Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts.
2022/06/06 22:19:30 parsed 1 programs
[ 37.777794][ T23] kauditd_printk_skb: 65 callbacks suppressed
[ 37.777802][ T23] audit: type=1400 audit(1654553970.870:148): avc: denied { mounton } for pid=400 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
[ 37.787111][ T400] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 37.814178][ T400] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 37.820899][ T400] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 37.827877][ T400] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 37.834651][ T400] cgroup: Unknown subsys name 'net'
[ 37.840255][ T400] cgroup: Unknown subsys name 'devices'
[ 37.846833][ T400] cgroup: Unknown subsys name 'hugetlb'
[ 37.852486][ T400] cgroup: Unknown subsys name 'rlimit'
2022/06/06 22:19:30 executed programs: 0
[ 37.858801][ T23] audit: type=1400 audit(1654553970.950:149): avc: denied { mounton } for pid=400 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
[ 37.895793][ T23] audit: type=1400 audit(1654553970.950:150): avc: denied { mount } for pid=400 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
[ 37.971455][ T23] audit: type=1400 audit(1654553970.980:151): avc: denied { mounton } for pid=405 comm="syz-executor.1" 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
[ 37.996828][ T23] audit: type=1400 audit(1654553970.980:152): avc: denied { module_request } for pid=405 comm="syz-executor.1" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 38.038494][ T406] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.045650][ T406] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.053090][ T406] device bridge_slave_0 entered promiscuous mode
[ 38.062271][ T405] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.069611][ T405] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.077255][ T405] device bridge_slave_0 entered promiscuous mode
[ 38.087113][ T405] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.094382][ T405] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.102123][ T405] device bridge_slave_1 entered promiscuous mode
[ 38.116334][ T406] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.123537][ T406] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.131093][ T406] device bridge_slave_1 entered promiscuous mode
[ 38.164751][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.171966][ T416] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.179626][ T416] device bridge_slave_0 entered promiscuous mode
[ 38.197308][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.204456][ T413] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.211959][ T413] device bridge_slave_0 entered promiscuous mode
[ 38.220521][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.227757][ T413] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.235204][ T413] device bridge_slave_1 entered promiscuous mode
[ 38.241838][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.249374][ T416] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.257088][ T416] device bridge_slave_1 entered promiscuous mode
[ 38.264330][ T417] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.271579][ T417] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.278981][ T417] device bridge_slave_0 entered promiscuous mode
[ 38.287444][ T414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.294954][ T414] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.302301][ T414] device bridge_slave_0 entered promiscuous mode
[ 38.310834][ T414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.318061][ T414] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.325327][ T414] device bridge_slave_1 entered promiscuous mode
[ 38.357480][ T417] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.364714][ T417] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.372530][ T417] device bridge_slave_1 entered promiscuous mode
[ 38.444574][ T405] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.451816][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.459105][ T405] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.466127][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.495893][ T414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.503207][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.510559][ T414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.517621][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.537773][ T413] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.545068][ T413] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.552416][ T413] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.559589][ T413] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.568802][ T417] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.576001][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.583984][ T417] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.591181][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.600887][ T406] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.607958][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.615382][ T406] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.622517][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.653317][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.660471][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.667713][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.674742][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.686385][ T24] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.693929][ T24] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.701253][ T24] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.708598][ T24] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.715676][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.723229][ T24] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.730597][ T24] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.737791][ T24] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.745108][ T24] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.752565][ T24] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.759906][ T24] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.767182][ T24] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.774785][ T24] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.800193][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.807664][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.814977][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.823157][ T24] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.830191][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.838674][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.846920][ T24] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.853930][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.861345][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.869725][ T24] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.876770][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.884829][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.893091][ T24] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.900110][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.907495][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.916320][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.924328][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.932248][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.960587][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.968191][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.975854][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 38.984757][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.993035][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.000343][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.007667][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.015874][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.025106][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.032397][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.040826][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.049130][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.057139][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.065381][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.072854][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.080280][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.087695][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.096263][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.104457][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.111626][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.119326][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.127781][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.135863][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.142901][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.150288][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.158955][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.167446][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.174630][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.181952][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.190220][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.198588][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.205694][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.238744][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.247295][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.255889][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.265166][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.273075][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.281780][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.289929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.297883][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.305209][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.312868][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.321066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.329300][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.336307][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.343651][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.351995][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.360168][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.367190][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.374530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.382492][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.391668][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.399854][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.413200][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.421640][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.432213][ T417] !!!! css_create css ffff88810fd12a00 !!!!
[ 39.432325][ T23] audit: type=1400 audit(1654553972.520:153): avc: denied { mount } for pid=417 comm="syz-executor.5" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 39.447248][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.462305][ T417] !!!! css_create css ffff888121c68000 !!!!
[ 39.470559][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.475728][ T417] !!!! css_create css ffff88810fbfec00 !!!!
[ 39.483870][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.489918][ T417] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 39.498419][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.505795][ T417] !!!! cgroup_kn_unlock css_put(ffff88810fb38000)
[ 39.520066][ T417] !!!! css_create css ffff88810fbfd800 !!!!
[ 39.526218][ T417] !!!! css_create css ffff88810fccd600 !!!!
[ 39.532718][ T417] !!!! cgroup_kn_unlock css_put(ffff88811e074010)
[ 39.556842][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.565238][ T417] !!!! put_css_set_locked css_put(ffffffff85fb6920)
[ 39.565435][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.572178][ T417] !!!! put_css_set_locked css_put(ffff88810fd12a00)
[ 39.572183][ T417] !!!! put_css_set_locked css_put(ffffffff85ef4300)
[ 39.572186][ T417] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 39.572190][ T417] !!!! put_css_set_locked css_put(ffff888121c68000)
[ 39.572193][ T417] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 39.572197][ T417] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 39.572200][ T417] !!!! put_css_set_locked css_put(ffff88810fbfec00)
[ 39.572205][ T417] !!!! put_css_set_locked cgroup_put(self ffff88810fb38000)
[ 39.573963][ T417] !!!! cgroup_kn_unlock css_put(ffff88810fd0e000)
[ 39.583970][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.588069][ T417] !!!! css_create css ffff888121cc8c00 !!!!
[ 39.595326][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.602539][ T417] !!!! css_create css ffff88810fc7f200 !!!!
[ 39.610769][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.616471][ T417] !!!! css_create css ffff88810fc7f600 !!!!
[ 39.625618][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.696982][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.705634][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.713728][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.721683][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.730052][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.738525][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.746603][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.754991][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.763601][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.772416][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.780652][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.789627][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.797743][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.805893][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.814154][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.822534][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.830753][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.839156][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.847790][ T108] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.863907][ T417] !!!! cgroup_kn_unlock css_put(ffff8881077d8010)
[ 39.871105][ T417] !!!! put_css_set_locked css_put(ffff88810fbfd800)
[ 39.877997][ T417] !!!! put_css_set_locked css_put(ffff88810fd12a00)
[ 39.884887][ T417] !!!! put_css_set_locked css_put(ffff88810fccd600)
[ 39.891714][ T417] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 39.898459][ T417] !!!! put_css_set_locked css_put(ffff888121c68000)
[ 39.905800][ T417] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 39.912587][ T417] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 39.919345][ T417] !!!! put_css_set_locked css_put(ffff88810fbfec00)
[ 39.926458][ T417] !!!! put_css_set_locked cgroup_put(self ffff88810fb38000)
[ 39.933991][ T417] !!!! put_css_set_locked cgroup_put(self ffff88810fd0e000)
[ 39.942226][ T417] !!!! cgroup_kn_unlock css_put(ffff88810fb72000)
[ 39.943099][ T405] !!!! css_create css ffff88810fd12800 !!!!
[ 39.949733][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 39.960642][ T405] !!!! css_create css ffff888110374000 !!!!
[ 39.965991][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 39.969528][ T405] !!!! css_create css ffff888110349000 !!!!
[ 39.978065][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 39.984690][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.990108][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 39.997446][ T405] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 40.005712][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.015682][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.018313][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.025996][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.033117][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.045373][ T405] !!!! cgroup_kn_unlock css_put(ffff888110372000)
[ 40.048523][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.054707][ T405] !!!! css_create css ffff888110477800 !!!!
[ 40.064396][ T23] audit: type=1400 audit(1654553973.160:154): avc: denied { mounton } for pid=435 comm="syz-executor.5" path="/root/syzkaller-testdir3655899178/syzkaller.MDOAef/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 40.067718][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.095850][ T405] !!!! css_create css ffff88810fba8400 !!!!
[ 40.104211][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.118024][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.126540][ T405] !!!! cgroup_kn_unlock css_put(ffff88811e074010)
[ 40.126771][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.133709][ T405] !!!! put_css_set_locked css_put(ffffffff85fb6920)
[ 40.141805][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.148027][ T405] !!!! put_css_set_locked css_put(ffff88810fd12800)
[ 40.148031][ T405] !!!! put_css_set_locked css_put(ffffffff85ef4300)
[ 40.148035][ T405] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 40.148038][ T405] !!!! put_css_set_locked css_put(ffff888110374000)
[ 40.148043][ T405] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 40.148046][ T405] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 40.148049][ T405] !!!! put_css_set_locked css_put(ffff888110349000)
[ 40.148054][ T405] !!!! put_css_set_locked cgroup_put(self ffff888110372000)
[ 40.148671][ T405] !!!! cgroup_kn_unlock css_put(ffff8881102b8000)
[ 40.156336][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.163742][ T405] !!!! css_create css ffff88810f1bc400 !!!!
[ 40.170980][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.178308][ T405] !!!! css_create css ffff88810fba9800 !!!!
[ 40.184221][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.192050][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.201652][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.204353][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.211975][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.218324][ T405] !!!! css_create css ffff88810fba9000 !!!!
[ 40.226736][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.232678][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.240652][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.248253][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.328760][ T405] !!!! cgroup_kn_unlock css_put(ffff8881077d8010)
[ 40.329567][ T440] !!!! put_css_set_locked css_put(ffff88810fbfd800)
[ 40.343167][ T440] !!!! put_css_set_locked css_put(ffff88810fd12a00)
[ 40.349931][ T440] !!!! put_css_set_locked css_put(ffff88810fccd600)
[ 40.357021][ T440] !!!! put_css_set_locked css_put(ffff888121cc8c00)
[ 40.363860][ T440] !!!! put_css_set_locked css_put(ffff888121c68000)
[ 40.370801][ T440] !!!! put_css_set_locked css_put(ffff88810fc7f200)
[ 40.377747][ T440] !!!! put_css_set_locked css_put(ffff88810fc7f600)
[ 40.385268][ T440] !!!! put_css_set_locked css_put(ffff88810fbfec00)
[ 40.392014][ T440] !!!! put_css_set_locked cgroup_put(self ffff88810fb38000)
[ 40.399379][ T440] !!!! put_css_set_locked cgroup_put(self ffff88810fb72000)
[ 40.407000][ T440] !!!! put_css_set_locked cgroup_put(self ffff88810fd0e000)
[ 40.414443][ T440] !!!! put_css_set_locked css_put(ffff888110477800)
[ 40.421373][ T440] !!!! put_css_set_locked css_put(ffff88810fd12800)
[ 40.428046][ T440] !!!! put_css_set_locked css_put(ffff88810fba8400)
[ 40.434880][ T440] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 40.441528][ T440] !!!! put_css_set_locked css_put(ffff888110374000)
[ 40.448183][ T440] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 40.454902][ T440] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 40.461573][ T440] !!!! put_css_set_locked css_put(ffff888110349000)
[ 40.470154][ T440] !!!! put_css_set_locked cgroup_put(self ffff888110372000)
[ 40.481466][ T440] !!!! put_css_set_locked cgroup_put(self ffff8881102b8000)
[ 40.492196][ T440] !!!! control_disable kill_css(ffff88811f602c00)
[ 40.499570][ T440] !!!! control_disable kill_css(ffff88810fbfec00)
[ 40.508951][ T440] !!!! control_disable kill_css(ffff888110349000)
[ 40.517188][ T405] !!!! put_css_set_locked css_put(ffff888110477800)
[ 40.522038][ T440] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 40.523968][ T405] !!!! put_css_set_locked css_put(ffff88810fd12800)
[ 40.523973][ T405] !!!! put_css_set_locked css_put(ffff88810fba8400)
[ 40.523977][ T405] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 40.523981][ T405] !!!! put_css_set_locked css_put(ffff888110374000)
[ 40.523995][ T405] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 40.564455][ T405] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 40.571132][ T405] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 40.577885][ T405] !!!! put_css_set_locked cgroup_put(self ffff888110372000)
[ 40.585794][ T405] !!!! put_css_set_locked cgroup_put(self ffff8881102b8000)
[ 40.593872][ T405] !!!! cgroup_kn_unlock css_put(ffff88811027a000)
[ 40.596715][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f602c00)
[ 40.601373][ C1] !!!! css_killed_ref_fn enqueue(ffff88810fbfec00)
[ 40.607227][ T414] !!!! css_create css ffff8881047b5400 !!!!
[ 40.615638][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.620383][ T414] !!!! css_create css ffff8881107c6000 !!!!
[ 40.627222][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.632305][ C0] !!!! css_killed_ref_fn enqueue(ffff888110349000)
[ 40.640862][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.652811][ T414] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 40.653149][ T378] !!!! css_killed_work_fn css_put(ffff88810fbfec00)
[ 40.661168][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.666625][ T378] !!!! css_release enqueue(ffff88810fbfec00)
[ 40.674028][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.686564][ T34] !!!! css_killed_work_fn css_put(ffff88811f602c00)
[ 40.686821][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.693335][ T34] !!!! css_release enqueue(ffff88811f602c00)
[ 40.700945][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.706355][ T414] !!!! cgroup_kn_unlock css_put(ffff8881107c4000)
[ 40.713390][ T413] !!!! css_create css ffff88810fd12600 !!!!
[ 40.720410][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 40.726253][ T413] !!!! css_create css ffff888110674000 !!!!
[ 40.738968][ T413] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 40.745717][ T34] !!!! css_killed_work_fn css_put(ffff888110349000)
[ 40.752616][ T34] !!!! css_release enqueue(ffff888110349000)
[ 40.758783][ T414] !!!! css_create css ffff88810fffb800 !!!!
[ 40.764995][ T414] !!!! css_create css ffff88811072a600 !!!!
[ 40.771240][ T442] !!!! css_create css ffff8881109ab400 !!!!
[ 40.771396][ T414] !!!! cgroup_kn_unlock css_put(ffff88811e074010)
[ 40.777751][ T442] !!!! css_create css ffff8881109aa800 !!!!
[ 40.790214][ T442] !!!! css_create css ffff8881109a9400 !!!!
[ 40.796131][ T442] FAULT_INJECTION: forcing a failure.
[ 40.796131][ T442] name failslab, interval 1, probability 0, space 0, times 1
[ 40.809094][ T442] CPU: 0 PID: 442 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 40.819495][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.829775][ T442] Call Trace:
[ 40.833132][ T442] dump_stack_lvl+0x1e2/0x24b
[ 40.837888][ T442] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.843563][ T442] ? serial8250_console_write+0xae0/0xe60
[ 40.849350][ T442] ? record_print_text+0x266/0x420
[ 40.854567][ T442] dump_stack+0x15/0x17
[ 40.858713][ T442] should_fail+0x3c0/0x510
[ 40.863199][ T442] ? __kernfs_new_node+0x99/0x6e0
[ 40.868235][ T442] __should_failslab+0x9f/0xe0
[ 40.873381][ T442] should_failslab+0x9/0x20
[ 40.877956][ T442] __kmalloc_track_caller+0x5f/0x350
[ 40.883223][ T442] kstrdup_const+0x55/0x90
[ 40.887617][ T442] __kernfs_new_node+0x99/0x6e0
[ 40.892439][ T442] ? stack_trace_save+0x1f0/0x1f0
[ 40.897453][ T442] ? kernfs_new_node+0x170/0x170
[ 40.902364][ T442] ? ptr_to_hashval+0x60/0x60
[ 40.907207][ T442] ? snprintf+0xd6/0x120
[ 40.911529][ T442] kernfs_new_node+0x97/0x170
[ 40.916268][ T442] __kernfs_create_file+0x4a/0x270
[ 40.921382][ T442] cgroup_addrm_files+0xab8/0xfe0
[ 40.926472][ T442] ? cgroup_apply_control_enable+0x734/0x12e0
[ 40.932616][ T442] ? cgroup_apply_control+0x93/0x710
[ 40.937873][ T442] ? cgroup_subtree_control_write+0xd19/0x1310
[ 40.943999][ T442] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.950257][ T442] ? delete_node+0x759/0x7b0
[ 40.954843][ T442] ? __kasan_check_read+0x11/0x20
[ 40.960031][ T442] ? delete_node+0x759/0x7b0
[ 40.964603][ T442] ? __kasan_check_write+0x14/0x20
[ 40.970139][ T442] ? __radix_tree_replace+0x246/0x2e0
[ 40.975614][ T442] ? idr_get_next+0x4b0/0x4b0
[ 40.980394][ T442] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.985409][ T442] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.990624][ T442] css_populate_dir+0x137/0x370
[ 40.995462][ T442] cgroup_apply_control_enable+0x629/0x12e0
[ 41.001434][ T442] cgroup_apply_control+0x93/0x710
[ 41.006523][ T442] ? css_next_child+0x160/0x160
[ 41.011557][ T442] ? dequeue_task_fair+0x7ad/0xb50
[ 41.016649][ T442] ? io_schedule+0x120/0x120
[ 41.021390][ T442] ? kernfs_fop_write_iter+0x15e/0x410
[ 41.026951][ T442] ? __kasan_check_write+0x14/0x20
[ 41.032492][ T442] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.037769][ T442] cgroup_subtree_control_write+0xd19/0x1310
[ 41.043938][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 41.049919][ T442] ? __kasan_check_write+0x14/0x20
[ 41.055011][ T442] ? _copy_from_iter+0x3fb/0xd60
[ 41.060021][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 41.066090][ T442] cgroup_file_write+0x28e/0x590
[ 41.071272][ T442] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.076391][ T442] ? mutex_lock+0xa6/0x110
[ 41.080787][ T442] ? mutex_trylock+0xb0/0xb0
[ 41.085353][ T442] ? __kasan_check_write+0x14/0x20
[ 41.090601][ T442] kernfs_fop_write_iter+0x2d0/0x410
[ 41.095987][ T442] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.101193][ T442] vfs_write+0xc1c/0xf40
[ 41.105426][ T442] ? kernel_write+0x3c0/0x3c0
[ 41.110356][ T442] ? mutex_trylock+0xb0/0xb0
[ 41.114932][ T442] ? __fdget_pos+0x26d/0x310
[ 41.119866][ T442] ? ksys_write+0x77/0x2c0
[ 41.124266][ T442] ksys_write+0x198/0x2c0
[ 41.128579][ T442] ? __ia32_sys_read+0x90/0x90
[ 41.133325][ T442] ? debug_smp_processor_id+0x17/0x20
[ 41.138679][ T442] __x64_sys_write+0x7b/0x90
[ 41.143331][ T442] do_syscall_64+0x34/0x70
[ 41.147721][ T442] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 41.153704][ T442] RIP: 0033:0x7fd3f4fe40e9
[ 41.158120][ T442] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 41.178089][ T442] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.186715][ T442] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 41.195001][ T442] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.203414][ T442] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.211487][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.219535][ T442] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 41.230894][ T23] audit: type=1400 audit(1654553974.320:155): avc: denied { append } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 41.232774][ T442] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.253093][ T23] audit: type=1400 audit(1654553974.320:156): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 41.253106][ T23] audit: type=1400 audit(1654553974.320:157): avc: denied { getattr } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 41.306820][ T442] !!!! control_disable kill_css(ffff8881109ab400)
[ 41.313488][ T442] !!!! control_disable kill_css(ffff8881109aa800)
[ 41.320315][ T442] !!!! control_disable kill_css(ffff8881109a9400)
[ 41.327266][ T442] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 41.327609][ T406] !!!! cgroup_kn_unlock css_put(ffff8881045b6000)
[ 41.335245][ T416] !!!! css_create css ffff8881047b5200 !!!!
[ 41.340788][ C0] !!!! css_killed_ref_fn enqueue(ffff8881109ab400)
[ 41.340812][ C0] !!!! css_killed_ref_fn enqueue(ffff8881109aa800)
[ 41.347124][ C0] !!!! css_killed_ref_fn enqueue(ffff8881109a9400)
[ 41.370356][ T416] !!!! css_create css ffff88811092c000 !!!!
[ 41.376501][ T34] !!!! css_killed_work_fn css_put(ffff8881109ab400)
[ 41.380140][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.383304][ T416] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 41.390660][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.396606][ T34] !!!! css_release enqueue(ffff8881109ab400)
[ 41.396776][ T414] !!!! put_css_set_locked css_put(ffffffff85fb6920)
[ 41.404090][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.409944][ T414] !!!! put_css_set_locked css_put(ffff8881047b5400)
[ 41.409949][ T414] !!!! put_css_set_locked css_put(ffffffff85ef4300)
[ 41.409953][ T414] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 41.409956][ T414] !!!! put_css_set_locked css_put(ffff8881107c6000)
[ 41.409960][ T414] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 41.409964][ T414] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 41.409968][ T414] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 41.409973][ T414] !!!! put_css_set_locked cgroup_put(self ffff8881107c4000)
[ 41.410554][ T414] !!!! cgroup_kn_unlock css_put(ffff8881107c0000)
[ 41.417890][ T413] !!!! cgroup_kn_unlock css_put(ffff888110676000)
[ 41.424333][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.430708][ T406] !!!! put_css_set_locked css_put(ffffffff85fb6920)
[ 41.508315][ T406] !!!! put_css_set_locked css_put(ffff8881047b4600)
[ 41.515156][ T406] !!!! put_css_set_locked css_put(ffffffff85ef4300)
[ 41.521850][ T406] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 41.528505][ T406] !!!! put_css_set_locked css_put(ffff8881045ac000)
[ 41.535265][ T406] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 41.541911][ T406] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 41.548633][ T406] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 41.555559][ T406] !!!! put_css_set_locked cgroup_put(self ffff8881045b6000)
[ 41.563840][ T406] !!!! cgroup_kn_unlock css_put(ffff8881045ae000)
[ 41.570624][ T34] !!!! css_killed_work_fn css_put(ffff8881109aa800)
[ 41.577585][ T34] !!!! css_release enqueue(ffff8881109aa800)
[ 41.583898][ T416] !!!! cgroup_kn_unlock css_put(ffff8881107c2000)
[ 41.584159][ T414] !!!! css_create css ffff888110a30400 !!!!
[ 41.597475][ T414] !!!! css_create css ffff888110448600 !!!!
[ 41.603490][ T414] !!!! css_create css ffff888110448c00 !!!!
[ 41.610034][ T414] !!!! cgroup_kn_unlock css_put(ffff8881077d8010)
[ 41.610126][ T413] !!!! css_create css ffff888110a6ec00 !!!!
[ 41.623621][ T413] !!!! css_create css ffff88811044ee00 !!!!
[ 41.629793][ T413] !!!! cgroup_kn_unlock css_put(ffff88811e074010)
[ 41.636544][ T34] !!!! css_killed_work_fn css_put(ffff8881109a9400)
[ 41.643255][ T34] !!!! css_release enqueue(ffff8881109a9400)
[ 41.649511][ T406] !!!! put_css_set_locked css_put(ffff88811f603c00)
[ 41.656189][ T406] !!!! put_css_set_locked css_put(ffff8881047b4600)
[ 41.662925][ T406] !!!! put_css_set_locked css_put(ffff888105199c00)
[ 41.669575][ T406] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 41.676230][ T406] !!!! put_css_set_locked css_put(ffff8881045ac000)
[ 41.683172][ T406] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 41.689925][ T406] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 41.696596][ T406] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 41.703515][ T406] !!!! put_css_set_locked cgroup_put(self ffff8881045b6000)
[ 41.711240][ T406] !!!! put_css_set_locked cgroup_put(self ffff8881045ae000)
[ 41.718969][ T406] !!!! cgroup_kn_unlock css_put(ffff888101d8c000)
[ 41.719420][ T414] !!!! put_css_set_locked css_put(ffff88810fffb800)
[ 41.725659][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.732256][ T414] !!!! put_css_set_locked css_put(ffff8881047b5400)
[ 41.732261][ T414] !!!! put_css_set_locked css_put(ffff88811072a600)
[ 41.732265][ T414] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 41.732269][ T414] !!!! put_css_set_locked css_put(ffff8881107c6000)
[ 41.732273][ T414] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 41.732277][ T414] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 41.732280][ T414] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 41.732284][ T414] !!!! put_css_set_locked cgroup_put(self ffff8881107c4000)
[ 41.732298][ T414] !!!! put_css_set_locked cgroup_put(self ffff8881107c0000)
[ 41.734361][ T444] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 41.739867][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.746638][ T413] !!!! put_css_set_locked css_put(ffffffff85fb6920)
[ 41.754286][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.760093][ T413] !!!! put_css_set_locked css_put(ffff88810fd12600)
[ 41.760099][ T413] !!!! put_css_set_locked css_put(ffffffff85ef4300)
[ 41.760102][ T413] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 41.760106][ T413] !!!! put_css_set_locked css_put(ffff888110674000)
[ 41.760110][ T413] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 41.760114][ T413] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 41.760117][ T413] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 41.760122][ T413] !!!! put_css_set_locked cgroup_put(self ffff888110676000)
[ 41.760346][ T414] !!!! cgroup_kn_unlock css_put(ffff888110630000)
[ 41.788534][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.796220][ T447] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 41.817352][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.823861][ T416] !!!! css_create css ffff888110be1800 !!!!
[ 41.830841][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.837504][ T413] !!!! cgroup_kn_unlock css_put(ffff88811092a000)
[ 41.844521][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.851415][ T416] !!!! css_create css ffff888110448400 !!!!
[ 41.858212][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.864581][ T416] !!!! cgroup_kn_unlock css_put(ffff88811e074010)
[ 41.872321][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.878205][ T445] !!!! css_create css ffff888110c60800 !!!!
[ 41.886824][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.892492][ T445] !!!! css_create css ffff888110c63000 !!!!
[ 41.899600][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.905550][ T445] !!!! css_create css ffff888110c62400 !!!!
[ 41.913714][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.919798][ T445] FAULT_INJECTION: forcing a failure.
[ 41.919798][ T445] name failslab, interval 1, probability 0, space 0, times 0
[ 41.937162][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.939443][ T445] CPU: 1 PID: 445 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 41.945326][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.952109][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.952113][ T445] Call Trace:
[ 41.952131][ T445] dump_stack_lvl+0x1e2/0x24b
[ 41.952140][ T445] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.952149][ T445] dump_stack+0x15/0x17
[ 41.952158][ T445] should_fail+0x3c0/0x510
[ 41.952167][ T445] ? __kernfs_new_node+0x99/0x6e0
[ 41.952178][ T445] __should_failslab+0x9f/0xe0
[ 41.952188][ T445] should_failslab+0x9/0x20
[ 41.952198][ T445] __kmalloc_track_caller+0x5f/0x350
[ 41.952210][ T445] kstrdup_const+0x55/0x90
[ 41.952218][ T445] __kernfs_new_node+0x99/0x6e0
[ 41.952235][ T445] ? stack_trace_save+0x1f0/0x1f0
[ 41.959865][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.965647][ T445] ? kernfs_new_node+0x170/0x170
[ 41.965664][ T445] ? ptr_to_hashval+0x60/0x60
[ 41.972528][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 41.978618][ T445] ? snprintf+0xd6/0x120
[ 41.978628][ T445] kernfs_new_node+0x97/0x170
[ 41.978637][ T445] __kernfs_create_file+0x4a/0x270
[ 41.978646][ T445] cgroup_addrm_files+0xab8/0xfe0
[ 41.978657][ T445] ? cgroup_apply_control_enable+0x734/0x12e0
[ 41.978665][ T445] ? cgroup_apply_control+0x93/0x710
[ 41.978674][ T445] ? cgroup_subtree_control_write+0xd19/0x1310
[ 41.978684][ T445] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.978691][ T445] ? delete_node+0x759/0x7b0
[ 41.978701][ T445] ? __kasan_check_read+0x11/0x20
[ 41.978709][ T445] ? delete_node+0x759/0x7b0
[ 41.978716][ T445] ? __kasan_check_write+0x14/0x20
[ 41.978732][ T445] ? __radix_tree_replace+0x246/0x2e0
[ 42.204364][ T445] ? idr_get_next+0x4b0/0x4b0
[ 42.209128][ T445] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.214858][ T445] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.220348][ T445] css_populate_dir+0x137/0x370
[ 42.225475][ T445] cgroup_apply_control_enable+0x629/0x12e0
[ 42.231376][ T445] cgroup_apply_control+0x93/0x710
[ 42.236679][ T445] ? css_next_child+0x160/0x160
[ 42.241518][ T445] ? set_next_entity+0xc5/0x390
[ 42.246517][ T445] ? io_schedule+0x120/0x120
[ 42.251884][ T445] ? kernfs_fop_write_iter+0x15e/0x410
[ 42.257416][ T445] ? __kasan_check_write+0x14/0x20
[ 42.263475][ T445] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.269292][ T445] cgroup_subtree_control_write+0xd19/0x1310
[ 42.275292][ T445] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 42.281321][ T445] ? __kasan_check_write+0x14/0x20
[ 42.286438][ T445] ? _copy_from_iter+0x3fb/0xd60
[ 42.291812][ T445] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 42.297790][ T445] cgroup_file_write+0x28e/0x590
[ 42.302721][ T445] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.307819][ T445] ? mutex_lock+0xa6/0x110
[ 42.312244][ T445] ? mutex_trylock+0xb0/0xb0
[ 42.316815][ T445] ? __kasan_check_write+0x14/0x20
[ 42.321907][ T445] kernfs_fop_write_iter+0x2d0/0x410
[ 42.327257][ T445] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.332358][ T445] vfs_write+0xc1c/0xf40
[ 42.336579][ T445] ? kernel_write+0x3c0/0x3c0
[ 42.341265][ T445] ? mutex_trylock+0xb0/0xb0
[ 42.345933][ T445] ? __fdget_pos+0x26d/0x310
[ 42.351079][ T445] ? ksys_write+0x77/0x2c0
[ 42.355754][ T445] ksys_write+0x198/0x2c0
[ 42.360143][ T445] ? __ia32_sys_read+0x90/0x90
[ 42.365059][ T445] ? debug_smp_processor_id+0x17/0x20
[ 42.370409][ T445] __x64_sys_write+0x7b/0x90
[ 42.375000][ T445] do_syscall_64+0x34/0x70
[ 42.379419][ T445] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 42.385299][ T445] RIP: 0033:0x7f418770a0e9
[ 42.389695][ T445] 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
[ 42.409287][ T445] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.417767][ T445] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 42.425723][ T445] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.433791][ T445] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.441741][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.449692][ T445] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 42.459083][ T445] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.466315][ T445] !!!! control_disable kill_css(ffff888110c60800)
[ 42.473085][ T445] !!!! control_disable kill_css(ffff888110c63000)
[ 42.479855][ T445] !!!! control_disable kill_css(ffff888110c62400)
[ 42.486556][ T445] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 42.486630][ T413] !!!! css_create css ffff888121df5c00 !!!!
[ 42.499582][ T413] !!!! css_create css ffff8881103bec00 !!!!
[ 42.504699][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.506715][ C1] !!!! css_killed_ref_fn enqueue(ffff888110c60800)
[ 42.512711][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.519063][ C1] !!!! css_killed_ref_fn enqueue(ffff888110c63000)
[ 42.526731][ C1] !!!! css_killed_ref_fn enqueue(ffff888110c62400)
[ 42.533658][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.540266][ T413] !!!! css_create css ffff8881103bea00 !!!!
[ 42.547861][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.553398][ T416] !!!! put_css_set_locked css_put(ffffffff85fb6920)
[ 42.562679][ T413] !!!! cgroup_kn_unlock css_put(ffff8881077d8010)
[ 42.567013][ T416] !!!! put_css_set_locked css_put(ffff8881047b5200)
[ 42.567018][ T416] !!!! put_css_set_locked css_put(ffffffff85ef4300)
[ 42.567023][ T416] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 42.567027][ T416] !!!! put_css_set_locked css_put(ffff88811092c000)
[ 42.567031][ T416] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 42.567034][ T416] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 42.567038][ T416] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 42.567042][ T416] !!!! put_css_set_locked cgroup_put(self ffff8881107c2000)
[ 42.568346][ T416] !!!! cgroup_kn_unlock css_put(ffff888110cec000)
[ 42.576987][ T413] !!!! put_css_set_locked css_put(ffff888110a6ec00)
[ 42.642515][ T413] !!!! put_css_set_locked css_put(ffff88810fd12600)
[ 42.649174][ T413] !!!! put_css_set_locked css_put(ffff88811044ee00)
[ 42.655916][ T413] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 42.663018][ T413] !!!! put_css_set_locked css_put(ffff888110674000)
[ 42.670118][ T413] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 42.676957][ T413] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 42.683609][ T413] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 42.692700][ T413] !!!! put_css_set_locked cgroup_put(self ffff888110676000)
[ 42.700163][ T413] !!!! put_css_set_locked cgroup_put(self ffff88811092a000)
[ 42.708105][ T413] !!!! cgroup_kn_unlock css_put(ffff888110cea000)
[ 42.713242][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.714923][ T108] !!!! css_killed_work_fn css_put(ffff888110c60800)
[ 42.722138][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.731103][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.737242][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.744907][ T108] !!!! css_release enqueue(ffff888110c60800)
[ 42.752911][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.758550][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.772318][ T416] !!!! css_create css ffff888121e3e000 !!!!
[ 42.778250][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.778385][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.785462][ T416] !!!! css_create css ffff8881103bfc00 !!!!
[ 42.794267][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.798461][ T416] !!!! css_create css ffff8881103bfe00 !!!!
[ 42.798523][ T416] !!!! cgroup_kn_unlock css_put(ffff8881077d8010)
[ 42.808672][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.811560][ T108] !!!! css_killed_work_fn css_put(ffff888110c63000)
[ 42.819447][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.825151][ T108] !!!! css_release enqueue(ffff888110c63000)
[ 42.836374][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.839330][ T416] !!!! put_css_set_locked css_put(ffff888110be1800)
[ 42.856821][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.859437][ T416] !!!! put_css_set_locked css_put(ffff8881047b5200)
2022/06/06 22:19:36 executed programs: 12
[ 42.859442][ T416] !!!! put_css_set_locked css_put(ffff888110448400)
[ 42.859456][ T416] !!!! put_css_set_locked css_put(ffffffff86918540)
[ 42.867037][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.873391][ T416] !!!! put_css_set_locked css_put(ffff88811092c000)
[ 42.873397][ T416] !!!! put_css_set_locked css_put(ffff8881001c6200)
[ 42.873401][ T416] !!!! put_css_set_locked css_put(ffff8881001c7400)
[ 42.873404][ T416] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 42.873409][ T416] !!!! put_css_set_locked cgroup_put(self ffff8881107c2000)
[ 42.873427][ T416] !!!! put_css_set_locked cgroup_put(self ffff888110cec000)
[ 42.874021][ T416] !!!! cgroup_kn_unlock css_put(ffff888110ce8000)
[ 42.880939][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.887315][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.894520][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.903127][ T378] !!!! css_killed_work_fn css_put(ffff888110c62400)
[ 42.908316][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.916831][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.926374][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.929385][ T378] !!!! css_release enqueue(ffff888110c62400)
[ 42.937161][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.943828][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.954871][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.957453][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.967254][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 42.977581][ T448] !!!! css_create css ffff8881f73e8000 !!!!
[ 42.985576][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.005233][ T448] !!!! css_create css ffff888111207c00 !!!!
[ 43.027682][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.033379][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.038964][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.046184][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.052766][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.060115][ T448] !!!! css_create css ffff888111205000 !!!!
[ 43.068187][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.074253][ T448] FAULT_INJECTION: forcing a failure.
[ 43.074253][ T448] name failslab, interval 1, probability 0, space 0, times 0
[ 43.113304][ T448] CPU: 1 PID: 448 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 43.124341][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.134765][ T448] Call Trace:
[ 43.138041][ T448] dump_stack_lvl+0x1e2/0x24b
[ 43.142711][ T448] ? panic+0x7d7/0x7d7
[ 43.146799][ T448] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.152260][ T448] ? __kasan_check_write+0x14/0x20
[ 43.157374][ T448] ? __switch_to+0x5e4/0x1220
[ 43.162033][ T448] dump_stack+0x15/0x17
[ 43.166260][ T448] should_fail+0x3c0/0x510
[ 43.170690][ T448] __should_failslab+0x9f/0xe0
[ 43.175447][ T448] should_failslab+0x9/0x20
[ 43.180019][ T448] kmem_cache_alloc+0x3f/0x300
[ 43.184764][ T448] ? __kernfs_new_node+0xdb/0x6e0
[ 43.189889][ T448] __kernfs_new_node+0xdb/0x6e0
[ 43.194718][ T448] ? stack_trace_save+0x1f0/0x1f0
[ 43.199739][ T448] ? kernfs_new_node+0x170/0x170
[ 43.204743][ T448] ? ptr_to_hashval+0x60/0x60
[ 43.209662][ T448] ? snprintf+0xd6/0x120
[ 43.213894][ T448] ? debug_smp_processor_id+0x17/0x20
[ 43.219249][ T448] kernfs_new_node+0x97/0x170
[ 43.223913][ T448] __kernfs_create_file+0x4a/0x270
[ 43.229086][ T448] cgroup_addrm_files+0xab8/0xfe0
[ 43.234377][ T448] ? cgroup_apply_control_enable+0x734/0x12e0
[ 43.241013][ T448] ? cgroup_apply_control+0x93/0x710
[ 43.246473][ T448] ? cgroup_subtree_control_write+0xd19/0x1310
[ 43.252802][ T448] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.258946][ T448] ? delete_node+0x759/0x7b0
[ 43.263693][ T448] ? __kasan_check_read+0x11/0x20
[ 43.268701][ T448] ? delete_node+0x759/0x7b0
[ 43.273464][ T448] ? __kasan_check_write+0x14/0x20
[ 43.278644][ T448] ? __radix_tree_replace+0x246/0x2e0
[ 43.284100][ T448] ? idr_get_next+0x4b0/0x4b0
[ 43.288855][ T448] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.293977][ T448] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.299169][ T448] css_populate_dir+0x137/0x370
[ 43.304013][ T448] cgroup_apply_control_enable+0x629/0x12e0
[ 43.310439][ T448] cgroup_apply_control+0x93/0x710
[ 43.315707][ T448] ? css_next_child+0x160/0x160
[ 43.320636][ T448] ? set_next_entity+0xc5/0x390
[ 43.325647][ T448] ? io_schedule+0x120/0x120
[ 43.330225][ T448] ? kernfs_fop_write_iter+0x15e/0x410
[ 43.335681][ T448] ? __kasan_check_write+0x14/0x20
[ 43.341399][ T448] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.346682][ T448] cgroup_subtree_control_write+0xd19/0x1310
[ 43.352904][ T448] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.359091][ T448] ? __kasan_check_write+0x14/0x20
[ 43.364194][ T448] ? _copy_from_iter+0x3fb/0xd60
[ 43.369150][ T448] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.375338][ T448] cgroup_file_write+0x28e/0x590
[ 43.380349][ T448] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.385452][ T448] ? mutex_lock+0xa6/0x110
[ 43.389862][ T448] ? mutex_trylock+0xb0/0xb0
[ 43.394618][ T448] ? __kasan_check_write+0x14/0x20
[ 43.399795][ T448] kernfs_fop_write_iter+0x2d0/0x410
[ 43.405060][ T448] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.410252][ T448] vfs_write+0xc1c/0xf40
[ 43.414574][ T448] ? kernel_write+0x3c0/0x3c0
[ 43.419244][ T448] ? mutex_trylock+0xb0/0xb0
[ 43.423812][ T448] ? __fdget_pos+0x26d/0x310
[ 43.428380][ T448] ? ksys_write+0x77/0x2c0
[ 43.432885][ T448] ksys_write+0x198/0x2c0
[ 43.437477][ T448] ? __ia32_sys_read+0x90/0x90
[ 43.442392][ T448] ? debug_smp_processor_id+0x17/0x20
[ 43.447887][ T448] __x64_sys_write+0x7b/0x90
[ 43.452471][ T448] do_syscall_64+0x34/0x70
[ 43.457047][ T448] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 43.463548][ T448] RIP: 0033:0x7fd3f4fe40e9
[ 43.468134][ T448] 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
[ 43.488335][ T448] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.497003][ T448] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 43.504967][ T448] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.512930][ T448] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.520984][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.528952][ T448] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 43.538105][ T448] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.545343][ T448] !!!! control_disable kill_css(ffff8881f73e8000)
[ 43.552457][ T448] !!!! control_disable kill_css(ffff888111207c00)
[ 43.558996][ T448] !!!! control_disable kill_css(ffff888111205000)
[ 43.565491][ T448] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 43.574038][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.582259][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.582428][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.590934][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.596897][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.605648][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.610741][ C1] !!!! css_killed_ref_fn enqueue(ffff8881f73e8000)
[ 43.624193][ C1] !!!! css_killed_ref_fn enqueue(ffff888111207c00)
[ 43.631143][ C1] !!!! css_killed_ref_fn enqueue(ffff888111205000)
[ 43.631537][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.638247][ T378] !!!! css_killed_work_fn css_put(ffff8881f73e8000)
[ 43.646149][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.651947][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.662459][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.665921][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.672536][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.679518][ T378] !!!! css_release enqueue(ffff8881f73e8000)
[ 43.686646][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.692848][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.700565][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.706995][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.713554][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.722466][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.729152][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.735929][ T19] !!!! css_killed_work_fn css_put(ffff888111207c00)
[ 43.743128][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.750235][ T19] !!!! css_release enqueue(ffff888111207c00)
[ 43.757080][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.765216][ T378] !!!! css_killed_work_fn css_put(ffff888111205000)
[ 43.770915][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.779061][ T378] !!!! css_release enqueue(ffff888111205000)
[ 43.785616][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.790173][ T478] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 43.799542][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 43.803574][ T480] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 43.810767][ T481] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 43.818096][ T484] !!!! css_create css ffff888111bae000 !!!!
[ 43.829844][ T484] !!!! css_create css ffff888111baf800 !!!!
[ 43.835971][ T484] !!!! css_create css ffff888111bac000 !!!!
[ 43.842264][ T484] FAULT_INJECTION: forcing a failure.
[ 43.842264][ T484] name failslab, interval 1, probability 0, space 0, times 0
[ 43.855524][ T484] CPU: 1 PID: 484 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 43.865666][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.875709][ T484] Call Trace:
[ 43.879012][ T484] dump_stack_lvl+0x1e2/0x24b
[ 43.883698][ T484] ? panic+0x7d7/0x7d7
[ 43.887844][ T484] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.893650][ T484] ? __kasan_check_write+0x14/0x20
[ 43.898927][ T484] ? __switch_to+0x5e4/0x1220
[ 43.903582][ T484] dump_stack+0x15/0x17
[ 43.907729][ T484] should_fail+0x3c0/0x510
[ 43.912135][ T484] __should_failslab+0x9f/0xe0
[ 43.916934][ T484] should_failslab+0x9/0x20
[ 43.921431][ T484] kmem_cache_alloc+0x3f/0x300
[ 43.926395][ T484] ? __kernfs_new_node+0xdb/0x6e0
[ 43.931607][ T484] __kernfs_new_node+0xdb/0x6e0
[ 43.936477][ T484] ? stack_trace_save+0x1f0/0x1f0
[ 43.941593][ T484] ? kernfs_new_node+0x170/0x170
[ 43.950323][ T484] ? ptr_to_hashval+0x60/0x60
[ 43.955328][ T484] ? snprintf+0xd6/0x120
[ 43.959748][ T484] kernfs_new_node+0x97/0x170
[ 43.964506][ T484] __kernfs_create_file+0x4a/0x270
[ 43.969692][ T484] cgroup_addrm_files+0xab8/0xfe0
[ 43.974715][ T484] ? cgroup_apply_control_enable+0x734/0x12e0
[ 43.980982][ T484] ? cgroup_apply_control+0x93/0x710
[ 43.986812][ T484] ? cgroup_subtree_control_write+0xd19/0x1310
[ 43.993374][ T484] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.999625][ T484] ? delete_node+0x759/0x7b0
[ 44.004297][ T484] ? __kasan_check_read+0x11/0x20
[ 44.009315][ T484] ? delete_node+0x759/0x7b0
[ 44.013977][ T484] ? __kasan_check_write+0x14/0x20
[ 44.019314][ T484] ? __radix_tree_replace+0x246/0x2e0
[ 44.024686][ T484] ? idr_get_next+0x4b0/0x4b0
[ 44.030108][ T484] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 44.035491][ T484] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.040853][ T484] css_populate_dir+0x137/0x370
[ 44.046044][ T484] cgroup_apply_control_enable+0x629/0x12e0
[ 44.052547][ T484] cgroup_apply_control+0x93/0x710
[ 44.057826][ T484] ? css_next_child+0x160/0x160
[ 44.062848][ T484] ? io_schedule+0x120/0x120
[ 44.067463][ T484] ? kernfs_fop_write_iter+0x15e/0x410
[ 44.073008][ T484] ? __kasan_check_write+0x14/0x20
[ 44.078124][ T484] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.083492][ T484] cgroup_subtree_control_write+0xd19/0x1310
[ 44.089736][ T484] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.096140][ T484] ? __kasan_check_write+0x14/0x20
[ 44.101252][ T484] ? _copy_from_iter+0x3fb/0xd60
[ 44.106249][ T484] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.112322][ T484] cgroup_file_write+0x28e/0x590
[ 44.117270][ T484] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.122479][ T484] ? mutex_lock+0xa6/0x110
[ 44.126907][ T484] ? mutex_trylock+0xb0/0xb0
[ 44.131503][ T484] ? __kasan_check_write+0x14/0x20
[ 44.136625][ T484] kernfs_fop_write_iter+0x2d0/0x410
[ 44.142297][ T484] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.147393][ T484] vfs_write+0xc1c/0xf40
[ 44.151980][ T484] ? kernel_write+0x3c0/0x3c0
[ 44.156636][ T484] ? mutex_trylock+0xb0/0xb0
[ 44.161212][ T484] ? __fdget_pos+0x26d/0x310
[ 44.165787][ T484] ? ksys_write+0x77/0x2c0
[ 44.170451][ T484] ksys_write+0x198/0x2c0
[ 44.174855][ T484] ? __ia32_sys_read+0x90/0x90
[ 44.179802][ T484] ? debug_smp_processor_id+0x17/0x20
[ 44.185244][ T484] __x64_sys_write+0x7b/0x90
[ 44.189855][ T484] do_syscall_64+0x34/0x70
[ 44.194523][ T484] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 44.200403][ T484] RIP: 0033:0x7f5ba6fd60e9
[ 44.204793][ T484] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.224607][ T484] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.233305][ T484] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 44.241536][ T484] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.249582][ T484] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.257634][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.265600][ T484] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 44.274809][ T484] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.281952][ T484] !!!! control_disable kill_css(ffff888111bae000)
[ 44.288902][ T484] !!!! control_disable kill_css(ffff888111baf800)
[ 44.295503][ T484] !!!! control_disable kill_css(ffff888111bac000)
[ 44.302513][ T484] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 44.313536][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.321710][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.321715][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.321849][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.329257][ C0] !!!! css_killed_ref_fn enqueue(ffff888111bae000)
[ 44.329282][ C0] !!!! css_killed_ref_fn enqueue(ffff888111baf800)
[ 44.338071][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.343611][ T5] !!!! css_killed_work_fn css_put(ffff888111bae000)
[ 44.350207][ C0] !!!! css_killed_ref_fn enqueue(ffff888111bac000)
[ 44.352251][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.361592][ T5] !!!! css_release enqueue(ffff888111bae000)
[ 44.364940][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.378104][ T5] !!!! css_killed_work_fn css_put(ffff888111baf800)
[ 44.378859][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.385501][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.392043][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.398280][ T5] !!!! css_release enqueue(ffff888111baf800)
[ 44.405890][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.413707][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.419953][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.426831][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.433289][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.439752][ T34] !!!! css_killed_work_fn css_put(ffff888111bac000)
[ 44.451692][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.453508][ T34] !!!! css_release enqueue(ffff888111bac000)
[ 44.487358][ T480] !!!! css_create css ffff888111d74000 !!!!
[ 44.493412][ T480] !!!! css_create css ffff888111d77800 !!!!
[ 44.500139][ T480] !!!! css_create css ffff888111d76000 !!!!
[ 44.506417][ T480] FAULT_INJECTION: forcing a failure.
[ 44.506417][ T480] name failslab, interval 1, probability 0, space 0, times 0
[ 44.519850][ T480] CPU: 0 PID: 480 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 44.530935][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.541074][ T480] Call Trace:
[ 44.544467][ T480] dump_stack_lvl+0x1e2/0x24b
[ 44.549175][ T480] ? panic+0x7d7/0x7d7
[ 44.553808][ T480] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.559559][ T480] ? __kasan_check_write+0x14/0x20
[ 44.564754][ T480] ? __switch_to+0x5e4/0x1220
[ 44.569415][ T480] dump_stack+0x15/0x17
[ 44.573550][ T480] should_fail+0x3c0/0x510
[ 44.578309][ T480] __should_failslab+0x9f/0xe0
[ 44.584593][ T480] should_failslab+0x9/0x20
[ 44.589404][ T480] kmem_cache_alloc+0x3f/0x300
[ 44.594303][ T480] ? __kernfs_new_node+0xdb/0x6e0
[ 44.599848][ T480] __kernfs_new_node+0xdb/0x6e0
[ 44.604693][ T480] ? stack_trace_save+0x1f0/0x1f0
[ 44.610590][ T480] ? kernfs_new_node+0x170/0x170
[ 44.616576][ T480] ? ptr_to_hashval+0x60/0x60
[ 44.622305][ T480] ? snprintf+0xd6/0x120
[ 44.627135][ T480] kernfs_new_node+0x97/0x170
[ 44.631910][ T480] __kernfs_create_file+0x4a/0x270
[ 44.637021][ T480] cgroup_addrm_files+0xab8/0xfe0
[ 44.642043][ T480] ? cgroup_apply_control_enable+0x734/0x12e0
[ 44.648120][ T480] ? cgroup_apply_control+0x93/0x710
[ 44.653386][ T480] ? cgroup_subtree_control_write+0xd19/0x1310
[ 44.659523][ T480] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.665650][ T480] ? delete_node+0x759/0x7b0
[ 44.670325][ T480] ? __kasan_check_read+0x11/0x20
[ 44.675338][ T480] ? delete_node+0x759/0x7b0
[ 44.680016][ T480] ? __kasan_check_write+0x14/0x20
[ 44.685133][ T480] ? __radix_tree_replace+0x246/0x2e0
[ 44.690507][ T480] ? idr_get_next+0x4b0/0x4b0
[ 44.695659][ T480] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 44.700863][ T480] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.706331][ T480] css_populate_dir+0x137/0x370
[ 44.711256][ T480] cgroup_apply_control_enable+0x629/0x12e0
[ 44.717330][ T480] cgroup_apply_control+0x93/0x710
[ 44.722792][ T480] ? css_next_child+0x160/0x160
[ 44.727678][ T480] ? io_schedule+0x120/0x120
[ 44.732354][ T480] ? kernfs_fop_write_iter+0x15e/0x410
[ 44.737905][ T480] ? __kasan_check_write+0x14/0x20
[ 44.743253][ T480] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.748623][ T480] cgroup_subtree_control_write+0xd19/0x1310
[ 44.755484][ T480] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.761460][ T480] ? __kasan_check_write+0x14/0x20
[ 44.766653][ T480] ? _copy_from_iter+0x3fb/0xd60
[ 44.771788][ T480] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.777851][ T480] cgroup_file_write+0x28e/0x590
[ 44.783533][ T480] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.789785][ T480] ? mutex_lock+0xa6/0x110
[ 44.794293][ T480] ? mutex_trylock+0xb0/0xb0
[ 44.799141][ T480] ? __kasan_check_write+0x14/0x20
[ 44.805989][ T480] kernfs_fop_write_iter+0x2d0/0x410
[ 44.812693][ T480] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.818451][ T480] vfs_write+0xc1c/0xf40
[ 44.823078][ T480] ? kernel_write+0x3c0/0x3c0
[ 44.828377][ T480] ? mutex_trylock+0xb0/0xb0
[ 44.833715][ T480] ? __fdget_pos+0x26d/0x310
[ 44.838527][ T480] ? ksys_write+0x77/0x2c0
[ 44.843295][ T480] ksys_write+0x198/0x2c0
[ 44.848165][ T480] ? __ia32_sys_read+0x90/0x90
[ 44.853011][ T480] ? debug_smp_processor_id+0x17/0x20
[ 44.859415][ T480] __x64_sys_write+0x7b/0x90
[ 44.864267][ T480] do_syscall_64+0x34/0x70
[ 44.868864][ T480] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 44.875545][ T480] RIP: 0033:0x7f2367f470e9
[ 44.880155][ T480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.900030][ T480] RSP: 002b:00007f2367ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.908615][ T480] RAX: ffffffffffffffda RBX: 00007f2368059f60 RCX: 00007f2367f470e9
[ 44.916605][ T480] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.924573][ T480] RBP: 00007f2367ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.932563][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.941229][ T480] R13: 00007ffc29b9897f R14: 00007f2367ebd300 R15: 0000000000022000
[ 44.951256][ T480] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.958644][ T480] !!!! control_disable kill_css(ffff888111d74000)
[ 44.965273][ T480] !!!! control_disable kill_css(ffff888111d77800)
[ 44.972268][ T480] !!!! control_disable kill_css(ffff888111d76000)
[ 44.979098][ T480] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 44.986711][ C0] !!!! css_killed_ref_fn enqueue(ffff888111d74000)
[ 44.987538][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 44.997569][ T5] !!!! css_killed_work_fn css_put(ffff888111d74000)
[ 45.002693][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.008533][ C0] !!!! css_killed_ref_fn enqueue(ffff888111d77800)
[ 45.008784][ T5] !!!! css_release enqueue(ffff888111d74000)
[ 45.017811][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.026085][ T5] !!!! css_killed_work_fn css_put(ffff888111d77800)
[ 45.029764][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.036774][ C0] !!!! css_killed_ref_fn enqueue(ffff888111d76000)
[ 45.042807][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.051148][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.057545][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.067904][ T5] !!!! css_release enqueue(ffff888111d77800)
[ 45.073172][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.082752][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.086523][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.096845][ T5] !!!! css_killed_work_fn css_put(ffff888111d76000)
[ 45.100136][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.109641][ T5] !!!! css_release enqueue(ffff888111d76000)
[ 45.115085][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.121661][ T481] !!!! css_create css ffff888112279400 !!!!
[ 45.127784][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.128389][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.135663][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.142297][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.148985][ T481] !!!! css_create css ffff888111d75c00 !!!!
[ 45.156080][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.163865][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.172075][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.175999][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.195102][ T481] !!!! css_create css ffff888112127800 !!!!
[ 45.210451][ T481] FAULT_INJECTION: forcing a failure.
[ 45.210451][ T481] name failslab, interval 1, probability 0, space 0, times 0
[ 45.223453][ T481] CPU: 1 PID: 481 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 45.233766][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.244156][ T481] Call Trace:
[ 45.247425][ T481] dump_stack_lvl+0x1e2/0x24b
[ 45.252081][ T481] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.257605][ T481] dump_stack+0x15/0x17
[ 45.261749][ T481] should_fail+0x3c0/0x510
[ 45.266157][ T481] ? __kernfs_new_node+0x99/0x6e0
[ 45.271187][ T481] __should_failslab+0x9f/0xe0
[ 45.276125][ T481] should_failslab+0x9/0x20
[ 45.281027][ T481] __kmalloc_track_caller+0x5f/0x350
[ 45.286565][ T481] kstrdup_const+0x55/0x90
[ 45.291188][ T481] __kernfs_new_node+0x99/0x6e0
[ 45.296020][ T481] ? stack_trace_save+0x1f0/0x1f0
[ 45.301029][ T481] ? kernfs_new_node+0x170/0x170
[ 45.306067][ T481] ? ptr_to_hashval+0x60/0x60
[ 45.310853][ T481] ? snprintf+0xd6/0x120
[ 45.315103][ T481] ? debug_smp_processor_id+0x17/0x20
[ 45.320462][ T481] kernfs_new_node+0x97/0x170
[ 45.325303][ T481] __kernfs_create_file+0x4a/0x270
[ 45.330395][ T481] cgroup_addrm_files+0xab8/0xfe0
[ 45.335527][ T481] ? cgroup_apply_control_enable+0x734/0x12e0
[ 45.341670][ T481] ? cgroup_apply_control+0x93/0x710
[ 45.347018][ T481] ? cgroup_subtree_control_write+0xd19/0x1310
[ 45.353243][ T481] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.359548][ T481] ? delete_node+0x759/0x7b0
[ 45.364434][ T481] ? __kasan_check_read+0x11/0x20
[ 45.369551][ T481] ? delete_node+0x759/0x7b0
[ 45.374141][ T481] ? __kasan_check_write+0x14/0x20
[ 45.379342][ T481] ? __radix_tree_replace+0x246/0x2e0
[ 45.384699][ T481] ? idr_get_next+0x4b0/0x4b0
[ 45.389368][ T481] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 45.394484][ T481] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.399687][ T481] css_populate_dir+0x137/0x370
[ 45.405400][ T481] cgroup_apply_control_enable+0x629/0x12e0
[ 45.411365][ T481] cgroup_apply_control+0x93/0x710
[ 45.416633][ T481] ? css_next_child+0x160/0x160
[ 45.421462][ T481] ? io_schedule+0x120/0x120
[ 45.426041][ T481] ? kernfs_fop_write_iter+0x15e/0x410
[ 45.431741][ T481] ? __kasan_check_write+0x14/0x20
[ 45.437200][ T481] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.444014][ T481] cgroup_subtree_control_write+0xd19/0x1310
[ 45.450569][ T481] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 45.457245][ T481] ? __kasan_check_write+0x14/0x20
[ 45.462523][ T481] ? _copy_from_iter+0x3fb/0xd60
[ 45.467451][ T481] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 45.473429][ T481] cgroup_file_write+0x28e/0x590
[ 45.478526][ T481] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.483619][ T481] ? mutex_lock+0xa6/0x110
[ 45.488016][ T481] ? mutex_trylock+0xb0/0xb0
[ 45.492883][ T481] ? __kasan_check_write+0x14/0x20
[ 45.498242][ T481] kernfs_fop_write_iter+0x2d0/0x410
[ 45.503792][ T481] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.508981][ T481] vfs_write+0xc1c/0xf40
[ 45.513815][ T481] ? kernel_write+0x3c0/0x3c0
[ 45.518476][ T481] ? mutex_trylock+0xb0/0xb0
[ 45.523046][ T481] ? __fdget_pos+0x26d/0x310
[ 45.527617][ T481] ? ksys_write+0x77/0x2c0
[ 45.532014][ T481] ksys_write+0x198/0x2c0
[ 45.536331][ T481] ? __ia32_sys_read+0x90/0x90
[ 45.541162][ T481] ? debug_smp_processor_id+0x17/0x20
[ 45.546513][ T481] __x64_sys_write+0x7b/0x90
[ 45.551082][ T481] do_syscall_64+0x34/0x70
[ 45.555475][ T481] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 45.561344][ T481] RIP: 0033:0x7fed1ddcc0e9
[ 45.565825][ T481] 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
[ 45.586052][ T481] RSP: 002b:00007fed1dd42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.594532][ T481] RAX: ffffffffffffffda RBX: 00007fed1dedef60 RCX: 00007fed1ddcc0e9
[ 45.602573][ T481] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.610871][ T481] RBP: 00007fed1dd421d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.619361][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.627486][ T481] R13: 00007fff0900953f R14: 00007fed1dd42300 R15: 0000000000022000
[ 45.637127][ T481] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.644524][ T481] !!!! control_disable kill_css(ffff888112279400)
[ 45.651249][ T481] !!!! control_disable kill_css(ffff888111d75c00)
[ 45.658108][ T481] !!!! control_disable kill_css(ffff888112127800)
[ 45.664805][ T481] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 45.679014][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.679019][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.679148][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.686022][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.693404][ C0] !!!! css_killed_ref_fn enqueue(ffff888112279400)
[ 45.695374][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.707014][ T5] !!!! css_killed_work_fn css_put(ffff888112279400)
[ 45.708811][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.714025][ T5] !!!! css_release enqueue(ffff888112279400)
[ 45.721415][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.729848][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.736721][ C0] !!!! css_killed_ref_fn enqueue(ffff888111d75c00)
[ 45.742017][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.748125][ C0] !!!! css_killed_ref_fn enqueue(ffff888112127800)
[ 45.756029][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.765625][ T5] !!!! css_killed_work_fn css_put(ffff888111d75c00)
[ 45.769967][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.775589][ T5] !!!! css_release enqueue(ffff888111d75c00)
[ 45.787962][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.790137][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.816426][ T5] !!!! css_killed_work_fn css_put(ffff888112127800)
[ 45.818204][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.823659][ T5] !!!! css_release enqueue(ffff888112127800)
[ 45.831884][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.838331][ T516] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 45.844355][ T518] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 45.852107][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 45.858352][ T520] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 45.867713][ T523] !!!! css_create css ffff8881126e7400 !!!!
[ 45.878257][ T523] !!!! css_create css ffff8881126e7c00 !!!!
[ 45.884694][ T523] !!!! css_create css ffff8881126e4400 !!!!
[ 45.891008][ T523] FAULT_INJECTION: forcing a failure.
[ 45.891008][ T523] name failslab, interval 1, probability 0, space 0, times 0
[ 45.904109][ T523] CPU: 0 PID: 523 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 45.916142][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.926635][ T523] Call Trace:
[ 45.930050][ T523] dump_stack_lvl+0x1e2/0x24b
[ 45.934731][ T523] ? panic+0x7d7/0x7d7
[ 45.939031][ T523] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.944751][ T523] dump_stack+0x15/0x17
[ 45.949213][ T523] should_fail+0x3c0/0x510
[ 45.953713][ T523] __should_failslab+0x9f/0xe0
[ 45.958486][ T523] should_failslab+0x9/0x20
[ 45.963167][ T523] kmem_cache_alloc+0x3f/0x300
[ 45.967917][ T523] ? __kernfs_new_node+0xdb/0x6e0
[ 45.973930][ T523] __kernfs_new_node+0xdb/0x6e0
[ 45.978795][ T523] ? stack_trace_save+0x1f0/0x1f0
[ 45.984212][ T523] ? kernfs_new_node+0x170/0x170
[ 45.992974][ T523] ? ptr_to_hashval+0x60/0x60
[ 45.998124][ T523] ? snprintf+0xd6/0x120
[ 46.002375][ T523] kernfs_new_node+0x97/0x170
[ 46.007053][ T523] __kernfs_create_file+0x4a/0x270
[ 46.012181][ T523] cgroup_addrm_files+0xab8/0xfe0
[ 46.017326][ T523] ? cgroup_apply_control_enable+0x734/0x12e0
[ 46.023383][ T523] ? cgroup_apply_control+0x93/0x710
[ 46.029038][ T523] ? cgroup_subtree_control_write+0xd19/0x1310
[ 46.035289][ T523] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 46.042043][ T523] ? delete_node+0x759/0x7b0
[ 46.046620][ T523] ? __kasan_check_read+0x11/0x20
[ 46.051823][ T523] ? delete_node+0x759/0x7b0
[ 46.056534][ T523] ? __kasan_check_write+0x14/0x20
[ 46.061859][ T523] ? __radix_tree_replace+0x246/0x2e0
[ 46.067394][ T523] ? idr_get_next+0x4b0/0x4b0
[ 46.072185][ T523] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 46.077303][ T523] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.082509][ T523] css_populate_dir+0x137/0x370
[ 46.087372][ T523] cgroup_apply_control_enable+0x629/0x12e0
[ 46.093256][ T523] cgroup_apply_control+0x93/0x710
[ 46.098389][ T523] ? css_next_child+0x160/0x160
[ 46.103257][ T523] ? set_next_entity+0xc5/0x390
[ 46.108099][ T523] ? io_schedule+0x120/0x120
[ 46.113648][ T523] ? kernfs_fop_write_iter+0x15e/0x410
[ 46.119095][ T523] ? __kasan_check_write+0x14/0x20
[ 46.124324][ T523] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.129774][ T523] cgroup_subtree_control_write+0xd19/0x1310
[ 46.136739][ T523] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.143296][ T523] ? __kasan_check_write+0x14/0x20
[ 46.148392][ T523] ? _copy_from_iter+0x3fb/0xd60
[ 46.153402][ T523] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.159363][ T523] cgroup_file_write+0x28e/0x590
[ 46.164284][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.169559][ T523] ? mutex_lock+0xa6/0x110
[ 46.173974][ T523] ? mutex_trylock+0xb0/0xb0
[ 46.178654][ T523] ? __kasan_check_write+0x14/0x20
[ 46.183928][ T523] kernfs_fop_write_iter+0x2d0/0x410
[ 46.189359][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.194469][ T523] vfs_write+0xc1c/0xf40
[ 46.198875][ T523] ? kernel_write+0x3c0/0x3c0
[ 46.203922][ T523] ? mutex_trylock+0xb0/0xb0
[ 46.208826][ T523] ? __fdget_pos+0x26d/0x310
[ 46.213428][ T523] ? ksys_write+0x77/0x2c0
[ 46.218773][ T523] ksys_write+0x198/0x2c0
[ 46.223097][ T523] ? __ia32_sys_read+0x90/0x90
[ 46.227946][ T523] ? debug_smp_processor_id+0x17/0x20
[ 46.233587][ T523] __x64_sys_write+0x7b/0x90
[ 46.238209][ T523] do_syscall_64+0x34/0x70
[ 46.242678][ T523] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 46.248570][ T523] RIP: 0033:0x7f5ba6fd60e9
[ 46.254488][ 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
[ 46.274746][ T523] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.283156][ T523] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 46.291343][ T523] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.300140][ T523] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.308123][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.316271][ T523] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 46.325852][ T523] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 46.333211][ T523] !!!! control_disable kill_css(ffff8881126e7400)
[ 46.339899][ T523] !!!! control_disable kill_css(ffff8881126e7c00)
[ 46.346509][ T523] !!!! control_disable kill_css(ffff8881126e4400)
[ 46.353190][ T523] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 46.361235][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.361417][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.370236][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.377999][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.383289][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.396711][ C0] !!!! css_killed_ref_fn enqueue(ffff8881126e7400)
[ 46.398500][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.403329][ C0] !!!! css_killed_ref_fn enqueue(ffff8881126e7c00)
[ 46.410625][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.416744][ C0] !!!! css_killed_ref_fn enqueue(ffff8881126e4400)
[ 46.424094][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.430269][ T5] !!!! css_killed_work_fn css_put(ffff8881126e7400)
[ 46.437684][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.447938][ T5] !!!! css_release enqueue(ffff8881126e7400)
[ 46.451263][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.459007][ T5] !!!! css_killed_work_fn css_put(ffff8881126e7c00)
[ 46.464357][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.470537][ T5] !!!! css_release enqueue(ffff8881126e7c00)
[ 46.478146][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.483585][ T5] !!!! css_killed_work_fn css_put(ffff8881126e4400)
[ 46.492315][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.498909][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.507992][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.513125][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.525961][ T5] !!!! css_release enqueue(ffff8881126e4400)
[ 46.533076][ T518] !!!! css_create css ffff888110eee000 !!!!
[ 46.539375][ T518] !!!! css_create css ffff888110aff400 !!!!
[ 46.545358][ T518] !!!! css_create css ffff888112a98000 !!!!
[ 46.551362][ T518] FAULT_INJECTION: forcing a failure.
[ 46.551362][ T518] name failslab, interval 1, probability 0, space 0, times 0
[ 46.564310][ T518] CPU: 1 PID: 518 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 46.575123][ T518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.585161][ T518] Call Trace:
[ 46.588445][ T518] dump_stack_lvl+0x1e2/0x24b
[ 46.593120][ T518] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.598559][ T518] ? find_next_bit+0xd6/0x120
[ 46.603337][ T518] ? cpumask_next+0x11/0x30
[ 46.607964][ T518] dump_stack+0x15/0x17
[ 46.612107][ T518] should_fail+0x3c0/0x510
[ 46.616511][ T518] ? percpu_ref_init+0xd0/0x330
[ 46.621345][ T518] __should_failslab+0x9f/0xe0
[ 46.626104][ T518] should_failslab+0x9/0x20
[ 46.630610][ T518] kmem_cache_alloc_trace+0x3a/0x330
[ 46.635884][ T518] percpu_ref_init+0xd0/0x330
[ 46.640547][ T518] ? cgroup_setup_root+0xea0/0xea0
[ 46.646196][ T518] cgroup_apply_control_enable+0x734/0x12e0
[ 46.652280][ T518] cgroup_apply_control+0x93/0x710
[ 46.657396][ T518] ? css_next_child+0x160/0x160
[ 46.662361][ T518] ? io_schedule+0x120/0x120
[ 46.667088][ T518] ? kernfs_fop_write_iter+0x15e/0x410
[ 46.673085][ T518] ? __kasan_check_write+0x14/0x20
[ 46.679155][ T518] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.684534][ T518] cgroup_subtree_control_write+0xd19/0x1310
[ 46.691233][ T518] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.697327][ T518] ? __kasan_check_write+0x14/0x20
[ 46.703349][ T518] ? _copy_from_iter+0x3fb/0xd60
[ 46.708437][ T518] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.715022][ T518] cgroup_file_write+0x28e/0x590
[ 46.719970][ T518] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.725069][ T518] ? mutex_lock+0xa6/0x110
[ 46.729468][ T518] ? mutex_trylock+0xb0/0xb0
[ 46.734385][ T518] ? __kasan_check_write+0x14/0x20
[ 46.740156][ T518] kernfs_fop_write_iter+0x2d0/0x410
[ 46.746504][ T518] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.751638][ T518] vfs_write+0xc1c/0xf40
[ 46.755895][ T518] ? kernel_write+0x3c0/0x3c0
[ 46.761247][ T518] ? mutex_trylock+0xb0/0xb0
[ 46.765834][ T518] ? __fdget_pos+0x26d/0x310
[ 46.770584][ T518] ? ksys_write+0x77/0x2c0
[ 46.775006][ T518] ksys_write+0x198/0x2c0
[ 46.779492][ T518] ? __ia32_sys_read+0x90/0x90
[ 46.784253][ T518] ? debug_smp_processor_id+0x17/0x20
[ 46.790187][ T518] __x64_sys_write+0x7b/0x90
[ 46.794757][ T518] do_syscall_64+0x34/0x70
[ 46.799233][ T518] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 46.805267][ T518] RIP: 0033:0x7f418770a0e9
[ 46.809863][ 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
[ 46.829635][ T518] RSP: 002b:00007f4187680168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.838123][ T518] RAX: ffffffffffffffda RBX: 00007f418781cf60 RCX: 00007f418770a0e9
[ 46.846290][ T518] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.854269][ T518] RBP: 00007f41876801d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.862319][ T518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.870387][ T518] R13: 00007ffd83915f8f R14: 00007f4187680300 R15: 0000000000022000
[ 46.880967][ T518] !!!! css_create rcu_enqueue(ffff888112a98000) !!!!
[ 46.888147][ T518] !!!! control_disable kill_css(ffff888110eee000)
[ 46.895604][ T518] !!!! control_disable kill_css(ffff888110aff400)
[ 46.902523][ T518] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 46.910371][ C1] !!!! css_killed_ref_fn enqueue(ffff888110eee000)
[ 46.917031][ C1] !!!! css_killed_ref_fn enqueue(ffff888110aff400)
[ 46.923658][ T19] !!!! css_killed_work_fn css_put(ffff888110eee000)
[ 46.931723][ T19] !!!! css_release enqueue(ffff888110eee000)
[ 46.938047][ T19] !!!! css_killed_work_fn css_put(ffff888110aff400)
[ 46.939019][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.944719][ T19] !!!! css_release enqueue(ffff888110aff400)
[ 46.953448][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.958449][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.965513][ T520] !!!! css_create css ffff888112e50c00 !!!!
[ 46.972837][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.979976][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.987308][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 46.993250][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.008211][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.008749][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.015205][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.022405][ T520] !!!! css_create css ffff888112e50400 !!!!
[ 47.029513][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.038866][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.046328][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.050711][ T520] !!!! css_create css ffff888112e52800 !!!!
[ 47.056597][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.064085][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.070643][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.078945][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.084230][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.092886][ T520] FAULT_INJECTION: forcing a failure.
[ 47.092886][ T520] name failslab, interval 1, probability 0, space 0, times 0
[ 47.098387][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.111213][ T520] CPU: 0 PID: 520 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 47.119610][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.127610][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.127615][ T520] Call Trace:
[ 47.127632][ T520] dump_stack_lvl+0x1e2/0x24b
[ 47.127641][ T520] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.127651][ T520] dump_stack+0x15/0x17
[ 47.127659][ T520] should_fail+0x3c0/0x510
[ 47.127677][ T520] ? __kernfs_new_node+0x99/0x6e0
[ 47.171889][ T520] __should_failslab+0x9f/0xe0
[ 47.176634][ T520] should_failslab+0x9/0x20
[ 47.181225][ T520] __kmalloc_track_caller+0x5f/0x350
[ 47.186494][ T520] kstrdup_const+0x55/0x90
[ 47.191086][ T520] __kernfs_new_node+0x99/0x6e0
[ 47.196022][ T520] ? stack_trace_save+0x1f0/0x1f0
[ 47.201028][ T520] ? kernfs_new_node+0x170/0x170
[ 47.206210][ T520] ? ptr_to_hashval+0x60/0x60
[ 47.210913][ T520] ? snprintf+0xd6/0x120
[ 47.215140][ T520] kernfs_new_node+0x97/0x170
[ 47.219830][ T520] __kernfs_create_file+0x4a/0x270
[ 47.225434][ T520] cgroup_addrm_files+0xab8/0xfe0
[ 47.230637][ T520] ? cgroup_apply_control_enable+0x734/0x12e0
[ 47.236719][ T520] ? cgroup_apply_control+0x93/0x710
[ 47.241999][ T520] ? cgroup_subtree_control_write+0xd19/0x1310
[ 47.248139][ T520] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 47.254661][ T520] ? delete_node+0x759/0x7b0
[ 47.259238][ T520] ? __kasan_check_read+0x11/0x20
[ 47.264241][ T520] ? delete_node+0x759/0x7b0
[ 47.268824][ T520] ? __kasan_check_write+0x14/0x20
[ 47.273935][ T520] ? __radix_tree_replace+0x246/0x2e0
[ 47.279727][ T520] ? idr_get_next+0x4b0/0x4b0
[ 47.284755][ T520] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 47.290037][ T520] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 47.295506][ T520] css_populate_dir+0x137/0x370
[ 47.300421][ T520] cgroup_apply_control_enable+0x629/0x12e0
[ 47.306292][ T520] cgroup_apply_control+0x93/0x710
[ 47.311379][ T520] ? css_next_child+0x160/0x160
[ 47.316244][ T520] ? io_schedule+0x120/0x120
[ 47.320815][ T520] ? kernfs_fop_write_iter+0x15e/0x410
[ 47.326964][ T520] ? __kasan_check_write+0x14/0x20
[ 47.332228][ T520] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.338383][ T520] cgroup_subtree_control_write+0xd19/0x1310
[ 47.344359][ T520] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.350331][ T520] ? __kasan_check_write+0x14/0x20
[ 47.355430][ T520] ? _copy_from_iter+0x3fb/0xd60
[ 47.360347][ T520] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.366301][ T520] cgroup_file_write+0x28e/0x590
[ 47.371248][ T520] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.376378][ T520] ? mutex_lock+0xa6/0x110
[ 47.380878][ T520] ? mutex_trylock+0xb0/0xb0
[ 47.385466][ T520] ? __kasan_check_write+0x14/0x20
[ 47.391214][ T520] kernfs_fop_write_iter+0x2d0/0x410
[ 47.396713][ T520] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.401823][ T520] vfs_write+0xc1c/0xf40
[ 47.406174][ T520] ? kernel_write+0x3c0/0x3c0
[ 47.411064][ T520] ? mutex_trylock+0xb0/0xb0
[ 47.415740][ T520] ? __fdget_pos+0x26d/0x310
[ 47.420349][ T520] ? ksys_write+0x77/0x2c0
[ 47.424876][ T520] ksys_write+0x198/0x2c0
[ 47.429638][ T520] ? __ia32_sys_read+0x90/0x90
[ 47.434385][ T520] ? debug_smp_processor_id+0x17/0x20
[ 47.439910][ T520] __x64_sys_write+0x7b/0x90
[ 47.444492][ T520] do_syscall_64+0x34/0x70
[ 47.448921][ T520] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 47.454913][ T520] RIP: 0033:0x7fd3f4fe40e9
[ 47.459520][ T520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.480000][ T520] RSP: 002b:00007fd3f4f5a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.489332][ T520] RAX: ffffffffffffffda RBX: 00007fd3f50f6f60 RCX: 00007fd3f4fe40e9
[ 47.497385][ T520] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.505884][ T520] RBP: 00007fd3f4f5a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.514263][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.522224][ T520] R13: 00007ffff82e6e7f R14: 00007fd3f4f5a300 R15: 0000000000022000
[ 47.532246][ T520] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 47.539454][ T520] !!!! control_disable kill_css(ffff888112e50c00)
[ 47.546576][ T520] !!!! control_disable kill_css(ffff888112e50400)
[ 47.553179][ T520] !!!! control_disable kill_css(ffff888112e52800)
[ 47.559781][ T520] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 47.571720][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.579950][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.580045][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.587109][ C0] !!!! css_killed_ref_fn enqueue(ffff888112e50c00)
[ 47.587141][ C0] !!!! css_killed_ref_fn enqueue(ffff888112e50400)
[ 47.597907][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.600934][ T5] !!!! css_killed_work_fn css_put(ffff888112e50c00)
[ 47.615104][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.621496][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.628302][ C0] !!!! css_killed_ref_fn enqueue(ffff888112e52800)
[ 47.630284][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.635738][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.651451][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.656148][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.663248][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.670061][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.678243][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.684741][ T5] !!!! css_release enqueue(ffff888112e50c00)
[ 47.692345][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.698276][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.706033][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.712684][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.720556][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.727420][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.736446][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.742632][ T5] !!!! css_killed_work_fn css_put(ffff888112e50400)
[ 47.750521][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.757185][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.768082][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.771040][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 47.784594][ T5] !!!! css_release enqueue(ffff888112e50400)
[ 47.790990][ T5] !!!! css_killed_work_fn css_put(ffff888112e52800)
[ 47.798411][ T5] !!!! css_release enqueue(ffff888112e52800)
[ 47.804886][ T568] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 47.804906][ T564] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 47.812059][ T568] !!!! css_create css ffff8881130e8800 !!!!
[ 47.824089][ T568] !!!! css_create css ffff8881130e9000 !!!!
[ 47.830404][ T568] !!!! css_create css ffff8881130e8000 !!!!
[ 47.837048][ T568] FAULT_INJECTION: forcing a failure.
