[ 18.440707][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 18.448653][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 18.457911][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 18.468950][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 19.029027][ T40] device bridge_slave_1 left promiscuous mode
[ 19.035885][ T40] bridge0: port 2(bridge_slave_1) entered disabled state
[ 19.043493][ T40] device bridge_slave_0 left promiscuous mode
[ 19.049731][ T40] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.350085][ T25] kauditd_printk_skb: 64 callbacks suppressed
[ 29.350100][ T25] audit: type=1400 audit(1652894884.549:147): avc: denied { read } for pid=148 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 '10.128.10.16' (ECDSA) to the list of known hosts.
2022/05/18 17:28:11 parsed 1 programs
[ 36.095694][ T25] audit: type=1400 audit(1652894891.289:148): avc: denied { mounton } for pid=413 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1
[ 36.095967][ T413] cgroup: Unknown subsys name 'net'
[ 36.125045][ T413] cgroup: Unknown subsys name 'devices'
[ 36.131484][ T413] cgroup: Unknown subsys name 'hugetlb'
[ 36.137225][ T413] cgroup: Unknown subsys name 'rlimit'
2022/05/18 17:28:11 executed programs: 0
[ 36.143353][ T25] audit: type=1400 audit(1652894891.339:149): avc: denied { mounton } for pid=413 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 36.174096][ T25] audit: type=1400 audit(1652894891.339:150): avc: denied { mount } for pid=413 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
[ 36.215734][ T25] audit: type=1400 audit(1652894891.379:151): avc: denied { mounton } for pid=420 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
[ 36.240420][ T25] audit: type=1400 audit(1652894891.379:152): avc: denied { module_request } for pid=420 comm="syz-executor.4" kmod="netdev-nr4" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 36.282992][ T420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.290474][ T420] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.297735][ T420] device bridge_slave_0 entered promiscuous mode
[ 36.305848][ T420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.313052][ T420] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.320381][ T420] device bridge_slave_1 entered promiscuous mode
[ 36.399785][ T427] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.406827][ T427] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.414193][ T427] device bridge_slave_0 entered promiscuous mode
[ 36.433300][ T421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.440483][ T421] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.447720][ T421] device bridge_slave_0 entered promiscuous mode
[ 36.454390][ T427] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.461626][ T427] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.469345][ T427] device bridge_slave_1 entered promiscuous mode
[ 36.488163][ T428] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.495387][ T428] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.502738][ T428] device bridge_slave_0 entered promiscuous mode
[ 36.509331][ T421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.516354][ T421] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.523667][ T421] device bridge_slave_1 entered promiscuous mode
[ 36.537511][ T429] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.544597][ T429] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.552163][ T429] device bridge_slave_0 entered promiscuous mode
[ 36.558679][ T428] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.566019][ T428] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.573356][ T428] device bridge_slave_1 entered promiscuous mode
[ 36.590866][ T429] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.597898][ T429] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.605316][ T429] device bridge_slave_1 entered promiscuous mode
[ 36.621873][ T425] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.628983][ T425] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.636327][ T425] device bridge_slave_0 entered promiscuous mode
[ 36.643358][ T425] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.650805][ T425] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.658188][ T425] device bridge_slave_1 entered promiscuous mode
[ 36.770926][ T420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.778279][ T420] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.785580][ T420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.792773][ T420] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.828657][ T427] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.835726][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.843036][ T427] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.850080][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.863083][ T421] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.870224][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.877505][ T421] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.885526][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.895927][ T429] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.903005][ T429] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.910384][ T429] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.917616][ T429] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.944082][ T425] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.951267][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.958602][ T425] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.965729][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.999102][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.007431][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.016498][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.024315][ T21] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.032065][ T21] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.039244][ T21] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.046358][ T21] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.053683][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.061876][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.070510][ T21] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.077601][ T21] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.085534][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.092993][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.129716][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.137211][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.145822][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.155511][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.164062][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.172574][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.180818][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.188232][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.196693][ T392] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.203802][ T392] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.211118][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.219277][ T392] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.226279][ T392] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.233609][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.241490][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.249631][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.257882][ T392] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.265015][ T392] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.272308][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.280541][ T392] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.287547][ T392] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.295301][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.303289][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.311220][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.329938][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.338291][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.349391][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.357519][ T386] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.364638][ T386] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.372329][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.380565][ T386] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.387657][ T386] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.395206][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.403248][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.416268][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 37.424238][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.432215][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.440341][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.466049][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.483013][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.501629][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.511222][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.531517][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.547991][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.560329][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 37.568534][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.589981][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.598408][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.606920][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.615418][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.623620][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.631462][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.642102][ T25] audit: type=1400 audit(1652894892.839:153): avc: denied { mount } for pid=429 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 37.673172][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.681861][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.690491][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.698420][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.706413][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.714549][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.722356][ T25] audit: type=1400 audit(1652894892.919:154): avc: denied { mounton } for pid=449 comm="syz-executor.0" path="/root/syzkaller-testdir2660184746/syzkaller.rSK7ce/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 37.761557][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.769933][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.778263][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.786880][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.795409][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.804748][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.813238][ T25] audit: type=1400 audit(1652894893.009:155): avc: denied { append } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 37.813659][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.843715][ T25] audit: type=1400 audit(1652894893.009:156): avc: denied { open } for pid=148 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
[ 37.845237][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.867667][ T25] audit: type=1400 audit(1652894893.009:157): avc: denied { getattr } for pid=148 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
[ 37.875653][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 37.905984][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.926356][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.934678][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.942382][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.949998][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 37.958199][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.966676][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 37.975057][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.983670][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.992132][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.000470][ T451] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.007657][ T451] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.015192][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 38.023452][ T451] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.031590][ T451] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.038624][ T451] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.046086][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 38.054737][ T455] FAULT_INJECTION: forcing a failure.
[ 38.054737][ T455] name failslab, interval 1, probability 0, space 0, times 1
[ 38.067928][ T455] CPU: 0 PID: 455 Comm: syz-executor.0 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 38.078620][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.088954][ T455] Call Trace:
[ 38.092217][ T455]
[ 38.095134][ T455] dump_stack_lvl+0x151/0x1b7
[ 38.099809][ T455] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 38.105582][ T455] dump_stack+0x15/0x17
[ 38.109815][ T455] should_fail+0x3c0/0x510
[ 38.114306][ T455] ? allocate_cgrp_cset_links+0xb3/0x270
[ 38.119919][ T455] __should_failslab+0x9f/0xe0
[ 38.124675][ T455] should_failslab+0x9/0x20
[ 38.129156][ T455] kmem_cache_alloc_trace+0x4a/0x320
[ 38.134520][ T455] allocate_cgrp_cset_links+0xb3/0x270
[ 38.139959][ T455] find_css_set+0xb13/0x1db0
[ 38.144703][ T455] ? idr_replace+0x1c4/0x230
[ 38.149359][ T455] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 38.155583][ T455] ? refcount_dec_if_one+0x130/0x130
[ 38.161031][ T455] cgroup_migrate_prepare_dst+0xd1/0x950
[ 38.166818][ T455] ? cgroup_migrate_add_src+0x39a/0x500
[ 38.172432][ T455] cgroup_apply_control+0x54e/0x710
[ 38.177878][ T455] ? css_next_child+0x160/0x160
[ 38.182888][ T455] ? __kasan_check_write+0x14/0x20
[ 38.188091][ T455] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 38.193702][ T455] cgroup_subtree_control_write+0xdde/0x1340
[ 38.199751][ T455] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.205726][ T455] ? __kasan_check_write+0x14/0x20
[ 38.210921][ T455] ? _copy_from_iter+0x360/0xed0
[ 38.215838][ T455] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.221827][ T455] cgroup_file_write+0x28e/0x590
[ 38.226746][ T455] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.231844][ T455] ? bit_wait_io_timeout+0x110/0x110
[ 38.237200][ T455] ? __kasan_check_write+0x14/0x20
[ 38.242292][ T455] kernfs_fop_write_iter+0x2cd/0x410
[ 38.247778][ T455] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.252871][ T455] vfs_write+0xbb4/0xf30
[ 38.257102][ T455] ? file_end_write+0x1b0/0x1b0
[ 38.261939][ T455] ? mutex_lock+0xb6/0x130
[ 38.266337][ T455] ? bit_wait_io_timeout+0x110/0x110
[ 38.271605][ T455] ? __fdget_pos+0x26d/0x310
[ 38.276446][ T455] ? ksys_write+0x77/0x2c0
[ 38.281013][ T455] ksys_write+0x198/0x2c0
[ 38.285320][ T455] ? __ia32_sys_read+0x90/0x90
[ 38.290073][ T455] ? debug_smp_processor_id+0x17/0x20
[ 38.295428][ T455] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.301475][ T455] __x64_sys_write+0x7b/0x90
[ 38.306133][ T455] do_syscall_64+0x2f/0x50
[ 38.310635][ T455] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.316593][ T455] RIP: 0033:0x7ff366c890e9
[ 38.321203][ T455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 38.340964][ T455] RSP: 002b:00007ff367ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.349641][ T455] RAX: ffffffffffffffda RBX: 00007ff366d9bf60 RCX: 00007ff366c890e9
[ 38.357765][ T455] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.365907][ T455] RBP: 00007ff367ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.373857][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.381911][ T455] R13: 00007ffe0a3c834f R14: 00007ff367ebd300 R15: 0000000000022000
[ 38.390054][ T455]
[ 38.395054][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 38.403366][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.411680][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 38.420329][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.428267][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 38.436584][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.447031][ T457] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.455376][ T457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.463770][ T457] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.472305][ T457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.500602][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 38.508648][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.517817][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 38.526420][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.541718][ T467] FAULT_INJECTION: forcing a failure.
[ 38.541718][ T467] name failslab, interval 1, probability 0, space 0, times 0
[ 38.554903][ T467] CPU: 0 PID: 467 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 38.565843][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.576344][ T467] Call Trace:
[ 38.579616][ T467]
[ 38.582536][ T467] dump_stack_lvl+0x151/0x1b7
[ 38.587199][ T467] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 38.592732][ T467] ? selinux_kernfs_init_security+0x1a8/0x760
[ 38.598837][ T467] dump_stack+0x15/0x17
[ 38.602997][ T467] should_fail+0x3c0/0x510
[ 38.607404][ T467] __should_failslab+0x9f/0xe0
[ 38.612165][ T467] should_failslab+0x9/0x20
[ 38.616675][ T467] kmem_cache_alloc+0x4f/0x300
[ 38.621423][ T467] ? __kernfs_new_node+0xdb/0x6e0
[ 38.626709][ T467] __kernfs_new_node+0xdb/0x6e0
[ 38.631607][ T467] ? stack_trace_save+0x1f0/0x1f0
[ 38.636655][ T467] ? kernfs_new_node+0x170/0x170
[ 38.641698][ T467] ? ptr_to_hashval+0x60/0x60
[ 38.646373][ T467] ? arch_stack_walk+0xf8/0x140
[ 38.651210][ T467] ? snprintf+0xd6/0x120
[ 38.655528][ T467] kernfs_new_node+0x97/0x170
[ 38.660197][ T467] __kernfs_create_file+0x4a/0x270
[ 38.665296][ T467] cgroup_addrm_files+0xab8/0xfe0
[ 38.670304][ T467] ? ____kasan_kmalloc+0xdc/0x110
[ 38.675401][ T467] ? __kasan_kmalloc+0x9/0x10
[ 38.680155][ T467] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 38.685742][ T467] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 38.691882][ T467] ? delete_node+0x759/0x7b0
[ 38.696504][ T467] ? __kasan_check_read+0x11/0x20
[ 38.701535][ T467] ? delete_node+0x759/0x7b0
[ 38.706130][ T467] ? __kasan_check_write+0x14/0x20
[ 38.711317][ T467] ? idr_replace+0x1c4/0x230
[ 38.715925][ T467] ? idr_get_next+0x4b0/0x4b0
[ 38.720578][ T467] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 38.725691][ T467] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 38.730880][ T467] css_populate_dir+0x137/0x370
[ 38.735804][ T467] cgroup_apply_control_enable+0x889/0x10c0
[ 38.742076][ T467] cgroup_apply_control+0x93/0x710
[ 38.747176][ T467] ? css_next_child+0x160/0x160
[ 38.752237][ T467] ? wake_bit_function+0x230/0x230
[ 38.757332][ T467] ? kernfs_fop_write_iter+0x15b/0x410
[ 38.762857][ T467] ? __kasan_check_write+0x14/0x20
[ 38.767962][ T467] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 38.773357][ T467] cgroup_subtree_control_write+0xdde/0x1340
[ 38.779740][ T467] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.785709][ T467] ? __kasan_check_write+0x14/0x20
[ 38.790806][ T467] ? _copy_from_iter+0x360/0xed0
[ 38.795735][ T467] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.801725][ T467] cgroup_file_write+0x28e/0x590
[ 38.806657][ T467] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.811841][ T467] ? bit_wait_io_timeout+0x110/0x110
[ 38.817199][ T467] ? __kasan_check_write+0x14/0x20
[ 38.822297][ T467] kernfs_fop_write_iter+0x2cd/0x410
[ 38.827658][ T467] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.832758][ T467] vfs_write+0xbb4/0xf30
[ 38.837195][ T467] ? file_end_write+0x1b0/0x1b0
[ 38.842028][ T467] ? mutex_lock+0xb6/0x130
[ 38.846422][ T467] ? bit_wait_io_timeout+0x110/0x110
[ 38.851794][ T467] ? __fdget_pos+0x26d/0x310
[ 38.856429][ T467] ? ksys_write+0x77/0x2c0
[ 38.860842][ T467] ksys_write+0x198/0x2c0
[ 38.865154][ T467] ? __ia32_sys_read+0x90/0x90
[ 38.870076][ T467] ? debug_smp_processor_id+0x17/0x20
[ 38.876470][ T467] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.883649][ T467] __x64_sys_write+0x7b/0x90
[ 38.888312][ T467] do_syscall_64+0x2f/0x50
[ 38.892710][ T467] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.898711][ T467] RIP: 0033:0x7fc5fb4890e9
[ 38.903118][ T467] 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
[ 38.922792][ T467] RSP: 002b:00007fc5fc572168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.931291][ T467] RAX: ffffffffffffffda RBX: 00007fc5fb59bf60 RCX: 00007fc5fb4890e9
[ 38.939509][ T467] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.947559][ T467] RBP: 00007fc5fc5721d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.955533][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.963851][ T467] R13: 00007ffcbde9caaf R14: 00007fc5fc572300 R15: 0000000000022000
[ 38.972103][ T467]
[ 38.977299][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.985699][ T467] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 38.986750][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.004669][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.015713][ T386] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.049843][ T479] FAULT_INJECTION: forcing a failure.
[ 39.049843][ T479] name failslab, interval 1, probability 0, space 0, times 0
[ 39.063870][ T479] CPU: 1 PID: 479 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 39.074501][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.084675][ T479] Call Trace:
[ 39.088032][ T479]
[ 39.090941][ T479] dump_stack_lvl+0x151/0x1b7
[ 39.095621][ T479] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.101060][ T479] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.107127][ T479] dump_stack+0x15/0x17
[ 39.111273][ T479] should_fail+0x3c0/0x510
[ 39.115665][ T479] __should_failslab+0x9f/0xe0
[ 39.120451][ T479] should_failslab+0x9/0x20
[ 39.124944][ T479] kmem_cache_alloc+0x4f/0x300
[ 39.129688][ T479] ? __kernfs_new_node+0xdb/0x6e0
[ 39.134886][ T479] __kernfs_new_node+0xdb/0x6e0
[ 39.139820][ T479] ? stack_trace_save+0x1f0/0x1f0
[ 39.144834][ T479] ? kernfs_new_node+0x170/0x170
[ 39.149836][ T479] ? ptr_to_hashval+0x60/0x60
[ 39.154515][ T479] ? arch_stack_walk+0xf8/0x140
[ 39.159342][ T479] ? snprintf+0xd6/0x120
[ 39.163560][ T479] kernfs_new_node+0x97/0x170
[ 39.168213][ T479] __kernfs_create_file+0x4a/0x270
[ 39.173301][ T479] cgroup_addrm_files+0xab8/0xfe0
[ 39.178308][ T479] ? ____kasan_kmalloc+0xdc/0x110
[ 39.183393][ T479] ? __kasan_kmalloc+0x9/0x10
[ 39.188053][ T479] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 39.193584][ T479] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 39.199806][ T479] ? delete_node+0x759/0x7b0
[ 39.204375][ T479] ? __kasan_check_read+0x11/0x20
[ 39.209377][ T479] ? delete_node+0x759/0x7b0
[ 39.213945][ T479] ? __kasan_check_write+0x14/0x20
[ 39.219037][ T479] ? idr_replace+0x1c4/0x230
[ 39.223622][ T479] ? idr_get_next+0x4b0/0x4b0
[ 39.228288][ T479] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 39.233295][ T479] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.238471][ T479] css_populate_dir+0x137/0x370
[ 39.243300][ T479] cgroup_apply_control_enable+0x889/0x10c0
[ 39.249171][ T479] cgroup_apply_control+0x93/0x710
[ 39.254266][ T479] ? css_next_child+0x160/0x160
[ 39.259092][ T479] ? wake_bit_function+0x230/0x230
[ 39.264185][ T479] ? kernfs_fop_write_iter+0x15b/0x410
[ 39.269617][ T479] ? __kasan_check_write+0x14/0x20
[ 39.274709][ T479] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.279978][ T479] cgroup_subtree_control_write+0xdde/0x1340
[ 39.285945][ T479] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.291923][ T479] ? __kasan_check_write+0x14/0x20
[ 39.297021][ T479] ? _copy_from_iter+0x360/0xed0
[ 39.301954][ T479] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.307935][ T479] cgroup_file_write+0x28e/0x590
[ 39.312859][ T479] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.317947][ T479] ? bit_wait_io_timeout+0x110/0x110
[ 39.323308][ T479] ? __kasan_check_write+0x14/0x20
[ 39.328404][ T479] kernfs_fop_write_iter+0x2cd/0x410
[ 39.333755][ T479] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.338935][ T479] vfs_write+0xbb4/0xf30
[ 39.343188][ T479] ? file_end_write+0x1b0/0x1b0
[ 39.348017][ T479] ? mutex_lock+0xb6/0x130
[ 39.352498][ T479] ? bit_wait_io_timeout+0x110/0x110
[ 39.357760][ T479] ? __fdget_pos+0x26d/0x310
[ 39.362326][ T479] ? ksys_write+0x77/0x2c0
[ 39.366749][ T479] ksys_write+0x198/0x2c0
[ 39.371055][ T479] ? __ia32_sys_read+0x90/0x90
[ 39.375830][ T479] ? debug_smp_processor_id+0x17/0x20
[ 39.381182][ T479] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.387400][ T479] __x64_sys_write+0x7b/0x90
[ 39.391979][ T479] do_syscall_64+0x2f/0x50
[ 39.396597][ T479] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.402589][ T479] RIP: 0033:0x7fc5fb4890e9
[ 39.406995][ 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
[ 39.426940][ T479] RSP: 002b:00007fc5fc572168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.435334][ T479] RAX: ffffffffffffffda RBX: 00007fc5fb59bf60 RCX: 00007fc5fb4890e9
[ 39.443287][ T479] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.451245][ T479] RBP: 00007fc5fc5721d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.459282][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.467230][ T479] R13: 00007ffcbde9caaf R14: 00007fc5fc572300 R15: 0000000000022000
[ 39.475192][ T479]
[ 39.478538][ T479] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 39.519657][ T496] FAULT_INJECTION: forcing a failure.
[ 39.519657][ T496] name failslab, interval 1, probability 0, space 0, times 0
[ 39.533064][ T496] CPU: 0 PID: 496 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 39.543404][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.553679][ T496] Call Trace:
[ 39.557045][ T496]
[ 39.560053][ T496] dump_stack_lvl+0x151/0x1b7
[ 39.564718][ T496] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.570263][ T496] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.576472][ T496] dump_stack+0x15/0x17
[ 39.580609][ T496] should_fail+0x3c0/0x510
[ 39.585190][ T496] ? __kernfs_new_node+0x99/0x6e0
[ 39.590203][ T496] __should_failslab+0x9f/0xe0
[ 39.594952][ T496] should_failslab+0x9/0x20
[ 39.599437][ T496] __kmalloc_track_caller+0x6c/0x340
[ 39.604793][ T496] kstrdup_const+0x55/0x90
[ 39.609205][ T496] __kernfs_new_node+0x99/0x6e0
[ 39.614166][ T496] ? stack_trace_save+0x1f0/0x1f0
[ 39.619186][ T496] ? kernfs_new_node+0x170/0x170
[ 39.624114][ T496] ? ptr_to_hashval+0x60/0x60
[ 39.628772][ T496] ? arch_stack_walk+0xf8/0x140
[ 39.633687][ T496] ? snprintf+0xd6/0x120
[ 39.637910][ T496] kernfs_new_node+0x97/0x170
[ 39.642581][ T496] __kernfs_create_file+0x4a/0x270
[ 39.647758][ T496] cgroup_addrm_files+0xab8/0xfe0
[ 39.652790][ T496] ? ____kasan_kmalloc+0xdc/0x110
[ 39.657804][ T496] ? __kasan_kmalloc+0x9/0x10
[ 39.662476][ T496] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 39.668635][ T496] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 39.675031][ T496] ? delete_node+0x759/0x7b0
[ 39.679693][ T496] ? __kasan_check_read+0x11/0x20
[ 39.685222][ T496] ? delete_node+0x759/0x7b0
[ 39.689820][ T496] ? __kasan_check_write+0x14/0x20
[ 39.694924][ T496] ? idr_replace+0x1c4/0x230
[ 39.699666][ T496] ? idr_get_next+0x4b0/0x4b0
[ 39.704320][ T496] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 39.709671][ T496] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.714864][ T496] css_populate_dir+0x137/0x370
[ 39.719698][ T496] cgroup_apply_control_enable+0x889/0x10c0
[ 39.725584][ T496] cgroup_apply_control+0x93/0x710
[ 39.730673][ T496] ? css_next_child+0x160/0x160
[ 39.735661][ T496] ? wake_bit_function+0x230/0x230
[ 39.740755][ T496] ? kernfs_fop_write_iter+0x15b/0x410
[ 39.746194][ T496] ? __kasan_check_write+0x14/0x20
[ 39.751398][ T496] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.756679][ T496] cgroup_subtree_control_write+0xdde/0x1340
[ 39.762646][ T496] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.768630][ T496] ? __kasan_check_write+0x14/0x20
[ 39.774058][ T496] ? _copy_from_iter+0x360/0xed0
[ 39.779085][ T496] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.785056][ T496] cgroup_file_write+0x28e/0x590
[ 39.789981][ T496] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.795247][ T496] ? bit_wait_io_timeout+0x110/0x110
[ 39.800600][ T496] ? __kasan_check_write+0x14/0x20
[ 39.805691][ T496] kernfs_fop_write_iter+0x2cd/0x410
[ 39.810976][ T496] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.816159][ T496] vfs_write+0xbb4/0xf30
[ 39.820381][ T496] ? file_end_write+0x1b0/0x1b0
[ 39.825207][ T496] ? mutex_lock+0xb6/0x130
[ 39.829602][ T496] ? bit_wait_io_timeout+0x110/0x110
[ 39.834877][ T496] ? __fdget_pos+0x26d/0x310
[ 39.839680][ T496] ? ksys_write+0x77/0x2c0
[ 39.844276][ T496] ksys_write+0x198/0x2c0
[ 39.848685][ T496] ? __ia32_sys_read+0x90/0x90
[ 39.853437][ T496] ? debug_smp_processor_id+0x17/0x20
[ 39.858790][ T496] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.864923][ T496] __x64_sys_write+0x7b/0x90
[ 39.869770][ T496] do_syscall_64+0x2f/0x50
[ 39.874175][ T496] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.880115][ T496] RIP: 0033:0x7f85432890e9
[ 39.884601][ T496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 39.904283][ T496] RSP: 002b:00007f85443f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.912715][ T496] RAX: ffffffffffffffda RBX: 00007f854339bf60 RCX: 00007f85432890e9
[ 39.920713][ T496] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.928759][ T496] RBP: 00007f85443f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.936886][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.944837][ T496] R13: 00007ffc347475cf R14: 00007f85443f8300 R15: 0000000000022000
[ 39.952792][ T496]
[ 39.959531][ T496] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 39.999409][ T501] FAULT_INJECTION: forcing a failure.
