[ 18.302873][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 18.311193][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 18.319301][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 18.327507][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 18.902028][ T8] device bridge_slave_1 left promiscuous mode
[ 18.908202][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 18.920374][ T8] device bridge_slave_0 left promiscuous mode
[ 18.926637][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.223144][ T25] kauditd_printk_skb: 64 callbacks suppressed
[ 29.223153][ T25] audit: type=1400 audit(1652732574.440:147): avc: denied { read } for pid=149 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
Warning: Permanently added '10.128.1.147' (ECDSA) to the list of known hosts.
2022/05/16 20:23:01 parsed 1 programs
[ 35.861662][ T25] audit: type=1400 audit(1652732581.070:148): avc: denied { mounton } for pid=405 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
[ 35.862041][ T405] cgroup: Unknown subsys name 'net'
[ 35.890748][ T405] cgroup: Unknown subsys name 'devices'
[ 35.897498][ T405] cgroup: Unknown subsys name 'hugetlb'
[ 35.903484][ T405] cgroup: Unknown subsys name 'rlimit'
2022/05/16 20:23:01 executed programs: 0
[ 35.909967][ T25] audit: type=1400 audit(1652732581.120:149): avc: denied { mounton } for pid=405 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
[ 35.950421][ T25] audit: type=1400 audit(1652732581.120:150): avc: denied { mount } for pid=405 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 36.016468][ T25] audit: type=1400 audit(1652732581.150:151): avc: denied { mounton } for pid=410 comm="syz-executor.4" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[ 36.041070][ T25] audit: type=1400 audit(1652732581.150:152): avc: denied { module_request } for pid=410 comm="syz-executor.4" kmod="netdev-nr4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 36.064946][ T410] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.072049][ T410] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.079400][ T410] device bridge_slave_0 entered promiscuous mode
[ 36.087154][ T410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.094461][ T410] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.101739][ T410] device bridge_slave_1 entered promiscuous mode
[ 36.119724][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.126819][ T413] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.134173][ T413] device bridge_slave_0 entered promiscuous mode
[ 36.141974][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.149943][ T413] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.157540][ T413] device bridge_slave_1 entered promiscuous mode
[ 36.257880][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.265147][ T416] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.272518][ T416] device bridge_slave_0 entered promiscuous mode
[ 36.296186][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.303337][ T416] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.310588][ T416] device bridge_slave_1 entered promiscuous mode
[ 36.333209][ T417] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.340598][ T417] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.348187][ T417] device bridge_slave_0 entered promiscuous mode
[ 36.365371][ T421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.372457][ T421] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.379885][ T421] device bridge_slave_0 entered promiscuous mode
[ 36.389429][ T410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.396497][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.403946][ T410] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.410952][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.418851][ T418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.425999][ T418] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.433598][ T418] device bridge_slave_0 entered promiscuous mode
[ 36.440297][ T417] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.447422][ T417] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.454697][ T417] device bridge_slave_1 entered promiscuous mode
[ 36.467880][ T421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.474941][ T421] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.482402][ T421] device bridge_slave_1 entered promiscuous mode
[ 36.491834][ T418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.498869][ T418] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.506564][ T418] device bridge_slave_1 entered promiscuous mode
[ 36.515789][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.522849][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.530096][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.537133][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.652276][ T383] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.659531][ T383] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.668130][ T383] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.675629][ T383] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.686497][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 36.694133][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.713331][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.721550][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.728745][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.741640][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.749945][ T383] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.757031][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.810527][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.819401][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 36.828387][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 36.837065][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 36.845774][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 36.853712][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.861939][ T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.869645][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.877164][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.885546][ T26] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.892668][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.899955][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 36.908772][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 36.932601][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.940504][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 36.948851][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.957663][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.965165][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.972621][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.980732][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.987848][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.995181][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.030614][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.039090][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.047881][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.055593][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.063261][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.073942][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.082273][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.090548][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.099025][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.106161][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.113516][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.122012][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.129125][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.136505][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.144436][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.152431][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.160711][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.169007][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.178818][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.186594][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.194248][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.211887][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.220167][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.228529][ T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.235820][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.243322][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 37.251574][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.260648][ T26] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.267718][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.275122][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 37.283149][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.291082][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.299127][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.307350][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.315895][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.324223][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.332118][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.340109][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.365572][ T25] audit: type=1400 audit(1652732582.580:153): avc: denied { mount } for pid=410 comm="syz-executor.4" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 37.390143][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.398277][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.406471][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.414563][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.422553][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.430876][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.439221][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.447495][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.455829][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.464006][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.472334][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.480507][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.488661][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.495858][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.503235][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 37.511620][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.520080][ T56] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.527109][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.534472][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.542636][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.550922][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.559155][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.597853][ T25] audit: type=1400 audit(1652732582.810:154): avc: denied { mounton } for pid=441 comm="syz-executor.4" path="/root/syzkaller-testdir3772706632/syzkaller.pRcSHX/0/file0" dev="sda1" ino=1159 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 37.602381][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.634551][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.642489][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.650324][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.658312][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.666727][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.675134][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.683642][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.692428][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 37.700489][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.708587][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.716698][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.724921][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.733247][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.741444][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.749844][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.757861][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.766560][ T443] FAULT_INJECTION: forcing a failure.
[ 37.766560][ T443] name failslab, interval 1, probability 0, space 0, times 1
[ 37.780795][ T443] CPU: 0 PID: 443 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller #0
[ 37.789498][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.799687][ T443] Call Trace:
[ 37.802971][ T443]
[ 37.805890][ T443] dump_stack_lvl+0x151/0x1b7
[ 37.810553][ T443] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 37.815998][ T443] ? pcpu_alloc+0xe83/0x1420
[ 37.820581][ T443] dump_stack+0x15/0x17
[ 37.824723][ T443] should_fail+0x3c0/0x510
[ 37.829127][ T443] ? percpu_ref_init+0xc9/0x350
[ 37.833976][ T443] __should_failslab+0x9f/0xe0
[ 37.838723][ T443] should_failslab+0x9/0x20
[ 37.843210][ T443] kmem_cache_alloc_trace+0x4a/0x320
[ 37.848674][ T443] ? cgroup_setup_root+0xec0/0xec0
[ 37.853782][ T443] percpu_ref_init+0xc9/0x350
[ 37.858439][ T443] ? cgroup_setup_root+0xec0/0xec0
[ 37.863892][ T443] cgroup_apply_control_enable+0x383/0x10c0
[ 37.869861][ T443] cgroup_apply_control+0x93/0x710
[ 37.874961][ T443] ? css_next_child+0x160/0x160
[ 37.879794][ T443] ? wake_bit_function+0x230/0x230
[ 37.884904][ T443] ? kernfs_fop_write_iter+0x15b/0x410
[ 37.890430][ T443] ? __kasan_check_write+0x14/0x20
[ 37.895711][ T443] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 37.901020][ T443] cgroup_subtree_control_write+0xdde/0x1340
[ 37.907023][ T443] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.913111][ T443] ? __kasan_check_write+0x14/0x20
[ 37.918233][ T443] ? _copy_from_iter+0x360/0xed0
[ 37.923155][ T443] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.929291][ T443] cgroup_file_write+0x28e/0x590
[ 37.935526][ T443] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.940651][ T443] ? bit_wait_io_timeout+0x110/0x110
[ 37.945956][ T443] ? __kasan_check_write+0x14/0x20
[ 37.951070][ T443] kernfs_fop_write_iter+0x2cd/0x410
[ 37.956355][ T443] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.961492][ T443] vfs_write+0xbb4/0xf30
[ 37.965915][ T443] ? file_end_write+0x1b0/0x1b0
[ 37.970836][ T443] ? mutex_lock+0xb6/0x130
[ 37.975773][ T443] ? bit_wait_io_timeout+0x110/0x110
[ 37.981063][ T443] ? __fdget_pos+0x26d/0x310
[ 37.985894][ T443] ? ksys_write+0x77/0x2c0
[ 37.990290][ T443] ksys_write+0x198/0x2c0
[ 37.994688][ T443] ? __ia32_sys_read+0x90/0x90
[ 37.999431][ T443] ? debug_smp_processor_id+0x17/0x20
[ 38.004785][ T443] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.010844][ T443] __x64_sys_write+0x7b/0x90
[ 38.015426][ T443] do_syscall_64+0x2f/0x50
[ 38.019823][ T443] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.025782][ T443] RIP: 0033:0x7f118f8890e9
[ 38.030180][ T443] 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
[ 38.049850][ T443] RSP: 002b:00007f1190a34168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.058351][ T443] RAX: ffffffffffffffda RBX: 00007f118f99bf60 RCX: 00007f118f8890e9
[ 38.066414][ T443] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.074487][ T443] RBP: 00007f1190a341d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.082453][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.090590][ T443] R13: 00007ffcdc5aa3cf R14: 00007f1190a34300 R15: 0000000000022000
[ 38.098565][ T443]
[ 38.106050][ T25] audit: type=1400 audit(1652732583.320:155): avc: denied { append } for pid=149 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
[ 38.132712][ T25] audit: type=1400 audit(1652732583.320:156): avc: denied { open } for pid=149 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
[ 38.141847][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 38.155637][ T25] audit: type=1400 audit(1652732583.320:157): avc: denied { getattr } for pid=149 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
[ 38.163749][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.195477][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 38.203407][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.211311][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 38.219546][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.230614][ T447] FAULT_INJECTION: forcing a failure.
[ 38.230614][ T447] name failslab, interval 1, probability 0, space 0, times 0
[ 38.252156][ T447] CPU: 1 PID: 447 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller #0
[ 38.260785][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.270835][ T447] Call Trace:
[ 38.274100][ T447]
[ 38.277103][ T447] dump_stack_lvl+0x151/0x1b7
[ 38.281889][ T447] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 38.288330][ T447] ? selinux_kernfs_init_security+0x1a8/0x760
[ 38.294393][ T447] dump_stack+0x15/0x17
[ 38.298730][ T447] should_fail+0x3c0/0x510
[ 38.303154][ T447] __should_failslab+0x9f/0xe0
[ 38.307923][ T447] should_failslab+0x9/0x20
[ 38.312413][ T447] kmem_cache_alloc+0x4f/0x300
[ 38.317176][ T447] ? __kernfs_new_node+0xdb/0x6e0
[ 38.322189][ T447] __kernfs_new_node+0xdb/0x6e0
[ 38.327024][ T447] ? stack_trace_save+0x1f0/0x1f0
[ 38.332032][ T447] ? kernfs_new_node+0x170/0x170
[ 38.336961][ T447] ? ptr_to_hashval+0x60/0x60
[ 38.341850][ T447] ? arch_stack_walk+0xf8/0x140
[ 38.346697][ T447] ? snprintf+0xd6/0x120
[ 38.350942][ T447] kernfs_new_node+0x97/0x170
[ 38.355615][ T447] __kernfs_create_file+0x4a/0x270
[ 38.360741][ T447] cgroup_addrm_files+0xab8/0xfe0
[ 38.365760][ T447] ? ____kasan_kmalloc+0xdc/0x110
[ 38.370781][ T447] ? __kasan_kmalloc+0x9/0x10
[ 38.375560][ T447] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 38.381547][ T447] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 38.387693][ T447] ? delete_node+0x759/0x7b0
[ 38.392272][ T447] ? __kasan_check_read+0x11/0x20
[ 38.397445][ T447] ? delete_node+0x759/0x7b0
[ 38.402034][ T447] ? __kasan_check_write+0x14/0x20
[ 38.407232][ T447] ? idr_replace+0x1c4/0x230
[ 38.411920][ T447] ? idr_get_next+0x4b0/0x4b0
[ 38.416856][ T447] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 38.421875][ T447] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 38.427155][ T447] css_populate_dir+0x137/0x370
[ 38.432001][ T447] cgroup_apply_control_enable+0x889/0x10c0
[ 38.437893][ T447] cgroup_apply_control+0x93/0x710
[ 38.443297][ T447] ? css_next_child+0x160/0x160
[ 38.448227][ T447] ? wake_bit_function+0x230/0x230
[ 38.453330][ T447] ? kernfs_fop_write_iter+0x15b/0x410
[ 38.458779][ T447] ? __kasan_check_write+0x14/0x20
[ 38.463880][ T447] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 38.469414][ T447] cgroup_subtree_control_write+0xdde/0x1340
[ 38.475496][ T447] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.481800][ T447] ? __kasan_check_write+0x14/0x20
[ 38.486999][ T447] ? _copy_from_iter+0x360/0xed0
[ 38.492724][ T447] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.498823][ T447] cgroup_file_write+0x28e/0x590
[ 38.503842][ T447] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.508951][ T447] ? bit_wait_io_timeout+0x110/0x110
[ 38.514313][ T447] ? __kasan_check_write+0x14/0x20
[ 38.519443][ T447] kernfs_fop_write_iter+0x2cd/0x410
[ 38.524724][ T447] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.529829][ T447] vfs_write+0xbb4/0xf30
[ 38.534057][ T447] ? file_end_write+0x1b0/0x1b0
[ 38.538885][ T447] ? mutex_lock+0xec/0x130
[ 38.543401][ T447] ? bit_wait_io_timeout+0x110/0x110
[ 38.548684][ T447] ? __fdget_pos+0x26d/0x310
[ 38.553268][ T447] ? ksys_write+0x77/0x2c0
[ 38.557692][ T447] ksys_write+0x198/0x2c0
[ 38.562108][ T447] ? __ia32_sys_read+0x90/0x90
[ 38.567057][ T447] ? debug_smp_processor_id+0x17/0x20
[ 38.572426][ T447] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.578681][ T447] __x64_sys_write+0x7b/0x90
[ 38.583267][ T447] do_syscall_64+0x2f/0x50
[ 38.587682][ T447] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.593572][ T447] RIP: 0033:0x7fc3c7e890e9
[ 38.597964][ T447] 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
[ 38.618057][ T447] RSP: 002b:00007fc3c8f54168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.626572][ T447] RAX: ffffffffffffffda RBX: 00007fc3c7f9c030 RCX: 00007fc3c7e890e9
[ 38.634634][ T447] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.642682][ T447] RBP: 00007fc3c8f541d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.650636][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.658596][ T447] R13: 00007fff3fb6206f R14: 00007fc3c8f54300 R15: 0000000000022000
[ 38.666823][ T447]
[ 38.670394][ T447] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 38.677567][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.693026][ C0] ------------[ cut here ]------------
[ 38.697281][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.698506][ C0] percpu ref (css_release) <= 0 (-131386784265086) after switching to atomic
[ 38.706772][ C0] WARNING: CPU: 0 PID: 14 at lib/percpu-refcount.c:198 percpu_ref_switch_to_atomic_rcu+0x570/0x620
[ 38.707647][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.715754][ C0] Modules linked in:
[ 38.715768][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 5.18.0-rc7-syzkaller #0
[ 38.715786][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.715794][ C0] RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x570/0x620
[ 38.727047][ T438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.734447][ C0] Code: 00 00 00 fc ff df 41 80 3c 06 00 74 08 4c 89 ef e8 75 86 5b ff 49 8b 55 00 48 c7 c7 80 f4 67 85 48 89 de 31 c0 e8 40 b3 ef fe <0f> 0b e9 e0 fc ff ff e8 d4 c7 1c ff 0f 0b e9 71 fe ff ff 48 c7 c1
[ 38.734465][ C0] RSP: 0018:ffffc900000e7aa8 EFLAGS: 00010246
[ 38.800333][ C0] RAX: cf9f9779f1f46100 RBX: ffffffff81684490 RCX: ffff8881002553c0
[ 38.808324][ C0] RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
[ 38.816473][ C0] RBP: ffffc900000e7af0 R08: ffffffff81579598 R09: fffff5200001ce91
[ 38.824485][ C0] R10: fffff5200001ce91 R11: 1ffff9200001ce90 R12: 7fff888121654c81
[ 38.832587][ C0] R13: ffff888121673080 R14: 1ffff110242ce610 R15: ffff8881216730a0
[ 38.840568][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 38.849603][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.856433][ C0] CR2: 00007fb83d99c028 CR3: 0000000120d3c000 CR4: 00000000003506b0
[ 38.864425][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.872410][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.880454][ C0] Call Trace:
[ 38.883760][ C0]
[ 38.886693][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 38.892791][ C0] rcu_do_batch+0x507/0xbc0
[ 38.897565][ C0] ? local_bh_enable+0x20/0x20
[ 38.902361][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 38.908187][ C0] ? rcu_report_qs_rnp+0x2c0/0x390
[ 38.913532][ C0] rcu_core+0x4dc/0xef0
[ 38.917694][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 38.923119][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 38.928666][ C0] ? rcu_softirq_qs+0xd6/0x310
[ 38.933456][ C0] ? rcu_get_gp_kthreads_prio+0x10/0x10
[ 38.939457][ C0] ? irqtime_account_irq+0x77/0x210
[ 38.944840][ C0] rcu_core_si+0x9/0x10
[ 38.949020][ C0] __do_softirq+0x24e/0x586
[ 38.953807][ C0] ? ksoftirqd_should_run+0x20/0x20
[ 38.959412][ C0] run_ksoftirqd+0x23/0x30
[ 38.963866][ C0] smpboot_thread_fn+0x4db/0x980
[ 38.968830][ C0] kthread+0x26b/0x300
[ 38.972929][ C0] ? cpu_report_death+0x1a0/0x1a0
[ 38.977968][ C0] ? kthread_blkcg+0xd0/0xd0
[ 38.982579][ C0] ret_from_fork+0x1f/0x30
[ 38.986992][ C0]
[ 38.990058][ C0] ---[ end trace 0000000000000000 ]---
[ 38.996147][ C0] percpu_ref_switch_to_atomic_rcu: percpu_ref_switch_to_atomic_rcu(): percpu_ref underflow slab kmalloc-64 start ffff888121673080 pointer offset 0 size 64
[ 39.022784][ T466] FAULT_INJECTION: forcing a failure.
[ 39.022784][ T466] name failslab, interval 1, probability 0, space 0, times 0
[ 39.037317][ T466] CPU: 1 PID: 466 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 39.047318][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.057459][ T466] Call Trace:
[ 39.060727][ T466]
[ 39.063658][ T466] dump_stack_lvl+0x151/0x1b7
[ 39.068327][ T466] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.073822][ T466] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.079888][ T466] dump_stack+0x15/0x17
[ 39.084058][ T466] should_fail+0x3c0/0x510
[ 39.088462][ T466] __should_failslab+0x9f/0xe0
[ 39.093218][ T466] should_failslab+0x9/0x20
[ 39.097713][ T466] kmem_cache_alloc+0x4f/0x300
[ 39.102466][ T466] ? __kernfs_new_node+0xdb/0x6e0
[ 39.107612][ T466] __kernfs_new_node+0xdb/0x6e0
[ 39.112450][ T466] ? stack_trace_save+0x1f0/0x1f0
[ 39.117558][ T466] ? kernfs_new_node+0x170/0x170
[ 39.122485][ T466] ? ptr_to_hashval+0x60/0x60
[ 39.127235][ T466] ? arch_stack_walk+0xf8/0x140
[ 39.132069][ T466] ? snprintf+0xd6/0x120
[ 39.136297][ T466] kernfs_new_node+0x97/0x170
[ 39.140992][ T466] __kernfs_create_file+0x4a/0x270
[ 39.146108][ T466] cgroup_addrm_files+0xab8/0xfe0
[ 39.151114][ T466] ? ____kasan_kmalloc+0xdc/0x110
[ 39.156116][ T466] ? __kasan_kmalloc+0x9/0x10
[ 39.160778][ T466] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 39.166343][ T466] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 39.172500][ T466] ? delete_node+0x759/0x7b0
[ 39.177108][ T466] ? __kasan_check_read+0x11/0x20
[ 39.182170][ T466] ? delete_node+0x759/0x7b0
[ 39.186771][ T466] ? __kasan_check_write+0x14/0x20
[ 39.191892][ T466] ? idr_replace+0x1c4/0x230
[ 39.196481][ T466] ? idr_get_next+0x4b0/0x4b0
[ 39.201151][ T466] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 39.206161][ T466] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.211359][ T466] css_populate_dir+0x137/0x370
[ 39.216296][ T466] cgroup_apply_control_enable+0x889/0x10c0
[ 39.222186][ T466] cgroup_apply_control+0x93/0x710
[ 39.227299][ T466] ? css_next_child+0x160/0x160
[ 39.232155][ T466] ? wake_bit_function+0x230/0x230
[ 39.237271][ T466] ? kernfs_fop_write_iter+0x15b/0x410
[ 39.242716][ T466] ? __kasan_check_write+0x14/0x20
[ 39.247853][ T466] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.253122][ T466] cgroup_subtree_control_write+0xdde/0x1340
[ 39.259087][ T466] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.265138][ T466] ? __kasan_check_write+0x14/0x20
[ 39.270410][ T466] ? _copy_from_iter+0x360/0xed0
[ 39.275330][ T466] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.281297][ T466] cgroup_file_write+0x28e/0x590
[ 39.286225][ T466] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.291329][ T466] ? bit_wait_io_timeout+0x110/0x110
[ 39.296630][ T466] ? __kasan_check_write+0x14/0x20
[ 39.301915][ T466] kernfs_fop_write_iter+0x2cd/0x410
[ 39.307377][ T466] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.312490][ T466] vfs_write+0xbb4/0xf30
[ 39.316724][ T466] ? file_end_write+0x1b0/0x1b0
[ 39.321563][ T466] ? mutex_lock+0xb6/0x130
[ 39.325975][ T466] ? bit_wait_io_timeout+0x110/0x110
[ 39.331243][ T466] ? __fdget_pos+0x26d/0x310
[ 39.335835][ T466] ? ksys_write+0x77/0x2c0
[ 39.340255][ T466] ksys_write+0x198/0x2c0
[ 39.344576][ T466] ? __ia32_sys_read+0x90/0x90
[ 39.349324][ T466] ? debug_smp_processor_id+0x17/0x20
[ 39.354854][ T466] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.360910][ T466] __x64_sys_write+0x7b/0x90
[ 39.365569][ T466] do_syscall_64+0x2f/0x50
[ 39.369970][ T466] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.375886][ T466] RIP: 0033:0x7fef7ac890e9
[ 39.380285][ 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
[ 39.399876][ T466] RSP: 002b:00007fef7be15168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.408276][ T466] RAX: ffffffffffffffda RBX: 00007fef7ad9bf60 RCX: 00007fef7ac890e9
[ 39.416245][ T466] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.424207][ T466] RBP: 00007fef7be151d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.432167][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.440143][ T466] R13: 00007fff2439383f R14: 00007fef7be15300 R15: 0000000000022000
[ 39.448143][ T466]
[ 39.467334][ T466] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 39.523293][ T479] FAULT_INJECTION: forcing a failure.