[ 47.837048][ T568] name failslab, interval 1, probability 0, space 0, times 0
[ 47.850077][ T568] CPU: 0 PID: 568 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 47.860330][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.870555][ T568] Call Trace:
[ 47.873923][ T568] dump_stack_lvl+0x1e2/0x24b
[ 47.878857][ T568] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.884594][ T568] ? find_next_bit+0xd6/0x120
[ 47.889451][ T568] ? cpumask_next+0x11/0x30
[ 47.894028][ T568] dump_stack+0x15/0x17
[ 47.898615][ T568] should_fail+0x3c0/0x510
[ 47.903038][ T568] ? percpu_ref_init+0xd0/0x330
[ 47.907892][ T568] __should_failslab+0x9f/0xe0
[ 47.912925][ T568] should_failslab+0x9/0x20
[ 47.918008][ T568] kmem_cache_alloc_trace+0x3a/0x330
[ 47.923584][ T568] percpu_ref_init+0xd0/0x330
[ 47.928706][ T568] ? cgroup_setup_root+0xea0/0xea0
[ 47.934072][ T568] cgroup_apply_control_enable+0x734/0x12e0
[ 47.940046][ T568] cgroup_apply_control+0x93/0x710
[ 47.945145][ T568] ? css_next_child+0x160/0x160
[ 47.950072][ T568] ? io_schedule+0x120/0x120
[ 47.954754][ T568] ? kernfs_fop_write_iter+0x15e/0x410
[ 47.960195][ T568] ? __kasan_check_write+0x14/0x20
[ 47.965284][ T568] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.970545][ T568] cgroup_subtree_control_write+0xd19/0x1310
[ 47.977043][ T568] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.983024][ T568] ? __kasan_check_write+0x14/0x20
[ 47.988218][ T568] ? _copy_from_iter+0x3fb/0xd60
[ 47.993499][ T568] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.999597][ T568] cgroup_file_write+0x28e/0x590
[ 48.004644][ T568] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.009929][ T568] ? mutex_lock+0xa6/0x110
[ 48.014526][ T568] ? mutex_trylock+0xb0/0xb0
[ 48.019116][ T568] ? __kasan_check_write+0x14/0x20
[ 48.024976][ T568] kernfs_fop_write_iter+0x2d0/0x410
[ 48.030270][ T568] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.035469][ T568] vfs_write+0xc1c/0xf40
[ 48.039703][ T568] ? kernel_write+0x3c0/0x3c0
[ 48.044456][ T568] ? mutex_trylock+0xb0/0xb0
[ 48.049049][ T568] ? __fdget_pos+0x26d/0x310
[ 48.053726][ T568] ? ksys_write+0x77/0x2c0
[ 48.058122][ T568] ksys_write+0x198/0x2c0
[ 48.062431][ T568] ? __ia32_sys_read+0x90/0x90
[ 48.067474][ T568] ? debug_smp_processor_id+0x17/0x20
[ 48.072833][ T568] __x64_sys_write+0x7b/0x90
[ 48.078146][ T568] do_syscall_64+0x34/0x70
[ 48.082632][ T568] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 48.088886][ T568] RIP: 0033:0x7ffbfb03c0e9
[ 48.093637][ T568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.113558][ T568] RSP: 002b:00007ffbfafb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.122233][ T568] RAX: ffffffffffffffda RBX: 00007ffbfb14ef60 RCX: 00007ffbfb03c0e9
[ 48.130374][ T568] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.138333][ T568] RBP: 00007ffbfafb21d0 R08: 0000000000000000 R09: 0000000000000000
2022/06/06 22:19:41 executed programs: 47
[ 48.146409][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.154563][ T568] R13: 00007ffc00434a4f R14: 00007ffbfafb2300 R15: 0000000000022000
[ 48.162965][ T568] !!!! css_create rcu_enqueue(ffff8881130e8000) !!!!
[ 48.170798][ T568] !!!! control_disable kill_css(ffff8881130e8800)
[ 48.177698][ T568] !!!! control_disable kill_css(ffff8881130e9000)
[ 48.184345][ T568] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 48.193540][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.193825][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.207209][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.215800][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.216736][ C0] !!!! css_killed_ref_fn enqueue(ffff8881130e8800)
[ 48.225726][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.229609][ C0] !!!! css_killed_ref_fn enqueue(ffff8881130e9000)
[ 48.237103][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.245036][ T383] !!!! css_killed_work_fn css_put(ffff8881130e8800)
[ 48.250702][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.257549][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.264508][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.272163][ T383] !!!! css_release enqueue(ffff8881130e8800)
[ 48.279620][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.284728][ T383] !!!! css_killed_work_fn css_put(ffff8881130e9000)
[ 48.293918][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.302310][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.306407][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.312830][ T383] !!!! css_release enqueue(ffff8881130e9000)
[ 48.319997][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.326649][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.335311][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.342779][ T564] !!!! css_create css ffff88811377a000 !!!!
[ 48.353605][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.356877][ T564] !!!! css_create css ffff888113746800 !!!!
[ 48.362282][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.373810][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.373916][ T564] !!!! css_create css ffff888113746c00 !!!!
[ 48.381441][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.387432][ T564] FAULT_INJECTION: forcing a failure.
[ 48.387432][ T564] name failslab, interval 1, probability 0, space 0, times 0
[ 48.407926][ T564] CPU: 1 PID: 564 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 48.418436][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.428572][ T564] Call Trace:
[ 48.431859][ T564] dump_stack_lvl+0x1e2/0x24b
[ 48.436612][ T564] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.442068][ T564] dump_stack+0x15/0x17
[ 48.446216][ T564] should_fail+0x3c0/0x510
[ 48.450616][ T564] ? __kernfs_new_node+0x99/0x6e0
[ 48.455707][ T564] __should_failslab+0x9f/0xe0
[ 48.460459][ T564] should_failslab+0x9/0x20
[ 48.464958][ T564] __kmalloc_track_caller+0x5f/0x350
[ 48.470229][ T564] kstrdup_const+0x55/0x90
[ 48.474913][ T564] __kernfs_new_node+0x99/0x6e0
[ 48.479763][ T564] ? stack_trace_save+0x1f0/0x1f0
[ 48.484796][ T564] ? kernfs_new_node+0x170/0x170
[ 48.489717][ T564] ? ptr_to_hashval+0x60/0x60
[ 48.494382][ T564] ? snprintf+0xd6/0x120
[ 48.498707][ T564] kernfs_new_node+0x97/0x170
[ 48.503378][ T564] __kernfs_create_file+0x4a/0x270
[ 48.508467][ T564] cgroup_addrm_files+0xab8/0xfe0
[ 48.513486][ T564] ? cgroup_apply_control_enable+0x734/0x12e0
[ 48.519545][ T564] ? cgroup_apply_control+0x93/0x710
[ 48.524916][ T564] ? cgroup_subtree_control_write+0xd19/0x1310
[ 48.531053][ T564] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 48.537181][ T564] ? delete_node+0x759/0x7b0
[ 48.541766][ T564] ? __kasan_check_read+0x11/0x20
[ 48.546768][ T564] ? delete_node+0x759/0x7b0
[ 48.551426][ T564] ? __kasan_check_write+0x14/0x20
[ 48.556512][ T564] ? __radix_tree_replace+0x246/0x2e0
[ 48.561954][ T564] ? idr_get_next+0x4b0/0x4b0
[ 48.566791][ T564] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 48.571892][ T564] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 48.577077][ T564] css_populate_dir+0x137/0x370
[ 48.582089][ T564] cgroup_apply_control_enable+0x629/0x12e0
[ 48.588074][ T564] cgroup_apply_control+0x93/0x710
[ 48.593428][ T564] ? css_next_child+0x160/0x160
[ 48.598453][ T564] ? io_schedule+0x120/0x120
[ 48.603127][ T564] ? kernfs_fop_write_iter+0x15e/0x410
[ 48.608683][ T564] ? __kasan_check_write+0x14/0x20
[ 48.613812][ T564] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.619387][ T564] cgroup_subtree_control_write+0xd19/0x1310
[ 48.625545][ T564] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 48.631598][ T564] ? __kasan_check_write+0x14/0x20
[ 48.636785][ T564] ? _copy_from_iter+0x3fb/0xd60
[ 48.641893][ T564] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 48.647854][ T564] cgroup_file_write+0x28e/0x590
[ 48.652788][ T564] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.657895][ T564] ? mutex_lock+0xa6/0x110
[ 48.662416][ T564] ? mutex_trylock+0xb0/0xb0
[ 48.667000][ T564] ? __kasan_check_write+0x14/0x20
[ 48.672183][ T564] kernfs_fop_write_iter+0x2d0/0x410
[ 48.677454][ T564] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.682647][ T564] vfs_write+0xc1c/0xf40
[ 48.686876][ T564] ? kernel_write+0x3c0/0x3c0
[ 48.691711][ T564] ? mutex_trylock+0xb0/0xb0
[ 48.696297][ T564] ? __fdget_pos+0x26d/0x310
[ 48.700980][ T564] ? ksys_write+0x77/0x2c0
[ 48.705960][ T564] ksys_write+0x198/0x2c0
[ 48.710370][ T564] ? __ia32_sys_read+0x90/0x90
[ 48.715134][ T564] ? debug_smp_processor_id+0x17/0x20
[ 48.720720][ T564] __x64_sys_write+0x7b/0x90
[ 48.725315][ T564] do_syscall_64+0x34/0x70
[ 48.729834][ T564] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 48.735709][ T564] RIP: 0033:0x7fd3f4fe40e9
[ 48.740126][ T564] 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
[ 48.760002][ T564] RSP: 002b:00007fd3f4f5a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.768495][ T564] RAX: ffffffffffffffda RBX: 00007fd3f50f6f60 RCX: 00007fd3f4fe40e9
[ 48.776464][ T564] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.784510][ T564] RBP: 00007fd3f4f5a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.792497][ T564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.801754][ T564] R13: 00007ffff82e6e7f R14: 00007fd3f4f5a300 R15: 0000000000022000
[ 48.809928][ T564] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 48.817088][ T564] !!!! control_disable kill_css(ffff88811377a000)
[ 48.823679][ T564] !!!! control_disable kill_css(ffff888113746800)
[ 48.830447][ T564] !!!! control_disable kill_css(ffff888113746c00)
[ 48.837242][ T564] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 48.845562][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.851097][ C1] !!!! css_killed_ref_fn enqueue(ffff88811377a000)
[ 48.852629][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.859168][ T108] !!!! css_killed_work_fn css_put(ffff88811377a000)
[ 48.867321][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.872687][ C1] !!!! css_killed_ref_fn enqueue(ffff888113746800)
[ 48.881245][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.886651][ C1] !!!! css_killed_ref_fn enqueue(ffff888113746c00)
[ 48.899343][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.902224][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.910933][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.917872][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.926429][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.929605][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.937075][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.943498][ T108] !!!! css_release enqueue(ffff88811377a000)
[ 48.951032][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.957268][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.964099][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.971013][ T19] !!!! css_killed_work_fn css_put(ffff888113746800)
[ 48.979459][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.989488][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 48.997255][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.003002][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.013856][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.016582][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.025946][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.032317][ T19] !!!! css_release enqueue(ffff888113746800)
[ 49.037659][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.043591][ T19] !!!! css_killed_work_fn css_put(ffff888113746c00)
[ 49.055442][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.057447][ T19] !!!! css_release enqueue(ffff888113746c00)
[ 49.065040][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.075629][ T597] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 49.077967][ T599] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 49.084821][ T597] !!!! css_create css ffff888113744000 !!!!
[ 49.097058][ T597] !!!! css_create css ffff888113747800 !!!!
[ 49.101421][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.106807][ T597] !!!! css_create css ffff888113746000 !!!!
[ 49.110665][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.116516][ T597] FAULT_INJECTION: forcing a failure.
[ 49.116516][ T597] name failslab, interval 1, probability 0, space 0, times 0
[ 49.123735][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.136237][ T597] CPU: 1 PID: 597 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 49.143580][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.153229][ T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.153233][ T597] Call Trace:
[ 49.153250][ T597] dump_stack_lvl+0x1e2/0x24b
[ 49.153260][ T597] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.153269][ T597] ? find_next_bit+0xd6/0x120
[ 49.153278][ T597] ? cpumask_next+0x11/0x30
[ 49.153286][ T597] dump_stack+0x15/0x17
[ 49.153293][ T597] should_fail+0x3c0/0x510
[ 49.153310][ T597] ? percpu_ref_init+0xd0/0x330
[ 49.206720][ T597] __should_failslab+0x9f/0xe0
[ 49.211738][ T597] should_failslab+0x9/0x20
[ 49.216230][ T597] kmem_cache_alloc_trace+0x3a/0x330
[ 49.221603][ T597] percpu_ref_init+0xd0/0x330
[ 49.226746][ T597] ? cgroup_setup_root+0xea0/0xea0
[ 49.231875][ T597] cgroup_apply_control_enable+0x734/0x12e0
[ 49.238034][ T597] cgroup_apply_control+0x93/0x710
[ 49.243253][ T597] ? css_next_child+0x160/0x160
[ 49.248188][ T597] ? io_schedule+0x120/0x120
[ 49.252781][ T597] ? kernfs_fop_write_iter+0x15e/0x410
[ 49.258336][ T597] ? __kasan_check_write+0x14/0x20
[ 49.263710][ T597] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.268981][ T597] cgroup_subtree_control_write+0xd19/0x1310
[ 49.275056][ T597] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 49.281310][ T597] ? __kasan_check_write+0x14/0x20
[ 49.286409][ T597] ? _copy_from_iter+0x3fb/0xd60
[ 49.291421][ T597] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 49.297395][ T597] cgroup_file_write+0x28e/0x590
[ 49.303851][ T597] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.308981][ T597] ? mutex_lock+0xa6/0x110
[ 49.313383][ T597] ? mutex_trylock+0xb0/0xb0
[ 49.318062][ T597] ? __kasan_check_write+0x14/0x20
[ 49.323155][ T597] kernfs_fop_write_iter+0x2d0/0x410
[ 49.328425][ T597] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.333800][ T597] vfs_write+0xc1c/0xf40
[ 49.338081][ T597] ? kernel_write+0x3c0/0x3c0
[ 49.342758][ T597] ? mutex_trylock+0xb0/0xb0
[ 49.347345][ T597] ? __fdget_pos+0x26d/0x310
[ 49.352019][ T597] ? ksys_write+0x77/0x2c0
[ 49.356417][ T597] ksys_write+0x198/0x2c0
[ 49.360739][ T597] ? __ia32_sys_read+0x90/0x90
[ 49.365745][ T597] ? debug_smp_processor_id+0x17/0x20
[ 49.372244][ T597] __x64_sys_write+0x7b/0x90
[ 49.377171][ T597] do_syscall_64+0x34/0x70
[ 49.381667][ T597] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 49.387817][ T597] RIP: 0033:0x7f5ba6fd60e9
[ 49.392219][ T597] 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
[ 49.412203][ T597] RSP: 002b:00007f5ba6f4c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.420812][ T597] RAX: ffffffffffffffda RBX: 00007f5ba70e8f60 RCX: 00007f5ba6fd60e9
[ 49.429756][ T597] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.438528][ T597] RBP: 00007f5ba6f4c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.446593][ T597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.454730][ T597] R13: 00007fffc27a6fbf R14: 00007f5ba6f4c300 R15: 0000000000022000
[ 49.463316][ T597] !!!! css_create rcu_enqueue(ffff888113746000) !!!!
[ 49.470098][ T597] !!!! control_disable kill_css(ffff888113744000)
[ 49.477563][ T597] !!!! control_disable kill_css(ffff888113747800)
[ 49.485092][ T597] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 49.493377][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.493699][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.508571][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.508710][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.521522][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.524071][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.530156][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.536722][ C1] !!!! css_killed_ref_fn enqueue(ffff888113744000)
[ 49.544618][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.550073][ C1] !!!! css_killed_ref_fn enqueue(ffff888113747800)
[ 49.551374][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.557535][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.569533][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.573056][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.577920][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.588790][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.594360][ T19] !!!! css_killed_work_fn css_put(ffff888113744000)
[ 49.614991][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.617166][ T19] !!!! css_release enqueue(ffff888113744000)
[ 49.624154][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 49.629739][ T19] !!!! css_killed_work_fn css_put(ffff888113747800)
[ 49.644343][ T19] !!!! css_release enqueue(ffff888113747800)
[ 49.651355][ T612] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 49.651370][ T595] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 49.658196][ T619] !!!! css_create css ffff888113bb0000 !!!!
[ 49.671822][ T619] !!!! css_create css ffff888113bb3800 !!!!
[ 49.678060][ T619] !!!! css_create css ffff888113bb2000 !!!!
[ 49.684226][ T619] FAULT_INJECTION: forcing a failure.
[ 49.684226][ T619] name failslab, interval 1, probability 0, space 0, times 0
[ 49.697974][ T619] CPU: 1 PID: 619 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 49.708463][ T619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.719474][ T619] Call Trace:
[ 49.722764][ T619] dump_stack_lvl+0x1e2/0x24b
[ 49.727433][ T619] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.732883][ T619] ? find_next_bit+0xd6/0x120
[ 49.737541][ T619] ? cpumask_next+0x11/0x30
[ 49.742035][ T619] dump_stack+0x15/0x17
[ 49.746180][ T619] should_fail+0x3c0/0x510
[ 49.750580][ T619] ? percpu_ref_init+0xd0/0x330
[ 49.755421][ T619] __should_failslab+0x9f/0xe0
[ 49.760282][ T619] should_failslab+0x9/0x20
[ 49.764776][ T619] kmem_cache_alloc_trace+0x3a/0x330
[ 49.770276][ T619] percpu_ref_init+0xd0/0x330
[ 49.774966][ T619] ? cgroup_setup_root+0xea0/0xea0
[ 49.780303][ T619] cgroup_apply_control_enable+0x734/0x12e0
[ 49.786206][ T619] cgroup_apply_control+0x93/0x710
[ 49.791754][ T619] ? css_next_child+0x160/0x160
[ 49.796600][ T619] ? dequeue_task_fair+0x7ad/0xb50
[ 49.801716][ T619] ? io_schedule+0x120/0x120
[ 49.806304][ T619] ? kernfs_fop_write_iter+0x15e/0x410
[ 49.811959][ T619] ? __kasan_check_write+0x14/0x20
[ 49.817062][ T619] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.822344][ T619] cgroup_subtree_control_write+0xd19/0x1310
[ 49.828481][ T619] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 49.834532][ T619] ? __kasan_check_write+0x14/0x20
[ 49.839799][ T619] ? _copy_from_iter+0x3fb/0xd60
[ 49.844892][ T619] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 49.851119][ T619] cgroup_file_write+0x28e/0x590
[ 49.856129][ T619] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.861419][ T619] ? mutex_lock+0xa6/0x110
[ 49.865913][ T619] ? mutex_trylock+0xb0/0xb0
[ 49.870753][ T619] ? __kasan_check_write+0x14/0x20
[ 49.876545][ T619] kernfs_fop_write_iter+0x2d0/0x410
[ 49.882024][ T619] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.887123][ T619] vfs_write+0xc1c/0xf40
[ 49.891346][ T619] ? kernel_write+0x3c0/0x3c0
[ 49.896017][ T619] ? mutex_trylock+0xb0/0xb0
[ 49.900587][ T619] ? __fdget_pos+0x26d/0x310
[ 49.905167][ T619] ? ksys_write+0x77/0x2c0
[ 49.909571][ T619] ksys_write+0x198/0x2c0
[ 49.914098][ T619] ? __ia32_sys_read+0x90/0x90
[ 49.919119][ T619] ? debug_smp_processor_id+0x17/0x20
[ 49.924576][ T619] __x64_sys_write+0x7b/0x90
[ 49.929612][ T619] do_syscall_64+0x34/0x70
[ 49.934036][ T619] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 49.940364][ T619] RIP: 0033:0x7ffbfb03c0e9
[ 49.944854][ T619] 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
[ 49.965415][ T619] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.973811][ T619] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 49.982417][ T619] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.991009][ T619] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.999944][ T619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.008155][ T619] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 50.017483][ T619] !!!! css_create rcu_enqueue(ffff888113bb2000) !!!!
[ 50.024528][ T619] !!!! control_disable kill_css(ffff888113bb0000)
[ 50.031638][ T619] !!!! control_disable kill_css(ffff888113bb3800)
[ 50.038343][ T619] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 50.051120][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.058395][ C1] !!!! css_killed_ref_fn enqueue(ffff888113bb0000)
[ 50.066130][ T19] !!!! css_killed_work_fn css_put(ffff888113bb0000)
[ 50.073235][ T19] !!!! css_release enqueue(ffff888113bb0000)
[ 50.079457][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.080608][ C1] !!!! css_killed_ref_fn enqueue(ffff888113bb3800)
[ 50.091388][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.095146][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.108279][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.109109][ T378] !!!! css_killed_work_fn css_put(ffff888113bb3800)
[ 50.115938][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.123789][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.134238][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.136016][ T378] !!!! css_release enqueue(ffff888113bb3800)
[ 50.143618][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.149714][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.156569][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.163321][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.172793][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.176981][ T599] !!!! css_create css ffff888114940c00 !!!!
[ 50.191074][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.197001][ T599] !!!! css_create css ffff888114759c00 !!!!
[ 50.198447][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.204070][ T599] !!!! css_create css ffff88811475a400 !!!!
[ 50.213467][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.217814][ T599] FAULT_INJECTION: forcing a failure.
[ 50.217814][ T599] name failslab, interval 1, probability 0, space 0, times 0
[ 50.238061][ T599] CPU: 0 PID: 599 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 50.248362][ T599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.258421][ T599] Call Trace:
[ 50.261761][ T599] dump_stack_lvl+0x1e2/0x24b
[ 50.266431][ T599] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.271983][ T599] ? find_next_bit+0xd6/0x120
[ 50.276754][ T599] ? cpumask_next+0x11/0x30
[ 50.281299][ T599] dump_stack+0x15/0x17
[ 50.285726][ T599] should_fail+0x3c0/0x510
[ 50.290130][ T599] ? percpu_ref_init+0xd0/0x330
[ 50.294972][ T599] __should_failslab+0x9f/0xe0
[ 50.299890][ T599] should_failslab+0x9/0x20
[ 50.304725][ T599] kmem_cache_alloc_trace+0x3a/0x330
[ 50.309997][ T599] percpu_ref_init+0xd0/0x330
[ 50.314647][ T599] ? cgroup_setup_root+0xea0/0xea0
[ 50.319748][ T599] cgroup_apply_control_enable+0x734/0x12e0
[ 50.325618][ T599] cgroup_apply_control+0x93/0x710
[ 50.330827][ T599] ? css_next_child+0x160/0x160
[ 50.335662][ T599] ? io_schedule+0x120/0x120
[ 50.340499][ T599] ? kernfs_fop_write_iter+0x15e/0x410
[ 50.345950][ T599] ? __kasan_check_write+0x14/0x20
[ 50.351060][ T599] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.356507][ T599] cgroup_subtree_control_write+0xd19/0x1310
[ 50.362479][ T599] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.368464][ T599] ? __kasan_check_write+0x14/0x20
[ 50.373649][ T599] ? _copy_from_iter+0x3fb/0xd60
[ 50.378940][ T599] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.385386][ T599] cgroup_file_write+0x28e/0x590
[ 50.390773][ T599] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.396227][ T599] ? mutex_lock+0xa6/0x110
[ 50.400813][ T599] ? mutex_trylock+0xb0/0xb0
[ 50.405487][ T599] ? __kasan_check_write+0x14/0x20
[ 50.410773][ T599] kernfs_fop_write_iter+0x2d0/0x410
[ 50.416056][ T599] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.421164][ T599] vfs_write+0xc1c/0xf40
[ 50.425406][ T599] ? kernel_write+0x3c0/0x3c0
[ 50.430346][ T599] ? mutex_trylock+0xb0/0xb0
[ 50.435464][ T599] ? __fdget_pos+0x26d/0x310
[ 50.440073][ T599] ? ksys_write+0x77/0x2c0
[ 50.444845][ T599] ksys_write+0x198/0x2c0
[ 50.449475][ T599] ? __ia32_sys_read+0x90/0x90
[ 50.454229][ T599] ? debug_smp_processor_id+0x17/0x20
[ 50.459900][ T599] __x64_sys_write+0x7b/0x90
[ 50.464479][ T599] do_syscall_64+0x34/0x70
[ 50.468906][ T599] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 50.475133][ T599] RIP: 0033:0x7f418770a0e9
[ 50.479635][ T599] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.500499][ T599] RSP: 002b:00007f4187680168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.509206][ T599] RAX: ffffffffffffffda RBX: 00007f418781cf60 RCX: 00007f418770a0e9
[ 50.517286][ T599] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.525676][ T599] RBP: 00007f41876801d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.534004][ T599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.542198][ T599] R13: 00007ffd83915f8f R14: 00007f4187680300 R15: 0000000000022000
[ 50.550834][ T599] !!!! css_create rcu_enqueue(ffff88811475a400) !!!!
[ 50.557582][ T599] !!!! control_disable kill_css(ffff888114940c00)
[ 50.564917][ T599] !!!! control_disable kill_css(ffff888114759c00)
[ 50.572423][ T599] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 50.584023][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.592444][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.596757][ C0] !!!! css_killed_ref_fn enqueue(ffff888114940c00)
[ 50.601189][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.610853][ T5] !!!! css_killed_work_fn css_put(ffff888114940c00)
[ 50.613581][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.619486][ C0] !!!! css_killed_ref_fn enqueue(ffff888114759c00)
[ 50.621160][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.627296][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.637400][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.641268][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.647645][ T5] !!!! css_release enqueue(ffff888114940c00)
[ 50.655025][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.661764][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.668078][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.674350][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.683874][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.689146][ T383] !!!! css_killed_work_fn css_put(ffff888114759c00)
[ 50.695934][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.703482][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.712385][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.720424][ T383] !!!! css_release enqueue(ffff888114759c00)
[ 50.724387][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.730814][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.750376][ T606] !!!! css_create css ffff888114759400 !!!!
[ 50.754433][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.756506][ T606] !!!! css_create css ffff88811475a800 !!!!
[ 50.764394][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 50.769918][ T606] !!!! css_create css ffff88811475ac00 !!!!
[ 50.782566][ T606] FAULT_INJECTION: forcing a failure.
[ 50.782566][ T606] name failslab, interval 1, probability 0, space 0, times 0
[ 50.795945][ T606] CPU: 0 PID: 606 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 50.806084][ T606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.816122][ T606] Call Trace:
[ 50.819411][ T606] dump_stack_lvl+0x1e2/0x24b
[ 50.824307][ T606] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.829853][ T606] ? find_next_bit+0xd6/0x120
[ 50.834529][ T606] ? cpumask_next+0x11/0x30
[ 50.839050][ T606] dump_stack+0x15/0x17
[ 50.843188][ T606] should_fail+0x3c0/0x510
[ 50.847582][ T606] ? percpu_ref_init+0xd0/0x330
[ 50.852428][ T606] __should_failslab+0x9f/0xe0
[ 50.857371][ T606] should_failslab+0x9/0x20
[ 50.861863][ T606] kmem_cache_alloc_trace+0x3a/0x330
[ 50.867132][ T606] percpu_ref_init+0xd0/0x330
[ 50.871943][ T606] ? cgroup_setup_root+0xea0/0xea0
[ 50.877128][ T606] cgroup_apply_control_enable+0x734/0x12e0
[ 50.883099][ T606] cgroup_apply_control+0x93/0x710
[ 50.888295][ T606] ? css_next_child+0x160/0x160
[ 50.893125][ T606] ? set_next_entity+0xc5/0x390
[ 50.898409][ T606] ? io_schedule+0x120/0x120
[ 50.902976][ T606] ? kernfs_fop_write_iter+0x15e/0x410
[ 50.908423][ T606] ? __kasan_check_write+0x14/0x20
[ 50.913542][ T606] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.918813][ T606] cgroup_subtree_control_write+0xd19/0x1310
[ 50.924861][ T606] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.930824][ T606] ? __kasan_check_write+0x14/0x20
[ 50.935917][ T606] ? _copy_from_iter+0x3fb/0xd60
[ 50.940939][ T606] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.946908][ T606] cgroup_file_write+0x28e/0x590
[ 50.951839][ T606] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.956942][ T606] ? mutex_lock+0xa6/0x110
[ 50.961349][ T606] ? mutex_trylock+0xb0/0xb0
[ 50.965937][ T606] ? __kasan_check_write+0x14/0x20
[ 50.971027][ T606] kernfs_fop_write_iter+0x2d0/0x410
[ 50.976290][ T606] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.981467][ T606] vfs_write+0xc1c/0xf40
[ 50.985688][ T606] ? kernel_write+0x3c0/0x3c0
[ 50.990427][ T606] ? mutex_trylock+0xb0/0xb0
[ 50.995011][ T606] ? __fdget_pos+0x26d/0x310
[ 50.999576][ T606] ? ksys_write+0x77/0x2c0
[ 51.004053][ T606] ksys_write+0x198/0x2c0
[ 51.008357][ T606] ? __ia32_sys_read+0x90/0x90
[ 51.013095][ T606] ? debug_smp_processor_id+0x17/0x20
[ 51.018454][ T606] __x64_sys_write+0x7b/0x90
[ 51.023142][ T606] do_syscall_64+0x34/0x70
[ 51.027541][ T606] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 51.033429][ T606] RIP: 0033:0x7f2367f470e9
[ 51.037825][ T606] 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
[ 51.057690][ T606] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.066183][ T606] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 51.074503][ T606] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.082554][ T606] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.090629][ T606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.098585][ T606] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 51.107103][ T606] !!!! css_create rcu_enqueue(ffff88811475ac00) !!!!
[ 51.113795][ T606] !!!! control_disable kill_css(ffff888114759400)
[ 51.120433][ T606] !!!! control_disable kill_css(ffff88811475a800)
[ 51.127264][ T606] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.139248][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.146904][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.154106][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.157371][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.162339][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.168183][ C1] !!!! css_killed_ref_fn enqueue(ffff888114759400)
[ 51.168208][ C1] !!!! css_killed_ref_fn enqueue(ffff88811475a800)
[ 51.168713][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.175401][ T378] !!!! css_killed_work_fn css_put(ffff888114759400)
[ 51.182207][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.189379][ T378] !!!! css_release enqueue(ffff888114759400)
[ 51.198463][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.202809][ T378] !!!! css_killed_work_fn css_put(ffff88811475a800)
[ 51.230074][ T378] !!!! css_release enqueue(ffff88811475a800)
[ 51.236464][ T642] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.243341][ T645] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.246856][ T651] !!!! css_create css ffff888114ad8400 !!!!
[ 51.249957][ T643] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.256328][ T651] !!!! css_create css ffff888114adac00 !!!!
[ 51.268675][ T651] !!!! css_create css ffff888114ad8c00 !!!!
[ 51.275209][ T651] FAULT_INJECTION: forcing a failure.
[ 51.275209][ T651] name failslab, interval 1, probability 0, space 0, times 0
[ 51.288040][ T651] CPU: 0 PID: 651 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 51.298442][ T651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.308539][ T651] Call Trace:
[ 51.312009][ T651] dump_stack_lvl+0x1e2/0x24b
[ 51.316697][ T651] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.322152][ T651] dump_stack+0x15/0x17
[ 51.326296][ T651] should_fail+0x3c0/0x510
[ 51.330708][ T651] ? __kernfs_new_node+0x99/0x6e0
[ 51.335718][ T651] __should_failslab+0x9f/0xe0
[ 51.340548][ T651] should_failslab+0x9/0x20
[ 51.345032][ T651] __kmalloc_track_caller+0x5f/0x350
[ 51.350320][ T651] kstrdup_const+0x55/0x90
[ 51.354902][ T651] __kernfs_new_node+0x99/0x6e0
[ 51.360019][ T651] ? stack_trace_save+0x1f0/0x1f0
[ 51.365032][ T651] ? kernfs_new_node+0x170/0x170
[ 51.369968][ T651] ? ptr_to_hashval+0x60/0x60
[ 51.375292][ T651] ? snprintf+0xd6/0x120
[ 51.379613][ T651] kernfs_new_node+0x97/0x170
[ 51.384381][ T651] __kernfs_create_file+0x4a/0x270
[ 51.389575][ T651] cgroup_addrm_files+0xab8/0xfe0
[ 51.394832][ T651] ? cgroup_apply_control_enable+0x734/0x12e0
[ 51.400918][ T651] ? cgroup_apply_control+0x93/0x710
[ 51.406376][ T651] ? cgroup_subtree_control_write+0xd19/0x1310
[ 51.412959][ T651] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 51.419709][ T651] ? delete_node+0x759/0x7b0
[ 51.424387][ T651] ? __kasan_check_read+0x11/0x20
[ 51.429807][ T651] ? delete_node+0x759/0x7b0
[ 51.434488][ T651] ? __kasan_check_write+0x14/0x20
[ 51.439876][ T651] ? __radix_tree_replace+0x246/0x2e0
[ 51.445251][ T651] ? idr_get_next+0x4b0/0x4b0
[ 51.450725][ T651] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 51.455765][ T651] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 51.461245][ T651] css_populate_dir+0x137/0x370
[ 51.466086][ T651] cgroup_apply_control_enable+0x629/0x12e0
[ 51.471960][ T651] cgroup_apply_control+0x93/0x710
[ 51.477057][ T651] ? css_next_child+0x160/0x160
[ 51.481884][ T651] ? dequeue_task_fair+0x7ad/0xb50
[ 51.487165][ T651] ? io_schedule+0x120/0x120
[ 51.491735][ T651] ? kernfs_fop_write_iter+0x15e/0x410
[ 51.497260][ T651] ? __kasan_check_write+0x14/0x20
[ 51.502626][ T651] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.508002][ T651] cgroup_subtree_control_write+0xd19/0x1310
[ 51.513977][ T651] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 51.520113][ T651] ? __kasan_check_write+0x14/0x20
[ 51.525231][ T651] ? _copy_from_iter+0x3fb/0xd60
[ 51.530170][ T651] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 51.536479][ T651] cgroup_file_write+0x28e/0x590
[ 51.541399][ T651] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.546501][ T651] ? mutex_lock+0xa6/0x110
[ 51.550912][ T651] ? mutex_trylock+0xb0/0xb0
[ 51.555477][ T651] ? __kasan_check_write+0x14/0x20
[ 51.560564][ T651] kernfs_fop_write_iter+0x2d0/0x410
[ 51.566010][ T651] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.571142][ T651] vfs_write+0xc1c/0xf40
[ 51.575452][ T651] ? kernel_write+0x3c0/0x3c0
[ 51.580126][ T651] ? mutex_trylock+0xb0/0xb0
[ 51.584894][ T651] ? __fdget_pos+0x26d/0x310
[ 51.589497][ T651] ? ksys_write+0x77/0x2c0
[ 51.593999][ T651] ksys_write+0x198/0x2c0
[ 51.598324][ T651] ? __ia32_sys_read+0x90/0x90
[ 51.603154][ T651] ? debug_smp_processor_id+0x17/0x20
[ 51.609057][ T651] __x64_sys_write+0x7b/0x90
[ 51.613796][ T651] do_syscall_64+0x34/0x70
[ 51.618351][ T651] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 51.625067][ T651] RIP: 0033:0x7fed1ddcc0e9
[ 51.629484][ T651] 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
[ 51.649169][ T651] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.657660][ T651] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 51.665712][ T651] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.673838][ T651] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.681795][ T651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.689746][ T651] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 51.698301][ T651] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 51.705478][ T651] !!!! control_disable kill_css(ffff888114ad8400)
[ 51.712219][ T651] !!!! control_disable kill_css(ffff888114adac00)
[ 51.718946][ T651] !!!! control_disable kill_css(ffff888114ad8c00)
[ 51.725694][ T651] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.733507][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.737121][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.744651][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.748265][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.755783][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.761110][ C1] !!!! css_killed_ref_fn enqueue(ffff888114ad8400)
[ 51.761393][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.768263][ T378] !!!! css_killed_work_fn css_put(ffff888114ad8400)
[ 51.776072][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.786498][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.791078][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.795240][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.801932][ C1] !!!! css_killed_ref_fn enqueue(ffff888114adac00)
[ 51.801947][ C1] !!!! css_killed_ref_fn enqueue(ffff888114ad8c00)
[ 51.829490][ T378] !!!! css_release enqueue(ffff888114ad8400)
[ 51.830715][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.835913][ T378] !!!! css_killed_work_fn css_put(ffff888114adac00)
[ 51.843237][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.850716][ T378] !!!! css_release enqueue(ffff888114adac00)
[ 51.863927][ T108] !!!! css_killed_work_fn css_put(ffff888114ad8c00)
[ 51.871288][ T108] !!!! css_release enqueue(ffff888114ad8c00)
[ 51.872266][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.882463][ T662] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.885283][ T657] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.885511][ T657] !!!! css_create css ffff88811527d000 !!!!
[ 51.892416][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.898845][ T641] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 51.905415][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.911597][ T657] !!!! css_create css ffff88811527c800 !!!!
[ 51.918771][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 51.925150][ T657] !!!! css_create css ffff88811527f000 !!!!
[ 51.944004][ T657] FAULT_INJECTION: forcing a failure.
[ 51.944004][ T657] name failslab, interval 1, probability 0, space 0, times 0
[ 51.956858][ T657] CPU: 0 PID: 657 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 51.966990][ T657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.977389][ T657] Call Trace:
[ 51.980688][ T657] dump_stack_lvl+0x1e2/0x24b
[ 51.985356][ T657] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.990802][ T657] dump_stack+0x15/0x17
[ 51.995010][ T657] should_fail+0x3c0/0x510
[ 51.999589][ T657] ? __kernfs_new_node+0x99/0x6e0
[ 52.004606][ T657] __should_failslab+0x9f/0xe0
[ 52.009386][ T657] should_failslab+0x9/0x20
[ 52.013886][ T657] __kmalloc_track_caller+0x5f/0x350
[ 52.019761][ T657] kstrdup_const+0x55/0x90
[ 52.024434][ T657] __kernfs_new_node+0x99/0x6e0
[ 52.029403][ T657] ? stack_trace_save+0x1f0/0x1f0
[ 52.034416][ T657] ? kernfs_new_node+0x170/0x170
[ 52.039348][ T657] ? ptr_to_hashval+0x60/0x60
[ 52.044038][ T657] ? snprintf+0xd6/0x120
[ 52.048704][ T657] ? debug_smp_processor_id+0x17/0x20
[ 52.054070][ T657] kernfs_new_node+0x97/0x170
[ 52.058836][ T657] __kernfs_create_file+0x4a/0x270
[ 52.064034][ T657] cgroup_addrm_files+0xab8/0xfe0
[ 52.069217][ T657] ? cgroup_apply_control_enable+0x734/0x12e0
[ 52.075281][ T657] ? cgroup_apply_control+0x93/0x710
[ 52.080738][ T657] ? cgroup_subtree_control_write+0xd19/0x1310
[ 52.086879][ T657] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 52.093029][ T657] ? delete_node+0x759/0x7b0
[ 52.097702][ T657] ? __kasan_check_read+0x11/0x20
[ 52.102711][ T657] ? delete_node+0x759/0x7b0
[ 52.107888][ T657] ? __kasan_check_write+0x14/0x20
[ 52.113248][ T657] ? __radix_tree_replace+0x246/0x2e0
[ 52.118643][ T657] ? idr_get_next+0x4b0/0x4b0
[ 52.123307][ T657] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 52.128394][ T657] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.133575][ T657] css_populate_dir+0x137/0x370
[ 52.138498][ T657] cgroup_apply_control_enable+0x629/0x12e0
[ 52.144456][ T657] cgroup_apply_control+0x93/0x710
[ 52.149577][ T657] ? css_next_child+0x160/0x160
[ 52.154432][ T657] ? io_schedule+0x120/0x120
[ 52.159112][ T657] ? kernfs_fop_write_iter+0x15e/0x410
[ 52.165682][ T657] ? __kasan_check_write+0x14/0x20
[ 52.170797][ T657] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.176156][ T657] cgroup_subtree_control_write+0xd19/0x1310
[ 52.182117][ T657] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.188077][ T657] ? __kasan_check_write+0x14/0x20
[ 52.193184][ T657] ? _copy_from_iter+0x3fb/0xd60
[ 52.198111][ T657] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.204099][ T657] cgroup_file_write+0x28e/0x590
[ 52.209121][ T657] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.214318][ T657] ? mutex_lock+0xa6/0x110
[ 52.218801][ T657] ? mutex_trylock+0xb0/0xb0
[ 52.223373][ T657] ? __kasan_check_write+0x14/0x20
[ 52.228463][ T657] kernfs_fop_write_iter+0x2d0/0x410
[ 52.233728][ T657] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.238822][ T657] vfs_write+0xc1c/0xf40
[ 52.243236][ T657] ? kernel_write+0x3c0/0x3c0
[ 52.248080][ T657] ? mutex_trylock+0xb0/0xb0
[ 52.252745][ T657] ? __fdget_pos+0x26d/0x310
[ 52.257401][ T657] ? ksys_write+0x77/0x2c0
[ 52.261985][ T657] ksys_write+0x198/0x2c0
[ 52.266320][ T657] ? __ia32_sys_read+0x90/0x90
[ 52.271254][ T657] ? debug_smp_processor_id+0x17/0x20
[ 52.276793][ T657] __x64_sys_write+0x7b/0x90
[ 52.281536][ T657] do_syscall_64+0x34/0x70
[ 52.286110][ T657] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 52.292112][ T657] RIP: 0033:0x7f2367f470e9
[ 52.296611][ T657] 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
[ 52.316629][ T657] RSP: 002b:00007f2367ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.325313][ T657] RAX: ffffffffffffffda RBX: 00007f2368059f60 RCX: 00007f2367f470e9
[ 52.333271][ T657] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.341483][ T657] RBP: 00007f2367ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.349437][ T657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.357501][ T657] R13: 00007ffc29b9897f R14: 00007f2367ebd300 R15: 0000000000022000
[ 52.365981][ T657] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.374748][ T657] !!!! control_disable kill_css(ffff88811527d000)
[ 52.381489][ T657] !!!! control_disable kill_css(ffff88811527c800)
[ 52.388370][ T657] !!!! control_disable kill_css(ffff88811527f000)
[ 52.395115][ T657] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 52.406200][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.413547][ C0] !!!! css_killed_ref_fn enqueue(ffff88811527d000)
[ 52.413769][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.420701][ T5] !!!! css_killed_work_fn css_put(ffff88811527d000)
[ 52.428085][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.436537][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.441378][ C0] !!!! css_killed_ref_fn enqueue(ffff88811527c800)
[ 52.441397][ C0] !!!! css_killed_ref_fn enqueue(ffff88811527f000)
[ 52.445780][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.448750][ T5] !!!! css_release enqueue(ffff88811527d000)
[ 52.457281][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.461841][ T5] !!!! css_killed_work_fn css_put(ffff88811527c800)
[ 52.469873][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.474844][ T5] !!!! css_release enqueue(ffff88811527c800)
[ 52.482634][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.488971][ T5] !!!! css_killed_work_fn css_put(ffff88811527f000)
[ 52.488978][ T5] !!!! css_release enqueue(ffff88811527f000)
[ 52.489006][ T650] !!!! css_create css ffff88811552bc00 !!!!
[ 52.489067][ T650] !!!! css_create css ffff88811552b400 !!!!
[ 52.489105][ T650] !!!! css_create css ffff88811552a800 !!!!
[ 52.489120][ T650] FAULT_INJECTION: forcing a failure.
[ 52.489120][ T650] name failslab, interval 1, probability 0, space 0, times 0
[ 52.489131][ T650] CPU: 0 PID: 650 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 52.489143][ T650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.572809][ T650] Call Trace:
[ 52.576189][ T650] dump_stack_lvl+0x1e2/0x24b
[ 52.581021][ T650] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.586477][ T650] ? find_next_bit+0xd6/0x120
[ 52.591147][ T650] ? cpumask_next+0x11/0x30
[ 52.595639][ T650] dump_stack+0x15/0x17
[ 52.599943][ T650] should_fail+0x3c0/0x510
[ 52.604347][ T650] ? percpu_ref_init+0xd0/0x330
[ 52.609260][ T650] __should_failslab+0x9f/0xe0
[ 52.614027][ T650] should_failslab+0x9/0x20
[ 52.618525][ T650] kmem_cache_alloc_trace+0x3a/0x330
[ 52.623801][ T650] percpu_ref_init+0xd0/0x330
[ 52.628458][ T650] ? cgroup_setup_root+0xea0/0xea0
[ 52.633550][ T650] cgroup_apply_control_enable+0x734/0x12e0
[ 52.639426][ T650] cgroup_apply_control+0x93/0x710
[ 52.644881][ T650] ? css_next_child+0x160/0x160
[ 52.650049][ T650] ? set_next_entity+0xc5/0x390
[ 52.655142][ T650] ? io_schedule+0x120/0x120
[ 52.660465][ T650] ? kernfs_fop_write_iter+0x15e/0x410
[ 52.667329][ T650] ? __kasan_check_write+0x14/0x20
[ 52.673113][ T650] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.679021][ T650] cgroup_subtree_control_write+0xd19/0x1310
[ 52.685112][ T650] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.691387][ T650] ? __kasan_check_write+0x14/0x20
[ 52.696655][ T650] ? _copy_from_iter+0x3fb/0xd60
[ 52.701770][ T650] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.707941][ T650] cgroup_file_write+0x28e/0x590
[ 52.713738][ T650] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.719267][ T650] ? mutex_lock+0xa6/0x110
[ 52.723863][ T650] ? mutex_trylock+0xb0/0xb0
[ 52.728463][ T650] ? __kasan_check_write+0x14/0x20
[ 52.733883][ T650] kernfs_fop_write_iter+0x2d0/0x410
[ 52.739333][ T650] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.744752][ T650] vfs_write+0xc1c/0xf40
[ 52.748994][ T650] ? kernel_write+0x3c0/0x3c0
[ 52.753684][ T650] ? mutex_trylock+0xb0/0xb0
[ 52.758578][ T650] ? __fdget_pos+0x26d/0x310
[ 52.764557][ T650] ? ksys_write+0x77/0x2c0
[ 52.769074][ T650] ksys_write+0x198/0x2c0
[ 52.774950][ T650] ? __ia32_sys_read+0x90/0x90
[ 52.780283][ T650] ? debug_smp_processor_id+0x17/0x20
[ 52.786004][ T650] __x64_sys_write+0x7b/0x90
[ 52.792405][ T650] do_syscall_64+0x34/0x70
[ 52.796807][ T650] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 52.802825][ T650] RIP: 0033:0x7f5ba6fd60e9
[ 52.807233][ T650] 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
[ 52.827440][ T650] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.836194][ T650] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 52.844423][ T650] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.852486][ T650] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.860724][ T650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.868942][ T650] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 52.877837][ T650] !!!! css_create rcu_enqueue(ffff88811552a800) !!!!
[ 52.881999][ T23] kauditd_printk_skb: 3 callbacks suppressed
[ 52.882010][ T23] audit: type=1400 audit(1654553985.970:161): avc: denied { unlink } for pid=142 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
[ 52.891036][ T650] !!!! control_disable kill_css(ffff88811552bc00)
[ 52.920991][ T650] !!!! control_disable kill_css(ffff88811552b400)
[ 52.927799][ T650] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 52.937358][ C1] !!!! css_killed_ref_fn enqueue(ffff88811552bc00)
[ 52.945449][ T108] !!!! css_killed_work_fn css_put(ffff88811552bc00)
[ 52.952530][ C1] !!!! css_killed_ref_fn enqueue(ffff88811552b400)
[ 52.960712][ T108] !!!! css_release enqueue(ffff88811552bc00)
[ 52.961184][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.971210][ T19] !!!! css_killed_work_fn css_put(ffff88811552b400)
[ 52.974033][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.981977][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.988602][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 52.998564][ T19] !!!! css_release enqueue(ffff88811552b400)
[ 53.003529][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.010058][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.018955][ T662] !!!! css_create css ffff888115464000 !!!!
[ 53.025269][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.030139][ T662] !!!! css_create css ffff888115465000 !!!!
[ 53.037896][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.044724][ T662] !!!! css_create css ffff888115464800 !!!!
[ 53.058078][ T662] FAULT_INJECTION: forcing a failure.
[ 53.058078][ T662] name failslab, interval 1, probability 0, space 0, times 0
[ 53.071471][ T662] CPU: 1 PID: 662 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 53.081853][ T662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.091920][ T662] Call Trace:
[ 53.095260][ T662] dump_stack_lvl+0x1e2/0x24b
[ 53.100062][ T662] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.105696][ T662] ? find_next_bit+0xd6/0x120
[ 53.110463][ T662] ? cpumask_next+0x11/0x30
[ 53.115064][ T662] dump_stack+0x15/0x17
[ 53.119195][ T662] should_fail+0x3c0/0x510
[ 53.123597][ T662] ? percpu_ref_init+0xd0/0x330
[ 53.128446][ T662] __should_failslab+0x9f/0xe0
[ 53.133377][ T662] should_failslab+0x9/0x20
[ 53.137890][ T662] kmem_cache_alloc_trace+0x3a/0x330
[ 53.143171][ T662] percpu_ref_init+0xd0/0x330
[ 53.147827][ T662] ? cgroup_setup_root+0xea0/0xea0
[ 53.153032][ T662] cgroup_apply_control_enable+0x734/0x12e0
[ 53.159111][ T662] cgroup_apply_control+0x93/0x710
[ 53.164692][ T662] ? css_next_child+0x160/0x160
[ 53.170174][ T662] ? io_schedule+0x120/0x120
[ 53.175118][ T662] ? kernfs_fop_write_iter+0x15e/0x410
[ 53.181338][ T662] ? __kasan_check_write+0x14/0x20
[ 53.186625][ T662] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.192117][ T662] cgroup_subtree_control_write+0xd19/0x1310
[ 53.198260][ T662] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 53.204235][ T662] ? __kasan_check_write+0x14/0x20
[ 53.209363][ T662] ? _copy_from_iter+0x3fb/0xd60
[ 53.214621][ T662] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 53.221191][ T662] cgroup_file_write+0x28e/0x590
[ 53.226520][ T662] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.231858][ T662] ? mutex_lock+0xa6/0x110
[ 53.236289][ T662] ? mutex_trylock+0xb0/0xb0
[ 53.241068][ T662] ? __kasan_check_write+0x14/0x20
[ 53.246363][ T662] kernfs_fop_write_iter+0x2d0/0x410
[ 53.251931][ T662] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.257392][ T662] vfs_write+0xc1c/0xf40
[ 53.261727][ T662] ? kernel_write+0x3c0/0x3c0
[ 53.266501][ T662] ? mutex_trylock+0xb0/0xb0
[ 53.272122][ T662] ? __fdget_pos+0x26d/0x310
[ 53.277752][ T662] ? ksys_write+0x77/0x2c0
[ 53.282648][ T662] ksys_write+0x198/0x2c0
[ 53.287472][ T662] ? __ia32_sys_read+0x90/0x90
[ 53.292579][ T662] ? debug_smp_processor_id+0x17/0x20
[ 53.298049][ T662] __x64_sys_write+0x7b/0x90
[ 53.302919][ T662] do_syscall_64+0x34/0x70
[ 53.308277][ T662] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 53.315715][ T662] RIP: 0033:0x7fed1ddcc0e9
[ 53.320206][ T662] 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
[ 53.340061][ T662] RSP: 002b:00007fed1dd42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.348473][ T662] RAX: ffffffffffffffda RBX: 00007fed1dedef60 RCX: 00007fed1ddcc0e9
[ 53.356621][ T662] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.364922][ T662] RBP: 00007fed1dd421d0 R08: 0000000000000000 R09: 0000000000000000
2022/06/06 22:19:46 executed programs: 82
[ 53.373141][ T662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.381179][ T662] R13: 00007fff0900953f R14: 00007fed1dd42300 R15: 0000000000022000
[ 53.391524][ T662] !!!! css_create rcu_enqueue(ffff888115464800) !!!!
[ 53.399427][ T662] !!!! control_disable kill_css(ffff888115464000)
[ 53.406366][ T662] !!!! control_disable kill_css(ffff888115465000)
[ 53.413777][ T662] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 53.424973][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.432101][ C0] !!!! css_killed_ref_fn enqueue(ffff888115464000)
[ 53.437028][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.440636][ T5] !!!! css_killed_work_fn css_put(ffff888115464000)
[ 53.446469][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.453210][ T5] !!!! css_release enqueue(ffff888115464000)
[ 53.460420][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.466824][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.473295][ C1] !!!! css_killed_ref_fn enqueue(ffff888115465000)
[ 53.481268][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.487139][ T19] !!!! css_killed_work_fn css_put(ffff888115465000)
[ 53.494980][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.501853][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 53.515176][ T19] !!!! css_release enqueue(ffff888115465000)
[ 53.521334][ T654] !!!! css_create css ffff88811475d800 !!!!
[ 53.527658][ T654] !!!! css_create css ffff88811475e000 !!!!
[ 53.533682][ T654] !!!! css_create css ffff88811475f800 !!!!
[ 53.539841][ T654] FAULT_INJECTION: forcing a failure.
[ 53.539841][ T654] name failslab, interval 1, probability 0, space 0, times 0
[ 53.552542][ T654] CPU: 0 PID: 654 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 53.562761][ T654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.572796][ T654] Call Trace:
[ 53.576066][ T654] dump_stack_lvl+0x1e2/0x24b
[ 53.580721][ T654] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.586156][ T654] dump_stack+0x15/0x17
[ 53.590314][ T654] should_fail+0x3c0/0x510
[ 53.595342][ T654] ? __kernfs_new_node+0x99/0x6e0
[ 53.600371][ T654] __should_failslab+0x9f/0xe0
[ 53.605132][ T654] should_failslab+0x9/0x20
[ 53.610056][ T654] __kmalloc_track_caller+0x5f/0x350
[ 53.615327][ T654] kstrdup_const+0x55/0x90
[ 53.619722][ T654] __kernfs_new_node+0x99/0x6e0
[ 53.624552][ T654] ? stack_trace_save+0x1f0/0x1f0
[ 53.629655][ T654] ? kernfs_new_node+0x170/0x170
[ 53.634844][ T654] ? ptr_to_hashval+0x60/0x60
[ 53.639602][ T654] ? snprintf+0xd6/0x120
[ 53.644027][ T654] kernfs_new_node+0x97/0x170
[ 53.648692][ T654] __kernfs_create_file+0x4a/0x270
[ 53.653884][ T654] cgroup_addrm_files+0xab8/0xfe0
[ 53.658888][ T654] ? cgroup_apply_control_enable+0x734/0x12e0
[ 53.664927][ T654] ? cgroup_apply_control+0x93/0x710
[ 53.670196][ T654] ? cgroup_subtree_control_write+0xd19/0x1310
[ 53.676327][ T654] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 53.682455][ T654] ? delete_node+0x759/0x7b0
[ 53.687045][ T654] ? __kasan_check_read+0x11/0x20
[ 53.692134][ T654] ? delete_node+0x759/0x7b0
[ 53.696716][ T654] ? __kasan_check_write+0x14/0x20
[ 53.702006][ T654] ? __radix_tree_replace+0x246/0x2e0
[ 53.707414][ T654] ? idr_get_next+0x4b0/0x4b0
[ 53.712337][ T654] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 53.717662][ T654] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 53.722998][ T654] css_populate_dir+0x137/0x370
[ 53.727947][ T654] cgroup_apply_control_enable+0x629/0x12e0
[ 53.734003][ T654] cgroup_apply_control+0x93/0x710
[ 53.739566][ T654] ? css_next_child+0x160/0x160
[ 53.744410][ T654] ? set_next_entity+0xc5/0x390
[ 53.749240][ T654] ? io_schedule+0x120/0x120
[ 53.753925][ T654] ? kernfs_fop_write_iter+0x15e/0x410
[ 53.759453][ T654] ? __kasan_check_write+0x14/0x20
[ 53.764813][ T654] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.770097][ T654] cgroup_subtree_control_write+0xd19/0x1310
[ 53.776059][ T654] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 53.783413][ T654] ? __kasan_check_write+0x14/0x20
[ 53.788511][ T654] ? _copy_from_iter+0x3fb/0xd60
[ 53.793531][ T654] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 53.799497][ T654] cgroup_file_write+0x28e/0x590
[ 53.804411][ T654] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.809506][ T654] ? mutex_lock+0xa6/0x110
[ 53.813919][ T654] ? mutex_trylock+0xb0/0xb0
[ 53.818510][ T654] ? __kasan_check_write+0x14/0x20
[ 53.823610][ T654] kernfs_fop_write_iter+0x2d0/0x410
[ 53.828887][ T654] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.834288][ T654] vfs_write+0xc1c/0xf40
[ 53.838522][ T654] ? kernel_write+0x3c0/0x3c0
[ 53.843351][ T654] ? mutex_trylock+0xb0/0xb0
[ 53.847919][ T654] ? __fdget_pos+0x26d/0x310
[ 53.852620][ T654] ? ksys_write+0x77/0x2c0
[ 53.857031][ T654] ksys_write+0x198/0x2c0
[ 53.861340][ T654] ? __ia32_sys_read+0x90/0x90
[ 53.866079][ T654] ? debug_smp_processor_id+0x17/0x20
[ 53.871428][ T654] __x64_sys_write+0x7b/0x90
[ 53.876000][ T654] do_syscall_64+0x34/0x70
[ 53.880392][ T654] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 53.886702][ T654] RIP: 0033:0x7fd3f4fe40e9
[ 53.891194][ T654] 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
[ 53.910884][ T654] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.919287][ T654] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 53.927265][ T654] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.936183][ T654] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.944251][ T654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.952291][ T654] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 53.961248][ T654] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 53.968518][ T654] !!!! control_disable kill_css(ffff88811475d800)
[ 53.975402][ T654] !!!! control_disable kill_css(ffff88811475e000)
[ 53.982120][ T654] !!!! control_disable kill_css(ffff88811475f800)
[ 53.988725][ T654] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 53.998039][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.005229][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.012100][ C0] !!!! css_killed_ref_fn enqueue(ffff88811475d800)
[ 54.012127][ C0] !!!! css_killed_ref_fn enqueue(ffff88811475e000)
[ 54.025419][ T5] !!!! css_killed_work_fn css_put(ffff88811475d800)
[ 54.026248][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.032131][ T5] !!!! css_release enqueue(ffff88811475d800)
[ 54.039872][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.045117][ T5] !!!! css_killed_work_fn css_put(ffff88811475e000)
[ 54.051946][ C1] !!!! css_killed_ref_fn enqueue(ffff88811475f800)
[ 54.059094][ T5] !!!! css_release enqueue(ffff88811475e000)
[ 54.071653][ T108] !!!! css_killed_work_fn css_put(ffff88811475f800)
[ 54.078740][ T108] !!!! css_release enqueue(ffff88811475f800)
[ 54.085191][ T667] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 54.085431][ T676] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 54.092081][ T652] !!!! css_create css ffff8881141fa400 !!!!
[ 54.104427][ T652] !!!! css_create css ffff8881141f9c00 !!!!
[ 54.110661][ T652] !!!! css_create css ffff8881141f8c00 !!!!
[ 54.116605][ T652] FAULT_INJECTION: forcing a failure.
[ 54.116605][ T652] name failslab, interval 1, probability 0, space 0, times 0
[ 54.129763][ T652] CPU: 0 PID: 652 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 54.141813][ T652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.151862][ T652] Call Trace:
[ 54.155360][ T652] dump_stack_lvl+0x1e2/0x24b
[ 54.160109][ T652] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.165549][ T652] ? find_next_bit+0xd6/0x120
[ 54.170322][ T652] ? cpumask_next+0x11/0x30
[ 54.174890][ T652] dump_stack+0x15/0x17
[ 54.179491][ T652] should_fail+0x3c0/0x510
[ 54.185061][ T652] ? percpu_ref_init+0xd0/0x330
[ 54.189901][ T652] __should_failslab+0x9f/0xe0
[ 54.194758][ T652] should_failslab+0x9/0x20
[ 54.199355][ T652] kmem_cache_alloc_trace+0x3a/0x330
[ 54.204721][ T652] percpu_ref_init+0xd0/0x330
[ 54.209781][ T652] ? cgroup_setup_root+0xea0/0xea0
[ 54.214891][ T652] cgroup_apply_control_enable+0x734/0x12e0
[ 54.220941][ T652] cgroup_apply_control+0x93/0x710
[ 54.226124][ T652] ? css_next_child+0x160/0x160
[ 54.231046][ T652] ? set_next_entity+0xc5/0x390
[ 54.236093][ T652] ? io_schedule+0x120/0x120
[ 54.240667][ T652] ? kernfs_fop_write_iter+0x15e/0x410
[ 54.246122][ T652] ? __kasan_check_write+0x14/0x20
[ 54.251215][ T652] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 54.256570][ T652] cgroup_subtree_control_write+0xd19/0x1310
[ 54.262550][ T652] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 54.268910][ T652] ? __kasan_check_write+0x14/0x20
[ 54.274012][ T652] ? _copy_from_iter+0x3fb/0xd60
[ 54.279279][ T652] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 54.285329][ T652] cgroup_file_write+0x28e/0x590
[ 54.290379][ T652] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.295510][ T652] ? mutex_lock+0xa6/0x110
[ 54.299968][ T652] ? mutex_trylock+0xb0/0xb0
[ 54.304574][ T652] ? __kasan_check_write+0x14/0x20
[ 54.309851][ T652] kernfs_fop_write_iter+0x2d0/0x410
[ 54.315621][ T652] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.320850][ T652] vfs_write+0xc1c/0xf40
[ 54.325269][ T652] ? kernel_write+0x3c0/0x3c0
[ 54.330441][ T652] ? mutex_trylock+0xb0/0xb0
[ 54.335038][ T652] ? __fdget_pos+0x26d/0x310
[ 54.339965][ T652] ? ksys_write+0x77/0x2c0
[ 54.344510][ T652] ksys_write+0x198/0x2c0
[ 54.349115][ T652] ? __ia32_sys_read+0x90/0x90
[ 54.353858][ T652] ? debug_smp_processor_id+0x17/0x20
[ 54.359356][ T652] __x64_sys_write+0x7b/0x90
[ 54.363927][ T652] do_syscall_64+0x34/0x70
[ 54.368330][ T652] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 54.374207][ T652] RIP: 0033:0x7ffbfb03c0e9
[ 54.378783][ T652] 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
[ 54.402421][ T652] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.410832][ T652] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 54.418795][ T652] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.426834][ T652] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.434892][ T652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.442865][ T652] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 54.451594][ T652] !!!! css_create rcu_enqueue(ffff8881141f8c00) !!!!
[ 54.458478][ T652] !!!! control_disable kill_css(ffff8881141fa400)
[ 54.465139][ T652] !!!! control_disable kill_css(ffff8881141f9c00)
[ 54.472103][ T652] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 54.484774][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.486738][ C1] !!!! css_killed_ref_fn enqueue(ffff8881141fa400)
[ 54.491902][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.499363][ T108] !!!! css_killed_work_fn css_put(ffff8881141fa400)
[ 54.506229][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.512545][ T108] !!!! css_release enqueue(ffff8881141fa400)
[ 54.520020][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 54.525603][ C1] !!!! css_killed_ref_fn enqueue(ffff8881141f9c00)
[ 54.540043][ T108] !!!! css_killed_work_fn css_put(ffff8881141f9c00)
[ 54.546772][ T108] !!!! css_release enqueue(ffff8881141f9c00)
[ 54.553166][ T686] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 54.553221][ T681] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 54.560299][ T686] !!!! css_create css ffff888115b40400 !!!!
[ 54.572646][ T686] !!!! css_create css ffff888115b43c00 !!!!
[ 54.578703][ T686] !!!! css_create css ffff888115b43400 !!!!
[ 54.584740][ T686] FAULT_INJECTION: forcing a failure.
[ 54.584740][ T686] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 54.598091][ T686] CPU: 1 PID: 686 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 54.608358][ T686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.618413][ T686] Call Trace:
[ 54.621711][ T686] dump_stack_lvl+0x1e2/0x24b
[ 54.626553][ T686] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.632120][ T686] ? vsnprintf+0x1bfd/0x1cd0
[ 54.636701][ T686] dump_stack+0x15/0x17
[ 54.640926][ T686] should_fail+0x3c0/0x510
[ 54.645320][ T686] should_fail_alloc_page+0x50/0x60
[ 54.650526][ T686] __alloc_pages_nodemask+0x1c0/0x890
[ 54.655887][ T686] ? gfp_pfmemalloc_allowed+0x120/0x120
[ 54.661410][ T686] ? pcpu_alloc_area+0x7ab/0x900
[ 54.666322][ T686] ? pcpu_memcg_post_alloc_hook+0x1c8/0x340
[ 54.672190][ T686] allocate_slab+0x78/0x540
[ 54.676668][ T686] ___slab_alloc+0x131/0x2e0
[ 54.681236][ T686] ? percpu_ref_init+0xd0/0x330
[ 54.686059][ T686] __slab_alloc+0x63/0xa0
[ 54.690364][ T686] ? percpu_ref_init+0xd0/0x330
[ 54.695202][ T686] kmem_cache_alloc_trace+0x20e/0x330
[ 54.700546][ T686] ? percpu_ref_init+0xd0/0x330
[ 54.705386][ T686] percpu_ref_init+0xd0/0x330
[ 54.710042][ T686] ? cgroup_setup_root+0xea0/0xea0
[ 54.715338][ T686] cgroup_apply_control_enable+0x734/0x12e0
[ 54.721450][ T686] cgroup_apply_control+0x93/0x710
[ 54.726575][ T686] ? css_next_child+0x160/0x160
[ 54.731450][ T686] ? io_schedule+0x120/0x120
[ 54.736021][ T686] ? kernfs_fop_write_iter+0x15e/0x410
[ 54.741461][ T686] ? __kasan_check_write+0x14/0x20
[ 54.746549][ T686] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 54.751831][ T686] cgroup_subtree_control_write+0xd19/0x1310
[ 54.757982][ T686] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 54.764037][ T686] ? __kasan_check_write+0x14/0x20
[ 54.769139][ T686] ? _copy_from_iter+0x3fb/0xd60
[ 54.774055][ T686] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 54.780196][ T686] cgroup_file_write+0x28e/0x590
[ 54.785369][ T686] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.791021][ T686] ? mutex_lock+0xa6/0x110
[ 54.795434][ T686] ? mutex_trylock+0xb0/0xb0
[ 54.800271][ T686] ? __kasan_check_write+0x14/0x20
[ 54.805765][ T686] kernfs_fop_write_iter+0x2d0/0x410
[ 54.811037][ T686] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.816231][ T686] vfs_write+0xc1c/0xf40
[ 54.820450][ T686] ? kernel_write+0x3c0/0x3c0
[ 54.825226][ T686] ? mutex_trylock+0xb0/0xb0
[ 54.829800][ T686] ? __fdget_pos+0x26d/0x310
[ 54.834454][ T686] ? ksys_write+0x77/0x2c0
[ 54.839351][ T686] ksys_write+0x198/0x2c0
[ 54.843905][ T686] ? __ia32_sys_read+0x90/0x90
[ 54.848666][ T686] ? debug_smp_processor_id+0x17/0x20
[ 54.854047][ T686] __x64_sys_write+0x7b/0x90
[ 54.858707][ T686] do_syscall_64+0x34/0x70
[ 54.863217][ T686] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 54.869182][ T686] RIP: 0033:0x7ffbfb03c0e9
[ 54.873585][ T686] 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
[ 54.893281][ T686] RSP: 002b:00007ffbfafb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.901907][ T686] RAX: ffffffffffffffda RBX: 00007ffbfb14ef60 RCX: 00007ffbfb03c0e9
[ 54.910505][ T686] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.918460][ T686] RBP: 00007ffbfafb21d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.926543][ T686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.934685][ T686] R13: 00007ffc00434a4f R14: 00007ffbfafb2300 R15: 0000000000022000
[ 54.942923][ T686] !!!! css_create css ffff888115b42800 !!!!
[ 54.949046][ T686] !!!! css_create css ffff888115b41400 !!!!
[ 54.955100][ T686] !!!! css_create css ffff888115b41800 !!!!
[ 54.961342][ T686] !!!! put_css_set_locked css_put(ffff88811f603c00)
[ 54.968109][ T686] !!!! put_css_set_locked css_put(ffff8881047b4600)
[ 54.974873][ T686] !!!! put_css_set_locked css_put(ffff888105199c00)
[ 54.981543][ T686] !!!! put_css_set_locked css_put(ffff88811f601800)
[ 54.988190][ T686] !!!! put_css_set_locked css_put(ffff8881045ac000)
[ 54.995115][ T686] !!!! put_css_set_locked css_put(ffff888105198600)
[ 55.001780][ T686] !!!! put_css_set_locked css_put(ffff888105198e00)
[ 55.008968][ T686] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 55.015622][ T686] !!!! put_css_set_locked cgroup_put(self ffff8881045b6000)
[ 55.023213][ T686] !!!! put_css_set_locked cgroup_put(self ffff888101d8c000)
[ 55.030569][ T686] !!!! put_css_set_locked cgroup_put(self ffff8881045ae000)
[ 55.037949][ T686] !!!! put_css_set_locked css_put(ffff88810fffb800)
[ 55.044600][ T686] !!!! put_css_set_locked css_put(ffff8881047b5400)
[ 55.051350][ T686] !!!! put_css_set_locked css_put(ffff88811072a600)
[ 55.058011][ T686] !!!! put_css_set_locked css_put(ffff888110a30400)
[ 55.064766][ T686] !!!! put_css_set_locked css_put(ffff8881107c6000)
[ 55.071416][ T686] !!!! put_css_set_locked css_put(ffff888110448600)
[ 55.078261][ T686] !!!! put_css_set_locked css_put(ffff888110448c00)
[ 55.085034][ T686] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 55.091954][ T686] !!!! put_css_set_locked cgroup_put(self ffff8881107c4000)
[ 55.099317][ T686] !!!! put_css_set_locked cgroup_put(self ffff888110630000)
[ 55.106667][ T686] !!!! put_css_set_locked cgroup_put(self ffff8881107c0000)
[ 55.114035][ T686] !!!! put_css_set_locked css_put(ffff888110a6ec00)
[ 55.120683][ T686] !!!! put_css_set_locked css_put(ffff88810fd12600)
[ 55.127436][ T686] !!!! put_css_set_locked css_put(ffff88811044ee00)
[ 55.134083][ T686] !!!! put_css_set_locked css_put(ffff888121df5c00)
[ 55.140907][ T686] !!!! put_css_set_locked css_put(ffff888110674000)
[ 55.148116][ T686] !!!! put_css_set_locked css_put(ffff8881103bec00)
[ 55.155562][ T686] !!!! put_css_set_locked css_put(ffff8881103bea00)
[ 55.162532][ T686] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 55.169522][ T686] !!!! put_css_set_locked cgroup_put(self ffff888110676000)
[ 55.176995][ T686] !!!! put_css_set_locked cgroup_put(self ffff888110cea000)
[ 55.184548][ T686] !!!! put_css_set_locked cgroup_put(self ffff88811092a000)
[ 55.192194][ T686] !!!! put_css_set_locked css_put(ffff888110be1800)
[ 55.198866][ T686] !!!! put_css_set_locked css_put(ffff8881047b5200)
[ 55.205806][ T686] !!!! put_css_set_locked css_put(ffff888110448400)
[ 55.212469][ T686] !!!! put_css_set_locked css_put(ffff888121e3e000)
[ 55.219251][ T686] !!!! put_css_set_locked css_put(ffff88811092c000)
[ 55.226083][ T686] !!!! put_css_set_locked css_put(ffff8881103bfc00)
[ 55.233136][ T686] !!!! put_css_set_locked css_put(ffff8881103bfe00)
[ 55.239879][ T686] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 55.246553][ T686] !!!! put_css_set_locked cgroup_put(self ffff8881107c2000)
[ 55.254009][ T686] !!!! put_css_set_locked cgroup_put(self ffff888110ce8000)
[ 55.261383][ T686] !!!! put_css_set_locked cgroup_put(self ffff888110cec000)
[ 55.270154][ T686] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 55.270349][ T680] !!!! put_css_set_locked css_put(ffff88811f603c00)
[ 55.283996][ T680] !!!! put_css_set_locked css_put(ffff8881047b4600)
[ 55.290871][ T680] !!!! put_css_set_locked css_put(ffff888105199c00)
[ 55.297755][ T680] !!!! put_css_set_locked css_put(ffff88811f601800)
[ 55.304584][ T680] !!!! put_css_set_locked css_put(ffff8881045ac000)
[ 55.311630][ T680] !!!! put_css_set_locked css_put(ffff888105198600)
[ 55.318550][ T680] !!!! put_css_set_locked css_put(ffff888105198e00)
[ 55.325310][ T680] !!!! put_css_set_locked css_put(ffff888115b40400)
[ 55.332420][ T680] !!!! put_css_set_locked cgroup_put(self ffff8881045b6000)
[ 55.340537][ T680] !!!! put_css_set_locked cgroup_put(self ffff888101d8c000)
[ 55.347982][ T680] !!!! put_css_set_locked cgroup_put(self ffff8881045ae000)
[ 55.355796][ T680] !!!! put_css_set_locked css_put(ffff88810fbfd800)
[ 55.362567][ T680] !!!! put_css_set_locked css_put(ffff88810fd12a00)
[ 55.369414][ T680] !!!! put_css_set_locked css_put(ffff88810fccd600)
[ 55.376246][ T680] !!!! put_css_set_locked css_put(ffff888121cc8c00)
[ 55.382902][ T680] !!!! put_css_set_locked css_put(ffff888121c68000)
[ 55.389552][ T680] !!!! put_css_set_locked css_put(ffff88810fc7f200)
[ 55.396204][ T680] !!!! put_css_set_locked css_put(ffff88810fc7f600)
[ 55.402861][ T680] !!!! put_css_set_locked css_put(ffff888115b43c00)
[ 55.409528][ T680] !!!! put_css_set_locked cgroup_put(self ffff88810fb38000)
[ 55.416882][ T680] !!!! put_css_set_locked cgroup_put(self ffff88810fb72000)
[ 55.424341][ T680] !!!! put_css_set_locked cgroup_put(self ffff88810fd0e000)
[ 55.431700][ T680] !!!! put_css_set_locked css_put(ffff888110477800)
[ 55.438350][ T680] !!!! put_css_set_locked css_put(ffff88810fd12800)
[ 55.445017][ T680] !!!! put_css_set_locked css_put(ffff88810fba8400)
[ 55.451781][ T680] !!!! put_css_set_locked css_put(ffff88810f1bc400)
[ 55.458854][ T680] !!!! put_css_set_locked css_put(ffff888110374000)
[ 55.465639][ T680] !!!! put_css_set_locked css_put(ffff88810fba9800)
[ 55.472588][ T680] !!!! put_css_set_locked css_put(ffff88810fba9000)
[ 55.479299][ T680] !!!! put_css_set_locked css_put(ffff888115b43400)
[ 55.486486][ T680] !!!! put_css_set_locked cgroup_put(self ffff888110372000)
[ 55.494589][ T680] !!!! put_css_set_locked cgroup_put(self ffff88811027a000)
[ 55.502283][ T680] !!!! put_css_set_locked cgroup_put(self ffff8881102b8000)
[ 55.509754][ T680] !!!! put_css_set_locked css_put(ffff88810fffb800)
[ 55.516604][ T680] !!!! put_css_set_locked css_put(ffff8881047b5400)
[ 55.523354][ T680] !!!! put_css_set_locked css_put(ffff88811072a600)
[ 55.530308][ T680] !!!! put_css_set_locked css_put(ffff888110a30400)
[ 55.537119][ T680] !!!! put_css_set_locked css_put(ffff8881107c6000)
[ 55.543796][ T680] !!!! put_css_set_locked css_put(ffff888110448600)
[ 55.550558][ T680] !!!! put_css_set_locked css_put(ffff888110448c00)
[ 55.557229][ T680] !!!! put_css_set_locked css_put(ffff888115b42800)
[ 55.563881][ T680] !!!! put_css_set_locked cgroup_put(self ffff8881107c4000)
[ 55.571231][ T680] !!!! put_css_set_locked cgroup_put(self ffff888110630000)
[ 55.578576][ T680] !!!! put_css_set_locked cgroup_put(self ffff8881107c0000)
[ 55.586271][ T680] !!!! put_css_set_locked css_put(ffff888110a6ec00)
[ 55.593033][ T680] !!!! put_css_set_locked css_put(ffff88810fd12600)
[ 55.599885][ T680] !!!! put_css_set_locked css_put(ffff88811044ee00)
[ 55.606627][ T680] !!!! put_css_set_locked css_put(ffff888121df5c00)
[ 55.613365][ T680] !!!! put_css_set_locked css_put(ffff888110674000)
[ 55.620109][ T680] !!!! put_css_set_locked css_put(ffff8881103bec00)
[ 55.626764][ T680] !!!! put_css_set_locked css_put(ffff8881103bea00)
[ 55.633663][ T680] !!!! put_css_set_locked css_put(ffff888115b41400)
[ 55.640340][ T680] !!!! put_css_set_locked cgroup_put(self ffff888110676000)
[ 55.647785][ T680] !!!! put_css_set_locked cgroup_put(self ffff888110cea000)
[ 55.655368][ T680] !!!! put_css_set_locked cgroup_put(self ffff88811092a000)
[ 55.662734][ T680] !!!! put_css_set_locked css_put(ffff888110be1800)
[ 55.669481][ T680] !!!! put_css_set_locked css_put(ffff8881047b5200)
[ 55.676355][ T680] !!!! put_css_set_locked css_put(ffff888110448400)
[ 55.683025][ T680] !!!! put_css_set_locked css_put(ffff888121e3e000)
[ 55.689881][ T680] !!!! put_css_set_locked css_put(ffff88811092c000)
[ 55.696653][ T680] !!!! put_css_set_locked css_put(ffff8881103bfc00)
[ 55.703651][ T680] !!!! put_css_set_locked css_put(ffff8881103bfe00)
[ 55.710384][ T680] !!!! put_css_set_locked css_put(ffff888115b41800)
[ 55.717144][ T680] !!!! put_css_set_locked cgroup_put(self ffff8881107c2000)
[ 55.724509][ T680] !!!! put_css_set_locked cgroup_put(self ffff888110ce8000)
[ 55.732045][ T680] !!!! put_css_set_locked cgroup_put(self ffff888110cec000)
[ 55.740314][ T680] !!!! control_disable kill_css(ffff888115b40400)
[ 55.747168][ T680] !!!! control_disable kill_css(ffff888115b43c00)
[ 55.753783][ T680] !!!! control_disable kill_css(ffff888115b43400)
[ 55.759071][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 55.760491][ T680] !!!! control_disable kill_css(ffff888115b42800)
[ 55.767844][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 55.774005][ T680] !!!! control_disable kill_css(ffff888115b41400)
[ 55.781624][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 55.787567][ T680] !!!! control_disable kill_css(ffff888115b41800)
[ 55.794976][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 55.801465][ T680] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 55.815118][ C0] !!!! css_killed_ref_fn enqueue(ffff888115b40400)
[ 55.822133][ C0] !!!! css_killed_ref_fn enqueue(ffff888115b43c00)
[ 55.828729][ C0] !!!! css_killed_ref_fn enqueue(ffff888115b43400)
[ 55.835418][ T383] !!!! css_killed_work_fn css_put(ffff888115b40400)
[ 55.842311][ C0] !!!! css_killed_ref_fn enqueue(ffff888115b42800)
[ 55.842328][ C0] !!!! css_killed_ref_fn enqueue(ffff888115b41400)
[ 55.856937][ T383] !!!! css_release enqueue(ffff888115b40400)
[ 55.863369][ T383] !!!! css_killed_work_fn css_put(ffff888115b43c00)
[ 55.870432][ C0] !!!! css_killed_ref_fn enqueue(ffff888115b41800)
[ 55.878708][ T383] !!!! css_release enqueue(ffff888115b43c00)
[ 55.885088][ T383] !!!! css_killed_work_fn css_put(ffff888115b43400)
[ 55.891879][ T383] !!!! css_release enqueue(ffff888115b43400)
[ 55.898374][ T383] !!!! css_killed_work_fn css_put(ffff888115b42800)
[ 55.905153][ T383] !!!! css_release enqueue(ffff888115b42800)
[ 55.911368][ T383] !!!! css_killed_work_fn css_put(ffff888115b41400)
[ 55.918069][ T383] !!!! css_release enqueue(ffff888115b41400)
[ 55.924916][ T383] !!!! css_killed_work_fn css_put(ffff888115b41800)
[ 55.932105][ T383] !!!! css_release enqueue(ffff888115b41800)
[ 55.938334][ T687] !!!! css_create css ffff888115938400 !!!!
