[ 20.035884][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 20.050892][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 20.059494][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 20.069411][ T377] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 20.622475][ T8] device bridge_slave_1 left promiscuous mode
[ 20.628650][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 20.637259][ T8] device bridge_slave_0 left promiscuous mode
[ 20.643674][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 30.956531][ T25] kauditd_printk_skb: 64 callbacks suppressed
[ 30.956541][ T25] audit: type=1400 audit(1653582185.750:147): avc: denied { read } for pid=148 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
Warning: Permanently added '10.128.0.253' (ECDSA) to the list of known hosts.
2022/05/26 16:23:12 parsed 1 programs
[ 37.525616][ T25] audit: type=1400 audit(1653582192.320:148): avc: denied { mounton } for pid=405 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1
[ 37.525959][ T405] cgroup: Unknown subsys name 'net'
[ 37.554786][ T405] cgroup: Unknown subsys name 'devices'
[ 37.561418][ T405] cgroup: Unknown subsys name 'hugetlb'
[ 37.567157][ T405] cgroup: Unknown subsys name 'rlimit'
2022/05/26 16:23:12 executed programs: 0
[ 37.573319][ T25] audit: type=1400 audit(1653582192.370:149): avc: denied { mounton } for pid=405 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 37.633771][ T25] audit: type=1400 audit(1653582192.370:150): avc: denied { mount } for pid=405 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 37.662360][ T25] audit: type=1400 audit(1653582192.400:151): avc: denied { mounton } for pid=410 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
[ 37.686845][ T25] audit: type=1400 audit(1653582192.400:152): avc: denied { module_request } for pid=410 comm="syz-executor.2" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 37.745635][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.752811][ T415] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.762536][ T415] device bridge_slave_0 entered promiscuous mode
[ 37.786567][ T410] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.793793][ T410] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.801955][ T410] device bridge_slave_0 entered promiscuous mode
[ 37.808889][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.816381][ T415] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.824093][ T415] device bridge_slave_1 entered promiscuous mode
[ 37.844792][ T410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.856798][ T410] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.865121][ T410] device bridge_slave_1 entered promiscuous mode
[ 37.911429][ T417] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.918603][ T417] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.926384][ T417] device bridge_slave_0 entered promiscuous mode
[ 37.946438][ T417] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.953504][ T417] bridge0: port 2(bridge_slave_1) entered disabled state
[ 37.960826][ T417] device bridge_slave_1 entered promiscuous mode
[ 37.970721][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.977908][ T416] bridge0: port 1(bridge_slave_0) entered disabled state
[ 37.985694][ T416] device bridge_slave_0 entered promiscuous mode
[ 37.992545][ T414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.999648][ T414] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.007430][ T414] device bridge_slave_0 entered promiscuous mode
[ 38.025040][ T418] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.032516][ T418] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.040498][ T418] device bridge_slave_0 entered promiscuous mode
[ 38.047796][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.055203][ T416] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.062956][ T416] device bridge_slave_1 entered promiscuous mode
[ 38.078997][ T414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.086150][ T414] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.093648][ T414] device bridge_slave_1 entered promiscuous mode
[ 38.103080][ T418] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.110209][ T418] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.117850][ T418] device bridge_slave_1 entered promiscuous mode
[ 38.189333][ T415] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.196648][ T415] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.204196][ T415] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.211307][ T415] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.243082][ T410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.250738][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.258128][ T410] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.265337][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.315583][ T416] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.322796][ T416] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.330529][ T416] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.337776][ T416] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.351325][ T414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.358583][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.365895][ T414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.373019][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.383871][ T53] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.391038][ T53] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.398660][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.406986][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.416496][ T53] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.424146][ T53] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.431945][ T53] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.439502][ T53] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.447834][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.455358][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.480544][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.488589][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.497026][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.504328][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.512890][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.521197][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.528260][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.558238][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.566771][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.574796][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.583628][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.591738][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.600013][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.607993][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.652578][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.660277][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.669644][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.679352][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.687275][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.695592][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.712217][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.720150][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.728450][ T383] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.735557][ T383] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.742949][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.751209][ T383] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.758633][ T383] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.766451][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.774698][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.784044][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 38.807262][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.815699][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.824336][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.833400][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.841707][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 38.850105][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.858232][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.865273][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.872613][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.880134][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.887543][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 38.895786][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.903901][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.911008][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.918372][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 38.926719][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.934896][ T53] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.941926][ T53] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.949503][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 38.957820][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.966127][ T53] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.973251][ T53] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.983472][ T25] audit: type=1400 audit(1653582193.780:153): avc: denied { mount } for pid=410 comm="syz-executor.2" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 39.025566][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 39.035009][ T25] audit: type=1400 audit(1653582193.830:154): avc: denied { mounton } for pid=440 comm="syz-executor.2" path="/root/syzkaller-testdir3531829436/syzkaller.B5hpiX/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 39.035328][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 39.069772][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.077510][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.085698][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.093591][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 39.101785][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.110141][ T35] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.117188][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.124579][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.132666][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.140581][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 39.148915][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.157474][ T35] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.164595][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.171928][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.180091][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.188105][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.196179][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.204279][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.212498][ T441] FAULT_INJECTION: forcing a failure.
[ 39.212498][ T441] name failslab, interval 1, probability 0, space 0, times 1
[ 39.212750][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.225980][ T25] audit: type=1400 audit(1653582194.020:155): avc: denied { append } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 39.233438][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.255509][ T441] CPU: 0 PID: 441 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 39.263162][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.273192][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.273209][ T441] Call Trace:
[ 39.273215][ T441]
[ 39.273221][ T441] dump_stack_lvl+0x151/0x1b7
[ 39.273244][ T441] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.273260][ T441] dump_stack+0x15/0x17
[ 39.273273][ T441] should_fail+0x3c0/0x510
[ 39.273287][ T441] ? allocate_cgrp_cset_links+0xb3/0x270
[ 39.273301][ T441] __should_failslab+0x9f/0xe0
[ 39.273315][ T441] should_failslab+0x9/0x20
[ 39.273329][ T441] kmem_cache_alloc_trace+0x4a/0x320
[ 39.347610][ T441] allocate_cgrp_cset_links+0xb3/0x270
[ 39.353067][ T441] find_css_set+0xb13/0x1db0
[ 39.357744][ T441] ? idr_replace+0x1c4/0x230
[ 39.362409][ T441] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 39.368294][ T441] ? refcount_dec_if_one+0x130/0x130
[ 39.373581][ T441] cgroup_migrate_prepare_dst+0xd1/0x950
[ 39.379473][ T441] ? cgroup_migrate_add_src+0x39a/0x500
[ 39.385116][ T441] cgroup_apply_control+0x54e/0x710
[ 39.390301][ T441] ? css_next_child+0x160/0x160
[ 39.395135][ T441] ? __kasan_check_write+0x14/0x20
[ 39.400313][ T441] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.405760][ T441] cgroup_subtree_control_write+0xdde/0x1340
[ 39.411775][ T441] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.417769][ T441] ? __kasan_check_write+0x14/0x20
[ 39.422882][ T441] ? _copy_from_iter+0x360/0xed0
[ 39.428429][ T441] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.434635][ T441] cgroup_file_write+0x28e/0x590
[ 39.440115][ T441] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.445225][ T441] ? bit_wait_io_timeout+0x110/0x110
[ 39.450496][ T441] ? __kasan_check_write+0x14/0x20
[ 39.455694][ T441] kernfs_fop_write_iter+0x2cd/0x410
[ 39.469161][ T441] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.474259][ T441] vfs_write+0xbb4/0xf30
[ 39.478490][ T441] ? file_end_write+0x1b0/0x1b0
[ 39.483324][ T441] ? mutex_lock+0xb6/0x130
[ 39.487794][ T441] ? bit_wait_io_timeout+0x110/0x110
[ 39.493088][ T441] ? __fdget_pos+0x26d/0x310
[ 39.497844][ T441] ? ksys_write+0x77/0x2c0
[ 39.502245][ T441] ksys_write+0x198/0x2c0
[ 39.506559][ T441] ? __ia32_sys_read+0x90/0x90
[ 39.511315][ T441] ? debug_smp_processor_id+0x17/0x20
[ 39.516746][ T441] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.522804][ T441] __x64_sys_write+0x7b/0x90
[ 39.528614][ T441] do_syscall_64+0x2f/0x50
[ 39.533072][ T441] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.539040][ T441] RIP: 0033:0x7f9a78c890e9
[ 39.543448][ T441] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 39.564396][ T441] RSP: 002b:00007f9a79db7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.572914][ T441] RAX: ffffffffffffffda RBX: 00007f9a78d9bf60 RCX: 00007f9a78c890e9
[ 39.581051][ T441] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.589100][ T441] RBP: 00007f9a79db71d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.597065][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.605106][ T441] R13: 00007ffc21784e8f R14: 00007f9a79db7300 R15: 0000000000022000
[ 39.613338][ T441]
[ 39.618517][ T25] audit: type=1400 audit(1653582194.020:156): avc: denied { open } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 39.620567][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 39.643469][ T25] audit: type=1400 audit(1653582194.020:157): avc: denied { getattr } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 39.651962][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.681410][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 39.689515][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.711808][ T443] FAULT_INJECTION: forcing a failure.
[ 39.711808][ T443] name failslab, interval 1, probability 0, space 0, times 0
[ 39.729121][ T443] CPU: 0 PID: 443 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 39.739549][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.741328][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.750051][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.759689][ T443] Call Trace:
[ 39.759697][ T443]
[ 39.759702][ T443] dump_stack_lvl+0x151/0x1b7
[ 39.759725][ T443] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.759743][ T443] dump_stack+0x15/0x17
[ 39.768643][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.771121][ T443] should_fail+0x3c0/0x510
[ 39.774524][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.778865][ T443] ? pids_css_alloc+0x4e/0x120
[ 39.784893][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.788778][ T443] __should_failslab+0x9f/0xe0
[ 39.799316][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.801390][ T443] should_failslab+0x9/0x20
[ 39.810002][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.814286][ T443] kmem_cache_alloc_trace+0x4a/0x320
[ 39.814306][ T443] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.814323][ T443] pids_css_alloc+0x4e/0x120
[ 39.822443][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.826872][ T443] cgroup_apply_control_enable+0x335/0x10c0
[ 39.835214][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.839298][ T443] cgroup_apply_control+0x93/0x710
[ 39.847704][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.852524][ T443] ? css_next_child+0x160/0x160
[ 39.852544][ T443] ? wake_bit_function+0x230/0x230
[ 39.852567][ T443] ? kernfs_fop_write_iter+0x15b/0x410
[ 39.852581][ T443] ? __kasan_check_write+0x14/0x20
[ 39.858434][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.862404][ T443] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.862425][ T443] cgroup_subtree_control_write+0xdde/0x1340
[ 39.862444][ T443] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.862466][ T443] ? __kasan_check_write+0x14/0x20
[ 39.862482][ T443] ? _copy_from_iter+0x360/0xed0
[ 39.870777][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.876260][ T443] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.876290][ T443] cgroup_file_write+0x28e/0x590
[ 39.876306][ T443] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.876320][ T443] ? bit_wait_io_timeout+0x110/0x110
[ 39.886354][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.890433][ T443] ? __kasan_check_write+0x14/0x20
[ 39.899100][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.903433][ T443] kernfs_fop_write_iter+0x2cd/0x410
[ 39.903453][ T443] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.903469][ T443] vfs_write+0xbb4/0xf30
[ 39.903487][ T443] ? file_end_write+0x1b0/0x1b0
[ 40.025050][ T443] ? mutex_lock+0xb6/0x130
[ 40.029896][ T443] ? bit_wait_io_timeout+0x110/0x110
[ 40.035299][ T443] ? __fdget_pos+0x26d/0x310
[ 40.040155][ T443] ? ksys_write+0x77/0x2c0
[ 40.044901][ T443] ksys_write+0x198/0x2c0
[ 40.049229][ T443] ? __ia32_sys_read+0x90/0x90
[ 40.054059][ T443] ? debug_smp_processor_id+0x17/0x20
[ 40.059593][ T443] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.067766][ T443] __x64_sys_write+0x7b/0x90
[ 40.072539][ T443] do_syscall_64+0x2f/0x50
[ 40.076957][ T443] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.082997][ T443] RIP: 0033:0x7f9a78c890e9
[ 40.087402][ T443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 40.107689][ T443] RSP: 002b:00007f9a79db7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.116414][ T443] RAX: ffffffffffffffda RBX: 00007f9a78d9bf60 RCX: 00007f9a78c890e9
[ 40.124463][ T443] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.133083][ T443] RBP: 00007f9a79db71d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.141052][ T443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.149528][ T443] R13: 00007ffc21784e8f R14: 00007f9a79db7300 R15: 0000000000022000
[ 40.157726][ T443]
[ 40.176238][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.185093][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.194810][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.203236][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.211573][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 40.220026][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 40.228663][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.237193][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.246014][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.254608][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.267854][ T451] FAULT_INJECTION: forcing a failure.
[ 40.267854][ T451] name failslab, interval 1, probability 0, space 0, times 0
[ 40.281649][ T451] CPU: 0 PID: 451 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 40.292183][ T451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.302272][ T451] Call Trace:
[ 40.305541][ T451]
[ 40.308472][ T451] dump_stack_lvl+0x151/0x1b7
[ 40.313488][ T451] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.318938][ T451] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.325174][ T451] dump_stack+0x15/0x17
[ 40.329342][ T451] should_fail+0x3c0/0x510
[ 40.334047][ T451] ? __kernfs_new_node+0x99/0x6e0
[ 40.339061][ T451] __should_failslab+0x9f/0xe0
[ 40.343989][ T451] should_failslab+0x9/0x20
[ 40.348891][ T451] __kmalloc_track_caller+0x6c/0x340
[ 40.354442][ T451] kstrdup_const+0x55/0x90
[ 40.358920][ T451] __kernfs_new_node+0x99/0x6e0
[ 40.364232][ T451] ? stack_trace_save+0x1f0/0x1f0
[ 40.369284][ T451] ? kernfs_new_node+0x170/0x170
[ 40.374495][ T451] ? ptr_to_hashval+0x60/0x60
[ 40.379180][ T451] ? arch_stack_walk+0xf8/0x140
[ 40.384371][ T451] ? snprintf+0xd6/0x120
[ 40.388777][ T451] kernfs_new_node+0x97/0x170
[ 40.393751][ T451] __kernfs_create_file+0x4a/0x270
[ 40.398981][ T451] cgroup_addrm_files+0xab8/0xfe0
[ 40.404051][ T451] ? ____kasan_kmalloc+0xdc/0x110
[ 40.409275][ T451] ? __kasan_kmalloc+0x9/0x10
[ 40.413940][ T451] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 40.419670][ T451] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.426074][ T451] ? delete_node+0x759/0x7b0
[ 40.430904][ T451] ? __kasan_check_read+0x11/0x20
[ 40.435929][ T451] ? delete_node+0x759/0x7b0
[ 40.441305][ T451] ? __kasan_check_write+0x14/0x20
[ 40.446398][ T451] ? idr_replace+0x1c4/0x230
[ 40.451377][ T451] ? idr_get_next+0x4b0/0x4b0
[ 40.456223][ T451] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.461338][ T451] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.466563][ T451] css_populate_dir+0x137/0x370
[ 40.471433][ T451] cgroup_apply_control_enable+0x889/0x10c0
[ 40.478130][ T451] cgroup_apply_control+0x93/0x710
[ 40.483502][ T451] ? css_next_child+0x160/0x160
[ 40.488369][ T451] ? wake_bit_function+0x230/0x230
[ 40.493478][ T451] ? kernfs_fop_write_iter+0x15b/0x410
[ 40.499180][ T451] ? __kasan_check_write+0x14/0x20
[ 40.504286][ T451] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.509582][ T451] cgroup_subtree_control_write+0xdde/0x1340
[ 40.516535][ T451] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.522524][ T451] ? __kasan_check_write+0x14/0x20
[ 40.527736][ T451] ? _copy_from_iter+0x360/0xed0
[ 40.532681][ T451] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.538655][ T451] cgroup_file_write+0x28e/0x590
[ 40.543591][ T451] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.548894][ T451] ? bit_wait_io_timeout+0x110/0x110
[ 40.554176][ T451] ? __kasan_check_write+0x14/0x20
[ 40.559747][ T451] kernfs_fop_write_iter+0x2cd/0x410
[ 40.565114][ T451] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.570300][ T451] vfs_write+0xbb4/0xf30
[ 40.574532][ T451] ? file_end_write+0x1b0/0x1b0
[ 40.579370][ T451] ? mutex_lock+0xec/0x130
[ 40.583780][ T451] ? bit_wait_io_timeout+0x110/0x110
[ 40.589054][ T451] ? __fdget_pos+0x26d/0x310
[ 40.593634][ T451] ? ksys_write+0x77/0x2c0
[ 40.598576][ T451] ksys_write+0x198/0x2c0
[ 40.603014][ T451] ? __ia32_sys_read+0x90/0x90
[ 40.607874][ T451] ? debug_smp_processor_id+0x17/0x20
[ 40.613232][ T451] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.619492][ T451] __x64_sys_write+0x7b/0x90
[ 40.624077][ T451] do_syscall_64+0x2f/0x50
[ 40.629394][ T451] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.635560][ T451] RIP: 0033:0x7f2f83e890e9
[ 40.639966][ T451] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 40.659642][ T451] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.668132][ T451] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 40.676100][ T451] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.684057][ T451] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.692033][ T451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.700073][ T451] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 40.708231][ T451]
[ 40.711977][ T451] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.724259][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 40.732569][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.740726][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.749316][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.758022][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 40.766302][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 40.774756][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 40.783092][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 40.791484][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.799973][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.808367][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 40.817051][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 40.828100][ T455] FAULT_INJECTION: forcing a failure.