[ 39.523293][ T479] name failslab, interval 1, probability 0, space 0, times 0
[ 39.536812][ T479] CPU: 1 PID: 479 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 39.547630][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.557859][ T479] Call Trace:
[ 39.561127][ T479]
[ 39.564040][ T479] dump_stack_lvl+0x151/0x1b7
[ 39.568701][ T479] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.574238][ T479] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.580297][ T479] dump_stack+0x15/0x17
[ 39.584436][ T479] should_fail+0x3c0/0x510
[ 39.589200][ T479] __should_failslab+0x9f/0xe0
[ 39.593955][ T479] should_failslab+0x9/0x20
[ 39.598447][ T479] kmem_cache_alloc+0x4f/0x300
[ 39.603217][ T479] ? __kernfs_new_node+0xdb/0x6e0
[ 39.608267][ T479] __kernfs_new_node+0xdb/0x6e0
[ 39.613098][ T479] ? stack_trace_save+0x1f0/0x1f0
[ 39.618342][ T479] ? kernfs_new_node+0x170/0x170
[ 39.623354][ T479] ? ptr_to_hashval+0x60/0x60
[ 39.628016][ T479] ? arch_stack_walk+0xf8/0x140
[ 39.632989][ T479] ? snprintf+0xd6/0x120
[ 39.637569][ T479] kernfs_new_node+0x97/0x170
[ 39.642236][ T479] __kernfs_create_file+0x4a/0x270
[ 39.647357][ T479] cgroup_addrm_files+0xab8/0xfe0
[ 39.652640][ T479] ? ____kasan_kmalloc+0xdc/0x110
[ 39.657654][ T479] ? __kasan_kmalloc+0x9/0x10
[ 39.662312][ T479] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 39.667852][ T479] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 39.673984][ T479] ? delete_node+0x759/0x7b0
[ 39.678558][ T479] ? __kasan_check_read+0x11/0x20
[ 39.683893][ T479] ? delete_node+0x759/0x7b0
[ 39.688844][ T479] ? __kasan_check_write+0x14/0x20
[ 39.694051][ T479] ? idr_replace+0x1c4/0x230
[ 39.698769][ T479] ? idr_get_next+0x4b0/0x4b0
[ 39.703525][ T479] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 39.708657][ T479] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.713938][ T479] css_populate_dir+0x137/0x370
[ 39.718882][ T479] cgroup_apply_control_enable+0x889/0x10c0
[ 39.724784][ T479] cgroup_apply_control+0x93/0x710
[ 39.729880][ T479] ? css_next_child+0x160/0x160
[ 39.734857][ T479] ? wake_bit_function+0x230/0x230
[ 39.740311][ T479] ? kernfs_fop_write_iter+0x15b/0x410
[ 39.745791][ T479] ? __kasan_check_write+0x14/0x20
[ 39.750897][ T479] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.756171][ T479] cgroup_subtree_control_write+0xdde/0x1340
[ 39.762420][ T479] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.768395][ T479] ? __kasan_check_write+0x14/0x20
[ 39.773492][ T479] ? _copy_from_iter+0x360/0xed0
[ 39.778491][ T479] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.784452][ T479] cgroup_file_write+0x28e/0x590
[ 39.789365][ T479] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.794455][ T479] ? bit_wait_io_timeout+0x110/0x110
[ 39.799718][ T479] ? __kasan_check_write+0x14/0x20
[ 39.804804][ T479] kernfs_fop_write_iter+0x2cd/0x410
[ 39.810061][ T479] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.815153][ T479] vfs_write+0xbb4/0xf30
[ 39.819397][ T479] ? file_end_write+0x1b0/0x1b0
[ 39.824253][ T479] ? mutex_lock+0xb6/0x130
[ 39.828844][ T479] ? bit_wait_io_timeout+0x110/0x110
[ 39.834121][ T479] ? __fdget_pos+0x26d/0x310
[ 39.838865][ T479] ? ksys_write+0x77/0x2c0
[ 39.843278][ T479] ksys_write+0x198/0x2c0
[ 39.847601][ T479] ? __ia32_sys_read+0x90/0x90
[ 39.852345][ T479] ? debug_smp_processor_id+0x17/0x20
[ 39.857694][ T479] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.863736][ T479] __x64_sys_write+0x7b/0x90
[ 39.868324][ T479] do_syscall_64+0x2f/0x50
[ 39.873007][ T479] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.879086][ T479] RIP: 0033:0x7eff504890e9
[ 39.883697][ T479] 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
[ 39.903860][ T479] RSP: 002b:00007eff515cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.912259][ T479] RAX: ffffffffffffffda RBX: 00007eff5059bf60 RCX: 00007eff504890e9
[ 39.920304][ T479] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.928348][ T479] RBP: 00007eff515cd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.936529][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.944489][ T479] R13: 00007ffe5a381d9f R14: 00007eff515cd300 R15: 0000000000022000
[ 39.952462][ T479]
[ 39.956413][ T479] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.002525][ T485] FAULT_INJECTION: forcing a failure.
[ 40.002525][ T485] name failslab, interval 1, probability 0, space 0, times 0
[ 40.015580][ T485] CPU: 0 PID: 485 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 40.025681][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.035889][ T485] Call Trace:
[ 40.039153][ T485]
[ 40.042215][ T485] dump_stack_lvl+0x151/0x1b7
[ 40.046879][ T485] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.052320][ T485] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.058377][ T485] dump_stack+0x15/0x17
[ 40.062614][ T485] should_fail+0x3c0/0x510
[ 40.067029][ T485] __should_failslab+0x9f/0xe0
[ 40.071799][ T485] should_failslab+0x9/0x20
[ 40.076325][ T485] kmem_cache_alloc+0x4f/0x300
[ 40.081095][ T485] ? __kernfs_new_node+0xdb/0x6e0
[ 40.086124][ T485] __kernfs_new_node+0xdb/0x6e0
[ 40.091144][ T485] ? stack_trace_save+0x1f0/0x1f0
[ 40.096291][ T485] ? kernfs_new_node+0x170/0x170
[ 40.101428][ T485] ? ptr_to_hashval+0x60/0x60
[ 40.106390][ T485] ? arch_stack_walk+0xf8/0x140
[ 40.111270][ T485] ? snprintf+0xd6/0x120
[ 40.115641][ T485] kernfs_new_node+0x97/0x170
[ 40.120339][ T485] __kernfs_create_file+0x4a/0x270
[ 40.125505][ T485] cgroup_addrm_files+0xab8/0xfe0
[ 40.130531][ T485] ? ____kasan_kmalloc+0xdc/0x110
[ 40.136097][ T485] ? __kasan_kmalloc+0x9/0x10
[ 40.141096][ T485] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 40.146646][ T485] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.152796][ T485] ? delete_node+0x759/0x7b0
[ 40.157465][ T485] ? __kasan_check_read+0x11/0x20
[ 40.162479][ T485] ? delete_node+0x759/0x7b0
[ 40.167063][ T485] ? __kasan_check_write+0x14/0x20
[ 40.172330][ T485] ? idr_replace+0x1c4/0x230
[ 40.177038][ T485] ? idr_get_next+0x4b0/0x4b0
[ 40.181737][ T485] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.186751][ T485] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.191939][ T485] css_populate_dir+0x137/0x370
[ 40.196874][ T485] cgroup_apply_control_enable+0x889/0x10c0
[ 40.202881][ T485] cgroup_apply_control+0x93/0x710
[ 40.208005][ T485] ? css_next_child+0x160/0x160
[ 40.212859][ T485] ? wake_bit_function+0x230/0x230
[ 40.217966][ T485] ? kernfs_fop_write_iter+0x15b/0x410
[ 40.223420][ T485] ? __kasan_check_write+0x14/0x20
[ 40.228623][ T485] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.233892][ T485] cgroup_subtree_control_write+0xdde/0x1340
[ 40.239859][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.245948][ T485] ? __kasan_check_write+0x14/0x20
[ 40.251063][ T485] ? _copy_from_iter+0x360/0xed0
[ 40.256001][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.262072][ T485] cgroup_file_write+0x28e/0x590
[ 40.267049][ T485] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.272147][ T485] ? bit_wait_io_timeout+0x110/0x110
[ 40.277434][ T485] ? __kasan_check_write+0x14/0x20
[ 40.282537][ T485] kernfs_fop_write_iter+0x2cd/0x410
[ 40.287811][ T485] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.292995][ T485] vfs_write+0xbb4/0xf30
[ 40.297224][ T485] ? file_end_write+0x1b0/0x1b0
[ 40.302056][ T485] ? mutex_lock+0xec/0x130
[ 40.306466][ T485] ? bit_wait_io_timeout+0x110/0x110
[ 40.311736][ T485] ? __fdget_pos+0x26d/0x310
[ 40.316324][ T485] ? ksys_write+0x77/0x2c0
[ 40.320723][ T485] ksys_write+0x198/0x2c0
[ 40.325038][ T485] ? __ia32_sys_read+0x90/0x90
[ 40.329820][ T485] ? debug_smp_processor_id+0x17/0x20
[ 40.335191][ T485] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.341266][ T485] __x64_sys_write+0x7b/0x90
[ 40.345874][ T485] do_syscall_64+0x2f/0x50
[ 40.350301][ T485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.356182][ T485] RIP: 0033:0x7fb83d8890e9
[ 40.360598][ 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
[ 40.380588][ T485] RSP: 002b:00007fb83ea4d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.389002][ T485] RAX: ffffffffffffffda RBX: 00007fb83d99c030 RCX: 00007fb83d8890e9
[ 40.397184][ T485] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.405307][ T485] RBP: 00007fb83ea4d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.413445][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.421405][ T485] R13: 00007ffce72b460f R14: 00007fb83ea4d300 R15: 0000000000022000
[ 40.429496][ T485]
[ 40.435748][ T485] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.513444][ T483] FAULT_INJECTION: forcing a failure.
[ 40.513444][ T483] name failslab, interval 1, probability 0, space 0, times 0
[ 40.526332][ T483] CPU: 1 PID: 483 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 40.536314][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.546357][ T483] Call Trace:
[ 40.549653][ T483]
[ 40.552570][ T483] dump_stack_lvl+0x151/0x1b7
[ 40.557230][ T483] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.562683][ T483] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.568758][ T483] dump_stack+0x15/0x17
[ 40.572993][ T483] should_fail+0x3c0/0x510
[ 40.577420][ T483] ? __kernfs_new_node+0x99/0x6e0
[ 40.582527][ T483] __should_failslab+0x9f/0xe0
[ 40.587430][ T483] should_failslab+0x9/0x20
[ 40.592048][ T483] __kmalloc_track_caller+0x6c/0x340
[ 40.597436][ T483] kstrdup_const+0x55/0x90
[ 40.601937][ T483] __kernfs_new_node+0x99/0x6e0
[ 40.607041][ T483] ? stack_trace_save+0x1f0/0x1f0
[ 40.612065][ T483] ? kernfs_new_node+0x170/0x170
[ 40.617134][ T483] ? ptr_to_hashval+0x60/0x60
[ 40.622043][ T483] ? arch_stack_walk+0xf8/0x140
[ 40.627247][ T483] ? snprintf+0xd6/0x120
[ 40.631499][ T483] kernfs_new_node+0x97/0x170
[ 40.636474][ T483] __kernfs_create_file+0x4a/0x270
[ 40.641697][ T483] cgroup_addrm_files+0xab8/0xfe0
[ 40.648339][ T483] ? ____kasan_kmalloc+0xdc/0x110
[ 40.653473][ T483] ? __kasan_kmalloc+0x9/0x10
[ 40.658156][ T483] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 40.663783][ T483] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.669935][ T483] ? delete_node+0x759/0x7b0
[ 40.674653][ T483] ? __kasan_check_read+0x11/0x20
[ 40.679658][ T483] ? delete_node+0x759/0x7b0
[ 40.684240][ T483] ? __kasan_check_write+0x14/0x20
[ 40.689347][ T483] ? idr_replace+0x1c4/0x230
[ 40.693922][ T483] ? idr_get_next+0x4b0/0x4b0
[ 40.698844][ T483] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.705577][ T483] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.710773][ T483] css_populate_dir+0x137/0x370
[ 40.715723][ T483] cgroup_apply_control_enable+0x889/0x10c0
[ 40.721613][ T483] cgroup_apply_control+0x93/0x710
[ 40.726713][ T483] ? css_next_child+0x160/0x160
[ 40.731564][ T483] ? wake_bit_function+0x230/0x230
[ 40.736771][ T483] ? kernfs_fop_write_iter+0x15b/0x410
[ 40.742217][ T483] ? __kasan_check_write+0x14/0x20
[ 40.747317][ T483] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.752589][ T483] cgroup_subtree_control_write+0xdde/0x1340
[ 40.758643][ T483] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.764618][ T483] ? __kasan_check_write+0x14/0x20
[ 40.769710][ T483] ? _copy_from_iter+0x360/0xed0
[ 40.774639][ T483] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.780598][ T483] cgroup_file_write+0x28e/0x590
[ 40.785529][ T483] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.790738][ T483] ? bit_wait_io_timeout+0x110/0x110
[ 40.796024][ T483] ? __kasan_check_write+0x14/0x20
[ 40.801126][ T483] kernfs_fop_write_iter+0x2cd/0x410
[ 40.806420][ T483] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.811726][ T483] vfs_write+0xbb4/0xf30
[ 40.815964][ T483] ? file_end_write+0x1b0/0x1b0
[ 40.820809][ T483] ? mutex_lock+0xec/0x130
[ 40.825220][ T483] ? bit_wait_io_timeout+0x110/0x110
[ 40.830493][ T483] ? __fdget_pos+0x26d/0x310
[ 40.835257][ T483] ? ksys_write+0x77/0x2c0
[ 40.839669][ T483] ksys_write+0x198/0x2c0
[ 40.843987][ T483] ? __ia32_sys_read+0x90/0x90
[ 40.848832][ T483] ? debug_smp_processor_id+0x17/0x20
[ 40.854208][ T483] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.860545][ T483] __x64_sys_write+0x7b/0x90
[ 40.865128][ T483] do_syscall_64+0x2f/0x50
[ 40.869669][ T483] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.875576][ T483] RIP: 0033:0x7fc3c7e890e9
[ 40.879982][ T483] 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
[ 40.899569][ T483] RSP: 002b:00007fc3c8f54168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2022/05/16 20:23:06 executed programs: 18
[ 40.907972][ T483] RAX: ffffffffffffffda RBX: 00007fc3c7f9c030 RCX: 00007fc3c7e890e9
[ 40.916034][ T483] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.924354][ T483] RBP: 00007fc3c8f541d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.932313][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.940280][ T483] R13: 00007fff3fb6206f R14: 00007fc3c8f54300 R15: 0000000000022000
[ 40.948245][ T483]
[ 40.952181][ T483] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.002206][ T475] FAULT_INJECTION: forcing a failure.
[ 41.002206][ T475] name failslab, interval 1, probability 0, space 0, times 0
[ 41.015007][ T475] CPU: 1 PID: 475 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 41.025113][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.035155][ T475] Call Trace:
[ 41.038425][ T475]
[ 41.041551][ T475] dump_stack_lvl+0x151/0x1b7
[ 41.046227][ T475] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.051683][ T475] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.057750][ T475] dump_stack+0x15/0x17
[ 41.061986][ T475] should_fail+0x3c0/0x510
[ 41.066486][ T475] ? __kernfs_new_node+0x99/0x6e0
[ 41.071588][ T475] __should_failslab+0x9f/0xe0
[ 41.076370][ T475] should_failslab+0x9/0x20
[ 41.080876][ T475] __kmalloc_track_caller+0x6c/0x340
[ 41.086171][ T475] kstrdup_const+0x55/0x90
[ 41.090596][ T475] __kernfs_new_node+0x99/0x6e0
[ 41.095533][ T475] ? stack_trace_save+0x1f0/0x1f0
[ 41.100578][ T475] ? kernfs_new_node+0x170/0x170
[ 41.105611][ T475] ? ptr_to_hashval+0x60/0x60
[ 41.110293][ T475] ? arch_stack_walk+0xf8/0x140
[ 41.115146][ T475] ? snprintf+0xd6/0x120
[ 41.119391][ T475] kernfs_new_node+0x97/0x170
[ 41.124075][ T475] __kernfs_create_file+0x4a/0x270
[ 41.129169][ T475] cgroup_addrm_files+0xab8/0xfe0
[ 41.134197][ T475] ? ____kasan_kmalloc+0xdc/0x110
[ 41.139305][ T475] ? __kasan_kmalloc+0x9/0x10
[ 41.143962][ T475] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 41.149503][ T475] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.155737][ T475] ? delete_node+0x759/0x7b0
[ 41.160313][ T475] ? __kasan_check_read+0x11/0x20
[ 41.165320][ T475] ? delete_node+0x759/0x7b0
[ 41.169904][ T475] ? __kasan_check_write+0x14/0x20
[ 41.175017][ T475] ? idr_replace+0x1c4/0x230
[ 41.179590][ T475] ? idr_get_next+0x4b0/0x4b0
[ 41.184245][ T475] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 41.189253][ T475] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.194523][ T475] css_populate_dir+0x137/0x370
[ 41.199369][ T475] cgroup_apply_control_enable+0x889/0x10c0
[ 41.205346][ T475] cgroup_apply_control+0x93/0x710
[ 41.210438][ T475] ? css_next_child+0x160/0x160
[ 41.215274][ T475] ? wake_bit_function+0x230/0x230
[ 41.220801][ T475] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.226260][ T475] ? __kasan_check_write+0x14/0x20
[ 41.231359][ T475] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.236625][ T475] cgroup_subtree_control_write+0xdde/0x1340
[ 41.242591][ T475] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.248566][ T475] ? __kasan_check_write+0x14/0x20
[ 41.253782][ T475] ? _copy_from_iter+0x360/0xed0
[ 41.258721][ T475] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.264696][ T475] cgroup_file_write+0x28e/0x590
[ 41.269708][ T475] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.274803][ T475] ? bit_wait_io_timeout+0x110/0x110
[ 41.280071][ T475] ? __kasan_check_write+0x14/0x20
[ 41.285181][ T475] kernfs_fop_write_iter+0x2cd/0x410
[ 41.290626][ T475] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.295724][ T475] vfs_write+0xbb4/0xf30
[ 41.299950][ T475] ? file_end_write+0x1b0/0x1b0
[ 41.304782][ T475] ? mutex_lock+0xb6/0x130
[ 41.309177][ T475] ? bit_wait_io_timeout+0x110/0x110
[ 41.314449][ T475] ? __fdget_pos+0x26d/0x310
[ 41.319023][ T475] ? ksys_write+0x77/0x2c0
[ 41.323420][ T475] ksys_write+0x198/0x2c0
[ 41.327734][ T475] ? __ia32_sys_read+0x90/0x90
[ 41.332479][ T475] ? debug_smp_processor_id+0x17/0x20
[ 41.337834][ T475] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.344057][ T475] __x64_sys_write+0x7b/0x90
[ 41.348647][ T475] do_syscall_64+0x2f/0x50
[ 41.353065][ T475] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.358971][ T475] RIP: 0033:0x7fef7ac890e9
[ 41.363393][ T475] 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
[ 41.383011][ T475] RSP: 002b:00007fef7be15168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.391418][ T475] RAX: ffffffffffffffda RBX: 00007fef7ad9bf60 RCX: 00007fef7ac890e9
[ 41.399376][ T475] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.407338][ T475] RBP: 00007fef7be151d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.415300][ T475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.423391][ T475] R13: 00007fff2439383f R14: 00007fef7be15300 R15: 0000000000022000
[ 41.431389][ T475]
[ 41.435238][ T475] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.492220][ T484] FAULT_INJECTION: forcing a failure.
