[ 20.011537][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 20.020484][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 20.029759][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 20.037963][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 20.046360][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 20.061068][ T372] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation
[ 20.574724][ T7] device bridge_slave_1 left promiscuous mode
[ 20.582042][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 20.590266][ T7] device bridge_slave_0 left promiscuous mode
[ 20.604735][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
Warning: Permanently added '10.128.0.4' (ECDSA) to the list of known hosts.
2022/05/16 20:15:10 parsed 1 programs
[ 37.881692][ T23] kauditd_printk_skb: 65 callbacks suppressed
[ 37.881699][ T23] audit: type=1400 audit(1652732110.980:148): avc: denied { mounton } for pid=401 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
[ 37.884216][ T401] cgroup: Unknown subsys name 'net'
[ 37.918728][ T401] cgroup: Unknown subsys name 'devices'
[ 37.925229][ T401] cgroup: Unknown subsys name 'hugetlb'
2022/05/16 20:15:11 executed programs: 0
[ 37.931362][ T401] cgroup: Unknown subsys name 'rlimit'
[ 37.938081][ T23] audit: type=1400 audit(1652732111.040:149): avc: denied { mounton } for pid=401 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
[ 37.983177][ T23] audit: type=1400 audit(1652732111.040:150): avc: denied { mount } for pid=401 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
[ 38.000164][ T405] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.006765][ T23] audit: type=1400 audit(1652732111.060:151): avc: denied { mounton } for pid=405 comm="syz-executor.2" 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
[ 38.035313][ T405] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.052781][ T405] device bridge_slave_0 entered promiscuous mode
[ 38.067699][ T23] audit: type=1400 audit(1652732111.060:152): avc: denied { module_request } for pid=405 comm="syz-executor.2" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 38.098788][ T405] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.106414][ T405] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.114000][ T405] device bridge_slave_1 entered promiscuous mode
[ 38.179934][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.186990][ T416] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.194855][ T416] device bridge_slave_0 entered promiscuous mode
[ 38.204963][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.212539][ T416] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.220326][ T416] device bridge_slave_1 entered promiscuous mode
[ 38.255298][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.262474][ T415] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.270376][ T415] device bridge_slave_0 entered promiscuous mode
[ 38.279138][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.286549][ T415] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.294411][ T415] device bridge_slave_1 entered promiscuous mode
[ 38.319820][ T418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.327432][ T418] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.334883][ T418] device bridge_slave_0 entered promiscuous mode
[ 38.359776][ T414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.367774][ T414] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.376363][ T414] device bridge_slave_0 entered promiscuous mode
[ 38.383472][ T418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.390561][ T418] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.397993][ T418] device bridge_slave_1 entered promiscuous mode
[ 38.417973][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.425151][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.432429][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.439569][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.449134][ T414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.456320][ T414] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.463668][ T414] device bridge_slave_1 entered promiscuous mode
[ 38.472808][ T419] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.480073][ T419] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.487425][ T419] device bridge_slave_0 entered promiscuous mode
[ 38.496261][ T419] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.504052][ T419] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.512505][ T419] device bridge_slave_1 entered promiscuous mode
[ 38.566467][ T405] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.573496][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.580990][ T405] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.588038][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.630172][ T419] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.637594][ T419] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.645165][ T419] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.652182][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.663622][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.670866][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.678317][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.685606][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.700337][ T418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.707449][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.714837][ T418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.722084][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.731222][ T56] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.739029][ T56] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.747060][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.754779][ T56] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.761990][ T56] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.769786][ T56] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.777122][ T56] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.785163][ T56] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.792267][ T56] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.799666][ T56] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.807145][ T56] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.829118][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.837049][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.845369][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.852472][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.859930][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.868385][ T56] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.875496][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.882813][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.891359][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.898666][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.937834][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.947242][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.955483][ T56] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.962856][ T56] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.970671][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.979730][ T56] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.986889][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.994423][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.002676][ T56] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.009762][ T56] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.017195][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.025460][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.033492][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.041684][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.054300][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.062269][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.099784][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.107236][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.116520][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.125381][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.133425][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.140666][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.148129][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.156595][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.164847][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.171862][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.179192][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.187892][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.196560][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.204584][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.212439][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.220917][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.229003][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.237165][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.245158][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.252554][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.260073][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.268449][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.276930][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.283939][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.291392][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.300069][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.308398][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.315858][ T373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.338406][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.347120][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.355072][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.363282][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 39.371615][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.380024][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.388385][ T377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.395429][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.403097][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.411799][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.420008][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.428393][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.437187][ T377] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.444318][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.465089][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.473897][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.482077][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.490452][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.499241][ T377] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.506476][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.513882][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.522485][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.530715][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.539136][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.557127][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.565760][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.575685][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.583855][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.592202][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.600366][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.608232][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.616630][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.624964][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.646753][ T23] audit: type=1400 audit(1652732112.750:153): avc: denied { mount } for pid=419 comm="syz-executor.1" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 39.672962][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.682175][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.690295][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.698907][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.706996][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.715258][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.723293][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.731668][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.740124][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.748544][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.756987][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.765439][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.773831][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.781952][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.789975][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.798259][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.806814][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.815012][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.823367][ T56] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.851541][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.853348][ T23] audit: type=1400 audit(1652732112.950:154): avc: denied { mounton } for pid=437 comm="syz-executor.1" path="/root/syzkaller-testdir1141711425/syzkaller.rn36IJ/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 39.863554][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.896350][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.904926][ T23] audit: type=1400 audit(1652732113.010:155): 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
[ 39.905374][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.927269][ T23] audit: type=1400 audit(1652732113.010:156): 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
[ 39.935425][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.958350][ T23] audit: type=1400 audit(1652732113.010:157): 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
[ 39.966627][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.997688][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.006304][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.042474][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.052523][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.058302][ T448] FAULT_INJECTION: forcing a failure.
[ 40.058302][ T448] name failslab, interval 1, probability 0, space 0, times 1
[ 40.062191][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.073962][ T448] CPU: 0 PID: 448 Comm: syz-executor.1 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 40.081929][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.091720][ T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.091724][ T448] Call Trace:
[ 40.091743][ T448] dump_stack_lvl+0x1e2/0x24b
[ 40.091751][ T448] ? panic+0x7d7/0x7d7
[ 40.091759][ T448] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.091768][ T448] ? find_next_bit+0xd6/0x120
[ 40.091777][ T448] ? cpumask_next+0x11/0x30
[ 40.091785][ T448] dump_stack+0x15/0x17
[ 40.091793][ T448] should_fail+0x3c0/0x510
[ 40.091809][ T448] ? percpu_ref_init+0xd0/0x330
[ 40.150218][ T448] __should_failslab+0x9f/0xe0
[ 40.155091][ T448] should_failslab+0x9/0x20
[ 40.159961][ T448] kmem_cache_alloc_trace+0x3a/0x330
[ 40.165267][ T448] percpu_ref_init+0xd0/0x330
[ 40.169934][ T448] ? cgroup_setup_root+0xea0/0xea0
[ 40.175132][ T448] cgroup_apply_control_enable+0x3a2/0x12f0
[ 40.181007][ T448] cgroup_apply_control+0x93/0x710
[ 40.186322][ T448] ? css_next_child+0x160/0x160
[ 40.191154][ T448] ? io_schedule+0x120/0x120
[ 40.195725][ T448] ? kernfs_fop_write_iter+0x15e/0x410
[ 40.201163][ T448] ? __kasan_check_write+0x14/0x20
[ 40.206342][ T448] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.211601][ T448] cgroup_subtree_control_write+0xd19/0x1310
[ 40.217562][ T448] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 40.223519][ T448] ? __kasan_check_write+0x14/0x20
[ 40.228807][ T448] ? _copy_from_iter+0x3fb/0xd60
[ 40.233726][ T448] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 40.239685][ T448] cgroup_file_write+0x28e/0x590
[ 40.244599][ T448] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.249691][ T448] ? mutex_lock+0xa6/0x110
[ 40.254227][ T448] ? mutex_trylock+0xb0/0xb0
[ 40.258921][ T448] ? __kasan_check_write+0x14/0x20
[ 40.264014][ T448] kernfs_fop_write_iter+0x2d0/0x410
[ 40.269284][ T448] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.274479][ T448] vfs_write+0xc1c/0xf40
[ 40.278916][ T448] ? kernel_write+0x3c0/0x3c0
[ 40.283618][ T448] ? mutex_trylock+0xb0/0xb0
[ 40.288281][ T448] ? __fdget_pos+0x26d/0x310
[ 40.292857][ T448] ? ksys_write+0x77/0x2c0
[ 40.297356][ T448] ksys_write+0x198/0x2c0
[ 40.301677][ T448] ? __ia32_sys_read+0x90/0x90
[ 40.306450][ T448] ? debug_smp_processor_id+0x17/0x20
[ 40.311809][ T448] __x64_sys_write+0x7b/0x90
[ 40.316389][ T448] do_syscall_64+0x34/0x70
[ 40.321764][ T448] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 40.327646][ T448] RIP: 0033:0x7f0359b890e9
[ 40.332347][ 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
[ 40.352201][ T448] RSP: 002b:00007f0359aff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.361142][ T448] RAX: ffffffffffffffda RBX: 00007f0359c9bf60 RCX: 00007f0359b890e9
[ 40.369224][ T448] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.377272][ T448] RBP: 00007f0359aff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.385284][ T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.393323][ T448] R13: 00007ffe81fe6d2f R14: 00007f0359aff300 R15: 0000000000022000
[ 40.435532][ T442] FAULT_INJECTION: forcing a failure.
[ 40.435532][ T442] name failslab, interval 1, probability 0, space 0, times 0
[ 40.448335][ T442] CPU: 1 PID: 442 Comm: syz-executor.3 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 40.459016][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.469263][ T442] Call Trace:
[ 40.472871][ T442] dump_stack_lvl+0x1e2/0x24b
[ 40.477562][ T442] ? panic+0x7d7/0x7d7
[ 40.481758][ T442] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.487220][ T442] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.493866][ T442] dump_stack+0x15/0x17
[ 40.498040][ T442] should_fail+0x3c0/0x510
[ 40.502599][ T442] __should_failslab+0x9f/0xe0
[ 40.507360][ T442] should_failslab+0x9/0x20
[ 40.512127][ T442] kmem_cache_alloc+0x3f/0x300
[ 40.516892][ T442] ? __kernfs_new_node+0xdb/0x6e0
[ 40.521990][ T442] __kernfs_new_node+0xdb/0x6e0
[ 40.526820][ T442] ? is_module_text_address+0xe1/0x140
[ 40.532264][ T442] ? kernfs_new_node+0x170/0x170
[ 40.537193][ T442] ? ptr_to_hashval+0x60/0x60
[ 40.541874][ T442] ? arch_stack_walk+0xf8/0x140
[ 40.546885][ T442] ? snprintf+0xd6/0x120
[ 40.551212][ T442] kernfs_new_node+0x97/0x170
[ 40.555878][ T442] __kernfs_create_file+0x4a/0x270
[ 40.560975][ T442] cgroup_addrm_files+0xab8/0xfe0
[ 40.566115][ T442] ? ____kasan_kmalloc+0xdc/0x110
[ 40.571311][ T442] ? __kasan_kmalloc+0x9/0x10
[ 40.575979][ T442] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 40.581525][ T442] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.587675][ T442] ? delete_node+0x759/0x7b0
[ 40.592251][ T442] ? __kasan_check_read+0x11/0x20
[ 40.597269][ T442] ? delete_node+0x759/0x7b0
[ 40.601859][ T442] ? __kasan_check_write+0x14/0x20
[ 40.607250][ T442] ? idr_replace+0x1c4/0x230
[ 40.611873][ T442] ? idr_get_next+0x4b0/0x4b0
[ 40.616664][ T442] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.621779][ T442] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.626972][ T442] css_populate_dir+0x137/0x370
[ 40.631808][ T442] cgroup_apply_control_enable+0x8b9/0x12f0
[ 40.637698][ T442] cgroup_apply_control+0x93/0x710
[ 40.642799][ T442] ? css_next_child+0x160/0x160
[ 40.647661][ T442] ? io_schedule+0x120/0x120
[ 40.652253][ T442] ? kernfs_fop_write_iter+0x15e/0x410
[ 40.657921][ T442] ? __kasan_check_write+0x14/0x20
[ 40.663039][ T442] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.668651][ T442] cgroup_subtree_control_write+0xd19/0x1310
[ 40.674782][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 40.681109][ T442] ? __kasan_check_write+0x14/0x20
[ 40.686441][ T442] ? _copy_from_iter+0x3fb/0xd60
[ 40.691540][ T442] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 40.697561][ T442] cgroup_file_write+0x28e/0x590
[ 40.702505][ T442] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.707613][ T442] ? mutex_lock+0xa6/0x110
[ 40.712035][ T442] ? mutex_trylock+0xb0/0xb0
[ 40.716702][ T442] ? __kasan_check_write+0x14/0x20
[ 40.721893][ T442] kernfs_fop_write_iter+0x2d0/0x410
[ 40.727171][ T442] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.732588][ T442] vfs_write+0xc1c/0xf40
[ 40.737076][ T442] ? kernel_write+0x3c0/0x3c0
[ 40.741888][ T442] ? mutex_trylock+0xb0/0xb0
[ 40.746468][ T442] ? __fdget_pos+0x26d/0x310
[ 40.751052][ T442] ? ksys_write+0x77/0x2c0
[ 40.756005][ T442] ksys_write+0x198/0x2c0
[ 40.760419][ T442] ? __ia32_sys_read+0x90/0x90
[ 40.765210][ T442] ? debug_smp_processor_id+0x17/0x20
[ 40.770581][ T442] __x64_sys_write+0x7b/0x90
[ 40.775171][ T442] do_syscall_64+0x34/0x70
[ 40.779688][ T442] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 40.785599][ T442] RIP: 0033:0x7f6cf177a0e9
[ 40.790095][ 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
[ 40.810161][ T442] RSP: 002b:00007f6cf16f0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.818735][ T442] RAX: ffffffffffffffda RBX: 00007f6cf188cf60 RCX: 00007f6cf177a0e9
[ 40.827219][ T442] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.835298][ T442] RBP: 00007f6cf16f01d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.843658][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.851863][ T442] R13: 00007ffdb2ce913f R14: 00007f6cf16f0300 R15: 0000000000022000
[ 40.864009][ T442] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.885110][ T449] FAULT_INJECTION: forcing a failure.
[ 40.885110][ T449] name failslab, interval 1, probability 0, space 0, times 0
[ 40.898358][ T449] CPU: 0 PID: 449 Comm: syz-executor.0 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 40.908682][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.918970][ T449] Call Trace:
[ 40.922249][ T449] dump_stack_lvl+0x1e2/0x24b
[ 40.926929][ T449] ? panic+0x7d7/0x7d7
[ 40.930984][ T449] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.936999][ T449] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.943064][ T449] dump_stack+0x15/0x17
[ 40.947415][ T449] should_fail+0x3c0/0x510
[ 40.951922][ T449] __should_failslab+0x9f/0xe0
[ 40.956989][ T449] should_failslab+0x9/0x20
[ 40.961718][ T449] kmem_cache_alloc+0x3f/0x300
[ 40.966501][ T449] ? __kernfs_new_node+0xdb/0x6e0
[ 40.971806][ T449] __kernfs_new_node+0xdb/0x6e0
[ 40.976642][ T449] ? is_module_text_address+0xe1/0x140
[ 40.982185][ T449] ? kernfs_new_node+0x170/0x170
[ 40.987129][ T449] ? ptr_to_hashval+0x60/0x60
[ 40.991819][ T449] ? arch_stack_walk+0xf8/0x140
[ 40.996675][ T449] ? snprintf+0xd6/0x120
[ 41.001068][ T449] kernfs_new_node+0x97/0x170
[ 41.005734][ T449] __kernfs_create_file+0x4a/0x270
[ 41.010957][ T449] cgroup_addrm_files+0xab8/0xfe0
[ 41.016015][ T449] ? ____kasan_kmalloc+0xdc/0x110
[ 41.021135][ T449] ? __kasan_kmalloc+0x9/0x10
[ 41.025810][ T449] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 41.031356][ T449] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.037489][ T449] ? delete_node+0x759/0x7b0
[ 41.042063][ T449] ? __kasan_check_read+0x11/0x20
[ 41.047061][ T449] ? delete_node+0x759/0x7b0
[ 41.051715][ T449] ? __kasan_check_write+0x14/0x20
[ 41.056831][ T449] ? idr_replace+0x1c4/0x230
[ 41.061405][ T449] ? idr_get_next+0x4b0/0x4b0
[ 41.066063][ T449] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 41.071086][ T449] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.076272][ T449] css_populate_dir+0x137/0x370
[ 41.081647][ T449] cgroup_apply_control_enable+0x8b9/0x12f0
[ 41.087668][ T449] cgroup_apply_control+0x93/0x710
[ 41.092909][ T449] ? css_next_child+0x160/0x160
[ 41.097868][ T449] ? io_schedule+0x120/0x120
[ 41.102532][ T449] ? kernfs_fop_write_iter+0x15e/0x410
[ 41.107983][ T449] ? __kasan_check_write+0x14/0x20
[ 41.113094][ T449] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.118377][ T449] cgroup_subtree_control_write+0xd19/0x1310
[ 41.124345][ T449] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 41.130975][ T449] ? __kasan_check_write+0x14/0x20
[ 41.136081][ T449] ? _copy_from_iter+0x3fb/0xd60
[ 41.141246][ T449] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 41.147254][ T449] cgroup_file_write+0x28e/0x590
[ 41.152187][ T449] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.157282][ T449] ? mutex_lock+0xa6/0x110
[ 41.161718][ T449] ? mutex_trylock+0xb0/0xb0
[ 41.166310][ T449] ? __kasan_check_write+0x14/0x20
[ 41.171502][ T449] kernfs_fop_write_iter+0x2d0/0x410
[ 41.176788][ T449] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.182001][ T449] vfs_write+0xc1c/0xf40
[ 41.186297][ T449] ? kernel_write+0x3c0/0x3c0
[ 41.191176][ T449] ? mutex_trylock+0xb0/0xb0
[ 41.195766][ T449] ? __fdget_pos+0x26d/0x310
[ 41.200340][ T449] ? ksys_write+0x77/0x2c0
[ 41.204738][ T449] ksys_write+0x198/0x2c0
[ 41.209046][ T449] ? __ia32_sys_read+0x90/0x90
[ 41.213784][ T449] ? debug_smp_processor_id+0x17/0x20
[ 41.219153][ T449] __x64_sys_write+0x7b/0x90
[ 41.223728][ T449] do_syscall_64+0x34/0x70
[ 41.228124][ T449] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 41.234000][ T449] RIP: 0033:0x7f0b9a8540e9
[ 41.238415][ T449] 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
[ 41.258252][ T449] RSP: 002b:00007f0b9a7a9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.266903][ T449] RAX: ffffffffffffffda RBX: 00007f0b9a967030 RCX: 00007f0b9a8540e9
[ 41.274987][ T449] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.282952][ T449] RBP: 00007f0b9a7a91d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.290909][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.298876][ T449] R13: 00007fffa025ad1f R14: 00007f0b9a7a9300 R15: 0000000000022000
[ 41.311918][ T449] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.334617][ T457] FAULT_INJECTION: forcing a failure.