[ 55.944450][ T687] !!!! css_create css ffff88811593bc00 !!!!
[ 55.950838][ T687] !!!! css_create css ffff88811593b400 !!!!
[ 55.957981][ T687] FAULT_INJECTION: forcing a failure.
[ 55.957981][ T687] name failslab, interval 1, probability 0, space 0, times 0
[ 55.971308][ T687] CPU: 0 PID: 687 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 55.982073][ T687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.992850][ T687] Call Trace:
[ 55.996229][ T687] dump_stack_lvl+0x1e2/0x24b
[ 56.001043][ T687] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 56.007228][ T687] dump_stack+0x15/0x17
[ 56.011379][ T687] should_fail+0x3c0/0x510
[ 56.015818][ T687] ? __kernfs_new_node+0x99/0x6e0
[ 56.020968][ T687] __should_failslab+0x9f/0xe0
[ 56.026006][ T687] should_failslab+0x9/0x20
[ 56.031089][ T687] __kmalloc_track_caller+0x5f/0x350
[ 56.036485][ T687] kstrdup_const+0x55/0x90
[ 56.041006][ T687] __kernfs_new_node+0x99/0x6e0
[ 56.045850][ T687] ? stack_trace_save+0x1f0/0x1f0
[ 56.051067][ T687] ? kernfs_new_node+0x170/0x170
[ 56.056579][ T687] ? ptr_to_hashval+0x60/0x60
[ 56.061568][ T687] ? snprintf+0xd6/0x120
[ 56.066409][ T687] kernfs_new_node+0x97/0x170
[ 56.071100][ T687] __kernfs_create_file+0x4a/0x270
[ 56.076412][ T687] cgroup_addrm_files+0xab8/0xfe0
[ 56.081838][ T687] ? cgroup_apply_control_enable+0x734/0x12e0
[ 56.088039][ T687] ? cgroup_apply_control+0x93/0x710
[ 56.093704][ T687] ? cgroup_subtree_control_write+0xd19/0x1310
[ 56.099978][ T687] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 56.106462][ T687] ? delete_node+0x759/0x7b0
[ 56.111312][ T687] ? __kasan_check_read+0x11/0x20
[ 56.116420][ T687] ? delete_node+0x759/0x7b0
[ 56.121291][ T687] ? __kasan_check_write+0x14/0x20
[ 56.127004][ T687] ? __radix_tree_replace+0x246/0x2e0
[ 56.133126][ T687] ? idr_get_next+0x4b0/0x4b0
[ 56.138600][ T687] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 56.143704][ T687] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 56.148972][ T687] css_populate_dir+0x137/0x370
[ 56.153818][ T687] cgroup_apply_control_enable+0x629/0x12e0
[ 56.160075][ T687] cgroup_apply_control+0x93/0x710
[ 56.165437][ T687] ? css_next_child+0x160/0x160
[ 56.170265][ T687] ? set_next_entity+0xc5/0x390
[ 56.175330][ T687] ? io_schedule+0x120/0x120
[ 56.179921][ T687] ? kernfs_fop_write_iter+0x15e/0x410
[ 56.185532][ T687] ? __kasan_check_write+0x14/0x20
[ 56.190807][ T687] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 56.196267][ T687] cgroup_subtree_control_write+0xd19/0x1310
[ 56.202725][ T687] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 56.208885][ T687] ? __kasan_check_write+0x14/0x20
[ 56.214193][ T687] ? _copy_from_iter+0x3fb/0xd60
[ 56.219145][ T687] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 56.225150][ T687] cgroup_file_write+0x28e/0x590
[ 56.230069][ T687] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.235357][ T687] ? mutex_lock+0xa6/0x110
[ 56.239752][ T687] ? mutex_trylock+0xb0/0xb0
[ 56.244320][ T687] ? __kasan_check_write+0x14/0x20
[ 56.249403][ T687] kernfs_fop_write_iter+0x2d0/0x410
[ 56.254666][ T687] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.259850][ T687] vfs_write+0xc1c/0xf40
[ 56.264082][ T687] ? kernel_write+0x3c0/0x3c0
[ 56.268737][ T687] ? mutex_trylock+0xb0/0xb0
[ 56.273321][ T687] ? __fdget_pos+0x26d/0x310
[ 56.277903][ T687] ? ksys_write+0x77/0x2c0
[ 56.282332][ T687] ksys_write+0x198/0x2c0
[ 56.286896][ T687] ? __ia32_sys_read+0x90/0x90
[ 56.291739][ T687] ? debug_smp_processor_id+0x17/0x20
[ 56.297189][ T687] __x64_sys_write+0x7b/0x90
[ 56.301845][ T687] do_syscall_64+0x34/0x70
[ 56.306238][ T687] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 56.312204][ T687] RIP: 0033:0x7fed1ddcc0e9
[ 56.316623][ T687] 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
[ 56.336758][ T687] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 56.345433][ T687] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 56.353762][ T687] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 56.362501][ T687] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 56.370823][ T687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 56.378783][ T687] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 56.387227][ T687] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 56.394464][ T687] !!!! control_disable kill_css(ffff888115938400)
[ 56.401158][ T687] !!!! control_disable kill_css(ffff88811593bc00)
[ 56.407987][ T687] !!!! control_disable kill_css(ffff88811593b400)
[ 56.414553][ T687] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 56.424907][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 56.431808][ C0] !!!! css_killed_ref_fn enqueue(ffff888115938400)
[ 56.438473][ T5] !!!! css_killed_work_fn css_put(ffff888115938400)
[ 56.445059][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 56.445229][ T5] !!!! css_release enqueue(ffff888115938400)
[ 56.453382][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 56.458400][ C0] !!!! css_killed_ref_fn enqueue(ffff88811593bc00)
[ 56.458418][ C0] !!!! css_killed_ref_fn enqueue(ffff88811593b400)
[ 56.458483][ T5] !!!! css_killed_work_fn css_put(ffff88811593bc00)
[ 56.466515][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 56.471870][ T5] !!!! css_release enqueue(ffff88811593bc00)
[ 56.472235][ T5] !!!! css_killed_work_fn css_put(ffff88811593b400)
[ 56.505293][ T5] !!!! css_release enqueue(ffff88811593b400)
[ 56.511554][ T676] !!!! css_create css ffff888116068c00 !!!!
[ 56.517695][ T676] !!!! css_create css ffff88811606ac00 !!!!
[ 56.523704][ T676] !!!! css_create css ffff888116068400 !!!!
[ 56.529825][ T676] FAULT_INJECTION: forcing a failure.
[ 56.529825][ T676] name failslab, interval 1, probability 0, space 0, times 0
[ 56.542442][ T676] CPU: 0 PID: 676 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 56.552696][ T676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.562730][ T676] Call Trace:
[ 56.566003][ T676] dump_stack_lvl+0x1e2/0x24b
[ 56.570752][ T676] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 56.576187][ T676] dump_stack+0x15/0x17
[ 56.580344][ T676] should_fail+0x3c0/0x510
[ 56.584741][ T676] ? __kernfs_new_node+0x99/0x6e0
[ 56.590010][ T676] __should_failslab+0x9f/0xe0
[ 56.594837][ T676] should_failslab+0x9/0x20
[ 56.599318][ T676] __kmalloc_track_caller+0x5f/0x350
[ 56.604589][ T676] kstrdup_const+0x55/0x90
[ 56.609244][ T676] __kernfs_new_node+0x99/0x6e0
[ 56.614089][ T676] ? stack_trace_save+0x1f0/0x1f0
[ 56.619115][ T676] ? kernfs_new_node+0x170/0x170
[ 56.624047][ T676] ? ptr_to_hashval+0x60/0x60
[ 56.629928][ T676] ? snprintf+0xd6/0x120
[ 56.634174][ T676] kernfs_new_node+0x97/0x170
[ 56.638840][ T676] __kernfs_create_file+0x4a/0x270
[ 56.643943][ T676] cgroup_addrm_files+0xab8/0xfe0
[ 56.648960][ T676] ? cgroup_apply_control_enable+0x734/0x12e0
[ 56.655010][ T676] ? cgroup_apply_control+0x93/0x710
[ 56.660285][ T676] ? cgroup_subtree_control_write+0xd19/0x1310
[ 56.666516][ T676] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 56.672646][ T676] ? delete_node+0x759/0x7b0
[ 56.677215][ T676] ? __kasan_check_read+0x11/0x20
[ 56.682227][ T676] ? delete_node+0x759/0x7b0
[ 56.686800][ T676] ? __kasan_check_write+0x14/0x20
[ 56.691936][ T676] ? __radix_tree_replace+0x246/0x2e0
[ 56.697374][ T676] ? idr_get_next+0x4b0/0x4b0
[ 56.702026][ T676] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 56.707044][ T676] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 56.712222][ T676] css_populate_dir+0x137/0x370
[ 56.717938][ T676] cgroup_apply_control_enable+0x629/0x12e0
[ 56.723813][ T676] cgroup_apply_control+0x93/0x710
[ 56.728913][ T676] ? css_next_child+0x160/0x160
[ 56.733771][ T676] ? io_schedule+0x120/0x120
[ 56.738546][ T676] ? kernfs_fop_write_iter+0x15e/0x410
[ 56.744335][ T676] ? __kasan_check_write+0x14/0x20
[ 56.749444][ T676] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 56.754783][ T676] cgroup_subtree_control_write+0xd19/0x1310
[ 56.760834][ T676] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 56.767035][ T676] ? __kasan_check_write+0x14/0x20
[ 56.772139][ T676] ? _copy_from_iter+0x3fb/0xd60
[ 56.777663][ T676] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 56.783628][ T676] cgroup_file_write+0x28e/0x590
[ 56.788556][ T676] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.793665][ T676] ? mutex_lock+0xa6/0x110
[ 56.798160][ T676] ? mutex_trylock+0xb0/0xb0
[ 56.802914][ T676] ? __kasan_check_write+0x14/0x20
[ 56.808189][ T676] kernfs_fop_write_iter+0x2d0/0x410
[ 56.813656][ T676] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.818853][ T676] vfs_write+0xc1c/0xf40
[ 56.823112][ T676] ? kernel_write+0x3c0/0x3c0
[ 56.827884][ T676] ? mutex_trylock+0xb0/0xb0
[ 56.832456][ T676] ? __fdget_pos+0x26d/0x310
[ 56.837560][ T676] ? ksys_write+0x77/0x2c0
[ 56.842062][ T676] ksys_write+0x198/0x2c0
[ 56.846397][ T676] ? __ia32_sys_read+0x90/0x90
[ 56.851486][ T676] ? debug_smp_processor_id+0x17/0x20
[ 56.856852][ T676] __x64_sys_write+0x7b/0x90
[ 56.861846][ T676] do_syscall_64+0x34/0x70
[ 56.867130][ T676] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 56.873113][ T676] RIP: 0033:0x7fd3f4fe40e9
[ 56.877513][ T676] 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
[ 56.897657][ T676] RSP: 002b:00007fd3f4f5a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 56.906142][ T676] RAX: ffffffffffffffda RBX: 00007fd3f50f6f60 RCX: 00007fd3f4fe40e9
[ 56.914093][ T676] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 56.922045][ T676] RBP: 00007fd3f4f5a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 56.930108][ T676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 56.938063][ T676] R13: 00007ffff82e6e7f R14: 00007fd3f4f5a300 R15: 0000000000022000
[ 56.946212][ T676] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 56.953262][ T676] !!!! control_disable kill_css(ffff888116068c00)
[ 56.959822][ T676] !!!! control_disable kill_css(ffff88811606ac00)
[ 56.966352][ T676] !!!! control_disable kill_css(ffff888116068400)
[ 56.973073][ T676] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 56.982591][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 56.989804][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 56.990697][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 56.996868][ C0] !!!! css_killed_ref_fn enqueue(ffff888116068c00)
[ 56.996897][ C0] !!!! css_killed_ref_fn enqueue(ffff88811606ac00)
[ 56.996908][ C0] !!!! css_killed_ref_fn enqueue(ffff888116068400)
[ 56.997124][ T377] !!!! css_killed_work_fn css_put(ffff888116068c00)
[ 57.012025][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.018272][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.025116][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.032120][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.039888][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.046067][ T377] !!!! css_release enqueue(ffff888116068c00)
[ 57.072742][ T377] !!!! css_killed_work_fn css_put(ffff88811606ac00)
[ 57.079534][ T377] !!!! css_release enqueue(ffff88811606ac00)
[ 57.085875][ T377] !!!! css_killed_work_fn css_put(ffff888116068400)
[ 57.092840][ T377] !!!! css_release enqueue(ffff888116068400)
[ 57.099117][ T682] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 57.105749][ T689] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 57.106849][ T685] !!!! css_create css ffff888116092800 !!!!
[ 57.118539][ T685] !!!! css_create css ffff888116091400 !!!!
[ 57.124650][ T685] !!!! css_create css ffff888116091800 !!!!
[ 57.130612][ T685] FAULT_INJECTION: forcing a failure.
[ 57.130612][ T685] name failslab, interval 1, probability 0, space 0, times 0
[ 57.143884][ T685] CPU: 1 PID: 685 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 57.154051][ T685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.164298][ T685] Call Trace:
[ 57.167570][ T685] dump_stack_lvl+0x1e2/0x24b
[ 57.172273][ T685] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 57.177714][ T685] ? find_next_bit+0xd6/0x120
[ 57.182553][ T685] ? cpumask_next+0x11/0x30
[ 57.187044][ T685] dump_stack+0x15/0x17
[ 57.191368][ T685] should_fail+0x3c0/0x510
[ 57.195784][ T685] ? percpu_ref_init+0xd0/0x330
[ 57.200693][ T685] __should_failslab+0x9f/0xe0
[ 57.205572][ T685] should_failslab+0x9/0x20
[ 57.210195][ T685] kmem_cache_alloc_trace+0x3a/0x330
[ 57.215685][ T685] percpu_ref_init+0xd0/0x330
[ 57.220712][ T685] ? cgroup_setup_root+0xea0/0xea0
[ 57.225819][ T685] cgroup_apply_control_enable+0x734/0x12e0
[ 57.231953][ T685] cgroup_apply_control+0x93/0x710
[ 57.237073][ T685] ? css_next_child+0x160/0x160
[ 57.242022][ T685] ? set_next_entity+0xc5/0x390
[ 57.247056][ T685] ? io_schedule+0x120/0x120
[ 57.251640][ T685] ? kernfs_fop_write_iter+0x15e/0x410
[ 57.257301][ T685] ? __kasan_check_write+0x14/0x20
[ 57.262608][ T685] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 57.267907][ T685] cgroup_subtree_control_write+0xd19/0x1310
[ 57.273945][ T685] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 57.280003][ T685] ? __kasan_check_write+0x14/0x20
[ 57.285089][ T685] ? _copy_from_iter+0x3fb/0xd60
[ 57.290002][ T685] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 57.295955][ T685] cgroup_file_write+0x28e/0x590
[ 57.301220][ T685] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.306415][ T685] ? mutex_lock+0xa6/0x110
[ 57.310827][ T685] ? mutex_trylock+0xb0/0xb0
[ 57.315494][ T685] ? __kasan_check_write+0x14/0x20
[ 57.320592][ T685] kernfs_fop_write_iter+0x2d0/0x410
[ 57.326064][ T685] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.331161][ T685] vfs_write+0xc1c/0xf40
[ 57.335469][ T685] ? kernel_write+0x3c0/0x3c0
[ 57.340210][ T685] ? mutex_trylock+0xb0/0xb0
[ 57.344872][ T685] ? __fdget_pos+0x26d/0x310
[ 57.349436][ T685] ? ksys_write+0x77/0x2c0
[ 57.353858][ T685] ksys_write+0x198/0x2c0
[ 57.358191][ T685] ? __ia32_sys_read+0x90/0x90
[ 57.362937][ T685] ? debug_smp_processor_id+0x17/0x20
[ 57.368382][ T685] __x64_sys_write+0x7b/0x90
[ 57.372960][ T685] do_syscall_64+0x34/0x70
[ 57.377367][ T685] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 57.383326][ T685] RIP: 0033:0x7f5ba6fd60e9
[ 57.387720][ T685] 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
[ 57.407510][ T685] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 57.416103][ T685] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 57.424433][ T685] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 57.432388][ T685] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 57.440448][ T685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.448416][ T685] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 57.456976][ T685] !!!! css_create rcu_enqueue(ffff888116091800) !!!!
[ 57.463731][ T685] !!!! control_disable kill_css(ffff888116092800)
[ 57.470362][ T685] !!!! control_disable kill_css(ffff888116091400)
[ 57.476966][ T685] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 57.486278][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.493536][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.501027][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.508629][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 57.515791][ C1] !!!! css_killed_ref_fn enqueue(ffff888116092800)
[ 57.522496][ C1] !!!! css_killed_ref_fn enqueue(ffff888116091400)
[ 57.529239][ T108] !!!! css_killed_work_fn css_put(ffff888116092800)
[ 57.535904][ T108] !!!! css_release enqueue(ffff888116092800)
[ 57.542356][ T19] !!!! css_killed_work_fn css_put(ffff888116091400)
[ 57.549112][ T19] !!!! css_release enqueue(ffff888116091400)
[ 57.555222][ T670] !!!! css_create css ffff8881163e2000 !!!!
[ 57.561557][ T670] !!!! css_create css ffff8881163e3800 !!!!
[ 57.567673][ T670] !!!! css_create css ffff8881164c0c00 !!!!
[ 57.573793][ T670] FAULT_INJECTION: forcing a failure.
[ 57.573793][ T670] name failslab, interval 1, probability 0, space 0, times 0
[ 57.586529][ T670] CPU: 1 PID: 670 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 57.596797][ T670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.606924][ T670] Call Trace:
[ 57.610199][ T670] dump_stack_lvl+0x1e2/0x24b
[ 57.614859][ T670] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 57.620298][ T670] dump_stack+0x15/0x17
[ 57.624461][ T670] should_fail+0x3c0/0x510
[ 57.628860][ T670] ? __kernfs_new_node+0x99/0x6e0
[ 57.633879][ T670] __should_failslab+0x9f/0xe0
[ 57.638714][ T670] should_failslab+0x9/0x20
[ 57.643283][ T670] __kmalloc_track_caller+0x5f/0x350
[ 57.648849][ T670] kstrdup_const+0x55/0x90
[ 57.653259][ T670] __kernfs_new_node+0x99/0x6e0
[ 57.658102][ T670] ? stack_trace_save+0x1f0/0x1f0
[ 57.663117][ T670] ? kernfs_new_node+0x170/0x170
[ 57.668051][ T670] ? ptr_to_hashval+0x60/0x60
[ 57.672794][ T670] ? snprintf+0xd6/0x120
[ 57.677111][ T670] kernfs_new_node+0x97/0x170
[ 57.681866][ T670] __kernfs_create_file+0x4a/0x270
[ 57.687164][ T670] cgroup_addrm_files+0xab8/0xfe0
[ 57.692359][ T670] ? cgroup_apply_control_enable+0x734/0x12e0
[ 57.698410][ T670] ? cgroup_apply_control+0x93/0x710
[ 57.703772][ T670] ? cgroup_subtree_control_write+0xd19/0x1310
[ 57.710201][ T670] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 57.716438][ T670] ? delete_node+0x759/0x7b0
[ 57.721033][ T670] ? __kasan_check_read+0x11/0x20
[ 57.726126][ T670] ? delete_node+0x759/0x7b0
[ 57.730792][ T670] ? __kasan_check_write+0x14/0x20
[ 57.735887][ T670] ? __radix_tree_replace+0x246/0x2e0
[ 57.741438][ T670] ? idr_get_next+0x4b0/0x4b0
[ 57.746108][ T670] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 57.751316][ T670] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 57.757005][ T670] css_populate_dir+0x137/0x370
[ 57.762347][ T670] cgroup_apply_control_enable+0x629/0x12e0
[ 57.768496][ T670] cgroup_apply_control+0x93/0x710
[ 57.773678][ T670] ? css_next_child+0x160/0x160
[ 57.779102][ T670] ? io_schedule+0x120/0x120
[ 57.783869][ T670] ? kernfs_fop_write_iter+0x15e/0x410
[ 57.789317][ T670] ? __kasan_check_write+0x14/0x20
[ 57.794558][ T670] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 57.799943][ T670] cgroup_subtree_control_write+0xd19/0x1310
[ 57.806120][ T670] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 57.812449][ T670] ? __kasan_check_write+0x14/0x20
[ 57.817725][ T670] ? _copy_from_iter+0x3fb/0xd60
[ 57.822734][ T670] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 57.828921][ T670] cgroup_file_write+0x28e/0x590
[ 57.833847][ T670] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.839071][ T670] ? mutex_lock+0xa6/0x110
[ 57.843509][ T670] ? mutex_trylock+0xb0/0xb0
[ 57.848207][ T670] ? __kasan_check_write+0x14/0x20
[ 57.853319][ T670] kernfs_fop_write_iter+0x2d0/0x410
[ 57.858605][ T670] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.863908][ T670] vfs_write+0xc1c/0xf40
[ 57.868410][ T670] ? kernel_write+0x3c0/0x3c0
[ 57.873254][ T670] ? mutex_trylock+0xb0/0xb0
[ 57.877941][ T670] ? __fdget_pos+0x26d/0x310
[ 57.883295][ T670] ? ksys_write+0x77/0x2c0
[ 57.888141][ T670] ksys_write+0x198/0x2c0
[ 57.892553][ T670] ? __ia32_sys_read+0x90/0x90
[ 57.897297][ T670] ? debug_smp_processor_id+0x17/0x20
[ 57.902656][ T670] __x64_sys_write+0x7b/0x90
[ 57.907231][ T670] do_syscall_64+0x34/0x70
[ 57.911735][ T670] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 57.917768][ T670] RIP: 0033:0x7f418770a0e9
[ 57.922205][ T670] 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
[ 57.942987][ T670] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 57.951479][ T670] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 57.959435][ T670] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 57.967413][ T670] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 57.975480][ T670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.983635][ T670] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 57.992079][ T670] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 57.999509][ T670] !!!! control_disable kill_css(ffff8881163e2000)
[ 58.006247][ T670] !!!! control_disable kill_css(ffff8881163e3800)
[ 58.013477][ T670] !!!! control_disable kill_css(ffff8881164c0c00)
[ 58.020320][ T670] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 58.032297][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.039887][ C0] !!!! css_killed_ref_fn enqueue(ffff8881163e2000)
[ 58.046491][ T377] !!!! css_killed_work_fn css_put(ffff8881163e2000)
[ 58.046738][ C1] !!!! css_killed_ref_fn enqueue(ffff8881163e3800)
[ 58.053561][ T377] !!!! css_release enqueue(ffff8881163e2000)
[ 58.060842][ C1] !!!! css_killed_ref_fn enqueue(ffff8881164c0c00)
[ 58.061289][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.080923][ T108] !!!! css_killed_work_fn css_put(ffff8881163e3800)
[ 58.081775][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.087911][ T108] !!!! css_release enqueue(ffff8881163e3800)
[ 58.095581][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.100820][ T108] !!!! css_killed_work_fn css_put(ffff8881164c0c00)
[ 58.114664][ T108] !!!! css_release enqueue(ffff8881164c0c00)
[ 58.120952][ T684] !!!! css_create css ffff8881163e6c00 !!!!
[ 58.127007][ T684] !!!! css_create css ffff8881164c0000 !!!!
[ 58.133284][ T684] !!!! css_create css ffff8881164c3800 !!!!
[ 58.139737][ T684] FAULT_INJECTION: forcing a failure.
[ 58.139737][ T684] name failslab, interval 1, probability 0, space 0, times 0
[ 58.153214][ T684] CPU: 0 PID: 684 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 58.163477][ T684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.173732][ T684] Call Trace:
[ 58.177012][ T684] dump_stack_lvl+0x1e2/0x24b
[ 58.182070][ T684] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 58.187513][ T684] dump_stack+0x15/0x17
[ 58.191655][ T684] should_fail+0x3c0/0x510
[ 58.196086][ T684] ? __kernfs_new_node+0x99/0x6e0
[ 58.201161][ T684] __should_failslab+0x9f/0xe0
[ 58.206001][ T684] should_failslab+0x9/0x20
[ 58.210487][ T684] __kmalloc_track_caller+0x5f/0x350
[ 58.215792][ T684] kstrdup_const+0x55/0x90
[ 58.220800][ T684] __kernfs_new_node+0x99/0x6e0
[ 58.225893][ T684] ? stack_trace_save+0x1f0/0x1f0
[ 58.231093][ T684] ? kernfs_new_node+0x170/0x170
[ 58.236022][ T684] ? ptr_to_hashval+0x60/0x60
[ 58.241068][ T684] ? snprintf+0xd6/0x120
[ 58.245319][ T684] kernfs_new_node+0x97/0x170
[ 58.250155][ T684] __kernfs_create_file+0x4a/0x270
[ 58.255276][ T684] cgroup_addrm_files+0xab8/0xfe0
[ 58.260482][ T684] ? cgroup_apply_control_enable+0x734/0x12e0
[ 58.266648][ T684] ? cgroup_apply_control+0x93/0x710
[ 58.272524][ T684] ? cgroup_subtree_control_write+0xd19/0x1310
[ 58.279023][ T684] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 58.285253][ T684] ? delete_node+0x759/0x7b0
[ 58.289826][ T684] ? __kasan_check_read+0x11/0x20
[ 58.294827][ T684] ? delete_node+0x759/0x7b0
[ 58.299396][ T684] ? __kasan_check_write+0x14/0x20
[ 58.304665][ T684] ? __radix_tree_replace+0x246/0x2e0
[ 58.310106][ T684] ? idr_get_next+0x4b0/0x4b0
[ 58.314760][ T684] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 58.319779][ T684] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 58.324973][ T684] css_populate_dir+0x137/0x370
[ 58.329900][ T684] cgroup_apply_control_enable+0x629/0x12e0
[ 58.336390][ T684] cgroup_apply_control+0x93/0x710
[ 58.342409][ T684] ? css_next_child+0x160/0x160
[ 58.347552][ T684] ? set_next_entity+0xc5/0x390
[ 58.352625][ T684] ? io_schedule+0x120/0x120
[ 58.357371][ T684] ? kernfs_fop_write_iter+0x15e/0x410
[ 58.362903][ T684] ? __kasan_check_write+0x14/0x20
[ 58.368189][ T684] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 58.373508][ T684] cgroup_subtree_control_write+0xd19/0x1310
[ 58.379481][ T684] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 58.385506][ T684] ? __kasan_check_write+0x14/0x20
[ 58.391388][ T684] ? _copy_from_iter+0x3fb/0xd60
[ 58.396304][ T684] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 58.402263][ T684] cgroup_file_write+0x28e/0x590
[ 58.407406][ T684] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.412764][ T684] ? mutex_lock+0xa6/0x110
[ 58.417163][ T684] ? mutex_trylock+0xb0/0xb0
[ 58.422011][ T684] ? __kasan_check_write+0x14/0x20
[ 58.427114][ T684] kernfs_fop_write_iter+0x2d0/0x410
[ 58.432377][ T684] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.437568][ T684] vfs_write+0xc1c/0xf40
[ 58.441858][ T684] ? kernel_write+0x3c0/0x3c0
[ 58.446572][ T684] ? mutex_trylock+0xb0/0xb0
[ 58.451158][ T684] ? __fdget_pos+0x26d/0x310
[ 58.455929][ T684] ? ksys_write+0x77/0x2c0
[ 58.460416][ T684] ksys_write+0x198/0x2c0
[ 58.464727][ T684] ? __ia32_sys_read+0x90/0x90
[ 58.469570][ T684] ? debug_smp_processor_id+0x17/0x20
[ 58.474923][ T684] __x64_sys_write+0x7b/0x90
[ 58.479577][ T684] do_syscall_64+0x34/0x70
[ 58.483985][ T684] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 58.490045][ T684] RIP: 0033:0x7f2367f470e9
[ 58.494503][ T684] 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
[ 58.514104][ T684] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 58.522535][ T684] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 58.530620][ T684] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 58.538687][ T684] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
2022/06/06 22:19:51 executed programs: 92
[ 58.547106][ T684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.555060][ T684] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 58.564837][ T684] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 58.572026][ T684] !!!! control_disable kill_css(ffff8881163e6c00)
[ 58.578696][ T684] !!!! control_disable kill_css(ffff8881164c0000)
[ 58.585307][ T684] !!!! control_disable kill_css(ffff8881164c3800)
[ 58.591983][ T684] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 58.601537][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.608979][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.616446][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.617069][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.623393][ C0] !!!! css_killed_ref_fn enqueue(ffff8881163e6c00)
[ 58.630639][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.636999][ C0] !!!! css_killed_ref_fn enqueue(ffff8881164c0000)
[ 58.644676][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.651270][ T5] !!!! css_killed_work_fn css_put(ffff8881163e6c00)
[ 58.658667][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.664909][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 58.671473][ C0] !!!! css_killed_ref_fn enqueue(ffff8881164c3800)
[ 58.685019][ T5] !!!! css_release enqueue(ffff8881163e6c00)
[ 58.691238][ T5] !!!! css_killed_work_fn css_put(ffff8881164c0000)
[ 58.698382][ T5] !!!! css_release enqueue(ffff8881164c0000)
[ 58.704664][ T5] !!!! css_killed_work_fn css_put(ffff8881164c3800)
[ 58.711672][ T5] !!!! css_release enqueue(ffff8881164c3800)
[ 58.717958][ T690] !!!! css_create css ffff8881166be000 !!!!
[ 58.724086][ T690] !!!! css_create css ffff8881166bd800 !!!!
[ 58.730112][ T690] !!!! css_create css ffff888116788400 !!!!
[ 58.736458][ T690] FAULT_INJECTION: forcing a failure.
[ 58.736458][ T690] name failslab, interval 1, probability 0, space 0, times 0
[ 58.749446][ T690] CPU: 1 PID: 690 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 58.759589][ T690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.769625][ T690] Call Trace:
[ 58.772893][ T690] dump_stack_lvl+0x1e2/0x24b
[ 58.777564][ T690] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 58.783060][ T690] ? find_next_bit+0xd6/0x120
[ 58.787728][ T690] ? cpumask_next+0x11/0x30
[ 58.792212][ T690] dump_stack+0x15/0x17
[ 58.796370][ T690] should_fail+0x3c0/0x510
[ 58.800791][ T690] ? percpu_ref_init+0xd0/0x330
[ 58.805622][ T690] __should_failslab+0x9f/0xe0
[ 58.810378][ T690] should_failslab+0x9/0x20
[ 58.814865][ T690] kmem_cache_alloc_trace+0x3a/0x330
[ 58.820137][ T690] percpu_ref_init+0xd0/0x330
[ 58.824792][ T690] ? cgroup_setup_root+0xea0/0xea0
[ 58.829897][ T690] cgroup_apply_control_enable+0x734/0x12e0
[ 58.835769][ T690] cgroup_apply_control+0x93/0x710
[ 58.841140][ T690] ? css_next_child+0x160/0x160
[ 58.846154][ T690] ? dequeue_task_fair+0x7ad/0xb50
[ 58.851428][ T690] ? io_schedule+0x120/0x120
[ 58.856528][ T690] ? kernfs_fop_write_iter+0x15e/0x410
[ 58.861985][ T690] ? __kasan_check_write+0x14/0x20
[ 58.867376][ T690] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 58.872851][ T690] cgroup_subtree_control_write+0xd19/0x1310
[ 58.879254][ T690] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 58.885337][ T690] ? __kasan_check_write+0x14/0x20
[ 58.891185][ T690] ? _copy_from_iter+0x3fb/0xd60
[ 58.896193][ T690] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 58.902267][ T690] cgroup_file_write+0x28e/0x590
[ 58.907433][ T690] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.912622][ T690] ? mutex_lock+0xa6/0x110
[ 58.917022][ T690] ? mutex_trylock+0xb0/0xb0
[ 58.921838][ T690] ? __kasan_check_write+0x14/0x20
[ 58.927054][ T690] kernfs_fop_write_iter+0x2d0/0x410
[ 58.932324][ T690] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.937419][ T690] vfs_write+0xc1c/0xf40
[ 58.941728][ T690] ? kernel_write+0x3c0/0x3c0
[ 58.946386][ T690] ? mutex_trylock+0xb0/0xb0
[ 58.950974][ T690] ? __fdget_pos+0x26d/0x310
[ 58.955639][ T690] ? ksys_write+0x77/0x2c0
[ 58.960216][ T690] ksys_write+0x198/0x2c0
[ 58.964549][ T690] ? __ia32_sys_read+0x90/0x90
[ 58.969500][ T690] ? debug_smp_processor_id+0x17/0x20
[ 58.976907][ T690] __x64_sys_write+0x7b/0x90
[ 58.981721][ T690] do_syscall_64+0x34/0x70
[ 58.986424][ T690] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 58.992310][ T690] RIP: 0033:0x7ffbfb03c0e9
[ 58.996733][ T690] 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
[ 59.016846][ T690] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 59.025424][ T690] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 59.033734][ T690] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 59.042042][ T690] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 59.050003][ T690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.057960][ T690] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 59.067355][ T690] !!!! css_create rcu_enqueue(ffff888116788400) !!!!
[ 59.075444][ T690] !!!! control_disable kill_css(ffff8881166be000)
[ 59.082283][ T690] !!!! control_disable kill_css(ffff8881166bd800)
[ 59.089018][ T690] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 59.098497][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.105520][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.112794][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.120157][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.120433][ C1] !!!! css_killed_ref_fn enqueue(ffff8881166be000)
[ 59.133938][ C1] !!!! css_killed_ref_fn enqueue(ffff8881166bd800)
[ 59.140752][ T19] !!!! css_killed_work_fn css_put(ffff8881166be000)
[ 59.147451][ T19] !!!! css_release enqueue(ffff8881166be000)
[ 59.153514][ T19] !!!! css_killed_work_fn css_put(ffff8881166bd800)
[ 59.160417][ T19] !!!! css_release enqueue(ffff8881166bd800)
[ 59.166508][ T707] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 59.173164][ T709] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 59.176856][ T710] !!!! css_create css ffff8881166d0c00 !!!!
[ 59.185609][ T710] !!!! css_create css ffff8881166d1c00 !!!!
[ 59.191551][ T710] !!!! css_create css ffff8881166d2400 !!!!
[ 59.197448][ T710] FAULT_INJECTION: forcing a failure.
[ 59.197448][ T710] name failslab, interval 1, probability 0, space 0, times 0
[ 59.210320][ T710] CPU: 1 PID: 710 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 59.220558][ T710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.230779][ T710] Call Trace:
[ 59.234061][ T710] dump_stack_lvl+0x1e2/0x24b
[ 59.238827][ T710] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.244370][ T710] ? find_next_bit+0xd6/0x120
[ 59.249029][ T710] ? cpumask_next+0x11/0x30
[ 59.253606][ T710] dump_stack+0x15/0x17
[ 59.257749][ T710] should_fail+0x3c0/0x510
[ 59.262158][ T710] ? percpu_ref_init+0xd0/0x330
[ 59.267033][ T710] __should_failslab+0x9f/0xe0
[ 59.271864][ T710] should_failslab+0x9/0x20
[ 59.276363][ T710] kmem_cache_alloc_trace+0x3a/0x330
[ 59.281790][ T710] percpu_ref_init+0xd0/0x330
[ 59.286577][ T710] ? cgroup_setup_root+0xea0/0xea0
[ 59.291761][ T710] cgroup_apply_control_enable+0x734/0x12e0
[ 59.297739][ T710] cgroup_apply_control+0x93/0x710
[ 59.303295][ T710] ? css_next_child+0x160/0x160
[ 59.308145][ T710] ? set_next_entity+0xc5/0x390
[ 59.313064][ T710] ? io_schedule+0x120/0x120
[ 59.317667][ T710] ? kernfs_fop_write_iter+0x15e/0x410
[ 59.323392][ T710] ? __kasan_check_write+0x14/0x20
[ 59.328607][ T710] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 59.333971][ T710] cgroup_subtree_control_write+0xd19/0x1310
[ 59.340628][ T710] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 59.346593][ T710] ? __kasan_check_write+0x14/0x20
[ 59.351861][ T710] ? _copy_from_iter+0x3fb/0xd60
[ 59.356779][ T710] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 59.362738][ T710] cgroup_file_write+0x28e/0x590
[ 59.367652][ T710] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.372843][ T710] ? mutex_lock+0xa6/0x110
[ 59.378208][ T710] ? mutex_trylock+0xb0/0xb0
[ 59.383212][ T710] ? __kasan_check_write+0x14/0x20
[ 59.388313][ T710] kernfs_fop_write_iter+0x2d0/0x410
[ 59.393593][ T710] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.398729][ T710] vfs_write+0xc1c/0xf40
[ 59.403134][ T710] ? kernel_write+0x3c0/0x3c0
[ 59.408013][ T710] ? mutex_trylock+0xb0/0xb0
[ 59.412702][ T710] ? __fdget_pos+0x26d/0x310
[ 59.417269][ T710] ? ksys_write+0x77/0x2c0
[ 59.421660][ T710] ksys_write+0x198/0x2c0
[ 59.425968][ T710] ? __ia32_sys_read+0x90/0x90
[ 59.430721][ T710] ? debug_smp_processor_id+0x17/0x20
[ 59.436076][ T710] __x64_sys_write+0x7b/0x90
[ 59.440760][ T710] do_syscall_64+0x34/0x70
[ 59.445157][ T710] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 59.451116][ T710] RIP: 0033:0x7f2367f470e9
[ 59.455601][ T710] 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
[ 59.475533][ T710] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 59.483944][ T710] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 59.491906][ T710] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 59.499994][ T710] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 59.508322][ T710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.516372][ T710] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 59.524688][ T710] !!!! css_create rcu_enqueue(ffff8881166d2400) !!!!
[ 59.532180][ T710] !!!! control_disable kill_css(ffff8881166d0c00)
[ 59.544554][ T710] !!!! control_disable kill_css(ffff8881166d1c00)
[ 59.551688][ T710] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 59.561606][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.568634][ C1] !!!! css_killed_ref_fn enqueue(ffff8881166d0c00)
[ 59.569000][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.575282][ T19] !!!! css_killed_work_fn css_put(ffff8881166d0c00)
[ 59.582700][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.588882][ T19] !!!! css_release enqueue(ffff8881166d0c00)
[ 59.602634][ C1] !!!! css_killed_ref_fn enqueue(ffff8881166d1c00)
[ 59.609872][ T19] !!!! css_killed_work_fn css_put(ffff8881166d1c00)
[ 59.611240][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 59.617106][ T19] !!!! css_release enqueue(ffff8881166d1c00)
[ 59.629991][ T711] !!!! css_create css ffff8881166d3800 !!!!
[ 59.636152][ T711] !!!! css_create css ffff8881166d1800 !!!!
[ 59.642406][ T711] !!!! css_create css ffff88811694bc00 !!!!
[ 59.649218][ T711] FAULT_INJECTION: forcing a failure.
[ 59.649218][ T711] name failslab, interval 1, probability 0, space 0, times 0
[ 59.662588][ T711] CPU: 0 PID: 711 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 59.673702][ T711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.683916][ T711] Call Trace:
[ 59.687296][ T711] dump_stack_lvl+0x1e2/0x24b
[ 59.692058][ T711] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.698398][ T711] dump_stack+0x15/0x17
[ 59.703057][ T711] should_fail+0x3c0/0x510
[ 59.707449][ T711] ? __kernfs_new_node+0x99/0x6e0
[ 59.712684][ T711] __should_failslab+0x9f/0xe0
[ 59.717519][ T711] should_failslab+0x9/0x20
[ 59.722279][ T711] __kmalloc_track_caller+0x5f/0x350
[ 59.727559][ T711] kstrdup_const+0x55/0x90
[ 59.732105][ T711] __kernfs_new_node+0x99/0x6e0
[ 59.737140][ T711] ? stack_trace_save+0x1f0/0x1f0
[ 59.742159][ T711] ? kernfs_new_node+0x170/0x170
[ 59.747083][ T711] ? ptr_to_hashval+0x60/0x60
[ 59.751744][ T711] ? snprintf+0xd6/0x120
[ 59.756150][ T711] kernfs_new_node+0x97/0x170
[ 59.761182][ T711] __kernfs_create_file+0x4a/0x270
[ 59.766272][ T711] cgroup_addrm_files+0xab8/0xfe0
[ 59.771275][ T711] ? cgroup_apply_control_enable+0x734/0x12e0
[ 59.777343][ T711] ? cgroup_apply_control+0x93/0x710
[ 59.782613][ T711] ? cgroup_subtree_control_write+0xd19/0x1310
[ 59.788876][ T711] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 59.795725][ T711] ? delete_node+0x759/0x7b0
[ 59.800499][ T711] ? __kasan_check_read+0x11/0x20
[ 59.806056][ T711] ? delete_node+0x759/0x7b0
[ 59.810658][ T711] ? __kasan_check_write+0x14/0x20
[ 59.815768][ T711] ? __radix_tree_replace+0x246/0x2e0
[ 59.821120][ T711] ? idr_get_next+0x4b0/0x4b0
[ 59.826122][ T711] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 59.831241][ T711] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 59.836706][ T711] css_populate_dir+0x137/0x370
[ 59.841575][ T711] cgroup_apply_control_enable+0x629/0x12e0
[ 59.847671][ T711] cgroup_apply_control+0x93/0x710
[ 59.852785][ T711] ? css_next_child+0x160/0x160
[ 59.857708][ T711] ? dequeue_task_fair+0x7ad/0xb50
[ 59.862803][ T711] ? io_schedule+0x120/0x120
[ 59.867633][ T711] ? kernfs_fop_write_iter+0x15e/0x410
[ 59.873358][ T711] ? __kasan_check_write+0x14/0x20
[ 59.878641][ T711] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 59.883922][ T711] cgroup_subtree_control_write+0xd19/0x1310
[ 59.889908][ T711] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 59.896050][ T711] ? __kasan_check_write+0x14/0x20
[ 59.901256][ T711] ? _copy_from_iter+0x3fb/0xd60
[ 59.906460][ T711] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 59.912822][ T711] cgroup_file_write+0x28e/0x590
[ 59.918093][ T711] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.923391][ T711] ? mutex_lock+0xa6/0x110
[ 59.927879][ T711] ? mutex_trylock+0xb0/0xb0
[ 59.932537][ T711] ? __kasan_check_write+0x14/0x20
[ 59.937628][ T711] kernfs_fop_write_iter+0x2d0/0x410
[ 59.943253][ T711] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.948342][ T711] vfs_write+0xc1c/0xf40
[ 59.952668][ T711] ? kernel_write+0x3c0/0x3c0
[ 59.957346][ T711] ? mutex_trylock+0xb0/0xb0
[ 59.961918][ T711] ? __fdget_pos+0x26d/0x310
[ 59.966580][ T711] ? ksys_write+0x77/0x2c0
[ 59.971013][ T711] ksys_write+0x198/0x2c0
[ 59.975360][ T711] ? __ia32_sys_read+0x90/0x90
[ 59.980100][ T711] ? debug_smp_processor_id+0x17/0x20
[ 59.985552][ T711] __x64_sys_write+0x7b/0x90
[ 59.990142][ T711] do_syscall_64+0x34/0x70
[ 59.994548][ T711] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 60.000418][ T711] RIP: 0033:0x7f418770a0e9
[ 60.004830][ T711] 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
[ 60.024804][ T711] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 60.033460][ T711] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 60.041584][ T711] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 60.050317][ T711] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 60.058279][ T711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.066526][ T711] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 60.075250][ T711] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 60.082942][ T711] !!!! control_disable kill_css(ffff8881166d3800)
[ 60.089894][ T711] !!!! control_disable kill_css(ffff8881166d1800)
[ 60.096510][ T711] !!!! control_disable kill_css(ffff88811694bc00)
[ 60.103544][ T711] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 60.112279][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.119801][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.127525][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.131216][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.135083][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.141754][ C0] !!!! css_killed_ref_fn enqueue(ffff8881166d3800)
[ 60.141785][ C0] !!!! css_killed_ref_fn enqueue(ffff8881166d1800)
[ 60.141796][ C0] !!!! css_killed_ref_fn enqueue(ffff88811694bc00)
[ 60.169685][ T5] !!!! css_killed_work_fn css_put(ffff8881166d3800)
[ 60.169740][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.176377][ T5] !!!! css_release enqueue(ffff8881166d3800)
[ 60.176409][ T5] !!!! css_killed_work_fn css_put(ffff8881166d1800)
[ 60.176414][ T5] !!!! css_release enqueue(ffff8881166d1800)
[ 60.176430][ T5] !!!! css_killed_work_fn css_put(ffff88811694bc00)
[ 60.190404][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.197165][ T5] !!!! css_release enqueue(ffff88811694bc00)
[ 60.204001][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.212866][ T697] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 60.219306][ T713] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 60.223460][ T698] !!!! css_create css ffff8881132c6000 !!!!
[ 60.250136][ T698] !!!! css_create css ffff8881132c7800 !!!!
[ 60.256324][ T698] !!!! css_create css ffff8881132c4000 !!!!
[ 60.262335][ T698] FAULT_INJECTION: forcing a failure.
[ 60.262335][ T698] name failslab, interval 1, probability 0, space 0, times 0
[ 60.275272][ T698] CPU: 1 PID: 698 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 60.285412][ T698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.295765][ T698] Call Trace:
[ 60.299332][ T698] dump_stack_lvl+0x1e2/0x24b
[ 60.304081][ T698] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 60.309526][ T698] dump_stack+0x15/0x17
[ 60.313674][ T698] should_fail+0x3c0/0x510
[ 60.318370][ T698] ? __kernfs_new_node+0x99/0x6e0
[ 60.323470][ T698] __should_failslab+0x9f/0xe0
[ 60.328215][ T698] should_failslab+0x9/0x20
[ 60.332694][ T698] __kmalloc_track_caller+0x5f/0x350
[ 60.338134][ T698] kstrdup_const+0x55/0x90
[ 60.342709][ T698] __kernfs_new_node+0x99/0x6e0
[ 60.347622][ T698] ? stack_trace_save+0x1f0/0x1f0
[ 60.352633][ T698] ? kernfs_new_node+0x170/0x170
[ 60.357578][ T698] ? ptr_to_hashval+0x60/0x60
[ 60.362249][ T698] ? snprintf+0xd6/0x120
[ 60.366478][ T698] kernfs_new_node+0x97/0x170
[ 60.371170][ T698] __kernfs_create_file+0x4a/0x270
[ 60.376642][ T698] cgroup_addrm_files+0xab8/0xfe0
[ 60.381746][ T698] ? cgroup_apply_control_enable+0x734/0x12e0
[ 60.387890][ T698] ? cgroup_apply_control+0x93/0x710
[ 60.393161][ T698] ? cgroup_subtree_control_write+0xd19/0x1310
[ 60.399389][ T698] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 60.405903][ T698] ? delete_node+0x759/0x7b0
[ 60.411026][ T698] ? __kasan_check_read+0x11/0x20
[ 60.416141][ T698] ? delete_node+0x759/0x7b0
[ 60.420848][ T698] ? __kasan_check_write+0x14/0x20
[ 60.425971][ T698] ? __radix_tree_replace+0x246/0x2e0
[ 60.431523][ T698] ? idr_get_next+0x4b0/0x4b0
[ 60.436218][ T698] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 60.441228][ T698] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 60.446496][ T698] css_populate_dir+0x137/0x370
[ 60.451441][ T698] cgroup_apply_control_enable+0x629/0x12e0
[ 60.457405][ T698] cgroup_apply_control+0x93/0x710
[ 60.462608][ T698] ? css_next_child+0x160/0x160
[ 60.467545][ T698] ? set_next_entity+0xc5/0x390
[ 60.472382][ T698] ? io_schedule+0x120/0x120
[ 60.477143][ T698] ? kernfs_fop_write_iter+0x15e/0x410
[ 60.482612][ T698] ? __kasan_check_write+0x14/0x20
[ 60.487719][ T698] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 60.493128][ T698] cgroup_subtree_control_write+0xd19/0x1310
[ 60.499106][ T698] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 60.505293][ T698] ? __kasan_check_write+0x14/0x20
[ 60.510587][ T698] ? _copy_from_iter+0x3fb/0xd60
[ 60.515610][ T698] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 60.522101][ T698] cgroup_file_write+0x28e/0x590
[ 60.528065][ T698] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.533283][ T698] ? mutex_lock+0xa6/0x110
[ 60.537945][ T698] ? mutex_trylock+0xb0/0xb0
[ 60.542770][ T698] ? __kasan_check_write+0x14/0x20
[ 60.547870][ T698] kernfs_fop_write_iter+0x2d0/0x410
[ 60.553243][ T698] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.558344][ T698] vfs_write+0xc1c/0xf40
[ 60.562719][ T698] ? kernel_write+0x3c0/0x3c0
[ 60.567397][ T698] ? mutex_trylock+0xb0/0xb0
[ 60.572206][ T698] ? __fdget_pos+0x26d/0x310
[ 60.577104][ T698] ? ksys_write+0x77/0x2c0
[ 60.581521][ T698] ksys_write+0x198/0x2c0
[ 60.585836][ T698] ? __ia32_sys_read+0x90/0x90
[ 60.590605][ T698] ? debug_smp_processor_id+0x17/0x20
[ 60.595964][ T698] __x64_sys_write+0x7b/0x90
[ 60.600539][ T698] do_syscall_64+0x34/0x70
[ 60.605234][ T698] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 60.611117][ T698] RIP: 0033:0x7fed1ddcc0e9
[ 60.615703][ T698] 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
[ 60.635558][ T698] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 60.643990][ T698] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 60.652057][ T698] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 60.660270][ T698] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 60.668334][ T698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.676380][ T698] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 60.685396][ T698] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 60.692832][ T698] !!!! control_disable kill_css(ffff8881132c6000)
[ 60.699575][ T698] !!!! control_disable kill_css(ffff8881132c7800)
[ 60.706604][ T698] !!!! control_disable kill_css(ffff8881132c4000)
[ 60.713441][ T698] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 60.724271][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.731579][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.739114][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.739806][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.746415][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.753063][ C1] !!!! css_killed_ref_fn enqueue(ffff8881132c6000)
[ 60.766501][ C1] !!!! css_killed_ref_fn enqueue(ffff8881132c7800)
[ 60.773207][ C0] !!!! css_killed_ref_fn enqueue(ffff8881132c4000)
[ 60.773302][ T383] !!!! css_killed_work_fn css_put(ffff8881132c4000)
[ 60.781186][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.787901][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.793928][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.804890][ T383] !!!! css_release enqueue(ffff8881132c4000)
[ 60.809110][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.815798][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.829389][ T378] !!!! css_killed_work_fn css_put(ffff8881132c6000)
[ 60.829798][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.836319][ T378] !!!! css_release enqueue(ffff8881132c6000)
[ 60.844186][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 60.849673][ T378] !!!! css_killed_work_fn css_put(ffff8881132c7800)
[ 60.863370][ T378] !!!! css_release enqueue(ffff8881132c7800)
[ 60.869829][ T725] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 60.869845][ T714] !!!! css_create css ffff888116afec00 !!!!
[ 60.882368][ T714] !!!! css_create css ffff888116afc400 !!!!
[ 60.888620][ T714] !!!! css_create css ffff888116aff400 !!!!
[ 60.894841][ T714] FAULT_INJECTION: forcing a failure.
[ 60.894841][ T714] name failslab, interval 1, probability 0, space 0, times 0
[ 60.908607][ T714] CPU: 0 PID: 714 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 60.918857][ T714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.929392][ T714] Call Trace:
[ 60.932668][ T714] dump_stack_lvl+0x1e2/0x24b
[ 60.937458][ T714] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 60.943078][ T714] ? serial8250_console_write+0xae0/0xe60
[ 60.949130][ T714] ? record_print_text+0x266/0x420
[ 60.954612][ T714] dump_stack+0x15/0x17
[ 60.958766][ T714] should_fail+0x3c0/0x510
[ 60.963195][ T714] ? __kernfs_new_node+0x99/0x6e0
[ 60.968204][ T714] __should_failslab+0x9f/0xe0
[ 60.973298][ T714] should_failslab+0x9/0x20
[ 60.977810][ T714] __kmalloc_track_caller+0x5f/0x350
[ 60.983079][ T714] kstrdup_const+0x55/0x90
[ 60.987481][ T714] __kernfs_new_node+0x99/0x6e0
[ 60.992337][ T714] ? stack_trace_save+0x1f0/0x1f0
[ 60.997356][ T714] ? kernfs_new_node+0x170/0x170
[ 61.002291][ T714] ? ptr_to_hashval+0x60/0x60
[ 61.007041][ T714] ? snprintf+0xd6/0x120
[ 61.011596][ T714] kernfs_new_node+0x97/0x170
[ 61.016359][ T714] __kernfs_create_file+0x4a/0x270
[ 61.021931][ T714] cgroup_addrm_files+0xab8/0xfe0
[ 61.027407][ T714] ? cgroup_apply_control_enable+0x734/0x12e0
[ 61.033648][ T714] ? cgroup_apply_control+0x93/0x710
[ 61.039486][ T714] ? cgroup_subtree_control_write+0xd19/0x1310
[ 61.045720][ T714] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 61.052127][ T714] ? delete_node+0x759/0x7b0
[ 61.056989][ T714] ? __kasan_check_read+0x11/0x20
[ 61.062092][ T714] ? delete_node+0x759/0x7b0
[ 61.066696][ T714] ? __kasan_check_write+0x14/0x20
[ 61.071801][ T714] ? __radix_tree_replace+0x246/0x2e0
[ 61.077269][ T714] ? idr_get_next+0x4b0/0x4b0
[ 61.081931][ T714] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 61.086959][ T714] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 61.092140][ T714] css_populate_dir+0x137/0x370
[ 61.096986][ T714] cgroup_apply_control_enable+0x629/0x12e0
[ 61.102860][ T714] cgroup_apply_control+0x93/0x710
[ 61.108307][ T714] ? css_next_child+0x160/0x160
[ 61.113208][ T714] ? dequeue_task_fair+0x7ad/0xb50
[ 61.118519][ T714] ? io_schedule+0x120/0x120
[ 61.123089][ T714] ? kernfs_fop_write_iter+0x15e/0x410
[ 61.128617][ T714] ? __kasan_check_write+0x14/0x20
[ 61.133727][ T714] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 61.138993][ T714] cgroup_subtree_control_write+0xd19/0x1310
[ 61.144954][ T714] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 61.150914][ T714] ? __kasan_check_write+0x14/0x20
[ 61.156002][ T714] ? _copy_from_iter+0x3fb/0xd60
[ 61.160918][ T714] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 61.166877][ T714] cgroup_file_write+0x28e/0x590
[ 61.171878][ T714] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.176991][ T714] ? mutex_lock+0xa6/0x110
[ 61.181387][ T714] ? mutex_trylock+0xb0/0xb0
[ 61.185955][ T714] ? __kasan_check_write+0x14/0x20
[ 61.191151][ T714] kernfs_fop_write_iter+0x2d0/0x410
[ 61.196432][ T714] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.201613][ T714] vfs_write+0xc1c/0xf40
[ 61.206034][ T714] ? kernel_write+0x3c0/0x3c0
[ 61.210998][ T714] ? mutex_trylock+0xb0/0xb0
[ 61.215580][ T714] ? __fdget_pos+0x26d/0x310
[ 61.220166][ T714] ? ksys_write+0x77/0x2c0
[ 61.224901][ T714] ksys_write+0x198/0x2c0
[ 61.229212][ T714] ? __ia32_sys_read+0x90/0x90
[ 61.233979][ T714] ? debug_smp_processor_id+0x17/0x20
[ 61.239433][ T714] __x64_sys_write+0x7b/0x90
[ 61.244183][ T714] do_syscall_64+0x34/0x70
[ 61.248595][ T714] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 61.254468][ T714] RIP: 0033:0x7ffbfb03c0e9
[ 61.258868][ T714] 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
[ 61.278632][ T714] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 61.287112][ T714] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 61.295166][ T714] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 61.303219][ T714] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 61.311327][ T714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.319423][ T714] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 61.327922][ T714] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 61.335065][ T714] !!!! control_disable kill_css(ffff888116afec00)
[ 61.341731][ T714] !!!! control_disable kill_css(ffff888116afc400)
[ 61.348501][ T714] !!!! control_disable kill_css(ffff888116aff400)
[ 61.355091][ T714] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 61.363913][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.370808][ C1] !!!! css_killed_ref_fn enqueue(ffff888116afec00)
[ 61.377617][ T378] !!!! css_killed_work_fn css_put(ffff888116afec00)
[ 61.384479][ T378] !!!! css_release enqueue(ffff888116afec00)
[ 61.386862][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.391053][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.397999][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.405937][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.412400][ C1] !!!! css_killed_ref_fn enqueue(ffff888116afc400)
[ 61.412421][ C1] !!!! css_killed_ref_fn enqueue(ffff888116aff400)
[ 61.412891][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.419485][ T378] !!!! css_killed_work_fn css_put(ffff888116afc400)
[ 61.426864][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.437375][ T378] !!!! css_release enqueue(ffff888116afc400)
[ 61.445639][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.452034][ T378] !!!! css_killed_work_fn css_put(ffff888116aff400)
[ 61.479107][ T378] !!!! css_release enqueue(ffff888116aff400)
[ 61.485428][ T701] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 61.485503][ T695] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 61.491999][ T728] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 61.499397][ T702] !!!! css_create css ffff888116ddf000 !!!!
[ 61.511964][ T702] !!!! css_create css ffff888116b2bc00 !!!!
[ 61.518536][ T702] !!!! css_create css ffff888116b2a800 !!!!
[ 61.524796][ T702] FAULT_INJECTION: forcing a failure.
[ 61.524796][ T702] name failslab, interval 1, probability 0, space 0, times 0
[ 61.537908][ T702] CPU: 1 PID: 702 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 61.548232][ T702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.558276][ T702] Call Trace:
[ 61.561860][ T702] dump_stack_lvl+0x1e2/0x24b
[ 61.566715][ T702] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 61.572361][ T702] ? find_next_bit+0xd6/0x120
[ 61.577026][ T702] ? cpumask_next+0x11/0x30
[ 61.581607][ T702] dump_stack+0x15/0x17
[ 61.585837][ T702] should_fail+0x3c0/0x510
[ 61.591086][ T702] ? percpu_ref_init+0xd0/0x330
[ 61.599031][ T702] __should_failslab+0x9f/0xe0
[ 61.606792][ T702] should_failslab+0x9/0x20
[ 61.612215][ T702] kmem_cache_alloc_trace+0x3a/0x330
[ 61.617508][ T702] percpu_ref_init+0xd0/0x330
[ 61.622160][ T702] ? cgroup_setup_root+0xea0/0xea0
[ 61.627335][ T702] cgroup_apply_control_enable+0x734/0x12e0
[ 61.633222][ T702] cgroup_apply_control+0x93/0x710
[ 61.638399][ T702] ? css_next_child+0x160/0x160
[ 61.643226][ T702] ? set_next_entity+0xc5/0x390
[ 61.648143][ T702] ? io_schedule+0x120/0x120
[ 61.652712][ T702] ? kernfs_fop_write_iter+0x15e/0x410
[ 61.658150][ T702] ? __kasan_check_write+0x14/0x20
[ 61.663249][ T702] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 61.668600][ T702] cgroup_subtree_control_write+0xd19/0x1310
[ 61.674618][ T702] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 61.680597][ T702] ? __kasan_check_write+0x14/0x20
[ 61.685875][ T702] ? _copy_from_iter+0x3fb/0xd60
[ 61.690905][ T702] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 61.696861][ T702] cgroup_file_write+0x28e/0x590
[ 61.701785][ T702] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.706874][ T702] ? mutex_lock+0xa6/0x110
[ 61.711275][ T702] ? mutex_trylock+0xb0/0xb0
[ 61.716133][ T702] ? __kasan_check_write+0x14/0x20
[ 61.721232][ T702] kernfs_fop_write_iter+0x2d0/0x410
[ 61.726690][ T702] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.731957][ T702] vfs_write+0xc1c/0xf40
[ 61.736175][ T702] ? kernel_write+0x3c0/0x3c0
[ 61.741017][ T702] ? mutex_trylock+0xb0/0xb0
[ 61.745590][ T702] ? __fdget_pos+0x26d/0x310
[ 61.750622][ T702] ? ksys_write+0x77/0x2c0
[ 61.755091][ T702] ksys_write+0x198/0x2c0
[ 61.759416][ T702] ? __ia32_sys_read+0x90/0x90
[ 61.764158][ T702] ? debug_smp_processor_id+0x17/0x20
[ 61.769516][ T702] __x64_sys_write+0x7b/0x90
[ 61.774092][ T702] do_syscall_64+0x34/0x70
[ 61.778751][ T702] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 61.784629][ T702] RIP: 0033:0x7f5ba6fd60e9
[ 61.789125][ T702] 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
[ 61.808974][ T702] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 61.817370][ T702] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 61.825325][ T702] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 61.833378][ T702] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 61.841438][ T702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.849414][ T702] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 61.857961][ T702] !!!! css_create rcu_enqueue(ffff888116b2a800) !!!!
[ 61.864646][ T702] !!!! control_disable kill_css(ffff888116ddf000)
[ 61.871408][ T702] !!!! control_disable kill_css(ffff888116b2bc00)
[ 61.878171][ T702] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 61.887835][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.895145][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.902803][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.906913][ C1] !!!! css_killed_ref_fn enqueue(ffff888116ddf000)
[ 61.910883][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 61.917326][ C1] !!!! css_killed_ref_fn enqueue(ffff888116b2bc00)
[ 61.917402][ T19] !!!! css_killed_work_fn css_put(ffff888116ddf000)
[ 61.937658][ T19] !!!! css_release enqueue(ffff888116ddf000)
[ 61.943762][ T19] !!!! css_killed_work_fn css_put(ffff888116b2bc00)
[ 61.950486][ T19] !!!! css_release enqueue(ffff888116b2bc00)
[ 61.956808][ T731] !!!! css_create css ffff88811706fc00 !!!!
[ 61.962975][ T731] !!!! css_create css ffff88811706f400 !!!!
[ 61.969014][ T731] !!!! css_create css ffff88811706e800 !!!!
[ 61.975069][ T731] FAULT_INJECTION: forcing a failure.
[ 61.975069][ T731] name failslab, interval 1, probability 0, space 0, times 0
[ 61.988158][ T731] CPU: 0 PID: 731 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 61.998768][ T731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.009944][ T731] Call Trace:
[ 62.013311][ T731] dump_stack_lvl+0x1e2/0x24b
[ 62.017994][ T731] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 62.023438][ T731] ? find_next_bit+0xd6/0x120
[ 62.028111][ T731] ? cpumask_next+0x11/0x30
[ 62.032693][ T731] dump_stack+0x15/0x17
[ 62.036929][ T731] should_fail+0x3c0/0x510
[ 62.041769][ T731] ? percpu_ref_init+0xd0/0x330
[ 62.046897][ T731] __should_failslab+0x9f/0xe0
[ 62.051654][ T731] should_failslab+0x9/0x20
[ 62.056234][ T731] kmem_cache_alloc_trace+0x3a/0x330
[ 62.062485][ T731] percpu_ref_init+0xd0/0x330
[ 62.067139][ T731] ? cgroup_setup_root+0xea0/0xea0
[ 62.072243][ T731] cgroup_apply_control_enable+0x734/0x12e0
[ 62.078225][ T731] cgroup_apply_control+0x93/0x710
[ 62.083372][ T731] ? css_next_child+0x160/0x160
[ 62.088268][ T731] ? set_next_entity+0xc5/0x390
[ 62.093206][ T731] ? io_schedule+0x120/0x120
[ 62.098019][ T731] ? kernfs_fop_write_iter+0x15e/0x410
[ 62.103642][ T731] ? __kasan_check_write+0x14/0x20
[ 62.109025][ T731] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 62.114297][ T731] cgroup_subtree_control_write+0xd19/0x1310
[ 62.120261][ T731] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 62.126600][ T731] ? __kasan_check_write+0x14/0x20
[ 62.131693][ T731] ? _copy_from_iter+0x3fb/0xd60
[ 62.136699][ T731] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 62.143084][ T731] cgroup_file_write+0x28e/0x590
[ 62.148426][ T731] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.153610][ T731] ? mutex_lock+0xa6/0x110
[ 62.158316][ T731] ? mutex_trylock+0xb0/0xb0
[ 62.163272][ T731] ? __kasan_check_write+0x14/0x20
[ 62.168476][ T731] kernfs_fop_write_iter+0x2d0/0x410
[ 62.173956][ T731] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.179135][ T731] vfs_write+0xc1c/0xf40
[ 62.183607][ T731] ? kernel_write+0x3c0/0x3c0
[ 62.188596][ T731] ? mutex_trylock+0xb0/0xb0
[ 62.193563][ T731] ? __fdget_pos+0x26d/0x310
[ 62.198141][ T731] ? ksys_write+0x77/0x2c0
[ 62.202889][ T731] ksys_write+0x198/0x2c0
[ 62.207283][ T731] ? __ia32_sys_read+0x90/0x90
[ 62.212157][ T731] ? debug_smp_processor_id+0x17/0x20
[ 62.217608][ T731] __x64_sys_write+0x7b/0x90
[ 62.222459][ T731] do_syscall_64+0x34/0x70
[ 62.227111][ T731] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 62.232996][ T731] RIP: 0033:0x7f2367f470e9
[ 62.237723][ T731] 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
[ 62.257620][ T731] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.266202][ T731] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 62.274520][ T731] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 62.282668][ T731] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 62.291187][ T731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.299366][ T731] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 62.308202][ T731] !!!! css_create rcu_enqueue(ffff88811706e800) !!!!
[ 62.316132][ T731] !!!! control_disable kill_css(ffff88811706fc00)
[ 62.323457][ T731] !!!! control_disable kill_css(ffff88811706f400)
[ 62.330558][ T731] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 62.343108][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.350963][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.356736][ C0] !!!! css_killed_ref_fn enqueue(ffff88811706fc00)
[ 62.358519][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.364544][ T377] !!!! css_killed_work_fn css_put(ffff88811706fc00)
[ 62.372404][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.378744][ C0] !!!! css_killed_ref_fn enqueue(ffff88811706f400)
[ 62.378863][ T377] !!!! css_release enqueue(ffff88811706fc00)
[ 62.398828][ T377] !!!! css_killed_work_fn css_put(ffff88811706f400)
[ 62.405983][ T377] !!!! css_release enqueue(ffff88811706f400)
[ 62.412349][ T726] !!!! css_create css ffff88811706c000 !!!!
[ 62.418505][ T726] !!!! css_create css ffff8881171a4000 !!!!
[ 62.424546][ T726] !!!! css_create css ffff8881171a5000 !!!!
[ 62.431370][ T726] FAULT_INJECTION: forcing a failure.
[ 62.431370][ T726] name failslab, interval 1, probability 0, space 0, times 0
[ 62.443987][ T726] CPU: 0 PID: 726 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 62.454129][ T726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.464484][ T726] Call Trace:
[ 62.467812][ T726] dump_stack_lvl+0x1e2/0x24b
[ 62.472910][ T726] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 62.478841][ T726] ? find_next_bit+0xd6/0x120
[ 62.483906][ T726] ? cpumask_next+0x11/0x30
[ 62.488527][ T726] dump_stack+0x15/0x17
[ 62.492958][ T726] should_fail+0x3c0/0x510
[ 62.497397][ T726] ? percpu_ref_init+0xd0/0x330
[ 62.502425][ T726] __should_failslab+0x9f/0xe0
[ 62.507195][ T726] should_failslab+0x9/0x20
[ 62.511795][ T726] kmem_cache_alloc_trace+0x3a/0x330
[ 62.517363][ T726] percpu_ref_init+0xd0/0x330
[ 62.522133][ T726] ? cgroup_setup_root+0xea0/0xea0
[ 62.527329][ T726] cgroup_apply_control_enable+0x734/0x12e0
[ 62.533390][ T726] cgroup_apply_control+0x93/0x710
[ 62.538573][ T726] ? css_next_child+0x160/0x160
[ 62.543674][ T726] ? set_next_entity+0xc5/0x390
[ 62.548616][ T726] ? io_schedule+0x120/0x120
[ 62.553190][ T726] ? kernfs_fop_write_iter+0x15e/0x410
[ 62.558970][ T726] ? __kasan_check_write+0x14/0x20
[ 62.564368][ T726] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 62.569788][ T726] cgroup_subtree_control_write+0xd19/0x1310
[ 62.576183][ T726] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 62.582773][ T726] ? __kasan_check_write+0x14/0x20
[ 62.587982][ T726] ? _copy_from_iter+0x3fb/0xd60
[ 62.592926][ T726] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 62.599438][ T726] cgroup_file_write+0x28e/0x590
[ 62.604708][ T726] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.611536][ T726] ? mutex_lock+0xa6/0x110
[ 62.616262][ T726] ? mutex_trylock+0xb0/0xb0
[ 62.621022][ T726] ? __kasan_check_write+0x14/0x20
[ 62.626128][ T726] kernfs_fop_write_iter+0x2d0/0x410
[ 62.631484][ T726] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.636995][ T726] vfs_write+0xc1c/0xf40
[ 62.641283][ T726] ? kernel_write+0x3c0/0x3c0
[ 62.646171][ T726] ? mutex_trylock+0xb0/0xb0
[ 62.650798][ T726] ? __fdget_pos+0x26d/0x310
[ 62.655565][ T726] ? ksys_write+0x77/0x2c0
[ 62.661143][ T726] ksys_write+0x198/0x2c0
[ 62.665474][ T726] ? __ia32_sys_read+0x90/0x90
[ 62.670412][ T726] ? debug_smp_processor_id+0x17/0x20
[ 62.676090][ T726] __x64_sys_write+0x7b/0x90
[ 62.681978][ T726] do_syscall_64+0x34/0x70
[ 62.686374][ T726] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 62.692318][ T726] RIP: 0033:0x7f418770a0e9
[ 62.696716][ T726] 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
[ 62.716303][ T726] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.724704][ T726] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 62.732661][ T726] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 62.740696][ T726] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 62.748645][ T726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.756608][ T726] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 62.765790][ T726] !!!! css_create rcu_enqueue(ffff8881171a5000) !!!!
[ 62.772856][ T726] !!!! control_disable kill_css(ffff88811706c000)
[ 62.779690][ T726] !!!! control_disable kill_css(ffff8881171a4000)
[ 62.786431][ T726] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 62.796900][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.803998][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.811450][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.818820][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 62.825864][ C0] !!!! css_killed_ref_fn enqueue(ffff88811706c000)
[ 62.832744][ C0] !!!! css_killed_ref_fn enqueue(ffff8881171a4000)
[ 62.839464][ T383] !!!! css_killed_work_fn css_put(ffff88811706c000)
[ 62.846251][ T383] !!!! css_release enqueue(ffff88811706c000)
[ 62.852663][ T383] !!!! css_killed_work_fn css_put(ffff8881171a4000)
[ 62.859398][ T383] !!!! css_release enqueue(ffff8881171a4000)
[ 62.865522][ T699] !!!! css_create css ffff8881171bd400 !!!!
[ 62.871753][ T699] !!!! css_create css ffff8881171bd800 !!!!
[ 62.877904][ T699] !!!! css_create css ffff8881171bf800 !!!!
[ 62.884135][ T699] FAULT_INJECTION: forcing a failure.
[ 62.884135][ T699] name failslab, interval 1, probability 0, space 0, times 0
[ 62.897053][ T699] CPU: 0 PID: 699 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 62.907393][ T699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.917791][ T699] Call Trace:
[ 62.921851][ T699] dump_stack_lvl+0x1e2/0x24b
[ 62.926700][ T699] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 62.932246][ T699] ? serial8250_console_write+0xae0/0xe60
[ 62.938396][ T699] ? record_print_text+0x266/0x420
[ 62.943671][ T699] dump_stack+0x15/0x17
[ 62.947979][ T699] should_fail+0x3c0/0x510
[ 62.952412][ T699] ? __kernfs_new_node+0x99/0x6e0
[ 62.957533][ T699] __should_failslab+0x9f/0xe0
[ 62.962394][ T699] should_failslab+0x9/0x20
[ 62.966962][ T699] __kmalloc_track_caller+0x5f/0x350
[ 62.972226][ T699] kstrdup_const+0x55/0x90
[ 62.976707][ T699] __kernfs_new_node+0x99/0x6e0
[ 62.981709][ T699] ? stack_trace_save+0x1f0/0x1f0
[ 62.986726][ T699] ? kernfs_new_node+0x170/0x170
[ 62.991730][ T699] ? ptr_to_hashval+0x60/0x60
[ 62.996473][ T699] ? snprintf+0xd6/0x120
[ 63.000877][ T699] kernfs_new_node+0x97/0x170
[ 63.006232][ T699] __kernfs_create_file+0x4a/0x270
[ 63.012468][ T699] cgroup_addrm_files+0xab8/0xfe0
[ 63.017474][ T699] ? cgroup_apply_control_enable+0x734/0x12e0
[ 63.023609][ T699] ? cgroup_apply_control+0x93/0x710
[ 63.029306][ T699] ? cgroup_subtree_control_write+0xd19/0x1310
[ 63.035530][ T699] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 63.041925][ T699] ? delete_node+0x759/0x7b0
[ 63.046595][ T699] ? __kasan_check_read+0x11/0x20
[ 63.051679][ T699] ? delete_node+0x759/0x7b0
[ 63.056243][ T699] ? __kasan_check_write+0x14/0x20
[ 63.061348][ T699] ? __radix_tree_replace+0x246/0x2e0
[ 63.066733][ T699] ? idr_get_next+0x4b0/0x4b0
[ 63.071400][ T699] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 63.076417][ T699] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 63.081682][ T699] css_populate_dir+0x137/0x370
[ 63.086535][ T699] cgroup_apply_control_enable+0x629/0x12e0
[ 63.092581][ T699] cgroup_apply_control+0x93/0x710
[ 63.097679][ T699] ? css_next_child+0x160/0x160
[ 63.102506][ T699] ? set_next_entity+0xc5/0x390
[ 63.107356][ T699] ? io_schedule+0x120/0x120
[ 63.111927][ T699] ? kernfs_fop_write_iter+0x15e/0x410
[ 63.117548][ T699] ? __kasan_check_write+0x14/0x20
[ 63.122750][ T699] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 63.128052][ T699] cgroup_subtree_control_write+0xd19/0x1310
[ 63.134358][ T699] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 63.140411][ T699] ? __kasan_check_write+0x14/0x20
[ 63.145787][ T699] ? _copy_from_iter+0x3fb/0xd60
[ 63.150757][ T699] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 63.156929][ T699] cgroup_file_write+0x28e/0x590
[ 63.162042][ T699] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.167732][ T699] ? mutex_lock+0xa6/0x110
[ 63.172216][ T699] ? mutex_trylock+0xb0/0xb0
[ 63.177291][ T699] ? __kasan_check_write+0x14/0x20
[ 63.182566][ T699] kernfs_fop_write_iter+0x2d0/0x410
[ 63.188085][ T699] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.193634][ T699] vfs_write+0xc1c/0xf40
[ 63.198039][ T699] ? kernel_write+0x3c0/0x3c0
[ 63.203675][ T699] ? mutex_trylock+0xb0/0xb0
[ 63.208700][ T699] ? __fdget_pos+0x26d/0x310
[ 63.213469][ T699] ? ksys_write+0x77/0x2c0
[ 63.217863][ T699] ksys_write+0x198/0x2c0
[ 63.222268][ T699] ? __ia32_sys_read+0x90/0x90
[ 63.227728][ T699] ? debug_smp_processor_id+0x17/0x20
[ 63.233098][ T699] __x64_sys_write+0x7b/0x90
[ 63.237764][ T699] do_syscall_64+0x34/0x70
[ 63.242183][ T699] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 63.248064][ T699] RIP: 0033:0x7fd3f4fe40e9
[ 63.252596][ T699] 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
[ 63.272184][ T699] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.280846][ T699] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 63.288883][ T699] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 63.296935][ T699] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 63.305145][ T699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.313178][ T699] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 63.321426][ T699] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 63.328667][ T699] !!!! control_disable kill_css(ffff8881171bd400)
[ 63.335199][ T699] !!!! control_disable kill_css(ffff8881171bd800)
[ 63.341792][ T699] !!!! control_disable kill_css(ffff8881171bf800)
[ 63.348395][ T699] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 63.358292][ C0] !!!! css_killed_ref_fn enqueue(ffff8881171bd400)
[ 63.365214][ C0] !!!! css_killed_ref_fn enqueue(ffff8881171bd800)
[ 63.372057][ T383] !!!! css_killed_work_fn css_put(ffff8881171bd400)
[ 63.373206][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.379072][ T383] !!!! css_release enqueue(ffff8881171bd400)
[ 63.387112][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.391717][ C0] !!!! css_killed_ref_fn enqueue(ffff8881171bf800)
[ 63.399531][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.408465][ T5] !!!! css_killed_work_fn css_put(ffff8881171bd800)
[ 63.413756][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.419120][ T5] !!!! css_release enqueue(ffff8881171bd800)
[ 63.431945][ T5] !!!! css_killed_work_fn css_put(ffff8881171bf800)
[ 63.438811][ T5] !!!! css_release enqueue(ffff8881171bf800)
[ 63.444932][ T742] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 63.446742][ T738] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 63.451510][ T739] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 63.458317][ T743] !!!! css_create css ffff8881172c6800 !!!!
[ 63.470768][ T743] !!!! css_create css ffff8881172c5400 !!!!
[ 63.476817][ T743] FAULT_INJECTION: forcing a failure.
