[ 18.068414][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 18.453304][ T7] device bridge_slave_1 left promiscuous mode [ 18.459813][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 18.467293][ T7] device bridge_slave_0 left promiscuous mode [ 18.473740][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.757478][ T23] kauditd_printk_skb: 64 callbacks suppressed [ 28.757487][ T23] audit: type=1400 audit(1653077609.010:147): avc: denied { read } for pid=143 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 28.868464][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #288!!! [ 28.911143][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #08!!! [ 29.158353][ T0] NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #88!!! Warning: Permanently added '10.128.10.50' (ECDSA) to the list of known hosts. 2022/05/20 20:13:35 parsed 1 programs 2022/05/20 20:13:35 executed programs: 0 [ 35.478439][ T23] audit: type=1400 audit(1653077615.740:148): avc: denied { mounton } for pid=402 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 [ 35.478781][ T402] cgroup: Unknown subsys name 'net' [ 35.507396][ T402] cgroup: Unknown subsys name 'devices' [ 35.513986][ T402] cgroup: Unknown subsys name 'hugetlb' [ 35.519690][ T402] cgroup: Unknown subsys name 'rlimit' [ 35.525635][ T23] audit: type=1400 audit(1653077615.780:149): avc: denied { mounton } for pid=402 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 [ 35.567887][ T23] audit: type=1400 audit(1653077615.780:150): avc: denied { mount } for pid=402 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 [ 35.595194][ T23] audit: type=1400 audit(1653077615.820:151): avc: denied { mounton } for pid=407 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 [ 35.628558][ T23] audit: type=1400 audit(1653077615.820:152): avc: denied { module_request } for pid=407 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 35.651352][ T407] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.658625][ T407] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.666279][ T407] device bridge_slave_0 entered promiscuous mode [ 35.674002][ T407] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.681066][ T407] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.688558][ T407] device bridge_slave_1 entered promiscuous mode [ 35.713944][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.721226][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.728868][ T409] device bridge_slave_0 entered promiscuous mode [ 35.737775][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.745414][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.752980][ T409] device bridge_slave_1 entered promiscuous mode [ 35.819237][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.826485][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.833948][ T413] device bridge_slave_0 entered promiscuous mode [ 35.851454][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.858583][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.865778][ T416] device bridge_slave_0 entered promiscuous mode [ 35.876250][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.883350][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.890811][ T415] device bridge_slave_0 entered promiscuous mode [ 35.897317][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.904359][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.911605][ T413] device bridge_slave_1 entered promiscuous mode [ 35.928385][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.935431][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.942812][ T416] device bridge_slave_1 entered promiscuous mode [ 35.951527][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.958566][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 35.965779][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.972845][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 35.980661][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.987669][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.995047][ T415] device bridge_slave_1 entered promiscuous mode [ 36.012501][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.019695][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.027208][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.034809][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.042760][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 36.051066][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.059387][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.066811][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.074673][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 36.083364][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.091773][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.098918][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.138249][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.145599][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.153075][ T417] device bridge_slave_0 entered promiscuous mode [ 36.160354][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.168007][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.176526][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.198830][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.206107][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.213921][ T417] device bridge_slave_1 entered promiscuous mode [ 36.251289][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.259659][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.296099][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.304269][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.312514][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.320984][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.327998][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.335421][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.344005][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.351035][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.359098][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 36.366822][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.374189][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.382533][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.389658][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.397033][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.405606][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.412658][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.428044][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.435683][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.472844][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.481695][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.490398][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.500376][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.509081][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.517103][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.525566][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.534109][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.541351][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.548867][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.557019][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.564122][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.571418][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.579575][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.586612][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.594000][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.602212][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.609245][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.616509][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.624749][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.632982][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.641024][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.649102][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.687819][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.691105][ T23] audit: type=1400 audit(1653077616.940:153): avc: denied { mount } for pid=416 comm="syz-executor.3" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 36.696269][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.727523][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.736421][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.744912][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.753363][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.761216][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.769078][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.777323][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 36.785379][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.793734][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.801748][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.810422][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.819070][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.827177][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.835298][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.876101][ T438] FAULT_INJECTION: forcing a failure. [ 36.876101][ T438] name failslab, interval 1, probability 0, space 0, times 1 [ 36.876731][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.890791][ T438] CPU: 1 PID: 438 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 36.904760][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.907859][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.907863][ T438] Call Trace: [ 36.907881][ T438] dump_stack_lvl+0x1e2/0x24b [ 36.907889][ T438] ? panic+0x7d7/0x7d7 [ 36.907906][ T438] ? bfq_pos_tree_add_move+0x43e/0x43e [ 36.916309][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.926180][ T438] ? find_next_bit+0xd6/0x120 [ 36.926191][ T438] ? cpumask_next+0x11/0x30 [ 36.926200][ T438] dump_stack+0x15/0x17 [ 36.926207][ T438] should_fail+0x3c0/0x510 [ 36.926215][ T438] ? percpu_ref_init+0xd0/0x330 [ 36.926235][ T438] __should_failslab+0x9f/0xe0 [ 36.979344][ T438] should_failslab+0x9/0x20 [ 36.983853][ T438] kmem_cache_alloc_trace+0x3a/0x330 [ 36.989150][ T438] percpu_ref_init+0xd0/0x330 [ 36.993817][ T438] ? cgroup_setup_root+0xea0/0xea0 [ 36.998930][ T438] cgroup_apply_control_enable+0x3a2/0x12f0 [ 37.004799][ T438] ? cgroup_reconfigure+0xe0/0xe0 [ 37.009816][ T438] cgroup_apply_control+0x93/0x710 [ 37.014917][ T438] ? css_next_child+0x160/0x160 [ 37.019758][ T438] ? io_schedule+0x120/0x120 [ 37.024342][ T438] ? kernfs_fop_write_iter+0x15e/0x410 [ 37.029778][ T438] ? __kasan_check_write+0x14/0x20 [ 37.034859][ T438] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 37.040655][ T438] cgroup_subtree_control_write+0xd19/0x1310 [ 37.046616][ T438] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.052590][ T438] ? __kasan_check_write+0x14/0x20 [ 37.057780][ T438] ? _copy_from_iter+0x3fb/0xd60 [ 37.062711][ T438] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.068687][ T438] cgroup_file_write+0x299/0x5a0 [ 37.073675][ T438] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.078793][ T438] ? mutex_lock+0xa6/0x110 [ 37.083251][ T438] ? mutex_trylock+0xb0/0xb0 [ 37.088219][ T438] ? __kasan_check_write+0x14/0x20 [ 37.093323][ T438] kernfs_fop_write_iter+0x2d0/0x410 [ 37.098581][ T438] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.103666][ T438] vfs_write+0xc1c/0xf40 [ 37.107890][ T438] ? kernel_write+0x3c0/0x3c0 [ 37.112720][ T438] ? mutex_trylock+0xb0/0xb0 [ 37.117328][ T438] ? __fget_files+0x39e/0x3d0 [ 37.122117][ T438] ? __fdget_pos+0x26d/0x310 [ 37.126769][ T438] ? ksys_write+0x77/0x2c0 [ 37.131163][ T438] ksys_write+0x198/0x2c0 [ 37.136697][ T438] ? __ia32_sys_read+0x90/0x90 [ 37.141433][ T438] ? debug_smp_processor_id+0x17/0x20 [ 37.146971][ T438] __x64_sys_write+0x7b/0x90 [ 37.151547][ T438] do_syscall_64+0x34/0x70 [ 37.155937][ T438] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 37.161813][ T438] RIP: 0033:0x7ff00a1b8049 [ 37.166209][ T438] 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 [ 37.185812][ T438] RSP: 002b:00007ff00a12e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.194464][ T438] RAX: ffffffffffffffda RBX: 00007ff00a2caf60 RCX: 00007ff00a1b8049 [ 37.203024][ T438] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 37.211053][ T438] RBP: 00007ff00a12e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 37.219014][ T438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 37.227058][ T438] R13: 00007ffdda99c7af R14: 00007ff00a12e300 R15: 0000000000022000 [ 37.237115][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.237972][ T442] FAULT_INJECTION: forcing a failure. [ 37.237972][ T442] name failslab, interval 1, probability 0, space 0, times 0 [ 37.253701][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.259259][ T442] CPU: 1 PID: 442 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 37.273589][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.277009][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.277013][ T442] Call Trace: [ 37.277029][ T442] dump_stack_lvl+0x1e2/0x24b [ 37.277044][ T442] ? panic+0x7d7/0x7d7 [ 37.309720][ T442] ? bfq_pos_tree_add_move+0x43e/0x43e [ 37.315177][ T442] ? find_next_bit+0xd6/0x120 [ 37.320115][ T442] ? cpumask_next+0x11/0x30 [ 37.324609][ T442] dump_stack+0x15/0x17 [ 37.328743][ T442] should_fail+0x3c0/0x510 [ 37.333144][ T442] ? percpu_ref_init+0xd0/0x330 [ 37.337977][ T442] __should_failslab+0x9f/0xe0 [ 37.342733][ T442] should_failslab+0x9/0x20 [ 37.347224][ T442] kmem_cache_alloc_trace+0x3a/0x330 [ 37.352495][ T442] percpu_ref_init+0xd0/0x330 [ 37.357441][ T442] ? cgroup_setup_root+0xea0/0xea0 [ 37.362541][ T442] cgroup_apply_control_enable+0x3a2/0x12f0 [ 37.368853][ T442] ? cgroup_reconfigure+0xe0/0xe0 [ 37.373951][ T442] cgroup_apply_control+0x93/0x710 [ 37.379138][ T442] ? css_next_child+0x160/0x160 [ 37.383973][ T442] ? io_schedule+0x120/0x120 [ 37.388660][ T442] ? kernfs_fop_write_iter+0x15e/0x410 [ 37.394189][ T442] ? __kasan_check_write+0x14/0x20 [ 37.399289][ T442] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 37.405002][ T442] cgroup_subtree_control_write+0xd19/0x1310 [ 37.410956][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.416907][ T442] ? __kasan_check_write+0x14/0x20 [ 37.421990][ T442] ? _copy_from_iter+0x3fb/0xd60 [ 37.426905][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.432859][ T442] cgroup_file_write+0x299/0x5a0 [ 37.437782][ T442] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.442888][ T442] ? mutex_lock+0xa6/0x110 [ 37.447461][ T442] ? mutex_trylock+0xb0/0xb0 [ 37.452063][ T442] ? __kasan_check_write+0x14/0x20 [ 37.457177][ T442] kernfs_fop_write_iter+0x2d0/0x410 [ 37.462459][ T442] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.467557][ T442] vfs_write+0xc1c/0xf40 [ 37.471775][ T442] ? kernel_write+0x3c0/0x3c0 [ 37.476439][ T442] ? mutex_trylock+0xb0/0xb0 [ 37.481205][ T442] ? __fget_files+0x39e/0x3d0 [ 37.485877][ T442] ? __fdget_pos+0x26d/0x310 [ 37.490460][ T442] ? ksys_write+0x77/0x2c0 [ 37.494848][ T442] ksys_write+0x198/0x2c0 [ 37.499177][ T442] ? __ia32_sys_read+0x90/0x90 [ 37.503921][ T442] ? debug_smp_processor_id+0x17/0x20 [ 37.509369][ T442] __x64_sys_write+0x7b/0x90 [ 37.513949][ T442] do_syscall_64+0x34/0x70 [ 37.518382][ T442] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 37.524261][ T442] RIP: 0033:0x7f0e20aad049 [ 37.528933][ T442] 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 [ 37.548738][ T442] RSP: 002b:00007f0e20a23168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.557228][ T442] RAX: ffffffffffffffda RBX: 00007f0e20bbff60 RCX: 00007f0e20aad049 [ 37.565200][ T442] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 37.574478][ T442] RBP: 00007f0e20a231d0 R08: 0000000000000000 R09: 0000000000000000 [ 37.582430][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 37.590387][ T442] R13: 00007ffd2f4b230f R14: 00007f0e20a23300 R15: 0000000000022000 [ 37.599758][ T451] FAULT_INJECTION: forcing a failure. [ 37.599758][ T451] name failslab, interval 1, probability 0, space 0, times 0 [ 37.613192][ T451] CPU: 1 PID: 451 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 37.623987][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.634021][ T451] Call Trace: [ 37.637292][ T451] dump_stack_lvl+0x1e2/0x24b [ 37.642922][ T451] ? panic+0x7d7/0x7d7 [ 37.647161][ T451] ? bfq_pos_tree_add_move+0x43e/0x43e [ 37.652674][ T451] ? find_next_bit+0xd6/0x120 [ 37.657319][ T451] ? cpumask_next+0x11/0x30 [ 37.661791][ T451] dump_stack+0x15/0x17 [ 37.665920][ T451] should_fail+0x3c0/0x510 [ 37.670305][ T451] ? percpu_ref_init+0xd0/0x330 [ 37.675240][ T451] __should_failslab+0x9f/0xe0 [ 37.680166][ T451] should_failslab+0x9/0x20 [ 37.684753][ T451] kmem_cache_alloc_trace+0x3a/0x330 [ 37.690293][ T451] percpu_ref_init+0xd0/0x330 [ 37.694980][ T451] ? cgroup_setup_root+0xea0/0xea0 [ 37.700079][ T451] cgroup_apply_control_enable+0x3a2/0x12f0 [ 37.705941][ T451] ? cgroup_reconfigure+0xe0/0xe0 [ 37.710933][ T451] cgroup_apply_control+0x93/0x710 [ 37.716185][ T451] ? css_next_child+0x160/0x160 [ 37.721012][ T451] ? io_schedule+0x120/0x120 [ 37.725569][ T451] ? kernfs_fop_write_iter+0x15e/0x410 [ 37.731017][ T451] ? __kasan_check_write+0x14/0x20 [ 37.736106][ T451] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 37.741541][ T451] cgroup_subtree_control_write+0xd19/0x1310 [ 37.747522][ T451] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.753915][ T451] ? __kasan_check_write+0x14/0x20 [ 37.759011][ T451] ? _copy_from_iter+0x3fb/0xd60 [ 37.764392][ T451] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 37.770350][ T451] cgroup_file_write+0x299/0x5a0 [ 37.775270][ T451] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.780358][ T451] ? mutex_lock+0xa6/0x110 [ 37.784749][ T451] ? mutex_trylock+0xb0/0xb0 [ 37.789318][ T451] ? __kasan_check_write+0x14/0x20 [ 37.794406][ T451] kernfs_fop_write_iter+0x2d0/0x410 [ 37.799672][ T451] ? cgroup_seqfile_stop+0xc0/0xc0 [ 37.805384][ T451] vfs_write+0xc1c/0xf40 [ 37.809690][ T451] ? kernel_write+0x3c0/0x3c0 [ 37.814607][ T451] ? mutex_trylock+0xb0/0xb0 [ 37.820022][ T451] ? __fget_files+0x39e/0x3d0 [ 37.825383][ T451] ? __fdget_pos+0x26d/0x310 [ 37.830037][ T451] ? ksys_write+0x77/0x2c0 [ 37.834465][ T451] ksys_write+0x198/0x2c0 [ 37.838796][ T451] ? __ia32_sys_read+0x90/0x90 [ 37.843643][ T451] ? debug_smp_processor_id+0x17/0x20 [ 37.849435][ T451] __x64_sys_write+0x7b/0x90 [ 37.854001][ T451] do_syscall_64+0x34/0x70 [ 37.859170][ T451] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 37.865045][ T451] RIP: 0033:0x7f439c7e2049 [ 37.869435][ 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 [ 37.889102][ T451] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 37.897491][ T451] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 37.905439][ T451] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 37.913385][ T451] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 37.921334][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 37.929285][ T451] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 37.937499][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.939864][ T23] audit: type=1400 audit(1653077618.200:154): avc: denied { append } for pid=143 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 [ 37.946182][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.968058][ T455] FAULT_INJECTION: forcing a failure. [ 37.968058][ T455] name failslab, interval 1, probability 0, space 0, times 0 [ 37.976239][ T383] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.988446][ T455] CPU: 1 PID: 455 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 37.995427][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.006054][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.006057][ T455] Call Trace: [ 38.006076][ T455] dump_stack_lvl+0x1e2/0x24b [ 38.013677][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.023271][ T455] ? panic+0x7d7/0x7d7 [ 38.023279][ T455] ? bfq_pos_tree_add_move+0x43e/0x43e [ 38.023287][ T455] ? find_next_bit+0xd6/0x120 [ 38.023294][ T455] ? cpumask_next+0x11/0x30 [ 38.023308][ T455] dump_stack+0x15/0x17 [ 38.026754][ T383] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.031215][ T455] should_fail+0x3c0/0x510 [ 38.031224][ T455] ? percpu_ref_init+0xd0/0x330 [ 38.031233][ T455] __should_failslab+0x9f/0xe0 [ 38.031247][ T455] should_failslab+0x9/0x20 [ 38.039392][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.043432][ T455] kmem_cache_alloc_trace+0x3a/0x330 [ 38.049049][ T51] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.053501][ T455] percpu_ref_init+0xd0/0x330 [ 38.053510][ T455] ? cgroup_setup_root+0xea0/0xea0 [ 38.053524][ T455] cgroup_apply_control_enable+0x3a2/0x12f0 [ 38.123452][ T455] ? cgroup_reconfigure+0xe0/0xe0 [ 38.128467][ T455] cgroup_apply_control+0x93/0x710 [ 38.133577][ T455] ? css_next_child+0x160/0x160 [ 38.138425][ T455] ? io_schedule+0x120/0x120 [ 38.143013][ T455] ? kernfs_fop_write_iter+0x15e/0x410 [ 38.148445][ T455] ? __kasan_check_write+0x14/0x20 [ 38.153528][ T455] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 38.158786][ T455] cgroup_subtree_control_write+0xd19/0x1310 [ 38.164741][ T455] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.170952][ T455] ? __kasan_check_write+0x14/0x20 [ 38.176037][ T455] ? _copy_from_iter+0x3fb/0xd60 [ 38.180955][ T455] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.186904][ T455] cgroup_file_write+0x299/0x5a0 [ 38.191816][ T455] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.196914][ T455] ? mutex_lock+0xa6/0x110 [ 38.201411][ T455] ? mutex_trylock+0xb0/0xb0 [ 38.205974][ T455] ? __kasan_check_write+0x14/0x20 [ 38.211061][ T455] kernfs_fop_write_iter+0x2d0/0x410 [ 38.216321][ T455] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.221423][ T455] vfs_write+0xc1c/0xf40 [ 38.225641][ T455] ? kernel_write+0x3c0/0x3c0 [ 38.230320][ T455] ? mutex_trylock+0xb0/0xb0 [ 38.234880][ T455] ? __fget_files+0x39e/0x3d0 [ 38.239527][ T455] ? __fdget_pos+0x26d/0x310 [ 38.244090][ T455] ? ksys_write+0x77/0x2c0 [ 38.248487][ T455] ksys_write+0x198/0x2c0 [ 38.252827][ T455] ? __ia32_sys_read+0x90/0x90 [ 38.257565][ T455] ? debug_smp_processor_id+0x17/0x20 [ 38.262935][ T455] __x64_sys_write+0x7b/0x90 [ 38.267526][ T455] do_syscall_64+0x34/0x70 [ 38.271930][ T455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 38.277796][ T455] RIP: 0033:0x7f0e20aad049 [ 38.282185][ T455] 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 [ 38.301764][ T455] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 38.310247][ T455] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 38.318280][ T455] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 38.326224][ T455] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 38.334170][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.342118][ T455] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 38.350439][ T23] audit: type=1400 audit(1653077618.200:155): avc: denied { open } for pid=143 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 [ 38.356318][ T452] FAULT_INJECTION: forcing a failure. [ 38.356318][ T452] name failslab, interval 1, probability 0, space 0, times 0 [ 38.400802][ T23] audit: type=1400 audit(1653077618.200:156): avc: denied { getattr } for pid=143 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 [ 38.402048][ T452] CPU: 1 PID: 452 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 38.434486][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.444519][ T452] Call Trace: [ 38.447793][ T452] dump_stack_lvl+0x1e2/0x24b [ 38.452718][ T452] ? panic+0x7d7/0x7d7 [ 38.456779][ T452] ? bfq_pos_tree_add_move+0x43e/0x43e [ 38.462208][ T452] ? find_next_bit+0xd6/0x120 [ 38.466857][ T452] ? cpumask_next+0x11/0x30 [ 38.471332][ T452] dump_stack+0x15/0x17 [ 38.475549][ T452] should_fail+0x3c0/0x510 [ 38.479945][ T452] ? percpu_ref_init+0xd0/0x330 [ 38.484766][ T452] __should_failslab+0x9f/0xe0 [ 38.489500][ T452] should_failslab+0x9/0x20 [ 38.493977][ T452] kmem_cache_alloc_trace+0x3a/0x330 [ 38.499232][ T452] percpu_ref_init+0xd0/0x330 [ 38.503886][ T452] ? cgroup_setup_root+0xea0/0xea0 [ 38.508973][ T452] cgroup_apply_control_enable+0x3a2/0x12f0 [ 38.514833][ T452] ? cgroup_reconfigure+0xe0/0xe0 [ 38.519845][ T452] cgroup_apply_control+0x93/0x710 [ 38.524957][ T452] ? css_next_child+0x160/0x160 [ 38.529807][ T452] ? io_schedule+0x120/0x120 [ 38.534375][ T452] ? kernfs_fop_write_iter+0x15e/0x410 [ 38.539807][ T452] ? __kasan_check_write+0x14/0x20 [ 38.544888][ T452] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 38.550145][ T452] cgroup_subtree_control_write+0xd19/0x1310 [ 38.556113][ T452] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.562095][ T452] ? __kasan_check_write+0x14/0x20 [ 38.567183][ T452] ? _copy_from_iter+0x3fb/0xd60 [ 38.572101][ T452] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.578072][ T452] cgroup_file_write+0x299/0x5a0 [ 38.583002][ T452] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.588101][ T452] ? mutex_lock+0xa6/0x110 [ 38.592523][ T452] ? mutex_trylock+0xb0/0xb0 [ 38.597463][ T452] ? __kasan_check_write+0x14/0x20 [ 38.602826][ T452] kernfs_fop_write_iter+0x2d0/0x410 [ 38.608082][ T452] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.613159][ T452] vfs_write+0xc1c/0xf40 [ 38.617384][ T452] ? kernel_write+0x3c0/0x3c0 [ 38.622042][ T452] ? mutex_trylock+0xb0/0xb0 [ 38.626619][ T452] ? __fget_files+0x39e/0x3d0 [ 38.631729][ T452] ? __fdget_pos+0x26d/0x310 [ 38.636303][ T452] ? ksys_write+0x77/0x2c0 [ 38.640694][ T452] ksys_write+0x198/0x2c0 [ 38.645027][ T452] ? __ia32_sys_read+0x90/0x90 [ 38.649776][ T452] ? debug_smp_processor_id+0x17/0x20 [ 38.655131][ T452] __x64_sys_write+0x7b/0x90 [ 38.659706][ T452] do_syscall_64+0x34/0x70 [ 38.664197][ T452] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 38.670067][ T452] RIP: 0033:0x7ff00a1b8049 [ 38.674455][ T452] 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 [ 38.694323][ T452] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 38.702729][ T452] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 38.710728][ T452] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 38.718701][ T452] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 38.726655][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.734784][ T452] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 38.749629][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.757654][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.765895][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.774066][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.790127][ T462] FAULT_INJECTION: forcing a failure. [ 38.790127][ T462] name failslab, interval 1, probability 0, space 0, times 0 [ 38.792096][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.802865][ T462] CPU: 0 PID: 462 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 38.811736][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.821697][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.821701][ T462] Call Trace: [ 38.821715][ T462] dump_stack_lvl+0x1e2/0x24b [ 38.821722][ T462] ? panic+0x7d7/0x7d7 [ 38.821730][ T462] ? bfq_pos_tree_add_move+0x43e/0x43e [ 38.821738][ T462] ? find_next_bit+0xd6/0x120 [ 38.821747][ T462] ? cpumask_next+0x11/0x30 [ 38.821755][ T462] dump_stack+0x15/0x17 [ 38.821762][ T462] should_fail+0x3c0/0x510 [ 38.821770][ T462] ? percpu_ref_init+0xd0/0x330 [ 38.821779][ T462] __should_failslab+0x9f/0xe0 [ 38.821787][ T462] should_failslab+0x9/0x20 [ 38.821795][ T462] kmem_cache_alloc_trace+0x3a/0x330 [ 38.821802][ T462] percpu_ref_init+0xd0/0x330 [ 38.821812][ T462] ? cgroup_setup_root+0xea0/0xea0 [ 38.821822][ T462] cgroup_apply_control_enable+0x3a2/0x12f0 [ 38.821829][ T462] ? cgroup_reconfigure+0xe0/0xe0 [ 38.821839][ T462] cgroup_apply_control+0x93/0x710 [ 38.821846][ T462] ? css_next_child+0x160/0x160 [ 38.821861][ T462] ? io_schedule+0x120/0x120 [ 38.930083][ T462] ? kernfs_fop_write_iter+0x15e/0x410 [ 38.935619][ T462] ? __kasan_check_write+0x14/0x20 [ 38.940815][ T462] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 38.946074][ T462] cgroup_subtree_control_write+0xd19/0x1310 [ 38.952044][ T462] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.958008][ T462] ? __kasan_check_write+0x14/0x20 [ 38.963100][ T462] ? _copy_from_iter+0x3fb/0xd60 [ 38.968101][ T462] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 38.974054][ T462] cgroup_file_write+0x299/0x5a0 [ 38.978962][ T462] ? cgroup_seqfile_stop+0xc0/0xc0 [ 38.984056][ T462] ? mutex_lock+0xa6/0x110 [ 38.988547][ T462] ? mutex_trylock+0xb0/0xb0 [ 38.993113][ T462] ? __kasan_check_write+0x14/0x20 [ 38.998194][ T462] kernfs_fop_write_iter+0x2d0/0x410 [ 39.003458][ T462] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.008549][ T462] vfs_write+0xc1c/0xf40 [ 39.012775][ T462] ? kernel_write+0x3c0/0x3c0 [ 39.017865][ T462] ? mutex_trylock+0xb0/0xb0 [ 39.022742][ T462] ? __fget_files+0x39e/0x3d0 [ 39.027395][ T462] ? __fdget_pos+0x26d/0x310 [ 39.032068][ T462] ? ksys_write+0x77/0x2c0 [ 39.036563][ T462] ksys_write+0x198/0x2c0 [ 39.040904][ T462] ? __ia32_sys_read+0x90/0x90 [ 39.045678][ T462] ? debug_smp_processor_id+0x17/0x20 [ 39.051078][ T462] __x64_sys_write+0x7b/0x90 [ 39.055647][ T462] do_syscall_64+0x34/0x70 [ 39.060033][ T462] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.065896][ T462] RIP: 0033:0x7f0e20aad049 [ 39.070773][ T462] 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 [ 39.090628][ T462] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.099405][ T462] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 39.108057][ T462] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 39.116021][ T462] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.124062][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.132113][ T462] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 39.148354][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.148420][ T463] FAULT_INJECTION: forcing a failure. [ 39.148420][ T463] name failslab, interval 1, probability 0, space 0, times 0 [ 39.156190][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.168951][ T463] CPU: 0 PID: 463 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 39.177320][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.186955][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.186959][ T463] Call Trace: [ 39.186974][ T463] dump_stack_lvl+0x1e2/0x24b [ 39.186981][ T463] ? panic+0x7d7/0x7d7 [ 39.186988][ T463] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.187004][ T463] ? find_next_bit+0xd6/0x120 [ 39.195064][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.205169][ T463] ? cpumask_next+0x11/0x30 [ 39.205177][ T463] dump_stack+0x15/0x17 [ 39.205184][ T463] should_fail+0x3c0/0x510 [ 39.205192][ T463] ? percpu_ref_init+0xd0/0x330 [ 39.205201][ T463] __should_failslab+0x9f/0xe0 [ 39.205210][ T463] should_failslab+0x9/0x20 [ 39.205218][ T463] kmem_cache_alloc_trace+0x3a/0x330 [ 39.205225][ T463] percpu_ref_init+0xd0/0x330 [ 39.205234][ T463] ? cgroup_setup_root+0xea0/0xea0 [ 39.205244][ T463] cgroup_apply_control_enable+0x3a2/0x12f0 [ 39.205251][ T463] ? cgroup_reconfigure+0xe0/0xe0 [ 39.205259][ T463] cgroup_apply_control+0x93/0x710 [ 39.205267][ T463] ? css_next_child+0x160/0x160 [ 39.205275][ T463] ? io_schedule+0x120/0x120 [ 39.205284][ T463] ? kernfs_fop_write_iter+0x15e/0x410 [ 39.205292][ T463] ? __kasan_check_write+0x14/0x20 [ 39.205299][ T463] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 39.205306][ T463] cgroup_subtree_control_write+0xd19/0x1310 [ 39.205321][ T463] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.208841][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.213229][ T463] ? __kasan_check_write+0x14/0x20 [ 39.213243][ T463] ? _copy_from_iter+0x3fb/0xd60 [ 39.217429][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.222721][ T463] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.222730][ T463] cgroup_file_write+0x299/0x5a0 [ 39.222739][ T463] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.222747][ T463] ? mutex_lock+0xa6/0x110 [ 39.222754][ T463] ? mutex_trylock+0xb0/0xb0 [ 39.222764][ T463] ? __kasan_check_write+0x14/0x20 [ 39.222774][ T463] kernfs_fop_write_iter+0x2d0/0x410 [ 39.222781][ T463] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.222789][ T463] vfs_write+0xc1c/0xf40 [ 39.222798][ T463] ? kernel_write+0x3c0/0x3c0 [ 39.222806][ T463] ? mutex_trylock+0xb0/0xb0 [ 39.222822][ T463] ? __fget_files+0x39e/0x3d0 [ 39.227832][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.235389][ T463] ? __fdget_pos+0x26d/0x310 [ 39.235397][ T463] ? ksys_write+0x77/0x2c0 [ 39.235404][ T463] ksys_write+0x198/0x2c0 [ 39.235412][ T463] ? __ia32_sys_read+0x90/0x90 [ 39.235423][ T463] ? debug_smp_processor_id+0x17/0x20 [ 39.235439][ T463] __x64_sys_write+0x7b/0x90 [ 39.240228][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.244327][ T463] do_syscall_64+0x34/0x70 [ 39.244335][ T463] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.244348][ T463] RIP: 0033:0x7f439c7e2049 [ 39.474931][ T463] 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 [ 39.494514][ T463] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.502897][ T463] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 39.510927][ T463] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 39.518957][ T463] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.526998][ T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.534948][ T463] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 39.558874][ T466] FAULT_INJECTION: forcing a failure. [ 39.558874][ T466] name failslab, interval 1, probability 0, space 0, times 0 [ 39.573691][ T466] CPU: 0 PID: 466 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 39.584373][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.594607][ T466] Call Trace: [ 39.597897][ T466] dump_stack_lvl+0x1e2/0x24b [ 39.602567][ T466] ? panic+0x7d7/0x7d7 [ 39.606661][ T466] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.612120][ T466] ? find_next_bit+0xd6/0x120 [ 39.616781][ T466] ? cpumask_next+0x11/0x30 [ 39.621437][ T466] dump_stack+0x15/0x17 [ 39.625576][ T466] should_fail+0x3c0/0x510 [ 39.629970][ T466] ? percpu_ref_init+0xd0/0x330 [ 39.635516][ T466] __should_failslab+0x9f/0xe0 [ 39.640267][ T466] should_failslab+0x9/0x20 [ 39.644763][ T466] kmem_cache_alloc_trace+0x3a/0x330 [ 39.650024][ T466] percpu_ref_init+0xd0/0x330 [ 39.654701][ T466] ? cgroup_setup_root+0xea0/0xea0 [ 39.660069][ T466] cgroup_apply_control_enable+0x3a2/0x12f0 [ 39.665948][ T466] ? cgroup_reconfigure+0xe0/0xe0 [ 39.670944][ T466] cgroup_apply_control+0x93/0x710 [ 39.676025][ T466] ? css_next_child+0x160/0x160 [ 39.680848][ T466] ? io_schedule+0x120/0x120 [ 39.685422][ T466] ? kernfs_fop_write_iter+0x15e/0x410 [ 39.690943][ T466] ? __kasan_check_write+0x14/0x20 [ 39.696200][ T466] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 39.701454][ T466] cgroup_subtree_control_write+0xd19/0x1310 [ 39.707749][ T466] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.713837][ T466] ? __kasan_check_write+0x14/0x20 [ 39.720550][ T466] ? _copy_from_iter+0x3fb/0xd60 [ 39.725502][ T466] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.731693][ T466] cgroup_file_write+0x299/0x5a0 [ 39.736786][ T466] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.742493][ T466] ? mutex_lock+0xa6/0x110 [ 39.747088][ T466] ? mutex_trylock+0xb0/0xb0 [ 39.751751][ T466] ? __kasan_check_write+0x14/0x20 [ 39.756944][ T466] kernfs_fop_write_iter+0x2d0/0x410 [ 39.762316][ T466] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.768041][ T466] vfs_write+0xc1c/0xf40 [ 39.772287][ T466] ? kernel_write+0x3c0/0x3c0 [ 39.777086][ T466] ? mutex_trylock+0xb0/0xb0 [ 39.781830][ T466] ? __fget_files+0x39e/0x3d0 [ 39.786609][ T466] ? __fdget_pos+0x26d/0x310 [ 39.791278][ T466] ? ksys_write+0x77/0x2c0 [ 39.795677][ T466] ksys_write+0x198/0x2c0 [ 39.800067][ T466] ? __ia32_sys_read+0x90/0x90 [ 39.804827][ T466] ? debug_smp_processor_id+0x17/0x20 [ 39.810174][ T466] __x64_sys_write+0x7b/0x90 [ 39.814742][ T466] do_syscall_64+0x34/0x70 [ 39.819185][ T466] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.825166][ T466] RIP: 0033:0x7ff00a1b8049 [ 39.829617][ T466] 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 [ 39.850262][ T466] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.858741][ T466] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 39.866789][ T466] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 39.875028][ T466] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.883021][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.891147][ T466] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 39.902382][ T469] FAULT_INJECTION: forcing a failure. [ 39.902382][ T469] name failslab, interval 1, probability 0, space 0, times 0 [ 39.915769][ T469] CPU: 0 PID: 469 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 39.926434][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.936728][ T469] Call Trace: [ 39.940084][ T469] dump_stack_lvl+0x1e2/0x24b [ 39.944740][ T469] ? panic+0x7d7/0x7d7 [ 39.948777][ T469] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.954210][ T469] ? find_next_bit+0xd6/0x120 [ 39.958867][ T469] ? cpumask_next+0x11/0x30 [ 39.963343][ T469] dump_stack+0x15/0x17 [ 39.967475][ T469] should_fail+0x3c0/0x510 [ 39.971954][ T469] ? percpu_ref_init+0xd0/0x330 [ 39.976780][ T469] __should_failslab+0x9f/0xe0 [ 39.981525][ T469] should_failslab+0x9/0x20 [ 39.986015][ T469] kmem_cache_alloc_trace+0x3a/0x330 [ 39.991300][ T469] percpu_ref_init+0xd0/0x330 [ 39.996333][ T469] ? cgroup_setup_root+0xea0/0xea0 [ 40.001613][ T469] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.007567][ T469] ? cgroup_reconfigure+0xe0/0xe0 [ 40.012586][ T469] cgroup_apply_control+0x93/0x710 [ 40.017705][ T469] ? css_next_child+0x160/0x160 [ 40.022618][ T469] ? io_schedule+0x120/0x120 [ 40.027189][ T469] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.032620][ T469] ? __kasan_check_write+0x14/0x20 [ 40.037702][ T469] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.043066][ T469] cgroup_subtree_control_write+0xd19/0x1310 [ 40.049125][ T469] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.055101][ T469] ? __kasan_check_write+0x14/0x20 [ 40.060192][ T469] ? _copy_from_iter+0x3fb/0xd60 [ 40.065105][ T469] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.071758][ T469] cgroup_file_write+0x299/0x5a0 [ 40.076670][ T469] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.081757][ T469] ? mutex_lock+0xa6/0x110 [ 40.086143][ T469] ? mutex_trylock+0xb0/0xb0 [ 40.090706][ T469] ? __kasan_check_write+0x14/0x20 [ 40.095851][ T469] kernfs_fop_write_iter+0x2d0/0x410 [ 40.101134][ T469] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.106223][ T469] vfs_write+0xc1c/0xf40 [ 40.110522][ T469] ? kernel_write+0x3c0/0x3c0 [ 40.115627][ T469] ? mutex_trylock+0xb0/0xb0 [ 40.120196][ T469] ? __fget_files+0x39e/0x3d0 [ 40.124862][ T469] ? __fdget_pos+0x26d/0x310 [ 40.129432][ T469] ? ksys_write+0x77/0x2c0 [ 40.133991][ T469] ksys_write+0x198/0x2c0 [ 40.138297][ T469] ? __ia32_sys_read+0x90/0x90 [ 40.143486][ T469] ? debug_smp_processor_id+0x17/0x20 [ 40.149119][ T469] __x64_sys_write+0x7b/0x90 [ 40.153690][ T469] do_syscall_64+0x34/0x70 [ 40.158177][ T469] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.164047][ T469] RIP: 0033:0x7f0e20aad049 [ 40.168437][ T469] 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 [ 40.188392][ T469] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.196898][ T469] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 40.205292][ T469] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.213414][ T469] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.221427][ T469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.229769][ T469] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 40.253818][ T476] FAULT_INJECTION: forcing a failure. [ 40.253818][ T476] name failslab, interval 1, probability 0, space 0, times 0 [ 40.266897][ T476] CPU: 0 PID: 476 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 40.278700][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.288986][ T476] Call Trace: [ 40.292254][ T476] dump_stack_lvl+0x1e2/0x24b [ 40.296983][ T476] ? panic+0x7d7/0x7d7 [ 40.301020][ T476] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.306541][ T476] ? find_next_bit+0xd6/0x120 [ 40.311367][ T476] ? cpumask_next+0x11/0x30 [ 40.315896][ T476] dump_stack+0x15/0x17 [ 40.320035][ T476] should_fail+0x3c0/0x510 [ 40.324459][ T476] ? percpu_ref_init+0xd0/0x330 [ 40.329285][ T476] __should_failslab+0x9f/0xe0 [ 40.334022][ T476] should_failslab+0x9/0x20 [ 40.338499][ T476] kmem_cache_alloc_trace+0x3a/0x330 [ 40.343772][ T476] percpu_ref_init+0xd0/0x330 [ 40.348451][ T476] ? cgroup_setup_root+0xea0/0xea0 [ 40.353537][ T476] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.359405][ T476] ? cgroup_reconfigure+0xe0/0xe0 [ 40.364406][ T476] cgroup_apply_control+0x93/0x710 [ 40.369490][ T476] ? css_next_child+0x160/0x160 [ 40.374310][ T476] ? io_schedule+0x120/0x120 [ 40.378870][ T476] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.384306][ T476] ? __kasan_check_write+0x14/0x20 [ 40.389516][ T476] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.394786][ T476] cgroup_subtree_control_write+0xd19/0x1310 [ 40.400739][ T476] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.406702][ T476] ? __kasan_check_write+0x14/0x20 [ 40.411871][ T476] ? _copy_from_iter+0x3fb/0xd60 [ 40.416786][ T476] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.422921][ T476] cgroup_file_write+0x299/0x5a0 [ 40.427846][ T476] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.432984][ T476] ? mutex_lock+0xa6/0x110 [ 40.437753][ T476] ? mutex_trylock+0xb0/0xb0 [ 40.442322][ T476] ? __kasan_check_write+0x14/0x20 [ 40.447415][ T476] kernfs_fop_write_iter+0x2d0/0x410 [ 40.452676][ T476] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.457758][ T476] vfs_write+0xc1c/0xf40 [ 40.461973][ T476] ? kernel_write+0x3c0/0x3c0 [ 40.466638][ T476] ? mutex_trylock+0xb0/0xb0 [ 40.471217][ T476] ? __fget_files+0x39e/0x3d0 [ 40.475872][ T476] ? __fdget_pos+0x26d/0x310 [ 40.480436][ T476] ? ksys_write+0x77/0x2c0 [ 40.484837][ T476] ksys_write+0x198/0x2c0 [ 40.489236][ T476] ? __ia32_sys_read+0x90/0x90 [ 40.494070][ T476] ? debug_smp_processor_id+0x17/0x20 [ 40.499437][ T476] __x64_sys_write+0x7b/0x90 [ 40.504001][ T476] do_syscall_64+0x34/0x70 [ 40.508403][ T476] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.514283][ T476] RIP: 0033:0x7f7673349049 [ 40.518936][ T476] 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 [ 40.538524][ T476] RSP: 002b:00007f76732bf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.547351][ T476] RAX: ffffffffffffffda RBX: 00007f767345bf60 RCX: 00007f7673349049 2022/05/20 20:13:40 executed programs: 17 [ 40.555297][ T476] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.563765][ T476] RBP: 00007f76732bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.571711][ T476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.579667][ T476] R13: 00007ffe8bb6c49f R14: 00007f76732bf300 R15: 0000000000022000 [ 40.591042][ T484] FAULT_INJECTION: forcing a failure. [ 40.591042][ T484] name failslab, interval 1, probability 0, space 0, times 0 [ 40.604000][ T484] CPU: 1 PID: 484 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 40.614673][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.624726][ T484] Call Trace: [ 40.628002][ T484] dump_stack_lvl+0x1e2/0x24b [ 40.632669][ T484] ? panic+0x7d7/0x7d7 [ 40.636749][ T484] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.642186][ T484] ? find_next_bit+0xd6/0x120 [ 40.646853][ T484] ? cpumask_next+0x11/0x30 [ 40.651340][ T484] dump_stack+0x15/0x17 [ 40.655467][ T484] should_fail+0x3c0/0x510 [ 40.659857][ T484] ? percpu_ref_init+0xd0/0x330 [ 40.664722][ T484] __should_failslab+0x9f/0xe0 [ 40.669478][ T484] should_failslab+0x9/0x20 [ 40.674072][ T484] kmem_cache_alloc_trace+0x3a/0x330 [ 40.679346][ T484] percpu_ref_init+0xd0/0x330 [ 40.684001][ T484] ? cgroup_setup_root+0xea0/0xea0 [ 40.689194][ T484] cgroup_apply_control_enable+0x3a2/0x12f0 [ 40.695058][ T484] ? cgroup_reconfigure+0xe0/0xe0 [ 40.700222][ T484] cgroup_apply_control+0x93/0x710 [ 40.705318][ T484] ? css_next_child+0x160/0x160 [ 40.710168][ T484] ? io_schedule+0x120/0x120 [ 40.715015][ T484] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.720558][ T484] ? __kasan_check_write+0x14/0x20 [ 40.725979][ T484] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.731363][ T484] cgroup_subtree_control_write+0xd19/0x1310 [ 40.737347][ T484] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.743324][ T484] ? __kasan_check_write+0x14/0x20 [ 40.749036][ T484] ? _copy_from_iter+0x3fb/0xd60 [ 40.754225][ T484] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.760368][ T484] cgroup_file_write+0x299/0x5a0 [ 40.765278][ T484] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.770362][ T484] ? mutex_lock+0xa6/0x110 [ 40.774768][ T484] ? mutex_trylock+0xb0/0xb0 [ 40.779334][ T484] ? __kasan_check_write+0x14/0x20 [ 40.784513][ T484] kernfs_fop_write_iter+0x2d0/0x410 [ 40.789859][ T484] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.794963][ T484] vfs_write+0xc1c/0xf40 [ 40.799187][ T484] ? kernel_write+0x3c0/0x3c0 [ 40.803836][ T484] ? mutex_trylock+0xb0/0xb0 [ 40.808574][ T484] ? __fget_files+0x39e/0x3d0 [ 40.813230][ T484] ? __fdget_pos+0x26d/0x310 [ 40.817803][ T484] ? ksys_write+0x77/0x2c0 [ 40.822190][ T484] ksys_write+0x198/0x2c0 [ 40.826755][ T484] ? __ia32_sys_read+0x90/0x90 [ 40.831580][ T484] ? debug_smp_processor_id+0x17/0x20 [ 40.836926][ T484] __x64_sys_write+0x7b/0x90 [ 40.841489][ T484] do_syscall_64+0x34/0x70 [ 40.845885][ T484] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.852116][ T484] RIP: 0033:0x7f2fdf328049 [ 40.856502][ 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 [ 40.876084][ T484] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.884472][ T484] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 40.892416][ T484] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.900906][ T484] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.908851][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.916794][ T484] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 40.925520][ T485] FAULT_INJECTION: forcing a failure. [ 40.925520][ T485] name failslab, interval 1, probability 0, space 0, times 0 [ 40.938648][ T485] CPU: 1 PID: 485 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 40.949510][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.960068][ T485] Call Trace: [ 40.963328][ T485] dump_stack_lvl+0x1e2/0x24b [ 40.967982][ T485] ? panic+0x7d7/0x7d7 [ 40.972017][ T485] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.977450][ T485] ? find_next_bit+0xd6/0x120 [ 40.982299][ T485] ? cpumask_next+0x11/0x30 [ 40.986803][ T485] dump_stack+0x15/0x17 [ 40.990940][ T485] should_fail+0x3c0/0x510 [ 40.995420][ T485] ? percpu_ref_init+0xd0/0x330 [ 41.000268][ T485] __should_failslab+0x9f/0xe0 [ 41.005011][ T485] should_failslab+0x9/0x20 [ 41.009483][ T485] kmem_cache_alloc_trace+0x3a/0x330 [ 41.014754][ T485] percpu_ref_init+0xd0/0x330 [ 41.019512][ T485] ? cgroup_setup_root+0xea0/0xea0 [ 41.024602][ T485] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.030467][ T485] ? cgroup_reconfigure+0xe0/0xe0 [ 41.035459][ T485] cgroup_apply_control+0x93/0x710 [ 41.040830][ T485] ? css_next_child+0x160/0x160 [ 41.045658][ T485] ? io_schedule+0x120/0x120 [ 41.050311][ T485] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.055929][ T485] ? __kasan_check_write+0x14/0x20 [ 41.061095][ T485] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.066465][ T485] cgroup_subtree_control_write+0xd19/0x1310 [ 41.072529][ T485] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.078505][ T485] ? __kasan_check_write+0x14/0x20 [ 41.083587][ T485] ? _copy_from_iter+0x3fb/0xd60 [ 41.088610][ T485] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.094590][ T485] cgroup_file_write+0x299/0x5a0 [ 41.099510][ T485] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.104598][ T485] ? mutex_lock+0xa6/0x110 [ 41.108989][ T485] ? mutex_trylock+0xb0/0xb0 [ 41.113552][ T485] ? __kasan_check_write+0x14/0x20 [ 41.118721][ T485] kernfs_fop_write_iter+0x2d0/0x410 [ 41.123978][ T485] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.129065][ T485] vfs_write+0xc1c/0xf40 [ 41.133375][ T485] ? kernel_write+0x3c0/0x3c0 [ 41.138031][ T485] ? mutex_trylock+0xb0/0xb0 [ 41.142594][ T485] ? __fget_files+0x39e/0x3d0 [ 41.147256][ T485] ? __fdget_pos+0x26d/0x310 [ 41.151817][ T485] ? ksys_write+0x77/0x2c0 [ 41.156202][ T485] ksys_write+0x198/0x2c0 [ 41.160604][ T485] ? __ia32_sys_read+0x90/0x90 [ 41.165343][ T485] ? debug_smp_processor_id+0x17/0x20 [ 41.170713][ T485] __x64_sys_write+0x7b/0x90 [ 41.175281][ T485] do_syscall_64+0x34/0x70 [ 41.179673][ T485] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.185542][ T485] RIP: 0033:0x7f439c7e2049 [ 41.189938][ T485] 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 [ 41.210399][ T485] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.218879][ T485] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 41.227525][ T485] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 41.235517][ T485] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.244003][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.251956][ T485] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 41.266915][ T493] FAULT_INJECTION: forcing a failure. [ 41.266915][ T493] name failslab, interval 1, probability 0, space 0, times 0 [ 41.281698][ T493] CPU: 0 PID: 493 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 41.292469][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.302611][ T493] Call Trace: [ 41.305883][ T493] dump_stack_lvl+0x1e2/0x24b [ 41.310541][ T493] ? panic+0x7d7/0x7d7 [ 41.314598][ T493] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.320040][ T493] ? find_next_bit+0xd6/0x120 [ 41.324703][ T493] ? cpumask_next+0x11/0x30 [ 41.329187][ T493] dump_stack+0x15/0x17 [ 41.333347][ T493] should_fail+0x3c0/0x510 [ 41.337734][ T493] ? percpu_ref_init+0xd0/0x330 [ 41.342556][ T493] __should_failslab+0x9f/0xe0 [ 41.347306][ T493] should_failslab+0x9/0x20 [ 41.351782][ T493] kmem_cache_alloc_trace+0x3a/0x330 [ 41.357045][ T493] percpu_ref_init+0xd0/0x330 [ 41.361703][ T493] ? cgroup_setup_root+0xea0/0xea0 [ 41.366785][ T493] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.372653][ T493] ? cgroup_reconfigure+0xe0/0xe0 [ 41.377668][ T493] cgroup_apply_control+0x93/0x710 [ 41.382767][ T493] ? css_next_child+0x160/0x160 [ 41.387601][ T493] ? io_schedule+0x120/0x120 [ 41.392514][ T493] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.397955][ T493] ? __kasan_check_write+0x14/0x20 [ 41.403387][ T493] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.408731][ T493] cgroup_subtree_control_write+0xd19/0x1310 [ 41.414767][ T493] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.420726][ T493] ? __kasan_check_write+0x14/0x20 [ 41.425813][ T493] ? _copy_from_iter+0x3fb/0xd60 [ 41.430739][ T493] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.436694][ T493] cgroup_file_write+0x299/0x5a0 [ 41.441611][ T493] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.446700][ T493] ? mutex_lock+0xa6/0x110 [ 41.451100][ T493] ? mutex_trylock+0xb0/0xb0 [ 41.455666][ T493] ? __kasan_check_write+0x14/0x20 [ 41.460760][ T493] kernfs_fop_write_iter+0x2d0/0x410 [ 41.466032][ T493] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.471113][ T493] vfs_write+0xc1c/0xf40 [ 41.475332][ T493] ? kernel_write+0x3c0/0x3c0 [ 41.479979][ T493] ? mutex_trylock+0xb0/0xb0 [ 41.484712][ T493] ? __fget_files+0x39e/0x3d0 [ 41.489366][ T493] ? __fdget_pos+0x26d/0x310 [ 41.493925][ T493] ? ksys_write+0x77/0x2c0 [ 41.498314][ T493] ksys_write+0x198/0x2c0 [ 41.502632][ T493] ? __ia32_sys_read+0x90/0x90 [ 41.507371][ T493] ? debug_smp_processor_id+0x17/0x20 [ 41.512714][ T493] __x64_sys_write+0x7b/0x90 [ 41.517284][ T493] do_syscall_64+0x34/0x70 [ 41.521843][ T493] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.527704][ T493] RIP: 0033:0x7f7673349049 [ 41.532088][ T493] 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 [ 41.551839][ T493] RSP: 002b:00007f767329e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.560409][ T493] RAX: ffffffffffffffda RBX: 00007f767345c030 RCX: 00007f7673349049 [ 41.568350][ T493] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 41.576294][ T493] RBP: 00007f767329e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.584237][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.592274][ T493] R13: 00007ffe8bb6c49f R14: 00007f767329e300 R15: 0000000000022000 [ 41.601052][ T492] FAULT_INJECTION: forcing a failure. [ 41.601052][ T492] name failslab, interval 1, probability 0, space 0, times 0 [ 41.613869][ T492] CPU: 1 PID: 492 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 41.624794][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.634820][ T492] Call Trace: [ 41.638082][ T492] dump_stack_lvl+0x1e2/0x24b [ 41.642741][ T492] ? panic+0x7d7/0x7d7 [ 41.646778][ T492] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.652204][ T492] ? find_next_bit+0xd6/0x120 [ 41.657227][ T492] ? cpumask_next+0x11/0x30 [ 41.661796][ T492] dump_stack+0x15/0x17 [ 41.665934][ T492] should_fail+0x3c0/0x510 [ 41.670322][ T492] ? percpu_ref_init+0xd0/0x330 [ 41.675149][ T492] __should_failslab+0x9f/0xe0 [ 41.679886][ T492] should_failslab+0x9/0x20 [ 41.684363][ T492] kmem_cache_alloc_trace+0x3a/0x330 [ 41.689621][ T492] percpu_ref_init+0xd0/0x330 [ 41.694279][ T492] ? cgroup_setup_root+0xea0/0xea0 [ 41.699359][ T492] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.705616][ T492] ? cgroup_reconfigure+0xe0/0xe0 [ 41.710818][ T492] cgroup_apply_control+0x93/0x710 [ 41.716072][ T492] ? css_next_child+0x160/0x160 [ 41.720991][ T492] ? release_task_stack+0x4c2/0x660 [ 41.726352][ T492] ? io_schedule+0x120/0x120 [ 41.731180][ T492] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.736616][ T492] ? __kasan_check_write+0x14/0x20 [ 41.741713][ T492] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.747150][ T492] cgroup_subtree_control_write+0xd19/0x1310 [ 41.753110][ T492] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.759060][ T492] ? __kasan_check_write+0x14/0x20 [ 41.764296][ T492] ? _copy_from_iter+0x3fb/0xd60 [ 41.769215][ T492] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.775188][ T492] cgroup_file_write+0x299/0x5a0 [ 41.780110][ T492] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.785204][ T492] ? mutex_lock+0xa6/0x110 [ 41.789597][ T492] ? mutex_trylock+0xb0/0xb0 [ 41.794171][ T492] ? __kasan_check_write+0x14/0x20 [ 41.799249][ T492] kernfs_fop_write_iter+0x2d0/0x410 [ 41.804686][ T492] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.809784][ T492] vfs_write+0xc1c/0xf40 [ 41.813996][ T492] ? kernel_write+0x3c0/0x3c0 [ 41.818641][ T492] ? mutex_trylock+0xb0/0xb0 [ 41.823203][ T492] ? __fget_files+0x39e/0x3d0 [ 41.827860][ T492] ? __fdget_pos+0x26d/0x310 [ 41.832432][ T492] ? ksys_write+0x77/0x2c0 [ 41.837559][ T492] ksys_write+0x198/0x2c0 [ 41.841873][ T492] ? __ia32_sys_read+0x90/0x90 [ 41.846617][ T492] ? debug_smp_processor_id+0x17/0x20 [ 41.852057][ T492] __x64_sys_write+0x7b/0x90 [ 41.856709][ T492] do_syscall_64+0x34/0x70 [ 41.861100][ T492] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.866975][ T492] RIP: 0033:0x7f9deaa51049 [ 41.871372][ 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 [ 41.891153][ T492] RSP: 002b:00007f9dea9a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.899553][ T492] RAX: ffffffffffffffda RBX: 00007f9deab64030 RCX: 00007f9deaa51049 [ 41.907554][ T492] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 41.915517][ T492] RBP: 00007f9dea9a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.923488][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.931436][ T492] R13: 00007ffd1e6c2b9f R14: 00007f9dea9a6300 R15: 0000000000022000 [ 41.940925][ T497] FAULT_INJECTION: forcing a failure. [ 41.940925][ T497] name failslab, interval 1, probability 0, space 0, times 0 [ 41.953631][ T497] CPU: 0 PID: 497 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 41.964389][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.974471][ T497] Call Trace: [ 41.977758][ T497] dump_stack_lvl+0x1e2/0x24b [ 41.982415][ T497] ? panic+0x7d7/0x7d7 [ 41.986463][ T497] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.991921][ T497] ? find_next_bit+0xd6/0x120 [ 41.996581][ T497] ? cpumask_next+0x11/0x30 [ 42.001157][ T497] dump_stack+0x15/0x17 [ 42.005310][ T497] should_fail+0x3c0/0x510 [ 42.009703][ T497] ? percpu_ref_init+0xd0/0x330 [ 42.014618][ T497] __should_failslab+0x9f/0xe0 [ 42.019374][ T497] should_failslab+0x9/0x20 [ 42.023850][ T497] kmem_cache_alloc_trace+0x3a/0x330 [ 42.029108][ T497] percpu_ref_init+0xd0/0x330 [ 42.033793][ T497] ? cgroup_setup_root+0xea0/0xea0 [ 42.038893][ T497] cgroup_apply_control_enable+0x3a2/0x12f0 [ 42.044760][ T497] ? cgroup_reconfigure+0xe0/0xe0 [ 42.049762][ T497] cgroup_apply_control+0x93/0x710 [ 42.054856][ T497] ? css_next_child+0x160/0x160 [ 42.059777][ T497] ? release_task_stack+0x4c2/0x660 [ 42.064948][ T497] ? io_schedule+0x120/0x120 [ 42.069905][ T497] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.075445][ T497] ? __kasan_check_write+0x14/0x20 [ 42.080642][ T497] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.086604][ T497] cgroup_subtree_control_write+0xd19/0x1310 [ 42.092567][ T497] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.098606][ T497] ? __kasan_check_write+0x14/0x20 [ 42.103862][ T497] ? _copy_from_iter+0x3fb/0xd60 [ 42.108780][ T497] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.114739][ T497] cgroup_file_write+0x299/0x5a0 [ 42.119660][ T497] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.124943][ T497] ? mutex_lock+0xa6/0x110 [ 42.129350][ T497] ? mutex_trylock+0xb0/0xb0 [ 42.133914][ T497] ? __kasan_check_write+0x14/0x20 [ 42.139031][ T497] kernfs_fop_write_iter+0x2d0/0x410 [ 42.144336][ T497] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.149434][ T497] vfs_write+0xc1c/0xf40 [ 42.153651][ T497] ? kernel_write+0x3c0/0x3c0 [ 42.158313][ T497] ? mutex_trylock+0xb0/0xb0 [ 42.162880][ T497] ? __fget_files+0x39e/0x3d0 [ 42.167536][ T497] ? __fdget_pos+0x26d/0x310 [ 42.172098][ T497] ? ksys_write+0x77/0x2c0 [ 42.176490][ T497] ksys_write+0x198/0x2c0 [ 42.180809][ T497] ? __ia32_sys_read+0x90/0x90 [ 42.185573][ T497] ? debug_smp_processor_id+0x17/0x20 [ 42.190929][ T497] __x64_sys_write+0x7b/0x90 [ 42.195500][ T497] do_syscall_64+0x34/0x70 [ 42.199890][ T497] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.205763][ T497] RIP: 0033:0x7f0e20aad049 [ 42.210160][ T497] 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 [ 42.230100][ T497] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.239192][ T497] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 42.247167][ T497] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.255124][ T497] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.263071][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.271016][ T497] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 42.279845][ T502] FAULT_INJECTION: forcing a failure. [ 42.279845][ T502] name failslab, interval 1, probability 0, space 0, times 0 [ 42.280959][ T23] audit: type=1400 audit(1653077622.540:157): avc: denied { remove_name } for pid=143 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 [ 42.294872][ T502] CPU: 1 PID: 502 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 42.315267][ T23] audit: type=1400 audit(1653077622.540:158): avc: denied { rename } for pid=143 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 [ 42.325997][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.326000][ T502] Call Trace: [ 42.326014][ T502] dump_stack_lvl+0x1e2/0x24b [ 42.326022][ T502] ? panic+0x7d7/0x7d7 [ 42.326034][ T502] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.326042][ T502] ? find_next_bit+0xd6/0x120 [ 42.326050][ T502] ? cpumask_next+0x11/0x30 [ 42.326058][ T502] dump_stack+0x15/0x17 [ 42.326065][ T502] should_fail+0x3c0/0x510 [ 42.326073][ T502] ? percpu_ref_init+0xd0/0x330 [ 42.326081][ T502] __should_failslab+0x9f/0xe0 [ 42.326095][ T502] should_failslab+0x9/0x20 [ 42.349039][ T23] audit: type=1400 audit(1653077622.540:159): avc: denied { create } for pid=143 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 42.358156][ T502] kmem_cache_alloc_trace+0x3a/0x330 [ 42.358166][ T502] percpu_ref_init+0xd0/0x330 [ 42.358180][ T502] ? cgroup_setup_root+0xea0/0xea0 [ 42.444049][ T502] cgroup_apply_control_enable+0x3a2/0x12f0 [ 42.449922][ T502] ? cgroup_reconfigure+0xe0/0xe0 [ 42.455007][ T502] cgroup_apply_control+0x93/0x710 [ 42.460113][ T502] ? css_next_child+0x160/0x160 [ 42.464950][ T502] ? release_task_stack+0x4c2/0x660 [ 42.470126][ T502] ? io_schedule+0x120/0x120 [ 42.474692][ T502] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.480317][ T502] ? __kasan_check_write+0x14/0x20 [ 42.485420][ T502] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.490716][ T502] cgroup_subtree_control_write+0xd19/0x1310 [ 42.496704][ T502] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.502667][ T502] ? __kasan_check_write+0x14/0x20 [ 42.507753][ T502] ? _copy_from_iter+0x3fb/0xd60 [ 42.512665][ T502] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.518794][ T502] cgroup_file_write+0x299/0x5a0 [ 42.523711][ T502] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.528798][ T502] ? mutex_lock+0xa6/0x110 [ 42.533276][ T502] ? mutex_trylock+0xb0/0xb0 [ 42.537851][ T502] ? __kasan_check_write+0x14/0x20 [ 42.542943][ T502] kernfs_fop_write_iter+0x2d0/0x410 [ 42.548221][ T502] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.553505][ T502] vfs_write+0xc1c/0xf40 [ 42.557821][ T502] ? kernel_write+0x3c0/0x3c0 [ 42.562487][ T502] ? mutex_trylock+0xb0/0xb0 [ 42.567076][ T502] ? __fget_files+0x39e/0x3d0 [ 42.571753][ T502] ? __fdget_pos+0x26d/0x310 [ 42.576324][ T502] ? ksys_write+0x77/0x2c0 [ 42.581700][ T502] ksys_write+0x198/0x2c0 [ 42.586039][ T502] ? __ia32_sys_read+0x90/0x90 [ 42.591486][ T502] ? debug_smp_processor_id+0x17/0x20 [ 42.596867][ T502] __x64_sys_write+0x7b/0x90 [ 42.601447][ T502] do_syscall_64+0x34/0x70 [ 42.606015][ T502] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.612163][ T502] RIP: 0033:0x7f2fdf328049 [ 42.616556][ T502] 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 [ 42.636240][ T502] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.644664][ T502] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 42.652622][ T502] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.660570][ T502] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.668519][ T502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.676466][ T502] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 42.689557][ T503] FAULT_INJECTION: forcing a failure. [ 42.689557][ T503] name failslab, interval 1, probability 0, space 0, times 0 [ 42.703694][ T503] CPU: 0 PID: 503 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 42.714387][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.724575][ T503] Call Trace: [ 42.727890][ T503] dump_stack_lvl+0x1e2/0x24b [ 42.732554][ T503] ? panic+0x7d7/0x7d7 [ 42.736606][ T503] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.742128][ T503] ? find_next_bit+0xd6/0x120 [ 42.746775][ T503] ? cpumask_next+0x11/0x30 [ 42.751250][ T503] dump_stack+0x15/0x17 [ 42.755382][ T503] should_fail+0x3c0/0x510 [ 42.759779][ T503] ? percpu_ref_init+0xd0/0x330 [ 42.764610][ T503] __should_failslab+0x9f/0xe0 [ 42.769341][ T503] should_failslab+0x9/0x20 [ 42.773843][ T503] kmem_cache_alloc_trace+0x3a/0x330 [ 42.779114][ T503] percpu_ref_init+0xd0/0x330 [ 42.783769][ T503] ? cgroup_setup_root+0xea0/0xea0 [ 42.788855][ T503] cgroup_apply_control_enable+0x3a2/0x12f0 [ 42.794730][ T503] ? cgroup_reconfigure+0xe0/0xe0 [ 42.799735][ T503] cgroup_apply_control+0x93/0x710 [ 42.805084][ T503] ? css_next_child+0x160/0x160 [ 42.809927][ T503] ? release_task_stack+0x529/0x660 [ 42.815108][ T503] ? io_schedule+0x120/0x120 [ 42.819689][ T503] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.825132][ T503] ? __kasan_check_write+0x14/0x20 [ 42.830240][ T503] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.835532][ T503] cgroup_subtree_control_write+0xd19/0x1310 [ 42.841484][ T503] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.847544][ T503] ? __kasan_check_write+0x14/0x20 [ 42.852811][ T503] ? _copy_from_iter+0x3fb/0xd60 [ 42.857737][ T503] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.863881][ T503] cgroup_file_write+0x299/0x5a0 [ 42.868816][ T503] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.873902][ T503] ? mutex_lock+0xa6/0x110 [ 42.878297][ T503] ? mutex_trylock+0xb0/0xb0 [ 42.882871][ T503] ? __kasan_check_write+0x14/0x20 [ 42.887967][ T503] kernfs_fop_write_iter+0x2d0/0x410 [ 42.893339][ T503] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.898520][ T503] vfs_write+0xc1c/0xf40 [ 42.902767][ T503] ? kernel_write+0x3c0/0x3c0 [ 42.907424][ T503] ? mutex_trylock+0xb0/0xb0 [ 42.911987][ T503] ? __fget_files+0x39e/0x3d0 [ 42.916737][ T503] ? __fdget_pos+0x26d/0x310 [ 42.921306][ T503] ? ksys_write+0x77/0x2c0 [ 42.925697][ T503] ksys_write+0x198/0x2c0 [ 42.930097][ T503] ? __ia32_sys_read+0x90/0x90 [ 42.934839][ T503] ? debug_smp_processor_id+0x17/0x20 [ 42.940190][ T503] __x64_sys_write+0x7b/0x90 [ 42.944758][ T503] do_syscall_64+0x34/0x70 [ 42.949246][ T503] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.955212][ T503] RIP: 0033:0x7f439c7e2049 [ 42.959599][ T503] 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 [ 42.979183][ T503] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.987579][ T503] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 42.995534][ T503] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.003481][ T503] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.011445][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.019398][ T503] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 43.029097][ T506] FAULT_INJECTION: forcing a failure. [ 43.029097][ T506] name failslab, interval 1, probability 0, space 0, times 0 [ 43.041920][ T506] CPU: 1 PID: 506 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 43.052918][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.062950][ T506] Call Trace: [ 43.066227][ T506] dump_stack_lvl+0x1e2/0x24b [ 43.070905][ T506] ? panic+0x7d7/0x7d7 [ 43.075001][ T506] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.080539][ T506] ? find_next_bit+0xd6/0x120 [ 43.085251][ T506] ? cpumask_next+0x11/0x30 [ 43.089731][ T506] dump_stack+0x15/0x17 [ 43.094033][ T506] should_fail+0x3c0/0x510 [ 43.098681][ T506] ? percpu_ref_init+0xd0/0x330 [ 43.103500][ T506] __should_failslab+0x9f/0xe0 [ 43.108233][ T506] should_failslab+0x9/0x20 [ 43.112718][ T506] kmem_cache_alloc_trace+0x3a/0x330 [ 43.117981][ T506] percpu_ref_init+0xd0/0x330 [ 43.122632][ T506] ? cgroup_setup_root+0xea0/0xea0 [ 43.127715][ T506] cgroup_apply_control_enable+0x3a2/0x12f0 [ 43.133583][ T506] ? cgroup_reconfigure+0xe0/0xe0 [ 43.138578][ T506] cgroup_apply_control+0x93/0x710 [ 43.143661][ T506] ? css_next_child+0x160/0x160 [ 43.148513][ T506] ? release_task_stack+0x4c2/0x660 [ 43.153712][ T506] ? io_schedule+0x120/0x120 [ 43.158284][ T506] ? kernfs_fop_write_iter+0x15e/0x410 [ 43.163714][ T506] ? __kasan_check_write+0x14/0x20 [ 43.168800][ T506] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.174065][ T506] cgroup_subtree_control_write+0xd19/0x1310 [ 43.180020][ T506] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.186009][ T506] ? __kasan_check_write+0x14/0x20 [ 43.191129][ T506] ? _copy_from_iter+0x3fb/0xd60 [ 43.196061][ T506] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.202047][ T506] cgroup_file_write+0x299/0x5a0 [ 43.206955][ T506] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.212044][ T506] ? mutex_lock+0xa6/0x110 [ 43.216430][ T506] ? mutex_trylock+0xb0/0xb0 [ 43.220995][ T506] ? __kasan_check_write+0x14/0x20 [ 43.226079][ T506] kernfs_fop_write_iter+0x2d0/0x410 [ 43.231334][ T506] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.236421][ T506] vfs_write+0xc1c/0xf40 [ 43.240640][ T506] ? kernel_write+0x3c0/0x3c0 [ 43.245289][ T506] ? mutex_trylock+0xb0/0xb0 [ 43.249847][ T506] ? __fget_files+0x39e/0x3d0 [ 43.254691][ T506] ? __fdget_pos+0x26d/0x310 [ 43.259259][ T506] ? ksys_write+0x77/0x2c0 [ 43.263646][ T506] ksys_write+0x198/0x2c0 [ 43.267945][ T506] ? __ia32_sys_read+0x90/0x90 [ 43.272681][ T506] ? debug_smp_processor_id+0x17/0x20 [ 43.278108][ T506] __x64_sys_write+0x7b/0x90 [ 43.282667][ T506] do_syscall_64+0x34/0x70 [ 43.287076][ T506] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.292963][ T506] RIP: 0033:0x7f7673349049 [ 43.297354][ T506] 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 [ 43.316938][ T506] RSP: 002b:00007f767329e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.325321][ T506] RAX: ffffffffffffffda RBX: 00007f767345c030 RCX: 00007f7673349049 [ 43.333269][ T506] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.341223][ T506] RBP: 00007f767329e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.349178][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.357156][ T506] R13: 00007ffe8bb6c49f R14: 00007f767329e300 R15: 0000000000022000 [ 43.366598][ T496] FAULT_INJECTION: forcing a failure. [ 43.366598][ T496] name failslab, interval 1, probability 0, space 0, times 0 [ 43.380011][ T496] CPU: 1 PID: 496 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 43.390776][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.400995][ T496] Call Trace: [ 43.404275][ T496] dump_stack_lvl+0x1e2/0x24b [ 43.408932][ T496] ? panic+0x7d7/0x7d7 [ 43.412979][ T496] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.418427][ T496] ? find_next_bit+0xd6/0x120 [ 43.423086][ T496] ? cpumask_next+0x11/0x30 [ 43.427644][ T496] dump_stack+0x15/0x17 [ 43.432138][ T496] should_fail+0x3c0/0x510 [ 43.436534][ T496] ? percpu_ref_init+0xd0/0x330 [ 43.441368][ T496] __should_failslab+0x9f/0xe0 [ 43.446190][ T496] should_failslab+0x9/0x20 [ 43.450669][ T496] kmem_cache_alloc_trace+0x3a/0x330 [ 43.456058][ T496] percpu_ref_init+0xd0/0x330 [ 43.460812][ T496] ? cgroup_setup_root+0xea0/0xea0 [ 43.466174][ T496] cgroup_apply_control_enable+0x3a2/0x12f0 [ 43.472160][ T496] ? cgroup_reconfigure+0xe0/0xe0 [ 43.477326][ T496] cgroup_apply_control+0x93/0x710 [ 43.482558][ T496] ? css_next_child+0x160/0x160 [ 43.487679][ T496] ? io_schedule+0x120/0x120 [ 43.492252][ T496] ? kernfs_fop_write_iter+0x15e/0x410 [ 43.497712][ T496] ? __kasan_check_write+0x14/0x20 [ 43.502952][ T496] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.508233][ T496] cgroup_subtree_control_write+0xd19/0x1310 [ 43.514396][ T496] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.520380][ T496] ? __kasan_check_write+0x14/0x20 [ 43.525478][ T496] ? _copy_from_iter+0x3fb/0xd60 [ 43.530390][ T496] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.536403][ T496] cgroup_file_write+0x299/0x5a0 [ 43.541340][ T496] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.546531][ T496] ? mutex_lock+0xa6/0x110 [ 43.550940][ T496] ? mutex_trylock+0xb0/0xb0 [ 43.555610][ T496] ? __kasan_check_write+0x14/0x20 [ 43.560891][ T496] kernfs_fop_write_iter+0x2d0/0x410 [ 43.566245][ T496] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.571338][ T496] vfs_write+0xc1c/0xf40 [ 43.575570][ T496] ? kernel_write+0x3c0/0x3c0 [ 43.580453][ T496] ? mutex_trylock+0xb0/0xb0 [ 43.585303][ T496] ? __fget_files+0x39e/0x3d0 [ 43.589961][ T496] ? __fdget_pos+0x26d/0x310 [ 43.594608][ T496] ? ksys_write+0x77/0x2c0 [ 43.598994][ T496] ksys_write+0x198/0x2c0 [ 43.603303][ T496] ? __ia32_sys_read+0x90/0x90 [ 43.608048][ T496] ? debug_smp_processor_id+0x17/0x20 [ 43.613386][ T496] __x64_sys_write+0x7b/0x90 [ 43.617975][ T496] do_syscall_64+0x34/0x70 [ 43.622383][ T496] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.628270][ T496] RIP: 0033:0x7ff00a1b8049 [ 43.632903][ T496] 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 [ 43.652499][ T496] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.660891][ T496] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 43.668898][ T496] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.676858][ T496] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.685056][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.693122][ T496] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 43.704106][ T509] FAULT_INJECTION: forcing a failure. [ 43.704106][ T509] name failslab, interval 1, probability 0, space 0, times 0 [ 43.717886][ T509] CPU: 0 PID: 509 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 43.728553][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.738846][ T509] Call Trace: [ 43.742109][ T509] dump_stack_lvl+0x1e2/0x24b [ 43.746764][ T509] ? panic+0x7d7/0x7d7 [ 43.750811][ T509] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.756524][ T509] ? find_next_bit+0xd6/0x120 [ 43.761186][ T509] ? cpumask_next+0x11/0x30 [ 43.765749][ T509] dump_stack+0x15/0x17 [ 43.770223][ T509] should_fail+0x3c0/0x510 [ 43.774748][ T509] ? percpu_ref_init+0xd0/0x330 [ 43.779632][ T509] __should_failslab+0x9f/0xe0 [ 43.784398][ T509] should_failslab+0x9/0x20 [ 43.788903][ T509] kmem_cache_alloc_trace+0x3a/0x330 [ 43.794252][ T509] percpu_ref_init+0xd0/0x330 [ 43.799336][ T509] ? cgroup_setup_root+0xea0/0xea0 [ 43.804843][ T509] cgroup_apply_control_enable+0x3a2/0x12f0 [ 43.810775][ T509] ? cgroup_reconfigure+0xe0/0xe0 [ 43.815777][ T509] cgroup_apply_control+0x93/0x710 [ 43.820902][ T509] ? css_next_child+0x160/0x160 [ 43.825925][ T509] ? release_task_stack+0x4c2/0x660 [ 43.831137][ T509] ? io_schedule+0x120/0x120 [ 43.835810][ T509] ? kernfs_fop_write_iter+0x15e/0x410 [ 43.841515][ T509] ? __kasan_check_write+0x14/0x20 [ 43.846689][ T509] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.851946][ T509] cgroup_subtree_control_write+0xd19/0x1310 [ 43.857898][ T509] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.863943][ T509] ? __kasan_check_write+0x14/0x20 [ 43.869045][ T509] ? _copy_from_iter+0x3fb/0xd60 [ 43.873953][ T509] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 43.879912][ T509] cgroup_file_write+0x299/0x5a0 [ 43.884915][ T509] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.890003][ T509] ? mutex_lock+0xa6/0x110 [ 43.894398][ T509] ? mutex_trylock+0xb0/0xb0 [ 43.898974][ T509] ? __kasan_check_write+0x14/0x20 [ 43.904063][ T509] kernfs_fop_write_iter+0x2d0/0x410 [ 43.909323][ T509] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.914435][ T509] vfs_write+0xc1c/0xf40 [ 43.918666][ T509] ? kernel_write+0x3c0/0x3c0 [ 43.923331][ T509] ? mutex_trylock+0xb0/0xb0 [ 43.927982][ T509] ? __fget_files+0x39e/0x3d0 [ 43.933515][ T509] ? __fdget_pos+0x26d/0x310 [ 43.938111][ T509] ? ksys_write+0x77/0x2c0 [ 43.942540][ T509] ksys_write+0x198/0x2c0 [ 43.946868][ T509] ? __ia32_sys_read+0x90/0x90 [ 43.951638][ T509] ? debug_smp_processor_id+0x17/0x20 [ 43.957086][ T509] __x64_sys_write+0x7b/0x90 [ 43.961654][ T509] do_syscall_64+0x34/0x70 [ 43.966052][ T509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.971924][ T509] RIP: 0033:0x7f9deaa51049 [ 43.976317][ 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 [ 43.995987][ T509] RSP: 002b:00007f9dea9a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.004393][ T509] RAX: ffffffffffffffda RBX: 00007f9deab64030 RCX: 00007f9deaa51049 [ 44.012341][ T509] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.020391][ T509] RBP: 00007f9dea9a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.028337][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.036289][ T509] R13: 00007ffd1e6c2b9f R14: 00007f9dea9a6300 R15: 0000000000022000 [ 44.045759][ T515] FAULT_INJECTION: forcing a failure. [ 44.045759][ T515] name failslab, interval 1, probability 0, space 0, times 0 [ 44.058815][ T515] CPU: 0 PID: 515 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 44.070166][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.080198][ T515] Call Trace: [ 44.083476][ T515] dump_stack_lvl+0x1e2/0x24b [ 44.088125][ T515] ? panic+0x7d7/0x7d7 [ 44.092168][ T515] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.097682][ T515] ? find_next_bit+0xd6/0x120 [ 44.102459][ T515] ? cpumask_next+0x11/0x30 [ 44.106956][ T515] dump_stack+0x15/0x17 [ 44.111099][ T515] should_fail+0x3c0/0x510 [ 44.115495][ T515] ? percpu_ref_init+0xd0/0x330 [ 44.120512][ T515] __should_failslab+0x9f/0xe0 [ 44.125255][ T515] should_failslab+0x9/0x20 [ 44.129732][ T515] kmem_cache_alloc_trace+0x3a/0x330 [ 44.135442][ T515] percpu_ref_init+0xd0/0x330 [ 44.140392][ T515] ? cgroup_setup_root+0xea0/0xea0 [ 44.145753][ T515] cgroup_apply_control_enable+0x3a2/0x12f0 [ 44.151816][ T515] ? cgroup_reconfigure+0xe0/0xe0 [ 44.156829][ T515] cgroup_apply_control+0x93/0x710 [ 44.162017][ T515] ? css_next_child+0x160/0x160 [ 44.166852][ T515] ? release_task_stack+0x4c2/0x660 [ 44.172314][ T515] ? io_schedule+0x120/0x120 [ 44.176903][ T515] ? kernfs_fop_write_iter+0x15e/0x410 [ 44.182350][ T515] ? __kasan_check_write+0x14/0x20 [ 44.187458][ T515] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.192788][ T515] cgroup_subtree_control_write+0xd19/0x1310 [ 44.198937][ T515] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.204915][ T515] ? __kasan_check_write+0x14/0x20 [ 44.210024][ T515] ? _copy_from_iter+0x3fb/0xd60 [ 44.214948][ T515] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.220929][ T515] cgroup_file_write+0x299/0x5a0 [ 44.225850][ T515] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.230936][ T515] ? mutex_lock+0xa6/0x110 [ 44.235326][ T515] ? mutex_trylock+0xb0/0xb0 [ 44.239917][ T515] ? __kasan_check_write+0x14/0x20 [ 44.245054][ T515] kernfs_fop_write_iter+0x2d0/0x410 [ 44.250601][ T515] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.255696][ T515] vfs_write+0xc1c/0xf40 [ 44.259927][ T515] ? kernel_write+0x3c0/0x3c0 [ 44.264610][ T515] ? mutex_trylock+0xb0/0xb0 [ 44.269182][ T515] ? __fget_files+0x39e/0x3d0 [ 44.273831][ T515] ? __fdget_pos+0x26d/0x310 [ 44.278405][ T515] ? ksys_write+0x77/0x2c0 [ 44.282802][ T515] ksys_write+0x198/0x2c0 [ 44.287126][ T515] ? __ia32_sys_read+0x90/0x90 [ 44.291866][ T515] ? debug_smp_processor_id+0x17/0x20 [ 44.297383][ T515] __x64_sys_write+0x7b/0x90 [ 44.301947][ T515] do_syscall_64+0x34/0x70 [ 44.308256][ T515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.314127][ T515] RIP: 0033:0x7f2fdf328049 [ 44.318529][ T515] 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 [ 44.341349][ T515] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.349751][ T515] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 44.357702][ T515] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.365663][ T515] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.373626][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.382179][ T515] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 44.391801][ T518] FAULT_INJECTION: forcing a failure. [ 44.391801][ T518] name failslab, interval 1, probability 0, space 0, times 0 [ 44.405349][ T518] CPU: 0 PID: 518 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 44.417167][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.427204][ T518] Call Trace: [ 44.430526][ T518] dump_stack_lvl+0x1e2/0x24b [ 44.435203][ T518] ? panic+0x7d7/0x7d7 [ 44.439261][ T518] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.444793][ T518] ? find_next_bit+0xd6/0x120 [ 44.449562][ T518] ? cpumask_next+0x11/0x30 [ 44.454315][ T518] dump_stack+0x15/0x17 [ 44.458453][ T518] should_fail+0x3c0/0x510 [ 44.462845][ T518] ? percpu_ref_init+0xd0/0x330 [ 44.467671][ T518] __should_failslab+0x9f/0xe0 [ 44.472581][ T518] should_failslab+0x9/0x20 [ 44.477151][ T518] kmem_cache_alloc_trace+0x3a/0x330 [ 44.482772][ T518] percpu_ref_init+0xd0/0x330 [ 44.487535][ T518] ? cgroup_setup_root+0xea0/0xea0 [ 44.492883][ T518] cgroup_apply_control_enable+0x3a2/0x12f0 [ 44.498746][ T518] ? cgroup_reconfigure+0xe0/0xe0 [ 44.503743][ T518] cgroup_apply_control+0x93/0x710 [ 44.508825][ T518] ? css_next_child+0x160/0x160 [ 44.513834][ T518] ? release_task_stack+0x4c2/0x660 [ 44.519016][ T518] ? io_schedule+0x120/0x120 [ 44.523930][ T518] ? kernfs_fop_write_iter+0x15e/0x410 [ 44.529379][ T518] ? __kasan_check_write+0x14/0x20 [ 44.534475][ T518] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.539747][ T518] cgroup_subtree_control_write+0xd19/0x1310 [ 44.546199][ T518] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.552283][ T518] ? __kasan_check_write+0x14/0x20 [ 44.557383][ T518] ? _copy_from_iter+0x3fb/0xd60 [ 44.562299][ T518] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.568343][ T518] cgroup_file_write+0x299/0x5a0 [ 44.573257][ T518] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.578371][ T518] ? mutex_lock+0xa6/0x110 [ 44.582775][ T518] ? mutex_trylock+0xb0/0xb0 [ 44.587359][ T518] ? __kasan_check_write+0x14/0x20 [ 44.592459][ T518] kernfs_fop_write_iter+0x2d0/0x410 [ 44.597719][ T518] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.602898][ T518] vfs_write+0xc1c/0xf40 [ 44.607135][ T518] ? kernel_write+0x3c0/0x3c0 [ 44.611902][ T518] ? mutex_trylock+0xb0/0xb0 [ 44.616475][ T518] ? __fget_files+0x39e/0x3d0 [ 44.621136][ T518] ? __fdget_pos+0x26d/0x310 [ 44.625704][ T518] ? ksys_write+0x77/0x2c0 [ 44.630183][ T518] ksys_write+0x198/0x2c0 [ 44.634833][ T518] ? __ia32_sys_read+0x90/0x90 [ 44.639572][ T518] ? debug_smp_processor_id+0x17/0x20 [ 44.644943][ T518] __x64_sys_write+0x7b/0x90 [ 44.649522][ T518] do_syscall_64+0x34/0x70 [ 44.653916][ T518] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.659783][ T518] RIP: 0033:0x7f439c7e2049 [ 44.664261][ T518] 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 [ 44.683931][ T518] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.692318][ T518] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 44.700266][ T518] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.708584][ T518] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.716632][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.724590][ T518] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 44.734086][ T521] FAULT_INJECTION: forcing a failure. [ 44.734086][ T521] name failslab, interval 1, probability 0, space 0, times 0 [ 44.749890][ T521] CPU: 0 PID: 521 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 44.760720][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.770766][ T521] Call Trace: [ 44.774032][ T521] dump_stack_lvl+0x1e2/0x24b [ 44.778687][ T521] ? panic+0x7d7/0x7d7 [ 44.782739][ T521] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.788245][ T521] ? find_next_bit+0xd6/0x120 [ 44.792923][ T521] ? cpumask_next+0x11/0x30 [ 44.797486][ T521] dump_stack+0x15/0x17 [ 44.801620][ T521] should_fail+0x3c0/0x510 [ 44.806016][ T521] ? percpu_ref_init+0xd0/0x330 [ 44.811047][ T521] __should_failslab+0x9f/0xe0 [ 44.815804][ T521] should_failslab+0x9/0x20 [ 44.820392][ T521] kmem_cache_alloc_trace+0x3a/0x330 [ 44.826035][ T521] percpu_ref_init+0xd0/0x330 [ 44.830702][ T521] ? cgroup_setup_root+0xea0/0xea0 [ 44.835826][ T521] cgroup_apply_control_enable+0x3a2/0x12f0 [ 44.841716][ T521] ? cgroup_reconfigure+0xe0/0xe0 [ 44.846716][ T521] cgroup_apply_control+0x93/0x710 [ 44.851801][ T521] ? css_next_child+0x160/0x160 [ 44.856797][ T521] ? release_task_stack+0x56a/0x660 [ 44.861973][ T521] ? io_schedule+0x120/0x120 [ 44.866539][ T521] ? kernfs_fop_write_iter+0x15e/0x410 [ 44.871979][ T521] ? __kasan_check_write+0x14/0x20 [ 44.877075][ T521] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.882611][ T521] cgroup_subtree_control_write+0xd19/0x1310 [ 44.888573][ T521] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.894558][ T521] ? __kasan_check_write+0x14/0x20 [ 44.899878][ T521] ? _copy_from_iter+0x3fb/0xd60 [ 44.904901][ T521] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 44.911221][ T521] cgroup_file_write+0x299/0x5a0 [ 44.916152][ T521] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.921252][ T521] ? mutex_lock+0xa6/0x110 [ 44.925663][ T521] ? mutex_trylock+0xb0/0xb0 [ 44.930236][ T521] ? __kasan_check_write+0x14/0x20 [ 44.935409][ T521] kernfs_fop_write_iter+0x2d0/0x410 [ 44.940680][ T521] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.945763][ T521] vfs_write+0xc1c/0xf40 [ 44.949989][ T521] ? kernel_write+0x3c0/0x3c0 [ 44.954835][ T521] ? mutex_trylock+0xb0/0xb0 [ 44.959680][ T521] ? __fget_files+0x39e/0x3d0 [ 44.964346][ T521] ? __fdget_pos+0x26d/0x310 [ 44.968922][ T521] ? ksys_write+0x77/0x2c0 [ 44.973317][ T521] ksys_write+0x198/0x2c0 [ 44.978072][ T521] ? __ia32_sys_read+0x90/0x90 [ 44.982955][ T521] ? debug_smp_processor_id+0x17/0x20 [ 44.988573][ T521] __x64_sys_write+0x7b/0x90 [ 44.993258][ T521] do_syscall_64+0x34/0x70 [ 44.997670][ T521] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.003548][ T521] RIP: 0033:0x7f7673349049 [ 45.007947][ T521] 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 [ 45.028348][ T521] RSP: 002b:00007f767329e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.036826][ T521] RAX: ffffffffffffffda RBX: 00007f767345c030 RCX: 00007f7673349049 [ 45.044859][ T521] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.052815][ T521] RBP: 00007f767329e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.060778][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.068748][ T521] R13: 00007ffe8bb6c49f R14: 00007f767329e300 R15: 0000000000022000 [ 45.077558][ T524] FAULT_INJECTION: forcing a failure. [ 45.077558][ T524] name failslab, interval 1, probability 0, space 0, times 0 [ 45.091407][ T524] CPU: 0 PID: 524 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 45.103134][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.113360][ T524] Call Trace: [ 45.116634][ T524] dump_stack_lvl+0x1e2/0x24b [ 45.121289][ T524] ? panic+0x7d7/0x7d7 [ 45.125331][ T524] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.130866][ T524] ? find_next_bit+0xd6/0x120 [ 45.135558][ T524] ? cpumask_next+0x11/0x30 [ 45.140045][ T524] dump_stack+0x15/0x17 [ 45.144203][ T524] should_fail+0x3c0/0x510 [ 45.148833][ T524] ? percpu_ref_init+0xd0/0x330 [ 45.153658][ T524] __should_failslab+0x9f/0xe0 [ 45.158533][ T524] should_failslab+0x9/0x20 [ 45.163016][ T524] kmem_cache_alloc_trace+0x3a/0x330 [ 45.168367][ T524] percpu_ref_init+0xd0/0x330 [ 45.173111][ T524] ? cgroup_setup_root+0xea0/0xea0 [ 45.178202][ T524] cgroup_apply_control_enable+0x3a2/0x12f0 [ 45.184066][ T524] ? cgroup_reconfigure+0xe0/0xe0 [ 45.189063][ T524] cgroup_apply_control+0x93/0x710 [ 45.194160][ T524] ? css_next_child+0x160/0x160 [ 45.198983][ T524] ? release_task_stack+0x529/0x660 [ 45.204152][ T524] ? io_schedule+0x120/0x120 [ 45.208718][ T524] ? kernfs_fop_write_iter+0x15e/0x410 [ 45.214262][ T524] ? __kasan_check_write+0x14/0x20 [ 45.219432][ T524] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.224687][ T524] cgroup_subtree_control_write+0xd19/0x1310 [ 45.230682][ T524] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.236656][ T524] ? __kasan_check_write+0x14/0x20 [ 45.241761][ T524] ? _copy_from_iter+0x3fb/0xd60 [ 45.246676][ T524] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.252820][ T524] cgroup_file_write+0x299/0x5a0 [ 45.257742][ T524] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.262834][ T524] ? mutex_lock+0xa6/0x110 [ 45.267224][ T524] ? mutex_trylock+0xb0/0xb0 [ 45.271789][ T524] ? __kasan_check_write+0x14/0x20 [ 45.276984][ T524] kernfs_fop_write_iter+0x2d0/0x410 [ 45.282433][ T524] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.287537][ T524] vfs_write+0xc1c/0xf40 [ 45.291753][ T524] ? kernel_write+0x3c0/0x3c0 [ 45.296402][ T524] ? mutex_trylock+0xb0/0xb0 [ 45.300971][ T524] ? __fget_files+0x39e/0x3d0 [ 45.305633][ T524] ? __fdget_pos+0x26d/0x310 [ 45.310453][ T524] ? ksys_write+0x77/0x2c0 [ 45.314848][ T524] ksys_write+0x198/0x2c0 [ 45.319162][ T524] ? __ia32_sys_read+0x90/0x90 [ 45.323907][ T524] ? debug_smp_processor_id+0x17/0x20 [ 45.329259][ T524] __x64_sys_write+0x7b/0x90 [ 45.333924][ T524] do_syscall_64+0x34/0x70 [ 45.338491][ T524] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.344653][ T524] RIP: 0033:0x7ff00a1b8049 [ 45.349053][ T524] 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 [ 45.369154][ T524] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.377547][ T524] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 45.385858][ T524] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.393951][ T524] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.401921][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.409874][ T524] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 45.418712][ T514] FAULT_INJECTION: forcing a failure. [ 45.418712][ T514] name failslab, interval 1, probability 0, space 0, times 0 [ 45.432395][ T514] CPU: 0 PID: 514 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 45.443325][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.453377][ T514] Call Trace: [ 45.456652][ T514] dump_stack_lvl+0x1e2/0x24b [ 45.461300][ T514] ? panic+0x7d7/0x7d7 [ 45.465338][ T514] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.471731][ T514] ? find_next_bit+0xd6/0x120 [ 45.476404][ T514] ? cpumask_next+0x11/0x30 [ 45.480885][ T514] dump_stack+0x15/0x17 [ 45.485011][ T514] should_fail+0x3c0/0x510 [ 45.489413][ T514] ? percpu_ref_init+0xd0/0x330 [ 45.494331][ T514] __should_failslab+0x9f/0xe0 [ 45.499077][ T514] should_failslab+0x9/0x20 [ 45.503548][ T514] kmem_cache_alloc_trace+0x3a/0x330 [ 45.508803][ T514] percpu_ref_init+0xd0/0x330 [ 45.513450][ T514] ? cgroup_setup_root+0xea0/0xea0 [ 45.518530][ T514] cgroup_apply_control_enable+0x3a2/0x12f0 [ 45.524483][ T514] ? cgroup_reconfigure+0xe0/0xe0 [ 45.529566][ T514] cgroup_apply_control+0x93/0x710 [ 45.534971][ T514] ? css_next_child+0x160/0x160 [ 45.539799][ T514] ? io_schedule+0x120/0x120 [ 45.544380][ T514] ? kernfs_fop_write_iter+0x15e/0x410 [ 45.549814][ T514] ? __kasan_check_write+0x14/0x20 [ 45.554899][ T514] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.560169][ T514] cgroup_subtree_control_write+0xd19/0x1310 [ 45.566126][ T514] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.572164][ T514] ? __kasan_check_write+0x14/0x20 [ 45.577260][ T514] ? _copy_from_iter+0x3fb/0xd60 [ 45.582182][ T514] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.588359][ T514] cgroup_file_write+0x299/0x5a0 [ 45.593303][ T514] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.598565][ T514] ? mutex_lock+0xa6/0x110 [ 45.602954][ T514] ? mutex_trylock+0xb0/0xb0 [ 45.607521][ T514] ? __kasan_check_write+0x14/0x20 [ 45.612601][ T514] kernfs_fop_write_iter+0x2d0/0x410 [ 45.617880][ T514] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.623160][ T514] vfs_write+0xc1c/0xf40 [ 45.627583][ T514] ? kernel_write+0x3c0/0x3c0 [ 45.632262][ T514] ? mutex_trylock+0xb0/0xb0 [ 45.636873][ T514] ? __fget_files+0x39e/0x3d0 [ 45.641529][ T514] ? __fdget_pos+0x26d/0x310 [ 45.646108][ T514] ? ksys_write+0x77/0x2c0 [ 45.650697][ T514] ksys_write+0x198/0x2c0 [ 45.655024][ T514] ? __ia32_sys_read+0x90/0x90 [ 45.659799][ T514] ? debug_smp_processor_id+0x17/0x20 [ 45.665242][ T514] __x64_sys_write+0x7b/0x90 [ 45.669809][ T514] do_syscall_64+0x34/0x70 [ 45.674200][ T514] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.680121][ T514] RIP: 0033:0x7f0e20aad049 [ 45.684518][ 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 [ 45.704297][ T514] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.713068][ T514] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 45.721295][ T514] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 2022/05/20 20:13:46 executed programs: 33 [ 45.729752][ T514] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.737855][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.745825][ T514] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 45.755404][ T530] FAULT_INJECTION: forcing a failure. [ 45.755404][ T530] name failslab, interval 1, probability 0, space 0, times 0 [ 45.768472][ T530] CPU: 0 PID: 530 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 45.779146][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.789185][ T530] Call Trace: [ 45.792449][ T530] dump_stack_lvl+0x1e2/0x24b [ 45.797103][ T530] ? panic+0x7d7/0x7d7 [ 45.801425][ T530] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.806851][ T530] ? find_next_bit+0xd6/0x120 [ 45.811508][ T530] ? cpumask_next+0x11/0x30 [ 45.816066][ T530] dump_stack+0x15/0x17 [ 45.820195][ T530] should_fail+0x3c0/0x510 [ 45.824582][ T530] ? percpu_ref_init+0xd0/0x330 [ 45.829418][ T530] __should_failslab+0x9f/0xe0 [ 45.834172][ T530] should_failslab+0x9/0x20 [ 45.838653][ T530] kmem_cache_alloc_trace+0x3a/0x330 [ 45.843915][ T530] percpu_ref_init+0xd0/0x330 [ 45.848569][ T530] ? cgroup_setup_root+0xea0/0xea0 [ 45.853654][ T530] cgroup_apply_control_enable+0x3a2/0x12f0 [ 45.859514][ T530] ? cgroup_reconfigure+0xe0/0xe0 [ 45.864509][ T530] cgroup_apply_control+0x93/0x710 [ 45.869593][ T530] ? css_next_child+0x160/0x160 [ 45.874428][ T530] ? release_task_stack+0x56a/0x660 [ 45.879613][ T530] ? io_schedule+0x120/0x120 [ 45.884278][ T530] ? kernfs_fop_write_iter+0x15e/0x410 [ 45.889733][ T530] ? __kasan_check_write+0x14/0x20 [ 45.894816][ T530] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.900071][ T530] cgroup_subtree_control_write+0xd19/0x1310 [ 45.906033][ T530] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.912087][ T530] ? __kasan_check_write+0x14/0x20 [ 45.917172][ T530] ? _copy_from_iter+0x3fb/0xd60 [ 45.922175][ T530] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 45.928128][ T530] cgroup_file_write+0x299/0x5a0 [ 45.933049][ T530] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.938221][ T530] ? mutex_lock+0xa6/0x110 [ 45.942800][ T530] ? mutex_trylock+0xb0/0xb0 [ 45.947590][ T530] ? __kasan_check_write+0x14/0x20 [ 45.952684][ T530] kernfs_fop_write_iter+0x2d0/0x410 [ 45.957945][ T530] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.963030][ T530] vfs_write+0xc1c/0xf40 [ 45.967274][ T530] ? kernel_write+0x3c0/0x3c0 [ 45.972042][ T530] ? mutex_trylock+0xb0/0xb0 [ 45.976609][ T530] ? __fget_files+0x39e/0x3d0 [ 45.981262][ T530] ? __fdget_pos+0x26d/0x310 [ 45.985920][ T530] ? ksys_write+0x77/0x2c0 [ 45.990311][ T530] ksys_write+0x198/0x2c0 [ 45.994622][ T530] ? __kasan_check_write+0x14/0x20 [ 46.000061][ T530] ? __ia32_sys_read+0x90/0x90 [ 46.004901][ T530] __x64_sys_write+0x7b/0x90 [ 46.009485][ T530] do_syscall_64+0x34/0x70 [ 46.014011][ T530] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.019911][ T530] RIP: 0033:0x7f2fdf328049 [ 46.024313][ T530] 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 [ 46.043897][ T530] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.052286][ T530] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 46.060249][ T530] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.068194][ T530] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.076138][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.084086][ T530] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 46.092547][ T536] FAULT_INJECTION: forcing a failure. [ 46.092547][ T536] name failslab, interval 1, probability 0, space 0, times 0 [ 46.105643][ T536] CPU: 1 PID: 536 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 46.116306][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.126456][ T536] Call Trace: [ 46.129908][ T536] dump_stack_lvl+0x1e2/0x24b [ 46.134560][ T536] ? panic+0x7d7/0x7d7 [ 46.138596][ T536] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.144048][ T536] ? find_next_bit+0xd6/0x120 [ 46.148698][ T536] ? cpumask_next+0x11/0x30 [ 46.153172][ T536] dump_stack+0x15/0x17 [ 46.157306][ T536] should_fail+0x3c0/0x510 [ 46.161753][ T536] ? percpu_ref_init+0xd0/0x330 [ 46.166586][ T536] __should_failslab+0x9f/0xe0 [ 46.171378][ T536] should_failslab+0x9/0x20 [ 46.175870][ T536] kmem_cache_alloc_trace+0x3a/0x330 [ 46.181150][ T536] percpu_ref_init+0xd0/0x330 [ 46.185807][ T536] ? cgroup_setup_root+0xea0/0xea0 [ 46.190887][ T536] cgroup_apply_control_enable+0x3a2/0x12f0 [ 46.196766][ T536] ? cgroup_reconfigure+0xe0/0xe0 [ 46.201778][ T536] cgroup_apply_control+0x93/0x710 [ 46.206878][ T536] ? css_next_child+0x160/0x160 [ 46.211698][ T536] ? io_schedule+0x120/0x120 [ 46.216270][ T536] ? kernfs_fop_write_iter+0x15e/0x410 [ 46.221714][ T536] ? __kasan_check_write+0x14/0x20 [ 46.226895][ T536] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.232175][ T536] cgroup_subtree_control_write+0xd19/0x1310 [ 46.238135][ T536] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.244090][ T536] ? __kasan_check_write+0x14/0x20 [ 46.249430][ T536] ? _copy_from_iter+0x3fb/0xd60 [ 46.254601][ T536] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.260565][ T536] cgroup_file_write+0x299/0x5a0 [ 46.265492][ T536] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.270579][ T536] ? mutex_lock+0xa6/0x110 [ 46.274969][ T536] ? mutex_trylock+0xb0/0xb0 [ 46.279529][ T536] ? __kasan_check_write+0x14/0x20 [ 46.284621][ T536] kernfs_fop_write_iter+0x2d0/0x410 [ 46.289875][ T536] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.294961][ T536] vfs_write+0xc1c/0xf40 [ 46.299181][ T536] ? kernel_write+0x3c0/0x3c0 [ 46.303837][ T536] ? mutex_trylock+0xb0/0xb0 [ 46.308402][ T536] ? __fget_files+0x39e/0x3d0 [ 46.313148][ T536] ? __fdget_pos+0x26d/0x310 [ 46.317716][ T536] ? ksys_write+0x77/0x2c0 [ 46.322101][ T536] ksys_write+0x198/0x2c0 [ 46.326413][ T536] ? __ia32_sys_read+0x90/0x90 [ 46.331274][ T536] ? debug_smp_processor_id+0x17/0x20 [ 46.336730][ T536] __x64_sys_write+0x7b/0x90 [ 46.341303][ T536] do_syscall_64+0x34/0x70 [ 46.345697][ T536] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.351569][ T536] RIP: 0033:0x7f7673349049 [ 46.356101][ T536] 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 [ 46.375960][ T536] RSP: 002b:00007f767329e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.384369][ T536] RAX: ffffffffffffffda RBX: 00007f767345c030 RCX: 00007f7673349049 [ 46.393387][ T536] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.401367][ T536] RBP: 00007f767329e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.409344][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.417296][ T536] R13: 00007ffe8bb6c49f R14: 00007f767329e300 R15: 0000000000022000 [ 46.425645][ T527] FAULT_INJECTION: forcing a failure. [ 46.425645][ T527] name failslab, interval 1, probability 0, space 0, times 0 [ 46.438819][ T527] CPU: 1 PID: 527 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 46.449578][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.459621][ T527] Call Trace: [ 46.462900][ T527] dump_stack_lvl+0x1e2/0x24b [ 46.467552][ T527] ? panic+0x7d7/0x7d7 [ 46.471611][ T527] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.477055][ T527] ? find_next_bit+0xd6/0x120 [ 46.481707][ T527] ? cpumask_next+0x11/0x30 [ 46.486185][ T527] dump_stack+0x15/0x17 [ 46.490407][ T527] should_fail+0x3c0/0x510 [ 46.494805][ T527] ? percpu_ref_init+0xd0/0x330 [ 46.499651][ T527] __should_failslab+0x9f/0xe0 [ 46.504419][ T527] should_failslab+0x9/0x20 [ 46.508919][ T527] kmem_cache_alloc_trace+0x3a/0x330 [ 46.514177][ T527] percpu_ref_init+0xd0/0x330 [ 46.519016][ T527] ? cgroup_setup_root+0xea0/0xea0 [ 46.524100][ T527] cgroup_apply_control_enable+0x3a2/0x12f0 [ 46.529968][ T527] ? cgroup_reconfigure+0xe0/0xe0 [ 46.535035][ T527] cgroup_apply_control+0x93/0x710 [ 46.540128][ T527] ? css_next_child+0x160/0x160 [ 46.545369][ T527] ? release_task_stack+0x4c2/0x660 [ 46.550608][ T527] ? io_schedule+0x120/0x120 [ 46.555536][ T527] ? kernfs_fop_write_iter+0x15e/0x410 [ 46.560975][ T527] ? __kasan_check_write+0x14/0x20 [ 46.566172][ T527] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.571440][ T527] cgroup_subtree_control_write+0xd19/0x1310 [ 46.577417][ T527] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.583388][ T527] ? __kasan_check_write+0x14/0x20 [ 46.588493][ T527] ? _copy_from_iter+0x3fb/0xd60 [ 46.593429][ T527] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.599390][ T527] cgroup_file_write+0x299/0x5a0 [ 46.604303][ T527] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.609468][ T527] ? mutex_lock+0xa6/0x110 [ 46.613855][ T527] ? mutex_trylock+0xb0/0xb0 [ 46.618415][ T527] ? __kasan_check_write+0x14/0x20 [ 46.623593][ T527] kernfs_fop_write_iter+0x2d0/0x410 [ 46.628857][ T527] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.634237][ T527] vfs_write+0xc1c/0xf40 [ 46.638743][ T527] ? kernel_write+0x3c0/0x3c0 [ 46.643406][ T527] ? mutex_trylock+0xb0/0xb0 [ 46.647968][ T527] ? __fget_files+0x39e/0x3d0 [ 46.652615][ T527] ? __fdget_pos+0x26d/0x310 [ 46.657266][ T527] ? ksys_write+0x77/0x2c0 [ 46.661660][ T527] ksys_write+0x198/0x2c0 [ 46.665960][ T527] ? __ia32_sys_read+0x90/0x90 [ 46.670707][ T527] ? debug_smp_processor_id+0x17/0x20 [ 46.676063][ T527] __x64_sys_write+0x7b/0x90 [ 46.680628][ T527] do_syscall_64+0x34/0x70 [ 46.685018][ T527] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.691196][ T527] RIP: 0033:0x7f9deaa51049 [ 46.695603][ T527] 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 [ 46.715291][ T527] RSP: 002b:00007f9dea9a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.723687][ T527] RAX: ffffffffffffffda RBX: 00007f9deab64030 RCX: 00007f9deaa51049 [ 46.731632][ T527] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.739785][ T527] RBP: 00007f9dea9a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.748675][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.756634][ T527] R13: 00007ffd1e6c2b9f R14: 00007f9dea9a6300 R15: 0000000000022000 [ 46.765207][ T539] FAULT_INJECTION: forcing a failure. [ 46.765207][ T539] name failslab, interval 1, probability 0, space 0, times 0 [ 46.778089][ T539] CPU: 1 PID: 539 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 46.788761][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.798982][ T539] Call Trace: [ 46.802257][ T539] dump_stack_lvl+0x1e2/0x24b [ 46.806908][ T539] ? panic+0x7d7/0x7d7 [ 46.810952][ T539] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.816388][ T539] ? find_next_bit+0xd6/0x120 [ 46.821174][ T539] ? cpumask_next+0x11/0x30 [ 46.825674][ T539] dump_stack+0x15/0x17 [ 46.829814][ T539] should_fail+0x3c0/0x510 [ 46.834204][ T539] ? percpu_ref_init+0xd0/0x330 [ 46.839034][ T539] __should_failslab+0x9f/0xe0 [ 46.843774][ T539] should_failslab+0x9/0x20 [ 46.848425][ T539] kmem_cache_alloc_trace+0x3a/0x330 [ 46.853690][ T539] percpu_ref_init+0xd0/0x330 [ 46.858345][ T539] ? cgroup_setup_root+0xea0/0xea0 [ 46.863437][ T539] cgroup_apply_control_enable+0x3a2/0x12f0 [ 46.869400][ T539] ? cgroup_reconfigure+0xe0/0xe0 [ 46.874427][ T539] cgroup_apply_control+0x93/0x710 [ 46.879522][ T539] ? css_next_child+0x160/0x160 [ 46.884356][ T539] ? release_task_stack+0x4c2/0x660 [ 46.889535][ T539] ? io_schedule+0x120/0x120 [ 46.894103][ T539] ? kernfs_fop_write_iter+0x15e/0x410 [ 46.899539][ T539] ? __kasan_check_write+0x14/0x20 [ 46.904625][ T539] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.910066][ T539] cgroup_subtree_control_write+0xd19/0x1310 [ 46.916022][ T539] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.922147][ T539] ? __kasan_check_write+0x14/0x20 [ 46.927238][ T539] ? _copy_from_iter+0x3fb/0xd60 [ 46.932154][ T539] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 46.938109][ T539] cgroup_file_write+0x299/0x5a0 [ 46.943024][ T539] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.948113][ T539] ? mutex_lock+0xa6/0x110 [ 46.952678][ T539] ? mutex_trylock+0xb0/0xb0 [ 46.957331][ T539] ? __kasan_check_write+0x14/0x20 [ 46.962435][ T539] kernfs_fop_write_iter+0x2d0/0x410 [ 46.967893][ T539] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.972991][ T539] vfs_write+0xc1c/0xf40 [ 46.977220][ T539] ? kernel_write+0x3c0/0x3c0 [ 46.981875][ T539] ? mutex_trylock+0xb0/0xb0 [ 46.986439][ T539] ? __fget_files+0x39e/0x3d0 [ 46.991177][ T539] ? __fdget_pos+0x26d/0x310 [ 46.995748][ T539] ? ksys_write+0x77/0x2c0 [ 47.000137][ T539] ksys_write+0x198/0x2c0 [ 47.004440][ T539] ? __ia32_sys_read+0x90/0x90 [ 47.009177][ T539] ? debug_smp_processor_id+0x17/0x20 [ 47.014523][ T539] __x64_sys_write+0x7b/0x90 [ 47.019086][ T539] do_syscall_64+0x34/0x70 [ 47.023599][ T539] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.029465][ T539] RIP: 0033:0x7ff00a1b8049 [ 47.033862][ T539] 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 [ 47.053445][ T539] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.062613][ T539] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 47.070581][ T539] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.078787][ T539] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.086778][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.094833][ T539] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 47.105257][ T542] FAULT_INJECTION: forcing a failure. [ 47.105257][ T542] name failslab, interval 1, probability 0, space 0, times 0 [ 47.119106][ T542] CPU: 0 PID: 542 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 47.129778][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.139813][ T542] Call Trace: [ 47.143083][ T542] dump_stack_lvl+0x1e2/0x24b [ 47.147737][ T542] ? panic+0x7d7/0x7d7 [ 47.151776][ T542] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.157221][ T542] ? find_next_bit+0xd6/0x120 [ 47.161891][ T542] ? cpumask_next+0x11/0x30 [ 47.166364][ T542] dump_stack+0x15/0x17 [ 47.170497][ T542] should_fail+0x3c0/0x510 [ 47.174885][ T542] ? percpu_ref_init+0xd0/0x330 [ 47.179706][ T542] __should_failslab+0x9f/0xe0 [ 47.184447][ T542] should_failslab+0x9/0x20 [ 47.188924][ T542] kmem_cache_alloc_trace+0x3a/0x330 [ 47.194175][ T542] percpu_ref_init+0xd0/0x330 [ 47.198822][ T542] ? cgroup_setup_root+0xea0/0xea0 [ 47.203924][ T542] cgroup_apply_control_enable+0x3a2/0x12f0 [ 47.209796][ T542] ? cgroup_reconfigure+0xe0/0xe0 [ 47.214835][ T542] cgroup_apply_control+0x93/0x710 [ 47.219929][ T542] ? css_next_child+0x160/0x160 [ 47.224915][ T542] ? release_task_stack+0x56a/0x660 [ 47.230095][ T542] ? io_schedule+0x120/0x120 [ 47.234772][ T542] ? kernfs_fop_write_iter+0x15e/0x410 [ 47.240394][ T542] ? __kasan_check_write+0x14/0x20 [ 47.245746][ T542] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.251007][ T542] cgroup_subtree_control_write+0xd19/0x1310 [ 47.256957][ T542] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.262934][ T542] ? __kasan_check_write+0x14/0x20 [ 47.268014][ T542] ? _copy_from_iter+0x3fb/0xd60 [ 47.273011][ T542] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.278963][ T542] cgroup_file_write+0x299/0x5a0 [ 47.283872][ T542] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.288970][ T542] ? mutex_lock+0xa6/0x110 [ 47.293374][ T542] ? mutex_trylock+0xb0/0xb0 [ 47.297941][ T542] ? __kasan_check_write+0x14/0x20 [ 47.303047][ T542] kernfs_fop_write_iter+0x2d0/0x410 [ 47.308312][ T542] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.313392][ T542] vfs_write+0xc1c/0xf40 [ 47.317868][ T542] ? kernel_write+0x3c0/0x3c0 [ 47.322526][ T542] ? mutex_trylock+0xb0/0xb0 [ 47.327260][ T542] ? __fget_files+0x39e/0x3d0 [ 47.331913][ T542] ? __fdget_pos+0x26d/0x310 [ 47.336476][ T542] ? ksys_write+0x77/0x2c0 [ 47.341051][ T542] ksys_write+0x198/0x2c0 [ 47.345360][ T542] ? __ia32_sys_read+0x90/0x90 [ 47.350140][ T542] ? debug_smp_processor_id+0x17/0x20 [ 47.355569][ T542] __x64_sys_write+0x7b/0x90 [ 47.360389][ T542] do_syscall_64+0x34/0x70 [ 47.364774][ T542] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.370637][ T542] RIP: 0033:0x7f0e20aad049 [ 47.375041][ T542] 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 [ 47.394632][ T542] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.403038][ T542] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 47.411084][ T542] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.419654][ T542] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.427716][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.435759][ T542] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 47.448862][ T533] FAULT_INJECTION: forcing a failure. [ 47.448862][ T533] name failslab, interval 1, probability 0, space 0, times 0 [ 47.461616][ T533] CPU: 0 PID: 533 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 47.473667][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.483785][ T533] Call Trace: [ 47.487052][ T533] dump_stack_lvl+0x1e2/0x24b [ 47.491719][ T533] ? panic+0x7d7/0x7d7 [ 47.495799][ T533] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.501244][ T533] ? find_next_bit+0xd6/0x120 [ 47.505991][ T533] ? cpumask_next+0x11/0x30 [ 47.511087][ T533] dump_stack+0x15/0x17 [ 47.515224][ T533] should_fail+0x3c0/0x510 [ 47.519626][ T533] ? percpu_ref_init+0xd0/0x330 [ 47.524456][ T533] __should_failslab+0x9f/0xe0 [ 47.529295][ T533] should_failslab+0x9/0x20 [ 47.533776][ T533] kmem_cache_alloc_trace+0x3a/0x330 [ 47.539036][ T533] percpu_ref_init+0xd0/0x330 [ 47.543693][ T533] ? cgroup_setup_root+0xea0/0xea0 [ 47.548865][ T533] cgroup_apply_control_enable+0x3a2/0x12f0 [ 47.554921][ T533] ? cgroup_reconfigure+0xe0/0xe0 [ 47.559927][ T533] cgroup_apply_control+0x93/0x710 [ 47.565027][ T533] ? css_next_child+0x160/0x160 [ 47.569889][ T533] ? release_task_stack+0x529/0x660 [ 47.575089][ T533] ? io_schedule+0x120/0x120 [ 47.579683][ T533] ? kernfs_fop_write_iter+0x15e/0x410 [ 47.585133][ T533] ? __kasan_check_write+0x14/0x20 [ 47.590226][ T533] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.595560][ T533] cgroup_subtree_control_write+0xd19/0x1310 [ 47.601703][ T533] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.607850][ T533] ? __kasan_check_write+0x14/0x20 [ 47.612957][ T533] ? _copy_from_iter+0x3fb/0xd60 [ 47.617880][ T533] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.623936][ T533] cgroup_file_write+0x299/0x5a0 [ 47.629113][ T533] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.634288][ T533] ? mutex_lock+0xa6/0x110 [ 47.638776][ T533] ? mutex_trylock+0xb0/0xb0 [ 47.643347][ T533] ? __kasan_check_write+0x14/0x20 [ 47.648534][ T533] kernfs_fop_write_iter+0x2d0/0x410 [ 47.653802][ T533] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.658918][ T533] vfs_write+0xc1c/0xf40 [ 47.663147][ T533] ? kernel_write+0x3c0/0x3c0 [ 47.667899][ T533] ? mutex_trylock+0xb0/0xb0 [ 47.672467][ T533] ? __fget_files+0x39e/0x3d0 [ 47.677128][ T533] ? __fdget_pos+0x26d/0x310 [ 47.681709][ T533] ? ksys_write+0x77/0x2c0 [ 47.686102][ T533] ksys_write+0x198/0x2c0 [ 47.690408][ T533] ? __ia32_sys_read+0x90/0x90 [ 47.695146][ T533] ? debug_smp_processor_id+0x17/0x20 [ 47.700504][ T533] __x64_sys_write+0x7b/0x90 [ 47.705071][ T533] do_syscall_64+0x34/0x70 [ 47.709548][ T533] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.715424][ T533] RIP: 0033:0x7f439c7e2049 [ 47.719818][ T533] 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 [ 47.739843][ T533] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.749276][ T533] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 47.757237][ T533] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.765270][ T533] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.773253][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.781219][ T533] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 47.789683][ T545] FAULT_INJECTION: forcing a failure. [ 47.789683][ T545] name failslab, interval 1, probability 0, space 0, times 0 [ 47.802921][ T545] CPU: 0 PID: 545 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 47.813588][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.823620][ T545] Call Trace: [ 47.826887][ T545] dump_stack_lvl+0x1e2/0x24b [ 47.831551][ T545] ? panic+0x7d7/0x7d7 [ 47.835600][ T545] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.841030][ T545] ? find_next_bit+0xd6/0x120 [ 47.845681][ T545] ? cpumask_next+0x11/0x30 [ 47.850169][ T545] dump_stack+0x15/0x17 [ 47.854316][ T545] should_fail+0x3c0/0x510 [ 47.858714][ T545] ? percpu_ref_init+0xd0/0x330 [ 47.863543][ T545] __should_failslab+0x9f/0xe0 [ 47.868289][ T545] should_failslab+0x9/0x20 [ 47.872863][ T545] kmem_cache_alloc_trace+0x3a/0x330 [ 47.878117][ T545] percpu_ref_init+0xd0/0x330 [ 47.882779][ T545] ? cgroup_setup_root+0xea0/0xea0 [ 47.888090][ T545] cgroup_apply_control_enable+0x3a2/0x12f0 [ 47.893975][ T545] ? cgroup_reconfigure+0xe0/0xe0 [ 47.899692][ T545] cgroup_apply_control+0x93/0x710 [ 47.904952][ T545] ? css_next_child+0x160/0x160 [ 47.909823][ T545] ? release_task_stack+0x4c2/0x660 [ 47.915016][ T545] ? io_schedule+0x120/0x120 [ 47.919602][ T545] ? kernfs_fop_write_iter+0x15e/0x410 [ 47.925244][ T545] ? __kasan_check_write+0x14/0x20 [ 47.930356][ T545] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.935623][ T545] cgroup_subtree_control_write+0xd19/0x1310 [ 47.941578][ T545] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.947542][ T545] ? __kasan_check_write+0x14/0x20 [ 47.952652][ T545] ? _copy_from_iter+0x3fb/0xd60 [ 47.957589][ T545] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 47.963540][ T545] cgroup_file_write+0x299/0x5a0 [ 47.968450][ T545] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.973532][ T545] ? mutex_lock+0xa6/0x110 [ 47.977917][ T545] ? mutex_trylock+0xb0/0xb0 [ 47.982478][ T545] ? __kasan_check_write+0x14/0x20 [ 47.987571][ T545] kernfs_fop_write_iter+0x2d0/0x410 [ 47.992845][ T545] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.997934][ T545] vfs_write+0xc1c/0xf40 [ 48.002153][ T545] ? kernel_write+0x3c0/0x3c0 [ 48.006809][ T545] ? mutex_trylock+0xb0/0xb0 [ 48.011380][ T545] ? __fget_files+0x39e/0x3d0 [ 48.016041][ T545] ? __fdget_pos+0x26d/0x310 [ 48.021282][ T545] ? ksys_write+0x77/0x2c0 [ 48.025728][ T545] ksys_write+0x198/0x2c0 [ 48.030049][ T545] ? __ia32_sys_read+0x90/0x90 [ 48.034796][ T545] ? debug_smp_processor_id+0x17/0x20 [ 48.040141][ T545] __x64_sys_write+0x7b/0x90 [ 48.044947][ T545] do_syscall_64+0x34/0x70 [ 48.049361][ T545] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.055238][ T545] RIP: 0033:0x7f2fdf328049 [ 48.059643][ T545] 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 [ 48.079325][ T545] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.087710][ T545] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 48.095664][ T545] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.103626][ T545] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.112025][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.120087][ T545] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 48.129588][ T548] FAULT_INJECTION: forcing a failure. [ 48.129588][ T548] name failslab, interval 1, probability 0, space 0, times 0 [ 48.142518][ T548] CPU: 1 PID: 548 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 48.153167][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.163296][ T548] Call Trace: [ 48.166570][ T548] dump_stack_lvl+0x1e2/0x24b [ 48.171235][ T548] ? panic+0x7d7/0x7d7 [ 48.175301][ T548] ? bfq_pos_tree_add_move+0x43e/0x43e [ 48.180754][ T548] ? find_next_bit+0xd6/0x120 [ 48.185427][ T548] ? cpumask_next+0x11/0x30 [ 48.190099][ T548] dump_stack+0x15/0x17 [ 48.194324][ T548] should_fail+0x3c0/0x510 [ 48.198724][ T548] ? percpu_ref_init+0xd0/0x330 [ 48.203570][ T548] __should_failslab+0x9f/0xe0 [ 48.208346][ T548] should_failslab+0x9/0x20 [ 48.212931][ T548] kmem_cache_alloc_trace+0x3a/0x330 [ 48.218199][ T548] percpu_ref_init+0xd0/0x330 [ 48.222853][ T548] ? cgroup_setup_root+0xea0/0xea0 [ 48.227965][ T548] cgroup_apply_control_enable+0x3a2/0x12f0 [ 48.233844][ T548] ? cgroup_reconfigure+0xe0/0xe0 [ 48.238864][ T548] cgroup_apply_control+0x93/0x710 [ 48.243957][ T548] ? css_next_child+0x160/0x160 [ 48.248806][ T548] ? io_schedule+0x120/0x120 [ 48.253434][ T548] ? kernfs_fop_write_iter+0x15e/0x410 [ 48.258894][ T548] ? __kasan_check_write+0x14/0x20 [ 48.263994][ T548] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.269352][ T548] cgroup_subtree_control_write+0xd19/0x1310 [ 48.275337][ T548] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.281298][ T548] ? __kasan_check_write+0x14/0x20 [ 48.286407][ T548] ? _copy_from_iter+0x3fb/0xd60 [ 48.291318][ T548] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.297292][ T548] cgroup_file_write+0x299/0x5a0 [ 48.302205][ T548] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.307297][ T548] ? mutex_lock+0xa6/0x110 [ 48.312049][ T548] ? mutex_trylock+0xb0/0xb0 [ 48.316819][ T548] ? __kasan_check_write+0x14/0x20 [ 48.323290][ T548] kernfs_fop_write_iter+0x2d0/0x410 [ 48.328553][ T548] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.333672][ T548] vfs_write+0xc1c/0xf40 [ 48.337900][ T548] ? kernel_write+0x3c0/0x3c0 [ 48.345330][ T548] ? mutex_trylock+0xb0/0xb0 [ 48.351823][ T548] ? __fget_files+0x39e/0x3d0 [ 48.356499][ T548] ? __fdget_pos+0x26d/0x310 [ 48.361073][ T548] ? ksys_write+0x77/0x2c0 [ 48.365616][ T548] ksys_write+0x198/0x2c0 [ 48.371566][ T548] ? __ia32_sys_read+0x90/0x90 [ 48.376902][ T548] ? debug_smp_processor_id+0x17/0x20 [ 48.382264][ T548] __x64_sys_write+0x7b/0x90 [ 48.386838][ T548] do_syscall_64+0x34/0x70 [ 48.391757][ T548] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.397624][ T548] RIP: 0033:0x7f7673349049 [ 48.402012][ T548] 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 [ 48.421789][ T548] RSP: 002b:00007f767329e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.430200][ T548] RAX: ffffffffffffffda RBX: 00007f767345c030 RCX: 00007f7673349049 [ 48.438168][ T548] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.446123][ T548] RBP: 00007f767329e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.454677][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.462694][ T548] R13: 00007ffe8bb6c49f R14: 00007f767329e300 R15: 0000000000022000 [ 48.472537][ T551] FAULT_INJECTION: forcing a failure. [ 48.472537][ T551] name failslab, interval 1, probability 0, space 0, times 0 [ 48.485771][ T551] CPU: 1 PID: 551 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 48.496536][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.507547][ T551] Call Trace: [ 48.510839][ T551] dump_stack_lvl+0x1e2/0x24b [ 48.515665][ T551] ? panic+0x7d7/0x7d7 [ 48.519715][ T551] ? bfq_pos_tree_add_move+0x43e/0x43e [ 48.525150][ T551] ? find_next_bit+0xd6/0x120 [ 48.529812][ T551] ? cpumask_next+0x11/0x30 [ 48.534293][ T551] dump_stack+0x15/0x17 [ 48.538422][ T551] should_fail+0x3c0/0x510 [ 48.542922][ T551] ? percpu_ref_init+0xd0/0x330 [ 48.548010][ T551] __should_failslab+0x9f/0xe0 [ 48.552839][ T551] should_failslab+0x9/0x20 [ 48.557422][ T551] kmem_cache_alloc_trace+0x3a/0x330 [ 48.562771][ T551] percpu_ref_init+0xd0/0x330 [ 48.567427][ T551] ? cgroup_setup_root+0xea0/0xea0 [ 48.573036][ T551] cgroup_apply_control_enable+0x3a2/0x12f0 [ 48.578902][ T551] ? cgroup_reconfigure+0xe0/0xe0 [ 48.583994][ T551] cgroup_apply_control+0x93/0x710 [ 48.589082][ T551] ? css_next_child+0x160/0x160 [ 48.594341][ T551] ? release_task_stack+0x4c2/0x660 [ 48.599515][ T551] ? io_schedule+0x120/0x120 [ 48.604084][ T551] ? kernfs_fop_write_iter+0x15e/0x410 [ 48.609531][ T551] ? __kasan_check_write+0x14/0x20 [ 48.614800][ T551] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.620066][ T551] cgroup_subtree_control_write+0xd19/0x1310 [ 48.626643][ T551] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.633060][ T551] ? __kasan_check_write+0x14/0x20 [ 48.638145][ T551] ? _copy_from_iter+0x3fb/0xd60 [ 48.643230][ T551] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.649190][ T551] cgroup_file_write+0x299/0x5a0 [ 48.654101][ T551] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.659206][ T551] ? mutex_lock+0xa6/0x110 [ 48.663599][ T551] ? mutex_trylock+0xb0/0xb0 [ 48.668166][ T551] ? __kasan_check_write+0x14/0x20 [ 48.673254][ T551] kernfs_fop_write_iter+0x2d0/0x410 [ 48.678514][ T551] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.683616][ T551] vfs_write+0xc1c/0xf40 [ 48.687835][ T551] ? kernel_write+0x3c0/0x3c0 [ 48.692661][ T551] ? mutex_trylock+0xb0/0xb0 [ 48.697228][ T551] ? __fget_files+0x39e/0x3d0 [ 48.702054][ T551] ? __fdget_pos+0x26d/0x310 [ 48.706618][ T551] ? ksys_write+0x77/0x2c0 [ 48.711006][ T551] ksys_write+0x198/0x2c0 [ 48.715310][ T551] ? __ia32_sys_read+0x90/0x90 [ 48.720048][ T551] ? debug_smp_processor_id+0x17/0x20 [ 48.725391][ T551] __x64_sys_write+0x7b/0x90 [ 48.729957][ T551] do_syscall_64+0x34/0x70 [ 48.734347][ T551] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 48.740398][ T551] RIP: 0033:0x7f9deaa51049 [ 48.744789][ T551] 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 [ 48.764577][ T551] RSP: 002b:00007f9dea9a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.772967][ T551] RAX: ffffffffffffffda RBX: 00007f9deab64030 RCX: 00007f9deaa51049 [ 48.781040][ T551] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.788989][ T551] RBP: 00007f9dea9a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.796937][ T551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.806879][ T551] R13: 00007ffd1e6c2b9f R14: 00007f9dea9a6300 R15: 0000000000022000 [ 48.817194][ T556] FAULT_INJECTION: forcing a failure. [ 48.817194][ T556] name failslab, interval 1, probability 0, space 0, times 0 [ 48.831497][ T556] CPU: 1 PID: 556 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 48.842171][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.852217][ T556] Call Trace: [ 48.855705][ T556] dump_stack_lvl+0x1e2/0x24b [ 48.860376][ T556] ? panic+0x7d7/0x7d7 [ 48.864444][ T556] ? bfq_pos_tree_add_move+0x43e/0x43e [ 48.869879][ T556] ? find_next_bit+0xd6/0x120 [ 48.874733][ T556] ? cpumask_next+0x11/0x30 [ 48.879246][ T556] dump_stack+0x15/0x17 [ 48.883470][ T556] should_fail+0x3c0/0x510 [ 48.887955][ T556] ? percpu_ref_init+0xd0/0x330 [ 48.892780][ T556] __should_failslab+0x9f/0xe0 [ 48.898123][ T556] should_failslab+0x9/0x20 [ 48.902627][ T556] kmem_cache_alloc_trace+0x3a/0x330 [ 48.907903][ T556] percpu_ref_init+0xd0/0x330 [ 48.912552][ T556] ? cgroup_setup_root+0xea0/0xea0 [ 48.917897][ T556] cgroup_apply_control_enable+0x3a2/0x12f0 [ 48.923774][ T556] ? cgroup_reconfigure+0xe0/0xe0 [ 48.928771][ T556] cgroup_apply_control+0x93/0x710 [ 48.933853][ T556] ? css_next_child+0x160/0x160 [ 48.938685][ T556] ? release_task_stack+0x4c2/0x660 [ 48.943975][ T556] ? io_schedule+0x120/0x120 [ 48.949218][ T556] ? kernfs_fop_write_iter+0x15e/0x410 [ 48.954732][ T556] ? __kasan_check_write+0x14/0x20 [ 48.959925][ T556] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.965210][ T556] cgroup_subtree_control_write+0xd19/0x1310 [ 48.971293][ T556] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.977551][ T556] ? __kasan_check_write+0x14/0x20 [ 48.982823][ T556] ? _copy_from_iter+0x3fb/0xd60 [ 48.987750][ T556] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 48.994232][ T556] cgroup_file_write+0x299/0x5a0 [ 48.999149][ T556] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.004246][ T556] ? mutex_lock+0xa6/0x110 [ 49.008822][ T556] ? mutex_trylock+0xb0/0xb0 [ 49.013393][ T556] ? __kasan_check_write+0x14/0x20 [ 49.018505][ T556] kernfs_fop_write_iter+0x2d0/0x410 [ 49.024055][ T556] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.029402][ T556] vfs_write+0xc1c/0xf40 [ 49.033627][ T556] ? kernel_write+0x3c0/0x3c0 [ 49.038297][ T556] ? mutex_trylock+0xb0/0xb0 [ 49.042869][ T556] ? __fget_files+0x39e/0x3d0 [ 49.047634][ T556] ? __fdget_pos+0x26d/0x310 [ 49.052307][ T556] ? ksys_write+0x77/0x2c0 [ 49.056719][ T556] ksys_write+0x198/0x2c0 [ 49.061039][ T556] ? __ia32_sys_read+0x90/0x90 [ 49.065892][ T556] ? debug_smp_processor_id+0x17/0x20 [ 49.072044][ T556] __x64_sys_write+0x7b/0x90 [ 49.076722][ T556] do_syscall_64+0x34/0x70 [ 49.081128][ T556] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.086993][ T556] RIP: 0033:0x7ff00a1b8049 [ 49.091392][ 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 [ 49.111362][ T556] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.119938][ T556] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 49.127886][ T556] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 49.135833][ T556] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.143782][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.151727][ T556] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 49.160358][ T557] FAULT_INJECTION: forcing a failure. [ 49.160358][ T557] name failslab, interval 1, probability 0, space 0, times 0 [ 49.173011][ T557] CPU: 0 PID: 557 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 49.183850][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.193881][ T557] Call Trace: [ 49.197168][ T557] dump_stack_lvl+0x1e2/0x24b [ 49.201825][ T557] ? panic+0x7d7/0x7d7 [ 49.205924][ T557] ? bfq_pos_tree_add_move+0x43e/0x43e [ 49.211372][ T557] ? find_next_bit+0xd6/0x120 [ 49.216045][ T557] ? cpumask_next+0x11/0x30 [ 49.220782][ T557] dump_stack+0x15/0x17 [ 49.224911][ T557] should_fail+0x3c0/0x510 [ 49.229310][ T557] ? percpu_ref_init+0xd0/0x330 [ 49.234237][ T557] __should_failslab+0x9f/0xe0 [ 49.239000][ T557] should_failslab+0x9/0x20 [ 49.243522][ T557] kmem_cache_alloc_trace+0x3a/0x330 [ 49.248817][ T557] percpu_ref_init+0xd0/0x330 [ 49.253583][ T557] ? cgroup_setup_root+0xea0/0xea0 [ 49.258867][ T557] cgroup_apply_control_enable+0x3a2/0x12f0 [ 49.264745][ T557] ? cgroup_reconfigure+0xe0/0xe0 [ 49.269755][ T557] cgroup_apply_control+0x93/0x710 [ 49.274847][ T557] ? css_next_child+0x160/0x160 [ 49.279678][ T557] ? release_task_stack+0x529/0x660 [ 49.284897][ T557] ? io_schedule+0x120/0x120 [ 49.289467][ T557] ? kernfs_fop_write_iter+0x15e/0x410 [ 49.295004][ T557] ? __kasan_check_write+0x14/0x20 [ 49.300088][ T557] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 49.305417][ T557] cgroup_subtree_control_write+0xd19/0x1310 [ 49.311390][ T557] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.317373][ T557] ? __kasan_check_write+0x14/0x20 [ 49.322643][ T557] ? _copy_from_iter+0x3fb/0xd60 [ 49.327554][ T557] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.333608][ T557] cgroup_file_write+0x299/0x5a0 [ 49.338529][ T557] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.343629][ T557] ? mutex_lock+0xa6/0x110 [ 49.348026][ T557] ? mutex_trylock+0xb0/0xb0 [ 49.352601][ T557] ? __kasan_check_write+0x14/0x20 [ 49.357699][ T557] kernfs_fop_write_iter+0x2d0/0x410 [ 49.362970][ T557] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.368059][ T557] vfs_write+0xc1c/0xf40 [ 49.372291][ T557] ? kernel_write+0x3c0/0x3c0 [ 49.376955][ T557] ? mutex_trylock+0xb0/0xb0 [ 49.381521][ T557] ? __fget_files+0x39e/0x3d0 [ 49.386189][ T557] ? __fdget_pos+0x26d/0x310 [ 49.390760][ T557] ? ksys_write+0x77/0x2c0 [ 49.395149][ T557] ksys_write+0x198/0x2c0 [ 49.399469][ T557] ? __ia32_sys_read+0x90/0x90 [ 49.404218][ T557] ? debug_smp_processor_id+0x17/0x20 [ 49.409560][ T557] __x64_sys_write+0x7b/0x90 [ 49.414121][ T557] do_syscall_64+0x34/0x70 [ 49.418506][ T557] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.424497][ T557] RIP: 0033:0x7f0e20aad049 [ 49.428894][ T557] 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 [ 49.448480][ T557] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.456871][ T557] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 49.464817][ T557] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 49.472760][ T557] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.480704][ T557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.488663][ T557] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 49.497383][ T560] FAULT_INJECTION: forcing a failure. [ 49.497383][ T560] name failslab, interval 1, probability 0, space 0, times 0 [ 49.511370][ T560] CPU: 1 PID: 560 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 49.522047][ T560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.532171][ T560] Call Trace: [ 49.535443][ T560] dump_stack_lvl+0x1e2/0x24b [ 49.540099][ T560] ? panic+0x7d7/0x7d7 [ 49.544150][ T560] ? bfq_pos_tree_add_move+0x43e/0x43e [ 49.549671][ T560] ? find_next_bit+0xd6/0x120 [ 49.554322][ T560] ? cpumask_next+0x11/0x30 [ 49.558973][ T560] dump_stack+0x15/0x17 [ 49.563276][ T560] should_fail+0x3c0/0x510 [ 49.567860][ T560] ? percpu_ref_init+0xd0/0x330 [ 49.572684][ T560] __should_failslab+0x9f/0xe0 [ 49.577775][ T560] should_failslab+0x9/0x20 [ 49.582348][ T560] kmem_cache_alloc_trace+0x3a/0x330 [ 49.587617][ T560] percpu_ref_init+0xd0/0x330 [ 49.592277][ T560] ? cgroup_setup_root+0xea0/0xea0 [ 49.597374][ T560] cgroup_apply_control_enable+0x3a2/0x12f0 [ 49.603325][ T560] ? cgroup_reconfigure+0xe0/0xe0 [ 49.608329][ T560] cgroup_apply_control+0x93/0x710 [ 49.613411][ T560] ? css_next_child+0x160/0x160 [ 49.618238][ T560] ? io_schedule+0x120/0x120 [ 49.622801][ T560] ? kernfs_fop_write_iter+0x15e/0x410 [ 49.628246][ T560] ? __kasan_check_write+0x14/0x20 [ 49.633509][ T560] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 49.638768][ T560] cgroup_subtree_control_write+0xd19/0x1310 [ 49.644825][ T560] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.650778][ T560] ? __kasan_check_write+0x14/0x20 [ 49.655860][ T560] ? _copy_from_iter+0x3fb/0xd60 [ 49.660945][ T560] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 49.666937][ T560] cgroup_file_write+0x299/0x5a0 [ 49.671862][ T560] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.676958][ T560] ? mutex_lock+0xa6/0x110 [ 49.681347][ T560] ? mutex_trylock+0xb0/0xb0 [ 49.685921][ T560] ? __kasan_check_write+0x14/0x20 [ 49.691091][ T560] kernfs_fop_write_iter+0x2d0/0x410 [ 49.696435][ T560] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.702049][ T560] vfs_write+0xc1c/0xf40 [ 49.706268][ T560] ? kernel_write+0x3c0/0x3c0 [ 49.710917][ T560] ? mutex_trylock+0xb0/0xb0 [ 49.715486][ T560] ? __fget_files+0x39e/0x3d0 [ 49.720158][ T560] ? __fdget_pos+0x26d/0x310 [ 49.724718][ T560] ? ksys_write+0x77/0x2c0 [ 49.729109][ T560] ksys_write+0x198/0x2c0 [ 49.733597][ T560] ? __ia32_sys_read+0x90/0x90 [ 49.738340][ T560] ? debug_smp_processor_id+0x17/0x20 [ 49.743687][ T560] __x64_sys_write+0x7b/0x90 [ 49.748253][ T560] do_syscall_64+0x34/0x70 [ 49.752645][ T560] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 49.758565][ T560] RIP: 0033:0x7f439c7e2049 [ 49.763220][ T560] 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 [ 49.782799][ T560] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.791453][ T560] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 49.799411][ T560] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 49.807382][ T560] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.815339][ T560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.823377][ T560] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 49.836659][ T563] FAULT_INJECTION: forcing a failure. [ 49.836659][ T563] name failslab, interval 1, probability 0, space 0, times 0 [ 49.854387][ T563] CPU: 0 PID: 563 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 49.865074][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.875173][ T563] Call Trace: [ 49.878474][ T563] dump_stack_lvl+0x1e2/0x24b [ 49.883140][ T563] ? panic+0x7d7/0x7d7 [ 49.887269][ T563] ? bfq_pos_tree_add_move+0x43e/0x43e [ 49.892705][ T563] ? find_next_bit+0xd6/0x120 [ 49.897368][ T563] ? cpumask_next+0x11/0x30 [ 49.901847][ T563] dump_stack+0x15/0x17 [ 49.905980][ T563] should_fail+0x3c0/0x510 [ 49.910392][ T563] ? percpu_ref_init+0xd0/0x330 [ 49.915226][ T563] __should_failslab+0x9f/0xe0 [ 49.919963][ T563] should_failslab+0x9/0x20 [ 49.924541][ T563] kmem_cache_alloc_trace+0x3a/0x330 [ 49.929792][ T563] percpu_ref_init+0xd0/0x330 [ 49.934786][ T563] ? cgroup_setup_root+0xea0/0xea0 [ 49.940212][ T563] cgroup_apply_control_enable+0x3a2/0x12f0 [ 49.946550][ T563] ? cgroup_reconfigure+0xe0/0xe0 [ 49.952033][ T563] cgroup_apply_control+0x93/0x710 [ 49.957145][ T563] ? css_next_child+0x160/0x160 [ 49.961975][ T563] ? release_task_stack+0x529/0x660 [ 49.967673][ T563] ? io_schedule+0x120/0x120 [ 49.972242][ T563] ? kernfs_fop_write_iter+0x15e/0x410 [ 49.977687][ T563] ? __kasan_check_write+0x14/0x20 [ 49.982854][ T563] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 49.988110][ T563] cgroup_subtree_control_write+0xd19/0x1310 [ 49.994152][ T563] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.000111][ T563] ? __kasan_check_write+0x14/0x20 [ 50.005242][ T563] ? _copy_from_iter+0x3fb/0xd60 [ 50.010183][ T563] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.016450][ T563] cgroup_file_write+0x299/0x5a0 [ 50.021752][ T563] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.027309][ T563] ? mutex_lock+0xa6/0x110 [ 50.032081][ T563] ? mutex_trylock+0xb0/0xb0 [ 50.036660][ T563] ? __kasan_check_write+0x14/0x20 [ 50.041748][ T563] kernfs_fop_write_iter+0x2d0/0x410 [ 50.047208][ T563] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.052302][ T563] vfs_write+0xc1c/0xf40 [ 50.056521][ T563] ? kernel_write+0x3c0/0x3c0 [ 50.061305][ T563] ? mutex_trylock+0xb0/0xb0 [ 50.065968][ T563] ? __fget_files+0x39e/0x3d0 [ 50.070649][ T563] ? __fdget_pos+0x26d/0x310 [ 50.075462][ T563] ? ksys_write+0x77/0x2c0 [ 50.079868][ T563] ksys_write+0x198/0x2c0 [ 50.084256][ T563] ? __ia32_sys_read+0x90/0x90 [ 50.089085][ T563] ? debug_smp_processor_id+0x17/0x20 [ 50.094436][ T563] __x64_sys_write+0x7b/0x90 [ 50.099082][ T563] do_syscall_64+0x34/0x70 [ 50.103482][ T563] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.109450][ T563] RIP: 0033:0x7f2fdf328049 [ 50.113869][ T563] 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 [ 50.133632][ T563] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.142018][ T563] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 50.149980][ T563] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 50.158036][ T563] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.166128][ T563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.174577][ T563] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 50.185550][ T568] FAULT_INJECTION: forcing a failure. [ 50.185550][ T568] name failslab, interval 1, probability 0, space 0, times 0 [ 50.198347][ T568] CPU: 1 PID: 568 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 50.209010][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.219052][ T568] Call Trace: [ 50.222326][ T568] dump_stack_lvl+0x1e2/0x24b [ 50.227340][ T568] ? panic+0x7d7/0x7d7 [ 50.231398][ T568] ? bfq_pos_tree_add_move+0x43e/0x43e [ 50.236834][ T568] ? find_next_bit+0xd6/0x120 [ 50.241667][ T568] ? cpumask_next+0x11/0x30 [ 50.246141][ T568] dump_stack+0x15/0x17 [ 50.250267][ T568] should_fail+0x3c0/0x510 [ 50.254943][ T568] ? percpu_ref_init+0xd0/0x330 [ 50.259782][ T568] __should_failslab+0x9f/0xe0 [ 