[ 41.492220][ T484] name failslab, interval 1, probability 0, space 0, times 0
[ 41.504918][ T484] CPU: 0 PID: 484 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 41.514966][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.525021][ T484] Call Trace:
[ 41.528291][ T484]
[ 41.531218][ T484] dump_stack_lvl+0x151/0x1b7
[ 41.535895][ T484] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.541459][ T484] ? pcpu_alloc+0xe83/0x1420
[ 41.546034][ T484] dump_stack+0x15/0x17
[ 41.550167][ T484] should_fail+0x3c0/0x510
[ 41.554561][ T484] ? percpu_ref_init+0xc9/0x350
[ 41.559392][ T484] __should_failslab+0x9f/0xe0
[ 41.564142][ T484] should_failslab+0x9/0x20
[ 41.568659][ T484] kmem_cache_alloc_trace+0x4a/0x320
[ 41.574088][ T484] ? cgroup_setup_root+0xec0/0xec0
[ 41.579319][ T484] percpu_ref_init+0xc9/0x350
[ 41.584008][ T484] ? cgroup_setup_root+0xec0/0xec0
[ 41.589121][ T484] cgroup_apply_control_enable+0x383/0x10c0
[ 41.595096][ T484] cgroup_apply_control+0x93/0x710
[ 41.600291][ T484] ? css_next_child+0x160/0x160
[ 41.605291][ T484] ? wake_bit_function+0x230/0x230
[ 41.610962][ T484] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.616471][ T484] ? __kasan_check_write+0x14/0x20
[ 41.621601][ T484] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.627238][ T484] cgroup_subtree_control_write+0xdde/0x1340
[ 41.633518][ T484] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.639639][ T484] ? __kasan_check_write+0x14/0x20
[ 41.644841][ T484] ? _copy_from_iter+0x360/0xed0
[ 41.649788][ T484] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.656021][ T484] cgroup_file_write+0x28e/0x590
[ 41.661183][ T484] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.666299][ T484] ? bit_wait_io_timeout+0x110/0x110
[ 41.671687][ T484] ? __kasan_check_write+0x14/0x20
[ 41.676802][ T484] kernfs_fop_write_iter+0x2cd/0x410
[ 41.682082][ T484] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.687443][ T484] vfs_write+0xbb4/0xf30
[ 41.691708][ T484] ? file_end_write+0x1b0/0x1b0
[ 41.696550][ T484] ? mutex_lock+0xec/0x130
[ 41.700950][ T484] ? bit_wait_io_timeout+0x110/0x110
[ 41.706439][ T484] ? __fdget_pos+0x26d/0x310
[ 41.711022][ T484] ? ksys_write+0x77/0x2c0
[ 41.715539][ T484] ksys_write+0x198/0x2c0
[ 41.719850][ T484] ? __ia32_sys_read+0x90/0x90
[ 41.724595][ T484] ? debug_smp_processor_id+0x17/0x20
[ 41.730209][ T484] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.736254][ T484] __x64_sys_write+0x7b/0x90
[ 41.740860][ T484] do_syscall_64+0x2f/0x50
[ 41.745279][ T484] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.751322][ T484] RIP: 0033:0x7fc5a3a890e9
[ 41.755812][ 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
[ 41.775613][ T484] RSP: 002b:00007fc5a4c7b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.783999][ T484] RAX: ffffffffffffffda RBX: 00007fc5a3b9c030 RCX: 00007fc5a3a890e9
[ 41.791947][ T484] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.799893][ T484] RBP: 00007fc5a4c7b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.807844][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.815795][ T484] R13: 00007ffdbeefd7bf R14: 00007fc5a4c7b300 R15: 0000000000022000
[ 41.823934][ T484]
[ 41.862407][ T493] FAULT_INJECTION: forcing a failure.
[ 41.862407][ T493] name failslab, interval 1, probability 0, space 0, times 0
[ 41.875291][ T493] CPU: 0 PID: 493 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 41.885349][ T493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.895688][ T493] Call Trace:
[ 41.898953][ T493]
[ 41.901872][ T493] dump_stack_lvl+0x151/0x1b7
[ 41.906543][ T493] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.912069][ T493] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.918142][ T493] dump_stack+0x15/0x17
[ 41.922388][ T493] should_fail+0x3c0/0x510
[ 41.926803][ T493] ? __kernfs_new_node+0x99/0x6e0
[ 41.931829][ T493] __should_failslab+0x9f/0xe0
[ 41.936586][ T493] should_failslab+0x9/0x20
[ 41.941167][ T493] __kmalloc_track_caller+0x6c/0x340
[ 41.946448][ T493] kstrdup_const+0x55/0x90
[ 41.950950][ T493] __kernfs_new_node+0x99/0x6e0
[ 41.955893][ T493] ? stack_trace_save+0x1f0/0x1f0
[ 41.960921][ T493] ? kernfs_new_node+0x170/0x170
[ 41.965871][ T493] ? ptr_to_hashval+0x60/0x60
[ 41.970537][ T493] ? arch_stack_walk+0xf8/0x140
[ 41.975375][ T493] ? snprintf+0xd6/0x120
[ 41.979853][ T493] kernfs_new_node+0x97/0x170
[ 41.984627][ T493] __kernfs_create_file+0x4a/0x270
[ 41.989731][ T493] cgroup_addrm_files+0xab8/0xfe0
[ 41.994814][ T493] ? ____kasan_kmalloc+0xdc/0x110
[ 41.999824][ T493] ? __kasan_kmalloc+0x9/0x10
[ 42.005098][ T493] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.010644][ T493] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.016788][ T493] ? delete_node+0x759/0x7b0
[ 42.021389][ T493] ? __kasan_check_read+0x11/0x20
[ 42.026393][ T493] ? delete_node+0x759/0x7b0
[ 42.030980][ T493] ? __kasan_check_write+0x14/0x20
[ 42.036096][ T493] ? idr_replace+0x1c4/0x230
[ 42.040775][ T493] ? idr_get_next+0x4b0/0x4b0
[ 42.045438][ T493] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.050460][ T493] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.055763][ T493] css_populate_dir+0x137/0x370
[ 42.060597][ T493] cgroup_apply_control_enable+0x889/0x10c0
[ 42.066569][ T493] cgroup_apply_control+0x93/0x710
[ 42.071662][ T493] ? css_next_child+0x160/0x160
[ 42.076493][ T493] ? wake_bit_function+0x230/0x230
[ 42.081589][ T493] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.087023][ T493] ? __kasan_check_write+0x14/0x20
[ 42.092114][ T493] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.097383][ T493] cgroup_subtree_control_write+0xdde/0x1340
[ 42.103440][ T493] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.109451][ T493] ? __kasan_check_write+0x14/0x20
[ 42.114555][ T493] ? _copy_from_iter+0x360/0xed0
[ 42.119473][ T493] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.125433][ T493] cgroup_file_write+0x28e/0x590
[ 42.130532][ T493] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.135625][ T493] ? bit_wait_io_timeout+0x110/0x110
[ 42.141092][ T493] ? __kasan_check_write+0x14/0x20
[ 42.146197][ T493] kernfs_fop_write_iter+0x2cd/0x410
[ 42.151462][ T493] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.156562][ T493] vfs_write+0xbb4/0xf30
[ 42.160885][ T493] ? file_end_write+0x1b0/0x1b0
[ 42.165718][ T493] ? mutex_lock+0xb6/0x130
[ 42.170117][ T493] ? bit_wait_io_timeout+0x110/0x110
[ 42.175728][ T493] ? __fdget_pos+0x26d/0x310
[ 42.180325][ T493] ? ksys_write+0x77/0x2c0
[ 42.184740][ T493] ksys_write+0x198/0x2c0
[ 42.189071][ T493] ? __ia32_sys_read+0x90/0x90
[ 42.193839][ T493] ? debug_smp_processor_id+0x17/0x20
[ 42.200530][ T493] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.206596][ T493] __x64_sys_write+0x7b/0x90
[ 42.211190][ T493] do_syscall_64+0x2f/0x50
[ 42.215591][ T493] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.221490][ T493] RIP: 0033:0x7fb83d8890e9
[ 42.225970][ 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
[ 42.245654][ T493] RSP: 002b:00007fb83ea6e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.254293][ T493] RAX: ffffffffffffffda RBX: 00007fb83d99bf60 RCX: 00007fb83d8890e9
[ 42.262286][ T493] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.270252][ T493] RBP: 00007fb83ea6e1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.278295][ T493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.287297][ T493] R13: 00007ffce72b460f R14: 00007fb83ea6e300 R15: 0000000000022000
[ 42.295265][ T493]
[ 42.300563][ T493] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.352821][ T503] FAULT_INJECTION: forcing a failure.
[ 42.352821][ T503] name failslab, interval 1, probability 0, space 0, times 0
[ 42.365738][ T503] CPU: 1 PID: 503 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 42.375727][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.385867][ T503] Call Trace:
[ 42.389150][ T503]
[ 42.392094][ T503] dump_stack_lvl+0x151/0x1b7
[ 42.396761][ T503] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.402237][ T503] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.408337][ T503] dump_stack+0x15/0x17
[ 42.412479][ T503] should_fail+0x3c0/0x510
[ 42.416889][ T503] ? __kernfs_new_node+0x99/0x6e0
[ 42.421903][ T503] __should_failslab+0x9f/0xe0
[ 42.426661][ T503] should_failslab+0x9/0x20
[ 42.431149][ T503] __kmalloc_track_caller+0x6c/0x340
[ 42.436865][ T503] kstrdup_const+0x55/0x90
[ 42.441367][ T503] __kernfs_new_node+0x99/0x6e0
[ 42.446212][ T503] ? stack_trace_save+0x1f0/0x1f0
[ 42.451932][ T503] ? kernfs_new_node+0x170/0x170
[ 42.456853][ T503] ? ptr_to_hashval+0x60/0x60
[ 42.461507][ T503] ? arch_stack_walk+0xf8/0x140
[ 42.466426][ T503] ? snprintf+0xd6/0x120
[ 42.470673][ T503] kernfs_new_node+0x97/0x170
[ 42.475439][ T503] __kernfs_create_file+0x4a/0x270
[ 42.480541][ T503] cgroup_addrm_files+0xab8/0xfe0
[ 42.485676][ T503] ? ____kasan_kmalloc+0xdc/0x110
[ 42.490679][ T503] ? __kasan_kmalloc+0x9/0x10
[ 42.495344][ T503] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.500887][ T503] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.507041][ T503] ? delete_node+0x759/0x7b0
[ 42.511628][ T503] ? __kasan_check_read+0x11/0x20
[ 42.516643][ T503] ? delete_node+0x759/0x7b0
[ 42.521220][ T503] ? __kasan_check_write+0x14/0x20
[ 42.526313][ T503] ? idr_replace+0x1c4/0x230
[ 42.530882][ T503] ? idr_get_next+0x4b0/0x4b0
[ 42.535547][ T503] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.540560][ T503] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.545737][ T503] css_populate_dir+0x137/0x370
[ 42.550576][ T503] cgroup_apply_control_enable+0x889/0x10c0
[ 42.556465][ T503] cgroup_apply_control+0x93/0x710
[ 42.561575][ T503] ? css_next_child+0x160/0x160
[ 42.566414][ T503] ? wake_bit_function+0x230/0x230
[ 42.571598][ T503] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.577039][ T503] ? __kasan_check_write+0x14/0x20
[ 42.582136][ T503] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.587401][ T503] cgroup_subtree_control_write+0xdde/0x1340
[ 42.593366][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.599709][ T503] ? __kasan_check_write+0x14/0x20
[ 42.604807][ T503] ? _copy_from_iter+0x360/0xed0
[ 42.609733][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.615693][ T503] cgroup_file_write+0x28e/0x590
[ 42.620636][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.625729][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 42.631001][ T503] ? __kasan_check_write+0x14/0x20
[ 42.636094][ T503] kernfs_fop_write_iter+0x2cd/0x410
[ 42.641544][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.646642][ T503] vfs_write+0xbb4/0xf30
[ 42.650868][ T503] ? file_end_write+0x1b0/0x1b0
[ 42.655720][ T503] ? mutex_lock+0xb6/0x130
[ 42.660116][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 42.665387][ T503] ? __fdget_pos+0x26d/0x310
[ 42.669976][ T503] ? ksys_write+0x77/0x2c0
[ 42.674824][ T503] ksys_write+0x198/0x2c0
[ 42.679140][ T503] ? __ia32_sys_read+0x90/0x90
[ 42.683895][ T503] ? debug_smp_processor_id+0x17/0x20
[ 42.689248][ T503] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.695383][ T503] __x64_sys_write+0x7b/0x90
[ 42.699976][ T503] do_syscall_64+0x2f/0x50
[ 42.705010][ T503] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.710885][ T503] RIP: 0033:0x7fb83d8890e9
[ 42.715283][ 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
[ 42.735240][ T503] RSP: 002b:00007fb83ea6e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.743860][ T503] RAX: ffffffffffffffda RBX: 00007fb83d99bf60 RCX: 00007fb83d8890e9
[ 42.751824][ T503] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.759908][ T503] RBP: 00007fb83ea6e1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.767889][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.775879][ T503] R13: 00007ffce72b460f R14: 00007fb83ea6e300 R15: 0000000000022000
[ 42.783937][ T503]
[ 42.789806][ T503] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.833181][ T498] FAULT_INJECTION: forcing a failure.
[ 42.833181][ T498] name failslab, interval 1, probability 0, space 0, times 0
[ 42.845889][ T498] CPU: 0 PID: 498 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 42.855874][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.866013][ T498] Call Trace:
[ 42.869305][ T498]
[ 42.872234][ T498] dump_stack_lvl+0x151/0x1b7
[ 42.876934][ T498] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.882559][ T498] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.888630][ T498] dump_stack+0x15/0x17
[ 42.892771][ T498] should_fail+0x3c0/0x510
[ 42.897171][ T498] ? __kernfs_new_node+0x99/0x6e0
[ 42.902177][ T498] __should_failslab+0x9f/0xe0
[ 42.907041][ T498] should_failslab+0x9/0x20
[ 42.911527][ T498] __kmalloc_track_caller+0x6c/0x340
[ 42.916800][ T498] kstrdup_const+0x55/0x90
[ 42.921283][ T498] __kernfs_new_node+0x99/0x6e0
[ 42.926201][ T498] ? stack_trace_save+0x1f0/0x1f0
[ 42.931292][ T498] ? kernfs_new_node+0x170/0x170
[ 42.936383][ T498] ? ptr_to_hashval+0x60/0x60
[ 42.941035][ T498] ? arch_stack_walk+0xf8/0x140
[ 42.945877][ T498] ? snprintf+0xd6/0x120
[ 42.950104][ T498] kernfs_new_node+0x97/0x170
[ 42.954781][ T498] __kernfs_create_file+0x4a/0x270
[ 42.959873][ T498] cgroup_addrm_files+0xab8/0xfe0
[ 42.964880][ T498] ? ____kasan_kmalloc+0xdc/0x110
[ 42.970056][ T498] ? __kasan_kmalloc+0x9/0x10
[ 42.974707][ T498] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.980233][ T498] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.986454][ T498] ? delete_node+0x759/0x7b0
[ 42.991026][ T498] ? __kasan_check_read+0x11/0x20
[ 42.996038][ T498] ? delete_node+0x759/0x7b0
[ 43.000615][ T498] ? __kasan_check_write+0x14/0x20
[ 43.005705][ T498] ? idr_replace+0x1c4/0x230
[ 43.010274][ T498] ? idr_get_next+0x4b0/0x4b0
[ 43.015375][ T498] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.020402][ T498] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.025579][ T498] css_populate_dir+0x137/0x370
[ 43.030466][ T498] cgroup_apply_control_enable+0x889/0x10c0
[ 43.036340][ T498] cgroup_apply_control+0x93/0x710
[ 43.041430][ T498] ? css_next_child+0x160/0x160
[ 43.046256][ T498] ? wake_bit_function+0x230/0x230
[ 43.051345][ T498] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.056786][ T498] ? __kasan_check_write+0x14/0x20
[ 43.061879][ T498] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.067402][ T498] cgroup_subtree_control_write+0xdde/0x1340
[ 43.073448][ T498] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.079435][ T498] ? __kasan_check_write+0x14/0x20
[ 43.084526][ T498] ? _copy_from_iter+0x360/0xed0
[ 43.089444][ T498] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.095417][ T498] cgroup_file_write+0x28e/0x590
[ 43.100336][ T498] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.105427][ T498] ? bit_wait_io_timeout+0x110/0x110
[ 43.110690][ T498] ? __kasan_check_write+0x14/0x20
[ 43.115890][ T498] kernfs_fop_write_iter+0x2cd/0x410
[ 43.121306][ T498] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.126436][ T498] vfs_write+0xbb4/0xf30
[ 43.130672][ T498] ? file_end_write+0x1b0/0x1b0
[ 43.135515][ T498] ? mutex_lock+0xec/0x130
[ 43.139918][ T498] ? bit_wait_io_timeout+0x110/0x110
[ 43.145192][ T498] ? __fdget_pos+0x26d/0x310
[ 43.149771][ T498] ? ksys_write+0x77/0x2c0
[ 43.154170][ T498] ksys_write+0x198/0x2c0
[ 43.158481][ T498] ? __ia32_sys_read+0x90/0x90
[ 43.163225][ T498] ? debug_smp_processor_id+0x17/0x20
[ 43.168598][ T498] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.174662][ T498] __x64_sys_write+0x7b/0x90
[ 43.179270][ T498] do_syscall_64+0x2f/0x50
[ 43.183667][ T498] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.189553][ T498] RIP: 0033:0x7fc3c7e890e9
[ 43.193984][ T498] 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
[ 43.213686][ T498] RSP: 002b:00007fc3c8f54168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.222087][ T498] RAX: ffffffffffffffda RBX: 00007fc3c7f9c030 RCX: 00007fc3c7e890e9
[ 43.230057][ T498] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.238096][ T498] RBP: 00007fc3c8f541d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.246186][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.259472][ T498] R13: 00007fff3fb6206f R14: 00007fc3c8f54300 R15: 0000000000022000
[ 43.267621][ T498]
[ 43.272006][ T498] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.281493][ T421] ------------[ cut here ]------------
[ 43.287079][ T421] WARNING: CPU: 1 PID: 421 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 43.296202][ T421] Modules linked in:
[ 43.300086][ T421] CPU: 1 PID: 421 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 43.310248][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.321112][ T421] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 43.327050][ T421] Code: 48 c7 c2 00 8c 25 86 e8 1a 01 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 db 71 9e ff e9 f0 fc ff ff
[ 43.346898][ T421] RSP: 0018:ffffc90002a1fca0 EFLAGS: 00010293
[ 43.353635][ T421] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810dd86480
[ 43.364838][ T421] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 43.372983][ T421] RBP: ffffc90002a1fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 43.380956][ T421] R10: fffff52000543f85 R11: 1ffff92000543f84 R12: dffffc0000000000
[ 43.389027][ T421] R13: ffff888110ee7980 R14: ffffc90002a1fd00 R15: 1ffff92000543f9c
[ 43.397061][ T421] FS: 0000555555a81400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 43.406031][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.412625][ T421] CR2: 00007fff3fb60ff8 CR3: 0000000120991000 CR4: 00000000003506a0
[ 43.420763][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 43.428766][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 43.436923][ T421] Call Trace:
[ 43.440194][ T421]
[ 43.443134][ T421] ? lockref_get_or_lock+0x340/0x340
[ 43.448412][ T421] ? umount_tree+0xf40/0xf40
[ 43.453007][ T421] ? vfs_submount+0xb0/0xb0
[ 43.457496][ T421] ? dput+0x2b6/0x320
[ 43.461467][ T421] path_umount+0x1e0/0xf40
[ 43.466237][ T421] ? __kasan_slab_free+0x11/0x20
[ 43.471161][ T421] ? user_path_at_empty+0x152/0x1b0
[ 43.476375][ T421] ? namespace_unlock+0x4f0/0x4f0
[ 43.481395][ T421] ? user_path_at_empty+0x152/0x1b0
[ 43.486598][ T421] __x64_sys_umount+0x122/0x170
[ 43.491449][ T421] ? path_umount+0xf40/0xf40
[ 43.496067][ T421] ? debug_smp_processor_id+0x17/0x20
[ 43.501439][ T421] ? exit_to_user_mode_prepare+0x3a/0x80
[ 43.507170][ T421] do_syscall_64+0x2f/0x50
[ 43.511583][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.517505][ T421] RIP: 0033:0x7fc3c7e8a557
[ 43.522280][ T421] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 43.541894][ T421] RSP: 002b:00007fff3fb611c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 43.550301][ T421] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc3c7e8a557
[ 43.558398][ T421] RDX: 00007fff3fb61299 RSI: 000000000000000a RDI: 00007fff3fb61290
[ 43.566406][ T421] RBP: 00007fff3fb61290 R08: 00000000ffffffff R09: 00007fff3fb61060
[ 43.574487][ T421] R10: 0000555555a82ba3 R11: 0000000000000246 R12: 00007fc3c7ee21f8
[ 43.582633][ T421] R13: 00007fff3fb62350 R14: 0000555555a82b00 R15: 00007fff3fb62390
[ 43.590595][ T421]
[ 43.593625][ T421] ---[ end trace 0000000000000000 ]---
[ 43.599141][ T421] ------------[ cut here ]------------
[ 43.601998][ T25] audit: type=1400 audit(1652732588.810:158): avc: denied { remove_name } for pid=149 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
[ 43.604692][ C0] percpu_ref_switch_to_atomic_rcu: percpu_ref_switch_to_atomic_rcu(): percpu_ref underflow slab kmalloc-64 start ffff888112ef6080 pointer offset 0 size 64
[ 43.628467][ T25] audit: type=1400 audit(1652732588.840:159): avc: denied { rename } for pid=149 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
[ 43.643643][ T494] FAULT_INJECTION: forcing a failure.