[ 63.476817][ T743] name failslab, interval 1, probability 0, space 0, times 0
[ 63.489911][ T743] CPU: 1 PID: 743 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 63.500045][ T743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.510085][ T743] Call Trace:
[ 63.513354][ T743] dump_stack_lvl+0x1e2/0x24b
[ 63.518020][ T743] ? panic+0x7d7/0x7d7
[ 63.522074][ T743] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 63.527769][ T743] ? selinux_kernfs_init_security+0x1a8/0x760
[ 63.533819][ T743] dump_stack+0x15/0x17
[ 63.538150][ T743] should_fail+0x3c0/0x510
[ 63.542570][ T743] __should_failslab+0x9f/0xe0
[ 63.547331][ T743] should_failslab+0x9/0x20
[ 63.551827][ T743] kmem_cache_alloc+0x3f/0x300
[ 63.556578][ T743] ? __kernfs_new_node+0xdb/0x6e0
[ 63.561627][ T743] __kernfs_new_node+0xdb/0x6e0
[ 63.566461][ T743] ? kernfs_new_node+0x170/0x170
[ 63.571411][ T743] ? ptr_to_hashval+0x60/0x60
[ 63.576068][ T743] ? snprintf+0xd6/0x120
[ 63.580667][ T743] ? __kasan_check_write+0x14/0x20
[ 63.586120][ T743] ? mutex_unlock+0x1d/0x40
[ 63.590852][ T743] kernfs_new_node+0x97/0x170
[ 63.595525][ T743] __kernfs_create_file+0x4a/0x270
[ 63.600617][ T743] cgroup_addrm_files+0xab8/0xfe0
[ 63.605629][ T743] ? cgroup_apply_control_enable+0x734/0x12e0
[ 63.611702][ T743] ? cgroup_apply_control+0x93/0x710
[ 63.616986][ T743] ? cgroup_subtree_control_write+0xd19/0x1310
[ 63.623137][ T743] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 63.629360][ T743] ? delete_node+0x759/0x7b0
[ 63.634223][ T743] ? __kasan_check_read+0x11/0x20
[ 63.639619][ T743] ? delete_node+0x759/0x7b0
[ 63.645327][ T743] ? __radix_tree_replace+0x246/0x2e0
[ 63.650771][ T743] ? idr_get_next+0x4b0/0x4b0
[ 63.655439][ T743] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 63.660484][ T743] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 63.665673][ T743] css_populate_dir+0x137/0x370
[ 63.670522][ T743] cgroup_apply_control_enable+0x629/0x12e0
[ 63.676402][ T743] cgroup_apply_control+0x93/0x710
[ 63.682014][ T743] ? css_next_child+0x160/0x160
[ 63.686956][ T743] ? set_next_entity+0xc5/0x390
[ 63.691885][ T743] ? io_schedule+0x120/0x120
[ 63.696892][ T743] ? kernfs_fop_write_iter+0x15e/0x410
[ 63.702613][ T743] ? __kasan_check_write+0x14/0x20
[ 63.707729][ T743] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 63.713346][ T743] cgroup_subtree_control_write+0xd19/0x1310
[ 63.719757][ T743] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 63.725918][ T743] ? __kasan_check_write+0x14/0x20
[ 63.731031][ T743] ? _copy_from_iter+0x3fb/0xd60
[ 63.736047][ T743] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 63.742059][ T743] cgroup_file_write+0x28e/0x590
[ 63.747138][ T743] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.752466][ T743] ? mutex_lock+0xa6/0x110
[ 63.757073][ T743] ? mutex_trylock+0xb0/0xb0
[ 63.761712][ T743] ? __kasan_check_write+0x14/0x20
[ 63.766822][ T743] kernfs_fop_write_iter+0x2d0/0x410
[ 63.772157][ T743] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.777373][ T743] vfs_write+0xc1c/0xf40
[ 63.781699][ T743] ? kernel_write+0x3c0/0x3c0
[ 63.786364][ T743] ? mutex_trylock+0xb0/0xb0
[ 63.791031][ T743] ? __fdget_pos+0x26d/0x310
[ 63.795613][ T743] ? ksys_write+0x77/0x2c0
[ 63.800022][ T743] ksys_write+0x198/0x2c0
[ 63.804339][ T743] ? __ia32_sys_read+0x90/0x90
[ 63.809115][ T743] ? debug_smp_processor_id+0x17/0x20
[ 63.814567][ T743] __x64_sys_write+0x7b/0x90
[ 63.819241][ T743] do_syscall_64+0x34/0x70
[ 63.823745][ T743] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 63.829613][ T743] RIP: 0033:0x7fed1ddcc0e9
[ 63.834003][ T743] 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
[ 63.854484][ T743] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.863121][ T743] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 63.871209][ T743] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
2022/06/06 22:19:57 executed programs: 107
[ 63.879259][ T743] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 63.887220][ T743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.895175][ T743] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 63.903660][ T743] cgroup: cgroup_addrm_files: failed to add events, err=-12
[ 63.911042][ T743] !!!! control_disable kill_css(ffff8881172c6800)
[ 63.917677][ T743] !!!! control_disable kill_css(ffff8881172c5400)
[ 63.924548][ T743] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 63.935864][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.943053][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.950762][ C1] !!!! css_killed_ref_fn enqueue(ffff8881172c6800)
[ 63.950792][ C1] !!!! css_killed_ref_fn enqueue(ffff8881172c5400)
[ 63.964517][ T19] !!!! css_killed_work_fn css_put(ffff8881172c6800)
[ 63.965045][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.971234][ T19] !!!! css_release enqueue(ffff8881172c6800)
[ 63.971350][ T19] !!!! css_killed_work_fn css_put(ffff8881172c5400)
[ 63.979256][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 63.984542][ T19] !!!! css_release enqueue(ffff8881172c5400)
[ 63.984590][ T749] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 63.984668][ T750] !!!! css_create css ffff888116ddf400 !!!!
[ 64.017319][ T750] !!!! css_create css ffff888116ddfc00 !!!!
[ 64.023441][ T750] FAULT_INJECTION: forcing a failure.
[ 64.023441][ T750] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 64.036954][ T750] CPU: 0 PID: 750 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 64.047366][ T750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.057468][ T750] Call Trace:
[ 64.060743][ T750] dump_stack_lvl+0x1e2/0x24b
[ 64.065514][ T750] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 64.071282][ T750] ? __kasan_check_write+0x14/0x20
[ 64.076387][ T750] dump_stack+0x15/0x17
[ 64.080531][ T750] should_fail+0x3c0/0x510
[ 64.084940][ T750] should_fail_alloc_page+0x50/0x60
[ 64.090223][ T750] __alloc_pages_nodemask+0x1c0/0x890
[ 64.095936][ T750] ? cgroup_apply_control_enable+0x734/0x12e0
[ 64.102193][ T750] ? cgroup_apply_control+0x93/0x710
[ 64.107589][ T750] ? cgroup_subtree_control_write+0xd19/0x1310
[ 64.113907][ T750] ? gfp_pfmemalloc_allowed+0x120/0x120
[ 64.119433][ T750] ? delete_node+0x759/0x7b0
[ 64.123999][ T750] allocate_slab+0x78/0x540
[ 64.128576][ T750] ___slab_alloc+0x131/0x2e0
[ 64.133136][ T750] ? pids_css_alloc+0x4e/0x120
[ 64.137869][ T750] __slab_alloc+0x63/0xa0
[ 64.142170][ T750] ? pids_css_alloc+0x4e/0x120
[ 64.146907][ T750] kmem_cache_alloc_trace+0x20e/0x330
[ 64.152260][ T750] ? pids_css_alloc+0x4e/0x120
[ 64.156995][ T750] pids_css_alloc+0x4e/0x120
[ 64.161558][ T750] cgroup_apply_control_enable+0x6d9/0x12e0
[ 64.167422][ T750] cgroup_apply_control+0x93/0x710
[ 64.172502][ T750] ? css_next_child+0x160/0x160
[ 64.177326][ T750] ? dequeue_task_fair+0x7ad/0xb50
[ 64.182409][ T750] ? io_schedule+0x120/0x120
[ 64.187192][ T750] ? kernfs_fop_write_iter+0x15e/0x410
[ 64.192633][ T750] ? __kasan_check_write+0x14/0x20
[ 64.198087][ T750] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 64.203737][ T750] cgroup_subtree_control_write+0xd19/0x1310
[ 64.210513][ T750] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 64.216783][ T750] ? __kasan_check_write+0x14/0x20
[ 64.221969][ T750] ? _copy_from_iter+0x3fb/0xd60
[ 64.227514][ T750] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 64.233626][ T750] cgroup_file_write+0x28e/0x590
[ 64.238566][ T750] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.243866][ T750] ? mutex_lock+0xa6/0x110
[ 64.248758][ T750] ? mutex_trylock+0xb0/0xb0
[ 64.253360][ T750] ? __kasan_check_write+0x14/0x20
[ 64.258738][ T750] kernfs_fop_write_iter+0x2d0/0x410
[ 64.264082][ T750] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.269253][ T750] vfs_write+0xc1c/0xf40
[ 64.273679][ T750] ? kernel_write+0x3c0/0x3c0
[ 64.278803][ T750] ? mutex_trylock+0xb0/0xb0
[ 64.283470][ T750] ? __fdget_pos+0x26d/0x310
[ 64.288067][ T750] ? ksys_write+0x77/0x2c0
[ 64.292756][ T750] ksys_write+0x198/0x2c0
[ 64.297286][ T750] ? __ia32_sys_read+0x90/0x90
[ 64.302038][ T750] ? debug_smp_processor_id+0x17/0x20
[ 64.307387][ T750] __x64_sys_write+0x7b/0x90
[ 64.312142][ T750] do_syscall_64+0x34/0x70
[ 64.316711][ T750] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 64.322600][ T750] RIP: 0033:0x7fd3f4fe40e9
[ 64.327166][ T750] 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
[ 64.346918][ T750] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.355303][ T750] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 64.363339][ T750] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 64.371297][ T750] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 64.379330][ T750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.387371][ T750] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 64.396534][ T750] !!!! css_create css ffff888112c8a000 !!!!
[ 64.402907][ T750] !!!! css_create css ffff888112c8a800 !!!!
[ 64.409127][ T750] !!!! css_create css ffff888112c8ac00 !!!!
[ 64.415119][ T750] !!!! css_create css ffff888112c8a400 !!!!
[ 64.421390][ T750] !!!! put_css_set_locked css_put(ffff888110a6ec00)
[ 64.428049][ T750] !!!! put_css_set_locked css_put(ffff88810fd12600)
[ 64.434696][ T750] !!!! put_css_set_locked css_put(ffff88811044ee00)
[ 64.441453][ T750] !!!! put_css_set_locked css_put(ffff888121df5c00)
[ 64.448222][ T750] !!!! put_css_set_locked css_put(ffff888110674000)
[ 64.454867][ T750] !!!! put_css_set_locked css_put(ffff8881103bec00)
[ 64.461513][ T750] !!!! put_css_set_locked css_put(ffff8881103bea00)
[ 64.468330][ T750] !!!! put_css_set_locked css_put(ffff888100125c00)
[ 64.474977][ T750] !!!! put_css_set_locked cgroup_put(self ffff888110676000)
[ 64.482414][ T750] !!!! put_css_set_locked cgroup_put(self ffff888110cea000)
[ 64.489763][ T750] !!!! put_css_set_locked cgroup_put(self ffff88811092a000)
[ 64.497726][ T750] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 64.497749][ T744] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 64.505081][ T740] !!!! put_css_set_locked css_put(ffff88811f603c00)
[ 64.517379][ T740] !!!! put_css_set_locked css_put(ffff8881047b4600)
[ 64.524108][ T740] !!!! put_css_set_locked css_put(ffff888105199c00)
[ 64.530841][ T740] !!!! put_css_set_locked css_put(ffff88811f601800)
[ 64.537482][ T740] !!!! put_css_set_locked css_put(ffff8881045ac000)
[ 64.544170][ T740] !!!! put_css_set_locked css_put(ffff888105198600)
[ 64.550820][ T740] !!!! put_css_set_locked css_put(ffff888105198e00)
[ 64.557470][ T740] !!!! put_css_set_locked css_put(ffff888116ddf400)
[ 64.564113][ T740] !!!! put_css_set_locked cgroup_put(self ffff8881045b6000)
[ 64.571905][ T740] !!!! put_css_set_locked cgroup_put(self ffff888101d8c000)
[ 64.579262][ T740] !!!! put_css_set_locked cgroup_put(self ffff8881045ae000)
[ 64.586618][ T740] !!!! put_css_set_locked css_put(ffff888110477800)
[ 64.593270][ T740] !!!! put_css_set_locked css_put(ffff88810fd12800)
[ 64.599920][ T740] !!!! put_css_set_locked css_put(ffff88810fba8400)
[ 64.606646][ T740] !!!! put_css_set_locked css_put(ffff88810f1bc400)
[ 64.613313][ T740] !!!! put_css_set_locked css_put(ffff888110374000)
[ 64.619960][ T740] !!!! put_css_set_locked css_put(ffff88810fba9800)
[ 64.626618][ T740] !!!! put_css_set_locked css_put(ffff88810fba9000)
[ 64.633296][ T740] !!!! put_css_set_locked css_put(ffff888112c8a000)
[ 64.640044][ T740] !!!! put_css_set_locked cgroup_put(self ffff888110372000)
[ 64.647576][ T740] !!!! put_css_set_locked cgroup_put(self ffff88811027a000)
[ 64.655772][ T740] !!!! put_css_set_locked cgroup_put(self ffff8881102b8000)
[ 64.663393][ T740] !!!! put_css_set_locked css_put(ffff88810fffb800)
[ 64.670664][ T740] !!!! put_css_set_locked css_put(ffff8881047b5400)
[ 64.677593][ T740] !!!! put_css_set_locked css_put(ffff88811072a600)
[ 64.684615][ T740] !!!! put_css_set_locked css_put(ffff888110a30400)
[ 64.692434][ T740] !!!! put_css_set_locked css_put(ffff8881107c6000)
[ 64.699292][ T740] !!!! put_css_set_locked css_put(ffff888110448600)
[ 64.706531][ T740] !!!! put_css_set_locked css_put(ffff888110448c00)
[ 64.713361][ T740] !!!! put_css_set_locked css_put(ffff888112c8a800)
[ 64.720202][ T740] !!!! put_css_set_locked cgroup_put(self ffff8881107c4000)
[ 64.727665][ T740] !!!! put_css_set_locked cgroup_put(self ffff888110630000)
[ 64.735123][ T740] !!!! put_css_set_locked cgroup_put(self ffff8881107c0000)
[ 64.742506][ T740] !!!! put_css_set_locked css_put(ffff888110a6ec00)
[ 64.749324][ T740] !!!! put_css_set_locked css_put(ffff88810fd12600)
[ 64.756072][ T740] !!!! put_css_set_locked css_put(ffff88811044ee00)
[ 64.762941][ T740] !!!! put_css_set_locked css_put(ffff888121df5c00)
[ 64.770201][ T740] !!!! put_css_set_locked css_put(ffff888110674000)
[ 64.777052][ T740] !!!! put_css_set_locked css_put(ffff8881103bec00)
[ 64.783706][ T740] !!!! put_css_set_locked css_put(ffff8881103bea00)
[ 64.791621][ T740] !!!! put_css_set_locked css_put(ffff888112c8ac00)
[ 64.798367][ T740] !!!! put_css_set_locked cgroup_put(self ffff888110676000)
[ 64.805804][ T740] !!!! put_css_set_locked cgroup_put(self ffff888110cea000)
[ 64.813165][ T740] !!!! put_css_set_locked cgroup_put(self ffff88811092a000)
[ 64.820518][ T740] !!!! put_css_set_locked css_put(ffff888110be1800)
[ 64.827282][ T740] !!!! put_css_set_locked css_put(ffff8881047b5200)
[ 64.833946][ T740] !!!! put_css_set_locked css_put(ffff888110448400)
[ 64.840880][ T740] !!!! put_css_set_locked css_put(ffff888121e3e000)
[ 64.847621][ T740] !!!! put_css_set_locked css_put(ffff88811092c000)
[ 64.854279][ T740] !!!! put_css_set_locked css_put(ffff8881103bfc00)
[ 64.860948][ T740] !!!! put_css_set_locked css_put(ffff8881103bfe00)
[ 64.867694][ T740] !!!! put_css_set_locked css_put(ffff888112c8a400)
[ 64.874521][ T740] !!!! put_css_set_locked cgroup_put(self ffff8881107c2000)
[ 64.881984][ T740] !!!! put_css_set_locked cgroup_put(self ffff888110ce8000)
[ 64.889437][ T740] !!!! put_css_set_locked cgroup_put(self ffff888110cec000)
[ 64.897472][ T740] !!!! control_disable kill_css(ffff888116ddf400)
[ 64.904061][ T740] !!!! control_disable kill_css(ffff888116ddfc00)
[ 64.905245][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 64.910723][ T740] !!!! control_disable kill_css(ffff888112c8a000)
[ 64.921898][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 64.924429][ T740] !!!! control_disable kill_css(ffff888112c8a800)
[ 64.932701][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 64.938126][ T740] !!!! control_disable kill_css(ffff888112c8ac00)
[ 64.948840][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 64.951448][ C1] !!!! put_css_set_locked css_put(ffff88810fbfd800)
[ 64.959353][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 64.965086][ C1] !!!! put_css_set_locked css_put(ffff88810fd12a00)
[ 64.965091][ C1] !!!! put_css_set_locked css_put(ffff88810fccd600)
[ 64.965096][ C1] !!!! put_css_set_locked css_put(ffff888121cc8c00)
[ 64.965102][ C1] !!!! put_css_set_locked css_put(ffff888121c68000)
[ 64.965106][ C1] !!!! put_css_set_locked css_put(ffff88810fc7f200)
[ 64.965111][ C1] !!!! put_css_set_locked css_put(ffff88810fc7f600)
[ 64.965132][ C1] !!!! put_css_set_locked css_put(ffff888116ddfc00)
[ 64.972462][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 64.978690][ C1] !!!! put_css_set_locked cgroup_put(self ffff88810fb38000)
[ 64.978703][ C1] !!!! put_css_set_locked cgroup_put(self ffff88810fb72000)
[ 64.978712][ C1] !!!! put_css_set_locked cgroup_put(self ffff88810fd0e000)
[ 64.979804][ T740] !!!! control_disable kill_css(ffff888112c8a400)
[ 64.986084][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 64.992208][ C1] !!!! css_killed_ref_fn enqueue(ffff888116ddf400)
[ 65.000544][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.007453][ C1] !!!! css_killed_ref_fn enqueue(ffff888116ddfc00)
[ 65.007471][ C1] !!!! css_killed_ref_fn enqueue(ffff888112c8a000)
[ 65.019547][ T740] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 65.026734][ C1] !!!! css_killed_ref_fn enqueue(ffff888112c8a800)
[ 65.109214][ C1] !!!! css_killed_ref_fn enqueue(ffff888112c8ac00)
[ 65.110776][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.115998][ T108] !!!! css_killed_work_fn css_put(ffff888116ddf400)
[ 65.127164][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.129554][ T108] !!!! css_release enqueue(ffff888116ddf400)
[ 65.143639][ T108] !!!! css_killed_work_fn css_put(ffff888116ddfc00)
[ 65.150816][ T108] !!!! css_release enqueue(ffff888116ddfc00)
[ 65.158043][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.158193][ C0] !!!! css_killed_ref_fn enqueue(ffff888112c8a400)
[ 65.166095][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.172733][ T383] !!!! css_killed_work_fn css_put(ffff888112c8a400)
[ 65.188804][ T383] !!!! css_release enqueue(ffff888112c8a400)
[ 65.196035][ T108] !!!! css_killed_work_fn css_put(ffff888112c8a000)
[ 65.203606][ T108] !!!! css_release enqueue(ffff888112c8a000)
[ 65.210925][ T108] !!!! css_killed_work_fn css_put(ffff888112c8a800)
[ 65.218150][ T108] !!!! css_release enqueue(ffff888112c8a800)
[ 65.224472][ T108] !!!! css_killed_work_fn css_put(ffff888112c8ac00)
[ 65.231270][ T108] !!!! css_release enqueue(ffff888112c8ac00)
[ 65.238062][ T746] !!!! css_create css ffff8881225e6c00 !!!!
[ 65.244112][ T746] !!!! css_create css ffff8881225e4400 !!!!
[ 65.250435][ T746] !!!! css_create css ffff8881225e7c00 !!!!
[ 65.256504][ T746] FAULT_INJECTION: forcing a failure.
[ 65.256504][ T746] name failslab, interval 1, probability 0, space 0, times 0
[ 65.269806][ T746] CPU: 0 PID: 746 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 65.280270][ T746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.290813][ T746] Call Trace:
[ 65.294145][ T746] dump_stack_lvl+0x1e2/0x24b
[ 65.298848][ T746] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 65.304378][ T746] ? find_next_bit+0xd6/0x120
[ 65.309146][ T746] ? cpumask_next+0x11/0x30
[ 65.313868][ T746] dump_stack+0x15/0x17
[ 65.318124][ T746] should_fail+0x3c0/0x510
[ 65.322525][ T746] ? percpu_ref_init+0xd0/0x330
[ 65.332391][ T746] __should_failslab+0x9f/0xe0
[ 65.337539][ T746] should_failslab+0x9/0x20
[ 65.342213][ T746] kmem_cache_alloc_trace+0x3a/0x330
[ 65.347681][ T746] percpu_ref_init+0xd0/0x330
[ 65.352446][ T746] ? cgroup_setup_root+0xea0/0xea0
[ 65.357562][ T746] cgroup_apply_control_enable+0x734/0x12e0
[ 65.363895][ T746] cgroup_apply_control+0x93/0x710
[ 65.368988][ T746] ? css_next_child+0x160/0x160
[ 65.373835][ T746] ? set_next_entity+0xc5/0x390
[ 65.378665][ T746] ? io_schedule+0x120/0x120
[ 65.383584][ T746] ? kernfs_fop_write_iter+0x15e/0x410
[ 65.389018][ T746] ? __kasan_check_write+0x14/0x20
[ 65.394112][ T746] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 65.399376][ T746] cgroup_subtree_control_write+0xd19/0x1310
[ 65.405683][ T746] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 65.411768][ T746] ? __kasan_check_write+0x14/0x20
[ 65.417724][ T746] ? _copy_from_iter+0x3fb/0xd60
[ 65.422748][ T746] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 65.428715][ T746] cgroup_file_write+0x28e/0x590
[ 65.433635][ T746] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.438727][ T746] ? mutex_lock+0xa6/0x110
[ 65.443126][ T746] ? mutex_trylock+0xb0/0xb0
[ 65.448231][ T746] ? __kasan_check_write+0x14/0x20
[ 65.453606][ T746] kernfs_fop_write_iter+0x2d0/0x410
[ 65.459185][ T746] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.464373][ T746] vfs_write+0xc1c/0xf40
[ 65.468686][ T746] ? kernel_write+0x3c0/0x3c0
[ 65.473570][ T746] ? mutex_trylock+0xb0/0xb0
[ 65.478402][ T746] ? __fdget_pos+0x26d/0x310
[ 65.482981][ T746] ? ksys_write+0x77/0x2c0
[ 65.487468][ T746] ksys_write+0x198/0x2c0
[ 65.491803][ T746] ? __ia32_sys_read+0x90/0x90
[ 65.496890][ T746] ? debug_smp_processor_id+0x17/0x20
[ 65.502393][ T746] __x64_sys_write+0x7b/0x90
[ 65.507065][ T746] do_syscall_64+0x34/0x70
[ 65.511821][ T746] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 65.517704][ T746] RIP: 0033:0x7f2367f470e9
[ 65.522109][ T746] 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
[ 65.542568][ T746] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.551055][ T746] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 65.559198][ T746] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 65.568490][ T746] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 65.576444][ T746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.584418][ T746] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 65.593093][ T746] !!!! css_create rcu_enqueue(ffff8881225e7c00) !!!!
[ 65.600171][ T746] !!!! control_disable kill_css(ffff8881225e6c00)
[ 65.606902][ T746] !!!! control_disable kill_css(ffff8881225e4400)
[ 65.613523][ T746] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 65.623014][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.630225][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.637784][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.645762][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 65.652721][ C1] !!!! css_killed_ref_fn enqueue(ffff8881225e6c00)
[ 65.652743][ C1] !!!! css_killed_ref_fn enqueue(ffff8881225e4400)
[ 65.666115][ T108] !!!! css_killed_work_fn css_put(ffff8881225e6c00)
[ 65.673150][ T108] !!!! css_release enqueue(ffff8881225e6c00)
[ 65.679454][ T108] !!!! css_killed_work_fn css_put(ffff8881225e4400)
[ 65.686614][ T108] !!!! css_release enqueue(ffff8881225e4400)
[ 65.692946][ T755] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 65.693011][ T741] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 65.699755][ T758] !!!! css_create css ffff88811852cc00 !!!!
[ 65.712367][ T758] !!!! css_create css ffff88811717d800 !!!!
[ 65.718500][ T758] !!!! css_create css ffff88811717d400 !!!!
[ 65.724677][ T758] FAULT_INJECTION: forcing a failure.
[ 65.724677][ T758] name failslab, interval 1, probability 0, space 0, times 0
[ 65.737686][ T758] CPU: 1 PID: 758 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 65.747842][ T758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.758516][ T758] Call Trace:
[ 65.761956][ T758] dump_stack_lvl+0x1e2/0x24b
[ 65.766657][ T758] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 65.772631][ T758] ? serial8250_console_write+0xae0/0xe60
[ 65.779141][ T758] ? record_print_text+0x266/0x420
[ 65.784348][ T758] dump_stack+0x15/0x17
[ 65.788517][ T758] should_fail+0x3c0/0x510
[ 65.793109][ T758] ? __kernfs_new_node+0x99/0x6e0
[ 65.798225][ T758] __should_failslab+0x9f/0xe0
[ 65.803115][ T758] should_failslab+0x9/0x20
[ 65.807652][ T758] __kmalloc_track_caller+0x5f/0x350
[ 65.812934][ T758] kstrdup_const+0x55/0x90
[ 65.817370][ T758] __kernfs_new_node+0x99/0x6e0
[ 65.822209][ T758] ? stack_trace_save+0x1f0/0x1f0
[ 65.827222][ T758] ? kernfs_new_node+0x170/0x170
[ 65.832226][ T758] ? ptr_to_hashval+0x60/0x60
[ 65.836881][ T758] ? snprintf+0xd6/0x120
[ 65.841100][ T758] kernfs_new_node+0x97/0x170
[ 65.845818][ T758] __kernfs_create_file+0x4a/0x270
[ 65.851004][ T758] cgroup_addrm_files+0xab8/0xfe0
[ 65.856126][ T758] ? cgroup_apply_control_enable+0x734/0x12e0
[ 65.862193][ T758] ? cgroup_apply_control+0x93/0x710
[ 65.867570][ T758] ? cgroup_subtree_control_write+0xd19/0x1310
[ 65.873730][ T758] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 65.879867][ T758] ? delete_node+0x759/0x7b0
[ 65.884450][ T758] ? __kasan_check_read+0x11/0x20
[ 65.889494][ T758] ? delete_node+0x759/0x7b0
[ 65.894241][ T758] ? __kasan_check_write+0x14/0x20
[ 65.899517][ T758] ? __radix_tree_replace+0x246/0x2e0
[ 65.904893][ T758] ? idr_get_next+0x4b0/0x4b0
[ 65.909570][ T758] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 65.915446][ T758] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 65.920715][ T758] css_populate_dir+0x137/0x370
[ 65.925586][ T758] cgroup_apply_control_enable+0x629/0x12e0
[ 65.931643][ T758] cgroup_apply_control+0x93/0x710
[ 65.936746][ T758] ? css_next_child+0x160/0x160
[ 65.941625][ T758] ? dequeue_task_fair+0x7ad/0xb50
[ 65.946830][ T758] ? io_schedule+0x120/0x120
[ 65.951498][ T758] ? kernfs_fop_write_iter+0x15e/0x410
[ 65.957024][ T758] ? __kasan_check_write+0x14/0x20
[ 65.962206][ T758] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 65.967571][ T758] cgroup_subtree_control_write+0xd19/0x1310
[ 65.973725][ T758] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 65.979789][ T758] ? __kasan_check_write+0x14/0x20
[ 65.984971][ T758] ? _copy_from_iter+0x3fb/0xd60
[ 65.990097][ T758] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 65.996191][ T758] cgroup_file_write+0x28e/0x590
[ 66.001216][ T758] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.006678][ T758] ? mutex_lock+0xa6/0x110
[ 66.011085][ T758] ? mutex_trylock+0xb0/0xb0
[ 66.015724][ T758] ? __kasan_check_write+0x14/0x20
[ 66.021212][ T758] kernfs_fop_write_iter+0x2d0/0x410
[ 66.026960][ T758] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.032151][ T758] vfs_write+0xc1c/0xf40
[ 66.036716][ T758] ? kernel_write+0x3c0/0x3c0
[ 66.041434][ T758] ? mutex_trylock+0xb0/0xb0
[ 66.046098][ T758] ? __fdget_pos+0x26d/0x310
[ 66.051416][ T758] ? ksys_write+0x77/0x2c0
[ 66.056075][ T758] ksys_write+0x198/0x2c0
[ 66.060394][ T758] ? __ia32_sys_read+0x90/0x90
[ 66.065159][ T758] ? debug_smp_processor_id+0x17/0x20
[ 66.070730][ T758] __x64_sys_write+0x7b/0x90
[ 66.075303][ T758] do_syscall_64+0x34/0x70
[ 66.079808][ T758] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 66.085737][ T758] RIP: 0033:0x7fd3f4fe40e9
[ 66.090134][ T758] 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
[ 66.109917][ T758] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.118819][ T758] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 66.127147][ T758] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 66.135583][ T758] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 66.144116][ T758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.152352][ T758] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 66.161038][ T758] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 66.168876][ T758] !!!! control_disable kill_css(ffff88811852cc00)
[ 66.175701][ T758] !!!! control_disable kill_css(ffff88811717d800)
[ 66.182585][ T758] !!!! control_disable kill_css(ffff88811717d400)
[ 66.189226][ T758] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 66.198161][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.205527][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.212964][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.221147][ C1] !!!! css_killed_ref_fn enqueue(ffff88811852cc00)
[ 66.221600][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.227835][ C1] !!!! css_killed_ref_fn enqueue(ffff88811717d800)
[ 66.227846][ C1] !!!! css_killed_ref_fn enqueue(ffff88811717d400)
[ 66.227951][ T108] !!!! css_killed_work_fn css_put(ffff88811852cc00)
[ 66.255686][ T108] !!!! css_release enqueue(ffff88811852cc00)
[ 66.262434][ T108] !!!! css_killed_work_fn css_put(ffff88811717d800)
[ 66.269510][ T108] !!!! css_release enqueue(ffff88811717d800)
[ 66.277856][ T108] !!!! css_killed_work_fn css_put(ffff88811717d400)
[ 66.285160][ T108] !!!! css_release enqueue(ffff88811717d400)
[ 66.291558][ T764] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 66.291587][ T761] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 66.305086][ T765] !!!! css_create css ffff8881184c5000 !!!!
[ 66.311191][ T765] !!!! css_create css ffff8881184c4800 !!!!
[ 66.317657][ T765] !!!! css_create css ffff8881176ff800 !!!!
[ 66.323958][ T765] FAULT_INJECTION: forcing a failure.
[ 66.323958][ T765] name failslab, interval 1, probability 0, space 0, times 0
[ 66.337498][ T765] CPU: 0 PID: 765 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 66.348512][ T765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.358545][ T765] Call Trace:
[ 66.361818][ T765] dump_stack_lvl+0x1e2/0x24b
[ 66.366903][ T765] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 66.372359][ T765] ? find_next_bit+0xd6/0x120
[ 66.377129][ T765] ? cpumask_next+0x11/0x30
[ 66.382149][ T765] dump_stack+0x15/0x17
[ 66.386296][ T765] should_fail+0x3c0/0x510
[ 66.390693][ T765] ? percpu_ref_init+0xd0/0x330
[ 66.395611][ T765] __should_failslab+0x9f/0xe0
[ 66.400461][ T765] should_failslab+0x9/0x20
[ 66.404960][ T765] kmem_cache_alloc_trace+0x3a/0x330
[ 66.410620][ T765] percpu_ref_init+0xd0/0x330
[ 66.415544][ T765] ? cgroup_setup_root+0xea0/0xea0
[ 66.420768][ T765] cgroup_apply_control_enable+0x734/0x12e0
[ 66.426697][ T765] cgroup_apply_control+0x93/0x710
[ 66.432572][ T765] ? css_next_child+0x160/0x160
[ 66.437406][ T765] ? set_next_entity+0xc5/0x390
[ 66.442238][ T765] ? io_schedule+0x120/0x120
[ 66.447038][ T765] ? kernfs_fop_write_iter+0x15e/0x410
[ 66.452665][ T765] ? __kasan_check_write+0x14/0x20
[ 66.457764][ T765] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 66.463133][ T765] cgroup_subtree_control_write+0xd19/0x1310
[ 66.469098][ T765] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 66.475156][ T765] ? __kasan_check_write+0x14/0x20
[ 66.480629][ T765] ? _copy_from_iter+0x3fb/0xd60
[ 66.485799][ T765] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 66.491965][ T765] cgroup_file_write+0x28e/0x590
[ 66.496891][ T765] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.501985][ T765] ? mutex_lock+0xa6/0x110
[ 66.506566][ T765] ? mutex_trylock+0xb0/0xb0
[ 66.511138][ T765] ? __kasan_check_write+0x14/0x20
[ 66.516519][ T765] kernfs_fop_write_iter+0x2d0/0x410
[ 66.521817][ T765] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.526919][ T765] vfs_write+0xc1c/0xf40
[ 66.531152][ T765] ? kernel_write+0x3c0/0x3c0
[ 66.535894][ T765] ? mutex_trylock+0xb0/0xb0
[ 66.540475][ T765] ? __fdget_pos+0x26d/0x310
[ 66.545056][ T765] ? ksys_write+0x77/0x2c0
[ 66.549449][ T765] ksys_write+0x198/0x2c0
[ 66.553756][ T765] ? __ia32_sys_read+0x90/0x90
[ 66.558492][ T765] ? debug_smp_processor_id+0x17/0x20
[ 66.563835][ T765] __x64_sys_write+0x7b/0x90
[ 66.568402][ T765] do_syscall_64+0x34/0x70
[ 66.572799][ T765] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 66.578668][ T765] RIP: 0033:0x7f2367f470e9
[ 66.583056][ T765] 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
[ 66.602638][ T765] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.611030][ T765] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 66.619213][ T765] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 66.627250][ T765] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 66.635515][ T765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.643563][ T765] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 66.652908][ T765] !!!! css_create rcu_enqueue(ffff8881176ff800) !!!!
[ 66.659661][ T765] !!!! control_disable kill_css(ffff8881184c5000)
[ 66.666402][ T765] !!!! control_disable kill_css(ffff8881184c4800)
[ 66.673048][ T765] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 66.683330][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.690486][ C0] !!!! css_killed_ref_fn enqueue(ffff8881184c5000)
[ 66.690511][ C0] !!!! css_killed_ref_fn enqueue(ffff8881184c4800)
[ 66.704024][ T383] !!!! css_killed_work_fn css_put(ffff8881184c5000)
[ 66.704269][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.710776][ T383] !!!! css_release enqueue(ffff8881184c5000)
[ 66.718390][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.723751][ T383] !!!! css_killed_work_fn css_put(ffff8881184c4800)
[ 66.723756][ T383] !!!! css_release enqueue(ffff8881184c4800)
[ 66.723866][ T747] !!!! css_create css ffff888118717800 !!!!
[ 66.752075][ T747] !!!! css_create css ffff8881185f0c00 !!!!
[ 66.752533][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 66.758224][ T747] !!!! css_create css ffff88811870dc00 !!!!
[ 66.771590][ T747] FAULT_INJECTION: forcing a failure.
[ 66.771590][ T747] name failslab, interval 1, probability 0, space 0, times 0
[ 66.785761][ T747] CPU: 0 PID: 747 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 66.795988][ T747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.806236][ T747] Call Trace:
[ 66.809512][ T747] dump_stack_lvl+0x1e2/0x24b
[ 66.814621][ T747] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 66.820245][ T747] dump_stack+0x15/0x17
[ 66.824386][ T747] should_fail+0x3c0/0x510
[ 66.828813][ T747] ? __kernfs_new_node+0x99/0x6e0
[ 66.833998][ T747] __should_failslab+0x9f/0xe0
[ 66.838754][ T747] should_failslab+0x9/0x20
[ 66.843327][ T747] __kmalloc_track_caller+0x5f/0x350
[ 66.848855][ T747] kstrdup_const+0x55/0x90
[ 66.853295][ T747] __kernfs_new_node+0x99/0x6e0
[ 66.858195][ T747] ? stack_trace_save+0x1f0/0x1f0
[ 66.863300][ T747] ? kernfs_new_node+0x170/0x170
[ 66.868443][ T747] ? ptr_to_hashval+0x60/0x60
[ 66.873295][ T747] ? snprintf+0xd6/0x120
[ 66.877526][ T747] ? debug_smp_processor_id+0x17/0x20
[ 66.883225][ T747] kernfs_new_node+0x97/0x170
[ 66.887945][ T747] __kernfs_create_file+0x4a/0x270
[ 66.893134][ T747] cgroup_addrm_files+0xab8/0xfe0
[ 66.898723][ T747] ? cgroup_apply_control_enable+0x734/0x12e0
[ 66.904789][ T747] ? cgroup_apply_control+0x93/0x710
[ 66.910176][ T747] ? cgroup_subtree_control_write+0xd19/0x1310
[ 66.916411][ T747] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 66.922548][ T747] ? delete_node+0x759/0x7b0
[ 66.927134][ T747] ? __kasan_check_read+0x11/0x20
[ 66.932231][ T747] ? delete_node+0x759/0x7b0
[ 66.936808][ T747] ? __kasan_check_write+0x14/0x20
[ 66.942090][ T747] ? __radix_tree_replace+0x246/0x2e0
[ 66.947578][ T747] ? idr_get_next+0x4b0/0x4b0
[ 66.952363][ T747] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 66.957780][ T747] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 66.963022][ T747] css_populate_dir+0x137/0x370
[ 66.967967][ T747] cgroup_apply_control_enable+0x629/0x12e0
[ 66.974142][ T747] cgroup_apply_control+0x93/0x710
[ 66.979459][ T747] ? css_next_child+0x160/0x160
[ 66.984301][ T747] ? set_next_entity+0xc5/0x390
[ 66.989146][ T747] ? io_schedule+0x120/0x120
[ 66.993778][ T747] ? kernfs_fop_write_iter+0x15e/0x410
[ 66.999343][ T747] ? __kasan_check_write+0x14/0x20
[ 67.004585][ T747] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 67.010146][ T747] cgroup_subtree_control_write+0xd19/0x1310
[ 67.016111][ T747] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 67.022305][ T747] ? __kasan_check_write+0x14/0x20
[ 67.027400][ T747] ? _copy_from_iter+0x3fb/0xd60
[ 67.032323][ T747] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 67.038557][ T747] cgroup_file_write+0x28e/0x590
[ 67.043605][ T747] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.048810][ T747] ? mutex_lock+0xa6/0x110
[ 67.053380][ T747] ? mutex_trylock+0xb0/0xb0
[ 67.058051][ T747] ? __kasan_check_write+0x14/0x20
[ 67.063149][ T747] kernfs_fop_write_iter+0x2d0/0x410
[ 67.068415][ T747] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.073699][ T747] vfs_write+0xc1c/0xf40
[ 67.077934][ T747] ? kernel_write+0x3c0/0x3c0
[ 67.082601][ T747] ? mutex_trylock+0xb0/0xb0
[ 67.087372][ T747] ? __fdget_pos+0x26d/0x310
[ 67.091942][ T747] ? ksys_write+0x77/0x2c0
[ 67.096345][ T747] ksys_write+0x198/0x2c0
[ 67.100656][ T747] ? __ia32_sys_read+0x90/0x90
[ 67.105478][ T747] ? debug_smp_processor_id+0x17/0x20
[ 67.110934][ T747] __x64_sys_write+0x7b/0x90
[ 67.115599][ T747] do_syscall_64+0x34/0x70
[ 67.119999][ T747] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 67.125986][ T747] RIP: 0033:0x7ffbfb03c0e9
[ 67.130502][ T747] 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
[ 67.150200][ T747] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.158598][ T747] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 67.166747][ T747] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 67.174879][ T747] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.182850][ T747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.190992][ T747] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 67.200029][ T747] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 67.207943][ T747] !!!! control_disable kill_css(ffff888118717800)
[ 67.214820][ T747] !!!! control_disable kill_css(ffff8881185f0c00)
[ 67.221665][ T747] !!!! control_disable kill_css(ffff88811870dc00)
[ 67.228286][ T747] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 67.238143][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.245260][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.252715][ C0] !!!! css_killed_ref_fn enqueue(ffff888118717800)
[ 67.252745][ C0] !!!! css_killed_ref_fn enqueue(ffff8881185f0c00)
[ 67.253690][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.259389][ T383] !!!! css_killed_work_fn css_put(ffff888118717800)
[ 67.276702][ C1] !!!! css_killed_ref_fn enqueue(ffff88811870dc00)
[ 67.281073][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.290680][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.297802][ T383] !!!! css_release enqueue(ffff888118717800)
[ 67.304923][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.318040][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.318519][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.332315][ T383] !!!! css_killed_work_fn css_put(ffff8881185f0c00)
[ 67.339114][ T383] !!!! css_release enqueue(ffff8881185f0c00)
[ 67.345204][ T19] !!!! css_killed_work_fn css_put(ffff88811870dc00)
[ 67.352131][ T19] !!!! css_release enqueue(ffff88811870dc00)
[ 67.359054][ T745] !!!! css_create css ffff88811870a400 !!!!
[ 67.365094][ T745] !!!! css_create css ffff88811870b000 !!!!
[ 67.371389][ T745] !!!! css_create css ffff88811870b800 !!!!
[ 67.377407][ T745] FAULT_INJECTION: forcing a failure.
[ 67.377407][ T745] name failslab, interval 1, probability 0, space 0, times 0
[ 67.390223][ T745] CPU: 0 PID: 745 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 67.400604][ T745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.410651][ T745] Call Trace:
[ 67.413921][ T745] dump_stack_lvl+0x1e2/0x24b
[ 67.418699][ T745] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 67.424155][ T745] ? find_next_bit+0xd6/0x120
[ 67.428909][ T745] ? cpumask_next+0x11/0x30
[ 67.433541][ T745] dump_stack+0x15/0x17
[ 67.438163][ T745] should_fail+0x3c0/0x510
[ 67.442826][ T745] ? percpu_ref_init+0xd0/0x330
[ 67.447774][ T745] __should_failslab+0x9f/0xe0
[ 67.452564][ T745] should_failslab+0x9/0x20
[ 67.457082][ T745] kmem_cache_alloc_trace+0x3a/0x330
[ 67.462550][ T745] percpu_ref_init+0xd0/0x330
[ 67.467754][ T745] ? cgroup_setup_root+0xea0/0xea0
[ 67.473495][ T745] cgroup_apply_control_enable+0x734/0x12e0
[ 67.479932][ T745] cgroup_apply_control+0x93/0x710
[ 67.485063][ T745] ? css_next_child+0x160/0x160
[ 67.490197][ T745] ? set_next_entity+0xc5/0x390
[ 67.495617][ T745] ? io_schedule+0x120/0x120
[ 67.500395][ T745] ? kernfs_fop_write_iter+0x15e/0x410
[ 67.505950][ T745] ? __kasan_check_write+0x14/0x20
[ 67.514007][ T745] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 67.519578][ T745] cgroup_subtree_control_write+0xd19/0x1310
[ 67.525554][ T745] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 67.531529][ T745] ? __kasan_check_write+0x14/0x20
[ 67.537161][ T745] ? _copy_from_iter+0x3fb/0xd60
[ 67.542191][ T745] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 67.549715][ T745] cgroup_file_write+0x28e/0x590
[ 67.554640][ T745] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.559759][ T745] ? mutex_lock+0xa6/0x110
[ 67.564344][ T745] ? mutex_trylock+0xb0/0xb0
[ 67.569273][ T745] ? __kasan_check_write+0x14/0x20
[ 67.574606][ T745] kernfs_fop_write_iter+0x2d0/0x410
[ 67.580125][ T745] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.585237][ T745] vfs_write+0xc1c/0xf40
[ 67.589510][ T745] ? kernel_write+0x3c0/0x3c0
[ 67.594180][ T745] ? mutex_trylock+0xb0/0xb0
[ 67.598753][ T745] ? __fdget_pos+0x26d/0x310
[ 67.603693][ T745] ? ksys_write+0x77/0x2c0
[ 67.608136][ T745] ksys_write+0x198/0x2c0
[ 67.612899][ T745] ? __ia32_sys_read+0x90/0x90
[ 67.618086][ T745] ? debug_smp_processor_id+0x17/0x20
[ 67.623529][ T745] __x64_sys_write+0x7b/0x90
[ 67.628229][ T745] do_syscall_64+0x34/0x70
[ 67.632807][ T745] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 67.639738][ T745] RIP: 0033:0x7f418770a0e9
[ 67.644173][ T745] 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
[ 67.663960][ T745] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.672748][ T745] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 67.681048][ T745] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 67.689283][ T745] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.697392][ T745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.705631][ T745] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 67.714245][ T745] !!!! css_create rcu_enqueue(ffff88811870b800) !!!!
[ 67.721134][ T745] !!!! control_disable kill_css(ffff88811870a400)
[ 67.727941][ T745] !!!! control_disable kill_css(ffff88811870b000)
[ 67.734605][ T745] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 67.747576][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.755087][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.756726][ C0] !!!! css_killed_ref_fn enqueue(ffff88811870a400)
[ 67.762653][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.768579][ C0] !!!! css_killed_ref_fn enqueue(ffff88811870b000)
[ 67.776032][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.782706][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.796216][ T383] !!!! css_killed_work_fn css_put(ffff88811870a400)
[ 67.799409][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.803270][ T383] !!!! css_release enqueue(ffff88811870a400)
[ 67.810497][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.816519][ T383] !!!! css_killed_work_fn css_put(ffff88811870b000)
[ 67.823847][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 67.831373][ T383] !!!! css_release enqueue(ffff88811870b000)
[ 67.846107][ T779] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 67.846166][ T757] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 67.859817][ T762] !!!! css_create css ffff8881183e3c00 !!!!
[ 67.866084][ T762] !!!! css_create css ffff8881185f3800 !!!!
[ 67.872623][ T762] !!!! css_create css ffff8881185f3000 !!!!
[ 67.879100][ T762] FAULT_INJECTION: forcing a failure.
[ 67.879100][ T762] name failslab, interval 1, probability 0, space 0, times 0
[ 67.891933][ T762] CPU: 0 PID: 762 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 67.902362][ T762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.912511][ T762] Call Trace:
[ 67.915980][ T762] dump_stack_lvl+0x1e2/0x24b
[ 67.920663][ T762] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 67.926380][ T762] dump_stack+0x15/0x17
[ 67.930523][ T762] should_fail+0x3c0/0x510
[ 67.935014][ T762] ? __kernfs_new_node+0x99/0x6e0
[ 67.940106][ T762] __should_failslab+0x9f/0xe0
[ 67.944850][ T762] should_failslab+0x9/0x20
[ 67.949360][ T762] __kmalloc_track_caller+0x5f/0x350
[ 67.954813][ T762] kstrdup_const+0x55/0x90
[ 67.959574][ T762] __kernfs_new_node+0x99/0x6e0
[ 67.964593][ T762] ? stack_trace_save+0x1f0/0x1f0
[ 67.969872][ T762] ? kernfs_new_node+0x170/0x170
[ 67.975091][ T762] ? ptr_to_hashval+0x60/0x60
[ 67.979867][ T762] ? snprintf+0xd6/0x120
[ 67.984088][ T762] kernfs_new_node+0x97/0x170
[ 67.988865][ T762] __kernfs_create_file+0x4a/0x270
[ 67.993974][ T762] cgroup_addrm_files+0xab8/0xfe0
[ 67.999200][ T762] ? cgroup_apply_control_enable+0x734/0x12e0
[ 68.005505][ T762] ? cgroup_apply_control+0x93/0x710
[ 68.010778][ T762] ? cgroup_subtree_control_write+0xd19/0x1310
[ 68.017478][ T762] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 68.023631][ T762] ? delete_node+0x759/0x7b0
[ 68.028249][ T762] ? __kasan_check_read+0x11/0x20
[ 68.033496][ T762] ? delete_node+0x759/0x7b0
[ 68.038078][ T762] ? __kasan_check_write+0x14/0x20
[ 68.043345][ T762] ? __radix_tree_replace+0x246/0x2e0
[ 68.048828][ T762] ? idr_get_next+0x4b0/0x4b0
[ 68.053807][ T762] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 68.058821][ T762] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 68.064007][ T762] css_populate_dir+0x137/0x370
[ 68.068852][ T762] cgroup_apply_control_enable+0x629/0x12e0
[ 68.074739][ T762] cgroup_apply_control+0x93/0x710
[ 68.079926][ T762] ? css_next_child+0x160/0x160
[ 68.084767][ T762] ? io_schedule+0x120/0x120
[ 68.089546][ T762] ? kernfs_fop_write_iter+0x15e/0x410
[ 68.095095][ T762] ? __kasan_check_write+0x14/0x20
[ 68.100331][ T762] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 68.105606][ T762] cgroup_subtree_control_write+0xd19/0x1310
[ 68.111968][ T762] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 68.117959][ T762] ? __kasan_check_write+0x14/0x20
[ 68.123061][ T762] ? _copy_from_iter+0x3fb/0xd60
[ 68.128129][ T762] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 68.134118][ T762] cgroup_file_write+0x28e/0x590
[ 68.139687][ T762] ? cgroup_seqfile_stop+0xc0/0xc0
[ 68.144781][ T762] ? mutex_lock+0xa6/0x110
[ 68.149264][ T762] ? mutex_trylock+0xb0/0xb0
[ 68.153852][ T762] ? __kasan_check_write+0x14/0x20
[ 68.159047][ T762] kernfs_fop_write_iter+0x2d0/0x410
[ 68.164314][ T762] ? cgroup_seqfile_stop+0xc0/0xc0
[ 68.169768][ T762] vfs_write+0xc1c/0xf40
[ 68.174472][ T762] ? kernel_write+0x3c0/0x3c0
[ 68.179286][ T762] ? mutex_trylock+0xb0/0xb0
[ 68.184866][ T762] ? __fdget_pos+0x26d/0x310
[ 68.189445][ T762] ? ksys_write+0x77/0x2c0
[ 68.193853][ T762] ksys_write+0x198/0x2c0
[ 68.198172][ T762] ? __ia32_sys_read+0x90/0x90
[ 68.202936][ T762] ? debug_smp_processor_id+0x17/0x20
[ 68.208391][ T762] __x64_sys_write+0x7b/0x90
[ 68.212981][ T762] do_syscall_64+0x34/0x70
[ 68.217584][ T762] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 68.223462][ T762] RIP: 0033:0x7fed1ddcc0e9
[ 68.227971][ T762] 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
[ 68.248256][ T762] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.256778][ T762] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 68.264980][ T762] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 68.272951][ T762] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 68.281341][ T762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.289918][ T762] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 68.299056][ T762] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 68.306174][ T762] !!!! control_disable kill_css(ffff8881183e3c00)
[ 68.312941][ T762] !!!! control_disable kill_css(ffff8881185f3800)
[ 68.319674][ T762] !!!! control_disable kill_css(ffff8881185f3000)
[ 68.326227][ T762] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 68.334364][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.339846][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.341837][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.355879][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.362791][ C0] !!!! css_killed_ref_fn enqueue(ffff8881183e3c00)
[ 68.362823][ C0] !!!! css_killed_ref_fn enqueue(ffff8881185f3800)
[ 68.362835][ C0] !!!! css_killed_ref_fn enqueue(ffff8881185f3000)
[ 68.370179][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.376130][ T377] !!!! css_killed_work_fn css_put(ffff8881183e3c00)
[ 68.383780][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.390502][ T377] !!!! css_release enqueue(ffff8881183e3c00)
[ 68.398633][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.405224][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.425512][ T377] !!!! css_killed_work_fn css_put(ffff8881185f3800)
[ 68.432394][ T377] !!!! css_release enqueue(ffff8881185f3800)
[ 68.439043][ T377] !!!! css_killed_work_fn css_put(ffff8881185f3000)
[ 68.446819][ T377] !!!! css_release enqueue(ffff8881185f3000)
[ 68.453416][ T773] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 68.453422][ T785] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 68.453680][ T785] !!!! css_create css ffff888118cb6800 !!!!
[ 68.472902][ T785] !!!! css_create css ffff888118cb7400 !!!!
[ 68.479345][ T785] !!!! css_create css ffff888118cb7c00 !!!!
[ 68.486229][ T785] FAULT_INJECTION: forcing a failure.
[ 68.486229][ T785] name failslab, interval 1, probability 0, space 0, times 0
[ 68.500071][ T785] CPU: 0 PID: 785 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 68.510819][ T785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.520859][ T785] Call Trace:
[ 68.524134][ T785] dump_stack_lvl+0x1e2/0x24b
[ 68.528792][ T785] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 68.534316][ T785] ? serial8250_console_write+0xae0/0xe60
[ 68.540132][ T785] ? record_print_text+0x266/0x420
[ 68.545468][ T785] dump_stack+0x15/0x17
[ 68.549741][ T785] should_fail+0x3c0/0x510
[ 68.554161][ T785] ? __kernfs_new_node+0x99/0x6e0
[ 68.559283][ T785] __should_failslab+0x9f/0xe0
[ 68.564041][ T785] should_failslab+0x9/0x20
[ 68.568538][ T785] __kmalloc_track_caller+0x5f/0x350
[ 68.573820][ T785] kstrdup_const+0x55/0x90
[ 68.578433][ T785] __kernfs_new_node+0x99/0x6e0
[ 68.583363][ T785] ? stack_trace_save+0x1f0/0x1f0
[ 68.588722][ T785] ? kernfs_new_node+0x170/0x170
[ 68.593664][ T785] ? ptr_to_hashval+0x60/0x60
[ 68.598333][ T785] ? snprintf+0xd6/0x120
[ 68.602735][ T785] kernfs_new_node+0x97/0x170
[ 68.607404][ T785] __kernfs_create_file+0x4a/0x270
[ 68.612506][ T785] cgroup_addrm_files+0xab8/0xfe0
[ 68.617521][ T785] ? cgroup_apply_control_enable+0x734/0x12e0
[ 68.623658][ T785] ? cgroup_apply_control+0x93/0x710
[ 68.628939][ T785] ? cgroup_subtree_control_write+0xd19/0x1310
[ 68.635090][ T785] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 68.641226][ T785] ? delete_node+0x759/0x7b0
[ 68.645816][ T785] ? __kasan_check_read+0x11/0x20
[ 68.651216][ T785] ? delete_node+0x759/0x7b0
[ 68.655788][ T785] ? __kasan_check_write+0x14/0x20
[ 68.660932][ T785] ? __radix_tree_replace+0x246/0x2e0
[ 68.666399][ T785] ? idr_get_next+0x4b0/0x4b0
[ 68.671110][ T785] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 68.676112][ T785] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 68.681304][ T785] css_populate_dir+0x137/0x370
[ 68.686155][ T785] cgroup_apply_control_enable+0x629/0x12e0
[ 68.692039][ T785] cgroup_apply_control+0x93/0x710
[ 68.697381][ T785] ? css_next_child+0x160/0x160
[ 68.702394][ T785] ? io_schedule+0x120/0x120
[ 68.707091][ T785] ? kernfs_fop_write_iter+0x15e/0x410
[ 68.712544][ T785] ? __kasan_check_write+0x14/0x20
[ 68.718111][ T785] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 68.723694][ T785] cgroup_subtree_control_write+0xd19/0x1310
[ 68.729930][ T785] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 68.735911][ T785] ? __kasan_check_write+0x14/0x20
[ 68.741217][ T785] ? _copy_from_iter+0x3fb/0xd60
[ 68.746245][ T785] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 68.752398][ T785] cgroup_file_write+0x28e/0x590
[ 68.757600][ T785] ? cgroup_seqfile_stop+0xc0/0xc0
[ 68.762763][ T785] ? mutex_lock+0xa6/0x110
[ 68.767178][ T785] ? mutex_trylock+0xb0/0xb0
[ 68.771870][ T785] ? __kasan_check_write+0x14/0x20
[ 68.777076][ T785] kernfs_fop_write_iter+0x2d0/0x410
[ 68.782595][ T785] ? cgroup_seqfile_stop+0xc0/0xc0
[ 68.787932][ T785] vfs_write+0xc1c/0xf40
[ 68.792336][ T785] ? kernel_write+0x3c0/0x3c0
[ 68.796996][ T785] ? mutex_trylock+0xb0/0xb0
[ 68.801655][ T785] ? __fdget_pos+0x26d/0x310
[ 68.806233][ T785] ? ksys_write+0x77/0x2c0
[ 68.810844][ T785] ksys_write+0x198/0x2c0
[ 68.815171][ T785] ? __ia32_sys_read+0x90/0x90
[ 68.820200][ T785] ? debug_smp_processor_id+0x17/0x20
[ 68.826000][ T785] __x64_sys_write+0x7b/0x90
[ 68.830573][ T785] do_syscall_64+0x34/0x70
[ 68.834969][ T785] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 68.840837][ T785] RIP: 0033:0x7fed1ddcc0e9
[ 68.845318][ T785] 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
[ 68.864906][ T785] RSP: 002b:00007fed1dd42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 68.873311][ T785] RAX: ffffffffffffffda RBX: 00007fed1dedef60 RCX: 00007fed1ddcc0e9
[ 68.881276][ T785] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 68.889234][ T785] RBP: 00007fed1dd421d0 R08: 0000000000000000 R09: 0000000000000000
[ 68.897447][ T785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 68.905397][ T785] R13: 00007fff0900953f R14: 00007fed1dd42300 R15: 0000000000022000
[ 68.913711][ T785] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 68.921068][ T785] !!!! control_disable kill_css(ffff888118cb6800)
[ 68.927894][ T785] !!!! control_disable kill_css(ffff888118cb7400)
[ 68.934565][ T785] !!!! control_disable kill_css(ffff888118cb7c00)
[ 68.941200][ T785] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 68.947832][ C1] !!!! css_killed_ref_fn enqueue(ffff888118cb6800)
2022/06/06 22:20:02 executed programs: 120
[ 68.954626][ T19] !!!! css_killed_work_fn css_put(ffff888118cb6800)
[ 68.961373][ C1] !!!! css_killed_ref_fn enqueue(ffff888118cb7400)
[ 68.961395][ C1] !!!! css_killed_ref_fn enqueue(ffff888118cb7c00)
[ 68.975270][ T19] !!!! css_release enqueue(ffff888118cb6800)
[ 68.976682][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.986956][ T19] !!!! css_killed_work_fn css_put(ffff888118cb7400)
[ 68.990313][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 68.997038][ T19] !!!! css_release enqueue(ffff888118cb7400)
[ 69.004092][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.010439][ T19] !!!! css_killed_work_fn css_put(ffff888118cb7c00)
[ 69.017713][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.024103][ T19] !!!! css_release enqueue(ffff888118cb7c00)
[ 69.037207][ T787] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 69.038837][ T759] !!!! css_create css ffff88811659f000 !!!!
[ 69.049785][ T759] !!!! css_create css ffff88811659e400 !!!!
[ 69.055812][ T759] !!!! css_create css ffff88811659dc00 !!!!
[ 69.061980][ T759] FAULT_INJECTION: forcing a failure.
[ 69.061980][ T759] name failslab, interval 1, probability 0, space 0, times 0
[ 69.074912][ T759] CPU: 0 PID: 759 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 69.085049][ T759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.095084][ T759] Call Trace:
[ 69.098366][ T759] dump_stack_lvl+0x1e2/0x24b
[ 69.103404][ T759] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 69.109440][ T759] dump_stack+0x15/0x17
[ 69.113745][ T759] should_fail+0x3c0/0x510
[ 69.118157][ T759] ? __kernfs_new_node+0x99/0x6e0
[ 69.123254][ T759] __should_failslab+0x9f/0xe0
[ 69.128007][ T759] should_failslab+0x9/0x20
[ 69.132506][ T759] __kmalloc_track_caller+0x5f/0x350
[ 69.137785][ T759] kstrdup_const+0x55/0x90
[ 69.142272][ T759] __kernfs_new_node+0x99/0x6e0
[ 69.147195][ T759] ? stack_trace_save+0x1f0/0x1f0
[ 69.152201][ T759] ? kernfs_new_node+0x170/0x170
[ 69.157123][ T759] ? ptr_to_hashval+0x60/0x60
[ 69.161795][ T759] ? snprintf+0xd6/0x120
[ 69.166145][ T759] kernfs_new_node+0x97/0x170
[ 69.170830][ T759] __kernfs_create_file+0x4a/0x270
[ 69.175932][ T759] cgroup_addrm_files+0xab8/0xfe0
[ 69.181305][ T759] ? cgroup_apply_control_enable+0x734/0x12e0
[ 69.187350][ T759] ? cgroup_apply_control+0x93/0x710
[ 69.192613][ T759] ? cgroup_subtree_control_write+0xd19/0x1310
[ 69.199101][ T759] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 69.205240][ T759] ? delete_node+0x759/0x7b0
[ 69.210126][ T759] ? __kasan_check_read+0x11/0x20
[ 69.216350][ T759] ? delete_node+0x759/0x7b0
[ 69.221026][ T759] ? __kasan_check_write+0x14/0x20
[ 69.226219][ T759] ? __radix_tree_replace+0x246/0x2e0
[ 69.232229][ T759] ? idr_get_next+0x4b0/0x4b0
[ 69.236903][ T759] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 69.241941][ T759] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 69.247131][ T759] css_populate_dir+0x137/0x370
[ 69.251963][ T759] cgroup_apply_control_enable+0x629/0x12e0
[ 69.258012][ T759] cgroup_apply_control+0x93/0x710
[ 69.263104][ T759] ? css_next_child+0x160/0x160
[ 69.267947][ T759] ? dequeue_task_fair+0x7ad/0xb50
[ 69.273049][ T759] ? io_schedule+0x120/0x120
[ 69.277627][ T759] ? kernfs_fop_write_iter+0x15e/0x410
[ 69.283079][ T759] ? __kasan_check_write+0x14/0x20
[ 69.288181][ T759] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 69.293478][ T759] cgroup_subtree_control_write+0xd19/0x1310
[ 69.299452][ T759] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 69.305416][ T759] ? __kasan_check_write+0x14/0x20
[ 69.310819][ T759] ? _copy_from_iter+0x3fb/0xd60
[ 69.315839][ T759] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 69.321799][ T759] cgroup_file_write+0x28e/0x590
[ 69.326720][ T759] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.332112][ T759] ? mutex_lock+0xa6/0x110
[ 69.336515][ T759] ? mutex_trylock+0xb0/0xb0
[ 69.341087][ T759] ? __kasan_check_write+0x14/0x20
[ 69.346275][ T759] kernfs_fop_write_iter+0x2d0/0x410
[ 69.351643][ T759] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.356761][ T759] vfs_write+0xc1c/0xf40
[ 69.361508][ T759] ? kernel_write+0x3c0/0x3c0
[ 69.366360][ T759] ? mutex_trylock+0xb0/0xb0
[ 69.371466][ T759] ? __fdget_pos+0x26d/0x310
[ 69.376218][ T759] ? ksys_write+0x77/0x2c0
[ 69.380722][ T759] ksys_write+0x198/0x2c0
[ 69.385111][ T759] ? __ia32_sys_read+0x90/0x90
[ 69.389879][ T759] ? debug_smp_processor_id+0x17/0x20
[ 69.395245][ T759] __x64_sys_write+0x7b/0x90
[ 69.399815][ T759] do_syscall_64+0x34/0x70
[ 69.404327][ T759] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 69.410523][ T759] RIP: 0033:0x7f5ba6fd60e9
[ 69.414934][ T759] 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
[ 69.434521][ T759] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 69.443127][ T759] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 69.452085][ T759] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 69.460035][ T759] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 69.468245][ T759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.477067][ T759] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 69.486555][ T759] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 69.493797][ T759] !!!! control_disable kill_css(ffff88811659f000)
[ 69.500450][ T759] !!!! control_disable kill_css(ffff88811659e400)
[ 69.507250][ T759] !!!! control_disable kill_css(ffff88811659dc00)
[ 69.513870][ T759] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 69.522399][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.529839][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.536900][ C1] !!!! css_killed_ref_fn enqueue(ffff88811659f000)
[ 69.541639][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.544042][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.551178][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.557857][ C1] !!!! css_killed_ref_fn enqueue(ffff88811659e400)
[ 69.557875][ C1] !!!! css_killed_ref_fn enqueue(ffff88811659dc00)
[ 69.557930][ T19] !!!! css_killed_work_fn css_put(ffff88811659f000)
[ 69.565747][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.572325][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.579421][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 69.585020][ T19] !!!! css_release enqueue(ffff88811659f000)
[ 69.612335][ T19] !!!! css_killed_work_fn css_put(ffff88811659e400)
[ 69.619141][ T19] !!!! css_release enqueue(ffff88811659e400)
[ 69.625398][ T19] !!!! css_killed_work_fn css_put(ffff88811659dc00)
[ 69.632840][ T19] !!!! css_release enqueue(ffff88811659dc00)
[ 69.639101][ T795] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 69.639120][ T788] !!!! css_create css ffff88810d8b1000 !!!!
[ 69.651886][ T788] !!!! css_create css ffff88810d8b0800 !!!!
[ 69.657957][ T788] FAULT_INJECTION: forcing a failure.
[ 69.657957][ T788] name failslab, interval 1, probability 0, space 0, times 0
[ 69.670888][ T788] CPU: 1 PID: 788 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 69.681216][ T788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.691260][ T788] Call Trace:
[ 69.694990][ T788] dump_stack_lvl+0x1e2/0x24b
[ 69.699838][ T788] ? panic+0x7d7/0x7d7
[ 69.703973][ T788] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 69.709606][ T788] ? selinux_kernfs_init_security+0x1a8/0x760
[ 69.715669][ T788] dump_stack+0x15/0x17
[ 69.719815][ T788] should_fail+0x3c0/0x510
[ 69.724318][ T788] __should_failslab+0x9f/0xe0
[ 69.729181][ T788] should_failslab+0x9/0x20
[ 69.733746][ T788] kmem_cache_alloc+0x3f/0x300
[ 69.738498][ T788] ? __kernfs_new_node+0xdb/0x6e0
[ 69.743505][ T788] __kernfs_new_node+0xdb/0x6e0
[ 69.748358][ T788] ? stack_trace_save+0x1f0/0x1f0
[ 69.753633][ T788] ? kernfs_new_node+0x170/0x170
[ 69.758554][ T788] ? ptr_to_hashval+0x60/0x60
[ 69.763397][ T788] ? snprintf+0xd6/0x120
[ 69.767655][ T788] ? __kasan_check_write+0x14/0x20
[ 69.773206][ T788] ? mutex_unlock+0x1d/0x40
[ 69.777978][ T788] kernfs_new_node+0x97/0x170
[ 69.782712][ T788] __kernfs_create_file+0x4a/0x270
[ 69.787992][ T788] cgroup_addrm_files+0xab8/0xfe0
[ 69.793064][ T788] ? cgroup_apply_control_enable+0x734/0x12e0
[ 69.800068][ T788] ? cgroup_apply_control+0x93/0x710
[ 69.805347][ T788] ? cgroup_subtree_control_write+0xd19/0x1310
[ 69.811509][ T788] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 69.817662][ T788] ? delete_node+0x759/0x7b0
[ 69.822232][ T788] ? __kasan_check_read+0x11/0x20
[ 69.827513][ T788] ? delete_node+0x759/0x7b0
[ 69.832104][ T788] ? __radix_tree_replace+0x246/0x2e0
[ 69.838040][ T788] ? idr_get_next+0x4b0/0x4b0
[ 69.842792][ T788] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 69.848326][ T788] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 69.853792][ T788] css_populate_dir+0x137/0x370
[ 69.859239][ T788] cgroup_apply_control_enable+0x629/0x12e0
[ 69.865114][ T788] cgroup_apply_control+0x93/0x710
[ 69.870838][ T788] ? css_next_child+0x160/0x160
[ 69.875690][ T788] ? dequeue_task_fair+0x7ad/0xb50
[ 69.880805][ T788] ? io_schedule+0x120/0x120
[ 69.885395][ T788] ? kernfs_fop_write_iter+0x15e/0x410
[ 69.890934][ T788] ? __kasan_check_write+0x14/0x20
[ 69.896029][ T788] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 69.901394][ T788] cgroup_subtree_control_write+0xd19/0x1310
[ 69.907531][ T788] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 69.913513][ T788] ? __kasan_check_write+0x14/0x20
[ 69.918695][ T788] ? _copy_from_iter+0x3fb/0xd60
[ 69.923608][ T788] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 69.929662][ T788] cgroup_file_write+0x28e/0x590
[ 69.935188][ T788] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.940278][ T788] ? mutex_lock+0xa6/0x110
[ 69.944772][ T788] ? mutex_trylock+0xb0/0xb0
[ 69.949449][ T788] ? __kasan_check_write+0x14/0x20
[ 69.954638][ T788] kernfs_fop_write_iter+0x2d0/0x410
[ 69.960290][ T788] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.965565][ T788] vfs_write+0xc1c/0xf40
[ 69.969921][ T788] ? kernel_write+0x3c0/0x3c0
[ 69.974782][ T788] ? mutex_trylock+0xb0/0xb0
[ 69.979698][ T788] ? __fdget_pos+0x26d/0x310
[ 69.984370][ T788] ? ksys_write+0x77/0x2c0
[ 69.989226][ T788] ksys_write+0x198/0x2c0
[ 69.993540][ T788] ? __ia32_sys_read+0x90/0x90
[ 69.998472][ T788] ? debug_smp_processor_id+0x17/0x20
[ 70.003915][ T788] __x64_sys_write+0x7b/0x90
[ 70.009098][ T788] do_syscall_64+0x34/0x70
[ 70.013761][ T788] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 70.019744][ T788] RIP: 0033:0x7ffbfb03c0e9
[ 70.024148][ T788] 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
[ 70.044166][ T788] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 70.053017][ T788] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 70.061084][ T788] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 70.069747][ T788] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 70.078840][ T788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.087504][ T788] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 70.096540][ T788] cgroup: cgroup_addrm_files: failed to add events, err=-12
[ 70.104716][ T788] !!!! control_disable kill_css(ffff88810d8b1000)
[ 70.111434][ T788] !!!! control_disable kill_css(ffff88810d8b0800)
[ 70.118046][ T788] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 70.128192][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.135391][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.143204][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.150399][ C1] !!!! css_killed_ref_fn enqueue(ffff88810d8b1000)
[ 70.150417][ C1] !!!! css_killed_ref_fn enqueue(ffff88810d8b0800)
[ 70.163869][ T19] !!!! css_killed_work_fn css_put(ffff88810d8b1000)
[ 70.165191][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.170694][ T19] !!!! css_release enqueue(ffff88810d8b1000)
[ 70.184042][ T19] !!!! css_killed_work_fn css_put(ffff88810d8b0800)
[ 70.191166][ T19] !!!! css_release enqueue(ffff88810d8b0800)
[ 70.197469][ T767] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 70.204046][ T768] !!!! css_create css ffff888116ea2400 !!!!
[ 70.210255][ T768] !!!! css_create css ffff888116ea1c00 !!!!
[ 70.216495][ T768] !!!! css_create css ffff88810d8b1800 !!!!
[ 70.222515][ T768] FAULT_INJECTION: forcing a failure.
[ 70.222515][ T768] name failslab, interval 1, probability 0, space 0, times 0
[ 70.236768][ T768] CPU: 1 PID: 768 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 70.246942][ T768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.257156][ T768] Call Trace:
[ 70.260552][ T768] dump_stack_lvl+0x1e2/0x24b
[ 70.265479][ T768] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 70.270932][ T768] ? find_next_bit+0xd6/0x120
[ 70.275838][ T768] ? cpumask_next+0x11/0x30
[ 70.280702][ T768] dump_stack+0x15/0x17
[ 70.285121][ T768] should_fail+0x3c0/0x510
[ 70.289880][ T768] ? percpu_ref_init+0xd0/0x330
[ 70.294746][ T768] __should_failslab+0x9f/0xe0
[ 70.299671][ T768] should_failslab+0x9/0x20
[ 70.304624][ T768] kmem_cache_alloc_trace+0x3a/0x330
[ 70.311741][ T768] percpu_ref_init+0xd0/0x330
[ 70.316486][ T768] ? cgroup_setup_root+0xea0/0xea0
[ 70.321579][ T768] cgroup_apply_control_enable+0x734/0x12e0
[ 70.327571][ T768] cgroup_apply_control+0x93/0x710
[ 70.333063][ T768] ? css_next_child+0x160/0x160
[ 70.338155][ T768] ? set_next_entity+0xc5/0x390
[ 70.343361][ T768] ? io_schedule+0x120/0x120
[ 70.348223][ T768] ? kernfs_fop_write_iter+0x15e/0x410
[ 70.353798][ T768] ? __kasan_check_write+0x14/0x20
[ 70.358908][ T768] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 70.364355][ T768] cgroup_subtree_control_write+0xd19/0x1310
[ 70.370673][ T768] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 70.376721][ T768] ? __kasan_check_write+0x14/0x20
[ 70.381818][ T768] ? _copy_from_iter+0x3fb/0xd60
[ 70.386739][ T768] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 70.392706][ T768] cgroup_file_write+0x28e/0x590
[ 70.397626][ T768] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.402835][ T768] ? mutex_lock+0xa6/0x110
[ 70.407409][ T768] ? mutex_trylock+0xb0/0xb0
[ 70.412075][ T768] ? __kasan_check_write+0x14/0x20
[ 70.417268][ T768] kernfs_fop_write_iter+0x2d0/0x410
[ 70.424843][ T768] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.430661][ T768] vfs_write+0xc1c/0xf40
[ 70.435037][ T768] ? kernel_write+0x3c0/0x3c0
[ 70.439994][ T768] ? mutex_trylock+0xb0/0xb0
[ 70.444673][ T768] ? __fdget_pos+0x26d/0x310
[ 70.449423][ T768] ? ksys_write+0x77/0x2c0
[ 70.453822][ T768] ksys_write+0x198/0x2c0
[ 70.458135][ T768] ? __ia32_sys_read+0x90/0x90
[ 70.462904][ T768] ? debug_smp_processor_id+0x17/0x20
[ 70.468271][ T768] __x64_sys_write+0x7b/0x90
[ 70.472940][ T768] do_syscall_64+0x34/0x70
[ 70.477449][ T768] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 70.483580][ T768] RIP: 0033:0x7fd3f4fe40e9
[ 70.488351][ T768] 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
[ 70.507992][ T768] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 70.516393][ T768] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 70.524533][ T768] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 70.532818][ T768] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 70.540810][ T768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.548777][ T768] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 70.558324][ T768] !!!! css_create rcu_enqueue(ffff88810d8b1800) !!!!
[ 70.565359][ T768] !!!! control_disable kill_css(ffff888116ea2400)
[ 70.572706][ T768] !!!! control_disable kill_css(ffff888116ea1c00)
[ 70.579572][ T768] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 70.588440][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.595637][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.603280][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.610395][ C1] !!!! css_killed_ref_fn enqueue(ffff888116ea2400)
[ 70.610443][ C1] !!!! css_killed_ref_fn enqueue(ffff888116ea1c00)
[ 70.623994][ T19] !!!! css_killed_work_fn css_put(ffff888116ea2400)
[ 70.624637][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 70.630858][ T19] !!!! css_release enqueue(ffff888116ea2400)
[ 70.643923][ T19] !!!! css_killed_work_fn css_put(ffff888116ea1c00)
[ 70.650727][ T19] !!!! css_release enqueue(ffff888116ea1c00)
[ 70.657078][ T776] !!!! css_create css ffff8881167f2000 !!!!
[ 70.663010][ T776] !!!! css_create css ffff8881167f3800 !!!!
[ 70.668999][ T776] !!!! css_create css ffff8881167f0000 !!!!
[ 70.676139][ T776] FAULT_INJECTION: forcing a failure.
[ 70.676139][ T776] name failslab, interval 1, probability 0, space 0, times 0
[ 70.688927][ T776] CPU: 1 PID: 776 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 70.699059][ T776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.709283][ T776] Call Trace:
[ 70.712631][ T776] dump_stack_lvl+0x1e2/0x24b
[ 70.717298][ T776] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 70.723014][ T776] ? serial8250_console_write+0xae0/0xe60
[ 70.728804][ T776] ? record_print_text+0x266/0x420
[ 70.733903][ T776] dump_stack+0x15/0x17
[ 70.738037][ T776] should_fail+0x3c0/0x510
[ 70.742434][ T776] ? __kernfs_new_node+0x99/0x6e0
[ 70.747451][ T776] __should_failslab+0x9f/0xe0
[ 70.752205][ T776] should_failslab+0x9/0x20
[ 70.756692][ T776] __kmalloc_track_caller+0x5f/0x350
[ 70.762277][ T776] kstrdup_const+0x55/0x90
[ 70.766672][ T776] __kernfs_new_node+0x99/0x6e0
[ 70.771601][ T776] ? stack_trace_save+0x1f0/0x1f0
[ 70.776604][ T776] ? kernfs_new_node+0x170/0x170
[ 70.782179][ T776] ? ptr_to_hashval+0x60/0x60
[ 70.786845][ T776] ? snprintf+0xd6/0x120
[ 70.791177][ T776] kernfs_new_node+0x97/0x170
[ 70.795934][ T776] __kernfs_create_file+0x4a/0x270
[ 70.801105][ T776] cgroup_addrm_files+0xab8/0xfe0
[ 70.806385][ T776] ? cgroup_apply_control_enable+0x734/0x12e0
[ 70.812445][ T776] ? cgroup_apply_control+0x93/0x710
[ 70.817837][ T776] ? cgroup_subtree_control_write+0xd19/0x1310
[ 70.824187][ T776] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 70.830770][ T776] ? delete_node+0x759/0x7b0
[ 70.835433][ T776] ? __kasan_check_read+0x11/0x20
[ 70.840437][ T776] ? delete_node+0x759/0x7b0
[ 70.845005][ T776] ? __kasan_check_write+0x14/0x20
[ 70.850108][ T776] ? __radix_tree_replace+0x246/0x2e0
[ 70.855707][ T776] ? idr_get_next+0x4b0/0x4b0
[ 70.860375][ T776] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 70.865410][ T776] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 70.870626][ T776] css_populate_dir+0x137/0x370
[ 70.875461][ T776] cgroup_apply_control_enable+0x629/0x12e0
[ 70.881334][ T776] cgroup_apply_control+0x93/0x710
[ 70.886516][ T776] ? css_next_child+0x160/0x160
[ 70.891447][ T776] ? io_schedule+0x120/0x120
[ 70.896370][ T776] ? kernfs_fop_write_iter+0x15e/0x410
[ 70.901823][ T776] ? __kasan_check_write+0x14/0x20
[ 70.906943][ T776] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 70.912420][ T776] cgroup_subtree_control_write+0xd19/0x1310
[ 70.918703][ T776] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 70.924691][ T776] ? __kasan_check_write+0x14/0x20
[ 70.929803][ T776] ? _copy_from_iter+0x3fb/0xd60
[ 70.934727][ T776] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 70.940694][ T776] cgroup_file_write+0x28e/0x590
[ 70.945742][ T776] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.950835][ T776] ? mutex_lock+0xa6/0x110
[ 70.955235][ T776] ? mutex_trylock+0xb0/0xb0
[ 70.959876][ T776] ? __kasan_check_write+0x14/0x20
[ 70.964981][ T776] kernfs_fop_write_iter+0x2d0/0x410
[ 70.970333][ T776] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.975565][ T776] vfs_write+0xc1c/0xf40
[ 70.979796][ T776] ? kernel_write+0x3c0/0x3c0
[ 70.984458][ T776] ? mutex_trylock+0xb0/0xb0
[ 70.989117][ T776] ? __fdget_pos+0x26d/0x310
[ 70.993699][ T776] ? ksys_write+0x77/0x2c0
[ 70.998099][ T776] ksys_write+0x198/0x2c0
[ 71.002519][ T776] ? __ia32_sys_read+0x90/0x90
[ 71.007287][ T776] ? debug_smp_processor_id+0x17/0x20
[ 71.012996][ T776] __x64_sys_write+0x7b/0x90
[ 71.017859][ T776] do_syscall_64+0x34/0x70
[ 71.022253][ T776] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 71.028218][ T776] RIP: 0033:0x7f2367f470e9
[ 71.032789][ T776] 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
[ 71.056891][ T776] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 71.065378][ T776] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 71.073475][ T776] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 71.081474][ T776] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 71.089428][ T776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.097743][ T776] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 71.106477][ T776] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 71.113582][ T776] !!!! control_disable kill_css(ffff8881167f2000)
[ 71.120215][ T776] !!!! control_disable kill_css(ffff8881167f3800)
[ 71.127182][ T776] !!!! control_disable kill_css(ffff8881167f0000)
[ 71.133713][ T776] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 71.141859][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.149217][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.156391][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.162015][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.164328][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.170334][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.184555][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.191989][ C1] !!!! css_killed_ref_fn enqueue(ffff8881167f2000)
[ 71.192019][ C1] !!!! css_killed_ref_fn enqueue(ffff8881167f3800)
[ 71.192026][ C1] !!!! css_killed_ref_fn enqueue(ffff8881167f0000)
[ 71.212466][ T108] !!!! css_killed_work_fn css_put(ffff8881167f2000)
[ 71.217341][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.219717][ T108] !!!! css_release enqueue(ffff8881167f2000)
[ 71.232835][ T108] !!!! css_killed_work_fn css_put(ffff8881167f3800)
[ 71.240812][ T108] !!!! css_release enqueue(ffff8881167f3800)
[ 71.247485][ T108] !!!! css_killed_work_fn css_put(ffff8881167f0000)
[ 71.254345][ T108] !!!! css_release enqueue(ffff8881167f0000)
[ 71.260794][ T798] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 71.261036][ T793] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 71.267680][ T795] !!!! css_create css ffff888119563800 !!!!
