [ 462.075353][ T3873] ? slab_free_freelist_hook+0xcc/0x1a0 [ 462.080879][ T3873] ? kernel_write+0x420/0x420 [ 462.085536][ T3873] ? do_sys_openat2+0x397/0x470 [ 462.090456][ T3873] ? __kasan_check_read+0x11/0x20 [ 462.095482][ T3873] ? __fdget_pos+0x27e/0x310 [ 462.100048][ T3873] ksys_write+0x198/0x2c0 [ 462.104444][ T3873] ? __ia32_sys_read+0x90/0x90 [ 462.109185][ T3873] ? debug_smp_processor_id+0x17/0x20 [ 462.115320][ T3873] __x64_sys_write+0x7b/0x90 [ 462.119886][ T3873] do_syscall_64+0x34/0x70 [ 462.124273][ T3873] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.130148][ T3873] RIP: 0033:0x7fbe3de25ae9 [ 462.134544][ T3873] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.154243][ T3873] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 462.162638][ T3873] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 462.170689][ T3873] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 462.178846][ T3873] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 462.186920][ T3873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 462.194883][ T3873] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001b [ 462.203714][ T3874] FAULT_INJECTION: forcing a failure. [ 462.203714][ T3874] name failslab, interval 1, probability 0, space 0, times 0 [ 462.216654][ T3874] CPU: 0 PID: 3874 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 462.227051][ T3874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 462.237118][ T3874] Call Trace: [ 462.240485][ T3874] dump_stack_lvl+0x1e2/0x24b [ 462.245141][ T3874] ? panic+0x7d7/0x7d7 [ 462.249194][ T3874] ? bfq_pos_tree_add_move+0x43e/0x43e [ 462.254738][ T3874] ? find_next_bit+0xd6/0x120 [ 462.259478][ T3874] ? cpumask_next+0x11/0x30 [ 462.263956][ T3874] dump_stack+0x15/0x17 [ 462.268121][ T3874] should_fail+0x3c0/0x510 [ 462.272526][ T3874] ? percpu_ref_init+0xd0/0x340 [ 462.277366][ T3874] __should_failslab+0x9f/0xe0 [ 462.282139][ T3874] should_failslab+0x9/0x20 [ 462.286627][ T3874] kmem_cache_alloc_trace+0x3a/0x330 [ 462.292126][ T3874] percpu_ref_init+0xd0/0x340 [ 462.296796][ T3874] ? cgroup_setup_root+0xea0/0xea0 [ 462.302006][ T3874] cgroup_apply_control_enable+0x3a2/0x12f0 [ 462.307891][ T3874] ? cgroup_reconfigure+0xe0/0xe0 [ 462.312910][ T3874] cgroup_apply_control+0x8e/0x7e0 [ 462.317999][ T3874] ? css_next_child+0x160/0x160 [ 462.322840][ T3874] ? stack_trace_save+0x12d/0x1f0 [ 462.327843][ T3874] ? io_schedule+0x120/0x120 [ 462.332412][ T3874] ? kernfs_fop_write_iter+0x15e/0x410 [ 462.337856][ T3874] ? __kasan_check_write+0x14/0x20 [ 462.343036][ T3874] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 462.348296][ T3874] cgroup_subtree_control_write+0xd19/0x1310 [ 462.354448][ T3874] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 462.360450][ T3874] ? __kasan_check_write+0x14/0x20 [ 462.365548][ T3874] ? _copy_from_iter+0x3fb/0xd60 [ 462.370467][ T3874] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 462.376455][ T3874] cgroup_file_write+0x28e/0x590 [ 462.381378][ T3874] ? cgroup_seqfile_stop+0xc0/0xc0 [ 462.386480][ T3874] ? mutex_trylock+0x180/0x180 [ 462.391352][ T3874] ? __kasan_check_write+0x14/0x20 [ 462.396636][ T3874] kernfs_fop_write_iter+0x2d0/0x410 [ 462.401989][ T3874] ? cgroup_seqfile_stop+0xc0/0xc0 [ 462.407094][ T3874] vfs_write+0xc4a/0xf80 [ 462.411410][ T3874] ? slab_free_freelist_hook+0xcc/0x1a0 [ 462.417227][ T3874] ? kernel_write+0x420/0x420 [ 462.422120][ T3874] ? do_sys_openat2+0x397/0x470 [ 462.427216][ T3874] ? __kasan_check_read+0x11/0x20 [ 462.432219][ T3874] ? __fdget_pos+0x27e/0x310 [ 462.436802][ T3874] ksys_write+0x198/0x2c0 [ 462.441109][ T3874] ? __ia32_sys_read+0x90/0x90 [ 462.445858][ T3874] ? debug_smp_processor_id+0x17/0x20 [ 462.451239][ T3874] __x64_sys_write+0x7b/0x90 [ 462.455824][ T3874] do_syscall_64+0x34/0x70 [ 462.460253][ T3874] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.466226][ T3874] RIP: 0033:0x7fbe3de25ae9 [ 462.470618][ T3874] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.490582][ T3874] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 462.498993][ T3874] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 462.507050][ T3874] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 462.515139][ T3874] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 462.523193][ T3874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 462.531154][ T3874] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000019 [ 462.539913][ T3871] FAULT_INJECTION: forcing a failure. [ 462.539913][ T3871] name failslab, interval 1, probability 0, space 0, times 0 [ 462.552591][ T3871] CPU: 1 PID: 3871 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 462.563162][ T3871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 462.573579][ T3871] Call Trace: [ 462.576850][ T3871] dump_stack_lvl+0x1e2/0x24b [ 462.581517][ T3871] ? panic+0x7d7/0x7d7 [ 462.585590][ T3871] ? bfq_pos_tree_add_move+0x43e/0x43e [ 462.591178][ T3871] ? find_next_bit+0xd6/0x120 [ 462.595830][ T3871] ? cpumask_next+0x11/0x30 [ 462.600316][ T3871] dump_stack+0x15/0x17 [ 462.604459][ T3871] should_fail+0x3c0/0x510 [ 462.608855][ T3871] ? percpu_ref_init+0xd0/0x340 [ 462.613697][ T3871] __should_failslab+0x9f/0xe0 [ 462.618449][ T3871] should_failslab+0x9/0x20 [ 462.622948][ T3871] kmem_cache_alloc_trace+0x3a/0x330 [ 462.628211][ T3871] percpu_ref_init+0xd0/0x340 [ 462.633072][ T3871] ? cgroup_setup_root+0xea0/0xea0 [ 462.638182][ T3871] cgroup_apply_control_enable+0x3a2/0x12f0 [ 462.644238][ T3871] ? cgroup_reconfigure+0xe0/0xe0 [ 462.649241][ T3871] cgroup_apply_control+0x8e/0x7e0 [ 462.654430][ T3871] ? css_next_child+0x160/0x160 [ 462.659309][ T3871] ? stack_trace_save+0x12d/0x1f0 [ 462.664322][ T3871] ? io_schedule+0x120/0x120 [ 462.668887][ T3871] ? kernfs_fop_write_iter+0x15e/0x410 [ 462.674321][ T3871] ? __kasan_check_write+0x14/0x20 [ 462.679410][ T3871] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 462.684672][ T3871] cgroup_subtree_control_write+0xd19/0x1310 [ 462.690716][ T3871] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 462.696673][ T3871] ? __kasan_check_write+0x14/0x20 [ 462.701760][ T3871] ? _copy_from_iter+0x3fb/0xd60 [ 462.706671][ T3871] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 462.712635][ T3871] cgroup_file_write+0x28e/0x590 [ 462.717643][ T3871] ? cgroup_seqfile_stop+0xc0/0xc0 [ 462.722727][ T3871] ? mutex_trylock+0x180/0x180 [ 462.727638][ T3871] ? __kasan_check_write+0x14/0x20 [ 462.732822][ T3871] kernfs_fop_write_iter+0x2d0/0x410 [ 462.738107][ T3871] ? cgroup_seqfile_stop+0xc0/0xc0 [ 462.743199][ T3871] vfs_write+0xc4a/0xf80 [ 462.747428][ T3871] ? slab_free_freelist_hook+0xcc/0x1a0 [ 462.753120][ T3871] ? kernel_write+0x420/0x420 [ 462.757779][ T3871] ? do_sys_openat2+0x397/0x470 [ 462.762607][ T3871] ? __kasan_check_read+0x11/0x20 [ 462.767702][ T3871] ? __fdget_pos+0x27e/0x310 [ 462.772368][ T3871] ksys_write+0x198/0x2c0 [ 462.776864][ T3871] ? __ia32_sys_read+0x90/0x90 [ 462.781631][ T3871] ? debug_smp_processor_id+0x17/0x20 [ 462.787001][ T3871] __x64_sys_write+0x7b/0x90 [ 462.791663][ T3871] do_syscall_64+0x34/0x70 [ 462.796060][ T3871] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 462.801926][ T3871] RIP: 0033:0x7fbe3de25ae9 [ 462.806757][ T3871] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 462.827019][ T3871] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 462.835418][ T3871] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 462.843378][ T3871] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 462.851336][ T3871] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 462.859534][ T3871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 462.867507][ T3871] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000019 [ 462.876339][ T3875] FAULT_INJECTION: forcing a failure. [ 462.876339][ T3875] name failslab, interval 1, probability 0, space 0, times 0 [ 462.889069][ T3875] CPU: 1 PID: 3875 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 462.899871][ T3875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 462.910083][ T3875] Call Trace: [ 462.913361][ T3875] dump_stack_lvl+0x1e2/0x24b [ 462.918022][ T3875] ? panic+0x7d7/0x7d7 [ 462.922172][ T3875] ? bfq_pos_tree_add_move+0x43e/0x43e [ 462.927767][ T3875] ? find_next_bit+0xd6/0x120 [ 462.932424][ T3875] ? cpumask_next+0x11/0x30 [ 462.936940][ T3875] dump_stack+0x15/0x17 [ 462.941253][ T3875] should_fail+0x3c0/0x510 [ 462.945662][ T3875] ? percpu_ref_init+0xd0/0x340 [ 462.950489][ T3875] __should_failslab+0x9f/0xe0 [ 462.955231][ T3875] should_failslab+0x9/0x20 [ 462.959890][ T3875] kmem_cache_alloc_trace+0x3a/0x330 [ 462.965173][ T3875] percpu_ref_init+0xd0/0x340 [ 462.969833][ T3875] ? cgroup_setup_root+0xea0/0xea0 [ 462.974933][ T3875] cgroup_apply_control_enable+0x3a2/0x12f0 [ 462.980825][ T3875] ? cgroup_reconfigure+0xe0/0xe0 [ 462.986044][ T3875] cgroup_apply_control+0x8e/0x7e0 [ 462.991244][ T3875] ? css_next_child+0x160/0x160 [ 462.996173][ T3875] ? stack_trace_save+0x12d/0x1f0 [ 463.001337][ T3875] ? io_schedule+0x120/0x120 [ 463.005917][ T3875] ? kernfs_fop_write_iter+0x15e/0x410 [ 463.011367][ T3875] ? __kasan_check_write+0x14/0x20 [ 463.016460][ T3875] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 463.021743][ T3875] cgroup_subtree_control_write+0xd19/0x1310 [ 463.027716][ T3875] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 463.033681][ T3875] ? __kasan_check_write+0x14/0x20 [ 463.038788][ T3875] ? _copy_from_iter+0x3fb/0xd60 [ 463.043719][ T3875] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 463.049678][ T3875] cgroup_file_write+0x28e/0x590 [ 463.054619][ T3875] ? cgroup_seqfile_stop+0xc0/0xc0 [ 463.059707][ T3875] ? mutex_trylock+0x180/0x180 [ 463.064469][ T3875] ? __kasan_check_write+0x14/0x20 [ 463.069552][ T3875] kernfs_fop_write_iter+0x2d0/0x410 [ 463.074810][ T3875] ? cgroup_seqfile_stop+0xc0/0xc0 [ 463.079903][ T3875] vfs_write+0xc4a/0xf80 [ 463.084119][ T3875] ? slab_free_freelist_hook+0xcc/0x1a0 [ 463.089823][ T3875] ? kernel_write+0x420/0x420 [ 463.094472][ T3875] ? do_sys_openat2+0x397/0x470 [ 463.099308][ T3875] ? __kasan_check_read+0x11/0x20 [ 463.104313][ T3875] ? __fdget_pos+0x27e/0x310 [ 463.109328][ T3875] ksys_write+0x198/0x2c0 [ 463.113629][ T3875] ? __ia32_sys_read+0x90/0x90 [ 463.118367][ T3875] ? debug_smp_processor_id+0x17/0x20 [ 463.123832][ T3875] __x64_sys_write+0x7b/0x90 [ 463.128400][ T3875] do_syscall_64+0x34/0x70 [ 463.132802][ T3875] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.139205][ T3875] RIP: 0033:0x7fbe3de25ae9 [ 463.143683][ T3875] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.163265][ T3875] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 463.171666][ T3875] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 463.180479][ T3875] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 463.188424][ T3875] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 463.196456][ T3875] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 463.204422][ T3875] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001b [ 463.213366][ T3876] FAULT_INJECTION: forcing a failure. [ 463.213366][ T3876] name failslab, interval 1, probability 0, space 0, times 0 [ 463.226050][ T3876] CPU: 0 PID: 3876 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 463.236957][ T3876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 463.247001][ T3876] Call Trace: [ 463.250277][ T3876] dump_stack_lvl+0x1e2/0x24b [ 463.254951][ T3876] ? panic+0x7d7/0x7d7 [ 463.259005][ T3876] ? bfq_pos_tree_add_move+0x43e/0x43e [ 463.264550][ T3876] ? find_next_bit+0xd6/0x120 [ 463.269202][ T3876] ? cpumask_next+0x11/0x30 [ 463.273940][ T3876] dump_stack+0x15/0x17 [ 463.278241][ T3876] should_fail+0x3c0/0x510 [ 463.282631][ T3876] ? percpu_ref_init+0xd0/0x340 [ 463.287453][ T3876] __should_failslab+0x9f/0xe0 [ 463.292207][ T3876] should_failslab+0x9/0x20 [ 463.296860][ T3876] kmem_cache_alloc_trace+0x3a/0x330 [ 463.302468][ T3876] percpu_ref_init+0xd0/0x340 [ 463.307129][ T3876] ? cgroup_setup_root+0xea0/0xea0 [ 463.312317][ T3876] cgroup_apply_control_enable+0x3a2/0x12f0 [ 463.318202][ T3876] ? cgroup_reconfigure+0xe0/0xe0 [ 463.323255][ T3876] cgroup_apply_control+0x8e/0x7e0 [ 463.328356][ T3876] ? css_next_child+0x160/0x160 [ 463.333356][ T3876] ? io_schedule+0x120/0x120 [ 463.337922][ T3876] ? kernfs_fop_write_iter+0x15e/0x410 [ 463.343442][ T3876] ? __kasan_check_write+0x14/0x20 [ 463.348548][ T3876] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 463.353816][ T3876] cgroup_subtree_control_write+0xd19/0x1310 [ 463.359862][ T3876] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 463.365836][ T3876] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 463.372161][ T3876] cgroup_file_write+0x28e/0x590 [ 463.377091][ T3876] ? irq_exit_rcu+0x9/0x10 [ 463.381594][ T3876] ? cgroup_seqfile_stop+0xc0/0xc0 [ 463.386680][ T3876] ? __kasan_check_write+0x14/0x20 [ 463.391778][ T3876] kernfs_fop_write_iter+0x2d0/0x410 [ 463.397034][ T3876] ? cgroup_seqfile_stop+0xc0/0xc0 [ 463.402205][ T3876] vfs_write+0xc4a/0xf80 [ 463.406423][ T3876] ? slab_free_freelist_hook+0xcc/0x1a0 [ 463.411944][ T3876] ? kernel_write+0x420/0x420 [ 463.416600][ T3876] ? do_sys_openat2+0x397/0x470 [ 463.421602][ T3876] ? __kasan_check_read+0x11/0x20 [ 463.426598][ T3876] ? __fdget_pos+0x27e/0x310 [ 463.431168][ T3876] ksys_write+0x198/0x2c0 [ 463.435486][ T3876] ? __ia32_sys_read+0x90/0x90 [ 463.440223][ T3876] ? debug_smp_processor_id+0x17/0x20 [ 463.445756][ T3876] __x64_sys_write+0x7b/0x90 [ 463.450325][ T3876] do_syscall_64+0x34/0x70 [ 463.454714][ T3876] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.460676][ T3876] RIP: 0033:0x7fbe3de25ae9 [ 463.465071][ T3876] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.484740][ T3876] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 463.493132][ T3876] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 463.501601][ T3876] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 463.509667][ T3876] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 463.517621][ T3876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 463.525824][ T3876] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001a [ 463.534827][ T3877] FAULT_INJECTION: forcing a failure. [ 463.534827][ T3877] name failslab, interval 1, probability 0, space 0, times 0 [ 463.547557][ T3877] CPU: 1 PID: 3877 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 463.558188][ T3877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 463.568309][ T3877] Call Trace: [ 463.571596][ T3877] dump_stack_lvl+0x1e2/0x24b [ 463.576426][ T3877] ? panic+0x7d7/0x7d7 [ 463.580525][ T3877] ? bfq_pos_tree_add_move+0x43e/0x43e [ 463.585955][ T3877] ? find_next_bit+0xd6/0x120 [ 463.590686][ T3877] ? cpumask_next+0x11/0x30 [ 463.595217][ T3877] dump_stack+0x15/0x17 [ 463.599530][ T3877] should_fail+0x3c0/0x510 [ 463.603928][ T3877] ? percpu_ref_init+0xd0/0x340 [ 463.609203][ T3877] __should_failslab+0x9f/0xe0 [ 463.614010][ T3877] should_failslab+0x9/0x20 [ 463.618491][ T3877] kmem_cache_alloc_trace+0x3a/0x330 [ 463.623910][ T3877] percpu_ref_init+0xd0/0x340 [ 463.628581][ T3877] ? cgroup_setup_root+0xea0/0xea0 [ 463.633672][ T3877] cgroup_apply_control_enable+0x3a2/0x12f0 [ 463.639537][ T3877] ? cgroup_reconfigure+0xe0/0xe0 [ 463.644566][ T3877] cgroup_apply_control+0x8e/0x7e0 [ 463.649754][ T3877] ? css_next_child+0x160/0x160 [ 463.654701][ T3877] ? stack_trace_save+0x12d/0x1f0 [ 463.659710][ T3877] ? io_schedule+0x120/0x120 [ 463.664422][ T3877] ? kernfs_fop_write_iter+0x15e/0x410 [ 463.669954][ T3877] ? __kasan_check_write+0x14/0x20 [ 463.675051][ T3877] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 463.680400][ T3877] cgroup_subtree_control_write+0xd19/0x1310 [ 463.686362][ T3877] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 463.692319][ T3877] ? __kasan_check_write+0x14/0x20 [ 463.697599][ T3877] ? _copy_from_iter+0x3fb/0xd60 [ 463.702523][ T3877] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 463.708477][ T3877] cgroup_file_write+0x28e/0x590 [ 463.713399][ T3877] ? cgroup_seqfile_stop+0xc0/0xc0 [ 463.718492][ T3877] ? mutex_trylock+0x180/0x180 [ 463.723276][ T3877] ? __kasan_check_write+0x14/0x20 [ 463.728448][ T3877] kernfs_fop_write_iter+0x2d0/0x410 [ 463.733718][ T3877] ? cgroup_seqfile_stop+0xc0/0xc0 [ 463.738814][ T3877] vfs_write+0xc4a/0xf80 [ 463.743032][ T3877] ? slab_free_freelist_hook+0xcc/0x1a0 [ 463.748614][ T3877] ? kernel_write+0x420/0x420 [ 463.753353][ T3877] ? do_sys_openat2+0x397/0x470 [ 463.758184][ T3877] ? __kasan_check_read+0x11/0x20 [ 463.763204][ T3877] ? __fdget_pos+0x27e/0x310 [ 463.767769][ T3877] ksys_write+0x198/0x2c0 [ 463.772085][ T3877] ? __ia32_sys_read+0x90/0x90 [ 463.776823][ T3877] ? debug_smp_processor_id+0x17/0x20 [ 463.782191][ T3877] __x64_sys_write+0x7b/0x90 [ 463.786768][ T3877] do_syscall_64+0x34/0x70 [ 463.791160][ T3877] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 463.797044][ T3877] RIP: 0033:0x7fbe3de25ae9 [ 463.801435][ T3877] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 463.821424][ T3877] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 463.829922][ T3877] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 463.837876][ T3877] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 463.845843][ T3877] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 463.853791][ T3877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 463.861740][ T3877] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001d [ 463.870688][ T3879] FAULT_INJECTION: forcing a failure. [ 463.870688][ T3879] name failslab, interval 1, probability 0, space 0, times 0 [ 463.883648][ T3879] CPU: 0 PID: 3879 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 463.894414][ T3879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 463.904650][ T3879] Call Trace: [ 463.907944][ T3879] dump_stack_lvl+0x1e2/0x24b [ 463.913043][ T3879] ? panic+0x7d7/0x7d7 [ 463.917239][ T3879] ? bfq_pos_tree_add_move+0x43e/0x43e [ 463.922684][ T3879] ? find_next_bit+0xd6/0x120 [ 463.927342][ T3879] ? cpumask_next+0x11/0x30 [ 463.931831][ T3879] dump_stack+0x15/0x17 [ 463.936090][ T3879] should_fail+0x3c0/0x510 [ 463.940494][ T3879] ? percpu_ref_init+0xd0/0x340 [ 463.945354][ T3879] __should_failslab+0x9f/0xe0 [ 463.950102][ T3879] should_failslab+0x9/0x20 [ 463.954598][ T3879] kmem_cache_alloc_trace+0x3a/0x330 [ 463.960068][ T3879] percpu_ref_init+0xd0/0x340 [ 463.964999][ T3879] ? cgroup_setup_root+0xea0/0xea0 [ 463.970117][ T3879] cgroup_apply_control_enable+0x3a2/0x12f0 [ 463.975987][ T3879] ? cgroup_reconfigure+0xe0/0xe0 [ 463.981180][ T3879] cgroup_apply_control+0x8e/0x7e0 [ 463.986275][ T3879] ? css_next_child+0x160/0x160 [ 463.991118][ T3879] ? io_schedule+0x120/0x120 [ 463.995695][ T3879] ? kernfs_fop_write_iter+0x15e/0x410 [ 464.001143][ T3879] ? __kasan_check_write+0x14/0x20 [ 464.006256][ T3879] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 464.011705][ T3879] cgroup_subtree_control_write+0xd19/0x1310 [ 464.017663][ T3879] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 464.023617][ T3879] ? __kasan_check_write+0x14/0x20 [ 464.028704][ T3879] ? _copy_from_iter+0x3fb/0xd60 [ 464.033618][ T3879] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 464.039592][ T3879] cgroup_file_write+0x28e/0x590 [ 464.044509][ T3879] ? cgroup_seqfile_stop+0xc0/0xc0 [ 464.049594][ T3879] ? mutex_trylock+0x180/0x180 [ 464.054358][ T3879] ? __kasan_check_write+0x14/0x20 [ 464.059445][ T3879] kernfs_fop_write_iter+0x2d0/0x410 [ 464.064707][ T3879] ? cgroup_seqfile_stop+0xc0/0xc0 [ 464.069798][ T3879] vfs_write+0xc4a/0xf80 [ 464.074019][ T3879] ? kernel_write+0x420/0x420 [ 464.078675][ T3879] ? do_sys_openat2+0x397/0x470 [ 464.083504][ T3879] ? __kasan_check_read+0x11/0x20 [ 464.088527][ T3879] ? __fdget_pos+0x27e/0x310 [ 464.093092][ T3879] ksys_write+0x198/0x2c0 [ 464.097395][ T3879] ? __ia32_sys_read+0x90/0x90 [ 464.102130][ T3879] ? debug_smp_processor_id+0x17/0x20 [ 464.107478][ T3879] __x64_sys_write+0x7b/0x90 [ 464.112041][ T3879] do_syscall_64+0x34/0x70 [ 464.116521][ T3879] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.122385][ T3879] RIP: 0033:0x7fbe3de25ae9 [ 464.126805][ T3879] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 464.146386][ T3879] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 464.154793][ T3879] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 464.162741][ T3879] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 464.170709][ T3879] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 464.178743][ T3879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 464.186695][ T3879] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001a [ 464.195705][ T3881] FAULT_INJECTION: forcing a failure. [ 464.195705][ T3881] name failslab, interval 1, probability 0, space 0, times 0 [ 464.210209][ T3881] CPU: 0 PID: 3881 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 464.220624][ T3881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 464.230669][ T3881] Call Trace: [ 464.233938][ T3881] dump_stack_lvl+0x1e2/0x24b [ 464.238590][ T3881] ? panic+0x7d7/0x7d7 [ 464.242647][ T3881] ? bfq_pos_tree_add_move+0x43e/0x43e [ 464.248075][ T3881] ? find_next_bit+0xd6/0x120 [ 464.252985][ T3881] ? cpumask_next+0x11/0x30 [ 464.257471][ T3881] dump_stack+0x15/0x17 [ 464.261784][ T3881] should_fail+0x3c0/0x510 [ 464.266188][ T3881] ? percpu_ref_init+0xd0/0x340 [ 464.271114][ T3881] __should_failslab+0x9f/0xe0 [ 464.275851][ T3881] should_failslab+0x9/0x20 [ 464.280331][ T3881] kmem_cache_alloc_trace+0x3a/0x330 [ 464.285608][ T3881] percpu_ref_init+0xd0/0x340 [ 464.290431][ T3881] ? cgroup_setup_root+0xea0/0xea0 [ 464.295549][ T3881] cgroup_apply_control_enable+0x3a2/0x12f0 [ 464.301588][ T3881] ? cgroup_reconfigure+0xe0/0xe0 [ 464.307020][ T3881] cgroup_apply_control+0x8e/0x7e0 [ 464.312103][ T3881] ? css_next_child+0x160/0x160 [ 464.316929][ T3881] ? stack_trace_save+0x12d/0x1f0 [ 464.321927][ T3881] ? io_schedule+0x120/0x120 [ 464.326500][ T3881] ? kernfs_fop_write_iter+0x15e/0x410 [ 464.331931][ T3881] ? __kasan_check_write+0x14/0x20 [ 464.337032][ T3881] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 464.342296][ T3881] cgroup_subtree_control_write+0xd19/0x1310 [ 464.348251][ T3881] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 464.354308][ T3881] ? __kasan_check_write+0x14/0x20 [ 464.359388][ T3881] ? _copy_from_iter+0x3fb/0xd60 [ 464.364395][ T3881] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 464.370350][ T3881] cgroup_file_write+0x28e/0x590 [ 464.375260][ T3881] ? cgroup_seqfile_stop+0xc0/0xc0 [ 464.380451][ T3881] ? mutex_trylock+0x180/0x180 [ 464.385197][ T3881] ? __kasan_check_write+0x14/0x20 [ 464.390297][ T3881] kernfs_fop_write_iter+0x2d0/0x410 [ 464.395554][ T3881] ? cgroup_seqfile_stop+0xc0/0xc0 [ 464.400636][ T3881] vfs_write+0xc4a/0xf80 [ 464.404872][ T3881] ? slab_free_freelist_hook+0xcc/0x1a0 [ 464.410395][ T3881] ? kernel_write+0x420/0x420 [ 464.415046][ T3881] ? do_sys_openat2+0x397/0x470 [ 464.419874][ T3881] ? __kasan_check_read+0x11/0x20 [ 464.424884][ T3881] ? __fdget_pos+0x27e/0x310 [ 464.429534][ T3881] ksys_write+0x198/0x2c0 [ 464.433838][ T3881] ? __ia32_sys_read+0x90/0x90 [ 464.438586][ T3881] ? debug_smp_processor_id+0x17/0x20 [ 464.443948][ T3881] __x64_sys_write+0x7b/0x90 [ 464.448614][ T3881] do_syscall_64+0x34/0x70 [ 464.453005][ T3881] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.458869][ T3881] RIP: 0033:0x7fbe3de25ae9 [ 464.463367][ T3881] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 464.483033][ T3881] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 464.491509][ T3881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 464.499454][ T3881] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 464.507416][ T3881] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 464.515395][ T3881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 464.523346][ T3881] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001c [ 464.532232][ T3878] FAULT_INJECTION: forcing a failure. [ 464.532232][ T3878] name failslab, interval 1, probability 0, space 0, times 0 [ 464.547118][ T3878] CPU: 0 PID: 3878 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 464.557792][ T3878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 464.567923][ T3878] Call Trace: [ 464.571219][ T3878] dump_stack_lvl+0x1e2/0x24b [ 464.576048][ T3878] ? panic+0x7d7/0x7d7 [ 464.580199][ T3878] ? bfq_pos_tree_add_move+0x43e/0x43e [ 464.585889][ T3878] ? find_next_bit+0xd6/0x120 [ 464.590555][ T3878] ? cpumask_next+0x11/0x30 [ 464.595051][ T3878] dump_stack+0x15/0x17 [ 464.599361][ T3878] should_fail+0x3c0/0x510 [ 464.603758][ T3878] ? percpu_ref_init+0xd0/0x340 [ 464.608678][ T3878] __should_failslab+0x9f/0xe0 [ 464.613515][ T3878] should_failslab+0x9/0x20 [ 464.618444][ T3878] kmem_cache_alloc_trace+0x3a/0x330 [ 464.623779][ T3878] percpu_ref_init+0xd0/0x340 [ 464.629259][ T3878] ? cgroup_setup_root+0xea0/0xea0 [ 464.634378][ T3878] cgroup_apply_control_enable+0x3a2/0x12f0 [ 464.640253][ T3878] ? cgroup_reconfigure+0xe0/0xe0 [ 464.645272][ T3878] cgroup_apply_control+0x8e/0x7e0 [ 464.650465][ T3878] ? css_next_child+0x160/0x160 [ 464.655303][ T3878] ? stack_trace_save+0x12d/0x1f0 [ 464.660397][ T3878] ? io_schedule+0x120/0x120 [ 464.664964][ T3878] ? kernfs_fop_write_iter+0x15e/0x410 [ 464.670494][ T3878] ? __kasan_check_write+0x14/0x20 [ 464.675585][ T3878] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 464.680866][ T3878] cgroup_subtree_control_write+0xd19/0x1310 [ 464.687002][ T3878] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 464.693052][ T3878] ? __kasan_check_write+0x14/0x20 [ 464.698592][ T3878] ? _copy_from_iter+0x3fb/0xd60 [ 464.703769][ T3878] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 464.710349][ T3878] cgroup_file_write+0x28e/0x590 [ 464.715260][ T3878] ? cgroup_seqfile_stop+0xc0/0xc0 [ 464.720366][ T3878] ? mutex_trylock+0x180/0x180 [ 464.725108][ T3878] ? __kasan_check_write+0x14/0x20 [ 464.730716][ T3878] kernfs_fop_write_iter+0x2d0/0x410 [ 464.735977][ T3878] ? cgroup_seqfile_stop+0xc0/0xc0 [ 464.741247][ T3878] vfs_write+0xc4a/0xf80 [ 464.745465][ T3878] ? slab_free_freelist_hook+0xcc/0x1a0 [ 464.750990][ T3878] ? kernel_write+0x420/0x420 [ 464.755726][ T3878] ? do_sys_openat2+0x397/0x470 [ 464.760638][ T3878] ? __kasan_check_read+0x11/0x20 [ 464.765650][ T3878] ? __fdget_pos+0x27e/0x310 [ 464.770223][ T3878] ksys_write+0x198/0x2c0 [ 464.774534][ T3878] ? __ia32_sys_read+0x90/0x90 [ 464.779284][ T3878] ? debug_smp_processor_id+0x17/0x20 [ 464.784726][ T3878] __x64_sys_write+0x7b/0x90 [ 464.789441][ T3878] do_syscall_64+0x34/0x70 [ 464.793844][ T3878] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 464.799930][ T3878] RIP: 0033:0x7fbe3de25ae9 [ 464.804412][ T3878] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 464.823999][ T3878] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 464.832388][ T3878] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 464.840407][ T3878] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 464.848366][ T3878] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 464.856512][ T3878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 464.864546][ T3878] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001c [ 464.873537][ T3882] FAULT_INJECTION: forcing a failure. [ 464.873537][ T3882] name failslab, interval 1, probability 0, space 0, times 0 [ 464.886269][ T3882] CPU: 0 PID: 3882 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 464.896769][ T3882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 464.906890][ T3882] Call Trace: [ 464.910160][ T3882] dump_stack_lvl+0x1e2/0x24b [ 464.914815][ T3882] ? panic+0x7d7/0x7d7 [ 464.918878][ T3882] ? bfq_pos_tree_add_move+0x43e/0x43e [ 464.924426][ T3882] ? find_next_bit+0xd6/0x120 [ 464.929086][ T3882] ? cpumask_next+0x11/0x30 [ 464.933573][ T3882] dump_stack+0x15/0x17 [ 464.937708][ T3882] should_fail+0x3c0/0x510 [ 464.942106][ T3882] ? percpu_ref_init+0xd0/0x340 [ 464.947025][ T3882] __should_failslab+0x9f/0xe0 [ 464.951946][ T3882] should_failslab+0x9/0x20 [ 464.956440][ T3882] kmem_cache_alloc_trace+0x3a/0x330 [ 464.961710][ T3882] percpu_ref_init+0xd0/0x340 [ 464.966383][ T3882] ? cgroup_setup_root+0xea0/0xea0 [ 464.971560][ T3882] cgroup_apply_control_enable+0x3a2/0x12f0 [ 464.977666][ T3882] ? cgroup_reconfigure+0xe0/0xe0 [ 464.982682][ T3882] cgroup_apply_control+0x8e/0x7e0 [ 464.987791][ T3882] ? css_next_child+0x160/0x160 [ 464.992632][ T3882] ? stack_trace_save+0x12d/0x1f0 [ 464.997755][ T3882] ? io_schedule+0x120/0x120 [ 465.002327][ T3882] ? kernfs_fop_write_iter+0x15e/0x410 [ 465.007780][ T3882] ? __kasan_check_write+0x14/0x20 [ 465.012886][ T3882] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 465.018513][ T3882] cgroup_subtree_control_write+0xd19/0x1310 [ 465.024493][ T3882] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 465.030648][ T3882] ? __kasan_check_write+0x14/0x20 [ 465.036221][ T3882] ? _copy_from_iter+0x3fb/0xd60 [ 465.041148][ T3882] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 465.047421][ T3882] cgroup_file_write+0x28e/0x590 [ 465.052345][ T3882] ? cgroup_seqfile_stop+0xc0/0xc0 [ 465.057434][ T3882] ? mutex_trylock+0x180/0x180 [ 465.062188][ T3882] ? __kasan_check_write+0x14/0x20 [ 465.067276][ T3882] kernfs_fop_write_iter+0x2d0/0x410 [ 465.072541][ T3882] ? cgroup_seqfile_stop+0xc0/0xc0 [ 465.077816][ T3882] vfs_write+0xc4a/0xf80 [ 465.082043][ T3882] ? slab_free_freelist_hook+0xcc/0x1a0 [ 465.087977][ T3882] ? kernel_write+0x420/0x420 [ 465.092639][ T3882] ? do_sys_openat2+0x397/0x470 [ 465.097643][ T3882] ? __kasan_check_read+0x11/0x20 [ 465.102659][ T3882] ? __fdget_pos+0x27e/0x310 [ 465.107242][ T3882] ksys_write+0x198/0x2c0 [ 465.111656][ T3882] ? __ia32_sys_read+0x90/0x90 [ 465.116400][ T3882] ? debug_smp_processor_id+0x17/0x20 [ 465.121751][ T3882] __x64_sys_write+0x7b/0x90 [ 465.126332][ T3882] do_syscall_64+0x34/0x70 [ 465.130743][ T3882] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.136621][ T3882] RIP: 0033:0x7fbe3de25ae9 [ 465.141057][ T3882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.160746][ T3882] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 465.169322][ T3882] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 465.177280][ T3882] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 465.185245][ T3882] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 465.193197][ T3882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 465.201980][ T3882] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001b [ 465.210360][ T3880] FAULT_INJECTION: forcing a failure. [ 465.210360][ T3880] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 465.224059][ T3880] CPU: 0 PID: 3880 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 465.234482][ T3880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 465.244512][ T3880] Call Trace: [ 465.247785][ T3880] dump_stack_lvl+0x1e2/0x24b [ 465.252439][ T3880] ? bfq_pos_tree_add_move+0x43e/0x43e [ 465.258143][ T3880] ? switch_mm_irqs_off+0x63f/0x990 [ 465.263316][ T3880] dump_stack+0x15/0x17 [ 465.267460][ T3880] should_fail+0x3c0/0x510 [ 465.271853][ T3880] should_fail_alloc_page+0x50/0x60 [ 465.277114][ T3880] __alloc_pages_nodemask+0x1c0/0x890 [ 465.282470][ T3880] ? __kasan_check_write+0x14/0x20 [ 465.287566][ T3880] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 465.293084][ T3880] ? schedule+0x162/0x1e0 [ 465.297561][ T3880] ? __mutex_lock+0xbd6/0x1370 [ 465.302470][ T3880] allocate_slab+0x78/0x540 [ 465.306948][ T3880] ___slab_alloc+0x131/0x2e0 [ 465.311510][ T3880] ? pids_css_alloc+0x4e/0x120 [ 465.316334][ T3880] __slab_alloc+0x63/0xa0 [ 465.320644][ T3880] ? pids_css_alloc+0x4e/0x120 [ 465.325555][ T3880] kmem_cache_alloc_trace+0x20e/0x330 [ 465.330899][ T3880] ? pids_css_alloc+0x4e/0x120 [ 465.335740][ T3880] pids_css_alloc+0x4e/0x120 [ 465.340505][ T3880] cgroup_apply_control_enable+0x350/0x12f0 [ 465.346369][ T3880] ? cgroup_reconfigure+0xe0/0xe0 [ 465.351377][ T3880] cgroup_apply_control+0x8e/0x7e0 [ 465.356733][ T3880] ? css_next_child+0x160/0x160 [ 465.361557][ T3880] ? stack_trace_save+0x12d/0x1f0 [ 465.366551][ T3880] ? io_schedule+0x120/0x120 [ 465.371127][ T3880] ? kernfs_fop_write_iter+0x15e/0x410 [ 465.376561][ T3880] ? __kasan_check_write+0x14/0x20 [ 465.381647][ T3880] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 465.386905][ T3880] cgroup_subtree_control_write+0xd19/0x1310 [ 465.392873][ T3880] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 465.398838][ T3880] ? __kasan_check_write+0x14/0x20 [ 465.403932][ T3880] ? _copy_from_iter+0x3fb/0xd60 [ 465.408844][ T3880] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 465.414971][ T3880] cgroup_file_write+0x28e/0x590 [ 465.419883][ T3880] ? cgroup_seqfile_stop+0xc0/0xc0 [ 465.425145][ T3880] ? mutex_trylock+0x180/0x180 [ 465.429906][ T3880] ? __kasan_check_write+0x14/0x20 [ 465.435091][ T3880] kernfs_fop_write_iter+0x2d0/0x410 [ 465.440439][ T3880] ? cgroup_seqfile_stop+0xc0/0xc0 [ 465.445522][ T3880] vfs_write+0xc4a/0xf80 [ 465.449738][ T3880] ? slab_free_freelist_hook+0xcc/0x1a0 [ 465.455262][ T3880] ? kernel_write+0x420/0x420 [ 465.459911][ T3880] ? do_sys_openat2+0x397/0x470 [ 465.464735][ T3880] ? __kasan_check_read+0x11/0x20 [ 465.469746][ T3880] ? __fdget_pos+0x27e/0x310 [ 465.474407][ T3880] ksys_write+0x198/0x2c0 [ 465.478712][ T3880] ? __ia32_sys_read+0x90/0x90 [ 465.483798][ T3880] ? debug_smp_processor_id+0x17/0x20 [ 465.489170][ T3880] __x64_sys_write+0x7b/0x90 [ 465.493731][ T3880] do_syscall_64+0x34/0x70 [ 465.498123][ T3880] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.504001][ T3880] RIP: 0033:0x7fbe3de25ae9 [ 465.508494][ T3880] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.528508][ T3880] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 465.536981][ T3880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 465.545198][ T3880] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 465.553144][ T3880] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 465.561167][ T3880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 465.569116][ T3880] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001a [ 465.580142][ T3887] FAULT_INJECTION: forcing a failure. [ 465.580142][ T3887] name failslab, interval 1, probability 0, space 0, times 0 [ 465.593601][ T3887] CPU: 0 PID: 3887 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 465.604149][ T3887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 465.614295][ T3887] Call Trace: [ 465.617571][ T3887] dump_stack_lvl+0x1e2/0x24b [ 465.622225][ T3887] ? panic+0x7d7/0x7d7 [ 465.626265][ T3887] ? bfq_pos_tree_add_move+0x43e/0x43e [ 465.631696][ T3887] ? find_next_bit+0xd6/0x120 [ 465.636342][ T3887] ? cpumask_next+0x11/0x30 [ 465.640907][ T3887] dump_stack+0x15/0x17 [ 465.645031][ T3887] should_fail+0x3c0/0x510 [ 465.649597][ T3887] ? percpu_ref_init+0xd0/0x340 [ 465.654592][ T3887] __should_failslab+0x9f/0xe0 [ 465.659325][ T3887] should_failslab+0x9/0x20 [ 465.663817][ T3887] kmem_cache_alloc_trace+0x3a/0x330 [ 465.669197][ T3887] percpu_ref_init+0xd0/0x340 [ 465.673867][ T3887] ? cgroup_setup_root+0xea0/0xea0 [ 465.678955][ T3887] cgroup_apply_control_enable+0x3a2/0x12f0 [ 465.684822][ T3887] ? cgroup_reconfigure+0xe0/0xe0 [ 465.689919][ T3887] cgroup_apply_control+0x8e/0x7e0 [ 465.695041][ T3887] ? css_next_child+0x160/0x160 [ 465.699877][ T3887] ? stack_trace_save+0x12d/0x1f0 [ 465.704889][ T3887] ? io_schedule+0x120/0x120 [ 465.709573][ T3887] ? kernfs_fop_write_iter+0x15e/0x410 [ 465.715024][ T3887] ? __kasan_check_write+0x14/0x20 [ 465.720114][ T3887] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 465.725580][ T3887] cgroup_subtree_control_write+0xd19/0x1310 [ 465.731544][ T3887] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 465.737604][ T3887] ? __kasan_check_write+0x14/0x20 [ 465.742705][ T3887] ? _copy_from_iter+0x3fb/0xd60 [ 465.747821][ T3887] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 465.753898][ T3887] cgroup_file_write+0x28e/0x590 [ 465.758817][ T3887] ? cgroup_seqfile_stop+0xc0/0xc0 [ 465.763904][ T3887] ? mutex_trylock+0x180/0x180 [ 465.768664][ T3887] ? __kasan_check_write+0x14/0x20 [ 465.773765][ T3887] kernfs_fop_write_iter+0x2d0/0x410 [ 465.779154][ T3887] ? cgroup_seqfile_stop+0xc0/0xc0 [ 465.784445][ T3887] vfs_write+0xc4a/0xf80 [ 465.788768][ T3887] ? slab_free_freelist_hook+0xcc/0x1a0 [ 465.794301][ T3887] ? kernel_write+0x420/0x420 [ 465.798960][ T3887] ? do_sys_openat2+0x397/0x470 [ 465.803872][ T3887] ? __kasan_check_read+0x11/0x20 [ 465.808870][ T3887] ? __fdget_pos+0x27e/0x310 [ 465.813448][ T3887] ksys_write+0x198/0x2c0 [ 465.817801][ T3887] ? __ia32_sys_read+0x90/0x90 [ 465.822578][ T3887] ? debug_smp_processor_id+0x17/0x20 [ 465.827925][ T3887] __x64_sys_write+0x7b/0x90 [ 465.832507][ T3887] do_syscall_64+0x34/0x70 [ 465.836912][ T3887] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 465.842786][ T3887] RIP: 0033:0x7fbe3de25ae9 [ 465.847193][ T3887] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 465.866774][ T3887] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 465.875268][ T3887] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 465.883241][ T3887] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 465.891310][ T3887] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 465.899270][ T3887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 465.907367][ T3887] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001c [ 465.916272][ T3884] FAULT_INJECTION: forcing a failure. [ 465.916272][ T3884] name failslab, interval 1, probability 0, space 0, times 0 [ 465.929044][ T3884] CPU: 0 PID: 3884 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 465.939558][ T3884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 465.950055][ T3884] Call Trace: [ 465.953334][ T3884] dump_stack_lvl+0x1e2/0x24b [ 465.957990][ T3884] ? panic+0x7d7/0x7d7 [ 465.962182][ T3884] ? bfq_pos_tree_add_move+0x43e/0x43e [ 465.967725][ T3884] ? find_next_bit+0xd6/0x120 [ 465.972428][ T3884] ? cpumask_next+0x11/0x30 [ 465.977239][ T3884] dump_stack+0x15/0x17 [ 465.981560][ T3884] should_fail+0x3c0/0x510 [ 465.985953][ T3884] ? percpu_ref_init+0xd0/0x340 [ 465.990801][ T3884] __should_failslab+0x9f/0xe0 [ 465.995552][ T3884] should_failslab+0x9/0x20 [ 466.000034][ T3884] kmem_cache_alloc_trace+0x3a/0x330 [ 466.005467][ T3884] percpu_ref_init+0xd0/0x340 [ 466.010126][ T3884] ? cgroup_setup_root+0xea0/0xea0 [ 466.015298][ T3884] cgroup_apply_control_enable+0x3a2/0x12f0 [ 466.021162][ T3884] ? cgroup_reconfigure+0xe0/0xe0 [ 466.026169][ T3884] cgroup_apply_control+0x8e/0x7e0 [ 466.031367][ T3884] ? css_next_child+0x160/0x160 [ 466.036284][ T3884] ? stack_trace_save+0x12d/0x1f0 [ 466.041285][ T3884] ? io_schedule+0x120/0x120 [ 466.045962][ T3884] ? kernfs_fop_write_iter+0x15e/0x410 [ 466.051403][ T3884] ? __kasan_check_write+0x14/0x20 [ 466.056564][ T3884] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 466.061840][ T3884] cgroup_subtree_control_write+0xd19/0x1310 [ 466.067801][ T3884] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 466.073759][ T3884] ? __kasan_check_write+0x14/0x20 [ 466.078996][ T3884] ? _copy_from_iter+0x3fb/0xd60 [ 466.084368][ T3884] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 466.090506][ T3884] cgroup_file_write+0x28e/0x590 [ 466.095425][ T3884] ? cgroup_seqfile_stop+0xc0/0xc0 [ 466.100520][ T3884] ? mutex_trylock+0x180/0x180 [ 466.105262][ T3884] ? __kasan_check_write+0x14/0x20 [ 466.110355][ T3884] kernfs_fop_write_iter+0x2d0/0x410 [ 466.115619][ T3884] ? cgroup_seqfile_stop+0xc0/0xc0 [ 466.120707][ T3884] vfs_write+0xc4a/0xf80 [ 466.125016][ T3884] ? slab_free_freelist_hook+0xcc/0x1a0 [ 466.130558][ T3884] ? kernel_write+0x420/0x420 [ 466.135308][ T3884] ? do_sys_openat2+0x397/0x470 [ 466.140135][ T3884] ? __kasan_check_read+0x11/0x20 [ 466.145138][ T3884] ? __fdget_pos+0x27e/0x310 [ 466.149702][ T3884] ksys_write+0x198/0x2c0 [ 466.154004][ T3884] ? __ia32_sys_read+0x90/0x90 [ 466.158748][ T3884] ? debug_smp_processor_id+0x17/0x20 [ 466.164108][ T3884] __x64_sys_write+0x7b/0x90 [ 466.168670][ T3884] do_syscall_64+0x34/0x70 [ 466.173100][ T3884] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.178972][ T3884] RIP: 0033:0x7fbe3de25ae9 [ 466.183396][ T3884] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.202996][ T3884] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 466.211417][ T3884] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 466.219390][ T3884] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 466.227367][ T3884] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 466.235578][ T3884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 466.243551][ T3884] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001b [ 466.252518][ T3886] FAULT_INJECTION: forcing a failure. [ 466.252518][ T3886] name failslab, interval 1, probability 0, space 0, times 0 [ 466.265703][ T3886] CPU: 0 PID: 3886 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 466.276498][ T3886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 466.286554][ T3886] Call Trace: [ 466.289840][ T3886] dump_stack_lvl+0x1e2/0x24b [ 466.294492][ T3886] ? panic+0x7d7/0x7d7 [ 466.298534][ T3886] ? bfq_pos_tree_add_move+0x43e/0x43e [ 466.303965][ T3886] ? find_next_bit+0xd6/0x120 [ 466.308615][ T3886] ? cpumask_next+0x11/0x30 [ 466.313098][ T3886] dump_stack+0x15/0x17 [ 466.317244][ T3886] should_fail+0x3c0/0x510 [ 466.321633][ T3886] ? percpu_ref_init+0xd0/0x340 [ 466.326458][ T3886] __should_failslab+0x9f/0xe0 [ 466.331199][ T3886] should_failslab+0x9/0x20 [ 466.335774][ T3886] kmem_cache_alloc_trace+0x3a/0x330 [ 466.341045][ T3886] percpu_ref_init+0xd0/0x340 [ 466.345718][ T3886] ? cgroup_setup_root+0xea0/0xea0 [ 466.350804][ T3886] cgroup_apply_control_enable+0x3a2/0x12f0 [ 466.356701][ T3886] ? cgroup_reconfigure+0xe0/0xe0 [ 466.361821][ T3886] cgroup_apply_control+0x8e/0x7e0 [ 466.367104][ T3886] ? css_next_child+0x160/0x160 [ 466.371936][ T3886] ? stack_trace_save+0x12d/0x1f0 [ 466.376988][ T3886] ? io_schedule+0x120/0x120 [ 466.381564][ T3886] ? kernfs_fop_write_iter+0x15e/0x410 [ 466.387009][ T3886] ? __kasan_check_write+0x14/0x20 [ 466.392110][ T3886] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 466.397376][ T3886] cgroup_subtree_control_write+0xd19/0x1310 [ 466.403339][ T3886] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 466.409303][ T3886] ? __kasan_check_write+0x14/0x20 [ 466.414440][ T3886] ? _copy_from_iter+0x3fb/0xd60 [ 466.419492][ T3886] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 466.425453][ T3886] cgroup_file_write+0x28e/0x590 [ 466.430365][ T3886] ? cgroup_seqfile_stop+0xc0/0xc0 [ 466.435716][ T3886] ? mutex_trylock+0x180/0x180 [ 466.440488][ T3886] ? __kasan_check_write+0x14/0x20 [ 466.448579][ T3886] kernfs_fop_write_iter+0x2d0/0x410 [ 466.454008][ T3886] ? cgroup_seqfile_stop+0xc0/0xc0 [ 466.459363][ T3886] vfs_write+0xc4a/0xf80 [ 466.463602][ T3886] ? slab_free_freelist_hook+0xcc/0x1a0 [ 466.469137][ T3886] ? kernel_write+0x420/0x420 [ 466.473804][ T3886] ? do_sys_openat2+0x397/0x470 [ 466.478728][ T3886] ? __kasan_check_read+0x11/0x20 [ 466.483739][ T3886] ? __fdget_pos+0x27e/0x310 [ 466.488314][ T3886] ksys_write+0x198/0x2c0 [ 466.492635][ T3886] ? __ia32_sys_read+0x90/0x90 [ 466.497384][ T3886] ? debug_smp_processor_id+0x17/0x20 [ 466.502737][ T3886] __x64_sys_write+0x7b/0x90 [ 466.507308][ T3886] do_syscall_64+0x34/0x70 [ 466.511709][ T3886] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.517584][ T3886] RIP: 0033:0x7fbe3de25ae9 [ 466.521992][ T3886] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.541668][ T3886] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 466.550071][ T3886] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 466.558041][ T3886] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 466.566070][ T3886] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 466.574030][ T3886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 466.582073][ T3886] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001d [ 466.590494][ T3883] FAULT_INJECTION: forcing a failure. [ 466.590494][ T3883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 466.603776][ T3883] CPU: 0 PID: 3883 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 466.614294][ T3883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 466.624437][ T3883] Call Trace: [ 466.627728][ T3883] dump_stack_lvl+0x1e2/0x24b [ 466.632392][ T3883] ? bfq_pos_tree_add_move+0x43e/0x43e [ 466.638097][ T3883] ? switch_mm_irqs_off+0x63f/0x990 [ 466.643289][ T3883] dump_stack+0x15/0x17 [ 466.647528][ T3883] should_fail+0x3c0/0x510 [ 466.651926][ T3883] should_fail_alloc_page+0x50/0x60 [ 466.657121][ T3883] __alloc_pages_nodemask+0x1c0/0x890 [ 466.662475][ T3883] ? __kasan_check_write+0x14/0x20 [ 466.667635][ T3883] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 466.673311][ T3883] ? schedule+0x162/0x1e0 [ 466.677648][ T3883] ? __mutex_lock+0xbd6/0x1370 [ 466.682763][ T3883] allocate_slab+0x78/0x540 [ 466.687244][ T3883] ___slab_alloc+0x131/0x2e0 [ 466.691814][ T3883] ? pids_css_alloc+0x4e/0x120 [ 466.696553][ T3883] __slab_alloc+0x63/0xa0 [ 466.700856][ T3883] ? pids_css_alloc+0x4e/0x120 [ 466.705736][ T3883] kmem_cache_alloc_trace+0x20e/0x330 [ 466.711193][ T3883] ? pids_css_alloc+0x4e/0x120 [ 466.715942][ T3883] pids_css_alloc+0x4e/0x120 [ 466.720513][ T3883] cgroup_apply_control_enable+0x350/0x12f0 [ 466.726592][ T3883] ? cgroup_reconfigure+0xe0/0xe0 [ 466.731688][ T3883] cgroup_apply_control+0x8e/0x7e0 [ 466.736778][ T3883] ? css_next_child+0x160/0x160 [ 466.741618][ T3883] ? io_schedule+0x120/0x120 [ 466.746220][ T3883] ? kernfs_fop_write_iter+0x15e/0x410 [ 466.751749][ T3883] ? __kasan_check_write+0x14/0x20 [ 466.756836][ T3883] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 466.762098][ T3883] cgroup_subtree_control_write+0xd19/0x1310 [ 466.768242][ T3883] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 466.774205][ T3883] ? __kasan_check_write+0x14/0x20 [ 466.779376][ T3883] ? _copy_from_iter+0x3fb/0xd60 [ 466.784306][ T3883] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 466.790275][ T3883] cgroup_file_write+0x28e/0x590 [ 466.795495][ T3883] ? cgroup_seqfile_stop+0xc0/0xc0 [ 466.800609][ T3883] ? mutex_trylock+0x180/0x180 [ 466.805349][ T3883] ? __kasan_check_write+0x14/0x20 [ 466.810453][ T3883] kernfs_fop_write_iter+0x2d0/0x410 [ 466.815718][ T3883] ? cgroup_seqfile_stop+0xc0/0xc0 [ 466.821011][ T3883] vfs_write+0xc4a/0xf80 [ 466.825319][ T3883] ? slab_free_freelist_hook+0xcc/0x1a0 [ 466.830852][ T3883] ? kernel_write+0x420/0x420 [ 466.835516][ T3883] ? do_sys_openat2+0x397/0x470 [ 466.840373][ T3883] ? __kasan_check_read+0x11/0x20 [ 466.845386][ T3883] ? __fdget_pos+0x27e/0x310 [ 466.851955][ T3883] ksys_write+0x198/0x2c0 [ 466.856269][ T3883] ? __ia32_sys_read+0x90/0x90 [ 466.861107][ T3883] ? debug_smp_processor_id+0x17/0x20 [ 466.866460][ T3883] __x64_sys_write+0x7b/0x90 [ 466.871051][ T3883] do_syscall_64+0x34/0x70 [ 466.875455][ T3883] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 466.881514][ T3883] RIP: 0033:0x7fbe3de25ae9 [ 466.885933][ T3883] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 466.905535][ T3883] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 466.914018][ T3883] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 466.921981][ T3883] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 466.929960][ T3883] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 466.938438][ T3883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 466.946476][ T3883] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001e [ 466.955446][ T3885] FAULT_INJECTION: forcing a failure. [ 466.955446][ T3885] name failslab, interval 1, probability 0, space 0, times 0 [ 466.968529][ T3885] CPU: 0 PID: 3885 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 466.978933][ T3885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 466.989413][ T3885] Call Trace: [ 466.992695][ T3885] dump_stack_lvl+0x1e2/0x24b [ 466.997428][ T3885] ? panic+0x7d7/0x7d7 [ 467.001468][ T3885] ? bfq_pos_tree_add_move+0x43e/0x43e [ 467.006896][ T3885] ? find_next_bit+0xd6/0x120 [ 467.011541][ T3885] ? cpumask_next+0x11/0x30 [ 467.016121][ T3885] dump_stack+0x15/0x17 [ 467.020278][ T3885] should_fail+0x3c0/0x510 [ 467.024693][ T3885] ? percpu_ref_init+0xd0/0x340 [ 467.029521][ T3885] __should_failslab+0x9f/0xe0 [ 467.034261][ T3885] should_failslab+0x9/0x20 [ 467.038745][ T3885] kmem_cache_alloc_trace+0x3a/0x330 [ 467.044168][ T3885] percpu_ref_init+0xd0/0x340 [ 467.048817][ T3885] ? cgroup_setup_root+0xea0/0xea0 [ 467.053989][ T3885] cgroup_apply_control_enable+0x3a2/0x12f0 [ 467.059849][ T3885] ? cgroup_reconfigure+0xe0/0xe0 [ 467.064856][ T3885] cgroup_apply_control+0x8e/0x7e0 [ 467.070476][ T3885] ? css_next_child+0x160/0x160 [ 467.075324][ T3885] ? stack_trace_save+0x12d/0x1f0 [ 467.080431][ T3885] ? io_schedule+0x120/0x120 [ 467.085096][ T3885] ? kernfs_fop_write_iter+0x15e/0x410 [ 467.090641][ T3885] ? __kasan_check_write+0x14/0x20 [ 467.095849][ T3885] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 467.101261][ T3885] cgroup_subtree_control_write+0xd19/0x1310 [ 467.107224][ T3885] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 467.113194][ T3885] ? __kasan_check_write+0x14/0x20 [ 467.118299][ T3885] ? _copy_from_iter+0x3fb/0xd60 [ 467.123232][ T3885] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 467.129184][ T3885] cgroup_file_write+0x28e/0x590 [ 467.134197][ T3885] ? cgroup_seqfile_stop+0xc0/0xc0 [ 467.139304][ T3885] ? mutex_trylock+0x180/0x180 [ 467.144052][ T3885] ? __kasan_check_write+0x14/0x20 [ 467.149141][ T3885] kernfs_fop_write_iter+0x2d0/0x410 [ 467.154487][ T3885] ? cgroup_seqfile_stop+0xc0/0xc0 [ 467.159587][ T3885] vfs_write+0xc4a/0xf80 [ 467.163913][ T3885] ? slab_free_freelist_hook+0xcc/0x1a0 [ 467.169454][ T3885] ? kernel_write+0x420/0x420 [ 467.174114][ T3885] ? do_sys_openat2+0x397/0x470 [ 467.179053][ T3885] ? __kasan_check_read+0x11/0x20 [ 467.184048][ T3885] ? __fdget_pos+0x27e/0x310 [ 467.188625][ T3885] ksys_write+0x198/0x2c0 [ 467.192925][ T3885] ? __ia32_sys_read+0x90/0x90 [ 467.198206][ T3885] ? debug_smp_processor_id+0x17/0x20 [ 467.203572][ T3885] __x64_sys_write+0x7b/0x90 [ 467.208135][ T3885] do_syscall_64+0x34/0x70 [ 467.212632][ T3885] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.218531][ T3885] RIP: 0033:0x7fbe3de25ae9 [ 467.223039][ T3885] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.242728][ T3885] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 467.251206][ T3885] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 467.259762][ T3885] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 467.267798][ T3885] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 467.275782][ T3885] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 467.283740][ T3885] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001d [ 467.292496][ T3889] FAULT_INJECTION: forcing a failure. [ 467.292496][ T3889] name failslab, interval 1, probability 0, space 0, times 0 [ 467.305466][ T3889] CPU: 0 PID: 3889 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 467.318491][ T3889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 467.328874][ T3889] Call Trace: [ 467.332418][ T3889] dump_stack_lvl+0x1e2/0x24b [ 467.337171][ T3889] ? panic+0x7d7/0x7d7 [ 467.341226][ T3889] ? bfq_pos_tree_add_move+0x43e/0x43e [ 467.346663][ T3889] ? find_next_bit+0xd6/0x120 [ 467.351323][ T3889] ? cpumask_next+0x11/0x30 [ 467.355917][ T3889] dump_stack+0x15/0x17 [ 467.360068][ T3889] should_fail+0x3c0/0x510 [ 467.364581][ T3889] ? percpu_ref_init+0xd0/0x340 [ 467.369416][ T3889] __should_failslab+0x9f/0xe0 [ 467.374250][ T3889] should_failslab+0x9/0x20 [ 467.378736][ T3889] kmem_cache_alloc_trace+0x3a/0x330 [ 467.384011][ T3889] percpu_ref_init+0xd0/0x340 [ 467.388671][ T3889] ? cgroup_setup_root+0xea0/0xea0 [ 467.393934][ T3889] cgroup_apply_control_enable+0x3a2/0x12f0 [ 467.399807][ T3889] ? cgroup_reconfigure+0xe0/0xe0 [ 467.404823][ T3889] cgroup_apply_control+0x8e/0x7e0 [ 467.409921][ T3889] ? css_next_child+0x160/0x160 [ 467.414752][ T3889] ? stack_trace_save+0x12d/0x1f0 [ 467.419751][ T3889] ? io_schedule+0x120/0x120 [ 467.424314][ T3889] ? kernfs_fop_write_iter+0x15e/0x410 [ 467.429930][ T3889] ? __kasan_check_write+0x14/0x20 [ 467.435041][ T3889] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 467.440317][ T3889] cgroup_subtree_control_write+0xd19/0x1310 [ 467.446307][ T3889] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 467.452276][ T3889] ? __kasan_check_write+0x14/0x20 [ 467.457378][ T3889] ? _copy_from_iter+0x3fb/0xd60 [ 467.462348][ T3889] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 467.468410][ T3889] cgroup_file_write+0x28e/0x590 [ 467.473417][ T3889] ? cgroup_seqfile_stop+0xc0/0xc0 [ 467.478508][ T3889] ? mutex_trylock+0x180/0x180 [ 467.483248][ T3889] ? __kasan_check_write+0x14/0x20 [ 467.488373][ T3889] kernfs_fop_write_iter+0x2d0/0x410 [ 467.494344][ T3889] ? cgroup_seqfile_stop+0xc0/0xc0 [ 467.499525][ T3889] vfs_write+0xc4a/0xf80 [ 467.503765][ T3889] ? slab_free_freelist_hook+0xcc/0x1a0 [ 467.509296][ T3889] ? kernel_write+0x420/0x420 [ 467.513949][ T3889] ? do_sys_openat2+0x397/0x470 [ 467.518791][ T3889] ? __kasan_check_read+0x11/0x20 [ 467.524018][ T3889] ? __fdget_pos+0x27e/0x310 [ 467.528611][ T3889] ksys_write+0x198/0x2c0 [ 467.532955][ T3889] ? __ia32_sys_read+0x90/0x90 [ 467.537710][ T3889] ? debug_smp_processor_id+0x17/0x20 [ 467.543162][ T3889] __x64_sys_write+0x7b/0x90 [ 467.547738][ T3889] do_syscall_64+0x34/0x70 [ 467.552133][ T3889] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.558121][ T3889] RIP: 0033:0x7fbe3de25ae9 [ 467.562803][ T3889] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.582762][ T3889] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 467.591265][ T3889] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 467.599218][ T3889] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 467.607318][ T3889] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 467.615267][ T3889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 467.623215][ T3889] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001d [ 467.631867][ T3890] FAULT_INJECTION: forcing a failure. [ 467.631867][ T3890] name failslab, interval 1, probability 0, space 0, times 0 [ 467.644511][ T3890] CPU: 0 PID: 3890 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 467.655247][ T3890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 467.665292][ T3890] Call Trace: [ 467.668565][ T3890] dump_stack_lvl+0x1e2/0x24b [ 467.673239][ T3890] ? panic+0x7d7/0x7d7 [ 467.677329][ T3890] ? bfq_pos_tree_add_move+0x43e/0x43e [ 467.682788][ T3890] ? find_next_bit+0xd6/0x120 [ 467.687447][ T3890] ? cpumask_next+0x11/0x30 [ 467.691932][ T3890] dump_stack+0x15/0x17 [ 467.696078][ T3890] should_fail+0x3c0/0x510 [ 467.700475][ T3890] ? percpu_ref_init+0xd0/0x340 [ 467.705339][ T3890] __should_failslab+0x9f/0xe0 [ 467.710108][ T3890] should_failslab+0x9/0x20 [ 467.714734][ T3890] kmem_cache_alloc_trace+0x3a/0x330 [ 467.720094][ T3890] percpu_ref_init+0xd0/0x340 [ 467.724748][ T3890] ? cgroup_setup_root+0xea0/0xea0 [ 467.729932][ T3890] cgroup_apply_control_enable+0x3a2/0x12f0 [ 467.735887][ T3890] ? cgroup_reconfigure+0xe0/0xe0 [ 467.740888][ T3890] cgroup_apply_control+0x8e/0x7e0 [ 467.746054][ T3890] ? css_next_child+0x160/0x160 [ 467.750876][ T3890] ? io_schedule+0x120/0x120 [ 467.755639][ T3890] ? kernfs_fop_write_iter+0x15e/0x410 [ 467.761160][ T3890] ? __kasan_check_write+0x14/0x20 [ 467.766248][ T3890] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 467.771681][ T3890] cgroup_subtree_control_write+0xd19/0x1310 [ 467.777670][ T3890] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 467.783624][ T3890] ? __kasan_check_write+0x14/0x20 [ 467.788835][ T3890] ? _copy_from_iter+0x3fb/0xd60 [ 467.793747][ T3890] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 467.799727][ T3890] cgroup_file_write+0x28e/0x590 [ 467.804660][ T3890] ? cgroup_seqfile_stop+0xc0/0xc0 [ 467.809758][ T3890] ? mutex_trylock+0x180/0x180 [ 467.814517][ T3890] ? __kasan_check_write+0x14/0x20 [ 467.819603][ T3890] kernfs_fop_write_iter+0x2d0/0x410 [ 467.824863][ T3890] ? cgroup_seqfile_stop+0xc0/0xc0 [ 467.830009][ T3890] vfs_write+0xc4a/0xf80 [ 467.834241][ T3890] ? kernel_write+0x420/0x420 [ 467.838898][ T3890] ? do_sys_openat2+0x397/0x470 [ 467.843727][ T3890] ? __kasan_check_read+0x11/0x20 [ 467.848727][ T3890] ? __fdget_pos+0x27e/0x310 [ 467.853294][ T3890] ksys_write+0x198/0x2c0 [ 467.857599][ T3890] ? __ia32_sys_read+0x90/0x90 [ 467.862466][ T3890] ? debug_smp_processor_id+0x17/0x20 [ 467.867828][ T3890] __x64_sys_write+0x7b/0x90 [ 467.872415][ T3890] do_syscall_64+0x34/0x70 [ 467.876823][ T3890] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 467.882794][ T3890] RIP: 0033:0x7fbe3de25ae9 [ 467.887193][ T3890] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 467.906997][ T3890] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 467.915384][ T3890] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 467.923427][ T3890] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 467.931487][ T3890] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 467.939991][ T3890] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 467.948199][ T3890] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001c [ 467.956750][ T3888] FAULT_INJECTION: forcing a failure. [ 467.956750][ T3888] name failslab, interval 1, probability 0, space 0, times 0 [ 467.969849][ T3888] CPU: 0 PID: 3888 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 467.980342][ T3888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 467.990374][ T3888] Call Trace: [ 467.993646][ T3888] dump_stack_lvl+0x1e2/0x24b [ 467.998353][ T3888] ? panic+0x7d7/0x7d7 [ 468.002415][ T3888] ? bfq_pos_tree_add_move+0x43e/0x43e [ 468.007847][ T3888] ? find_next_bit+0xd6/0x120 [ 468.012500][ T3888] ? cpumask_next+0x11/0x30 [ 468.016977][ T3888] dump_stack+0x15/0x17 [ 468.021112][ T3888] should_fail+0x3c0/0x510 [ 468.025504][ T3888] ? percpu_ref_init+0xd0/0x340 [ 468.030482][ T3888] __should_failslab+0x9f/0xe0 [ 468.035219][ T3888] should_failslab+0x9/0x20 [ 468.039701][ T3888] kmem_cache_alloc_trace+0x3a/0x330 [ 468.044961][ T3888] percpu_ref_init+0xd0/0x340 [ 468.049718][ T3888] ? cgroup_setup_root+0xea0/0xea0 [ 468.054826][ T3888] cgroup_apply_control_enable+0x3a2/0x12f0 [ 468.060703][ T3888] ? cgroup_reconfigure+0xe0/0xe0 [ 468.065714][ T3888] cgroup_apply_control+0x8e/0x7e0 [ 468.071015][ T3888] ? css_next_child+0x160/0x160 [ 468.075945][ T3888] ? io_schedule+0x120/0x120 [ 468.080518][ T3888] ? kernfs_fop_write_iter+0x15e/0x410 [ 468.086244][ T3888] ? __kasan_check_write+0x14/0x20 [ 468.091336][ T3888] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 468.096625][ T3888] cgroup_subtree_control_write+0xd19/0x1310 [ 468.102587][ T3888] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 468.108563][ T3888] ? __kasan_check_write+0x14/0x20 [ 468.113671][ T3888] ? _copy_from_iter+0x3fb/0xd60 [ 468.118584][ T3888] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 468.124639][ T3888] cgroup_file_write+0x28e/0x590 [ 468.129577][ T3888] ? cgroup_seqfile_stop+0xc0/0xc0 [ 468.134802][ T3888] ? mutex_trylock+0x180/0x180 [ 468.139570][ T3888] ? __kasan_check_write+0x14/0x20 [ 468.144674][ T3888] kernfs_fop_write_iter+0x2d0/0x410 [ 468.150034][ T3888] ? cgroup_seqfile_stop+0xc0/0xc0 [ 468.155159][ T3888] vfs_write+0xc4a/0xf80 [ 468.159856][ T3888] ? kernel_write+0x420/0x420 [ 468.164526][ T3888] ? do_sys_openat2+0x397/0x470 [ 468.169359][ T3888] ? __kasan_check_read+0x11/0x20 [ 468.174635][ T3888] ? __fdget_pos+0x27e/0x310 [ 468.179213][ T3888] ksys_write+0x198/0x2c0 [ 468.183545][ T3888] ? __ia32_sys_read+0x90/0x90 [ 468.188328][ T3888] ? debug_smp_processor_id+0x17/0x20 [ 468.193707][ T3888] __x64_sys_write+0x7b/0x90 [ 468.198283][ T3888] do_syscall_64+0x34/0x70 [ 468.202684][ T3888] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.208554][ T3888] RIP: 0033:0x7fbe3de25ae9 [ 468.213045][ T3888] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.232917][ T3888] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 468.241323][ T3888] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 468.249271][ T3888] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 468.257216][ T3888] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 468.265180][ T3888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 468.273128][ T3888] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001b [ 468.284499][ T3893] FAULT_INJECTION: forcing a failure. [ 468.284499][ T3893] name failslab, interval 1, probability 0, space 0, times 0 [ 468.297204][ T3893] CPU: 1 PID: 3893 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 468.307691][ T3893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 468.317732][ T3893] Call Trace: [ 468.321018][ T3893] dump_stack_lvl+0x1e2/0x24b [ 468.325676][ T3893] ? panic+0x7d7/0x7d7 [ 468.329740][ T3893] ? bfq_pos_tree_add_move+0x43e/0x43e [ 468.335182][ T3893] ? find_next_bit+0xd6/0x120 [ 468.339844][ T3893] ? cpumask_next+0x11/0x30 [ 468.344337][ T3893] dump_stack+0x15/0x17 [ 468.348569][ T3893] should_fail+0x3c0/0x510 [ 468.352978][ T3893] ? percpu_ref_init+0xd0/0x340 [ 468.357820][ T3893] __should_failslab+0x9f/0xe0 [ 468.362567][ T3893] should_failslab+0x9/0x20 [ 468.367100][ T3893] kmem_cache_alloc_trace+0x3a/0x330 [ 468.372369][ T3893] percpu_ref_init+0xd0/0x340 [ 468.377050][ T3893] ? cgroup_setup_root+0xea0/0xea0 [ 468.382148][ T3893] cgroup_apply_control_enable+0x3a2/0x12f0 [ 468.388016][ T3893] ? cgroup_reconfigure+0xe0/0xe0 [ 468.393121][ T3893] cgroup_apply_control+0x8e/0x7e0 [ 468.398299][ T3893] ? css_next_child+0x160/0x160 [ 468.403232][ T3893] ? stack_trace_save+0x12d/0x1f0 [ 468.408238][ T3893] ? io_schedule+0x120/0x120 [ 468.412817][ T3893] ? kernfs_fop_write_iter+0x15e/0x410 [ 468.418783][ T3893] ? __kasan_check_write+0x14/0x20 [ 468.423876][ T3893] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 468.429144][ T3893] cgroup_subtree_control_write+0xd19/0x1310 [ 468.435105][ T3893] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 468.441086][ T3893] ? __kasan_check_write+0x14/0x20 [ 468.446174][ T3893] ? _copy_from_iter+0x3fb/0xd60 [ 468.451205][ T3893] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 468.457181][ T3893] cgroup_file_write+0x28e/0x590 [ 468.462096][ T3893] ? cgroup_seqfile_stop+0xc0/0xc0 [ 468.467181][ T3893] ? mutex_trylock+0x180/0x180 [ 468.471926][ T3893] ? __kasan_check_write+0x14/0x20 [ 468.477014][ T3893] kernfs_fop_write_iter+0x2d0/0x410 [ 468.482284][ T3893] ? cgroup_seqfile_stop+0xc0/0xc0 [ 468.487810][ T3893] vfs_write+0xc4a/0xf80 [ 468.492042][ T3893] ? slab_free_freelist_hook+0xcc/0x1a0 [ 468.497787][ T3893] ? kernel_write+0x420/0x420 [ 468.502451][ T3893] ? do_sys_openat2+0x397/0x470 [ 468.507282][ T3893] ? __kasan_check_read+0x11/0x20 [ 468.512297][ T3893] ? __fdget_pos+0x27e/0x310 [ 468.516873][ T3893] ksys_write+0x198/0x2c0 [ 468.521179][ T3893] ? __ia32_sys_read+0x90/0x90 [ 468.526019][ T3893] ? debug_smp_processor_id+0x17/0x20 [ 468.531370][ T3893] __x64_sys_write+0x7b/0x90 [ 468.535957][ T3893] do_syscall_64+0x34/0x70 [ 468.540349][ T3893] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.546225][ T3893] RIP: 0033:0x7fbe3de25ae9 [ 468.550612][ T3893] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.570205][ T3893] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 468.578617][ T3893] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 468.586659][ T3893] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 468.594612][ T3893] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 468.602656][ T3893] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 468.610616][ T3893] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001e [ 468.619490][ T3891] FAULT_INJECTION: forcing a failure. [ 468.619490][ T3891] name failslab, interval 1, probability 0, space 0, times 0 [ 468.632383][ T3891] CPU: 0 PID: 3891 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 468.642775][ T3891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 468.653083][ T3891] Call Trace: [ 468.656361][ T3891] dump_stack_lvl+0x1e2/0x24b [ 468.661180][ T3891] ? panic+0x7d7/0x7d7 [ 468.665250][ T3891] ? bfq_pos_tree_add_move+0x43e/0x43e [ 468.670804][ T3891] ? find_next_bit+0xd6/0x120 [ 468.675464][ T3891] ? cpumask_next+0x11/0x30 [ 468.679952][ T3891] dump_stack+0x15/0x17 [ 468.684191][ T3891] should_fail+0x3c0/0x510 [ 468.688588][ T3891] ? percpu_ref_init+0xd0/0x340 [ 468.693568][ T3891] __should_failslab+0x9f/0xe0 [ 468.698313][ T3891] should_failslab+0x9/0x20 [ 468.702848][ T3891] kmem_cache_alloc_trace+0x3a/0x330 [ 468.708131][ T3891] percpu_ref_init+0xd0/0x340 [ 468.712782][ T3891] ? cgroup_setup_root+0xea0/0xea0 [ 468.718923][ T3891] cgroup_apply_control_enable+0x3a2/0x12f0 [ 468.724979][ T3891] ? cgroup_reconfigure+0xe0/0xe0 [ 468.729984][ T3891] cgroup_apply_control+0x8e/0x7e0 [ 468.735102][ T3891] ? css_next_child+0x160/0x160 [ 468.739936][ T3891] ? stack_trace_save+0x12d/0x1f0 [ 468.744957][ T3891] ? io_schedule+0x120/0x120 [ 468.749547][ T3891] ? kernfs_fop_write_iter+0x15e/0x410 [ 468.755174][ T3891] ? __kasan_check_write+0x14/0x20 [ 468.760274][ T3891] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 468.765541][ T3891] cgroup_subtree_control_write+0xd19/0x1310 [ 468.771607][ T3891] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 468.777567][ T3891] ? __kasan_check_write+0x14/0x20 [ 468.782761][ T3891] ? _copy_from_iter+0x3fb/0xd60 [ 468.787703][ T3891] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 468.793663][ T3891] cgroup_file_write+0x28e/0x590 [ 468.798591][ T3891] ? cgroup_seqfile_stop+0xc0/0xc0 [ 468.803708][ T3891] ? mutex_trylock+0x180/0x180 [ 468.808458][ T3891] ? __kasan_check_write+0x14/0x20 [ 468.813577][ T3891] kernfs_fop_write_iter+0x2d0/0x410 [ 468.818839][ T3891] ? cgroup_seqfile_stop+0xc0/0xc0 [ 468.824060][ T3891] vfs_write+0xc4a/0xf80 [ 468.828299][ T3891] ? slab_free_freelist_hook+0xcc/0x1a0 [ 468.834075][ T3891] ? kernel_write+0x420/0x420 [ 468.838923][ T3891] ? do_sys_openat2+0x397/0x470 [ 468.843760][ T3891] ? __kasan_check_read+0x11/0x20 [ 468.848770][ T3891] ? __fdget_pos+0x27e/0x310 [ 468.853333][ T3891] ksys_write+0x198/0x2c0 [ 468.857648][ T3891] ? __ia32_sys_read+0x90/0x90 [ 468.862573][ T3891] ? debug_smp_processor_id+0x17/0x20 [ 468.868008][ T3891] __x64_sys_write+0x7b/0x90 [ 468.872599][ T3891] do_syscall_64+0x34/0x70 [ 468.876998][ T3891] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 468.882867][ T3891] RIP: 0033:0x7fbe3de25ae9 [ 468.887266][ T3891] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 468.906861][ T3891] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 468.915269][ T3891] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 468.923252][ T3891] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 468.931503][ T3891] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 468.939466][ T3891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 468.947417][ T3891] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001e [ 468.956331][ T3894] FAULT_INJECTION: forcing a failure. [ 468.956331][ T3894] name failslab, interval 1, probability 0, space 0, times 0 [ 468.969839][ T3894] CPU: 0 PID: 3894 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 468.980301][ T3894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 468.990423][ T3894] Call Trace: [ 468.993791][ T3894] dump_stack_lvl+0x1e2/0x24b [ 468.998452][ T3894] ? panic+0x7d7/0x7d7 [ 469.002493][ T3894] ? bfq_pos_tree_add_move+0x43e/0x43e [ 469.008100][ T3894] ? find_next_bit+0xd6/0x120 [ 469.012756][ T3894] ? cpumask_next+0x11/0x30 [ 469.017244][ T3894] dump_stack+0x15/0x17 [ 469.021373][ T3894] should_fail+0x3c0/0x510 [ 469.025776][ T3894] ? percpu_ref_init+0xd0/0x340 [ 469.030599][ T3894] __should_failslab+0x9f/0xe0 [ 469.035348][ T3894] should_failslab+0x9/0x20 [ 469.039950][ T3894] kmem_cache_alloc_trace+0x3a/0x330 [ 469.045603][ T3894] percpu_ref_init+0xd0/0x340 [ 469.050259][ T3894] ? cgroup_setup_root+0xea0/0xea0 [ 469.055348][ T3894] cgroup_apply_control_enable+0x3a2/0x12f0 [ 469.061230][ T3894] ? cgroup_reconfigure+0xe0/0xe0 [ 469.066240][ T3894] cgroup_apply_control+0x8e/0x7e0 [ 469.071334][ T3894] ? css_next_child+0x160/0x160 [ 469.076179][ T3894] ? stack_trace_save+0x12d/0x1f0 [ 469.081183][ T3894] ? io_schedule+0x120/0x120 [ 469.085749][ T3894] ? kernfs_fop_write_iter+0x15e/0x410 [ 469.091179][ T3894] ? __kasan_check_write+0x14/0x20 [ 469.096315][ T3894] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 469.101680][ T3894] cgroup_subtree_control_write+0xd19/0x1310 [ 469.107746][ T3894] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 469.113711][ T3894] ? __kasan_check_write+0x14/0x20 [ 469.118813][ T3894] ? _copy_from_iter+0x3fb/0xd60 [ 469.123943][ T3894] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 469.129903][ T3894] cgroup_file_write+0x28e/0x590 [ 469.134857][ T3894] ? cgroup_seqfile_stop+0xc0/0xc0 [ 469.139954][ T3894] ? mutex_trylock+0x180/0x180 [ 469.144694][ T3894] ? __kasan_check_write+0x14/0x20 [ 469.149988][ T3894] kernfs_fop_write_iter+0x2d0/0x410 [ 469.155274][ T3894] ? cgroup_seqfile_stop+0xc0/0xc0 [ 469.160375][ T3894] vfs_write+0xc4a/0xf80 [ 469.164753][ T3894] ? slab_free_freelist_hook+0xcc/0x1a0 [ 469.170274][ T3894] ? kernel_write+0x420/0x420 [ 469.175015][ T3894] ? do_sys_openat2+0x397/0x470 [ 469.180115][ T3894] ? __kasan_check_read+0x11/0x20 [ 469.185132][ T3894] ? __fdget_pos+0x27e/0x310 [ 469.189889][ T3894] ksys_write+0x198/0x2c0 [ 469.194193][ T3894] ? __ia32_sys_read+0x90/0x90 [ 469.198955][ T3894] ? debug_smp_processor_id+0x17/0x20 [ 469.204310][ T3894] __x64_sys_write+0x7b/0x90 [ 469.208882][ T3894] do_syscall_64+0x34/0x70 [ 469.213298][ T3894] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.219366][ T3894] RIP: 0033:0x7fbe3de25ae9 [ 469.223759][ T3894] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.243782][ T3894] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 469.252263][ T3894] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 469.260224][ T3894] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 469.268281][ T3894] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 469.276324][ T3894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 469.284509][ T3894] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001e [ 469.293230][ T3895] FAULT_INJECTION: forcing a failure. [ 469.293230][ T3895] name failslab, interval 1, probability 0, space 0, times 0 [ 469.306080][ T3895] CPU: 0 PID: 3895 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 469.316488][ T3895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 469.326521][ T3895] Call Trace: [ 469.329789][ T3895] dump_stack_lvl+0x1e2/0x24b [ 469.334647][ T3895] ? panic+0x7d7/0x7d7 [ 469.338710][ T3895] ? bfq_pos_tree_add_move+0x43e/0x43e [ 469.344157][ T3895] ? find_next_bit+0xd6/0x120 [ 469.348901][ T3895] ? cpumask_next+0x11/0x30 [ 469.353395][ T3895] dump_stack+0x15/0x17 [ 469.357532][ T3895] should_fail+0x3c0/0x510 [ 469.361931][ T3895] ? percpu_ref_init+0xd0/0x340 [ 469.366754][ T3895] __should_failslab+0x9f/0xe0 [ 469.371654][ T3895] should_failslab+0x9/0x20 [ 469.376337][ T3895] kmem_cache_alloc_trace+0x3a/0x330 [ 469.381600][ T3895] percpu_ref_init+0xd0/0x340 [ 469.386256][ T3895] ? cgroup_setup_root+0xea0/0xea0 [ 469.391340][ T3895] cgroup_apply_control_enable+0x3a2/0x12f0 [ 469.397483][ T3895] ? cgroup_reconfigure+0xe0/0xe0 [ 469.402489][ T3895] cgroup_apply_control+0x8e/0x7e0 [ 469.407572][ T3895] ? css_next_child+0x160/0x160 [ 469.412397][ T3895] ? stack_trace_save+0x12d/0x1f0 [ 469.417416][ T3895] ? io_schedule+0x120/0x120 [ 469.422070][ T3895] ? kernfs_fop_write_iter+0x15e/0x410 [ 469.427590][ T3895] ? __kasan_check_write+0x14/0x20 [ 469.432671][ T3895] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 469.437939][ T3895] cgroup_subtree_control_write+0xd19/0x1310 [ 469.443947][ T3895] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 469.449910][ T3895] ? __kasan_check_write+0x14/0x20 [ 469.455006][ T3895] ? _copy_from_iter+0x3fb/0xd60 [ 469.460015][ T3895] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 469.465978][ T3895] cgroup_file_write+0x28e/0x590 [ 469.470910][ T3895] ? cgroup_seqfile_stop+0xc0/0xc0 [ 469.476107][ T3895] ? mutex_trylock+0x180/0x180 [ 469.480877][ T3895] ? __kasan_check_write+0x14/0x20 [ 469.485968][ T3895] kernfs_fop_write_iter+0x2d0/0x410 [ 469.491236][ T3895] ? cgroup_seqfile_stop+0xc0/0xc0 [ 469.496345][ T3895] vfs_write+0xc4a/0xf80 [ 469.500568][ T3895] ? slab_free_freelist_hook+0xcc/0x1a0 [ 469.506099][ T3895] ? kernel_write+0x420/0x420 [ 469.510929][ T3895] ? do_sys_openat2+0x397/0x470 [ 469.515804][ T3895] ? __kasan_check_read+0x11/0x20 [ 469.520821][ T3895] ? __fdget_pos+0x27e/0x310 [ 469.525598][ T3895] ksys_write+0x198/0x2c0 [ 469.529902][ T3895] ? __ia32_sys_read+0x90/0x90 [ 469.534733][ T3895] ? debug_smp_processor_id+0x17/0x20 [ 469.540287][ T3895] __x64_sys_write+0x7b/0x90 [ 469.544858][ T3895] do_syscall_64+0x34/0x70 [ 469.549274][ T3895] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.555143][ T3895] RIP: 0033:0x7fbe3de25ae9 [ 469.559542][ T3895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.579583][ T3895] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 469.588061][ T3895] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 469.596196][ T3895] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 469.604257][ T3895] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 469.612208][ T3895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 469.620166][ T3895] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001d [ 469.628832][ T3892] FAULT_INJECTION: forcing a failure. [ 469.628832][ T3892] name failslab, interval 1, probability 0, space 0, times 0 [ 469.641516][ T3892] CPU: 1 PID: 3892 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 469.652094][ T3892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 469.662128][ T3892] Call Trace: [ 469.665397][ T3892] dump_stack_lvl+0x1e2/0x24b [ 469.670053][ T3892] ? panic+0x7d7/0x7d7 [ 469.674108][ T3892] ? bfq_pos_tree_add_move+0x43e/0x43e [ 469.679551][ T3892] ? find_next_bit+0xd6/0x120 [ 469.684200][ T3892] ? cpumask_next+0x11/0x30 [ 469.688680][ T3892] dump_stack+0x15/0x17 [ 469.693094][ T3892] should_fail+0x3c0/0x510 [ 469.697501][ T3892] ? percpu_ref_init+0xd0/0x340 [ 469.702332][ T3892] __should_failslab+0x9f/0xe0 [ 469.707073][ T3892] should_failslab+0x9/0x20 [ 469.711725][ T3892] kmem_cache_alloc_trace+0x3a/0x330 [ 469.716984][ T3892] percpu_ref_init+0xd0/0x340 [ 469.721633][ T3892] ? cgroup_setup_root+0xea0/0xea0 [ 469.726726][ T3892] cgroup_apply_control_enable+0x3a2/0x12f0 [ 469.732592][ T3892] ? cgroup_reconfigure+0xe0/0xe0 [ 469.737607][ T3892] cgroup_apply_control+0x8e/0x7e0 [ 469.742779][ T3892] ? css_next_child+0x160/0x160 [ 469.747621][ T3892] ? stack_trace_save+0x12d/0x1f0 [ 469.752653][ T3892] ? io_schedule+0x120/0x120 [ 469.757336][ T3892] ? kernfs_fop_write_iter+0x15e/0x410 [ 469.762829][ T3892] ? __kasan_check_write+0x14/0x20 [ 469.767920][ T3892] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 469.773185][ T3892] cgroup_subtree_control_write+0xd19/0x1310 [ 469.779154][ T3892] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 469.785151][ T3892] ? __kasan_check_write+0x14/0x20 [ 469.790334][ T3892] ? _copy_from_iter+0x3fb/0xd60 [ 469.795472][ T3892] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 469.801466][ T3892] cgroup_file_write+0x28e/0x590 [ 469.806417][ T3892] ? cgroup_seqfile_stop+0xc0/0xc0 [ 469.811512][ T3892] ? mutex_trylock+0x180/0x180 [ 469.816272][ T3892] ? __kasan_check_write+0x14/0x20 [ 469.821371][ T3892] kernfs_fop_write_iter+0x2d0/0x410 [ 469.826647][ T3892] ? cgroup_seqfile_stop+0xc0/0xc0 [ 469.831741][ T3892] vfs_write+0xc4a/0xf80 [ 469.835981][ T3892] ? slab_free_freelist_hook+0xcc/0x1a0 [ 469.841512][ T3892] ? kernel_write+0x420/0x420 [ 469.846189][ T3892] ? do_sys_openat2+0x397/0x470 [ 469.851034][ T3892] ? __kasan_check_read+0x11/0x20 [ 469.856047][ T3892] ? __fdget_pos+0x27e/0x310 [ 469.860620][ T3892] ksys_write+0x198/0x2c0 [ 469.864929][ T3892] ? __ia32_sys_read+0x90/0x90 [ 469.869669][ T3892] ? debug_smp_processor_id+0x17/0x20 [ 469.875024][ T3892] __x64_sys_write+0x7b/0x90 [ 469.879590][ T3892] do_syscall_64+0x34/0x70 [ 469.883982][ T3892] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 469.889944][ T3892] RIP: 0033:0x7fbe3de25ae9 [ 469.894424][ T3892] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 469.914023][ T3892] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 469.922428][ T3892] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 469.933437][ T3892] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 469.941403][ T3892] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 469.949353][ T3892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 469.957490][ T3892] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001f [ 469.966387][ T3897] FAULT_INJECTION: forcing a failure. [ 469.966387][ T3897] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 469.980004][ T3897] CPU: 0 PID: 3897 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 469.990541][ T3897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 470.000927][ T3897] Call Trace: [ 470.004196][ T3897] dump_stack_lvl+0x1e2/0x24b [ 470.008966][ T3897] ? bfq_pos_tree_add_move+0x43e/0x43e [ 470.014413][ T3897] ? stack_trace_save+0x12d/0x1f0 [ 470.019456][ T3897] dump_stack+0x15/0x17 [ 470.023623][ T3897] should_fail+0x3c0/0x510 [ 470.028031][ T3897] should_fail_alloc_page+0x50/0x60 [ 470.033351][ T3897] __alloc_pages_nodemask+0x1c0/0x890 [ 470.038732][ T3897] ? memcpy+0x56/0x70 [ 470.042705][ T3897] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 470.048331][ T3897] ? __mutex_lock+0xe24/0x1370 [ 470.053073][ T3897] allocate_slab+0x78/0x540 [ 470.057670][ T3897] ___slab_alloc+0x131/0x2e0 [ 470.062234][ T3897] ? pids_css_alloc+0x4e/0x120 [ 470.066987][ T3897] __slab_alloc+0x63/0xa0 [ 470.071292][ T3897] ? pids_css_alloc+0x4e/0x120 [ 470.076032][ T3897] kmem_cache_alloc_trace+0x20e/0x330 [ 470.081382][ T3897] ? pids_css_alloc+0x4e/0x120 [ 470.086227][ T3897] pids_css_alloc+0x4e/0x120 [ 470.090817][ T3897] cgroup_apply_control_enable+0x350/0x12f0 [ 470.096909][ T3897] ? cgroup_reconfigure+0xe0/0xe0 [ 470.101945][ T3897] cgroup_apply_control+0x8e/0x7e0 [ 470.107047][ T3897] ? css_next_child+0x160/0x160 [ 470.111896][ T3897] ? stack_trace_save+0x12d/0x1f0 [ 470.116924][ T3897] ? io_schedule+0x120/0x120 [ 470.121615][ T3897] ? kernfs_fop_write_iter+0x15e/0x410 [ 470.127096][ T3897] ? __kasan_check_write+0x14/0x20 [ 470.132283][ T3897] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 470.137546][ T3897] cgroup_subtree_control_write+0xd19/0x1310 [ 470.143501][ T3897] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 470.149811][ T3897] ? __kasan_check_write+0x14/0x20 [ 470.155024][ T3897] ? _copy_from_iter+0x3fb/0xd60 [ 470.159941][ T3897] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 470.165898][ T3897] cgroup_file_write+0x28e/0x590 [ 470.170818][ T3897] ? cgroup_seqfile_stop+0xc0/0xc0 [ 470.175901][ T3897] ? mutex_trylock+0x180/0x180 [ 470.180645][ T3897] ? __kasan_check_write+0x14/0x20 [ 470.185794][ T3897] kernfs_fop_write_iter+0x2d0/0x410 [ 470.191055][ T3897] ? cgroup_seqfile_stop+0xc0/0xc0 [ 470.196154][ T3897] vfs_write+0xc4a/0xf80 [ 470.200382][ T3897] ? slab_free_freelist_hook+0xcc/0x1a0 [ 470.205907][ T3897] ? kernel_write+0x420/0x420 [ 470.210563][ T3897] ? do_sys_openat2+0x397/0x470 [ 470.215426][ T3897] ? __kasan_check_read+0x11/0x20 [ 470.220452][ T3897] ? __fdget_pos+0x27e/0x310 [ 470.225029][ T3897] ksys_write+0x198/0x2c0 [ 470.229385][ T3897] ? __ia32_sys_read+0x90/0x90 [ 470.234340][ T3897] ? debug_smp_processor_id+0x17/0x20 [ 470.239717][ T3897] __x64_sys_write+0x7b/0x90 [ 470.244335][ T3897] do_syscall_64+0x34/0x70 [ 470.248736][ T3897] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.254610][ T3897] RIP: 0033:0x7fbe3de25ae9 [ 470.259108][ T3897] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 470.278689][ T3897] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 470.287086][ T3897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 470.295061][ T3897] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 470.303030][ T3897] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 470.311153][ T3897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 470.319111][ T3897] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001f [ 470.327740][ T3896] FAULT_INJECTION: forcing a failure. [ 470.327740][ T3896] name failslab, interval 1, probability 0, space 0, times 0 [ 470.340430][ T3896] CPU: 1 PID: 3896 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 470.351002][ T3896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 470.361149][ T3896] Call Trace: [ 470.364425][ T3896] dump_stack_lvl+0x1e2/0x24b [ 470.369108][ T3896] ? panic+0x7d7/0x7d7 [ 470.373252][ T3896] ? bfq_pos_tree_add_move+0x43e/0x43e [ 470.378704][ T3896] ? find_next_bit+0xd6/0x120 [ 470.383368][ T3896] ? cpumask_next+0x11/0x30 [ 470.387936][ T3896] dump_stack+0x15/0x17 [ 470.392071][ T3896] should_fail+0x3c0/0x510 [ 470.396463][ T3896] ? percpu_ref_init+0xd0/0x340 [ 470.401293][ T3896] __should_failslab+0x9f/0xe0 [ 470.406033][ T3896] should_failslab+0x9/0x20 [ 470.410600][ T3896] kmem_cache_alloc_trace+0x3a/0x330 [ 470.415892][ T3896] percpu_ref_init+0xd0/0x340 [ 470.420549][ T3896] ? cgroup_setup_root+0xea0/0xea0 [ 470.425637][ T3896] cgroup_apply_control_enable+0x3a2/0x12f0 [ 470.431523][ T3896] ? cgroup_reconfigure+0xe0/0xe0 [ 470.436528][ T3896] cgroup_apply_control+0x8e/0x7e0 [ 470.441788][ T3896] ? css_next_child+0x160/0x160 [ 470.446631][ T3896] ? stack_trace_save+0x12d/0x1f0 [ 470.451633][ T3896] ? io_schedule+0x120/0x120 [ 470.456289][ T3896] ? kernfs_fop_write_iter+0x15e/0x410 [ 470.461819][ T3896] ? __kasan_check_write+0x14/0x20 [ 470.466926][ T3896] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 470.472191][ T3896] cgroup_subtree_control_write+0xd19/0x1310 [ 470.478146][ T3896] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 470.484125][ T3896] ? __kasan_check_write+0x14/0x20 [ 470.489213][ T3896] ? _copy_from_iter+0x3fb/0xd60 [ 470.494127][ T3896] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 470.500084][ T3896] cgroup_file_write+0x28e/0x590 [ 470.504997][ T3896] ? cgroup_seqfile_stop+0xc0/0xc0 [ 470.510092][ T3896] ? mutex_trylock+0x180/0x180 [ 470.514918][ T3896] ? __kasan_check_write+0x14/0x20 [ 470.520004][ T3896] kernfs_fop_write_iter+0x2d0/0x410 [ 470.525272][ T3896] ? cgroup_seqfile_stop+0xc0/0xc0 [ 470.530361][ T3896] vfs_write+0xc4a/0xf80 [ 470.534583][ T3896] ? slab_free_freelist_hook+0xcc/0x1a0 [ 470.540122][ T3896] ? kernel_write+0x420/0x420 [ 470.544778][ T3896] ? do_sys_openat2+0x397/0x470 [ 470.549610][ T3896] ? __kasan_check_read+0x11/0x20 [ 470.554871][ T3896] ? __fdget_pos+0x27e/0x310 [ 470.559570][ T3896] ksys_write+0x198/0x2c0 [ 470.563889][ T3896] ? __ia32_sys_read+0x90/0x90 [ 470.568649][ T3896] ? debug_smp_processor_id+0x17/0x20 [ 470.574025][ T3896] __x64_sys_write+0x7b/0x90 [ 470.578788][ T3896] do_syscall_64+0x34/0x70 [ 470.583201][ T3896] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.589075][ T3896] RIP: 0033:0x7fbe3de25ae9 [ 470.593472][ T3896] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 470.613320][ T3896] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 470.621712][ T3896] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 470.629687][ T3896] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 470.637724][ T3896] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 470.645670][ T3896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 470.653627][ T3896] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001c [ 470.662494][ T3899] FAULT_INJECTION: forcing a failure. [ 470.662494][ T3899] name failslab, interval 1, probability 0, space 0, times 0 [ 470.677388][ T3899] CPU: 0 PID: 3899 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 470.687783][ T3899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 470.697841][ T3899] Call Trace: [ 470.701141][ T3899] dump_stack_lvl+0x1e2/0x24b [ 470.705806][ T3899] ? panic+0x7d7/0x7d7 [ 470.709910][ T3899] ? bfq_pos_tree_add_move+0x43e/0x43e [ 470.715349][ T3899] ? find_next_bit+0xd6/0x120 [ 470.720092][ T3899] ? cpumask_next+0x11/0x30 [ 470.724572][ T3899] dump_stack+0x15/0x17 [ 470.728793][ T3899] should_fail+0x3c0/0x510 [ 470.733188][ T3899] ? percpu_ref_init+0xd0/0x340 [ 470.738026][ T3899] __should_failslab+0x9f/0xe0 [ 470.742770][ T3899] should_failslab+0x9/0x20 [ 470.747339][ T3899] kmem_cache_alloc_trace+0x3a/0x330 [ 470.752696][ T3899] percpu_ref_init+0xd0/0x340 [ 470.757711][ T3899] ? cgroup_setup_root+0xea0/0xea0 [ 470.762985][ T3899] cgroup_apply_control_enable+0x3a2/0x12f0 [ 470.768855][ T3899] ? cgroup_reconfigure+0xe0/0xe0 [ 470.773861][ T3899] cgroup_apply_control+0x8e/0x7e0 [ 470.778948][ T3899] ? css_next_child+0x160/0x160 [ 470.783773][ T3899] ? __irq_exit_rcu+0x41/0x150 [ 470.788510][ T3899] ? io_schedule+0x120/0x120 [ 470.793074][ T3899] ? kernfs_fop_write_iter+0x15e/0x410 [ 470.798529][ T3899] ? __kasan_check_write+0x14/0x20 [ 470.803747][ T3899] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 470.809015][ T3899] cgroup_subtree_control_write+0xd19/0x1310 [ 470.814985][ T3899] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 470.820948][ T3899] ? __kasan_check_write+0x14/0x20 [ 470.826156][ T3899] ? _copy_from_iter+0x3fb/0xd60 [ 470.831079][ T3899] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 470.837064][ T3899] cgroup_file_write+0x28e/0x590 [ 470.841993][ T3899] ? cgroup_seqfile_stop+0xc0/0xc0 [ 470.847278][ T3899] ? mutex_trylock+0x180/0x180 [ 470.852226][ T3899] ? __kasan_check_write+0x14/0x20 [ 470.857443][ T3899] kernfs_fop_write_iter+0x2d0/0x410 [ 470.862718][ T3899] ? cgroup_seqfile_stop+0xc0/0xc0 [ 470.867817][ T3899] vfs_write+0xc4a/0xf80 [ 470.872162][ T3899] ? slab_free_freelist_hook+0xcc/0x1a0 [ 470.877692][ T3899] ? kernel_write+0x420/0x420 [ 470.882351][ T3899] ? do_sys_openat2+0x397/0x470 [ 470.887295][ T3899] ? __kasan_check_read+0x11/0x20 [ 470.892332][ T3899] ? __fdget_pos+0x27e/0x310 [ 470.896903][ T3899] ksys_write+0x198/0x2c0 [ 470.901217][ T3899] ? kvm_sched_clock_read+0x18/0x40 [ 470.906416][ T3899] ? sched_clock+0x3a/0x40 [ 470.910810][ T3899] ? __ia32_sys_read+0x90/0x90 [ 470.915731][ T3899] ? debug_smp_processor_id+0x17/0x20 [ 470.921086][ T3899] __x64_sys_write+0x7b/0x90 [ 470.925664][ T3899] do_syscall_64+0x34/0x70 [ 470.930055][ T3899] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 470.936538][ T3899] RIP: 0033:0x7fbe3de25ae9 [ 470.940972][ T3899] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 470.960652][ T3899] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 470.969076][ T3899] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 470.977140][ T3899] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 470.985211][ T3899] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 470.993181][ T3899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 471.001153][ T3899] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001f [ 471.010186][ T3900] FAULT_INJECTION: forcing a failure. [ 471.010186][ T3900] name failslab, interval 1, probability 0, space 0, times 0 [ 471.022934][ T3900] CPU: 0 PID: 3900 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 471.033331][ T3900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 471.043371][ T3900] Call Trace: [ 471.046641][ T3900] dump_stack_lvl+0x1e2/0x24b [ 471.051405][ T3900] ? panic+0x7d7/0x7d7 [ 471.055458][ T3900] ? bfq_pos_tree_add_move+0x43e/0x43e [ 471.060984][ T3900] ? find_next_bit+0xd6/0x120 [ 471.065786][ T3900] ? cpumask_next+0x11/0x30 [ 471.070278][ T3900] dump_stack+0x15/0x17 [ 471.074410][ T3900] should_fail+0x3c0/0x510 [ 471.078804][ T3900] ? percpu_ref_init+0xd0/0x340 [ 471.083650][ T3900] __should_failslab+0x9f/0xe0 [ 471.088400][ T3900] should_failslab+0x9/0x20 [ 471.092909][ T3900] kmem_cache_alloc_trace+0x3a/0x330 [ 471.098261][ T3900] percpu_ref_init+0xd0/0x340 [ 471.102927][ T3900] ? cgroup_setup_root+0xea0/0xea0 [ 471.108017][ T3900] cgroup_apply_control_enable+0x3a2/0x12f0 [ 471.113903][ T3900] ? cgroup_reconfigure+0xe0/0xe0 [ 471.118996][ T3900] cgroup_apply_control+0x8e/0x7e0 [ 471.124318][ T3900] ? css_next_child+0x160/0x160 [ 471.129244][ T3900] ? stack_trace_save+0x12d/0x1f0 [ 471.134249][ T3900] ? io_schedule+0x120/0x120 [ 471.138821][ T3900] ? kernfs_fop_write_iter+0x15e/0x410 [ 471.144357][ T3900] ? __kasan_check_write+0x14/0x20 [ 471.149621][ T3900] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 471.154906][ T3900] cgroup_subtree_control_write+0xd19/0x1310 [ 471.160874][ T3900] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 471.166837][ T3900] ? __kasan_check_write+0x14/0x20 [ 471.171924][ T3900] ? _copy_from_iter+0x3fb/0xd60 [ 471.176838][ T3900] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 471.182797][ T3900] cgroup_file_write+0x28e/0x590 [ 471.187740][ T3900] ? cgroup_seqfile_stop+0xc0/0xc0 [ 471.192921][ T3900] ? mutex_trylock+0x180/0x180 [ 471.198023][ T3900] ? __kasan_check_write+0x14/0x20 [ 471.203113][ T3900] kernfs_fop_write_iter+0x2d0/0x410 [ 471.208374][ T3900] ? cgroup_seqfile_stop+0xc0/0xc0 [ 471.213482][ T3900] vfs_write+0xc4a/0xf80 [ 471.217721][ T3900] ? slab_free_freelist_hook+0xcc/0x1a0 [ 471.223255][ T3900] ? kernel_write+0x420/0x420 [ 471.227907][ T3900] ? do_sys_openat2+0x397/0x470 [ 471.232830][ T3900] ? __kasan_check_read+0x11/0x20 [ 471.237927][ T3900] ? __fdget_pos+0x27e/0x310 [ 471.242491][ T3900] ksys_write+0x198/0x2c0 [ 471.246803][ T3900] ? __ia32_sys_read+0x90/0x90 [ 471.251556][ T3900] ? debug_smp_processor_id+0x17/0x20 [ 471.257005][ T3900] __x64_sys_write+0x7b/0x90 [ 471.261570][ T3900] do_syscall_64+0x34/0x70 [ 471.265960][ T3900] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.271827][ T3900] RIP: 0033:0x7fbe3de25ae9 [ 471.276306][ T3900] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.295917][ T3900] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 471.304583][ T3900] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 471.312620][ T3900] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 471.320653][ T3900] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 471.328736][ T3900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 471.336683][ T3900] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001e [ 471.345393][ T3898] FAULT_INJECTION: forcing a failure. [ 471.345393][ T3898] name failslab, interval 1, probability 0, space 0, times 0 [ 471.361025][ T3898] CPU: 0 PID: 3898 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 471.371792][ T3898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 471.382034][ T3898] Call Trace: [ 471.385413][ T3898] dump_stack_lvl+0x1e2/0x24b [ 471.390190][ T3898] ? panic+0x7d7/0x7d7 [ 471.394253][ T3898] ? bfq_pos_tree_add_move+0x43e/0x43e [ 471.399957][ T3898] ? find_next_bit+0xd6/0x120 [ 471.404626][ T3898] ? cpumask_next+0x11/0x30 [ 471.409153][ T3898] dump_stack+0x15/0x17 [ 471.413303][ T3898] should_fail+0x3c0/0x510 [ 471.417736][ T3898] ? percpu_ref_init+0xd0/0x340 [ 471.422563][ T3898] __should_failslab+0x9f/0xe0 [ 471.427404][ T3898] should_failslab+0x9/0x20 [ 471.431893][ T3898] kmem_cache_alloc_trace+0x3a/0x330 [ 471.437261][ T3898] percpu_ref_init+0xd0/0x340 [ 471.441915][ T3898] ? cgroup_setup_root+0xea0/0xea0 [ 471.447009][ T3898] cgroup_apply_control_enable+0x3a2/0x12f0 [ 471.452873][ T3898] ? cgroup_reconfigure+0xe0/0xe0 [ 471.457881][ T3898] cgroup_apply_control+0x8e/0x7e0 [ 471.463146][ T3898] ? css_next_child+0x160/0x160 [ 471.467989][ T3898] ? stack_trace_save+0x12d/0x1f0 [ 471.473004][ T3898] ? io_schedule+0x120/0x120 [ 471.477617][ T3898] ? kernfs_fop_write_iter+0x15e/0x410 [ 471.483049][ T3898] ? __kasan_check_write+0x14/0x20 [ 471.488138][ T3898] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 471.493578][ T3898] cgroup_subtree_control_write+0xd19/0x1310 [ 471.499635][ T3898] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 471.505591][ T3898] ? __kasan_check_write+0x14/0x20 [ 471.510797][ T3898] ? _copy_from_iter+0x3fb/0xd60 [ 471.515728][ T3898] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 471.521696][ T3898] cgroup_file_write+0x28e/0x590 [ 471.526617][ T3898] ? cgroup_seqfile_stop+0xc0/0xc0 [ 471.531720][ T3898] ? mutex_trylock+0x180/0x180 [ 471.536468][ T3898] ? __kasan_check_write+0x14/0x20 [ 471.541788][ T3898] kernfs_fop_write_iter+0x2d0/0x410 [ 471.547163][ T3898] ? cgroup_seqfile_stop+0xc0/0xc0 [ 471.552339][ T3898] vfs_write+0xc4a/0xf80 [ 471.556733][ T3898] ? slab_free_freelist_hook+0xcc/0x1a0 [ 471.562383][ T3898] ? kernel_write+0x420/0x420 [ 471.567224][ T3898] ? do_sys_openat2+0x397/0x470 [ 471.572156][ T3898] ? __kasan_check_read+0x11/0x20 [ 471.577364][ T3898] ? __fdget_pos+0x27e/0x310 [ 471.581953][ T3898] ksys_write+0x198/0x2c0 [ 471.586352][ T3898] ? __ia32_sys_read+0x90/0x90 [ 471.591095][ T3898] ? debug_smp_processor_id+0x17/0x20 [ 471.596632][ T3898] __x64_sys_write+0x7b/0x90 [ 471.601202][ T3898] do_syscall_64+0x34/0x70 [ 471.605874][ T3898] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.612094][ T3898] RIP: 0033:0x7fbe3de25ae9 [ 471.616575][ T3898] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.636950][ T3898] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 471.645348][ T3898] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 471.653439][ T3898] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 471.661632][ T3898] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 471.669705][ T3898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 471.677658][ T3898] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001f [ 471.686127][ T3901] FAULT_INJECTION: forcing a failure. [ 471.686127][ T3901] name failslab, interval 1, probability 0, space 0, times 0 [ 471.699092][ T3901] CPU: 1 PID: 3901 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 471.709737][ T3901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 471.719776][ T3901] Call Trace: [ 471.723172][ T3901] dump_stack_lvl+0x1e2/0x24b [ 471.727929][ T3901] ? panic+0x7d7/0x7d7 [ 471.731977][ T3901] ? bfq_pos_tree_add_move+0x43e/0x43e [ 471.737407][ T3901] ? find_next_bit+0xd6/0x120 [ 471.742162][ T3901] ? cpumask_next+0x11/0x30 [ 471.746641][ T3901] dump_stack+0x15/0x17 [ 471.750804][ T3901] should_fail+0x3c0/0x510 [ 471.755204][ T3901] ? percpu_ref_init+0xd0/0x340 [ 471.760203][ T3901] __should_failslab+0x9f/0xe0 [ 471.765048][ T3901] should_failslab+0x9/0x20 [ 471.769611][ T3901] kmem_cache_alloc_trace+0x3a/0x330 [ 471.774873][ T3901] percpu_ref_init+0xd0/0x340 [ 471.779523][ T3901] ? cgroup_setup_root+0xea0/0xea0 [ 471.784607][ T3901] cgroup_apply_control_enable+0x3a2/0x12f0 [ 471.790481][ T3901] ? cgroup_reconfigure+0xe0/0xe0 [ 471.795492][ T3901] cgroup_apply_control+0x8e/0x7e0 [ 471.800676][ T3901] ? css_next_child+0x160/0x160 [ 471.805510][ T3901] ? stack_trace_save+0x12d/0x1f0 [ 471.810519][ T3901] ? io_schedule+0x120/0x120 [ 471.815209][ T3901] ? kernfs_fop_write_iter+0x15e/0x410 [ 471.820726][ T3901] ? __kasan_check_write+0x14/0x20 [ 471.825829][ T3901] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 471.831110][ T3901] cgroup_subtree_control_write+0xd19/0x1310 [ 471.837097][ T3901] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 471.843096][ T3901] ? __kasan_check_write+0x14/0x20 [ 471.848192][ T3901] ? _copy_from_iter+0x3fb/0xd60 [ 471.853127][ T3901] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 471.859201][ T3901] cgroup_file_write+0x28e/0x590 [ 471.864143][ T3901] ? cgroup_seqfile_stop+0xc0/0xc0 [ 471.869237][ T3901] ? mutex_trylock+0x180/0x180 [ 471.873993][ T3901] ? __kasan_check_write+0x14/0x20 [ 471.879083][ T3901] kernfs_fop_write_iter+0x2d0/0x410 [ 471.884355][ T3901] ? cgroup_seqfile_stop+0xc0/0xc0 [ 471.889445][ T3901] vfs_write+0xc4a/0xf80 [ 471.893684][ T3901] ? slab_free_freelist_hook+0xcc/0x1a0 [ 471.899220][ T3901] ? kernel_write+0x420/0x420 [ 471.903887][ T3901] ? do_sys_openat2+0x397/0x470 [ 471.908814][ T3901] ? __kasan_check_read+0x11/0x20 [ 471.913816][ T3901] ? __fdget_pos+0x27e/0x310 [ 471.918642][ T3901] ksys_write+0x198/0x2c0 [ 471.923040][ T3901] ? __ia32_sys_read+0x90/0x90 [ 471.927780][ T3901] ? debug_smp_processor_id+0x17/0x20 [ 471.933124][ T3901] __x64_sys_write+0x7b/0x90 [ 471.937690][ T3901] do_syscall_64+0x34/0x70 [ 471.942192][ T3901] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 471.948381][ T3901] RIP: 0033:0x7fbe3de25ae9 [ 471.952883][ T3901] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 471.972576][ T3901] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 471.981079][ T3901] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 471.989218][ T3901] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 471.997180][ T3901] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 472.005145][ T3901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 472.013096][ T3901] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000020 [ 472.021901][ T3904] FAULT_INJECTION: forcing a failure. [ 472.021901][ T3904] name failslab, interval 1, probability 0, space 0, times 0 [ 472.034724][ T3904] CPU: 1 PID: 3904 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 472.045503][ T3904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 472.055536][ T3904] Call Trace: [ 472.058801][ T3904] dump_stack_lvl+0x1e2/0x24b [ 472.063453][ T3904] ? panic+0x7d7/0x7d7 [ 472.067495][ T3904] ? bfq_pos_tree_add_move+0x43e/0x43e [ 472.072923][ T3904] ? find_next_bit+0xd6/0x120 [ 472.077668][ T3904] ? cpumask_next+0x11/0x30 [ 472.082245][ T3904] dump_stack+0x15/0x17 [ 472.086395][ T3904] should_fail+0x3c0/0x510 [ 472.090793][ T3904] ? percpu_ref_init+0xd0/0x340 [ 472.095623][ T3904] __should_failslab+0x9f/0xe0 [ 472.100368][ T3904] should_failslab+0x9/0x20 [ 472.104846][ T3904] kmem_cache_alloc_trace+0x3a/0x330 [ 472.110106][ T3904] percpu_ref_init+0xd0/0x340 [ 472.114751][ T3904] ? cgroup_setup_root+0xea0/0xea0 [ 472.119831][ T3904] cgroup_apply_control_enable+0x3a2/0x12f0 [ 472.125709][ T3904] ? cgroup_reconfigure+0xe0/0xe0 [ 472.130718][ T3904] cgroup_apply_control+0x8e/0x7e0 [ 472.135800][ T3904] ? css_next_child+0x160/0x160 [ 472.140621][ T3904] ? stack_trace_save+0x12d/0x1f0 [ 472.145801][ T3904] ? io_schedule+0x120/0x120 [ 472.150490][ T3904] ? kernfs_fop_write_iter+0x15e/0x410 [ 472.155985][ T3904] ? __kasan_check_write+0x14/0x20 [ 472.161073][ T3904] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 472.166333][ T3904] cgroup_subtree_control_write+0xd19/0x1310 [ 472.172461][ T3904] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 472.178438][ T3904] ? __kasan_check_write+0x14/0x20 [ 472.183666][ T3904] ? _copy_from_iter+0x3fb/0xd60 [ 472.188591][ T3904] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 472.194654][ T3904] cgroup_file_write+0x28e/0x590 [ 472.199565][ T3904] ? cgroup_seqfile_stop+0xc0/0xc0 [ 472.204647][ T3904] ? mutex_trylock+0x180/0x180 [ 472.209497][ T3904] ? __kasan_check_write+0x14/0x20 [ 472.214584][ T3904] kernfs_fop_write_iter+0x2d0/0x410 [ 472.219845][ T3904] ? cgroup_seqfile_stop+0xc0/0xc0 [ 472.224934][ T3904] vfs_write+0xc4a/0xf80 [ 472.229151][ T3904] ? slab_free_freelist_hook+0xcc/0x1a0 [ 472.234694][ T3904] ? kernel_write+0x420/0x420 [ 472.239350][ T3904] ? do_sys_openat2+0x397/0x470 [ 472.244197][ T3904] ? __kasan_check_read+0x11/0x20 [ 472.249196][ T3904] ? __fdget_pos+0x27e/0x310 [ 472.253779][ T3904] ksys_write+0x198/0x2c0 [ 472.258256][ T3904] ? __ia32_sys_read+0x90/0x90 [ 472.263091][ T3904] ? debug_smp_processor_id+0x17/0x20 [ 472.268460][ T3904] __x64_sys_write+0x7b/0x90 [ 472.273038][ T3904] do_syscall_64+0x34/0x70 [ 472.277606][ T3904] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.283674][ T3904] RIP: 0033:0x7fbe3de25ae9 [ 472.288318][ T3904] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.308400][ T3904] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 472.316970][ T3904] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 472.325014][ T3904] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 472.333052][ T3904] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 472.341248][ T3904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 472.349206][ T3904] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000020 [ 472.359485][ T3905] FAULT_INJECTION: forcing a failure. [ 472.359485][ T3905] name failslab, interval 1, probability 0, space 0, times 0 [ 472.372879][ T3905] CPU: 0 PID: 3905 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 472.383678][ T3905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 472.393854][ T3905] Call Trace: [ 472.397141][ T3905] dump_stack_lvl+0x1e2/0x24b [ 472.401892][ T3905] ? panic+0x7d7/0x7d7 [ 472.405974][ T3905] ? bfq_pos_tree_add_move+0x43e/0x43e [ 472.411423][ T3905] ? find_next_bit+0xd6/0x120 [ 472.416094][ T3905] ? cpumask_next+0x11/0x30 [ 472.420667][ T3905] dump_stack+0x15/0x17 [ 472.424799][ T3905] should_fail+0x3c0/0x510 [ 472.429318][ T3905] ? percpu_ref_init+0xd0/0x340 [ 472.434327][ T3905] __should_failslab+0x9f/0xe0 [ 472.439120][ T3905] should_failslab+0x9/0x20 [ 472.443652][ T3905] kmem_cache_alloc_trace+0x3a/0x330 [ 472.448915][ T3905] percpu_ref_init+0xd0/0x340 [ 472.453593][ T3905] ? cgroup_setup_root+0xea0/0xea0 [ 472.458707][ T3905] cgroup_apply_control_enable+0x3a2/0x12f0 [ 472.464841][ T3905] ? cgroup_reconfigure+0xe0/0xe0 [ 472.470111][ T3905] cgroup_apply_control+0x8e/0x7e0 [ 472.475203][ T3905] ? css_next_child+0x160/0x160 [ 472.480287][ T3905] ? stack_trace_save+0x12d/0x1f0 [ 472.485316][ T3905] ? io_schedule+0x120/0x120 [ 472.490143][ T3905] ? kernfs_fop_write_iter+0x15e/0x410 [ 472.495583][ T3905] ? __kasan_check_write+0x14/0x20 [ 472.500667][ T3905] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 472.505929][ T3905] cgroup_subtree_control_write+0xd19/0x1310 [ 472.511885][ T3905] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 472.517844][ T3905] ? __kasan_check_write+0x14/0x20 [ 472.522928][ T3905] ? _copy_from_iter+0x3fb/0xd60 [ 472.527845][ T3905] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 472.533805][ T3905] cgroup_file_write+0x28e/0x590 [ 472.538730][ T3905] ? cgroup_seqfile_stop+0xc0/0xc0 [ 472.543814][ T3905] ? mutex_trylock+0x180/0x180 [ 472.548554][ T3905] ? __kasan_check_write+0x14/0x20 [ 472.553888][ T3905] kernfs_fop_write_iter+0x2d0/0x410 [ 472.559255][ T3905] ? cgroup_seqfile_stop+0xc0/0xc0 [ 472.564369][ T3905] vfs_write+0xc4a/0xf80 [ 472.568589][ T3905] ? slab_free_freelist_hook+0xcc/0x1a0 [ 472.574132][ T3905] ? kernel_write+0x420/0x420 [ 472.578786][ T3905] ? do_sys_openat2+0x397/0x470 [ 472.583881][ T3905] ? __kasan_check_read+0x11/0x20 [ 472.588888][ T3905] ? __fdget_pos+0x27e/0x310 [ 472.593611][ T3905] ksys_write+0x198/0x2c0 [ 472.598016][ T3905] ? __ia32_sys_read+0x90/0x90 [ 472.602780][ T3905] ? debug_smp_processor_id+0x17/0x20 [ 472.608303][ T3905] __x64_sys_write+0x7b/0x90 [ 472.612888][ T3905] do_syscall_64+0x34/0x70 [ 472.617297][ T3905] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.623164][ T3905] RIP: 0033:0x7fbe3de25ae9 [ 472.627556][ T3905] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.647256][ T3905] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 472.655652][ T3905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 472.663694][ T3905] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 472.671855][ T3905] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 472.679898][ T3905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 472.687853][ T3905] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001f [ 472.696821][ T3906] FAULT_INJECTION: forcing a failure. [ 472.696821][ T3906] name failslab, interval 1, probability 0, space 0, times 0 [ 472.709545][ T3906] CPU: 1 PID: 3906 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 472.719955][ T3906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 472.730109][ T3906] Call Trace: [ 472.733395][ T3906] dump_stack_lvl+0x1e2/0x24b [ 472.738053][ T3906] ? panic+0x7d7/0x7d7 [ 472.742113][ T3906] ? bfq_pos_tree_add_move+0x43e/0x43e [ 472.747561][ T3906] ? find_next_bit+0xd6/0x120 [ 472.752303][ T3906] ? cpumask_next+0x11/0x30 [ 472.756783][ T3906] dump_stack+0x15/0x17 [ 472.760950][ T3906] should_fail+0x3c0/0x510 [ 472.765344][ T3906] ? percpu_ref_init+0xd0/0x340 [ 472.770434][ T3906] __should_failslab+0x9f/0xe0 [ 472.775183][ T3906] should_failslab+0x9/0x20 [ 472.779738][ T3906] kmem_cache_alloc_trace+0x3a/0x330 [ 472.785113][ T3906] percpu_ref_init+0xd0/0x340 [ 472.789954][ T3906] ? cgroup_setup_root+0xea0/0xea0 [ 472.795136][ T3906] cgroup_apply_control_enable+0x3a2/0x12f0 [ 472.801129][ T3906] ? cgroup_reconfigure+0xe0/0xe0 [ 472.806152][ T3906] cgroup_apply_control+0x8e/0x7e0 [ 472.811244][ T3906] ? css_next_child+0x160/0x160 [ 472.816096][ T3906] ? stack_trace_save+0x12d/0x1f0 [ 472.821534][ T3906] ? io_schedule+0x120/0x120 [ 472.826110][ T3906] ? kernfs_fop_write_iter+0x15e/0x410 [ 472.831731][ T3906] ? __kasan_check_write+0x14/0x20 [ 472.836992][ T3906] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 472.842263][ T3906] cgroup_subtree_control_write+0xd19/0x1310 [ 472.848419][ T3906] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 472.854397][ T3906] ? __kasan_check_write+0x14/0x20 [ 472.859612][ T3906] ? _copy_from_iter+0x3fb/0xd60 [ 472.864645][ T3906] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 472.870602][ T3906] cgroup_file_write+0x28e/0x590 [ 472.875690][ T3906] ? cgroup_seqfile_stop+0xc0/0xc0 [ 472.880978][ T3906] ? mutex_trylock+0x180/0x180 [ 472.885725][ T3906] ? __kasan_check_write+0x14/0x20 [ 472.890836][ T3906] kernfs_fop_write_iter+0x2d0/0x410 [ 472.896328][ T3906] ? cgroup_seqfile_stop+0xc0/0xc0 [ 472.901824][ T3906] vfs_write+0xc4a/0xf80 [ 472.906065][ T3906] ? slab_free_freelist_hook+0xcc/0x1a0 [ 472.911707][ T3906] ? kernel_write+0x420/0x420 [ 472.916429][ T3906] ? do_sys_openat2+0x397/0x470 [ 472.921284][ T3906] ? __kasan_check_read+0x11/0x20 [ 472.926288][ T3906] ? __fdget_pos+0x27e/0x310 [ 472.931028][ T3906] ksys_write+0x198/0x2c0 [ 472.935348][ T3906] ? __ia32_sys_read+0x90/0x90 [ 472.940089][ T3906] ? debug_smp_processor_id+0x17/0x20 [ 472.945437][ T3906] __x64_sys_write+0x7b/0x90 [ 472.950078][ T3906] do_syscall_64+0x34/0x70 [ 472.954567][ T3906] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 472.960459][ T3906] RIP: 0033:0x7fbe3de25ae9 [ 472.964866][ T3906] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 472.984535][ T3906] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 472.992947][ T3906] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 473.000999][ T3906] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 473.008958][ T3906] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 473.016997][ T3906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 473.024949][ T3906] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000020 [ 473.033652][ T3903] FAULT_INJECTION: forcing a failure. [ 473.033652][ T3903] name failslab, interval 1, probability 0, space 0, times 0 [ 473.046884][ T3903] CPU: 1 PID: 3903 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 473.057405][ T3903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 473.067442][ T3903] Call Trace: [ 473.070727][ T3903] dump_stack_lvl+0x1e2/0x24b [ 473.075393][ T3903] ? panic+0x7d7/0x7d7 [ 473.079529][ T3903] ? bfq_pos_tree_add_move+0x43e/0x43e [ 473.084968][ T3903] ? find_next_bit+0xd6/0x120 [ 473.089631][ T3903] ? cpumask_next+0x11/0x30 [ 473.094108][ T3903] dump_stack+0x15/0x17 [ 473.098342][ T3903] should_fail+0x3c0/0x510 [ 473.102832][ T3903] ? percpu_ref_init+0xd0/0x340 [ 473.107743][ T3903] __should_failslab+0x9f/0xe0 [ 473.112494][ T3903] should_failslab+0x9/0x20 [ 473.116978][ T3903] kmem_cache_alloc_trace+0x3a/0x330 [ 473.122236][ T3903] percpu_ref_init+0xd0/0x340 [ 473.126885][ T3903] ? cgroup_setup_root+0xea0/0xea0 [ 473.131986][ T3903] cgroup_apply_control_enable+0x3a2/0x12f0 [ 473.137878][ T3903] ? cgroup_reconfigure+0xe0/0xe0 [ 473.143143][ T3903] cgroup_apply_control+0x8e/0x7e0 [ 473.148334][ T3903] ? css_next_child+0x160/0x160 [ 473.153168][ T3903] ? stack_trace_save+0x12d/0x1f0 [ 473.158169][ T3903] ? io_schedule+0x120/0x120 [ 473.162748][ T3903] ? kernfs_fop_write_iter+0x15e/0x410 [ 473.168200][ T3903] ? __kasan_check_write+0x14/0x20 [ 473.173293][ T3903] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 473.178553][ T3903] cgroup_subtree_control_write+0xd19/0x1310 [ 473.184506][ T3903] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 473.190719][ T3903] ? __kasan_check_write+0x14/0x20 [ 473.195817][ T3903] ? _copy_from_iter+0x3fb/0xd60 [ 473.200729][ T3903] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 473.206856][ T3903] cgroup_file_write+0x28e/0x590 [ 473.211946][ T3903] ? cgroup_seqfile_stop+0xc0/0xc0 [ 473.217032][ T3903] ? mutex_trylock+0x180/0x180 [ 473.221898][ T3903] ? __kasan_check_write+0x14/0x20 [ 473.227099][ T3903] kernfs_fop_write_iter+0x2d0/0x410 [ 473.232369][ T3903] ? cgroup_seqfile_stop+0xc0/0xc0 [ 473.237467][ T3903] vfs_write+0xc4a/0xf80 [ 473.241687][ T3903] ? slab_free_freelist_hook+0xcc/0x1a0 [ 473.247216][ T3903] ? kernel_write+0x420/0x420 [ 473.252134][ T3903] ? do_sys_openat2+0x397/0x470 [ 473.257112][ T3903] ? __kasan_check_read+0x11/0x20 [ 473.262539][ T3903] ? __fdget_pos+0x27e/0x310 [ 473.267130][ T3903] ksys_write+0x198/0x2c0 [ 473.271444][ T3903] ? __ia32_sys_read+0x90/0x90 [ 473.276457][ T3903] ? debug_smp_processor_id+0x17/0x20 [ 473.281805][ T3903] __x64_sys_write+0x7b/0x90 [ 473.286378][ T3903] do_syscall_64+0x34/0x70 [ 473.290777][ T3903] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.296678][ T3903] RIP: 0033:0x7fbe3de25ae9 [ 473.301086][ T3903] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.322178][ T3903] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 473.330662][ T3903] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 473.338713][ T3903] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 473.346769][ T3903] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 473.354721][ T3903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 473.362678][ T3903] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001d [ 473.371099][ T3907] FAULT_INJECTION: forcing a failure. [ 473.371099][ T3907] name failslab, interval 1, probability 0, space 0, times 0 [ 473.384548][ T3907] CPU: 0 PID: 3907 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 473.394966][ T3907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 473.405000][ T3907] Call Trace: [ 473.408276][ T3907] dump_stack_lvl+0x1e2/0x24b [ 473.413103][ T3907] ? panic+0x7d7/0x7d7 [ 473.417169][ T3907] ? bfq_pos_tree_add_move+0x43e/0x43e [ 473.422621][ T3907] ? find_next_bit+0xd6/0x120 [ 473.427293][ T3907] ? cpumask_next+0x11/0x30 [ 473.431780][ T3907] dump_stack+0x15/0x17 [ 473.436003][ T3907] should_fail+0x3c0/0x510 [ 473.440398][ T3907] ? percpu_ref_init+0xd0/0x340 [ 473.445313][ T3907] __should_failslab+0x9f/0xe0 [ 473.450052][ T3907] should_failslab+0x9/0x20 [ 473.454707][ T3907] kmem_cache_alloc_trace+0x3a/0x330 [ 473.459967][ T3907] percpu_ref_init+0xd0/0x340 [ 473.464618][ T3907] ? cgroup_setup_root+0xea0/0xea0 [ 473.469705][ T3907] cgroup_apply_control_enable+0x3a2/0x12f0 [ 473.475571][ T3907] ? cgroup_reconfigure+0xe0/0xe0 [ 473.480605][ T3907] cgroup_apply_control+0x8e/0x7e0 [ 473.485689][ T3907] ? css_next_child+0x160/0x160 [ 473.490530][ T3907] ? stack_trace_save+0x12d/0x1f0 [ 473.495537][ T3907] ? io_schedule+0x120/0x120 [ 473.500116][ T3907] ? kernfs_fop_write_iter+0x15e/0x410 [ 473.505551][ T3907] ? __kasan_check_write+0x14/0x20 [ 473.510649][ T3907] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 473.515919][ T3907] cgroup_subtree_control_write+0xd19/0x1310 [ 473.521902][ T3907] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 473.527858][ T3907] ? __kasan_check_write+0x14/0x20 [ 473.532945][ T3907] ? _copy_from_iter+0x3fb/0xd60 [ 473.537881][ T3907] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 473.543945][ T3907] cgroup_file_write+0x28e/0x590 [ 473.548857][ T3907] ? cgroup_seqfile_stop+0xc0/0xc0 [ 473.553940][ T3907] ? mutex_trylock+0x180/0x180 [ 473.558749][ T3907] ? __kasan_check_write+0x14/0x20 [ 473.563834][ T3907] kernfs_fop_write_iter+0x2d0/0x410 [ 473.569090][ T3907] ? cgroup_seqfile_stop+0xc0/0xc0 [ 473.574172][ T3907] vfs_write+0xc4a/0xf80 [ 473.578388][ T3907] ? slab_free_freelist_hook+0xcc/0x1a0 [ 473.583907][ T3907] ? kernel_write+0x420/0x420 [ 473.588557][ T3907] ? do_sys_openat2+0x397/0x470 [ 473.593383][ T3907] ? __kasan_check_read+0x11/0x20 [ 473.598378][ T3907] ? __fdget_pos+0x27e/0x310 [ 473.602938][ T3907] ksys_write+0x198/0x2c0 [ 473.607255][ T3907] ? __ia32_sys_read+0x90/0x90 [ 473.612008][ T3907] ? debug_smp_processor_id+0x17/0x20 [ 473.617364][ T3907] __x64_sys_write+0x7b/0x90 [ 473.621928][ T3907] do_syscall_64+0x34/0x70 [ 473.626335][ T3907] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.632286][ T3907] RIP: 0033:0x7fbe3de25ae9 [ 473.636675][ T3907] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.656341][ T3907] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 473.664737][ T3907] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 473.672854][ T3907] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 473.680799][ T3907] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 473.688743][ T3907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 473.696690][ T3907] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000021 [ 473.707234][ T3908] FAULT_INJECTION: forcing a failure. [ 473.707234][ T3908] name failslab, interval 1, probability 0, space 0, times 0 [ 473.720753][ T3908] CPU: 0 PID: 3908 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 473.731320][ T3908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 473.741894][ T3908] Call Trace: [ 473.745176][ T3908] dump_stack_lvl+0x1e2/0x24b [ 473.750091][ T3908] ? panic+0x7d7/0x7d7 [ 473.754165][ T3908] ? bfq_pos_tree_add_move+0x43e/0x43e [ 473.759644][ T3908] ? find_next_bit+0xd6/0x120 [ 473.764303][ T3908] ? cpumask_next+0x11/0x30 [ 473.768800][ T3908] dump_stack+0x15/0x17 [ 473.773026][ T3908] should_fail+0x3c0/0x510 [ 473.777517][ T3908] ? percpu_ref_init+0xd0/0x340 [ 473.782346][ T3908] __should_failslab+0x9f/0xe0 [ 473.787278][ T3908] should_failslab+0x9/0x20 [ 473.791800][ T3908] kmem_cache_alloc_trace+0x3a/0x330 [ 473.797072][ T3908] percpu_ref_init+0xd0/0x340 [ 473.801730][ T3908] ? cgroup_setup_root+0xea0/0xea0 [ 473.806818][ T3908] cgroup_apply_control_enable+0x3a2/0x12f0 [ 473.812697][ T3908] ? cgroup_reconfigure+0xe0/0xe0 [ 473.817852][ T3908] cgroup_apply_control+0x8e/0x7e0 [ 473.823173][ T3908] ? css_next_child+0x160/0x160 [ 473.828095][ T3908] ? stack_trace_save+0x12d/0x1f0 [ 473.833121][ T3908] ? io_schedule+0x120/0x120 [ 473.837774][ T3908] ? kernfs_fop_write_iter+0x15e/0x410 [ 473.843210][ T3908] ? __kasan_check_write+0x14/0x20 [ 473.848386][ T3908] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 473.853643][ T3908] cgroup_subtree_control_write+0xd19/0x1310 [ 473.859601][ T3908] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 473.865568][ T3908] ? __kasan_check_write+0x14/0x20 [ 473.870656][ T3908] ? _copy_from_iter+0x3fb/0xd60 [ 473.875636][ T3908] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 473.881736][ T3908] cgroup_file_write+0x28e/0x590 [ 473.887089][ T3908] ? cgroup_seqfile_stop+0xc0/0xc0 [ 473.892337][ T3908] ? mutex_trylock+0x180/0x180 [ 473.897100][ T3908] ? __kasan_check_write+0x14/0x20 [ 473.902186][ T3908] kernfs_fop_write_iter+0x2d0/0x410 [ 473.907579][ T3908] ? cgroup_seqfile_stop+0xc0/0xc0 [ 473.912833][ T3908] vfs_write+0xc4a/0xf80 [ 473.917052][ T3908] ? slab_free_freelist_hook+0xcc/0x1a0 [ 473.922577][ T3908] ? kernel_write+0x420/0x420 [ 473.927258][ T3908] ? do_sys_openat2+0x397/0x470 [ 473.932081][ T3908] ? __kasan_check_read+0x11/0x20 [ 473.937116][ T3908] ? __fdget_pos+0x27e/0x310 [ 473.941694][ T3908] ksys_write+0x198/0x2c0 [ 473.946021][ T3908] ? __ia32_sys_read+0x90/0x90 [ 473.950772][ T3908] ? debug_smp_processor_id+0x17/0x20 [ 473.956124][ T3908] __x64_sys_write+0x7b/0x90 [ 473.960915][ T3908] do_syscall_64+0x34/0x70 [ 473.965311][ T3908] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 473.971357][ T3908] RIP: 0033:0x7fbe3de25ae9 [ 473.975747][ T3908] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 473.995439][ T3908] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 474.004021][ T3908] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 474.011996][ T3908] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 474.020223][ T3908] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 474.028181][ T3908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 474.036392][ T3908] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000021 [ 474.044990][ T3902] FAULT_INJECTION: forcing a failure. [ 474.044990][ T3902] name failslab, interval 1, probability 0, space 0, times 0 [ 474.057709][ T3902] CPU: 1 PID: 3902 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 474.068204][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 474.078336][ T3902] Call Trace: [ 474.081610][ T3902] dump_stack_lvl+0x1e2/0x24b [ 474.086266][ T3902] ? panic+0x7d7/0x7d7 [ 474.090315][ T3902] ? bfq_pos_tree_add_move+0x43e/0x43e [ 474.095856][ T3902] ? find_next_bit+0xd6/0x120 [ 474.100612][ T3902] ? cpumask_next+0x11/0x30 [ 474.105096][ T3902] dump_stack+0x15/0x17 [ 474.109234][ T3902] should_fail+0x3c0/0x510 [ 474.113627][ T3902] ? percpu_ref_init+0xd0/0x340 [ 474.118452][ T3902] __should_failslab+0x9f/0xe0 [ 474.123313][ T3902] should_failslab+0x9/0x20 [ 474.127962][ T3902] kmem_cache_alloc_trace+0x3a/0x330 [ 474.133272][ T3902] percpu_ref_init+0xd0/0x340 [ 474.137939][ T3902] ? cgroup_setup_root+0xea0/0xea0 [ 474.143040][ T3902] cgroup_apply_control_enable+0x3a2/0x12f0 [ 474.148909][ T3902] ? cgroup_reconfigure+0xe0/0xe0 [ 474.154009][ T3902] cgroup_apply_control+0x8e/0x7e0 [ 474.159103][ T3902] ? css_next_child+0x160/0x160 [ 474.163930][ T3902] ? stack_trace_save+0x12d/0x1f0 [ 474.168936][ T3902] ? io_schedule+0x120/0x120 [ 474.173654][ T3902] ? kernfs_fop_write_iter+0x15e/0x410 [ 474.179107][ T3902] ? __kasan_check_write+0x14/0x20 [ 474.184222][ T3902] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 474.189617][ T3902] cgroup_subtree_control_write+0xd19/0x1310 [ 474.195599][ T3902] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 474.201607][ T3902] ? __kasan_check_write+0x14/0x20 [ 474.206823][ T3902] ? _copy_from_iter+0x3fb/0xd60 [ 474.211758][ T3902] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 474.217750][ T3902] cgroup_file_write+0x28e/0x590 [ 474.222696][ T3902] ? cgroup_seqfile_stop+0xc0/0xc0 [ 474.228073][ T3902] ? mutex_trylock+0x180/0x180 [ 474.232825][ T3902] ? __kasan_check_write+0x14/0x20 [ 474.238033][ T3902] kernfs_fop_write_iter+0x2d0/0x410 [ 474.243416][ T3902] ? cgroup_seqfile_stop+0xc0/0xc0 [ 474.248508][ T3902] vfs_write+0xc4a/0xf80 [ 474.252759][ T3902] ? slab_free_freelist_hook+0xcc/0x1a0 [ 474.258300][ T3902] ? kernel_write+0x420/0x420 [ 474.262956][ T3902] ? do_sys_openat2+0x397/0x470 [ 474.267799][ T3902] ? __kasan_check_read+0x11/0x20 [ 474.272802][ T3902] ? __fdget_pos+0x27e/0x310 [ 474.277461][ T3902] ksys_write+0x198/0x2c0 [ 474.281772][ T3902] ? __ia32_sys_read+0x90/0x90 [ 474.286726][ T3902] ? debug_smp_processor_id+0x17/0x20 [ 474.292089][ T3902] __x64_sys_write+0x7b/0x90 [ 474.296658][ T3902] do_syscall_64+0x34/0x70 [ 474.301051][ T3902] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.306924][ T3902] RIP: 0033:0x7fbe3de25ae9 [ 474.311444][ T3902] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 474.331654][ T3902] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 474.340082][ T3902] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 474.348309][ T3902] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 474.356505][ T3902] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 474.364566][ T3902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 474.372789][ T3902] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000020 [ 474.381856][ T3909] FAULT_INJECTION: forcing a failure. [ 474.381856][ T3909] name failslab, interval 1, probability 0, space 0, times 0 [ 474.394673][ T3909] CPU: 0 PID: 3909 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 474.405059][ T3909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 474.415990][ T3909] Call Trace: [ 474.419280][ T3909] dump_stack_lvl+0x1e2/0x24b [ 474.423942][ T3909] ? panic+0x7d7/0x7d7 [ 474.428053][ T3909] ? bfq_pos_tree_add_move+0x43e/0x43e [ 474.433631][ T3909] ? find_next_bit+0xd6/0x120 [ 474.438526][ T3909] ? cpumask_next+0x11/0x30 [ 474.443233][ T3909] dump_stack+0x15/0x17 [ 474.447390][ T3909] should_fail+0x3c0/0x510 [ 474.451794][ T3909] ? percpu_ref_init+0xd0/0x340 [ 474.456910][ T3909] __should_failslab+0x9f/0xe0 [ 474.462486][ T3909] should_failslab+0x9/0x20 [ 474.466990][ T3909] kmem_cache_alloc_trace+0x3a/0x330 [ 474.472366][ T3909] percpu_ref_init+0xd0/0x340 [ 474.477033][ T3909] ? cgroup_setup_root+0xea0/0xea0 [ 474.482540][ T3909] cgroup_apply_control_enable+0x3a2/0x12f0 [ 474.488667][ T3909] ? cgroup_reconfigure+0xe0/0xe0 [ 474.494377][ T3909] cgroup_apply_control+0x8e/0x7e0 [ 474.499530][ T3909] ? css_next_child+0x160/0x160 [ 474.504467][ T3909] ? stack_trace_save+0x12d/0x1f0 [ 474.509473][ T3909] ? io_schedule+0x120/0x120 [ 474.514059][ T3909] ? kernfs_fop_write_iter+0x15e/0x410 [ 474.519493][ T3909] ? __kasan_check_write+0x14/0x20 [ 474.524930][ T3909] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 474.530193][ T3909] cgroup_subtree_control_write+0xd19/0x1310 [ 474.536163][ T3909] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 474.542126][ T3909] ? __kasan_check_write+0x14/0x20 [ 474.547213][ T3909] ? _copy_from_iter+0x3fb/0xd60 [ 474.552126][ T3909] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 474.558078][ T3909] cgroup_file_write+0x28e/0x590 [ 474.562990][ T3909] ? cgroup_seqfile_stop+0xc0/0xc0 [ 474.568118][ T3909] ? mutex_trylock+0x180/0x180 [ 474.572859][ T3909] ? __kasan_check_write+0x14/0x20 [ 474.578042][ T3909] kernfs_fop_write_iter+0x2d0/0x410 [ 474.583389][ T3909] ? cgroup_seqfile_stop+0xc0/0xc0 [ 474.588477][ T3909] vfs_write+0xc4a/0xf80 [ 474.592800][ T3909] ? slab_free_freelist_hook+0xcc/0x1a0 [ 474.598327][ T3909] ? kernel_write+0x420/0x420 [ 474.602979][ T3909] ? do_sys_openat2+0x397/0x470 [ 474.607819][ T3909] ? __kasan_check_read+0x11/0x20 [ 474.612822][ T3909] ? __fdget_pos+0x27e/0x310 [ 474.617384][ T3909] ksys_write+0x198/0x2c0 [ 474.621686][ T3909] ? __ia32_sys_read+0x90/0x90 [ 474.626449][ T3909] ? debug_smp_processor_id+0x17/0x20 [ 474.631805][ T3909] __x64_sys_write+0x7b/0x90 [ 474.636489][ T3909] do_syscall_64+0x34/0x70 [ 474.640974][ T3909] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.646881][ T3909] RIP: 0033:0x7fbe3de25ae9 [ 474.651273][ T3909] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 474.671549][ T3909] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 474.680387][ T3909] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 474.688748][ T3909] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 474.696884][ T3909] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 474.705255][ T3909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 474.713568][ T3909] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000020 [ 474.722147][ T3910] FAULT_INJECTION: forcing a failure. [ 474.722147][ T3910] name failslab, interval 1, probability 0, space 0, times 0 [ 474.735009][ T3910] CPU: 1 PID: 3910 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 474.745405][ T3910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 474.755494][ T3910] Call Trace: [ 474.758872][ T3910] dump_stack_lvl+0x1e2/0x24b [ 474.763769][ T3910] ? panic+0x7d7/0x7d7 [ 474.767827][ T3910] ? bfq_pos_tree_add_move+0x43e/0x43e [ 474.773488][ T3910] ? find_next_bit+0xd6/0x120 [ 474.778144][ T3910] ? cpumask_next+0x11/0x30 [ 474.782636][ T3910] dump_stack+0x15/0x17 [ 474.786782][ T3910] should_fail+0x3c0/0x510 [ 474.791185][ T3910] ? percpu_ref_init+0xd0/0x340 [ 474.796023][ T3910] __should_failslab+0x9f/0xe0 [ 474.800781][ T3910] should_failslab+0x9/0x20 [ 474.805273][ T3910] kmem_cache_alloc_trace+0x3a/0x330 [ 474.810695][ T3910] percpu_ref_init+0xd0/0x340 [ 474.815372][ T3910] ? cgroup_setup_root+0xea0/0xea0 [ 474.820586][ T3910] cgroup_apply_control_enable+0x3a2/0x12f0 [ 474.826488][ T3910] ? cgroup_reconfigure+0xe0/0xe0 [ 474.831605][ T3910] cgroup_apply_control+0x8e/0x7e0 [ 474.836716][ T3910] ? css_next_child+0x160/0x160 [ 474.841656][ T3910] ? stack_trace_save+0x12d/0x1f0 [ 474.846769][ T3910] ? io_schedule+0x120/0x120 [ 474.851611][ T3910] ? kernfs_fop_write_iter+0x15e/0x410 [ 474.857252][ T3910] ? __kasan_check_write+0x14/0x20 [ 474.862364][ T3910] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 474.867719][ T3910] cgroup_subtree_control_write+0xd19/0x1310 [ 474.873694][ T3910] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 474.879861][ T3910] ? __kasan_check_write+0x14/0x20 [ 474.885091][ T3910] ? _copy_from_iter+0x3fb/0xd60 [ 474.890367][ T3910] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 474.896472][ T3910] cgroup_file_write+0x28e/0x590 [ 474.901478][ T3910] ? cgroup_seqfile_stop+0xc0/0xc0 [ 474.906950][ T3910] ? mutex_trylock+0x180/0x180 [ 474.912068][ T3910] ? __kasan_check_write+0x14/0x20 [ 474.917182][ T3910] kernfs_fop_write_iter+0x2d0/0x410 [ 474.922564][ T3910] ? cgroup_seqfile_stop+0xc0/0xc0 [ 474.927929][ T3910] vfs_write+0xc4a/0xf80 [ 474.932157][ T3910] ? slab_free_freelist_hook+0xcc/0x1a0 [ 474.937885][ T3910] ? kernel_write+0x420/0x420 [ 474.942539][ T3910] ? do_sys_openat2+0x397/0x470 [ 474.947546][ T3910] ? __kasan_check_read+0x11/0x20 [ 474.952741][ T3910] ? __fdget_pos+0x27e/0x310 [ 474.957304][ T3910] ksys_write+0x198/0x2c0 [ 474.961609][ T3910] ? __ia32_sys_read+0x90/0x90 [ 474.966349][ T3910] ? debug_smp_processor_id+0x17/0x20 [ 474.971713][ T3910] __x64_sys_write+0x7b/0x90 [ 474.976365][ T3910] do_syscall_64+0x34/0x70 [ 474.980845][ T3910] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.986709][ T3910] RIP: 0033:0x7fbe3de25ae9 [ 474.991191][ T3910] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 475.010782][ T3910] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 475.019172][ T3910] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 475.027121][ T3910] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 475.035254][ T3910] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 475.043213][ T3910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 475.051250][ T3910] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000021 [ 475.060179][ T3911] FAULT_INJECTION: forcing a failure. [ 475.060179][ T3911] name failslab, interval 1, probability 0, space 0, times 0 [ 475.073022][ T3911] CPU: 0 PID: 3911 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 475.083407][ T3911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 475.093527][ T3911] Call Trace: [ 475.096807][ T3911] dump_stack_lvl+0x1e2/0x24b [ 475.101548][ T3911] ? panic+0x7d7/0x7d7 [ 475.105614][ T3911] ? bfq_pos_tree_add_move+0x43e/0x43e [ 475.111064][ T3911] ? find_next_bit+0xd6/0x120 [ 475.115839][ T3911] ? cpumask_next+0x11/0x30 [ 475.120409][ T3911] dump_stack+0x15/0x17 [ 475.124809][ T3911] should_fail+0x3c0/0x510 [ 475.129940][ T3911] ? percpu_ref_init+0xd0/0x340 [ 475.134768][ T3911] __should_failslab+0x9f/0xe0 [ 475.139525][ T3911] should_failslab+0x9/0x20 [ 475.144103][ T3911] kmem_cache_alloc_trace+0x3a/0x330 [ 475.149563][ T3911] percpu_ref_init+0xd0/0x340 [ 475.154315][ T3911] ? cgroup_setup_root+0xea0/0xea0 [ 475.159535][ T3911] cgroup_apply_control_enable+0x3a2/0x12f0 [ 475.165409][ T3911] ? cgroup_reconfigure+0xe0/0xe0 [ 475.170411][ T3911] cgroup_apply_control+0x8e/0x7e0 [ 475.176028][ T3911] ? css_next_child+0x160/0x160 [ 475.180943][ T3911] ? stack_trace_save+0x12d/0x1f0 [ 475.185955][ T3911] ? io_schedule+0x120/0x120 [ 475.190538][ T3911] ? kernfs_fop_write_iter+0x15e/0x410 [ 475.196015][ T3911] ? __kasan_check_write+0x14/0x20 [ 475.201221][ T3911] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 475.206487][ T3911] cgroup_subtree_control_write+0xd19/0x1310 [ 475.212452][ T3911] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 475.218415][ T3911] ? __kasan_check_write+0x14/0x20 [ 475.223591][ T3911] ? _copy_from_iter+0x3fb/0xd60 [ 475.228511][ T3911] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 475.234637][ T3911] cgroup_file_write+0x28e/0x590 [ 475.239975][ T3911] ? cgroup_seqfile_stop+0xc0/0xc0 [ 475.245078][ T3911] ? mutex_trylock+0x180/0x180 [ 475.249833][ T3911] ? __kasan_check_write+0x14/0x20 [ 475.255096][ T3911] kernfs_fop_write_iter+0x2d0/0x410 [ 475.260360][ T3911] ? cgroup_seqfile_stop+0xc0/0xc0 [ 475.265549][ T3911] vfs_write+0xc4a/0xf80 [ 475.269774][ T3911] ? slab_free_freelist_hook+0xcc/0x1a0 [ 475.275307][ T3911] ? kernel_write+0x420/0x420 [ 475.279961][ T3911] ? do_sys_openat2+0x397/0x470 [ 475.284879][ T3911] ? __kasan_check_read+0x11/0x20 [ 475.289987][ T3911] ? __fdget_pos+0x27e/0x310 [ 475.294564][ T3911] ksys_write+0x198/0x2c0 [ 475.298973][ T3911] ? __ia32_sys_read+0x90/0x90 [ 475.303751][ T3911] ? debug_smp_processor_id+0x17/0x20 [ 475.309290][ T3911] __x64_sys_write+0x7b/0x90 [ 475.313962][ T3911] do_syscall_64+0x34/0x70 [ 475.318371][ T3911] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 475.324440][ T3911] RIP: 0033:0x7fbe3de25ae9 [ 475.328925][ T3911] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 475.351305][ T3911] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 475.359703][ T3911] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 475.367765][ T3911] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 475.375902][ T3911] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 475.383969][ T3911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 475.391942][ T3911] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001e [ 475.401075][ T3912] FAULT_INJECTION: forcing a failure. [ 475.401075][ T3912] name failslab, interval 1, probability 0, space 0, times 0 [ 475.415352][ T3912] CPU: 0 PID: 3912 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 475.426450][ T3912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 475.436597][ T3912] Call Trace: [ 475.439882][ T3912] dump_stack_lvl+0x1e2/0x24b [ 475.444740][ T3912] ? panic+0x7d7/0x7d7 [ 475.448969][ T3912] ? bfq_pos_tree_add_move+0x43e/0x43e [ 475.454422][ T3912] ? find_next_bit+0xd6/0x120 [ 475.459209][ T3912] ? cpumask_next+0x11/0x30 [ 475.464278][ T3912] dump_stack+0x15/0x17 [ 475.468426][ T3912] should_fail+0x3c0/0x510 [ 475.473093][ T3912] ? percpu_ref_init+0xd0/0x340 [ 475.478008][ T3912] __should_failslab+0x9f/0xe0 [ 475.483104][ T3912] should_failslab+0x9/0x20 [ 475.487796][ T3912] kmem_cache_alloc_trace+0x3a/0x330 [ 475.493469][ T3912] percpu_ref_init+0xd0/0x340 [ 475.498383][ T3912] ? cgroup_setup_root+0xea0/0xea0 [ 475.503479][ T3912] cgroup_apply_control_enable+0x3a2/0x12f0 [ 475.509474][ T3912] ? cgroup_reconfigure+0xe0/0xe0 [ 475.514481][ T3912] cgroup_apply_control+0x8e/0x7e0 [ 475.519576][ T3912] ? css_next_child+0x160/0x160 [ 475.524414][ T3912] ? stack_trace_save+0x12d/0x1f0 [ 475.529421][ T3912] ? io_schedule+0x120/0x120 [ 475.534093][ T3912] ? kernfs_fop_write_iter+0x15e/0x410 [ 475.539561][ T3912] ? __kasan_check_write+0x14/0x20 [ 475.544669][ T3912] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 475.549964][ T3912] cgroup_subtree_control_write+0xd19/0x1310 [ 475.555929][ T3912] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 475.562211][ T3912] ? __kasan_check_write+0x14/0x20 [ 475.567305][ T3912] ? _copy_from_iter+0x3fb/0xd60 [ 475.572324][ T3912] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 475.578377][ T3912] cgroup_file_write+0x28e/0x590 [ 475.583293][ T3912] ? cgroup_seqfile_stop+0xc0/0xc0 [ 475.588376][ T3912] ? mutex_trylock+0x180/0x180 [ 475.593113][ T3912] ? __kasan_check_write+0x14/0x20 [ 475.598209][ T3912] kernfs_fop_write_iter+0x2d0/0x410 [ 475.603486][ T3912] ? cgroup_seqfile_stop+0xc0/0xc0 [ 475.608580][ T3912] vfs_write+0xc4a/0xf80 [ 475.612798][ T3912] ? slab_free_freelist_hook+0xcc/0x1a0 [ 475.618318][ T3912] ? kernel_write+0x420/0x420 [ 475.622970][ T3912] ? do_sys_openat2+0x397/0x470 [ 475.627882][ T3912] ? __kasan_check_read+0x11/0x20 [ 475.632878][ T3912] ? __fdget_pos+0x27e/0x310 [ 475.637724][ T3912] ksys_write+0x198/0x2c0 [ 475.642112][ T3912] ? __ia32_sys_read+0x90/0x90 [ 475.646862][ T3912] ? debug_smp_processor_id+0x17/0x20 [ 475.652206][ T3912] __x64_sys_write+0x7b/0x90 [ 475.656768][ T3912] do_syscall_64+0x34/0x70 [ 475.661157][ T3912] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 475.667027][ T3912] RIP: 0033:0x7fbe3de25ae9 [ 475.671419][ T3912] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 475.691084][ T3912] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 475.699476][ T3912] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 475.707474][ T3912] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 475.715515][ T3912] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 475.723469][ T3912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 475.731435][ T3912] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000022 [ 475.739882][ T3913] FAULT_INJECTION: forcing a failure. [ 475.739882][ T3913] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.756385][ T3913] CPU: 1 PID: 3913 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 475.766901][ T3913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 475.777573][ T3913] Call Trace: [ 475.780874][ T3913] dump_stack_lvl+0x1e2/0x24b [ 475.785626][ T3913] ? bfq_pos_tree_add_move+0x43e/0x43e [ 475.791266][ T3913] ? stack_trace_save+0x12d/0x1f0 [ 475.796393][ T3913] dump_stack+0x15/0x17 [ 475.800645][ T3913] should_fail+0x3c0/0x510 [ 475.805050][ T3913] should_fail_alloc_page+0x50/0x60 [ 475.810233][ T3913] __alloc_pages_nodemask+0x1c0/0x890 [ 475.815584][ T3913] ? memcpy+0x56/0x70 [ 475.819543][ T3913] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 475.825074][ T3913] ? __mutex_lock+0xe24/0x1370 [ 475.829813][ T3913] allocate_slab+0x78/0x540 [ 475.834291][ T3913] ___slab_alloc+0x131/0x2e0 [ 475.838864][ T3913] ? pids_css_alloc+0x4e/0x120 [ 475.843620][ T3913] __slab_alloc+0x63/0xa0 [ 475.847926][ T3913] ? pids_css_alloc+0x4e/0x120 [ 475.852836][ T3913] kmem_cache_alloc_trace+0x20e/0x330 [ 475.858207][ T3913] ? pids_css_alloc+0x4e/0x120 [ 475.862944][ T3913] pids_css_alloc+0x4e/0x120 [ 475.867598][ T3913] cgroup_apply_control_enable+0x350/0x12f0 [ 475.873464][ T3913] ? cgroup_reconfigure+0xe0/0xe0 [ 475.878463][ T3913] cgroup_apply_control+0x8e/0x7e0 [ 475.883644][ T3913] ? css_next_child+0x160/0x160 [ 475.888478][ T3913] ? stack_trace_save+0x12d/0x1f0 [ 475.893476][ T3913] ? io_schedule+0x120/0x120 [ 475.898036][ T3913] ? kernfs_fop_write_iter+0x15e/0x410 [ 475.903482][ T3913] ? __kasan_check_write+0x14/0x20 [ 475.908570][ T3913] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 475.913829][ T3913] cgroup_subtree_control_write+0xd19/0x1310 [ 475.919791][ T3913] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 475.926280][ T3913] ? __kasan_check_write+0x14/0x20 [ 475.931395][ T3913] ? _copy_from_iter+0x3fb/0xd60 [ 475.936401][ T3913] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 475.942394][ T3913] cgroup_file_write+0x28e/0x590 [ 475.947320][ T3913] ? cgroup_seqfile_stop+0xc0/0xc0 [ 475.952496][ T3913] ? mutex_trylock+0x180/0x180 [ 475.957243][ T3913] ? __kasan_check_write+0x14/0x20 [ 475.962340][ T3913] kernfs_fop_write_iter+0x2d0/0x410 [ 475.967708][ T3913] ? cgroup_seqfile_stop+0xc0/0xc0 [ 475.972828][ T3913] vfs_write+0xc4a/0xf80 [ 475.977172][ T3913] ? slab_free_freelist_hook+0xcc/0x1a0 [ 475.982885][ T3913] ? kernel_write+0x420/0x420 [ 475.987725][ T3913] ? do_sys_openat2+0x397/0x470 [ 475.992835][ T3913] ? __kasan_check_read+0x11/0x20 [ 475.998118][ T3913] ? __fdget_pos+0x27e/0x310 [ 476.002713][ T3913] ksys_write+0x198/0x2c0 [ 476.007030][ T3913] ? __ia32_sys_read+0x90/0x90 [ 476.011770][ T3913] ? debug_smp_processor_id+0x17/0x20 [ 476.017134][ T3913] __x64_sys_write+0x7b/0x90 [ 476.021701][ T3913] do_syscall_64+0x34/0x70 [ 476.026109][ T3913] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.032213][ T3913] RIP: 0033:0x7fbe3de25ae9 [ 476.036603][ T3913] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.056182][ T3913] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 476.064572][ T3913] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 476.072529][ T3913] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 476.080473][ T3913] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 476.088506][ T3913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 476.096463][ T3913] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000022 [ 476.105611][ T3914] FAULT_INJECTION: forcing a failure. [ 476.105611][ T3914] name failslab, interval 1, probability 0, space 0, times 0 [ 476.118457][ T3914] CPU: 1 PID: 3914 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 476.128860][ T3914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 476.138896][ T3914] Call Trace: [ 476.142185][ T3914] dump_stack_lvl+0x1e2/0x24b [ 476.146843][ T3914] ? panic+0x7d7/0x7d7 [ 476.150932][ T3914] ? bfq_pos_tree_add_move+0x43e/0x43e [ 476.156384][ T3914] ? find_next_bit+0xd6/0x120 [ 476.161064][ T3914] ? cpumask_next+0x11/0x30 [ 476.165552][ T3914] dump_stack+0x15/0x17 [ 476.169688][ T3914] should_fail+0x3c0/0x510 [ 476.174176][ T3914] ? percpu_ref_init+0xd0/0x340 [ 476.179000][ T3914] __should_failslab+0x9f/0xe0 [ 476.183760][ T3914] should_failslab+0x9/0x20 [ 476.188272][ T3914] kmem_cache_alloc_trace+0x3a/0x330 [ 476.193538][ T3914] percpu_ref_init+0xd0/0x340 [ 476.198209][ T3914] ? cgroup_setup_root+0xea0/0xea0 [ 476.203308][ T3914] cgroup_apply_control_enable+0x3a2/0x12f0 [ 476.209351][ T3914] ? cgroup_reconfigure+0xe0/0xe0 [ 476.214359][ T3914] cgroup_apply_control+0x8e/0x7e0 [ 476.219538][ T3914] ? css_next_child+0x160/0x160 [ 476.224376][ T3914] ? stack_trace_save+0x12d/0x1f0 [ 476.229388][ T3914] ? io_schedule+0x120/0x120 [ 476.233981][ T3914] ? kernfs_fop_write_iter+0x15e/0x410 [ 476.239610][ T3914] ? __kasan_check_write+0x14/0x20 [ 476.244732][ T3914] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 476.250003][ T3914] cgroup_subtree_control_write+0xd19/0x1310 [ 476.256062][ T3914] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 476.262041][ T3914] ? __kasan_check_write+0x14/0x20 [ 476.267139][ T3914] ? _copy_from_iter+0x3fb/0xd60 [ 476.272348][ T3914] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 476.278445][ T3914] cgroup_file_write+0x28e/0x590 [ 476.283597][ T3914] ? cgroup_seqfile_stop+0xc0/0xc0 [ 476.288838][ T3914] ? mutex_trylock+0x180/0x180 [ 476.293684][ T3914] ? __kasan_check_write+0x14/0x20 [ 476.298907][ T3914] kernfs_fop_write_iter+0x2d0/0x410 [ 476.304176][ T3914] ? cgroup_seqfile_stop+0xc0/0xc0 [ 476.309265][ T3914] vfs_write+0xc4a/0xf80 [ 476.313599][ T3914] ? slab_free_freelist_hook+0xcc/0x1a0 [ 476.319154][ T3914] ? kernel_write+0x420/0x420 [ 476.323820][ T3914] ? do_sys_openat2+0x397/0x470 [ 476.328748][ T3914] ? __kasan_check_read+0x11/0x20 [ 476.333900][ T3914] ? __fdget_pos+0x27e/0x310 [ 476.338480][ T3914] ksys_write+0x198/0x2c0 [ 476.342791][ T3914] ? __ia32_sys_read+0x90/0x90 [ 476.347538][ T3914] ? debug_smp_processor_id+0x17/0x20 [ 476.352914][ T3914] __x64_sys_write+0x7b/0x90 [ 476.357497][ T3914] do_syscall_64+0x34/0x70 [ 476.361920][ T3914] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.367807][ T3914] RIP: 0033:0x7fbe3de25ae9 [ 476.372202][ T3914] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.391964][ T3914] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 476.400390][ T3914] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 476.408344][ T3914] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 476.416299][ T3914] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 476.424256][ T3914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 476.432406][ T3914] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000021 [ 476.441096][ T3915] FAULT_INJECTION: forcing a failure. [ 476.441096][ T3915] name failslab, interval 1, probability 0, space 0, times 0 [ 476.454077][ T3915] CPU: 0 PID: 3915 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 476.464665][ T3915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 476.474878][ T3915] Call Trace: [ 476.478170][ T3915] dump_stack_lvl+0x1e2/0x24b [ 476.482824][ T3915] ? panic+0x7d7/0x7d7 [ 476.486899][ T3915] ? bfq_pos_tree_add_move+0x43e/0x43e [ 476.492354][ T3915] ? find_next_bit+0xd6/0x120 [ 476.497031][ T3915] ? cpumask_next+0x11/0x30 [ 476.501518][ T3915] dump_stack+0x15/0x17 [ 476.505649][ T3915] should_fail+0x3c0/0x510 [ 476.510134][ T3915] ? percpu_ref_init+0xd0/0x340 [ 476.514961][ T3915] __should_failslab+0x9f/0xe0 [ 476.519791][ T3915] should_failslab+0x9/0x20 [ 476.524283][ T3915] kmem_cache_alloc_trace+0x3a/0x330 [ 476.529563][ T3915] percpu_ref_init+0xd0/0x340 [ 476.534251][ T3915] ? cgroup_setup_root+0xea0/0xea0 [ 476.539387][ T3915] cgroup_apply_control_enable+0x3a2/0x12f0 [ 476.545260][ T3915] ? cgroup_reconfigure+0xe0/0xe0 [ 476.550390][ T3915] cgroup_apply_control+0x8e/0x7e0 [ 476.555482][ T3915] ? css_next_child+0x160/0x160 [ 476.560324][ T3915] ? stack_trace_save+0x12d/0x1f0 [ 476.565384][ T3915] ? io_schedule+0x120/0x120 [ 476.569999][ T3915] ? kernfs_fop_write_iter+0x15e/0x410 [ 476.575464][ T3915] ? __kasan_check_write+0x14/0x20 [ 476.580576][ T3915] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 476.585927][ T3915] cgroup_subtree_control_write+0xd19/0x1310 [ 476.591999][ T3915] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 476.598473][ T3915] ? __kasan_check_write+0x14/0x20 [ 476.603575][ T3915] ? _copy_from_iter+0x3fb/0xd60 [ 476.608500][ T3915] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 476.614470][ T3915] cgroup_file_write+0x28e/0x590 [ 476.619559][ T3915] ? cgroup_seqfile_stop+0xc0/0xc0 [ 476.624780][ T3915] ? mutex_trylock+0x180/0x180 [ 476.629556][ T3915] ? __kasan_check_write+0x14/0x20 [ 476.634655][ T3915] kernfs_fop_write_iter+0x2d0/0x410 [ 476.639938][ T3915] ? cgroup_seqfile_stop+0xc0/0xc0 [ 476.645126][ T3915] vfs_write+0xc4a/0xf80 [ 476.649411][ T3915] ? slab_free_freelist_hook+0xcc/0x1a0 [ 476.654946][ T3915] ? kernel_write+0x420/0x420 [ 476.659609][ T3915] ? do_sys_openat2+0x397/0x470 [ 476.664439][ T3915] ? __kasan_check_read+0x11/0x20 [ 476.669438][ T3915] ? __fdget_pos+0x27e/0x310 [ 476.674279][ T3915] ksys_write+0x198/0x2c0 [ 476.678586][ T3915] ? __ia32_sys_read+0x90/0x90 [ 476.683404][ T3915] ? debug_smp_processor_id+0x17/0x20 [ 476.688761][ T3915] __x64_sys_write+0x7b/0x90 [ 476.693359][ T3915] do_syscall_64+0x34/0x70 [ 476.697750][ T3915] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 476.703622][ T3915] RIP: 0033:0x7fbe3de25ae9 [ 476.708013][ T3915] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 476.727920][ T3915] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 476.736316][ T3915] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 476.744268][ T3915] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 476.752215][ T3915] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 476.760253][ T3915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 476.768322][ T3915] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000021 [ 476.776967][ T3917] FAULT_INJECTION: forcing a failure. [ 476.776967][ T3917] name failslab, interval 1, probability 0, space 0, times 0 [ 476.791176][ T3917] CPU: 0 PID: 3917 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 476.801590][ T3917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 476.811756][ T3917] Call Trace: [ 476.815039][ T3917] dump_stack_lvl+0x1e2/0x24b [ 476.819712][ T3917] ? panic+0x7d7/0x7d7 [ 476.823778][ T3917] ? bfq_pos_tree_add_move+0x43e/0x43e [ 476.829248][ T3917] ? find_next_bit+0xd6/0x120 [ 476.833913][ T3917] ? cpumask_next+0x11/0x30 [ 476.838396][ T3917] dump_stack+0x15/0x17 [ 476.842530][ T3917] should_fail+0x3c0/0x510 [ 476.846937][ T3917] ? percpu_ref_init+0xd0/0x340 [ 476.851759][ T3917] __should_failslab+0x9f/0xe0 [ 476.856500][ T3917] should_failslab+0x9/0x20 [ 476.860984][ T3917] kmem_cache_alloc_trace+0x3a/0x330 [ 476.866268][ T3917] percpu_ref_init+0xd0/0x340 [ 476.870926][ T3917] ? cgroup_setup_root+0xea0/0xea0 [ 476.876015][ T3917] cgroup_apply_control_enable+0x3a2/0x12f0 [ 476.881887][ T3917] ? cgroup_reconfigure+0xe0/0xe0 [ 476.886897][ T3917] cgroup_apply_control+0x8e/0x7e0 [ 476.892021][ T3917] ? css_next_child+0x160/0x160 [ 476.897224][ T3917] ? stack_trace_save+0x12d/0x1f0 [ 476.902305][ T3917] ? io_schedule+0x120/0x120 [ 476.906879][ T3917] ? kernfs_fop_write_iter+0x15e/0x410 [ 476.912336][ T3917] ? __kasan_check_write+0x14/0x20 [ 476.917607][ T3917] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 476.922988][ T3917] cgroup_subtree_control_write+0xd19/0x1310 [ 476.929173][ T3917] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 476.935331][ T3917] ? __kasan_check_write+0x14/0x20 [ 476.940454][ T3917] ? _copy_from_iter+0x3fb/0xd60 [ 476.945392][ T3917] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 476.951477][ T3917] cgroup_file_write+0x28e/0x590 [ 476.956518][ T3917] ? cgroup_seqfile_stop+0xc0/0xc0 [ 476.961700][ T3917] ? mutex_trylock+0x180/0x180 [ 476.966459][ T3917] ? __kasan_check_write+0x14/0x20 [ 476.971653][ T3917] kernfs_fop_write_iter+0x2d0/0x410 [ 476.976919][ T3917] ? cgroup_seqfile_stop+0xc0/0xc0 [ 476.982100][ T3917] vfs_write+0xc4a/0xf80 [ 476.986319][ T3917] ? slab_free_freelist_hook+0xcc/0x1a0 [ 476.991836][ T3917] ? kernel_write+0x420/0x420 [ 476.996490][ T3917] ? do_sys_openat2+0x397/0x470 [ 477.001321][ T3917] ? __kasan_check_read+0x11/0x20 [ 477.006327][ T3917] ? __fdget_pos+0x27e/0x310 [ 477.010913][ T3917] ksys_write+0x198/0x2c0 [ 477.015219][ T3917] ? __ia32_sys_read+0x90/0x90 [ 477.019960][ T3917] ? debug_smp_processor_id+0x17/0x20 [ 477.025326][ T3917] __x64_sys_write+0x7b/0x90 [ 477.029894][ T3917] do_syscall_64+0x34/0x70 [ 477.034479][ T3917] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.040442][ T3917] RIP: 0033:0x7fbe3de25ae9 [ 477.044863][ T3917] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.064753][ T3917] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 477.073176][ T3917] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 477.081271][ T3917] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 477.089256][ T3917] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 477.097210][ T3917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 477.105361][ T3917] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000001f [ 477.114880][ T3918] FAULT_INJECTION: forcing a failure. [ 477.114880][ T3918] name failslab, interval 1, probability 0, space 0, times 0 [ 477.127518][ T3918] CPU: 1 PID: 3918 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 477.138011][ T3918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 477.148219][ T3918] Call Trace: [ 477.151507][ T3918] dump_stack_lvl+0x1e2/0x24b [ 477.156269][ T3918] ? panic+0x7d7/0x7d7 [ 477.160317][ T3918] ? bfq_pos_tree_add_move+0x43e/0x43e [ 477.165845][ T3918] ? find_next_bit+0xd6/0x120 [ 477.170506][ T3918] ? cpumask_next+0x11/0x30 [ 477.174994][ T3918] dump_stack+0x15/0x17 [ 477.179148][ T3918] should_fail+0x3c0/0x510 [ 477.183565][ T3918] ? percpu_ref_init+0xd0/0x340 [ 477.188392][ T3918] __should_failslab+0x9f/0xe0 [ 477.193147][ T3918] should_failslab+0x9/0x20 [ 477.197626][ T3918] kmem_cache_alloc_trace+0x3a/0x330 [ 477.202887][ T3918] percpu_ref_init+0xd0/0x340 [ 477.207541][ T3918] ? cgroup_setup_root+0xea0/0xea0 [ 477.212637][ T3918] cgroup_apply_control_enable+0x3a2/0x12f0 [ 477.218570][ T3918] ? cgroup_reconfigure+0xe0/0xe0 [ 477.223592][ T3918] cgroup_apply_control+0x8e/0x7e0 [ 477.228700][ T3918] ? css_next_child+0x160/0x160 [ 477.233559][ T3918] ? stack_trace_save+0x12d/0x1f0 [ 477.238589][ T3918] ? io_schedule+0x120/0x120 [ 477.243159][ T3918] ? kernfs_fop_write_iter+0x15e/0x410 [ 477.248602][ T3918] ? __kasan_check_write+0x14/0x20 [ 477.253876][ T3918] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 477.259173][ T3918] cgroup_subtree_control_write+0xd19/0x1310 [ 477.265137][ T3918] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 477.271093][ T3918] ? __kasan_check_write+0x14/0x20 [ 477.276186][ T3918] ? _copy_from_iter+0x3fb/0xd60 [ 477.281185][ T3918] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 477.287236][ T3918] cgroup_file_write+0x28e/0x590 [ 477.292169][ T3918] ? cgroup_seqfile_stop+0xc0/0xc0 [ 477.297257][ T3918] ? mutex_trylock+0x180/0x180 [ 477.302089][ T3918] ? __kasan_check_write+0x14/0x20 [ 477.307192][ T3918] kernfs_fop_write_iter+0x2d0/0x410 [ 477.312454][ T3918] ? cgroup_seqfile_stop+0xc0/0xc0 [ 477.317649][ T3918] vfs_write+0xc4a/0xf80 [ 477.321882][ T3918] ? slab_free_freelist_hook+0xcc/0x1a0 [ 477.327432][ T3918] ? kernel_write+0x420/0x420 [ 477.332241][ T3918] ? do_sys_openat2+0x397/0x470 [ 477.337263][ T3918] ? __kasan_check_read+0x11/0x20 [ 477.342261][ T3918] ? __fdget_pos+0x27e/0x310 [ 477.346826][ T3918] ksys_write+0x198/0x2c0 [ 477.351247][ T3918] ? __ia32_sys_read+0x90/0x90 [ 477.355987][ T3918] ? debug_smp_processor_id+0x17/0x20 [ 477.361347][ T3918] __x64_sys_write+0x7b/0x90 [ 477.365923][ T3918] do_syscall_64+0x34/0x70 [ 477.370330][ T3918] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.376337][ T3918] RIP: 0033:0x7fbe3de25ae9 [ 477.380738][ T3918] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.400498][ T3918] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 477.408899][ T3918] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 477.416847][ T3918] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 477.425065][ T3918] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 477.433049][ T3918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 477.441089][ T3918] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000023 [ 477.450070][ T3916] FAULT_INJECTION: forcing a failure. [ 477.450070][ T3916] name failslab, interval 1, probability 0, space 0, times 0 [ 477.463221][ T3916] CPU: 0 PID: 3916 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 477.473742][ T3916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 477.484071][ T3916] Call Trace: [ 477.487354][ T3916] dump_stack_lvl+0x1e2/0x24b [ 477.492029][ T3916] ? panic+0x7d7/0x7d7 [ 477.496345][ T3916] ? bfq_pos_tree_add_move+0x43e/0x43e [ 477.501793][ T3916] ? find_next_bit+0xd6/0x120 [ 477.506537][ T3916] ? cpumask_next+0x11/0x30 [ 477.511029][ T3916] dump_stack+0x15/0x17 [ 477.515185][ T3916] should_fail+0x3c0/0x510 [ 477.519582][ T3916] ? percpu_ref_init+0xd0/0x340 [ 477.524532][ T3916] __should_failslab+0x9f/0xe0 [ 477.529276][ T3916] should_failslab+0x9/0x20 [ 477.533769][ T3916] kmem_cache_alloc_trace+0x3a/0x330 [ 477.539028][ T3916] percpu_ref_init+0xd0/0x340 [ 477.543693][ T3916] ? cgroup_setup_root+0xea0/0xea0 [ 477.548892][ T3916] cgroup_apply_control_enable+0x3a2/0x12f0 [ 477.554788][ T3916] ? cgroup_reconfigure+0xe0/0xe0 [ 477.559798][ T3916] cgroup_apply_control+0x8e/0x7e0 [ 477.565165][ T3916] ? css_next_child+0x160/0x160 [ 477.569997][ T3916] ? stack_trace_save+0x12d/0x1f0 [ 477.575002][ T3916] ? io_schedule+0x120/0x120 [ 477.579584][ T3916] ? kernfs_fop_write_iter+0x15e/0x410 [ 477.585031][ T3916] ? __kasan_check_write+0x14/0x20 [ 477.590245][ T3916] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 477.595517][ T3916] cgroup_subtree_control_write+0xd19/0x1310 [ 477.601580][ T3916] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 477.607543][ T3916] ? __kasan_check_write+0x14/0x20 [ 477.612715][ T3916] ? _copy_from_iter+0x3fb/0xd60 [ 477.617717][ T3916] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 477.623760][ T3916] cgroup_file_write+0x28e/0x590 [ 477.628674][ T3916] ? cgroup_seqfile_stop+0xc0/0xc0 [ 477.633764][ T3916] ? mutex_trylock+0x180/0x180 [ 477.638532][ T3916] ? __kasan_check_write+0x14/0x20 [ 477.643726][ T3916] kernfs_fop_write_iter+0x2d0/0x410 [ 477.649169][ T3916] ? cgroup_seqfile_stop+0xc0/0xc0 [ 477.654450][ T3916] vfs_write+0xc4a/0xf80 [ 477.658680][ T3916] ? slab_free_freelist_hook+0xcc/0x1a0 [ 477.664315][ T3916] ? kernel_write+0x420/0x420 [ 477.669087][ T3916] ? do_sys_openat2+0x397/0x470 [ 477.674026][ T3916] ? __kasan_check_read+0x11/0x20 [ 477.679162][ T3916] ? __fdget_pos+0x27e/0x310 [ 477.683751][ T3916] ksys_write+0x198/0x2c0 [ 477.688086][ T3916] ? __ia32_sys_read+0x90/0x90 [ 477.693092][ T3916] ? debug_smp_processor_id+0x17/0x20 [ 477.698444][ T3916] __x64_sys_write+0x7b/0x90 [ 477.703025][ T3916] do_syscall_64+0x34/0x70 [ 477.707437][ T3916] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 477.713314][ T3916] RIP: 0033:0x7fbe3de25ae9 [ 477.718096][ T3916] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 477.738237][ T3916] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 477.747059][ T3916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 477.755012][ T3916] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 477.762967][ T3916] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 477.771959][ T3916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 477.780009][ T3916] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000022 [ 477.789071][ T3920] FAULT_INJECTION: forcing a failure. [ 477.789071][ T3920] name failslab, interval 1, probability 0, space 0, times 0 [ 477.803357][ T3920] CPU: 0 PID: 3920 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 477.814840][ T3920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 477.824966][ T3920] Call Trace: [ 477.828333][ T3920] dump_stack_lvl+0x1e2/0x24b [ 477.833102][ T3920] ? panic+0x7d7/0x7d7 [ 477.837269][ T3920] ? bfq_pos_tree_add_move+0x43e/0x43e [ 477.842722][ T3920] ? find_next_bit+0xd6/0x120 [ 477.848599][ T3920] ? cpumask_next+0x11/0x30 [ 477.853083][ T3920] dump_stack+0x15/0x17 [ 477.857221][ T3920] should_fail+0x3c0/0x510 [ 477.861628][ T3920] ? percpu_ref_init+0xd0/0x340 [ 477.866476][ T3920] __should_failslab+0x9f/0xe0 [ 477.871219][ T3920] should_failslab+0x9/0x20 [ 477.875698][ T3920] kmem_cache_alloc_trace+0x3a/0x330 [ 477.880978][ T3920] percpu_ref_init+0xd0/0x340 [ 477.885635][ T3920] ? cgroup_setup_root+0xea0/0xea0 [ 477.890921][ T3920] cgroup_apply_control_enable+0x3a2/0x12f0 [ 477.896807][ T3920] ? cgroup_reconfigure+0xe0/0xe0 [ 477.901896][ T3920] cgroup_apply_control+0x8e/0x7e0 [ 477.907002][ T3920] ? css_next_child+0x160/0x160 [ 477.911842][ T3920] ? stack_trace_save+0x12d/0x1f0 [ 477.916853][ T3920] ? io_schedule+0x120/0x120 [ 477.921424][ T3920] ? kernfs_fop_write_iter+0x15e/0x410 [ 477.927138][ T3920] ? __kasan_check_write+0x14/0x20 [ 477.932340][ T3920] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 477.937602][ T3920] cgroup_subtree_control_write+0xd19/0x1310 [ 477.943649][ T3920] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 477.949607][ T3920] ? __kasan_check_write+0x14/0x20 [ 477.954700][ T3920] ? _copy_from_iter+0x3fb/0xd60 [ 477.959621][ T3920] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 477.965583][ T3920] cgroup_file_write+0x28e/0x590 [ 477.970507][ T3920] ? cgroup_seqfile_stop+0xc0/0xc0 [ 477.975876][ T3920] ? mutex_trylock+0x180/0x180 [ 477.980633][ T3920] ? __kasan_check_write+0x14/0x20 [ 477.985844][ T3920] kernfs_fop_write_iter+0x2d0/0x410 [ 477.991140][ T3920] ? cgroup_seqfile_stop+0xc0/0xc0 [ 477.996412][ T3920] vfs_write+0xc4a/0xf80 [ 478.000716][ T3920] ? slab_free_freelist_hook+0xcc/0x1a0 [ 478.006251][ T3920] ? kernel_write+0x420/0x420 [ 478.010902][ T3920] ? do_sys_openat2+0x397/0x470 [ 478.015828][ T3920] ? __kasan_check_read+0x11/0x20 [ 478.020830][ T3920] ? __fdget_pos+0x27e/0x310 [ 478.025481][ T3920] ksys_write+0x198/0x2c0 [ 478.029791][ T3920] ? __ia32_sys_read+0x90/0x90 [ 478.034560][ T3920] ? debug_smp_processor_id+0x17/0x20 [ 478.039930][ T3920] __x64_sys_write+0x7b/0x90 [ 478.044496][ T3920] do_syscall_64+0x34/0x70 [ 478.048894][ T3920] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.054761][ T3920] RIP: 0033:0x7fbe3de25ae9 [ 478.059338][ T3920] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.079912][ T3920] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 478.088320][ T3920] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 478.096745][ T3920] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 478.104735][ T3920] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 478.112792][ T3920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 478.120742][ T3920] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000022 [ 478.129916][ T3922] FAULT_INJECTION: forcing a failure. [ 478.129916][ T3922] name failslab, interval 1, probability 0, space 0, times 0 [ 478.143484][ T3922] CPU: 1 PID: 3922 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 478.154305][ T3922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 478.164437][ T3922] Call Trace: [ 478.167863][ T3922] dump_stack_lvl+0x1e2/0x24b [ 478.172618][ T3922] ? panic+0x7d7/0x7d7 [ 478.176779][ T3922] ? bfq_pos_tree_add_move+0x43e/0x43e [ 478.182220][ T3922] ? find_next_bit+0xd6/0x120 [ 478.186871][ T3922] ? cpumask_next+0x11/0x30 [ 478.191643][ T3922] dump_stack+0x15/0x17 [ 478.195796][ T3922] should_fail+0x3c0/0x510 [ 478.200201][ T3922] ? percpu_ref_init+0xd0/0x340 [ 478.205131][ T3922] __should_failslab+0x9f/0xe0 [ 478.209964][ T3922] should_failslab+0x9/0x20 [ 478.214579][ T3922] kmem_cache_alloc_trace+0x3a/0x330 [ 478.219842][ T3922] percpu_ref_init+0xd0/0x340 [ 478.224508][ T3922] ? cgroup_setup_root+0xea0/0xea0 [ 478.229609][ T3922] cgroup_apply_control_enable+0x3a2/0x12f0 [ 478.235589][ T3922] ? cgroup_reconfigure+0xe0/0xe0 [ 478.240599][ T3922] cgroup_apply_control+0x8e/0x7e0 [ 478.245796][ T3922] ? css_next_child+0x160/0x160 [ 478.250624][ T3922] ? stack_trace_save+0x12d/0x1f0 [ 478.256135][ T3922] ? io_schedule+0x120/0x120 [ 478.260702][ T3922] ? kernfs_fop_write_iter+0x15e/0x410 [ 478.266157][ T3922] ? __kasan_check_write+0x14/0x20 [ 478.271245][ T3922] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 478.276507][ T3922] cgroup_subtree_control_write+0xd19/0x1310 [ 478.282466][ T3922] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 478.288770][ T3922] ? __kasan_check_write+0x14/0x20 [ 478.293953][ T3922] ? _copy_from_iter+0x3fb/0xd60 [ 478.298887][ T3922] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 478.304958][ T3922] cgroup_file_write+0x28e/0x590 [ 478.309962][ T3922] ? cgroup_seqfile_stop+0xc0/0xc0 [ 478.315078][ T3922] ? mutex_trylock+0x180/0x180 [ 478.320096][ T3922] ? __kasan_check_write+0x14/0x20 [ 478.325303][ T3922] kernfs_fop_write_iter+0x2d0/0x410 [ 478.330580][ T3922] ? cgroup_seqfile_stop+0xc0/0xc0 [ 478.335707][ T3922] vfs_write+0xc4a/0xf80 [ 478.339943][ T3922] ? slab_free_freelist_hook+0xcc/0x1a0 [ 478.345471][ T3922] ? kernel_write+0x420/0x420 [ 478.350226][ T3922] ? do_sys_openat2+0x397/0x470 [ 478.355174][ T3922] ? __kasan_check_read+0x11/0x20 [ 478.360210][ T3922] ? __fdget_pos+0x27e/0x310 [ 478.365048][ T3922] ksys_write+0x198/0x2c0 [ 478.369375][ T3922] ? __ia32_sys_read+0x90/0x90 [ 478.374117][ T3922] ? debug_smp_processor_id+0x17/0x20 [ 478.379467][ T3922] __x64_sys_write+0x7b/0x90 [ 478.384490][ T3922] do_syscall_64+0x34/0x70 [ 478.389073][ T3922] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.395036][ T3922] RIP: 0033:0x7fbe3de25ae9 [ 478.399446][ T3922] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.419131][ T3922] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 478.427841][ T3922] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 478.435795][ T3922] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 478.444192][ T3922] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 478.452216][ T3922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 478.460213][ T3922] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000020 [ 478.469667][ T3923] FAULT_INJECTION: forcing a failure. [ 478.469667][ T3923] name failslab, interval 1, probability 0, space 0, times 0 [ 478.482833][ T3923] CPU: 1 PID: 3923 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 478.493537][ T3923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 478.504049][ T3923] Call Trace: [ 478.507345][ T3923] dump_stack_lvl+0x1e2/0x24b [ 478.512225][ T3923] ? panic+0x7d7/0x7d7 [ 478.516418][ T3923] ? bfq_pos_tree_add_move+0x43e/0x43e [ 478.521896][ T3923] ? find_next_bit+0xd6/0x120 [ 478.526650][ T3923] ? cpumask_next+0x11/0x30 [ 478.531277][ T3923] dump_stack+0x15/0x17 [ 478.535439][ T3923] should_fail+0x3c0/0x510 [ 478.539840][ T3923] ? percpu_ref_init+0xd0/0x340 [ 478.544766][ T3923] __should_failslab+0x9f/0xe0 [ 478.549507][ T3923] should_failslab+0x9/0x20 [ 478.554081][ T3923] kmem_cache_alloc_trace+0x3a/0x330 [ 478.559350][ T3923] percpu_ref_init+0xd0/0x340 [ 478.564007][ T3923] ? cgroup_setup_root+0xea0/0xea0 [ 478.569108][ T3923] cgroup_apply_control_enable+0x3a2/0x12f0 [ 478.575001][ T3923] ? cgroup_reconfigure+0xe0/0xe0 [ 478.580058][ T3923] cgroup_apply_control+0x8e/0x7e0 [ 478.585238][ T3923] ? css_next_child+0x160/0x160 [ 478.590456][ T3923] ? stack_trace_save+0x12d/0x1f0 [ 478.595457][ T3923] ? io_schedule+0x120/0x120 [ 478.600026][ T3923] ? kernfs_fop_write_iter+0x15e/0x410 [ 478.605577][ T3923] ? __kasan_check_write+0x14/0x20 [ 478.611002][ T3923] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 478.616292][ T3923] cgroup_subtree_control_write+0xd19/0x1310 [ 478.622341][ T3923] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 478.628298][ T3923] ? __kasan_check_write+0x14/0x20 [ 478.633392][ T3923] ? _copy_from_iter+0x3fb/0xd60 [ 478.638311][ T3923] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 478.644273][ T3923] cgroup_file_write+0x28e/0x590 [ 478.649278][ T3923] ? cgroup_seqfile_stop+0xc0/0xc0 [ 478.654566][ T3923] ? mutex_trylock+0x180/0x180 [ 478.659309][ T3923] ? __kasan_check_write+0x14/0x20 [ 478.664410][ T3923] kernfs_fop_write_iter+0x2d0/0x410 [ 478.669677][ T3923] ? cgroup_seqfile_stop+0xc0/0xc0 [ 478.674852][ T3923] vfs_write+0xc4a/0xf80 [ 478.679088][ T3923] ? slab_free_freelist_hook+0xcc/0x1a0 [ 478.684625][ T3923] ? kernel_write+0x420/0x420 [ 478.689291][ T3923] ? do_sys_openat2+0x397/0x470 [ 478.694135][ T3923] ? __kasan_check_read+0x11/0x20 [ 478.699228][ T3923] ? __fdget_pos+0x27e/0x310 [ 478.703793][ T3923] ksys_write+0x198/0x2c0 [ 478.708098][ T3923] ? __ia32_sys_read+0x90/0x90 [ 478.712847][ T3923] ? debug_smp_processor_id+0x17/0x20 [ 478.718280][ T3923] __x64_sys_write+0x7b/0x90 [ 478.722940][ T3923] do_syscall_64+0x34/0x70 [ 478.727339][ T3923] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 478.733206][ T3923] RIP: 0033:0x7fbe3de25ae9 [ 478.737600][ T3923] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 478.757498][ T3923] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 478.765897][ T3923] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 478.773991][ T3923] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 478.781991][ T3923] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 478.789944][ T3923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 478.797897][ T3923] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000024 [ 478.806902][ T3921] FAULT_INJECTION: forcing a failure. [ 478.806902][ T3921] name failslab, interval 1, probability 0, space 0, times 0 [ 478.820729][ T3921] CPU: 0 PID: 3921 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 478.831151][ T3921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 478.841199][ T3921] Call Trace: [ 478.844530][ T3921] dump_stack_lvl+0x1e2/0x24b [ 478.849259][ T3921] ? panic+0x7d7/0x7d7 [ 478.853311][ T3921] ? bfq_pos_tree_add_move+0x43e/0x43e [ 478.858757][ T3921] ? find_next_bit+0xd6/0x120 [ 478.864034][ T3921] ? cpumask_next+0x11/0x30 [ 478.868628][ T3921] dump_stack+0x15/0x17 [ 478.872768][ T3921] should_fail+0x3c0/0x510 [ 478.877176][ T3921] ? percpu_ref_init+0xd0/0x340 [ 478.882033][ T3921] __should_failslab+0x9f/0xe0 [ 478.886796][ T3921] should_failslab+0x9/0x20 [ 478.891287][ T3921] kmem_cache_alloc_trace+0x3a/0x330 [ 478.896575][ T3921] percpu_ref_init+0xd0/0x340 [ 478.901324][ T3921] ? cgroup_setup_root+0xea0/0xea0 [ 478.906586][ T3921] cgroup_apply_control_enable+0x3a2/0x12f0 [ 478.912470][ T3921] ? cgroup_reconfigure+0xe0/0xe0 [ 478.917693][ T3921] cgroup_apply_control+0x8e/0x7e0 [ 478.922816][ T3921] ? css_next_child+0x160/0x160 [ 478.927835][ T3921] ? stack_trace_save+0x12d/0x1f0 [ 478.932946][ T3921] ? io_schedule+0x120/0x120 [ 478.937538][ T3921] ? kernfs_fop_write_iter+0x15e/0x410 [ 478.943095][ T3921] ? __kasan_check_write+0x14/0x20 [ 478.948221][ T3921] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 478.953498][ T3921] cgroup_subtree_control_write+0xd19/0x1310 [ 478.959468][ T3921] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 478.965429][ T3921] ? __kasan_check_write+0x14/0x20 [ 478.970528][ T3921] ? _copy_from_iter+0x3fb/0xd60 [ 478.980400][ T3921] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 478.986356][ T3921] cgroup_file_write+0x28e/0x590 [ 478.991281][ T3921] ? cgroup_seqfile_stop+0xc0/0xc0 [ 478.996406][ T3921] ? mutex_trylock+0x180/0x180 [ 479.001240][ T3921] ? __kasan_check_write+0x14/0x20 [ 479.006354][ T3921] kernfs_fop_write_iter+0x2d0/0x410 [ 479.011942][ T3921] ? cgroup_seqfile_stop+0xc0/0xc0 [ 479.017399][ T3921] vfs_write+0xc4a/0xf80 [ 479.021626][ T3921] ? slab_free_freelist_hook+0xcc/0x1a0 [ 479.027154][ T3921] ? kernel_write+0x420/0x420 [ 479.031813][ T3921] ? do_sys_openat2+0x397/0x470 [ 479.036663][ T3921] ? __kasan_check_read+0x11/0x20 [ 479.041670][ T3921] ? __fdget_pos+0x27e/0x310 [ 479.046237][ T3921] ksys_write+0x198/0x2c0 [ 479.055441][ T3921] ? __ia32_sys_read+0x90/0x90 [ 479.060222][ T3921] ? debug_smp_processor_id+0x17/0x20 [ 479.065828][ T3921] __x64_sys_write+0x7b/0x90 [ 479.070429][ T3921] do_syscall_64+0x34/0x70 [ 479.074842][ T3921] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.080719][ T3921] RIP: 0033:0x7fbe3de25ae9 [ 479.085124][ T3921] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.104988][ T3921] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 479.113478][ T3921] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 479.121428][ T3921] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 479.129398][ T3921] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 479.137436][ T3921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.145483][ T3921] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000022 [ 479.153684][ T3919] FAULT_INJECTION: forcing a failure. [ 479.153684][ T3919] name failslab, interval 1, probability 0, space 0, times 0 [ 479.166451][ T3919] CPU: 1 PID: 3919 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 479.177083][ T3919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 479.187390][ T3919] Call Trace: [ 479.191261][ T3919] dump_stack_lvl+0x1e2/0x24b [ 479.196004][ T3919] ? panic+0x7d7/0x7d7 [ 479.200191][ T3919] ? bfq_pos_tree_add_move+0x43e/0x43e [ 479.205718][ T3919] ? find_next_bit+0xd6/0x120 [ 479.210460][ T3919] ? cpumask_next+0x11/0x30 [ 479.214942][ T3919] dump_stack+0x15/0x17 [ 479.219089][ T3919] should_fail+0x3c0/0x510 [ 479.223492][ T3919] ? percpu_ref_init+0xd0/0x340 [ 479.228609][ T3919] __should_failslab+0x9f/0xe0 [ 479.233366][ T3919] should_failslab+0x9/0x20 [ 479.238115][ T3919] kmem_cache_alloc_trace+0x3a/0x330 [ 479.243648][ T3919] percpu_ref_init+0xd0/0x340 [ 479.248311][ T3919] ? cgroup_setup_root+0xea0/0xea0 [ 479.253411][ T3919] cgroup_apply_control_enable+0x3a2/0x12f0 [ 479.259286][ T3919] ? cgroup_reconfigure+0xe0/0xe0 [ 479.264491][ T3919] cgroup_apply_control+0x8e/0x7e0 [ 479.269584][ T3919] ? css_next_child+0x160/0x160 [ 479.274513][ T3919] ? stack_trace_save+0x12d/0x1f0 [ 479.279608][ T3919] ? io_schedule+0x120/0x120 [ 479.284212][ T3919] ? kernfs_fop_write_iter+0x15e/0x410 [ 479.289686][ T3919] ? __kasan_check_write+0x14/0x20 [ 479.295071][ T3919] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 479.300344][ T3919] cgroup_subtree_control_write+0xd19/0x1310 [ 479.306328][ T3919] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 479.312289][ T3919] ? __kasan_check_write+0x14/0x20 [ 479.317811][ T3919] ? _copy_from_iter+0x3fb/0xd60 [ 479.323075][ T3919] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 479.329031][ T3919] cgroup_file_write+0x28e/0x590 [ 479.333984][ T3919] ? cgroup_seqfile_stop+0xc0/0xc0 [ 479.339087][ T3919] ? mutex_trylock+0x180/0x180 [ 479.343927][ T3919] ? __kasan_check_write+0x14/0x20 [ 479.349311][ T3919] kernfs_fop_write_iter+0x2d0/0x410 [ 479.354677][ T3919] ? cgroup_seqfile_stop+0xc0/0xc0 [ 479.359772][ T3919] vfs_write+0xc4a/0xf80 [ 479.363991][ T3919] ? slab_free_freelist_hook+0xcc/0x1a0 [ 479.369535][ T3919] ? kernel_write+0x420/0x420 [ 479.374197][ T3919] ? do_sys_openat2+0x397/0x470 [ 479.379031][ T3919] ? __kasan_check_read+0x11/0x20 [ 479.384033][ T3919] ? __fdget_pos+0x27e/0x310 [ 479.388597][ T3919] ksys_write+0x198/0x2c0 [ 479.393037][ T3919] ? __ia32_sys_read+0x90/0x90 [ 479.397783][ T3919] ? debug_smp_processor_id+0x17/0x20 [ 479.403208][ T3919] __x64_sys_write+0x7b/0x90 [ 479.407954][ T3919] do_syscall_64+0x34/0x70 [ 479.412352][ T3919] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.418226][ T3919] RIP: 0033:0x7fbe3de25ae9 [ 479.422614][ T3919] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.442369][ T3919] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 479.450757][ T3919] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 479.458718][ T3919] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 479.466939][ T3919] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 479.474916][ T3919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.483134][ T3919] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000023 [ 479.491979][ T3924] FAULT_INJECTION: forcing a failure. [ 479.491979][ T3924] name failslab, interval 1, probability 0, space 0, times 0 [ 479.504769][ T3924] CPU: 0 PID: 3924 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 479.515256][ T3924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 479.526124][ T3924] Call Trace: [ 479.529475][ T3924] dump_stack_lvl+0x1e2/0x24b [ 479.534160][ T3924] ? panic+0x7d7/0x7d7 [ 479.538225][ T3924] ? bfq_pos_tree_add_move+0x43e/0x43e [ 479.543761][ T3924] ? find_next_bit+0xd6/0x120 [ 479.548641][ T3924] ? cpumask_next+0x11/0x30 [ 479.553194][ T3924] dump_stack+0x15/0x17 [ 479.557493][ T3924] should_fail+0x3c0/0x510 [ 479.562095][ T3924] ? percpu_ref_init+0xd0/0x340 [ 479.566957][ T3924] __should_failslab+0x9f/0xe0 [ 479.571796][ T3924] should_failslab+0x9/0x20 [ 479.576293][ T3924] kmem_cache_alloc_trace+0x3a/0x330 [ 479.581562][ T3924] percpu_ref_init+0xd0/0x340 [ 479.586218][ T3924] ? cgroup_setup_root+0xea0/0xea0 [ 479.591310][ T3924] cgroup_apply_control_enable+0x3a2/0x12f0 [ 479.597183][ T3924] ? cgroup_reconfigure+0xe0/0xe0 [ 479.602208][ T3924] cgroup_apply_control+0x8e/0x7e0 [ 479.607304][ T3924] ? css_next_child+0x160/0x160 [ 479.612135][ T3924] ? io_schedule+0x120/0x120 [ 479.616710][ T3924] ? kernfs_fop_write_iter+0x15e/0x410 [ 479.622278][ T3924] ? __kasan_check_write+0x14/0x20 [ 479.627540][ T3924] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 479.632807][ T3924] cgroup_subtree_control_write+0xd19/0x1310 [ 479.638875][ T3924] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 479.644841][ T3924] ? __kasan_check_write+0x14/0x20 [ 479.649929][ T3924] ? _copy_from_iter+0x3fb/0xd60 [ 479.654945][ T3924] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 479.660902][ T3924] cgroup_file_write+0x28e/0x590 [ 479.665830][ T3924] ? cgroup_seqfile_stop+0xc0/0xc0 [ 479.671000][ T3924] ? mutex_trylock+0x180/0x180 [ 479.675754][ T3924] ? __kasan_check_write+0x14/0x20 [ 479.680848][ T3924] kernfs_fop_write_iter+0x2d0/0x410 [ 479.686121][ T3924] ? cgroup_seqfile_stop+0xc0/0xc0 [ 479.691212][ T3924] vfs_write+0xc4a/0xf80 [ 479.695438][ T3924] ? kernel_write+0x420/0x420 [ 479.700100][ T3924] ? do_sys_openat2+0x397/0x470 [ 479.705127][ T3924] ? __kasan_check_read+0x11/0x20 [ 479.710176][ T3924] ? __fdget_pos+0x27e/0x310 [ 479.714762][ T3924] ksys_write+0x198/0x2c0 [ 479.719172][ T3924] ? __ia32_sys_read+0x90/0x90 [ 479.723933][ T3924] ? debug_smp_processor_id+0x17/0x20 [ 479.729543][ T3924] __x64_sys_write+0x7b/0x90 [ 479.734110][ T3924] do_syscall_64+0x34/0x70 [ 479.738522][ T3924] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 479.744405][ T3924] RIP: 0033:0x7fbe3de25ae9 [ 479.748810][ T3924] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 479.768397][ T3924] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 479.776890][ T3924] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 479.784857][ T3924] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 479.793170][ T3924] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 479.801133][ T3924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 479.809124][ T3924] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000023 [ 479.817764][ T3925] FAULT_INJECTION: forcing a failure. [ 479.817764][ T3925] name failslab, interval 1, probability 0, space 0, times 0 [ 479.830457][ T3925] CPU: 0 PID: 3925 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 479.841126][ T3925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 479.851188][ T3925] Call Trace: [ 479.854477][ T3925] dump_stack_lvl+0x1e2/0x24b [ 479.859231][ T3925] ? panic+0x7d7/0x7d7 [ 479.863343][ T3925] ? bfq_pos_tree_add_move+0x43e/0x43e [ 479.868891][ T3925] ? find_next_bit+0xd6/0x120 [ 479.873900][ T3925] ? cpumask_next+0x11/0x30 [ 479.878391][ T3925] dump_stack+0x15/0x17 [ 479.882630][ T3925] should_fail+0x3c0/0x510 [ 479.887048][ T3925] ? percpu_ref_init+0xd0/0x340 [ 479.891887][ T3925] __should_failslab+0x9f/0xe0 [ 479.896645][ T3925] should_failslab+0x9/0x20 [ 479.901131][ T3925] kmem_cache_alloc_trace+0x3a/0x330 [ 479.906400][ T3925] percpu_ref_init+0xd0/0x340 [ 479.911076][ T3925] ? cgroup_setup_root+0xea0/0xea0 [ 479.918710][ T3925] cgroup_apply_control_enable+0x3a2/0x12f0 [ 479.924840][ T3925] ? cgroup_reconfigure+0xe0/0xe0 [ 479.929847][ T3925] cgroup_apply_control+0x8e/0x7e0 [ 479.934936][ T3925] ? css_next_child+0x160/0x160 [ 479.939776][ T3925] ? stack_trace_save+0x12d/0x1f0 [ 479.944975][ T3925] ? io_schedule+0x120/0x120 [ 479.949635][ T3925] ? kernfs_fop_write_iter+0x15e/0x410 [ 479.955073][ T3925] ? __kasan_check_write+0x14/0x20 [ 479.960248][ T3925] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 479.965591][ T3925] cgroup_subtree_control_write+0xd19/0x1310 [ 479.971813][ T3925] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 479.977769][ T3925] ? __kasan_check_write+0x14/0x20 [ 479.982874][ T3925] ? _copy_from_iter+0x3fb/0xd60 [ 479.987800][ T3925] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 479.993764][ T3925] cgroup_file_write+0x28e/0x590 [ 479.999042][ T3925] ? cgroup_seqfile_stop+0xc0/0xc0 [ 480.004129][ T3925] ? mutex_trylock+0x180/0x180 [ 480.008959][ T3925] ? __kasan_check_write+0x14/0x20 [ 480.014136][ T3925] kernfs_fop_write_iter+0x2d0/0x410 [ 480.019504][ T3925] ? cgroup_seqfile_stop+0xc0/0xc0 [ 480.024762][ T3925] vfs_write+0xc4a/0xf80 [ 480.028993][ T3925] ? slab_free_freelist_hook+0xcc/0x1a0 [ 480.034510][ T3925] ? kernel_write+0x420/0x420 [ 480.039174][ T3925] ? do_sys_openat2+0x397/0x470 [ 480.043995][ T3925] ? __kasan_check_read+0x11/0x20 [ 480.049016][ T3925] ? __fdget_pos+0x27e/0x310 [ 480.053705][ T3925] ksys_write+0x198/0x2c0 [ 480.058170][ T3925] ? __ia32_sys_read+0x90/0x90 [ 480.063120][ T3925] ? debug_smp_processor_id+0x17/0x20 [ 480.068480][ T3925] __x64_sys_write+0x7b/0x90 [ 480.074009][ T3925] do_syscall_64+0x34/0x70 [ 480.078408][ T3925] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.084282][ T3925] RIP: 0033:0x7fbe3de25ae9 [ 480.088679][ T3925] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.108371][ T3925] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 480.117143][ T3925] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 480.125195][ T3925] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 480.133239][ T3925] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 480.141444][ T3925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 480.149589][ T3925] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000023 [ 480.158659][ T3926] FAULT_INJECTION: forcing a failure. [ 480.158659][ T3926] name failslab, interval 1, probability 0, space 0, times 0 [ 480.171544][ T3926] CPU: 0 PID: 3926 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 480.182048][ T3926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 480.192522][ T3926] Call Trace: [ 480.196011][ T3926] dump_stack_lvl+0x1e2/0x24b [ 480.200793][ T3926] ? panic+0x7d7/0x7d7 [ 480.204936][ T3926] ? bfq_pos_tree_add_move+0x43e/0x43e [ 480.210421][ T3926] ? find_next_bit+0xd6/0x120 [ 480.215275][ T3926] ? cpumask_next+0x11/0x30 [ 480.219769][ T3926] dump_stack+0x15/0x17 [ 480.224003][ T3926] should_fail+0x3c0/0x510 [ 480.228420][ T3926] ? percpu_ref_init+0xd0/0x340 [ 480.233250][ T3926] __should_failslab+0x9f/0xe0 [ 480.238005][ T3926] should_failslab+0x9/0x20 [ 480.242507][ T3926] kmem_cache_alloc_trace+0x3a/0x330 [ 480.247877][ T3926] percpu_ref_init+0xd0/0x340 [ 480.252553][ T3926] ? cgroup_setup_root+0xea0/0xea0 [ 480.257642][ T3926] cgroup_apply_control_enable+0x3a2/0x12f0 [ 480.263610][ T3926] ? cgroup_reconfigure+0xe0/0xe0 [ 480.268627][ T3926] cgroup_apply_control+0x8e/0x7e0 [ 480.273746][ T3926] ? css_next_child+0x160/0x160 [ 480.278663][ T3926] ? stack_trace_save+0x12d/0x1f0 [ 480.283672][ T3926] ? io_schedule+0x120/0x120 [ 480.288485][ T3926] ? kernfs_fop_write_iter+0x15e/0x410 [ 480.293927][ T3926] ? __kasan_check_write+0x14/0x20 [ 480.299095][ T3926] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 480.304358][ T3926] cgroup_subtree_control_write+0xd19/0x1310 [ 480.310494][ T3926] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 480.316634][ T3926] ? __kasan_check_write+0x14/0x20 [ 480.321779][ T3926] ? _copy_from_iter+0x3fb/0xd60 [ 480.326705][ T3926] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 480.332942][ T3926] cgroup_file_write+0x28e/0x590 [ 480.337863][ T3926] ? cgroup_seqfile_stop+0xc0/0xc0 [ 480.342982][ T3926] ? mutex_trylock+0x180/0x180 [ 480.347744][ T3926] ? __kasan_check_write+0x14/0x20 [ 480.352853][ T3926] kernfs_fop_write_iter+0x2d0/0x410 [ 480.358202][ T3926] ? cgroup_seqfile_stop+0xc0/0xc0 [ 480.363292][ T3926] vfs_write+0xc4a/0xf80 [ 480.367512][ T3926] ? slab_free_freelist_hook+0xcc/0x1a0 [ 480.373068][ T3926] ? kernel_write+0x420/0x420 [ 480.377728][ T3926] ? do_sys_openat2+0x397/0x470 [ 480.382934][ T3926] ? __kasan_check_read+0x11/0x20 [ 480.387974][ T3926] ? __fdget_pos+0x27e/0x310 [ 480.392559][ T3926] ksys_write+0x198/0x2c0 [ 480.396898][ T3926] ? __ia32_sys_read+0x90/0x90 [ 480.401647][ T3926] ? debug_smp_processor_id+0x17/0x20 [ 480.407130][ T3926] __x64_sys_write+0x7b/0x90 [ 480.411913][ T3926] do_syscall_64+0x34/0x70 [ 480.416428][ T3926] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.422316][ T3926] RIP: 0033:0x7fbe3de25ae9 [ 480.426785][ T3926] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.446654][ T3926] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 480.455233][ T3926] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 480.463293][ T3926] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 480.471425][ T3926] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 480.479387][ T3926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 480.487338][ T3926] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000021 [ 480.496613][ T3927] FAULT_INJECTION: forcing a failure. [ 480.496613][ T3927] name failslab, interval 1, probability 0, space 0, times 0 [ 480.509252][ T3927] CPU: 0 PID: 3927 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 480.519639][ T3927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 480.529679][ T3927] Call Trace: [ 480.532952][ T3927] dump_stack_lvl+0x1e2/0x24b [ 480.537608][ T3927] ? panic+0x7d7/0x7d7 [ 480.541673][ T3927] ? bfq_pos_tree_add_move+0x43e/0x43e [ 480.547105][ T3927] ? find_next_bit+0xd6/0x120 [ 480.551774][ T3927] ? cpumask_next+0x11/0x30 [ 480.556272][ T3927] dump_stack+0x15/0x17 [ 480.560402][ T3927] should_fail+0x3c0/0x510 [ 480.564794][ T3927] ? percpu_ref_init+0xd0/0x340 [ 480.569620][ T3927] __should_failslab+0x9f/0xe0 [ 480.574366][ T3927] should_failslab+0x9/0x20 [ 480.578869][ T3927] kmem_cache_alloc_trace+0x3a/0x330 [ 480.584131][ T3927] percpu_ref_init+0xd0/0x340 [ 480.588786][ T3927] ? cgroup_setup_root+0xea0/0xea0 [ 480.593873][ T3927] cgroup_apply_control_enable+0x3a2/0x12f0 [ 480.599741][ T3927] ? cgroup_reconfigure+0xe0/0xe0 [ 480.604764][ T3927] cgroup_apply_control+0x8e/0x7e0 [ 480.609859][ T3927] ? css_next_child+0x160/0x160 [ 480.614772][ T3927] ? stack_trace_save+0x12d/0x1f0 [ 480.619790][ T3927] ? io_schedule+0x120/0x120 [ 480.624380][ T3927] ? kernfs_fop_write_iter+0x15e/0x410 [ 480.629816][ T3927] ? __kasan_check_write+0x14/0x20 [ 480.634903][ T3927] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 480.640168][ T3927] cgroup_subtree_control_write+0xd19/0x1310 [ 480.646140][ T3927] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 480.652098][ T3927] ? __kasan_check_write+0x14/0x20 [ 480.657196][ T3927] ? _copy_from_iter+0x3fb/0xd60 [ 480.662229][ T3927] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 480.668220][ T3927] cgroup_file_write+0x28e/0x590 [ 480.673239][ T3927] ? cgroup_seqfile_stop+0xc0/0xc0 [ 480.678423][ T3927] ? mutex_trylock+0x180/0x180 [ 480.683842][ T3927] ? __kasan_check_write+0x14/0x20 [ 480.689003][ T3927] kernfs_fop_write_iter+0x2d0/0x410 [ 480.694433][ T3927] ? cgroup_seqfile_stop+0xc0/0xc0 [ 480.699549][ T3927] vfs_write+0xc4a/0xf80 [ 480.704113][ T3927] ? slab_free_freelist_hook+0xcc/0x1a0 [ 480.709647][ T3927] ? kernel_write+0x420/0x420 [ 480.714330][ T3927] ? do_sys_openat2+0x397/0x470 [ 480.719374][ T3927] ? __kasan_check_read+0x11/0x20 [ 480.724476][ T3927] ? __fdget_pos+0x27e/0x310 [ 480.729049][ T3927] ksys_write+0x198/0x2c0 [ 480.733448][ T3927] ? __ia32_sys_read+0x90/0x90 [ 480.738477][ T3927] ? debug_smp_processor_id+0x17/0x20 [ 480.743846][ T3927] __x64_sys_write+0x7b/0x90 [ 480.748415][ T3927] do_syscall_64+0x34/0x70 [ 480.753265][ T3927] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 480.759438][ T3927] RIP: 0033:0x7fbe3de25ae9 [ 480.763845][ T3927] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 480.783649][ T3927] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 480.792150][ T3927] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 480.800112][ T3927] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 480.808075][ T3927] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 480.816140][ T3927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 480.824128][ T3927] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000025 [ 480.833172][ T3929] FAULT_INJECTION: forcing a failure. [ 480.833172][ T3929] name failslab, interval 1, probability 0, space 0, times 0 [ 480.845887][ T3929] CPU: 0 PID: 3929 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 480.856370][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 480.866531][ T3929] Call Trace: [ 480.870003][ T3929] dump_stack_lvl+0x1e2/0x24b [ 480.874686][ T3929] ? panic+0x7d7/0x7d7 [ 480.878751][ T3929] ? bfq_pos_tree_add_move+0x43e/0x43e [ 480.884429][ T3929] ? find_next_bit+0xd6/0x120 [ 480.889080][ T3929] ? cpumask_next+0x11/0x30 [ 480.893708][ T3929] dump_stack+0x15/0x17 [ 480.898028][ T3929] should_fail+0x3c0/0x510 [ 480.903589][ T3929] ? percpu_ref_init+0xd0/0x340 [ 480.908431][ T3929] __should_failslab+0x9f/0xe0 [ 480.913195][ T3929] should_failslab+0x9/0x20 [ 480.917711][ T3929] kmem_cache_alloc_trace+0x3a/0x330 [ 480.922990][ T3929] percpu_ref_init+0xd0/0x340 [ 480.927743][ T3929] ? cgroup_setup_root+0xea0/0xea0 [ 480.932832][ T3929] cgroup_apply_control_enable+0x3a2/0x12f0 [ 480.938701][ T3929] ? cgroup_reconfigure+0xe0/0xe0 [ 480.943728][ T3929] cgroup_apply_control+0x8e/0x7e0 [ 480.948823][ T3929] ? css_next_child+0x160/0x160 [ 480.953651][ T3929] ? stack_trace_save+0x12d/0x1f0 [ 480.958790][ T3929] ? io_schedule+0x120/0x120 [ 480.963361][ T3929] ? kernfs_fop_write_iter+0x15e/0x410 [ 480.968935][ T3929] ? __kasan_check_write+0x14/0x20 [ 480.974111][ T3929] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 480.979576][ T3929] cgroup_subtree_control_write+0xd19/0x1310 [ 480.985563][ T3929] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 480.991548][ T3929] ? __kasan_check_write+0x14/0x20 [ 480.996650][ T3929] ? _copy_from_iter+0x3fb/0xd60 [ 481.001607][ T3929] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 481.007573][ T3929] cgroup_file_write+0x28e/0x590 [ 481.012489][ T3929] ? cgroup_seqfile_stop+0xc0/0xc0 [ 481.017579][ T3929] ? mutex_trylock+0x180/0x180 [ 481.022321][ T3929] ? __kasan_check_write+0x14/0x20 [ 481.027408][ T3929] kernfs_fop_write_iter+0x2d0/0x410 [ 481.032687][ T3929] ? cgroup_seqfile_stop+0xc0/0xc0 [ 481.037796][ T3929] vfs_write+0xc4a/0xf80 [ 481.042019][ T3929] ? slab_free_freelist_hook+0xcc/0x1a0 [ 481.048016][ T3929] ? kernel_write+0x420/0x420 [ 481.052787][ T3929] ? do_sys_openat2+0x397/0x470 [ 481.057705][ T3929] ? __kasan_check_read+0x11/0x20 [ 481.062812][ T3929] ? __fdget_pos+0x27e/0x310 [ 481.067386][ T3929] ksys_write+0x198/0x2c0 [ 481.071709][ T3929] ? __ia32_sys_read+0x90/0x90 [ 481.076624][ T3929] ? debug_smp_processor_id+0x17/0x20 [ 481.081973][ T3929] __x64_sys_write+0x7b/0x90 [ 481.086654][ T3929] do_syscall_64+0x34/0x70 [ 481.091115][ T3929] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.097106][ T3929] RIP: 0033:0x7fbe3de25ae9 [ 481.101499][ T3929] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 481.121091][ T3929] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 481.129584][ T3929] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 481.137564][ T3929] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 481.145523][ T3929] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 481.153483][ T3929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 481.161672][ T3929] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000024 [ 481.170281][ T3930] FAULT_INJECTION: forcing a failure. [ 481.170281][ T3930] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 481.184075][ T3930] CPU: 1 PID: 3930 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 481.194486][ T3930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 481.204619][ T3930] Call Trace: [ 481.208246][ T3930] dump_stack_lvl+0x1e2/0x24b [ 481.212910][ T3930] ? bfq_pos_tree_add_move+0x43e/0x43e [ 481.218358][ T3930] ? debug_smp_processor_id+0x17/0x20 [ 481.223722][ T3930] dump_stack+0x15/0x17 [ 481.227867][ T3930] should_fail+0x3c0/0x510 [ 481.232280][ T3930] should_fail_alloc_page+0x50/0x60 [ 481.237651][ T3930] __alloc_pages_nodemask+0x1c0/0x890 [ 481.243195][ T3930] ? memcpy+0x56/0x70 [ 481.247285][ T3930] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 481.252808][ T3930] ? __mutex_lock+0xe24/0x1370 [ 481.257559][ T3930] allocate_slab+0x78/0x540 [ 481.262063][ T3930] ___slab_alloc+0x131/0x2e0 [ 481.266727][ T3930] ? pids_css_alloc+0x4e/0x120 [ 481.271499][ T3930] __slab_alloc+0x63/0xa0 [ 481.275813][ T3930] ? pids_css_alloc+0x4e/0x120 [ 481.280555][ T3930] kmem_cache_alloc_trace+0x20e/0x330 [ 481.285907][ T3930] ? pids_css_alloc+0x4e/0x120 [ 481.290655][ T3930] pids_css_alloc+0x4e/0x120 [ 481.295226][ T3930] cgroup_apply_control_enable+0x350/0x12f0 [ 481.301124][ T3930] ? cgroup_reconfigure+0xe0/0xe0 [ 481.306135][ T3930] cgroup_apply_control+0x8e/0x7e0 [ 481.311241][ T3930] ? css_next_child+0x160/0x160 [ 481.316076][ T3930] ? stack_trace_save+0x12d/0x1f0 [ 481.321093][ T3930] ? io_schedule+0x120/0x120 [ 481.325823][ T3930] ? kernfs_fop_write_iter+0x15e/0x410 [ 481.331289][ T3930] ? __kasan_check_write+0x14/0x20 [ 481.336393][ T3930] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 481.341661][ T3930] cgroup_subtree_control_write+0xd19/0x1310 [ 481.347621][ T3930] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 481.353591][ T3930] ? __kasan_check_write+0x14/0x20 [ 481.358678][ T3930] ? _copy_from_iter+0x3fb/0xd60 [ 481.363605][ T3930] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 481.369667][ T3930] cgroup_file_write+0x28e/0x590 [ 481.374801][ T3930] ? cgroup_seqfile_stop+0xc0/0xc0 [ 481.379916][ T3930] ? mutex_trylock+0x180/0x180 [ 481.384678][ T3930] ? __kasan_check_write+0x14/0x20 [ 481.389813][ T3930] kernfs_fop_write_iter+0x2d0/0x410 [ 481.395195][ T3930] ? cgroup_seqfile_stop+0xc0/0xc0 [ 481.400289][ T3930] vfs_write+0xc4a/0xf80 [ 481.404514][ T3930] ? slab_free_freelist_hook+0xcc/0x1a0 [ 481.410046][ T3930] ? kernel_write+0x420/0x420 [ 481.414710][ T3930] ? do_sys_openat2+0x397/0x470 [ 481.419535][ T3930] ? __kasan_check_read+0x11/0x20 [ 481.424534][ T3930] ? __fdget_pos+0x27e/0x310 [ 481.429187][ T3930] ksys_write+0x198/0x2c0 [ 481.433508][ T3930] ? __ia32_sys_read+0x90/0x90 [ 481.438249][ T3930] ? debug_smp_processor_id+0x17/0x20 [ 481.443594][ T3930] __x64_sys_write+0x7b/0x90 [ 481.448158][ T3930] do_syscall_64+0x34/0x70 [ 481.452581][ T3930] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.458463][ T3930] RIP: 0033:0x7fbe3de25ae9 [ 481.462853][ T3930] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 481.483064][ T3930] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 481.491485][ T3930] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 481.499440][ T3930] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 481.507397][ T3930] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 481.515346][ T3930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 481.523296][ T3930] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000024 [ 481.532178][ T3932] FAULT_INJECTION: forcing a failure. [ 481.532178][ T3932] name failslab, interval 1, probability 0, space 0, times 0 [ 481.544882][ T3932] CPU: 1 PID: 3932 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 481.555280][ T3932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 481.565313][ T3932] Call Trace: [ 481.568585][ T3932] dump_stack_lvl+0x1e2/0x24b [ 481.573255][ T3932] ? panic+0x7d7/0x7d7 [ 481.577334][ T3932] ? bfq_pos_tree_add_move+0x43e/0x43e [ 481.582770][ T3932] ? find_next_bit+0xd6/0x120 [ 481.587427][ T3932] ? cpumask_next+0x11/0x30 [ 481.591913][ T3932] dump_stack+0x15/0x17 [ 481.596043][ T3932] should_fail+0x3c0/0x510 [ 481.600444][ T3932] ? percpu_ref_init+0xd0/0x340 [ 481.605377][ T3932] __should_failslab+0x9f/0xe0 [ 481.610116][ T3932] should_failslab+0x9/0x20 [ 481.614596][ T3932] kmem_cache_alloc_trace+0x3a/0x330 [ 481.619891][ T3932] percpu_ref_init+0xd0/0x340 [ 481.624546][ T3932] ? cgroup_setup_root+0xea0/0xea0 [ 481.629759][ T3932] cgroup_apply_control_enable+0x3a2/0x12f0 [ 481.635661][ T3932] ? cgroup_reconfigure+0xe0/0xe0 [ 481.640678][ T3932] cgroup_apply_control+0x8e/0x7e0 [ 481.646072][ T3932] ? css_next_child+0x160/0x160 [ 481.650925][ T3932] ? stack_trace_save+0x12d/0x1f0 [ 481.656052][ T3932] ? io_schedule+0x120/0x120 [ 481.660621][ T3932] ? kernfs_fop_write_iter+0x15e/0x410 [ 481.666144][ T3932] ? __kasan_check_write+0x14/0x20 [ 481.671248][ T3932] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 481.676565][ T3932] cgroup_subtree_control_write+0xd19/0x1310 [ 481.682635][ T3932] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 481.688610][ T3932] ? __kasan_check_write+0x14/0x20 [ 481.693799][ T3932] ? _copy_from_iter+0x3fb/0xd60 [ 481.698743][ T3932] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 481.704714][ T3932] cgroup_file_write+0x28e/0x590 [ 481.709896][ T3932] ? cgroup_seqfile_stop+0xc0/0xc0 [ 481.714996][ T3932] ? mutex_trylock+0x180/0x180 [ 481.719740][ T3932] ? __kasan_check_write+0x14/0x20 [ 481.724846][ T3932] kernfs_fop_write_iter+0x2d0/0x410 [ 481.730724][ T3932] ? cgroup_seqfile_stop+0xc0/0xc0 [ 481.735903][ T3932] vfs_write+0xc4a/0xf80 [ 481.740155][ T3932] ? slab_free_freelist_hook+0xcc/0x1a0 [ 481.745691][ T3932] ? kernel_write+0x420/0x420 [ 481.750430][ T3932] ? do_sys_openat2+0x397/0x470 [ 481.755254][ T3932] ? __kasan_check_read+0x11/0x20 [ 481.760273][ T3932] ? __fdget_pos+0x27e/0x310 [ 481.764838][ T3932] ksys_write+0x198/0x2c0 [ 481.769170][ T3932] ? __ia32_sys_read+0x90/0x90 [ 481.774016][ T3932] ? debug_smp_processor_id+0x17/0x20 [ 481.779393][ T3932] __x64_sys_write+0x7b/0x90 [ 481.784737][ T3932] do_syscall_64+0x34/0x70 [ 481.789142][ T3932] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 481.795094][ T3932] RIP: 0033:0x7fbe3de25ae9 [ 481.799572][ T3932] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 481.819351][ T3932] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 481.827926][ T3932] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 481.836334][ T3932] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 481.844487][ T3932] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 481.852443][ T3932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 481.860410][ T3932] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000022 [ 481.868974][ T3928] FAULT_INJECTION: forcing a failure. [ 481.868974][ T3928] name failslab, interval 1, probability 0, space 0, times 0 [ 481.884345][ T3928] CPU: 0 PID: 3928 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 481.894778][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 481.904814][ T3928] Call Trace: [ 481.908183][ T3928] dump_stack_lvl+0x1e2/0x24b [ 481.912841][ T3928] ? panic+0x7d7/0x7d7 [ 481.917002][ T3928] ? bfq_pos_tree_add_move+0x43e/0x43e [ 481.922457][ T3928] ? find_next_bit+0xd6/0x120 [ 481.927118][ T3928] ? cpumask_next+0x11/0x30 [ 481.931600][ T3928] dump_stack+0x15/0x17 [ 481.935803][ T3928] should_fail+0x3c0/0x510 [ 481.940280][ T3928] ? percpu_ref_init+0xd0/0x340 [ 481.945115][ T3928] __should_failslab+0x9f/0xe0 [ 481.949864][ T3928] should_failslab+0x9/0x20 [ 481.954357][ T3928] kmem_cache_alloc_trace+0x3a/0x330 [ 481.959620][ T3928] percpu_ref_init+0xd0/0x340 [ 481.964273][ T3928] ? cgroup_setup_root+0xea0/0xea0 [ 481.969360][ T3928] cgroup_apply_control_enable+0x3a2/0x12f0 [ 481.975251][ T3928] ? cgroup_reconfigure+0xe0/0xe0 [ 481.980277][ T3928] cgroup_apply_control+0x8e/0x7e0 [ 481.985983][ T3928] ? css_next_child+0x160/0x160 [ 481.990830][ T3928] ? stack_trace_save+0x12d/0x1f0 [ 481.995840][ T3928] ? io_schedule+0x120/0x120 [ 482.000424][ T3928] ? kernfs_fop_write_iter+0x15e/0x410 [ 482.005943][ T3928] ? __kasan_check_write+0x14/0x20 [ 482.011124][ T3928] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 482.016491][ T3928] cgroup_subtree_control_write+0xd19/0x1310 [ 482.022453][ T3928] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 482.028506][ T3928] ? __kasan_check_write+0x14/0x20 [ 482.033593][ T3928] ? _copy_from_iter+0x3fb/0xd60 [ 482.038595][ T3928] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 482.044551][ T3928] cgroup_file_write+0x28e/0x590 [ 482.049552][ T3928] ? cgroup_seqfile_stop+0xc0/0xc0 [ 482.054641][ T3928] ? mutex_trylock+0x180/0x180 [ 482.059569][ T3928] ? __kasan_check_write+0x14/0x20 [ 482.064657][ T3928] kernfs_fop_write_iter+0x2d0/0x410 [ 482.069920][ T3928] ? cgroup_seqfile_stop+0xc0/0xc0 [ 482.075107][ T3928] vfs_write+0xc4a/0xf80 [ 482.079503][ T3928] ? slab_free_freelist_hook+0xcc/0x1a0 [ 482.085040][ T3928] ? kernel_write+0x420/0x420 [ 482.089729][ T3928] ? do_sys_openat2+0x397/0x470 [ 482.094554][ T3928] ? __kasan_check_read+0x11/0x20 [ 482.099571][ T3928] ? __fdget_pos+0x27e/0x310 [ 482.104136][ T3928] ksys_write+0x198/0x2c0 [ 482.108450][ T3928] ? __ia32_sys_read+0x90/0x90 [ 482.113205][ T3928] ? debug_smp_processor_id+0x17/0x20 [ 482.118549][ T3928] __x64_sys_write+0x7b/0x90 [ 482.123128][ T3928] do_syscall_64+0x34/0x70 [ 482.127520][ T3928] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.133391][ T3928] RIP: 0033:0x7fbe3de25ae9 [ 482.137783][ T3928] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.157452][ T3928] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 482.165844][ T3928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 482.173794][ T3928] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 482.181747][ T3928] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 482.189694][ T3928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.197732][ T3928] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000023 [ 482.206110][ T3933] FAULT_INJECTION: forcing a failure. [ 482.206110][ T3933] name failslab, interval 1, probability 0, space 0, times 0 [ 482.219390][ T3933] CPU: 0 PID: 3933 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 482.229798][ T3933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 482.239925][ T3933] Call Trace: [ 482.243206][ T3933] dump_stack_lvl+0x1e2/0x24b [ 482.248044][ T3933] ? panic+0x7d7/0x7d7 [ 482.252148][ T3933] ? bfq_pos_tree_add_move+0x43e/0x43e [ 482.257631][ T3933] ? find_next_bit+0xd6/0x120 [ 482.262301][ T3933] ? cpumask_next+0x11/0x30 [ 482.266797][ T3933] dump_stack+0x15/0x17 [ 482.270940][ T3933] should_fail+0x3c0/0x510 [ 482.275336][ T3933] ? percpu_ref_init+0xd0/0x340 [ 482.280168][ T3933] __should_failslab+0x9f/0xe0 [ 482.284916][ T3933] should_failslab+0x9/0x20 [ 482.289403][ T3933] kmem_cache_alloc_trace+0x3a/0x330 [ 482.294695][ T3933] percpu_ref_init+0xd0/0x340 [ 482.299352][ T3933] ? cgroup_setup_root+0xea0/0xea0 [ 482.304632][ T3933] cgroup_apply_control_enable+0x3a2/0x12f0 [ 482.310620][ T3933] ? cgroup_reconfigure+0xe0/0xe0 [ 482.315625][ T3933] cgroup_apply_control+0x8e/0x7e0 [ 482.320941][ T3933] ? css_next_child+0x160/0x160 [ 482.325887][ T3933] ? stack_trace_save+0x12d/0x1f0 [ 482.330990][ T3933] ? io_schedule+0x120/0x120 [ 482.335571][ T3933] ? kernfs_fop_write_iter+0x15e/0x410 [ 482.341027][ T3933] ? __kasan_check_write+0x14/0x20 [ 482.346120][ T3933] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 482.351387][ T3933] cgroup_subtree_control_write+0xd19/0x1310 [ 482.357348][ T3933] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 482.363307][ T3933] ? __kasan_check_write+0x14/0x20 [ 482.368566][ T3933] ? _copy_from_iter+0x3fb/0xd60 [ 482.373507][ T3933] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 482.379651][ T3933] cgroup_file_write+0x28e/0x590 [ 482.384572][ T3933] ? cgroup_seqfile_stop+0xc0/0xc0 [ 482.389756][ T3933] ? mutex_trylock+0x180/0x180 [ 482.394508][ T3933] ? __kasan_check_write+0x14/0x20 [ 482.399601][ T3933] kernfs_fop_write_iter+0x2d0/0x410 [ 482.404882][ T3933] ? cgroup_seqfile_stop+0xc0/0xc0 [ 482.409972][ T3933] vfs_write+0xc4a/0xf80 [ 482.414305][ T3933] ? slab_free_freelist_hook+0xcc/0x1a0 [ 482.419854][ T3933] ? kernel_write+0x420/0x420 [ 482.424596][ T3933] ? do_sys_openat2+0x397/0x470 [ 482.429515][ T3933] ? __kasan_check_read+0x11/0x20 [ 482.434540][ T3933] ? __fdget_pos+0x27e/0x310 [ 482.439118][ T3933] ksys_write+0x198/0x2c0 [ 482.443452][ T3933] ? __ia32_sys_read+0x90/0x90 [ 482.448202][ T3933] ? debug_smp_processor_id+0x17/0x20 [ 482.453552][ T3933] __x64_sys_write+0x7b/0x90 [ 482.458179][ T3933] do_syscall_64+0x34/0x70 [ 482.462572][ T3933] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.468441][ T3933] RIP: 0033:0x7fbe3de25ae9 [ 482.472830][ T3933] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.493111][ T3933] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 482.501601][ T3933] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 482.509566][ T3933] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 482.517785][ T3933] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 482.525912][ T3933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.533863][ T3933] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000026 [ 482.542841][ T3934] FAULT_INJECTION: forcing a failure. [ 482.542841][ T3934] name failslab, interval 1, probability 0, space 0, times 0 [ 482.556147][ T3934] CPU: 0 PID: 3934 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 482.566530][ T3934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 482.576566][ T3934] Call Trace: [ 482.579855][ T3934] dump_stack_lvl+0x1e2/0x24b [ 482.584545][ T3934] ? panic+0x7d7/0x7d7 [ 482.588593][ T3934] ? bfq_pos_tree_add_move+0x43e/0x43e [ 482.594028][ T3934] ? find_next_bit+0xd6/0x120 [ 482.598677][ T3934] ? cpumask_next+0x11/0x30 [ 482.603163][ T3934] dump_stack+0x15/0x17 [ 482.607349][ T3934] should_fail+0x3c0/0x510 [ 482.611755][ T3934] ? percpu_ref_init+0xd0/0x340 [ 482.616582][ T3934] __should_failslab+0x9f/0xe0 [ 482.621323][ T3934] should_failslab+0x9/0x20 [ 482.625930][ T3934] kmem_cache_alloc_trace+0x3a/0x330 [ 482.631214][ T3934] percpu_ref_init+0xd0/0x340 [ 482.636131][ T3934] ? cgroup_setup_root+0xea0/0xea0 [ 482.641238][ T3934] cgroup_apply_control_enable+0x3a2/0x12f0 [ 482.647461][ T3934] ? cgroup_reconfigure+0xe0/0xe0 [ 482.652464][ T3934] cgroup_apply_control+0x8e/0x7e0 [ 482.657555][ T3934] ? css_next_child+0x160/0x160 [ 482.662391][ T3934] ? stack_trace_save+0x12d/0x1f0 [ 482.667392][ T3934] ? io_schedule+0x120/0x120 [ 482.672146][ T3934] ? kernfs_fop_write_iter+0x15e/0x410 [ 482.677593][ T3934] ? __kasan_check_write+0x14/0x20 [ 482.682728][ T3934] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 482.688005][ T3934] cgroup_subtree_control_write+0xd19/0x1310 [ 482.693981][ T3934] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 482.699944][ T3934] ? __kasan_check_write+0x14/0x20 [ 482.705055][ T3934] ? _copy_from_iter+0x3fb/0xd60 [ 482.709996][ T3934] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 482.715980][ T3934] cgroup_file_write+0x28e/0x590 [ 482.720903][ T3934] ? cgroup_seqfile_stop+0xc0/0xc0 [ 482.726208][ T3934] ? mutex_trylock+0x180/0x180 [ 482.731036][ T3934] ? __kasan_check_write+0x14/0x20 [ 482.736123][ T3934] kernfs_fop_write_iter+0x2d0/0x410 [ 482.741402][ T3934] ? cgroup_seqfile_stop+0xc0/0xc0 [ 482.746535][ T3934] vfs_write+0xc4a/0xf80 [ 482.750760][ T3934] ? slab_free_freelist_hook+0xcc/0x1a0 [ 482.756282][ T3934] ? kernel_write+0x420/0x420 [ 482.760936][ T3934] ? do_sys_openat2+0x397/0x470 [ 482.765763][ T3934] ? __kasan_check_read+0x11/0x20 [ 482.770876][ T3934] ? __fdget_pos+0x27e/0x310 [ 482.775473][ T3934] ksys_write+0x198/0x2c0 [ 482.779794][ T3934] ? __ia32_sys_read+0x90/0x90 [ 482.785055][ T3934] ? debug_smp_processor_id+0x17/0x20 [ 482.790400][ T3934] __x64_sys_write+0x7b/0x90 [ 482.794972][ T3934] do_syscall_64+0x34/0x70 [ 482.799456][ T3934] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 482.805331][ T3934] RIP: 0033:0x7fbe3de25ae9 [ 482.809726][ T3934] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 482.829392][ T3934] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 482.837971][ T3934] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 482.846011][ T3934] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 482.853979][ T3934] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 482.861935][ T3934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 482.869988][ T3934] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000025 [ 482.879858][ T3931] FAULT_INJECTION: forcing a failure. [ 482.879858][ T3931] name failslab, interval 1, probability 0, space 0, times 0 [ 482.892666][ T3931] CPU: 0 PID: 3931 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 482.903513][ T3931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 482.915372][ T3931] Call Trace: [ 482.918752][ T3931] dump_stack_lvl+0x1e2/0x24b [ 482.923588][ T3931] ? panic+0x7d7/0x7d7 [ 482.927655][ T3931] ? bfq_pos_tree_add_move+0x43e/0x43e [ 482.933115][ T3931] ? find_next_bit+0xd6/0x120 [ 482.937772][ T3931] ? cpumask_next+0x11/0x30 [ 482.942345][ T3931] dump_stack+0x15/0x17 [ 482.946471][ T3931] should_fail+0x3c0/0x510 [ 482.950964][ T3931] ? percpu_ref_init+0xd0/0x340 [ 482.955806][ T3931] __should_failslab+0x9f/0xe0 [ 482.960552][ T3931] should_failslab+0x9/0x20 [ 482.965063][ T3931] kmem_cache_alloc_trace+0x3a/0x330 [ 482.970339][ T3931] percpu_ref_init+0xd0/0x340 [ 482.975119][ T3931] ? cgroup_setup_root+0xea0/0xea0 [ 482.980219][ T3931] cgroup_apply_control_enable+0x3a2/0x12f0 [ 482.986115][ T3931] ? cgroup_reconfigure+0xe0/0xe0 [ 482.991226][ T3931] cgroup_apply_control+0x8e/0x7e0 [ 482.996343][ T3931] ? css_next_child+0x160/0x160 [ 483.001208][ T3931] ? stack_trace_save+0x12d/0x1f0 [ 483.006311][ T3931] ? io_schedule+0x120/0x120 [ 483.010978][ T3931] ? kernfs_fop_write_iter+0x15e/0x410 [ 483.016413][ T3931] ? __kasan_check_write+0x14/0x20 [ 483.021506][ T3931] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 483.026805][ T3931] cgroup_subtree_control_write+0xd19/0x1310 [ 483.032772][ T3931] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 483.038729][ T3931] ? __kasan_check_write+0x14/0x20 [ 483.043850][ T3931] ? _copy_from_iter+0x3fb/0xd60 [ 483.048796][ T3931] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 483.054774][ T3931] cgroup_file_write+0x28e/0x590 [ 483.059798][ T3931] ? cgroup_seqfile_stop+0xc0/0xc0 [ 483.064920][ T3931] ? mutex_trylock+0x180/0x180 [ 483.069667][ T3931] ? __kasan_check_write+0x14/0x20 [ 483.074760][ T3931] kernfs_fop_write_iter+0x2d0/0x410 [ 483.080376][ T3931] ? cgroup_seqfile_stop+0xc0/0xc0 [ 483.085467][ T3931] vfs_write+0xc4a/0xf80 [ 483.089887][ T3931] ? slab_free_freelist_hook+0xcc/0x1a0 [ 483.095566][ T3931] ? kernel_write+0x420/0x420 [ 483.100226][ T3931] ? do_sys_openat2+0x397/0x470 [ 483.105075][ T3931] ? __kasan_check_read+0x11/0x20 [ 483.110074][ T3931] ? __fdget_pos+0x27e/0x310 [ 483.114647][ T3931] ksys_write+0x198/0x2c0 [ 483.119038][ T3931] ? __ia32_sys_read+0x90/0x90 [ 483.123796][ T3931] ? debug_smp_processor_id+0x17/0x20 [ 483.129162][ T3931] __x64_sys_write+0x7b/0x90 [ 483.133927][ T3931] do_syscall_64+0x34/0x70 [ 483.138351][ T3931] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.144236][ T3931] RIP: 0033:0x7fbe3de25ae9 [ 483.148683][ T3931] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.168663][ T3931] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 483.177154][ T3931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 483.185118][ T3931] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 483.193426][ T3931] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 483.201475][ T3931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 483.209887][ T3931] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000024 [ 483.219859][ T3936] FAULT_INJECTION: forcing a failure. [ 483.219859][ T3936] name failslab, interval 1, probability 0, space 0, times 0 [ 483.232529][ T3936] CPU: 1 PID: 3936 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 483.242915][ T3936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 483.253061][ T3936] Call Trace: [ 483.256334][ T3936] dump_stack_lvl+0x1e2/0x24b [ 483.260988][ T3936] ? panic+0x7d7/0x7d7 [ 483.265165][ T3936] ? bfq_pos_tree_add_move+0x43e/0x43e [ 483.270735][ T3936] ? find_next_bit+0xd6/0x120 [ 483.275414][ T3936] ? cpumask_next+0x11/0x30 [ 483.279900][ T3936] dump_stack+0x15/0x17 [ 483.284120][ T3936] should_fail+0x3c0/0x510 [ 483.288509][ T3936] ? percpu_ref_init+0xd0/0x340 [ 483.293603][ T3936] __should_failslab+0x9f/0xe0 [ 483.298442][ T3936] should_failslab+0x9/0x20 [ 483.302923][ T3936] kmem_cache_alloc_trace+0x3a/0x330 [ 483.308189][ T3936] percpu_ref_init+0xd0/0x340 [ 483.312840][ T3936] ? cgroup_setup_root+0xea0/0xea0 [ 483.317960][ T3936] cgroup_apply_control_enable+0x3a2/0x12f0 [ 483.323836][ T3936] ? cgroup_reconfigure+0xe0/0xe0 [ 483.328847][ T3936] cgroup_apply_control+0x8e/0x7e0 [ 483.333943][ T3936] ? css_next_child+0x160/0x160 [ 483.338794][ T3936] ? stack_trace_save+0x12d/0x1f0 [ 483.343796][ T3936] ? io_schedule+0x120/0x120 [ 483.348360][ T3936] ? kernfs_fop_write_iter+0x15e/0x410 [ 483.353793][ T3936] ? __kasan_check_write+0x14/0x20 [ 483.358983][ T3936] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 483.364347][ T3936] cgroup_subtree_control_write+0xd19/0x1310 [ 483.370419][ T3936] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 483.376578][ T3936] ? __kasan_check_write+0x14/0x20 [ 483.381666][ T3936] ? _copy_from_iter+0x3fb/0xd60 [ 483.386667][ T3936] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 483.392623][ T3936] cgroup_file_write+0x28e/0x590 [ 483.397642][ T3936] ? cgroup_seqfile_stop+0xc0/0xc0 [ 483.402730][ T3936] ? mutex_trylock+0x180/0x180 [ 483.407484][ T3936] ? __kasan_check_write+0x14/0x20 [ 483.412682][ T3936] kernfs_fop_write_iter+0x2d0/0x410 [ 483.417948][ T3936] ? cgroup_seqfile_stop+0xc0/0xc0 [ 483.423039][ T3936] vfs_write+0xc4a/0xf80 [ 483.427262][ T3936] ? slab_free_freelist_hook+0xcc/0x1a0 [ 483.432782][ T3936] ? kernel_write+0x420/0x420 [ 483.437435][ T3936] ? do_sys_openat2+0x397/0x470 [ 483.442276][ T3936] ? __kasan_check_read+0x11/0x20 [ 483.447274][ T3936] ? __fdget_pos+0x27e/0x310 [ 483.451947][ T3936] ksys_write+0x198/0x2c0 [ 483.456251][ T3936] ? __ia32_sys_read+0x90/0x90 [ 483.461009][ T3936] ? debug_smp_processor_id+0x17/0x20 [ 483.466449][ T3936] __x64_sys_write+0x7b/0x90 [ 483.471104][ T3936] do_syscall_64+0x34/0x70 [ 483.475507][ T3936] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.481382][ T3936] RIP: 0033:0x7fbe3de25ae9 [ 483.485865][ T3936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.505707][ T3936] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 483.514096][ T3936] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 483.522055][ T3936] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 483.530005][ T3936] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 483.537952][ T3936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 483.545914][ T3936] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000023 [ 483.554572][ T3937] FAULT_INJECTION: forcing a failure. [ 483.554572][ T3937] name failslab, interval 1, probability 0, space 0, times 0 [ 483.569334][ T3937] CPU: 1 PID: 3937 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 483.579742][ T3937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 483.589789][ T3937] Call Trace: [ 483.593062][ T3937] dump_stack_lvl+0x1e2/0x24b [ 483.597723][ T3937] ? panic+0x7d7/0x7d7 [ 483.601762][ T3937] ? bfq_pos_tree_add_move+0x43e/0x43e [ 483.607193][ T3937] ? find_next_bit+0xd6/0x120 [ 483.611843][ T3937] ? cpumask_next+0x11/0x30 [ 483.616319][ T3937] dump_stack+0x15/0x17 [ 483.620443][ T3937] should_fail+0x3c0/0x510 [ 483.624840][ T3937] ? percpu_ref_init+0xd0/0x340 [ 483.629763][ T3937] __should_failslab+0x9f/0xe0 [ 483.634497][ T3937] should_failslab+0x9/0x20 [ 483.638981][ T3937] kmem_cache_alloc_trace+0x3a/0x330 [ 483.644324][ T3937] percpu_ref_init+0xd0/0x340 [ 483.649281][ T3937] ? cgroup_setup_root+0xea0/0xea0 [ 483.654371][ T3937] cgroup_apply_control_enable+0x3a2/0x12f0 [ 483.660234][ T3937] ? cgroup_reconfigure+0xe0/0xe0 [ 483.665229][ T3937] cgroup_apply_control+0x8e/0x7e0 [ 483.670397][ T3937] ? css_next_child+0x160/0x160 [ 483.675223][ T3937] ? stack_trace_save+0x12d/0x1f0 [ 483.680216][ T3937] ? io_schedule+0x120/0x120 [ 483.684785][ T3937] ? kernfs_fop_write_iter+0x15e/0x410 [ 483.690216][ T3937] ? __kasan_check_write+0x14/0x20 [ 483.695483][ T3937] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 483.700766][ T3937] cgroup_subtree_control_write+0xd19/0x1310 [ 483.706815][ T3937] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 483.712863][ T3937] ? __kasan_check_write+0x14/0x20 [ 483.718031][ T3937] ? _copy_from_iter+0x3fb/0xd60 [ 483.722953][ T3937] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 483.729077][ T3937] cgroup_file_write+0x28e/0x590 [ 483.734089][ T3937] ? cgroup_seqfile_stop+0xc0/0xc0 [ 483.739291][ T3937] ? mutex_trylock+0x180/0x180 [ 483.744205][ T3937] ? __kasan_check_write+0x14/0x20 [ 483.749338][ T3937] kernfs_fop_write_iter+0x2d0/0x410 [ 483.754612][ T3937] ? cgroup_seqfile_stop+0xc0/0xc0 [ 483.759781][ T3937] vfs_write+0xc4a/0xf80 [ 483.764007][ T3937] ? slab_free_freelist_hook+0xcc/0x1a0 [ 483.769717][ T3937] ? kernel_write+0x420/0x420 [ 483.774366][ T3937] ? do_sys_openat2+0x397/0x470 [ 483.779191][ T3937] ? __kasan_check_read+0x11/0x20 [ 483.784183][ T3937] ? __fdget_pos+0x27e/0x310 [ 483.788761][ T3937] ksys_write+0x198/0x2c0 [ 483.793061][ T3937] ? __ia32_sys_read+0x90/0x90 [ 483.797813][ T3937] ? debug_smp_processor_id+0x17/0x20 [ 483.803261][ T3937] __x64_sys_write+0x7b/0x90 [ 483.808020][ T3937] do_syscall_64+0x34/0x70 [ 483.812438][ T3937] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 483.818313][ T3937] RIP: 0033:0x7fbe3de25ae9 [ 483.822921][ T3937] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 483.842616][ T3937] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 483.851011][ T3937] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 483.858984][ T3937] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 483.867047][ T3937] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 483.875021][ T3937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 483.883084][ T3937] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000024 [ 483.892152][ T3939] FAULT_INJECTION: forcing a failure. [ 483.892152][ T3939] name failslab, interval 1, probability 0, space 0, times 0 [ 483.905071][ T3939] CPU: 1 PID: 3939 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 483.915476][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 483.925576][ T3939] Call Trace: [ 483.928960][ T3939] dump_stack_lvl+0x1e2/0x24b [ 483.933711][ T3939] ? panic+0x7d7/0x7d7 [ 483.937756][ T3939] ? bfq_pos_tree_add_move+0x43e/0x43e [ 483.943195][ T3939] ? find_next_bit+0xd6/0x120 [ 483.947850][ T3939] ? cpumask_next+0x11/0x30 [ 483.952349][ T3939] dump_stack+0x15/0x17 [ 483.956657][ T3939] should_fail+0x3c0/0x510 [ 483.961059][ T3939] ? percpu_ref_init+0xd0/0x340 [ 483.965885][ T3939] __should_failslab+0x9f/0xe0 [ 483.970630][ T3939] should_failslab+0x9/0x20 [ 483.975137][ T3939] kmem_cache_alloc_trace+0x3a/0x330 [ 483.980401][ T3939] percpu_ref_init+0xd0/0x340 [ 483.985059][ T3939] ? cgroup_setup_root+0xea0/0xea0 [ 483.990172][ T3939] cgroup_apply_control_enable+0x3a2/0x12f0 [ 483.996155][ T3939] ? cgroup_reconfigure+0xe0/0xe0 [ 484.001162][ T3939] cgroup_apply_control+0x8e/0x7e0 [ 484.006619][ T3939] ? css_next_child+0x160/0x160 [ 484.011468][ T3939] ? stack_trace_save+0x12d/0x1f0 [ 484.016477][ T3939] ? io_schedule+0x120/0x120 [ 484.021057][ T3939] ? kernfs_fop_write_iter+0x15e/0x410 [ 484.026493][ T3939] ? __kasan_check_write+0x14/0x20 [ 484.031579][ T3939] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 484.037062][ T3939] cgroup_subtree_control_write+0xd19/0x1310 [ 484.043054][ T3939] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 484.049032][ T3939] ? __kasan_check_write+0x14/0x20 [ 484.054216][ T3939] ? _copy_from_iter+0x3fb/0xd60 [ 484.059167][ T3939] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 484.065131][ T3939] cgroup_file_write+0x28e/0x590 [ 484.070062][ T3939] ? cgroup_seqfile_stop+0xc0/0xc0 [ 484.075158][ T3939] ? mutex_trylock+0x180/0x180 [ 484.079925][ T3939] ? __kasan_check_write+0x14/0x20 [ 484.085034][ T3939] kernfs_fop_write_iter+0x2d0/0x410 [ 484.090395][ T3939] ? cgroup_seqfile_stop+0xc0/0xc0 [ 484.095597][ T3939] vfs_write+0xc4a/0xf80 [ 484.099817][ T3939] ? slab_free_freelist_hook+0xcc/0x1a0 [ 484.105455][ T3939] ? kernel_write+0x420/0x420 [ 484.110350][ T3939] ? do_sys_openat2+0x397/0x470 [ 484.115195][ T3939] ? __kasan_check_read+0x11/0x20 [ 484.120199][ T3939] ? __fdget_pos+0x27e/0x310 [ 484.124781][ T3939] ksys_write+0x198/0x2c0 [ 484.129105][ T3939] ? __ia32_sys_read+0x90/0x90 [ 484.133866][ T3939] ? debug_smp_processor_id+0x17/0x20 [ 484.139240][ T3939] __x64_sys_write+0x7b/0x90 [ 484.143804][ T3939] do_syscall_64+0x34/0x70 [ 484.148196][ T3939] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 484.154070][ T3939] RIP: 0033:0x7fbe3de25ae9 [ 484.158460][ T3939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 484.178398][ T3939] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 484.186827][ T3939] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 484.194917][ T3939] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 484.202886][ T3939] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 484.211453][ T3939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 484.219416][ T3939] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000026 [ 484.228121][ T3938] FAULT_INJECTION: forcing a failure. [ 484.228121][ T3938] name failslab, interval 1, probability 0, space 0, times 0 [ 484.240831][ T3938] CPU: 1 PID: 3938 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 484.251236][ T3938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 484.261292][ T3938] Call Trace: [ 484.264841][ T3938] dump_stack_lvl+0x1e2/0x24b [ 484.269502][ T3938] ? panic+0x7d7/0x7d7 [ 484.273561][ T3938] ? bfq_pos_tree_add_move+0x43e/0x43e [ 484.279345][ T3938] ? find_next_bit+0xd6/0x120 [ 484.284112][ T3938] ? cpumask_next+0x11/0x30 [ 484.288657][ T3938] dump_stack+0x15/0x17 [ 484.292789][ T3938] should_fail+0x3c0/0x510 [ 484.297216][ T3938] ? percpu_ref_init+0xd0/0x340 [ 484.302056][ T3938] __should_failslab+0x9f/0xe0 [ 484.306906][ T3938] should_failslab+0x9/0x20 [ 484.311417][ T3938] kmem_cache_alloc_trace+0x3a/0x330 [ 484.316688][ T3938] percpu_ref_init+0xd0/0x340 [ 484.321450][ T3938] ? cgroup_setup_root+0xea0/0xea0 [ 484.326547][ T3938] cgroup_apply_control_enable+0x3a2/0x12f0 [ 484.332519][ T3938] ? cgroup_reconfigure+0xe0/0xe0 [ 484.338743][ T3938] cgroup_apply_control+0x8e/0x7e0 [ 484.343849][ T3938] ? css_next_child+0x160/0x160 [ 484.348786][ T3938] ? stack_trace_save+0x12d/0x1f0 [ 484.353872][ T3938] ? io_schedule+0x120/0x120 [ 484.358578][ T3938] ? kernfs_fop_write_iter+0x15e/0x410 [ 484.364025][ T3938] ? __kasan_check_write+0x14/0x20 [ 484.369284][ T3938] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 484.374558][ T3938] cgroup_subtree_control_write+0xd19/0x1310 [ 484.380526][ T3938] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 484.386519][ T3938] ? __kasan_check_write+0x14/0x20 [ 484.391605][ T3938] ? _copy_from_iter+0x3fb/0xd60 [ 484.396700][ T3938] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 484.402653][ T3938] cgroup_file_write+0x28e/0x590 [ 484.407579][ T3938] ? cgroup_seqfile_stop+0xc0/0xc0 [ 484.412678][ T3938] ? mutex_trylock+0x180/0x180 [ 484.417415][ T3938] ? __kasan_check_write+0x14/0x20 [ 484.422504][ T3938] kernfs_fop_write_iter+0x2d0/0x410 [ 484.428980][ T3938] ? cgroup_seqfile_stop+0xc0/0xc0 [ 484.434070][ T3938] vfs_write+0xc4a/0xf80 [ 484.438287][ T3938] ? slab_free_freelist_hook+0xcc/0x1a0 [ 484.443843][ T3938] ? kernel_write+0x420/0x420 [ 484.448515][ T3938] ? do_sys_openat2+0x397/0x470 [ 484.453514][ T3938] ? __kasan_check_read+0x11/0x20 [ 484.458536][ T3938] ? __fdget_pos+0x27e/0x310 [ 484.463140][ T3938] ksys_write+0x198/0x2c0 [ 484.467446][ T3938] ? __ia32_sys_read+0x90/0x90 [ 484.472273][ T3938] ? debug_smp_processor_id+0x17/0x20 [ 484.477729][ T3938] __x64_sys_write+0x7b/0x90 [ 484.482821][ T3938] do_syscall_64+0x34/0x70 [ 484.487218][ T3938] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 484.493087][ T3938] RIP: 0033:0x7fbe3de25ae9 [ 484.497486][ T3938] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 484.517196][ T3938] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 484.525607][ T3938] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 484.533561][ T3938] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 484.541537][ T3938] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 484.549599][ T3938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 484.557667][ T3938] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000027 [ 484.566392][ T3935] FAULT_INJECTION: forcing a failure. [ 484.566392][ T3935] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 484.566510][ T3941] FAULT_INJECTION: forcing a failure. [ 484.566510][ T3941] name failslab, interval 1, probability 0, space 0, times 0 [ 484.580202][ T3935] CPU: 1 PID: 3935 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 484.603538][ T3935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 484.613577][ T3935] Call Trace: [ 484.617015][ T3935] dump_stack_lvl+0x1e2/0x24b [ 484.621781][ T3935] ? bfq_pos_tree_add_move+0x43e/0x43e [ 484.627227][ T3935] dump_stack+0x15/0x17 [ 484.631385][ T3935] should_fail+0x3c0/0x510 [ 484.635787][ T3935] should_fail_alloc_page+0x50/0x60 [ 484.640996][ T3935] __alloc_pages_nodemask+0x1c0/0x890 [ 484.646350][ T3935] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 484.652048][ T3935] ? stack_trace_save+0x12d/0x1f0 [ 484.657051][ T3935] ? __mod_zone_page_state+0x90/0xd0 [ 484.662314][ T3935] ? stack_trace_snprint+0x100/0x100 [ 484.667594][ T3935] stack_depot_save+0x373/0x4a0 [ 484.672427][ T3935] ? __set_page_owner+0x3b/0x2e0 [ 484.677434][ T3935] save_stack+0x1b0/0x240 [ 484.681758][ T3935] ? __reset_page_owner+0x160/0x160 [ 484.686936][ T3935] ? get_page_from_freelist+0x745/0x760 [ 484.692473][ T3935] ? __alloc_pages_nodemask+0x3b6/0x890 [ 484.698012][ T3935] ? stack_depot_save+0x373/0x4a0 [ 484.703025][ T3935] ? kasan_set_track+0x63/0x80 [ 484.707784][ T3935] ? kasan_set_free_info+0x23/0x40 [ 484.712877][ T3935] ? ____kasan_slab_free+0x121/0x160 [ 484.718242][ T3935] ? __kasan_slab_free+0x11/0x20 [ 484.723184][ T3935] ? slab_free_freelist_hook+0xcc/0x1a0 [ 484.728723][ T3935] ? kfree+0xc3/0x290 [ 484.732691][ T3935] ? mmu_notifier_subscriptions_destroy+0x76/0xa0 [ 484.739186][ T3935] ? __mmdrop+0xc1/0x390 [ 484.743434][ T3935] ? finish_task_switch+0x1e4/0x580 [ 484.748624][ T3935] ? __schedule+0x86e/0xc00 [ 484.753105][ T3935] ? schedule+0x14b/0x1e0 [ 484.757435][ T3935] ? cgroup_lock_and_drain_offline+0x60d/0x840 [ 484.763565][ T3935] ? cgroup_kn_lock_live+0x15c/0x2f0 [ 484.768858][ T3935] ? stack_trace_save+0x1f0/0x1f0 [ 484.774673][ T3935] ? free_pcp_prepare+0x1c0/0x1c0 [ 484.779688][ T3935] __set_page_owner+0x3b/0x2e0 [ 484.784511][ T3935] ? kernel_init_free_pages+0xee/0x100 [ 484.789947][ T3935] get_page_from_freelist+0x745/0x760 [ 484.795524][ T3935] __alloc_pages_nodemask+0x3b6/0x890 [ 484.800875][ T3935] ? unwind_get_return_address+0x4c/0x90 [ 484.806610][ T3935] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 484.812234][ T3935] ? stack_trace_save+0x12d/0x1f0 [ 484.817249][ T3935] ? yield_to_task_fair+0x150/0x150 [ 484.822444][ T3935] ? stack_trace_snprint+0x100/0x100 [ 484.827806][ T3935] stack_depot_save+0x373/0x4a0 [ 484.832647][ T3935] ? kfree+0xc3/0x290 [ 484.836610][ T3935] kasan_set_track+0x63/0x80 [ 484.841186][ T3935] ? kasan_set_track+0x4c/0x80 [ 484.845927][ T3935] ? kasan_set_free_info+0x23/0x40 [ 484.851029][ T3935] ? ____kasan_slab_free+0x121/0x160 [ 484.856289][ T3935] ? __kasan_slab_free+0x11/0x20 [ 484.861203][ T3935] ? slab_free_freelist_hook+0xcc/0x1a0 [ 484.867423][ T3935] ? kfree+0xc3/0x290 [ 484.871440][ T3935] ? mmu_notifier_subscriptions_destroy+0x76/0xa0 [ 484.877844][ T3935] ? __mmdrop+0xc1/0x390 [ 484.882075][ T3935] ? finish_task_switch+0x1e4/0x580 [ 484.887252][ T3935] ? __schedule+0x86e/0xc00 [ 484.892516][ T3935] ? schedule+0x14b/0x1e0 [ 484.896831][ T3935] ? cgroup_lock_and_drain_offline+0x60d/0x840 [ 484.903227][ T3935] ? cgroup_kn_lock_live+0x15c/0x2f0 [ 484.908606][ T3935] ? cgroup_subtree_control_write+0x40e/0x1310 [ 484.914748][ T3935] ? cgroup_file_write+0x28e/0x590 [ 484.919938][ T3935] ? kernfs_fop_write_iter+0x2d0/0x410 [ 484.925396][ T3935] ? vfs_write+0xc4a/0xf80 [ 484.929886][ T3935] ? ksys_write+0x198/0x2c0 [ 484.934371][ T3935] ? __x64_sys_write+0x7b/0x90 [ 484.939128][ T3935] ? do_syscall_64+0x34/0x70 [ 484.943702][ T3935] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 484.949855][ T3935] kasan_set_free_info+0x23/0x40 [ 484.954789][ T3935] ____kasan_slab_free+0x121/0x160 [ 484.959898][ T3935] __kasan_slab_free+0x11/0x20 [ 484.964643][ T3935] slab_free_freelist_hook+0xcc/0x1a0 [ 484.970018][ T3935] ? mmu_notifier_subscriptions_destroy+0x76/0xa0 [ 484.976422][ T3935] kfree+0xc3/0x290 [ 484.980231][ T3935] mmu_notifier_subscriptions_destroy+0x76/0xa0 [ 484.986548][ T3935] __mmdrop+0xc1/0x390 [ 484.991901][ T3935] finish_task_switch+0x1e4/0x580 [ 484.996927][ T3935] ? __switch_to_asm+0x5a/0x80 [ 485.001685][ T3935] __schedule+0x86e/0xc00 [ 485.006006][ T3935] ? __sched_text_start+0x8/0x8 [ 485.010930][ T3935] ? mutex_lock+0x134/0x1e0 [ 485.015425][ T3935] ? __wake_up_pollfree+0x1d0/0x1d0 [ 485.020703][ T3935] schedule+0x14b/0x1e0 [ 485.024852][ T3935] cgroup_lock_and_drain_offline+0x60d/0x840 [ 485.030816][ T3935] ? stack_trace_snprint+0x100/0x100 [ 485.036106][ T3935] ? cgroup_kn_lock_live+0x2f0/0x2f0 [ 485.041520][ T3935] ? stack_trace_save+0x12d/0x1f0 [ 485.046873][ T3935] ? io_schedule+0x120/0x120 [ 485.051550][ T3935] ? kernfs_fop_write_iter+0x15e/0x410 [ 485.057014][ T3935] ? __kasan_check_write+0x14/0x20 [ 485.062109][ T3935] cgroup_kn_lock_live+0x15c/0x2f0 [ 485.067233][ T3935] cgroup_subtree_control_write+0x40e/0x1310 [ 485.073299][ T3935] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 485.079327][ T3935] ? __kasan_check_write+0x14/0x20 [ 485.084422][ T3935] ? _copy_from_iter+0x3fb/0xd60 [ 485.089341][ T3935] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 485.095311][ T3935] cgroup_file_write+0x28e/0x590 [ 485.100239][ T3935] ? cgroup_seqfile_stop+0xc0/0xc0 [ 485.105512][ T3935] ? mutex_trylock+0x180/0x180 [ 485.110291][ T3935] ? __kasan_check_write+0x14/0x20 [ 485.115615][ T3935] kernfs_fop_write_iter+0x2d0/0x410 [ 485.120993][ T3935] ? cgroup_seqfile_stop+0xc0/0xc0 [ 485.126088][ T3935] vfs_write+0xc4a/0xf80 [ 485.130337][ T3935] ? slab_free_freelist_hook+0xcc/0x1a0 [ 485.135869][ T3935] ? kernel_write+0x420/0x420 [ 485.140973][ T3935] ? do_sys_openat2+0x397/0x470 [ 485.145925][ T3935] ? __kasan_check_read+0x11/0x20 [ 485.150939][ T3935] ? __fdget_pos+0x27e/0x310 [ 485.155568][ T3935] ksys_write+0x198/0x2c0 [ 485.159881][ T3935] ? __ia32_sys_read+0x90/0x90 [ 485.164628][ T3935] ? debug_smp_processor_id+0x17/0x20 [ 485.170066][ T3935] __x64_sys_write+0x7b/0x90 [ 485.174667][ T3935] do_syscall_64+0x34/0x70 [ 485.179185][ T3935] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.185145][ T3935] RIP: 0033:0x7fbe3de25ae9 [ 485.189547][ T3935] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.209254][ T3935] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 485.217793][ T3935] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 485.226098][ T3935] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 485.234069][ T3935] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 485.242022][ T3935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.250072][ T3935] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000025 [ 485.258036][ T3941] CPU: 0 PID: 3941 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 485.268432][ T3941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 485.278484][ T3941] Call Trace: [ 485.281761][ T3941] dump_stack_lvl+0x1e2/0x24b [ 485.286414][ T3941] ? panic+0x7d7/0x7d7 [ 485.290459][ T3941] ? bfq_pos_tree_add_move+0x43e/0x43e [ 485.295893][ T3941] ? find_next_bit+0xd6/0x120 [ 485.300550][ T3941] ? cpumask_next+0x11/0x30 [ 485.305033][ T3941] dump_stack+0x15/0x17 [ 485.309190][ T3941] should_fail+0x3c0/0x510 [ 485.313635][ T3941] ? percpu_ref_init+0xd0/0x340 [ 485.318561][ T3941] __should_failslab+0x9f/0xe0 [ 485.323306][ T3941] should_failslab+0x9/0x20 [ 485.327789][ T3941] kmem_cache_alloc_trace+0x3a/0x330 [ 485.333055][ T3941] percpu_ref_init+0xd0/0x340 [ 485.337732][ T3941] ? cgroup_setup_root+0xea0/0xea0 [ 485.342823][ T3941] cgroup_apply_control_enable+0x3a2/0x12f0 [ 485.348699][ T3941] ? cgroup_reconfigure+0xe0/0xe0 [ 485.353700][ T3941] cgroup_apply_control+0x8e/0x7e0 [ 485.358786][ T3941] ? css_next_child+0x160/0x160 [ 485.363611][ T3941] ? stack_trace_save+0x12d/0x1f0 [ 485.368609][ T3941] ? io_schedule+0x120/0x120 [ 485.373176][ T3941] ? kernfs_fop_write_iter+0x15e/0x410 [ 485.378609][ T3941] ? __kasan_check_write+0x14/0x20 [ 485.383696][ T3941] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 485.388964][ T3941] cgroup_subtree_control_write+0xd19/0x1310 [ 485.394947][ T3941] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 485.400917][ T3941] ? __kasan_check_write+0x14/0x20 [ 485.406114][ T3941] ? _copy_from_iter+0x3fb/0xd60 [ 485.411027][ T3941] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 485.416981][ T3941] cgroup_file_write+0x28e/0x590 [ 485.421896][ T3941] ? cgroup_seqfile_stop+0xc0/0xc0 [ 485.426982][ T3941] ? mutex_trylock+0x180/0x180 [ 485.431734][ T3941] ? __kasan_check_write+0x14/0x20 [ 485.436822][ T3941] kernfs_fop_write_iter+0x2d0/0x410 [ 485.442113][ T3941] ? cgroup_seqfile_stop+0xc0/0xc0 [ 485.447402][ T3941] vfs_write+0xc4a/0xf80 [ 485.451881][ T3941] ? slab_free_freelist_hook+0xcc/0x1a0 [ 485.457420][ T3941] ? kernel_write+0x420/0x420 [ 485.462094][ T3941] ? do_sys_openat2+0x397/0x470 [ 485.466956][ T3941] ? __kasan_check_read+0x11/0x20 [ 485.471960][ T3941] ? __fdget_pos+0x27e/0x310 [ 485.476541][ T3941] ksys_write+0x198/0x2c0 [ 485.480847][ T3941] ? __ia32_sys_read+0x90/0x90 [ 485.485589][ T3941] ? debug_smp_processor_id+0x17/0x20 [ 485.490936][ T3941] __x64_sys_write+0x7b/0x90 [ 485.495539][ T3941] do_syscall_64+0x34/0x70 [ 485.499931][ T3941] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.505799][ T3941] RIP: 0033:0x7fbe3de25ae9 [ 485.510192][ T3941] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.529793][ T3941] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 485.538277][ T3941] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 485.546418][ T3941] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 485.554367][ T3941] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 485.562316][ T3941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.570263][ T3941] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000024 [ 485.580286][ T3942] FAULT_INJECTION: forcing a failure. [ 485.580286][ T3942] name failslab, interval 1, probability 0, space 0, times 0 [ 485.593115][ T3942] CPU: 0 PID: 3942 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 485.603573][ T3942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 485.613613][ T3942] Call Trace: [ 485.617071][ T3942] dump_stack_lvl+0x1e2/0x24b [ 485.621924][ T3942] ? panic+0x7d7/0x7d7 [ 485.625980][ T3942] ? bfq_pos_tree_add_move+0x43e/0x43e [ 485.631420][ T3942] ? find_next_bit+0xd6/0x120 [ 485.636081][ T3942] ? cpumask_next+0x11/0x30 [ 485.640582][ T3942] dump_stack+0x15/0x17 [ 485.644722][ T3942] should_fail+0x3c0/0x510 [ 485.649126][ T3942] ? percpu_ref_init+0xd0/0x340 [ 485.653972][ T3942] __should_failslab+0x9f/0xe0 [ 485.658734][ T3942] should_failslab+0x9/0x20 [ 485.663229][ T3942] kmem_cache_alloc_trace+0x3a/0x330 [ 485.668519][ T3942] percpu_ref_init+0xd0/0x340 [ 485.673181][ T3942] ? cgroup_setup_root+0xea0/0xea0 [ 485.678661][ T3942] cgroup_apply_control_enable+0x3a2/0x12f0 [ 485.684626][ T3942] ? cgroup_reconfigure+0xe0/0xe0 [ 485.689742][ T3942] cgroup_apply_control+0x8e/0x7e0 [ 485.694929][ T3942] ? css_next_child+0x160/0x160 [ 485.699808][ T3942] ? stack_trace_save+0x12d/0x1f0 [ 485.704830][ T3942] ? io_schedule+0x120/0x120 [ 485.709406][ T3942] ? kernfs_fop_write_iter+0x15e/0x410 [ 485.714975][ T3942] ? __kasan_check_write+0x14/0x20 [ 485.720072][ T3942] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 485.725528][ T3942] cgroup_subtree_control_write+0xd19/0x1310 [ 485.731661][ T3942] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 485.737623][ T3942] ? __kasan_check_write+0x14/0x20 [ 485.742729][ T3942] ? _copy_from_iter+0x3fb/0xd60 [ 485.747643][ T3942] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 485.753706][ T3942] cgroup_file_write+0x28e/0x590 [ 485.758622][ T3942] ? cgroup_seqfile_stop+0xc0/0xc0 [ 485.763715][ T3942] ? mutex_trylock+0x180/0x180 [ 485.768574][ T3942] ? __kasan_check_write+0x14/0x20 [ 485.773708][ T3942] kernfs_fop_write_iter+0x2d0/0x410 [ 485.778967][ T3942] ? cgroup_seqfile_stop+0xc0/0xc0 [ 485.784073][ T3942] vfs_write+0xc4a/0xf80 [ 485.788294][ T3942] ? slab_free_freelist_hook+0xcc/0x1a0 [ 485.793820][ T3942] ? kernel_write+0x420/0x420 [ 485.798473][ T3942] ? do_sys_openat2+0x397/0x470 [ 485.803317][ T3942] ? __kasan_check_read+0x11/0x20 [ 485.808315][ T3942] ? __fdget_pos+0x27e/0x310 [ 485.812970][ T3942] ksys_write+0x198/0x2c0 [ 485.817283][ T3942] ? __ia32_sys_read+0x90/0x90 [ 485.822029][ T3942] ? debug_smp_processor_id+0x17/0x20 [ 485.827541][ T3942] __x64_sys_write+0x7b/0x90 [ 485.832111][ T3942] do_syscall_64+0x34/0x70 [ 485.836591][ T3942] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 485.842543][ T3942] RIP: 0033:0x7fbe3de25ae9 [ 485.847176][ T3942] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 485.867063][ T3942] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 485.875629][ T3942] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 485.883672][ T3942] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 485.891644][ T3942] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 485.899860][ T3942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 485.907822][ T3942] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000025 [ 485.916231][ T3940] FAULT_INJECTION: forcing a failure. [ 485.916231][ T3940] name failslab, interval 1, probability 0, space 0, times 0 [ 485.928988][ T3940] CPU: 0 PID: 3940 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 485.939565][ T3940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 485.949713][ T3940] Call Trace: [ 485.953006][ T3940] dump_stack_lvl+0x1e2/0x24b [ 485.957794][ T3940] ? panic+0x7d7/0x7d7 [ 485.961845][ T3940] ? bfq_pos_tree_add_move+0x43e/0x43e [ 485.967300][ T3940] ? find_next_bit+0xd6/0x120 [ 485.971988][ T3940] ? cpumask_next+0x11/0x30 [ 485.976695][ T3940] dump_stack+0x15/0x17 [ 485.980838][ T3940] should_fail+0x3c0/0x510 [ 485.985350][ T3940] ? percpu_ref_init+0xd0/0x340 [ 485.990539][ T3940] __should_failslab+0x9f/0xe0 [ 485.995348][ T3940] should_failslab+0x9/0x20 [ 