[ 43.643643][ T494] name failslab, interval 1, probability 0, space 0, times 0
[ 43.666175][ T25] audit: type=1400 audit(1652732588.840:160): avc: denied { create } for pid=149 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 43.680065][ T421] WARNING: CPU: 0 PID: 421 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 43.699704][ T494] CPU: 1 PID: 494 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 43.708792][ T421] Modules linked in:
[ 43.718286][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.718302][ T494] Call Trace:
[ 43.718309][ T494]
[ 43.718316][ T494] dump_stack_lvl+0x151/0x1b7
[ 43.718339][ T494] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.718355][ T494] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.718373][ T494] dump_stack+0x15/0x17
[ 43.718386][ T494] should_fail+0x3c0/0x510
[ 43.718399][ T494] ? __kernfs_new_node+0x99/0x6e0
[ 43.718415][ T494] __should_failslab+0x9f/0xe0
[ 43.718430][ T494] should_failslab+0x9/0x20
[ 43.718443][ T494] __kmalloc_track_caller+0x6c/0x340
[ 43.718461][ T494] kstrdup_const+0x55/0x90
[ 43.718476][ T494] __kernfs_new_node+0x99/0x6e0
[ 43.718492][ T494] ? stack_trace_save+0x1f0/0x1f0
[ 43.718509][ T494] ? kernfs_new_node+0x170/0x170
[ 43.718525][ T494] ? ptr_to_hashval+0x60/0x60
[ 43.718538][ T494] ? arch_stack_walk+0xf8/0x140
[ 43.718555][ T494] ? snprintf+0xd6/0x120
[ 43.718569][ T494] kernfs_new_node+0x97/0x170
[ 43.718585][ T494] __kernfs_create_file+0x4a/0x270
[ 43.718601][ T494] cgroup_addrm_files+0xab8/0xfe0
[ 43.718618][ T494] ? ____kasan_kmalloc+0xdc/0x110
[ 43.718632][ T494] ? __kasan_kmalloc+0x9/0x10
[ 43.718645][ T494] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 43.718661][ T494] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.722994][ T421]
[ 43.732591][ T494] ? delete_node+0x759/0x7b0
[ 43.732624][ T494] ? __kasan_check_read+0x11/0x20
[ 43.732639][ T494] ? delete_node+0x759/0x7b0
[ 43.732652][ T494] ? __kasan_check_write+0x14/0x20
[ 43.732667][ T494] ? __kthread_should_park+0xaa/0xe0
[ 43.732683][ T494] ? do_softirq+0x114/0x1c0
[ 43.736033][ T421] CPU: 0 PID: 421 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 43.738858][ T494] ? __local_bh_enable_ip+0x80/0x80
[ 43.738875][ T494] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.743679][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.749059][ T494] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.749079][ T494] css_populate_dir+0x137/0x370
[ 43.755197][ T421] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 43.759342][ T494] cgroup_apply_control_enable+0x889/0x10c0
[ 43.759363][ T494] cgroup_apply_control+0x93/0x710
[ 43.763890][ T421] Code: 6a 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be 85 b0 ff 48 8b 7d d0 e8 d5 01 05 00 e9 21 fd ff ff e8 ab 85 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 18 a3 80 86 80 e1 07 80 c1 03 38 c1
[ 43.768793][ T494] ? css_next_child+0x160/0x160
[ 43.768822][ T494] ? wake_bit_function+0x230/0x230
[ 43.768839][ T494] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.773737][ T421] RSP: 0018:ffffc90002a1fe18 EFLAGS: 00010293
[ 43.778183][ T494] ? __kasan_check_write+0x14/0x20
[ 43.778218][ T494] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.778235][ T494] cgroup_subtree_control_write+0xdde/0x1340
[ 43.783746][ T421]
[ 43.788015][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.788047][ T494] ? __kasan_check_write+0x14/0x20
[ 43.788065][ T494] ? _copy_from_iter+0x360/0xed0
[ 43.793360][ T421] RAX: ffffffff81bff235 RBX: ffffe8ffffd41034 RCX: ffff88810dd86480
[ 43.798071][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.798094][ T494] cgroup_file_write+0x28e/0x590
[ 43.803093][ T421] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 43.807660][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.807679][ T494] ? bit_wait_io_timeout+0x110/0x110
[ 43.812594][ T421] RBP: ffffc90002a1fe68 R08: ffffffff81bfef13 R09: 0000000000000003
[ 43.816775][ T494] ? __kasan_check_write+0x14/0x20
[ 43.816793][ T494] kernfs_fop_write_iter+0x2cd/0x410
[ 43.821479][ T421] R10: fffff52000543fc1 R11: 1ffff92000543fc0 R12: ffff888110ee79d0
[ 43.826534][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.826553][ T494] vfs_write+0xbb4/0xf30
[ 43.826571][ T494] ? file_end_write+0x1b0/0x1b0
[ 43.826585][ T494] ? mutex_lock+0xb6/0x130
[ 44.102191][ T494] ? bit_wait_io_timeout+0x110/0x110
[ 44.107487][ T494] ? __fdget_pos+0x26d/0x310
[ 44.112062][ T494] ? ksys_write+0x77/0x2c0
[ 44.116480][ T494] ksys_write+0x198/0x2c0
[ 44.120847][ T494] ? __ia32_sys_read+0x90/0x90
[ 44.125602][ T494] ? debug_smp_processor_id+0x17/0x20
[ 44.130958][ T494] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.137095][ T494] __x64_sys_write+0x7b/0x90
[ 44.141668][ T494] do_syscall_64+0x2f/0x50
[ 44.146073][ T494] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.151952][ T494] RIP: 0033:0x7f118f8890e9
[ 44.156437][ T494] 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
[ 44.176033][ T494] RSP: 002b:00007f1190a34168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.184450][ T494] RAX: ffffffffffffffda RBX: 00007f118f99bf60 RCX: 00007f118f8890e9
[ 44.192415][ T494] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.200368][ T494] RBP: 00007f1190a341d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.208357][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.216308][ T494] R13: 00007ffcdc5aa3cf R14: 00007f1190a34300 R15: 0000000000022000
[ 44.224362][ T494]
[ 44.229139][ T494] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.229340][ T421] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 44.244654][ T421] FS: 0000555555a81400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 44.254123][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.260745][ T421] CR2: 00007fff3fb60ff8 CR3: 0000000120991000 CR4: 00000000003506a0
[ 44.268790][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 44.276984][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 44.285025][ T421] Call Trace:
[ 44.288371][ T421]
[ 44.291308][ T421] __cleanup_mnt+0x19/0x20
[ 44.292750][ T508] FAULT_INJECTION: forcing a failure.
[ 44.292750][ T508] name failslab, interval 1, probability 0, space 0, times 0
[ 44.295794][ T421] task_work_run+0x147/0x1b0
[ 44.309775][ T508] CPU: 0 PID: 508 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 44.314134][ T421] exit_to_user_mode_loop+0x8b/0xd0
[ 44.324018][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.324027][ T508] Call Trace:
[ 44.324032][ T508]
[ 44.324037][ T508] dump_stack_lvl+0x151/0x1b7
[ 44.324057][ T508] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.329255][ T421] exit_to_user_mode_prepare+0x59/0x80
[ 44.339259][ T508] ? pcpu_alloc+0xe83/0x1420
[ 44.339280][ T508] dump_stack+0x15/0x17
[ 44.342575][ T421] syscall_exit_to_user_mode+0x24/0x40
[ 44.345453][ T508] should_fail+0x3c0/0x510
[ 44.345470][ T508] ? percpu_ref_init+0xc9/0x350
[ 44.350687][ T421] do_syscall_64+0x3b/0x50
[ 44.356074][ T508] __should_failslab+0x9f/0xe0
[ 44.356094][ T508] should_failslab+0x9/0x20
[ 44.356107][ T508] kmem_cache_alloc_trace+0x4a/0x320
[ 44.356124][ T508] ? cgroup_setup_root+0xec0/0xec0
[ 44.356137][ T508] percpu_ref_init+0xc9/0x350
[ 44.356152][ T508] ? cgroup_setup_root+0xec0/0xec0
[ 44.356166][ T508] cgroup_apply_control_enable+0x383/0x10c0
[ 44.356182][ T508] cgroup_apply_control+0x93/0x710
[ 44.356196][ T508] ? css_next_child+0x160/0x160
[ 44.356208][ T508] ? wake_bit_function+0x230/0x230
[ 44.356225][ T508] ? kernfs_fop_write_iter+0x15b/0x410
[ 44.356242][ T508] ? __kasan_check_write+0x14/0x20
[ 44.356256][ T508] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.356269][ T508] cgroup_subtree_control_write+0xdde/0x1340
[ 44.356288][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.362318][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.366303][ T508] ? __kasan_check_write+0x14/0x20
[ 44.366325][ T508] ? _copy_from_iter+0x360/0xed0
[ 44.370456][ T421] RIP: 0033:0x7fc3c7e8a557
[ 44.375886][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.375905][ T508] cgroup_file_write+0x28e/0x590
[ 44.380341][ T421] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.385123][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.385140][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 44.389558][ T421] RSP: 002b:00007fff3fb611c8 EFLAGS: 00000246
[ 44.394341][ T508] ? __kasan_check_write+0x14/0x20
[ 44.394360][ T508] kernfs_fop_write_iter+0x2cd/0x410
[ 44.398859][ T421] ORIG_RAX: 00000000000000a6
[ 44.404101][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.404125][ T508] vfs_write+0xbb4/0xf30
[ 44.404143][ T508] ? file_end_write+0x1b0/0x1b0
[ 44.404165][ T508] ? mutex_lock+0xb6/0x130
[ 44.404180][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 44.410915][ T421] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc3c7e8a557
[ 44.413951][ T508] ? __fdget_pos+0x26d/0x310
[ 44.413974][ T508] ? ksys_write+0x77/0x2c0
[ 44.419449][ T421] RDX: 00007fff3fb61299 RSI: 000000000000000a RDI: 00007fff3fb61290
[ 44.425064][ T508] ksys_write+0x198/0x2c0
[ 44.425085][ T508] ? __ia32_sys_read+0x90/0x90
[ 44.430725][ T421] RBP: 00007fff3fb61290 R08: 00000000ffffffff R09: 00007fff3fb61060
[ 44.435442][ T508] ? debug_smp_processor_id+0x17/0x20
[ 44.435461][ T508] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.435478][ T508] __x64_sys_write+0x7b/0x90
[ 44.440843][ T421] R10: 0000555555a82ba3 R11: 0000000000000246 R12: 00007fc3c7ee21f8
[ 44.445990][ T508] do_syscall_64+0x2f/0x50
[ 44.446010][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.451282][ T421] R13: 00007fff3fb62350 R14: 0000555555a82b00 R15: 00007fff3fb62390
[ 44.456359][ T508] RIP: 0033:0x7f118f8890e9
[ 44.456375][ T508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.456387][ T508] RSP: 002b:00007f1190a34168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.456403][ T508] RAX: ffffffffffffffda RBX: 00007f118f99bf60 RCX: 00007f118f8890e9
[ 44.456413][ T508] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.456423][ T508] RBP: 00007f1190a341d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.456432][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.456441][ T508] R13: 00007ffcdc5aa3cf R14: 00007f1190a34300 R15: 0000000000022000
[ 44.456454][ T508]
[ 44.737621][ T421]
[ 44.740666][ T421] ---[ end trace 0000000000000000 ]---
[ 44.747056][ T506] FAULT_INJECTION: forcing a failure.
[ 44.747056][ T506] name failslab, interval 1, probability 0, space 0, times 0
[ 44.761950][ T506] CPU: 1 PID: 506 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 44.772259][ T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.782570][ T506] Call Trace:
[ 44.785925][ T506]
[ 44.788930][ T506] dump_stack_lvl+0x151/0x1b7
[ 44.793600][ T506] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.799049][ T506] ? pcpu_alloc+0xe83/0x1420
[ 44.803625][ T506] dump_stack+0x15/0x17
[ 44.807869][ T506] should_fail+0x3c0/0x510
[ 44.812292][ T506] ? percpu_ref_init+0xc9/0x350
[ 44.817163][ T506] __should_failslab+0x9f/0xe0
[ 44.822021][ T506] should_failslab+0x9/0x20
[ 44.826532][ T506] kmem_cache_alloc_trace+0x4a/0x320
[ 44.831843][ T506] ? cgroup_setup_root+0xec0/0xec0
[ 44.836953][ T506] percpu_ref_init+0xc9/0x350
[ 44.841717][ T506] ? cgroup_setup_root+0xec0/0xec0
[ 44.846818][ T506] cgroup_apply_control_enable+0x383/0x10c0
[ 44.852695][ T506] cgroup_apply_control+0x93/0x710
[ 44.857787][ T506] ? css_next_child+0x160/0x160
[ 44.862617][ T506] ? wake_bit_function+0x230/0x230
[ 44.867709][ T506] ? kernfs_fop_write_iter+0x15b/0x410
[ 44.873150][ T506] ? __kasan_check_write+0x14/0x20
[ 44.878255][ T506] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.883540][ T506] cgroup_subtree_control_write+0xdde/0x1340
[ 44.889508][ T506] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.895469][ T506] ? __kasan_check_write+0x14/0x20
[ 44.900563][ T506] ? _copy_from_iter+0x360/0xed0
[ 44.905494][ T506] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.911576][ T506] cgroup_file_write+0x28e/0x590
[ 44.916526][ T506] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.921650][ T506] ? bit_wait_io_timeout+0x110/0x110
[ 44.927008][ T506] ? __kasan_check_write+0x14/0x20
[ 44.932103][ T506] kernfs_fop_write_iter+0x2cd/0x410
[ 44.937419][ T506] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.942514][ T506] vfs_write+0xbb4/0xf30
[ 44.946753][ T506] ? file_end_write+0x1b0/0x1b0
[ 44.951602][ T506] ? mutex_lock+0xec/0x130
[ 44.956010][ T506] ? bit_wait_io_timeout+0x110/0x110
[ 44.961288][ T506] ? __fdget_pos+0x26d/0x310
[ 44.965862][ T506] ? ksys_write+0x77/0x2c0
[ 44.970264][ T506] ksys_write+0x198/0x2c0
[ 44.974577][ T506] ? __ia32_sys_read+0x90/0x90
[ 44.979342][ T506] ? debug_smp_processor_id+0x17/0x20
[ 44.984733][ T506] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.990814][ T506] __x64_sys_write+0x7b/0x90
[ 44.995410][ T506] do_syscall_64+0x2f/0x50
[ 44.999836][ T506] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.005726][ T506] RIP: 0033:0x7fb83d8890e9
[ 45.010224][ 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
[ 45.029925][ T506] RSP: 002b:00007fb83ea4d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.038340][ T506] RAX: ffffffffffffffda RBX: 00007fb83d99c030 RCX: 00007fb83d8890e9
[ 45.046335][ T506] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.054407][ T506] RBP: 00007fb83ea4d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.062393][ T506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.070548][ T506] R13: 00007ffce72b460f R14: 00007fb83ea4d300 R15: 0000000000022000
[ 45.078689][ T506]
[ 45.122476][ T500] FAULT_INJECTION: forcing a failure.
[ 45.122476][ T500] name failslab, interval 1, probability 0, space 0, times 0
[ 45.135186][ T500] CPU: 0 PID: 500 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 45.145147][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.155253][ T500] Call Trace:
[ 45.158647][ T500]
[ 45.161582][ T500] dump_stack_lvl+0x151/0x1b7
[ 45.166260][ T500] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.171713][ T500] ? selinux_kernfs_init_security+0x1a8/0x760
[ 45.177766][ T500] dump_stack+0x15/0x17
[ 45.181920][ T500] should_fail+0x3c0/0x510
[ 45.186540][ T500] ? __kernfs_new_node+0x99/0x6e0
[ 45.191551][ T500] __should_failslab+0x9f/0xe0
[ 45.196305][ T500] should_failslab+0x9/0x20
[ 45.200890][ T500] __kmalloc_track_caller+0x6c/0x340
[ 45.206514][ T500] kstrdup_const+0x55/0x90
[ 45.211039][ T500] __kernfs_new_node+0x99/0x6e0
[ 45.215896][ T500] ? stack_trace_save+0x1f0/0x1f0
[ 45.221011][ T500] ? kernfs_new_node+0x170/0x170
[ 45.225989][ T500] ? ptr_to_hashval+0x60/0x60
[ 45.230821][ T500] ? arch_stack_walk+0xf8/0x140
[ 45.235668][ T500] ? snprintf+0xd6/0x120
[ 45.239918][ T500] kernfs_new_node+0x97/0x170
[ 45.244584][ T500] __kernfs_create_file+0x4a/0x270
[ 45.249827][ T500] cgroup_addrm_files+0xab8/0xfe0
[ 45.254882][ T500] ? ____kasan_kmalloc+0xdc/0x110
[ 45.260068][ T500] ? __kasan_kmalloc+0x9/0x10
[ 45.264738][ T500] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 45.270389][ T500] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.276652][ T500] ? delete_node+0x759/0x7b0
[ 45.281267][ T500] ? __kasan_check_read+0x11/0x20
[ 45.286346][ T500] ? delete_node+0x759/0x7b0
[ 45.290932][ T500] ? __kasan_check_write+0x14/0x20
[ 45.296038][ T500] ? idr_replace+0x1c4/0x230
[ 45.300618][ T500] ? idr_get_next+0x4b0/0x4b0
[ 45.305530][ T500] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 45.310557][ T500] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.315888][ T500] css_populate_dir+0x137/0x370
[ 45.322308][ T500] cgroup_apply_control_enable+0x889/0x10c0
[ 45.328253][ T500] cgroup_apply_control+0x93/0x710
[ 45.333462][ T500] ? css_next_child+0x160/0x160
[ 45.338303][ T500] ? wake_bit_function+0x230/0x230
[ 45.343575][ T500] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.349418][ T500] ? __kasan_check_write+0x14/0x20
[ 45.354525][ T500] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.359892][ T500] cgroup_subtree_control_write+0xdde/0x1340
[ 45.365946][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.372785][ T500] ? __kasan_check_write+0x14/0x20
[ 45.377879][ T500] ? _copy_from_iter+0x360/0xed0
[ 45.383001][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.389165][ T500] cgroup_file_write+0x28e/0x590
[ 45.394151][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.399260][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 45.404540][ T500] ? __kasan_check_write+0x14/0x20
[ 45.409774][ T500] kernfs_fop_write_iter+0x2cd/0x410
[ 45.415142][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.420286][ T500] vfs_write+0xbb4/0xf30
[ 45.424522][ T500] ? file_end_write+0x1b0/0x1b0
[ 45.429541][ T500] ? mutex_lock+0xec/0x130
[ 45.434063][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 45.439528][ T500] ? __fdget_pos+0x26d/0x310
[ 45.444134][ T500] ? ksys_write+0x77/0x2c0
[ 45.448880][ T500] ksys_write+0x198/0x2c0
[ 45.453245][ T500] ? __ia32_sys_read+0x90/0x90
[ 45.458007][ T500] ? debug_smp_processor_id+0x17/0x20
[ 45.463363][ T500] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.469547][ T500] __x64_sys_write+0x7b/0x90
[ 45.474585][ T500] do_syscall_64+0x2f/0x50
[ 45.478998][ T500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.484882][ T500] RIP: 0033:0x7eff504890e9
[ 45.489293][ T500] 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
[ 45.508900][ T500] RSP: 002b:00007eff515ac168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.517388][ T500] RAX: ffffffffffffffda RBX: 00007eff5059c030 RCX: 00007eff504890e9
[ 45.525354][ T500] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.533340][ T500] RBP: 00007eff515ac1d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.541475][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.549466][ T500] R13: 00007ffe5a381d9f R14: 00007eff515ac300 R15: 0000000000022000
[ 45.557606][ T500]
[ 45.560735][ T500] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.602219][ T499] FAULT_INJECTION: forcing a failure.