[ 39.999409][ T501] name failslab, interval 1, probability 0, space 0, times 0
[ 40.026334][ T501] CPU: 0 PID: 501 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 40.036770][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.046992][ T501] Call Trace:
[ 40.050264][ T501]
[ 40.053182][ T501] dump_stack_lvl+0x151/0x1b7
[ 40.057842][ T501] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.063377][ T501] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.069602][ T501] dump_stack+0x15/0x17
[ 40.073751][ T501] should_fail+0x3c0/0x510
[ 40.078147][ T501] __should_failslab+0x9f/0xe0
[ 40.082891][ T501] should_failslab+0x9/0x20
[ 40.087381][ T501] kmem_cache_alloc+0x4f/0x300
[ 40.092130][ T501] ? __kernfs_new_node+0xdb/0x6e0
[ 40.097142][ T501] __kernfs_new_node+0xdb/0x6e0
[ 40.101972][ T501] ? stack_trace_save+0x1f0/0x1f0
[ 40.106975][ T501] ? kernfs_new_node+0x170/0x170
[ 40.111902][ T501] ? ptr_to_hashval+0x60/0x60
[ 40.116566][ T501] ? arch_stack_walk+0xf8/0x140
[ 40.121396][ T501] ? snprintf+0xd6/0x120
[ 40.125618][ T501] kernfs_new_node+0x97/0x170
[ 40.130276][ T501] __kernfs_create_file+0x4a/0x270
[ 40.135548][ T501] cgroup_addrm_files+0xab8/0xfe0
[ 40.140552][ T501] ? ____kasan_kmalloc+0xdc/0x110
[ 40.145554][ T501] ? __kasan_kmalloc+0x9/0x10
[ 40.150216][ T501] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 40.155746][ T501] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.162058][ T501] ? delete_node+0x759/0x7b0
[ 40.166722][ T501] ? __kasan_check_read+0x11/0x20
[ 40.171739][ T501] ? delete_node+0x759/0x7b0
[ 40.176352][ T501] ? __kasan_check_write+0x14/0x20
[ 40.181541][ T501] ? idr_replace+0x1c4/0x230
[ 40.186206][ T501] ? idr_get_next+0x4b0/0x4b0
[ 40.191232][ T501] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.196338][ T501] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.201529][ T501] css_populate_dir+0x137/0x370
[ 40.206366][ T501] cgroup_apply_control_enable+0x889/0x10c0
[ 40.212253][ T501] cgroup_apply_control+0x93/0x710
[ 40.217438][ T501] ? css_next_child+0x160/0x160
[ 40.222271][ T501] ? wake_bit_function+0x230/0x230
[ 40.227537][ T501] ? __x64_sys_write+0x7b/0x90
[ 40.232301][ T501] ? __kasan_check_write+0x14/0x20
[ 40.237392][ T501] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.242900][ T501] cgroup_subtree_control_write+0xdde/0x1340
[ 40.248870][ T501] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.254931][ T501] ? __kasan_check_write+0x14/0x20
[ 40.260036][ T501] ? _copy_from_iter+0x360/0xed0
[ 40.265128][ T501] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.271107][ T501] cgroup_file_write+0x28e/0x590
[ 40.276209][ T501] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.281337][ T501] ? bit_wait_io_timeout+0x110/0x110
[ 40.286692][ T501] ? __kasan_check_write+0x14/0x20
[ 40.291785][ T501] kernfs_fop_write_iter+0x2cd/0x410
[ 40.297247][ T501] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.302610][ T501] vfs_write+0xbb4/0xf30
[ 40.306928][ T501] ? file_end_write+0x1b0/0x1b0
[ 40.311768][ T501] ? mutex_lock+0xec/0x130
[ 40.316252][ T501] ? bit_wait_io_timeout+0x110/0x110
[ 40.321612][ T501] ? __fdget_pos+0x26d/0x310
[ 40.326180][ T501] ? ksys_write+0x77/0x2c0
[ 40.330589][ T501] ksys_write+0x198/0x2c0
[ 40.334915][ T501] ? __ia32_sys_read+0x90/0x90
[ 40.339680][ T501] ? debug_smp_processor_id+0x17/0x20
[ 40.345035][ T501] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.351082][ T501] __x64_sys_write+0x7b/0x90
[ 40.355660][ T501] do_syscall_64+0x2f/0x50
[ 40.360061][ T501] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.367440][ T501] RIP: 0033:0x7f7e1f6890e9
[ 40.375626][ 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
[ 40.414873][ T501] RSP: 002b:00007f7e1f5ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.423485][ T501] RAX: ffffffffffffffda RBX: 00007f7e1f79c030 RCX: 00007f7e1f6890e9
[ 40.431446][ T501] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.439399][ T501] RBP: 00007f7e1f5ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.447425][ T501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.455374][ T501] R13: 00007ffcd0ca281f R14: 00007f7e1f5ff300 R15: 0000000000022000
[ 40.463418][ T501]
[ 40.469838][ T501] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.499313][ T490] FAULT_INJECTION: forcing a failure.
[ 40.499313][ T490] name failslab, interval 1, probability 0, space 0, times 0
[ 40.512532][ T490] CPU: 1 PID: 490 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 40.522871][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.533132][ T490] Call Trace:
[ 40.536399][ T490]
[ 40.539323][ T490] dump_stack_lvl+0x151/0x1b7
[ 40.544069][ T490] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.555653][ T490] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.570550][ T490] dump_stack+0x15/0x17
[ 40.577965][ T490] should_fail+0x3c0/0x510
[ 40.591301][ T490] __should_failslab+0x9f/0xe0
[ 40.596902][ T490] should_failslab+0x9/0x20
[ 40.601702][ T490] kmem_cache_alloc+0x4f/0x300
[ 40.606470][ T490] ? __kernfs_new_node+0xdb/0x6e0
[ 40.611622][ T490] __kernfs_new_node+0xdb/0x6e0
[ 40.619271][ T490] ? stack_trace_save+0x1f0/0x1f0
[ 40.627619][ T490] ? kernfs_new_node+0x170/0x170
[ 40.636790][ T490] ? ptr_to_hashval+0x60/0x60
[ 40.645495][ T490] ? arch_stack_walk+0xf8/0x140
[ 40.652809][ T490] ? snprintf+0xd6/0x120
[ 40.660461][ T490] kernfs_new_node+0x97/0x170
[ 40.665514][ T490] __kernfs_create_file+0x4a/0x270
[ 40.670727][ T490] cgroup_addrm_files+0xab8/0xfe0
[ 40.675835][ T490] ? ____kasan_kmalloc+0xdc/0x110
[ 40.681114][ T490] ? __kasan_kmalloc+0x9/0x10
[ 40.686361][ T490] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 40.691941][ T490] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.698085][ T490] ? delete_node+0x759/0x7b0
[ 40.702668][ T490] ? __kasan_check_read+0x11/0x20
[ 40.707763][ T490] ? delete_node+0x759/0x7b0
[ 40.712336][ T490] ? __kasan_check_write+0x14/0x20
[ 40.717519][ T490] ? idr_replace+0x1c4/0x230
[ 40.722093][ T490] ? idr_get_next+0x4b0/0x4b0
[ 40.726871][ T490] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.731969][ T490] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.737161][ T490] css_populate_dir+0x137/0x370
[ 40.742044][ T490] cgroup_apply_control_enable+0x889/0x10c0
[ 40.747926][ T490] cgroup_apply_control+0x93/0x710
[ 40.753114][ T490] ? css_next_child+0x160/0x160
[ 40.758122][ T490] ? wake_bit_function+0x230/0x230
[ 40.763282][ T490] ? kernfs_fop_write_iter+0x15b/0x410
[ 40.768737][ T490] ? __kasan_check_write+0x14/0x20
[ 40.773949][ T490] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.779215][ T490] cgroup_subtree_control_write+0xdde/0x1340
[ 40.785467][ T490] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.791519][ T490] ? __kasan_check_write+0x14/0x20
[ 40.796807][ T490] ? _copy_from_iter+0x360/0xed0
[ 40.801731][ T490] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.807786][ T490] cgroup_file_write+0x28e/0x590
[ 40.812884][ T490] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.818152][ T490] ? bit_wait_io_timeout+0x110/0x110
[ 40.823419][ T490] ? __kasan_check_write+0x14/0x20
[ 40.828513][ T490] kernfs_fop_write_iter+0x2cd/0x410
[ 40.833777][ T490] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.838957][ T490] vfs_write+0xbb4/0xf30
[ 40.843198][ T490] ? file_end_write+0x1b0/0x1b0
[ 40.848043][ T490] ? mutex_lock+0xb6/0x130
[ 40.852444][ T490] ? bit_wait_io_timeout+0x110/0x110
[ 40.857712][ T490] ? __fdget_pos+0x26d/0x310
[ 40.862300][ T490] ? ksys_write+0x77/0x2c0
[ 40.866872][ T490] ksys_write+0x198/0x2c0
[ 40.871185][ T490] ? __ia32_sys_read+0x90/0x90
[ 40.875934][ T490] ? debug_smp_processor_id+0x17/0x20
[ 40.881290][ T490] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.888642][ T490] __x64_sys_write+0x7b/0x90
[ 40.893214][ T490] do_syscall_64+0x2f/0x50
[ 40.897619][ T490] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.903495][ T490] RIP: 0033:0x7f3f54c890e9
[ 40.907982][ T490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 40.927585][ T490] RSP: 002b:00007f3f55e3a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.936175][ T490] RAX: ffffffffffffffda RBX: 00007f3f54d9bf60 RCX: 00007f3f54c890e9
[ 40.944132][ T490] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.952086][ T490] RBP: 00007f3f55e3a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.960045][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.968282][ T490] R13: 00007ffdb87186bf R14: 00007f3f55e3a300 R15: 0000000000022000
[ 40.976243][ T490]
[ 40.981170][ T490] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.029940][ T500] FAULT_INJECTION: forcing a failure.
[ 41.029940][ T500] name failslab, interval 1, probability 0, space 0, times 0
[ 41.042840][ T500] CPU: 1 PID: 500 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 41.053424][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.063474][ T500] Call Trace:
[ 41.066741][ T500]
[ 41.069654][ T500] dump_stack_lvl+0x151/0x1b7
[ 41.074315][ T500] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.079757][ T500] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.085898][ T500] dump_stack+0x15/0x17
[ 41.090052][ T500] should_fail+0x3c0/0x510
[ 41.094453][ T500] ? __kernfs_new_node+0x99/0x6e0
[ 41.099548][ T500] __should_failslab+0x9f/0xe0
[ 41.104328][ T500] should_failslab+0x9/0x20
[ 41.108819][ T500] __kmalloc_track_caller+0x6c/0x340
[ 41.114089][ T500] kstrdup_const+0x55/0x90
[ 41.123344][ T500] __kernfs_new_node+0x99/0x6e0
[ 41.128170][ T500] ? stack_trace_save+0x1f0/0x1f0
[ 41.133180][ T500] ? kernfs_new_node+0x170/0x170
[ 41.138101][ T500] ? ptr_to_hashval+0x60/0x60
[ 41.142755][ T500] ? arch_stack_walk+0xf8/0x140
[ 41.147591][ T500] ? snprintf+0xd6/0x120
[ 41.151810][ T500] kernfs_new_node+0x97/0x170
[ 41.156464][ T500] __kernfs_create_file+0x4a/0x270
[ 41.161573][ T500] cgroup_addrm_files+0xab8/0xfe0
[ 41.166660][ T500] ? ____kasan_kmalloc+0xdc/0x110
[ 41.171838][ T500] ? __kasan_kmalloc+0x9/0x10
[ 41.176491][ T500] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 41.182015][ T500] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.188425][ T500] ? delete_node+0x759/0x7b0
[ 41.193027][ T500] ? __kasan_check_read+0x11/0x20
[ 41.198867][ T500] ? delete_node+0x759/0x7b0
[ 41.203629][ T500] ? __kasan_check_write+0x14/0x20
[ 41.208739][ T500] ? idr_replace+0x1c4/0x230
[ 41.213440][ T500] ? idr_get_next+0x4b0/0x4b0
[ 41.218092][ T500] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 41.223206][ T500] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.228380][ T500] css_populate_dir+0x137/0x370
[ 41.233380][ T500] cgroup_apply_control_enable+0x889/0x10c0
[ 41.239366][ T500] cgroup_apply_control+0x93/0x710
[ 41.244716][ T500] ? css_next_child+0x160/0x160
[ 41.249542][ T500] ? wake_bit_function+0x230/0x230
[ 41.254649][ T500] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.260176][ T500] ? __kasan_check_write+0x14/0x20
[ 41.265446][ T500] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.270909][ T500] cgroup_subtree_control_write+0xdde/0x1340
[ 41.276952][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.283267][ T500] ? __kasan_check_write+0x14/0x20
[ 41.288371][ T500] ? _copy_from_iter+0x360/0xed0
[ 41.293289][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.299340][ T500] cgroup_file_write+0x28e/0x590
[ 41.304342][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.309556][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 41.314857][ T500] ? __kasan_check_write+0x14/0x20
[ 41.320053][ T500] kernfs_fop_write_iter+0x2cd/0x410
[ 41.325404][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.330494][ T500] vfs_write+0xbb4/0xf30
[ 41.334745][ T500] ? file_end_write+0x1b0/0x1b0
[ 41.339572][ T500] ? mutex_lock+0xec/0x130
[ 41.343967][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 41.349228][ T500] ? __fdget_pos+0x26d/0x310
[ 41.353792][ T500] ? ksys_write+0x77/0x2c0
[ 41.358269][ T500] ksys_write+0x198/0x2c0
[ 41.362870][ T500] ? __ia32_sys_read+0x90/0x90
[ 41.367713][ T500] ? debug_smp_processor_id+0x17/0x20
[ 41.373069][ T500] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.379245][ T500] __x64_sys_write+0x7b/0x90
[ 41.383830][ T500] do_syscall_64+0x2f/0x50
[ 41.388342][ T500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.394254][ T500] RIP: 0033:0x7f698fa890e9
[ 41.398862][ 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
[ 41.418856][ T500] RSP: 002b:00007f6990b61168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2022/05/18 17:28:16 executed programs: 21
[ 41.427297][ T500] RAX: ffffffffffffffda RBX: 00007f698fb9c030 RCX: 00007f698fa890e9
[ 41.435253][ T500] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.443245][ T500] RBP: 00007f6990b611d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.451243][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.459195][ T500] R13: 00007ffe1da08c4f R14: 00007f6990b61300 R15: 0000000000022000
[ 41.467160][ T500]
[ 41.470769][ T500] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.519005][ T486] FAULT_INJECTION: forcing a failure.
[ 41.519005][ T486] name failslab, interval 1, probability 0, space 0, times 0
[ 41.532378][ T486] CPU: 0 PID: 486 Comm: syz-executor.0 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 41.542897][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.553115][ T486] Call Trace:
[ 41.556378][ T486]
[ 41.559379][ T486] dump_stack_lvl+0x151/0x1b7
[ 41.564057][ T486] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.569782][ T486] ? pcpu_alloc+0xe83/0x1420
[ 41.574552][ T486] dump_stack+0x15/0x17
[ 41.578693][ T486] should_fail+0x3c0/0x510
[ 41.584859][ T486] ? percpu_ref_init+0xc9/0x350
[ 41.589891][ T486] __should_failslab+0x9f/0xe0
[ 41.594725][ T486] should_failslab+0x9/0x20
[ 41.599208][ T486] kmem_cache_alloc_trace+0x4a/0x320
[ 41.604502][ T486] ? cgroup_setup_root+0xec0/0xec0
[ 41.609594][ T486] percpu_ref_init+0xc9/0x350
[ 41.614341][ T486] ? cgroup_setup_root+0xec0/0xec0
[ 41.619438][ T486] cgroup_apply_control_enable+0x383/0x10c0
[ 41.625483][ T486] cgroup_apply_control+0x93/0x710
[ 41.630707][ T486] ? css_next_child+0x160/0x160
[ 41.635554][ T486] ? wake_bit_function+0x230/0x230
[ 41.640650][ T486] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.646093][ T486] ? __kasan_check_write+0x14/0x20
[ 41.651194][ T486] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.656459][ T486] cgroup_subtree_control_write+0xdde/0x1340
[ 41.662438][ T486] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.668411][ T486] ? __kasan_check_write+0x14/0x20
[ 41.673502][ T486] ? _copy_from_iter+0x360/0xed0
[ 41.678511][ T486] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.684472][ T486] cgroup_file_write+0x28e/0x590
[ 41.689484][ T486] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.694586][ T486] ? bit_wait_io_timeout+0x110/0x110
[ 41.699881][ T486] ? __kasan_check_write+0x14/0x20
[ 41.704992][ T486] kernfs_fop_write_iter+0x2cd/0x410
[ 41.710359][ T486] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.715470][ T486] vfs_write+0xbb4/0xf30
[ 41.719699][ T486] ? file_end_write+0x1b0/0x1b0
[ 41.724562][ T486] ? mutex_lock+0xec/0x130
[ 41.729207][ T486] ? bit_wait_io_timeout+0x110/0x110
[ 41.734668][ T486] ? __fdget_pos+0x26d/0x310
[ 41.739242][ T486] ? ksys_write+0x77/0x2c0
[ 41.743643][ T486] ksys_write+0x198/0x2c0
[ 41.747957][ T486] ? __ia32_sys_read+0x90/0x90
[ 41.752709][ T486] ? debug_smp_processor_id+0x17/0x20
[ 41.758071][ T486] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.764209][ T486] __x64_sys_write+0x7b/0x90
[ 41.768784][ T486] do_syscall_64+0x2f/0x50
[ 41.773275][ T486] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.779153][ T486] RIP: 0033:0x7ff366c890e9
[ 41.783556][ T486] 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
[ 41.803330][ T486] RSP: 002b:00007ff367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.811814][ T486] RAX: ffffffffffffffda RBX: 00007ff366d9c030 RCX: 00007ff366c890e9
[ 41.819954][ T486] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.828192][ T486] RBP: 00007ff367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.836149][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.844115][ T486] R13: 00007ffe0a3c834f R14: 00007ff367e9c300 R15: 0000000000022000
[ 41.853297][ T486]
[ 41.889113][ T509] FAULT_INJECTION: forcing a failure.
[ 41.889113][ T509] name failslab, interval 1, probability 0, space 0, times 0
[ 41.901987][ T509] CPU: 1 PID: 509 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 41.912297][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.922545][ T509] Call Trace:
[ 41.925826][ T509]
[ 41.928842][ T509] dump_stack_lvl+0x151/0x1b7
[ 41.933506][ T509] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.938951][ T509] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.945025][ T509] dump_stack+0x15/0x17
[ 41.949336][ T509] should_fail+0x3c0/0x510
[ 41.953735][ T509] ? __kernfs_new_node+0x99/0x6e0
[ 41.958743][ T509] __should_failslab+0x9f/0xe0
[ 41.963508][ T509] should_failslab+0x9/0x20
[ 41.968183][ T509] __kmalloc_track_caller+0x6c/0x340
[ 41.973475][ T509] kstrdup_const+0x55/0x90
[ 41.977888][ T509] __kernfs_new_node+0x99/0x6e0
[ 41.982736][ T509] ? stack_trace_save+0x1f0/0x1f0
[ 41.987752][ T509] ? kernfs_new_node+0x170/0x170
[ 41.992677][ T509] ? ptr_to_hashval+0x60/0x60
[ 41.997431][ T509] ? arch_stack_walk+0xf8/0x140
[ 42.002442][ T509] ? snprintf+0xd6/0x120
[ 42.006667][ T509] kernfs_new_node+0x97/0x170
[ 42.011337][ T509] __kernfs_create_file+0x4a/0x270
[ 42.016433][ T509] cgroup_addrm_files+0xab8/0xfe0
[ 42.021448][ T509] ? ____kasan_kmalloc+0xdc/0x110
[ 42.026451][ T509] ? __kasan_kmalloc+0x9/0x10
[ 42.031107][ T509] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.036636][ T509] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.042770][ T509] ? delete_node+0x759/0x7b0
[ 42.047342][ T509] ? __kasan_check_read+0x11/0x20
[ 42.052348][ T509] ? delete_node+0x759/0x7b0
[ 42.056922][ T509] ? __kasan_check_write+0x14/0x20
[ 42.062020][ T509] ? idr_replace+0x1c4/0x230
[ 42.066606][ T509] ? idr_get_next+0x4b0/0x4b0
[ 42.071258][ T509] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.076267][ T509] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.081459][ T509] css_populate_dir+0x137/0x370
[ 42.086289][ T509] cgroup_apply_control_enable+0x889/0x10c0
[ 42.092163][ T509] cgroup_apply_control+0x93/0x710
[ 42.097258][ T509] ? css_next_child+0x160/0x160
[ 42.102094][ T509] ? wake_bit_function+0x230/0x230
[ 42.107195][ T509] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.112635][ T509] ? __kasan_check_write+0x14/0x20
[ 42.117729][ T509] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.122993][ T509] cgroup_subtree_control_write+0xdde/0x1340
[ 42.128964][ T509] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.134940][ T509] ? __kasan_check_write+0x14/0x20
[ 42.140186][ T509] ? _copy_from_iter+0x360/0xed0
[ 42.145236][ T509] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.151371][ T509] cgroup_file_write+0x28e/0x590
[ 42.156305][ T509] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.161417][ T509] ? bit_wait_io_timeout+0x110/0x110
[ 42.166902][ T509] ? __kasan_check_write+0x14/0x20
[ 42.171998][ T509] kernfs_fop_write_iter+0x2cd/0x410
[ 42.177389][ T509] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.183540][ T509] vfs_write+0xbb4/0xf30
[ 42.187935][ T509] ? file_end_write+0x1b0/0x1b0
[ 42.192867][ T509] ? mutex_lock+0xb6/0x130
[ 42.197276][ T509] ? bit_wait_io_timeout+0x110/0x110
[ 42.202877][ T509] ? __fdget_pos+0x26d/0x310
[ 42.207561][ T509] ? ksys_write+0x77/0x2c0
[ 42.212052][ T509] ksys_write+0x198/0x2c0
[ 42.217598][ T509] ? save_fpregs_to_fpstate+0x210/0x210
[ 42.223224][ T509] ? __ia32_sys_read+0x90/0x90
[ 42.227985][ T509] ? debug_smp_processor_id+0x17/0x20
[ 42.233346][ T509] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.239407][ T509] __x64_sys_write+0x7b/0x90
[ 42.243989][ T509] do_syscall_64+0x2f/0x50
[ 42.248565][ T509] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.254698][ T509] RIP: 0033:0x7f3f54c890e9
[ 42.259185][ T509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 42.278771][ T509] RSP: 002b:00007f3f55e3a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.287225][ T509] RAX: ffffffffffffffda RBX: 00007f3f54d9bf60 RCX: 00007f3f54c890e9
[ 42.295373][ T509] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.303413][ T509] RBP: 00007f3f55e3a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.311567][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.319529][ T509] R13: 00007ffdb87186bf R14: 00007f3f55e3a300 R15: 0000000000022000
[ 42.327490][ T509]
[ 42.331152][ T509] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.379051][ T499] FAULT_INJECTION: forcing a failure.