[ 41.334617][ T457] name failslab, interval 1, probability 0, space 0, times 0
[ 41.347468][ T457] CPU: 0 PID: 457 Comm: syz-executor.2 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 41.357680][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.367721][ T457] Call Trace:
[ 41.371016][ T457] dump_stack_lvl+0x1e2/0x24b
[ 41.375778][ T457] ? panic+0x7d7/0x7d7
[ 41.379828][ T457] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.385266][ T457] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.391498][ T457] ? ___slab_alloc+0xa9/0x2e0
[ 41.396164][ T457] dump_stack+0x15/0x17
[ 41.400455][ T457] should_fail+0x3c0/0x510
[ 41.405015][ T457] __should_failslab+0x9f/0xe0
[ 41.409884][ T457] should_failslab+0x9/0x20
[ 41.414465][ T457] kmem_cache_alloc+0x3f/0x300
[ 41.419227][ T457] ? __kernfs_new_node+0xdb/0x6e0
[ 41.424462][ T457] __kernfs_new_node+0xdb/0x6e0
[ 41.429305][ T457] ? is_module_text_address+0xe1/0x140
[ 41.434868][ T457] ? kernfs_new_node+0x170/0x170
[ 41.440006][ T457] ? ptr_to_hashval+0x60/0x60
[ 41.444667][ T457] ? arch_stack_walk+0xf8/0x140
[ 41.449703][ T457] ? snprintf+0xd6/0x120
[ 41.453951][ T457] kernfs_new_node+0x97/0x170
[ 41.458621][ T457] __kernfs_create_file+0x4a/0x270
[ 41.463916][ T457] cgroup_addrm_files+0xab8/0xfe0
[ 41.468931][ T457] ? ____kasan_kmalloc+0xdc/0x110
[ 41.474049][ T457] ? __kasan_kmalloc+0x9/0x10
[ 41.478978][ T457] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 41.484595][ T457] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.490831][ T457] ? delete_node+0x759/0x7b0
[ 41.495425][ T457] ? __kasan_check_read+0x11/0x20
[ 41.500573][ T457] ? delete_node+0x759/0x7b0
[ 41.505294][ T457] ? __kasan_check_write+0x14/0x20
[ 41.510402][ T457] ? idr_replace+0x1c4/0x230
[ 41.514987][ T457] ? idr_get_next+0x4b0/0x4b0
[ 41.519654][ T457] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 41.524661][ T457] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.529952][ T457] css_populate_dir+0x137/0x370
[ 41.534937][ T457] cgroup_apply_control_enable+0x8b9/0x12f0
[ 41.540869][ T457] cgroup_apply_control+0x93/0x710
[ 41.545996][ T457] ? css_next_child+0x160/0x160
[ 41.550839][ T457] ? release_task_stack+0x529/0x660
[ 41.556018][ T457] ? io_schedule+0x120/0x120
[ 41.560587][ T457] ? kernfs_fop_write_iter+0x15e/0x410
[ 41.566038][ T457] ? __kasan_check_write+0x14/0x20
[ 41.571692][ T457] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.576976][ T457] cgroup_subtree_control_write+0xd19/0x1310
[ 41.582975][ T457] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 41.588953][ T457] ? __kasan_check_write+0x14/0x20
[ 41.594048][ T457] ? _copy_from_iter+0x3fb/0xd60
[ 41.598963][ T457] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 41.604924][ T457] cgroup_file_write+0x28e/0x590
[ 41.609839][ T457] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.614925][ T457] ? mutex_lock+0xa6/0x110
[ 41.619321][ T457] ? mutex_trylock+0xb0/0xb0
[ 41.623888][ T457] ? __kasan_check_write+0x14/0x20
[ 41.629163][ T457] kernfs_fop_write_iter+0x2d0/0x410
[ 41.634432][ T457] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.639639][ T457] vfs_write+0xc1c/0xf40
[ 41.643878][ T457] ? kernel_write+0x3c0/0x3c0
[ 41.648554][ T457] ? mutex_trylock+0xb0/0xb0
[ 41.653268][ T457] ? __fdget_pos+0x26d/0x310
[ 41.657857][ T457] ? ksys_write+0x77/0x2c0
[ 41.662338][ T457] ksys_write+0x198/0x2c0
[ 41.666690][ T457] ? __ia32_sys_read+0x90/0x90
[ 41.671443][ T457] ? debug_smp_processor_id+0x17/0x20
[ 41.676797][ T457] __x64_sys_write+0x7b/0x90
[ 41.681377][ T457] do_syscall_64+0x34/0x70
[ 41.685783][ T457] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 41.691660][ T457] RIP: 0033:0x7fb4ebd1e0e9
[ 41.696267][ T457] 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
[ 41.716223][ T457] RSP: 002b:00007fb4ebc73168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.724752][ T457] RAX: ffffffffffffffda RBX: 00007fb4ebe31030 RCX: 00007fb4ebd1e0e9
[ 41.732721][ T457] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.740688][ T457] RBP: 00007fb4ebc731d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.748653][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.756610][ T457] R13: 00007ffeee92046f R14: 00007fb4ebc73300 R15: 0000000000022000
[ 41.768852][ T457] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.815033][ T458] FAULT_INJECTION: forcing a failure.
[ 41.815033][ T458] name failslab, interval 1, probability 0, space 0, times 0
[ 41.828031][ T458] CPU: 1 PID: 458 Comm: syz-executor.1 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 41.838712][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.848947][ T458] Call Trace:
[ 41.852237][ T458] dump_stack_lvl+0x1e2/0x24b
[ 41.857090][ T458] ? panic+0x7d7/0x7d7
[ 41.861246][ T458] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.866690][ T458] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.872846][ T458] ? ___slab_alloc+0xa9/0x2e0
[ 41.877678][ T458] dump_stack+0x15/0x17
[ 41.881911][ T458] should_fail+0x3c0/0x510
[ 41.886438][ T458] __should_failslab+0x9f/0xe0
[ 41.891441][ T458] should_failslab+0x9/0x20
[ 41.896092][ T458] kmem_cache_alloc+0x3f/0x300
[ 41.900849][ T458] ? __kernfs_new_node+0xdb/0x6e0
[ 41.905888][ T458] __kernfs_new_node+0xdb/0x6e0
[ 41.910731][ T458] ? is_module_text_address+0xe1/0x140
[ 41.916257][ T458] ? kernfs_new_node+0x170/0x170
[ 41.921447][ T458] ? ptr_to_hashval+0x60/0x60
[ 41.926298][ T458] ? arch_stack_walk+0xf8/0x140
[ 41.931146][ T458] ? snprintf+0xd6/0x120
[ 41.935390][ T458] kernfs_new_node+0x97/0x170
[ 41.940179][ T458] __kernfs_create_file+0x4a/0x270
[ 41.945449][ T458] cgroup_addrm_files+0xab8/0xfe0
[ 41.950458][ T458] ? ____kasan_kmalloc+0xdc/0x110
[ 41.955460][ T458] ? __kasan_kmalloc+0x9/0x10
[ 41.960116][ T458] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 41.965758][ T458] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.971947][ T458] ? delete_node+0x759/0x7b0
[ 41.976545][ T458] ? __kasan_check_read+0x11/0x20
[ 41.981791][ T458] ? delete_node+0x759/0x7b0
[ 41.986391][ T458] ? __kasan_check_write+0x14/0x20
[ 41.991764][ T458] ? idr_replace+0x1c4/0x230
[ 41.996957][ T458] ? idr_get_next+0x4b0/0x4b0
[ 42.001626][ T458] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.006813][ T458] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.012082][ T458] css_populate_dir+0x137/0x370
[ 42.017215][ T458] cgroup_apply_control_enable+0x8b9/0x12f0
[ 42.023105][ T458] cgroup_apply_control+0x93/0x710
[ 42.028354][ T458] ? css_next_child+0x160/0x160
[ 42.033283][ T458] ? io_schedule+0x120/0x120
[ 42.037885][ T458] ? kernfs_fop_write_iter+0x15e/0x410
[ 42.043423][ T458] ? __kasan_check_write+0x14/0x20
[ 42.048610][ T458] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.054061][ T458] cgroup_subtree_control_write+0xd19/0x1310
[ 42.060049][ T458] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 42.066325][ T458] ? __kasan_check_write+0x14/0x20
[ 42.071427][ T458] ? _copy_from_iter+0x3fb/0xd60
[ 42.076392][ T458] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 42.082593][ T458] cgroup_file_write+0x28e/0x590
[ 42.087564][ T458] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.093102][ T458] ? mutex_lock+0xa6/0x110
[ 42.097515][ T458] ? mutex_trylock+0xb0/0xb0
[ 42.102359][ T458] ? __kasan_check_write+0x14/0x20
[ 42.107460][ T458] kernfs_fop_write_iter+0x2d0/0x410
[ 42.112819][ T458] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.118534][ T458] vfs_write+0xc1c/0xf40
[ 42.122949][ T458] ? kernel_write+0x3c0/0x3c0
[ 42.127908][ T458] ? mutex_trylock+0xb0/0xb0
[ 42.132663][ T458] ? __fdget_pos+0x26d/0x310
[ 42.137240][ T458] ? ksys_write+0x77/0x2c0
[ 42.141819][ T458] ksys_write+0x198/0x2c0
[ 42.146380][ T458] ? __ia32_sys_read+0x90/0x90
[ 42.151246][ T458] ? debug_smp_processor_id+0x17/0x20
[ 42.156612][ T458] __x64_sys_write+0x7b/0x90
[ 42.161303][ T458] do_syscall_64+0x34/0x70
[ 42.165794][ T458] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 42.171671][ T458] RIP: 0033:0x7f0359b890e9
[ 42.176098][ T458] 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
[ 42.196370][ T458] RSP: 002b:00007f0359ade168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.204776][ T458] RAX: ffffffffffffffda RBX: 00007f0359c9c030 RCX: 00007f0359b890e9
[ 42.212745][ T458] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.220731][ T458] RBP: 00007f0359ade1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.228784][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.236837][ T458] R13: 00007ffe81fe6d2f R14: 00007f0359ade300 R15: 0000000000022000
[ 42.248830][ T458] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.294769][ T459] FAULT_INJECTION: forcing a failure.
[ 42.294769][ T459] name failslab, interval 1, probability 0, space 0, times 0
[ 42.307684][ T459] CPU: 0 PID: 459 Comm: syz-executor.5 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 42.318144][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.328184][ T459] Call Trace:
[ 42.331470][ T459] dump_stack_lvl+0x1e2/0x24b
[ 42.336155][ T459] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.341795][ T459] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.347881][ T459] dump_stack+0x15/0x17
[ 42.352027][ T459] should_fail+0x3c0/0x510
[ 42.356617][ T459] ? __kernfs_new_node+0x99/0x6e0
[ 42.361969][ T459] __should_failslab+0x9f/0xe0
[ 42.366709][ T459] should_failslab+0x9/0x20
[ 42.371226][ T459] __kmalloc_track_caller+0x5f/0x350
[ 42.376586][ T459] kstrdup_const+0x55/0x90
[ 42.381004][ T459] __kernfs_new_node+0x99/0x6e0
[ 42.385845][ T459] ? is_module_text_address+0xe1/0x140
[ 42.391808][ T459] ? kernfs_new_node+0x170/0x170
[ 42.396773][ T459] ? ptr_to_hashval+0x60/0x60
[ 42.401424][ T459] ? arch_stack_walk+0xf8/0x140
[ 42.406474][ T459] ? snprintf+0xd6/0x120
[ 42.410704][ T459] kernfs_new_node+0x97/0x170
[ 42.415462][ T459] __kernfs_create_file+0x4a/0x270
[ 42.420649][ T459] cgroup_addrm_files+0xab8/0xfe0
[ 42.425907][ T459] ? ____kasan_kmalloc+0xdc/0x110
[ 42.430904][ T459] ? __kasan_kmalloc+0x9/0x10
[ 42.435658][ T459] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 42.441270][ T459] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.447401][ T459] ? delete_node+0x759/0x7b0
[ 42.452152][ T459] ? __kasan_check_read+0x11/0x20
[ 42.457945][ T459] ? delete_node+0x759/0x7b0
[ 42.462705][ T459] ? __kasan_check_write+0x14/0x20
[ 42.468077][ T459] ? idr_replace+0x1c4/0x230
[ 42.472727][ T459] ? idr_get_next+0x4b0/0x4b0
[ 42.477899][ T459] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.482897][ T459] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.488164][ T459] css_populate_dir+0x137/0x370
[ 42.493031][ T459] cgroup_apply_control_enable+0x8b9/0x12f0
[ 42.498937][ T459] cgroup_apply_control+0x93/0x710
[ 42.504176][ T459] ? css_next_child+0x160/0x160
[ 42.509017][ T459] ? io_schedule+0x120/0x120
[ 42.513583][ T459] ? kernfs_fop_write_iter+0x15e/0x410
[ 42.519020][ T459] ? __kasan_check_write+0x14/0x20
[ 42.524107][ T459] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.529368][ T459] cgroup_subtree_control_write+0xd19/0x1310
[ 42.535322][ T459] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 42.541301][ T459] ? __kasan_check_write+0x14/0x20
[ 42.546394][ T459] ? _copy_from_iter+0x3fb/0xd60
[ 42.551331][ T459] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 42.557302][ T459] cgroup_file_write+0x28e/0x590
[ 42.562218][ T459] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.567308][ T459] ? mutex_lock+0xa6/0x110
[ 42.571697][ T459] ? mutex_trylock+0xb0/0xb0
[ 42.576284][ T459] ? __kasan_check_write+0x14/0x20
[ 42.581475][ T459] kernfs_fop_write_iter+0x2d0/0x410
[ 42.587087][ T459] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.592351][ T459] vfs_write+0xc1c/0xf40
[ 42.596765][ T459] ? kernel_write+0x3c0/0x3c0
[ 42.601441][ T459] ? mutex_trylock+0xb0/0xb0
[ 42.606040][ T459] ? __fdget_pos+0x26d/0x310
[ 42.610606][ T459] ? ksys_write+0x77/0x2c0
[ 42.615344][ T459] ksys_write+0x198/0x2c0
[ 42.619803][ T459] ? __ia32_sys_read+0x90/0x90
[ 42.624674][ T459] ? debug_smp_processor_id+0x17/0x20
[ 42.630089][ T459] __x64_sys_write+0x7b/0x90
[ 42.634669][ T459] do_syscall_64+0x34/0x70
[ 42.639192][ T459] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 42.645151][ T459] RIP: 0033:0x7f0eb73a30e9
[ 42.649719][ T459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 42.670098][ T459] RSP: 002b:00007f0eb72f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.678671][ T459] RAX: ffffffffffffffda RBX: 00007f0eb74b6030 RCX: 00007f0eb73a30e9
[ 42.686795][ T459] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.695090][ T459] RBP: 00007f0eb72f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.703137][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.711171][ T459] R13: 00007ffdd7f625af R14: 00007f0eb72f8300 R15: 0000000000022000
[ 42.719801][ T459] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.754770][ T467] FAULT_INJECTION: forcing a failure.
[ 42.754770][ T467] name failslab, interval 1, probability 0, space 0, times 0
[ 42.767744][ T467] CPU: 1 PID: 467 Comm: syz-executor.2 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 42.778319][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.788563][ T467] Call Trace:
[ 42.791971][ T467] dump_stack_lvl+0x1e2/0x24b
[ 42.796962][ T467] ? panic+0x7d7/0x7d7
[ 42.801175][ T467] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.807054][ T467] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.813894][ T467] dump_stack+0x15/0x17
[ 42.818040][ T467] should_fail+0x3c0/0x510
[ 42.822465][ T467] __should_failslab+0x9f/0xe0
[ 42.827308][ T467] should_failslab+0x9/0x20
[ 42.831831][ T467] kmem_cache_alloc+0x3f/0x300
[ 42.836577][ T467] ? __kernfs_new_node+0xdb/0x6e0
[ 42.841683][ T467] __kernfs_new_node+0xdb/0x6e0
[ 42.846522][ T467] ? is_module_text_address+0xe1/0x140
[ 42.851963][ T467] ? kernfs_new_node+0x170/0x170
[ 42.856975][ T467] ? ptr_to_hashval+0x60/0x60
[ 42.861640][ T467] ? arch_stack_walk+0xf8/0x140
[ 42.866563][ T467] ? snprintf+0xd6/0x120
[ 42.870960][ T467] kernfs_new_node+0x97/0x170
[ 42.875618][ T467] __kernfs_create_file+0x4a/0x270
[ 42.880706][ T467] cgroup_addrm_files+0xab8/0xfe0
[ 42.885706][ T467] ? ____kasan_kmalloc+0xdc/0x110
[ 42.890705][ T467] ? __kasan_kmalloc+0x9/0x10
[ 42.895454][ T467] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 42.901695][ T467] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.907838][ T467] ? delete_node+0x759/0x7b0
[ 42.912410][ T467] ? __kasan_check_read+0x11/0x20
[ 42.917415][ T467] ? delete_node+0x759/0x7b0
[ 42.921984][ T467] ? __kasan_check_write+0x14/0x20
[ 42.927077][ T467] ? idr_replace+0x1c4/0x230
[ 42.931646][ T467] ? idr_get_next+0x4b0/0x4b0
[ 42.936387][ T467] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.941391][ T467] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.946599][ T467] css_populate_dir+0x137/0x370
[ 42.951441][ T467] cgroup_apply_control_enable+0x8b9/0x12f0
[ 42.957363][ T467] cgroup_apply_control+0x93/0x710
[ 42.962454][ T467] ? css_next_child+0x160/0x160
[ 42.967394][ T467] ? io_schedule+0x120/0x120
[ 42.971970][ T467] ? kernfs_fop_write_iter+0x15e/0x410
[ 42.977416][ T467] ? __kasan_check_write+0x14/0x20
[ 42.982909][ T467] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.988527][ T467] cgroup_subtree_control_write+0xd19/0x1310
[ 42.995083][ T467] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.001157][ T467] ? __kasan_check_write+0x14/0x20
[ 43.006340][ T467] ? _copy_from_iter+0x3fb/0xd60
[ 43.011305][ T467] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.017393][ T467] cgroup_file_write+0x28e/0x590
[ 43.022427][ T467] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.027540][ T467] ? mutex_lock+0xa6/0x110
[ 43.031943][ T467] ? mutex_trylock+0xb0/0xb0
[ 43.036529][ T467] ? __kasan_check_write+0x14/0x20
[ 43.041622][ T467] kernfs_fop_write_iter+0x2d0/0x410
[ 43.046886][ T467] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.052146][ T467] vfs_write+0xc1c/0xf40
[ 43.056553][ T467] ? kernel_write+0x3c0/0x3c0
[ 43.061311][ T467] ? mutex_trylock+0xb0/0xb0
[ 43.066062][ T467] ? __fdget_pos+0x26d/0x310
[ 43.070630][ T467] ? ksys_write+0x77/0x2c0
[ 43.075024][ T467] ksys_write+0x198/0x2c0
[ 43.079329][ T467] ? __ia32_sys_read+0x90/0x90
[ 43.084169][ T467] ? debug_smp_processor_id+0x17/0x20
[ 43.090050][ T467] __x64_sys_write+0x7b/0x90
[ 43.094795][ T467] do_syscall_64+0x34/0x70
[ 43.100751][ T467] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 43.106879][ T467] RIP: 0033:0x7fb4ebd1e0e9
[ 43.111533][ T467] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 43.132436][ T467] RSP: 002b:00007fb4ebc94168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.141532][ T467] RAX: ffffffffffffffda RBX: 00007fb4ebe30f60 RCX: 00007fb4ebd1e0e9
2022/05/16 20:15:16 executed programs: 13
[ 43.149516][ T467] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.157652][ T467] RBP: 00007fb4ebc941d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.165807][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.173763][ T467] R13: 00007ffeee92046f R14: 00007fb4ebc94300 R15: 0000000000022000
[ 43.182484][ T467] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.234645][ T450] FAULT_INJECTION: forcing a failure.
[ 43.234645][ T450] name failslab, interval 1, probability 0, space 0, times 0
[ 43.247606][ T450] CPU: 0 PID: 450 Comm: syz-executor.4 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 43.257830][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.267878][ T450] Call Trace:
[ 43.271190][ T450] dump_stack_lvl+0x1e2/0x24b
[ 43.275863][ T450] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.281306][ T450] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.287479][ T450] dump_stack+0x15/0x17
[ 43.291731][ T450] should_fail+0x3c0/0x510
[ 43.296140][ T450] ? __kernfs_new_node+0x99/0x6e0
[ 43.301289][ T450] __should_failslab+0x9f/0xe0
[ 43.306064][ T450] should_failslab+0x9/0x20
[ 43.310567][ T450] __kmalloc_track_caller+0x5f/0x350
[ 43.315932][ T450] kstrdup_const+0x55/0x90
[ 43.320361][ T450] __kernfs_new_node+0x99/0x6e0
[ 43.325373][ T450] ? is_module_text_address+0xe1/0x140
[ 43.330928][ T450] ? kernfs_new_node+0x170/0x170
[ 43.337515][ T450] ? ptr_to_hashval+0x60/0x60
[ 43.342181][ T450] ? arch_stack_walk+0xf8/0x140
[ 43.347100][ T450] ? snprintf+0xd6/0x120
[ 43.351330][ T450] kernfs_new_node+0x97/0x170
[ 43.356144][ T450] __kernfs_create_file+0x4a/0x270
[ 43.361456][ T450] cgroup_addrm_files+0xab8/0xfe0
[ 43.371173][ T450] ? ____kasan_kmalloc+0xdc/0x110
[ 43.376460][ T450] ? __kasan_kmalloc+0x9/0x10
[ 43.381375][ T450] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 43.387060][ T450] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.394548][ T450] ? delete_node+0x759/0x7b0
[ 43.399211][ T450] ? __kasan_check_read+0x11/0x20
[ 43.404215][ T450] ? delete_node+0x759/0x7b0
[ 43.408909][ T450] ? __kasan_check_write+0x14/0x20
[ 43.414010][ T450] ? idr_replace+0x1c4/0x230
[ 43.418587][ T450] ? idr_get_next+0x4b0/0x4b0
[ 43.423273][ T450] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.428278][ T450] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.433455][ T450] css_populate_dir+0x137/0x370
[ 43.438652][ T450] cgroup_apply_control_enable+0x8b9/0x12f0
[ 43.444537][ T450] cgroup_apply_control+0x93/0x710
[ 43.449835][ T450] ? css_next_child+0x160/0x160
[ 43.455193][ T450] ? io_schedule+0x120/0x120
[ 43.459900][ T450] ? kernfs_fop_write_iter+0x15e/0x410
[ 43.465628][ T450] ? __kasan_check_write+0x14/0x20
[ 43.470993][ T450] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.476280][ T450] cgroup_subtree_control_write+0xd19/0x1310
[ 43.482247][ T450] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.488209][ T450] ? __kasan_check_write+0x14/0x20
[ 43.493402][ T450] ? _copy_from_iter+0x3fb/0xd60
[ 43.498349][ T450] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.504330][ T450] cgroup_file_write+0x28e/0x590
[ 43.509428][ T450] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.514534][ T450] ? mutex_lock+0xa6/0x110
[ 43.519318][ T450] ? mutex_trylock+0xb0/0xb0
[ 43.524081][ T450] ? __kasan_check_write+0x14/0x20
[ 43.529198][ T450] kernfs_fop_write_iter+0x2d0/0x410
[ 43.534469][ T450] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.539683][ T450] vfs_write+0xc1c/0xf40
[ 43.544045][ T450] ? kernel_write+0x3c0/0x3c0
[ 43.548791][ T450] ? mutex_trylock+0xb0/0xb0
[ 43.553387][ T450] ? __fdget_pos+0x26d/0x310
[ 43.557986][ T450] ? ksys_write+0x77/0x2c0
[ 43.562612][ T450] ksys_write+0x198/0x2c0
[ 43.566946][ T450] ? __ia32_sys_read+0x90/0x90
[ 43.571699][ T450] ? debug_smp_processor_id+0x17/0x20
[ 43.577074][ T450] __x64_sys_write+0x7b/0x90
[ 43.581656][ T450] do_syscall_64+0x34/0x70
[ 43.586061][ T450] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 43.592426][ T450] RIP: 0033:0x7f5d2633e0e9
[ 43.596837][ T450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 43.616713][ T450] RSP: 002b:00007f5d26293168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.625107][ T450] RAX: ffffffffffffffda RBX: 00007f5d26451030 RCX: 00007f5d2633e0e9
[ 43.633060][ T450] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.641019][ T450] RBP: 00007f5d262931d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.649415][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.657386][ T450] R13: 00007ffc1ce707df R14: 00007f5d26293300 R15: 0000000000022000
[ 43.666120][ T450] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.714571][ T470] FAULT_INJECTION: forcing a failure.