[ 45.602219][ T499] name failslab, interval 1, probability 0, space 0, times 0
[ 45.615148][ T499] CPU: 1 PID: 499 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 45.625137][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.635323][ T499] Call Trace:
[ 45.638617][ T499]
[ 45.641579][ T499] dump_stack_lvl+0x151/0x1b7
[ 45.646255][ T499] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.652063][ T499] ? pcpu_alloc+0xe83/0x1420
[ 45.656674][ T499] dump_stack+0x15/0x17
[ 45.660936][ T499] should_fail+0x3c0/0x510
[ 45.665444][ T499] ? percpu_ref_init+0xc9/0x350
[ 45.670283][ T499] __should_failslab+0x9f/0xe0
[ 45.675040][ T499] should_failslab+0x9/0x20
[ 45.679609][ T499] kmem_cache_alloc_trace+0x4a/0x320
[ 45.685134][ T499] ? cgroup_setup_root+0xec0/0xec0
[ 45.690225][ T499] percpu_ref_init+0xc9/0x350
[ 45.694971][ T499] ? cgroup_setup_root+0xec0/0xec0
[ 45.700065][ T499] cgroup_apply_control_enable+0x383/0x10c0
[ 45.705949][ T499] cgroup_apply_control+0x93/0x710
[ 45.711127][ T499] ? css_next_child+0x160/0x160
[ 45.715956][ T499] ? wake_bit_function+0x230/0x230
[ 45.721048][ T499] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.726482][ T499] ? __kasan_check_write+0x14/0x20
[ 45.731723][ T499] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.736987][ T499] cgroup_subtree_control_write+0xdde/0x1340
[ 45.742957][ T499] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.748928][ T499] ? __kasan_check_write+0x14/0x20
[ 45.754153][ T499] ? _copy_from_iter+0x360/0xed0
[ 45.759089][ T499] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.765308][ T499] cgroup_file_write+0x28e/0x590
[ 45.770398][ T499] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.775520][ T499] ? bit_wait_io_timeout+0x110/0x110
[ 45.780800][ T499] ? __kasan_check_write+0x14/0x20
[ 45.785986][ T499] kernfs_fop_write_iter+0x2cd/0x410
[ 45.791262][ T499] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.796355][ T499] vfs_write+0xbb4/0xf30
[ 45.800874][ T499] ? file_end_write+0x1b0/0x1b0
[ 45.805703][ T499] ? mutex_lock+0xec/0x130
[ 45.810215][ T499] ? bit_wait_io_timeout+0x110/0x110
[ 45.815499][ T499] ? __fdget_pos+0x26d/0x310
[ 45.822550][ T499] ? ksys_write+0x77/0x2c0
[ 45.826970][ T499] ksys_write+0x198/0x2c0
[ 45.831293][ T499] ? __ia32_sys_read+0x90/0x90
[ 45.836049][ T499] ? debug_smp_processor_id+0x17/0x20
[ 45.841498][ T499] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.847980][ T499] __x64_sys_write+0x7b/0x90
[ 45.852701][ T499] do_syscall_64+0x2f/0x50
[ 45.857115][ T499] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.863373][ T499] RIP: 0033:0x7fef7ac890e9
[ 45.867770][ T499] 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
[ 45.887455][ T499] RSP: 002b:00007fef7bdf4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.896506][ T499] RAX: ffffffffffffffda RBX: 00007fef7ad9c030 RCX: 00007fef7ac890e9
[ 45.904554][ T499] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.912510][ T499] RBP: 00007fef7bdf41d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.920573][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.928634][ T499] R13: 00007fff2439383f R14: 00007fef7bdf4300 R15: 0000000000022000
[ 45.936602][ T499]
[ 45.972206][ T501] FAULT_INJECTION: forcing a failure.
[ 45.972206][ T501] name failslab, interval 1, probability 0, space 0, times 0
[ 45.985013][ T501] CPU: 0 PID: 501 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 45.995221][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.005265][ T501] Call Trace:
[ 46.008531][ T501]
[ 46.011447][ T501] dump_stack_lvl+0x151/0x1b7
[ 46.016106][ T501] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.021542][ T501] ? selinux_kernfs_init_security+0x1a8/0x760
[ 46.027646][ T501] dump_stack+0x15/0x17
[ 46.031785][ T501] should_fail+0x3c0/0x510
[ 46.036194][ T501] ? __kernfs_new_node+0x99/0x6e0
[ 46.041290][ T501] __should_failslab+0x9f/0xe0
[ 46.046049][ T501] should_failslab+0x9/0x20
[ 46.050530][ T501] __kmalloc_track_caller+0x6c/0x340
[ 46.055793][ T501] kstrdup_const+0x55/0x90
[ 46.060186][ T501] __kernfs_new_node+0x99/0x6e0
[ 46.065014][ T501] ? stack_trace_save+0x1f0/0x1f0
[ 46.070022][ T501] ? kernfs_new_node+0x170/0x170
[ 46.074938][ T501] ? ptr_to_hashval+0x60/0x60
[ 46.079762][ T501] ? arch_stack_walk+0xf8/0x140
[ 46.084601][ T501] ? snprintf+0xd6/0x120
[ 46.088851][ T501] kernfs_new_node+0x97/0x170
[ 46.093517][ T501] __kernfs_create_file+0x4a/0x270
[ 46.098615][ T501] cgroup_addrm_files+0xab8/0xfe0
[ 46.103618][ T501] ? ____kasan_kmalloc+0xdc/0x110
[ 46.108618][ T501] ? __kasan_kmalloc+0x9/0x10
[ 46.113271][ T501] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 46.118794][ T501] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 46.124937][ T501] ? delete_node+0x759/0x7b0
[ 46.129694][ T501] ? __kasan_check_read+0x11/0x20
[ 46.134930][ T501] ? delete_node+0x759/0x7b0
[ 46.139510][ T501] ? __kasan_check_write+0x14/0x20
[ 46.144709][ T501] ? idr_replace+0x1c4/0x230
[ 46.149281][ T501] ? idr_get_next+0x4b0/0x4b0
[ 46.153936][ T501] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 46.158940][ T501] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.164143][ T501] css_populate_dir+0x137/0x370
[ 46.168997][ T501] cgroup_apply_control_enable+0x889/0x10c0
[ 46.174999][ T501] cgroup_apply_control+0x93/0x710
[ 46.180108][ T501] ? css_next_child+0x160/0x160
[ 46.185064][ T501] ? wake_bit_function+0x230/0x230
[ 46.190173][ T501] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.195617][ T501] ? __kasan_check_write+0x14/0x20
[ 46.200719][ T501] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.205996][ T501] cgroup_subtree_control_write+0xdde/0x1340
[ 46.212057][ T501] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.218040][ T501] ? __kasan_check_write+0x14/0x20
[ 46.223142][ T501] ? _copy_from_iter+0x360/0xed0
[ 46.228057][ T501] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.234219][ T501] cgroup_file_write+0x28e/0x590
[ 46.239239][ T501] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.244337][ T501] ? bit_wait_io_timeout+0x110/0x110
[ 46.249605][ T501] ? __kasan_check_write+0x14/0x20
[ 46.255222][ T501] kernfs_fop_write_iter+0x2cd/0x410
[ 46.260496][ T501] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.265598][ T501] vfs_write+0xbb4/0xf30
[ 46.269838][ T501] ? file_end_write+0x1b0/0x1b0
[ 46.274696][ T501] ? mutex_lock+0xec/0x130
[ 46.279106][ T501] ? bit_wait_io_timeout+0x110/0x110
[ 46.284383][ T501] ? __fdget_pos+0x26d/0x310
[ 46.288957][ T501] ? ksys_write+0x77/0x2c0
[ 46.293422][ T501] ksys_write+0x198/0x2c0
[ 46.297751][ T501] ? __ia32_sys_read+0x90/0x90
[ 46.302507][ T501] ? debug_smp_processor_id+0x17/0x20
[ 46.307914][ T501] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.313998][ T501] __x64_sys_write+0x7b/0x90
[ 46.318590][ T501] do_syscall_64+0x2f/0x50
[ 46.323056][ T501] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.329030][ T501] RIP: 0033:0x7fc5a3a890e9
[ 46.333429][ T501] 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
[ 46.353422][ T501] RSP: 002b:00007fc5a4c7b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.361941][ T501] RAX: ffffffffffffffda RBX: 00007fc5a3b9c030 RCX: 00007fc5a3a890e9
2022/05/16 20:23:11 executed programs: 30
[ 46.369899][ T501] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.377866][ T501] RBP: 00007fc5a4c7b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.385834][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.393792][ T501] R13: 00007ffdbeefd7bf R14: 00007fc5a4c7b300 R15: 0000000000022000
[ 46.401847][ T501]
[ 46.404977][ T501] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 46.452438][ T516] FAULT_INJECTION: forcing a failure.
[ 46.452438][ T516] name failslab, interval 1, probability 0, space 0, times 0
[ 46.465153][ T516] CPU: 0 PID: 516 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 46.475118][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.485274][ T516] Call Trace:
[ 46.488544][ T516]
[ 46.491458][ T516] dump_stack_lvl+0x151/0x1b7
[ 46.496122][ T516] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.501565][ T516] dump_stack+0x15/0x17
[ 46.505699][ T516] should_fail+0x3c0/0x510
[ 46.510090][ T516] ? pids_css_alloc+0x4e/0x120
[ 46.514832][ T516] __should_failslab+0x9f/0xe0
[ 46.519661][ T516] should_failslab+0x9/0x20
[ 46.524392][ T516] kmem_cache_alloc_trace+0x4a/0x320
[ 46.529680][ T516] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.534879][ T516] pids_css_alloc+0x4e/0x120
[ 46.539461][ T516] cgroup_apply_control_enable+0x335/0x10c0
[ 46.545333][ T516] cgroup_apply_control+0x93/0x710
[ 46.550421][ T516] ? css_next_child+0x160/0x160
[ 46.555246][ T516] ? wake_bit_function+0x230/0x230
[ 46.560341][ T516] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.565880][ T516] ? __kasan_check_write+0x14/0x20
[ 46.571002][ T516] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.576286][ T516] cgroup_subtree_control_write+0xdde/0x1340
[ 46.582282][ T516] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.588343][ T516] ? __kasan_check_write+0x14/0x20
[ 46.593465][ T516] ? _copy_from_iter+0x360/0xed0
[ 46.598548][ T516] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.604599][ T516] cgroup_file_write+0x28e/0x590
[ 46.610042][ T516] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.615133][ T516] ? bit_wait_io_timeout+0x110/0x110
[ 46.620398][ T516] ? __kasan_check_write+0x14/0x20
[ 46.625486][ T516] kernfs_fop_write_iter+0x2cd/0x410
[ 46.630752][ T516] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.635935][ T516] vfs_write+0xbb4/0xf30
[ 46.640158][ T516] ? file_end_write+0x1b0/0x1b0
[ 46.645163][ T516] ? mutex_lock+0xb6/0x130
[ 46.649557][ T516] ? bit_wait_io_timeout+0x110/0x110
[ 46.654904][ T516] ? __fdget_pos+0x26d/0x310
[ 46.659469][ T516] ? ksys_write+0x77/0x2c0
[ 46.663862][ T516] ksys_write+0x198/0x2c0
[ 46.668172][ T516] ? __ia32_sys_read+0x90/0x90
[ 46.672913][ T516] ? debug_smp_processor_id+0x17/0x20
[ 46.678294][ T516] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.684337][ T516] __x64_sys_write+0x7b/0x90
[ 46.688906][ T516] do_syscall_64+0x2f/0x50
[ 46.694688][ T516] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.700633][ T516] RIP: 0033:0x7fb83d8890e9
[ 46.705022][ T516] 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
[ 46.724606][ T516] RSP: 002b:00007fb83ea6e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.733005][ T516] RAX: ffffffffffffffda RBX: 00007fb83d99bf60 RCX: 00007fb83d8890e9
[ 46.741069][ T516] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.749022][ T516] RBP: 00007fb83ea6e1d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.757143][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.765122][ T516] R13: 00007ffce72b460f R14: 00007fb83ea6e300 R15: 0000000000022000
[ 46.773100][ T516]
[ 46.822201][ T512] FAULT_INJECTION: forcing a failure.
[ 46.822201][ T512] name failslab, interval 1, probability 0, space 0, times 0
[ 46.834845][ T512] CPU: 1 PID: 512 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 46.844828][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.855272][ T512] Call Trace:
[ 46.858629][ T512]
[ 46.861647][ T512] dump_stack_lvl+0x151/0x1b7
[ 46.866341][ T512] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.871826][ T512] ? pcpu_alloc+0xe83/0x1420
[ 46.876426][ T512] dump_stack+0x15/0x17
[ 46.880673][ T512] should_fail+0x3c0/0x510
[ 46.885068][ T512] ? percpu_ref_init+0xc9/0x350
[ 46.889899][ T512] __should_failslab+0x9f/0xe0
[ 46.894645][ T512] should_failslab+0x9/0x20
[ 46.899138][ T512] kmem_cache_alloc_trace+0x4a/0x320
[ 46.904421][ T512] ? cgroup_setup_root+0xec0/0xec0
[ 46.909513][ T512] percpu_ref_init+0xc9/0x350
[ 46.914178][ T512] ? cgroup_setup_root+0xec0/0xec0
[ 46.919317][ T512] cgroup_apply_control_enable+0x383/0x10c0
[ 46.925198][ T512] cgroup_apply_control+0x93/0x710
[ 46.930307][ T512] ? css_next_child+0x160/0x160
[ 46.935237][ T512] ? wake_bit_function+0x230/0x230
[ 46.940434][ T512] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.945893][ T512] ? __kasan_check_write+0x14/0x20
[ 46.951005][ T512] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.956301][ T512] cgroup_subtree_control_write+0xdde/0x1340
[ 46.962267][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.968229][ T512] ? __kasan_check_write+0x14/0x20
[ 46.973332][ T512] ? _copy_from_iter+0x360/0xed0
[ 46.978296][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.984260][ T512] cgroup_file_write+0x28e/0x590
[ 46.989181][ T512] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.994276][ T512] ? bit_wait_io_timeout+0x110/0x110
[ 46.999566][ T512] ? __kasan_check_write+0x14/0x20
[ 47.004655][ T512] kernfs_fop_write_iter+0x2cd/0x410
[ 47.010008][ T512] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.015099][ T512] vfs_write+0xbb4/0xf30
[ 47.019325][ T512] ? file_end_write+0x1b0/0x1b0
[ 47.024156][ T512] ? mutex_lock+0xb6/0x130
[ 47.028552][ T512] ? bit_wait_io_timeout+0x110/0x110
[ 47.033819][ T512] ? __fdget_pos+0x26d/0x310
[ 47.038397][ T512] ? ksys_write+0x77/0x2c0
[ 47.042854][ T512] ksys_write+0x198/0x2c0
[ 47.047163][ T512] ? __ia32_sys_read+0x90/0x90
[ 47.051909][ T512] ? debug_smp_processor_id+0x17/0x20
[ 47.057260][ T512] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.063307][ T512] __x64_sys_write+0x7b/0x90
[ 47.067882][ T512] do_syscall_64+0x2f/0x50
[ 47.072293][ T512] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.078168][ T512] RIP: 0033:0x7f118f8890e9
[ 47.082735][ T512] 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
[ 47.102673][ T512] RSP: 002b:00007f1190a34168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.111081][ T512] RAX: ffffffffffffffda RBX: 00007f118f99bf60 RCX: 00007f118f8890e9
[ 47.119038][ T512] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.127076][ T512] RBP: 00007f1190a341d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.135041][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.142994][ T512] R13: 00007ffcdc5aa3cf R14: 00007f1190a34300 R15: 0000000000022000
[ 47.151330][ T512]
[ 47.192183][ T519] FAULT_INJECTION: forcing a failure.
[ 47.192183][ T519] name failslab, interval 1, probability 0, space 0, times 0
[ 47.205129][ T519] CPU: 1 PID: 519 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 47.215120][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.225174][ T519] Call Trace:
[ 47.228437][ T519]
[ 47.231354][ T519] dump_stack_lvl+0x151/0x1b7
[ 47.236031][ T519] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.241559][ T519] ? selinux_kernfs_init_security+0x1a8/0x760
[ 47.247623][ T519] dump_stack+0x15/0x17
[ 47.251784][ T519] should_fail+0x3c0/0x510
[ 47.256202][ T519] ? __kernfs_new_node+0x99/0x6e0
[ 47.261395][ T519] __should_failslab+0x9f/0xe0
[ 47.266251][ T519] should_failslab+0x9/0x20
[ 47.270822][ T519] __kmalloc_track_caller+0x6c/0x340
[ 47.276115][ T519] kstrdup_const+0x55/0x90
[ 47.280529][ T519] __kernfs_new_node+0x99/0x6e0
[ 47.285398][ T519] ? stack_trace_save+0x1f0/0x1f0
[ 47.290501][ T519] ? kernfs_new_node+0x170/0x170
[ 47.295437][ T519] ? ptr_to_hashval+0x60/0x60
[ 47.300192][ T519] ? arch_stack_walk+0xf8/0x140
[ 47.305038][ T519] ? snprintf+0xd6/0x120
[ 47.309268][ T519] kernfs_new_node+0x97/0x170
[ 47.313936][ T519] __kernfs_create_file+0x4a/0x270
[ 47.319051][ T519] cgroup_addrm_files+0xab8/0xfe0
[ 47.324186][ T519] ? ____kasan_kmalloc+0xdc/0x110
[ 47.329455][ T519] ? __kasan_kmalloc+0x9/0x10
[ 47.334302][ T519] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 47.339833][ T519] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 47.345984][ T519] ? delete_node+0x759/0x7b0
[ 47.350570][ T519] ? __kasan_check_read+0x11/0x20
[ 47.355589][ T519] ? delete_node+0x759/0x7b0
[ 47.360451][ T519] ? __kasan_check_write+0x14/0x20
[ 47.365565][ T519] ? idr_replace+0x1c4/0x230
[ 47.370147][ T519] ? idr_get_next+0x4b0/0x4b0
[ 47.374828][ T519] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 47.379835][ T519] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 47.385021][ T519] css_populate_dir+0x137/0x370
[ 47.389854][ T519] cgroup_apply_control_enable+0x889/0x10c0
[ 47.395817][ T519] cgroup_apply_control+0x93/0x710
[ 47.400925][ T519] ? css_next_child+0x160/0x160
[ 47.405755][ T519] ? wake_bit_function+0x230/0x230
[ 47.410852][ T519] ? kernfs_fop_write_iter+0x15b/0x410
[ 47.416290][ T519] ? __kasan_check_write+0x14/0x20
[ 47.421470][ T519] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.426838][ T519] cgroup_subtree_control_write+0xdde/0x1340
[ 47.432814][ T519] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.438786][ T519] ? __kasan_check_write+0x14/0x20
[ 47.443895][ T519] ? _copy_from_iter+0x360/0xed0
[ 47.448812][ T519] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.454831][ T519] cgroup_file_write+0x28e/0x590
[ 47.459791][ T519] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.464929][ T519] ? bit_wait_io_timeout+0x110/0x110
[ 47.470211][ T519] ? __kasan_check_write+0x14/0x20
[ 47.475583][ T519] kernfs_fop_write_iter+0x2cd/0x410
[ 47.480955][ T519] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.486339][ T519] vfs_write+0xbb4/0xf30
[ 47.490594][ T519] ? file_end_write+0x1b0/0x1b0
[ 47.495560][ T519] ? mutex_lock+0xb6/0x130
[ 47.500074][ T519] ? bit_wait_io_timeout+0x110/0x110
[ 47.505475][ T519] ? __fdget_pos+0x26d/0x310
[ 47.510080][ T519] ? ksys_write+0x77/0x2c0
[ 47.515701][ T519] ksys_write+0x198/0x2c0
[ 47.520024][ T519] ? __ia32_sys_read+0x90/0x90
[ 47.524869][ T519] ? debug_smp_processor_id+0x17/0x20
[ 47.530223][ T519] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.536269][ T519] __x64_sys_write+0x7b/0x90
[ 47.540839][ T519] do_syscall_64+0x2f/0x50
[ 47.545238][ T519] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.551137][ T519] RIP: 0033:0x7fc3c7e890e9
[ 47.555544][ T519] 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
[ 47.575326][ T519] RSP: 002b:00007fc3c8f75168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.583988][ T519] RAX: ffffffffffffffda RBX: 00007fc3c7f9bf60 RCX: 00007fc3c7e890e9
[ 47.592043][ T519] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.600009][ T519] RBP: 00007fc3c8f751d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.607964][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.616019][ T519] R13: 00007fff3fb6206f R14: 00007fc3c8f75300 R15: 0000000000022000
[ 47.624335][ T519]
[ 47.627822][ T519] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 47.672526][ T525] FAULT_INJECTION: forcing a failure.