[ 71.280714][ T795] !!!! css_create css ffff888119560000 !!!!
[ 71.287270][ T795] !!!! css_create css ffff888119560800 !!!!
[ 71.293540][ T795] FAULT_INJECTION: forcing a failure.
[ 71.293540][ T795] name failslab, interval 1, probability 0, space 0, times 0
[ 71.307234][ T795] CPU: 1 PID: 795 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 71.317817][ T795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.328439][ T795] Call Trace:
[ 71.332080][ T795] dump_stack_lvl+0x1e2/0x24b
[ 71.337522][ T795] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 71.343190][ T795] ? find_next_bit+0xd6/0x120
[ 71.348091][ T795] ? cpumask_next+0x11/0x30
[ 71.352687][ T795] dump_stack+0x15/0x17
[ 71.356830][ T795] should_fail+0x3c0/0x510
[ 71.361656][ T795] ? percpu_ref_init+0xd0/0x330
[ 71.366526][ T795] __should_failslab+0x9f/0xe0
[ 71.371483][ T795] should_failslab+0x9/0x20
[ 71.375973][ T795] kmem_cache_alloc_trace+0x3a/0x330
[ 71.381260][ T795] percpu_ref_init+0xd0/0x330
[ 71.385921][ T795] ? cgroup_setup_root+0xea0/0xea0
[ 71.391111][ T795] cgroup_apply_control_enable+0x734/0x12e0
[ 71.397006][ T795] cgroup_apply_control+0x93/0x710
[ 71.402111][ T795] ? css_next_child+0x160/0x160
[ 71.406949][ T795] ? io_schedule+0x120/0x120
[ 71.411545][ T795] ? kernfs_fop_write_iter+0x15e/0x410
[ 71.417069][ T795] ? __kasan_check_write+0x14/0x20
[ 71.422186][ T795] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 71.427457][ T795] cgroup_subtree_control_write+0xd19/0x1310
[ 71.433536][ T795] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 71.439705][ T795] ? __kasan_check_write+0x14/0x20
[ 71.444884][ T795] ? _copy_from_iter+0x3fb/0xd60
[ 71.449808][ T795] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 71.455777][ T795] cgroup_file_write+0x28e/0x590
[ 71.460798][ T795] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.465889][ T795] ? mutex_lock+0xa6/0x110
[ 71.470287][ T795] ? mutex_trylock+0xb0/0xb0
[ 71.475486][ T795] ? __kasan_check_write+0x14/0x20
[ 71.480936][ T795] kernfs_fop_write_iter+0x2d0/0x410
[ 71.486269][ T795] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.491835][ T795] vfs_write+0xc1c/0xf40
[ 71.496239][ T795] ? kernel_write+0x3c0/0x3c0
[ 71.500997][ T795] ? mutex_trylock+0xb0/0xb0
[ 71.505714][ T795] ? __fdget_pos+0x26d/0x310
[ 71.510292][ T795] ? ksys_write+0x77/0x2c0
[ 71.514701][ T795] ksys_write+0x198/0x2c0
[ 71.519283][ T795] ? __ia32_sys_read+0x90/0x90
[ 71.524118][ T795] ? debug_smp_processor_id+0x17/0x20
[ 71.529568][ T795] __x64_sys_write+0x7b/0x90
[ 71.534226][ T795] do_syscall_64+0x34/0x70
[ 71.538626][ T795] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 71.544962][ T795] RIP: 0033:0x7fed1ddcc0e9
[ 71.550031][ T795] 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
[ 71.570072][ T795] RSP: 002b:00007fed1dd42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 71.578619][ T795] RAX: ffffffffffffffda RBX: 00007fed1dedef60 RCX: 00007fed1ddcc0e9
[ 71.586700][ T795] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 71.594771][ T795] RBP: 00007fed1dd421d0 R08: 0000000000000000 R09: 0000000000000000
[ 71.602737][ T795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.610884][ T795] R13: 00007fff0900953f R14: 00007fed1dd42300 R15: 0000000000022000
[ 71.619209][ T795] !!!! css_create rcu_enqueue(ffff888119560800) !!!!
[ 71.626386][ T795] !!!! control_disable kill_css(ffff888119563800)
[ 71.633160][ T795] !!!! control_disable kill_css(ffff888119560000)
[ 71.640125][ T795] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 71.649456][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.656534][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.663963][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.666709][ C1] !!!! css_killed_ref_fn enqueue(ffff888119563800)
[ 71.670948][ C0] !!!! css_killed_ref_fn enqueue(ffff888119560000)
[ 71.677654][ T19] !!!! css_killed_work_fn css_put(ffff888119563800)
[ 71.684840][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 71.691378][ T19] !!!! css_release enqueue(ffff888119563800)
[ 71.704760][ T383] !!!! css_killed_work_fn css_put(ffff888119560000)
[ 71.711798][ T383] !!!! css_release enqueue(ffff888119560000)
[ 71.718121][ T782] !!!! css_create css ffff8881199d5800 !!!!
[ 71.724182][ T782] !!!! css_create css ffff8881199d6000 !!!!
[ 71.730642][ T782] !!!! css_create css ffff8881199d7800 !!!!
[ 71.736853][ T782] FAULT_INJECTION: forcing a failure.
[ 71.736853][ T782] name failslab, interval 1, probability 0, space 0, times 0
[ 71.750341][ T782] CPU: 0 PID: 782 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 71.760715][ T782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.771384][ T782] Call Trace:
[ 71.774736][ T782] dump_stack_lvl+0x1e2/0x24b
[ 71.780346][ T782] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 71.786415][ T782] ? find_next_bit+0xd6/0x120
[ 71.791083][ T782] ? cpumask_next+0x11/0x30
[ 71.795722][ T782] dump_stack+0x15/0x17
[ 71.799954][ T782] should_fail+0x3c0/0x510
[ 71.804686][ T782] ? percpu_ref_init+0xd0/0x330
[ 71.810046][ T782] __should_failslab+0x9f/0xe0
[ 71.814815][ T782] should_failslab+0x9/0x20
[ 71.819488][ T782] kmem_cache_alloc_trace+0x3a/0x330
[ 71.824823][ T782] percpu_ref_init+0xd0/0x330
[ 71.830340][ T782] ? cgroup_setup_root+0xea0/0xea0
[ 71.835443][ T782] cgroup_apply_control_enable+0x734/0x12e0
[ 71.841518][ T782] cgroup_apply_control+0x93/0x710
[ 71.847396][ T782] ? css_next_child+0x160/0x160
[ 71.852414][ T782] ? io_schedule+0x120/0x120
[ 71.857254][ T782] ? kernfs_fop_write_iter+0x15e/0x410
[ 71.862720][ T782] ? __kasan_check_write+0x14/0x20
[ 71.868035][ T782] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 71.873418][ T782] cgroup_subtree_control_write+0xd19/0x1310
[ 71.879562][ T782] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 71.885787][ T782] ? __kasan_check_write+0x14/0x20
[ 71.890888][ T782] ? _copy_from_iter+0x3fb/0xd60
[ 71.896045][ T782] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 71.902105][ T782] cgroup_file_write+0x28e/0x590
[ 71.907136][ T782] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.912229][ T782] ? mutex_lock+0xa6/0x110
[ 71.916632][ T782] ? mutex_trylock+0xb0/0xb0
[ 71.921229][ T782] ? __kasan_check_write+0x14/0x20
[ 71.926384][ T782] kernfs_fop_write_iter+0x2d0/0x410
[ 71.931650][ T782] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.936753][ T782] vfs_write+0xc1c/0xf40
[ 71.941168][ T782] ? kernel_write+0x3c0/0x3c0
[ 71.953514][ T782] ? mutex_trylock+0xb0/0xb0
[ 71.958185][ T782] ? __fdget_pos+0x26d/0x310
[ 71.963315][ T782] ? ksys_write+0x77/0x2c0
[ 71.967929][ T782] ksys_write+0x198/0x2c0
[ 71.972240][ T782] ? __ia32_sys_read+0x90/0x90
[ 71.977080][ T782] ? debug_smp_processor_id+0x17/0x20
[ 71.982810][ T782] __x64_sys_write+0x7b/0x90
[ 71.987393][ T782] do_syscall_64+0x34/0x70
[ 71.992004][ T782] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 71.998208][ T782] RIP: 0033:0x7f418770a0e9
[ 72.002962][ T782] 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
[ 72.022910][ T782] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.031396][ T782] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 72.039398][ T782] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 72.047627][ T782] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 72.055583][ T782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.063688][ T782] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 72.071840][ T782] !!!! css_create rcu_enqueue(ffff8881199d7800) !!!!
[ 72.078777][ T782] !!!! control_disable kill_css(ffff8881199d5800)
[ 72.085334][ T782] !!!! control_disable kill_css(ffff8881199d6000)
[ 72.091938][ T782] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 72.101056][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.108150][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.115729][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.117343][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.123116][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.129770][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.139334][ C0] !!!! css_killed_ref_fn enqueue(ffff8881199d5800)
[ 72.144167][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.149921][ C0] !!!! css_killed_ref_fn enqueue(ffff8881199d6000)
[ 72.157257][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.163548][ T383] !!!! css_killed_work_fn css_put(ffff8881199d5800)
[ 72.177359][ T383] !!!! css_release enqueue(ffff8881199d5800)
[ 72.183534][ T383] !!!! css_killed_work_fn css_put(ffff8881199d6000)
[ 72.190571][ T383] !!!! css_release enqueue(ffff8881199d6000)
[ 72.196796][ T807] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 72.197000][ T799] !!!! css_create css ffff8881199d0400 !!!!
[ 72.209380][ T799] !!!! css_create css ffff8881199d3c00 !!!!
[ 72.215288][ T799] !!!! css_create css ffff8881199d3400 !!!!
[ 72.221230][ T799] FAULT_INJECTION: forcing a failure.
[ 72.221230][ T799] name failslab, interval 1, probability 0, space 0, times 0
[ 72.234288][ T799] CPU: 0 PID: 799 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 72.244504][ T799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.254642][ T799] Call Trace:
[ 72.257917][ T799] dump_stack_lvl+0x1e2/0x24b
[ 72.262850][ T799] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 72.268300][ T799] dump_stack+0x15/0x17
[ 72.272618][ T799] should_fail+0x3c0/0x510
[ 72.281135][ T799] ? __kernfs_new_node+0x99/0x6e0
[ 72.286146][ T799] __should_failslab+0x9f/0xe0
[ 72.290998][ T799] should_failslab+0x9/0x20
[ 72.295671][ T799] __kmalloc_track_caller+0x5f/0x350
[ 72.301170][ T799] kstrdup_const+0x55/0x90
[ 72.305833][ T799] __kernfs_new_node+0x99/0x6e0
[ 72.310798][ T799] ? stack_trace_save+0x1f0/0x1f0
[ 72.315804][ T799] ? kernfs_new_node+0x170/0x170
[ 72.321171][ T799] ? ptr_to_hashval+0x60/0x60
[ 72.326680][ T799] ? snprintf+0xd6/0x120
[ 72.331311][ T799] kernfs_new_node+0x97/0x170
[ 72.336506][ T799] __kernfs_create_file+0x4a/0x270
[ 72.341831][ T799] cgroup_addrm_files+0xab8/0xfe0
[ 72.346854][ T799] ? cgroup_apply_control_enable+0x734/0x12e0
[ 72.352939][ T799] ? cgroup_apply_control+0x93/0x710
[ 72.358348][ T799] ? cgroup_subtree_control_write+0xd19/0x1310
[ 72.364493][ T799] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 72.370634][ T799] ? delete_node+0x759/0x7b0
[ 72.375436][ T799] ? __kasan_check_read+0x11/0x20
[ 72.380544][ T799] ? delete_node+0x759/0x7b0
[ 72.385125][ T799] ? __kasan_check_write+0x14/0x20
[ 72.390222][ T799] ? __radix_tree_replace+0x246/0x2e0
[ 72.395604][ T799] ? idr_get_next+0x4b0/0x4b0
[ 72.400262][ T799] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 72.405275][ T799] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 72.410758][ T799] css_populate_dir+0x137/0x370
[ 72.415605][ T799] cgroup_apply_control_enable+0x629/0x12e0
[ 72.421475][ T799] cgroup_apply_control+0x93/0x710
[ 72.426596][ T799] ? css_next_child+0x160/0x160
[ 72.431529][ T799] ? dequeue_task_fair+0x7ad/0xb50
[ 72.436628][ T799] ? io_schedule+0x120/0x120
[ 72.441419][ T799] ? kernfs_fop_write_iter+0x15e/0x410
[ 72.446873][ T799] ? __kasan_check_write+0x14/0x20
[ 72.452162][ T799] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 72.458079][ T799] cgroup_subtree_control_write+0xd19/0x1310
[ 72.464058][ T799] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 72.470041][ T799] ? __kasan_check_write+0x14/0x20
[ 72.475193][ T799] ? _copy_from_iter+0x3fb/0xd60
[ 72.480573][ T799] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 72.487450][ T799] cgroup_file_write+0x28e/0x590
[ 72.492729][ T799] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.497919][ T799] ? mutex_lock+0xa6/0x110
[ 72.502326][ T799] ? mutex_trylock+0xb0/0xb0
[ 72.506896][ T799] ? __kasan_check_write+0x14/0x20
[ 72.512037][ T799] kernfs_fop_write_iter+0x2d0/0x410
[ 72.517314][ T799] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.522443][ T799] vfs_write+0xc1c/0xf40
[ 72.526679][ T799] ? kernel_write+0x3c0/0x3c0
[ 72.531354][ T799] ? mutex_trylock+0xb0/0xb0
[ 72.536186][ T799] ? __fdget_pos+0x26d/0x310
[ 72.541138][ T799] ? ksys_write+0x77/0x2c0
[ 72.545655][ T799] ksys_write+0x198/0x2c0
[ 72.550590][ T799] ? __ia32_sys_read+0x90/0x90
[ 72.555445][ T799] ? debug_smp_processor_id+0x17/0x20
[ 72.561762][ T799] __x64_sys_write+0x7b/0x90
[ 72.566614][ T799] do_syscall_64+0x34/0x70
[ 72.571417][ T799] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 72.577291][ T799] RIP: 0033:0x7ffbfb03c0e9
[ 72.581687][ T799] 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
[ 72.613849][ T799] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.624088][ T799] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 72.632274][ T799] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 72.640370][ T799] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 72.648562][ T799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.656788][ T799] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 72.666851][ T799] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 72.674039][ T799] !!!! control_disable kill_css(ffff8881199d0400)
[ 72.680987][ T799] !!!! control_disable kill_css(ffff8881199d3c00)
[ 72.687777][ T799] !!!! control_disable kill_css(ffff8881199d3400)
[ 72.694623][ T799] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 72.703158][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.710344][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.711385][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.717337][ C0] !!!! css_killed_ref_fn enqueue(ffff8881199d0400)
[ 72.717578][ T383] !!!! css_killed_work_fn css_put(ffff8881199d0400)
[ 72.728572][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.732072][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.738524][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.745744][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.751854][ C0] !!!! css_killed_ref_fn enqueue(ffff8881199d3c00)
[ 72.751870][ C0] !!!! css_killed_ref_fn enqueue(ffff8881199d3400)
[ 72.752967][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 72.759244][ T383] !!!! css_release enqueue(ffff8881199d0400)
[ 72.792742][ T383] !!!! css_killed_work_fn css_put(ffff8881199d3c00)
[ 72.799567][ T383] !!!! css_release enqueue(ffff8881199d3c00)
[ 72.806486][ T383] !!!! css_killed_work_fn css_put(ffff8881199d3400)
[ 72.813536][ T383] !!!! css_release enqueue(ffff8881199d3400)
[ 72.819740][ T813] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 72.819786][ T804] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 72.826638][ T796] !!!! css_create css ffff8881170fe000 !!!!
[ 72.839683][ T796] !!!! css_create css ffff8881170ff800 !!!!
[ 72.845768][ T796] !!!! css_create css ffff8881170fc000 !!!!
[ 72.851847][ T796] FAULT_INJECTION: forcing a failure.
[ 72.851847][ T796] name failslab, interval 1, probability 0, space 0, times 0
[ 72.864813][ T796] CPU: 0 PID: 796 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 72.883463][ T796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.894135][ T796] Call Trace:
[ 72.897426][ T796] dump_stack_lvl+0x1e2/0x24b
[ 72.902100][ T796] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 72.907637][ T796] dump_stack+0x15/0x17
[ 72.911885][ T796] should_fail+0x3c0/0x510
[ 72.916303][ T796] ? __kernfs_new_node+0x99/0x6e0
[ 72.922028][ T796] __should_failslab+0x9f/0xe0
[ 72.927578][ T796] should_failslab+0x9/0x20
[ 72.933837][ T796] __kmalloc_track_caller+0x5f/0x350
[ 72.939372][ T796] kstrdup_const+0x55/0x90
[ 72.943875][ T796] __kernfs_new_node+0x99/0x6e0
[ 72.948715][ T796] ? stack_trace_save+0x1f0/0x1f0
[ 72.953718][ T796] ? kernfs_new_node+0x170/0x170
[ 72.959023][ T796] ? ptr_to_hashval+0x60/0x60
[ 72.963742][ T796] ? snprintf+0xd6/0x120
[ 72.968185][ T796] kernfs_new_node+0x97/0x170
[ 72.972982][ T796] __kernfs_create_file+0x4a/0x270
[ 72.978254][ T796] cgroup_addrm_files+0xab8/0xfe0
[ 72.983378][ T796] ? cgroup_apply_control_enable+0x734/0x12e0
[ 72.989432][ T796] ? cgroup_apply_control+0x93/0x710
[ 72.995189][ T796] ? cgroup_subtree_control_write+0xd19/0x1310
[ 73.001453][ T796] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 73.008233][ T796] ? delete_node+0x759/0x7b0
[ 73.013006][ T796] ? __kasan_check_read+0x11/0x20
[ 73.018780][ T796] ? delete_node+0x759/0x7b0
[ 73.023611][ T796] ? __kasan_check_write+0x14/0x20
[ 73.028722][ T796] ? __radix_tree_replace+0x246/0x2e0
[ 73.034288][ T796] ? idr_get_next+0x4b0/0x4b0
[ 73.038972][ T796] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 73.043987][ T796] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 73.049189][ T796] css_populate_dir+0x137/0x370
[ 73.054491][ T796] cgroup_apply_control_enable+0x629/0x12e0
[ 73.061415][ T796] cgroup_apply_control+0x93/0x710
[ 73.066544][ T796] ? css_next_child+0x160/0x160
[ 73.072112][ T796] ? dequeue_task_fair+0x7ad/0xb50
[ 73.077592][ T796] ? io_schedule+0x120/0x120
[ 73.082262][ T796] ? kernfs_fop_write_iter+0x15e/0x410
[ 73.088055][ T796] ? __kasan_check_write+0x14/0x20
[ 73.093250][ T796] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 73.098760][ T796] cgroup_subtree_control_write+0xd19/0x1310
[ 73.105265][ T796] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 73.111334][ T796] ? __kasan_check_write+0x14/0x20
[ 73.116442][ T796] ? _copy_from_iter+0x3fb/0xd60
[ 73.121538][ T796] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 73.128435][ T796] cgroup_file_write+0x28e/0x590
[ 73.133459][ T796] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.138747][ T796] ? mutex_lock+0xa6/0x110
[ 73.143444][ T796] ? mutex_trylock+0xb0/0xb0
[ 73.148111][ T796] ? __kasan_check_write+0x14/0x20
[ 73.153375][ T796] kernfs_fop_write_iter+0x2d0/0x410
[ 73.158670][ T796] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.163771][ T796] vfs_write+0xc1c/0xf40
[ 73.168272][ T796] ? kernel_write+0x3c0/0x3c0
[ 73.173110][ T796] ? mutex_trylock+0xb0/0xb0
[ 73.178392][ T796] ? __fdget_pos+0x26d/0x310
[ 73.183048][ T796] ? ksys_write+0x77/0x2c0
[ 73.188674][ T796] ksys_write+0x198/0x2c0
[ 73.193077][ T796] ? __ia32_sys_read+0x90/0x90
[ 73.197996][ T796] ? debug_smp_processor_id+0x17/0x20
[ 73.203515][ T796] __x64_sys_write+0x7b/0x90
[ 73.208344][ T796] do_syscall_64+0x34/0x70
[ 73.212845][ T796] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 73.218817][ T796] RIP: 0033:0x7f5ba6fd60e9
[ 73.223206][ T796] 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
[ 73.243934][ T796] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 73.253232][ T796] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 73.263449][ T796] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 73.271952][ T796] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 73.280277][ T796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.288552][ T796] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 73.297637][ T796] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 73.304874][ T796] !!!! control_disable kill_css(ffff8881170fe000)
[ 73.311569][ T796] !!!! control_disable kill_css(ffff8881170ff800)
[ 73.318476][ T796] !!!! control_disable kill_css(ffff8881170fc000)
[ 73.325216][ T796] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 73.334089][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.341136][ C0] !!!! css_killed_ref_fn enqueue(ffff8881170fe000)
[ 73.341170][ C0] !!!! css_killed_ref_fn enqueue(ffff8881170ff800)
[ 73.341182][ C0] !!!! css_killed_ref_fn enqueue(ffff8881170fc000)
[ 73.363092][ T383] !!!! css_killed_work_fn css_put(ffff8881170fe000)
[ 73.363380][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.370344][ T383] !!!! css_release enqueue(ffff8881170fe000)
[ 73.378375][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.383597][ T383] !!!! css_killed_work_fn css_put(ffff8881170ff800)
[ 73.383603][ T383] !!!! css_release enqueue(ffff8881170ff800)
[ 73.383612][ T383] !!!! css_killed_work_fn css_put(ffff8881170fc000)
[ 73.383627][ T383] !!!! css_release enqueue(ffff8881170fc000)
[ 73.391881][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.397575][ T816] !!!! css_create css ffff8881170fe400 !!!!
[ 73.428898][ T816] !!!! css_create css ffff8881170fdc00 !!!!
[ 73.434898][ T816] !!!! css_create css ffff8881170fcc00 !!!!
[ 73.441088][ T816] FAULT_INJECTION: forcing a failure.
[ 73.441088][ T816] name failslab, interval 1, probability 0, space 0, times 0
[ 73.453950][ T816] CPU: 1 PID: 816 Comm: syz-executor.1 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 73.464183][ T816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.474749][ T816] Call Trace:
[ 73.478033][ T816] dump_stack_lvl+0x1e2/0x24b
[ 73.482787][ T816] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 73.488602][ T816] dump_stack+0x15/0x17
[ 73.492972][ T816] should_fail+0x3c0/0x510
[ 73.497432][ T816] ? __kernfs_new_node+0x99/0x6e0
[ 73.502565][ T816] __should_failslab+0x9f/0xe0
[ 73.507520][ T816] should_failslab+0x9/0x20
[ 73.512130][ T816] __kmalloc_track_caller+0x5f/0x350
[ 73.517400][ T816] kstrdup_const+0x55/0x90
[ 73.522063][ T816] __kernfs_new_node+0x99/0x6e0
[ 73.527103][ T816] ? stack_trace_save+0x1f0/0x1f0
[ 73.532224][ T816] ? kernfs_new_node+0x170/0x170
[ 73.537558][ T816] ? ptr_to_hashval+0x60/0x60
[ 73.542309][ T816] ? snprintf+0xd6/0x120
[ 73.546553][ T816] kernfs_new_node+0x97/0x170
[ 73.551499][ T816] __kernfs_create_file+0x4a/0x270
[ 73.556595][ T816] cgroup_addrm_files+0xab8/0xfe0
[ 73.561601][ T816] ? cgroup_apply_control_enable+0x734/0x12e0
[ 73.567730][ T816] ? cgroup_apply_control+0x93/0x710
[ 73.574293][ T816] ? cgroup_subtree_control_write+0xd19/0x1310
[ 73.580648][ T816] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 73.586957][ T816] ? delete_node+0x759/0x7b0
[ 73.591529][ T816] ? __kasan_check_read+0x11/0x20
[ 73.596542][ T816] ? delete_node+0x759/0x7b0
[ 73.601112][ T816] ? __kasan_check_write+0x14/0x20
[ 73.606205][ T816] ? __radix_tree_replace+0x246/0x2e0
[ 73.611562][ T816] ? idr_get_next+0x4b0/0x4b0
[ 73.616291][ T816] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 73.621301][ T816] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 73.626562][ T816] css_populate_dir+0x137/0x370
[ 73.631409][ T816] cgroup_apply_control_enable+0x629/0x12e0
[ 73.637289][ T816] cgroup_apply_control+0x93/0x710
[ 73.642383][ T816] ? css_next_child+0x160/0x160
[ 73.647256][ T816] ? dequeue_task_fair+0x7ad/0xb50
[ 73.652350][ T816] ? io_schedule+0x120/0x120
[ 73.656925][ T816] ? kernfs_fop_write_iter+0x15e/0x410
[ 73.662359][ T816] ? __kasan_check_write+0x14/0x20
[ 73.667444][ T816] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 73.672719][ T816] cgroup_subtree_control_write+0xd19/0x1310
[ 73.678702][ T816] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 73.684686][ T816] ? __kasan_check_write+0x14/0x20
[ 73.689862][ T816] ? _copy_from_iter+0x3fb/0xd60
[ 73.694922][ T816] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 73.700904][ T816] cgroup_file_write+0x28e/0x590
[ 73.706025][ T816] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.711337][ T816] ? mutex_lock+0xa6/0x110
[ 73.716270][ T816] ? mutex_trylock+0xb0/0xb0
[ 73.720953][ T816] ? __kasan_check_write+0x14/0x20
[ 73.726071][ T816] kernfs_fop_write_iter+0x2d0/0x410
[ 73.731477][ T816] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.736634][ T816] vfs_write+0xc1c/0xf40
[ 73.741367][ T816] ? kernel_write+0x3c0/0x3c0
[ 73.746348][ T816] ? mutex_trylock+0xb0/0xb0
[ 73.751106][ T816] ? __fdget_pos+0x26d/0x310
[ 73.755768][ T816] ? ksys_write+0x77/0x2c0
[ 73.760168][ T816] ksys_write+0x198/0x2c0
[ 73.764487][ T816] ? __ia32_sys_read+0x90/0x90
[ 73.769326][ T816] ? debug_smp_processor_id+0x17/0x20
[ 73.774862][ T816] __x64_sys_write+0x7b/0x90
[ 73.779452][ T816] do_syscall_64+0x34/0x70
[ 73.783851][ T816] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 73.789721][ T816] RIP: 0033:0x7f418770a0e9
[ 73.794169][ T816] 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
[ 73.814135][ T816] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 73.822548][ T816] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 73.830517][ T816] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 73.838748][ T816] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 73.846794][ T816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.854755][ T816] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 73.864102][ T816] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 73.871778][ T816] !!!! control_disable kill_css(ffff8881170fe400)
[ 73.878928][ T816] !!!! control_disable kill_css(ffff8881170fdc00)
[ 73.885544][ T816] !!!! control_disable kill_css(ffff8881170fcc00)
[ 73.892149][ T816] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 73.911847][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.916738][ C1] !!!! css_killed_ref_fn enqueue(ffff8881170fe400)
[ 73.919000][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.925328][ C1] !!!! css_killed_ref_fn enqueue(ffff8881170fdc00)
[ 73.933350][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.939508][ T108] !!!! css_killed_work_fn css_put(ffff8881170fe400)
[ 73.947126][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.953416][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.966978][ C1] !!!! css_killed_ref_fn enqueue(ffff8881170fcc00)
[ 73.973632][ T108] !!!! css_release enqueue(ffff8881170fe400)
[ 73.980521][ T19] !!!! css_killed_work_fn css_put(ffff8881170fdc00)
[ 73.987065][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 73.987717][ T19] !!!! css_release enqueue(ffff8881170fdc00)
[ 73.995109][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.001455][ T19] !!!! css_killed_work_fn css_put(ffff8881170fcc00)
[ 74.009289][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.015470][ T19] !!!! css_release enqueue(ffff8881170fcc00)
[ 74.029053][ T819] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 74.029107][ T821] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 74.035763][ T823] !!!! css_create css ffff888117904400 !!!!
[ 74.048264][ T823] !!!! css_create css ffff888117906c00 !!!!
[ 74.054176][ T823] !!!! css_create css ffff888117907000 !!!!
[ 74.060774][ T823] FAULT_INJECTION: forcing a failure.
[ 74.060774][ T823] name failslab, interval 1, probability 0, space 0, times 0
[ 74.073413][ T823] CPU: 1 PID: 823 Comm: syz-executor.3 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 74.083558][ T823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.093690][ T823] Call Trace:
[ 74.096967][ T823] dump_stack_lvl+0x1e2/0x24b
[ 74.101630][ T823] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 74.107077][ T823] dump_stack+0x15/0x17
[ 74.111220][ T823] should_fail+0x3c0/0x510
[ 74.115714][ T823] ? __kernfs_new_node+0x99/0x6e0
[ 74.120804][ T823] __should_failslab+0x9f/0xe0
[ 74.125719][ T823] should_failslab+0x9/0x20
[ 74.130202][ T823] __kmalloc_track_caller+0x5f/0x350
[ 74.135552][ T823] kstrdup_const+0x55/0x90
[ 74.139945][ T823] __kernfs_new_node+0x99/0x6e0
[ 74.144778][ T823] ? stack_trace_save+0x1f0/0x1f0
[ 74.149785][ T823] ? kernfs_new_node+0x170/0x170
[ 74.154719][ T823] ? ptr_to_hashval+0x60/0x60
[ 74.159515][ T823] ? snprintf+0xd6/0x120
[ 74.163743][ T823] kernfs_new_node+0x97/0x170
[ 74.168409][ T823] __kernfs_create_file+0x4a/0x270
[ 74.173499][ T823] cgroup_addrm_files+0xab8/0xfe0
[ 74.178606][ T823] ? cgroup_apply_control_enable+0x734/0x12e0
[ 74.184728][ T823] ? cgroup_apply_control+0x93/0x710
[ 74.190094][ T823] ? cgroup_subtree_control_write+0xd19/0x1310
[ 74.196233][ T823] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 74.202367][ T823] ? delete_node+0x759/0x7b0
[ 74.207042][ T823] ? __kasan_check_read+0x11/0x20
[ 74.212049][ T823] ? delete_node+0x759/0x7b0
[ 74.216631][ T823] ? __kasan_check_write+0x14/0x20
[ 74.221833][ T823] ? __radix_tree_replace+0x246/0x2e0
[ 74.227184][ T823] ? idr_get_next+0x4b0/0x4b0
[ 74.231835][ T823] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 74.237021][ T823] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 74.242476][ T823] css_populate_dir+0x137/0x370
[ 74.247409][ T823] cgroup_apply_control_enable+0x629/0x12e0
[ 74.253299][ T823] cgroup_apply_control+0x93/0x710
[ 74.258991][ T823] ? css_next_child+0x160/0x160
[ 74.263935][ T823] ? dequeue_task_fair+0x7ad/0xb50
[ 74.269217][ T823] ? io_schedule+0x120/0x120
[ 74.273802][ T823] ? kernfs_fop_write_iter+0x15e/0x410
[ 74.279245][ T823] ? __kasan_check_write+0x14/0x20
[ 74.284432][ T823] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 74.289785][ T823] cgroup_subtree_control_write+0xd19/0x1310
[ 74.295765][ T823] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 74.301862][ T823] ? __kasan_check_write+0x14/0x20
[ 74.307138][ T823] ? _copy_from_iter+0x3fb/0xd60
[ 74.312060][ T823] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 74.318107][ T823] cgroup_file_write+0x28e/0x590
[ 74.323053][ T823] ? cgroup_seqfile_stop+0xc0/0xc0
[ 74.328324][ T823] ? mutex_lock+0xa6/0x110
[ 74.333265][ T823] ? mutex_trylock+0xb0/0xb0
[ 74.337934][ T823] ? __kasan_check_write+0x14/0x20
[ 74.343186][ T823] kernfs_fop_write_iter+0x2d0/0x410
[ 74.348767][ T823] ? cgroup_seqfile_stop+0xc0/0xc0
[ 74.353893][ T823] vfs_write+0xc1c/0xf40
[ 74.358128][ T823] ? kernel_write+0x3c0/0x3c0
[ 74.362962][ T823] ? mutex_trylock+0xb0/0xb0
[ 74.367621][ T823] ? __fdget_pos+0x26d/0x310
[ 74.372202][ T823] ? ksys_write+0x77/0x2c0
[ 74.376616][ T823] ksys_write+0x198/0x2c0
[ 74.380960][ T823] ? __ia32_sys_read+0x90/0x90
[ 74.385748][ T823] ? debug_smp_processor_id+0x17/0x20
[ 74.391159][ T823] __x64_sys_write+0x7b/0x90
[ 74.395839][ T823] do_syscall_64+0x34/0x70
[ 74.400307][ T823] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 74.406183][ T823] RIP: 0033:0x7ffbfb03c0e9
[ 74.410576][ T823] 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
[ 74.430337][ T823] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 74.439072][ T823] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 74.447025][ T823] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 74.454989][ T823] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 74.462940][ T823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 74.470891][ T823] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 74.479284][ T823] cgroup: cgroup_addrm_files: failed to add max, err=-12
2022/06/06 22:20:07 executed programs: 135
[ 74.486391][ T823] !!!! control_disable kill_css(ffff888117904400)
[ 74.492981][ T823] !!!! control_disable kill_css(ffff888117906c00)
[ 74.499676][ T823] !!!! control_disable kill_css(ffff888117907000)
[ 74.506196][ T823] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 74.514204][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.521647][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.529651][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.532061][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.536824][ C1] !!!! css_killed_ref_fn enqueue(ffff888117904400)
[ 74.536851][ C1] !!!! css_killed_ref_fn enqueue(ffff888117906c00)
[ 74.536862][ C1] !!!! css_killed_ref_fn enqueue(ffff888117907000)
[ 74.537585][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.543891][ T108] !!!! css_killed_work_fn css_put(ffff888117904400)
[ 74.562448][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.564416][ T108] !!!! css_release enqueue(ffff888117904400)
[ 74.572108][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.578513][ T108] !!!! css_killed_work_fn css_put(ffff888117906c00)
[ 74.586161][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.591749][ T108] !!!! css_release enqueue(ffff888117906c00)
[ 74.619582][ T108] !!!! css_killed_work_fn css_put(ffff888117907000)
[ 74.626883][ T108] !!!! css_release enqueue(ffff888117907000)
[ 74.633116][ T822] !!!! css_create css ffff888117905800 !!!!
[ 74.639388][ T822] !!!! css_create css ffff888117905400 !!!!
[ 74.640522][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.649260][ T822] !!!! css_create css ffff88811c5f9800 !!!!
[ 74.652995][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.658495][ T822] FAULT_INJECTION: forcing a failure.
[ 74.658495][ T822] name failslab, interval 1, probability 0, space 0, times 0
[ 74.666199][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.678076][ T822] CPU: 1 PID: 822 Comm: syz-executor.2 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 74.685380][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 74.695913][ T822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 74.695917][ T822] Call Trace:
[ 74.695935][ T822] dump_stack_lvl+0x1e2/0x24b
[ 74.695945][ T822] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 74.695954][ T822] dump_stack+0x15/0x17
[ 74.695962][ T822] should_fail+0x3c0/0x510
[ 74.695972][ T822] ? __kernfs_new_node+0x99/0x6e0
[ 74.695982][ T822] __should_failslab+0x9f/0xe0
[ 74.695993][ T822] should_failslab+0x9/0x20
[ 74.696005][ T822] __kmalloc_track_caller+0x5f/0x350
[ 74.696016][ T822] kstrdup_const+0x55/0x90
[ 74.696025][ T822] __kernfs_new_node+0x99/0x6e0
[ 74.696033][ T822] ? stack_trace_save+0x1f0/0x1f0
[ 74.696050][ T822] ? kernfs_new_node+0x170/0x170
[ 74.775583][ T822] ? ptr_to_hashval+0x60/0x60
[ 74.780340][ T822] ? snprintf+0xd6/0x120
[ 74.784582][ T822] kernfs_new_node+0x97/0x170
[ 74.789239][ T822] __kernfs_create_file+0x4a/0x270
[ 74.794435][ T822] cgroup_addrm_files+0xab8/0xfe0
[ 74.799550][ T822] ? cgroup_apply_control_enable+0x734/0x12e0
[ 74.806129][ T822] ? cgroup_apply_control+0x93/0x710
[ 74.811425][ T822] ? cgroup_subtree_control_write+0xd19/0x1310
[ 74.817721][ T822] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 74.824018][ T822] ? delete_node+0x759/0x7b0
[ 74.828603][ T822] ? __kasan_check_read+0x11/0x20
[ 74.833636][ T822] ? delete_node+0x759/0x7b0
[ 74.838628][ T822] ? __kasan_check_write+0x14/0x20
[ 74.844433][ T822] ? __radix_tree_replace+0x246/0x2e0
[ 74.849885][ T822] ? idr_get_next+0x4b0/0x4b0
[ 74.854634][ T822] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 74.860072][ T822] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 74.865600][ T822] css_populate_dir+0x137/0x370
[ 74.870668][ T822] cgroup_apply_control_enable+0x629/0x12e0
[ 74.876581][ T822] cgroup_apply_control+0x93/0x710
[ 74.881792][ T822] ? css_next_child+0x160/0x160
[ 74.887428][ T822] ? dequeue_task_fair+0x7ad/0xb50
[ 74.892735][ T822] ? io_schedule+0x120/0x120
[ 74.897749][ T822] ? kernfs_fop_write_iter+0x15e/0x410
[ 74.903800][ T822] ? __kasan_check_write+0x14/0x20
[ 74.908992][ T822] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 74.914265][ T822] cgroup_subtree_control_write+0xd19/0x1310
[ 74.920229][ T822] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 74.926214][ T822] ? __kasan_check_write+0x14/0x20
[ 74.931398][ T822] ? _copy_from_iter+0x3fb/0xd60
[ 74.936319][ T822] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 74.942423][ T822] cgroup_file_write+0x28e/0x590
[ 74.947433][ T822] ? cgroup_seqfile_stop+0xc0/0xc0
[ 74.953220][ T822] ? mutex_lock+0xa6/0x110
[ 74.957786][ T822] ? mutex_trylock+0xb0/0xb0
[ 74.962462][ T822] ? __kasan_check_write+0x14/0x20
[ 74.967823][ T822] kernfs_fop_write_iter+0x2d0/0x410
[ 74.973966][ T822] ? cgroup_seqfile_stop+0xc0/0xc0
[ 74.979851][ T822] vfs_write+0xc1c/0xf40
[ 74.984446][ T822] ? kernel_write+0x3c0/0x3c0
[ 74.989196][ T822] ? mutex_trylock+0xb0/0xb0
[ 74.993794][ T822] ? __fdget_pos+0x26d/0x310
[ 74.998478][ T822] ? ksys_write+0x77/0x2c0
[ 75.002895][ T822] ksys_write+0x198/0x2c0
[ 75.007610][ T822] ? __ia32_sys_read+0x90/0x90
[ 75.012364][ T822] ? debug_smp_processor_id+0x17/0x20
[ 75.017985][ T822] __x64_sys_write+0x7b/0x90
[ 75.022745][ T822] do_syscall_64+0x34/0x70
[ 75.027321][ T822] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 75.033219][ T822] RIP: 0033:0x7fed1ddcc0e9
[ 75.037824][ T822] 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
[ 75.057515][ T822] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.066192][ T822] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 75.075626][ T822] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 75.083584][ T822] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 75.093192][ T822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.101774][ T822] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 75.111199][ T822] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 75.118452][ T822] !!!! control_disable kill_css(ffff888117905800)
[ 75.125394][ T822] !!!! control_disable kill_css(ffff888117905400)
[ 75.132334][ T822] !!!! control_disable kill_css(ffff88811c5f9800)
[ 75.139133][ T822] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 75.148916][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.154288][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.156722][ C1] !!!! css_killed_ref_fn enqueue(ffff888117905800)
[ 75.163873][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.171645][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.177131][ C1] !!!! css_killed_ref_fn enqueue(ffff888117905400)
[ 75.177149][ C1] !!!! css_killed_ref_fn enqueue(ffff88811c5f9800)
[ 75.178440][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.184662][ T108] !!!! css_killed_work_fn css_put(ffff888117905800)
[ 75.192491][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.198608][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.228017][ T108] !!!! css_release enqueue(ffff888117905800)
[ 75.229733][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.234256][ T108] !!!! css_killed_work_fn css_put(ffff888117905400)
[ 75.249059][ T108] !!!! css_release enqueue(ffff888117905400)
[ 75.255209][ T108] !!!! css_killed_work_fn css_put(ffff88811c5f9800)
[ 75.266865][ T108] !!!! css_release enqueue(ffff88811c5f9800)
[ 75.273359][ T828] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 75.274470][ T806] !!!! css_create css ffff888117f8f800 !!!!
[ 75.286050][ T806] !!!! css_create css ffff888122d43000 !!!!
[ 75.292247][ T806] FAULT_INJECTION: forcing a failure.
[ 75.292247][ T806] name failslab, interval 1, probability 0, space 0, times 0
[ 75.306023][ T806] CPU: 1 PID: 806 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 75.316895][ T806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.327568][ T806] Call Trace:
[ 75.330936][ T806] dump_stack_lvl+0x1e2/0x24b
[ 75.335683][ T806] ? panic+0x7d7/0x7d7
[ 75.340099][ T806] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 75.345729][ T806] dump_stack+0x15/0x17
[ 75.350041][ T806] should_fail+0x3c0/0x510
[ 75.354616][ T806] ? pids_css_alloc+0x4e/0x120
[ 75.360017][ T806] __should_failslab+0x9f/0xe0
[ 75.364763][ T806] should_failslab+0x9/0x20
[ 75.369267][ T806] kmem_cache_alloc_trace+0x3a/0x330
[ 75.374555][ T806] pids_css_alloc+0x4e/0x120
[ 75.379501][ T806] cgroup_apply_control_enable+0x6d9/0x12e0
[ 75.385406][ T806] cgroup_apply_control+0x93/0x710
[ 75.390520][ T806] ? css_next_child+0x160/0x160
[ 75.395444][ T806] ? set_next_entity+0xc5/0x390
[ 75.400276][ T806] ? io_schedule+0x120/0x120
[ 75.404859][ T806] ? kernfs_fop_write_iter+0x15e/0x410
[ 75.410400][ T806] ? __kasan_check_write+0x14/0x20
[ 75.415508][ T806] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 75.420792][ T806] cgroup_subtree_control_write+0xd19/0x1310
[ 75.426774][ T806] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 75.433004][ T806] ? __kasan_check_write+0x14/0x20
[ 75.438451][ T806] ? _copy_from_iter+0x3fb/0xd60
[ 75.443375][ T806] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 75.449357][ T806] cgroup_file_write+0x28e/0x590
[ 75.454376][ T806] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.459650][ T806] ? mutex_lock+0xa6/0x110
[ 75.464584][ T806] ? mutex_trylock+0xb0/0xb0
[ 75.469147][ T806] ? __kasan_check_write+0x14/0x20
[ 75.474839][ T806] kernfs_fop_write_iter+0x2d0/0x410
[ 75.480110][ T806] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.485466][ T806] vfs_write+0xc1c/0xf40
[ 75.489775][ T806] ? kernel_write+0x3c0/0x3c0
[ 75.494823][ T806] ? mutex_trylock+0xb0/0xb0
[ 75.499386][ T806] ? __fdget_pos+0x26d/0x310
[ 75.504143][ T806] ? ksys_write+0x77/0x2c0
[ 75.508891][ T806] ksys_write+0x198/0x2c0
[ 75.513500][ T806] ? __ia32_sys_read+0x90/0x90
[ 75.518244][ T806] ? debug_smp_processor_id+0x17/0x20
[ 75.523624][ T806] __x64_sys_write+0x7b/0x90
[ 75.528290][ T806] do_syscall_64+0x34/0x70
[ 75.532926][ T806] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 75.540156][ T806] RIP: 0033:0x7fd3f4fe40e9
[ 75.544696][ T806] 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
[ 75.564665][ T806] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 75.573072][ T806] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 75.581537][ T806] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 75.589679][ T806] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 75.597715][ T806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 75.605658][ T806] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 75.613800][ T806] !!!! css_create css fffffffffffffff4 !!!!
[ 75.620067][ T806] !!!! control_disable kill_css(ffff888117f8f800)
[ 75.626895][ T806] !!!! control_disable kill_css(ffff888122d43000)
[ 75.633434][ T806] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 75.641943][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.649080][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.656560][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.663878][ C1] !!!! css_killed_ref_fn enqueue(ffff888117f8f800)
[ 75.663911][ C1] !!!! css_killed_ref_fn enqueue(ffff888122d43000)
[ 75.677480][ T108] !!!! css_killed_work_fn css_put(ffff888117f8f800)
[ 75.678150][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 75.684185][ T108] !!!! css_release enqueue(ffff888117f8f800)
[ 75.684208][ T108] !!!! css_killed_work_fn css_put(ffff888122d43000)
[ 75.704340][ T108] !!!! css_release enqueue(ffff888122d43000)
[ 75.710704][ T808] !!!! css_create css ffff88811c5fa400 !!!!
[ 75.716888][ T808] !!!! css_create css ffff88811c5fb000 !!!!
[ 75.722894][ T808] !!!! css_create css ffff88811c5f9000 !!!!
[ 75.729010][ T808] FAULT_INJECTION: forcing a failure.
[ 75.729010][ T808] name failslab, interval 1, probability 0, space 0, times 0
[ 75.741973][ T808] CPU: 0 PID: 808 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 75.755121][ T808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 75.765249][ T808] Call Trace:
[ 75.768528][ T808] dump_stack_lvl+0x1e2/0x24b
[ 75.773188][ T808] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 75.778893][ T808] ? find_next_bit+0xd6/0x120
[ 75.783742][ T808] ? cpumask_next+0x11/0x30
[ 75.788337][ T808] dump_stack+0x15/0x17
[ 75.792737][ T808] should_fail+0x3c0/0x510
[ 75.797148][ T808] ? percpu_ref_init+0xd0/0x330
[ 75.802165][ T808] __should_failslab+0x9f/0xe0
[ 75.807001][ T808] should_failslab+0x9/0x20
[ 75.811491][ T808] kmem_cache_alloc_trace+0x3a/0x330
[ 75.817025][ T808] percpu_ref_init+0xd0/0x330
[ 75.821684][ T808] ? cgroup_setup_root+0xea0/0xea0
[ 75.827056][ T808] cgroup_apply_control_enable+0x734/0x12e0
[ 75.833190][ T808] cgroup_apply_control+0x93/0x710
[ 75.838375][ T808] ? css_next_child+0x160/0x160
[ 75.843293][ T808] ? set_next_entity+0xc5/0x390
[ 75.848134][ T808] ? io_schedule+0x120/0x120
[ 75.852797][ T808] ? kernfs_fop_write_iter+0x15e/0x410
[ 75.858260][ T808] ? __kasan_check_write+0x14/0x20
[ 75.864440][ T808] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 75.869913][ T808] cgroup_subtree_control_write+0xd19/0x1310
[ 75.875900][ T808] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 75.881971][ T808] ? __kasan_check_write+0x14/0x20
[ 75.887248][ T808] ? _copy_from_iter+0x3fb/0xd60
[ 75.892369][ T808] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 75.898342][ T808] cgroup_file_write+0x28e/0x590
[ 75.903595][ T808] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.909068][ T808] ? mutex_lock+0xa6/0x110
[ 75.913476][ T808] ? mutex_trylock+0xb0/0xb0
[ 75.918215][ T808] ? __kasan_check_write+0x14/0x20
[ 75.923411][ T808] kernfs_fop_write_iter+0x2d0/0x410
[ 75.928776][ T808] ? cgroup_seqfile_stop+0xc0/0xc0
[ 75.933974][ T808] vfs_write+0xc1c/0xf40
[ 75.938200][ T808] ? kernel_write+0x3c0/0x3c0
[ 75.943223][ T808] ? mutex_trylock+0xb0/0xb0
[ 75.948327][ T808] ? __fdget_pos+0x26d/0x310
[ 75.953008][ T808] ? ksys_write+0x77/0x2c0
[ 75.957411][ T808] ksys_write+0x198/0x2c0
[ 75.961839][ T808] ? __ia32_sys_read+0x90/0x90
[ 75.967014][ T808] ? debug_smp_processor_id+0x17/0x20
[ 75.972713][ T808] __x64_sys_write+0x7b/0x90
[ 75.977542][ T808] do_syscall_64+0x34/0x70
[ 75.982545][ T808] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 75.988573][ T808] RIP: 0033:0x7f2367f470e9
[ 75.993329][ T808] 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
[ 76.013008][ T808] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 76.021431][ T808] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 76.029879][ T808] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 76.038398][ T808] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 76.046356][ T808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.054554][ T808] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 76.063981][ T808] !!!! css_create rcu_enqueue(ffff88811c5f9000) !!!!
[ 76.070833][ T808] !!!! control_disable kill_css(ffff88811c5fa400)
[ 76.078935][ T808] !!!! control_disable kill_css(ffff88811c5fb000)
[ 76.085823][ T808] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 76.099231][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.108419][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.109074][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.115910][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.122802][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.129908][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.136794][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.143325][ C0] !!!! css_killed_ref_fn enqueue(ffff88811c5fa400)
[ 76.151874][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.156977][ C0] !!!! css_killed_ref_fn enqueue(ffff88811c5fb000)
[ 76.170632][ T5] !!!! css_killed_work_fn css_put(ffff88811c5fa400)
[ 76.177673][ T5] !!!! css_release enqueue(ffff88811c5fa400)
[ 76.185130][ T383] !!!! css_killed_work_fn css_put(ffff88811c5fb000)
[ 76.192313][ T383] !!!! css_release enqueue(ffff88811c5fb000)
[ 76.198825][ T850] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 76.198849][ T846] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 76.207561][ T854] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 76.212494][ T845] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 76.219020][ T854] !!!! css_create css ffff8881197f2400 !!!!
[ 76.232130][ T854] !!!! css_create css ffff8881197f1c00 !!!!
[ 76.238641][ T854] !!!! css_create css ffff8881197f0c00 !!!!
[ 76.245958][ T854] FAULT_INJECTION: forcing a failure.
[ 76.245958][ T854] name failslab, interval 1, probability 0, space 0, times 0
[ 76.258768][ T854] CPU: 0 PID: 854 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 76.269076][ T854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.279769][ T854] Call Trace:
[ 76.283181][ T854] dump_stack_lvl+0x1e2/0x24b
[ 76.287860][ T854] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 76.293404][ T854] ? serial8250_console_write+0xae0/0xe60
[ 76.299103][ T854] ? record_print_text+0x266/0x420
[ 76.304204][ T854] dump_stack+0x15/0x17
[ 76.308368][ T854] should_fail+0x3c0/0x510
[ 76.313869][ T854] ? __kernfs_new_node+0x99/0x6e0
[ 76.319018][ T854] __should_failslab+0x9f/0xe0
[ 76.323853][ T854] should_failslab+0x9/0x20
[ 76.328350][ T854] __kmalloc_track_caller+0x5f/0x350
[ 76.333641][ T854] kstrdup_const+0x55/0x90
[ 76.338133][ T854] __kernfs_new_node+0x99/0x6e0
[ 76.343509][ T854] ? stack_trace_save+0x1f0/0x1f0
[ 76.348527][ T854] ? kernfs_new_node+0x170/0x170
[ 76.353447][ T854] ? ptr_to_hashval+0x60/0x60
[ 76.358292][ T854] ? snprintf+0xd6/0x120
[ 76.362664][ T854] kernfs_new_node+0x97/0x170
[ 76.367339][ T854] __kernfs_create_file+0x4a/0x270
[ 76.372607][ T854] cgroup_addrm_files+0xab8/0xfe0
[ 76.378432][ T854] ? cgroup_apply_control_enable+0x734/0x12e0
[ 76.384492][ T854] ? cgroup_apply_control+0x93/0x710
[ 76.389770][ T854] ? cgroup_subtree_control_write+0xd19/0x1310
[ 76.396346][ T854] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 76.402479][ T854] ? delete_node+0x759/0x7b0
[ 76.407286][ T854] ? __kasan_check_read+0x11/0x20
[ 76.412308][ T854] ? delete_node+0x759/0x7b0
[ 76.416999][ T854] ? __kasan_check_write+0x14/0x20
[ 76.422105][ T854] ? __radix_tree_replace+0x246/0x2e0
[ 76.428133][ T854] ? idr_get_next+0x4b0/0x4b0
[ 76.433121][ T854] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 76.438154][ T854] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 76.443520][ T854] css_populate_dir+0x137/0x370
[ 76.448426][ T854] cgroup_apply_control_enable+0x629/0x12e0
[ 76.454341][ T854] cgroup_apply_control+0x93/0x710
[ 76.459546][ T854] ? css_next_child+0x160/0x160
[ 76.464381][ T854] ? io_schedule+0x120/0x120
[ 76.468950][ T854] ? kernfs_fop_write_iter+0x15e/0x410
[ 76.474516][ T854] ? __kasan_check_write+0x14/0x20
[ 76.479699][ T854] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 76.485069][ T854] cgroup_subtree_control_write+0xd19/0x1310
[ 76.491267][ T854] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 76.497332][ T854] ? __kasan_check_write+0x14/0x20
[ 76.502516][ T854] ? _copy_from_iter+0x3fb/0xd60
[ 76.507547][ T854] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 76.513511][ T854] cgroup_file_write+0x28e/0x590
[ 76.518430][ T854] ? cgroup_seqfile_stop+0xc0/0xc0
[ 76.523531][ T854] ? mutex_lock+0xa6/0x110
[ 76.528039][ T854] ? mutex_trylock+0xb0/0xb0
[ 76.532617][ T854] ? __kasan_check_write+0x14/0x20
[ 76.537802][ T854] kernfs_fop_write_iter+0x2d0/0x410
[ 76.543072][ T854] ? cgroup_seqfile_stop+0xc0/0xc0
[ 76.548165][ T854] vfs_write+0xc1c/0xf40
[ 76.552394][ T854] ? kernel_write+0x3c0/0x3c0
[ 76.557092][ T854] ? mutex_trylock+0xb0/0xb0
[ 76.561866][ T854] ? __fdget_pos+0x26d/0x310
[ 76.566441][ T854] ? ksys_write+0x77/0x2c0
[ 76.570839][ T854] ksys_write+0x198/0x2c0
[ 76.575150][ T854] ? __ia32_sys_read+0x90/0x90
[ 76.579894][ T854] ? debug_smp_processor_id+0x17/0x20
[ 76.585247][ T854] __x64_sys_write+0x7b/0x90
[ 76.589903][ T854] do_syscall_64+0x34/0x70
[ 76.594299][ T854] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 76.600173][ T854] RIP: 0033:0x7fd3f4fe40e9
[ 76.604573][ T854] 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
[ 76.624256][ T854] RSP: 002b:00007fd3f4f5a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 76.632657][ T854] RAX: ffffffffffffffda RBX: 00007fd3f50f6f60 RCX: 00007fd3f4fe40e9
[ 76.640617][ T854] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 76.648574][ T854] RBP: 00007fd3f4f5a1d0 R08: 0000000000000000 R09: 0000000000000000
[ 76.656536][ T854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 76.664493][ T854] R13: 00007ffff82e6e7f R14: 00007fd3f4f5a300 R15: 0000000000022000
[ 76.673946][ T854] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 76.681047][ T854] !!!! control_disable kill_css(ffff8881197f2400)
[ 76.687789][ T854] !!!! control_disable kill_css(ffff8881197f1c00)
[ 76.694645][ T854] !!!! control_disable kill_css(ffff8881197f0c00)
[ 76.701369][ T854] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 76.716865][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.724009][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.731288][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.738477][ C1] !!!! css_killed_ref_fn enqueue(ffff8881197f2400)
[ 76.738520][ C1] !!!! css_killed_ref_fn enqueue(ffff8881197f1c00)
[ 76.751777][ C1] !!!! css_killed_ref_fn enqueue(ffff8881197f0c00)
[ 76.758556][ T19] !!!! css_killed_work_fn css_put(ffff8881197f2400)
[ 76.759319][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 76.765221][ T19] !!!! css_release enqueue(ffff8881197f2400)
[ 76.765342][ T19] !!!! css_killed_work_fn css_put(ffff8881197f1c00)
[ 76.785181][ T19] !!!! css_release enqueue(ffff8881197f1c00)
[ 76.791512][ T19] !!!! css_killed_work_fn css_put(ffff8881197f0c00)
[ 76.798317][ T19] !!!! css_release enqueue(ffff8881197f0c00)
[ 76.804616][ T850] !!!! css_create css ffff88811c743400 !!!!
[ 76.811210][ T850] !!!! css_create css ffff888119464400 !!!!
[ 76.817333][ T850] !!!! css_create css ffff888119467c00 !!!!
[ 76.823597][ T850] FAULT_INJECTION: forcing a failure.
[ 76.823597][ T850] name failslab, interval 1, probability 0, space 0, times 0
[ 76.836636][ T850] CPU: 0 PID: 850 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 76.846788][ T850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 76.856937][ T850] Call Trace:
[ 76.860296][ T850] dump_stack_lvl+0x1e2/0x24b
[ 76.864980][ T850] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 76.870549][ T850] ? find_next_bit+0xd6/0x120
[ 76.875319][ T850] ? cpumask_next+0x11/0x30
[ 76.880438][ T850] dump_stack+0x15/0x17
[ 76.884578][ T850] should_fail+0x3c0/0x510
[ 76.889254][ T850] ? percpu_ref_init+0xd0/0x330
[ 76.894087][ T850] __should_failslab+0x9f/0xe0
[ 76.899390][ T850] should_failslab+0x9/0x20
[ 76.904343][ T850] kmem_cache_alloc_trace+0x3a/0x330
[ 76.910236][ T850] percpu_ref_init+0xd0/0x330
[ 76.915002][ T850] ? cgroup_setup_root+0xea0/0xea0
[ 76.920505][ T850] cgroup_apply_control_enable+0x734/0x12e0
[ 76.926596][ T850] cgroup_apply_control+0x93/0x710
[ 76.932050][ T850] ? css_next_child+0x160/0x160
[ 76.937063][ T850] ? io_schedule+0x120/0x120
[ 76.941644][ T850] ? kernfs_fop_write_iter+0x15e/0x410
[ 76.947079][ T850] ? __kasan_check_write+0x14/0x20
[ 76.952886][ T850] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 76.958430][ T850] cgroup_subtree_control_write+0xd19/0x1310
[ 76.965005][ T850] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 76.971386][ T850] ? __kasan_check_write+0x14/0x20
[ 76.976773][ T850] ? _copy_from_iter+0x3fb/0xd60
[ 76.981688][ T850] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 76.987913][ T850] cgroup_file_write+0x28e/0x590
[ 76.992826][ T850] ? cgroup_seqfile_stop+0xc0/0xc0
[ 76.998063][ T850] ? mutex_lock+0xa6/0x110
[ 77.002475][ T850] ? mutex_trylock+0xb0/0xb0
[ 77.007064][ T850] ? __kasan_check_write+0x14/0x20
[ 77.012282][ T850] kernfs_fop_write_iter+0x2d0/0x410
[ 77.017548][ T850] ? cgroup_seqfile_stop+0xc0/0xc0
[ 77.022724][ T850] vfs_write+0xc1c/0xf40
[ 77.027127][ T850] ? kernel_write+0x3c0/0x3c0
[ 77.031800][ T850] ? mutex_trylock+0xb0/0xb0
[ 77.036745][ T850] ? __fdget_pos+0x26d/0x310
[ 77.041613][ T850] ? ksys_write+0x77/0x2c0
[ 77.046115][ T850] ksys_write+0x198/0x2c0
[ 77.050706][ T850] ? __ia32_sys_read+0x90/0x90
[ 77.055719][ T850] ? debug_smp_processor_id+0x17/0x20
[ 77.061352][ T850] __x64_sys_write+0x7b/0x90
[ 77.066070][ T850] do_syscall_64+0x34/0x70
[ 77.070593][ T850] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 77.076558][ T850] RIP: 0033:0x7f2367f470e9
[ 77.081151][ T850] 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
[ 77.102484][ T850] RSP: 002b:00007f2367ebd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 77.111139][ T850] RAX: ffffffffffffffda RBX: 00007f2368059f60 RCX: 00007f2367f470e9
[ 77.119471][ T850] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 77.128156][ T850] RBP: 00007f2367ebd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 77.136326][ T850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.144360][ T850] R13: 00007ffc29b9897f R14: 00007f2367ebd300 R15: 0000000000022000
[ 77.153642][ T850] !!!! css_create rcu_enqueue(ffff888119467c00) !!!!
[ 77.161053][ T850] !!!! control_disable kill_css(ffff88811c743400)
[ 77.168109][ T850] !!!! control_disable kill_css(ffff888119464400)
[ 77.175252][ T850] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 77.184058][ T414] ------------[ cut here ]------------
[ 77.189821][ T414] WARNING: CPU: 0 PID: 414 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 77.196734][ C1] !!!! css_killed_ref_fn enqueue(ffff88811c743400)
[ 77.200041][ T414] Modules linked in:
[ 77.207448][ C1] !!!! css_killed_ref_fn enqueue(ffff888119464400)
[ 77.207594][ T19] !!!! css_killed_work_fn css_put(ffff88811c743400)
[ 77.211365][ T414]
[ 77.228136][ T414] CPU: 0 PID: 414 Comm: syz-executor.4 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 77.238455][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.238523][ T19] !!!! css_release enqueue(ffff88811c743400)
[ 77.248859][ T414] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 77.248870][ T414] Code: 48 c7 c2 80 05 04 86 e8 94 f4 8e ff e9 8b fc ff ff e8 da 2d b6 ff e9 81 fc ff ff e8 d0 2d b6 ff e9 77 fc ff ff e8 c6 2d b6 ff <0f> 0b e9 f4 fc ff ff e8 ba 2d b6 ff e8 95 b9 a2 ff e9 ea fc ff ff
[ 77.248886][ T414] RSP: 0018:ffffc90000f17ba0 EFLAGS: 00010293
[ 77.282641][ T19] !!!! css_killed_work_fn css_put(ffff888119464400)
[ 77.289806][ T414] RAX: ffffffff81b68b1a RBX: 00000000ffffffff RCX: ffff88810b3b4f00
[ 77.289822][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 77.298259][ T19] !!!! css_release enqueue(ffff888119464400)
[ 77.306053][ T414] RBP: ffffc90000f17c70 R08: ffffffff81b68808 R09: 0000000000000003
[ 77.306062][ T414] R10: fffff520001e2f65 R11: 1ffff920001e2f64 R12: dffffc0000000000
[ 77.306070][ T414] R13: ffff8881169e5500 R14: ffffc90000f17c00 R15: 1ffff920001e2f7c
[ 77.306079][ T414] FS: 0000555556c0b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 77.306094][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 77.314977][ T831] !!!! css_create css ffff88811c87c000 !!!!
[ 77.322024][ T414] CR2: 0000555556c14b38 CR3: 000000010d498000 CR4: 00000000003506b0
[ 77.322035][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 77.322053][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 77.331191][ T831] !!!! css_create css ffff88811cd41800 !!!!
[ 77.339965][ T414] Call Trace:
[ 77.339988][ T414] ? io_schedule+0x120/0x120
[ 77.340010][ T414] ? vfs_submount+0xb0/0xb0
[ 77.348712][ T831] !!!! css_create css ffff88811cd40800 !!!!
[ 77.357547][ T414] ? shrink_dentry_list+0x4ec/0x500
[ 77.357567][ T414] namespace_unlock+0x448/0x4f0
[ 77.364522][ T831] FAULT_INJECTION: forcing a failure.
[ 77.364522][ T831] name failslab, interval 1, probability 0, space 0, times 0
[ 77.370178][ T414] ? umount_tree+0xf50/0xf50
[ 77.370196][ T414] ? __detach_mounts+0x670/0x670
[ 77.378584][ T831] CPU: 1 PID: 831 Comm: syz-executor.0 Not tainted 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 77.386305][ T414] ? selinux_umount+0xf0/0x130
[ 77.394673][ T831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.394678][ T831] Call Trace:
[ 77.394692][ T831] dump_stack_lvl+0x1e2/0x24b
[ 77.394701][ T831] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 77.394710][ T831] ? find_next_bit+0xd6/0x120
[ 77.394719][ T831] ? cpumask_next+0x11/0x30
[ 77.394736][ T831] dump_stack+0x15/0x17
[ 77.400789][ T414] path_umount+0xf03/0xfb0
[ 77.404054][ T831] should_fail+0x3c0/0x510
[ 77.408748][ T414] ? namespace_unlock+0x4f0/0x4f0
[ 77.413301][ T831] ? percpu_ref_init+0xd0/0x330
[ 77.426303][ T414] ? user_path_at_empty+0x40/0x50
[ 77.432155][ T831] __should_failslab+0x9f/0xe0
[ 77.432165][ T831] should_failslab+0x9/0x20
[ 77.432175][ T831] kmem_cache_alloc_trace+0x3a/0x330
[ 77.432190][ T831] percpu_ref_init+0xd0/0x330
[ 77.437283][ T414] __x64_sys_umount+0x122/0x170
[ 77.450236][ T831] ? cgroup_setup_root+0xea0/0xea0
[ 77.450249][ T831] cgroup_apply_control_enable+0x734/0x12e0
[ 77.450260][ T831] cgroup_apply_control+0x93/0x710
[ 77.450279][ T831] ? css_next_child+0x160/0x160
[ 77.455040][ T414] ? path_umount+0xfb0/0xfb0
[ 77.460108][ T831] ? set_next_entity+0xc5/0x390
[ 77.460123][ T831] ? io_schedule+0x120/0x120
[ 77.460133][ T831] ? kernfs_fop_write_iter+0x15e/0x410
[ 77.460143][ T831] ? __kasan_check_write+0x14/0x20
[ 77.460163][ T831] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 77.470421][ T414] ? debug_smp_processor_id+0x17/0x20
[ 77.475270][ T831] cgroup_subtree_control_write+0xd19/0x1310
[ 77.485586][ T414] do_syscall_64+0x34/0x70
[ 77.489167][ T831] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 77.489178][ T831] ? __kasan_check_write+0x14/0x20
[ 77.489188][ T831] ? _copy_from_iter+0x3fb/0xd60
[ 77.489205][ T831] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 77.494050][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 77.499469][ T831] cgroup_file_write+0x28e/0x590
[ 77.499480][ T831] ? cgroup_seqfile_stop+0xc0/0xc0
[ 77.499497][ T831] ? mutex_lock+0xa6/0x110
[ 77.504404][ T414] RIP: 0033:0x7f2367f48557
[ 77.509046][ T831] ? mutex_trylock+0xb0/0xb0
[ 77.509057][ T831] ? __kasan_check_write+0x14/0x20
[ 77.509073][ T831] kernfs_fop_write_iter+0x2d0/0x410
[ 77.513287][ T414] 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
[ 77.517806][ T831] ? cgroup_seqfile_stop+0xc0/0xc0
[ 77.517817][ T831] vfs_write+0xc1c/0xf40
[ 77.517832][ T831] ? kernel_write+0x3c0/0x3c0
[ 77.522237][ T414] RSP: 002b:00007ffc29b97ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 77.527336][ T831] ? mutex_trylock+0xb0/0xb0
[ 77.527347][ T831] ? __fdget_pos+0x26d/0x310
[ 77.527360][ T831] ? ksys_write+0x77/0x2c0
[ 77.532554][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2367f48557
[ 77.537634][ T831] ksys_write+0x198/0x2c0
[ 77.537645][ T831] ? __ia32_sys_read+0x90/0x90
[ 77.537661][ T831] ? debug_smp_processor_id+0x17/0x20
[ 77.542411][ T414] RDX: 00007ffc29b97baa RSI: 000000000000000a RDI: 00007ffc29b97ba0
[ 77.546881][ T831] __x64_sys_write+0x7b/0x90
[ 77.546893][ T831] do_syscall_64+0x34/0x70
[ 77.546903][ T831] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 77.546910][ T831] RIP: 0033:0x7f5ba6fd60e9
[ 77.546925][ T831] 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
[ 77.552194][ T414] RBP: 00007ffc29b97ba0 R08: 00000000ffffffff R09: 00007ffc29b97970
[ 77.556850][ T831] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 77.556863][ T831] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 77.556876][ T831] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 77.561698][ T414] R10: 0000555556c0cba3 R11: 0000000000000246 R12: 00007f2367fa01f8
[ 77.567171][ T831] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 77.567179][ T831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 77.567185][ T831] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 77.570271][ T831] !!!! css_create rcu_enqueue(ffff88811cd40800) !!!!
[ 77.573262][ T414] R13: 00007ffc29b98c60 R14: 0000555556c0cb00 R15: 00007ffc29b98ca0
[ 77.573272][ T414] ---[ end trace 89236a6ca612e52a ]---
[ 77.578832][ T414] ------------[ cut here ]------------
[ 77.584282][ T831] !!!! control_disable kill_css(ffff88811c87c000)
[ 77.588297][ T414] WARNING: CPU: 0 PID: 414 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 77.593370][ T831] !!!! control_disable kill_css(ffff88811cd41800)
[ 77.597794][ T414] Modules linked in:
[ 77.603985][ T831] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 77.609247][ T414]
[ 77.950902][ T414] CPU: 0 PID: 414 Comm: syz-executor.4 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 77.962530][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.973543][ T414] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 77.979529][ T414] Code: 48 c7 c2 80 05 04 86 e8 94 f4 8e ff e9 8b fc ff ff e8 da 2d b6 ff e9 81 fc ff ff e8 d0 2d b6 ff e9 77 fc ff ff e8 c6 2d b6 ff <0f> 0b e9 f4 fc ff ff e8 ba 2d b6 ff e8 95 b9 a2 ff e9 ea fc ff ff
[ 77.999757][ T414] RSP: 0018:ffffc90000f17ca0 EFLAGS: 00010293
[ 78.005911][ T414] RAX: ffffffff81b68b1a RBX: 00000000fffffffe RCX: ffff88810b3b4f00
[ 78.014059][ T414] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 78.022297][ T414] RBP: ffffc90000f17d70 R08: ffffffff81b68808 R09: 0000000000000003
[ 78.030397][ T414] R10: fffff520001e2f85 R11: 1ffff920001e2f84 R12: dffffc0000000000
[ 78.038602][ T414] R13: ffff8881169e5500 R14: ffffc90000f17d00 R15: 1ffff920001e2f9c
[ 78.046662][ T414] FS: 0000555556c0b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 78.055639][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.062805][ T414] CR2: 0000555556c14b38 CR3: 000000010d498000 CR4: 00000000003506b0
[ 78.071325][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.079399][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.087518][ T414] Call Trace:
[ 78.090825][ T414] ? lockref_get_or_lock+0x340/0x340
[ 78.096109][ T414] ? umount_tree+0xf50/0xf50
[ 78.100730][ T414] ? vfs_submount+0xb0/0xb0
[ 78.105744][ T414] ? dput+0x2b6/0x320
[ 78.109740][ T414] path_umount+0x1fe/0xfb0
[ 78.114174][ T414] ? namespace_unlock+0x4f0/0x4f0
[ 78.119750][ T414] ? user_path_at_empty+0x40/0x50
[ 78.124855][ T414] __x64_sys_umount+0x122/0x170
[ 78.129815][ T414] ? path_umount+0xfb0/0xfb0
[ 78.134574][ T414] ? debug_smp_processor_id+0x17/0x20
[ 78.140032][ T414] do_syscall_64+0x34/0x70
[ 78.144453][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 78.150443][ T414] RIP: 0033:0x7f2367f48557
[ 78.154850][ T414] 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
[ 78.174985][ T414] RSP: 002b:00007ffc29b97ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 78.183407][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2367f48557
[ 78.191559][ T414] RDX: 00007ffc29b97baa RSI: 000000000000000a RDI: 00007ffc29b97ba0
[ 78.199524][ T414] RBP: 00007ffc29b97ba0 R08: 00000000ffffffff R09: 00007ffc29b97970
[ 78.207527][ T414] R10: 0000555556c0cba3 R11: 0000000000000246 R12: 00007f2367fa01f8
[ 78.215488][ T414] R13: 00007ffc29b98c60 R14: 0000555556c0cb00 R15: 00007ffc29b98ca0
[ 78.223915][ T414] ---[ end trace 89236a6ca612e52b ]---
[ 78.230809][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.231794][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.245728][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.253433][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.257127][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.261428][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.268792][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.280683][ C1] !!!! css_killed_ref_fn enqueue(ffff88811c87c000)
[ 78.285228][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.291348][ C1] !!!! css_killed_ref_fn enqueue(ffff88811cd41800)
[ 78.291621][ T19] !!!! css_killed_work_fn css_put(ffff88811c87c000)
[ 78.312850][ T19] !!!! css_release enqueue(ffff88811c87c000)
[ 78.318975][ T19] !!!! css_killed_work_fn css_put(ffff88811cd41800)
[ 78.325634][ T19] !!!! css_release enqueue(ffff88811cd41800)
[ 78.331987][ T851] !!!! css_create css ffff888119466000 !!!!
[ 78.338054][ T851] !!!! css_create css ffff88811ce3a400 !!!!
[ 78.343978][ T851] !!!! css_create css ffff88811ce39c00 !!!!
[ 78.350043][ T851] FAULT_INJECTION: forcing a failure.
[ 78.350043][ T851] name failslab, interval 1, probability 0, space 0, times 0
[ 78.363316][ T851] CPU: 1 PID: 851 Comm: syz-executor.1 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 78.375042][ T851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.385433][ T851] Call Trace:
[ 78.388744][ T851] dump_stack_lvl+0x1e2/0x24b
[ 78.393432][ T851] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 78.399010][ T851] dump_stack+0x15/0x17
[ 78.403154][ T851] should_fail+0x3c0/0x510
[ 78.407585][ T851] ? __kernfs_new_node+0x99/0x6e0
[ 78.412608][ T851] __should_failslab+0x9f/0xe0
[ 78.417578][ T851] should_failslab+0x9/0x20
[ 78.422272][ T851] __kmalloc_track_caller+0x5f/0x350
[ 78.428055][ T851] kstrdup_const+0x55/0x90
[ 78.432452][ T851] __kernfs_new_node+0x99/0x6e0
[ 78.437836][ T851] ? stack_trace_save+0x1f0/0x1f0
[ 78.442850][ T851] ? kernfs_new_node+0x170/0x170
[ 78.447873][ T851] ? ptr_to_hashval+0x60/0x60
[ 78.452735][ T851] ? snprintf+0xd6/0x120
[ 78.457263][ T851] kernfs_new_node+0x97/0x170
[ 78.462025][ T851] __kernfs_create_file+0x4a/0x270
[ 78.467414][ T851] cgroup_addrm_files+0xab8/0xfe0
[ 78.472440][ T851] ? cgroup_apply_control_enable+0x734/0x12e0
[ 78.478767][ T851] ? cgroup_apply_control+0x93/0x710
[ 78.484032][ T851] ? cgroup_subtree_control_write+0xd19/0x1310
[ 78.490173][ T851] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 78.496339][ T851] ? delete_node+0x759/0x7b0
[ 78.500919][ T851] ? __kasan_check_read+0x11/0x20
[ 78.506108][ T851] ? delete_node+0x759/0x7b0
[ 78.510781][ T851] ? __kasan_check_write+0x14/0x20
[ 78.515970][ T851] ? __radix_tree_replace+0x246/0x2e0
[ 78.521425][ T851] ? idr_get_next+0x4b0/0x4b0
[ 78.526257][ T851] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 78.531716][ T851] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 78.537258][ T851] css_populate_dir+0x137/0x370
[ 78.542344][ T851] cgroup_apply_control_enable+0x629/0x12e0
[ 78.548318][ T851] cgroup_apply_control+0x93/0x710
[ 78.553644][ T851] ? css_next_child+0x160/0x160
[ 78.558654][ T851] ? set_next_entity+0xc5/0x390
[ 78.563614][ T851] ? io_schedule+0x120/0x120
[ 78.568201][ T851] ? kernfs_fop_write_iter+0x15e/0x410
[ 78.573816][ T851] ? __kasan_check_write+0x14/0x20
[ 78.579018][ T851] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 78.584735][ T851] cgroup_subtree_control_write+0xd19/0x1310
[ 78.590801][ T851] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 78.596879][ T851] ? __kasan_check_write+0x14/0x20
[ 78.602157][ T851] ? _copy_from_iter+0x3fb/0xd60
[ 78.607100][ T851] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 78.614367][ T851] cgroup_file_write+0x28e/0x590
[ 78.619571][ T851] ? cgroup_seqfile_stop+0xc0/0xc0
[ 78.624673][ T851] ? mutex_lock+0xa6/0x110
[ 78.629073][ T851] ? mutex_trylock+0xb0/0xb0
[ 78.633911][ T851] ? __kasan_check_write+0x14/0x20
[ 78.639086][ T851] kernfs_fop_write_iter+0x2d0/0x410
[ 78.644363][ T851] ? cgroup_seqfile_stop+0xc0/0xc0
[ 78.649831][ T851] vfs_write+0xc1c/0xf40
[ 78.654092][ T851] ? kernel_write+0x3c0/0x3c0
[ 78.658863][ T851] ? mutex_trylock+0xb0/0xb0
[ 78.663437][ T851] ? __fdget_pos+0x26d/0x310
[ 78.668089][ T851] ? ksys_write+0x77/0x2c0
[ 78.672588][ T851] ksys_write+0x198/0x2c0
[ 78.676907][ T851] ? __ia32_sys_read+0x90/0x90
[ 78.681666][ T851] ? debug_smp_processor_id+0x17/0x20
[ 78.687345][ T851] __x64_sys_write+0x7b/0x90
[ 78.692194][ T851] do_syscall_64+0x34/0x70
[ 78.696628][ T851] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 78.702504][ T851] RIP: 0033:0x7f418770a0e9
[ 78.706915][ T851] 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
[ 78.727596][ T851] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 78.736734][ T851] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 78.744797][ T851] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 78.753285][ T851] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 78.761341][ T851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 78.769399][ T851] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 78.779233][ T851] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 78.787758][ T851] !!!! control_disable kill_css(ffff888119466000)
[ 78.795134][ T851] !!!! control_disable kill_css(ffff88811ce3a400)
[ 78.801831][ T851] !!!! control_disable kill_css(ffff88811ce39c00)
[ 78.809271][ T851] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 78.818984][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.826574][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.826709][ C1] !!!! css_killed_ref_fn enqueue(ffff888119466000)
[ 78.834511][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.842844][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.848818][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.855136][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.861930][ C0] !!!! css_killed_ref_fn enqueue(ffff88811ce3a400)
[ 78.861960][ C0] !!!! css_killed_ref_fn enqueue(ffff88811ce39c00)
[ 78.868916][ T19] !!!! css_killed_work_fn css_put(ffff888119466000)
[ 78.878552][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.882335][ T19] !!!! css_release enqueue(ffff888119466000)
[ 78.889782][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 78.909233][ T5] !!!! css_killed_work_fn css_put(ffff88811ce3a400)
[ 78.916102][ T5] !!!! css_release enqueue(ffff88811ce3a400)
[ 78.922931][ T5] !!!! css_killed_work_fn css_put(ffff88811ce39c00)
[ 78.930101][ T5] !!!! css_release enqueue(ffff88811ce39c00)
[ 78.936197][ T852] !!!! css_create css ffff88811ca8f000 !!!!