[ 43.714571][ T470] name failslab, interval 1, probability 0, space 0, times 0
[ 43.727394][ T470] CPU: 0 PID: 470 Comm: syz-executor.1 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 43.737705][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.747750][ T470] Call Trace:
[ 43.751161][ T470] dump_stack_lvl+0x1e2/0x24b
[ 43.755835][ T470] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.761281][ T470] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.767327][ T470] dump_stack+0x15/0x17
[ 43.771460][ T470] should_fail+0x3c0/0x510
[ 43.775876][ T470] ? __kernfs_new_node+0x99/0x6e0
[ 43.781023][ T470] __should_failslab+0x9f/0xe0
[ 43.785871][ T470] should_failslab+0x9/0x20
[ 43.790360][ T470] __kmalloc_track_caller+0x5f/0x350
[ 43.795625][ T470] kstrdup_const+0x55/0x90
[ 43.800050][ T470] __kernfs_new_node+0x99/0x6e0
[ 43.804890][ T470] ? is_module_text_address+0xe1/0x140
[ 43.810447][ T470] ? kernfs_new_node+0x170/0x170
[ 43.815398][ T470] ? ptr_to_hashval+0x60/0x60
[ 43.820061][ T470] ? arch_stack_walk+0xf8/0x140
[ 43.824890][ T470] ? snprintf+0xd6/0x120
[ 43.829119][ T470] kernfs_new_node+0x97/0x170
[ 43.833771][ T470] __kernfs_create_file+0x4a/0x270
[ 43.838862][ T470] cgroup_addrm_files+0xab8/0xfe0
[ 43.843864][ T470] ? ____kasan_kmalloc+0xdc/0x110
[ 43.848879][ T470] ? __kasan_kmalloc+0x9/0x10
[ 43.853532][ T470] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 43.859206][ T470] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.865451][ T470] ? delete_node+0x759/0x7b0
[ 43.870022][ T470] ? __kasan_check_read+0x11/0x20
[ 43.875026][ T470] ? delete_node+0x759/0x7b0
[ 43.879595][ T470] ? __kasan_check_write+0x14/0x20
[ 43.884684][ T470] ? idr_replace+0x1c4/0x230
[ 43.889257][ T470] ? idr_get_next+0x4b0/0x4b0
[ 43.893912][ T470] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.898928][ T470] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.904132][ T470] css_populate_dir+0x137/0x370
[ 43.908976][ T470] cgroup_apply_control_enable+0x8b9/0x12f0
[ 43.914852][ T470] cgroup_apply_control+0x93/0x710
[ 43.919961][ T470] ? css_next_child+0x160/0x160
[ 43.924792][ T470] ? io_schedule+0x120/0x120
[ 43.929368][ T470] ? kernfs_fop_write_iter+0x15e/0x410
[ 43.934804][ T470] ? __kasan_check_write+0x14/0x20
[ 43.939892][ T470] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.945244][ T470] cgroup_subtree_control_write+0xd19/0x1310
[ 43.951285][ T470] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.957326][ T470] ? __kasan_check_write+0x14/0x20
[ 43.962435][ T470] ? _copy_from_iter+0x3fb/0xd60
[ 43.967441][ T470] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 43.973792][ T470] cgroup_file_write+0x28e/0x590
[ 43.978823][ T470] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.983927][ T470] ? mutex_lock+0xa6/0x110
[ 43.988501][ T470] ? mutex_trylock+0xb0/0xb0
[ 43.993600][ T470] ? __kasan_check_write+0x14/0x20
[ 43.998774][ T470] kernfs_fop_write_iter+0x2d0/0x410
[ 44.004043][ T470] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.009605][ T470] vfs_write+0xc1c/0xf40
[ 44.013843][ T470] ? kernel_write+0x3c0/0x3c0
[ 44.018527][ T470] ? mutex_trylock+0xb0/0xb0
[ 44.023234][ T470] ? __fdget_pos+0x26d/0x310
[ 44.027895][ T470] ? ksys_write+0x77/0x2c0
[ 44.032637][ T470] ksys_write+0x198/0x2c0
[ 44.037772][ T470] ? __ia32_sys_read+0x90/0x90
[ 44.042538][ T470] ? debug_smp_processor_id+0x17/0x20
[ 44.048145][ T470] __x64_sys_write+0x7b/0x90
[ 44.052727][ T470] do_syscall_64+0x34/0x70
[ 44.057146][ T470] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 44.063023][ T470] RIP: 0033:0x7f0359b890e9
[ 44.067414][ T470] 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
[ 44.087411][ T470] RSP: 002b:00007f0359ade168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.095822][ T470] RAX: ffffffffffffffda RBX: 00007f0359c9c030 RCX: 00007f0359b890e9
[ 44.104280][ T470] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.112871][ T470] RBP: 00007f0359ade1d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.120942][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.129760][ T470] R13: 00007ffe81fe6d2f R14: 00007f0359ade300 R15: 0000000000022000
[ 44.138783][ T470] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.194556][ T465] FAULT_INJECTION: forcing a failure.
[ 44.194556][ T465] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 44.208407][ T465] CPU: 0 PID: 465 Comm: syz-executor.0 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 44.219320][ T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.229809][ T465] Call Trace:
[ 44.233087][ T465] dump_stack_lvl+0x1e2/0x24b
[ 44.237743][ T465] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.243267][ T465] ? __kasan_check_write+0x14/0x20
[ 44.248531][ T465] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 44.253630][ T465] dump_stack+0x15/0x17
[ 44.257804][ T465] should_fail+0x3c0/0x510
[ 44.262209][ T465] should_fail_alloc_page+0x50/0x60
[ 44.267388][ T465] __alloc_pages_nodemask+0x1c0/0x890
[ 44.272741][ T465] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.279528][ T465] ? gfp_pfmemalloc_allowed+0x120/0x120
[ 44.285060][ T465] allocate_slab+0x78/0x540
[ 44.289636][ T465] ___slab_alloc+0x131/0x2e0
[ 44.294217][ T465] ? pids_css_alloc+0x4e/0x120
[ 44.299063][ T465] __slab_alloc+0x63/0xa0
[ 44.303388][ T465] ? pids_css_alloc+0x4e/0x120
[ 44.308144][ T465] kmem_cache_alloc_trace+0x20e/0x330
[ 44.313583][ T465] ? pids_css_alloc+0x4e/0x120
[ 44.318331][ T465] pids_css_alloc+0x4e/0x120
[ 44.323057][ T465] cgroup_apply_control_enable+0x350/0x12f0
[ 44.328950][ T465] cgroup_apply_control+0x93/0x710
[ 44.334048][ T465] ? css_next_child+0x160/0x160
[ 44.338889][ T465] ? release_task_stack+0x4c2/0x660
[ 44.344139][ T465] ? io_schedule+0x120/0x120
[ 44.348733][ T465] ? kernfs_fop_write_iter+0x15e/0x410
[ 44.354203][ T465] ? __kasan_check_write+0x14/0x20
[ 44.359308][ T465] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.364573][ T465] cgroup_subtree_control_write+0xd19/0x1310
[ 44.370539][ T465] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.376510][ T465] ? __kasan_check_write+0x14/0x20
[ 44.381707][ T465] ? _copy_from_iter+0x3fb/0xd60
[ 44.386647][ T465] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.392620][ T465] cgroup_file_write+0x28e/0x590
[ 44.397556][ T465] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.402654][ T465] ? mutex_lock+0xa6/0x110
[ 44.407114][ T465] ? mutex_trylock+0xb0/0xb0
[ 44.411689][ T465] ? __kasan_check_write+0x14/0x20
[ 44.416794][ T465] kernfs_fop_write_iter+0x2d0/0x410
[ 44.422074][ T465] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.427169][ T465] vfs_write+0xc1c/0xf40
[ 44.431479][ T465] ? kernel_write+0x3c0/0x3c0
[ 44.436146][ T465] ? mutex_trylock+0xb0/0xb0
[ 44.440792][ T465] ? __fdget_pos+0x26d/0x310
[ 44.445366][ T465] ? ksys_write+0x77/0x2c0
[ 44.449763][ T465] ksys_write+0x198/0x2c0
[ 44.454072][ T465] ? __ia32_sys_read+0x90/0x90
[ 44.458826][ T465] ? debug_smp_processor_id+0x17/0x20
[ 44.464342][ T465] __x64_sys_write+0x7b/0x90
[ 44.468927][ T465] do_syscall_64+0x34/0x70
[ 44.473482][ T465] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 44.479360][ T465] RIP: 0033:0x7f0b9a8540e9
[ 44.483760][ T465] 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
[ 44.503616][ T465] RSP: 002b:00007f0b9a7a9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.512101][ T465] RAX: ffffffffffffffda RBX: 00007f0b9a967030 RCX: 00007f0b9a8540e9
[ 44.520064][ T465] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.528558][ T465] RBP: 00007f0b9a7a91d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.536786][ T465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.544742][ T465] R13: 00007fffa025ad1f R14: 00007f0b9a7a9300 R15: 0000000000022000
[ 44.594904][ T473] FAULT_INJECTION: forcing a failure.
[ 44.594904][ T473] name failslab, interval 1, probability 0, space 0, times 0
[ 44.607847][ T473] CPU: 0 PID: 473 Comm: syz-executor.5 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 44.618069][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.628422][ T473] Call Trace:
[ 44.631829][ T473] dump_stack_lvl+0x1e2/0x24b
[ 44.636690][ T473] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.642288][ T473] ? selinux_kernfs_init_security+0x1a8/0x760
[ 44.648544][ T473] dump_stack+0x15/0x17
[ 44.652693][ T473] should_fail+0x3c0/0x510
[ 44.657091][ T473] ? __kernfs_new_node+0x99/0x6e0
[ 44.662094][ T473] __should_failslab+0x9f/0xe0
[ 44.666863][ T473] should_failslab+0x9/0x20
[ 44.671712][ T473] __kmalloc_track_caller+0x5f/0x350
[ 44.677113][ T473] kstrdup_const+0x55/0x90
[ 44.681518][ T473] __kernfs_new_node+0x99/0x6e0
[ 44.686350][ T473] ? is_module_text_address+0xe1/0x140
[ 44.691789][ T473] ? kernfs_new_node+0x170/0x170
[ 44.696723][ T473] ? ptr_to_hashval+0x60/0x60
[ 44.701399][ T473] ? arch_stack_walk+0xf8/0x140
[ 44.706467][ T473] ? snprintf+0xd6/0x120
[ 44.710698][ T473] kernfs_new_node+0x97/0x170
[ 44.715356][ T473] __kernfs_create_file+0x4a/0x270
[ 44.720452][ T473] cgroup_addrm_files+0xab8/0xfe0
[ 44.725462][ T473] ? ____kasan_kmalloc+0xdc/0x110
[ 44.730487][ T473] ? __kasan_kmalloc+0x9/0x10
[ 44.735254][ T473] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 44.740810][ T473] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.746965][ T473] ? delete_node+0x759/0x7b0
[ 44.751553][ T473] ? __kasan_check_read+0x11/0x20
[ 44.756679][ T473] ? delete_node+0x759/0x7b0
[ 44.761258][ T473] ? __kasan_check_write+0x14/0x20
[ 44.766368][ T473] ? idr_replace+0x1c4/0x230
[ 44.770944][ T473] ? idr_get_next+0x4b0/0x4b0
[ 44.775626][ T473] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 44.780731][ T473] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.785914][ T473] css_populate_dir+0x137/0x370
[ 44.790762][ T473] cgroup_apply_control_enable+0x8b9/0x12f0
[ 44.796636][ T473] cgroup_apply_control+0x93/0x710
[ 44.801819][ T473] ? css_next_child+0x160/0x160
[ 44.806753][ T473] ? release_task_stack+0x4c2/0x660
[ 44.812078][ T473] ? io_schedule+0x120/0x120
[ 44.816763][ T473] ? kernfs_fop_write_iter+0x15e/0x410
[ 44.822321][ T473] ? __kasan_check_write+0x14/0x20
[ 44.827525][ T473] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.832912][ T473] cgroup_subtree_control_write+0xd19/0x1310
[ 44.838878][ T473] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.844930][ T473] ? __kasan_check_write+0x14/0x20
[ 44.850070][ T473] ? _copy_from_iter+0x3fb/0xd60
[ 44.854991][ T473] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 44.860947][ T473] cgroup_file_write+0x28e/0x590
[ 44.865886][ T473] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.870981][ T473] ? mutex_lock+0xa6/0x110
[ 44.875386][ T473] ? mutex_trylock+0xb0/0xb0
[ 44.880048][ T473] ? __kasan_check_write+0x14/0x20
[ 44.885138][ T473] kernfs_fop_write_iter+0x2d0/0x410
[ 44.890409][ T473] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.895694][ T473] vfs_write+0xc1c/0xf40
[ 44.899954][ T473] ? kernel_write+0x3c0/0x3c0
[ 44.904706][ T473] ? mutex_trylock+0xb0/0xb0
[ 44.909279][ T473] ? __fdget_pos+0x26d/0x310
[ 44.913848][ T473] ? ksys_write+0x77/0x2c0
[ 44.918243][ T473] ksys_write+0x198/0x2c0
[ 44.922550][ T473] ? __ia32_sys_read+0x90/0x90
[ 44.927306][ T473] ? debug_smp_processor_id+0x17/0x20
[ 44.932984][ T473] __x64_sys_write+0x7b/0x90
[ 44.937587][ T473] do_syscall_64+0x34/0x70
[ 44.941986][ T473] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 44.947877][ T473] RIP: 0033:0x7f0eb73a30e9
[ 44.952281][ T473] 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
[ 44.971883][ T473] RSP: 002b:00007f0eb72f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.980292][ T473] RAX: ffffffffffffffda RBX: 00007f0eb74b6030 RCX: 00007f0eb73a30e9
[ 44.988246][ T473] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.996300][ T473] RBP: 00007f0eb72f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.004257][ T473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.012227][ T473] R13: 00007ffdd7f625af R14: 00007f0eb72f8300 R15: 0000000000022000
[ 45.021634][ T473] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.024284][ T23] audit: type=1400 audit(1652732118.120:158): avc: denied { remove_name } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 45.051131][ T23] audit: type=1400 audit(1652732118.120:159): avc: denied { rename } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 45.073521][ T23] audit: type=1400 audit(1652732118.120:160): avc: denied { create } for pid=142 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 45.074937][ T489] FAULT_INJECTION: forcing a failure.
[ 45.074937][ T489] name failslab, interval 1, probability 0, space 0, times 0
[ 45.106782][ T489] CPU: 1 PID: 489 Comm: syz-executor.0 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 45.117003][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.127046][ T489] Call Trace:
[ 45.130323][ T489] dump_stack_lvl+0x1e2/0x24b
[ 45.134977][ T489] ? panic+0x7d7/0x7d7
[ 45.139023][ T489] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.144467][ T489] ? find_next_bit+0xd6/0x120
[ 45.149139][ T489] ? cpumask_next+0x11/0x30
[ 45.153642][ T489] dump_stack+0x15/0x17
[ 45.157789][ T489] should_fail+0x3c0/0x510
[ 45.162194][ T489] ? percpu_ref_init+0xd0/0x330
[ 45.167043][ T489] __should_failslab+0x9f/0xe0
[ 45.171785][ T489] should_failslab+0x9/0x20
[ 45.176286][ T489] kmem_cache_alloc_trace+0x3a/0x330
[ 45.181581][ T489] percpu_ref_init+0xd0/0x330
[ 45.186675][ T489] ? cgroup_setup_root+0xea0/0xea0
[ 45.191766][ T489] cgroup_apply_control_enable+0x3a2/0x12f0
[ 45.197637][ T489] cgroup_apply_control+0x93/0x710
[ 45.202743][ T489] ? css_next_child+0x160/0x160
[ 45.207686][ T489] ? io_schedule+0x120/0x120
[ 45.212252][ T489] ? kernfs_fop_write_iter+0x15e/0x410
[ 45.217690][ T489] ? __kasan_check_write+0x14/0x20
[ 45.222790][ T489] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.228082][ T489] cgroup_subtree_control_write+0xd19/0x1310
[ 45.234050][ T489] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 45.240015][ T489] ? __kasan_check_write+0x14/0x20
[ 45.245105][ T489] ? _copy_from_iter+0x3fb/0xd60
[ 45.250152][ T489] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 45.256126][ T489] cgroup_file_write+0x28e/0x590
[ 45.261057][ T489] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.266152][ T489] ? mutex_lock+0xa6/0x110
[ 45.270567][ T489] ? mutex_trylock+0xb0/0xb0
[ 45.275241][ T489] ? __kasan_check_write+0x14/0x20
[ 45.280337][ T489] kernfs_fop_write_iter+0x2d0/0x410
[ 45.285604][ T489] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.290701][ T489] vfs_write+0xc1c/0xf40
[ 45.294957][ T489] ? kernel_write+0x3c0/0x3c0
[ 45.299614][ T489] ? mutex_trylock+0xb0/0xb0
[ 45.304301][ T489] ? __fdget_pos+0x26d/0x310
[ 45.308885][ T489] ? ksys_write+0x77/0x2c0
[ 45.313375][ T489] ksys_write+0x198/0x2c0
[ 45.317883][ T489] ? __ia32_sys_read+0x90/0x90
[ 45.322831][ T489] ? debug_smp_processor_id+0x17/0x20
[ 45.328201][ T489] __x64_sys_write+0x7b/0x90
[ 45.333300][ T489] do_syscall_64+0x34/0x70
[ 45.337711][ T489] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 45.343763][ T489] RIP: 0033:0x7f0b9a8540e9
[ 45.348292][ T489] 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
[ 45.368050][ T489] RSP: 002b:00007f0b9a7a9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.376440][ T489] RAX: ffffffffffffffda RBX: 00007f0b9a967030 RCX: 00007f0b9a8540e9
[ 45.384399][ T489] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.392364][ T489] RBP: 00007f0b9a7a91d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.400442][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.408402][ T489] R13: 00007fffa025ad1f R14: 00007f0b9a7a9300 R15: 0000000000022000
[ 45.434834][ T479] FAULT_INJECTION: forcing a failure.