[ 42.379051][ T499] name failslab, interval 1, probability 0, space 0, times 0
[ 42.391811][ T499] CPU: 0 PID: 499 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 42.402333][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.412556][ T499] Call Trace:
[ 42.415842][ T499]
[ 42.418855][ T499] dump_stack_lvl+0x151/0x1b7
[ 42.423522][ T499] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.428977][ T499] ? pcpu_alloc+0xe83/0x1420
[ 42.433660][ T499] dump_stack+0x15/0x17
[ 42.437804][ T499] should_fail+0x3c0/0x510
[ 42.442206][ T499] ? percpu_ref_init+0xc9/0x350
[ 42.447047][ T499] __should_failslab+0x9f/0xe0
[ 42.451801][ T499] should_failslab+0x9/0x20
[ 42.456312][ T499] kmem_cache_alloc_trace+0x4a/0x320
[ 42.461579][ T499] ? cgroup_setup_root+0xec0/0xec0
[ 42.466668][ T499] percpu_ref_init+0xc9/0x350
[ 42.471411][ T499] ? cgroup_setup_root+0xec0/0xec0
[ 42.476591][ T499] cgroup_apply_control_enable+0x383/0x10c0
[ 42.482594][ T499] cgroup_apply_control+0x93/0x710
[ 42.487971][ T499] ? css_next_child+0x160/0x160
[ 42.492925][ T499] ? wake_bit_function+0x230/0x230
[ 42.498213][ T499] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.503656][ T499] ? __kasan_check_write+0x14/0x20
[ 42.508756][ T499] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.514025][ T499] cgroup_subtree_control_write+0xdde/0x1340
[ 42.519992][ T499] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.525962][ T499] ? __kasan_check_write+0x14/0x20
[ 42.531057][ T499] ? _copy_from_iter+0x360/0xed0
[ 42.535982][ T499] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.541944][ T499] cgroup_file_write+0x28e/0x590
[ 42.546995][ T499] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.552290][ T499] ? bit_wait_io_timeout+0x110/0x110
[ 42.557561][ T499] ? __kasan_check_write+0x14/0x20
[ 42.562749][ T499] kernfs_fop_write_iter+0x2cd/0x410
[ 42.568119][ T499] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.573271][ T499] vfs_write+0xbb4/0xf30
[ 42.577599][ T499] ? file_end_write+0x1b0/0x1b0
[ 42.582441][ T499] ? mutex_lock+0xec/0x130
[ 42.586847][ T499] ? bit_wait_io_timeout+0x110/0x110
[ 42.592456][ T499] ? __fdget_pos+0x26d/0x310
[ 42.597148][ T499] ? ksys_write+0x77/0x2c0
[ 42.601566][ T499] ksys_write+0x198/0x2c0
[ 42.605897][ T499] ? __ia32_sys_read+0x90/0x90
[ 42.610653][ T499] ? debug_smp_processor_id+0x17/0x20
[ 42.616006][ T499] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.622244][ T499] __x64_sys_write+0x7b/0x90
[ 42.626843][ T499] do_syscall_64+0x2f/0x50
[ 42.631247][ T499] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.637130][ T499] RIP: 0033:0x7fc5fb4890e9
[ 42.641527][ 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
[ 42.663557][ T499] RSP: 002b:00007fc5fc551168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.671958][ T499] RAX: ffffffffffffffda RBX: 00007fc5fb59c030 RCX: 00007fc5fb4890e9
[ 42.679915][ T499] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.687952][ T499] RBP: 00007fc5fc5511d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.695902][ T499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.703865][ T499] R13: 00007ffcbde9caaf R14: 00007fc5fc551300 R15: 0000000000022000
[ 42.711934][ T499]
[ 42.779256][ T507] FAULT_INJECTION: forcing a failure.
[ 42.779256][ T507] name failslab, interval 1, probability 0, space 0, times 0
[ 42.792023][ T507] CPU: 0 PID: 507 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 42.802548][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.812852][ T507] Call Trace:
[ 42.816413][ T507]
[ 42.819335][ T507] dump_stack_lvl+0x151/0x1b7
[ 42.824154][ T507] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.829603][ T507] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.836104][ T507] dump_stack+0x15/0x17
[ 42.840259][ T507] should_fail+0x3c0/0x510
[ 42.844666][ T507] ? __kernfs_new_node+0x99/0x6e0
[ 42.849868][ T507] __should_failslab+0x9f/0xe0
[ 42.854715][ T507] should_failslab+0x9/0x20
[ 42.859238][ T507] __kmalloc_track_caller+0x6c/0x340
[ 42.864555][ T507] kstrdup_const+0x55/0x90
[ 42.868977][ T507] __kernfs_new_node+0x99/0x6e0
[ 42.873826][ T507] ? stack_trace_save+0x1f0/0x1f0
[ 42.878930][ T507] ? kernfs_new_node+0x170/0x170
[ 42.883853][ T507] ? ptr_to_hashval+0x60/0x60
[ 42.888876][ T507] ? arch_stack_walk+0xf8/0x140
[ 42.893985][ T507] ? snprintf+0xd6/0x120
[ 42.898210][ T507] kernfs_new_node+0x97/0x170
[ 42.903083][ T507] __kernfs_create_file+0x4a/0x270
[ 42.908193][ T507] cgroup_addrm_files+0xab8/0xfe0
[ 42.913920][ T507] ? ____kasan_kmalloc+0xdc/0x110
[ 42.919033][ T507] ? __kasan_kmalloc+0x9/0x10
[ 42.923828][ T507] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.929529][ T507] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.935673][ T507] ? delete_node+0x759/0x7b0
[ 42.940430][ T507] ? __kasan_check_read+0x11/0x20
[ 42.945438][ T507] ? delete_node+0x759/0x7b0
[ 42.950107][ T507] ? __kasan_check_write+0x14/0x20
[ 42.955299][ T507] ? idr_replace+0x1c4/0x230
[ 42.959875][ T507] ? idr_get_next+0x4b0/0x4b0
[ 42.964703][ T507] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.969708][ T507] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.974993][ T507] css_populate_dir+0x137/0x370
[ 42.979843][ T507] cgroup_apply_control_enable+0x889/0x10c0
[ 42.985720][ T507] cgroup_apply_control+0x93/0x710
[ 42.990819][ T507] ? css_next_child+0x160/0x160
[ 42.995655][ T507] ? wake_bit_function+0x230/0x230
[ 43.000747][ T507] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.006189][ T507] ? __kasan_check_write+0x14/0x20
[ 43.011279][ T507] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.016552][ T507] cgroup_subtree_control_write+0xdde/0x1340
[ 43.022609][ T507] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.028577][ T507] ? __kasan_check_write+0x14/0x20
[ 43.033770][ T507] ? _copy_from_iter+0x360/0xed0
[ 43.038699][ T507] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.044673][ T507] cgroup_file_write+0x28e/0x590
[ 43.049597][ T507] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.054695][ T507] ? bit_wait_io_timeout+0x110/0x110
[ 43.059959][ T507] ? __kasan_check_write+0x14/0x20
[ 43.065117][ T507] kernfs_fop_write_iter+0x2cd/0x410
[ 43.070483][ T507] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.075584][ T507] vfs_write+0xbb4/0xf30
[ 43.079804][ T507] ? file_end_write+0x1b0/0x1b0
[ 43.084636][ T507] ? mutex_lock+0xec/0x130
[ 43.089134][ T507] ? bit_wait_io_timeout+0x110/0x110
[ 43.094401][ T507] ? __fdget_pos+0x26d/0x310
[ 43.098974][ T507] ? ksys_write+0x77/0x2c0
[ 43.103380][ T507] ksys_write+0x198/0x2c0
[ 43.107698][ T507] ? __ia32_sys_read+0x90/0x90
[ 43.112530][ T507] ? debug_smp_processor_id+0x17/0x20
[ 43.117884][ T507] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.124128][ T507] __x64_sys_write+0x7b/0x90
[ 43.128700][ T507] do_syscall_64+0x2f/0x50
[ 43.133197][ T507] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.139077][ T507] RIP: 0033:0x7f7e1f6890e9
[ 43.143485][ T507] 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
[ 43.163157][ T507] RSP: 002b:00007f7e1f5ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.171560][ T507] RAX: ffffffffffffffda RBX: 00007f7e1f79c030 RCX: 00007f7e1f6890e9
[ 43.179516][ T507] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.187474][ T507] RBP: 00007f7e1f5ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.195575][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.203534][ T507] R13: 00007ffcd0ca281f R14: 00007f7e1f5ff300 R15: 0000000000022000
[ 43.211496][ T507]
[ 43.216617][ T507] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.259122][ T504] FAULT_INJECTION: forcing a failure.
[ 43.259122][ T504] name failslab, interval 1, probability 0, space 0, times 0
[ 43.272254][ T504] CPU: 1 PID: 504 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 43.282671][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.292814][ T504] Call Trace:
[ 43.296394][ T504]
[ 43.299488][ T504] dump_stack_lvl+0x151/0x1b7
[ 43.304175][ T504] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.309635][ T504] ? pcpu_alloc+0xe83/0x1420
[ 43.314324][ T504] dump_stack+0x15/0x17
[ 43.318473][ T504] should_fail+0x3c0/0x510
[ 43.322892][ T504] ? percpu_ref_init+0xc9/0x350
[ 43.327860][ T504] __should_failslab+0x9f/0xe0
[ 43.332716][ T504] should_failslab+0x9/0x20
[ 43.337219][ T504] kmem_cache_alloc_trace+0x4a/0x320
[ 43.342598][ T504] ? cgroup_setup_root+0xec0/0xec0
[ 43.347696][ T504] percpu_ref_init+0xc9/0x350
[ 43.352357][ T504] ? cgroup_setup_root+0xec0/0xec0
[ 43.357538][ T504] cgroup_apply_control_enable+0x383/0x10c0
[ 43.363520][ T504] cgroup_apply_control+0x93/0x710
[ 43.368613][ T504] ? css_next_child+0x160/0x160
[ 43.373440][ T504] ? wake_bit_function+0x230/0x230
[ 43.378533][ T504] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.384325][ T504] ? __kasan_check_write+0x14/0x20
[ 43.389434][ T504] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.394833][ T504] cgroup_subtree_control_write+0xdde/0x1340
[ 43.401422][ T504] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.407412][ T504] ? __kasan_check_write+0x14/0x20
[ 43.412502][ T504] ? _copy_from_iter+0x360/0xed0
[ 43.417418][ T504] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.423553][ T504] cgroup_file_write+0x28e/0x590
[ 43.428663][ T504] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.433944][ T504] ? bit_wait_io_timeout+0x110/0x110
[ 43.439311][ T504] ? __kasan_check_write+0x14/0x20
[ 43.444587][ T504] kernfs_fop_write_iter+0x2cd/0x410
[ 43.449852][ T504] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.455033][ T504] vfs_write+0xbb4/0xf30
[ 43.459381][ T504] ? file_end_write+0x1b0/0x1b0
[ 43.464227][ T504] ? mutex_lock+0xec/0x130
[ 43.468794][ T504] ? bit_wait_io_timeout+0x110/0x110
[ 43.474063][ T504] ? __fdget_pos+0x26d/0x310
[ 43.478767][ T504] ? ksys_write+0x77/0x2c0
[ 43.483200][ T504] ksys_write+0x198/0x2c0
[ 43.487616][ T504] ? __ia32_sys_read+0x90/0x90
[ 43.492367][ T504] ? debug_smp_processor_id+0x17/0x20
[ 43.497834][ T504] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.503894][ T504] __x64_sys_write+0x7b/0x90
[ 43.508465][ T504] do_syscall_64+0x2f/0x50
[ 43.512916][ T504] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.518964][ T504] RIP: 0033:0x7f85432890e9
[ 43.523361][ T504] 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
[ 43.542951][ T504] RSP: 002b:00007f85443d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.551365][ T504] RAX: ffffffffffffffda RBX: 00007f854339c030 RCX: 00007f85432890e9
[ 43.559409][ T504] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.567481][ T504] RBP: 00007f85443d71d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.575615][ T504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.583573][ T504] R13: 00007ffc347475cf R14: 00007f85443d7300 R15: 0000000000022000
[ 43.591848][ T504]
[ 43.669241][ T526] FAULT_INJECTION: forcing a failure.
[ 43.669241][ T526] name failslab, interval 1, probability 0, space 0, times 0
[ 43.682020][ T526] CPU: 1 PID: 526 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 43.692595][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.702724][ T526] Call Trace:
[ 43.705984][ T526]
[ 43.708900][ T526] dump_stack_lvl+0x151/0x1b7
[ 43.713584][ T526] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.719023][ T526] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.725103][ T526] dump_stack+0x15/0x17
[ 43.729255][ T526] should_fail+0x3c0/0x510
[ 43.733648][ T526] ? __kernfs_new_node+0x99/0x6e0
[ 43.738709][ T526] __should_failslab+0x9f/0xe0
[ 43.743482][ T526] should_failslab+0x9/0x20
[ 43.747978][ T526] __kmalloc_track_caller+0x6c/0x340
[ 43.753256][ T526] kstrdup_const+0x55/0x90
[ 43.757747][ T526] __kernfs_new_node+0x99/0x6e0
[ 43.762583][ T526] ? stack_trace_save+0x1f0/0x1f0
[ 43.767679][ T526] ? kernfs_new_node+0x170/0x170
[ 43.772599][ T526] ? ptr_to_hashval+0x60/0x60
[ 43.777255][ T526] ? arch_stack_walk+0xf8/0x140
[ 43.782179][ T526] ? snprintf+0xd6/0x120
[ 43.786489][ T526] kernfs_new_node+0x97/0x170
[ 43.791150][ T526] __kernfs_create_file+0x4a/0x270
[ 43.796338][ T526] cgroup_addrm_files+0xab8/0xfe0
[ 43.801357][ T526] ? ____kasan_kmalloc+0xdc/0x110
[ 43.806467][ T526] ? __kasan_kmalloc+0x9/0x10
[ 43.811225][ T526] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 43.816760][ T526] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.822899][ T526] ? delete_node+0x759/0x7b0
[ 43.827471][ T526] ? __kasan_check_read+0x11/0x20
[ 43.832485][ T526] ? delete_node+0x759/0x7b0
[ 43.837067][ T526] ? __kasan_check_write+0x14/0x20
[ 43.842177][ T526] ? idr_replace+0x1c4/0x230
[ 43.846837][ T526] ? idr_get_next+0x4b0/0x4b0
[ 43.851580][ T526] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.856585][ T526] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.861763][ T526] css_populate_dir+0x137/0x370
[ 43.866773][ T526] cgroup_apply_control_enable+0x889/0x10c0
[ 43.872650][ T526] cgroup_apply_control+0x93/0x710
[ 43.877758][ T526] ? css_next_child+0x160/0x160
[ 43.882679][ T526] ? wake_bit_function+0x230/0x230
[ 43.887772][ T526] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.893216][ T526] ? __kasan_check_write+0x14/0x20
[ 43.898418][ T526] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.903692][ T526] cgroup_subtree_control_write+0xdde/0x1340
[ 43.909660][ T526] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.916407][ T526] ? __kasan_check_write+0x14/0x20
[ 43.922109][ T526] ? _copy_from_iter+0x360/0xed0
[ 43.927119][ T526] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.933166][ T526] cgroup_file_write+0x28e/0x590
[ 43.938090][ T526] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.943180][ T526] ? bit_wait_io_timeout+0x110/0x110
[ 43.948449][ T526] ? __kasan_check_write+0x14/0x20
[ 43.953665][ T526] kernfs_fop_write_iter+0x2cd/0x410
[ 43.959016][ T526] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.964194][ T526] vfs_write+0xbb4/0xf30
[ 43.968420][ T526] ? file_end_write+0x1b0/0x1b0
[ 43.973700][ T526] ? mutex_lock+0xec/0x130
[ 43.978106][ T526] ? bit_wait_io_timeout+0x110/0x110
[ 43.983466][ T526] ? __fdget_pos+0x26d/0x310
[ 43.988234][ T526] ? ksys_write+0x77/0x2c0
[ 43.992817][ T526] ksys_write+0x198/0x2c0
[ 43.997216][ T526] ? __ia32_sys_read+0x90/0x90
[ 44.001987][ T526] ? debug_smp_processor_id+0x17/0x20
[ 44.007339][ T526] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.013389][ T526] __x64_sys_write+0x7b/0x90
[ 44.018030][ T526] do_syscall_64+0x2f/0x50
[ 44.022603][ T526] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.028477][ T526] RIP: 0033:0x7f85432890e9
[ 44.032881][ 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
[ 44.063508][ T526] RSP: 002b:00007f85443d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.088397][ T526] RAX: ffffffffffffffda RBX: 00007f854339c030 RCX: 00007f85432890e9
[ 44.096363][ T526] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.104320][ T526] RBP: 00007f85443d71d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.112272][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.120354][ T526] R13: 00007ffc347475cf R14: 00007f85443d7300 R15: 0000000000022000
[ 44.128311][ T526]
[ 44.132243][ T526] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.133884][ T25] audit: type=1400 audit(1652894899.329:158): avc: denied { remove_name } for pid=148 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
[ 44.162037][ T25] audit: type=1400 audit(1652894899.329:159): avc: denied { rename } for pid=148 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
[ 44.162087][ T425] ------------[ cut here ]------------
[ 44.184477][ T25] audit: type=1400 audit(1652894899.329:160): avc: denied { create } for pid=148 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 44.210642][ T425] WARNING: CPU: 0 PID: 425 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 44.219606][ T425] Modules linked in:
[ 44.223491][ T425] CPU: 0 PID: 425 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 44.234436][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.244524][ T425] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 44.250289][ T425] 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
[ 44.270004][ T425] RSP: 0018:ffffc90002a1fba0 EFLAGS: 00010293
[ 44.276197][ T425] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cd52180
[ 44.284192][ T425] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 44.292263][ T425] RBP: ffffc90002a1fc70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 44.301125][ T425] R10: fffff52000543f65 R11: 1ffff92000543f64 R12: dffffc0000000000
[ 44.309115][ T425] R13: ffff8881256ab800 R14: ffffc90002a1fc00 R15: 1ffff92000543f7c
[ 44.317084][ T425] FS: 0000555556679400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 44.326291][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.332896][ T425] CR2: 00007ffc34745fe8 CR3: 000000011d233000 CR4: 00000000003506b0
[ 44.340962][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 44.348996][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 44.356992][ T425] Call Trace:
[ 44.360283][ T425]
[ 44.363204][ T425] ? __kasan_check_write+0x14/0x20
[ 44.368472][ T425] ? up_write+0xa1/0x190
[ 44.373030][ T425] ? vfs_submount+0xb0/0xb0
[ 44.377538][ T425] ? change_mnt_propagation+0x8de/0xbc0
[ 44.383284][ T425] namespace_unlock+0x448/0x4f0
[ 44.388135][ T425] ? umount_tree+0xf40/0xf40
[ 44.392746][ T425] ? __detach_mounts+0x670/0x670
[ 44.397767][ T425] ? selinux_umount+0xf3/0x130
[ 44.402655][ T425] ? security_sb_umount+0x9d/0xb0
[ 44.407678][ T425] path_umount+0xe89/0xf40
[ 44.412109][ T425] ? __kasan_slab_free+0x11/0x20
[ 44.417064][ T425] ? user_path_at_empty+0x152/0x1b0
[ 44.422393][ T425] ? namespace_unlock+0x4f0/0x4f0
[ 44.427414][ T425] ? user_path_at_empty+0x152/0x1b0
[ 44.432645][ T425] __x64_sys_umount+0x122/0x170
[ 44.437637][ T425] ? path_umount+0xf40/0xf40
[ 44.442335][ T425] ? debug_smp_processor_id+0x17/0x20
[ 44.447707][ T425] ? exit_to_user_mode_prepare+0x3a/0x80
[ 44.453802][ T425] do_syscall_64+0x2f/0x50
[ 44.458217][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.464137][ T425] RIP: 0033:0x7f854328a557
[ 44.468884][ T425] 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
[ 44.488592][ T425] RSP: 002b:00007ffc34746728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 44.497028][ T425] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f854328a557
[ 44.505027][ T425] RDX: 00007ffc347467f9 RSI: 000000000000000a RDI: 00007ffc347467f0
[ 44.513009][ T425] RBP: 00007ffc347467f0 R08: 00000000ffffffff R09: 00007ffc347465c0
[ 44.521321][ T425] R10: 000055555667aba3 R11: 0000000000000246 R12: 00007f85432e21f8
[ 44.529568][ T425] R13: 00007ffc347478b0 R14: 000055555667ab00 R15: 00007ffc347478f0
[ 44.537635][ T425]
[ 44.540680][ T425] ---[ end trace 0000000000000000 ]---
[ 44.546304][ T425] ------------[ cut here ]------------
[ 44.551934][ T425] WARNING: CPU: 1 PID: 425 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 44.560972][ T425] Modules linked in:
[ 44.565057][ T425] CPU: 1 PID: 425 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 44.576858][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.586931][ T425] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 44.592943][ T425] 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
[ 44.612843][ T425] RSP: 0018:ffffc90002a1fca0 EFLAGS: 00010293
[ 44.618930][ T425] RAX: ffffffff81beb0c4 RBX: 00000000fffffffe RCX: ffff88810cd52180
[ 44.626965][ T425] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 44.635005][ T425] RBP: ffffc90002a1fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 44.642992][ T425] R10: fffff52000543f85 R11: 1ffff92000543f84 R12: dffffc0000000000
[ 44.651591][ T425] R13: ffff8881256ab800 R14: ffffc90002a1fd00 R15: 1ffff92000543f9c
[ 44.659579][ T425] FS: 0000555556679400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 44.668804][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.675584][ T425] CR2: 00007f85443d6ff8 CR3: 000000011d233000 CR4: 00000000003506a0
[ 44.683592][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 44.691749][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 44.700102][ T425] Call Trace:
[ 44.703373][ T425]
[ 44.706292][ T425] ? lockref_get_or_lock+0x340/0x340
[ 44.711601][ T425] ? umount_tree+0xf40/0xf40
[ 44.716379][ T425] ? vfs_submount+0xb0/0xb0
[ 44.720969][ T425] ? dput+0x2b6/0x320
[ 44.725237][ T425] path_umount+0x1e0/0xf40
[ 44.729684][ T425] ? __kasan_slab_free+0x11/0x20
[ 44.734612][ T425] ? user_path_at_empty+0x152/0x1b0
[ 44.739838][ T425] ? namespace_unlock+0x4f0/0x4f0
[ 44.744857][ T425] ? user_path_at_empty+0x152/0x1b0
[ 44.750073][ T425] __x64_sys_umount+0x122/0x170
[ 44.755006][ T425] ? path_umount+0xf40/0xf40
[ 44.759623][ T425] ? debug_smp_processor_id+0x17/0x20
[ 44.765169][ T425] ? exit_to_user_mode_prepare+0x3a/0x80
[ 44.770852][ T425] do_syscall_64+0x2f/0x50
[ 44.775355][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.781537][ T425] RIP: 0033:0x7f854328a557
[ 44.786043][ T425] 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
[ 44.805675][ T425] RSP: 002b:00007ffc34746728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 44.814104][ T425] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f854328a557
[ 44.822101][ T425] RDX: 00007ffc347467f9 RSI: 000000000000000a RDI: 00007ffc347467f0
[ 44.830386][ T425] RBP: 00007ffc347467f0 R08: 00000000ffffffff R09: 00007ffc347465c0
[ 44.838369][ T425] R10: 000055555667aba3 R11: 0000000000000246 R12: 00007f85432e21f8
[ 44.846651][ T425] R13: 00007ffc347478b0 R14: 000055555667ab00 R15: 00007ffc347478f0
[ 44.854643][ T425]
[ 44.857832][ T425] ---[ end trace 0000000000000000 ]---
[ 44.879231][ T523] FAULT_INJECTION: forcing a failure.