[ 40.828100][ T455] name failslab, interval 1, probability 0, space 0, times 0
[ 40.842258][ T455] CPU: 1 PID: 455 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 40.852952][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.863148][ T455] Call Trace:
[ 40.866425][ T455]
[ 40.869363][ T455] dump_stack_lvl+0x151/0x1b7
[ 40.874042][ T455] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.879503][ T455] ? pcpu_alloc+0xe83/0x1420
[ 40.884245][ T455] dump_stack+0x15/0x17
[ 40.888397][ T455] should_fail+0x3c0/0x510
[ 40.893050][ T455] ? percpu_ref_init+0xc9/0x350
[ 40.898071][ T455] __should_failslab+0x9f/0xe0
[ 40.903217][ T455] should_failslab+0x9/0x20
[ 40.908170][ T455] kmem_cache_alloc_trace+0x4a/0x320
[ 40.913451][ T455] ? cgroup_setup_root+0xec0/0xec0
[ 40.918741][ T455] percpu_ref_init+0xc9/0x350
[ 40.923699][ T455] ? cgroup_setup_root+0xec0/0xec0
[ 40.928981][ T455] cgroup_apply_control_enable+0x383/0x10c0
[ 40.935473][ T455] cgroup_apply_control+0x93/0x710
[ 40.940670][ T455] ? css_next_child+0x160/0x160
[ 40.945505][ T455] ? wake_bit_function+0x230/0x230
[ 40.950610][ T455] ? kernfs_fop_write_iter+0x15b/0x410
[ 40.956084][ T455] ? __kasan_check_write+0x14/0x20
[ 40.961204][ T455] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.966563][ T455] cgroup_subtree_control_write+0xdde/0x1340
[ 40.972553][ T455] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.979095][ T455] ? __kasan_check_write+0x14/0x20
[ 40.984378][ T455] ? _copy_from_iter+0x360/0xed0
[ 40.989531][ T455] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.995521][ T455] cgroup_file_write+0x28e/0x590
[ 41.000452][ T455] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.005552][ T455] ? bit_wait_io_timeout+0x110/0x110
[ 41.010895][ T455] ? __kasan_check_write+0x14/0x20
[ 41.016093][ T455] kernfs_fop_write_iter+0x2cd/0x410
[ 41.021644][ T455] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.026757][ T455] vfs_write+0xbb4/0xf30
[ 41.031105][ T455] ? file_end_write+0x1b0/0x1b0
[ 41.036065][ T455] ? mutex_lock+0xec/0x130
[ 41.040581][ T455] ? bit_wait_io_timeout+0x110/0x110
[ 41.045883][ T455] ? __fdget_pos+0x26d/0x310
[ 41.050552][ T455] ? ksys_write+0x77/0x2c0
[ 41.054967][ T455] ksys_write+0x198/0x2c0
[ 41.059291][ T455] ? __ia32_sys_read+0x90/0x90
[ 41.064042][ T455] ? debug_smp_processor_id+0x17/0x20
[ 41.069401][ T455] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.075537][ T455] __x64_sys_write+0x7b/0x90
[ 41.080119][ T455] do_syscall_64+0x2f/0x50
[ 41.084541][ T455] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.090513][ T455] RIP: 0033:0x7f2f83e890e9
[ 41.094916][ T455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 41.114660][ T455] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.123063][ T455] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 41.131127][ T455] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.139436][ T455] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.147698][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.155994][ T455] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 41.164828][ T455]
[ 41.203474][ T452] FAULT_INJECTION: forcing a failure.
[ 41.203474][ T452] name failslab, interval 1, probability 0, space 0, times 0
[ 41.218013][ T452] CPU: 0 PID: 452 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 41.228503][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.238552][ T452] Call Trace:
[ 41.241820][ T452]
[ 41.244734][ T452] dump_stack_lvl+0x151/0x1b7
[ 41.249399][ T452] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.254848][ T452] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.260990][ T452] dump_stack+0x15/0x17
[ 41.265131][ T452] should_fail+0x3c0/0x510
[ 41.269614][ T452] __should_failslab+0x9f/0xe0
[ 41.274402][ T452] should_failslab+0x9/0x20
[ 41.279136][ T452] kmem_cache_alloc+0x4f/0x300
[ 41.284139][ T452] ? __kernfs_new_node+0xdb/0x6e0
[ 41.289255][ T452] __kernfs_new_node+0xdb/0x6e0
[ 41.294104][ T452] ? stack_trace_save+0x1f0/0x1f0
[ 41.299131][ T452] ? kernfs_new_node+0x170/0x170
[ 41.304085][ T452] ? ptr_to_hashval+0x60/0x60
[ 41.308863][ T452] ? arch_stack_walk+0xf8/0x140
[ 41.313801][ T452] ? snprintf+0xd6/0x120
[ 41.318189][ T452] kernfs_new_node+0x97/0x170
[ 41.322872][ T452] __kernfs_create_file+0x4a/0x270
[ 41.328142][ T452] cgroup_addrm_files+0xab8/0xfe0
[ 41.333150][ T452] ? ____kasan_kmalloc+0xdc/0x110
[ 41.339460][ T452] ? __kasan_kmalloc+0x9/0x10
[ 41.344120][ T452] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 41.350273][ T452] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.356525][ T452] ? delete_node+0x759/0x7b0
[ 41.361115][ T452] ? __kasan_check_read+0x11/0x20
[ 41.366801][ T452] ? delete_node+0x759/0x7b0
[ 41.371400][ T452] ? __kasan_check_write+0x14/0x20
[ 41.376530][ T452] ? idr_replace+0x1c4/0x230
[ 41.381121][ T452] ? idr_get_next+0x4b0/0x4b0
[ 41.385807][ T452] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 41.390849][ T452] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.396035][ T452] css_populate_dir+0x137/0x370
[ 41.400964][ T452] cgroup_apply_control_enable+0x889/0x10c0
[ 41.407056][ T452] cgroup_apply_control+0x93/0x710
[ 41.412262][ T452] ? css_next_child+0x160/0x160
[ 41.417113][ T452] ? wake_bit_function+0x230/0x230
[ 41.422302][ T452] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.427783][ T452] ? __kasan_check_write+0x14/0x20
[ 41.433333][ T452] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.438702][ T452] cgroup_subtree_control_write+0xdde/0x1340
[ 41.444667][ T452] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.450912][ T452] ? __kasan_check_write+0x14/0x20
[ 41.456100][ T452] ? _copy_from_iter+0x360/0xed0
[ 41.461117][ T452] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.467080][ T452] cgroup_file_write+0x28e/0x590
[ 41.472100][ T452] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.477200][ T452] ? bit_wait_io_timeout+0x110/0x110
[ 41.482639][ T452] ? __kasan_check_write+0x14/0x20
[ 41.487733][ T452] kernfs_fop_write_iter+0x2cd/0x410
[ 41.493179][ T452] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.498271][ T452] vfs_write+0xbb4/0xf30
[ 41.502503][ T452] ? file_end_write+0x1b0/0x1b0
[ 41.507336][ T452] ? mutex_lock+0xec/0x130
[ 41.511735][ T452] ? bit_wait_io_timeout+0x110/0x110
[ 41.517002][ T452] ? __fdget_pos+0x26d/0x310
[ 41.521660][ T452] ? ksys_write+0x77/0x2c0
[ 41.526057][ T452] ksys_write+0x198/0x2c0
[ 41.530372][ T452] ? __ia32_sys_read+0x90/0x90
[ 41.535120][ T452] ? debug_smp_processor_id+0x17/0x20
[ 41.540582][ T452] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.546753][ T452] __x64_sys_write+0x7b/0x90
[ 41.551540][ T452] do_syscall_64+0x2f/0x50
[ 41.555965][ T452] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.562056][ T452] RIP: 0033:0x7f9a78c890e9
[ 41.566554][ T452] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 41.586232][ T452] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.594808][ T452] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 41.602764][ T452] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.610729][ T452] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.618724][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.626694][ T452] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 41.634675][ T452]
[ 41.649127][ T452] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.693073][ T472] FAULT_INJECTION: forcing a failure.
[ 41.693073][ T472] name failslab, interval 1, probability 0, space 0, times 0
[ 41.705878][ T472] CPU: 0 PID: 472 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 41.716370][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.726600][ T472] Call Trace:
[ 41.729988][ T472]
[ 41.732912][ T472] dump_stack_lvl+0x151/0x1b7
[ 41.737604][ T472] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.743228][ T472] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.749405][ T472] dump_stack+0x15/0x17
[ 41.753560][ T472] should_fail+0x3c0/0x510
[ 41.758234][ T472] ? __kernfs_new_node+0x99/0x6e0
[ 41.763711][ T472] __should_failslab+0x9f/0xe0
[ 41.768485][ T472] should_failslab+0x9/0x20
[ 41.773429][ T472] __kmalloc_track_caller+0x6c/0x340
[ 41.780833][ T472] kstrdup_const+0x55/0x90
[ 41.785247][ T472] __kernfs_new_node+0x99/0x6e0
[ 41.790236][ T472] ? stack_trace_save+0x1f0/0x1f0
[ 41.795454][ T472] ? kernfs_new_node+0x170/0x170
[ 41.800393][ T472] ? ptr_to_hashval+0x60/0x60
[ 41.805197][ T472] ? arch_stack_walk+0xf8/0x140
[ 41.810053][ T472] ? snprintf+0xd6/0x120
[ 41.814457][ T472] kernfs_new_node+0x97/0x170
[ 41.819130][ T472] __kernfs_create_file+0x4a/0x270
[ 41.824236][ T472] cgroup_addrm_files+0xab8/0xfe0
[ 41.829384][ T472] ? ____kasan_kmalloc+0xdc/0x110
[ 41.834527][ T472] ? __kasan_kmalloc+0x9/0x10
[ 41.839386][ T472] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 41.844956][ T472] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.851218][ T472] ? delete_node+0x759/0x7b0
[ 41.855807][ T472] ? __kasan_check_read+0x11/0x20
[ 41.860822][ T472] ? delete_node+0x759/0x7b0
[ 41.865409][ T472] ? __kasan_check_write+0x14/0x20
[ 41.870607][ T472] ? idr_replace+0x1c4/0x230
[ 41.875213][ T472] ? idr_get_next+0x4b0/0x4b0
[ 41.879875][ T472] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 41.884892][ T472] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.890083][ T472] css_populate_dir+0x137/0x370
[ 41.894931][ T472] cgroup_apply_control_enable+0x889/0x10c0
[ 41.901245][ T472] cgroup_apply_control+0x93/0x710
[ 41.906355][ T472] ? css_next_child+0x160/0x160
[ 41.911386][ T472] ? wake_bit_function+0x230/0x230
[ 41.916506][ T472] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.922050][ T472] ? __kasan_check_write+0x14/0x20
[ 41.927273][ T472] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.932570][ T472] cgroup_subtree_control_write+0xdde/0x1340
[ 41.938639][ T472] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.944842][ T472] ? __kasan_check_write+0x14/0x20
[ 41.950156][ T472] ? _copy_from_iter+0x360/0xed0
[ 41.955169][ T472] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.961326][ T472] cgroup_file_write+0x28e/0x590
[ 41.966263][ T472] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.971362][ T472] ? bit_wait_io_timeout+0x110/0x110
[ 41.976637][ T472] ? __kasan_check_write+0x14/0x20
[ 41.981737][ T472] kernfs_fop_write_iter+0x2cd/0x410
[ 41.987101][ T472] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.992198][ T472] vfs_write+0xbb4/0xf30
[ 41.996440][ T472] ? file_end_write+0x1b0/0x1b0
[ 42.001273][ T472] ? mutex_lock+0xb6/0x130
[ 42.005765][ T472] ? bit_wait_io_timeout+0x110/0x110
[ 42.011280][ T472] ? __fdget_pos+0x26d/0x310
[ 42.015951][ T472] ? ksys_write+0x77/0x2c0
[ 42.020355][ T472] ksys_write+0x198/0x2c0
[ 42.024721][ T472] ? __ia32_sys_read+0x90/0x90
[ 42.029484][ T472] ? debug_smp_processor_id+0x17/0x20
[ 42.034842][ T472] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.040895][ T472] __x64_sys_write+0x7b/0x90
[ 42.045656][ T472] do_syscall_64+0x2f/0x50
[ 42.050064][ T472] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.056253][ T472] RIP: 0033:0x7f2f83e890e9
[ 42.060667][ T472] 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
[ 42.080540][ T472] RSP: 002b:00007f2f84efd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.089416][ T472] RAX: ffffffffffffffda RBX: 00007f2f83f9bf60 RCX: 00007f2f83e890e9
[ 42.097481][ T472] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.105533][ T472] RBP: 00007f2f84efd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.113508][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.121477][ T472] R13: 00007ffcff66746f R14: 00007f2f84efd300 R15: 0000000000022000
[ 42.129446][ T472]
[ 42.137371][ T472] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.192652][ T485] FAULT_INJECTION: forcing a failure.