[ 45.434834][ T479] name failslab, interval 1, probability 0, space 0, times 0
[ 45.447706][ T479] CPU: 1 PID: 479 Comm: syz-executor.4 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 45.458022][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.468153][ T479] Call Trace:
[ 45.471526][ T479] dump_stack_lvl+0x1e2/0x24b
[ 45.476188][ T479] ? panic+0x7d7/0x7d7
[ 45.480236][ T479] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.485833][ T479] ? find_next_bit+0xd6/0x120
[ 45.490692][ T479] ? cpumask_next+0x11/0x30
[ 45.495302][ T479] dump_stack+0x15/0x17
[ 45.499440][ T479] should_fail+0x3c0/0x510
[ 45.503838][ T479] ? percpu_ref_init+0xd0/0x330
[ 45.508677][ T479] __should_failslab+0x9f/0xe0
[ 45.513418][ T479] should_failslab+0x9/0x20
[ 45.517899][ T479] kmem_cache_alloc_trace+0x3a/0x330
[ 45.523167][ T479] percpu_ref_init+0xd0/0x330
[ 45.527820][ T479] ? cgroup_setup_root+0xea0/0xea0
[ 45.533124][ T479] cgroup_apply_control_enable+0x3a2/0x12f0
[ 45.539000][ T479] cgroup_apply_control+0x93/0x710
[ 45.544208][ T479] ? css_next_child+0x160/0x160
[ 45.549130][ T479] ? release_task_stack+0x529/0x660
[ 45.554320][ T479] ? io_schedule+0x120/0x120
[ 45.558892][ T479] ? kernfs_fop_write_iter+0x15e/0x410
[ 45.564329][ T479] ? __kasan_check_write+0x14/0x20
[ 45.569655][ T479] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.574933][ T479] cgroup_subtree_control_write+0xd19/0x1310
[ 45.580916][ T479] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 45.587004][ T479] ? __kasan_check_write+0x14/0x20
[ 45.592115][ T479] ? _copy_from_iter+0x3fb/0xd60
[ 45.597042][ T479] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 45.603537][ T479] cgroup_file_write+0x28e/0x590
[ 45.608635][ T479] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.613736][ T479] ? mutex_lock+0xa6/0x110
[ 45.618140][ T479] ? mutex_trylock+0xb0/0xb0
[ 45.622761][ T479] ? __kasan_check_write+0x14/0x20
[ 45.627853][ T479] kernfs_fop_write_iter+0x2d0/0x410
[ 45.633311][ T479] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.638410][ T479] vfs_write+0xc1c/0xf40
[ 45.642637][ T479] ? kernel_write+0x3c0/0x3c0
[ 45.647296][ T479] ? mutex_trylock+0xb0/0xb0
[ 45.651871][ T479] ? __fdget_pos+0x26d/0x310
[ 45.656473][ T479] ? ksys_write+0x77/0x2c0
[ 45.660874][ T479] ksys_write+0x198/0x2c0
[ 45.665191][ T479] ? __ia32_sys_read+0x90/0x90
[ 45.669930][ T479] ? debug_smp_processor_id+0x17/0x20
[ 45.675283][ T479] __x64_sys_write+0x7b/0x90
[ 45.679941][ T479] do_syscall_64+0x34/0x70
[ 45.684347][ T479] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 45.690220][ T479] RIP: 0033:0x7f5d2633e0e9
[ 45.694618][ T479] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.714207][ T479] RSP: 002b:00007f5d26293168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.722753][ T479] RAX: ffffffffffffffda RBX: 00007f5d26451030 RCX: 00007f5d2633e0e9
[ 45.730709][ T479] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.738669][ T479] RBP: 00007f5d262931d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.746803][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.754848][ T479] R13: 00007ffc1ce707df R14: 00007f5d26293300 R15: 0000000000022000
[ 45.794439][ T490] FAULT_INJECTION: forcing a failure.
[ 45.794439][ T490] name failslab, interval 1, probability 0, space 0, times 0
[ 45.807206][ T490] CPU: 1 PID: 490 Comm: syz-executor.3 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 45.817633][ T490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.827693][ T490] Call Trace:
[ 45.830986][ T490] dump_stack_lvl+0x1e2/0x24b
[ 45.835650][ T490] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.841611][ T490] ? selinux_kernfs_init_security+0x1a8/0x760
[ 45.847659][ T490] dump_stack+0x15/0x17
[ 45.851801][ T490] should_fail+0x3c0/0x510
[ 45.856225][ T490] ? __kernfs_new_node+0x99/0x6e0
[ 45.861415][ T490] __should_failslab+0x9f/0xe0
[ 45.866171][ T490] should_failslab+0x9/0x20
[ 45.870837][ T490] __kmalloc_track_caller+0x5f/0x350
[ 45.876121][ T490] kstrdup_const+0x55/0x90
[ 45.880645][ T490] __kernfs_new_node+0x99/0x6e0
[ 45.885490][ T490] ? is_module_text_address+0xe1/0x140
[ 45.890972][ T490] ? kernfs_new_node+0x170/0x170
[ 45.895900][ T490] ? ptr_to_hashval+0x60/0x60
[ 45.900557][ T490] ? arch_stack_walk+0xf8/0x140
[ 45.905400][ T490] ? snprintf+0xd6/0x120
[ 45.909631][ T490] kernfs_new_node+0x97/0x170
[ 45.914288][ T490] __kernfs_create_file+0x4a/0x270
[ 45.919378][ T490] cgroup_addrm_files+0xab8/0xfe0
[ 45.924385][ T490] ? ____kasan_kmalloc+0xdc/0x110
[ 45.929393][ T490] ? __kasan_kmalloc+0x9/0x10
[ 45.934049][ T490] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 45.939593][ T490] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.945850][ T490] ? delete_node+0x759/0x7b0
[ 45.950517][ T490] ? __kasan_check_read+0x11/0x20
[ 45.955523][ T490] ? delete_node+0x759/0x7b0
[ 45.960094][ T490] ? __kasan_check_write+0x14/0x20
[ 45.965384][ T490] ? idr_replace+0x1c4/0x230
[ 45.970044][ T490] ? idr_get_next+0x4b0/0x4b0
[ 45.974709][ T490] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 45.979820][ T490] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.985138][ T490] css_populate_dir+0x137/0x370
[ 45.990089][ T490] cgroup_apply_control_enable+0x8b9/0x12f0
[ 45.995976][ T490] cgroup_apply_control+0x93/0x710
[ 46.001067][ T490] ? css_next_child+0x160/0x160
[ 46.006015][ T490] ? release_task_stack+0x56a/0x660
[ 46.011195][ T490] ? io_schedule+0x120/0x120
[ 46.015777][ T490] ? kernfs_fop_write_iter+0x15e/0x410
[ 46.021220][ T490] ? __kasan_check_write+0x14/0x20
[ 46.026315][ T490] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.031803][ T490] cgroup_subtree_control_write+0xd19/0x1310
[ 46.037766][ T490] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.043726][ T490] ? __kasan_check_write+0x14/0x20
[ 46.048820][ T490] ? _copy_from_iter+0x3fb/0xd60
[ 46.053747][ T490] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.059731][ T490] cgroup_file_write+0x28e/0x590
[ 46.064668][ T490] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.069786][ T490] ? mutex_lock+0xa6/0x110
[ 46.074207][ T490] ? mutex_trylock+0xb0/0xb0
[ 46.078791][ T490] ? __kasan_check_write+0x14/0x20
[ 46.083886][ T490] kernfs_fop_write_iter+0x2d0/0x410
[ 46.089152][ T490] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.094257][ T490] vfs_write+0xc1c/0xf40
[ 46.098498][ T490] ? kernel_write+0x3c0/0x3c0
[ 46.103158][ T490] ? mutex_trylock+0xb0/0xb0
[ 46.107839][ T490] ? __fdget_pos+0x26d/0x310
[ 46.112420][ T490] ? ksys_write+0x77/0x2c0
[ 46.117107][ T490] ksys_write+0x198/0x2c0
[ 46.121421][ T490] ? __ia32_sys_read+0x90/0x90
[ 46.126249][ T490] ? debug_smp_processor_id+0x17/0x20
[ 46.131609][ T490] __x64_sys_write+0x7b/0x90
[ 46.136288][ T490] do_syscall_64+0x34/0x70
[ 46.142702][ T490] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 46.148584][ T490] RIP: 0033:0x7f6cf177a0e9
[ 46.152981][ T490] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 46.172687][ T490] RSP: 002b:00007f6cf16cf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.181275][ T490] RAX: ffffffffffffffda RBX: 00007f6cf188d030 RCX: 00007f6cf177a0e9
[ 46.189323][ T490] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.197280][ T490] RBP: 00007f6cf16cf1d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.205233][ T490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.213272][ T490] R13: 00007ffdb2ce913f R14: 00007f6cf16cf300 R15: 0000000000022000
[ 46.223537][ T490] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 46.244517][ T482] FAULT_INJECTION: forcing a failure.
[ 46.244517][ T482] name failslab, interval 1, probability 0, space 0, times 0
[ 46.257299][ T482] CPU: 0 PID: 482 Comm: syz-executor.1 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 46.267527][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.277569][ T482] Call Trace:
[ 46.280990][ T482] dump_stack_lvl+0x1e2/0x24b
[ 46.285658][ T482] ? panic+0x7d7/0x7d7
[ 46.289708][ T482] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.295172][ T482] ? find_next_bit+0xd6/0x120
[ 46.299853][ T482] ? cpumask_next+0x11/0x30
[ 46.304359][ T482] dump_stack+0x15/0x17
[ 46.308516][ T482] should_fail+0x3c0/0x510
[ 46.312943][ T482] ? percpu_ref_init+0xd0/0x330
[ 46.318042][ T482] __should_failslab+0x9f/0xe0
[ 46.322816][ T482] should_failslab+0x9/0x20
[ 46.327316][ T482] kmem_cache_alloc_trace+0x3a/0x330
[ 46.332601][ T482] percpu_ref_init+0xd0/0x330
[ 46.337365][ T482] ? cgroup_setup_root+0xea0/0xea0
[ 46.342459][ T482] cgroup_apply_control_enable+0x3a2/0x12f0
[ 46.348636][ T482] cgroup_apply_control+0x93/0x710
[ 46.353735][ T482] ? css_next_child+0x160/0x160
[ 46.358566][ T482] ? io_schedule+0x120/0x120
[ 46.363135][ T482] ? kernfs_fop_write_iter+0x15e/0x410
[ 46.368749][ T482] ? __kasan_check_write+0x14/0x20
[ 46.373836][ T482] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.379096][ T482] cgroup_subtree_control_write+0xd19/0x1310
[ 46.385056][ T482] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.391111][ T482] ? __kasan_check_write+0x14/0x20
[ 46.396198][ T482] ? _copy_from_iter+0x3fb/0xd60
[ 46.401114][ T482] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.407067][ T482] cgroup_file_write+0x28e/0x590
[ 46.411980][ T482] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.417092][ T482] ? mutex_lock+0xa6/0x110
[ 46.421498][ T482] ? mutex_trylock+0xb0/0xb0
[ 46.426074][ T482] ? __kasan_check_write+0x14/0x20
[ 46.431172][ T482] kernfs_fop_write_iter+0x2d0/0x410
[ 46.436487][ T482] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.441572][ T482] vfs_write+0xc1c/0xf40
[ 46.445797][ T482] ? kernel_write+0x3c0/0x3c0
[ 46.450451][ T482] ? mutex_trylock+0xb0/0xb0
[ 46.455020][ T482] ? __fdget_pos+0x26d/0x310
[ 46.459605][ T482] ? ksys_write+0x77/0x2c0
[ 46.464248][ T482] ksys_write+0x198/0x2c0
[ 46.468562][ T482] ? __ia32_sys_read+0x90/0x90
[ 46.473308][ T482] ? debug_smp_processor_id+0x17/0x20
[ 46.478657][ T482] __x64_sys_write+0x7b/0x90
[ 46.483434][ T482] do_syscall_64+0x34/0x70
[ 46.487846][ T482] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 46.493747][ T482] RIP: 0033:0x7f0359b890e9
[ 46.498149][ T482] 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
[ 46.518114][ T482] RSP: 002b:00007f0359ade168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.526507][ T482] RAX: ffffffffffffffda RBX: 00007f0359c9c030 RCX: 00007f0359b890e9
[ 46.534469][ T482] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.542439][ T482] RBP: 00007f0359ade1d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.550488][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.558450][ T482] R13: 00007ffe81fe6d2f R14: 00007f0359ade300 R15: 0000000000022000
[ 46.614831][ T494] FAULT_INJECTION: forcing a failure.
[ 46.614831][ T494] name failslab, interval 1, probability 0, space 0, times 0
[ 46.627929][ T494] CPU: 0 PID: 494 Comm: syz-executor.5 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 46.639190][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.650365][ T494] Call Trace:
[ 46.653755][ T494] dump_stack_lvl+0x1e2/0x24b
[ 46.658516][ T494] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.664019][ T494] ? selinux_kernfs_init_security+0x1a8/0x760
[ 46.670161][ T494] dump_stack+0x15/0x17
[ 46.674321][ T494] should_fail+0x3c0/0x510
[ 46.678718][ T494] ? __kernfs_new_node+0x99/0x6e0
[ 46.683934][ T494] __should_failslab+0x9f/0xe0
[ 46.688790][ T494] should_failslab+0x9/0x20
[ 46.693282][ T494] __kmalloc_track_caller+0x5f/0x350
[ 46.698749][ T494] kstrdup_const+0x55/0x90
[ 46.703149][ T494] __kernfs_new_node+0x99/0x6e0
[ 46.708151][ T494] ? is_module_text_address+0xe1/0x140
[ 46.713592][ T494] ? kernfs_new_node+0x170/0x170
[ 46.718889][ T494] ? ptr_to_hashval+0x60/0x60
[ 46.723795][ T494] ? arch_stack_walk+0xf8/0x140
[ 46.728637][ T494] ? snprintf+0xd6/0x120
[ 46.732859][ T494] kernfs_new_node+0x97/0x170
[ 46.737523][ T494] __kernfs_create_file+0x4a/0x270
[ 46.742645][ T494] cgroup_addrm_files+0xab8/0xfe0
[ 46.747671][ T494] ? ____kasan_kmalloc+0xdc/0x110
[ 46.752887][ T494] ? __kasan_kmalloc+0x9/0x10
[ 46.757638][ T494] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 46.763275][ T494] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 46.769413][ T494] ? delete_node+0x759/0x7b0
[ 46.773997][ T494] ? __kasan_check_read+0x11/0x20
[ 46.779087][ T494] ? delete_node+0x759/0x7b0
[ 46.783832][ T494] ? __kasan_check_write+0x14/0x20
[ 46.789805][ T494] ? idr_replace+0x1c4/0x230
[ 46.795344][ T494] ? idr_get_next+0x4b0/0x4b0
[ 46.800916][ T494] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 46.806020][ T494] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.811288][ T494] css_populate_dir+0x137/0x370
[ 46.816155][ T494] cgroup_apply_control_enable+0x8b9/0x12f0
[ 46.822562][ T494] cgroup_apply_control+0x93/0x710
[ 46.827680][ T494] ? css_next_child+0x160/0x160
[ 46.832697][ T494] ? release_task_stack+0x529/0x660
[ 46.838148][ T494] ? io_schedule+0x120/0x120
[ 46.842725][ T494] ? kernfs_fop_write_iter+0x15e/0x410
[ 46.848176][ T494] ? __kasan_check_write+0x14/0x20
[ 46.853266][ T494] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.858784][ T494] cgroup_subtree_control_write+0xd19/0x1310
[ 46.864933][ T494] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.871773][ T494] ? __kasan_check_write+0x14/0x20
[ 46.876870][ T494] ? _copy_from_iter+0x3fb/0xd60
[ 46.882238][ T494] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 46.888203][ T494] cgroup_file_write+0x28e/0x590
[ 46.893119][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.898214][ T494] ? mutex_lock+0xa6/0x110
[ 46.902626][ T494] ? mutex_trylock+0xb0/0xb0
[ 46.907198][ T494] ? __kasan_check_write+0x14/0x20
[ 46.912510][ T494] kernfs_fop_write_iter+0x2d0/0x410
[ 46.917780][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.922890][ T494] vfs_write+0xc1c/0xf40
[ 46.927125][ T494] ? kernel_write+0x3c0/0x3c0
[ 46.931786][ T494] ? mutex_trylock+0xb0/0xb0
[ 46.936455][ T494] ? __fdget_pos+0x26d/0x310
[ 46.941378][ T494] ? ksys_write+0x77/0x2c0
[ 46.945780][ T494] ksys_write+0x198/0x2c0
[ 46.950305][ T494] ? __ia32_sys_read+0x90/0x90
[ 46.955092][ T494] ? debug_smp_processor_id+0x17/0x20
[ 46.960722][ T494] __x64_sys_write+0x7b/0x90
[ 46.965317][ T494] do_syscall_64+0x34/0x70
[ 46.969768][ T494] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 46.975644][ T494] RIP: 0033:0x7f0eb73a30e9
[ 46.980041][ T494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.000159][ T494] RSP: 002b:00007f0eb72f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.008814][ T494] RAX: ffffffffffffffda RBX: 00007f0eb74b6030 RCX: 00007f0eb73a30e9
[ 47.016771][ T494] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.024755][ T494] RBP: 00007f0eb72f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.032825][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.040778][ T494] R13: 00007ffdd7f625af R14: 00007f0eb72f8300 R15: 0000000000022000
[ 47.049935][ T494] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 47.084644][ T500] FAULT_INJECTION: forcing a failure.
[ 47.084644][ T500] name failslab, interval 1, probability 0, space 0, times 0
[ 47.097940][ T500] CPU: 0 PID: 500 Comm: syz-executor.4 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 47.108278][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.118762][ T500] Call Trace:
[ 47.122122][ T500] dump_stack_lvl+0x1e2/0x24b
[ 47.126876][ T500] ? panic+0x7d7/0x7d7
[ 47.131056][ T500] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.137555][ T500] ? find_next_bit+0xd6/0x120
[ 47.142374][ T500] ? cpumask_next+0x11/0x30
[ 47.146864][ T500] dump_stack+0x15/0x17
[ 47.151006][ T500] should_fail+0x3c0/0x510
[ 47.155934][ T500] ? percpu_ref_init+0xd0/0x330
[ 47.160887][ T500] __should_failslab+0x9f/0xe0
[ 47.165632][ T500] should_failslab+0x9/0x20
[ 47.170113][ T500] kmem_cache_alloc_trace+0x3a/0x330
[ 47.175478][ T500] percpu_ref_init+0xd0/0x330
[ 47.180250][ T500] ? cgroup_setup_root+0xea0/0xea0
[ 47.185351][ T500] cgroup_apply_control_enable+0x3a2/0x12f0
[ 47.191280][ T500] cgroup_apply_control+0x93/0x710
[ 47.196406][ T500] ? css_next_child+0x160/0x160
[ 47.201610][ T500] ? io_schedule+0x120/0x120
[ 47.206543][ T500] ? __kasan_check_write+0x14/0x20
[ 47.211688][ T500] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.217125][ T500] cgroup_subtree_control_write+0xd19/0x1310
[ 47.223167][ T500] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.229334][ T500] ? __kasan_check_write+0x14/0x20
[ 47.234521][ T500] ? _copy_from_iter+0x3fb/0xd60
[ 47.239460][ T500] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.245476][ T500] cgroup_file_write+0x28e/0x590
[ 47.250414][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.255747][ T500] ? mutex_lock+0xa6/0x110
[ 47.260178][ T500] ? mutex_trylock+0xb0/0xb0
[ 47.264766][ T500] ? __kasan_check_write+0x14/0x20
[ 47.270121][ T500] kernfs_fop_write_iter+0x2d0/0x410
[ 47.275411][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.280528][ T500] vfs_write+0xc1c/0xf40
[ 47.284750][ T500] ? kernel_write+0x3c0/0x3c0
[ 47.289855][ T500] ? mutex_trylock+0xb0/0xb0
[ 47.294971][ T500] ? __fdget_pos+0x26d/0x310
[ 47.299822][ T500] ? ksys_write+0x77/0x2c0
[ 47.304345][ T500] ksys_write+0x198/0x2c0
[ 47.308896][ T500] ? __ia32_sys_read+0x90/0x90
[ 47.313734][ T500] ? debug_smp_processor_id+0x17/0x20
[ 47.319171][ T500] __x64_sys_write+0x7b/0x90
[ 47.323737][ T500] do_syscall_64+0x34/0x70
[ 47.328129][ T500] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 47.334094][ T500] RIP: 0033:0x7f5d2633e0e9
[ 47.338577][ T500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.358652][ T500] RSP: 002b:00007f5d26293168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.367224][ T500] RAX: ffffffffffffffda RBX: 00007f5d26451030 RCX: 00007f5d2633e0e9
[ 47.376150][ T500] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.384293][ T500] RBP: 00007f5d262931d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.392295][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.400698][ T500] R13: 00007ffc1ce707df R14: 00007f5d26293300 R15: 0000000000022000
[ 47.434859][ T508] FAULT_INJECTION: forcing a failure.