[ 44.879231][ T523] name failslab, interval 1, probability 0, space 0, times 0
[ 44.892597][ T523] CPU: 1 PID: 523 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 44.904821][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.915039][ T523] Call Trace:
[ 44.918298][ T523]
[ 44.921203][ T523] dump_stack_lvl+0x151/0x1b7
[ 44.925862][ T523] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.931299][ T523] ? selinux_kernfs_init_security+0x1a8/0x760
[ 44.937347][ T523] dump_stack+0x15/0x17
[ 44.941493][ T523] should_fail+0x3c0/0x510
[ 44.946005][ T523] ? __kernfs_new_node+0x99/0x6e0
[ 44.951275][ T523] __should_failslab+0x9f/0xe0
[ 44.956028][ T523] should_failslab+0x9/0x20
[ 44.960506][ T523] __kmalloc_track_caller+0x6c/0x340
[ 44.965771][ T523] kstrdup_const+0x55/0x90
[ 44.970164][ T523] __kernfs_new_node+0x99/0x6e0
[ 44.975080][ T523] ? stack_trace_save+0x1f0/0x1f0
[ 44.980078][ T523] ? kernfs_new_node+0x170/0x170
[ 44.984994][ T523] ? ptr_to_hashval+0x60/0x60
[ 44.989742][ T523] ? arch_stack_walk+0xf8/0x140
[ 44.994571][ T523] ? snprintf+0xd6/0x120
[ 44.998788][ T523] kernfs_new_node+0x97/0x170
[ 45.003530][ T523] __kernfs_create_file+0x4a/0x270
[ 45.008650][ T523] cgroup_addrm_files+0xab8/0xfe0
[ 45.013738][ T523] ? ____kasan_kmalloc+0xdc/0x110
[ 45.018741][ T523] ? __kasan_kmalloc+0x9/0x10
[ 45.023411][ T523] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 45.028932][ T523] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.035061][ T523] ? delete_node+0x759/0x7b0
[ 45.039629][ T523] ? __kasan_check_read+0x11/0x20
[ 45.044715][ T523] ? delete_node+0x759/0x7b0
[ 45.049281][ T523] ? __kasan_check_write+0x14/0x20
[ 45.054368][ T523] ? idr_replace+0x1c4/0x230
[ 45.058954][ T523] ? idr_get_next+0x4b0/0x4b0
[ 45.063625][ T523] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 45.068643][ T523] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.074101][ T523] css_populate_dir+0x137/0x370
[ 45.078930][ T523] cgroup_apply_control_enable+0x889/0x10c0
[ 45.084825][ T523] cgroup_apply_control+0x93/0x710
[ 45.090091][ T523] ? css_next_child+0x160/0x160
[ 45.095009][ T523] ? wake_bit_function+0x230/0x230
[ 45.100459][ T523] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.105889][ T523] ? __kasan_check_write+0x14/0x20
[ 45.111062][ T523] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.116408][ T523] cgroup_subtree_control_write+0xdde/0x1340
[ 45.122363][ T523] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.128433][ T523] ? __kasan_check_write+0x14/0x20
[ 45.133515][ T523] ? _copy_from_iter+0x360/0xed0
[ 45.138514][ T523] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.144469][ T523] cgroup_file_write+0x28e/0x590
[ 45.149391][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.154578][ T523] ? bit_wait_io_timeout+0x110/0x110
[ 45.159859][ T523] ? __kasan_check_write+0x14/0x20
[ 45.165030][ T523] kernfs_fop_write_iter+0x2cd/0x410
[ 45.170287][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.175460][ T523] vfs_write+0xbb4/0xf30
[ 45.179680][ T523] ? file_end_write+0x1b0/0x1b0
[ 45.184503][ T523] ? mutex_lock+0xb6/0x130
[ 45.188898][ T523] ? bit_wait_io_timeout+0x110/0x110
[ 45.194168][ T523] ? __fdget_pos+0x26d/0x310
[ 45.198743][ T523] ? ksys_write+0x77/0x2c0
[ 45.203159][ T523] ksys_write+0x198/0x2c0
[ 45.207643][ T523] ? __ia32_sys_read+0x90/0x90
[ 45.212487][ T523] ? debug_smp_processor_id+0x17/0x20
[ 45.218097][ T523] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.224323][ T523] __x64_sys_write+0x7b/0x90
[ 45.228984][ T523] do_syscall_64+0x2f/0x50
[ 45.233732][ T523] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.239792][ T523] RIP: 0033:0x7f7e1f6890e9
[ 45.244361][ T523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.264240][ T523] RSP: 002b:00007f7e20718168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.272640][ T523] RAX: ffffffffffffffda RBX: 00007f7e1f79bf60 RCX: 00007f7e1f6890e9
[ 45.280595][ T523] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.288777][ T523] RBP: 00007f7e207181d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.296821][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.304915][ T523] R13: 00007ffcd0ca281f R14: 00007f7e20718300 R15: 0000000000022000
[ 45.312917][ T523]
[ 45.316488][ T523] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.389090][ T521] FAULT_INJECTION: forcing a failure.
[ 45.389090][ T521] name failslab, interval 1, probability 0, space 0, times 0
[ 45.402070][ T521] CPU: 0 PID: 521 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 45.413951][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.424124][ T521] Call Trace:
[ 45.427392][ T521]
[ 45.430309][ T521] dump_stack_lvl+0x151/0x1b7
[ 45.435049][ T521] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.440514][ T521] ? selinux_kernfs_init_security+0x1a8/0x760
[ 45.446595][ T521] dump_stack+0x15/0x17
[ 45.450739][ T521] should_fail+0x3c0/0x510
[ 45.455546][ T521] ? __kernfs_new_node+0x99/0x6e0
[ 45.460659][ T521] __should_failslab+0x9f/0xe0
[ 45.465414][ T521] should_failslab+0x9/0x20
[ 45.469988][ T521] __kmalloc_track_caller+0x6c/0x340
[ 45.475611][ T521] kstrdup_const+0x55/0x90
[ 45.480103][ T521] __kernfs_new_node+0x99/0x6e0
[ 45.484952][ T521] ? stack_trace_save+0x1f0/0x1f0
[ 45.489968][ T521] ? kernfs_new_node+0x170/0x170
[ 45.494955][ T521] ? ptr_to_hashval+0x60/0x60
[ 45.500283][ T521] ? arch_stack_walk+0xf8/0x140
[ 45.505124][ T521] ? snprintf+0xd6/0x120
[ 45.509348][ T521] kernfs_new_node+0x97/0x170
[ 45.514014][ T521] __kernfs_create_file+0x4a/0x270
[ 45.519115][ T521] cgroup_addrm_files+0xab8/0xfe0
[ 45.524135][ T521] ? ____kasan_kmalloc+0xdc/0x110
[ 45.529245][ T521] ? __kasan_kmalloc+0x9/0x10
[ 45.533992][ T521] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 45.539521][ T521] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.545667][ T521] ? delete_node+0x759/0x7b0
[ 45.550247][ T521] ? __kasan_check_read+0x11/0x20
[ 45.555370][ T521] ? delete_node+0x759/0x7b0
[ 45.560374][ T521] ? __kasan_check_write+0x14/0x20
[ 45.565918][ T521] ? idr_replace+0x1c4/0x230
[ 45.570484][ T521] ? idr_get_next+0x4b0/0x4b0
[ 45.575153][ T521] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 45.580164][ T521] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.585368][ T521] css_populate_dir+0x137/0x370
[ 45.590227][ T521] cgroup_apply_control_enable+0x889/0x10c0
[ 45.596111][ T521] cgroup_apply_control+0x93/0x710
[ 45.601329][ T521] ? css_next_child+0x160/0x160
[ 45.606167][ T521] ? wake_bit_function+0x230/0x230
[ 45.611266][ T521] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.616723][ T521] ? __kasan_check_write+0x14/0x20
[ 45.621960][ T521] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.627228][ T521] cgroup_subtree_control_write+0xdde/0x1340
[ 45.633202][ T521] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.639215][ T521] ? __kasan_check_write+0x14/0x20
[ 45.644316][ T521] ? _copy_from_iter+0x360/0xed0
[ 45.649237][ T521] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.655291][ T521] cgroup_file_write+0x28e/0x590
[ 45.660219][ T521] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.665667][ T521] ? bit_wait_io_timeout+0x110/0x110
[ 45.671137][ T521] ? __kasan_check_write+0x14/0x20
[ 45.676332][ T521] kernfs_fop_write_iter+0x2cd/0x410
[ 45.681777][ T521] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.687378][ T521] vfs_write+0xbb4/0xf30
[ 45.691737][ T521] ? file_end_write+0x1b0/0x1b0
[ 45.697129][ T521] ? mutex_lock+0xec/0x130
[ 45.701528][ T521] ? bit_wait_io_timeout+0x110/0x110
[ 45.706793][ T521] ? __fdget_pos+0x26d/0x310
[ 45.711371][ T521] ? ksys_write+0x77/0x2c0
[ 45.715901][ T521] ksys_write+0x198/0x2c0
[ 45.720223][ T521] ? __ia32_sys_read+0x90/0x90
[ 45.724978][ T521] ? debug_smp_processor_id+0x17/0x20
[ 45.730331][ T521] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.736385][ T521] __x64_sys_write+0x7b/0x90
[ 45.740959][ T521] do_syscall_64+0x2f/0x50
[ 45.745354][ T521] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.751329][ T521] RIP: 0033:0x7fc5fb4890e9
[ 45.755933][ T521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.775717][ T521] RSP: 002b:00007fc5fc551168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.784240][ T521] RAX: ffffffffffffffda RBX: 00007fc5fb59c030 RCX: 00007fc5fb4890e9
[ 45.796200][ T521] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.812233][ T521] RBP: 00007fc5fc5511d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.830696][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.839361][ T521] R13: 00007ffcbde9caaf R14: 00007fc5fc551300 R15: 0000000000022000
[ 45.847345][ T521]
[ 45.850563][ T521] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.860669][ T421] ------------[ cut here ]------------
[ 45.866225][ T421] WARNING: CPU: 1 PID: 421 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 45.875217][ T421] Modules linked in:
[ 45.879138][ T421] CPU: 1 PID: 421 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 45.891083][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.901328][ T421] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 45.906961][ 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
[ 45.927178][ T421] RSP: 0018:ffffc900029dfca0 EFLAGS: 00010293
[ 45.933357][ T421] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cd48000
[ 45.941513][ T421] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 45.949505][ T421] RBP: ffffc900029dfd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 45.957576][ T421] R10: fffff5200053bf85 R11: 1ffff9200053bf84 R12: dffffc0000000000
[ 45.965781][ T421] R13: ffff88810fc35380 R14: ffffc900029dfd00 R15: 1ffff9200053bf9c
[ 45.973861][ T421] FS: 0000555556d29400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 45.982918][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.989510][ T421] CR2: 00007ffcbde9bc2c CR3: 000000011cb6b000 CR4: 00000000003506a0
[ 45.997648][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 46.005777][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 46.013852][ T421] Call Trace:
[ 46.017119][ T421]
[ 46.020062][ T421] ? lockref_get_or_lock+0x340/0x340
[ 46.025351][ T421] ? umount_tree+0xf40/0xf40
[ 46.030061][ T421] ? vfs_submount+0xb0/0xb0
[ 46.034588][ T421] ? dput+0x2b6/0x320
[ 46.038670][ T421] path_umount+0x1e0/0xf40
[ 46.043121][ T421] ? __kasan_slab_free+0x11/0x20
[ 46.048254][ T421] ? user_path_at_empty+0x152/0x1b0
[ 46.053534][ T421] ? namespace_unlock+0x4f0/0x4f0
[ 46.058646][ T421] ? user_path_at_empty+0x152/0x1b0
[ 46.063875][ T421] __x64_sys_umount+0x122/0x170
[ 46.068822][ T421] ? path_umount+0xf40/0xf40
[ 46.073398][ T421] ? debug_smp_processor_id+0x17/0x20
[ 46.078791][ T421] ? exit_to_user_mode_prepare+0x3a/0x80
[ 46.084449][ T421] do_syscall_64+0x2f/0x50
[ 46.088896][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.094788][ T421] RIP: 0033:0x7fc5fb48a557
[ 46.099215][ 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
[ 46.119133][ T421] RSP: 002b:00007ffcbde9bc08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 46.127566][ T421] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc5fb48a557
[ 46.135662][ T421] RDX: 00007ffcbde9bcd9 RSI: 000000000000000a RDI: 00007ffcbde9bcd0
[ 46.143823][ T421] RBP: 00007ffcbde9bcd0 R08: 00000000ffffffff R09: 00007ffcbde9baa0
[ 46.151809][ T421] R10: 0000555556d2aba3 R11: 0000000000000246 R12: 00007fc5fb4e21f8
[ 46.160069][ T421] R13: 00007ffcbde9cd90 R14: 0000555556d2ab00 R15: 00007ffcbde9cdd0
[ 46.168240][ T421]
[ 46.171301][ T421] ---[ end trace 0000000000000000 ]---
[ 46.177022][ T421] ------------[ cut here ]------------
[ 46.182632][ C0] ------------[ cut here ]------------
[ 46.182647][ C0] percpu ref (css_release) <= 0 (0) after switching to atomic
[ 46.182729][ C0] WARNING: CPU: 0 PID: 421 at lib/percpu-refcount.c:198 percpu_ref_switch_to_atomic_rcu+0x570/0x620
[ 46.182749][ C0] Modules linked in:
[ 46.182755][ C0] CPU: 0 PID: 421 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 46.182766][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.182772][ C0] RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x570/0x620
[ 46.182784][ 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 00 f7 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
[ 46.182791][ C0] RSP: 0018:ffffc90000007bc8 EFLAGS: 00010246
[ 46.182799][ C0] RAX: b42818166276e700 RBX: ffffffff81684490 RCX: ffff88810cd48000
[ 46.182806][ C0] RDX: 0000000000000101 RSI: 0000000000000101 RDI: 0000000000000000
[ 46.182812][ C0] RBP: ffffc90000007c10 R08: ffffffff81579598 R09: ffffed103ee44e8b
[ 46.182819][ C0] R10: ffffed103ee44e8b R11: 1ffff1103ee44e8a R12: 7fffffffffffffff
[ 46.182825][ C0] R13: ffff888113791800 R14: 1ffff110226f2300 R15: ffff888113791820
[ 46.182832][ C0] FS: 0000555556d29400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 46.182840][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 46.182846][ C0] CR2: 00007f7e1f5ff718 CR3: 000000011cb6b000 CR4: 00000000003506b0
[ 46.182856][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 46.182861][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 46.182866][ C0] Call Trace:
[ 46.182869][ C0]
[ 46.182872][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 46.182883][ C0] rcu_do_batch+0x507/0xbc0
[ 46.182893][ C0] ? local_bh_enable+0x20/0x20
[ 46.182901][ C0] ? note_gp_changes+0x1e7/0x260
[ 46.182911][ C0] ? update_cfs_rq_load_avg+0x412/0x4f0
[ 46.182922][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 46.182933][ C0] rcu_core+0x4dc/0xef0
[ 46.182941][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 46.182949][ C0] ? sched_slice+0x6a0/0x6a0
[ 46.182959][ C0] rcu_core_si+0x9/0x10
[ 46.182968][ C0] __do_softirq+0x24e/0x586
[ 46.182978][ C0] invoke_softirq+0x70/0xd0
[ 46.182988][ C0] __irq_exit_rcu+0x4f/0xb0
[ 46.182995][ C0] irq_exit_rcu+0x9/0x10
[ 46.183003][ C0] sysvec_apic_timer_interrupt+0x9a/0xc0
[ 46.183012][ C0]
[ 46.183015][ C0]
[ 46.183018][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 46.183026][ C0] RIP: 0010:console_unlock+0xbf9/0x11b0
[ 46.183037][ C0] Code: 00 48 81 e3 00 02 00 00 75 17 e8 d2 e8 18 00 45 84 ff 74 1c e9 fe 04 00 00 0f 1f 84 00 00 00 00 00 e8 bb e8 18 00 fb 45 84 ff <0f> 85 e7 04 00 00 48 c7 c7 a0 fb 0d 86 be 04 00 00 00 e8 10 a9 57
[ 46.183045][ C0] RSP: 0018:ffffc900029df860 EFLAGS: 00000246
[ 46.183052][ C0] RAX: ffffffff81578f25 RBX: 0000000000000200 RCX: ffff88810cd48000
[ 46.183058][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[ 46.183063][ C0] RBP: ffffc900029dfab0 R08: ffffffff81578f00 R09: 0000000000000003
[ 46.183069][ C0] R10: fffff5200053befd R11: 1ffff9200053befc R12: ffffffff863fa0c8
[ 46.183075][ C0] R13: ffffc900029dfa20 R14: dffffc0000000000 R15: 0000000000000000
[ 46.183082][ C0] ? console_unlock+0xbd0/0x11b0
[ 46.183091][ C0] ? console_unlock+0xbf5/0x11b0
[ 46.183102][ C0] ? vprintk_emit+0x440/0x440
[ 46.183110][ C0] ? _raw_spin_lock_irqsave+0xf8/0x210
[ 46.183120][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 46.183129][ C0] ? printk_parse_prefix+0x310/0x310
[ 46.183138][ C0] ? kvm_sched_clock_read+0x18/0x40
[ 46.183147][ C0] ? sched_clock+0x9/0x10
[ 46.183158][ C0] ? console_trylock+0x190/0x200
[ 46.183167][ C0] ? resume_console+0x50/0x50
[ 46.183175][ C0] ? finish_task_switch+0x207/0x700
[ 46.183186][ C0] ? __schedule+0xb2a/0x1020
[ 46.183194][ C0] vprintk_emit+0x141/0x440
[ 46.183203][ C0] ? vprintk_store+0x1250/0x1250
[ 46.183212][ C0] ? __kasan_check_write+0x14/0x20
[ 46.183222][ C0] ? __warn+0x1aa/0x310
[ 46.183232][ C0] vprintk_default+0x26/0x30
[ 46.183241][ C0] vprintk+0x86/0x90
[ 46.183249][ C0] _printk+0xcf/0x10f
[ 46.183258][ C0] ? exc_invalid_op+0x1b/0x50
[ 46.183267][ C0] ? report_bug+0x3cd/0x580
[ 46.183275][ C0] ? panic+0x690/0x690
[ 46.183284][ C0] ? mntput_no_expire+0x178/0x6c0
[ 46.183293][ C0] ? _raw_spin_unlock+0x5f/0x70
[ 46.183302][ C0] report_bug+0x450/0x580
[ 46.183310][ C0] ? cleanup_mnt+0x4c5/0x510
[ 46.183318][ C0] handle_bug+0x41/0x70
[ 46.183327][ C0] exc_invalid_op+0x1b/0x50
[ 46.183336][ C0] asm_exc_invalid_op+0x12/0x20
[ 46.183345][ C0] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 46.183353][ C0] 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 58 a3 80 86 80 e1 07 80 c1 03 38 c1
[ 46.183360][ C0] RSP: 0018:ffffc900029dfe18 EFLAGS: 00010293
[ 46.183367][ C0] RAX: ffffffff81bff235 RBX: ffffe8ffffd4203c RCX: ffff88810cd48000
[ 46.183374][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 46.183379][ C0] RBP: ffffc900029dfe68 R08: ffffffff81bfef13 R09: 0000000000000003
[ 46.183385][ C0] R10: fffff5200053bfc1 R11: 1ffff9200053bfc0 R12: ffff88810fc353d0
[ 46.183391][ C0] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 46.183398][ C0] ? cleanup_mnt+0x1a3/0x510
[ 46.183405][ C0] ? cleanup_mnt+0x4c5/0x510
[ 46.183413][ C0] ? cleanup_mnt+0x4c5/0x510
[ 46.183420][ C0] __cleanup_mnt+0x19/0x20
[ 46.183428][ C0] task_work_run+0x147/0x1b0
[ 46.183437][ C0] exit_to_user_mode_loop+0x8b/0xd0
[ 46.183447][ C0] exit_to_user_mode_prepare+0x59/0x80
[ 46.183456][ C0] syscall_exit_to_user_mode+0x24/0x40
[ 46.183464][ C0] do_syscall_64+0x3b/0x50
[ 46.183473][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.183483][ C0] RIP: 0033:0x7fc5fb48a557
[ 46.183491][ C0] 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
[ 46.183498][ C0] RSP: 002b:00007ffcbde9bc08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 46.183507][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5fb48a557
[ 46.183513][ C0] RDX: 00007ffcbde9bcd9 RSI: 000000000000000a RDI: 00007ffcbde9bcd0
[ 46.183518][ C0] RBP: 00007ffcbde9bcd0 R08: 00000000ffffffff R09: 00007ffcbde9baa0
[ 46.183524][ C0] R10: 0000555556d2aba3 R11: 0000000000000246 R12: 00007fc5fb4e21f8
[ 46.183530][ C0] R13: 00007ffcbde9cd90 R14: 0000555556d2ab00 R15: 00007ffcbde9cdd0
[ 46.183537][ C0]
[ 46.183540][ C0] ---[ end trace 0000000000000000 ]---
[ 46.183544][ C0] percpu_ref_switch_to_atomic_rcu: percpu_ref_switch_to_atomic_rcu(): percpu_ref underflow slab kmalloc-64 start ffff888113791800 pointer offset 0 size 64
[ 46.860829][ T421] WARNING: CPU: 1 PID: 421 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 46.861561][ T528] FAULT_INJECTION: forcing a failure.