[ 42.192652][ T485] name failslab, interval 1, probability 0, space 0, times 0
[ 42.205350][ T485] CPU: 1 PID: 485 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 42.215714][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.226096][ T485] Call Trace:
[ 42.229369][ T485]
[ 42.232379][ T485] dump_stack_lvl+0x151/0x1b7
[ 42.237070][ T485] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.243744][ T485] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.250195][ T485] dump_stack+0x15/0x17
[ 42.254371][ T485] should_fail+0x3c0/0x510
[ 42.258796][ T485] __should_failslab+0x9f/0xe0
[ 42.263664][ T485] should_failslab+0x9/0x20
[ 42.268274][ T485] kmem_cache_alloc+0x4f/0x300
[ 42.273114][ T485] ? __kernfs_new_node+0xdb/0x6e0
[ 42.278470][ T485] __kernfs_new_node+0xdb/0x6e0
[ 42.284589][ T485] ? stack_trace_save+0x1f0/0x1f0
[ 42.289886][ T485] ? kernfs_new_node+0x170/0x170
[ 42.294913][ T485] ? ptr_to_hashval+0x60/0x60
[ 42.299582][ T485] ? arch_stack_walk+0xf8/0x140
[ 42.304564][ T485] ? snprintf+0xd6/0x120
[ 42.308984][ T485] kernfs_new_node+0x97/0x170
[ 42.313671][ T485] __kernfs_create_file+0x4a/0x270
[ 42.318845][ T485] cgroup_addrm_files+0xab8/0xfe0
[ 42.323972][ T485] ? ____kasan_kmalloc+0xdc/0x110
[ 42.329603][ T485] ? __kasan_kmalloc+0x9/0x10
[ 42.334368][ T485] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.340086][ T485] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.346265][ T485] ? delete_node+0x759/0x7b0
[ 42.350885][ T485] ? __kasan_check_read+0x11/0x20
[ 42.356032][ T485] ? delete_node+0x759/0x7b0
[ 42.360821][ T485] ? __kasan_check_write+0x14/0x20
[ 42.365943][ T485] ? idr_replace+0x1c4/0x230
[ 42.370703][ T485] ? idr_get_next+0x4b0/0x4b0
[ 42.375557][ T485] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.380732][ T485] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.386187][ T485] css_populate_dir+0x137/0x370
[ 42.391120][ T485] cgroup_apply_control_enable+0x889/0x10c0
[ 42.397327][ T485] cgroup_apply_control+0x93/0x710
[ 42.402437][ T485] ? css_next_child+0x160/0x160
[ 42.407281][ T485] ? wake_bit_function+0x230/0x230
[ 42.412389][ T485] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.417982][ T485] ? __kasan_check_write+0x14/0x20
[ 42.423198][ T485] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.428564][ T485] cgroup_subtree_control_write+0xdde/0x1340
[ 42.434799][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.440824][ T485] ? __kasan_check_write+0x14/0x20
[ 42.445933][ T485] ? _copy_from_iter+0x360/0xed0
[ 42.450866][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.458112][ T485] cgroup_file_write+0x28e/0x590
[ 42.463050][ T485] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.468163][ T485] ? bit_wait_io_timeout+0x110/0x110
[ 42.473437][ T485] ? __kasan_check_write+0x14/0x20
[ 42.478852][ T485] kernfs_fop_write_iter+0x2cd/0x410
[ 42.484232][ T485] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.489340][ T485] vfs_write+0xbb4/0xf30
[ 42.493571][ T485] ? file_end_write+0x1b0/0x1b0
[ 42.498679][ T485] ? mutex_lock+0xec/0x130
[ 42.504588][ T485] ? bit_wait_io_timeout+0x110/0x110
[ 42.509869][ T485] ? __fdget_pos+0x26d/0x310
[ 42.514650][ T485] ? ksys_write+0x77/0x2c0
[ 42.519159][ T485] ksys_write+0x198/0x2c0
[ 42.524191][ T485] ? __ia32_sys_read+0x90/0x90
[ 42.529062][ T485] ? debug_smp_processor_id+0x17/0x20
[ 42.534438][ T485] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.540612][ T485] __x64_sys_write+0x7b/0x90
[ 42.545217][ T485] do_syscall_64+0x2f/0x50
[ 42.550052][ T485] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.556207][ T485] RIP: 0033:0x7fbf692890e9
[ 42.561773][ T485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 42.582256][ T485] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.591083][ T485] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 42.599490][ T485] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.608191][ T485] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.616789][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.624802][ T485] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 42.632779][ T485]
2022/05/26 16:23:17 executed programs: 17
[ 42.639732][ T485] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.683021][ T484] FAULT_INJECTION: forcing a failure.
[ 42.683021][ T484] name failslab, interval 1, probability 0, space 0, times 0
[ 42.697627][ T484] CPU: 1 PID: 484 Comm: syz-executor.0 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 42.708032][ T484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.718515][ T484] Call Trace:
[ 42.721796][ T484]
[ 42.724740][ T484] dump_stack_lvl+0x151/0x1b7
[ 42.729542][ T484] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.735070][ T484] ? pcpu_alloc+0xe83/0x1420
[ 42.739643][ T484] dump_stack+0x15/0x17
[ 42.743776][ T484] should_fail+0x3c0/0x510
[ 42.748176][ T484] ? percpu_ref_init+0xc9/0x350
[ 42.753006][ T484] __should_failslab+0x9f/0xe0
[ 42.757961][ T484] should_failslab+0x9/0x20
[ 42.762803][ T484] kmem_cache_alloc_trace+0x4a/0x320
[ 42.768165][ T484] ? cgroup_setup_root+0xec0/0xec0
[ 42.773493][ T484] percpu_ref_init+0xc9/0x350
[ 42.778153][ T484] ? cgroup_setup_root+0xec0/0xec0
[ 42.783481][ T484] cgroup_apply_control_enable+0x383/0x10c0
[ 42.789368][ T484] cgroup_apply_control+0x93/0x710
[ 42.794459][ T484] ? css_next_child+0x160/0x160
[ 42.799294][ T484] ? wake_bit_function+0x230/0x230
[ 42.804537][ T484] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.810108][ T484] ? __kasan_check_write+0x14/0x20
[ 42.815205][ T484] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.820647][ T484] cgroup_subtree_control_write+0xdde/0x1340
[ 42.826618][ T484] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.832577][ T484] ? __kasan_check_write+0x14/0x20
[ 42.837769][ T484] ? _copy_from_iter+0x360/0xed0
[ 42.842715][ T484] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.848796][ T484] cgroup_file_write+0x28e/0x590
[ 42.853935][ T484] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.859050][ T484] ? bit_wait_io_timeout+0x110/0x110
[ 42.864337][ T484] ? __kasan_check_write+0x14/0x20
[ 42.869443][ T484] kernfs_fop_write_iter+0x2cd/0x410
[ 42.874748][ T484] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.880077][ T484] vfs_write+0xbb4/0xf30
[ 42.884414][ T484] ? file_end_write+0x1b0/0x1b0
[ 42.889528][ T484] ? mutex_lock+0xec/0x130
[ 42.893951][ T484] ? bit_wait_io_timeout+0x110/0x110
[ 42.899608][ T484] ? __fdget_pos+0x26d/0x310
[ 42.904368][ T484] ? ksys_write+0x77/0x2c0
[ 42.908834][ T484] ksys_write+0x198/0x2c0
[ 42.913347][ T484] ? __ia32_sys_read+0x90/0x90
[ 42.918295][ T484] ? debug_smp_processor_id+0x17/0x20
[ 42.923652][ T484] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.929794][ T484] __x64_sys_write+0x7b/0x90
[ 42.934535][ T484] do_syscall_64+0x2f/0x50
[ 42.939031][ T484] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.945081][ T484] RIP: 0033:0x7f6e2da890e9
[ 42.950051][ T484] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 43.004701][ T484] RSP: 002b:00007f6e2ec46168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.013723][ T484] RAX: ffffffffffffffda RBX: 00007f6e2db9c030 RCX: 00007f6e2da890e9
[ 43.021920][ T484] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.030167][ T484] RBP: 00007f6e2ec461d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.038308][ T484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.046626][ T484] R13: 00007fff831a479f R14: 00007f6e2ec46300 R15: 0000000000022000
[ 43.054943][ T484]
[ 43.122707][ T489] FAULT_INJECTION: forcing a failure.
[ 43.122707][ T489] name failslab, interval 1, probability 0, space 0, times 0
[ 43.135411][ T489] CPU: 0 PID: 489 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 43.146334][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.156486][ T489] Call Trace:
[ 43.159767][ T489]
[ 43.162829][ T489] dump_stack_lvl+0x151/0x1b7
[ 43.167784][ T489] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.173340][ T489] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.179491][ T489] dump_stack+0x15/0x17
[ 43.183638][ T489] should_fail+0x3c0/0x510
[ 43.188051][ T489] ? __kernfs_new_node+0x99/0x6e0
[ 43.193147][ T489] __should_failslab+0x9f/0xe0
[ 43.197893][ T489] should_failslab+0x9/0x20
[ 43.202812][ T489] __kmalloc_track_caller+0x6c/0x340
[ 43.208316][ T489] kstrdup_const+0x55/0x90
[ 43.212823][ T489] __kernfs_new_node+0x99/0x6e0
[ 43.217761][ T489] ? stack_trace_save+0x1f0/0x1f0
[ 43.223647][ T489] ? kernfs_new_node+0x170/0x170
[ 43.228667][ T489] ? ptr_to_hashval+0x60/0x60
[ 43.233433][ T489] ? arch_stack_walk+0xf8/0x140
[ 43.238464][ T489] ? snprintf+0xd6/0x120
[ 43.242847][ T489] kernfs_new_node+0x97/0x170
[ 43.247616][ T489] __kernfs_create_file+0x4a/0x270
[ 43.252907][ T489] cgroup_addrm_files+0xab8/0xfe0
[ 43.258622][ T489] ? ____kasan_kmalloc+0xdc/0x110
[ 43.264686][ T489] ? __kasan_kmalloc+0x9/0x10
[ 43.269533][ T489] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 43.275223][ T489] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.282454][ T489] ? delete_node+0x759/0x7b0
[ 43.287047][ T489] ? __kasan_check_read+0x11/0x20
[ 43.292569][ T489] ? delete_node+0x759/0x7b0
[ 43.297213][ T489] ? __kasan_check_write+0x14/0x20
[ 43.302312][ T489] ? idr_replace+0x1c4/0x230
[ 43.307005][ T489] ? idr_get_next+0x4b0/0x4b0
[ 43.311766][ T489] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.316785][ T489] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.322000][ T489] css_populate_dir+0x137/0x370
[ 43.327102][ T489] cgroup_apply_control_enable+0x889/0x10c0
[ 43.333253][ T489] cgroup_apply_control+0x93/0x710
[ 43.338534][ T489] ? css_next_child+0x160/0x160
[ 43.343379][ T489] ? wake_bit_function+0x230/0x230
[ 43.348569][ T489] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.354111][ T489] ? __kasan_check_write+0x14/0x20
[ 43.359385][ T489] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.364828][ T489] cgroup_subtree_control_write+0xdde/0x1340
[ 43.371063][ T489] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.377857][ T489] ? __kasan_check_write+0x14/0x20
[ 43.383669][ T489] ? _copy_from_iter+0x360/0xed0
[ 43.388775][ T489] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.395512][ T489] cgroup_file_write+0x28e/0x590
[ 43.400447][ T489] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.405552][ T489] ? bit_wait_io_timeout+0x110/0x110
[ 43.411014][ T489] ? __kasan_check_write+0x14/0x20
[ 43.416114][ T489] kernfs_fop_write_iter+0x2cd/0x410
[ 43.421510][ T489] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.426629][ T489] vfs_write+0xbb4/0xf30
[ 43.430864][ T489] ? file_end_write+0x1b0/0x1b0
[ 43.435781][ T489] ? mutex_lock+0xec/0x130
[ 43.440269][ T489] ? bit_wait_io_timeout+0x110/0x110
[ 43.445838][ T489] ? __fdget_pos+0x26d/0x310
[ 43.450438][ T489] ? ksys_write+0x77/0x2c0
[ 43.455641][ T489] ksys_write+0x198/0x2c0
[ 43.460081][ T489] ? __ia32_sys_read+0x90/0x90
[ 43.464856][ T489] ? debug_smp_processor_id+0x17/0x20
[ 43.470224][ T489] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.476503][ T489] __x64_sys_write+0x7b/0x90
[ 43.481318][ T489] do_syscall_64+0x2f/0x50
[ 43.486312][ T489] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.492887][ T489] RIP: 0033:0x7f2f83e890e9
[ 43.497305][ 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
[ 43.517576][ T489] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.526206][ T489] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 43.534341][ T489] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.542615][ T489] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.550857][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.559328][ T489] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 43.567928][ T489]
[ 43.572365][ T489] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.622759][ T478] FAULT_INJECTION: forcing a failure.
[ 43.622759][ T478] name failslab, interval 1, probability 0, space 0, times 0
[ 43.635802][ T478] CPU: 0 PID: 478 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 43.646347][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.656391][ T478] Call Trace:
[ 43.659781][ T478]
[ 43.663540][ T478] dump_stack_lvl+0x151/0x1b7
[ 43.668393][ T478] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.673857][ T478] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.680000][ T478] dump_stack+0x15/0x17
[ 43.684139][ T478] should_fail+0x3c0/0x510
[ 43.688543][ T478] ? __kernfs_new_node+0x99/0x6e0
[ 43.693727][ T478] __should_failslab+0x9f/0xe0
[ 43.698559][ T478] should_failslab+0x9/0x20
[ 43.703043][ T478] __kmalloc_track_caller+0x6c/0x340
[ 43.708549][ T478] kstrdup_const+0x55/0x90
[ 43.712983][ T478] __kernfs_new_node+0x99/0x6e0
[ 43.717838][ T478] ? stack_trace_save+0x1f0/0x1f0
[ 43.722868][ T478] ? kernfs_new_node+0x170/0x170
[ 43.727807][ T478] ? ptr_to_hashval+0x60/0x60
[ 43.732465][ T478] ? arch_stack_walk+0xf8/0x140
[ 43.737473][ T478] ? snprintf+0xd6/0x120
[ 43.741698][ T478] kernfs_new_node+0x97/0x170
[ 43.746425][ T478] __kernfs_create_file+0x4a/0x270
[ 43.751550][ T478] cgroup_addrm_files+0xab8/0xfe0
[ 43.756665][ T478] ? ____kasan_kmalloc+0xdc/0x110
[ 43.761770][ T478] ? __kasan_kmalloc+0x9/0x10
[ 43.766546][ T478] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 43.772217][ T478] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.778458][ T478] ? delete_node+0x759/0x7b0
[ 43.783171][ T478] ? __kasan_check_read+0x11/0x20
[ 43.788189][ T478] ? delete_node+0x759/0x7b0
[ 43.792781][ T478] ? __kasan_check_write+0x14/0x20
[ 43.797882][ T478] ? idr_replace+0x1c4/0x230
[ 43.802453][ T478] ? idr_get_next+0x4b0/0x4b0
[ 43.807219][ T478] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.812485][ T478] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.817677][ T478] css_populate_dir+0x137/0x370
[ 43.822773][ T478] cgroup_apply_control_enable+0x889/0x10c0
[ 43.828836][ T478] cgroup_apply_control+0x93/0x710
[ 43.834032][ T478] ? css_next_child+0x160/0x160
[ 43.838950][ T478] ? wake_bit_function+0x230/0x230
[ 43.844307][ T478] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.850200][ T478] ? __kasan_check_write+0x14/0x20
[ 43.855533][ T478] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.860799][ T478] cgroup_subtree_control_write+0xdde/0x1340
[ 43.866798][ T478] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.873050][ T478] ? __kasan_check_write+0x14/0x20
[ 43.878348][ T478] ? _copy_from_iter+0x360/0xed0
[ 43.883382][ T478] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.889666][ T478] cgroup_file_write+0x28e/0x590
[ 43.895746][ T478] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.901262][ T478] ? bit_wait_io_timeout+0x110/0x110
[ 43.906808][ T478] ? __kasan_check_write+0x14/0x20
[ 43.912067][ T478] kernfs_fop_write_iter+0x2cd/0x410
[ 43.917525][ T478] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.922806][ T478] vfs_write+0xbb4/0xf30
[ 43.927164][ T478] ? file_end_write+0x1b0/0x1b0
[ 43.932191][ T478] ? mutex_lock+0xb6/0x130
[ 43.936766][ T478] ? bit_wait_io_timeout+0x110/0x110
[ 43.942040][ T478] ? __fdget_pos+0x26d/0x310
[ 43.946948][ T478] ? ksys_write+0x77/0x2c0
[ 43.951724][ T478] ksys_write+0x198/0x2c0
[ 43.956749][ T478] ? __ia32_sys_read+0x90/0x90
[ 43.961594][ T478] ? debug_smp_processor_id+0x17/0x20
[ 43.967077][ T478] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.973418][ T478] __x64_sys_write+0x7b/0x90
[ 43.978122][ T478] do_syscall_64+0x2f/0x50
[ 43.982743][ T478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.989153][ T478] RIP: 0033:0x7fb811a890e9
[ 43.993659][ T478] 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
[ 44.013849][ T478] RSP: 002b:00007fb812bc6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.022824][ T478] RAX: ffffffffffffffda RBX: 00007fb811b9bf60 RCX: 00007fb811a890e9
[ 44.031586][ T478] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.040742][ T478] RBP: 00007fb812bc61d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.049070][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.057794][ T478] R13: 00007ffe255dafdf R14: 00007fb812bc6300 R15: 0000000000022000
[ 44.065915][ T478]
[ 44.069042][ T478] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.102632][ T483] FAULT_INJECTION: forcing a failure.