[ 47.434859][ T508] name failslab, interval 1, probability 0, space 0, times 0
[ 47.447504][ T508] CPU: 0 PID: 508 Comm: syz-executor.5 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 47.457728][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.467770][ T508] Call Trace:
[ 47.471047][ T508] dump_stack_lvl+0x1e2/0x24b
[ 47.475799][ T508] ? panic+0x7d7/0x7d7
[ 47.479933][ T508] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.485368][ T508] ? find_next_bit+0xd6/0x120
[ 47.490032][ T508] ? cpumask_next+0x11/0x30
[ 47.494608][ T508] dump_stack+0x15/0x17
[ 47.498942][ T508] should_fail+0x3c0/0x510
[ 47.503338][ T508] ? percpu_ref_init+0xd0/0x330
[ 47.508172][ T508] __should_failslab+0x9f/0xe0
[ 47.512912][ T508] should_failslab+0x9/0x20
[ 47.517395][ T508] kmem_cache_alloc_trace+0x3a/0x330
[ 47.522656][ T508] percpu_ref_init+0xd0/0x330
[ 47.527311][ T508] ? cgroup_setup_root+0xea0/0xea0
[ 47.532657][ T508] cgroup_apply_control_enable+0x3a2/0x12f0
[ 47.538534][ T508] cgroup_apply_control+0x93/0x710
[ 47.543634][ T508] ? css_next_child+0x160/0x160
[ 47.548471][ T508] ? io_schedule+0x120/0x120
[ 47.553038][ T508] ? kernfs_fop_write_iter+0x15e/0x410
[ 47.558497][ T508] ? __kasan_check_write+0x14/0x20
[ 47.563595][ T508] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.568951][ T508] cgroup_subtree_control_write+0xd19/0x1310
[ 47.574930][ T508] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.580905][ T508] ? __kasan_check_write+0x14/0x20
[ 47.586007][ T508] ? _copy_from_iter+0x3fb/0xd60
[ 47.590935][ T508] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.596898][ T508] cgroup_file_write+0x28e/0x590
[ 47.601820][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.606914][ T508] ? mutex_lock+0xa6/0x110
[ 47.611412][ T508] ? mutex_trylock+0xb0/0xb0
[ 47.615986][ T508] ? __kasan_check_write+0x14/0x20
[ 47.621092][ T508] kernfs_fop_write_iter+0x2d0/0x410
[ 47.626366][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.631510][ T508] vfs_write+0xc1c/0xf40
[ 47.635734][ T508] ? kernel_write+0x3c0/0x3c0
[ 47.640391][ T508] ? mutex_trylock+0xb0/0xb0
[ 47.645050][ T508] ? __fdget_pos+0x26d/0x310
[ 47.649621][ T508] ? ksys_write+0x77/0x2c0
[ 47.654039][ T508] ksys_write+0x198/0x2c0
[ 47.658361][ T508] ? __ia32_sys_read+0x90/0x90
[ 47.663315][ T508] ? debug_smp_processor_id+0x17/0x20
[ 47.668674][ T508] __x64_sys_write+0x7b/0x90
[ 47.673246][ T508] do_syscall_64+0x34/0x70
[ 47.677643][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 47.683524][ T508] RIP: 0033:0x7f0eb73a30e9
[ 47.687929][ T508] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.707536][ T508] RSP: 002b:00007f0eb72f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.716086][ T508] RAX: ffffffffffffffda RBX: 00007f0eb74b6030 RCX: 00007f0eb73a30e9
[ 47.724219][ T508] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.732210][ T508] RBP: 00007f0eb72f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.740173][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.748133][ T508] R13: 00007ffdd7f625af R14: 00007f0eb72f8300 R15: 0000000000022000
[ 47.784437][ T491] FAULT_INJECTION: forcing a failure.
[ 47.784437][ T491] name failslab, interval 1, probability 0, space 0, times 0
[ 47.797174][ T491] CPU: 1 PID: 491 Comm: syz-executor.2 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 47.808245][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.818395][ T491] Call Trace:
[ 47.821959][ T491] dump_stack_lvl+0x1e2/0x24b
[ 47.827688][ T491] ? panic+0x7d7/0x7d7
[ 47.832158][ T491] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.837957][ T491] ? find_next_bit+0xd6/0x120
[ 47.842758][ T491] ? cpumask_next+0x11/0x30
[ 47.848058][ T491] dump_stack+0x15/0x17
[ 47.852212][ T491] should_fail+0x3c0/0x510
[ 47.856715][ T491] ? percpu_ref_init+0xd0/0x330
[ 47.861724][ T491] __should_failslab+0x9f/0xe0
[ 47.866930][ T491] should_failslab+0x9/0x20
[ 47.871513][ T491] kmem_cache_alloc_trace+0x3a/0x330
[ 47.876999][ T491] percpu_ref_init+0xd0/0x330
[ 47.881668][ T491] ? cgroup_setup_root+0xea0/0xea0
[ 47.886773][ T491] cgroup_apply_control_enable+0x3a2/0x12f0
[ 47.892655][ T491] cgroup_apply_control+0x93/0x710
[ 47.898050][ T491] ? css_next_child+0x160/0x160
[ 47.902891][ T491] ? io_schedule+0x120/0x120
[ 47.907562][ T491] ? kernfs_fop_write_iter+0x15e/0x410
[ 47.913017][ T491] ? __kasan_check_write+0x14/0x20
[ 47.918124][ T491] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.923512][ T491] cgroup_subtree_control_write+0xd19/0x1310
[ 47.929479][ T491] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.935492][ T491] ? __kasan_check_write+0x14/0x20
[ 47.940591][ T491] ? _copy_from_iter+0x3fb/0xd60
[ 47.945514][ T491] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 47.951558][ T491] cgroup_file_write+0x28e/0x590
[ 47.956572][ T491] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.961777][ T491] ? mutex_lock+0xa6/0x110
[ 47.966189][ T491] ? mutex_trylock+0xb0/0xb0
[ 47.970778][ T491] ? __kasan_check_write+0x14/0x20
[ 47.975886][ T491] kernfs_fop_write_iter+0x2d0/0x410
[ 47.981260][ T491] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.986371][ T491] vfs_write+0xc1c/0xf40
[ 47.990610][ T491] ? kernel_write+0x3c0/0x3c0
[ 47.995267][ T491] ? mutex_trylock+0xb0/0xb0
[ 47.999849][ T491] ? __fdget_pos+0x26d/0x310
[ 48.004429][ T491] ? ksys_write+0x77/0x2c0
[ 48.008823][ T491] ksys_write+0x198/0x2c0
[ 48.013133][ T491] ? __ia32_sys_read+0x90/0x90
[ 48.017878][ T491] ? debug_smp_processor_id+0x17/0x20
[ 48.023241][ T491] __x64_sys_write+0x7b/0x90
[ 48.027818][ T491] do_syscall_64+0x34/0x70
[ 48.032297][ T491] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 48.038350][ T491] RIP: 0033:0x7fb4ebd1e0e9
[ 48.042858][ T491] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.062460][ T491] RSP: 002b:00007fb4ebc73168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.071218][ T491] RAX: ffffffffffffffda RBX: 00007fb4ebe31030 RCX: 00007fb4ebd1e0e9
[ 48.079367][ T491] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.087434][ T491] RBP: 00007fb4ebc731d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.095584][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.103735][ T491] R13: 00007ffeee92046f R14: 00007fb4ebc73300 R15: 0000000000022000
[ 48.164724][ T497] FAULT_INJECTION: forcing a failure.
[ 48.164724][ T497] name failslab, interval 1, probability 0, space 0, times 0
[ 48.177693][ T497] CPU: 0 PID: 497 Comm: syz-executor.0 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 48.188365][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.198906][ T497] Call Trace:
[ 48.202212][ T497] dump_stack_lvl+0x1e2/0x24b
[ 48.207195][ T497] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.212718][ T497] ? selinux_kernfs_init_security+0x1a8/0x760
[ 48.218911][ T497] dump_stack+0x15/0x17
[ 48.223151][ T497] should_fail+0x3c0/0x510
[ 48.227643][ T497] ? __kernfs_new_node+0x99/0x6e0
[ 48.232658][ T497] __should_failslab+0x9f/0xe0
[ 48.237773][ T497] should_failslab+0x9/0x20
[ 48.242283][ T497] __kmalloc_track_caller+0x5f/0x350
[ 48.247736][ T497] kstrdup_const+0x55/0x90
[ 48.252143][ T497] __kernfs_new_node+0x99/0x6e0
[ 48.257346][ T497] ? is_module_text_address+0xe1/0x140
[ 48.263237][ T497] ? kernfs_new_node+0x170/0x170
[ 48.268175][ T497] ? ptr_to_hashval+0x60/0x60
[ 48.272967][ T497] ? arch_stack_walk+0xf8/0x140
[ 48.277881][ T497] ? snprintf+0xd6/0x120
[ 48.282103][ T497] kernfs_new_node+0x97/0x170
[ 48.286780][ T497] __kernfs_create_file+0x4a/0x270
[ 48.292076][ T497] cgroup_addrm_files+0xab8/0xfe0
[ 48.297096][ T497] ? ____kasan_kmalloc+0xdc/0x110
[ 48.302218][ T497] ? __kasan_kmalloc+0x9/0x10
[ 48.307262][ T497] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 48.312791][ T497] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 48.318930][ T497] ? delete_node+0x759/0x7b0
[ 48.323500][ T497] ? __kasan_check_read+0x11/0x20
[ 48.328505][ T497] ? delete_node+0x759/0x7b0
[ 48.333077][ T497] ? __kasan_check_write+0x14/0x20
[ 48.338187][ T497] ? idr_replace+0x1c4/0x230
[ 48.342777][ T497] ? idr_get_next+0x4b0/0x4b0
[ 48.347448][ T497] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 48.352510][ T497] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 48.357693][ T497] css_populate_dir+0x137/0x370
[ 48.362526][ T497] cgroup_apply_control_enable+0x8b9/0x12f0
[ 48.368407][ T497] cgroup_apply_control+0x93/0x710
[ 48.373494][ T497] ? css_next_child+0x160/0x160
[ 48.378330][ T497] ? release_task_stack+0x4c2/0x660
[ 48.383602][ T497] ? io_schedule+0x120/0x120
[ 48.388788][ T497] ? kernfs_fop_write_iter+0x15e/0x410
[ 48.394528][ T497] ? __kasan_check_write+0x14/0x20
[ 48.399625][ T497] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.404977][ T497] cgroup_subtree_control_write+0xd19/0x1310
[ 48.410947][ T497] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 48.417019][ T497] ? __kasan_check_write+0x14/0x20
[ 48.422214][ T497] ? _copy_from_iter+0x3fb/0xd60
[ 48.427397][ T497] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 48.433540][ T497] cgroup_file_write+0x28e/0x590
[ 48.438461][ T497] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.443548][ T497] ? mutex_lock+0xa6/0x110
[ 48.447963][ T497] ? mutex_trylock+0xb0/0xb0
[ 48.452557][ T497] ? __kasan_check_write+0x14/0x20
[ 48.457778][ T497] kernfs_fop_write_iter+0x2d0/0x410
[ 48.463138][ T497] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.468348][ T497] vfs_write+0xc1c/0xf40
[ 48.472578][ T497] ? kernel_write+0x3c0/0x3c0
[ 48.477240][ T497] ? mutex_trylock+0xb0/0xb0
[ 48.481822][ T497] ? __fdget_pos+0x26d/0x310
[ 48.486410][ T497] ? ksys_write+0x77/0x2c0
[ 48.491166][ T497] ksys_write+0x198/0x2c0
[ 48.495604][ T497] ? __ia32_sys_read+0x90/0x90
[ 48.500373][ T497] ? debug_smp_processor_id+0x17/0x20
[ 48.505995][ T497] __x64_sys_write+0x7b/0x90
[ 48.510584][ T497] do_syscall_64+0x34/0x70
[ 48.515006][ T497] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 48.520968][ T497] RIP: 0033:0x7f0b9a8540e9
[ 48.525510][ T497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.545483][ T497] RSP: 002b:00007f0b9a7a9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.554054][ T497] RAX: ffffffffffffffda RBX: 00007f0b9a967030 RCX: 00007f0b9a8540e9
2022/05/16 20:15:21 executed programs: 28
[ 48.562016][ T497] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.569978][ T497] RBP: 00007f0b9a7a91d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.578031][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.585991][ T497] R13: 00007fffa025ad1f R14: 00007f0b9a7a9300 R15: 0000000000022000
[ 48.594122][ T497] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 48.602719][ T414] ------------[ cut here ]------------
[ 48.608246][ T414] WARNING: CPU: 1 PID: 414 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 48.617369][ T414] Modules linked in:
[ 48.621360][ T414] CPU: 1 PID: 414 Comm: syz-executor.0 Not tainted 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 48.631725][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.642008][ T414] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 48.647968][ T414] Code: 48 c7 c2 80 03 04 86 e8 64 e3 8e ff e9 8b fc ff ff e8 2a 20 b6 ff e9 81 fc ff ff e8 20 20 b6 ff e9 77 fc ff ff e8 16 20 b6 ff <0f> 0b e9 f4 fc ff ff e8 0a 20 b6 ff e8 55 ab a2 ff e9 ea fc ff ff
[ 48.668033][ T414] RSP: 0018:ffffc90000ce7ca0 EFLAGS: 00010293
[ 48.674210][ T414] RAX: ffffffff81b6923a RBX: 00000000ffffffff RCX: ffff8881065fa780
[ 48.682701][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 48.690690][ T414] RBP: ffffc90000ce7d70 R08: ffffffff81b68f28 R09: 0000000000000003
[ 48.698677][ T414] R10: fffff5200019cf85 R11: 1ffff9200019cf84 R12: dffffc0000000000
[ 48.706849][ T414] R13: ffff888111d2d880 R14: ffffc90000ce7d00 R15: 1ffff9200019cf9c
[ 48.714856][ T414] FS: 00005555555e9400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 48.723881][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.730744][ T414] CR2: 00007fffa0259e9c CR3: 000000010cc9c000 CR4: 00000000003506a0
[ 48.738830][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.747001][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.755423][ T414] Call Trace:
[ 48.758721][ T414] ? lockref_get_or_lock+0x340/0x340
[ 48.764004][ T414] ? umount_tree+0xf50/0xf50
[ 48.768999][ T414] ? vfs_submount+0xb0/0xb0
[ 48.773620][ T414] ? dput+0x2b6/0x320
[ 48.777765][ T414] path_umount+0x1fe/0xfb0
[ 48.782191][ T414] ? namespace_unlock+0x4f0/0x4f0
[ 48.787433][ T414] ? user_path_at_empty+0x40/0x50
[ 48.792458][ T414] __x64_sys_umount+0x122/0x170
[ 48.797424][ T414] ? path_umount+0xfb0/0xfb0
[ 48.802099][ T414] ? debug_smp_processor_id+0x17/0x20
[ 48.807869][ T414] do_syscall_64+0x34/0x70
[ 48.812313][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 48.818566][ T414] RIP: 0033:0x7f0b9a855557
[ 48.822976][ 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
[ 48.843491][ T414] RSP: 002b:00007fffa0259e78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 48.852019][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b9a855557
[ 48.860264][ T414] RDX: 00007fffa0259f49 RSI: 000000000000000a RDI: 00007fffa0259f40
[ 48.868354][ T414] RBP: 00007fffa0259f40 R08: 00000000ffffffff R09: 00007fffa0259d10
[ 48.876612][ T414] R10: 00005555555eaba3 R11: 0000000000000246 R12: 00007f0b9a8ad1f8
[ 48.884597][ T414] R13: 00007fffa025b000 R14: 00005555555eab00 R15: 00007fffa025b040
[ 48.892561][ T414] ---[ end trace fb076e8ff8d68645 ]---
[ 48.898951][ T414] ------------[ cut here ]------------
[ 48.904469][ T414] WARNING: CPU: 1 PID: 414 at fs/namespace.c:1109 cleanup_mnt+0x4c5/0x510
[ 48.913159][ T414] Modules linked in:
[ 48.914204][ C0] ------------[ cut here ]------------
[ 48.917227][ T414] CPU: 1 PID: 414 Comm: syz-executor.0 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 48.922570][ C0] percpu ref (css_release) <= 0 (0) after switching to atomic
[ 48.934176][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.934262][ C0] WARNING: CPU: 0 PID: 0 at lib/percpu-refcount.c:196 percpu_ref_switch_to_atomic_rcu+0x505/0x5b0
[ 48.941649][ T414] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 48.951780][ C0] Modules linked in:
[ 48.951806][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 48.962458][ T414] Code: 01 a1 ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4e 06 b5 ff 48 8b 7d d0 e8 c5 07 05 00 e9 21 fd ff ff e8 3b 06 b5 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 58 db 5e 86 80 e1 07 80 c1 03 38 c1
[ 48.967632][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.967653][ C0] RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x505/0x5b0
[ 48.971517][ T414] RSP: 0018:ffffc90000ce7e30 EFLAGS: 00010293
[ 48.982626][ C0] Code: 00 00 00 fc ff df 41 80 3c 06 00 74 08 4c 89 ef e8 e0 2f 5a ff 49 8b 55 00 48 c7 c7 60 bd 43 85 48 89 de 31 c0 e8 fb 96 f2 fe <0f> 0b e9 4b fd ff ff e8 8f 5c 20 ff 0f 0b e9 a2 fe ff ff 48 c7 c1
[ 48.982633][ C0] RSP: 0018:ffffc90000007c08 EFLAGS: 00010246
[ 48.982656][ C0] RAX: a480dea538235100 RBX: ffffffff816473f0 RCX: ffffffff85e1af80
[ 49.002603][ T414]
[ 49.012640][ C0] RDX: 0000000000000101 RSI: 0000000000000101 RDI: 0000000000000000
[ 49.012654][ C0] RBP: ffffc90000007c50 R08: ffffffff8153a998 R09: fffff52000000ea5
[ 49.019575][ T414] RAX: ffffffff81b7ac15 RBX: ffffe8ffffd42a44 RCX: ffff8881065fa780
[ 49.025689][ C0] R10: fffff52000000ea5 R11: 1ffff92000000ea4 R12: 7fffffffffffffff
[ 49.025707][ C0] R13: ffff88811169b200 R14: 1ffff110222d3640 R15: ffff88811169b220
[ 49.045446][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 49.051654][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 49.059613][ T414] RBP: ffffc90000ce7e80 R08: ffffffff81b7a8f3 R09: 0000000000000003
[ 49.061916][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.069872][ T414] R10: fffff5200019cfc5 R11: 1ffff9200019cfc4 R12: ffff888111d2d8e8
[ 49.077826][ C0] CR2: 000000c000343000 CR3: 000000011e2df000 CR4: 00000000003506b0
[ 49.077840][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.085828][ T414] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 49.093771][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.101777][ T414] FS: 00005555555e9400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 49.109758][ C0] Call Trace:
[ 49.109763][ C0]
[ 49.109782][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 49.109803][ C0] rcu_do_batch+0x59e/0xc40
[ 49.118766][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.126856][ C0] ? local_bh_enable+0x20/0x20
[ 49.126876][ C0] ? _raw_spin_lock_irqsave+0xf8/0x210
[ 49.133464][ T414] CR2: 00007fffa0259e9c CR3: 000000010cc9c000 CR4: 00000000003506a0
[ 49.141462][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 49.141513][ C0] ? rcu_report_qs_rnp+0x2e0/0x3b0
[ 49.141533][ C0] rcu_core+0x59b/0xe30
[ 49.149638][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.157646][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 49.157662][ C0] rcu_core_si+0x9/0x10
[ 49.165729][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.173766][ C0] __do_softirq+0x27e/0x596
[ 49.182715][ T414] Call Trace:
[ 49.185994][ C0] asm_call_irq_on_stack+0xf/0x20
[ 49.186005][ C0]
[ 49.188850][ T414] __cleanup_mnt+0x19/0x20
[ 49.194941][ C0] do_softirq_own_stack+0x60/0x80
[ 49.194963][ C0] __irq_exit_rcu+0x128/0x150
[ 49.199532][ T414] task_work_run+0x147/0x1b0
[ 49.206128][ C0] irq_exit_rcu+0x9/0x10
[ 49.206152][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0
[ 49.210898][ T414] exit_to_user_mode_loop+0xc8/0xe0
[ 49.216599][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 49.216616][ C0] RIP: 0010:acpi_idle_do_entry+0xbb/0x1f0
[ 49.224627][ T414] syscall_exit_to_user_mode+0x77/0xa0
[ 49.230482][ C0] Code: 89 de 48 83 e6 08 31 ff e8 f2 a7 d9 fc 48 83 e3 08 0f 85 ae 00 00 00 e9 0c 00 00 00 e8 be a2 d9 fc 0f 00 2d 67 bf b7 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84
[ 49.236154][ T414] do_syscall_64+0x40/0x70
[ 49.240274][ C0] RSP: 0018:ffffffff85e07be8 EFLAGS: 00000246
[ 49.248294][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 49.253824][ C0]
[ 49.253848][ C0] RAX: 1ffffffff0bc35f0 RBX: 0000000000000000 RCX: 0000000000000000
[ 49.258250][ T414] RIP: 0033:0x7f0b9a855557
[ 49.266734][ C0] RDX: ffffffff85e1af80 RSI: 0000000000000000 RDI: 0000000000000000
[ 49.266752][ C0] RBP: ffffffff85e07c00 R08: ffffffff84930f7e R09: fffffbfff0bc35f1
[ 49.271328][ 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
[ 49.274702][ C0] R10: fffffbfff0bc35f1 R11: 1ffffffff0bc35f0 R12: 0000000000000001
[ 49.274716][ C0] R13: ffff8881041d5004 R14: ffff888105bfe864 R15: dffffc0000000000
[ 49.279712][ T414] RSP: 002b:00007fffa0259e78 EFLAGS: 00000246
[ 49.282630][ C0] ? acpi_idle_do_entry+0x9e/0x1f0
[ 49.287045][ T414] ORIG_RAX: 00000000000000a6
[ 49.292032][ C0] ? acpi_idle_do_entry+0x9e/0x1f0
[ 49.296732][ T414] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f0b9a855557
[ 49.301308][ C0] acpi_idle_enter+0x32d/0x4f0
[ 49.305532][ T414] RDX: 00007fffa0259f49 RSI: 000000000000000a RDI: 00007fffa0259f40
[ 49.311236][ C0] ? rcu_dynticks_eqs_enter+0xa/0x40
[ 49.316425][ T414] RBP: 00007fffa0259f40 R08: 00000000ffffffff R09: 00007fffa0259d10
[ 49.322524][ C0] ? acpi_idle_lpi_enter+0xe0/0xe0
[ 49.328225][ T414] R10: 00005555555eaba3 R11: 0000000000000246 R12: 00007f0b9a8ad1f8
[ 49.333678][ C0] cpuidle_enter_state+0x5d0/0x14a0
[ 49.353293][ T414] R13: 00007fffa025b000 R14: 00005555555eab00 R15: 00007fffa025b040
[ 49.357780][ C0] ? cpuidle_enter_s2idle+0x610/0x610
[ 49.363897][ T414] ---[ end trace fb076e8ff8d68646 ]---
[ 49.369771][ C0] ? menu_enable_device+0x370/0x370
[ 49.369789][ C0] ? rcu_nocb_flush_deferred_wakeup+0x67/0x2f0
[ 49.541145][ C0] ? sched_clock_cpu+0x1b/0x3b0
[ 49.546015][ C0] cpuidle_enter+0x5f/0xa0
[ 49.550440][ C0] do_idle+0x369/0x5d0
[ 49.554522][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 49.559731][ C0] ? do_idle+0x5b9/0x5d0
[ 49.563969][ C0] cpu_startup_entry+0x25/0x30
[ 49.568846][ C0] rest_init+0xe6/0xf0
[ 49.572928][ C0] ? time_init+0x38/0x38
[ 49.577725][ C0] arch_call_rest_init+0xe/0x10
[ 49.582605][ C0] start_kernel+0x45a/0x4cc
[ 49.587311][ C0] x86_64_start_reservations+0x2a/0x2c
[ 49.592954][ C0] x86_64_start_kernel+0x7a/0x7d
[ 49.598099][ C0] secondary_startup_64_no_verify+0xb0/0xbb
[ 49.604009][ C0] ---[ end trace fb076e8ff8d68647 ]---
[ 49.610012][ T505] FAULT_INJECTION: forcing a failure.