50.264618][ T568] should_failslab+0x9/0x20 [ 50.269573][ T568] kmem_cache_alloc_trace+0x3a/0x330 [ 50.274891][ T568] percpu_ref_init+0xd0/0x330 [ 50.279746][ T568] ? cgroup_setup_root+0xea0/0xea0 [ 50.284841][ T568] cgroup_apply_control_enable+0x3a2/0x12f0 [ 50.290708][ T568] ? cgroup_reconfigure+0xe0/0xe0 [ 50.295714][ T568] cgroup_apply_control+0x93/0x710 [ 50.300915][ T568] ? css_next_child+0x160/0x160 [ 50.305752][ T568] ? io_schedule+0x120/0x120 [ 50.310325][ T568] ? kernfs_fop_write_iter+0x15e/0x410 [ 50.315762][ T568] ? __kasan_check_write+0x14/0x20 [ 50.320854][ T568] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 50.326138][ T568] cgroup_subtree_control_write+0xd19/0x1310 [ 50.332096][ T568] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.338045][ T568] ? __kasan_check_write+0x14/0x20 [ 50.343126][ T568] ? _copy_from_iter+0x3fb/0xd60 [ 50.348040][ T568] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.354115][ T568] cgroup_file_write+0x299/0x5a0 [ 50.359458][ T568] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.364545][ T568] ? mutex_lock+0xa6/0x110 [ 50.368957][ T568] ? mutex_trylock+0xb0/0xb0 [ 50.373536][ T568] ? __kasan_check_write+0x14/0x20 [ 50.379003][ T568] kernfs_fop_write_iter+0x2d0/0x410 [ 50.384288][ T568] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.389393][ T568] vfs_write+0xc1c/0xf40 [ 50.393786][ T568] ? kernel_write+0x3c0/0x3c0 [ 50.398445][ T568] ? mutex_trylock+0xb0/0xb0 [ 50.403012][ T568] ? __fget_files+0x39e/0x3d0 [ 50.407678][ T568] ? __fdget_pos+0x26d/0x310 [ 50.412241][ T568] ? ksys_write+0x77/0x2c0 [ 50.416635][ T568] ksys_write+0x198/0x2c0 [ 50.420990][ T568] ? __ia32_sys_read+0x90/0x90 [ 50.425750][ T568] ? debug_smp_processor_id+0x17/0x20 [ 50.431122][ T568] __x64_sys_write+0x7b/0x90 [ 50.435962][ T568] do_syscall_64+0x34/0x70 [ 50.440462][ T568] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.446645][ T568] RIP: 0033:0x7f7673349049 [ 50.451045][ 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 [ 50.470813][ T568] RSP: 002b:00007f767329e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.479474][ T568] RAX: ffffffffffffffda RBX: 00007f767345c030 RCX: 00007f7673349049 [ 50.487439][ T568] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 50.495831][ T568] RBP: 00007f767329e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.504047][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.512008][ T568] R13: 00007ffe8bb6c49f R14: 00007f767329e300 R15: 0000000000022000 [ 50.522037][ T569] FAULT_INJECTION: forcing a failure. [ 50.522037][ T569] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 50.535851][ T569] CPU: 1 PID: 569 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 50.546541][ T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.556603][ T569] Call Trace: [ 50.559876][ T569] dump_stack_lvl+0x1e2/0x24b [ 50.564522][ T569] ? bfq_pos_tree_add_move+0x43e/0x43e [ 50.569958][ T569] dump_stack+0x15/0x17 [ 50.574259][ T569] should_fail+0x3c0/0x510 [ 50.578665][ T569] should_fail_alloc_page+0x50/0x60 [ 50.583884][ T569] __alloc_pages_nodemask+0x1c0/0x890 [ 50.589328][ T569] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 50.594856][ T569] ? update_blocked_averages+0xfa0/0xfa0 [ 50.600470][ T569] allocate_slab+0x78/0x540 [ 50.604965][ T569] ___slab_alloc+0x131/0x2e0 [ 50.609530][ T569] ? pids_css_alloc+0x4e/0x120 [ 50.614272][ T569] __slab_alloc+0x63/0xa0 [ 50.618760][ T569] ? pids_css_alloc+0x4e/0x120 [ 50.624038][ T569] kmem_cache_alloc_trace+0x20e/0x330 [ 50.629499][ T569] ? pids_css_alloc+0x4e/0x120 [ 50.634393][ T569] pids_css_alloc+0x4e/0x120 [ 50.639544][ T569] cgroup_apply_control_enable+0x350/0x12f0 [ 50.645694][ T569] ? cgroup_reconfigure+0xe0/0xe0 [ 50.650969][ T569] cgroup_apply_control+0x93/0x710 [ 50.656352][ T569] ? css_next_child+0x160/0x160 [ 50.661913][ T569] ? io_schedule+0x120/0x120 [ 50.666772][ T569] ? __kasan_check_write+0x14/0x20 [ 50.671871][ T569] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 50.677393][ T569] cgroup_subtree_control_write+0xd19/0x1310 [ 50.683541][ T569] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.689520][ T569] ? __kasan_check_write+0x14/0x20 [ 50.694617][ T569] ? _copy_from_iter+0x3fb/0xd60 [ 50.699534][ T569] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 50.705660][ T569] cgroup_file_write+0x299/0x5a0 [ 50.710722][ T569] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.715839][ T569] ? mutex_lock+0xa6/0x110 [ 50.720280][ T569] ? mutex_trylock+0xb0/0xb0 [ 50.724939][ T569] ? __kasan_check_write+0x14/0x20 [ 50.730232][ T569] kernfs_fop_write_iter+0x2d0/0x410 [ 50.735596][ T569] ? cgroup_seqfile_stop+0xc0/0xc0 [ 50.741045][ T569] vfs_write+0xc1c/0xf40 [ 50.745274][ T569] ? kernel_write+0x3c0/0x3c0 [ 50.749936][ T569] ? mutex_trylock+0xb0/0xb0 [ 50.754769][ T569] ? __fget_files+0x39e/0x3d0 [ 50.759422][ T569] ? __fdget_pos+0x26d/0x310 [ 50.763988][ T569] ? ksys_write+0x77/0x2c0 [ 50.768395][ T569] ksys_write+0x198/0x2c0 [ 50.772710][ T569] ? __ia32_sys_read+0x90/0x90 [ 50.777644][ T569] ? debug_smp_processor_id+0x17/0x20 [ 50.783111][ T569] __x64_sys_write+0x7b/0x90 [ 50.787714][ T569] do_syscall_64+0x34/0x70 [ 50.792123][ T569] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.798003][ T569] RIP: 0033:0x7f9deaa51049 [ 50.802402][ T569] 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 [ 50.821993][ T569] RSP: 002b:00007f9dea9a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 50.830392][ T569] RAX: ffffffffffffffda RBX: 00007f9deab64030 RCX: 00007f9deaa51049 [ 50.838342][ T569] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 50.846305][ T569] RBP: 00007f9dea9a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 50.854269][ T569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 2022/05/20 20:13:51 executed programs: 48 [ 50.862227][ T569] R13: 00007ffd1e6c2b9f R14: 00007f9dea9a6300 R15: 0000000000022000 [ 50.870668][ T577] FAULT_INJECTION: forcing a failure. [ 50.870668][ T577] name failslab, interval 1, probability 0, space 0, times 0 [ 50.885220][ T577] CPU: 1 PID: 577 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 50.896149][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.906188][ T577] Call Trace: [ 50.909451][ T577] dump_stack_lvl+0x1e2/0x24b [ 50.914108][ T577] ? panic+0x7d7/0x7d7 [ 50.918146][ T577] ? bfq_pos_tree_add_move+0x43e/0x43e [ 50.923580][ T577] ? find_next_bit+0xd6/0x120 [ 50.928229][ T577] ? cpumask_next+0x11/0x30 [ 50.932793][ T577] dump_stack+0x15/0x17 [ 50.936924][ T577] should_fail+0x3c0/0x510 [ 50.941314][ T577] ? percpu_ref_init+0xd0/0x330 [ 50.946483][ T577] __should_failslab+0x9f/0xe0 [ 50.951585][ T577] should_failslab+0x9/0x20 [ 50.956073][ T577] kmem_cache_alloc_trace+0x3a/0x330 [ 50.961560][ T577] percpu_ref_init+0xd0/0x330 [ 50.966219][ T577] ? cgroup_setup_root+0xea0/0xea0 [ 50.971581][ T577] cgroup_apply_control_enable+0x3a2/0x12f0 [ 50.977544][ T577] ? cgroup_reconfigure+0xe0/0xe0 [ 50.982646][ T577] cgroup_apply_control+0x93/0x710 [ 50.987745][ T577] ? css_next_child+0x160/0x160 [ 50.992588][ T577] ? release_task_stack+0x4c2/0x660 [ 50.997771][ T577] ? io_schedule+0x120/0x120 [ 51.002440][ T577] ? kernfs_fop_write_iter+0x15e/0x410 [ 51.007887][ T577] ? __kasan_check_write+0x14/0x20 [ 51.012980][ T577] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 51.018246][ T577] cgroup_subtree_control_write+0xd19/0x1310 [ 51.024207][ T577] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.030254][ T577] ? __kasan_check_write+0x14/0x20 [ 51.035335][ T577] ? _copy_from_iter+0x3fb/0xd60 [ 51.040286][ T577] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.046584][ T577] cgroup_file_write+0x299/0x5a0 [ 51.051507][ T577] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.056693][ T577] ? mutex_lock+0xa6/0x110 [ 51.061124][ T577] ? mutex_trylock+0xb0/0xb0 [ 51.065692][ T577] ? __kasan_check_write+0x14/0x20 [ 51.070784][ T577] kernfs_fop_write_iter+0x2d0/0x410 [ 51.076126][ T577] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.081205][ T577] vfs_write+0xc1c/0xf40 [ 51.085440][ T577] ? kernel_write+0x3c0/0x3c0 [ 51.090090][ T577] ? mutex_trylock+0xb0/0xb0 [ 51.094662][ T577] ? __fget_files+0x39e/0x3d0 [ 51.099309][ T577] ? __fdget_pos+0x26d/0x310 [ 51.103873][ T577] ? ksys_write+0x77/0x2c0 [ 51.108271][ T577] ksys_write+0x198/0x2c0 [ 51.112587][ T577] ? __ia32_sys_read+0x90/0x90 [ 51.117346][ T577] ? debug_smp_processor_id+0x17/0x20 [ 51.122819][ T577] __x64_sys_write+0x7b/0x90 [ 51.127433][ T577] do_syscall_64+0x34/0x70 [ 51.131848][ T577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.137710][ T577] RIP: 0033:0x7f439c7e2049 [ 51.142109][ 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 [ 51.161785][ T577] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.170180][ T577] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 51.178136][ T577] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 51.186115][ T577] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.194072][ T577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.202038][ T577] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 51.212763][ T578] FAULT_INJECTION: forcing a failure. [ 51.212763][ T578] name failslab, interval 1, probability 0, space 0, times 0 [ 51.226096][ T578] CPU: 1 PID: 578 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 51.236860][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.246915][ T578] Call Trace: [ 51.250191][ T578] dump_stack_lvl+0x1e2/0x24b [ 51.254924][ T578] ? panic+0x7d7/0x7d7 [ 51.259013][ T578] ? bfq_pos_tree_add_move+0x43e/0x43e [ 51.264453][ T578] ? find_next_bit+0xd6/0x120 [ 51.269282][ T578] ? cpumask_next+0x11/0x30 [ 51.273761][ T578] dump_stack+0x15/0x17 [ 51.277887][ T578] should_fail+0x3c0/0x510 [ 51.282282][ T578] ? percpu_ref_init+0xd0/0x330 [ 51.287120][ T578] __should_failslab+0x9f/0xe0 [ 51.291858][ T578] should_failslab+0x9/0x20 [ 51.296335][ T578] kmem_cache_alloc_trace+0x3a/0x330 [ 51.301859][ T578] percpu_ref_init+0xd0/0x330 [ 51.306508][ T578] ? cgroup_setup_root+0xea0/0xea0 [ 51.311591][ T578] cgroup_apply_control_enable+0x3a2/0x12f0 [ 51.317554][ T578] ? cgroup_reconfigure+0xe0/0xe0 [ 51.322721][ T578] cgroup_apply_control+0x93/0x710 [ 51.327815][ T578] ? css_next_child+0x160/0x160 [ 51.332637][ T578] ? release_task_stack+0x529/0x660 [ 51.337809][ T578] ? io_schedule+0x120/0x120 [ 51.342375][ T578] ? kernfs_fop_write_iter+0x15e/0x410 [ 51.347809][ T578] ? __kasan_check_write+0x14/0x20 [ 51.353095][ T578] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 51.358445][ T578] cgroup_subtree_control_write+0xd19/0x1310 [ 51.364397][ T578] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.370349][ T578] ? __kasan_check_write+0x14/0x20 [ 51.375434][ T578] ? _copy_from_iter+0x3fb/0xd60 [ 51.380352][ T578] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.386334][ T578] cgroup_file_write+0x299/0x5a0 [ 51.391271][ T578] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.396470][ T578] ? mutex_lock+0xa6/0x110 [ 51.401145][ T578] ? mutex_trylock+0xb0/0xb0 [ 51.405724][ T578] ? __kasan_check_write+0x14/0x20 [ 51.410896][ T578] kernfs_fop_write_iter+0x2d0/0x410 [ 51.416326][ T578] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.421448][ T578] vfs_write+0xc1c/0xf40 [ 51.425682][ T578] ? kernel_write+0x3c0/0x3c0 [ 51.430352][ T578] ? mutex_trylock+0xb0/0xb0 [ 51.435465][ T578] ? __fget_files+0x39e/0x3d0 [ 51.440641][ T578] ? __fdget_pos+0x26d/0x310 [ 51.445203][ T578] ? ksys_write+0x77/0x2c0 [ 51.449684][ T578] ksys_write+0x198/0x2c0 [ 51.454073][ T578] ? __ia32_sys_read+0x90/0x90 [ 51.458822][ T578] ? debug_smp_processor_id+0x17/0x20 [ 51.464861][ T578] __x64_sys_write+0x7b/0x90 [ 51.470029][ T578] do_syscall_64+0x34/0x70 [ 51.474418][ T578] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.480299][ T578] RIP: 0033:0x7f0e20aad049 [ 51.484694][ T578] 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 [ 51.504281][ T578] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.512674][ T578] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 51.520621][ T578] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 51.528682][ T578] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.536813][ T578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.544759][ T578] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 51.553361][ T572] FAULT_INJECTION: forcing a failure. [ 51.553361][ T572] name failslab, interval 1, probability 0, space 0, times 0 [ 51.566159][ T572] CPU: 0 PID: 572 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 51.576902][ T572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.586949][ T572] Call Trace: [ 51.590217][ T572] dump_stack_lvl+0x1e2/0x24b [ 51.594890][ T572] ? panic+0x7d7/0x7d7 [ 51.598929][ T572] ? bfq_pos_tree_add_move+0x43e/0x43e [ 51.604365][ T572] ? find_next_bit+0xd6/0x120 [ 51.609011][ T572] ? cpumask_next+0x11/0x30 [ 51.613483][ T572] dump_stack+0x15/0x17 [ 51.617609][ T572] should_fail+0x3c0/0x510 [ 51.621994][ T572] ? percpu_ref_init+0xd0/0x330 [ 51.626819][ T572] __should_failslab+0x9f/0xe0 [ 51.631567][ T572] should_failslab+0x9/0x20 [ 51.636061][ T572] kmem_cache_alloc_trace+0x3a/0x330 [ 51.641329][ T572] percpu_ref_init+0xd0/0x330 [ 51.645978][ T572] ? cgroup_setup_root+0xea0/0xea0 [ 51.651067][ T572] cgroup_apply_control_enable+0x3a2/0x12f0 [ 51.656980][ T572] ? cgroup_reconfigure+0xe0/0xe0 [ 51.662244][ T572] cgroup_apply_control+0x93/0x710 [ 51.667489][ T572] ? css_next_child+0x160/0x160 [ 51.672331][ T572] ? io_schedule+0x120/0x120 [ 51.676916][ T572] ? kernfs_fop_write_iter+0x15e/0x410 [ 51.682522][ T572] ? __kasan_check_write+0x14/0x20 [ 51.687607][ T572] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 51.692879][ T572] cgroup_subtree_control_write+0xd19/0x1310 [ 51.698852][ T572] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.704816][ T572] ? __kasan_check_write+0x14/0x20 [ 51.710354][ T572] ? _copy_from_iter+0x3fb/0xd60 [ 51.715264][ T572] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 51.721214][ T572] cgroup_file_write+0x299/0x5a0 [ 51.726138][ T572] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.731220][ T572] ? mutex_lock+0xa6/0x110 [ 51.735610][ T572] ? mutex_trylock+0xb0/0xb0 [ 51.740537][ T572] ? __kasan_check_write+0x14/0x20 [ 51.745748][ T572] kernfs_fop_write_iter+0x2d0/0x410 [ 51.751017][ T572] ? cgroup_seqfile_stop+0xc0/0xc0 [ 51.756113][ T572] vfs_write+0xc1c/0xf40 [ 51.760336][ T572] ? kernel_write+0x3c0/0x3c0 [ 51.765003][ T572] ? mutex_trylock+0xb0/0xb0 [ 51.769566][ T572] ? __fget_files+0x39e/0x3d0 [ 51.774403][ T572] ? __fdget_pos+0x26d/0x310 [ 51.779167][ T572] ? ksys_write+0x77/0x2c0 [ 51.783577][ T572] ksys_write+0x198/0x2c0 [ 51.788059][ T572] ? __ia32_sys_read+0x90/0x90 [ 51.793103][ T572] ? debug_smp_processor_id+0x17/0x20 [ 51.798810][ T572] __x64_sys_write+0x7b/0x90 [ 51.803371][ T572] do_syscall_64+0x34/0x70 [ 51.808022][ T572] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.813938][ T572] RIP: 0033:0x7ff00a1b8049 [ 51.818432][ T572] 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 [ 51.838016][ T572] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.846418][ T572] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 51.854362][ T572] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 51.862304][ T572] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 51.870250][ T572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.878318][ T572] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 51.889264][ T581] FAULT_INJECTION: forcing a failure. [ 51.889264][ T581] name failslab, interval 1, probability 0, space 0, times 0 [ 51.902222][ T581] CPU: 0 PID: 581 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 51.912876][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.922913][ T581] Call Trace: [ 51.926180][ T581] dump_stack_lvl+0x1e2/0x24b [ 51.930828][ T581] ? panic+0x7d7/0x7d7 [ 51.934887][ T581] ? bfq_pos_tree_add_move+0x43e/0x43e [ 51.940314][ T581] ? find_next_bit+0xd6/0x120 [ 51.944959][ T581] ? cpumask_next+0x11/0x30 [ 51.949446][ T581] dump_stack+0x15/0x17 [ 51.953571][ T581] should_fail+0x3c0/0x510 [ 51.957988][ T581] ? percpu_ref_init+0xd0/0x330 [ 51.962829][ T581] __should_failslab+0x9f/0xe0 [ 51.967574][ T581] should_failslab+0x9/0x20 [ 51.972069][ T581] kmem_cache_alloc_trace+0x3a/0x330 [ 51.977348][ T581] percpu_ref_init+0xd0/0x330 [ 51.982027][ T581] ? cgroup_setup_root+0xea0/0xea0 [ 51.987169][ T581] cgroup_apply_control_enable+0x3a2/0x12f0 [ 51.993033][ T581] ? cgroup_reconfigure+0xe0/0xe0 [ 51.998027][ T581] cgroup_apply_control+0x93/0x710 [ 52.003110][ T581] ? css_next_child+0x160/0x160 [ 52.007943][ T581] ? release_task_stack+0x4c2/0x660 [ 52.013128][ T581] ? io_schedule+0x120/0x120 [ 52.017794][ T581] ? kernfs_fop_write_iter+0x15e/0x410 [ 52.023237][ T581] ? __kasan_check_write+0x14/0x20 [ 52.028327][ T581] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 52.033676][ T581] cgroup_subtree_control_write+0xd19/0x1310 [ 52.039628][ T581] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.045588][ T581] ? __kasan_check_write+0x14/0x20 [ 52.050696][ T581] ? _copy_from_iter+0x3fb/0xd60 [ 52.055619][ T581] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.061597][ T581] cgroup_file_write+0x299/0x5a0 [ 52.066534][ T581] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.071793][ T581] ? mutex_lock+0xa6/0x110 [ 52.076197][ T581] ? mutex_trylock+0xb0/0xb0 [ 52.080791][ T581] ? __kasan_check_write+0x14/0x20 [ 52.085929][ T581] kernfs_fop_write_iter+0x2d0/0x410 [ 52.091198][ T581] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.096289][ T581] vfs_write+0xc1c/0xf40 [ 52.100749][ T581] ? kernel_write+0x3c0/0x3c0 [ 52.105408][ T581] ? mutex_trylock+0xb0/0xb0 [ 52.109979][ T581] ? __fget_files+0x39e/0x3d0 [ 52.114644][ T581] ? __fdget_pos+0x26d/0x310 [ 52.119211][ T581] ? ksys_write+0x77/0x2c0 [ 52.123757][ T581] ksys_write+0x198/0x2c0 [ 52.128092][ T581] ? __ia32_sys_read+0x90/0x90 [ 52.132840][ T581] ? debug_smp_processor_id+0x17/0x20 [ 52.138183][ T581] __x64_sys_write+0x7b/0x90 [ 52.142743][ T581] do_syscall_64+0x34/0x70 [ 52.147143][ T581] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.153092][ T581] RIP: 0033:0x7f2fdf328049 [ 52.157479][ T581] 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 [ 52.177076][ T581] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.185466][ T581] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 52.193412][ T581] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 52.201357][ T581] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.209564][ T581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.217713][ T581] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 52.226320][ T590] FAULT_INJECTION: forcing a failure. [ 52.226320][ T590] name failslab, interval 1, probability 0, space 0, times 0 [ 52.239067][ T590] CPU: 1 PID: 590 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 52.250104][ T590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.260139][ T590] Call Trace: [ 52.263434][ T590] dump_stack_lvl+0x1e2/0x24b [ 52.268087][ T590] ? panic+0x7d7/0x7d7 [ 52.272124][ T590] ? bfq_pos_tree_add_move+0x43e/0x43e [ 52.277553][ T590] ? find_next_bit+0xd6/0x120 [ 52.282302][ T590] ? cpumask_next+0x11/0x30 [ 52.286786][ T590] dump_stack+0x15/0x17 [ 52.291090][ T590] should_fail+0x3c0/0x510 [ 52.295487][ T590] ? percpu_ref_init+0xd0/0x330 [ 52.300314][ T590] __should_failslab+0x9f/0xe0 [ 52.305055][ T590] should_failslab+0x9/0x20 [ 52.309531][ T590] kmem_cache_alloc_trace+0x3a/0x330 [ 52.314784][ T590] percpu_ref_init+0xd0/0x330 [ 52.319431][ T590] ? cgroup_setup_root+0xea0/0xea0 [ 52.324524][ T590] cgroup_apply_control_enable+0x3a2/0x12f0 [ 52.330383][ T590] ? cgroup_reconfigure+0xe0/0xe0 [ 52.335373][ T590] cgroup_apply_control+0x93/0x710 [ 52.340452][ T590] ? css_next_child+0x160/0x160 [ 52.345275][ T590] ? release_task_stack+0x4c2/0x660 [ 52.350460][ T590] ? io_schedule+0x120/0x120 [ 52.355020][ T590] ? kernfs_fop_write_iter+0x15e/0x410 [ 52.360545][ T590] ? __kasan_check_write+0x14/0x20 [ 52.365629][ T590] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 52.370883][ T590] cgroup_subtree_control_write+0xd19/0x1310 [ 52.376839][ T590] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.382796][ T590] ? __kasan_check_write+0x14/0x20 [ 52.387906][ T590] ? _copy_from_iter+0x3fb/0xd60 [ 52.392818][ T590] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.398773][ T590] cgroup_file_write+0x299/0x5a0 [ 52.403695][ T590] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.408803][ T590] ? mutex_lock+0xa6/0x110 [ 52.413377][ T590] ? mutex_trylock+0xb0/0xb0 [ 52.417952][ T590] ? __kasan_check_write+0x14/0x20 [ 52.423060][ T590] kernfs_fop_write_iter+0x2d0/0x410 [ 52.428356][ T590] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.433436][ T590] vfs_write+0xc1c/0xf40 [ 52.437660][ T590] ? kernel_write+0x3c0/0x3c0 [ 52.442308][ T590] ? mutex_trylock+0xb0/0xb0 [ 52.446882][ T590] ? __fget_files+0x39e/0x3d0 [ 52.451553][ T590] ? __fdget_pos+0x26d/0x310 [ 52.456132][ T590] ? ksys_write+0x77/0x2c0 [ 52.460535][ T590] ksys_write+0x198/0x2c0 [ 52.464843][ T590] ? __ia32_sys_read+0x90/0x90 [ 52.469578][ T590] ? debug_smp_processor_id+0x17/0x20 [ 52.474920][ T590] __x64_sys_write+0x7b/0x90 [ 52.479504][ T590] do_syscall_64+0x34/0x70 [ 52.483901][ T590] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.490084][ T590] RIP: 0033:0x7f439c7e2049 [ 52.494493][ T590] 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 [ 52.514156][ T590] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.522796][ T590] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 52.530739][ T590] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 52.539334][ T590] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.547370][ T590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.555585][ T590] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 52.563978][ T584] FAULT_INJECTION: forcing a failure. [ 52.563978][ T584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.578114][ T584] CPU: 0 PID: 584 Comm: syz-executor.2 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 52.588870][ T584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.599179][ T584] Call Trace: [ 52.602445][ T584] dump_stack_lvl+0x1e2/0x24b [ 52.607096][ T584] ? bfq_pos_tree_add_move+0x43e/0x43e [ 52.612533][ T584] ? switch_mm_irqs_off+0x63f/0x990 [ 52.617705][ T584] dump_stack+0x15/0x17 [ 52.621834][ T584] should_fail+0x3c0/0x510 [ 52.626224][ T584] should_fail_alloc_page+0x50/0x60 [ 52.631395][ T584] __alloc_pages_nodemask+0x1c0/0x890 [ 52.636739][ T584] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 52.642256][ T584] ? _raw_spin_lock+0xa3/0x1b0 [ 52.647089][ T584] ? schedule+0x162/0x1e0 [ 52.651610][ T584] allocate_slab+0x78/0x540 [ 52.656475][ T584] ___slab_alloc+0x131/0x2e0 [ 52.661067][ T584] ? pids_css_alloc+0x4e/0x120 [ 52.665980][ T584] __slab_alloc+0x63/0xa0 [ 52.670288][ T584] ? pids_css_alloc+0x4e/0x120 [ 52.675032][ T584] kmem_cache_alloc_trace+0x20e/0x330 [ 52.680397][ T584] ? pids_css_alloc+0x4e/0x120 [ 52.685148][ T584] pids_css_alloc+0x4e/0x120 [ 52.689714][ T584] cgroup_apply_control_enable+0x350/0x12f0 [ 52.695599][ T584] ? cgroup_reconfigure+0xe0/0xe0 [ 52.700720][ T584] cgroup_apply_control+0x93/0x710 [ 52.705810][ T584] ? css_next_child+0x160/0x160 [ 52.710640][ T584] ? release_task_stack+0x4c2/0x660 [ 52.715814][ T584] ? io_schedule+0x120/0x120 [ 52.720376][ T584] ? kernfs_fop_write_iter+0x15e/0x410 [ 52.725840][ T584] ? __kasan_check_write+0x14/0x20 [ 52.731027][ T584] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 52.736304][ T584] cgroup_subtree_control_write+0xd19/0x1310 [ 52.742348][ T584] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.748311][ T584] ? __kasan_check_write+0x14/0x20 [ 52.753397][ T584] ? _copy_from_iter+0x3fb/0xd60 [ 52.758306][ T584] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 52.764352][ T584] cgroup_file_write+0x299/0x5a0 [ 52.769265][ T584] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.774353][ T584] ? mutex_lock+0xa6/0x110 [ 52.778746][ T584] ? mutex_trylock+0xb0/0xb0 [ 52.783309][ T584] ? __kasan_check_write+0x14/0x20 [ 52.788400][ T584] kernfs_fop_write_iter+0x2d0/0x410 [ 52.793660][ T584] ? cgroup_seqfile_stop+0xc0/0xc0 [ 52.798751][ T584] vfs_write+0xc1c/0xf40 [ 52.802969][ T584] ? kernel_write+0x3c0/0x3c0 [ 52.807631][ T584] ? mutex_trylock+0xb0/0xb0 [ 52.812377][ T584] ? __fget_files+0x39e/0x3d0 [ 52.817027][ T584] ? __fdget_pos+0x26d/0x310 [ 52.821595][ T584] ? ksys_write+0x77/0x2c0 [ 52.826006][ T584] ksys_write+0x198/0x2c0 [ 52.830317][ T584] ? __ia32_sys_read+0x90/0x90 [ 52.835070][ T584] ? debug_smp_processor_id+0x17/0x20 [ 52.840447][ T584] __x64_sys_write+0x7b/0x90 [ 52.845387][ T584] do_syscall_64+0x34/0x70 [ 52.849790][ T584] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.855685][ T584] RIP: 0033:0x7f7673349049 [ 52.860177][ T584] 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 [ 52.879791][ T584] RSP: 002b:00007f767329e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.888296][ T584] RAX: ffffffffffffffda RBX: 00007f767345c030 RCX: 00007f7673349049 [ 52.896547][ T584] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 52.904800][ T584] RBP: 00007f767329e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 52.912758][ T584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.920814][ T584] R13: 00007ffe8bb6c49f R14: 00007f767329e300 R15: 0000000000022000 [ 52.930135][ T593] FAULT_INJECTION: forcing a failure. [ 52.930135][ T593] name failslab, interval 1, probability 0, space 0, times 0 [ 52.948039][ T593] CPU: 0 PID: 593 Comm: syz-executor.0 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 52.959094][ T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.969414][ T593] Call Trace: [ 52.972791][ T593] dump_stack_lvl+0x1e2/0x24b [ 52.977459][ T593] ? panic+0x7d7/0x7d7 [ 52.981785][ T593] ? bfq_pos_tree_add_move+0x43e/0x43e [ 52.987229][ T593] ? find_next_bit+0xd6/0x120 [ 52.991993][ T593] ? cpumask_next+0x11/0x30 [ 52.996500][ T593] dump_stack+0x15/0x17 [ 53.000665][ T593] should_fail+0x3c0/0x510 [ 53.005450][ T593] ? percpu_ref_init+0xd0/0x330 [ 53.010394][ T593] __should_failslab+0x9f/0xe0 [ 53.015147][ T593] should_failslab+0x9/0x20 [ 53.019635][ T593] kmem_cache_alloc_trace+0x3a/0x330 [ 53.024915][ T593] percpu_ref_init+0xd0/0x330 [ 53.029585][ T593] ? cgroup_setup_root+0xea0/0xea0 [ 53.034669][ T593] cgroup_apply_control_enable+0x3a2/0x12f0 [ 53.040715][ T593] ? cgroup_reconfigure+0xe0/0xe0 [ 53.045712][ T593] cgroup_apply_control+0x93/0x710 [ 53.050802][ T593] ? css_next_child+0x160/0x160 [ 53.055666][ T593] ? io_schedule+0x120/0x120 [ 53.060228][ T593] ? kernfs_fop_write_iter+0x15e/0x410 [ 53.065680][ T593] ? __kasan_check_write+0x14/0x20 [ 53.070780][ T593] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 53.076039][ T593] cgroup_subtree_control_write+0xd19/0x1310 [ 53.081989][ T593] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.087954][ T593] ? __kasan_check_write+0x14/0x20 [ 53.093076][ T593] ? _copy_from_iter+0x3fb/0xd60 [ 53.098172][ T593] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.104121][ T593] cgroup_file_write+0x299/0x5a0 [ 53.109235][ T593] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.114438][ T593] ? mutex_lock+0xa6/0x110 [ 53.119040][ T593] ? mutex_trylock+0xb0/0xb0 [ 53.123612][ T593] ? __kasan_check_write+0x14/0x20 [ 53.128790][ T593] kernfs_fop_write_iter+0x2d0/0x410 [ 53.134746][ T593] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.140541][ T593] vfs_write+0xc1c/0xf40 [ 53.144759][ T593] ? kernel_write+0x3c0/0x3c0 [ 53.149411][ T593] ? mutex_trylock+0xb0/0xb0 [ 53.154064][ T593] ? __fget_files+0x39e/0x3d0 [ 53.158716][ T593] ? __fdget_pos+0x26d/0x310 [ 53.163286][ T593] ? ksys_write+0x77/0x2c0 [ 53.167675][ T593] ksys_write+0x198/0x2c0 [ 53.172239][ T593] ? __ia32_sys_read+0x90/0x90 [ 53.177076][ T593] ? debug_smp_processor_id+0x17/0x20 [ 53.182527][ T593] __x64_sys_write+0x7b/0x90 [ 53.187087][ T593] do_syscall_64+0x34/0x70 [ 53.191568][ T593] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.197448][ T593] RIP: 0033:0x7f0e20aad049 [ 53.201938][ T593] 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 [ 53.221526][ T593] RSP: 002b:00007f0e20a02168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.229919][ T593] RAX: ffffffffffffffda RBX: 00007f0e20bc0030 RCX: 00007f0e20aad049 [ 53.237996][ T593] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 53.245978][ T593] RBP: 00007f0e20a021d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.254722][ T593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.262681][ T593] R13: 00007ffd2f4b230f R14: 00007f0e20a02300 R15: 0000000000022000 [ 53.272469][ T596] FAULT_INJECTION: forcing a failure. [ 53.272469][ T596] name failslab, interval 1, probability 0, space 0, times 0 [ 53.274236][ T23] audit: type=1400 audit(1653077633.540:160): avc: denied { unlink } for pid=143 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 53.292716][ T596] CPU: 1 PID: 596 Comm: syz-executor.5 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 53.319741][ T596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.329791][ T596] Call Trace: [ 53.333080][ T596] dump_stack_lvl+0x1e2/0x24b [ 53.337817][ T596] ? panic+0x7d7/0x7d7 [ 53.341863][ T596] ? bfq_pos_tree_add_move+0x43e/0x43e [ 53.347306][ T596] ? find_next_bit+0xd6/0x120 [ 53.351953][ T596] ? cpumask_next+0x11/0x30 [ 53.356431][ T596] dump_stack+0x15/0x17 [ 53.360654][ T596] should_fail+0x3c0/0x510 [ 53.365057][ T596] ? percpu_ref_init+0xd0/0x330 [ 53.369888][ T596] __should_failslab+0x9f/0xe0 [ 53.374633][ T596] should_failslab+0x9/0x20 [ 53.379205][ T596] kmem_cache_alloc_trace+0x3a/0x330 [ 53.384464][ T596] percpu_ref_init+0xd0/0x330 [ 53.389209][ T596] ? cgroup_setup_root+0xea0/0xea0 [ 53.395253][ T596] cgroup_apply_control_enable+0x3a2/0x12f0 [ 53.401138][ T596] ? cgroup_reconfigure+0xe0/0xe0 [ 53.406220][ T596] cgroup_apply_control+0x93/0x710 [ 53.411477][ T596] ? css_next_child+0x160/0x160 [ 53.416308][ T596] ? io_schedule+0x120/0x120 [ 53.420870][ T596] ? kernfs_fop_write_iter+0x15e/0x410 [ 53.426299][ T596] ? __kasan_check_write+0x14/0x20 [ 53.431839][ T596] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 53.437118][ T596] cgroup_subtree_control_write+0xd19/0x1310 [ 53.443098][ T596] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.449197][ T596] ? __kasan_check_write+0x14/0x20 [ 53.454287][ T596] ? _copy_from_iter+0x3fb/0xd60 [ 53.459199][ T596] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.465185][ T596] cgroup_file_write+0x299/0x5a0 [ 53.470199][ T596] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.475319][ T596] ? mutex_lock+0xa6/0x110 [ 53.479723][ T596] ? mutex_trylock+0xb0/0xb0 [ 53.484378][ T596] ? __kasan_check_write+0x14/0x20 [ 53.490401][ T596] kernfs_fop_write_iter+0x2d0/0x410 [ 53.495665][ T596] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.500855][ T596] vfs_write+0xc1c/0xf40 [ 53.505082][ T596] ? kernel_write+0x3c0/0x3c0 [ 53.509743][ T596] ? mutex_trylock+0xb0/0xb0 [ 53.514568][ T596] ? __fget_files+0x39e/0x3d0 [ 53.519221][ T596] ? __fdget_pos+0x26d/0x310 [ 53.524583][ T596] ? ksys_write+0x77/0x2c0 [ 53.528981][ T596] ksys_write+0x198/0x2c0 [ 53.533295][ T596] ? __ia32_sys_read+0x90/0x90 [ 53.538300][ T596] ? debug_smp_processor_id+0x17/0x20 [ 53.543731][ T596] __x64_sys_write+0x7b/0x90 [ 53.548296][ T596] do_syscall_64+0x34/0x70 [ 53.552686][ T596] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.558641][ T596] RIP: 0033:0x7ff00a1b8049 [ 53.563381][ T596] 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 [ 53.582963][ T596] RSP: 002b:00007ff00a10d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.591488][ T596] RAX: ffffffffffffffda RBX: 00007ff00a2cb030 RCX: 00007ff00a1b8049 [ 53.599440][ T596] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 53.607394][ T596] RBP: 00007ff00a10d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.615342][ T596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.623289][ T596] R13: 00007ffdda99c7af R14: 00007ff00a10d300 R15: 0000000000022000 [ 53.632622][ T599] FAULT_INJECTION: forcing a failure. [ 53.632622][ T599] name failslab, interval 1, probability 0, space 0, times 0 [ 53.646768][ T599] CPU: 0 PID: 599 Comm: syz-executor.1 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 53.657448][ T599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.667488][ T599] Call Trace: [ 53.670765][ T599] dump_stack_lvl+0x1e2/0x24b [ 53.675420][ T599] ? panic+0x7d7/0x7d7 [ 53.679483][ T599] ? bfq_pos_tree_add_move+0x43e/0x43e [ 53.685030][ T599] ? find_next_bit+0xd6/0x120 [ 53.689689][ T599] ? cpumask_next+0x11/0x30 [ 53.694167][ T599] dump_stack+0x15/0x17 [ 53.698296][ T599] should_fail+0x3c0/0x510 [ 53.702684][ T599] ? percpu_ref_init+0xd0/0x330 [ 53.707592][ T599] __should_failslab+0x9f/0xe0 [ 53.712419][ T599] should_failslab+0x9/0x20 [ 53.716912][ T599] kmem_cache_alloc_trace+0x3a/0x330 [ 53.722208][ T599] percpu_ref_init+0xd0/0x330 [ 53.727040][ T599] ? cgroup_setup_root+0xea0/0xea0 [ 53.732125][ T599] cgroup_apply_control_enable+0x3a2/0x12f0 [ 53.737990][ T599] ? cgroup_reconfigure+0xe0/0xe0 [ 53.742989][ T599] cgroup_apply_control+0x93/0x710 [ 53.748120][ T599] ? css_next_child+0x160/0x160 [ 53.752957][ T599] ? release_task_stack+0x529/0x660 [ 53.758128][ T599] ? io_schedule+0x120/0x120 [ 53.762693][ T599] ? kernfs_fop_write_iter+0x15e/0x410 [ 53.768142][ T599] ? __kasan_check_write+0x14/0x20 [ 53.773322][ T599] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 53.778580][ T599] cgroup_subtree_control_write+0xd19/0x1310 [ 53.784537][ T599] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.790583][ T599] ? __kasan_check_write+0x14/0x20 [ 53.795666][ T599] ? _copy_from_iter+0x3fb/0xd60 [ 53.800576][ T599] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 53.806699][ T599] cgroup_file_write+0x299/0x5a0 [ 53.811607][ T599] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.816689][ T599] ? mutex_lock+0xa6/0x110 [ 53.821084][ T599] ? mutex_trylock+0xb0/0xb0 [ 53.825649][ T599] ? __kasan_check_write+0x14/0x20 [ 53.830734][ T599] kernfs_fop_write_iter+0x2d0/0x410 [ 53.836000][ T599] ? cgroup_seqfile_stop+0xc0/0xc0 [ 53.841091][ T599] vfs_write+0xc1c/0xf40 [ 53.845307][ T599] ? kernel_write+0x3c0/0x3c0 [ 53.849957][ T599] ? mutex_trylock+0xb0/0xb0 [ 53.854536][ T599] ? __fget_files+0x39e/0x3d0 [ 53.859185][ T599] ? __fdget_pos+0x26d/0x310 [ 53.863747][ T599] ? ksys_write+0x77/0x2c0 [ 53.868135][ T599] ksys_write+0x198/0x2c0 [ 53.872537][ T599] ? __ia32_sys_read+0x90/0x90 [ 53.877360][ T599] ? debug_smp_processor_id+0x17/0x20 [ 53.882707][ T599] __x64_sys_write+0x7b/0x90 [ 53.887278][ T599] do_syscall_64+0x34/0x70 [ 53.891684][ T599] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 53.897723][ T599] RIP: 0033:0x7f2fdf328049 [ 53.902125][ T599] 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 [ 53.921790][ T599] RSP: 002b:00007f2fdf27d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 53.930178][ T599] RAX: ffffffffffffffda RBX: 00007f2fdf43b030 RCX: 00007f2fdf328049 [ 53.938150][ T599] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 53.946096][ T599] RBP: 00007f2fdf27d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 53.954045][ T599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.962006][ T599] R13: 00007ffc89cd057f R14: 00007f2fdf27d300 R15: 0000000000022000 [ 53.973657][ T604] FAULT_INJECTION: forcing a failure. [ 53.973657][ T604] name failslab, interval 1, probability 0, space 0, times 0 [ 53.986874][ T604] CPU: 0 PID: 604 Comm: syz-executor.3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 53.997559][ T604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.007706][ T604] Call Trace: [ 54.011079][ T604] dump_stack_lvl+0x1e2/0x24b [ 54.015750][ T604] ? panic+0x7d7/0x7d7 [ 54.019822][ T604] ? bfq_pos_tree_add_move+0x43e/0x43e [ 54.025272][ T604] ? find_next_bit+0xd6/0x120 [ 54.030015][ T604] ? cpumask_next+0x11/0x30 [ 54.034675][ T604] dump_stack+0x15/0x17 [ 54.038810][ T604] should_fail+0x3c0/0x510 [ 54.043215][ T604] ? percpu_ref_init+0xd0/0x330 [ 54.048047][ T604] __should_failslab+0x9f/0xe0 [ 54.052789][ T604] should_failslab+0x9/0x20 [ 54.057264][ T604] kmem_cache_alloc_trace+0x3a/0x330 [ 54.062627][ T604] percpu_ref_init+0xd0/0x330 [ 54.067294][ T604] ? cgroup_setup_root+0xea0/0xea0 [ 54.072645][ T604] cgroup_apply_control_enable+0x3a2/0x12f0 [ 54.078537][ T604] ? cgroup_reconfigure+0xe0/0xe0 [ 54.083548][ T604] cgroup_apply_control+0x93/0x710 [ 54.088640][ T604] ? css_next_child+0x160/0x160 [ 54.093557][ T604] ? release_task_stack+0x4c2/0x660 [ 54.098733][ T604] ? io_schedule+0x120/0x120 [ 54.103298][ T604] ? kernfs_fop_write_iter+0x15e/0x410 [ 54.108730][ T604] ? __kasan_check_write+0x14/0x20 [ 54.113819][ T604] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 54.119075][ T604] cgroup_subtree_control_write+0xd19/0x1310 [ 54.125028][ T604] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 54.131085][ T604] ? __kasan_check_write+0x14/0x20 [ 54.136185][ T604] ? _copy_from_iter+0x3fb/0xd60 [ 54.141106][ T604] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 54.147153][ T604] cgroup_file_write+0x299/0x5a0 [ 54.152062][ T604] ? cgroup_seqfile_stop+0xc0/0xc0 [ 54.157454][ T604] ? mutex_lock+0xa6/0x110 [ 54.161971][ T604] ? mutex_trylock+0xb0/0xb0 [ 54.166559][ T604] ? __kasan_check_write+0x14/0x20 [ 54.171738][ T604] kernfs_fop_write_iter+0x2d0/0x410 [ 54.176997][ T604] ? cgroup_seqfile_stop+0xc0/0xc0 [ 54.182300][ T604] vfs_write+0xc1c/0xf40 [ 54.186615][ T604] ? kernel_write+0x3c0/0x3c0 [ 54.191362][ T604] ? mutex_trylock+0xb0/0xb0 [ 54.195933][ T604] ? __fget_files+0x39e/0x3d0 [ 54.200582][ T604] ? __fdget_pos+0x26d/0x310 [ 54.205143][ T604] ? ksys_write+0x77/0x2c0 [ 54.209528][ T604] ksys_write+0x198/0x2c0 [ 54.213844][ T604] ? __ia32_sys_read+0x90/0x90 [ 54.218584][ T604] ? debug_smp_processor_id+0x17/0x20 [ 54.223961][ T604] __x64_sys_write+0x7b/0x90 [ 54.228541][ T604] do_syscall_64+0x34/0x70 [ 54.232961][ T604] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.238843][ T604] RIP: 0033:0x7f439c7e2049 [ 54.243518][ 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 [ 54.263101][ T604] RSP: 002b:00007f439c737168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.271487][ T604] RAX: ffffffffffffffda RBX: 00007f439c8f5030 RCX: 00007f439c7e2049 [ 54.279439][ T604] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 54.287385][ T604] RBP: 00007f439c7371d0 R08: 0000000000000000 R09: 0000000000000000 [ 54.295603][ T604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.303815][ T604] R13: 00007ffdab0f4d3f R14: 00007f439c737300 R15: 0000000000022000 [ 54.312145][ T587] FAULT_INJECTION: forcing a failure. [ 54.312145][ T587] name failslab, interval 1, probability 0, space 0, times 0 [ 54.324803][ T587] CPU: 0 PID: 587 Comm: syz-executor.4 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 54.335494][ T587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.345528][ T587] Call Trace: [ 54.348794][ T587] dump_stack_lvl+0x1e2/0x24b [ 54.353441][ T587] ? panic+0x7d7/0x7d7 [ 54.357501][ T587] ? bfq_pos_tree_add_move+0x43e/0x43e [ 54.362960][ T587] ? find_next_bit+0xd6/0x120 [ 54.367622][ T587] ? cpumask_next+0x11/0x30 [ 54.372098][ T587] dump_stack+0x15/0x17 [ 54.376237][ T587] should_fail+0x3c0/0x510 [ 54.380641][ T587] ? percpu_ref_init+0xd0/0x330 [ 54.385484][ T587] __should_failslab+0x9f/0xe0 [ 54.390224][ T587] should_failslab+0x9/0x20 [ 54.394812][ T587] kmem_cache_alloc_trace+0x3a/0x330 [ 54.400085][ T587] percpu_ref_init+0xd0/0x330 [ 54.404917][ T587] ? cgroup_setup_root+0xea0/0xea0 [ 54.410105][ T587] cgroup_apply_control_enable+0x3a2/0x12f0 [ 54.415977][ T587] ? cgroup_reconfigure+0xe0/0xe0 [ 54.421077][ T587] cgroup_apply_control+0x93/0x710 [ 54.426263][ T587] ? css_next_child+0x160/0x160 [ 54.431087][ T587] ? release_task_stack+0x56a/0x660 [ 54.436270][ T587] ? io_schedule+0x120/0x120 [ 54.440874][ T587] ? kernfs_fop_write_iter+0x15e/0x410 [ 54.448778][ T587] ? __kasan_check_write+0x14/0x20 [ 54.453871][ T587] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 54.459216][ T587] cgroup_subtree_control_write+0xd19/0x1310 [ 54.465168][ T587] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 54.471304][ T587] ? __kasan_check_write+0x14/0x20 [ 54.476839][ T587] ? _copy_from_iter+0x3fb/0xd60 [ 54.482011][ T587] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 54.487995][ T587] cgroup_file_write+0x299/0x5a0 [ 54.493006][ T587] ? cgroup_seqfile_stop+0xc0/0xc0 [ 54.498270][ T587] ? mutex_lock+0xa6/0x110 [ 54.502672][ T587] ? mutex_trylock+0xb0/0xb0 [ 54.507259][ T587] ? __kasan_check_write+0x14/0x20 [ 54.512368][ T587] kernfs_fop_write_iter+0x2d0/0x410 [ 54.517909][ T587] ? cgroup_seqfile_stop+0xc0/0xc0 [ 54.522994][ T587] vfs_write+0xc1c/0xf40 [ 54.527234][ T587] ? kernel_write+0x3c0/0x3c0 [ 54.531896][ T587] ? mutex_trylock+0xb0/0xb0 [ 54.536555][ T587] ? __fget_files+0x39e/0x3d0 [ 54.541204][ T587] ? __fdget_pos+0x26d/0x310 [ 54.545871][ T587] ? ksys_write+0x77/0x2c0 [ 54.550263][ T587] ksys_write+0x198/0x2c0 [ 54.554585][ T587] ? __ia32_sys_read+0x90/0x90 [ 54.559348][ T587] ? debug_smp_processor_id+0x17/0x20 [ 54.564895][ T587] __x64_sys_write+0x7b/0x90 [ 54.569729][ T587] do_syscall_64+0x34/0x70 [ 54.574132][ T587] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.580086][ T587] RIP: 0033:0x7f9deaa51049 [ 54.584488][ T587] 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 [ 54.604266][ T587] RSP: 002b:00007f9dea9a6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 54.612668][ T587] RAX: ffffffffffffffda RBX: 00007f9deab64030 RCX: 00007f9deaa51049 [ 54.620710][ T587] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 54.629444][ T587] RBP: 00007f9dea9a61d0 R08: 0000000000000000 R09: 0000000000000000 [ 54.637651][ T587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 54.645688][ T587] R13: 00007ffd1e6c2b9f R14: 00007f9dea9a6300 R15: 0000000000022000 [ 54.653877][ T383] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 54.665757][ T383] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 54.674137][ T383] CPU: 0 PID: 383 Comm: kworker/0:3 Not tainted 5.10.101-syzkaller-00028-ga27d9caa6a44-dirty #0 [ 54.684595][ T383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.694632][ T383] Workqueue: 0x0 (wg-crypt-wg1) [ 54.699654][ T383] RIP: 0010:process_one_work+0xbc/0xc10 [ 54.705168][ T383] 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 [ 54.724740][ T383] RSP: 0018:ffffc90000b07d28 EFLAGS: 00010002 [ 54.730957][ T383] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: 0000000000000001 [ 54.738900][ T383] RDX: ffff888103ff0000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.746841][ T383] RBP: ffffc90000b07dc0 R08: ffffffff8146ac6b R09: ffffed102248210e [ 54.754800][ T383] R10: ffffed102248210e R11: 1ffff1102248210d R12: 0000000000000000 [ 54.762763][ T383] R13: ffff8881f7255700 R14: dffffc0000000000 R15: ffff888109d81700 [ 54.770910][ T383] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 54.780009][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.786573][ T383] CR2: 00007f0e20a01ff8 CR3: 00000001226a0000 CR4: 00000000003506b0 [ 54.794552][ T383] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.802950][ T383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.810896][ T383] Call Trace: [ 54.814182][ T383] ? wq_worker_running+0xa4/0x190 [ 54.819202][ T383] worker_thread+0xb27/0x1550 [ 54.823849][ T383] kthread+0x349/0x3d0 [ 54.828029][ T383] ? worker_clr_flags+0x180/0x180 [ 54.833734][ T383] ? kthread_blkcg+0xd0/0xd0 [ 54.838303][ T383] ret_from_fork+0x1f/0x30 [ 54.842689][ T383] Modules linked in: [ 54.846733][ T383] ---[ end trace eb4662923bb578db ]--- [ 54.852166][ T383] RIP: 0010:process_one_work+0xbc/0xc10 [ 54.857680][ T383] 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 [ 54.877644][ T383] RSP: 0018:ffffc90000b07d28 EFLAGS: 00010002 [ 54.883775][ T383] RAX: dffffc0000000000 RBX: 0000000000000008 RCX: 0000000000000001 [ 54.891716][ T383] RDX: ffff888103ff0000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.899667][ T383] RBP: ffffc90000b07dc0 R08: ffffffff8146ac6b R09: ffffed102248210e [ 54.907634][ T383] R10: ffffed102248210e R11: 1ffff1102248210d R12: 0000000000000000 [ 54.915576][ T383] R13: ffff8881f7255700 R14: dffffc0000000000 R15: ffff888109d81700 [ 54.923716][ T383] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 54.932775][ T383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.939870][ T383] CR2: 00007f0e20a01ff8 CR3: 00000001226a0000 CR4: 00000000003506b0 [ 54.948360][ T383] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.956326][ T383] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.964290][ T383] Kernel panic - not syncing: Fatal exception [ 56.050361][ T383] Shutting down cpus with NMI [ 56.055409][ T383] Kernel Offset: disabled [ 56.059743][ T383] Rebooting in 86400 seconds..