[ 44.102632][ T483] name failslab, interval 1, probability 0, space 0, times 0
[ 44.120218][ T483] CPU: 1 PID: 483 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 44.130710][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.141008][ T483] Call Trace:
[ 44.144563][ T483]
[ 44.147628][ T483] dump_stack_lvl+0x151/0x1b7
[ 44.152418][ T483] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.158424][ T483] ? selinux_kernfs_init_security+0x1a8/0x760
[ 44.164845][ T483] dump_stack+0x15/0x17
[ 44.169002][ T483] should_fail+0x3c0/0x510
[ 44.173443][ T483] ? __kernfs_new_node+0x99/0x6e0
[ 44.178468][ T483] __should_failslab+0x9f/0xe0
[ 44.183238][ T483] should_failslab+0x9/0x20
[ 44.187735][ T483] __kmalloc_track_caller+0x6c/0x340
[ 44.193117][ T483] kstrdup_const+0x55/0x90
[ 44.197607][ T483] __kernfs_new_node+0x99/0x6e0
[ 44.202473][ T483] ? stack_trace_save+0x1f0/0x1f0
[ 44.207514][ T483] ? kernfs_new_node+0x170/0x170
[ 44.212703][ T483] ? ptr_to_hashval+0x60/0x60
[ 44.218096][ T483] ? arch_stack_walk+0xf8/0x140
[ 44.222945][ T483] ? snprintf+0xd6/0x120
[ 44.227627][ T483] kernfs_new_node+0x97/0x170
[ 44.232338][ T483] __kernfs_create_file+0x4a/0x270
[ 44.237545][ T483] cgroup_addrm_files+0xab8/0xfe0
[ 44.242816][ T483] ? ____kasan_kmalloc+0xdc/0x110
[ 44.247831][ T483] ? __kasan_kmalloc+0x9/0x10
[ 44.252497][ T483] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 44.258030][ T483] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.264174][ T483] ? delete_node+0x759/0x7b0
[ 44.268763][ T483] ? __kasan_check_read+0x11/0x20
[ 44.273797][ T483] ? delete_node+0x759/0x7b0
[ 44.278373][ T483] ? __kasan_check_write+0x14/0x20
[ 44.283494][ T483] ? idr_replace+0x1c4/0x230
[ 44.288120][ T483] ? idr_get_next+0x4b0/0x4b0
[ 44.292787][ T483] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 44.297805][ T483] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.303002][ T483] css_populate_dir+0x137/0x370
[ 44.308455][ T483] cgroup_apply_control_enable+0x889/0x10c0
[ 44.314511][ T483] cgroup_apply_control+0x93/0x710
[ 44.319617][ T483] ? css_next_child+0x160/0x160
[ 44.324459][ T483] ? wake_bit_function+0x230/0x230
[ 44.329571][ T483] ? kernfs_fop_write_iter+0x15b/0x410
[ 44.335018][ T483] ? __kasan_check_write+0x14/0x20
[ 44.340217][ T483] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.345843][ T483] cgroup_subtree_control_write+0xdde/0x1340
[ 44.351817][ T483] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.358123][ T483] ? __kasan_check_write+0x14/0x20
[ 44.363250][ T483] ? _copy_from_iter+0x360/0xed0
[ 44.368388][ T483] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.374363][ T483] cgroup_file_write+0x28e/0x590
[ 44.379322][ T483] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.384571][ T483] ? bit_wait_io_timeout+0x110/0x110
[ 44.390004][ T483] ? __kasan_check_write+0x14/0x20
[ 44.395281][ T483] kernfs_fop_write_iter+0x2cd/0x410
[ 44.400744][ T483] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.406022][ T483] vfs_write+0xbb4/0xf30
[ 44.410266][ T483] ? file_end_write+0x1b0/0x1b0
[ 44.415104][ T483] ? mutex_lock+0xec/0x130
[ 44.420164][ T483] ? bit_wait_io_timeout+0x110/0x110
[ 44.425463][ T483] ? __fdget_pos+0x26d/0x310
[ 44.430046][ T483] ? ksys_write+0x77/0x2c0
[ 44.434487][ T483] ksys_write+0x198/0x2c0
[ 44.438821][ T483] ? __ia32_sys_read+0x90/0x90
[ 44.443669][ T483] ? debug_smp_processor_id+0x17/0x20
[ 44.449038][ T483] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.455273][ T483] __x64_sys_write+0x7b/0x90
[ 44.459945][ T483] do_syscall_64+0x2f/0x50
[ 44.464350][ T483] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.470235][ T483] RIP: 0033:0x7f22bb8890e9
[ 44.474767][ T483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.494398][ T483] RSP: 002b:00007f22bca3d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.502894][ T483] RAX: ffffffffffffffda RBX: 00007f22bb99c030 RCX: 00007f22bb8890e9
[ 44.510877][ T483] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.518836][ T483] RBP: 00007f22bca3d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.526833][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.535125][ T483] R13: 00007ffc6f1201af R14: 00007f22bca3d300 R15: 0000000000022000
[ 44.543185][ T483]
[ 44.546953][ T483] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.602829][ T486] FAULT_INJECTION: forcing a failure.
[ 44.602829][ T486] name failslab, interval 1, probability 0, space 0, times 0
[ 44.615666][ T486] CPU: 1 PID: 486 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 44.626597][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.636643][ T486] Call Trace:
[ 44.639916][ T486]
[ 44.642921][ T486] dump_stack_lvl+0x151/0x1b7
[ 44.647608][ T486] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.653157][ T486] ? selinux_kernfs_init_security+0x1a8/0x760
[ 44.659254][ T486] dump_stack+0x15/0x17
[ 44.663418][ T486] should_fail+0x3c0/0x510
[ 44.667992][ T486] ? __kernfs_new_node+0x99/0x6e0
[ 44.673352][ T486] __should_failslab+0x9f/0xe0
[ 44.678224][ T486] should_failslab+0x9/0x20
[ 44.682708][ T486] __kmalloc_track_caller+0x6c/0x340
[ 44.687981][ T486] kstrdup_const+0x55/0x90
[ 44.692508][ T486] __kernfs_new_node+0x99/0x6e0
[ 44.697395][ T486] ? stack_trace_save+0x1f0/0x1f0
[ 44.702647][ T486] ? kernfs_new_node+0x170/0x170
[ 44.707760][ T486] ? ptr_to_hashval+0x60/0x60
[ 44.712419][ T486] ? arch_stack_walk+0xf8/0x140
[ 44.717257][ T486] ? snprintf+0xd6/0x120
[ 44.721572][ T486] kernfs_new_node+0x97/0x170
[ 44.726392][ T486] __kernfs_create_file+0x4a/0x270
[ 44.731499][ T486] cgroup_addrm_files+0xab8/0xfe0
[ 44.736531][ T486] ? ____kasan_kmalloc+0xdc/0x110
[ 44.741559][ T486] ? __kasan_kmalloc+0x9/0x10
[ 44.746220][ T486] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 44.751758][ T486] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.757894][ T486] ? delete_node+0x759/0x7b0
[ 44.762477][ T486] ? __kasan_check_read+0x11/0x20
[ 44.767586][ T486] ? delete_node+0x759/0x7b0
[ 44.772162][ T486] ? __kasan_check_write+0x14/0x20
[ 44.777260][ T486] ? idr_replace+0x1c4/0x230
[ 44.782096][ T486] ? idr_get_next+0x4b0/0x4b0
[ 44.786785][ T486] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 44.791802][ T486] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.796983][ T486] css_populate_dir+0x137/0x370
[ 44.801818][ T486] cgroup_apply_control_enable+0x889/0x10c0
[ 44.807798][ T486] cgroup_apply_control+0x93/0x710
[ 44.812999][ T486] ? css_next_child+0x160/0x160
[ 44.818010][ T486] ? wake_bit_function+0x230/0x230
[ 44.823211][ T486] ? __x64_sys_write+0x7b/0x90
[ 44.827976][ T486] ? __kasan_check_write+0x14/0x20
[ 44.833071][ T486] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.838340][ T486] cgroup_subtree_control_write+0xdde/0x1340
[ 44.844397][ T486] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.850706][ T486] ? __kasan_check_write+0x14/0x20
[ 44.855885][ T486] ? _copy_from_iter+0x360/0xed0
[ 44.860805][ T486] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.866788][ T486] cgroup_file_write+0x28e/0x590
[ 44.871874][ T486] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.877238][ T486] ? bit_wait_io_timeout+0x110/0x110
[ 44.882593][ T486] ? __kasan_check_write+0x14/0x20
[ 44.887693][ T486] kernfs_fop_write_iter+0x2cd/0x410
[ 44.893138][ T486] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.898415][ T486] vfs_write+0xbb4/0xf30
[ 44.902642][ T486] ? file_end_write+0x1b0/0x1b0
[ 44.907476][ T486] ? mutex_lock+0xec/0x130
[ 44.911882][ T486] ? bit_wait_io_timeout+0x110/0x110
[ 44.917284][ T486] ? __fdget_pos+0x26d/0x310
[ 44.921942][ T486] ? ksys_write+0x77/0x2c0
[ 44.926431][ T486] ksys_write+0x198/0x2c0
[ 44.930742][ T486] ? __ia32_sys_read+0x90/0x90
[ 44.935954][ T486] ? debug_smp_processor_id+0x17/0x20
[ 44.941858][ T486] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.947926][ T486] __x64_sys_write+0x7b/0x90
[ 44.952511][ T486] do_syscall_64+0x2f/0x50
[ 44.957030][ T486] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.962909][ T486] RIP: 0033:0x7f9a78c890e9
[ 44.967375][ T486] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 44.987860][ T486] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.996472][ T486] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 45.004440][ T486] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.012571][ T486] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.020538][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.028592][ T486] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 45.036736][ T486]
[ 45.041305][ T486] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.048704][ T25] audit: type=1400 audit(1653582199.840:158): avc: denied { remove_name } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 45.071830][ T25] audit: type=1400 audit(1653582199.840:159): avc: denied { rename } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 45.094288][ T25] audit: type=1400 audit(1653582199.840:160): avc: denied { create } for pid=148 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 45.117588][ T497] FAULT_INJECTION: forcing a failure.
[ 45.117588][ T497] name failslab, interval 1, probability 0, space 0, times 0
[ 45.130334][ T497] CPU: 1 PID: 497 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 45.140789][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.150919][ T497] Call Trace:
[ 45.154274][ T497]
[ 45.157226][ T497] dump_stack_lvl+0x151/0x1b7
[ 45.161981][ T497] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.167617][ T497] ? selinux_kernfs_init_security+0x1a8/0x760
[ 45.173978][ T497] dump_stack+0x15/0x17
[ 45.178228][ T497] should_fail+0x3c0/0x510
[ 45.182640][ T497] ? __kernfs_new_node+0x99/0x6e0
[ 45.187783][ T497] __should_failslab+0x9f/0xe0
[ 45.192596][ T497] should_failslab+0x9/0x20
[ 45.197173][ T497] __kmalloc_track_caller+0x6c/0x340
[ 45.202443][ T497] kstrdup_const+0x55/0x90
[ 45.206933][ T497] __kernfs_new_node+0x99/0x6e0
[ 45.212289][ T497] ? stack_trace_save+0x1f0/0x1f0
[ 45.217701][ T497] ? kernfs_new_node+0x170/0x170
[ 45.222948][ T497] ? ptr_to_hashval+0x60/0x60
[ 45.227767][ T497] ? arch_stack_walk+0xf8/0x140
[ 45.232700][ T497] ? snprintf+0xd6/0x120
[ 45.236945][ T497] kernfs_new_node+0x97/0x170
[ 45.241790][ T497] __kernfs_create_file+0x4a/0x270
[ 45.246978][ T497] cgroup_addrm_files+0xab8/0xfe0
[ 45.251990][ T497] ? ____kasan_kmalloc+0xdc/0x110
[ 45.257095][ T497] ? __kasan_kmalloc+0x9/0x10
[ 45.261880][ T497] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 45.267429][ T497] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.273828][ T497] ? delete_node+0x759/0x7b0
[ 45.278516][ T497] ? __kasan_check_read+0x11/0x20
[ 45.283737][ T497] ? delete_node+0x759/0x7b0
[ 45.288459][ T497] ? __kasan_check_write+0x14/0x20
[ 45.293646][ T497] ? idr_replace+0x1c4/0x230
[ 45.298360][ T497] ? idr_get_next+0x4b0/0x4b0
[ 45.303042][ T497] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 45.308404][ T497] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.313713][ T497] css_populate_dir+0x137/0x370
[ 45.318586][ T497] cgroup_apply_control_enable+0x889/0x10c0
[ 45.324739][ T497] cgroup_apply_control+0x93/0x710
[ 45.329933][ T497] ? css_next_child+0x160/0x160
[ 45.334776][ T497] ? wake_bit_function+0x230/0x230
[ 45.340056][ T497] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.345497][ T497] ? __kasan_check_write+0x14/0x20
[ 45.350676][ T497] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.355947][ T497] cgroup_subtree_control_write+0xdde/0x1340
[ 45.362001][ T497] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.368172][ T497] ? __kasan_check_write+0x14/0x20
[ 45.373277][ T497] ? _copy_from_iter+0x360/0xed0
[ 45.378214][ T497] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.384178][ T497] cgroup_file_write+0x28e/0x590
[ 45.389126][ T497] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.394227][ T497] ? bit_wait_io_timeout+0x110/0x110
[ 45.399496][ T497] ? __kasan_check_write+0x14/0x20
[ 45.404593][ T497] kernfs_fop_write_iter+0x2cd/0x410
[ 45.410167][ T497] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.415536][ T497] vfs_write+0xbb4/0xf30
[ 45.419963][ T497] ? file_end_write+0x1b0/0x1b0
[ 45.424802][ T497] ? mutex_lock+0xec/0x130
[ 45.432162][ T497] ? bit_wait_io_timeout+0x110/0x110
[ 45.437452][ T497] ? __fdget_pos+0x26d/0x310
[ 45.442359][ T497] ? ksys_write+0x77/0x2c0
[ 45.446757][ T497] ksys_write+0x198/0x2c0
[ 45.451162][ T497] ? __ia32_sys_read+0x90/0x90
[ 45.456024][ T497] ? debug_smp_processor_id+0x17/0x20
[ 45.461605][ T497] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.467672][ T497] __x64_sys_write+0x7b/0x90
[ 45.472354][ T497] do_syscall_64+0x2f/0x50
[ 45.476841][ T497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.482720][ T497] RIP: 0033:0x7f2f83e890e9
[ 45.487420][ 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
[ 45.507179][ T497] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.515580][ T497] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 45.523819][ T497] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.531867][ T497] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.539915][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.547982][ T497] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 45.556055][ T497]
[ 45.559873][ T497] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.612718][ T491] FAULT_INJECTION: forcing a failure.