[ 47.672526][ T525] name failslab, interval 1, probability 0, space 0, times 0
[ 47.685260][ T525] CPU: 0 PID: 525 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 47.695449][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.706905][ T525] Call Trace:
[ 47.710197][ T525]
[ 47.713123][ T525] dump_stack_lvl+0x151/0x1b7
[ 47.718042][ T525] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.723482][ T525] ? pcpu_alloc+0xe83/0x1420
[ 47.729362][ T525] dump_stack+0x15/0x17
[ 47.733725][ T525] should_fail+0x3c0/0x510
[ 47.738138][ T525] ? percpu_ref_init+0xc9/0x350
[ 47.742983][ T525] __should_failslab+0x9f/0xe0
[ 47.747941][ T525] should_failslab+0x9/0x20
[ 47.752445][ T525] kmem_cache_alloc_trace+0x4a/0x320
[ 47.757826][ T525] ? cgroup_setup_root+0xec0/0xec0
[ 47.762928][ T525] percpu_ref_init+0xc9/0x350
[ 47.767780][ T525] ? cgroup_setup_root+0xec0/0xec0
[ 47.772947][ T525] cgroup_apply_control_enable+0x383/0x10c0
[ 47.778960][ T525] cgroup_apply_control+0x93/0x710
[ 47.784065][ T525] ? css_next_child+0x160/0x160
[ 47.789012][ T525] ? wake_bit_function+0x230/0x230
[ 47.794113][ T525] ? __x64_sys_write+0x7b/0x90
[ 47.798866][ T525] ? __kasan_check_write+0x14/0x20
[ 47.804135][ T525] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.809965][ T525] cgroup_subtree_control_write+0xdde/0x1340
[ 47.815969][ T525] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.821934][ T525] ? __kasan_check_write+0x14/0x20
[ 47.827037][ T525] ? _copy_from_iter+0x360/0xed0
[ 47.832392][ T525] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.838501][ T525] cgroup_file_write+0x28e/0x590
[ 47.843541][ T525] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.848637][ T525] ? bit_wait_io_timeout+0x110/0x110
[ 47.853923][ T525] ? __kasan_check_write+0x14/0x20
[ 47.859036][ T525] kernfs_fop_write_iter+0x2cd/0x410
[ 47.864302][ T525] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.869569][ T525] vfs_write+0xbb4/0xf30
[ 47.873813][ T525] ? file_end_write+0x1b0/0x1b0
[ 47.878643][ T525] ? mutex_lock+0xec/0x130
[ 47.883045][ T525] ? bit_wait_io_timeout+0x110/0x110
[ 47.888320][ T525] ? __fdget_pos+0x26d/0x310
[ 47.892897][ T525] ? ksys_write+0x77/0x2c0
[ 47.897298][ T525] ksys_write+0x198/0x2c0
[ 47.901608][ T525] ? __ia32_sys_read+0x90/0x90
[ 47.906363][ T525] ? debug_smp_processor_id+0x17/0x20
[ 47.911722][ T525] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.917953][ T525] __x64_sys_write+0x7b/0x90
[ 47.922555][ T525] do_syscall_64+0x2f/0x50
[ 47.926962][ T525] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.932836][ T525] RIP: 0033:0x7eff504890e9
[ 47.937329][ T525] 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
[ 47.956922][ T525] RSP: 002b:00007eff515ac168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.965335][ T525] RAX: ffffffffffffffda RBX: 00007eff5059c030 RCX: 00007eff504890e9
[ 47.973292][ T525] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.981343][ T525] RBP: 00007eff515ac1d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.989327][ T525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.997292][ T525] R13: 00007ffe5a381d9f R14: 00007eff515ac300 R15: 0000000000022000
[ 48.005247][ T525]
[ 48.042195][ T533] FAULT_INJECTION: forcing a failure.
[ 48.042195][ T533] name failslab, interval 1, probability 0, space 0, times 0
[ 48.055191][ T533] CPU: 0 PID: 533 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 48.065177][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.075325][ T533] Call Trace:
[ 48.078597][ T533]
[ 48.081596][ T533] dump_stack_lvl+0x151/0x1b7
[ 48.086345][ T533] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.091958][ T533] ? selinux_kernfs_init_security+0x1a8/0x760
[ 48.098012][ T533] dump_stack+0x15/0x17
[ 48.102264][ T533] should_fail+0x3c0/0x510
[ 48.106661][ T533] ? __kernfs_new_node+0x99/0x6e0
[ 48.111843][ T533] __should_failslab+0x9f/0xe0
[ 48.116594][ T533] should_failslab+0x9/0x20
[ 48.121183][ T533] __kmalloc_track_caller+0x6c/0x340
[ 48.126465][ T533] kstrdup_const+0x55/0x90
[ 48.130957][ T533] __kernfs_new_node+0x99/0x6e0
[ 48.136175][ T533] ? stack_trace_save+0x1f0/0x1f0
[ 48.141216][ T533] ? kernfs_new_node+0x170/0x170
[ 48.146151][ T533] ? ptr_to_hashval+0x60/0x60
[ 48.150812][ T533] ? arch_stack_walk+0xf8/0x140
[ 48.155767][ T533] ? snprintf+0xd6/0x120
[ 48.160002][ T533] kernfs_new_node+0x97/0x170
[ 48.164662][ T533] __kernfs_create_file+0x4a/0x270
[ 48.169757][ T533] cgroup_addrm_files+0xab8/0xfe0
[ 48.174780][ T533] ? ____kasan_kmalloc+0xdc/0x110
[ 48.179784][ T533] ? __kasan_kmalloc+0x9/0x10
[ 48.184443][ T533] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 48.190839][ T533] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 48.196973][ T533] ? delete_node+0x759/0x7b0
[ 48.201553][ T533] ? __kasan_check_read+0x11/0x20
[ 48.206590][ T533] ? delete_node+0x759/0x7b0
[ 48.211216][ T533] ? __kasan_check_write+0x14/0x20
[ 48.216320][ T533] ? idr_replace+0x1c4/0x230
[ 48.220902][ T533] ? idr_get_next+0x4b0/0x4b0
[ 48.225655][ T533] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 48.230663][ T533] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 48.235842][ T533] css_populate_dir+0x137/0x370
[ 48.240678][ T533] cgroup_apply_control_enable+0x889/0x10c0
[ 48.246552][ T533] cgroup_apply_control+0x93/0x710
[ 48.251643][ T533] ? css_next_child+0x160/0x160
[ 48.256474][ T533] ? wake_bit_function+0x230/0x230
[ 48.261569][ T533] ? kernfs_fop_write_iter+0x15b/0x410
[ 48.267009][ T533] ? __kasan_check_write+0x14/0x20
[ 48.272108][ T533] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.277374][ T533] cgroup_subtree_control_write+0xdde/0x1340
[ 48.283348][ T533] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.289333][ T533] ? __kasan_check_write+0x14/0x20
[ 48.294434][ T533] ? _copy_from_iter+0x360/0xed0
[ 48.299354][ T533] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.305402][ T533] cgroup_file_write+0x28e/0x590
[ 48.310419][ T533] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.315584][ T533] ? bit_wait_io_timeout+0x110/0x110
[ 48.320869][ T533] ? __kasan_check_write+0x14/0x20
[ 48.325972][ T533] kernfs_fop_write_iter+0x2cd/0x410
[ 48.331275][ T533] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.336465][ T533] vfs_write+0xbb4/0xf30
[ 48.340694][ T533] ? file_end_write+0x1b0/0x1b0
[ 48.345540][ T533] ? mutex_lock+0xec/0x130
[ 48.349984][ T533] ? bit_wait_io_timeout+0x110/0x110
[ 48.355261][ T533] ? __fdget_pos+0x26d/0x310
[ 48.359840][ T533] ? ksys_write+0x77/0x2c0
[ 48.364242][ T533] ksys_write+0x198/0x2c0
[ 48.368554][ T533] ? __ia32_sys_read+0x90/0x90
[ 48.373307][ T533] ? debug_smp_processor_id+0x17/0x20
[ 48.378776][ T533] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.384862][ T533] __x64_sys_write+0x7b/0x90
[ 48.389456][ T533] do_syscall_64+0x2f/0x50
[ 48.393865][ T533] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.399752][ T533] RIP: 0033:0x7f118f8890e9
[ 48.404154][ 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
[ 48.424090][ T533] RSP: 002b:00007f1190a13168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.432596][ T533] RAX: ffffffffffffffda RBX: 00007f118f99c030 RCX: 00007f118f8890e9
[ 48.440666][ T533] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.448628][ T533] RBP: 00007f1190a131d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.456589][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.464558][ T533] R13: 00007ffcdc5aa3cf R14: 00007f1190a13300 R15: 0000000000022000
[ 48.472535][ T533]
[ 48.475774][ T533] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 48.484835][ T410] ------------[ cut here ]------------
[ 48.490317][ T410] WARNING: CPU: 0 PID: 410 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 48.499307][ T410] Modules linked in:
[ 48.503319][ T410] CPU: 0 PID: 410 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 48.513306][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.523526][ T410] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 48.529177][ T410] Code: 48 c7 c2 00 8c 25 86 e8 1a 01 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 db 71 9e ff e9 f0 fc ff ff
[ 48.548826][ T410] RSP: 0018:ffffc9000296fba0 EFLAGS: 00010293
[ 48.554903][ T410] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cf410c0
[ 48.562906][ T410] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 48.570875][ T410] RBP: ffffc9000296fc70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 48.578875][ T410] R10: fffff5200052df65 R11: 1ffff9200052df64 R12: dffffc0000000000
[ 48.586871][ T410] R13: ffff88811148d680 R14: ffffc9000296fc00 R15: 1ffff9200052df7c
[ 48.594860][ T410] FS: 0000555556ef5400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 48.603808][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.610386][ T410] CR2: 00007ffcdc5a8de8 CR3: 0000000120421000 CR4: 00000000003506b0
[ 48.618373][ T410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.626362][ T410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.634355][ T410] Call Trace:
[ 48.637636][ T410]
[ 48.640552][ T410] ? __kasan_check_write+0x14/0x20
[ 48.645691][ T410] ? up_write+0xa1/0x190
[ 48.650103][ T410] ? vfs_submount+0xb0/0xb0
[ 48.654662][ T410] ? change_mnt_propagation+0x8de/0xbc0
[ 48.660211][ T410] namespace_unlock+0x448/0x4f0
[ 48.665101][ T410] ? umount_tree+0xf40/0xf40
[ 48.669688][ T410] ? __detach_mounts+0x670/0x670
[ 48.675126][ T410] ? selinux_umount+0xf3/0x130
[ 48.679917][ T410] ? security_sb_umount+0x9d/0xb0
[ 48.684976][ T410] path_umount+0xe89/0xf40
[ 48.689478][ T410] ? __kasan_slab_free+0x11/0x20
[ 48.694432][ T410] ? user_path_at_empty+0x152/0x1b0
[ 48.699627][ T410] ? namespace_unlock+0x4f0/0x4f0
[ 48.704954][ T410] ? user_path_at_empty+0x152/0x1b0
[ 48.710149][ T410] __x64_sys_umount+0x122/0x170
[ 48.715105][ T410] ? path_umount+0xf40/0xf40
[ 48.719694][ T410] ? debug_smp_processor_id+0x17/0x20
[ 48.725106][ T410] ? exit_to_user_mode_prepare+0x3a/0x80
[ 48.730734][ T410] do_syscall_64+0x2f/0x50
[ 48.735263][ T410] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.741150][ T410] RIP: 0033:0x7f118f88a557
[ 48.745592][ T410] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.765263][ T410] RSP: 002b:00007ffcdc5a9528 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 48.773800][ T410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f118f88a557
[ 48.781810][ T410] RDX: 00007ffcdc5a95f9 RSI: 000000000000000a RDI: 00007ffcdc5a95f0
[ 48.789787][ T410] RBP: 00007ffcdc5a95f0 R08: 00000000ffffffff R09: 00007ffcdc5a93c0
[ 48.797930][ T410] R10: 0000555556ef6ba3 R11: 0000000000000246 R12: 00007f118f8e21f8
[ 48.806278][ T410] R13: 00007ffcdc5aa6b0 R14: 0000555556ef6b00 R15: 00007ffcdc5aa6f0
[ 48.814356][ T410]
[ 48.817365][ T410] ---[ end trace 0000000000000000 ]---
[ 48.823166][ T410] ------------[ cut here ]------------
[ 48.828762][ T410] WARNING: CPU: 0 PID: 410 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 48.837739][ T410] Modules linked in:
[ 48.841629][ T410] CPU: 0 PID: 410 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 48.851711][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.862022][ T410] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 48.867657][ T410] Code: 48 c7 c2 00 8c 25 86 e8 1a 01 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 db 71 9e ff e9 f0 fc ff ff
[ 48.887296][ T410] RSP: 0018:ffffc9000296fca0 EFLAGS: 00010293
[ 48.893383][ T410] RAX: ffffffff81beb0c4 RBX: 00000000fffffffe RCX: ffff88810cf410c0
[ 48.901339][ T410] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 48.909489][ T410] RBP: ffffc9000296fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 48.917930][ T410] R10: fffff5200052df85 R11: 1ffff9200052df84 R12: dffffc0000000000
[ 48.925939][ T410] R13: ffff88811148d680 R14: ffffc9000296fd00 R15: 1ffff9200052df9c
[ 48.933931][ T410] FS: 0000555556ef5400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 48.943052][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.949648][ T410] CR2: 00007ffcdc5a8de8 CR3: 0000000120421000 CR4: 00000000003506b0
[ 48.957656][ T410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.965829][ T410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.973820][ T410] Call Trace:
[ 48.977100][ T410]
[ 48.980014][ T410] ? lockref_get_or_lock+0x340/0x340
[ 48.985315][ T410] ? umount_tree+0xf40/0xf40
[ 48.989991][ T410] ? vfs_submount+0xb0/0xb0
[ 48.994514][ T410] ? dput+0x2b6/0x320
[ 48.998501][ T410] path_umount+0x1e0/0xf40
[ 49.002937][ T410] ? __kasan_slab_free+0x11/0x20
[ 49.007919][ T410] ? user_path_at_empty+0x152/0x1b0
[ 49.013147][ T410] ? namespace_unlock+0x4f0/0x4f0
[ 49.018256][ T410] ? user_path_at_empty+0x152/0x1b0
[ 49.023645][ T410] __x64_sys_umount+0x122/0x170
[ 49.028501][ T410] ? path_umount+0xf40/0xf40
[ 49.033133][ T410] ? debug_smp_processor_id+0x17/0x20
[ 49.038595][ T410] ? exit_to_user_mode_prepare+0x3a/0x80
[ 49.044256][ T410] do_syscall_64+0x2f/0x50
[ 49.048667][ T410] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.054576][ T410] RIP: 0033:0x7f118f88a557
[ 49.058985][ T410] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.078694][ T410] RSP: 002b:00007ffcdc5a9528 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 49.087122][ T410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f118f88a557
[ 49.095109][ T410] RDX: 00007ffcdc5a95f9 RSI: 000000000000000a RDI: 00007ffcdc5a95f0
[ 49.103095][ T410] RBP: 00007ffcdc5a95f0 R08: 00000000ffffffff R09: 00007ffcdc5a93c0
[ 49.111058][ T410] R10: 0000555556ef6ba3 R11: 0000000000000246 R12: 00007f118f8e21f8
[ 49.119077][ T410] R13: 00007ffcdc5aa6b0 R14: 0000555556ef6b00 R15: 00007ffcdc5aa6f0
[ 49.127149][ T410]
[ 49.130150][ T410] ---[ end trace 0000000000000000 ]---
[ 49.137321][ T527] FAULT_INJECTION: forcing a failure.
[ 49.137321][ T527] name failslab, interval 1, probability 0, space 0, times 0
[ 49.150247][ T527] CPU: 0 PID: 527 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 49.160229][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.170277][ T527] Call Trace:
[ 49.173557][ T527]
[ 49.176479][ T527] dump_stack_lvl+0x151/0x1b7
[ 49.181138][ T527] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.186577][ T527] dump_stack+0x15/0x17
[ 49.190731][ T527] should_fail+0x3c0/0x510
[ 49.195129][ T527] ? pids_css_alloc+0x4e/0x120
[ 49.199999][ T527] __should_failslab+0x9f/0xe0
[ 49.204869][ T527] should_failslab+0x9/0x20
[ 49.209460][ T527] kmem_cache_alloc_trace+0x4a/0x320
[ 49.214755][ T527] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 49.220066][ T527] pids_css_alloc+0x4e/0x120
[ 49.225792][ T527] cgroup_apply_control_enable+0x335/0x10c0
[ 49.231683][ T527] cgroup_apply_control+0x93/0x710
[ 49.236783][ T527] ? css_next_child+0x160/0x160
[ 49.241704][ T527] ? wake_bit_function+0x230/0x230
[ 49.246813][ T527] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.252258][ T527] ? __kasan_check_write+0x14/0x20
[ 49.257370][ T527] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.262639][ T527] cgroup_subtree_control_write+0xdde/0x1340
[ 49.268612][ T527] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.274591][ T527] ? __kasan_check_write+0x14/0x20
[ 49.279999][ T527] ? _copy_from_iter+0x360/0xed0
[ 49.284936][ T527] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.290898][ T527] cgroup_file_write+0x28e/0x590
[ 49.295821][ T527] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.301015][ T527] ? bit_wait_io_timeout+0x110/0x110
[ 49.306283][ T527] ? __kasan_check_write+0x14/0x20
[ 49.311481][ T527] kernfs_fop_write_iter+0x2cd/0x410
[ 49.316767][ T527] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.321867][ T527] vfs_write+0xbb4/0xf30
[ 49.326201][ T527] ? file_end_write+0x1b0/0x1b0
[ 49.331036][ T527] ? mutex_lock+0xec/0x130
[ 49.335453][ T527] ? bit_wait_io_timeout+0x110/0x110
[ 49.340724][ T527] ? __fdget_pos+0x26d/0x310
[ 49.345301][ T527] ? ksys_write+0x77/0x2c0
[ 49.349709][ T527] ksys_write+0x198/0x2c0
[ 49.354025][ T527] ? __ia32_sys_read+0x90/0x90
[ 49.358779][ T527] ? debug_smp_processor_id+0x17/0x20
[ 49.364218][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.370358][ T527] __x64_sys_write+0x7b/0x90
[ 49.375020][ T527] do_syscall_64+0x2f/0x50
[ 49.379421][ T527] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.385301][ T527] RIP: 0033:0x7fef7ac890e9
[ 49.389705][ 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
[ 49.409295][ T527] RSP: 002b:00007fef7bdf4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.417892][ T527] RAX: ffffffffffffffda RBX: 00007fef7ad9c030 RCX: 00007fef7ac890e9
[ 49.425861][ T527] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.433969][ T527] RBP: 00007fef7bdf41d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.441931][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.449900][ T527] R13: 00007fff2439383f R14: 00007fef7bdf4300 R15: 0000000000022000
[ 49.457869][ T527]
[ 49.492754][ T538] FAULT_INJECTION: forcing a failure.