[ 78.942216][ T852] !!!! css_create css ffff88811caff000 !!!!
[ 78.948278][ T852] !!!! css_create css ffff88811cafe400 !!!!
[ 78.954233][ T852] FAULT_INJECTION: forcing a failure.
[ 78.954233][ T852] name failslab, interval 1, probability 0, space 0, times 0
[ 78.967043][ T852] CPU: 1 PID: 852 Comm: syz-executor.2 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 78.979482][ T852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.989792][ T852] Call Trace:
[ 78.993089][ T852] dump_stack_lvl+0x1e2/0x24b
[ 78.997753][ T852] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 79.003235][ T852] ? find_next_bit+0xd6/0x120
[ 79.007897][ T852] ? cpumask_next+0x11/0x30
[ 79.012460][ T852] dump_stack+0x15/0x17
[ 79.016690][ T852] should_fail+0x3c0/0x510
[ 79.021164][ T852] ? percpu_ref_init+0xd0/0x330
[ 79.026007][ T852] __should_failslab+0x9f/0xe0
[ 79.030773][ T852] should_failslab+0x9/0x20
[ 79.035299][ T852] kmem_cache_alloc_trace+0x3a/0x330
[ 79.040571][ T852] percpu_ref_init+0xd0/0x330
[ 79.045224][ T852] ? cgroup_setup_root+0xea0/0xea0
[ 79.050313][ T852] cgroup_apply_control_enable+0x734/0x12e0
[ 79.056184][ T852] cgroup_apply_control+0x93/0x710
[ 79.061578][ T852] ? css_next_child+0x160/0x160
[ 79.066876][ T852] ? dequeue_task_fair+0x7ad/0xb50
[ 79.072419][ T852] ? io_schedule+0x120/0x120
[ 79.077138][ T852] ? kernfs_fop_write_iter+0x15e/0x410
[ 79.083021][ T852] ? __kasan_check_write+0x14/0x20
[ 79.088117][ T852] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 79.093563][ T852] cgroup_subtree_control_write+0xd19/0x1310
[ 79.099737][ T852] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 79.105791][ T852] ? __kasan_check_write+0x14/0x20
[ 79.110878][ T852] ? _copy_from_iter+0x3fb/0xd60
[ 79.115791][ T852] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 79.121747][ T852] cgroup_file_write+0x28e/0x590
[ 79.126662][ T852] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.131756][ T852] ? mutex_lock+0xa6/0x110
[ 79.136159][ T852] ? mutex_trylock+0xb0/0xb0
[ 79.140726][ T852] ? __kasan_check_write+0x14/0x20
[ 79.145813][ T852] kernfs_fop_write_iter+0x2d0/0x410
[ 79.151076][ T852] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.156160][ T852] vfs_write+0xc1c/0xf40
[ 79.160385][ T852] ? kernel_write+0x3c0/0x3c0
[ 79.165043][ T852] ? mutex_trylock+0xb0/0xb0
[ 79.169760][ T852] ? __fdget_pos+0x26d/0x310
[ 79.174417][ T852] ? ksys_write+0x77/0x2c0
[ 79.179000][ T852] ksys_write+0x198/0x2c0
[ 79.183308][ T852] ? __ia32_sys_read+0x90/0x90
[ 79.188366][ T852] ? debug_smp_processor_id+0x17/0x20
[ 79.193847][ T852] __x64_sys_write+0x7b/0x90
[ 79.198533][ T852] do_syscall_64+0x34/0x70
[ 79.202944][ T852] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 79.208817][ T852] RIP: 0033:0x7fed1ddcc0e9
[ 79.213302][ T852] 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
[ 79.233166][ T852] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 79.241697][ T852] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 79.250101][ T852] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 79.258951][ T852] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 79.267207][ T852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.275268][ T852] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 79.284080][ T852] !!!! css_create rcu_enqueue(ffff88811cafe400) !!!!
[ 79.290995][ T852] !!!! control_disable kill_css(ffff88811ca8f000)
[ 79.298048][ T852] !!!! control_disable kill_css(ffff88811caff000)
[ 79.304773][ T852] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 79.316821][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.317212][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.324436][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.331784][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.340564][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.346709][ C1] !!!! css_killed_ref_fn enqueue(ffff88811ca8f000)
[ 79.354287][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.360446][ C1] !!!! css_killed_ref_fn enqueue(ffff88811caff000)
[ 79.362135][ T19] !!!! css_killed_work_fn css_put(ffff88811ca8f000)
[ 79.382676][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.384226][ T19] !!!! css_release enqueue(ffff88811ca8f000)
[ 79.391438][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.397338][ T441] !!!! css_killed_work_fn css_put(ffff88811caff000)
[ 79.411307][ T441] !!!! css_release enqueue(ffff88811caff000)
[ 79.417589][ T847] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 79.417714][ T865] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 79.424417][ T848] !!!! css_create css ffff88811d165400 !!!!
[ 79.437738][ T848] !!!! css_create css ffff88811d165800 !!!!
[ 79.443926][ T848] !!!! css_create css ffff88811d166000 !!!!
[ 79.449897][ T848] FAULT_INJECTION: forcing a failure.
[ 79.449897][ T848] name failslab, interval 1, probability 0, space 0, times 0
[ 79.463034][ T848] CPU: 1 PID: 848 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 79.475152][ T848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 79.486017][ T848] Call Trace:
[ 79.489305][ T848] dump_stack_lvl+0x1e2/0x24b
[ 79.494237][ T848] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 79.500051][ T848] ? find_next_bit+0xd6/0x120
[ 79.505087][ T848] ? cpumask_next+0x11/0x30
[ 79.510021][ T848] dump_stack+0x15/0x17
[ 79.514364][ T848] should_fail+0x3c0/0x510
[ 79.519474][ T848] ? percpu_ref_init+0xd0/0x330
[ 79.525080][ T848] __should_failslab+0x9f/0xe0
[ 79.531034][ T848] should_failslab+0x9/0x20
[ 79.535798][ T848] kmem_cache_alloc_trace+0x3a/0x330
[ 79.541078][ T848] percpu_ref_init+0xd0/0x330
[ 79.545756][ T848] ? cgroup_setup_root+0xea0/0xea0
[ 79.551006][ T848] cgroup_apply_control_enable+0x734/0x12e0
[ 79.557167][ T848] cgroup_apply_control+0x93/0x710
[ 79.562660][ T848] ? css_next_child+0x160/0x160
[ 79.567666][ T848] ? set_next_entity+0xc5/0x390
[ 79.573660][ T848] ? io_schedule+0x120/0x120
[ 79.578317][ T848] ? kernfs_fop_write_iter+0x15e/0x410
[ 79.583762][ T848] ? __kasan_check_write+0x14/0x20
[ 79.588862][ T848] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 79.594137][ T848] cgroup_subtree_control_write+0xd19/0x1310
[ 79.600194][ T848] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 79.606367][ T848] ? __kasan_check_write+0x14/0x20
[ 79.611591][ T848] ? _copy_from_iter+0x3fb/0xd60
[ 79.616796][ T848] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 79.622883][ T848] cgroup_file_write+0x28e/0x590
[ 79.627895][ T848] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.633079][ T848] ? mutex_lock+0xa6/0x110
[ 79.637559][ T848] ? mutex_trylock+0xb0/0xb0
[ 79.642131][ T848] ? __kasan_check_write+0x14/0x20
[ 79.647306][ T848] kernfs_fop_write_iter+0x2d0/0x410
[ 79.652657][ T848] ? cgroup_seqfile_stop+0xc0/0xc0
[ 79.657756][ T848] vfs_write+0xc1c/0xf40
[ 79.661996][ T848] ? kernel_write+0x3c0/0x3c0
[ 79.666676][ T848] ? mutex_trylock+0xb0/0xb0
[ 79.671364][ T848] ? __fdget_pos+0x26d/0x310
[ 79.675941][ T848] ? ksys_write+0x77/0x2c0
[ 79.680344][ T848] ksys_write+0x198/0x2c0
[ 79.684842][ T848] ? __ia32_sys_read+0x90/0x90
[ 79.689602][ T848] ? debug_smp_processor_id+0x17/0x20
[ 79.695064][ T848] __x64_sys_write+0x7b/0x90
[ 79.699658][ T848] do_syscall_64+0x34/0x70
[ 79.704054][ T848] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 79.710057][ T848] RIP: 0033:0x7ffbfb03c0e9
[ 79.714676][ T848] 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
[ 79.734905][ T848] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 79.743414][ T848] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 79.751372][ T848] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 79.759351][ T848] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
2022/06/06 22:20:12 executed programs: 150
[ 79.767410][ T848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 79.775458][ T848] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 79.784152][ T848] !!!! css_create rcu_enqueue(ffff88811d166000) !!!!
[ 79.790922][ T848] !!!! control_disable kill_css(ffff88811d165400)
[ 79.797535][ T848] !!!! control_disable kill_css(ffff88811d165800)
[ 79.804106][ T848] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 79.813027][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.820185][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.821230][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.827706][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.841297][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.842342][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.848251][ C1] !!!! css_killed_ref_fn enqueue(ffff88811d165400)
[ 79.861798][ C1] !!!! css_killed_ref_fn enqueue(ffff88811d165800)
[ 79.866203][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.869068][ T441] !!!! css_killed_work_fn css_put(ffff88811d165400)
[ 79.876147][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.882208][ T441] !!!! css_release enqueue(ffff88811d165400)
[ 79.882342][ T441] !!!! css_killed_work_fn css_put(ffff88811d165800)
[ 79.892767][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.898901][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.920691][ T441] !!!! css_release enqueue(ffff88811d165800)
[ 79.921591][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.927373][ T868] !!!! css_create css ffff88811ceb9c00 !!!!
[ 79.934722][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 79.940222][ T868] !!!! css_create css ffff88811ceb8c00 !!!!
[ 79.953542][ T868] !!!! css_create css ffff88811cebac00 !!!!
[ 79.959602][ T868] FAULT_INJECTION: forcing a failure.
[ 79.959602][ T868] name failslab, interval 1, probability 0, space 0, times 0
[ 79.972743][ T868] CPU: 1 PID: 868 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 79.984616][ T868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 79.994831][ T868] Call Trace:
[ 79.998561][ T868] dump_stack_lvl+0x1e2/0x24b
[ 80.003622][ T868] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 80.009066][ T868] dump_stack+0x15/0x17
[ 80.013202][ T868] should_fail+0x3c0/0x510
[ 80.017613][ T868] ? __kernfs_new_node+0x99/0x6e0
[ 80.022619][ T868] __should_failslab+0x9f/0xe0
[ 80.027569][ T868] should_failslab+0x9/0x20
[ 80.032109][ T868] __kmalloc_track_caller+0x5f/0x350
[ 80.037388][ T868] kstrdup_const+0x55/0x90
[ 80.041801][ T868] __kernfs_new_node+0x99/0x6e0
[ 80.046925][ T868] ? stack_trace_save+0x1f0/0x1f0
[ 80.052030][ T868] ? kernfs_new_node+0x170/0x170
[ 80.057685][ T868] ? ptr_to_hashval+0x60/0x60
[ 80.063182][ T868] ? snprintf+0xd6/0x120
[ 80.067608][ T868] kernfs_new_node+0x97/0x170
[ 80.072529][ T868] __kernfs_create_file+0x4a/0x270
[ 80.077815][ T868] cgroup_addrm_files+0xab8/0xfe0
[ 80.083167][ T868] ? cgroup_apply_control_enable+0x734/0x12e0
[ 80.089764][ T868] ? cgroup_apply_control+0x93/0x710
[ 80.095169][ T868] ? cgroup_subtree_control_write+0xd19/0x1310
[ 80.101317][ T868] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 80.107464][ T868] ? delete_node+0x759/0x7b0
[ 80.112064][ T868] ? __kasan_check_read+0x11/0x20
[ 80.117090][ T868] ? delete_node+0x759/0x7b0
[ 80.121908][ T868] ? __kasan_check_write+0x14/0x20
[ 80.127103][ T868] ? __radix_tree_replace+0x246/0x2e0
[ 80.132461][ T868] ? idr_get_next+0x4b0/0x4b0
[ 80.137126][ T868] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 80.142140][ T868] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 80.147339][ T868] css_populate_dir+0x137/0x370
[ 80.152174][ T868] cgroup_apply_control_enable+0x629/0x12e0
[ 80.158052][ T868] cgroup_apply_control+0x93/0x710
[ 80.163142][ T868] ? css_next_child+0x160/0x160
[ 80.168182][ T868] ? dequeue_task_fair+0x7ad/0xb50
[ 80.173631][ T868] ? io_schedule+0x120/0x120
[ 80.178315][ T868] ? kernfs_fop_write_iter+0x15e/0x410
[ 80.184349][ T868] ? __kasan_check_write+0x14/0x20
[ 80.189445][ T868] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 80.194887][ T868] cgroup_subtree_control_write+0xd19/0x1310
[ 80.200972][ T868] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 80.210498][ T868] ? __kasan_check_write+0x14/0x20
[ 80.215618][ T868] ? _copy_from_iter+0x3fb/0xd60
[ 80.220560][ T868] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 80.226648][ T868] cgroup_file_write+0x28e/0x590
[ 80.231759][ T868] ? cgroup_seqfile_stop+0xc0/0xc0
[ 80.236871][ T868] ? mutex_lock+0xa6/0x110
[ 80.241277][ T868] ? mutex_trylock+0xb0/0xb0
[ 80.245849][ T868] ? __kasan_check_write+0x14/0x20
[ 80.251053][ T868] kernfs_fop_write_iter+0x2d0/0x410
[ 80.256679][ T868] ? cgroup_seqfile_stop+0xc0/0xc0
[ 80.261963][ T868] vfs_write+0xc1c/0xf40
[ 80.266195][ T868] ? kernel_write+0x3c0/0x3c0
[ 80.271087][ T868] ? mutex_trylock+0xb0/0xb0
[ 80.275938][ T868] ? __fdget_pos+0x26d/0x310
[ 80.280555][ T868] ? ksys_write+0x77/0x2c0
[ 80.285049][ T868] ksys_write+0x198/0x2c0
[ 80.294389][ T868] ? __ia32_sys_read+0x90/0x90
[ 80.299470][ T868] ? debug_smp_processor_id+0x17/0x20
[ 80.305389][ T868] __x64_sys_write+0x7b/0x90
[ 80.310144][ T868] do_syscall_64+0x34/0x70
[ 80.314550][ T868] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 80.320428][ T868] RIP: 0033:0x7f5ba6fd60e9
[ 80.324939][ T868] 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
[ 80.345411][ T868] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 80.353816][ T868] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 80.362235][ T868] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 80.370581][ T868] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 80.378815][ T868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 80.386989][ T868] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 80.395100][ T868] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 80.402286][ T868] !!!! control_disable kill_css(ffff88811ceb9c00)
[ 80.409253][ T868] !!!! control_disable kill_css(ffff88811ceb8c00)
[ 80.416130][ T868] !!!! control_disable kill_css(ffff88811cebac00)
[ 80.422826][ T868] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 80.432366][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.438777][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.446706][ C1] !!!! css_killed_ref_fn enqueue(ffff88811ceb9c00)
[ 80.451325][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.453416][ C1] !!!! css_killed_ref_fn enqueue(ffff88811ceb8c00)
[ 80.461328][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.468221][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.474987][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.486098][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.488701][ C1] !!!! css_killed_ref_fn enqueue(ffff88811cebac00)
[ 80.493260][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.496145][ T19] !!!! css_killed_work_fn css_put(ffff88811ceb9c00)
[ 80.504131][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.510509][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.517239][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.523968][ T19] !!!! css_release enqueue(ffff88811ceb9c00)
[ 80.531259][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.538092][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.544304][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.550785][ T19] !!!! css_killed_work_fn css_put(ffff88811ceb8c00)
[ 80.558313][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.566886][ T19] !!!! css_release enqueue(ffff88811ceb8c00)
[ 80.571798][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 80.578849][ T19] !!!! css_killed_work_fn css_put(ffff88811cebac00)
[ 80.598220][ T19] !!!! css_release enqueue(ffff88811cebac00)
[ 80.604305][ T886] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 80.604530][ T859] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 80.610940][ T856] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 80.618278][ T888] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 80.624389][ T862] !!!! css_create css ffff88811f50d800 !!!!
[ 80.637204][ T862] !!!! css_create css ffff88811f4b6000 !!!!
[ 80.643202][ T862] !!!! css_create css ffff88811f4b7800 !!!!
[ 80.649350][ T862] FAULT_INJECTION: forcing a failure.
[ 80.649350][ T862] name failslab, interval 1, probability 0, space 0, times 0
[ 80.662084][ T862] CPU: 1 PID: 862 Comm: syz-executor.4 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 80.673781][ T862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 80.683819][ T862] Call Trace:
[ 80.687099][ T862] dump_stack_lvl+0x1e2/0x24b
[ 80.691962][ T862] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 80.697418][ T862] dump_stack+0x15/0x17
[ 80.701623][ T862] should_fail+0x3c0/0x510
[ 80.706105][ T862] ? __kernfs_new_node+0x99/0x6e0
[ 80.711209][ T862] __should_failslab+0x9f/0xe0
[ 80.716483][ T862] should_failslab+0x9/0x20
[ 80.721593][ T862] __kmalloc_track_caller+0x5f/0x350
[ 80.727234][ T862] kstrdup_const+0x55/0x90
[ 80.731646][ T862] __kernfs_new_node+0x99/0x6e0
[ 80.736477][ T862] ? stack_trace_save+0x1f0/0x1f0
[ 80.741480][ T862] ? kernfs_new_node+0x170/0x170
[ 80.746549][ T862] ? ptr_to_hashval+0x60/0x60
[ 80.751312][ T862] ? snprintf+0xd6/0x120
[ 80.755566][ T862] kernfs_new_node+0x97/0x170
[ 80.760499][ T862] __kernfs_create_file+0x4a/0x270
[ 80.765610][ T862] cgroup_addrm_files+0xab8/0xfe0
[ 80.770632][ T862] ? cgroup_apply_control_enable+0x734/0x12e0
[ 80.776867][ T862] ? cgroup_apply_control+0x93/0x710
[ 80.782938][ T862] ? cgroup_subtree_control_write+0xd19/0x1310
[ 80.789369][ T862] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 80.795979][ T862] ? delete_node+0x759/0x7b0
[ 80.800897][ T862] ? __kasan_check_read+0x11/0x20
[ 80.806133][ T862] ? delete_node+0x759/0x7b0
[ 80.810826][ T862] ? __kasan_check_write+0x14/0x20
[ 80.816096][ T862] ? __radix_tree_replace+0x246/0x2e0
[ 80.821453][ T862] ? idr_get_next+0x4b0/0x4b0
[ 80.826847][ T862] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 80.839527][ T862] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 80.844821][ T862] css_populate_dir+0x137/0x370
[ 80.849882][ T862] cgroup_apply_control_enable+0x629/0x12e0
[ 80.855781][ T862] cgroup_apply_control+0x93/0x710
[ 80.861123][ T862] ? css_next_child+0x160/0x160
[ 80.866226][ T862] ? dequeue_task_fair+0x7ad/0xb50
[ 80.871673][ T862] ? io_schedule+0x120/0x120
[ 80.876249][ T862] ? kernfs_fop_write_iter+0x15e/0x410
[ 80.881971][ T862] ? __kasan_check_write+0x14/0x20
[ 80.887334][ T862] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 80.892751][ T862] cgroup_subtree_control_write+0xd19/0x1310
[ 80.899105][ T862] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 80.905637][ T862] ? __kasan_check_write+0x14/0x20
[ 80.911079][ T862] ? _copy_from_iter+0x3fb/0xd60
[ 80.916006][ T862] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 80.921974][ T862] cgroup_file_write+0x28e/0x590
[ 80.927173][ T862] ? cgroup_seqfile_stop+0xc0/0xc0
[ 80.932276][ T862] ? mutex_lock+0xa6/0x110
[ 80.936681][ T862] ? mutex_trylock+0xb0/0xb0
[ 80.941286][ T862] ? __kasan_check_write+0x14/0x20
[ 80.946659][ T862] kernfs_fop_write_iter+0x2d0/0x410
[ 80.951937][ T862] ? cgroup_seqfile_stop+0xc0/0xc0
[ 80.957287][ T862] vfs_write+0xc1c/0xf40
[ 80.961619][ T862] ? kernel_write+0x3c0/0x3c0
[ 80.966947][ T862] ? mutex_trylock+0xb0/0xb0
[ 80.971708][ T862] ? __fdget_pos+0x26d/0x310
[ 80.976550][ T862] ? ksys_write+0x77/0x2c0
[ 80.981141][ T862] ksys_write+0x198/0x2c0
[ 80.985475][ T862] ? __ia32_sys_read+0x90/0x90
[ 80.990312][ T862] ? debug_smp_processor_id+0x17/0x20
[ 80.995679][ T862] __x64_sys_write+0x7b/0x90
[ 81.000337][ T862] do_syscall_64+0x34/0x70
[ 81.004839][ T862] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 81.011026][ T862] RIP: 0033:0x7f2367f470e9
[ 81.015491][ T862] 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
[ 81.035619][ T862] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 81.044306][ T862] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 81.052677][ T862] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 81.061000][ T862] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 81.069146][ T862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.077237][ T862] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 81.085538][ T862] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 81.092885][ T862] !!!! control_disable kill_css(ffff88811f50d800)
[ 81.100073][ T862] !!!! control_disable kill_css(ffff88811f4b6000)
[ 81.107147][ T862] !!!! control_disable kill_css(ffff88811f4b7800)
[ 81.114417][ T862] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 81.123980][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.131057][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f50d800)
[ 81.131206][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.138118][ T377] !!!! css_killed_work_fn css_put(ffff88811f50d800)
[ 81.145958][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.151902][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f4b6000)
[ 81.151920][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f4b7800)
[ 81.152007][ T377] !!!! css_release enqueue(ffff88811f50d800)
[ 81.160177][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.184996][ T19] !!!! css_killed_work_fn css_put(ffff88811f4b6000)
[ 81.192095][ T19] !!!! css_release enqueue(ffff88811f4b6000)
[ 81.198365][ T19] !!!! css_killed_work_fn css_put(ffff88811f4b7800)
[ 81.205027][ T19] !!!! css_release enqueue(ffff88811f4b7800)
[ 81.211599][ T888] !!!! css_create css ffff88811d127c00 !!!!
[ 81.217633][ T888] !!!! css_create css ffff88811d127400 !!!!
[ 81.223880][ T888] !!!! css_create css ffff88811f406800 !!!!
[ 81.230001][ T888] FAULT_INJECTION: forcing a failure.
[ 81.230001][ T888] name failslab, interval 1, probability 0, space 0, times 0
[ 81.242981][ T888] CPU: 1 PID: 888 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 81.254650][ T888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 81.265643][ T888] Call Trace:
[ 81.268938][ T888] dump_stack_lvl+0x1e2/0x24b
[ 81.273598][ T888] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 81.279044][ T888] dump_stack+0x15/0x17
[ 81.283198][ T888] should_fail+0x3c0/0x510
[ 81.287608][ T888] ? __kernfs_new_node+0x99/0x6e0
[ 81.292785][ T888] __should_failslab+0x9f/0xe0
[ 81.297669][ T888] should_failslab+0x9/0x20
[ 81.302253][ T888] __kmalloc_track_caller+0x5f/0x350
[ 81.307732][ T888] kstrdup_const+0x55/0x90
[ 81.312246][ T888] __kernfs_new_node+0x99/0x6e0
[ 81.318060][ T888] ? stack_trace_save+0x1f0/0x1f0
[ 81.323163][ T888] ? kernfs_new_node+0x170/0x170
[ 81.328089][ T888] ? ptr_to_hashval+0x60/0x60
[ 81.333139][ T888] ? snprintf+0xd6/0x120
[ 81.337377][ T888] kernfs_new_node+0x97/0x170
[ 81.342136][ T888] __kernfs_create_file+0x4a/0x270
[ 81.347324][ T888] cgroup_addrm_files+0xab8/0xfe0
[ 81.352773][ T888] ? cgroup_apply_control_enable+0x734/0x12e0
[ 81.359097][ T888] ? cgroup_apply_control+0x93/0x710
[ 81.364378][ T888] ? cgroup_subtree_control_write+0xd19/0x1310
[ 81.370687][ T888] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 81.377578][ T888] ? delete_node+0x759/0x7b0
[ 81.382174][ T888] ? __kasan_check_read+0x11/0x20
[ 81.387198][ T888] ? delete_node+0x759/0x7b0
[ 81.391791][ T888] ? __kasan_check_write+0x14/0x20
[ 81.396881][ T888] ? __radix_tree_replace+0x246/0x2e0
[ 81.402248][ T888] ? idr_get_next+0x4b0/0x4b0
[ 81.406930][ T888] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 81.412106][ T888] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 81.417326][ T888] css_populate_dir+0x137/0x370
[ 81.422279][ T888] cgroup_apply_control_enable+0x629/0x12e0
[ 81.428160][ T888] cgroup_apply_control+0x93/0x710
[ 81.434164][ T888] ? css_next_child+0x160/0x160
[ 81.439179][ T888] ? io_schedule+0x120/0x120
[ 81.444219][ T888] ? kernfs_fop_write_iter+0x15e/0x410
[ 81.450223][ T888] ? __kasan_check_write+0x14/0x20
[ 81.455343][ T888] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 81.460709][ T888] cgroup_subtree_control_write+0xd19/0x1310
[ 81.466711][ T888] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 81.472961][ T888] ? __kasan_check_write+0x14/0x20
[ 81.478399][ T888] ? _copy_from_iter+0x3fb/0xd60
[ 81.483448][ T888] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 81.489627][ T888] cgroup_file_write+0x28e/0x590
[ 81.494786][ T888] ? cgroup_seqfile_stop+0xc0/0xc0
[ 81.499906][ T888] ? mutex_lock+0xa6/0x110
[ 81.504336][ T888] ? mutex_trylock+0xb0/0xb0
[ 81.509807][ T888] ? __kasan_check_write+0x14/0x20
[ 81.514997][ T888] kernfs_fop_write_iter+0x2d0/0x410
[ 81.520290][ T888] ? cgroup_seqfile_stop+0xc0/0xc0
[ 81.525384][ T888] vfs_write+0xc1c/0xf40
[ 81.529699][ T888] ? kernel_write+0x3c0/0x3c0
[ 81.534586][ T888] ? mutex_trylock+0xb0/0xb0
[ 81.539392][ T888] ? __fdget_pos+0x26d/0x310
[ 81.544157][ T888] ? ksys_write+0x77/0x2c0
[ 81.548658][ T888] ksys_write+0x198/0x2c0
[ 81.553006][ T888] ? __ia32_sys_read+0x90/0x90
[ 81.557859][ T888] ? debug_smp_processor_id+0x17/0x20
[ 81.564138][ T888] __x64_sys_write+0x7b/0x90
[ 81.568714][ T888] do_syscall_64+0x34/0x70
[ 81.573125][ T888] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 81.579110][ T888] RIP: 0033:0x7ffbfb03c0e9
[ 81.583509][ T888] 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
[ 81.603887][ T888] RSP: 002b:00007ffbfafb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 81.612286][ T888] RAX: ffffffffffffffda RBX: 00007ffbfb14ef60 RCX: 00007ffbfb03c0e9
[ 81.620344][ T888] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 81.628381][ T888] RBP: 00007ffbfafb21d0 R08: 0000000000000000 R09: 0000000000000000
[ 81.636785][ T888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 81.644998][ T888] R13: 00007ffc00434a4f R14: 00007ffbfafb2300 R15: 0000000000022000
[ 81.653060][ T888] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 81.660163][ T888] !!!! control_disable kill_css(ffff88811d127c00)
[ 81.666992][ T888] !!!! control_disable kill_css(ffff88811d127400)
[ 81.673570][ T888] !!!! control_disable kill_css(ffff88811f406800)
[ 81.680190][ T888] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 81.689688][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.696745][ C1] !!!! css_killed_ref_fn enqueue(ffff88811d127c00)
[ 81.703396][ T19] !!!! css_killed_work_fn css_put(ffff88811d127c00)
[ 81.703652][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.710457][ T19] !!!! css_release enqueue(ffff88811d127c00)
[ 81.717127][ C0] !!!! css_killed_ref_fn enqueue(ffff88811d127400)
[ 81.717148][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f406800)
[ 81.736539][ T383] !!!! css_killed_work_fn css_put(ffff88811d127400)
[ 81.736954][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.743347][ T383] !!!! css_release enqueue(ffff88811d127400)
[ 81.750989][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 81.756522][ T383] !!!! css_killed_work_fn css_put(ffff88811f406800)
[ 81.770058][ T383] !!!! css_release enqueue(ffff88811f406800)
[ 81.776134][ T857] !!!! css_create css ffff88811f06ec00 !!!!
[ 81.782755][ T857] !!!! css_create css ffff88811f06c400 !!!!
[ 81.788691][ T857] !!!! css_create css ffff88811f06d800 !!!!
[ 81.794669][ T857] FAULT_INJECTION: forcing a failure.
[ 81.794669][ T857] name failslab, interval 1, probability 0, space 0, times 0
[ 81.807435][ T857] CPU: 0 PID: 857 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 81.819222][ T857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 81.829643][ T857] Call Trace:
[ 81.832918][ T857] dump_stack_lvl+0x1e2/0x24b
[ 81.837575][ T857] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 81.843014][ T857] ? serial8250_console_write+0xae0/0xe60
[ 81.849063][ T857] ? record_print_text+0x266/0x420
[ 81.854254][ T857] dump_stack+0x15/0x17
[ 81.858509][ T857] should_fail+0x3c0/0x510
[ 81.862928][ T857] ? __kernfs_new_node+0x99/0x6e0
[ 81.867930][ T857] __should_failslab+0x9f/0xe0
[ 81.872887][ T857] should_failslab+0x9/0x20
[ 81.877533][ T857] __kmalloc_track_caller+0x5f/0x350
[ 81.882905][ T857] kstrdup_const+0x55/0x90
[ 81.887301][ T857] __kernfs_new_node+0x99/0x6e0
[ 81.892126][ T857] ? stack_trace_save+0x1f0/0x1f0
[ 81.897211][ T857] ? kernfs_new_node+0x170/0x170
[ 81.902130][ T857] ? ptr_to_hashval+0x60/0x60
[ 81.906783][ T857] ? snprintf+0xd6/0x120
[ 81.910999][ T857] kernfs_new_node+0x97/0x170
[ 81.915654][ T857] __kernfs_create_file+0x4a/0x270
[ 81.920998][ T857] cgroup_addrm_files+0xab8/0xfe0
[ 81.926000][ T857] ? cgroup_apply_control_enable+0x734/0x12e0
[ 81.932589][ T857] ? cgroup_apply_control+0x93/0x710
[ 81.937848][ T857] ? cgroup_subtree_control_write+0xd19/0x1310
[ 81.943985][ T857] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 81.950217][ T857] ? delete_node+0x759/0x7b0
[ 81.954799][ T857] ? __kasan_check_read+0x11/0x20
[ 81.959794][ T857] ? delete_node+0x759/0x7b0
[ 81.964391][ T857] ? __kasan_check_write+0x14/0x20
[ 81.969477][ T857] ? __radix_tree_replace+0x246/0x2e0
[ 81.974831][ T857] ? idr_get_next+0x4b0/0x4b0
[ 81.979492][ T857] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 81.984490][ T857] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 81.989678][ T857] css_populate_dir+0x137/0x370
[ 81.994889][ T857] cgroup_apply_control_enable+0x629/0x12e0
[ 82.000952][ T857] cgroup_apply_control+0x93/0x710
[ 82.006039][ T857] ? css_next_child+0x160/0x160
[ 82.011219][ T857] ? io_schedule+0x120/0x120
[ 82.016043][ T857] ? kernfs_fop_write_iter+0x15e/0x410
[ 82.021853][ T857] ? __kasan_check_write+0x14/0x20
[ 82.026955][ T857] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 82.032229][ T857] cgroup_subtree_control_write+0xd19/0x1310
[ 82.038188][ T857] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 82.044141][ T857] ? __kasan_check_write+0x14/0x20
[ 82.049243][ T857] ? _copy_from_iter+0x3fb/0xd60
[ 82.054872][ T857] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 82.063890][ T857] cgroup_file_write+0x28e/0x590
[ 82.068831][ T857] ? cgroup_seqfile_stop+0xc0/0xc0
[ 82.073957][ T857] ? mutex_lock+0xa6/0x110
[ 82.078418][ T857] ? mutex_trylock+0xb0/0xb0
[ 82.083137][ T857] ? __kasan_check_write+0x14/0x20
[ 82.088240][ T857] kernfs_fop_write_iter+0x2d0/0x410
[ 82.093720][ T857] ? cgroup_seqfile_stop+0xc0/0xc0
[ 82.099005][ T857] vfs_write+0xc1c/0xf40
[ 82.103234][ T857] ? kernel_write+0x3c0/0x3c0
[ 82.108008][ T857] ? mutex_trylock+0xb0/0xb0
[ 82.112617][ T857] ? __fdget_pos+0x26d/0x310
[ 82.117528][ T857] ? ksys_write+0x77/0x2c0
[ 82.122283][ T857] ksys_write+0x198/0x2c0
[ 82.126689][ T857] ? __ia32_sys_read+0x90/0x90
[ 82.131755][ T857] ? debug_smp_processor_id+0x17/0x20
[ 82.137469][ T857] __x64_sys_write+0x7b/0x90
[ 82.142242][ T857] do_syscall_64+0x34/0x70
[ 82.147015][ T857] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 82.153413][ T857] RIP: 0033:0x7fd3f4fe40e9
[ 82.157824][ T857] 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
[ 82.177679][ T857] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 82.186254][ T857] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 82.195098][ T857] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 82.203075][ T857] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 82.211032][ T857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.219003][ T857] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 82.228272][ T857] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 82.235301][ T857] !!!! control_disable kill_css(ffff88811f06ec00)
[ 82.241873][ T857] !!!! control_disable kill_css(ffff88811f06c400)
[ 82.248959][ T857] !!!! control_disable kill_css(ffff88811f06d800)
[ 82.255530][ T857] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 82.270945][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.274473][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f06ec00)
[ 82.278089][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.284510][ T383] !!!! css_killed_work_fn css_put(ffff88811f06ec00)
[ 82.291390][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f06c400)
[ 82.291409][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f06d800)
[ 82.292643][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.298207][ T383] !!!! css_release enqueue(ffff88811f06ec00)
[ 82.305515][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.331279][ T441] !!!! css_killed_work_fn css_put(ffff88811f06c400)
[ 82.338445][ T441] !!!! css_release enqueue(ffff88811f06c400)
[ 82.344696][ T441] !!!! css_killed_work_fn css_put(ffff88811f06d800)
[ 82.351521][ T441] !!!! css_release enqueue(ffff88811f06d800)
[ 82.358170][ T891] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 82.358191][ T892] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 82.365539][ T898] !!!! css_create css ffff88811f600400 !!!!
[ 82.378314][ T898] !!!! css_create css ffff88811f603000 !!!!
[ 82.384269][ T898] !!!! css_create css ffff88811f600800 !!!!
[ 82.390340][ T898] FAULT_INJECTION: forcing a failure.
[ 82.390340][ T898] name failslab, interval 1, probability 0, space 0, times 0
[ 82.403274][ T898] CPU: 0 PID: 898 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 82.415327][ T898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 82.425403][ T898] Call Trace:
[ 82.428689][ T898] dump_stack_lvl+0x1e2/0x24b
[ 82.433349][ T898] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 82.438791][ T898] dump_stack+0x15/0x17
[ 82.442923][ T898] should_fail+0x3c0/0x510
[ 82.447401][ T898] ? __kernfs_new_node+0x99/0x6e0
[ 82.452411][ T898] __should_failslab+0x9f/0xe0
[ 82.457173][ T898] should_failslab+0x9/0x20
[ 82.461844][ T898] __kmalloc_track_caller+0x5f/0x350
[ 82.467118][ T898] kstrdup_const+0x55/0x90
[ 82.471784][ T898] __kernfs_new_node+0x99/0x6e0
[ 82.476742][ T898] ? stack_trace_save+0x1f0/0x1f0
[ 82.482029][ T898] ? kernfs_new_node+0x170/0x170
[ 82.487056][ T898] ? ptr_to_hashval+0x60/0x60
[ 82.491721][ T898] ? snprintf+0xd6/0x120
[ 82.496047][ T898] kernfs_new_node+0x97/0x170
[ 82.500820][ T898] __kernfs_create_file+0x4a/0x270
[ 82.506067][ T898] cgroup_addrm_files+0xab8/0xfe0
[ 82.511274][ T898] ? cgroup_apply_control_enable+0x734/0x12e0
[ 82.517335][ T898] ? cgroup_apply_control+0x93/0x710
[ 82.522612][ T898] ? cgroup_subtree_control_write+0xd19/0x1310
[ 82.528755][ T898] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 82.534902][ T898] ? delete_node+0x759/0x7b0
[ 82.539495][ T898] ? __kasan_check_read+0x11/0x20
[ 82.544527][ T898] ? delete_node+0x759/0x7b0
[ 82.549099][ T898] ? __kasan_check_write+0x14/0x20
[ 82.554194][ T898] ? __radix_tree_replace+0x246/0x2e0
[ 82.559568][ T898] ? idr_get_next+0x4b0/0x4b0
[ 82.564224][ T898] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 82.569241][ T898] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 82.574606][ T898] css_populate_dir+0x137/0x370
[ 82.579586][ T898] cgroup_apply_control_enable+0x629/0x12e0
[ 82.585682][ T898] cgroup_apply_control+0x93/0x710
[ 82.591008][ T898] ? css_next_child+0x160/0x160
[ 82.596030][ T898] ? dequeue_task_fair+0x7ad/0xb50
[ 82.601407][ T898] ? io_schedule+0x120/0x120
[ 82.606086][ T898] ? kernfs_fop_write_iter+0x15e/0x410
[ 82.611808][ T898] ? __kasan_check_write+0x14/0x20
[ 82.617286][ T898] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 82.624764][ T898] cgroup_subtree_control_write+0xd19/0x1310
[ 82.630784][ T898] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 82.636932][ T898] ? __kasan_check_write+0x14/0x20
[ 82.642183][ T898] ? _copy_from_iter+0x3fb/0xd60
[ 82.647332][ T898] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 82.653514][ T898] cgroup_file_write+0x28e/0x590
[ 82.658552][ T898] ? cgroup_seqfile_stop+0xc0/0xc0
[ 82.663666][ T898] ? mutex_lock+0xa6/0x110
[ 82.668068][ T898] ? mutex_trylock+0xb0/0xb0
[ 82.672823][ T898] ? __kasan_check_write+0x14/0x20
[ 82.678030][ T898] kernfs_fop_write_iter+0x2d0/0x410
[ 82.683445][ T898] ? cgroup_seqfile_stop+0xc0/0xc0
[ 82.688766][ T898] vfs_write+0xc1c/0xf40
[ 82.694526][ T898] ? kernel_write+0x3c0/0x3c0
[ 82.699193][ T898] ? mutex_trylock+0xb0/0xb0
[ 82.703769][ T898] ? __fdget_pos+0x26d/0x310
[ 82.708360][ T898] ? ksys_write+0x77/0x2c0
[ 82.712761][ T898] ksys_write+0x198/0x2c0
[ 82.717656][ T898] ? __ia32_sys_read+0x90/0x90
[ 82.722506][ T898] ? debug_smp_processor_id+0x17/0x20
[ 82.728058][ T898] __x64_sys_write+0x7b/0x90
[ 82.732969][ T898] do_syscall_64+0x34/0x70
[ 82.737503][ T898] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 82.743438][ T898] RIP: 0033:0x7f5ba6fd60e9
[ 82.748116][ T898] 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
[ 82.768071][ T898] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 82.776768][ T898] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 82.785121][ T898] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 82.793711][ T898] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 82.801993][ T898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 82.810134][ T898] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 82.818226][ T898] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 82.826469][ T898] !!!! control_disable kill_css(ffff88811f600400)
[ 82.833839][ T898] !!!! control_disable kill_css(ffff88811f603000)
[ 82.840522][ T898] !!!! control_disable kill_css(ffff88811f600800)
[ 82.847483][ T898] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 82.858101][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.866725][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f600400)
[ 82.870453][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.878185][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.884534][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.894617][ T377] !!!! css_killed_work_fn css_put(ffff88811f600400)
[ 82.898453][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.904616][ T377] !!!! css_release enqueue(ffff88811f600400)
[ 82.911483][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f603000)
[ 82.911500][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f600800)
[ 82.919468][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.924632][ T377] !!!! css_killed_work_fn css_put(ffff88811f603000)
[ 82.932824][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.938812][ T377] !!!! css_release enqueue(ffff88811f603000)
[ 82.946474][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 82.953357][ T377] !!!! css_killed_work_fn css_put(ffff88811f600800)
[ 82.973414][ T377] !!!! css_release enqueue(ffff88811f600800)
[ 82.979904][ T899] !!!! css_create css ffff88811f61fc00 !!!!
[ 82.985926][ T899] !!!! css_create css ffff88811f61cc00 !!!!
[ 82.992066][ T899] !!!! css_create css ffff88811f61e400 !!!!
[ 82.998569][ T899] FAULT_INJECTION: forcing a failure.
[ 82.998569][ T899] name failslab, interval 1, probability 0, space 0, times 0
[ 83.011616][ T899] CPU: 0 PID: 899 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 83.023146][ T899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 83.033822][ T899] Call Trace:
[ 83.037103][ T899] dump_stack_lvl+0x1e2/0x24b
[ 83.041783][ T899] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 83.047271][ T899] dump_stack+0x15/0x17
[ 83.051505][ T899] should_fail+0x3c0/0x510
[ 83.056003][ T899] ? __kernfs_new_node+0x99/0x6e0
[ 83.062395][ T899] __should_failslab+0x9f/0xe0
[ 83.067403][ T899] should_failslab+0x9/0x20
[ 83.071902][ T899] __kmalloc_track_caller+0x5f/0x350
[ 83.077525][ T899] kstrdup_const+0x55/0x90
[ 83.081924][ T899] __kernfs_new_node+0x99/0x6e0
[ 83.087298][ T899] ? stack_trace_save+0x1f0/0x1f0
[ 83.092332][ T899] ? kernfs_new_node+0x170/0x170
[ 83.097251][ T899] ? ptr_to_hashval+0x60/0x60
[ 83.102003][ T899] ? snprintf+0xd6/0x120
[ 83.106229][ T899] kernfs_new_node+0x97/0x170
[ 83.111246][ T899] __kernfs_create_file+0x4a/0x270
[ 83.116572][ T899] cgroup_addrm_files+0xab8/0xfe0
[ 83.121864][ T899] ? cgroup_apply_control_enable+0x734/0x12e0
[ 83.128883][ T899] ? cgroup_apply_control+0x93/0x710
[ 83.134246][ T899] ? cgroup_subtree_control_write+0xd19/0x1310
[ 83.140380][ T899] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 83.146693][ T899] ? delete_node+0x759/0x7b0
[ 83.151268][ T899] ? __kasan_check_read+0x11/0x20
[ 83.156273][ T899] ? delete_node+0x759/0x7b0
[ 83.160940][ T899] ? __kasan_check_write+0x14/0x20
[ 83.166130][ T899] ? __radix_tree_replace+0x246/0x2e0
[ 83.171504][ T899] ? idr_get_next+0x4b0/0x4b0
[ 83.176168][ T899] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 83.181189][ T899] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 83.186374][ T899] css_populate_dir+0x137/0x370
[ 83.191218][ T899] cgroup_apply_control_enable+0x629/0x12e0
[ 83.197586][ T899] cgroup_apply_control+0x93/0x710
[ 83.202681][ T899] ? css_next_child+0x160/0x160
[ 83.207638][ T899] ? set_next_entity+0xc5/0x390
[ 83.213017][ T899] ? io_schedule+0x120/0x120
[ 83.217599][ T899] ? kernfs_fop_write_iter+0x15e/0x410
[ 83.223054][ T899] ? __kasan_check_write+0x14/0x20
[ 83.228176][ T899] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 83.233621][ T899] cgroup_subtree_control_write+0xd19/0x1310
[ 83.239760][ T899] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 83.245912][ T899] ? __kasan_check_write+0x14/0x20
[ 83.251313][ T899] ? _copy_from_iter+0x3fb/0xd60
[ 83.256442][ T899] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 83.262683][ T899] cgroup_file_write+0x28e/0x590
[ 83.267616][ T899] ? cgroup_seqfile_stop+0xc0/0xc0
[ 83.272744][ T899] ? mutex_lock+0xa6/0x110
[ 83.277166][ T899] ? mutex_trylock+0xb0/0xb0
[ 83.282107][ T899] ? __kasan_check_write+0x14/0x20
[ 83.287822][ T899] kernfs_fop_write_iter+0x2d0/0x410
[ 83.293358][ T899] ? cgroup_seqfile_stop+0xc0/0xc0
[ 83.298582][ T899] vfs_write+0xc1c/0xf40
[ 83.302823][ T899] ? kernel_write+0x3c0/0x3c0
[ 83.307508][ T899] ? mutex_trylock+0xb0/0xb0
[ 83.312536][ T899] ? __fdget_pos+0x26d/0x310
[ 83.317211][ T899] ? ksys_write+0x77/0x2c0
[ 83.321642][ T899] ksys_write+0x198/0x2c0
[ 83.326056][ T899] ? __ia32_sys_read+0x90/0x90
[ 83.330847][ T899] ? debug_smp_processor_id+0x17/0x20
[ 83.336707][ T899] __x64_sys_write+0x7b/0x90
[ 83.341552][ T899] do_syscall_64+0x34/0x70
[ 83.346679][ T899] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 83.353385][ T899] RIP: 0033:0x7ffbfb03c0e9
[ 83.358519][ T899] 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
[ 83.378898][ T899] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 83.387385][ T899] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 83.395425][ T899] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 83.403381][ T899] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 83.411436][ T899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 83.419399][ T899] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 83.428638][ T899] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 83.435769][ T899] !!!! control_disable kill_css(ffff88811f61fc00)
[ 83.442590][ T899] !!!! control_disable kill_css(ffff88811f61cc00)
[ 83.449806][ T899] !!!! control_disable kill_css(ffff88811f61e400)
[ 83.456439][ T899] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 83.465449][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.469447][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.480224][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f61fc00)
[ 83.480254][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f61cc00)
[ 83.480265][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f61e400)
[ 83.480343][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.487622][ T377] !!!! css_killed_work_fn css_put(ffff88811f61fc00)
[ 83.494665][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.504632][ T377] !!!! css_release enqueue(ffff88811f61fc00)
[ 83.508340][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.514560][ T377] !!!! css_killed_work_fn css_put(ffff88811f61cc00)
[ 83.524448][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.527736][ T377] !!!! css_release enqueue(ffff88811f61cc00)
[ 83.534813][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.541468][ T377] !!!! css_killed_work_fn css_put(ffff88811f61e400)
[ 83.548562][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.554227][ T377] !!!! css_release enqueue(ffff88811f61e400)
[ 83.582005][ T905] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 83.582153][ T913] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 83.589632][ T896] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 83.596869][ T913] !!!! css_create css ffff88811f30e400 !!!!
[ 83.608080][ T913] !!!! css_create css ffff88811f606800 !!!!
[ 83.609344][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.618321][ T913] !!!! css_create css ffff88811e9a8c00 !!!!
[ 83.621239][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.627547][ T913] FAULT_INJECTION: forcing a failure.
[ 83.627547][ T913] name failslab, interval 1, probability 0, space 0, times 0
[ 83.641521][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.647221][ T913] CPU: 0 PID: 913 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 83.654129][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 83.665262][ T913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 83.665268][ T913] Call Trace:
[ 83.665285][ T913] dump_stack_lvl+0x1e2/0x24b
[ 83.665295][ T913] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 83.665304][ T913] dump_stack+0x15/0x17
[ 83.665313][ T913] should_fail+0x3c0/0x510
[ 83.665324][ T913] ? __kernfs_new_node+0x99/0x6e0
[ 83.665335][ T913] __should_failslab+0x9f/0xe0
[ 83.665344][ T913] should_failslab+0x9/0x20
[ 83.665363][ T913] __kmalloc_track_caller+0x5f/0x350
[ 83.724704][ T913] kstrdup_const+0x55/0x90
[ 83.729109][ T913] __kernfs_new_node+0x99/0x6e0
[ 83.733940][ T913] ? stack_trace_save+0x1f0/0x1f0
[ 83.739029][ T913] ? kernfs_new_node+0x170/0x170
[ 83.743947][ T913] ? ptr_to_hashval+0x60/0x60
[ 83.748619][ T913] ? snprintf+0xd6/0x120
[ 83.753165][ T913] ? debug_smp_processor_id+0x17/0x20
[ 83.759222][ T913] kernfs_new_node+0x97/0x170
[ 83.764329][ T913] __kernfs_create_file+0x4a/0x270
[ 83.769530][ T913] cgroup_addrm_files+0xab8/0xfe0
[ 83.774992][ T913] ? cgroup_apply_control_enable+0x734/0x12e0
[ 83.781219][ T913] ? cgroup_apply_control+0x93/0x710
[ 83.786760][ T913] ? cgroup_subtree_control_write+0xd19/0x1310
[ 83.793220][ T913] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 83.799375][ T913] ? delete_node+0x759/0x7b0
[ 83.803981][ T913] ? __kasan_check_read+0x11/0x20
[ 83.809009][ T913] ? delete_node+0x759/0x7b0
[ 83.813700][ T913] ? __kasan_check_write+0x14/0x20
[ 83.818803][ T913] ? __radix_tree_replace+0x246/0x2e0
[ 83.824266][ T913] ? idr_get_next+0x4b0/0x4b0
[ 83.828920][ T913] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 83.834125][ T913] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 83.839301][ T913] css_populate_dir+0x137/0x370
[ 83.844483][ T913] cgroup_apply_control_enable+0x629/0x12e0
[ 83.850543][ T913] cgroup_apply_control+0x93/0x710
[ 83.855830][ T913] ? css_next_child+0x160/0x160
[ 83.860969][ T913] ? io_schedule+0x120/0x120
[ 83.866094][ T913] ? kernfs_fop_write_iter+0x15e/0x410
[ 83.871624][ T913] ? __kasan_check_write+0x14/0x20
[ 83.876989][ T913] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 83.882360][ T913] cgroup_subtree_control_write+0xd19/0x1310
[ 83.888575][ T913] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 83.894657][ T913] ? __kasan_check_write+0x14/0x20
[ 83.899757][ T913] ? _copy_from_iter+0x3fb/0xd60
[ 83.904781][ T913] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 83.911715][ T913] cgroup_file_write+0x28e/0x590
[ 83.916659][ T913] ? cgroup_seqfile_stop+0xc0/0xc0
[ 83.921792][ T913] ? mutex_lock+0xa6/0x110
[ 83.926490][ T913] ? mutex_trylock+0xb0/0xb0
[ 83.931111][ T913] ? __kasan_check_write+0x14/0x20
[ 83.936235][ T913] kernfs_fop_write_iter+0x2d0/0x410
[ 83.941507][ T913] ? cgroup_seqfile_stop+0xc0/0xc0
[ 83.946700][ T913] vfs_write+0xc1c/0xf40
[ 83.950936][ T913] ? kernel_write+0x3c0/0x3c0
[ 83.955705][ T913] ? mutex_trylock+0xb0/0xb0
[ 83.961091][ T913] ? __fdget_pos+0x26d/0x310
[ 83.965939][ T913] ? ksys_write+0x77/0x2c0
[ 83.970534][ T913] ksys_write+0x198/0x2c0
[ 83.974966][ T913] ? __ia32_sys_read+0x90/0x90
[ 83.979981][ T913] ? debug_smp_processor_id+0x17/0x20
[ 83.985810][ T913] __x64_sys_write+0x7b/0x90
[ 83.990532][ T913] do_syscall_64+0x34/0x70
[ 83.995029][ T913] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 84.001027][ T913] RIP: 0033:0x7f5ba6fd60e9
[ 84.005532][ T913] 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
[ 84.025729][ T913] RSP: 002b:00007f5ba6f4c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 84.034227][ T913] RAX: ffffffffffffffda RBX: 00007f5ba70e8f60 RCX: 00007f5ba6fd60e9
[ 84.042535][ T913] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 84.050621][ T913] RBP: 00007f5ba6f4c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 84.058751][ T913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 84.066724][ T913] R13: 00007fffc27a6fbf R14: 00007f5ba6f4c300 R15: 0000000000022000
[ 84.075118][ T913] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 84.082507][ T913] !!!! control_disable kill_css(ffff88811f30e400)
[ 84.089133][ T913] !!!! control_disable kill_css(ffff88811f606800)
[ 84.095736][ T913] !!!! control_disable kill_css(ffff88811e9a8c00)
[ 84.102877][ T913] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 84.111503][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.119165][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.126369][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.128025][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.133252][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f30e400)
[ 84.144081][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.146808][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f606800)
[ 84.154150][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.160631][ T377] !!!! css_killed_work_fn css_put(ffff88811f30e400)
[ 84.167243][ C0] !!!! css_killed_ref_fn enqueue(ffff88811e9a8c00)
[ 84.167975][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.174163][ T377] !!!! css_release enqueue(ffff88811f30e400)
[ 84.181333][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.188285][ T377] !!!! css_killed_work_fn css_put(ffff88811f606800)
[ 84.208335][ T377] !!!! css_release enqueue(ffff88811f606800)
[ 84.214471][ T377] !!!! css_killed_work_fn css_put(ffff88811e9a8c00)
[ 84.221171][ T377] !!!! css_release enqueue(ffff88811e9a8c00)
[ 84.227332][ T900] !!!! css_create css ffff8881067d1800 !!!!
[ 84.233262][ T900] !!!! css_create css ffff8881067d0800 !!!!
[ 84.239440][ T900] !!!! css_create css ffff8881067d2400 !!!!
[ 84.245486][ T900] FAULT_INJECTION: forcing a failure.
[ 84.245486][ T900] name failslab, interval 1, probability 0, space 0, times 0
[ 84.258207][ T900] CPU: 0 PID: 900 Comm: syz-executor.2 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 84.269753][ T900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 84.279887][ T900] Call Trace:
[ 84.283202][ T900] dump_stack_lvl+0x1e2/0x24b
[ 84.287952][ T900] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 84.293533][ T900] ? serial8250_console_write+0xae0/0xe60
[ 84.299435][ T900] ? record_print_text+0x266/0x420
[ 84.304551][ T900] dump_stack+0x15/0x17
[ 84.308861][ T900] should_fail+0x3c0/0x510
[ 84.313274][ T900] ? __kernfs_new_node+0x99/0x6e0
[ 84.318463][ T900] __should_failslab+0x9f/0xe0
[ 84.323217][ T900] should_failslab+0x9/0x20
[ 84.327801][ T900] __kmalloc_track_caller+0x5f/0x350
[ 84.333170][ T900] kstrdup_const+0x55/0x90
[ 84.337584][ T900] __kernfs_new_node+0x99/0x6e0
[ 84.342420][ T900] ? stack_trace_save+0x1f0/0x1f0
[ 84.347425][ T900] ? kernfs_new_node+0x170/0x170
[ 84.352340][ T900] ? ptr_to_hashval+0x60/0x60
[ 84.356994][ T900] ? snprintf+0xd6/0x120
[ 84.361224][ T900] kernfs_new_node+0x97/0x170
[ 84.365909][ T900] __kernfs_create_file+0x4a/0x270
[ 84.371447][ T900] cgroup_addrm_files+0xab8/0xfe0
[ 84.376674][ T900] ? cgroup_apply_control_enable+0x734/0x12e0
[ 84.383200][ T900] ? cgroup_apply_control+0x93/0x710
[ 84.388466][ T900] ? cgroup_subtree_control_write+0xd19/0x1310
[ 84.394690][ T900] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 84.400836][ T900] ? delete_node+0x759/0x7b0
[ 84.405411][ T900] ? __kasan_check_read+0x11/0x20
[ 84.410426][ T900] ? delete_node+0x759/0x7b0
[ 84.415219][ T900] ? __kasan_check_write+0x14/0x20
[ 84.420544][ T900] ? __radix_tree_replace+0x246/0x2e0
[ 84.425924][ T900] ? idr_get_next+0x4b0/0x4b0
[ 84.430584][ T900] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 84.435652][ T900] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 84.440848][ T900] css_populate_dir+0x137/0x370
[ 84.445694][ T900] cgroup_apply_control_enable+0x629/0x12e0
[ 84.451673][ T900] cgroup_apply_control+0x93/0x710
[ 84.456854][ T900] ? css_next_child+0x160/0x160
[ 84.461677][ T900] ? set_next_entity+0xc5/0x390
[ 84.466734][ T900] ? io_schedule+0x120/0x120
[ 84.471313][ T900] ? kernfs_fop_write_iter+0x15e/0x410
[ 84.476847][ T900] ? __kasan_check_write+0x14/0x20
[ 84.481962][ T900] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 84.487225][ T900] cgroup_subtree_control_write+0xd19/0x1310
[ 84.493272][ T900] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 84.499244][ T900] ? __kasan_check_write+0x14/0x20
[ 84.504341][ T900] ? _copy_from_iter+0x3fb/0xd60
[ 84.509705][ T900] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 84.515684][ T900] cgroup_file_write+0x28e/0x590
[ 84.520619][ T900] ? cgroup_seqfile_stop+0xc0/0xc0
[ 84.525715][ T900] ? mutex_lock+0xa6/0x110
[ 84.530112][ T900] ? mutex_trylock+0xb0/0xb0
[ 84.534777][ T900] ? __kasan_check_write+0x14/0x20
[ 84.540073][ T900] kernfs_fop_write_iter+0x2d0/0x410
[ 84.545339][ T900] ? cgroup_seqfile_stop+0xc0/0xc0
[ 84.550428][ T900] vfs_write+0xc1c/0xf40
[ 84.554651][ T900] ? kernel_write+0x3c0/0x3c0
[ 84.559323][ T900] ? mutex_trylock+0xb0/0xb0
[ 84.563892][ T900] ? __fdget_pos+0x26d/0x310
[ 84.568544][ T900] ? ksys_write+0x77/0x2c0
[ 84.572939][ T900] ksys_write+0x198/0x2c0
[ 84.577252][ T900] ? __ia32_sys_read+0x90/0x90
[ 84.582006][ T900] ? debug_smp_processor_id+0x17/0x20
[ 84.587363][ T900] __x64_sys_write+0x7b/0x90
[ 84.591945][ T900] do_syscall_64+0x34/0x70
[ 84.596337][ T900] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 84.602330][ T900] RIP: 0033:0x7fed1ddcc0e9
[ 84.606900][ T900] 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
[ 84.626847][ T900] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 84.635487][ T900] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 84.643715][ T900] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 84.652500][ T900] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 84.660789][ T900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 84.668836][ T900] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 84.678380][ T900] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 84.685708][ T900] !!!! control_disable kill_css(ffff8881067d1800)
[ 84.692812][ T900] !!!! control_disable kill_css(ffff8881067d0800)
[ 84.699399][ T900] !!!! control_disable kill_css(ffff8881067d2400)
[ 84.705950][ T900] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 84.715437][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.722676][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.729649][ C0] !!!! css_killed_ref_fn enqueue(ffff8881067d1800)
[ 84.736382][ T377] !!!! css_killed_work_fn css_put(ffff8881067d1800)
[ 84.737553][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.743391][ T377] !!!! css_release enqueue(ffff8881067d1800)
[ 84.751020][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 84.756473][ C0] !!!! css_killed_ref_fn enqueue(ffff8881067d0800)
[ 84.770362][ C0] !!!! css_killed_ref_fn enqueue(ffff8881067d2400)
[ 84.777133][ T377] !!!! css_killed_work_fn css_put(ffff8881067d0800)
[ 84.784306][ T377] !!!! css_release enqueue(ffff8881067d0800)
[ 84.790725][ T377] !!!! css_killed_work_fn css_put(ffff8881067d2400)
[ 84.798502][ T377] !!!! css_release enqueue(ffff8881067d2400)
[ 84.805174][ T886] !!!! css_create css ffff88810a37c800 !!!!
[ 84.811614][ T886] !!!! css_create css ffff88810a37d000 !!!!
[ 84.819363][ T886] !!!! css_create css ffff88810a37c000 !!!!
[ 84.825363][ T886] FAULT_INJECTION: forcing a failure.
[ 84.825363][ T886] name failslab, interval 1, probability 0, space 0, times 0
[ 84.839006][ T886] CPU: 1 PID: 886 Comm: syz-executor.1 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 84.850717][ T886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 84.861215][ T886] Call Trace:
[ 84.864603][ T886] dump_stack_lvl+0x1e2/0x24b
[ 84.876113][ T886] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 84.882496][ T886] dump_stack+0x15/0x17
[ 84.886728][ T886] should_fail+0x3c0/0x510
[ 84.891215][ T886] ? __kernfs_new_node+0x99/0x6e0
[ 84.896625][ T886] __should_failslab+0x9f/0xe0
[ 84.901383][ T886] should_failslab+0x9/0x20
[ 84.905866][ T886] __kmalloc_track_caller+0x5f/0x350
[ 84.911131][ T886] kstrdup_const+0x55/0x90
[ 84.915834][ T886] __kernfs_new_node+0x99/0x6e0
[ 84.920762][ T886] ? stack_trace_save+0x1f0/0x1f0
[ 84.926107][ T886] ? kernfs_new_node+0x170/0x170
[ 84.931316][ T886] ? ptr_to_hashval+0x60/0x60
[ 84.935987][ T886] ? snprintf+0xd6/0x120
[ 84.940448][ T886] kernfs_new_node+0x97/0x170
[ 84.945121][ T886] __kernfs_create_file+0x4a/0x270
[ 84.950382][ T886] cgroup_addrm_files+0xab8/0xfe0
[ 84.955597][ T886] ? cgroup_apply_control_enable+0x734/0x12e0
[ 84.961758][ T886] ? cgroup_apply_control+0x93/0x710
[ 84.967195][ T886] ? cgroup_subtree_control_write+0xd19/0x1310
[ 84.973326][ T886] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 84.980700][ T886] ? delete_node+0x759/0x7b0
[ 84.985565][ T886] ? __kasan_check_read+0x11/0x20
[ 84.990676][ T886] ? delete_node+0x759/0x7b0
[ 84.995273][ T886] ? __kasan_check_write+0x14/0x20
[ 85.000524][ T886] ? __radix_tree_replace+0x246/0x2e0
[ 85.006018][ T886] ? idr_get_next+0x4b0/0x4b0
[ 85.010961][ T886] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 85.016474][ T886] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 85.022287][ T886] css_populate_dir+0x137/0x370
[ 85.027313][ T886] cgroup_apply_control_enable+0x629/0x12e0
[ 85.033405][ T886] cgroup_apply_control+0x93/0x710
[ 85.038894][ T886] ? css_next_child+0x160/0x160
[ 85.044385][ T886] ? io_schedule+0x120/0x120
[ 85.049061][ T886] ? kernfs_fop_write_iter+0x15e/0x410
[ 85.054644][ T886] ? __kasan_check_write+0x14/0x20
[ 85.059944][ T886] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 85.065333][ T886] cgroup_subtree_control_write+0xd19/0x1310
[ 85.071511][ T886] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 85.077724][ T886] ? __kasan_check_write+0x14/0x20
[ 85.082819][ T886] ? _copy_from_iter+0x3fb/0xd60
[ 85.087844][ T886] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 85.093997][ T886] cgroup_file_write+0x28e/0x590
[ 85.099040][ T886] ? cgroup_seqfile_stop+0xc0/0xc0
[ 85.104254][ T886] ? mutex_lock+0xa6/0x110
[ 85.108930][ T886] ? mutex_trylock+0xb0/0xb0
[ 85.113728][ T886] ? __kasan_check_write+0x14/0x20
[ 85.118914][ T886] kernfs_fop_write_iter+0x2d0/0x410
[ 85.124199][ T886] ? cgroup_seqfile_stop+0xc0/0xc0
[ 85.129554][ T886] vfs_write+0xc1c/0xf40
[ 85.134035][ T886] ? kernel_write+0x3c0/0x3c0
[ 85.138713][ T886] ? mutex_trylock+0xb0/0xb0
[ 85.143530][ T886] ? __fdget_pos+0x26d/0x310
[ 85.148224][ T886] ? ksys_write+0x77/0x2c0
[ 85.152627][ T886] ksys_write+0x198/0x2c0
[ 85.156963][ T886] ? __ia32_sys_read+0x90/0x90
[ 85.161864][ T886] ? debug_smp_processor_id+0x17/0x20
[ 85.167513][ T886] __x64_sys_write+0x7b/0x90
[ 85.172285][ T886] do_syscall_64+0x34/0x70
[ 85.176798][ T886] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 85.183028][ T886] RIP: 0033:0x7f418770a0e9
[ 85.187868][ T886] 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
[ 85.208079][ T886] RSP: 002b:00007f4187680168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.218493][ T886] RAX: ffffffffffffffda RBX: 00007f418781cf60 RCX: 00007f418770a0e9
[ 85.226995][ T886] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 85.235073][ T886] RBP: 00007f41876801d0 R08: 0000000000000000 R09: 0000000000000000
[ 85.243071][ T886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 85.251201][ T886] R13: 00007ffd83915f8f R14: 00007f4187680300 R15: 0000000000022000
[ 85.259607][ T886] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 85.266896][ T886] !!!! control_disable kill_css(ffff88810a37c800)
[ 85.273565][ T886] !!!! control_disable kill_css(ffff88810a37d000)
[ 85.280650][ T886] !!!! control_disable kill_css(ffff88810a37c000)
2022/06/06 22:20:18 executed programs: 168
[ 85.287324][ T886] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 85.299863][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.306777][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a37c800)
[ 85.313394][ T377] !!!! css_killed_work_fn css_put(ffff88810a37c800)
[ 85.313650][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.320104][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a37d000)
[ 85.320119][ C1] !!!! css_killed_ref_fn enqueue(ffff88810a37c000)
[ 85.320486][ T377] !!!! css_release enqueue(ffff88810a37c800)
[ 85.327953][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.334015][ T377] !!!! css_killed_work_fn css_put(ffff88810a37d000)
[ 85.341437][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.346632][ T377] !!!! css_release enqueue(ffff88810a37d000)
[ 85.374871][ T441] !!!! css_killed_work_fn css_put(ffff88810a37c000)
[ 85.381810][ T441] !!!! css_release enqueue(ffff88810a37c000)
[ 85.388330][ T921] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 85.388505][ T926] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 85.395072][ T908] !!!! css_create css ffff88811f5a4800 !!!!
[ 85.407882][ T908] !!!! css_create css ffff88811f5a4000 !!!!
[ 85.414029][ T908] !!!! css_create css ffff88811f5a7800 !!!!
[ 85.420190][ T908] FAULT_INJECTION: forcing a failure.
[ 85.420190][ T908] name failslab, interval 1, probability 0, space 0, times 0
[ 85.433224][ T908] CPU: 0 PID: 908 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 85.444912][ T908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 85.455044][ T908] Call Trace:
[ 85.458604][ T908] dump_stack_lvl+0x1e2/0x24b
[ 85.463278][ T908] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 85.468744][ T908] dump_stack+0x15/0x17
[ 85.472882][ T908] should_fail+0x3c0/0x510
[ 85.477366][ T908] ? __kernfs_new_node+0x99/0x6e0
[ 85.482374][ T908] __should_failslab+0x9f/0xe0
[ 85.487133][ T908] should_failslab+0x9/0x20
[ 85.491618][ T908] __kmalloc_track_caller+0x5f/0x350
[ 85.497058][ T908] kstrdup_const+0x55/0x90
[ 85.501546][ T908] __kernfs_new_node+0x99/0x6e0
[ 85.506558][ T908] ? stack_trace_save+0x1f0/0x1f0
[ 85.511577][ T908] ? kernfs_new_node+0x170/0x170
[ 85.516523][ T908] ? ptr_to_hashval+0x60/0x60
[ 85.521288][ T908] ? snprintf+0xd6/0x120
[ 85.525610][ T908] kernfs_new_node+0x97/0x170
[ 85.531425][ T908] __kernfs_create_file+0x4a/0x270
[ 85.536523][ T908] cgroup_addrm_files+0xab8/0xfe0
[ 85.541636][ T908] ? cgroup_apply_control_enable+0x734/0x12e0
[ 85.547713][ T908] ? cgroup_apply_control+0x93/0x710
[ 85.552986][ T908] ? cgroup_subtree_control_write+0xd19/0x1310
[ 85.559144][ T908] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 85.565658][ T908] ? delete_node+0x759/0x7b0
[ 85.570242][ T908] ? __kasan_check_read+0x11/0x20
[ 85.575357][ T908] ? delete_node+0x759/0x7b0
[ 85.579939][ T908] ? __kasan_check_write+0x14/0x20
[ 85.585041][ T908] ? __radix_tree_replace+0x246/0x2e0
[ 85.590398][ T908] ? idr_get_next+0x4b0/0x4b0
[ 85.595353][ T908] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 85.600465][ T908] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 85.605740][ T908] css_populate_dir+0x137/0x370
[ 85.610790][ T908] cgroup_apply_control_enable+0x629/0x12e0
[ 85.616689][ T908] cgroup_apply_control+0x93/0x710
[ 85.621828][ T908] ? css_next_child+0x160/0x160
[ 85.626760][ T908] ? set_next_entity+0xc5/0x390
[ 85.631955][ T908] ? io_schedule+0x120/0x120
[ 85.636554][ T908] ? kernfs_fop_write_iter+0x15e/0x410
[ 85.642107][ T908] ? __kasan_check_write+0x14/0x20
[ 85.647228][ T908] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 85.652606][ T908] cgroup_subtree_control_write+0xd19/0x1310
[ 85.658678][ T908] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 85.664640][ T908] ? __kasan_check_write+0x14/0x20
[ 85.669734][ T908] ? _copy_from_iter+0x3fb/0xd60
[ 85.674661][ T908] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 85.680759][ T908] cgroup_file_write+0x28e/0x590
[ 85.685693][ T908] ? cgroup_seqfile_stop+0xc0/0xc0
[ 85.690890][ T908] ? mutex_lock+0xa6/0x110
[ 85.695297][ T908] ? mutex_trylock+0xb0/0xb0
[ 85.699972][ T908] ? __kasan_check_write+0x14/0x20
[ 85.705238][ T908] kernfs_fop_write_iter+0x2d0/0x410
[ 85.713803][ T908] ? cgroup_seqfile_stop+0xc0/0xc0
[ 85.719214][ T908] vfs_write+0xc1c/0xf40
[ 85.723448][ T908] ? kernel_write+0x3c0/0x3c0
[ 85.728217][ T908] ? mutex_trylock+0xb0/0xb0
[ 85.732884][ T908] ? __fdget_pos+0x26d/0x310
[ 85.737677][ T908] ? ksys_write+0x77/0x2c0
[ 85.742136][ T908] ksys_write+0x198/0x2c0
[ 85.746549][ T908] ? __ia32_sys_read+0x90/0x90
[ 85.751390][ T908] ? debug_smp_processor_id+0x17/0x20
[ 85.756751][ T908] __x64_sys_write+0x7b/0x90
[ 85.761554][ T908] do_syscall_64+0x34/0x70
[ 85.765956][ T908] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 85.772122][ T908] RIP: 0033:0x7fd3f4fe40e9
[ 85.776715][ T908] 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
[ 85.797339][ T908] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 85.805825][ T908] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 85.813788][ T908] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 85.821751][ T908] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 85.830585][ T908] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 85.838540][ T908] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 85.847589][ T908] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 85.854627][ T908] !!!! control_disable kill_css(ffff88811f5a4800)
[ 85.861168][ T908] !!!! control_disable kill_css(ffff88811f5a4000)
[ 85.867739][ T908] !!!! control_disable kill_css(ffff88811f5a7800)
[ 85.874300][ T908] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 85.886635][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.894107][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.901570][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.908536][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f5a4800)
[ 85.915456][ T5] !!!! css_killed_work_fn css_put(ffff88811f5a4800)
[ 85.916291][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 85.922263][ T5] !!!! css_release enqueue(ffff88811f5a4800)
[ 85.929152][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f5a4000)
[ 85.929169][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f5a7800)
[ 85.948997][ T5] !!!! css_killed_work_fn css_put(ffff88811f5a4000)
[ 85.956898][ T5] !!!! css_release enqueue(ffff88811f5a4000)
[ 85.963273][ T5] !!!! css_killed_work_fn css_put(ffff88811f5a7800)
[ 85.970415][ T5] !!!! css_release enqueue(ffff88811f5a7800)
[ 85.976649][ T927] !!!! css_create css ffff88811f01c000 !!!!
[ 85.983379][ T927] !!!! css_create css ffff8881019f7800 !!!!
[ 85.990324][ T927] !!!! css_create css ffff88811eff4800 !!!!
[ 85.997075][ T927] FAULT_INJECTION: forcing a failure.
[ 85.997075][ T927] name failslab, interval 1, probability 0, space 0, times 0
[ 86.010258][ T927] CPU: 0 PID: 927 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 86.022110][ T927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 86.032236][ T927] Call Trace:
[ 86.035524][ T927] dump_stack_lvl+0x1e2/0x24b
[ 86.040362][ T927] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 86.045800][ T927] dump_stack+0x15/0x17
[ 86.049943][ T927] should_fail+0x3c0/0x510
[ 86.054396][ T927] ? __kernfs_new_node+0x99/0x6e0
[ 86.059416][ T927] __should_failslab+0x9f/0xe0
[ 86.064184][ T927] should_failslab+0x9/0x20
[ 86.068774][ T927] __kmalloc_track_caller+0x5f/0x350
[ 86.074148][ T927] kstrdup_const+0x55/0x90
[ 86.078560][ T927] __kernfs_new_node+0x99/0x6e0
[ 86.083401][ T927] ? stack_trace_save+0x1f0/0x1f0
[ 86.088432][ T927] ? kernfs_new_node+0x170/0x170
[ 86.093614][ T927] ? ptr_to_hashval+0x60/0x60
[ 86.098469][ T927] ? snprintf+0xd6/0x120
[ 86.102738][ T927] kernfs_new_node+0x97/0x170
[ 86.107403][ T927] __kernfs_create_file+0x4a/0x270
[ 86.112597][ T927] cgroup_addrm_files+0xab8/0xfe0
[ 86.117723][ T927] ? cgroup_apply_control_enable+0x734/0x12e0
[ 86.123911][ T927] ? cgroup_apply_control+0x93/0x710
[ 86.129199][ T927] ? cgroup_subtree_control_write+0xd19/0x1310
[ 86.135696][ T927] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 86.141855][ T927] ? delete_node+0x759/0x7b0
[ 86.146522][ T927] ? __kasan_check_read+0x11/0x20
[ 86.151904][ T927] ? delete_node+0x759/0x7b0
[ 86.156499][ T927] ? __kasan_check_write+0x14/0x20
[ 86.161608][ T927] ? __radix_tree_replace+0x246/0x2e0
[ 86.167054][ T927] ? idr_get_next+0x4b0/0x4b0
[ 86.171717][ T927] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 86.176822][ T927] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 86.182196][ T927] css_populate_dir+0x137/0x370
[ 86.187338][ T927] cgroup_apply_control_enable+0x629/0x12e0
[ 86.193425][ T927] cgroup_apply_control+0x93/0x710
[ 86.198708][ T927] ? css_next_child+0x160/0x160
[ 86.203929][ T927] ? set_next_entity+0xc5/0x390
[ 86.209846][ T927] ? io_schedule+0x120/0x120
[ 86.214683][ T927] ? kernfs_fop_write_iter+0x15e/0x410
[ 86.220311][ T927] ? __kasan_check_write+0x14/0x20
[ 86.225947][ T927] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 86.232214][ T927] cgroup_subtree_control_write+0xd19/0x1310
[ 86.238532][ T927] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 86.244531][ T927] ? __kasan_check_write+0x14/0x20
[ 86.249981][ T927] ? _copy_from_iter+0x3fb/0xd60
[ 86.255049][ T927] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 86.261452][ T927] cgroup_file_write+0x28e/0x590
[ 86.266434][ T927] ? cgroup_seqfile_stop+0xc0/0xc0
[ 86.271527][ T927] ? mutex_lock+0xa6/0x110
[ 86.275929][ T927] ? mutex_trylock+0xb0/0xb0
[ 86.280597][ T927] ? __kasan_check_write+0x14/0x20
[ 86.285706][ T927] kernfs_fop_write_iter+0x2d0/0x410
[ 86.291144][ T927] ? cgroup_seqfile_stop+0xc0/0xc0
[ 86.296727][ T927] vfs_write+0xc1c/0xf40
[ 86.301771][ T927] ? kernel_write+0x3c0/0x3c0
[ 86.306537][ T927] ? mutex_trylock+0xb0/0xb0
[ 86.311877][ T927] ? __fdget_pos+0x26d/0x310
[ 86.316562][ T927] ? ksys_write+0x77/0x2c0
[ 86.321109][ T927] ksys_write+0x198/0x2c0
[ 86.325497][ T927] ? __ia32_sys_read+0x90/0x90
[ 86.330336][ T927] ? debug_smp_processor_id+0x17/0x20
[ 86.335960][ T927] __x64_sys_write+0x7b/0x90
[ 86.340531][ T927] do_syscall_64+0x34/0x70
[ 86.344926][ T927] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 86.350792][ T927] RIP: 0033:0x7ffbfb03c0e9
[ 86.355376][ T927] 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
[ 86.375308][ T927] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.383795][ T927] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 86.391841][ T927] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 86.400316][ T927] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 86.408358][ T927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 86.416676][ T927] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 86.425580][ T927] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 86.433379][ T927] !!!! control_disable kill_css(ffff88811f01c000)
[ 86.440093][ T927] !!!! control_disable kill_css(ffff8881019f7800)
[ 86.446815][ T927] !!!! control_disable kill_css(ffff88811eff4800)
[ 86.453414][ T927] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 86.463780][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 86.471059][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 86.476737][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f01c000)
[ 86.478030][ C0] !!!! css_killed_ref_fn enqueue(ffff8881019f7800)
[ 86.484769][ T441] !!!! css_killed_work_fn css_put(ffff88811f01c000)
[ 86.491301][ C0] !!!! css_killed_ref_fn enqueue(ffff88811eff4800)
[ 86.498434][ T441] !!!! css_release enqueue(ffff88811f01c000)
[ 86.505765][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 86.518154][ T5] !!!! css_killed_work_fn css_put(ffff8881019f7800)
[ 86.518852][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 86.524818][ T5] !!!! css_release enqueue(ffff8881019f7800)
[ 86.524852][ T5] !!!! css_killed_work_fn css_put(ffff88811eff4800)
[ 86.545812][ T5] !!!! css_release enqueue(ffff88811eff4800)
[ 86.552155][ T895] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 86.552190][ T923] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 86.559473][ T930] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 86.566051][ T897] !!!! css_create css ffff88811f586400 !!!!