[ 45.612718][ T491] name failslab, interval 1, probability 0, space 0, times 0
[ 45.625501][ T491] CPU: 0 PID: 491 Comm: syz-executor.3 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 45.635828][ T491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.645959][ T491] Call Trace:
[ 45.649396][ T491]
[ 45.652323][ T491] dump_stack_lvl+0x151/0x1b7
[ 45.657510][ T491] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.663154][ T491] ? pcpu_alloc+0xe83/0x1420
[ 45.667735][ T491] dump_stack+0x15/0x17
[ 45.671876][ T491] should_fail+0x3c0/0x510
[ 45.676339][ T491] ? percpu_ref_init+0xc9/0x350
[ 45.681262][ T491] __should_failslab+0x9f/0xe0
[ 45.686010][ T491] should_failslab+0x9/0x20
[ 45.690509][ T491] kmem_cache_alloc_trace+0x4a/0x320
[ 45.695851][ T491] ? cgroup_setup_root+0xec0/0xec0
[ 45.701050][ T491] percpu_ref_init+0xc9/0x350
[ 45.705835][ T491] ? cgroup_setup_root+0xec0/0xec0
[ 45.711200][ T491] cgroup_apply_control_enable+0x383/0x10c0
[ 45.717088][ T491] cgroup_apply_control+0x93/0x710
[ 45.722266][ T491] ? css_next_child+0x160/0x160
[ 45.727271][ T491] ? wake_bit_function+0x230/0x230
[ 45.732470][ T491] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.737911][ T491] ? __kasan_check_write+0x14/0x20
[ 45.743012][ T491] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.748522][ T491] cgroup_subtree_control_write+0xdde/0x1340
[ 45.754516][ T491] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.760666][ T491] ? __kasan_check_write+0x14/0x20
[ 45.765776][ T491] ? _copy_from_iter+0x360/0xed0
[ 45.770795][ T491] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.776847][ T491] cgroup_file_write+0x28e/0x590
[ 45.781933][ T491] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.787121][ T491] ? bit_wait_io_timeout+0x110/0x110
[ 45.792388][ T491] ? __kasan_check_write+0x14/0x20
[ 45.797630][ T491] kernfs_fop_write_iter+0x2cd/0x410
[ 45.803004][ T491] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.808132][ T491] vfs_write+0xbb4/0xf30
[ 45.812361][ T491] ? file_end_write+0x1b0/0x1b0
[ 45.817203][ T491] ? mutex_lock+0xb6/0x130
[ 45.821620][ T491] ? bit_wait_io_timeout+0x110/0x110
[ 45.826910][ T491] ? __fdget_pos+0x26d/0x310
[ 45.831483][ T491] ? ksys_write+0x77/0x2c0
[ 45.835904][ T491] ksys_write+0x198/0x2c0
[ 45.840225][ T491] ? __ia32_sys_read+0x90/0x90
[ 45.845023][ T491] ? debug_smp_processor_id+0x17/0x20
[ 45.850559][ T491] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.856628][ T491] __x64_sys_write+0x7b/0x90
[ 45.861216][ T491] do_syscall_64+0x2f/0x50
[ 45.865627][ T491] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.871696][ T491] RIP: 0033:0x7fbf692890e9
[ 45.876208][ 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
[ 45.895923][ T491] RSP: 002b:00007fbf6a42d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.904599][ T491] RAX: ffffffffffffffda RBX: 00007fbf6939bf60 RCX: 00007fbf692890e9
[ 45.912811][ T491] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.920958][ T491] RBP: 00007fbf6a42d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.928958][ T491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.937039][ T491] R13: 00007fff749585af R14: 00007fbf6a42d300 R15: 0000000000022000
[ 45.945083][ T491]
[ 45.992672][ T503] FAULT_INJECTION: forcing a failure.
[ 45.992672][ T503] name failslab, interval 1, probability 0, space 0, times 0
[ 46.005286][ T503] CPU: 1 PID: 503 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 46.015945][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.026171][ T503] Call Trace:
[ 46.029442][ T503]
[ 46.032361][ T503] dump_stack_lvl+0x151/0x1b7
[ 46.037026][ T503] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.042471][ T503] ? pcpu_alloc+0xe83/0x1420
[ 46.047053][ T503] dump_stack+0x15/0x17
[ 46.051192][ T503] should_fail+0x3c0/0x510
[ 46.055608][ T503] ? percpu_ref_init+0xc9/0x350
[ 46.060449][ T503] __should_failslab+0x9f/0xe0
[ 46.065298][ T503] should_failslab+0x9/0x20
[ 46.069981][ T503] kmem_cache_alloc_trace+0x4a/0x320
[ 46.075445][ T503] ? cgroup_setup_root+0xec0/0xec0
[ 46.080890][ T503] percpu_ref_init+0xc9/0x350
[ 46.085905][ T503] ? cgroup_setup_root+0xec0/0xec0
[ 46.091237][ T503] cgroup_apply_control_enable+0x383/0x10c0
[ 46.097290][ T503] cgroup_apply_control+0x93/0x710
[ 46.102576][ T503] ? css_next_child+0x160/0x160
[ 46.107581][ T503] ? wake_bit_function+0x230/0x230
[ 46.112804][ T503] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.118261][ T503] ? __kasan_check_write+0x14/0x20
[ 46.123359][ T503] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.128632][ T503] cgroup_subtree_control_write+0xdde/0x1340
[ 46.134686][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.140917][ T503] ? __kasan_check_write+0x14/0x20
[ 46.146152][ T503] ? _copy_from_iter+0x360/0xed0
[ 46.151175][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.157385][ T503] cgroup_file_write+0x28e/0x590
[ 46.162495][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.167632][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 46.173005][ T503] ? __kasan_check_write+0x14/0x20
[ 46.178127][ T503] kernfs_fop_write_iter+0x2cd/0x410
[ 46.183405][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.188529][ T503] vfs_write+0xbb4/0xf30
[ 46.192760][ T503] ? file_end_write+0x1b0/0x1b0
[ 46.197646][ T503] ? mutex_lock+0xec/0x130
[ 46.202044][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 46.207310][ T503] ? __fdget_pos+0x26d/0x310
[ 46.211895][ T503] ? ksys_write+0x77/0x2c0
[ 46.216392][ T503] ksys_write+0x198/0x2c0
[ 46.221023][ T503] ? __ia32_sys_read+0x90/0x90
[ 46.225801][ T503] ? debug_smp_processor_id+0x17/0x20
[ 46.231158][ T503] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.237264][ T503] __x64_sys_write+0x7b/0x90
[ 46.241853][ T503] do_syscall_64+0x2f/0x50
[ 46.246273][ T503] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.252157][ T503] RIP: 0033:0x7f22bb8890e9
[ 46.256575][ 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
[ 46.276771][ T503] RSP: 002b:00007f22bca3d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.285363][ T503] RAX: ffffffffffffffda RBX: 00007f22bb99c030 RCX: 00007f22bb8890e9
[ 46.293531][ T503] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.301582][ T503] RBP: 00007f22bca3d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.309907][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.318256][ T503] R13: 00007ffc6f1201af R14: 00007f22bca3d300 R15: 0000000000022000
[ 46.326909][ T503]
[ 46.362653][ T505] FAULT_INJECTION: forcing a failure.
[ 46.362653][ T505] name failslab, interval 1, probability 0, space 0, times 0
[ 46.375733][ T505] CPU: 1 PID: 505 Comm: syz-executor.2 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 46.386138][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.396192][ T505] Call Trace:
[ 46.399462][ T505]
[ 46.402506][ T505] dump_stack_lvl+0x151/0x1b7
[ 46.407269][ T505] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.412742][ T505] ? selinux_kernfs_init_security+0x1a8/0x760
[ 46.418979][ T505] dump_stack+0x15/0x17
[ 46.423130][ T505] should_fail+0x3c0/0x510
[ 46.427547][ T505] ? __kernfs_new_node+0x99/0x6e0
[ 46.432834][ T505] __should_failslab+0x9f/0xe0
[ 46.437680][ T505] should_failslab+0x9/0x20
[ 46.442172][ T505] __kmalloc_track_caller+0x6c/0x340
[ 46.447610][ T505] kstrdup_const+0x55/0x90
[ 46.452185][ T505] __kernfs_new_node+0x99/0x6e0
[ 46.457122][ T505] ? stack_trace_save+0x1f0/0x1f0
[ 46.468689][ T505] ? kernfs_new_node+0x170/0x170
[ 46.473627][ T505] ? ptr_to_hashval+0x60/0x60
[ 46.478296][ T505] ? arch_stack_walk+0xf8/0x140
[ 46.483410][ T505] ? snprintf+0xd6/0x120
[ 46.487745][ T505] kernfs_new_node+0x97/0x170
[ 46.492429][ T505] __kernfs_create_file+0x4a/0x270
[ 46.497524][ T505] cgroup_addrm_files+0xab8/0xfe0
[ 46.502544][ T505] ? ____kasan_kmalloc+0xdc/0x110
[ 46.507577][ T505] ? __kasan_kmalloc+0x9/0x10
[ 46.512259][ T505] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 46.518065][ T505] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 46.524301][ T505] ? delete_node+0x759/0x7b0
[ 46.528963][ T505] ? __kasan_check_read+0x11/0x20
[ 46.533971][ T505] ? delete_node+0x759/0x7b0
[ 46.538578][ T505] ? __kasan_check_write+0x14/0x20
[ 46.544487][ T505] ? idr_replace+0x1c4/0x230
[ 46.549062][ T505] ? idr_get_next+0x4b0/0x4b0
[ 46.553728][ T505] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 46.558745][ T505] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.563934][ T505] css_populate_dir+0x137/0x370
[ 46.568770][ T505] cgroup_apply_control_enable+0x889/0x10c0
[ 46.574644][ T505] cgroup_apply_control+0x93/0x710
[ 46.579734][ T505] ? css_next_child+0x160/0x160
[ 46.584561][ T505] ? wake_bit_function+0x230/0x230
[ 46.589657][ T505] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.595095][ T505] ? __kasan_check_write+0x14/0x20
[ 46.600185][ T505] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.605573][ T505] cgroup_subtree_control_write+0xdde/0x1340
[ 46.611997][ T505] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.617976][ T505] ? __kasan_check_write+0x14/0x20
[ 46.623315][ T505] ? _copy_from_iter+0x360/0xed0
[ 46.628325][ T505] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.634287][ T505] cgroup_file_write+0x28e/0x590
[ 46.639542][ T505] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.644785][ T505] ? bit_wait_io_timeout+0x110/0x110
[ 46.650164][ T505] ? __kasan_check_write+0x14/0x20
[ 46.655329][ T505] kernfs_fop_write_iter+0x2cd/0x410
[ 46.660706][ T505] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.665921][ T505] vfs_write+0xbb4/0xf30
[ 46.670255][ T505] ? file_end_write+0x1b0/0x1b0
[ 46.675176][ T505] ? mutex_lock+0xb6/0x130
[ 46.679842][ T505] ? bit_wait_io_timeout+0x110/0x110
[ 46.685129][ T505] ? __fdget_pos+0x26d/0x310
[ 46.689709][ T505] ? ksys_write+0x77/0x2c0
[ 46.694116][ T505] ksys_write+0x198/0x2c0
[ 46.698567][ T505] ? __ia32_sys_read+0x90/0x90
[ 46.703312][ T505] ? debug_smp_processor_id+0x17/0x20
[ 46.708666][ T505] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.714718][ T505] __x64_sys_write+0x7b/0x90
[ 46.719470][ T505] do_syscall_64+0x2f/0x50
[ 46.723975][ T505] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.729855][ T505] RIP: 0033:0x7f9a78c890e9
[ 46.734268][ 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
[ 46.754425][ T505] RSP: 002b:00007f9a79db7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.762827][ T505] RAX: ffffffffffffffda RBX: 00007f9a78d9bf60 RCX: 00007f9a78c890e9
[ 46.770892][ T505] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.779288][ T505] RBP: 00007f9a79db71d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.787252][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.795227][ T505] R13: 00007ffc21784e8f R14: 00007f9a79db7300 R15: 0000000000022000
[ 46.803302][ T505]
[ 46.807242][ T505] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 46.852771][ T500] FAULT_INJECTION: forcing a failure.
[ 46.852771][ T500] name failslab, interval 1, probability 0, space 0, times 0
[ 46.865516][ T500] CPU: 1 PID: 500 Comm: syz-executor.4 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 46.876003][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.886127][ T500] Call Trace:
[ 46.889476][ T500]
[ 46.892392][ T500] dump_stack_lvl+0x151/0x1b7
[ 46.897067][ T500] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.902520][ T500] ? selinux_kernfs_init_security+0x1a8/0x760
[ 46.908656][ T500] dump_stack+0x15/0x17
[ 46.912879][ T500] should_fail+0x3c0/0x510
[ 46.917302][ T500] ? __kernfs_new_node+0x99/0x6e0
[ 46.922328][ T500] __should_failslab+0x9f/0xe0
[ 46.927075][ T500] should_failslab+0x9/0x20
[ 46.931821][ T500] __kmalloc_track_caller+0x6c/0x340
[ 46.937233][ T500] kstrdup_const+0x55/0x90
[ 46.941637][ T500] __kernfs_new_node+0x99/0x6e0
[ 46.946472][ T500] ? stack_trace_save+0x1f0/0x1f0
[ 46.951479][ T500] ? kernfs_new_node+0x170/0x170
[ 46.956403][ T500] ? ptr_to_hashval+0x60/0x60
[ 46.961265][ T500] ? arch_stack_walk+0xf8/0x140
[ 46.966105][ T500] ? snprintf+0xd6/0x120
[ 46.970328][ T500] kernfs_new_node+0x97/0x170
[ 46.974988][ T500] __kernfs_create_file+0x4a/0x270
[ 46.980084][ T500] cgroup_addrm_files+0xab8/0xfe0
[ 46.985090][ T500] ? ____kasan_kmalloc+0xdc/0x110
[ 46.990095][ T500] ? __kasan_kmalloc+0x9/0x10
[ 46.994917][ T500] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 47.000466][ T500] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 47.006796][ T500] ? delete_node+0x759/0x7b0
[ 47.011388][ T500] ? __kasan_check_read+0x11/0x20
[ 47.016762][ T500] ? delete_node+0x759/0x7b0
[ 47.021333][ T500] ? __kasan_check_write+0x14/0x20
[ 47.026515][ T500] ? idr_replace+0x1c4/0x230
[ 47.031089][ T500] ? idr_get_next+0x4b0/0x4b0
[ 47.035841][ T500] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 47.040871][ T500] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 47.046176][ T500] css_populate_dir+0x137/0x370
[ 47.051029][ T500] cgroup_apply_control_enable+0x889/0x10c0
[ 47.056994][ T500] cgroup_apply_control+0x93/0x710
[ 47.062104][ T500] ? css_next_child+0x160/0x160
[ 47.066959][ T500] ? wake_bit_function+0x230/0x230
[ 47.072067][ T500] ? kernfs_fop_write_iter+0x15b/0x410
[ 47.077603][ T500] ? __kasan_check_write+0x14/0x20
[ 47.082730][ T500] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.088102][ T500] cgroup_subtree_control_write+0xdde/0x1340
[ 47.094072][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.100043][ T500] ? __kasan_check_write+0x14/0x20
[ 47.105225][ T500] ? _copy_from_iter+0x360/0xed0
[ 47.110244][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.116486][ T500] cgroup_file_write+0x28e/0x590
[ 47.121415][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.126812][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 47.132105][ T500] ? __kasan_check_write+0x14/0x20
[ 47.137573][ T500] kernfs_fop_write_iter+0x2cd/0x410
[ 47.142853][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.148052][ T500] vfs_write+0xbb4/0xf30
[ 47.152294][ T500] ? file_end_write+0x1b0/0x1b0
[ 47.157152][ T500] ? mutex_lock+0xec/0x130
[ 47.161560][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 47.166856][ T500] ? __fdget_pos+0x26d/0x310
[ 47.171613][ T500] ? ksys_write+0x77/0x2c0
[ 47.176141][ T500] ksys_write+0x198/0x2c0
[ 47.180601][ T500] ? __ia32_sys_read+0x90/0x90
[ 47.185551][ T500] ? debug_smp_processor_id+0x17/0x20
[ 47.191001][ T500] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.197316][ T500] __x64_sys_write+0x7b/0x90
[ 47.202011][ T500] do_syscall_64+0x2f/0x50
[ 47.206412][ T500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.212556][ T500] RIP: 0033:0x7fb811a890e9
[ 47.217074][ 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
[ 47.236856][ T500] RSP: 002b:00007fb812ba5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.245264][ T500] RAX: ffffffffffffffda RBX: 00007fb811b9c030 RCX: 00007fb811a890e9
[ 47.253218][ T500] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.261176][ T500] RBP: 00007fb812ba51d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.269411][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.277646][ T500] R13: 00007ffe255dafdf R14: 00007fb812ba5300 R15: 0000000000022000
[ 47.285704][ T500]
[ 47.289757][ T500] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 47.352473][ T508] FAULT_INJECTION: forcing a failure.