[ 49.492754][ T538] name failslab, interval 1, probability 0, space 0, times 0
[ 49.505805][ T538] CPU: 1 PID: 538 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 49.515806][ T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.525854][ T538] Call Trace:
[ 49.529136][ T538]
[ 49.532056][ T538] dump_stack_lvl+0x151/0x1b7
[ 49.536715][ T538] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.542177][ T538] ? selinux_kernfs_init_security+0x1a8/0x760
[ 49.548229][ T538] dump_stack+0x15/0x17
[ 49.552367][ T538] should_fail+0x3c0/0x510
[ 49.556760][ T538] ? __kernfs_new_node+0x99/0x6e0
[ 49.561795][ T538] __should_failslab+0x9f/0xe0
[ 49.566605][ T538] should_failslab+0x9/0x20
[ 49.571093][ T538] __kmalloc_track_caller+0x6c/0x340
[ 49.576996][ T538] kstrdup_const+0x55/0x90
[ 49.581486][ T538] __kernfs_new_node+0x99/0x6e0
[ 49.586323][ T538] ? stack_trace_save+0x1f0/0x1f0
[ 49.591584][ T538] ? kernfs_new_node+0x170/0x170
[ 49.596543][ T538] ? ptr_to_hashval+0x60/0x60
[ 49.601230][ T538] ? arch_stack_walk+0xf8/0x140
[ 49.606350][ T538] ? snprintf+0xd6/0x120
[ 49.610575][ T538] kernfs_new_node+0x97/0x170
[ 49.615236][ T538] __kernfs_create_file+0x4a/0x270
[ 49.620327][ T538] cgroup_addrm_files+0xab8/0xfe0
[ 49.625338][ T538] ? ____kasan_kmalloc+0xdc/0x110
[ 49.630354][ T538] ? __kasan_kmalloc+0x9/0x10
[ 49.635006][ T538] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 49.640528][ T538] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 49.646748][ T538] ? delete_node+0x759/0x7b0
[ 49.651327][ T538] ? __kasan_check_read+0x11/0x20
[ 49.656509][ T538] ? delete_node+0x759/0x7b0
[ 49.665955][ T538] ? __kasan_check_write+0x14/0x20
[ 49.671230][ T538] ? idr_replace+0x1c4/0x230
[ 49.675819][ T538] ? idr_get_next+0x4b0/0x4b0
[ 49.680608][ T538] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 49.685640][ T538] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 49.690836][ T538] css_populate_dir+0x137/0x370
[ 49.695677][ T538] cgroup_apply_control_enable+0x889/0x10c0
[ 49.701830][ T538] cgroup_apply_control+0x93/0x710
[ 49.706941][ T538] ? css_next_child+0x160/0x160
[ 49.711875][ T538] ? wake_bit_function+0x230/0x230
[ 49.717068][ T538] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.722522][ T538] ? __kasan_check_write+0x14/0x20
[ 49.727633][ T538] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.733019][ T538] cgroup_subtree_control_write+0xdde/0x1340
[ 49.738985][ T538] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.744953][ T538] ? __kasan_check_write+0x14/0x20
[ 49.750239][ T538] ? _copy_from_iter+0x360/0xed0
[ 49.755245][ T538] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.761307][ T538] cgroup_file_write+0x28e/0x590
[ 49.766346][ T538] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.771435][ T538] ? bit_wait_io_timeout+0x110/0x110
[ 49.776704][ T538] ? __kasan_check_write+0x14/0x20
[ 49.781799][ T538] kernfs_fop_write_iter+0x2cd/0x410
[ 49.787073][ T538] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.792176][ T538] vfs_write+0xbb4/0xf30
[ 49.796459][ T538] ? file_end_write+0x1b0/0x1b0
[ 49.801315][ T538] ? mutex_lock+0xb6/0x130
[ 49.805808][ T538] ? bit_wait_io_timeout+0x110/0x110
[ 49.811548][ T538] ? __fdget_pos+0x26d/0x310
[ 49.816136][ T538] ? ksys_write+0x77/0x2c0
[ 49.820560][ T538] ksys_write+0x198/0x2c0
[ 49.824881][ T538] ? __ia32_sys_read+0x90/0x90
[ 49.829660][ T538] ? debug_smp_processor_id+0x17/0x20
[ 49.835011][ T538] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.841088][ T538] __x64_sys_write+0x7b/0x90
[ 49.845665][ T538] do_syscall_64+0x2f/0x50
[ 49.850147][ T538] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.856109][ T538] RIP: 0033:0x7eff504890e9
[ 49.860503][ T538] 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
[ 49.880461][ T538] RSP: 002b:00007eff515cd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.888958][ T538] RAX: ffffffffffffffda RBX: 00007eff5059bf60 RCX: 00007eff504890e9
[ 49.897010][ T538] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.905066][ T538] RBP: 00007eff515cd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.913037][ T538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.921113][ T538] R13: 00007ffe5a381d9f R14: 00007eff515cd300 R15: 0000000000022000
[ 49.929089][ T538]
[ 49.932813][ T538] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 49.942055][ T413] ------------[ cut here ]------------
[ 49.947551][ T413] WARNING: CPU: 0 PID: 413 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 49.957508][ T413] Modules linked in:
[ 49.962223][ T413] CPU: 0 PID: 413 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 49.972314][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.982394][ T413] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 49.988029][ T413] Code: 48 c7 c2 00 8c 25 86 e8 1a 01 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 db 71 9e ff e9 f0 fc ff ff
[ 50.007886][ T413] RSP: 0018:ffffc9000299fba0 EFLAGS: 00010293
[ 50.013981][ T413] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cf40000
[ 50.021988][ T413] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 50.030087][ T413] RBP: ffffc9000299fc70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 50.038108][ T413] R10: fffff52000533f65 R11: 1ffff92000533f64 R12: dffffc0000000000
[ 50.046212][ T413] R13: ffff888110ee7c80 R14: ffffc9000299fc00 R15: 1ffff92000533f7c
[ 50.054350][ T413] FS: 00005555563e3400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 50.063395][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.069985][ T413] CR2: 00005555563ecb38 CR3: 000000012076b000 CR4: 00000000003506b0
[ 50.078076][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.086078][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.094354][ T413] Call Trace:
[ 50.097627][ T413]
[ 50.100568][ T413] ? __kasan_check_write+0x14/0x20
[ 50.105708][ T413] ? up_write+0xa1/0x190
[ 50.109963][ T413] ? vfs_submount+0xb0/0xb0
[ 50.114509][ T413] ? change_mnt_propagation+0x8de/0xbc0
[ 50.120303][ T413] namespace_unlock+0x448/0x4f0
[ 50.125300][ T413] ? umount_tree+0xf40/0xf40
[ 50.130053][ T413] ? __detach_mounts+0x670/0x670
[ 50.135033][ T413] ? selinux_umount+0xf3/0x130
[ 50.139819][ T413] ? security_sb_umount+0x9d/0xb0
[ 50.144882][ T413] path_umount+0xe89/0xf40
[ 50.149386][ T413] ? __kasan_slab_free+0x11/0x20
[ 50.154468][ T413] ? user_path_at_empty+0x152/0x1b0
[ 50.159668][ T413] ? namespace_unlock+0x4f0/0x4f0
[ 50.164717][ T413] ? user_path_at_empty+0x152/0x1b0
[ 50.170053][ T413] __x64_sys_umount+0x122/0x170
[ 50.174954][ T413] ? path_umount+0xf40/0xf40
[ 50.179566][ T413] ? debug_smp_processor_id+0x17/0x20
[ 50.185109][ T413] ? exit_to_user_mode_prepare+0x3a/0x80
[ 50.190754][ T413] do_syscall_64+0x2f/0x50
[ 50.195694][ T413] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.201718][ T413] RIP: 0033:0x7eff5048a557
[ 50.206287][ T413] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.226512][ T413] RSP: 002b:00007ffe5a380ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 50.235073][ T413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff5048a557
[ 50.243505][ T413] RDX: 00007ffe5a380fc9 RSI: 000000000000000a RDI: 00007ffe5a380fc0
[ 50.251620][ T413] RBP: 00007ffe5a380fc0 R08: 00000000ffffffff R09: 00007ffe5a380d90
[ 50.259814][ T413] R10: 00005555563e4ba3 R11: 0000000000000246 R12: 00007eff504e21f8
[ 50.268190][ T413] R13: 00007ffe5a382080 R14: 00005555563e4b00 R15: 00007ffe5a3820c0
[ 50.276782][ T413]
[ 50.279891][ T413] ---[ end trace 0000000000000000 ]---
[ 50.285535][ T413] ------------[ cut here ]------------
[ 50.292187][ T413] WARNING: CPU: 1 PID: 413 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 50.301123][ T413] Modules linked in:
[ 50.305241][ T413] CPU: 1 PID: 413 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 50.315286][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.325631][ T413] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 50.331373][ T413] Code: 48 c7 c2 00 8c 25 86 e8 1a 01 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 db 71 9e ff e9 f0 fc ff ff
[ 50.351698][ T413] RSP: 0018:ffffc9000299fca0 EFLAGS: 00010293
[ 50.358019][ T413] RAX: ffffffff81beb0c4 RBX: 00000000fffffffe RCX: ffff88810cf40000
[ 50.366154][ T413] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 50.374615][ T413] RBP: ffffc9000299fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 50.382696][ T413] R10: fffff52000533f85 R11: 1ffff92000533f84 R12: dffffc0000000000
[ 50.390856][ T413] R13: ffff888110ee7c80 R14: ffffc9000299fd00 R15: 1ffff92000533f9c
[ 50.399149][ T413] FS: 00005555563e3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 50.408614][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.415329][ T413] CR2: 00007fef7bdf4718 CR3: 000000012076b000 CR4: 00000000003506a0
[ 50.423370][ T413] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.432164][ T413] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.440506][ T413] Call Trace:
[ 50.443833][ T413]
[ 50.446782][ T413] ? lockref_get_or_lock+0x340/0x340
[ 50.452195][ T413] ? umount_tree+0xf40/0xf40
[ 50.456792][ T413] ? vfs_submount+0xb0/0xb0
[ 50.461293][ T413] ? dput+0x2b6/0x320
[ 50.465288][ T413] path_umount+0x1e0/0xf40
[ 50.469790][ T413] ? __kasan_slab_free+0x11/0x20
[ 50.474802][ T413] ? user_path_at_empty+0x152/0x1b0
[ 50.480106][ T413] ? namespace_unlock+0x4f0/0x4f0
[ 50.485272][ T413] ? user_path_at_empty+0x152/0x1b0
[ 50.490477][ T413] __x64_sys_umount+0x122/0x170
[ 50.495357][ T413] ? path_umount+0xf40/0xf40
[ 50.500201][ T413] ? debug_smp_processor_id+0x17/0x20
[ 50.505697][ T413] ? exit_to_user_mode_prepare+0x3a/0x80
[ 50.511337][ T413] do_syscall_64+0x2f/0x50
[ 50.515789][ T413] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.521690][ T413] RIP: 0033:0x7eff5048a557
[ 50.526136][ T413] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.546478][ T413] RSP: 002b:00007ffe5a380ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 50.555279][ T413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff5048a557
[ 50.563479][ T413] RDX: 00007ffe5a380fc9 RSI: 000000000000000a RDI: 00007ffe5a380fc0
[ 50.571472][ T413] RBP: 00007ffe5a380fc0 R08: 00000000ffffffff R09: 00007ffe5a380d90
[ 50.579484][ T413] R10: 00005555563e4ba3 R11: 0000000000000246 R12: 00007eff504e21f8
[ 50.587483][ T413] R13: 00007ffe5a382080 R14: 00005555563e4b00 R15: 00007ffe5a3820c0
[ 50.595928][ T413]
[ 50.598943][ T413] ---[ end trace 0000000000000000 ]---
[ 50.605082][ T545] FAULT_INJECTION: forcing a failure.
[ 50.605082][ T545] name failslab, interval 1, probability 0, space 0, times 0
[ 50.617961][ T545] CPU: 0 PID: 545 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 50.628205][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.638251][ T545] Call Trace:
[ 50.641520][ T545]
[ 50.644566][ T545] dump_stack_lvl+0x151/0x1b7
[ 50.649349][ T545] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.654992][ T545] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.661077][ T545] dump_stack+0x15/0x17
[ 50.665307][ T545] should_fail+0x3c0/0x510
[ 50.669724][ T545] ? __kernfs_new_node+0x99/0x6e0
[ 50.674734][ T545] __should_failslab+0x9f/0xe0
[ 50.679485][ T545] should_failslab+0x9/0x20
[ 50.683967][ T545] __kmalloc_track_caller+0x6c/0x340
[ 50.689460][ T545] kstrdup_const+0x55/0x90
[ 50.693855][ T545] __kernfs_new_node+0x99/0x6e0
[ 50.698884][ T545] ? stack_trace_save+0x1f0/0x1f0
[ 50.703896][ T545] ? kernfs_new_node+0x170/0x170
[ 50.708826][ T545] ? ptr_to_hashval+0x60/0x60
[ 50.713493][ T545] ? arch_stack_walk+0xf8/0x140
[ 50.718710][ T545] ? snprintf+0xd6/0x120
[ 50.723123][ T545] kernfs_new_node+0x97/0x170
[ 50.727802][ T545] __kernfs_create_file+0x4a/0x270
[ 50.733000][ T545] cgroup_addrm_files+0xab8/0xfe0
[ 50.738158][ T545] ? ____kasan_kmalloc+0xdc/0x110
[ 50.743286][ T545] ? __kasan_kmalloc+0x9/0x10
[ 50.747960][ T545] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 50.753514][ T545] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.759667][ T545] ? delete_node+0x759/0x7b0
[ 50.764501][ T545] ? __kasan_check_read+0x11/0x20
[ 50.769528][ T545] ? delete_node+0x759/0x7b0
[ 50.774192][ T545] ? __kasan_check_write+0x14/0x20
[ 50.779294][ T545] ? idr_replace+0x1c4/0x230
[ 50.783869][ T545] ? idr_get_next+0x4b0/0x4b0
[ 50.788529][ T545] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 50.793542][ T545] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.798814][ T545] css_populate_dir+0x137/0x370
[ 50.803647][ T545] cgroup_apply_control_enable+0x889/0x10c0
[ 50.809533][ T545] cgroup_apply_control+0x93/0x710
[ 50.814654][ T545] ? css_next_child+0x160/0x160
[ 50.819896][ T545] ? wake_bit_function+0x230/0x230
[ 50.825020][ T545] ? kernfs_fop_write_iter+0x15b/0x410
[ 50.830477][ T545] ? __kasan_check_write+0x14/0x20
[ 50.835580][ T545] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.840866][ T545] cgroup_subtree_control_write+0xdde/0x1340
[ 50.847013][ T545] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.852970][ T545] ? __kasan_check_write+0x14/0x20
[ 50.858063][ T545] ? _copy_from_iter+0x360/0xed0
[ 50.862984][ T545] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.868960][ T545] cgroup_file_write+0x28e/0x590
[ 50.873880][ T545] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.879157][ T545] ? bit_wait_io_timeout+0x110/0x110
[ 50.884429][ T545] ? __kasan_check_write+0x14/0x20
[ 50.889617][ T545] kernfs_fop_write_iter+0x2cd/0x410
[ 50.894923][ T545] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.900012][ T545] vfs_write+0xbb4/0xf30
[ 50.904506][ T545] ? file_end_write+0x1b0/0x1b0
[ 50.909331][ T545] ? mutex_lock+0xb6/0x130
[ 50.913726][ T545] ? bit_wait_io_timeout+0x110/0x110
[ 50.919106][ T545] ? __fdget_pos+0x26d/0x310
[ 50.923699][ T545] ? ksys_write+0x77/0x2c0
[ 50.928102][ T545] ksys_write+0x198/0x2c0
[ 50.932428][ T545] ? __ia32_sys_read+0x90/0x90
[ 50.937294][ T545] ? debug_smp_processor_id+0x17/0x20
[ 50.943020][ T545] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.949167][ T545] __x64_sys_write+0x7b/0x90
[ 50.953756][ T545] do_syscall_64+0x2f/0x50
[ 50.958169][ T545] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.964048][ T545] RIP: 0033:0x7f118f8890e9
[ 50.968459][ 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
[ 50.988043][ T545] RSP: 002b:00007f1190a34168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.996534][ T545] RAX: ffffffffffffffda RBX: 00007f118f99bf60 RCX: 00007f118f8890e9
[ 51.004497][ T545] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.012451][ T545] RBP: 00007f1190a341d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.020408][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.028367][ T545] R13: 00007ffcdc5aa3cf R14: 00007f1190a34300 R15: 0000000000022000
[ 51.036330][ T545]
[ 51.039519][ T545] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 51.072468][ T530] FAULT_INJECTION: forcing a failure.
[ 51.072468][ T530] name failslab, interval 1, probability 0, space 0, times 0
[ 51.085265][ T530] CPU: 1 PID: 530 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 51.095221][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.105254][ T530] Call Trace:
[ 51.108515][ T530]
[ 51.111424][ T530] dump_stack_lvl+0x151/0x1b7
[ 51.116098][ T530] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.121546][ T530] ? pcpu_alloc+0xe83/0x1420
[ 51.126115][ T530] dump_stack+0x15/0x17
[ 51.130246][ T530] should_fail+0x3c0/0x510
[ 51.134658][ T530] ? percpu_ref_init+0xc9/0x350
[ 51.139486][ T530] __should_failslab+0x9f/0xe0
[ 51.144432][ T530] should_failslab+0x9/0x20
[ 51.148916][ T530] kmem_cache_alloc_trace+0x4a/0x320
[ 51.154185][ T530] ? cgroup_setup_root+0xec0/0xec0
[ 51.159526][ T530] percpu_ref_init+0xc9/0x350
[ 51.164198][ T530] ? cgroup_setup_root+0xec0/0xec0
[ 51.169296][ T530] cgroup_apply_control_enable+0x383/0x10c0
[ 51.175232][ T530] cgroup_apply_control+0x93/0x710
[ 51.180475][ T530] ? css_next_child+0x160/0x160
[ 51.185313][ T530] ? wake_bit_function+0x230/0x230
[ 51.190406][ T530] ? kernfs_fop_write_iter+0x15b/0x410
[ 51.195844][ T530] ? __kasan_check_write+0x14/0x20
[ 51.200932][ T530] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.206195][ T530] cgroup_subtree_control_write+0xdde/0x1340
[ 51.212162][ T530] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.218514][ T530] ? __kasan_check_write+0x14/0x20
[ 51.223615][ T530] ? _copy_from_iter+0x360/0xed0
[ 51.228640][ T530] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.234717][ T530] cgroup_file_write+0x28e/0x590
[ 51.239730][ T530] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.244901][ T530] ? bit_wait_io_timeout+0x110/0x110
[ 51.250172][ T530] ? __kasan_check_write+0x14/0x20
[ 51.255260][ T530] kernfs_fop_write_iter+0x2cd/0x410
[ 51.260524][ T530] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.265613][ T530] vfs_write+0xbb4/0xf30
[ 51.269859][ T530] ? file_end_write+0x1b0/0x1b0
[ 51.274780][ T530] ? mutex_lock+0xec/0x130
[ 51.279186][ T530] ? bit_wait_io_timeout+0x110/0x110
[ 51.284446][ T530] ? __fdget_pos+0x26d/0x310
[ 51.289013][ T530] ? ksys_write+0x77/0x2c0
[ 51.293498][ T530] ksys_write+0x198/0x2c0
[ 51.297892][ T530] ? save_fpregs_to_fpstate+0x210/0x210
[ 51.303415][ T530] ? __ia32_sys_read+0x90/0x90
[ 51.308158][ T530] ? __kasan_check_write+0x14/0x20
[ 51.313257][ T530] ? switch_fpu_return+0x129/0x260
[ 51.318349][ T530] __x64_sys_write+0x7b/0x90
[ 51.322930][ T530] do_syscall_64+0x2f/0x50
[ 51.327338][ T530] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.333308][ T530] RIP: 0033:0x7fb83d8890e9
[ 51.337706][ 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
[ 51.357330][ T530] RSP: 002b:00007fb83ea4d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.365841][ T530] RAX: ffffffffffffffda RBX: 00007fb83d99c030 RCX: 00007fb83d8890e9
[ 51.374116][ T530] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.382257][ T530] RBP: 00007fb83ea4d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.390312][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.398404][ T530] R13: 00007ffce72b460f R14: 00007fb83ea4d300 R15: 0000000000022000
[ 51.406376][ T530]
[ 51.412645][ T416] ------------[ cut here ]------------
[ 51.418123][ T416] WARNING: CPU: 0 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 51.427123][ T416] Modules linked in:
[ 51.431009][ T416] CPU: 0 PID: 416 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 51.441257][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.442188][ T526] FAULT_INJECTION: forcing a failure.