[ 49.610012][ T505] name failslab, interval 1, probability 0, space 0, times 0
[ 49.622996][ T505] CPU: 0 PID: 505 Comm: syz-executor.1 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 49.634619][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.644653][ T505] Call Trace:
[ 49.647930][ T505] dump_stack_lvl+0x1e2/0x24b
[ 49.652755][ T505] ? panic+0x7d7/0x7d7
[ 49.656917][ T505] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.662372][ T505] ? find_next_bit+0xd6/0x120
[ 49.667035][ T505] ? cpumask_next+0x11/0x30
[ 49.671705][ T505] dump_stack+0x15/0x17
[ 49.675995][ T505] should_fail+0x3c0/0x510
[ 49.680645][ T505] ? percpu_ref_init+0xd0/0x330
[ 49.685499][ T505] __should_failslab+0x9f/0xe0
[ 49.690254][ T505] should_failslab+0x9/0x20
[ 49.694926][ T505] kmem_cache_alloc_trace+0x3a/0x330
[ 49.700207][ T505] percpu_ref_init+0xd0/0x330
[ 49.704961][ T505] ? cgroup_setup_root+0xea0/0xea0
[ 49.710064][ T505] cgroup_apply_control_enable+0x3a2/0x12f0
[ 49.716091][ T505] cgroup_apply_control+0x93/0x710
[ 49.721602][ T505] ? css_next_child+0x160/0x160
[ 49.726880][ T505] ? io_schedule+0x120/0x120
[ 49.731460][ T505] ? kernfs_fop_write_iter+0x15e/0x410
[ 49.736918][ T505] ? __kasan_check_write+0x14/0x20
[ 49.742253][ T505] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.747529][ T505] cgroup_subtree_control_write+0xd19/0x1310
[ 49.753492][ T505] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 49.759464][ T505] ? __kasan_check_write+0x14/0x20
[ 49.764565][ T505] ? _copy_from_iter+0x3fb/0xd60
[ 49.769488][ T505] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 49.775446][ T505] cgroup_file_write+0x28e/0x590
[ 49.780517][ T505] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.785610][ T505] ? mutex_lock+0xa6/0x110
[ 49.790002][ T505] ? mutex_trylock+0xb0/0xb0
[ 49.794591][ T505] ? __kasan_check_write+0x14/0x20
[ 49.799678][ T505] kernfs_fop_write_iter+0x2d0/0x410
[ 49.804942][ T505] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.810047][ T505] vfs_write+0xc1c/0xf40
[ 49.814378][ T505] ? kernel_write+0x3c0/0x3c0
[ 49.819037][ T505] ? mutex_trylock+0xb0/0xb0
[ 49.823721][ T505] ? __fdget_pos+0x26d/0x310
[ 49.828295][ T505] ? ksys_write+0x77/0x2c0
[ 49.832696][ T505] ksys_write+0x198/0x2c0
[ 49.837014][ T505] ? __ia32_sys_read+0x90/0x90
[ 49.841841][ T505] ? debug_smp_processor_id+0x17/0x20
[ 49.847195][ T505] __x64_sys_write+0x7b/0x90
[ 49.852012][ T505] do_syscall_64+0x34/0x70
[ 49.856643][ T505] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 49.862515][ T505] RIP: 0033:0x7f0359b890e9
[ 49.867175][ T505] 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
[ 49.886767][ T505] RSP: 002b:00007f0359aff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.895158][ T505] RAX: ffffffffffffffda RBX: 00007f0359c9bf60 RCX: 00007f0359b890e9
[ 49.903222][ T505] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.911269][ T505] RBP: 00007f0359aff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.919398][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.927454][ T505] R13: 00007ffe81fe6d2f R14: 00007f0359aff300 R15: 0000000000022000
[ 49.964664][ T516] FAULT_INJECTION: forcing a failure.
[ 49.964664][ T516] name failslab, interval 1, probability 0, space 0, times 0
[ 49.977378][ T516] CPU: 1 PID: 516 Comm: syz-executor.2 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 49.989257][ T516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.999293][ T516] Call Trace:
[ 50.002574][ T516] dump_stack_lvl+0x1e2/0x24b
[ 50.007342][ T516] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.013594][ T516] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.019780][ T516] dump_stack+0x15/0x17
[ 50.024030][ T516] should_fail+0x3c0/0x510
[ 50.028429][ T516] ? __kernfs_new_node+0x99/0x6e0
[ 50.033429][ T516] __should_failslab+0x9f/0xe0
[ 50.038172][ T516] should_failslab+0x9/0x20
[ 50.042657][ T516] __kmalloc_track_caller+0x5f/0x350
[ 50.047929][ T516] kstrdup_const+0x55/0x90
[ 50.052324][ T516] __kernfs_new_node+0x99/0x6e0
[ 50.057164][ T516] ? is_module_text_address+0xe1/0x140
[ 50.062609][ T516] ? kernfs_new_node+0x170/0x170
[ 50.067533][ T516] ? ptr_to_hashval+0x60/0x60
[ 50.072189][ T516] ? arch_stack_walk+0xf8/0x140
[ 50.077018][ T516] ? snprintf+0xd6/0x120
[ 50.081240][ T516] kernfs_new_node+0x97/0x170
[ 50.085891][ T516] __kernfs_create_file+0x4a/0x270
[ 50.090983][ T516] cgroup_addrm_files+0xab8/0xfe0
[ 50.096004][ T516] ? ____kasan_kmalloc+0xdc/0x110
[ 50.101013][ T516] ? __kasan_kmalloc+0x9/0x10
[ 50.105673][ T516] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 50.111414][ T516] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.117552][ T516] ? delete_node+0x759/0x7b0
[ 50.122300][ T516] ? __kasan_check_read+0x11/0x20
[ 50.127565][ T516] ? delete_node+0x759/0x7b0
[ 50.132128][ T516] ? __kasan_check_write+0x14/0x20
[ 50.137304][ T516] ? idr_replace+0x1c4/0x230
[ 50.141879][ T516] ? idr_get_next+0x4b0/0x4b0
[ 50.146632][ T516] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 50.151637][ T516] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.156983][ T516] css_populate_dir+0x137/0x370
[ 50.161812][ T516] cgroup_apply_control_enable+0x8b9/0x12f0
[ 50.168031][ T516] cgroup_apply_control+0x93/0x710
[ 50.173410][ T516] ? css_next_child+0x160/0x160
[ 50.178252][ T516] ? io_schedule+0x120/0x120
[ 50.183865][ T516] ? kernfs_fop_write_iter+0x15e/0x410
[ 50.189906][ T516] ? __kasan_check_write+0x14/0x20
[ 50.195162][ T516] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.200423][ T516] cgroup_subtree_control_write+0xd19/0x1310
[ 50.206384][ T516] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.212343][ T516] ? __kasan_check_write+0x14/0x20
[ 50.217429][ T516] ? _copy_from_iter+0x3fb/0xd60
[ 50.222342][ T516] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.228312][ T516] cgroup_file_write+0x28e/0x590
[ 50.233235][ T516] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.238328][ T516] ? mutex_lock+0xa6/0x110
[ 50.242729][ T516] ? mutex_trylock+0xb0/0xb0
[ 50.247302][ T516] ? __kasan_check_write+0x14/0x20
[ 50.252501][ T516] kernfs_fop_write_iter+0x2d0/0x410
[ 50.257767][ T516] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.263017][ T516] vfs_write+0xc1c/0xf40
[ 50.267432][ T516] ? kernel_write+0x3c0/0x3c0
[ 50.272092][ T516] ? mutex_trylock+0xb0/0xb0
[ 50.276663][ T516] ? __fdget_pos+0x26d/0x310
[ 50.281234][ T516] ? ksys_write+0x77/0x2c0
[ 50.285622][ T516] ksys_write+0x198/0x2c0
[ 50.289931][ T516] ? __ia32_sys_read+0x90/0x90
[ 50.294678][ T516] ? debug_smp_processor_id+0x17/0x20
[ 50.300048][ T516] __x64_sys_write+0x7b/0x90
[ 50.304639][ T516] do_syscall_64+0x34/0x70
[ 50.309043][ T516] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 50.315177][ T516] RIP: 0033:0x7fb4ebd1e0e9
[ 50.319601][ T516] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.339391][ T516] RSP: 002b:00007fb4ebc94168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.348762][ T516] RAX: ffffffffffffffda RBX: 00007fb4ebe30f60 RCX: 00007fb4ebd1e0e9
[ 50.356814][ T516] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.364994][ T516] RBP: 00007fb4ebc941d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.373132][ T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.381095][ T516] R13: 00007ffeee92046f R14: 00007fb4ebc94300 R15: 0000000000022000
[ 50.389526][ T516] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 50.398838][ T405] ------------[ cut here ]------------
[ 50.404534][ T405] WARNING: CPU: 0 PID: 405 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 50.413652][ T405] Modules linked in:
[ 50.417629][ T405] CPU: 0 PID: 405 Comm: syz-executor.2 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 50.429274][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.439419][ T405] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 50.445056][ T405] Code: 48 c7 c2 80 03 04 86 e8 64 e3 8e ff e9 8b fc ff ff e8 2a 20 b6 ff e9 81 fc ff ff e8 20 20 b6 ff e9 77 fc ff ff e8 16 20 b6 ff <0f> 0b e9 f4 fc ff ff e8 0a 20 b6 ff e8 55 ab a2 ff e9 ea fc ff ff
[ 50.465140][ T405] RSP: 0018:ffffc90000b47ca0 EFLAGS: 00010293
[ 50.471277][ T405] RAX: ffffffff81b6923a RBX: 00000000ffffffff RCX: ffff88810c9dcf00
[ 50.479704][ T405] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 50.487702][ T405] RBP: ffffc90000b47d70 R08: ffffffff81b68f28 R09: 0000000000000003
[ 50.495689][ T405] R10: fffff52000168f85 R11: 1ffff92000168f84 R12: dffffc0000000000
[ 50.503656][ T405] R13: ffff88810f8fe000 R14: ffffc90000b47d00 R15: 1ffff92000168f9c
[ 50.511848][ T405] FS: 000055555747b400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 50.520797][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.527501][ T405] CR2: 00007ffeee91ee88 CR3: 000000011e2df000 CR4: 00000000003506b0
[ 50.535499][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.543520][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.551523][ T405] Call Trace:
[ 50.554815][ T405] ? lockref_get_or_lock+0x340/0x340
[ 50.560099][ T405] ? umount_tree+0xf50/0xf50
[ 50.564713][ T405] ? vfs_submount+0xb0/0xb0
[ 50.569226][ T405] ? dput+0x2b6/0x320
[ 50.573367][ T405] path_umount+0x1fe/0xfb0
[ 50.578212][ T405] ? namespace_unlock+0x4f0/0x4f0
[ 50.583230][ T405] ? user_path_at_empty+0x40/0x50
[ 50.588277][ T405] __x64_sys_umount+0x122/0x170
[ 50.593119][ T405] ? path_umount+0xfb0/0xfb0
[ 50.597768][ T405] ? debug_smp_processor_id+0x17/0x20
[ 50.603134][ T405] do_syscall_64+0x34/0x70
[ 50.607610][ T405] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 50.613502][ T405] RIP: 0033:0x7fb4ebd1f557
[ 50.617942][ T405] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.637580][ T405] RSP: 002b:00007ffeee91f5c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 50.646041][ T405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb4ebd1f557
[ 50.654088][ T405] RDX: 00007ffeee91f699 RSI: 000000000000000a RDI: 00007ffeee91f690
[ 50.662099][ T405] RBP: 00007ffeee91f690 R08: 00000000ffffffff R09: 00007ffeee91f460
[ 50.670162][ T405] R10: 000055555747cba3 R11: 0000000000000246 R12: 00007fb4ebd771f8
[ 50.678156][ T405] R13: 00007ffeee920750 R14: 000055555747cb00 R15: 00007ffeee920790
[ 50.686432][ T405] ---[ end trace fb076e8ff8d68648 ]---
[ 50.692566][ T405] ------------[ cut here ]------------
[ 50.698287][ T405] WARNING: CPU: 0 PID: 405 at fs/namespace.c:1109 cleanup_mnt+0x4c5/0x510
[ 50.707319][ T405] Modules linked in:
[ 50.707445][ T521] FAULT_INJECTION: forcing a failure.
[ 50.707445][ T521] name failslab, interval 1, probability 0, space 0, times 0
[ 50.711477][ T405] CPU: 1 PID: 405 Comm: syz-executor.2 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 50.724357][ T521] CPU: 0 PID: 521 Comm: syz-executor.1 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 50.736478][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.747772][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.747777][ T521] Call Trace:
[ 50.747798][ T521] dump_stack_lvl+0x1e2/0x24b
[ 50.747808][ T521] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.747818][ T521] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.747827][ T521] dump_stack+0x15/0x17
[ 50.747834][ T521] should_fail+0x3c0/0x510
[ 50.747844][ T521] ? __kernfs_new_node+0x99/0x6e0
[ 50.747853][ T521] __should_failslab+0x9f/0xe0
[ 50.747871][ T521] should_failslab+0x9/0x20
[ 50.758550][ T405] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 50.768223][ T521] __kmalloc_track_caller+0x5f/0x350
[ 50.768236][ T521] kstrdup_const+0x55/0x90
[ 50.768245][ T521] __kernfs_new_node+0x99/0x6e0
[ 50.768254][ T521] ? is_module_text_address+0xe1/0x140
[ 50.768263][ T521] ? kernfs_new_node+0x170/0x170
[ 50.768272][ T521] ? ptr_to_hashval+0x60/0x60
[ 50.768280][ T521] ? arch_stack_walk+0xf8/0x140
[ 50.768298][ T521] ? snprintf+0xd6/0x120
[ 50.772090][ T405] Code: 01 a1 ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 4e 06 b5 ff 48 8b 7d d0 e8 c5 07 05 00 e9 21 fd ff ff e8 3b 06 b5 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 58 db 5e 86 80 e1 07 80 c1 03 38 c1
[ 50.776223][ T521] kernfs_new_node+0x97/0x170
[ 50.776234][ T521] __kernfs_create_file+0x4a/0x270
[ 50.776245][ T521] cgroup_addrm_files+0xab8/0xfe0
[ 50.776254][ T521] ? ____kasan_kmalloc+0xdc/0x110
[ 50.776262][ T521] ? __kasan_kmalloc+0x9/0x10
[ 50.776272][ T521] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 50.776282][ T521] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.776291][ T521] ? delete_node+0x759/0x7b0
[ 50.776308][ T521] ? __kasan_check_read+0x11/0x20
[ 50.782611][ T405] RSP: 0018:ffffc90000b47e30 EFLAGS: 00010293
[ 50.787821][ T521] ? delete_node+0x759/0x7b0
[ 50.787833][ T521] ? __kasan_check_write+0x14/0x20
[ 50.787844][ T521] ? idr_replace+0x1c4/0x230
[ 50.787852][ T521] ? idr_get_next+0x4b0/0x4b0
[ 50.787861][ T521] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 50.787868][ T521] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.787878][ T521] css_populate_dir+0x137/0x370
[ 50.787896][ T521] cgroup_apply_control_enable+0x8b9/0x12f0
[ 50.792495][ T405]
[ 50.796462][ T521] cgroup_apply_control+0x93/0x710
[ 50.796474][ T521] ? css_next_child+0x160/0x160
[ 50.796485][ T521] ? io_schedule+0x120/0x120
[ 50.796494][ T521] ? kernfs_fop_write_iter+0x15e/0x410
[ 50.796503][ T521] ? __kasan_check_write+0x14/0x20
[ 50.796511][ T521] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.796521][ T521] cgroup_subtree_control_write+0xd19/0x1310
[ 50.796531][ T521] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.796539][ T521] ? __kasan_check_write+0x14/0x20
[ 50.796549][ T521] ? _copy_from_iter+0x3fb/0xd60
[ 50.796567][ T521] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 50.802203][ T405] RAX: ffffffff81b7ac15 RBX: ffffe8ffffd42a44 RCX: ffff88810c9dcf00
[ 50.806484][ T521] cgroup_file_write+0x28e/0x590
[ 50.806493][ T521] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.806502][ T521] ? mutex_lock+0xa6/0x110
[ 50.806509][ T521] ? mutex_trylock+0xb0/0xb0
[ 50.806519][ T521] ? __kasan_check_write+0x14/0x20
[ 50.806535][ T521] kernfs_fop_write_iter+0x2d0/0x410
[ 50.811395][ T405] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 50.816283][ T521] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.816294][ T521] vfs_write+0xc1c/0xf40
[ 50.816304][ T521] ? kernel_write+0x3c0/0x3c0
[ 50.816314][ T521] ? mutex_trylock+0xb0/0xb0
[ 50.816331][ T521] ? __fdget_pos+0x26d/0x310
[ 50.821963][ T405] RBP: ffffc90000b47e80 R08: ffffffff81b7a8f3 R09: 0000000000000003
[ 50.825989][ T521] ? ksys_write+0x77/0x2c0
[ 50.825998][ T521] ksys_write+0x198/0x2c0
[ 50.826007][ T521] ? __ia32_sys_read+0x90/0x90
[ 50.826016][ T521] ? debug_smp_processor_id+0x17/0x20
[ 50.826024][ T521] __x64_sys_write+0x7b/0x90
[ 50.826041][ T521] do_syscall_64+0x34/0x70
[ 50.831783][ T405] R10: fffff52000168fc5 R11: 1ffff92000168fc4 R12: ffff88810f8fe068
[ 50.836941][ T521] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 50.836949][ T521] RIP: 0033:0x7f0359b890e9
[ 50.836960][ T521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 50.836965][ T521] RSP: 002b:00007f0359aff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.836976][ T521] RAX: ffffffffffffffda RBX: 00007f0359c9bf60 RCX: 00007f0359b890e9
[ 50.836982][ T521] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.836996][ T521] RBP: 00007f0359aff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.842292][ T405] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 50.846559][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.846566][ T521] R13: 00007ffe81fe6d2f R14: 00007f0359aff300 R15: 0000000000022000
[ 50.846788][ T521] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 50.851729][ T405] FS: 000055555747b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 51.253867][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.255386][ T419] ------------[ cut here ]------------
[ 51.264740][ T514] FAULT_INJECTION: forcing a failure.