[ 47.352473][ T508] name failslab, interval 1, probability 0, space 0, times 0
[ 47.365555][ T508] CPU: 1 PID: 508 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 47.375993][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.386206][ T508] Call Trace:
[ 47.389560][ T508]
[ 47.392651][ T508] dump_stack_lvl+0x151/0x1b7
[ 47.397396][ T508] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.402921][ T508] dump_stack+0x15/0x17
[ 47.407320][ T508] should_fail+0x3c0/0x510
[ 47.411890][ T508] ? pids_css_alloc+0x4e/0x120
[ 47.416643][ T508] __should_failslab+0x9f/0xe0
[ 47.421489][ T508] should_failslab+0x9/0x20
[ 47.425983][ T508] kmem_cache_alloc_trace+0x4a/0x320
[ 47.431253][ T508] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 47.436431][ T508] pids_css_alloc+0x4e/0x120
[ 47.441186][ T508] cgroup_apply_control_enable+0x335/0x10c0
[ 47.447060][ T508] cgroup_apply_control+0x93/0x710
[ 47.452152][ T508] ? css_next_child+0x160/0x160
[ 47.456988][ T508] ? wake_bit_function+0x230/0x230
[ 47.462092][ T508] ? kernfs_fop_write_iter+0x15b/0x410
[ 47.467723][ T508] ? __kasan_check_write+0x14/0x20
[ 47.472826][ T508] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.478317][ T508] cgroup_subtree_control_write+0xdde/0x1340
[ 47.484379][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.490433][ T508] ? __kasan_check_write+0x14/0x20
[ 47.495535][ T508] ? _copy_from_iter+0x360/0xed0
[ 47.500510][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.506475][ T508] cgroup_file_write+0x28e/0x590
[ 47.511396][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.516688][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 47.521953][ T508] ? __kasan_check_write+0x14/0x20
[ 47.527060][ T508] kernfs_fop_write_iter+0x2cd/0x410
[ 47.532340][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.537450][ T508] vfs_write+0xbb4/0xf30
[ 47.541769][ T508] ? file_end_write+0x1b0/0x1b0
[ 47.546606][ T508] ? mutex_lock+0xec/0x130
[ 47.551033][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 47.556392][ T508] ? __fdget_pos+0x26d/0x310
[ 47.561199][ T508] ? ksys_write+0x77/0x2c0
[ 47.565953][ T508] ksys_write+0x198/0x2c0
[ 47.570271][ T508] ? __ia32_sys_read+0x90/0x90
[ 47.575018][ T508] ? debug_smp_processor_id+0x17/0x20
[ 47.580488][ T508] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.586625][ T508] __x64_sys_write+0x7b/0x90
[ 47.591278][ T508] do_syscall_64+0x2f/0x50
[ 47.595862][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.601740][ T508] RIP: 0033:0x7f2f83e890e9
[ 47.606243][ 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
[ 47.626565][ T508] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.634978][ T508] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 47.642947][ T508] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
2022/05/26 16:23:22 executed programs: 28
[ 47.650899][ T508] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.658937][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.667071][ T508] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 47.677481][ T508]
[ 47.742611][ T523] FAULT_INJECTION: forcing a failure.
[ 47.742611][ T523] name failslab, interval 1, probability 0, space 0, times 0
[ 47.755828][ T523] CPU: 1 PID: 523 Comm: syz-executor.1 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 47.766218][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.776287][ T523] Call Trace:
[ 47.779565][ T523]
[ 47.788521][ T523] dump_stack_lvl+0x151/0x1b7
[ 47.800813][ T523] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.820957][ T523] ? pcpu_alloc+0xe83/0x1420
[ 47.826608][ T523] dump_stack+0x15/0x17
[ 47.830954][ T523] should_fail+0x3c0/0x510
[ 47.835443][ T523] ? percpu_ref_init+0xc9/0x350
[ 47.840302][ T523] __should_failslab+0x9f/0xe0
[ 47.845187][ T523] should_failslab+0x9/0x20
[ 47.849781][ T523] kmem_cache_alloc_trace+0x4a/0x320
[ 47.855071][ T523] ? cgroup_setup_root+0xec0/0xec0
[ 47.860194][ T523] percpu_ref_init+0xc9/0x350
[ 47.864862][ T523] ? cgroup_setup_root+0xec0/0xec0
[ 47.870058][ T523] cgroup_apply_control_enable+0x383/0x10c0
[ 47.875958][ T523] cgroup_apply_control+0x93/0x710
[ 47.881059][ T523] ? css_next_child+0x160/0x160
[ 47.885891][ T523] ? wake_bit_function+0x230/0x230
[ 47.891007][ T523] ? kernfs_fop_write_iter+0x15b/0x410
[ 47.896568][ T523] ? __kasan_check_write+0x14/0x20
[ 47.901721][ T523] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.907631][ T523] cgroup_subtree_control_write+0xdde/0x1340
[ 47.913873][ T523] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.920035][ T523] ? __kasan_check_write+0x14/0x20
[ 47.925134][ T523] ? _copy_from_iter+0x360/0xed0
[ 47.933081][ T523] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.940047][ T523] cgroup_file_write+0x28e/0x590
[ 47.944994][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.950195][ T523] ? bit_wait_io_timeout+0x110/0x110
[ 47.955503][ T523] ? __kasan_check_write+0x14/0x20
[ 47.960709][ T523] kernfs_fop_write_iter+0x2cd/0x410
[ 47.966206][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.971397][ T523] vfs_write+0xbb4/0xf30
[ 47.975653][ T523] ? file_end_write+0x1b0/0x1b0
[ 47.980509][ T523] ? mutex_lock+0xec/0x130
[ 47.984927][ T523] ? bit_wait_io_timeout+0x110/0x110
[ 47.990211][ T523] ? __fdget_pos+0x26d/0x310
[ 47.994789][ T523] ? ksys_write+0x77/0x2c0
[ 47.999195][ T523] ksys_write+0x198/0x2c0
[ 48.003678][ T523] ? __ia32_sys_read+0x90/0x90
[ 48.008453][ T523] ? debug_smp_processor_id+0x17/0x20
[ 48.013849][ T523] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.019907][ T523] __x64_sys_write+0x7b/0x90
[ 48.024543][ T523] do_syscall_64+0x2f/0x50
[ 48.028947][ T523] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.034826][ T523] RIP: 0033:0x7f2f83e890e9
[ 48.039231][ T523] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.059001][ T523] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.067576][ T523] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 48.075548][ T523] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.084240][ T523] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.092300][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.100702][ T523] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 48.108938][ T523]
[ 48.152805][ T514] FAULT_INJECTION: forcing a failure.
[ 48.152805][ T514] name failslab, interval 1, probability 0, space 0, times 0
[ 48.165439][ T514] CPU: 0 PID: 514 Comm: syz-executor.5 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 48.175747][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.185811][ T514] Call Trace:
[ 48.189283][ T514]
[ 48.192209][ T514] dump_stack_lvl+0x151/0x1b7
[ 48.196875][ T514] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.202324][ T514] ? selinux_kernfs_init_security+0x1a8/0x760
[ 48.209512][ T514] dump_stack+0x15/0x17
[ 48.213661][ T514] should_fail+0x3c0/0x510
[ 48.218154][ T514] ? __kernfs_new_node+0x99/0x6e0
[ 48.223269][ T514] __should_failslab+0x9f/0xe0
[ 48.228224][ T514] should_failslab+0x9/0x20
[ 48.232723][ T514] __kmalloc_track_caller+0x6c/0x340
[ 48.238181][ T514] kstrdup_const+0x55/0x90
[ 48.242609][ T514] __kernfs_new_node+0x99/0x6e0
[ 48.247463][ T514] ? stack_trace_save+0x1f0/0x1f0
[ 48.253550][ T514] ? kernfs_new_node+0x170/0x170
[ 48.258576][ T514] ? ptr_to_hashval+0x60/0x60
[ 48.263535][ T514] ? arch_stack_walk+0xf8/0x140
[ 48.268387][ T514] ? snprintf+0xd6/0x120
[ 48.272647][ T514] kernfs_new_node+0x97/0x170
[ 48.277324][ T514] __kernfs_create_file+0x4a/0x270
[ 48.282428][ T514] cgroup_addrm_files+0xab8/0xfe0
[ 48.287523][ T514] ? ____kasan_kmalloc+0xdc/0x110
[ 48.292537][ T514] ? __kasan_kmalloc+0x9/0x10
[ 48.297670][ T514] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 48.303302][ T514] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 48.309919][ T514] ? delete_node+0x759/0x7b0
[ 48.314676][ T514] ? __kasan_check_read+0x11/0x20
[ 48.319833][ T514] ? delete_node+0x759/0x7b0
[ 48.324692][ T514] ? __kasan_check_write+0x14/0x20
[ 48.329800][ T514] ? idr_replace+0x1c4/0x230
[ 48.334388][ T514] ? idr_get_next+0x4b0/0x4b0
[ 48.339058][ T514] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 48.344079][ T514] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 48.349389][ T514] css_populate_dir+0x137/0x370
[ 48.354539][ T514] cgroup_apply_control_enable+0x889/0x10c0
[ 48.360421][ T514] cgroup_apply_control+0x93/0x710
[ 48.365517][ T514] ? css_next_child+0x160/0x160
[ 48.370352][ T514] ? wake_bit_function+0x230/0x230
[ 48.375448][ T514] ? kernfs_fop_write_iter+0x15b/0x410
[ 48.380893][ T514] ? __kasan_check_write+0x14/0x20
[ 48.385983][ T514] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.391255][ T514] cgroup_subtree_control_write+0xdde/0x1340
[ 48.397220][ T514] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.403268][ T514] ? __kasan_check_write+0x14/0x20
[ 48.408532][ T514] ? _copy_from_iter+0x360/0xed0
[ 48.413455][ T514] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.419434][ T514] cgroup_file_write+0x28e/0x590
[ 48.424621][ T514] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.429810][ T514] ? bit_wait_io_timeout+0x110/0x110
[ 48.435081][ T514] ? __kasan_check_write+0x14/0x20
[ 48.440264][ T514] kernfs_fop_write_iter+0x2cd/0x410
[ 48.445720][ T514] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.450919][ T514] vfs_write+0xbb4/0xf30
[ 48.455169][ T514] ? file_end_write+0x1b0/0x1b0
[ 48.460005][ T514] ? mutex_lock+0xec/0x130
[ 48.464406][ T514] ? bit_wait_io_timeout+0x110/0x110
[ 48.469780][ T514] ? __fdget_pos+0x26d/0x310
[ 48.474355][ T514] ? ksys_write+0x77/0x2c0
[ 48.478859][ T514] ksys_write+0x198/0x2c0
[ 48.483169][ T514] ? __ia32_sys_read+0x90/0x90
[ 48.488182][ T514] ? debug_smp_processor_id+0x17/0x20
[ 48.493540][ T514] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.499693][ T514] __x64_sys_write+0x7b/0x90
[ 48.504352][ T514] do_syscall_64+0x2f/0x50
[ 48.508790][ T514] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.515143][ T514] RIP: 0033:0x7f22bb8890e9
[ 48.519826][ 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
[ 48.539508][ T514] RSP: 002b:00007f22bca3d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.547908][ T514] RAX: ffffffffffffffda RBX: 00007f22bb99c030 RCX: 00007f22bb8890e9
[ 48.555863][ T514] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.563819][ T514] RBP: 00007f22bca3d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.571778][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.579823][ T514] R13: 00007ffc6f1201af R14: 00007f22bca3d300 R15: 0000000000022000
[ 48.587983][ T514]
[ 48.591410][ T514] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 48.632705][ T494] FAULT_INJECTION: forcing a failure.