485.999832][ T3940] kmem_cache_alloc_trace+0x3a/0x330 [ 486.005099][ T3940] percpu_ref_init+0xd0/0x340 [ 486.009894][ T3940] ? cgroup_setup_root+0xea0/0xea0 [ 486.015080][ T3940] cgroup_apply_control_enable+0x3a2/0x12f0 [ 486.021046][ T3940] ? cgroup_reconfigure+0xe0/0xe0 [ 486.026229][ T3940] cgroup_apply_control+0x8e/0x7e0 [ 486.031335][ T3940] ? css_next_child+0x160/0x160 [ 486.036261][ T3940] ? stack_trace_save+0x12d/0x1f0 [ 486.041364][ T3940] ? io_schedule+0x120/0x120 [ 486.045951][ T3940] ? kernfs_fop_write_iter+0x15e/0x410 [ 486.051385][ T3940] ? __kasan_check_write+0x14/0x20 [ 486.056486][ T3940] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 486.061758][ T3940] cgroup_subtree_control_write+0xd19/0x1310 [ 486.067716][ T3940] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 486.073775][ T3940] ? __kasan_check_write+0x14/0x20 [ 486.078883][ T3940] ? _copy_from_iter+0x3fb/0xd60 [ 486.083800][ T3940] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 486.089845][ T3940] cgroup_file_write+0x28e/0x590 [ 486.094847][ T3940] ? cgroup_seqfile_stop+0xc0/0xc0 [ 486.099945][ T3940] ? mutex_trylock+0x180/0x180 [ 486.104698][ T3940] ? __kasan_check_write+0x14/0x20 [ 486.109784][ T3940] kernfs_fop_write_iter+0x2d0/0x410 [ 486.115045][ T3940] ? cgroup_seqfile_stop+0xc0/0xc0 [ 486.120130][ T3940] vfs_write+0xc4a/0xf80 [ 486.124358][ T3940] ? slab_free_freelist_hook+0xcc/0x1a0 [ 486.129883][ T3940] ? kernel_write+0x420/0x420 [ 486.134622][ T3940] ? do_sys_openat2+0x397/0x470 [ 486.139447][ T3940] ? __kasan_check_read+0x11/0x20 [ 486.144444][ T3940] ? __fdget_pos+0x27e/0x310 [ 486.149011][ T3940] ksys_write+0x198/0x2c0 [ 486.153326][ T3940] ? __ia32_sys_read+0x90/0x90 [ 486.158075][ T3940] ? debug_smp_processor_id+0x17/0x20 [ 486.163424][ T3940] __x64_sys_write+0x7b/0x90 [ 486.168010][ T3940] do_syscall_64+0x34/0x70 [ 486.172432][ T3940] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.178313][ T3940] RIP: 0033:0x7fbe3de25ae9 [ 486.182712][ T3940] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 486.202466][ T3940] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 486.211075][ T3940] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 486.219137][ T3940] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 486.227105][ T3940] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 486.235054][ T3940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 486.243027][ T3940] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000025 [ 486.251706][ T3943] FAULT_INJECTION: forcing a failure. [ 486.251706][ T3943] name failslab, interval 1, probability 0, space 0, times 0 [ 486.265097][ T3943] CPU: 0 PID: 3943 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 486.275586][ T3943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 486.285764][ T3943] Call Trace: [ 486.289076][ T3943] dump_stack_lvl+0x1e2/0x24b [ 486.293733][ T3943] ? panic+0x7d7/0x7d7 [ 486.297811][ T3943] ? bfq_pos_tree_add_move+0x43e/0x43e [ 486.303271][ T3943] ? find_next_bit+0xd6/0x120 [ 486.307934][ T3943] ? cpumask_next+0x11/0x30 [ 486.312443][ T3943] dump_stack+0x15/0x17 [ 486.316618][ T3943] should_fail+0x3c0/0x510 [ 486.321030][ T3943] ? percpu_ref_init+0xd0/0x340 [ 486.325941][ T3943] __should_failslab+0x9f/0xe0 [ 486.331451][ T3943] should_failslab+0x9/0x20 [ 486.335942][ T3943] kmem_cache_alloc_trace+0x3a/0x330 [ 486.341315][ T3943] percpu_ref_init+0xd0/0x340 [ 486.346425][ T3943] ? cgroup_setup_root+0xea0/0xea0 [ 486.351512][ T3943] cgroup_apply_control_enable+0x3a2/0x12f0 [ 486.357381][ T3943] ? cgroup_reconfigure+0xe0/0xe0 [ 486.362382][ T3943] cgroup_apply_control+0x8e/0x7e0 [ 486.367479][ T3943] ? css_next_child+0x160/0x160 [ 486.372504][ T3943] ? stack_trace_save+0x12d/0x1f0 [ 486.377516][ T3943] ? io_schedule+0x120/0x120 [ 486.382098][ T3943] ? kernfs_fop_write_iter+0x15e/0x410 [ 486.387555][ T3943] ? __kasan_check_write+0x14/0x20 [ 486.392765][ T3943] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 486.398154][ T3943] cgroup_subtree_control_write+0xd19/0x1310 [ 486.404125][ T3943] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 486.410132][ T3943] ? __kasan_check_write+0x14/0x20 [ 486.415323][ T3943] ? _copy_from_iter+0x3fb/0xd60 [ 486.420252][ T3943] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 486.426325][ T3943] cgroup_file_write+0x28e/0x590 [ 486.431252][ T3943] ? cgroup_seqfile_stop+0xc0/0xc0 [ 486.436360][ T3943] ? mutex_trylock+0x180/0x180 [ 486.441114][ T3943] ? __kasan_check_write+0x14/0x20 [ 486.446225][ T3943] kernfs_fop_write_iter+0x2d0/0x410 [ 486.451540][ T3943] ? cgroup_seqfile_stop+0xc0/0xc0 [ 486.456714][ T3943] vfs_write+0xc4a/0xf80 [ 486.460944][ T3943] ? slab_free_freelist_hook+0xcc/0x1a0 [ 486.468481][ T3943] ? kernel_write+0x420/0x420 [ 486.473167][ T3943] ? do_sys_openat2+0x397/0x470 [ 486.478146][ T3943] ? __kasan_check_read+0x11/0x20 [ 486.483709][ T3943] ? __fdget_pos+0x27e/0x310 [ 486.488278][ T3943] ksys_write+0x198/0x2c0 [ 486.492711][ T3943] ? __ia32_sys_read+0x90/0x90 [ 486.497475][ T3943] ? debug_smp_processor_id+0x17/0x20 [ 486.502936][ T3943] __x64_sys_write+0x7b/0x90 [ 486.507534][ T3943] do_syscall_64+0x34/0x70 [ 486.511948][ T3943] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.518239][ T3943] RIP: 0033:0x7fbe3de25ae9 [ 486.522640][ T3943] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 486.542356][ T3943] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 486.551007][ T3943] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 486.558958][ T3943] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 486.567036][ T3943] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 486.575082][ T3943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 486.583050][ T3943] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000027 [ 486.594424][ T3944] FAULT_INJECTION: forcing a failure. [ 486.594424][ T3944] name failslab, interval 1, probability 0, space 0, times 0 [ 486.607438][ T3944] CPU: 1 PID: 3944 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 486.618050][ T3944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 486.628189][ T3944] Call Trace: [ 486.631468][ T3944] dump_stack_lvl+0x1e2/0x24b [ 486.636127][ T3944] ? panic+0x7d7/0x7d7 [ 486.640171][ T3944] ? bfq_pos_tree_add_move+0x43e/0x43e [ 486.645888][ T3944] ? find_next_bit+0xd6/0x120 [ 486.650640][ T3944] ? cpumask_next+0x11/0x30 [ 486.655230][ T3944] dump_stack+0x15/0x17 [ 486.659362][ T3944] should_fail+0x3c0/0x510 [ 486.663756][ T3944] ? percpu_ref_init+0xd0/0x340 [ 486.668608][ T3944] __should_failslab+0x9f/0xe0 [ 486.673447][ T3944] should_failslab+0x9/0x20 [ 486.678101][ T3944] kmem_cache_alloc_trace+0x3a/0x330 [ 486.683369][ T3944] percpu_ref_init+0xd0/0x340 [ 486.688130][ T3944] ? cgroup_setup_root+0xea0/0xea0 [ 486.693397][ T3944] cgroup_apply_control_enable+0x3a2/0x12f0 [ 486.699262][ T3944] ? cgroup_reconfigure+0xe0/0xe0 [ 486.704357][ T3944] cgroup_apply_control+0x8e/0x7e0 [ 486.709457][ T3944] ? css_next_child+0x160/0x160 [ 486.714286][ T3944] ? stack_trace_save+0x12d/0x1f0 [ 486.719295][ T3944] ? io_schedule+0x120/0x120 [ 486.723859][ T3944] ? kernfs_fop_write_iter+0x15e/0x410 [ 486.729297][ T3944] ? __kasan_check_write+0x14/0x20 [ 486.734388][ T3944] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 486.739741][ T3944] cgroup_subtree_control_write+0xd19/0x1310 [ 486.745730][ T3944] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 486.751749][ T3944] ? __kasan_check_write+0x14/0x20 [ 486.756902][ T3944] ? _copy_from_iter+0x3fb/0xd60 [ 486.761831][ T3944] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 486.767854][ T3944] cgroup_file_write+0x28e/0x590 [ 486.772790][ T3944] ? cgroup_seqfile_stop+0xc0/0xc0 [ 486.777989][ T3944] ? mutex_trylock+0x180/0x180 [ 486.782726][ T3944] ? __kasan_check_write+0x14/0x20 [ 486.787814][ T3944] kernfs_fop_write_iter+0x2d0/0x410 [ 486.793090][ T3944] ? cgroup_seqfile_stop+0xc0/0xc0 [ 486.798532][ T3944] vfs_write+0xc4a/0xf80 [ 486.802749][ T3944] ? slab_free_freelist_hook+0xcc/0x1a0 [ 486.808278][ T3944] ? kernel_write+0x420/0x420 [ 486.812939][ T3944] ? do_sys_openat2+0x397/0x470 [ 486.817783][ T3944] ? __kasan_check_read+0x11/0x20 [ 486.822881][ T3944] ? __fdget_pos+0x27e/0x310 [ 486.827456][ T3944] ksys_write+0x198/0x2c0 [ 486.831793][ T3944] ? __ia32_sys_read+0x90/0x90 [ 486.836547][ T3944] ? debug_smp_processor_id+0x17/0x20 [ 486.841912][ T3944] __x64_sys_write+0x7b/0x90 [ 486.846486][ T3944] do_syscall_64+0x34/0x70 [ 486.850986][ T3944] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.856957][ T3944] RIP: 0033:0x7fbe3de25ae9 [ 486.861365][ T3944] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 486.881309][ T3944] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 486.889739][ T3944] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 486.897704][ T3944] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 486.905759][ T3944] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 486.913799][ T3944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 486.921753][ T3944] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000028 [ 486.932317][ T3945] FAULT_INJECTION: forcing a failure. [ 486.932317][ T3945] name failslab, interval 1, probability 0, space 0, times 0 [ 486.945421][ T3945] CPU: 1 PID: 3945 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 486.955813][ T3945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 486.965857][ T3945] Call Trace: [ 486.969133][ T3945] dump_stack_lvl+0x1e2/0x24b [ 486.973890][ T3945] ? panic+0x7d7/0x7d7 [ 486.977950][ T3945] ? bfq_pos_tree_add_move+0x43e/0x43e [ 486.983417][ T3945] ? find_next_bit+0xd6/0x120 [ 486.988076][ T3945] ? cpumask_next+0x11/0x30 [ 486.992570][ T3945] dump_stack+0x15/0x17 [ 486.996844][ T3945] should_fail+0x3c0/0x510 [ 487.001301][ T3945] ? percpu_ref_init+0xd0/0x340 [ 487.006138][ T3945] __should_failslab+0x9f/0xe0 [ 487.010890][ T3945] should_failslab+0x9/0x20 [ 487.015384][ T3945] kmem_cache_alloc_trace+0x3a/0x330 [ 487.020662][ T3945] percpu_ref_init+0xd0/0x340 [ 487.025435][ T3945] ? cgroup_setup_root+0xea0/0xea0 [ 487.030529][ T3945] cgroup_apply_control_enable+0x3a2/0x12f0 [ 487.036437][ T3945] ? cgroup_reconfigure+0xe0/0xe0 [ 487.041519][ T3945] cgroup_apply_control+0x8e/0x7e0 [ 487.046623][ T3945] ? css_next_child+0x160/0x160 [ 487.051662][ T3945] ? stack_trace_save+0x12d/0x1f0 [ 487.056683][ T3945] ? io_schedule+0x120/0x120 [ 487.061252][ T3945] ? kernfs_fop_write_iter+0x15e/0x410 [ 487.066704][ T3945] ? __kasan_check_write+0x14/0x20 [ 487.071896][ T3945] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 487.077259][ T3945] cgroup_subtree_control_write+0xd19/0x1310 [ 487.083616][ T3945] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 487.089601][ T3945] ? __kasan_check_write+0x14/0x20 [ 487.094868][ T3945] ? _copy_from_iter+0x3fb/0xd60 [ 487.099797][ T3945] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 487.105874][ T3945] cgroup_file_write+0x28e/0x590 [ 487.110799][ T3945] ? cgroup_seqfile_stop+0xc0/0xc0 [ 487.115894][ T3945] ? mutex_trylock+0x180/0x180 [ 487.120641][ T3945] ? __kasan_check_write+0x14/0x20 [ 487.125759][ T3945] kernfs_fop_write_iter+0x2d0/0x410 [ 487.131136][ T3945] ? cgroup_seqfile_stop+0xc0/0xc0 [ 487.136237][ T3945] vfs_write+0xc4a/0xf80 [ 487.140467][ T3945] ? slab_free_freelist_hook+0xcc/0x1a0 [ 487.146077][ T3945] ? kernel_write+0x420/0x420 [ 487.150827][ T3945] ? do_sys_openat2+0x397/0x470 [ 487.155714][ T3945] ? __kasan_check_read+0x11/0x20 [ 487.160872][ T3945] ? __fdget_pos+0x27e/0x310 [ 487.165474][ T3945] ksys_write+0x198/0x2c0 [ 487.169796][ T3945] ? __kasan_check_write+0x14/0x20 [ 487.174890][ T3945] ? __ia32_sys_read+0x90/0x90 [ 487.179661][ T3945] ? debug_smp_processor_id+0x17/0x20 [ 487.185035][ T3945] __x64_sys_write+0x7b/0x90 [ 487.189606][ T3945] do_syscall_64+0x34/0x70 [ 487.193997][ T3945] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.199872][ T3945] RIP: 0033:0x7fbe3de25ae9 [ 487.204261][ T3945] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.223959][ T3945] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.232376][ T3945] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 487.240347][ T3945] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 487.248407][ T3945] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 487.256367][ T3945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 487.264328][ T3945] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000025 [ 487.273139][ T3946] FAULT_INJECTION: forcing a failure. [ 487.273139][ T3946] name failslab, interval 1, probability 0, space 0, times 0 [ 487.286434][ T3946] CPU: 1 PID: 3946 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 487.297114][ T3946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 487.307808][ T3946] Call Trace: [ 487.311217][ T3946] dump_stack_lvl+0x1e2/0x24b [ 487.315873][ T3946] ? panic+0x7d7/0x7d7 [ 487.319916][ T3946] ? bfq_pos_tree_add_move+0x43e/0x43e [ 487.325436][ T3946] ? find_next_bit+0xd6/0x120 [ 487.330209][ T3946] ? cpumask_next+0x11/0x30 [ 487.334718][ T3946] dump_stack+0x15/0x17 [ 487.338882][ T3946] should_fail+0x3c0/0x510 [ 487.343295][ T3946] ? percpu_ref_init+0xd0/0x340 [ 487.348139][ T3946] __should_failslab+0x9f/0xe0 [ 487.352893][ T3946] should_failslab+0x9/0x20 [ 487.357399][ T3946] kmem_cache_alloc_trace+0x3a/0x330 [ 487.362671][ T3946] percpu_ref_init+0xd0/0x340 [ 487.367339][ T3946] ? cgroup_setup_root+0xea0/0xea0 [ 487.372441][ T3946] cgroup_apply_control_enable+0x3a2/0x12f0 [ 487.378513][ T3946] ? cgroup_reconfigure+0xe0/0xe0 [ 487.383647][ T3946] cgroup_apply_control+0x8e/0x7e0 [ 487.388737][ T3946] ? css_next_child+0x160/0x160 [ 487.393563][ T3946] ? stack_trace_save+0x12d/0x1f0 [ 487.398612][ T3946] ? io_schedule+0x120/0x120 [ 487.403196][ T3946] ? kernfs_fop_write_iter+0x15e/0x410 [ 487.408667][ T3946] ? __kasan_check_write+0x14/0x20 [ 487.413751][ T3946] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 487.419138][ T3946] cgroup_subtree_control_write+0xd19/0x1310 [ 487.425119][ T3946] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 487.431113][ T3946] ? __kasan_check_write+0x14/0x20 [ 487.436310][ T3946] ? _copy_from_iter+0x3fb/0xd60 [ 487.441664][ T3946] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 487.447923][ T3946] cgroup_file_write+0x28e/0x590 [ 487.453068][ T3946] ? cgroup_seqfile_stop+0xc0/0xc0 [ 487.458247][ T3946] ? mutex_trylock+0x180/0x180 [ 487.463009][ T3946] ? __kasan_check_write+0x14/0x20 [ 487.468110][ T3946] kernfs_fop_write_iter+0x2d0/0x410 [ 487.473572][ T3946] ? cgroup_seqfile_stop+0xc0/0xc0 [ 487.478756][ T3946] vfs_write+0xc4a/0xf80 [ 487.483061][ T3946] ? slab_free_freelist_hook+0xcc/0x1a0 [ 487.488720][ T3946] ? kernel_write+0x420/0x420 [ 487.493371][ T3946] ? do_sys_openat2+0x397/0x470 [ 487.498399][ T3946] ? __kasan_check_read+0x11/0x20 [ 487.503494][ T3946] ? __fdget_pos+0x27e/0x310 [ 487.508058][ T3946] ksys_write+0x198/0x2c0 [ 487.512364][ T3946] ? __ia32_sys_read+0x90/0x90 [ 487.517104][ T3946] ? debug_smp_processor_id+0x17/0x20 [ 487.522457][ T3946] __x64_sys_write+0x7b/0x90 [ 487.532437][ T3946] do_syscall_64+0x34/0x70 [ 487.536829][ T3946] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.542790][ T3946] RIP: 0033:0x7fbe3de25ae9 [ 487.547184][ T3946] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.567556][ T3946] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.575952][ T3946] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 487.584089][ T3946] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 487.592036][ T3946] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 487.600073][ T3946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 487.608036][ T3946] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000026 [ 487.617138][ T3949] FAULT_INJECTION: forcing a failure. [ 487.617138][ T3949] name failslab, interval 1, probability 0, space 0, times 0 [ 487.630675][ T3949] CPU: 1 PID: 3949 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 487.641444][ T3949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 487.651478][ T3949] Call Trace: [ 487.654757][ T3949] dump_stack_lvl+0x1e2/0x24b [ 487.659515][ T3949] ? panic+0x7d7/0x7d7 [ 487.663562][ T3949] ? bfq_pos_tree_add_move+0x43e/0x43e [ 487.669048][ T3949] ? find_next_bit+0xd6/0x120 [ 487.673872][ T3949] ? cpumask_next+0x11/0x30 [ 487.678351][ T3949] dump_stack+0x15/0x17 [ 487.682567][ T3949] should_fail+0x3c0/0x510 [ 487.686979][ T3949] ? percpu_ref_init+0xd0/0x340 [ 487.691890][ T3949] __should_failslab+0x9f/0xe0 [ 487.696840][ T3949] should_failslab+0x9/0x20 [ 487.701317][ T3949] kmem_cache_alloc_trace+0x3a/0x330 [ 487.706574][ T3949] percpu_ref_init+0xd0/0x340 [ 487.711247][ T3949] ? cgroup_setup_root+0xea0/0xea0 [ 487.716344][ T3949] cgroup_apply_control_enable+0x3a2/0x12f0 [ 487.722302][ T3949] ? cgroup_reconfigure+0xe0/0xe0 [ 487.727323][ T3949] cgroup_apply_control+0x8e/0x7e0 [ 487.732411][ T3949] ? css_next_child+0x160/0x160 [ 487.737345][ T3949] ? stack_trace_save+0x12d/0x1f0 [ 487.742343][ T3949] ? io_schedule+0x120/0x120 [ 487.746928][ T3949] ? kernfs_fop_write_iter+0x15e/0x410 [ 487.752361][ T3949] ? __kasan_check_write+0x14/0x20 [ 487.757455][ T3949] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 487.762893][ T3949] cgroup_subtree_control_write+0xd19/0x1310 [ 487.768855][ T3949] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 487.774823][ T3949] ? __kasan_check_write+0x14/0x20 [ 487.779995][ T3949] ? _copy_from_iter+0x3fb/0xd60 [ 487.784908][ T3949] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 487.790950][ T3949] cgroup_file_write+0x28e/0x590 [ 487.795962][ T3949] ? cgroup_seqfile_stop+0xc0/0xc0 [ 487.801063][ T3949] ? mutex_trylock+0x180/0x180 [ 487.805800][ T3949] ? __kasan_check_write+0x14/0x20 [ 487.810890][ T3949] kernfs_fop_write_iter+0x2d0/0x410 [ 487.816249][ T3949] ? cgroup_seqfile_stop+0xc0/0xc0 [ 487.821776][ T3949] vfs_write+0xc4a/0xf80 [ 487.825993][ T3949] ? slab_free_freelist_hook+0xcc/0x1a0 [ 487.831531][ T3949] ? kernel_write+0x420/0x420 [ 487.836207][ T3949] ? do_sys_openat2+0x397/0x470 [ 487.841164][ T3949] ? __kasan_check_read+0x11/0x20 [ 487.846382][ T3949] ? __fdget_pos+0x27e/0x310 [ 487.850971][ T3949] ksys_write+0x198/0x2c0 [ 487.855399][ T3949] ? __ia32_sys_read+0x90/0x90 [ 487.860164][ T3949] ? debug_smp_processor_id+0x17/0x20 [ 487.865508][ T3949] __x64_sys_write+0x7b/0x90 [ 487.870163][ T3949] do_syscall_64+0x34/0x70 [ 487.874643][ T3949] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 487.880518][ T3949] RIP: 0033:0x7fbe3de25ae9 [ 487.884997][ T3949] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 487.905497][ T3949] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.914031][ T3949] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 487.921981][ T3949] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 487.930020][ T3949] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 487.938090][ T3949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 487.946068][ T3949] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000028 [ 487.954557][ T3950] FAULT_INJECTION: forcing a failure. [ 487.954557][ T3950] name failslab, interval 1, probability 0, space 0, times 0 [ 487.967422][ T3950] CPU: 1 PID: 3950 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 487.977822][ T3950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 487.987860][ T3950] Call Trace: [ 487.991140][ T3950] dump_stack_lvl+0x1e2/0x24b [ 487.995968][ T3950] ? panic+0x7d7/0x7d7 [ 488.000013][ T3950] ? bfq_pos_tree_add_move+0x43e/0x43e [ 488.005448][ T3950] ? find_next_bit+0xd6/0x120 [ 488.010196][ T3950] ? cpumask_next+0x11/0x30 [ 488.014956][ T3950] dump_stack+0x15/0x17 [ 488.019189][ T3950] should_fail+0x3c0/0x510 [ 488.023802][ T3950] ? percpu_ref_init+0xd0/0x340 [ 488.028635][ T3950] __should_failslab+0x9f/0xe0 [ 488.033676][ T3950] should_failslab+0x9/0x20 [ 488.038155][ T3950] kmem_cache_alloc_trace+0x3a/0x330 [ 488.043423][ T3950] percpu_ref_init+0xd0/0x340 [ 488.048204][ T3950] ? cgroup_setup_root+0xea0/0xea0 [ 488.053768][ T3950] cgroup_apply_control_enable+0x3a2/0x12f0 [ 488.059645][ T3950] ? cgroup_reconfigure+0xe0/0xe0 [ 488.064648][ T3950] cgroup_apply_control+0x8e/0x7e0 [ 488.069870][ T3950] ? css_next_child+0x160/0x160 [ 488.074706][ T3950] ? stack_trace_save+0x12d/0x1f0 [ 488.079726][ T3950] ? io_schedule+0x120/0x120 [ 488.084413][ T3950] ? kernfs_fop_write_iter+0x15e/0x410 [ 488.089876][ T3950] ? __kasan_check_write+0x14/0x20 [ 488.094978][ T3950] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 488.100414][ T3950] cgroup_subtree_control_write+0xd19/0x1310 [ 488.106561][ T3950] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 488.112606][ T3950] ? __kasan_check_write+0x14/0x20 [ 488.117691][ T3950] ? _copy_from_iter+0x3fb/0xd60 [ 488.122623][ T3950] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 488.128580][ T3950] cgroup_file_write+0x28e/0x590 [ 488.133532][ T3950] ? cgroup_seqfile_stop+0xc0/0xc0 [ 488.138644][ T3950] ? mutex_trylock+0x180/0x180 [ 488.143385][ T3950] ? __kasan_check_write+0x14/0x20 [ 488.148494][ T3950] kernfs_fop_write_iter+0x2d0/0x410 [ 488.153780][ T3950] ? cgroup_seqfile_stop+0xc0/0xc0 [ 488.158882][ T3950] vfs_write+0xc4a/0xf80 [ 488.163218][ T3950] ? slab_free_freelist_hook+0xcc/0x1a0 [ 488.168750][ T3950] ? kernel_write+0x420/0x420 [ 488.173495][ T3950] ? do_sys_openat2+0x397/0x470 [ 488.178417][ T3950] ? __kasan_check_read+0x11/0x20 [ 488.183419][ T3950] ? __fdget_pos+0x27e/0x310 [ 488.188010][ T3950] ksys_write+0x198/0x2c0 [ 488.192319][ T3950] ? __ia32_sys_read+0x90/0x90 [ 488.197057][ T3950] ? debug_smp_processor_id+0x17/0x20 [ 488.202404][ T3950] __x64_sys_write+0x7b/0x90 [ 488.206970][ T3950] do_syscall_64+0x34/0x70 [ 488.211370][ T3950] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.217421][ T3950] RIP: 0033:0x7fbe3de25ae9 [ 488.221816][ T3950] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 488.241403][ T3950] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 488.250770][ T3950] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 488.258726][ T3950] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 488.266763][ T3950] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 488.274714][ T3950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 488.282752][ T3950] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000029 [ 488.291802][ T3947] FAULT_INJECTION: forcing a failure. [ 488.291802][ T3947] name failslab, interval 1, probability 0, space 0, times 0 [ 488.306485][ T3947] CPU: 0 PID: 3947 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 488.316888][ T3947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 488.327318][ T3947] Call Trace: [ 488.330614][ T3947] dump_stack_lvl+0x1e2/0x24b [ 488.335270][ T3947] ? panic+0x7d7/0x7d7 [ 488.339313][ T3947] ? bfq_pos_tree_add_move+0x43e/0x43e [ 488.344744][ T3947] ? find_next_bit+0xd6/0x120 [ 488.349409][ T3947] ? cpumask_next+0x11/0x30 [ 488.353995][ T3947] dump_stack+0x15/0x17 [ 488.358310][ T3947] should_fail+0x3c0/0x510 [ 488.362717][ T3947] ? percpu_ref_init+0xd0/0x340 [ 488.367568][ T3947] __should_failslab+0x9f/0xe0 [ 488.372306][ T3947] should_failslab+0x9/0x20 [ 488.376782][ T3947] kmem_cache_alloc_trace+0x3a/0x330 [ 488.382036][ T3947] percpu_ref_init+0xd0/0x340 [ 488.386685][ T3947] ? cgroup_setup_root+0xea0/0xea0 [ 488.391794][ T3947] cgroup_apply_control_enable+0x3a2/0x12f0 [ 488.397678][ T3947] ? cgroup_reconfigure+0xe0/0xe0 [ 488.402780][ T3947] cgroup_apply_control+0x8e/0x7e0 [ 488.407871][ T3947] ? css_next_child+0x160/0x160 [ 488.412726][ T3947] ? stack_trace_save+0x12d/0x1f0 [ 488.417916][ T3947] ? io_schedule+0x120/0x120 [ 488.422483][ T3947] ? kernfs_fop_write_iter+0x15e/0x410 [ 488.428005][ T3947] ? __kasan_check_write+0x14/0x20 [ 488.433105][ T3947] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 488.438361][ T3947] cgroup_subtree_control_write+0xd19/0x1310 [ 488.444526][ T3947] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 488.450474][ T3947] ? __kasan_check_write+0x14/0x20 [ 488.455645][ T3947] ? _copy_from_iter+0x3fb/0xd60 [ 488.460553][ T3947] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 488.466587][ T3947] cgroup_file_write+0x28e/0x590 [ 488.471576][ T3947] ? cgroup_seqfile_stop+0xc0/0xc0 [ 488.477002][ T3947] ? mutex_trylock+0x180/0x180 [ 488.481736][ T3947] ? __kasan_check_write+0x14/0x20 [ 488.486826][ T3947] kernfs_fop_write_iter+0x2d0/0x410 [ 488.492626][ T3947] ? cgroup_seqfile_stop+0xc0/0xc0 [ 488.497730][ T3947] vfs_write+0xc4a/0xf80 [ 488.501940][ T3947] ? slab_free_freelist_hook+0xcc/0x1a0 [ 488.507550][ T3947] ? kernel_write+0x420/0x420 [ 488.512299][ T3947] ? do_sys_openat2+0x397/0x470 [ 488.517128][ T3947] ? __kasan_check_read+0x11/0x20 [ 488.522147][ T3947] ? __fdget_pos+0x27e/0x310 [ 488.526715][ T3947] ksys_write+0x198/0x2c0 [ 488.531015][ T3947] ? __ia32_sys_read+0x90/0x90 [ 488.535750][ T3947] ? debug_smp_processor_id+0x17/0x20 [ 488.541359][ T3947] __x64_sys_write+0x7b/0x90 [ 488.546012][ T3947] do_syscall_64+0x34/0x70 [ 488.550507][ T3947] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.556392][ T3947] RIP: 0033:0x7fbe3de25ae9 [ 488.560777][ T3947] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 488.580617][ T3947] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 488.589012][ T3947] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 488.596962][ T3947] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 488.604905][ T3947] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 488.613132][ T3947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 488.621179][ T3947] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000026 [ 488.629552][ T3951] FAULT_INJECTION: forcing a failure. [ 488.629552][ T3951] name failslab, interval 1, probability 0, space 0, times 0 [ 488.642891][ T3951] CPU: 1 PID: 3951 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 488.653390][ T3951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 488.663601][ T3951] Call Trace: [ 488.666877][ T3951] dump_stack_lvl+0x1e2/0x24b [ 488.671548][ T3951] ? panic+0x7d7/0x7d7 [ 488.675662][ T3951] ? bfq_pos_tree_add_move+0x43e/0x43e [ 488.681206][ T3951] ? find_next_bit+0xd6/0x120 [ 488.685861][ T3951] ? cpumask_next+0x11/0x30 [ 488.690340][ T3951] dump_stack+0x15/0x17 [ 488.694501][ T3951] should_fail+0x3c0/0x510 [ 488.698896][ T3951] ? percpu_ref_init+0xd0/0x340 [ 488.703798][ T3951] __should_failslab+0x9f/0xe0 [ 488.708670][ T3951] should_failslab+0x9/0x20 [ 488.713184][ T3951] kmem_cache_alloc_trace+0x3a/0x330 [ 488.718453][ T3951] percpu_ref_init+0xd0/0x340 [ 488.723228][ T3951] ? cgroup_setup_root+0xea0/0xea0 [ 488.728499][ T3951] cgroup_apply_control_enable+0x3a2/0x12f0 [ 488.734370][ T3951] ? cgroup_reconfigure+0xe0/0xe0 [ 488.739568][ T3951] cgroup_apply_control+0x8e/0x7e0 [ 488.744669][ T3951] ? css_next_child+0x160/0x160 [ 488.749711][ T3951] ? stack_trace_save+0x12d/0x1f0 [ 488.754745][ T3951] ? io_schedule+0x120/0x120 [ 488.759337][ T3951] ? kernfs_fop_write_iter+0x15e/0x410 [ 488.764796][ T3951] ? __kasan_check_write+0x14/0x20 [ 488.769916][ T3951] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 488.775240][ T3951] cgroup_subtree_control_write+0xd19/0x1310 [ 488.781204][ T3951] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 488.787270][ T3951] ? __kasan_check_write+0x14/0x20 [ 488.792369][ T3951] ? _copy_from_iter+0x3fb/0xd60 [ 488.797306][ T3951] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 488.803272][ T3951] cgroup_file_write+0x28e/0x590 [ 488.808192][ T3951] ? cgroup_seqfile_stop+0xc0/0xc0 [ 488.813454][ T3951] ? mutex_trylock+0x180/0x180 [ 488.818199][ T3951] ? __kasan_check_write+0x14/0x20 [ 488.823575][ T3951] kernfs_fop_write_iter+0x2d0/0x410 [ 488.828852][ T3951] ? cgroup_seqfile_stop+0xc0/0xc0 [ 488.833940][ T3951] vfs_write+0xc4a/0xf80 [ 488.838339][ T3951] ? slab_free_freelist_hook+0xcc/0x1a0 [ 488.843876][ T3951] ? kernel_write+0x420/0x420 [ 488.848529][ T3951] ? do_sys_openat2+0x397/0x470 [ 488.853390][ T3951] ? __kasan_check_read+0x11/0x20 [ 488.858410][ T3951] ? __fdget_pos+0x27e/0x310 [ 488.862989][ T3951] ksys_write+0x198/0x2c0 [ 488.867303][ T3951] ? __ia32_sys_read+0x90/0x90 [ 488.872251][ T3951] ? debug_smp_processor_id+0x17/0x20 [ 488.877683][ T3951] __x64_sys_write+0x7b/0x90 [ 488.882252][ T3951] do_syscall_64+0x34/0x70 [ 488.886817][ T3951] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 488.892768][ T3951] RIP: 0033:0x7fbe3de25ae9 [ 488.897158][ T3951] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 488.917779][ T3951] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 488.926168][ T3951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 488.934117][ T3951] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 488.942066][ T3951] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 488.950024][ T3951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 488.957973][ T3951] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000026 [ 488.966369][ T3952] FAULT_INJECTION: forcing a failure. [ 488.966369][ T3952] name failslab, interval 1, probability 0, space 0, times 0 [ 488.979124][ T3952] CPU: 1 PID: 3952 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 488.989526][ T3952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 488.999652][ T3952] Call Trace: [ 489.002939][ T3952] dump_stack_lvl+0x1e2/0x24b [ 489.007600][ T3952] ? panic+0x7d7/0x7d7 [ 489.011782][ T3952] ? bfq_pos_tree_add_move+0x43e/0x43e [ 489.017313][ T3952] ? find_next_bit+0xd6/0x120 [ 489.021979][ T3952] ? cpumask_next+0x11/0x30 [ 489.026549][ T3952] dump_stack+0x15/0x17 [ 489.030678][ T3952] should_fail+0x3c0/0x510 [ 489.035079][ T3952] ? percpu_ref_init+0xd0/0x340 [ 489.039900][ T3952] __should_failslab+0x9f/0xe0 [ 489.044644][ T3952] should_failslab+0x9/0x20 [ 489.049120][ T3952] kmem_cache_alloc_trace+0x3a/0x330 [ 489.054391][ T3952] percpu_ref_init+0xd0/0x340 [ 489.059041][ T3952] ? cgroup_setup_root+0xea0/0xea0 [ 489.064325][ T3952] cgroup_apply_control_enable+0x3a2/0x12f0 [ 489.070205][ T3952] ? cgroup_reconfigure+0xe0/0xe0 [ 489.075206][ T3952] cgroup_apply_control+0x8e/0x7e0 [ 489.080299][ T3952] ? css_next_child+0x160/0x160 [ 489.085135][ T3952] ? stack_trace_save+0x12d/0x1f0 [ 489.090160][ T3952] ? io_schedule+0x120/0x120 [ 489.094722][ T3952] ? kernfs_fop_write_iter+0x15e/0x410 [ 489.100170][ T3952] ? __kasan_check_write+0x14/0x20 [ 489.105267][ T3952] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 489.110526][ T3952] cgroup_subtree_control_write+0xd19/0x1310 [ 489.116510][ T3952] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 489.122485][ T3952] ? __kasan_check_write+0x14/0x20 [ 489.127572][ T3952] ? _copy_from_iter+0x3fb/0xd60 [ 489.132480][ T3952] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 489.138549][ T3952] cgroup_file_write+0x28e/0x590 [ 489.143469][ T3952] ? cgroup_seqfile_stop+0xc0/0xc0 [ 489.148556][ T3952] ? mutex_trylock+0x180/0x180 [ 489.153403][ T3952] ? __kasan_check_write+0x14/0x20 [ 489.158552][ T3952] kernfs_fop_write_iter+0x2d0/0x410 [ 489.163921][ T3952] ? cgroup_seqfile_stop+0xc0/0xc0 [ 489.169096][ T3952] vfs_write+0xc4a/0xf80 [ 489.173323][ T3952] ? slab_free_freelist_hook+0xcc/0x1a0 [ 489.179033][ T3952] ? kernel_write+0x420/0x420 [ 489.183710][ T3952] ? do_sys_openat2+0x397/0x470 [ 489.188566][ T3952] ? __kasan_check_read+0x11/0x20 [ 489.193567][ T3952] ? __fdget_pos+0x27e/0x310 [ 489.198130][ T3952] ksys_write+0x198/0x2c0 [ 489.202460][ T3952] ? __ia32_sys_read+0x90/0x90 [ 489.207298][ T3952] ? debug_smp_processor_id+0x17/0x20 [ 489.212816][ T3952] __x64_sys_write+0x7b/0x90 [ 489.217392][ T3952] do_syscall_64+0x34/0x70 [ 489.221800][ T3952] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 489.227681][ T3952] RIP: 0033:0x7fbe3de25ae9 [ 489.232089][ T3952] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.251869][ T3952] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.260531][ T3952] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 489.268499][ T3952] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 489.276450][ T3952] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 489.284413][ T3952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 489.292379][ T3952] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000027 [ 489.302389][ T3948] FAULT_INJECTION: forcing a failure. [ 489.302389][ T3948] name failslab, interval 1, probability 0, space 0, times 0 [ 489.315110][ T3948] CPU: 0 PID: 3948 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 489.325528][ T3948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 489.335583][ T3948] Call Trace: [ 489.338856][ T3948] dump_stack_lvl+0x1e2/0x24b [ 489.343520][ T3948] ? panic+0x7d7/0x7d7 [ 489.347580][ T3948] ? bfq_pos_tree_add_move+0x43e/0x43e [ 489.353378][ T3948] ? find_next_bit+0xd6/0x120 [ 489.358061][ T3948] ? cpumask_next+0x11/0x30 [ 489.362760][ T3948] dump_stack+0x15/0x17 [ 489.366991][ T3948] should_fail+0x3c0/0x510 [ 489.371387][ T3948] ? percpu_ref_init+0xd0/0x340 [ 489.376299][ T3948] __should_failslab+0x9f/0xe0 [ 489.381142][ T3948] should_failslab+0x9/0x20 [ 489.385621][ T3948] kmem_cache_alloc_trace+0x3a/0x330 [ 489.390902][ T3948] percpu_ref_init+0xd0/0x340 [ 489.395666][ T3948] ? cgroup_setup_root+0xea0/0xea0 [ 489.400848][ T3948] cgroup_apply_control_enable+0x3a2/0x12f0 [ 489.406724][ T3948] ? cgroup_reconfigure+0xe0/0xe0 [ 489.411773][ T3948] cgroup_apply_control+0x8e/0x7e0 [ 489.416872][ T3948] ? css_next_child+0x160/0x160 [ 489.421717][ T3948] ? stack_trace_save+0x12d/0x1f0 [ 489.426718][ T3948] ? io_schedule+0x120/0x120 [ 489.431287][ T3948] ? kernfs_fop_write_iter+0x15e/0x410 [ 489.436733][ T3948] ? __kasan_check_write+0x14/0x20 [ 489.441822][ T3948] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 489.447088][ T3948] cgroup_subtree_control_write+0xd19/0x1310 [ 489.453370][ T3948] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 489.459342][ T3948] ? __kasan_check_write+0x14/0x20 [ 489.464483][ T3948] ? _copy_from_iter+0x3fb/0xd60 [ 489.469451][ T3948] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 489.475409][ T3948] cgroup_file_write+0x28e/0x590 [ 489.480459][ T3948] ? cgroup_seqfile_stop+0xc0/0xc0 [ 489.485553][ T3948] ? mutex_trylock+0x180/0x180 [ 489.490301][ T3948] ? __kasan_check_write+0x14/0x20 [ 489.495391][ T3948] kernfs_fop_write_iter+0x2d0/0x410 [ 489.500665][ T3948] ? cgroup_seqfile_stop+0xc0/0xc0 [ 489.505760][ T3948] vfs_write+0xc4a/0xf80 [ 489.509982][ T3948] ? slab_free_freelist_hook+0xcc/0x1a0 [ 489.515538][ T3948] ? kernel_write+0x420/0x420 [ 489.520203][ T3948] ? do_sys_openat2+0x397/0x470 [ 489.525520][ T3948] ? __kasan_check_read+0x11/0x20 [ 489.530799][ T3948] ? __fdget_pos+0x27e/0x310 [ 489.535390][ T3948] ksys_write+0x198/0x2c0 [ 489.539737][ T3948] ? __ia32_sys_read+0x90/0x90 [ 489.544522][ T3948] ? debug_smp_processor_id+0x17/0x20 [ 489.550022][ T3948] __x64_sys_write+0x7b/0x90 [ 489.554599][ T3948] do_syscall_64+0x34/0x70 [ 489.558995][ T3948] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 489.564868][ T3948] RIP: 0033:0x7fbe3de25ae9 [ 489.569272][ T3948] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.589117][ T3948] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.597518][ T3948] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 489.605499][ T3948] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 489.613464][ T3948] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 489.621507][ T3948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 489.629482][ T3948] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000026 [ 489.638643][ T3953] FAULT_INJECTION: forcing a failure. [ 489.638643][ T3953] name failslab, interval 1, probability 0, space 0, times 0 [ 489.653290][ T3953] CPU: 1 PID: 3953 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 489.663850][ T3953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 489.673976][ T3953] Call Trace: [ 489.677357][ T3953] dump_stack_lvl+0x1e2/0x24b [ 489.682026][ T3953] ? panic+0x7d7/0x7d7 [ 489.686065][ T3953] ? bfq_pos_tree_add_move+0x43e/0x43e [ 489.691587][ T3953] ? find_next_bit+0xd6/0x120 [ 489.696236][ T3953] ? cpumask_next+0x11/0x30 [ 489.700718][ T3953] dump_stack+0x15/0x17 [ 489.704857][ T3953] should_fail+0x3c0/0x510 [ 489.709363][ T3953] ? percpu_ref_init+0xd0/0x340 [ 489.714242][ T3953] __should_failslab+0x9f/0xe0 [ 489.718990][ T3953] should_failslab+0x9/0x20 [ 489.723479][ T3953] kmem_cache_alloc_trace+0x3a/0x330 [ 489.728842][ T3953] percpu_ref_init+0xd0/0x340 [ 489.733547][ T3953] ? cgroup_setup_root+0xea0/0xea0 [ 489.738691][ T3953] cgroup_apply_control_enable+0x3a2/0x12f0 [ 489.744669][ T3953] ? cgroup_reconfigure+0xe0/0xe0 [ 489.749758][ T3953] cgroup_apply_control+0x8e/0x7e0 [ 489.754929][ T3953] ? css_next_child+0x160/0x160 [ 489.759748][ T3953] ? stack_trace_save+0x12d/0x1f0 [ 489.764829][ T3953] ? io_schedule+0x120/0x120 [ 489.769414][ T3953] ? kernfs_fop_write_iter+0x15e/0x410 [ 489.774841][ T3953] ? __kasan_check_write+0x14/0x20 [ 489.779932][ T3953] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 489.785302][ T3953] cgroup_subtree_control_write+0xd19/0x1310 [ 489.791437][ T3953] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 489.797394][ T3953] ? __kasan_check_write+0x14/0x20 [ 489.802475][ T3953] ? _copy_from_iter+0x3fb/0xd60 [ 489.807401][ T3953] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 489.813457][ T3953] cgroup_file_write+0x28e/0x590 [ 489.818531][ T3953] ? cgroup_seqfile_stop+0xc0/0xc0 [ 489.823623][ T3953] ? mutex_trylock+0x180/0x180 [ 489.828450][ T3953] ? __kasan_check_write+0x14/0x20 [ 489.833772][ T3953] kernfs_fop_write_iter+0x2d0/0x410 [ 489.839194][ T3953] ? cgroup_seqfile_stop+0xc0/0xc0 [ 489.844383][ T3953] vfs_write+0xc4a/0xf80 [ 489.848621][ T3953] ? slab_free_freelist_hook+0xcc/0x1a0 [ 489.854681][ T3953] ? kernel_write+0x420/0x420 [ 489.859427][ T3953] ? do_sys_openat2+0x397/0x470 [ 489.864252][ T3953] ? __kasan_check_read+0x11/0x20 [ 489.869246][ T3953] ? __fdget_pos+0x27e/0x310 [ 489.873896][ T3953] ksys_write+0x198/0x2c0 [ 489.878415][ T3953] ? __ia32_sys_read+0x90/0x90 [ 489.883218][ T3953] ? debug_smp_processor_id+0x17/0x20 [ 489.888591][ T3953] __x64_sys_write+0x7b/0x90 [ 489.893250][ T3953] do_syscall_64+0x34/0x70 [ 489.897643][ T3953] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 489.903547][ T3953] RIP: 0033:0x7fbe3de25ae9 [ 489.907948][ T3953] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 489.927527][ T3953] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.935926][ T3953] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 489.943981][ T3953] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 489.952213][ T3953] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 489.960261][ T3953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 489.968227][ T3953] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000029 [ 489.976796][ T3955] FAULT_INJECTION: forcing a failure. [ 489.976796][ T3955] name failslab, interval 1, probability 0, space 0, times 0 [ 489.989403][ T3955] CPU: 0 PID: 3955 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 489.999807][ T3955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 490.009916][ T3955] Call Trace: [ 490.013294][ T3955] dump_stack_lvl+0x1e2/0x24b [ 490.017972][ T3955] ? panic+0x7d7/0x7d7 [ 490.022135][ T3955] ? bfq_pos_tree_add_move+0x43e/0x43e [ 490.027675][ T3955] ? find_next_bit+0xd6/0x120 [ 490.032457][ T3955] ? cpumask_next+0x11/0x30 [ 490.037319][ T3955] dump_stack+0x15/0x17 [ 490.041453][ T3955] should_fail+0x3c0/0x510 [ 490.045859][ T3955] ? percpu_ref_init+0xd0/0x340 [ 490.050693][ T3955] __should_failslab+0x9f/0xe0 [ 490.055439][ T3955] should_failslab+0x9/0x20 [ 490.059928][ T3955] kmem_cache_alloc_trace+0x3a/0x330 [ 490.065556][ T3955] percpu_ref_init+0xd0/0x340 [ 490.070384][ T3955] ? cgroup_setup_root+0xea0/0xea0 [ 490.075561][ T3955] cgroup_apply_control_enable+0x3a2/0x12f0 [ 490.081522][ T3955] ? cgroup_reconfigure+0xe0/0xe0 [ 490.086609][ T3955] cgroup_apply_control+0x8e/0x7e0 [ 490.091702][ T3955] ? css_next_child+0x160/0x160 [ 490.096530][ T3955] ? stack_trace_save+0x12d/0x1f0 [ 490.101549][ T3955] ? io_schedule+0x120/0x120 [ 490.106128][ T3955] ? kernfs_fop_write_iter+0x15e/0x410 [ 490.111773][ T3955] ? __kasan_check_write+0x14/0x20 [ 490.116864][ T3955] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 490.122142][ T3955] cgroup_subtree_control_write+0xd19/0x1310 [ 490.128118][ T3955] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 490.134084][ T3955] ? __kasan_check_write+0x14/0x20 [ 490.139260][ T3955] ? _copy_from_iter+0x3fb/0xd60 [ 490.144174][ T3955] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 490.150134][ T3955] cgroup_file_write+0x28e/0x590 [ 490.155090][ T3955] ? cgroup_seqfile_stop+0xc0/0xc0 [ 490.160180][ T3955] ? mutex_trylock+0x180/0x180 [ 490.164924][ T3955] ? __kasan_check_write+0x14/0x20 [ 490.170028][ T3955] kernfs_fop_write_iter+0x2d0/0x410 [ 490.175483][ T3955] ? cgroup_seqfile_stop+0xc0/0xc0 [ 490.180596][ T3955] vfs_write+0xc4a/0xf80 [ 490.184914][ T3955] ? slab_free_freelist_hook+0xcc/0x1a0 [ 490.190526][ T3955] ? kernel_write+0x420/0x420 [ 490.195263][ T3955] ? do_sys_openat2+0x397/0x470 [ 490.200350][ T3955] ? __kasan_check_read+0x11/0x20 [ 490.205362][ T3955] ? __fdget_pos+0x27e/0x310 [ 490.209936][ T3955] ksys_write+0x198/0x2c0 [ 490.214241][ T3955] ? __ia32_sys_read+0x90/0x90 [ 490.218980][ T3955] ? debug_smp_processor_id+0x17/0x20 [ 490.224343][ T3955] __x64_sys_write+0x7b/0x90 [ 490.228908][ T3955] do_syscall_64+0x34/0x70 [ 490.233361][ T3955] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.239228][ T3955] RIP: 0033:0x7fbe3de25ae9 [ 490.243746][ T3955] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.263427][ T3955] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.271819][ T3955] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 490.279779][ T3955] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 490.287761][ T3955] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 490.295983][ T3955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 490.303930][ T3955] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000027 [ 490.313032][ T3956] FAULT_INJECTION: forcing a failure. [ 490.313032][ T3956] name failslab, interval 1, probability 0, space 0, times 0 [ 490.327199][ T3956] CPU: 1 PID: 3956 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 490.337603][ T3956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 490.347637][ T3956] Call Trace: [ 490.350912][ T3956] dump_stack_lvl+0x1e2/0x24b [ 490.355574][ T3956] ? panic+0x7d7/0x7d7 [ 490.359646][ T3956] ? bfq_pos_tree_add_move+0x43e/0x43e [ 490.365106][ T3956] ? find_next_bit+0xd6/0x120 [ 490.369935][ T3956] ? cpumask_next+0x11/0x30 [ 490.374414][ T3956] dump_stack+0x15/0x17 [ 490.378807][ T3956] should_fail+0x3c0/0x510 [ 490.383200][ T3956] ? percpu_ref_init+0xd0/0x340 [ 490.388126][ T3956] __should_failslab+0x9f/0xe0 [ 490.392874][ T3956] should_failslab+0x9/0x20 [ 490.397398][ T3956] kmem_cache_alloc_trace+0x3a/0x330 [ 490.402699][ T3956] percpu_ref_init+0xd0/0x340 [ 490.407467][ T3956] ? cgroup_setup_root+0xea0/0xea0 [ 490.412700][ T3956] cgroup_apply_control_enable+0x3a2/0x12f0 [ 490.418683][ T3956] ? cgroup_reconfigure+0xe0/0xe0 [ 490.423805][ T3956] cgroup_apply_control+0x8e/0x7e0 [ 490.428905][ T3956] ? css_next_child+0x160/0x160 [ 490.433733][ T3956] ? stack_trace_save+0x12d/0x1f0 [ 490.438826][ T3956] ? io_schedule+0x120/0x120 [ 490.444227][ T3956] ? kernfs_fop_write_iter+0x15e/0x410 [ 490.449663][ T3956] ? __kasan_check_write+0x14/0x20 [ 490.454774][ T3956] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 490.460301][ T3956] cgroup_subtree_control_write+0xd19/0x1310 [ 490.466270][ T3956] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 490.472420][ T3956] ? __kasan_check_write+0x14/0x20 [ 490.477517][ T3956] ? _copy_from_iter+0x3fb/0xd60 [ 490.482812][ T3956] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 490.488774][ T3956] cgroup_file_write+0x28e/0x590 [ 490.493698][ T3956] ? cgroup_seqfile_stop+0xc0/0xc0 [ 490.498792][ T3956] ? mutex_trylock+0x180/0x180 [ 490.503570][ T3956] ? __kasan_check_write+0x14/0x20 [ 490.508760][ T3956] kernfs_fop_write_iter+0x2d0/0x410 [ 490.514159][ T3956] ? cgroup_seqfile_stop+0xc0/0xc0 [ 490.519261][ T3956] vfs_write+0xc4a/0xf80 [ 490.523668][ T3956] ? slab_free_freelist_hook+0xcc/0x1a0 [ 490.529200][ T3956] ? kernel_write+0x420/0x420 [ 490.533877][ T3956] ? do_sys_openat2+0x397/0x470 [ 490.538711][ T3956] ? __kasan_check_read+0x11/0x20 [ 490.543804][ T3956] ? __fdget_pos+0x27e/0x310 [ 490.548373][ T3956] ksys_write+0x198/0x2c0 [ 490.552853][ T3956] ? __ia32_sys_read+0x90/0x90 [ 490.557593][ T3956] ? debug_smp_processor_id+0x17/0x20 [ 490.563049][ T3956] __x64_sys_write+0x7b/0x90 [ 490.567645][ T3956] do_syscall_64+0x34/0x70 [ 490.572136][ T3956] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.578034][ T3956] RIP: 0033:0x7fbe3de25ae9 [ 490.582517][ T3956] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.602510][ T3956] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.610999][ T3956] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 490.618966][ T3956] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 490.626931][ T3956] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 490.634895][ T3956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 490.642940][ T3956] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000027 [ 490.651828][ T3954] FAULT_INJECTION: forcing a failure. [ 490.651828][ T3954] name failslab, interval 1, probability 0, space 0, times 0 [ 490.664806][ T3954] CPU: 1 PID: 3954 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 490.675253][ T3954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 490.685561][ T3954] Call Trace: [ 490.688848][ T3954] dump_stack_lvl+0x1e2/0x24b [ 490.693520][ T3954] ? panic+0x7d7/0x7d7 [ 490.697600][ T3954] ? bfq_pos_tree_add_move+0x43e/0x43e [ 490.703052][ T3954] ? find_next_bit+0xd6/0x120 [ 490.707773][ T3954] ? cpumask_next+0x11/0x30 [ 490.712256][ T3954] dump_stack+0x15/0x17 [ 490.716389][ T3954] should_fail+0x3c0/0x510 [ 490.720885][ T3954] ? percpu_ref_init+0xd0/0x340 [ 490.725709][ T3954] __should_failslab+0x9f/0xe0 [ 490.730450][ T3954] should_failslab+0x9/0x20 [ 490.734943][ T3954] kmem_cache_alloc_trace+0x3a/0x330 [ 490.740655][ T3954] percpu_ref_init+0xd0/0x340 [ 490.745425][ T3954] ? cgroup_setup_root+0xea0/0xea0 [ 490.750531][ T3954] cgroup_apply_control_enable+0x3a2/0x12f0 [ 490.756398][ T3954] ? cgroup_reconfigure+0xe0/0xe0 [ 490.761404][ T3954] cgroup_apply_control+0x8e/0x7e0 [ 490.766501][ T3954] ? css_next_child+0x160/0x160 [ 490.771330][ T3954] ? stack_trace_save+0x12d/0x1f0 [ 490.776334][ T3954] ? io_schedule+0x120/0x120 [ 490.780901][ T3954] ? kernfs_fop_write_iter+0x15e/0x410 [ 490.786333][ T3954] ? __kasan_check_write+0x14/0x20 [ 490.791448][ T3954] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 490.796708][ T3954] cgroup_subtree_control_write+0xd19/0x1310 [ 490.802682][ T3954] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 490.808743][ T3954] ? __kasan_check_write+0x14/0x20 [ 490.813913][ T3954] ? _copy_from_iter+0x3fb/0xd60 [ 490.818852][ T3954] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 490.824875][ T3954] cgroup_file_write+0x28e/0x590 [ 490.829875][ T3954] ? cgroup_seqfile_stop+0xc0/0xc0 [ 490.834970][ T3954] ? mutex_trylock+0x180/0x180 [ 490.839849][ T3954] ? __kasan_check_write+0x14/0x20 [ 490.845179][ T3954] kernfs_fop_write_iter+0x2d0/0x410 [ 490.850450][ T3954] ? cgroup_seqfile_stop+0xc0/0xc0 [ 490.855545][ T3954] vfs_write+0xc4a/0xf80 [ 490.859779][ T3954] ? slab_free_freelist_hook+0xcc/0x1a0 [ 490.865300][ T3954] ? kernel_write+0x420/0x420 [ 490.870230][ T3954] ? do_sys_openat2+0x397/0x470 [ 490.875100][ T3954] ? __kasan_check_read+0x11/0x20 [ 490.880147][ T3954] ? __fdget_pos+0x27e/0x310 [ 490.884718][ T3954] ksys_write+0x198/0x2c0 [ 490.889025][ T3954] ? __ia32_sys_read+0x90/0x90 [ 490.893867][ T3954] ? debug_smp_processor_id+0x17/0x20 [ 490.899222][ T3954] __x64_sys_write+0x7b/0x90 [ 490.903794][ T3954] do_syscall_64+0x34/0x70 [ 490.908193][ T3954] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 490.914059][ T3954] RIP: 0033:0x7fbe3de25ae9 [ 490.918451][ T3954] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 490.938211][ T3954] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.946616][ T3954] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 490.954588][ T3954] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 490.962630][ T3954] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 490.970708][ T3954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 490.978818][ T3954] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002a [ 490.988075][ T3958] FAULT_INJECTION: forcing a failure. [ 490.988075][ T3958] name failslab, interval 1, probability 0, space 0, times 0 [ 491.000881][ T3958] CPU: 1 PID: 3958 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 491.011413][ T3958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 491.021453][ T3958] Call Trace: [ 491.024729][ T3958] dump_stack_lvl+0x1e2/0x24b [ 491.029411][ T3958] ? panic+0x7d7/0x7d7 [ 491.033472][ T3958] ? bfq_pos_tree_add_move+0x43e/0x43e [ 491.038918][ T3958] ? find_next_bit+0xd6/0x120 [ 491.043575][ T3958] ? cpumask_next+0x11/0x30 [ 491.048066][ T3958] dump_stack+0x15/0x17 [ 491.052223][ T3958] should_fail+0x3c0/0x510 [ 491.056712][ T3958] ? percpu_ref_init+0xd0/0x340 [ 491.061695][ T3958] __should_failslab+0x9f/0xe0 [ 491.066440][ T3958] should_failslab+0x9/0x20 [ 491.071011][ T3958] kmem_cache_alloc_trace+0x3a/0x330 [ 491.076274][ T3958] percpu_ref_init+0xd0/0x340 [ 491.081017][ T3958] ? cgroup_setup_root+0xea0/0xea0 [ 491.086154][ T3958] cgroup_apply_control_enable+0x3a2/0x12f0 [ 491.092050][ T3958] ? cgroup_reconfigure+0xe0/0xe0 [ 491.097343][ T3958] cgroup_apply_control+0x8e/0x7e0 [ 491.102441][ T3958] ? css_next_child+0x160/0x160 [ 491.107269][ T3958] ? stack_trace_save+0x12d/0x1f0 [ 491.112270][ T3958] ? io_schedule+0x120/0x120 [ 491.117116][ T3958] ? kernfs_fop_write_iter+0x15e/0x410 [ 491.122666][ T3958] ? __kasan_check_write+0x14/0x20 [ 491.127752][ T3958] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 491.133031][ T3958] cgroup_subtree_control_write+0xd19/0x1310 [ 491.139000][ T3958] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 491.144971][ T3958] ? __kasan_check_write+0x14/0x20 [ 491.150156][ T3958] ? _copy_from_iter+0x3fb/0xd60 [ 491.155441][ T3958] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 491.161404][ T3958] cgroup_file_write+0x28e/0x590 [ 491.167030][ T3958] ? cgroup_seqfile_stop+0xc0/0xc0 [ 491.172137][ T3958] ? mutex_trylock+0x180/0x180 [ 491.177291][ T3958] ? __kasan_check_write+0x14/0x20 [ 491.182387][ T3958] kernfs_fop_write_iter+0x2d0/0x410 [ 491.187654][ T3958] ? cgroup_seqfile_stop+0xc0/0xc0 [ 491.193017][ T3958] vfs_write+0xc4a/0xf80 [ 491.197234][ T3958] ? slab_free_freelist_hook+0xcc/0x1a0 [ 491.202772][ T3958] ? kernel_write+0x420/0x420 [ 491.207422][ T3958] ? do_sys_openat2+0x397/0x470 [ 491.212351][ T3958] ? __kasan_check_read+0x11/0x20 [ 491.217356][ T3958] ? __fdget_pos+0x27e/0x310 [ 491.221942][ T3958] ksys_write+0x198/0x2c0 [ 491.226356][ T3958] ? __ia32_sys_read+0x90/0x90 [ 491.231383][ T3958] ? debug_smp_processor_id+0x17/0x20 [ 491.236741][ T3958] __x64_sys_write+0x7b/0x90 [ 491.241305][ T3958] do_syscall_64+0x34/0x70 [ 491.245855][ T3958] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.251888][ T3958] RIP: 0033:0x7fbe3de25ae9 [ 491.256746][ T3958] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.276630][ T3958] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.285407][ T3958] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 491.293362][ T3958] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 491.301314][ T3958] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 491.309840][ T3958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 491.317921][ T3958] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000027 [ 491.327061][ T3957] FAULT_INJECTION: forcing a failure. [ 491.327061][ T3957] name failslab, interval 1, probability 0, space 0, times 0 [ 491.339946][ T3957] CPU: 0 PID: 3957 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 491.350737][ T3957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 491.360926][ T3957] Call Trace: [ 491.364208][ T3957] dump_stack_lvl+0x1e2/0x24b [ 491.368875][ T3957] ? panic+0x7d7/0x7d7 [ 491.373011][ T3957] ? bfq_pos_tree_add_move+0x43e/0x43e [ 491.378815][ T3957] ? find_next_bit+0xd6/0x120 [ 491.383615][ T3957] ? cpumask_next+0x11/0x30 [ 491.388278][ T3957] dump_stack+0x15/0x17 [ 491.392855][ T3957] should_fail+0x3c0/0x510 [ 491.397513][ T3957] ? percpu_ref_init+0xd0/0x340 [ 491.402349][ T3957] __should_failslab+0x9f/0xe0 [ 491.407122][ T3957] should_failslab+0x9/0x20 [ 491.411626][ T3957] kmem_cache_alloc_trace+0x3a/0x330 [ 491.417000][ T3957] percpu_ref_init+0xd0/0x340 [ 491.421855][ T3957] ? cgroup_setup_root+0xea0/0xea0 [ 491.427072][ T3957] cgroup_apply_control_enable+0x3a2/0x12f0 [ 491.433147][ T3957] ? cgroup_reconfigure+0xe0/0xe0 [ 491.438255][ T3957] cgroup_apply_control+0x8e/0x7e0 [ 491.443344][ T3957] ? css_next_child+0x160/0x160 [ 491.448169][ T3957] ? stack_trace_save+0x12d/0x1f0 [ 491.453430][ T3957] ? io_schedule+0x120/0x120 [ 491.458020][ T3957] ? kernfs_fop_write_iter+0x15e/0x410 [ 491.463457][ T3957] ? __kasan_check_write+0x14/0x20 [ 491.468543][ T3957] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 491.473800][ T3957] cgroup_subtree_control_write+0xd19/0x1310 [ 491.479766][ T3957] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 491.485722][ T3957] ? __kasan_check_write+0x14/0x20 [ 491.491072][ T3957] ? _copy_from_iter+0x3fb/0xd60 [ 491.496011][ T3957] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 491.501966][ T3957] cgroup_file_write+0x28e/0x590 [ 491.506919][ T3957] ? cgroup_seqfile_stop+0xc0/0xc0 [ 491.512091][ T3957] ? mutex_trylock+0x180/0x180 [ 491.516836][ T3957] ? __kasan_check_write+0x14/0x20 [ 491.521923][ T3957] kernfs_fop_write_iter+0x2d0/0x410 [ 491.527183][ T3957] ? cgroup_seqfile_stop+0xc0/0xc0 [ 491.532287][ T3957] vfs_write+0xc4a/0xf80 [ 491.536505][ T3957] ? slab_free_freelist_hook+0xcc/0x1a0 [ 491.542024][ T3957] ? kernel_write+0x420/0x420 [ 491.546676][ T3957] ? do_sys_openat2+0x397/0x470 [ 491.551506][ T3957] ? __kasan_check_read+0x11/0x20 [ 491.556945][ T3957] ? __fdget_pos+0x27e/0x310 [ 491.561510][ T3957] ksys_write+0x198/0x2c0 [ 491.565962][ T3957] ? __kasan_check_write+0x14/0x20 [ 491.571062][ T3957] ? __ia32_sys_read+0x90/0x90 [ 491.575897][ T3957] ? debug_smp_processor_id+0x17/0x20 [ 491.581261][ T3957] __x64_sys_write+0x7b/0x90 [ 491.585822][ T3957] do_syscall_64+0x34/0x70 [ 491.590214][ T3957] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.596088][ T3957] RIP: 0033:0x7fbe3de25ae9 [ 491.600561][ T3957] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.620246][ T3957] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.628868][ T3957] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 491.636828][ T3957] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 491.644873][ T3957] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 491.652947][ T3957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 491.661012][ T3957] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000028 [ 491.669850][ T3960] FAULT_INJECTION: forcing a failure. [ 491.669850][ T3960] name failslab, interval 1, probability 0, space 0, times 0 [ 491.682584][ T3960] CPU: 1 PID: 3960 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 491.692988][ T3960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 491.703118][ T3960] Call Trace: [ 491.706398][ T3960] dump_stack_lvl+0x1e2/0x24b [ 491.711143][ T3960] ? panic+0x7d7/0x7d7 [ 491.715192][ T3960] ? bfq_pos_tree_add_move+0x43e/0x43e [ 491.720629][ T3960] ? find_next_bit+0xd6/0x120 [ 491.725281][ T3960] ? cpumask_next+0x11/0x30 [ 491.730106][ T3960] dump_stack+0x15/0x17 [ 491.734254][ T3960] should_fail+0x3c0/0x510 [ 491.738644][ T3960] ? percpu_ref_init+0xd0/0x340 [ 491.743468][ T3960] __should_failslab+0x9f/0xe0 [ 491.748205][ T3960] should_failslab+0x9/0x20 [ 491.752683][ T3960] kmem_cache_alloc_trace+0x3a/0x330 [ 491.757946][ T3960] percpu_ref_init+0xd0/0x340 [ 491.762597][ T3960] ? cgroup_setup_root+0xea0/0xea0 [ 491.767685][ T3960] cgroup_apply_control_enable+0x3a2/0x12f0 [ 491.773551][ T3960] ? cgroup_reconfigure+0xe0/0xe0 [ 491.778552][ T3960] cgroup_apply_control+0x8e/0x7e0 [ 491.783640][ T3960] ? css_next_child+0x160/0x160 [ 491.788464][ T3960] ? stack_trace_save+0x12d/0x1f0 [ 491.793625][ T3960] ? io_schedule+0x120/0x120 [ 491.798206][ T3960] ? kernfs_fop_write_iter+0x15e/0x410 [ 491.803673][ T3960] ? __kasan_check_write+0x14/0x20 [ 491.808790][ T3960] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 491.814077][ T3960] cgroup_subtree_control_write+0xd19/0x1310 [ 491.820037][ T3960] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 491.826057][ T3960] ? __kasan_check_write+0x14/0x20 [ 491.831148][ T3960] ? _copy_from_iter+0x3fb/0xd60 [ 491.836073][ T3960] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 491.842046][ T3960] cgroup_file_write+0x28e/0x590 [ 491.846962][ T3960] ? cgroup_seqfile_stop+0xc0/0xc0 [ 491.852078][ T3960] ? mutex_trylock+0x180/0x180 [ 491.856862][ T3960] ? __kasan_check_write+0x14/0x20 [ 491.862007][ T3960] kernfs_fop_write_iter+0x2d0/0x410 [ 491.867296][ T3960] ? cgroup_seqfile_stop+0xc0/0xc0 [ 491.872395][ T3960] vfs_write+0xc4a/0xf80 [ 491.876625][ T3960] ? slab_free_freelist_hook+0xcc/0x1a0 [ 491.882256][ T3960] ? kernel_write+0x420/0x420 [ 491.886916][ T3960] ? do_sys_openat2+0x397/0x470 [ 491.892171][ T3960] ? __kasan_check_read+0x11/0x20 [ 491.897192][ T3960] ? __fdget_pos+0x27e/0x310 [ 491.901764][ T3960] ksys_write+0x198/0x2c0 [ 491.906070][ T3960] ? __ia32_sys_read+0x90/0x90 [ 491.910824][ T3960] ? debug_smp_processor_id+0x17/0x20 [ 491.916257][ T3960] __x64_sys_write+0x7b/0x90 [ 491.920896][ T3960] do_syscall_64+0x34/0x70 [ 491.925301][ T3960] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 491.931193][ T3960] RIP: 0033:0x7fbe3de25ae9 [ 491.935776][ T3960] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 491.955362][ T3960] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.963939][ T3960] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 491.971904][ T3960] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 491.979858][ T3960] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 491.987931][ T3960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 491.995996][ T3960] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000028 [ 492.004768][ T3961] FAULT_INJECTION: forcing a failure. [ 492.004768][ T3961] name failslab, interval 1, probability 0, space 0, times 0 [ 492.017434][ T3961] CPU: 1 PID: 3961 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 492.027845][ T3961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 492.037877][ T3961] Call Trace: [ 492.041184][ T3961] dump_stack_lvl+0x1e2/0x24b [ 492.045849][ T3961] ? panic+0x7d7/0x7d7 [ 492.050104][ T3961] ? bfq_pos_tree_add_move+0x43e/0x43e [ 492.055582][ T3961] ? find_next_bit+0xd6/0x120 [ 492.060327][ T3961] ? cpumask_next+0x11/0x30 [ 492.064806][ T3961] dump_stack+0x15/0x17 [ 492.068938][ T3961] should_fail+0x3c0/0x510 [ 492.073433][ T3961] ? percpu_ref_init+0xd0/0x340 [ 492.078257][ T3961] __should_failslab+0x9f/0xe0 [ 492.083008][ T3961] should_failslab+0x9/0x20 [ 492.087493][ T3961] kmem_cache_alloc_trace+0x3a/0x330 [ 492.092782][ T3961] percpu_ref_init+0xd0/0x340 [ 492.097701][ T3961] ? cgroup_setup_root+0xea0/0xea0 [ 492.102788][ T3961] cgroup_apply_control_enable+0x3a2/0x12f0 [ 492.108762][ T3961] ? cgroup_reconfigure+0xe0/0xe0 [ 492.113763][ T3961] cgroup_apply_control+0x8e/0x7e0 [ 492.118936][ T3961] ? css_next_child+0x160/0x160 [ 492.123762][ T3961] ? stack_trace_save+0x12d/0x1f0 [ 492.128778][ T3961] ? io_schedule+0x120/0x120 [ 492.133347][ T3961] ? kernfs_fop_write_iter+0x15e/0x410 [ 492.138945][ T3961] ? __kasan_check_write+0x14/0x20 [ 492.144046][ T3961] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 492.149648][ T3961] cgroup_subtree_control_write+0xd19/0x1310 [ 492.155609][ T3961] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 492.161573][ T3961] ? __kasan_check_write+0x14/0x20 [ 492.166751][ T3961] ? _copy_from_iter+0x3fb/0xd60 [ 492.171670][ T3961] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 492.177633][ T3961] cgroup_file_write+0x28e/0x590 [ 492.182726][ T3961] ? cgroup_seqfile_stop+0xc0/0xc0 [ 492.187820][ T3961] ? mutex_trylock+0x180/0x180 [ 492.192670][ T3961] ? __kasan_check_write+0x14/0x20 [ 492.197766][ T3961] kernfs_fop_write_iter+0x2d0/0x410 [ 492.203213][ T3961] ? cgroup_seqfile_stop+0xc0/0xc0 [ 492.208391][ T3961] vfs_write+0xc4a/0xf80 [ 492.212621][ T3961] ? slab_free_freelist_hook+0xcc/0x1a0 [ 492.218171][ T3961] ? kernel_write+0x420/0x420 [ 492.222836][ T3961] ? do_sys_openat2+0x397/0x470 [ 492.227666][ T3961] ? __kasan_check_read+0x11/0x20 [ 492.232675][ T3961] ? __fdget_pos+0x27e/0x310 [ 492.237248][ T3961] ksys_write+0x198/0x2c0 [ 492.241558][ T3961] ? __ia32_sys_read+0x90/0x90 [ 492.246300][ T3961] ? debug_smp_processor_id+0x17/0x20 [ 492.251654][ T3961] __x64_sys_write+0x7b/0x90 [ 492.256228][ T3961] do_syscall_64+0x34/0x70 [ 492.260856][ T3961] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 492.266900][ T3961] RIP: 0033:0x7fbe3de25ae9 [ 492.271384][ T3961] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 492.291295][ T3961] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 492.299787][ T3961] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 492.307745][ T3961] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 492.315695][ T3961] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 492.323756][ T3961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 492.331858][ T3961] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000028 [ 492.340239][ T3959] FAULT_INJECTION: forcing a failure. [ 492.340239][ T3959] name failslab, interval 1, probability 0, space 0, times 0 [ 492.353162][ T3959] CPU: 0 PID: 3959 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 492.363549][ T3959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 492.373683][ T3959] Call Trace: [ 492.376970][ T3959] dump_stack_lvl+0x1e2/0x24b [ 492.381651][ T3959] ? panic+0x7d7/0x7d7 [ 492.385733][ T3959] ? bfq_pos_tree_add_move+0x43e/0x43e [ 492.391215][ T3959] ? find_next_bit+0xd6/0x120 [ 492.395960][ T3959] ? cpumask_next+0x11/0x30 [ 492.400451][ T3959] dump_stack+0x15/0x17 [ 492.404596][ T3959] should_fail+0x3c0/0x510 [ 492.409023][ T3959] ? percpu_ref_init+0xd0/0x340 [ 492.413963][ T3959] __should_failslab+0x9f/0xe0 [ 492.418816][ T3959] should_failslab+0x9/0x20 [ 492.423931][ T3959] kmem_cache_alloc_trace+0x3a/0x330 [ 492.429200][ T3959] percpu_ref_init+0xd0/0x340 [ 492.433967][ T3959] ? cgroup_setup_root+0xea0/0xea0 [ 492.439151][ T3959] cgroup_apply_control_enable+0x3a2/0x12f0 [ 492.445213][ T3959] ? cgroup_reconfigure+0xe0/0xe0 [ 492.450261][ T3959] cgroup_apply_control+0x8e/0x7e0 [ 492.455358][ T3959] ? css_next_child+0x160/0x160 [ 492.460195][ T3959] ? stack_trace_save+0x12d/0x1f0 [ 492.465216][ T3959] ? io_schedule+0x120/0x120 [ 492.469824][ T3959] ? kernfs_fop_write_iter+0x15e/0x410 [ 492.475639][ T3959] ? __kasan_check_write+0x14/0x20 [ 492.480729][ T3959] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 492.485998][ T3959] cgroup_subtree_control_write+0xd19/0x1310 [ 492.491962][ T3959] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 492.497936][ T3959] ? __kasan_check_write+0x14/0x20 [ 492.503023][ T3959] ? _copy_from_iter+0x3fb/0xd60 [ 492.507938][ T3959] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 492.513904][ T3959] cgroup_file_write+0x28e/0x590 [ 492.518821][ T3959] ? cgroup_seqfile_stop+0xc0/0xc0 [ 492.523910][ T3959] ? mutex_trylock+0x180/0x180 [ 492.528676][ T3959] ? __kasan_check_write+0x14/0x20 [ 492.533772][ T3959] kernfs_fop_write_iter+0x2d0/0x410 [ 492.539054][ T3959] ? cgroup_seqfile_stop+0xc0/0xc0 [ 492.544166][ T3959] vfs_write+0xc4a/0xf80 [ 492.548394][ T3959] ? slab_free_freelist_hook+0xcc/0x1a0 [ 492.554038][ T3959] ? kernel_write+0x420/0x420 [ 492.558728][ T3959] ? do_sys_openat2+0x397/0x470 [ 492.563575][ T3959] ? __kasan_check_read+0x11/0x20 [ 492.568589][ T3959] ? __fdget_pos+0x27e/0x310 [ 492.573253][ T3959] ksys_write+0x198/0x2c0 [ 492.577565][ T3959] ? __ia32_sys_read+0x90/0x90 [ 492.582325][ T3959] ? debug_smp_processor_id+0x17/0x20 [ 492.587689][ T3959] __x64_sys_write+0x7b/0x90 [ 492.592548][ T3959] do_syscall_64+0x34/0x70 [ 492.596981][ T3959] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 492.602885][ T3959] RIP: 0033:0x7fbe3de25ae9 [ 492.607355][ T3959] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 492.626966][ T3959] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 492.635370][ T3959] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 492.643328][ T3959] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 492.651280][ T3959] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 492.659408][ T3959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 492.667444][ T3959] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002a [ 492.676521][ T3962] FAULT_INJECTION: forcing a failure. [ 492.676521][ T3962] name failslab, interval 1, probability 0, space 0, times 0 [ 492.689540][ T3962] CPU: 1 PID: 3962 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 492.700244][ T3962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 492.710413][ T3962] Call Trace: [ 492.713687][ T3962] dump_stack_lvl+0x1e2/0x24b [ 492.718343][ T3962] ? panic+0x7d7/0x7d7 [ 492.722396][ T3962] ? bfq_pos_tree_add_move+0x43e/0x43e [ 492.727863][ T3962] ? find_next_bit+0xd6/0x120 [ 492.732516][ T3962] ? cpumask_next+0x11/0x30 [ 492.737002][ T3962] dump_stack+0x15/0x17 [ 492.741159][ T3962] should_fail+0x3c0/0x510 [ 492.745911][ T3962] ? percpu_ref_init+0xd0/0x340 [ 492.751006][ T3962] __should_failslab+0x9f/0xe0 [ 492.755766][ T3962] should_failslab+0x9/0x20 [ 492.760590][ T3962] kmem_cache_alloc_trace+0x3a/0x330 [ 492.765873][ T3962] percpu_ref_init+0xd0/0x340 [ 492.770671][ T3962] ? cgroup_setup_root+0xea0/0xea0 [ 492.775869][ T3962] cgroup_apply_control_enable+0x3a2/0x12f0 [ 492.781746][ T3962] ? cgroup_reconfigure+0xe0/0xe0 [ 492.786925][ T3962] cgroup_apply_control+0x8e/0x7e0 [ 492.792036][ T3962] ? css_next_child+0x160/0x160 [ 492.796956][ T3962] ? stack_trace_save+0x12d/0x1f0 [ 492.801966][ T3962] ? io_schedule+0x120/0x120 [ 492.806968][ T3962] ? kernfs_fop_write_iter+0x15e/0x410 [ 492.812415][ T3962] ? __kasan_check_write+0x14/0x20 [ 492.817639][ T3962] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 492.823003][ T3962] cgroup_subtree_control_write+0xd19/0x1310 [ 492.829026][ T3962] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 492.835282][ T3962] ? __kasan_check_write+0x14/0x20 [ 492.840389][ T3962] ? _copy_from_iter+0x3fb/0xd60 [ 492.845317][ T3962] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 492.851275][ T3962] cgroup_file_write+0x28e/0x590 [ 492.856193][ T3962] ? cgroup_seqfile_stop+0xc0/0xc0 [ 492.861383][ T3962] ? mutex_trylock+0x180/0x180 [ 492.866138][ T3962] ? __kasan_check_write+0x14/0x20 [ 492.871251][ T3962] kernfs_fop_write_iter+0x2d0/0x410 [ 492.876699][ T3962] ? cgroup_seqfile_stop+0xc0/0xc0 [ 492.881876][ T3962] vfs_write+0xc4a/0xf80 [ 492.886103][ T3962] ? slab_free_freelist_hook+0xcc/0x1a0 [ 492.891634][ T3962] ? kernel_write+0x420/0x420 [ 492.896394][ T3962] ? do_sys_openat2+0x397/0x470 [ 492.901241][ T3962] ? __kasan_check_read+0x11/0x20 [ 492.906269][ T3962] ? __fdget_pos+0x27e/0x310 [ 492.910843][ T3962] ksys_write+0x198/0x2c0 [ 492.915153][ T3962] ? __ia32_sys_read+0x90/0x90 [ 492.919984][ T3962] ? debug_smp_processor_id+0x17/0x20 [ 492.925332][ T3962] __x64_sys_write+0x7b/0x90 [ 492.929939][ T3962] do_syscall_64+0x34/0x70 [ 492.934470][ T3962] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 492.940349][ T3962] RIP: 0033:0x7fbe3de25ae9 [ 492.944741][ T3962] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 492.964324][ T3962] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 492.972806][ T3962] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 492.980782][ T3962] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 492.988734][ T3962] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 492.996790][ T3962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 493.004757][ T3962] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002b [ 493.013678][ T3963] FAULT_INJECTION: forcing a failure. [ 493.013678][ T3963] name failslab, interval 1, probability 0, space 0, times 0 [ 493.026514][ T3963] CPU: 1 PID: 3963 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 493.037011][ T3963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 493.047136][ T3963] Call Trace: [ 493.050587][ T3963] dump_stack_lvl+0x1e2/0x24b [ 493.055506][ T3963] ? panic+0x7d7/0x7d7 [ 493.059680][ T3963] ? bfq_pos_tree_add_move+0x43e/0x43e [ 493.065208][ T3963] ? find_next_bit+0xd6/0x120 [ 493.069865][ T3963] ? cpumask_next+0x11/0x30 [ 493.074355][ T3963] dump_stack+0x15/0x17 [ 493.078485][ T3963] should_fail+0x3c0/0x510 [ 493.082899][ T3963] ? percpu_ref_init+0xd0/0x340 [ 493.087737][ T3963] __should_failslab+0x9f/0xe0 [ 493.092478][ T3963] should_failslab+0x9/0x20 [ 493.096989][ T3963] kmem_cache_alloc_trace+0x3a/0x330 [ 493.102345][ T3963] percpu_ref_init+0xd0/0x340 [ 493.107001][ T3963] ? cgroup_setup_root+0xea0/0xea0 [ 493.112091][ T3963] cgroup_apply_control_enable+0x3a2/0x12f0 [ 493.117959][ T3963] ? cgroup_reconfigure+0xe0/0xe0 [ 493.122958][ T3963] cgroup_apply_control+0x8e/0x7e0 [ 493.128159][ T3963] ? css_next_child+0x160/0x160 [ 493.133092][ T3963] ? stack_trace_save+0x12d/0x1f0 [ 493.138100][ T3963] ? io_schedule+0x120/0x120 [ 493.142778][ T3963] ? kernfs_fop_write_iter+0x15e/0x410 [ 493.148278][ T3963] ? __kasan_check_write+0x14/0x20 [ 493.153456][ T3963] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 493.158725][ T3963] cgroup_subtree_control_write+0xd19/0x1310 [ 493.164701][ T3963] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 493.170786][ T3963] ? __kasan_check_write+0x14/0x20 [ 493.175877][ T3963] ? _copy_from_iter+0x3fb/0xd60 [ 493.180798][ T3963] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 493.186753][ T3963] cgroup_file_write+0x28e/0x590 [ 493.191678][ T3963] ? cgroup_seqfile_stop+0xc0/0xc0 [ 493.196764][ T3963] ? mutex_trylock+0x180/0x180 [ 493.201506][ T3963] ? __kasan_check_write+0x14/0x20 [ 493.206595][ T3963] kernfs_fop_write_iter+0x2d0/0x410 [ 493.211857][ T3963] ? cgroup_seqfile_stop+0xc0/0xc0 [ 493.216973][ T3963] vfs_write+0xc4a/0xf80 [ 493.221214][ T3963] ? slab_free_freelist_hook+0xcc/0x1a0 [ 493.226740][ T3963] ? kernel_write+0x420/0x420 [ 493.231397][ T3963] ? do_sys_openat2+0x397/0x470 [ 493.236259][ T3963] ? __kasan_check_read+0x11/0x20 [ 493.241257][ T3963] ? __fdget_pos+0x27e/0x310 [ 493.245910][ T3963] ksys_write+0x198/0x2c0 [ 493.250218][ T3963] ? __ia32_sys_read+0x90/0x90 [ 493.254955][ T3963] ? debug_smp_processor_id+0x17/0x20 [ 493.260312][ T3963] __x64_sys_write+0x7b/0x90 [ 493.264902][ T3963] do_syscall_64+0x34/0x70 [ 493.269310][ T3963] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.275391][ T3963] RIP: 0033:0x7fbe3de25ae9 [ 493.279848][ T3963] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.299804][ T3963] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 493.308199][ T3963] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 493.316156][ T3963] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 493.324193][ T3963] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 493.332322][ T3963] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 493.340272][ T3963] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000028 [ 493.349129][ T3964] FAULT_INJECTION: forcing a failure. [ 493.349129][ T3964] name failslab, interval 1, probability 0, space 0, times 0 [ 493.361976][ T3964] CPU: 1 PID: 3964 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 493.372377][ T3964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 493.382501][ T3964] Call Trace: [ 493.385788][ T3964] dump_stack_lvl+0x1e2/0x24b [ 493.390459][ T3964] ? panic+0x7d7/0x7d7 [ 493.394512][ T3964] ? bfq_pos_tree_add_move+0x43e/0x43e [ 493.399949][ T3964] ? find_next_bit+0xd6/0x120 [ 493.404604][ T3964] ? cpumask_next+0x11/0x30 [ 493.409086][ T3964] dump_stack+0x15/0x17 [ 493.413217][ T3964] should_fail+0x3c0/0x510 [ 493.417701][ T3964] ? percpu_ref_init+0xd0/0x340 [ 493.422527][ T3964] __should_failslab+0x9f/0xe0 [ 493.427281][ T3964] should_failslab+0x9/0x20 [ 493.431788][ T3964] kmem_cache_alloc_trace+0x3a/0x330 [ 493.437062][ T3964] percpu_ref_init+0xd0/0x340 [ 493.441956][ T3964] ? cgroup_setup_root+0xea0/0xea0 [ 493.447068][ T3964] cgroup_apply_control_enable+0x3a2/0x12f0 [ 493.452945][ T3964] ? cgroup_reconfigure+0xe0/0xe0 [ 493.457952][ T3964] cgroup_apply_control+0x8e/0x7e0 [ 493.463042][ T3964] ? css_next_child+0x160/0x160 [ 493.467874][ T3964] ? stack_trace_save+0x12d/0x1f0 [ 493.472896][ T3964] ? io_schedule+0x120/0x120 [ 493.477472][ T3964] ? kernfs_fop_write_iter+0x15e/0x410 [ 493.483118][ T3964] ? __kasan_check_write+0x14/0x20 [ 493.488217][ T3964] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 493.493690][ T3964] cgroup_subtree_control_write+0xd19/0x1310 [ 493.499653][ T3964] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 493.505613][ T3964] ? __kasan_check_write+0x14/0x20 [ 493.510704][ T3964] ? _copy_from_iter+0x3fb/0xd60 [ 493.515623][ T3964] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 493.521593][ T3964] cgroup_file_write+0x28e/0x590 [ 493.526515][ T3964] ? cgroup_seqfile_stop+0xc0/0xc0 [ 493.531628][ T3964] ? mutex_trylock+0x180/0x180 [ 493.536375][ T3964] ? __kasan_check_write+0x14/0x20 [ 493.541472][ T3964] kernfs_fop_write_iter+0x2d0/0x410 [ 493.546732][ T3964] ? cgroup_seqfile_stop+0xc0/0xc0 [ 493.552005][ T3964] vfs_write+0xc4a/0xf80 [ 493.556327][ T3964] ? slab_free_freelist_hook+0xcc/0x1a0 [ 493.561863][ T3964] ? kernel_write+0x420/0x420 [ 493.566512][ T3964] ? do_sys_openat2+0x397/0x470 [ 493.571422][ T3964] ? __kasan_check_read+0x11/0x20 [ 493.576441][ T3964] ? __fdget_pos+0x27e/0x310 [ 493.581058][ T3964] ksys_write+0x198/0x2c0 [ 493.585388][ T3964] ? __ia32_sys_read+0x90/0x90 [ 493.590222][ T3964] ? debug_smp_processor_id+0x17/0x20 [ 493.595566][ T3964] __x64_sys_write+0x7b/0x90 [ 493.600141][ T3964] do_syscall_64+0x34/0x70 [ 493.604548][ T3964] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.610436][ T3964] RIP: 0033:0x7fbe3de25ae9 [ 493.614841][ T3964] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.634438][ T3964] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 493.642860][ T3964] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 493.650824][ T3964] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 493.658796][ T3964] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 493.666892][ T3964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 493.674869][ T3964] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000029 [ 493.683837][ T3965] FAULT_INJECTION: forcing a failure. [ 493.683837][ T3965] name failslab, interval 1, probability 0, space 0, times 0 [ 493.696514][ T3965] CPU: 1 PID: 3965 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 493.706926][ T3965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 493.716985][ T3965] Call Trace: [ 493.720258][ T3965] dump_stack_lvl+0x1e2/0x24b [ 493.724948][ T3965] ? panic+0x7d7/0x7d7 [ 493.729235][ T3965] ? bfq_pos_tree_add_move+0x43e/0x43e [ 493.734689][ T3965] ? find_next_bit+0xd6/0x120 [ 493.739348][ T3965] ? cpumask_next+0x11/0x30 [ 493.743829][ T3965] dump_stack+0x15/0x17 [ 493.747960][ T3965] should_fail+0x3c0/0x510 [ 493.752351][ T3965] ? percpu_ref_init+0xd0/0x340 [ 493.757260][ T3965] __should_failslab+0x9f/0xe0 [ 493.762007][ T3965] should_failslab+0x9/0x20 [ 493.766574][ T3965] kmem_cache_alloc_trace+0x3a/0x330 [ 493.771854][ T3965] percpu_ref_init+0xd0/0x340 [ 493.776683][ T3965] ? cgroup_setup_root+0xea0/0xea0 [ 493.781778][ T3965] cgroup_apply_control_enable+0x3a2/0x12f0 [ 493.787682][ T3965] ? cgroup_reconfigure+0xe0/0xe0 [ 493.792703][ T3965] cgroup_apply_control+0x8e/0x7e0 [ 493.797801][ T3965] ? css_next_child+0x160/0x160 [ 493.802744][ T3965] ? stack_trace_save+0x12d/0x1f0 [ 493.807757][ T3965] ? io_schedule+0x120/0x120 [ 493.812330][ T3965] ? kernfs_fop_write_iter+0x15e/0x410 [ 493.817771][ T3965] ? __kasan_check_write+0x14/0x20 [ 493.822871][ T3965] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 493.828148][ T3965] cgroup_subtree_control_write+0xd19/0x1310 [ 493.834251][ T3965] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 493.840216][ T3965] ? __kasan_check_write+0x14/0x20 [ 493.845595][ T3965] ? _copy_from_iter+0x3fb/0xd60 [ 493.850528][ T3965] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 493.856517][ T3965] cgroup_file_write+0x28e/0x590 [ 493.861449][ T3965] ? cgroup_seqfile_stop+0xc0/0xc0 [ 493.866544][ T3965] ? mutex_trylock+0x180/0x180 [ 493.871316][ T3965] ? __kasan_check_write+0x14/0x20 [ 493.876427][ T3965] kernfs_fop_write_iter+0x2d0/0x410 [ 493.881701][ T3965] ? cgroup_seqfile_stop+0xc0/0xc0 [ 493.886788][ T3965] vfs_write+0xc4a/0xf80 [ 493.891012][ T3965] ? slab_free_freelist_hook+0xcc/0x1a0 [ 493.896540][ T3965] ? kernel_write+0x420/0x420 [ 493.901203][ T3965] ? do_sys_openat2+0x397/0x470 [ 493.906033][ T3965] ? __kasan_check_read+0x11/0x20 [ 493.911045][ T3965] ? __fdget_pos+0x27e/0x310 [ 493.915620][ T3965] ksys_write+0x198/0x2c0 [ 493.920029][ T3965] ? __ia32_sys_read+0x90/0x90 [ 493.924787][ T3965] ? debug_smp_processor_id+0x17/0x20 [ 493.930133][ T3965] __x64_sys_write+0x7b/0x90 [ 493.934735][ T3965] do_syscall_64+0x34/0x70 [ 493.940199][ T3965] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 493.946084][ T3965] RIP: 0033:0x7fbe3de25ae9 [ 493.950481][ T3965] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 493.970169][ T3965] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 493.978666][ T3965] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 493.986640][ T3965] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 493.994594][ T3965] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 494.002658][ T3965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 494.010703][ T3965] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000029 [ 494.019641][ T3966] FAULT_INJECTION: forcing a failure. [ 494.019641][ T3966] name failslab, interval 1, probability 0, space 0, times 0 [ 494.033553][ T3966] CPU: 0 PID: 3966 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 494.044134][ T3966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 494.054204][ T3966] Call Trace: [ 494.057536][ T3966] dump_stack_lvl+0x1e2/0x24b [ 494.062195][ T3966] ? panic+0x7d7/0x7d7 [ 494.066391][ T3966] ? bfq_pos_tree_add_move+0x43e/0x43e [ 494.072034][ T3966] ? find_next_bit+0xd6/0x120 [ 494.076714][ T3966] ? cpumask_next+0x11/0x30 [ 494.081310][ T3966] dump_stack+0x15/0x17 [ 494.085450][ T3966] should_fail+0x3c0/0x510 [ 494.089853][ T3966] ? percpu_ref_init+0xd0/0x340 [ 494.094796][ T3966] __should_failslab+0x9f/0xe0 [ 494.099539][ T3966] should_failslab+0x9/0x20 [ 494.104021][ T3966] kmem_cache_alloc_trace+0x3a/0x330 [ 494.109368][ T3966] percpu_ref_init+0xd0/0x340 [ 494.114041][ T3966] ? cgroup_setup_root+0xea0/0xea0 [ 494.119135][ T3966] cgroup_apply_control_enable+0x3a2/0x12f0 [ 494.125014][ T3966] ? cgroup_reconfigure+0xe0/0xe0 [ 494.130027][ T3966] cgroup_apply_control+0x8e/0x7e0 [ 494.135119][ T3966] ? css_next_child+0x160/0x160 [ 494.139972][ T3966] ? stack_trace_save+0x12d/0x1f0 [ 494.145063][ T3966] ? io_schedule+0x120/0x120 [ 494.149629][ T3966] ? kernfs_fop_write_iter+0x15e/0x410 [ 494.155063][ T3966] ? __kasan_check_write+0x14/0x20 [ 494.160152][ T3966] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 494.165412][ T3966] cgroup_subtree_control_write+0xd19/0x1310 [ 494.171434][ T3966] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 494.177404][ T3966] ? __kasan_check_write+0x14/0x20 [ 494.182754][ T3966] ? _copy_from_iter+0x3fb/0xd60 [ 494.187681][ T3966] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 494.193674][ T3966] cgroup_file_write+0x28e/0x590 [ 494.198693][ T3966] ? cgroup_seqfile_stop+0xc0/0xc0 [ 494.203787][ T3966] ? mutex_trylock+0x180/0x180 [ 494.208549][ T3966] ? __kasan_check_write+0x14/0x20 [ 494.213650][ T3966] kernfs_fop_write_iter+0x2d0/0x410 [ 494.219058][ T3966] ? cgroup_seqfile_stop+0xc0/0xc0 [ 494.224176][ T3966] vfs_write+0xc4a/0xf80 [ 494.228407][ T3966] ? slab_free_freelist_hook+0xcc/0x1a0 [ 494.233935][ T3966] ? kernel_write+0x420/0x420 [ 494.238597][ T3966] ? do_sys_openat2+0x397/0x470 [ 494.243434][ T3966] ? __kasan_check_read+0x11/0x20 [ 494.248439][ T3966] ? __fdget_pos+0x27e/0x310 [ 494.253009][ T3966] ksys_write+0x198/0x2c0 [ 494.257333][ T3966] ? __ia32_sys_read+0x90/0x90 [ 494.262076][ T3966] ? debug_smp_processor_id+0x17/0x20 [ 494.267423][ T3966] __x64_sys_write+0x7b/0x90 [ 494.271986][ T3966] do_syscall_64+0x34/0x70 [ 494.276377][ T3966] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.282245][ T3966] RIP: 0033:0x7fbe3de25ae9 [ 494.286639][ T3966] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.306219][ T3966] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 494.314610][ T3966] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 494.322605][ T3966] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 494.330559][ T3966] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 494.338517][ T3966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 494.346477][ T3966] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000029 [ 494.355421][ T3967] FAULT_INJECTION: forcing a failure. [ 494.355421][ T3967] name failslab, interval 1, probability 0, space 0, times 0 [ 494.368201][ T3967] CPU: 1 PID: 3967 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 494.378594][ T3967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 494.388674][ T3967] Call Trace: [ 494.392053][ T3967] dump_stack_lvl+0x1e2/0x24b [ 494.396721][ T3967] ? panic+0x7d7/0x7d7 [ 494.400773][ T3967] ? bfq_pos_tree_add_move+0x43e/0x43e [ 494.406214][ T3967] ? find_next_bit+0xd6/0x120 [ 494.410865][ T3967] ? cpumask_next+0x11/0x30 [ 494.415361][ T3967] dump_stack+0x15/0x17 [ 494.419515][ T3967] should_fail+0x3c0/0x510 [ 494.423935][ T3967] ? percpu_ref_init+0xd0/0x340 [ 494.428763][ T3967] __should_failslab+0x9f/0xe0 [ 494.433503][ T3967] should_failslab+0x9/0x20 [ 494.437996][ T3967] kmem_cache_alloc_trace+0x3a/0x330 [ 494.443257][ T3967] percpu_ref_init+0xd0/0x340 [ 494.448027][ T3967] ? cgroup_setup_root+0xea0/0xea0 [ 494.453137][ T3967] cgroup_apply_control_enable+0x3a2/0x12f0 [ 494.459016][ T3967] ? cgroup_reconfigure+0xe0/0xe0 [ 494.464028][ T3967] cgroup_apply_control+0x8e/0x7e0 [ 494.469131][ T3967] ? css_next_child+0x160/0x160 [ 494.474589][ T3967] ? stack_trace_save+0x12d/0x1f0 [ 494.479609][ T3967] ? io_schedule+0x120/0x120 [ 494.484193][ T3967] ? kernfs_fop_write_iter+0x15e/0x410 [ 494.489637][ T3967] ? __kasan_check_write+0x14/0x20 [ 494.494732][ T3967] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 494.500022][ T3967] cgroup_subtree_control_write+0xd19/0x1310 [ 494.505984][ T3967] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 494.511941][ T3967] ? __kasan_check_write+0x14/0x20 [ 494.517032][ T3967] ? _copy_from_iter+0x3fb/0xd60 [ 494.522065][ T3967] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 494.528227][ T3967] cgroup_file_write+0x28e/0x590 [ 494.533144][ T3967] ? cgroup_seqfile_stop+0xc0/0xc0 [ 494.538229][ T3967] ? mutex_trylock+0x180/0x180 [ 494.542968][ T3967] ? __kasan_check_write+0x14/0x20 [ 494.548057][ T3967] kernfs_fop_write_iter+0x2d0/0x410 [ 494.553318][ T3967] ? cgroup_seqfile_stop+0xc0/0xc0 [ 494.558451][ T3967] vfs_write+0xc4a/0xf80 [ 494.562674][ T3967] ? slab_free_freelist_hook+0xcc/0x1a0 [ 494.568211][ T3967] ? kernel_write+0x420/0x420 [ 494.572872][ T3967] ? do_sys_openat2+0x397/0x470 [ 494.577697][ T3967] ? __kasan_check_read+0x11/0x20 [ 494.582696][ T3967] ? __fdget_pos+0x27e/0x310 [ 494.587277][ T3967] ksys_write+0x198/0x2c0 [ 494.591586][ T3967] ? __ia32_sys_read+0x90/0x90 [ 494.596332][ T3967] ? debug_smp_processor_id+0x17/0x20 [ 494.601683][ T3967] __x64_sys_write+0x7b/0x90 [ 494.606250][ T3967] do_syscall_64+0x34/0x70 [ 494.610641][ T3967] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.616516][ T3967] RIP: 0033:0x7fbe3de25ae9 [ 494.620919][ T3967] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.640812][ T3967] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 494.649203][ T3967] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 494.657265][ T3967] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 494.665544][ T3967] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 494.673627][ T3967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 494.681599][ T3967] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002b [ 494.690439][ T3968] FAULT_INJECTION: forcing a failure. [ 494.690439][ T3968] name failslab, interval 1, probability 0, space 0, times 0 [ 494.704633][ T3968] CPU: 1 PID: 3968 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 494.715328][ T3968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 494.725382][ T3968] Call Trace: [ 494.728753][ T3968] dump_stack_lvl+0x1e2/0x24b [ 494.733431][ T3968] ? panic+0x7d7/0x7d7 [ 494.737483][ T3968] ? bfq_pos_tree_add_move+0x43e/0x43e [ 494.743211][ T3968] ? find_next_bit+0xd6/0x120 [ 494.748042][ T3968] ? cpumask_next+0x11/0x30 [ 494.752876][ T3968] dump_stack+0x15/0x17 [ 494.757023][ T3968] should_fail+0x3c0/0x510 [ 494.761509][ T3968] ? percpu_ref_init+0xd0/0x340 [ 494.766356][ T3968] __should_failslab+0x9f/0xe0 [ 494.771138][ T3968] should_failslab+0x9/0x20 [ 494.775720][ T3968] kmem_cache_alloc_trace+0x3a/0x330 [ 494.781005][ T3968] percpu_ref_init+0xd0/0x340 [ 494.785664][ T3968] ? cgroup_setup_root+0xea0/0xea0 [ 494.790762][ T3968] cgroup_apply_control_enable+0x3a2/0x12f0 [ 494.796640][ T3968] ? cgroup_reconfigure+0xe0/0xe0 [ 494.801645][ T3968] cgroup_apply_control+0x8e/0x7e0 [ 494.806785][ T3968] ? css_next_child+0x160/0x160 [ 494.811619][ T3968] ? stack_trace_save+0x12d/0x1f0 [ 494.816742][ T3968] ? io_schedule+0x120/0x120 [ 494.821310][ T3968] ? kernfs_fop_write_iter+0x15e/0x410 [ 494.826768][ T3968] ? __kasan_check_write+0x14/0x20 [ 494.831864][ T3968] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 494.837226][ T3968] cgroup_subtree_control_write+0xd19/0x1310 [ 494.843206][ T3968] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 494.849173][ T3968] ? __kasan_check_write+0x14/0x20 [ 494.854270][ T3968] ? _copy_from_iter+0x3fb/0xd60 [ 494.859193][ T3968] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 494.865159][ T3968] cgroup_file_write+0x28e/0x590 [ 494.870115][ T3968] ? cgroup_seqfile_stop+0xc0/0xc0 [ 494.875236][ T3968] ? mutex_trylock+0x180/0x180 [ 494.879989][ T3968] ? __kasan_check_write+0x14/0x20 [ 494.885084][ T3968] kernfs_fop_write_iter+0x2d0/0x410 [ 494.890556][ T3968] ? cgroup_seqfile_stop+0xc0/0xc0 [ 494.896034][ T3968] vfs_write+0xc4a/0xf80 [ 494.900254][ T3968] ? slab_free_freelist_hook+0xcc/0x1a0 [ 494.905863][ T3968] ? kernel_write+0x420/0x420 [ 494.910518][ T3968] ? do_sys_openat2+0x397/0x470 [ 494.915352][ T3968] ? __kasan_check_read+0x11/0x20 [ 494.920457][ T3968] ? __fdget_pos+0x27e/0x310 [ 494.925136][ T3968] ksys_write+0x198/0x2c0 [ 494.929452][ T3968] ? __ia32_sys_read+0x90/0x90 [ 494.934429][ T3968] ? debug_smp_processor_id+0x17/0x20 [ 494.939801][ T3968] __x64_sys_write+0x7b/0x90 [ 494.944546][ T3968] do_syscall_64+0x34/0x70 [ 494.948941][ T3968] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 494.954944][ T3968] RIP: 0033:0x7fbe3de25ae9 [ 494.959353][ T3968] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 494.979117][ T3968] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 494.987505][ T3968] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 494.995454][ T3968] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 495.003516][ T3968] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 495.011483][ T3968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 495.019453][ T3968] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002c [ 495.028167][ T3969] FAULT_INJECTION: forcing a failure. [ 495.028167][ T3969] name failslab, interval 1, probability 0, space 0, times 0 [ 495.042685][ T3969] CPU: 0 PID: 3969 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 495.053203][ T3969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 495.063239][ T3969] Call Trace: [ 495.066520][ T3969] dump_stack_lvl+0x1e2/0x24b [ 495.071169][ T3969] ? panic+0x7d7/0x7d7 [ 495.075213][ T3969] ? bfq_pos_tree_add_move+0x43e/0x43e [ 495.080644][ T3969] ? find_next_bit+0xd6/0x120 [ 495.085304][ T3969] ? cpumask_next+0x11/0x30 [ 495.089917][ T3969] dump_stack+0x15/0x17 [ 495.094496][ T3969] should_fail+0x3c0/0x510 [ 495.098933][ T3969] ? percpu_ref_init+0xd0/0x340 [ 495.103768][ T3969] __should_failslab+0x9f/0xe0 [ 495.108516][ T3969] should_failslab+0x9/0x20 [ 495.113089][ T3969] kmem_cache_alloc_trace+0x3a/0x330 [ 495.118463][ T3969] percpu_ref_init+0xd0/0x340 [ 495.123160][ T3969] ? cgroup_setup_root+0xea0/0xea0 [ 495.128245][ T3969] cgroup_apply_control_enable+0x3a2/0x12f0 [ 495.134471][ T3969] ? cgroup_reconfigure+0xe0/0xe0 [ 495.139938][ T3969] cgroup_apply_control+0x8e/0x7e0 [ 495.145103][ T3969] ? css_next_child+0x160/0x160 [ 495.150464][ T3969] ? stack_trace_save+0x12d/0x1f0 [ 495.155472][ T3969] ? io_schedule+0x120/0x120 [ 495.160132][ T3969] ? kernfs_fop_write_iter+0x15e/0x410 [ 495.165571][ T3969] ? __kasan_check_write+0x14/0x20 [ 495.170666][ T3969] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 495.176068][ T3969] cgroup_subtree_control_write+0xd19/0x1310 [ 495.182223][ T3969] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 495.188268][ T3969] ? __kasan_check_write+0x14/0x20 [ 495.193460][ T3969] ? _copy_from_iter+0x3fb/0xd60 [ 495.199875][ T3969] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 495.205848][ T3969] cgroup_file_write+0x28e/0x590 [ 495.210866][ T3969] ? cgroup_seqfile_stop+0xc0/0xc0 [ 495.216062][ T3969] ? mutex_trylock+0x180/0x180 [ 495.220824][ T3969] ? __kasan_check_write+0x14/0x20 [ 495.226192][ T3969] kernfs_fop_write_iter+0x2d0/0x410 [ 495.231655][ T3969] ? cgroup_seqfile_stop+0xc0/0xc0 [ 495.236869][ T3969] vfs_write+0xc4a/0xf80 [ 495.241359][ T3969] ? slab_free_freelist_hook+0xcc/0x1a0 [ 495.247111][ T3969] ? kernel_write+0x420/0x420 [ 495.251992][ T3969] ? do_sys_openat2+0x397/0x470 [ 495.257084][ T3969] ? __kasan_check_read+0x11/0x20 [ 495.262084][ T3969] ? __fdget_pos+0x27e/0x310 [ 495.267088][ T3969] ksys_write+0x198/0x2c0 [ 495.271409][ T3969] ? __ia32_sys_read+0x90/0x90 [ 495.276159][ T3969] ? debug_smp_processor_id+0x17/0x20 [ 495.281678][ T3969] __x64_sys_write+0x7b/0x90 [ 495.286344][ T3969] do_syscall_64+0x34/0x70 [ 495.290932][ T3969] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.296801][ T3969] RIP: 0033:0x7fbe3de25ae9 [ 495.301200][ T3969] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.321484][ T3969] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 495.329894][ T3969] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 495.337849][ T3969] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 495.345815][ T3969] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 495.353767][ T3969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 495.361719][ T3969] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000029 [ 495.370549][ T3970] FAULT_INJECTION: forcing a failure. [ 495.370549][ T3970] name failslab, interval 1, probability 0, space 0, times 0 [ 495.383210][ T3970] CPU: 1 PID: 3970 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 495.393900][ T3970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 495.404060][ T3970] Call Trace: [ 495.407338][ T3970] dump_stack_lvl+0x1e2/0x24b [ 495.412084][ T3970] ? panic+0x7d7/0x7d7 [ 495.416132][ T3970] ? bfq_pos_tree_add_move+0x43e/0x43e [ 495.421566][ T3970] ? find_next_bit+0xd6/0x120 [ 495.426229][ T3970] ? cpumask_next+0x11/0x30 [ 495.430710][ T3970] dump_stack+0x15/0x17 [ 495.434841][ T3970] should_fail+0x3c0/0x510 [ 495.439248][ T3970] ? percpu_ref_init+0xd0/0x340 [ 495.444173][ T3970] __should_failslab+0x9f/0xe0 [ 495.448972][ T3970] should_failslab+0x9/0x20 [ 495.453481][ T3970] kmem_cache_alloc_trace+0x3a/0x330 [ 495.458742][ T3970] percpu_ref_init+0xd0/0x340 [ 495.463398][ T3970] ? cgroup_setup_root+0xea0/0xea0 [ 495.468503][ T3970] cgroup_apply_control_enable+0x3a2/0x12f0 [ 495.474933][ T3970] ? cgroup_reconfigure+0xe0/0xe0 [ 495.480101][ T3970] cgroup_apply_control+0x8e/0x7e0 [ 495.485197][ T3970] ? css_next_child+0x160/0x160 [ 495.490025][ T3970] ? stack_trace_save+0x12d/0x1f0 [ 495.495141][ T3970] ? io_schedule+0x120/0x120 [ 495.499709][ T3970] ? kernfs_fop_write_iter+0x15e/0x410 [ 495.505231][ T3970] ? __kasan_check_write+0x14/0x20 [ 495.510417][ T3970] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 495.515695][ T3970] cgroup_subtree_control_write+0xd19/0x1310 [ 495.521916][ T3970] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 495.527881][ T3970] ? __kasan_check_write+0x14/0x20 [ 495.533076][ T3970] ? _copy_from_iter+0x3fb/0xd60 [ 495.538082][ T3970] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 495.544038][ T3970] cgroup_file_write+0x28e/0x590 [ 495.549041][ T3970] ? cgroup_seqfile_stop+0xc0/0xc0 [ 495.554127][ T3970] ? mutex_trylock+0x180/0x180 [ 495.558867][ T3970] ? __kasan_check_write+0x14/0x20 [ 495.563955][ T3970] kernfs_fop_write_iter+0x2d0/0x410 [ 495.569234][ T3970] ? cgroup_seqfile_stop+0xc0/0xc0 [ 495.574326][ T3970] vfs_write+0xc4a/0xf80 [ 495.578553][ T3970] ? slab_free_freelist_hook+0xcc/0x1a0 [ 495.584172][ T3970] ? kernel_write+0x420/0x420 [ 495.588846][ T3970] ? do_sys_openat2+0x397/0x470 [ 495.593670][ T3970] ? __kasan_check_read+0x11/0x20 [ 495.598685][ T3970] ? __fdget_pos+0x27e/0x310 [ 495.603246][ T3970] ksys_write+0x198/0x2c0 [ 495.607548][ T3970] ? __ia32_sys_read+0x90/0x90 [ 495.612310][ T3970] ? debug_smp_processor_id+0x17/0x20 [ 495.617664][ T3970] __x64_sys_write+0x7b/0x90 [ 495.622231][ T3970] do_syscall_64+0x34/0x70 [ 495.626804][ T3970] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.632666][ T3970] RIP: 0033:0x7fbe3de25ae9 [ 495.637192][ T3970] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.657375][ T3970] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 495.665862][ T3970] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 495.673825][ T3970] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 495.681902][ T3970] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 495.690254][ T3970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 495.698425][ T3970] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002a [ 495.707006][ T3971] FAULT_INJECTION: forcing a failure. [ 495.707006][ T3971] name failslab, interval 1, probability 0, space 0, times 0 [ 495.719857][ T3971] CPU: 0 PID: 3971 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 495.730369][ T3971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 495.740758][ T3971] Call Trace: [ 495.744070][ T3971] dump_stack_lvl+0x1e2/0x24b [ 495.748730][ T3971] ? panic+0x7d7/0x7d7 [ 495.752779][ T3971] ? bfq_pos_tree_add_move+0x43e/0x43e [ 495.758229][ T3971] ? find_next_bit+0xd6/0x120 [ 495.762914][ T3971] ? cpumask_next+0x11/0x30 [ 495.767407][ T3971] dump_stack+0x15/0x17 [ 495.771640][ T3971] should_fail+0x3c0/0x510 [ 495.776235][ T3971] ? percpu_ref_init+0xd0/0x340 [ 495.781171][ T3971] __should_failslab+0x9f/0xe0 [ 495.786335][ T3971] should_failslab+0x9/0x20 [ 495.790824][ T3971] kmem_cache_alloc_trace+0x3a/0x330 [ 495.796125][ T3971] percpu_ref_init+0xd0/0x340 [ 495.800958][ T3971] ? cgroup_setup_root+0xea0/0xea0 [ 495.806047][ T3971] cgroup_apply_control_enable+0x3a2/0x12f0 [ 495.812039][ T3971] ? cgroup_reconfigure+0xe0/0xe0 [ 495.817084][ T3971] cgroup_apply_control+0x8e/0x7e0 [ 495.822371][ T3971] ? css_next_child+0x160/0x160 [ 495.827219][ T3971] ? stack_trace_save+0x12d/0x1f0 [ 495.832301][ T3971] ? io_schedule+0x120/0x120 [ 495.837066][ T3971] ? kernfs_fop_write_iter+0x15e/0x410 [ 495.842947][ T3971] ? __kasan_check_write+0x14/0x20 [ 495.848148][ T3971] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 495.853421][ T3971] cgroup_subtree_control_write+0xd19/0x1310 [ 495.859376][ T3971] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 495.865331][ T3971] ? __kasan_check_write+0x14/0x20 [ 495.870418][ T3971] ? _copy_from_iter+0x3fb/0xd60 [ 495.875427][ T3971] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 495.881470][ T3971] cgroup_file_write+0x28e/0x590 [ 495.886382][ T3971] ? cgroup_seqfile_stop+0xc0/0xc0 [ 495.891471][ T3971] ? mutex_trylock+0x180/0x180 [ 495.896207][ T3971] ? __kasan_check_write+0x14/0x20 [ 495.901292][ T3971] kernfs_fop_write_iter+0x2d0/0x410 [ 495.906552][ T3971] ? cgroup_seqfile_stop+0xc0/0xc0 [ 495.911736][ T3971] vfs_write+0xc4a/0xf80 [ 495.915966][ T3971] ? slab_free_freelist_hook+0xcc/0x1a0 [ 495.921503][ T3971] ? kernel_write+0x420/0x420 [ 495.926180][ T3971] ? do_sys_openat2+0x397/0x470 [ 495.931125][ T3971] ? __kasan_check_read+0x11/0x20 [ 495.936133][ T3971] ? __fdget_pos+0x27e/0x310 [ 495.940699][ T3971] ksys_write+0x198/0x2c0 [ 495.945204][ T3971] ? __ia32_sys_read+0x90/0x90 [ 495.950212][ T3971] ? debug_smp_processor_id+0x17/0x20 [ 495.955674][ T3971] __x64_sys_write+0x7b/0x90 [ 495.960251][ T3971] do_syscall_64+0x34/0x70 [ 495.964646][ T3971] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 495.970539][ T3971] RIP: 0033:0x7fbe3de25ae9 [ 495.974947][ T3971] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 495.994552][ T3971] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 496.002943][ T3971] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 496.010894][ T3971] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 496.018940][ T3971] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 496.026912][ T3971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 496.034930][ T3971] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002a [ 496.043929][ T3972] FAULT_INJECTION: forcing a failure. [ 496.043929][ T3972] name failslab, interval 1, probability 0, space 0, times 0 [ 496.057322][ T3972] CPU: 1 PID: 3972 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 496.067839][ T3972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 496.077878][ T3972] Call Trace: [ 496.081176][ T3972] dump_stack_lvl+0x1e2/0x24b [ 496.085836][ T3972] ? panic+0x7d7/0x7d7 [ 496.089882][ T3972] ? bfq_pos_tree_add_move+0x43e/0x43e [ 496.095494][ T3972] ? find_next_bit+0xd6/0x120 [ 496.100148][ T3972] ? cpumask_next+0x11/0x30 [ 496.104627][ T3972] dump_stack+0x15/0x17 [ 496.108929][ T3972] should_fail+0x3c0/0x510 [ 496.113320][ T3972] ? percpu_ref_init+0xd0/0x340 [ 496.118160][ T3972] __should_failslab+0x9f/0xe0 [ 496.122896][ T3972] should_failslab+0x9/0x20 [ 496.127378][ T3972] kmem_cache_alloc_trace+0x3a/0x330 [ 496.132650][ T3972] percpu_ref_init+0xd0/0x340 [ 496.137308][ T3972] ? cgroup_setup_root+0xea0/0xea0 [ 496.142407][ T3972] cgroup_apply_control_enable+0x3a2/0x12f0 [ 496.148279][ T3972] ? cgroup_reconfigure+0xe0/0xe0 [ 496.153280][ T3972] cgroup_apply_control+0x8e/0x7e0 [ 496.158570][ T3972] ? css_next_child+0x160/0x160 [ 496.163397][ T3972] ? stack_trace_save+0x12d/0x1f0 [ 496.168665][ T3972] ? io_schedule+0x120/0x120 [ 496.173242][ T3972] ? kernfs_fop_write_iter+0x15e/0x410 [ 496.178741][ T3972] ? __kasan_check_write+0x14/0x20 [ 496.183925][ T3972] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 496.189190][ T3972] cgroup_subtree_control_write+0xd19/0x1310 [ 496.195153][ T3972] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 496.201150][ T3972] ? __kasan_check_write+0x14/0x20 [ 496.206247][ T3972] ? _copy_from_iter+0x3fb/0xd60 [ 496.211161][ T3972] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 496.217305][ T3972] cgroup_file_write+0x28e/0x590 [ 496.222235][ T3972] ? cgroup_seqfile_stop+0xc0/0xc0 [ 496.227343][ T3972] ? mutex_trylock+0x180/0x180 [ 496.232110][ T3972] ? __kasan_check_write+0x14/0x20 [ 496.237213][ T3972] kernfs_fop_write_iter+0x2d0/0x410 [ 496.242477][ T3972] ? cgroup_seqfile_stop+0xc0/0xc0 [ 496.247590][ T3972] vfs_write+0xc4a/0xf80 [ 496.251810][ T3972] ? slab_free_freelist_hook+0xcc/0x1a0 [ 496.257425][ T3972] ? kernel_write+0x420/0x420 [ 496.262089][ T3972] ? do_sys_openat2+0x397/0x470 [ 496.266919][ T3972] ? __kasan_check_read+0x11/0x20 [ 496.271926][ T3972] ? __fdget_pos+0x27e/0x310 [ 496.276578][ T3972] ksys_write+0x198/0x2c0 [ 496.280884][ T3972] ? __ia32_sys_read+0x90/0x90 [ 496.285632][ T3972] ? debug_smp_processor_id+0x17/0x20 [ 496.290986][ T3972] __x64_sys_write+0x7b/0x90 [ 496.295659][ T3972] do_syscall_64+0x34/0x70 [ 496.300080][ T3972] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.305949][ T3972] RIP: 0033:0x7fbe3de25ae9 [ 496.310358][ T3972] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 496.329963][ T3972] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 496.338449][ T3972] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 496.346486][ T3972] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 496.354540][ T3972] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 496.362489][ T3972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 496.370661][ T3972] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002a [ 496.379257][ T3974] FAULT_INJECTION: forcing a failure. [ 496.379257][ T3974] name failslab, interval 1, probability 0, space 0, times 0 [ 496.392002][ T3974] CPU: 1 PID: 3974 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 496.402391][ T3974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 496.412429][ T3974] Call Trace: [ 496.415751][ T3974] dump_stack_lvl+0x1e2/0x24b [ 496.420408][ T3974] ? panic+0x7d7/0x7d7 [ 496.424460][ T3974] ? bfq_pos_tree_add_move+0x43e/0x43e [ 496.429928][ T3974] ? find_next_bit+0xd6/0x120 [ 496.434788][ T3974] ? cpumask_next+0x11/0x30 [ 496.439373][ T3974] dump_stack+0x15/0x17 [ 496.443521][ T3974] should_fail+0x3c0/0x510 [ 496.448122][ T3974] ? percpu_ref_init+0xd0/0x340 [ 496.452981][ T3974] __should_failslab+0x9f/0xe0 [ 496.457724][ T3974] should_failslab+0x9/0x20 [ 496.462319][ T3974] kmem_cache_alloc_trace+0x3a/0x330 [ 496.467622][ T3974] percpu_ref_init+0xd0/0x340 [ 496.472409][ T3974] ? cgroup_setup_root+0xea0/0xea0 [ 496.477605][ T3974] cgroup_apply_control_enable+0x3a2/0x12f0 [ 496.483475][ T3974] ? cgroup_reconfigure+0xe0/0xe0 [ 496.488478][ T3974] cgroup_apply_control+0x8e/0x7e0 [ 496.493654][ T3974] ? css_next_child+0x160/0x160 [ 496.498500][ T3974] ? stack_trace_save+0x12d/0x1f0 [ 496.503726][ T3974] ? io_schedule+0x120/0x120 [ 496.508309][ T3974] ? kernfs_fop_write_iter+0x15e/0x410 [ 496.513762][ T3974] ? __kasan_check_write+0x14/0x20 [ 496.518854][ T3974] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 496.524209][ T3974] cgroup_subtree_control_write+0xd19/0x1310 [ 496.530199][ T3974] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 496.536172][ T3974] ? __kasan_check_write+0x14/0x20 [ 496.541315][ T3974] ? _copy_from_iter+0x3fb/0xd60 [ 496.546404][ T3974] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 496.552364][ T3974] cgroup_file_write+0x28e/0x590 [ 496.557369][ T3974] ? cgroup_seqfile_stop+0xc0/0xc0 [ 496.562510][ T3974] ? mutex_trylock+0x180/0x180 [ 496.567262][ T3974] ? __kasan_check_write+0x14/0x20 [ 496.572441][ T3974] kernfs_fop_write_iter+0x2d0/0x410 [ 496.577715][ T3974] ? cgroup_seqfile_stop+0xc0/0xc0 [ 496.582803][ T3974] vfs_write+0xc4a/0xf80 [ 496.587105][ T3974] ? slab_free_freelist_hook+0xcc/0x1a0 [ 496.592625][ T3974] ? kernel_write+0x420/0x420 [ 496.597274][ T3974] ? do_sys_openat2+0x397/0x470 [ 496.602108][ T3974] ? __kasan_check_read+0x11/0x20 [ 496.607115][ T3974] ? __fdget_pos+0x27e/0x310 [ 496.611678][ T3974] ksys_write+0x198/0x2c0 [ 496.615981][ T3974] ? __ia32_sys_read+0x90/0x90 [ 496.620806][ T3974] ? debug_smp_processor_id+0x17/0x20 [ 496.626148][ T3974] __x64_sys_write+0x7b/0x90 [ 496.630712][ T3974] do_syscall_64+0x34/0x70 [ 496.635108][ T3974] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.640973][ T3974] RIP: 0033:0x7fbe3de25ae9 [ 496.645548][ T3974] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 496.666293][ T3974] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 496.674872][ T3974] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 496.682958][ T3974] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 496.690918][ T3974] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 496.698990][ T3974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 496.706941][ T3974] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002d [ 496.715818][ T3976] FAULT_INJECTION: forcing a failure. [ 496.715818][ T3976] name failslab, interval 1, probability 0, space 0, times 0 [ 496.728655][ T3976] CPU: 1 PID: 3976 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 496.739047][ T3976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 496.749263][ T3976] Call Trace: [ 496.752644][ T3976] dump_stack_lvl+0x1e2/0x24b [ 496.757748][ T3976] ? panic+0x7d7/0x7d7 [ 496.761810][ T3976] ? bfq_pos_tree_add_move+0x43e/0x43e [ 496.767239][ T3976] ? find_next_bit+0xd6/0x120 [ 496.771888][ T3976] ? cpumask_next+0x11/0x30 [ 496.776364][ T3976] dump_stack+0x15/0x17 [ 496.780518][ T3976] should_fail+0x3c0/0x510 [ 496.785033][ T3976] ? percpu_ref_init+0xd0/0x340 [ 496.790141][ T3976] __should_failslab+0x9f/0xe0 [ 496.794990][ T3976] should_failslab+0x9/0x20 [ 496.799565][ T3976] kmem_cache_alloc_trace+0x3a/0x330 [ 496.804839][ T3976] percpu_ref_init+0xd0/0x340 [ 496.809502][ T3976] ? cgroup_setup_root+0xea0/0xea0 [ 496.814594][ T3976] cgroup_apply_control_enable+0x3a2/0x12f0 [ 496.820829][ T3976] ? cgroup_reconfigure+0xe0/0xe0 [ 496.825912][ T3976] cgroup_apply_control+0x8e/0x7e0 [ 496.831038][ T3976] ? css_next_child+0x160/0x160 [ 496.835886][ T3976] ? stack_trace_save+0x12d/0x1f0 [ 496.840969][ T3976] ? io_schedule+0x120/0x120 [ 496.845530][ T3976] ? kernfs_fop_write_iter+0x15e/0x410 [ 496.851155][ T3976] ? __kasan_check_write+0x14/0x20 [ 496.856274][ T3976] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 496.861878][ T3976] cgroup_subtree_control_write+0xd19/0x1310 [ 496.867829][ T3976] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 496.873779][ T3976] ? __kasan_check_write+0x14/0x20 [ 496.878871][ T3976] ? _copy_from_iter+0x3fb/0xd60 [ 496.883811][ T3976] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 496.889781][ T3976] cgroup_file_write+0x28e/0x590 [ 496.894694][ T3976] ? cgroup_seqfile_stop+0xc0/0xc0 [ 496.899787][ T3976] ? mutex_trylock+0x180/0x180 [ 496.904529][ T3976] ? __kasan_check_write+0x14/0x20 [ 496.909620][ T3976] kernfs_fop_write_iter+0x2d0/0x410 [ 496.914887][ T3976] ? cgroup_seqfile_stop+0xc0/0xc0 [ 496.919983][ T3976] vfs_write+0xc4a/0xf80 [ 496.924213][ T3976] ? slab_free_freelist_hook+0xcc/0x1a0 [ 496.929923][ T3976] ? kernel_write+0x420/0x420 [ 496.934583][ T3976] ? do_sys_openat2+0x397/0x470 [ 496.939429][ T3976] ? __kasan_check_read+0x11/0x20 [ 496.944605][ T3976] ? __fdget_pos+0x27e/0x310 [ 496.949176][ T3976] ksys_write+0x198/0x2c0 [ 496.953583][ T3976] ? __ia32_sys_read+0x90/0x90 [ 496.958341][ T3976] ? debug_smp_processor_id+0x17/0x20 [ 496.963694][ T3976] __x64_sys_write+0x7b/0x90 [ 496.968263][ T3976] do_syscall_64+0x34/0x70 [ 496.972742][ T3976] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 496.978692][ T3976] RIP: 0033:0x7fbe3de25ae9 [ 496.983081][ T3976] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.002748][ T3976] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.011248][ T3976] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 497.019229][ T3976] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 497.027184][ T3976] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 497.035139][ T3976] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 497.043091][ T3976] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002b [ 497.053374][ T3977] FAULT_INJECTION: forcing a failure. [ 497.053374][ T3977] name failslab, interval 1, probability 0, space 0, times 0 [ 497.066113][ T3977] CPU: 1 PID: 3977 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 497.076628][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 497.086768][ T3977] Call Trace: [ 497.090044][ T3977] dump_stack_lvl+0x1e2/0x24b [ 497.094831][ T3977] ? panic+0x7d7/0x7d7 [ 497.098885][ T3977] ? bfq_pos_tree_add_move+0x43e/0x43e [ 497.104347][ T3977] ? find_next_bit+0xd6/0x120 [ 497.109039][ T3977] ? cpumask_next+0x11/0x30 [ 497.113516][ T3977] dump_stack+0x15/0x17 [ 497.117741][ T3977] should_fail+0x3c0/0x510 [ 497.122148][ T3977] ? percpu_ref_init+0xd0/0x340 [ 497.126993][ T3977] __should_failslab+0x9f/0xe0 [ 497.131752][ T3977] should_failslab+0x9/0x20 [ 497.136254][ T3977] kmem_cache_alloc_trace+0x3a/0x330 [ 497.141546][ T3977] percpu_ref_init+0xd0/0x340 [ 497.146215][ T3977] ? cgroup_setup_root+0xea0/0xea0 [ 497.151347][ T3977] cgroup_apply_control_enable+0x3a2/0x12f0 [ 497.157238][ T3977] ? cgroup_reconfigure+0xe0/0xe0 [ 497.162329][ T3977] cgroup_apply_control+0x8e/0x7e0 [ 497.167449][ T3977] ? css_next_child+0x160/0x160 [ 497.175695][ T3977] ? stack_trace_save+0x12d/0x1f0 [ 497.180723][ T3977] ? io_schedule+0x120/0x120 [ 497.185388][ T3977] ? kernfs_fop_write_iter+0x15e/0x410 [ 497.190829][ T3977] ? __kasan_check_write+0x14/0x20 [ 497.195913][ T3977] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 497.201170][ T3977] cgroup_subtree_control_write+0xd19/0x1310 [ 497.207126][ T3977] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 497.213083][ T3977] ? __kasan_check_write+0x14/0x20 [ 497.218173][ T3977] ? _copy_from_iter+0x3fb/0xd60 [ 497.223191][ T3977] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 497.229232][ T3977] cgroup_file_write+0x28e/0x590 [ 497.234180][ T3977] ? cgroup_seqfile_stop+0xc0/0xc0 [ 497.239281][ T3977] ? mutex_trylock+0x180/0x180 [ 497.244028][ T3977] ? __kasan_check_write+0x14/0x20 [ 497.249120][ T3977] kernfs_fop_write_iter+0x2d0/0x410 [ 497.254562][ T3977] ? cgroup_seqfile_stop+0xc0/0xc0 [ 497.259743][ T3977] vfs_write+0xc4a/0xf80 [ 497.263965][ T3977] ? slab_free_freelist_hook+0xcc/0x1a0 [ 497.269507][ T3977] ? kernel_write+0x420/0x420 [ 497.274268][ T3977] ? do_sys_openat2+0x397/0x470 [ 497.279090][ T3977] ? __kasan_check_read+0x11/0x20 [ 497.284086][ T3977] ? __fdget_pos+0x27e/0x310 [ 497.288649][ T3977] ksys_write+0x198/0x2c0 [ 497.292953][ T3977] ? __ia32_sys_read+0x90/0x90 [ 497.297688][ T3977] ? debug_smp_processor_id+0x17/0x20 [ 497.303035][ T3977] __x64_sys_write+0x7b/0x90 [ 497.307597][ T3977] do_syscall_64+0x34/0x70 [ 497.312095][ T3977] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.317971][ T3977] RIP: 0033:0x7fbe3de25ae9 [ 497.322367][ T3977] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.342131][ T3977] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.350612][ T3977] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 497.358752][ T3977] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 497.366710][ T3977] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 497.374766][ T3977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 497.382730][ T3977] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002b [ 497.391316][ T3973] FAULT_INJECTION: forcing a failure. [ 497.391316][ T3973] name failslab, interval 1, probability 0, space 0, times 0 [ 497.404084][ T3973] CPU: 1 PID: 3973 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 497.414524][ T3973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 497.424556][ T3973] Call Trace: [ 497.427844][ T3973] dump_stack_lvl+0x1e2/0x24b [ 497.432520][ T3973] ? panic+0x7d7/0x7d7 [ 497.436564][ T3973] ? bfq_pos_tree_add_move+0x43e/0x43e [ 497.441993][ T3973] ? find_next_bit+0xd6/0x120 [ 497.446814][ T3973] ? cpumask_next+0x11/0x30 [ 497.451307][ T3973] dump_stack+0x15/0x17 [ 497.455556][ T3973] should_fail+0x3c0/0x510 [ 497.460062][ T3973] ? percpu_ref_init+0xd0/0x340 [ 497.464898][ T3973] __should_failslab+0x9f/0xe0 [ 497.469748][ T3973] should_failslab+0x9/0x20 [ 497.474237][ T3973] kmem_cache_alloc_trace+0x3a/0x330 [ 497.479509][ T3973] percpu_ref_init+0xd0/0x340 [ 497.484177][ T3973] ? cgroup_setup_root+0xea0/0xea0 [ 497.489279][ T3973] cgroup_apply_control_enable+0x3a2/0x12f0 [ 497.495181][ T3973] ? cgroup_reconfigure+0xe0/0xe0 [ 497.500183][ T3973] cgroup_apply_control+0x8e/0x7e0 [ 497.505301][ T3973] ? css_next_child+0x160/0x160 [ 497.510212][ T3973] ? stack_trace_save+0x12d/0x1f0 [ 497.515235][ T3973] ? io_schedule+0x120/0x120 [ 497.519799][ T3973] ? kernfs_fop_write_iter+0x15e/0x410 [ 497.525236][ T3973] ? __kasan_check_write+0x14/0x20 [ 497.530415][ T3973] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 497.535687][ T3973] cgroup_subtree_control_write+0xd19/0x1310 [ 497.541664][ T3973] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 497.547616][ T3973] ? __kasan_check_write+0x14/0x20 [ 497.552705][ T3973] ? _copy_from_iter+0x3fb/0xd60 [ 497.557615][ T3973] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 497.563562][ T3973] cgroup_file_write+0x28e/0x590 [ 497.568469][ T3973] ? cgroup_seqfile_stop+0xc0/0xc0 [ 497.573554][ T3973] ? mutex_trylock+0x180/0x180 [ 497.578288][ T3973] ? __kasan_check_write+0x14/0x20 [ 497.583562][ T3973] kernfs_fop_write_iter+0x2d0/0x410 [ 497.588964][ T3973] ? cgroup_seqfile_stop+0xc0/0xc0 [ 497.594057][ T3973] vfs_write+0xc4a/0xf80 [ 497.598399][ T3973] ? slab_free_freelist_hook+0xcc/0x1a0 [ 497.603933][ T3973] ? kernel_write+0x420/0x420 [ 497.608996][ T3973] ? do_sys_openat2+0x397/0x470 [ 497.613941][ T3973] ? __kasan_check_read+0x11/0x20 [ 497.619148][ T3973] ? __fdget_pos+0x27e/0x310 [ 497.623807][ T3973] ksys_write+0x198/0x2c0 [ 497.628107][ T3973] ? __ia32_sys_read+0x90/0x90 [ 497.632853][ T3973] ? debug_smp_processor_id+0x17/0x20 [ 497.638296][ T3973] __x64_sys_write+0x7b/0x90 [ 497.642873][ T3973] do_syscall_64+0x34/0x70 [ 497.647363][ T3973] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.653239][ T3973] RIP: 0033:0x7fbe3de25ae9 [ 497.657626][ T3973] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 497.677301][ T3973] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 497.685812][ T3973] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 497.693798][ T3973] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 497.701748][ T3973] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 497.709716][ T3973] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 497.717663][ T3973] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002c [ 497.726244][ T3978] FAULT_INJECTION: forcing a failure. [ 497.726244][ T3978] name failslab, interval 1, probability 0, space 0, times 0 [ 497.739032][ T3978] CPU: 0 PID: 3978 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 497.749570][ T3978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 497.759701][ T3978] Call Trace: [ 497.762976][ T3978] dump_stack_lvl+0x1e2/0x24b [ 497.767644][ T3978] ? panic+0x7d7/0x7d7 [ 497.771687][ T3978] ? bfq_pos_tree_add_move+0x43e/0x43e [ 497.777119][ T3978] ? find_next_bit+0xd6/0x120 [ 497.781969][ T3978] ? cpumask_next+0x11/0x30 [ 497.786472][ T3978] dump_stack+0x15/0x17 [ 497.790628][ T3978] should_fail+0x3c0/0x510 [ 497.795200][ T3978] ? percpu_ref_init+0xd0/0x340 [ 497.800021][ T3978] __should_failslab+0x9f/0xe0 [ 497.804755][ T3978] should_failslab+0x9/0x20 [ 497.809236][ T3978] kmem_cache_alloc_trace+0x3a/0x330 [ 497.814871][ T3978] percpu_ref_init+0xd0/0x340 [ 497.819677][ T3978] ? cgroup_setup_root+0xea0/0xea0 [ 497.824784][ T3978] cgroup_apply_control_enable+0x3a2/0x12f0 [ 497.830839][ T3978] ? cgroup_reconfigure+0xe0/0xe0 [ 497.835843][ T3978] cgroup_apply_control+0x8e/0x7e0 [ 497.840947][ T3978] ? css_next_child+0x160/0x160 [ 497.845784][ T3978] ? stack_trace_save+0x12d/0x1f0 [ 497.851184][ T3978] ? io_schedule+0x120/0x120 [ 497.855750][ T3978] ? kernfs_fop_write_iter+0x15e/0x410 [ 497.861277][ T3978] ? __kasan_check_write+0x14/0x20 [ 497.866361][ T3978] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 497.871619][ T3978] cgroup_subtree_control_write+0xd19/0x1310 [ 497.877676][ T3978] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 497.883634][ T3978] ? __kasan_check_write+0x14/0x20 [ 497.888722][ T3978] ? _copy_from_iter+0x3fb/0xd60 [ 497.893815][ T3978] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 497.899883][ T3978] cgroup_file_write+0x28e/0x590 [ 497.905162][ T3978] ? cgroup_seqfile_stop+0xc0/0xc0 [ 497.910526][ T3978] ? mutex_trylock+0x180/0x180 [ 497.915271][ T3978] ? __kasan_check_write+0x14/0x20 [ 497.920367][ T3978] kernfs_fop_write_iter+0x2d0/0x410 [ 497.925630][ T3978] ? cgroup_seqfile_stop+0xc0/0xc0 [ 497.930718][ T3978] vfs_write+0xc4a/0xf80 [ 497.934943][ T3978] ? slab_free_freelist_hook+0xcc/0x1a0 [ 497.940474][ T3978] ? kernel_write+0x420/0x420 [ 497.945123][ T3978] ? do_sys_openat2+0x397/0x470 [ 497.949951][ T3978] ? __kasan_check_read+0x11/0x20 [ 497.955212][ T3978] ? __fdget_pos+0x27e/0x310 [ 497.959776][ T3978] ksys_write+0x198/0x2c0 [ 497.964092][ T3978] ? __ia32_sys_read+0x90/0x90 [ 497.968838][ T3978] ? debug_smp_processor_id+0x17/0x20 [ 497.974197][ T3978] __x64_sys_write+0x7b/0x90 [ 497.978759][ T3978] do_syscall_64+0x34/0x70 [ 497.983156][ T3978] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 497.989033][ T3978] RIP: 0033:0x7fbe3de25ae9 [ 497.993426][ T3978] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.013093][ T3978] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 498.021918][ T3978] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 498.029911][ T3978] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 498.037966][ T3978] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 498.045925][ T3978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 498.053960][ T3978] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002b [ 498.062429][ T3975] FAULT_INJECTION: forcing a failure. [ 498.062429][ T3975] name failslab, interval 1, probability 0, space 0, times 0 [ 498.077257][ T3975] CPU: 0 PID: 3975 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 498.087665][ T3975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 498.097978][ T3975] Call Trace: [ 498.101253][ T3975] dump_stack_lvl+0x1e2/0x24b [ 498.105943][ T3975] ? panic+0x7d7/0x7d7 [ 498.109987][ T3975] ? bfq_pos_tree_add_move+0x43e/0x43e [ 498.115418][ T3975] ? find_next_bit+0xd6/0x120 [ 498.120069][ T3975] ? cpumask_next+0x11/0x30 [ 498.124558][ T3975] dump_stack+0x15/0x17 [ 498.128700][ T3975] should_fail+0x3c0/0x510 [ 498.133091][ T3975] ? percpu_ref_init+0xd0/0x340 [ 498.137915][ T3975] __should_failslab+0x9f/0xe0 [ 498.142667][ T3975] should_failslab+0x9/0x20 [ 498.147145][ T3975] kmem_cache_alloc_trace+0x3a/0x330 [ 498.152404][ T3975] percpu_ref_init+0xd0/0x340 [ 498.157057][ T3975] ? cgroup_setup_root+0xea0/0xea0 [ 498.162152][ T3975] cgroup_apply_control_enable+0x3a2/0x12f0 [ 498.168020][ T3975] ? cgroup_reconfigure+0xe0/0xe0 [ 498.173031][ T3975] cgroup_apply_control+0x8e/0x7e0 [ 498.178121][ T3975] ? css_next_child+0x160/0x160 [ 498.183235][ T3975] ? stack_trace_save+0x12d/0x1f0 [ 498.188233][ T3975] ? io_schedule+0x120/0x120 [ 498.192799][ T3975] ? kernfs_fop_write_iter+0x15e/0x410 [ 498.198253][ T3975] ? __kasan_check_write+0x14/0x20 [ 498.203336][ T3975] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 498.208603][ T3975] cgroup_subtree_control_write+0xd19/0x1310 [ 498.214992][ T3975] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 498.220949][ T3975] ? __kasan_check_write+0x14/0x20 [ 498.226033][ T3975] ? _copy_from_iter+0x3fb/0xd60 [ 498.231466][ T3975] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 498.237418][ T3975] cgroup_file_write+0x28e/0x590 [ 498.242360][ T3975] ? cgroup_seqfile_stop+0xc0/0xc0 [ 498.247466][ T3975] ? mutex_trylock+0x180/0x180 [ 498.252220][ T3975] ? __kasan_check_write+0x14/0x20 [ 498.257398][ T3975] kernfs_fop_write_iter+0x2d0/0x410 [ 498.262677][ T3975] ? cgroup_seqfile_stop+0xc0/0xc0 [ 498.267768][ T3975] vfs_write+0xc4a/0xf80 [ 498.272157][ T3975] ? slab_free_freelist_hook+0xcc/0x1a0 [ 498.277696][ T3975] ? kernel_write+0x420/0x420 [ 498.282350][ T3975] ? do_sys_openat2+0x397/0x470 [ 498.287282][ T3975] ? __kasan_check_read+0x11/0x20 [ 498.292373][ T3975] ? __fdget_pos+0x27e/0x310 [ 498.296938][ T3975] ksys_write+0x198/0x2c0 [ 498.301243][ T3975] ? __ia32_sys_read+0x90/0x90 [ 498.306075][ T3975] ? debug_smp_processor_id+0x17/0x20 [ 498.311424][ T3975] __x64_sys_write+0x7b/0x90 [ 498.315989][ T3975] do_syscall_64+0x34/0x70 [ 498.320393][ T3975] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.326259][ T3975] RIP: 0033:0x7fbe3de25ae9 [ 498.330651][ T3975] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.350594][ T3975] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 498.358983][ T3975] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 498.366951][ T3975] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 498.374927][ T3975] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 498.382895][ T3975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 498.390842][ T3975] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002a [ 498.399544][ T3979] FAULT_INJECTION: forcing a failure. [ 498.399544][ T3979] name failslab, interval 1, probability 0, space 0, times 0 [ 498.412432][ T3979] CPU: 1 PID: 3979 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 498.422967][ T3979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 498.432997][ T3979] Call Trace: [ 498.436263][ T3979] dump_stack_lvl+0x1e2/0x24b [ 498.440916][ T3979] ? panic+0x7d7/0x7d7 [ 498.445048][ T3979] ? bfq_pos_tree_add_move+0x43e/0x43e [ 498.450497][ T3979] ? find_next_bit+0xd6/0x120 [ 498.455154][ T3979] ? cpumask_next+0x11/0x30 [ 498.459639][ T3979] dump_stack+0x15/0x17 [ 498.463769][ T3979] should_fail+0x3c0/0x510 [ 498.468157][ T3979] ? percpu_ref_init+0xd0/0x340 [ 498.472983][ T3979] __should_failslab+0x9f/0xe0 [ 498.477948][ T3979] should_failslab+0x9/0x20 [ 498.482626][ T3979] kmem_cache_alloc_trace+0x3a/0x330 [ 498.488168][ T3979] percpu_ref_init+0xd0/0x340 [ 498.492915][ T3979] ? cgroup_setup_root+0xea0/0xea0 [ 498.498008][ T3979] cgroup_apply_control_enable+0x3a2/0x12f0 [ 498.503896][ T3979] ? cgroup_reconfigure+0xe0/0xe0 [ 498.508965][ T3979] cgroup_apply_control+0x8e/0x7e0 [ 498.514066][ T3979] ? css_next_child+0x160/0x160 [ 498.518893][ T3979] ? stack_trace_save+0x12d/0x1f0 [ 498.524088][ T3979] ? io_schedule+0x120/0x120 [ 498.528652][ T3979] ? kernfs_fop_write_iter+0x15e/0x410 [ 498.534408][ T3979] ? __kasan_check_write+0x14/0x20 [ 498.539513][ T3979] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 498.544785][ T3979] cgroup_subtree_control_write+0xd19/0x1310 [ 498.550862][ T3979] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 498.556830][ T3979] ? __kasan_check_write+0x14/0x20 [ 498.561921][ T3979] ? _copy_from_iter+0x3fb/0xd60 [ 498.566854][ T3979] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 498.572804][ T3979] cgroup_file_write+0x28e/0x590 [ 498.577728][ T3979] ? cgroup_seqfile_stop+0xc0/0xc0 [ 498.582811][ T3979] ? mutex_trylock+0x180/0x180 [ 498.587543][ T3979] ? __kasan_check_write+0x14/0x20 [ 498.592628][ T3979] kernfs_fop_write_iter+0x2d0/0x410 [ 498.597882][ T3979] ? cgroup_seqfile_stop+0xc0/0xc0 [ 498.602967][ T3979] vfs_write+0xc4a/0xf80 [ 498.607178][ T3979] ? slab_free_freelist_hook+0xcc/0x1a0 [ 498.612693][ T3979] ? kernel_write+0x420/0x420 [ 498.617338][ T3979] ? do_sys_openat2+0x397/0x470 [ 498.622170][ T3979] ? __kasan_check_read+0x11/0x20 [ 498.627185][ T3979] ? __fdget_pos+0x27e/0x310 [ 498.631753][ T3979] ksys_write+0x198/0x2c0 [ 498.636063][ T3979] ? __ia32_sys_read+0x90/0x90 [ 498.640884][ T3979] ? debug_smp_processor_id+0x17/0x20 [ 498.646325][ T3979] __x64_sys_write+0x7b/0x90 [ 498.650890][ T3979] do_syscall_64+0x34/0x70 [ 498.655294][ T3979] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.661179][ T3979] RIP: 0033:0x7fbe3de25ae9 [ 498.665706][ T3979] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 498.685408][ T3979] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 498.694070][ T3979] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 498.702047][ T3979] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 498.710134][ T3979] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 498.718085][ T3979] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 498.726033][ T3979] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002e [ 498.735015][ T3980] FAULT_INJECTION: forcing a failure. [ 498.735015][ T3980] name failslab, interval 1, probability 0, space 0, times 0 [ 498.747712][ T3980] CPU: 0 PID: 3980 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 498.758230][ T3980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 498.768611][ T3980] Call Trace: [ 498.771894][ T3980] dump_stack_lvl+0x1e2/0x24b [ 498.776547][ T3980] ? panic+0x7d7/0x7d7 [ 498.780679][ T3980] ? bfq_pos_tree_add_move+0x43e/0x43e [ 498.786201][ T3980] ? find_next_bit+0xd6/0x120 [ 498.790870][ T3980] ? cpumask_next+0x11/0x30 [ 498.795352][ T3980] dump_stack+0x15/0x17 [ 498.799499][ T3980] should_fail+0x3c0/0x510 [ 498.803895][ T3980] ? percpu_ref_init+0xd0/0x340 [ 498.808739][ T3980] __should_failslab+0x9f/0xe0 [ 498.813478][ T3980] should_failslab+0x9/0x20 [ 498.817958][ T3980] kmem_cache_alloc_trace+0x3a/0x330 [ 498.823224][ T3980] percpu_ref_init+0xd0/0x340 [ 498.827972][ T3980] ? cgroup_setup_root+0xea0/0xea0 [ 498.833056][ T3980] cgroup_apply_control_enable+0x3a2/0x12f0 [ 498.839020][ T3980] ? cgroup_reconfigure+0xe0/0xe0 [ 498.844395][ T3980] cgroup_apply_control+0x8e/0x7e0 [ 498.849502][ T3980] ? css_next_child+0x160/0x160 [ 498.854334][ T3980] ? stack_trace_save+0x12d/0x1f0 [ 498.859503][ T3980] ? io_schedule+0x120/0x120 [ 498.864186][ T3980] ? kernfs_fop_write_iter+0x15e/0x410 [ 498.869624][ T3980] ? __kasan_check_write+0x14/0x20 [ 498.874718][ T3980] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 498.880003][ T3980] cgroup_subtree_control_write+0xd19/0x1310 [ 498.885962][ T3980] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 498.891925][ T3980] ? __kasan_check_write+0x14/0x20 [ 498.897011][ T3980] ? _copy_from_iter+0x3fb/0xd60 [ 498.902201][ T3980] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 498.908157][ T3980] cgroup_file_write+0x28e/0x590 [ 498.913081][ T3980] ? cgroup_seqfile_stop+0xc0/0xc0 [ 498.918166][ T3980] ? mutex_trylock+0x180/0x180 [ 498.922906][ T3980] ? __kasan_check_write+0x14/0x20 [ 498.928002][ T3980] kernfs_fop_write_iter+0x2d0/0x410 [ 498.933274][ T3980] ? cgroup_seqfile_stop+0xc0/0xc0 [ 498.938460][ T3980] vfs_write+0xc4a/0xf80 [ 498.942676][ T3980] ? slab_free_freelist_hook+0xcc/0x1a0 [ 498.948197][ T3980] ? kernel_write+0x420/0x420 [ 498.952847][ T3980] ? do_sys_openat2+0x397/0x470 [ 498.957683][ T3980] ? __kasan_check_read+0x11/0x20 [ 498.962696][ T3980] ? __fdget_pos+0x27e/0x310 [ 498.967367][ T3980] ksys_write+0x198/0x2c0 [ 498.971685][ T3980] ? __ia32_sys_read+0x90/0x90 [ 498.976430][ T3980] ? debug_smp_processor_id+0x17/0x20 [ 498.981782][ T3980] __x64_sys_write+0x7b/0x90 [ 498.986360][ T3980] do_syscall_64+0x34/0x70 [ 498.990759][ T3980] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 498.996642][ T3980] RIP: 0033:0x7fbe3de25ae9 [ 499.001063][ T3980] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.020653][ T3980] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 499.029132][ T3980] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 499.037177][ T3980] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 499.045134][ T3980] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 499.053077][ T3980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 499.061025][ T3980] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002c [ 499.069762][ T3981] FAULT_INJECTION: forcing a failure. [ 499.069762][ T3981] name failslab, interval 1, probability 0, space 0, times 0 [ 499.084409][ T3981] CPU: 1 PID: 3981 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 499.094913][ T3981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 499.105120][ T3981] Call Trace: [ 499.108388][ T3981] dump_stack_lvl+0x1e2/0x24b [ 499.113039][ T3981] ? panic+0x7d7/0x7d7 [ 499.117081][ T3981] ? bfq_pos_tree_add_move+0x43e/0x43e [ 499.122523][ T3981] ? find_next_bit+0xd6/0x120 [ 499.127187][ T3981] ? cpumask_next+0x11/0x30 [ 499.131794][ T3981] dump_stack+0x15/0x17 [ 499.136059][ T3981] should_fail+0x3c0/0x510 [ 499.140454][ T3981] ? percpu_ref_init+0xd0/0x340 [ 499.145369][ T3981] __should_failslab+0x9f/0xe0 [ 499.150140][ T3981] should_failslab+0x9/0x20 [ 499.154621][ T3981] kmem_cache_alloc_trace+0x3a/0x330 [ 499.159882][ T3981] percpu_ref_init+0xd0/0x340 [ 499.164564][ T3981] ? cgroup_setup_root+0xea0/0xea0 [ 499.169667][ T3981] cgroup_apply_control_enable+0x3a2/0x12f0 [ 499.175555][ T3981] ? cgroup_reconfigure+0xe0/0xe0 [ 499.180561][ T3981] cgroup_apply_control+0x8e/0x7e0 [ 499.185644][ T3981] ? css_next_child+0x160/0x160 [ 499.190468][ T3981] ? stack_trace_save+0x12d/0x1f0 [ 499.195597][ T3981] ? io_schedule+0x120/0x120 [ 499.200166][ T3981] ? kernfs_fop_write_iter+0x15e/0x410 [ 499.205610][ T3981] ? __kasan_check_write+0x14/0x20 [ 499.210751][ T3981] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 499.216027][ T3981] cgroup_subtree_control_write+0xd19/0x1310 [ 499.221990][ T3981] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 499.228051][ T3981] ? __kasan_check_write+0x14/0x20 [ 499.233140][ T3981] ? _copy_from_iter+0x3fb/0xd60 [ 499.238064][ T3981] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 499.244061][ T3981] cgroup_file_write+0x28e/0x590 [ 499.248985][ T3981] ? cgroup_seqfile_stop+0xc0/0xc0 [ 499.254088][ T3981] ? mutex_trylock+0x180/0x180 [ 499.258922][ T3981] ? __kasan_check_write+0x14/0x20 [ 499.264143][ T3981] kernfs_fop_write_iter+0x2d0/0x410 [ 499.269407][ T3981] ? cgroup_seqfile_stop+0xc0/0xc0 [ 499.274494][ T3981] vfs_write+0xc4a/0xf80 [ 499.278712][ T3981] ? slab_free_freelist_hook+0xcc/0x1a0 [ 499.284237][ T3981] ? kernel_write+0x420/0x420 [ 499.288916][ T3981] ? do_sys_openat2+0x397/0x470 [ 499.293760][ T3981] ? __kasan_check_read+0x11/0x20 [ 499.298766][ T3981] ? __fdget_pos+0x27e/0x310 [ 499.303462][ T3981] ksys_write+0x198/0x2c0 [ 499.307768][ T3981] ? __ia32_sys_read+0x90/0x90 [ 499.312509][ T3981] ? debug_smp_processor_id+0x17/0x20 [ 499.317985][ T3981] __x64_sys_write+0x7b/0x90 [ 499.322575][ T3981] do_syscall_64+0x34/0x70 [ 499.327090][ T3981] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.332977][ T3981] RIP: 0033:0x7fbe3de25ae9 [ 499.337388][ T3981] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.357062][ T3981] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 499.365471][ T3981] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 499.373514][ T3981] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 499.381469][ T3981] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 499.389442][ T3981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 499.397697][ T3981] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002c [ 499.406331][ T3982] FAULT_INJECTION: forcing a failure. [ 499.406331][ T3982] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 499.419845][ T3982] CPU: 0 PID: 3982 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 499.430244][ T3982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 499.440307][ T3982] Call Trace: [ 499.443700][ T3982] dump_stack_lvl+0x1e2/0x24b [ 499.448636][ T3982] ? bfq_pos_tree_add_move+0x43e/0x43e [ 499.454088][ T3982] ? stack_trace_save+0x12d/0x1f0 [ 499.459216][ T3982] dump_stack+0x15/0x17 [ 499.463371][ T3982] should_fail+0x3c0/0x510 [ 499.467871][ T3982] should_fail_alloc_page+0x50/0x60 [ 499.473398][ T3982] __alloc_pages_nodemask+0x1c0/0x890 [ 499.478771][ T3982] ? memcpy+0x56/0x70 [ 499.482826][ T3982] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 499.488611][ T3982] ? __mutex_lock+0xe24/0x1370 [ 499.493441][ T3982] allocate_slab+0x78/0x540 [ 499.497921][ T3982] ___slab_alloc+0x131/0x2e0 [ 499.502522][ T3982] ? pids_css_alloc+0x4e/0x120 [ 499.507263][ T3982] __slab_alloc+0x63/0xa0 [ 499.511573][ T3982] ? pids_css_alloc+0x4e/0x120 [ 499.516418][ T3982] kmem_cache_alloc_trace+0x20e/0x330 [ 499.521769][ T3982] ? pids_css_alloc+0x4e/0x120 [ 499.526511][ T3982] pids_css_alloc+0x4e/0x120 [ 499.531162][ T3982] cgroup_apply_control_enable+0x350/0x12f0 [ 499.537035][ T3982] ? cgroup_reconfigure+0xe0/0xe0 [ 499.542112][ T3982] cgroup_apply_control+0x8e/0x7e0 [ 499.547239][ T3982] ? css_next_child+0x160/0x160 [ 499.552162][ T3982] ? stack_trace_save+0x12d/0x1f0 [ 499.557172][ T3982] ? io_schedule+0x120/0x120 [ 499.561862][ T3982] ? kernfs_fop_write_iter+0x15e/0x410 [ 499.567316][ T3982] ? __kasan_check_write+0x14/0x20 [ 499.572414][ T3982] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 499.577947][ T3982] cgroup_subtree_control_write+0xd19/0x1310 [ 499.583924][ T3982] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 499.589882][ T3982] ? __kasan_check_write+0x14/0x20 [ 499.594974][ T3982] ? _copy_from_iter+0x3fb/0xd60 [ 499.599893][ T3982] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 499.605950][ T3982] cgroup_file_write+0x28e/0x590 [ 499.610863][ T3982] ? cgroup_seqfile_stop+0xc0/0xc0 [ 499.615962][ T3982] ? mutex_trylock+0x180/0x180 [ 499.620702][ T3982] ? __kasan_check_write+0x14/0x20 [ 499.625802][ T3982] kernfs_fop_write_iter+0x2d0/0x410 [ 499.631164][ T3982] ? cgroup_seqfile_stop+0xc0/0xc0 [ 499.636248][ T3982] vfs_write+0xc4a/0xf80 [ 499.640480][ T3982] ? slab_free_freelist_hook+0xcc/0x1a0 [ 499.645997][ T3982] ? kernel_write+0x420/0x420 [ 499.650656][ T3982] ? do_sys_openat2+0x397/0x470 [ 499.655482][ T3982] ? __kasan_check_read+0x11/0x20 [ 499.660491][ T3982] ? __fdget_pos+0x27e/0x310 [ 499.665347][ T3982] ksys_write+0x198/0x2c0 [ 499.669653][ T3982] ? __ia32_sys_read+0x90/0x90 [ 499.674565][ T3982] ? debug_smp_processor_id+0x17/0x20 [ 499.679930][ T3982] __x64_sys_write+0x7b/0x90 [ 499.684496][ T3982] do_syscall_64+0x34/0x70 [ 499.688891][ T3982] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.694853][ T3982] RIP: 0033:0x7fbe3de25ae9 [ 499.699264][ T3982] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 499.718931][ T3982] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 499.727406][ T3982] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 499.735453][ T3982] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 499.743409][ T3982] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 499.751353][ T3982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 499.759312][ T3982] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002d [ 499.768204][ T3983] FAULT_INJECTION: forcing a failure. [ 499.768204][ T3983] name failslab, interval 1, probability 0, space 0, times 0 [ 499.782851][ T3983] CPU: 0 PID: 3983 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 499.793258][ T3983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 499.803383][ T3983] Call Trace: [ 499.806665][ T3983] dump_stack_lvl+0x1e2/0x24b [ 499.811323][ T3983] ? panic+0x7d7/0x7d7 [ 499.815393][ T3983] ? bfq_pos_tree_add_move+0x43e/0x43e [ 499.821260][ T3983] ? find_next_bit+0xd6/0x120 [ 499.826098][ T3983] ? cpumask_next+0x11/0x30 [ 499.830600][ T3983] dump_stack+0x15/0x17 [ 499.835067][ T3983] should_fail+0x3c0/0x510 [ 499.839507][ T3983] ? percpu_ref_init+0xd0/0x340 [ 499.844361][ T3983] __should_failslab+0x9f/0xe0 [ 499.849132][ T3983] should_failslab+0x9/0x20 [ 499.853701][ T3983] kmem_cache_alloc_trace+0x3a/0x330 [ 499.858977][ T3983] percpu_ref_init+0xd0/0x340 [ 499.863630][ T3983] ? cgroup_setup_root+0xea0/0xea0 [ 499.868717][ T3983] cgroup_apply_control_enable+0x3a2/0x12f0 [ 499.874593][ T3983] ? cgroup_reconfigure+0xe0/0xe0 [ 499.879691][ T3983] cgroup_apply_control+0x8e/0x7e0 [ 499.884777][ T3983] ? css_next_child+0x160/0x160 [ 499.889630][ T3983] ? stack_trace_save+0x12d/0x1f0 [ 499.895790][ T3983] ? io_schedule+0x120/0x120 [ 499.900632][ T3983] ? kernfs_fop_write_iter+0x15e/0x410 [ 499.906066][ T3983] ? __kasan_check_write+0x14/0x20 [ 499.911239][ T3983] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 499.916498][ T3983] cgroup_subtree_control_write+0xd19/0x1310 [ 499.922993][ T3983] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 499.929049][ T3983] ? __kasan_check_write+0x14/0x20 [ 499.934331][ T3983] ? _copy_from_iter+0x3fb/0xd60 [ 499.939361][ T3983] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 499.945404][ T3983] cgroup_file_write+0x28e/0x590 [ 499.950428][ T3983] ? cgroup_seqfile_stop+0xc0/0xc0 [ 499.955515][ T3983] ? mutex_trylock+0x180/0x180 [ 499.960251][ T3983] ? __kasan_check_write+0x14/0x20 [ 499.965339][ T3983] kernfs_fop_write_iter+0x2d0/0x410 [ 499.970609][ T3983] ? cgroup_seqfile_stop+0xc0/0xc0 [ 499.975692][ T3983] vfs_write+0xc4a/0xf80 [ 499.979913][ T3983] ? slab_free_freelist_hook+0xcc/0x1a0 [ 499.985456][ T3983] ? kernel_write+0x420/0x420 [ 499.990108][ T3983] ? do_sys_openat2+0x397/0x470 [ 499.995028][ T3983] ? __kasan_check_read+0x11/0x20 [ 500.000034][ T3983] ? __fdget_pos+0x27e/0x310 [ 500.004595][ T3983] ksys_write+0x198/0x2c0 [ 500.008901][ T3983] ? __ia32_sys_read+0x90/0x90 [ 500.013728][ T3983] ? debug_smp_processor_id+0x17/0x20 [ 500.019080][ T3983] __x64_sys_write+0x7b/0x90 [ 500.023759][ T3983] do_syscall_64+0x34/0x70 [ 500.028279][ T3983] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.034228][ T3983] RIP: 0033:0x7fbe3de25ae9 [ 500.038621][ T3983] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 500.058217][ T3983] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 500.066609][ T3983] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 500.074559][ T3983] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 500.082608][ T3983] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 500.090645][ T3983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 500.098678][ T3983] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002c [ 500.107623][ T3984] FAULT_INJECTION: forcing a failure. [ 500.107623][ T3984] name failslab, interval 1, probability 0, space 0, times 0 [ 500.120305][ T3984] CPU: 1 PID: 3984 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 500.130703][ T3984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 500.140768][ T3984] Call Trace: [ 500.144051][ T3984] dump_stack_lvl+0x1e2/0x24b [ 500.148796][ T3984] ? panic+0x7d7/0x7d7 [ 500.152860][ T3984] ? bfq_pos_tree_add_move+0x43e/0x43e [ 500.158294][ T3984] ? find_next_bit+0xd6/0x120 [ 500.162946][ T3984] ? cpumask_next+0x11/0x30 [ 500.167511][ T3984] dump_stack+0x15/0x17 [ 500.171732][ T3984] should_fail+0x3c0/0x510 [ 500.176217][ T3984] ? percpu_ref_init+0xd0/0x340 [ 500.181055][ T3984] __should_failslab+0x9f/0xe0 [ 500.185802][ T3984] should_failslab+0x9/0x20 [ 500.190455][ T3984] kmem_cache_alloc_trace+0x3a/0x330 [ 500.195973][ T3984] percpu_ref_init+0xd0/0x340 [ 500.200882][ T3984] ? cgroup_setup_root+0xea0/0xea0 [ 500.206141][ T3984] cgroup_apply_control_enable+0x3a2/0x12f0 [ 500.212013][ T3984] ? cgroup_reconfigure+0xe0/0xe0 [ 500.217012][ T3984] cgroup_apply_control+0x8e/0x7e0 [ 500.222184][ T3984] ? css_next_child+0x160/0x160 [ 500.227011][ T3984] ? stack_trace_save+0x12d/0x1f0 [ 500.232028][ T3984] ? io_schedule+0x120/0x120 [ 500.236676][ T3984] ? kernfs_fop_write_iter+0x15e/0x410 [ 500.242117][ T3984] ? __kasan_check_write+0x14/0x20 [ 500.247337][ T3984] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 500.252603][ T3984] cgroup_subtree_control_write+0xd19/0x1310 [ 500.258655][ T3984] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 500.264633][ T3984] ? __kasan_check_write+0x14/0x20 [ 500.269732][ T3984] ? _copy_from_iter+0x3fb/0xd60 [ 500.274655][ T3984] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 500.280709][ T3984] cgroup_file_write+0x28e/0x590 [ 500.285678][ T3984] ? cgroup_seqfile_stop+0xc0/0xc0 [ 500.290772][ T3984] ? mutex_trylock+0x180/0x180 [ 500.295514][ T3984] ? __kasan_check_write+0x14/0x20 [ 500.300808][ T3984] kernfs_fop_write_iter+0x2d0/0x410 [ 500.306244][ T3984] ? cgroup_seqfile_stop+0xc0/0xc0 [ 500.311449][ T3984] vfs_write+0xc4a/0xf80 [ 500.315687][ T3984] ? slab_free_freelist_hook+0xcc/0x1a0 [ 500.321351][ T3984] ? kernel_write+0x420/0x420 [ 500.326099][ T3984] ? do_sys_openat2+0x397/0x470 [ 500.330949][ T3984] ? __kasan_check_read+0x11/0x20 [ 500.335951][ T3984] ? __fdget_pos+0x27e/0x310 [ 500.340624][ T3984] ksys_write+0x198/0x2c0 [ 500.344939][ T3984] ? __ia32_sys_read+0x90/0x90 [ 500.349713][ T3984] ? debug_smp_processor_id+0x17/0x20 [ 500.355192][ T3984] __x64_sys_write+0x7b/0x90 [ 500.359771][ T3984] do_syscall_64+0x34/0x70 [ 500.364337][ T3984] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.370227][ T3984] RIP: 0033:0x7fbe3de25ae9 [ 500.374648][ T3984] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 500.394429][ T3984] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 500.402843][ T3984] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 500.410802][ T3984] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 500.418853][ T3984] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 500.426924][ T3984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 500.434882][ T3984] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002b [ 500.443554][ T3985] FAULT_INJECTION: forcing a failure. [ 500.443554][ T3985] name failslab, interval 1, probability 0, space 0, times 0 [ 500.456457][ T3985] CPU: 1 PID: 3985 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 500.466863][ T3985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 500.477006][ T3985] Call Trace: [ 500.480280][ T3985] dump_stack_lvl+0x1e2/0x24b [ 500.484953][ T3985] ? panic+0x7d7/0x7d7 [ 500.488997][ T3985] ? bfq_pos_tree_add_move+0x43e/0x43e [ 500.494517][ T3985] ? find_next_bit+0xd6/0x120 [ 500.499181][ T3985] ? cpumask_next+0x11/0x30 [ 500.503661][ T3985] dump_stack+0x15/0x17 [ 500.507799][ T3985] should_fail+0x3c0/0x510 [ 500.512223][ T3985] ? percpu_ref_init+0xd0/0x340 [ 500.517057][ T3985] __should_failslab+0x9f/0xe0 [ 500.521981][ T3985] should_failslab+0x9/0x20 [ 500.526465][ T3985] kmem_cache_alloc_trace+0x3a/0x330 [ 500.531726][ T3985] percpu_ref_init+0xd0/0x340 [ 500.536373][ T3985] ? cgroup_setup_root+0xea0/0xea0 [ 500.541456][ T3985] cgroup_apply_control_enable+0x3a2/0x12f0 [ 500.547324][ T3985] ? cgroup_reconfigure+0xe0/0xe0 [ 500.552323][ T3985] cgroup_apply_control+0x8e/0x7e0 [ 500.557406][ T3985] ? css_next_child+0x160/0x160 [ 500.562228][ T3985] ? stack_trace_save+0x12d/0x1f0 [ 500.567223][ T3985] ? io_schedule+0x120/0x120 [ 500.571880][ T3985] ? kernfs_fop_write_iter+0x15e/0x410 [ 500.577963][ T3985] ? __kasan_check_write+0x14/0x20 [ 500.583057][ T3985] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 500.588332][ T3985] cgroup_subtree_control_write+0xd19/0x1310 [ 500.594296][ T3985] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 500.600251][ T3985] ? __kasan_check_write+0x14/0x20 [ 500.605334][ T3985] ? _copy_from_iter+0x3fb/0xd60 [ 500.610252][ T3985] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 500.616212][ T3985] cgroup_file_write+0x28e/0x590 [ 500.621131][ T3985] ? cgroup_seqfile_stop+0xc0/0xc0 [ 500.626319][ T3985] ? mutex_trylock+0x180/0x180 [ 500.631067][ T3985] ? __kasan_check_write+0x14/0x20 [ 500.636161][ T3985] kernfs_fop_write_iter+0x2d0/0x410 [ 500.641420][ T3985] ? cgroup_seqfile_stop+0xc0/0xc0 [ 500.646509][ T3985] vfs_write+0xc4a/0xf80 [ 500.650738][ T3985] ? slab_free_freelist_hook+0xcc/0x1a0 [ 500.656360][ T3985] ? kernel_write+0x420/0x420 [ 500.661014][ T3985] ? do_sys_openat2+0x397/0x470 [ 500.665844][ T3985] ? __kasan_check_read+0x11/0x20 [ 500.670845][ T3985] ? __fdget_pos+0x27e/0x310 [ 500.675412][ T3985] ksys_write+0x198/0x2c0 [ 500.679727][ T3985] ? __ia32_sys_read+0x90/0x90 [ 500.684716][ T3985] ? debug_smp_processor_id+0x17/0x20 [ 500.690190][ T3985] __x64_sys_write+0x7b/0x90 [ 500.694858][ T3985] do_syscall_64+0x34/0x70 [ 500.699342][ T3985] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 500.705223][ T3985] RIP: 0033:0x7fbe3de25ae9 [ 500.709617][ T3985] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 500.729304][ T3985] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 500.737709][ T3985] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 500.745669][ T3985] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 500.753743][ T3985] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 500.761698][ T3985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 500.769710][ T3985] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002f [ 500.779076][ T3986] FAULT_INJECTION: forcing a failure. [ 500.779076][ T3986] name failslab, interval 1, probability 0, space 0, times 0 [ 500.793718][ T3986] CPU: 0 PID: 3986 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 500.804678][ T3986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 500.814786][ T3986] Call Trace: [ 500.818060][ T3986] dump_stack_lvl+0x1e2/0x24b [ 500.822716][ T3986] ? panic+0x7d7/0x7d7 [ 500.826868][ T3986] ? bfq_pos_tree_add_move+0x43e/0x43e [ 500.832397][ T3986] ? find_next_bit+0xd6/0x120 [ 500.837069][ T3986] ? cpumask_next+0x11/0x30 [ 500.841562][ T3986] dump_stack+0x15/0x17 [ 500.845942][ T3986] should_fail+0x3c0/0x510 [ 500.850352][ T3986] ? percpu_ref_init+0xd0/0x340 [ 500.855204][ T3986] __should_failslab+0x9f/0xe0 [ 500.859957][ T3986] should_failslab+0x9/0x20 [ 500.864487][ T3986] kmem_cache_alloc_trace+0x3a/0x330 [ 500.869754][ T3986] percpu_ref_init+0xd0/0x340 [ 500.874455][ T3986] ? cgroup_setup_root+0xea0/0xea0 [ 500.879727][ T3986] cgroup_apply_control_enable+0x3a2/0x12f0 [ 500.885695][ T3986] ? cgroup_reconfigure+0xe0/0xe0 [ 500.890962][ T3986] cgroup_apply_control+0x8e/0x7e0 [ 500.896060][ T3986] ? css_next_child+0x160/0x160 [ 500.900883][ T3986] ? stack_trace_save+0x12d/0x1f0 [ 500.905881][ T3986] ? io_schedule+0x120/0x120 [ 500.910451][ T3986] ? kernfs_fop_write_iter+0x15e/0x410 [ 500.916024][ T3986] ? __kasan_check_write+0x14/0x20 [ 500.921128][ T3986] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 500.926390][ T3986] cgroup_subtree_control_write+0xd19/0x1310 [ 500.932460][ T3986] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 500.938417][ T3986] ? __kasan_check_write+0x14/0x20 [ 500.943531][ T3986] ? _copy_from_iter+0x3fb/0xd60 [ 500.948457][ T3986] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 500.954445][ T3986] cgroup_file_write+0x28e/0x590 [ 500.959457][ T3986] ? cgroup_seqfile_stop+0xc0/0xc0 [ 500.964549][ T3986] ? mutex_trylock+0x180/0x180 [ 500.969302][ T3986] ? __kasan_check_write+0x14/0x20 [ 500.974394][ T3986] kernfs_fop_write_iter+0x2d0/0x410 [ 500.979657][ T3986] ? cgroup_seqfile_stop+0xc0/0xc0 [ 500.984746][ T3986] vfs_write+0xc4a/0xf80 [ 500.989050][ T3986] ? slab_free_freelist_hook+0xcc/0x1a0 [ 500.994579][ T3986] ? kernel_write+0x420/0x420 [ 500.999230][ T3986] ? do_sys_openat2+0x397/0x470 [ 501.004069][ T3986] ? __kasan_check_read+0x11/0x20 [ 501.009095][ T3986] ? __fdget_pos+0x27e/0x310 [ 501.013664][ T3986] ksys_write+0x198/0x2c0 [ 501.018083][ T3986] ? __ia32_sys_read+0x90/0x90 [ 501.022840][ T3986] ? debug_smp_processor_id+0x17/0x20 [ 501.028352][ T3986] __x64_sys_write+0x7b/0x90 [ 501.032920][ T3986] do_syscall_64+0x34/0x70 [ 501.037324][ T3986] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.043281][ T3986] RIP: 0033:0x7fbe3de25ae9 [ 501.047686][ T3986] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.068788][ T3986] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 501.077187][ T3986] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 501.085499][ T3986] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 501.093465][ T3986] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 501.101426][ T3986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.109392][ T3986] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002d [ 501.118494][ T3987] FAULT_INJECTION: forcing a failure. [ 501.118494][ T3987] name failslab, interval 1, probability 0, space 0, times 0 [ 501.131286][ T3987] CPU: 1 PID: 3987 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 501.141747][ T3987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 501.151999][ T3987] Call Trace: [ 501.155273][ T3987] dump_stack_lvl+0x1e2/0x24b [ 501.160017][ T3987] ? panic+0x7d7/0x7d7 [ 501.164077][ T3987] ? bfq_pos_tree_add_move+0x43e/0x43e [ 501.169521][ T3987] ? find_next_bit+0xd6/0x120 [ 501.174546][ T3987] ? cpumask_next+0x11/0x30 [ 501.179028][ T3987] dump_stack+0x15/0x17 [ 501.183162][ T3987] should_fail+0x3c0/0x510 [ 501.187554][ T3987] ? percpu_ref_init+0xd0/0x340 [ 501.192381][ T3987] __should_failslab+0x9f/0xe0 [ 501.197134][ T3987] should_failslab+0x9/0x20 [ 501.201613][ T3987] kmem_cache_alloc_trace+0x3a/0x330 [ 501.206877][ T3987] percpu_ref_init+0xd0/0x340 [ 501.211545][ T3987] ? cgroup_setup_root+0xea0/0xea0 [ 501.216761][ T3987] cgroup_apply_control_enable+0x3a2/0x12f0 [ 501.222629][ T3987] ? cgroup_reconfigure+0xe0/0xe0 [ 501.227631][ T3987] cgroup_apply_control+0x8e/0x7e0 [ 501.232718][ T3987] ? css_next_child+0x160/0x160 [ 501.237550][ T3987] ? stack_trace_save+0x12d/0x1f0 [ 501.242567][ T3987] ? io_schedule+0x120/0x120 [ 501.247142][ T3987] ? kernfs_fop_write_iter+0x15e/0x410 [ 501.252577][ T3987] ? __kasan_check_write+0x14/0x20 [ 501.257722][ T3987] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 501.263005][ T3987] cgroup_subtree_control_write+0xd19/0x1310 [ 501.268981][ T3987] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 501.274945][ T3987] ? __kasan_check_write+0x14/0x20 [ 501.280230][ T3987] ? _copy_from_iter+0x3fb/0xd60 [ 501.285149][ T3987] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 501.291117][ T3987] cgroup_file_write+0x28e/0x590 [ 501.296036][ T3987] ? cgroup_seqfile_stop+0xc0/0xc0 [ 501.301131][ T3987] ? mutex_trylock+0x180/0x180 [ 501.306076][ T3987] ? __kasan_check_write+0x14/0x20 [ 501.311169][ T3987] kernfs_fop_write_iter+0x2d0/0x410 [ 501.316459][ T3987] ? cgroup_seqfile_stop+0xc0/0xc0 [ 501.321554][ T3987] vfs_write+0xc4a/0xf80 [ 501.325773][ T3987] ? slab_free_freelist_hook+0xcc/0x1a0 [ 501.331305][ T3987] ? kernel_write+0x420/0x420 [ 501.336056][ T3987] ? do_sys_openat2+0x397/0x470 [ 501.340890][ T3987] ? __kasan_check_read+0x11/0x20 [ 501.345925][ T3987] ? __fdget_pos+0x27e/0x310 [ 501.350493][ T3987] ksys_write+0x198/0x2c0 [ 501.354901][ T3987] ? __ia32_sys_read+0x90/0x90 [ 501.359650][ T3987] ? debug_smp_processor_id+0x17/0x20 [ 501.365020][ T3987] __x64_sys_write+0x7b/0x90 [ 501.369695][ T3987] do_syscall_64+0x34/0x70 [ 501.374105][ T3987] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.379973][ T3987] RIP: 0033:0x7fbe3de25ae9 [ 501.384386][ T3987] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.404291][ T3987] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 501.412726][ T3987] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 501.420692][ T3987] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 501.428651][ T3987] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 501.436615][ T3987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.444806][ T3987] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002d [ 501.454419][ T3989] FAULT_INJECTION: forcing a failure. [ 501.454419][ T3989] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 501.468033][ T3989] CPU: 0 PID: 3989 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 501.478601][ T3989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 501.488924][ T3989] Call Trace: [ 501.492347][ T3989] dump_stack_lvl+0x1e2/0x24b [ 501.497002][ T3989] ? bfq_pos_tree_add_move+0x43e/0x43e [ 501.502534][ T3989] ? stack_trace_save+0x12d/0x1f0 [ 501.507607][ T3989] dump_stack+0x15/0x17 [ 501.511748][ T3989] should_fail+0x3c0/0x510 [ 501.516234][ T3989] should_fail_alloc_page+0x50/0x60 [ 501.521411][ T3989] __alloc_pages_nodemask+0x1c0/0x890 [ 501.526773][ T3989] ? memcpy+0x56/0x70 [ 501.530742][ T3989] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 501.536370][ T3989] ? __mutex_lock+0xe24/0x1370 [ 501.541108][ T3989] allocate_slab+0x78/0x540 [ 501.545585][ T3989] ___slab_alloc+0x131/0x2e0 [ 501.550162][ T3989] ? pids_css_alloc+0x4e/0x120 [ 501.554988][ T3989] __slab_alloc+0x63/0xa0 [ 501.559294][ T3989] ? pids_css_alloc+0x4e/0x120 [ 501.564127][ T3989] kmem_cache_alloc_trace+0x20e/0x330 [ 501.569475][ T3989] ? pids_css_alloc+0x4e/0x120 [ 501.574219][ T3989] pids_css_alloc+0x4e/0x120 [ 501.578783][ T3989] cgroup_apply_control_enable+0x350/0x12f0 [ 501.584655][ T3989] ? cgroup_reconfigure+0xe0/0xe0 [ 501.589748][ T3989] cgroup_apply_control+0x8e/0x7e0 [ 501.594842][ T3989] ? css_next_child+0x160/0x160 [ 501.599672][ T3989] ? stack_trace_save+0x12d/0x1f0 [ 501.604762][ T3989] ? io_schedule+0x120/0x120 [ 501.609330][ T3989] ? kernfs_fop_write_iter+0x15e/0x410 [ 501.614883][ T3989] ? __kasan_check_write+0x14/0x20 [ 501.619975][ T3989] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 501.625339][ T3989] cgroup_subtree_control_write+0xd19/0x1310 [ 501.631353][ T3989] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 501.637321][ T3989] ? __kasan_check_write+0x14/0x20 [ 501.642418][ T3989] ? _copy_from_iter+0x3fb/0xd60 [ 501.647788][ T3989] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 501.653771][ T3989] cgroup_file_write+0x28e/0x590 [ 501.658694][ T3989] ? cgroup_seqfile_stop+0xc0/0xc0 [ 501.663783][ T3989] ? mutex_trylock+0x180/0x180 [ 501.668548][ T3989] ? __kasan_check_write+0x14/0x20 [ 501.673635][ T3989] kernfs_fop_write_iter+0x2d0/0x410 [ 501.678926][ T3989] ? cgroup_seqfile_stop+0xc0/0xc0 [ 501.684012][ T3989] vfs_write+0xc4a/0xf80 [ 501.688234][ T3989] ? slab_free_freelist_hook+0xcc/0x1a0 [ 501.693766][ T3989] ? kernel_write+0x420/0x420 [ 501.698427][ T3989] ? do_sys_openat2+0x397/0x470 [ 501.703279][ T3989] ? __kasan_check_read+0x11/0x20 [ 501.708285][ T3989] ? __kasan_check_read+0x11/0x20 [ 501.713298][ T3989] ? __fdget_pos+0x27e/0x310 [ 501.717867][ T3989] ksys_write+0x198/0x2c0 [ 501.722271][ T3989] ? __ia32_sys_read+0x90/0x90 [ 501.727030][ T3989] ? debug_smp_processor_id+0x17/0x20 [ 501.732394][ T3989] __x64_sys_write+0x7b/0x90 [ 501.737223][ T3989] do_syscall_64+0x34/0x70 [ 501.741639][ T3989] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 501.747652][ T3989] RIP: 0033:0x7fbe3de25ae9 [ 501.752069][ T3989] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 501.771760][ T3989] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 501.780153][ T3989] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 501.788103][ T3989] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 501.796054][ T3989] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 501.804005][ T3989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 501.812106][ T3989] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002d [ 501.821351][ T3990] FAULT_INJECTION: forcing a failure. [ 501.821351][ T3990] name failslab, interval 1, probability 0, space 0, times 0 [ 501.834183][ T3990] CPU: 1 PID: 3990 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 501.844580][ T3990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 501.854617][ T3990] Call Trace: [ 501.857901][ T3990] dump_stack_lvl+0x1e2/0x24b [ 501.862586][ T3990] ? panic+0x7d7/0x7d7 [ 501.866647][ T3990] ? bfq_pos_tree_add_move+0x43e/0x43e [ 501.872280][ T3990] ? find_next_bit+0xd6/0x120 [ 501.876937][ T3990] ? cpumask_next+0x11/0x30 [ 501.881449][ T3990] dump_stack+0x15/0x17 [ 501.885590][ T3990] should_fail+0x3c0/0x510 [ 501.890138][ T3990] ? percpu_ref_init+0xd0/0x340 [ 501.895050][ T3990] __should_failslab+0x9f/0xe0 [ 501.899795][ T3990] should_failslab+0x9/0x20 [ 501.904375][ T3990] kmem_cache_alloc_trace+0x3a/0x330 [ 501.909659][ T3990] percpu_ref_init+0xd0/0x340 [ 501.914312][ T3990] ? cgroup_setup_root+0xea0/0xea0 [ 501.919486][ T3990] cgroup_apply_control_enable+0x3a2/0x12f0 [ 501.925371][ T3990] ? cgroup_reconfigure+0xe0/0xe0 [ 501.930370][ T3990] cgroup_apply_control+0x8e/0x7e0 [ 501.935458][ T3990] ? css_next_child+0x160/0x160 [ 501.940285][ T3990] ? stack_trace_save+0x12d/0x1f0 [ 501.945301][ T3990] ? io_schedule+0x120/0x120 [ 501.949874][ T3990] ? kernfs_fop_write_iter+0x15e/0x410 [ 501.955402][ T3990] ? __kasan_check_write+0x14/0x20 [ 501.960489][ T3990] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 501.965749][ T3990] cgroup_subtree_control_write+0xd19/0x1310 [ 501.971860][ T3990] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 501.977931][ T3990] ? __kasan_check_write+0x14/0x20 [ 501.983025][ T3990] ? _copy_from_iter+0x3fb/0xd60 [ 501.987941][ T3990] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 501.994170][ T3990] cgroup_file_write+0x28e/0x590 [ 501.999089][ T3990] ? cgroup_seqfile_stop+0xc0/0xc0 [ 502.004181][ T3990] ? mutex_trylock+0x180/0x180 [ 502.009355][ T3990] ? __kasan_check_write+0x14/0x20 [ 502.014443][ T3990] kernfs_fop_write_iter+0x2d0/0x410 [ 502.019708][ T3990] ? cgroup_seqfile_stop+0xc0/0xc0 [ 502.024798][ T3990] vfs_write+0xc4a/0xf80 [ 502.029044][ T3990] ? slab_free_freelist_hook+0xcc/0x1a0 [ 502.034656][ T3990] ? kernel_write+0x420/0x420 [ 502.039408][ T3990] ? do_sys_openat2+0x397/0x470 [ 502.044277][ T3990] ? __kasan_check_read+0x11/0x20 [ 502.049285][ T3990] ? __fdget_pos+0x27e/0x310 [ 502.053871][ T3990] ksys_write+0x198/0x2c0 [ 502.058193][ T3990] ? __ia32_sys_read+0x90/0x90 [ 502.063027][ T3990] ? debug_smp_processor_id+0x17/0x20 [ 502.068377][ T3990] __x64_sys_write+0x7b/0x90 [ 502.072961][ T3990] do_syscall_64+0x34/0x70 [ 502.077362][ T3990] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.083247][ T3990] RIP: 0033:0x7fbe3de25ae9 [ 502.087638][ T3990] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.107423][ T3990] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 502.115847][ T3990] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 502.123923][ T3990] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 502.131893][ T3990] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 502.140061][ T3990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 502.148410][ T3990] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002c [ 502.157203][ T3991] FAULT_INJECTION: forcing a failure. [ 502.157203][ T3991] name failslab, interval 1, probability 0, space 0, times 0 [ 502.170068][ T3991] CPU: 1 PID: 3991 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 502.180567][ T3991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 502.190601][ T3991] Call Trace: [ 502.194941][ T3991] dump_stack_lvl+0x1e2/0x24b [ 502.199596][ T3991] ? panic+0x7d7/0x7d7 [ 502.203641][ T3991] ? bfq_pos_tree_add_move+0x43e/0x43e [ 502.209085][ T3991] ? find_next_bit+0xd6/0x120 [ 502.213741][ T3991] ? cpumask_next+0x11/0x30 [ 502.218218][ T3991] dump_stack+0x15/0x17 [ 502.222349][ T3991] should_fail+0x3c0/0x510 [ 502.226756][ T3991] ? percpu_ref_init+0xd0/0x340 [ 502.231579][ T3991] __should_failslab+0x9f/0xe0 [ 502.236412][ T3991] should_failslab+0x9/0x20 [ 502.240911][ T3991] kmem_cache_alloc_trace+0x3a/0x330 [ 502.246179][ T3991] percpu_ref_init+0xd0/0x340 [ 502.250838][ T3991] ? cgroup_setup_root+0xea0/0xea0 [ 502.255923][ T3991] cgroup_apply_control_enable+0x3a2/0x12f0 [ 502.261791][ T3991] ? cgroup_reconfigure+0xe0/0xe0 [ 502.266792][ T3991] cgroup_apply_control+0x8e/0x7e0 [ 502.271977][ T3991] ? css_next_child+0x160/0x160 [ 502.276928][ T3991] ? stack_trace_save+0x12d/0x1f0 [ 502.281939][ T3991] ? io_schedule+0x120/0x120 [ 502.286502][ T3991] ? kernfs_fop_write_iter+0x15e/0x410 [ 502.291972][ T3991] ? __kasan_check_write+0x14/0x20 [ 502.297071][ T3991] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 502.302376][ T3991] cgroup_subtree_control_write+0xd19/0x1310 [ 502.308499][ T3991] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 502.314465][ T3991] ? __kasan_check_write+0x14/0x20 [ 502.319668][ T3991] ? _copy_from_iter+0x3fb/0xd60 [ 502.324671][ T3991] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 502.330725][ T3991] cgroup_file_write+0x28e/0x590 [ 502.335648][ T3991] ? cgroup_seqfile_stop+0xc0/0xc0 [ 502.340747][ T3991] ? mutex_trylock+0x180/0x180 [ 502.345504][ T3991] ? __kasan_check_write+0x14/0x20 [ 502.350609][ T3991] kernfs_fop_write_iter+0x2d0/0x410 [ 502.355881][ T3991] ? cgroup_seqfile_stop+0xc0/0xc0 [ 502.360984][ T3991] vfs_write+0xc4a/0xf80 [ 502.365299][ T3991] ? slab_free_freelist_hook+0xcc/0x1a0 [ 502.370850][ T3991] ? kernel_write+0x420/0x420 [ 502.376077][ T3991] ? do_sys_openat2+0x397/0x470 [ 502.380906][ T3991] ? __kasan_check_read+0x11/0x20 [ 502.385917][ T3991] ? __fdget_pos+0x27e/0x310 [ 502.390492][ T3991] ksys_write+0x198/0x2c0 [ 502.394807][ T3991] ? __ia32_sys_read+0x90/0x90 [ 502.399569][ T3991] ? debug_smp_processor_id+0x17/0x20 [ 502.404915][ T3991] __x64_sys_write+0x7b/0x90 [ 502.409577][ T3991] do_syscall_64+0x34/0x70 [ 502.413989][ T3991] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.419852][ T3991] RIP: 0033:0x7fbe3de25ae9 [ 502.424262][ T3991] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.443927][ T3991] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 502.452339][ T3991] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 502.460286][ T3991] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 502.468327][ T3991] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 502.476279][ T3991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 502.484224][ T3991] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000030 [ 502.492752][ T3992] FAULT_INJECTION: forcing a failure. [ 502.492752][ T3992] name failslab, interval 1, probability 0, space 0, times 0 [ 502.507513][ T3992] CPU: 0 PID: 3992 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 502.518424][ T3992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 502.528848][ T3992] Call Trace: [ 502.532241][ T3992] dump_stack_lvl+0x1e2/0x24b [ 502.536915][ T3992] ? panic+0x7d7/0x7d7 [ 502.541068][ T3992] ? bfq_pos_tree_add_move+0x43e/0x43e [ 502.546513][ T3992] ? find_next_bit+0xd6/0x120 [ 502.551169][ T3992] ? cpumask_next+0x11/0x30 [ 502.555668][ T3992] dump_stack+0x15/0x17 [ 502.559811][ T3992] should_fail+0x3c0/0x510 [ 502.564207][ T3992] ? percpu_ref_init+0xd0/0x340 [ 502.569146][ T3992] __should_failslab+0x9f/0xe0 [ 502.573888][ T3992] should_failslab+0x9/0x20 [ 502.578377][ T3992] kmem_cache_alloc_trace+0x3a/0x330 [ 502.583636][ T3992] percpu_ref_init+0xd0/0x340 [ 502.588286][ T3992] ? cgroup_setup_root+0xea0/0xea0 [ 502.593460][ T3992] cgroup_apply_control_enable+0x3a2/0x12f0 [ 502.599433][ T3992] ? cgroup_reconfigure+0xe0/0xe0 [ 502.604440][ T3992] cgroup_apply_control+0x8e/0x7e0 [ 502.609807][ T3992] ? css_next_child+0x160/0x160 [ 502.614727][ T3992] ? stack_trace_save+0x12d/0x1f0 [ 502.619723][ T3992] ? io_schedule+0x120/0x120 [ 502.624297][ T3992] ? kernfs_fop_write_iter+0x15e/0x410 [ 502.629730][ T3992] ? __kasan_check_write+0x14/0x20 [ 502.634939][ T3992] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 502.640358][ T3992] cgroup_subtree_control_write+0xd19/0x1310 [ 502.646367][ T3992] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 502.652424][ T3992] ? __kasan_check_write+0x14/0x20 [ 502.657561][ T3992] ? _copy_from_iter+0x3fb/0xd60 [ 502.662479][ T3992] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 502.668435][ T3992] cgroup_file_write+0x28e/0x590 [ 502.673352][ T3992] ? cgroup_seqfile_stop+0xc0/0xc0 [ 502.678454][ T3992] ? mutex_trylock+0x180/0x180 [ 502.683223][ T3992] ? __kasan_check_write+0x14/0x20 [ 502.688304][ T3992] kernfs_fop_write_iter+0x2d0/0x410 [ 502.693571][ T3992] ? cgroup_seqfile_stop+0xc0/0xc0 [ 502.700225][ T3992] vfs_write+0xc4a/0xf80 [ 502.704440][ T3992] ? slab_free_freelist_hook+0xcc/0x1a0 [ 502.709979][ T3992] ? kernel_write+0x420/0x420 [ 502.714631][ T3992] ? do_sys_openat2+0x397/0x470 [ 502.719660][ T3992] ? __kasan_check_read+0x11/0x20 [ 502.724657][ T3992] ? __fdget_pos+0x27e/0x310 [ 502.729230][ T3992] ksys_write+0x198/0x2c0 [ 502.733542][ T3992] ? __ia32_sys_read+0x90/0x90 [ 502.738289][ T3992] ? debug_smp_processor_id+0x17/0x20 [ 502.743629][ T3992] __x64_sys_write+0x7b/0x90 [ 502.748453][ T3992] do_syscall_64+0x34/0x70 [ 502.753116][ T3992] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 502.759036][ T3992] RIP: 0033:0x7fbe3de25ae9 [ 502.763428][ T3992] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 502.783011][ T3992] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 502.791439][ T3992] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 502.799485][ T3992] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 502.807620][ T3992] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 502.815820][ T3992] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 502.824059][ T3992] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002e [ 502.832610][ T3993] FAULT_INJECTION: forcing a failure. [ 502.832610][ T3993] name failslab, interval 1, probability 0, space 0, times 0 [ 502.845455][ T3993] CPU: 1 PID: 3993 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 502.856117][ T3993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 502.866251][ T3993] Call Trace: [ 502.869521][ T3993] dump_stack_lvl+0x1e2/0x24b [ 502.874173][ T3993] ? panic+0x7d7/0x7d7 [ 502.878484][ T3993] ? bfq_pos_tree_add_move+0x43e/0x43e [ 502.884092][ T3993] ? find_next_bit+0xd6/0x120 [ 502.888742][ T3993] ? cpumask_next+0x11/0x30 [ 502.893229][ T3993] dump_stack+0x15/0x17 [ 502.897600][ T3993] should_fail+0x3c0/0x510 [ 502.902005][ T3993] ? percpu_ref_init+0xd0/0x340 [ 502.906938][ T3993] __should_failslab+0x9f/0xe0 [ 502.911696][ T3993] should_failslab+0x9/0x20 [ 502.916183][ T3993] kmem_cache_alloc_trace+0x3a/0x330 [ 502.921552][ T3993] percpu_ref_init+0xd0/0x340 [ 502.926339][ T3993] ? cgroup_setup_root+0xea0/0xea0 [ 502.931519][ T3993] cgroup_apply_control_enable+0x3a2/0x12f0 [ 502.937483][ T3993] ? cgroup_reconfigure+0xe0/0xe0 [ 502.942538][ T3993] cgroup_apply_control+0x8e/0x7e0 [ 502.947951][ T3993] ? css_next_child+0x160/0x160 [ 502.952798][ T3993] ? stack_trace_save+0x12d/0x1f0 [ 502.957799][ T3993] ? io_schedule+0x120/0x120 [ 502.962374][ T3993] ? kernfs_fop_write_iter+0x15e/0x410 [ 502.967979][ T3993] ? __kasan_check_write+0x14/0x20 [ 502.973062][ T3993] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 502.978499][ T3993] cgroup_subtree_control_write+0xd19/0x1310 [ 502.984467][ T3993] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 502.990571][ T3993] ? __kasan_check_write+0x14/0x20 [ 502.995881][ T3993] ? _copy_from_iter+0x3fb/0xd60 [ 503.001055][ T3993] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 503.007036][ T3993] cgroup_file_write+0x28e/0x590 [ 503.011976][ T3993] ? cgroup_seqfile_stop+0xc0/0xc0 [ 503.017071][ T3993] ? mutex_trylock+0x180/0x180 [ 503.021894][ T3993] ? __kasan_check_write+0x14/0x20 [ 503.026987][ T3993] kernfs_fop_write_iter+0x2d0/0x410 [ 503.032254][ T3993] ? cgroup_seqfile_stop+0xc0/0xc0 [ 503.037365][ T3993] vfs_write+0xc4a/0xf80 [ 503.041685][ T3993] ? slab_free_freelist_hook+0xcc/0x1a0 [ 503.047204][ T3993] ? kernel_write+0x420/0x420 [ 503.051872][ T3993] ? do_sys_openat2+0x397/0x470 [ 503.056727][ T3993] ? __kasan_check_read+0x11/0x20 [ 503.061732][ T3993] ? __fdget_pos+0x27e/0x310 [ 503.066305][ T3993] ksys_write+0x198/0x2c0 [ 503.070621][ T3993] ? __ia32_sys_read+0x90/0x90 [ 503.075820][ T3993] ? debug_smp_processor_id+0x17/0x20 [ 503.081191][ T3993] __x64_sys_write+0x7b/0x90 [ 503.085766][ T3993] do_syscall_64+0x34/0x70 [ 503.090425][ T3993] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.096291][ T3993] RIP: 0033:0x7fbe3de25ae9 [ 503.100777][ T3993] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.120368][ T3993] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 503.129126][ T3993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 503.137075][ T3993] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 503.145032][ T3993] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 503.153078][ T3993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 503.161024][ T3993] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002e [ 503.169950][ T3995] FAULT_INJECTION: forcing a failure. [ 503.169950][ T3995] name failslab, interval 1, probability 0, space 0, times 0 [ 503.182845][ T3995] CPU: 0 PID: 3995 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 503.193499][ T3995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 503.203618][ T3995] Call Trace: [ 503.206886][ T3995] dump_stack_lvl+0x1e2/0x24b [ 503.211663][ T3995] ? panic+0x7d7/0x7d7 [ 503.215716][ T3995] ? bfq_pos_tree_add_move+0x43e/0x43e [ 503.221149][ T3995] ? find_next_bit+0xd6/0x120 [ 503.225888][ T3995] ? cpumask_next+0x11/0x30 [ 503.230390][ T3995] dump_stack+0x15/0x17 [ 503.234522][ T3995] should_fail+0x3c0/0x510 [ 503.238997][ T3995] ? percpu_ref_init+0xd0/0x340 [ 503.243839][ T3995] __should_failslab+0x9f/0xe0 [ 503.248580][ T3995] should_failslab+0x9/0x20 [ 503.253146][ T3995] kmem_cache_alloc_trace+0x3a/0x330 [ 503.258405][ T3995] percpu_ref_init+0xd0/0x340 [ 503.263141][ T3995] ? cgroup_setup_root+0xea0/0xea0 [ 503.268227][ T3995] cgroup_apply_control_enable+0x3a2/0x12f0 [ 503.274110][ T3995] ? cgroup_reconfigure+0xe0/0xe0 [ 503.279110][ T3995] cgroup_apply_control+0x8e/0x7e0 [ 503.284196][ T3995] ? css_next_child+0x160/0x160 [ 503.289163][ T3995] ? stack_trace_save+0x12d/0x1f0 [ 503.294166][ T3995] ? io_schedule+0x120/0x120 [ 503.298829][ T3995] ? kernfs_fop_write_iter+0x15e/0x410 [ 503.304275][ T3995] ? __kasan_check_write+0x14/0x20 [ 503.309518][ T3995] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 503.314878][ T3995] cgroup_subtree_control_write+0xd19/0x1310 [ 503.320942][ T3995] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 503.326925][ T3995] ? __kasan_check_write+0x14/0x20 [ 503.332022][ T3995] ? _copy_from_iter+0x3fb/0xd60 [ 503.336949][ T3995] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 503.342910][ T3995] cgroup_file_write+0x28e/0x590 [ 503.347827][ T3995] ? cgroup_seqfile_stop+0xc0/0xc0 [ 503.352917][ T3995] ? mutex_trylock+0x180/0x180 [ 503.357679][ T3995] ? __kasan_check_write+0x14/0x20 [ 503.362772][ T3995] kernfs_fop_write_iter+0x2d0/0x410 [ 503.368216][ T3995] ? cgroup_seqfile_stop+0xc0/0xc0 [ 503.373469][ T3995] vfs_write+0xc4a/0xf80 [ 503.377733][ T3995] ? slab_free_freelist_hook+0xcc/0x1a0 [ 503.383268][ T3995] ? kernel_write+0x420/0x420 [ 503.387934][ T3995] ? do_sys_openat2+0x397/0x470 [ 503.392853][ T3995] ? __kasan_check_read+0x11/0x20 [ 503.397854][ T3995] ? __fdget_pos+0x27e/0x310 [ 503.402435][ T3995] ksys_write+0x198/0x2c0 [ 503.406766][ T3995] ? __ia32_sys_read+0x90/0x90 [ 503.411548][ T3995] ? debug_smp_processor_id+0x17/0x20 [ 503.417004][ T3995] __x64_sys_write+0x7b/0x90 [ 503.421598][ T3995] do_syscall_64+0x34/0x70 [ 503.426015][ T3995] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.431976][ T3995] RIP: 0033:0x7fbe3de25ae9 [ 503.436381][ T3995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.456163][ T3995] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 503.464554][ T3995] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 503.472514][ T3995] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 503.480578][ T3995] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 503.488791][ T3995] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 503.496815][ T3995] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002d [ 503.505560][ T3988] FAULT_INJECTION: forcing a failure. [ 503.505560][ T3988] name failslab, interval 1, probability 0, space 0, times 0 [ 503.518227][ T3988] CPU: 0 PID: 3988 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 503.528612][ T3988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 503.538652][ T3988] Call Trace: [ 503.541942][ T3988] dump_stack_lvl+0x1e2/0x24b [ 503.546685][ T3988] ? panic+0x7d7/0x7d7 [ 503.550729][ T3988] ? bfq_pos_tree_add_move+0x43e/0x43e [ 503.556175][ T3988] ? find_next_bit+0xd6/0x120 [ 503.560849][ T3988] ? cpumask_next+0x11/0x30 [ 503.565329][ T3988] dump_stack+0x15/0x17 [ 503.569460][ T3988] should_fail+0x3c0/0x510 [ 503.573853][ T3988] ? percpu_ref_init+0xd0/0x340 [ 503.578765][ T3988] __should_failslab+0x9f/0xe0 [ 503.583539][ T3988] should_failslab+0x9/0x20 [ 503.588028][ T3988] kmem_cache_alloc_trace+0x3a/0x330 [ 503.593393][ T3988] percpu_ref_init+0xd0/0x340 [ 503.598052][ T3988] ? cgroup_setup_root+0xea0/0xea0 [ 503.603140][ T3988] cgroup_apply_control_enable+0x3a2/0x12f0 [ 503.609094][ T3988] ? cgroup_reconfigure+0xe0/0xe0 [ 503.614092][ T3988] cgroup_apply_control+0x8e/0x7e0 [ 503.619179][ T3988] ? css_next_child+0x160/0x160 [ 503.624010][ T3988] ? stack_trace_save+0x12d/0x1f0 [ 503.629037][ T3988] ? io_schedule+0x120/0x120 [ 503.633602][ T3988] ? kernfs_fop_write_iter+0x15e/0x410 [ 503.639147][ T3988] ? __kasan_check_write+0x14/0x20 [ 503.644251][ T3988] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 503.649633][ T3988] cgroup_subtree_control_write+0xd19/0x1310 [ 503.655598][ T3988] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 503.661804][ T3988] ? __kasan_check_write+0x14/0x20 [ 503.667031][ T3988] ? _copy_from_iter+0x3fb/0xd60 [ 503.671955][ T3988] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 503.677914][ T3988] cgroup_file_write+0x28e/0x590 [ 503.682988][ T3988] ? cgroup_seqfile_stop+0xc0/0xc0 [ 503.688080][ T3988] ? mutex_trylock+0x180/0x180 [ 503.692825][ T3988] ? __kasan_check_write+0x14/0x20 [ 503.697923][ T3988] kernfs_fop_write_iter+0x2d0/0x410 [ 503.703189][ T3988] ? cgroup_seqfile_stop+0xc0/0xc0 [ 503.708278][ T3988] vfs_write+0xc4a/0xf80 [ 503.712525][ T3988] ? slab_free_freelist_hook+0xcc/0x1a0 [ 503.718046][ T3988] ? kernel_write+0x420/0x420 [ 503.722699][ T3988] ? do_sys_openat2+0x397/0x470 [ 503.727526][ T3988] ? __kasan_check_read+0x11/0x20 [ 503.732525][ T3988] ? __fdget_pos+0x27e/0x310 [ 503.737095][ T3988] ksys_write+0x198/0x2c0 [ 503.741420][ T3988] ? __ia32_sys_read+0x90/0x90 [ 503.746176][ T3988] ? debug_smp_processor_id+0x17/0x20 [ 503.751538][ T3988] __x64_sys_write+0x7b/0x90 [ 503.756427][ T3988] do_syscall_64+0x34/0x70 [ 503.760831][ T3988] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 503.766703][ T3988] RIP: 0033:0x7fbe3de25ae9 [ 503.771209][ T3988] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 503.791021][ T3988] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 503.799412][ T3988] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 503.807385][ T3988] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 503.815335][ T3988] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 503.823294][ T3988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 503.831341][ T3988] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002e [ 503.839955][ T3997] FAULT_INJECTION: forcing a failure. [ 503.839955][ T3997] name failslab, interval 1, probability 0, space 0, times 0 [ 503.852558][ T3997] CPU: 0 PID: 3997 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 503.863219][ T3997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 503.873257][ T3997] Call Trace: [ 503.876655][ T3997] dump_stack_lvl+0x1e2/0x24b [ 503.881318][ T3997] ? panic+0x7d7/0x7d7 [ 503.885363][ T3997] ? bfq_pos_tree_add_move+0x43e/0x43e [ 503.890806][ T3997] ? find_next_bit+0xd6/0x120 [ 503.895463][ T3997] ? cpumask_next+0x11/0x30 [ 503.899942][ T3997] dump_stack+0x15/0x17 [ 503.904077][ T3997] should_fail+0x3c0/0x510 [ 503.908506][ T3997] ? percpu_ref_init+0xd0/0x340 [ 503.913352][ T3997] __should_failslab+0x9f/0xe0 [ 503.918092][ T3997] should_failslab+0x9/0x20 [ 503.922660][ T3997] kmem_cache_alloc_trace+0x3a/0x330 [ 503.927918][ T3997] percpu_ref_init+0xd0/0x340 [ 503.932573][ T3997] ? cgroup_setup_root+0xea0/0xea0 [ 503.937671][ T3997] cgroup_apply_control_enable+0x3a2/0x12f0 [ 503.943558][ T3997] ? cgroup_reconfigure+0xe0/0xe0 [ 503.948647][ T3997] cgroup_apply_control+0x8e/0x7e0 [ 503.953856][ T3997] ? css_next_child+0x160/0x160 [ 503.958708][ T3997] ? stack_trace_save+0x12d/0x1f0 [ 503.963712][ T3997] ? io_schedule+0x120/0x120 [ 503.968291][ T3997] ? kernfs_fop_write_iter+0x15e/0x410 [ 503.973848][ T3997] ? __kasan_check_write+0x14/0x20 [ 503.979101][ T3997] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 503.984383][ T3997] cgroup_subtree_control_write+0xd19/0x1310 [ 503.990418][ T3997] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 503.996385][ T3997] ? __kasan_check_write+0x14/0x20 [ 504.001671][ T3997] ? _copy_from_iter+0x3fb/0xd60 [ 504.006673][ T3997] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 504.012635][ T3997] cgroup_file_write+0x28e/0x590 [ 504.017554][ T3997] ? cgroup_seqfile_stop+0xc0/0xc0 [ 504.022651][ T3997] ? mutex_trylock+0x180/0x180 [ 504.027400][ T3997] ? __kasan_check_write+0x14/0x20 [ 504.032514][ T3997] kernfs_fop_write_iter+0x2d0/0x410 [ 504.037776][ T3997] ? cgroup_seqfile_stop+0xc0/0xc0 [ 504.042879][ T3997] vfs_write+0xc4a/0xf80 [ 504.047097][ T3997] ? slab_free_freelist_hook+0xcc/0x1a0 [ 504.052615][ T3997] ? kernel_write+0x420/0x420 [ 504.057273][ T3997] ? do_sys_openat2+0x397/0x470 [ 504.062133][ T3997] ? __kasan_check_read+0x11/0x20 [ 504.067649][ T3997] ? __fdget_pos+0x27e/0x310 [ 504.072214][ T3997] ksys_write+0x198/0x2c0 [ 504.076525][ T3997] ? __ia32_sys_read+0x90/0x90 [ 504.081698][ T3997] ? debug_smp_processor_id+0x17/0x20 [ 504.087043][ T3997] __x64_sys_write+0x7b/0x90 [ 504.091665][ T3997] do_syscall_64+0x34/0x70 [ 504.096077][ T3997] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 504.101946][ T3997] RIP: 0033:0x7fbe3de25ae9 [ 504.106347][ T3997] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 504.125942][ T3997] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 504.134431][ T3997] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 504.142378][ T3997] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 504.150327][ T3997] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 504.158274][ T3997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.166225][ T3997] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002f [ 504.175239][ T3998] FAULT_INJECTION: forcing a failure. [ 504.175239][ T3998] name failslab, interval 1, probability 0, space 0, times 0 [ 504.188048][ T3998] CPU: 0 PID: 3998 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 504.198444][ T3998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 504.208649][ T3998] Call Trace: [ 504.212015][ T3998] dump_stack_lvl+0x1e2/0x24b [ 504.216679][ T3998] ? panic+0x7d7/0x7d7 [ 504.220736][ T3998] ? bfq_pos_tree_add_move+0x43e/0x43e [ 504.226179][ T3998] ? find_next_bit+0xd6/0x120 [ 504.230832][ T3998] ? cpumask_next+0x11/0x30 [ 504.235310][ T3998] dump_stack+0x15/0x17 [ 504.239462][ T3998] should_fail+0x3c0/0x510 [ 504.244135][ T3998] ? percpu_ref_init+0xd0/0x340 [ 504.249056][ T3998] __should_failslab+0x9f/0xe0 [ 504.253824][ T3998] should_failslab+0x9/0x20 [ 504.258322][ T3998] kmem_cache_alloc_trace+0x3a/0x330 [ 504.263681][ T3998] percpu_ref_init+0xd0/0x340 [ 504.268332][ T3998] ? cgroup_setup_root+0xea0/0xea0 [ 504.273514][ T3998] cgroup_apply_control_enable+0x3a2/0x12f0 [ 504.279404][ T3998] ? cgroup_reconfigure+0xe0/0xe0 [ 504.284493][ T3998] cgroup_apply_control+0x8e/0x7e0 [ 504.289681][ T3998] ? css_next_child+0x160/0x160 [ 504.294516][ T3998] ? stack_trace_save+0x12d/0x1f0 [ 504.299662][ T3998] ? io_schedule+0x120/0x120 [ 504.304255][ T3998] ? kernfs_fop_write_iter+0x15e/0x410 [ 504.309784][ T3998] ? __kasan_check_write+0x14/0x20 [ 504.314893][ T3998] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 504.320260][ T3998] cgroup_subtree_control_write+0xd19/0x1310 [ 504.326232][ T3998] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 504.332279][ T3998] ? __kasan_check_write+0x14/0x20 [ 504.337482][ T3998] ? _copy_from_iter+0x3fb/0xd60 [ 504.342579][ T3998] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 504.348626][ T3998] cgroup_file_write+0x28e/0x590 [ 504.353641][ T3998] ? cgroup_seqfile_stop+0xc0/0xc0 [ 504.358746][ T3998] ? mutex_trylock+0x180/0x180 [ 504.363585][ T3998] ? __kasan_check_write+0x14/0x20 [ 504.368958][ T3998] kernfs_fop_write_iter+0x2d0/0x410 [ 504.374248][ T3998] ? cgroup_seqfile_stop+0xc0/0xc0 [ 504.379578][ T3998] vfs_write+0xc4a/0xf80 [ 504.383820][ T3998] ? slab_free_freelist_hook+0xcc/0x1a0 [ 504.389401][ T3998] ? kernel_write+0x420/0x420 [ 504.394155][ T3998] ? do_sys_openat2+0x397/0x470 [ 504.398981][ T3998] ? __kasan_check_read+0x11/0x20 [ 504.403981][ T3998] ? __fdget_pos+0x27e/0x310 [ 504.408549][ T3998] ksys_write+0x198/0x2c0 [ 504.412866][ T3998] ? __ia32_sys_read+0x90/0x90 [ 504.417617][ T3998] ? debug_smp_processor_id+0x17/0x20 [ 504.422978][ T3998] __x64_sys_write+0x7b/0x90 [ 504.427691][ T3998] do_syscall_64+0x34/0x70 [ 504.432107][ T3998] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 504.437973][ T3998] RIP: 0033:0x7fbe3de25ae9 [ 504.442365][ T3998] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 504.462444][ T3998] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 504.471040][ T3998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 504.478998][ T3998] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 504.487060][ T3998] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 504.495025][ T3998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.503005][ T3998] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002f [ 504.511335][ T3996] FAULT_INJECTION: forcing a failure. [ 504.511335][ T3996] name failslab, interval 1, probability 0, space 0, times 0 [ 504.525530][ T3996] CPU: 1 PID: 3996 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 504.535962][ T3996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 504.546318][ T3996] Call Trace: [ 504.549594][ T3996] dump_stack_lvl+0x1e2/0x24b [ 504.554245][ T3996] ? panic+0x7d7/0x7d7 [ 504.558287][ T3996] ? bfq_pos_tree_add_move+0x43e/0x43e [ 504.563718][ T3996] ? find_next_bit+0xd6/0x120 [ 504.568367][ T3996] ? cpumask_next+0x11/0x30 [ 504.572865][ T3996] dump_stack+0x15/0x17 [ 504.577251][ T3996] should_fail+0x3c0/0x510 [ 504.581674][ T3996] ? percpu_ref_init+0xd0/0x340 [ 504.586510][ T3996] __should_failslab+0x9f/0xe0 [ 504.591257][ T3996] should_failslab+0x9/0x20 [ 504.595766][ T3996] kmem_cache_alloc_trace+0x3a/0x330 [ 504.601245][ T3996] percpu_ref_init+0xd0/0x340 [ 504.605923][ T3996] ? cgroup_setup_root+0xea0/0xea0 [ 504.611016][ T3996] cgroup_apply_control_enable+0x3a2/0x12f0 [ 504.616967][ T3996] ? cgroup_reconfigure+0xe0/0xe0 [ 504.621964][ T3996] cgroup_apply_control+0x8e/0x7e0 [ 504.627048][ T3996] ? css_next_child+0x160/0x160 [ 504.631959][ T3996] ? stack_trace_save+0x12d/0x1f0 [ 504.637488][ T3996] ? io_schedule+0x120/0x120 [ 504.642049][ T3996] ? kernfs_fop_write_iter+0x15e/0x410 [ 504.647489][ T3996] ? __kasan_check_write+0x14/0x20 [ 504.652575][ T3996] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 504.657943][ T3996] cgroup_subtree_control_write+0xd19/0x1310 [ 504.663931][ T3996] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 504.669908][ T3996] ? __kasan_check_write+0x14/0x20 [ 504.675079][ T3996] ? _copy_from_iter+0x3fb/0xd60 [ 504.680004][ T3996] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 504.686094][ T3996] cgroup_file_write+0x28e/0x590 [ 504.691012][ T3996] ? cgroup_seqfile_stop+0xc0/0xc0 [ 504.696722][ T3996] ? mutex_trylock+0x180/0x180 [ 504.701559][ T3996] ? __kasan_check_write+0x14/0x20 [ 504.706664][ T3996] kernfs_fop_write_iter+0x2d0/0x410 [ 504.711935][ T3996] ? cgroup_seqfile_stop+0xc0/0xc0 [ 504.717024][ T3996] vfs_write+0xc4a/0xf80 [ 504.721569][ T3996] ? slab_free_freelist_hook+0xcc/0x1a0 [ 504.727206][ T3996] ? kernel_write+0x420/0x420 [ 504.731866][ T3996] ? do_sys_openat2+0x397/0x470 [ 504.736696][ T3996] ? __kasan_check_read+0x11/0x20 [ 504.741715][ T3996] ? __fdget_pos+0x27e/0x310 [ 504.746277][ T3996] ksys_write+0x198/0x2c0 [ 504.750670][ T3996] ? __ia32_sys_read+0x90/0x90 [ 504.755408][ T3996] ? debug_smp_processor_id+0x17/0x20 [ 504.760786][ T3996] __x64_sys_write+0x7b/0x90 [ 504.765379][ T3996] do_syscall_64+0x34/0x70 [ 504.769774][ T3996] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 504.775639][ T3996] RIP: 0033:0x7fbe3de25ae9 [ 504.780029][ T3996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 504.799666][ T3996] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 504.808068][ T3996] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 504.816032][ T3996] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 504.824164][ T3996] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 504.832480][ T3996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 504.840630][ T3996] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000031 [ 504.849353][ T3999] FAULT_INJECTION: forcing a failure. [ 504.849353][ T3999] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 504.864266][ T3999] CPU: 1 PID: 3999 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 504.874686][ T3999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 504.884889][ T3999] Call Trace: [ 504.888160][ T3999] dump_stack_lvl+0x1e2/0x24b [ 504.892808][ T3999] ? bfq_pos_tree_add_move+0x43e/0x43e [ 504.898246][ T3999] ? stack_trace_save+0x12d/0x1f0 [ 504.903240][ T3999] dump_stack+0x15/0x17 [ 504.907365][ T3999] should_fail+0x3c0/0x510 [ 504.911858][ T3999] should_fail_alloc_page+0x50/0x60 [ 504.917155][ T3999] __alloc_pages_nodemask+0x1c0/0x890 [ 504.922781][ T3999] ? memcpy+0x56/0x70 [ 504.927007][ T3999] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 504.932744][ T3999] ? sched_clock+0x3a/0x40 [ 504.937146][ T3999] ? sched_clock_cpu+0x1b/0x3b0 [ 504.941976][ T3999] ? sched_clock+0x3a/0x40 [ 504.946365][ T3999] allocate_slab+0x78/0x540 [ 504.950950][ T3999] ___slab_alloc+0x131/0x2e0 [ 504.955532][ T3999] ? pids_css_alloc+0x4e/0x120 [ 504.960289][ T3999] __slab_alloc+0x63/0xa0 [ 504.964707][ T3999] ? pids_css_alloc+0x4e/0x120 [ 504.969449][ T3999] kmem_cache_alloc_trace+0x20e/0x330 [ 504.974881][ T3999] ? pids_css_alloc+0x4e/0x120 [ 504.979618][ T3999] pids_css_alloc+0x4e/0x120 [ 504.984180][ T3999] cgroup_apply_control_enable+0x350/0x12f0 [ 504.990132][ T3999] ? cgroup_reconfigure+0xe0/0xe0 [ 504.995136][ T3999] cgroup_apply_control+0x8e/0x7e0 [ 505.000231][ T3999] ? css_next_child+0x160/0x160 [ 505.005243][ T3999] ? stack_trace_save+0x12d/0x1f0 [ 505.010610][ T3999] ? io_schedule+0x120/0x120 [ 505.015187][ T3999] ? kernfs_fop_write_iter+0x15e/0x410 [ 505.020630][ T3999] ? __kasan_check_write+0x14/0x20 [ 505.025728][ T3999] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 505.031168][ T3999] cgroup_subtree_control_write+0xd19/0x1310 [ 505.037243][ T3999] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 505.043205][ T3999] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 505.049159][ T3999] cgroup_file_write+0x28e/0x590 [ 505.054073][ T3999] ? irq_exit_rcu+0x9/0x10 [ 505.058472][ T3999] ? cgroup_seqfile_stop+0xc0/0xc0 [ 505.063564][ T3999] ? kernfs_get_active+0x6e/0xc0 [ 505.068469][ T3999] kernfs_fop_write_iter+0x2d0/0x410 [ 505.073743][ T3999] ? cgroup_seqfile_stop+0xc0/0xc0 [ 505.078836][ T3999] vfs_write+0xc4a/0xf80 [ 505.083069][ T3999] ? slab_free_freelist_hook+0xcc/0x1a0 [ 505.088588][ T3999] ? kernel_write+0x420/0x420 [ 505.093236][ T3999] ? do_sys_openat2+0x397/0x470 [ 505.098059][ T3999] ? __kasan_check_read+0x11/0x20 [ 505.103071][ T3999] ? __fdget_pos+0x27e/0x310 [ 505.107647][ T3999] ksys_write+0x198/0x2c0 [ 505.111945][ T3999] ? __ia32_sys_read+0x90/0x90 [ 505.116781][ T3999] ? debug_smp_processor_id+0x17/0x20 [ 505.122285][ T3999] __x64_sys_write+0x7b/0x90 [ 505.126947][ T3999] do_syscall_64+0x34/0x70 [ 505.131440][ T3999] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.137310][ T3999] RIP: 0033:0x7fbe3de25ae9 [ 505.141717][ T3999] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.161397][ T3999] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 505.169796][ T3999] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 505.177841][ T3999] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 505.185809][ T3999] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 505.193775][ T3999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 505.201808][ T3999] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002e [ 505.210487][ T3994] FAULT_INJECTION: forcing a failure. [ 505.210487][ T3994] name failslab, interval 1, probability 0, space 0, times 0 [ 505.223200][ T3994] CPU: 0 PID: 3994 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 505.233683][ T3994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 505.243718][ T3994] Call Trace: [ 505.246989][ T3994] dump_stack_lvl+0x1e2/0x24b [ 505.251771][ T3994] ? panic+0x7d7/0x7d7 [ 505.255841][ T3994] ? bfq_pos_tree_add_move+0x43e/0x43e [ 505.261298][ T3994] ? find_next_bit+0xd6/0x120 [ 505.266092][ T3994] ? cpumask_next+0x11/0x30 [ 505.270607][ T3994] dump_stack+0x15/0x17 [ 505.274747][ T3994] should_fail+0x3c0/0x510 [ 505.279239][ T3994] ? percpu_ref_init+0xd0/0x340 [ 505.284169][ T3994] __should_failslab+0x9f/0xe0 [ 505.288926][ T3994] should_failslab+0x9/0x20 [ 505.294167][ T3994] kmem_cache_alloc_trace+0x3a/0x330 [ 505.299436][ T3994] percpu_ref_init+0xd0/0x340 [ 505.304095][ T3994] ? cgroup_setup_root+0xea0/0xea0 [ 505.309281][ T3994] cgroup_apply_control_enable+0x3a2/0x12f0 [ 505.315172][ T3994] ? cgroup_reconfigure+0xe0/0xe0 [ 505.320179][ T3994] cgroup_apply_control+0x8e/0x7e0 [ 505.325284][ T3994] ? css_next_child+0x160/0x160 [ 505.330132][ T3994] ? stack_trace_save+0x12d/0x1f0 [ 505.335141][ T3994] ? io_schedule+0x120/0x120 [ 505.339705][ T3994] ? kernfs_fop_write_iter+0x15e/0x410 [ 505.345139][ T3994] ? __kasan_check_write+0x14/0x20 [ 505.350229][ T3994] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 505.355597][ T3994] cgroup_subtree_control_write+0xd19/0x1310 [ 505.361587][ T3994] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 505.367548][ T3994] ? __kasan_check_write+0x14/0x20 [ 505.372647][ T3994] ? _copy_from_iter+0x3fb/0xd60 [ 505.377619][ T3994] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 505.383729][ T3994] cgroup_file_write+0x28e/0x590 [ 505.388715][ T3994] ? cgroup_seqfile_stop+0xc0/0xc0 [ 505.393817][ T3994] ? mutex_trylock+0x180/0x180 [ 505.398563][ T3994] ? __kasan_check_write+0x14/0x20 [ 505.403655][ T3994] kernfs_fop_write_iter+0x2d0/0x410 [ 505.408927][ T3994] ? cgroup_seqfile_stop+0xc0/0xc0 [ 505.414149][ T3994] vfs_write+0xc4a/0xf80 [ 505.418375][ T3994] ? slab_free_freelist_hook+0xcc/0x1a0 [ 505.423907][ T3994] ? kernel_write+0x420/0x420 [ 505.428647][ T3994] ? do_sys_openat2+0x397/0x470 [ 505.433480][ T3994] ? __kasan_check_read+0x11/0x20 [ 505.438512][ T3994] ? __fdget_pos+0x27e/0x310 [ 505.443114][ T3994] ksys_write+0x198/0x2c0 [ 505.447692][ T3994] ? __ia32_sys_read+0x90/0x90 [ 505.452442][ T3994] ? debug_smp_processor_id+0x17/0x20 [ 505.457797][ T3994] __x64_sys_write+0x7b/0x90 [ 505.462397][ T3994] do_syscall_64+0x34/0x70 [ 505.466807][ T3994] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.472681][ T3994] RIP: 0033:0x7fbe3de25ae9 [ 505.477079][ T3994] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.496672][ T3994] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 505.505065][ T3994] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 505.513224][ T3994] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 505.521425][ T3994] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 505.529392][ T3994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 505.537544][ T3994] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002e [ 505.546142][ T4001] FAULT_INJECTION: forcing a failure. [ 505.546142][ T4001] name failslab, interval 1, probability 0, space 0, times 0 [ 505.558985][ T4001] CPU: 0 PID: 4001 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 505.569612][ T4001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 505.579739][ T4001] Call Trace: [ 505.583029][ T4001] dump_stack_lvl+0x1e2/0x24b [ 505.587908][ T4001] ? panic+0x7d7/0x7d7 [ 505.592263][ T4001] ? bfq_pos_tree_add_move+0x43e/0x43e [ 505.597840][ T4001] ? find_next_bit+0xd6/0x120 [ 505.602504][ T4001] ? cpumask_next+0x11/0x30 [ 505.607205][ T4001] dump_stack+0x15/0x17 [ 505.611430][ T4001] should_fail+0x3c0/0x510 [ 505.615826][ T4001] ? percpu_ref_init+0xd0/0x340 [ 505.620684][ T4001] __should_failslab+0x9f/0xe0 [ 505.625752][ T4001] should_failslab+0x9/0x20 [ 505.630262][ T4001] kmem_cache_alloc_trace+0x3a/0x330 [ 505.635526][ T4001] percpu_ref_init+0xd0/0x340 [ 505.640212][ T4001] ? cgroup_setup_root+0xea0/0xea0 [ 505.645328][ T4001] cgroup_apply_control_enable+0x3a2/0x12f0 [ 505.651258][ T4001] ? cgroup_reconfigure+0xe0/0xe0 [ 505.656464][ T4001] cgroup_apply_control+0x8e/0x7e0 [ 505.661579][ T4001] ? css_next_child+0x160/0x160 [ 505.666412][ T4001] ? stack_trace_save+0x12d/0x1f0 [ 505.671450][ T4001] ? io_schedule+0x120/0x120 [ 505.676028][ T4001] ? kernfs_fop_write_iter+0x15e/0x410 [ 505.681481][ T4001] ? __kasan_check_write+0x14/0x20 [ 505.686871][ T4001] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 505.692230][ T4001] cgroup_subtree_control_write+0xd19/0x1310 [ 505.698209][ T4001] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 505.704182][ T4001] ? __kasan_check_write+0x14/0x20 [ 505.709487][ T4001] ? _copy_from_iter+0x3fb/0xd60 [ 505.714411][ T4001] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 505.720376][ T4001] cgroup_file_write+0x28e/0x590 [ 505.725313][ T4001] ? cgroup_seqfile_stop+0xc0/0xc0 [ 505.730509][ T4001] ? mutex_trylock+0x180/0x180 [ 505.735263][ T4001] ? __kasan_check_write+0x14/0x20 [ 505.740470][ T4001] kernfs_fop_write_iter+0x2d0/0x410 [ 505.745750][ T4001] ? cgroup_seqfile_stop+0xc0/0xc0 [ 505.750866][ T4001] vfs_write+0xc4a/0xf80 [ 505.755087][ T4001] ? slab_free_freelist_hook+0xcc/0x1a0 [ 505.760620][ T4001] ? kernel_write+0x420/0x420 [ 505.765385][ T4001] ? do_sys_openat2+0x397/0x470 [ 505.770211][ T4001] ? __kasan_check_read+0x11/0x20 [ 505.775214][ T4001] ? __fdget_pos+0x27e/0x310 [ 505.779825][ T4001] ksys_write+0x198/0x2c0 [ 505.784241][ T4001] ? __ia32_sys_read+0x90/0x90 [ 505.788982][ T4001] ? debug_smp_processor_id+0x17/0x20 [ 505.794412][ T4001] __x64_sys_write+0x7b/0x90 [ 505.799248][ T4001] do_syscall_64+0x34/0x70 [ 505.803655][ T4001] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 505.809644][ T4001] RIP: 0033:0x7fbe3de25ae9 [ 505.814111][ T4001] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 505.835273][ T4001] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 505.843764][ T4001] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 505.851726][ T4001] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 505.859685][ T4001] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 505.867648][ T4001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 505.875758][ T4001] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000030 [ 505.884302][ T4002] FAULT_INJECTION: forcing a failure. [ 505.884302][ T4002] name failslab, interval 1, probability 0, space 0, times 0 [ 505.897272][ T4002] CPU: 1 PID: 4002 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 505.908006][ T4002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 505.918323][ T4002] Call Trace: [ 505.921607][ T4002] dump_stack_lvl+0x1e2/0x24b [ 505.926497][ T4002] ? panic+0x7d7/0x7d7 [ 505.930547][ T4002] ? bfq_pos_tree_add_move+0x43e/0x43e [ 505.936087][ T4002] ? find_next_bit+0xd6/0x120 [ 505.940761][ T4002] ? cpumask_next+0x11/0x30 [ 505.945255][ T4002] dump_stack+0x15/0x17 [ 505.949392][ T4002] should_fail+0x3c0/0x510 [ 505.953795][ T4002] ? percpu_ref_init+0xd0/0x340 [ 505.958638][ T4002] __should_failslab+0x9f/0xe0 [ 505.963540][ T4002] should_failslab+0x9/0x20 [ 505.968034][ T4002] kmem_cache_alloc_trace+0x3a/0x330 [ 505.973307][ T4002] percpu_ref_init+0xd0/0x340 [ 505.977958][ T4002] ? cgroup_setup_root+0xea0/0xea0 [ 505.983249][ T4002] cgroup_apply_control_enable+0x3a2/0x12f0 [ 505.989121][ T4002] ? cgroup_reconfigure+0xe0/0xe0 [ 505.994147][ T4002] cgroup_apply_control+0x8e/0x7e0 [ 505.999233][ T4002] ? css_next_child+0x160/0x160 [ 506.004059][ T4002] ? stack_trace_save+0x12d/0x1f0 [ 506.009151][ T4002] ? io_schedule+0x120/0x120 [ 506.013718][ T4002] ? kernfs_fop_write_iter+0x15e/0x410 [ 506.019155][ T4002] ? __kasan_check_write+0x14/0x20 [ 506.024242][ T4002] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 506.029513][ T4002] cgroup_subtree_control_write+0xd19/0x1310 [ 506.035470][ T4002] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 506.041538][ T4002] ? __kasan_check_write+0x14/0x20 [ 506.046625][ T4002] ? _copy_from_iter+0x3fb/0xd60 [ 506.051542][ T4002] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 506.057534][ T4002] cgroup_file_write+0x28e/0x590 [ 506.062454][ T4002] ? cgroup_seqfile_stop+0xc0/0xc0 [ 506.067540][ T4002] ? mutex_trylock+0x180/0x180 [ 506.072281][ T4002] ? __kasan_check_write+0x14/0x20 [ 506.077541][ T4002] kernfs_fop_write_iter+0x2d0/0x410 [ 506.082888][ T4002] ? cgroup_seqfile_stop+0xc0/0xc0 [ 506.088147][ T4002] vfs_write+0xc4a/0xf80 [ 506.092534][ T4002] ? slab_free_freelist_hook+0xcc/0x1a0 [ 506.098168][ T4002] ? kernel_write+0x420/0x420 [ 506.102834][ T4002] ? do_sys_openat2+0x397/0x470 [ 506.107664][ T4002] ? __kasan_check_read+0x11/0x20 [ 506.112674][ T4002] ? __fdget_pos+0x27e/0x310 [ 506.117261][ T4002] ksys_write+0x198/0x2c0 [ 506.121579][ T4002] ? __ia32_sys_read+0x90/0x90 [ 506.126333][ T4002] ? debug_smp_processor_id+0x17/0x20 [ 506.131939][ T4002] __x64_sys_write+0x7b/0x90 [ 506.136501][ T4002] do_syscall_64+0x34/0x70 [ 506.140916][ T4002] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.147136][ T4002] RIP: 0033:0x7fbe3de25ae9 [ 506.151543][ T4002] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 506.171222][ T4002] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 506.179624][ T4002] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 506.187576][ T4002] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 506.195616][ T4002] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 506.203570][ T4002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 506.211519][ T4002] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000030 [ 506.219950][ T4000] FAULT_INJECTION: forcing a failure. [ 506.219950][ T4000] name failslab, interval 1, probability 0, space 0, times 0 [ 506.232685][ T4000] CPU: 0 PID: 4000 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 506.243078][ T4000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 506.253109][ T4000] Call Trace: [ 506.256395][ T4000] dump_stack_lvl+0x1e2/0x24b [ 506.261080][ T4000] ? panic+0x7d7/0x7d7 [ 506.265134][ T4000] ? bfq_pos_tree_add_move+0x43e/0x43e [ 506.270579][ T4000] ? find_next_bit+0xd6/0x120 [ 506.275232][ T4000] ? cpumask_next+0x11/0x30 [ 506.279711][ T4000] dump_stack+0x15/0x17 [ 506.283841][ T4000] should_fail+0x3c0/0x510 [ 506.288233][ T4000] ? percpu_ref_init+0xd0/0x340 [ 506.293055][ T4000] __should_failslab+0x9f/0xe0 [ 506.297791][ T4000] should_failslab+0x9/0x20 [ 506.302281][ T4000] kmem_cache_alloc_trace+0x3a/0x330 [ 506.307553][ T4000] percpu_ref_init+0xd0/0x340 [ 506.312209][ T4000] ? cgroup_setup_root+0xea0/0xea0 [ 506.317299][ T4000] cgroup_apply_control_enable+0x3a2/0x12f0 [ 506.323172][ T4000] ? cgroup_reconfigure+0xe0/0xe0 [ 506.328180][ T4000] cgroup_apply_control+0x8e/0x7e0 [ 506.333277][ T4000] ? css_next_child+0x160/0x160 [ 506.338111][ T4000] ? stack_trace_save+0x12d/0x1f0 [ 506.343115][ T4000] ? io_schedule+0x120/0x120 [ 506.347681][ T4000] ? kernfs_fop_write_iter+0x15e/0x410 [ 506.353116][ T4000] ? __kasan_check_write+0x14/0x20 [ 506.358206][ T4000] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 506.363468][ T4000] cgroup_subtree_control_write+0xd19/0x1310 [ 506.369425][ T4000] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 506.375389][ T4000] ? __kasan_check_write+0x14/0x20 [ 506.380484][ T4000] ? _copy_from_iter+0x3fb/0xd60 [ 506.385406][ T4000] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 506.391463][ T4000] cgroup_file_write+0x28e/0x590 [ 506.396688][ T4000] ? cgroup_seqfile_stop+0xc0/0xc0 [ 506.401784][ T4000] ? mutex_trylock+0x180/0x180 [ 506.406545][ T4000] ? __kasan_check_write+0x14/0x20 [ 506.411650][ T4000] kernfs_fop_write_iter+0x2d0/0x410 [ 506.416923][ T4000] ? cgroup_seqfile_stop+0xc0/0xc0 [ 506.422215][ T4000] vfs_write+0xc4a/0xf80 [ 506.426530][ T4000] ? slab_free_freelist_hook+0xcc/0x1a0 [ 506.432402][ T4000] ? kernel_write+0x420/0x420 [ 506.437059][ T4000] ? do_sys_openat2+0x397/0x470 [ 506.441893][ T4000] ? __kasan_check_read+0x11/0x20 [ 506.446912][ T4000] ? __fdget_pos+0x27e/0x310 [ 506.451480][ T4000] ksys_write+0x198/0x2c0 [ 506.455784][ T4000] ? __ia32_sys_read+0x90/0x90 [ 506.460527][ T4000] ? debug_smp_processor_id+0x17/0x20 [ 506.465876][ T4000] __x64_sys_write+0x7b/0x90 [ 506.470443][ T4000] do_syscall_64+0x34/0x70 [ 506.474843][ T4000] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.480707][ T4000] RIP: 0033:0x7fbe3de25ae9 [ 506.485117][ T4000] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 506.504790][ T4000] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 506.513191][ T4000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 506.521153][ T4000] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 506.529106][ T4000] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 506.537056][ T4000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 506.545016][ T4000] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002f [ 506.553941][ T4005] FAULT_INJECTION: forcing a failure. [ 506.553941][ T4005] name failslab, interval 1, probability 0, space 0, times 0 [ 506.566947][ T4005] CPU: 1 PID: 4005 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 506.577557][ T4005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 506.587595][ T4005] Call Trace: [ 506.590873][ T4005] dump_stack_lvl+0x1e2/0x24b [ 506.595531][ T4005] ? panic+0x7d7/0x7d7 [ 506.600032][ T4005] ? bfq_pos_tree_add_move+0x43e/0x43e [ 506.605576][ T4005] ? find_next_bit+0xd6/0x120 [ 506.610295][ T4005] ? cpumask_next+0x11/0x30 [ 506.614975][ T4005] dump_stack+0x15/0x17 [ 506.619116][ T4005] should_fail+0x3c0/0x510 [ 506.623695][ T4005] ? percpu_ref_init+0xd0/0x340 [ 506.628527][ T4005] __should_failslab+0x9f/0xe0 [ 506.633361][ T4005] should_failslab+0x9/0x20 [ 506.637841][ T4005] kmem_cache_alloc_trace+0x3a/0x330 [ 506.643193][ T4005] percpu_ref_init+0xd0/0x340 [ 506.647862][ T4005] ? cgroup_setup_root+0xea0/0xea0 [ 506.653046][ T4005] cgroup_apply_control_enable+0x3a2/0x12f0 [ 506.659091][ T4005] ? cgroup_reconfigure+0xe0/0xe0 [ 506.664090][ T4005] cgroup_apply_control+0x8e/0x7e0 [ 506.669182][ T4005] ? css_next_child+0x160/0x160 [ 506.674036][ T4005] ? stack_trace_save+0x12d/0x1f0 [ 506.679220][ T4005] ? io_schedule+0x120/0x120 [ 506.683914][ T4005] ? kernfs_fop_write_iter+0x15e/0x410 [ 506.689352][ T4005] ? __kasan_check_write+0x14/0x20 [ 506.694556][ T4005] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 506.699829][ T4005] cgroup_subtree_control_write+0xd19/0x1310 [ 506.705977][ T4005] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 506.712032][ T4005] ? __kasan_check_write+0x14/0x20 [ 506.717211][ T4005] ? _copy_from_iter+0x3fb/0xd60 [ 506.722322][ T4005] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 506.728281][ T4005] cgroup_file_write+0x28e/0x590 [ 506.733198][ T4005] ? cgroup_seqfile_stop+0xc0/0xc0 [ 506.738297][ T4005] ? mutex_trylock+0x180/0x180 [ 506.743054][ T4005] ? __kasan_check_write+0x14/0x20 [ 506.748152][ T4005] kernfs_fop_write_iter+0x2d0/0x410 [ 506.753604][ T4005] ? cgroup_seqfile_stop+0xc0/0xc0 [ 506.758871][ T4005] vfs_write+0xc4a/0xf80 [ 506.763101][ T4005] ? slab_free_freelist_hook+0xcc/0x1a0 [ 506.768713][ T4005] ? kernel_write+0x420/0x420 [ 506.773376][ T4005] ? do_sys_openat2+0x397/0x470 [ 506.778401][ T4005] ? __kasan_check_read+0x11/0x20 [ 506.783419][ T4005] ? __fdget_pos+0x27e/0x310 [ 506.787990][ T4005] ksys_write+0x198/0x2c0 [ 506.792317][ T4005] ? __ia32_sys_read+0x90/0x90 [ 506.797083][ T4005] ? debug_smp_processor_id+0x17/0x20 [ 506.802436][ T4005] __x64_sys_write+0x7b/0x90 [ 506.807019][ T4005] do_syscall_64+0x34/0x70 [ 506.811420][ T4005] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 506.817294][ T4005] RIP: 0033:0x7fbe3de25ae9 [ 506.821696][ T4005] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 506.841761][ T4005] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 506.850400][ T4005] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 506.858557][ T4005] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 506.866595][ T4005] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 506.874552][ T4005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 506.882681][ T4005] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002f [ 506.891712][ T4003] FAULT_INJECTION: forcing a failure. [ 506.891712][ T4003] name failslab, interval 1, probability 0, space 0, times 0 [ 506.904585][ T4003] CPU: 1 PID: 4003 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 506.915319][ T4003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 506.925456][ T4003] Call Trace: [ 506.928731][ T4003] dump_stack_lvl+0x1e2/0x24b [ 506.933501][ T4003] ? panic+0x7d7/0x7d7 [ 506.937552][ T4003] ? bfq_pos_tree_add_move+0x43e/0x43e [ 506.943008][ T4003] ? find_next_bit+0xd6/0x120 [ 506.947721][ T4003] ? cpumask_next+0x11/0x30 [ 506.952210][ T4003] dump_stack+0x15/0x17 [ 506.956341][ T4003] should_fail+0x3c0/0x510 [ 506.960790][ T4003] ? percpu_ref_init+0xd0/0x340 [ 506.965622][ T4003] __should_failslab+0x9f/0xe0 [ 506.970401][ T4003] should_failslab+0x9/0x20 [ 506.975040][ T4003] kmem_cache_alloc_trace+0x3a/0x330 [ 506.980313][ T4003] percpu_ref_init+0xd0/0x340 [ 506.984974][ T4003] ? cgroup_setup_root+0xea0/0xea0 [ 506.990067][ T4003] cgroup_apply_control_enable+0x3a2/0x12f0 [ 506.995942][ T4003] ? cgroup_reconfigure+0xe0/0xe0 [ 507.000941][ T4003] cgroup_apply_control+0x8e/0x7e0 [ 507.006031][ T4003] ? css_next_child+0x160/0x160 [ 507.010857][ T4003] ? stack_trace_save+0x12d/0x1f0 [ 507.015881][ T4003] ? io_schedule+0x120/0x120 [ 507.020447][ T4003] ? kernfs_fop_write_iter+0x15e/0x410 [ 507.026606][ T4003] ? __kasan_check_write+0x14/0x20 [ 507.032053][ T4003] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 507.037435][ T4003] cgroup_subtree_control_write+0xd19/0x1310 [ 507.043405][ T4003] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 507.049376][ T4003] ? __kasan_check_write+0x14/0x20 [ 507.054556][ T4003] ? _copy_from_iter+0x3fb/0xd60 [ 507.059646][ T4003] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 507.065699][ T4003] cgroup_file_write+0x28e/0x590 [ 507.070616][ T4003] ? cgroup_seqfile_stop+0xc0/0xc0 [ 507.075704][ T4003] ? mutex_trylock+0x180/0x180 [ 507.080529][ T4003] ? __kasan_check_write+0x14/0x20 [ 507.085773][ T4003] kernfs_fop_write_iter+0x2d0/0x410 [ 507.091100][ T4003] ? cgroup_seqfile_stop+0xc0/0xc0 [ 507.096276][ T4003] vfs_write+0xc4a/0xf80 [ 507.100494][ T4003] ? slab_free_freelist_hook+0xcc/0x1a0 [ 507.106026][ T4003] ? kernel_write+0x420/0x420 [ 507.110775][ T4003] ? do_sys_openat2+0x397/0x470 [ 507.115617][ T4003] ? __kasan_check_read+0x11/0x20 [ 507.120635][ T4003] ? __fdget_pos+0x27e/0x310 [ 507.125200][ T4003] ksys_write+0x198/0x2c0 [ 507.129511][ T4003] ? __ia32_sys_read+0x90/0x90 [ 507.134346][ T4003] ? debug_smp_processor_id+0x17/0x20 [ 507.139789][ T4003] __x64_sys_write+0x7b/0x90 [ 507.144791][ T4003] do_syscall_64+0x34/0x70 [ 507.149217][ T4003] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.155085][ T4003] RIP: 0033:0x7fbe3de25ae9 [ 507.159473][ T4003] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.179051][ T4003] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 507.187445][ T4003] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 507.195481][ T4003] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 507.203429][ T4003] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 507.211472][ T4003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 507.219517][ T4003] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000032 [ 507.229148][ T4006] FAULT_INJECTION: forcing a failure. [ 507.229148][ T4006] name failslab, interval 1, probability 0, space 0, times 0 [ 507.242685][ T4006] CPU: 1 PID: 4006 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 507.253301][ T4006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 507.263511][ T4006] Call Trace: [ 507.266785][ T4006] dump_stack_lvl+0x1e2/0x24b [ 507.271439][ T4006] ? panic+0x7d7/0x7d7 [ 507.275572][ T4006] ? bfq_pos_tree_add_move+0x43e/0x43e [ 507.281112][ T4006] ? find_next_bit+0xd6/0x120 [ 507.285778][ T4006] ? cpumask_next+0x11/0x30 [ 507.290263][ T4006] dump_stack+0x15/0x17 [ 507.294667][ T4006] should_fail+0x3c0/0x510 [ 507.299084][ T4006] ? percpu_ref_init+0xd0/0x340 [ 507.303926][ T4006] __should_failslab+0x9f/0xe0 [ 507.308723][ T4006] should_failslab+0x9/0x20 [ 507.313285][ T4006] kmem_cache_alloc_trace+0x3a/0x330 [ 507.318568][ T4006] percpu_ref_init+0xd0/0x340 [ 507.323326][ T4006] ? cgroup_setup_root+0xea0/0xea0 [ 507.328596][ T4006] cgroup_apply_control_enable+0x3a2/0x12f0 [ 507.335614][ T4006] ? cgroup_reconfigure+0xe0/0xe0 [ 507.340857][ T4006] cgroup_apply_control+0x8e/0x7e0 [ 507.346064][ T4006] ? css_next_child+0x160/0x160 [ 507.350986][ T4006] ? stack_trace_save+0x12d/0x1f0 [ 507.356214][ T4006] ? io_schedule+0x120/0x120 [ 507.361278][ T4006] ? kernfs_fop_write_iter+0x15e/0x410 [ 507.366768][ T4006] ? __kasan_check_write+0x14/0x20 [ 507.371883][ T4006] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 507.377329][ T4006] cgroup_subtree_control_write+0xd19/0x1310 [ 507.383290][ T4006] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 507.389457][ T4006] ? __kasan_check_write+0x14/0x20 [ 507.395539][ T4006] ? _copy_from_iter+0x3fb/0xd60 [ 507.400697][ T4006] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 507.406747][ T4006] cgroup_file_write+0x28e/0x590 [ 507.411863][ T4006] ? cgroup_seqfile_stop+0xc0/0xc0 [ 507.416976][ T4006] ? mutex_trylock+0x180/0x180 [ 507.421909][ T4006] ? __kasan_check_write+0x14/0x20 [ 507.427264][ T4006] kernfs_fop_write_iter+0x2d0/0x410 [ 507.432792][ T4006] ? cgroup_seqfile_stop+0xc0/0xc0 [ 507.437899][ T4006] vfs_write+0xc4a/0xf80 [ 507.442119][ T4006] ? slab_free_freelist_hook+0xcc/0x1a0 [ 507.447727][ T4006] ? kernel_write+0x420/0x420 [ 507.452379][ T4006] ? do_sys_openat2+0x397/0x470 [ 507.457209][ T4006] ? __kasan_check_read+0x11/0x20 [ 507.462209][ T4006] ? __fdget_pos+0x27e/0x310 [ 507.466775][ T4006] ksys_write+0x198/0x2c0 [ 507.471252][ T4006] ? __ia32_sys_read+0x90/0x90 [ 507.476096][ T4006] ? debug_smp_processor_id+0x17/0x20 [ 507.481681][ T4006] __x64_sys_write+0x7b/0x90 [ 507.486255][ T4006] do_syscall_64+0x34/0x70 [ 507.490654][ T4006] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.496785][ T4006] RIP: 0033:0x7fbe3de25ae9 [ 507.501184][ T4006] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.520950][ T4006] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 507.529357][ T4006] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 507.537421][ T4006] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 507.545373][ T4006] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 507.553419][ T4006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 507.561388][ T4006] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000031 [ 507.570027][ T4007] FAULT_INJECTION: forcing a failure. [ 507.570027][ T4007] name failslab, interval 1, probability 0, space 0, times 0 [ 507.582986][ T4007] CPU: 0 PID: 4007 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 507.593515][ T4007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 507.603556][ T4007] Call Trace: [ 507.606896][ T4007] dump_stack_lvl+0x1e2/0x24b [ 507.611833][ T4007] ? panic+0x7d7/0x7d7 [ 507.615904][ T4007] ? bfq_pos_tree_add_move+0x43e/0x43e [ 507.621342][ T4007] ? find_next_bit+0xd6/0x120 [ 507.626016][ T4007] ? cpumask_next+0x11/0x30 [ 507.630509][ T4007] dump_stack+0x15/0x17 [ 507.634660][ T4007] should_fail+0x3c0/0x510 [ 507.639104][ T4007] ? percpu_ref_init+0xd0/0x340 [ 507.644032][ T4007] __should_failslab+0x9f/0xe0 [ 507.648785][ T4007] should_failslab+0x9/0x20 [ 507.653289][ T4007] kmem_cache_alloc_trace+0x3a/0x330 [ 507.658649][ T4007] percpu_ref_init+0xd0/0x340 [ 507.663317][ T4007] ? cgroup_setup_root+0xea0/0xea0 [ 507.668414][ T4007] cgroup_apply_control_enable+0x3a2/0x12f0 [ 507.674289][ T4007] ? cgroup_reconfigure+0xe0/0xe0 [ 507.679304][ T4007] cgroup_apply_control+0x8e/0x7e0 [ 507.684472][ T4007] ? css_next_child+0x160/0x160 [ 507.689314][ T4007] ? stack_trace_save+0x12d/0x1f0 [ 507.694329][ T4007] ? io_schedule+0x120/0x120 [ 507.698907][ T4007] ? kernfs_fop_write_iter+0x15e/0x410 [ 507.704370][ T4007] ? __kasan_check_write+0x14/0x20 [ 507.709477][ T4007] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 507.715057][ T4007] cgroup_subtree_control_write+0xd19/0x1310 [ 507.721024][ T4007] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 507.727431][ T4007] ? __kasan_check_write+0x14/0x20 [ 507.732522][ T4007] ? _copy_from_iter+0x3fb/0xd60 [ 507.737443][ T4007] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 507.743419][ T4007] cgroup_file_write+0x28e/0x590 [ 507.748360][ T4007] ? cgroup_seqfile_stop+0xc0/0xc0 [ 507.753447][ T4007] ? mutex_trylock+0x180/0x180 [ 507.758202][ T4007] ? __kasan_check_write+0x14/0x20 [ 507.763291][ T4007] kernfs_fop_write_iter+0x2d0/0x410 [ 507.768743][ T4007] ? cgroup_seqfile_stop+0xc0/0xc0 [ 507.773831][ T4007] vfs_write+0xc4a/0xf80 [ 507.778069][ T4007] ? slab_free_freelist_hook+0xcc/0x1a0 [ 507.783593][ T4007] ? kernel_write+0x420/0x420 [ 507.788244][ T4007] ? do_sys_openat2+0x397/0x470 [ 507.793073][ T4007] ? __kasan_check_read+0x11/0x20 [ 507.798111][ T4007] ? __fdget_pos+0x27e/0x310 [ 507.802725][ T4007] ksys_write+0x198/0x2c0 [ 507.807062][ T4007] ? __ia32_sys_read+0x90/0x90 [ 507.812020][ T4007] ? debug_smp_processor_id+0x17/0x20 [ 507.817371][ T4007] __x64_sys_write+0x7b/0x90 [ 507.821963][ T4007] do_syscall_64+0x34/0x70 [ 507.826523][ T4007] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.832482][ T4007] RIP: 0033:0x7fbe3de25ae9 [ 507.836959][ T4007] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 507.856661][ T4007] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 507.865144][ T4007] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 507.873136][ T4007] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 507.881096][ T4007] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 507.889209][ T4007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 507.897166][ T4007] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000031 [ 507.906351][ T4008] FAULT_INJECTION: forcing a failure. [ 507.906351][ T4008] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 507.919624][ T4008] CPU: 0 PID: 4008 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 507.930015][ T4008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 507.940054][ T4008] Call Trace: [ 507.943335][ T4008] dump_stack_lvl+0x1e2/0x24b [ 507.948129][ T4008] ? bfq_pos_tree_add_move+0x43e/0x43e [ 507.953611][ T4008] ? stack_trace_save+0x12d/0x1f0 [ 507.958615][ T4008] dump_stack+0x15/0x17 [ 507.962753][ T4008] should_fail+0x3c0/0x510 [ 507.967149][ T4008] should_fail_alloc_page+0x50/0x60 [ 507.972339][ T4008] __alloc_pages_nodemask+0x1c0/0x890 [ 507.977696][ T4008] ? memcpy+0x56/0x70 [ 507.981670][ T4008] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 507.987197][ T4008] ? __mutex_lock+0xe24/0x1370 [ 507.991972][ T4008] allocate_slab+0x78/0x540 [ 507.996452][ T4008] ___slab_alloc+0x131/0x2e0 [ 508.001020][ T4008] ? pids_css_alloc+0x4e/0x120 [ 508.005765][ T4008] __slab_alloc+0x63/0xa0 [ 508.010081][ T4008] ? pids_css_alloc+0x4e/0x120 [ 508.014834][ T4008] kmem_cache_alloc_trace+0x20e/0x330 [ 508.020273][ T4008] ? pids_css_alloc+0x4e/0x120 [ 508.025016][ T4008] pids_css_alloc+0x4e/0x120 [ 508.029622][ T4008] cgroup_apply_control_enable+0x350/0x12f0 [ 508.035590][ T4008] ? cgroup_reconfigure+0xe0/0xe0 [ 508.040796][ T4008] cgroup_apply_control+0x8e/0x7e0 [ 508.045907][ T4008] ? css_next_child+0x160/0x160 [ 508.050738][ T4008] ? stack_trace_save+0x12d/0x1f0 [ 508.055745][ T4008] ? io_schedule+0x120/0x120 [ 508.060456][ T4008] ? kernfs_fop_write_iter+0x15e/0x410 [ 508.065929][ T4008] ? __kasan_check_write+0x14/0x20 [ 508.071034][ T4008] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 508.076310][ T4008] cgroup_subtree_control_write+0xd19/0x1310 [ 508.082268][ T4008] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 508.088241][ T4008] ? __kasan_check_write+0x14/0x20 [ 508.093783][ T4008] ? _copy_from_iter+0x3fb/0xd60 [ 508.098720][ T4008] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 508.104691][ T4008] cgroup_file_write+0x28e/0x590 [ 508.109616][ T4008] ? cgroup_seqfile_stop+0xc0/0xc0 [ 508.114705][ T4008] ? mutex_trylock+0x180/0x180 [ 508.119443][ T4008] ? __kasan_check_write+0x14/0x20 [ 508.124626][ T4008] kernfs_fop_write_iter+0x2d0/0x410 [ 508.129895][ T4008] ? cgroup_seqfile_stop+0xc0/0xc0 [ 508.135006][ T4008] vfs_write+0xc4a/0xf80 [ 508.139252][ T4008] ? slab_free_freelist_hook+0xcc/0x1a0 [ 508.144811][ T4008] ? kernel_write+0x420/0x420 [ 508.149568][ T4008] ? do_sys_openat2+0x397/0x470 [ 508.154397][ T4008] ? __kasan_check_read+0x11/0x20 [ 508.159396][ T4008] ? __fdget_pos+0x27e/0x310 [ 508.163958][ T4008] ksys_write+0x198/0x2c0 [ 508.168351][ T4008] ? __ia32_sys_read+0x90/0x90 [ 508.173089][ T4008] ? debug_smp_processor_id+0x17/0x20 [ 508.178528][ T4008] __x64_sys_write+0x7b/0x90 [ 508.183102][ T4008] do_syscall_64+0x34/0x70 [ 508.187498][ T4008] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.193452][ T4008] RIP: 0033:0x7fbe3de25ae9 [ 508.197842][ T4008] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.217572][ T4008] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 508.226265][ T4008] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 508.234410][ T4008] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 508.242362][ T4008] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 508.250312][ T4008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 508.258262][ T4008] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000030 [ 508.266929][ T4009] FAULT_INJECTION: forcing a failure. [ 508.266929][ T4009] name failslab, interval 1, probability 0, space 0, times 0 [ 508.279550][ T4009] CPU: 0 PID: 4009 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 508.289934][ T4009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 508.299996][ T4009] Call Trace: [ 508.303270][ T4009] dump_stack_lvl+0x1e2/0x24b [ 508.307955][ T4009] ? panic+0x7d7/0x7d7 [ 508.312020][ T4009] ? bfq_pos_tree_add_move+0x43e/0x43e [ 508.317545][ T4009] ? find_next_bit+0xd6/0x120 [ 508.322199][ T4009] ? cpumask_next+0x11/0x30 [ 508.326682][ T4009] dump_stack+0x15/0x17 [ 508.330824][ T4009] should_fail+0x3c0/0x510 [ 508.335227][ T4009] ? percpu_ref_init+0xd0/0x340 [ 508.340144][ T4009] __should_failslab+0x9f/0xe0 [ 508.344887][ T4009] should_failslab+0x9/0x20 [ 508.349516][ T4009] kmem_cache_alloc_trace+0x3a/0x330 [ 508.354806][ T4009] percpu_ref_init+0xd0/0x340 [ 508.359529][ T4009] ? cgroup_setup_root+0xea0/0xea0 [ 508.364802][ T4009] cgroup_apply_control_enable+0x3a2/0x12f0 [ 508.370767][ T4009] ? cgroup_reconfigure+0xe0/0xe0 [ 508.375829][ T4009] cgroup_apply_control+0x8e/0x7e0 [ 508.381036][ T4009] ? css_next_child+0x160/0x160 [ 508.386148][ T4009] ? stack_trace_save+0x12d/0x1f0 [ 508.391280][ T4009] ? io_schedule+0x120/0x120 [ 508.395916][ T4009] ? kernfs_fop_write_iter+0x15e/0x410 [ 508.401461][ T4009] ? __kasan_check_write+0x14/0x20 [ 508.406676][ T4009] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 508.411978][ T4009] cgroup_subtree_control_write+0xd19/0x1310 [ 508.417951][ T4009] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 508.424027][ T4009] ? __kasan_check_write+0x14/0x20 [ 508.429174][ T4009] ? _copy_from_iter+0x3fb/0xd60 [ 508.434314][ T4009] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 508.440387][ T4009] cgroup_file_write+0x28e/0x590 [ 508.445320][ T4009] ? cgroup_seqfile_stop+0xc0/0xc0 [ 508.450497][ T4009] ? mutex_trylock+0x180/0x180 [ 508.455273][ T4009] ? __kasan_check_write+0x14/0x20 [ 508.460364][ T4009] kernfs_fop_write_iter+0x2d0/0x410 [ 508.465634][ T4009] ? cgroup_seqfile_stop+0xc0/0xc0 [ 508.470729][ T4009] vfs_write+0xc4a/0xf80 [ 508.475061][ T4009] ? slab_free_freelist_hook+0xcc/0x1a0 [ 508.480583][ T4009] ? kernel_write+0x420/0x420 [ 508.485351][ T4009] ? do_sys_openat2+0x397/0x470 [ 508.490180][ T4009] ? __kasan_check_read+0x11/0x20 [ 508.495336][ T4009] ? __fdget_pos+0x27e/0x310 [ 508.499912][ T4009] ksys_write+0x198/0x2c0 [ 508.504233][ T4009] ? __ia32_sys_read+0x90/0x90 [ 508.508973][ T4009] ? debug_smp_processor_id+0x17/0x20 [ 508.514321][ T4009] __x64_sys_write+0x7b/0x90 [ 508.518919][ T4009] do_syscall_64+0x34/0x70 [ 508.523513][ T4009] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.529505][ T4009] RIP: 0033:0x7fbe3de25ae9 [ 508.533913][ T4009] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.553494][ T4009] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 508.562001][ T4009] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 508.569966][ T4009] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 508.577924][ T4009] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 508.585874][ T4009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 508.593846][ T4009] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000030 [ 508.602444][ T4010] FAULT_INJECTION: forcing a failure. [ 508.602444][ T4010] name failslab, interval 1, probability 0, space 0, times 0 [ 508.615143][ T4010] CPU: 1 PID: 4010 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 508.625866][ T4010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 508.635915][ T4010] Call Trace: [ 508.639382][ T4010] dump_stack_lvl+0x1e2/0x24b [ 508.644058][ T4010] ? panic+0x7d7/0x7d7 [ 508.648122][ T4010] ? bfq_pos_tree_add_move+0x43e/0x43e [ 508.653688][ T4010] ? find_next_bit+0xd6/0x120 [ 508.658348][ T4010] ? cpumask_next+0x11/0x30 [ 508.662834][ T4010] dump_stack+0x15/0x17 [ 508.667108][ T4010] should_fail+0x3c0/0x510 [ 508.671629][ T4010] ? percpu_ref_init+0xd0/0x340 [ 508.676474][ T4010] __should_failslab+0x9f/0xe0 [ 508.681321][ T4010] should_failslab+0x9/0x20 [ 508.685811][ T4010] kmem_cache_alloc_trace+0x3a/0x330 [ 508.691080][ T4010] percpu_ref_init+0xd0/0x340 [ 508.695840][ T4010] ? cgroup_setup_root+0xea0/0xea0 [ 508.701038][ T4010] cgroup_apply_control_enable+0x3a2/0x12f0 [ 508.706950][ T4010] ? cgroup_reconfigure+0xe0/0xe0 [ 508.712074][ T4010] cgroup_apply_control+0x8e/0x7e0 [ 508.717167][ T4010] ? css_next_child+0x160/0x160 [ 508.722084][ T4010] ? stack_trace_save+0x12d/0x1f0 [ 508.727096][ T4010] ? io_schedule+0x120/0x120 [ 508.731776][ T4010] ? kernfs_fop_write_iter+0x15e/0x410 [ 508.737225][ T4010] ? __kasan_check_write+0x14/0x20 [ 508.742332][ T4010] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 508.747694][ T4010] cgroup_subtree_control_write+0xd19/0x1310 [ 508.753742][ T4010] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 508.759703][ T4010] ? __kasan_check_write+0x14/0x20 [ 508.765239][ T4010] ? _copy_from_iter+0x3fb/0xd60 [ 508.770361][ T4010] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 508.776415][ T4010] cgroup_file_write+0x28e/0x590 [ 508.781444][ T4010] ? cgroup_seqfile_stop+0xc0/0xc0 [ 508.786708][ T4010] ? mutex_trylock+0x180/0x180 [ 508.791449][ T4010] ? __kasan_check_write+0x14/0x20 [ 508.796706][ T4010] kernfs_fop_write_iter+0x2d0/0x410 [ 508.801968][ T4010] ? cgroup_seqfile_stop+0xc0/0xc0 [ 508.807246][ T4010] vfs_write+0xc4a/0xf80 [ 508.811627][ T4010] ? slab_free_freelist_hook+0xcc/0x1a0 [ 508.817229][ T4010] ? kernel_write+0x420/0x420 [ 508.822253][ T4010] ? do_sys_openat2+0x397/0x470 [ 508.827107][ T4010] ? __kasan_check_read+0x11/0x20 [ 508.832120][ T4010] ? __fdget_pos+0x27e/0x310 [ 508.836690][ T4010] ksys_write+0x198/0x2c0 [ 508.841001][ T4010] ? __ia32_sys_read+0x90/0x90 [ 508.845840][ T4010] ? debug_smp_processor_id+0x17/0x20 [ 508.851509][ T4010] __x64_sys_write+0x7b/0x90 [ 508.856171][ T4010] do_syscall_64+0x34/0x70 [ 508.860577][ T4010] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 508.866537][ T4010] RIP: 0033:0x7fbe3de25ae9 [ 508.870932][ T4010] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 508.892019][ T4010] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 508.900742][ T4010] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 508.908863][ T4010] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 508.917788][ T4010] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 508.925757][ T4010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 508.933814][ T4010] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000033 [ 508.942645][ T4012] FAULT_INJECTION: forcing a failure. [ 508.942645][ T4012] name failslab, interval 1, probability 0, space 0, times 0 [ 508.955396][ T4012] CPU: 1 PID: 4012 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 508.965874][ T4012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 508.976090][ T4012] Call Trace: [ 508.979360][ T4012] dump_stack_lvl+0x1e2/0x24b [ 508.984030][ T4012] ? panic+0x7d7/0x7d7 [ 508.988136][ T4012] ? bfq_pos_tree_add_move+0x43e/0x43e [ 508.993583][ T4012] ? find_next_bit+0xd6/0x120 [ 508.998260][ T4012] ? cpumask_next+0x11/0x30 [ 509.002765][ T4012] dump_stack+0x15/0x17 [ 509.006902][ T4012] should_fail+0x3c0/0x510 [ 509.011310][ T4012] ? percpu_ref_init+0xd0/0x340 [ 509.016250][ T4012] __should_failslab+0x9f/0xe0 [ 509.020999][ T4012] should_failslab+0x9/0x20 [ 509.025549][ T4012] kmem_cache_alloc_trace+0x3a/0x330 [ 509.030822][ T4012] percpu_ref_init+0xd0/0x340 [ 509.035598][ T4012] ? cgroup_setup_root+0xea0/0xea0 [ 509.040900][ T4012] cgroup_apply_control_enable+0x3a2/0x12f0 [ 509.047095][ T4012] ? cgroup_reconfigure+0xe0/0xe0 [ 509.052248][ T4012] cgroup_apply_control+0x8e/0x7e0 [ 509.057360][ T4012] ? css_next_child+0x160/0x160 [ 509.062289][ T4012] ? stack_trace_save+0x12d/0x1f0 [ 509.067309][ T4012] ? io_schedule+0x120/0x120 [ 509.071878][ T4012] ? kernfs_fop_write_iter+0x15e/0x410 [ 509.077423][ T4012] ? __kasan_check_write+0x14/0x20 [ 509.082517][ T4012] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 509.087884][ T4012] cgroup_subtree_control_write+0xd19/0x1310 [ 509.093940][ T4012] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 509.099944][ T4012] ? __kasan_check_write+0x14/0x20 [ 509.105136][ T4012] ? _copy_from_iter+0x3fb/0xd60 [ 509.110053][ T4012] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 509.116192][ T4012] cgroup_file_write+0x28e/0x590 [ 509.121123][ T4012] ? cgroup_seqfile_stop+0xc0/0xc0 [ 509.126318][ T4012] ? mutex_trylock+0x180/0x180 [ 509.131058][ T4012] ? __kasan_check_write+0x14/0x20 [ 509.136243][ T4012] kernfs_fop_write_iter+0x2d0/0x410 [ 509.141508][ T4012] ? cgroup_seqfile_stop+0xc0/0xc0 [ 509.146601][ T4012] vfs_write+0xc4a/0xf80 [ 509.150844][ T4012] ? slab_free_freelist_hook+0xcc/0x1a0 [ 509.156366][ T4012] ? kernel_write+0x420/0x420 [ 509.161019][ T4012] ? do_sys_openat2+0x397/0x470 [ 509.165871][ T4012] ? __kasan_check_read+0x11/0x20 [ 509.170950][ T4012] ? __fdget_pos+0x27e/0x310 [ 509.175627][ T4012] ksys_write+0x198/0x2c0 [ 509.179952][ T4012] ? __ia32_sys_read+0x90/0x90 [ 509.184706][ T4012] ? debug_smp_processor_id+0x17/0x20 [ 509.190058][ T4012] __x64_sys_write+0x7b/0x90 [ 509.194623][ T4012] do_syscall_64+0x34/0x70 [ 509.199021][ T4012] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.204898][ T4012] RIP: 0033:0x7fbe3de25ae9 [ 509.209378][ T4012] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.229077][ T4012] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 509.237739][ T4012] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 509.245696][ T4012] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 509.253644][ T4012] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 509.262298][ T4012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 509.270438][ T4012] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000032 [ 509.279176][ T4004] FAULT_INJECTION: forcing a failure. [ 509.279176][ T4004] name failslab, interval 1, probability 0, space 0, times 0 [ 509.294012][ T4004] CPU: 1 PID: 4004 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 509.304875][ T4004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 509.315098][ T4004] Call Trace: [ 509.318370][ T4004] dump_stack_lvl+0x1e2/0x24b [ 509.323129][ T4004] ? panic+0x7d7/0x7d7 [ 509.327175][ T4004] ? bfq_pos_tree_add_move+0x43e/0x43e [ 509.332703][ T4004] ? find_next_bit+0xd6/0x120 [ 509.337363][ T4004] ? cpumask_next+0x11/0x30 [ 509.341840][ T4004] dump_stack+0x15/0x17 [ 509.345979][ T4004] should_fail+0x3c0/0x510 [ 509.350367][ T4004] ? percpu_ref_init+0xd0/0x340 [ 509.355201][ T4004] __should_failslab+0x9f/0xe0 [ 509.359951][ T4004] should_failslab+0x9/0x20 [ 509.364877][ T4004] kmem_cache_alloc_trace+0x3a/0x330 [ 509.370146][ T4004] percpu_ref_init+0xd0/0x340 [ 509.374886][ T4004] ? cgroup_setup_root+0xea0/0xea0 [ 509.380114][ T4004] cgroup_apply_control_enable+0x3a2/0x12f0 [ 509.385990][ T4004] ? cgroup_reconfigure+0xe0/0xe0 [ 509.391270][ T4004] cgroup_apply_control+0x8e/0x7e0 [ 509.396461][ T4004] ? css_next_child+0x160/0x160 [ 509.401355][ T4004] ? stack_trace_save+0x12d/0x1f0 [ 509.406875][ T4004] ? io_schedule+0x120/0x120 [ 509.411591][ T4004] ? kernfs_fop_write_iter+0x15e/0x410 [ 509.417052][ T4004] ? __kasan_check_write+0x14/0x20 [ 509.422170][ T4004] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 509.427441][ T4004] cgroup_subtree_control_write+0xd19/0x1310 [ 509.433442][ T4004] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 509.439527][ T4004] ? __kasan_check_write+0x14/0x20 [ 509.444728][ T4004] ? _copy_from_iter+0x3fb/0xd60 [ 509.449747][ T4004] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 509.455710][ T4004] cgroup_file_write+0x28e/0x590 [ 509.460798][ T4004] ? cgroup_seqfile_stop+0xc0/0xc0 [ 509.465909][ T4004] ? mutex_trylock+0x180/0x180 [ 509.470649][ T4004] ? __kasan_check_write+0x14/0x20 [ 509.475757][ T4004] kernfs_fop_write_iter+0x2d0/0x410 [ 509.481038][ T4004] ? cgroup_seqfile_stop+0xc0/0xc0 [ 509.486135][ T4004] vfs_write+0xc4a/0xf80 [ 509.490538][ T4004] ? slab_free_freelist_hook+0xcc/0x1a0 [ 509.496057][ T4004] ? kernel_write+0x420/0x420 [ 509.500708][ T4004] ? do_sys_openat2+0x397/0x470 [ 509.505537][ T4004] ? __kasan_check_read+0x11/0x20 [ 509.510638][ T4004] ? __fdget_pos+0x27e/0x310 [ 509.515295][ T4004] ksys_write+0x198/0x2c0 [ 509.519616][ T4004] ? __ia32_sys_read+0x90/0x90 [ 509.524369][ T4004] ? debug_smp_processor_id+0x17/0x20 [ 509.529721][ T4004] __x64_sys_write+0x7b/0x90 [ 509.534286][ T4004] do_syscall_64+0x34/0x70 [ 509.538765][ T4004] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.544632][ T4004] RIP: 0033:0x7fbe3de25ae9 [ 509.549127][ T4004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.569157][ T4004] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 509.577656][ T4004] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 509.585604][ T4004] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 509.593735][ T4004] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 509.601865][ T4004] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 509.609922][ T4004] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000002f [ 509.619333][ T4014] FAULT_INJECTION: forcing a failure. [ 509.619333][ T4014] name failslab, interval 1, probability 0, space 0, times 0 [ 509.632828][ T4014] CPU: 1 PID: 4014 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 509.643347][ T4014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 509.653708][ T4014] Call Trace: [ 509.657071][ T4014] dump_stack_lvl+0x1e2/0x24b [ 509.661870][ T4014] ? panic+0x7d7/0x7d7 [ 509.665929][ T4014] ? bfq_pos_tree_add_move+0x43e/0x43e [ 509.671398][ T4014] ? find_next_bit+0xd6/0x120 [ 509.676180][ T4014] ? cpumask_next+0x11/0x30 [ 509.680906][ T4014] dump_stack+0x15/0x17 [ 509.685163][ T4014] should_fail+0x3c0/0x510 [ 509.689739][ T4014] ? percpu_ref_init+0xd0/0x340 [ 509.694657][ T4014] __should_failslab+0x9f/0xe0 [ 509.699609][ T4014] should_failslab+0x9/0x20 [ 509.704114][ T4014] kmem_cache_alloc_trace+0x3a/0x330 [ 509.709394][ T4014] percpu_ref_init+0xd0/0x340 [ 509.714049][ T4014] ? cgroup_setup_root+0xea0/0xea0 [ 509.719274][ T4014] cgroup_apply_control_enable+0x3a2/0x12f0 [ 509.725231][ T4014] ? cgroup_reconfigure+0xe0/0xe0 [ 509.730332][ T4014] cgroup_apply_control+0x8e/0x7e0 [ 509.735421][ T4014] ? css_next_child+0x160/0x160 [ 509.740244][ T4014] ? stack_trace_save+0x12d/0x1f0 [ 509.745333][ T4014] ? io_schedule+0x120/0x120 [ 509.749911][ T4014] ? kernfs_fop_write_iter+0x15e/0x410 [ 509.755361][ T4014] ? __kasan_check_write+0x14/0x20 [ 509.760819][ T4014] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 509.766087][ T4014] cgroup_subtree_control_write+0xd19/0x1310 [ 509.772048][ T4014] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 509.778139][ T4014] ? __kasan_check_write+0x14/0x20 [ 509.783237][ T4014] ? _copy_from_iter+0x3fb/0xd60 [ 509.788170][ T4014] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 509.794303][ T4014] cgroup_file_write+0x28e/0x590 [ 509.799221][ T4014] ? cgroup_seqfile_stop+0xc0/0xc0 [ 509.804309][ T4014] ? mutex_trylock+0x180/0x180 [ 509.809048][ T4014] ? __kasan_check_write+0x14/0x20 [ 509.814161][ T4014] kernfs_fop_write_iter+0x2d0/0x410 [ 509.819499][ T4014] ? cgroup_seqfile_stop+0xc0/0xc0 [ 509.824710][ T4014] vfs_write+0xc4a/0xf80 [ 509.829490][ T4014] ? slab_free_freelist_hook+0xcc/0x1a0 [ 509.835123][ T4014] ? kernel_write+0x420/0x420 [ 509.839783][ T4014] ? do_sys_openat2+0x397/0x470 [ 509.844624][ T4014] ? __kasan_check_read+0x11/0x20 [ 509.849632][ T4014] ? __fdget_pos+0x27e/0x310 [ 509.854212][ T4014] ksys_write+0x198/0x2c0 [ 509.858630][ T4014] ? __ia32_sys_read+0x90/0x90 [ 509.863377][ T4014] ? debug_smp_processor_id+0x17/0x20 [ 509.868846][ T4014] __x64_sys_write+0x7b/0x90 [ 509.873508][ T4014] do_syscall_64+0x34/0x70 [ 509.878018][ T4014] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 509.883976][ T4014] RIP: 0033:0x7fbe3de25ae9 [ 509.888371][ T4014] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 509.909992][ T4014] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 509.918671][ T4014] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 509.926724][ T4014] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 509.934915][ T4014] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 509.943205][ T4014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 509.951427][ T4014] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000031 [ 509.960035][ T4011] FAULT_INJECTION: forcing a failure. [ 509.960035][ T4011] name failslab, interval 1, probability 0, space 0, times 0 [ 509.972670][ T4011] CPU: 1 PID: 4011 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 509.983523][ T4011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 509.993660][ T4011] Call Trace: [ 509.996962][ T4011] dump_stack_lvl+0x1e2/0x24b [ 510.001620][ T4011] ? panic+0x7d7/0x7d7 [ 510.005677][ T4011] ? bfq_pos_tree_add_move+0x43e/0x43e [ 510.011116][ T4011] ? find_next_bit+0xd6/0x120 [ 510.015986][ T4011] ? cpumask_next+0x11/0x30 [ 510.020507][ T4011] dump_stack+0x15/0x17 [ 510.024657][ T4011] should_fail+0x3c0/0x510 [ 510.029927][ T4011] ? percpu_ref_init+0xd0/0x340 [ 510.034757][ T4011] __should_failslab+0x9f/0xe0 [ 510.039511][ T4011] should_failslab+0x9/0x20 [ 510.044003][ T4011] kmem_cache_alloc_trace+0x3a/0x330 [ 510.049354][ T4011] percpu_ref_init+0xd0/0x340 [ 510.054010][ T4011] ? cgroup_setup_root+0xea0/0xea0 [ 510.059097][ T4011] cgroup_apply_control_enable+0x3a2/0x12f0 [ 510.064965][ T4011] ? cgroup_reconfigure+0xe0/0xe0 [ 510.069977][ T4011] cgroup_apply_control+0x8e/0x7e0 [ 510.075072][ T4011] ? css_next_child+0x160/0x160 [ 510.079980][ T4011] ? stack_trace_save+0x12d/0x1f0 [ 510.084994][ T4011] ? io_schedule+0x120/0x120 [ 510.089569][ T4011] ? kernfs_fop_write_iter+0x15e/0x410 [ 510.095015][ T4011] ? __kasan_check_write+0x14/0x20 [ 510.100111][ T4011] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 510.105400][ T4011] cgroup_subtree_control_write+0xd19/0x1310 [ 510.111587][ T4011] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 510.118275][ T4011] ? __kasan_check_write+0x14/0x20 [ 510.123364][ T4011] ? _copy_from_iter+0x3fb/0xd60 [ 510.128392][ T4011] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 510.134879][ T4011] cgroup_file_write+0x28e/0x590 [ 510.139795][ T4011] ? cgroup_seqfile_stop+0xc0/0xc0 [ 510.144910][ T4011] ? mutex_trylock+0x180/0x180 [ 510.149738][ T4011] ? __kasan_check_write+0x14/0x20 [ 510.154829][ T4011] kernfs_fop_write_iter+0x2d0/0x410 [ 510.160261][ T4011] ? cgroup_seqfile_stop+0xc0/0xc0 [ 510.165350][ T4011] vfs_write+0xc4a/0xf80 [ 510.169569][ T4011] ? slab_free_freelist_hook+0xcc/0x1a0 [ 510.175099][ T4011] ? kernel_write+0x420/0x420 [ 510.179944][ T4011] ? do_sys_openat2+0x397/0x470 [ 510.184771][ T4011] ? __kasan_check_read+0x11/0x20 [ 510.189782][ T4011] ? __fdget_pos+0x27e/0x310 [ 510.194695][ T4011] ksys_write+0x198/0x2c0 [ 510.199006][ T4011] ? __ia32_sys_read+0x90/0x90 [ 510.203745][ T4011] ? debug_smp_processor_id+0x17/0x20 [ 510.209110][ T4011] __x64_sys_write+0x7b/0x90 [ 510.213676][ T4011] do_syscall_64+0x34/0x70 [ 510.218078][ T4011] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.223957][ T4011] RIP: 0033:0x7fbe3de25ae9 [ 510.228374][ T4011] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.248042][ T4011] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 510.256446][ T4011] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 510.264397][ T4011] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 510.272344][ T4011] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 510.280290][ T4011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 510.288420][ T4011] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000032 [ 510.297277][ T4015] FAULT_INJECTION: forcing a failure. [ 510.297277][ T4015] name failslab, interval 1, probability 0, space 0, times 0 [ 510.309980][ T4015] CPU: 0 PID: 4015 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 510.320500][ T4015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 510.330670][ T4015] Call Trace: [ 510.333995][ T4015] dump_stack_lvl+0x1e2/0x24b [ 510.338654][ T4015] ? panic+0x7d7/0x7d7 [ 510.342701][ T4015] ? bfq_pos_tree_add_move+0x43e/0x43e [ 510.348149][ T4015] ? find_next_bit+0xd6/0x120 [ 510.352813][ T4015] ? cpumask_next+0x11/0x30 [ 510.357391][ T4015] dump_stack+0x15/0x17 [ 510.361534][ T4015] should_fail+0x3c0/0x510 [ 510.366125][ T4015] ? percpu_ref_init+0xd0/0x340 [ 510.371140][ T4015] __should_failslab+0x9f/0xe0 [ 510.376023][ T4015] should_failslab+0x9/0x20 [ 510.380517][ T4015] kmem_cache_alloc_trace+0x3a/0x330 [ 510.385785][ T4015] percpu_ref_init+0xd0/0x340 [ 510.390539][ T4015] ? cgroup_setup_root+0xea0/0xea0 [ 510.395743][ T4015] cgroup_apply_control_enable+0x3a2/0x12f0 [ 510.401627][ T4015] ? cgroup_reconfigure+0xe0/0xe0 [ 510.406829][ T4015] cgroup_apply_control+0x8e/0x7e0 [ 510.411974][ T4015] ? css_next_child+0x160/0x160 [ 510.416818][ T4015] ? __do_softirq+0x596/0x596 [ 510.421482][ T4015] ? io_schedule+0x120/0x120 [ 510.426092][ T4015] ? kernfs_fop_write_iter+0x15e/0x410 [ 510.431524][ T4015] ? __kasan_check_write+0x14/0x20 [ 510.436731][ T4015] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 510.442001][ T4015] cgroup_subtree_control_write+0xd19/0x1310 [ 510.447979][ T4015] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 510.453938][ T4015] ? __kasan_check_write+0x14/0x20 [ 510.459123][ T4015] ? _copy_from_iter+0x3fb/0xd60 [ 510.464123][ T4015] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 510.470076][ T4015] cgroup_file_write+0x28e/0x590 [ 510.475000][ T4015] ? cgroup_seqfile_stop+0xc0/0xc0 [ 510.480108][ T4015] ? mutex_trylock+0x180/0x180 [ 510.484858][ T4015] ? __kasan_check_write+0x14/0x20 [ 510.489998][ T4015] kernfs_fop_write_iter+0x2d0/0x410 [ 510.495266][ T4015] ? cgroup_seqfile_stop+0xc0/0xc0 [ 510.500374][ T4015] vfs_write+0xc4a/0xf80 [ 510.504593][ T4015] ? slab_free_freelist_hook+0xcc/0x1a0 [ 510.510203][ T4015] ? kernel_write+0x420/0x420 [ 510.516251][ T4015] ? do_sys_openat2+0x397/0x470 [ 510.521171][ T4015] ? __kasan_check_read+0x11/0x20 [ 510.526166][ T4015] ? __fdget_pos+0x27e/0x310 [ 510.530742][ T4015] ksys_write+0x198/0x2c0 [ 510.535107][ T4015] ? __ia32_sys_read+0x90/0x90 [ 510.539846][ T4015] ? debug_smp_processor_id+0x17/0x20 [ 510.545366][ T4015] __x64_sys_write+0x7b/0x90 [ 510.549943][ T4015] do_syscall_64+0x34/0x70 [ 510.554368][ T4015] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.560247][ T4015] RIP: 0033:0x7fbe3de25ae9 [ 510.564719][ T4015] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.584521][ T4015] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 510.593021][ T4015] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 510.600971][ T4015] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 510.608919][ T4015] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 510.616978][ T4015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 510.624928][ T4015] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000034 [ 510.633968][ T4016] FAULT_INJECTION: forcing a failure. [ 510.633968][ T4016] name failslab, interval 1, probability 0, space 0, times 0 [ 510.646711][ T4016] CPU: 0 PID: 4016 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 510.657101][ T4016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 510.667268][ T4016] Call Trace: [ 510.670538][ T4016] dump_stack_lvl+0x1e2/0x24b [ 510.675288][ T4016] ? panic+0x7d7/0x7d7 [ 510.679357][ T4016] ? bfq_pos_tree_add_move+0x43e/0x43e [ 510.684969][ T4016] ? find_next_bit+0xd6/0x120 [ 510.689636][ T4016] ? cpumask_next+0x11/0x30 [ 510.694128][ T4016] dump_stack+0x15/0x17 [ 510.698372][ T4016] should_fail+0x3c0/0x510 [ 510.702811][ T4016] ? percpu_ref_init+0xd0/0x340 [ 510.707756][ T4016] __should_failslab+0x9f/0xe0 [ 510.714381][ T4016] should_failslab+0x9/0x20 [ 510.719075][ T4016] kmem_cache_alloc_trace+0x3a/0x330 [ 510.724444][ T4016] percpu_ref_init+0xd0/0x340 [ 510.729437][ T4016] ? cgroup_setup_root+0xea0/0xea0 [ 510.734562][ T4016] cgroup_apply_control_enable+0x3a2/0x12f0 [ 510.740554][ T4016] ? cgroup_reconfigure+0xe0/0xe0 [ 510.745685][ T4016] cgroup_apply_control+0x8e/0x7e0 [ 510.751027][ T4016] ? css_next_child+0x160/0x160 [ 510.756255][ T4016] ? stack_trace_save+0x12d/0x1f0 [ 510.761360][ T4016] ? io_schedule+0x120/0x120 [ 510.766016][ T4016] ? kernfs_fop_write_iter+0x15e/0x410 [ 510.771487][ T4016] ? __kasan_check_write+0x14/0x20 [ 510.776681][ T4016] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 510.781996][ T4016] cgroup_subtree_control_write+0xd19/0x1310 [ 510.788372][ T4016] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 510.794511][ T4016] ? __kasan_check_write+0x14/0x20 [ 510.799659][ T4016] ? _copy_from_iter+0x3fb/0xd60 [ 510.805128][ T4016] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 510.811192][ T4016] cgroup_file_write+0x28e/0x590 [ 510.816119][ T4016] ? cgroup_seqfile_stop+0xc0/0xc0 [ 510.821219][ T4016] ? mutex_trylock+0x180/0x180 [ 510.826067][ T4016] ? __kasan_check_write+0x14/0x20 [ 510.831155][ T4016] kernfs_fop_write_iter+0x2d0/0x410 [ 510.836442][ T4016] ? cgroup_seqfile_stop+0xc0/0xc0 [ 510.841550][ T4016] vfs_write+0xc4a/0xf80 [ 510.845768][ T4016] ? slab_free_freelist_hook+0xcc/0x1a0 [ 510.851299][ T4016] ? kernel_write+0x420/0x420 [ 510.855950][ T4016] ? do_sys_openat2+0x397/0x470 [ 510.860787][ T4016] ? __kasan_check_read+0x11/0x20 [ 510.865895][ T4016] ? __fdget_pos+0x27e/0x310 [ 510.870472][ T4016] ksys_write+0x198/0x2c0 [ 510.874952][ T4016] ? __ia32_sys_read+0x90/0x90 [ 510.879693][ T4016] ? debug_smp_processor_id+0x17/0x20 [ 510.885125][ T4016] __x64_sys_write+0x7b/0x90 [ 510.889775][ T4016] do_syscall_64+0x34/0x70 [ 510.894173][ T4016] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 510.900040][ T4016] RIP: 0033:0x7fbe3de25ae9 [ 510.904434][ T4016] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 510.924021][ T4016] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 510.932456][ T4016] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 510.940488][ T4016] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 510.948437][ T4016] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 510.956385][ T4016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 510.964328][ T4016] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000033 [ 510.972960][ T4017] FAULT_INJECTION: forcing a failure. [ 510.972960][ T4017] name failslab, interval 1, probability 0, space 0, times 0 [ 510.985895][ T4017] CPU: 0 PID: 4017 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 510.996328][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 511.006453][ T4017] Call Trace: [ 511.009813][ T4017] dump_stack_lvl+0x1e2/0x24b [ 511.014551][ T4017] ? panic+0x7d7/0x7d7 [ 511.018606][ T4017] ? bfq_pos_tree_add_move+0x43e/0x43e [ 511.024057][ T4017] ? find_next_bit+0xd6/0x120 [ 511.028825][ T4017] ? cpumask_next+0x11/0x30 [ 511.033320][ T4017] dump_stack+0x15/0x17 [ 511.037467][ T4017] should_fail+0x3c0/0x510 [ 511.041878][ T4017] ? percpu_ref_init+0xd0/0x340 [ 511.046732][ T4017] __should_failslab+0x9f/0xe0 [ 511.051622][ T4017] should_failslab+0x9/0x20 [ 511.056110][ T4017] kmem_cache_alloc_trace+0x3a/0x330 [ 511.061381][ T4017] percpu_ref_init+0xd0/0x340 [ 511.066223][ T4017] ? cgroup_setup_root+0xea0/0xea0 [ 511.071322][ T4017] cgroup_apply_control_enable+0x3a2/0x12f0 [ 511.077206][ T4017] ? cgroup_reconfigure+0xe0/0xe0 [ 511.082208][ T4017] cgroup_apply_control+0x8e/0x7e0 [ 511.087395][ T4017] ? css_next_child+0x160/0x160 [ 511.092314][ T4017] ? stack_trace_save+0x12d/0x1f0 [ 511.097310][ T4017] ? io_schedule+0x120/0x120 [ 511.101882][ T4017] ? kernfs_fop_write_iter+0x15e/0x410 [ 511.107324][ T4017] ? __kasan_check_write+0x14/0x20 [ 511.112414][ T4017] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 511.118020][ T4017] cgroup_subtree_control_write+0xd19/0x1310 [ 511.124070][ T4017] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 511.130026][ T4017] ? __kasan_check_write+0x14/0x20 [ 511.135112][ T4017] ? _copy_from_iter+0x3fb/0xd60 [ 511.140196][ T4017] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 511.146169][ T4017] cgroup_file_write+0x28e/0x590 [ 511.151083][ T4017] ? cgroup_seqfile_stop+0xc0/0xc0 [ 511.156169][ T4017] ? mutex_trylock+0x180/0x180 [ 511.161273][ T4017] ? __kasan_check_write+0x14/0x20 [ 511.166629][ T4017] kernfs_fop_write_iter+0x2d0/0x410 [ 511.171980][ T4017] ? cgroup_seqfile_stop+0xc0/0xc0 [ 511.177218][ T4017] vfs_write+0xc4a/0xf80 [ 511.181973][ T4017] ? slab_free_freelist_hook+0xcc/0x1a0 [ 511.187498][ T4017] ? kernel_write+0x420/0x420 [ 511.192849][ T4017] ? do_sys_openat2+0x397/0x470 [ 511.197679][ T4017] ? __kasan_check_read+0x11/0x20 [ 511.202861][ T4017] ? __fdget_pos+0x27e/0x310 [ 511.207430][ T4017] ksys_write+0x198/0x2c0 [ 511.211749][ T4017] ? __ia32_sys_read+0x90/0x90 [ 511.216504][ T4017] ? debug_smp_processor_id+0x17/0x20 [ 511.221850][ T4017] __x64_sys_write+0x7b/0x90 [ 511.226417][ T4017] do_syscall_64+0x34/0x70 [ 511.230809][ T4017] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.236765][ T4017] RIP: 0033:0x7fbe3de25ae9 [ 511.241171][ T4017] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.260756][ T4017] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 511.269147][ T4017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 511.277096][ T4017] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 511.285042][ T4017] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 511.292991][ T4017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 511.301377][ T4017] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000030 [ 511.310065][ T4013] FAULT_INJECTION: forcing a failure. [ 511.310065][ T4013] name failslab, interval 1, probability 0, space 0, times 0 [ 511.325698][ T4013] CPU: 1 PID: 4013 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 511.336198][ T4013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 511.346329][ T4013] Call Trace: [ 511.349602][ T4013] dump_stack_lvl+0x1e2/0x24b [ 511.354263][ T4013] ? panic+0x7d7/0x7d7 [ 511.358309][ T4013] ? bfq_pos_tree_add_move+0x43e/0x43e [ 511.363742][ T4013] ? find_next_bit+0xd6/0x120 [ 511.368400][ T4013] ? cpumask_next+0x11/0x30 [ 511.372889][ T4013] dump_stack+0x15/0x17 [ 511.377020][ T4013] should_fail+0x3c0/0x510 [ 511.381428][ T4013] ? percpu_ref_init+0xd0/0x340 [ 511.386251][ T4013] __should_failslab+0x9f/0xe0 [ 511.391012][ T4013] should_failslab+0x9/0x20 [ 511.395586][ T4013] kmem_cache_alloc_trace+0x3a/0x330 [ 511.400851][ T4013] percpu_ref_init+0xd0/0x340 [ 511.405505][ T4013] ? cgroup_setup_root+0xea0/0xea0 [ 511.410594][ T4013] cgroup_apply_control_enable+0x3a2/0x12f0 [ 511.416468][ T4013] ? cgroup_reconfigure+0xe0/0xe0 [ 511.421562][ T4013] cgroup_apply_control+0x8e/0x7e0 [ 511.426738][ T4013] ? css_next_child+0x160/0x160 [ 511.431569][ T4013] ? stack_trace_save+0x12d/0x1f0 [ 511.436573][ T4013] ? io_schedule+0x120/0x120 [ 511.441160][ T4013] ? kernfs_fop_write_iter+0x15e/0x410 [ 511.446607][ T4013] ? __kasan_check_write+0x14/0x20 [ 511.451695][ T4013] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 511.456961][ T4013] cgroup_subtree_control_write+0xd19/0x1310 [ 511.462931][ T4013] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 511.468884][ T4013] ? __kasan_check_write+0x14/0x20 [ 511.474328][ T4013] ? _copy_from_iter+0x3fb/0xd60 [ 511.479265][ T4013] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 511.485218][ T4013] cgroup_file_write+0x28e/0x590 [ 511.490139][ T4013] ? cgroup_seqfile_stop+0xc0/0xc0 [ 511.495312][ T4013] ? mutex_trylock+0x180/0x180 [ 511.500227][ T4013] ? __kasan_check_write+0x14/0x20 [ 511.505322][ T4013] kernfs_fop_write_iter+0x2d0/0x410 [ 511.510581][ T4013] ? cgroup_seqfile_stop+0xc0/0xc0 [ 511.515666][ T4013] vfs_write+0xc4a/0xf80 [ 511.519972][ T4013] ? slab_free_freelist_hook+0xcc/0x1a0 [ 511.525493][ T4013] ? kernel_write+0x420/0x420 [ 511.530158][ T4013] ? do_sys_openat2+0x397/0x470 [ 511.534990][ T4013] ? __kasan_check_read+0x11/0x20 [ 511.539997][ T4013] ? __fdget_pos+0x27e/0x310 [ 511.544563][ T4013] ksys_write+0x198/0x2c0 [ 511.548883][ T4013] ? __ia32_sys_read+0x90/0x90 [ 511.553714][ T4013] ? debug_smp_processor_id+0x17/0x20 [ 511.559067][ T4013] __x64_sys_write+0x7b/0x90 [ 511.563641][ T4013] do_syscall_64+0x34/0x70 [ 511.568118][ T4013] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.573996][ T4013] RIP: 0033:0x7fbe3de25ae9 [ 511.578390][ T4013] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.597970][ T4013] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 511.606375][ T4013] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 511.614584][ T4013] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 511.622829][ T4013] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 511.630969][ T4013] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 511.638918][ T4013] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000031 [ 511.647453][ T4019] FAULT_INJECTION: forcing a failure. [ 511.647453][ T4019] name failslab, interval 1, probability 0, space 0, times 0 [ 511.660792][ T4019] CPU: 0 PID: 4019 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 511.671199][ T4019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 511.681479][ T4019] Call Trace: [ 511.684758][ T4019] dump_stack_lvl+0x1e2/0x24b [ 511.689519][ T4019] ? panic+0x7d7/0x7d7 [ 511.693576][ T4019] ? bfq_pos_tree_add_move+0x43e/0x43e [ 511.699149][ T4019] ? find_next_bit+0xd6/0x120 [ 511.703988][ T4019] ? cpumask_next+0x11/0x30 [ 511.708473][ T4019] dump_stack+0x15/0x17 [ 511.712609][ T4019] should_fail+0x3c0/0x510 [ 511.717022][ T4019] ? percpu_ref_init+0xd0/0x340 [ 511.721865][ T4019] __should_failslab+0x9f/0xe0 [ 511.726617][ T4019] should_failslab+0x9/0x20 [ 511.731110][ T4019] kmem_cache_alloc_trace+0x3a/0x330 [ 511.736376][ T4019] percpu_ref_init+0xd0/0x340 [ 511.741035][ T4019] ? cgroup_setup_root+0xea0/0xea0 [ 511.746127][ T4019] cgroup_apply_control_enable+0x3a2/0x12f0 [ 511.752014][ T4019] ? cgroup_reconfigure+0xe0/0xe0 [ 511.757031][ T4019] cgroup_apply_control+0x8e/0x7e0 [ 511.762121][ T4019] ? css_next_child+0x160/0x160 [ 511.766945][ T4019] ? stack_trace_save+0x12d/0x1f0 [ 511.772052][ T4019] ? io_schedule+0x120/0x120 [ 511.776760][ T4019] ? kernfs_fop_write_iter+0x15e/0x410 [ 511.782422][ T4019] ? __kasan_check_write+0x14/0x20 [ 511.787554][ T4019] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 511.792908][ T4019] cgroup_subtree_control_write+0xd19/0x1310 [ 511.798863][ T4019] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 511.804821][ T4019] ? __kasan_check_write+0x14/0x20 [ 511.810567][ T4019] ? _copy_from_iter+0x3fb/0xd60 [ 511.815495][ T4019] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 511.821571][ T4019] cgroup_file_write+0x28e/0x590 [ 511.826494][ T4019] ? cgroup_seqfile_stop+0xc0/0xc0 [ 511.831592][ T4019] ? mutex_trylock+0x180/0x180 [ 511.836337][ T4019] ? __kasan_check_write+0x14/0x20 [ 511.841518][ T4019] kernfs_fop_write_iter+0x2d0/0x410 [ 511.846779][ T4019] ? cgroup_seqfile_stop+0xc0/0xc0 [ 511.851903][ T4019] vfs_write+0xc4a/0xf80 [ 511.856459][ T4019] ? slab_free_freelist_hook+0xcc/0x1a0 [ 511.862106][ T4019] ? kernel_write+0x420/0x420 [ 511.866763][ T4019] ? do_sys_openat2+0x397/0x470 [ 511.871596][ T4019] ? __kasan_check_read+0x11/0x20 [ 511.876595][ T4019] ? __fdget_pos+0x27e/0x310 [ 511.881190][ T4019] ksys_write+0x198/0x2c0 [ 511.885595][ T4019] ? __ia32_sys_read+0x90/0x90 [ 511.890633][ T4019] ? debug_smp_processor_id+0x17/0x20 [ 511.896102][ T4019] __x64_sys_write+0x7b/0x90 [ 511.900772][ T4019] do_syscall_64+0x34/0x70 [ 511.905289][ T4019] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 511.911159][ T4019] RIP: 0033:0x7fbe3de25ae9 [ 511.915640][ T4019] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 511.935465][ T4019] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 511.943923][ T4019] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 511.951885][ T4019] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 511.959951][ T4019] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 511.967908][ T4019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 511.976101][ T4019] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000033 [ 511.984867][ T4018] FAULT_INJECTION: forcing a failure. [ 511.984867][ T4018] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 511.998540][ T4018] CPU: 1 PID: 4018 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 512.009156][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 512.019391][ T4018] Call Trace: [ 512.022667][ T4018] dump_stack_lvl+0x1e2/0x24b [ 512.027420][ T4018] ? bfq_pos_tree_add_move+0x43e/0x43e [ 512.032855][ T4018] dump_stack+0x15/0x17 [ 512.036995][ T4018] should_fail+0x3c0/0x510 [ 512.041405][ T4018] should_fail_alloc_page+0x50/0x60 [ 512.046586][ T4018] __alloc_pages_nodemask+0x1c0/0x890 [ 512.052038][ T4018] ? __kasan_check_write+0x14/0x20 [ 512.057431][ T4018] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 512.062961][ T4018] ? schedule+0x162/0x1e0 [ 512.067281][ T4018] ? __mutex_lock+0xbd6/0x1370 [ 512.072212][ T4018] allocate_slab+0x78/0x540 [ 512.076713][ T4018] ___slab_alloc+0x131/0x2e0 [ 512.081291][ T4018] ? pids_css_alloc+0x4e/0x120 [ 512.086160][ T4018] __slab_alloc+0x63/0xa0 [ 512.090473][ T4018] ? pids_css_alloc+0x4e/0x120 [ 512.095395][ T4018] kmem_cache_alloc_trace+0x20e/0x330 [ 512.100772][ T4018] ? pids_css_alloc+0x4e/0x120 [ 512.105576][ T4018] pids_css_alloc+0x4e/0x120 [ 512.110425][ T4018] cgroup_apply_control_enable+0x350/0x12f0 [ 512.116327][ T4018] ? cgroup_reconfigure+0xe0/0xe0 [ 512.121334][ T4018] cgroup_apply_control+0x8e/0x7e0 [ 512.126517][ T4018] ? css_next_child+0x160/0x160 [ 512.131342][ T4018] ? stack_trace_save+0x12d/0x1f0 [ 512.136344][ T4018] ? io_schedule+0x120/0x120 [ 512.140964][ T4018] ? kernfs_fop_write_iter+0x15e/0x410 [ 512.146432][ T4018] ? __kasan_check_write+0x14/0x20 [ 512.151521][ T4018] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 512.156885][ T4018] cgroup_subtree_control_write+0xd19/0x1310 [ 512.162884][ T4018] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 512.168851][ T4018] ? __kasan_check_write+0x14/0x20 [ 512.173944][ T4018] ? _copy_from_iter+0x3fb/0xd60 [ 512.178860][ T4018] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 512.184818][ T4018] cgroup_file_write+0x28e/0x590 [ 512.189731][ T4018] ? cgroup_seqfile_stop+0xc0/0xc0 [ 512.194815][ T4018] ? mutex_trylock+0x180/0x180 [ 512.199571][ T4018] ? __kasan_check_write+0x14/0x20 [ 512.204672][ T4018] kernfs_fop_write_iter+0x2d0/0x410 [ 512.210114][ T4018] ? cgroup_seqfile_stop+0xc0/0xc0 [ 512.215205][ T4018] vfs_write+0xc4a/0xf80 [ 512.219431][ T4018] ? slab_free_freelist_hook+0xcc/0x1a0 [ 512.224961][ T4018] ? kernel_write+0x420/0x420 [ 512.229624][ T4018] ? do_sys_openat2+0x397/0x470 [ 512.234450][ T4018] ? __kasan_check_read+0x11/0x20 [ 512.239463][ T4018] ? __fdget_pos+0x27e/0x310 [ 512.244201][ T4018] ksys_write+0x198/0x2c0 [ 512.248530][ T4018] ? __ia32_sys_read+0x90/0x90 [ 512.253270][ T4018] ? debug_smp_processor_id+0x17/0x20 [ 512.258684][ T4018] __x64_sys_write+0x7b/0x90 [ 512.263257][ T4018] do_syscall_64+0x34/0x70 [ 512.267748][ T4018] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.273633][ T4018] RIP: 0033:0x7fbe3de25ae9 [ 512.278027][ T4018] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.297804][ T4018] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 512.306207][ T4018] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 512.314157][ T4018] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 512.322104][ T4018] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 512.330139][ T4018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 512.338086][ T4018] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000032 [ 512.347328][ T4022] FAULT_INJECTION: forcing a failure. [ 512.347328][ T4022] name failslab, interval 1, probability 0, space 0, times 0 [ 512.360217][ T4022] CPU: 1 PID: 4022 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 512.370977][ T4022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 512.381276][ T4022] Call Trace: [ 512.384577][ T4022] dump_stack_lvl+0x1e2/0x24b [ 512.389366][ T4022] ? panic+0x7d7/0x7d7 [ 512.393427][ T4022] ? bfq_pos_tree_add_move+0x43e/0x43e [ 512.399566][ T4022] ? find_next_bit+0xd6/0x120 [ 512.404300][ T4022] ? cpumask_next+0x11/0x30 [ 512.408976][ T4022] dump_stack+0x15/0x17 [ 512.413125][ T4022] should_fail+0x3c0/0x510 [ 512.417527][ T4022] ? percpu_ref_init+0xd0/0x340 [ 512.422358][ T4022] __should_failslab+0x9f/0xe0 [ 512.427114][ T4022] should_failslab+0x9/0x20 [ 512.431686][ T4022] kmem_cache_alloc_trace+0x3a/0x330 [ 512.437111][ T4022] percpu_ref_init+0xd0/0x340 [ 512.441788][ T4022] ? cgroup_setup_root+0xea0/0xea0 [ 512.446882][ T4022] cgroup_apply_control_enable+0x3a2/0x12f0 [ 512.452754][ T4022] ? cgroup_reconfigure+0xe0/0xe0 [ 512.457857][ T4022] cgroup_apply_control+0x8e/0x7e0 [ 512.463036][ T4022] ? css_next_child+0x160/0x160 [ 512.467871][ T4022] ? stack_trace_save+0x12d/0x1f0 [ 512.472889][ T4022] ? io_schedule+0x120/0x120 [ 512.477453][ T4022] ? kernfs_fop_write_iter+0x15e/0x410 [ 512.482887][ T4022] ? __kasan_check_write+0x14/0x20 [ 512.487984][ T4022] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 512.493338][ T4022] cgroup_subtree_control_write+0xd19/0x1310 [ 512.499300][ T4022] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 512.505260][ T4022] ? __kasan_check_write+0x14/0x20 [ 512.510374][ T4022] ? _copy_from_iter+0x3fb/0xd60 [ 512.515293][ T4022] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 512.521255][ T4022] cgroup_file_write+0x28e/0x590 [ 512.526180][ T4022] ? cgroup_seqfile_stop+0xc0/0xc0 [ 512.531270][ T4022] ? mutex_trylock+0x180/0x180 [ 512.536007][ T4022] ? __kasan_check_write+0x14/0x20 [ 512.541190][ T4022] kernfs_fop_write_iter+0x2d0/0x410 [ 512.546885][ T4022] ? cgroup_seqfile_stop+0xc0/0xc0 [ 512.551994][ T4022] vfs_write+0xc4a/0xf80 [ 512.556300][ T4022] ? slab_free_freelist_hook+0xcc/0x1a0 [ 512.561933][ T4022] ? kernel_write+0x420/0x420 [ 512.566709][ T4022] ? do_sys_openat2+0x397/0x470 [ 512.571545][ T4022] ? __kasan_check_read+0x11/0x20 [ 512.576728][ T4022] ? __fdget_pos+0x27e/0x310 [ 512.581400][ T4022] ksys_write+0x198/0x2c0 [ 512.585818][ T4022] ? __ia32_sys_read+0x90/0x90 [ 512.590687][ T4022] ? debug_smp_processor_id+0x17/0x20 [ 512.596319][ T4022] __x64_sys_write+0x7b/0x90 [ 512.600886][ T4022] do_syscall_64+0x34/0x70 [ 512.605280][ T4022] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.611162][ T4022] RIP: 0033:0x7fbe3de25ae9 [ 512.615564][ T4022] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.635265][ T4022] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 512.643662][ T4022] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 512.652131][ T4022] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 512.660192][ T4022] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 512.668154][ T4022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 512.676244][ T4022] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000031 [ 512.685047][ T4023] FAULT_INJECTION: forcing a failure. [ 512.685047][ T4023] name failslab, interval 1, probability 0, space 0, times 0 [ 512.697713][ T4023] CPU: 1 PID: 4023 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 512.708107][ T4023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 512.718248][ T4023] Call Trace: [ 512.721816][ T4023] dump_stack_lvl+0x1e2/0x24b [ 512.726497][ T4023] ? panic+0x7d7/0x7d7 [ 512.730561][ T4023] ? bfq_pos_tree_add_move+0x43e/0x43e [ 512.736132][ T4023] ? find_next_bit+0xd6/0x120 [ 512.740809][ T4023] ? cpumask_next+0x11/0x30 [ 512.745306][ T4023] dump_stack+0x15/0x17 [ 512.749565][ T4023] should_fail+0x3c0/0x510 [ 512.754316][ T4023] ? percpu_ref_init+0xd0/0x340 [ 512.759335][ T4023] __should_failslab+0x9f/0xe0 [ 512.764105][ T4023] should_failslab+0x9/0x20 [ 512.768605][ T4023] kmem_cache_alloc_trace+0x3a/0x330 [ 512.774102][ T4023] percpu_ref_init+0xd0/0x340 [ 512.778763][ T4023] ? cgroup_setup_root+0xea0/0xea0 [ 512.783959][ T4023] cgroup_apply_control_enable+0x3a2/0x12f0 [ 512.789930][ T4023] ? cgroup_reconfigure+0xe0/0xe0 [ 512.794967][ T4023] cgroup_apply_control+0x8e/0x7e0 [ 512.800243][ T4023] ? css_next_child+0x160/0x160 [ 512.805167][ T4023] ? stack_trace_save+0x12d/0x1f0 [ 512.810173][ T4023] ? io_schedule+0x120/0x120 [ 512.814872][ T4023] ? kernfs_fop_write_iter+0x15e/0x410 [ 512.820319][ T4023] ? __kasan_check_write+0x14/0x20 [ 512.825824][ T4023] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 512.831097][ T4023] cgroup_subtree_control_write+0xd19/0x1310 [ 512.837065][ T4023] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 512.843032][ T4023] ? __kasan_check_write+0x14/0x20 [ 512.848121][ T4023] ? _copy_from_iter+0x3fb/0xd60 [ 512.853177][ T4023] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 512.859142][ T4023] cgroup_file_write+0x28e/0x590 [ 512.864062][ T4023] ? cgroup_seqfile_stop+0xc0/0xc0 [ 512.869150][ T4023] ? mutex_trylock+0x180/0x180 [ 512.873897][ T4023] ? __kasan_check_write+0x14/0x20 [ 512.879102][ T4023] kernfs_fop_write_iter+0x2d0/0x410 [ 512.884371][ T4023] ? cgroup_seqfile_stop+0xc0/0xc0 [ 512.889498][ T4023] vfs_write+0xc4a/0xf80 [ 512.893937][ T4023] ? slab_free_freelist_hook+0xcc/0x1a0 [ 512.899525][ T4023] ? kernel_write+0x420/0x420 [ 512.904268][ T4023] ? do_sys_openat2+0x397/0x470 [ 512.909108][ T4023] ? __kasan_check_read+0x11/0x20 [ 512.914222][ T4023] ? __fdget_pos+0x27e/0x310 [ 512.918794][ T4023] ksys_write+0x198/0x2c0 [ 512.923123][ T4023] ? __ia32_sys_read+0x90/0x90 [ 512.927979][ T4023] ? debug_smp_processor_id+0x17/0x20 [ 512.933346][ T4023] __x64_sys_write+0x7b/0x90 [ 512.938001][ T4023] do_syscall_64+0x34/0x70 [ 512.942400][ T4023] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 512.948362][ T4023] RIP: 0033:0x7fbe3de25ae9 [ 512.952762][ T4023] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 512.972486][ T4023] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 512.980992][ T4023] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 512.988951][ T4023] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 512.997166][ T4023] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 513.005390][ T4023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.013345][ T4023] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000032 [ 513.022246][ T4020] FAULT_INJECTION: forcing a failure. [ 513.022246][ T4020] name failslab, interval 1, probability 0, space 0, times 0 [ 513.037410][ T4020] CPU: 0 PID: 4020 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 513.047909][ T4020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 513.057945][ T4020] Call Trace: [ 513.061285][ T4020] dump_stack_lvl+0x1e2/0x24b [ 513.065943][ T4020] ? panic+0x7d7/0x7d7 [ 513.070074][ T4020] ? bfq_pos_tree_add_move+0x43e/0x43e [ 513.075587][ T4020] ? find_next_bit+0xd6/0x120 [ 513.080237][ T4020] ? cpumask_next+0x11/0x30 [ 513.084716][ T4020] dump_stack+0x15/0x17 [ 513.088851][ T4020] should_fail+0x3c0/0x510 [ 513.093246][ T4020] ? percpu_ref_init+0xd0/0x340 [ 513.098076][ T4020] __should_failslab+0x9f/0xe0 [ 513.102816][ T4020] should_failslab+0x9/0x20 [ 513.107296][ T4020] kmem_cache_alloc_trace+0x3a/0x330 [ 513.112558][ T4020] percpu_ref_init+0xd0/0x340 [ 513.117210][ T4020] ? cgroup_setup_root+0xea0/0xea0 [ 513.122296][ T4020] cgroup_apply_control_enable+0x3a2/0x12f0 [ 513.128164][ T4020] ? cgroup_reconfigure+0xe0/0xe0 [ 513.133172][ T4020] cgroup_apply_control+0x8e/0x7e0 [ 513.138347][ T4020] ? css_next_child+0x160/0x160 [ 513.143175][ T4020] ? stack_trace_save+0x12d/0x1f0 [ 513.148172][ T4020] ? io_schedule+0x120/0x120 [ 513.152741][ T4020] ? kernfs_fop_write_iter+0x15e/0x410 [ 513.158198][ T4020] ? __kasan_check_write+0x14/0x20 [ 513.163288][ T4020] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 513.168641][ T4020] cgroup_subtree_control_write+0xd19/0x1310 [ 513.174600][ T4020] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 513.180818][ T4020] ? __kasan_check_write+0x14/0x20 [ 513.185905][ T4020] ? _copy_from_iter+0x3fb/0xd60 [ 513.190829][ T4020] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 513.196869][ T4020] cgroup_file_write+0x28e/0x590 [ 513.201890][ T4020] ? cgroup_seqfile_stop+0xc0/0xc0 [ 513.207063][ T4020] ? mutex_trylock+0x180/0x180 [ 513.211802][ T4020] ? __kasan_check_write+0x14/0x20 [ 513.216895][ T4020] kernfs_fop_write_iter+0x2d0/0x410 [ 513.222154][ T4020] ? cgroup_seqfile_stop+0xc0/0xc0 [ 513.227255][ T4020] vfs_write+0xc4a/0xf80 [ 513.231484][ T4020] ? slab_free_freelist_hook+0xcc/0x1a0 [ 513.237005][ T4020] ? kernel_write+0x420/0x420 [ 513.241667][ T4020] ? do_sys_openat2+0x397/0x470 [ 513.246578][ T4020] ? __kasan_check_read+0x11/0x20 [ 513.251596][ T4020] ? __fdget_pos+0x27e/0x310 [ 513.256257][ T4020] ksys_write+0x198/0x2c0 [ 513.260605][ T4020] ? __ia32_sys_read+0x90/0x90 [ 513.265506][ T4020] ? debug_smp_processor_id+0x17/0x20 [ 513.270856][ T4020] __x64_sys_write+0x7b/0x90 [ 513.275511][ T4020] do_syscall_64+0x34/0x70 [ 513.279904][ T4020] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.285802][ T4020] RIP: 0033:0x7fbe3de25ae9 [ 513.290199][ T4020] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.309949][ T4020] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 513.318351][ T4020] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 513.326470][ T4020] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 513.334675][ T4020] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 513.342711][ T4020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.350686][ T4020] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000035 [ 513.359279][ T4024] FAULT_INJECTION: forcing a failure. [ 513.359279][ T4024] name failslab, interval 1, probability 0, space 0, times 0 [ 513.372010][ T4024] CPU: 0 PID: 4024 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 513.382566][ T4024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 513.392685][ T4024] Call Trace: [ 513.395953][ T4024] dump_stack_lvl+0x1e2/0x24b [ 513.400648][ T4024] ? panic+0x7d7/0x7d7 [ 513.404696][ T4024] ? bfq_pos_tree_add_move+0x43e/0x43e [ 513.410131][ T4024] ? find_next_bit+0xd6/0x120 [ 513.414803][ T4024] ? cpumask_next+0x11/0x30 [ 513.419371][ T4024] dump_stack+0x15/0x17 [ 513.423527][ T4024] should_fail+0x3c0/0x510 [ 513.427918][ T4024] ? percpu_ref_init+0xd0/0x340 [ 513.432746][ T4024] __should_failslab+0x9f/0xe0 [ 513.437485][ T4024] should_failslab+0x9/0x20 [ 513.441963][ T4024] kmem_cache_alloc_trace+0x3a/0x330 [ 513.447230][ T4024] percpu_ref_init+0xd0/0x340 [ 513.451908][ T4024] ? cgroup_setup_root+0xea0/0xea0 [ 513.457081][ T4024] cgroup_apply_control_enable+0x3a2/0x12f0 [ 513.462953][ T4024] ? cgroup_reconfigure+0xe0/0xe0 [ 513.467951][ T4024] cgroup_apply_control+0x8e/0x7e0 [ 513.473210][ T4024] ? css_next_child+0x160/0x160 [ 513.478140][ T4024] ? stack_trace_save+0x12d/0x1f0 [ 513.483136][ T4024] ? io_schedule+0x120/0x120 [ 513.487703][ T4024] ? kernfs_fop_write_iter+0x15e/0x410 [ 513.493142][ T4024] ? __kasan_check_write+0x14/0x20 [ 513.498231][ T4024] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 513.503496][ T4024] cgroup_subtree_control_write+0xd19/0x1310 [ 513.509602][ T4024] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 513.515739][ T4024] ? __kasan_check_write+0x14/0x20 [ 513.520831][ T4024] ? _copy_from_iter+0x3fb/0xd60 [ 513.525857][ T4024] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 513.531902][ T4024] cgroup_file_write+0x28e/0x590 [ 513.536885][ T4024] ? cgroup_seqfile_stop+0xc0/0xc0 [ 513.542063][ T4024] ? mutex_trylock+0x180/0x180 [ 513.546814][ T4024] ? __kasan_check_write+0x14/0x20 [ 513.551914][ T4024] kernfs_fop_write_iter+0x2d0/0x410 [ 513.557174][ T4024] ? cgroup_seqfile_stop+0xc0/0xc0 [ 513.562348][ T4024] vfs_write+0xc4a/0xf80 [ 513.566672][ T4024] ? slab_free_freelist_hook+0xcc/0x1a0 [ 513.572236][ T4024] ? kernel_write+0x420/0x420 [ 513.576903][ T4024] ? do_sys_openat2+0x397/0x470 [ 513.581826][ T4024] ? __kasan_check_read+0x11/0x20 [ 513.587266][ T4024] ? __fdget_pos+0x27e/0x310 [ 513.591839][ T4024] ksys_write+0x198/0x2c0 [ 513.596248][ T4024] ? __ia32_sys_read+0x90/0x90 [ 513.600991][ T4024] ? debug_smp_processor_id+0x17/0x20 [ 513.606341][ T4024] __x64_sys_write+0x7b/0x90 [ 513.610906][ T4024] do_syscall_64+0x34/0x70 [ 513.615300][ T4024] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.621355][ T4024] RIP: 0033:0x7fbe3de25ae9 [ 513.625840][ T4024] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.645431][ T4024] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 513.654089][ T4024] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 513.662051][ T4024] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 513.670020][ T4024] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 513.678120][ T4024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 513.686279][ T4024] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000034 [ 513.695752][ T4021] FAULT_INJECTION: forcing a failure. [ 513.695752][ T4021] name failslab, interval 1, probability 0, space 0, times 0 [ 513.708509][ T4021] CPU: 1 PID: 4021 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 513.718899][ T4021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 513.729025][ T4021] Call Trace: [ 513.732328][ T4021] dump_stack_lvl+0x1e2/0x24b [ 513.737070][ T4021] ? panic+0x7d7/0x7d7 [ 513.741116][ T4021] ? bfq_pos_tree_add_move+0x43e/0x43e [ 513.746650][ T4021] ? find_next_bit+0xd6/0x120 [ 513.751309][ T4021] ? cpumask_next+0x11/0x30 [ 513.755790][ T4021] dump_stack+0x15/0x17 [ 513.759926][ T4021] should_fail+0x3c0/0x510 [ 513.764317][ T4021] ? percpu_ref_init+0xd0/0x340 [ 513.769146][ T4021] __should_failslab+0x9f/0xe0 [ 513.773885][ T4021] should_failslab+0x9/0x20 [ 513.778366][ T4021] kmem_cache_alloc_trace+0x3a/0x330 [ 513.783773][ T4021] percpu_ref_init+0xd0/0x340 [ 513.788426][ T4021] ? cgroup_setup_root+0xea0/0xea0 [ 513.793528][ T4021] cgroup_apply_control_enable+0x3a2/0x12f0 [ 513.799398][ T4021] ? cgroup_reconfigure+0xe0/0xe0 [ 513.804408][ T4021] cgroup_apply_control+0x8e/0x7e0 [ 513.809681][ T4021] ? css_next_child+0x160/0x160 [ 513.814609][ T4021] ? stack_trace_save+0x12d/0x1f0 [ 513.819814][ T4021] ? io_schedule+0x120/0x120 [ 513.824770][ T4021] ? kernfs_fop_write_iter+0x15e/0x410 [ 513.830417][ T4021] ? __kasan_check_write+0x14/0x20 [ 513.835647][ T4021] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 513.841021][ T4021] cgroup_subtree_control_write+0xd19/0x1310 [ 513.847087][ T4021] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 513.853324][ T4021] ? __kasan_check_write+0x14/0x20 [ 513.858506][ T4021] ? _copy_from_iter+0x3fb/0xd60 [ 513.863534][ T4021] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 513.869695][ T4021] cgroup_file_write+0x28e/0x590 [ 513.874629][ T4021] ? cgroup_seqfile_stop+0xc0/0xc0 [ 513.879731][ T4021] ? mutex_trylock+0x180/0x180 [ 513.884533][ T4021] ? __kasan_check_write+0x14/0x20 [ 513.889630][ T4021] kernfs_fop_write_iter+0x2d0/0x410 [ 513.895099][ T4021] ? cgroup_seqfile_stop+0xc0/0xc0 [ 513.900200][ T4021] vfs_write+0xc4a/0xf80 [ 513.904457][ T4021] ? slab_free_freelist_hook+0xcc/0x1a0 [ 513.910163][ T4021] ? kernel_write+0x420/0x420 [ 513.914838][ T4021] ? do_sys_openat2+0x397/0x470 [ 513.919670][ T4021] ? __kasan_check_read+0x11/0x20 [ 513.924683][ T4021] ? __fdget_pos+0x27e/0x310 [ 513.929250][ T4021] ksys_write+0x198/0x2c0 [ 513.933597][ T4021] ? __ia32_sys_read+0x90/0x90 [ 513.938442][ T4021] ? debug_smp_processor_id+0x17/0x20 [ 513.943801][ T4021] __x64_sys_write+0x7b/0x90 [ 513.948553][ T4021] do_syscall_64+0x34/0x70 [ 513.953054][ T4021] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 513.958931][ T4021] RIP: 0033:0x7fbe3de25ae9 [ 513.963335][ T4021] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 513.983099][ T4021] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 513.991497][ T4021] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 513.999490][ T4021] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 514.007445][ T4021] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 514.015400][ T4021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 514.023472][ T4021] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000034 [ 514.032614][ T4026] FAULT_INJECTION: forcing a failure. [ 514.032614][ T4026] name failslab, interval 1, probability 0, space 0, times 0 [ 514.045431][ T4026] CPU: 1 PID: 4026 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 514.055927][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 514.065968][ T4026] Call Trace: [ 514.069241][ T4026] dump_stack_lvl+0x1e2/0x24b [ 514.074086][ T4026] ? panic+0x7d7/0x7d7 [ 514.078336][ T4026] ? bfq_pos_tree_add_move+0x43e/0x43e [ 514.083775][ T4026] ? find_next_bit+0xd6/0x120 [ 514.088458][ T4026] ? cpumask_next+0x11/0x30 [ 514.093031][ T4026] dump_stack+0x15/0x17 [ 514.097162][ T4026] should_fail+0x3c0/0x510 [ 514.101562][ T4026] ? percpu_ref_init+0xd0/0x340 [ 514.106389][ T4026] __should_failslab+0x9f/0xe0 [ 514.111177][ T4026] should_failslab+0x9/0x20 [ 514.115837][ T4026] kmem_cache_alloc_trace+0x3a/0x330 [ 514.121099][ T4026] percpu_ref_init+0xd0/0x340 [ 514.126375][ T4026] ? cgroup_setup_root+0xea0/0xea0 [ 514.131552][ T4026] cgroup_apply_control_enable+0x3a2/0x12f0 [ 514.137516][ T4026] ? cgroup_reconfigure+0xe0/0xe0 [ 514.142520][ T4026] cgroup_apply_control+0x8e/0x7e0 [ 514.147807][ T4026] ? css_next_child+0x160/0x160 [ 514.152720][ T4026] ? stack_trace_save+0x12d/0x1f0 [ 514.157716][ T4026] ? io_schedule+0x120/0x120 [ 514.162284][ T4026] ? kernfs_fop_write_iter+0x15e/0x410 [ 514.167729][ T4026] ? __kasan_check_write+0x14/0x20 [ 514.172906][ T4026] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 514.178210][ T4026] cgroup_subtree_control_write+0xd19/0x1310 [ 514.184277][ T4026] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 514.190233][ T4026] ? __kasan_check_write+0x14/0x20 [ 514.195322][ T4026] ? _copy_from_iter+0x3fb/0xd60 [ 514.200328][ T4026] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 514.206379][ T4026] cgroup_file_write+0x28e/0x590 [ 514.211525][ T4026] ? cgroup_seqfile_stop+0xc0/0xc0 [ 514.216722][ T4026] ? mutex_trylock+0x180/0x180 [ 514.221638][ T4026] ? __kasan_check_write+0x14/0x20 [ 514.226831][ T4026] kernfs_fop_write_iter+0x2d0/0x410 [ 514.232100][ T4026] ? cgroup_seqfile_stop+0xc0/0xc0 [ 514.237372][ T4026] vfs_write+0xc4a/0xf80 [ 514.241602][ T4026] ? slab_free_freelist_hook+0xcc/0x1a0 [ 514.247123][ T4026] ? kernel_write+0x420/0x420 [ 514.251791][ T4026] ? do_sys_openat2+0x397/0x470 [ 514.256647][ T4026] ? __kasan_check_read+0x11/0x20 [ 514.261660][ T4026] ? __fdget_pos+0x27e/0x310 [ 514.266484][ T4026] ksys_write+0x198/0x2c0 [ 514.270893][ T4026] ? __ia32_sys_read+0x90/0x90 [ 514.275660][ T4026] ? debug_smp_processor_id+0x17/0x20 [ 514.281010][ T4026] __x64_sys_write+0x7b/0x90 [ 514.285670][ T4026] do_syscall_64+0x34/0x70 [ 514.290102][ T4026] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 514.296179][ T4026] RIP: 0033:0x7fbe3de25ae9 [ 514.300577][ T4026] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 514.320604][ T4026] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 514.329103][ T4026] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 514.338813][ T4026] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 514.348103][ T4026] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 514.356073][ T4026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 514.364061][ T4026] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000032 [ 514.372700][ T4027] FAULT_INJECTION: forcing a failure. [ 514.372700][ T4027] name failslab, interval 1, probability 0, space 0, times 0 [ 514.385575][ T4027] CPU: 0 PID: 4027 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 514.395959][ T4027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 514.406003][ T4027] Call Trace: [ 514.409294][ T4027] dump_stack_lvl+0x1e2/0x24b [ 514.413974][ T4027] ? panic+0x7d7/0x7d7 [ 514.418130][ T4027] ? bfq_pos_tree_add_move+0x43e/0x43e [ 514.423765][ T4027] ? find_next_bit+0xd6/0x120 [ 514.428552][ T4027] ? cpumask_next+0x11/0x30 [ 514.433157][ T4027] dump_stack+0x15/0x17 [ 514.437303][ T4027] should_fail+0x3c0/0x510 [ 514.441701][ T4027] ? percpu_ref_init+0xd0/0x340 [ 514.446527][ T4027] __should_failslab+0x9f/0xe0 [ 514.451359][ T4027] should_failslab+0x9/0x20 [ 514.455906][ T4027] kmem_cache_alloc_trace+0x3a/0x330 [ 514.461184][ T4027] percpu_ref_init+0xd0/0x340 [ 514.466042][ T4027] ? cgroup_setup_root+0xea0/0xea0 [ 514.471414][ T4027] cgroup_apply_control_enable+0x3a2/0x12f0 [ 514.477288][ T4027] ? cgroup_reconfigure+0xe0/0xe0 [ 514.482439][ T4027] cgroup_apply_control+0x8e/0x7e0 [ 514.487966][ T4027] ? css_next_child+0x160/0x160 [ 514.492913][ T4027] ? stack_trace_save+0x12d/0x1f0 [ 514.497922][ T4027] ? io_schedule+0x120/0x120 [ 514.502501][ T4027] ? kernfs_fop_write_iter+0x15e/0x410 [ 514.508112][ T4027] ? __kasan_check_write+0x14/0x20 [ 514.513202][ T4027] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 514.518493][ T4027] cgroup_subtree_control_write+0xd19/0x1310 [ 514.524682][ T4027] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 514.530827][ T4027] ? __kasan_check_write+0x14/0x20 [ 514.537176][ T4027] ? _copy_from_iter+0x3fb/0xd60 [ 514.542129][ T4027] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 514.548210][ T4027] cgroup_file_write+0x28e/0x590 [ 514.553128][ T4027] ? cgroup_seqfile_stop+0xc0/0xc0 [ 514.558307][ T4027] ? mutex_trylock+0x180/0x180 [ 514.563220][ T4027] ? __kasan_check_write+0x14/0x20 [ 514.568307][ T4027] kernfs_fop_write_iter+0x2d0/0x410 [ 514.573568][ T4027] ? cgroup_seqfile_stop+0xc0/0xc0 [ 514.578664][ T4027] vfs_write+0xc4a/0xf80 [ 514.582895][ T4027] ? slab_free_freelist_hook+0xcc/0x1a0 [ 514.588442][ T4027] ? kernel_write+0x420/0x420 [ 514.593182][ T4027] ? do_sys_openat2+0x397/0x470 [ 514.598019][ T4027] ? __kasan_check_read+0x11/0x20 [ 514.603020][ T4027] ? __fdget_pos+0x27e/0x310 [ 514.607598][ T4027] ksys_write+0x198/0x2c0 [ 514.611906][ T4027] ? __ia32_sys_read+0x90/0x90 [ 514.616649][ T4027] ? debug_smp_processor_id+0x17/0x20 [ 514.621997][ T4027] __x64_sys_write+0x7b/0x90 [ 514.626566][ T4027] do_syscall_64+0x34/0x70 [ 514.631045][ T4027] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 514.636914][ T4027] RIP: 0033:0x7fbe3de25ae9 [ 514.641326][ T4027] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 514.660905][ T4027] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 514.669568][ T4027] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 514.677523][ T4027] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 514.685561][ T4027] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 514.693511][ T4027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 514.701548][ T4027] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000033 [ 514.711757][ T4028] FAULT_INJECTION: forcing a failure. [ 514.711757][ T4028] name failslab, interval 1, probability 0, space 0, times 0 [ 514.724778][ T4028] CPU: 1 PID: 4028 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 514.735280][ T4028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 514.745346][ T4028] Call Trace: [ 514.748639][ T4028] dump_stack_lvl+0x1e2/0x24b [ 514.753415][ T4028] ? panic+0x7d7/0x7d7 [ 514.757562][ T4028] ? bfq_pos_tree_add_move+0x43e/0x43e [ 514.763097][ T4028] ? find_next_bit+0xd6/0x120 [ 514.767797][ T4028] ? cpumask_next+0x11/0x30 [ 514.772377][ T4028] dump_stack+0x15/0x17 [ 514.776512][ T4028] should_fail+0x3c0/0x510 [ 514.780911][ T4028] ? percpu_ref_init+0xd0/0x340 [ 514.785838][ T4028] __should_failslab+0x9f/0xe0 [ 514.790584][ T4028] should_failslab+0x9/0x20 [ 514.795070][ T4028] kmem_cache_alloc_trace+0x3a/0x330 [ 514.800353][ T4028] percpu_ref_init+0xd0/0x340 [ 514.805011][ T4028] ? cgroup_setup_root+0xea0/0xea0 [ 514.810099][ T4028] cgroup_apply_control_enable+0x3a2/0x12f0 [ 514.815978][ T4028] ? cgroup_reconfigure+0xe0/0xe0 [ 514.820985][ T4028] cgroup_apply_control+0x8e/0x7e0 [ 514.826093][ T4028] ? css_next_child+0x160/0x160 [ 514.831006][ T4028] ? stack_trace_save+0x12d/0x1f0 [ 514.836189][ T4028] ? io_schedule+0x120/0x120 [ 514.840774][ T4028] ? kernfs_fop_write_iter+0x15e/0x410 [ 514.846211][ T4028] ? __kasan_check_write+0x14/0x20 [ 514.851323][ T4028] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 514.856596][ T4028] cgroup_subtree_control_write+0xd19/0x1310 [ 514.862556][ T4028] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 514.868648][ T4028] ? __kasan_check_write+0x14/0x20 [ 514.873745][ T4028] ? _copy_from_iter+0x3fb/0xd60 [ 514.878658][ T4028] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 514.884613][ T4028] cgroup_file_write+0x28e/0x590 [ 514.889531][ T4028] ? cgroup_seqfile_stop+0xc0/0xc0 [ 514.894626][ T4028] ? mutex_trylock+0x180/0x180 [ 514.899466][ T4028] ? __kasan_check_write+0x14/0x20 [ 514.904574][ T4028] kernfs_fop_write_iter+0x2d0/0x410 [ 514.909844][ T4028] ? cgroup_seqfile_stop+0xc0/0xc0 [ 514.914958][ T4028] vfs_write+0xc4a/0xf80 [ 514.919176][ T4028] ? slab_free_freelist_hook+0xcc/0x1a0 [ 514.924698][ T4028] ? kernel_write+0x420/0x420 [ 514.929468][ T4028] ? do_sys_openat2+0x397/0x470 [ 514.934311][ T4028] ? __kasan_check_read+0x11/0x20 [ 514.939407][ T4028] ? __fdget_pos+0x27e/0x310 [ 514.944105][ T4028] ksys_write+0x198/0x2c0 [ 514.948567][ T4028] ? __ia32_sys_read+0x90/0x90 [ 514.953337][ T4028] ? debug_smp_processor_id+0x17/0x20 [ 514.958698][ T4028] __x64_sys_write+0x7b/0x90 [ 514.963494][ T4028] do_syscall_64+0x34/0x70 [ 514.967902][ T4028] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 514.973826][ T4028] RIP: 0033:0x7fbe3de25ae9 [ 514.978233][ T4028] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 514.997913][ T4028] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 515.006307][ T4028] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 515.014443][ T4028] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 515.022497][ T4028] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 515.030471][ T4028] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 515.038882][ T4028] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000036 [ 515.047444][ T4029] FAULT_INJECTION: forcing a failure. [ 515.047444][ T4029] name failslab, interval 1, probability 0, space 0, times 0 [ 515.060118][ T4029] CPU: 0 PID: 4029 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 515.070793][ T4029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 515.080841][ T4029] Call Trace: [ 515.084121][ T4029] dump_stack_lvl+0x1e2/0x24b [ 515.088787][ T4029] ? panic+0x7d7/0x7d7 [ 515.092842][ T4029] ? bfq_pos_tree_add_move+0x43e/0x43e [ 515.098287][ T4029] ? find_next_bit+0xd6/0x120 [ 515.102960][ T4029] ? cpumask_next+0x11/0x30 [ 515.107632][ T4029] dump_stack+0x15/0x17 [ 515.111860][ T4029] should_fail+0x3c0/0x510 [ 515.116252][ T4029] ? percpu_ref_init+0xd0/0x340 [ 515.121177][ T4029] __should_failslab+0x9f/0xe0 [ 515.125920][ T4029] should_failslab+0x9/0x20 [ 515.130550][ T4029] kmem_cache_alloc_trace+0x3a/0x330 [ 515.135826][ T4029] percpu_ref_init+0xd0/0x340 [ 515.140828][ T4029] ? cgroup_setup_root+0xea0/0xea0 [ 515.146012][ T4029] cgroup_apply_control_enable+0x3a2/0x12f0 [ 515.151896][ T4029] ? cgroup_reconfigure+0xe0/0xe0 [ 515.156898][ T4029] cgroup_apply_control+0x8e/0x7e0 [ 515.161985][ T4029] ? css_next_child+0x160/0x160 [ 515.166811][ T4029] ? stack_trace_save+0x12d/0x1f0 [ 515.171921][ T4029] ? io_schedule+0x120/0x120 [ 515.176510][ T4029] ? kernfs_fop_write_iter+0x15e/0x410 [ 515.181941][ T4029] ? __kasan_check_write+0x14/0x20 [ 515.187024][ T4029] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 515.192406][ T4029] cgroup_subtree_control_write+0xd19/0x1310 [ 515.198361][ T4029] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 515.204316][ T4029] ? __kasan_check_write+0x14/0x20 [ 515.209400][ T4029] ? _copy_from_iter+0x3fb/0xd60 [ 515.214320][ T4029] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 515.220293][ T4029] cgroup_file_write+0x28e/0x590 [ 515.225215][ T4029] ? cgroup_seqfile_stop+0xc0/0xc0 [ 515.230477][ T4029] ? mutex_trylock+0x180/0x180 [ 515.235218][ T4029] ? __kasan_check_write+0x14/0x20 [ 515.240413][ T4029] kernfs_fop_write_iter+0x2d0/0x410 [ 515.245720][ T4029] ? cgroup_seqfile_stop+0xc0/0xc0 [ 515.250810][ T4029] vfs_write+0xc4a/0xf80 [ 515.255061][ T4029] ? slab_free_freelist_hook+0xcc/0x1a0 [ 515.260590][ T4029] ? kernel_write+0x420/0x420 [ 515.265341][ T4029] ? do_sys_openat2+0x397/0x470 [ 515.270339][ T4029] ? __kasan_check_read+0x11/0x20 [ 515.275428][ T4029] ? __fdget_pos+0x27e/0x310 [ 515.279995][ T4029] ksys_write+0x198/0x2c0 [ 515.284395][ T4029] ? __ia32_sys_read+0x90/0x90 [ 515.289321][ T4029] ? debug_smp_processor_id+0x17/0x20 [ 515.294666][ T4029] __x64_sys_write+0x7b/0x90 [ 515.299490][ T4029] do_syscall_64+0x34/0x70 [ 515.303894][ T4029] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.309756][ T4029] RIP: 0033:0x7fbe3de25ae9 [ 515.314148][ T4029] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 515.333743][ T4029] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 515.342221][ T4029] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 515.350258][ T4029] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 515.358293][ T4029] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 515.366762][ T4029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 515.374971][ T4029] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000035 [ 515.383297][ T4030] FAULT_INJECTION: forcing a failure. [ 515.383297][ T4030] name failslab, interval 1, probability 0, space 0, times 0 [ 515.396197][ T4030] CPU: 1 PID: 4030 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 515.407204][ T4030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 515.417252][ T4030] Call Trace: [ 515.420543][ T4030] dump_stack_lvl+0x1e2/0x24b [ 515.425291][ T4030] ? panic+0x7d7/0x7d7 [ 515.429513][ T4030] ? bfq_pos_tree_add_move+0x43e/0x43e [ 515.435049][ T4030] ? find_next_bit+0xd6/0x120 [ 515.439717][ T4030] ? cpumask_next+0x11/0x30 [ 515.444199][ T4030] dump_stack+0x15/0x17 [ 515.448351][ T4030] should_fail+0x3c0/0x510 [ 515.452757][ T4030] ? percpu_ref_init+0xd0/0x340 [ 515.457846][ T4030] __should_failslab+0x9f/0xe0 [ 515.462847][ T4030] should_failslab+0x9/0x20 [ 515.467480][ T4030] kmem_cache_alloc_trace+0x3a/0x330 [ 515.472930][ T4030] percpu_ref_init+0xd0/0x340 [ 515.477591][ T4030] ? cgroup_setup_root+0xea0/0xea0 [ 515.482864][ T4030] cgroup_apply_control_enable+0x3a2/0x12f0 [ 515.488735][ T4030] ? cgroup_reconfigure+0xe0/0xe0 [ 515.493738][ T4030] cgroup_apply_control+0x8e/0x7e0 [ 515.498834][ T4030] ? css_next_child+0x160/0x160 [ 515.503675][ T4030] ? stack_trace_save+0x12d/0x1f0 [ 515.508980][ T4030] ? io_schedule+0x120/0x120 [ 515.513572][ T4030] ? kernfs_fop_write_iter+0x15e/0x410 [ 515.519013][ T4030] ? __kasan_check_write+0x14/0x20 [ 515.524120][ T4030] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 515.529387][ T4030] cgroup_subtree_control_write+0xd19/0x1310 [ 515.535610][ T4030] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 515.541582][ T4030] ? __kasan_check_write+0x14/0x20 [ 515.546774][ T4030] ? _copy_from_iter+0x3fb/0xd60 [ 515.551885][ T4030] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 515.557849][ T4030] cgroup_file_write+0x28e/0x590 [ 515.562771][ T4030] ? cgroup_seqfile_stop+0xc0/0xc0 [ 515.567958][ T4030] ? mutex_trylock+0x180/0x180 [ 515.572892][ T4030] ? __kasan_check_write+0x14/0x20 [ 515.578066][ T4030] kernfs_fop_write_iter+0x2d0/0x410 [ 515.583347][ T4030] ? cgroup_seqfile_stop+0xc0/0xc0 [ 515.588437][ T4030] vfs_write+0xc4a/0xf80 [ 515.592679][ T4030] ? slab_free_freelist_hook+0xcc/0x1a0 [ 515.598205][ T4030] ? kernel_write+0x420/0x420 [ 515.602875][ T4030] ? do_sys_openat2+0x397/0x470 [ 515.607729][ T4030] ? __kasan_check_read+0x11/0x20 [ 515.612745][ T4030] ? __fdget_pos+0x27e/0x310 [ 515.617323][ T4030] ksys_write+0x198/0x2c0 [ 515.621628][ T4030] ? __ia32_sys_read+0x90/0x90 [ 515.626368][ T4030] ? debug_smp_processor_id+0x17/0x20 [ 515.631714][ T4030] __x64_sys_write+0x7b/0x90 [ 515.636284][ T4030] do_syscall_64+0x34/0x70 [ 515.640686][ T4030] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.646812][ T4030] RIP: 0033:0x7fbe3de25ae9 [ 515.651206][ T4030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 515.670990][ T4030] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 515.679395][ T4030] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 515.687347][ T4030] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 515.695296][ T4030] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 515.703246][ T4030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 515.711291][ T4030] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000035 [ 515.720669][ T4031] FAULT_INJECTION: forcing a failure. [ 515.720669][ T4031] name failslab, interval 1, probability 0, space 0, times 0 [ 515.733903][ T4031] CPU: 0 PID: 4031 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 515.744400][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 515.754442][ T4031] Call Trace: [ 515.757813][ T4031] dump_stack_lvl+0x1e2/0x24b [ 515.762552][ T4031] ? panic+0x7d7/0x7d7 [ 515.766775][ T4031] ? bfq_pos_tree_add_move+0x43e/0x43e [ 515.772219][ T4031] ? find_next_bit+0xd6/0x120 [ 515.776979][ T4031] ? cpumask_next+0x11/0x30 [ 515.781468][ T4031] dump_stack+0x15/0x17 [ 515.785604][ T4031] should_fail+0x3c0/0x510 [ 515.790088][ T4031] ? percpu_ref_init+0xd0/0x340 [ 515.794927][ T4031] __should_failslab+0x9f/0xe0 [ 515.799679][ T4031] should_failslab+0x9/0x20 [ 515.804254][ T4031] kmem_cache_alloc_trace+0x3a/0x330 [ 515.809523][ T4031] percpu_ref_init+0xd0/0x340 [ 515.814203][ T4031] ? cgroup_setup_root+0xea0/0xea0 [ 515.819401][ T4031] cgroup_apply_control_enable+0x3a2/0x12f0 [ 515.825555][ T4031] ? cgroup_reconfigure+0xe0/0xe0 [ 515.830630][ T4031] cgroup_apply_control+0x8e/0x7e0 [ 515.835914][ T4031] ? css_next_child+0x160/0x160 [ 515.840782][ T4031] ? stack_trace_save+0x12d/0x1f0 [ 515.845805][ T4031] ? io_schedule+0x120/0x120 [ 515.850486][ T4031] ? kernfs_fop_write_iter+0x15e/0x410 [ 515.855924][ T4031] ? __kasan_check_write+0x14/0x20 [ 515.861134][ T4031] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 515.866523][ T4031] cgroup_subtree_control_write+0xd19/0x1310 [ 515.872599][ T4031] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 515.878867][ T4031] ? __kasan_check_write+0x14/0x20 [ 515.883974][ T4031] ? _copy_from_iter+0x3fb/0xd60 [ 515.888898][ T4031] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 515.894875][ T4031] cgroup_file_write+0x28e/0x590 [ 515.899793][ T4031] ? cgroup_seqfile_stop+0xc0/0xc0 [ 515.904913][ T4031] ? mutex_trylock+0x180/0x180 [ 515.909652][ T4031] ? __kasan_check_write+0x14/0x20 [ 515.914763][ T4031] kernfs_fop_write_iter+0x2d0/0x410 [ 515.920024][ T4031] ? cgroup_seqfile_stop+0xc0/0xc0 [ 515.925124][ T4031] vfs_write+0xc4a/0xf80 [ 515.929361][ T4031] ? slab_free_freelist_hook+0xcc/0x1a0 [ 515.934982][ T4031] ? kernel_write+0x420/0x420 [ 515.939647][ T4031] ? do_sys_openat2+0x397/0x470 [ 515.944482][ T4031] ? __kasan_check_read+0x11/0x20 [ 515.949496][ T4031] ? __fdget_pos+0x27e/0x310 [ 515.954156][ T4031] ksys_write+0x198/0x2c0 [ 515.958647][ T4031] ? __ia32_sys_read+0x90/0x90 [ 515.963402][ T4031] ? debug_smp_processor_id+0x17/0x20 [ 515.968850][ T4031] __x64_sys_write+0x7b/0x90 [ 515.973421][ T4031] do_syscall_64+0x34/0x70 [ 515.977909][ T4031] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.983934][ T4031] RIP: 0033:0x7fbe3de25ae9 [ 515.988411][ T4031] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.007992][ T4031] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 516.016387][ T4031] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 516.025129][ T4031] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 516.033179][ T4031] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 516.041128][ T4031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 516.049256][ T4031] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000033 [ 516.057557][ T4025] FAULT_INJECTION: forcing a failure. [ 516.057557][ T4025] name failslab, interval 1, probability 0, space 0, times 0 [ 516.070203][ T4025] CPU: 0 PID: 4025 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 516.080787][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 516.090837][ T4025] Call Trace: [ 516.094129][ T4025] dump_stack_lvl+0x1e2/0x24b [ 516.098972][ T4025] ? panic+0x7d7/0x7d7 [ 516.103034][ T4025] ? bfq_pos_tree_add_move+0x43e/0x43e [ 516.108520][ T4025] ? find_next_bit+0xd6/0x120 [ 516.113200][ T4025] ? cpumask_next+0x11/0x30 [ 516.117681][ T4025] dump_stack+0x15/0x17 [ 516.121814][ T4025] should_fail+0x3c0/0x510 [ 516.126218][ T4025] ? percpu_ref_init+0xd0/0x340 [ 516.131064][ T4025] __should_failslab+0x9f/0xe0 [ 516.136001][ T4025] should_failslab+0x9/0x20 [ 516.140480][ T4025] kmem_cache_alloc_trace+0x3a/0x330 [ 516.146032][ T4025] percpu_ref_init+0xd0/0x340 [ 516.150710][ T4025] ? cgroup_setup_root+0xea0/0xea0 [ 516.156065][ T4025] cgroup_apply_control_enable+0x3a2/0x12f0 [ 516.162037][ T4025] ? cgroup_reconfigure+0xe0/0xe0 [ 516.167144][ T4025] cgroup_apply_control+0x8e/0x7e0 [ 516.172298][ T4025] ? css_next_child+0x160/0x160 [ 516.177135][ T4025] ? stack_trace_save+0x12d/0x1f0 [ 516.182315][ T4025] ? io_schedule+0x120/0x120 [ 516.186906][ T4025] ? kernfs_fop_write_iter+0x15e/0x410 [ 516.192799][ T4025] ? __kasan_check_write+0x14/0x20 [ 516.197914][ T4025] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 516.203489][ T4025] cgroup_subtree_control_write+0xd19/0x1310 [ 516.209557][ T4025] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 516.215533][ T4025] ? __kasan_check_write+0x14/0x20 [ 516.220628][ T4025] ? _copy_from_iter+0x3fb/0xd60 [ 516.225569][ T4025] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 516.231546][ T4025] cgroup_file_write+0x28e/0x590 [ 516.236461][ T4025] ? cgroup_seqfile_stop+0xc0/0xc0 [ 516.241679][ T4025] ? mutex_trylock+0x180/0x180 [ 516.246431][ T4025] ? __kasan_check_write+0x14/0x20 [ 516.251555][ T4025] kernfs_fop_write_iter+0x2d0/0x410 [ 516.256835][ T4025] ? cgroup_seqfile_stop+0xc0/0xc0 [ 516.262411][ T4025] vfs_write+0xc4a/0xf80 [ 516.266647][ T4025] ? slab_free_freelist_hook+0xcc/0x1a0 [ 516.272307][ T4025] ? kernel_write+0x420/0x420 [ 516.277061][ T4025] ? do_sys_openat2+0x397/0x470 [ 516.281900][ T4025] ? __kasan_check_read+0x11/0x20 [ 516.286906][ T4025] ? __fdget_pos+0x27e/0x310 [ 516.291488][ T4025] ksys_write+0x198/0x2c0 [ 516.295957][ T4025] ? __ia32_sys_read+0x90/0x90 [ 516.301382][ T4025] ? debug_smp_processor_id+0x17/0x20 [ 516.306850][ T4025] __x64_sys_write+0x7b/0x90 [ 516.311719][ T4025] do_syscall_64+0x34/0x70 [ 516.316128][ T4025] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.322125][ T4025] RIP: 0033:0x7fbe3de25ae9 [ 516.326520][ T4025] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.346316][ T4025] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 516.354828][ T4025] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 516.362807][ T4025] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 516.370775][ T4025] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 516.379098][ T4025] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 516.387076][ T4025] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000033 [ 516.395732][ T4032] FAULT_INJECTION: forcing a failure. [ 516.395732][ T4032] name failslab, interval 1, probability 0, space 0, times 0 [ 516.408683][ T4032] CPU: 1 PID: 4032 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 516.419064][ T4032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 516.429277][ T4032] Call Trace: [ 516.432558][ T4032] dump_stack_lvl+0x1e2/0x24b [ 516.437312][ T4032] ? panic+0x7d7/0x7d7 [ 516.441377][ T4032] ? bfq_pos_tree_add_move+0x43e/0x43e [ 516.446919][ T4032] ? find_next_bit+0xd6/0x120 [ 516.451572][ T4032] ? cpumask_next+0x11/0x30 [ 516.456069][ T4032] dump_stack+0x15/0x17 [ 516.460240][ T4032] should_fail+0x3c0/0x510 [ 516.464643][ T4032] ? percpu_ref_init+0xd0/0x340 [ 516.469476][ T4032] __should_failslab+0x9f/0xe0 [ 516.474238][ T4032] should_failslab+0x9/0x20 [ 516.478726][ T4032] kmem_cache_alloc_trace+0x3a/0x330 [ 516.484003][ T4032] percpu_ref_init+0xd0/0x340 [ 516.488834][ T4032] ? cgroup_setup_root+0xea0/0xea0 [ 516.493924][ T4032] cgroup_apply_control_enable+0x3a2/0x12f0 [ 516.499802][ T4032] ? cgroup_reconfigure+0xe0/0xe0 [ 516.504808][ T4032] cgroup_apply_control+0x8e/0x7e0 [ 516.510082][ T4032] ? css_next_child+0x160/0x160 [ 516.514926][ T4032] ? stack_trace_save+0x12d/0x1f0 [ 516.520120][ T4032] ? io_schedule+0x120/0x120 [ 516.524692][ T4032] ? kernfs_fop_write_iter+0x15e/0x410 [ 516.530131][ T4032] ? __kasan_check_write+0x14/0x20 [ 516.535216][ T4032] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 516.540617][ T4032] cgroup_subtree_control_write+0xd19/0x1310 [ 516.546584][ T4032] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 516.552635][ T4032] ? __kasan_check_write+0x14/0x20 [ 516.557822][ T4032] ? _copy_from_iter+0x3fb/0xd60 [ 516.562830][ T4032] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 516.568795][ T4032] cgroup_file_write+0x28e/0x590 [ 516.573743][ T4032] ? cgroup_seqfile_stop+0xc0/0xc0 [ 516.579003][ T4032] ? mutex_trylock+0x180/0x180 [ 516.583835][ T4032] ? __kasan_check_write+0x14/0x20 [ 516.588926][ T4032] kernfs_fop_write_iter+0x2d0/0x410 [ 516.594194][ T4032] ? cgroup_seqfile_stop+0xc0/0xc0 [ 516.599283][ T4032] vfs_write+0xc4a/0xf80 [ 516.603507][ T4032] ? slab_free_freelist_hook+0xcc/0x1a0 [ 516.609039][ T4032] ? kernel_write+0x420/0x420 [ 516.614146][ T4032] ? do_sys_openat2+0x397/0x470 [ 516.619022][ T4032] ? __kasan_check_read+0x11/0x20 [ 516.625755][ T4032] ? __fdget_pos+0x27e/0x310 [ 516.630331][ T4032] ksys_write+0x198/0x2c0 [ 516.634653][ T4032] ? __ia32_sys_read+0x90/0x90 [ 516.639400][ T4032] ? debug_smp_processor_id+0x17/0x20 [ 516.645311][ T4032] __x64_sys_write+0x7b/0x90 [ 516.649901][ T4032] do_syscall_64+0x34/0x70 [ 516.654298][ T4032] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.660165][ T4032] RIP: 0033:0x7fbe3de25ae9 [ 516.664650][ T4032] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 516.684603][ T4032] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 516.692996][ T4032] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 516.701048][ T4032] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 516.709000][ T4032] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 516.716967][ T4032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 516.725092][ T4032] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000034 [ 516.733693][ T4033] FAULT_INJECTION: forcing a failure. [ 516.733693][ T4033] name failslab, interval 1, probability 0, space 0, times 0 [ 516.746561][ T4033] CPU: 0 PID: 4033 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 516.757349][ T4033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 516.767403][ T4033] Call Trace: [ 516.770818][ T4033] dump_stack_lvl+0x1e2/0x24b [ 516.775481][ T4033] ? panic+0x7d7/0x7d7 [ 516.779532][ T4033] ? bfq_pos_tree_add_move+0x43e/0x43e [ 516.784968][ T4033] ? find_next_bit+0xd6/0x120 [ 516.789639][ T4033] ? cpumask_next+0x11/0x30 [ 516.794119][ T4033] dump_stack+0x15/0x17 [ 516.798350][ T4033] should_fail+0x3c0/0x510 [ 516.802749][ T4033] ? percpu_ref_init+0xd0/0x340 [ 516.807770][ T4033] __should_failslab+0x9f/0xe0 [ 516.812597][ T4033] should_failslab+0x9/0x20 [ 516.817259][ T4033] kmem_cache_alloc_trace+0x3a/0x330 [ 516.822624][ T4033] percpu_ref_init+0xd0/0x340 [ 516.827945][ T4033] ? cgroup_setup_root+0xea0/0xea0 [ 516.833129][ T4033] cgroup_apply_control_enable+0x3a2/0x12f0 [ 516.839075][ T4033] ? cgroup_reconfigure+0xe0/0xe0 [ 516.844110][ T4033] cgroup_apply_control+0x8e/0x7e0 [ 516.849231][ T4033] ? css_next_child+0x160/0x160 [ 516.854156][ T4033] ? stack_trace_save+0x12d/0x1f0 [ 516.859260][ T4033] ? io_schedule+0x120/0x120 [ 516.863918][ T4033] ? kernfs_fop_write_iter+0x15e/0x410 [ 516.869371][ T4033] ? __kasan_check_write+0x14/0x20 [ 516.874469][ T4033] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 516.879739][ T4033] cgroup_subtree_control_write+0xd19/0x1310 [ 516.885702][ T4033] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 516.891664][ T4033] ? __kasan_check_write+0x14/0x20 [ 516.897066][ T4033] ? _copy_from_iter+0x3fb/0xd60 [ 516.902090][ T4033] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 516.908066][ T4033] cgroup_file_write+0x28e/0x590 [ 516.912989][ T4033] ? cgroup_seqfile_stop+0xc0/0xc0 [ 516.918081][ T4033] ? mutex_trylock+0x180/0x180 [ 516.922823][ T4033] ? __kasan_check_write+0x14/0x20 [ 516.927924][ T4033] kernfs_fop_write_iter+0x2d0/0x410 [ 516.933195][ T4033] ? cgroup_seqfile_stop+0xc0/0xc0 [ 516.938284][ T4033] vfs_write+0xc4a/0xf80 [ 516.942505][ T4033] ? slab_free_freelist_hook+0xcc/0x1a0 [ 516.948161][ T4033] ? kernel_write+0x420/0x420 [ 516.952826][ T4033] ? do_sys_openat2+0x397/0x470 [ 516.957666][ T4033] ? __kasan_check_read+0x11/0x20 [ 516.962674][ T4033] ? __fdget_pos+0x27e/0x310 [ 516.967249][ T4033] ksys_write+0x198/0x2c0 [ 516.971564][ T4033] ? __ia32_sys_read+0x90/0x90 [ 516.976306][ T4033] ? debug_smp_processor_id+0x17/0x20 [ 516.981652][ T4033] __x64_sys_write+0x7b/0x90 [ 516.986218][ T4033] do_syscall_64+0x34/0x70 [ 516.990611][ T4033] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.996495][ T4033] RIP: 0033:0x7fbe3de25ae9 [ 517.000896][ T4033] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.020477][ T4033] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 517.028869][ T4033] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 517.036819][ T4033] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 517.044773][ T4033] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 517.052980][ T4033] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 517.060932][ T4033] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000037 [ 517.069878][ T4034] FAULT_INJECTION: forcing a failure. [ 517.069878][ T4034] name failslab, interval 1, probability 0, space 0, times 0 [ 517.082924][ T4034] CPU: 0 PID: 4034 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 517.093416][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 517.103543][ T4034] Call Trace: [ 517.107084][ T4034] dump_stack_lvl+0x1e2/0x24b [ 517.111736][ T4034] ? panic+0x7d7/0x7d7 [ 517.115780][ T4034] ? bfq_pos_tree_add_move+0x43e/0x43e [ 517.121298][ T4034] ? find_next_bit+0xd6/0x120 [ 517.125946][ T4034] ? cpumask_next+0x11/0x30 [ 517.130425][ T4034] dump_stack+0x15/0x17 [ 517.134575][ T4034] should_fail+0x3c0/0x510 [ 517.138977][ T4034] ? percpu_ref_init+0xd0/0x340 [ 517.143833][ T4034] __should_failslab+0x9f/0xe0 [ 517.148569][ T4034] should_failslab+0x9/0x20 [ 517.153134][ T4034] kmem_cache_alloc_trace+0x3a/0x330 [ 517.158390][ T4034] percpu_ref_init+0xd0/0x340 [ 517.163054][ T4034] ? cgroup_setup_root+0xea0/0xea0 [ 517.168141][ T4034] cgroup_apply_control_enable+0x3a2/0x12f0 [ 517.174009][ T4034] ? cgroup_reconfigure+0xe0/0xe0 [ 517.179015][ T4034] cgroup_apply_control+0x8e/0x7e0 [ 517.184099][ T4034] ? css_next_child+0x160/0x160 [ 517.188926][ T4034] ? stack_trace_save+0x12d/0x1f0 [ 517.193928][ T4034] ? io_schedule+0x120/0x120 [ 517.198557][ T4034] ? kernfs_fop_write_iter+0x15e/0x410 [ 517.204000][ T4034] ? __kasan_check_write+0x14/0x20 [ 517.209297][ T4034] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 517.214714][ T4034] cgroup_subtree_control_write+0xd19/0x1310 [ 517.220686][ T4034] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 517.226656][ T4034] ? __kasan_check_write+0x14/0x20 [ 517.231837][ T4034] ? _copy_from_iter+0x3fb/0xd60 [ 517.236764][ T4034] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 517.242838][ T4034] cgroup_file_write+0x28e/0x590 [ 517.247752][ T4034] ? cgroup_seqfile_stop+0xc0/0xc0 [ 517.252856][ T4034] ? mutex_trylock+0x180/0x180 [ 517.257789][ T4034] ? __kasan_check_write+0x14/0x20 [ 517.262877][ T4034] kernfs_fop_write_iter+0x2d0/0x410 [ 517.268139][ T4034] ? cgroup_seqfile_stop+0xc0/0xc0 [ 517.273224][ T4034] vfs_write+0xc4a/0xf80 [ 517.277499][ T4034] ? slab_free_freelist_hook+0xcc/0x1a0 [ 517.283025][ T4034] ? kernel_write+0x420/0x420 [ 517.287766][ T4034] ? do_sys_openat2+0x397/0x470 [ 517.292591][ T4034] ? __kasan_check_read+0x11/0x20 [ 517.297852][ T4034] ? __fdget_pos+0x27e/0x310 [ 517.302417][ T4034] ksys_write+0x198/0x2c0 [ 517.306722][ T4034] ? __ia32_sys_read+0x90/0x90 [ 517.311469][ T4034] ? debug_smp_processor_id+0x17/0x20 [ 517.316824][ T4034] __x64_sys_write+0x7b/0x90 [ 517.321398][ T4034] do_syscall_64+0x34/0x70 [ 517.325792][ T4034] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 517.331781][ T4034] RIP: 0033:0x7fbe3de25ae9 [ 517.336266][ T4034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.355974][ T4034] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 517.364457][ T4034] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 517.372410][ T4034] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 517.380365][ T4034] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 517.388328][ T4034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 517.396552][ T4034] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000036 [ 517.406170][ T4035] FAULT_INJECTION: forcing a failure. [ 517.406170][ T4035] name failslab, interval 1, probability 0, space 0, times 0 [ 517.419063][ T4035] CPU: 1 PID: 4035 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 517.429468][ T4035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 517.439623][ T4035] Call Trace: [ 517.442895][ T4035] dump_stack_lvl+0x1e2/0x24b [ 517.447551][ T4035] ? panic+0x7d7/0x7d7 [ 517.451593][ T4035] ? bfq_pos_tree_add_move+0x43e/0x43e [ 517.457220][ T4035] ? find_next_bit+0xd6/0x120 [ 517.461872][ T4035] ? cpumask_next+0x11/0x30 [ 517.466353][ T4035] dump_stack+0x15/0x17 [ 517.470490][ T4035] should_fail+0x3c0/0x510 [ 517.474894][ T4035] ? percpu_ref_init+0xd0/0x340 [ 517.479726][ T4035] __should_failslab+0x9f/0xe0 [ 517.484472][ T4035] should_failslab+0x9/0x20 [ 517.488957][ T4035] kmem_cache_alloc_trace+0x3a/0x330 [ 517.494275][ T4035] percpu_ref_init+0xd0/0x340 [ 517.498927][ T4035] ? cgroup_setup_root+0xea0/0xea0 [ 517.504016][ T4035] cgroup_apply_control_enable+0x3a2/0x12f0 [ 517.509883][ T4035] ? cgroup_reconfigure+0xe0/0xe0 [ 517.514888][ T4035] cgroup_apply_control+0x8e/0x7e0 [ 517.519983][ T4035] ? css_next_child+0x160/0x160 [ 517.524986][ T4035] ? stack_trace_save+0x12d/0x1f0 [ 517.529988][ T4035] ? io_schedule+0x120/0x120 [ 517.534567][ T4035] ? kernfs_fop_write_iter+0x15e/0x410 [ 517.540002][ T4035] ? __kasan_check_write+0x14/0x20 [ 517.545101][ T4035] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 517.550374][ T4035] cgroup_subtree_control_write+0xd19/0x1310 [ 517.556348][ T4035] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 517.562309][ T4035] ? __kasan_check_write+0x14/0x20 [ 517.567400][ T4035] ? _copy_from_iter+0x3fb/0xd60 [ 517.572431][ T4035] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 517.578631][ T4035] cgroup_file_write+0x28e/0x590 [ 517.583555][ T4035] ? cgroup_seqfile_stop+0xc0/0xc0 [ 517.588667][ T4035] ? mutex_trylock+0x180/0x180 [ 517.593410][ T4035] ? __kasan_check_write+0x14/0x20 [ 517.598496][ T4035] kernfs_fop_write_iter+0x2d0/0x410 [ 517.603770][ T4035] ? cgroup_seqfile_stop+0xc0/0xc0 [ 517.608952][ T4035] vfs_write+0xc4a/0xf80 [ 517.613179][ T4035] ? slab_free_freelist_hook+0xcc/0x1a0 [ 517.618709][ T4035] ? kernel_write+0x420/0x420 [ 517.623358][ T4035] ? do_sys_openat2+0x397/0x470 [ 517.628238][ T4035] ? __kasan_check_read+0x11/0x20 [ 517.633253][ T4035] ? __fdget_pos+0x27e/0x310 [ 517.637816][ T4035] ksys_write+0x198/0x2c0 [ 517.642144][ T4035] ? __ia32_sys_read+0x90/0x90 [ 517.646892][ T4035] ? debug_smp_processor_id+0x17/0x20 [ 517.652395][ T4035] __x64_sys_write+0x7b/0x90 [ 517.656971][ T4035] do_syscall_64+0x34/0x70 [ 517.661365][ T4035] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 517.667463][ T4035] RIP: 0033:0x7fbe3de25ae9 [ 517.671858][ T4035] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 517.691452][ T4035] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 517.700031][ T4035] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 517.707991][ T4035] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 517.715937][ T4035] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 517.724157][ T4035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 517.732212][ T4035] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000036 [ 517.740912][ T4037] FAULT_INJECTION: forcing a failure. [ 517.740912][ T4037] name failslab, interval 1, probability 0, space 0, times 0 [ 517.753570][ T4037] CPU: 1 PID: 4037 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 517.763970][ T4037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 517.774002][ T4037] Call Trace: [ 517.777434][ T4037] dump_stack_lvl+0x1e2/0x24b [ 517.782098][ T4037] ? panic+0x7d7/0x7d7 [ 517.786348][ T4037] ? bfq_pos_tree_add_move+0x43e/0x43e [ 517.791866][ T4037] ? find_next_bit+0xd6/0x120 [ 517.796526][ T4037] ? cpumask_next+0x11/0x30 [ 517.801015][ T4037] dump_stack+0x15/0x17 [ 517.805160][ T4037] should_fail+0x3c0/0x510 [ 517.809574][ T4037] ? percpu_ref_init+0xd0/0x340 [ 517.814402][ T4037] __should_failslab+0x9f/0xe0 [ 517.819176][ T4037] should_failslab+0x9/0x20 [ 517.823803][ T4037] kmem_cache_alloc_trace+0x3a/0x330 [ 517.829374][ T4037] percpu_ref_init+0xd0/0x340 [ 517.834209][ T4037] ? cgroup_setup_root+0xea0/0xea0 [ 517.839300][ T4037] cgroup_apply_control_enable+0x3a2/0x12f0 [ 517.845276][ T4037] ? cgroup_reconfigure+0xe0/0xe0 [ 517.850295][ T4037] cgroup_apply_control+0x8e/0x7e0 [ 517.855856][ T4037] ? css_next_child+0x160/0x160 [ 517.860797][ T4037] ? stack_trace_save+0x12d/0x1f0 [ 517.865890][ T4037] ? io_schedule+0x120/0x120 [ 517.870456][ T4037] ? kernfs_fop_write_iter+0x15e/0x410 [ 517.876358][ T4037] ? __kasan_check_write+0x14/0x20 [ 517.881454][ T4037] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 517.886812][ T4037] cgroup_subtree_control_write+0xd19/0x1310 [ 517.892877][ T4037] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 517.898929][ T4037] ? __kasan_check_write+0x14/0x20 [ 517.904144][ T4037] ? _copy_from_iter+0x3fb/0xd60 [ 517.909074][ T4037] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 517.915386][ T4037] cgroup_file_write+0x28e/0x590 [ 517.920306][ T4037] ? cgroup_seqfile_stop+0xc0/0xc0 [ 517.925398][ T4037] ? mutex_trylock+0x180/0x180 [ 517.930140][ T4037] ? __kasan_check_write+0x14/0x20 [ 517.935227][ T4037] kernfs_fop_write_iter+0x2d0/0x410 [ 517.940508][ T4037] ? cgroup_seqfile_stop+0xc0/0xc0 [ 517.945683][ T4037] vfs_write+0xc4a/0xf80 [ 517.949905][ T4037] ? ktime_get+0x127/0x150 [ 517.954295][ T4037] ? kernel_write+0x420/0x420 [ 517.959037][ T4037] ? hrtimer_interrupt+0x1148/0x13b0 [ 517.964297][ T4037] ? __kasan_check_read+0x11/0x20 [ 517.969405][ T4037] ? __fdget_pos+0x27e/0x310 [ 517.974021][ T4037] ksys_write+0x198/0x2c0 [ 517.978325][ T4037] ? kvm_sched_clock_read+0x18/0x40 [ 517.983500][ T4037] ? sched_clock+0x3a/0x40 [ 517.988060][ T4037] ? __ia32_sys_read+0x90/0x90 [ 517.992838][ T4037] ? debug_smp_processor_id+0x17/0x20 [ 517.998365][ T4037] __x64_sys_write+0x7b/0x90 [ 518.002950][ T4037] do_syscall_64+0x34/0x70 [ 518.007473][ T4037] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.013368][ T4037] RIP: 0033:0x7fbe3de25ae9 [ 518.017894][ T4037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.037607][ T4037] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 518.046021][ T4037] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 518.054136][ T4037] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 518.062181][ T4037] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 518.070165][ T4037] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 518.078117][ T4037] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000034 [ 518.086988][ T4038] FAULT_INJECTION: forcing a failure. [ 518.086988][ T4038] name failslab, interval 1, probability 0, space 0, times 0 [ 518.100881][ T4038] CPU: 1 PID: 4038 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 518.111309][ T4038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 518.121352][ T4038] Call Trace: [ 518.124621][ T4038] dump_stack_lvl+0x1e2/0x24b [ 518.129300][ T4038] ? panic+0x7d7/0x7d7 [ 518.133354][ T4038] ? bfq_pos_tree_add_move+0x43e/0x43e [ 518.139056][ T4038] ? find_next_bit+0xd6/0x120 [ 518.143711][ T4038] ? cpumask_next+0x11/0x30 [ 518.148203][ T4038] dump_stack+0x15/0x17 [ 518.152345][ T4038] should_fail+0x3c0/0x510 [ 518.156734][ T4038] ? percpu_ref_init+0xd0/0x340 [ 518.161563][ T4038] __should_failslab+0x9f/0xe0 [ 518.166312][ T4038] should_failslab+0x9/0x20 [ 518.170789][ T4038] kmem_cache_alloc_trace+0x3a/0x330 [ 518.176092][ T4038] percpu_ref_init+0xd0/0x340 [ 518.180848][ T4038] ? cgroup_setup_root+0xea0/0xea0 [ 518.186033][ T4038] cgroup_apply_control_enable+0x3a2/0x12f0 [ 518.191907][ T4038] ? cgroup_reconfigure+0xe0/0xe0 [ 518.197006][ T4038] cgroup_apply_control+0x8e/0x7e0 [ 518.202099][ T4038] ? css_next_child+0x160/0x160 [ 518.206925][ T4038] ? stack_trace_save+0x12d/0x1f0 [ 518.211928][ T4038] ? io_schedule+0x120/0x120 [ 518.216672][ T4038] ? kernfs_fop_write_iter+0x15e/0x410 [ 518.222103][ T4038] ? __kasan_check_write+0x14/0x20 [ 518.227196][ T4038] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 518.232499][ T4038] cgroup_subtree_control_write+0xd19/0x1310 [ 518.238458][ T4038] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 518.244759][ T4038] ? __kasan_check_write+0x14/0x20 [ 518.249844][ T4038] ? _copy_from_iter+0x3fb/0xd60 [ 518.254753][ T4038] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 518.260704][ T4038] cgroup_file_write+0x28e/0x590 [ 518.265614][ T4038] ? cgroup_seqfile_stop+0xc0/0xc0 [ 518.270703][ T4038] ? mutex_trylock+0x180/0x180 [ 518.275453][ T4038] ? __kasan_check_write+0x14/0x20 [ 518.280538][ T4038] kernfs_fop_write_iter+0x2d0/0x410 [ 518.285796][ T4038] ? cgroup_seqfile_stop+0xc0/0xc0 [ 518.290893][ T4038] vfs_write+0xc4a/0xf80 [ 518.295115][ T4038] ? slab_free_freelist_hook+0xcc/0x1a0 [ 518.300731][ T4038] ? kernel_write+0x420/0x420 [ 518.305391][ T4038] ? do_sys_openat2+0x397/0x470 [ 518.310230][ T4038] ? __kasan_check_read+0x11/0x20 [ 518.315228][ T4038] ? __fdget_pos+0x27e/0x310 [ 518.319985][ T4038] ksys_write+0x198/0x2c0 [ 518.324462][ T4038] ? __ia32_sys_read+0x90/0x90 [ 518.329375][ T4038] ? debug_smp_processor_id+0x17/0x20 [ 518.334830][ T4038] __x64_sys_write+0x7b/0x90 [ 518.340284][ T4038] do_syscall_64+0x34/0x70 [ 518.344693][ T4038] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.350576][ T4038] RIP: 0033:0x7fbe3de25ae9 [ 518.354984][ T4038] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.374746][ T4038] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 518.383393][ T4038] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 518.391363][ T4038] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 518.399496][ T4038] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 518.407445][ T4038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 518.415404][ T4038] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000035 [ 518.426730][ T4036] FAULT_INJECTION: forcing a failure. [ 518.426730][ T4036] name failslab, interval 1, probability 0, space 0, times 0 [ 518.439783][ T4036] CPU: 1 PID: 4036 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 518.450304][ T4036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 518.460368][ T4036] Call Trace: [ 518.463700][ T4036] dump_stack_lvl+0x1e2/0x24b [ 518.468374][ T4036] ? panic+0x7d7/0x7d7 [ 518.472449][ T4036] ? bfq_pos_tree_add_move+0x43e/0x43e [ 518.477925][ T4036] ? find_next_bit+0xd6/0x120 [ 518.482576][ T4036] ? cpumask_next+0x11/0x30 [ 518.487073][ T4036] dump_stack+0x15/0x17 [ 518.491234][ T4036] should_fail+0x3c0/0x510 [ 518.495633][ T4036] ? percpu_ref_init+0xd0/0x340 [ 518.500461][ T4036] __should_failslab+0x9f/0xe0 [ 518.505300][ T4036] should_failslab+0x9/0x20 [ 518.509886][ T4036] kmem_cache_alloc_trace+0x3a/0x330 [ 518.515145][ T4036] percpu_ref_init+0xd0/0x340 [ 518.519800][ T4036] ? cgroup_setup_root+0xea0/0xea0 [ 518.524971][ T4036] cgroup_apply_control_enable+0x3a2/0x12f0 [ 518.530853][ T4036] ? cgroup_reconfigure+0xe0/0xe0 [ 518.535938][ T4036] cgroup_apply_control+0x8e/0x7e0 [ 518.541022][ T4036] ? css_next_child+0x160/0x160 [ 518.545939][ T4036] ? stack_trace_save+0x12d/0x1f0 [ 518.551036][ T4036] ? io_schedule+0x120/0x120 [ 518.555885][ T4036] ? kernfs_fop_write_iter+0x15e/0x410 [ 518.561319][ T4036] ? __kasan_check_write+0x14/0x20 [ 518.566404][ T4036] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 518.571687][ T4036] cgroup_subtree_control_write+0xd19/0x1310 [ 518.577666][ T4036] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 518.583780][ T4036] ? __kasan_check_write+0x14/0x20 [ 518.588874][ T4036] ? _copy_from_iter+0x3fb/0xd60 [ 518.593788][ T4036] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 518.599828][ T4036] cgroup_file_write+0x28e/0x590 [ 518.604844][ T4036] ? cgroup_seqfile_stop+0xc0/0xc0 [ 518.610070][ T4036] ? mutex_trylock+0x180/0x180 [ 518.614819][ T4036] ? __kasan_check_write+0x14/0x20 [ 518.620119][ T4036] kernfs_fop_write_iter+0x2d0/0x410 [ 518.625462][ T4036] ? cgroup_seqfile_stop+0xc0/0xc0 [ 518.630574][ T4036] vfs_write+0xc4a/0xf80 [ 518.634799][ T4036] ? slab_free_freelist_hook+0xcc/0x1a0 [ 518.640333][ T4036] ? kernel_write+0x420/0x420 [ 518.644995][ T4036] ? do_sys_openat2+0x397/0x470 [ 518.649830][ T4036] ? __kasan_check_read+0x11/0x20 [ 518.655123][ T4036] ? __fdget_pos+0x27e/0x310 [ 518.659711][ T4036] ksys_write+0x198/0x2c0 [ 518.664117][ T4036] ? __ia32_sys_read+0x90/0x90 [ 518.668868][ T4036] ? debug_smp_processor_id+0x17/0x20 [ 518.674410][ T4036] __x64_sys_write+0x7b/0x90 [ 518.679001][ T4036] do_syscall_64+0x34/0x70 [ 518.683404][ T4036] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 518.689451][ T4036] RIP: 0033:0x7fbe3de25ae9 [ 518.693885][ T4036] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 518.714241][ T4036] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 518.722792][ T4036] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 518.730832][ T4036] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 518.738966][ T4036] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 518.746921][ T4036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 518.754891][ T4036] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000034 [ 518.764271][ T4040] FAULT_INJECTION: forcing a failure. [ 518.764271][ T4040] name failslab, interval 1, probability 0, space 0, times 0 [ 518.777980][ T4040] CPU: 1 PID: 4040 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 518.788462][ T4040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 518.798500][ T4040] Call Trace: [ 518.801774][ T4040] dump_stack_lvl+0x1e2/0x24b [ 518.806428][ T4040] ? panic+0x7d7/0x7d7 [ 518.810474][ T4040] ? bfq_pos_tree_add_move+0x43e/0x43e [ 518.816003][ T4040] ? find_next_bit+0xd6/0x120 [ 518.820782][ T4040] ? cpumask_next+0x11/0x30 [ 518.825367][ T4040] dump_stack+0x15/0x17 [ 518.829512][ T4040] should_fail+0x3c0/0x510 [ 518.833990][ T4040] ? percpu_ref_init+0xd0/0x340 [ 518.838819][ T4040] __should_failslab+0x9f/0xe0 [ 518.843654][ T4040] should_failslab+0x9/0x20 [ 518.848132][ T4040] kmem_cache_alloc_trace+0x3a/0x330 [ 518.853478][ T4040] percpu_ref_init+0xd0/0x340 [ 518.858129][ T4040] ? cgroup_setup_root+0xea0/0xea0 [ 518.863230][ T4040] cgroup_apply_control_enable+0x3a2/0x12f0 [ 518.869181][ T4040] ? cgroup_reconfigure+0xe0/0xe0 [ 518.874179][ T4040] cgroup_apply_control+0x8e/0x7e0 [ 518.879263][ T4040] ? css_next_child+0x160/0x160 [ 518.884086][ T4040] ? stack_trace_save+0x12d/0x1f0 [ 518.889083][ T4040] ? io_schedule+0x120/0x120 [ 518.893659][ T4040] ? kernfs_fop_write_iter+0x15e/0x410 [ 518.899107][ T4040] ? __kasan_check_write+0x14/0x20 [ 518.904204][ T4040] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 518.909465][ T4040] cgroup_subtree_control_write+0xd19/0x1310 [ 518.915419][ T4040] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 518.921370][ T4040] ? __kasan_check_write+0x14/0x20 [ 518.926450][ T4040] ? _copy_from_iter+0x3fb/0xd60 [ 518.931633][ T4040] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 518.937783][ T4040] cgroup_file_write+0x28e/0x590 [ 518.942713][ T4040] ? cgroup_seqfile_stop+0xc0/0xc0 [ 518.947899][ T4040] ? mutex_trylock+0x180/0x180 [ 518.952649][ T4040] ? __kasan_check_write+0x14/0x20 [ 518.957822][ T4040] kernfs_fop_write_iter+0x2d0/0x410 [ 518.963081][ T4040] ? cgroup_seqfile_stop+0xc0/0xc0 [ 518.968179][ T4040] vfs_write+0xc4a/0xf80 [ 518.972394][ T4040] ? slab_free_freelist_hook+0xcc/0x1a0 [ 518.977914][ T4040] ? kernel_write+0x420/0x420 [ 518.982585][ T4040] ? do_sys_openat2+0x397/0x470 [ 518.987413][ T4040] ? __kasan_check_read+0x11/0x20 [ 518.992425][ T4040] ? __fdget_pos+0x27e/0x310 [ 518.996999][ T4040] ksys_write+0x198/0x2c0 [ 519.001302][ T4040] ? __ia32_sys_read+0x90/0x90 [ 519.006415][ T4040] ? debug_smp_processor_id+0x17/0x20 [ 519.011802][ T4040] __x64_sys_write+0x7b/0x90 [ 519.016379][ T4040] do_syscall_64+0x34/0x70 [ 519.020831][ T4040] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.026793][ T4040] RIP: 0033:0x7fbe3de25ae9 [ 519.031186][ T4040] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.050960][ T4040] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 519.059347][ T4040] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 519.067296][ T4040] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 519.075275][ T4040] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 519.083329][ T4040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 519.091361][ T4040] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000037 [ 519.100086][ T4041] FAULT_INJECTION: forcing a failure. [ 519.100086][ T4041] name failslab, interval 1, probability 0, space 0, times 0 [ 519.114598][ T4041] CPU: 0 PID: 4041 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 519.125098][ T4041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 519.135140][ T4041] Call Trace: [ 519.138413][ T4041] dump_stack_lvl+0x1e2/0x24b [ 519.143067][ T4041] ? panic+0x7d7/0x7d7 [ 519.147294][ T4041] ? bfq_pos_tree_add_move+0x43e/0x43e [ 519.152726][ T4041] ? find_next_bit+0xd6/0x120 [ 519.157380][ T4041] ? cpumask_next+0x11/0x30 [ 519.161891][ T4041] dump_stack+0x15/0x17 [ 519.166022][ T4041] should_fail+0x3c0/0x510 [ 519.170412][ T4041] ? percpu_ref_init+0xd0/0x340 [ 519.175241][ T4041] __should_failslab+0x9f/0xe0 [ 519.179978][ T4041] should_failslab+0x9/0x20 [ 519.184629][ T4041] kmem_cache_alloc_trace+0x3a/0x330 [ 519.189906][ T4041] percpu_ref_init+0xd0/0x340 [ 519.194660][ T4041] ? cgroup_setup_root+0xea0/0xea0 [ 519.200098][ T4041] cgroup_apply_control_enable+0x3a2/0x12f0 [ 519.205977][ T4041] ? cgroup_reconfigure+0xe0/0xe0 [ 519.210980][ T4041] cgroup_apply_control+0x8e/0x7e0 [ 519.216078][ T4041] ? css_next_child+0x160/0x160 [ 519.220917][ T4041] ? stack_trace_save+0x12d/0x1f0 [ 519.226007][ T4041] ? io_schedule+0x120/0x120 [ 519.230589][ T4041] ? kernfs_fop_write_iter+0x15e/0x410 [ 519.236135][ T4041] ? __kasan_check_write+0x14/0x20 [ 519.241227][ T4041] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 519.246497][ T4041] cgroup_subtree_control_write+0xd19/0x1310 [ 519.252553][ T4041] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 519.258597][ T4041] ? __kasan_check_write+0x14/0x20 [ 519.263769][ T4041] ? _copy_from_iter+0x3fb/0xd60 [ 519.268680][ T4041] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 519.274644][ T4041] cgroup_file_write+0x28e/0x590 [ 519.279643][ T4041] ? cgroup_seqfile_stop+0xc0/0xc0 [ 519.284731][ T4041] ? mutex_trylock+0x180/0x180 [ 519.289471][ T4041] ? __kasan_check_write+0x14/0x20 [ 519.294656][ T4041] kernfs_fop_write_iter+0x2d0/0x410 [ 519.300093][ T4041] ? cgroup_seqfile_stop+0xc0/0xc0 [ 519.305192][ T4041] vfs_write+0xc4a/0xf80 [ 519.309406][ T4041] ? slab_free_freelist_hook+0xcc/0x1a0 [ 519.315022][ T4041] ? kernel_write+0x420/0x420 [ 519.319678][ T4041] ? do_sys_openat2+0x397/0x470 [ 519.324523][ T4041] ? __kasan_check_read+0x11/0x20 [ 519.329524][ T4041] ? __fdget_pos+0x27e/0x310 [ 519.334122][ T4041] ksys_write+0x198/0x2c0 [ 519.338436][ T4041] ? __ia32_sys_read+0x90/0x90 [ 519.343277][ T4041] ? debug_smp_processor_id+0x17/0x20 [ 519.348667][ T4041] __x64_sys_write+0x7b/0x90 [ 519.353253][ T4041] do_syscall_64+0x34/0x70 [ 519.357676][ T4041] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.363654][ T4041] RIP: 0033:0x7fbe3de25ae9 [ 519.368048][ T4041] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.387635][ T4041] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 519.396026][ T4041] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 519.404105][ T4041] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 519.412403][ T4041] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 519.420700][ T4041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 519.428652][ T4041] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000037 [ 519.437140][ T4042] FAULT_INJECTION: forcing a failure. [ 519.437140][ T4042] name failslab, interval 1, probability 0, space 0, times 0 [ 519.449892][ T4042] CPU: 0 PID: 4042 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 519.460458][ T4042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 519.470500][ T4042] Call Trace: [ 519.474739][ T4042] dump_stack_lvl+0x1e2/0x24b [ 519.479405][ T4042] ? panic+0x7d7/0x7d7 [ 519.483609][ T4042] ? bfq_pos_tree_add_move+0x43e/0x43e [ 519.489165][ T4042] ? find_next_bit+0xd6/0x120 [ 519.493821][ T4042] ? cpumask_next+0x11/0x30 [ 519.498303][ T4042] dump_stack+0x15/0x17 [ 519.502442][ T4042] should_fail+0x3c0/0x510 [ 519.506839][ T4042] ? percpu_ref_init+0xd0/0x340 [ 519.511693][ T4042] __should_failslab+0x9f/0xe0 [ 519.516434][ T4042] should_failslab+0x9/0x20 [ 519.520926][ T4042] kmem_cache_alloc_trace+0x3a/0x330 [ 519.526283][ T4042] percpu_ref_init+0xd0/0x340 [ 519.531025][ T4042] ? cgroup_setup_root+0xea0/0xea0 [ 519.536146][ T4042] cgroup_apply_control_enable+0x3a2/0x12f0 [ 519.542045][ T4042] ? cgroup_reconfigure+0xe0/0xe0 [ 519.547396][ T4042] cgroup_apply_control+0x8e/0x7e0 [ 519.552492][ T4042] ? css_next_child+0x160/0x160 [ 519.557337][ T4042] ? stack_trace_save+0x12d/0x1f0 [ 519.562636][ T4042] ? io_schedule+0x120/0x120 [ 519.567205][ T4042] ? kernfs_fop_write_iter+0x15e/0x410 [ 519.572736][ T4042] ? __kasan_check_write+0x14/0x20 [ 519.578010][ T4042] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 519.583274][ T4042] cgroup_subtree_control_write+0xd19/0x1310 [ 519.589353][ T4042] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 519.595346][ T4042] ? __kasan_check_write+0x14/0x20 [ 519.600445][ T4042] ? _copy_from_iter+0x3fb/0xd60 [ 519.605383][ T4042] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 519.611592][ T4042] cgroup_file_write+0x28e/0x590 [ 519.616688][ T4042] ? cgroup_seqfile_stop+0xc0/0xc0 [ 519.621782][ T4042] ? mutex_trylock+0x180/0x180 [ 519.626533][ T4042] ? __kasan_check_write+0x14/0x20 [ 519.631720][ T4042] kernfs_fop_write_iter+0x2d0/0x410 [ 519.637084][ T4042] ? cgroup_seqfile_stop+0xc0/0xc0 [ 519.642190][ T4042] vfs_write+0xc4a/0xf80 [ 519.646412][ T4042] ? slab_free_freelist_hook+0xcc/0x1a0 [ 519.652073][ T4042] ? kernel_write+0x420/0x420 [ 519.656745][ T4042] ? do_sys_openat2+0x397/0x470 [ 519.661577][ T4042] ? __kasan_check_read+0x11/0x20 [ 519.666603][ T4042] ? __fdget_pos+0x27e/0x310 [ 519.671171][ T4042] ksys_write+0x198/0x2c0 [ 519.675484][ T4042] ? __ia32_sys_read+0x90/0x90 [ 519.680247][ T4042] ? debug_smp_processor_id+0x17/0x20 [ 519.685648][ T4042] __x64_sys_write+0x7b/0x90 [ 519.690227][ T4042] do_syscall_64+0x34/0x70 [ 519.694718][ T4042] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 519.700731][ T4042] RIP: 0033:0x7fbe3de25ae9 [ 519.705284][ T4042] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 519.724868][ T4042] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 519.733351][ T4042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 519.741436][ T4042] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 519.749753][ T4042] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 519.757745][ T4042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 519.765909][ T4042] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000035 [ 519.774754][ T4039] FAULT_INJECTION: forcing a failure. [ 519.774754][ T4039] name failslab, interval 1, probability 0, space 0, times 0 [ 519.787782][ T4039] CPU: 0 PID: 4039 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 519.798180][ T4039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 519.808408][ T4039] Call Trace: [ 519.811695][ T4039] dump_stack_lvl+0x1e2/0x24b [ 519.816357][ T4039] ? panic+0x7d7/0x7d7 [ 519.820407][ T4039] ? bfq_pos_tree_add_move+0x43e/0x43e [ 519.825858][ T4039] ? find_next_bit+0xd6/0x120 [ 519.830815][ T4039] ? cpumask_next+0x11/0x30 [ 519.835673][ T4039] dump_stack+0x15/0x17 [ 519.839836][ T4039] should_fail+0x3c0/0x510 [ 519.844234][ T4039] ? percpu_ref_init+0xd0/0x340 [ 519.849070][ T4039] __should_failslab+0x9f/0xe0 [ 519.853825][ T4039] should_failslab+0x9/0x20 [ 519.858311][ T4039] kmem_cache_alloc_trace+0x3a/0x330 [ 519.863658][ T4039] percpu_ref_init+0xd0/0x340 [ 519.868329][ T4039] ? cgroup_setup_root+0xea0/0xea0 [ 519.873421][ T4039] cgroup_apply_control_enable+0x3a2/0x12f0 [ 519.879424][ T4039] ? cgroup_reconfigure+0xe0/0xe0 [ 519.884640][ T4039] cgroup_apply_control+0x8e/0x7e0 [ 519.889838][ T4039] ? css_next_child+0x160/0x160 [ 519.894763][ T4039] ? stack_trace_save+0x12d/0x1f0 [ 519.900464][ T4039] ? io_schedule+0x120/0x120 [ 519.905653][ T4039] ? kernfs_fop_write_iter+0x15e/0x410 [ 519.911184][ T4039] ? __kasan_check_write+0x14/0x20 [ 519.916364][ T4039] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 519.921628][ T4039] cgroup_subtree_control_write+0xd19/0x1310 [ 519.927676][ T4039] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 519.933636][ T4039] ? __kasan_check_write+0x14/0x20 [ 519.938723][ T4039] ? _copy_from_iter+0x3fb/0xd60 [ 519.943636][ T4039] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 519.949602][ T4039] cgroup_file_write+0x28e/0x590 [ 519.954515][ T4039] ? cgroup_seqfile_stop+0xc0/0xc0 [ 519.959947][ T4039] ? mutex_trylock+0x180/0x180 [ 519.964683][ T4039] ? __kasan_check_write+0x14/0x20 [ 519.969856][ T4039] kernfs_fop_write_iter+0x2d0/0x410 [ 519.975122][ T4039] ? cgroup_seqfile_stop+0xc0/0xc0 [ 519.980208][ T4039] vfs_write+0xc4a/0xf80 [ 519.984425][ T4039] ? slab_free_freelist_hook+0xcc/0x1a0 [ 519.989949][ T4039] ? kernel_write+0x420/0x420 [ 519.994632][ T4039] ? do_sys_openat2+0x397/0x470 [ 519.999480][ T4039] ? __kasan_check_read+0x11/0x20 [ 520.004497][ T4039] ? __fdget_pos+0x27e/0x310 [ 520.009074][ T4039] ksys_write+0x198/0x2c0 [ 520.013384][ T4039] ? __ia32_sys_read+0x90/0x90 [ 520.018236][ T4039] ? debug_smp_processor_id+0x17/0x20 [ 520.023607][ T4039] __x64_sys_write+0x7b/0x90 [ 520.028175][ T4039] do_syscall_64+0x34/0x70 [ 520.032572][ T4039] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.038436][ T4039] RIP: 0033:0x7fbe3de25ae9 [ 520.043353][ T4039] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 520.062944][ T4039] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 520.071425][ T4039] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 520.079541][ T4039] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 520.087488][ T4039] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 520.095435][ T4039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 520.103398][ T4039] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000038 [ 520.113428][ T4043] FAULT_INJECTION: forcing a failure. [ 520.113428][ T4043] name failslab, interval 1, probability 0, space 0, times 0 [ 520.126465][ T4043] CPU: 0 PID: 4043 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 520.136996][ T4043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 520.147135][ T4043] Call Trace: [ 520.150575][ T4043] dump_stack_lvl+0x1e2/0x24b [ 520.155287][ T4043] ? panic+0x7d7/0x7d7 [ 520.159465][ T4043] ? bfq_pos_tree_add_move+0x43e/0x43e [ 520.164918][ T4043] ? find_next_bit+0xd6/0x120 [ 520.169786][ T4043] ? cpumask_next+0x11/0x30 [ 520.174268][ T4043] dump_stack+0x15/0x17 [ 520.178402][ T4043] should_fail+0x3c0/0x510 [ 520.182803][ T4043] ? percpu_ref_init+0xd0/0x340 [ 520.187639][ T4043] __should_failslab+0x9f/0xe0 [ 520.192558][ T4043] should_failslab+0x9/0x20 [ 520.197151][ T4043] kmem_cache_alloc_trace+0x3a/0x330 [ 520.202454][ T4043] percpu_ref_init+0xd0/0x340 [ 520.207110][ T4043] ? cgroup_setup_root+0xea0/0xea0 [ 520.212206][ T4043] cgroup_apply_control_enable+0x3a2/0x12f0 [ 520.218194][ T4043] ? cgroup_reconfigure+0xe0/0xe0 [ 520.223210][ T4043] cgroup_apply_control+0x8e/0x7e0 [ 520.228312][ T4043] ? css_next_child+0x160/0x160 [ 520.233147][ T4043] ? stack_trace_save+0x12d/0x1f0 [ 520.238272][ T4043] ? io_schedule+0x120/0x120 [ 520.242869][ T4043] ? kernfs_fop_write_iter+0x15e/0x410 [ 520.248389][ T4043] ? __kasan_check_write+0x14/0x20 [ 520.253478][ T4043] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 520.258747][ T4043] cgroup_subtree_control_write+0xd19/0x1310 [ 520.264975][ T4043] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 520.270990][ T4043] ? __kasan_check_write+0x14/0x20 [ 520.276094][ T4043] ? _copy_from_iter+0x3fb/0xd60 [ 520.281143][ T4043] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 520.287197][ T4043] cgroup_file_write+0x28e/0x590 [ 520.292117][ T4043] ? cgroup_seqfile_stop+0xc0/0xc0 [ 520.297206][ T4043] ? mutex_trylock+0x180/0x180 [ 520.301955][ T4043] ? __kasan_check_write+0x14/0x20 [ 520.307130][ T4043] kernfs_fop_write_iter+0x2d0/0x410 [ 520.312395][ T4043] ? cgroup_seqfile_stop+0xc0/0xc0 [ 520.317489][ T4043] vfs_write+0xc4a/0xf80 [ 520.321705][ T4043] ? slab_free_freelist_hook+0xcc/0x1a0 [ 520.327224][ T4043] ? kernel_write+0x420/0x420 [ 520.332152][ T4043] ? do_sys_openat2+0x397/0x470 [ 520.336978][ T4043] ? __kasan_check_read+0x11/0x20 [ 520.342163][ T4043] ? __fdget_pos+0x27e/0x310 [ 520.346813][ T4043] ksys_write+0x198/0x2c0 [ 520.351115][ T4043] ? __ia32_sys_read+0x90/0x90 [ 520.355870][ T4043] ? debug_smp_processor_id+0x17/0x20 [ 520.361329][ T4043] __x64_sys_write+0x7b/0x90 [ 520.365900][ T4043] do_syscall_64+0x34/0x70 [ 520.370357][ T4043] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.376332][ T4043] RIP: 0033:0x7fbe3de25ae9 [ 520.380897][ T4043] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 520.400501][ T4043] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 520.408905][ T4043] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 520.416862][ T4043] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 520.425270][ T4043] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 520.433336][ T4043] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 520.441305][ T4043] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000036 [ 520.449885][ T4044] FAULT_INJECTION: forcing a failure. [ 520.449885][ T4044] name failslab, interval 1, probability 0, space 0, times 0 [ 520.464143][ T4044] CPU: 1 PID: 4044 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 520.475098][ T4044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 520.485140][ T4044] Call Trace: [ 520.488426][ T4044] dump_stack_lvl+0x1e2/0x24b [ 520.493236][ T4044] ? panic+0x7d7/0x7d7 [ 520.497353][ T4044] ? bfq_pos_tree_add_move+0x43e/0x43e [ 520.502895][ T4044] ? find_next_bit+0xd6/0x120 [ 520.507566][ T4044] ? cpumask_next+0x11/0x30 [ 520.512070][ T4044] dump_stack+0x15/0x17 [ 520.516464][ T4044] should_fail+0x3c0/0x510 [ 520.521207][ T4044] ? percpu_ref_init+0xd0/0x340 [ 520.526066][ T4044] __should_failslab+0x9f/0xe0 [ 520.530806][ T4044] should_failslab+0x9/0x20 [ 520.535287][ T4044] kmem_cache_alloc_trace+0x3a/0x330 [ 520.540718][ T4044] percpu_ref_init+0xd0/0x340 [ 520.545722][ T4044] ? cgroup_setup_root+0xea0/0xea0 [ 520.550806][ T4044] cgroup_apply_control_enable+0x3a2/0x12f0 [ 520.556751][ T4044] ? cgroup_reconfigure+0xe0/0xe0 [ 520.561927][ T4044] cgroup_apply_control+0x8e/0x7e0 [ 520.567242][ T4044] ? css_next_child+0x160/0x160 [ 520.572252][ T4044] ? stack_trace_save+0x12d/0x1f0 [ 520.577265][ T4044] ? io_schedule+0x120/0x120 [ 520.581842][ T4044] ? kernfs_fop_write_iter+0x15e/0x410 [ 520.587301][ T4044] ? __kasan_check_write+0x14/0x20 [ 520.592486][ T4044] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 520.597749][ T4044] cgroup_subtree_control_write+0xd19/0x1310 [ 520.603724][ T4044] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 520.609701][ T4044] ? __kasan_check_write+0x14/0x20 [ 520.614808][ T4044] ? _copy_from_iter+0x3fb/0xd60 [ 520.619726][ T4044] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 520.625690][ T4044] cgroup_file_write+0x28e/0x590 [ 520.630602][ T4044] ? cgroup_seqfile_stop+0xc0/0xc0 [ 520.635774][ T4044] ? mutex_trylock+0x180/0x180 [ 520.640598][ T4044] ? __kasan_check_write+0x14/0x20 [ 520.645785][ T4044] kernfs_fop_write_iter+0x2d0/0x410 [ 520.651068][ T4044] ? cgroup_seqfile_stop+0xc0/0xc0 [ 520.656159][ T4044] vfs_write+0xc4a/0xf80 [ 520.660384][ T4044] ? slab_free_freelist_hook+0xcc/0x1a0 [ 520.665912][ T4044] ? kernel_write+0x420/0x420 [ 520.670590][ T4044] ? do_sys_openat2+0x397/0x470 [ 520.675415][ T4044] ? __kasan_check_read+0x11/0x20 [ 520.680483][ T4044] ? __fdget_pos+0x27e/0x310 [ 520.685169][ T4044] ksys_write+0x198/0x2c0 [ 520.689672][ T4044] ? __ia32_sys_read+0x90/0x90 [ 520.694428][ T4044] ? debug_smp_processor_id+0x17/0x20 [ 520.699884][ T4044] __x64_sys_write+0x7b/0x90 [ 520.704452][ T4044] do_syscall_64+0x34/0x70 [ 520.708955][ T4044] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 520.715047][ T4044] RIP: 0033:0x7fbe3de25ae9 [ 520.719632][ T4044] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 520.739342][ T4044] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 520.748109][ T4044] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 520.756161][ T4044] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 520.764480][ T4044] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 520.772679][ T4044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 520.780637][ T4044] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000035 [ 520.789802][ T4045] FAULT_INJECTION: forcing a failure. [ 520.789802][ T4045] name failslab, interval 1, probability 0, space 0, times 0 [ 520.802502][ T4045] CPU: 0 PID: 4045 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 520.812994][ T4045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 520.823028][ T4045] Call Trace: [ 520.826302][ T4045] dump_stack_lvl+0x1e2/0x24b [ 520.830958][ T4045] ? panic+0x7d7/0x7d7 [ 520.835006][ T4045] ? bfq_pos_tree_add_move+0x43e/0x43e [ 520.840525][ T4045] ? find_next_bit+0xd6/0x120 [ 520.845184][ T4045] ? cpumask_next+0x11/0x30 [ 520.849687][ T4045] dump_stack+0x15/0x17 [ 520.853902][ T4045] should_fail+0x3c0/0x510 [ 520.858299][ T4045] ? percpu_ref_init+0xd0/0x340 [ 520.863144][ T4045] __should_failslab+0x9f/0xe0 [ 520.867918][ T4045] should_failslab+0x9/0x20 [ 520.872399][ T4045] kmem_cache_alloc_trace+0x3a/0x330 [ 520.877660][ T4045] percpu_ref_init+0xd0/0x340 [ 520.882313][ T4045] ? cgroup_setup_root+0xea0/0xea0 [ 520.887749][ T4045] cgroup_apply_control_enable+0x3a2/0x12f0 [ 520.893980][ T4045] ? cgroup_reconfigure+0xe0/0xe0 [ 520.899007][ T4045] cgroup_apply_control+0x8e/0x7e0 [ 520.904353][ T4045] ? css_next_child+0x160/0x160 [ 520.909188][ T4045] ? stack_trace_save+0x12d/0x1f0 [ 520.914269][ T4045] ? io_schedule+0x120/0x120 [ 520.919064][ T4045] ? kernfs_fop_write_iter+0x15e/0x410 [ 520.924591][ T4045] ? __kasan_check_write+0x14/0x20 [ 520.929679][ T4045] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 520.934952][ T4045] cgroup_subtree_control_write+0xd19/0x1310 [ 520.940908][ T4045] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 520.947046][ T4045] ? __kasan_check_write+0x14/0x20 [ 520.952146][ T4045] ? _copy_from_iter+0x3fb/0xd60 [ 520.957329][ T4045] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 520.963304][ T4045] cgroup_file_write+0x28e/0x590 [ 520.968238][ T4045] ? cgroup_seqfile_stop+0xc0/0xc0 [ 520.973437][ T4045] ? mutex_trylock+0x180/0x180 [ 520.978279][ T4045] ? __kasan_check_write+0x14/0x20 [ 520.983364][ T4045] kernfs_fop_write_iter+0x2d0/0x410 [ 520.988635][ T4045] ? cgroup_seqfile_stop+0xc0/0xc0 [ 520.993723][ T4045] vfs_write+0xc4a/0xf80 [ 520.997939][ T4045] ? slab_free_freelist_hook+0xcc/0x1a0 [ 521.003456][ T4045] ? kernel_write+0x420/0x420 [ 521.008231][ T4045] ? do_sys_openat2+0x397/0x470 [ 521.013183][ T4045] ? __kasan_check_read+0x11/0x20 [ 521.018220][ T4045] ? __fdget_pos+0x27e/0x310 [ 521.022886][ T4045] ksys_write+0x198/0x2c0 [ 521.027198][ T4045] ? __ia32_sys_read+0x90/0x90 [ 521.031938][ T4045] ? debug_smp_processor_id+0x17/0x20 [ 521.037375][ T4045] __x64_sys_write+0x7b/0x90 [ 521.041942][ T4045] do_syscall_64+0x34/0x70 [ 521.046340][ T4045] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 521.052214][ T4045] RIP: 0033:0x7fbe3de25ae9 [ 521.056629][ T4045] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.076389][ T4045] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 521.084875][ T4045] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 521.092862][ T4045] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 521.100811][ T4045] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 521.108770][ T4045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 521.116718][ T4045] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000038 [ 521.125577][ T4046] FAULT_INJECTION: forcing a failure. [ 521.125577][ T4046] name failslab, interval 1, probability 0, space 0, times 0 [ 521.138253][ T4046] CPU: 1 PID: 4046 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 521.148653][ T4046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 521.158688][ T4046] Call Trace: [ 521.161977][ T4046] dump_stack_lvl+0x1e2/0x24b [ 521.166637][ T4046] ? panic+0x7d7/0x7d7 [ 521.170697][ T4046] ? bfq_pos_tree_add_move+0x43e/0x43e [ 521.176161][ T4046] ? find_next_bit+0xd6/0x120 [ 521.180818][ T4046] ? cpumask_next+0x11/0x30 [ 521.185307][ T4046] dump_stack+0x15/0x17 [ 521.189454][ T4046] should_fail+0x3c0/0x510 [ 521.194055][ T4046] ? percpu_ref_init+0xd0/0x340 [ 521.198898][ T4046] __should_failslab+0x9f/0xe0 [ 521.203647][ T4046] should_failslab+0x9/0x20 [ 521.208163][ T4046] kmem_cache_alloc_trace+0x3a/0x330 [ 521.213520][ T4046] percpu_ref_init+0xd0/0x340 [ 521.218598][ T4046] ? cgroup_setup_root+0xea0/0xea0 [ 521.223706][ T4046] cgroup_apply_control_enable+0x3a2/0x12f0 [ 521.229771][ T4046] ? cgroup_reconfigure+0xe0/0xe0 [ 521.234981][ T4046] cgroup_apply_control+0x8e/0x7e0 [ 521.240166][ T4046] ? css_next_child+0x160/0x160 [ 521.244999][ T4046] ? stack_trace_save+0x12d/0x1f0 [ 521.250013][ T4046] ? io_schedule+0x120/0x120 [ 521.254854][ T4046] ? kernfs_fop_write_iter+0x15e/0x410 [ 521.260377][ T4046] ? __kasan_check_write+0x14/0x20 [ 521.265566][ T4046] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 521.270962][ T4046] cgroup_subtree_control_write+0xd19/0x1310 [ 521.277020][ T4046] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 521.282991][ T4046] ? __kasan_check_write+0x14/0x20 [ 521.288217][ T4046] ? _copy_from_iter+0x3fb/0xd60 [ 521.293150][ T4046] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 521.299146][ T4046] cgroup_file_write+0x28e/0x590 [ 521.304075][ T4046] ? cgroup_seqfile_stop+0xc0/0xc0 [ 521.309160][ T4046] ? mutex_trylock+0x180/0x180 [ 521.313918][ T4046] ? __kasan_check_write+0x14/0x20 [ 521.319115][ T4046] kernfs_fop_write_iter+0x2d0/0x410 [ 521.324515][ T4046] ? cgroup_seqfile_stop+0xc0/0xc0 [ 521.329710][ T4046] vfs_write+0xc4a/0xf80 [ 521.334179][ T4046] ? slab_free_freelist_hook+0xcc/0x1a0 [ 521.339820][ T4046] ? kernel_write+0x420/0x420 [ 521.344599][ T4046] ? do_sys_openat2+0x397/0x470 [ 521.349439][ T4046] ? __kasan_check_read+0x11/0x20 [ 521.354613][ T4046] ? __fdget_pos+0x27e/0x310 [ 521.359704][ T4046] ksys_write+0x198/0x2c0 [ 521.364023][ T4046] ? __ia32_sys_read+0x90/0x90 [ 521.368852][ T4046] ? debug_smp_processor_id+0x17/0x20 [ 521.374283][ T4046] __x64_sys_write+0x7b/0x90 [ 521.379028][ T4046] do_syscall_64+0x34/0x70 [ 521.383421][ T4046] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 521.389555][ T4046] RIP: 0033:0x7fbe3de25ae9 [ 521.393965][ T4046] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.414078][ T4046] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 521.422476][ T4046] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 521.430693][ T4046] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 521.438650][ T4046] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 521.448005][ T4046] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 521.455969][ T4046] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000038 [ 521.464769][ T4048] FAULT_INJECTION: forcing a failure. [ 521.464769][ T4048] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 521.480059][ T4048] CPU: 0 PID: 4048 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 521.490727][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 521.500940][ T4048] Call Trace: [ 521.504225][ T4048] dump_stack_lvl+0x1e2/0x24b [ 521.509142][ T4048] ? bfq_pos_tree_add_move+0x43e/0x43e [ 521.514754][ T4048] ? stack_trace_save+0x12d/0x1f0 [ 521.519846][ T4048] dump_stack+0x15/0x17 [ 521.523983][ T4048] should_fail+0x3c0/0x510 [ 521.528392][ T4048] should_fail_alloc_page+0x50/0x60 [ 521.533567][ T4048] __alloc_pages_nodemask+0x1c0/0x890 [ 521.539096][ T4048] ? memcpy+0x56/0x70 [ 521.543242][ T4048] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 521.548855][ T4048] ? __mutex_lock+0xe24/0x1370 [ 521.553698][ T4048] allocate_slab+0x78/0x540 [ 521.558189][ T4048] ___slab_alloc+0x131/0x2e0 [ 521.562842][ T4048] ? pids_css_alloc+0x4e/0x120 [ 521.567590][ T4048] __slab_alloc+0x63/0xa0 [ 521.572006][ T4048] ? pids_css_alloc+0x4e/0x120 [ 521.576765][ T4048] kmem_cache_alloc_trace+0x20e/0x330 [ 521.582126][ T4048] ? pids_css_alloc+0x4e/0x120 [ 521.586869][ T4048] pids_css_alloc+0x4e/0x120 [ 521.591439][ T4048] cgroup_apply_control_enable+0x350/0x12f0 [ 521.597759][ T4048] ? cgroup_reconfigure+0xe0/0xe0 [ 521.602866][ T4048] cgroup_apply_control+0x8e/0x7e0 [ 521.607952][ T4048] ? css_next_child+0x160/0x160 [ 521.612776][ T4048] ? stack_trace_save+0x12d/0x1f0 [ 521.617771][ T4048] ? io_schedule+0x120/0x120 [ 521.622393][ T4048] ? kernfs_fop_write_iter+0x15e/0x410 [ 521.627820][ T4048] ? __kasan_check_write+0x14/0x20 [ 521.632921][ T4048] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 521.638178][ T4048] cgroup_subtree_control_write+0xd19/0x1310 [ 521.644134][ T4048] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 521.650728][ T4048] ? __kasan_check_write+0x14/0x20 [ 521.656400][ T4048] ? _copy_from_iter+0x3fb/0xd60 [ 521.661327][ T4048] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 521.667409][ T4048] cgroup_file_write+0x28e/0x590 [ 521.672332][ T4048] ? cgroup_seqfile_stop+0xc0/0xc0 [ 521.677420][ T4048] ? mutex_trylock+0x180/0x180 [ 521.682278][ T4048] ? __kasan_check_write+0x14/0x20 [ 521.687368][ T4048] kernfs_fop_write_iter+0x2d0/0x410 [ 521.692696][ T4048] ? cgroup_seqfile_stop+0xc0/0xc0 [ 521.697889][ T4048] vfs_write+0xc4a/0xf80 [ 521.702216][ T4048] ? slab_free_freelist_hook+0xcc/0x1a0 [ 521.708014][ T4048] ? kernel_write+0x420/0x420 [ 521.712680][ T4048] ? do_sys_openat2+0x397/0x470 [ 521.717627][ T4048] ? __kasan_check_read+0x11/0x20 [ 521.722734][ T4048] ? __fdget_pos+0x27e/0x310 [ 521.727478][ T4048] ksys_write+0x198/0x2c0 [ 521.731796][ T4048] ? __ia32_sys_read+0x90/0x90 [ 521.736626][ T4048] ? debug_smp_processor_id+0x17/0x20 [ 521.741994][ T4048] __x64_sys_write+0x7b/0x90 [ 521.746576][ T4048] do_syscall_64+0x34/0x70 [ 521.750970][ T4048] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 521.756836][ T4048] RIP: 0033:0x7fbe3de25ae9 [ 521.761233][ T4048] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 521.780911][ T4048] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 521.789328][ T4048] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 521.797285][ T4048] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 521.805325][ T4048] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 521.813579][ T4048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 521.821550][ T4048] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000039 [ 521.830380][ T4049] FAULT_INJECTION: forcing a failure. [ 521.830380][ T4049] name failslab, interval 1, probability 0, space 0, times 0 [ 521.843022][ T4049] CPU: 1 PID: 4049 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 521.853582][ T4049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 521.863739][ T4049] Call Trace: [ 521.867014][ T4049] dump_stack_lvl+0x1e2/0x24b [ 521.871678][ T4049] ? panic+0x7d7/0x7d7 [ 521.875830][ T4049] ? bfq_pos_tree_add_move+0x43e/0x43e [ 521.881275][ T4049] ? find_next_bit+0xd6/0x120 [ 521.886047][ T4049] ? cpumask_next+0x11/0x30 [ 521.890551][ T4049] dump_stack+0x15/0x17 [ 521.894700][ T4049] should_fail+0x3c0/0x510 [ 521.899106][ T4049] ? percpu_ref_init+0xd0/0x340 [ 521.903934][ T4049] __should_failslab+0x9f/0xe0 [ 521.908677][ T4049] should_failslab+0x9/0x20 [ 521.913182][ T4049] kmem_cache_alloc_trace+0x3a/0x330 [ 521.918448][ T4049] percpu_ref_init+0xd0/0x340 [ 521.923108][ T4049] ? cgroup_setup_root+0xea0/0xea0 [ 521.928206][ T4049] cgroup_apply_control_enable+0x3a2/0x12f0 [ 521.934097][ T4049] ? cgroup_reconfigure+0xe0/0xe0 [ 521.939127][ T4049] cgroup_apply_control+0x8e/0x7e0 [ 521.944220][ T4049] ? css_next_child+0x160/0x160 [ 521.949046][ T4049] ? stack_trace_save+0x12d/0x1f0 [ 521.954134][ T4049] ? io_schedule+0x120/0x120 [ 521.958700][ T4049] ? kernfs_fop_write_iter+0x15e/0x410 [ 521.964142][ T4049] ? __kasan_check_write+0x14/0x20 [ 521.969291][ T4049] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 521.974567][ T4049] cgroup_subtree_control_write+0xd19/0x1310 [ 521.980533][ T4049] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 521.986695][ T4049] ? __kasan_check_write+0x14/0x20 [ 521.991783][ T4049] ? _copy_from_iter+0x3fb/0xd60 [ 521.996808][ T4049] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 522.002885][ T4049] cgroup_file_write+0x28e/0x590 [ 522.007803][ T4049] ? cgroup_seqfile_stop+0xc0/0xc0 [ 522.013000][ T4049] ? mutex_trylock+0x180/0x180 [ 522.017744][ T4049] ? __kasan_check_write+0x14/0x20 [ 522.022922][ T4049] kernfs_fop_write_iter+0x2d0/0x410 [ 522.028208][ T4049] ? cgroup_seqfile_stop+0xc0/0xc0 [ 522.033301][ T4049] vfs_write+0xc4a/0xf80 [ 522.037549][ T4049] ? slab_free_freelist_hook+0xcc/0x1a0 [ 522.043088][ T4049] ? kernel_write+0x420/0x420 [ 522.048072][ T4049] ? do_sys_openat2+0x397/0x470 [ 522.052996][ T4049] ? __kasan_check_read+0x11/0x20 [ 522.058003][ T4049] ? __fdget_pos+0x27e/0x310 [ 522.062664][ T4049] ksys_write+0x198/0x2c0 [ 522.066982][ T4049] ? __ia32_sys_read+0x90/0x90 [ 522.071902][ T4049] ? debug_smp_processor_id+0x17/0x20 [ 522.077260][ T4049] __x64_sys_write+0x7b/0x90 [ 522.081831][ T4049] do_syscall_64+0x34/0x70 [ 522.086239][ T4049] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.092115][ T4049] RIP: 0033:0x7fbe3de25ae9 [ 522.096674][ T4049] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.116343][ T4049] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 522.124773][ T4049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 522.133075][ T4049] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 522.141126][ T4049] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 522.149087][ T4049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 522.157159][ T4049] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000037 [ 522.165989][ T4050] FAULT_INJECTION: forcing a failure. [ 522.165989][ T4050] name failslab, interval 1, probability 0, space 0, times 0 [ 522.178920][ T4050] CPU: 1 PID: 4050 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 522.189321][ T4050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 522.199449][ T4050] Call Trace: [ 522.202720][ T4050] dump_stack_lvl+0x1e2/0x24b [ 522.207626][ T4050] ? panic+0x7d7/0x7d7 [ 522.211670][ T4050] ? bfq_pos_tree_add_move+0x43e/0x43e [ 522.217112][ T4050] ? find_next_bit+0xd6/0x120 [ 522.221758][ T4050] ? cpumask_next+0x11/0x30 [ 522.226230][ T4050] dump_stack+0x15/0x17 [ 522.230476][ T4050] should_fail+0x3c0/0x510 [ 522.235310][ T4050] ? percpu_ref_init+0xd0/0x340 [ 522.240217][ T4050] __should_failslab+0x9f/0xe0 [ 522.244960][ T4050] should_failslab+0x9/0x20 [ 522.249431][ T4050] kmem_cache_alloc_trace+0x3a/0x330 [ 522.254697][ T4050] percpu_ref_init+0xd0/0x340 [ 522.259344][ T4050] ? cgroup_setup_root+0xea0/0xea0 [ 522.264426][ T4050] cgroup_apply_control_enable+0x3a2/0x12f0 [ 522.270287][ T4050] ? cgroup_reconfigure+0xe0/0xe0 [ 522.275279][ T4050] cgroup_apply_control+0x8e/0x7e0 [ 522.280359][ T4050] ? css_next_child+0x160/0x160 [ 522.285270][ T4050] ? stack_trace_save+0x12d/0x1f0 [ 522.290279][ T4050] ? io_schedule+0x120/0x120 [ 522.294849][ T4050] ? kernfs_fop_write_iter+0x15e/0x410 [ 522.300381][ T4050] ? __kasan_check_write+0x14/0x20 [ 522.305475][ T4050] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 522.310830][ T4050] cgroup_subtree_control_write+0xd19/0x1310 [ 522.316786][ T4050] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 522.322753][ T4050] ? __kasan_check_write+0x14/0x20 [ 522.328002][ T4050] ? _copy_from_iter+0x3fb/0xd60 [ 522.333490][ T4050] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 522.339538][ T4050] cgroup_file_write+0x28e/0x590 [ 522.344483][ T4050] ? cgroup_seqfile_stop+0xc0/0xc0 [ 522.350448][ T4050] ? mutex_trylock+0x180/0x180 [ 522.355243][ T4050] ? __kasan_check_write+0x14/0x20 [ 522.360507][ T4050] kernfs_fop_write_iter+0x2d0/0x410 [ 522.365774][ T4050] ? cgroup_seqfile_stop+0xc0/0xc0 [ 522.370873][ T4050] vfs_write+0xc4a/0xf80 [ 522.375117][ T4050] ? slab_free_freelist_hook+0xcc/0x1a0 [ 522.380693][ T4050] ? kernel_write+0x420/0x420 [ 522.385352][ T4050] ? do_sys_openat2+0x397/0x470 [ 522.390207][ T4050] ? __kasan_check_read+0x11/0x20 [ 522.395291][ T4050] ? __fdget_pos+0x27e/0x310 [ 522.399850][ T4050] ksys_write+0x198/0x2c0 [ 522.404164][ T4050] ? __ia32_sys_read+0x90/0x90 [ 522.408992][ T4050] ? debug_smp_processor_id+0x17/0x20 [ 522.414344][ T4050] __x64_sys_write+0x7b/0x90 [ 522.418929][ T4050] do_syscall_64+0x34/0x70 [ 522.423318][ T4050] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.429183][ T4050] RIP: 0033:0x7fbe3de25ae9 [ 522.433569][ T4050] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.453256][ T4050] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 522.461644][ T4050] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 522.469599][ T4050] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 522.477561][ T4050] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 522.485518][ T4050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 522.493549][ T4050] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000036 [ 522.502179][ T4047] FAULT_INJECTION: forcing a failure. [ 522.502179][ T4047] name failslab, interval 1, probability 0, space 0, times 0 [ 522.514907][ T4047] CPU: 0 PID: 4047 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 522.525423][ T4047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 522.535457][ T4047] Call Trace: [ 522.538730][ T4047] dump_stack_lvl+0x1e2/0x24b [ 522.543404][ T4047] ? panic+0x7d7/0x7d7 [ 522.547464][ T4047] ? bfq_pos_tree_add_move+0x43e/0x43e [ 522.552896][ T4047] ? find_next_bit+0xd6/0x120 [ 522.557635][ T4047] ? cpumask_next+0x11/0x30 [ 522.562117][ T4047] dump_stack+0x15/0x17 [ 522.566249][ T4047] should_fail+0x3c0/0x510 [ 522.570641][ T4047] ? percpu_ref_init+0xd0/0x340 [ 522.575769][ T4047] __should_failslab+0x9f/0xe0 [ 522.580527][ T4047] should_failslab+0x9/0x20 [ 522.585141][ T4047] kmem_cache_alloc_trace+0x3a/0x330 [ 522.590407][ T4047] percpu_ref_init+0xd0/0x340 [ 522.595254][ T4047] ? cgroup_setup_root+0xea0/0xea0 [ 522.600361][ T4047] cgroup_apply_control_enable+0x3a2/0x12f0 [ 522.606233][ T4047] ? cgroup_reconfigure+0xe0/0xe0 [ 522.611234][ T4047] cgroup_apply_control+0x8e/0x7e0 [ 522.616336][ T4047] ? css_next_child+0x160/0x160 [ 522.621172][ T4047] ? stack_trace_save+0x12d/0x1f0 [ 522.626373][ T4047] ? io_schedule+0x120/0x120 [ 522.630944][ T4047] ? kernfs_fop_write_iter+0x15e/0x410 [ 522.636437][ T4047] ? __kasan_check_write+0x14/0x20 [ 522.641544][ T4047] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 522.647690][ T4047] cgroup_subtree_control_write+0xd19/0x1310 [ 522.653681][ T4047] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 522.659942][ T4047] ? __kasan_check_write+0x14/0x20 [ 522.665033][ T4047] ? _copy_from_iter+0x3fb/0xd60 [ 522.669959][ T4047] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 522.676118][ T4047] cgroup_file_write+0x28e/0x590 [ 522.681050][ T4047] ? cgroup_seqfile_stop+0xc0/0xc0 [ 522.686163][ T4047] ? mutex_trylock+0x180/0x180 [ 522.691430][ T4047] ? __kasan_check_write+0x14/0x20 [ 522.696552][ T4047] kernfs_fop_write_iter+0x2d0/0x410 [ 522.701878][ T4047] ? cgroup_seqfile_stop+0xc0/0xc0 [ 522.707000][ T4047] vfs_write+0xc4a/0xf80 [ 522.711437][ T4047] ? slab_free_freelist_hook+0xcc/0x1a0 [ 522.717125][ T4047] ? kernel_write+0x420/0x420 [ 522.721956][ T4047] ? do_sys_openat2+0x397/0x470 [ 522.726800][ T4047] ? __kasan_check_read+0x11/0x20 [ 522.731804][ T4047] ? __fdget_pos+0x27e/0x310 [ 522.736374][ T4047] ksys_write+0x198/0x2c0 [ 522.740703][ T4047] ? __ia32_sys_read+0x90/0x90 [ 522.745454][ T4047] ? debug_smp_processor_id+0x17/0x20 [ 522.750807][ T4047] __x64_sys_write+0x7b/0x90 [ 522.755379][ T4047] do_syscall_64+0x34/0x70 [ 522.759896][ T4047] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 522.766025][ T4047] RIP: 0033:0x7fbe3de25ae9 [ 522.770608][ T4047] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 522.791082][ T4047] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 522.799480][ T4047] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 522.807440][ T4047] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 522.815568][ T4047] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 522.823526][ T4047] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 522.831494][ T4047] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000036 [ 522.840252][ T4051] FAULT_INJECTION: forcing a failure. [ 522.840252][ T4051] name failslab, interval 1, probability 0, space 0, times 0 [ 522.853360][ T4051] CPU: 1 PID: 4051 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 522.863860][ T4051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 522.873917][ T4051] Call Trace: [ 522.877198][ T4051] dump_stack_lvl+0x1e2/0x24b [ 522.881856][ T4051] ? panic+0x7d7/0x7d7 [ 522.885911][ T4051] ? bfq_pos_tree_add_move+0x43e/0x43e [ 522.891396][ T4051] ? find_next_bit+0xd6/0x120 [ 522.896085][ T4051] ? cpumask_next+0x11/0x30 [ 522.900687][ T4051] dump_stack+0x15/0x17 [ 522.904831][ T4051] should_fail+0x3c0/0x510 [ 522.909230][ T4051] ? percpu_ref_init+0xd0/0x340 [ 522.914069][ T4051] __should_failslab+0x9f/0xe0 [ 522.918909][ T4051] should_failslab+0x9/0x20 [ 522.923475][ T4051] kmem_cache_alloc_trace+0x3a/0x330 [ 522.928826][ T4051] percpu_ref_init+0xd0/0x340 [ 522.933747][ T4051] ? cgroup_setup_root+0xea0/0xea0 [ 522.938846][ T4051] cgroup_apply_control_enable+0x3a2/0x12f0 [ 522.944735][ T4051] ? cgroup_reconfigure+0xe0/0xe0 [ 522.949747][ T4051] cgroup_apply_control+0x8e/0x7e0 [ 522.954841][ T4051] ? css_next_child+0x160/0x160 [ 522.959667][ T4051] ? stack_trace_save+0x12d/0x1f0 [ 522.964849][ T4051] ? io_schedule+0x120/0x120 [ 522.969420][ T4051] ? kernfs_fop_write_iter+0x15e/0x410 [ 522.974946][ T4051] ? __kasan_check_write+0x14/0x20 [ 522.980165][ T4051] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 522.985446][ T4051] cgroup_subtree_control_write+0xd19/0x1310 [ 522.991581][ T4051] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 522.997600][ T4051] ? __kasan_check_write+0x14/0x20 [ 523.002728][ T4051] ? _copy_from_iter+0x3fb/0xd60 [ 523.007881][ T4051] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 523.014023][ T4051] cgroup_file_write+0x28e/0x590 [ 523.018993][ T4051] ? cgroup_seqfile_stop+0xc0/0xc0 [ 523.024262][ T4051] ? mutex_trylock+0x180/0x180 [ 523.029057][ T4051] ? __kasan_check_write+0x14/0x20 [ 523.034517][ T4051] kernfs_fop_write_iter+0x2d0/0x410 [ 523.039786][ T4051] ? cgroup_seqfile_stop+0xc0/0xc0 [ 523.044873][ T4051] vfs_write+0xc4a/0xf80 [ 523.049100][ T4051] ? slab_free_freelist_hook+0xcc/0x1a0 [ 523.054639][ T4051] ? kernel_write+0x420/0x420 [ 523.059303][ T4051] ? do_sys_openat2+0x397/0x470 [ 523.064156][ T4051] ? __kasan_check_read+0x11/0x20 [ 523.069186][ T4051] ? __fdget_pos+0x27e/0x310 [ 523.073860][ T4051] ksys_write+0x198/0x2c0 [ 523.078186][ T4051] ? __ia32_sys_read+0x90/0x90 [ 523.082926][ T4051] ? debug_smp_processor_id+0x17/0x20 [ 523.088286][ T4051] __x64_sys_write+0x7b/0x90 [ 523.092984][ T4051] do_syscall_64+0x34/0x70 [ 523.097398][ T4051] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.103455][ T4051] RIP: 0033:0x7fbe3de25ae9 [ 523.107855][ T4051] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.127906][ T4051] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 523.136329][ T4051] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 523.144304][ T4051] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 523.152360][ T4051] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 523.160337][ T4051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 523.168288][ T4051] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000039 [ 523.177115][ T4052] FAULT_INJECTION: forcing a failure. [ 523.177115][ T4052] name failslab, interval 1, probability 0, space 0, times 0 [ 523.190251][ T4052] CPU: 0 PID: 4052 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 523.200763][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 523.210827][ T4052] Call Trace: [ 523.214114][ T4052] dump_stack_lvl+0x1e2/0x24b [ 523.218766][ T4052] ? panic+0x7d7/0x7d7 [ 523.222826][ T4052] ? bfq_pos_tree_add_move+0x43e/0x43e [ 523.228267][ T4052] ? find_next_bit+0xd6/0x120 [ 523.233029][ T4052] ? cpumask_next+0x11/0x30 [ 523.237508][ T4052] dump_stack+0x15/0x17 [ 523.241651][ T4052] should_fail+0x3c0/0x510 [ 523.246214][ T4052] ? percpu_ref_init+0xd0/0x340 [ 523.251306][ T4052] __should_failslab+0x9f/0xe0 [ 523.256054][ T4052] should_failslab+0x9/0x20 [ 523.260539][ T4052] kmem_cache_alloc_trace+0x3a/0x330 [ 523.265825][ T4052] percpu_ref_init+0xd0/0x340 [ 523.270573][ T4052] ? cgroup_setup_root+0xea0/0xea0 [ 523.275773][ T4052] cgroup_apply_control_enable+0x3a2/0x12f0 [ 523.281673][ T4052] ? cgroup_reconfigure+0xe0/0xe0 [ 523.286793][ T4052] cgroup_apply_control+0x8e/0x7e0 [ 523.291990][ T4052] ? css_next_child+0x160/0x160 [ 523.296861][ T4052] ? stack_trace_save+0x12d/0x1f0 [ 523.301951][ T4052] ? io_schedule+0x120/0x120 [ 523.306529][ T4052] ? kernfs_fop_write_iter+0x15e/0x410 [ 523.312051][ T4052] ? __kasan_check_write+0x14/0x20 [ 523.317374][ T4052] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 523.322766][ T4052] cgroup_subtree_control_write+0xd19/0x1310 [ 523.328746][ T4052] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 523.334714][ T4052] ? __kasan_check_write+0x14/0x20 [ 523.339918][ T4052] ? _copy_from_iter+0x3fb/0xd60 [ 523.344863][ T4052] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 523.350821][ T4052] cgroup_file_write+0x28e/0x590 [ 523.355738][ T4052] ? cgroup_seqfile_stop+0xc0/0xc0 [ 523.360825][ T4052] ? mutex_trylock+0x180/0x180 [ 523.365652][ T4052] ? __kasan_check_write+0x14/0x20 [ 523.370786][ T4052] kernfs_fop_write_iter+0x2d0/0x410 [ 523.376136][ T4052] ? cgroup_seqfile_stop+0xc0/0xc0 [ 523.381220][ T4052] vfs_write+0xc4a/0xf80 [ 523.385437][ T4052] ? slab_free_freelist_hook+0xcc/0x1a0 [ 523.390972][ T4052] ? kernel_write+0x420/0x420 [ 523.395665][ T4052] ? do_sys_openat2+0x397/0x470 [ 523.400505][ T4052] ? __kasan_check_read+0x11/0x20 [ 523.405508][ T4052] ? __fdget_pos+0x27e/0x310 [ 523.410398][ T4052] ksys_write+0x198/0x2c0 [ 523.414880][ T4052] ? __ia32_sys_read+0x90/0x90 [ 523.419639][ T4052] ? debug_smp_processor_id+0x17/0x20 [ 523.425005][ T4052] __x64_sys_write+0x7b/0x90 [ 523.429615][ T4052] do_syscall_64+0x34/0x70 [ 523.434020][ T4052] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.439901][ T4052] RIP: 0033:0x7fbe3de25ae9 [ 523.444473][ T4052] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.464072][ T4052] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 523.472469][ T4052] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 523.480513][ T4052] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 523.488845][ T4052] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 523.497078][ T4052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 523.505138][ T4052] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000039 [ 523.514376][ T4054] FAULT_INJECTION: forcing a failure. [ 523.514376][ T4054] name failslab, interval 1, probability 0, space 0, times 0 [ 523.527334][ T4054] CPU: 1 PID: 4054 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 523.537830][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 523.548135][ T4054] Call Trace: [ 523.551428][ T4054] dump_stack_lvl+0x1e2/0x24b [ 523.556189][ T4054] ? panic+0x7d7/0x7d7 [ 523.560249][ T4054] ? bfq_pos_tree_add_move+0x43e/0x43e [ 523.565688][ T4054] ? find_next_bit+0xd6/0x120 [ 523.570357][ T4054] ? cpumask_next+0x11/0x30 [ 523.574851][ T4054] dump_stack+0x15/0x17 [ 523.578983][ T4054] should_fail+0x3c0/0x510 [ 523.583375][ T4054] ? percpu_ref_init+0xd0/0x340 [ 523.588204][ T4054] __should_failslab+0x9f/0xe0 [ 523.593235][ T4054] should_failslab+0x9/0x20 [ 523.597752][ T4054] kmem_cache_alloc_trace+0x3a/0x330 [ 523.603016][ T4054] percpu_ref_init+0xd0/0x340 [ 523.607703][ T4054] ? cgroup_setup_root+0xea0/0xea0 [ 523.612804][ T4054] cgroup_apply_control_enable+0x3a2/0x12f0 [ 523.618685][ T4054] ? cgroup_reconfigure+0xe0/0xe0 [ 523.623712][ T4054] cgroup_apply_control+0x8e/0x7e0 [ 523.628911][ T4054] ? css_next_child+0x160/0x160 [ 523.633746][ T4054] ? stack_trace_save+0x12d/0x1f0 [ 523.638745][ T4054] ? io_schedule+0x120/0x120 [ 523.643337][ T4054] ? kernfs_fop_write_iter+0x15e/0x410 [ 523.648775][ T4054] ? __kasan_check_write+0x14/0x20 [ 523.653864][ T4054] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 523.659152][ T4054] cgroup_subtree_control_write+0xd19/0x1310 [ 523.665122][ T4054] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 523.671086][ T4054] ? __kasan_check_write+0x14/0x20 [ 523.676258][ T4054] ? _copy_from_iter+0x3fb/0xd60 [ 523.681265][ T4054] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 523.687403][ T4054] cgroup_file_write+0x28e/0x590 [ 523.692467][ T4054] ? cgroup_seqfile_stop+0xc0/0xc0 [ 523.697569][ T4054] ? mutex_trylock+0x180/0x180 [ 523.702325][ T4054] ? __kasan_check_write+0x14/0x20 [ 523.707429][ T4054] kernfs_fop_write_iter+0x2d0/0x410 [ 523.712964][ T4054] ? cgroup_seqfile_stop+0xc0/0xc0 [ 523.718123][ T4054] vfs_write+0xc4a/0xf80 [ 523.722356][ T4054] ? slab_free_freelist_hook+0xcc/0x1a0 [ 523.727969][ T4054] ? kernel_write+0x420/0x420 [ 523.732631][ T4054] ? do_sys_openat2+0x397/0x470 [ 523.737467][ T4054] ? __kasan_check_read+0x11/0x20 [ 523.742495][ T4054] ? __fdget_pos+0x27e/0x310 [ 523.747096][ T4054] ksys_write+0x198/0x2c0 [ 523.751496][ T4054] ? __ia32_sys_read+0x90/0x90 [ 523.756251][ T4054] ? debug_smp_processor_id+0x17/0x20 [ 523.761612][ T4054] __x64_sys_write+0x7b/0x90 [ 523.766186][ T4054] do_syscall_64+0x34/0x70 [ 523.770596][ T4054] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 523.776476][ T4054] RIP: 0033:0x7fbe3de25ae9 [ 523.780868][ T4054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 523.800461][ T4054] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 523.808854][ T4054] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 523.816987][ T4054] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 523.825214][ T4054] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 523.833249][ T4054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 523.841380][ T4054] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000038 [ 523.850658][ T4055] FAULT_INJECTION: forcing a failure. [ 523.850658][ T4055] name failslab, interval 1, probability 0, space 0, times 0 [ 523.863331][ T4055] CPU: 1 PID: 4055 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 523.873760][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 523.883972][ T4055] Call Trace: [ 523.887387][ T4055] dump_stack_lvl+0x1e2/0x24b [ 523.892241][ T4055] ? panic+0x7d7/0x7d7 [ 523.896381][ T4055] ? bfq_pos_tree_add_move+0x43e/0x43e [ 523.902665][ T4055] ? find_next_bit+0xd6/0x120 [ 523.907367][ T4055] ? cpumask_next+0x11/0x30 [ 523.911956][ T4055] dump_stack+0x15/0x17 [ 523.916091][ T4055] should_fail+0x3c0/0x510 [ 523.920494][ T4055] ? percpu_ref_init+0xd0/0x340 [ 523.925373][ T4055] __should_failslab+0x9f/0xe0 [ 523.930123][ T4055] should_failslab+0x9/0x20 [ 523.934616][ T4055] kmem_cache_alloc_trace+0x3a/0x330 [ 523.939983][ T4055] percpu_ref_init+0xd0/0x340 [ 523.944819][ T4055] ? cgroup_setup_root+0xea0/0xea0 [ 523.949911][ T4055] cgroup_apply_control_enable+0x3a2/0x12f0 [ 523.955783][ T4055] ? cgroup_reconfigure+0xe0/0xe0 [ 523.960806][ T4055] cgroup_apply_control+0x8e/0x7e0 [ 523.966012][ T4055] ? css_next_child+0x160/0x160 [ 523.970991][ T4055] ? stack_trace_save+0x12d/0x1f0 [ 523.976280][ T4055] ? io_schedule+0x120/0x120 [ 523.980854][ T4055] ? kernfs_fop_write_iter+0x15e/0x410 [ 523.986306][ T4055] ? __kasan_check_write+0x14/0x20 [ 523.991408][ T4055] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 523.996850][ T4055] cgroup_subtree_control_write+0xd19/0x1310 [ 524.002809][ T4055] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 524.008782][ T4055] ? __kasan_check_write+0x14/0x20 [ 524.013876][ T4055] ? _copy_from_iter+0x3fb/0xd60 [ 524.018799][ T4055] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 524.024848][ T4055] cgroup_file_write+0x28e/0x590 [ 524.029798][ T4055] ? cgroup_seqfile_stop+0xc0/0xc0 [ 524.034890][ T4055] ? mutex_trylock+0x180/0x180 [ 524.039632][ T4055] ? __kasan_check_write+0x14/0x20 [ 524.044807][ T4055] kernfs_fop_write_iter+0x2d0/0x410 [ 524.050244][ T4055] ? cgroup_seqfile_stop+0xc0/0xc0 [ 524.055335][ T4055] vfs_write+0xc4a/0xf80 [ 524.059561][ T4055] ? slab_free_freelist_hook+0xcc/0x1a0 [ 524.065089][ T4055] ? kernel_write+0x420/0x420 [ 524.069742][ T4055] ? do_sys_openat2+0x397/0x470 [ 524.074829][ T4055] ? __kasan_check_read+0x11/0x20 [ 524.079843][ T4055] ? __fdget_pos+0x27e/0x310 [ 524.084410][ T4055] ksys_write+0x198/0x2c0 [ 524.088833][ T4055] ? __ia32_sys_read+0x90/0x90 [ 524.093573][ T4055] ? debug_smp_processor_id+0x17/0x20 [ 524.098932][ T4055] __x64_sys_write+0x7b/0x90 [ 524.103670][ T4055] do_syscall_64+0x34/0x70 [ 524.108063][ T4055] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.114037][ T4055] RIP: 0033:0x7fbe3de25ae9 [ 524.118430][ T4055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.138026][ T4055] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 524.146417][ T4055] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 524.154366][ T4055] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 524.162409][ T4055] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 524.170368][ T4055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 524.178322][ T4055] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000037 [ 524.187406][ T4057] FAULT_INJECTION: forcing a failure. [ 524.187406][ T4057] name failslab, interval 1, probability 0, space 0, times 0 [ 524.200220][ T4057] CPU: 1 PID: 4057 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 524.210606][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 524.220647][ T4057] Call Trace: [ 524.223915][ T4057] dump_stack_lvl+0x1e2/0x24b [ 524.228566][ T4057] ? panic+0x7d7/0x7d7 [ 524.232606][ T4057] ? bfq_pos_tree_add_move+0x43e/0x43e [ 524.238061][ T4057] ? find_next_bit+0xd6/0x120 [ 524.242714][ T4057] ? cpumask_next+0x11/0x30 [ 524.247736][ T4057] dump_stack+0x15/0x17 [ 524.251973][ T4057] should_fail+0x3c0/0x510 [ 524.256468][ T4057] ? percpu_ref_init+0xd0/0x340 [ 524.261310][ T4057] __should_failslab+0x9f/0xe0 [ 524.266616][ T4057] should_failslab+0x9/0x20 [ 524.271125][ T4057] kmem_cache_alloc_trace+0x3a/0x330 [ 524.276398][ T4057] percpu_ref_init+0xd0/0x340 [ 524.281060][ T4057] ? cgroup_setup_root+0xea0/0xea0 [ 524.286166][ T4057] cgroup_apply_control_enable+0x3a2/0x12f0 [ 524.292044][ T4057] ? cgroup_reconfigure+0xe0/0xe0 [ 524.297082][ T4057] cgroup_apply_control+0x8e/0x7e0 [ 524.302182][ T4057] ? css_next_child+0x160/0x160 [ 524.307119][ T4057] ? stack_trace_save+0x12d/0x1f0 [ 524.312303][ T4057] ? io_schedule+0x120/0x120 [ 524.316868][ T4057] ? kernfs_fop_write_iter+0x15e/0x410 [ 524.322652][ T4057] ? __kasan_check_write+0x14/0x20 [ 524.327913][ T4057] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 524.333272][ T4057] cgroup_subtree_control_write+0xd19/0x1310 [ 524.339262][ T4057] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 524.345583][ T4057] ? __kasan_check_write+0x14/0x20 [ 524.350675][ T4057] ? _copy_from_iter+0x3fb/0xd60 [ 524.355600][ T4057] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 524.361586][ T4057] cgroup_file_write+0x28e/0x590 [ 524.366507][ T4057] ? cgroup_seqfile_stop+0xc0/0xc0 [ 524.371785][ T4057] ? mutex_trylock+0x180/0x180 [ 524.376533][ T4057] ? __kasan_check_write+0x14/0x20 [ 524.381625][ T4057] kernfs_fop_write_iter+0x2d0/0x410 [ 524.386890][ T4057] ? cgroup_seqfile_stop+0xc0/0xc0 [ 524.391984][ T4057] vfs_write+0xc4a/0xf80 [ 524.396293][ T4057] ? slab_free_freelist_hook+0xcc/0x1a0 [ 524.401819][ T4057] ? kernel_write+0x420/0x420 [ 524.406526][ T4057] ? do_sys_openat2+0x397/0x470 [ 524.411365][ T4057] ? __kasan_check_read+0x11/0x20 [ 524.416378][ T4057] ? __fdget_pos+0x27e/0x310 [ 524.420952][ T4057] ksys_write+0x198/0x2c0 [ 524.425255][ T4057] ? __ia32_sys_read+0x90/0x90 [ 524.430112][ T4057] ? debug_smp_processor_id+0x17/0x20 [ 524.435705][ T4057] __x64_sys_write+0x7b/0x90 [ 524.440292][ T4057] do_syscall_64+0x34/0x70 [ 524.444877][ T4057] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.450747][ T4057] RIP: 0033:0x7fbe3de25ae9 [ 524.455144][ T4057] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.474809][ T4057] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 524.483441][ T4057] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 524.491587][ T4057] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 524.499637][ T4057] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 524.507990][ T4057] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 524.515946][ T4057] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003a [ 524.524650][ T4053] FAULT_INJECTION: forcing a failure. [ 524.524650][ T4053] name failslab, interval 1, probability 0, space 0, times 0 [ 524.537820][ T4053] CPU: 0 PID: 4053 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 524.548358][ T4053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 524.558395][ T4053] Call Trace: [ 524.561860][ T4053] dump_stack_lvl+0x1e2/0x24b [ 524.566520][ T4053] ? panic+0x7d7/0x7d7 [ 524.570568][ T4053] ? bfq_pos_tree_add_move+0x43e/0x43e [ 524.576004][ T4053] ? find_next_bit+0xd6/0x120 [ 524.580683][ T4053] ? cpumask_next+0x11/0x30 [ 524.585196][ T4053] dump_stack+0x15/0x17 [ 524.589420][ T4053] should_fail+0x3c0/0x510 [ 524.594005][ T4053] ? percpu_ref_init+0xd0/0x340 [ 524.598844][ T4053] __should_failslab+0x9f/0xe0 [ 524.603590][ T4053] should_failslab+0x9/0x20 [ 524.608340][ T4053] kmem_cache_alloc_trace+0x3a/0x330 [ 524.613689][ T4053] percpu_ref_init+0xd0/0x340 [ 524.618358][ T4053] ? cgroup_setup_root+0xea0/0xea0 [ 524.623448][ T4053] cgroup_apply_control_enable+0x3a2/0x12f0 [ 524.629533][ T4053] ? cgroup_reconfigure+0xe0/0xe0 [ 524.634542][ T4053] cgroup_apply_control+0x8e/0x7e0 [ 524.639651][ T4053] ? css_next_child+0x160/0x160 [ 524.644500][ T4053] ? stack_trace_save+0x12d/0x1f0 [ 524.649509][ T4053] ? io_schedule+0x120/0x120 [ 524.654082][ T4053] ? kernfs_fop_write_iter+0x15e/0x410 [ 524.659600][ T4053] ? __kasan_check_write+0x14/0x20 [ 524.664897][ T4053] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 524.670168][ T4053] cgroup_subtree_control_write+0xd19/0x1310 [ 524.676148][ T4053] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 524.682133][ T4053] ? __kasan_check_write+0x14/0x20 [ 524.688072][ T4053] ? _copy_from_iter+0x3fb/0xd60 [ 524.693023][ T4053] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 524.698991][ T4053] cgroup_file_write+0x28e/0x590 [ 524.703916][ T4053] ? cgroup_seqfile_stop+0xc0/0xc0 [ 524.709008][ T4053] ? mutex_trylock+0x180/0x180 [ 524.714009][ T4053] ? __kasan_check_write+0x14/0x20 [ 524.719200][ T4053] kernfs_fop_write_iter+0x2d0/0x410 [ 524.724471][ T4053] ? cgroup_seqfile_stop+0xc0/0xc0 [ 524.729554][ T4053] vfs_write+0xc4a/0xf80 [ 524.733769][ T4053] ? slab_free_freelist_hook+0xcc/0x1a0 [ 524.739287][ T4053] ? kernel_write+0x420/0x420 [ 524.743948][ T4053] ? do_sys_openat2+0x397/0x470 [ 524.748774][ T4053] ? __kasan_check_read+0x11/0x20 [ 524.753960][ T4053] ? __fdget_pos+0x27e/0x310 [ 524.758526][ T4053] ksys_write+0x198/0x2c0 [ 524.762934][ T4053] ? __ia32_sys_read+0x90/0x90 [ 524.767721][ T4053] ? debug_smp_processor_id+0x17/0x20 [ 524.773074][ T4053] __x64_sys_write+0x7b/0x90 [ 524.777637][ T4053] do_syscall_64+0x34/0x70 [ 524.782201][ T4053] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 524.788063][ T4053] RIP: 0033:0x7fbe3de25ae9 [ 524.792470][ T4053] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 524.812267][ T4053] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 524.820686][ T4053] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 524.828856][ T4053] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 524.837277][ T4053] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 524.845424][ T4053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 524.853392][ T4053] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003a [ 524.861607][ T4056] FAULT_INJECTION: forcing a failure. [ 524.861607][ T4056] name failslab, interval 1, probability 0, space 0, times 0 [ 524.874402][ T4056] CPU: 0 PID: 4056 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 524.884904][ T4056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 524.895315][ T4056] Call Trace: [ 524.898608][ T4056] dump_stack_lvl+0x1e2/0x24b [ 524.903290][ T4056] ? panic+0x7d7/0x7d7 [ 524.907347][ T4056] ? bfq_pos_tree_add_move+0x43e/0x43e [ 524.912790][ T4056] ? find_next_bit+0xd6/0x120 [ 524.917541][ T4056] ? cpumask_next+0x11/0x30 [ 524.922030][ T4056] dump_stack+0x15/0x17 [ 524.926258][ T4056] should_fail+0x3c0/0x510 [ 524.930788][ T4056] ? percpu_ref_init+0xd0/0x340 [ 524.936084][ T4056] __should_failslab+0x9f/0xe0 [ 524.941023][ T4056] should_failslab+0x9/0x20 [ 524.945952][ T4056] kmem_cache_alloc_trace+0x3a/0x330 [ 524.952566][ T4056] percpu_ref_init+0xd0/0x340 [ 524.957245][ T4056] ? cgroup_setup_root+0xea0/0xea0 [ 524.962430][ T4056] cgroup_apply_control_enable+0x3a2/0x12f0 [ 524.969213][ T4056] ? cgroup_reconfigure+0xe0/0xe0 [ 524.974234][ T4056] cgroup_apply_control+0x8e/0x7e0 [ 524.979332][ T4056] ? css_next_child+0x160/0x160 [ 524.984190][ T4056] ? stack_trace_save+0x12d/0x1f0 [ 524.989300][ T4056] ? io_schedule+0x120/0x120 [ 524.993982][ T4056] ? kernfs_fop_write_iter+0x15e/0x410 [ 524.999770][ T4056] ? __kasan_check_write+0x14/0x20 [ 525.004876][ T4056] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 525.010334][ T4056] cgroup_subtree_control_write+0xd19/0x1310 [ 525.016426][ T4056] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 525.022598][ T4056] ? __kasan_check_write+0x14/0x20 [ 525.027843][ T4056] ? _copy_from_iter+0x3fb/0xd60 [ 525.032784][ T4056] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 525.038765][ T4056] cgroup_file_write+0x28e/0x590 [ 525.043800][ T4056] ? cgroup_seqfile_stop+0xc0/0xc0 [ 525.048919][ T4056] ? mutex_trylock+0x180/0x180 [ 525.053786][ T4056] ? __kasan_check_write+0x14/0x20 [ 525.058903][ T4056] kernfs_fop_write_iter+0x2d0/0x410 [ 525.064272][ T4056] ? cgroup_seqfile_stop+0xc0/0xc0 [ 525.069466][ T4056] vfs_write+0xc4a/0xf80 [ 525.073688][ T4056] ? slab_free_freelist_hook+0xcc/0x1a0 [ 525.079210][ T4056] ? kernel_write+0x420/0x420 [ 525.083865][ T4056] ? do_sys_openat2+0x397/0x470 [ 525.088760][ T4056] ? __kasan_check_read+0x11/0x20 [ 525.093918][ T4056] ? __fdget_pos+0x27e/0x310 [ 525.098521][ T4056] ksys_write+0x198/0x2c0 [ 525.102986][ T4056] ? __ia32_sys_read+0x90/0x90 [ 525.107734][ T4056] ? debug_smp_processor_id+0x17/0x20 [ 525.113366][ T4056] __x64_sys_write+0x7b/0x90 [ 525.117936][ T4056] do_syscall_64+0x34/0x70 [ 525.122520][ T4056] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 525.128389][ T4056] RIP: 0033:0x7fbe3de25ae9 [ 525.132788][ T4056] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 525.152678][ T4056] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 525.161187][ T4056] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 525.169234][ T4056] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 525.177227][ T4056] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 525.185355][ T4056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 525.193322][ T4056] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000037 [ 525.201654][ T4059] FAULT_INJECTION: forcing a failure. [ 525.201654][ T4059] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 525.215007][ T4059] CPU: 0 PID: 4059 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 525.225416][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 525.235464][ T4059] Call Trace: [ 525.238920][ T4059] dump_stack_lvl+0x1e2/0x24b [ 525.243590][ T4059] ? bfq_pos_tree_add_move+0x43e/0x43e [ 525.249024][ T4059] ? stack_trace_save+0x12d/0x1f0 [ 525.254047][ T4059] dump_stack+0x15/0x17 [ 525.258179][ T4059] should_fail+0x3c0/0x510 [ 525.262593][ T4059] should_fail_alloc_page+0x50/0x60 [ 525.267860][ T4059] __alloc_pages_nodemask+0x1c0/0x890 [ 525.273228][ T4059] ? memcpy+0x56/0x70 [ 525.277306][ T4059] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 525.282832][ T4059] ? __mutex_lock+0xe24/0x1370 [ 525.288811][ T4059] allocate_slab+0x78/0x540 [ 525.293288][ T4059] ___slab_alloc+0x131/0x2e0 [ 525.297855][ T4059] ? pids_css_alloc+0x4e/0x120 [ 525.302605][ T4059] __slab_alloc+0x63/0xa0 [ 525.306924][ T4059] ? pids_css_alloc+0x4e/0x120 [ 525.311666][ T4059] kmem_cache_alloc_trace+0x20e/0x330 [ 525.317014][ T4059] ? pids_css_alloc+0x4e/0x120 [ 525.321777][ T4059] pids_css_alloc+0x4e/0x120 [ 525.326695][ T4059] cgroup_apply_control_enable+0x350/0x12f0 [ 525.332657][ T4059] ? cgroup_reconfigure+0xe0/0xe0 [ 525.337833][ T4059] cgroup_apply_control+0x8e/0x7e0 [ 525.342935][ T4059] ? css_next_child+0x160/0x160 [ 525.347779][ T4059] ? stack_trace_save+0x12d/0x1f0 [ 525.352968][ T4059] ? io_schedule+0x120/0x120 [ 525.357536][ T4059] ? kernfs_fop_write_iter+0x15e/0x410 [ 525.363063][ T4059] ? __kasan_check_write+0x14/0x20 [ 525.368170][ T4059] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 525.373523][ T4059] cgroup_subtree_control_write+0xd19/0x1310 [ 525.379663][ T4059] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 525.385728][ T4059] ? __kasan_check_write+0x14/0x20 [ 525.391185][ T4059] ? _copy_from_iter+0x3fb/0xd60 [ 525.396349][ T4059] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 525.402487][ T4059] cgroup_file_write+0x28e/0x590 [ 525.407723][ T4059] ? cgroup_seqfile_stop+0xc0/0xc0 [ 525.412810][ T4059] ? mutex_trylock+0x180/0x180 [ 525.417648][ T4059] ? __kasan_check_write+0x14/0x20 [ 525.423029][ T4059] kernfs_fop_write_iter+0x2d0/0x410 [ 525.428306][ T4059] ? cgroup_seqfile_stop+0xc0/0xc0 [ 525.433399][ T4059] vfs_write+0xc4a/0xf80 [ 525.437629][ T4059] ? slab_free_freelist_hook+0xcc/0x1a0 [ 525.443497][ T4059] ? kernel_write+0x420/0x420 [ 525.448150][ T4059] ? do_sys_openat2+0x397/0x470 [ 525.453024][ T4059] ? __kasan_check_read+0x11/0x20 [ 525.458371][ T4059] ? __fdget_pos+0x27e/0x310 [ 525.462936][ T4059] ksys_write+0x198/0x2c0 [ 525.467258][ T4059] ? __ia32_sys_read+0x90/0x90 [ 525.472023][ T4059] ? debug_smp_processor_id+0x17/0x20 [ 525.477499][ T4059] __x64_sys_write+0x7b/0x90 [ 525.482273][ T4059] do_syscall_64+0x34/0x70 [ 525.486672][ T4059] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 525.492631][ T4059] RIP: 0033:0x7fbe3de25ae9 [ 525.497028][ T4059] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 525.516709][ T4059] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 525.525116][ T4059] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 525.533100][ T4059] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 525.541058][ T4059] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 525.549276][ T4059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 525.557312][ T4059] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000039 [ 525.566611][ T4060] FAULT_INJECTION: forcing a failure. [ 525.566611][ T4060] name failslab, interval 1, probability 0, space 0, times 0 [ 525.580276][ T4060] CPU: 0 PID: 4060 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 525.591055][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 525.601622][ T4060] Call Trace: [ 525.605080][ T4060] dump_stack_lvl+0x1e2/0x24b [ 525.609736][ T4060] ? panic+0x7d7/0x7d7 [ 525.613800][ T4060] ? bfq_pos_tree_add_move+0x43e/0x43e [ 525.619246][ T4060] ? find_next_bit+0xd6/0x120 [ 525.623900][ T4060] ? cpumask_next+0x11/0x30 [ 525.628469][ T4060] dump_stack+0x15/0x17 [ 525.632716][ T4060] should_fail+0x3c0/0x510 [ 525.637109][ T4060] ? percpu_ref_init+0xd0/0x340 [ 525.641934][ T4060] __should_failslab+0x9f/0xe0 [ 525.646723][ T4060] should_failslab+0x9/0x20 [ 525.651221][ T4060] kmem_cache_alloc_trace+0x3a/0x330 [ 525.656508][ T4060] percpu_ref_init+0xd0/0x340 [ 525.661163][ T4060] ? cgroup_setup_root+0xea0/0xea0 [ 525.666502][ T4060] cgroup_apply_control_enable+0x3a2/0x12f0 [ 525.672736][ T4060] ? cgroup_reconfigure+0xe0/0xe0 [ 525.677745][ T4060] cgroup_apply_control+0x8e/0x7e0 [ 525.683364][ T4060] ? css_next_child+0x160/0x160 [ 525.688204][ T4060] ? stack_trace_save+0x12d/0x1f0 [ 525.693220][ T4060] ? io_schedule+0x120/0x120 [ 525.697803][ T4060] ? kernfs_fop_write_iter+0x15e/0x410 [ 525.703249][ T4060] ? __kasan_check_write+0x14/0x20 [ 525.708349][ T4060] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 525.713616][ T4060] cgroup_subtree_control_write+0xd19/0x1310 [ 525.719598][ T4060] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 525.725827][ T4060] ? __kasan_check_write+0x14/0x20 [ 525.730922][ T4060] ? _copy_from_iter+0x3fb/0xd60 [ 525.735850][ T4060] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 525.741836][ T4060] cgroup_file_write+0x28e/0x590 [ 525.746757][ T4060] ? cgroup_seqfile_stop+0xc0/0xc0 [ 525.751853][ T4060] ? mutex_trylock+0x180/0x180 [ 525.756598][ T4060] ? __kasan_check_write+0x14/0x20 [ 525.761710][ T4060] kernfs_fop_write_iter+0x2d0/0x410 [ 525.767079][ T4060] ? cgroup_seqfile_stop+0xc0/0xc0 [ 525.772292][ T4060] vfs_write+0xc4a/0xf80 [ 525.776710][ T4060] ? slab_free_freelist_hook+0xcc/0x1a0 [ 525.783167][ T4060] ? kernel_write+0x420/0x420 [ 525.788065][ T4060] ? do_sys_openat2+0x397/0x470 [ 525.793308][ T4060] ? __kasan_check_read+0x11/0x20 [ 525.798730][ T4060] ? __fdget_pos+0x27e/0x310 [ 525.803638][ T4060] ksys_write+0x198/0x2c0 [ 525.808292][ T4060] ? __ia32_sys_read+0x90/0x90 [ 525.813053][ T4060] ? debug_smp_processor_id+0x17/0x20 [ 525.818691][ T4060] __x64_sys_write+0x7b/0x90 [ 525.823700][ T4060] do_syscall_64+0x34/0x70 [ 525.828301][ T4060] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 525.834262][ T4060] RIP: 0033:0x7fbe3de25ae9 [ 525.838762][ T4060] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 525.858613][ T4060] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 525.867455][ T4060] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 525.875412][ T4060] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 525.884510][ T4060] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 525.892572][ T4060] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 525.900631][ T4060] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000038 [ 525.909654][ T4058] FAULT_INJECTION: forcing a failure. [ 525.909654][ T4058] name failslab, interval 1, probability 0, space 0, times 0 [ 525.922934][ T4058] CPU: 0 PID: 4058 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 525.933898][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 525.944468][ T4058] Call Trace: [ 525.947746][ T4058] dump_stack_lvl+0x1e2/0x24b [ 525.952489][ T4058] ? panic+0x7d7/0x7d7 [ 525.957122][ T4058] ? bfq_pos_tree_add_move+0x43e/0x43e [ 525.962594][ T4058] ? find_next_bit+0xd6/0x120 [ 525.967264][ T4058] ? cpumask_next+0x11/0x30 [ 525.971858][ T4058] dump_stack+0x15/0x17 [ 525.976097][ T4058] should_fail+0x3c0/0x510 [ 525.980516][ T4058] ? percpu_ref_init+0xd0/0x340 [ 525.985706][ T4058] __should_failslab+0x9f/0xe0 [ 525.990936][ T4058] should_failslab+0x9/0x20 [ 525.995529][ T4058] kmem_cache_alloc_trace+0x3a/0x330 [ 526.000811][ T4058] percpu_ref_init+0xd0/0x340 [ 526.005466][ T4058] ? cgroup_setup_root+0xea0/0xea0 [ 526.010565][ T4058] cgroup_apply_control_enable+0x3a2/0x12f0 [ 526.016551][ T4058] ? cgroup_reconfigure+0xe0/0xe0 [ 526.021555][ T4058] cgroup_apply_control+0x8e/0x7e0 [ 526.027616][ T4058] ? css_next_child+0x160/0x160 [ 526.032473][ T4058] ? stack_trace_save+0x12d/0x1f0 [ 526.037480][ T4058] ? io_schedule+0x120/0x120 [ 526.042125][ T4058] ? kernfs_fop_write_iter+0x15e/0x410 [ 526.047704][ T4058] ? __kasan_check_write+0x14/0x20 [ 526.052798][ T4058] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 526.058246][ T4058] cgroup_subtree_control_write+0xd19/0x1310 [ 526.064289][ T4058] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 526.070349][ T4058] ? __kasan_check_write+0x14/0x20 [ 526.075459][ T4058] ? _copy_from_iter+0x3fb/0xd60 [ 526.080401][ T4058] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 526.086462][ T4058] cgroup_file_write+0x28e/0x590 [ 526.091382][ T4058] ? cgroup_seqfile_stop+0xc0/0xc0 [ 526.097812][ T4058] ? mutex_trylock+0x180/0x180 [ 526.102590][ T4058] ? __kasan_check_write+0x14/0x20 [ 526.107779][ T4058] kernfs_fop_write_iter+0x2d0/0x410 [ 526.113411][ T4058] ? cgroup_seqfile_stop+0xc0/0xc0 [ 526.118984][ T4058] vfs_write+0xc4a/0xf80 [ 526.123533][ T4058] ? slab_free_freelist_hook+0xcc/0x1a0 [ 526.129238][ T4058] ? kernel_write+0x420/0x420 [ 526.133910][ T4058] ? do_sys_openat2+0x397/0x470 [ 526.138754][ T4058] ? __kasan_check_read+0x11/0x20 [ 526.144454][ T4058] ? __fdget_pos+0x27e/0x310 [ 526.149039][ T4058] ksys_write+0x198/0x2c0 [ 526.153623][ T4058] ? __ia32_sys_read+0x90/0x90 [ 526.158395][ T4058] ? debug_smp_processor_id+0x17/0x20 [ 526.163842][ T4058] __x64_sys_write+0x7b/0x90 [ 526.168412][ T4058] do_syscall_64+0x34/0x70 [ 526.172808][ T4058] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.178689][ T4058] RIP: 0033:0x7fbe3de25ae9 [ 526.183087][ T4058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.203191][ T4058] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 526.211669][ T4058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 526.219620][ T4058] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 526.227573][ T4058] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 526.235612][ T4058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 526.243563][ T4058] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003a [ 526.252137][ T4061] FAULT_INJECTION: forcing a failure. [ 526.252137][ T4061] name failslab, interval 1, probability 0, space 0, times 0 [ 526.265054][ T4061] CPU: 0 PID: 4061 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 526.276414][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 526.286464][ T4061] Call Trace: [ 526.290027][ T4061] dump_stack_lvl+0x1e2/0x24b [ 526.294681][ T4061] ? panic+0x7d7/0x7d7 [ 526.298727][ T4061] ? bfq_pos_tree_add_move+0x43e/0x43e [ 526.304167][ T4061] ? find_next_bit+0xd6/0x120 [ 526.308816][ T4061] ? cpumask_next+0x11/0x30 [ 526.313292][ T4061] dump_stack+0x15/0x17 [ 526.317422][ T4061] should_fail+0x3c0/0x510 [ 526.321834][ T4061] ? percpu_ref_init+0xd0/0x340 [ 526.326658][ T4061] __should_failslab+0x9f/0xe0 [ 526.331399][ T4061] should_failslab+0x9/0x20 [ 526.335989][ T4061] kmem_cache_alloc_trace+0x3a/0x330 [ 526.341346][ T4061] percpu_ref_init+0xd0/0x340 [ 526.346004][ T4061] ? cgroup_setup_root+0xea0/0xea0 [ 526.351121][ T4061] cgroup_apply_control_enable+0x3a2/0x12f0 [ 526.357183][ T4061] ? cgroup_reconfigure+0xe0/0xe0 [ 526.363697][ T4061] cgroup_apply_control+0x8e/0x7e0 [ 526.368801][ T4061] ? css_next_child+0x160/0x160 [ 526.373723][ T4061] ? stack_trace_save+0x12d/0x1f0 [ 526.378744][ T4061] ? io_schedule+0x120/0x120 [ 526.383408][ T4061] ? kernfs_fop_write_iter+0x15e/0x410 [ 526.388891][ T4061] ? __kasan_check_write+0x14/0x20 [ 526.393992][ T4061] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 526.399265][ T4061] cgroup_subtree_control_write+0xd19/0x1310 [ 526.405402][ T4061] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 526.411403][ T4061] ? __kasan_check_write+0x14/0x20 [ 526.416498][ T4061] ? _copy_from_iter+0x3fb/0xd60 [ 526.421426][ T4061] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 526.427395][ T4061] cgroup_file_write+0x28e/0x590 [ 526.432329][ T4061] ? cgroup_seqfile_stop+0xc0/0xc0 [ 526.437685][ T4061] ? mutex_trylock+0x180/0x180 [ 526.442435][ T4061] ? __kasan_check_write+0x14/0x20 [ 526.447529][ T4061] kernfs_fop_write_iter+0x2d0/0x410 [ 526.452897][ T4061] ? cgroup_seqfile_stop+0xc0/0xc0 [ 526.458006][ T4061] vfs_write+0xc4a/0xf80 [ 526.462313][ T4061] ? slab_free_freelist_hook+0xcc/0x1a0 [ 526.467956][ T4061] ? kernel_write+0x420/0x420 [ 526.472712][ T4061] ? do_sys_openat2+0x397/0x470 [ 526.478392][ T4061] ? __kasan_check_read+0x11/0x20 [ 526.483488][ T4061] ? __fdget_pos+0x27e/0x310 [ 526.488683][ T4061] ksys_write+0x198/0x2c0 [ 526.493203][ T4061] ? __ia32_sys_read+0x90/0x90 [ 526.498257][ T4061] ? debug_smp_processor_id+0x17/0x20 [ 526.503719][ T4061] __x64_sys_write+0x7b/0x90 [ 526.508542][ T4061] do_syscall_64+0x34/0x70 [ 526.512940][ T4061] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.518965][ T4061] RIP: 0033:0x7fbe3de25ae9 [ 526.523373][ T4061] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.542975][ T4061] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 526.551626][ T4061] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 526.559903][ T4061] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 526.568146][ T4061] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 526.576122][ T4061] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 526.584073][ T4061] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003b [ 526.593551][ T4062] FAULT_INJECTION: forcing a failure. [ 526.593551][ T4062] name failslab, interval 1, probability 0, space 0, times 0 [ 526.606345][ T4062] CPU: 0 PID: 4062 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 526.616746][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 526.626786][ T4062] Call Trace: [ 526.630061][ T4062] dump_stack_lvl+0x1e2/0x24b [ 526.634712][ T4062] ? panic+0x7d7/0x7d7 [ 526.638755][ T4062] ? bfq_pos_tree_add_move+0x43e/0x43e [ 526.644193][ T4062] ? find_next_bit+0xd6/0x120 [ 526.648923][ T4062] ? cpumask_next+0x11/0x30 [ 526.653485][ T4062] dump_stack+0x15/0x17 [ 526.657641][ T4062] should_fail+0x3c0/0x510 [ 526.662048][ T4062] ? percpu_ref_init+0xd0/0x340 [ 526.666894][ T4062] __should_failslab+0x9f/0xe0 [ 526.671640][ T4062] should_failslab+0x9/0x20 [ 526.676410][ T4062] kmem_cache_alloc_trace+0x3a/0x330 [ 526.681835][ T4062] percpu_ref_init+0xd0/0x340 [ 526.686667][ T4062] ? cgroup_setup_root+0xea0/0xea0 [ 526.691768][ T4062] cgroup_apply_control_enable+0x3a2/0x12f0 [ 526.697699][ T4062] ? cgroup_reconfigure+0xe0/0xe0 [ 526.702724][ T4062] cgroup_apply_control+0x8e/0x7e0 [ 526.707824][ T4062] ? css_next_child+0x160/0x160 [ 526.712757][ T4062] ? stack_trace_save+0x12d/0x1f0 [ 526.717800][ T4062] ? io_schedule+0x120/0x120 [ 526.722376][ T4062] ? kernfs_fop_write_iter+0x15e/0x410 [ 526.727911][ T4062] ? __kasan_check_write+0x14/0x20 [ 526.733068][ T4062] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 526.738350][ T4062] cgroup_subtree_control_write+0xd19/0x1310 [ 526.744321][ T4062] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 526.750474][ T4062] ? __kasan_check_write+0x14/0x20 [ 526.755566][ T4062] ? _copy_from_iter+0x3fb/0xd60 [ 526.760485][ T4062] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 526.766531][ T4062] cgroup_file_write+0x28e/0x590 [ 526.771449][ T4062] ? cgroup_seqfile_stop+0xc0/0xc0 [ 526.776625][ T4062] ? mutex_trylock+0x180/0x180 [ 526.781368][ T4062] ? __kasan_check_write+0x14/0x20 [ 526.786458][ T4062] kernfs_fop_write_iter+0x2d0/0x410 [ 526.791738][ T4062] ? cgroup_seqfile_stop+0xc0/0xc0 [ 526.796882][ T4062] vfs_write+0xc4a/0xf80 [ 526.801199][ T4062] ? slab_free_freelist_hook+0xcc/0x1a0 [ 526.806737][ T4062] ? kernel_write+0x420/0x420 [ 526.811398][ T4062] ? do_sys_openat2+0x397/0x470 [ 526.816321][ T4062] ? __kasan_check_read+0x11/0x20 [ 526.821326][ T4062] ? __fdget_pos+0x27e/0x310 [ 526.825902][ T4062] ksys_write+0x198/0x2c0 [ 526.830221][ T4062] ? __ia32_sys_read+0x90/0x90 [ 526.835103][ T4062] ? debug_smp_processor_id+0x17/0x20 [ 526.840456][ T4062] __x64_sys_write+0x7b/0x90 [ 526.845393][ T4062] do_syscall_64+0x34/0x70 [ 526.849815][ T4062] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 526.858320][ T4062] RIP: 0033:0x7fbe3de25ae9 [ 526.862810][ T4062] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 526.882668][ T4062] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 526.891156][ T4062] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 526.899111][ T4062] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 526.907532][ T4062] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 526.915490][ T4062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 526.924119][ T4062] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003b [ 526.933539][ T4063] FAULT_INJECTION: forcing a failure. [ 526.933539][ T4063] name failslab, interval 1, probability 0, space 0, times 0 [ 526.946408][ T4063] CPU: 0 PID: 4063 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 526.956993][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 526.967114][ T4063] Call Trace: [ 526.970419][ T4063] dump_stack_lvl+0x1e2/0x24b [ 526.975078][ T4063] ? panic+0x7d7/0x7d7 [ 526.979121][ T4063] ? bfq_pos_tree_add_move+0x43e/0x43e [ 526.984652][ T4063] ? find_next_bit+0xd6/0x120 [ 526.989479][ T4063] ? cpumask_next+0x11/0x30 [ 526.993957][ T4063] dump_stack+0x15/0x17 [ 526.998086][ T4063] should_fail+0x3c0/0x510 [ 527.002745][ T4063] ? percpu_ref_init+0xd0/0x340 [ 527.007887][ T4063] __should_failslab+0x9f/0xe0 [ 527.012894][ T4063] should_failslab+0x9/0x20 [ 527.017388][ T4063] kmem_cache_alloc_trace+0x3a/0x330 [ 527.022742][ T4063] percpu_ref_init+0xd0/0x340 [ 527.027488][ T4063] ? cgroup_setup_root+0xea0/0xea0 [ 527.032693][ T4063] cgroup_apply_control_enable+0x3a2/0x12f0 [ 527.038575][ T4063] ? cgroup_reconfigure+0xe0/0xe0 [ 527.043662][ T4063] cgroup_apply_control+0x8e/0x7e0 [ 527.048971][ T4063] ? css_next_child+0x160/0x160 [ 527.053795][ T4063] ? stack_trace_save+0x12d/0x1f0 [ 527.058986][ T4063] ? io_schedule+0x120/0x120 [ 527.063567][ T4063] ? kernfs_fop_write_iter+0x15e/0x410 [ 527.069106][ T4063] ? __kasan_check_write+0x14/0x20 [ 527.074194][ T4063] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 527.079453][ T4063] cgroup_subtree_control_write+0xd19/0x1310 [ 527.085496][ T4063] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 527.091449][ T4063] ? __kasan_check_write+0x14/0x20 [ 527.096553][ T4063] ? _copy_from_iter+0x3fb/0xd60 [ 527.101902][ T4063] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 527.107861][ T4063] cgroup_file_write+0x28e/0x590 [ 527.112836][ T4063] ? cgroup_seqfile_stop+0xc0/0xc0 [ 527.118007][ T4063] ? mutex_trylock+0x180/0x180 [ 527.122746][ T4063] ? __kasan_check_write+0x14/0x20 [ 527.127918][ T4063] kernfs_fop_write_iter+0x2d0/0x410 [ 527.133264][ T4063] ? cgroup_seqfile_stop+0xc0/0xc0 [ 527.138363][ T4063] vfs_write+0xc4a/0xf80 [ 527.142580][ T4063] ? slab_free_freelist_hook+0xcc/0x1a0 [ 527.148110][ T4063] ? kernel_write+0x420/0x420 [ 527.152762][ T4063] ? do_sys_openat2+0x397/0x470 [ 527.157591][ T4063] ? __kasan_check_read+0x11/0x20 [ 527.162615][ T4063] ? __fdget_pos+0x27e/0x310 [ 527.167180][ T4063] ksys_write+0x198/0x2c0 [ 527.171833][ T4063] ? __ia32_sys_read+0x90/0x90 [ 527.176587][ T4063] ? debug_smp_processor_id+0x17/0x20 [ 527.182019][ T4063] __x64_sys_write+0x7b/0x90 [ 527.186595][ T4063] do_syscall_64+0x34/0x70 [ 527.190989][ T4063] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.197042][ T4063] RIP: 0033:0x7fbe3de25ae9 [ 527.201437][ T4063] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.221031][ T4063] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 527.229424][ T4063] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 527.237375][ T4063] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 527.245433][ T4063] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 527.253564][ T4063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 527.261604][ T4063] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000038 [ 527.271669][ T4066] FAULT_INJECTION: forcing a failure. [ 527.271669][ T4066] name failslab, interval 1, probability 0, space 0, times 0 [ 527.284743][ T4066] CPU: 1 PID: 4066 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 527.295330][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 527.305460][ T4066] Call Trace: [ 527.308730][ T4066] dump_stack_lvl+0x1e2/0x24b [ 527.313390][ T4066] ? panic+0x7d7/0x7d7 [ 527.317440][ T4066] ? bfq_pos_tree_add_move+0x43e/0x43e [ 527.323014][ T4066] ? find_next_bit+0xd6/0x120 [ 527.328145][ T4066] ? cpumask_next+0x11/0x30 [ 527.332773][ T4066] dump_stack+0x15/0x17 [ 527.337002][ T4066] should_fail+0x3c0/0x510 [ 527.341415][ T4066] ? percpu_ref_init+0xd0/0x340 [ 527.346269][ T4066] __should_failslab+0x9f/0xe0 [ 527.351028][ T4066] should_failslab+0x9/0x20 [ 527.355525][ T4066] kmem_cache_alloc_trace+0x3a/0x330 [ 527.360798][ T4066] percpu_ref_init+0xd0/0x340 [ 527.365487][ T4066] ? cgroup_setup_root+0xea0/0xea0 [ 527.370591][ T4066] cgroup_apply_control_enable+0x3a2/0x12f0 [ 527.376502][ T4066] ? cgroup_reconfigure+0xe0/0xe0 [ 527.381597][ T4066] cgroup_apply_control+0x8e/0x7e0 [ 527.386690][ T4066] ? css_next_child+0x160/0x160 [ 527.391715][ T4066] ? stack_trace_save+0x12d/0x1f0 [ 527.396719][ T4066] ? io_schedule+0x120/0x120 [ 527.401745][ T4066] ? kernfs_fop_write_iter+0x15e/0x410 [ 527.407182][ T4066] ? __kasan_check_write+0x14/0x20 [ 527.412358][ T4066] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 527.417629][ T4066] cgroup_subtree_control_write+0xd19/0x1310 [ 527.423796][ T4066] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 527.429760][ T4066] ? __kasan_check_write+0x14/0x20 [ 527.434853][ T4066] ? _copy_from_iter+0x3fb/0xd60 [ 527.439774][ T4066] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 527.445881][ T4066] cgroup_file_write+0x28e/0x590 [ 527.450835][ T4066] ? cgroup_seqfile_stop+0xc0/0xc0 [ 527.456148][ T4066] ? mutex_trylock+0x180/0x180 [ 527.460985][ T4066] ? __kasan_check_write+0x14/0x20 [ 527.466119][ T4066] kernfs_fop_write_iter+0x2d0/0x410 [ 527.471742][ T4066] ? cgroup_seqfile_stop+0xc0/0xc0 [ 527.476840][ T4066] vfs_write+0xc4a/0xf80 [ 527.481083][ T4066] ? slab_free_freelist_hook+0xcc/0x1a0 [ 527.486617][ T4066] ? kernel_write+0x420/0x420 [ 527.491649][ T4066] ? do_sys_openat2+0x397/0x470 [ 527.496486][ T4066] ? __kasan_check_read+0x11/0x20 [ 527.501549][ T4066] ? __fdget_pos+0x27e/0x310 [ 527.506115][ T4066] ksys_write+0x198/0x2c0 [ 527.510508][ T4066] ? __ia32_sys_read+0x90/0x90 [ 527.515247][ T4066] ? debug_smp_processor_id+0x17/0x20 [ 527.520591][ T4066] __x64_sys_write+0x7b/0x90 [ 527.525153][ T4066] do_syscall_64+0x34/0x70 [ 527.529543][ T4066] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.535411][ T4066] RIP: 0033:0x7fbe3de25ae9 [ 527.539801][ T4066] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.559385][ T4066] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 527.567780][ T4066] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 527.575823][ T4066] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 527.583784][ T4066] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 527.591736][ T4066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 527.599861][ T4066] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003b [ 527.608658][ T4065] FAULT_INJECTION: forcing a failure. [ 527.608658][ T4065] name failslab, interval 1, probability 0, space 0, times 0 [ 527.621359][ T4065] CPU: 1 PID: 4065 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 527.631771][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 527.641807][ T4065] Call Trace: [ 527.645087][ T4065] dump_stack_lvl+0x1e2/0x24b [ 527.649759][ T4065] ? panic+0x7d7/0x7d7 [ 527.653815][ T4065] ? bfq_pos_tree_add_move+0x43e/0x43e [ 527.659259][ T4065] ? find_next_bit+0xd6/0x120 [ 527.663943][ T4065] ? cpumask_next+0x11/0x30 [ 527.668955][ T4065] dump_stack+0x15/0x17 [ 527.673088][ T4065] should_fail+0x3c0/0x510 [ 527.677477][ T4065] ? percpu_ref_init+0xd0/0x340 [ 527.682579][ T4065] __should_failslab+0x9f/0xe0 [ 527.687329][ T4065] should_failslab+0x9/0x20 [ 527.691811][ T4065] kmem_cache_alloc_trace+0x3a/0x330 [ 527.697088][ T4065] percpu_ref_init+0xd0/0x340 [ 527.701908][ T4065] ? cgroup_setup_root+0xea0/0xea0 [ 527.707173][ T4065] cgroup_apply_control_enable+0x3a2/0x12f0 [ 527.713046][ T4065] ? cgroup_reconfigure+0xe0/0xe0 [ 527.718045][ T4065] cgroup_apply_control+0x8e/0x7e0 [ 527.723222][ T4065] ? css_next_child+0x160/0x160 [ 527.728138][ T4065] ? stack_trace_save+0x12d/0x1f0 [ 527.733246][ T4065] ? io_schedule+0x120/0x120 [ 527.737819][ T4065] ? kernfs_fop_write_iter+0x15e/0x410 [ 527.743252][ T4065] ? __kasan_check_write+0x14/0x20 [ 527.748431][ T4065] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 527.753693][ T4065] cgroup_subtree_control_write+0xd19/0x1310 [ 527.759843][ T4065] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 527.765852][ T4065] ? __kasan_check_write+0x14/0x20 [ 527.771031][ T4065] ? _copy_from_iter+0x3fb/0xd60 [ 527.775944][ T4065] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 527.781903][ T4065] cgroup_file_write+0x28e/0x590 [ 527.786906][ T4065] ? cgroup_seqfile_stop+0xc0/0xc0 [ 527.792000][ T4065] ? mutex_trylock+0x180/0x180 [ 527.796836][ T4065] ? __kasan_check_write+0x14/0x20 [ 527.801929][ T4065] kernfs_fop_write_iter+0x2d0/0x410 [ 527.807295][ T4065] ? cgroup_seqfile_stop+0xc0/0xc0 [ 527.812381][ T4065] vfs_write+0xc4a/0xf80 [ 527.816608][ T4065] ? slab_free_freelist_hook+0xcc/0x1a0 [ 527.822152][ T4065] ? kernel_write+0x420/0x420 [ 527.826847][ T4065] ? do_sys_openat2+0x397/0x470 [ 527.831718][ T4065] ? __kasan_check_read+0x11/0x20 [ 527.836729][ T4065] ? __fdget_pos+0x27e/0x310 [ 527.841303][ T4065] ksys_write+0x198/0x2c0 [ 527.845610][ T4065] ? __ia32_sys_read+0x90/0x90 [ 527.850457][ T4065] ? debug_smp_processor_id+0x17/0x20 [ 527.855926][ T4065] __x64_sys_write+0x7b/0x90 [ 527.860497][ T4065] do_syscall_64+0x34/0x70 [ 527.864903][ T4065] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 527.870782][ T4065] RIP: 0033:0x7fbe3de25ae9 [ 527.875185][ T4065] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 527.894868][ T4065] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 527.903412][ T4065] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 527.911372][ T4065] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 527.919327][ T4065] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 527.927289][ T4065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 527.935353][ T4065] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000039 [ 527.944492][ T4068] FAULT_INJECTION: forcing a failure. [ 527.944492][ T4068] name failslab, interval 1, probability 0, space 0, times 0 [ 527.957899][ T4068] CPU: 0 PID: 4068 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 527.968309][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 527.978347][ T4068] Call Trace: [ 527.981647][ T4068] dump_stack_lvl+0x1e2/0x24b [ 527.986299][ T4068] ? panic+0x7d7/0x7d7 [ 527.990351][ T4068] ? bfq_pos_tree_add_move+0x43e/0x43e [ 527.995834][ T4068] ? find_next_bit+0xd6/0x120 [ 528.000673][ T4068] ? cpumask_next+0x11/0x30 [ 528.005173][ T4068] dump_stack+0x15/0x17 [ 528.009314][ T4068] should_fail+0x3c0/0x510 [ 528.013742][ T4068] ? percpu_ref_init+0xd0/0x340 [ 528.018573][ T4068] __should_failslab+0x9f/0xe0 [ 528.023321][ T4068] should_failslab+0x9/0x20 [ 528.027891][ T4068] kmem_cache_alloc_trace+0x3a/0x330 [ 528.033165][ T4068] percpu_ref_init+0xd0/0x340 [ 528.037820][ T4068] ? cgroup_setup_root+0xea0/0xea0 [ 528.042907][ T4068] cgroup_apply_control_enable+0x3a2/0x12f0 [ 528.048957][ T4068] ? cgroup_reconfigure+0xe0/0xe0 [ 528.053961][ T4068] cgroup_apply_control+0x8e/0x7e0 [ 528.059062][ T4068] ? css_next_child+0x160/0x160 [ 528.064166][ T4068] ? stack_trace_save+0x12d/0x1f0 [ 528.069166][ T4068] ? io_schedule+0x120/0x120 [ 528.073913][ T4068] ? kernfs_fop_write_iter+0x15e/0x410 [ 528.079372][ T4068] ? __kasan_check_write+0x14/0x20 [ 528.084468][ T4068] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 528.089741][ T4068] cgroup_subtree_control_write+0xd19/0x1310 [ 528.095718][ T4068] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 528.102140][ T4068] ? __kasan_check_write+0x14/0x20 [ 528.107321][ T4068] ? _copy_from_iter+0x3fb/0xd60 [ 528.112253][ T4068] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 528.118358][ T4068] cgroup_file_write+0x28e/0x590 [ 528.123885][ T4068] ? cgroup_seqfile_stop+0xc0/0xc0 [ 528.128983][ T4068] ? mutex_trylock+0x180/0x180 [ 528.133781][ T4068] ? __kasan_check_write+0x14/0x20 [ 528.139102][ T4068] kernfs_fop_write_iter+0x2d0/0x410 [ 528.144390][ T4068] ? cgroup_seqfile_stop+0xc0/0xc0 [ 528.149569][ T4068] vfs_write+0xc4a/0xf80 [ 528.153896][ T4068] ? slab_free_freelist_hook+0xcc/0x1a0 [ 528.159450][ T4068] ? kernel_write+0x420/0x420 [ 528.164125][ T4068] ? do_sys_openat2+0x397/0x470 [ 528.169233][ T4068] ? __kasan_check_read+0x11/0x20 [ 528.174505][ T4068] ? __fdget_pos+0x27e/0x310 [ 528.179271][ T4068] ksys_write+0x198/0x2c0 [ 528.183784][ T4068] ? __ia32_sys_read+0x90/0x90 [ 528.188527][ T4068] ? debug_smp_processor_id+0x17/0x20 [ 528.193881][ T4068] __x64_sys_write+0x7b/0x90 [ 528.198455][ T4068] do_syscall_64+0x34/0x70 [ 528.202849][ T4068] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.208710][ T4068] RIP: 0033:0x7fbe3de25ae9 [ 528.213099][ T4068] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.233091][ T4068] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 528.241490][ T4068] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 528.249620][ T4068] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 528.257575][ T4068] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 528.265524][ T4068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 528.273475][ T4068] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003c [ 528.282508][ T4069] FAULT_INJECTION: forcing a failure. [ 528.282508][ T4069] name failslab, interval 1, probability 0, space 0, times 0 [ 528.296137][ T4069] CPU: 1 PID: 4069 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 528.307015][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 528.317136][ T4069] Call Trace: [ 528.320408][ T4069] dump_stack_lvl+0x1e2/0x24b [ 528.325074][ T4069] ? panic+0x7d7/0x7d7 [ 528.329131][ T4069] ? bfq_pos_tree_add_move+0x43e/0x43e [ 528.334720][ T4069] ? find_next_bit+0xd6/0x120 [ 528.339409][ T4069] ? cpumask_next+0x11/0x30 [ 528.343895][ T4069] dump_stack+0x15/0x17 [ 528.348027][ T4069] should_fail+0x3c0/0x510 [ 528.352429][ T4069] ? percpu_ref_init+0xd0/0x340 [ 528.357255][ T4069] __should_failslab+0x9f/0xe0 [ 528.361992][ T4069] should_failslab+0x9/0x20 [ 528.366473][ T4069] kmem_cache_alloc_trace+0x3a/0x330 [ 528.371848][ T4069] percpu_ref_init+0xd0/0x340 [ 528.376504][ T4069] ? cgroup_setup_root+0xea0/0xea0 [ 528.381596][ T4069] cgroup_apply_control_enable+0x3a2/0x12f0 [ 528.387468][ T4069] ? cgroup_reconfigure+0xe0/0xe0 [ 528.392691][ T4069] cgroup_apply_control+0x8e/0x7e0 [ 528.397775][ T4069] ? css_next_child+0x160/0x160 [ 528.402599][ T4069] ? stack_trace_save+0x12d/0x1f0 [ 528.407609][ T4069] ? io_schedule+0x120/0x120 [ 528.412174][ T4069] ? kernfs_fop_write_iter+0x15e/0x410 [ 528.417656][ T4069] ? __kasan_check_write+0x14/0x20 [ 528.422848][ T4069] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 528.428189][ T4069] cgroup_subtree_control_write+0xd19/0x1310 [ 528.434154][ T4069] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 528.440127][ T4069] ? __kasan_check_write+0x14/0x20 [ 528.445220][ T4069] ? _copy_from_iter+0x3fb/0xd60 [ 528.450139][ T4069] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 528.456112][ T4069] cgroup_file_write+0x28e/0x590 [ 528.461143][ T4069] ? cgroup_seqfile_stop+0xc0/0xc0 [ 528.466226][ T4069] ? mutex_trylock+0x180/0x180 [ 528.470998][ T4069] ? __kasan_check_write+0x14/0x20 [ 528.476092][ T4069] kernfs_fop_write_iter+0x2d0/0x410 [ 528.481464][ T4069] ? cgroup_seqfile_stop+0xc0/0xc0 [ 528.486559][ T4069] vfs_write+0xc4a/0xf80 [ 528.490802][ T4069] ? slab_free_freelist_hook+0xcc/0x1a0 [ 528.496501][ T4069] ? kernel_write+0x420/0x420 [ 528.501355][ T4069] ? do_sys_openat2+0x397/0x470 [ 528.506186][ T4069] ? __kasan_check_read+0x11/0x20 [ 528.511189][ T4069] ? __fdget_pos+0x27e/0x310 [ 528.515924][ T4069] ksys_write+0x198/0x2c0 [ 528.520238][ T4069] ? __ia32_sys_read+0x90/0x90 [ 528.525097][ T4069] ? debug_smp_processor_id+0x17/0x20 [ 528.530443][ T4069] __x64_sys_write+0x7b/0x90 [ 528.535115][ T4069] do_syscall_64+0x34/0x70 [ 528.539603][ T4069] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.545570][ T4069] RIP: 0033:0x7fbe3de25ae9 [ 528.550227][ T4069] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.569973][ T4069] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 528.578516][ T4069] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 528.586816][ T4069] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 528.595043][ T4069] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 528.603005][ T4069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 528.610977][ T4069] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000039 [ 528.619663][ T4067] FAULT_INJECTION: forcing a failure. [ 528.619663][ T4067] name failslab, interval 1, probability 0, space 0, times 0 [ 528.632402][ T4067] CPU: 1 PID: 4067 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 528.643205][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 528.653602][ T4067] Call Trace: [ 528.656886][ T4067] dump_stack_lvl+0x1e2/0x24b [ 528.661640][ T4067] ? panic+0x7d7/0x7d7 [ 528.665886][ T4067] ? bfq_pos_tree_add_move+0x43e/0x43e [ 528.671355][ T4067] ? find_next_bit+0xd6/0x120 [ 528.676008][ T4067] ? cpumask_next+0x11/0x30 [ 528.680486][ T4067] dump_stack+0x15/0x17 [ 528.684624][ T4067] should_fail+0x3c0/0x510 [ 528.689021][ T4067] ? percpu_ref_init+0xd0/0x340 [ 528.693845][ T4067] __should_failslab+0x9f/0xe0 [ 528.698587][ T4067] should_failslab+0x9/0x20 [ 528.703077][ T4067] kmem_cache_alloc_trace+0x3a/0x330 [ 528.708445][ T4067] percpu_ref_init+0xd0/0x340 [ 528.713112][ T4067] ? cgroup_setup_root+0xea0/0xea0 [ 528.718207][ T4067] cgroup_apply_control_enable+0x3a2/0x12f0 [ 528.724094][ T4067] ? cgroup_reconfigure+0xe0/0xe0 [ 528.729194][ T4067] cgroup_apply_control+0x8e/0x7e0 [ 528.734300][ T4067] ? css_next_child+0x160/0x160 [ 528.739139][ T4067] ? stack_trace_save+0x12d/0x1f0 [ 528.744154][ T4067] ? io_schedule+0x120/0x120 [ 528.748751][ T4067] ? kernfs_fop_write_iter+0x15e/0x410 [ 528.754186][ T4067] ? __kasan_check_write+0x14/0x20 [ 528.759272][ T4067] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 528.764548][ T4067] cgroup_subtree_control_write+0xd19/0x1310 [ 528.770507][ T4067] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 528.776467][ T4067] ? __kasan_check_write+0x14/0x20 [ 528.781572][ T4067] ? _copy_from_iter+0x3fb/0xd60 [ 528.786502][ T4067] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 528.792556][ T4067] cgroup_file_write+0x28e/0x590 [ 528.797477][ T4067] ? cgroup_seqfile_stop+0xc0/0xc0 [ 528.802763][ T4067] ? mutex_trylock+0x180/0x180 [ 528.807598][ T4067] ? __kasan_check_write+0x14/0x20 [ 528.812733][ T4067] kernfs_fop_write_iter+0x2d0/0x410 [ 528.818005][ T4067] ? cgroup_seqfile_stop+0xc0/0xc0 [ 528.823094][ T4067] vfs_write+0xc4a/0xf80 [ 528.827748][ T4067] ? slab_free_freelist_hook+0xcc/0x1a0 [ 528.833367][ T4067] ? kernel_write+0x420/0x420 [ 528.838242][ T4067] ? do_sys_openat2+0x397/0x470 [ 528.843256][ T4067] ? __kasan_check_read+0x11/0x20 [ 528.848268][ T4067] ? __fdget_pos+0x27e/0x310 [ 528.852833][ T4067] ksys_write+0x198/0x2c0 [ 528.857137][ T4067] ? __ia32_sys_read+0x90/0x90 [ 528.861964][ T4067] ? debug_smp_processor_id+0x17/0x20 [ 528.867314][ T4067] __x64_sys_write+0x7b/0x90 [ 528.871898][ T4067] do_syscall_64+0x34/0x70 [ 528.876305][ T4067] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 528.882168][ T4067] RIP: 0033:0x7fbe3de25ae9 [ 528.886555][ T4067] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 528.906418][ T4067] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 528.914814][ T4067] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 528.923043][ T4067] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 528.931342][ T4067] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 528.939295][ T4067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 528.947297][ T4067] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003c [ 528.955830][ T4064] FAULT_INJECTION: forcing a failure. [ 528.955830][ T4064] name failslab, interval 1, probability 0, space 0, times 0 [ 528.968616][ T4064] CPU: 0 PID: 4064 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 528.979209][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 528.989351][ T4064] Call Trace: [ 528.992626][ T4064] dump_stack_lvl+0x1e2/0x24b [ 528.997281][ T4064] ? panic+0x7d7/0x7d7 [ 529.001325][ T4064] ? bfq_pos_tree_add_move+0x43e/0x43e [ 529.006758][ T4064] ? find_next_bit+0xd6/0x120 [ 529.011407][ T4064] ? cpumask_next+0x11/0x30 [ 529.015886][ T4064] dump_stack+0x15/0x17 [ 529.020031][ T4064] should_fail+0x3c0/0x510 [ 529.024657][ T4064] ? percpu_ref_init+0xd0/0x340 [ 529.029585][ T4064] __should_failslab+0x9f/0xe0 [ 529.034434][ T4064] should_failslab+0x9/0x20 [ 529.039009][ T4064] kmem_cache_alloc_trace+0x3a/0x330 [ 529.044380][ T4064] percpu_ref_init+0xd0/0x340 [ 529.049044][ T4064] ? cgroup_setup_root+0xea0/0xea0 [ 529.054133][ T4064] cgroup_apply_control_enable+0x3a2/0x12f0 [ 529.060003][ T4064] ? cgroup_reconfigure+0xe0/0xe0 [ 529.065117][ T4064] cgroup_apply_control+0x8e/0x7e0 [ 529.070205][ T4064] ? css_next_child+0x160/0x160 [ 529.075121][ T4064] ? stack_trace_save+0x12d/0x1f0 [ 529.080125][ T4064] ? io_schedule+0x120/0x120 [ 529.084695][ T4064] ? kernfs_fop_write_iter+0x15e/0x410 [ 529.090131][ T4064] ? __kasan_check_write+0x14/0x20 [ 529.095230][ T4064] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 529.100513][ T4064] cgroup_subtree_control_write+0xd19/0x1310 [ 529.106478][ T4064] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 529.112435][ T4064] ? __kasan_check_write+0x14/0x20 [ 529.117523][ T4064] ? _copy_from_iter+0x3fb/0xd60 [ 529.122437][ T4064] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 529.128440][ T4064] cgroup_file_write+0x28e/0x590 [ 529.133354][ T4064] ? cgroup_seqfile_stop+0xc0/0xc0 [ 529.138461][ T4064] ? mutex_trylock+0x180/0x180 [ 529.143204][ T4064] ? __kasan_check_write+0x14/0x20 [ 529.148290][ T4064] kernfs_fop_write_iter+0x2d0/0x410 [ 529.153560][ T4064] ? cgroup_seqfile_stop+0xc0/0xc0 [ 529.158648][ T4064] vfs_write+0xc4a/0xf80 [ 529.162890][ T4064] ? slab_free_freelist_hook+0xcc/0x1a0 [ 529.168431][ T4064] ? kernel_write+0x420/0x420 [ 529.173169][ T4064] ? do_sys_openat2+0x397/0x470 [ 529.178081][ T4064] ? __kasan_check_read+0x11/0x20 [ 529.183084][ T4064] ? __fdget_pos+0x27e/0x310 [ 529.187660][ T4064] ksys_write+0x198/0x2c0 [ 529.191979][ T4064] ? __ia32_sys_read+0x90/0x90 [ 529.196719][ T4064] ? debug_smp_processor_id+0x17/0x20 [ 529.202089][ T4064] __x64_sys_write+0x7b/0x90 [ 529.206680][ T4064] do_syscall_64+0x34/0x70 [ 529.211073][ T4064] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.217036][ T4064] RIP: 0033:0x7fbe3de25ae9 [ 529.221439][ T4064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 529.241113][ T4064] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 529.249640][ T4064] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 529.257724][ T4064] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 529.265937][ T4064] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 529.273886][ T4064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 529.281929][ T4064] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003a [ 529.290775][ T4071] FAULT_INJECTION: forcing a failure. [ 529.290775][ T4071] name failslab, interval 1, probability 0, space 0, times 0 [ 529.303630][ T4071] CPU: 0 PID: 4071 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 529.314296][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 529.324349][ T4071] Call Trace: [ 529.327636][ T4071] dump_stack_lvl+0x1e2/0x24b [ 529.332305][ T4071] ? panic+0x7d7/0x7d7 [ 529.336454][ T4071] ? bfq_pos_tree_add_move+0x43e/0x43e [ 529.341890][ T4071] ? find_next_bit+0xd6/0x120 [ 529.346554][ T4071] ? cpumask_next+0x11/0x30 [ 529.351038][ T4071] dump_stack+0x15/0x17 [ 529.355168][ T4071] should_fail+0x3c0/0x510 [ 529.359609][ T4071] ? percpu_ref_init+0xd0/0x340 [ 529.364456][ T4071] __should_failslab+0x9f/0xe0 [ 529.369297][ T4071] should_failslab+0x9/0x20 [ 529.373789][ T4071] kmem_cache_alloc_trace+0x3a/0x330 [ 529.379314][ T4071] percpu_ref_init+0xd0/0x340 [ 529.383972][ T4071] ? cgroup_setup_root+0xea0/0xea0 [ 529.389061][ T4071] cgroup_apply_control_enable+0x3a2/0x12f0 [ 529.394930][ T4071] ? cgroup_reconfigure+0xe0/0xe0 [ 529.399947][ T4071] cgroup_apply_control+0x8e/0x7e0 [ 529.405052][ T4071] ? css_next_child+0x160/0x160 [ 529.409898][ T4071] ? io_schedule+0x120/0x120 [ 529.414475][ T4071] ? kernfs_fop_write_iter+0x15e/0x410 [ 529.419926][ T4071] ? __kasan_check_write+0x14/0x20 [ 529.425030][ T4071] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 529.430316][ T4071] cgroup_subtree_control_write+0xd19/0x1310 [ 529.436284][ T4071] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 529.442246][ T4071] ? __kasan_check_write+0x14/0x20 [ 529.447333][ T4071] ? _copy_from_iter+0x3fb/0xd60 [ 529.452251][ T4071] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 529.458203][ T4071] cgroup_file_write+0x28e/0x590 [ 529.463118][ T4071] ? cgroup_seqfile_stop+0xc0/0xc0 [ 529.468204][ T4071] ? mutex_trylock+0x180/0x180 [ 529.472944][ T4071] ? __kasan_check_write+0x14/0x20 [ 529.478028][ T4071] kernfs_fop_write_iter+0x2d0/0x410 [ 529.483288][ T4071] ? cgroup_seqfile_stop+0xc0/0xc0 [ 529.488372][ T4071] vfs_write+0xc4a/0xf80 [ 529.492592][ T4071] ? kernel_write+0x420/0x420 [ 529.497259][ T4071] ? do_sys_openat2+0x397/0x470 [ 529.502101][ T4071] ? __kasan_check_read+0x11/0x20 [ 529.507448][ T4071] ? __fdget_pos+0x27e/0x310 [ 529.512015][ T4071] ksys_write+0x198/0x2c0 [ 529.516321][ T4071] ? __ia32_sys_read+0x90/0x90 [ 529.521061][ T4071] ? debug_smp_processor_id+0x17/0x20 [ 529.526405][ T4071] __x64_sys_write+0x7b/0x90 [ 529.530990][ T4071] do_syscall_64+0x34/0x70 [ 529.535397][ T4071] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.541264][ T4071] RIP: 0033:0x7fbe3de25ae9 [ 529.545663][ T4071] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 529.565243][ T4071] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 529.573634][ T4071] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 529.581840][ T4071] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 529.590063][ T4071] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 529.598014][ T4071] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 529.605966][ T4071] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003a [ 529.614602][ T4072] FAULT_INJECTION: forcing a failure. [ 529.614602][ T4072] name failslab, interval 1, probability 0, space 0, times 0 [ 529.627723][ T4072] CPU: 0 PID: 4072 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 529.638255][ T4072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 529.648293][ T4072] Call Trace: [ 529.651573][ T4072] dump_stack_lvl+0x1e2/0x24b [ 529.656236][ T4072] ? panic+0x7d7/0x7d7 [ 529.660307][ T4072] ? bfq_pos_tree_add_move+0x43e/0x43e [ 529.665850][ T4072] ? find_next_bit+0xd6/0x120 [ 529.670502][ T4072] ? cpumask_next+0x11/0x30 [ 529.679500][ T4072] dump_stack+0x15/0x17 [ 529.683857][ T4072] should_fail+0x3c0/0x510 [ 529.688254][ T4072] ? percpu_ref_init+0xd0/0x340 [ 529.693113][ T4072] __should_failslab+0x9f/0xe0 [ 529.697855][ T4072] should_failslab+0x9/0x20 [ 529.702367][ T4072] kmem_cache_alloc_trace+0x3a/0x330 [ 529.707643][ T4072] percpu_ref_init+0xd0/0x340 [ 529.712299][ T4072] ? cgroup_setup_root+0xea0/0xea0 [ 529.717408][ T4072] cgroup_apply_control_enable+0x3a2/0x12f0 [ 529.723367][ T4072] ? cgroup_reconfigure+0xe0/0xe0 [ 529.728378][ T4072] cgroup_apply_control+0x8e/0x7e0 [ 529.733485][ T4072] ? css_next_child+0x160/0x160 [ 529.738310][ T4072] ? stack_trace_save+0x12d/0x1f0 [ 529.743307][ T4072] ? io_schedule+0x120/0x120 [ 529.747878][ T4072] ? kernfs_fop_write_iter+0x15e/0x410 [ 529.753310][ T4072] ? __kasan_check_write+0x14/0x20 [ 529.758406][ T4072] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 529.763673][ T4072] cgroup_subtree_control_write+0xd19/0x1310 [ 529.769759][ T4072] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 529.775743][ T4072] ? __kasan_check_write+0x14/0x20 [ 529.780833][ T4072] ? _copy_from_iter+0x3fb/0xd60 [ 529.785926][ T4072] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 529.791971][ T4072] cgroup_file_write+0x28e/0x590 [ 529.796911][ T4072] ? cgroup_seqfile_stop+0xc0/0xc0 [ 529.802002][ T4072] ? mutex_trylock+0x180/0x180 [ 529.806744][ T4072] ? __kasan_check_write+0x14/0x20 [ 529.811928][ T4072] kernfs_fop_write_iter+0x2d0/0x410 [ 529.817300][ T4072] ? cgroup_seqfile_stop+0xc0/0xc0 [ 529.822392][ T4072] vfs_write+0xc4a/0xf80 [ 529.826617][ T4072] ? slab_free_freelist_hook+0xcc/0x1a0 [ 529.832173][ T4072] ? kernel_write+0x420/0x420 [ 529.836839][ T4072] ? do_sys_openat2+0x397/0x470 [ 529.841822][ T4072] ? __kasan_check_read+0x11/0x20 [ 529.846945][ T4072] ? __fdget_pos+0x27e/0x310 [ 529.851510][ T4072] ksys_write+0x198/0x2c0 [ 529.855816][ T4072] ? __ia32_sys_read+0x90/0x90 [ 529.860558][ T4072] ? debug_smp_processor_id+0x17/0x20 [ 529.866013][ T4072] __x64_sys_write+0x7b/0x90 [ 529.870578][ T4072] do_syscall_64+0x34/0x70 [ 529.874971][ T4072] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 529.880856][ T4072] RIP: 0033:0x7fbe3de25ae9 [ 529.885256][ T4072] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 529.904859][ T4072] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 529.913265][ T4072] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 529.921212][ T4072] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 529.929173][ T4072] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 529.937209][ T4072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 529.945161][ T4072] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003d [ 529.953410][ T4070] FAULT_INJECTION: forcing a failure. [ 529.953410][ T4070] name failslab, interval 1, probability 0, space 0, times 0 [ 529.966124][ T4070] CPU: 1 PID: 4070 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 529.976528][ T4070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 529.986564][ T4070] Call Trace: [ 529.989905][ T4070] dump_stack_lvl+0x1e2/0x24b [ 529.994563][ T4070] ? panic+0x7d7/0x7d7 [ 529.998608][ T4070] ? bfq_pos_tree_add_move+0x43e/0x43e [ 530.004048][ T4070] ? find_next_bit+0xd6/0x120 [ 530.008700][ T4070] ? cpumask_next+0x11/0x30 [ 530.013272][ T4070] dump_stack+0x15/0x17 [ 530.017410][ T4070] should_fail+0x3c0/0x510 [ 530.021802][ T4070] ? percpu_ref_init+0xd0/0x340 [ 530.026627][ T4070] __should_failslab+0x9f/0xe0 [ 530.031366][ T4070] should_failslab+0x9/0x20 [ 530.035844][ T4070] kmem_cache_alloc_trace+0x3a/0x330 [ 530.041104][ T4070] percpu_ref_init+0xd0/0x340 [ 530.045772][ T4070] ? cgroup_setup_root+0xea0/0xea0 [ 530.051036][ T4070] cgroup_apply_control_enable+0x3a2/0x12f0 [ 530.056923][ T4070] ? cgroup_reconfigure+0xe0/0xe0 [ 530.061943][ T4070] cgroup_apply_control+0x8e/0x7e0 [ 530.067035][ T4070] ? css_next_child+0x160/0x160 [ 530.072057][ T4070] ? stack_trace_save+0x12d/0x1f0 [ 530.077071][ T4070] ? io_schedule+0x120/0x120 [ 530.081723][ T4070] ? kernfs_fop_write_iter+0x15e/0x410 [ 530.087517][ T4070] ? __kasan_check_write+0x14/0x20 [ 530.092604][ T4070] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 530.097863][ T4070] cgroup_subtree_control_write+0xd19/0x1310 [ 530.103821][ T4070] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 530.109793][ T4070] ? __kasan_check_write+0x14/0x20 [ 530.114879][ T4070] ? _copy_from_iter+0x3fb/0xd60 [ 530.119799][ T4070] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 530.125754][ T4070] cgroup_file_write+0x28e/0x590 [ 530.130763][ T4070] ? cgroup_seqfile_stop+0xc0/0xc0 [ 530.135866][ T4070] ? mutex_trylock+0x180/0x180 [ 530.140609][ T4070] ? __kasan_check_write+0x14/0x20 [ 530.145699][ T4070] kernfs_fop_write_iter+0x2d0/0x410 [ 530.150967][ T4070] ? cgroup_seqfile_stop+0xc0/0xc0 [ 530.156076][ T4070] vfs_write+0xc4a/0xf80 [ 530.160314][ T4070] ? slab_free_freelist_hook+0xcc/0x1a0 [ 530.165937][ T4070] ? kernel_write+0x420/0x420 [ 530.170605][ T4070] ? do_sys_openat2+0x397/0x470 [ 530.175440][ T4070] ? __kasan_check_read+0x11/0x20 [ 530.180440][ T4070] ? __fdget_pos+0x27e/0x310 [ 530.185006][ T4070] ksys_write+0x198/0x2c0 [ 530.189309][ T4070] ? __ia32_sys_read+0x90/0x90 [ 530.194051][ T4070] ? debug_smp_processor_id+0x17/0x20 [ 530.199398][ T4070] __x64_sys_write+0x7b/0x90 [ 530.204049][ T4070] do_syscall_64+0x34/0x70 [ 530.208446][ T4070] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.214313][ T4070] RIP: 0033:0x7fbe3de25ae9 [ 530.218905][ T4070] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.238486][ T4070] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 530.246903][ T4070] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 530.254863][ T4070] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 530.262822][ T4070] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 530.270861][ T4070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 530.278817][ T4070] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003c [ 530.288071][ T4074] FAULT_INJECTION: forcing a failure. [ 530.288071][ T4074] name failslab, interval 1, probability 0, space 0, times 0 [ 530.301150][ T4074] CPU: 1 PID: 4074 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 530.311994][ T4074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 530.322114][ T4074] Call Trace: [ 530.325404][ T4074] dump_stack_lvl+0x1e2/0x24b [ 530.330056][ T4074] ? panic+0x7d7/0x7d7 [ 530.334100][ T4074] ? bfq_pos_tree_add_move+0x43e/0x43e [ 530.339555][ T4074] ? find_next_bit+0xd6/0x120 [ 530.344308][ T4074] ? cpumask_next+0x11/0x30 [ 530.348800][ T4074] dump_stack+0x15/0x17 [ 530.352935][ T4074] should_fail+0x3c0/0x510 [ 530.357345][ T4074] ? percpu_ref_init+0xd0/0x340 [ 530.362185][ T4074] __should_failslab+0x9f/0xe0 [ 530.367187][ T4074] should_failslab+0x9/0x20 [ 530.372366][ T4074] kmem_cache_alloc_trace+0x3a/0x330 [ 530.377664][ T4074] percpu_ref_init+0xd0/0x340 [ 530.382333][ T4074] ? cgroup_setup_root+0xea0/0xea0 [ 530.387526][ T4074] cgroup_apply_control_enable+0x3a2/0x12f0 [ 530.393405][ T4074] ? cgroup_reconfigure+0xe0/0xe0 [ 530.398413][ T4074] cgroup_apply_control+0x8e/0x7e0 [ 530.403523][ T4074] ? css_next_child+0x160/0x160 [ 530.408600][ T4074] ? io_schedule+0x120/0x120 [ 530.413198][ T4074] ? kernfs_fop_write_iter+0x15e/0x410 [ 530.418662][ T4074] ? __kasan_check_write+0x14/0x20 [ 530.423866][ T4074] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 530.429225][ T4074] cgroup_subtree_control_write+0xd19/0x1310 [ 530.435382][ T4074] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 530.441782][ T4074] ? __kasan_check_write+0x14/0x20 [ 530.446884][ T4074] ? _copy_from_iter+0x3fb/0xd60 [ 530.451803][ T4074] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 530.457769][ T4074] cgroup_file_write+0x28e/0x590 [ 530.462783][ T4074] ? cgroup_seqfile_stop+0xc0/0xc0 [ 530.467880][ T4074] ? mutex_trylock+0x180/0x180 [ 530.472624][ T4074] ? __kasan_check_write+0x14/0x20 [ 530.477715][ T4074] kernfs_fop_write_iter+0x2d0/0x410 [ 530.482984][ T4074] ? cgroup_seqfile_stop+0xc0/0xc0 [ 530.488081][ T4074] vfs_write+0xc4a/0xf80 [ 530.492304][ T4074] ? slab_free_freelist_hook+0xcc/0x1a0 [ 530.497830][ T4074] ? kernel_write+0x420/0x420 [ 530.502499][ T4074] ? do_sys_openat2+0x397/0x470 [ 530.507328][ T4074] ? __kasan_check_read+0x11/0x20 [ 530.512331][ T4074] ? __fdget_pos+0x27e/0x310 [ 530.517047][ T4074] ksys_write+0x198/0x2c0 [ 530.521454][ T4074] ? __ia32_sys_read+0x90/0x90 [ 530.526196][ T4074] ? debug_smp_processor_id+0x17/0x20 [ 530.531569][ T4074] __x64_sys_write+0x7b/0x90 [ 530.536161][ T4074] do_syscall_64+0x34/0x70 [ 530.540645][ T4074] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.546522][ T4074] RIP: 0033:0x7fbe3de25ae9 [ 530.550917][ T4074] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.570525][ T4074] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 530.579007][ T4074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 530.586959][ T4074] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 530.594921][ T4074] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 530.602899][ T4074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 530.611047][ T4074] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003d [ 530.619916][ T4073] FAULT_INJECTION: forcing a failure. [ 530.619916][ T4073] name failslab, interval 1, probability 0, space 0, times 0 [ 530.633635][ T4073] CPU: 1 PID: 4073 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 530.644062][ T4073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 530.654369][ T4073] Call Trace: [ 530.657646][ T4073] dump_stack_lvl+0x1e2/0x24b [ 530.662317][ T4073] ? panic+0x7d7/0x7d7 [ 530.666401][ T4073] ? bfq_pos_tree_add_move+0x43e/0x43e [ 530.671833][ T4073] ? find_next_bit+0xd6/0x120 [ 530.676484][ T4073] ? cpumask_next+0x11/0x30 [ 530.680979][ T4073] dump_stack+0x15/0x17 [ 530.685124][ T4073] should_fail+0x3c0/0x510 [ 530.689526][ T4073] ? percpu_ref_init+0xd0/0x340 [ 530.694445][ T4073] __should_failslab+0x9f/0xe0 [ 530.699196][ T4073] should_failslab+0x9/0x20 [ 530.703769][ T4073] kmem_cache_alloc_trace+0x3a/0x330 [ 530.709045][ T4073] percpu_ref_init+0xd0/0x340 [ 530.713799][ T4073] ? cgroup_setup_root+0xea0/0xea0 [ 530.718894][ T4073] cgroup_apply_control_enable+0x3a2/0x12f0 [ 530.724794][ T4073] ? cgroup_reconfigure+0xe0/0xe0 [ 530.729805][ T4073] cgroup_apply_control+0x8e/0x7e0 [ 530.734902][ T4073] ? css_next_child+0x160/0x160 [ 530.739732][ T4073] ? stack_trace_save+0x12d/0x1f0 [ 530.744747][ T4073] ? io_schedule+0x120/0x120 [ 530.749317][ T4073] ? kernfs_fop_write_iter+0x15e/0x410 [ 530.754934][ T4073] ? __kasan_check_write+0x14/0x20 [ 530.760026][ T4073] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 530.765302][ T4073] cgroup_subtree_control_write+0xd19/0x1310 [ 530.771269][ T4073] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 530.777231][ T4073] ? __kasan_check_write+0x14/0x20 [ 530.782442][ T4073] ? _copy_from_iter+0x3fb/0xd60 [ 530.787378][ T4073] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 530.793545][ T4073] cgroup_file_write+0x28e/0x590 [ 530.798473][ T4073] ? cgroup_seqfile_stop+0xc0/0xc0 [ 530.803584][ T4073] ? mutex_trylock+0x180/0x180 [ 530.808366][ T4073] ? __kasan_check_write+0x14/0x20 [ 530.813467][ T4073] kernfs_fop_write_iter+0x2d0/0x410 [ 530.818738][ T4073] ? cgroup_seqfile_stop+0xc0/0xc0 [ 530.823862][ T4073] vfs_write+0xc4a/0xf80 [ 530.828088][ T4073] ? slab_free_freelist_hook+0xcc/0x1a0 [ 530.833625][ T4073] ? kernel_write+0x420/0x420 [ 530.838286][ T4073] ? do_sys_openat2+0x397/0x470 [ 530.843116][ T4073] ? __kasan_check_read+0x11/0x20 [ 530.848141][ T4073] ? __fdget_pos+0x27e/0x310 [ 530.852729][ T4073] ksys_write+0x198/0x2c0 [ 530.857040][ T4073] ? __ia32_sys_read+0x90/0x90 [ 530.861802][ T4073] ? debug_smp_processor_id+0x17/0x20 [ 530.867167][ T4073] __x64_sys_write+0x7b/0x90 [ 530.871738][ T4073] do_syscall_64+0x34/0x70 [ 530.876548][ T4073] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.882417][ T4073] RIP: 0033:0x7fbe3de25ae9 [ 530.886812][ T4073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 530.906488][ T4073] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 530.914971][ T4073] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 530.922979][ T4073] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 530.930949][ T4073] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 530.938994][ T4073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 530.946947][ T4073] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003a [ 530.955359][ T4076] FAULT_INJECTION: forcing a failure. [ 530.955359][ T4076] name failslab, interval 1, probability 0, space 0, times 0 [ 530.968568][ T4076] CPU: 1 PID: 4076 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 530.978972][ T4076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 530.989095][ T4076] Call Trace: [ 530.992367][ T4076] dump_stack_lvl+0x1e2/0x24b [ 530.997051][ T4076] ? panic+0x7d7/0x7d7 [ 531.001101][ T4076] ? bfq_pos_tree_add_move+0x43e/0x43e [ 531.006536][ T4076] ? find_next_bit+0xd6/0x120 [ 531.011187][ T4076] ? cpumask_next+0x11/0x30 [ 531.015675][ T4076] dump_stack+0x15/0x17 [ 531.019812][ T4076] should_fail+0x3c0/0x510 [ 531.024384][ T4076] ? percpu_ref_init+0xd0/0x340 [ 531.029210][ T4076] __should_failslab+0x9f/0xe0 [ 531.033951][ T4076] should_failslab+0x9/0x20 [ 531.038430][ T4076] kmem_cache_alloc_trace+0x3a/0x330 [ 531.043695][ T4076] percpu_ref_init+0xd0/0x340 [ 531.048366][ T4076] ? cgroup_setup_root+0xea0/0xea0 [ 531.053453][ T4076] cgroup_apply_control_enable+0x3a2/0x12f0 [ 531.059327][ T4076] ? cgroup_reconfigure+0xe0/0xe0 [ 531.064356][ T4076] cgroup_apply_control+0x8e/0x7e0 [ 531.069546][ T4076] ? css_next_child+0x160/0x160 [ 531.074378][ T4076] ? stack_trace_save+0x12d/0x1f0 [ 531.079403][ T4076] ? io_schedule+0x120/0x120 [ 531.083970][ T4076] ? kernfs_fop_write_iter+0x15e/0x410 [ 531.089406][ T4076] ? __kasan_check_write+0x14/0x20 [ 531.094513][ T4076] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 531.099791][ T4076] cgroup_subtree_control_write+0xd19/0x1310 [ 531.105750][ T4076] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 531.111709][ T4076] ? __kasan_check_write+0x14/0x20 [ 531.116810][ T4076] ? _copy_from_iter+0x3fb/0xd60 [ 531.121727][ T4076] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 531.127768][ T4076] cgroup_file_write+0x28e/0x590 [ 531.132682][ T4076] ? cgroup_seqfile_stop+0xc0/0xc0 [ 531.137767][ T4076] ? mutex_trylock+0x180/0x180 [ 531.142507][ T4076] ? __kasan_check_write+0x14/0x20 [ 531.147682][ T4076] kernfs_fop_write_iter+0x2d0/0x410 [ 531.152954][ T4076] ? cgroup_seqfile_stop+0xc0/0xc0 [ 531.158039][ T4076] vfs_write+0xc4a/0xf80 [ 531.162257][ T4076] ? slab_free_freelist_hook+0xcc/0x1a0 [ 531.167777][ T4076] ? kernel_write+0x420/0x420 [ 531.172428][ T4076] ? do_sys_openat2+0x397/0x470 [ 531.177259][ T4076] ? __kasan_check_read+0x11/0x20 [ 531.182271][ T4076] ? __fdget_pos+0x27e/0x310 [ 531.186842][ T4076] ksys_write+0x198/0x2c0 [ 531.191243][ T4076] ? __ia32_sys_read+0x90/0x90 [ 531.196001][ T4076] ? debug_smp_processor_id+0x17/0x20 [ 531.201349][ T4076] __x64_sys_write+0x7b/0x90 [ 531.205922][ T4076] do_syscall_64+0x34/0x70 [ 531.210856][ T4076] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.216929][ T4076] RIP: 0033:0x7fbe3de25ae9 [ 531.221322][ T4076] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.240918][ T4076] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 531.249319][ T4076] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 531.257301][ T4076] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 531.265337][ T4076] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 531.273821][ T4076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 531.281789][ T4076] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003b [ 531.292861][ T4077] FAULT_INJECTION: forcing a failure. [ 531.292861][ T4077] name failslab, interval 1, probability 0, space 0, times 0 [ 531.305730][ T4077] CPU: 1 PID: 4077 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 531.316249][ T4077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 531.326309][ T4077] Call Trace: [ 531.329676][ T4077] dump_stack_lvl+0x1e2/0x24b [ 531.334555][ T4077] ? panic+0x7d7/0x7d7 [ 531.338614][ T4077] ? bfq_pos_tree_add_move+0x43e/0x43e [ 531.344129][ T4077] ? find_next_bit+0xd6/0x120 [ 531.348791][ T4077] ? cpumask_next+0x11/0x30 [ 531.353353][ T4077] dump_stack+0x15/0x17 [ 531.357548][ T4077] should_fail+0x3c0/0x510 [ 531.361965][ T4077] ? percpu_ref_init+0xd0/0x340 [ 531.366788][ T4077] __should_failslab+0x9f/0xe0 [ 531.372542][ T4077] should_failslab+0x9/0x20 [ 531.377020][ T4077] kmem_cache_alloc_trace+0x3a/0x330 [ 531.382275][ T4077] percpu_ref_init+0xd0/0x340 [ 531.386922][ T4077] ? cgroup_setup_root+0xea0/0xea0 [ 531.392004][ T4077] cgroup_apply_control_enable+0x3a2/0x12f0 [ 531.397864][ T4077] ? cgroup_reconfigure+0xe0/0xe0 [ 531.402868][ T4077] cgroup_apply_control+0x8e/0x7e0 [ 531.407947][ T4077] ? css_next_child+0x160/0x160 [ 531.412777][ T4077] ? stack_trace_save+0x12d/0x1f0 [ 531.417958][ T4077] ? io_schedule+0x120/0x120 [ 531.422694][ T4077] ? kernfs_fop_write_iter+0x15e/0x410 [ 531.428124][ T4077] ? __kasan_check_write+0x14/0x20 [ 531.433309][ T4077] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 531.438658][ T4077] cgroup_subtree_control_write+0xd19/0x1310 [ 531.445066][ T4077] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 531.451044][ T4077] ? __kasan_check_write+0x14/0x20 [ 531.456151][ T4077] ? _copy_from_iter+0x3fb/0xd60 [ 531.461703][ T4077] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 531.467683][ T4077] cgroup_file_write+0x28e/0x590 [ 531.472639][ T4077] ? cgroup_seqfile_stop+0xc0/0xc0 [ 531.477830][ T4077] ? mutex_trylock+0x180/0x180 [ 531.482570][ T4077] ? __kasan_check_write+0x14/0x20 [ 531.487674][ T4077] kernfs_fop_write_iter+0x2d0/0x410 [ 531.493024][ T4077] ? cgroup_seqfile_stop+0xc0/0xc0 [ 531.498109][ T4077] vfs_write+0xc4a/0xf80 [ 531.502506][ T4077] ? slab_free_freelist_hook+0xcc/0x1a0 [ 531.508031][ T4077] ? kernel_write+0x420/0x420 [ 531.512698][ T4077] ? do_sys_openat2+0x397/0x470 [ 531.517527][ T4077] ? __kasan_check_read+0x11/0x20 [ 531.522539][ T4077] ? __fdget_pos+0x27e/0x310 [ 531.528929][ T4077] ksys_write+0x198/0x2c0 [ 531.533237][ T4077] ? __ia32_sys_read+0x90/0x90 [ 531.537975][ T4077] ? debug_smp_processor_id+0x17/0x20 [ 531.543319][ T4077] __x64_sys_write+0x7b/0x90 [ 531.547885][ T4077] do_syscall_64+0x34/0x70 [ 531.552278][ T4077] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.558152][ T4077] RIP: 0033:0x7fbe3de25ae9 [ 531.562543][ T4077] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.582122][ T4077] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 531.590512][ T4077] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 531.598459][ T4077] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 531.606406][ T4077] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 531.614438][ T4077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 531.622396][ T4077] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003e [ 531.631410][ T4078] FAULT_INJECTION: forcing a failure. [ 531.631410][ T4078] name failslab, interval 1, probability 0, space 0, times 0 [ 531.644078][ T4078] CPU: 0 PID: 4078 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 531.654573][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 531.664616][ T4078] Call Trace: [ 531.668177][ T4078] dump_stack_lvl+0x1e2/0x24b [ 531.672848][ T4078] ? panic+0x7d7/0x7d7 [ 531.676979][ T4078] ? bfq_pos_tree_add_move+0x43e/0x43e [ 531.682413][ T4078] ? find_next_bit+0xd6/0x120 [ 531.687071][ T4078] ? cpumask_next+0x11/0x30 [ 531.691567][ T4078] dump_stack+0x15/0x17 [ 531.695694][ T4078] should_fail+0x3c0/0x510 [ 531.700100][ T4078] ? percpu_ref_init+0xd0/0x340 [ 531.704953][ T4078] __should_failslab+0x9f/0xe0 [ 531.709702][ T4078] should_failslab+0x9/0x20 [ 531.714205][ T4078] kmem_cache_alloc_trace+0x3a/0x330 [ 531.719574][ T4078] percpu_ref_init+0xd0/0x340 [ 531.724400][ T4078] ? cgroup_setup_root+0xea0/0xea0 [ 531.729495][ T4078] cgroup_apply_control_enable+0x3a2/0x12f0 [ 531.735376][ T4078] ? cgroup_reconfigure+0xe0/0xe0 [ 531.740374][ T4078] cgroup_apply_control+0x8e/0x7e0 [ 531.745564][ T4078] ? css_next_child+0x160/0x160 [ 531.750389][ T4078] ? stack_trace_save+0x12d/0x1f0 [ 531.755486][ T4078] ? io_schedule+0x120/0x120 [ 531.760142][ T4078] ? kernfs_fop_write_iter+0x15e/0x410 [ 531.765589][ T4078] ? __kasan_check_write+0x14/0x20 [ 531.770795][ T4078] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 531.776117][ T4078] cgroup_subtree_control_write+0xd19/0x1310 [ 531.782165][ T4078] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 531.788118][ T4078] ? __kasan_check_write+0x14/0x20 [ 531.793203][ T4078] ? _copy_from_iter+0x3fb/0xd60 [ 531.798219][ T4078] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 531.804199][ T4078] cgroup_file_write+0x28e/0x590 [ 531.809119][ T4078] ? cgroup_seqfile_stop+0xc0/0xc0 [ 531.814234][ T4078] ? mutex_trylock+0x180/0x180 [ 531.818979][ T4078] ? __kasan_check_write+0x14/0x20 [ 531.824243][ T4078] kernfs_fop_write_iter+0x2d0/0x410 [ 531.829650][ T4078] ? cgroup_seqfile_stop+0xc0/0xc0 [ 531.835011][ T4078] vfs_write+0xc4a/0xf80 [ 531.839524][ T4078] ? slab_free_freelist_hook+0xcc/0x1a0 [ 531.845623][ T4078] ? kernel_write+0x420/0x420 [ 531.850368][ T4078] ? do_sys_openat2+0x397/0x470 [ 531.855207][ T4078] ? __kasan_check_read+0x11/0x20 [ 531.860247][ T4078] ? __fdget_pos+0x27e/0x310 [ 531.865168][ T4078] ksys_write+0x198/0x2c0 [ 531.869486][ T4078] ? __ia32_sys_read+0x90/0x90 [ 531.874512][ T4078] ? debug_smp_processor_id+0x17/0x20 [ 531.879888][ T4078] __x64_sys_write+0x7b/0x90 [ 531.884460][ T4078] do_syscall_64+0x34/0x70 [ 531.888876][ T4078] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 531.894759][ T4078] RIP: 0033:0x7fbe3de25ae9 [ 531.899349][ T4078] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 531.919288][ T4078] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 531.927704][ T4078] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 531.935658][ T4078] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 531.943625][ T4078] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 531.951589][ T4078] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 531.959539][ T4078] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003d [ 531.968247][ T4075] FAULT_INJECTION: forcing a failure. [ 531.968247][ T4075] name failslab, interval 1, probability 0, space 0, times 0 [ 531.981000][ T4075] CPU: 1 PID: 4075 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 531.991519][ T4075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 532.001551][ T4075] Call Trace: [ 532.004911][ T4075] dump_stack_lvl+0x1e2/0x24b [ 532.009572][ T4075] ? panic+0x7d7/0x7d7 [ 532.013791][ T4075] ? bfq_pos_tree_add_move+0x43e/0x43e [ 532.019222][ T4075] ? find_next_bit+0xd6/0x120 [ 532.023878][ T4075] ? cpumask_next+0x11/0x30 [ 532.028579][ T4075] dump_stack+0x15/0x17 [ 532.032710][ T4075] should_fail+0x3c0/0x510 [ 532.037127][ T4075] ? percpu_ref_init+0xd0/0x340 [ 532.041949][ T4075] __should_failslab+0x9f/0xe0 [ 532.046694][ T4075] should_failslab+0x9/0x20 [ 532.051350][ T4075] kmem_cache_alloc_trace+0x3a/0x330 [ 532.056610][ T4075] percpu_ref_init+0xd0/0x340 [ 532.061259][ T4075] ? cgroup_setup_root+0xea0/0xea0 [ 532.066344][ T4075] cgroup_apply_control_enable+0x3a2/0x12f0 [ 532.072212][ T4075] ? cgroup_reconfigure+0xe0/0xe0 [ 532.077219][ T4075] cgroup_apply_control+0x8e/0x7e0 [ 532.082306][ T4075] ? css_next_child+0x160/0x160 [ 532.087128][ T4075] ? stack_trace_save+0x12d/0x1f0 [ 532.092235][ T4075] ? io_schedule+0x120/0x120 [ 532.096806][ T4075] ? kernfs_fop_write_iter+0x15e/0x410 [ 532.102254][ T4075] ? __kasan_check_write+0x14/0x20 [ 532.107348][ T4075] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 532.112613][ T4075] cgroup_subtree_control_write+0xd19/0x1310 [ 532.118565][ T4075] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 532.124519][ T4075] ? __kasan_check_write+0x14/0x20 [ 532.129690][ T4075] ? _copy_from_iter+0x3fb/0xd60 [ 532.134606][ T4075] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 532.140563][ T4075] cgroup_file_write+0x28e/0x590 [ 532.145565][ T4075] ? cgroup_seqfile_stop+0xc0/0xc0 [ 532.150651][ T4075] ? mutex_trylock+0x180/0x180 [ 532.155395][ T4075] ? __kasan_check_write+0x14/0x20 [ 532.160494][ T4075] kernfs_fop_write_iter+0x2d0/0x410 [ 532.165750][ T4075] ? cgroup_seqfile_stop+0xc0/0xc0 [ 532.171195][ T4075] vfs_write+0xc4a/0xf80 [ 532.175424][ T4075] ? slab_free_freelist_hook+0xcc/0x1a0 [ 532.181031][ T4075] ? kernel_write+0x420/0x420 [ 532.185682][ T4075] ? do_sys_openat2+0x397/0x470 [ 532.190514][ T4075] ? __kasan_check_read+0x11/0x20 [ 532.195514][ T4075] ? __fdget_pos+0x27e/0x310 [ 532.200080][ T4075] ksys_write+0x198/0x2c0 [ 532.204389][ T4075] ? __ia32_sys_read+0x90/0x90 [ 532.209126][ T4075] ? debug_smp_processor_id+0x17/0x20 [ 532.214570][ T4075] __x64_sys_write+0x7b/0x90 [ 532.219138][ T4075] do_syscall_64+0x34/0x70 [ 532.223626][ T4075] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.229851][ T4075] RIP: 0033:0x7fbe3de25ae9 [ 532.234269][ T4075] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.253859][ T4075] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 532.262257][ T4075] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 532.270202][ T4075] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 532.278164][ T4075] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 532.286210][ T4075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 532.294434][ T4075] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003b [ 532.304080][ T4079] FAULT_INJECTION: forcing a failure. [ 532.304080][ T4079] name failslab, interval 1, probability 0, space 0, times 0 [ 532.316849][ T4079] CPU: 0 PID: 4079 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 532.327243][ T4079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 532.337387][ T4079] Call Trace: [ 532.340661][ T4079] dump_stack_lvl+0x1e2/0x24b [ 532.345317][ T4079] ? panic+0x7d7/0x7d7 [ 532.349359][ T4079] ? bfq_pos_tree_add_move+0x43e/0x43e [ 532.354804][ T4079] ? find_next_bit+0xd6/0x120 [ 532.359646][ T4079] ? cpumask_next+0x11/0x30 [ 532.364123][ T4079] dump_stack+0x15/0x17 [ 532.368263][ T4079] should_fail+0x3c0/0x510 [ 532.372683][ T4079] ? percpu_ref_init+0xd0/0x340 [ 532.377522][ T4079] __should_failslab+0x9f/0xe0 [ 532.382293][ T4079] should_failslab+0x9/0x20 [ 532.386773][ T4079] kmem_cache_alloc_trace+0x3a/0x330 [ 532.392155][ T4079] percpu_ref_init+0xd0/0x340 [ 532.397068][ T4079] ? cgroup_setup_root+0xea0/0xea0 [ 532.402157][ T4079] cgroup_apply_control_enable+0x3a2/0x12f0 [ 532.408289][ T4079] ? cgroup_reconfigure+0xe0/0xe0 [ 532.413484][ T4079] cgroup_apply_control+0x8e/0x7e0 [ 532.418673][ T4079] ? css_next_child+0x160/0x160 [ 532.423509][ T4079] ? stack_trace_save+0x12d/0x1f0 [ 532.428605][ T4079] ? io_schedule+0x120/0x120 [ 532.433178][ T4079] ? kernfs_fop_write_iter+0x15e/0x410 [ 532.438724][ T4079] ? __kasan_check_write+0x14/0x20 [ 532.443827][ T4079] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 532.449205][ T4079] cgroup_subtree_control_write+0xd19/0x1310 [ 532.455790][ T4079] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 532.461835][ T4079] ? __kasan_check_write+0x14/0x20 [ 532.466927][ T4079] ? _copy_from_iter+0x3fb/0xd60 [ 532.471837][ T4079] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 532.477799][ T4079] cgroup_file_write+0x28e/0x590 [ 532.482710][ T4079] ? cgroup_seqfile_stop+0xc0/0xc0 [ 532.487795][ T4079] ? mutex_trylock+0x180/0x180 [ 532.492557][ T4079] ? __kasan_check_write+0x14/0x20 [ 532.497642][ T4079] kernfs_fop_write_iter+0x2d0/0x410 [ 532.502902][ T4079] ? cgroup_seqfile_stop+0xc0/0xc0 [ 532.507988][ T4079] vfs_write+0xc4a/0xf80 [ 532.512213][ T4079] ? slab_free_freelist_hook+0xcc/0x1a0 [ 532.517748][ T4079] ? kernel_write+0x420/0x420 [ 532.522398][ T4079] ? do_sys_openat2+0x397/0x470 [ 532.527245][ T4079] ? __kasan_check_read+0x11/0x20 [ 532.532254][ T4079] ? __fdget_pos+0x27e/0x310 [ 532.536839][ T4079] ksys_write+0x198/0x2c0 [ 532.541151][ T4079] ? __ia32_sys_read+0x90/0x90 [ 532.546004][ T4079] ? debug_smp_processor_id+0x17/0x20 [ 532.551351][ T4079] __x64_sys_write+0x7b/0x90 [ 532.555920][ T4079] do_syscall_64+0x34/0x70 [ 532.560325][ T4079] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.566196][ T4079] RIP: 0033:0x7fbe3de25ae9 [ 532.570689][ T4079] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.590460][ T4079] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 532.598856][ T4079] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 532.606812][ T4079] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 532.614765][ T4079] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 532.622723][ T4079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 532.630669][ T4079] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003e [ 532.640364][ T4080] FAULT_INJECTION: forcing a failure. [ 532.640364][ T4080] name failslab, interval 1, probability 0, space 0, times 0 [ 532.654155][ T4080] CPU: 0 PID: 4080 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 532.664562][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 532.674593][ T4080] Call Trace: [ 532.677960][ T4080] dump_stack_lvl+0x1e2/0x24b [ 532.682737][ T4080] ? panic+0x7d7/0x7d7 [ 532.686785][ T4080] ? bfq_pos_tree_add_move+0x43e/0x43e [ 532.692555][ T4080] ? find_next_bit+0xd6/0x120 [ 532.697221][ T4080] ? cpumask_next+0x11/0x30 [ 532.702186][ T4080] dump_stack+0x15/0x17 [ 532.706331][ T4080] should_fail+0x3c0/0x510 [ 532.710738][ T4080] ? percpu_ref_init+0xd0/0x340 [ 532.715572][ T4080] __should_failslab+0x9f/0xe0 [ 532.720317][ T4080] should_failslab+0x9/0x20 [ 532.724802][ T4080] kmem_cache_alloc_trace+0x3a/0x330 [ 532.730075][ T4080] percpu_ref_init+0xd0/0x340 [ 532.734730][ T4080] ? cgroup_setup_root+0xea0/0xea0 [ 532.739935][ T4080] cgroup_apply_control_enable+0x3a2/0x12f0 [ 532.746368][ T4080] ? cgroup_reconfigure+0xe0/0xe0 [ 532.751380][ T4080] cgroup_apply_control+0x8e/0x7e0 [ 532.756472][ T4080] ? css_next_child+0x160/0x160 [ 532.761393][ T4080] ? stack_trace_save+0x12d/0x1f0 [ 532.766507][ T4080] ? io_schedule+0x120/0x120 [ 532.771078][ T4080] ? kernfs_fop_write_iter+0x15e/0x410 [ 532.776519][ T4080] ? __kasan_check_write+0x14/0x20 [ 532.781979][ T4080] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 532.787255][ T4080] cgroup_subtree_control_write+0xd19/0x1310 [ 532.793223][ T4080] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 532.799545][ T4080] ? __kasan_check_write+0x14/0x20 [ 532.804809][ T4080] ? _copy_from_iter+0x3fb/0xd60 [ 532.809873][ T4080] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 532.815840][ T4080] cgroup_file_write+0x28e/0x590 [ 532.820765][ T4080] ? cgroup_seqfile_stop+0xc0/0xc0 [ 532.825859][ T4080] ? mutex_trylock+0x180/0x180 [ 532.830612][ T4080] ? __kasan_check_write+0x14/0x20 [ 532.835708][ T4080] kernfs_fop_write_iter+0x2d0/0x410 [ 532.841238][ T4080] ? cgroup_seqfile_stop+0xc0/0xc0 [ 532.846347][ T4080] vfs_write+0xc4a/0xf80 [ 532.850577][ T4080] ? slab_free_freelist_hook+0xcc/0x1a0 [ 532.856110][ T4080] ? kernel_write+0x420/0x420 [ 532.860783][ T4080] ? do_sys_openat2+0x397/0x470 [ 532.865613][ T4080] ? __kasan_check_read+0x11/0x20 [ 532.870799][ T4080] ? __fdget_pos+0x27e/0x310 [ 532.875384][ T4080] ksys_write+0x198/0x2c0 [ 532.879692][ T4080] ? __ia32_sys_read+0x90/0x90 [ 532.884465][ T4080] ? debug_smp_processor_id+0x17/0x20 [ 532.889822][ T4080] __x64_sys_write+0x7b/0x90 [ 532.894399][ T4080] do_syscall_64+0x34/0x70 [ 532.898814][ T4080] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 532.904877][ T4080] RIP: 0033:0x7fbe3de25ae9 [ 532.909472][ T4080] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.929065][ T4080] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 532.937468][ T4080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 532.945556][ T4080] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 532.953521][ T4080] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 532.961487][ T4080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 532.969437][ T4080] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003b [ 532.977790][ T4081] FAULT_INJECTION: forcing a failure. [ 532.977790][ T4081] name failslab, interval 1, probability 0, space 0, times 0 [ 532.990854][ T4081] CPU: 1 PID: 4081 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 533.001268][ T4081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 533.011305][ T4081] Call Trace: [ 533.014673][ T4081] dump_stack_lvl+0x1e2/0x24b [ 533.019327][ T4081] ? panic+0x7d7/0x7d7 [ 533.023370][ T4081] ? bfq_pos_tree_add_move+0x43e/0x43e [ 533.028807][ T4081] ? find_next_bit+0xd6/0x120 [ 533.033458][ T4081] ? cpumask_next+0x11/0x30 [ 533.037935][ T4081] dump_stack+0x15/0x17 [ 533.042073][ T4081] should_fail+0x3c0/0x510 [ 533.046502][ T4081] ? percpu_ref_init+0xd0/0x340 [ 533.051337][ T4081] __should_failslab+0x9f/0xe0 [ 533.056083][ T4081] should_failslab+0x9/0x20 [ 533.060564][ T4081] kmem_cache_alloc_trace+0x3a/0x330 [ 533.065832][ T4081] percpu_ref_init+0xd0/0x340 [ 533.070598][ T4081] ? cgroup_setup_root+0xea0/0xea0 [ 533.075813][ T4081] cgroup_apply_control_enable+0x3a2/0x12f0 [ 533.081691][ T4081] ? cgroup_reconfigure+0xe0/0xe0 [ 533.086950][ T4081] cgroup_apply_control+0x8e/0x7e0 [ 533.092142][ T4081] ? css_next_child+0x160/0x160 [ 533.096979][ T4081] ? stack_trace_save+0x12d/0x1f0 [ 533.102074][ T4081] ? io_schedule+0x120/0x120 [ 533.106642][ T4081] ? kernfs_fop_write_iter+0x15e/0x410 [ 533.112075][ T4081] ? __kasan_check_write+0x14/0x20 [ 533.117197][ T4081] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 533.122461][ T4081] cgroup_subtree_control_write+0xd19/0x1310 [ 533.128442][ T4081] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 533.134425][ T4081] ? __kasan_check_write+0x14/0x20 [ 533.139512][ T4081] ? _copy_from_iter+0x3fb/0xd60 [ 533.144450][ T4081] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 533.151971][ T4081] cgroup_file_write+0x28e/0x590 [ 533.156882][ T4081] ? cgroup_seqfile_stop+0xc0/0xc0 [ 533.161969][ T4081] ? mutex_trylock+0x180/0x180 [ 533.166713][ T4081] ? __kasan_check_write+0x14/0x20 [ 533.171802][ T4081] kernfs_fop_write_iter+0x2d0/0x410 [ 533.177063][ T4081] ? cgroup_seqfile_stop+0xc0/0xc0 [ 533.182172][ T4081] vfs_write+0xc4a/0xf80 [ 533.186411][ T4081] ? slab_free_freelist_hook+0xcc/0x1a0 [ 533.191939][ T4081] ? kernel_write+0x420/0x420 [ 533.196592][ T4081] ? do_sys_openat2+0x397/0x470 [ 533.201418][ T4081] ? __kasan_check_read+0x11/0x20 [ 533.206432][ T4081] ? __fdget_pos+0x27e/0x310 [ 533.210996][ T4081] ksys_write+0x198/0x2c0 [ 533.215300][ T4081] ? __ia32_sys_read+0x90/0x90 [ 533.220054][ T4081] ? debug_smp_processor_id+0x17/0x20 [ 533.225556][ T4081] __x64_sys_write+0x7b/0x90 [ 533.230125][ T4081] do_syscall_64+0x34/0x70 [ 533.234521][ T4081] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 533.240476][ T4081] RIP: 0033:0x7fbe3de25ae9 [ 533.244868][ T4081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 533.264638][ T4081] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 533.273096][ T4081] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 533.281111][ T4081] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 533.289504][ T4081] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 533.297567][ T4081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 533.305515][ T4081] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003c [ 533.314477][ T4082] FAULT_INJECTION: forcing a failure. [ 533.314477][ T4082] name failslab, interval 1, probability 0, space 0, times 0 [ 533.327187][ T4082] CPU: 1 PID: 4082 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 533.337680][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 533.348197][ T4082] Call Trace: [ 533.351547][ T4082] dump_stack_lvl+0x1e2/0x24b [ 533.356207][ T4082] ? panic+0x7d7/0x7d7 [ 533.360361][ T4082] ? bfq_pos_tree_add_move+0x43e/0x43e [ 533.366013][ T4082] ? find_next_bit+0xd6/0x120 [ 533.370667][ T4082] ? cpumask_next+0x11/0x30 [ 533.375148][ T4082] dump_stack+0x15/0x17 [ 533.379294][ T4082] should_fail+0x3c0/0x510 [ 533.383701][ T4082] ? percpu_ref_init+0xd0/0x340 [ 533.388535][ T4082] __should_failslab+0x9f/0xe0 [ 533.393302][ T4082] should_failslab+0x9/0x20 [ 533.397820][ T4082] kmem_cache_alloc_trace+0x3a/0x330 [ 533.403109][ T4082] percpu_ref_init+0xd0/0x340 [ 533.407974][ T4082] ? cgroup_setup_root+0xea0/0xea0 [ 533.413161][ T4082] cgroup_apply_control_enable+0x3a2/0x12f0 [ 533.419137][ T4082] ? cgroup_reconfigure+0xe0/0xe0 [ 533.424254][ T4082] cgroup_apply_control+0x8e/0x7e0 [ 533.429368][ T4082] ? css_next_child+0x160/0x160 [ 533.434336][ T4082] ? stack_trace_save+0x12d/0x1f0 [ 533.439406][ T4082] ? io_schedule+0x120/0x120 [ 533.444074][ T4082] ? kernfs_fop_write_iter+0x15e/0x410 [ 533.449523][ T4082] ? __kasan_check_write+0x14/0x20 [ 533.454703][ T4082] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 533.460066][ T4082] cgroup_subtree_control_write+0xd19/0x1310 [ 533.466049][ T4082] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 533.472476][ T4082] ? __kasan_check_write+0x14/0x20 [ 533.477666][ T4082] ? _copy_from_iter+0x3fb/0xd60 [ 533.482936][ T4082] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 533.488902][ T4082] cgroup_file_write+0x28e/0x590 [ 533.493822][ T4082] ? cgroup_seqfile_stop+0xc0/0xc0 [ 533.499033][ T4082] ? mutex_trylock+0x180/0x180 [ 533.503794][ T4082] ? __kasan_check_write+0x14/0x20 [ 533.508886][ T4082] kernfs_fop_write_iter+0x2d0/0x410 [ 533.514148][ T4082] ? cgroup_seqfile_stop+0xc0/0xc0 [ 533.519240][ T4082] vfs_write+0xc4a/0xf80 [ 533.523466][ T4082] ? slab_free_freelist_hook+0xcc/0x1a0 [ 533.529005][ T4082] ? kernel_write+0x420/0x420 [ 533.533663][ T4082] ? do_sys_openat2+0x397/0x470 [ 533.538501][ T4082] ? __kasan_check_read+0x11/0x20 [ 533.543508][ T4082] ? __fdget_pos+0x27e/0x310 [ 533.548187][ T4082] ksys_write+0x198/0x2c0 [ 533.552494][ T4082] ? __ia32_sys_read+0x90/0x90 [ 533.557242][ T4082] ? debug_smp_processor_id+0x17/0x20 [ 533.562619][ T4082] __x64_sys_write+0x7b/0x90 [ 533.567194][ T4082] do_syscall_64+0x34/0x70 [ 533.571728][ T4082] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 533.577599][ T4082] RIP: 0033:0x7fbe3de25ae9 [ 533.581997][ T4082] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 533.602195][ T4082] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 533.610603][ T4082] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 533.618752][ T4082] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 533.626708][ T4082] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 533.634664][ T4082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 533.642876][ T4082] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003f [ 533.652172][ T4083] FAULT_INJECTION: forcing a failure. [ 533.652172][ T4083] name failslab, interval 1, probability 0, space 0, times 0 [ 533.664920][ T4083] CPU: 1 PID: 4083 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 533.675673][ T4083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 533.685707][ T4083] Call Trace: [ 533.688995][ T4083] dump_stack_lvl+0x1e2/0x24b [ 533.693749][ T4083] ? panic+0x7d7/0x7d7 [ 533.697817][ T4083] ? bfq_pos_tree_add_move+0x43e/0x43e [ 533.703342][ T4083] ? find_next_bit+0xd6/0x120 [ 533.707999][ T4083] ? cpumask_next+0x11/0x30 [ 533.712661][ T4083] dump_stack+0x15/0x17 [ 533.716794][ T4083] should_fail+0x3c0/0x510 [ 533.721190][ T4083] ? percpu_ref_init+0xd0/0x340 [ 533.726126][ T4083] __should_failslab+0x9f/0xe0 [ 533.730966][ T4083] should_failslab+0x9/0x20 [ 533.735451][ T4083] kmem_cache_alloc_trace+0x3a/0x330 [ 533.740799][ T4083] percpu_ref_init+0xd0/0x340 [ 533.745539][ T4083] ? cgroup_setup_root+0xea0/0xea0 [ 533.750638][ T4083] cgroup_apply_control_enable+0x3a2/0x12f0 [ 533.756928][ T4083] ? cgroup_reconfigure+0xe0/0xe0 [ 533.761935][ T4083] cgroup_apply_control+0x8e/0x7e0 [ 533.767034][ T4083] ? css_next_child+0x160/0x160 [ 533.772304][ T4083] ? stack_trace_save+0x12d/0x1f0 [ 533.777600][ T4083] ? io_schedule+0x120/0x120 [ 533.782173][ T4083] ? kernfs_fop_write_iter+0x15e/0x410 [ 533.787611][ T4083] ? __kasan_check_write+0x14/0x20 [ 533.792700][ T4083] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 533.798267][ T4083] cgroup_subtree_control_write+0xd19/0x1310 [ 533.804375][ T4083] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 533.810333][ T4083] ? __kasan_check_write+0x14/0x20 [ 533.815512][ T4083] ? _copy_from_iter+0x3fb/0xd60 [ 533.820427][ T4083] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 533.826557][ T4083] cgroup_file_write+0x28e/0x590 [ 533.831471][ T4083] ? cgroup_seqfile_stop+0xc0/0xc0 [ 533.836557][ T4083] ? mutex_trylock+0x180/0x180 [ 533.841306][ T4083] ? __kasan_check_write+0x14/0x20 [ 533.846410][ T4083] kernfs_fop_write_iter+0x2d0/0x410 [ 533.851800][ T4083] ? cgroup_seqfile_stop+0xc0/0xc0 [ 533.856890][ T4083] vfs_write+0xc4a/0xf80 [ 533.861114][ T4083] ? slab_free_freelist_hook+0xcc/0x1a0 [ 533.866645][ T4083] ? kernel_write+0x420/0x420 [ 533.871303][ T4083] ? do_sys_openat2+0x397/0x470 [ 533.876196][ T4083] ? __kasan_check_read+0x11/0x20 [ 533.881763][ T4083] ? __fdget_pos+0x27e/0x310 [ 533.886456][ T4083] ksys_write+0x198/0x2c0 [ 533.890770][ T4083] ? __ia32_sys_read+0x90/0x90 [ 533.895512][ T4083] ? debug_smp_processor_id+0x17/0x20 [ 533.900892][ T4083] __x64_sys_write+0x7b/0x90 [ 533.905594][ T4083] do_syscall_64+0x34/0x70 [ 533.910368][ T4083] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 533.916233][ T4083] RIP: 0033:0x7fbe3de25ae9 [ 533.920625][ T4083] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 533.940749][ T4083] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 533.949145][ T4083] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 533.957098][ T4083] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 533.965057][ T4083] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 533.973024][ T4083] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 533.980980][ T4083] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003e [ 533.989954][ T4084] FAULT_INJECTION: forcing a failure. [ 533.989954][ T4084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 534.003801][ T4084] CPU: 1 PID: 4084 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 534.014640][ T4084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 534.025033][ T4084] Call Trace: [ 534.028305][ T4084] dump_stack_lvl+0x1e2/0x24b [ 534.032965][ T4084] ? bfq_pos_tree_add_move+0x43e/0x43e [ 534.038508][ T4084] ? stack_trace_save+0x12d/0x1f0 [ 534.043593][ T4084] dump_stack+0x15/0x17 [ 534.047742][ T4084] should_fail+0x3c0/0x510 [ 534.052228][ T4084] should_fail_alloc_page+0x50/0x60 [ 534.057412][ T4084] __alloc_pages_nodemask+0x1c0/0x890 [ 534.062763][ T4084] ? memcpy+0x56/0x70 [ 534.066739][ T4084] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 534.072258][ T4084] ? __mutex_lock+0xe24/0x1370 [ 534.076995][ T4084] allocate_slab+0x78/0x540 [ 534.081475][ T4084] ___slab_alloc+0x131/0x2e0 [ 534.086128][ T4084] ? pids_css_alloc+0x4e/0x120 [ 534.090986][ T4084] __slab_alloc+0x63/0xa0 [ 534.095328][ T4084] ? pids_css_alloc+0x4e/0x120 [ 534.100185][ T4084] kmem_cache_alloc_trace+0x20e/0x330 [ 534.105544][ T4084] ? pids_css_alloc+0x4e/0x120 [ 534.110283][ T4084] pids_css_alloc+0x4e/0x120 [ 534.114849][ T4084] cgroup_apply_control_enable+0x350/0x12f0 [ 534.120714][ T4084] ? cgroup_reconfigure+0xe0/0xe0 [ 534.125728][ T4084] cgroup_apply_control+0x8e/0x7e0 [ 534.130853][ T4084] ? css_next_child+0x160/0x160 [ 534.135678][ T4084] ? stack_trace_save+0x12d/0x1f0 [ 534.140677][ T4084] ? io_schedule+0x120/0x120 [ 534.145263][ T4084] ? kernfs_fop_write_iter+0x15e/0x410 [ 534.150735][ T4084] ? __kasan_check_write+0x14/0x20 [ 534.155824][ T4084] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 534.161094][ T4084] cgroup_subtree_control_write+0xd19/0x1310 [ 534.167050][ T4084] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 534.173017][ T4084] ? __kasan_check_write+0x14/0x20 [ 534.178108][ T4084] ? _copy_from_iter+0x3fb/0xd60 [ 534.183024][ T4084] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 534.189063][ T4084] cgroup_file_write+0x28e/0x590 [ 534.194188][ T4084] ? cgroup_seqfile_stop+0xc0/0xc0 [ 534.199385][ T4084] ? mutex_trylock+0x180/0x180 [ 534.204124][ T4084] ? __kasan_check_write+0x14/0x20 [ 534.209298][ T4084] kernfs_fop_write_iter+0x2d0/0x410 [ 534.214646][ T4084] ? cgroup_seqfile_stop+0xc0/0xc0 [ 534.219750][ T4084] vfs_write+0xc4a/0xf80 [ 534.223968][ T4084] ? slab_free_freelist_hook+0xcc/0x1a0 [ 534.229488][ T4084] ? kernel_write+0x420/0x420 [ 534.234139][ T4084] ? do_sys_openat2+0x397/0x470 [ 534.238963][ T4084] ? __kasan_check_read+0x11/0x20 [ 534.243964][ T4084] ? __fdget_pos+0x27e/0x310 [ 534.248617][ T4084] ksys_write+0x198/0x2c0 [ 534.252922][ T4084] ? __ia32_sys_read+0x90/0x90 [ 534.257672][ T4084] ? debug_smp_processor_id+0x17/0x20 [ 534.263122][ T4084] __x64_sys_write+0x7b/0x90 [ 534.267686][ T4084] do_syscall_64+0x34/0x70 [ 534.272169][ T4084] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.278061][ T4084] RIP: 0033:0x7fbe3de25ae9 [ 534.282467][ T4084] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.302315][ T4084] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 534.310707][ T4084] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 534.318651][ T4084] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 534.326857][ T4084] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 534.334815][ T4084] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 534.342762][ T4084] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003c [ 534.351174][ T4086] FAULT_INJECTION: forcing a failure. [ 534.351174][ T4086] name failslab, interval 1, probability 0, space 0, times 0 [ 534.365494][ T4086] CPU: 0 PID: 4086 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 534.376124][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 534.386246][ T4086] Call Trace: [ 534.389532][ T4086] dump_stack_lvl+0x1e2/0x24b [ 534.394186][ T4086] ? panic+0x7d7/0x7d7 [ 534.398230][ T4086] ? bfq_pos_tree_add_move+0x43e/0x43e [ 534.403750][ T4086] ? find_next_bit+0xd6/0x120 [ 534.408403][ T4086] ? cpumask_next+0x11/0x30 [ 534.412947][ T4086] dump_stack+0x15/0x17 [ 534.417079][ T4086] should_fail+0x3c0/0x510 [ 534.421472][ T4086] ? percpu_ref_init+0xd0/0x340 [ 534.426306][ T4086] __should_failslab+0x9f/0xe0 [ 534.431219][ T4086] should_failslab+0x9/0x20 [ 534.435707][ T4086] kmem_cache_alloc_trace+0x3a/0x330 [ 534.440980][ T4086] percpu_ref_init+0xd0/0x340 [ 534.445779][ T4086] ? cgroup_setup_root+0xea0/0xea0 [ 534.450987][ T4086] cgroup_apply_control_enable+0x3a2/0x12f0 [ 534.457131][ T4086] ? cgroup_reconfigure+0xe0/0xe0 [ 534.462154][ T4086] cgroup_apply_control+0x8e/0x7e0 [ 534.467259][ T4086] ? css_next_child+0x160/0x160 [ 534.472101][ T4086] ? stack_trace_save+0x12d/0x1f0 [ 534.477208][ T4086] ? io_schedule+0x120/0x120 [ 534.481785][ T4086] ? kernfs_fop_write_iter+0x15e/0x410 [ 534.487233][ T4086] ? __kasan_check_write+0x14/0x20 [ 534.492449][ T4086] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 534.497719][ T4086] cgroup_subtree_control_write+0xd19/0x1310 [ 534.503727][ T4086] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 534.509685][ T4086] ? __kasan_check_write+0x14/0x20 [ 534.514809][ T4086] ? _copy_from_iter+0x3fb/0xd60 [ 534.519730][ T4086] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 534.525773][ T4086] cgroup_file_write+0x28e/0x590 [ 534.530715][ T4086] ? cgroup_seqfile_stop+0xc0/0xc0 [ 534.535816][ T4086] ? mutex_trylock+0x180/0x180 [ 534.540658][ T4086] ? __kasan_check_write+0x14/0x20 [ 534.545754][ T4086] kernfs_fop_write_iter+0x2d0/0x410 [ 534.551019][ T4086] ? cgroup_seqfile_stop+0xc0/0xc0 [ 534.556566][ T4086] vfs_write+0xc4a/0xf80 [ 534.561328][ T4086] ? slab_free_freelist_hook+0xcc/0x1a0 [ 534.566867][ T4086] ? kernel_write+0x420/0x420 [ 534.571683][ T4086] ? do_sys_openat2+0x397/0x470 [ 534.576538][ T4086] ? __kasan_check_read+0x11/0x20 [ 534.581544][ T4086] ? __fdget_pos+0x27e/0x310 [ 534.586136][ T4086] ksys_write+0x198/0x2c0 [ 534.590456][ T4086] ? __ia32_sys_read+0x90/0x90 [ 534.595206][ T4086] ? debug_smp_processor_id+0x17/0x20 [ 534.600574][ T4086] __x64_sys_write+0x7b/0x90 [ 534.605154][ T4086] do_syscall_64+0x34/0x70 [ 534.609798][ T4086] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.615874][ T4086] RIP: 0033:0x7fbe3de25ae9 [ 534.620278][ T4086] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.640043][ T4086] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 534.648440][ T4086] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 534.656390][ T4086] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 534.664430][ T4086] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 534.672380][ T4086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 534.680433][ T4086] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003c [ 534.691723][ T4087] FAULT_INJECTION: forcing a failure. [ 534.691723][ T4087] name failslab, interval 1, probability 0, space 0, times 0 [ 534.704384][ T4087] CPU: 0 PID: 4087 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 534.714980][ T4087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 534.725110][ T4087] Call Trace: [ 534.728385][ T4087] dump_stack_lvl+0x1e2/0x24b [ 534.733036][ T4087] ? panic+0x7d7/0x7d7 [ 534.737086][ T4087] ? bfq_pos_tree_add_move+0x43e/0x43e [ 534.744264][ T4087] ? find_next_bit+0xd6/0x120 [ 534.748958][ T4087] ? cpumask_next+0x11/0x30 [ 534.753461][ T4087] dump_stack+0x15/0x17 [ 534.758755][ T4087] should_fail+0x3c0/0x510 [ 534.763160][ T4087] ? percpu_ref_init+0xd0/0x340 [ 534.768099][ T4087] __should_failslab+0x9f/0xe0 [ 534.772956][ T4087] should_failslab+0x9/0x20 [ 534.777441][ T4087] kmem_cache_alloc_trace+0x3a/0x330 [ 534.782803][ T4087] percpu_ref_init+0xd0/0x340 [ 534.787561][ T4087] ? cgroup_setup_root+0xea0/0xea0 [ 534.792791][ T4087] cgroup_apply_control_enable+0x3a2/0x12f0 [ 534.798892][ T4087] ? cgroup_reconfigure+0xe0/0xe0 [ 534.803928][ T4087] cgroup_apply_control+0x8e/0x7e0 [ 534.809070][ T4087] ? css_next_child+0x160/0x160 [ 534.813922][ T4087] ? stack_trace_save+0x12d/0x1f0 [ 534.818932][ T4087] ? io_schedule+0x120/0x120 [ 534.823510][ T4087] ? kernfs_fop_write_iter+0x15e/0x410 [ 534.828951][ T4087] ? __kasan_check_write+0x14/0x20 [ 534.834427][ T4087] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 534.839706][ T4087] cgroup_subtree_control_write+0xd19/0x1310 [ 534.845780][ T4087] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 534.851865][ T4087] ? __kasan_check_write+0x14/0x20 [ 534.856963][ T4087] ? _copy_from_iter+0x3fb/0xd60 [ 534.861887][ T4087] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 534.867842][ T4087] cgroup_file_write+0x28e/0x590 [ 534.872774][ T4087] ? cgroup_seqfile_stop+0xc0/0xc0 [ 534.877961][ T4087] ? mutex_trylock+0x180/0x180 [ 534.882793][ T4087] ? __kasan_check_write+0x14/0x20 [ 534.887970][ T4087] kernfs_fop_write_iter+0x2d0/0x410 [ 534.893235][ T4087] ? cgroup_seqfile_stop+0xc0/0xc0 [ 534.898497][ T4087] vfs_write+0xc4a/0xf80 [ 534.902736][ T4087] ? slab_free_freelist_hook+0xcc/0x1a0 [ 534.908345][ T4087] ? kernel_write+0x420/0x420 [ 534.913001][ T4087] ? do_sys_openat2+0x397/0x470 [ 534.917829][ T4087] ? __switch_to_asm+0x5a/0x80 [ 534.922567][ T4087] ? __kasan_check_read+0x11/0x20 [ 534.927576][ T4087] ? __fdget_pos+0x27e/0x310 [ 534.932192][ T4087] ksys_write+0x198/0x2c0 [ 534.936653][ T4087] ? __ia32_sys_read+0x90/0x90 [ 534.941598][ T4087] ? debug_smp_processor_id+0x17/0x20 [ 534.946950][ T4087] __x64_sys_write+0x7b/0x90 [ 534.951520][ T4087] do_syscall_64+0x34/0x70 [ 534.956537][ T4087] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 534.962402][ T4087] RIP: 0033:0x7fbe3de25ae9 [ 534.966809][ T4087] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 534.986513][ T4087] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 534.995084][ T4087] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 535.003140][ T4087] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 535.011097][ T4087] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 535.019163][ T4087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 535.027288][ T4087] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003d [ 535.036171][ T4088] FAULT_INJECTION: forcing a failure. [ 535.036171][ T4088] name failslab, interval 1, probability 0, space 0, times 0 [ 535.050897][ T4088] CPU: 0 PID: 4088 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 535.061310][ T4088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 535.071347][ T4088] Call Trace: [ 535.074637][ T4088] dump_stack_lvl+0x1e2/0x24b [ 535.079381][ T4088] ? panic+0x7d7/0x7d7 [ 535.083608][ T4088] ? bfq_pos_tree_add_move+0x43e/0x43e [ 535.089071][ T4088] ? find_next_bit+0xd6/0x120 [ 535.093903][ T4088] ? cpumask_next+0x11/0x30 [ 535.098385][ T4088] dump_stack+0x15/0x17 [ 535.102891][ T4088] should_fail+0x3c0/0x510 [ 535.107372][ T4088] ? percpu_ref_init+0xd0/0x340 [ 535.112196][ T4088] __should_failslab+0x9f/0xe0 [ 535.116949][ T4088] should_failslab+0x9/0x20 [ 535.121517][ T4088] kmem_cache_alloc_trace+0x3a/0x330 [ 535.126790][ T4088] percpu_ref_init+0xd0/0x340 [ 535.131720][ T4088] ? cgroup_setup_root+0xea0/0xea0 [ 535.136984][ T4088] cgroup_apply_control_enable+0x3a2/0x12f0 [ 535.142862][ T4088] ? cgroup_reconfigure+0xe0/0xe0 [ 535.147866][ T4088] cgroup_apply_control+0x8e/0x7e0 [ 535.152955][ T4088] ? css_next_child+0x160/0x160 [ 535.157788][ T4088] ? stack_trace_save+0x12d/0x1f0 [ 535.162786][ T4088] ? io_schedule+0x120/0x120 [ 535.167352][ T4088] ? kernfs_fop_write_iter+0x15e/0x410 [ 535.172787][ T4088] ? __kasan_check_write+0x14/0x20 [ 535.177872][ T4088] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 535.183132][ T4088] cgroup_subtree_control_write+0xd19/0x1310 [ 535.189089][ T4088] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 535.195041][ T4088] ? __kasan_check_write+0x14/0x20 [ 535.200128][ T4088] ? _copy_from_iter+0x3fb/0xd60 [ 535.205228][ T4088] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 535.211183][ T4088] cgroup_file_write+0x28e/0x590 [ 535.216193][ T4088] ? cgroup_seqfile_stop+0xc0/0xc0 [ 535.221280][ T4088] ? mutex_trylock+0x180/0x180 [ 535.226083][ T4088] ? __kasan_check_write+0x14/0x20 [ 535.231363][ T4088] kernfs_fop_write_iter+0x2d0/0x410 [ 535.236809][ T4088] ? cgroup_seqfile_stop+0xc0/0xc0 [ 535.241900][ T4088] vfs_write+0xc4a/0xf80 [ 535.246127][ T4088] ? slab_free_freelist_hook+0xcc/0x1a0 [ 535.251655][ T4088] ? kernel_write+0x420/0x420 [ 535.256308][ T4088] ? do_sys_openat2+0x397/0x470 [ 535.261135][ T4088] ? __kasan_check_read+0x11/0x20 [ 535.266138][ T4088] ? __fdget_pos+0x27e/0x310 [ 535.270733][ T4088] ksys_write+0x198/0x2c0 [ 535.275056][ T4088] ? __ia32_sys_read+0x90/0x90 [ 535.279916][ T4088] ? debug_smp_processor_id+0x17/0x20 [ 535.285304][ T4088] __x64_sys_write+0x7b/0x90 [ 535.289874][ T4088] do_syscall_64+0x34/0x70 [ 535.294361][ T4088] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.300227][ T4088] RIP: 0033:0x7fbe3de25ae9 [ 535.304978][ T4088] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.324670][ T4088] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 535.333072][ T4088] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 535.341027][ T4088] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 535.349100][ T4088] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 535.357405][ T4088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 535.365366][ T4088] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000040 [ 535.373585][ T4085] FAULT_INJECTION: forcing a failure. [ 535.373585][ T4085] name failslab, interval 1, probability 0, space 0, times 0 [ 535.387027][ T4085] CPU: 0 PID: 4085 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 535.397623][ T4085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 535.408104][ T4085] Call Trace: [ 535.411385][ T4085] dump_stack_lvl+0x1e2/0x24b [ 535.416070][ T4085] ? panic+0x7d7/0x7d7 [ 535.420381][ T4085] ? bfq_pos_tree_add_move+0x43e/0x43e [ 535.425821][ T4085] ? find_next_bit+0xd6/0x120 [ 535.430591][ T4085] ? cpumask_next+0x11/0x30 [ 535.435189][ T4085] dump_stack+0x15/0x17 [ 535.439352][ T4085] should_fail+0x3c0/0x510 [ 535.443744][ T4085] ? percpu_ref_init+0xd0/0x340 [ 535.448579][ T4085] __should_failslab+0x9f/0xe0 [ 535.453323][ T4085] should_failslab+0x9/0x20 [ 535.457803][ T4085] kmem_cache_alloc_trace+0x3a/0x330 [ 535.463063][ T4085] percpu_ref_init+0xd0/0x340 [ 535.467714][ T4085] ? cgroup_setup_root+0xea0/0xea0 [ 535.472816][ T4085] cgroup_apply_control_enable+0x3a2/0x12f0 [ 535.478744][ T4085] ? cgroup_reconfigure+0xe0/0xe0 [ 535.483756][ T4085] cgroup_apply_control+0x8e/0x7e0 [ 535.488865][ T4085] ? css_next_child+0x160/0x160 [ 535.493708][ T4085] ? stack_trace_save+0x12d/0x1f0 [ 535.498716][ T4085] ? io_schedule+0x120/0x120 [ 535.503295][ T4085] ? kernfs_fop_write_iter+0x15e/0x410 [ 535.508924][ T4085] ? __kasan_check_write+0x14/0x20 [ 535.514015][ T4085] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 535.519290][ T4085] cgroup_subtree_control_write+0xd19/0x1310 [ 535.525273][ T4085] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 535.531242][ T4085] ? __kasan_check_write+0x14/0x20 [ 535.536343][ T4085] ? _copy_from_iter+0x3fb/0xd60 [ 535.541366][ T4085] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 535.547408][ T4085] cgroup_file_write+0x28e/0x590 [ 535.552323][ T4085] ? cgroup_seqfile_stop+0xc0/0xc0 [ 535.557415][ T4085] ? mutex_trylock+0x180/0x180 [ 535.562154][ T4085] ? __kasan_check_write+0x14/0x20 [ 535.567255][ T4085] kernfs_fop_write_iter+0x2d0/0x410 [ 535.572864][ T4085] ? cgroup_seqfile_stop+0xc0/0xc0 [ 535.577987][ T4085] vfs_write+0xc4a/0xf80 [ 535.582213][ T4085] ? slab_free_freelist_hook+0xcc/0x1a0 [ 535.587767][ T4085] ? kernel_write+0x420/0x420 [ 535.592463][ T4085] ? do_sys_openat2+0x397/0x470 [ 535.597815][ T4085] ? __kasan_check_read+0x11/0x20 [ 535.602920][ T4085] ? __fdget_pos+0x27e/0x310 [ 535.607588][ T4085] ksys_write+0x198/0x2c0 [ 535.611988][ T4085] ? __ia32_sys_read+0x90/0x90 [ 535.616729][ T4085] ? debug_smp_processor_id+0x17/0x20 [ 535.622184][ T4085] __x64_sys_write+0x7b/0x90 [ 535.626750][ T4085] do_syscall_64+0x34/0x70 [ 535.631146][ T4085] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.637113][ T4085] RIP: 0033:0x7fbe3de25ae9 [ 535.641506][ T4085] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.661644][ T4085] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 535.670396][ T4085] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 535.678439][ T4085] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 535.686475][ T4085] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 535.694448][ T4085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 535.702411][ T4085] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003f [ 535.710731][ T4091] FAULT_INJECTION: forcing a failure. [ 535.710731][ T4091] name failslab, interval 1, probability 0, space 0, times 0 [ 535.723813][ T4091] CPU: 0 PID: 4091 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 535.734267][ T4091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 535.744302][ T4091] Call Trace: [ 535.747574][ T4091] dump_stack_lvl+0x1e2/0x24b [ 535.752318][ T4091] ? panic+0x7d7/0x7d7 [ 535.756468][ T4091] ? bfq_pos_tree_add_move+0x43e/0x43e [ 535.761913][ T4091] ? find_next_bit+0xd6/0x120 [ 535.766722][ T4091] ? cpumask_next+0x11/0x30 [ 535.771201][ T4091] dump_stack+0x15/0x17 [ 535.775334][ T4091] should_fail+0x3c0/0x510 [ 535.779740][ T4091] ? percpu_ref_init+0xd0/0x340 [ 535.784565][ T4091] __should_failslab+0x9f/0xe0 [ 535.789354][ T4091] should_failslab+0x9/0x20 [ 535.793943][ T4091] kmem_cache_alloc_trace+0x3a/0x330 [ 535.799332][ T4091] percpu_ref_init+0xd0/0x340 [ 535.803989][ T4091] ? cgroup_setup_root+0xea0/0xea0 [ 535.809129][ T4091] cgroup_apply_control_enable+0x3a2/0x12f0 [ 535.815001][ T4091] ? cgroup_reconfigure+0xe0/0xe0 [ 535.820145][ T4091] cgroup_apply_control+0x8e/0x7e0 [ 535.825350][ T4091] ? css_next_child+0x160/0x160 [ 535.830183][ T4091] ? stack_trace_save+0x12d/0x1f0 [ 535.835452][ T4091] ? io_schedule+0x120/0x120 [ 535.840358][ T4091] ? kernfs_fop_write_iter+0x15e/0x410 [ 535.845901][ T4091] ? __kasan_check_write+0x14/0x20 [ 535.850999][ T4091] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 535.856282][ T4091] cgroup_subtree_control_write+0xd19/0x1310 [ 535.862247][ T4091] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 535.868448][ T4091] ? __kasan_check_write+0x14/0x20 [ 535.873541][ T4091] ? _copy_from_iter+0x3fb/0xd60 [ 535.878465][ T4091] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 535.884524][ T4091] cgroup_file_write+0x28e/0x590 [ 535.889450][ T4091] ? cgroup_seqfile_stop+0xc0/0xc0 [ 535.894756][ T4091] ? mutex_trylock+0x180/0x180 [ 535.899596][ T4091] ? __kasan_check_write+0x14/0x20 [ 535.904857][ T4091] kernfs_fop_write_iter+0x2d0/0x410 [ 535.910133][ T4091] ? cgroup_seqfile_stop+0xc0/0xc0 [ 535.915285][ T4091] vfs_write+0xc4a/0xf80 [ 535.919534][ T4091] ? slab_free_freelist_hook+0xcc/0x1a0 [ 535.925066][ T4091] ? kernel_write+0x420/0x420 [ 535.930157][ T4091] ? do_sys_openat2+0x397/0x470 [ 535.934983][ T4091] ? __kasan_check_read+0x11/0x20 [ 535.940107][ T4091] ? __fdget_pos+0x27e/0x310 [ 535.944703][ T4091] ksys_write+0x198/0x2c0 [ 535.949020][ T4091] ? __ia32_sys_read+0x90/0x90 [ 535.953765][ T4091] ? debug_smp_processor_id+0x17/0x20 [ 535.959112][ T4091] __x64_sys_write+0x7b/0x90 [ 535.963678][ T4091] do_syscall_64+0x34/0x70 [ 535.968071][ T4091] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 535.973935][ T4091] RIP: 0033:0x7fbe3de25ae9 [ 535.978328][ T4091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 535.997993][ T4091] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 536.006384][ T4091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 536.014332][ T4091] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 536.022290][ T4091] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 536.030237][ T4091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 536.038184][ T4091] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003d [ 536.047273][ T4092] FAULT_INJECTION: forcing a failure. [ 536.047273][ T4092] name failslab, interval 1, probability 0, space 0, times 0 [ 536.060104][ T4092] CPU: 0 PID: 4092 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 536.070597][ T4092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 536.080978][ T4092] Call Trace: [ 536.084278][ T4092] dump_stack_lvl+0x1e2/0x24b [ 536.089024][ T4092] ? panic+0x7d7/0x7d7 [ 536.093087][ T4092] ? bfq_pos_tree_add_move+0x43e/0x43e [ 536.098822][ T4092] ? find_next_bit+0xd6/0x120 [ 536.103660][ T4092] ? cpumask_next+0x11/0x30 [ 536.108163][ T4092] dump_stack+0x15/0x17 [ 536.112583][ T4092] should_fail+0x3c0/0x510 [ 536.117001][ T4092] ? percpu_ref_init+0xd0/0x340 [ 536.121850][ T4092] __should_failslab+0x9f/0xe0 [ 536.126597][ T4092] should_failslab+0x9/0x20 [ 536.131081][ T4092] kmem_cache_alloc_trace+0x3a/0x330 [ 536.136351][ T4092] percpu_ref_init+0xd0/0x340 [ 536.141094][ T4092] ? cgroup_setup_root+0xea0/0xea0 [ 536.146191][ T4092] cgroup_apply_control_enable+0x3a2/0x12f0 [ 536.152388][ T4092] ? cgroup_reconfigure+0xe0/0xe0 [ 536.157394][ T4092] cgroup_apply_control+0x8e/0x7e0 [ 536.162589][ T4092] ? css_next_child+0x160/0x160 [ 536.167609][ T4092] ? stack_trace_save+0x12d/0x1f0 [ 536.172797][ T4092] ? io_schedule+0x120/0x120 [ 536.177369][ T4092] ? kernfs_fop_write_iter+0x15e/0x410 [ 536.182839][ T4092] ? __kasan_check_write+0x14/0x20 [ 536.187938][ T4092] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 536.193204][ T4092] cgroup_subtree_control_write+0xd19/0x1310 [ 536.199171][ T4092] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 536.205181][ T4092] ? __kasan_check_write+0x14/0x20 [ 536.210288][ T4092] ? _copy_from_iter+0x3fb/0xd60 [ 536.215205][ T4092] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 536.221163][ T4092] cgroup_file_write+0x28e/0x590 [ 536.226080][ T4092] ? cgroup_seqfile_stop+0xc0/0xc0 [ 536.231430][ T4092] ? mutex_trylock+0x180/0x180 [ 536.236441][ T4092] ? __kasan_check_write+0x14/0x20 [ 536.241551][ T4092] kernfs_fop_write_iter+0x2d0/0x410 [ 536.246815][ T4092] ? cgroup_seqfile_stop+0xc0/0xc0 [ 536.251915][ T4092] vfs_write+0xc4a/0xf80 [ 536.256147][ T4092] ? slab_free_freelist_hook+0xcc/0x1a0 [ 536.261675][ T4092] ? kernel_write+0x420/0x420 [ 536.266336][ T4092] ? do_sys_openat2+0x397/0x470 [ 536.271166][ T4092] ? __kasan_check_read+0x11/0x20 [ 536.276164][ T4092] ? __fdget_pos+0x27e/0x310 [ 536.280746][ T4092] ksys_write+0x198/0x2c0 [ 536.285265][ T4092] ? __ia32_sys_read+0x90/0x90 [ 536.290017][ T4092] ? debug_smp_processor_id+0x17/0x20 [ 536.295379][ T4092] __x64_sys_write+0x7b/0x90 [ 536.299962][ T4092] do_syscall_64+0x34/0x70 [ 536.304355][ T4092] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 536.310224][ T4092] RIP: 0033:0x7fbe3de25ae9 [ 536.314623][ T4092] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 536.334208][ T4092] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 536.342763][ T4092] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 536.350785][ T4092] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 536.358779][ T4092] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 536.366742][ T4092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 536.374736][ T4092] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003e [ 536.383611][ T4093] FAULT_INJECTION: forcing a failure. [ 536.383611][ T4093] name failslab, interval 1, probability 0, space 0, times 0 [ 536.396309][ T4093] CPU: 0 PID: 4093 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 536.406699][ T4093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 536.416729][ T4093] Call Trace: [ 536.419999][ T4093] dump_stack_lvl+0x1e2/0x24b [ 536.424650][ T4093] ? panic+0x7d7/0x7d7 [ 536.428703][ T4093] ? bfq_pos_tree_add_move+0x43e/0x43e [ 536.434151][ T4093] ? find_next_bit+0xd6/0x120 [ 536.438814][ T4093] ? cpumask_next+0x11/0x30 [ 536.443292][ T4093] dump_stack+0x15/0x17 [ 536.447424][ T4093] should_fail+0x3c0/0x510 [ 536.451815][ T4093] ? percpu_ref_init+0xd0/0x340 [ 536.456656][ T4093] __should_failslab+0x9f/0xe0 [ 536.461408][ T4093] should_failslab+0x9/0x20 [ 536.465885][ T4093] kmem_cache_alloc_trace+0x3a/0x330 [ 536.471166][ T4093] percpu_ref_init+0xd0/0x340 [ 536.475818][ T4093] ? cgroup_setup_root+0xea0/0xea0 [ 536.480922][ T4093] cgroup_apply_control_enable+0x3a2/0x12f0 [ 536.486985][ T4093] ? cgroup_reconfigure+0xe0/0xe0 [ 536.492282][ T4093] cgroup_apply_control+0x8e/0x7e0 [ 536.497398][ T4093] ? css_next_child+0x160/0x160 [ 536.502233][ T4093] ? stack_trace_save+0x12d/0x1f0 [ 536.507243][ T4093] ? io_schedule+0x120/0x120 [ 536.511827][ T4093] ? kernfs_fop_write_iter+0x15e/0x410 [ 536.517277][ T4093] ? __kasan_check_write+0x14/0x20 [ 536.522370][ T4093] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 536.527635][ T4093] cgroup_subtree_control_write+0xd19/0x1310 [ 536.533680][ T4093] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 536.539659][ T4093] ? __kasan_check_write+0x14/0x20 [ 536.544746][ T4093] ? _copy_from_iter+0x3fb/0xd60 [ 536.549663][ T4093] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 536.555621][ T4093] cgroup_file_write+0x28e/0x590 [ 536.560558][ T4093] ? cgroup_seqfile_stop+0xc0/0xc0 [ 536.565649][ T4093] ? mutex_trylock+0x180/0x180 [ 536.570390][ T4093] ? __kasan_check_write+0x14/0x20 [ 536.575659][ T4093] kernfs_fop_write_iter+0x2d0/0x410 [ 536.580964][ T4093] ? cgroup_seqfile_stop+0xc0/0xc0 [ 536.586052][ T4093] vfs_write+0xc4a/0xf80 [ 536.590290][ T4093] ? slab_free_freelist_hook+0xcc/0x1a0 [ 536.595847][ T4093] ? kernel_write+0x420/0x420 [ 536.600524][ T4093] ? do_sys_openat2+0x397/0x470 [ 536.605368][ T4093] ? __kasan_check_read+0x11/0x20 [ 536.610374][ T4093] ? __fdget_pos+0x27e/0x310 [ 536.614961][ T4093] ksys_write+0x198/0x2c0 [ 536.619275][ T4093] ? __ia32_sys_read+0x90/0x90 [ 536.624043][ T4093] ? debug_smp_processor_id+0x17/0x20 [ 536.629397][ T4093] __x64_sys_write+0x7b/0x90 [ 536.633964][ T4093] do_syscall_64+0x34/0x70 [ 536.638360][ T4093] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 536.644226][ T4093] RIP: 0033:0x7fbe3de25ae9 [ 536.649511][ T4093] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 536.669206][ T4093] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 536.677606][ T4093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 536.685553][ T4093] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 536.693504][ T4093] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 536.701542][ T4093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 536.709491][ T4093] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000041 [ 536.718291][ T4089] FAULT_INJECTION: forcing a failure. [ 536.718291][ T4089] name failslab, interval 1, probability 0, space 0, times 0 [ 536.733093][ T4089] CPU: 1 PID: 4089 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 536.743520][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 536.753560][ T4089] Call Trace: [ 536.756848][ T4089] dump_stack_lvl+0x1e2/0x24b [ 536.761509][ T4089] ? panic+0x7d7/0x7d7 [ 536.765561][ T4089] ? bfq_pos_tree_add_move+0x43e/0x43e [ 536.771021][ T4089] ? find_next_bit+0xd6/0x120 [ 536.775702][ T4089] ? cpumask_next+0x11/0x30 [ 536.780181][ T4089] dump_stack+0x15/0x17 [ 536.784317][ T4089] should_fail+0x3c0/0x510 [ 536.788816][ T4089] ? percpu_ref_init+0xd0/0x340 [ 536.793676][ T4089] __should_failslab+0x9f/0xe0 [ 536.798432][ T4089] should_failslab+0x9/0x20 [ 536.802918][ T4089] kmem_cache_alloc_trace+0x3a/0x330 [ 536.808237][ T4089] percpu_ref_init+0xd0/0x340 [ 536.812916][ T4089] ? cgroup_setup_root+0xea0/0xea0 [ 536.818131][ T4089] cgroup_apply_control_enable+0x3a2/0x12f0 [ 536.824009][ T4089] ? cgroup_reconfigure+0xe0/0xe0 [ 536.829116][ T4089] cgroup_apply_control+0x8e/0x7e0 [ 536.834206][ T4089] ? css_next_child+0x160/0x160 [ 536.841011][ T4089] ? stack_trace_save+0x12d/0x1f0 [ 536.846021][ T4089] ? io_schedule+0x120/0x120 [ 536.850601][ T4089] ? kernfs_fop_write_iter+0x15e/0x410 [ 536.856390][ T4089] ? __kasan_check_write+0x14/0x20 [ 536.861475][ T4089] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 536.866737][ T4089] cgroup_subtree_control_write+0xd19/0x1310 [ 536.872778][ T4089] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 536.878730][ T4089] ? __kasan_check_write+0x14/0x20 [ 536.883821][ T4089] ? _copy_from_iter+0x3fb/0xd60 [ 536.888741][ T4089] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 536.894762][ T4089] cgroup_file_write+0x28e/0x590 [ 536.900013][ T4089] ? cgroup_seqfile_stop+0xc0/0xc0 [ 536.905123][ T4089] ? mutex_trylock+0x180/0x180 [ 536.909915][ T4089] ? __kasan_check_write+0x14/0x20 [ 536.915008][ T4089] kernfs_fop_write_iter+0x2d0/0x410 [ 536.920272][ T4089] ? cgroup_seqfile_stop+0xc0/0xc0 [ 536.925364][ T4089] vfs_write+0xc4a/0xf80 [ 536.929598][ T4089] ? slab_free_freelist_hook+0xcc/0x1a0 [ 536.935237][ T4089] ? kernel_write+0x420/0x420 [ 536.940249][ T4089] ? do_sys_openat2+0x397/0x470 [ 536.945168][ T4089] ? __kasan_check_read+0x11/0x20 [ 536.950282][ T4089] ? __fdget_pos+0x27e/0x310 [ 536.955241][ T4089] ksys_write+0x198/0x2c0 [ 536.959550][ T4089] ? __ia32_sys_read+0x90/0x90 [ 536.964298][ T4089] ? debug_smp_processor_id+0x17/0x20 [ 536.969738][ T4089] __x64_sys_write+0x7b/0x90 [ 536.974309][ T4089] do_syscall_64+0x34/0x70 [ 536.978719][ T4089] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 536.984588][ T4089] RIP: 0033:0x7fbe3de25ae9 [ 536.988978][ T4089] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.008680][ T4089] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 537.017114][ T4089] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 537.025070][ T4089] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 537.033158][ T4089] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 537.041133][ T4089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 537.049085][ T4089] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003f [ 537.058003][ T4095] FAULT_INJECTION: forcing a failure. [ 537.058003][ T4095] name failslab, interval 1, probability 0, space 0, times 0 [ 537.071013][ T4095] CPU: 1 PID: 4095 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 537.081520][ T4095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 537.091555][ T4095] Call Trace: [ 537.094836][ T4095] dump_stack_lvl+0x1e2/0x24b [ 537.099537][ T4095] ? panic+0x7d7/0x7d7 [ 537.103623][ T4095] ? bfq_pos_tree_add_move+0x43e/0x43e [ 537.109328][ T4095] ? find_next_bit+0xd6/0x120 [ 537.114002][ T4095] ? cpumask_next+0x11/0x30 [ 537.118485][ T4095] dump_stack+0x15/0x17 [ 537.122630][ T4095] should_fail+0x3c0/0x510 [ 537.127032][ T4095] ? percpu_ref_init+0xd0/0x340 [ 537.131978][ T4095] __should_failslab+0x9f/0xe0 [ 537.136974][ T4095] should_failslab+0x9/0x20 [ 537.141461][ T4095] kmem_cache_alloc_trace+0x3a/0x330 [ 537.146756][ T4095] percpu_ref_init+0xd0/0x340 [ 537.151598][ T4095] ? cgroup_setup_root+0xea0/0xea0 [ 537.156717][ T4095] cgroup_apply_control_enable+0x3a2/0x12f0 [ 537.162595][ T4095] ? cgroup_reconfigure+0xe0/0xe0 [ 537.167632][ T4095] cgroup_apply_control+0x8e/0x7e0 [ 537.172848][ T4095] ? css_next_child+0x160/0x160 [ 537.177779][ T4095] ? stack_trace_save+0x12d/0x1f0 [ 537.182789][ T4095] ? io_schedule+0x120/0x120 [ 537.187372][ T4095] ? kernfs_fop_write_iter+0x15e/0x410 [ 537.193094][ T4095] ? __kasan_check_write+0x14/0x20 [ 537.198196][ T4095] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 537.203757][ T4095] cgroup_subtree_control_write+0xd19/0x1310 [ 537.209910][ T4095] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 537.216112][ T4095] ? __kasan_check_write+0x14/0x20 [ 537.221232][ T4095] ? _copy_from_iter+0x3fb/0xd60 [ 537.226170][ T4095] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 537.232170][ T4095] cgroup_file_write+0x28e/0x590 [ 537.237123][ T4095] ? cgroup_seqfile_stop+0xc0/0xc0 [ 537.242231][ T4095] ? mutex_trylock+0x180/0x180 [ 537.247004][ T4095] ? __kasan_check_write+0x14/0x20 [ 537.252196][ T4095] kernfs_fop_write_iter+0x2d0/0x410 [ 537.257465][ T4095] ? cgroup_seqfile_stop+0xc0/0xc0 [ 537.262563][ T4095] vfs_write+0xc4a/0xf80 [ 537.266790][ T4095] ? slab_free_freelist_hook+0xcc/0x1a0 [ 537.272420][ T4095] ? kernel_write+0x420/0x420 [ 537.277258][ T4095] ? do_sys_openat2+0x397/0x470 [ 537.282085][ T4095] ? __kasan_check_read+0x11/0x20 [ 537.287261][ T4095] ? __fdget_pos+0x27e/0x310 [ 537.291953][ T4095] ksys_write+0x198/0x2c0 [ 537.296267][ T4095] ? __ia32_sys_read+0x90/0x90 [ 537.301014][ T4095] ? debug_smp_processor_id+0x17/0x20 [ 537.306388][ T4095] __x64_sys_write+0x7b/0x90 [ 537.310967][ T4095] do_syscall_64+0x34/0x70 [ 537.315367][ T4095] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.321234][ T4095] RIP: 0033:0x7fbe3de25ae9 [ 537.325634][ T4095] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.345222][ T4095] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 537.353618][ T4095] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 537.361911][ T4095] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 537.369867][ T4095] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 537.377905][ T4095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 537.385939][ T4095] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003e [ 537.394443][ T4096] FAULT_INJECTION: forcing a failure. [ 537.394443][ T4096] name failslab, interval 1, probability 0, space 0, times 0 [ 537.407295][ T4096] CPU: 0 PID: 4096 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 537.417796][ T4096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 537.427949][ T4096] Call Trace: [ 537.431227][ T4096] dump_stack_lvl+0x1e2/0x24b [ 537.435998][ T4096] ? panic+0x7d7/0x7d7 [ 537.440067][ T4096] ? bfq_pos_tree_add_move+0x43e/0x43e [ 537.445515][ T4096] ? find_next_bit+0xd6/0x120 [ 537.450172][ T4096] ? cpumask_next+0x11/0x30 [ 537.455190][ T4096] dump_stack+0x15/0x17 [ 537.459440][ T4096] should_fail+0x3c0/0x510 [ 537.464195][ T4096] ? percpu_ref_init+0xd0/0x340 [ 537.469057][ T4096] __should_failslab+0x9f/0xe0 [ 537.473805][ T4096] should_failslab+0x9/0x20 [ 537.478297][ T4096] kmem_cache_alloc_trace+0x3a/0x330 [ 537.483576][ T4096] percpu_ref_init+0xd0/0x340 [ 537.488239][ T4096] ? cgroup_setup_root+0xea0/0xea0 [ 537.493329][ T4096] cgroup_apply_control_enable+0x3a2/0x12f0 [ 537.499199][ T4096] ? cgroup_reconfigure+0xe0/0xe0 [ 537.504205][ T4096] cgroup_apply_control+0x8e/0x7e0 [ 537.509303][ T4096] ? css_next_child+0x160/0x160 [ 537.514131][ T4096] ? stack_trace_save+0x12d/0x1f0 [ 537.519138][ T4096] ? io_schedule+0x120/0x120 [ 537.523706][ T4096] ? kernfs_fop_write_iter+0x15e/0x410 [ 537.529160][ T4096] ? __kasan_check_write+0x14/0x20 [ 537.534409][ T4096] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 537.539685][ T4096] cgroup_subtree_control_write+0xd19/0x1310 [ 537.545668][ T4096] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 537.552067][ T4096] ? __kasan_check_write+0x14/0x20 [ 537.557160][ T4096] ? _copy_from_iter+0x3fb/0xd60 [ 537.562074][ T4096] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 537.568029][ T4096] cgroup_file_write+0x28e/0x590 [ 537.573082][ T4096] ? cgroup_seqfile_stop+0xc0/0xc0 [ 537.578287][ T4096] ? mutex_trylock+0x180/0x180 [ 537.583227][ T4096] ? __kasan_check_write+0x14/0x20 [ 537.588344][ T4096] kernfs_fop_write_iter+0x2d0/0x410 [ 537.593710][ T4096] ? cgroup_seqfile_stop+0xc0/0xc0 [ 537.598819][ T4096] vfs_write+0xc4a/0xf80 [ 537.603113][ T4096] ? slab_free_freelist_hook+0xcc/0x1a0 [ 537.608672][ T4096] ? kernel_write+0x420/0x420 [ 537.613336][ T4096] ? do_sys_openat2+0x397/0x470 [ 537.618690][ T4096] ? __kasan_check_read+0x11/0x20 [ 537.623964][ T4096] ? __fdget_pos+0x27e/0x310 [ 537.628608][ T4096] ksys_write+0x198/0x2c0 [ 537.632976][ T4096] ? __ia32_sys_read+0x90/0x90 [ 537.637827][ T4096] ? debug_smp_processor_id+0x17/0x20 [ 537.643180][ T4096] __x64_sys_write+0x7b/0x90 [ 537.647973][ T4096] do_syscall_64+0x34/0x70 [ 537.652388][ T4096] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.658256][ T4096] RIP: 0033:0x7fbe3de25ae9 [ 537.662648][ T4096] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 537.682238][ T4096] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 537.690659][ T4096] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 537.698803][ T4096] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 537.706764][ T4096] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 537.714903][ T4096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 537.722876][ T4096] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003f [ 537.733128][ T4090] FAULT_INJECTION: forcing a failure. [ 537.733128][ T4090] name failslab, interval 1, probability 0, space 0, times 0 [ 537.746459][ T4090] CPU: 1 PID: 4090 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 537.757120][ T4090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 537.767159][ T4090] Call Trace: [ 537.770448][ T4090] dump_stack_lvl+0x1e2/0x24b [ 537.775104][ T4090] ? panic+0x7d7/0x7d7 [ 537.779149][ T4090] ? bfq_pos_tree_add_move+0x43e/0x43e [ 537.784583][ T4090] ? find_next_bit+0xd6/0x120 [ 537.789339][ T4090] ? cpumask_next+0x11/0x30 [ 537.793892][ T4090] dump_stack+0x15/0x17 [ 537.798100][ T4090] should_fail+0x3c0/0x510 [ 537.802502][ T4090] ? percpu_ref_init+0xd0/0x340 [ 537.807407][ T4090] __should_failslab+0x9f/0xe0 [ 537.812155][ T4090] should_failslab+0x9/0x20 [ 537.816644][ T4090] kmem_cache_alloc_trace+0x3a/0x330 [ 537.821921][ T4090] percpu_ref_init+0xd0/0x340 [ 537.826690][ T4090] ? cgroup_setup_root+0xea0/0xea0 [ 537.832024][ T4090] cgroup_apply_control_enable+0x3a2/0x12f0 [ 537.837917][ T4090] ? cgroup_reconfigure+0xe0/0xe0 [ 537.842990][ T4090] cgroup_apply_control+0x8e/0x7e0 [ 537.848080][ T4090] ? css_next_child+0x160/0x160 [ 537.852905][ T4090] ? stack_trace_save+0x12d/0x1f0 [ 537.857919][ T4090] ? io_schedule+0x120/0x120 [ 537.862483][ T4090] ? kernfs_fop_write_iter+0x15e/0x410 [ 537.868081][ T4090] ? __kasan_check_write+0x14/0x20 [ 537.873305][ T4090] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 537.878632][ T4090] cgroup_subtree_control_write+0xd19/0x1310 [ 537.884653][ T4090] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 537.890714][ T4090] ? __kasan_check_write+0x14/0x20 [ 537.895900][ T4090] ? _copy_from_iter+0x3fb/0xd60 [ 537.900834][ T4090] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 537.906791][ T4090] cgroup_file_write+0x28e/0x590 [ 537.911714][ T4090] ? cgroup_seqfile_stop+0xc0/0xc0 [ 537.916803][ T4090] ? mutex_trylock+0x180/0x180 [ 537.921567][ T4090] ? __kasan_check_write+0x14/0x20 [ 537.926658][ T4090] kernfs_fop_write_iter+0x2d0/0x410 [ 537.932008][ T4090] ? cgroup_seqfile_stop+0xc0/0xc0 [ 537.937253][ T4090] vfs_write+0xc4a/0xf80 [ 537.941568][ T4090] ? slab_free_freelist_hook+0xcc/0x1a0 [ 537.947104][ T4090] ? kernel_write+0x420/0x420 [ 537.951870][ T4090] ? do_sys_openat2+0x397/0x470 [ 537.956709][ T4090] ? __kasan_check_read+0x11/0x20 [ 537.961732][ T4090] ? __fdget_pos+0x27e/0x310 [ 537.966386][ T4090] ksys_write+0x198/0x2c0 [ 537.970803][ T4090] ? __ia32_sys_read+0x90/0x90 [ 537.975564][ T4090] ? debug_smp_processor_id+0x17/0x20 [ 537.980921][ T4090] __x64_sys_write+0x7b/0x90 [ 537.985487][ T4090] do_syscall_64+0x34/0x70 [ 537.989920][ T4090] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 537.995893][ T4090] RIP: 0033:0x7fbe3de25ae9 [ 538.000390][ T4090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.020073][ T4090] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 538.028480][ T4090] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 538.036545][ T4090] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 538.044625][ T4090] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 538.052597][ T4090] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 538.060549][ T4090] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003d [ 538.069027][ T4094] FAULT_INJECTION: forcing a failure. [ 538.069027][ T4094] name failslab, interval 1, probability 0, space 0, times 0 [ 538.082455][ T4094] CPU: 0 PID: 4094 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 538.093067][ T4094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 538.103105][ T4094] Call Trace: [ 538.106379][ T4094] dump_stack_lvl+0x1e2/0x24b [ 538.111030][ T4094] ? panic+0x7d7/0x7d7 [ 538.115097][ T4094] ? bfq_pos_tree_add_move+0x43e/0x43e [ 538.120549][ T4094] ? find_next_bit+0xd6/0x120 [ 538.125222][ T4094] ? cpumask_next+0x11/0x30 [ 538.129734][ T4094] dump_stack+0x15/0x17 [ 538.134051][ T4094] should_fail+0x3c0/0x510 [ 538.138472][ T4094] ? percpu_ref_init+0xd0/0x340 [ 538.143304][ T4094] __should_failslab+0x9f/0xe0 [ 538.148220][ T4094] should_failslab+0x9/0x20 [ 538.152726][ T4094] kmem_cache_alloc_trace+0x3a/0x330 [ 538.157986][ T4094] percpu_ref_init+0xd0/0x340 [ 538.162650][ T4094] ? cgroup_setup_root+0xea0/0xea0 [ 538.168059][ T4094] cgroup_apply_control_enable+0x3a2/0x12f0 [ 538.174035][ T4094] ? cgroup_reconfigure+0xe0/0xe0 [ 538.179052][ T4094] cgroup_apply_control+0x8e/0x7e0 [ 538.184159][ T4094] ? css_next_child+0x160/0x160 [ 538.189080][ T4094] ? stack_trace_save+0x12d/0x1f0 [ 538.194248][ T4094] ? io_schedule+0x120/0x120 [ 538.198827][ T4094] ? kernfs_fop_write_iter+0x15e/0x410 [ 538.204281][ T4094] ? __kasan_check_write+0x14/0x20 [ 538.209470][ T4094] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 538.215022][ T4094] cgroup_subtree_control_write+0xd19/0x1310 [ 538.220992][ T4094] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 538.227150][ T4094] ? __kasan_check_write+0x14/0x20 [ 538.232420][ T4094] ? _copy_from_iter+0x3fb/0xd60 [ 538.237343][ T4094] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 538.243387][ T4094] cgroup_file_write+0x28e/0x590 [ 538.248317][ T4094] ? cgroup_seqfile_stop+0xc0/0xc0 [ 538.253415][ T4094] ? mutex_trylock+0x180/0x180 [ 538.258166][ T4094] ? __kasan_check_write+0x14/0x20 [ 538.263293][ T4094] kernfs_fop_write_iter+0x2d0/0x410 [ 538.268567][ T4094] ? cgroup_seqfile_stop+0xc0/0xc0 [ 538.273656][ T4094] vfs_write+0xc4a/0xf80 [ 538.278004][ T4094] ? slab_free_freelist_hook+0xcc/0x1a0 [ 538.283641][ T4094] ? kernel_write+0x420/0x420 [ 538.288321][ T4094] ? do_sys_openat2+0x397/0x470 [ 538.293175][ T4094] ? __kasan_check_read+0x11/0x20 [ 538.298293][ T4094] ? __fdget_pos+0x27e/0x310 [ 538.302889][ T4094] ksys_write+0x198/0x2c0 [ 538.307571][ T4094] ? __ia32_sys_read+0x90/0x90 [ 538.312322][ T4094] ? debug_smp_processor_id+0x17/0x20 [ 538.317685][ T4094] __x64_sys_write+0x7b/0x90 [ 538.322249][ T4094] do_syscall_64+0x34/0x70 [ 538.326654][ T4094] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 538.332536][ T4094] RIP: 0033:0x7fbe3de25ae9 [ 538.337050][ T4094] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.356653][ T4094] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 538.365151][ T4094] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 538.373203][ T4094] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 538.381186][ T4094] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 538.389150][ T4094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 538.397110][ T4094] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000040 [ 538.405534][ T4098] FAULT_INJECTION: forcing a failure. [ 538.405534][ T4098] name failslab, interval 1, probability 0, space 0, times 0 [ 538.418661][ T4098] CPU: 0 PID: 4098 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 538.429278][ T4098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 538.439619][ T4098] Call Trace: [ 538.443043][ T4098] dump_stack_lvl+0x1e2/0x24b [ 538.447789][ T4098] ? panic+0x7d7/0x7d7 [ 538.451861][ T4098] ? bfq_pos_tree_add_move+0x43e/0x43e [ 538.457301][ T4098] ? find_next_bit+0xd6/0x120 [ 538.462159][ T4098] ? cpumask_next+0x11/0x30 [ 538.466656][ T4098] dump_stack+0x15/0x17 [ 538.470988][ T4098] should_fail+0x3c0/0x510 [ 538.475383][ T4098] ? percpu_ref_init+0xd0/0x340 [ 538.480335][ T4098] __should_failslab+0x9f/0xe0 [ 538.485178][ T4098] should_failslab+0x9/0x20 [ 538.489747][ T4098] kmem_cache_alloc_trace+0x3a/0x330 [ 538.495010][ T4098] percpu_ref_init+0xd0/0x340 [ 538.499666][ T4098] ? cgroup_setup_root+0xea0/0xea0 [ 538.504831][ T4098] cgroup_apply_control_enable+0x3a2/0x12f0 [ 538.510712][ T4098] ? cgroup_reconfigure+0xe0/0xe0 [ 538.515899][ T4098] cgroup_apply_control+0x8e/0x7e0 [ 538.520987][ T4098] ? css_next_child+0x160/0x160 [ 538.525952][ T4098] ? stack_trace_save+0x12d/0x1f0 [ 538.531218][ T4098] ? io_schedule+0x120/0x120 [ 538.535792][ T4098] ? kernfs_fop_write_iter+0x15e/0x410 [ 538.541293][ T4098] ? __kasan_check_write+0x14/0x20 [ 538.546402][ T4098] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 538.551677][ T4098] cgroup_subtree_control_write+0xd19/0x1310 [ 538.557983][ T4098] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 538.564037][ T4098] ? __kasan_check_write+0x14/0x20 [ 538.569149][ T4098] ? _copy_from_iter+0x3fb/0xd60 [ 538.574084][ T4098] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 538.580138][ T4098] cgroup_file_write+0x28e/0x590 [ 538.585154][ T4098] ? cgroup_seqfile_stop+0xc0/0xc0 [ 538.590328][ T4098] ? mutex_trylock+0x180/0x180 [ 538.595083][ T4098] ? __kasan_check_write+0x14/0x20 [ 538.600519][ T4098] kernfs_fop_write_iter+0x2d0/0x410 [ 538.605779][ T4098] ? cgroup_seqfile_stop+0xc0/0xc0 [ 538.610864][ T4098] vfs_write+0xc4a/0xf80 [ 538.615102][ T4098] ? slab_free_freelist_hook+0xcc/0x1a0 [ 538.620816][ T4098] ? kernel_write+0x420/0x420 [ 538.625493][ T4098] ? do_sys_openat2+0x397/0x470 [ 538.630336][ T4098] ? __kasan_check_read+0x11/0x20 [ 538.635419][ T4098] ? __fdget_pos+0x27e/0x310 [ 538.640180][ T4098] ksys_write+0x198/0x2c0 [ 538.644636][ T4098] ? __ia32_sys_read+0x90/0x90 [ 538.649595][ T4098] ? debug_smp_processor_id+0x17/0x20 [ 538.654951][ T4098] __x64_sys_write+0x7b/0x90 [ 538.659522][ T4098] do_syscall_64+0x34/0x70 [ 538.663919][ T4098] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 538.670012][ T4098] RIP: 0033:0x7fbe3de25ae9 [ 538.674610][ T4098] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 538.694290][ T4098] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 538.702693][ T4098] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 538.710673][ T4098] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 538.718859][ T4098] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 538.726947][ T4098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 538.735101][ T4098] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000040 [ 538.746623][ T4099] FAULT_INJECTION: forcing a failure. [ 538.746623][ T4099] name failslab, interval 1, probability 0, space 0, times 0 [ 538.760680][ T4099] CPU: 1 PID: 4099 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 538.771092][ T4099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 538.781407][ T4099] Call Trace: [ 538.784689][ T4099] dump_stack_lvl+0x1e2/0x24b [ 538.789436][ T4099] ? panic+0x7d7/0x7d7 [ 538.793659][ T4099] ? bfq_pos_tree_add_move+0x43e/0x43e [ 538.799106][ T4099] ? find_next_bit+0xd6/0x120 [ 538.803758][ T4099] ? cpumask_next+0x11/0x30 [ 538.808257][ T4099] dump_stack+0x15/0x17 [ 538.812391][ T4099] should_fail+0x3c0/0x510 [ 538.816787][ T4099] ? percpu_ref_init+0xd0/0x340 [ 538.821617][ T4099] __should_failslab+0x9f/0xe0 [ 538.826533][ T4099] should_failslab+0x9/0x20 [ 538.831014][ T4099] kmem_cache_alloc_trace+0x3a/0x330 [ 538.836420][ T4099] percpu_ref_init+0xd0/0x340 [ 538.841110][ T4099] ? cgroup_setup_root+0xea0/0xea0 [ 538.846210][ T4099] cgroup_apply_control_enable+0x3a2/0x12f0 [ 538.852084][ T4099] ? cgroup_reconfigure+0xe0/0xe0 [ 538.857178][ T4099] cgroup_apply_control+0x8e/0x7e0 [ 538.862270][ T4099] ? css_next_child+0x160/0x160 [ 538.867106][ T4099] ? stack_trace_save+0x12d/0x1f0 [ 538.872134][ T4099] ? io_schedule+0x120/0x120 [ 538.876820][ T4099] ? kernfs_fop_write_iter+0x15e/0x410 [ 538.882322][ T4099] ? __kasan_check_write+0x14/0x20 [ 538.887530][ T4099] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 538.892981][ T4099] cgroup_subtree_control_write+0xd19/0x1310 [ 538.898956][ T4099] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 538.905119][ T4099] ? __kasan_check_write+0x14/0x20 [ 538.910214][ T4099] ? _copy_from_iter+0x3fb/0xd60 [ 538.915133][ T4099] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 538.921099][ T4099] cgroup_file_write+0x28e/0x590 [ 538.926018][ T4099] ? cgroup_seqfile_stop+0xc0/0xc0 [ 538.931306][ T4099] ? mutex_trylock+0x180/0x180 [ 538.936060][ T4099] ? __kasan_check_write+0x14/0x20 [ 538.941151][ T4099] kernfs_fop_write_iter+0x2d0/0x410 [ 538.946426][ T4099] ? cgroup_seqfile_stop+0xc0/0xc0 [ 538.951528][ T4099] vfs_write+0xc4a/0xf80 [ 538.955836][ T4099] ? slab_free_freelist_hook+0xcc/0x1a0 [ 538.961423][ T4099] ? kernel_write+0x420/0x420 [ 538.966095][ T4099] ? do_sys_openat2+0x397/0x470 [ 538.971029][ T4099] ? __kasan_check_read+0x11/0x20 [ 538.976207][ T4099] ? __fdget_pos+0x27e/0x310 [ 538.980780][ T4099] ksys_write+0x198/0x2c0 [ 538.985439][ T4099] ? __ia32_sys_read+0x90/0x90 [ 538.990198][ T4099] ? debug_smp_processor_id+0x17/0x20 [ 538.995666][ T4099] __x64_sys_write+0x7b/0x90 [ 539.000297][ T4099] do_syscall_64+0x34/0x70 [ 539.004759][ T4099] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.010642][ T4099] RIP: 0033:0x7fbe3de25ae9 [ 539.015127][ T4099] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.034728][ T4099] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 539.043264][ T4099] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 539.051241][ T4099] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 539.059490][ T4099] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 539.067532][ T4099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.075490][ T4099] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003f [ 539.084276][ T4100] FAULT_INJECTION: forcing a failure. [ 539.084276][ T4100] name failslab, interval 1, probability 0, space 0, times 0 [ 539.099110][ T4100] CPU: 0 PID: 4100 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 539.110209][ T4100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 539.120960][ T4100] Call Trace: [ 539.124244][ T4100] dump_stack_lvl+0x1e2/0x24b [ 539.129072][ T4100] ? panic+0x7d7/0x7d7 [ 539.133211][ T4100] ? bfq_pos_tree_add_move+0x43e/0x43e [ 539.138740][ T4100] ? find_next_bit+0xd6/0x120 [ 539.143407][ T4100] ? cpumask_next+0x11/0x30 [ 539.148073][ T4100] dump_stack+0x15/0x17 [ 539.152218][ T4100] should_fail+0x3c0/0x510 [ 539.156622][ T4100] ? percpu_ref_init+0xd0/0x340 [ 539.161465][ T4100] __should_failslab+0x9f/0xe0 [ 539.166384][ T4100] should_failslab+0x9/0x20 [ 539.171388][ T4100] kmem_cache_alloc_trace+0x3a/0x330 [ 539.176753][ T4100] percpu_ref_init+0xd0/0x340 [ 539.181953][ T4100] ? cgroup_setup_root+0xea0/0xea0 [ 539.187141][ T4100] cgroup_apply_control_enable+0x3a2/0x12f0 [ 539.193020][ T4100] ? cgroup_reconfigure+0xe0/0xe0 [ 539.198463][ T4100] cgroup_apply_control+0x8e/0x7e0 [ 539.203558][ T4100] ? css_next_child+0x160/0x160 [ 539.208381][ T4100] ? stack_trace_save+0x12d/0x1f0 [ 539.213541][ T4100] ? io_schedule+0x120/0x120 [ 539.218311][ T4100] ? kernfs_fop_write_iter+0x15e/0x410 [ 539.223848][ T4100] ? __kasan_check_write+0x14/0x20 [ 539.228976][ T4100] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 539.234243][ T4100] cgroup_subtree_control_write+0xd19/0x1310 [ 539.240200][ T4100] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 539.246217][ T4100] ? __kasan_check_write+0x14/0x20 [ 539.251302][ T4100] ? _copy_from_iter+0x3fb/0xd60 [ 539.256227][ T4100] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 539.262198][ T4100] cgroup_file_write+0x28e/0x590 [ 539.267123][ T4100] ? cgroup_seqfile_stop+0xc0/0xc0 [ 539.272207][ T4100] ? mutex_trylock+0x180/0x180 [ 539.276962][ T4100] ? __kasan_check_write+0x14/0x20 [ 539.282072][ T4100] kernfs_fop_write_iter+0x2d0/0x410 [ 539.287521][ T4100] ? cgroup_seqfile_stop+0xc0/0xc0 [ 539.292604][ T4100] vfs_write+0xc4a/0xf80 [ 539.296818][ T4100] ? slab_free_freelist_hook+0xcc/0x1a0 [ 539.302352][ T4100] ? kernel_write+0x420/0x420 [ 539.307028][ T4100] ? do_sys_openat2+0x397/0x470 [ 539.311858][ T4100] ? __kasan_check_read+0x11/0x20 [ 539.316854][ T4100] ? __fdget_pos+0x27e/0x310 [ 539.321440][ T4100] ksys_write+0x198/0x2c0 [ 539.325753][ T4100] ? __ia32_sys_read+0x90/0x90 [ 539.330540][ T4100] ? debug_smp_processor_id+0x17/0x20 [ 539.335886][ T4100] __x64_sys_write+0x7b/0x90 [ 539.340546][ T4100] do_syscall_64+0x34/0x70 [ 539.344940][ T4100] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.350805][ T4100] RIP: 0033:0x7fbe3de25ae9 [ 539.356224][ T4100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.375812][ T4100] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 539.384199][ T4100] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 539.392169][ T4100] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 539.400117][ T4100] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 539.408169][ T4100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.416325][ T4100] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000040 [ 539.425070][ T4097] FAULT_INJECTION: forcing a failure. [ 539.425070][ T4097] name failslab, interval 1, probability 0, space 0, times 0 [ 539.437748][ T4097] CPU: 1 PID: 4097 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 539.448309][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 539.458606][ T4097] Call Trace: [ 539.461877][ T4097] dump_stack_lvl+0x1e2/0x24b [ 539.466546][ T4097] ? panic+0x7d7/0x7d7 [ 539.470623][ T4097] ? bfq_pos_tree_add_move+0x43e/0x43e [ 539.476075][ T4097] ? find_next_bit+0xd6/0x120 [ 539.480758][ T4097] ? cpumask_next+0x11/0x30 [ 539.485337][ T4097] dump_stack+0x15/0x17 [ 539.489480][ T4097] should_fail+0x3c0/0x510 [ 539.493884][ T4097] ? percpu_ref_init+0xd0/0x340 [ 539.498717][ T4097] __should_failslab+0x9f/0xe0 [ 539.503464][ T4097] should_failslab+0x9/0x20 [ 539.508088][ T4097] kmem_cache_alloc_trace+0x3a/0x330 [ 539.513451][ T4097] percpu_ref_init+0xd0/0x340 [ 539.518117][ T4097] ? cgroup_setup_root+0xea0/0xea0 [ 539.523472][ T4097] cgroup_apply_control_enable+0x3a2/0x12f0 [ 539.529456][ T4097] ? cgroup_reconfigure+0xe0/0xe0 [ 539.534466][ T4097] cgroup_apply_control+0x8e/0x7e0 [ 539.539567][ T4097] ? css_next_child+0x160/0x160 [ 539.544683][ T4097] ? stack_trace_save+0x12d/0x1f0 [ 539.551596][ T4097] ? io_schedule+0x120/0x120 [ 539.556178][ T4097] ? kernfs_fop_write_iter+0x15e/0x410 [ 539.561721][ T4097] ? __kasan_check_write+0x14/0x20 [ 539.566840][ T4097] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 539.572276][ T4097] cgroup_subtree_control_write+0xd19/0x1310 [ 539.578266][ T4097] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 539.584332][ T4097] ? __kasan_check_write+0x14/0x20 [ 539.589421][ T4097] ? _copy_from_iter+0x3fb/0xd60 [ 539.594465][ T4097] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 539.600773][ T4097] cgroup_file_write+0x28e/0x590 [ 539.605782][ T4097] ? cgroup_seqfile_stop+0xc0/0xc0 [ 539.610868][ T4097] ? mutex_trylock+0x180/0x180 [ 539.615700][ T4097] ? __kasan_check_write+0x14/0x20 [ 539.621036][ T4097] kernfs_fop_write_iter+0x2d0/0x410 [ 539.626344][ T4097] ? cgroup_seqfile_stop+0xc0/0xc0 [ 539.631435][ T4097] vfs_write+0xc4a/0xf80 [ 539.635666][ T4097] ? slab_free_freelist_hook+0xcc/0x1a0 [ 539.641202][ T4097] ? kernel_write+0x420/0x420 [ 539.645858][ T4097] ? do_sys_openat2+0x397/0x470 [ 539.650687][ T4097] ? __kasan_check_read+0x11/0x20 [ 539.655694][ T4097] ? __fdget_pos+0x27e/0x310 [ 539.660282][ T4097] ksys_write+0x198/0x2c0 [ 539.664593][ T4097] ? __ia32_sys_read+0x90/0x90 [ 539.669430][ T4097] ? debug_smp_processor_id+0x17/0x20 [ 539.674798][ T4097] __x64_sys_write+0x7b/0x90 [ 539.679369][ T4097] do_syscall_64+0x34/0x70 [ 539.683857][ T4097] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 539.689817][ T4097] RIP: 0033:0x7fbe3de25ae9 [ 539.694272][ T4097] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 539.714211][ T4097] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 539.722608][ T4097] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 539.730968][ T4097] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 539.739006][ T4097] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 539.747011][ T4097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 539.754973][ T4097] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000042 [ 539.763308][ T4101] FAULT_INJECTION: forcing a failure. [ 539.763308][ T4101] name failslab, interval 1, probability 0, space 0, times 0 [ 539.775981][ T4101] CPU: 1 PID: 4101 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 539.786464][ T4101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 539.796590][ T4101] Call Trace: [ 539.799974][ T4101] dump_stack_lvl+0x1e2/0x24b [ 539.804705][ T4101] ? panic+0x7d7/0x7d7 [ 539.808766][ T4101] ? bfq_pos_tree_add_move+0x43e/0x43e [ 539.814294][ T4101] ? find_next_bit+0xd6/0x120 [ 539.818971][ T4101] ? cpumask_next+0x11/0x30 [ 539.823461][ T4101] dump_stack+0x15/0x17 [ 539.827592][ T4101] should_fail+0x3c0/0x510 [ 539.832081][ T4101] ? percpu_ref_init+0xd0/0x340 [ 539.836915][ T4101] __should_failslab+0x9f/0xe0 [ 539.841752][ T4101] should_failslab+0x9/0x20 [ 539.846244][ T4101] kmem_cache_alloc_trace+0x3a/0x330 [ 539.851510][ T4101] percpu_ref_init+0xd0/0x340 [ 539.856178][ T4101] ? cgroup_setup_root+0xea0/0xea0 [ 539.861366][ T4101] cgroup_apply_control_enable+0x3a2/0x12f0 [ 539.867561][ T4101] ? cgroup_reconfigure+0xe0/0xe0 [ 539.872576][ T4101] cgroup_apply_control+0x8e/0x7e0 [ 539.877704][ T4101] ? css_next_child+0x160/0x160 [ 539.882824][ T4101] ? stack_trace_save+0x12d/0x1f0 [ 539.887842][ T4101] ? io_schedule+0x120/0x120 [ 539.892507][ T4101] ? kernfs_fop_write_iter+0x15e/0x410 [ 539.898117][ T4101] ? __kasan_check_write+0x14/0x20 [ 539.903209][ T4101] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 539.908473][ T4101] cgroup_subtree_control_write+0xd19/0x1310 [ 539.914431][ T4101] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 539.920517][ T4101] ? __kasan_check_write+0x14/0x20 [ 539.925616][ T4101] ? _copy_from_iter+0x3fb/0xd60 [ 539.930545][ T4101] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 539.936969][ T4101] cgroup_file_write+0x28e/0x590 [ 539.941990][ T4101] ? cgroup_seqfile_stop+0xc0/0xc0 [ 539.947095][ T4101] ? mutex_trylock+0x180/0x180 [ 539.951844][ T4101] ? __kasan_check_write+0x14/0x20 [ 539.956975][ T4101] kernfs_fop_write_iter+0x2d0/0x410 [ 539.962248][ T4101] ? cgroup_seqfile_stop+0xc0/0xc0 [ 539.967345][ T4101] vfs_write+0xc4a/0xf80 [ 539.971567][ T4101] ? slab_free_freelist_hook+0xcc/0x1a0 [ 539.977113][ T4101] ? kernel_write+0x420/0x420 [ 539.981865][ T4101] ? do_sys_openat2+0x397/0x470 [ 539.986699][ T4101] ? __kasan_check_read+0x11/0x20 [ 539.991714][ T4101] ? __fdget_pos+0x27e/0x310 [ 539.996294][ T4101] ksys_write+0x198/0x2c0 [ 540.000607][ T4101] ? __ia32_sys_read+0x90/0x90 [ 540.005365][ T4101] ? debug_smp_processor_id+0x17/0x20 [ 540.010970][ T4101] __x64_sys_write+0x7b/0x90 [ 540.015625][ T4101] do_syscall_64+0x34/0x70 [ 540.020040][ T4101] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 540.026093][ T4101] RIP: 0033:0x7fbe3de25ae9 [ 540.030494][ T4101] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.050256][ T4101] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 540.058648][ T4101] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 540.066682][ T4101] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 540.074735][ T4101] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 540.082694][ T4101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 540.090747][ T4101] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003e [ 540.099473][ T4102] FAULT_INJECTION: forcing a failure. [ 540.099473][ T4102] name failslab, interval 1, probability 0, space 0, times 0 [ 540.114614][ T4102] CPU: 0 PID: 4102 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 540.125022][ T4102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 540.135230][ T4102] Call Trace: [ 540.138518][ T4102] dump_stack_lvl+0x1e2/0x24b [ 540.143171][ T4102] ? panic+0x7d7/0x7d7 [ 540.147216][ T4102] ? bfq_pos_tree_add_move+0x43e/0x43e [ 540.152704][ T4102] ? find_next_bit+0xd6/0x120 [ 540.157355][ T4102] ? cpumask_next+0x11/0x30 [ 540.161842][ T4102] dump_stack+0x15/0x17 [ 540.166065][ T4102] should_fail+0x3c0/0x510 [ 540.170467][ T4102] ? percpu_ref_init+0xd0/0x340 [ 540.175299][ T4102] __should_failslab+0x9f/0xe0 [ 540.180041][ T4102] should_failslab+0x9/0x20 [ 540.184522][ T4102] kmem_cache_alloc_trace+0x3a/0x330 [ 540.189785][ T4102] percpu_ref_init+0xd0/0x340 [ 540.194455][ T4102] ? cgroup_setup_root+0xea0/0xea0 [ 540.199558][ T4102] cgroup_apply_control_enable+0x3a2/0x12f0 [ 540.205431][ T4102] ? cgroup_reconfigure+0xe0/0xe0 [ 540.210448][ T4102] cgroup_apply_control+0x8e/0x7e0 [ 540.215536][ T4102] ? css_next_child+0x160/0x160 [ 540.220368][ T4102] ? stack_trace_save+0x12d/0x1f0 [ 540.225368][ T4102] ? io_schedule+0x120/0x120 [ 540.229969][ T4102] ? kernfs_fop_write_iter+0x15e/0x410 [ 540.235406][ T4102] ? __kasan_check_write+0x14/0x20 [ 540.240504][ T4102] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 540.245763][ T4102] cgroup_subtree_control_write+0xd19/0x1310 [ 540.251716][ T4102] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 540.257673][ T4102] ? __kasan_check_write+0x14/0x20 [ 540.262843][ T4102] ? _copy_from_iter+0x3fb/0xd60 [ 540.267995][ T4102] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 540.273948][ T4102] cgroup_file_write+0x28e/0x590 [ 540.278973][ T4102] ? cgroup_seqfile_stop+0xc0/0xc0 [ 540.284094][ T4102] ? mutex_trylock+0x180/0x180 [ 540.288835][ T4102] ? __kasan_check_write+0x14/0x20 [ 540.293969][ T4102] kernfs_fop_write_iter+0x2d0/0x410 [ 540.299244][ T4102] ? cgroup_seqfile_stop+0xc0/0xc0 [ 540.304780][ T4102] vfs_write+0xc4a/0xf80 [ 540.308999][ T4102] ? slab_free_freelist_hook+0xcc/0x1a0 [ 540.314547][ T4102] ? kernel_write+0x420/0x420 [ 540.319198][ T4102] ? do_sys_openat2+0x397/0x470 [ 540.324023][ T4102] ? __kasan_check_read+0x11/0x20 [ 540.329140][ T4102] ? __fdget_pos+0x27e/0x310 [ 540.333745][ T4102] ksys_write+0x198/0x2c0 [ 540.338076][ T4102] ? __ia32_sys_read+0x90/0x90 [ 540.342826][ T4102] ? debug_smp_processor_id+0x17/0x20 [ 540.348277][ T4102] __x64_sys_write+0x7b/0x90 [ 540.353006][ T4102] do_syscall_64+0x34/0x70 [ 540.357506][ T4102] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 540.363557][ T4102] RIP: 0033:0x7fbe3de25ae9 [ 540.367949][ T4102] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.387876][ T4102] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 540.396270][ T4102] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 540.404579][ T4102] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 540.412529][ T4102] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 540.420840][ T4102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 540.428987][ T4102] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000041 [ 540.437722][ T4103] FAULT_INJECTION: forcing a failure. [ 540.437722][ T4103] name failslab, interval 1, probability 0, space 0, times 0 [ 540.450628][ T4103] CPU: 1 PID: 4103 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 540.461205][ T4103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 540.471358][ T4103] Call Trace: [ 540.474680][ T4103] dump_stack_lvl+0x1e2/0x24b [ 540.479350][ T4103] ? panic+0x7d7/0x7d7 [ 540.483595][ T4103] ? bfq_pos_tree_add_move+0x43e/0x43e [ 540.489028][ T4103] ? find_next_bit+0xd6/0x120 [ 540.493680][ T4103] ? cpumask_next+0x11/0x30 [ 540.498158][ T4103] dump_stack+0x15/0x17 [ 540.502311][ T4103] should_fail+0x3c0/0x510 [ 540.506701][ T4103] ? percpu_ref_init+0xd0/0x340 [ 540.511611][ T4103] __should_failslab+0x9f/0xe0 [ 540.516351][ T4103] should_failslab+0x9/0x20 [ 540.520826][ T4103] kmem_cache_alloc_trace+0x3a/0x330 [ 540.526082][ T4103] percpu_ref_init+0xd0/0x340 [ 540.530778][ T4103] ? cgroup_setup_root+0xea0/0xea0 [ 540.535864][ T4103] cgroup_apply_control_enable+0x3a2/0x12f0 [ 540.541843][ T4103] ? cgroup_reconfigure+0xe0/0xe0 [ 540.546860][ T4103] cgroup_apply_control+0x8e/0x7e0 [ 540.551977][ T4103] ? css_next_child+0x160/0x160 [ 540.556802][ T4103] ? stack_trace_save+0x12d/0x1f0 [ 540.561819][ T4103] ? io_schedule+0x120/0x120 [ 540.566383][ T4103] ? kernfs_fop_write_iter+0x15e/0x410 [ 540.571819][ T4103] ? __kasan_check_write+0x14/0x20 [ 540.576919][ T4103] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 540.582180][ T4103] cgroup_subtree_control_write+0xd19/0x1310 [ 540.588227][ T4103] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 540.594181][ T4103] ? __kasan_check_write+0x14/0x20 [ 540.599452][ T4103] ? _copy_from_iter+0x3fb/0xd60 [ 540.604367][ T4103] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 540.610323][ T4103] cgroup_file_write+0x28e/0x590 [ 540.615322][ T4103] ? cgroup_seqfile_stop+0xc0/0xc0 [ 540.620405][ T4103] ? mutex_trylock+0x180/0x180 [ 540.625160][ T4103] ? __kasan_check_write+0x14/0x20 [ 540.630260][ T4103] kernfs_fop_write_iter+0x2d0/0x410 [ 540.635646][ T4103] ? cgroup_seqfile_stop+0xc0/0xc0 [ 540.640755][ T4103] vfs_write+0xc4a/0xf80 [ 540.644981][ T4103] ? slab_free_freelist_hook+0xcc/0x1a0 [ 540.650528][ T4103] ? kernel_write+0x420/0x420 [ 540.655182][ T4103] ? do_sys_openat2+0x397/0x470 [ 540.660203][ T4103] ? __kasan_check_read+0x11/0x20 [ 540.665423][ T4103] ? __fdget_pos+0x27e/0x310 [ 540.670016][ T4103] ksys_write+0x198/0x2c0 [ 540.674341][ T4103] ? __ia32_sys_read+0x90/0x90 [ 540.679348][ T4103] ? debug_smp_processor_id+0x17/0x20 [ 540.684830][ T4103] __x64_sys_write+0x7b/0x90 [ 540.689411][ T4103] do_syscall_64+0x34/0x70 [ 540.693806][ T4103] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 540.699790][ T4103] RIP: 0033:0x7fbe3de25ae9 [ 540.704887][ T4103] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 540.724667][ T4103] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 540.733072][ T4103] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 540.741326][ T4103] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 540.749291][ T4103] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 540.757447][ T4103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 540.765599][ T4103] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000041 [ 540.774356][ T4105] FAULT_INJECTION: forcing a failure. [ 540.774356][ T4105] name failslab, interval 1, probability 0, space 0, times 0 [ 540.787034][ T4105] CPU: 0 PID: 4105 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 540.797563][ T4105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 540.807605][ T4105] Call Trace: [ 540.810929][ T4105] dump_stack_lvl+0x1e2/0x24b [ 540.815864][ T4105] ? panic+0x7d7/0x7d7 [ 540.819954][ T4105] ? bfq_pos_tree_add_move+0x43e/0x43e [ 540.825415][ T4105] ? find_next_bit+0xd6/0x120 [ 540.830101][ T4105] ? cpumask_next+0x11/0x30 [ 540.834687][ T4105] dump_stack+0x15/0x17 [ 540.839064][ T4105] should_fail+0x3c0/0x510 [ 540.843514][ T4105] ? percpu_ref_init+0xd0/0x340 [ 540.848356][ T4105] __should_failslab+0x9f/0xe0 [ 540.853282][ T4105] should_failslab+0x9/0x20 [ 540.857776][ T4105] kmem_cache_alloc_trace+0x3a/0x330 [ 540.863095][ T4105] percpu_ref_init+0xd0/0x340 [ 540.867850][ T4105] ? cgroup_setup_root+0xea0/0xea0 [ 540.872960][ T4105] cgroup_apply_control_enable+0x3a2/0x12f0 [ 540.878840][ T4105] ? cgroup_reconfigure+0xe0/0xe0 [ 540.883912][ T4105] cgroup_apply_control+0x8e/0x7e0 [ 540.889002][ T4105] ? css_next_child+0x160/0x160 [ 540.893829][ T4105] ? stack_trace_save+0x12d/0x1f0 [ 540.898831][ T4105] ? io_schedule+0x120/0x120 [ 540.903446][ T4105] ? kernfs_fop_write_iter+0x15e/0x410 [ 540.909192][ T4105] ? __kasan_check_write+0x14/0x20 [ 540.914298][ T4105] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 540.919705][ T4105] cgroup_subtree_control_write+0xd19/0x1310 [ 540.925683][ T4105] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 540.931649][ T4105] ? __kasan_check_write+0x14/0x20 [ 540.936738][ T4105] ? _copy_from_iter+0x3fb/0xd60 [ 540.941784][ T4105] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 540.947861][ T4105] cgroup_file_write+0x28e/0x590 [ 540.952794][ T4105] ? cgroup_seqfile_stop+0xc0/0xc0 [ 540.957910][ T4105] ? mutex_trylock+0x180/0x180 [ 540.962652][ T4105] ? __kasan_check_write+0x14/0x20 [ 540.967758][ T4105] kernfs_fop_write_iter+0x2d0/0x410 [ 540.973022][ T4105] ? cgroup_seqfile_stop+0xc0/0xc0 [ 540.978120][ T4105] vfs_write+0xc4a/0xf80 [ 540.982359][ T4105] ? slab_free_freelist_hook+0xcc/0x1a0 [ 540.987882][ T4105] ? kernel_write+0x420/0x420 [ 540.992534][ T4105] ? do_sys_openat2+0x397/0x470 [ 540.997362][ T4105] ? __kasan_check_read+0x11/0x20 [ 541.002365][ T4105] ? __fdget_pos+0x27e/0x310 [ 541.006941][ T4105] ksys_write+0x198/0x2c0 [ 541.011350][ T4105] ? __ia32_sys_read+0x90/0x90 [ 541.016110][ T4105] ? debug_smp_processor_id+0x17/0x20 [ 541.021590][ T4105] __x64_sys_write+0x7b/0x90 [ 541.026164][ T4105] do_syscall_64+0x34/0x70 [ 541.030587][ T4105] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.036469][ T4105] RIP: 0033:0x7fbe3de25ae9 [ 541.040864][ T4105] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 541.060447][ T4105] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 541.068838][ T4105] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 541.076789][ T4105] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 541.084736][ T4105] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 541.092686][ T4105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 541.100674][ T4105] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000041 [ 541.110182][ T4106] FAULT_INJECTION: forcing a failure. [ 541.110182][ T4106] name failslab, interval 1, probability 0, space 0, times 0 [ 541.123563][ T4106] CPU: 1 PID: 4106 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 541.134215][ T4106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 541.144553][ T4106] Call Trace: [ 541.147831][ T4106] dump_stack_lvl+0x1e2/0x24b [ 541.152511][ T4106] ? panic+0x7d7/0x7d7 [ 541.156560][ T4106] ? bfq_pos_tree_add_move+0x43e/0x43e [ 541.162000][ T4106] ? find_next_bit+0xd6/0x120 [ 541.166953][ T4106] ? cpumask_next+0x11/0x30 [ 541.171572][ T4106] dump_stack+0x15/0x17 [ 541.175894][ T4106] should_fail+0x3c0/0x510 [ 541.180434][ T4106] ? percpu_ref_init+0xd0/0x340 [ 541.185297][ T4106] __should_failslab+0x9f/0xe0 [ 541.190045][ T4106] should_failslab+0x9/0x20 [ 541.194547][ T4106] kmem_cache_alloc_trace+0x3a/0x330 [ 541.199812][ T4106] percpu_ref_init+0xd0/0x340 [ 541.204475][ T4106] ? cgroup_setup_root+0xea0/0xea0 [ 541.210093][ T4106] cgroup_apply_control_enable+0x3a2/0x12f0 [ 541.215963][ T4106] ? cgroup_reconfigure+0xe0/0xe0 [ 541.220995][ T4106] cgroup_apply_control+0x8e/0x7e0 [ 541.226090][ T4106] ? css_next_child+0x160/0x160 [ 541.231616][ T4106] ? stack_trace_save+0x12d/0x1f0 [ 541.236652][ T4106] ? io_schedule+0x120/0x120 [ 541.241225][ T4106] ? kernfs_fop_write_iter+0x15e/0x410 [ 541.246673][ T4106] ? __kasan_check_write+0x14/0x20 [ 541.251764][ T4106] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 541.257029][ T4106] cgroup_subtree_control_write+0xd19/0x1310 [ 541.263005][ T4106] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 541.268968][ T4106] ? __kasan_check_write+0x14/0x20 [ 541.274058][ T4106] ? _copy_from_iter+0x3fb/0xd60 [ 541.278991][ T4106] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 541.285124][ T4106] cgroup_file_write+0x28e/0x590 [ 541.290037][ T4106] ? cgroup_seqfile_stop+0xc0/0xc0 [ 541.295120][ T4106] ? mutex_trylock+0x180/0x180 [ 541.299873][ T4106] ? __kasan_check_write+0x14/0x20 [ 541.304969][ T4106] kernfs_fop_write_iter+0x2d0/0x410 [ 541.310250][ T4106] ? cgroup_seqfile_stop+0xc0/0xc0 [ 541.315386][ T4106] vfs_write+0xc4a/0xf80 [ 541.319673][ T4106] ? slab_free_freelist_hook+0xcc/0x1a0 [ 541.325209][ T4106] ? kernel_write+0x420/0x420 [ 541.329874][ T4106] ? do_sys_openat2+0x397/0x470 [ 541.334707][ T4106] ? __kasan_check_read+0x11/0x20 [ 541.339749][ T4106] ? __fdget_pos+0x27e/0x310 [ 541.344590][ T4106] ksys_write+0x198/0x2c0 [ 541.349085][ T4106] ? __ia32_sys_read+0x90/0x90 [ 541.353931][ T4106] ? debug_smp_processor_id+0x17/0x20 [ 541.359296][ T4106] __x64_sys_write+0x7b/0x90 [ 541.363875][ T4106] do_syscall_64+0x34/0x70 [ 541.368275][ T4106] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.374143][ T4106] RIP: 0033:0x7fbe3de25ae9 [ 541.378719][ T4106] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 541.398390][ T4106] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 541.406781][ T4106] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 541.414855][ T4106] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 541.422930][ T4106] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 541.430967][ T4106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 541.439017][ T4106] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000043 [ 541.448053][ T4108] FAULT_INJECTION: forcing a failure. [ 541.448053][ T4108] name failslab, interval 1, probability 0, space 0, times 0 [ 541.460801][ T4108] CPU: 1 PID: 4108 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 541.471302][ T4108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 541.481569][ T4108] Call Trace: [ 541.484852][ T4108] dump_stack_lvl+0x1e2/0x24b [ 541.489507][ T4108] ? panic+0x7d7/0x7d7 [ 541.493563][ T4108] ? bfq_pos_tree_add_move+0x43e/0x43e [ 541.498999][ T4108] ? find_next_bit+0xd6/0x120 [ 541.503757][ T4108] ? cpumask_next+0x11/0x30 [ 541.508233][ T4108] dump_stack+0x15/0x17 [ 541.512457][ T4108] should_fail+0x3c0/0x510 [ 541.516849][ T4108] ? percpu_ref_init+0xd0/0x340 [ 541.521688][ T4108] __should_failslab+0x9f/0xe0 [ 541.526471][ T4108] should_failslab+0x9/0x20 [ 541.530951][ T4108] kmem_cache_alloc_trace+0x3a/0x330 [ 541.536308][ T4108] percpu_ref_init+0xd0/0x340 [ 541.541067][ T4108] ? cgroup_setup_root+0xea0/0xea0 [ 541.546179][ T4108] cgroup_apply_control_enable+0x3a2/0x12f0 [ 541.552172][ T4108] ? cgroup_reconfigure+0xe0/0xe0 [ 541.557281][ T4108] cgroup_apply_control+0x8e/0x7e0 [ 541.562676][ T4108] ? css_next_child+0x160/0x160 [ 541.567941][ T4108] ? stack_trace_save+0x12d/0x1f0 [ 541.572980][ T4108] ? io_schedule+0x120/0x120 [ 541.577563][ T4108] ? kernfs_fop_write_iter+0x15e/0x410 [ 541.583006][ T4108] ? __kasan_check_write+0x14/0x20 [ 541.588224][ T4108] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 541.593583][ T4108] cgroup_subtree_control_write+0xd19/0x1310 [ 541.599543][ T4108] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 541.605616][ T4108] ? __kasan_check_write+0x14/0x20 [ 541.610718][ T4108] ? _copy_from_iter+0x3fb/0xd60 [ 541.615660][ T4108] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 541.621646][ T4108] cgroup_file_write+0x28e/0x590 [ 541.626574][ T4108] ? cgroup_seqfile_stop+0xc0/0xc0 [ 541.631664][ T4108] ? mutex_trylock+0x180/0x180 [ 541.636415][ T4108] ? __kasan_check_write+0x14/0x20 [ 541.641591][ T4108] kernfs_fop_write_iter+0x2d0/0x410 [ 541.646859][ T4108] ? cgroup_seqfile_stop+0xc0/0xc0 [ 541.652083][ T4108] vfs_write+0xc4a/0xf80 [ 541.656313][ T4108] ? slab_free_freelist_hook+0xcc/0x1a0 [ 541.661927][ T4108] ? kernel_write+0x420/0x420 [ 541.666682][ T4108] ? do_sys_openat2+0x397/0x470 [ 541.671516][ T4108] ? __kasan_check_read+0x11/0x20 [ 541.676533][ T4108] ? __fdget_pos+0x27e/0x310 [ 541.681184][ T4108] ksys_write+0x198/0x2c0 [ 541.685507][ T4108] ? __ia32_sys_read+0x90/0x90 [ 541.690333][ T4108] ? debug_smp_processor_id+0x17/0x20 [ 541.695771][ T4108] __x64_sys_write+0x7b/0x90 [ 541.700359][ T4108] do_syscall_64+0x34/0x70 [ 541.704765][ T4108] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 541.710648][ T4108] RIP: 0033:0x7fbe3de25ae9 [ 541.715599][ T4108] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 541.735528][ T4108] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 541.744009][ T4108] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 541.751983][ T4108] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 541.759988][ T4108] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 541.767952][ T4108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 541.776020][ T4108] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000042 [ 541.784782][ T4104] FAULT_INJECTION: forcing a failure. [ 541.784782][ T4104] name failslab, interval 1, probability 0, space 0, times 0 [ 541.797557][ T4104] CPU: 1 PID: 4104 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 541.808143][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 541.818361][ T4104] Call Trace: [ 541.821650][ T4104] dump_stack_lvl+0x1e2/0x24b [ 541.826402][ T4104] ? panic+0x7d7/0x7d7 [ 541.830482][ T4104] ? bfq_pos_tree_add_move+0x43e/0x43e [ 541.835925][ T4104] ? find_next_bit+0xd6/0x120 [ 541.841019][ T4104] ? cpumask_next+0x11/0x30 [ 541.845519][ T4104] dump_stack+0x15/0x17 [ 541.849649][ T4104] should_fail+0x3c0/0x510 [ 541.854218][ T4104] ? percpu_ref_init+0xd0/0x340 [ 541.859058][ T4104] __should_failslab+0x9f/0xe0 [ 541.863838][ T4104] should_failslab+0x9/0x20 [ 541.868431][ T4104] kmem_cache_alloc_trace+0x3a/0x330 [ 541.873705][ T4104] percpu_ref_init+0xd0/0x340 [ 541.878366][ T4104] ? cgroup_setup_root+0xea0/0xea0 [ 541.883457][ T4104] cgroup_apply_control_enable+0x3a2/0x12f0 [ 541.889341][ T4104] ? cgroup_reconfigure+0xe0/0xe0 [ 541.894689][ T4104] cgroup_apply_control+0x8e/0x7e0 [ 541.899778][ T4104] ? css_next_child+0x160/0x160 [ 541.904691][ T4104] ? stack_trace_save+0x12d/0x1f0 [ 541.909690][ T4104] ? io_schedule+0x120/0x120 [ 541.914263][ T4104] ? kernfs_fop_write_iter+0x15e/0x410 [ 541.919735][ T4104] ? __kasan_check_write+0x14/0x20 [ 541.924827][ T4104] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 541.930180][ T4104] cgroup_subtree_control_write+0xd19/0x1310 [ 541.936137][ T4104] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 541.942092][ T4104] ? __kasan_check_write+0x14/0x20 [ 541.947179][ T4104] ? _copy_from_iter+0x3fb/0xd60 [ 541.952094][ T4104] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 541.958046][ T4104] cgroup_file_write+0x28e/0x590 [ 541.962978][ T4104] ? cgroup_seqfile_stop+0xc0/0xc0 [ 541.968184][ T4104] ? mutex_trylock+0x180/0x180 [ 541.973009][ T4104] ? __kasan_check_write+0x14/0x20 [ 541.978191][ T4104] kernfs_fop_write_iter+0x2d0/0x410 [ 541.983544][ T4104] ? cgroup_seqfile_stop+0xc0/0xc0 [ 541.988641][ T4104] vfs_write+0xc4a/0xf80 [ 541.992855][ T4104] ? slab_free_freelist_hook+0xcc/0x1a0 [ 541.998538][ T4104] ? kernel_write+0x420/0x420 [ 542.003209][ T4104] ? do_sys_openat2+0x397/0x470 [ 542.008655][ T4104] ? __kasan_check_read+0x11/0x20 [ 542.013659][ T4104] ? __fdget_pos+0x27e/0x310 [ 542.018238][ T4104] ksys_write+0x198/0x2c0 [ 542.022559][ T4104] ? __ia32_sys_read+0x90/0x90 [ 542.027310][ T4104] ? debug_smp_processor_id+0x17/0x20 [ 542.032840][ T4104] __x64_sys_write+0x7b/0x90 [ 542.037499][ T4104] do_syscall_64+0x34/0x70 [ 542.041897][ T4104] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.047863][ T4104] RIP: 0033:0x7fbe3de25ae9 [ 542.052255][ T4104] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.072541][ T4104] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 542.081032][ T4104] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 542.089084][ T4104] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 542.097060][ T4104] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 542.105274][ T4104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.113228][ T4104] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000040 [ 542.121500][ T4109] FAULT_INJECTION: forcing a failure. [ 542.121500][ T4109] name failslab, interval 1, probability 0, space 0, times 0 [ 542.134347][ T4109] CPU: 0 PID: 4109 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 542.144962][ T4109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 542.154989][ T4109] Call Trace: [ 542.158364][ T4109] dump_stack_lvl+0x1e2/0x24b [ 542.163019][ T4109] ? panic+0x7d7/0x7d7 [ 542.167059][ T4109] ? bfq_pos_tree_add_move+0x43e/0x43e [ 542.172509][ T4109] ? find_next_bit+0xd6/0x120 [ 542.177169][ T4109] ? cpumask_next+0x11/0x30 [ 542.181801][ T4109] dump_stack+0x15/0x17 [ 542.185927][ T4109] should_fail+0x3c0/0x510 [ 542.190314][ T4109] ? percpu_ref_init+0xd0/0x340 [ 542.195133][ T4109] __should_failslab+0x9f/0xe0 [ 542.199869][ T4109] should_failslab+0x9/0x20 [ 542.204349][ T4109] kmem_cache_alloc_trace+0x3a/0x330 [ 542.209606][ T4109] percpu_ref_init+0xd0/0x340 [ 542.214252][ T4109] ? cgroup_setup_root+0xea0/0xea0 [ 542.219334][ T4109] cgroup_apply_control_enable+0x3a2/0x12f0 [ 542.225248][ T4109] ? cgroup_reconfigure+0xe0/0xe0 [ 542.230831][ T4109] cgroup_apply_control+0x8e/0x7e0 [ 542.235936][ T4109] ? css_next_child+0x160/0x160 [ 542.240771][ T4109] ? stack_trace_save+0x12d/0x1f0 [ 542.245797][ T4109] ? io_schedule+0x120/0x120 [ 542.250387][ T4109] ? kernfs_fop_write_iter+0x15e/0x410 [ 542.255939][ T4109] ? __kasan_check_write+0x14/0x20 [ 542.261038][ T4109] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 542.266299][ T4109] cgroup_subtree_control_write+0xd19/0x1310 [ 542.272252][ T4109] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 542.278303][ T4109] ? __kasan_check_write+0x14/0x20 [ 542.283387][ T4109] ? _copy_from_iter+0x3fb/0xd60 [ 542.288297][ T4109] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 542.294250][ T4109] cgroup_file_write+0x28e/0x590 [ 542.299183][ T4109] ? cgroup_seqfile_stop+0xc0/0xc0 [ 542.304385][ T4109] ? mutex_trylock+0x180/0x180 [ 542.309366][ T4109] ? __kasan_check_write+0x14/0x20 [ 542.314630][ T4109] kernfs_fop_write_iter+0x2d0/0x410 [ 542.319893][ T4109] ? cgroup_seqfile_stop+0xc0/0xc0 [ 542.324982][ T4109] vfs_write+0xc4a/0xf80 [ 542.329198][ T4109] ? slab_free_freelist_hook+0xcc/0x1a0 [ 542.334765][ T4109] ? kernel_write+0x420/0x420 [ 542.339498][ T4109] ? do_sys_openat2+0x397/0x470 [ 542.344332][ T4109] ? __kasan_check_read+0x11/0x20 [ 542.349333][ T4109] ? __fdget_pos+0x27e/0x310 [ 542.353890][ T4109] ksys_write+0x198/0x2c0 [ 542.358199][ T4109] ? __ia32_sys_read+0x90/0x90 [ 542.362934][ T4109] ? debug_smp_processor_id+0x17/0x20 [ 542.368278][ T4109] __x64_sys_write+0x7b/0x90 [ 542.372836][ T4109] do_syscall_64+0x34/0x70 [ 542.377223][ T4109] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.383086][ T4109] RIP: 0033:0x7fbe3de25ae9 [ 542.387473][ T4109] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.407418][ T4109] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 542.415911][ T4109] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 542.424117][ T4109] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 542.432205][ T4109] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 542.440152][ T4109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.448102][ T4109] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000042 [ 542.458949][ T4107] FAULT_INJECTION: forcing a failure. [ 542.458949][ T4107] name failslab, interval 1, probability 0, space 0, times 0 [ 542.471647][ T4107] CPU: 1 PID: 4107 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 542.482154][ T4107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 542.492207][ T4107] Call Trace: [ 542.495682][ T4107] dump_stack_lvl+0x1e2/0x24b [ 542.500337][ T4107] ? panic+0x7d7/0x7d7 [ 542.504474][ T4107] ? bfq_pos_tree_add_move+0x43e/0x43e [ 542.509908][ T4107] ? find_next_bit+0xd6/0x120 [ 542.514562][ T4107] ? cpumask_next+0x11/0x30 [ 542.519127][ T4107] dump_stack+0x15/0x17 [ 542.523356][ T4107] should_fail+0x3c0/0x510 [ 542.527748][ T4107] ? percpu_ref_init+0xd0/0x340 [ 542.532576][ T4107] __should_failslab+0x9f/0xe0 [ 542.537672][ T4107] should_failslab+0x9/0x20 [ 542.542151][ T4107] kmem_cache_alloc_trace+0x3a/0x330 [ 542.547418][ T4107] percpu_ref_init+0xd0/0x340 [ 542.552076][ T4107] ? cgroup_setup_root+0xea0/0xea0 [ 542.557164][ T4107] cgroup_apply_control_enable+0x3a2/0x12f0 [ 542.563037][ T4107] ? cgroup_reconfigure+0xe0/0xe0 [ 542.568045][ T4107] cgroup_apply_control+0x8e/0x7e0 [ 542.573150][ T4107] ? css_next_child+0x160/0x160 [ 542.577980][ T4107] ? stack_trace_save+0x12d/0x1f0 [ 542.583241][ T4107] ? io_schedule+0x120/0x120 [ 542.588000][ T4107] ? kernfs_fop_write_iter+0x15e/0x410 [ 542.593436][ T4107] ? __kasan_check_write+0x14/0x20 [ 542.598573][ T4107] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 542.603959][ T4107] cgroup_subtree_control_write+0xd19/0x1310 [ 542.610554][ T4107] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 542.616521][ T4107] ? __kasan_check_write+0x14/0x20 [ 542.621620][ T4107] ? _copy_from_iter+0x3fb/0xd60 [ 542.626712][ T4107] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 542.632671][ T4107] cgroup_file_write+0x28e/0x590 [ 542.637590][ T4107] ? cgroup_seqfile_stop+0xc0/0xc0 [ 542.642685][ T4107] ? mutex_trylock+0x180/0x180 [ 542.647515][ T4107] ? __kasan_check_write+0x14/0x20 [ 542.652606][ T4107] kernfs_fop_write_iter+0x2d0/0x410 [ 542.657868][ T4107] ? cgroup_seqfile_stop+0xc0/0xc0 [ 542.662956][ T4107] vfs_write+0xc4a/0xf80 [ 542.667177][ T4107] ? slab_free_freelist_hook+0xcc/0x1a0 [ 542.672775][ T4107] ? kernel_write+0x420/0x420 [ 542.677451][ T4107] ? do_sys_openat2+0x397/0x470 [ 542.682375][ T4107] ? __kasan_check_read+0x11/0x20 [ 542.687388][ T4107] ? __fdget_pos+0x27e/0x310 [ 542.691999][ T4107] ksys_write+0x198/0x2c0 [ 542.696329][ T4107] ? __ia32_sys_read+0x90/0x90 [ 542.701073][ T4107] ? debug_smp_processor_id+0x17/0x20 [ 542.706422][ T4107] __x64_sys_write+0x7b/0x90 [ 542.710985][ T4107] do_syscall_64+0x34/0x70 [ 542.715376][ T4107] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 542.721244][ T4107] RIP: 0033:0x7fbe3de25ae9 [ 542.725645][ T4107] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 542.745660][ T4107] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 542.754135][ T4107] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 542.762253][ T4107] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 542.770300][ T4107] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 542.778680][ T4107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 542.786629][ T4107] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000003f [ 542.795302][ T4110] FAULT_INJECTION: forcing a failure. [ 542.795302][ T4110] name failslab, interval 1, probability 0, space 0, times 0 [ 542.810054][ T4110] CPU: 1 PID: 4110 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 542.820465][ T4110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 542.830740][ T4110] Call Trace: [ 542.834023][ T4110] dump_stack_lvl+0x1e2/0x24b [ 542.839153][ T4110] ? panic+0x7d7/0x7d7 [ 542.843213][ T4110] ? bfq_pos_tree_add_move+0x43e/0x43e [ 542.848740][ T4110] ? find_next_bit+0xd6/0x120 [ 542.853412][ T4110] ? cpumask_next+0x11/0x30 [ 542.857985][ T4110] dump_stack+0x15/0x17 [ 542.862125][ T4110] should_fail+0x3c0/0x510 [ 542.866516][ T4110] ? percpu_ref_init+0xd0/0x340 [ 542.871340][ T4110] __should_failslab+0x9f/0xe0 [ 542.876081][ T4110] should_failslab+0x9/0x20 [ 542.880591][ T4110] kmem_cache_alloc_trace+0x3a/0x330 [ 542.885869][ T4110] percpu_ref_init+0xd0/0x340 [ 542.890631][ T4110] ? cgroup_setup_root+0xea0/0xea0 [ 542.895919][ T4110] cgroup_apply_control_enable+0x3a2/0x12f0 [ 542.902158][ T4110] ? cgroup_reconfigure+0xe0/0xe0 [ 542.907392][ T4110] cgroup_apply_control+0x8e/0x7e0 [ 542.912504][ T4110] ? css_next_child+0x160/0x160 [ 542.917351][ T4110] ? stack_trace_save+0x12d/0x1f0 [ 542.922530][ T4110] ? io_schedule+0x120/0x120 [ 542.927107][ T4110] ? kernfs_fop_write_iter+0x15e/0x410 [ 542.932624][ T4110] ? __kasan_check_write+0x14/0x20 [ 542.937727][ T4110] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 542.943013][ T4110] cgroup_subtree_control_write+0xd19/0x1310 [ 542.949169][ T4110] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 542.955309][ T4110] ? __kasan_check_write+0x14/0x20 [ 542.960413][ T4110] ? _copy_from_iter+0x3fb/0xd60 [ 542.965433][ T4110] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 542.971586][ T4110] cgroup_file_write+0x28e/0x590 [ 542.976518][ T4110] ? cgroup_seqfile_stop+0xc0/0xc0 [ 542.981680][ T4110] ? mutex_trylock+0x180/0x180 [ 542.986560][ T4110] ? __kasan_check_write+0x14/0x20 [ 542.991751][ T4110] kernfs_fop_write_iter+0x2d0/0x410 [ 542.997171][ T4110] ? cgroup_seqfile_stop+0xc0/0xc0 [ 543.002309][ T4110] vfs_write+0xc4a/0xf80 [ 543.006620][ T4110] ? slab_free_freelist_hook+0xcc/0x1a0 [ 543.012144][ T4110] ? kernel_write+0x420/0x420 [ 543.016846][ T4110] ? do_sys_openat2+0x397/0x470 [ 543.021674][ T4110] ? __kasan_check_read+0x11/0x20 [ 543.026673][ T4110] ? __fdget_pos+0x27e/0x310 [ 543.031249][ T4110] ksys_write+0x198/0x2c0 [ 543.035565][ T4110] ? __ia32_sys_read+0x90/0x90 [ 543.040420][ T4110] ? debug_smp_processor_id+0x17/0x20 [ 543.045774][ T4110] __x64_sys_write+0x7b/0x90 [ 543.050336][ T4110] do_syscall_64+0x34/0x70 [ 543.054741][ T4110] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.060619][ T4110] RIP: 0033:0x7fbe3de25ae9 [ 543.065094][ T4110] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.085078][ T4110] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 543.093496][ T4110] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 543.102451][ T4110] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 543.110591][ T4110] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 543.118546][ T4110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 543.126498][ T4110] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000042 [ 543.135518][ T4111] FAULT_INJECTION: forcing a failure. [ 543.135518][ T4111] name failslab, interval 1, probability 0, space 0, times 0 [ 543.148951][ T4111] CPU: 0 PID: 4111 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 543.159649][ T4111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 543.170074][ T4111] Call Trace: [ 543.173355][ T4111] dump_stack_lvl+0x1e2/0x24b [ 543.178010][ T4111] ? panic+0x7d7/0x7d7 [ 543.182081][ T4111] ? bfq_pos_tree_add_move+0x43e/0x43e [ 543.187626][ T4111] ? find_next_bit+0xd6/0x120 [ 543.192648][ T4111] ? cpumask_next+0x11/0x30 [ 543.197241][ T4111] dump_stack+0x15/0x17 [ 543.201485][ T4111] should_fail+0x3c0/0x510 [ 543.205883][ T4111] ? percpu_ref_init+0xd0/0x340 [ 543.210822][ T4111] __should_failslab+0x9f/0xe0 [ 543.215596][ T4111] should_failslab+0x9/0x20 [ 543.220149][ T4111] kmem_cache_alloc_trace+0x3a/0x330 [ 543.225435][ T4111] percpu_ref_init+0xd0/0x340 [ 543.230193][ T4111] ? cgroup_setup_root+0xea0/0xea0 [ 543.235313][ T4111] cgroup_apply_control_enable+0x3a2/0x12f0 [ 543.241310][ T4111] ? cgroup_reconfigure+0xe0/0xe0 [ 543.246327][ T4111] cgroup_apply_control+0x8e/0x7e0 [ 543.251450][ T4111] ? css_next_child+0x160/0x160 [ 543.256281][ T4111] ? stack_trace_save+0x12d/0x1f0 [ 543.261382][ T4111] ? io_schedule+0x120/0x120 [ 543.265962][ T4111] ? kernfs_fop_write_iter+0x15e/0x410 [ 543.271403][ T4111] ? __kasan_check_write+0x14/0x20 [ 543.276489][ T4111] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 543.282014][ T4111] cgroup_subtree_control_write+0xd19/0x1310 [ 543.288005][ T4111] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 543.294056][ T4111] ? __kasan_check_write+0x14/0x20 [ 543.299217][ T4111] ? _copy_from_iter+0x3fb/0xd60 [ 543.304155][ T4111] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 543.310116][ T4111] cgroup_file_write+0x28e/0x590 [ 543.315137][ T4111] ? cgroup_seqfile_stop+0xc0/0xc0 [ 543.320229][ T4111] ? mutex_trylock+0x180/0x180 [ 543.325057][ T4111] ? __kasan_check_write+0x14/0x20 [ 543.330231][ T4111] kernfs_fop_write_iter+0x2d0/0x410 [ 543.335493][ T4111] ? cgroup_seqfile_stop+0xc0/0xc0 [ 543.340704][ T4111] vfs_write+0xc4a/0xf80 [ 543.344925][ T4111] ? slab_free_freelist_hook+0xcc/0x1a0 [ 543.350533][ T4111] ? kernel_write+0x420/0x420 [ 543.355184][ T4111] ? do_sys_openat2+0x397/0x470 [ 543.360009][ T4111] ? __kasan_check_read+0x11/0x20 [ 543.365501][ T4111] ? __fdget_pos+0x27e/0x310 [ 543.370094][ T4111] ksys_write+0x198/0x2c0 [ 543.374447][ T4111] ? __ia32_sys_read+0x90/0x90 [ 543.379197][ T4111] ? debug_smp_processor_id+0x17/0x20 [ 543.384550][ T4111] __x64_sys_write+0x7b/0x90 [ 543.389127][ T4111] do_syscall_64+0x34/0x70 [ 543.393746][ T4111] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.399794][ T4111] RIP: 0033:0x7fbe3de25ae9 [ 543.404295][ T4111] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.424223][ T4111] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 543.432637][ T4111] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 543.440681][ T4111] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 543.448839][ T4111] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 543.456789][ T4111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 543.464741][ T4111] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000044 [ 543.473358][ T4112] FAULT_INJECTION: forcing a failure. [ 543.473358][ T4112] name failslab, interval 1, probability 0, space 0, times 0 [ 543.486034][ T4112] CPU: 0 PID: 4112 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 543.496444][ T4112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 543.506570][ T4112] Call Trace: [ 543.509845][ T4112] dump_stack_lvl+0x1e2/0x24b [ 543.514509][ T4112] ? panic+0x7d7/0x7d7 [ 543.518572][ T4112] ? bfq_pos_tree_add_move+0x43e/0x43e [ 543.524233][ T4112] ? find_next_bit+0xd6/0x120 [ 543.528990][ T4112] ? cpumask_next+0x11/0x30 [ 543.533749][ T4112] dump_stack+0x15/0x17 [ 543.537892][ T4112] should_fail+0x3c0/0x510 [ 543.542372][ T4112] ? percpu_ref_init+0xd0/0x340 [ 543.547196][ T4112] __should_failslab+0x9f/0xe0 [ 543.551937][ T4112] should_failslab+0x9/0x20 [ 543.556511][ T4112] kmem_cache_alloc_trace+0x3a/0x330 [ 543.561783][ T4112] percpu_ref_init+0xd0/0x340 [ 543.566631][ T4112] ? cgroup_setup_root+0xea0/0xea0 [ 543.571769][ T4112] cgroup_apply_control_enable+0x3a2/0x12f0 [ 543.577641][ T4112] ? cgroup_reconfigure+0xe0/0xe0 [ 543.582699][ T4112] cgroup_apply_control+0x8e/0x7e0 [ 543.587804][ T4112] ? css_next_child+0x160/0x160 [ 543.592716][ T4112] ? stack_trace_save+0x12d/0x1f0 [ 543.597719][ T4112] ? io_schedule+0x120/0x120 [ 543.602290][ T4112] ? kernfs_fop_write_iter+0x15e/0x410 [ 543.607756][ T4112] ? __kasan_check_write+0x14/0x20 [ 543.612855][ T4112] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 543.618113][ T4112] cgroup_subtree_control_write+0xd19/0x1310 [ 543.624250][ T4112] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 543.630211][ T4112] ? __kasan_check_write+0x14/0x20 [ 543.635307][ T4112] ? _copy_from_iter+0x3fb/0xd60 [ 543.640230][ T4112] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 543.646324][ T4112] cgroup_file_write+0x28e/0x590 [ 543.651314][ T4112] ? cgroup_seqfile_stop+0xc0/0xc0 [ 543.656435][ T4112] ? mutex_trylock+0x180/0x180 [ 543.661368][ T4112] ? __kasan_check_write+0x14/0x20 [ 543.666566][ T4112] kernfs_fop_write_iter+0x2d0/0x410 [ 543.671849][ T4112] ? cgroup_seqfile_stop+0xc0/0xc0 [ 543.677027][ T4112] vfs_write+0xc4a/0xf80 [ 543.681267][ T4112] ? slab_free_freelist_hook+0xcc/0x1a0 [ 543.686877][ T4112] ? kernel_write+0x420/0x420 [ 543.691555][ T4112] ? do_sys_openat2+0x397/0x470 [ 543.696387][ T4112] ? __kasan_check_read+0x11/0x20 [ 543.701395][ T4112] ? __fdget_pos+0x27e/0x310 [ 543.706145][ T4112] ksys_write+0x198/0x2c0 [ 543.710562][ T4112] ? __ia32_sys_read+0x90/0x90 [ 543.715302][ T4112] ? debug_smp_processor_id+0x17/0x20 [ 543.720690][ T4112] __x64_sys_write+0x7b/0x90 [ 543.725269][ T4112] do_syscall_64+0x34/0x70 [ 543.729761][ T4112] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 543.736060][ T4112] RIP: 0033:0x7fbe3de25ae9 [ 543.740453][ T4112] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 543.760321][ T4112] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 543.768719][ T4112] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 543.776673][ T4112] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 543.784753][ T4112] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 543.792985][ T4112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 543.800973][ T4112] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000043 [ 543.810043][ T4114] FAULT_INJECTION: forcing a failure. [ 543.810043][ T4114] name failslab, interval 1, probability 0, space 0, times 0 [ 543.824238][ T4114] CPU: 0 PID: 4114 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 543.834670][ T4114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 543.844885][ T4114] Call Trace: [ 543.848202][ T4114] dump_stack_lvl+0x1e2/0x24b [ 543.853070][ T4114] ? panic+0x7d7/0x7d7 [ 543.857121][ T4114] ? bfq_pos_tree_add_move+0x43e/0x43e [ 543.862591][ T4114] ? find_next_bit+0xd6/0x120 [ 543.867260][ T4114] ? cpumask_next+0x11/0x30 [ 543.871755][ T4114] dump_stack+0x15/0x17 [ 543.875898][ T4114] should_fail+0x3c0/0x510 [ 543.880289][ T4114] ? percpu_ref_init+0xd0/0x340 [ 543.885118][ T4114] __should_failslab+0x9f/0xe0 [ 543.889979][ T4114] should_failslab+0x9/0x20 [ 543.894547][ T4114] kmem_cache_alloc_trace+0x3a/0x330 [ 543.899922][ T4114] percpu_ref_init+0xd0/0x340 [ 543.904673][ T4114] ? cgroup_setup_root+0xea0/0xea0 [ 543.909780][ T4114] cgroup_apply_control_enable+0x3a2/0x12f0 [ 543.915746][ T4114] ? cgroup_reconfigure+0xe0/0xe0 [ 543.920765][ T4114] cgroup_apply_control+0x8e/0x7e0 [ 543.926038][ T4114] ? css_next_child+0x160/0x160 [ 543.930979][ T4114] ? stack_trace_save+0x12d/0x1f0 [ 543.935986][ T4114] ? io_schedule+0x120/0x120 [ 543.940558][ T4114] ? kernfs_fop_write_iter+0x15e/0x410 [ 543.945995][ T4114] ? __kasan_check_write+0x14/0x20 [ 543.951363][ T4114] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 543.956726][ T4114] cgroup_subtree_control_write+0xd19/0x1310 [ 543.962714][ T4114] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 543.968992][ T4114] ? __kasan_check_write+0x14/0x20 [ 543.974210][ T4114] ? _copy_from_iter+0x3fb/0xd60 [ 543.979129][ T4114] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 543.985088][ T4114] cgroup_file_write+0x28e/0x590 [ 543.990719][ T4114] ? cgroup_seqfile_stop+0xc0/0xc0 [ 543.995915][ T4114] ? mutex_trylock+0x180/0x180 [ 544.000681][ T4114] ? __kasan_check_write+0x14/0x20 [ 544.005786][ T4114] kernfs_fop_write_iter+0x2d0/0x410 [ 544.011050][ T4114] ? cgroup_seqfile_stop+0xc0/0xc0 [ 544.016138][ T4114] vfs_write+0xc4a/0xf80 [ 544.020369][ T4114] ? slab_free_freelist_hook+0xcc/0x1a0 [ 544.025978][ T4114] ? kernel_write+0x420/0x420 [ 544.030632][ T4114] ? do_sys_openat2+0x397/0x470 [ 544.035556][ T4114] ? __kasan_check_read+0x11/0x20 [ 544.040557][ T4114] ? __fdget_pos+0x27e/0x310 [ 544.045224][ T4114] ksys_write+0x198/0x2c0 [ 544.049542][ T4114] ? __ia32_sys_read+0x90/0x90 [ 544.054291][ T4114] ? debug_smp_processor_id+0x17/0x20 [ 544.059656][ T4114] __x64_sys_write+0x7b/0x90 [ 544.064251][ T4114] do_syscall_64+0x34/0x70 [ 544.068830][ T4114] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.074707][ T4114] RIP: 0033:0x7fbe3de25ae9 [ 544.079103][ T4114] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.098883][ T4114] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 544.107360][ T4114] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 544.115312][ T4114] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 544.123261][ T4114] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 544.131557][ T4114] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 544.139523][ T4114] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000043 [ 544.148040][ T4113] FAULT_INJECTION: forcing a failure. [ 544.148040][ T4113] name failslab, interval 1, probability 0, space 0, times 0 [ 544.161053][ T4113] CPU: 1 PID: 4113 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 544.171723][ T4113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 544.182334][ T4113] Call Trace: [ 544.185683][ T4113] dump_stack_lvl+0x1e2/0x24b [ 544.190352][ T4113] ? panic+0x7d7/0x7d7 [ 544.194461][ T4113] ? bfq_pos_tree_add_move+0x43e/0x43e [ 544.200151][ T4113] ? find_next_bit+0xd6/0x120 [ 544.204920][ T4113] ? cpumask_next+0x11/0x30 [ 544.209422][ T4113] dump_stack+0x15/0x17 [ 544.213658][ T4113] should_fail+0x3c0/0x510 [ 544.218064][ T4113] ? percpu_ref_init+0xd0/0x340 [ 544.223080][ T4113] __should_failslab+0x9f/0xe0 [ 544.227861][ T4113] should_failslab+0x9/0x20 [ 544.232344][ T4113] kmem_cache_alloc_trace+0x3a/0x330 [ 544.237702][ T4113] percpu_ref_init+0xd0/0x340 [ 544.242448][ T4113] ? cgroup_setup_root+0xea0/0xea0 [ 544.247548][ T4113] cgroup_apply_control_enable+0x3a2/0x12f0 [ 544.253440][ T4113] ? cgroup_reconfigure+0xe0/0xe0 [ 544.258545][ T4113] cgroup_apply_control+0x8e/0x7e0 [ 544.263642][ T4113] ? css_next_child+0x160/0x160 [ 544.268488][ T4113] ? stack_trace_save+0x12d/0x1f0 [ 544.273677][ T4113] ? io_schedule+0x120/0x120 [ 544.278255][ T4113] ? kernfs_fop_write_iter+0x15e/0x410 [ 544.283710][ T4113] ? __kasan_check_write+0x14/0x20 [ 544.288892][ T4113] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 544.294154][ T4113] cgroup_subtree_control_write+0xd19/0x1310 [ 544.300149][ T4113] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 544.306119][ T4113] ? __kasan_check_write+0x14/0x20 [ 544.311218][ T4113] ? _copy_from_iter+0x3fb/0xd60 [ 544.316147][ T4113] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 544.322113][ T4113] cgroup_file_write+0x28e/0x590 [ 544.327129][ T4113] ? cgroup_seqfile_stop+0xc0/0xc0 [ 544.332227][ T4113] ? mutex_trylock+0x180/0x180 [ 544.336993][ T4113] ? __kasan_check_write+0x14/0x20 [ 544.342112][ T4113] kernfs_fop_write_iter+0x2d0/0x410 [ 544.347386][ T4113] ? cgroup_seqfile_stop+0xc0/0xc0 [ 544.352535][ T4113] vfs_write+0xc4a/0xf80 [ 544.356766][ T4113] ? slab_free_freelist_hook+0xcc/0x1a0 [ 544.362387][ T4113] ? kernel_write+0x420/0x420 [ 544.367042][ T4113] ? do_sys_openat2+0x397/0x470 [ 544.371869][ T4113] ? __kasan_check_read+0x11/0x20 [ 544.376868][ T4113] ? __fdget_pos+0x27e/0x310 [ 544.381542][ T4113] ksys_write+0x198/0x2c0 [ 544.385889][ T4113] ? __ia32_sys_read+0x90/0x90 [ 544.390803][ T4113] ? debug_smp_processor_id+0x17/0x20 [ 544.396147][ T4113] __x64_sys_write+0x7b/0x90 [ 544.400712][ T4113] do_syscall_64+0x34/0x70 [ 544.405127][ T4113] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.411081][ T4113] RIP: 0033:0x7fbe3de25ae9 [ 544.415565][ T4113] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.435232][ T4113] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 544.443816][ T4113] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 544.451765][ T4113] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 544.459734][ T4113] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 544.467689][ T4113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 544.475639][ T4113] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000041 [ 544.484768][ T4116] FAULT_INJECTION: forcing a failure. [ 544.484768][ T4116] name failslab, interval 1, probability 0, space 0, times 0 [ 544.497534][ T4116] CPU: 1 PID: 4116 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 544.508020][ T4116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 544.518144][ T4116] Call Trace: [ 544.521421][ T4116] dump_stack_lvl+0x1e2/0x24b [ 544.526082][ T4116] ? panic+0x7d7/0x7d7 [ 544.530130][ T4116] ? bfq_pos_tree_add_move+0x43e/0x43e [ 544.535586][ T4116] ? find_next_bit+0xd6/0x120 [ 544.540477][ T4116] ? cpumask_next+0x11/0x30 [ 544.544972][ T4116] dump_stack+0x15/0x17 [ 544.549120][ T4116] should_fail+0x3c0/0x510 [ 544.553558][ T4116] ? percpu_ref_init+0xd0/0x340 [ 544.558403][ T4116] __should_failslab+0x9f/0xe0 [ 544.563165][ T4116] should_failslab+0x9/0x20 [ 544.567700][ T4116] kmem_cache_alloc_trace+0x3a/0x330 [ 544.572987][ T4116] percpu_ref_init+0xd0/0x340 [ 544.577927][ T4116] ? cgroup_setup_root+0xea0/0xea0 [ 544.583534][ T4116] cgroup_apply_control_enable+0x3a2/0x12f0 [ 544.589524][ T4116] ? cgroup_reconfigure+0xe0/0xe0 [ 544.594841][ T4116] cgroup_apply_control+0x8e/0x7e0 [ 544.599937][ T4116] ? css_next_child+0x160/0x160 [ 544.604873][ T4116] ? stack_trace_save+0x12d/0x1f0 [ 544.610009][ T4116] ? io_schedule+0x120/0x120 [ 544.615005][ T4116] ? kernfs_fop_write_iter+0x15e/0x410 [ 544.620804][ T4116] ? __kasan_check_write+0x14/0x20 [ 544.626095][ T4116] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 544.631510][ T4116] cgroup_subtree_control_write+0xd19/0x1310 [ 544.637478][ T4116] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 544.643533][ T4116] ? __kasan_check_write+0x14/0x20 [ 544.648779][ T4116] ? _copy_from_iter+0x3fb/0xd60 [ 544.653782][ T4116] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 544.659890][ T4116] cgroup_file_write+0x28e/0x590 [ 544.664820][ T4116] ? cgroup_seqfile_stop+0xc0/0xc0 [ 544.669938][ T4116] ? mutex_trylock+0x180/0x180 [ 544.674725][ T4116] ? __kasan_check_write+0x14/0x20 [ 544.679818][ T4116] kernfs_fop_write_iter+0x2d0/0x410 [ 544.685107][ T4116] ? cgroup_seqfile_stop+0xc0/0xc0 [ 544.690212][ T4116] vfs_write+0xc4a/0xf80 [ 544.694432][ T4116] ? slab_free_freelist_hook+0xcc/0x1a0 [ 544.699975][ T4116] ? kernel_write+0x420/0x420 [ 544.704637][ T4116] ? do_sys_openat2+0x397/0x470 [ 544.709478][ T4116] ? __kasan_check_read+0x11/0x20 [ 544.714493][ T4116] ? __fdget_pos+0x27e/0x310 [ 544.719174][ T4116] ksys_write+0x198/0x2c0 [ 544.723498][ T4116] ? __ia32_sys_read+0x90/0x90 [ 544.728251][ T4116] ? debug_smp_processor_id+0x17/0x20 [ 544.733618][ T4116] __x64_sys_write+0x7b/0x90 [ 544.738193][ T4116] do_syscall_64+0x34/0x70 [ 544.742629][ T4116] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 544.748630][ T4116] RIP: 0033:0x7fbe3de25ae9 [ 544.753212][ T4116] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 544.773072][ T4116] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 544.781485][ T4116] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 544.789442][ T4116] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 544.797458][ T4116] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 544.805517][ T4116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 544.813564][ T4116] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000043 [ 544.822138][ T4117] FAULT_INJECTION: forcing a failure. [ 544.822138][ T4117] name failslab, interval 1, probability 0, space 0, times 0 [ 544.835254][ T4117] CPU: 0 PID: 4117 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 544.845736][ T4117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 544.857480][ T4117] Call Trace: [ 544.860774][ T4117] dump_stack_lvl+0x1e2/0x24b [ 544.865605][ T4117] ? panic+0x7d7/0x7d7 [ 544.869750][ T4117] ? bfq_pos_tree_add_move+0x43e/0x43e [ 544.875316][ T4117] ? find_next_bit+0xd6/0x120 [ 544.879984][ T4117] ? cpumask_next+0x11/0x30 [ 544.884471][ T4117] dump_stack+0x15/0x17 [ 544.888615][ T4117] should_fail+0x3c0/0x510 [ 544.893024][ T4117] ? percpu_ref_init+0xd0/0x340 [ 544.897883][ T4117] __should_failslab+0x9f/0xe0 [ 544.902779][ T4117] should_failslab+0x9/0x20 [ 544.907353][ T4117] kmem_cache_alloc_trace+0x3a/0x330 [ 544.912713][ T4117] percpu_ref_init+0xd0/0x340 [ 544.917369][ T4117] ? cgroup_setup_root+0xea0/0xea0 [ 544.922571][ T4117] cgroup_apply_control_enable+0x3a2/0x12f0 [ 544.928585][ T4117] ? cgroup_reconfigure+0xe0/0xe0 [ 544.933610][ T4117] cgroup_apply_control+0x8e/0x7e0 [ 544.938717][ T4117] ? css_next_child+0x160/0x160 [ 544.943564][ T4117] ? stack_trace_save+0x12d/0x1f0 [ 544.948581][ T4117] ? io_schedule+0x120/0x120 [ 544.953494][ T4117] ? kernfs_fop_write_iter+0x15e/0x410 [ 544.958978][ T4117] ? __kasan_check_write+0x14/0x20 [ 544.964102][ T4117] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 544.969400][ T4117] cgroup_subtree_control_write+0xd19/0x1310 [ 544.975363][ T4117] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 544.981318][ T4117] ? __kasan_check_write+0x14/0x20 [ 544.986405][ T4117] ? _copy_from_iter+0x3fb/0xd60 [ 544.991315][ T4117] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 544.997274][ T4117] cgroup_file_write+0x28e/0x590 [ 545.002192][ T4117] ? cgroup_seqfile_stop+0xc0/0xc0 [ 545.007285][ T4117] ? mutex_trylock+0x180/0x180 [ 545.012044][ T4117] ? __kasan_check_write+0x14/0x20 [ 545.017230][ T4117] kernfs_fop_write_iter+0x2d0/0x410 [ 545.022567][ T4117] ? cgroup_seqfile_stop+0xc0/0xc0 [ 545.027670][ T4117] vfs_write+0xc4a/0xf80 [ 545.031898][ T4117] ? slab_free_freelist_hook+0xcc/0x1a0 [ 545.037509][ T4117] ? kernel_write+0x420/0x420 [ 545.042340][ T4117] ? do_sys_openat2+0x397/0x470 [ 545.047430][ T4117] ? __kasan_check_read+0x11/0x20 [ 545.052552][ T4117] ? __fdget_pos+0x27e/0x310 [ 545.057186][ T4117] ksys_write+0x198/0x2c0 [ 545.061508][ T4117] ? __ia32_sys_read+0x90/0x90 [ 545.066281][ T4117] ? debug_smp_processor_id+0x17/0x20 [ 545.071674][ T4117] __x64_sys_write+0x7b/0x90 [ 545.076244][ T4117] do_syscall_64+0x34/0x70 [ 545.080651][ T4117] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 545.086536][ T4117] RIP: 0033:0x7fbe3de25ae9 [ 545.091078][ T4117] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 545.111476][ T4117] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 545.119876][ T4117] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 545.127841][ T4117] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 545.135819][ T4117] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 545.144042][ T4117] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 545.152603][ T4117] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000045 [ 545.162091][ T4118] FAULT_INJECTION: forcing a failure. [ 545.162091][ T4118] name failslab, interval 1, probability 0, space 0, times 0 [ 545.174785][ T4118] CPU: 0 PID: 4118 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 545.185285][ T4118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 545.195327][ T4118] Call Trace: [ 545.198602][ T4118] dump_stack_lvl+0x1e2/0x24b [ 545.203440][ T4118] ? panic+0x7d7/0x7d7 [ 545.207636][ T4118] ? bfq_pos_tree_add_move+0x43e/0x43e [ 545.213078][ T4118] ? find_next_bit+0xd6/0x120 [ 545.217744][ T4118] ? cpumask_next+0x11/0x30 [ 545.222312][ T4118] dump_stack+0x15/0x17 [ 545.226465][ T4118] should_fail+0x3c0/0x510 [ 545.230871][ T4118] ? percpu_ref_init+0xd0/0x340 [ 545.235730][ T4118] __should_failslab+0x9f/0xe0 [ 545.240581][ T4118] should_failslab+0x9/0x20 [ 545.245075][ T4118] kmem_cache_alloc_trace+0x3a/0x330 [ 545.250359][ T4118] percpu_ref_init+0xd0/0x340 [ 545.255018][ T4118] ? cgroup_setup_root+0xea0/0xea0 [ 545.260124][ T4118] cgroup_apply_control_enable+0x3a2/0x12f0 [ 545.266087][ T4118] ? cgroup_reconfigure+0xe0/0xe0 [ 545.271095][ T4118] cgroup_apply_control+0x8e/0x7e0 [ 545.276185][ T4118] ? css_next_child+0x160/0x160 [ 545.281113][ T4118] ? stack_trace_save+0x12d/0x1f0 [ 545.286112][ T4118] ? io_schedule+0x120/0x120 [ 545.290706][ T4118] ? kernfs_fop_write_iter+0x15e/0x410 [ 545.296155][ T4118] ? __kasan_check_write+0x14/0x20 [ 545.301400][ T4118] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 545.306780][ T4118] cgroup_subtree_control_write+0xd19/0x1310 [ 545.312833][ T4118] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 545.318798][ T4118] ? __kasan_check_write+0x14/0x20 [ 545.323894][ T4118] ? _copy_from_iter+0x3fb/0xd60 [ 545.328807][ T4118] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 545.334782][ T4118] cgroup_file_write+0x28e/0x590 [ 545.339805][ T4118] ? cgroup_seqfile_stop+0xc0/0xc0 [ 545.345704][ T4118] ? mutex_trylock+0x180/0x180 [ 545.350455][ T4118] ? __kasan_check_write+0x14/0x20 [ 545.355671][ T4118] kernfs_fop_write_iter+0x2d0/0x410 [ 545.360950][ T4118] ? cgroup_seqfile_stop+0xc0/0xc0 [ 545.366043][ T4118] vfs_write+0xc4a/0xf80 [ 545.370447][ T4118] ? slab_free_freelist_hook+0xcc/0x1a0 [ 545.376056][ T4118] ? kernel_write+0x420/0x420 [ 545.380731][ T4118] ? do_sys_openat2+0x397/0x470 [ 545.385575][ T4118] ? __kasan_check_read+0x11/0x20 [ 545.390582][ T4118] ? __fdget_pos+0x27e/0x310 [ 545.395152][ T4118] ksys_write+0x198/0x2c0 [ 545.399460][ T4118] ? __ia32_sys_read+0x90/0x90 [ 545.404203][ T4118] ? debug_smp_processor_id+0x17/0x20 [ 545.409638][ T4118] __x64_sys_write+0x7b/0x90 [ 545.414208][ T4118] do_syscall_64+0x34/0x70 [ 545.418622][ T4118] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 545.424515][ T4118] RIP: 0033:0x7fbe3de25ae9 [ 545.428909][ T4118] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 545.448578][ T4118] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 545.456978][ T4118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 545.464935][ T4118] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 545.472884][ T4118] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 545.480830][ T4118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 545.488804][ T4118] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000044 [ 545.497398][ T4119] FAULT_INJECTION: forcing a failure. [ 545.497398][ T4119] name failslab, interval 1, probability 0, space 0, times 0 [ 545.510076][ T4119] CPU: 1 PID: 4119 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 545.520555][ T4119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 545.530857][ T4119] Call Trace: [ 545.534148][ T4119] dump_stack_lvl+0x1e2/0x24b [ 545.538813][ T4119] ? panic+0x7d7/0x7d7 [ 545.542893][ T4119] ? bfq_pos_tree_add_move+0x43e/0x43e [ 545.548335][ T4119] ? find_next_bit+0xd6/0x120 [ 545.553014][ T4119] ? cpumask_next+0x11/0x30 [ 545.557496][ T4119] dump_stack+0x15/0x17 [ 545.561644][ T4119] should_fail+0x3c0/0x510 [ 545.566041][ T4119] ? percpu_ref_init+0xd0/0x340 [ 545.570872][ T4119] __should_failslab+0x9f/0xe0 [ 545.575614][ T4119] should_failslab+0x9/0x20 [ 545.580094][ T4119] kmem_cache_alloc_trace+0x3a/0x330 [ 545.585384][ T4119] percpu_ref_init+0xd0/0x340 [ 545.590063][ T4119] ? cgroup_setup_root+0xea0/0xea0 [ 545.595152][ T4119] cgroup_apply_control_enable+0x3a2/0x12f0 [ 545.601051][ T4119] ? cgroup_reconfigure+0xe0/0xe0 [ 545.606083][ T4119] cgroup_apply_control+0x8e/0x7e0 [ 545.611308][ T4119] ? css_next_child+0x160/0x160 [ 545.616375][ T4119] ? stack_trace_save+0x12d/0x1f0 [ 545.621406][ T4119] ? io_schedule+0x120/0x120 [ 545.625983][ T4119] ? kernfs_fop_write_iter+0x15e/0x410 [ 545.631520][ T4119] ? __kasan_check_write+0x14/0x20 [ 545.636750][ T4119] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 545.642084][ T4119] cgroup_subtree_control_write+0xd19/0x1310 [ 545.648057][ T4119] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 545.654022][ T4119] ? __kasan_check_write+0x14/0x20 [ 545.659196][ T4119] ? _copy_from_iter+0x3fb/0xd60 [ 545.664135][ T4119] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 545.670190][ T4119] cgroup_file_write+0x28e/0x590 [ 545.675150][ T4119] ? cgroup_seqfile_stop+0xc0/0xc0 [ 545.680263][ T4119] ? mutex_trylock+0x180/0x180 [ 545.685012][ T4119] ? __kasan_check_write+0x14/0x20 [ 545.690105][ T4119] kernfs_fop_write_iter+0x2d0/0x410 [ 545.695368][ T4119] ? cgroup_seqfile_stop+0xc0/0xc0 [ 545.700718][ T4119] vfs_write+0xc4a/0xf80 [ 545.704940][ T4119] ? slab_free_freelist_hook+0xcc/0x1a0 [ 545.710462][ T4119] ? kernel_write+0x420/0x420 [ 545.715138][ T4119] ? do_sys_openat2+0x397/0x470 [ 545.720053][ T4119] ? __kasan_check_read+0x11/0x20 [ 545.725054][ T4119] ? __fdget_pos+0x27e/0x310 [ 545.729710][ T4119] ksys_write+0x198/0x2c0 [ 545.734019][ T4119] ? __kasan_check_write+0x14/0x20 [ 545.739108][ T4119] ? __ia32_sys_read+0x90/0x90 [ 545.743858][ T4119] ? debug_smp_processor_id+0x17/0x20 [ 545.749212][ T4119] __x64_sys_write+0x7b/0x90 [ 545.753778][ T4119] do_syscall_64+0x34/0x70 [ 545.758169][ T4119] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 545.764056][ T4119] RIP: 0033:0x7fbe3de25ae9 [ 545.768450][ T4119] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 545.788118][ T4119] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 545.796518][ T4119] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 545.804482][ T4119] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 545.812540][ T4119] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 545.820499][ T4119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 545.828709][ T4119] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000044 [ 545.837597][ T4115] FAULT_INJECTION: forcing a failure. [ 545.837597][ T4115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 545.851050][ T4115] CPU: 1 PID: 4115 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 545.861465][ T4115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 545.871854][ T4115] Call Trace: [ 545.875143][ T4115] dump_stack_lvl+0x1e2/0x24b [ 545.879871][ T4115] ? bfq_pos_tree_add_move+0x43e/0x43e [ 545.885317][ T4115] dump_stack+0x15/0x17 [ 545.889550][ T4115] should_fail+0x3c0/0x510 [ 545.893952][ T4115] should_fail_alloc_page+0x50/0x60 [ 545.899145][ T4115] __alloc_pages_nodemask+0x1c0/0x890 [ 545.904523][ T4115] ? __kasan_check_write+0x14/0x20 [ 545.909625][ T4115] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 545.915146][ T4115] ? schedule+0x162/0x1e0 [ 545.919493][ T4115] ? __mutex_lock+0xbd6/0x1370 [ 545.924240][ T4115] allocate_slab+0x78/0x540 [ 545.928725][ T4115] ___slab_alloc+0x131/0x2e0 [ 545.933389][ T4115] ? pids_css_alloc+0x4e/0x120 [ 545.938163][ T4115] __slab_alloc+0x63/0xa0 [ 545.942480][ T4115] ? pids_css_alloc+0x4e/0x120 [ 545.947237][ T4115] kmem_cache_alloc_trace+0x20e/0x330 [ 545.952596][ T4115] ? pids_css_alloc+0x4e/0x120 [ 545.957347][ T4115] pids_css_alloc+0x4e/0x120 [ 545.962032][ T4115] cgroup_apply_control_enable+0x350/0x12f0 [ 545.967992][ T4115] ? cgroup_reconfigure+0xe0/0xe0 [ 545.973013][ T4115] cgroup_apply_control+0x8e/0x7e0 [ 545.978109][ T4115] ? css_next_child+0x160/0x160 [ 545.982936][ T4115] ? stack_trace_save+0x12d/0x1f0 [ 545.987944][ T4115] ? io_schedule+0x120/0x120 [ 545.992517][ T4115] ? kernfs_fop_write_iter+0x15e/0x410 [ 545.997954][ T4115] ? __kasan_check_write+0x14/0x20 [ 546.003047][ T4115] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 546.008314][ T4115] cgroup_subtree_control_write+0xd19/0x1310 [ 546.014380][ T4115] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 546.020341][ T4115] ? __kasan_check_write+0x14/0x20 [ 546.025428][ T4115] ? _copy_from_iter+0x3fb/0xd60 [ 546.030343][ T4115] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 546.036299][ T4115] cgroup_file_write+0x28e/0x590 [ 546.041232][ T4115] ? cgroup_seqfile_stop+0xc0/0xc0 [ 546.046322][ T4115] ? mutex_trylock+0x180/0x180 [ 546.051066][ T4115] ? __kasan_check_write+0x14/0x20 [ 546.056162][ T4115] kernfs_fop_write_iter+0x2d0/0x410 [ 546.061512][ T4115] ? cgroup_seqfile_stop+0xc0/0xc0 [ 546.066603][ T4115] vfs_write+0xc4a/0xf80 [ 546.070823][ T4115] ? slab_free_freelist_hook+0xcc/0x1a0 [ 546.076448][ T4115] ? kernel_write+0x420/0x420 [ 546.081107][ T4115] ? do_sys_openat2+0x397/0x470 [ 546.085935][ T4115] ? __kasan_check_read+0x11/0x20 [ 546.090943][ T4115] ? __fdget_pos+0x27e/0x310 [ 546.095522][ T4115] ksys_write+0x198/0x2c0 [ 546.099852][ T4115] ? __ia32_sys_read+0x90/0x90 [ 546.104608][ T4115] ? debug_smp_processor_id+0x17/0x20 [ 546.109963][ T4115] __x64_sys_write+0x7b/0x90 [ 546.114575][ T4115] do_syscall_64+0x34/0x70 [ 546.118971][ T4115] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.124841][ T4115] RIP: 0033:0x7fbe3de25ae9 [ 546.129238][ T4115] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.148826][ T4115] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 546.157225][ T4115] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 546.165181][ T4115] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 546.173662][ T4115] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 546.181704][ T4115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 546.189671][ T4115] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000040 [ 546.199217][ T4120] FAULT_INJECTION: forcing a failure. [ 546.199217][ T4120] name failslab, interval 1, probability 0, space 0, times 0 [ 546.211929][ T4120] CPU: 0 PID: 4120 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 546.222324][ T4120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 546.232368][ T4120] Call Trace: [ 546.235646][ T4120] dump_stack_lvl+0x1e2/0x24b [ 546.240303][ T4120] ? panic+0x7d7/0x7d7 [ 546.244346][ T4120] ? bfq_pos_tree_add_move+0x43e/0x43e [ 546.249797][ T4120] ? find_next_bit+0xd6/0x120 [ 546.254550][ T4120] ? cpumask_next+0x11/0x30 [ 546.259042][ T4120] dump_stack+0x15/0x17 [ 546.263186][ T4120] should_fail+0x3c0/0x510 [ 546.267587][ T4120] ? percpu_ref_init+0xd0/0x340 [ 546.272425][ T4120] __should_failslab+0x9f/0xe0 [ 546.277696][ T4120] should_failslab+0x9/0x20 [ 546.282202][ T4120] kmem_cache_alloc_trace+0x3a/0x330 [ 546.287461][ T4120] percpu_ref_init+0xd0/0x340 [ 546.292259][ T4120] ? cgroup_setup_root+0xea0/0xea0 [ 546.297346][ T4120] cgroup_apply_control_enable+0x3a2/0x12f0 [ 546.303213][ T4120] ? cgroup_reconfigure+0xe0/0xe0 [ 546.308229][ T4120] cgroup_apply_control+0x8e/0x7e0 [ 546.313489][ T4120] ? css_next_child+0x160/0x160 [ 546.318342][ T4120] ? stack_trace_save+0x12d/0x1f0 [ 546.323343][ T4120] ? io_schedule+0x120/0x120 [ 546.328002][ T4120] ? kernfs_fop_write_iter+0x15e/0x410 [ 546.333436][ T4120] ? __kasan_check_write+0x14/0x20 [ 546.338523][ T4120] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 546.343955][ T4120] cgroup_subtree_control_write+0xd19/0x1310 [ 546.349911][ T4120] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 546.355865][ T4120] ? __kasan_check_write+0x14/0x20 [ 546.360950][ T4120] ? _copy_from_iter+0x3fb/0xd60 [ 546.365878][ T4120] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 546.371946][ T4120] cgroup_file_write+0x28e/0x590 [ 546.377043][ T4120] ? cgroup_seqfile_stop+0xc0/0xc0 [ 546.382129][ T4120] ? mutex_trylock+0x180/0x180 [ 546.386867][ T4120] ? __kasan_check_write+0x14/0x20 [ 546.391953][ T4120] kernfs_fop_write_iter+0x2d0/0x410 [ 546.397226][ T4120] ? cgroup_seqfile_stop+0xc0/0xc0 [ 546.402315][ T4120] vfs_write+0xc4a/0xf80 [ 546.406537][ T4120] ? slab_free_freelist_hook+0xcc/0x1a0 [ 546.412058][ T4120] ? kernel_write+0x420/0x420 [ 546.416718][ T4120] ? do_sys_openat2+0x397/0x470 [ 546.421581][ T4120] ? __kasan_check_read+0x11/0x20 [ 546.426578][ T4120] ? __fdget_pos+0x27e/0x310 [ 546.431149][ T4120] ksys_write+0x198/0x2c0 [ 546.435499][ T4120] ? __ia32_sys_read+0x90/0x90 [ 546.440256][ T4120] ? debug_smp_processor_id+0x17/0x20 [ 546.445603][ T4120] __x64_sys_write+0x7b/0x90 [ 546.450191][ T4120] do_syscall_64+0x34/0x70 [ 546.454593][ T4120] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.460465][ T4120] RIP: 0033:0x7fbe3de25ae9 [ 546.464963][ T4120] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.484547][ T4120] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 546.492948][ T4120] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 546.500907][ T4120] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 546.508952][ T4120] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 546.516922][ T4120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 546.524974][ T4120] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000042 [ 546.535866][ T4121] FAULT_INJECTION: forcing a failure. [ 546.535866][ T4121] name failslab, interval 1, probability 0, space 0, times 0 [ 546.549028][ T4121] CPU: 1 PID: 4121 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 546.559547][ T4121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 546.569676][ T4121] Call Trace: [ 546.572953][ T4121] dump_stack_lvl+0x1e2/0x24b [ 546.577618][ T4121] ? panic+0x7d7/0x7d7 [ 546.581699][ T4121] ? bfq_pos_tree_add_move+0x43e/0x43e [ 546.587149][ T4121] ? find_next_bit+0xd6/0x120 [ 546.591892][ T4121] ? cpumask_next+0x11/0x30 [ 546.596411][ T4121] dump_stack+0x15/0x17 [ 546.600545][ T4121] should_fail+0x3c0/0x510 [ 546.604938][ T4121] ? percpu_ref_init+0xd0/0x340 [ 546.609766][ T4121] __should_failslab+0x9f/0xe0 [ 546.614509][ T4121] should_failslab+0x9/0x20 [ 546.619011][ T4121] kmem_cache_alloc_trace+0x3a/0x330 [ 546.624289][ T4121] percpu_ref_init+0xd0/0x340 [ 546.628947][ T4121] ? cgroup_setup_root+0xea0/0xea0 [ 546.634041][ T4121] cgroup_apply_control_enable+0x3a2/0x12f0 [ 546.639925][ T4121] ? cgroup_reconfigure+0xe0/0xe0 [ 546.645041][ T4121] cgroup_apply_control+0x8e/0x7e0 [ 546.650144][ T4121] ? css_next_child+0x160/0x160 [ 546.654973][ T4121] ? stack_trace_save+0x12d/0x1f0 [ 546.659976][ T4121] ? io_schedule+0x120/0x120 [ 546.664551][ T4121] ? kernfs_fop_write_iter+0x15e/0x410 [ 546.669998][ T4121] ? __kasan_check_write+0x14/0x20 [ 546.675094][ T4121] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 546.680515][ T4121] cgroup_subtree_control_write+0xd19/0x1310 [ 546.686491][ T4121] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 546.692537][ T4121] ? __kasan_check_write+0x14/0x20 [ 546.697649][ T4121] ? _copy_from_iter+0x3fb/0xd60 [ 546.702574][ T4121] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 546.708553][ T4121] cgroup_file_write+0x28e/0x590 [ 546.713475][ T4121] ? cgroup_seqfile_stop+0xc0/0xc0 [ 546.718567][ T4121] ? mutex_trylock+0x180/0x180 [ 546.723319][ T4121] ? __kasan_check_write+0x14/0x20 [ 546.728543][ T4121] kernfs_fop_write_iter+0x2d0/0x410 [ 546.733834][ T4121] ? cgroup_seqfile_stop+0xc0/0xc0 [ 546.738942][ T4121] vfs_write+0xc4a/0xf80 [ 546.743165][ T4121] ? slab_free_freelist_hook+0xcc/0x1a0 [ 546.748687][ T4121] ? kernel_write+0x420/0x420 [ 546.753539][ T4121] ? do_sys_openat2+0x397/0x470 [ 546.758366][ T4121] ? __kasan_check_read+0x11/0x20 [ 546.763369][ T4121] ? __fdget_pos+0x27e/0x310 [ 546.767937][ T4121] ksys_write+0x198/0x2c0 [ 546.772244][ T4121] ? __ia32_sys_read+0x90/0x90 [ 546.776998][ T4121] ? debug_smp_processor_id+0x17/0x20 [ 546.782353][ T4121] __x64_sys_write+0x7b/0x90 [ 546.786945][ T4121] do_syscall_64+0x34/0x70 [ 546.791489][ T4121] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 546.797366][ T4121] RIP: 0033:0x7fbe3de25ae9 [ 546.801768][ T4121] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 546.821449][ T4121] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 546.830130][ T4121] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 546.838845][ T4121] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 546.846971][ T4121] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 546.855041][ T4121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 546.863027][ T4121] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000044 [ 546.871965][ T4122] FAULT_INJECTION: forcing a failure. [ 546.871965][ T4122] name failslab, interval 1, probability 0, space 0, times 0 [ 546.884586][ T4122] CPU: 0 PID: 4122 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 546.895058][ T4122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 546.905129][ T4122] Call Trace: [ 546.908415][ T4122] dump_stack_lvl+0x1e2/0x24b [ 546.913065][ T4122] ? panic+0x7d7/0x7d7 [ 546.917106][ T4122] ? bfq_pos_tree_add_move+0x43e/0x43e [ 546.922537][ T4122] ? find_next_bit+0xd6/0x120 [ 546.927210][ T4122] ? cpumask_next+0x11/0x30 [ 546.931789][ T4122] dump_stack+0x15/0x17 [ 546.935917][ T4122] should_fail+0x3c0/0x510 [ 546.940306][ T4122] ? percpu_ref_init+0xd0/0x340 [ 546.945145][ T4122] __should_failslab+0x9f/0xe0 [ 546.949888][ T4122] should_failslab+0x9/0x20 [ 546.954373][ T4122] kmem_cache_alloc_trace+0x3a/0x330 [ 546.959638][ T4122] percpu_ref_init+0xd0/0x340 [ 546.964385][ T4122] ? cgroup_setup_root+0xea0/0xea0 [ 546.969479][ T4122] cgroup_apply_control_enable+0x3a2/0x12f0 [ 546.975368][ T4122] ? cgroup_reconfigure+0xe0/0xe0 [ 546.980365][ T4122] cgroup_apply_control+0x8e/0x7e0 [ 546.985580][ T4122] ? css_next_child+0x160/0x160 [ 546.990492][ T4122] ? stack_trace_save+0x12d/0x1f0 [ 546.995487][ T4122] ? io_schedule+0x120/0x120 [ 547.000051][ T4122] ? kernfs_fop_write_iter+0x15e/0x410 [ 547.005484][ T4122] ? __kasan_check_write+0x14/0x20 [ 547.010570][ T4122] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 547.015824][ T4122] cgroup_subtree_control_write+0xd19/0x1310 [ 547.021937][ T4122] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 547.027986][ T4122] ? __kasan_check_write+0x14/0x20 [ 547.033172][ T4122] ? _copy_from_iter+0x3fb/0xd60 [ 547.038085][ T4122] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 547.044045][ T4122] cgroup_file_write+0x28e/0x590 [ 547.048974][ T4122] ? cgroup_seqfile_stop+0xc0/0xc0 [ 547.054063][ T4122] ? mutex_trylock+0x180/0x180 [ 547.058802][ T4122] ? __kasan_check_write+0x14/0x20 [ 547.063897][ T4122] kernfs_fop_write_iter+0x2d0/0x410 [ 547.069336][ T4122] ? cgroup_seqfile_stop+0xc0/0xc0 [ 547.074497][ T4122] vfs_write+0xc4a/0xf80 [ 547.078735][ T4122] ? slab_free_freelist_hook+0xcc/0x1a0 [ 547.084320][ T4122] ? kernel_write+0x420/0x420 [ 547.088976][ T4122] ? do_sys_openat2+0x397/0x470 [ 547.093836][ T4122] ? __kasan_check_read+0x11/0x20 [ 547.099029][ T4122] ? __fdget_pos+0x27e/0x310 [ 547.103598][ T4122] ksys_write+0x198/0x2c0 [ 547.107912][ T4122] ? __ia32_sys_read+0x90/0x90 [ 547.112667][ T4122] ? debug_smp_processor_id+0x17/0x20 [ 547.118114][ T4122] __x64_sys_write+0x7b/0x90 [ 547.122687][ T4122] do_syscall_64+0x34/0x70 [ 547.127101][ T4122] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.133003][ T4122] RIP: 0033:0x7fbe3de25ae9 [ 547.137411][ T4122] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.157187][ T4122] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 547.165673][ T4122] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 547.173790][ T4122] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 547.181797][ T4122] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 547.189974][ T4122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.198023][ T4122] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000046 [ 547.206793][ T4123] FAULT_INJECTION: forcing a failure. [ 547.206793][ T4123] name failslab, interval 1, probability 0, space 0, times 0 [ 547.222127][ T4123] CPU: 1 PID: 4123 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 547.232836][ T4123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 547.242972][ T4123] Call Trace: [ 547.246252][ T4123] dump_stack_lvl+0x1e2/0x24b [ 547.250912][ T4123] ? panic+0x7d7/0x7d7 [ 547.255046][ T4123] ? bfq_pos_tree_add_move+0x43e/0x43e [ 547.260686][ T4123] ? find_next_bit+0xd6/0x120 [ 547.265358][ T4123] ? cpumask_next+0x11/0x30 [ 547.269841][ T4123] dump_stack+0x15/0x17 [ 547.274086][ T4123] should_fail+0x3c0/0x510 [ 547.278491][ T4123] ? percpu_ref_init+0xd0/0x340 [ 547.283318][ T4123] __should_failslab+0x9f/0xe0 [ 547.288073][ T4123] should_failslab+0x9/0x20 [ 547.292652][ T4123] kmem_cache_alloc_trace+0x3a/0x330 [ 547.297932][ T4123] percpu_ref_init+0xd0/0x340 [ 547.302598][ T4123] ? cgroup_setup_root+0xea0/0xea0 [ 547.307771][ T4123] cgroup_apply_control_enable+0x3a2/0x12f0 [ 547.313638][ T4123] ? cgroup_reconfigure+0xe0/0xe0 [ 547.318633][ T4123] cgroup_apply_control+0x8e/0x7e0 [ 547.323736][ T4123] ? css_next_child+0x160/0x160 [ 547.328647][ T4123] ? stack_trace_save+0x12d/0x1f0 [ 547.333662][ T4123] ? io_schedule+0x120/0x120 [ 547.338235][ T4123] ? kernfs_fop_write_iter+0x15e/0x410 [ 547.343845][ T4123] ? __kasan_check_write+0x14/0x20 [ 547.348949][ T4123] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 547.354219][ T4123] cgroup_subtree_control_write+0xd19/0x1310 [ 547.360453][ T4123] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 547.366423][ T4123] ? __kasan_check_write+0x14/0x20 [ 547.371601][ T4123] ? _copy_from_iter+0x3fb/0xd60 [ 547.376606][ T4123] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 547.382563][ T4123] cgroup_file_write+0x28e/0x590 [ 547.387479][ T4123] ? cgroup_seqfile_stop+0xc0/0xc0 [ 547.392653][ T4123] ? mutex_trylock+0x180/0x180 [ 547.397403][ T4123] ? __kasan_check_write+0x14/0x20 [ 547.402552][ T4123] kernfs_fop_write_iter+0x2d0/0x410 [ 547.407926][ T4123] ? cgroup_seqfile_stop+0xc0/0xc0 [ 547.413218][ T4123] vfs_write+0xc4a/0xf80 [ 547.417443][ T4123] ? slab_free_freelist_hook+0xcc/0x1a0 [ 547.422970][ T4123] ? kernel_write+0x420/0x420 [ 547.427797][ T4123] ? do_sys_openat2+0x397/0x470 [ 547.432632][ T4123] ? __kasan_check_read+0x11/0x20 [ 547.437743][ T4123] ? __fdget_pos+0x27e/0x310 [ 547.442348][ T4123] ksys_write+0x198/0x2c0 [ 547.446704][ T4123] ? __ia32_sys_read+0x90/0x90 [ 547.451448][ T4123] ? debug_smp_processor_id+0x17/0x20 [ 547.456796][ T4123] __x64_sys_write+0x7b/0x90 [ 547.461371][ T4123] do_syscall_64+0x34/0x70 [ 547.465774][ T4123] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.471843][ T4123] RIP: 0033:0x7fbe3de25ae9 [ 547.476240][ T4123] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.495833][ T4123] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 547.504257][ T4123] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 547.512254][ T4123] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 547.520358][ T4123] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 547.528410][ T4123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.536374][ T4123] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000045 [ 547.545131][ T4124] FAULT_INJECTION: forcing a failure. [ 547.545131][ T4124] name failslab, interval 1, probability 0, space 0, times 0 [ 547.558176][ T4124] CPU: 1 PID: 4124 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 547.568562][ T4124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 547.578688][ T4124] Call Trace: [ 547.581974][ T4124] dump_stack_lvl+0x1e2/0x24b [ 547.586631][ T4124] ? panic+0x7d7/0x7d7 [ 547.590681][ T4124] ? bfq_pos_tree_add_move+0x43e/0x43e [ 547.596126][ T4124] ? find_next_bit+0xd6/0x120 [ 547.600788][ T4124] ? cpumask_next+0x11/0x30 [ 547.605277][ T4124] dump_stack+0x15/0x17 [ 547.609462][ T4124] should_fail+0x3c0/0x510 [ 547.613865][ T4124] ? percpu_ref_init+0xd0/0x340 [ 547.618695][ T4124] __should_failslab+0x9f/0xe0 [ 547.623459][ T4124] should_failslab+0x9/0x20 [ 547.628035][ T4124] kmem_cache_alloc_trace+0x3a/0x330 [ 547.633310][ T4124] percpu_ref_init+0xd0/0x340 [ 547.637987][ T4124] ? cgroup_setup_root+0xea0/0xea0 [ 547.643098][ T4124] cgroup_apply_control_enable+0x3a2/0x12f0 [ 547.649230][ T4124] ? cgroup_reconfigure+0xe0/0xe0 [ 547.654247][ T4124] cgroup_apply_control+0x8e/0x7e0 [ 547.659351][ T4124] ? css_next_child+0x160/0x160 [ 547.664212][ T4124] ? stack_trace_save+0x12d/0x1f0 [ 547.669242][ T4124] ? io_schedule+0x120/0x120 [ 547.674083][ T4124] ? kernfs_fop_write_iter+0x15e/0x410 [ 547.679609][ T4124] ? __kasan_check_write+0x14/0x20 [ 547.684802][ T4124] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 547.690109][ T4124] cgroup_subtree_control_write+0xd19/0x1310 [ 547.696072][ T4124] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 547.702050][ T4124] ? __kasan_check_write+0x14/0x20 [ 547.707143][ T4124] ? _copy_from_iter+0x3fb/0xd60 [ 547.712058][ T4124] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 547.718013][ T4124] cgroup_file_write+0x28e/0x590 [ 547.722929][ T4124] ? cgroup_seqfile_stop+0xc0/0xc0 [ 547.728027][ T4124] ? mutex_trylock+0x180/0x180 [ 547.732786][ T4124] ? __kasan_check_write+0x14/0x20 [ 547.737896][ T4124] kernfs_fop_write_iter+0x2d0/0x410 [ 547.743519][ T4124] ? cgroup_seqfile_stop+0xc0/0xc0 [ 547.748605][ T4124] vfs_write+0xc4a/0xf80 [ 547.752824][ T4124] ? slab_free_freelist_hook+0xcc/0x1a0 [ 547.758366][ T4124] ? kernel_write+0x420/0x420 [ 547.763193][ T4124] ? do_sys_openat2+0x397/0x470 [ 547.768033][ T4124] ? __kasan_check_read+0x11/0x20 [ 547.773210][ T4124] ? __fdget_pos+0x27e/0x310 [ 547.777884][ T4124] ksys_write+0x198/0x2c0 [ 547.782364][ T4124] ? __ia32_sys_read+0x90/0x90 [ 547.787193][ T4124] ? debug_smp_processor_id+0x17/0x20 [ 547.792555][ T4124] __x64_sys_write+0x7b/0x90 [ 547.797224][ T4124] do_syscall_64+0x34/0x70 [ 547.801642][ T4124] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.807521][ T4124] RIP: 0033:0x7fbe3de25ae9 [ 547.811921][ T4124] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 547.831524][ T4124] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 547.840003][ T4124] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 547.847969][ T4124] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 547.855922][ T4124] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 547.863872][ T4124] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 547.871829][ T4124] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000045 [ 547.881006][ T4126] FAULT_INJECTION: forcing a failure. [ 547.881006][ T4126] name failslab, interval 1, probability 0, space 0, times 0 [ 547.893727][ T4126] CPU: 0 PID: 4126 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 547.904113][ T4126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 547.914146][ T4126] Call Trace: [ 547.917415][ T4126] dump_stack_lvl+0x1e2/0x24b [ 547.922165][ T4126] ? panic+0x7d7/0x7d7 [ 547.926240][ T4126] ? bfq_pos_tree_add_move+0x43e/0x43e [ 547.931777][ T4126] ? find_next_bit+0xd6/0x120 [ 547.936436][ T4126] ? cpumask_next+0x11/0x30 [ 547.941008][ T4126] dump_stack+0x15/0x17 [ 547.945146][ T4126] should_fail+0x3c0/0x510 [ 547.949545][ T4126] ? percpu_ref_init+0xd0/0x340 [ 547.954402][ T4126] __should_failslab+0x9f/0xe0 [ 547.959159][ T4126] should_failslab+0x9/0x20 [ 547.963833][ T4126] kmem_cache_alloc_trace+0x3a/0x330 [ 547.969093][ T4126] percpu_ref_init+0xd0/0x340 [ 547.973746][ T4126] ? cgroup_setup_root+0xea0/0xea0 [ 547.978841][ T4126] cgroup_apply_control_enable+0x3a2/0x12f0 [ 547.984814][ T4126] ? cgroup_reconfigure+0xe0/0xe0 [ 547.989819][ T4126] cgroup_apply_control+0x8e/0x7e0 [ 547.994910][ T4126] ? css_next_child+0x160/0x160 [ 547.999745][ T4126] ? stack_trace_save+0x12d/0x1f0 [ 548.004747][ T4126] ? io_schedule+0x120/0x120 [ 548.009346][ T4126] ? kernfs_fop_write_iter+0x15e/0x410 [ 548.014970][ T4126] ? __kasan_check_write+0x14/0x20 [ 548.020062][ T4126] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 548.025521][ T4126] cgroup_subtree_control_write+0xd19/0x1310 [ 548.031487][ T4126] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 548.037602][ T4126] ? __kasan_check_write+0x14/0x20 [ 548.042698][ T4126] ? _copy_from_iter+0x3fb/0xd60 [ 548.047708][ T4126] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 548.053914][ T4126] cgroup_file_write+0x28e/0x590 [ 548.058854][ T4126] ? cgroup_seqfile_stop+0xc0/0xc0 [ 548.063954][ T4126] ? mutex_trylock+0x180/0x180 [ 548.068709][ T4126] ? __kasan_check_write+0x14/0x20 [ 548.073796][ T4126] kernfs_fop_write_iter+0x2d0/0x410 [ 548.079229][ T4126] ? cgroup_seqfile_stop+0xc0/0xc0 [ 548.084411][ T4126] vfs_write+0xc4a/0xf80 [ 548.088820][ T4126] ? slab_free_freelist_hook+0xcc/0x1a0 [ 548.094767][ T4126] ? kernel_write+0x420/0x420 [ 548.099426][ T4126] ? do_sys_openat2+0x397/0x470 [ 548.104439][ T4126] ? __kasan_check_read+0x11/0x20 [ 548.109656][ T4126] ? __fdget_pos+0x27e/0x310 [ 548.114538][ T4126] ksys_write+0x198/0x2c0 [ 548.118865][ T4126] ? __ia32_sys_read+0x90/0x90 [ 548.123718][ T4126] ? debug_smp_processor_id+0x17/0x20 [ 548.129095][ T4126] __x64_sys_write+0x7b/0x90 [ 548.133662][ T4126] do_syscall_64+0x34/0x70 [ 548.138058][ T4126] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.143933][ T4126] RIP: 0033:0x7fbe3de25ae9 [ 548.148466][ T4126] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 548.168148][ T4126] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 548.176540][ T4126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 548.184577][ T4126] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 548.192635][ T4126] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 548.200697][ T4126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 548.209068][ T4126] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000043 [ 548.218400][ T4127] FAULT_INJECTION: forcing a failure. [ 548.218400][ T4127] name failslab, interval 1, probability 0, space 0, times 0 [ 548.231387][ T4127] CPU: 0 PID: 4127 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 548.242297][ T4127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 548.252483][ T4127] Call Trace: [ 548.255758][ T4127] dump_stack_lvl+0x1e2/0x24b [ 548.260421][ T4127] ? panic+0x7d7/0x7d7 [ 548.264479][ T4127] ? bfq_pos_tree_add_move+0x43e/0x43e [ 548.269914][ T4127] ? find_next_bit+0xd6/0x120 [ 548.274577][ T4127] ? cpumask_next+0x11/0x30 [ 548.279059][ T4127] dump_stack+0x15/0x17 [ 548.283191][ T4127] should_fail+0x3c0/0x510 [ 548.287582][ T4127] ? percpu_ref_init+0xd0/0x340 [ 548.292412][ T4127] __should_failslab+0x9f/0xe0 [ 548.297159][ T4127] should_failslab+0x9/0x20 [ 548.301729][ T4127] kmem_cache_alloc_trace+0x3a/0x330 [ 548.307165][ T4127] percpu_ref_init+0xd0/0x340 [ 548.311824][ T4127] ? cgroup_setup_root+0xea0/0xea0 [ 548.317105][ T4127] cgroup_apply_control_enable+0x3a2/0x12f0 [ 548.322989][ T4127] ? cgroup_reconfigure+0xe0/0xe0 [ 548.328097][ T4127] cgroup_apply_control+0x8e/0x7e0 [ 548.333450][ T4127] ? css_next_child+0x160/0x160 [ 548.338287][ T4127] ? stack_trace_save+0x12d/0x1f0 [ 548.343288][ T4127] ? io_schedule+0x120/0x120 [ 548.347904][ T4127] ? kernfs_fop_write_iter+0x15e/0x410 [ 548.353382][ T4127] ? __kasan_check_write+0x14/0x20 [ 548.358481][ T4127] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 548.363852][ T4127] cgroup_subtree_control_write+0xd19/0x1310 [ 548.369813][ T4127] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 548.375921][ T4127] ? __kasan_check_write+0x14/0x20 [ 548.381010][ T4127] ? _copy_from_iter+0x3fb/0xd60 [ 548.385932][ T4127] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 548.391886][ T4127] cgroup_file_write+0x28e/0x590 [ 548.396827][ T4127] ? cgroup_seqfile_stop+0xc0/0xc0 [ 548.401922][ T4127] ? mutex_trylock+0x180/0x180 [ 548.406748][ T4127] ? __kasan_check_write+0x14/0x20 [ 548.411926][ T4127] kernfs_fop_write_iter+0x2d0/0x410 [ 548.417185][ T4127] ? cgroup_seqfile_stop+0xc0/0xc0 [ 548.422276][ T4127] vfs_write+0xc4a/0xf80 [ 548.426502][ T4127] ? slab_free_freelist_hook+0xcc/0x1a0 [ 548.432132][ T4127] ? kernel_write+0x420/0x420 [ 548.436790][ T4127] ? do_sys_openat2+0x397/0x470 [ 548.441627][ T4127] ? __kasan_check_read+0x11/0x20 [ 548.446644][ T4127] ? __fdget_pos+0x27e/0x310 [ 548.451210][ T4127] ksys_write+0x198/0x2c0 [ 548.455778][ T4127] ? __ia32_sys_read+0x90/0x90 [ 548.460625][ T4127] ? debug_smp_processor_id+0x17/0x20 [ 548.465983][ T4127] __x64_sys_write+0x7b/0x90 [ 548.470655][ T4127] do_syscall_64+0x34/0x70 [ 548.475393][ T4127] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.481349][ T4127] RIP: 0033:0x7fbe3de25ae9 [ 548.485739][ T4127] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 548.505336][ T4127] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 548.513747][ T4127] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 548.521910][ T4127] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 548.530317][ T4127] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 548.538478][ T4127] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 548.546522][ T4127] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000045 [ 548.555393][ T4128] FAULT_INJECTION: forcing a failure. [ 548.555393][ T4128] name failslab, interval 1, probability 0, space 0, times 0 [ 548.569693][ T4128] CPU: 1 PID: 4128 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 548.580101][ T4128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 548.590218][ T4128] Call Trace: [ 548.593487][ T4128] dump_stack_lvl+0x1e2/0x24b [ 548.598571][ T4128] ? panic+0x7d7/0x7d7 [ 548.602610][ T4128] ? bfq_pos_tree_add_move+0x43e/0x43e [ 548.608044][ T4128] ? find_next_bit+0xd6/0x120 [ 548.612836][ T4128] ? cpumask_next+0x11/0x30 [ 548.617751][ T4128] dump_stack+0x15/0x17 [ 548.621886][ T4128] should_fail+0x3c0/0x510 [ 548.626295][ T4128] ? percpu_ref_init+0xd0/0x340 [ 548.631129][ T4128] __should_failslab+0x9f/0xe0 [ 548.637528][ T4128] should_failslab+0x9/0x20 [ 548.642051][ T4128] kmem_cache_alloc_trace+0x3a/0x330 [ 548.647500][ T4128] percpu_ref_init+0xd0/0x340 [ 548.652156][ T4128] ? cgroup_setup_root+0xea0/0xea0 [ 548.657243][ T4128] cgroup_apply_control_enable+0x3a2/0x12f0 [ 548.663108][ T4128] ? cgroup_reconfigure+0xe0/0xe0 [ 548.668106][ T4128] cgroup_apply_control+0x8e/0x7e0 [ 548.673193][ T4128] ? css_next_child+0x160/0x160 [ 548.678027][ T4128] ? stack_trace_save+0x12d/0x1f0 [ 548.683033][ T4128] ? io_schedule+0x120/0x120 [ 548.687622][ T4128] ? kernfs_fop_write_iter+0x15e/0x410 [ 548.693069][ T4128] ? __kasan_check_write+0x14/0x20 [ 548.698166][ T4128] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 548.703447][ T4128] cgroup_subtree_control_write+0xd19/0x1310 [ 548.709678][ T4128] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 548.715744][ T4128] ? __kasan_check_write+0x14/0x20 [ 548.720919][ T4128] ? _copy_from_iter+0x3fb/0xd60 [ 548.725840][ T4128] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 548.731909][ T4128] cgroup_file_write+0x28e/0x590 [ 548.736832][ T4128] ? cgroup_seqfile_stop+0xc0/0xc0 [ 548.741930][ T4128] ? mutex_trylock+0x180/0x180 [ 548.746670][ T4128] ? __kasan_check_write+0x14/0x20 [ 548.751831][ T4128] kernfs_fop_write_iter+0x2d0/0x410 [ 548.757277][ T4128] ? cgroup_seqfile_stop+0xc0/0xc0 [ 548.762371][ T4128] vfs_write+0xc4a/0xf80 [ 548.766596][ T4128] ? slab_free_freelist_hook+0xcc/0x1a0 [ 548.772234][ T4128] ? kernel_write+0x420/0x420 [ 548.776996][ T4128] ? do_sys_openat2+0x397/0x470 [ 548.781931][ T4128] ? __kasan_check_read+0x11/0x20 [ 548.786938][ T4128] ? __fdget_pos+0x27e/0x310 [ 548.791513][ T4128] ksys_write+0x198/0x2c0 [ 548.795814][ T4128] ? __ia32_sys_read+0x90/0x90 [ 548.800551][ T4128] ? debug_smp_processor_id+0x17/0x20 [ 548.805915][ T4128] __x64_sys_write+0x7b/0x90 [ 548.810492][ T4128] do_syscall_64+0x34/0x70 [ 548.814907][ T4128] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 548.820876][ T4128] RIP: 0033:0x7fbe3de25ae9 [ 548.825272][ T4128] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 548.844862][ T4128] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 548.853969][ T4128] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 548.861934][ T4128] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 548.869893][ T4128] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 548.877842][ T4128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 548.885789][ T4128] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000047 [ 548.894805][ T4125] FAULT_INJECTION: forcing a failure. [ 548.894805][ T4125] name failslab, interval 1, probability 0, space 0, times 0 [ 548.907460][ T4125] CPU: 0 PID: 4125 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 548.917855][ T4125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 548.928097][ T4125] Call Trace: [ 548.931504][ T4125] dump_stack_lvl+0x1e2/0x24b [ 548.936165][ T4125] ? panic+0x7d7/0x7d7 [ 548.940342][ T4125] ? bfq_pos_tree_add_move+0x43e/0x43e [ 548.945805][ T4125] ? find_next_bit+0xd6/0x120 [ 548.950464][ T4125] ? cpumask_next+0x11/0x30 [ 548.954972][ T4125] dump_stack+0x15/0x17 [ 548.959109][ T4125] should_fail+0x3c0/0x510 [ 548.963506][ T4125] ? percpu_ref_init+0xd0/0x340 [ 548.968330][ T4125] __should_failslab+0x9f/0xe0 [ 548.973081][ T4125] should_failslab+0x9/0x20 [ 548.977560][ T4125] kmem_cache_alloc_trace+0x3a/0x330 [ 548.982826][ T4125] percpu_ref_init+0xd0/0x340 [ 548.987480][ T4125] ? cgroup_setup_root+0xea0/0xea0 [ 548.992565][ T4125] cgroup_apply_control_enable+0x3a2/0x12f0 [ 548.998440][ T4125] ? cgroup_reconfigure+0xe0/0xe0 [ 549.003449][ T4125] cgroup_apply_control+0x8e/0x7e0 [ 549.008722][ T4125] ? css_next_child+0x160/0x160 [ 549.013549][ T4125] ? stack_trace_save+0x12d/0x1f0 [ 549.019806][ T4125] ? io_schedule+0x120/0x120 [ 549.024377][ T4125] ? kernfs_fop_write_iter+0x15e/0x410 [ 549.029811][ T4125] ? __kasan_check_write+0x14/0x20 [ 549.035035][ T4125] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 549.040664][ T4125] cgroup_subtree_control_write+0xd19/0x1310 [ 549.046643][ T4125] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 549.052989][ T4125] ? __kasan_check_write+0x14/0x20 [ 549.058087][ T4125] ? _copy_from_iter+0x3fb/0xd60 [ 549.063018][ T4125] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 549.069079][ T4125] cgroup_file_write+0x28e/0x590 [ 549.073998][ T4125] ? cgroup_seqfile_stop+0xc0/0xc0 [ 549.079087][ T4125] ? mutex_trylock+0x180/0x180 [ 549.083837][ T4125] ? __kasan_check_write+0x14/0x20 [ 549.088926][ T4125] kernfs_fop_write_iter+0x2d0/0x410 [ 549.094188][ T4125] ? cgroup_seqfile_stop+0xc0/0xc0 [ 549.099300][ T4125] vfs_write+0xc4a/0xf80 [ 549.103623][ T4125] ? slab_free_freelist_hook+0xcc/0x1a0 [ 549.109144][ T4125] ? kernel_write+0x420/0x420 [ 549.113799][ T4125] ? do_sys_openat2+0x397/0x470 [ 549.118629][ T4125] ? __kasan_check_read+0x11/0x20 [ 549.123640][ T4125] ? __fdget_pos+0x27e/0x310 [ 549.128202][ T4125] ksys_write+0x198/0x2c0 [ 549.132507][ T4125] ? __ia32_sys_read+0x90/0x90 [ 549.137244][ T4125] ? debug_smp_processor_id+0x17/0x20 [ 549.142685][ T4125] __x64_sys_write+0x7b/0x90 [ 549.147334][ T4125] do_syscall_64+0x34/0x70 [ 549.151727][ T4125] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.157696][ T4125] RIP: 0033:0x7fbe3de25ae9 [ 549.162099][ T4125] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.182298][ T4125] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 549.190955][ T4125] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 549.199081][ T4125] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 549.207049][ T4125] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 549.214996][ T4125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 549.222945][ T4125] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000041 [ 549.232152][ T4131] FAULT_INJECTION: forcing a failure. [ 549.232152][ T4131] name failslab, interval 1, probability 0, space 0, times 0 [ 549.244894][ T4131] CPU: 0 PID: 4131 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 549.255287][ T4131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 549.265411][ T4131] Call Trace: [ 549.268831][ T4131] dump_stack_lvl+0x1e2/0x24b [ 549.273770][ T4131] ? panic+0x7d7/0x7d7 [ 549.278004][ T4131] ? bfq_pos_tree_add_move+0x43e/0x43e [ 549.283449][ T4131] ? find_next_bit+0xd6/0x120 [ 549.288106][ T4131] ? cpumask_next+0x11/0x30 [ 549.292856][ T4131] dump_stack+0x15/0x17 [ 549.297278][ T4131] should_fail+0x3c0/0x510 [ 549.301691][ T4131] ? percpu_ref_init+0xd0/0x340 [ 549.306530][ T4131] __should_failslab+0x9f/0xe0 [ 549.311304][ T4131] should_failslab+0x9/0x20 [ 549.315789][ T4131] kmem_cache_alloc_trace+0x3a/0x330 [ 549.321054][ T4131] percpu_ref_init+0xd0/0x340 [ 549.325722][ T4131] ? cgroup_setup_root+0xea0/0xea0 [ 549.330822][ T4131] cgroup_apply_control_enable+0x3a2/0x12f0 [ 549.336711][ T4131] ? cgroup_reconfigure+0xe0/0xe0 [ 549.341751][ T4131] cgroup_apply_control+0x8e/0x7e0 [ 549.346855][ T4131] ? css_next_child+0x160/0x160 [ 549.351689][ T4131] ? stack_trace_save+0x12d/0x1f0 [ 549.356702][ T4131] ? io_schedule+0x120/0x120 [ 549.361284][ T4131] ? kernfs_fop_write_iter+0x15e/0x410 [ 549.367419][ T4131] ? __kasan_check_write+0x14/0x20 [ 549.372536][ T4131] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 549.377803][ T4131] cgroup_subtree_control_write+0xd19/0x1310 [ 549.383762][ T4131] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 549.389719][ T4131] ? __kasan_check_write+0x14/0x20 [ 549.394903][ T4131] ? _copy_from_iter+0x3fb/0xd60 [ 549.399914][ T4131] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 549.405885][ T4131] cgroup_file_write+0x28e/0x590 [ 549.410904][ T4131] ? cgroup_seqfile_stop+0xc0/0xc0 [ 549.416194][ T4131] ? mutex_trylock+0x180/0x180 [ 549.420942][ T4131] ? __kasan_check_write+0x14/0x20 [ 549.426134][ T4131] kernfs_fop_write_iter+0x2d0/0x410 [ 549.431507][ T4131] ? cgroup_seqfile_stop+0xc0/0xc0 [ 549.436610][ T4131] vfs_write+0xc4a/0xf80 [ 549.440853][ T4131] ? slab_free_freelist_hook+0xcc/0x1a0 [ 549.446387][ T4131] ? kernel_write+0x420/0x420 [ 549.451106][ T4131] ? do_sys_openat2+0x397/0x470 [ 549.455947][ T4131] ? __kasan_check_read+0x11/0x20 [ 549.460955][ T4131] ? __fdget_pos+0x27e/0x310 [ 549.465615][ T4131] ksys_write+0x198/0x2c0 [ 549.469926][ T4131] ? __ia32_sys_read+0x90/0x90 [ 549.474690][ T4131] ? debug_smp_processor_id+0x17/0x20 [ 549.480066][ T4131] __x64_sys_write+0x7b/0x90 [ 549.484662][ T4131] do_syscall_64+0x34/0x70 [ 549.489098][ T4131] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.494973][ T4131] RIP: 0033:0x7fbe3de25ae9 [ 549.499376][ T4131] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.518969][ T4131] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 549.527377][ T4131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 549.535391][ T4131] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 549.543666][ T4131] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 549.551625][ T4131] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 549.559580][ T4131] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000044 [ 549.567939][ T4129] FAULT_INJECTION: forcing a failure. [ 549.567939][ T4129] name failslab, interval 1, probability 0, space 0, times 0 [ 549.580854][ T4129] CPU: 0 PID: 4129 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 549.591257][ T4129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 549.601307][ T4129] Call Trace: [ 549.604588][ T4129] dump_stack_lvl+0x1e2/0x24b [ 549.609240][ T4129] ? panic+0x7d7/0x7d7 [ 549.613462][ T4129] ? bfq_pos_tree_add_move+0x43e/0x43e [ 549.619004][ T4129] ? find_next_bit+0xd6/0x120 [ 549.623758][ T4129] ? cpumask_next+0x11/0x30 [ 549.628444][ T4129] dump_stack+0x15/0x17 [ 549.632603][ T4129] should_fail+0x3c0/0x510 [ 549.637002][ T4129] ? percpu_ref_init+0xd0/0x340 [ 549.641843][ T4129] __should_failslab+0x9f/0xe0 [ 549.646679][ T4129] should_failslab+0x9/0x20 [ 549.651159][ T4129] kmem_cache_alloc_trace+0x3a/0x330 [ 549.656544][ T4129] percpu_ref_init+0xd0/0x340 [ 549.661200][ T4129] ? cgroup_setup_root+0xea0/0xea0 [ 549.666389][ T4129] cgroup_apply_control_enable+0x3a2/0x12f0 [ 549.672344][ T4129] ? cgroup_reconfigure+0xe0/0xe0 [ 549.677348][ T4129] cgroup_apply_control+0x8e/0x7e0 [ 549.682439][ T4129] ? css_next_child+0x160/0x160 [ 549.687264][ T4129] ? stack_trace_save+0x12d/0x1f0 [ 549.692305][ T4129] ? io_schedule+0x120/0x120 [ 549.696875][ T4129] ? kernfs_fop_write_iter+0x15e/0x410 [ 549.702412][ T4129] ? __kasan_check_write+0x14/0x20 [ 549.707622][ T4129] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 549.712896][ T4129] cgroup_subtree_control_write+0xd19/0x1310 [ 549.718996][ T4129] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 549.724959][ T4129] ? __kasan_check_write+0x14/0x20 [ 549.730168][ T4129] ? _copy_from_iter+0x3fb/0xd60 [ 549.735250][ T4129] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 549.741265][ T4129] cgroup_file_write+0x28e/0x590 [ 549.746194][ T4129] ? cgroup_seqfile_stop+0xc0/0xc0 [ 549.751400][ T4129] ? mutex_trylock+0x180/0x180 [ 549.756154][ T4129] ? __kasan_check_write+0x14/0x20 [ 549.761260][ T4129] kernfs_fop_write_iter+0x2d0/0x410 [ 549.766624][ T4129] ? cgroup_seqfile_stop+0xc0/0xc0 [ 549.771734][ T4129] vfs_write+0xc4a/0xf80 [ 549.775993][ T4129] ? slab_free_freelist_hook+0xcc/0x1a0 [ 549.781590][ T4129] ? kernel_write+0x420/0x420 [ 549.786254][ T4129] ? do_sys_openat2+0x397/0x470 [ 549.791119][ T4129] ? __kasan_check_read+0x11/0x20 [ 549.796220][ T4129] ? __fdget_pos+0x27e/0x310 [ 549.800834][ T4129] ksys_write+0x198/0x2c0 [ 549.805251][ T4129] ? __ia32_sys_read+0x90/0x90 [ 549.809994][ T4129] ? debug_smp_processor_id+0x17/0x20 [ 549.815359][ T4129] __x64_sys_write+0x7b/0x90 [ 549.819926][ T4129] do_syscall_64+0x34/0x70 [ 549.824338][ T4129] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 549.830206][ T4129] RIP: 0033:0x7fbe3de25ae9 [ 549.834600][ T4129] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 549.854625][ T4129] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 549.863022][ T4129] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 549.871050][ T4129] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 549.879121][ T4129] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 549.887093][ T4129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 549.895061][ T4129] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000046 [ 549.903954][ T4130] FAULT_INJECTION: forcing a failure. [ 549.903954][ T4130] name failslab, interval 1, probability 0, space 0, times 0 [ 549.916923][ T4130] CPU: 1 PID: 4130 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 549.927342][ T4130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 549.937581][ T4130] Call Trace: [ 549.940879][ T4130] dump_stack_lvl+0x1e2/0x24b [ 549.945539][ T4130] ? panic+0x7d7/0x7d7 [ 549.949588][ T4130] ? bfq_pos_tree_add_move+0x43e/0x43e [ 549.955041][ T4130] ? find_next_bit+0xd6/0x120 [ 549.959695][ T4130] ? cpumask_next+0x11/0x30 [ 549.964172][ T4130] dump_stack+0x15/0x17 [ 549.968457][ T4130] should_fail+0x3c0/0x510 [ 549.972850][ T4130] ? percpu_ref_init+0xd0/0x340 [ 549.977774][ T4130] __should_failslab+0x9f/0xe0 [ 549.982610][ T4130] should_failslab+0x9/0x20 [ 549.987192][ T4130] kmem_cache_alloc_trace+0x3a/0x330 [ 549.992455][ T4130] percpu_ref_init+0xd0/0x340 [ 549.997110][ T4130] ? cgroup_setup_root+0xea0/0xea0 [ 550.002201][ T4130] cgroup_apply_control_enable+0x3a2/0x12f0 [ 550.008157][ T4130] ? cgroup_reconfigure+0xe0/0xe0 [ 550.013160][ T4130] cgroup_apply_control+0x8e/0x7e0 [ 550.018338][ T4130] ? css_next_child+0x160/0x160 [ 550.023165][ T4130] ? stack_trace_save+0x12d/0x1f0 [ 550.028164][ T4130] ? io_schedule+0x120/0x120 [ 550.032827][ T4130] ? kernfs_fop_write_iter+0x15e/0x410 [ 550.038347][ T4130] ? __kasan_check_write+0x14/0x20 [ 550.043439][ T4130] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 550.048803][ T4130] cgroup_subtree_control_write+0xd19/0x1310 [ 550.054766][ T4130] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 550.060894][ T4130] ? __kasan_check_write+0x14/0x20 [ 550.066096][ T4130] ? _copy_from_iter+0x3fb/0xd60 [ 550.071017][ T4130] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 550.077071][ T4130] cgroup_file_write+0x28e/0x590 [ 550.082165][ T4130] ? cgroup_seqfile_stop+0xc0/0xc0 [ 550.087436][ T4130] ? mutex_trylock+0x180/0x180 [ 550.092175][ T4130] ? __kasan_check_write+0x14/0x20 [ 550.097354][ T4130] kernfs_fop_write_iter+0x2d0/0x410 [ 550.102886][ T4130] ? cgroup_seqfile_stop+0xc0/0xc0 [ 550.107994][ T4130] vfs_write+0xc4a/0xf80 [ 550.112209][ T4130] ? slab_free_freelist_hook+0xcc/0x1a0 [ 550.117818][ T4130] ? kernel_write+0x420/0x420 [ 550.122471][ T4130] ? do_sys_openat2+0x397/0x470 [ 550.127470][ T4130] ? __kasan_check_read+0x11/0x20 [ 550.132477][ T4130] ? __fdget_pos+0x27e/0x310 [ 550.137074][ T4130] ksys_write+0x198/0x2c0 [ 550.141399][ T4130] ? __ia32_sys_read+0x90/0x90 [ 550.146167][ T4130] ? debug_smp_processor_id+0x17/0x20 [ 550.151622][ T4130] __x64_sys_write+0x7b/0x90 [ 550.156190][ T4130] do_syscall_64+0x34/0x70 [ 550.160582][ T4130] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.166447][ T4130] RIP: 0033:0x7fbe3de25ae9 [ 550.170839][ T4130] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.190422][ T4130] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 550.198825][ T4130] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 550.206870][ T4130] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 550.214835][ T4130] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 550.222782][ T4130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 550.230734][ T4130] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000046 [ 550.240000][ T4136] FAULT_INJECTION: forcing a failure. [ 550.240000][ T4136] name failslab, interval 1, probability 0, space 0, times 0 [ 550.252775][ T4136] CPU: 1 PID: 4136 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 550.263388][ T4136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 550.273433][ T4136] Call Trace: [ 550.276719][ T4136] dump_stack_lvl+0x1e2/0x24b [ 550.281393][ T4136] ? panic+0x7d7/0x7d7 [ 550.285447][ T4136] ? bfq_pos_tree_add_move+0x43e/0x43e [ 550.291162][ T4136] ? find_next_bit+0xd6/0x120 [ 550.295829][ T4136] ? cpumask_next+0x11/0x30 [ 550.300319][ T4136] dump_stack+0x15/0x17 [ 550.304486][ T4136] should_fail+0x3c0/0x510 [ 550.309119][ T4136] ? percpu_ref_init+0xd0/0x340 [ 550.313952][ T4136] __should_failslab+0x9f/0xe0 [ 550.318712][ T4136] should_failslab+0x9/0x20 [ 550.323208][ T4136] kmem_cache_alloc_trace+0x3a/0x330 [ 550.328487][ T4136] percpu_ref_init+0xd0/0x340 [ 550.333149][ T4136] ? cgroup_setup_root+0xea0/0xea0 [ 550.338249][ T4136] cgroup_apply_control_enable+0x3a2/0x12f0 [ 550.344125][ T4136] ? cgroup_reconfigure+0xe0/0xe0 [ 550.349150][ T4136] cgroup_apply_control+0x8e/0x7e0 [ 550.354240][ T4136] ? css_next_child+0x160/0x160 [ 550.359156][ T4136] ? stack_trace_save+0x12d/0x1f0 [ 550.364164][ T4136] ? io_schedule+0x120/0x120 [ 550.368766][ T4136] ? kernfs_fop_write_iter+0x15e/0x410 [ 550.374434][ T4136] ? __kasan_check_write+0x14/0x20 [ 550.379532][ T4136] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 550.385037][ T4136] cgroup_subtree_control_write+0xd19/0x1310 [ 550.391001][ T4136] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 550.396966][ T4136] ? __kasan_check_write+0x14/0x20 [ 550.402057][ T4136] ? _copy_from_iter+0x3fb/0xd60 [ 550.407014][ T4136] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 550.413005][ T4136] cgroup_file_write+0x28e/0x590 [ 550.417938][ T4136] ? cgroup_seqfile_stop+0xc0/0xc0 [ 550.423039][ T4136] ? mutex_trylock+0x180/0x180 [ 550.427965][ T4136] ? __kasan_check_write+0x14/0x20 [ 550.433072][ T4136] kernfs_fop_write_iter+0x2d0/0x410 [ 550.438348][ T4136] ? cgroup_seqfile_stop+0xc0/0xc0 [ 550.443698][ T4136] vfs_write+0xc4a/0xf80 [ 550.448039][ T4136] ? slab_free_freelist_hook+0xcc/0x1a0 [ 550.453586][ T4136] ? kernel_write+0x420/0x420 [ 550.458474][ T4136] ? do_sys_openat2+0x397/0x470 [ 550.463310][ T4136] ? __kasan_check_read+0x11/0x20 [ 550.468332][ T4136] ? __fdget_pos+0x27e/0x310 [ 550.472921][ T4136] ksys_write+0x198/0x2c0 [ 550.477239][ T4136] ? __ia32_sys_read+0x90/0x90 [ 550.482026][ T4136] ? debug_smp_processor_id+0x17/0x20 [ 550.487382][ T4136] __x64_sys_write+0x7b/0x90 [ 550.491948][ T4136] do_syscall_64+0x34/0x70 [ 550.496339][ T4136] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.502314][ T4136] RIP: 0033:0x7fbe3de25ae9 [ 550.506713][ T4136] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.526304][ T4136] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 550.534701][ T4136] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 550.542743][ T4136] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 550.551249][ T4136] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 550.559208][ T4136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 550.567160][ T4136] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000047 [ 550.577897][ T4134] FAULT_INJECTION: forcing a failure. [ 550.577897][ T4134] name failslab, interval 1, probability 0, space 0, times 0 [ 550.590594][ T4134] CPU: 1 PID: 4134 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 550.600994][ T4134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 550.611123][ T4134] Call Trace: [ 550.614401][ T4134] dump_stack_lvl+0x1e2/0x24b [ 550.619074][ T4134] ? panic+0x7d7/0x7d7 [ 550.623138][ T4134] ? bfq_pos_tree_add_move+0x43e/0x43e [ 550.628583][ T4134] ? find_next_bit+0xd6/0x120 [ 550.633237][ T4134] ? cpumask_next+0x11/0x30 [ 550.637934][ T4134] dump_stack+0x15/0x17 [ 550.642084][ T4134] should_fail+0x3c0/0x510 [ 550.646475][ T4134] ? percpu_ref_init+0xd0/0x340 [ 550.651387][ T4134] __should_failslab+0x9f/0xe0 [ 550.656126][ T4134] should_failslab+0x9/0x20 [ 550.660735][ T4134] kmem_cache_alloc_trace+0x3a/0x330 [ 550.666022][ T4134] percpu_ref_init+0xd0/0x340 [ 550.670772][ T4134] ? cgroup_setup_root+0xea0/0xea0 [ 550.675880][ T4134] cgroup_apply_control_enable+0x3a2/0x12f0 [ 550.681765][ T4134] ? cgroup_reconfigure+0xe0/0xe0 [ 550.686865][ T4134] cgroup_apply_control+0x8e/0x7e0 [ 550.691980][ T4134] ? css_next_child+0x160/0x160 [ 550.696817][ T4134] ? stack_trace_save+0x12d/0x1f0 [ 550.701824][ T4134] ? io_schedule+0x120/0x120 [ 550.706404][ T4134] ? kernfs_fop_write_iter+0x15e/0x410 [ 550.712122][ T4134] ? __kasan_check_write+0x14/0x20 [ 550.717243][ T4134] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 550.722606][ T4134] cgroup_subtree_control_write+0xd19/0x1310 [ 550.728659][ T4134] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 550.734626][ T4134] ? __kasan_check_write+0x14/0x20 [ 550.739737][ T4134] ? _copy_from_iter+0x3fb/0xd60 [ 550.744649][ T4134] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 550.750636][ T4134] cgroup_file_write+0x28e/0x590 [ 550.755571][ T4134] ? cgroup_seqfile_stop+0xc0/0xc0 [ 550.760677][ T4134] ? mutex_trylock+0x180/0x180 [ 550.765594][ T4134] ? __kasan_check_write+0x14/0x20 [ 550.770813][ T4134] kernfs_fop_write_iter+0x2d0/0x410 [ 550.776090][ T4134] ? cgroup_seqfile_stop+0xc0/0xc0 [ 550.781220][ T4134] vfs_write+0xc4a/0xf80 [ 550.785448][ T4134] ? slab_free_freelist_hook+0xcc/0x1a0 [ 550.791091][ T4134] ? kernel_write+0x420/0x420 [ 550.795756][ T4134] ? do_sys_openat2+0x397/0x470 [ 550.800594][ T4134] ? __kasan_check_read+0x11/0x20 [ 550.805626][ T4134] ? __fdget_pos+0x27e/0x310 [ 550.810312][ T4134] ksys_write+0x198/0x2c0 [ 550.814623][ T4134] ? __ia32_sys_read+0x90/0x90 [ 550.819373][ T4134] ? debug_smp_processor_id+0x17/0x20 [ 550.824724][ T4134] __x64_sys_write+0x7b/0x90 [ 550.829291][ T4134] do_syscall_64+0x34/0x70 [ 550.833685][ T4134] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 550.839555][ T4134] RIP: 0033:0x7fbe3de25ae9 [ 550.844056][ T4134] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 550.863656][ T4134] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 550.872252][ T4134] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 550.880235][ T4134] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 550.888588][ T4134] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 550.896634][ T4134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 550.904600][ T4134] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000042 [ 550.912974][ T4132] FAULT_INJECTION: forcing a failure. [ 550.912974][ T4132] name failslab, interval 1, probability 0, space 0, times 0 [ 550.926015][ T4132] CPU: 0 PID: 4132 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 550.936665][ T4132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 550.946706][ T4132] Call Trace: [ 550.949977][ T4132] dump_stack_lvl+0x1e2/0x24b [ 550.954632][ T4132] ? panic+0x7d7/0x7d7 [ 550.958676][ T4132] ? bfq_pos_tree_add_move+0x43e/0x43e [ 550.964107][ T4132] ? find_next_bit+0xd6/0x120 [ 550.968773][ T4132] ? cpumask_next+0x11/0x30 [ 550.973251][ T4132] dump_stack+0x15/0x17 [ 550.977381][ T4132] should_fail+0x3c0/0x510 [ 550.981778][ T4132] ? percpu_ref_init+0xd0/0x340 [ 550.986599][ T4132] __should_failslab+0x9f/0xe0 [ 550.991335][ T4132] should_failslab+0x9/0x20 [ 550.995813][ T4132] kmem_cache_alloc_trace+0x3a/0x330 [ 551.001088][ T4132] percpu_ref_init+0xd0/0x340 [ 551.005749][ T4132] ? cgroup_setup_root+0xea0/0xea0 [ 551.010852][ T4132] cgroup_apply_control_enable+0x3a2/0x12f0 [ 551.016733][ T4132] ? cgroup_reconfigure+0xe0/0xe0 [ 551.021751][ T4132] cgroup_apply_control+0x8e/0x7e0 [ 551.026855][ T4132] ? css_next_child+0x160/0x160 [ 551.031695][ T4132] ? stack_trace_save+0x12d/0x1f0 [ 551.036778][ T4132] ? io_schedule+0x120/0x120 [ 551.041344][ T4132] ? kernfs_fop_write_iter+0x15e/0x410 [ 551.046782][ T4132] ? __kasan_check_write+0x14/0x20 [ 551.051867][ T4132] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 551.057153][ T4132] cgroup_subtree_control_write+0xd19/0x1310 [ 551.063110][ T4132] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 551.069197][ T4132] ? __kasan_check_write+0x14/0x20 [ 551.074483][ T4132] ? _copy_from_iter+0x3fb/0xd60 [ 551.079581][ T4132] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 551.085541][ T4132] cgroup_file_write+0x28e/0x590 [ 551.090472][ T4132] ? cgroup_seqfile_stop+0xc0/0xc0 [ 551.095555][ T4132] ? mutex_trylock+0x180/0x180 [ 551.100309][ T4132] ? __kasan_check_write+0x14/0x20 [ 551.105494][ T4132] kernfs_fop_write_iter+0x2d0/0x410 [ 551.110755][ T4132] ? cgroup_seqfile_stop+0xc0/0xc0 [ 551.115839][ T4132] vfs_write+0xc4a/0xf80 [ 551.120056][ T4132] ? slab_free_freelist_hook+0xcc/0x1a0 [ 551.125759][ T4132] ? kernel_write+0x420/0x420 [ 551.130430][ T4132] ? do_sys_openat2+0x397/0x470 [ 551.135432][ T4132] ? __kasan_check_read+0x11/0x20 [ 551.141312][ T4132] ? __fdget_pos+0x27e/0x310 [ 551.145877][ T4132] ksys_write+0x198/0x2c0 [ 551.150185][ T4132] ? __ia32_sys_read+0x90/0x90 [ 551.154934][ T4132] ? debug_smp_processor_id+0x17/0x20 [ 551.160287][ T4132] __x64_sys_write+0x7b/0x90 [ 551.164951][ T4132] do_syscall_64+0x34/0x70 [ 551.169542][ T4132] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.175497][ T4132] RIP: 0033:0x7fbe3de25ae9 [ 551.180201][ T4132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.199868][ T4132] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 551.208359][ T4132] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 551.216405][ T4132] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 551.224351][ T4132] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 551.232297][ T4132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 551.240604][ T4132] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000046 [ 551.252101][ T4139] FAULT_INJECTION: forcing a failure. [ 551.252101][ T4139] name failslab, interval 1, probability 0, space 0, times 0 [ 551.265384][ T4139] CPU: 0 PID: 4139 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 551.275779][ T4139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 551.285913][ T4139] Call Trace: [ 551.289192][ T4139] dump_stack_lvl+0x1e2/0x24b [ 551.293856][ T4139] ? panic+0x7d7/0x7d7 [ 551.297902][ T4139] ? bfq_pos_tree_add_move+0x43e/0x43e [ 551.303528][ T4139] ? find_next_bit+0xd6/0x120 [ 551.308200][ T4139] ? cpumask_next+0x11/0x30 [ 551.312863][ T4139] dump_stack+0x15/0x17 [ 551.316999][ T4139] should_fail+0x3c0/0x510 [ 551.321769][ T4139] ? percpu_ref_init+0xd0/0x340 [ 551.327227][ T4139] __should_failslab+0x9f/0xe0 [ 551.332074][ T4139] should_failslab+0x9/0x20 [ 551.336662][ T4139] kmem_cache_alloc_trace+0x3a/0x330 [ 551.342218][ T4139] percpu_ref_init+0xd0/0x340 [ 551.346875][ T4139] ? cgroup_setup_root+0xea0/0xea0 [ 551.352055][ T4139] cgroup_apply_control_enable+0x3a2/0x12f0 [ 551.357933][ T4139] ? cgroup_reconfigure+0xe0/0xe0 [ 551.362954][ T4139] cgroup_apply_control+0x8e/0x7e0 [ 551.368049][ T4139] ? css_next_child+0x160/0x160 [ 551.372875][ T4139] ? stack_trace_save+0x12d/0x1f0 [ 551.377876][ T4139] ? io_schedule+0x120/0x120 [ 551.382451][ T4139] ? kernfs_fop_write_iter+0x15e/0x410 [ 551.387987][ T4139] ? __kasan_check_write+0x14/0x20 [ 551.393196][ T4139] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 551.398482][ T4139] cgroup_subtree_control_write+0xd19/0x1310 [ 551.404544][ T4139] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 551.410520][ T4139] ? __kasan_check_write+0x14/0x20 [ 551.415708][ T4139] ? _copy_from_iter+0x3fb/0xd60 [ 551.420752][ T4139] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 551.426745][ T4139] cgroup_file_write+0x28e/0x590 [ 551.431734][ T4139] ? cgroup_seqfile_stop+0xc0/0xc0 [ 551.436824][ T4139] ? mutex_trylock+0x180/0x180 [ 551.441656][ T4139] ? __kasan_check_write+0x14/0x20 [ 551.446763][ T4139] kernfs_fop_write_iter+0x2d0/0x410 [ 551.452135][ T4139] ? cgroup_seqfile_stop+0xc0/0xc0 [ 551.457248][ T4139] vfs_write+0xc4a/0xf80 [ 551.461475][ T4139] ? slab_free_freelist_hook+0xcc/0x1a0 [ 551.467000][ T4139] ? kernel_write+0x420/0x420 [ 551.471749][ T4139] ? do_sys_openat2+0x397/0x470 [ 551.476578][ T4139] ? __kasan_check_read+0x11/0x20 [ 551.481581][ T4139] ? __fdget_pos+0x27e/0x310 [ 551.486172][ T4139] ksys_write+0x198/0x2c0 [ 551.490489][ T4139] ? __ia32_sys_read+0x90/0x90 [ 551.495576][ T4139] ? debug_smp_processor_id+0x17/0x20 [ 551.500932][ T4139] __x64_sys_write+0x7b/0x90 [ 551.505505][ T4139] do_syscall_64+0x34/0x70 [ 551.509926][ T4139] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.515960][ T4139] RIP: 0033:0x7fbe3de25ae9 [ 551.520546][ T4139] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.540325][ T4139] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 551.549093][ T4139] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 551.557311][ T4139] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 551.565265][ T4139] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 551.573223][ T4139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 551.581468][ T4139] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000043 [ 551.590485][ T4137] FAULT_INJECTION: forcing a failure. [ 551.590485][ T4137] name failslab, interval 1, probability 0, space 0, times 0 [ 551.603825][ T4137] CPU: 0 PID: 4137 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 551.614316][ T4137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 551.624369][ T4137] Call Trace: [ 551.627668][ T4137] dump_stack_lvl+0x1e2/0x24b [ 551.632350][ T4137] ? panic+0x7d7/0x7d7 [ 551.636398][ T4137] ? bfq_pos_tree_add_move+0x43e/0x43e [ 551.641846][ T4137] ? find_next_bit+0xd6/0x120 [ 551.646679][ T4137] ? cpumask_next+0x11/0x30 [ 551.651175][ T4137] dump_stack+0x15/0x17 [ 551.655332][ T4137] should_fail+0x3c0/0x510 [ 551.659733][ T4137] ? percpu_ref_init+0xd0/0x340 [ 551.664564][ T4137] __should_failslab+0x9f/0xe0 [ 551.669481][ T4137] should_failslab+0x9/0x20 [ 551.673959][ T4137] kmem_cache_alloc_trace+0x3a/0x330 [ 551.679232][ T4137] percpu_ref_init+0xd0/0x340 [ 551.683943][ T4137] ? cgroup_setup_root+0xea0/0xea0 [ 551.689041][ T4137] cgroup_apply_control_enable+0x3a2/0x12f0 [ 551.694925][ T4137] ? cgroup_reconfigure+0xe0/0xe0 [ 551.700069][ T4137] cgroup_apply_control+0x8e/0x7e0 [ 551.705402][ T4137] ? css_next_child+0x160/0x160 [ 551.710251][ T4137] ? stack_trace_save+0x12d/0x1f0 [ 551.715275][ T4137] ? io_schedule+0x120/0x120 [ 551.719849][ T4137] ? kernfs_fop_write_iter+0x15e/0x410 [ 551.725288][ T4137] ? __kasan_check_write+0x14/0x20 [ 551.730494][ T4137] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 551.735758][ T4137] cgroup_subtree_control_write+0xd19/0x1310 [ 551.741716][ T4137] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 551.747709][ T4137] ? __kasan_check_write+0x14/0x20 [ 551.752812][ T4137] ? _copy_from_iter+0x3fb/0xd60 [ 551.757733][ T4137] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 551.763783][ T4137] cgroup_file_write+0x28e/0x590 [ 551.768786][ T4137] ? cgroup_seqfile_stop+0xc0/0xc0 [ 551.773872][ T4137] ? mutex_trylock+0x180/0x180 [ 551.778616][ T4137] ? __kasan_check_write+0x14/0x20 [ 551.783706][ T4137] kernfs_fop_write_iter+0x2d0/0x410 [ 551.788967][ T4137] ? cgroup_seqfile_stop+0xc0/0xc0 [ 551.794144][ T4137] vfs_write+0xc4a/0xf80 [ 551.798378][ T4137] ? slab_free_freelist_hook+0xcc/0x1a0 [ 551.803921][ T4137] ? kernel_write+0x420/0x420 [ 551.808588][ T4137] ? do_sys_openat2+0x397/0x470 [ 551.813440][ T4137] ? __kasan_check_read+0x11/0x20 [ 551.818440][ T4137] ? __fdget_pos+0x27e/0x310 [ 551.823023][ T4137] ksys_write+0x198/0x2c0 [ 551.827362][ T4137] ? __ia32_sys_read+0x90/0x90 [ 551.832139][ T4137] ? debug_smp_processor_id+0x17/0x20 [ 551.837524][ T4137] __x64_sys_write+0x7b/0x90 [ 551.842104][ T4137] do_syscall_64+0x34/0x70 [ 551.846502][ T4137] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 551.852370][ T4137] RIP: 0033:0x7fbe3de25ae9 [ 551.856770][ T4137] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 551.876438][ T4137] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 551.884831][ T4137] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 551.892966][ T4137] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 551.900920][ T4137] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 551.908953][ T4137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 551.916915][ T4137] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000047 [ 551.925641][ T4135] FAULT_INJECTION: forcing a failure. [ 551.925641][ T4135] name failslab, interval 1, probability 0, space 0, times 0 [ 551.940457][ T4135] CPU: 0 PID: 4135 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 551.950948][ T4135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 551.961414][ T4135] Call Trace: [ 551.964710][ T4135] dump_stack_lvl+0x1e2/0x24b [ 551.969522][ T4135] ? panic+0x7d7/0x7d7 [ 551.973582][ T4135] ? bfq_pos_tree_add_move+0x43e/0x43e [ 551.979125][ T4135] ? find_next_bit+0xd6/0x120 [ 551.983779][ T4135] ? cpumask_next+0x11/0x30 [ 551.988260][ T4135] dump_stack+0x15/0x17 [ 551.992392][ T4135] should_fail+0x3c0/0x510 [ 551.996783][ T4135] ? percpu_ref_init+0xd0/0x340 [ 552.001706][ T4135] __should_failslab+0x9f/0xe0 [ 552.006650][ T4135] should_failslab+0x9/0x20 [ 552.011137][ T4135] kmem_cache_alloc_trace+0x3a/0x330 [ 552.016413][ T4135] percpu_ref_init+0xd0/0x340 [ 552.021135][ T4135] ? cgroup_setup_root+0xea0/0xea0 [ 552.026224][ T4135] cgroup_apply_control_enable+0x3a2/0x12f0 [ 552.032126][ T4135] ? cgroup_reconfigure+0xe0/0xe0 [ 552.037226][ T4135] cgroup_apply_control+0x8e/0x7e0 [ 552.042320][ T4135] ? css_next_child+0x160/0x160 [ 552.047159][ T4135] ? stack_trace_save+0x12d/0x1f0 [ 552.052250][ T4135] ? io_schedule+0x120/0x120 [ 552.056827][ T4135] ? kernfs_fop_write_iter+0x15e/0x410 [ 552.062271][ T4135] ? __kasan_check_write+0x14/0x20 [ 552.067558][ T4135] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 552.072982][ T4135] cgroup_subtree_control_write+0xd19/0x1310 [ 552.079038][ T4135] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 552.085006][ T4135] ? __kasan_check_write+0x14/0x20 [ 552.090109][ T4135] ? _copy_from_iter+0x3fb/0xd60 [ 552.095129][ T4135] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 552.101196][ T4135] cgroup_file_write+0x28e/0x590 [ 552.106149][ T4135] ? cgroup_seqfile_stop+0xc0/0xc0 [ 552.111335][ T4135] ? mutex_trylock+0x180/0x180 [ 552.116351][ T4135] ? __kasan_check_write+0x14/0x20 [ 552.121440][ T4135] kernfs_fop_write_iter+0x2d0/0x410 [ 552.126709][ T4135] ? cgroup_seqfile_stop+0xc0/0xc0 [ 552.131895][ T4135] vfs_write+0xc4a/0xf80 [ 552.136156][ T4135] ? slab_free_freelist_hook+0xcc/0x1a0 [ 552.142009][ T4135] ? kernel_write+0x420/0x420 [ 552.146810][ T4135] ? do_sys_openat2+0x397/0x470 [ 552.151779][ T4135] ? __kasan_check_read+0x11/0x20 [ 552.156875][ T4135] ? __fdget_pos+0x27e/0x310 [ 552.161449][ T4135] ksys_write+0x198/0x2c0 [ 552.165780][ T4135] ? __ia32_sys_read+0x90/0x90 [ 552.170620][ T4135] ? debug_smp_processor_id+0x17/0x20 [ 552.175988][ T4135] __x64_sys_write+0x7b/0x90 [ 552.180552][ T4135] do_syscall_64+0x34/0x70 [ 552.184942][ T4135] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.190819][ T4135] RIP: 0033:0x7fbe3de25ae9 [ 552.195210][ T4135] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 552.215008][ T4135] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 552.223463][ T4135] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 552.231701][ T4135] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 552.239656][ T4135] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 552.247606][ T4135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 552.255639][ T4135] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000045 [ 552.263766][ T4133] FAULT_INJECTION: forcing a failure. [ 552.263766][ T4133] name failslab, interval 1, probability 0, space 0, times 0 [ 552.276714][ T4133] CPU: 1 PID: 4133 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 552.287173][ T4133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 552.297202][ T4133] Call Trace: [ 552.300472][ T4133] dump_stack_lvl+0x1e2/0x24b [ 552.305125][ T4133] ? panic+0x7d7/0x7d7 [ 552.309258][ T4133] ? bfq_pos_tree_add_move+0x43e/0x43e [ 552.314693][ T4133] ? find_next_bit+0xd6/0x120 [ 552.319442][ T4133] ? cpumask_next+0x11/0x30 [ 552.323925][ T4133] dump_stack+0x15/0x17 [ 552.328139][ T4133] should_fail+0x3c0/0x510 [ 552.332526][ T4133] ? percpu_ref_init+0xd0/0x340 [ 552.337348][ T4133] __should_failslab+0x9f/0xe0 [ 552.342179][ T4133] should_failslab+0x9/0x20 [ 552.346659][ T4133] kmem_cache_alloc_trace+0x3a/0x330 [ 552.351918][ T4133] percpu_ref_init+0xd0/0x340 [ 552.356565][ T4133] ? cgroup_setup_root+0xea0/0xea0 [ 552.361648][ T4133] cgroup_apply_control_enable+0x3a2/0x12f0 [ 552.367512][ T4133] ? cgroup_reconfigure+0xe0/0xe0 [ 552.372537][ T4133] cgroup_apply_control+0x8e/0x7e0 [ 552.377654][ T4133] ? css_next_child+0x160/0x160 [ 552.382481][ T4133] ? stack_trace_save+0x12d/0x1f0 [ 552.387479][ T4133] ? io_schedule+0x120/0x120 [ 552.392150][ T4133] ? kernfs_fop_write_iter+0x15e/0x410 [ 552.397719][ T4133] ? __kasan_check_write+0x14/0x20 [ 552.403107][ T4133] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 552.408481][ T4133] cgroup_subtree_control_write+0xd19/0x1310 [ 552.414439][ T4133] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 552.420409][ T4133] ? __kasan_check_write+0x14/0x20 [ 552.425515][ T4133] ? _copy_from_iter+0x3fb/0xd60 [ 552.430446][ T4133] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 552.436522][ T4133] cgroup_file_write+0x28e/0x590 [ 552.441446][ T4133] ? cgroup_seqfile_stop+0xc0/0xc0 [ 552.446539][ T4133] ? mutex_trylock+0x180/0x180 [ 552.451300][ T4133] ? __kasan_check_write+0x14/0x20 [ 552.456407][ T4133] kernfs_fop_write_iter+0x2d0/0x410 [ 552.461698][ T4133] ? cgroup_seqfile_stop+0xc0/0xc0 [ 552.466815][ T4133] vfs_write+0xc4a/0xf80 [ 552.471133][ T4133] ? slab_free_freelist_hook+0xcc/0x1a0 [ 552.476661][ T4133] ? kernel_write+0x420/0x420 [ 552.481345][ T4133] ? do_sys_openat2+0x397/0x470 [ 552.486295][ T4133] ? __kasan_check_read+0x11/0x20 [ 552.491297][ T4133] ? __fdget_pos+0x27e/0x310 [ 552.496209][ T4133] ksys_write+0x198/0x2c0 [ 552.500513][ T4133] ? __kasan_check_write+0x14/0x20 [ 552.505688][ T4133] ? __ia32_sys_read+0x90/0x90 [ 552.510515][ T4133] ? debug_smp_processor_id+0x17/0x20 [ 552.515859][ T4133] __x64_sys_write+0x7b/0x90 [ 552.520424][ T4133] do_syscall_64+0x34/0x70 [ 552.524814][ T4133] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.530890][ T4133] RIP: 0033:0x7fbe3de25ae9 [ 552.535291][ T4133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 552.555171][ T4133] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 552.563753][ T4133] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 552.571703][ T4133] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 552.579659][ T4133] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 552.587607][ T4133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 552.595572][ T4133] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000048 [ 552.604063][ T4138] FAULT_INJECTION: forcing a failure. [ 552.604063][ T4138] name failslab, interval 1, probability 0, space 0, times 0 [ 552.616838][ T4138] CPU: 0 PID: 4138 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 552.627243][ T4138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 552.637457][ T4138] Call Trace: [ 552.640747][ T4138] dump_stack_lvl+0x1e2/0x24b [ 552.645440][ T4138] ? panic+0x7d7/0x7d7 [ 552.649600][ T4138] ? bfq_pos_tree_add_move+0x43e/0x43e [ 552.655133][ T4138] ? find_next_bit+0xd6/0x120 [ 552.659999][ T4138] ? cpumask_next+0x11/0x30 [ 552.664496][ T4138] dump_stack+0x15/0x17 [ 552.668646][ T4138] should_fail+0x3c0/0x510 [ 552.673049][ T4138] ? percpu_ref_init+0xd0/0x340 [ 552.677873][ T4138] __should_failslab+0x9f/0xe0 [ 552.682679][ T4138] should_failslab+0x9/0x20 [ 552.687423][ T4138] kmem_cache_alloc_trace+0x3a/0x330 [ 552.692699][ T4138] percpu_ref_init+0xd0/0x340 [ 552.697503][ T4138] ? cgroup_setup_root+0xea0/0xea0 [ 552.702676][ T4138] cgroup_apply_control_enable+0x3a2/0x12f0 [ 552.708545][ T4138] ? cgroup_reconfigure+0xe0/0xe0 [ 552.713649][ T4138] cgroup_apply_control+0x8e/0x7e0 [ 552.718746][ T4138] ? css_next_child+0x160/0x160 [ 552.723573][ T4138] ? stack_trace_save+0x12d/0x1f0 [ 552.728589][ T4138] ? io_schedule+0x120/0x120 [ 552.733245][ T4138] ? kernfs_fop_write_iter+0x15e/0x410 [ 552.738678][ T4138] ? __kasan_check_write+0x14/0x20 [ 552.743867][ T4138] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 552.749127][ T4138] cgroup_subtree_control_write+0xd19/0x1310 [ 552.755173][ T4138] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 552.761162][ T4138] ? __kasan_check_write+0x14/0x20 [ 552.766507][ T4138] ? _copy_from_iter+0x3fb/0xd60 [ 552.771425][ T4138] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 552.777405][ T4138] cgroup_file_write+0x28e/0x590 [ 552.782338][ T4138] ? cgroup_seqfile_stop+0xc0/0xc0 [ 552.787440][ T4138] ? mutex_trylock+0x180/0x180 [ 552.792281][ T4138] ? __kasan_check_write+0x14/0x20 [ 552.797377][ T4138] kernfs_fop_write_iter+0x2d0/0x410 [ 552.802920][ T4138] ? cgroup_seqfile_stop+0xc0/0xc0 [ 552.808014][ T4138] vfs_write+0xc4a/0xf80 [ 552.812258][ T4138] ? slab_free_freelist_hook+0xcc/0x1a0 [ 552.818056][ T4138] ? kernel_write+0x420/0x420 [ 552.822718][ T4138] ? do_sys_openat2+0x397/0x470 [ 552.827568][ T4138] ? __kasan_check_read+0x11/0x20 [ 552.832575][ T4138] ? __fdget_pos+0x27e/0x310 [ 552.837257][ T4138] ksys_write+0x198/0x2c0 [ 552.841563][ T4138] ? __ia32_sys_read+0x90/0x90 [ 552.846308][ T4138] ? debug_smp_processor_id+0x17/0x20 [ 552.851663][ T4138] __x64_sys_write+0x7b/0x90 [ 552.856249][ T4138] do_syscall_64+0x34/0x70 [ 552.860644][ T4138] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 552.866712][ T4138] RIP: 0033:0x7fbe3de25ae9 [ 552.871192][ T4138] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 552.891213][ T4138] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 552.899809][ T4138] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 552.907871][ T4138] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 552.916017][ T4138] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 552.924195][ T4138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 552.932250][ T4138] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000048 [ 552.942909][ T4140] FAULT_INJECTION: forcing a failure. [ 552.942909][ T4140] name failslab, interval 1, probability 0, space 0, times 0 [ 552.955761][ T4140] CPU: 1 PID: 4140 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 552.966619][ T4140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 552.976859][ T4140] Call Trace: [ 552.980135][ T4140] dump_stack_lvl+0x1e2/0x24b [ 552.984799][ T4140] ? panic+0x7d7/0x7d7 [ 552.988856][ T4140] ? bfq_pos_tree_add_move+0x43e/0x43e [ 552.994419][ T4140] ? find_next_bit+0xd6/0x120 [ 552.999199][ T4140] ? cpumask_next+0x11/0x30 [ 553.003705][ T4140] dump_stack+0x15/0x17 [ 553.008030][ T4140] should_fail+0x3c0/0x510 [ 553.012440][ T4140] ? percpu_ref_init+0xd0/0x340 [ 553.017273][ T4140] __should_failslab+0x9f/0xe0 [ 553.022054][ T4140] should_failslab+0x9/0x20 [ 553.026631][ T4140] kmem_cache_alloc_trace+0x3a/0x330 [ 553.031913][ T4140] percpu_ref_init+0xd0/0x340 [ 553.036569][ T4140] ? cgroup_setup_root+0xea0/0xea0 [ 553.041662][ T4140] cgroup_apply_control_enable+0x3a2/0x12f0 [ 553.047530][ T4140] ? cgroup_reconfigure+0xe0/0xe0 [ 553.052629][ T4140] cgroup_apply_control+0x8e/0x7e0 [ 553.057718][ T4140] ? css_next_child+0x160/0x160 [ 553.062538][ T4140] ? stack_trace_save+0x12d/0x1f0 [ 553.067535][ T4140] ? io_schedule+0x120/0x120 [ 553.072098][ T4140] ? kernfs_fop_write_iter+0x15e/0x410 [ 553.077544][ T4140] ? __kasan_check_write+0x14/0x20 [ 553.082645][ T4140] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 553.088004][ T4140] cgroup_subtree_control_write+0xd19/0x1310 [ 553.094080][ T4140] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 553.100043][ T4140] ? __kasan_check_write+0x14/0x20 [ 553.105130][ T4140] ? _copy_from_iter+0x3fb/0xd60 [ 553.110053][ T4140] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 553.116095][ T4140] cgroup_file_write+0x28e/0x590 [ 553.121007][ T4140] ? cgroup_seqfile_stop+0xc0/0xc0 [ 553.126265][ T4140] ? mutex_trylock+0x180/0x180 [ 553.131043][ T4140] ? __kasan_check_write+0x14/0x20 [ 553.136237][ T4140] kernfs_fop_write_iter+0x2d0/0x410 [ 553.141544][ T4140] ? cgroup_seqfile_stop+0xc0/0xc0 [ 553.146644][ T4140] vfs_write+0xc4a/0xf80 [ 553.151149][ T4140] ? slab_free_freelist_hook+0xcc/0x1a0 [ 553.156682][ T4140] ? kernel_write+0x420/0x420 [ 553.161349][ T4140] ? do_sys_openat2+0x397/0x470 [ 553.166189][ T4140] ? __kasan_check_read+0x11/0x20 [ 553.171294][ T4140] ? __fdget_pos+0x27e/0x310 [ 553.175950][ T4140] ksys_write+0x198/0x2c0 [ 553.180274][ T4140] ? __ia32_sys_read+0x90/0x90 [ 553.185207][ T4140] ? debug_smp_processor_id+0x17/0x20 [ 553.190569][ T4140] __x64_sys_write+0x7b/0x90 [ 553.195167][ T4140] do_syscall_64+0x34/0x70 [ 553.199656][ T4140] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 553.205726][ T4140] RIP: 0033:0x7fbe3de25ae9 [ 553.210344][ T4140] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 553.230024][ T4140] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 553.238420][ T4140] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 553.246385][ T4140] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 553.254779][ T4140] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 553.262837][ T4140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 553.270905][ T4140] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000047 [ 553.279516][ T4141] FAULT_INJECTION: forcing a failure. [ 553.279516][ T4141] name failslab, interval 1, probability 0, space 0, times 0 [ 553.293377][ T4141] CPU: 1 PID: 4141 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 553.303961][ T4141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 553.314383][ T4141] Call Trace: [ 553.317661][ T4141] dump_stack_lvl+0x1e2/0x24b [ 553.322321][ T4141] ? panic+0x7d7/0x7d7 [ 553.326377][ T4141] ? bfq_pos_tree_add_move+0x43e/0x43e [ 553.331899][ T4141] ? find_next_bit+0xd6/0x120 [ 553.336651][ T4141] ? cpumask_next+0x11/0x30 [ 553.341135][ T4141] dump_stack+0x15/0x17 [ 553.345270][ T4141] should_fail+0x3c0/0x510 [ 553.349696][ T4141] ? percpu_ref_init+0xd0/0x340 [ 553.354528][ T4141] __should_failslab+0x9f/0xe0 [ 553.359271][ T4141] should_failslab+0x9/0x20 [ 553.364102][ T4141] kmem_cache_alloc_trace+0x3a/0x330 [ 553.369375][ T4141] percpu_ref_init+0xd0/0x340 [ 553.374033][ T4141] ? cgroup_setup_root+0xea0/0xea0 [ 553.379131][ T4141] cgroup_apply_control_enable+0x3a2/0x12f0 [ 553.385006][ T4141] ? cgroup_reconfigure+0xe0/0xe0 [ 553.390014][ T4141] cgroup_apply_control+0x8e/0x7e0 [ 553.395103][ T4141] ? css_next_child+0x160/0x160 [ 553.400051][ T4141] ? stack_trace_save+0x12d/0x1f0 [ 553.405116][ T4141] ? io_schedule+0x120/0x120 [ 553.409692][ T4141] ? kernfs_fop_write_iter+0x15e/0x410 [ 553.415149][ T4141] ? __kasan_check_write+0x14/0x20 [ 553.420241][ T4141] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 553.425506][ T4141] cgroup_subtree_control_write+0xd19/0x1310 [ 553.431823][ T4141] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 553.437962][ T4141] ? __kasan_check_write+0x14/0x20 [ 553.443048][ T4141] ? _copy_from_iter+0x3fb/0xd60 [ 553.447961][ T4141] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 553.453916][ T4141] cgroup_file_write+0x28e/0x590 [ 553.458830][ T4141] ? cgroup_seqfile_stop+0xc0/0xc0 [ 553.464372][ T4141] ? mutex_trylock+0x180/0x180 [ 553.469461][ T4141] ? __kasan_check_write+0x14/0x20 [ 553.474573][ T4141] kernfs_fop_write_iter+0x2d0/0x410 [ 553.479927][ T4141] ? cgroup_seqfile_stop+0xc0/0xc0 [ 553.485301][ T4141] vfs_write+0xc4a/0xf80 [ 553.489560][ T4141] ? slab_free_freelist_hook+0xcc/0x1a0 [ 553.495106][ T4141] ? kernel_write+0x420/0x420 [ 553.499847][ T4141] ? do_sys_openat2+0x397/0x470 [ 553.504700][ T4141] ? __kasan_check_read+0x11/0x20 [ 553.509704][ T4141] ? __fdget_pos+0x27e/0x310 [ 553.514274][ T4141] ksys_write+0x198/0x2c0 [ 553.518588][ T4141] ? __ia32_sys_read+0x90/0x90 [ 553.523361][ T4141] ? debug_smp_processor_id+0x17/0x20 [ 553.528721][ T4141] __x64_sys_write+0x7b/0x90 [ 553.533311][ T4141] do_syscall_64+0x34/0x70 [ 553.537796][ T4141] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 553.543849][ T4141] RIP: 0033:0x7fbe3de25ae9 [ 553.548525][ T4141] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 553.568340][ T4141] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 553.576839][ T4141] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 553.585025][ T4141] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 553.593073][ T4141] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 553.601057][ T4141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 553.609162][ T4141] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000044 [ 553.618260][ T4142] FAULT_INJECTION: forcing a failure. [ 553.618260][ T4142] name failslab, interval 1, probability 0, space 0, times 0 [ 553.631503][ T4142] CPU: 0 PID: 4142 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 553.641937][ T4142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 553.652059][ T4142] Call Trace: [ 553.655348][ T4142] dump_stack_lvl+0x1e2/0x24b [ 553.660157][ T4142] ? panic+0x7d7/0x7d7 [ 553.664213][ T4142] ? bfq_pos_tree_add_move+0x43e/0x43e [ 553.669954][ T4142] ? find_next_bit+0xd6/0x120 [ 553.674621][ T4142] ? cpumask_next+0x11/0x30 [ 553.679391][ T4142] dump_stack+0x15/0x17 [ 553.683533][ T4142] should_fail+0x3c0/0x510 [ 553.687960][ T4142] ? percpu_ref_init+0xd0/0x340 [ 553.692811][ T4142] __should_failslab+0x9f/0xe0 [ 553.697654][ T4142] should_failslab+0x9/0x20 [ 553.702156][ T4142] kmem_cache_alloc_trace+0x3a/0x330 [ 553.707426][ T4142] percpu_ref_init+0xd0/0x340 [ 553.712090][ T4142] ? cgroup_setup_root+0xea0/0xea0 [ 553.717180][ T4142] cgroup_apply_control_enable+0x3a2/0x12f0 [ 553.723059][ T4142] ? cgroup_reconfigure+0xe0/0xe0 [ 553.728550][ T4142] cgroup_apply_control+0x8e/0x7e0 [ 553.733649][ T4142] ? css_next_child+0x160/0x160 [ 553.738555][ T4142] ? stack_trace_save+0x12d/0x1f0 [ 553.743562][ T4142] ? io_schedule+0x120/0x120 [ 553.748297][ T4142] ? kernfs_fop_write_iter+0x15e/0x410 [ 553.753827][ T4142] ? __kasan_check_write+0x14/0x20 [ 553.758928][ T4142] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 553.764320][ T4142] cgroup_subtree_control_write+0xd19/0x1310 [ 553.770292][ T4142] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 553.776268][ T4142] ? __kasan_check_write+0x14/0x20 [ 553.781366][ T4142] ? _copy_from_iter+0x3fb/0xd60 [ 553.786388][ T4142] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 553.792431][ T4142] cgroup_file_write+0x28e/0x590 [ 553.797381][ T4142] ? cgroup_seqfile_stop+0xc0/0xc0 [ 553.802468][ T4142] ? mutex_trylock+0x180/0x180 [ 553.807240][ T4142] ? __kasan_check_write+0x14/0x20 [ 553.812348][ T4142] kernfs_fop_write_iter+0x2d0/0x410 [ 553.817707][ T4142] ? cgroup_seqfile_stop+0xc0/0xc0 [ 553.822885][ T4142] vfs_write+0xc4a/0xf80 [ 553.827118][ T4142] ? slab_free_freelist_hook+0xcc/0x1a0 [ 553.832660][ T4142] ? kernel_write+0x420/0x420 [ 553.837316][ T4142] ? do_sys_openat2+0x397/0x470 [ 553.842141][ T4142] ? __kasan_check_read+0x11/0x20 [ 553.847160][ T4142] ? __fdget_pos+0x27e/0x310 [ 553.851722][ T4142] ksys_write+0x198/0x2c0 [ 553.856034][ T4142] ? __ia32_sys_read+0x90/0x90 [ 553.860796][ T4142] ? debug_smp_processor_id+0x17/0x20 [ 553.866141][ T4142] __x64_sys_write+0x7b/0x90 [ 553.870707][ T4142] do_syscall_64+0x34/0x70 [ 553.875112][ T4142] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 553.881072][ T4142] RIP: 0033:0x7fbe3de25ae9 [ 553.885562][ T4142] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 553.905432][ T4142] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 553.913828][ T4142] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 553.921780][ T4142] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 553.929801][ T4142] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 553.937835][ T4142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 553.945782][ T4142] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000048 [ 553.954677][ T4143] FAULT_INJECTION: forcing a failure. [ 553.954677][ T4143] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 553.968547][ T4143] CPU: 0 PID: 4143 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 553.979152][ T4143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 553.989296][ T4143] Call Trace: [ 553.992590][ T4143] dump_stack_lvl+0x1e2/0x24b [ 553.997246][ T4143] ? bfq_pos_tree_add_move+0x43e/0x43e [ 554.002987][ T4143] ? stack_trace_save+0x12d/0x1f0 [ 554.008003][ T4143] dump_stack+0x15/0x17 [ 554.012139][ T4143] should_fail+0x3c0/0x510 [ 554.016544][ T4143] should_fail_alloc_page+0x50/0x60 [ 554.021724][ T4143] __alloc_pages_nodemask+0x1c0/0x890 [ 554.027073][ T4143] ? memcpy+0x56/0x70 [ 554.031130][ T4143] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 554.036671][ T4143] ? __mutex_lock+0xe24/0x1370 [ 554.041421][ T4143] allocate_slab+0x78/0x540 [ 554.045927][ T4143] ___slab_alloc+0x131/0x2e0 [ 554.050591][ T4143] ? pids_css_alloc+0x4e/0x120 [ 554.055345][ T4143] __slab_alloc+0x63/0xa0 [ 554.059770][ T4143] ? pids_css_alloc+0x4e/0x120 [ 554.064518][ T4143] kmem_cache_alloc_trace+0x20e/0x330 [ 554.069874][ T4143] ? pids_css_alloc+0x4e/0x120 [ 554.074634][ T4143] pids_css_alloc+0x4e/0x120 [ 554.079225][ T4143] cgroup_apply_control_enable+0x350/0x12f0 [ 554.085097][ T4143] ? cgroup_reconfigure+0xe0/0xe0 [ 554.090099][ T4143] cgroup_apply_control+0x8e/0x7e0 [ 554.095709][ T4143] ? css_next_child+0x160/0x160 [ 554.100536][ T4143] ? stack_trace_save+0x12d/0x1f0 [ 554.105537][ T4143] ? io_schedule+0x120/0x120 [ 554.110136][ T4143] ? kernfs_fop_write_iter+0x15e/0x410 [ 554.115586][ T4143] ? __kasan_check_write+0x14/0x20 [ 554.120802][ T4143] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 554.126075][ T4143] cgroup_subtree_control_write+0xd19/0x1310 [ 554.132039][ T4143] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 554.138014][ T4143] ? __kasan_check_write+0x14/0x20 [ 554.143105][ T4143] ? _copy_from_iter+0x3fb/0xd60 [ 554.148021][ T4143] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 554.154016][ T4143] cgroup_file_write+0x28e/0x590 [ 554.158945][ T4143] ? cgroup_seqfile_stop+0xc0/0xc0 [ 554.164099][ T4143] ? mutex_trylock+0x180/0x180 [ 554.168851][ T4143] ? __kasan_check_write+0x14/0x20 [ 554.173982][ T4143] kernfs_fop_write_iter+0x2d0/0x410 [ 554.179249][ T4143] ? cgroup_seqfile_stop+0xc0/0xc0 [ 554.184336][ T4143] vfs_write+0xc4a/0xf80 [ 554.188581][ T4143] ? slab_free_freelist_hook+0xcc/0x1a0 [ 554.194109][ T4143] ? kernel_write+0x420/0x420 [ 554.198775][ T4143] ? do_sys_openat2+0x397/0x470 [ 554.203743][ T4143] ? __kasan_check_read+0x11/0x20 [ 554.208749][ T4143] ? __fdget_pos+0x27e/0x310 [ 554.213332][ T4143] ksys_write+0x198/0x2c0 [ 554.217743][ T4143] ? __ia32_sys_read+0x90/0x90 [ 554.222489][ T4143] ? debug_smp_processor_id+0x17/0x20 [ 554.228039][ T4143] __x64_sys_write+0x7b/0x90 [ 554.232713][ T4143] do_syscall_64+0x34/0x70 [ 554.237391][ T4143] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 554.243271][ T4143] RIP: 0033:0x7fbe3de25ae9 [ 554.247664][ T4143] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 554.267378][ T4143] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 554.276156][ T4143] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 554.284293][ T4143] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 554.292441][ T4143] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 554.300483][ T4143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 554.308531][ T4143] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000046 [ 554.317647][ T4145] FAULT_INJECTION: forcing a failure. [ 554.317647][ T4145] name failslab, interval 1, probability 0, space 0, times 0 [ 554.330805][ T4145] CPU: 1 PID: 4145 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 554.341191][ T4145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 554.351236][ T4145] Call Trace: [ 554.354519][ T4145] dump_stack_lvl+0x1e2/0x24b [ 554.359241][ T4145] ? panic+0x7d7/0x7d7 [ 554.363503][ T4145] ? bfq_pos_tree_add_move+0x43e/0x43e [ 554.369049][ T4145] ? find_next_bit+0xd6/0x120 [ 554.373705][ T4145] ? cpumask_next+0x11/0x30 [ 554.378425][ T4145] dump_stack+0x15/0x17 [ 554.382566][ T4145] should_fail+0x3c0/0x510 [ 554.387055][ T4145] ? percpu_ref_init+0xd0/0x340 [ 554.391881][ T4145] __should_failslab+0x9f/0xe0 [ 554.396641][ T4145] should_failslab+0x9/0x20 [ 554.401235][ T4145] kmem_cache_alloc_trace+0x3a/0x330 [ 554.406503][ T4145] percpu_ref_init+0xd0/0x340 [ 554.411178][ T4145] ? cgroup_setup_root+0xea0/0xea0 [ 554.416441][ T4145] cgroup_apply_control_enable+0x3a2/0x12f0 [ 554.422395][ T4145] ? cgroup_reconfigure+0xe0/0xe0 [ 554.427726][ T4145] cgroup_apply_control+0x8e/0x7e0 [ 554.432835][ T4145] ? css_next_child+0x160/0x160 [ 554.437696][ T4145] ? stack_trace_save+0x12d/0x1f0 [ 554.442724][ T4145] ? io_schedule+0x120/0x120 [ 554.447396][ T4145] ? kernfs_fop_write_iter+0x15e/0x410 [ 554.452847][ T4145] ? __kasan_check_write+0x14/0x20 [ 554.457995][ T4145] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 554.463361][ T4145] cgroup_subtree_control_write+0xd19/0x1310 [ 554.469531][ T4145] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 554.475603][ T4145] ? __kasan_check_write+0x14/0x20 [ 554.480697][ T4145] ? _copy_from_iter+0x3fb/0xd60 [ 554.485725][ T4145] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 554.491890][ T4145] cgroup_file_write+0x28e/0x590 [ 554.496920][ T4145] ? cgroup_seqfile_stop+0xc0/0xc0 [ 554.502017][ T4145] ? mutex_trylock+0x180/0x180 [ 554.507038][ T4145] ? __kasan_check_write+0x14/0x20 [ 554.512149][ T4145] kernfs_fop_write_iter+0x2d0/0x410 [ 554.517515][ T4145] ? cgroup_seqfile_stop+0xc0/0xc0 [ 554.523107][ T4145] vfs_write+0xc4a/0xf80 [ 554.527356][ T4145] ? slab_free_freelist_hook+0xcc/0x1a0 [ 554.532970][ T4145] ? kernel_write+0x420/0x420 [ 554.537729][ T4145] ? do_sys_openat2+0x397/0x470 [ 554.542644][ T4145] ? __kasan_check_read+0x11/0x20 [ 554.547647][ T4145] ? __fdget_pos+0x27e/0x310 [ 554.552475][ T4145] ksys_write+0x198/0x2c0 [ 554.556872][ T4145] ? __ia32_sys_read+0x90/0x90 [ 554.561632][ T4145] ? debug_smp_processor_id+0x17/0x20 [ 554.567018][ T4145] __x64_sys_write+0x7b/0x90 [ 554.571596][ T4145] do_syscall_64+0x34/0x70 [ 554.576229][ T4145] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 554.582123][ T4145] RIP: 0033:0x7fbe3de25ae9 [ 554.586520][ T4145] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 554.606975][ T4145] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 554.615646][ T4145] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 554.623990][ T4145] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 554.632036][ T4145] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 554.640131][ T4145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 554.648612][ T4145] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000049 [ 554.657447][ T4146] FAULT_INJECTION: forcing a failure. [ 554.657447][ T4146] name failslab, interval 1, probability 0, space 0, times 0 [ 554.670668][ T4146] CPU: 1 PID: 4146 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 554.681422][ T4146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 554.691463][ T4146] Call Trace: [ 554.694826][ T4146] dump_stack_lvl+0x1e2/0x24b [ 554.699741][ T4146] ? panic+0x7d7/0x7d7 [ 554.703940][ T4146] ? bfq_pos_tree_add_move+0x43e/0x43e [ 554.709573][ T4146] ? find_next_bit+0xd6/0x120 [ 554.714233][ T4146] ? cpumask_next+0x11/0x30 [ 554.718716][ T4146] dump_stack+0x15/0x17 [ 554.723127][ T4146] should_fail+0x3c0/0x510 [ 554.727532][ T4146] ? percpu_ref_init+0xd0/0x340 [ 554.732556][ T4146] __should_failslab+0x9f/0xe0 [ 554.737349][ T4146] should_failslab+0x9/0x20 [ 554.742014][ T4146] kmem_cache_alloc_trace+0x3a/0x330 [ 554.747284][ T4146] percpu_ref_init+0xd0/0x340 [ 554.751953][ T4146] ? cgroup_setup_root+0xea0/0xea0 [ 554.757391][ T4146] cgroup_apply_control_enable+0x3a2/0x12f0 [ 554.763439][ T4146] ? cgroup_reconfigure+0xe0/0xe0 [ 554.768448][ T4146] cgroup_apply_control+0x8e/0x7e0 [ 554.773675][ T4146] ? css_next_child+0x160/0x160 [ 554.778611][ T4146] ? stack_trace_save+0x12d/0x1f0 [ 554.783700][ T4146] ? io_schedule+0x120/0x120 [ 554.788265][ T4146] ? kernfs_fop_write_iter+0x15e/0x410 [ 554.793710][ T4146] ? __kasan_check_write+0x14/0x20 [ 554.798802][ T4146] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 554.804154][ T4146] cgroup_subtree_control_write+0xd19/0x1310 [ 554.810240][ T4146] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 554.816294][ T4146] ? __kasan_check_write+0x14/0x20 [ 554.821386][ T4146] ? _copy_from_iter+0x3fb/0xd60 [ 554.826389][ T4146] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 554.832356][ T4146] cgroup_file_write+0x28e/0x590 [ 554.837290][ T4146] ? cgroup_seqfile_stop+0xc0/0xc0 [ 554.842672][ T4146] ? mutex_trylock+0x180/0x180 [ 554.847452][ T4146] ? __kasan_check_write+0x14/0x20 [ 554.853358][ T4146] kernfs_fop_write_iter+0x2d0/0x410 [ 554.858636][ T4146] ? cgroup_seqfile_stop+0xc0/0xc0 [ 554.863999][ T4146] vfs_write+0xc4a/0xf80 [ 554.868235][ T4146] ? slab_free_freelist_hook+0xcc/0x1a0 [ 554.873870][ T4146] ? kernel_write+0x420/0x420 [ 554.878579][ T4146] ? do_sys_openat2+0x397/0x470 [ 554.883427][ T4146] ? __kasan_check_read+0x11/0x20 [ 554.888431][ T4146] ? __fdget_pos+0x27e/0x310 [ 554.893010][ T4146] ksys_write+0x198/0x2c0 [ 554.897426][ T4146] ? __ia32_sys_read+0x90/0x90 [ 554.902184][ T4146] ? debug_smp_processor_id+0x17/0x20 [ 554.907562][ T4146] __x64_sys_write+0x7b/0x90 [ 554.912152][ T4146] do_syscall_64+0x34/0x70 [ 554.916561][ T4146] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 554.922452][ T4146] RIP: 0033:0x7fbe3de25ae9 [ 554.926957][ T4146] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 554.946810][ T4146] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 554.955373][ T4146] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 554.963329][ T4146] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 554.971290][ T4146] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 554.979256][ T4146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 554.987211][ T4146] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000048 [ 554.996535][ T4148] FAULT_INJECTION: forcing a failure. [ 554.996535][ T4148] name failslab, interval 1, probability 0, space 0, times 0 [ 555.009470][ T4148] CPU: 0 PID: 4148 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 555.020137][ T4148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 555.030356][ T4148] Call Trace: [ 555.033631][ T4148] dump_stack_lvl+0x1e2/0x24b [ 555.038310][ T4148] ? panic+0x7d7/0x7d7 [ 555.042368][ T4148] ? bfq_pos_tree_add_move+0x43e/0x43e [ 555.047808][ T4148] ? find_next_bit+0xd6/0x120 [ 555.052486][ T4148] ? cpumask_next+0x11/0x30 [ 555.056975][ T4148] dump_stack+0x15/0x17 [ 555.061134][ T4148] should_fail+0x3c0/0x510 [ 555.065540][ T4148] ? percpu_ref_init+0xd0/0x340 [ 555.070549][ T4148] __should_failslab+0x9f/0xe0 [ 555.075295][ T4148] should_failslab+0x9/0x20 [ 555.079865][ T4148] kmem_cache_alloc_trace+0x3a/0x330 [ 555.085394][ T4148] percpu_ref_init+0xd0/0x340 [ 555.090593][ T4148] ? cgroup_setup_root+0xea0/0xea0 [ 555.095767][ T4148] cgroup_apply_control_enable+0x3a2/0x12f0 [ 555.101645][ T4148] ? cgroup_reconfigure+0xe0/0xe0 [ 555.106656][ T4148] cgroup_apply_control+0x8e/0x7e0 [ 555.111947][ T4148] ? css_next_child+0x160/0x160 [ 555.117138][ T4148] ? stack_trace_save+0x12d/0x1f0 [ 555.122250][ T4148] ? io_schedule+0x120/0x120 [ 555.126823][ T4148] ? kernfs_fop_write_iter+0x15e/0x410 [ 555.132258][ T4148] ? __kasan_check_write+0x14/0x20 [ 555.137344][ T4148] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 555.142713][ T4148] cgroup_subtree_control_write+0xd19/0x1310 [ 555.148689][ T4148] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 555.155089][ T4148] ? __kasan_check_write+0x14/0x20 [ 555.161057][ T4148] ? _copy_from_iter+0x3fb/0xd60 [ 555.166426][ T4148] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 555.172760][ T4148] cgroup_file_write+0x28e/0x590 [ 555.178080][ T4148] ? cgroup_seqfile_stop+0xc0/0xc0 [ 555.183530][ T4148] ? mutex_trylock+0x180/0x180 [ 555.189422][ T4148] ? __kasan_check_write+0x14/0x20 [ 555.194539][ T4148] kernfs_fop_write_iter+0x2d0/0x410 [ 555.199817][ T4148] ? cgroup_seqfile_stop+0xc0/0xc0 [ 555.205447][ T4148] vfs_write+0xc4a/0xf80 [ 555.210535][ T4148] ? slab_free_freelist_hook+0xcc/0x1a0 [ 555.216164][ T4148] ? kernel_write+0x420/0x420 [ 555.220911][ T4148] ? do_sys_openat2+0x397/0x470 [ 555.225933][ T4148] ? __kasan_check_read+0x11/0x20 [ 555.231291][ T4148] ? __fdget_pos+0x27e/0x310 [ 555.235891][ T4148] ksys_write+0x198/0x2c0 [ 555.240371][ T4148] ? __ia32_sys_read+0x90/0x90 [ 555.245112][ T4148] ? debug_smp_processor_id+0x17/0x20 [ 555.250669][ T4148] __x64_sys_write+0x7b/0x90 [ 555.255320][ T4148] do_syscall_64+0x34/0x70 [ 555.259887][ T4148] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 555.265837][ T4148] RIP: 0033:0x7fbe3de25ae9 [ 555.270227][ T4148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 555.290241][ T4148] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 555.298736][ T4148] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 555.306824][ T4148] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 555.314884][ T4148] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 555.323030][ T4148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 555.331379][ T4148] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000049 [ 555.340584][ T4144] FAULT_INJECTION: forcing a failure. [ 555.340584][ T4144] name failslab, interval 1, probability 0, space 0, times 0 [ 555.355475][ T4144] CPU: 1 PID: 4144 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 555.365990][ T4144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 555.376024][ T4144] Call Trace: [ 555.379299][ T4144] dump_stack_lvl+0x1e2/0x24b [ 555.384438][ T4144] ? panic+0x7d7/0x7d7 [ 555.388497][ T4144] ? bfq_pos_tree_add_move+0x43e/0x43e [ 555.393941][ T4144] ? find_next_bit+0xd6/0x120 [ 555.398791][ T4144] ? cpumask_next+0x11/0x30 [ 555.403371][ T4144] dump_stack+0x15/0x17 [ 555.407605][ T4144] should_fail+0x3c0/0x510 [ 555.412023][ T4144] ? percpu_ref_init+0xd0/0x340 [ 555.417070][ T4144] __should_failslab+0x9f/0xe0 [ 555.421893][ T4144] should_failslab+0x9/0x20 [ 555.426405][ T4144] kmem_cache_alloc_trace+0x3a/0x330 [ 555.431793][ T4144] percpu_ref_init+0xd0/0x340 [ 555.436544][ T4144] ? cgroup_setup_root+0xea0/0xea0 [ 555.441656][ T4144] cgroup_apply_control_enable+0x3a2/0x12f0 [ 555.447540][ T4144] ? cgroup_reconfigure+0xe0/0xe0 [ 555.452846][ T4144] cgroup_apply_control+0x8e/0x7e0 [ 555.457940][ T4144] ? css_next_child+0x160/0x160 [ 555.462941][ T4144] ? stack_trace_save+0x12d/0x1f0 [ 555.467947][ T4144] ? io_schedule+0x120/0x120 [ 555.472529][ T4144] ? kernfs_fop_write_iter+0x15e/0x410 [ 555.478084][ T4144] ? __kasan_check_write+0x14/0x20 [ 555.483191][ T4144] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 555.488718][ T4144] cgroup_subtree_control_write+0xd19/0x1310 [ 555.494760][ T4144] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 555.500732][ T4144] ? __kasan_check_write+0x14/0x20 [ 555.506007][ T4144] ? _copy_from_iter+0x3fb/0xd60 [ 555.510936][ T4144] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 555.517005][ T4144] cgroup_file_write+0x28e/0x590 [ 555.522101][ T4144] ? cgroup_seqfile_stop+0xc0/0xc0 [ 555.527212][ T4144] ? mutex_trylock+0x180/0x180 [ 555.532060][ T4144] ? __kasan_check_write+0x14/0x20 [ 555.537247][ T4144] kernfs_fop_write_iter+0x2d0/0x410 [ 555.542553][ T4144] ? cgroup_seqfile_stop+0xc0/0xc0 [ 555.547916][ T4144] vfs_write+0xc4a/0xf80 [ 555.552153][ T4144] ? slab_free_freelist_hook+0xcc/0x1a0 [ 555.557908][ T4144] ? kernel_write+0x420/0x420 [ 555.562583][ T4144] ? do_sys_openat2+0x397/0x470 [ 555.567437][ T4144] ? __kasan_check_read+0x11/0x20 [ 555.572448][ T4144] ? __fdget_pos+0x27e/0x310 [ 555.577020][ T4144] ksys_write+0x198/0x2c0 [ 555.581327][ T4144] ? __ia32_sys_read+0x90/0x90 [ 555.586069][ T4144] ? debug_smp_processor_id+0x17/0x20 [ 555.591734][ T4144] __x64_sys_write+0x7b/0x90 [ 555.596314][ T4144] do_syscall_64+0x34/0x70 [ 555.600876][ T4144] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 555.606777][ T4144] RIP: 0033:0x7fbe3de25ae9 [ 555.611177][ T4144] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 555.631026][ T4144] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 555.639432][ T4144] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 555.647401][ T4144] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 555.655437][ T4144] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 555.663500][ T4144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 555.671456][ T4144] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000049 [ 555.681069][ T4147] FAULT_INJECTION: forcing a failure. [ 555.681069][ T4147] name failslab, interval 1, probability 0, space 0, times 0 [ 555.693803][ T4147] CPU: 1 PID: 4147 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 555.704311][ T4147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 555.714347][ T4147] Call Trace: [ 555.717799][ T4147] dump_stack_lvl+0x1e2/0x24b [ 555.722454][ T4147] ? panic+0x7d7/0x7d7 [ 555.726517][ T4147] ? bfq_pos_tree_add_move+0x43e/0x43e [ 555.732243][ T4147] ? find_next_bit+0xd6/0x120 [ 555.736912][ T4147] ? cpumask_next+0x11/0x30 [ 555.741487][ T4147] dump_stack+0x15/0x17 [ 555.745638][ T4147] should_fail+0x3c0/0x510 [ 555.750047][ T4147] ? percpu_ref_init+0xd0/0x340 [ 555.754881][ T4147] __should_failslab+0x9f/0xe0 [ 555.759622][ T4147] should_failslab+0x9/0x20 [ 555.764309][ T4147] kmem_cache_alloc_trace+0x3a/0x330 [ 555.769582][ T4147] percpu_ref_init+0xd0/0x340 [ 555.774420][ T4147] ? cgroup_setup_root+0xea0/0xea0 [ 555.779517][ T4147] cgroup_apply_control_enable+0x3a2/0x12f0 [ 555.785584][ T4147] ? cgroup_reconfigure+0xe0/0xe0 [ 555.790696][ T4147] cgroup_apply_control+0x8e/0x7e0 [ 555.795787][ T4147] ? css_next_child+0x160/0x160 [ 555.800627][ T4147] ? stack_trace_save+0x12d/0x1f0 [ 555.805626][ T4147] ? io_schedule+0x120/0x120 [ 555.810191][ T4147] ? kernfs_fop_write_iter+0x15e/0x410 [ 555.815631][ T4147] ? __kasan_check_write+0x14/0x20 [ 555.820734][ T4147] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 555.826384][ T4147] cgroup_subtree_control_write+0xd19/0x1310 [ 555.832350][ T4147] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 555.838332][ T4147] ? __kasan_check_write+0x14/0x20 [ 555.843426][ T4147] ? _copy_from_iter+0x3fb/0xd60 [ 555.848371][ T4147] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 555.854330][ T4147] cgroup_file_write+0x28e/0x590 [ 555.859332][ T4147] ? cgroup_seqfile_stop+0xc0/0xc0 [ 555.864421][ T4147] ? mutex_trylock+0x180/0x180 [ 555.869176][ T4147] ? __kasan_check_write+0x14/0x20 [ 555.874374][ T4147] kernfs_fop_write_iter+0x2d0/0x410 [ 555.879645][ T4147] ? cgroup_seqfile_stop+0xc0/0xc0 [ 555.884741][ T4147] vfs_write+0xc4a/0xf80 [ 555.888962][ T4147] ? slab_free_freelist_hook+0xcc/0x1a0 [ 555.894616][ T4147] ? kernel_write+0x420/0x420 [ 555.899285][ T4147] ? do_sys_openat2+0x397/0x470 [ 555.904132][ T4147] ? __kasan_check_read+0x11/0x20 [ 555.909335][ T4147] ? __fdget_pos+0x27e/0x310 [ 555.913911][ T4147] ksys_write+0x198/0x2c0 [ 555.918318][ T4147] ? __ia32_sys_read+0x90/0x90 [ 555.923209][ T4147] ? debug_smp_processor_id+0x17/0x20 [ 555.929009][ T4147] __x64_sys_write+0x7b/0x90 [ 555.933583][ T4147] do_syscall_64+0x34/0x70 [ 555.937979][ T4147] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 555.943852][ T4147] RIP: 0033:0x7fbe3de25ae9 [ 555.948283][ T4147] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 555.968256][ T4147] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 555.976837][ T4147] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 555.985000][ T4147] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 555.993743][ T4147] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 556.001708][ T4147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 556.009660][ T4147] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000045 [ 556.018281][ T4150] FAULT_INJECTION: forcing a failure. [ 556.018281][ T4150] name failslab, interval 1, probability 0, space 0, times 0 [ 556.033081][ T4150] CPU: 1 PID: 4150 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 556.043491][ T4150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 556.053549][ T4150] Call Trace: [ 556.057015][ T4150] dump_stack_lvl+0x1e2/0x24b [ 556.061807][ T4150] ? panic+0x7d7/0x7d7 [ 556.065879][ T4150] ? bfq_pos_tree_add_move+0x43e/0x43e [ 556.071524][ T4150] ? find_next_bit+0xd6/0x120 [ 556.076268][ T4150] ? cpumask_next+0x11/0x30 [ 556.080752][ T4150] dump_stack+0x15/0x17 [ 556.084892][ T4150] should_fail+0x3c0/0x510 [ 556.089477][ T4150] ? percpu_ref_init+0xd0/0x340 [ 556.094415][ T4150] __should_failslab+0x9f/0xe0 [ 556.099250][ T4150] should_failslab+0x9/0x20 [ 556.103748][ T4150] kmem_cache_alloc_trace+0x3a/0x330 [ 556.109017][ T4150] percpu_ref_init+0xd0/0x340 [ 556.113852][ T4150] ? cgroup_setup_root+0xea0/0xea0 [ 556.119111][ T4150] cgroup_apply_control_enable+0x3a2/0x12f0 [ 556.125059][ T4150] ? cgroup_reconfigure+0xe0/0xe0 [ 556.130056][ T4150] cgroup_apply_control+0x8e/0x7e0 [ 556.135245][ T4150] ? css_next_child+0x160/0x160 [ 556.140074][ T4150] ? stack_trace_save+0x12d/0x1f0 [ 556.145155][ T4150] ? io_schedule+0x120/0x120 [ 556.150091][ T4150] ? kernfs_fop_write_iter+0x15e/0x410 [ 556.155617][ T4150] ? __kasan_check_write+0x14/0x20 [ 556.160697][ T4150] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 556.166564][ T4150] cgroup_subtree_control_write+0xd19/0x1310 [ 556.172526][ T4150] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 556.178565][ T4150] ? __kasan_check_write+0x14/0x20 [ 556.183820][ T4150] ? _copy_from_iter+0x3fb/0xd60 [ 556.188759][ T4150] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 556.194808][ T4150] cgroup_file_write+0x28e/0x590 [ 556.199738][ T4150] ? cgroup_seqfile_stop+0xc0/0xc0 [ 556.204866][ T4150] ? mutex_trylock+0x180/0x180 [ 556.209906][ T4150] ? __kasan_check_write+0x14/0x20 [ 556.214996][ T4150] kernfs_fop_write_iter+0x2d0/0x410 [ 556.220267][ T4150] ? cgroup_seqfile_stop+0xc0/0xc0 [ 556.225524][ T4150] vfs_write+0xc4a/0xf80 [ 556.229825][ T4150] ? slab_free_freelist_hook+0xcc/0x1a0 [ 556.235433][ T4150] ? kernel_write+0x420/0x420 [ 556.240085][ T4150] ? do_sys_openat2+0x397/0x470 [ 556.244903][ T4150] ? __kasan_check_read+0x11/0x20 [ 556.249897][ T4150] ? __fdget_pos+0x27e/0x310 [ 556.254459][ T4150] ksys_write+0x198/0x2c0 [ 556.259562][ T4150] ? __ia32_sys_read+0x90/0x90 [ 556.264487][ T4150] ? debug_smp_processor_id+0x17/0x20 [ 556.269931][ T4150] __x64_sys_write+0x7b/0x90 [ 556.274508][ T4150] do_syscall_64+0x34/0x70 [ 556.279081][ T4150] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 556.284945][ T4150] RIP: 0033:0x7fbe3de25ae9 [ 556.289338][ T4150] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 556.309019][ T4150] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 556.317460][ T4150] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 556.325495][ T4150] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 556.333832][ T4150] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 556.341796][ T4150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 556.349743][ T4150] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000004a [ 556.358276][ T4151] FAULT_INJECTION: forcing a failure. [ 556.358276][ T4151] name failslab, interval 1, probability 0, space 0, times 0 [ 556.371302][ T4151] CPU: 0 PID: 4151 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 556.382602][ T4151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 556.392919][ T4151] Call Trace: [ 556.396194][ T4151] dump_stack_lvl+0x1e2/0x24b [ 556.400911][ T4151] ? panic+0x7d7/0x7d7 [ 556.404956][ T4151] ? bfq_pos_tree_add_move+0x43e/0x43e [ 556.410402][ T4151] ? find_next_bit+0xd6/0x120 [ 556.415245][ T4151] ? cpumask_next+0x11/0x30 [ 556.419792][ T4151] dump_stack+0x15/0x17 [ 556.423921][ T4151] should_fail+0x3c0/0x510 [ 556.428427][ T4151] ? percpu_ref_init+0xd0/0x340 [ 556.433253][ T4151] __should_failslab+0x9f/0xe0 [ 556.437992][ T4151] should_failslab+0x9/0x20 [ 556.442615][ T4151] kmem_cache_alloc_trace+0x3a/0x330 [ 556.447977][ T4151] percpu_ref_init+0xd0/0x340 [ 556.452643][ T4151] ? cgroup_setup_root+0xea0/0xea0 [ 556.457734][ T4151] cgroup_apply_control_enable+0x3a2/0x12f0 [ 556.463606][ T4151] ? cgroup_reconfigure+0xe0/0xe0 [ 556.468999][ T4151] cgroup_apply_control+0x8e/0x7e0 [ 556.474202][ T4151] ? css_next_child+0x160/0x160 [ 556.479144][ T4151] ? stack_trace_save+0x12d/0x1f0 [ 556.484169][ T4151] ? io_schedule+0x120/0x120 [ 556.488746][ T4151] ? kernfs_fop_write_iter+0x15e/0x410 [ 556.494196][ T4151] ? __kasan_check_write+0x14/0x20 [ 556.499293][ T4151] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 556.504671][ T4151] cgroup_subtree_control_write+0xd19/0x1310 [ 556.510640][ T4151] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 556.516611][ T4151] ? __kasan_check_write+0x14/0x20 [ 556.521709][ T4151] ? _copy_from_iter+0x3fb/0xd60 [ 556.526634][ T4151] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 556.532602][ T4151] cgroup_file_write+0x28e/0x590 [ 556.537525][ T4151] ? cgroup_seqfile_stop+0xc0/0xc0 [ 556.542798][ T4151] ? mutex_trylock+0x180/0x180 [ 556.547542][ T4151] ? __kasan_check_write+0x14/0x20 [ 556.552760][ T4151] kernfs_fop_write_iter+0x2d0/0x410 [ 556.558022][ T4151] ? cgroup_seqfile_stop+0xc0/0xc0 [ 556.563110][ T4151] vfs_write+0xc4a/0xf80 [ 556.567330][ T4151] ? slab_free_freelist_hook+0xcc/0x1a0 [ 556.573128][ T4151] ? kernel_write+0x420/0x420 [ 556.577953][ T4151] ? do_sys_openat2+0x397/0x470 [ 556.582885][ T4151] ? __kasan_check_read+0x11/0x20 [ 556.587973][ T4151] ? __fdget_pos+0x27e/0x310 [ 556.592584][ T4151] ksys_write+0x198/0x2c0 [ 556.596892][ T4151] ? __ia32_sys_read+0x90/0x90 [ 556.601645][ T4151] ? debug_smp_processor_id+0x17/0x20 [ 556.607252][ T4151] __x64_sys_write+0x7b/0x90 [ 556.611819][ T4151] do_syscall_64+0x34/0x70 [ 556.616618][ T4151] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 556.622487][ T4151] RIP: 0033:0x7fbe3de25ae9 [ 556.627058][ T4151] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 556.646870][ T4151] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 556.655282][ T4151] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 556.663351][ T4151] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 556.671304][ T4151] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 556.679252][ T4151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 556.687309][ T4151] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000049 [ 556.695911][ T4152] FAULT_INJECTION: forcing a failure. [ 556.695911][ T4152] name failslab, interval 1, probability 0, space 0, times 0 [ 556.710817][ T4152] CPU: 0 PID: 4152 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 556.721564][ T4152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 556.731595][ T4152] Call Trace: [ 556.734864][ T4152] dump_stack_lvl+0x1e2/0x24b [ 556.739728][ T4152] ? panic+0x7d7/0x7d7 [ 556.743805][ T4152] ? bfq_pos_tree_add_move+0x43e/0x43e [ 556.749246][ T4152] ? find_next_bit+0xd6/0x120 [ 556.753904][ T4152] ? cpumask_next+0x11/0x30 [ 556.758399][ T4152] dump_stack+0x15/0x17 [ 556.762544][ T4152] should_fail+0x3c0/0x510 [ 556.767129][ T4152] ? percpu_ref_init+0xd0/0x340 [ 556.771959][ T4152] __should_failslab+0x9f/0xe0 [ 556.776798][ T4152] should_failslab+0x9/0x20 [ 556.781284][ T4152] kmem_cache_alloc_trace+0x3a/0x330 [ 556.786580][ T4152] percpu_ref_init+0xd0/0x340 [ 556.791241][ T4152] ? cgroup_setup_root+0xea0/0xea0 [ 556.796809][ T4152] cgroup_apply_control_enable+0x3a2/0x12f0 [ 556.802691][ T4152] ? cgroup_reconfigure+0xe0/0xe0 [ 556.807890][ T4152] cgroup_apply_control+0x8e/0x7e0 [ 556.812982][ T4152] ? css_next_child+0x160/0x160 [ 556.818130][ T4152] ? stack_trace_save+0x12d/0x1f0 [ 556.823424][ T4152] ? io_schedule+0x120/0x120 [ 556.828129][ T4152] ? kernfs_fop_write_iter+0x15e/0x410 [ 556.833575][ T4152] ? __kasan_check_write+0x14/0x20 [ 556.838677][ T4152] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 556.844046][ T4152] cgroup_subtree_control_write+0xd19/0x1310 [ 556.850006][ T4152] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 556.856067][ T4152] ? __kasan_check_write+0x14/0x20 [ 556.861159][ T4152] ? _copy_from_iter+0x3fb/0xd60 [ 556.866084][ T4152] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 556.872037][ T4152] cgroup_file_write+0x28e/0x590 [ 556.876948][ T4152] ? cgroup_seqfile_stop+0xc0/0xc0 [ 556.882045][ T4152] ? mutex_trylock+0x180/0x180 [ 556.886791][ T4152] ? __kasan_check_write+0x14/0x20 [ 556.891962][ T4152] kernfs_fop_write_iter+0x2d0/0x410 [ 556.897392][ T4152] ? cgroup_seqfile_stop+0xc0/0xc0 [ 556.902564][ T4152] vfs_write+0xc4a/0xf80 [ 556.907132][ T4152] ? slab_free_freelist_hook+0xcc/0x1a0 [ 556.912832][ T4152] ? kernel_write+0x420/0x420 [ 556.917483][ T4152] ? do_sys_openat2+0x397/0x470 [ 556.922393][ T4152] ? __kasan_check_read+0x11/0x20 [ 556.927392][ T4152] ? __fdget_pos+0x27e/0x310 [ 556.931950][ T4152] ksys_write+0x198/0x2c0 [ 556.936263][ T4152] ? __ia32_sys_read+0x90/0x90 [ 556.941091][ T4152] ? debug_smp_processor_id+0x17/0x20 [ 556.946453][ T4152] __x64_sys_write+0x7b/0x90 [ 556.951025][ T4152] do_syscall_64+0x34/0x70 [ 556.955431][ T4152] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 556.961576][ T4152] RIP: 0033:0x7fbe3de25ae9 [ 556.965970][ T4152] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 556.986272][ T4152] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 556.994836][ T4152] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 557.002804][ T4152] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 557.011150][ T4152] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 557.019124][ T4152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 557.027076][ T4152] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000004a [ 557.035856][ T4153] FAULT_INJECTION: forcing a failure. [ 557.035856][ T4153] name failslab, interval 1, probability 0, space 0, times 0 [ 557.048777][ T4153] CPU: 1 PID: 4153 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 557.059215][ T4153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 557.069250][ T4153] Call Trace: [ 557.072526][ T4153] dump_stack_lvl+0x1e2/0x24b [ 557.077471][ T4153] ? panic+0x7d7/0x7d7 [ 557.081634][ T4153] ? bfq_pos_tree_add_move+0x43e/0x43e [ 557.087100][ T4153] ? find_next_bit+0xd6/0x120 [ 557.091760][ T4153] ? cpumask_next+0x11/0x30 [ 557.096251][ T4153] dump_stack+0x15/0x17 [ 557.100396][ T4153] should_fail+0x3c0/0x510 [ 557.105064][ T4153] ? percpu_ref_init+0xd0/0x340 [ 557.109907][ T4153] __should_failslab+0x9f/0xe0 [ 557.114671][ T4153] should_failslab+0x9/0x20 [ 557.119161][ T4153] kmem_cache_alloc_trace+0x3a/0x330 [ 557.124426][ T4153] percpu_ref_init+0xd0/0x340 [ 557.129098][ T4153] ? cgroup_setup_root+0xea0/0xea0 [ 557.134333][ T4153] cgroup_apply_control_enable+0x3a2/0x12f0 [ 557.140211][ T4153] ? cgroup_reconfigure+0xe0/0xe0 [ 557.145221][ T4153] cgroup_apply_control+0x8e/0x7e0 [ 557.150398][ T4153] ? css_next_child+0x160/0x160 [ 557.155248][ T4153] ? stack_trace_save+0x12d/0x1f0 [ 557.160400][ T4153] ? io_schedule+0x120/0x120 [ 557.165119][ T4153] ? kernfs_fop_write_iter+0x15e/0x410 [ 557.170582][ T4153] ? __kasan_check_write+0x14/0x20 [ 557.175682][ T4153] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 557.181041][ T4153] cgroup_subtree_control_write+0xd19/0x1310 [ 557.187013][ T4153] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 557.193339][ T4153] ? __kasan_check_write+0x14/0x20 [ 557.198445][ T4153] ? _copy_from_iter+0x3fb/0xd60 [ 557.203368][ T4153] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 557.209354][ T4153] cgroup_file_write+0x28e/0x590 [ 557.214375][ T4153] ? cgroup_seqfile_stop+0xc0/0xc0 [ 557.219469][ T4153] ? mutex_trylock+0x180/0x180 [ 557.224232][ T4153] ? __kasan_check_write+0x14/0x20 [ 557.229322][ T4153] kernfs_fop_write_iter+0x2d0/0x410 [ 557.234718][ T4153] ? cgroup_seqfile_stop+0xc0/0xc0 [ 557.239826][ T4153] vfs_write+0xc4a/0xf80 [ 557.244138][ T4153] ? slab_free_freelist_hook+0xcc/0x1a0 [ 557.249664][ T4153] ? kernel_write+0x420/0x420 [ 557.254325][ T4153] ? do_sys_openat2+0x397/0x470 [ 557.259161][ T4153] ? __kasan_check_read+0x11/0x20 [ 557.264158][ T4153] ? __fdget_pos+0x27e/0x310 [ 557.268740][ T4153] ksys_write+0x198/0x2c0 [ 557.273052][ T4153] ? __ia32_sys_read+0x90/0x90 [ 557.277793][ T4153] ? debug_smp_processor_id+0x17/0x20 [ 557.283227][ T4153] __x64_sys_write+0x7b/0x90 [ 557.287879][ T4153] do_syscall_64+0x34/0x70 [ 557.292271][ T4153] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 557.298141][ T4153] RIP: 0033:0x7fbe3de25ae9 [ 557.302537][ T4153] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 557.322205][ T4153] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 557.330602][ T4153] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 557.338556][ T4153] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 557.346545][ T4153] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 557.354509][ T4153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 557.362457][ T4153] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 000000000000004a [ 557.370688][ T4149] FAULT_INJECTION: forcing a failure. [ 557.370688][ T4149] name failslab, interval 1, probability 0, space 0, times 0 [ 557.383525][ T4149] CPU: 1 PID: 4149 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 557.393930][ T4149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 557.403975][ T4149] Call Trace: [ 557.407256][ T4149] dump_stack_lvl+0x1e2/0x24b [ 557.411920][ T4149] ? panic+0x7d7/0x7d7 [ 557.415982][ T4149] ? bfq_pos_tree_add_move+0x43e/0x43e [ 557.421463][ T4149] ? find_next_bit+0xd6/0x120 [ 557.426119][ T4149] ? cpumask_next+0x11/0x30 [ 557.430602][ T4149] dump_stack+0x15/0x17 [ 557.434828][ T4149] should_fail+0x3c0/0x510 [ 557.439308][ T4149] ? percpu_ref_init+0xd0/0x340 [ 557.444157][ T4149] __should_failslab+0x9f/0xe0 [ 557.448899][ T4149] should_failslab+0x9/0x20 [ 557.453380][ T4149] kmem_cache_alloc_trace+0x3a/0x330 [ 557.458641][ T4149] percpu_ref_init+0xd0/0x340 [ 557.463299][ T4149] ? cgroup_setup_root+0xea0/0xea0 [ 557.468473][ T4149] cgroup_apply_control_enable+0x3a2/0x12f0 [ 557.474340][ T4149] ? cgroup_reconfigure+0xe0/0xe0 [ 557.479348][ T4149] cgroup_apply_control+0x8e/0x7e0 [ 557.484434][ T4149] ? css_next_child+0x160/0x160 [ 557.489259][ T4149] ? stack_trace_save+0x12d/0x1f0 [ 557.494288][ T4149] ? io_schedule+0x120/0x120 [ 557.498879][ T4149] ? kernfs_fop_write_iter+0x15e/0x410 [ 557.504335][ T4149] ? __kasan_check_write+0x14/0x20 [ 557.509427][ T4149] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 557.514700][ T4149] cgroup_subtree_control_write+0xd19/0x1310 [ 557.520658][ T4149] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 557.526621][ T4149] ? __kasan_check_write+0x14/0x20 [ 557.531711][ T4149] ? _copy_from_iter+0x3fb/0xd60 [ 557.536638][ T4149] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 557.542597][ T4149] cgroup_file_write+0x28e/0x590 [ 557.547530][ T4149] ? cgroup_seqfile_stop+0xc0/0xc0 [ 557.553074][ T4149] ? mutex_trylock+0x180/0x180 [ 557.557827][ T4149] ? __kasan_check_write+0x14/0x20 [ 557.562919][ T4149] kernfs_fop_write_iter+0x2d0/0x410 [ 557.568182][ T4149] ? cgroup_seqfile_stop+0xc0/0xc0 [ 557.573290][ T4149] vfs_write+0xc4a/0xf80 [ 557.577774][ T4149] ? slab_free_freelist_hook+0xcc/0x1a0 [ 557.583297][ T4149] ? kernel_write+0x420/0x420 [ 557.587955][ T4149] ? do_sys_openat2+0x397/0x470 [ 557.592970][ T4149] ? __kasan_check_read+0x11/0x20 [ 557.598069][ T4149] ? __fdget_pos+0x27e/0x310 [ 557.602720][ T4149] ksys_write+0x198/0x2c0 [ 557.607086][ T4149] ? __ia32_sys_read+0x90/0x90 [ 557.611830][ T4149] ? debug_smp_processor_id+0x17/0x20 [ 557.617176][ T4149] __x64_sys_write+0x7b/0x90 [ 557.621744][ T4149] do_syscall_64+0x34/0x70 [ 557.626142][ T4149] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 557.632453][ T4149] RIP: 0033:0x7fbe3de25ae9 [ 557.636954][ T4149] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 557.656554][ T4149] RSP: 002b:00007ffc068b4da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 557.664949][ T4149] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbe3de25ae9 [ 557.672918][ T4149] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 557.680868][ T4149] RBP: 00007ffc068b4dd0 R08: 0000000000000001 R09: 00007ffc068b4de0 [ 557.688905][ T4149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 557.696857][ T4149] R13: 00007ffc068b4df0 R14: 00007ffc068b4e30 R15: 0000000000000047 [ 557.705786][ T4154] FAULT_INJECTION: forcing a failure. [ 557.705786][ T4154] name failslab, interval 1, probability 0, space 0, times 0 [ 557.718530][ T4154] CPU: 1 PID: 4154 Comm: syz-executor148 Not tainted 5.10.139-syzkaller-987205-g44cde61acc94 #0 [ 557.729034][ T4154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 557.739072][ T4154] Call Trace: [ 557.742398][ T4154] dump_stack_lvl+0x1e2/0x24b [ 557.747166][ T4154] ? panic+0x7d7/0x7d7 [ 557.751359][ T4154] ? bfq_pos_tree_add_move+0x43e/0x43e [ 557.756798][ T4154] ? find_next_bit+0xd6/0x120 [ 557.761541][ T4154] ? cpumask_next+0x11/0x30