[ 86.579078][ T897] !!!! css_create css ffff88811f585c00 !!!!
[ 86.585503][ T897] !!!! css_create css ffff88811f588400 !!!!
[ 86.591479][ T897] FAULT_INJECTION: forcing a failure.
[ 86.591479][ T897] name failslab, interval 1, probability 0, space 0, times 0
[ 86.604292][ T897] CPU: 0 PID: 897 Comm: syz-executor.4 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 86.615812][ T897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 86.626391][ T897] Call Trace:
[ 86.629677][ T897] dump_stack_lvl+0x1e2/0x24b
[ 86.634428][ T897] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 86.640143][ T897] dump_stack+0x15/0x17
[ 86.644416][ T897] should_fail+0x3c0/0x510
[ 86.648824][ T897] ? __kernfs_new_node+0x99/0x6e0
[ 86.653924][ T897] __should_failslab+0x9f/0xe0
[ 86.658669][ T897] should_failslab+0x9/0x20
[ 86.663153][ T897] __kmalloc_track_caller+0x5f/0x350
[ 86.668451][ T897] kstrdup_const+0x55/0x90
[ 86.672846][ T897] __kernfs_new_node+0x99/0x6e0
[ 86.677692][ T897] ? stack_trace_save+0x1f0/0x1f0
[ 86.682693][ T897] ? kernfs_new_node+0x170/0x170
[ 86.687696][ T897] ? ptr_to_hashval+0x60/0x60
[ 86.692716][ T897] ? snprintf+0xd6/0x120
[ 86.697093][ T897] kernfs_new_node+0x97/0x170
[ 86.701956][ T897] __kernfs_create_file+0x4a/0x270
[ 86.707313][ T897] cgroup_addrm_files+0xab8/0xfe0
[ 86.712345][ T897] ? cgroup_apply_control_enable+0x734/0x12e0
[ 86.718666][ T897] ? cgroup_apply_control+0x93/0x710
[ 86.723930][ T897] ? cgroup_subtree_control_write+0xd19/0x1310
[ 86.730249][ T897] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 86.736387][ T897] ? delete_node+0x759/0x7b0
[ 86.741145][ T897] ? __kasan_check_read+0x11/0x20
[ 86.746156][ T897] ? delete_node+0x759/0x7b0
[ 86.750746][ T897] ? __kasan_check_write+0x14/0x20
[ 86.756077][ T897] ? __radix_tree_replace+0x246/0x2e0
[ 86.761524][ T897] ? idr_get_next+0x4b0/0x4b0
[ 86.766183][ T897] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 86.772678][ T897] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 86.778049][ T897] css_populate_dir+0x137/0x370
[ 86.782997][ T897] cgroup_apply_control_enable+0x629/0x12e0
[ 86.789005][ T897] cgroup_apply_control+0x93/0x710
[ 86.794099][ T897] ? css_next_child+0x160/0x160
[ 86.798975][ T897] ? dequeue_task_fair+0x7ad/0xb50
[ 86.804065][ T897] ? io_schedule+0x120/0x120
[ 86.808792][ T897] ? kernfs_fop_write_iter+0x15e/0x410
[ 86.814339][ T897] ? __kasan_check_write+0x14/0x20
[ 86.819463][ T897] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 86.824831][ T897] cgroup_subtree_control_write+0xd19/0x1310
[ 86.831072][ T897] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 86.837148][ T897] ? __kasan_check_write+0x14/0x20
[ 86.842344][ T897] ? _copy_from_iter+0x3fb/0xd60
[ 86.847728][ T897] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 86.853742][ T897] cgroup_file_write+0x28e/0x590
[ 86.858662][ T897] ? cgroup_seqfile_stop+0xc0/0xc0
[ 86.863754][ T897] ? mutex_lock+0xa6/0x110
[ 86.868151][ T897] ? mutex_trylock+0xb0/0xb0
[ 86.872722][ T897] ? __kasan_check_write+0x14/0x20
[ 86.877811][ T897] kernfs_fop_write_iter+0x2d0/0x410
[ 86.883076][ T897] ? cgroup_seqfile_stop+0xc0/0xc0
[ 86.888269][ T897] vfs_write+0xc1c/0xf40
[ 86.892494][ T897] ? kernel_write+0x3c0/0x3c0
[ 86.897234][ T897] ? mutex_trylock+0xb0/0xb0
[ 86.901947][ T897] ? __fdget_pos+0x26d/0x310
[ 86.906617][ T897] ? ksys_write+0x77/0x2c0
[ 86.911104][ T897] ksys_write+0x198/0x2c0
[ 86.915413][ T897] ? __ia32_sys_read+0x90/0x90
[ 86.920164][ T897] ? debug_smp_processor_id+0x17/0x20
[ 86.925537][ T897] __x64_sys_write+0x7b/0x90
[ 86.930139][ T897] do_syscall_64+0x34/0x70
[ 86.934544][ T897] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 86.940495][ T897] RIP: 0033:0x7f2367f470e9
[ 86.945044][ T897] 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
[ 86.964985][ T897] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 86.973495][ T897] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 86.981706][ T897] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 86.989763][ T897] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 86.997737][ T897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 87.006217][ T897] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 87.015398][ T897] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 87.022845][ T897] !!!! control_disable kill_css(ffff88811f586400)
[ 87.029537][ T897] !!!! control_disable kill_css(ffff88811f585c00)
[ 87.036238][ T897] !!!! control_disable kill_css(ffff88811f588400)
[ 87.043196][ T897] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 87.052594][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.059970][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.066871][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f586400)
[ 87.066909][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f585c00)
[ 87.080648][ T383] !!!! css_killed_work_fn css_put(ffff88811f586400)
[ 87.081168][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.087712][ T383] !!!! css_release enqueue(ffff88811f586400)
[ 87.094845][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.100364][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f588400)
[ 87.100654][ T383] !!!! css_killed_work_fn css_put(ffff88811f585c00)
[ 87.120956][ T383] !!!! css_release enqueue(ffff88811f585c00)
[ 87.127597][ T383] !!!! css_killed_work_fn css_put(ffff88811f588400)
[ 87.134342][ T383] !!!! css_release enqueue(ffff88811f588400)
[ 87.140976][ T928] !!!! css_create css ffff88811f49a400 !!!!
[ 87.147064][ T928] !!!! css_create css ffff888106bd6800 !!!!
[ 87.152991][ T928] !!!! css_create css ffff888106be3000 !!!!
[ 87.158961][ T928] FAULT_INJECTION: forcing a failure.
[ 87.158961][ T928] name failslab, interval 1, probability 0, space 0, times 0
[ 87.171696][ T928] CPU: 0 PID: 928 Comm: syz-executor.2 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 87.183261][ T928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 87.193490][ T928] Call Trace:
[ 87.196878][ T928] dump_stack_lvl+0x1e2/0x24b
[ 87.201819][ T928] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 87.207265][ T928] ? __pv_queued_spin_lock_slowpath+0xa24/0xc90
[ 87.214309][ T928] dump_stack+0x15/0x17
[ 87.218466][ T928] should_fail+0x3c0/0x510
[ 87.223043][ T928] ? __kernfs_new_node+0x99/0x6e0
[ 87.228069][ T928] __should_failslab+0x9f/0xe0
[ 87.232842][ T928] should_failslab+0x9/0x20
[ 87.238141][ T928] __kmalloc_track_caller+0x5f/0x350
[ 87.243781][ T928] kstrdup_const+0x55/0x90
[ 87.248319][ T928] __kernfs_new_node+0x99/0x6e0
[ 87.253213][ T928] ? stack_trace_save+0x1f0/0x1f0
[ 87.260034][ T928] ? kernfs_new_node+0x170/0x170
[ 87.264978][ T928] ? ptr_to_hashval+0x60/0x60
[ 87.269663][ T928] ? snprintf+0xd6/0x120
[ 87.273897][ T928] kernfs_new_node+0x97/0x170
[ 87.278736][ T928] __kernfs_create_file+0x4a/0x270
[ 87.284014][ T928] cgroup_addrm_files+0xab8/0xfe0
[ 87.289216][ T928] ? cgroup_apply_control_enable+0x734/0x12e0
[ 87.295544][ T928] ? cgroup_apply_control+0x93/0x710
[ 87.300807][ T928] ? cgroup_subtree_control_write+0xd19/0x1310
[ 87.307403][ T928] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 87.313626][ T928] ? delete_node+0x759/0x7b0
[ 87.318206][ T928] ? __kasan_check_read+0x11/0x20
[ 87.323222][ T928] ? delete_node+0x759/0x7b0
[ 87.327882][ T928] ? __kasan_check_write+0x14/0x20
[ 87.332973][ T928] ? __radix_tree_replace+0x246/0x2e0
[ 87.338341][ T928] ? idr_get_next+0x4b0/0x4b0
[ 87.343002][ T928] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 87.348110][ T928] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 87.353326][ T928] css_populate_dir+0x137/0x370
[ 87.358218][ T928] cgroup_apply_control_enable+0x629/0x12e0
[ 87.364089][ T928] cgroup_apply_control+0x93/0x710
[ 87.369186][ T928] ? css_next_child+0x160/0x160
[ 87.374015][ T928] ? io_schedule+0x120/0x120
[ 87.378671][ T928] ? kernfs_fop_write_iter+0x15e/0x410
[ 87.384302][ T928] ? __kasan_check_write+0x14/0x20
[ 87.389489][ T928] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 87.394924][ T928] cgroup_subtree_control_write+0xd19/0x1310
[ 87.400950][ T928] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 87.407018][ T928] ? __kasan_check_write+0x14/0x20
[ 87.412460][ T928] ? _copy_from_iter+0x3fb/0xd60
[ 87.417396][ T928] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 87.423936][ T928] cgroup_file_write+0x28e/0x590
[ 87.429503][ T928] ? cgroup_seqfile_stop+0xc0/0xc0
[ 87.434601][ T928] ? mutex_lock+0xa6/0x110
[ 87.438998][ T928] ? mutex_trylock+0xb0/0xb0
[ 87.443655][ T928] ? __kasan_check_write+0x14/0x20
[ 87.449108][ T928] kernfs_fop_write_iter+0x2d0/0x410
[ 87.454459][ T928] ? cgroup_seqfile_stop+0xc0/0xc0
[ 87.459724][ T928] vfs_write+0xc1c/0xf40
[ 87.463955][ T928] ? kernel_write+0x3c0/0x3c0
[ 87.468971][ T928] ? mutex_trylock+0xb0/0xb0
[ 87.474630][ T928] ? __fdget_pos+0x26d/0x310
[ 87.479699][ T928] ? ksys_write+0x77/0x2c0
[ 87.484781][ T928] ksys_write+0x198/0x2c0
[ 87.489197][ T928] ? __ia32_sys_read+0x90/0x90
[ 87.494169][ T928] ? debug_smp_processor_id+0x17/0x20
[ 87.500140][ T928] __x64_sys_write+0x7b/0x90
[ 87.504857][ T928] do_syscall_64+0x34/0x70
[ 87.509372][ T928] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 87.515446][ T928] RIP: 0033:0x7fed1ddcc0e9
[ 87.519867][ T928] 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
[ 87.540127][ T928] RSP: 002b:00007fed1dd21168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 87.548843][ T928] RAX: ffffffffffffffda RBX: 00007fed1dedf030 RCX: 00007fed1ddcc0e9
[ 87.556799][ T928] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 87.564863][ T928] RBP: 00007fed1dd211d0 R08: 0000000000000000 R09: 0000000000000000
[ 87.573041][ T928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 87.581133][ T928] R13: 00007fff0900953f R14: 00007fed1dd21300 R15: 0000000000022000
[ 87.589276][ T928] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 87.596343][ T928] !!!! control_disable kill_css(ffff88811f49a400)
[ 87.602986][ T928] !!!! control_disable kill_css(ffff888106bd6800)
[ 87.609620][ T928] !!!! control_disable kill_css(ffff888106be3000)
[ 87.616584][ T928] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 87.626042][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.633818][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.640995][ C0] !!!! css_killed_ref_fn enqueue(ffff88811f49a400)
[ 87.641060][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.647718][ C0] !!!! css_killed_ref_fn enqueue(ffff888106bd6800)
[ 87.647732][ C0] !!!! css_killed_ref_fn enqueue(ffff888106be3000)
[ 87.655198][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 87.661341][ T5] !!!! css_killed_work_fn css_put(ffff88811f49a400)
[ 87.681753][ T5] !!!! css_release enqueue(ffff88811f49a400)
[ 87.688227][ T383] !!!! css_killed_work_fn css_put(ffff888106bd6800)
[ 87.694990][ T383] !!!! css_release enqueue(ffff888106bd6800)
[ 87.701459][ T5] !!!! css_killed_work_fn css_put(ffff888106be3000)
[ 87.708458][ T5] !!!! css_release enqueue(ffff888106be3000)
[ 87.714606][ T931] !!!! css_create css ffff888106bbbc00 !!!!
[ 87.714688][ T939] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 87.722199][ T931] !!!! css_create css ffff888106bbd400 !!!!
[ 87.733057][ T931] !!!! css_create css ffff888106bbc000 !!!!
[ 87.739008][ T931] FAULT_INJECTION: forcing a failure.
[ 87.739008][ T931] name failslab, interval 1, probability 0, space 0, times 0
[ 87.752070][ T931] CPU: 1 PID: 931 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 87.768162][ T931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 87.778817][ T931] Call Trace:
[ 87.782185][ T931] dump_stack_lvl+0x1e2/0x24b
[ 87.786855][ T931] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 87.792309][ T931] dump_stack+0x15/0x17
[ 87.797013][ T931] should_fail+0x3c0/0x510
[ 87.801526][ T931] ? __kernfs_new_node+0x99/0x6e0
[ 87.806728][ T931] __should_failslab+0x9f/0xe0
[ 87.811489][ T931] should_failslab+0x9/0x20
[ 87.816070][ T931] __kmalloc_track_caller+0x5f/0x350
[ 87.821337][ T931] kstrdup_const+0x55/0x90
[ 87.825751][ T931] __kernfs_new_node+0x99/0x6e0
[ 87.830588][ T931] ? stack_trace_save+0x1f0/0x1f0
[ 87.835688][ T931] ? kernfs_new_node+0x170/0x170
[ 87.840610][ T931] ? ptr_to_hashval+0x60/0x60
[ 87.845373][ T931] ? snprintf+0xd6/0x120
[ 87.849695][ T931] kernfs_new_node+0x97/0x170
[ 87.854382][ T931] __kernfs_create_file+0x4a/0x270
[ 87.859658][ T931] cgroup_addrm_files+0xab8/0xfe0
[ 87.864858][ T931] ? cgroup_apply_control_enable+0x734/0x12e0
[ 87.871010][ T931] ? cgroup_apply_control+0x93/0x710
[ 87.876537][ T931] ? cgroup_subtree_control_write+0xd19/0x1310
[ 87.882686][ T931] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 87.888825][ T931] ? delete_node+0x759/0x7b0
[ 87.893408][ T931] ? __kasan_check_read+0x11/0x20
[ 87.898409][ T931] ? delete_node+0x759/0x7b0
[ 87.903010][ T931] ? __kasan_check_write+0x14/0x20
[ 87.908117][ T931] ? __radix_tree_replace+0x246/0x2e0
[ 87.913566][ T931] ? idr_get_next+0x4b0/0x4b0
[ 87.918232][ T931] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 87.923278][ T931] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 87.928643][ T931] css_populate_dir+0x137/0x370
[ 87.933489][ T931] cgroup_apply_control_enable+0x629/0x12e0
[ 87.939372][ T931] cgroup_apply_control+0x93/0x710
[ 87.944480][ T931] ? css_next_child+0x160/0x160
[ 87.949419][ T931] ? dequeue_task_fair+0x7ad/0xb50
[ 87.954529][ T931] ? io_schedule+0x120/0x120
[ 87.959281][ T931] ? kernfs_fop_write_iter+0x15e/0x410
[ 87.964823][ T931] ? __kasan_check_write+0x14/0x20
[ 87.969931][ T931] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 87.975206][ T931] cgroup_subtree_control_write+0xd19/0x1310
[ 87.981297][ T931] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 87.987260][ T931] ? __kasan_check_write+0x14/0x20
[ 87.992448][ T931] ? _copy_from_iter+0x3fb/0xd60
[ 87.997372][ T931] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 88.003340][ T931] cgroup_file_write+0x28e/0x590
[ 88.008268][ T931] ? cgroup_seqfile_stop+0xc0/0xc0
[ 88.013361][ T931] ? mutex_lock+0xa6/0x110
[ 88.017767][ T931] ? mutex_trylock+0xb0/0xb0
[ 88.022462][ T931] ? __kasan_check_write+0x14/0x20
[ 88.027663][ T931] kernfs_fop_write_iter+0x2d0/0x410
[ 88.033020][ T931] ? cgroup_seqfile_stop+0xc0/0xc0
[ 88.038204][ T931] vfs_write+0xc1c/0xf40
[ 88.042695][ T931] ? kernel_write+0x3c0/0x3c0
[ 88.047369][ T931] ? mutex_trylock+0xb0/0xb0
[ 88.051945][ T931] ? __fdget_pos+0x26d/0x310
[ 88.056603][ T931] ? ksys_write+0x77/0x2c0
[ 88.061008][ T931] ksys_write+0x198/0x2c0
[ 88.065675][ T931] ? __ia32_sys_read+0x90/0x90
[ 88.070424][ T931] ? debug_smp_processor_id+0x17/0x20
[ 88.075776][ T931] __x64_sys_write+0x7b/0x90
[ 88.080346][ T931] do_syscall_64+0x34/0x70
[ 88.084759][ T931] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 88.090648][ T931] RIP: 0033:0x7fd3f4fe40e9
[ 88.095152][ T931] 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
[ 88.114747][ T931] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 88.123155][ T931] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 88.131115][ T931] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 88.139204][ T931] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 88.147165][ T931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 88.155187][ T931] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 88.163376][ T931] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 88.170595][ T931] !!!! control_disable kill_css(ffff888106bbbc00)
[ 88.177383][ T931] !!!! control_disable kill_css(ffff888106bbd400)
[ 88.184153][ T931] !!!! control_disable kill_css(ffff888106bbc000)
[ 88.190807][ T931] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 88.200286][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.206726][ C1] !!!! css_killed_ref_fn enqueue(ffff888106bbbc00)
[ 88.207369][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.213781][ C1] !!!! css_killed_ref_fn enqueue(ffff888106bbd400)
[ 88.221381][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.227665][ T441] !!!! css_killed_work_fn css_put(ffff888106bbbc00)
[ 88.235181][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.241859][ T441] !!!! css_release enqueue(ffff888106bbbc00)
[ 88.250871][ C0] !!!! css_killed_ref_fn enqueue(ffff888106bbc000)
[ 88.255044][ T441] !!!! css_killed_work_fn css_put(ffff888106bbd400)
[ 88.268444][ T441] !!!! css_release enqueue(ffff888106bbd400)
[ 88.275332][ T383] !!!! css_killed_work_fn css_put(ffff888106bbc000)
[ 88.282502][ T383] !!!! css_release enqueue(ffff888106bbc000)
[ 88.290439][ T933] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 88.290552][ T926] !!!! css_create css ffff88811f1ea800 !!!!
[ 88.303422][ T926] !!!! css_create css ffff88811f1e9800 !!!!
[ 88.310100][ T926] !!!! css_create css ffff88811f394400 !!!!
[ 88.316457][ T926] FAULT_INJECTION: forcing a failure.
[ 88.316457][ T926] name failslab, interval 1, probability 0, space 0, times 0
[ 88.329530][ T926] CPU: 1 PID: 926 Comm: syz-executor.1 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 88.341048][ T926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 88.351346][ T926] Call Trace:
[ 88.354705][ T926] dump_stack_lvl+0x1e2/0x24b
[ 88.359451][ T926] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 88.365078][ T926] ? find_next_bit+0xd6/0x120
[ 88.369742][ T926] ? cpumask_next+0x11/0x30
[ 88.374246][ T926] dump_stack+0x15/0x17
[ 88.378495][ T926] should_fail+0x3c0/0x510
[ 88.382904][ T926] ? percpu_ref_init+0xd0/0x330
[ 88.387836][ T926] __should_failslab+0x9f/0xe0
[ 88.392597][ T926] should_failslab+0x9/0x20
[ 88.397372][ T926] kmem_cache_alloc_trace+0x3a/0x330
[ 88.402764][ T926] percpu_ref_init+0xd0/0x330
[ 88.407440][ T926] ? cgroup_setup_root+0xea0/0xea0
[ 88.412543][ T926] cgroup_apply_control_enable+0x734/0x12e0
[ 88.418608][ T926] cgroup_apply_control+0x93/0x710
[ 88.424159][ T926] ? css_next_child+0x160/0x160
[ 88.429062][ T926] ? io_schedule+0x120/0x120
[ 88.433654][ T926] ? kernfs_fop_write_iter+0x15e/0x410
[ 88.439094][ T926] ? __kasan_check_write+0x14/0x20
[ 88.444185][ T926] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 88.449447][ T926] cgroup_subtree_control_write+0xd19/0x1310
[ 88.455404][ T926] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 88.461359][ T926] ? __kasan_check_write+0x14/0x20
[ 88.466452][ T926] ? _copy_from_iter+0x3fb/0xd60
[ 88.471375][ T926] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 88.477339][ T926] cgroup_file_write+0x28e/0x590
[ 88.482254][ T926] ? cgroup_seqfile_stop+0xc0/0xc0
[ 88.487408][ T926] ? mutex_lock+0xa6/0x110
[ 88.491823][ T926] ? mutex_trylock+0xb0/0xb0
[ 88.496401][ T926] ? __kasan_check_write+0x14/0x20
[ 88.501488][ T926] kernfs_fop_write_iter+0x2d0/0x410
[ 88.506750][ T926] ? cgroup_seqfile_stop+0xc0/0xc0
[ 88.511843][ T926] vfs_write+0xc1c/0xf40
[ 88.516062][ T926] ? kernel_write+0x3c0/0x3c0
[ 88.520713][ T926] ? mutex_trylock+0xb0/0xb0
[ 88.525387][ T926] ? __fdget_pos+0x26d/0x310
[ 88.529957][ T926] ? ksys_write+0x77/0x2c0
[ 88.534352][ T926] ksys_write+0x198/0x2c0
[ 88.538665][ T926] ? __ia32_sys_read+0x90/0x90
[ 88.543423][ T926] ? debug_smp_processor_id+0x17/0x20
[ 88.548776][ T926] __x64_sys_write+0x7b/0x90
[ 88.553342][ T926] do_syscall_64+0x34/0x70
[ 88.557778][ T926] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 88.563899][ T926] RIP: 0033:0x7f418770a0e9
[ 88.568323][ T926] 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
[ 88.587917][ T926] RSP: 002b:00007f4187680168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 88.596512][ T926] RAX: ffffffffffffffda RBX: 00007f418781cf60 RCX: 00007f418770a0e9
[ 88.604552][ T926] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 88.612518][ T926] RBP: 00007f41876801d0 R08: 0000000000000000 R09: 0000000000000000
[ 88.620470][ T926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 88.628419][ T926] R13: 00007ffd83915f8f R14: 00007f4187680300 R15: 0000000000022000
[ 88.636609][ T926] !!!! css_create rcu_enqueue(ffff88811f394400) !!!!
[ 88.643391][ T926] !!!! control_disable kill_css(ffff88811f1ea800)
[ 88.650417][ T926] !!!! control_disable kill_css(ffff88811f1e9800)
[ 88.657225][ T926] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 88.666992][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.674183][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.681481][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.688365][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f1ea800)
[ 88.695025][ T441] !!!! css_killed_work_fn css_put(ffff88811f1ea800)
[ 88.695745][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 88.701803][ T441] !!!! css_release enqueue(ffff88811f1ea800)
[ 88.714919][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f1e9800)
[ 88.722584][ T441] !!!! css_killed_work_fn css_put(ffff88811f1e9800)
[ 88.729551][ T441] !!!! css_release enqueue(ffff88811f1e9800)
[ 88.735619][ T941] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 88.735743][ T936] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 88.742324][ T920] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 88.748972][ T937] !!!! css_create css ffff88810a378000 !!!!
[ 88.761155][ T937] !!!! css_create css ffff88810a379000 !!!!
[ 88.768346][ T937] !!!! css_create css ffff88810a37b000 !!!!
[ 88.774938][ T937] FAULT_INJECTION: forcing a failure.
[ 88.774938][ T937] name failslab, interval 1, probability 0, space 0, times 0
[ 88.787987][ T937] CPU: 1 PID: 937 Comm: syz-executor.4 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 88.799610][ T937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 88.809867][ T937] Call Trace:
[ 88.813349][ T937] dump_stack_lvl+0x1e2/0x24b
[ 88.818333][ T937] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 88.823770][ T937] ? serial8250_console_write+0xae0/0xe60
[ 88.829477][ T937] ? record_print_text+0x266/0x420
[ 88.834575][ T937] dump_stack+0x15/0x17
[ 88.838807][ T937] should_fail+0x3c0/0x510
[ 88.843233][ T937] ? __kernfs_new_node+0x99/0x6e0
[ 88.848245][ T937] __should_failslab+0x9f/0xe0
[ 88.852990][ T937] should_failslab+0x9/0x20
[ 88.857491][ T937] __kmalloc_track_caller+0x5f/0x350
[ 88.862754][ T937] kstrdup_const+0x55/0x90
[ 88.867261][ T937] __kernfs_new_node+0x99/0x6e0
[ 88.872092][ T937] ? stack_trace_save+0x1f0/0x1f0
[ 88.877100][ T937] ? kernfs_new_node+0x170/0x170
[ 88.882353][ T937] ? ptr_to_hashval+0x60/0x60
[ 88.887328][ T937] ? snprintf+0xd6/0x120
[ 88.891578][ T937] kernfs_new_node+0x97/0x170
[ 88.896715][ T937] __kernfs_create_file+0x4a/0x270
[ 88.901814][ T937] cgroup_addrm_files+0xab8/0xfe0
[ 88.907192][ T937] ? cgroup_apply_control_enable+0x734/0x12e0
[ 88.913428][ T937] ? cgroup_apply_control+0x93/0x710
[ 88.918869][ T937] ? cgroup_subtree_control_write+0xd19/0x1310
[ 88.925636][ T937] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 88.931849][ T937] ? delete_node+0x759/0x7b0
[ 88.936429][ T937] ? __kasan_check_read+0x11/0x20
[ 88.941517][ T937] ? delete_node+0x759/0x7b0
[ 88.946084][ T937] ? __kasan_check_write+0x14/0x20
[ 88.951531][ T937] ? __radix_tree_replace+0x246/0x2e0
[ 88.957144][ T937] ? idr_get_next+0x4b0/0x4b0
[ 88.961923][ T937] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 88.967209][ T937] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 88.972971][ T937] css_populate_dir+0x137/0x370
[ 88.977894][ T937] cgroup_apply_control_enable+0x629/0x12e0
[ 88.984201][ T937] cgroup_apply_control+0x93/0x710
[ 88.989441][ T937] ? css_next_child+0x160/0x160
[ 88.994278][ T937] ? io_schedule+0x120/0x120
[ 88.998851][ T937] ? kernfs_fop_write_iter+0x15e/0x410
[ 89.004304][ T937] ? __kasan_check_write+0x14/0x20
[ 89.009393][ T937] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 89.014653][ T937] cgroup_subtree_control_write+0xd19/0x1310
[ 89.020604][ T937] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 89.026556][ T937] ? __kasan_check_write+0x14/0x20
[ 89.031643][ T937] ? _copy_from_iter+0x3fb/0xd60
[ 89.036555][ T937] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 89.042608][ T937] cgroup_file_write+0x28e/0x590
[ 89.047715][ T937] ? cgroup_seqfile_stop+0xc0/0xc0
[ 89.052928][ T937] ? mutex_lock+0xa6/0x110
[ 89.057337][ T937] ? mutex_trylock+0xb0/0xb0
[ 89.061910][ T937] ? __kasan_check_write+0x14/0x20
[ 89.067000][ T937] kernfs_fop_write_iter+0x2d0/0x410
[ 89.072266][ T937] ? cgroup_seqfile_stop+0xc0/0xc0
[ 89.077352][ T937] vfs_write+0xc1c/0xf40
[ 89.081585][ T937] ? kernel_write+0x3c0/0x3c0
[ 89.086414][ T937] ? mutex_trylock+0xb0/0xb0
[ 89.091332][ T937] ? __fdget_pos+0x26d/0x310
[ 89.095904][ T937] ? ksys_write+0x77/0x2c0
[ 89.100295][ T937] ksys_write+0x198/0x2c0
[ 89.104852][ T937] ? __ia32_sys_read+0x90/0x90
[ 89.109645][ T937] ? debug_smp_processor_id+0x17/0x20
[ 89.115006][ T937] __x64_sys_write+0x7b/0x90
[ 89.119586][ T937] do_syscall_64+0x34/0x70
[ 89.123992][ T937] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 89.129956][ T937] RIP: 0033:0x7f2367f470e9
[ 89.134438][ T937] 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
[ 89.154207][ T937] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 89.162735][ T937] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 89.170691][ T937] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 89.178980][ T937] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 89.187818][ T937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 89.196052][ T937] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 89.204456][ T937] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 89.211653][ T937] !!!! control_disable kill_css(ffff88810a378000)
[ 89.218355][ T937] !!!! control_disable kill_css(ffff88810a379000)
[ 89.224960][ T937] !!!! control_disable kill_css(ffff88810a37b000)
[ 89.231624][ T937] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 89.239643][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.246923][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.254113][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.257916][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.261175][ C1] !!!! css_killed_ref_fn enqueue(ffff88810a378000)
[ 89.268308][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.274596][ C1] !!!! css_killed_ref_fn enqueue(ffff88810a379000)
[ 89.281880][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.288529][ T441] !!!! css_killed_work_fn css_put(ffff88810a378000)
[ 89.295875][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.302344][ T441] !!!! css_release enqueue(ffff88810a378000)
[ 89.311479][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.315475][ T441] !!!! css_killed_work_fn css_put(ffff88810a379000)
[ 89.321855][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a37b000)
[ 89.335421][ T441] !!!! css_release enqueue(ffff88810a379000)
[ 89.341997][ T383] !!!! css_killed_work_fn css_put(ffff88810a37b000)
[ 89.348869][ T383] !!!! css_release enqueue(ffff88810a37b000)
[ 89.355752][ T949] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 89.356806][ T924] !!!! css_create css ffff88810a350c00 !!!!
[ 89.368481][ T924] !!!! css_create css ffff88810a352c00 !!!!
[ 89.374462][ T924] !!!! css_create css ffff88810a350400 !!!!
[ 89.380866][ T924] FAULT_INJECTION: forcing a failure.
[ 89.380866][ T924] name failslab, interval 1, probability 0, space 0, times 0
[ 89.394234][ T924] CPU: 1 PID: 924 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 89.405845][ T924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 89.416149][ T924] Call Trace:
[ 89.419437][ T924] dump_stack_lvl+0x1e2/0x24b
[ 89.424193][ T924] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 89.429917][ T924] dump_stack+0x15/0x17
[ 89.434251][ T924] should_fail+0x3c0/0x510
[ 89.438839][ T924] ? __kernfs_new_node+0x99/0x6e0
[ 89.443855][ T924] __should_failslab+0x9f/0xe0
[ 89.448605][ T924] should_failslab+0x9/0x20
[ 89.453104][ T924] __kmalloc_track_caller+0x5f/0x350
[ 89.458371][ T924] kstrdup_const+0x55/0x90
[ 89.462775][ T924] __kernfs_new_node+0x99/0x6e0
[ 89.467638][ T924] ? stack_trace_save+0x1f0/0x1f0
[ 89.472659][ T924] ? kernfs_new_node+0x170/0x170
[ 89.477599][ T924] ? ptr_to_hashval+0x60/0x60
[ 89.482520][ T924] ? snprintf+0xd6/0x120
[ 89.486741][ T924] kernfs_new_node+0x97/0x170
[ 89.491394][ T924] __kernfs_create_file+0x4a/0x270
[ 89.496485][ T924] cgroup_addrm_files+0xab8/0xfe0
[ 89.501491][ T924] ? cgroup_apply_control_enable+0x734/0x12e0
[ 89.507701][ T924] ? cgroup_apply_control+0x93/0x710
[ 89.513422][ T924] ? cgroup_subtree_control_write+0xd19/0x1310
[ 89.519557][ T924] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 89.525722][ T924] ? delete_node+0x759/0x7b0
[ 89.530388][ T924] ? __kasan_check_read+0x11/0x20
[ 89.535409][ T924] ? delete_node+0x759/0x7b0
[ 89.539995][ T924] ? __kasan_check_write+0x14/0x20
[ 89.545103][ T924] ? __radix_tree_replace+0x246/0x2e0
[ 89.550687][ T924] ? idr_get_next+0x4b0/0x4b0
[ 89.555440][ T924] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 89.560460][ T924] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 89.565637][ T924] css_populate_dir+0x137/0x370
[ 89.570573][ T924] cgroup_apply_control_enable+0x629/0x12e0
[ 89.576453][ T924] cgroup_apply_control+0x93/0x710
[ 89.581556][ T924] ? css_next_child+0x160/0x160
[ 89.586392][ T924] ? set_next_entity+0xc5/0x390
[ 89.591226][ T924] ? io_schedule+0x120/0x120
[ 89.595818][ T924] ? kernfs_fop_write_iter+0x15e/0x410
[ 89.601258][ T924] ? __kasan_check_write+0x14/0x20
[ 89.606445][ T924] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 89.611980][ T924] cgroup_subtree_control_write+0xd19/0x1310
[ 89.618219][ T924] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 89.624725][ T924] ? __kasan_check_write+0x14/0x20
[ 89.629832][ T924] ? _copy_from_iter+0x3fb/0xd60
[ 89.634763][ T924] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 89.641014][ T924] cgroup_file_write+0x28e/0x590
[ 89.646108][ T924] ? cgroup_seqfile_stop+0xc0/0xc0
[ 89.651201][ T924] ? mutex_lock+0xa6/0x110
[ 89.655599][ T924] ? mutex_trylock+0xb0/0xb0
[ 89.660285][ T924] ? __kasan_check_write+0x14/0x20
[ 89.665392][ T924] kernfs_fop_write_iter+0x2d0/0x410
[ 89.671196][ T924] ? cgroup_seqfile_stop+0xc0/0xc0
[ 89.676312][ T924] vfs_write+0xc1c/0xf40
[ 89.680538][ T924] ? kernel_write+0x3c0/0x3c0
[ 89.685208][ T924] ? mutex_trylock+0xb0/0xb0
[ 89.689893][ T924] ? __fdget_pos+0x26d/0x310
[ 89.694862][ T924] ? ksys_write+0x77/0x2c0
[ 89.699258][ T924] ksys_write+0x198/0x2c0
[ 89.703654][ T924] ? __ia32_sys_read+0x90/0x90
[ 89.708411][ T924] ? debug_smp_processor_id+0x17/0x20
[ 89.714305][ T924] __x64_sys_write+0x7b/0x90
[ 89.718909][ T924] do_syscall_64+0x34/0x70
[ 89.723390][ T924] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 89.729519][ T924] RIP: 0033:0x7f5ba6fd60e9
[ 89.733915][ T924] 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
[ 89.753601][ T924] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 89.762261][ T924] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 89.770436][ T924] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 89.779032][ T924] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 89.787084][ T924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 89.795297][ T924] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 89.803559][ T924] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 89.810963][ T924] !!!! control_disable kill_css(ffff88810a350c00)
[ 89.817616][ T924] !!!! control_disable kill_css(ffff88810a352c00)
[ 89.824321][ T924] !!!! control_disable kill_css(ffff88810a350400)
[ 89.831648][ T924] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 89.840582][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.847984][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.855200][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.862102][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a350c00)
[ 89.862137][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a352c00)
[ 89.868746][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a350400)
[ 89.882046][ T383] !!!! css_killed_work_fn css_put(ffff88810a350c00)
[ 89.882660][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 89.888962][ T383] !!!! css_release enqueue(ffff88810a350c00)
[ 89.902208][ T383] !!!! css_killed_work_fn css_put(ffff88810a352c00)
[ 89.909467][ T383] !!!! css_release enqueue(ffff88810a352c00)
[ 89.916022][ T383] !!!! css_killed_work_fn css_put(ffff88810a350400)
[ 89.922795][ T383] !!!! css_release enqueue(ffff88810a350400)
[ 89.928937][ T952] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 89.929073][ T947] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 89.935747][ T934] !!!! css_create css ffff88810b3a4400 !!!!
[ 89.948222][ T934] !!!! css_create css ffff88810b3a6800 !!!!
[ 89.954137][ T934] !!!! css_create css ffff88810b3a5800 !!!!
[ 89.960419][ T934] FAULT_INJECTION: forcing a failure.
[ 89.960419][ T934] name failslab, interval 1, probability 0, space 0, times 0
[ 89.973203][ T934] CPU: 0 PID: 934 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 89.984735][ T934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 89.994881][ T934] Call Trace:
[ 89.998161][ T934] dump_stack_lvl+0x1e2/0x24b
[ 90.003005][ T934] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 90.008641][ T934] dump_stack+0x15/0x17
[ 90.012876][ T934] should_fail+0x3c0/0x510
[ 90.017313][ T934] ? __kernfs_new_node+0x99/0x6e0
[ 90.022435][ T934] __should_failslab+0x9f/0xe0
[ 90.027400][ T934] should_failslab+0x9/0x20
[ 90.032283][ T934] __kmalloc_track_caller+0x5f/0x350
[ 90.037553][ T934] kstrdup_const+0x55/0x90
[ 90.042057][ T934] __kernfs_new_node+0x99/0x6e0
[ 90.046981][ T934] ? stack_trace_save+0x1f0/0x1f0
[ 90.052002][ T934] ? kernfs_new_node+0x170/0x170
[ 90.056919][ T934] ? ptr_to_hashval+0x60/0x60
[ 90.061755][ T934] ? snprintf+0xd6/0x120
[ 90.066051][ T934] kernfs_new_node+0x97/0x170
[ 90.070724][ T934] __kernfs_create_file+0x4a/0x270
[ 90.075916][ T934] cgroup_addrm_files+0xab8/0xfe0
[ 90.081201][ T934] ? cgroup_apply_control_enable+0x734/0x12e0
[ 90.087286][ T934] ? cgroup_apply_control+0x93/0x710
[ 90.092761][ T934] ? cgroup_subtree_control_write+0xd19/0x1310
[ 90.098964][ T934] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 90.105367][ T934] ? delete_node+0x759/0x7b0
[ 90.109946][ T934] ? __kasan_check_read+0x11/0x20
[ 90.115186][ T934] ? delete_node+0x759/0x7b0
[ 90.119772][ T934] ? __kasan_check_write+0x14/0x20
[ 90.124935][ T934] ? __radix_tree_replace+0x246/0x2e0
[ 90.130498][ T934] ? idr_get_next+0x4b0/0x4b0
[ 90.135257][ T934] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 90.140366][ T934] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 90.145565][ T934] css_populate_dir+0x137/0x370
[ 90.150421][ T934] cgroup_apply_control_enable+0x629/0x12e0
[ 90.156399][ T934] cgroup_apply_control+0x93/0x710
[ 90.161499][ T934] ? css_next_child+0x160/0x160
[ 90.166459][ T934] ? io_schedule+0x120/0x120
[ 90.171121][ T934] ? kernfs_fop_write_iter+0x15e/0x410
[ 90.176562][ T934] ? __kasan_check_write+0x14/0x20
[ 90.181743][ T934] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 90.187221][ T934] cgroup_subtree_control_write+0xd19/0x1310
[ 90.193387][ T934] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 90.199575][ T934] ? __kasan_check_write+0x14/0x20
[ 90.204683][ T934] ? _copy_from_iter+0x3fb/0xd60
[ 90.209692][ T934] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 90.215836][ T934] cgroup_file_write+0x28e/0x590
[ 90.220767][ T934] ? cgroup_seqfile_stop+0xc0/0xc0
[ 90.225871][ T934] ? mutex_lock+0xa6/0x110
[ 90.230304][ T934] ? mutex_trylock+0xb0/0xb0
[ 90.234897][ T934] ? __kasan_check_write+0x14/0x20
[ 90.240079][ T934] kernfs_fop_write_iter+0x2d0/0x410
[ 90.245611][ T934] ? cgroup_seqfile_stop+0xc0/0xc0
[ 90.250935][ T934] vfs_write+0xc1c/0xf40
[ 90.255370][ T934] ? kernel_write+0x3c0/0x3c0
[ 90.260036][ T934] ? mutex_trylock+0xb0/0xb0
[ 90.264610][ T934] ? __fdget_pos+0x26d/0x310
[ 90.269189][ T934] ? ksys_write+0x77/0x2c0
[ 90.273688][ T934] ksys_write+0x198/0x2c0
[ 90.278106][ T934] ? __ia32_sys_read+0x90/0x90
[ 90.282857][ T934] ? debug_smp_processor_id+0x17/0x20
[ 90.288212][ T934] __x64_sys_write+0x7b/0x90
[ 90.292779][ T934] do_syscall_64+0x34/0x70
[ 90.297193][ T934] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 90.303164][ T934] RIP: 0033:0x7ffbfb03c0e9
[ 90.307567][ T934] 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
[ 90.327264][ T934] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 90.335660][ T934] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 90.343836][ T934] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 90.351787][ T934] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 90.359820][ T934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
2022/06/06 22:20:23 executed programs: 178
[ 90.367776][ T934] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 90.375984][ T934] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 90.383386][ T934] !!!! control_disable kill_css(ffff88810b3a4400)
[ 90.389974][ T934] !!!! control_disable kill_css(ffff88810b3a6800)
[ 90.396782][ T934] !!!! control_disable kill_css(ffff88810b3a5800)
[ 90.403398][ T934] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 90.412423][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 90.419486][ C1] !!!! css_killed_ref_fn enqueue(ffff88810b3a4400)
[ 90.419530][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 90.426211][ T441] !!!! css_killed_work_fn css_put(ffff88810b3a4400)
[ 90.434168][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 90.440210][ C1] !!!! css_killed_ref_fn enqueue(ffff88810b3a6800)
[ 90.440224][ C1] !!!! css_killed_ref_fn enqueue(ffff88810b3a5800)
[ 90.440678][ T441] !!!! css_release enqueue(ffff88810b3a4400)
[ 90.448017][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 90.454280][ T441] !!!! css_killed_work_fn css_put(ffff88810b3a6800)
[ 90.481240][ T441] !!!! css_release enqueue(ffff88810b3a6800)
[ 90.488901][ T441] !!!! css_killed_work_fn css_put(ffff88810b3a5800)
[ 90.496120][ T441] !!!! css_release enqueue(ffff88810b3a5800)
[ 90.503345][ T949] !!!! css_create css ffff8881173a1800 !!!!
[ 90.509649][ T949] !!!! css_create css ffff8881173a2000 !!!!
[ 90.516022][ T949] !!!! css_create css ffff8881173a3800 !!!!
[ 90.522087][ T949] FAULT_INJECTION: forcing a failure.
[ 90.522087][ T949] name failslab, interval 1, probability 0, space 0, times 0
[ 90.534895][ T949] CPU: 0 PID: 949 Comm: syz-executor.1 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 90.546826][ T949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 90.556954][ T949] Call Trace:
[ 90.560328][ T949] dump_stack_lvl+0x1e2/0x24b
[ 90.565125][ T949] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 90.570861][ T949] dump_stack+0x15/0x17
[ 90.575453][ T949] should_fail+0x3c0/0x510
[ 90.579946][ T949] ? __kernfs_new_node+0x99/0x6e0
[ 90.584986][ T949] __should_failslab+0x9f/0xe0
[ 90.589741][ T949] should_failslab+0x9/0x20
[ 90.594331][ T949] __kmalloc_track_caller+0x5f/0x350
[ 90.599711][ T949] kstrdup_const+0x55/0x90
[ 90.604279][ T949] __kernfs_new_node+0x99/0x6e0
[ 90.609107][ T949] ? stack_trace_save+0x1f0/0x1f0
[ 90.614107][ T949] ? kernfs_new_node+0x170/0x170
[ 90.619052][ T949] ? ptr_to_hashval+0x60/0x60
[ 90.623714][ T949] ? snprintf+0xd6/0x120
[ 90.628066][ T949] kernfs_new_node+0x97/0x170
[ 90.632729][ T949] __kernfs_create_file+0x4a/0x270
[ 90.637834][ T949] cgroup_addrm_files+0xab8/0xfe0
[ 90.643500][ T949] ? cgroup_apply_control_enable+0x734/0x12e0
[ 90.650995][ T949] ? cgroup_apply_control+0x93/0x710
[ 90.657300][ T949] ? cgroup_subtree_control_write+0xd19/0x1310
[ 90.663471][ T949] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 90.669609][ T949] ? delete_node+0x759/0x7b0
[ 90.674291][ T949] ? __kasan_check_read+0x11/0x20
[ 90.679296][ T949] ? delete_node+0x759/0x7b0
[ 90.683878][ T949] ? __kasan_check_write+0x14/0x20
[ 90.689067][ T949] ? __radix_tree_replace+0x246/0x2e0
[ 90.694420][ T949] ? idr_get_next+0x4b0/0x4b0
[ 90.699084][ T949] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 90.704372][ T949] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 90.709553][ T949] css_populate_dir+0x137/0x370
[ 90.714488][ T949] cgroup_apply_control_enable+0x629/0x12e0
[ 90.720453][ T949] cgroup_apply_control+0x93/0x710
[ 90.725574][ T949] ? css_next_child+0x160/0x160
[ 90.730415][ T949] ? io_schedule+0x120/0x120
[ 90.734997][ T949] ? kernfs_fop_write_iter+0x15e/0x410
[ 90.740438][ T949] ? __kasan_check_write+0x14/0x20
[ 90.745523][ T949] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 90.750790][ T949] cgroup_subtree_control_write+0xd19/0x1310
[ 90.756923][ T949] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 90.762881][ T949] ? __kasan_check_write+0x14/0x20
[ 90.767969][ T949] ? _copy_from_iter+0x3fb/0xd60
[ 90.772882][ T949] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 90.778955][ T949] cgroup_file_write+0x28e/0x590
[ 90.784099][ T949] ? cgroup_seqfile_stop+0xc0/0xc0
[ 90.789277][ T949] ? mutex_lock+0xa6/0x110
[ 90.793672][ T949] ? mutex_trylock+0xb0/0xb0
[ 90.798246][ T949] ? __kasan_check_write+0x14/0x20
[ 90.803482][ T949] kernfs_fop_write_iter+0x2d0/0x410
[ 90.808925][ T949] ? cgroup_seqfile_stop+0xc0/0xc0
[ 90.814028][ T949] vfs_write+0xc1c/0xf40
[ 90.818359][ T949] ? kernel_write+0x3c0/0x3c0
[ 90.824152][ T949] ? mutex_trylock+0xb0/0xb0
[ 90.828903][ T949] ? __fdget_pos+0x26d/0x310
[ 90.833581][ T949] ? ksys_write+0x77/0x2c0
[ 90.838126][ T949] ksys_write+0x198/0x2c0
[ 90.842630][ T949] ? __ia32_sys_read+0x90/0x90
[ 90.847402][ T949] ? debug_smp_processor_id+0x17/0x20
[ 90.852783][ T949] __x64_sys_write+0x7b/0x90
[ 90.857358][ T949] do_syscall_64+0x34/0x70
[ 90.862114][ T949] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 90.868091][ T949] RIP: 0033:0x7f418770a0e9
[ 90.872490][ T949] 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
[ 90.892532][ T949] RSP: 002b:00007f4187680168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 90.900928][ T949] RAX: ffffffffffffffda RBX: 00007f418781cf60 RCX: 00007f418770a0e9
[ 90.908884][ T949] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 90.916841][ T949] RBP: 00007f41876801d0 R08: 0000000000000000 R09: 0000000000000000
[ 90.924791][ T949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 90.933446][ T949] R13: 00007ffd83915f8f R14: 00007f4187680300 R15: 0000000000022000
[ 90.942131][ T949] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 90.951196][ T949] !!!! control_disable kill_css(ffff8881173a1800)
[ 90.958135][ T949] !!!! control_disable kill_css(ffff8881173a2000)
[ 90.964680][ T949] !!!! control_disable kill_css(ffff8881173a3800)
[ 90.971528][ T949] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 90.981717][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 90.988825][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 90.996518][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 90.996739][ C1] !!!! css_killed_ref_fn enqueue(ffff8881173a1800)
[ 91.004185][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 91.010189][ C1] !!!! css_killed_ref_fn enqueue(ffff8881173a2000)
[ 91.010206][ C1] !!!! css_killed_ref_fn enqueue(ffff8881173a3800)
[ 91.030906][ T441] !!!! css_killed_work_fn css_put(ffff8881173a1800)
[ 91.037610][ T441] !!!! css_release enqueue(ffff8881173a1800)
[ 91.044197][ T441] !!!! css_killed_work_fn css_put(ffff8881173a2000)
[ 91.051181][ T441] !!!! css_release enqueue(ffff8881173a2000)
[ 91.057473][ T441] !!!! css_killed_work_fn css_put(ffff8881173a3800)
[ 91.064173][ T441] !!!! css_release enqueue(ffff8881173a3800)
[ 91.070312][ T954] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 91.070650][ T942] !!!! css_create css ffff88811ef2e400 !!!!
[ 91.082915][ T942] !!!! css_create css ffff88811eff6c00 !!!!
[ 91.088930][ T942] !!!! css_create css ffff88811f086800 !!!!
[ 91.094820][ T942] FAULT_INJECTION: forcing a failure.
[ 91.094820][ T942] name failslab, interval 1, probability 0, space 0, times 0
[ 91.107424][ T942] CPU: 0 PID: 942 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 91.118974][ T942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 91.129015][ T942] Call Trace:
[ 91.132377][ T942] dump_stack_lvl+0x1e2/0x24b
[ 91.137039][ T942] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 91.142662][ T942] ? find_next_bit+0xd6/0x120
[ 91.147316][ T942] ? cpumask_next+0x11/0x30
[ 91.151951][ T942] dump_stack+0x15/0x17
[ 91.156101][ T942] should_fail+0x3c0/0x510
[ 91.160501][ T942] ? percpu_ref_init+0xd0/0x330
[ 91.165341][ T942] __should_failslab+0x9f/0xe0
[ 91.170095][ T942] should_failslab+0x9/0x20
[ 91.174595][ T942] kmem_cache_alloc_trace+0x3a/0x330
[ 91.179874][ T942] percpu_ref_init+0xd0/0x330
[ 91.184550][ T942] ? cgroup_setup_root+0xea0/0xea0
[ 91.190755][ T942] cgroup_apply_control_enable+0x734/0x12e0
[ 91.196901][ T942] cgroup_apply_control+0x93/0x710
[ 91.202090][ T942] ? css_next_child+0x160/0x160
[ 91.206952][ T942] ? dequeue_task_fair+0x7ad/0xb50
[ 91.212058][ T942] ? io_schedule+0x120/0x120
[ 91.216641][ T942] ? kernfs_fop_write_iter+0x15e/0x410
[ 91.222093][ T942] ? __kasan_check_write+0x14/0x20
[ 91.227282][ T942] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 91.232548][ T942] cgroup_subtree_control_write+0xd19/0x1310
[ 91.238520][ T942] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 91.244483][ T942] ? __kasan_check_write+0x14/0x20
[ 91.249594][ T942] ? _copy_from_iter+0x3fb/0xd60
[ 91.254511][ T942] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 91.260499][ T942] cgroup_file_write+0x28e/0x590
[ 91.265436][ T942] ? cgroup_seqfile_stop+0xc0/0xc0
[ 91.270753][ T942] ? mutex_lock+0xa6/0x110
[ 91.275328][ T942] ? mutex_trylock+0xb0/0xb0
[ 91.279913][ T942] ? __kasan_check_write+0x14/0x20
[ 91.285197][ T942] kernfs_fop_write_iter+0x2d0/0x410
[ 91.290551][ T942] ? cgroup_seqfile_stop+0xc0/0xc0
[ 91.295656][ T942] vfs_write+0xc1c/0xf40
[ 91.299891][ T942] ? kernel_write+0x3c0/0x3c0
[ 91.304568][ T942] ? mutex_trylock+0xb0/0xb0
[ 91.309502][ T942] ? __fdget_pos+0x26d/0x310
[ 91.314078][ T942] ? ksys_write+0x77/0x2c0
[ 91.318481][ T942] ksys_write+0x198/0x2c0
[ 91.322933][ T942] ? __ia32_sys_read+0x90/0x90
[ 91.327806][ T942] ? debug_smp_processor_id+0x17/0x20
[ 91.333204][ T942] __x64_sys_write+0x7b/0x90
[ 91.337890][ T942] do_syscall_64+0x34/0x70
[ 91.342300][ T942] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 91.349140][ T942] RIP: 0033:0x7fd3f4fe40e9
[ 91.353711][ T942] 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
[ 91.373824][ T942] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.382394][ T942] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 91.390408][ T942] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 91.398376][ T942] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 91.406328][ T942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 91.414287][ T942] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 91.422749][ T942] !!!! css_create rcu_enqueue(ffff88811f086800) !!!!
[ 91.429535][ T942] !!!! control_disable kill_css(ffff88811ef2e400)
[ 91.436139][ T942] !!!! control_disable kill_css(ffff88811eff6c00)
[ 91.442873][ T942] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 91.452266][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 91.459450][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 91.466924][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 91.474184][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 91.481684][ C0] !!!! css_killed_ref_fn enqueue(ffff88811ef2e400)
[ 91.488339][ C0] !!!! css_killed_ref_fn enqueue(ffff88811eff6c00)
[ 91.495158][ T383] !!!! css_killed_work_fn css_put(ffff88811ef2e400)
[ 91.502110][ T383] !!!! css_release enqueue(ffff88811ef2e400)
[ 91.508351][ T383] !!!! css_killed_work_fn css_put(ffff88811eff6c00)
[ 91.515008][ T383] !!!! css_release enqueue(ffff88811eff6c00)
[ 91.521159][ T957] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 91.521415][ T960] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 91.527779][ T955] !!!! css_create css ffff88811f084000 !!!!
[ 91.540242][ T955] !!!! css_create css ffff88811f085000 !!!!
[ 91.546268][ T955] !!!! css_create css ffff88811f084800 !!!!
[ 91.552342][ T955] FAULT_INJECTION: forcing a failure.
[ 91.552342][ T955] name failslab, interval 1, probability 0, space 0, times 0
[ 91.565328][ T955] CPU: 0 PID: 955 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 91.576886][ T955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 91.587025][ T955] Call Trace:
[ 91.590309][ T955] dump_stack_lvl+0x1e2/0x24b
[ 91.594973][ T955] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 91.600409][ T955] dump_stack+0x15/0x17
[ 91.604541][ T955] should_fail+0x3c0/0x510
[ 91.608932][ T955] ? __kernfs_new_node+0x99/0x6e0
[ 91.613933][ T955] __should_failslab+0x9f/0xe0
[ 91.618669][ T955] should_failslab+0x9/0x20
[ 91.623154][ T955] __kmalloc_track_caller+0x5f/0x350
[ 91.628429][ T955] kstrdup_const+0x55/0x90
[ 91.632819][ T955] __kernfs_new_node+0x99/0x6e0
[ 91.637660][ T955] ? stack_trace_save+0x1f0/0x1f0
[ 91.642670][ T955] ? kernfs_new_node+0x170/0x170
[ 91.647679][ T955] ? ptr_to_hashval+0x60/0x60
[ 91.652332][ T955] ? snprintf+0xd6/0x120
[ 91.656561][ T955] kernfs_new_node+0x97/0x170
[ 91.661247][ T955] __kernfs_create_file+0x4a/0x270
[ 91.666445][ T955] cgroup_addrm_files+0xab8/0xfe0
[ 91.671623][ T955] ? cgroup_apply_control_enable+0x734/0x12e0
[ 91.677674][ T955] ? cgroup_apply_control+0x93/0x710
[ 91.682932][ T955] ? cgroup_subtree_control_write+0xd19/0x1310
[ 91.689163][ T955] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 91.695652][ T955] ? delete_node+0x759/0x7b0
[ 91.700308][ T955] ? __kasan_check_read+0x11/0x20
[ 91.705306][ T955] ? delete_node+0x759/0x7b0
[ 91.709870][ T955] ? __kasan_check_write+0x14/0x20
[ 91.715215][ T955] ? __radix_tree_replace+0x246/0x2e0
[ 91.720611][ T955] ? idr_get_next+0x4b0/0x4b0
[ 91.725277][ T955] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 91.730276][ T955] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 91.735571][ T955] css_populate_dir+0x137/0x370
[ 91.740419][ T955] cgroup_apply_control_enable+0x629/0x12e0
[ 91.746288][ T955] cgroup_apply_control+0x93/0x710
[ 91.751379][ T955] ? css_next_child+0x160/0x160
[ 91.756226][ T955] ? dequeue_task_fair+0x7ad/0xb50
[ 91.761384][ T955] ? io_schedule+0x120/0x120
[ 91.766161][ T955] ? kernfs_fop_write_iter+0x15e/0x410
[ 91.771615][ T955] ? __kasan_check_write+0x14/0x20
[ 91.776729][ T955] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 91.782256][ T955] cgroup_subtree_control_write+0xd19/0x1310
[ 91.788321][ T955] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 91.794374][ T955] ? __kasan_check_write+0x14/0x20
[ 91.799463][ T955] ? _copy_from_iter+0x3fb/0xd60
[ 91.804392][ T955] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 91.810350][ T955] cgroup_file_write+0x28e/0x590
[ 91.815439][ T955] ? cgroup_seqfile_stop+0xc0/0xc0
[ 91.820550][ T955] ? mutex_lock+0xa6/0x110
[ 91.824987][ T955] ? mutex_trylock+0xb0/0xb0
[ 91.829591][ T955] ? __kasan_check_write+0x14/0x20
[ 91.834895][ T955] kernfs_fop_write_iter+0x2d0/0x410
[ 91.840172][ T955] ? cgroup_seqfile_stop+0xc0/0xc0
[ 91.845545][ T955] vfs_write+0xc1c/0xf40
[ 91.849781][ T955] ? kernel_write+0x3c0/0x3c0
[ 91.854457][ T955] ? mutex_trylock+0xb0/0xb0
[ 91.859043][ T955] ? __fdget_pos+0x26d/0x310
[ 91.863610][ T955] ? ksys_write+0x77/0x2c0
[ 91.868747][ T955] ksys_write+0x198/0x2c0
[ 91.873398][ T955] ? __ia32_sys_read+0x90/0x90
[ 91.878182][ T955] ? debug_smp_processor_id+0x17/0x20
[ 91.884087][ T955] __x64_sys_write+0x7b/0x90
[ 91.888676][ T955] do_syscall_64+0x34/0x70
[ 91.893168][ T955] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 91.899141][ T955] RIP: 0033:0x7ffbfb03c0e9
[ 91.903563][ T955] 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
[ 91.923234][ T955] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 91.931709][ T955] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 91.939832][ T955] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 91.947789][ T955] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 91.955933][ T955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 91.964066][ T955] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 91.972383][ T955] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 91.979930][ T955] !!!! control_disable kill_css(ffff88811f084000)
[ 91.987625][ T955] !!!! control_disable kill_css(ffff88811f085000)
[ 91.994282][ T955] !!!! control_disable kill_css(ffff88811f084800)
[ 92.000977][ T955] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 92.011023][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.018678][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.019218][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f084000)
[ 92.026016][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.032780][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f085000)
[ 92.032889][ T441] !!!! css_killed_work_fn css_put(ffff88811f084000)
[ 92.040211][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f084800)
[ 92.041164][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.047408][ T441] !!!! css_release enqueue(ffff88811f084000)
[ 92.074400][ T441] !!!! css_killed_work_fn css_put(ffff88811f085000)
[ 92.081279][ T441] !!!! css_release enqueue(ffff88811f085000)
[ 92.087615][ T441] !!!! css_killed_work_fn css_put(ffff88811f084800)
[ 92.094371][ T441] !!!! css_release enqueue(ffff88811f084800)
[ 92.101028][ T958] !!!! css_create css ffff8881049b2400 !!!!
[ 92.107583][ T958] !!!! css_create css ffff8881049b1c00 !!!!
[ 92.113523][ T958] !!!! css_create css ffff8881049b0c00 !!!!
[ 92.119723][ T958] FAULT_INJECTION: forcing a failure.
[ 92.119723][ T958] name failslab, interval 1, probability 0, space 0, times 0
[ 92.132913][ T958] CPU: 1 PID: 958 Comm: syz-executor.1 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 92.144438][ T958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 92.154507][ T958] Call Trace:
[ 92.157891][ T958] dump_stack_lvl+0x1e2/0x24b
[ 92.162674][ T958] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 92.168112][ T958] dump_stack+0x15/0x17
[ 92.172262][ T958] should_fail+0x3c0/0x510
[ 92.176795][ T958] ? __kernfs_new_node+0x99/0x6e0
[ 92.181806][ T958] __should_failslab+0x9f/0xe0
[ 92.186556][ T958] should_failslab+0x9/0x20
[ 92.191763][ T958] __kmalloc_track_caller+0x5f/0x350
[ 92.197171][ T958] kstrdup_const+0x55/0x90
[ 92.201846][ T958] __kernfs_new_node+0x99/0x6e0
[ 92.206826][ T958] ? stack_trace_save+0x1f0/0x1f0
[ 92.211926][ T958] ? kernfs_new_node+0x170/0x170
[ 92.216872][ T958] ? ptr_to_hashval+0x60/0x60
[ 92.221580][ T958] ? snprintf+0xd6/0x120
[ 92.225925][ T958] kernfs_new_node+0x97/0x170
[ 92.230628][ T958] __kernfs_create_file+0x4a/0x270
[ 92.235834][ T958] cgroup_addrm_files+0xab8/0xfe0
[ 92.240864][ T958] ? cgroup_apply_control_enable+0x734/0x12e0
[ 92.247093][ T958] ? cgroup_apply_control+0x93/0x710
[ 92.252363][ T958] ? cgroup_subtree_control_write+0xd19/0x1310
[ 92.258816][ T958] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 92.265126][ T958] ? delete_node+0x759/0x7b0
[ 92.269833][ T958] ? __kasan_check_read+0x11/0x20
[ 92.275387][ T958] ? delete_node+0x759/0x7b0
[ 92.280134][ T958] ? __kasan_check_write+0x14/0x20
[ 92.285259][ T958] ? __radix_tree_replace+0x246/0x2e0
[ 92.290614][ T958] ? idr_get_next+0x4b0/0x4b0
[ 92.295270][ T958] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 92.300273][ T958] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 92.305637][ T958] css_populate_dir+0x137/0x370
[ 92.310479][ T958] cgroup_apply_control_enable+0x629/0x12e0
[ 92.316886][ T958] cgroup_apply_control+0x93/0x710
[ 92.322237][ T958] ? css_next_child+0x160/0x160
[ 92.327070][ T958] ? dequeue_task_fair+0x7ad/0xb50
[ 92.332772][ T958] ? io_schedule+0x120/0x120
[ 92.337515][ T958] ? kernfs_fop_write_iter+0x15e/0x410
[ 92.343214][ T958] ? __kasan_check_write+0x14/0x20
[ 92.348331][ T958] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 92.353607][ T958] cgroup_subtree_control_write+0xd19/0x1310
[ 92.359746][ T958] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 92.365924][ T958] ? __kasan_check_write+0x14/0x20
[ 92.371023][ T958] ? _copy_from_iter+0x3fb/0xd60
[ 92.376162][ T958] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 92.382616][ T958] cgroup_file_write+0x28e/0x590
[ 92.387553][ T958] ? cgroup_seqfile_stop+0xc0/0xc0
[ 92.392645][ T958] ? mutex_lock+0xa6/0x110
[ 92.397039][ T958] ? mutex_trylock+0xb0/0xb0
[ 92.401802][ T958] ? __kasan_check_write+0x14/0x20
[ 92.407345][ T958] kernfs_fop_write_iter+0x2d0/0x410
[ 92.412724][ T958] ? cgroup_seqfile_stop+0xc0/0xc0
[ 92.417918][ T958] vfs_write+0xc1c/0xf40
[ 92.422692][ T958] ? kernel_write+0x3c0/0x3c0
[ 92.427365][ T958] ? mutex_trylock+0xb0/0xb0
[ 92.432123][ T958] ? __fdget_pos+0x26d/0x310
[ 92.436867][ T958] ? ksys_write+0x77/0x2c0
[ 92.441483][ T958] ksys_write+0x198/0x2c0
[ 92.445999][ T958] ? __ia32_sys_read+0x90/0x90
[ 92.450835][ T958] ? debug_smp_processor_id+0x17/0x20
[ 92.456206][ T958] __x64_sys_write+0x7b/0x90
[ 92.461018][ T958] do_syscall_64+0x34/0x70
[ 92.465600][ T958] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 92.471490][ T958] RIP: 0033:0x7f418770a0e9
[ 92.475897][ T958] 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
[ 92.496169][ T958] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 92.504631][ T958] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 92.512854][ T958] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 92.521076][ T958] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 92.529119][ T958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 92.537090][ T958] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 92.545269][ T958] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 92.552323][ T958] !!!! control_disable kill_css(ffff8881049b2400)
[ 92.559310][ T958] !!!! control_disable kill_css(ffff8881049b1c00)
[ 92.566175][ T958] !!!! control_disable kill_css(ffff8881049b0c00)
[ 92.572803][ T958] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 92.582242][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.589242][ C0] !!!! css_killed_ref_fn enqueue(ffff8881049b2400)
[ 92.589378][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.595867][ C0] !!!! css_killed_ref_fn enqueue(ffff8881049b1c00)
[ 92.603344][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.609359][ C1] !!!! css_killed_ref_fn enqueue(ffff8881049b0c00)
[ 92.609441][ T377] !!!! css_killed_work_fn css_put(ffff8881049b2400)
[ 92.617624][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 92.623525][ T377] !!!! css_release enqueue(ffff8881049b2400)
[ 92.643242][ T377] !!!! css_killed_work_fn css_put(ffff8881049b1c00)
[ 92.650247][ T377] !!!! css_release enqueue(ffff8881049b1c00)
[ 92.656885][ T441] !!!! css_killed_work_fn css_put(ffff8881049b0c00)
[ 92.663781][ T441] !!!! css_release enqueue(ffff8881049b0c00)
[ 92.669990][ T950] !!!! css_create css ffff88811c90a000 !!!!
[ 92.676532][ T950] !!!! css_create css ffff8881069b4800 !!!!
[ 92.682630][ T950] !!!! css_create css ffff8881069b7000 !!!!
[ 92.688865][ T950] FAULT_INJECTION: forcing a failure.
[ 92.688865][ T950] name failslab, interval 1, probability 0, space 0, times 0
[ 92.701726][ T950] CPU: 0 PID: 950 Comm: syz-executor.4 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 92.713247][ T950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 92.723733][ T950] Call Trace:
[ 92.727099][ T950] dump_stack_lvl+0x1e2/0x24b
[ 92.731764][ T950] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 92.737209][ T950] dump_stack+0x15/0x17
[ 92.741578][ T950] should_fail+0x3c0/0x510
[ 92.746064][ T950] ? __kernfs_new_node+0x99/0x6e0
[ 92.751203][ T950] __should_failslab+0x9f/0xe0
[ 92.755950][ T950] should_failslab+0x9/0x20
[ 92.760448][ T950] __kmalloc_track_caller+0x5f/0x350
[ 92.765733][ T950] kstrdup_const+0x55/0x90
[ 92.770362][ T950] __kernfs_new_node+0x99/0x6e0
[ 92.775566][ T950] ? stack_trace_save+0x1f0/0x1f0
[ 92.780753][ T950] ? kernfs_new_node+0x170/0x170
[ 92.785673][ T950] ? ptr_to_hashval+0x60/0x60
[ 92.790329][ T950] ? snprintf+0xd6/0x120
[ 92.794906][ T950] kernfs_new_node+0x97/0x170
[ 92.799580][ T950] __kernfs_create_file+0x4a/0x270
[ 92.804674][ T950] cgroup_addrm_files+0xab8/0xfe0
[ 92.809804][ T950] ? cgroup_apply_control_enable+0x734/0x12e0
[ 92.816668][ T950] ? cgroup_apply_control+0x93/0x710
[ 92.822054][ T950] ? cgroup_subtree_control_write+0xd19/0x1310
[ 92.828306][ T950] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 92.834639][ T950] ? delete_node+0x759/0x7b0
[ 92.839475][ T950] ? __kasan_check_read+0x11/0x20
[ 92.844738][ T950] ? delete_node+0x759/0x7b0
[ 92.849450][ T950] ? __kasan_check_write+0x14/0x20
[ 92.854975][ T950] ? __radix_tree_replace+0x246/0x2e0
[ 92.860525][ T950] ? idr_get_next+0x4b0/0x4b0
[ 92.865346][ T950] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 92.870386][ T950] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 92.875588][ T950] css_populate_dir+0x137/0x370
[ 92.880480][ T950] cgroup_apply_control_enable+0x629/0x12e0
[ 92.886404][ T950] cgroup_apply_control+0x93/0x710
[ 92.891685][ T950] ? css_next_child+0x160/0x160
[ 92.896540][ T950] ? dequeue_task_fair+0x7ad/0xb50
[ 92.901631][ T950] ? io_schedule+0x120/0x120
[ 92.906203][ T950] ? kernfs_fop_write_iter+0x15e/0x410
[ 92.911644][ T950] ? __kasan_check_write+0x14/0x20
[ 92.916824][ T950] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 92.922094][ T950] cgroup_subtree_control_write+0xd19/0x1310
[ 92.928053][ T950] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 92.934011][ T950] ? __kasan_check_write+0x14/0x20
[ 92.939102][ T950] ? _copy_from_iter+0x3fb/0xd60
[ 92.944021][ T950] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 92.949979][ T950] cgroup_file_write+0x28e/0x590
[ 92.954899][ T950] ? cgroup_seqfile_stop+0xc0/0xc0
[ 92.960171][ T950] ? mutex_lock+0xa6/0x110
[ 92.964666][ T950] ? mutex_trylock+0xb0/0xb0
[ 92.969354][ T950] ? __kasan_check_write+0x14/0x20
[ 92.974442][ T950] kernfs_fop_write_iter+0x2d0/0x410
[ 92.979739][ T950] ? cgroup_seqfile_stop+0xc0/0xc0
[ 92.985102][ T950] vfs_write+0xc1c/0xf40
[ 92.989345][ T950] ? kernel_write+0x3c0/0x3c0
[ 92.994000][ T950] ? mutex_trylock+0xb0/0xb0
[ 92.998568][ T950] ? __fdget_pos+0x26d/0x310
[ 93.003132][ T950] ? ksys_write+0x77/0x2c0
[ 93.007539][ T950] ksys_write+0x198/0x2c0
[ 93.011899][ T950] ? __ia32_sys_read+0x90/0x90
[ 93.016777][ T950] ? debug_smp_processor_id+0x17/0x20
[ 93.022394][ T950] __x64_sys_write+0x7b/0x90
[ 93.026970][ T950] do_syscall_64+0x34/0x70
[ 93.031392][ T950] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 93.037612][ T950] RIP: 0033:0x7f2367f470e9
[ 93.042116][ T950] 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
[ 93.061916][ T950] RSP: 002b:00007f2367e9c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 93.070403][ T950] RAX: ffffffffffffffda RBX: 00007f236805a030 RCX: 00007f2367f470e9
[ 93.078548][ T950] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 93.086585][ T950] RBP: 00007f2367e9c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 93.094630][ T950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.102576][ T950] R13: 00007ffc29b9897f R14: 00007f2367e9c300 R15: 0000000000022000
[ 93.111030][ T950] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 93.118342][ T950] !!!! control_disable kill_css(ffff88811c90a000)
[ 93.125448][ T950] !!!! control_disable kill_css(ffff8881069b4800)
[ 93.132103][ T950] !!!! control_disable kill_css(ffff8881069b7000)
[ 93.139154][ T950] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 93.146719][ C0] !!!! css_killed_ref_fn enqueue(ffff88811c90a000)
[ 93.153423][ T377] !!!! css_killed_work_fn css_put(ffff88811c90a000)
[ 93.158125][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.160622][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.167074][ C1] !!!! css_killed_ref_fn enqueue(ffff8881069b4800)
[ 93.173943][ T377] !!!! css_release enqueue(ffff88811c90a000)
[ 93.185727][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.186800][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.194258][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.200272][ C1] !!!! css_killed_ref_fn enqueue(ffff8881069b7000)
[ 93.201676][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.207522][ T441] !!!! css_killed_work_fn css_put(ffff8881069b4800)
[ 93.214549][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.222072][ T414] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.241291][ T441] !!!! css_release enqueue(ffff8881069b4800)
[ 93.247492][ T441] !!!! css_killed_work_fn css_put(ffff8881069b7000)
[ 93.254190][ T441] !!!! css_release enqueue(ffff8881069b7000)
[ 93.260419][ T952] !!!! css_create css ffff88811675dc00 !!!!
[ 93.266381][ T952] !!!! css_create css ffff88811675cc00 !!!!
[ 93.272604][ T952] !!!! css_create css ffff888119eda400 !!!!
[ 93.278772][ T952] FAULT_INJECTION: forcing a failure.
[ 93.278772][ T952] name failslab, interval 1, probability 0, space 0, times 0
[ 93.291585][ T952] CPU: 1 PID: 952 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 93.303471][ T952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 93.314059][ T952] Call Trace:
[ 93.317401][ T952] dump_stack_lvl+0x1e2/0x24b
[ 93.322257][ T952] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 93.327799][ T952] ? find_next_bit+0xd6/0x120
[ 93.332543][ T952] ? cpumask_next+0x11/0x30
[ 93.337030][ T952] dump_stack+0x15/0x17
[ 93.341321][ T952] should_fail+0x3c0/0x510
[ 93.345733][ T952] ? percpu_ref_init+0xd0/0x330
[ 93.350656][ T952] __should_failslab+0x9f/0xe0
[ 93.355504][ T952] should_failslab+0x9/0x20
[ 93.360165][ T952] kmem_cache_alloc_trace+0x3a/0x330
[ 93.365435][ T952] percpu_ref_init+0xd0/0x330
[ 93.370525][ T952] ? cgroup_setup_root+0xea0/0xea0
[ 93.375624][ T952] cgroup_apply_control_enable+0x734/0x12e0
[ 93.381500][ T952] cgroup_apply_control+0x93/0x710
[ 93.386718][ T952] ? css_next_child+0x160/0x160
[ 93.391677][ T952] ? io_schedule+0x120/0x120
[ 93.396429][ T952] ? kernfs_fop_write_iter+0x15e/0x410
[ 93.401867][ T952] ? __kasan_check_write+0x14/0x20
[ 93.406958][ T952] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 93.412229][ T952] cgroup_subtree_control_write+0xd19/0x1310
[ 93.418202][ T952] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 93.424828][ T952] ? __kasan_check_write+0x14/0x20
[ 93.430015][ T952] ? _copy_from_iter+0x3fb/0xd60
[ 93.434933][ T952] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 93.440959][ T952] cgroup_file_write+0x28e/0x590
[ 93.445883][ T952] ? cgroup_seqfile_stop+0xc0/0xc0
[ 93.451336][ T952] ? mutex_lock+0xa6/0x110
[ 93.455751][ T952] ? mutex_trylock+0xb0/0xb0
[ 93.460433][ T952] ? __kasan_check_write+0x14/0x20
[ 93.465708][ T952] kernfs_fop_write_iter+0x2d0/0x410
[ 93.470981][ T952] ? cgroup_seqfile_stop+0xc0/0xc0
[ 93.476360][ T952] vfs_write+0xc1c/0xf40
[ 93.480889][ T952] ? kernel_write+0x3c0/0x3c0
[ 93.486336][ T952] ? mutex_trylock+0xb0/0xb0
[ 93.490916][ T952] ? __fdget_pos+0x26d/0x310
[ 93.495665][ T952] ? ksys_write+0x77/0x2c0
[ 93.500293][ T952] ksys_write+0x198/0x2c0
[ 93.504699][ T952] ? __ia32_sys_read+0x90/0x90
[ 93.509447][ T952] ? debug_smp_processor_id+0x17/0x20
[ 93.515267][ T952] __x64_sys_write+0x7b/0x90
[ 93.520148][ T952] do_syscall_64+0x34/0x70
[ 93.524555][ T952] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 93.530436][ T952] RIP: 0033:0x7f5ba6fd60e9
[ 93.534949][ T952] 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
[ 93.554546][ T952] RSP: 002b:00007f5ba6f4c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 93.562947][ T952] RAX: ffffffffffffffda RBX: 00007f5ba70e8f60 RCX: 00007f5ba6fd60e9
[ 93.570919][ T952] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 93.578873][ T952] RBP: 00007f5ba6f4c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 93.587000][ T952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 93.595119][ T952] R13: 00007fffc27a6fbf R14: 00007f5ba6f4c300 R15: 0000000000022000
[ 93.604317][ T952] !!!! css_create rcu_enqueue(ffff888119eda400) !!!!
