syzkaller syzkaller login: [ 11.707180][ T23] kauditd_printk_skb: 60 callbacks suppressed [ 11.707190][ T23] audit: type=1400 audit(1649570504.189:71): avc: denied { transition } for pid=290 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.712022][ T23] audit: type=1400 audit(1649570504.189:72): avc: denied { write } for pid=290 comm="sh" path="pipe:[254]" dev="pipefs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 11.857619][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 11.859922][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 11.862159][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! [ 11.864946][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #80!!! Warning: Permanently added '10.128.1.15' (ECDSA) to the list of known hosts. [ 29.976595][ T23] audit: type=1400 audit(1649570522.459:73): avc: denied { execmem } for pid=365 comm="syz-executor950" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 29.981857][ T23] audit: type=1400 audit(1649570522.459:74): avc: denied { mounton } for pid=365 comm="syz-executor950" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 29.982911][ T365] cgroup: Unknown subsys name 'net' [ 29.985180][ T23] audit: type=1400 audit(1649570522.459:75): avc: denied { mount } for pid=365 comm="syz-executor950" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.989231][ T23] audit: type=1400 audit(1649570522.459:76): avc: denied { unmount } for pid=365 comm="syz-executor950" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.989365][ T365] cgroup: Unknown subsys name 'devices' [ 30.087602][ T365] cgroup: Unknown subsys name 'hugetlb' [ 30.093194][ T365] cgroup: Unknown subsys name 'rlimit' [ 30.189333][ T23] audit: type=1400 audit(1649570522.669:77): avc: denied { mounton } for pid=371 comm="syz-executor950" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 30.216876][ T23] audit: type=1400 audit(1649570522.669:78): avc: denied { mount } for pid=374 comm="syz-executor950" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 30.241290][ T371] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 30.266777][ T23] audit: type=1400 audit(1649570522.669:79): avc: denied { mounton } for pid=374 comm="syz-executor950" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 30.288536][ T23] audit: type=1400 audit(1649570522.699:80): avc: denied { mounton } for pid=371 comm="syz-executor950" path="/dev/binderfs" dev="devtmpfs" ino=363 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 30.314402][ T23] audit: type=1400 audit(1649570522.699:81): avc: denied { mount } for pid=371 comm="syz-executor950" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 30.315047][ T381] FAULT_INJECTION: forcing a failure. [ 30.315047][ T381] name failslab, interval 1, probability 0, space 0, times 1 [ 30.349589][ T381] CPU: 1 PID: 381 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 30.359801][ T381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.369835][ T381] Call Trace: [ 30.373122][ T381] dump_stack_lvl+0x1e2/0x24b [ 30.377781][ T381] ? panic+0x7d7/0x7d7 [ 30.381827][ T381] ? bfq_pos_tree_add_move+0x43e/0x43e [ 30.387262][ T381] ? find_next_bit+0xd6/0x120 [ 30.391915][ T381] ? cpumask_next+0x11/0x30 [ 30.396481][ T381] dump_stack+0x15/0x17 [ 30.400611][ T381] should_fail+0x3c0/0x510 [ 30.405000][ T381] ? percpu_ref_init+0xd0/0x330 [ 30.409829][ T381] __should_failslab+0x9f/0xe0 [ 30.414567][ T381] should_failslab+0x9/0x20 [ 30.419043][ T381] kmem_cache_alloc_trace+0x3a/0x330 [ 30.424303][ T381] percpu_ref_init+0xd0/0x330 [ 30.428956][ T381] ? cgroup_setup_root+0xea0/0xea0 [ 30.434041][ T381] cgroup_apply_control_enable+0x3a2/0x12f0 [ 30.439927][ T381] ? cgroup_reconfigure+0xe0/0xe0 [ 30.444925][ T381] cgroup_apply_control+0x93/0x710 [ 30.450008][ T381] ? css_next_child+0x160/0x160 [ 30.454832][ T381] ? stack_trace_save+0x12d/0x1f0 [ 30.459833][ T381] ? io_schedule+0x120/0x120 [ 30.464396][ T381] ? kernfs_fop_write_iter+0x15e/0x410 [ 30.469828][ T381] ? __kasan_check_write+0x14/0x20 [ 30.474914][ T381] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 30.480172][ T381] cgroup_subtree_control_write+0xd19/0x1310 [ 30.486128][ T381] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 30.492101][ T381] ? __kasan_check_write+0x14/0x20 [ 30.497185][ T381] ? _copy_from_iter+0x3fb/0xd60 [ 30.502097][ T381] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 30.508051][ T381] cgroup_file_write+0x28e/0x590 [ 30.512962][ T381] ? cgroup_seqfile_stop+0xc0/0xc0 [ 30.518045][ T381] ? mutex_lock+0xa6/0x110 [ 30.522434][ T381] ? mutex_trylock+0xb0/0xb0 [ 30.526999][ T381] ? __kasan_check_write+0x14/0x20 [ 30.532085][ T381] kernfs_fop_write_iter+0x2d0/0x410 [ 30.537345][ T381] ? cgroup_seqfile_stop+0xc0/0xc0 [ 30.542431][ T381] vfs_write+0xc1c/0xf40 [ 30.546648][ T381] ? slab_free_freelist_hook+0xcc/0x1a0 [ 30.552170][ T381] ? kernel_write+0x3c0/0x3c0 [ 30.556819][ T381] ? do_sys_openat2+0x397/0x470 [ 30.561642][ T381] ? vmacache_update+0xb7/0x120 [ 30.566465][ T381] ? __kasan_check_read+0x11/0x20 [ 30.571462][ T381] ? __fdget_pos+0x27e/0x310 [ 30.576025][ T381] ksys_write+0x198/0x2c0 [ 30.580331][ T381] ? __ia32_sys_read+0x90/0x90 [ 30.585073][ T381] ? debug_smp_processor_id+0x17/0x20 [ 30.590420][ T381] __x64_sys_write+0x7b/0x90 [ 30.594982][ T381] do_syscall_64+0x34/0x70 [ 30.599373][ T381] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 30.605237][ T381] RIP: 0033:0x7fb511c7eae9 [ 30.609631][ T381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 30.629213][ T381] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.637602][ T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 30.645551][ T381] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 30.653498][ T381] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 30.661449][ T381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 30.669397][ T381] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000000 [ 30.677534][ T379] FAULT_INJECTION: forcing a failure. [ 30.677534][ T379] name failslab, interval 1, probability 0, space 0, times 0 [ 30.690295][ T379] CPU: 1 PID: 379 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 30.700526][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.710573][ T379] Call Trace: [ 30.713846][ T379] dump_stack_lvl+0x1e2/0x24b [ 30.718510][ T379] ? panic+0x7d7/0x7d7 [ 30.722562][ T379] ? bfq_pos_tree_add_move+0x43e/0x43e [ 30.727994][ T379] ? find_next_bit+0xd6/0x120 [ 30.732654][ T379] ? cpumask_next+0x11/0x30 [ 30.737140][ T379] dump_stack+0x15/0x17 [ 30.741276][ T379] should_fail+0x3c0/0x510 [ 30.745669][ T379] ? percpu_ref_init+0xd0/0x330 [ 30.750491][ T379] __should_failslab+0x9f/0xe0 [ 30.755227][ T379] should_failslab+0x9/0x20 [ 30.759702][ T379] kmem_cache_alloc_trace+0x3a/0x330 [ 30.764972][ T379] percpu_ref_init+0xd0/0x330 [ 30.769624][ T379] ? cgroup_setup_root+0xea0/0xea0 [ 30.774709][ T379] cgroup_apply_control_enable+0x3a2/0x12f0 [ 30.780581][ T379] ? cgroup_reconfigure+0xe0/0xe0 [ 30.785578][ T379] cgroup_apply_control+0x93/0x710 [ 30.790672][ T379] ? css_next_child+0x160/0x160 [ 30.795492][ T379] ? stack_trace_save+0x12d/0x1f0 [ 30.800493][ T379] ? io_schedule+0x120/0x120 [ 30.805055][ T379] ? kernfs_fop_write_iter+0x15e/0x410 [ 30.810484][ T379] ? __kasan_check_write+0x14/0x20 [ 30.815566][ T379] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 30.820822][ T379] cgroup_subtree_control_write+0xd19/0x1310 [ 30.826773][ T379] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 30.832735][ T379] ? __kasan_check_write+0x14/0x20 [ 30.837832][ T379] ? _copy_from_iter+0x3fb/0xd60 [ 30.842742][ T379] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 30.848695][ T379] cgroup_file_write+0x28e/0x590 [ 30.853610][ T379] ? cgroup_seqfile_stop+0xc0/0xc0 [ 30.858695][ T379] ? mutex_lock+0xa6/0x110 [ 30.863085][ T379] ? mutex_trylock+0xb0/0xb0 [ 30.867648][ T379] ? __kasan_check_write+0x14/0x20 [ 30.872745][ T379] kernfs_fop_write_iter+0x2d0/0x410 [ 30.878092][ T379] ? cgroup_seqfile_stop+0xc0/0xc0 [ 30.883180][ T379] vfs_write+0xc1c/0xf40 [ 30.887397][ T379] ? slab_free_freelist_hook+0xcc/0x1a0 [ 30.892918][ T379] ? kernel_write+0x3c0/0x3c0 [ 30.897578][ T379] ? do_sys_openat2+0x397/0x470 [ 30.902408][ T379] ? vmacache_update+0xb7/0x120 [ 30.907237][ T379] ? __kasan_check_read+0x11/0x20 [ 30.912237][ T379] ? __fdget_pos+0x27e/0x310 [ 30.916814][ T379] ksys_write+0x198/0x2c0 [ 30.921131][ T379] ? __ia32_sys_read+0x90/0x90 [ 30.925879][ T379] ? debug_smp_processor_id+0x17/0x20 [ 30.931224][ T379] __x64_sys_write+0x7b/0x90 [ 30.935791][ T379] do_syscall_64+0x34/0x70 [ 30.940185][ T379] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 30.946051][ T379] RIP: 0033:0x7fb511c7eae9 [ 30.951160][ T379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 30.970742][ T379] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.979129][ T379] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 30.987199][ T379] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 30.995584][ T379] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 31.003554][ T379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 31.011504][ T379] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000000 [ 31.021738][ T380] FAULT_INJECTION: forcing a failure. [ 31.021738][ T380] name failslab, interval 1, probability 0, space 0, times 0 [ 31.034462][ T380] CPU: 1 PID: 380 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 31.044700][ T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.054736][ T380] Call Trace: [ 31.058026][ T380] dump_stack_lvl+0x1e2/0x24b [ 31.062699][ T380] ? panic+0x7d7/0x7d7 [ 31.066747][ T380] ? bfq_pos_tree_add_move+0x43e/0x43e [ 31.072187][ T380] ? find_next_bit+0xd6/0x120 [ 31.076846][ T380] ? cpumask_next+0x11/0x30 [ 31.081322][ T380] dump_stack+0x15/0x17 [ 31.085468][ T380] should_fail+0x3c0/0x510 [ 31.089858][ T380] ? percpu_ref_init+0xd0/0x330 [ 31.094696][ T380] __should_failslab+0x9f/0xe0 [ 31.099439][ T380] should_failslab+0x9/0x20 [ 31.103925][ T380] kmem_cache_alloc_trace+0x3a/0x330 [ 31.109188][ T380] percpu_ref_init+0xd0/0x330 [ 31.113842][ T380] ? cgroup_setup_root+0xea0/0xea0 [ 31.118930][ T380] cgroup_apply_control_enable+0x3a2/0x12f0 [ 31.124806][ T380] ? cgroup_reconfigure+0xe0/0xe0 [ 31.129811][ T380] cgroup_apply_control+0x93/0x710 [ 31.134901][ T380] ? css_next_child+0x160/0x160 [ 31.139728][ T380] ? stack_trace_save+0x12d/0x1f0 [ 31.144729][ T380] ? io_schedule+0x120/0x120 [ 31.149302][ T380] ? kernfs_fop_write_iter+0x15e/0x410 [ 31.154744][ T380] ? __kasan_check_write+0x14/0x20 [ 31.159829][ T380] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 31.165089][ T380] cgroup_subtree_control_write+0xd19/0x1310 [ 31.171047][ T380] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 31.177002][ T380] ? __kasan_check_write+0x14/0x20 [ 31.182087][ T380] ? _copy_from_iter+0x3fb/0xd60 [ 31.187000][ T380] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 31.192950][ T380] cgroup_file_write+0x28e/0x590 [ 31.197871][ T380] ? cgroup_seqfile_stop+0xc0/0xc0 [ 31.202960][ T380] ? mutex_lock+0xa6/0x110 [ 31.207351][ T380] ? mutex_trylock+0xb0/0xb0 [ 31.211918][ T380] ? __kasan_check_write+0x14/0x20 [ 31.217006][ T380] kernfs_fop_write_iter+0x2d0/0x410 [ 31.222264][ T380] ? cgroup_seqfile_stop+0xc0/0xc0 [ 31.227349][ T380] vfs_write+0xc1c/0xf40 [ 31.231566][ T380] ? slab_free_freelist_hook+0xcc/0x1a0 [ 31.237086][ T380] ? kernel_write+0x3c0/0x3c0 [ 31.241773][ T380] ? do_sys_openat2+0x397/0x470 [ 31.246619][ T380] ? vmacache_update+0xb7/0x120 [ 31.251462][ T380] ? __kasan_check_read+0x11/0x20 [ 31.256471][ T380] ? __fdget_pos+0x27e/0x310 [ 31.261053][ T380] ksys_write+0x198/0x2c0 [ 31.265370][ T380] ? __ia32_sys_read+0x90/0x90 [ 31.270119][ T380] ? debug_smp_processor_id+0x17/0x20 [ 31.275486][ T380] __x64_sys_write+0x7b/0x90 [ 31.280064][ T380] do_syscall_64+0x34/0x70 [ 31.284462][ T380] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 31.290330][ T380] RIP: 0033:0x7fb511c7eae9 [ 31.294727][ T380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 31.314451][ T380] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.322850][ T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 31.330804][ T380] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 31.338753][ T380] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 31.346702][ T380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 31.354655][ T380] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000000 [ 31.364711][ T382] FAULT_INJECTION: forcing a failure. [ 31.364711][ T382] name failslab, interval 1, probability 0, space 0, times 0 [ 31.379153][ T382] CPU: 1 PID: 382 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 31.389389][ T382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.399418][ T382] Call Trace: [ 31.402687][ T382] dump_stack_lvl+0x1e2/0x24b [ 31.407340][ T382] ? panic+0x7d7/0x7d7 [ 31.411382][ T382] ? bfq_pos_tree_add_move+0x43e/0x43e [ 31.416811][ T382] ? find_next_bit+0xd6/0x120 [ 31.421458][ T382] ? cpumask_next+0x11/0x30 [ 31.425932][ T382] dump_stack+0x15/0x17 [ 31.430078][ T382] should_fail+0x3c0/0x510 [ 31.434469][ T382] ? percpu_ref_init+0xd0/0x330 [ 31.439293][ T382] __should_failslab+0x9f/0xe0 [ 31.444035][ T382] should_failslab+0x9/0x20 [ 31.448512][ T382] kmem_cache_alloc_trace+0x3a/0x330 [ 31.453772][ T382] percpu_ref_init+0xd0/0x330 [ 31.458423][ T382] ? cgroup_setup_root+0xea0/0xea0 [ 31.463508][ T382] cgroup_apply_control_enable+0x3a2/0x12f0 [ 31.469375][ T382] ? cgroup_reconfigure+0xe0/0xe0 [ 31.475242][ T382] cgroup_apply_control+0x93/0x710 [ 31.480329][ T382] ? css_next_child+0x160/0x160 [ 31.485204][ T382] ? stack_trace_save+0x12d/0x1f0 [ 31.490211][ T382] ? io_schedule+0x120/0x120 [ 31.494776][ T382] ? kernfs_fop_write_iter+0x15e/0x410 [ 31.501116][ T382] ? __kasan_check_write+0x14/0x20 [ 31.506202][ T382] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 31.511466][ T382] cgroup_subtree_control_write+0xd19/0x1310 [ 31.517426][ T382] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 31.523378][ T382] ? __kasan_check_write+0x14/0x20 [ 31.528466][ T382] ? _copy_from_iter+0x3fb/0xd60 [ 31.533381][ T382] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 31.539334][ T382] cgroup_file_write+0x28e/0x590 [ 31.544264][ T382] ? cgroup_seqfile_stop+0xc0/0xc0 [ 31.551361][ T382] ? mutex_lock+0xa6/0x110 [ 31.555758][ T382] ? mutex_trylock+0xb0/0xb0 [ 31.560328][ T382] ? __kasan_check_write+0x14/0x20 [ 31.565442][ T382] kernfs_fop_write_iter+0x2d0/0x410 [ 31.570705][ T382] ? cgroup_seqfile_stop+0xc0/0xc0 [ 31.575790][ T382] vfs_write+0xc1c/0xf40 [ 31.580051][ T382] ? slab_free_freelist_hook+0xcc/0x1a0 [ 31.585592][ T382] ? kernel_write+0x3c0/0x3c0 [ 31.590246][ T382] ? do_sys_openat2+0x397/0x470 [ 31.595093][ T382] ? vmacache_update+0xb7/0x120 [ 31.600696][ T382] ? __kasan_check_read+0x11/0x20 [ 31.605694][ T382] ? __fdget_pos+0x27e/0x310 [ 31.610254][ T382] ksys_write+0x198/0x2c0 [ 31.614558][ T382] ? __ia32_sys_read+0x90/0x90 [ 31.619370][ T382] ? debug_smp_processor_id+0x17/0x20 [ 31.624720][ T382] __x64_sys_write+0x7b/0x90 [ 31.629283][ T382] do_syscall_64+0x34/0x70 [ 31.633680][ T382] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 31.639540][ T382] RIP: 0033:0x7fb511c7eae9 [ 31.643945][ T382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 31.663523][ T382] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.671909][ T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 31.679858][ T382] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 31.687823][ T382] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 31.695771][ T382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 31.703719][ T382] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000001 [ 31.712328][ T383] FAULT_INJECTION: forcing a failure. [ 31.712328][ T383] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 31.726366][ T383] CPU: 1 PID: 383 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 31.736600][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.746632][ T383] Call Trace: [ 31.749902][ T383] dump_stack_lvl+0x1e2/0x24b [ 31.754569][ T383] ? bfq_pos_tree_add_move+0x43e/0x43e [ 31.760002][ T383] ? stack_trace_save+0x12d/0x1f0 [ 31.765006][ T383] dump_stack+0x15/0x17 [ 31.769155][ T383] should_fail+0x3c0/0x510 [ 31.773544][ T383] should_fail_alloc_page+0x50/0x60 [ 31.778717][ T383] __alloc_pages_nodemask+0x1c0/0x890 [ 31.784065][ T383] ? memcpy+0x56/0x70 [ 31.788022][ T383] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 31.793537][ T383] ? mutex_spin_on_owner+0x2e0/0x300 [ 31.798809][ T383] ? __kasan_check_write+0x14/0x20 [ 31.803891][ T383] allocate_slab+0x78/0x540 [ 31.808369][ T383] ___slab_alloc+0x131/0x2e0 [ 31.812934][ T383] ? pids_css_alloc+0x4e/0x120 [ 31.817674][ T383] __slab_alloc+0x63/0xa0 [ 31.821976][ T383] ? pids_css_alloc+0x4e/0x120 [ 31.826713][ T383] kmem_cache_alloc_trace+0x20e/0x330 [ 31.832060][ T383] ? pids_css_alloc+0x4e/0x120 [ 31.836798][ T383] pids_css_alloc+0x4e/0x120 [ 31.841364][ T383] cgroup_apply_control_enable+0x350/0x12f0 [ 31.847237][ T383] ? cgroup_reconfigure+0xe0/0xe0 [ 31.852248][ T383] cgroup_apply_control+0x93/0x710 [ 31.857344][ T383] ? css_next_child+0x160/0x160 [ 31.862167][ T383] ? stack_trace_save+0x12d/0x1f0 [ 31.867167][ T383] ? io_schedule+0x120/0x120 [ 31.871735][ T383] ? kernfs_fop_write_iter+0x15e/0x410 [ 31.877171][ T383] ? __kasan_check_write+0x14/0x20 [ 31.882359][ T383] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 31.887705][ T383] cgroup_subtree_control_write+0xd19/0x1310 [ 31.893660][ T383] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 31.899617][ T383] ? __kasan_check_write+0x14/0x20 [ 31.904714][ T383] ? _copy_from_iter+0x3fb/0xd60 [ 31.909631][ T383] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 31.915590][ T383] cgroup_file_write+0x28e/0x590 [ 31.920504][ T383] ? cgroup_seqfile_stop+0xc0/0xc0 [ 31.925613][ T383] ? mutex_lock+0xa6/0x110 [ 31.930011][ T383] ? mutex_trylock+0xb0/0xb0 [ 31.934582][ T383] ? __kasan_check_write+0x14/0x20 [ 31.939667][ T383] kernfs_fop_write_iter+0x2d0/0x410 [ 31.944985][ T383] ? cgroup_seqfile_stop+0xc0/0xc0 [ 31.950075][ T383] vfs_write+0xc1c/0xf40 [ 31.954293][ T383] ? slab_free_freelist_hook+0xcc/0x1a0 [ 31.959814][ T383] ? kernel_write+0x3c0/0x3c0 [ 31.964473][ T383] ? do_sys_openat2+0x397/0x470 [ 31.969298][ T383] ? vmacache_update+0xb7/0x120 [ 31.974126][ T383] ? __kasan_check_read+0x11/0x20 [ 31.979123][ T383] ? __fdget_pos+0x27e/0x310 [ 31.983775][ T383] ksys_write+0x198/0x2c0 [ 31.988087][ T383] ? __kasan_check_write+0x14/0x20 [ 31.993173][ T383] ? __ia32_sys_read+0x90/0x90 [ 31.997916][ T383] ? debug_smp_processor_id+0x17/0x20 [ 32.003281][ T383] __x64_sys_write+0x7b/0x90 [ 32.007869][ T383] do_syscall_64+0x34/0x70 [ 32.012276][ T383] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 32.018150][ T383] RIP: 0033:0x7fb511c7eae9 [ 32.022543][ T383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 32.042122][ T383] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.050513][ T383] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 32.058465][ T383] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 32.066410][ T383] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 32.074373][ T383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 32.082322][ T383] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000001 [ 32.093600][ T386] FAULT_INJECTION: forcing a failure. [ 32.093600][ T386] name failslab, interval 1, probability 0, space 0, times 0 [ 32.106453][ T386] CPU: 0 PID: 386 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 32.116666][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.126787][ T386] Call Trace: [ 32.130064][ T386] dump_stack_lvl+0x1e2/0x24b [ 32.134725][ T386] ? panic+0x7d7/0x7d7 [ 32.138768][ T386] ? bfq_pos_tree_add_move+0x43e/0x43e [ 32.144201][ T386] ? find_next_bit+0xd6/0x120 [ 32.149032][ T386] ? cpumask_next+0x11/0x30 [ 32.153524][ T386] dump_stack+0x15/0x17 [ 32.157666][ T386] should_fail+0x3c0/0x510 [ 32.162072][ T386] ? percpu_ref_init+0xd0/0x330 [ 32.167019][ T386] __should_failslab+0x9f/0xe0 [ 32.171768][ T386] should_failslab+0x9/0x20 [ 32.176272][ T386] kmem_cache_alloc_trace+0x3a/0x330 [ 32.181540][ T386] percpu_ref_init+0xd0/0x330 [ 32.186194][ T386] ? cgroup_setup_root+0xea0/0xea0 [ 32.191358][ T386] cgroup_apply_control_enable+0x3a2/0x12f0 [ 32.197236][ T386] ? cgroup_reconfigure+0xe0/0xe0 [ 32.202420][ T386] cgroup_apply_control+0x93/0x710 [ 32.207515][ T386] ? css_next_child+0x160/0x160 [ 32.212342][ T386] ? stack_trace_save+0x12d/0x1f0 [ 32.217344][ T386] ? io_schedule+0x120/0x120 [ 32.221945][ T386] ? kernfs_fop_write_iter+0x15e/0x410 [ 32.227404][ T386] ? __kasan_check_write+0x14/0x20 [ 32.232497][ T386] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 32.237755][ T386] cgroup_subtree_control_write+0xd19/0x1310 [ 32.243717][ T386] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 32.249681][ T386] ? __kasan_check_write+0x14/0x20 [ 32.254768][ T386] ? _copy_from_iter+0x3fb/0xd60 [ 32.259680][ T386] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 32.265634][ T386] cgroup_file_write+0x28e/0x590 [ 32.270545][ T386] ? cgroup_seqfile_stop+0xc0/0xc0 [ 32.275803][ T386] ? mutex_lock+0xa6/0x110 [ 32.280193][ T386] ? mutex_trylock+0xb0/0xb0 [ 32.284759][ T386] ? __kasan_check_write+0x14/0x20 [ 32.289844][ T386] kernfs_fop_write_iter+0x2d0/0x410 [ 32.295103][ T386] ? cgroup_seqfile_stop+0xc0/0xc0 [ 32.300186][ T386] vfs_write+0xc1c/0xf40 [ 32.304421][ T386] ? slab_free_freelist_hook+0xcc/0x1a0 [ 32.310038][ T386] ? kernel_write+0x3c0/0x3c0 [ 32.314688][ T386] ? do_sys_openat2+0x397/0x470 [ 32.319530][ T386] ? vmacache_update+0xb7/0x120 [ 32.324360][ T386] ? __kasan_check_read+0x11/0x20 [ 32.329356][ T386] ? __fdget_pos+0x27e/0x310 [ 32.333945][ T386] ksys_write+0x198/0x2c0 [ 32.338248][ T386] ? __ia32_sys_read+0x90/0x90 [ 32.342986][ T386] ? debug_smp_processor_id+0x17/0x20 [ 32.348347][ T386] __x64_sys_write+0x7b/0x90 [ 32.352909][ T386] do_syscall_64+0x34/0x70 [ 32.357297][ T386] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 32.363162][ T386] RIP: 0033:0x7fb511c7eae9 [ 32.367552][ T386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 32.387912][ T386] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.396305][ T386] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 32.404255][ T386] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 32.412210][ T386] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 32.420157][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 32.428103][ T386] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000000 [ 32.439379][ T385] FAULT_INJECTION: forcing a failure. [ 32.439379][ T385] name failslab, interval 1, probability 0, space 0, times 0 [ 32.452039][ T385] CPU: 1 PID: 385 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 32.462279][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.472313][ T385] Call Trace: [ 32.475579][ T385] dump_stack_lvl+0x1e2/0x24b [ 32.480236][ T385] ? panic+0x7d7/0x7d7 [ 32.484286][ T385] ? bfq_pos_tree_add_move+0x43e/0x43e [ 32.489734][ T385] ? find_next_bit+0xd6/0x120 [ 32.494399][ T385] ? cpumask_next+0x11/0x30 [ 32.498875][ T385] dump_stack+0x15/0x17 [ 32.503005][ T385] should_fail+0x3c0/0x510 [ 32.507398][ T385] ? percpu_ref_init+0xd0/0x330 [ 32.512225][ T385] __should_failslab+0x9f/0xe0 [ 32.516966][ T385] should_failslab+0x9/0x20 [ 32.521444][ T385] kmem_cache_alloc_trace+0x3a/0x330 [ 32.526706][ T385] percpu_ref_init+0xd0/0x330 [ 32.531364][ T385] ? cgroup_setup_root+0xea0/0xea0 [ 32.536449][ T385] cgroup_apply_control_enable+0x3a2/0x12f0 [ 32.542315][ T385] ? cgroup_reconfigure+0xe0/0xe0 [ 32.547315][ T385] cgroup_apply_control+0x93/0x710 [ 32.552398][ T385] ? css_next_child+0x160/0x160 [ 32.557223][ T385] ? stack_trace_save+0x12d/0x1f0 [ 32.562222][ T385] ? io_schedule+0x120/0x120 [ 32.566784][ T385] ? kernfs_fop_write_iter+0x15e/0x410 [ 32.572220][ T385] ? __kasan_check_write+0x14/0x20 [ 32.577304][ T385] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 32.582563][ T385] cgroup_subtree_control_write+0xd19/0x1310 [ 32.588516][ T385] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 32.594491][ T385] ? __kasan_check_write+0x14/0x20 [ 32.599577][ T385] ? _copy_from_iter+0x3fb/0xd60 [ 32.604490][ T385] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 32.610455][ T385] cgroup_file_write+0x28e/0x590 [ 32.615367][ T385] ? cgroup_seqfile_stop+0xc0/0xc0 [ 32.620451][ T385] ? mutex_lock+0xa6/0x110 [ 32.624856][ T385] ? mutex_trylock+0xb0/0xb0 [ 32.629534][ T385] ? __kasan_check_write+0x14/0x20 [ 32.634629][ T385] kernfs_fop_write_iter+0x2d0/0x410 [ 32.639892][ T385] ? cgroup_seqfile_stop+0xc0/0xc0 [ 32.644993][ T385] vfs_write+0xc1c/0xf40 [ 32.649298][ T385] ? slab_free_freelist_hook+0xcc/0x1a0 [ 32.654816][ T385] ? kernel_write+0x3c0/0x3c0 [ 32.659467][ T385] ? do_sys_openat2+0x397/0x470 [ 32.664291][ T385] ? vmacache_update+0xb7/0x120 [ 32.669124][ T385] ? __kasan_check_read+0x11/0x20 [ 32.674145][ T385] ? __fdget_pos+0x27e/0x310 [ 32.678710][ T385] ksys_write+0x198/0x2c0 [ 32.683016][ T385] ? __ia32_sys_read+0x90/0x90 [ 32.687757][ T385] ? debug_smp_processor_id+0x17/0x20 [ 32.693101][ T385] __x64_sys_write+0x7b/0x90 [ 32.697664][ T385] do_syscall_64+0x34/0x70 [ 32.702057][ T385] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 32.707929][ T385] RIP: 0033:0x7fb511c7eae9 [ 32.712327][ T385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 32.731907][ T385] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.740295][ T385] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 32.748242][ T385] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 32.756189][ T385] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 32.764134][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 32.772169][ T385] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000002 [ 32.782472][ T384] FAULT_INJECTION: forcing a failure. [ 32.782472][ T384] name failslab, interval 1, probability 0, space 0, times 0 [ 32.795457][ T384] CPU: 0 PID: 384 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 32.805668][ T384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.815701][ T384] Call Trace: [ 32.819055][ T384] dump_stack_lvl+0x1e2/0x24b [ 32.823711][ T384] ? panic+0x7d7/0x7d7 [ 32.827752][ T384] ? bfq_pos_tree_add_move+0x43e/0x43e [ 32.833204][ T384] ? find_next_bit+0xd6/0x120 [ 32.837851][ T384] ? cpumask_next+0x11/0x30 [ 32.842326][ T384] dump_stack+0x15/0x17 [ 32.846453][ T384] should_fail+0x3c0/0x510 [ 32.850841][ T384] ? percpu_ref_init+0xd0/0x330 [ 32.855665][ T384] __should_failslab+0x9f/0xe0 [ 32.860406][ T384] should_failslab+0x9/0x20 [ 32.864886][ T384] kmem_cache_alloc_trace+0x3a/0x330 [ 32.870148][ T384] percpu_ref_init+0xd0/0x330 [ 32.874806][ T384] ? cgroup_setup_root+0xea0/0xea0 [ 32.879910][ T384] cgroup_apply_control_enable+0x3a2/0x12f0 [ 32.885786][ T384] ? cgroup_reconfigure+0xe0/0xe0 [ 32.890785][ T384] cgroup_apply_control+0x93/0x710 [ 32.895865][ T384] ? css_next_child+0x160/0x160 [ 32.900695][ T384] ? stack_trace_save+0x12d/0x1f0 [ 32.905696][ T384] ? io_schedule+0x120/0x120 [ 32.910267][ T384] ? kernfs_fop_write_iter+0x15e/0x410 [ 32.915713][ T384] ? __kasan_check_write+0x14/0x20 [ 32.920796][ T384] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 32.926053][ T384] cgroup_subtree_control_write+0xd19/0x1310 [ 32.932017][ T384] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 32.937974][ T384] ? __kasan_check_write+0x14/0x20 [ 32.943063][ T384] ? _copy_from_iter+0x3fb/0xd60 [ 32.947977][ T384] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 32.953930][ T384] cgroup_file_write+0x28e/0x590 [ 32.958840][ T384] ? cgroup_seqfile_stop+0xc0/0xc0 [ 32.963922][ T384] ? mutex_lock+0xa6/0x110 [ 32.968311][ T384] ? mutex_trylock+0xb0/0xb0 [ 32.972897][ T384] ? __kasan_check_write+0x14/0x20 [ 32.977981][ T384] kernfs_fop_write_iter+0x2d0/0x410 [ 32.983249][ T384] ? cgroup_seqfile_stop+0xc0/0xc0 [ 32.988338][ T384] vfs_write+0xc1c/0xf40 [ 32.992567][ T384] ? slab_free_freelist_hook+0xcc/0x1a0 [ 32.998098][ T384] ? kernel_write+0x3c0/0x3c0 [ 33.002758][ T384] ? do_sys_openat2+0x397/0x470 [ 33.007610][ T384] ? vmacache_update+0xb7/0x120 [ 33.012632][ T384] ? __kasan_check_read+0x11/0x20 [ 33.017625][ T384] ? __fdget_pos+0x27e/0x310 [ 33.022194][ T384] ksys_write+0x198/0x2c0 [ 33.026508][ T384] ? __ia32_sys_read+0x90/0x90 [ 33.031255][ T384] ? debug_smp_processor_id+0x17/0x20 [ 33.036601][ T384] __x64_sys_write+0x7b/0x90 [ 33.041166][ T384] do_syscall_64+0x34/0x70 [ 33.045554][ T384] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 33.051446][ T384] RIP: 0033:0x7fb511c7eae9 [ 33.055832][ T384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 33.075426][ T384] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.083812][ T384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 33.091757][ T384] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 33.099883][ T384] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 33.107832][ T384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 33.115794][ T384] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000001 [ 33.124919][ T390] FAULT_INJECTION: forcing a failure. [ 33.124919][ T390] name failslab, interval 1, probability 0, space 0, times 0 [ 33.138374][ T390] CPU: 1 PID: 390 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 33.148590][ T390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.158626][ T390] Call Trace: [ 33.161901][ T390] dump_stack_lvl+0x1e2/0x24b [ 33.166645][ T390] ? panic+0x7d7/0x7d7 [ 33.170702][ T390] ? bfq_pos_tree_add_move+0x43e/0x43e [ 33.176144][ T390] ? find_next_bit+0xd6/0x120 [ 33.180813][ T390] ? cpumask_next+0x11/0x30 [ 33.185313][ T390] dump_stack+0x15/0x17 [ 33.189441][ T390] should_fail+0x3c0/0x510 [ 33.193830][ T390] ? percpu_ref_init+0xd0/0x330 [ 33.198653][ T390] __should_failslab+0x9f/0xe0 [ 33.203392][ T390] should_failslab+0x9/0x20 [ 33.207890][ T390] kmem_cache_alloc_trace+0x3a/0x330 [ 33.213162][ T390] percpu_ref_init+0xd0/0x330 [ 33.217819][ T390] ? cgroup_setup_root+0xea0/0xea0 [ 33.222908][ T390] cgroup_apply_control_enable+0x3a2/0x12f0 [ 33.228796][ T390] ? cgroup_reconfigure+0xe0/0xe0 [ 33.233808][ T390] cgroup_apply_control+0x93/0x710 [ 33.238902][ T390] ? css_next_child+0x160/0x160 [ 33.243726][ T390] ? stack_trace_save+0x12d/0x1f0 [ 33.248726][ T390] ? io_schedule+0x120/0x120 [ 33.253293][ T390] ? kernfs_fop_write_iter+0x15e/0x410 [ 33.258733][ T390] ? __kasan_check_write+0x14/0x20 [ 33.263828][ T390] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 33.269179][ T390] cgroup_subtree_control_write+0xd19/0x1310 [ 33.275133][ T390] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 33.281112][ T390] ? __kasan_check_write+0x14/0x20 [ 33.286216][ T390] ? _copy_from_iter+0x3fb/0xd60 [ 33.291127][ T390] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 33.297085][ T390] cgroup_file_write+0x28e/0x590 [ 33.301995][ T390] ? cgroup_seqfile_stop+0xc0/0xc0 [ 33.307097][ T390] ? mutex_lock+0xa6/0x110 [ 33.311490][ T390] ? mutex_trylock+0xb0/0xb0 [ 33.316054][ T390] ? __kasan_check_write+0x14/0x20 [ 33.321137][ T390] kernfs_fop_write_iter+0x2d0/0x410 [ 33.326402][ T390] ? cgroup_seqfile_stop+0xc0/0xc0 [ 33.331494][ T390] vfs_write+0xc1c/0xf40 [ 33.335709][ T390] ? slab_free_freelist_hook+0xcc/0x1a0 [ 33.341241][ T390] ? kernel_write+0x3c0/0x3c0 [ 33.345910][ T390] ? do_sys_openat2+0x397/0x470 [ 33.350733][ T390] ? vmacache_update+0xb7/0x120 [ 33.355561][ T390] ? __kasan_check_read+0x11/0x20 [ 33.360561][ T390] ? __fdget_pos+0x27e/0x310 [ 33.365129][ T390] ksys_write+0x198/0x2c0 [ 33.369435][ T390] ? __ia32_sys_read+0x90/0x90 [ 33.374173][ T390] ? debug_smp_processor_id+0x17/0x20 [ 33.379522][ T390] __x64_sys_write+0x7b/0x90 [ 33.384088][ T390] do_syscall_64+0x34/0x70 [ 33.388479][ T390] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 33.394344][ T390] RIP: 0033:0x7fb511c7eae9 [ 33.398735][ T390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 33.418319][ T390] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.426711][ T390] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 33.434660][ T390] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 33.442610][ T390] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 33.450560][ T390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 33.458509][ T390] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000000 [ 33.467377][ T389] FAULT_INJECTION: forcing a failure. [ 33.467377][ T389] name failslab, interval 1, probability 0, space 0, times 0 [ 33.480051][ T389] CPU: 1 PID: 389 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 33.490279][ T389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.500312][ T389] Call Trace: [ 33.503581][ T389] dump_stack_lvl+0x1e2/0x24b [ 33.508236][ T389] ? panic+0x7d7/0x7d7 [ 33.512280][ T389] ? bfq_pos_tree_add_move+0x43e/0x43e [ 33.517712][ T389] ? find_next_bit+0xd6/0x120 [ 33.522362][ T389] ? cpumask_next+0x11/0x30 [ 33.526839][ T389] dump_stack+0x15/0x17 [ 33.530970][ T389] should_fail+0x3c0/0x510 [ 33.535363][ T389] ? percpu_ref_init+0xd0/0x330 [ 33.540189][ T389] __should_failslab+0x9f/0xe0 [ 33.544927][ T389] should_failslab+0x9/0x20 [ 33.549404][ T389] kmem_cache_alloc_trace+0x3a/0x330 [ 33.554663][ T389] percpu_ref_init+0xd0/0x330 [ 33.559315][ T389] ? cgroup_setup_root+0xea0/0xea0 [ 33.564400][ T389] cgroup_apply_control_enable+0x3a2/0x12f0 [ 33.570263][ T389] ? cgroup_reconfigure+0xe0/0xe0 [ 33.575260][ T389] cgroup_apply_control+0x93/0x710 [ 33.580345][ T389] ? css_next_child+0x160/0x160 [ 33.585165][ T389] ? stack_trace_save+0x12d/0x1f0 [ 33.590162][ T389] ? io_schedule+0x120/0x120 [ 33.594732][ T389] ? kernfs_fop_write_iter+0x15e/0x410 [ 33.600173][ T389] ? __kasan_check_write+0x14/0x20 [ 33.605265][ T389] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 33.610525][ T389] cgroup_subtree_control_write+0xd19/0x1310 [ 33.616479][ T389] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 33.622436][ T389] ? __kasan_check_write+0x14/0x20 [ 33.627528][ T389] ? _copy_from_iter+0x3fb/0xd60 [ 33.632448][ T389] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 33.638398][ T389] cgroup_file_write+0x28e/0x590 [ 33.643311][ T389] ? cgroup_seqfile_stop+0xc0/0xc0 [ 33.648393][ T389] ? mutex_lock+0xa6/0x110 [ 33.652781][ T389] ? mutex_trylock+0xb0/0xb0 [ 33.657346][ T389] ? __kasan_check_write+0x14/0x20 [ 33.662427][ T389] kernfs_fop_write_iter+0x2d0/0x410 [ 33.667702][ T389] ? cgroup_seqfile_stop+0xc0/0xc0 [ 33.672785][ T389] vfs_write+0xc1c/0xf40 [ 33.677002][ T389] ? slab_free_freelist_hook+0xcc/0x1a0 [ 33.682521][ T389] ? kernel_write+0x3c0/0x3c0 [ 33.687185][ T389] ? do_sys_openat2+0x397/0x470 [ 33.692016][ T389] ? vmacache_update+0xb7/0x120 [ 33.696846][ T389] ? __kasan_check_read+0x11/0x20 [ 33.701847][ T389] ? __fdget_pos+0x27e/0x310 [ 33.706425][ T389] ksys_write+0x198/0x2c0 [ 33.710726][ T389] ? __ia32_sys_read+0x90/0x90 [ 33.715463][ T389] ? debug_smp_processor_id+0x17/0x20 [ 33.720807][ T389] __x64_sys_write+0x7b/0x90 [ 33.725370][ T389] do_syscall_64+0x34/0x70 [ 33.729788][ T389] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 33.735651][ T389] RIP: 0033:0x7fb511c7eae9 [ 33.740039][ T389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 33.759633][ T389] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.768028][ T389] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 33.775975][ T389] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 33.783929][ T389] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 33.791879][ T389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 33.799845][ T389] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000000 [ 33.808267][ T388] FAULT_INJECTION: forcing a failure. [ 33.808267][ T388] name failslab, interval 1, probability 0, space 0, times 0 [ 33.820881][ T388] CPU: 1 PID: 388 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 33.831096][ T388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.841229][ T388] Call Trace: [ 33.844499][ T388] dump_stack_lvl+0x1e2/0x24b [ 33.849162][ T388] ? panic+0x7d7/0x7d7 [ 33.853222][ T388] ? bfq_pos_tree_add_move+0x43e/0x43e [ 33.858655][ T388] ? find_next_bit+0xd6/0x120 [ 33.863302][ T388] ? cpumask_next+0x11/0x30 [ 