[ 46.861561][ T528] name failslab, interval 1, probability 0, space 0, times 0
[ 46.869795][ T421] Modules linked in:
[ 46.882939][ T528] CPU: 1 PID: 528 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 46.886389][ T421] CPU: 0 PID: 421 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 46.898250][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.898262][ T528] Call Trace:
[ 46.898267][ T528]
[ 46.898273][ T528] dump_stack_lvl+0x151/0x1b7
[ 46.898295][ T528] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.898313][ T528] dump_stack+0x15/0x17
[ 46.898327][ T528] should_fail+0x3c0/0x510
[ 46.898341][ T528] ? pids_css_alloc+0x4e/0x120
[ 46.910100][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.920062][ T528] __should_failslab+0x9f/0xe0
[ 46.920083][ T528] should_failslab+0x9/0x20
[ 46.923343][ T421] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 46.926426][ T528] kmem_cache_alloc_trace+0x4a/0x320
[ 46.931398][ 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 58 a3 80 86 80 e1 07 80 c1 03 38 c1
[ 46.937327][ T528] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.941476][ T421] RSP: 0018:ffffc900029dfe18 EFLAGS: 00010293
[ 46.945870][ T528] pids_css_alloc+0x4e/0x120
[ 46.945889][ T528] cgroup_apply_control_enable+0x335/0x10c0
[ 46.951641][ T421]
[ 46.961637][ T528] cgroup_apply_control+0x93/0x710
[ 46.961657][ T528] ? css_next_child+0x160/0x160
[ 46.966424][ T421] RAX: ffffffff81bff235 RBX: ffffe8ffffd4203c RCX: ffff88810cd48000
[ 46.970875][ T528] ? wake_bit_function+0x230/0x230
[ 46.976069][ T421] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 46.981324][ T528] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.981341][ T528] ? __kasan_check_write+0x14/0x20
[ 47.000928][ T421] RBP: ffffc900029dfe68 R08: ffffffff81bfef13 R09: 0000000000000003
[ 47.006086][ T528] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.012497][ T421] R10: fffff5200053bfc1 R11: 1ffff9200053bfc0 R12: ffff88810fc353d0
[ 47.016779][ T528] cgroup_subtree_control_write+0xdde/0x1340
[ 47.022753][ T421] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 47.025038][ T528] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.030304][ T421] FS: 0000555556d29400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 47.035113][ T528] ? __kasan_check_write+0x14/0x20
[ 47.043180][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.048342][ T528] ? _copy_from_iter+0x360/0xed0
[ 47.056394][ T421] CR2: 00007f7e1f5ff718 CR3: 000000011cb6b000 CR4: 00000000003506b0
[ 47.061829][ T528] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.061849][ T528] cgroup_file_write+0x28e/0x590
[ 47.061863][ T528] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.067038][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.074995][ T528] ? bit_wait_io_timeout+0x110/0x110
[ 47.075015][ T528] ? __kasan_check_write+0x14/0x20
[ 47.080280][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.089002][ T528] kernfs_fop_write_iter+0x2cd/0x410
[ 47.089020][ T528] ? cgroup_seqfile_stop+0xc0/0xc0
2022/05/18 17:28:22 executed programs: 30
[ 47.094967][ T421] Call Trace:
[ 47.094974][ T421]
[ 47.102914][ T528] vfs_write+0xbb4/0xf30
[ 47.102935][ T528] ? file_end_write+0x1b0/0x1b0
[ 47.109156][ T421] __cleanup_mnt+0x19/0x20
[ 47.118141][ T528] ? mutex_lock+0xb6/0x130
[ 47.123237][ T421] task_work_run+0x147/0x1b0
[ 47.129778][ T528] ? bit_wait_io_timeout+0x110/0x110
[ 47.129799][ T528] ? __fdget_pos+0x26d/0x310
[ 47.134703][ T421] exit_to_user_mode_loop+0x8b/0xd0
[ 47.142648][ T528] ? ksys_write+0x77/0x2c0
[ 47.142666][ T528] ksys_write+0x198/0x2c0
[ 47.148621][ T421] exit_to_user_mode_prepare+0x59/0x80
[ 47.153529][ T528] ? __ia32_sys_read+0x90/0x90
[ 47.153547][ T528] ? debug_smp_processor_id+0x17/0x20
[ 47.158632][ T421] syscall_exit_to_user_mode+0x24/0x40
[ 47.166597][ T528] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.166616][ T528] __x64_sys_write+0x7b/0x90
[ 47.166630][ T528] do_syscall_64+0x2f/0x50
[ 47.166644][ T528] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.174209][ T421] do_syscall_64+0x3b/0x50
[ 47.177168][ T528] RIP: 0033:0x7f85432890e9
[ 47.185298][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.190382][ T528] 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
[ 47.190397][ T528] RSP: 002b:00007f85443f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.195700][ T421] RIP: 0033:0x7fc5fb48a557
[ 47.198755][ T528] RAX: ffffffffffffffda RBX: 00007f854339bf60 RCX: 00007f85432890e9
[ 47.198767][ T528] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.198777][ T528] RBP: 00007f85443f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.198788][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.201960][ 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
[ 47.205919][ T528] R13: 00007ffc347475cf R14: 00007f85443f8300 R15: 0000000000022000
[ 47.211113][ T421] RSP: 002b:00007ffcbde9bc08 EFLAGS: 00000246
[ 47.215328][ T528]
[ 47.219861][ T421] ORIG_RAX: 00000000000000a6
[ 47.412727][ T421] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5fb48a557
[ 47.420766][ T421] RDX: 00007ffcbde9bcd9 RSI: 000000000000000a RDI: 00007ffcbde9bcd0
[ 47.428766][ T421] RBP: 00007ffcbde9bcd0 R08: 00000000ffffffff R09: 00007ffcbde9baa0
[ 47.436768][ T421] R10: 0000555556d2aba3 R11: 0000000000000246 R12: 00007fc5fb4e21f8
[ 47.444924][ T421] R13: 00007ffcbde9cd90 R14: 0000555556d2ab00 R15: 00007ffcbde9cdd0
[ 47.453016][ T421]
[ 47.456194][ T421] ---[ end trace 0000000000000000 ]---
[ 47.479101][ T515] FAULT_INJECTION: forcing a failure.
[ 47.479101][ T515] name failslab, interval 1, probability 0, space 0, times 0
[ 47.492014][ T515] CPU: 0 PID: 515 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 47.503839][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.513874][ T515] Call Trace:
[ 47.517776][ T515]
[ 47.520739][ T515] dump_stack_lvl+0x151/0x1b7
[ 47.525503][ T515] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.530945][ T515] ? pcpu_alloc+0xe83/0x1420
[ 47.535602][ T515] dump_stack+0x15/0x17
[ 47.539753][ T515] should_fail+0x3c0/0x510
[ 47.544234][ T515] ? percpu_ref_init+0xc9/0x350
[ 47.549060][ T515] __should_failslab+0x9f/0xe0
[ 47.553988][ T515] should_failslab+0x9/0x20
[ 47.558685][ T515] kmem_cache_alloc_trace+0x4a/0x320
[ 47.564147][ T515] ? cgroup_setup_root+0xec0/0xec0
[ 47.569242][ T515] percpu_ref_init+0xc9/0x350
[ 47.573988][ T515] ? cgroup_setup_root+0xec0/0xec0
[ 47.579126][ T515] cgroup_apply_control_enable+0x383/0x10c0
[ 47.585002][ T515] cgroup_apply_control+0x93/0x710
[ 47.590227][ T515] ? css_next_child+0x160/0x160
[ 47.595059][ T515] ? wake_bit_function+0x230/0x230
[ 47.600160][ T515] ? kernfs_fop_write_iter+0x15b/0x410
[ 47.605683][ T515] ? __kasan_check_write+0x14/0x20
[ 47.610786][ T515] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.616150][ T515] cgroup_subtree_control_write+0xdde/0x1340
[ 47.622127][ T515] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.628198][ T515] ? __kasan_check_write+0x14/0x20
[ 47.633291][ T515] ? _copy_from_iter+0x360/0xed0
[ 47.638295][ T515] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.644409][ T515] cgroup_file_write+0x28e/0x590
[ 47.650197][ T515] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.660445][ T515] ? bit_wait_io_timeout+0x110/0x110
[ 47.668719][ T515] ? __kasan_check_write+0x14/0x20
[ 47.679285][ T515] kernfs_fop_write_iter+0x2cd/0x410
[ 47.694512][ T515] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.701556][ T515] vfs_write+0xbb4/0xf30
[ 47.705884][ T515] ? file_end_write+0x1b0/0x1b0
[ 47.710726][ T515] ? mutex_lock+0xec/0x130
[ 47.715470][ T515] ? bit_wait_io_timeout+0x110/0x110
[ 47.720993][ T515] ? __fdget_pos+0x26d/0x310
[ 47.725771][ T515] ? ksys_write+0x77/0x2c0
[ 47.730173][ T515] ksys_write+0x198/0x2c0
[ 47.734681][ T515] ? __ia32_sys_read+0x90/0x90
[ 47.739434][ T515] ? debug_smp_processor_id+0x17/0x20
[ 47.744880][ T515] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.751014][ T515] __x64_sys_write+0x7b/0x90
[ 47.755681][ T515] do_syscall_64+0x2f/0x50
[ 47.760112][ T515] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.766100][ T515] RIP: 0033:0x7ff366c890e9
[ 47.770639][ T515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.790426][ T515] RSP: 002b:00007ff367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.799007][ T515] RAX: ffffffffffffffda RBX: 00007ff366d9c030 RCX: 00007ff366c890e9
[ 47.807135][ T515] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.815264][ T515] RBP: 00007ff367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.823225][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.846247][ T515] R13: 00007ffe0a3c834f R14: 00007ff367e9c300 R15: 0000000000022000
[ 47.859895][ T515]
[ 47.899142][ T531] FAULT_INJECTION: forcing a failure.
[ 47.899142][ T531] name failslab, interval 1, probability 0, space 0, times 0
[ 47.912098][ T531] CPU: 0 PID: 531 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 47.924038][ T531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.934200][ T531] Call Trace:
[ 47.937473][ T531]
[ 47.940389][ T531] dump_stack_lvl+0x151/0x1b7
[ 47.945094][ T531] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.950645][ T531] ? pcpu_alloc+0xe83/0x1420
[ 47.955413][ T531] dump_stack+0x15/0x17
[ 47.959843][ T531] should_fail+0x3c0/0x510
[ 47.964394][ T531] ? percpu_ref_init+0xc9/0x350
[ 47.969416][ T531] __should_failslab+0x9f/0xe0
[ 47.974182][ T531] should_failslab+0x9/0x20
[ 47.978678][ T531] kmem_cache_alloc_trace+0x4a/0x320
[ 47.984200][ T531] ? cgroup_setup_root+0xec0/0xec0
[ 47.989299][ T531] percpu_ref_init+0xc9/0x350
[ 47.994134][ T531] ? cgroup_setup_root+0xec0/0xec0
[ 47.999659][ T531] cgroup_apply_control_enable+0x383/0x10c0
[ 48.005563][ T531] cgroup_apply_control+0x93/0x710
[ 48.010684][ T531] ? css_next_child+0x160/0x160
[ 48.015536][ T531] ? wake_bit_function+0x230/0x230
[ 48.020631][ T531] ? kernfs_fop_write_iter+0x15b/0x410
[ 48.026068][ T531] ? __kasan_check_write+0x14/0x20
[ 48.031164][ T531] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.036444][ T531] cgroup_subtree_control_write+0xdde/0x1340
[ 48.042421][ T531] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.048483][ T531] ? __kasan_check_write+0x14/0x20
[ 48.053598][ T531] ? _copy_from_iter+0x360/0xed0
[ 48.058562][ T531] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.064629][ T531] cgroup_file_write+0x28e/0x590
[ 48.069842][ T531] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.075116][ T531] ? bit_wait_io_timeout+0x110/0x110
[ 48.080383][ T531] ? __kasan_check_write+0x14/0x20
[ 48.085573][ T531] kernfs_fop_write_iter+0x2cd/0x410
[ 48.090844][ T531] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.096138][ T531] vfs_write+0xbb4/0xf30
[ 48.100423][ T531] ? file_end_write+0x1b0/0x1b0
[ 48.105263][ T531] ? mutex_lock+0xec/0x130
[ 48.109696][ T531] ? bit_wait_io_timeout+0x110/0x110
[ 48.114972][ T531] ? __fdget_pos+0x26d/0x310
[ 48.119553][ T531] ? ksys_write+0x77/0x2c0
[ 48.123946][ T531] ksys_write+0x198/0x2c0
[ 48.128264][ T531] ? __ia32_sys_read+0x90/0x90
[ 48.133018][ T531] ? debug_smp_processor_id+0x17/0x20
[ 48.138380][ T531] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.144764][ T531] __x64_sys_write+0x7b/0x90
[ 48.149479][ T531] do_syscall_64+0x2f/0x50
[ 48.153880][ T531] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.159911][ T531] RIP: 0033:0x7f7e1f6890e9
[ 48.164326][ T531] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.184153][ T531] RSP: 002b:00007f7e1f5ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.192549][ T531] RAX: ffffffffffffffda RBX: 00007f7e1f79c030 RCX: 00007f7e1f6890e9
[ 48.200505][ T531] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.208576][ T531] RBP: 00007f7e1f5ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.216703][ T531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.224765][ T531] R13: 00007ffcd0ca281f R14: 00007f7e1f5ff300 R15: 0000000000022000
[ 48.232731][ T531]
[ 48.269139][ T537] FAULT_INJECTION: forcing a failure.
[ 48.269139][ T537] name failslab, interval 1, probability 0, space 0, times 0
[ 48.282051][ T537] CPU: 1 PID: 537 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 48.293751][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.303977][ T537] Call Trace:
[ 48.307247][ T537]
[ 48.310162][ T537] dump_stack_lvl+0x151/0x1b7
[ 48.314854][ T537] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.320289][ T537] ? pcpu_alloc+0xe83/0x1420
[ 48.324858][ T537] dump_stack+0x15/0x17
[ 48.329079][ T537] should_fail+0x3c0/0x510
[ 48.333470][ T537] ? percpu_ref_init+0xc9/0x350
[ 48.338297][ T537] __should_failslab+0x9f/0xe0
[ 48.343046][ T537] should_failslab+0x9/0x20
[ 48.347526][ T537] kmem_cache_alloc_trace+0x4a/0x320
[ 48.352798][ T537] ? cgroup_setup_root+0xec0/0xec0
[ 48.357902][ T537] percpu_ref_init+0xc9/0x350
[ 48.362555][ T537] ? cgroup_setup_root+0xec0/0xec0
[ 48.367648][ T537] cgroup_apply_control_enable+0x383/0x10c0
[ 48.373528][ T537] cgroup_apply_control+0x93/0x710
[ 48.378620][ T537] ? css_next_child+0x160/0x160
[ 48.383448][ T537] ? wake_bit_function+0x230/0x230
[ 48.388542][ T537] ? kernfs_fop_write_iter+0x15b/0x410
[ 48.393979][ T537] ? __kasan_check_write+0x14/0x20
[ 48.399156][ T537] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.404419][ T537] cgroup_subtree_control_write+0xdde/0x1340
[ 48.410397][ T537] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.416355][ T537] ? __kasan_check_write+0x14/0x20
[ 48.421451][ T537] ? _copy_from_iter+0x360/0xed0
[ 48.426383][ T537] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.432427][ T537] cgroup_file_write+0x28e/0x590
[ 48.437343][ T537] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.442521][ T537] ? bit_wait_io_timeout+0x110/0x110
[ 48.447884][ T537] ? __kasan_check_write+0x14/0x20
[ 48.452981][ T537] kernfs_fop_write_iter+0x2cd/0x410
[ 48.458246][ T537] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.463336][ T537] vfs_write+0xbb4/0xf30
[ 48.467563][ T537] ? file_end_write+0x1b0/0x1b0
[ 48.472396][ T537] ? mutex_lock+0xec/0x130
[ 48.476801][ T537] ? bit_wait_io_timeout+0x110/0x110
[ 48.482068][ T537] ? __fdget_pos+0x26d/0x310
[ 48.486727][ T537] ? ksys_write+0x77/0x2c0
[ 48.491125][ T537] ksys_write+0x198/0x2c0
[ 48.495439][ T537] ? __ia32_sys_read+0x90/0x90
[ 48.500183][ T537] ? debug_smp_processor_id+0x17/0x20
[ 48.505545][ T537] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.511601][ T537] __x64_sys_write+0x7b/0x90
[ 48.516173][ T537] do_syscall_64+0x2f/0x50
[ 48.520576][ T537] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.526450][ T537] RIP: 0033:0x7fc5fb4890e9
[ 48.530845][ T537] 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
[ 48.551751][ T537] RSP: 002b:00007fc5fc551168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.560143][ T537] RAX: ffffffffffffffda RBX: 00007fc5fb59c030 RCX: 00007fc5fb4890e9
[ 48.568097][ T537] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.576134][ T537] RBP: 00007fc5fc5511d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.584137][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.592102][ T537] R13: 00007ffcbde9caaf R14: 00007fc5fc551300 R15: 0000000000022000
[ 48.600060][ T537]
[ 48.639203][ T518] FAULT_INJECTION: forcing a failure.
[ 48.639203][ T518] name failslab, interval 1, probability 0, space 0, times 0
[ 48.652103][ T518] CPU: 0 PID: 518 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 48.663924][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.674156][ T518] Call Trace:
[ 48.677421][ T518]
[ 48.680333][ T518] dump_stack_lvl+0x151/0x1b7
[ 48.684992][ T518] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.690426][ T518] ? selinux_kernfs_init_security+0x1a8/0x760
[ 48.696474][ T518] dump_stack+0x15/0x17
[ 48.700618][ T518] should_fail+0x3c0/0x510
[ 48.705012][ T518] ? __kernfs_new_node+0x99/0x6e0
[ 48.710110][ T518] __should_failslab+0x9f/0xe0
[ 48.714960][ T518] should_failslab+0x9/0x20
[ 48.719452][ T518] __kmalloc_track_caller+0x6c/0x340
[ 48.724976][ T518] kstrdup_const+0x55/0x90
[ 48.729371][ T518] __kernfs_new_node+0x99/0x6e0
[ 48.734206][ T518] ? stack_trace_save+0x1f0/0x1f0
[ 48.739219][ T518] ? kernfs_new_node+0x170/0x170
[ 48.744170][ T518] ? ptr_to_hashval+0x60/0x60
[ 48.748834][ T518] ? arch_stack_walk+0xf8/0x140
[ 48.753674][ T518] ? snprintf+0xd6/0x120
[ 48.757979][ T518] kernfs_new_node+0x97/0x170
[ 48.762634][ T518] __kernfs_create_file+0x4a/0x270
[ 48.767720][ T518] cgroup_addrm_files+0xab8/0xfe0
[ 48.772735][ T518] ? ____kasan_kmalloc+0xdc/0x110
[ 48.777771][ T518] ? __kasan_kmalloc+0x9/0x10
[ 48.782433][ T518] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 48.787956][ T518] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 48.794093][ T518] ? delete_node+0x759/0x7b0
[ 48.798672][ T518] ? __kasan_check_read+0x11/0x20
[ 48.803680][ T518] ? delete_node+0x759/0x7b0
[ 48.808253][ T518] ? __kasan_check_write+0x14/0x20
[ 48.813711][ T518] ? idr_replace+0x1c4/0x230
[ 48.818366][ T518] ? idr_get_next+0x4b0/0x4b0
[ 48.823192][ T518] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 48.828283][ T518] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 48.833464][ T518] css_populate_dir+0x137/0x370
[ 48.838295][ T518] cgroup_apply_control_enable+0x889/0x10c0
[ 48.844298][ T518] cgroup_apply_control+0x93/0x710
[ 48.849395][ T518] ? css_next_child+0x160/0x160
[ 48.854235][ T518] ? wake_bit_function+0x230/0x230
[ 48.859345][ T518] ? kernfs_fop_write_iter+0x15b/0x410
[ 48.865050][ T518] ? __kasan_check_write+0x14/0x20
[ 48.870152][ T518] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.875633][ T518] cgroup_subtree_control_write+0xdde/0x1340
[ 48.881602][ T518] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.887569][ T518] ? __kasan_check_write+0x14/0x20
[ 48.892833][ T518] ? _copy_from_iter+0x360/0xed0
[ 48.897863][ T518] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.903915][ T518] cgroup_file_write+0x28e/0x590
[ 48.908839][ T518] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.914202][ T518] ? bit_wait_io_timeout+0x110/0x110
[ 48.919554][ T518] ? __kasan_check_write+0x14/0x20
[ 48.924652][ T518] kernfs_fop_write_iter+0x2cd/0x410
[ 48.929926][ T518] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.935117][ T518] vfs_write+0xbb4/0xf30
[ 48.939358][ T518] ? file_end_write+0x1b0/0x1b0
[ 48.944197][ T518] ? mutex_lock+0xec/0x130
[ 48.948861][ T518] ? bit_wait_io_timeout+0x110/0x110
[ 48.954234][ T518] ? __fdget_pos+0x26d/0x310
[ 48.958801][ T518] ? ksys_write+0x77/0x2c0
[ 48.963212][ T518] ksys_write+0x198/0x2c0
[ 48.967525][ T518] ? __ia32_sys_read+0x90/0x90
[ 48.972279][ T518] ? debug_smp_processor_id+0x17/0x20
[ 48.977729][ T518] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.983869][ T518] __x64_sys_write+0x7b/0x90
[ 48.988484][ T518] do_syscall_64+0x2f/0x50
[ 48.992892][ T518] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.998861][ T518] RIP: 0033:0x7f3f54c890e9
[ 49.003276][ T518] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.023142][ T518] RSP: 002b:00007f3f55e19168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.031848][ T518] RAX: ffffffffffffffda RBX: 00007f3f54d9c030 RCX: 00007f3f54c890e9
[ 49.039908][ T518] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.047959][ T518] RBP: 00007f3f55e191d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.056029][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.064069][ T518] R13: 00007ffdb87186bf R14: 00007f3f55e19300 R15: 0000000000022000
[ 49.072111][ T518]
[ 49.075641][ T518] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 49.119220][ T512] FAULT_INJECTION: forcing a failure.
[ 49.119220][ T512] name failslab, interval 1, probability 0, space 0, times 0
[ 49.132102][ T512] CPU: 0 PID: 512 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 49.143821][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.154033][ T512] Call Trace:
[ 49.157298][ T512]
[ 49.160214][ T512] dump_stack_lvl+0x151/0x1b7
[ 49.164967][ T512] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.170424][ T512] ? pcpu_alloc+0xe83/0x1420
[ 49.175003][ T512] dump_stack+0x15/0x17
[ 49.179141][ T512] should_fail+0x3c0/0x510
[ 49.183625][ T512] ? percpu_ref_init+0xc9/0x350
[ 49.188460][ T512] __should_failslab+0x9f/0xe0
[ 49.193233][ T512] should_failslab+0x9/0x20
[ 49.197822][ T512] kmem_cache_alloc_trace+0x4a/0x320
[ 49.203175][ T512] ? cgroup_setup_root+0xec0/0xec0
[ 49.208266][ T512] percpu_ref_init+0xc9/0x350
[ 49.212934][ T512] ? cgroup_setup_root+0xec0/0xec0
[ 49.218025][ T512] cgroup_apply_control_enable+0x383/0x10c0
[ 49.223903][ T512] cgroup_apply_control+0x93/0x710
[ 49.229090][ T512] ? css_next_child+0x160/0x160
[ 49.233931][ T512] ? wake_bit_function+0x230/0x230
[ 49.239023][ T512] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.244462][ T512] ? __kasan_check_write+0x14/0x20
[ 49.249556][ T512] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.254823][ T512] cgroup_subtree_control_write+0xdde/0x1340
[ 49.260795][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.267106][ T512] ? __kasan_check_write+0x14/0x20
[ 49.272211][ T512] ? _copy_from_iter+0x360/0xed0
[ 49.277128][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.283181][ T512] cgroup_file_write+0x28e/0x590
[ 49.288101][ T512] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.293200][ T512] ? bit_wait_io_timeout+0x110/0x110
[ 49.298467][ T512] ? __kasan_check_write+0x14/0x20
[ 49.303560][ T512] kernfs_fop_write_iter+0x2cd/0x410
[ 49.308824][ T512] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.313918][ T512] vfs_write+0xbb4/0xf30
[ 49.318145][ T512] ? file_end_write+0x1b0/0x1b0
[ 49.322975][ T512] ? mutex_lock+0xec/0x130
[ 49.327371][ T512] ? bit_wait_io_timeout+0x110/0x110
[ 49.332635][ T512] ? __fdget_pos+0x26d/0x310
[ 49.337208][ T512] ? ksys_write+0x77/0x2c0
[ 49.341604][ T512] ksys_write+0x198/0x2c0
[ 49.345912][ T512] ? __ia32_sys_read+0x90/0x90
[ 49.350655][ T512] ? debug_smp_processor_id+0x17/0x20
[ 49.356010][ T512] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.362063][ T512] __x64_sys_write+0x7b/0x90
[ 49.366639][ T512] do_syscall_64+0x2f/0x50
[ 49.371035][ T512] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.377003][ T512] RIP: 0033:0x7f698fa890e9
[ 49.381832][ 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
[ 49.401509][ T512] RSP: 002b:00007f6990b61168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.409903][ T512] RAX: ffffffffffffffda RBX: 00007f698fb9c030 RCX: 00007f698fa890e9
[ 49.417874][ T512] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.425827][ T512] RBP: 00007f6990b611d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.433865][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.441817][ T512] R13: 00007ffe1da08c4f R14: 00007f6990b61300 R15: 0000000000022000
[ 49.449859][ T512]
[ 49.489375][ T548] FAULT_INJECTION: forcing a failure.