[ 51.264740][ T514] name failslab, interval 1, probability 0, space 0, times 0
[ 51.266269][ T419] WARNING: CPU: 1 PID: 419 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 51.288117][ T419] Modules linked in:
[ 51.290686][ T514] CPU: 0 PID: 514 Comm: syz-executor.5 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 51.292113][ T419] CPU: 1 PID: 419 Comm: syz-executor.1 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 51.304674][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.304680][ T514] Call Trace:
[ 51.304700][ T514] dump_stack_lvl+0x1e2/0x24b
[ 51.304707][ T514] ? panic+0x7d7/0x7d7
[ 51.304716][ T514] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.304725][ T514] ? find_next_bit+0xd6/0x120
[ 51.304733][ T514] ? cpumask_next+0x11/0x30
[ 51.304741][ T514] dump_stack+0x15/0x17
[ 51.304748][ T514] should_fail+0x3c0/0x510
[ 51.304756][ T514] ? percpu_ref_init+0xd0/0x330
[ 51.304782][ T514] __should_failslab+0x9f/0xe0
[ 51.316653][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.326677][ T514] should_failslab+0x9/0x20
[ 51.326690][ T514] kmem_cache_alloc_trace+0x3a/0x330
[ 51.326700][ T514] percpu_ref_init+0xd0/0x330
[ 51.326727][ T514] ? cgroup_setup_root+0xea0/0xea0
[ 51.330101][ T419] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 51.334755][ T514] cgroup_apply_control_enable+0x3a2/0x12f0
[ 51.334768][ T514] cgroup_apply_control+0x93/0x710
[ 51.334777][ T514] ? css_next_child+0x160/0x160
[ 51.334787][ T514] ? release_task_stack+0x529/0x660
[ 51.334806][ T514] ? io_schedule+0x120/0x120
[ 51.338981][ T419] Code: 48 c7 c2 80 03 04 86 e8 64 e3 8e ff e9 8b fc ff ff e8 2a 20 b6 ff e9 81 fc ff ff e8 20 20 b6 ff e9 77 fc ff ff e8 16 20 b6 ff <0f> 0b e9 f4 fc ff ff e8 0a 20 b6 ff e8 55 ab a2 ff e9 ea fc ff ff
[ 51.344528][ T514] ? kernfs_fop_write_iter+0x15e/0x410
[ 51.344541][ T514] ? __kasan_check_write+0x14/0x20
[ 51.344552][ T514] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.344562][ T514] cgroup_subtree_control_write+0xd19/0x1310
[ 51.344583][ T514] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 51.349240][ T419] RSP: 0018:ffffc90000f57ba0 EFLAGS: 00010293
[ 51.353720][ T514] ? __kasan_check_write+0x14/0x20
[ 51.358245][ T419]
[ 51.362628][ T514] ? _copy_from_iter+0x3fb/0xd60
[ 51.367508][ T419] RAX: ffffffff81b6923a RBX: 00000000ffffffff RCX: ffff88810c2a4f00
[ 51.372290][ T514] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 51.383008][ T419] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 51.387555][ T514] cgroup_file_write+0x28e/0x590
[ 51.387567][ T514] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.387577][ T514] ? mutex_lock+0xa6/0x110
[ 51.387595][ T514] ? mutex_trylock+0xb0/0xb0
[ 51.392876][ T419] RBP: ffffc90000f57c70 R08: ffffffff81b68f28 R09: 0000000000000003
[ 51.397525][ T514] ? __kasan_check_write+0x14/0x20
[ 51.397535][ T514] kernfs_fop_write_iter+0x2d0/0x410
[ 51.397544][ T514] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.397562][ T514] vfs_write+0xc1c/0xf40
[ 51.402730][ T419] R10: fffff520001eaf65 R11: 1ffff920001eaf64 R12: dffffc0000000000
[ 51.408418][ T514] ? kernel_write+0x3c0/0x3c0
[ 51.408429][ T514] ? mutex_trylock+0xb0/0xb0
[ 51.408445][ T514] ? __fdget_pos+0x26d/0x310
[ 51.414533][ T419] R13: ffff888111d2cc40 R14: ffffc90000f57c00 R15: 1ffff920001eaf7c
[ 51.419611][ T514] ? ksys_write+0x77/0x2c0
[ 51.424518][ T419] FS: 0000555555a87400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 51.429778][ T514] ksys_write+0x198/0x2c0
[ 51.434563][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.454284][ T514] ? __ia32_sys_read+0x90/0x90
[ 51.454295][ T514] ? debug_smp_processor_id+0x17/0x20
[ 51.454303][ T514] __x64_sys_write+0x7b/0x90
[ 51.454314][ T514] do_syscall_64+0x34/0x70
[ 51.454323][ T514] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 51.454330][ T514] RIP: 0033:0x7f0eb73a30e9
[ 51.454350][ T514] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.459971][ T419] CR2: 0000555555df53b8 CR3: 000000010c954000 CR4: 00000000003506a0
[ 51.465170][ T514] RSP: 002b:00007f0eb72f8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.465183][ T514] RAX: ffffffffffffffda RBX: 00007f0eb74b6030 RCX: 00007f0eb73a30e9
[ 51.465188][ T514] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.465193][ T514] RBP: 00007f0eb72f81d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.465198][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.465205][ T514] R13: 00007ffdd7f625af R14: 00007f0eb72f8300 R15: 0000000000022000
[ 51.594162][ T405] CR2: 0000555555df53b8 CR3: 000000011e2df000 CR4: 00000000003506a0
[ 51.600938][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.610722][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.614287][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.614298][ T419] Call Trace:
[ 51.623022][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.625614][ T419] ? io_schedule+0x120/0x120
[ 51.632550][ T405] Call Trace:
[ 51.635817][ T419] ? vfs_submount+0xb0/0xb0
[ 51.644163][ T405] __cleanup_mnt+0x19/0x20
[ 51.644792][ T419] ? shrink_dentry_list+0x4ec/0x500
[ 51.650641][ T405] task_work_run+0x147/0x1b0
[ 51.655231][ T419] namespace_unlock+0x448/0x4f0
[ 51.704184][ T405] exit_to_user_mode_loop+0xc8/0xe0
[ 51.707761][ T419] ? umount_tree+0xf50/0xf50
[ 51.726398][ T405] syscall_exit_to_user_mode+0x77/0xa0
[ 51.731785][ T419] ? __detach_mounts+0x670/0x670
[ 51.774124][ T405] do_syscall_64+0x40/0x70
[ 51.775137][ T419] ? selinux_umount+0xf0/0x130
[ 51.779700][ T405] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 51.782956][ T419] path_umount+0xf03/0xfb0
[ 51.808185][ T405] RIP: 0033:0x7fb4ebd1f557
[ 51.811739][ T419] ? namespace_unlock+0x4f0/0x4f0
[ 51.811755][ T419] ? user_path_at_empty+0x40/0x50
[ 51.825079][ T405] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.826800][ T419] __x64_sys_umount+0x122/0x170
[ 51.833480][ T405] RSP: 002b:00007ffeee91f5c8 EFLAGS: 00000246
[ 51.836051][ T419] ? path_umount+0xfb0/0xfb0
[ 51.836074][ T419] ? debug_smp_processor_id+0x17/0x20
[ 51.844242][ T405] ORIG_RAX: 00000000000000a6
[ 51.846464][ T419] do_syscall_64+0x34/0x70
[ 51.852999][ T405] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb4ebd1f557
[ 51.856647][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 51.865505][ T405] RDX: 00007ffeee91f699 RSI: 000000000000000a RDI: 00007ffeee91f690
[ 51.882032][ T419] RIP: 0033:0x7f0359b8a557
[ 51.909908][ T405] RBP: 00007ffeee91f690 R08: 00000000ffffffff R09: 00007ffeee91f460
[ 51.914245][ T419] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.914263][ T419] RSP: 002b:00007ffe81fe5e88 EFLAGS: 00000246
[ 51.934162][ T405] R10: 000055555747cba3 R11: 0000000000000246 R12: 00007fb4ebd771f8
[ 51.936296][ T419] ORIG_RAX: 00000000000000a6
[ 51.940920][ T405] R13: 00007ffeee920750 R14: 000055555747cb00 R15: 00007ffeee920790
[ 51.949268][ T419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0359b8a557
[ 51.949276][ T419] RDX: 00007ffe81fe5f59 RSI: 000000000000000a RDI: 00007ffe81fe5f50
[ 51.949282][ T419] RBP: 00007ffe81fe5f50 R08: 00000000ffffffff R09: 00007ffe81fe5d20
[ 51.949350][ T419] R10: 0000555555a88ba3 R11: 0000000000000246 R12: 00007f0359be21f8
[ 51.949378][ T419] R13: 00007ffe81fe7010 R14: 0000555555a88b00 R15: 00007ffe81fe7050
[ 51.949398][ T419] ---[ end trace fb076e8ff8d68649 ]---
[ 51.993290][ T405] ---[ end trace fb076e8ff8d6864a ]---
[ 52.064924][ T519] FAULT_INJECTION: forcing a failure.
[ 52.064924][ T519] name failslab, interval 1, probability 0, space 0, times 0
[ 52.077664][ T519] CPU: 1 PID: 519 Comm: syz-executor.0 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 52.089466][ T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.099685][ T519] Call Trace:
[ 52.102966][ T519] dump_stack_lvl+0x1e2/0x24b
[ 52.107736][ T519] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.113197][ T519] dump_stack+0x15/0x17
[ 52.117446][ T519] should_fail+0x3c0/0x510
[ 52.122118][ T519] ? pids_css_alloc+0x4e/0x120
[ 52.127026][ T519] __should_failslab+0x9f/0xe0
[ 52.132385][ T519] should_failslab+0x9/0x20
[ 52.136890][ T519] kmem_cache_alloc_trace+0x3a/0x330
[ 52.142413][ T519] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.147604][ T519] pids_css_alloc+0x4e/0x120
[ 52.152207][ T519] cgroup_apply_control_enable+0x350/0x12f0
[ 52.158091][ T519] cgroup_apply_control+0x93/0x710
[ 52.163182][ T519] ? css_next_child+0x160/0x160
[ 52.168099][ T519] ? io_schedule+0x120/0x120
[ 52.172677][ T519] ? kernfs_fop_write_iter+0x15e/0x410
[ 52.178117][ T519] ? __kasan_check_write+0x14/0x20
[ 52.183306][ T519] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.188579][ T519] cgroup_subtree_control_write+0xd19/0x1310
[ 52.194565][ T519] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.200619][ T519] ? __kasan_check_write+0x14/0x20
[ 52.206028][ T519] ? _copy_from_iter+0x3fb/0xd60
[ 52.211066][ T519] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.217134][ T519] cgroup_file_write+0x28e/0x590
[ 52.222087][ T519] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.227196][ T519] ? mutex_lock+0xa6/0x110
[ 52.231599][ T519] ? mutex_trylock+0xb0/0xb0
[ 52.236434][ T519] ? __kasan_check_write+0x14/0x20
[ 52.241545][ T519] kernfs_fop_write_iter+0x2d0/0x410
[ 52.246982][ T519] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.252070][ T519] vfs_write+0xc1c/0xf40
[ 52.256308][ T519] ? kernel_write+0x3c0/0x3c0
[ 52.261140][ T519] ? mutex_trylock+0xb0/0xb0
[ 52.265724][ T519] ? __fdget_pos+0x26d/0x310
[ 52.270296][ T519] ? ksys_write+0x77/0x2c0
[ 52.274688][ T519] ksys_write+0x198/0x2c0
[ 52.279022][ T519] ? __ia32_sys_read+0x90/0x90
[ 52.283771][ T519] ? debug_smp_processor_id+0x17/0x20
[ 52.289222][ T519] __x64_sys_write+0x7b/0x90
[ 52.293842][ T519] do_syscall_64+0x34/0x70
[ 52.298526][ T519] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 52.304400][ T519] RIP: 0033:0x7f0b9a8540e9
[ 52.308798][ T519] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.328856][ T519] RSP: 002b:00007f0b9a7a9168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.337386][ T519] RAX: ffffffffffffffda RBX: 00007f0b9a967030 RCX: 00007f0b9a8540e9
[ 52.345369][ T519] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.353328][ T519] RBP: 00007f0b9a7a91d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.361277][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.369233][ T519] R13: 00007fffa025ad1f R14: 00007f0b9a7a9300 R15: 0000000000022000
[ 52.414778][ T529] FAULT_INJECTION: forcing a failure.
[ 52.414778][ T529] name failslab, interval 1, probability 0, space 0, times 0
[ 52.427409][ T529] CPU: 1 PID: 529 Comm: syz-executor.1 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 52.439019][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.449063][ T529] Call Trace:
[ 52.452351][ T529] dump_stack_lvl+0x1e2/0x24b
[ 52.457023][ T529] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.462484][ T529] ? selinux_kernfs_init_security+0x1a8/0x760
[ 52.468681][ T529] dump_stack+0x15/0x17
[ 52.473004][ T529] should_fail+0x3c0/0x510
[ 52.477418][ T529] ? __kernfs_new_node+0x99/0x6e0
[ 52.482427][ T529] __should_failslab+0x9f/0xe0
[ 52.487189][ T529] should_failslab+0x9/0x20
[ 52.491686][ T529] __kmalloc_track_caller+0x5f/0x350
[ 52.497100][ T529] kstrdup_const+0x55/0x90
[ 52.501677][ T529] __kernfs_new_node+0x99/0x6e0
[ 52.506724][ T529] ? is_module_text_address+0xe1/0x140
[ 52.512669][ T529] ? kernfs_new_node+0x170/0x170
[ 52.517600][ T529] ? ptr_to_hashval+0x60/0x60
[ 52.522436][ T529] ? arch_stack_walk+0xf8/0x140
[ 52.527276][ T529] ? snprintf+0xd6/0x120
[ 52.531598][ T529] kernfs_new_node+0x97/0x170
[ 52.536356][ T529] __kernfs_create_file+0x4a/0x270
[ 52.541622][ T529] cgroup_addrm_files+0xab8/0xfe0
[ 52.546633][ T529] ? ____kasan_kmalloc+0xdc/0x110
[ 52.551637][ T529] ? __kasan_kmalloc+0x9/0x10
[ 52.556299][ T529] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 52.561850][ T529] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 52.568017][ T529] ? delete_node+0x759/0x7b0
[ 52.572793][ T529] ? __kasan_check_read+0x11/0x20
[ 52.577913][ T529] ? delete_node+0x759/0x7b0
[ 52.582591][ T529] ? __kasan_check_write+0x14/0x20
[ 52.587683][ T529] ? idr_replace+0x1c4/0x230
[ 52.592431][ T529] ? idr_get_next+0x4b0/0x4b0
[ 52.597093][ T529] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 52.602497][ T529] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.607682][ T529] css_populate_dir+0x137/0x370
[ 52.612607][ T529] cgroup_apply_control_enable+0x8b9/0x12f0
[ 52.618584][ T529] cgroup_apply_control+0x93/0x710
[ 52.623819][ T529] ? css_next_child+0x160/0x160
[ 52.629331][ T529] ? io_schedule+0x120/0x120
[ 52.634087][ T529] ? kernfs_fop_write_iter+0x15e/0x410
[ 52.639552][ T529] ? __kasan_check_write+0x14/0x20
[ 52.644799][ T529] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.650690][ T529] cgroup_subtree_control_write+0xd19/0x1310
[ 52.656866][ T529] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.662942][ T529] ? __kasan_check_write+0x14/0x20
[ 52.668043][ T529] ? _copy_from_iter+0x3fb/0xd60
[ 52.672994][ T529] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 52.678974][ T529] cgroup_file_write+0x28e/0x590
[ 52.683991][ T529] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.689096][ T529] ? mutex_lock+0xa6/0x110
[ 52.693692][ T529] ? mutex_trylock+0xb0/0xb0
[ 52.698296][ T529] ? __kasan_check_write+0x14/0x20
[ 52.703514][ T529] kernfs_fop_write_iter+0x2d0/0x410
[ 52.708826][ T529] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.713938][ T529] vfs_write+0xc1c/0xf40
[ 52.718175][ T529] ? kernel_write+0x3c0/0x3c0
[ 52.722912][ T529] ? mutex_trylock+0xb0/0xb0
[ 52.727494][ T529] ? __fdget_pos+0x26d/0x310
[ 52.732072][ T529] ? ksys_write+0x77/0x2c0
[ 52.736477][ T529] ksys_write+0x198/0x2c0
[ 52.740796][ T529] ? __ia32_sys_read+0x90/0x90
[ 52.745547][ T529] ? debug_smp_processor_id+0x17/0x20
[ 52.750905][ T529] __x64_sys_write+0x7b/0x90
[ 52.755475][ T529] do_syscall_64+0x34/0x70
[ 52.759890][ T529] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 52.765866][ T529] RIP: 0033:0x7f0359b890e9
[ 52.770261][ T529] 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
[ 52.790181][ T529] RSP: 002b:00007f0359ade168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.798616][ T529] RAX: ffffffffffffffda RBX: 00007f0359c9c030 RCX: 00007f0359b890e9
[ 52.806672][ T529] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.814655][ T529] RBP: 00007f0359ade1d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.822625][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.830850][ T529] R13: 00007ffe81fe6d2f R14: 00007f0359ade300 R15: 0000000000022000
[ 52.840444][ T529] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.852642][ T419] ------------[ cut here ]------------
[ 52.858334][ T419] WARNING: CPU: 1 PID: 419 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 52.867464][ T419] Modules linked in:
[ 52.871358][ T419] CPU: 1 PID: 419 Comm: syz-executor.1 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 52.883155][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.893639][ T419] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 52.899517][ T419] Code: 48 c7 c2 80 03 04 86 e8 64 e3 8e ff e9 8b fc ff ff e8 2a 20 b6 ff e9 81 fc ff ff e8 20 20 b6 ff e9 77 fc ff ff e8 16 20 b6 ff <0f> 0b e9 f4 fc ff ff e8 0a 20 b6 ff e8 55 ab a2 ff e9 ea fc ff ff
[ 52.919172][ T419] RSP: 0018:ffffc90000f57ba0 EFLAGS: 00010293
[ 52.925273][ T419] RAX: ffffffff81b6923a RBX: 00000000ffffffff RCX: ffff88810c2a4f00
[ 52.934169][ T419] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 52.942279][ T419] RBP: ffffc90000f57c70 R08: ffffffff81b68f28 R09: 0000000000000003
[ 52.950458][ T419] R10: fffff520001eaf65 R11: 1ffff920001eaf64 R12: dffffc0000000000
[ 52.958449][ T419] R13: ffff88810f8ff340 R14: ffffc90000f57c00 R15: 1ffff920001eaf7c
[ 52.966434][ T419] FS: 0000555555a87400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 52.975371][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.981950][ T419] CR2: 00007f0b9a7a9718 CR3: 000000010c954000 CR4: 00000000003506a0
[ 52.990103][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.998224][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.006316][ T419] Call Trace:
[ 53.009608][ T419] ? io_schedule+0x120/0x120
[ 53.014197][ T419] ? vfs_submount+0xb0/0xb0
[ 53.018772][ T419] ? shrink_dentry_list+0x4ec/0x500
[ 53.024059][ T419] namespace_unlock+0x448/0x4f0
[ 53.028933][ T419] ? umount_tree+0xf50/0xf50
[ 53.033532][ T419] ? __detach_mounts+0x670/0x670
[ 53.038490][ T419] ? selinux_umount+0xf0/0x130
[ 53.043244][ T419] path_umount+0xf03/0xfb0
[ 53.047710][ T419] ? namespace_unlock+0x4f0/0x4f0
[ 53.052722][ T419] ? user_path_at_empty+0x40/0x50
[ 53.057797][ T419] __x64_sys_umount+0x122/0x170
[ 53.062745][ T419] ? path_umount+0xfb0/0xfb0
[ 53.067358][ T419] ? debug_smp_processor_id+0x17/0x20
[ 53.072726][ T419] do_syscall_64+0x34/0x70
[ 53.077231][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 53.083119][ T419] RIP: 0033:0x7f0359b8a557
[ 53.087544][ T419] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.107155][ T419] RSP: 002b:00007ffe81fe5e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 53.115763][ T419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0359b8a557
[ 53.123772][ T419] RDX: 00007ffe81fe5f59 RSI: 000000000000000a RDI: 00007ffe81fe5f50
[ 53.131765][ T419] RBP: 00007ffe81fe5f50 R08: 00000000ffffffff R09: 00007ffe81fe5d20
[ 53.140400][ T419] R10: 0000555555a88ba3 R11: 0000000000000246 R12: 00007f0359be21f8
[ 53.148784][ T419] R13: 00007ffe81fe7010 R14: 0000555555a88b00 R15: 00007ffe81fe7050
[ 53.156873][ T419] ---[ end trace fb076e8ff8d6864b ]---
[ 53.162667][ T419] ------------[ cut here ]------------
[ 53.168207][ T419] WARNING: CPU: 0 PID: 419 at fs/namespace.c:1168 mntput_no_expire+0x48a/0x6c0
[ 53.177357][ T419] Modules linked in:
[ 53.181278][ T419] CPU: 0 PID: 419 Comm: syz-executor.1 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 53.193057][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.203261][ T419] RIP: 0010:mntput_no_expire+0x48a/0x6c0
[ 53.208894][ T419] Code: 48 c7 c2 80 03 04 86 e8 64 e3 8e ff e9 8b fc ff ff e8 2a 20 b6 ff e9 81 fc ff ff e8 20 20 b6 ff e9 77 fc ff ff e8 16 20 b6 ff <0f> 0b e9 f4 fc ff ff e8 0a 20 b6 ff e8 55 ab a2 ff e9 ea fc ff ff
[ 53.228525][ T419] RSP: 0018:ffffc90000f57ca0 EFLAGS: 00010293
[ 53.234677][ T419] RAX: ffffffff81b6923a RBX: 00000000fffffffe RCX: ffff88810c2a4f00
[ 53.242631][ T419] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 53.250604][ T419] RBP: ffffc90000f57d70 R08: ffffffff81b68f28 R09: 0000000000000003
[ 53.258701][ T419] R10: fffff520001eaf85 R11: 1ffff920001eaf84 R12: dffffc0000000000
[ 53.266970][ T419] R13: ffff88810f8ff340 R14: ffffc90000f57d00 R15: 1ffff920001eaf9c
[ 53.275044][ T419] FS: 0000555555a87400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 53.284054][ T419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.290684][ T419] CR2: 0000555555a90b38 CR3: 000000010c954000 CR4: 00000000003506b0
[ 53.298716][ T419] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 53.306828][ T419] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 53.314827][ T419] Call Trace:
[ 53.318109][ T419] ? lockref_get_or_lock+0x340/0x340
[ 53.323375][ T419] ? umount_tree+0xf50/0xf50
[ 53.328046][ T419] ? vfs_submount+0xb0/0xb0
[ 53.332532][ T419] ? dput+0x2b6/0x320
[ 53.336631][ T419] path_umount+0x1fe/0xfb0
[ 53.341053][ T419] ? namespace_unlock+0x4f0/0x4f0
[ 53.346106][ T419] ? user_path_at_empty+0x40/0x50
[ 53.351112][ T419] __x64_sys_umount+0x122/0x170
[ 53.356042][ T419] ? path_umount+0xfb0/0xfb0
[ 53.360642][ T419] ? debug_smp_processor_id+0x17/0x20
[ 53.366650][ T419] do_syscall_64+0x34/0x70
[ 53.372043][ T419] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 53.378324][ T419] RIP: 0033:0x7f0359b8a557
[ 53.382743][ T419] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.402730][ T419] RSP: 002b:00007ffe81fe5e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 53.411704][ T419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0359b8a557
[ 53.420053][ T419] RDX: 00007ffe81fe5f59 RSI: 000000000000000a RDI: 00007ffe81fe5f50
[ 53.428219][ T419] RBP: 00007ffe81fe5f50 R08: 00000000ffffffff R09: 00007ffe81fe5d20
[ 53.436279][ T419] R10: 0000555555a88ba3 R11: 0000000000000246 R12: 00007f0359be21f8
[ 53.444251][ T419] R13: 00007ffe81fe7010 R14: 0000555555a88b00 R15: 00007ffe81fe7050
[ 53.452485][ T419] ---[ end trace fb076e8ff8d6864c ]---
[ 53.458591][ T503] FAULT_INJECTION: forcing a failure.