33.867782][ T388] dump_stack+0x15/0x17 [ 33.871947][ T388] should_fail+0x3c0/0x510 [ 33.876341][ T388] ? percpu_ref_init+0xd0/0x330 [ 33.881200][ T388] __should_failslab+0x9f/0xe0 [ 33.885946][ T388] should_failslab+0x9/0x20 [ 33.890450][ T388] kmem_cache_alloc_trace+0x3a/0x330 [ 33.895716][ T388] percpu_ref_init+0xd0/0x330 [ 33.900370][ T388] ? cgroup_setup_root+0xea0/0xea0 [ 33.905457][ T388] cgroup_apply_control_enable+0x3a2/0x12f0 [ 33.911324][ T388] ? cgroup_reconfigure+0xe0/0xe0 [ 33.916328][ T388] cgroup_apply_control+0x93/0x710 [ 33.921445][ T388] ? css_next_child+0x160/0x160 [ 33.926271][ T388] ? stack_trace_save+0x12d/0x1f0 [ 33.931289][ T388] ? io_schedule+0x120/0x120 [ 33.935863][ T388] ? kernfs_fop_write_iter+0x15e/0x410 [ 33.941305][ T388] ? __kasan_check_write+0x14/0x20 [ 33.946395][ T388] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 33.951651][ T388] cgroup_subtree_control_write+0xd19/0x1310 [ 33.957605][ T388] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 33.963563][ T388] ? __kasan_check_write+0x14/0x20 [ 33.968652][ T388] ? _copy_from_iter+0x3fb/0xd60 [ 33.973565][ T388] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 33.979517][ T388] cgroup_file_write+0x28e/0x590 [ 33.984429][ T388] ? cgroup_seqfile_stop+0xc0/0xc0 [ 33.989514][ T388] ? mutex_lock+0xa6/0x110 [ 33.993906][ T388] ? mutex_trylock+0xb0/0xb0 [ 33.998561][ T388] ? __kasan_check_write+0x14/0x20 [ 34.003665][ T388] kernfs_fop_write_iter+0x2d0/0x410 [ 34.008932][ T388] ? cgroup_seqfile_stop+0xc0/0xc0 [ 34.014017][ T388] vfs_write+0xc1c/0xf40 [ 34.018239][ T388] ? slab_free_freelist_hook+0xcc/0x1a0 [ 34.023760][ T388] ? kernel_write+0x3c0/0x3c0 [ 34.028413][ T388] ? do_sys_openat2+0x397/0x470 [ 34.033263][ T388] ? vmacache_update+0xb7/0x120 [ 34.038093][ T388] ? __kasan_check_read+0x11/0x20 [ 34.043090][ T388] ? __fdget_pos+0x27e/0x310 [ 34.047651][ T388] ksys_write+0x198/0x2c0 [ 34.051964][ T388] ? __ia32_sys_read+0x90/0x90 [ 34.056701][ T388] ? debug_smp_processor_id+0x17/0x20 [ 34.062046][ T388] __x64_sys_write+0x7b/0x90 [ 34.066616][ T388] do_syscall_64+0x34/0x70 [ 34.071039][ T388] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 34.076923][ T388] RIP: 0033:0x7fb511c7eae9 [ 34.081405][ T388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 34.101184][ T388] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.109772][ T388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 34.117729][ T388] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 34.125675][ T388] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 34.133621][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 34.141565][ T388] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000001 [ 34.150052][ T387] FAULT_INJECTION: forcing a failure. [ 34.150052][ T387] name failslab, interval 1, probability 0, space 0, times 0 [ 34.163130][ T387] CPU: 1 PID: 387 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 34.173360][ T387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.183409][ T387] Call Trace: [ 34.186679][ T387] dump_stack_lvl+0x1e2/0x24b [ 34.191333][ T387] ? panic+0x7d7/0x7d7 [ 34.195378][ T387] ? bfq_pos_tree_add_move+0x43e/0x43e [ 34.200811][ T387] ? find_next_bit+0xd6/0x120 [ 34.205462][ T387] ? cpumask_next+0x11/0x30 [ 34.209942][ T387] dump_stack+0x15/0x17 [ 34.214079][ T387] should_fail+0x3c0/0x510 [ 34.218474][ T387] ? percpu_ref_init+0xd0/0x330 [ 34.223306][ T387] __should_failslab+0x9f/0xe0 [ 34.228134][ T387] should_failslab+0x9/0x20 [ 34.232615][ T387] kmem_cache_alloc_trace+0x3a/0x330 [ 34.237878][ T387] percpu_ref_init+0xd0/0x330 [ 34.242533][ T387] ? cgroup_setup_root+0xea0/0xea0 [ 34.247621][ T387] cgroup_apply_control_enable+0x3a2/0x12f0 [ 34.253486][ T387] ? cgroup_reconfigure+0xe0/0xe0 [ 34.258485][ T387] cgroup_apply_control+0x93/0x710 [ 34.263573][ T387] ? css_next_child+0x160/0x160 [ 34.268399][ T387] ? stack_trace_save+0x12d/0x1f0 [ 34.273404][ T387] ? io_schedule+0x120/0x120 [ 34.277969][ T387] ? kernfs_fop_write_iter+0x15e/0x410 [ 34.283405][ T387] ? __kasan_check_write+0x14/0x20 [ 34.288491][ T387] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 34.293751][ T387] cgroup_subtree_control_write+0xd19/0x1310 [ 34.299704][ T387] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 34.305659][ T387] ? __kasan_check_write+0x14/0x20 [ 34.310748][ T387] ? _copy_from_iter+0x3fb/0xd60 [ 34.315746][ T387] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 34.321715][ T387] cgroup_file_write+0x28e/0x590 [ 34.326627][ T387] ? cgroup_seqfile_stop+0xc0/0xc0 [ 34.331722][ T387] ? mutex_lock+0xa6/0x110 [ 34.336111][ T387] ? mutex_trylock+0xb0/0xb0 [ 34.340680][ T387] ? __kasan_check_write+0x14/0x20 [ 34.345775][ T387] kernfs_fop_write_iter+0x2d0/0x410 [ 34.351035][ T387] ? cgroup_seqfile_stop+0xc0/0xc0 [ 34.356121][ T387] vfs_write+0xc1c/0xf40 [ 34.360340][ T387] ? slab_free_freelist_hook+0xcc/0x1a0 [ 34.365864][ T387] ? kernel_write+0x3c0/0x3c0 [ 34.370518][ T387] ? do_sys_openat2+0x397/0x470 [ 34.375349][ T387] ? vmacache_update+0xb7/0x120 [ 34.380177][ T387] ? __kasan_check_read+0x11/0x20 [ 34.385179][ T387] ? __fdget_pos+0x27e/0x310 [ 34.389747][ T387] ksys_write+0x198/0x2c0 [ 34.394055][ T387] ? __ia32_sys_read+0x90/0x90 [ 34.398799][ T387] ? debug_smp_processor_id+0x17/0x20 [ 34.404145][ T387] __x64_sys_write+0x7b/0x90 [ 34.408713][ T387] do_syscall_64+0x34/0x70 [ 34.413104][ T387] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 34.418973][ T387] RIP: 0033:0x7fb511c7eae9 [ 34.423368][ T387] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 34.442946][ T387] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.451336][ T387] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 34.459285][ T387] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 34.467233][ T387] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 34.475179][ T387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 34.483127][ T387] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000002 [ 34.491949][ T393] FAULT_INJECTION: forcing a failure. [ 34.491949][ T393] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 34.507340][ T393] CPU: 1 PID: 393 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 34.517579][ T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.527616][ T393] Call Trace: [ 34.530895][ T393] dump_stack_lvl+0x1e2/0x24b [ 34.535554][ T393] ? bfq_pos_tree_add_move+0x43e/0x43e [ 34.540985][ T393] ? stack_trace_save+0x12d/0x1f0 [ 34.545981][ T393] dump_stack+0x15/0x17 [ 34.550111][ T393] should_fail+0x3c0/0x510 [ 34.554505][ T393] should_fail_alloc_page+0x50/0x60 [ 34.559677][ T393] __alloc_pages_nodemask+0x1c0/0x890 [ 34.565023][ T393] ? memcpy+0x56/0x70 [ 34.568980][ T393] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 34.574498][ T393] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 34.579929][ T393] allocate_slab+0x78/0x540 [ 34.584406][ T393] ___slab_alloc+0x131/0x2e0 [ 34.588971][ T393] ? pids_css_alloc+0x4e/0x120 [ 34.593704][ T393] __slab_alloc+0x63/0xa0 [ 34.598011][ T393] ? kmem_cache_alloc_trace+0xc9/0x330 [ 34.603442][ T393] ? pids_css_alloc+0x4e/0x120 [ 34.608184][ T393] kmem_cache_alloc_trace+0x20e/0x330 [ 34.613530][ T393] ? pids_css_alloc+0x4e/0x120 [ 34.618283][ T393] pids_css_alloc+0x4e/0x120 [ 34.622862][ T393] cgroup_apply_control_enable+0x350/0x12f0 [ 34.628732][ T393] ? cgroup_reconfigure+0xe0/0xe0 [ 34.633733][ T393] cgroup_apply_control+0x93/0x710 [ 34.638846][ T393] ? css_next_child+0x160/0x160 [ 34.643668][ T393] ? stack_trace_save+0x12d/0x1f0 [ 34.648665][ T393] ? io_schedule+0x120/0x120 [ 34.653230][ T393] ? kernfs_fop_write_iter+0x15e/0x410 [ 34.658664][ T393] ? __kasan_check_write+0x14/0x20 [ 34.663749][ T393] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 34.669008][ T393] cgroup_subtree_control_write+0xd19/0x1310 [ 34.674976][ T393] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 34.680936][ T393] ? __kasan_check_write+0x14/0x20 [ 34.686020][ T393] ? _copy_from_iter+0x3fb/0xd60 [ 34.690933][ T393] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 34.696890][ T393] cgroup_file_write+0x28e/0x590 [ 34.701817][ T393] ? cgroup_seqfile_stop+0xc0/0xc0 [ 34.706916][ T393] ? mutex_lock+0xa6/0x110 [ 34.711304][ T393] ? mutex_trylock+0xb0/0xb0 [ 34.715866][ T393] ? __kasan_check_write+0x14/0x20 [ 34.720949][ T393] kernfs_fop_write_iter+0x2d0/0x410 [ 34.726206][ T393] ? cgroup_seqfile_stop+0xc0/0xc0 [ 34.731299][ T393] vfs_write+0xc1c/0xf40 [ 34.735521][ T393] ? slab_free_freelist_hook+0xcc/0x1a0 [ 34.741050][ T393] ? kernel_write+0x3c0/0x3c0 [ 34.745707][ T393] ? do_sys_openat2+0x397/0x470 [ 34.750530][ T393] ? vmacache_update+0xb7/0x120 [ 34.755353][ T393] ? __kasan_check_read+0x11/0x20 [ 34.760350][ T393] ? __fdget_pos+0x27e/0x310 [ 34.764914][ T393] ksys_write+0x198/0x2c0 [ 34.769225][ T393] ? __ia32_sys_read+0x90/0x90 [ 34.773965][ T393] ? debug_smp_processor_id+0x17/0x20 [ 34.779307][ T393] __x64_sys_write+0x7b/0x90 [ 34.783869][ T393] do_syscall_64+0x34/0x70 [ 34.788259][ T393] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 34.794130][ T393] RIP: 