[ 48.632705][ T494] name failslab, interval 1, probability 0, space 0, times 0
[ 48.645914][ T494] CPU: 0 PID: 494 Comm: syz-executor.0 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 48.656480][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.666727][ T494] Call Trace:
[ 48.670152][ T494]
[ 48.673172][ T494] dump_stack_lvl+0x151/0x1b7
[ 48.677926][ T494] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.683566][ T494] ? selinux_kernfs_init_security+0x1a8/0x760
[ 48.689802][ T494] dump_stack+0x15/0x17
[ 48.693949][ T494] should_fail+0x3c0/0x510
[ 48.698518][ T494] ? __kernfs_new_node+0x99/0x6e0
[ 48.703614][ T494] __should_failslab+0x9f/0xe0
[ 48.708362][ T494] should_failslab+0x9/0x20
[ 48.712845][ T494] __kmalloc_track_caller+0x6c/0x340
[ 48.718125][ T494] kstrdup_const+0x55/0x90
[ 48.723002][ T494] __kernfs_new_node+0x99/0x6e0
[ 48.727841][ T494] ? stack_trace_save+0x1f0/0x1f0
[ 48.732855][ T494] ? kernfs_new_node+0x170/0x170
[ 48.737781][ T494] ? ptr_to_hashval+0x60/0x60
[ 48.742456][ T494] ? arch_stack_walk+0xf8/0x140
[ 48.747291][ T494] ? snprintf+0xd6/0x120
[ 48.751512][ T494] kernfs_new_node+0x97/0x170
[ 48.756480][ T494] __kernfs_create_file+0x4a/0x270
[ 48.761629][ T494] cgroup_addrm_files+0xab8/0xfe0
[ 48.766668][ T494] ? ____kasan_kmalloc+0xdc/0x110
[ 48.771787][ T494] ? __kasan_kmalloc+0x9/0x10
[ 48.776550][ T494] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 48.782107][ T494] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 48.788442][ T494] ? delete_node+0x759/0x7b0
[ 48.793055][ T494] ? __kasan_check_read+0x11/0x20
[ 48.798082][ T494] ? delete_node+0x759/0x7b0
[ 48.802717][ T494] ? __kasan_check_write+0x14/0x20
[ 48.807827][ T494] ? idr_replace+0x1c4/0x230
[ 48.812620][ T494] ? idr_get_next+0x4b0/0x4b0
[ 48.817307][ T494] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 48.822327][ T494] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 48.827787][ T494] css_populate_dir+0x137/0x370
[ 48.832630][ T494] cgroup_apply_control_enable+0x889/0x10c0
[ 48.838510][ T494] cgroup_apply_control+0x93/0x710
[ 48.843609][ T494] ? css_next_child+0x160/0x160
[ 48.848451][ T494] ? wake_bit_function+0x230/0x230
[ 48.853550][ T494] ? kernfs_fop_write_iter+0x15b/0x410
[ 48.858989][ T494] ? __kasan_check_write+0x14/0x20
[ 48.864104][ T494] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.869377][ T494] cgroup_subtree_control_write+0xdde/0x1340
[ 48.875457][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.881608][ T494] ? __kasan_check_write+0x14/0x20
[ 48.886758][ T494] ? _copy_from_iter+0x360/0xed0
[ 48.891695][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.897927][ T494] cgroup_file_write+0x28e/0x590
[ 48.902862][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.907970][ T494] ? bit_wait_io_timeout+0x110/0x110
[ 48.913269][ T494] ? __kasan_check_write+0x14/0x20
[ 48.918392][ T494] kernfs_fop_write_iter+0x2cd/0x410
[ 48.923847][ T494] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.929044][ T494] vfs_write+0xbb4/0xf30
[ 48.933369][ T494] ? file_end_write+0x1b0/0x1b0
[ 48.938411][ T494] ? mutex_lock+0xec/0x130
[ 48.942812][ T494] ? bit_wait_io_timeout+0x110/0x110
[ 48.948169][ T494] ? __fdget_pos+0x26d/0x310
[ 48.952828][ T494] ? ksys_write+0x77/0x2c0
[ 48.957230][ T494] ksys_write+0x198/0x2c0
[ 48.961631][ T494] ? __ia32_sys_read+0x90/0x90
[ 48.966566][ T494] ? debug_smp_processor_id+0x17/0x20
[ 48.971929][ T494] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.978065][ T494] __x64_sys_write+0x7b/0x90
[ 48.982642][ T494] do_syscall_64+0x2f/0x50
[ 48.987142][ T494] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.993032][ T494] RIP: 0033:0x7f6e2da890e9
[ 48.997452][ 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
[ 49.017518][ T494] RSP: 002b:00007f6e2ec46168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.025923][ T494] RAX: ffffffffffffffda RBX: 00007f6e2db9c030 RCX: 00007f6e2da890e9
[ 49.033889][ T494] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.042007][ T494] RBP: 00007f6e2ec461d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.050452][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.058418][ T494] R13: 00007fff831a479f R14: 00007f6e2ec46300 R15: 0000000000022000
[ 49.067150][ T494]
[ 49.070597][ T494] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 49.079166][ T414] ------------[ cut here ]------------
[ 49.084852][ T414] WARNING: CPU: 0 PID: 414 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 49.094557][ T414] Modules linked in:
[ 49.098450][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Not tainted 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 49.109775][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.120278][ T414] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 49.126080][ T414] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 49.145818][ T414] RSP: 0018:ffffc90002a1fca0 EFLAGS: 00010293
[ 49.152009][ T414] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810cfd53c0
[ 49.160257][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 49.168277][ T414] RBP: ffffc90002a1fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 49.176351][ T414] R10: fffff52000543f85 R11: 1ffff92000543f84 R12: dffffc0000000000
[ 49.184538][ T414] R13: ffff888111c63800 R14: ffffc90002a1fd00 R15: 1ffff92000543f9c
[ 49.192510][ T414] FS: 000055555582e400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 49.201778][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.208363][ T414] CR2: 00007fff831a391c CR3: 000000011fdb3000 CR4: 00000000003506b0
[ 49.216567][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.224634][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.232616][ T414] Call Trace:
[ 49.235885][ T414]
[ 49.238804][ T414] ? lockref_get_or_lock+0x340/0x340
[ 49.244097][ T414] ? umount_tree+0xf40/0xf40
[ 49.248675][ T414] ? vfs_submount+0xb0/0xb0
[ 49.253178][ T414] ? dput+0x2b6/0x320
[ 49.257231][ T414] path_umount+0x1e0/0xf40
[ 49.261733][ T414] ? __kasan_slab_free+0x11/0x20
[ 49.266670][ T414] ? user_path_at_empty+0x152/0x1b0
[ 49.271861][ T414] ? namespace_unlock+0x4f0/0x4f0
[ 49.277323][ T414] ? user_path_at_empty+0x152/0x1b0
[ 49.282621][ T414] __x64_sys_umount+0x122/0x170
[ 49.287465][ T414] ? path_umount+0xf40/0xf40
[ 49.292231][ T414] ? debug_smp_processor_id+0x17/0x20
[ 49.297711][ T414] ? exit_to_user_mode_prepare+0x3a/0x80
[ 49.303381][ T414] do_syscall_64+0x2f/0x50
[ 49.307802][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.313795][ T414] RIP: 0033:0x7f6e2da8a557
[ 49.318304][ 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
[ 49.338706][ T414] RSP: 002b:00007fff831a38f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 49.347428][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e2da8a557
[ 49.355533][ T414] RDX: 00007fff831a39c9 RSI: 000000000000000a RDI: 00007fff831a39c0
[ 49.363716][ T414] RBP: 00007fff831a39c0 R08: 00000000ffffffff R09: 00007fff831a3790
[ 49.372026][ T414] R10: 000055555582fba3 R11: 0000000000000246 R12: 00007f6e2dae21f8
[ 49.380196][ T414] R13: 00007fff831a4a80 R14: 000055555582fb00 R15: 00007fff831a4ac0
[ 49.388542][ T414]
[ 49.391729][ T414] ---[ end trace 0000000000000000 ]---
[ 49.398238][ T414] ------------[ cut here ]------------
[ 49.404034][ T414] WARNING: CPU: 0 PID: 414 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 49.413303][ T414] Modules linked in:
[ 49.417376][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 49.422862][ T528] FAULT_INJECTION: forcing a failure.
[ 49.422862][ T528] name failslab, interval 1, probability 0, space 0, times 0
[ 49.429904][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.442776][ T528] CPU: 1 PID: 528 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 49.453039][ T414] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 49.464559][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.464577][ T528] Call Trace:
[ 49.464584][ T528]
[ 49.464589][ T528] dump_stack_lvl+0x151/0x1b7
[ 49.464612][ T528] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.470097][ T414] Code: 69 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be 85 b0 ff 48 8b 7d d0 e8 d5 01 05 00 e9 21 fd ff ff e8 ab 85 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 a5 80 86 80 e1 07 80 c1 03 38 c1
[ 49.480086][ T528] ? selinux_kernfs_init_security+0x1a8/0x760
[ 49.480110][ T528] dump_stack+0x15/0x17
[ 49.480125][ T528] should_fail+0x3c0/0x510
[ 49.483743][ T414] RSP: 0018:ffffc90002a1fe18 EFLAGS: 00010293
[ 49.486595][ T528] ? __kernfs_new_node+0x99/0x6e0
[ 49.491514][ T414]
[ 49.491521][ T414] RAX: ffffffff81bff305 RBX: ffffe8ffffd41754 RCX: ffff88810cfd53c0
[ 49.497042][ T528] __should_failslab+0x9f/0xe0
[ 49.497062][ T528] should_failslab+0x9/0x20
[ 49.497077][ T528] __kmalloc_track_caller+0x6c/0x340
[ 49.517428][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 49.523584][ T528] kstrdup_const+0x55/0x90
[ 49.527745][ T414] RBP: ffffc90002a1fe68 R08: ffffffff81bfefe3 R09: 0000000000000003
[ 49.532304][ T528] __kernfs_new_node+0x99/0x6e0
[ 49.532323][ T528] ? stack_trace_save+0x1f0/0x1f0
[ 49.538367][ T414] R10: fffff52000543fc1 R11: 1ffff92000543fc0 R12: ffff888111c63850
[ 49.543361][ T528] ? kernfs_new_node+0x170/0x170
[ 49.543379][ T528] ? ptr_to_hashval+0x60/0x60
[ 49.545680][ T414] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 49.554762][ T528] ? arch_stack_walk+0xf8/0x140
[ 49.554797][ T528] ? snprintf+0xd6/0x120
[ 49.554812][ T528] kernfs_new_node+0x97/0x170
[ 49.559640][ T414] FS: 000055555582e400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 49.564126][ T528] __kernfs_create_file+0x4a/0x270
[ 49.564143][ T528] cgroup_addrm_files+0xab8/0xfe0
[ 49.564158][ T528] ? ____kasan_kmalloc+0xdc/0x110
[ 49.564171][ T528] ? __kasan_kmalloc+0x9/0x10
[ 49.564182][ T528] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 49.570682][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.577864][ T528] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 49.577895][ T528] ? delete_node+0x759/0x7b0
[ 49.583460][ T414] CR2: 00007fff831a391c CR3: 000000011fdb3000 CR4: 00000000003506b0
[ 49.590511][ T528] ? __kasan_check_read+0x11/0x20
[ 49.595558][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 49.600366][ T528] ? delete_node+0x759/0x7b0
[ 49.609205][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 49.614895][ T528] ? __kasan_check_write+0x14/0x20
[ 49.614926][ T528] ? idr_replace+0x1c4/0x230
[ 49.614941][ T528] ? idr_get_next+0x4b0/0x4b0
[ 49.614953][ T528] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 49.614969][ T528] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 49.623114][ T414] Call Trace:
[ 49.630844][ T528] css_populate_dir+0x137/0x370
[ 49.635845][ T414]
[ 49.639891][ T528] cgroup_apply_control_enable+0x889/0x10c0
[ 49.644714][ T414] __cleanup_mnt+0x19/0x20
[ 49.653571][ T528] cgroup_apply_control+0x93/0x710
[ 49.653589][ T528] ? css_next_child+0x160/0x160
[ 49.659130][ T414] task_work_run+0x147/0x1b0
[ 49.663980][ T528] ? wake_bit_function+0x230/0x230
[ 49.664002][ T528] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.664017][ T528] ? __kasan_check_write+0x14/0x20
[ 49.664032][ T528] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.670309][ T414] exit_to_user_mode_loop+0x8b/0xd0
[ 49.673868][ T528] cgroup_subtree_control_write+0xdde/0x1340
[ 49.673899][ T528] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.673914][ T528] ? __kasan_check_write+0x14/0x20
[ 49.673930][ T528] ? _copy_from_iter+0x360/0xed0
[ 49.679672][ T414] exit_to_user_mode_prepare+0x59/0x80
[ 49.686607][ T528] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.686640][ T528] cgroup_file_write+0x28e/0x590
[ 49.693387][ T414] syscall_exit_to_user_mode+0x24/0x40
[ 49.697467][ T528] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.705812][ T414] do_syscall_64+0x3b/0x50
[ 49.710507][ T528] ? bit_wait_io_timeout+0x110/0x110
[ 49.718675][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.723015][ T528] ? __kasan_check_write+0x14/0x20
[ 49.723034][ T528] kernfs_fop_write_iter+0x2cd/0x410
[ 49.731184][ T414] RIP: 0033:0x7f6e2da8a557
[ 49.737306][ T528] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.737336][ T528] vfs_write+0xbb4/0xf30
[ 49.742579][ 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
[ 49.746780][ T528] ? file_end_write+0x1b0/0x1b0
[ 49.751787][ T414] RSP: 002b:00007fff831a38f8 EFLAGS: 00000246
[ 49.756960][ T528] ? mutex_lock+0xb6/0x130
[ 49.756977][ T528] ? bit_wait_io_timeout+0x110/0x110
[ 49.756992][ T528] ? __fdget_pos+0x26d/0x310
[ 49.760813][ T414] ORIG_RAX: 00000000000000a6
[ 49.765351][ T528] ? ksys_write+0x77/0x2c0
[ 49.765381][ T528] ksys_write+0x198/0x2c0
[ 49.765397][ T528] ? __ia32_sys_read+0x90/0x90
[ 49.765412][ T528] ? debug_smp_processor_id+0x17/0x20
[ 49.765426][ T528] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.765442][ T528] __x64_sys_write+0x7b/0x90
[ 49.769150][ T414] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6e2da8a557
[ 49.774595][ T528] do_syscall_64+0x2f/0x50
[ 49.774618][ T528] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.779323][ T414] RDX: 00007fff831a39c9 RSI: 000000000000000a RDI: 00007fff831a39c0
[ 49.784181][ T528] RIP: 0033:0x7f22bb8890e9
[ 49.784197][ T528] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.784209][ T528] RSP: 002b:00007f22bca5e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.789399][ T414] RBP: 00007fff831a39c0 R08: 00000000ffffffff R09: 00007fff831a3790
[ 49.793862][ T528] RAX: ffffffffffffffda RBX: 00007f22bb99bf60 RCX: 00007f22bb8890e9
[ 49.793874][ T528] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.793883][ T528] RBP: 00007f22bca5e1d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.793892][ T528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.799418][ T414] R10: 000055555582fba3 R11: 0000000000000246 R12: 00007f6e2dae21f8
[ 49.804509][ T528] R13: 00007ffc6f1201af R14: 00007f22bca5e300 R15: 0000000000022000
[ 49.804525][ T528]
[ 49.815580][ T528] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 49.821023][ T414] R13: 00007fff831a4a80 R14: 000055555582fb00 R15: 00007fff831a4ac0
[ 50.124408][ T414]
[ 50.129173][ T414] ---[ end trace 0000000000000000 ]---
[ 50.135084][ T511] FAULT_INJECTION: forcing a failure.