[ 53.458591][ T503] name failslab, interval 1, probability 0, space 0, times 0
[ 53.473341][ T503] CPU: 1 PID: 503 Comm: syz-executor.3 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 53.485234][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.495402][ T503] Call Trace:
[ 53.498842][ T503] dump_stack_lvl+0x1e2/0x24b
[ 53.503749][ T503] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.509409][ T503] ? selinux_kernfs_init_security+0x1a8/0x760
[ 53.515477][ T503] dump_stack+0x15/0x17
[ 53.519839][ T503] should_fail+0x3c0/0x510
[ 53.524451][ T503] ? __kernfs_new_node+0x99/0x6e0
[ 53.529561][ T503] __should_failslab+0x9f/0xe0
[ 53.534305][ T503] should_failslab+0x9/0x20
[ 53.538967][ T503] __kmalloc_track_caller+0x5f/0x350
[ 53.544248][ T503] kstrdup_const+0x55/0x90
[ 53.548733][ T503] __kernfs_new_node+0x99/0x6e0
[ 53.553792][ T503] ? is_module_text_address+0xe1/0x140
[ 53.559383][ T503] ? kernfs_new_node+0x170/0x170
[ 53.564316][ T503] ? ptr_to_hashval+0x60/0x60
[ 53.569077][ T503] ? arch_stack_walk+0xf8/0x140
[ 53.574029][ T503] ? snprintf+0xd6/0x120
[ 53.578647][ T503] kernfs_new_node+0x97/0x170
[ 53.583325][ T503] __kernfs_create_file+0x4a/0x270
[ 53.588457][ T503] cgroup_addrm_files+0xab8/0xfe0
[ 53.593563][ T503] ? ____kasan_kmalloc+0xdc/0x110
[ 53.598596][ T503] ? __kasan_kmalloc+0x9/0x10
[ 53.603363][ T503] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 53.608981][ T503] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 53.615137][ T503] ? delete_node+0x759/0x7b0
[ 53.619914][ T503] ? __kasan_check_read+0x11/0x20
[ 53.624940][ T503] ? delete_node+0x759/0x7b0
[ 53.629540][ T503] ? __kasan_check_write+0x14/0x20
[ 53.634655][ T503] ? idr_replace+0x1c4/0x230
[ 53.639501][ T503] ? idr_get_next+0x4b0/0x4b0
[ 53.644226][ T503] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 53.649684][ T503] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 53.654887][ T503] css_populate_dir+0x137/0x370
[ 53.659902][ T503] cgroup_apply_control_enable+0x8b9/0x12f0
[ 53.665971][ T503] cgroup_apply_control+0x93/0x710
[ 53.671175][ T503] ? css_next_child+0x160/0x160
[ 53.676014][ T503] ? io_schedule+0x120/0x120
[ 53.680586][ T503] ? kernfs_fop_write_iter+0x15e/0x410
[ 53.686193][ T503] ? __kasan_check_write+0x14/0x20
[ 53.691298][ T503] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.696677][ T503] cgroup_subtree_control_write+0xd19/0x1310
[ 53.702638][ T503] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 53.708683][ T503] ? __kasan_check_write+0x14/0x20
[ 53.713788][ T503] ? _copy_from_iter+0x3fb/0xd60
[ 53.718928][ T503] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 53.725483][ T503] cgroup_file_write+0x28e/0x590
[ 53.730501][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.735600][ T503] ? mutex_lock+0xa6/0x110
[ 53.739996][ T503] ? mutex_trylock+0xb0/0xb0
[ 53.744767][ T503] ? __kasan_check_write+0x14/0x20
[ 53.749857][ T503] kernfs_fop_write_iter+0x2d0/0x410
[ 53.755120][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.760207][ T503] vfs_write+0xc1c/0xf40
[ 53.764575][ T503] ? kernel_write+0x3c0/0x3c0
[ 53.769341][ T503] ? mutex_trylock+0xb0/0xb0
[ 53.774008][ T503] ? __fdget_pos+0x26d/0x310
[ 53.778853][ T503] ? ksys_write+0x77/0x2c0
[ 53.783427][ T503] ksys_write+0x198/0x2c0
[ 53.787739][ T503] ? __ia32_sys_read+0x90/0x90
[ 53.792481][ T503] ? debug_smp_processor_id+0x17/0x20
[ 53.797831][ T503] __x64_sys_write+0x7b/0x90
[ 53.802883][ T503] do_syscall_64+0x34/0x70
[ 53.807522][ T503] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 53.813507][ T503] RIP: 0033:0x7f6cf177a0e9
[ 53.818109][ T503] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.838073][ T503] RSP: 002b:00007f6cf16cf168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.846465][ T503] RAX: ffffffffffffffda RBX: 00007f6cf188d030 RCX: 00007f6cf177a0e9
[ 53.854422][ T503] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.862810][ T503] RBP: 00007f6cf16cf1d0 R08: 0000000000000000 R09: 0000000000000000
2022/05/16 20:15:27 executed programs: 35
[ 53.870864][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.879433][ T503] R13: 00007ffdb2ce913f R14: 00007f6cf16cf300 R15: 0000000000022000
[ 53.889998][ T503] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 53.914670][ T511] FAULT_INJECTION: forcing a failure.
[ 53.914670][ T511] name failslab, interval 1, probability 0, space 0, times 0
[ 53.927808][ T511] CPU: 0 PID: 511 Comm: syz-executor.4 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 53.940193][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.950751][ T511] Call Trace:
[ 53.954026][ T511] dump_stack_lvl+0x1e2/0x24b
[ 53.958692][ T511] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.964241][ T511] ? selinux_kernfs_init_security+0x1a8/0x760
[ 53.970405][ T511] dump_stack+0x15/0x17
[ 53.974546][ T511] should_fail+0x3c0/0x510
[ 53.979158][ T511] ? __kernfs_new_node+0x99/0x6e0
[ 53.984258][ T511] __should_failslab+0x9f/0xe0
[ 53.989102][ T511] should_failslab+0x9/0x20
[ 53.994290][ T511] __kmalloc_track_caller+0x5f/0x350
[ 53.999728][ T511] kstrdup_const+0x55/0x90
[ 54.004214][ T511] __kernfs_new_node+0x99/0x6e0
[ 54.009058][ T511] ? is_module_text_address+0xe1/0x140
[ 54.014684][ T511] ? kernfs_new_node+0x170/0x170
[ 54.019708][ T511] ? ptr_to_hashval+0x60/0x60
[ 54.024451][ T511] ? arch_stack_walk+0xf8/0x140
[ 54.029365][ T511] ? snprintf+0xd6/0x120
[ 54.034062][ T511] kernfs_new_node+0x97/0x170
[ 54.038908][ T511] __kernfs_create_file+0x4a/0x270
[ 54.044100][ T511] cgroup_addrm_files+0xab8/0xfe0
[ 54.049434][ T511] ? ____kasan_kmalloc+0xdc/0x110
[ 54.054671][ T511] ? __kasan_kmalloc+0x9/0x10
[ 54.059706][ T511] ? kmem_cache_alloc_trace+0x1dd/0x330
[ 54.065344][ T511] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 54.071680][ T511] ? delete_node+0x759/0x7b0
[ 54.076259][ T511] ? __kasan_check_read+0x11/0x20
[ 54.081448][ T511] ? delete_node+0x759/0x7b0
[ 54.086024][ T511] ? __kasan_check_write+0x14/0x20
[ 54.091202][ T511] ? idr_replace+0x1c4/0x230
[ 54.095896][ T511] ? idr_get_next+0x4b0/0x4b0
[ 54.100827][ T511] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 54.105831][ T511] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 54.111035][ T511] css_populate_dir+0x137/0x370
[ 54.116039][ T511] cgroup_apply_control_enable+0x8b9/0x12f0
[ 54.122057][ T511] cgroup_apply_control+0x93/0x710
[ 54.127420][ T511] ? css_next_child+0x160/0x160
[ 54.132275][ T511] ? io_schedule+0x120/0x120
[ 54.137451][ T511] ? kernfs_fop_write_iter+0x15e/0x410
[ 54.143164][ T511] ? __kasan_check_write+0x14/0x20
[ 54.148618][ T511] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 54.154163][ T511] cgroup_subtree_control_write+0xd19/0x1310
[ 54.161437][ T511] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 54.167486][ T511] ? __kasan_check_write+0x14/0x20
[ 54.172763][ T511] ? _copy_from_iter+0x3fb/0xd60
[ 54.178173][ T511] ? cgroup_subtree_control_show+0x1d0/0x1d0
[ 54.184247][ T511] cgroup_file_write+0x28e/0x590
[ 54.189445][ T511] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.194553][ T511] ? mutex_lock+0xa6/0x110
[ 54.198946][ T511] ? mutex_trylock+0xb0/0xb0
[ 54.203631][ T511] ? __kasan_check_write+0x14/0x20
[ 54.208726][ T511] kernfs_fop_write_iter+0x2d0/0x410
[ 54.213994][ T511] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.219085][ T511] vfs_write+0xc1c/0xf40
[ 54.223318][ T511] ? kernel_write+0x3c0/0x3c0
[ 54.227987][ T511] ? mutex_trylock+0xb0/0xb0
[ 54.232798][ T511] ? __fdget_pos+0x26d/0x310
[ 54.237372][ T511] ? ksys_write+0x77/0x2c0
[ 54.241780][ T511] ksys_write+0x198/0x2c0
[ 54.246200][ T511] ? __ia32_sys_read+0x90/0x90
[ 54.251053][ T511] ? debug_smp_processor_id+0x17/0x20
[ 54.256413][ T511] __x64_sys_write+0x7b/0x90
[ 54.261127][ T511] do_syscall_64+0x34/0x70
[ 54.265619][ T511] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 54.271754][ T511] RIP: 0033:0x7f5d2633e0e9
[ 54.276338][ T511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.296177][ T511] RSP: 002b:00007f5d26293168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.304617][ T511] RAX: ffffffffffffffda RBX: 00007f5d26451030 RCX: 00007f5d2633e0e9
[ 54.312788][ T511] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.320742][ T511] RBP: 00007f5d262931d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.328701][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.336676][ T511] R13: 00007ffc1ce707df R14: 00007f5d26293300 R15: 0000000000022000
[ 54.344901][ T511] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 54.394174][ C1] list_add corruption. prev->next should be next (ffff8881f735c060), but was ffff888112dd2470. (prev=ffff888112dd2470).
[ 54.406736][ C1] ------------[ cut here ]------------
[ 54.412180][ C1] kernel BUG at lib/list_debug.c:28!
[ 54.417457][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 54.423509][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.10.116-syzkaller-986966-g0577ff1c6970 #0
[ 54.434520][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.444837][ C1] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 54.450516][ C1] Code: 48 c7 c7 00 dd 43 85 4c 89 e6 4c 89 f1 31 c0 e8 2d 25 40 02 0f 0b 48 c7 c7 c0 dd 43 85 4c 89 f6 4c 89 e1 31 c0 e8 17 25 40 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 54.470294][ C1] RSP: 0018:ffffc90000160a00 EFLAGS: 00010046
[ 54.476341][ C1] RAX: 0000000000000075 RBX: ffff8881f735c068 RCX: 2240968738822f00
[ 54.484292][ C1] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 54.492252][ C1] RBP: ffffc90000160a28 R08: ffffffff8153a998 R09: ffffed103ee6a5d8
[ 54.500308][ C1] R10: ffffed103ee6a5d8 R11: 1ffff1103ee6a5d7 R12: ffff888112dd2470
[ 54.508270][ C1] R13: dffffc0000000000 R14: ffff8881f735c060 R15: ffff888112dd2470
[ 54.516243][ C1] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 54.525172][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.531888][ C1] CR2: 00007f5d26855000 CR3: 0000000111557000 CR4: 00000000003506a0
[ 54.539949][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.548030][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.555989][ C1] Call Trace:
[ 54.559412][ C1]
[ 54.562276][ C1] insert_work+0x107/0x330
[ 54.567047][ C1] __queue_work+0x971/0xd30
[ 54.571540][ C1] queue_work_on+0xf2/0x150
[ 54.576155][ C1] ? wq_worker_last_func+0x50/0x50
[ 54.581485][ C1] ? __alloc_reserved_percpu+0x30/0x30
[ 54.586944][ C1] css_release+0xae/0xc0
[ 54.591191][ C1] percpu_ref_switch_to_atomic_rcu+0x5a2/0x5b0
[ 54.597602][ C1] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 54.603839][ C1] rcu_do_batch+0x59e/0xc40
[ 54.608327][ C1] ? local_bh_enable+0x20/0x20
[ 54.613078][ C1] ? note_gp_changes+0x158/0x260
[ 54.618112][ C1] ? update_load_avg+0x4e7/0xa90
[ 54.623048][ C1] rcu_core+0x59b/0xe30
[ 54.627413][ C1] ? rcu_cpu_kthread_park+0x90/0x90
[ 54.632637][ C1] rcu_core_si+0x9/0x10
[ 54.636797][ C1] __do_softirq+0x27e/0x596
[ 54.641401][ C1] asm_call_irq_on_stack+0xf/0x20
[ 54.646411][ C1]
[ 54.649337][ C1] do_softirq_own_stack+0x60/0x80
[ 54.654355][ C1] __irq_exit_rcu+0x128/0x150
[ 54.659034][ C1] irq_exit_rcu+0x9/0x10
[ 54.663454][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0
[ 54.669146][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 54.675110][ C1] RIP: 0010:acpi_idle_do_entry+0xbb/0x1f0
[ 54.680942][ C1] Code: 89 de 48 83 e6 08 31 ff e8 f2 a7 d9 fc 48 83 e3 08 0f 85 ae 00 00 00 e9 0c 00 00 00 e8 be a2 d9 fc 0f 00 2d 67 bf b7 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84
[ 54.700629][ C1] RSP: 0018:ffffc900000f7c48 EFLAGS: 00000246
[ 54.706706][ C1] RAX: 1ffff11020050c58 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.714952][ C1] RDX: ffff8881002862c0 RSI: 0000000000000000 RDI: 0000000000000000
[ 54.722910][ C1] RBP: ffffc900000f7c60 R08: ffffffff84930f7e R09: ffffed1020050c59
[ 54.730865][ C1] R10: ffffed1020050c59 R11: 1ffff11020050c58 R12: 0000000000000001
[ 54.739118][ C1] R13: ffff8881041d0804 R14: ffff888105bfc064 R15: dffffc0000000000
[ 54.747091][ C1] ? acpi_idle_do_entry+0x9e/0x1f0
[ 54.752495][ C1] ? acpi_idle_do_entry+0x9e/0x1f0
[ 54.757719][ C1] acpi_idle_enter+0x32d/0x4f0
[ 54.762618][ C1] ? rcu_dynticks_eqs_enter+0xa/0x40
[ 54.767904][ C1] ? acpi_idle_lpi_enter+0xe0/0xe0
[ 54.774389][ C1] cpuidle_enter_state+0x5d0/0x14a0
[ 54.779581][ C1] ? cpuidle_enter_s2idle+0x610/0x610
[ 54.785027][ C1] ? menu_enable_device+0x370/0x370
[ 54.790481][ C1] ? rcu_nocb_flush_deferred_wakeup+0x67/0x2f0
[ 54.796709][ C1] ? sched_clock_cpu+0x1b/0x3b0
[ 54.801664][ C1] cpuidle_enter+0x5f/0xa0
[ 54.806061][ C1] do_idle+0x369/0x5d0
[ 54.810115][ C1] ? idle_inject_timer_fn+0x60/0x60
[ 54.815517][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 54.821306][ C1] ? complete+0x65/0xb0
[ 54.825443][ C1] cpu_startup_entry+0x25/0x30
[ 54.830189][ C1] start_secondary+0xd7/0xe0
[ 54.835109][ C1] secondary_startup_64_no_verify+0xb0/0xbb
[ 54.840987][ C1] Modules linked in:
[ 54.844870][ C1] ---[ end trace fb076e8ff8d6864d ]---
[ 54.850309][ C1] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 54.855751][ C1] Code: 48 c7 c7 00 dd 43 85 4c 89 e6 4c 89 f1 31 c0 e8 2d 25 40 02 0f 0b 48 c7 c7 c0 dd 43 85 4c 89 f6 4c 89 e1 31 c0 e8 17 25 40 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 54.875423][ C1] RSP: 0018:ffffc90000160a00 EFLAGS: 00010046
[ 54.881565][ C1] RAX: 0000000000000075 RBX: ffff8881f735c068 RCX: 2240968738822f00
[ 54.889699][ C1] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 54.897924][ C1] RBP: ffffc90000160a28 R08: ffffffff8153a998 R09: ffffed103ee6a5d8
[ 54.905891][ C1] R10: ffffed103ee6a5d8 R11: 1ffff1103ee6a5d7 R12: ffff888112dd2470
[ 54.913849][ C1] R13: dffffc0000000000 R14: ffff8881f735c060 R15: ffff888112dd2470
[ 54.921933][ C1] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 54.930846][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.937422][ C1] CR2: 00007f5d26855000 CR3: 0000000111557000 CR4: 00000000003506a0
[ 54.945559][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.953654][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.961607][ C1] Kernel panic - not syncing: Fatal exception in interrupt
[ 54.969064][ C1] Kernel Offset: disabled
[ 54.973378][ C1] Rebooting in 86400 seconds..