[ 93.611166][ T952] !!!! control_disable kill_css(ffff88811675dc00)
[ 93.617902][ T952] !!!! control_disable kill_css(ffff88811675cc00)
[ 93.624512][ T952] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 93.634218][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.641321][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.648591][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.648895][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.655915][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.663010][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.669560][ C0] !!!! css_killed_ref_fn enqueue(ffff88811675dc00)
[ 93.677492][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.682929][ C0] !!!! css_killed_ref_fn enqueue(ffff88811675cc00)
[ 93.690560][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 93.696457][ T377] !!!! css_killed_work_fn css_put(ffff88811675dc00)
[ 93.710098][ T377] !!!! css_release enqueue(ffff88811675dc00)
[ 93.716157][ T377] !!!! css_killed_work_fn css_put(ffff88811675cc00)
[ 93.722933][ T377] !!!! css_release enqueue(ffff88811675cc00)
[ 93.729056][ T961] !!!! css_create css ffff88810a1b9c00 !!!!
[ 93.735082][ T961] !!!! css_create css ffff88811ab93400 !!!!
[ 93.741072][ T961] !!!! css_create css ffff88811ab92800 !!!!
[ 93.747126][ T961] FAULT_INJECTION: forcing a failure.
[ 93.747126][ T961] name failslab, interval 1, probability 0, space 0, times 0
[ 93.759845][ T961] CPU: 0 PID: 961 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 93.771802][ T961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 93.781850][ T961] Call Trace:
[ 93.785125][ T961] dump_stack_lvl+0x1e2/0x24b
[ 93.789843][ T961] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 93.795388][ T961] ? find_next_bit+0xd6/0x120
[ 93.800039][ T961] ? cpumask_next+0x11/0x30
[ 93.804635][ T961] dump_stack+0x15/0x17
[ 93.809832][ T961] should_fail+0x3c0/0x510
[ 93.814327][ T961] ? percpu_ref_init+0xd0/0x330
[ 93.819288][ T961] __should_failslab+0x9f/0xe0
[ 93.824033][ T961] should_failslab+0x9/0x20
[ 93.828521][ T961] kmem_cache_alloc_trace+0x3a/0x330
[ 93.833792][ T961] percpu_ref_init+0xd0/0x330
[ 93.838654][ T961] ? cgroup_setup_root+0xea0/0xea0
[ 93.843776][ T961] cgroup_apply_control_enable+0x734/0x12e0
[ 93.849652][ T961] cgroup_apply_control+0x93/0x710
[ 93.855017][ T961] ? css_next_child+0x160/0x160
[ 93.859959][ T961] ? io_schedule+0x120/0x120
[ 93.864555][ T961] ? kernfs_fop_write_iter+0x15e/0x410
[ 93.870011][ T961] ? __kasan_check_write+0x14/0x20
[ 93.875212][ T961] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 93.880582][ T961] cgroup_subtree_control_write+0xd19/0x1310
[ 93.886661][ T961] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 93.892624][ T961] ? __kasan_check_write+0x14/0x20
[ 93.897710][ T961] ? _copy_from_iter+0x3fb/0xd60
[ 93.902626][ T961] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 93.909049][ T961] cgroup_file_write+0x28e/0x590
[ 93.914062][ T961] ? cgroup_seqfile_stop+0xc0/0xc0
[ 93.919233][ T961] ? mutex_lock+0xa6/0x110
[ 93.923620][ T961] ? mutex_trylock+0xb0/0xb0
[ 93.928297][ T961] ? __kasan_check_write+0x14/0x20
[ 93.933404][ T961] kernfs_fop_write_iter+0x2d0/0x410
[ 93.938667][ T961] ? cgroup_seqfile_stop+0xc0/0xc0
[ 93.943747][ T961] vfs_write+0xc1c/0xf40
[ 93.947971][ T961] ? kernel_write+0x3c0/0x3c0
[ 93.952619][ T961] ? mutex_trylock+0xb0/0xb0
[ 93.957266][ T961] ? __fdget_pos+0x26d/0x310
[ 93.961912][ T961] ? ksys_write+0x77/0x2c0
[ 93.966307][ T961] ksys_write+0x198/0x2c0
[ 93.970657][ T961] ? __ia32_sys_read+0x90/0x90
[ 93.975399][ T961] ? debug_smp_processor_id+0x17/0x20
[ 93.980739][ T961] __x64_sys_write+0x7b/0x90
[ 93.985388][ T961] do_syscall_64+0x34/0x70
[ 93.989864][ T961] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 93.996362][ T961] RIP: 0033:0x7fd3f4fe40e9
[ 94.000766][ T961] 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
[ 94.020968][ T961] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.029362][ T961] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 94.037668][ T961] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 94.045735][ T961] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 94.053978][ T961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.062114][ T961] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 94.070829][ T961] !!!! css_create rcu_enqueue(ffff88811ab92800) !!!!
[ 94.077771][ T961] !!!! control_disable kill_css(ffff88810a1b9c00)
[ 94.084401][ T961] !!!! control_disable kill_css(ffff88811ab93400)
[ 94.093267][ T961] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 94.101573][ T417] ------------[ cut here ]------------
[ 94.107383][ T417] WARNING: CPU: 0 PID: 417 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 94.116564][ T417] Modules linked in:
[ 94.116740][ C1] !!!! css_killed_ref_fn enqueue(ffff88810a1b9c00)
[ 94.121237][ T417] CPU: 0 PID: 417 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 94.127950][ C1] !!!! css_killed_ref_fn enqueue(ffff88811ab93400)
[ 94.140012][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 94.147264][ T441] !!!! css_killed_work_fn css_put(ffff88810a1b9c00)
[ 94.157576][ T417] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 94.171331][ T417] Code: 48 c7 c2 80 05 04 86 e8 94 f4 8e ff e9 8b fc ff ff e8 da 2d b6 ff e9 81 fc ff ff e8 d0 2d b6 ff e9 77 fc ff ff e8 c6 2d b6 ff <0f> 0b e9 f4 fc ff ff e8 ba 2d b6 ff e8 95 b9 a2 ff e9 ea fc ff ff
[ 94.191867][ T441] !!!! css_release enqueue(ffff88810a1b9c00)
[ 94.191935][ T441] !!!! css_killed_work_fn css_put(ffff88811ab93400)
[ 94.198041][ T417] RSP: 0018:ffffc90000f47ba0 EFLAGS: 00010293
[ 94.198061][ T417] RAX: ffffffff81b68b1a RBX: 00000000ffffffff RCX: ffff8881065fa780
[ 94.206083][ T441] !!!! css_release enqueue(ffff88811ab93400)
[ 94.211851][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 94.211866][ T417] RBP: ffffc90000f47c70 R08: ffffffff81b68808 R09: 0000000000000003
[ 94.220564][ T963] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 94.227275][ T417] R10: fffff520001e8f65 R11: 1ffff920001e8f64 R12: dffffc0000000000
[ 94.227283][ T417] R13: ffff88811ee756c0 R14: ffffc90000f47c00 R15: 1ffff920001e8f7c
[ 94.227292][ T417] FS: 0000555556fc9400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 94.227309][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.235679][ T939] !!!! css_create css ffff88811f5cfc00 !!!!
[ 94.243781][ T417] CR2: 00007ffff82e60a0 CR3: 000000010d4d6000 CR4: 00000000003506b0
[ 94.243791][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 94.243805][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 94.250971][ T939] !!!! css_create css ffff88811f5cc800 !!!!
[ 94.258445][ T417] Call Trace:
[ 94.266659][ T939] !!!! css_create css ffff88811ed38000 !!!!
[ 94.275527][ T417] ? io_schedule+0x120/0x120
[ 94.275546][ T417] ? vfs_submount+0xb0/0xb0
[ 94.282512][ T939] FAULT_INJECTION: forcing a failure.
[ 94.282512][ T939] name failslab, interval 1, probability 0, space 0, times 0
[ 94.288342][ T417] ? shrink_dentry_list+0x4ec/0x500
[ 94.288354][ T417] namespace_unlock+0x448/0x4f0
[ 94.288364][ T417] ? umount_tree+0xf50/0xf50
[ 94.288383][ T417] ? __detach_mounts+0x670/0x670
[ 94.297864][ T939] CPU: 1 PID: 939 Comm: syz-executor.2 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 94.305549][ T417] ? selinux_umount+0xf0/0x130
[ 94.314019][ T939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 94.314024][ T939] Call Trace:
[ 94.314040][ T939] dump_stack_lvl+0x1e2/0x24b
[ 94.314049][ T939] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 94.314059][ T939] ? find_next_bit+0xd6/0x120
[ 94.314067][ T939] ? cpumask_next+0x11/0x30
[ 94.314076][ T939] dump_stack+0x15/0x17
[ 94.314092][ T939] should_fail+0x3c0/0x510
[ 94.319978][ T417] path_umount+0xf03/0xfb0
[ 94.323244][ T939] ? percpu_ref_init+0xd0/0x330
[ 94.329295][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 94.334369][ T939] __should_failslab+0x9f/0xe0
[ 94.338873][ T417] ? user_path_at_empty+0x40/0x50
[ 94.352020][ T939] should_failslab+0x9/0x20
[ 94.352031][ T939] kmem_cache_alloc_trace+0x3a/0x330
[ 94.352047][ T939] percpu_ref_init+0xd0/0x330
[ 94.357454][ T417] __x64_sys_umount+0x122/0x170
[ 94.362440][ T939] ? cgroup_setup_root+0xea0/0xea0
[ 94.367755][ T417] ? path_umount+0xfb0/0xfb0
[ 94.372690][ T939] cgroup_apply_control_enable+0x734/0x12e0
[ 94.384923][ T417] ? debug_smp_processor_id+0x17/0x20
[ 94.389650][ T939] cgroup_apply_control+0x93/0x710
[ 94.389667][ T939] ? css_next_child+0x160/0x160
[ 94.399996][ T417] do_syscall_64+0x34/0x70
[ 94.403232][ T939] ? io_schedule+0x120/0x120
[ 94.407902][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 94.413632][ T939] ? kernfs_fop_write_iter+0x15e/0x410
[ 94.418304][ T417] RIP: 0033:0x7fd3f4fe5557
[ 94.426786][ T939] ? __kasan_check_write+0x14/0x20
[ 94.426798][ T939] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 94.426808][ T939] cgroup_subtree_control_write+0xd19/0x1310
[ 94.426829][ T939] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 94.431400][ T417] 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
[ 94.435968][ T939] ? __kasan_check_write+0x14/0x20
[ 94.440369][ T417] RSP: 002b:00007ffff82e5fd8 EFLAGS: 00000246
[ 94.445174][ T939] ? _copy_from_iter+0x3fb/0xd60
[ 94.450347][ T417] ORIG_RAX: 00000000000000a6
[ 94.455080][ T939] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 94.460108][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3f4fe5557
[ 94.464647][ T939] cgroup_file_write+0x28e/0x590
[ 94.469908][ T417] RDX: 00007ffff82e60aa RSI: 000000000000000a RDI: 00007ffff82e60a0
[ 94.474653][ T939] ? cgroup_seqfile_stop+0xc0/0xc0
[ 94.479658][ T417] RBP: 00007ffff82e60a0 R08: 00000000ffffffff R09: 00007ffff82e5e70
[ 94.484910][ T939] ? mutex_lock+0xa6/0x110
[ 94.489566][ T417] R10: 0000555556fcaba3 R11: 0000000000000246 R12: 00007fd3f503d1f8
[ 94.495593][ T939] ? mutex_trylock+0xb0/0xb0
[ 94.501040][ T417] R13: 00007ffff82e7160 R14: 0000555556fcab00 R15: 00007ffff82e71a0
[ 94.506147][ T939] ? __kasan_check_write+0x14/0x20
[ 94.510971][ T417] ---[ end trace 89236a6ca612e52c ]---
[ 94.515351][ T939] kernfs_fop_write_iter+0x2d0/0x410
[ 94.684396][ T939] ? cgroup_seqfile_stop+0xc0/0xc0
[ 94.689516][ T939] vfs_write+0xc1c/0xf40
[ 94.693751][ T939] ? kernel_write+0x3c0/0x3c0
[ 94.698535][ T939] ? mutex_trylock+0xb0/0xb0
[ 94.703480][ T939] ? __fdget_pos+0x26d/0x310
[ 94.708069][ T939] ? ksys_write+0x77/0x2c0
[ 94.712462][ T939] ksys_write+0x198/0x2c0
[ 94.716956][ T939] ? __ia32_sys_read+0x90/0x90
[ 94.722050][ T939] ? debug_smp_processor_id+0x17/0x20
[ 94.727499][ T939] __x64_sys_write+0x7b/0x90
[ 94.732074][ T939] do_syscall_64+0x34/0x70
[ 94.736731][ T939] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 94.742638][ T939] RIP: 0033:0x7fed1ddcc0e9
[ 94.747212][ T939] 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
[ 94.766883][ T939] RSP: 002b:00007fed1dd42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.775647][ T939] RAX: ffffffffffffffda RBX: 00007fed1dedef60 RCX: 00007fed1ddcc0e9
[ 94.783788][ T939] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 94.791734][ T939] RBP: 00007fed1dd421d0 R08: 0000000000000000 R09: 0000000000000000
[ 94.800119][ T939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 94.808156][ T939] R13: 00007fff0900953f R14: 00007fed1dd42300 R15: 0000000000022000
[ 94.817370][ T417] ------------[ cut here ]------------
[ 94.819815][ T939] !!!! css_create rcu_enqueue(ffff88811ed38000) !!!!
[ 94.822874][ T417] WARNING: CPU: 0 PID: 417 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 94.822884][ T417] Modules linked in:
[ 94.829832][ T939] !!!! control_disable kill_css(ffff88811f5cfc00)
[ 94.839019][ T417]
[ 94.839033][ T417] CPU: 0 PID: 417 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 94.839045][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 94.843348][ T939] !!!! control_disable kill_css(ffff88811f5cc800)
[ 94.849531][ T417] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 94.852232][ T939] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 94.863709][ T417] Code: 48 c7 c2 80 05 04 86 e8 94 f4 8e ff e9 8b fc ff ff e8 da 2d b6 ff e9 81 fc ff ff e8 d0 2d b6 ff e9 77 fc ff ff e8 c6 2d b6 ff <0f> 0b e9 f4 fc ff ff e8 ba 2d b6 ff e8 95 b9 a2 ff e9 ea fc ff ff
[ 94.863722][ T417] RSP: 0018:ffffc90000f47ca0 EFLAGS: 00010293
[ 94.921405][ T417] RAX: ffffffff81b68b1a RBX: 00000000fffffffe RCX: ffff8881065fa780
[ 94.930094][ T417] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 94.938415][ T417] RBP: ffffc90000f47d70 R08: ffffffff81b68808 R09: 0000000000000003
[ 94.946566][ T417] R10: fffff520001e8f85 R11: 1ffff920001e8f84 R12: dffffc0000000000
[ 94.955086][ T417] R13: ffff88811ee756c0 R14: ffffc90000f47d00 R15: 1ffff920001e8f9c
[ 94.963256][ T417] FS: 0000555556fc9400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 94.972480][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.979361][ T417] CR2: 00007ffff82e60a0 CR3: 000000010d4d6000 CR4: 00000000003506b0
[ 94.987522][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 94.995613][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 95.003649][ T417] Call Trace:
[ 95.007040][ T417] ? lockref_get_or_lock+0x340/0x340
[ 95.012319][ T417] ? umount_tree+0xf50/0xf50
[ 95.017024][ T417] ? vfs_submount+0xb0/0xb0
[ 95.021776][ T417] ? dput+0x2b6/0x320
[ 95.025930][ T417] path_umount+0x1fe/0xfb0
[ 95.030441][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 95.035469][ T417] ? user_path_at_empty+0x40/0x50
[ 95.040622][ T417] __x64_sys_umount+0x122/0x170
[ 95.045464][ T417] ? path_umount+0xfb0/0xfb0
[ 95.050106][ T417] ? debug_smp_processor_id+0x17/0x20
[ 95.055727][ T417] do_syscall_64+0x34/0x70
[ 95.060197][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 95.066081][ T417] RIP: 0033:0x7fd3f4fe5557
[ 95.070500][ T417] 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
[ 95.091129][ T417] RSP: 002b:00007ffff82e5fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 95.099589][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3f4fe5557
[ 95.108349][ T417] RDX: 00007ffff82e60aa RSI: 000000000000000a RDI: 00007ffff82e60a0
[ 95.116302][ T417] RBP: 00007ffff82e60a0 R08: 00000000ffffffff R09: 00007ffff82e5e70
[ 95.124416][ T417] R10: 0000555556fcaba3 R11: 0000000000000246 R12: 00007fd3f503d1f8
[ 95.132941][ T417] R13: 00007ffff82e7160 R14: 0000555556fcab00 R15: 00007ffff82e71a0
[ 95.141189][ T417] ---[ end trace 89236a6ca612e52d ]---
[ 95.152526][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.153648][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.159758][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.172741][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.176046][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.181624][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.188782][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.195490][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.205501][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f5cfc00)
[ 95.216441][ C1] !!!! css_killed_ref_fn enqueue(ffff88811f5cc800)
[ 95.223478][ T441] !!!! css_killed_work_fn css_put(ffff88811f5cfc00)
[ 95.230160][ T441] !!!! css_release enqueue(ffff88811f5cfc00)
[ 95.236347][ T441] !!!! css_killed_work_fn css_put(ffff88811f5cc800)
[ 95.243615][ T441] !!!! css_release enqueue(ffff88811f5cc800)
[ 95.250119][ T982] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 95.250193][ T979] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 95.257070][ T975] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 95.263303][ T976] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 95.270137][ T983] !!!! css_create css ffff88810cb11400 !!!!
[ 95.283015][ T983] !!!! css_create css ffff88810cb11800 !!!!
[ 95.288982][ T983] !!!! css_create css ffff88810cb12000 !!!!
[ 95.295017][ T983] FAULT_INJECTION: forcing a failure.
[ 95.295017][ T983] name failslab, interval 1, probability 0, space 0, times 0
[ 95.308467][ T983] CPU: 1 PID: 983 Comm: syz-executor.1 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 95.320850][ T983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 95.331328][ T983] Call Trace:
[ 95.334615][ T983] dump_stack_lvl+0x1e2/0x24b
[ 95.339534][ T983] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 95.345153][ T983] dump_stack+0x15/0x17
[ 95.349487][ T983] should_fail+0x3c0/0x510
[ 95.354057][ T983] ? __kernfs_new_node+0x99/0x6e0
[ 95.359620][ T983] __should_failslab+0x9f/0xe0
[ 95.364687][ T983] should_failslab+0x9/0x20
[ 95.369390][ T983] __kmalloc_track_caller+0x5f/0x350
[ 95.375216][ T983] kstrdup_const+0x55/0x90
[ 95.379738][ T983] __kernfs_new_node+0x99/0x6e0
[ 95.384640][ T983] ? stack_trace_save+0x1f0/0x1f0
[ 95.389650][ T983] ? kernfs_new_node+0x170/0x170
[ 95.395037][ T983] ? ptr_to_hashval+0x60/0x60
[ 95.400081][ T983] ? snprintf+0xd6/0x120
[ 95.404323][ T983] kernfs_new_node+0x97/0x170
[ 95.409086][ T983] __kernfs_create_file+0x4a/0x270
[ 95.414176][ T983] cgroup_addrm_files+0xab8/0xfe0
[ 95.419298][ T983] ? cgroup_apply_control_enable+0x734/0x12e0
[ 95.425375][ T983] ? cgroup_apply_control+0x93/0x710
[ 95.430740][ T983] ? cgroup_subtree_control_write+0xd19/0x1310
[ 95.437147][ T983] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 95.443459][ T983] ? delete_node+0x759/0x7b0
[ 95.448067][ T983] ? __kasan_check_read+0x11/0x20
[ 95.453338][ T983] ? delete_node+0x759/0x7b0
[ 95.457923][ T983] ? __kasan_check_write+0x14/0x20
[ 95.463025][ T983] ? __radix_tree_replace+0x246/0x2e0
[ 95.468522][ T983] ? idr_get_next+0x4b0/0x4b0
[ 95.473278][ T983] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 95.479232][ T983] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 95.484408][ T983] css_populate_dir+0x137/0x370
[ 95.489243][ T983] cgroup_apply_control_enable+0x629/0x12e0
[ 95.495219][ T983] cgroup_apply_control+0x93/0x710
[ 95.500398][ T983] ? css_next_child+0x160/0x160
[ 95.505312][ T983] ? dequeue_task_fair+0x7ad/0xb50
[ 95.510505][ T983] ? io_schedule+0x120/0x120
[ 95.515264][ T983] ? kernfs_fop_write_iter+0x15e/0x410
[ 95.520889][ T983] ? __kasan_check_write+0x14/0x20
[ 95.526676][ T983] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 95.532119][ T983] cgroup_subtree_control_write+0xd19/0x1310
[ 95.538570][ T983] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 95.544925][ T983] ? __kasan_check_write+0x14/0x20
[ 95.550022][ T983] ? _copy_from_iter+0x3fb/0xd60
[ 95.554937][ T983] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 95.561704][ T983] cgroup_file_write+0x28e/0x590
[ 95.566815][ T983] ? cgroup_seqfile_stop+0xc0/0xc0
[ 95.571990][ T983] ? mutex_lock+0xa6/0x110
[ 95.576389][ T983] ? mutex_trylock+0xb0/0xb0
[ 95.580959][ T983] ? __kasan_check_write+0x14/0x20
[ 95.586050][ T983] kernfs_fop_write_iter+0x2d0/0x410
[ 95.591313][ T983] ? cgroup_seqfile_stop+0xc0/0xc0
[ 95.596434][ T983] vfs_write+0xc1c/0xf40
[ 95.600762][ T983] ? kernel_write+0x3c0/0x3c0
[ 95.605536][ T983] ? mutex_trylock+0xb0/0xb0
[ 95.610210][ T983] ? __fdget_pos+0x26d/0x310
[ 95.614951][ T983] ? ksys_write+0x77/0x2c0
[ 95.619617][ T983] ksys_write+0x198/0x2c0
[ 95.624145][ T983] ? __ia32_sys_read+0x90/0x90
[ 95.628988][ T983] ? debug_smp_processor_id+0x17/0x20
[ 95.634347][ T983] __x64_sys_write+0x7b/0x90
[ 95.638933][ T983] do_syscall_64+0x34/0x70
[ 95.643353][ T983] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 95.649402][ T983] RIP: 0033:0x7f418770a0e9
[ 95.653798][ T983] 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
[ 95.673561][ T983] RSP: 002b:00007f418765f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 95.681961][ T983] RAX: ffffffffffffffda RBX: 00007f418781d030 RCX: 00007f418770a0e9
[ 95.689908][ T983] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 95.698061][ T983] RBP: 00007f418765f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 95.706099][ T983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 95.714137][ T983] R13: 00007ffd83915f8f R14: 00007f418765f300 R15: 0000000000022000
[ 95.722462][ T983] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 95.730290][ T983] !!!! control_disable kill_css(ffff88810cb11400)
[ 95.737205][ T983] !!!! control_disable kill_css(ffff88810cb11800)
2022/06/06 22:20:28 executed programs: 189
[ 95.743802][ T983] !!!! control_disable kill_css(ffff88810cb12000)
[ 95.750584][ T983] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 95.760758][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.767679][ C0] !!!! css_killed_ref_fn enqueue(ffff88810cb11400)
[ 95.767704][ C0] !!!! css_killed_ref_fn enqueue(ffff88810cb11800)
[ 95.781442][ T383] !!!! css_killed_work_fn css_put(ffff88810cb11400)
[ 95.781720][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.788678][ T383] !!!! css_release enqueue(ffff88810cb11400)
[ 95.796256][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.801665][ C0] !!!! css_killed_ref_fn enqueue(ffff88810cb12000)
[ 95.801755][ T383] !!!! css_killed_work_fn css_put(ffff88810cb11800)
[ 95.809720][ T405] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 95.815325][ T383] !!!! css_release enqueue(ffff88810cb11800)
[ 95.835307][ T383] !!!! css_killed_work_fn css_put(ffff88810cb12000)
[ 95.842014][ T383] !!!! css_release enqueue(ffff88810cb12000)
[ 95.848216][ T964] !!!! css_create css ffff88810a671400 !!!!
[ 95.854150][ T964] !!!! css_create css ffff88810a671800 !!!!
[ 95.860976][ T964] !!!! css_create css ffff88810a672000 !!!!
[ 95.867034][ T964] FAULT_INJECTION: forcing a failure.
[ 95.867034][ T964] name failslab, interval 1, probability 0, space 0, times 0
[ 95.880787][ T964] CPU: 0 PID: 964 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 95.892943][ T964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 95.902984][ T964] Call Trace:
[ 95.906261][ T964] dump_stack_lvl+0x1e2/0x24b
[ 95.912611][ T964] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 95.918168][ T964] dump_stack+0x15/0x17
[ 95.922519][ T964] should_fail+0x3c0/0x510
[ 95.927261][ T964] ? __kernfs_new_node+0x99/0x6e0
[ 95.932434][ T964] __should_failslab+0x9f/0xe0
[ 95.937278][ T964] should_failslab+0x9/0x20
[ 95.941876][ T964] __kmalloc_track_caller+0x5f/0x350
[ 95.947415][ T964] kstrdup_const+0x55/0x90
[ 95.952088][ T964] __kernfs_new_node+0x99/0x6e0
[ 95.956937][ T964] ? stack_trace_save+0x1f0/0x1f0
[ 95.962091][ T964] ? kernfs_new_node+0x170/0x170
[ 95.967319][ T964] ? ptr_to_hashval+0x60/0x60
[ 95.972068][ T964] ? snprintf+0xd6/0x120
[ 95.976660][ T964] kernfs_new_node+0x97/0x170
[ 95.981418][ T964] __kernfs_create_file+0x4a/0x270
[ 95.986819][ T964] cgroup_addrm_files+0xab8/0xfe0
[ 95.991881][ T964] ? cgroup_apply_control_enable+0x734/0x12e0
[ 95.998118][ T964] ? cgroup_apply_control+0x93/0x710
[ 96.003414][ T964] ? cgroup_subtree_control_write+0xd19/0x1310
[ 96.010091][ T964] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 96.016232][ T964] ? delete_node+0x759/0x7b0
[ 96.021344][ T964] ? __kasan_check_read+0x11/0x20
[ 96.026535][ T964] ? delete_node+0x759/0x7b0
[ 96.031198][ T964] ? __kasan_check_write+0x14/0x20
[ 96.036486][ T964] ? __radix_tree_replace+0x246/0x2e0
[ 96.042277][ T964] ? idr_get_next+0x4b0/0x4b0
[ 96.046934][ T964] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 96.051950][ T964] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 96.057142][ T964] css_populate_dir+0x137/0x370
[ 96.061988][ T964] cgroup_apply_control_enable+0x629/0x12e0
[ 96.067876][ T964] cgroup_apply_control+0x93/0x710
[ 96.072974][ T964] ? css_next_child+0x160/0x160
[ 96.078153][ T964] ? dequeue_task_fair+0x7ad/0xb50
[ 96.083252][ T964] ? io_schedule+0x120/0x120
[ 96.087835][ T964] ? kernfs_fop_write_iter+0x15e/0x410
[ 96.093280][ T964] ? __kasan_check_write+0x14/0x20
[ 96.098796][ T964] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 96.104333][ T964] cgroup_subtree_control_write+0xd19/0x1310
[ 96.110402][ T964] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 96.116555][ T964] ? __kasan_check_write+0x14/0x20
[ 96.122042][ T964] ? _copy_from_iter+0x3fb/0xd60
[ 96.127106][ T964] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 96.133182][ T964] cgroup_file_write+0x28e/0x590
[ 96.138110][ T964] ? cgroup_seqfile_stop+0xc0/0xc0
[ 96.143228][ T964] ? mutex_lock+0xa6/0x110
[ 96.147643][ T964] ? mutex_trylock+0xb0/0xb0
[ 96.152311][ T964] ? __kasan_check_write+0x14/0x20
[ 96.157650][ T964] kernfs_fop_write_iter+0x2d0/0x410
[ 96.163058][ T964] ? cgroup_seqfile_stop+0xc0/0xc0
[ 96.168161][ T964] vfs_write+0xc1c/0xf40
[ 96.172385][ T964] ? kernel_write+0x3c0/0x3c0
[ 96.177106][ T964] ? mutex_trylock+0xb0/0xb0
[ 96.181837][ T964] ? __fdget_pos+0x26d/0x310
[ 96.186421][ T964] ? ksys_write+0x77/0x2c0
[ 96.190852][ T964] ksys_write+0x198/0x2c0
[ 96.195874][ T964] ? __ia32_sys_read+0x90/0x90
[ 96.200642][ T964] ? debug_smp_processor_id+0x17/0x20
[ 96.205997][ T964] __x64_sys_write+0x7b/0x90
[ 96.210579][ T964] do_syscall_64+0x34/0x70
[ 96.215101][ T964] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 96.220994][ T964] RIP: 0033:0x7ffbfb03c0e9
[ 96.225596][ T964] 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
[ 96.245187][ T964] RSP: 002b:00007ffbfaf91168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 96.253583][ T964] RAX: ffffffffffffffda RBX: 00007ffbfb14f030 RCX: 00007ffbfb03c0e9
[ 96.261620][ T964] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 96.269580][ T964] RBP: 00007ffbfaf911d0 R08: 0000000000000000 R09: 0000000000000000
[ 96.278158][ T964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.286311][ T964] R13: 00007ffc00434a4f R14: 00007ffbfaf91300 R15: 0000000000022000
[ 96.294678][ T964] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 96.301958][ T964] !!!! control_disable kill_css(ffff88810a671400)
[ 96.308626][ T964] !!!! control_disable kill_css(ffff88810a671800)
[ 96.315137][ T964] !!!! control_disable kill_css(ffff88810a672000)
[ 96.321782][ T964] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 96.330561][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.338619][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.346307][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.346724][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a671400)
[ 96.354027][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.359784][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a671800)
[ 96.359801][ C0] !!!! css_killed_ref_fn enqueue(ffff88810a672000)
[ 96.380364][ T5] !!!! css_killed_work_fn css_put(ffff88810a671400)
[ 96.387233][ T5] !!!! css_release enqueue(ffff88810a671400)
[ 96.393330][ T5] !!!! css_killed_work_fn css_put(ffff88810a671800)
[ 96.400693][ T5] !!!! css_killed_work_fn css_put(ffff88810a672000)
[ 96.407807][ T5] !!!! css_release enqueue(ffff88810a672000)
[ 96.414439][ T989] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 96.414466][ T982] !!!! css_create css ffff88810ca9b800 !!!!
[ 96.428081][ T982] !!!! css_create css ffff88810ca98000 !!!!
[ 96.434030][ T982] !!!! css_create css ffff88810ca99000 !!!!
[ 96.440047][ T982] FAULT_INJECTION: forcing a failure.
[ 96.440047][ T982] name failslab, interval 1, probability 0, space 0, times 0
[ 96.452657][ T982] CPU: 1 PID: 982 Comm: syz-executor.2 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 96.464349][ T982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 96.474557][ T982] Call Trace:
[ 96.477843][ T982] dump_stack_lvl+0x1e2/0x24b
[ 96.482687][ T982] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 96.488128][ T982] dump_stack+0x15/0x17
[ 96.492349][ T982] should_fail+0x3c0/0x510
[ 96.496828][ T982] ? __kernfs_new_node+0x99/0x6e0
[ 96.502362][ T982] __should_failslab+0x9f/0xe0
[ 96.507264][ T982] should_failslab+0x9/0x20
[ 96.511743][ T982] __kmalloc_track_caller+0x5f/0x350
[ 96.517186][ T982] kstrdup_const+0x55/0x90
[ 96.521578][ T982] __kernfs_new_node+0x99/0x6e0
[ 96.526407][ T982] ? stack_trace_save+0x1f0/0x1f0
[ 96.531506][ T982] ? kernfs_new_node+0x170/0x170
[ 96.536439][ T982] ? ptr_to_hashval+0x60/0x60
[ 96.541207][ T982] ? snprintf+0xd6/0x120
[ 96.545519][ T982] kernfs_new_node+0x97/0x170
[ 96.550173][ T982] __kernfs_create_file+0x4a/0x270
[ 96.555344][ T982] cgroup_addrm_files+0xab8/0xfe0
[ 96.560361][ T982] ? cgroup_apply_control_enable+0x734/0x12e0
[ 96.566401][ T982] ? cgroup_apply_control+0x93/0x710
[ 96.571662][ T982] ? cgroup_subtree_control_write+0xd19/0x1310
[ 96.578016][ T982] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 96.584158][ T982] ? delete_node+0x759/0x7b0
[ 96.588723][ T982] ? __kasan_check_read+0x11/0x20
[ 96.593730][ T982] ? delete_node+0x759/0x7b0
[ 96.598306][ T982] ? __kasan_check_write+0x14/0x20
[ 96.603553][ T982] ? __radix_tree_replace+0x246/0x2e0
[ 96.609018][ T982] ? idr_get_next+0x4b0/0x4b0
[ 96.614136][ T982] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 96.619155][ T982] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 96.624458][ T982] css_populate_dir+0x137/0x370
[ 96.629465][ T982] cgroup_apply_control_enable+0x629/0x12e0
[ 96.635527][ T982] cgroup_apply_control+0x93/0x710
[ 96.640731][ T982] ? css_next_child+0x160/0x160
[ 96.645934][ T982] ? io_schedule+0x120/0x120
[ 96.650601][ T982] ? kernfs_fop_write_iter+0x15e/0x410
[ 96.656050][ T982] ? __kasan_check_write+0x14/0x20
[ 96.661240][ T982] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 96.666533][ T982] cgroup_subtree_control_write+0xd19/0x1310
[ 96.672518][ T982] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 96.678494][ T982] ? __kasan_check_write+0x14/0x20
[ 96.683593][ T982] ? _copy_from_iter+0x3fb/0xd60
[ 96.688512][ T982] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 96.694567][ T982] cgroup_file_write+0x28e/0x590
[ 96.699491][ T982] ? cgroup_seqfile_stop+0xc0/0xc0
[ 96.704928][ T982] ? mutex_lock+0xa6/0x110
[ 96.709340][ T982] ? mutex_trylock+0xb0/0xb0
[ 96.713910][ T982] ? __kasan_check_write+0x14/0x20
[ 96.718996][ T982] kernfs_fop_write_iter+0x2d0/0x410
[ 96.725148][ T982] ? cgroup_seqfile_stop+0xc0/0xc0
[ 96.730247][ T982] vfs_write+0xc1c/0xf40
[ 96.734474][ T982] ? kernel_write+0x3c0/0x3c0
[ 96.739149][ T982] ? mutex_trylock+0xb0/0xb0
[ 96.743815][ T982] ? __fdget_pos+0x26d/0x310
[ 96.748384][ T982] ? ksys_write+0x77/0x2c0
[ 96.752963][ T982] ksys_write+0x198/0x2c0
[ 96.757278][ T982] ? __ia32_sys_read+0x90/0x90
[ 96.762042][ T982] ? debug_smp_processor_id+0x17/0x20
[ 96.767389][ T982] __x64_sys_write+0x7b/0x90
[ 96.772042][ T982] do_syscall_64+0x34/0x70
[ 96.776449][ T982] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 96.782325][ T982] RIP: 0033:0x7fed1ddcc0e9
[ 96.786719][ T982] 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
[ 96.807006][ T982] RSP: 002b:00007fed1dd42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 96.815414][ T982] RAX: ffffffffffffffda RBX: 00007fed1dedef60 RCX: 00007fed1ddcc0e9
[ 96.823368][ T982] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 96.831413][ T982] RBP: 00007fed1dd421d0 R08: 0000000000000000 R09: 0000000000000000
[ 96.839368][ T982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 96.847455][ T982] R13: 00007fff0900953f R14: 00007fed1dd42300 R15: 0000000000022000
[ 96.856103][ T982] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 96.863187][ T982] !!!! control_disable kill_css(ffff88810ca9b800)
[ 96.869735][ T982] !!!! control_disable kill_css(ffff88810ca98000)
[ 96.876253][ T982] !!!! control_disable kill_css(ffff88810ca99000)
[ 96.882776][ T982] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 96.893378][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.900539][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.907693][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.915200][ T413] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 96.922566][ C1] !!!! css_killed_ref_fn enqueue(ffff88810ca9b800)
[ 96.929191][ C1] !!!! css_killed_ref_fn enqueue(ffff88810ca98000)
[ 96.935751][ C1] !!!! css_killed_ref_fn enqueue(ffff88810ca99000)
[ 96.942388][ T108] !!!! css_killed_work_fn css_put(ffff88810ca9b800)
[ 96.949111][ T108] !!!! css_release enqueue(ffff88810ca9b800)
[ 96.955171][ T108] !!!! css_killed_work_fn css_put(ffff88810ca98000)
[ 96.961965][ T108] !!!! css_release enqueue(ffff88810ca98000)
[ 96.968275][ T108] !!!! css_killed_work_fn css_put(ffff88810ca99000)
[ 96.975019][ T108] !!!! css_release enqueue(ffff88810ca99000)
[ 96.981231][ T980] !!!! css_create css ffff88810ca9bc00 !!!!
[ 96.987278][ T980] !!!! css_create css ffff88810ca9a800 !!!!
[ 96.993372][ T980] !!!! css_create css ffff88810ca99400 !!!!
[ 96.999390][ T980] FAULT_INJECTION: forcing a failure.
[ 96.999390][ T980] name failslab, interval 1, probability 0, space 0, times 0
[ 97.012160][ T980] CPU: 1 PID: 980 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 97.024025][ T980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 97.034157][ T980] Call Trace:
[ 97.037431][ T980] dump_stack_lvl+0x1e2/0x24b
[ 97.042102][ T980] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 97.047553][ T980] dump_stack+0x15/0x17
[ 97.051800][ T980] should_fail+0x3c0/0x510
[ 97.056202][ T980] ? __kernfs_new_node+0x99/0x6e0
[ 97.061220][ T980] __should_failslab+0x9f/0xe0
[ 97.066033][ T980] should_failslab+0x9/0x20
[ 97.070714][ T980] __kmalloc_track_caller+0x5f/0x350
[ 97.076103][ T980] kstrdup_const+0x55/0x90
[ 97.080678][ T980] __kernfs_new_node+0x99/0x6e0
[ 97.085524][ T980] ? stack_trace_save+0x1f0/0x1f0
[ 97.090526][ T980] ? kernfs_new_node+0x170/0x170
[ 97.095442][ T980] ? ptr_to_hashval+0x60/0x60
[ 97.100099][ T980] ? snprintf+0xd6/0x120
[ 97.104330][ T980] kernfs_new_node+0x97/0x170
[ 97.108990][ T980] __kernfs_create_file+0x4a/0x270
[ 97.114171][ T980] cgroup_addrm_files+0xab8/0xfe0
[ 97.119178][ T980] ? cgroup_apply_control_enable+0x734/0x12e0
[ 97.125277][ T980] ? cgroup_apply_control+0x93/0x710
[ 97.130560][ T980] ? cgroup_subtree_control_write+0xd19/0x1310
[ 97.136790][ T980] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 97.143036][ T980] ? delete_node+0x759/0x7b0
[ 97.147613][ T980] ? __kasan_check_read+0x11/0x20
[ 97.152659][ T980] ? delete_node+0x759/0x7b0
[ 97.157327][ T980] ? __kasan_check_write+0x14/0x20
[ 97.162438][ T980] ? __radix_tree_replace+0x246/0x2e0
[ 97.167879][ T980] ? idr_get_next+0x4b0/0x4b0
[ 97.172546][ T980] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 97.177547][ T980] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 97.182929][ T980] css_populate_dir+0x137/0x370
[ 97.188377][ T980] cgroup_apply_control_enable+0x629/0x12e0
[ 97.194260][ T980] cgroup_apply_control+0x93/0x710
[ 97.199360][ T980] ? css_next_child+0x160/0x160
[ 97.204198][ T980] ? set_next_entity+0xc5/0x390
[ 97.209037][ T980] ? io_schedule+0x120/0x120
[ 97.213636][ T980] ? kernfs_fop_write_iter+0x15e/0x410
[ 97.219169][ T980] ? __kasan_check_write+0x14/0x20
[ 97.224269][ T980] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 97.229554][ T980] cgroup_subtree_control_write+0xd19/0x1310
[ 97.235612][ T980] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 97.241759][ T980] ? __kasan_check_write+0x14/0x20
[ 97.246875][ T980] ? _copy_from_iter+0x3fb/0xd60
[ 97.251922][ T980] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 97.257975][ T980] cgroup_file_write+0x28e/0x590
[ 97.262963][ T980] ? cgroup_seqfile_stop+0xc0/0xc0
[ 97.268064][ T980] ? mutex_lock+0xa6/0x110
[ 97.272494][ T980] ? mutex_trylock+0xb0/0xb0
[ 97.277151][ T980] ? __kasan_check_write+0x14/0x20
[ 97.282252][ T980] kernfs_fop_write_iter+0x2d0/0x410
[ 97.287521][ T980] ? cgroup_seqfile_stop+0xc0/0xc0
[ 97.292896][ T980] vfs_write+0xc1c/0xf40
[ 97.297223][ T980] ? kernel_write+0x3c0/0x3c0
[ 97.302065][ T980] ? mutex_trylock+0xb0/0xb0
[ 97.307237][ T980] ? __fdget_pos+0x26d/0x310
[ 97.311902][ T980] ? ksys_write+0x77/0x2c0
[ 97.316298][ T980] ksys_write+0x198/0x2c0
[ 97.320702][ T980] ? __ia32_sys_read+0x90/0x90
[ 97.325447][ T980] ? debug_smp_processor_id+0x17/0x20
[ 97.330901][ T980] __x64_sys_write+0x7b/0x90
[ 97.335472][ T980] do_syscall_64+0x34/0x70
[ 97.339867][ T980] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 97.345952][ T980] RIP: 0033:0x7f5ba6fd60e9
[ 97.350529][ T980] 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
[ 97.370318][ T980] RSP: 002b:00007f5ba6f2b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 97.378715][ T980] RAX: ffffffffffffffda RBX: 00007f5ba70e9030 RCX: 00007f5ba6fd60e9
[ 97.386844][ T980] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 97.394880][ T980] RBP: 00007f5ba6f2b1d0 R08: 0000000000000000 R09: 0000000000000000
[ 97.403399][ T980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 97.411487][ T980] R13: 00007fffc27a6fbf R14: 00007f5ba6f2b300 R15: 0000000000022000
[ 97.420006][ T980] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 97.427550][ T980] !!!! control_disable kill_css(ffff88810ca9bc00)
[ 97.434473][ T980] !!!! control_disable kill_css(ffff88810ca9a800)
[ 97.441137][ T980] !!!! control_disable kill_css(ffff88810ca99400)
[ 97.447751][ T980] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 97.456194][ T406] ------------[ cut here ]------------
[ 97.461697][ C0] ------------[ cut here ]------------
[ 97.461711][ C0] percpu ref (css_release) <= 0 (0) after switching to atomic
[ 97.461778][ C0] WARNING: CPU: 0 PID: 406 at lib/percpu-refcount.c:196 percpu_ref_switch_to_atomic_rcu+0x505/0x5b0
[ 97.461780][ C0] Modules linked in:
[ 97.461791][ C0] CPU: 0 PID: 406 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 97.461795][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 97.461802][ C0] RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x505/0x5b0
[ 97.461809][ C0] Code: 00 00 00 fc ff df 41 80 3c 06 00 74 08 4c 89 ef e8 b0 36 5a ff 49 8b 55 00 48 c7 c7 60 bf 43 85 48 89 de 31 c0 e8 3b ad f2 fe <0f> 0b e9 4b fd ff ff e8 5f 70 20 ff 0f 0b e9 a2 fe ff ff 48 c7 c1
[ 97.461813][ C0] RSP: 0018:ffffc90000007c08 EFLAGS: 00010246
[ 97.461819][ C0] RAX: ae38ba8793919300 RBX: ffffffff81647a50 RCX: ffff8881065a13c0
[ 97.461823][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 97.461828][ C0] RBP: ffffc90000007c50 R08: ffffffff8153b2f8 R09: ffffed103ee44e83
[ 97.461832][ C0] R10: ffffed103ee44e83 R11: 1ffff1103ee44e82 R12: 7fffffffffffffff
[ 97.461836][ C0] R13: ffff88811c80d480 R14: 1ffff11023901a90 R15: ffff88811c80d4a0
[ 97.461842][ C0] FS: 00005555566eb400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 97.461846][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 97.461851][ C0] CR2: 00005555566f4b38 CR3: 000000010a546000 CR4: 00000000003506b0
[ 97.461857][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 97.461861][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 97.461863][ C0] Call Trace:
[ 97.461866][ C0]
[ 97.461873][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 97.461880][ C0] rcu_do_batch+0x4f8/0xbc0
[ 97.461886][ C0] ? local_bh_enable+0x20/0x20
[ 97.461894][ C0] ? note_gp_changes+0x158/0x260
[ 97.461902][ C0] ? update_load_avg+0x4e7/0xa90
[ 97.461907][ C0] rcu_core+0x59b/0xe30
[ 97.461913][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 97.461919][ C0] rcu_core_si+0x9/0x10
[ 97.461925][ C0] __do_softirq+0x27e/0x596
[ 97.461931][ C0] asm_call_irq_on_stack+0xf/0x20
[ 97.461934][ C0]
[ 97.461940][ C0] do_softirq_own_stack+0x60/0x80
[ 97.461947][ C0] __irq_exit_rcu+0x128/0x150
[ 97.461952][ C0] irq_exit_rcu+0x9/0x10
[ 97.461959][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0
[ 97.461965][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 97.461973][ C0] RIP: 0010:console_unlock+0xb5c/0xf20
[ 97.461978][ C0] Code: 85 db 4c 8d b4 24 60 01 00 00 0f 85 82 03 00 00 e8 49 6e 00 00 48 8b 44 24 30 48 89 84 24 90 00 00 00 ff b4 24 90 00 00 00 9d <48> 8b 44 24 38 42 80 3c 38 00 74 08 4c 89 f7 e8 20 d1 52 00 48 c7
[ 97.461982][ C0] RSP: 0018:ffffc90000c77660 EFLAGS: 00000246
[ 97.461990][ C0] RAX: 0000000000000246 RBX: 0000000000000000 RCX: ffff8881065a13c0
[ 97.461996][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[ 97.462003][ C0] RBP: ffffc90000c778f0 R08: ffffffff8153ae3b R09: 0000000000000003
[ 97.462011][ C0] R10: fffff5200018eebd R11: 1ffff9200018eebc R12: ffffc90000c77860
[ 97.462018][ C0] R13: 1ffffffff0c3adc1 R14: ffffc90000c777c0 R15: dffffc0000000000
[ 97.462029][ C0] ? console_unlock+0xb1b/0xf20
[ 97.462041][ C0] ? memcpy+0x56/0x70
[ 97.462052][ C0] ? __kasan_check_write+0x14/0x20
[ 97.462061][ C0] ? _raw_spin_lock_irqsave+0xf8/0x210
[ 97.462070][ C0] ? vprintk_emit+0x640/0x640
[ 97.462078][ C0] ? _raw_spin_lock+0x1b0/0x1b0
[ 97.462088][ C0] ? vsnprintf+0x1fa/0x1cd0
[ 97.462098][ C0] ? memcpy+0x56/0x70
[ 97.462107][ C0] ? vsnprintf+0x1bfd/0x1cd0
[ 97.462117][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 97.462128][ C0] ? resume_console+0x50/0x50
[ 97.462136][ C0] ? _raw_spin_lock+0xa3/0x1b0
[ 97.462148][ C0] vprintk_emit+0x44b/0x640
[ 97.462158][ C0] ? log_output+0x4d0/0x4d0
[ 97.462164][ C0] vprintk_default+0x26/0x30
[ 97.462170][ C0] vprintk_func+0x19d/0x1e0
[ 97.462176][ C0] printk+0xcf/0x10f
[ 97.462183][ C0] ? report_bug+0x3c0/0x580
[ 97.462188][ C0] ? panic+0x7d7/0x7d7
[ 97.462194][ C0] ? task_work_add+0x1b3/0x320
[ 97.462199][ C0] ? asan.module_dtor+0x20/0x20
[ 97.462204][ C0] report_bug+0x448/0x580
[ 97.462211][ C0] ? mntput_no_expire+0x48a/0x6c0
[ 97.462216][ C0] handle_bug+0x41/0x70
[ 97.462221][ C0] exc_invalid_op+0x1b/0x50
[ 97.462226][ C0] asm_exc_invalid_op+0x12/0x20
[ 97.462232][ C0] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 97.462238][ C0] Code: 48 c7 c2 80 05 04 86 e8 94 f4 8e ff e9 8b fc ff ff e8 da 2d b6 ff e9 81 fc ff ff e8 d0 2d b6 ff e9 77 fc ff ff e8 c6 2d b6 ff <0f> 0b e9 f4 fc ff ff e8 ba 2d b6 ff e8 95 b9 a2 ff e9 ea fc ff ff
[ 97.462242][ C0] RSP: 0018:ffffc90000c77ca0 EFLAGS: 00010293
[ 97.462248][ C0] RAX: ffffffff81b68b1a RBX: 00000000ffffffff RCX: ffff8881065a13c0
[ 97.462251][ C0] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 97.462256][ C0] RBP: ffffc90000c77d70 R08: ffffffff81b68808 R09: 0000000000000003
[ 97.462260][ C0] R10: fffff5200018ef85 R11: 1ffff9200018ef84 R12: dffffc0000000000
[ 97.462264][ C0] R13: ffff88810c157dc0 R14: ffffc90000c77d00 R15: 1ffff9200018ef9c
[ 97.462270][ C0] ? mntput_no_expire+0x178/0x6c0
[ 97.462275][ C0] ? mntput_no_expire+0x48a/0x6c0
[ 97.462283][ C0] ? lockref_get_or_lock+0x340/0x340
[ 97.462298][ C0] ? umount_tree+0xf50/0xf50
[ 97.462304][ C0] ? vfs_submount+0xb0/0xb0
[ 97.462310][ C0] ? dput+0x2b6/0x320
[ 97.462316][ C0] path_umount+0x1fe/0xfb0
[ 97.462322][ C0] ? namespace_unlock+0x4f0/0x4f0
[ 97.462329][ C0] ? user_path_at_empty+0x40/0x50
[ 97.462335][ C0] __x64_sys_umount+0x122/0x170
[ 97.462341][ C0] ? path_umount+0xfb0/0xfb0
[ 97.462346][ C0] ? debug_smp_processor_id+0x17/0x20
[ 97.462351][ C0] do_syscall_64+0x34/0x70
[ 97.462357][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 97.462361][ C0] RIP: 0033:0x7f5ba6fd7557
[ 97.462368][ 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
[ 97.462372][ C0] RSP: 002b:00007fffc27a6118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 97.462378][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ba6fd7557
[ 97.462382][ C0] RDX: 00007fffc27a61ea RSI: 000000000000000a RDI: 00007fffc27a61e0
[ 97.462386][ C0] RBP: 00007fffc27a61e0 R08: 00000000ffffffff R09: 00007fffc27a5fb0
[ 97.462395][ C0] R10: 00005555566ecba3 R11: 0000000000000246 R12: 00007f5ba702f1f8
[ 97.462399][ C0] R13: 00007fffc27a72a0 R14: 00005555566ecb00 R15: 00007fffc27a72e0
[ 97.462403][ C0] ---[ end trace 89236a6ca612e52e ]---
[ 97.462407][ C0] !!!! css_killed_ref_fn enqueue(ffff88810ca9bc00)
[ 97.462430][ C0] !!!! css_killed_ref_fn enqueue(ffff88810ca9a800)
[ 98.139678][ T406] WARNING: CPU: 0 PID: 406 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 98.148701][ T406] Modules linked in:
[ 98.152618][ T406] CPU: 0 PID: 406 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 98.164441][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 98.174549][ T406] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 98.180203][ T406] Code: 48 c7 c2 80 05 04 86 e8 94 f4 8e ff e9 8b fc ff ff e8 da 2d b6 ff e9 81 fc ff ff e8 d0 2d b6 ff e9 77 fc ff ff e8 c6 2d b6 ff <0f> 0b e9 f4 fc ff ff e8 ba 2d b6 ff e8 95 b9 a2 ff e9 ea fc ff ff
[ 98.200003][ T406] RSP: 0018:ffffc90000c77ca0 EFLAGS: 00010293
[ 98.206053][ T406] RAX: ffffffff81b68b1a RBX: 00000000ffffffff RCX: ffff8881065a13c0
[ 98.214393][ T406] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 98.222577][ T406] RBP: ffffc90000c77d70 R08: ffffffff81b68808 R09: 0000000000000003
[ 98.230644][ T406] R10: fffff5200018ef85 R11: 1ffff9200018ef84 R12: dffffc0000000000
[ 98.238636][ T406] R13: ffff88810c157dc0 R14: ffffc90000c77d00 R15: 1ffff9200018ef9c
[ 98.246887][ T406] FS: 00005555566eb400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 98.258117][ T406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.264687][ T406] CR2: 00005555566f4b38 CR3: 000000010a546000 CR4: 00000000003506b0
[ 98.272891][ T406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 98.280974][ T406] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 98.289313][ T406] Call Trace:
[ 98.292685][ T406] ? lockref_get_or_lock+0x340/0x340
[ 98.298142][ T406] ? umount_tree+0xf50/0xf50
[ 98.302797][ T406] ? vfs_submount+0xb0/0xb0
[ 98.307299][ T406] ? dput+0x2b6/0x320
[ 98.311287][ T406] path_umount+0x1fe/0xfb0
[ 98.315698][ T406] ? namespace_unlock+0x4f0/0x4f0
[ 98.320735][ T406] ? user_path_at_empty+0x40/0x50
[ 98.325912][ T406] __x64_sys_umount+0x122/0x170
[ 98.330758][ T406] ? path_umount+0xfb0/0xfb0
[ 98.335330][ T406] ? debug_smp_processor_id+0x17/0x20
[ 98.340701][ T406] do_syscall_64+0x34/0x70
[ 98.345101][ T406] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 98.351006][ T406] RIP: 0033:0x7f5ba6fd7557
[ 98.355577][ T406] 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
[ 98.375714][ T406] RSP: 002b:00007fffc27a6118 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 98.385090][ T406] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ba6fd7557
[ 98.393065][ T406] RDX: 00007fffc27a61ea RSI: 000000000000000a RDI: 00007fffc27a61e0
[ 98.401216][ T406] RBP: 00007fffc27a61e0 R08: 00000000ffffffff R09: 00007fffc27a5fb0
[ 98.409184][ T406] R10: 00005555566ecba3 R11: 0000000000000246 R12: 00007f5ba702f1f8
[ 98.417232][ T406] R13: 00007fffc27a72a0 R14: 00005555566ecb00 R15: 00007fffc27a72e0
[ 98.425289][ T406] ---[ end trace 89236a6ca612e52f ]---
[ 98.430804][ T383] !!!! css_killed_work_fn css_put(ffff88810ca9bc00)
[ 98.430823][ T406] ------------[ cut here ]------------
[ 98.438938][ T5] !!!! css_killed_work_fn css_put(ffff88810ca9a800)
[ 98.445064][ T406] WARNING: CPU: 1 PID: 406 at fs/namespace.c:1109 cleanup_mnt+0x4c5/0x510
[ 98.449678][ C1] !!!! css_killed_ref_fn enqueue(ffff88810ca99400)
[ 98.449793][ T5] !!!! css_release enqueue(ffff88810ca9a800)
[ 98.458599][ T406] Modules linked in:
[ 98.471150][ T19] !!!! css_killed_work_fn css_put(ffff88810ca99400)
[ 98.471203][ T406]
[ 98.475116][ T19] !!!! css_release enqueue(ffff88810ca99400)
[ 98.475355][ T984] !!!! css_create css ffff88810cdb9c00 !!!!
[ 98.481894][ T406] CPU: 0 PID: 406 Comm: syz-executor.0 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 98.484338][ T984] !!!! css_create css ffff88810cdb8c00 !!!!
[ 98.490363][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 98.508196][ T984] !!!! css_create css ffff88810cdb8400 !!!!
[ 98.514103][ T406] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 98.535341][ T984] FAULT_INJECTION: forcing a failure.
[ 98.535341][ T984] name failslab, interval 1, probability 0, space 0, times 0
[ 98.535359][ T406] Code: 0f a1 ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 fe 13 b5 ff 48 8b 7d d0 e8 c5 07 05 00 e9 21 fd ff ff e8 eb 13 b5 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 18 da 5e 86 80 e1 07 80 c1 03 38 c1
[ 98.548530][ T984] CPU: 1 PID: 984 Comm: syz-executor.5 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 98.568290][ T406] RSP: 0018:ffffc90000c77e30 EFLAGS: 00010293
[ 98.579510][ T984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 98.579515][ T984] Call Trace:
[ 98.579531][ T984] dump_stack_lvl+0x1e2/0x24b
[ 98.579542][ T984] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 98.579552][ T984] ? find_next_bit+0xd6/0x120
[ 98.579561][ T984] ? cpumask_next+0x11/0x30
[ 98.579569][ T984] dump_stack+0x15/0x17
[ 98.579577][ T984] should_fail+0x3c0/0x510
[ 98.579585][ T984] ? percpu_ref_init+0xd0/0x330
[ 98.579595][ T984] __should_failslab+0x9f/0xe0
[ 98.579604][ T984] should_failslab+0x9/0x20
[ 98.579613][ T984] kmem_cache_alloc_trace+0x3a/0x330
[ 98.579623][ T984] percpu_ref_init+0xd0/0x330
[ 98.579633][ T984] ? cgroup_setup_root+0xea0/0xea0
[ 98.579645][ T984] cgroup_apply_control_enable+0x734/0x12e0
[ 98.579657][ T984] cgroup_apply_control+0x93/0x710
[ 98.579668][ T984] ? css_next_child+0x160/0x160
[ 98.579678][ T984] ? set_next_entity+0xc5/0x390
[ 98.579695][ T984] ? io_schedule+0x120/0x120
[ 98.585971][ T406]
[ 98.595976][ T984] ? kernfs_fop_write_iter+0x15e/0x410
[ 98.595986][ T984] ? __kasan_check_write+0x14/0x20
[ 98.595997][ T984] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 98.596007][ T984] cgroup_subtree_control_write+0xd19/0x1310
[ 98.596024][ T984] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 98.599540][ T406] RAX: ffffffff81b7a4f5 RBX: ffffe8ffffd45034 RCX: ffff8881065a13c0
[ 98.604124][ T984] ? __kasan_check_write+0x14/0x20
[ 98.604135][ T984] ? _copy_from_iter+0x3fb/0xd60
[ 98.604150][ T984] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 98.609619][ T406] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 98.614234][ T984] cgroup_file_write+0x28e/0x590
[ 98.614244][ T984] ? cgroup_seqfile_stop+0xc0/0xc0
[ 98.614260][ T984] ? mutex_lock+0xa6/0x110
[ 98.618772][ T406] RBP: ffffc90000c77e80 R08: ffffffff81b7a1d3 R09: 0000000000000003
[ 98.622857][ T984] ? mutex_trylock+0xb0/0xb0
[ 98.622868][ T984] ? __kasan_check_write+0x14/0x20
[ 98.622885][ T984] kernfs_fop_write_iter+0x2d0/0x410
[ 98.627411][ T406] R10: fffff5200018efc5 R11: 1ffff9200018efc4 R12: ffff88810c157e28
[ 98.632182][ T984] ? cgroup_seqfile_stop+0xc0/0xc0
[ 98.632192][ T984] vfs_write+0xc1c/0xf40
[ 98.632207][ T984] ? kernel_write+0x3c0/0x3c0
[ 98.636987][ T406] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 98.641660][ T984] ? mutex_trylock+0xb0/0xb0
[ 98.641671][ T984] ? __fdget_pos+0x26d/0x310
[ 98.641686][ T984] ? ksys_write+0x77/0x2c0
[ 98.647094][ T406] FS: 00005555566eb400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 98.651706][ T984] ksys_write+0x198/0x2c0
[ 98.651717][ T984] ? __ia32_sys_read+0x90/0x90
[ 98.651733][ T984] ? debug_smp_processor_id+0x17/0x20
[ 98.657214][ T406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 98.663013][ T984] __x64_sys_write+0x7b/0x90
[ 98.663025][ T984] do_syscall_64+0x34/0x70
[ 98.663042][ T984] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 98.668248][ T406] CR2: 0000555556fc93b8 CR3: 000000010a546000 CR4: 00000000003506b0
[ 98.673052][ T984] RIP: 0033:0x7fd3f4fe40e9
[ 98.673064][ T984] 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
[ 98.673071][ T984] RSP: 002b:00007fd3f4f39168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 98.677992][ T406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 98.682483][ T984] RAX: ffffffffffffffda RBX: 00007fd3f50f7030 RCX: 00007fd3f4fe40e9
[ 98.682491][ T984] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 98.682497][ T984] RBP: 00007fd3f4f391d0 R08: 0000000000000000 R09: 0000000000000000
[ 98.682510][ T984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 98.684850][ T406] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 98.690240][ T984] R13: 00007ffff82e6e7f R14: 00007fd3f4f39300 R15: 0000000000022000
[ 98.690866][ T984] !!!! css_create rcu_enqueue(ffff88810cdb8400) !!!!
[ 98.695981][ T406] Call Trace:
[ 98.701298][ T984] !!!! control_disable kill_css(ffff88810cdb9c00)
[ 98.707385][ T406] __cleanup_mnt+0x19/0x20
[ 98.713285][ T984] !!!! control_disable kill_css(ffff88810cdb8c00)
[ 98.721313][ T406] task_work_run+0x147/0x1b0
[ 98.726433][ T984] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 98.731308][ T406] exit_to_user_mode_loop+0xc8/0xe0
[ 98.741175][ C1] !!!! css_killed_ref_fn enqueue(ffff88810cdb9c00)
[ 98.745196][ T406] syscall_exit_to_user_mode+0x77/0xa0
[ 98.745215][ T406] do_syscall_64+0x40/0x70
[ 98.750225][ T108] !!!! css_killed_work_fn css_put(ffff88810cdb9c00)
[ 98.755283][ T406] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 98.761416][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.767835][ C1] !!!! css_killed_ref_fn enqueue(ffff88810cdb8c00)
[ 98.771664][ T406] RIP: 0033:0x7f5ba6fd7557
[ 98.772565][ T108] !!!! css_release enqueue(ffff88810cdb9c00)
[ 98.778039][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.783648][ T108] !!!! css_killed_work_fn css_put(ffff88810cdb8c00)
[ 98.791625][ T406] 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
[ 98.796954][ T108] !!!! css_release enqueue(ffff88810cdb8c00)
[ 98.801656][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.805656][ T989] !!!! css_create css ffff88810ab79800 !!!!
[ 98.813997][ T406] RSP: 002b:00007fffc27a6118 EFLAGS: 00000246
[ 98.818905][ T989] !!!! css_create css ffff88810ad06c00 !!!!
[ 98.823219][ T406] ORIG_RAX: 00000000000000a6
[ 98.827875][ T989] !!!! css_create css ffff88810ad07000 !!!!
[ 98.836804][ T406] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5ba6fd7557
[ 98.841248][ T989] FAULT_INJECTION: forcing a failure.
[ 98.841248][ T989] name failslab, interval 1, probability 0, space 0, times 0
[ 98.846306][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.851439][ T989] CPU: 1 PID: 989 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 98.857938][ T406] RDX: 00007fffc27a61ea RSI: 000000000000000a RDI: 00007fffc27a61e0
[ 98.862481][ T989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 98.862487][ T989] Call Trace:
[ 98.862506][ T989] dump_stack_lvl+0x1e2/0x24b
[ 98.862524][ T989] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 98.867222][ T406] RBP: 00007fffc27a61e0 R08: 00000000ffffffff R09: 00007fffc27a5fb0
[ 98.873086][ T989] dump_stack+0x15/0x17
[ 98.873105][ T989] should_fail+0x3c0/0x510
[ 98.881906][ T406] R10: 00005555566ecba3 R11: 0000000000000246 R12: 00007f5ba702f1f8
[ 98.885738][ T989] ? __kernfs_new_node+0x99/0x6e0
[ 98.885749][ T989] __should_failslab+0x9f/0xe0
[ 98.885770][ T989] should_failslab+0x9/0x20
[ 98.905570][ T406] R13: 00007fffc27a72a0 R14: 00005555566ecb00 R15: 00007fffc27a72e0
[ 98.913896][ T989] __kmalloc_track_caller+0x5f/0x350
[ 98.913909][ T989] kstrdup_const+0x55/0x90
[ 98.913917][ T989] __kernfs_new_node+0x99/0x6e0
[ 98.913926][ T989] ? stack_trace_save+0x1f0/0x1f0
[ 98.913935][ T989] ? kernfs_new_node+0x170/0x170
[ 98.913944][ T989] ? ptr_to_hashval+0x60/0x60
[ 98.913969][ T989] ? snprintf+0xd6/0x120
[ 98.922017][ T406] ---[ end trace 89236a6ca612e530 ]---
[ 98.929976][ T989] ? debug_smp_processor_id+0x17/0x20
[ 98.929986][ T989] kernfs_new_node+0x97/0x170
[ 98.929996][ T989] __kernfs_create_file+0x4a/0x270
[ 98.930005][ T989] cgroup_addrm_files+0xab8/0xfe0
[ 98.930014][ T989] ? cgroup_apply_control_enable+0x734/0x12e0
[ 98.930023][ T989] ? cgroup_apply_control+0x93/0x710
[ 98.930031][ T989] ? cgroup_subtree_control_write+0xd19/0x1310
[ 98.930048][ T989] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 98.943444][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.946125][ T989] ? delete_node+0x759/0x7b0
[ 98.946146][ T989] ? __kasan_check_read+0x11/0x20
[ 98.954432][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.962348][ T989] ? delete_node+0x759/0x7b0
[ 98.962358][ T989] ? __kasan_check_write+0x14/0x20
[ 98.962368][ T989] ? __radix_tree_replace+0x246/0x2e0
[ 98.962379][ T989] ? idr_get_next+0x4b0/0x4b0
[ 98.962387][ T989] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 98.962395][ T989] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 98.962413][ T989] css_populate_dir+0x137/0x370
[ 98.971011][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.977265][ T989] cgroup_apply_control_enable+0x629/0x12e0
[ 98.977278][ T989] cgroup_apply_control+0x93/0x710
[ 98.977308][ T989] ? css_next_child+0x160/0x160
[ 98.977329][ T989] ? io_schedule+0x120/0x120
[ 98.981442][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 98.987505][ T989] ? kernfs_fop_write_iter+0x15e/0x410
[ 98.987517][ T989] ? __kasan_check_write+0x14/0x20
[ 98.987528][ T989] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 98.987538][ T989] cgroup_subtree_control_write+0xd19/0x1310
[ 98.987556][ T989] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 99.468931][ T989] ? __kasan_check_write+0x14/0x20
[ 99.474298][ T989] ? _copy_from_iter+0x3fb/0xd60
[ 99.479654][ T989] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 99.485627][ T989] cgroup_file_write+0x28e/0x590
[ 99.490549][ T989] ? cgroup_seqfile_stop+0xc0/0xc0
[ 99.495758][ T989] ? mutex_lock+0xa6/0x110
[ 99.505894][ T989] ? mutex_trylock+0xb0/0xb0
[ 99.510502][ T989] ? __kasan_check_write+0x14/0x20
[ 99.515593][ T989] kernfs_fop_write_iter+0x2d0/0x410
[ 99.521158][ T989] ? cgroup_seqfile_stop+0xc0/0xc0
[ 99.526537][ T989] vfs_write+0xc1c/0xf40
[ 99.531297][ T989] ? kernel_write+0x3c0/0x3c0
[ 99.536170][ T989] ? mutex_trylock+0xb0/0xb0
[ 99.540844][ T989] ? __fdget_pos+0x26d/0x310
[ 99.545433][ T989] ? ksys_write+0x77/0x2c0
[ 99.550281][ T989] ksys_write+0x198/0x2c0
[ 99.554680][ T989] ? __ia32_sys_read+0x90/0x90
[ 99.559429][ T989] ? debug_smp_processor_id+0x17/0x20
[ 99.564878][ T989] __x64_sys_write+0x7b/0x90
[ 99.569449][ T989] do_syscall_64+0x34/0x70
[ 99.574017][ T989] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 99.579928][ T989] RIP: 0033:0x7ffbfb03c0e9
[ 99.584329][ T989] 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
[ 99.604109][ T989] RSP: 002b:00007ffbfafb2168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 99.612678][ T989] RAX: ffffffffffffffda RBX: 00007ffbfb14ef60 RCX: 00007ffbfb03c0e9
[ 99.620633][ T989] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 99.628609][ T989] RBP: 00007ffbfafb21d0 R08: 0000000000000000 R09: 0000000000000000
[ 99.636687][ T989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 99.645056][ T989] R13: 00007ffc00434a4f R14: 00007ffbfafb2300 R15: 0000000000022000
[ 99.655028][ T989] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 99.662183][ T989] !!!! control_disable kill_css(ffff88810ab79800)
[ 99.669148][ T989] !!!! control_disable kill_css(ffff88810ad06c00)
[ 99.675752][ T989] !!!! control_disable kill_css(ffff88810ad07000)
[ 99.682450][ T989] !!!! cgroup_kn_unlock css_put(ffffffff85fabeb0)
[ 99.693379][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.701278][ T416] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.706810][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.708187][ C1] !!!! css_killed_ref_fn enqueue(ffff88810ab79800)
[ 99.715143][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.721597][ C1] !!!! css_killed_ref_fn enqueue(ffff88810ad06c00)
[ 99.721616][ C1] !!!! css_release enqueue(ffff88810ad06c00)
[ 99.733380][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.735113][ C1] list_add corruption. prev->next should be next (ffff8881f735c060), but was ffff88810ad06c70. (prev=ffff88810ad06c70).
[ 99.741889][ T417] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.748043][ C1] ------------[ cut here ]------------
[ 99.763127][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.767316][ C1] kernel BUG at lib/list_debug.c:28!
[ 99.767334][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 99.767347][ C1] CPU: 1 PID: 416 Comm: syz-executor.3 Tainted: G W 5.10.110-syzkaller-00174-gcb15f4b83ce7 #0
[ 99.767352][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 99.767367][ C1] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 99.767385][ C1] Code: 48 c7 c7 00 df 43 85 4c 89 e6 4c 89 f1 31 c0 e8 8d 10 40 02 0f 0b 48 c7 c7 c0 df 43 85 4c 89 f6 4c 89 e1 31 c0 e8 77 10 40 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 99.773430][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.779821][ C1] RSP: 0018:ffffc90000160a00 EFLAGS: 00010046
[ 99.779832][ C1] RAX: 0000000000000075 RBX: ffff8881f735c068 RCX: 819961c67de77700
[ 99.779839][ C1] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 99.779846][ C1] RBP: ffffc90000160a28 R08: ffffffff8153b2f8 R09: ffffed103ee64e83
[ 99.779852][ C1] R10: ffffed103ee64e83 R11: 1ffff1103ee64e82 R12: ffff88810ad06c70
[ 99.779867][ C1] R13: dffffc0000000000 R14: ffff8881f735c060 R15: ffff88810ad06c70
[ 99.786815][ T406] !!!! cgroup_sk_free cgroup_put(css ffffffff85fabeb0)
[ 99.791715][ C1] FS: 000055555565c400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 99.791730][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.914568][ C1] CR2: 00005555566fcb78 CR3: 000000010d51c000 CR4: 00000000003506a0
[ 99.922522][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 99.930473][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 99.938673][ C1] Call Trace:
[ 99.941939][ C1]
[ 99.944787][ C1] insert_work+0x107/0x330
[ 99.949203][ C1] __queue_work+0x971/0xd30
[ 99.953795][ C1] queue_work_on+0xf2/0x150
[ 99.958280][ C1] ? wq_worker_last_func+0x50/0x50
[ 99.963473][ C1] ? __alloc_reserved_percpu+0x30/0x30
[ 99.969524][ C1] css_release+0xc0/0xd0
[ 99.973832][ C1] percpu_ref_switch_to_atomic_rcu+0x5a2/0x5b0
[ 99.980188][ C1] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 99.986337][ C1] rcu_do_batch+0x4f8/0xbc0
[ 99.990822][ C1] ? local_bh_enable+0x20/0x20
[ 99.995860][ C1] ? note_gp_changes+0x158/0x260
[ 100.001126][ C1] ? clockevents_program_event+0x218/0x2d0
[ 100.006945][ C1] rcu_core+0x59b/0xe30
[ 100.011126][ C1] ? rcu_cpu_kthread_park+0x90/0x90
[ 100.016634][ C1] ? kvm_sched_clock_read+0x18/0x40
[ 100.022784][ C1] ? sched_clock+0x3a/0x40
[ 100.027918][ C1] ? sched_clock_cpu+0x1b/0x3b0
[ 100.032839][ C1] ? irqtime_account_irq+0x76/0x270
[ 100.038045][ C1] rcu_core_si+0x9/0x10
[ 100.042472][ C1] __do_softirq+0x27e/0x596
[ 100.047602][ C1] asm_call_irq_on_stack+0xf/0x20
[ 100.052709][ C1]
[ 100.055634][ C1] do_softirq_own_stack+0x60/0x80
[ 100.060740][ C1] __irq_exit_rcu+0x128/0x150
[ 100.065412][ C1] irq_exit_rcu+0x9/0x10
[ 100.069726][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0
[ 100.075716][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 100.082318][ C1] RIP: 0010:console_unlock+0xeea/0xf20
[ 100.087847][ C1] Code: 19 00 eb 85 e8 f7 06 19 00 c6 05 d0 cb 31 05 00 e8 bb 6a 00 00 48 8b 44 24 30 48 89 84 24 98 00 00 00 ff b4 24 98 00 00 00 9d 5a ff ff ff e8 cc 06 19 00 e9 d5 fe ff ff 89 f9 80 e1 07 80 c1
[ 100.107598][ C1] RSP: 0018:ffffc90000f37720 EFLAGS: 00000246
[ 100.113916][ C1] RAX: 0000000000000246 RBX: 0000000000000001 RCX: ffff8881067d93c0
[ 100.121892][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
[ 100.130037][ C1] RBP: ffffc90000f379b0 R08: ffffffff8153ae3b R09: 0000000000000003
[ 100.137989][ C1] R10: fffff520001e6ed5 R11: 1ffff920001e6ed4 R12: ffffc90000f37920
[ 100.146283][ C1] R13: 1ffffffff0c3adc1 R14: ffffc90000f37880 R15: dffffc0000000000
[ 100.154241][ C1] ? console_unlock+0xb1b/0xf20
[ 100.159350][ C1] ? memcpy+0x56/0x70
[ 100.163306][ C1] ? __kasan_check_write+0x14/0x20
[ 100.168388][ C1] ? vprintk_emit+0x640/0x640
[ 100.173064][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 100.177962][ C1] ? vsnprintf+0x1fa/0x1cd0
[ 100.182556][ C1] ? memcpy+0x56/0x70
[ 100.186525][ C1] ? vsnprintf+0x1bfd/0x1cd0
[ 100.191139][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 100.197035][ C1] ? resume_console+0x50/0x50
[ 100.201961][ C1] ? _raw_spin_lock+0xa3/0x1b0
[ 100.207000][ C1] ? __kernel_text_address+0x9a/0x110
[ 100.212444][ C1] vprintk_emit+0x44b/0x640
[ 100.217020][ C1] ? log_output+0x4d0/0x4d0
[ 100.221524][ C1] ? stack_trace_save+0x12d/0x1f0
[ 100.226730][ C1] ? stack_trace_snprint+0x100/0x100
[ 100.232006][ C1] vprintk_default+0x26/0x30
[ 100.236568][ C1] vprintk_func+0x19d/0x1e0
[ 100.241057][ C1] printk+0xcf/0x10f
[ 100.244931][ C1] ? cgroup_sk_free+0xc2/0x2c0
[ 100.249765][ C1] ? panic+0x7d7/0x7d7
[ 100.253821][ C1] ? lock_timer_base+0x280/0x280
[ 100.258741][ C1] ? dst_release+0x56/0xf0
[ 100.263128][ C1] cgroup_sk_free+0xee/0x2c0
[ 100.268147][ C1] __sk_destruct+0x459/0x540
[ 100.273335][ C1] __sk_free+0x364/0x470
[ 100.277650][ C1] sk_free+0x51/0x90
[ 100.281621][ C1] tcp_close+0xe30/0x1150
[ 100.286025][ C1] ? __kasan_check_write+0x14/0x20
[ 100.291647][ C1] inet_release+0x197/0x200
[ 100.296196][ C1] sock_close+0xdb/0x250
[ 100.300614][ C1] ? sock_mmap+0xa0/0xa0
[ 100.305026][ C1] __fput+0x348/0x7c0
[ 100.309229][ C1] ____fput+0x15/0x20
[ 100.313192][ C1] task_work_run+0x147/0x1b0
[ 100.317777][ C1] exit_to_user_mode_loop+0xc8/0xe0
[ 100.322957][ C1] syscall_exit_to_user_mode+0x77/0xa0
[ 100.328500][ C1] do_syscall_64+0x40/0x70
[ 100.332994][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 100.338879][ C1] RIP: 0033:0x7ffbfafeed03
[ 100.343443][ C1] Code: c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8
[ 100.363794][ C1] RSP: 002b:00007ffc00434ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 100.374096][ C1] RAX: 0000000000000000 RBX: 00007ffc00434d30 RCX: 00007ffbfafeed03
[ 100.382171][ C1] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000003
[ 100.390250][ C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc00434b40
[ 100.398292][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000055555565db00
[ 100.406547][ C1] R13: 000055555565db5b R14: 0000000000000006 R15: 00007ffc00434d70
[ 100.414686][ C1] Modules linked in:
[ 100.418685][ C1] ---[ end trace 89236a6ca612e531 ]---
[ 100.424213][ C1] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 100.429666][ C1] Code: 48 c7 c7 00 df 43 85 4c 89 e6 4c 89 f1 31 c0 e8 8d 10 40 02 0f 0b 48 c7 c7 c0 df 43 85 4c 89 f6 4c 89 e1 31 c0 e8 77 10 40 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 100.449424][ C1] RSP: 0018:ffffc90000160a00 EFLAGS: 00010046
[ 100.455480][ C1] RAX: 0000000000000075 RBX: ffff8881f735c068 RCX: 819961c67de77700
[ 100.463617][ C1] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 100.471619][ C1] RBP: ffffc90000160a28 R08: ffffffff8153b2f8 R09: ffffed103ee64e83
[ 100.479679][ C1] R10: ffffed103ee64e83 R11: 1ffff1103ee64e82 R12: ffff88810ad06c70
[ 100.487738][ C1] R13: dffffc0000000000 R14: ffff8881f735c060 R15: ffff88810ad06c70
[ 100.495695][ C1] FS: 000055555565c400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 100.505428][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 100.512229][ C1] CR2: 00005555566fcb78 CR3: 000000010d51c000 CR4: 00000000003506a0
[ 100.520614][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 100.530444][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 100.538416][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 101.639156][ C1] Shutting down cpus with NMI
[ 101.644098][ C1] Kernel Offset: disabled
[ 101.648435][ C1] Rebooting in 86400 seconds..