[ 49.489375][ T548] name failslab, interval 1, probability 0, space 0, times 0
[ 49.502101][ T548] CPU: 1 PID: 548 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 49.513798][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.523834][ T548] Call Trace:
[ 49.527097][ T548]
[ 49.530013][ T548] dump_stack_lvl+0x151/0x1b7
[ 49.534694][ T548] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.540153][ T548] dump_stack+0x15/0x17
[ 49.544290][ T548] should_fail+0x3c0/0x510
[ 49.548686][ T548] ? pids_css_alloc+0x4e/0x120
[ 49.553519][ T548] __should_failslab+0x9f/0xe0
[ 49.558264][ T548] should_failslab+0x9/0x20
[ 49.562760][ T548] kmem_cache_alloc_trace+0x4a/0x320
[ 49.568167][ T548] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 49.573648][ T548] pids_css_alloc+0x4e/0x120
[ 49.578326][ T548] cgroup_apply_control_enable+0x335/0x10c0
[ 49.584639][ T548] cgroup_apply_control+0x93/0x710
[ 49.589759][ T548] ? css_next_child+0x160/0x160
[ 49.594675][ T548] ? wake_bit_function+0x230/0x230
[ 49.599863][ T548] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.605297][ T548] ? __kasan_check_write+0x14/0x20
[ 49.610403][ T548] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.615775][ T548] cgroup_subtree_control_write+0xdde/0x1340
[ 49.621918][ T548] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.628341][ T548] ? __kasan_check_write+0x14/0x20
[ 49.633452][ T548] ? _copy_from_iter+0x360/0xed0
[ 49.638726][ T548] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.644809][ T548] cgroup_file_write+0x28e/0x590
[ 49.649735][ T548] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.655016][ T548] ? bit_wait_io_timeout+0x110/0x110
[ 49.660390][ T548] ? __kasan_check_write+0x14/0x20
[ 49.665486][ T548] kernfs_fop_write_iter+0x2cd/0x410
[ 49.670752][ T548] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.675871][ T548] vfs_write+0xbb4/0xf30
[ 49.680191][ T548] ? file_end_write+0x1b0/0x1b0
[ 49.685019][ T548] ? mutex_lock+0xb6/0x130
[ 49.689413][ T548] ? bit_wait_io_timeout+0x110/0x110
[ 49.701040][ T548] ? __fdget_pos+0x26d/0x310
[ 49.710183][ T548] ? ksys_write+0x77/0x2c0
[ 49.715133][ T548] ksys_write+0x198/0x2c0
[ 49.721456][ T548] ? __ia32_sys_read+0x90/0x90
[ 49.728673][ T548] ? debug_smp_processor_id+0x17/0x20
[ 49.736445][ T548] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.742506][ T548] __x64_sys_write+0x7b/0x90
[ 49.747086][ T548] do_syscall_64+0x2f/0x50
[ 49.751508][ T548] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.757488][ T548] RIP: 0033:0x7f3f54c890e9
[ 49.761899][ T548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.781592][ T548] RSP: 002b:00007f3f55e3a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.789999][ T548] RAX: ffffffffffffffda RBX: 00007f3f54d9bf60 RCX: 00007f3f54c890e9
[ 49.797963][ T548] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.805933][ T548] RBP: 00007f3f55e3a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.813931][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.822070][ T548] R13: 00007ffdb87186bf R14: 00007f3f55e3a300 R15: 0000000000022000
[ 49.830035][ T548]
[ 49.879113][ T545] FAULT_INJECTION: forcing a failure.
[ 49.879113][ T545] name failslab, interval 1, probability 0, space 0, times 0
[ 49.892049][ T545] CPU: 0 PID: 545 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 49.904097][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.914236][ T545] Call Trace:
[ 49.919338][ T545]
[ 49.922255][ T545] dump_stack_lvl+0x151/0x1b7
[ 49.926913][ T545] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.932484][ T545] ? pcpu_alloc+0xe83/0x1420
[ 49.937070][ T545] dump_stack+0x15/0x17
[ 49.941208][ T545] should_fail+0x3c0/0x510
[ 49.945610][ T545] ? percpu_ref_init+0xc9/0x350
[ 49.950447][ T545] __should_failslab+0x9f/0xe0
[ 49.955207][ T545] should_failslab+0x9/0x20
[ 49.959701][ T545] kmem_cache_alloc_trace+0x4a/0x320
[ 49.965042][ T545] ? cgroup_setup_root+0xec0/0xec0
[ 49.970137][ T545] percpu_ref_init+0xc9/0x350
[ 49.975063][ T545] ? cgroup_setup_root+0xec0/0xec0
[ 49.980935][ T545] cgroup_apply_control_enable+0x383/0x10c0
[ 49.987081][ T545] cgroup_apply_control+0x93/0x710
[ 49.992454][ T545] ? css_next_child+0x160/0x160
[ 49.997287][ T545] ? wake_bit_function+0x230/0x230
[ 50.002648][ T545] ? kernfs_fop_write_iter+0x15b/0x410
[ 50.008091][ T545] ? __kasan_check_write+0x14/0x20
[ 50.013188][ T545] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.018454][ T545] cgroup_subtree_control_write+0xdde/0x1340
[ 50.024420][ T545] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.030382][ T545] ? __kasan_check_write+0x14/0x20
[ 50.035567][ T545] ? _copy_from_iter+0x360/0xed0
[ 50.040685][ T545] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.046908][ T545] cgroup_file_write+0x28e/0x590
[ 50.051829][ T545] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.056923][ T545] ? bit_wait_io_timeout+0x110/0x110
[ 50.062191][ T545] ? __kasan_check_write+0x14/0x20
[ 50.067294][ T545] kernfs_fop_write_iter+0x2cd/0x410
[ 50.072583][ T545] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.077696][ T545] vfs_write+0xbb4/0xf30
[ 50.082014][ T545] ? file_end_write+0x1b0/0x1b0
[ 50.086857][ T545] ? mutex_lock+0xb6/0x130
[ 50.091359][ T545] ? bit_wait_io_timeout+0x110/0x110
[ 50.096716][ T545] ? __fdget_pos+0x26d/0x310
[ 50.101292][ T545] ? ksys_write+0x77/0x2c0
[ 50.105696][ T545] ksys_write+0x198/0x2c0
[ 50.110008][ T545] ? __ia32_sys_read+0x90/0x90
[ 50.114761][ T545] ? debug_smp_processor_id+0x17/0x20
[ 50.120114][ T545] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.126165][ T545] __x64_sys_write+0x7b/0x90
[ 50.130740][ T545] do_syscall_64+0x2f/0x50
[ 50.135140][ T545] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.141018][ T545] RIP: 0033:0x7fc5fb4890e9
[ 50.145453][ 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
[ 50.165302][ T545] RSP: 002b:00007fc5fc572168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.173700][ T545] RAX: ffffffffffffffda RBX: 00007fc5fb59bf60 RCX: 00007fc5fb4890e9
[ 50.181752][ T545] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.189885][ T545] RBP: 00007fc5fc5721d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.198100][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.206054][ T545] R13: 00007ffcbde9caaf R14: 00007fc5fc572300 R15: 0000000000022000
[ 50.214099][ T545]
[ 50.269095][ T550] FAULT_INJECTION: forcing a failure.
[ 50.269095][ T550] name failslab, interval 1, probability 0, space 0, times 0
[ 50.282081][ T550] CPU: 1 PID: 550 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 50.293918][ T550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.303959][ T550] Call Trace:
[ 50.307225][ T550]
[ 50.310136][ T550] dump_stack_lvl+0x151/0x1b7
[ 50.314803][ T550] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.320249][ T550] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.326307][ T550] dump_stack+0x15/0x17
[ 50.330454][ T550] should_fail+0x3c0/0x510
[ 50.334934][ T550] ? __kernfs_new_node+0x99/0x6e0
[ 50.339935][ T550] __should_failslab+0x9f/0xe0
[ 50.344812][ T550] should_failslab+0x9/0x20
[ 50.349301][ T550] __kmalloc_track_caller+0x6c/0x340
[ 50.354566][ T550] kstrdup_const+0x55/0x90
[ 50.359140][ T550] __kernfs_new_node+0x99/0x6e0
[ 50.363972][ T550] ? stack_trace_save+0x1f0/0x1f0
[ 50.369063][ T550] ? kernfs_new_node+0x170/0x170
[ 50.373978][ T550] ? ptr_to_hashval+0x60/0x60
[ 50.378634][ T550] ? arch_stack_walk+0xf8/0x140
[ 50.383476][ T550] ? snprintf+0xd6/0x120
[ 50.388474][ T550] kernfs_new_node+0x97/0x170
[ 50.394195][ T550] __kernfs_create_file+0x4a/0x270
[ 50.399286][ T550] cgroup_addrm_files+0xab8/0xfe0
[ 50.404470][ T550] ? ____kasan_kmalloc+0xdc/0x110
[ 50.409558][ T550] ? __kasan_kmalloc+0x9/0x10
[ 50.414211][ T550] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 50.419750][ T550] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.426101][ T550] ? delete_node+0x759/0x7b0
[ 50.430684][ T550] ? __kasan_check_read+0x11/0x20
[ 50.435685][ T550] ? delete_node+0x759/0x7b0
[ 50.440266][ T550] ? __kasan_check_write+0x14/0x20
[ 50.445358][ T550] ? idr_replace+0x1c4/0x230
[ 50.450098][ T550] ? idr_get_next+0x4b0/0x4b0
[ 50.454755][ T550] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 50.459765][ T550] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.465131][ T550] css_populate_dir+0x137/0x370
[ 50.469968][ T550] cgroup_apply_control_enable+0x889/0x10c0
[ 50.475841][ T550] cgroup_apply_control+0x93/0x710
[ 50.481105][ T550] ? css_next_child+0x160/0x160
[ 50.486214][ T550] ? wake_bit_function+0x230/0x230
[ 50.491330][ T550] ? kernfs_fop_write_iter+0x15b/0x410
[ 50.496858][ T550] ? __kasan_check_write+0x14/0x20
[ 50.502241][ T550] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.507511][ T550] cgroup_subtree_control_write+0xdde/0x1340
[ 50.513470][ T550] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.519429][ T550] ? __kasan_check_write+0x14/0x20
[ 50.524513][ T550] ? _copy_from_iter+0x360/0xed0
[ 50.529526][ T550] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.535513][ T550] cgroup_file_write+0x28e/0x590
[ 50.540425][ T550] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.545513][ T550] ? bit_wait_io_timeout+0x110/0x110
[ 50.550777][ T550] ? __kasan_check_write+0x14/0x20
[ 50.555876][ T550] kernfs_fop_write_iter+0x2cd/0x410
[ 50.561158][ T550] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.566339][ T550] vfs_write+0xbb4/0xf30
[ 50.570563][ T550] ? file_end_write+0x1b0/0x1b0
[ 50.575399][ T550] ? mutex_lock+0xec/0x130
[ 50.579790][ T550] ? bit_wait_io_timeout+0x110/0x110
[ 50.585064][ T550] ? __fdget_pos+0x26d/0x310
[ 50.589654][ T550] ? ksys_write+0x77/0x2c0
[ 50.594343][ T550] ksys_write+0x198/0x2c0
[ 50.598677][ T550] ? __ia32_sys_read+0x90/0x90
[ 50.603439][ T550] ? debug_smp_processor_id+0x17/0x20
[ 50.608793][ T550] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.614937][ T550] __x64_sys_write+0x7b/0x90
[ 50.619509][ T550] do_syscall_64+0x2f/0x50
[ 50.623910][ T550] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.629784][ T550] RIP: 0033:0x7f698fa890e9
[ 50.634189][ T550] 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
[ 50.654035][ T550] RSP: 002b:00007f6990b61168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.662434][ T550] RAX: ffffffffffffffda RBX: 00007f698fb9c030 RCX: 00007f698fa890e9
[ 50.670587][ T550] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.678551][ T550] RBP: 00007f6990b611d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.686627][ T550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.694982][ T550] R13: 00007ffe1da08c4f R14: 00007f6990b61300 R15: 0000000000022000
[ 50.703114][ T550]
[ 50.708304][ T550] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 50.749295][ T543] FAULT_INJECTION: forcing a failure.
[ 50.749295][ T543] name failslab, interval 1, probability 0, space 0, times 0
[ 50.762513][ T543] CPU: 0 PID: 543 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 50.774335][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.784375][ T543] Call Trace:
[ 50.787640][ T543]
[ 50.790564][ T543] dump_stack_lvl+0x151/0x1b7
[ 50.795227][ T543] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.800686][ T543] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.806736][ T543] dump_stack+0x15/0x17
[ 50.810873][ T543] should_fail+0x3c0/0x510
[ 50.815266][ T543] ? __kernfs_new_node+0x99/0x6e0
[ 50.820272][ T543] __should_failslab+0x9f/0xe0
[ 50.825018][ T543] should_failslab+0x9/0x20
[ 50.829518][ T543] __kmalloc_track_caller+0x6c/0x340
[ 50.834961][ T543] kstrdup_const+0x55/0x90
[ 50.839375][ T543] __kernfs_new_node+0x99/0x6e0
[ 50.844216][ T543] ? stack_trace_save+0x1f0/0x1f0
[ 50.849238][ T543] ? kernfs_new_node+0x170/0x170
[ 50.854159][ T543] ? ptr_to_hashval+0x60/0x60
[ 50.858832][ T543] ? arch_stack_walk+0xf8/0x140
[ 50.863690][ T543] ? snprintf+0xd6/0x120
[ 50.867998][ T543] kernfs_new_node+0x97/0x170
[ 50.872659][ T543] __kernfs_create_file+0x4a/0x270
[ 50.877839][ T543] cgroup_addrm_files+0xab8/0xfe0
[ 50.882847][ T543] ? ____kasan_kmalloc+0xdc/0x110
[ 50.887854][ T543] ? __kasan_kmalloc+0x9/0x10
[ 50.892510][ T543] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 50.898313][ T543] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.904467][ T543] ? delete_node+0x759/0x7b0
[ 50.909097][ T543] ? __kasan_check_read+0x11/0x20
[ 50.914198][ T543] ? delete_node+0x759/0x7b0
[ 50.918883][ T543] ? __kasan_check_write+0x14/0x20
[ 50.924253][ T543] ? idr_replace+0x1c4/0x230
[ 50.928865][ T543] ? idr_get_next+0x4b0/0x4b0
[ 50.933538][ T543] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 50.939008][ T543] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.944196][ T543] css_populate_dir+0x137/0x370
[ 50.949490][ T543] cgroup_apply_control_enable+0x889/0x10c0
[ 50.955723][ T543] cgroup_apply_control+0x93/0x710
[ 50.960838][ T543] ? css_next_child+0x160/0x160
[ 50.965805][ T543] ? wake_bit_function+0x230/0x230
[ 50.970912][ T543] ? cgroup_subtree_control_write+0x38a/0x1340
[ 50.977065][ T543] ? __kasan_check_write+0x14/0x20
[ 50.982177][ T543] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.987454][ T543] cgroup_subtree_control_write+0xdde/0x1340
[ 50.993713][ T543] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.000033][ T543] ? __kasan_check_write+0x14/0x20
[ 51.005145][ T543] ? _copy_from_iter+0x360/0xed0
[ 51.010091][ T543] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.016150][ T543] cgroup_file_write+0x28e/0x590
[ 51.021073][ T543] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.026357][ T543] ? bit_wait_io_timeout+0x110/0x110
[ 51.031639][ T543] ? __kasan_check_write+0x14/0x20
[ 51.036911][ T543] kernfs_fop_write_iter+0x2cd/0x410
[ 51.042368][ T543] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.047566][ T543] vfs_write+0xbb4/0xf30
[ 51.051800][ T543] ? file_end_write+0x1b0/0x1b0
[ 51.056637][ T543] ? mutex_lock+0xec/0x130
[ 51.061042][ T543] ? bit_wait_io_timeout+0x110/0x110
[ 51.066414][ T543] ? __fdget_pos+0x26d/0x310
[ 51.071080][ T543] ? ksys_write+0x77/0x2c0
[ 51.075481][ T543] ksys_write+0x198/0x2c0
[ 51.079878][ T543] ? __ia32_sys_read+0x90/0x90
[ 51.084814][ T543] ? debug_smp_processor_id+0x17/0x20
[ 51.090168][ T543] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.096221][ T543] __x64_sys_write+0x7b/0x90
[ 51.100791][ T543] do_syscall_64+0x2f/0x50
[ 51.105197][ T543] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.111198][ T543] RIP: 0033:0x7f7e1f6890e9
[ 51.115603][ T543] 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
[ 51.135195][ T543] RSP: 002b:00007f7e1f5ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.143680][ T543] RAX: ffffffffffffffda RBX: 00007f7e1f79c030 RCX: 00007f7e1f6890e9
[ 51.151633][ T543] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.159587][ T543] RBP: 00007f7e1f5ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.167557][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.175507][ T543] R13: 00007ffcd0ca281f R14: 00007f7e1f5ff300 R15: 0000000000022000
[ 51.183467][ T543]
[ 51.186824][ T543] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 51.195761][ T427] ------------[ cut here ]------------
[ 51.201337][ T427] WARNING: CPU: 0 PID: 427 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 51.210932][ T427] Modules linked in:
[ 51.214825][ T427] CPU: 0 PID: 427 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 51.226638][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.236716][ T427] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 51.242547][ T427] 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
[ 51.262173][ T427] RSP: 0018:ffffc90002a3fba0 EFLAGS: 00010293
[ 51.268346][ T427] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cd54300
[ 51.276435][ T427] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 51.284516][ T427] RBP: ffffc90002a3fc70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 51.292590][ T427] R10: fffff52000547f65 R11: 1ffff92000547f64 R12: dffffc0000000000
[ 51.300565][ T427] R13: ffff88810fc34f00 R14: ffffc90002a3fc00 R15: 1ffff92000547f7c
[ 51.308534][ T427] FS: 0000555556c62400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 51.317480][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.324201][ T427] CR2: 0000555556c6bb38 CR3: 000000011d20f000 CR4: 00000000003506b0
[ 51.332283][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.340261][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.348234][ T427] Call Trace:
[ 51.351521][ T427]
[ 51.354452][ T427] ? __kasan_check_write+0x14/0x20
[ 51.359581][ T427] ? up_write+0xa1/0x190
[ 51.363812][ T427] ? vfs_submount+0xb0/0xb0
[ 51.368313][ T427] ? change_mnt_propagation+0x8de/0xbc0
[ 51.373876][ T427] namespace_unlock+0x448/0x4f0
[ 51.378830][ T427] ? umount_tree+0xf40/0xf40
[ 51.383502][ T427] ? __detach_mounts+0x670/0x670
[ 51.388423][ T427] ? selinux_umount+0xf3/0x130
[ 51.393207][ T427] ? security_sb_umount+0x9d/0xb0
[ 51.398231][ T427] path_umount+0xe89/0xf40
[ 51.402675][ T427] ? __kasan_slab_free+0x11/0x20
[ 51.407783][ T427] ? user_path_at_empty+0x152/0x1b0
[ 51.413001][ T427] ? namespace_unlock+0x4f0/0x4f0
[ 51.418105][ T427] ? user_path_at_empty+0x152/0x1b0
[ 51.423404][ T427] __x64_sys_umount+0x122/0x170
[ 51.428331][ T427] ? path_umount+0xf40/0xf40
[ 51.433032][ T427] ? exit_to_user_mode_prepare+0x7d/0x80
[ 51.438656][ T427] do_syscall_64+0x2f/0x50
[ 51.443180][ T427] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.449089][ T427] RIP: 0033:0x7f7e1f68a557
[ 51.453491][ T427] 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
[ 51.473196][ T427] RSP: 002b:00007ffcd0ca1978 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 51.481789][ T427] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e1f68a557
[ 51.489941][ T427] RDX: 00007ffcd0ca1a49 RSI: 000000000000000a RDI: 00007ffcd0ca1a40
[ 51.497903][ T427] RBP: 00007ffcd0ca1a40 R08: 00000000ffffffff R09: 00007ffcd0ca1810
[ 51.505883][ T427] R10: 0000555556c63ba3 R11: 0000000000000246 R12: 00007f7e1f6e21f8
[ 51.513956][ T427] R13: 00007ffcd0ca2b00 R14: 0000555556c63b00 R15: 00007ffcd0ca2b40
[ 51.521943][ T427]
[ 51.524949][ T427] ---[ end trace 0000000000000000 ]---
[ 51.530519][ T427] ------------[ cut here ]------------
[ 51.536009][ T427] WARNING: CPU: 1 PID: 427 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 51.544980][ T427] Modules linked in:
[ 51.548880][ T427] CPU: 1 PID: 427 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 51.560849][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.570971][ T427] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 51.576597][ T427] 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
[ 51.596308][ T427] RSP: 0018:ffffc90002a3fca0 EFLAGS: 00010293
[ 51.602402][ T427] RAX: ffffffff81beb0c4 RBX: 00000000fffffffe RCX: ffff88810cd54300
[ 51.610480][ T427] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 51.618530][ T427] RBP: ffffc90002a3fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 51.626606][ T427] R10: fffff52000547f85 R11: 1ffff92000547f84 R12: dffffc0000000000
[ 51.634591][ T427] R13: ffff88810fc34f00 R14: ffffc90002a3fd00 R15: 1ffff92000547f9c
[ 51.642821][ T427] FS: 0000555556c62400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 51.651854][ T427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.658506][ T427] CR2: 00007f698ffa0000 CR3: 000000011d20f000 CR4: 00000000003506a0
[ 51.666679][ T427] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.674749][ T427] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.683122][ T427] Call Trace:
[ 51.686395][ T427]
[ 51.689424][ T427] ? lockref_get_or_lock+0x340/0x340
[ 51.694698][ T427] ? umount_tree+0xf40/0xf40
[ 51.699382][ T427] ? vfs_submount+0xb0/0xb0
[ 51.703877][ T427] ? dput+0x2b6/0x320
[ 51.707852][ T427] path_umount+0x1e0/0xf40
[ 51.712267][ T427] ? __kasan_slab_free+0x11/0x20
[ 51.717187][ T427] ? user_path_at_empty+0x152/0x1b0
[ 51.722484][ T427] ? namespace_unlock+0x4f0/0x4f0
[ 51.727589][ T427] ? user_path_at_empty+0x152/0x1b0
[ 51.732800][ T427] __x64_sys_umount+0x122/0x170
[ 51.737732][ T427] ? path_umount+0xf40/0xf40
[ 51.742369][ T427] ? exit_to_user_mode_prepare+0x7d/0x80
[ 51.748087][ T427] do_syscall_64+0x2f/0x50
[ 51.752706][ T427] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.758603][ T427] RIP: 0033:0x7f7e1f68a557
[ 51.763048][ T427] 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
[ 51.783314][ T427] RSP: 002b:00007ffcd0ca1978 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 51.791945][ T427] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e1f68a557
[ 51.800153][ T427] RDX: 00007ffcd0ca1a49 RSI: 000000000000000a RDI: 00007ffcd0ca1a40
[ 51.808131][ T427] RBP: 00007ffcd0ca1a40 R08: 00000000ffffffff R09: 00007ffcd0ca1810
[ 51.816238][ T427] R10: 0000555556c63ba3 R11: 0000000000000246 R12: 00007f7e1f6e21f8
[ 51.824229][ T427] R13: 00007ffcd0ca2b00 R14: 0000555556c63b00 R15: 00007ffcd0ca2b40
[ 51.832396][ T427]
[ 51.835402][ T427] ---[ end trace 0000000000000000 ]---
[ 51.841179][ T559] FAULT_INJECTION: forcing a failure.
