Warning: Permanently added '10.128.0.188' (ECDSA) to the list of known hosts. 2022/05/09 09:46:39 parsed 1 programs [ 36.052440][ T23] kauditd_printk_skb: 65 callbacks suppressed [ 36.052446][ T23] audit: type=1400 audit(1652089599.330:148): avc: denied { mounton } for pid=412 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 36.057394][ T412] cgroup: Unknown subsys name 'net' [ 36.087700][ T412] cgroup: Unknown subsys name 'devices' [ 36.094030][ T412] cgroup: Unknown subsys name 'hugetlb' 2022/05/09 09:46:39 executed programs: 0 [ 36.099796][ T412] cgroup: Unknown subsys name 'rlimit' [ 36.105870][ T23] audit: type=1400 audit(1652089599.380:149): avc: denied { mounton } for pid=412 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 36.170255][ T23] audit: type=1400 audit(1652089599.380:150): avc: denied { mount } for pid=412 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 36.194418][ T23] audit: type=1400 audit(1652089599.420:151): avc: denied { mounton } for pid=417 comm="syz-executor.0" 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 [ 36.218869][ T23] audit: type=1400 audit(1652089599.420:152): avc: denied { module_request } for pid=417 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 36.270660][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.278042][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.285527][ T417] device bridge_slave_0 entered promiscuous mode [ 36.292416][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.299652][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.307272][ T417] device bridge_slave_1 entered promiscuous mode [ 36.313972][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.321328][ T423] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.328733][ T423] device bridge_slave_0 entered promiscuous mode [ 36.337866][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.345042][ T423] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.352627][ T423] device bridge_slave_1 entered promiscuous mode [ 36.359311][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.366316][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.373947][ T418] device bridge_slave_0 entered promiscuous mode [ 36.413904][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.421185][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.428784][ T418] device bridge_slave_1 entered promiscuous mode [ 36.476692][ T424] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.484078][ T424] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.491628][ T424] device bridge_slave_0 entered promiscuous mode [ 36.507492][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.514660][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.522251][ T426] device bridge_slave_0 entered promiscuous mode [ 36.529942][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.537083][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.544485][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.551534][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.561855][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.569676][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.577191][ T425] device bridge_slave_0 entered promiscuous mode [ 36.583894][ T424] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.591199][ T424] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.598654][ T424] device bridge_slave_1 entered promiscuous mode [ 36.617333][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.624373][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.631842][ T426] device bridge_slave_1 entered promiscuous mode [ 36.647088][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.654122][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.661565][ T425] device bridge_slave_1 entered promiscuous mode [ 36.671059][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.678122][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.685354][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.692381][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.712182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.720707][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.729285][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.736483][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.744727][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.752395][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.787652][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.818371][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.855188][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.863885][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.872497][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.879701][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.887793][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.896616][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.903773][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.911671][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.919221][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.926620][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.934924][ T108] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.941954][ T108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.949312][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.957840][ T108] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.964932][ T108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.972277][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.980215][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.988232][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.007406][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.014759][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.022341][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.030789][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.037995][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.046168][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.054623][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.061758][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.069146][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.077366][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.090916][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 37.120387][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.129056][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.137836][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.146173][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.154299][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.162815][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.170862][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.178758][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.212130][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.221392][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.230523][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.239055][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.247905][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.269273][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.277938][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.286443][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.294957][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.303865][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.315563][ T23] audit: type=1400 audit(1652089600.590:153): avc: denied { mount } for pid=418 comm="syz-executor.1" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 37.340307][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.348700][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.356933][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.365054][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.373353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.381548][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.405902][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.413566][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.415006][ T450] FAULT_INJECTION: forcing a failure. [ 37.415006][ T450] name failslab, interval 1, probability 0, space 0, times 1 [ 37.425439][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 37.438564][ T450] CPU: 1 PID: 450 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 37.443382][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.452227][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.452231][ T450] Call Trace: [ 37.452248][ T450] dump_stack_lvl+0x1e2/0x24b [ 37.452266][ T450] ? panic+0x7d7/0x7d7 [ 37.460768][ T387] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.470649][ T450] ? bfq_pos_tree_add_move+0x43e/0x43e [ 37.470658][ T450] ? find_next_bit+0xd6/0x120 [ 37.470667][ T450] ? cpumask_next+0x11/0x30 [ 37.470682][ T450] dump_stack+0x15/0x17 [ 37.474116][ T387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.478777][ T450] should_fail+0x3c0/0x510 [ 37.478789][ T450] ? percpu_ref_init+0xd0/0x330 [ 37.478809][ T450] __should_failslab+0x9f/0xe0 [ 37.483045][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 37.489863][ T450] should_failslab+0x9/0x20 [ 37.489874][ T450] kmem_cache_alloc_trace+0x3a/0x330 [ 37.489883][ T450] percpu_ref_init+0xd0/0x330 [ 37.489901][ T450] ? cgroup_setup_root+0xea0/0xea0 [ 37.495652][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.500155][ T450] cgroup_apply_control_enable+0x3a2/0x12f0 [ 37.500165][ T450] ? cgroup_reconfigure+0xe0/0xe0 [ 37.500175][ T450] cgroup_apply_control+0x93/0x710 [ 37.500198][ T450] ? css_next_child+0x160/0x160 [ 37.504902][ T387] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.508840][ T450] ? io_schedule+0x120/0x120 [ 37.508851][ T450] ? kernfs_fop_write_iter+0x15e/0x410 [ 37.508861][ T450] ? __kasan_check_write+0x14/0x20 [ 37.508879][ T450] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 37.516165][ T387] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.520645][ T450] cgroup_subtree_control_write+0xd19/0x1310 [ 37.520656][ T450] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.520665][ T450] ? __kasan_check_write+0x14/0x20 [ 37.520675][ T450] ? _copy_from_iter+0x3fb/0xd60 [ 37.520691][ T450] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.525703][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 37.530249][ T450] cgroup_file_write+0x299/0x5a0 [ 37.530258][ T450] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.530267][ T450] ? mutex_lock+0xa6/0x110 [ 37.530275][ T450] ? mutex_trylock+0xb0/0xb0 [ 37.530292][ T450] ? __kasan_check_write+0x14/0x20 [ 37.538749][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.542939][ T450] kernfs_fop_write_iter+0x2d0/0x410 [ 37.542950][ T450] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.542969][ T450] vfs_write+0xc1c/0xf40 [ 37.549134][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 37.553512][ T450] ? kernel_write+0x3c0/0x3c0 [ 37.553533][ T450] ? mutex_trylock+0xb0/0xb0 [ 37.559078][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.566763][ T450] ? __fget_files+0x39e/0x3d0 [ 37.566773][ T450] ? __fdget_pos+0x26d/0x310 [ 37.566789][ T450] ? ksys_write+0x77/0x2c0 [ 37.744484][ T450] ksys_write+0x198/0x2c0 [ 37.748806][ T450] ? __ia32_sys_read+0x90/0x90 [ 37.753768][ T450] ? debug_smp_processor_id+0x17/0x20 [ 37.759217][ T450] __x64_sys_write+0x7b/0x90 [ 37.763894][ T450] do_syscall_64+0x34/0x70 [ 37.768410][ T450] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 37.774296][ T450] RIP: 0033:0x7fbd538f6049 [ 37.778693][ T450] 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 [ 37.798392][ T450] RSP: 002b:00007fbd5386c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.806870][ T450] RAX: ffffffffffffffda RBX: 00007fbd53a08f60 RCX: 00007fbd538f6049 [ 37.814843][ T450] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 37.822879][ T450] RBP: 00007fbd5386c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 37.830840][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 37.838788][ T450] R13: 00007ffc33f8819f R14: 00007fbd5386c300 R15: 0000000000022000 [ 37.849825][ T451] FAULT_INJECTION: forcing a failure. [ 37.849825][ T451] name failslab, interval 1, probability 0, space 0, times 0 [ 37.850772][ T23] audit: type=1400 audit(1652089601.130:154): avc: denied { append } 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 [ 37.862656][ T451] CPU: 1 PID: 451 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 37.895091][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.905147][ T451] Call Trace: [ 37.908423][ T451] dump_stack_lvl+0x1e2/0x24b [ 37.913339][ T451] ? panic+0x7d7/0x7d7 [ 37.917492][ T451] ? bfq_pos_tree_add_move+0x43e/0x43e [ 37.923113][ T451] ? find_next_bit+0xd6/0x120 [ 37.927864][ T451] ? cpumask_next+0x11/0x30 [ 37.932779][ T451] dump_stack+0x15/0x17 [ 37.936914][ T451] should_fail+0x3c0/0x510 [ 37.941399][ T451] ? percpu_ref_init+0xd0/0x330 [ 37.946398][ T451] __should_failslab+0x9f/0xe0 [ 37.951216][ T451] should_failslab+0x9/0x20 [ 37.955696][ T451] kmem_cache_alloc_trace+0x3a/0x330 [ 37.961218][ T451] percpu_ref_init+0xd0/0x330 [ 37.965883][ T451] ? cgroup_setup_root+0xea0/0xea0 [ 37.970972][ T451] cgroup_apply_control_enable+0x3a2/0x12f0 [ 37.976862][ T451] ? cgroup_reconfigure+0xe0/0xe0 [ 37.982150][ T451] cgroup_apply_control+0x93/0x710 [ 37.987631][ T451] ? css_next_child+0x160/0x160 [ 37.992585][ T451] ? io_schedule+0x120/0x120 [ 37.997252][ T451] ? finish_task_switch+0x130/0x580 [ 38.002442][ T451] ? __kasan_check_write+0x14/0x20 [ 38.007625][ T451] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 38.012891][ T451] cgroup_subtree_control_write+0xd19/0x1310 [ 38.019030][ T451] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.025095][ T451] ? __kasan_check_read+0x11/0x20 [ 38.030096][ T451] ? preempt_schedule_irq+0xef/0x140 [ 38.035374][ T451] ? preempt_schedule_notrace+0x140/0x140 [ 38.041066][ T451] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.047029][ T451] cgroup_file_write+0x299/0x5a0 [ 38.051964][ T451] ? irqentry_exit+0x50/0x60 [ 38.056621][ T451] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.061818][ T451] ? kernfs_get_active+0x6e/0xc0 [ 38.066754][ T451] kernfs_fop_write_iter+0x2d0/0x410 [ 38.072018][ T451] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.077192][ T451] vfs_write+0xc1c/0xf40 [ 38.081408][ T451] ? kernel_write+0x3c0/0x3c0 [ 38.086061][ T451] ? mutex_trylock+0xb0/0xb0 [ 38.090626][ T451] ? __fget_files+0x39e/0x3d0 [ 38.095366][ T451] ? __fdget_pos+0x26d/0x310 [ 38.099930][ T451] ? ksys_write+0x77/0x2c0 [ 38.104330][ T451] ksys_write+0x198/0x2c0 [ 38.108647][ T451] ? __ia32_sys_read+0x90/0x90 [ 38.113395][ T451] ? debug_smp_processor_id+0x17/0x20 [ 38.118746][ T451] __x64_sys_write+0x7b/0x90 [ 38.123312][ T451] do_syscall_64+0x34/0x70 [ 38.127799][ T451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 38.133754][ T451] RIP: 0033:0x7f31f0599049 [ 38.138148][ T451] 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 [ 38.157734][ T451] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 38.166213][ T451] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 38.174163][ T451] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 38.182117][ T451] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 38.190071][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.198034][ T451] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 38.211978][ T23] audit: type=1400 audit(1652089601.130:155): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 38.219626][ T453] FAULT_INJECTION: forcing a failure. [ 38.219626][ T453] name failslab, interval 1, probability 0, space 0, times 0 [ 38.234522][ T23] audit: type=1400 audit(1652089601.130:156): avc: denied { getattr } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 38.251015][ T453] CPU: 1 PID: 453 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 38.279910][ T453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.286881][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.290059][ T453] Call Trace: [ 38.297703][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.300709][ T453] dump_stack_lvl+0x1e2/0x24b [ 38.308240][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.312554][ T453] ? panic+0x7d7/0x7d7 [ 38.320191][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.323947][ T453] ? bfq_pos_tree_add_move+0x43e/0x43e [ 38.332279][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.337492][ T453] ? find_next_bit+0xd6/0x120 [ 38.337501][ T453] ? cpumask_next+0x11/0x30 [ 38.337518][ T453] dump_stack+0x15/0x17 [ 38.345597][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.350219][ T453] should_fail+0x3c0/0x510 [ 38.350228][ T453] ? percpu_ref_init+0xd0/0x330 [ 38.350245][ T453] __should_failslab+0x9f/0xe0 [ 38.354739][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.359126][ T453] should_failslab+0x9/0x20 [ 38.359137][ T453] kmem_cache_alloc_trace+0x3a/0x330 [ 38.359151][ T453] percpu_ref_init+0xd0/0x330 [ 38.366259][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.370527][ T453] ? cgroup_setup_root+0xea0/0xea0 [ 38.370538][ T453] cgroup_apply_control_enable+0x3a2/0x12f0 [ 38.370552][ T453] ? cgroup_reconfigure+0xe0/0xe0 [ 38.375795][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.380395][ T453] cgroup_apply_control+0x93/0x710 [ 38.380405][ T453] ? css_next_child+0x160/0x160 [ 38.380422][ T453] ? io_schedule+0x120/0x120 [ 38.387906][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.392333][ T453] ? kernfs_fop_write_iter+0x15e/0x410 [ 38.398380][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.403030][ T453] ? __kasan_check_write+0x14/0x20 [ 38.411345][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.416301][ T453] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 38.422521][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.427263][ T453] cgroup_subtree_control_write+0xd19/0x1310 [ 38.427279][ T453] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.435658][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.440566][ T453] ? __kasan_check_write+0x14/0x20 [ 38.440577][ T453] ? _copy_from_iter+0x3fb/0xd60 [ 38.440592][ T453] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.445620][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.450151][ T453] cgroup_file_write+0x299/0x5a0 [ 38.450161][ T453] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.450178][ T453] ? mutex_lock+0xa6/0x110 [ 38.457428][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.462659][ T453] ? mutex_trylock+0xb0/0xb0 [ 38.470060][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.475020][ T453] ? __kasan_check_write+0x14/0x20 [ 38.483090][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.488227][ T453] kernfs_fop_write_iter+0x2d0/0x410 [ 38.488237][ T453] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.488253][ T453] vfs_write+0xc1c/0xf40 [ 38.496139][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.501894][ T453] ? kernel_write+0x3c0/0x3c0 [ 38.501904][ T453] ? mutex_trylock+0xb0/0xb0 [ 38.501921][ T453] ? __fget_files+0x39e/0x3d0 [ 38.508292][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.515931][ T453] ? __fdget_pos+0x26d/0x310 [ 38.521461][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.526196][ T453] ? ksys_write+0x77/0x2c0 [ 38.532532][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.540022][ T453] ksys_write+0x198/0x2c0 [ 38.540031][ T453] ? __ia32_sys_read+0x90/0x90 [ 38.540049][ T453] ? debug_smp_processor_id+0x17/0x20 [ 38.545232][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.550121][ T453] __x64_sys_write+0x7b/0x90 [ 38.550131][ T453] do_syscall_64+0x34/0x70 [ 38.550147][ T453] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 38.695936][ T453] RIP: 0033:0x7fbd538f6049 [ 38.700331][ T453] 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 [ 38.720976][ T453] RSP: 002b:00007fbd5386c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 38.729375][ T453] RAX: ffffffffffffffda RBX: 00007fbd53a08f60 RCX: 00007fbd538f6049 [ 38.737393][ T453] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 38.745525][ T453] RBP: 00007fbd5386c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 38.753739][ T453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.762042][ T453] R13: 00007ffc33f8819f R14: 00007fbd5386c300 R15: 0000000000022000 [ 38.788706][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.796273][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.805308][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.813743][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.822282][ T387] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.832207][ T456] FAULT_INJECTION: forcing a failure. [ 38.832207][ T456] name failslab, interval 1, probability 0, space 0, times 0 [ 38.845251][ T456] CPU: 0 PID: 456 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 38.855403][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.865538][ T456] Call Trace: [ 38.868814][ T456] dump_stack_lvl+0x1e2/0x24b [ 38.873467][ T456] ? panic+0x7d7/0x7d7 [ 38.877710][ T456] ? bfq_pos_tree_add_move+0x43e/0x43e [ 38.883246][ T456] ? find_next_bit+0xd6/0x120 [ 38.888024][ T456] ? cpumask_next+0x11/0x30 [ 38.892597][ T456] dump_stack+0x15/0x17 [ 38.896745][ T456] should_fail+0x3c0/0x510 [ 38.901139][ T456] ? percpu_ref_init+0xd0/0x330 [ 38.905970][ T456] __should_failslab+0x9f/0xe0 [ 38.910713][ T456] should_failslab+0x9/0x20 [ 38.915248][ T456] kmem_cache_alloc_trace+0x3a/0x330 [ 38.920597][ T456] percpu_ref_init+0xd0/0x330 [ 38.925245][ T456] ? cgroup_setup_root+0xea0/0xea0 [ 38.930335][ T456] cgroup_apply_control_enable+0x3a2/0x12f0 [ 38.936200][ T456] ? cgroup_reconfigure+0xe0/0xe0 [ 38.941202][ T456] cgroup_apply_control+0x93/0x710 [ 38.946287][ T456] ? css_next_child+0x160/0x160 [ 38.951114][ T456] ? io_schedule+0x120/0x120 [ 38.955688][ T456] ? kernfs_fop_write_iter+0x15e/0x410 [ 38.961128][ T456] ? __kasan_check_write+0x14/0x20 [ 38.966213][ T456] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 38.971473][ T456] cgroup_subtree_control_write+0xd19/0x1310 [ 38.977436][ T456] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.983393][ T456] ? __kasan_check_write+0x14/0x20 [ 38.988497][ T456] ? _copy_from_iter+0x3fb/0xd60 [ 38.993405][ T456] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.999540][ T456] cgroup_file_write+0x299/0x5a0 [ 39.004460][ T456] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.009554][ T456] ? mutex_lock+0xa6/0x110 [ 39.014037][ T456] ? mutex_trylock+0xb0/0xb0 [ 39.018625][ T456] ? __kasan_check_write+0x14/0x20 [ 39.023832][ T456] kernfs_fop_write_iter+0x2d0/0x410 [ 39.029099][ T456] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.034184][ T456] vfs_write+0xc1c/0xf40 [ 39.038430][ T456] ? kernel_write+0x3c0/0x3c0 [ 39.043090][ T456] ? mutex_trylock+0xb0/0xb0 [ 39.047652][ T456] ? __fget_files+0x39e/0x3d0 [ 39.052302][ T456] ? __fdget_pos+0x26d/0x310 [ 39.056871][ T456] ? ksys_write+0x77/0x2c0 [ 39.061260][ T456] ksys_write+0x198/0x2c0 [ 39.065566][ T456] ? __ia32_sys_read+0x90/0x90 [ 39.070302][ T456] ? debug_smp_processor_id+0x17/0x20 [ 39.075731][ T456] __x64_sys_write+0x7b/0x90 [ 39.080401][ T456] do_syscall_64+0x34/0x70 [ 39.084879][ T456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.090740][ T456] RIP: 0033:0x7f31f0599049 [ 39.095128][ T456] 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 [ 39.114800][ T456] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.123187][ T456] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 39.131133][ T456] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 39.139079][ T456] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.147037][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.155086][ T456] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 39.165856][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.172414][ T459] FAULT_INJECTION: forcing a failure. [ 39.172414][ T459] name failslab, interval 1, probability 0, space 0, times 0 [ 39.182852][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.189476][ T459] CPU: 0 PID: 459 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 39.197814][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.204831][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.204836][ T459] Call Trace: [ 39.204852][ T459] dump_stack_lvl+0x1e2/0x24b [ 39.204867][ T459] ? panic+0x7d7/0x7d7 [ 39.212968][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.222601][ T459] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.222610][ T459] ? find_next_bit+0xd6/0x120 [ 39.222619][ T459] ? cpumask_next+0x11/0x30 [ 39.222628][ T459] dump_stack+0x15/0x17 [ 39.222636][ T459] should_fail+0x3c0/0x510 [ 39.222645][ T459] ? percpu_ref_init+0xd0/0x330 [ 39.222656][ T459] __should_failslab+0x9f/0xe0 [ 39.222664][ T459] should_failslab+0x9/0x20 [ 39.222675][ T459] kmem_cache_alloc_trace+0x3a/0x330 [ 39.222682][ T459] percpu_ref_init+0xd0/0x330 [ 39.222699][ T459] ? cgroup_setup_root+0xea0/0xea0 [ 39.226223][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.230619][ T459] cgroup_apply_control_enable+0x3a2/0x12f0 [ 39.230628][ T459] ? cgroup_reconfigure+0xe0/0xe0 [ 39.230638][ T459] cgroup_apply_control+0x93/0x710 [ 39.230648][ T459] ? css_next_child+0x160/0x160 [ 39.230664][ T459] ? io_schedule+0x120/0x120 [ 39.235407][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.242308][ T459] ? kernfs_fop_write_iter+0x15e/0x410 [ 39.242319][ T459] ? __kasan_check_write+0x14/0x20 [ 39.242329][ T459] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 39.242339][ T459] cgroup_subtree_control_write+0xd19/0x1310 [ 39.242348][ T459] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.242357][ T459] ? __kasan_check_write+0x14/0x20 [ 39.242366][ T459] ? _copy_from_iter+0x3fb/0xd60 [ 39.242375][ T459] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.242381][ T459] cgroup_file_write+0x299/0x5a0 [ 39.242390][ T459] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.242407][ T459] ? mutex_lock+0xa6/0x110 [ 39.248299][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.252581][ T459] ? mutex_trylock+0xb0/0xb0 [ 39.252591][ T459] ? __kasan_check_write+0x14/0x20 [ 39.252607][ T459] kernfs_fop_write_iter+0x2d0/0x410 [ 39.257524][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.261316][ T459] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.261326][ T459] vfs_write+0xc1c/0xf40 [ 39.261341][ T459] ? kernel_write+0x3c0/0x3c0 [ 39.266025][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.270644][ T459] ? mutex_trylock+0xb0/0xb0 [ 39.270653][ T459] ? __fget_files+0x39e/0x3d0 [ 39.270663][ T459] ? __fdget_pos+0x26d/0x310 [ 39.270671][ T459] ? ksys_write+0x77/0x2c0 [ 39.270679][ T459] ksys_write+0x198/0x2c0 [ 39.270688][ T459] ? __ia32_sys_read+0x90/0x90 [ 39.270698][ T459] ? debug_smp_processor_id+0x17/0x20 [ 39.270706][ T459] __x64_sys_write+0x7b/0x90 [ 39.270713][ T459] do_syscall_64+0x34/0x70 [ 39.270721][ T459] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.270735][ T459] RIP: 0033:0x7fbd538f6049 [ 39.275756][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.279944][ T459] 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 [ 39.279950][ T459] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.279962][ T459] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 39.279968][ T459] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 39.279974][ T459] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.279979][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.279985][ T459] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 39.589471][ T471] FAULT_INJECTION: forcing a failure. [ 39.589471][ T471] name failslab, interval 1, probability 0, space 0, times 0 [ 39.604808][ T471] CPU: 1 PID: 471 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 39.615053][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.625101][ T471] Call Trace: [ 39.628390][ T471] dump_stack_lvl+0x1e2/0x24b [ 39.633066][ T471] ? panic+0x7d7/0x7d7 [ 39.637210][ T471] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.642732][ T471] ? find_next_bit+0xd6/0x120 [ 39.647384][ T471] ? cpumask_next+0x11/0x30 [ 39.651872][ T471] dump_stack+0x15/0x17 [ 39.656018][ T471] should_fail+0x3c0/0x510 [ 39.660416][ T471] ? percpu_ref_init+0xd0/0x330 [ 39.665256][ T471] __should_failslab+0x9f/0xe0 [ 39.670009][ T471] should_failslab+0x9/0x20 [ 39.674622][ T471] kmem_cache_alloc_trace+0x3a/0x330 [ 39.679896][ T471] percpu_ref_init+0xd0/0x330 [ 39.684565][ T471] ? cgroup_setup_root+0xea0/0xea0 [ 39.690001][ T471] cgroup_apply_control_enable+0x3a2/0x12f0 [ 39.695987][ T471] ? cgroup_reconfigure+0xe0/0xe0 [ 39.701102][ T471] cgroup_apply_control+0x93/0x710 [ 39.706208][ T471] ? css_next_child+0x160/0x160 [ 39.711037][ T471] ? io_schedule+0x120/0x120 [ 39.715773][ T471] ? kernfs_fop_write_iter+0x15e/0x410 [ 39.721318][ T471] ? __kasan_check_write+0x14/0x20 [ 39.726412][ T471] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 39.731674][ T471] cgroup_subtree_control_write+0xd19/0x1310 [ 39.737638][ T471] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.743595][ T471] ? __kasan_check_write+0x14/0x20 [ 39.748683][ T471] ? _copy_from_iter+0x3fb/0xd60 [ 39.753608][ T471] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.759578][ T471] cgroup_file_write+0x299/0x5a0 [ 39.764583][ T471] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.769669][ T471] ? mutex_lock+0xa6/0x110 [ 39.774067][ T471] ? mutex_trylock+0xb0/0xb0 [ 39.778649][ T471] ? __kasan_check_write+0x14/0x20 [ 39.783735][ T471] kernfs_fop_write_iter+0x2d0/0x410 [ 39.789001][ T471] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.794086][ T471] vfs_write+0xc1c/0xf40 [ 39.798314][ T471] ? kernel_write+0x3c0/0x3c0 [ 39.802962][ T471] ? mutex_trylock+0xb0/0xb0 [ 39.807522][ T471] ? __fget_files+0x39e/0x3d0 [ 39.812181][ T471] ? __fdget_pos+0x26d/0x310 [ 39.816751][ T471] ? ksys_write+0x77/0x2c0 [ 39.821148][ T471] ksys_write+0x198/0x2c0 [ 39.825461][ T471] ? __ia32_sys_read+0x90/0x90 [ 39.830199][ T471] ? debug_smp_processor_id+0x17/0x20 [ 39.835715][ T471] __x64_sys_write+0x7b/0x90 [ 39.840277][ T471] do_syscall_64+0x34/0x70 [ 39.844759][ T471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.850890][ T471] RIP: 0033:0x7f31f0599049 [ 39.855344][ T471] 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 [ 39.875016][ T471] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.883618][ T471] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 39.891567][ T471] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 39.899513][ T471] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.907458][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.915511][ T471] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 39.926810][ T472] FAULT_INJECTION: forcing a failure. [ 39.926810][ T472] name failslab, interval 1, probability 0, space 0, times 0 [ 39.940867][ T472] CPU: 1 PID: 472 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 39.951020][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.961155][ T472] Call Trace: [ 39.964431][ T472] dump_stack_lvl+0x1e2/0x24b [ 39.969184][ T472] ? panic+0x7d7/0x7d7 [ 39.973318][ T472] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.978751][ T472] ? find_next_bit+0xd6/0x120 [ 39.983403][ T472] ? cpumask_next+0x11/0x30 [ 39.987884][ T472] dump_stack+0x15/0x17 [ 39.992019][ T472] should_fail+0x3c0/0x510 [ 39.996411][ T472] ? percpu_ref_init+0xd0/0x330 [ 40.001236][ T472] __should_failslab+0x9f/0xe0 [ 40.005975][ T472] should_failslab+0x9/0x20 [ 40.010454][ T472] kmem_cache_alloc_trace+0x3a/0x330 [ 40.015715][ T472] percpu_ref_init+0xd0/0x330 [ 40.020461][ T472] ? cgroup_setup_root+0xea0/0xea0 [ 40.025554][ T472] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.031421][ T472] ? cgroup_reconfigure+0xe0/0xe0 [ 40.036426][ T472] cgroup_apply_control+0x93/0x710 [ 40.041611][ T472] ? css_next_child+0x160/0x160 [ 40.046442][ T472] ? io_schedule+0x120/0x120 [ 40.051014][ T472] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.056458][ T472] ? __kasan_check_write+0x14/0x20 [ 40.061548][ T472] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.066809][ T472] cgroup_subtree_control_write+0xd19/0x1310 [ 40.072777][ T472] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.078732][ T472] ? __kasan_check_write+0x14/0x20 [ 40.083821][ T472] ? _copy_from_iter+0x3fb/0xd60 [ 40.088820][ T472] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.094779][ T472] cgroup_file_write+0x299/0x5a0 [ 40.099781][ T472] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.104868][ T472] ? mutex_lock+0xa6/0x110 [ 40.109349][ T472] ? mutex_trylock+0xb0/0xb0 [ 40.113921][ T472] ? __kasan_check_write+0x14/0x20 [ 40.119094][ T472] kernfs_fop_write_iter+0x2d0/0x410 [ 40.124527][ T472] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.129616][ T472] vfs_write+0xc1c/0xf40 [ 40.133833][ T472] ? kernel_write+0x3c0/0x3c0 [ 40.138494][ T472] ? mutex_trylock+0xb0/0xb0 [ 40.143072][ T472] ? __fget_files+0x39e/0x3d0 [ 40.147809][ T472] ? __fdget_pos+0x26d/0x310 [ 40.152376][ T472] ? ksys_write+0x77/0x2c0 [ 40.156775][ T472] ksys_write+0x198/0x2c0 [ 40.161089][ T472] ? __ia32_sys_read+0x90/0x90 [ 40.165833][ T472] ? debug_smp_processor_id+0x17/0x20 [ 40.171374][ T472] __x64_sys_write+0x7b/0x90 [ 40.175947][ T472] do_syscall_64+0x34/0x70 [ 40.180348][ T472] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.186303][ T472] RIP: 0033:0x7fbd538f6049 [ 40.190704][ T472] 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 [ 40.210459][ T472] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.218847][ T472] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 40.226880][ T472] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.234828][ T472] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.242870][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.250825][ T472] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 40.274009][ T484] FAULT_INJECTION: forcing a failure. [ 40.274009][ T484] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 40.290924][ T484] CPU: 1 PID: 484 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 40.301080][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.311293][ T484] Call Trace: [ 40.314567][ T484] dump_stack_lvl+0x1e2/0x24b [ 40.319217][ T484] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.324649][ T484] ? arch_stack_walk+0xf8/0x140 [ 40.329479][ T484] dump_stack+0x15/0x17 [ 40.333613][ T484] should_fail+0x3c0/0x510 [ 40.338005][ T484] should_fail_alloc_page+0x50/0x60 [ 40.343321][ T484] __alloc_pages_nodemask+0x1c0/0x890 [ 40.348953][ T484] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 40.354568][ T484] ? save_stack+0x1c4/0x240 [ 40.359238][ T484] allocate_slab+0x78/0x540 [ 40.363885][ T484] ___slab_alloc+0x131/0x2e0 [ 40.368452][ T484] ? pids_css_alloc+0x4e/0x120 [ 40.373187][ T484] __slab_alloc+0x63/0xa0 [ 40.377497][ T484] ? pids_css_alloc+0x4e/0x120 [ 40.382318][ T484] kmem_cache_alloc_trace+0x20e/0x330 [ 40.387756][ T484] ? pids_css_alloc+0x4e/0x120 [ 40.392497][ T484] pids_css_alloc+0x4e/0x120 [ 40.397265][ T484] cgroup_apply_control_enable+0x350/0x12f0 [ 40.403129][ T484] ? cgroup_reconfigure+0xe0/0xe0 [ 40.408128][ T484] cgroup_apply_control+0x93/0x710 [ 40.413244][ T484] ? css_next_child+0x160/0x160 [ 40.418070][ T484] ? io_schedule+0x120/0x120 [ 40.422640][ T484] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.428074][ T484] ? __kasan_check_write+0x14/0x20 [ 40.433158][ T484] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.438428][ T484] cgroup_subtree_control_write+0xd19/0x1310 [ 40.444471][ T484] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.450428][ T484] ? __kasan_check_write+0x14/0x20 [ 40.455776][ T484] ? _copy_from_iter+0x3fb/0xd60 [ 40.460690][ T484] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.466734][ T484] cgroup_file_write+0x299/0x5a0 [ 40.471642][ T484] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.476732][ T484] ? mutex_lock+0xa6/0x110 [ 40.481124][ T484] ? mutex_trylock+0xb0/0xb0 [ 40.485803][ T484] ? __kasan_check_write+0x14/0x20 [ 40.490996][ T484] kernfs_fop_write_iter+0x2d0/0x410 [ 40.496355][ T484] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.501538][ T484] vfs_write+0xc1c/0xf40 [ 40.505933][ T484] ? kernel_write+0x3c0/0x3c0 [ 40.510690][ T484] ? mutex_trylock+0xb0/0xb0 [ 40.515349][ T484] ? __fget_files+0x39e/0x3d0 [ 40.520002][ T484] ? __fdget_pos+0x26d/0x310 [ 40.524572][ T484] ? ksys_write+0x77/0x2c0 [ 40.529000][ T484] ksys_write+0x198/0x2c0 [ 40.533418][ T484] ? __ia32_sys_read+0x90/0x90 [ 40.538175][ T484] ? debug_smp_processor_id+0x17/0x20 [ 40.543536][ T484] __x64_sys_write+0x7b/0x90 [ 40.548104][ T484] do_syscall_64+0x34/0x70 [ 40.552602][ T484] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.558470][ T484] RIP: 0033:0x7fcb7badc049 [ 40.562860][ T484] 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 [ 40.582717][ T484] RSP: 002b:00007fcb7ba52168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.591284][ T484] RAX: ffffffffffffffda RBX: 00007fcb7bbeef60 RCX: 00007fcb7badc049 [ 40.599366][ T484] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.607456][ T484] RBP: 00007fcb7ba521d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.615421][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.623373][ T484] R13: 00007fffd7fda8ef R14: 00007fcb7ba52300 R15: 0000000000022000 [ 40.634386][ T480] FAULT_INJECTION: forcing a failure. [ 40.634386][ T480] name failslab, interval 1, probability 0, space 0, times 0 [ 40.648247][ T480] CPU: 0 PID: 480 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 40.658396][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.668430][ T480] Call Trace: [ 40.671706][ T480] dump_stack_lvl+0x1e2/0x24b [ 40.676364][ T480] ? panic+0x7d7/0x7d7 [ 40.680405][ T480] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.686393][ T480] ? find_next_bit+0xd6/0x120 [ 40.691159][ T480] ? cpumask_next+0x11/0x30 [ 40.695658][ T480] dump_stack+0x15/0x17 [ 40.699986][ T480] should_fail+0x3c0/0x510 [ 40.704377][ T480] ? percpu_ref_init+0xd0/0x330 [ 40.709208][ T480] __should_failslab+0x9f/0xe0 [ 40.714126][ T480] should_failslab+0x9/0x20 [ 40.718606][ T480] kmem_cache_alloc_trace+0x3a/0x330 [ 40.723863][ T480] percpu_ref_init+0xd0/0x330 [ 40.728512][ T480] ? cgroup_setup_root+0xea0/0xea0 [ 40.733683][ T480] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.739636][ T480] ? cgroup_reconfigure+0xe0/0xe0 [ 40.744829][ T480] cgroup_apply_control+0x93/0x710 [ 40.750107][ T480] ? css_next_child+0x160/0x160 [ 40.754950][ T480] ? release_task_stack+0x56a/0x660 [ 40.760139][ T480] ? io_schedule+0x120/0x120 [ 40.764715][ T480] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.770164][ T480] ? __kasan_check_write+0x14/0x20 [ 40.775313][ T480] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.780577][ T480] cgroup_subtree_control_write+0xd19/0x1310 [ 40.786634][ T480] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.792690][ T480] ? __kasan_check_write+0x14/0x20 [ 40.797778][ T480] ? _copy_from_iter+0x3fb/0xd60 [ 40.802692][ T480] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.808863][ T480] cgroup_file_write+0x299/0x5a0 [ 40.813957][ T480] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.819136][ T480] ? mutex_lock+0xa6/0x110 [ 40.823540][ T480] ? mutex_trylock+0xb0/0xb0 [ 40.828118][ T480] ? __kasan_check_write+0x14/0x20 [ 40.833215][ T480] kernfs_fop_write_iter+0x2d0/0x410 [ 40.838745][ T480] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.843942][ T480] vfs_write+0xc1c/0xf40 [ 40.848249][ T480] ? kernel_write+0x3c0/0x3c0 [ 40.853244][ T480] ? mutex_trylock+0xb0/0xb0 [ 40.858003][ T480] ? __fget_files+0x39e/0x3d0 [ 40.862689][ T480] ? __fdget_pos+0x26d/0x310 [ 40.867257][ T480] ? ksys_write+0x77/0x2c0 [ 40.871833][ T480] ksys_write+0x198/0x2c0 [ 40.876148][ T480] ? __ia32_sys_read+0x90/0x90 [ 40.880895][ T480] ? debug_smp_processor_id+0x17/0x20 [ 40.886323][ T480] __x64_sys_write+0x7b/0x90 [ 40.890889][ T480] do_syscall_64+0x34/0x70 [ 40.895284][ T480] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.901157][ T480] RIP: 0033:0x7fbab2816049 [ 40.905667][ T480] 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 [ 40.925353][ T480] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.933746][ T480] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 40.941783][ T480] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.949827][ T480] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.957863][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.967492][ T480] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 40.983382][ T492] FAULT_INJECTION: forcing a failure. [ 40.983382][ T492] name failslab, interval 1, probability 0, space 0, times 0 [ 41.000644][ T492] CPU: 0 PID: 492 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 41.010802][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.020837][ T492] Call Trace: [ 41.024105][ T492] dump_stack_lvl+0x1e2/0x24b [ 41.028759][ T492] ? panic+0x7d7/0x7d7 [ 41.032804][ T492] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.038238][ T492] ? find_next_bit+0xd6/0x120 [ 41.042892][ T492] ? cpumask_next+0x11/0x30 [ 41.047469][ T492] dump_stack+0x15/0x17 [ 41.051733][ T492] should_fail+0x3c0/0x510 [ 41.056142][ T492] ? percpu_ref_init+0xd0/0x330 [ 41.061034][ T492] __should_failslab+0x9f/0xe0 [ 41.065787][ T492] should_failslab+0x9/0x20 [ 41.070277][ T492] kmem_cache_alloc_trace+0x3a/0x330 [ 41.075652][ T492] percpu_ref_init+0xd0/0x330 [ 41.080316][ T492] ? cgroup_setup_root+0xea0/0xea0 [ 41.085409][ T492] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.091465][ T492] ? cgroup_reconfigure+0xe0/0xe0 [ 41.096585][ T492] cgroup_apply_control+0x93/0x710 [ 41.101675][ T492] ? css_next_child+0x160/0x160 [ 41.106595][ T492] ? io_schedule+0x120/0x120 [ 41.111307][ T492] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.116760][ T492] ? __kasan_check_write+0x14/0x20 [ 41.121852][ T492] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.127137][ T492] cgroup_subtree_control_write+0xd19/0x1310 [ 41.133179][ T492] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.139139][ T492] ? __kasan_check_write+0x14/0x20 [ 41.144413][ T492] ? _copy_from_iter+0x3fb/0xd60 [ 41.149505][ T492] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.155595][ T492] cgroup_file_write+0x299/0x5a0 [ 41.160508][ T492] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.165594][ T492] ? mutex_lock+0xa6/0x110 [ 41.170064][ T492] ? mutex_trylock+0xb0/0xb0 [ 41.174745][ T492] ? __kasan_check_write+0x14/0x20 [ 41.179842][ T492] kernfs_fop_write_iter+0x2d0/0x410 [ 41.185189][ T492] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.190290][ T492] vfs_write+0xc1c/0xf40 [ 41.194514][ T492] ? kernel_write+0x3c0/0x3c0 [ 41.199176][ T492] ? mutex_trylock+0xb0/0xb0 [ 41.203741][ T492] ? __fget_files+0x39e/0x3d0 [ 41.208480][ T492] ? __fdget_pos+0x26d/0x310 [ 41.213041][ T492] ? ksys_write+0x77/0x2c0 [ 41.217440][ T492] ksys_write+0x198/0x2c0 [ 41.221856][ T492] ? __ia32_sys_read+0x90/0x90 [ 41.226601][ T492] ? debug_smp_processor_id+0x17/0x20 [ 41.231981][ T492] __x64_sys_write+0x7b/0x90 [ 41.236637][ T492] do_syscall_64+0x34/0x70 [ 41.241027][ T492] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.246898][ T492] RIP: 0033:0x7f2265727049 [ 41.251468][ T492] 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 [ 41.271225][ T492] RSP: 002b:00007f226567c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.279706][ T492] RAX: ffffffffffffffda RBX: 00007f226583a030 RCX: 00007f2265727049 [ 41.287657][ T492] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 2022/05/09 09:46:44 executed programs: 18 [ 41.295605][ T492] RBP: 00007f226567c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.303640][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.311679][ T492] R13: 00007ffd91654e4f R14: 00007f226567c300 R15: 0000000000022000 [ 41.322528][ T491] FAULT_INJECTION: forcing a failure. [ 41.322528][ T491] name failslab, interval 1, probability 0, space 0, times 0 [ 41.335339][ T491] CPU: 0 PID: 491 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 41.345581][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.355831][ T491] Call Trace: [ 41.359107][ T491] dump_stack_lvl+0x1e2/0x24b [ 41.363762][ T491] ? panic+0x7d7/0x7d7 [ 41.367819][ T491] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.373263][ T491] ? find_next_bit+0xd6/0x120 [ 41.377919][ T491] ? cpumask_next+0x11/0x30 [ 41.382572][ T491] dump_stack+0x15/0x17 [ 41.386882][ T491] should_fail+0x3c0/0x510 [ 41.391274][ T491] ? percpu_ref_init+0xd0/0x330 [ 41.396101][ T491] __should_failslab+0x9f/0xe0 [ 41.400845][ T491] should_failslab+0x9/0x20 [ 41.405588][ T491] kmem_cache_alloc_trace+0x3a/0x330 [ 41.411038][ T491] percpu_ref_init+0xd0/0x330 [ 41.415687][ T491] ? cgroup_setup_root+0xea0/0xea0 [ 41.420883][ T491] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.426747][ T491] ? cgroup_reconfigure+0xe0/0xe0 [ 41.431841][ T491] cgroup_apply_control+0x93/0x710 [ 41.436934][ T491] ? css_next_child+0x160/0x160 [ 41.441848][ T491] ? release_task_stack+0x56a/0x660 [ 41.447256][ T491] ? io_schedule+0x120/0x120 [ 41.451822][ T491] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.457255][ T491] ? __kasan_check_write+0x14/0x20 [ 41.462338][ T491] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.467597][ T491] cgroup_subtree_control_write+0xd19/0x1310 [ 41.473681][ T491] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.479644][ T491] ? __kasan_check_write+0x14/0x20 [ 41.484736][ T491] ? _copy_from_iter+0x3fb/0xd60 [ 41.489648][ T491] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.495628][ T491] cgroup_file_write+0x299/0x5a0 [ 41.500544][ T491] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.505819][ T491] ? mutex_lock+0xa6/0x110 [ 41.510454][ T491] ? mutex_trylock+0xb0/0xb0 [ 41.515034][ T491] ? __kasan_check_write+0x14/0x20 [ 41.520250][ T491] kernfs_fop_write_iter+0x2d0/0x410 [ 41.525607][ T491] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.530787][ T491] vfs_write+0xc1c/0xf40 [ 41.535096][ T491] ? kernel_write+0x3c0/0x3c0 [ 41.539752][ T491] ? mutex_trylock+0xb0/0xb0 [ 41.544318][ T491] ? __fget_files+0x39e/0x3d0 [ 41.548983][ T491] ? __fdget_pos+0x26d/0x310 [ 41.553561][ T491] ? ksys_write+0x77/0x2c0 [ 41.557981][ T491] ksys_write+0x198/0x2c0 [ 41.562402][ T491] ? __ia32_sys_read+0x90/0x90 [ 41.567246][ T491] ? debug_smp_processor_id+0x17/0x20 [ 41.572598][ T491] __x64_sys_write+0x7b/0x90 [ 41.577344][ T491] do_syscall_64+0x34/0x70 [ 41.581752][ T491] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.587633][ T491] RIP: 0033:0x7fbd538f6049 [ 41.592125][ T491] 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 [ 41.611967][ T491] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.620635][ T491] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 41.628581][ T491] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 41.636538][ T491] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.644491][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.652526][ T491] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 41.663125][ T490] FAULT_INJECTION: forcing a failure. [ 41.663125][ T490] name failslab, interval 1, probability 0, space 0, times 0 [ 41.679025][ T490] CPU: 1 PID: 490 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 41.689270][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.699548][ T490] Call Trace: [ 41.702838][ T490] dump_stack_lvl+0x1e2/0x24b [ 41.707595][ T490] ? panic+0x7d7/0x7d7 [ 41.711642][ T490] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.717080][ T490] ? find_next_bit+0xd6/0x120 [ 41.721825][ T490] ? cpumask_next+0x11/0x30 [ 41.726304][ T490] dump_stack+0x15/0x17 [ 41.730532][ T490] should_fail+0x3c0/0x510 [ 41.734926][ T490] ? percpu_ref_init+0xd0/0x330 [ 41.739930][ T490] __should_failslab+0x9f/0xe0 [ 41.744674][ T490] should_failslab+0x9/0x20 [ 41.749338][ T490] kmem_cache_alloc_trace+0x3a/0x330 [ 41.754708][ T490] percpu_ref_init+0xd0/0x330 [ 41.759458][ T490] ? cgroup_setup_root+0xea0/0xea0 [ 41.764657][ T490] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.770529][ T490] ? cgroup_reconfigure+0xe0/0xe0 [ 41.775530][ T490] cgroup_apply_control+0x93/0x710 [ 41.780708][ T490] ? css_next_child+0x160/0x160 [ 41.785710][ T490] ? release_task_stack+0x4c2/0x660 [ 41.790899][ T490] ? io_schedule+0x120/0x120 [ 41.795507][ T490] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.800941][ T490] ? __kasan_check_write+0x14/0x20 [ 41.806034][ T490] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.811299][ T490] cgroup_subtree_control_write+0xd19/0x1310 [ 41.817483][ T490] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.823444][ T490] ? __kasan_check_write+0x14/0x20 [ 41.828618][ T490] ? _copy_from_iter+0x3fb/0xd60 [ 41.834547][ T490] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.840601][ T490] cgroup_file_write+0x299/0x5a0 [ 41.845525][ T490] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.850706][ T490] ? mutex_lock+0xa6/0x110 [ 41.855103][ T490] ? mutex_trylock+0xb0/0xb0 [ 41.859666][ T490] ? __kasan_check_write+0x14/0x20 [ 41.864752][ T490] kernfs_fop_write_iter+0x2d0/0x410 [ 41.870021][ T490] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.875140][ T490] vfs_write+0xc1c/0xf40 [ 41.879370][ T490] ? kernel_write+0x3c0/0x3c0 [ 41.884028][ T490] ? mutex_trylock+0xb0/0xb0 [ 41.888593][ T490] ? __fget_files+0x39e/0x3d0 [ 41.893287][ T490] ? __fdget_pos+0x26d/0x310 [ 41.897854][ T490] ? ksys_write+0x77/0x2c0 [ 41.902243][ T490] ksys_write+0x198/0x2c0 [ 41.906653][ T490] ? __ia32_sys_read+0x90/0x90 [ 41.911406][ T490] ? debug_smp_processor_id+0x17/0x20 [ 41.916776][ T490] __x64_sys_write+0x7b/0x90 [ 41.921451][ T490] do_syscall_64+0x34/0x70 [ 41.925878][ T490] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.932035][ T490] RIP: 0033:0x7f31f0599049 [ 41.936433][ T490] 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 [ 41.956017][ T490] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.964497][ T490] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 41.972450][ T490] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 41.980404][ T490] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.988470][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.996600][ T490] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 42.005599][ T510] FAULT_INJECTION: forcing a failure. [ 42.005599][ T510] name failslab, interval 1, probability 0, space 0, times 0 [ 42.019987][ T510] CPU: 1 PID: 510 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 42.030142][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.040270][ T510] Call Trace: [ 42.043545][ T510] dump_stack_lvl+0x1e2/0x24b [ 42.048322][ T510] ? panic+0x7d7/0x7d7 [ 42.052585][ T510] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.058027][ T510] ? find_next_bit+0xd6/0x120 [ 42.062681][ T510] ? cpumask_next+0x11/0x30 [ 42.067161][ T510] dump_stack+0x15/0x17 [ 42.071296][ T510] should_fail+0x3c0/0x510 [ 42.075776][ T510] ? percpu_ref_init+0xd0/0x330 [ 42.080605][ T510] __should_failslab+0x9f/0xe0 [ 42.085353][ T510] should_failslab+0x9/0x20 [ 42.089861][ T510] kmem_cache_alloc_trace+0x3a/0x330 [ 42.095129][ T510] percpu_ref_init+0xd0/0x330 [ 42.099787][ T510] ? cgroup_setup_root+0xea0/0xea0 [ 42.104898][ T510] cgroup_apply_control_enable+0x3a2/0x12f0 [ 42.110957][ T510] ? cgroup_reconfigure+0xe0/0xe0 [ 42.115980][ T510] cgroup_apply_control+0x93/0x710 [ 42.121209][ T510] ? css_next_child+0x160/0x160 [ 42.126067][ T510] ? io_schedule+0x120/0x120 [ 42.130697][ T510] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.136163][ T510] ? __kasan_check_write+0x14/0x20 [ 42.141346][ T510] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.146605][ T510] cgroup_subtree_control_write+0xd19/0x1310 [ 42.152835][ T510] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.158899][ T510] ? __kasan_check_write+0x14/0x20 [ 42.163995][ T510] ? _copy_from_iter+0x3fb/0xd60 [ 42.168918][ T510] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.174916][ T510] cgroup_file_write+0x299/0x5a0 [ 42.179952][ T510] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.185044][ T510] ? mutex_lock+0xa6/0x110 [ 42.189450][ T510] ? mutex_trylock+0xb0/0xb0 [ 42.194023][ T510] ? __kasan_check_write+0x14/0x20 [ 42.199117][ T510] kernfs_fop_write_iter+0x2d0/0x410 [ 42.204403][ T510] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.209582][ T510] vfs_write+0xc1c/0xf40 [ 42.213890][ T510] ? kernel_write+0x3c0/0x3c0 [ 42.218746][ T510] ? mutex_trylock+0xb0/0xb0 [ 42.223315][ T510] ? __fget_files+0x39e/0x3d0 [ 42.228178][ T510] ? __fdget_pos+0x26d/0x310 [ 42.232842][ T510] ? ksys_write+0x77/0x2c0 [ 42.237232][ T510] ksys_write+0x198/0x2c0 [ 42.241538][ T510] ? __ia32_sys_read+0x90/0x90 [ 42.246285][ T510] ? debug_smp_processor_id+0x17/0x20 [ 42.251631][ T510] __x64_sys_write+0x7b/0x90 [ 42.256210][ T510] do_syscall_64+0x34/0x70 [ 42.260602][ T510] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.266564][ T510] RIP: 0033:0x7fbab2816049 [ 42.270960][ T510] 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 [ 42.290918][ T510] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.299448][ T510] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 42.307408][ T510] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.315457][ T510] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.323415][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.331457][ T510] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 42.341311][ T508] FAULT_INJECTION: forcing a failure. [ 42.341311][ T508] name failslab, interval 1, probability 0, space 0, times 0 [ 42.354220][ T508] CPU: 1 PID: 508 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 42.365332][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.375492][ T508] Call Trace: [ 42.378909][ T508] dump_stack_lvl+0x1e2/0x24b [ 42.383739][ T508] ? panic+0x7d7/0x7d7 [ 42.387921][ T508] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.393443][ T508] ? find_next_bit+0xd6/0x120 [ 42.398183][ T508] ? cpumask_next+0x11/0x30 [ 42.402688][ T508] dump_stack+0x15/0x17 [ 42.406833][ T508] should_fail+0x3c0/0x510 [ 42.411231][ T508] ? percpu_ref_init+0xd0/0x330 [ 42.416067][ T508] __should_failslab+0x9f/0xe0 [ 42.420920][ T508] should_failslab+0x9/0x20 [ 42.425398][ T508] kmem_cache_alloc_trace+0x3a/0x330 [ 42.430709][ T508] percpu_ref_init+0xd0/0x330 [ 42.435446][ T508] ? cgroup_setup_root+0xea0/0xea0 [ 42.440530][ T508] cgroup_apply_control_enable+0x3a2/0x12f0 [ 42.446405][ T508] ? cgroup_reconfigure+0xe0/0xe0 [ 42.451416][ T508] cgroup_apply_control+0x93/0x710 [ 42.456526][ T508] ? css_next_child+0x160/0x160 [ 42.461530][ T508] ? io_schedule+0x120/0x120 [ 42.466166][ T508] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.471689][ T508] ? __kasan_check_write+0x14/0x20 [ 42.476877][ T508] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.482141][ T508] cgroup_subtree_control_write+0xd19/0x1310 [ 42.488100][ T508] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.494071][ T508] ? __kasan_check_write+0x14/0x20 [ 42.499169][ T508] ? _copy_from_iter+0x3fb/0xd60 [ 42.504167][ T508] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.510164][ T508] cgroup_file_write+0x299/0x5a0 [ 42.515390][ T508] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.520478][ T508] ? mutex_lock+0xa6/0x110 [ 42.524876][ T508] ? mutex_trylock+0xb0/0xb0 [ 42.529446][ T508] ? __kasan_check_write+0x14/0x20 [ 42.534540][ T508] kernfs_fop_write_iter+0x2d0/0x410 [ 42.539809][ T508] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.544949][ T508] vfs_write+0xc1c/0xf40 [ 42.549398][ T508] ? kernel_write+0x3c0/0x3c0 [ 42.554228][ T508] ? mutex_trylock+0xb0/0xb0 [ 42.558797][ T508] ? __fget_files+0x39e/0x3d0 [ 42.563452][ T508] ? __fdget_pos+0x26d/0x310 [ 42.568016][ T508] ? ksys_write+0x77/0x2c0 [ 42.572409][ T508] ksys_write+0x198/0x2c0 [ 42.576713][ T508] ? __ia32_sys_read+0x90/0x90 [ 42.581465][ T508] ? debug_smp_processor_id+0x17/0x20 [ 42.586825][ T508] __x64_sys_write+0x7b/0x90 [ 42.591398][ T508] do_syscall_64+0x34/0x70 [ 42.595790][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.601737][ T508] RIP: 0033:0x7f2265727049 [ 42.606470][ T508] 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 [ 42.626249][ T508] RSP: 002b:00007f226567c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.634647][ T508] RAX: ffffffffffffffda RBX: 00007f226583a030 RCX: 00007f2265727049 [ 42.642624][ T508] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.650571][ T508] RBP: 00007f226567c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.658534][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.666607][ T508] R13: 00007ffd91654e4f R14: 00007f226567c300 R15: 0000000000022000 [ 42.675734][ T511] FAULT_INJECTION: forcing a failure. [ 42.675734][ T511] name failslab, interval 1, probability 0, space 0, times 0 [ 42.684635][ T23] audit: type=1400 audit(1652089605.960:157): 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 [ 42.691201][ T511] CPU: 0 PID: 511 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 42.711496][ T23] audit: type=1400 audit(1652089605.960:158): 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 [ 42.721235][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.721238][ T511] Call Trace: [ 42.721253][ T511] dump_stack_lvl+0x1e2/0x24b [ 42.721262][ T511] ? panic+0x7d7/0x7d7 [ 42.721270][ T511] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.721278][ T511] ? find_next_bit+0xd6/0x120 [ 42.721296][ T511] ? cpumask_next+0x11/0x30 [ 42.744497][ T23] audit: type=1400 audit(1652089605.960:159): avc: denied { create } for pid=142 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.753679][ T511] dump_stack+0x15/0x17 [ 42.753690][ T511] should_fail+0x3c0/0x510 [ 42.753699][ T511] ? percpu_ref_init+0xd0/0x330 [ 42.753709][ T511] __should_failslab+0x9f/0xe0 [ 42.753717][ T511] should_failslab+0x9/0x20 [ 42.753727][ T511] kmem_cache_alloc_trace+0x3a/0x330 [ 42.753736][ T511] percpu_ref_init+0xd0/0x330 [ 42.753745][ T511] ? cgroup_setup_root+0xea0/0xea0 [ 42.753755][ T511] cgroup_apply_control_enable+0x3a2/0x12f0 [ 42.753763][ T511] ? cgroup_reconfigure+0xe0/0xe0 [ 42.753772][ T511] cgroup_apply_control+0x93/0x710 [ 42.753780][ T511] ? css_next_child+0x160/0x160 [ 42.753790][ T511] ? release_task_stack+0x4c2/0x660 [ 42.753798][ T511] ? io_schedule+0x120/0x120 [ 42.753807][ T511] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.753816][ T511] ? __kasan_check_write+0x14/0x20 [ 42.753826][ T511] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.753835][ T511] cgroup_subtree_control_write+0xd19/0x1310 [ 42.753844][ T511] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.753853][ T511] ? __kasan_check_write+0x14/0x20 [ 42.753863][ T511] ? _copy_from_iter+0x3fb/0xd60 [ 42.753873][ T511] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.753881][ T511] cgroup_file_write+0x299/0x5a0 [ 42.753890][ T511] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.753898][ T511] ? mutex_lock+0xa6/0x110 [ 42.753906][ T511] ? mutex_trylock+0xb0/0xb0 [ 42.753914][ T511] ? __kasan_check_write+0x14/0x20 [ 42.753922][ T511] kernfs_fop_write_iter+0x2d0/0x410 [ 42.753931][ T511] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.753941][ T511] vfs_write+0xc1c/0xf40 [ 42.753952][ T511] ? kernel_write+0x3c0/0x3c0 [ 42.753962][ T511] ? mutex_trylock+0xb0/0xb0 [ 42.753970][ T511] ? __fget_files+0x39e/0x3d0 [ 42.753978][ T511] ? __fdget_pos+0x26d/0x310 [ 42.753986][ T511] ? ksys_write+0x77/0x2c0 [ 42.753994][ T511] ksys_write+0x198/0x2c0 [ 42.754004][ T511] ? __ia32_sys_read+0x90/0x90 [ 42.754022][ T511] ? debug_smp_processor_id+0x17/0x20 [ 42.991510][ T511] __x64_sys_write+0x7b/0x90 [ 42.996078][ T511] do_syscall_64+0x34/0x70 [ 43.000470][ T511] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.006334][ T511] RIP: 0033:0x7fbd538f6049 [ 43.010725][ T511] 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 [ 43.030483][ T511] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.038873][ T511] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 43.046844][ T511] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.054897][ T511] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.062845][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.070814][ T511] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 43.080616][ T495] FAULT_INJECTION: forcing a failure. [ 43.080616][ T495] name failslab, interval 1, probability 0, space 0, times 0 [ 43.093592][ T495] CPU: 0 PID: 495 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 43.103730][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.113880][ T495] Call Trace: [ 43.117332][ T495] dump_stack_lvl+0x1e2/0x24b [ 43.121993][ T495] ? panic+0x7d7/0x7d7 [ 43.126050][ T495] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.131604][ T495] ? find_next_bit+0xd6/0x120 [ 43.136257][ T495] ? cpumask_next+0x11/0x30 [ 43.140919][ T495] dump_stack+0x15/0x17 [ 43.145050][ T495] should_fail+0x3c0/0x510 [ 43.149448][ T495] ? percpu_ref_init+0xd0/0x330 [ 43.154283][ T495] __should_failslab+0x9f/0xe0 [ 43.159027][ T495] should_failslab+0x9/0x20 [ 43.164036][ T495] kmem_cache_alloc_trace+0x3a/0x330 [ 43.169386][ T495] percpu_ref_init+0xd0/0x330 [ 43.174036][ T495] ? cgroup_setup_root+0xea0/0xea0 [ 43.179124][ T495] cgroup_apply_control_enable+0x3a2/0x12f0 [ 43.184991][ T495] ? cgroup_reconfigure+0xe0/0xe0 [ 43.190005][ T495] cgroup_apply_control+0x93/0x710 [ 43.195090][ T495] ? css_next_child+0x160/0x160 [ 43.199925][ T495] ? release_task_stack+0x4c2/0x660 [ 43.205292][ T495] ? io_schedule+0x120/0x120 [ 43.209945][ T495] ? kernfs_fop_write_iter+0x15e/0x410 [ 43.215564][ T495] ? __kasan_check_write+0x14/0x20 [ 43.220660][ T495] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.225931][ T495] cgroup_subtree_control_write+0xd19/0x1310 [ 43.231890][ T495] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.238029][ T495] ? __kasan_check_write+0x14/0x20 [ 43.243457][ T495] ? _copy_from_iter+0x3fb/0xd60 [ 43.248584][ T495] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.254644][ T495] cgroup_file_write+0x299/0x5a0 [ 43.259798][ T495] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.265016][ T495] ? mutex_lock+0xa6/0x110 [ 43.269419][ T495] ? mutex_trylock+0xb0/0xb0 [ 43.274083][ T495] ? __kasan_check_write+0x14/0x20 [ 43.279176][ T495] kernfs_fop_write_iter+0x2d0/0x410 [ 43.284452][ T495] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.289647][ T495] vfs_write+0xc1c/0xf40 [ 43.293886][ T495] ? kernel_write+0x3c0/0x3c0 [ 43.298549][ T495] ? mutex_trylock+0xb0/0xb0 [ 43.303210][ T495] ? __fget_files+0x39e/0x3d0 [ 43.308205][ T495] ? __fdget_pos+0x26d/0x310 [ 43.312862][ T495] ? ksys_write+0x77/0x2c0 [ 43.317352][ T495] ksys_write+0x198/0x2c0 [ 43.321662][ T495] ? __ia32_sys_read+0x90/0x90 [ 43.326410][ T495] ? debug_smp_processor_id+0x17/0x20 [ 43.331764][ T495] __x64_sys_write+0x7b/0x90 [ 43.336341][ T495] do_syscall_64+0x34/0x70 [ 43.340826][ T495] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.346691][ T495] RIP: 0033:0x7fcb7badc049 [ 43.351087][ T495] 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 [ 43.370854][ T495] RSP: 002b:00007fcb7ba31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.379244][ T495] RAX: ffffffffffffffda RBX: 00007fcb7bbef030 RCX: 00007fcb7badc049 [ 43.387203][ T495] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.395319][ T495] RBP: 00007fcb7ba311d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.403271][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.411394][ T495] R13: 00007fffd7fda8ef R14: 00007fcb7ba31300 R15: 0000000000022000 [ 43.420682][ T514] FAULT_INJECTION: forcing a failure. [ 43.420682][ T514] name failslab, interval 1, probability 0, space 0, times 0 [ 43.433723][ T514] CPU: 1 PID: 514 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 43.444092][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.454347][ T514] Call Trace: [ 43.457648][ T514] dump_stack_lvl+0x1e2/0x24b [ 43.462307][ T514] ? panic+0x7d7/0x7d7 [ 43.466352][ T514] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.471786][ T514] ? find_next_bit+0xd6/0x120 [ 43.476436][ T514] ? cpumask_next+0x11/0x30 [ 43.480921][ T514] dump_stack+0x15/0x17 [ 43.485223][ T514] should_fail+0x3c0/0x510 [ 43.489614][ T514] ? percpu_ref_init+0xd0/0x330 [ 43.494442][ T514] __should_failslab+0x9f/0xe0 [ 43.499275][ T514] should_failslab+0x9/0x20 [ 43.503887][ T514] kmem_cache_alloc_trace+0x3a/0x330 [ 43.509324][ T514] percpu_ref_init+0xd0/0x330 [ 43.513973][ T514] ? cgroup_setup_root+0xea0/0xea0 [ 43.519094][ T514] cgroup_apply_control_enable+0x3a2/0x12f0 [ 43.524966][ T514] ? cgroup_reconfigure+0xe0/0xe0 [ 43.529975][ T514] cgroup_apply_control+0x93/0x710 [ 43.535154][ T514] ? css_next_child+0x160/0x160 [ 43.539978][ T514] ? release_task_stack+0x4c2/0x660 [ 43.545152][ T514] ? io_schedule+0x120/0x120 [ 43.549734][ T514] ? kernfs_fop_write_iter+0x15e/0x410 [ 43.555326][ T514] ? __kasan_check_write+0x14/0x20 [ 43.560445][ T514] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.565713][ T514] cgroup_subtree_control_write+0xd19/0x1310 [ 43.571677][ T514] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.577654][ T514] ? __kasan_check_write+0x14/0x20 [ 43.582756][ T514] ? _copy_from_iter+0x3fb/0xd60 [ 43.587855][ T514] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.593815][ T514] cgroup_file_write+0x299/0x5a0 [ 43.598755][ T514] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.603851][ T514] ? mutex_lock+0xa6/0x110 [ 43.608247][ T514] ? mutex_trylock+0xb0/0xb0 [ 43.612913][ T514] ? __kasan_check_write+0x14/0x20 [ 43.618174][ T514] kernfs_fop_write_iter+0x2d0/0x410 [ 43.623441][ T514] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.628531][ T514] vfs_write+0xc1c/0xf40 [ 43.632751][ T514] ? kernel_write+0x3c0/0x3c0 [ 43.637410][ T514] ? mutex_trylock+0xb0/0xb0 [ 43.641985][ T514] ? __fget_files+0x39e/0x3d0 [ 43.646635][ T514] ? __fdget_pos+0x26d/0x310 [ 43.651197][ T514] ? ksys_write+0x77/0x2c0 [ 43.655583][ T514] ksys_write+0x198/0x2c0 [ 43.659896][ T514] ? __ia32_sys_read+0x90/0x90 [ 43.664633][ T514] ? debug_smp_processor_id+0x17/0x20 [ 43.670088][ T514] __x64_sys_write+0x7b/0x90 [ 43.674874][ T514] do_syscall_64+0x34/0x70 [ 43.679368][ T514] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.685483][ T514] RIP: 0033:0x7f31f0599049 [ 43.689998][ T514] 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 [ 43.709583][ T514] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.718408][ T514] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 43.726617][ T514] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.734894][ T514] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.742852][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.750827][ T514] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 43.759377][ T509] FAULT_INJECTION: forcing a failure. [ 43.759377][ T509] name failslab, interval 1, probability 0, space 0, times 0 [ 43.772017][ T509] CPU: 1 PID: 509 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 43.782160][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.792381][ T509] Call Trace: [ 43.795661][ T509] dump_stack_lvl+0x1e2/0x24b [ 43.800421][ T509] ? panic+0x7d7/0x7d7 [ 43.804484][ T509] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.810128][ T509] ? find_next_bit+0xd6/0x120 [ 43.814831][ T509] ? cpumask_next+0x11/0x30 [ 43.819320][ T509] dump_stack+0x15/0x17 [ 43.823548][ T509] should_fail+0x3c0/0x510 [ 43.827949][ T509] ? percpu_ref_init+0xd0/0x330 [ 43.832818][ T509] __should_failslab+0x9f/0xe0 [ 43.837559][ T509] should_failslab+0x9/0x20 [ 43.842045][ T509] kmem_cache_alloc_trace+0x3a/0x330 [ 43.847307][ T509] percpu_ref_init+0xd0/0x330 [ 43.852049][ T509] ? cgroup_setup_root+0xea0/0xea0 [ 43.857140][ T509] cgroup_apply_control_enable+0x3a2/0x12f0 [ 43.863010][ T509] ? cgroup_reconfigure+0xe0/0xe0 [ 43.868011][ T509] cgroup_apply_control+0x93/0x710 [ 43.873099][ T509] ? css_next_child+0x160/0x160 [ 43.877927][ T509] ? io_schedule+0x120/0x120 [ 43.882678][ T509] ? kernfs_fop_write_iter+0x15e/0x410 [ 43.888113][ T509] ? __kasan_check_write+0x14/0x20 [ 43.893375][ T509] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.898805][ T509] cgroup_subtree_control_write+0xd19/0x1310 [ 43.904823][ T509] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.910904][ T509] ? __kasan_check_write+0x14/0x20 [ 43.916078][ T509] ? _copy_from_iter+0x3fb/0xd60 [ 43.920996][ T509] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.926951][ T509] cgroup_file_write+0x299/0x5a0 [ 43.931864][ T509] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.937002][ T509] ? mutex_lock+0xa6/0x110 [ 43.941391][ T509] ? mutex_trylock+0xb0/0xb0 [ 43.946058][ T509] ? __kasan_check_write+0x14/0x20 [ 43.951233][ T509] kernfs_fop_write_iter+0x2d0/0x410 [ 43.956498][ T509] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.961586][ T509] vfs_write+0xc1c/0xf40 [ 43.965809][ T509] ? kernel_write+0x3c0/0x3c0 [ 43.970460][ T509] ? mutex_trylock+0xb0/0xb0 [ 43.975025][ T509] ? __fget_files+0x39e/0x3d0 [ 43.979674][ T509] ? __fdget_pos+0x26d/0x310 [ 43.984323][ T509] ? ksys_write+0x77/0x2c0 [ 43.988712][ T509] ksys_write+0x198/0x2c0 [ 43.993036][ T509] ? __ia32_sys_read+0x90/0x90 [ 43.997782][ T509] ? debug_smp_processor_id+0x17/0x20 [ 44.003128][ T509] __x64_sys_write+0x7b/0x90 [ 44.007692][ T509] do_syscall_64+0x34/0x70 [ 44.012126][ T509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.017993][ T509] RIP: 0033:0x7fb5105bc049 [ 44.022473][ T509] 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 [ 44.042071][ T509] RSP: 002b:00007fb510511168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.050555][ T509] RAX: ffffffffffffffda RBX: 00007fb5106cf030 RCX: 00007fb5105bc049 [ 44.058774][ T509] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.066983][ T509] RBP: 00007fb5105111d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.074930][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.082878][ T509] R13: 00007ffc99292d6f R14: 00007fb510511300 R15: 0000000000022000 [ 44.092180][ T517] FAULT_INJECTION: forcing a failure. [ 44.092180][ T517] name failslab, interval 1, probability 0, space 0, times 0 [ 44.114020][ T517] CPU: 0 PID: 517 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 44.124263][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.134300][ T517] Call Trace: [ 44.137756][ T517] dump_stack_lvl+0x1e2/0x24b [ 44.142430][ T517] ? panic+0x7d7/0x7d7 [ 44.146476][ T517] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.152004][ T517] ? find_next_bit+0xd6/0x120 [ 44.156658][ T517] ? cpumask_next+0x11/0x30 [ 44.161235][ T517] dump_stack+0x15/0x17 [ 44.165366][ T517] should_fail+0x3c0/0x510 [ 44.169801][ T517] ? percpu_ref_init+0xd0/0x330 [ 44.174626][ T517] __should_failslab+0x9f/0xe0 [ 44.179364][ T517] should_failslab+0x9/0x20 [ 44.183842][ T517] kmem_cache_alloc_trace+0x3a/0x330 [ 44.189155][ T517] percpu_ref_init+0xd0/0x330 [ 44.193891][ T517] ? cgroup_setup_root+0xea0/0xea0 [ 44.199067][ T517] cgroup_apply_control_enable+0x3a2/0x12f0 [ 44.205063][ T517] ? cgroup_reconfigure+0xe0/0xe0 [ 44.210162][ T517] cgroup_apply_control+0x93/0x710 [ 44.215252][ T517] ? css_next_child+0x160/0x160 [ 44.220083][ T517] ? release_task_stack+0x4c2/0x660 [ 44.225431][ T517] ? io_schedule+0x120/0x120 [ 44.230102][ T517] ? kernfs_fop_write_iter+0x15e/0x410 [ 44.235547][ T517] ? __kasan_check_write+0x14/0x20 [ 44.240723][ T517] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.245994][ T517] cgroup_subtree_control_write+0xd19/0x1310 [ 44.251989][ T517] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.257962][ T517] ? __kasan_check_write+0x14/0x20 [ 44.263186][ T517] ? _copy_from_iter+0x3fb/0xd60 [ 44.268123][ T517] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.274105][ T517] cgroup_file_write+0x299/0x5a0 [ 44.279026][ T517] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.284115][ T517] ? mutex_lock+0xa6/0x110 [ 44.288624][ T517] ? mutex_trylock+0xb0/0xb0 [ 44.293191][ T517] ? __kasan_check_write+0x14/0x20 [ 44.298278][ T517] kernfs_fop_write_iter+0x2d0/0x410 [ 44.303641][ T517] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.308729][ T517] vfs_write+0xc1c/0xf40 [ 44.312951][ T517] ? kernel_write+0x3c0/0x3c0 [ 44.317611][ T517] ? mutex_trylock+0xb0/0xb0 [ 44.322193][ T517] ? __fget_files+0x39e/0x3d0 [ 44.326855][ T517] ? __fdget_pos+0x26d/0x310 [ 44.331434][ T517] ? ksys_write+0x77/0x2c0 [ 44.335829][ T517] ksys_write+0x198/0x2c0 [ 44.340136][ T517] ? __ia32_sys_read+0x90/0x90 [ 44.344874][ T517] ? debug_smp_processor_id+0x17/0x20 [ 44.350221][ T517] __x64_sys_write+0x7b/0x90 [ 44.354782][ T517] do_syscall_64+0x34/0x70 [ 44.359182][ T517] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.365073][ T517] RIP: 0033:0x7fbab2816049 [ 44.369637][ T517] 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 [ 44.389345][ T517] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.397824][ T517] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 44.405775][ T517] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.413730][ T517] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.421772][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.429729][ T517] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 44.439534][ T520] FAULT_INJECTION: forcing a failure. [ 44.439534][ T520] name failslab, interval 1, probability 0, space 0, times 0 [ 44.452518][ T520] CPU: 1 PID: 520 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 44.462655][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.472954][ T520] Call Trace: [ 44.476231][ T520] dump_stack_lvl+0x1e2/0x24b [ 44.482020][ T520] ? panic+0x7d7/0x7d7 [ 44.486077][ T520] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.491764][ T520] ? find_next_bit+0xd6/0x120 [ 44.496417][ T520] ? cpumask_next+0x11/0x30 [ 44.501037][ T520] dump_stack+0x15/0x17 [ 44.505205][ T520] should_fail+0x3c0/0x510 [ 44.509608][ T520] ? percpu_ref_init+0xd0/0x330 [ 44.514436][ T520] __should_failslab+0x9f/0xe0 [ 44.519180][ T520] should_failslab+0x9/0x20 [ 44.523670][ T520] kmem_cache_alloc_trace+0x3a/0x330 [ 44.529007][ T520] percpu_ref_init+0xd0/0x330 [ 44.533710][ T520] ? cgroup_setup_root+0xea0/0xea0 [ 44.539085][ T520] cgroup_apply_control_enable+0x3a2/0x12f0 [ 44.545043][ T520] ? cgroup_reconfigure+0xe0/0xe0 [ 44.550049][ T520] cgroup_apply_control+0x93/0x710 [ 44.555144][ T520] ? css_next_child+0x160/0x160 [ 44.560056][ T520] ? release_task_stack+0x56a/0x660 [ 44.565235][ T520] ? io_schedule+0x120/0x120 [ 44.569898][ T520] ? kernfs_fop_write_iter+0x15e/0x410 [ 44.575342][ T520] ? __kasan_check_write+0x14/0x20 [ 44.580427][ T520] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.585708][ T520] cgroup_subtree_control_write+0xd19/0x1310 [ 44.591665][ T520] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.597633][ T520] ? __kasan_check_write+0x14/0x20 [ 44.602903][ T520] ? _copy_from_iter+0x3fb/0xd60 [ 44.607833][ T520] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.613787][ T520] cgroup_file_write+0x299/0x5a0 [ 44.618877][ T520] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.624051][ T520] ? mutex_lock+0xa6/0x110 [ 44.628710][ T520] ? mutex_trylock+0xb0/0xb0 [ 44.633362][ T520] ? __kasan_check_write+0x14/0x20 [ 44.638533][ T520] kernfs_fop_write_iter+0x2d0/0x410 [ 44.643826][ T520] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.648929][ T520] vfs_write+0xc1c/0xf40 [ 44.653277][ T520] ? kernel_write+0x3c0/0x3c0 [ 44.657940][ T520] ? mutex_trylock+0xb0/0xb0 [ 44.662517][ T520] ? __fget_files+0x39e/0x3d0 [ 44.667268][ T520] ? __fdget_pos+0x26d/0x310 [ 44.671851][ T520] ? ksys_write+0x77/0x2c0 [ 44.676245][ T520] ksys_write+0x198/0x2c0 [ 44.680731][ T520] ? __ia32_sys_read+0x90/0x90 [ 44.685490][ T520] ? debug_smp_processor_id+0x17/0x20 [ 44.690852][ T520] __x64_sys_write+0x7b/0x90 [ 44.695513][ T520] do_syscall_64+0x34/0x70 [ 44.699911][ T520] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.705781][ T520] RIP: 0033:0x7f2265727049 [ 44.710266][ T520] 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 [ 44.729856][ T520] RSP: 002b:00007f226567c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.738335][ T520] RAX: ffffffffffffffda RBX: 00007f226583a030 RCX: 00007f2265727049 [ 44.746288][ T520] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.754337][ T520] RBP: 00007f226567c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.762735][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.770829][ T520] R13: 00007ffd91654e4f R14: 00007f226567c300 R15: 0000000000022000 [ 44.779736][ T523] FAULT_INJECTION: forcing a failure. [ 44.779736][ T523] name failslab, interval 1, probability 0, space 0, times 0 [ 44.793475][ T523] CPU: 1 PID: 523 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 44.803623][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.813659][ T523] Call Trace: [ 44.816931][ T523] dump_stack_lvl+0x1e2/0x24b [ 44.821589][ T523] ? panic+0x7d7/0x7d7 [ 44.825636][ T523] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.831092][ T523] ? find_next_bit+0xd6/0x120 [ 44.835834][ T523] ? cpumask_next+0x11/0x30 [ 44.840379][ T523] dump_stack+0x15/0x17 [ 44.844537][ T523] should_fail+0x3c0/0x510 [ 44.848957][ T523] ? percpu_ref_init+0xd0/0x330 [ 44.853892][ T523] __should_failslab+0x9f/0xe0 [ 44.858643][ T523] should_failslab+0x9/0x20 [ 44.863162][ T523] kmem_cache_alloc_trace+0x3a/0x330 [ 44.868443][ T523] percpu_ref_init+0xd0/0x330 [ 44.873098][ T523] ? cgroup_setup_root+0xea0/0xea0 [ 44.878188][ T523] cgroup_apply_control_enable+0x3a2/0x12f0 [ 44.884056][ T523] ? cgroup_reconfigure+0xe0/0xe0 [ 44.889099][ T523] cgroup_apply_control+0x93/0x710 [ 44.894189][ T523] ? css_next_child+0x160/0x160 [ 44.899365][ T523] ? release_task_stack+0x4c2/0x660 [ 44.904548][ T523] ? io_schedule+0x120/0x120 [ 44.909121][ T523] ? kernfs_fop_write_iter+0x15e/0x410 [ 44.914560][ T523] ? __kasan_check_write+0x14/0x20 [ 44.919652][ T523] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.924918][ T523] cgroup_subtree_control_write+0xd19/0x1310 [ 44.930879][ T523] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.937017][ T523] ? __kasan_check_write+0x14/0x20 [ 44.942132][ T523] ? _copy_from_iter+0x3fb/0xd60 [ 44.947136][ T523] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.953264][ T523] cgroup_file_write+0x299/0x5a0 [ 44.958187][ T523] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.963276][ T523] ? mutex_lock+0xa6/0x110 [ 44.967674][ T523] ? mutex_trylock+0xb0/0xb0 [ 44.972250][ T523] ? __kasan_check_write+0x14/0x20 [ 44.977337][ T523] kernfs_fop_write_iter+0x2d0/0x410 [ 44.982686][ T523] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.987778][ T523] vfs_write+0xc1c/0xf40 [ 44.992000][ T523] ? kernel_write+0x3c0/0x3c0 [ 44.996657][ T523] ? mutex_trylock+0xb0/0xb0 [ 45.001329][ T523] ? __fget_files+0x39e/0x3d0 [ 45.005988][ T523] ? __fdget_pos+0x26d/0x310 [ 45.010553][ T523] ? ksys_write+0x77/0x2c0 [ 45.014963][ T523] ksys_write+0x198/0x2c0 [ 45.019268][ T523] ? __ia32_sys_read+0x90/0x90 [ 45.024015][ T523] ? debug_smp_processor_id+0x17/0x20 [ 45.029465][ T523] __x64_sys_write+0x7b/0x90 [ 45.034155][ T523] do_syscall_64+0x34/0x70 [ 45.038551][ T523] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.044546][ T523] RIP: 0033:0x7fbd538f6049 [ 45.048945][ T523] 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 [ 45.068529][ T523] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.076918][ T523] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 45.084952][ T523] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.092905][ T523] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.100859][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.108820][ T523] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 45.125373][ T526] FAULT_INJECTION: forcing a failure. [ 45.125373][ T526] name failslab, interval 1, probability 0, space 0, times 0 [ 45.142614][ T526] CPU: 0 PID: 526 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 45.152781][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.163910][ T526] Call Trace: [ 45.167275][ T526] dump_stack_lvl+0x1e2/0x24b [ 45.172024][ T526] ? panic+0x7d7/0x7d7 [ 45.176177][ T526] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.181616][ T526] ? find_next_bit+0xd6/0x120 [ 45.186272][ T526] ? cpumask_next+0x11/0x30 [ 45.190756][ T526] dump_stack+0x15/0x17 [ 45.195867][ T526] should_fail+0x3c0/0x510 [ 45.200269][ T526] ? percpu_ref_init+0xd0/0x330 [ 45.205103][ T526] __should_failslab+0x9f/0xe0 [ 45.209973][ T526] should_failslab+0x9/0x20 [ 45.214455][ T526] kmem_cache_alloc_trace+0x3a/0x330 [ 45.219804][ T526] percpu_ref_init+0xd0/0x330 [ 45.224561][ T526] ? cgroup_setup_root+0xea0/0xea0 [ 45.230007][ T526] cgroup_apply_control_enable+0x3a2/0x12f0 [ 45.235982][ T526] ? cgroup_reconfigure+0xe0/0xe0 [ 45.241165][ T526] cgroup_apply_control+0x93/0x710 [ 45.246262][ T526] ? css_next_child+0x160/0x160 [ 45.251091][ T526] ? release_task_stack+0x529/0x660 [ 45.256267][ T526] ? io_schedule+0x120/0x120 [ 45.260835][ T526] ? kernfs_fop_write_iter+0x15e/0x410 [ 45.266371][ T526] ? __kasan_check_write+0x14/0x20 [ 45.271606][ T526] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.276997][ T526] cgroup_subtree_control_write+0xd19/0x1310 [ 45.282956][ T526] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.289024][ T526] ? __kasan_check_write+0x14/0x20 [ 45.294114][ T526] ? _copy_from_iter+0x3fb/0xd60 [ 45.299039][ T526] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.305171][ T526] cgroup_file_write+0x299/0x5a0 [ 45.310180][ T526] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.315302][ T526] ? mutex_lock+0xa6/0x110 [ 45.319693][ T526] ? mutex_trylock+0xb0/0xb0 [ 45.324257][ T526] ? __kasan_check_write+0x14/0x20 [ 45.329429][ T526] kernfs_fop_write_iter+0x2d0/0x410 [ 45.334698][ T526] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.339819][ T526] vfs_write+0xc1c/0xf40 [ 45.344041][ T526] ? kernel_write+0x3c0/0x3c0 [ 45.348695][ T526] ? mutex_trylock+0xb0/0xb0 [ 45.353270][ T526] ? __fget_files+0x39e/0x3d0 [ 45.357936][ T526] ? __fdget_pos+0x26d/0x310 [ 45.362673][ T526] ? ksys_write+0x77/0x2c0 [ 45.367065][ T526] ksys_write+0x198/0x2c0 [ 45.371367][ T526] ? __ia32_sys_read+0x90/0x90 [ 45.376108][ T526] ? debug_smp_processor_id+0x17/0x20 [ 45.381452][ T526] __x64_sys_write+0x7b/0x90 [ 45.386022][ T526] do_syscall_64+0x34/0x70 [ 45.390438][ T526] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.396304][ T526] RIP: 0033:0x7fcb7badc049 [ 45.400690][ T526] 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 [ 45.420445][ T526] RSP: 002b:00007fcb7ba31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.428842][ T526] RAX: ffffffffffffffda RBX: 00007fcb7bbef030 RCX: 00007fcb7badc049 [ 45.437012][ T526] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.444969][ T526] RBP: 00007fcb7ba311d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.452926][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.460961][ T526] R13: 00007fffd7fda8ef R14: 00007fcb7ba31300 R15: 0000000000022000 [ 45.470415][ T532] FAULT_INJECTION: forcing a failure. [ 45.470415][ T532] name failslab, interval 1, probability 0, space 0, times 0 [ 45.485306][ T532] CPU: 1 PID: 532 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 45.495668][ T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.505714][ T532] Call Trace: [ 45.509784][ T532] dump_stack_lvl+0x1e2/0x24b [ 45.514754][ T532] ? panic+0x7d7/0x7d7 [ 45.518810][ T532] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.524248][ T532] ? find_next_bit+0xd6/0x120 [ 45.528910][ T532] ? cpumask_next+0x11/0x30 [ 45.533515][ T532] dump_stack+0x15/0x17 [ 45.537682][ T532] should_fail+0x3c0/0x510 [ 45.542186][ T532] ? percpu_ref_init+0xd0/0x330 [ 45.547134][ T532] __should_failslab+0x9f/0xe0 [ 45.551904][ T532] should_failslab+0x9/0x20 [ 45.556394][ T532] kmem_cache_alloc_trace+0x3a/0x330 [ 45.561747][ T532] percpu_ref_init+0xd0/0x330 [ 45.566401][ T532] ? cgroup_setup_root+0xea0/0xea0 [ 45.571840][ T532] cgroup_apply_control_enable+0x3a2/0x12f0 [ 45.577712][ T532] ? cgroup_reconfigure+0xe0/0xe0 [ 45.582717][ T532] cgroup_apply_control+0x93/0x710 [ 45.587827][ T532] ? css_next_child+0x160/0x160 [ 45.592660][ T532] ? release_task_stack+0x56a/0x660 [ 45.597848][ T532] ? io_schedule+0x120/0x120 [ 45.602452][ T532] ? kernfs_fop_write_iter+0x15e/0x410 [ 45.608062][ T532] ? __kasan_check_write+0x14/0x20 [ 45.613644][ T532] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.618995][ T532] cgroup_subtree_control_write+0xd19/0x1310 [ 45.624951][ T532] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.630909][ T532] ? __kasan_check_write+0x14/0x20 [ 45.636002][ T532] ? _copy_from_iter+0x3fb/0xd60 [ 45.640918][ T532] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.646873][ T532] cgroup_file_write+0x299/0x5a0 [ 45.651786][ T532] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.656872][ T532] ? mutex_lock+0xa6/0x110 [ 45.661264][ T532] ? mutex_trylock+0xb0/0xb0 [ 45.665832][ T532] ? __kasan_check_write+0x14/0x20 [ 45.671103][ T532] kernfs_fop_write_iter+0x2d0/0x410 [ 45.676467][ T532] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.681668][ T532] vfs_write+0xc1c/0xf40 [ 45.685900][ T532] ? ktime_get+0x127/0x150 [ 45.690301][ T532] ? kernel_write+0x3c0/0x3c0 [ 45.694958][ T532] ? mutex_trylock+0xb0/0xb0 [ 45.699522][ T532] ? __fget_files+0x39e/0x3d0 [ 45.704171][ T532] ? __fdget_pos+0x26d/0x310 [ 45.708739][ T532] ? ksys_write+0x77/0x2c0 [ 45.713128][ T532] ksys_write+0x198/0x2c0 [ 45.717431][ T532] ? kvm_sched_clock_read+0x18/0x40 [ 45.722603][ T532] ? sched_clock+0x3a/0x40 [ 45.726992][ T532] ? __ia32_sys_read+0x90/0x90 [ 45.731758][ T532] ? debug_smp_processor_id+0x17/0x20 [ 45.737281][ T532] __x64_sys_write+0x7b/0x90 [ 45.742050][ T532] do_syscall_64+0x34/0x70 [ 45.746440][ T532] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.752306][ T532] RIP: 0033:0x7fb5105bc049 [ 45.756783][ T532] 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 [ 45.776463][ T532] RSP: 002b:00007fb510511168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.784850][ T532] RAX: ffffffffffffffda RBX: 00007fb5106cf030 RCX: 00007fb5105bc049 [ 45.792861][ T532] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.800808][ T532] RBP: 00007fb5105111d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.808754][ T532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.816878][ T532] R13: 00007ffc99292d6f R14: 00007fb510511300 R15: 0000000000022000 [ 45.825662][ T535] FAULT_INJECTION: forcing a failure. [ 45.825662][ T535] name failslab, interval 1, probability 0, space 0, times 0 [ 45.838457][ T535] CPU: 1 PID: 535 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 45.848621][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.858654][ T535] Call Trace: [ 45.861923][ T535] dump_stack_lvl+0x1e2/0x24b [ 45.866693][ T535] ? panic+0x7d7/0x7d7 [ 45.870739][ T535] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.876257][ T535] ? find_next_bit+0xd6/0x120 [ 45.880920][ T535] ? cpumask_next+0x11/0x30 [ 45.885506][ T535] dump_stack+0x15/0x17 [ 45.889720][ T535] should_fail+0x3c0/0x510 [ 45.894117][ T535] ? percpu_ref_init+0xd0/0x330 [ 45.899031][ T535] __should_failslab+0x9f/0xe0 [ 45.903775][ T535] should_failslab+0x9/0x20 [ 45.908271][ T535] kmem_cache_alloc_trace+0x3a/0x330 [ 45.913657][ T535] percpu_ref_init+0xd0/0x330 [ 45.918320][ T535] ? cgroup_setup_root+0xea0/0xea0 [ 45.923408][ T535] cgroup_apply_control_enable+0x3a2/0x12f0 [ 45.929277][ T535] ? cgroup_reconfigure+0xe0/0xe0 [ 45.934280][ T535] cgroup_apply_control+0x93/0x710 [ 45.939370][ T535] ? css_next_child+0x160/0x160 [ 45.944196][ T535] ? release_task_stack+0x4c2/0x660 [ 45.949478][ T535] ? io_schedule+0x120/0x120 [ 45.954148][ T535] ? kernfs_fop_write_iter+0x15e/0x410 [ 45.959585][ T535] ? __kasan_check_write+0x14/0x20 [ 45.964677][ T535] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.969949][ T535] cgroup_subtree_control_write+0xd19/0x1310 [ 45.975926][ T535] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.981921][ T535] ? __kasan_check_write+0x14/0x20 [ 45.987103][ T535] ? _copy_from_iter+0x3fb/0xd60 [ 45.992028][ T535] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.997980][ T535] cgroup_file_write+0x299/0x5a0 [ 46.002890][ T535] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.007977][ T535] ? mutex_lock+0xa6/0x110 [ 46.012368][ T535] ? mutex_trylock+0xb0/0xb0 [ 46.017002][ T535] ? __kasan_check_write+0x14/0x20 [ 46.022174][ T535] kernfs_fop_write_iter+0x2d0/0x410 [ 46.027435][ T535] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.032530][ T535] vfs_write+0xc1c/0xf40 [ 46.037076][ T535] ? kernel_write+0x3c0/0x3c0 [ 46.041734][ T535] ? mutex_trylock+0xb0/0xb0 [ 46.046480][ T535] ? __fget_files+0x39e/0x3d0 [ 46.051141][ T535] ? __fdget_pos+0x26d/0x310 [ 46.055795][ T535] ? ksys_write+0x77/0x2c0 [ 46.060287][ T535] ksys_write+0x198/0x2c0 [ 46.064596][ T535] ? __ia32_sys_read+0x90/0x90 [ 46.069337][ T535] ? debug_smp_processor_id+0x17/0x20 [ 46.074683][ T535] __x64_sys_write+0x7b/0x90 [ 46.079256][ T535] do_syscall_64+0x34/0x70 [ 46.083648][ T535] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.089524][ T535] RIP: 0033:0x7fbab2816049 [ 46.094012][ T535] 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 [ 46.113592][ T535] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.121986][ T535] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 46.129934][ T535] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.137994][ T535] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.145957][ T535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.153918][ T535] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 46.163070][ T531] FAULT_INJECTION: forcing a failure. [ 46.163070][ T531] name failslab, interval 1, probability 0, space 0, times 0 [ 46.176687][ T531] CPU: 1 PID: 531 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 46.186851][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.197014][ T531] Call Trace: [ 46.200289][ T531] dump_stack_lvl+0x1e2/0x24b [ 46.204952][ T531] ? panic+0x7d7/0x7d7 [ 46.209000][ T531] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.214480][ T531] ? find_next_bit+0xd6/0x120 [ 46.219187][ T531] ? cpumask_next+0x11/0x30 [ 46.223998][ T531] dump_stack+0x15/0x17 [ 46.228233][ T531] should_fail+0x3c0/0x510 [ 46.232901][ T531] ? percpu_ref_init+0xd0/0x330 [ 46.237747][ T531] __should_failslab+0x9f/0xe0 [ 46.242583][ T531] should_failslab+0x9/0x20 [ 46.247070][ T531] kmem_cache_alloc_trace+0x3a/0x330 [ 46.252440][ T531] percpu_ref_init+0xd0/0x330 [ 46.257197][ T531] ? cgroup_setup_root+0xea0/0xea0 [ 46.262287][ T531] cgroup_apply_control_enable+0x3a2/0x12f0 [ 46.268331][ T531] ? cgroup_reconfigure+0xe0/0xe0 [ 46.273339][ T531] cgroup_apply_control+0x93/0x710 [ 46.278729][ T531] ? css_next_child+0x160/0x160 [ 46.283645][ T531] ? io_schedule+0x120/0x120 [ 46.288220][ T531] ? kernfs_fop_write_iter+0x15e/0x410 [ 46.293909][ T531] ? __kasan_check_write+0x14/0x20 [ 46.299123][ T531] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.304482][ T531] cgroup_subtree_control_write+0xd19/0x1310 [ 46.310442][ T531] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.316406][ T531] ? __kasan_check_write+0x14/0x20 [ 46.321500][ T531] ? _copy_from_iter+0x3fb/0xd60 [ 46.326431][ T531] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.332673][ T531] cgroup_file_write+0x299/0x5a0 [ 46.337595][ T531] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.342871][ T531] ? mutex_lock+0xa6/0x110 [ 46.347372][ T531] ? mutex_trylock+0xb0/0xb0 [ 46.351946][ T531] ? __kasan_check_write+0x14/0x20 [ 46.357038][ T531] kernfs_fop_write_iter+0x2d0/0x410 [ 46.362580][ T531] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.367679][ T531] vfs_write+0xc1c/0xf40 [ 46.372000][ T531] ? kernel_write+0x3c0/0x3c0 [ 46.376657][ T531] ? mutex_trylock+0xb0/0xb0 [ 46.381313][ T531] ? __fget_files+0x39e/0x3d0 [ 46.386577][ T531] ? __fdget_pos+0x26d/0x310 [ 46.391233][ T531] ? ksys_write+0x77/0x2c0 [ 46.395712][ T531] ksys_write+0x198/0x2c0 [ 46.400017][ T531] ? __ia32_sys_read+0x90/0x90 [ 46.404843][ T531] ? debug_smp_processor_id+0x17/0x20 [ 46.410395][ T531] __x64_sys_write+0x7b/0x90 [ 46.415139][ T531] do_syscall_64+0x34/0x70 [ 46.419561][ T531] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.425525][ T531] RIP: 0033:0x7f31f0599049 [ 46.429935][ T531] 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 [ 46.449704][ T531] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.458472][ T531] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 46.466870][ T531] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 2022/05/09 09:46:49 executed programs: 34 [ 46.474824][ T531] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.482983][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.491068][ T531] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 46.499417][ T540] FAULT_INJECTION: forcing a failure. [ 46.499417][ T540] name failslab, interval 1, probability 0, space 0, times 0 [ 46.516881][ T540] CPU: 1 PID: 540 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 46.527044][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.537680][ T540] Call Trace: [ 46.541131][ T540] dump_stack_lvl+0x1e2/0x24b [ 46.547669][ T540] ? panic+0x7d7/0x7d7 [ 46.551821][ T540] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.557524][ T540] ? find_next_bit+0xd6/0x120 [ 46.562354][ T540] ? cpumask_next+0x11/0x30 [ 46.566852][ T540] dump_stack+0x15/0x17 [ 46.571131][ T540] should_fail+0x3c0/0x510 [ 46.575625][ T540] ? percpu_ref_init+0xd0/0x330 [ 46.580476][ T540] __should_failslab+0x9f/0xe0 [ 46.585315][ T540] should_failslab+0x9/0x20 [ 46.589933][ T540] kmem_cache_alloc_trace+0x3a/0x330 [ 46.595212][ T540] percpu_ref_init+0xd0/0x330 [ 46.599891][ T540] ? cgroup_setup_root+0xea0/0xea0 [ 46.605024][ T540] cgroup_apply_control_enable+0x3a2/0x12f0 [ 46.610904][ T540] ? cgroup_reconfigure+0xe0/0xe0 [ 46.616055][ T540] cgroup_apply_control+0x93/0x710 [ 46.621147][ T540] ? css_next_child+0x160/0x160 [ 46.625989][ T540] ? release_task_stack+0x4c2/0x660 [ 46.631995][ T540] ? io_schedule+0x120/0x120 [ 46.636967][ T540] ? kernfs_fop_write_iter+0x15e/0x410 [ 46.642416][ T540] ? __kasan_check_write+0x14/0x20 [ 46.647631][ T540] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.652905][ T540] cgroup_subtree_control_write+0xd19/0x1310 [ 46.659273][ T540] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.665237][ T540] ? __kasan_check_write+0x14/0x20 [ 46.670333][ T540] ? _copy_from_iter+0x3fb/0xd60 [ 46.675432][ T540] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.681400][ T540] cgroup_file_write+0x299/0x5a0 [ 46.686322][ T540] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.691419][ T540] ? mutex_lock+0xa6/0x110 [ 46.695818][ T540] ? mutex_trylock+0xb0/0xb0 [ 46.700562][ T540] ? __kasan_check_write+0x14/0x20 [ 46.705678][ T540] kernfs_fop_write_iter+0x2d0/0x410 [ 46.710985][ T540] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.716079][ T540] vfs_write+0xc1c/0xf40 [ 46.720350][ T540] ? kernel_write+0x3c0/0x3c0 [ 46.725027][ T540] ? mutex_trylock+0xb0/0xb0 [ 46.729786][ T540] ? __fget_files+0x39e/0x3d0 [ 46.734442][ T540] ? __fdget_pos+0x26d/0x310 [ 46.739011][ T540] ? ksys_write+0x77/0x2c0 [ 46.743409][ T540] ksys_write+0x198/0x2c0 [ 46.747719][ T540] ? __ia32_sys_read+0x90/0x90 [ 46.752463][ T540] ? debug_smp_processor_id+0x17/0x20 [ 46.757811][ T540] __x64_sys_write+0x7b/0x90 [ 46.762386][ T540] do_syscall_64+0x34/0x70 [ 46.766775][ T540] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.772638][ T540] RIP: 0033:0x7fbd538f6049 [ 46.777215][ T540] 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 [ 46.796797][ T540] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.805297][ T540] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 46.813429][ T540] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.821387][ T540] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.829343][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.837307][ T540] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 46.845964][ T544] FAULT_INJECTION: forcing a failure. [ 46.845964][ T544] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.859346][ T544] CPU: 0 PID: 544 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 46.869640][ T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.879999][ T544] Call Trace: [ 46.883272][ T544] dump_stack_lvl+0x1e2/0x24b [ 46.888014][ T544] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.893619][ T544] ? unwind_get_return_address+0x4c/0x90 [ 46.899234][ T544] dump_stack+0x15/0x17 [ 46.903453][ T544] should_fail+0x3c0/0x510 [ 46.907959][ T544] should_fail_alloc_page+0x50/0x60 [ 46.913143][ T544] __alloc_pages_nodemask+0x1c0/0x890 [ 46.918493][ T544] ? stack_trace_snprint+0x100/0x100 [ 46.923768][ T544] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 46.929320][ T544] ? kasan_save_stack+0x4d/0x60 [ 46.934338][ T544] ? kasan_save_stack+0x36/0x60 [ 46.939206][ T544] allocate_slab+0x78/0x540 [ 46.943730][ T544] ___slab_alloc+0x131/0x2e0 [ 46.948418][ T544] ? pids_css_alloc+0x4e/0x120 [ 46.953255][ T544] __slab_alloc+0x63/0xa0 [ 46.957664][ T544] ? pids_css_alloc+0x4e/0x120 [ 46.962419][ T544] kmem_cache_alloc_trace+0x20e/0x330 [ 46.968042][ T544] ? pids_css_alloc+0x4e/0x120 [ 46.972877][ T544] pids_css_alloc+0x4e/0x120 [ 46.977452][ T544] cgroup_apply_control_enable+0x350/0x12f0 [ 46.983330][ T544] ? cgroup_reconfigure+0xe0/0xe0 [ 46.988477][ T544] cgroup_apply_control+0x93/0x710 [ 46.993679][ T544] ? css_next_child+0x160/0x160 [ 46.998683][ T544] ? release_task_stack+0x56a/0x660 [ 47.003946][ T544] ? io_schedule+0x120/0x120 [ 47.008632][ T544] ? kernfs_fop_write_iter+0x15e/0x410 [ 47.014071][ T544] ? __kasan_check_write+0x14/0x20 [ 47.019248][ T544] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.024522][ T544] cgroup_subtree_control_write+0xd19/0x1310 [ 47.030673][ T544] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.036646][ T544] ? __kasan_check_write+0x14/0x20 [ 47.041830][ T544] ? _copy_from_iter+0x3fb/0xd60 [ 47.046754][ T544] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.052717][ T544] cgroup_file_write+0x299/0x5a0 [ 47.057736][ T544] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.062830][ T544] ? mutex_lock+0xa6/0x110 [ 47.067313][ T544] ? mutex_trylock+0xb0/0xb0 [ 47.071897][ T544] ? __kasan_check_write+0x14/0x20 [ 47.077075][ T544] kernfs_fop_write_iter+0x2d0/0x410 [ 47.082769][ T544] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.087871][ T544] vfs_write+0xc1c/0xf40 [ 47.092095][ T544] ? kernel_write+0x3c0/0x3c0 [ 47.096757][ T544] ? mutex_trylock+0xb0/0xb0 [ 47.101333][ T544] ? __fget_files+0x39e/0x3d0 [ 47.105989][ T544] ? __fdget_pos+0x26d/0x310 [ 47.110558][ T544] ? ksys_write+0x77/0x2c0 [ 47.114951][ T544] ksys_write+0x198/0x2c0 [ 47.119258][ T544] ? __ia32_sys_read+0x90/0x90 [ 47.124153][ T544] ? debug_smp_processor_id+0x17/0x20 [ 47.129511][ T544] __x64_sys_write+0x7b/0x90 [ 47.134350][ T544] do_syscall_64+0x34/0x70 [ 47.138752][ T544] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.144630][ T544] RIP: 0033:0x7fcb7badc049 [ 47.149026][ T544] 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 [ 47.168615][ T544] RSP: 002b:00007fcb7ba31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.177130][ T544] RAX: ffffffffffffffda RBX: 00007fcb7bbef030 RCX: 00007fcb7badc049 [ 47.185097][ T544] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.193075][ T544] RBP: 00007fcb7ba311d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.201493][ T544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.209555][ T544] R13: 00007fffd7fda8ef R14: 00007fcb7ba31300 R15: 0000000000022000 [ 47.218449][ T547] FAULT_INJECTION: forcing a failure. [ 47.218449][ T547] name failslab, interval 1, probability 0, space 0, times 0 [ 47.231489][ T547] CPU: 0 PID: 547 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 47.241736][ T547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.251791][ T547] Call Trace: [ 47.255066][ T547] dump_stack_lvl+0x1e2/0x24b [ 47.259811][ T547] ? panic+0x7d7/0x7d7 [ 47.264028][ T547] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.269475][ T547] ? find_next_bit+0xd6/0x120 [ 47.274140][ T547] ? cpumask_next+0x11/0x30 [ 47.278653][ T547] dump_stack+0x15/0x17 [ 47.282788][ T547] should_fail+0x3c0/0x510 [ 47.287198][ T547] ? percpu_ref_init+0xd0/0x330 [ 47.292219][ T547] __should_failslab+0x9f/0xe0 [ 47.297060][ T547] should_failslab+0x9/0x20 [ 47.301790][ T547] kmem_cache_alloc_trace+0x3a/0x330 [ 47.307192][ T547] percpu_ref_init+0xd0/0x330 [ 47.311938][ T547] ? cgroup_setup_root+0xea0/0xea0 [ 47.317043][ T547] cgroup_apply_control_enable+0x3a2/0x12f0 [ 47.323378][ T547] ? cgroup_reconfigure+0xe0/0xe0 [ 47.328381][ T547] cgroup_apply_control+0x93/0x710 [ 47.334250][ T547] ? css_next_child+0x160/0x160 [ 47.339082][ T547] ? release_task_stack+0x529/0x660 [ 47.344267][ T547] ? io_schedule+0x120/0x120 [ 47.348845][ T547] ? kernfs_fop_write_iter+0x15e/0x410 [ 47.354319][ T547] ? __kasan_check_write+0x14/0x20 [ 47.359498][ T547] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.364854][ T547] cgroup_subtree_control_write+0xd19/0x1310 [ 47.370902][ T547] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.376870][ T547] ? __kasan_check_write+0x14/0x20 [ 47.381991][ T547] ? _copy_from_iter+0x3fb/0xd60 [ 47.387044][ T547] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.393008][ T547] cgroup_file_write+0x299/0x5a0 [ 47.398273][ T547] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.403363][ T547] ? mutex_lock+0xa6/0x110 [ 47.407876][ T547] ? mutex_trylock+0xb0/0xb0 [ 47.412459][ T547] ? __kasan_check_write+0x14/0x20 [ 47.417696][ T547] kernfs_fop_write_iter+0x2d0/0x410 [ 47.422958][ T547] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.428049][ T547] vfs_write+0xc1c/0xf40 [ 47.432336][ T547] ? kernel_write+0x3c0/0x3c0 [ 47.437077][ T547] ? mutex_trylock+0xb0/0xb0 [ 47.441841][ T547] ? __fget_files+0x39e/0x3d0 [ 47.446497][ T547] ? __fdget_pos+0x26d/0x310 [ 47.451065][ T547] ? ksys_write+0x77/0x2c0 [ 47.455592][ T547] ksys_write+0x198/0x2c0 [ 47.459897][ T547] ? __ia32_sys_read+0x90/0x90 [ 47.464644][ T547] ? debug_smp_processor_id+0x17/0x20 [ 47.469993][ T547] __x64_sys_write+0x7b/0x90 [ 47.474670][ T547] do_syscall_64+0x34/0x70 [ 47.479063][ T547] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.484930][ T547] RIP: 0033:0x7fb5105bc049 [ 47.489320][ T547] 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 [ 47.509378][ T547] RSP: 002b:00007fb510511168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.517773][ T547] RAX: ffffffffffffffda RBX: 00007fb5106cf030 RCX: 00007fb5105bc049 [ 47.525833][ T547] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.533786][ T547] RBP: 00007fb5105111d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.542049][ T547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.550028][ T547] R13: 00007ffc99292d6f R14: 00007fb510511300 R15: 0000000000022000 [ 47.558762][ T541] FAULT_INJECTION: forcing a failure. [ 47.558762][ T541] name failslab, interval 1, probability 0, space 0, times 0 [ 47.571578][ T541] CPU: 1 PID: 541 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 47.581813][ T541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.592017][ T541] Call Trace: [ 47.595288][ T541] dump_stack_lvl+0x1e2/0x24b [ 47.600047][ T541] ? panic+0x7d7/0x7d7 [ 47.604106][ T541] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.609649][ T541] ? find_next_bit+0xd6/0x120 [ 47.614590][ T541] ? cpumask_next+0x11/0x30 [ 47.619080][ T541] dump_stack+0x15/0x17 [ 47.623313][ T541] should_fail+0x3c0/0x510 [ 47.627807][ T541] ? percpu_ref_init+0xd0/0x330 [ 47.632796][ T541] __should_failslab+0x9f/0xe0 [ 47.637568][ T541] should_failslab+0x9/0x20 [ 47.642139][ T541] kmem_cache_alloc_trace+0x3a/0x330 [ 47.647402][ T541] percpu_ref_init+0xd0/0x330 [ 47.652078][ T541] ? cgroup_setup_root+0xea0/0xea0 [ 47.657258][ T541] cgroup_apply_control_enable+0x3a2/0x12f0 [ 47.663138][ T541] ? cgroup_reconfigure+0xe0/0xe0 [ 47.668157][ T541] cgroup_apply_control+0x93/0x710 [ 47.673264][ T541] ? css_next_child+0x160/0x160 [ 47.678243][ T541] ? io_schedule+0x120/0x120 [ 47.682824][ T541] ? kernfs_fop_write_iter+0x15e/0x410 [ 47.688442][ T541] ? __kasan_check_write+0x14/0x20 [ 47.693546][ T541] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.699098][ T541] cgroup_subtree_control_write+0xd19/0x1310 [ 47.705157][ T541] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.711225][ T541] ? __kasan_check_write+0x14/0x20 [ 47.716418][ T541] ? _copy_from_iter+0x3fb/0xd60 [ 47.721874][ T541] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.728291][ T541] cgroup_file_write+0x299/0x5a0 [ 47.733209][ T541] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.738310][ T541] ? mutex_lock+0xa6/0x110 [ 47.742708][ T541] ? mutex_trylock+0xb0/0xb0 [ 47.747284][ T541] ? __kasan_check_write+0x14/0x20 [ 47.752378][ T541] kernfs_fop_write_iter+0x2d0/0x410 [ 47.757733][ T541] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.762822][ T541] vfs_write+0xc1c/0xf40 [ 47.767038][ T541] ? kernel_write+0x3c0/0x3c0 [ 47.771691][ T541] ? mutex_trylock+0xb0/0xb0 [ 47.776259][ T541] ? __fget_files+0x39e/0x3d0 [ 47.780925][ T541] ? __fdget_pos+0x26d/0x310 [ 47.785491][ T541] ? ksys_write+0x77/0x2c0 [ 47.789884][ T541] ksys_write+0x198/0x2c0 [ 47.794190][ T541] ? __ia32_sys_read+0x90/0x90 [ 47.799054][ T541] ? debug_smp_processor_id+0x17/0x20 [ 47.804626][ T541] __x64_sys_write+0x7b/0x90 [ 47.809571][ T541] do_syscall_64+0x34/0x70 [ 47.813968][ T541] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.819836][ T541] RIP: 0033:0x7f2265727049 [ 47.824327][ T541] 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 [ 47.844428][ T541] RSP: 002b:00007f226567c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.853014][ T541] RAX: ffffffffffffffda RBX: 00007f226583a030 RCX: 00007f2265727049 [ 47.860981][ T541] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.869212][ T541] RBP: 00007f226567c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.877169][ T541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.885200][ T541] R13: 00007ffd91654e4f R14: 00007f226567c300 R15: 0000000000022000 [ 47.893795][ T552] FAULT_INJECTION: forcing a failure. [ 47.893795][ T552] name failslab, interval 1, probability 0, space 0, times 0 [ 47.906974][ T552] CPU: 1 PID: 552 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 47.917383][ T552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.927594][ T552] Call Trace: [ 47.930869][ T552] dump_stack_lvl+0x1e2/0x24b [ 47.935521][ T552] ? panic+0x7d7/0x7d7 [ 47.939569][ T552] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.945093][ T552] ? find_next_bit+0xd6/0x120 [ 47.949775][ T552] ? cpumask_next+0x11/0x30 [ 47.954339][ T552] dump_stack+0x15/0x17 [ 47.958469][ T552] should_fail+0x3c0/0x510 [ 47.962861][ T552] ? percpu_ref_init+0xd0/0x330 [ 47.967807][ T552] __should_failslab+0x9f/0xe0 [ 47.972550][ T552] should_failslab+0x9/0x20 [ 47.977055][ T552] kmem_cache_alloc_trace+0x3a/0x330 [ 47.982315][ T552] percpu_ref_init+0xd0/0x330 [ 47.986975][ T552] ? cgroup_setup_root+0xea0/0xea0 [ 47.992071][ T552] cgroup_apply_control_enable+0x3a2/0x12f0 [ 47.997938][ T552] ? cgroup_reconfigure+0xe0/0xe0 [ 48.002937][ T552] cgroup_apply_control+0x93/0x710 [ 48.008035][ T552] ? css_next_child+0x160/0x160 [ 48.012862][ T552] ? io_schedule+0x120/0x120 [ 48.017432][ T552] ? kernfs_fop_write_iter+0x15e/0x410 [ 48.022868][ T552] ? __kasan_check_write+0x14/0x20 [ 48.027959][ T552] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.033221][ T552] cgroup_subtree_control_write+0xd19/0x1310 [ 48.039299][ T552] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.045343][ T552] ? __kasan_check_write+0x14/0x20 [ 48.050434][ T552] ? _copy_from_iter+0x3fb/0xd60 [ 48.055350][ T552] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.061392][ T552] cgroup_file_write+0x299/0x5a0 [ 48.066570][ T552] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.071659][ T552] ? mutex_lock+0xa6/0x110 [ 48.076076][ T552] ? mutex_trylock+0xb0/0xb0 [ 48.080644][ T552] ? __kasan_check_write+0x14/0x20 [ 48.085839][ T552] kernfs_fop_write_iter+0x2d0/0x410 [ 48.091104][ T552] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.096193][ T552] vfs_write+0xc1c/0xf40 [ 48.100415][ T552] ? kernel_write+0x3c0/0x3c0 [ 48.105072][ T552] ? mutex_trylock+0xb0/0xb0 [ 48.109641][ T552] ? __fget_files+0x39e/0x3d0 [ 48.114297][ T552] ? __fdget_pos+0x26d/0x310 [ 48.118864][ T552] ? ksys_write+0x77/0x2c0 [ 48.123265][ T552] ksys_write+0x198/0x2c0 [ 48.127657][ T552] ? __ia32_sys_read+0x90/0x90 [ 48.132549][ T552] ? debug_smp_processor_id+0x17/0x20 [ 48.137897][ T552] __x64_sys_write+0x7b/0x90 [ 48.142561][ T552] do_syscall_64+0x34/0x70 [ 48.146954][ T552] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.152823][ T552] RIP: 0033:0x7fbab2816049 [ 48.157222][ T552] 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 [ 48.176893][ T552] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.185397][ T552] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 48.193348][ T552] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.201298][ T552] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.209346][ T552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.217382][ T552] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 48.227541][ T553] FAULT_INJECTION: forcing a failure. [ 48.227541][ T553] name failslab, interval 1, probability 0, space 0, times 0 [ 48.242129][ T553] CPU: 1 PID: 553 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 48.252465][ T553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.262604][ T553] Call Trace: [ 48.265878][ T553] dump_stack_lvl+0x1e2/0x24b [ 48.270534][ T553] ? panic+0x7d7/0x7d7 [ 48.274589][ T553] ? bfq_pos_tree_add_move+0x43e/0x43e [ 48.280112][ T553] ? find_next_bit+0xd6/0x120 [ 48.284848][ T553] ? cpumask_next+0x11/0x30 [ 48.289542][ T553] dump_stack+0x15/0x17 [ 48.293689][ T553] should_fail+0x3c0/0x510 [ 48.298085][ T553] ? percpu_ref_init+0xd0/0x330 [ 48.302918][ T553] __should_failslab+0x9f/0xe0 [ 48.307658][ T553] should_failslab+0x9/0x20 [ 48.312319][ T553] kmem_cache_alloc_trace+0x3a/0x330 [ 48.317675][ T553] percpu_ref_init+0xd0/0x330 [ 48.322335][ T553] ? cgroup_setup_root+0xea0/0xea0 [ 48.327430][ T553] cgroup_apply_control_enable+0x3a2/0x12f0 [ 48.333295][ T553] ? cgroup_reconfigure+0xe0/0xe0 [ 48.338296][ T553] cgroup_apply_control+0x93/0x710 [ 48.343392][ T553] ? css_next_child+0x160/0x160 [ 48.348317][ T553] ? io_schedule+0x120/0x120 [ 48.352901][ T553] ? kernfs_fop_write_iter+0x15e/0x410 [ 48.358569][ T553] ? __kasan_check_write+0x14/0x20 [ 48.363674][ T553] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.368950][ T553] cgroup_subtree_control_write+0xd19/0x1310 [ 48.374920][ T553] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.380899][ T553] ? __kasan_check_write+0x14/0x20 [ 48.386106][ T553] ? _copy_from_iter+0x3fb/0xd60 [ 48.391257][ T553] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.397221][ T553] cgroup_file_write+0x299/0x5a0 [ 48.402155][ T553] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.407250][ T553] ? mutex_lock+0xa6/0x110 [ 48.411647][ T553] ? mutex_trylock+0xb0/0xb0 [ 48.416227][ T553] ? __kasan_check_write+0x14/0x20 [ 48.421321][ T553] kernfs_fop_write_iter+0x2d0/0x410 [ 48.426598][ T553] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.431780][ T553] vfs_write+0xc1c/0xf40 [ 48.436001][ T553] ? kernel_write+0x3c0/0x3c0 [ 48.440662][ T553] ? mutex_trylock+0xb0/0xb0 [ 48.445242][ T553] ? __fget_files+0x39e/0x3d0 [ 48.449897][ T553] ? __fdget_pos+0x26d/0x310 [ 48.454732][ T553] ? ksys_write+0x77/0x2c0 [ 48.459132][ T553] ksys_write+0x198/0x2c0 [ 48.464344][ T553] ? __ia32_sys_read+0x90/0x90 [ 48.469202][ T553] ? debug_smp_processor_id+0x17/0x20 [ 48.474555][ T553] __x64_sys_write+0x7b/0x90 [ 48.479123][ T553] do_syscall_64+0x34/0x70 [ 48.483527][ T553] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.489407][ T553] RIP: 0033:0x7f31f0599049 [ 48.493805][ T553] 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 [ 48.513568][ T553] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.522056][ T553] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 48.530017][ T553] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.537970][ T553] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.545929][ T553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.554098][ T553] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 48.563216][ T556] FAULT_INJECTION: forcing a failure. [ 48.563216][ T556] name failslab, interval 1, probability 0, space 0, times 0 [ 48.576436][ T556] CPU: 1 PID: 556 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 48.586727][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.596944][ T556] Call Trace: [ 48.600213][ T556] dump_stack_lvl+0x1e2/0x24b [ 48.604960][ T556] ? panic+0x7d7/0x7d7 [ 48.609009][ T556] ? bfq_pos_tree_add_move+0x43e/0x43e [ 48.614441][ T556] ? find_next_bit+0xd6/0x120 [ 48.619099][ T556] ? cpumask_next+0x11/0x30 [ 48.623577][ T556] dump_stack+0x15/0x17 [ 48.627798][ T556] should_fail+0x3c0/0x510 [ 48.632208][ T556] ? percpu_ref_init+0xd0/0x330 [ 48.637046][ T556] __should_failslab+0x9f/0xe0 [ 48.641782][ T556] should_failslab+0x9/0x20 [ 48.646266][ T556] kmem_cache_alloc_trace+0x3a/0x330 [ 48.651536][ T556] percpu_ref_init+0xd0/0x330 [ 48.656281][ T556] ? cgroup_setup_root+0xea0/0xea0 [ 48.661367][ T556] cgroup_apply_control_enable+0x3a2/0x12f0 [ 48.667238][ T556] ? cgroup_reconfigure+0xe0/0xe0 [ 48.672244][ T556] cgroup_apply_control+0x93/0x710 [ 48.677341][ T556] ? css_next_child+0x160/0x160 [ 48.682333][ T556] ? release_task_stack+0x4c2/0x660 [ 48.687544][ T556] ? io_schedule+0x120/0x120 [ 48.692207][ T556] ? kernfs_fop_write_iter+0x15e/0x410 [ 48.697805][ T556] ? __kasan_check_write+0x14/0x20 [ 48.703112][ T556] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.708387][ T556] cgroup_subtree_control_write+0xd19/0x1310 [ 48.714546][ T556] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.720540][ T556] ? __kasan_check_write+0x14/0x20 [ 48.725729][ T556] ? _copy_from_iter+0x3fb/0xd60 [ 48.730641][ T556] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.736789][ T556] cgroup_file_write+0x299/0x5a0 [ 48.742075][ T556] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.747169][ T556] ? mutex_lock+0xa6/0x110 [ 48.751589][ T556] ? mutex_trylock+0xb0/0xb0 [ 48.756158][ T556] ? __kasan_check_write+0x14/0x20 [ 48.761336][ T556] kernfs_fop_write_iter+0x2d0/0x410 [ 48.766610][ T556] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.771794][ T556] vfs_write+0xc1c/0xf40 [ 48.776114][ T556] ? kernel_write+0x3c0/0x3c0 [ 48.780862][ T556] ? mutex_trylock+0xb0/0xb0 [ 48.785426][ T556] ? __fget_files+0x39e/0x3d0 [ 48.790077][ T556] ? __fdget_pos+0x26d/0x310 [ 48.794640][ T556] ? ksys_write+0x77/0x2c0 [ 48.799031][ T556] ksys_write+0x198/0x2c0 [ 48.803336][ T556] ? __ia32_sys_read+0x90/0x90 [ 48.808088][ T556] ? debug_smp_processor_id+0x17/0x20 [ 48.813447][ T556] __x64_sys_write+0x7b/0x90 [ 48.818024][ T556] do_syscall_64+0x34/0x70 [ 48.822429][ T556] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.828312][ T556] RIP: 0033:0x7fbd538f6049 [ 48.832789][ T556] 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 [ 48.852680][ T556] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.861082][ T556] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 48.869207][ T556] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.877158][ T556] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.885213][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.893417][ T556] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 48.903430][ T562] FAULT_INJECTION: forcing a failure. [ 48.903430][ T562] name failslab, interval 1, probability 0, space 0, times 0 [ 48.916254][ T562] CPU: 1 PID: 562 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 48.926403][ T562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.936445][ T562] Call Trace: [ 48.939713][ T562] dump_stack_lvl+0x1e2/0x24b [ 48.944448][ T562] ? panic+0x7d7/0x7d7 [ 48.948498][ T562] ? bfq_pos_tree_add_move+0x43e/0x43e [ 48.953936][ T562] ? find_next_bit+0xd6/0x120 [ 48.958588][ T562] ? cpumask_next+0x11/0x30 [ 48.963073][ T562] dump_stack+0x15/0x17 [ 48.967299][ T562] should_fail+0x3c0/0x510 [ 48.971687][ T562] ? percpu_ref_init+0xd0/0x330 [ 48.976519][ T562] __should_failslab+0x9f/0xe0 [ 48.981350][ T562] should_failslab+0x9/0x20 [ 48.985835][ T562] kmem_cache_alloc_trace+0x3a/0x330 [ 48.991106][ T562] percpu_ref_init+0xd0/0x330 [ 48.995801][ T562] ? cgroup_setup_root+0xea0/0xea0 [ 49.000978][ T562] cgroup_apply_control_enable+0x3a2/0x12f0 [ 49.006854][ T562] ? cgroup_reconfigure+0xe0/0xe0 [ 49.011856][ T562] cgroup_apply_control+0x93/0x710 [ 49.016942][ T562] ? css_next_child+0x160/0x160 [ 49.021886][ T562] ? release_task_stack+0x56a/0x660 [ 49.027081][ T562] ? io_schedule+0x120/0x120 [ 49.031726][ T562] ? kernfs_fop_write_iter+0x15e/0x410 [ 49.037187][ T562] ? __kasan_check_write+0x14/0x20 [ 49.042287][ T562] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 49.047551][ T562] cgroup_subtree_control_write+0xd19/0x1310 [ 49.053695][ T562] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.059707][ T562] ? __kasan_check_write+0x14/0x20 [ 49.064795][ T562] ? _copy_from_iter+0x3fb/0xd60 [ 49.069712][ T562] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.075769][ T562] cgroup_file_write+0x299/0x5a0 [ 49.080696][ T562] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.085867][ T562] ? mutex_lock+0xa6/0x110 [ 49.090449][ T562] ? mutex_trylock+0xb0/0xb0 [ 49.095140][ T562] ? __kasan_check_write+0x14/0x20 [ 49.100232][ T562] kernfs_fop_write_iter+0x2d0/0x410 [ 49.105503][ T562] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.110601][ T562] vfs_write+0xc1c/0xf40 [ 49.114913][ T562] ? kernel_write+0x3c0/0x3c0 [ 49.119574][ T562] ? mutex_trylock+0xb0/0xb0 [ 49.124138][ T562] ? __fget_files+0x39e/0x3d0 [ 49.128889][ T562] ? __fdget_pos+0x26d/0x310 [ 49.133479][ T562] ? ksys_write+0x77/0x2c0 [ 49.137881][ T562] ksys_write+0x198/0x2c0 [ 49.142211][ T562] ? __ia32_sys_read+0x90/0x90 [ 49.147044][ T562] ? debug_smp_processor_id+0x17/0x20 [ 49.152432][ T562] __x64_sys_write+0x7b/0x90 [ 49.157001][ T562] do_syscall_64+0x34/0x70 [ 49.161481][ T562] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.167359][ T562] RIP: 0033:0x7fb5105bc049 [ 49.171759][ T562] 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 [ 49.191625][ T562] RSP: 002b:00007fb510511168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.200025][ T562] RAX: ffffffffffffffda RBX: 00007fb5106cf030 RCX: 00007fb5105bc049 [ 49.208183][ T562] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 49.216230][ T562] RBP: 00007fb5105111d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.224273][ T562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.232349][ T562] R13: 00007ffc99292d6f R14: 00007fb510511300 R15: 0000000000022000 [ 49.241224][ T568] FAULT_INJECTION: forcing a failure. [ 49.241224][ T568] name failslab, interval 1, probability 0, space 0, times 0 [ 49.254502][ T568] CPU: 1 PID: 568 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 49.264739][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.274881][ T568] Call Trace: [ 49.278234][ T568] dump_stack_lvl+0x1e2/0x24b [ 49.282887][ T568] ? panic+0x7d7/0x7d7 [ 49.286953][ T568] ? bfq_pos_tree_add_move+0x43e/0x43e [ 49.292382][ T568] ? find_next_bit+0xd6/0x120 [ 49.297288][ T568] ? cpumask_next+0x11/0x30 [ 49.301760][ T568] dump_stack+0x15/0x17 [ 49.305886][ T568] should_fail+0x3c0/0x510 [ 49.310272][ T568] ? percpu_ref_init+0xd0/0x330 [ 49.315109][ T568] __should_failslab+0x9f/0xe0 [ 49.319857][ T568] should_failslab+0x9/0x20 [ 49.324337][ T568] kmem_cache_alloc_trace+0x3a/0x330 [ 49.329626][ T568] percpu_ref_init+0xd0/0x330 [ 49.334287][ T568] ? cgroup_setup_root+0xea0/0xea0 [ 49.339628][ T568] cgroup_apply_control_enable+0x3a2/0x12f0 [ 49.345497][ T568] ? cgroup_reconfigure+0xe0/0xe0 [ 49.350497][ T568] cgroup_apply_control+0x93/0x710 [ 49.355603][ T568] ? css_next_child+0x160/0x160 [ 49.360431][ T568] ? io_schedule+0x120/0x120 [ 49.364997][ T568] ? kernfs_fop_write_iter+0x15e/0x410 [ 49.370445][ T568] ? __kasan_check_write+0x14/0x20 [ 49.375664][ T568] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 49.380928][ T568] cgroup_subtree_control_write+0xd19/0x1310 [ 49.386880][ T568] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.392831][ T568] ? __kasan_check_write+0x14/0x20 [ 49.397956][ T568] ? _copy_from_iter+0x3fb/0xd60 [ 49.402894][ T568] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.408856][ T568] cgroup_file_write+0x299/0x5a0 [ 49.413771][ T568] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.418867][ T568] ? mutex_lock+0xa6/0x110 [ 49.423260][ T568] ? mutex_trylock+0xb0/0xb0 [ 49.427840][ T568] ? __kasan_check_write+0x14/0x20 [ 49.432932][ T568] kernfs_fop_write_iter+0x2d0/0x410 [ 49.438194][ T568] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.443365][ T568] vfs_write+0xc1c/0xf40 [ 49.447703][ T568] ? kernel_write+0x3c0/0x3c0 [ 49.452353][ T568] ? mutex_trylock+0xb0/0xb0 [ 49.456917][ T568] ? __fget_files+0x39e/0x3d0 [ 49.461739][ T568] ? __fdget_pos+0x26d/0x310 [ 49.466385][ T568] ? ksys_write+0x77/0x2c0 [ 49.470866][ T568] ksys_write+0x198/0x2c0 [ 49.475185][ T568] ? __ia32_sys_read+0x90/0x90 [ 49.479923][ T568] ? debug_smp_processor_id+0x17/0x20 [ 49.485379][ T568] __x64_sys_write+0x7b/0x90 [ 49.490049][ T568] do_syscall_64+0x34/0x70 [ 49.494550][ T568] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.500416][ T568] RIP: 0033:0x7fbab2816049 [ 49.504804][ T568] 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 [ 49.524515][ T568] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.533115][ T568] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 49.541067][ T568] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 49.549101][ T568] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.557133][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.565175][ T568] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 49.573412][ T571] FAULT_INJECTION: forcing a failure. [ 49.573412][ T571] name failslab, interval 1, probability 0, space 0, times 0 [ 49.588370][ T571] CPU: 0 PID: 571 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 49.598741][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.608909][ T571] Call Trace: [ 49.612186][ T571] dump_stack_lvl+0x1e2/0x24b [ 49.616999][ T571] ? panic+0x7d7/0x7d7 [ 49.621216][ T571] ? bfq_pos_tree_add_move+0x43e/0x43e [ 49.626742][ T571] ? find_next_bit+0xd6/0x120 [ 49.631413][ T571] ? cpumask_next+0x11/0x30 [ 49.636078][ T571] dump_stack+0x15/0x17 [ 49.640473][ T571] should_fail+0x3c0/0x510 [ 49.644899][ T571] ? percpu_ref_init+0xd0/0x330 [ 49.649729][ T571] __should_failslab+0x9f/0xe0 [ 49.654555][ T571] should_failslab+0x9/0x20 [ 49.659036][ T571] kmem_cache_alloc_trace+0x3a/0x330 [ 49.664294][ T571] percpu_ref_init+0xd0/0x330 [ 49.668944][ T571] ? cgroup_setup_root+0xea0/0xea0 [ 49.674030][ T571] cgroup_apply_control_enable+0x3a2/0x12f0 [ 49.679895][ T571] ? cgroup_reconfigure+0xe0/0xe0 [ 49.684894][ T571] cgroup_apply_control+0x93/0x710 [ 49.690028][ T571] ? css_next_child+0x160/0x160 [ 49.694853][ T571] ? io_schedule+0x120/0x120 [ 49.699572][ T571] ? kernfs_fop_write_iter+0x15e/0x410 [ 49.705005][ T571] ? __kasan_check_write+0x14/0x20 [ 49.710103][ T571] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 49.715613][ T571] cgroup_subtree_control_write+0xd19/0x1310 [ 49.721746][ T571] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.727711][ T571] ? __kasan_check_write+0x14/0x20 [ 49.732900][ T571] ? _copy_from_iter+0x3fb/0xd60 [ 49.737816][ T571] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.743768][ T571] cgroup_file_write+0x299/0x5a0 [ 49.748689][ T571] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.753788][ T571] ? mutex_lock+0xa6/0x110 [ 49.758179][ T571] ? mutex_trylock+0xb0/0xb0 [ 49.762757][ T571] ? __kasan_check_write+0x14/0x20 [ 49.767854][ T571] kernfs_fop_write_iter+0x2d0/0x410 [ 49.773126][ T571] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.778215][ T571] vfs_write+0xc1c/0xf40 [ 49.782438][ T571] ? kernel_write+0x3c0/0x3c0 [ 49.787213][ T571] ? mutex_trylock+0xb0/0xb0 [ 49.791913][ T571] ? __fget_files+0x39e/0x3d0 [ 49.796741][ T571] ? __fdget_pos+0x26d/0x310 [ 49.801321][ T571] ? ksys_write+0x77/0x2c0 [ 49.805820][ T571] ksys_write+0x198/0x2c0 [ 49.810189][ T571] ? __ia32_sys_read+0x90/0x90 [ 49.814933][ T571] ? debug_smp_processor_id+0x17/0x20 [ 49.820297][ T571] __x64_sys_write+0x7b/0x90 [ 49.824860][ T571] do_syscall_64+0x34/0x70 [ 49.829248][ T571] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.835244][ T571] RIP: 0033:0x7f31f0599049 [ 49.839641][ T571] 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 [ 49.859329][ T571] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.867729][ T571] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 49.875766][ T571] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 49.883725][ T571] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.891792][ T571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.899747][ T571] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 49.911116][ T574] FAULT_INJECTION: forcing a failure. [ 49.911116][ T574] name failslab, interval 1, probability 0, space 0, times 0 [ 49.923818][ T574] CPU: 0 PID: 574 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 49.933956][ T574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.944296][ T574] Call Trace: [ 49.947593][ T574] dump_stack_lvl+0x1e2/0x24b [ 49.952432][ T574] ? panic+0x7d7/0x7d7 [ 49.956500][ T574] ? bfq_pos_tree_add_move+0x43e/0x43e [ 49.962025][ T574] ? find_next_bit+0xd6/0x120 [ 49.966700][ T574] ? cpumask_next+0x11/0x30 [ 49.971298][ T574] dump_stack+0x15/0x17 [ 49.975527][ T574] should_fail+0x3c0/0x510 [ 49.979947][ T574] ? percpu_ref_init+0xd0/0x330 [ 49.984782][ T574] __should_failslab+0x9f/0xe0 [ 49.989522][ T574] should_failslab+0x9/0x20 [ 49.994006][ T574] kmem_cache_alloc_trace+0x3a/0x330 [ 49.999270][ T574] percpu_ref_init+0xd0/0x330 [ 50.003932][ T574] ? cgroup_setup_root+0xea0/0xea0 [ 50.009024][ T574] cgroup_apply_control_enable+0x3a2/0x12f0 [ 50.014998][ T574] ? cgroup_reconfigure+0xe0/0xe0 [ 50.020102][ T574] cgroup_apply_control+0x93/0x710 [ 50.025198][ T574] ? css_next_child+0x160/0x160 [ 50.030170][ T574] ? io_schedule+0x120/0x120 [ 50.034739][ T574] ? kernfs_fop_write_iter+0x15e/0x410 [ 50.040185][ T574] ? __kasan_check_write+0x14/0x20 [ 50.045493][ T574] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 50.050760][ T574] cgroup_subtree_control_write+0xd19/0x1310 [ 50.056807][ T574] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.062775][ T574] ? __kasan_check_write+0x14/0x20 [ 50.067966][ T574] ? _copy_from_iter+0x3fb/0xd60 [ 50.073318][ T574] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.079286][ T574] cgroup_file_write+0x299/0x5a0 [ 50.084207][ T574] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.089299][ T574] ? mutex_lock+0xa6/0x110 [ 50.093699][ T574] ? mutex_trylock+0xb0/0xb0 [ 50.098265][ T574] ? __kasan_check_write+0x14/0x20 [ 50.103351][ T574] kernfs_fop_write_iter+0x2d0/0x410 [ 50.108610][ T574] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.113694][ T574] vfs_write+0xc1c/0xf40 [ 50.117916][ T574] ? kernel_write+0x3c0/0x3c0 [ 50.122574][ T574] ? mutex_trylock+0xb0/0xb0 [ 50.127205][ T574] ? __fget_files+0x39e/0x3d0 [ 50.131866][ T574] ? __fdget_pos+0x26d/0x310 [ 50.136700][ T574] ? ksys_write+0x77/0x2c0 [ 50.141106][ T574] ksys_write+0x198/0x2c0 [ 50.145418][ T574] ? __ia32_sys_read+0x90/0x90 [ 50.150174][ T574] ? debug_smp_processor_id+0x17/0x20 [ 50.155695][ T574] __x64_sys_write+0x7b/0x90 [ 50.160373][ T574] do_syscall_64+0x34/0x70 [ 50.164769][ T574] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.170823][ T574] RIP: 0033:0x7fbd538f6049 [ 50.175230][ T574] 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 [ 50.194815][ T574] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.203391][ T574] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 50.211349][ T574] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 50.219299][ T574] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.227253][ T574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.235379][ T574] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 50.244183][ T567] FAULT_INJECTION: forcing a failure. [ 50.244183][ T567] name failslab, interval 1, probability 0, space 0, times 0 [ 50.256946][ T567] CPU: 1 PID: 567 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 50.267094][ T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.277223][ T567] Call Trace: [ 50.280491][ T567] dump_stack_lvl+0x1e2/0x24b [ 50.285145][ T567] ? panic+0x7d7/0x7d7 [ 50.289188][ T567] ? bfq_pos_tree_add_move+0x43e/0x43e [ 50.294746][ T567] ? find_next_bit+0xd6/0x120 [ 50.299490][ T567] ? cpumask_next+0x11/0x30 [ 50.303967][ T567] dump_stack+0x15/0x17 [ 50.308120][ T567] should_fail+0x3c0/0x510 [ 50.312704][ T567] ? percpu_ref_init+0xd0/0x330 [ 50.317540][ T567] __should_failslab+0x9f/0xe0 [ 50.322283][ T567] should_failslab+0x9/0x20 [ 50.326764][ T567] kmem_cache_alloc_trace+0x3a/0x330 [ 50.332034][ T567] percpu_ref_init+0xd0/0x330 [ 50.336752][ T567] ? cgroup_setup_root+0xea0/0xea0 [ 50.341846][ T567] cgroup_apply_control_enable+0x3a2/0x12f0 [ 50.347717][ T567] ? cgroup_reconfigure+0xe0/0xe0 [ 50.352809][ T567] cgroup_apply_control+0x93/0x710 [ 50.357951][ T567] ? css_next_child+0x160/0x160 [ 50.362833][ T567] ? io_schedule+0x120/0x120 [ 50.367400][ T567] ? kernfs_fop_write_iter+0x15e/0x410 [ 50.372928][ T567] ? __kasan_check_write+0x14/0x20 [ 50.378022][ T567] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 50.383333][ T567] cgroup_subtree_control_write+0xd19/0x1310 [ 50.389393][ T567] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.395347][ T567] ? __kasan_check_write+0x14/0x20 [ 50.400433][ T567] ? _copy_from_iter+0x3fb/0xd60 [ 50.405343][ T567] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.411382][ T567] cgroup_file_write+0x299/0x5a0 [ 50.416354][ T567] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.421436][ T567] ? mutex_lock+0xa6/0x110 [ 50.425823][ T567] ? mutex_trylock+0xb0/0xb0 [ 50.430415][ T567] ? __kasan_check_write+0x14/0x20 [ 50.435500][ T567] kernfs_fop_write_iter+0x2d0/0x410 [ 50.440765][ T567] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.445863][ T567] vfs_write+0xc1c/0xf40 [ 50.450080][ T567] ? kernel_write+0x3c0/0x3c0 [ 50.454833][ T567] ? mutex_trylock+0xb0/0xb0 [ 50.459400][ T567] ? __fget_files+0x39e/0x3d0 [ 50.464496][ T567] ? __fdget_pos+0x26d/0x310 [ 50.469161][ T567] ? ksys_write+0x77/0x2c0 [ 50.473567][ T567] ksys_write+0x198/0x2c0 [ 50.477888][ T567] ? __ia32_sys_read+0x90/0x90 [ 50.482641][ T567] ? debug_smp_processor_id+0x17/0x20 [ 50.487992][ T567] __x64_sys_write+0x7b/0x90 [ 50.492560][ T567] do_syscall_64+0x34/0x70 [ 50.496953][ T567] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.502822][ T567] RIP: 0033:0x7f2265727049 [ 50.507214][ T567] 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 [ 50.526892][ T567] RSP: 002b:00007f226567c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.535381][ T567] RAX: ffffffffffffffda RBX: 00007f226583a030 RCX: 00007f2265727049 [ 50.543478][ T567] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 50.551499][ T567] RBP: 00007f226567c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.559607][ T567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.567560][ T567] R13: 00007ffd91654e4f R14: 00007f226567c300 R15: 0000000000022000 [ 50.581375][ T577] FAULT_INJECTION: forcing a failure. [ 50.581375][ T577] name failslab, interval 1, probability 0, space 0, times 0 [ 50.597728][ T577] CPU: 1 PID: 577 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 50.607961][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.618025][ T577] Call Trace: [ 50.621308][ T577] dump_stack_lvl+0x1e2/0x24b [ 50.625963][ T577] ? panic+0x7d7/0x7d7 [ 50.630098][ T577] ? bfq_pos_tree_add_move+0x43e/0x43e [ 50.635535][ T577] ? find_next_bit+0xd6/0x120 [ 50.640185][ T577] ? cpumask_next+0x11/0x30 [ 50.644661][ T577] dump_stack+0x15/0x17 [ 50.648787][ T577] should_fail+0x3c0/0x510 [ 50.653178][ T577] ? percpu_ref_init+0xd0/0x330 [ 50.658086][ T577] __should_failslab+0x9f/0xe0 [ 50.662913][ T577] should_failslab+0x9/0x20 [ 50.667395][ T577] kmem_cache_alloc_trace+0x3a/0x330 [ 50.672655][ T577] percpu_ref_init+0xd0/0x330 [ 50.677302][ T577] ? cgroup_setup_root+0xea0/0xea0 [ 50.682390][ T577] cgroup_apply_control_enable+0x3a2/0x12f0 [ 50.688277][ T577] ? cgroup_reconfigure+0xe0/0xe0 [ 50.693278][ T577] cgroup_apply_control+0x93/0x710 [ 50.698368][ T577] ? css_next_child+0x160/0x160 [ 50.703302][ T577] ? io_schedule+0x120/0x120 [ 50.707885][ T577] ? kernfs_fop_write_iter+0x15e/0x410 [ 50.713316][ T577] ? __kasan_check_write+0x14/0x20 [ 50.718505][ T577] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 50.723923][ T577] cgroup_subtree_control_write+0xd19/0x1310 [ 50.729971][ T577] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.735934][ T577] ? __kasan_check_write+0x14/0x20 [ 50.741027][ T577] ? _copy_from_iter+0x3fb/0xd60 [ 50.745955][ T577] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.751909][ T577] cgroup_file_write+0x299/0x5a0 [ 50.756829][ T577] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.762057][ T577] ? mutex_lock+0xa6/0x110 [ 50.766452][ T577] ? mutex_trylock+0xb0/0xb0 [ 50.771021][ T577] ? __kasan_check_write+0x14/0x20 [ 50.776116][ T577] kernfs_fop_write_iter+0x2d0/0x410 [ 50.781374][ T577] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.786460][ T577] vfs_write+0xc1c/0xf40 [ 50.790699][ T577] ? kernel_write+0x3c0/0x3c0 [ 50.795351][ T577] ? mutex_trylock+0xb0/0xb0 [ 50.799914][ T577] ? __fget_files+0x39e/0x3d0 [ 50.804571][ T577] ? __fdget_pos+0x26d/0x310 [ 50.809145][ T577] ? ksys_write+0x77/0x2c0 [ 50.813535][ T577] ksys_write+0x198/0x2c0 [ 50.817933][ T577] ? __ia32_sys_read+0x90/0x90 [ 50.822679][ T577] ? debug_smp_processor_id+0x17/0x20 [ 50.828021][ T577] __x64_sys_write+0x7b/0x90 [ 50.832772][ T577] do_syscall_64+0x34/0x70 [ 50.837180][ T577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.843043][ T577] RIP: 0033:0x7fb5105bc049 [ 50.847431][ T577] 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 [ 50.867294][ T577] RSP: 002b:00007fb510511168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.875692][ T577] RAX: ffffffffffffffda RBX: 00007fb5106cf030 RCX: 00007fb5105bc049 [ 50.883734][ T577] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 50.891688][ T577] RBP: 00007fb5105111d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.899725][ T577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.907687][ T577] R13: 00007ffc99292d6f R14: 00007fb510511300 R15: 0000000000022000 [ 50.919400][ T582] FAULT_INJECTION: forcing a failure. [ 50.919400][ T582] name failslab, interval 1, probability 0, space 0, times 0 [ 50.932301][ T582] CPU: 1 PID: 582 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 50.942440][ T582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.952472][ T582] Call Trace: [ 50.955740][ T582] dump_stack_lvl+0x1e2/0x24b [ 50.960391][ T582] ? panic+0x7d7/0x7d7 [ 50.964435][ T582] ? bfq_pos_tree_add_move+0x43e/0x43e [ 50.969879][ T582] ? find_next_bit+0xd6/0x120 [ 50.974542][ T582] ? cpumask_next+0x11/0x30 [ 50.979023][ T582] dump_stack+0x15/0x17 [ 50.983278][ T582] should_fail+0x3c0/0x510 [ 50.987687][ T582] ? percpu_ref_init+0xd0/0x330 [ 50.992516][ T582] __should_failslab+0x9f/0xe0 [ 50.997254][ T582] should_failslab+0x9/0x20 [ 51.001827][ T582] kmem_cache_alloc_trace+0x3a/0x330 [ 51.007105][ T582] percpu_ref_init+0xd0/0x330 [ 51.011763][ T582] ? cgroup_setup_root+0xea0/0xea0 [ 51.016853][ T582] cgroup_apply_control_enable+0x3a2/0x12f0 [ 51.022735][ T582] ? cgroup_reconfigure+0xe0/0xe0 [ 51.027732][ T582] cgroup_apply_control+0x93/0x710 [ 51.032823][ T582] ? css_next_child+0x160/0x160 [ 51.037740][ T582] ? io_schedule+0x120/0x120 [ 51.042319][ T582] ? __kasan_check_write+0x14/0x20 [ 51.047415][ T582] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 51.052933][ T582] cgroup_subtree_control_write+0xd19/0x1310 [ 51.058913][ T582] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.064954][ T582] ? __kasan_check_write+0x14/0x20 [ 51.070072][ T582] ? _copy_from_iter+0x3fb/0xd60 [ 51.075611][ T582] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.081587][ T582] cgroup_file_write+0x299/0x5a0 [ 51.086588][ T582] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.091778][ T582] ? mutex_lock+0xa6/0x110 [ 51.096342][ T582] ? mutex_trylock+0xb0/0xb0 [ 51.100906][ T582] ? __kasan_check_write+0x14/0x20 [ 51.105999][ T582] kernfs_fop_write_iter+0x2d0/0x410 [ 51.111268][ T582] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.116442][ T582] vfs_write+0xc1c/0xf40 [ 51.120675][ T582] ? kernel_write+0x3c0/0x3c0 [ 51.125328][ T582] ? mutex_trylock+0xb0/0xb0 [ 51.129893][ T582] ? __fget_files+0x39e/0x3d0 [ 51.134564][ T582] ? __fdget_pos+0x26d/0x310 [ 51.139139][ T582] ? ksys_write+0x77/0x2c0 [ 51.143531][ T582] ksys_write+0x198/0x2c0 [ 51.147841][ T582] ? __ia32_sys_read+0x90/0x90 [ 51.152672][ T582] ? debug_smp_processor_id+0x17/0x20 [ 51.158016][ T582] __x64_sys_write+0x7b/0x90 [ 51.162583][ T582] do_syscall_64+0x34/0x70 [ 51.167000][ T582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.172877][ T582] RIP: 0033:0x7fbab2816049 [ 51.177457][ T582] 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 [ 51.197046][ T582] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.205497][ T582] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 51.213462][ T582] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 51.221603][ T582] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.229720][ T582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.237677][ T582] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 51.248250][ T583] FAULT_INJECTION: forcing a failure. [ 51.248250][ T583] name failslab, interval 1, probability 0, space 0, times 0 [ 51.262080][ T583] CPU: 1 PID: 583 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 51.272363][ T583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.282405][ T583] Call Trace: [ 51.285712][ T583] dump_stack_lvl+0x1e2/0x24b [ 51.290371][ T583] ? panic+0x7d7/0x7d7 [ 51.294512][ T583] ? bfq_pos_tree_add_move+0x43e/0x43e [ 51.299956][ T583] ? find_next_bit+0xd6/0x120 [ 51.304618][ T583] ? cpumask_next+0x11/0x30 [ 51.309126][ T583] dump_stack+0x15/0x17 [ 51.313437][ T583] should_fail+0x3c0/0x510 [ 51.317936][ T583] ? percpu_ref_init+0xd0/0x330 [ 51.322767][ T583] __should_failslab+0x9f/0xe0 [ 51.327517][ T583] should_failslab+0x9/0x20 [ 51.332007][ T583] kmem_cache_alloc_trace+0x3a/0x330 [ 51.337273][ T583] percpu_ref_init+0xd0/0x330 [ 51.342118][ T583] ? cgroup_setup_root+0xea0/0xea0 [ 51.347218][ T583] cgroup_apply_control_enable+0x3a2/0x12f0 [ 51.353422][ T583] ? cgroup_reconfigure+0xe0/0xe0 [ 51.358522][ T583] cgroup_apply_control+0x93/0x710 [ 51.363647][ T583] ? css_next_child+0x160/0x160 [ 51.368492][ T583] ? release_task_stack+0x4c2/0x660 [ 51.373670][ T583] ? io_schedule+0x120/0x120 [ 51.378370][ T583] ? kernfs_fop_write_iter+0x15e/0x410 [ 51.384018][ T583] ? __kasan_check_write+0x14/0x20 [ 51.389141][ T583] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 51.394633][ T583] cgroup_subtree_control_write+0xd19/0x1310 [ 51.400604][ T583] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.406662][ T583] ? __kasan_check_write+0x14/0x20 [ 51.411765][ T583] ? _copy_from_iter+0x3fb/0xd60 [ 51.416858][ T583] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.422829][ T583] cgroup_file_write+0x299/0x5a0 [ 51.427744][ T583] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.432921][ T583] ? mutex_lock+0xa6/0x110 [ 51.437534][ T583] ? mutex_trylock+0xb0/0xb0 [ 51.442102][ T583] ? __kasan_check_write+0x14/0x20 [ 51.447374][ T583] kernfs_fop_write_iter+0x2d0/0x410 [ 51.452669][ T583] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.457759][ T583] vfs_write+0xc1c/0xf40 [ 51.462081][ T583] ? kernel_write+0x3c0/0x3c0 [ 51.467070][ T583] ? mutex_trylock+0xb0/0xb0 [ 51.471645][ T583] ? __fget_files+0x39e/0x3d0 [ 51.476299][ T583] ? __fdget_pos+0x26d/0x310 [ 51.480867][ T583] ? ksys_write+0x77/0x2c0 [ 51.485461][ T583] ksys_write+0x198/0x2c0 [ 51.489767][ T583] ? __ia32_sys_read+0x90/0x90 [ 51.494701][ T583] ? debug_smp_processor_id+0x17/0x20 [ 51.500290][ T583] __x64_sys_write+0x7b/0x90 [ 51.504959][ T583] do_syscall_64+0x34/0x70 [ 51.509359][ T583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.515339][ T583] RIP: 0033:0x7f31f0599049 [ 51.519737][ T583] 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 [ 51.539653][ T583] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.548349][ T583] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 51.557285][ T583] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 51.565673][ T583] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.573623][ T583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.581582][ T583] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 51.590003][ T586] FAULT_INJECTION: forcing a failure. [ 51.590003][ T586] name fail_page_alloc, interval 1, probability 0, space 0, times 0 2022/05/09 09:46:54 executed programs: 49 [ 51.603916][ T586] CPU: 1 PID: 586 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 51.614330][ T586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.624462][ T586] Call Trace: [ 51.627757][ T586] dump_stack_lvl+0x1e2/0x24b [ 51.632420][ T586] ? bfq_pos_tree_add_move+0x43e/0x43e [ 51.637852][ T586] ? unwind_get_return_address+0x4c/0x90 [ 51.643470][ T586] dump_stack+0x15/0x17 [ 51.647601][ T586] should_fail+0x3c0/0x510 [ 51.651993][ T586] should_fail_alloc_page+0x50/0x60 [ 51.657173][ T586] __alloc_pages_nodemask+0x1c0/0x890 [ 51.662535][ T586] ? stack_trace_snprint+0x100/0x100 [ 51.667799][ T586] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 51.673412][ T586] ? kasan_save_stack+0x4d/0x60 [ 51.678264][ T586] ? kasan_save_stack+0x36/0x60 [ 51.683102][ T586] allocate_slab+0x78/0x540 [ 51.687594][ T586] ___slab_alloc+0x131/0x2e0 [ 51.692170][ T586] ? pids_css_alloc+0x4e/0x120 [ 51.697013][ T586] __slab_alloc+0x63/0xa0 [ 51.701328][ T586] ? pids_css_alloc+0x4e/0x120 [ 51.706076][ T586] kmem_cache_alloc_trace+0x20e/0x330 [ 51.711424][ T586] ? pids_css_alloc+0x4e/0x120 [ 51.716194][ T586] pids_css_alloc+0x4e/0x120 [ 51.720767][ T586] cgroup_apply_control_enable+0x350/0x12f0 [ 51.726634][ T586] ? cgroup_reconfigure+0xe0/0xe0 [ 51.731641][ T586] cgroup_apply_control+0x93/0x710 [ 51.736826][ T586] ? css_next_child+0x160/0x160 [ 51.741755][ T586] ? release_task_stack+0x4c2/0x660 [ 51.746937][ T586] ? io_schedule+0x120/0x120 [ 51.751511][ T586] ? kernfs_fop_write_iter+0x15e/0x410 [ 51.756956][ T586] ? __kasan_check_write+0x14/0x20 [ 51.762339][ T586] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 51.767606][ T586] cgroup_subtree_control_write+0xd19/0x1310 [ 51.773571][ T586] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.779630][ T586] ? __kasan_check_write+0x14/0x20 [ 51.784825][ T586] ? _copy_from_iter+0x3fb/0xd60 [ 51.789743][ T586] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.795704][ T586] cgroup_file_write+0x299/0x5a0 [ 51.800635][ T586] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.805721][ T586] ? mutex_lock+0xa6/0x110 [ 51.810133][ T586] ? mutex_trylock+0xb0/0xb0 [ 51.814714][ T586] ? __kasan_check_write+0x14/0x20 [ 51.819806][ T586] kernfs_fop_write_iter+0x2d0/0x410 [ 51.825091][ T586] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.830182][ T586] vfs_write+0xc1c/0xf40 [ 51.834457][ T586] ? kernel_write+0x3c0/0x3c0 [ 51.839309][ T586] ? mutex_trylock+0xb0/0xb0 [ 51.843882][ T586] ? __fget_files+0x39e/0x3d0 [ 51.848675][ T586] ? __fdget_pos+0x26d/0x310 [ 51.853338][ T586] ? ksys_write+0x77/0x2c0 [ 51.857818][ T586] ksys_write+0x198/0x2c0 [ 51.862125][ T586] ? __ia32_sys_read+0x90/0x90 [ 51.866871][ T586] ? debug_smp_processor_id+0x17/0x20 [ 51.872315][ T586] __x64_sys_write+0x7b/0x90 [ 51.876995][ T586] do_syscall_64+0x34/0x70 [ 51.881489][ T586] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.887455][ T586] RIP: 0033:0x7fbd538f6049 [ 51.891860][ T586] 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 [ 51.911645][ T586] RSP: 002b:00007fbd5384b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.920130][ T586] RAX: ffffffffffffffda RBX: 00007fbd53a09030 RCX: 00007fbd538f6049 [ 51.928222][ T586] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 51.936319][ T586] RBP: 00007fbd5384b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.944273][ T586] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.952307][ T586] R13: 00007ffc33f8819f R14: 00007fbd5384b300 R15: 0000000000022000 [ 51.961900][ T559] FAULT_INJECTION: forcing a failure. [ 51.961900][ T559] name failslab, interval 1, probability 0, space 0, times 0 [ 51.974899][ T559] CPU: 0 PID: 559 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 51.985133][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.995175][ T559] Call Trace: [ 51.998448][ T559] dump_stack_lvl+0x1e2/0x24b [ 52.003192][ T559] ? panic+0x7d7/0x7d7 [ 52.007367][ T559] ? bfq_pos_tree_add_move+0x43e/0x43e [ 52.012812][ T559] ? find_next_bit+0xd6/0x120 [ 52.017468][ T559] ? cpumask_next+0x11/0x30 [ 52.021947][ T559] dump_stack+0x15/0x17 [ 52.026072][ T559] should_fail+0x3c0/0x510 [ 52.030533][ T559] ? percpu_ref_init+0xd0/0x330 [ 52.035672][ T559] __should_failslab+0x9f/0xe0 [ 52.040430][ T559] should_failslab+0x9/0x20 [ 52.044936][ T559] kmem_cache_alloc_trace+0x3a/0x330 [ 52.050210][ T559] percpu_ref_init+0xd0/0x330 [ 52.055561][ T559] ? cgroup_setup_root+0xea0/0xea0 [ 52.060755][ T559] cgroup_apply_control_enable+0x3a2/0x12f0 [ 52.066624][ T559] ? cgroup_reconfigure+0xe0/0xe0 [ 52.071626][ T559] cgroup_apply_control+0x93/0x710 [ 52.076826][ T559] ? css_next_child+0x160/0x160 [ 52.081660][ T559] ? release_task_stack+0x529/0x660 [ 52.087011][ T559] ? io_schedule+0x120/0x120 [ 52.091686][ T559] ? kernfs_fop_write_iter+0x15e/0x410 [ 52.097127][ T559] ? __kasan_check_write+0x14/0x20 [ 52.102368][ T559] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 52.107640][ T559] cgroup_subtree_control_write+0xd19/0x1310 [ 52.113618][ T559] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.119618][ T559] ? __kasan_check_write+0x14/0x20 [ 52.124714][ T559] ? _copy_from_iter+0x3fb/0xd60 [ 52.129630][ T559] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.135584][ T559] cgroup_file_write+0x299/0x5a0 [ 52.140506][ T559] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.145593][ T559] ? mutex_lock+0xa6/0x110 [ 52.150157][ T559] ? mutex_trylock+0xb0/0xb0 [ 52.154721][ T559] ? __kasan_check_write+0x14/0x20 [ 52.159896][ T559] kernfs_fop_write_iter+0x2d0/0x410 [ 52.165162][ T559] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.170248][ T559] vfs_write+0xc1c/0xf40 [ 52.174594][ T559] ? kernel_write+0x3c0/0x3c0 [ 52.179339][ T559] ? mutex_trylock+0xb0/0xb0 [ 52.184083][ T559] ? __fget_files+0x39e/0x3d0 [ 52.188737][ T559] ? __fdget_pos+0x26d/0x310 [ 52.193304][ T559] ? ksys_write+0x77/0x2c0 [ 52.197954][ T559] ksys_write+0x198/0x2c0 [ 52.202264][ T559] ? __ia32_sys_read+0x90/0x90 [ 52.207699][ T559] ? debug_smp_processor_id+0x17/0x20 [ 52.213044][ T559] __x64_sys_write+0x7b/0x90 [ 52.217652][ T559] do_syscall_64+0x34/0x70 [ 52.222059][ T559] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.228305][ T559] RIP: 0033:0x7fcb7badc049 [ 52.232875][ T559] 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 [ 52.252630][ T559] RSP: 002b:00007fcb7ba31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.261020][ T559] RAX: ffffffffffffffda RBX: 00007fcb7bbef030 RCX: 00007fcb7badc049 [ 52.269057][ T559] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 52.277261][ T559] RBP: 00007fcb7ba311d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.285216][ T559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.293252][ T559] R13: 00007fffd7fda8ef R14: 00007fcb7ba31300 R15: 0000000000022000 [ 52.302923][ T589] FAULT_INJECTION: forcing a failure. [ 52.302923][ T589] name failslab, interval 1, probability 0, space 0, times 0 [ 52.316954][ T589] CPU: 1 PID: 589 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 52.327106][ T589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.337310][ T589] Call Trace: [ 52.340592][ T589] dump_stack_lvl+0x1e2/0x24b [ 52.345337][ T589] ? panic+0x7d7/0x7d7 [ 52.349444][ T589] ? bfq_pos_tree_add_move+0x43e/0x43e [ 52.354895][ T589] ? find_next_bit+0xd6/0x120 [ 52.359553][ T589] ? cpumask_next+0x11/0x30 [ 52.364033][ T589] dump_stack+0x15/0x17 [ 52.368168][ T589] should_fail+0x3c0/0x510 [ 52.372572][ T589] ? percpu_ref_init+0xd0/0x330 [ 52.377454][ T589] __should_failslab+0x9f/0xe0 [ 52.382211][ T589] should_failslab+0x9/0x20 [ 52.386747][ T589] kmem_cache_alloc_trace+0x3a/0x330 [ 52.392010][ T589] percpu_ref_init+0xd0/0x330 [ 52.396666][ T589] ? cgroup_setup_root+0xea0/0xea0 [ 52.401865][ T589] cgroup_apply_control_enable+0x3a2/0x12f0 [ 52.407758][ T589] ? cgroup_reconfigure+0xe0/0xe0 [ 52.412854][ T589] cgroup_apply_control+0x93/0x710 [ 52.417945][ T589] ? css_next_child+0x160/0x160 [ 52.422775][ T589] ? release_task_stack+0x4c2/0x660 [ 52.428054][ T589] ? io_schedule+0x120/0x120 [ 52.432917][ T589] ? kernfs_fop_write_iter+0x15e/0x410 [ 52.438647][ T589] ? __kasan_check_write+0x14/0x20 [ 52.443750][ T589] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 52.449036][ T589] cgroup_subtree_control_write+0xd19/0x1310 [ 52.455208][ T589] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.461267][ T589] ? __kasan_check_write+0x14/0x20 [ 52.466373][ T589] ? _copy_from_iter+0x3fb/0xd60 [ 52.471301][ T589] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.477356][ T589] cgroup_file_write+0x299/0x5a0 [ 52.482275][ T589] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.487540][ T589] ? mutex_lock+0xa6/0x110 [ 52.491935][ T589] ? mutex_trylock+0xb0/0xb0 [ 52.496656][ T589] ? __kasan_check_write+0x14/0x20 [ 52.501759][ T589] kernfs_fop_write_iter+0x2d0/0x410 [ 52.507121][ T589] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.512208][ T589] vfs_write+0xc1c/0xf40 [ 52.516602][ T589] ? kernel_write+0x3c0/0x3c0 [ 52.521262][ T589] ? mutex_trylock+0xb0/0xb0 [ 52.525827][ T589] ? __fget_files+0x39e/0x3d0 [ 52.530579][ T589] ? __fdget_pos+0x26d/0x310 [ 52.535156][ T589] ? ksys_write+0x77/0x2c0 [ 52.539667][ T589] ksys_write+0x198/0x2c0 [ 52.543977][ T589] ? __ia32_sys_read+0x90/0x90 [ 52.548807][ T589] ? debug_smp_processor_id+0x17/0x20 [ 52.554157][ T589] __x64_sys_write+0x7b/0x90 [ 52.558724][ T589] do_syscall_64+0x34/0x70 [ 52.563143][ T589] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.569110][ T589] RIP: 0033:0x7f2265727049 [ 52.573595][ T589] 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 [ 52.593183][ T589] RSP: 002b:00007f226567c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.601581][ T589] RAX: ffffffffffffffda RBX: 00007f226583a030 RCX: 00007f2265727049 [ 52.609532][ T589] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 52.617484][ T589] RBP: 00007f226567c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.625442][ T589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.633406][ T589] R13: 00007ffd91654e4f R14: 00007f226567c300 R15: 0000000000022000 [ 52.643271][ T592] FAULT_INJECTION: forcing a failure. [ 52.643271][ T592] name failslab, interval 1, probability 0, space 0, times 0 [ 52.657679][ T592] CPU: 0 PID: 592 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 52.667824][ T592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.677867][ T592] Call Trace: [ 52.681144][ T592] dump_stack_lvl+0x1e2/0x24b [ 52.685891][ T592] ? panic+0x7d7/0x7d7 [ 52.689940][ T592] ? bfq_pos_tree_add_move+0x43e/0x43e [ 52.695381][ T592] ? find_next_bit+0xd6/0x120 [ 52.700048][ T592] ? cpumask_next+0x11/0x30 [ 52.704818][ T592] dump_stack+0x15/0x17 [ 52.708964][ T592] should_fail+0x3c0/0x510 [ 52.713475][ T592] ? percpu_ref_init+0xd0/0x330 [ 52.718316][ T592] __should_failslab+0x9f/0xe0 [ 52.723098][ T592] should_failslab+0x9/0x20 [ 52.727758][ T592] kmem_cache_alloc_trace+0x3a/0x330 [ 52.733117][ T592] percpu_ref_init+0xd0/0x330 [ 52.737865][ T592] ? cgroup_setup_root+0xea0/0xea0 [ 52.742957][ T592] cgroup_apply_control_enable+0x3a2/0x12f0 [ 52.748832][ T592] ? cgroup_reconfigure+0xe0/0xe0 [ 52.753933][ T592] cgroup_apply_control+0x93/0x710 [ 52.759109][ T592] ? css_next_child+0x160/0x160 [ 52.763938][ T592] ? io_schedule+0x120/0x120 [ 52.768508][ T592] ? kernfs_fop_write_iter+0x15e/0x410 [ 52.773942][ T592] ? __kasan_check_write+0x14/0x20 [ 52.779036][ T592] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 52.784307][ T592] cgroup_subtree_control_write+0xd19/0x1310 [ 52.790274][ T592] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.796231][ T592] ? __kasan_check_write+0x14/0x20 [ 52.801318][ T592] ? _copy_from_iter+0x3fb/0xd60 [ 52.806321][ T592] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.812274][ T592] cgroup_file_write+0x299/0x5a0 [ 52.817275][ T592] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.822364][ T592] ? mutex_lock+0xa6/0x110 [ 52.826931][ T592] ? mutex_trylock+0xb0/0xb0 [ 52.831502][ T592] ? __kasan_check_write+0x14/0x20 [ 52.836602][ T592] kernfs_fop_write_iter+0x2d0/0x410 [ 52.841860][ T592] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.847040][ T592] vfs_write+0xc1c/0xf40 [ 52.851265][ T592] ? kernel_write+0x3c0/0x3c0 [ 52.855918][ T592] ? mutex_trylock+0xb0/0xb0 [ 52.860574][ T592] ? __fget_files+0x39e/0x3d0 [ 52.865227][ T592] ? __fdget_pos+0x26d/0x310 [ 52.869794][ T592] ? ksys_write+0x77/0x2c0 [ 52.874186][ T592] ksys_write+0x198/0x2c0 [ 52.878494][ T592] ? __ia32_sys_read+0x90/0x90 [ 52.883233][ T592] ? debug_smp_processor_id+0x17/0x20 [ 52.888578][ T592] __x64_sys_write+0x7b/0x90 [ 52.893141][ T592] do_syscall_64+0x34/0x70 [ 52.897536][ T592] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.903423][ T592] RIP: 0033:0x7fb5105bc049 [ 52.907823][ T592] 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 [ 52.927772][ T592] RSP: 002b:00007fb510511168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.936250][ T592] RAX: ffffffffffffffda RBX: 00007fb5106cf030 RCX: 00007fb5105bc049 [ 52.944370][ T592] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 52.952319][ T592] RBP: 00007fb5105111d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.960276][ T592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.969189][ T592] R13: 00007ffc99292d6f R14: 00007fb510511300 R15: 0000000000022000 [ 52.977874][ T601] FAULT_INJECTION: forcing a failure. [ 52.977874][ T601] name failslab, interval 1, probability 0, space 0, times 0 [ 52.991024][ T601] CPU: 0 PID: 601 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 53.001257][ T601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.011289][ T601] Call Trace: [ 53.014607][ T601] dump_stack_lvl+0x1e2/0x24b [ 53.019274][ T601] ? panic+0x7d7/0x7d7 [ 53.023318][ T601] ? bfq_pos_tree_add_move+0x43e/0x43e [ 53.028839][ T601] ? find_next_bit+0xd6/0x120 [ 53.033493][ T601] ? cpumask_next+0x11/0x30 [ 53.037979][ T601] dump_stack+0x15/0x17 [ 53.042109][ T601] should_fail+0x3c0/0x510 [ 53.046498][ T601] ? percpu_ref_init+0xd0/0x330 [ 53.051407][ T601] __should_failslab+0x9f/0xe0 [ 53.056142][ T601] should_failslab+0x9/0x20 [ 53.060898][ T601] kmem_cache_alloc_trace+0x3a/0x330 [ 53.066382][ T601] percpu_ref_init+0xd0/0x330 [ 53.071141][ T601] ? cgroup_setup_root+0xea0/0xea0 [ 53.076249][ T601] cgroup_apply_control_enable+0x3a2/0x12f0 [ 53.082126][ T601] ? cgroup_reconfigure+0xe0/0xe0 [ 53.087131][ T601] cgroup_apply_control+0x93/0x710 [ 53.092308][ T601] ? css_next_child+0x160/0x160 [ 53.097134][ T601] ? io_schedule+0x120/0x120 [ 53.101878][ T601] ? kernfs_fop_write_iter+0x15e/0x410 [ 53.107310][ T601] ? __kasan_check_write+0x14/0x20 [ 53.112482][ T601] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 53.117999][ T601] cgroup_subtree_control_write+0xd19/0x1310 [ 53.123958][ T601] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.129912][ T601] ? __kasan_check_write+0x14/0x20 [ 53.135129][ T601] ? _copy_from_iter+0x3fb/0xd60 [ 53.140055][ T601] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.146129][ T601] cgroup_file_write+0x299/0x5a0 [ 53.151145][ T601] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.156423][ T601] ? mutex_lock+0xa6/0x110 [ 53.160847][ T601] ? mutex_trylock+0xb0/0xb0 [ 53.165426][ T601] ? __kasan_check_write+0x14/0x20 [ 53.170524][ T601] kernfs_fop_write_iter+0x2d0/0x410 [ 53.175934][ T601] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.181025][ T601] vfs_write+0xc1c/0xf40 [ 53.185245][ T601] ? kernel_write+0x3c0/0x3c0 [ 53.189902][ T601] ? mutex_trylock+0xb0/0xb0 [ 53.194468][ T601] ? __fget_files+0x39e/0x3d0 [ 53.199114][ T601] ? __fdget_pos+0x26d/0x310 [ 53.203674][ T601] ? ksys_write+0x77/0x2c0 [ 53.208169][ T601] ksys_write+0x198/0x2c0 [ 53.212472][ T601] ? __ia32_sys_read+0x90/0x90 [ 53.217214][ T601] ? debug_smp_processor_id+0x17/0x20 [ 53.222559][ T601] __x64_sys_write+0x7b/0x90 [ 53.227210][ T601] do_syscall_64+0x34/0x70 [ 53.231725][ T601] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.237701][ T601] RIP: 0033:0x7fbab2816049 [ 53.242097][ T601] 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 [ 53.262108][ T601] RSP: 002b:00007fbab276b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.270596][ T601] RAX: ffffffffffffffda RBX: 00007fbab2929030 RCX: 00007fbab2816049 [ 53.278663][ T601] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 53.286706][ T601] RBP: 00007fbab276b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.294658][ T601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.302740][ T601] R13: 00007ffe45d255ef R14: 00007fbab276b300 R15: 0000000000022000 [ 53.316064][ T603] FAULT_INJECTION: forcing a failure. [ 53.316064][ T603] name failslab, interval 1, probability 0, space 0, times 0 [ 53.331541][ T603] CPU: 0 PID: 603 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 53.341779][ T603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.352083][ T603] Call Trace: [ 53.355406][ T603] dump_stack_lvl+0x1e2/0x24b [ 53.360157][ T603] ? panic+0x7d7/0x7d7 [ 53.364207][ T603] ? bfq_pos_tree_add_move+0x43e/0x43e [ 53.369739][ T603] ? find_next_bit+0xd6/0x120 [ 53.374395][ T603] ? cpumask_next+0x11/0x30 [ 53.378876][ T603] dump_stack+0x15/0x17 [ 53.383008][ T603] should_fail+0x3c0/0x510 [ 53.387909][ T603] ? percpu_ref_init+0xd0/0x330 [ 53.392745][ T603] __should_failslab+0x9f/0xe0 [ 53.397576][ T603] should_failslab+0x9/0x20 [ 53.402079][ T603] kmem_cache_alloc_trace+0x3a/0x330 [ 53.407430][ T603] percpu_ref_init+0xd0/0x330 [ 53.412086][ T603] ? cgroup_setup_root+0xea0/0xea0 [ 53.417196][ T603] cgroup_apply_control_enable+0x3a2/0x12f0 [ 53.423163][ T603] ? cgroup_reconfigure+0xe0/0xe0 [ 53.428167][ T603] cgroup_apply_control+0x93/0x710 [ 53.433347][ T603] ? css_next_child+0x160/0x160 [ 53.438188][ T603] ? release_task_stack+0x529/0x660 [ 53.443466][ T603] ? io_schedule+0x120/0x120 [ 53.448153][ T603] ? kernfs_fop_write_iter+0x15e/0x410 [ 53.453607][ T603] ? __kasan_check_write+0x14/0x20 [ 53.458796][ T603] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 53.464151][ T603] cgroup_subtree_control_write+0xd19/0x1310 [ 53.470159][ T603] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.476152][ T603] ? __kasan_check_write+0x14/0x20 [ 53.481330][ T603] ? _copy_from_iter+0x3fb/0xd60 [ 53.486332][ T603] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.492282][ T603] cgroup_file_write+0x299/0x5a0 [ 53.497379][ T603] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.502650][ T603] ? mutex_lock+0xa6/0x110 [ 53.507060][ T603] ? mutex_trylock+0xb0/0xb0 [ 53.511641][ T603] ? __kasan_check_write+0x14/0x20 [ 53.516738][ T603] kernfs_fop_write_iter+0x2d0/0x410 [ 53.522006][ T603] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.527297][ T603] vfs_write+0xc1c/0xf40 [ 53.531532][ T603] ? kernel_write+0x3c0/0x3c0 [ 53.536214][ T603] ? mutex_trylock+0xb0/0xb0 [ 53.540954][ T603] ? __fget_files+0x39e/0x3d0 [ 53.545622][ T603] ? __fdget_pos+0x26d/0x310 [ 53.550187][ T603] ? ksys_write+0x77/0x2c0 [ 53.554582][ T603] ksys_write+0x198/0x2c0 [ 53.558978][ T603] ? __ia32_sys_read+0x90/0x90 [ 53.563724][ T603] ? debug_smp_processor_id+0x17/0x20 [ 53.569109][ T603] __x64_sys_write+0x7b/0x90 [ 53.573679][ T603] do_syscall_64+0x34/0x70 [ 53.578100][ T603] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.583968][ T603] RIP: 0033:0x7fcb7badc049 [ 53.588364][ T603] 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 [ 53.607951][ T603] RSP: 002b:00007fcb7ba31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.616343][ T603] RAX: ffffffffffffffda RBX: 00007fcb7bbef030 RCX: 00007fcb7badc049 [ 53.624292][ T603] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 53.632338][ T603] RBP: 00007fcb7ba311d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.640375][ T603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.648330][ T603] R13: 00007fffd7fda8ef R14: 00007fcb7ba31300 R15: 0000000000022000 [ 53.657676][ T604] FAULT_INJECTION: forcing a failure. [ 53.657676][ T604] name failslab, interval 1, probability 0, space 0, times 0 [ 53.674490][ T604] CPU: 0 PID: 604 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 53.677485][ T386] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 53.684646][ T604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.696424][ T386] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 53.706699][ T604] Call Trace: [ 53.715174][ T386] CPU: 1 PID: 386 Comm: kworker/1:3 Not tainted 5.10.101-syzkaller-00002-ga37eec78a6b7 #0 [ 53.718884][ T604] dump_stack_lvl+0x1e2/0x24b [ 53.728741][ T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.728763][ T386] Workqueue: 0x0 [ 53.733428][ T604] ? panic+0x7d7/0x7d7 [ 53.743467][ T386] (wg-crypt-wg1) [ 53.747088][ T604] ? bfq_pos_tree_add_move+0x43e/0x43e [ 53.751120][ T386] [ 53.754731][ T604] ? find_next_bit+0xd6/0x120 [ 53.760159][ T386] RIP: 0010:process_one_work+0xbc/0xc10 [ 53.762555][ T604] ? cpumask_next+0x11/0x30 [ 53.767297][ T386] Code: df e8 98 cf 5f 00 4c 89 7d b8 4c 8b 2b 49 8d 5c 24 08 48 89 d9 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df 48 89 8d 70 ff ff ff <80> 3c 01 00 74 08 48 89 df e8 66 cf 5f 00 41 bf 00 01 00 00 48 89 [ 53.772814][ T604] dump_stack+0x15/0x17 [ 53.777285][ T386] RSP: 0018:ffffc90000ce7d28 EFLAGS: 00010002 [ 53.797038][ T604] should_fail+0x3c0/0x510 [ 53.801158][ T386] [ 53.807204][ T604] ? percpu_ref_init+0xd0/0x330 [ 53.811585][ T386] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: 0000000000000001 [ 53.813891][ T604] __should_failslab+0x9f/0xe0 [ 53.818713][ T386] RDX: ffff888106dacf00 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.826842][ T604] should_failslab+0x9/0x20 [ 53.831747][ T386] RBP: ffffc90000ce7dc0 R08: ffffffff8146ab5b R09: ffffed102208be8e [ 53.839872][ T604] kmem_cache_alloc_trace+0x3a/0x330 [ 53.844355][ T386] R10: ffffed102208be8e R11: 1ffff1102208be8d R12: 0000000000000000 [ 53.852408][ T604] percpu_ref_init+0xd0/0x330 [ 53.857660][ T386] R13: ffff8881f7355700 R14: dffffc0000000000 R15: ffff88810519f800 [ 53.865875][ T604] ? cgroup_setup_root+0xea0/0xea0 [ 53.870608][ T386] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 53.878571][ T604] cgroup_apply_control_enable+0x3a2/0x12f0 [ 53.883647][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.892547][ T604] ? cgroup_reconfigure+0xe0/0xe0 [ 53.898408][ T386] CR2: 00007fffd7fdab28 CR3: 000000011d390000 CR4: 00000000003506a0 [ 53.905149][ T604] cgroup_apply_control+0x93/0x710 [ 53.910218][ T386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.918186][ T604] ? css_next_child+0x160/0x160 [ 53.923966][ T386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.931915][ T604] ? release_task_stack+0x529/0x660 [ 53.936812][ T386] Call Trace: [ 53.944849][ T604] ? io_schedule+0x120/0x120 [ 53.950127][ T386] ? wq_worker_running+0xa4/0x190 [ 53.953391][ T604] ? kernfs_fop_write_iter+0x15e/0x410 [ 53.957942][ T386] worker_thread+0xb27/0x1550 [ 53.962935][ T604] ? __kasan_check_write+0x14/0x20 [ 53.968380][ T386] ? __kthread_parkme+0xba/0x1d0 [ 53.973032][ T604] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 53.978116][ T386] kthread+0x349/0x3d0 [ 53.983023][ T604] cgroup_subtree_control_write+0xd19/0x1310 [ 53.988365][ T386] ? worker_clr_flags+0x180/0x180 [ 53.992409][ T604] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.998356][ T386] ? kthread_blkcg+0xd0/0xd0 [ 54.003351][ T604] ? __kasan_check_write+0x14/0x20 [ 54.009391][ T386] ret_from_fork+0x1f/0x30 [ 54.014124][ T604] ? _copy_from_iter+0x3fb/0xd60 [ 54.019299][ T386] Modules linked in: [ 54.023712][ T604] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 54.028607][ T386] [ 54.032478][ T604] cgroup_file_write+0x299/0x5a0 [ 54.038419][ T386] ---[ end trace 5e9b032eaaf0793d ]--- [ 54.040726][ T604] ? cgroup_seqfile_stop+0xc0/0xc0 [ 54.045634][ T386] RIP: 0010:process_one_work+0xbc/0xc10 [ 54.051068][ T604] ? mutex_lock+0xa6/0x110 [ 54.056337][ T386] Code: df e8 98 cf 5f 00 4c 89 7d b8 4c 8b 2b 49 8d 5c 24 08 48 89 d9 48 c1 e9 03 48 b8 00 00 00 00 00 fc ff df 48 89 8d 70 ff ff ff <80> 3c 01 00 74 08 48 89 df e8 66 cf 5f 00 41 bf 00 01 00 00 48 89 [ 54.061860][ T604] ? mutex_trylock+0xb0/0xb0 [ 54.066247][ T386] RSP: 0018:ffffc90000ce7d28 EFLAGS: 00010002 [ 54.085824][ T604] ? __kasan_check_write+0x14/0x20 [ 54.090381][ T386] [ 54.096422][ T604] kernfs_fop_write_iter+0x2d0/0x410 [ 54.101508][ T386] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: 0000000000000001 [ 54.103817][ T604] ? cgroup_seqfile_stop+0xc0/0xc0 [ 54.109251][ T386] RDX: ffff888106dacf00 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.117284][ T604] vfs_write+0xc1c/0xf40 [ 54.122390][ T386] RBP: ffffc90000ce7dc0 R08: ffffffff8146ab5b R09: ffffed102208be8e [ 54.130339][ T604] ? kernel_write+0x3c0/0x3c0 [ 54.134575][ T386] R10: ffffed102208be8e R11: 1ffff1102208be8d R12: 0000000000000000 [ 54.142520][ T604] ? mutex_trylock+0xb0/0xb0 [ 54.147162][ T386] R13: ffff8881f7355700 R14: dffffc0000000000 R15: ffff88810519f800 [ 54.155376][ T604] ? __fget_files+0x39e/0x3d0 [ 54.159939][ T386] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000 [ 54.167876][ T604] ? __fdget_pos+0x26d/0x310 [ 54.167890][ T604] ? ksys_write+0x77/0x2c0 [ 54.172542][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.181615][ T604] ksys_write+0x198/0x2c0 [ 54.186172][ T386] CR2: 00007fffd7fdab28 CR3: 000000011d390000 CR4: 00000000003506a0 [ 54.190557][ T604] ? __ia32_sys_read+0x90/0x90 [ 54.197197][ T386] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.201595][ T604] ? debug_smp_processor_id+0x17/0x20 [ 54.209626][ T386] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.214376][ T604] __x64_sys_write+0x7b/0x90 [ 54.222322][ T386] Kernel panic - not syncing: Fatal exception [ 54.227666][ T604] do_syscall_64+0x34/0x70 [ 54.250712][ T604] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.256592][ T604] RIP: 0033:0x7f31f0599049 [ 54.261076][ T604] 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 [ 54.280747][ T604] RSP: 002b:00007f31f04ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.289231][ T604] RAX: ffffffffffffffda RBX: 00007f31f06ac030 RCX: 00007f31f0599049 [ 54.297184][ T604] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 54.305140][ T604] RBP: 00007f31f04ee1d0 R08: 0000000000000000 R09: 0000000000000000 [ 54.313103][ T604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.321059][ T604] R13: 00007ffdd6ee0e7f R14: 00007f31f04ee300 R15: 0000000000022000 [ 54.329777][ T386] Kernel Offset: disabled [ 54.334379][ T386] Rebooting in 86400 seconds..