0033:0x7fb511c7eae9 [ 34.798521][ T393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 34.818099][ T393] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.826484][ T393] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 34.834428][ T393] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 34.842377][ T393] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 34.850320][ T393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 34.858268][ T393] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000001 [ 34.866509][ T391] FAULT_INJECTION: forcing a failure. [ 34.866509][ T391] name failslab, interval 1, probability 0, space 0, times 0 [ 34.879143][ T391] CPU: 1 PID: 391 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 34.889355][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.899480][ T391] Call Trace: [ 34.902756][ T391] dump_stack_lvl+0x1e2/0x24b [ 34.907410][ T391] ? panic+0x7d7/0x7d7 [ 34.911460][ T391] ? bfq_pos_tree_add_move+0x43e/0x43e [ 34.916897][ T391] ? find_next_bit+0xd6/0x120 [ 34.921545][ T391] ? cpumask_next+0x11/0x30 [ 34.926032][ T391] dump_stack+0x15/0x17 [ 34.930159][ T391] should_fail+0x3c0/0x510 [ 34.934551][ T391] ? percpu_ref_init+0xd0/0x330 [ 34.939392][ T391] __should_failslab+0x9f/0xe0 [ 34.944139][ T391] should_failslab+0x9/0x20 [ 34.948621][ T391] kmem_cache_alloc_trace+0x3a/0x330 [ 34.953878][ T391] percpu_ref_init+0xd0/0x330 [ 34.958529][ T391] ? cgroup_setup_root+0xea0/0xea0 [ 34.963702][ T391] cgroup_apply_control_enable+0x3a2/0x12f0 [ 34.969571][ T391] ? cgroup_reconfigure+0xe0/0xe0 [ 34.974576][ T391] cgroup_apply_control+0x93/0x710 [ 34.979674][ T391] ? css_next_child+0x160/0x160 [ 34.984495][ T391] ? stack_trace_save+0x12d/0x1f0 [ 34.989496][ T391] ? io_schedule+0x120/0x120 [ 34.994066][ T391] ? kernfs_fop_write_iter+0x15e/0x410 [ 34.999517][ T391] ? __kasan_check_write+0x14/0x20 [ 35.004613][ T391] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 35.009872][ T391] cgroup_subtree_control_write+0xd19/0x1310 [ 35.015829][ T391] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 35.021785][ T391] ? __kasan_check_write+0x14/0x20 [ 35.026877][ T391] ? _copy_from_iter+0x3fb/0xd60 [ 35.031794][ T391] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 35.037752][ T391] cgroup_file_write+0x28e/0x590 [ 35.042671][ T391] ? cgroup_seqfile_stop+0xc0/0xc0 [ 35.047755][ T391] ? mutex_lock+0xa6/0x110 [ 35.052145][ T391] ? mutex_trylock+0xb0/0xb0 [ 35.056709][ T391] ? __kasan_check_write+0x14/0x20 [ 35.062574][ T391] kernfs_fop_write_iter+0x2d0/0x410 [ 35.067831][ T391] ? cgroup_seqfile_stop+0xc0/0xc0 [ 35.072913][ T391] vfs_write+0xc1c/0xf40 [ 35.077138][ T391] ? slab_free_freelist_hook+0xcc/0x1a0 [ 35.082676][ T391] ? kernel_write+0x3c0/0x3c0 [ 35.087345][ T391] ? do_sys_openat2+0x397/0x470 [ 35.092177][ T391] ? vmacache_update+0xb7/0x120 [ 35.097012][ T391] ? __kasan_check_read+0x11/0x20 [ 35.102023][ T391] ? __fdget_pos+0x27e/0x310 [ 35.106590][ T391] ksys_write+0x198/0x2c0 [ 35.110893][ T391] ? __ia32_sys_read+0x90/0x90 [ 35.115638][ T391] ? debug_smp_processor_id+0x17/0x20 [ 35.120992][ T391] __x64_sys_write+0x7b/0x90 [ 35.125556][ T391] do_syscall_64+0x34/0x70 [ 35.129944][ T391] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 35.135808][ T391] RIP: 0033:0x7fb511c7eae9 [ 35.140195][ T391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.159773][ T391] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.168165][ T391] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 35.176124][ T391] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 35.184070][ T391] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 35.192032][ T391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 35.199979][ T391] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000003 [ 35.208891][ T394] FAULT_INJECTION: forcing a failure. [ 35.208891][ T394] name failslab, interval 1, probability 0, space 0, times 0 [ 35.221617][ T394] CPU: 1 PID: 394 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 35.231838][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.241887][ T394] Call Trace: [ 35.245152][ T394] dump_stack_lvl+0x1e2/0x24b [ 35.249807][ T394] ? panic+0x7d7/0x7d7 [ 35.253853][ T394] ? bfq_pos_tree_add_move+0x43e/0x43e [ 35.259283][ T394] ? find_next_bit+0xd6/0x120 [ 35.263931][ T394] ? cpumask_next+0x11/0x30 [ 35.268410][ T394] dump_stack+0x15/0x17 [ 35.272541][ T394] should_fail+0x3c0/0x510 [ 35.276928][ T394] ? percpu_ref_init+0xd0/0x330 [ 35.281750][ T394] __should_failslab+0x9f/0xe0 [ 35.286491][ T394] should_failslab+0x9/0x20 [ 35.290971][ T394] kmem_cache_alloc_trace+0x3a/0x330 [ 35.296229][ T394] percpu_ref_init+0xd0/0x330 [ 35.300886][ T394] ? cgroup_setup_root+0xea0/0xea0 [ 35.305971][ T394] cgroup_apply_control_enable+0x3a2/0x12f0 [ 35.311844][ T394] ? cgroup_reconfigure+0xe0/0xe0 [ 35.316839][ T394] cgroup_apply_control+0x93/0x710 [ 35.321923][ T394] ? css_next_child+0x160/0x160 [ 35.326744][ T394] ? stack_trace_save+0x12d/0x1f0 [ 35.331737][ T394] ? io_schedule+0x120/0x120 [ 35.336307][ T394] ? kernfs_fop_write_iter+0x15e/0x410 [ 35.341745][ T394] ? __kasan_check_write+0x14/0x20 [ 35.346829][ T394] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 35.352278][ T394] cgroup_subtree_control_write+0xd19/0x1310 [ 35.358237][ T394] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 35.364198][ T394] ? __kasan_check_write+0x14/0x20 [ 35.369289][ T394] ? _copy_from_iter+0x3fb/0xd60 [ 35.374212][ T394] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 35.380168][ T394] cgroup_file_write+0x28e/0x590 [ 35.385100][ T394] ? cgroup_seqfile_stop+0xc0/0xc0 [ 35.390188][ T394] ? mutex_lock+0xa6/0x110 [ 35.394583][ T394] ? mutex_trylock+0xb0/0xb0 [ 35.399155][ T394] ? __kasan_check_write+0x14/0x20 [ 35.404249][ T394] kernfs_fop_write_iter+0x2d0/0x410 [ 35.409508][ T394] ? cgroup_seqfile_stop+0xc0/0xc0 [ 35.414591][ T394] vfs_write+0xc1c/0xf40 [ 35.418806][ T394] ? slab_free_freelist_hook+0xcc/0x1a0 [ 35.424326][ T394] ? kernel_write+0x3c0/0x3c0 [ 35.428995][ T394] ? do_sys_openat2+0x397/0x470 [ 35.433824][ T394] ? vmacache_update+0xb7/0x120 [ 35.438670][ T394] ? __kasan_check_read+0x11/0x20 [ 35.443666][ T394] ? __fdget_pos+0x27e/0x310 [ 35.448227][ T394] ksys_write+0x198/0x2c0 [ 35.452534][ T394] ? __ia32_sys_read+0x90/0x90 [ 35.457287][ T394] ? debug_smp_processor_id+0x17/0x20 [ 35.462640][ T394] __x64_sys_write+0x7b/0x90 [ 35.467202][ T394] do_syscall_64+0x34/0x70 [ 35.471591][ T394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 35.477454][ T394] RIP: 0033:0x7fb511c7eae9 [ 35.481840][ T394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.501764][ T394] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.510155][ T394] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 35.518107][ T394] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 35.526053][ T394] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 35.534000][ T394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 35.541944][ T394] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000001 [ 35.551729][ T392] FAULT_INJECTION: forcing a failure. [ 35.551729][ T392] name failslab, interval 1, probability 0, space 0, times 0 [ 35.564420][ T392] CPU: 1 PID: 392 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 35.574634][ T392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.584674][ T392] Call Trace: [ 35.588044][ T392] dump_stack_lvl+0x1e2/0x24b [ 35.592699][ T392] ? panic+0x7d7/0x7d7 [ 35.596742][ T392] ? bfq_pos_tree_add_move+0x43e/0x43e [ 35.602170][ T392] ? find_next_bit+0xd6/0x120 [ 35.606908][ T392] ? cpumask_next+0x11/0x30 [ 35.611382][ T392] dump_stack+0x15/0x17 [ 35.615508][ T392] should_fail+0x3c0/0x510 [ 35.619898][ T392] ? percpu_ref_init+0xd0/0x330 [ 35.624896][ T392] __should_failslab+0x9f/0xe0 [ 35.629635][ T392] should_failslab+0x9/0x20 [ 35.634117][ T392] kmem_cache_alloc_trace+0x3a/0x330 [ 35.639378][ T392] percpu_ref_init+0xd0/0x330 [ 35.644031][ T392] ? cgroup_setup_root+0xea0/0xea0 [ 35.649119][ T392] cgroup_apply_control_enable+0x3a2/0x12f0 [ 35.655121][ T392] ? cgroup_reconfigure+0xe0/0xe0 [ 35.660128][ T392] cgroup_apply_control+0x93/0x710 [ 35.665218][ T392] ? css_next_child+0x160/0x160 [ 35.670043][ T392] ? stack_trace_save+0x12d/0x1f0 [ 35.675042][ T392] ? io_schedule+0x120/0x120 [ 35.679624][ T392] ? kernfs_fop_write_iter+0x15e/0x410 [ 35.685058][ T392] ? __kasan_check_write+0x14/0x20 [ 35.690142][ T392] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 35.695397][ T392] cgroup_subtree_control_write+0xd19/0x1310 [ 35.701347][ T392] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 35.707302][ T392] ? __kasan_check_write+0x14/0x20 [ 35.712387][ T392] ? _copy_from_iter+0x3fb/0xd60 [ 35.717297][ T392] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 35.723255][ T392] cgroup_file_write+0x28e/0x590 [ 35.728167][ T392] ? cgroup_seqfile_stop+0xc0/0xc0 [ 35.733248][ T392] ? mutex_lock+0xa6/0x110 [ 35.737638][ T392] ? mutex_trylock+0xb0/0xb0 [ 35.742212][ T392] ? __kasan_check_write+0x14/0x20 [ 35.747330][ T392] kernfs_fop_write_iter+0x2d0/0x410 [ 35.752598][ T392] ? cgroup_seqfile_stop+0xc0/0xc0 [ 35.757696][ T392] vfs_write+0xc1c/0xf40 [ 35.761913][ T392] ? slab_free_freelist_hook+0xcc/0x1a0 [ 35.767437][ T392] ? kernel_write+0x3c0/0x3c0 [ 35.772094][ T392] ? do_sys_openat2+0x397/0x470 [ 35.777018][ T392] ? vmacache_update+0xb7/0x120 [ 35.781843][ T392] ? __kasan_check_read+0x11/0x20 [ 35.786845][ T392] ? __fdget_pos+0x27e/0x310 [ 35.791438][ T392] ksys_write+0x198/0x2c0 [ 35.795827][ T392] ? __ia32_sys_read+0x90/0x90 [ 35.800583][ T392] ? debug_smp_processor_id+0x17/0x20 [ 35.805926][ T392] __x64_sys_write+0x7b/0x90 [ 35.810491][ T392] do_syscall_64+0x34/0x70 [ 35.814882][ T392] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 35.820750][ T392] RIP: 0033:0x7fb511c7eae9 [ 35.825138][ T392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 35.844728][ T392] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.853119][ T392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 35.861067][ T392] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 35.869014][ T392] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 35.876959][ T392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 35.884905][ T392] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000002 [ 35.893549][ T395] FAULT_INJECTION: forcing a failure. [ 35.893549][ T395] name failslab, interval 1, probability 0, space 0, times 0 [ 35.906345][ T395] CPU: 0 PID: 395 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 35.916588][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.926622][ T395] Call Trace: [ 35.929887][ T395] dump_stack_lvl+0x1e2/0x24b [ 35.934538][ T395] ? panic+0x7d7/0x7d7 [ 35.938580][ T395] ? bfq_pos_tree_add_move+0x43e/0x43e [ 35.944013][ T395] ? find_next_bit+0xd6/0x120 [ 35.948668][ T395] ? cpumask_next+0x11/0x30 [ 35.953231][ T395] dump_stack+0x15/0x17 [ 35.957360][ T395] should_fail+0x3c0/0x510 [ 35.961749][ T395] ? percpu_ref_init+0xd0/0x330 [ 35.966585][ T395] __should_failslab+0x9f/0xe0 [ 35.971330][ T395] should_failslab+0x9/0x20 [ 35.975805][ T395] kmem_cache_alloc_trace+0x3a/0x330 [ 35.981075][ T395] percpu_ref_init+0xd0/0x330 [ 35.985733][ T395] ? cgroup_setup_root+0xea0/0xea0 [ 35.990821][ T395] cgroup_apply_control_enable+0x3a2/0x12f0 [ 35.996691][ T395] ? cgroup_reconfigure+0xe0/0xe0 [ 36.001690][ T395] cgroup_apply_control+0x93/0x710 [ 36.006788][ T395] ? css_next_child+0x160/0x160 [ 36.011623][ T395] ? stack_trace_save+0x12d/0x1f0 [ 36.016625][ T395] ? io_schedule+0x120/0x120 [ 36.021187][ T395] ? kernfs_fop_write_iter+0x15e/0x410 [ 36.026617][ T395] ? __kasan_check_write+0x14/0x20 [ 36.031710][ T395] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 36.036975][ T395] cgroup_subtree_control_write+0xd19/0x1310 [ 36.042927][ T395] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 36.048879][ T395] ? __kasan_check_write+0x14/0x20 [ 36.053966][ T395] ? _copy_from_iter+0x3fb/0xd60 [ 36.058878][ T395] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 36.064828][ T395] cgroup_file_write+0x28e/0x590 [ 36.069737][ T395] ? cgroup_seqfile_stop+0xc0/0xc0 [ 36.074823][ T395] ? mutex_lock+0xa6/0x110 [ 36.079213][ T395] ? mutex_trylock+0xb0/0xb0 [ 36.083787][ T395] ? __kasan_check_write+0x14/0x20 [ 36.088879][ T395] kernfs_fop_write_iter+0x2d0/0x410 [ 36.094139][ T395] ? cgroup_seqfile_stop+0xc0/0xc0 [ 36.099225][ T395] vfs_write+0xc1c/0xf40 [ 36.103463][ T395] ? slab_free_freelist_hook+0xcc/0x1a0 [ 36.109003][ T395] ? kernel_write+0x3c0/0x3c0 [ 36.113666][ T395] ? do_sys_openat2+0x397/0x470 [ 36.118498][ T395] ? vmacache_update+0xb7/0x120 [ 36.123327][ T395] ? __kasan_check_read+0x11/0x20 [ 36.128324][ T395] ? __fdget_pos+0x27e/0x310 [ 36.132886][ T395] ksys_write+0x198/0x2c0 [ 36.137236][ T395] ? __ia32_sys_read+0x90/0x90 [ 36.141975][ T395] ? debug_smp_processor_id+0x17/0x20 [ 36.147322][ T395] __x64_sys_write+0x7b/0x90 [ 36.151888][ T395] do_syscall_64+0x34/0x70 [ 36.156282][ T395] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 36.162175][ T395] RIP: 0033:0x7fb511c7eae9 [ 36.166581][ T395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.186164][ T395] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 36.194552][ T395] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 36.202506][ T395] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 36.210453][ T395] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 36.218478][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 36.226437][ T395] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000002 [ 36.235768][ T396] FAULT_INJECTION: forcing a failure. [ 36.235768][ T396] name failslab, interval 1, probability 0, space 0, times 0 [ 36.248385][ T396] CPU: 0 PID: 396 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 36.258596][ T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.268639][ T396] Call Trace: [ 36.271907][ T396] dump_stack_lvl+0x1e2/0x24b [ 36.276557][ T396] ? panic+0x7d7/0x7d7 [ 36.280607][ T396] ? bfq_pos_tree_add_move+0x43e/0x43e [ 36.286047][ T396] ? find_next_bit+0xd6/0x120 [ 36.290699][ T396] ? cpumask_next+0x11/0x30 [ 36.295181][ T396] dump_stack+0x15/0x17 [ 36.299313][ T396] should_fail+0x3c0/0x510 [ 36.303710][ T396] ? percpu_ref_init+0xd0/0x330 [ 36.308532][ T396] __should_failslab+0x9f/0xe0 [ 36.313269][ T396] should_failslab+0x9/0x20 [ 36.317746][ T396] kmem_cache_alloc_trace+0x3a/0x330 [ 36.323003][ T396] percpu_ref_init+0xd0/0x330 [ 36.327654][ T396] ? cgroup_setup_root+0xea0/0xea0 [ 36.332743][ T396] cgroup_apply_control_enable+0x3a2/0x12f0 [ 36.338610][ T396] ? cgroup_reconfigure+0xe0/0xe0 [ 36.345349][ T396] cgroup_apply_control+0x93/0x710 [ 36.350447][ T396] ? css_next_child+0x160/0x160 [ 36.355273][ T396] ? stack_trace_save+0x12d/0x1f0 [ 36.360272][ T396] ? io_schedule+0x120/0x120 [ 36.364844][ T396] ? kernfs_fop_write_iter+0x15e/0x410 [ 36.370299][ T396] ? __kasan_check_write+0x14/0x20 [ 36.375394][ T396] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 36.380659][ T396] cgroup_subtree_control_write+0xd19/0x1310 [ 36.386611][ T396] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 36.392564][ T396] ? __kasan_check_write+0x14/0x20 [ 36.397656][ T396] ? _copy_from_iter+0x3fb/0xd60 [ 36.402575][ T396] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 36.408531][ T396] cgroup_file_write+0x28e/0x590 [ 36.413445][ T396] ? cgroup_seqfile_stop+0xc0/0xc0 [ 36.418532][ T396] ? mutex_lock+0xa6/0x110 [ 36.422925][ T396] ? mutex_trylock+0xb0/0xb0 [ 36.427492][ T396] ? __kasan_check_write+0x14/0x20 [ 36.432580][ T396] kernfs_fop_write_iter+0x2d0/0x410 [ 36.437841][ T396] ? cgroup_seqfile_stop+0xc0/0xc0 [ 36.442933][ T396] vfs_write+0xc1c/0xf40 [ 36.447153][ T396] ? slab_free_freelist_hook+0xcc/0x1a0 [ 36.452701][ T396] ? kernel_write+0x3c0/0x3c0 [ 36.457440][ T396] ? do_sys_openat2+0x397/0x470 [ 36.462267][ T396] ? vmacache_update+0xb7/0x120 [ 36.467092][ T396] ? __kasan_check_read+0x11/0x20 [ 36.472091][ T396] ? __fdget_pos+0x27e/0x310 [ 36.476657][ T396] ksys_write+0x198/0x2c0 [ 36.480963][ T396] ? __ia32_sys_read+0x90/0x90 [ 36.485705][ T396] ? debug_smp_processor_id+0x17/0x20 [ 36.491051][ T396] __x64_sys_write+0x7b/0x90 [ 36.495618][ T396] do_syscall_64+0x34/0x70 [ 36.500019][ T396] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 36.505898][ T396] RIP: 0033:0x7fb511c7eae9 [ 36.510294][ T396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.529889][ T396] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 36.538279][ T396] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 36.546226][ T396] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 36.554176][ T396] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 36.562126][ T396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 36.570075][ T396] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000003 [ 36.579205][ T398] FAULT_INJECTION: forcing a failure. [ 36.579205][ T398] name failslab, interval 1, probability 0, space 0, times 0 [ 36.580992][ T23] audit: type=1400 audit(1649570529.059:82): avc: denied { remove_name } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 36.594969][ T398] CPU: 1 PID: 398 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 36.614313][ T23] audit: type=1400 audit(1649570529.059:83): avc: denied { rename } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 36.624396][ T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.624400][ T398] Call Trace: [ 36.624417][ T398] dump_stack_lvl+0x1e2/0x24b [ 36.624426][ T398] ? panic+0x7d7/0x7d7 [ 36.624434][ T398] ? bfq_pos_tree_add_move+0x43e/0x43e [ 36.624443][ T398] ? find_next_bit+0xd6/0x120 [ 36.624459][ T398] ? cpumask_next+0x11/0x30 [ 36.682905][ T398] dump_stack+0x15/0x17 [ 36.687034][ T398] should_fail+0x3c0/0x510 [ 36.691422][ T398] ? percpu_ref_init+0xd0/0x330 [ 36.696245][ T398] __should_failslab+0x9f/0xe0 [ 36.700985][ T398] should_failslab+0x9/0x20 [ 36.705472][ T398] kmem_cache_alloc_trace+0x3a/0x330 [ 36.710732][ T398] percpu_ref_init+0xd0/0x330 [ 36.715689][ T398] ? cgroup_setup_root+0xea0/0xea0 [ 36.720793][ T398] cgroup_apply_control_enable+0x3a2/0x12f0 [ 36.726681][ T398] ? cgroup_reconfigure+0xe0/0xe0 [ 36.731709][ T398] cgroup_apply_control+0x93/0x710 [ 36.736822][ T398] ? css_next_child+0x160/0x160 [ 36.741742][ T398] ? stack_trace_save+0x12d/0x1f0 [ 36.746743][ T398] ? io_schedule+0x120/0x120 [ 36.751305][ T398] ? kernfs_fop_write_iter+0x15e/0x410 [ 36.756740][ T398] ? __kasan_check_write+0x14/0x20 [ 36.761824][ T398] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 36.767081][ T398] cgroup_subtree_control_write+0xd19/0x1310 [ 36.773035][ T398] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 36.778992][ T398] ? __kasan_check_write+0x14/0x20 [ 36.784094][ T398] ? _copy_from_iter+0x3fb/0xd60 [ 36.789009][ T398] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 36.794961][ T398] cgroup_file_write+0x28e/0x590 [ 36.799897][ T398] ? cgroup_seqfile_stop+0xc0/0xc0 [ 36.805069][ T398] ? mutex_lock+0xa6/0x110 [ 36.809480][ T398] ? mutex_trylock+0xb0/0xb0 [ 36.814044][ T398] ? __kasan_check_write+0x14/0x20 [ 36.819130][ T398] kernfs_fop_write_iter+0x2d0/0x410 [ 36.824409][ T398] ? cgroup_seqfile_stop+0xc0/0xc0 [ 36.829497][ T398] vfs_write+0xc1c/0xf40 [ 36.833715][ T398] ? slab_free_freelist_hook+0xcc/0x1a0 [ 36.839240][ T398] ? kernel_write+0x3c0/0x3c0 [ 36.843906][ T398] ? do_sys_openat2+0x397/0x470 [ 36.848729][ T398] ? vmacache_update+0xb7/0x120 [ 36.853555][ T398] ? __kasan_check_read+0x11/0x20 [ 36.858552][ T398] ? __fdget_pos+0x27e/0x310 [ 36.863115][ T398] ksys_write+0x198/0x2c0 [ 36.867418][ T398] ? __ia32_sys_read+0x90/0x90 [ 36.872154][ T398] ? debug_smp_processor_id+0x17/0x20 [ 36.877503][ T398] __x64_sys_write+0x7b/0x90 [ 36.884248][ T398] do_syscall_64+0x34/0x70 [ 36.888653][ T398] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 36.894518][ T398] RIP: 0033:0x7fb511c7eae9 [ 36.898908][ T398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 36.918501][ T398] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 36.926889][ T398] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 36.934838][ T398] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 36.942793][ T398] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 36.950746][ T398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 36.958695][ T398] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000004 [ 36.967683][ T399] FAULT_INJECTION: forcing a failure. [ 36.967683][ T399] name failslab, interval 1, probability 0, space 0, times 0 [ 36.980362][ T24] list_del corruption. next->prev should be ffffffff862f6c48, but was ffff8881f715c060 [ 36.990026][ T24] ------------[ cut here ]------------ [ 36.992736][ T399] CPU: 0 PID: 399 Comm: syz-executor950 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 36.995464][ T24] kernel BUG at lib/list_debug.c:56! [ 37.005679][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.010941][ T24] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 37.020960][ T399] Call Trace: [ 37.027007][ T24] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 5.10.109-syzkaller-00693-g414e6c8e941c #0 [ 37.030274][ T399] dump_stack_lvl+0x1e2/0x24b [ 37.040033][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.044682][ T399] ? panic+0x7d7/0x7d7 [ 37.054711][ T24] Workqueue: events destroy_list_workfn [ 37.058741][ T399] ? bfq_pos_tree_add_move+0x43e/0x43e [ 37.058751][ T24] [ 37.064274][ T399] ? find_next_bit+0xd6/0x120 [ 37.069704][ T24] RIP: 0010:__list_del_entry_valid+0xf9/0x100 [ 37.072034][ T399] ? cpumask_next+0x11/0x30 [ 37.076690][ T24] Code: 7a d3 3f 02 0f 0b 48 c7 c7 e0 ca 43 85 4c 89 f6 31 c0 e8 67 d3 3f 02 0f 0b 48 c7 c7 40 cb 43 85 4c 89 f6 31 c0 e8 54 d3 3f 02 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 be 08 00 00 00 48 c7 c7 20 d2 54 [ 37.082820][ T399] dump_stack+0x15/0x17 [ 37.087411][ T24] RSP: 0018:ffffc9000019fcf8 EFLAGS: 00010046 [ 37.106990][ T399] should_fail+0x3c0/0x510 [ 37.111108][ T24] [ 37.117148][ T399] ? percpu_ref_init+0xd0/0x330 [ 37.121532][ T24] RAX: 0000000000000054 RBX: ffff8881061e2c78 RCX: 004ae6d477344a00 [ 37.123841][ T399] __should_failslab+0x9f/0xe0 [ 37.128674][ T24] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 37.136644][ T399] should_failslab+0x9/0x20 [ 37.141375][ T24] RBP: ffffc9000019fd18 R08: ffffffff8153b3c8 R09: ffffed103ee2a5d8 [ 37.150974][ T399] kmem_cache_alloc_trace+0x3a/0x330 [ 37.155442][ T24] R10: ffffed103ee2a5d8 R11: 1ffff1103ee2a5d7 R12: dffffc0000000000 [ 37.163389][ T399] percpu_ref_init+0xd0/0x330 [ 37.168637][ T24] R13: ffffffff862f6c48 R14: ffffffff862f6c48 R15: ffff8881f7155720 [ 37.176587][ T399] ? cgroup_setup_root+0xea0/0xea0 [ 37.181230][ T24] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 37.189173][ T399] cgroup_apply_control_enable+0x3a2/0x12f0 [ 37.194276][ T24] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.203193][ T399] ? cgroup_reconfigure+0xe0/0xe0 [ 37.209049][ T24] CR2: 00007fb511cfb2f0 CR3: 00000001069bd000 CR4: 00000000003506a0 [ 37.215611][ T399] cgroup_apply_control+0x93/0x710 [ 37.220595][ T24] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.228545][ T399] ? css_next_child+0x160/0x160 [ 37.233619][ T24] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.241569][ T399] ? stack_trace_save+0x12d/0x1f0 [ 37.246383][ T24] Call Trace: [ 37.254333][ T399] ? io_schedule+0x120/0x120 [ 37.259325][ T24] process_one_work+0x445/0xc10 [ 37.262583][ T399] ? kernfs_fop_write_iter+0x15e/0x410 [ 37.267139][ T24] worker_thread+0xb27/0x1550 [ 37.271961][ T399] ? __kasan_check_write+0x14/0x20 [ 37.277390][ T24] ? __kthread_parkme+0xba/0x1d0 [ 37.282038][ T399] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 37.287116][ T24] kthread+0x349/0x3d0 [ 37.292031][ T399] cgroup_subtree_control_write+0xd19/0x1310 [ 37.297284][ T24] ? worker_clr_flags+0x180/0x180 [ 37.301327][ T399] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.307277][ T24] ? kthread_blkcg+0xd0/0xd0 [ 37.312272][ T399] ? __kasan_check_write+0x14/0x20 [ 37.318217][ T24] ret_from_fork+0x1f/0x30 [ 37.322781][ T399] ? _copy_from_iter+0x3fb/0xd60 [ 37.327850][ T24] Modules linked in: [ 37.332238][ T399] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.337143][ T24] [ 37.341011][ T399] cgroup_file_write+0x28e/0x590 [ 37.346956][ T24] ---[ end trace 38d67c29ca1c8c64 ]--- [ 37.349270][ T399] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.354176][ T24] RIP: 0010:__list_del_entry_valid+0xf9/0x100 [ 37.359603][ T399] ? mutex_lock+0xa6/0x110 [ 37.364682][ T24] Code: 7a d3 3f 02 0f 0b 48 c7 c7 e0 ca 43 85 4c 89 f6 31 c0 e8 67 d3 3f 02 0f 0b 48 c7 c7 40 cb 43 85 4c 89 f6 31 c0 e8 54 d3 3f 02 <0f> 0b 0f 1f 44 00 00 55 48 89 e5 be 08 00 00 00 48 c7 c7 20 d2 54 [ 37.370717][ T399] ? mutex_trylock+0xb0/0xb0 [ 37.375100][ T24] RSP: 0018:ffffc9000019fcf8 EFLAGS: 00010046 [ 37.394679][ T399] ? __kasan_check_write+0x14/0x20 [ 37.399229][ T24] [ 37.405276][ T399] kernfs_fop_write_iter+0x2d0/0x410 [ 37.410354][ T24] RAX: 0000000000000054 RBX: ffff8881061e2c78 RCX: 004ae6d477344a00 [ 37.412658][ T399] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.417903][ T24] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 37.417916][ T24] RBP: ffffc9000019fd18 R08: ffffffff8153b3c8 R09: ffffed103ee2a5d8 [ 37.425862][ T399] vfs_write+0xc1c/0xf40 [ 37.430947][ T24] R10: ffffed103ee2a5d8 R11: 1ffff1103ee2a5d7 R12: dffffc0000000000 [ 37.438892][ T399] ? slab_free_freelist_hook+0xcc/0x1a0 [ 37.446835][ T24] R13: ffffffff862f6c48 R14: ffffffff862f6c48 R15: ffff8881f7155720 [ 37.451077][ T399] ? kernel_write+0x3c0/0x3c0 [ 37.459017][ T24] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 37.464546][ T399] ? do_sys_openat2+0x397/0x470 [ 37.472488][ T24] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.477826][ T399] ? vmacache_update+0xb7/0x120 [ 37.486728][ T24] CR2: 00007fb511cfb2f0 CR3: 00000001069bd000 CR4: 00000000003506a0 [ 37.491559][ T399] ? __kasan_check_read+0x11/0x20 [ 37.498111][ T24] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.502937][ T399] ? __fdget_pos+0x27e/0x310 [ 37.510887][ T24] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.515884][ T399] ksys_write+0x198/0x2c0 [ 37.523824][ T24] Kernel panic - not syncing: Fatal exception [ 37.528388][ T399] ? __ia32_sys_read+0x90/0x90 [ 37.551491][ T399] ? debug_smp_processor_id+0x17/0x20 [ 37.556847][ T399] __x64_sys_write+0x7b/0x90 [ 37.561425][ T399] do_syscall_64+0x34/0x70 [ 37.565826][ T399] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 37.571700][ T399] RIP: 0033:0x7fb511c7eae9 [ 37.576102][ T399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 37.595691][ T399] RSP: 002b:00007fff9d3c1248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.604088][ T399] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb511c7eae9 [ 37.612039][ T399] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 37.619989][ T399] RBP: 00007fff9d3c1270 R08: 0000000000000001 R09: 00007fff9d3c1280 [ 37.627941][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 37.635898][ T399] R13: 00007fff9d3c1290 R14: 00007fff9d3c12d0 R15: 0000000000000002 [ 37.644008][ T24] Kernel Offset: disabled [ 37.648321][ T24] Rebooting in 86400 seconds..