[ 51.841179][ T559] name failslab, interval 1, probability 0, space 0, times 0
[ 51.854735][ T559] CPU: 1 PID: 559 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 51.866602][ T559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.876739][ T559] Call Trace:
[ 51.880102][ T559]
[ 51.883023][ T559] dump_stack_lvl+0x151/0x1b7
[ 51.887784][ T559] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.893290][ T559] ? selinux_kernfs_init_security+0x1a8/0x760
[ 51.899340][ T559] dump_stack+0x15/0x17
[ 51.903491][ T559] should_fail+0x3c0/0x510
[ 51.907973][ T559] ? __kernfs_new_node+0x99/0x6e0
[ 51.913238][ T559] __should_failslab+0x9f/0xe0
[ 51.918272][ T559] should_failslab+0x9/0x20
[ 51.922753][ T559] __kmalloc_track_caller+0x6c/0x340
[ 51.928107][ T559] kstrdup_const+0x55/0x90
[ 51.932600][ T559] __kernfs_new_node+0x99/0x6e0
[ 51.937621][ T559] ? stack_trace_save+0x1f0/0x1f0
[ 51.942644][ T559] ? kernfs_new_node+0x170/0x170
[ 51.947573][ T559] ? ptr_to_hashval+0x60/0x60
[ 51.952344][ T559] ? arch_stack_walk+0xf8/0x140
[ 51.957676][ T559] ? snprintf+0xd6/0x120
[ 51.962289][ T559] kernfs_new_node+0x97/0x170
[ 51.967039][ T559] __kernfs_create_file+0x4a/0x270
[ 51.972134][ T559] cgroup_addrm_files+0xab8/0xfe0
[ 51.977228][ T559] ? ____kasan_kmalloc+0xdc/0x110
[ 51.982466][ T559] ? __kasan_kmalloc+0x9/0x10
[ 51.987124][ T559] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 51.992749][ T559] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 51.998968][ T559] ? delete_node+0x759/0x7b0
[ 52.003632][ T559] ? __kasan_check_read+0x11/0x20
[ 52.008660][ T559] ? delete_node+0x759/0x7b0
[ 52.013235][ T559] ? __kasan_check_write+0x14/0x20
[ 52.018328][ T559] ? idr_replace+0x1c4/0x230
[ 52.022899][ T559] ? idr_get_next+0x4b0/0x4b0
[ 52.027552][ T559] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 52.032915][ T559] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.038102][ T559] css_populate_dir+0x137/0x370
[ 52.042934][ T559] cgroup_apply_control_enable+0x889/0x10c0
[ 52.048832][ T559] cgroup_apply_control+0x93/0x710
[ 52.053929][ T559] ? css_next_child+0x160/0x160
[ 52.058868][ T559] ? wake_bit_function+0x230/0x230
[ 52.063960][ T559] ? kernfs_fop_write_iter+0x15b/0x410
[ 52.069419][ T559] ? __kasan_check_write+0x14/0x20
[ 52.074521][ T559] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.079873][ T559] cgroup_subtree_control_write+0xdde/0x1340
[ 52.086009][ T559] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.091967][ T559] ? __kasan_check_write+0x14/0x20
[ 52.097066][ T559] ? _copy_from_iter+0x360/0xed0
[ 52.101994][ T559] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.107952][ T559] cgroup_file_write+0x28e/0x590
[ 52.113217][ T559] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.118742][ T559] ? bit_wait_io_timeout+0x110/0x110
[ 52.124100][ T559] ? __kasan_check_write+0x14/0x20
[ 52.129274][ T559] kernfs_fop_write_iter+0x2cd/0x410
[ 52.134542][ T559] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.139635][ T559] vfs_write+0xbb4/0xf30
[ 52.143861][ T559] ? file_end_write+0x1b0/0x1b0
[ 52.148695][ T559] ? mutex_lock+0xec/0x130
[ 52.153098][ T559] ? bit_wait_io_timeout+0x110/0x110
[ 52.158368][ T559] ? __fdget_pos+0x26d/0x310
[ 52.162940][ T559] ? ksys_write+0x77/0x2c0
[ 52.167338][ T559] ksys_write+0x198/0x2c0
[ 52.171651][ T559] ? __ia32_sys_read+0x90/0x90
[ 52.176397][ T559] ? debug_smp_processor_id+0x17/0x20
[ 52.181754][ T559] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.187811][ T559] __x64_sys_write+0x7b/0x90
[ 52.192397][ T559] do_syscall_64+0x2f/0x50
[ 52.196915][ T559] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.202807][ T559] RIP: 0033:0x7f698fa890e9
[ 52.207243][ T559] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.227003][ T559] RSP: 002b:00007f6990b61168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.235511][ T559] RAX: ffffffffffffffda RBX: 00007f698fb9c030 RCX: 00007f698fa890e9
[ 52.245644][ T559] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
2022/05/18 17:28:27 executed programs: 40
[ 52.253617][ T559] RBP: 00007f6990b611d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.261730][ T559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.269794][ T559] R13: 00007ffe1da08c4f R14: 00007f6990b61300 R15: 0000000000022000
[ 52.277842][ T559]
[ 52.281298][ T559] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.319271][ T536] FAULT_INJECTION: forcing a failure.
[ 52.319271][ T536] name failslab, interval 1, probability 0, space 0, times 0
[ 52.332152][ T536] CPU: 1 PID: 536 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 52.344835][ T536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.354878][ T536] Call Trace:
[ 52.358156][ T536]
[ 52.361420][ T536] dump_stack_lvl+0x151/0x1b7
[ 52.366970][ T536] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.381139][ T536] ? pcpu_alloc+0xe83/0x1420
[ 52.391257][ T536] dump_stack+0x15/0x17
[ 52.398713][ T536] should_fail+0x3c0/0x510
[ 52.407671][ T536] ? percpu_ref_init+0xc9/0x350
[ 52.412790][ T536] __should_failslab+0x9f/0xe0
[ 52.417566][ T536] should_failslab+0x9/0x20
[ 52.422063][ T536] kmem_cache_alloc_trace+0x4a/0x320
[ 52.427800][ T536] ? cgroup_setup_root+0xec0/0xec0
[ 52.432989][ T536] percpu_ref_init+0xc9/0x350
[ 52.437831][ T536] ? cgroup_setup_root+0xec0/0xec0
[ 52.443131][ T536] cgroup_apply_control_enable+0x383/0x10c0
[ 52.449016][ T536] cgroup_apply_control+0x93/0x710
[ 52.454198][ T536] ? css_next_child+0x160/0x160
[ 52.459029][ T536] ? wake_bit_function+0x230/0x230
[ 52.464222][ T536] ? kernfs_fop_write_iter+0x15b/0x410
[ 52.469749][ T536] ? __kasan_check_write+0x14/0x20
[ 52.474841][ T536] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.480108][ T536] cgroup_subtree_control_write+0xdde/0x1340
[ 52.486241][ T536] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.492288][ T536] ? __kasan_check_write+0x14/0x20
[ 52.497394][ T536] ? _copy_from_iter+0x360/0xed0
[ 52.502506][ T536] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.508564][ T536] cgroup_file_write+0x28e/0x590
[ 52.513489][ T536] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.518692][ T536] ? bit_wait_io_timeout+0x110/0x110
[ 52.523969][ T536] ? __kasan_check_write+0x14/0x20
[ 52.529344][ T536] kernfs_fop_write_iter+0x2cd/0x410
[ 52.534896][ T536] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.540075][ T536] vfs_write+0xbb4/0xf30
[ 52.544307][ T536] ? file_end_write+0x1b0/0x1b0
[ 52.549138][ T536] ? mutex_lock+0xec/0x130
[ 52.553809][ T536] ? bit_wait_io_timeout+0x110/0x110
[ 52.559079][ T536] ? __fdget_pos+0x26d/0x310
[ 52.563648][ T536] ? ksys_write+0x77/0x2c0
[ 52.568047][ T536] ksys_write+0x198/0x2c0
[ 52.572360][ T536] ? __ia32_sys_read+0x90/0x90
[ 52.577105][ T536] ? debug_smp_processor_id+0x17/0x20
[ 52.582463][ T536] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.588519][ T536] __x64_sys_write+0x7b/0x90
[ 52.593094][ T536] do_syscall_64+0x2f/0x50
[ 52.597493][ T536] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.603369][ T536] RIP: 0033:0x7f85432890e9
[ 52.607770][ T536] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.627361][ T536] RSP: 002b:00007f85443d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.635858][ T536] RAX: ffffffffffffffda RBX: 00007f854339c030 RCX: 00007f85432890e9
[ 52.643921][ T536] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.651878][ T536] RBP: 00007f85443d71d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.659920][ T536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.668053][ T536] R13: 00007ffc347475cf R14: 00007f85443d7300 R15: 0000000000022000
[ 52.676011][ T536]
[ 52.681837][ T425] ------------[ cut here ]------------
[ 52.687612][ T425] WARNING: CPU: 1 PID: 425 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 52.696691][ T425] Modules linked in:
[ 52.701155][ T425] CPU: 1 PID: 425 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 52.713055][ T425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.723210][ T425] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 52.728862][ T425] 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
[ 52.748766][ T425] RSP: 0018:ffffc90002a1fca0 EFLAGS: 00010293
[ 52.754827][ T425] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cd52180
[ 52.762930][ T425] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 52.771200][ T425] RBP: ffffc90002a1fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 52.779223][ T425] R10: fffff52000543f85 R11: 1ffff92000543f84 R12: dffffc0000000000
[ 52.787297][ T425] R13: ffff88810fc35080 R14: ffffc90002a1fd00 R15: 1ffff92000543f9c
[ 52.795304][ T425] FS: 0000555556679400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 52.804440][ T425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.811078][ T425] CR2: 00007ffc34745fe8 CR3: 000000011d233000 CR4: 00000000003506a0
[ 52.819283][ T425] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.827301][ T425] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.835312][ T425] Call Trace:
[ 52.838582][ T425]
[ 52.841535][ T425] ? lockref_get_or_lock+0x340/0x340
[ 52.846911][ T425] ? umount_tree+0xf40/0xf40
[ 52.851712][ T425] ? vfs_submount+0xb0/0xb0
[ 52.856293][ T425] ? dput+0x2b6/0x320
[ 52.860501][ T425] path_umount+0x1e0/0xf40
[ 52.864921][ T425] ? __kasan_slab_free+0x11/0x20
[ 52.869914][ T425] ? user_path_at_empty+0x152/0x1b0
[ 52.875227][ T425] ? namespace_unlock+0x4f0/0x4f0
[ 52.880261][ T425] ? user_path_at_empty+0x152/0x1b0
[ 52.885448][ T425] __x64_sys_umount+0x122/0x170
[ 52.890649][ T425] ? path_umount+0xf40/0xf40
[ 52.895329][ T425] ? debug_smp_processor_id+0x17/0x20
[ 52.900901][ T425] ? exit_to_user_mode_prepare+0x3a/0x80
[ 52.906712][ T425] do_syscall_64+0x2f/0x50
[ 52.911388][ T425] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.917478][ T425] RIP: 0033:0x7f854328a557
[ 52.921912][ T425] 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
[ 52.942319][ T425] RSP: 002b:00007ffc34746728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 52.950744][ T425] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f854328a557
[ 52.958896][ T425] RDX: 00007ffc347467f9 RSI: 000000000000000a RDI: 00007ffc347467f0
[ 52.967065][ T425] RBP: 00007ffc347467f0 R08: 00000000ffffffff R09: 00007ffc347465c0
[ 52.975134][ T425] R10: 000055555667aba3 R11: 0000000000000246 R12: 00007f85432e21f8
[ 52.983111][ T425] R13: 00007ffc347478b0 R14: 000055555667ab00 R15: 00007ffc347478f0
[ 52.991183][ T425]
[ 52.994188][ T425] ---[ end trace 0000000000000000 ]---
[ 53.019257][ T540] FAULT_INJECTION: forcing a failure.
[ 53.019257][ T540] name failslab, interval 1, probability 0, space 0, times 0
[ 53.031958][ T540] CPU: 1 PID: 540 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 53.043742][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.053778][ T540] Call Trace:
[ 53.057037][ T540]
[ 53.059963][ T540] dump_stack_lvl+0x151/0x1b7
[ 53.064705][ T540] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.070146][ T540] ? selinux_kernfs_init_security+0x1a8/0x760
[ 53.076203][ T540] dump_stack+0x15/0x17
[ 53.080356][ T540] should_fail+0x3c0/0x510
[ 53.084842][ T540] ? __kernfs_new_node+0x99/0x6e0
[ 53.089934][ T540] __should_failslab+0x9f/0xe0
[ 53.094879][ T540] should_failslab+0x9/0x20
[ 53.099447][ T540] __kmalloc_track_caller+0x6c/0x340
[ 53.104825][ T540] kstrdup_const+0x55/0x90
[ 53.109232][ T540] __kernfs_new_node+0x99/0x6e0
[ 53.114078][ T540] ? stack_trace_save+0x1f0/0x1f0
[ 53.119086][ T540] ? kernfs_new_node+0x170/0x170
[ 53.124002][ T540] ? ptr_to_hashval+0x60/0x60
[ 53.128655][ T540] ? arch_stack_walk+0xf8/0x140
[ 53.133581][ T540] ? snprintf+0xd6/0x120
[ 53.137822][ T540] kernfs_new_node+0x97/0x170
[ 53.142491][ T540] __kernfs_create_file+0x4a/0x270
[ 53.147605][ T540] cgroup_addrm_files+0xab8/0xfe0
[ 53.152630][ T540] ? ____kasan_kmalloc+0xdc/0x110
[ 53.157649][ T540] ? __kasan_kmalloc+0x9/0x10
[ 53.162409][ T540] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 53.167935][ T540] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 53.174177][ T540] ? delete_node+0x759/0x7b0
[ 53.178847][ T540] ? __kasan_check_read+0x11/0x20
[ 53.183905][ T540] ? delete_node+0x759/0x7b0
[ 53.188528][ T540] ? __kasan_check_write+0x14/0x20
[ 53.193708][ T540] ? idr_replace+0x1c4/0x230
[ 53.198280][ T540] ? idr_get_next+0x4b0/0x4b0
[ 53.202934][ T540] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 53.207947][ T540] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 53.213224][ T540] css_populate_dir+0x137/0x370
[ 53.218067][ T540] cgroup_apply_control_enable+0x889/0x10c0
[ 53.224035][ T540] cgroup_apply_control+0x93/0x710
[ 53.229132][ T540] ? css_next_child+0x160/0x160
[ 53.233968][ T540] ? wake_bit_function+0x230/0x230
[ 53.239077][ T540] ? kernfs_fop_write_iter+0x15b/0x410
[ 53.244526][ T540] ? __kasan_check_write+0x14/0x20
[ 53.249808][ T540] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.255094][ T540] cgroup_subtree_control_write+0xdde/0x1340
[ 53.261065][ T540] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.267214][ T540] ? __kasan_check_write+0x14/0x20
[ 53.272406][ T540] ? _copy_from_iter+0x360/0xed0
[ 53.277436][ T540] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.283400][ T540] cgroup_file_write+0x28e/0x590
[ 53.288332][ T540] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.293435][ T540] ? bit_wait_io_timeout+0x110/0x110
[ 53.298711][ T540] ? __kasan_check_write+0x14/0x20
[ 53.303918][ T540] kernfs_fop_write_iter+0x2cd/0x410
[ 53.309186][ T540] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.314380][ T540] vfs_write+0xbb4/0xf30
[ 53.318703][ T540] ? file_end_write+0x1b0/0x1b0
[ 53.323550][ T540] ? mutex_lock+0xec/0x130
[ 53.328052][ T540] ? bit_wait_io_timeout+0x110/0x110
[ 53.333334][ T540] ? __fdget_pos+0x26d/0x310
[ 53.338157][ T540] ? ksys_write+0x77/0x2c0
[ 53.342789][ T540] ksys_write+0x198/0x2c0
[ 53.347207][ T540] ? __ia32_sys_read+0x90/0x90
[ 53.351956][ T540] ? debug_smp_processor_id+0x17/0x20
[ 53.357310][ T540] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.363362][ T540] __x64_sys_write+0x7b/0x90
[ 53.367939][ T540] do_syscall_64+0x2f/0x50
[ 53.372428][ T540] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.378309][ T540] RIP: 0033:0x7ff366c890e9
[ 53.382709][ T540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.402671][ T540] RSP: 002b:00007ff367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.411254][ T540] RAX: ffffffffffffffda RBX: 00007ff366d9c030 RCX: 00007ff366c890e9
[ 53.419244][ T540] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.427582][ T540] RBP: 00007ff367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.435534][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.443625][ T540] R13: 00007ffe0a3c834f R14: 00007ff367e9c300 R15: 0000000000022000
[ 53.451707][ T540]
[ 53.455602][ T540] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 53.465288][ T429] ------------[ cut here ]------------
[ 53.470778][ T429] WARNING: CPU: 1 PID: 429 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 53.479951][ T429] Modules linked in:
[ 53.484109][ T429] CPU: 1 PID: 429 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 53.495922][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.506018][ T429] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 53.511666][ T429] 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
[ 53.531531][ T429] RSP: 0018:ffffc90002a5fba0 EFLAGS: 00010293
[ 53.537696][ T429] RAX: ffffffff81beb0c4 RBX: 00000000fffffffe RCX: ffff88810cfc10c0
[ 53.546006][ T429] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 53.553995][ T429] RBP: ffffc90002a5fc70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 53.562163][ T429] R10: fffff5200054bf65 R11: 1ffff9200054bf64 R12: dffffc0000000000
[ 53.570421][ T429] R13: ffff88810fc34c00 R14: ffffc90002a5fc00 R15: 1ffff9200054bf7c
[ 53.578381][ T429] FS: 00005555568f3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 53.587522][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.594214][ T429] CR2: 00007ffe0a3c6d68 CR3: 000000011cbbe000 CR4: 00000000003506a0
[ 53.602224][ T429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.610563][ T429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.618614][ T429] Call Trace:
[ 53.622090][ T429]
[ 53.625222][ T429] ? __kasan_check_write+0x14/0x20
[ 53.630359][ T429] ? up_write+0xa1/0x190
[ 53.634607][ T429] ? vfs_submount+0xb0/0xb0
[ 53.639130][ T429] ? change_mnt_propagation+0x8de/0xbc0
[ 53.644848][ T429] namespace_unlock+0x448/0x4f0
[ 53.649716][ T429] ? umount_tree+0xf40/0xf40
[ 53.654302][ T429] ? __detach_mounts+0x670/0x670
[ 53.659257][ T429] ? selinux_umount+0xf3/0x130
[ 53.664030][ T429] ? security_sb_umount+0x9d/0xb0
[ 53.669109][ T429] path_umount+0xe89/0xf40
[ 53.673531][ T429] ? __kasan_slab_free+0x11/0x20
[ 53.678552][ T429] ? user_path_at_empty+0x152/0x1b0
[ 53.683895][ T429] ? namespace_unlock+0x4f0/0x4f0
[ 53.688934][ T429] ? user_path_at_empty+0x152/0x1b0
[ 53.694138][ T429] __x64_sys_umount+0x122/0x170
[ 53.699094][ T429] ? path_umount+0xf40/0xf40
[ 53.703677][ T429] ? exit_to_user_mode_prepare+0x7d/0x80
[ 53.709322][ T429] do_syscall_64+0x2f/0x50
[ 53.713753][ T429] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.719845][ T429] RIP: 0033:0x7ff366c8a557
[ 53.724343][ T429] 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
[ 53.744184][ T429] RSP: 002b:00007ffe0a3c74a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 53.752783][ T429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff366c8a557
[ 53.760793][ T429] RDX: 00007ffe0a3c7579 RSI: 000000000000000a RDI: 00007ffe0a3c7570
[ 53.768876][ T429] RBP: 00007ffe0a3c7570 R08: 00000000ffffffff R09: 00007ffe0a3c7340
[ 53.776836][ T429] R10: 00005555568f4ba3 R11: 0000000000000246 R12: 00007ff366ce21f8
[ 53.785186][ T429] R13: 00007ffe0a3c8630 R14: 00005555568f4b00 R15: 00007ffe0a3c8670
[ 53.793186][ T429]
[ 53.796200][ T429] ---[ end trace 0000000000000000 ]---
[ 53.801943][ T429] ------------[ cut here ]------------
[ 53.807568][ T429] WARNING: CPU: 0 PID: 429 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 53.817114][ T429] Modules linked in:
[ 53.821019][ T429] CPU: 0 PID: 429 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 53.832868][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.843019][ T429] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 53.848980][ T429] 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
[ 53.869090][ T429] RSP: 0018:ffffc90002a5fca0 EFLAGS: 00010293
[ 53.875238][ T429] RAX: ffffffff81beb0c4 RBX: 00000000fffffffd RCX: ffff88810cfc10c0
[ 53.883320][ T429] RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
[ 53.891307][ T429] RBP: ffffc90002a5fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 53.899288][ T429] R10: fffff5200054bf85 R11: 1ffff9200054bf84 R12: dffffc0000000000
[ 53.907251][ T429] R13: ffff88810fc34c00 R14: ffffc90002a5fd00 R15: 1ffff9200054bf9c
[ 53.915445][ T429] FS: 00005555568f3400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 53.924475][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.931356][ T429] CR2: 0000555556d293b8 CR3: 000000011cbbe000 CR4: 00000000003506b0
[ 53.939349][ T429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.947339][ T429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.955447][ T429] Call Trace:
[ 53.958767][ T429]
[ 53.961784][ T429] ? lockref_get_or_lock+0x340/0x340
[ 53.967352][ T429] ? umount_tree+0xf40/0xf40
[ 53.972034][ T429] ? vfs_submount+0xb0/0xb0
[ 53.977506][ T429] ? dput+0x2b6/0x320
[ 53.981659][ T429] path_umount+0x1e0/0xf40
[ 53.986060][ T429] ? __kasan_slab_free+0x11/0x20
[ 53.991023][ T429] ? user_path_at_empty+0x152/0x1b0
[ 53.996315][ T429] ? namespace_unlock+0x4f0/0x4f0
[ 54.001340][ T429] ? user_path_at_empty+0x152/0x1b0
[ 54.006640][ T429] __x64_sys_umount+0x122/0x170
[ 54.011497][ T429] ? path_umount+0xf40/0xf40
[ 54.016102][ T429] ? exit_to_user_mode_prepare+0x7d/0x80
[ 54.021919][ T429] do_syscall_64+0x2f/0x50
[ 54.026414][ T429] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.032313][ T429] RIP: 0033:0x7ff366c8a557
[ 54.036885][ T429] 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
[ 54.056514][ T429] RSP: 002b:00007ffe0a3c74a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 54.065287][ T429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff366c8a557
[ 54.073261][ T429] RDX: 00007ffe0a3c7579 RSI: 000000000000000a RDI: 00007ffe0a3c7570
[ 54.081335][ T429] RBP: 00007ffe0a3c7570 R08: 00000000ffffffff R09: 00007ffe0a3c7340
[ 54.089317][ T429] R10: 00005555568f4ba3 R11: 0000000000000246 R12: 00007ff366ce21f8
[ 54.098259][ T429] R13: 00007ffe0a3c8630 R14: 00005555568f4b00 R15: 00007ffe0a3c8670
[ 54.106585][ T429]
[ 54.109691][ T429] ---[ end trace 0000000000000000 ]---
[ 54.115459][ T556] FAULT_INJECTION: forcing a failure.