[ 51.442188][ T526] name failslab, interval 1, probability 0, space 0, times 0
[ 51.451525][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 51.464525][ T526] CPU: 1 PID: 526 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 51.469782][ T416] Code: 48 c7 c2 00 8c 25 86 e8 1a 01 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 db 71 9e ff e9 f0 fc ff ff
[ 51.479755][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.479765][ T526] Call Trace:
[ 51.479770][ T526]
[ 51.479775][ T526] dump_stack_lvl+0x151/0x1b7
[ 51.479798][ T526] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.479815][ T526] ? pcpu_alloc+0xe83/0x1420
[ 51.499710][ T416] RSP: 0018:ffffc900029cfba0 EFLAGS: 00010293
[ 51.509714][ T526] dump_stack+0x15/0x17
[ 51.509738][ T526] should_fail+0x3c0/0x510
[ 51.513022][ T416]
[ 51.515919][ T526] ? percpu_ref_init+0xc9/0x350
[ 51.520561][ T416] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cddc300
[ 51.525992][ T526] __should_failslab+0x9f/0xe0
[ 51.526011][ T526] should_failslab+0x9/0x20
[ 51.530660][ T416] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 51.536697][ T526] kmem_cache_alloc_trace+0x4a/0x320
[ 51.536719][ T526] ? cgroup_setup_root+0xec0/0xec0
[ 51.540840][ T416] RBP: ffffc900029cfc70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 51.545493][ T526] percpu_ref_init+0xc9/0x350
[ 51.545512][ T526] ? cgroup_setup_root+0xec0/0xec0
[ 51.547994][ T416] R10: fffff52000539f65 R11: 1ffff92000539f64 R12: dffffc0000000000
[ 51.552830][ T526] cgroup_apply_control_enable+0x383/0x10c0
[ 51.552853][ T526] cgroup_apply_control+0x93/0x710
[ 51.560910][ T416] R13: ffff888110ee7800 R14: ffffc900029cfc00 R15: 1ffff92000539f7c
[ 51.565727][ T526] ? css_next_child+0x160/0x160
[ 51.565745][ T526] ? wake_bit_function+0x230/0x230
[ 51.570399][ T416] FS: 00005555563ee400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 51.578347][ T526] ? kernfs_fop_write_iter+0x15b/0x410
[ 51.578366][ T526] ? __kasan_check_write+0x14/0x20
[ 51.583723][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.588801][ T526] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.596815][ T416] CR2: 00007ffce72b2f98 CR3: 00000001205f1000 CR4: 00000000003506b0
[ 51.601439][ T526] cgroup_subtree_control_write+0xdde/0x1340
[ 51.606583][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.614511][ T526] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.614543][ T526] ? __kasan_check_write+0x14/0x20
[ 51.614558][ T526] ? _copy_from_iter+0x360/0xed0
[ 51.620455][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.625744][ T526] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.625770][ T526] cgroup_file_write+0x28e/0x590
[ 51.625787][ T526] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.633909][ T416] Call Trace:
[ 51.638705][ T526] ? bit_wait_io_timeout+0x110/0x110
[ 51.643956][ T416]
[ 51.653174][ T526] ? __kasan_check_write+0x14/0x20
[ 51.653194][ T526] kernfs_fop_write_iter+0x2cd/0x410
[ 51.658627][ T416] ? __kasan_check_write+0x14/0x20
[ 51.663717][ T526] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.663736][ T526] vfs_write+0xbb4/0xf30
[ 51.670553][ T416] ? up_write+0xa1/0x190
[ 51.675832][ T526] ? file_end_write+0x1b0/0x1b0
[ 51.675849][ T526] ? mutex_lock+0xec/0x130
[ 51.683818][ T416] ? vfs_submount+0xb0/0xb0
[ 51.689762][ T526] ? bit_wait_io_timeout+0x110/0x110
[ 51.697779][ T416] ? change_mnt_propagation+0x8de/0xbc0
[ 51.704065][ T526] ? __fdget_pos+0x26d/0x310
[ 51.704096][ T526] ? ksys_write+0x77/0x2c0
[ 51.704114][ T526] ksys_write+0x198/0x2c0
[ 51.709222][ T416] namespace_unlock+0x448/0x4f0
2022/05/16 20:23:16 executed programs: 42
[ 51.714148][ T526] ? __ia32_sys_read+0x90/0x90
[ 51.714167][ T526] ? debug_smp_processor_id+0x17/0x20
[ 51.714182][ T526] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.714196][ T526] __x64_sys_write+0x7b/0x90
[ 51.714211][ T526] do_syscall_64+0x2f/0x50
[ 51.722221][ T416] ? umount_tree+0xf40/0xf40
[ 51.728148][ T526] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.733125][ T416] ? __detach_mounts+0x670/0x670
[ 51.738161][ T526] RIP: 0033:0x7fc5a3a890e9
[ 51.741460][ T416] ? selinux_umount+0xf3/0x130
[ 51.746803][ T526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.746817][ T526] RSP: 002b:00007fc5a4c7b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.746834][ T526] RAX: ffffffffffffffda RBX: 00007fc5a3b9c030 RCX: 00007fc5a3a890e9
[ 51.746844][ T526] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.746854][ T526] RBP: 00007fc5a4c7b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.749768][ T416] ? security_sb_umount+0x9d/0xb0
[ 51.754941][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.754952][ T526] R13: 00007ffdbeefd7bf R14: 00007fc5a4c7b300 R15: 0000000000022000
[ 51.754974][ T526]
[ 51.760484][ T416] path_umount+0xe89/0xf40
[ 51.955563][ T416] ? __kasan_slab_free+0x11/0x20
[ 51.960511][ T416] ? user_path_at_empty+0x152/0x1b0
[ 51.965752][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 51.970785][ T416] ? user_path_at_empty+0x152/0x1b0
[ 51.976028][ T416] __x64_sys_umount+0x122/0x170
[ 51.980882][ T416] ? path_umount+0xf40/0xf40
[ 51.985689][ T416] ? exit_to_user_mode_prepare+0x7d/0x80
[ 51.991328][ T416] do_syscall_64+0x2f/0x50
[ 51.995799][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.001694][ T416] RIP: 0033:0x7fb83d88a557
[ 52.006128][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.025855][ T416] RSP: 002b:00007ffce72b3768 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 52.034544][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb83d88a557
[ 52.042717][ T416] RDX: 00007ffce72b3839 RSI: 000000000000000a RDI: 00007ffce72b3830
[ 52.050692][ T416] RBP: 00007ffce72b3830 R08: 00000000ffffffff R09: 00007ffce72b3600
[ 52.058717][ T416] R10: 00005555563efba3 R11: 0000000000000246 R12: 00007fb83d8e21f8
[ 52.066733][ T416] R13: 00007ffce72b48f0 R14: 00005555563efb00 R15: 00007ffce72b4930
[ 52.074735][ T416]
[ 52.077747][ T416] ---[ end trace 0000000000000000 ]---
[ 52.085673][ T416] ------------[ cut here ]------------
[ 52.091231][ T416] WARNING: CPU: 0 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 52.100194][ T416] Modules linked in:
[ 52.104094][ T416] CPU: 0 PID: 416 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 52.114434][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.124499][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 52.130130][ T416] Code: 48 c7 c2 00 8c 25 86 e8 1a 01 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 db 71 9e ff e9 f0 fc ff ff
[ 52.150043][ T416] RSP: 0018:ffffc900029cfca0 EFLAGS: 00010293
[ 52.156238][ T416] RAX: ffffffff81beb0c4 RBX: 00000000fffffffe RCX: ffff88810cddc300
[ 52.164340][ T416] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 52.172323][ T416] RBP: ffffc900029cfd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 52.180286][ T416] R10: fffff52000539f85 R11: 1ffff92000539f84 R12: dffffc0000000000
[ 52.188274][ T416] R13: ffff888110ee7800 R14: ffffc900029cfd00 R15: 1ffff92000539f9c
[ 52.196260][ T416] FS: 00005555563ee400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 52.205218][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.211813][ T416] CR2: 00007ffce72b2f98 CR3: 00000001205f1000 CR4: 00000000003506b0
[ 52.219791][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.227818][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.235821][ T416] Call Trace:
[ 52.239095][ T416]
[ 52.242134][ T416] ? lockref_get_or_lock+0x340/0x340
[ 52.247414][ T416] ? umount_tree+0xf40/0xf40
[ 52.252025][ T416] ? vfs_submount+0xb0/0xb0
[ 52.256520][ T416] ? dput+0x2b6/0x320
[ 52.260497][ T416] path_umount+0x1e0/0xf40
[ 52.264938][ T416] ? __kasan_slab_free+0x11/0x20
[ 52.269868][ T416] ? user_path_at_empty+0x152/0x1b0
[ 52.275105][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 52.280121][ T416] ? user_path_at_empty+0x152/0x1b0
[ 52.285339][ T416] __x64_sys_umount+0x122/0x170
[ 52.290794][ T416] ? path_umount+0xf40/0xf40
[ 52.295413][ T416] ? exit_to_user_mode_prepare+0x7d/0x80
[ 52.301041][ T416] do_syscall_64+0x2f/0x50
[ 52.305794][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.312420][ T416] RIP: 0033:0x7fb83d88a557
[ 52.316832][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.336451][ T416] RSP: 002b:00007ffce72b3768 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 52.344988][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb83d88a557
[ 52.353594][ T416] RDX: 00007ffce72b3839 RSI: 000000000000000a RDI: 00007ffce72b3830
[ 52.361563][ T416] RBP: 00007ffce72b3830 R08: 00000000ffffffff R09: 00007ffce72b3600
[ 52.369535][ T416] R10: 00005555563efba3 R11: 0000000000000246 R12: 00007fb83d8e21f8
[ 52.377508][ T416] R13: 00007ffce72b48f0 R14: 00005555563efb00 R15: 00007ffce72b4930
[ 52.385597][ T416]
[ 52.388706][ T416] ---[ end trace 0000000000000000 ]---
[ 52.405446][ T558] FAULT_INJECTION: forcing a failure.
[ 52.405446][ T558] name failslab, interval 1, probability 0, space 0, times 0
[ 52.418155][ T558] CPU: 0 PID: 558 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 52.428271][ T558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.438432][ T558] Call Trace:
[ 52.441708][ T558]
[ 52.444647][ T558] dump_stack_lvl+0x151/0x1b7
[ 52.449315][ T558] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.454751][ T558] ? selinux_kernfs_init_security+0x1a8/0x760
[ 52.460888][ T558] dump_stack+0x15/0x17
[ 52.465027][ T558] should_fail+0x3c0/0x510
[ 52.469436][ T558] ? __kernfs_new_node+0x99/0x6e0
[ 52.474476][ T558] __should_failslab+0x9f/0xe0
[ 52.479240][ T558] should_failslab+0x9/0x20
[ 52.483757][ T558] __kmalloc_track_caller+0x6c/0x340
[ 52.489028][ T558] kstrdup_const+0x55/0x90
[ 52.493428][ T558] __kernfs_new_node+0x99/0x6e0
[ 52.498255][ T558] ? stack_trace_save+0x1f0/0x1f0
[ 52.503257][ T558] ? kernfs_new_node+0x170/0x170
[ 52.508174][ T558] ? ptr_to_hashval+0x60/0x60
[ 52.512838][ T558] ? arch_stack_walk+0xf8/0x140
[ 52.517677][ T558] ? snprintf+0xd6/0x120
[ 52.521905][ T558] kernfs_new_node+0x97/0x170
[ 52.526564][ T558] __kernfs_create_file+0x4a/0x270
[ 52.531739][ T558] cgroup_addrm_files+0xab8/0xfe0
[ 52.536743][ T558] ? ____kasan_kmalloc+0xdc/0x110
[ 52.541746][ T558] ? __kasan_kmalloc+0x9/0x10
[ 52.546413][ T558] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 52.551976][ T558] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 52.558108][ T558] ? delete_node+0x759/0x7b0
[ 52.562941][ T558] ? __kasan_check_read+0x11/0x20
[ 52.567943][ T558] ? delete_node+0x759/0x7b0
[ 52.572515][ T558] ? __kasan_check_write+0x14/0x20
[ 52.577828][ T558] ? idr_replace+0x1c4/0x230
[ 52.582512][ T558] ? idr_get_next+0x4b0/0x4b0
[ 52.587454][ T558] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 52.592478][ T558] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.597691][ T558] css_populate_dir+0x137/0x370
[ 52.602624][ T558] cgroup_apply_control_enable+0x889/0x10c0
[ 52.608529][ T558] cgroup_apply_control+0x93/0x710
[ 52.613642][ T558] ? css_next_child+0x160/0x160
[ 52.618497][ T558] ? wake_bit_function+0x230/0x230
[ 52.623605][ T558] ? kernfs_fop_write_iter+0x15b/0x410
[ 52.629134][ T558] ? __kasan_check_write+0x14/0x20
[ 52.634232][ T558] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.639521][ T558] cgroup_subtree_control_write+0xdde/0x1340
[ 52.645491][ T558] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.651456][ T558] ? __kasan_check_write+0x14/0x20
[ 52.656563][ T558] ? _copy_from_iter+0x360/0xed0
[ 52.661486][ T558] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.667450][ T558] cgroup_file_write+0x28e/0x590
[ 52.672373][ T558] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.677468][ T558] ? bit_wait_io_timeout+0x110/0x110
[ 52.682941][ T558] ? __kasan_check_write+0x14/0x20
[ 52.688043][ T558] kernfs_fop_write_iter+0x2cd/0x410
[ 52.693308][ T558] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.698409][ T558] vfs_write+0xbb4/0xf30
[ 52.702634][ T558] ? file_end_write+0x1b0/0x1b0
[ 52.707814][ T558] ? mutex_lock+0xb6/0x130
[ 52.712211][ T558] ? bit_wait_io_timeout+0x110/0x110
[ 52.717480][ T558] ? __fdget_pos+0x26d/0x310
[ 52.722075][ T558] ? ksys_write+0x77/0x2c0
[ 52.726482][ T558] ksys_write+0x198/0x2c0
[ 52.730832][ T558] ? __ia32_sys_read+0x90/0x90
[ 52.735676][ T558] ? debug_smp_processor_id+0x17/0x20
[ 52.741036][ T558] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.747099][ T558] __x64_sys_write+0x7b/0x90
[ 52.751694][ T558] do_syscall_64+0x2f/0x50
[ 52.756115][ T558] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.762008][ T558] RIP: 0033:0x7fb83d8890e9
[ 52.766450][ T558] 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
[ 52.786310][ T558] RSP: 002b:00007fb83ea6e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.794810][ T558] RAX: ffffffffffffffda RBX: 00007fb83d99bf60 RCX: 00007fb83d8890e9
[ 52.802774][ T558] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.810831][ T558] RBP: 00007fb83ea6e1d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.818824][ T558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.826787][ T558] R13: 00007ffce72b460f R14: 00007fb83ea6e300 R15: 0000000000022000
[ 52.834743][ T558]
[ 52.840278][ T558] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.881916][ C0] list_add corruption. prev->next should be next (ffff8881f723cb68), but was ffff8881269bb870. (prev=ffff8881269bb870).
[ 52.894874][ C0] ------------[ cut here ]------------
[ 52.900348][ C0] kernel BUG at lib/list_debug.c:28!
[ 52.905714][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 52.911775][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.18.0-rc7-syzkaller #0
[ 52.921257][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.931306][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 52.936858][ C0] Code: 48 c7 c7 c0 18 68 85 4c 89 e6 4c 89 f1 31 c0 e8 c0 be 55 02 0f 0b 48 c7 c7 80 19 68 85 4c 89 f6 4c 89 e1 31 c0 e8 aa be 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 52.956599][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 52.962657][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: fd581a9c038c3b00
[ 52.970632][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 52.978586][ C0] RBP: ffffc900000079e0 R08: ffffffff81579598 R09: ffffed103ee465d1
[ 52.986622][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff8881269bb870
[ 52.994573][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff8881269bb870
[ 53.002525][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 53.011521][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.018081][ C0] CR2: 00007eff5056c058 CR3: 0000000120e35000 CR4: 00000000003506b0
[ 53.026042][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.034087][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.042041][ C0] Call Trace:
[ 53.045301][ C0]
[ 53.048142][ C0] insert_work+0x104/0x320
[ 53.052551][ C0] __queue_work+0x960/0xd20
[ 53.057093][ C0] queue_work_on+0xf2/0x170
[ 53.061594][ C0] ? wq_worker_last_func+0x50/0x50
[ 53.066860][ C0] ? __alloc_reserved_percpu+0x30/0x30
[ 53.072298][ C0] ? radix_tree_node_rcu_free+0x73/0x80
[ 53.077826][ C0] css_release+0xae/0xc0
[ 53.082050][ C0] percpu_ref_switch_to_atomic_rcu+0x60d/0x620
[ 53.088183][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 53.094231][ C0] rcu_do_batch+0x507/0xbc0
[ 53.098828][ C0] ? local_bh_enable+0x20/0x20
[ 53.103761][ C0] ? _raw_spin_lock_irqsave+0xf8/0x210
[ 53.109323][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 53.114166][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 53.120042][ C0] ? rcu_report_qs_rnp+0x2c0/0x390
[ 53.125139][ C0] rcu_core+0x4dc/0xef0
[ 53.129392][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 53.134569][ C0] ? sched_slice+0x6a0/0x6a0
[ 53.139144][ C0] ? sched_clock_cpu+0x18/0x3b0
[ 53.144066][ C0] rcu_core_si+0x9/0x10
[ 53.148316][ C0] __do_softirq+0x24e/0x586
[ 53.152807][ C0] invoke_softirq+0x70/0xd0
[ 53.157297][ C0] __irq_exit_rcu+0x4f/0xb0
[ 53.161786][ C0] irq_exit_rcu+0x9/0x10
[ 53.166024][ C0] sysvec_apic_timer_interrupt+0x9a/0xc0
[ 53.171788][ C0]
[ 53.174778][ C0]
[ 53.177705][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 53.183683][ C0] RIP: 0010:acpi_idle_do_entry+0xb8/0x1f0
[ 53.189389][ C0] Code: 8b 1b 48 89 de 48 83 e6 08 31 ff e8 a2 9a bd fc 48 83 e3 08 0f 85 ab 00 00 00 eb 0c e8 71 95 bd fc 0f 00 2d ea c4 bc 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84
[ 53.209262][ C0] RSP: 0018:ffffffff86007be8 EFLAGS: 00000246
[ 53.215317][ C0] RAX: 1ffffffff0c03630 RBX: 0000000000000000 RCX: 0000000000000000
[ 53.223270][ C0] RDX: ffffffff8601b180 RSI: 0000000000000000 RDI: 0000000000000000
[ 53.231231][ C0] RBP: ffffffff86007c00 R08: ffffffff84b2e25e R09: fffffbfff0c03631
[ 53.239379][ C0] R10: fffffbfff0c03631 R11: 1ffffffff0c03630 R12: 0000000000000001
[ 53.247341][ C0] R13: ffff888100073804 R14: ffff8881091ee064 R15: dffffc0000000000
[ 53.255296][ C0] ? acpi_idle_do_entry+0x9e/0x1f0
[ 53.260478][ C0] ? acpi_idle_do_entry+0x9e/0x1f0
[ 53.265575][ C0] acpi_idle_enter+0x32d/0x4f0
[ 53.270331][ C0] ? rcu_dynticks_eqs_enter+0xe/0x10
[ 53.275598][ C0] cpuidle_enter_state+0x541/0x10e0
[ 53.280777][ C0] ? cpuidle_enter_s2idle+0x610/0x610
[ 53.286125][ C0] ? sched_clock_cpu+0x18/0x3b0
[ 53.290967][ C0] cpuidle_enter+0x5f/0xa0
[ 53.295358][ C0] do_idle+0x379/0x5e0
[ 53.299407][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 53.304595][ C0] cpu_startup_entry+0x25/0x30
[ 53.309336][ C0] rest_init+0x107/0x130
[ 53.313557][ C0] ? time_init+0x38/0x38
[ 53.317863][ C0] arch_call_rest_init+0xe/0xe
[ 53.322623][ C0] start_kernel+0x465/0x4d7
[ 53.327124][ C0] x86_64_start_reservations+0x2a/0x2c
[ 53.332559][ C0] x86_64_start_kernel+0x9b/0xa0
[ 53.337475][ C0] secondary_startup_64_no_verify+0xc4/0xcb
[ 53.343368][ C0]
[ 53.346367][ C0] Modules linked in:
[ 53.350244][ C0] ---[ end trace 0000000000000000 ]---
[ 53.355689][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 53.361125][ C0] Code: 48 c7 c7 c0 18 68 85 4c 89 e6 4c 89 f1 31 c0 e8 c0 be 55 02 0f 0b 48 c7 c7 80 19 68 85 4c 89 f6 4c 89 e1 31 c0 e8 aa be 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 53.380951][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 53.387022][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: fd581a9c038c3b00
[ 53.394983][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 53.402931][ C0] RBP: ffffc900000079e0 R08: ffffffff81579598 R09: ffffed103ee465d1
[ 53.410979][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff8881269bb870
[ 53.419164][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff8881269bb870
[ 53.427124][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 53.436039][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.442613][ C0] CR2: 00007eff5056c058 CR3: 0000000120e35000 CR4: 00000000003506b0
[ 53.450774][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.458749][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.466826][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 54.576400][ C0] Shutting down cpus with NMI
[ 54.581174][ C0] Kernel Offset: disabled
[ 54.585498][ C0] Rebooting in 86400 seconds..