[ 54.115459][ T556] name failslab, interval 1, probability 0, space 0, times 0
[ 54.128128][ T556] CPU: 0 PID: 556 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 54.139934][ T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.150075][ T556] Call Trace:
[ 54.153359][ T556]
[ 54.156274][ T556] dump_stack_lvl+0x151/0x1b7
[ 54.160945][ T556] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.166398][ T556] ? pcpu_alloc+0xe83/0x1420
[ 54.171069][ T556] dump_stack+0x15/0x17
[ 54.175224][ T556] should_fail+0x3c0/0x510
[ 54.179711][ T556] ? percpu_ref_init+0xc9/0x350
[ 54.184584][ T556] __should_failslab+0x9f/0xe0
[ 54.189330][ T556] should_failslab+0x9/0x20
[ 54.193824][ T556] kmem_cache_alloc_trace+0x4a/0x320
[ 54.199187][ T556] ? cgroup_setup_root+0xec0/0xec0
[ 54.204301][ T556] percpu_ref_init+0xc9/0x350
[ 54.208960][ T556] ? cgroup_setup_root+0xec0/0xec0
[ 54.214145][ T556] cgroup_apply_control_enable+0x383/0x10c0
[ 54.220109][ T556] cgroup_apply_control+0x93/0x710
[ 54.225302][ T556] ? css_next_child+0x160/0x160
[ 54.230128][ T556] ? wake_bit_function+0x230/0x230
[ 54.235216][ T556] ? kernfs_fop_write_iter+0x15b/0x410
[ 54.240651][ T556] ? __kasan_check_write+0x14/0x20
[ 54.245746][ T556] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 54.251095][ T556] cgroup_subtree_control_write+0xdde/0x1340
[ 54.257064][ T556] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.263030][ T556] ? __kasan_check_write+0x14/0x20
[ 54.268123][ T556] ? _copy_from_iter+0x360/0xed0
[ 54.273137][ T556] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.279622][ T556] cgroup_file_write+0x28e/0x590
[ 54.284544][ T556] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.289636][ T556] ? bit_wait_io_timeout+0x110/0x110
[ 54.294916][ T556] ? __kasan_check_write+0x14/0x20
[ 54.300011][ T556] kernfs_fop_write_iter+0x2cd/0x410
[ 54.305273][ T556] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.310369][ T556] vfs_write+0xbb4/0xf30
[ 54.314595][ T556] ? file_end_write+0x1b0/0x1b0
[ 54.319422][ T556] ? mutex_lock+0xec/0x130
[ 54.323902][ T556] ? bit_wait_io_timeout+0x110/0x110
[ 54.329164][ T556] ? __fdget_pos+0x26d/0x310
[ 54.333731][ T556] ? ksys_write+0x77/0x2c0
[ 54.338125][ T556] ksys_write+0x198/0x2c0
[ 54.342611][ T556] ? __ia32_sys_read+0x90/0x90
[ 54.347355][ T556] ? debug_smp_processor_id+0x17/0x20
[ 54.352804][ T556] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.358851][ T556] __x64_sys_write+0x7b/0x90
[ 54.363420][ T556] do_syscall_64+0x2f/0x50
[ 54.367818][ T556] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.373687][ T556] RIP: 0033:0x7fc5fb4890e9
[ 54.378081][ T556] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.397768][ T556] RSP: 002b:00007fc5fc551168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.406248][ T556] RAX: ffffffffffffffda RBX: 00007fc5fb59c030 RCX: 00007fc5fb4890e9
[ 54.414320][ T556] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.422399][ T556] RBP: 00007fc5fc5511d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.430372][ T556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.438339][ T556] R13: 00007ffcbde9caaf R14: 00007fc5fc551300 R15: 0000000000022000
[ 54.446294][ T556]
[ 54.450985][ T421] ------------[ cut here ]------------
[ 54.456615][ T421] WARNING: CPU: 0 PID: 421 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 54.465566][ T421] Modules linked in:
[ 54.469448][ T421] CPU: 0 PID: 421 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 54.481238][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.491319][ T421] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 54.496951][ 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
[ 54.516580][ T421] RSP: 0018:ffffc900029dfca0 EFLAGS: 00010293
[ 54.522640][ T421] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cd48000
[ 54.530814][ T421] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 54.538786][ T421] RBP: ffffc900029dfd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 54.546998][ T421] R10: fffff5200053bf85 R11: 1ffff9200053bf84 R12: dffffc0000000000
[ 54.554960][ T421] R13: ffff888111c33500 R14: ffffc900029dfd00 R15: 1ffff9200053bf9c
[ 54.563130][ T421] FS: 0000555556d29400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 54.572064][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.578637][ T421] CR2: 00007ffcbde9bc2c CR3: 000000011cb6b000 CR4: 00000000003506b0
[ 54.586640][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.594630][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.602715][ T421] Call Trace:
[ 54.606028][ T421]
[ 54.609170][ T421] ? lockref_get_or_lock+0x340/0x340
[ 54.614500][ T421] ? umount_tree+0xf40/0xf40
[ 54.619104][ T421] ? vfs_submount+0xb0/0xb0
[ 54.623783][ T421] ? dput+0x2b6/0x320
[ 54.627848][ T421] path_umount+0x1e0/0xf40
[ 54.632259][ T421] ? __kasan_slab_free+0x11/0x20
[ 54.640127][ T421] ? user_path_at_empty+0x152/0x1b0
[ 54.648435][ T421] ? namespace_unlock+0x4f0/0x4f0
[ 54.656011][ T421] ? user_path_at_empty+0x152/0x1b0
[ 54.661502][ T421] __x64_sys_umount+0x122/0x170
[ 54.672596][ T421] ? path_umount+0xf40/0xf40
[ 54.682402][ T421] ? debug_smp_processor_id+0x17/0x20
[ 54.688346][ T421] ? exit_to_user_mode_prepare+0x3a/0x80
[ 54.694021][ T421] do_syscall_64+0x2f/0x50
[ 54.698522][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.704413][ T421] RIP: 0033:0x7fc5fb48a557
[ 54.708921][ 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
[ 54.728644][ T421] RSP: 002b:00007ffcbde9bc08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 54.737082][ T421] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc5fb48a557
[ 54.745150][ T421] RDX: 00007ffcbde9bcd9 RSI: 000000000000000a RDI: 00007ffcbde9bcd0
[ 54.753131][ T421] RBP: 00007ffcbde9bcd0 R08: 00000000ffffffff R09: 00007ffcbde9baa0
[ 54.761108][ T421] R10: 0000555556d2aba3 R11: 0000000000000246 R12: 00007fc5fb4e21f8
[ 54.769079][ T421] R13: 00007ffcbde9cd90 R14: 0000555556d2ab00 R15: 00007ffcbde9cdd0
[ 54.777122][ T421]
[ 54.780142][ T421] ---[ end trace 0000000000000000 ]---
[ 54.785929][ T421] ------------[ cut here ]------------
[ 54.791690][ T421] WARNING: CPU: 0 PID: 421 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 54.800694][ T569] FAULT_INJECTION: forcing a failure.
[ 54.800694][ T569] name failslab, interval 1, probability 0, space 0, times 0
[ 54.800737][ T421] Modules linked in:
[ 54.813865][ T569] CPU: 1 PID: 569 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 54.817878][ T421] CPU: 0 PID: 421 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 54.829559][ T569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.829570][ T569] Call Trace:
[ 54.829575][ T569]
[ 54.829580][ T569] dump_stack_lvl+0x151/0x1b7
[ 54.829603][ T569] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.841763][ T421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.851628][ T569] ? selinux_kernfs_init_security+0x1a8/0x760
[ 54.851656][ T569] dump_stack+0x15/0x17
[ 54.851673][ T569] should_fail+0x3c0/0x510
[ 54.855102][ T421] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 54.857884][ T569] ? __kernfs_new_node+0x99/0x6e0
[ 54.857905][ T569] __should_failslab+0x9f/0xe0
[ 54.862616][ 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 58 a3 80 86 80 e1 07 80 c1 03 38 c1
[ 54.867998][ T569] should_failslab+0x9/0x20
[ 54.868016][ T569] __kmalloc_track_caller+0x6c/0x340
[ 54.878121][ T421] RSP: 0018:ffffc900029dfe18 EFLAGS: 00010293
[ 54.884172][ T569] kstrdup_const+0x55/0x90
[ 54.884190][ T569] __kernfs_new_node+0x99/0x6e0
[ 54.888552][ T421]
[ 54.892910][ T569] ? stack_trace_save+0x1f0/0x1f0
[ 54.892931][ T569] ? kernfs_new_node+0x170/0x170
[ 54.898140][ T421] RAX: ffffffff81bff235 RBX: ffffe8ffffd42f84 RCX: ffff88810cd48000
[ 54.903116][ T569] ? ptr_to_hashval+0x60/0x60
[ 54.903132][ T569] ? arch_stack_walk+0xf8/0x140
[ 54.907919][ T421] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 54.927823][ T569] ? snprintf+0xd6/0x120
[ 54.927842][ T569] kernfs_new_node+0x97/0x170
[ 54.927861][ T569] __kernfs_create_file+0x4a/0x270
[ 54.934170][ T421] RBP: ffffc900029dfe68 R08: ffffffff81bfef13 R09: 0000000000000003
[ 54.937713][ T569] cgroup_addrm_files+0xab8/0xfe0
[ 54.937741][ T569] ? ____kasan_kmalloc+0xdc/0x110
[ 54.937757][ T569] ? __kasan_kmalloc+0x9/0x10
[ 54.944328][ T421] R10: fffff5200053bfc1 R11: 1ffff9200053bfc0 R12: ffff888111c33550
[ 54.948472][ T569] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 54.948502][ T569] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 54.953869][ T421] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 54.955892][ T569] ? delete_node+0x759/0x7b0
[ 54.955915][ T569] ? __kasan_check_read+0x11/0x20
[ 54.961253][ T421] FS: 0000555556d29400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 54.965942][ T569] ? delete_node+0x759/0x7b0
[ 54.965971][ T569] ? __kasan_check_write+0x14/0x20
[ 54.965990][ T569] ? idr_replace+0x1c4/0x230
[ 54.974325][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.985245][ T569] ? idr_get_next+0x4b0/0x4b0
[ 54.985275][ T569] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 54.985291][ T569] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 54.985306][ T569] css_populate_dir+0x137/0x370
[ 54.985322][ T569] cgroup_apply_control_enable+0x889/0x10c0
[ 54.985339][ T569] cgroup_apply_control+0x93/0x710
[ 54.994244][ T421] CR2: 00007ffcbde9bc2c CR3: 000000011cb6b000 CR4: 00000000003506b0
[ 55.010502][ T569] ? css_next_child+0x160/0x160
[ 55.010540][ T569] ? wake_bit_function+0x230/0x230
[ 55.010558][ T569] ? kernfs_fop_write_iter+0x15b/0x410
[ 55.010574][ T569] ? __kasan_check_write+0x14/0x20
[ 55.010589][ T569] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 55.010604][ T569] cgroup_subtree_control_write+0xdde/0x1340
[ 55.020331][ T421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.025228][ T569] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.025259][ T569] ? __kasan_check_write+0x14/0x20
[ 55.030620][ T421] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.038299][ T569] ? _copy_from_iter+0x360/0xed0
[ 55.038320][ T569] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.043615][ T421] Call Trace:
[ 55.048442][ T569] cgroup_file_write+0x28e/0x590
[ 55.048467][ T569] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.053471][ T421]
[ 55.061268][ T569] ? bit_wait_io_timeout+0x110/0x110
[ 55.061290][ T569] ? __kasan_check_write+0x14/0x20
[ 55.061308][ T569] kernfs_fop_write_iter+0x2cd/0x410
[ 55.067088][ T421] __cleanup_mnt+0x19/0x20
[ 55.073011][ T569] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.073031][ T569] vfs_write+0xbb4/0xf30
[ 55.073049][ T569] ? file_end_write+0x1b0/0x1b0
[ 55.081427][ T421] task_work_run+0x147/0x1b0
[ 55.085661][ T569] ? mutex_lock+0xb6/0x130
[ 55.085682][ T569] ? bit_wait_io_timeout+0x110/0x110
[ 55.091302][ T421] exit_to_user_mode_loop+0x8b/0xd0
[ 55.099596][ T569] ? __fdget_pos+0x26d/0x310
[ 55.099615][ T569] ? ksys_write+0x77/0x2c0
[ 55.099631][ T569] ksys_write+0x198/0x2c0
[ 55.104654][ T421] exit_to_user_mode_prepare+0x59/0x80
[ 55.109557][ T569] ? __ia32_sys_read+0x90/0x90
[ 55.109576][ T569] ? debug_smp_processor_id+0x17/0x20
[ 55.109592][ T569] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 55.114586][ T421] syscall_exit_to_user_mode+0x24/0x40
[ 55.120900][ T569] __x64_sys_write+0x7b/0x90
[ 55.120919][ T569] do_syscall_64+0x2f/0x50
[ 55.120935][ T569] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.125938][ T421] do_syscall_64+0x3b/0x50
[ 55.130678][ T569] RIP: 0033:0x7f85432890e9
[ 55.130695][ T569] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.130708][ T569] RSP: 002b:00007f85443f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 55.130725][ T569] RAX: ffffffffffffffda RBX: 00007f854339bf60 RCX: 00007f85432890e9
[ 55.136385][ T421] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.141157][ T569] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 55.141170][ T569] RBP: 00007f85443f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 55.141180][ T569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 55.141189][ T569] R13: 00007ffc347475cf R14: 00007f85443f8300 R15: 0000000000022000
[ 55.141203][ T569]
[ 55.143546][ T569] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 55.147798][ T421] RIP: 0033:0x7fc5fb48a557
[ 55.152486][ T429] ------------[ cut here ]------------
[ 55.161013][ 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
[ 55.165597][ T429] WARNING: CPU: 1 PID: 429 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 55.171741][ T421] RSP: 002b:00007ffcbde9bc08 EFLAGS: 00000246
[ 55.176293][ T429] Modules linked in:
[ 55.176304][ T429] CPU: 1 PID: 429 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 55.176324][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.194138][ T421] ORIG_RAX: 00000000000000a6
[ 55.201080][ T429] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 55.214602][ T421] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc5fb48a557
[ 55.220119][ T429] 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
[ 55.220135][ T429] RSP: 0018:ffffc90002a5fca0 EFLAGS: 00010293
[ 55.230446][ T421] RDX: 00007ffcbde9bcd9 RSI: 000000000000000a RDI: 00007ffcbde9bcd0
[ 55.231035][ T429]
[ 55.239089][ T421] RBP: 00007ffcbde9bcd0 R08: 00000000ffffffff R09: 00007ffcbde9baa0
[ 55.239554][ T429] RAX: ffffffff81beb0c4 RBX: 00000000ffffffff RCX: ffff88810cfc10c0
[ 55.251130][ T421] R10: 0000555556d2aba3 R11: 0000000000000246 R12: 00007fc5fb4e21f8
[ 55.252902][ T429] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 55.259359][ T421] R13: 00007ffcbde9cd90 R14: 0000555556d2ab00 R15: 00007ffcbde9cdd0
[ 55.263533][ T429] RBP: ffffc90002a5fd70 R08: ffffffff81beadb8 R09: 0000000000000003
[ 55.273168][ T421]
[ 55.277381][ T429] R10: fffff5200054bf85 R11: 1ffff9200054bf84 R12: dffffc0000000000
[ 55.277396][ T429] R13: ffff88810fc35800 R14: ffffc90002a5fd00 R15: 1ffff9200054bf9c
[ 55.292131][ T421] ---[ end trace 0000000000000000 ]---
[ 55.296740][ T429] FS: 00005555568f3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 55.296757][ T429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.665437][ T429] CR2: 00007ffe0a3c6d68 CR3: 000000011cbbe000 CR4: 00000000003506a0
[ 55.673512][ T429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.681491][ T429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.689569][ T429] Call Trace:
[ 55.692838][ T429]
[ 55.695754][ T429] ? lockref_get_or_lock+0x340/0x340
[ 55.701182][ T429] ? umount_tree+0xf40/0xf40
[ 55.705769][ T429] ? vfs_submount+0xb0/0xb0
[ 55.710293][ T429] ? dput+0x2b6/0x320
[ 55.714359][ T429] path_umount+0x1e0/0xf40
[ 55.718783][ T429] ? __kasan_slab_free+0x11/0x20
[ 55.723829][ T429] ? user_path_at_empty+0x152/0x1b0
[ 55.729135][ T429] ? namespace_unlock+0x4f0/0x4f0
[ 55.734154][ T429] ? user_path_at_empty+0x152/0x1b0
[ 55.739363][ T429] __x64_sys_umount+0x122/0x170
[ 55.744204][ T429] ? path_umount+0xf40/0xf40
[ 55.748907][ T429] ? debug_smp_processor_id+0x17/0x20
[ 55.754359][ T429] ? exit_to_user_mode_prepare+0x3a/0x80
[ 55.759991][ T429] do_syscall_64+0x2f/0x50
[ 55.764391][ T429] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.770462][ T429] RIP: 0033:0x7ff366c8a557
[ 55.774858][ T429] 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
[ 55.794553][ T429] RSP: 002b:00007ffe0a3c74a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 55.803139][ T429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff366c8a557
[ 55.811114][ T429] RDX: 00007ffe0a3c7579 RSI: 000000000000000a RDI: 00007ffe0a3c7570
[ 55.819087][ T429] RBP: 00007ffe0a3c7570 R08: 00000000ffffffff R09: 00007ffe0a3c7340
[ 55.827038][ T429] R10: 00005555568f4ba3 R11: 0000000000000246 R12: 00007ff366ce21f8
[ 55.835048][ T429] R13: 00007ffe0a3c8630 R14: 00005555568f4b00 R15: 00007ffe0a3c8670
[ 55.843043][ T429]
[ 55.846140][ T429] ---[ end trace 0000000000000000 ]---
[ 55.852220][ T25] audit: type=1400 audit(1652894911.049:161): avc: denied { unlink } for pid=148 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 55.857678][ T429] ------------[ cut here ]------------
[ 55.880696][ C0] list_add corruption. prev->next should be next (ffff8881f723cb68), but was ffff88812701b070. (prev=ffff88812701b070).
[ 55.881092][ T429] WARNING: CPU: 1 PID: 429 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 55.893292][ C0] ------------[ cut here ]------------
[ 55.902137][ T429] Modules linked in:
[ 55.907461][ C0] kernel BUG at lib/list_debug.c:28!
[ 55.907480][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 55.911688][ T429]
[ 55.916691][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 55.922977][ T429] CPU: 1 PID: 429 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 55.925056][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.925068][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 55.936923][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.948354][ C0] Code: 48 c7 c7 40 1b 68 85 4c 89 e6 4c 89 f1 31 c0 e8 d0 be 55 02 0f 0b 48 c7 c7 00 1c 68 85 4c 89 f6 4c 89 e1 31 c0 e8 ba 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
[ 55.948371][ C0] RSP: 0018:ffffc900000e7898 EFLAGS: 00010046
[ 55.948386][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: 30c60148b3438800
[ 55.948397][ C0] RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000
[ 55.958917][ T429] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 55.964179][ C0] RBP: ffffc900000e78c0 R08: ffffffff81579598 R09: ffffed103ee465d1
[ 55.964193][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff88812701b070
[ 55.974992][ T429] 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 58 a3 80 86 80 e1 07 80 c1 03 38 c1
[ 55.994802][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff88812701b070
[ 55.994817][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 55.994831][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.994841][ C0] CR2: 00007ffc34745fe8 CR3: 000000011cbbe000 CR4: 00000000003506b0
[ 55.994855][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.001283][ T429] RSP: 0018:ffffc90002a5fe18 EFLAGS: 00010293
[ 56.009175][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.009189][ C0] Call Trace:
[ 56.009194][ C0]
[ 56.009200][ C0] insert_work+0x104/0x320
[ 56.009224][ C0] __queue_work+0x960/0xd20
[ 56.017477][ T429]
[ 56.022523][ C0] queue_work_on+0xf2/0x170
[ 56.022542][ C0] ? wq_worker_last_func+0x50/0x50
[ 56.022556][ C0] ? __alloc_reserved_percpu+0x30/0x30
[ 56.030774][ T429] RAX: ffffffff81bff235 RBX: ffffe8ffffd4201c RCX: ffff88810cfc10c0
[ 56.038550][ C0] ? radix_tree_node_rcu_free+0x73/0x80
[ 56.058576][ T429] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 56.066289][ C0] css_release+0xae/0xc0
[ 56.066311][ C0] percpu_ref_switch_to_atomic_rcu+0x60d/0x620
[ 56.066330][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 56.075656][ T429] RBP: ffffc90002a5fe68 R08: ffffffff81bfef13 R09: 0000000000000003
[ 56.082081][ C0] rcu_do_batch+0x507/0xbc0
[ 56.082105][ C0] ? local_bh_enable+0x20/0x20
[ 56.090444][ T429] R10: fffff5200054bfc1 R11: 1ffff9200054bfc0 R12: ffff88810fc35850
[ 56.098655][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 56.104999][ T429] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 56.112745][ C0] ? note_gp_changes+0x158/0x260
[ 56.112771][ C0] rcu_core+0x4dc/0xef0
[ 56.112784][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 56.116358][ T429] FS: 00005555568f3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 56.119056][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 56.119074][ C0] ? kvm_sched_clock_read+0x18/0x40
[ 56.119089][ C0] ? sched_clock+0x9/0x10
[ 56.119103][ C0] ? sched_clock_cpu+0x18/0x3b0
[ 56.123718][ T425] ------------[ cut here ]------------
[ 56.127985][ C0] ? irqtime_account_irq+0x77/0x210
[ 56.130332][ T425] WARNING: CPU: 1 PID: 425 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 56.134777][ C0] rcu_core_si+0x9/0x10
[ 56.139898][ T425] Modules linked in:
[ 56.145396][ C0] __do_softirq+0x24e/0x586
[ 56.153414][ T425]
[ 56.158922][ C0] ? ksoftirqd_should_run+0x20/0x20
[ 56.166968][ T425] CPU: 1 PID: 425 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00015-gef1302160bfb #0
[ 56.171182][ C0] run_ksoftirqd+0x23/0x30
[ 56.171200][ C0] smpboot_thread_fn+0x4db/0x980
[ 56.171214][ C0] kthread+0x26b/0x300
[ 56.171228][ C0] ? cpu_report_death+0x1a0/0x1a0
[ 56.171240][ C0] ? kthread_blkcg+0xd0/0xd0
[ 56.171255][ C0] ret_from_fork+0x1f/0x30
[ 56.171269][ C0]
[ 56.171273][ C0] Modules linked in:
[ 56.171282][ C0] ---[ end trace 0000000000000000 ]---
[ 56.171288][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 56.171303][ C0] Code: 48 c7 c7 40 1b 68 85 4c 89 e6 4c 89 f1 31 c0 e8 d0 be 55 02 0f 0b 48 c7 c7 00 1c 68 85 4c 89 f6 4c 89 e1 31 c0 e8 ba 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
[ 56.171314][ C0] RSP: 0018:ffffc900000e7898 EFLAGS: 00010046
[ 56.171324][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: 30c60148b3438800
[ 56.171337][ C0] RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000
[ 56.171345][ C0] RBP: ffffc900000e78c0 R08: ffffffff81579598 R09: ffffed103ee465d1
[ 56.171354][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff88812701b070
[ 56.171363][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff88812701b070
[ 56.171372][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 56.171382][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.171391][ C0] CR2: 00007ffc34745fe8 CR3: 000000011cbbe000 CR4: 00000000003506b0
[ 56.171402][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.171408][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.171417][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 57.268047][ C0] Shutting down cpus with NMI
[ 57.268356][ C0] Kernel Offset: disabled
[ 57.581480][ C0] Rebooting in 86400 seconds..