[ 50.135084][ T511] name failslab, interval 1, probability 0, space 0, times 0
[ 50.147988][ T511] CPU: 0 PID: 511 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 50.160049][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.170263][ T511] Call Trace:
[ 50.173535][ T511]
[ 50.176459][ T511] dump_stack_lvl+0x151/0x1b7
[ 50.181218][ T511] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.186677][ T511] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.192823][ T511] dump_stack+0x15/0x17
[ 50.196978][ T511] should_fail+0x3c0/0x510
[ 50.201658][ T511] ? __kernfs_new_node+0x99/0x6e0
[ 50.206841][ T511] __should_failslab+0x9f/0xe0
[ 50.211598][ T511] should_failslab+0x9/0x20
[ 50.216084][ T511] __kmalloc_track_caller+0x6c/0x340
[ 50.221647][ T511] kstrdup_const+0x55/0x90
[ 50.226073][ T511] __kernfs_new_node+0x99/0x6e0
[ 50.231087][ T511] ? stack_trace_save+0x1f0/0x1f0
[ 50.236194][ T511] ? kernfs_new_node+0x170/0x170
[ 50.241313][ T511] ? ptr_to_hashval+0x60/0x60
[ 50.246151][ T511] ? arch_stack_walk+0xf8/0x140
[ 50.251094][ T511] ? snprintf+0xd6/0x120
[ 50.255411][ T511] kernfs_new_node+0x97/0x170
[ 50.260081][ T511] __kernfs_create_file+0x4a/0x270
[ 50.265192][ T511] cgroup_addrm_files+0xab8/0xfe0
[ 50.270407][ T511] ? ____kasan_kmalloc+0xdc/0x110
[ 50.275691][ T511] ? __kasan_kmalloc+0x9/0x10
[ 50.280360][ T511] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 50.285985][ T511] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.292139][ T511] ? delete_node+0x759/0x7b0
[ 50.296839][ T511] ? __kasan_check_read+0x11/0x20
[ 50.301945][ T511] ? delete_node+0x759/0x7b0
[ 50.306520][ T511] ? __kasan_check_write+0x14/0x20
[ 50.311621][ T511] ? idr_replace+0x1c4/0x230
[ 50.316203][ T511] ? idr_get_next+0x4b0/0x4b0
[ 50.320964][ T511] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 50.325983][ T511] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.332818][ T511] css_populate_dir+0x137/0x370
[ 50.337653][ T511] cgroup_apply_control_enable+0x889/0x10c0
[ 50.343727][ T511] cgroup_apply_control+0x93/0x710
[ 50.348835][ T511] ? css_next_child+0x160/0x160
[ 50.353685][ T511] ? wake_bit_function+0x230/0x230
[ 50.358960][ T511] ? kernfs_fop_write_iter+0x15b/0x410
[ 50.364411][ T511] ? __kasan_check_write+0x14/0x20
[ 50.369524][ T511] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.374888][ T511] cgroup_subtree_control_write+0xdde/0x1340
[ 50.380854][ T511] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.386997][ T511] ? __kasan_check_write+0x14/0x20
[ 50.392092][ T511] ? _copy_from_iter+0x360/0xed0
[ 50.397100][ T511] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.403158][ T511] cgroup_file_write+0x28e/0x590
[ 50.408189][ T511] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.413303][ T511] ? bit_wait_io_timeout+0x110/0x110
[ 50.418943][ T511] ? __kasan_check_write+0x14/0x20
[ 50.424145][ T511] kernfs_fop_write_iter+0x2cd/0x410
[ 50.429426][ T511] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.434535][ T511] vfs_write+0xbb4/0xf30
[ 50.438793][ T511] ? file_end_write+0x1b0/0x1b0
[ 50.443641][ T511] ? mutex_lock+0xec/0x130
[ 50.448044][ T511] ? bit_wait_io_timeout+0x110/0x110
[ 50.465529][ T511] ? __fdget_pos+0x26d/0x310
[ 50.483213][ T511] ? ksys_write+0x77/0x2c0
[ 50.492619][ T511] ksys_write+0x198/0x2c0
[ 50.497038][ T511] ? __ia32_sys_read+0x90/0x90
[ 50.501800][ T511] ? debug_smp_processor_id+0x17/0x20
[ 50.507169][ T511] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.513353][ T511] __x64_sys_write+0x7b/0x90
[ 50.518217][ T511] do_syscall_64+0x2f/0x50
[ 50.522623][ T511] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.528868][ T511] RIP: 0033:0x7fbf692890e9
[ 50.533495][ 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
[ 50.553374][ T511] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.561868][ T511] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 50.570341][ T511] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.578420][ T511] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.586508][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.594481][ T511] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 50.602466][ T511]
[ 50.606354][ T511] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 50.617233][ T414] ------------[ cut here ]------------
[ 50.622849][ T414] WARNING: CPU: 0 PID: 414 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 50.631883][ T414] Modules linked in:
[ 50.635812][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 50.647701][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.657995][ T414] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 50.664235][ T414] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 50.684129][ T414] RSP: 0018:ffffc90002a1fca0 EFLAGS: 00010293
[ 50.690198][ T414] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810cfd53c0
[ 50.699017][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 50.707179][ T414] RBP: ffffc90002a1fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 50.715465][ T414] R10: fffff52000543f85 R11: 1ffff92000543f84 R12: dffffc0000000000
[ 50.723555][ T414] R13: ffff888111c62f00 R14: ffffc90002a1fd00 R15: 1ffff92000543f9c
[ 50.731531][ T414] FS: 000055555582e400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 50.740651][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.747442][ T414] CR2: 0000555555837b38 CR3: 000000011fdb3000 CR4: 00000000003506b0
[ 50.755629][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.764042][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.772012][ T414] Call Trace:
[ 50.775393][ T414]
[ 50.778345][ T414] ? lockref_get_or_lock+0x340/0x340
[ 50.783651][ T414] ? umount_tree+0xf40/0xf40
[ 50.788347][ T414] ? vfs_submount+0xb0/0xb0
[ 50.792884][ T414] ? dput+0x2b6/0x320
[ 50.796948][ T414] path_umount+0x1e0/0xf40
[ 50.801360][ T414] ? __kasan_slab_free+0x11/0x20
[ 50.806308][ T414] ? user_path_at_empty+0x152/0x1b0
[ 50.811587][ T414] ? namespace_unlock+0x4f0/0x4f0
[ 50.817010][ T414] ? user_path_at_empty+0x152/0x1b0
[ 50.822265][ T414] __x64_sys_umount+0x122/0x170
[ 50.827252][ T414] ? path_umount+0xf40/0xf40
[ 50.831833][ T414] ? debug_smp_processor_id+0x17/0x20
[ 50.837414][ T414] ? exit_to_user_mode_prepare+0x3a/0x80
[ 50.843162][ T414] do_syscall_64+0x2f/0x50
[ 50.847594][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.853514][ T414] RIP: 0033:0x7f6e2da8a557
[ 50.857927][ 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
[ 50.878084][ T414] RSP: 002b:00007fff831a38f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 50.886600][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e2da8a557
[ 50.894675][ T414] RDX: 00007fff831a39c9 RSI: 000000000000000a RDI: 00007fff831a39c0
[ 50.903270][ T414] RBP: 00007fff831a39c0 R08: 00000000ffffffff R09: 00007fff831a3790
[ 50.911416][ T414] R10: 000055555582fba3 R11: 0000000000000246 R12: 00007f6e2dae21f8
[ 50.919802][ T414] R13: 00007fff831a4a80 R14: 000055555582fb00 R15: 00007fff831a4ac0
[ 50.927894][ T414]
[ 50.930924][ T414] ---[ end trace 0000000000000000 ]---
[ 50.952883][ T537] FAULT_INJECTION: forcing a failure.
[ 50.952883][ T537] name failslab, interval 1, probability 0, space 0, times 0
[ 50.966125][ T537] CPU: 1 PID: 537 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 50.977937][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.988070][ T537] Call Trace:
[ 50.991336][ T537]
[ 50.994346][ T537] dump_stack_lvl+0x151/0x1b7
[ 50.999028][ T537] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.004481][ T537] ? selinux_kernfs_init_security+0x1a8/0x760
[ 51.010631][ T537] dump_stack+0x15/0x17
[ 51.014931][ T537] should_fail+0x3c0/0x510
[ 51.019557][ T537] ? __kernfs_new_node+0x99/0x6e0
[ 51.024747][ T537] __should_failslab+0x9f/0xe0
[ 51.029922][ T537] should_failslab+0x9/0x20
[ 51.034748][ T537] __kmalloc_track_caller+0x6c/0x340
[ 51.040309][ T537] kstrdup_const+0x55/0x90
[ 51.044973][ T537] __kernfs_new_node+0x99/0x6e0
[ 51.050019][ T537] ? stack_trace_save+0x1f0/0x1f0
[ 51.055399][ T537] ? kernfs_new_node+0x170/0x170
[ 51.060509][ T537] ? ptr_to_hashval+0x60/0x60
[ 51.065460][ T537] ? arch_stack_walk+0xf8/0x140
[ 51.070407][ T537] ? snprintf+0xd6/0x120
[ 51.074746][ T537] kernfs_new_node+0x97/0x170
[ 51.079527][ T537] __kernfs_create_file+0x4a/0x270
[ 51.084917][ T537] cgroup_addrm_files+0xab8/0xfe0
[ 51.089945][ T537] ? ____kasan_kmalloc+0xdc/0x110
[ 51.095060][ T537] ? __kasan_kmalloc+0x9/0x10
[ 51.099756][ T537] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 51.105304][ T537] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 51.111568][ T537] ? delete_node+0x759/0x7b0
[ 51.116160][ T537] ? __kasan_check_read+0x11/0x20
[ 51.121289][ T537] ? delete_node+0x759/0x7b0
[ 51.125965][ T537] ? __kasan_check_write+0x14/0x20
[ 51.131081][ T537] ? idr_replace+0x1c4/0x230
[ 51.135770][ T537] ? idr_get_next+0x4b0/0x4b0
[ 51.140450][ T537] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 51.145468][ T537] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 51.150662][ T537] css_populate_dir+0x137/0x370
[ 51.155648][ T537] cgroup_apply_control_enable+0x889/0x10c0
[ 51.161538][ T537] cgroup_apply_control+0x93/0x710
[ 51.166690][ T537] ? css_next_child+0x160/0x160
[ 51.171713][ T537] ? wake_bit_function+0x230/0x230
[ 51.176813][ T537] ? kernfs_fop_write_iter+0x15b/0x410
[ 51.182257][ T537] ? __kasan_check_write+0x14/0x20
[ 51.187354][ T537] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.192622][ T537] cgroup_subtree_control_write+0xdde/0x1340
[ 51.198596][ T537] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.204671][ T537] ? __kasan_check_write+0x14/0x20
[ 51.210213][ T537] ? _copy_from_iter+0x360/0xed0
[ 51.215182][ T537] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.221261][ T537] cgroup_file_write+0x28e/0x590
[ 51.226287][ T537] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.231386][ T537] ? bit_wait_io_timeout+0x110/0x110
[ 51.236704][ T537] ? __kasan_check_write+0x14/0x20
[ 51.241798][ T537] kernfs_fop_write_iter+0x2cd/0x410
[ 51.247064][ T537] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.252339][ T537] vfs_write+0xbb4/0xf30
[ 51.256655][ T537] ? file_end_write+0x1b0/0x1b0
[ 51.261493][ T537] ? mutex_lock+0xb6/0x130
[ 51.266006][ T537] ? bit_wait_io_timeout+0x110/0x110
[ 51.271469][ T537] ? __fdget_pos+0x26d/0x310
[ 51.276064][ T537] ? ksys_write+0x77/0x2c0
[ 51.280467][ T537] ksys_write+0x198/0x2c0
[ 51.284782][ T537] ? __ia32_sys_read+0x90/0x90
[ 51.289536][ T537] ? debug_smp_processor_id+0x17/0x20
[ 51.294900][ T537] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.300970][ T537] __x64_sys_write+0x7b/0x90
[ 51.305560][ T537] do_syscall_64+0x2f/0x50
[ 51.309961][ T537] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.315842][ T537] RIP: 0033:0x7fbf692890e9
[ 51.320336][ T537] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.339935][ T537] RSP: 002b:00007fbf6a42d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.348428][ T537] RAX: ffffffffffffffda RBX: 00007fbf6939bf60 RCX: 00007fbf692890e9
[ 51.356405][ T537] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.364472][ T537] RBP: 00007fbf6a42d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.372706][ T537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.380678][ T537] R13: 00007fff749585af R14: 00007fbf6a42d300 R15: 0000000000022000
[ 51.388640][ T537]
[ 51.392192][ T537] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 51.442643][ T533] FAULT_INJECTION: forcing a failure.
[ 51.442643][ T533] name failslab, interval 1, probability 0, space 0, times 0
[ 51.455397][ T533] CPU: 1 PID: 533 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 51.467181][ T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.477392][ T533] Call Trace:
[ 51.480653][ T533]
[ 51.483581][ T533] dump_stack_lvl+0x151/0x1b7
[ 51.488369][ T533] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.493817][ T533] ? pcpu_alloc+0xe83/0x1420
[ 51.498396][ T533] dump_stack+0x15/0x17
[ 51.502535][ T533] should_fail+0x3c0/0x510
[ 51.507195][ T533] ? percpu_ref_init+0xc9/0x350
[ 51.512031][ T533] __should_failslab+0x9f/0xe0
[ 51.516777][ T533] should_failslab+0x9/0x20
[ 51.521270][ T533] kmem_cache_alloc_trace+0x4a/0x320
[ 51.526553][ T533] ? cgroup_setup_root+0xec0/0xec0
[ 51.531654][ T533] percpu_ref_init+0xc9/0x350
[ 51.536439][ T533] ? cgroup_setup_root+0xec0/0xec0
[ 51.541682][ T533] cgroup_apply_control_enable+0x383/0x10c0
[ 51.547571][ T533] cgroup_apply_control+0x93/0x710
[ 51.552670][ T533] ? css_next_child+0x160/0x160
[ 51.557508][ T533] ? wake_bit_function+0x230/0x230
[ 51.562610][ T533] ? kernfs_fop_write_iter+0x15b/0x410
[ 51.568054][ T533] ? __kasan_check_write+0x14/0x20
[ 51.573154][ T533] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.578429][ T533] cgroup_subtree_control_write+0xdde/0x1340
[ 51.584415][ T533] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.590396][ T533] ? __kasan_check_write+0x14/0x20
[ 51.595677][ T533] ? _copy_from_iter+0x360/0xed0
[ 51.601010][ T533] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.607215][ T533] cgroup_file_write+0x28e/0x590
[ 51.612160][ T533] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.617288][ T533] ? bit_wait_io_timeout+0x110/0x110
[ 51.623442][ T533] ? __kasan_check_write+0x14/0x20
[ 51.628551][ T533] kernfs_fop_write_iter+0x2cd/0x410
[ 51.633831][ T533] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.638931][ T533] vfs_write+0xbb4/0xf30
[ 51.643169][ T533] ? file_end_write+0x1b0/0x1b0
[ 51.648014][ T533] ? mutex_lock+0xec/0x130
[ 51.652508][ T533] ? bit_wait_io_timeout+0x110/0x110
[ 51.658164][ T533] ? __fdget_pos+0x26d/0x310
[ 51.662738][ T533] ? ksys_write+0x77/0x2c0
[ 51.667232][ T533] ksys_write+0x198/0x2c0
[ 51.671628][ T533] ? __ia32_sys_read+0x90/0x90
[ 51.676374][ T533] ? debug_smp_processor_id+0x17/0x20
[ 51.681751][ T533] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.687811][ T533] __x64_sys_write+0x7b/0x90
[ 51.692388][ T533] do_syscall_64+0x2f/0x50
[ 51.696788][ T533] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.702666][ T533] RIP: 0033:0x7f22bb8890e9
[ 51.707068][ T533] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.726671][ T533] RSP: 002b:00007f22bca3d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.735091][ T533] RAX: ffffffffffffffda RBX: 00007f22bb99c030 RCX: 00007f22bb8890e9
[ 51.743050][ T533] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.751002][ T533] RBP: 00007f22bca3d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.758955][ T533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.767130][ T533] R13: 00007ffc6f1201af R14: 00007f22bca3d300 R15: 0000000000022000
[ 51.775189][ T533]
[ 51.822682][ T517] FAULT_INJECTION: forcing a failure.
[ 51.822682][ T517] name failslab, interval 1, probability 0, space 0, times 0
[ 51.835403][ T517] CPU: 1 PID: 517 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 51.847189][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.857401][ T517] Call Trace:
[ 51.860662][ T517]
[ 51.863574][ T517] dump_stack_lvl+0x151/0x1b7
[ 51.868248][ T517] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.873804][ T517] ? selinux_kernfs_init_security+0x1a8/0x760
[ 51.879956][ T517] dump_stack+0x15/0x17
[ 51.884189][ T517] should_fail+0x3c0/0x510
[ 51.888597][ T517] ? __kernfs_new_node+0x99/0x6e0
[ 51.893619][ T517] __should_failslab+0x9f/0xe0
[ 51.898377][ T517] should_failslab+0x9/0x20
[ 51.902868][ T517] __kmalloc_track_caller+0x6c/0x340
[ 51.908142][ T517] kstrdup_const+0x55/0x90
[ 51.912538][ T517] __kernfs_new_node+0x99/0x6e0
[ 51.917372][ T517] ? stack_trace_save+0x1f0/0x1f0
[ 51.922413][ T517] ? kernfs_new_node+0x170/0x170
[ 51.927880][ T517] ? ptr_to_hashval+0x60/0x60
[ 51.932557][ T517] ? arch_stack_walk+0xf8/0x140
[ 51.937401][ T517] ? snprintf+0xd6/0x120
[ 51.941625][ T517] kernfs_new_node+0x97/0x170
[ 51.946290][ T517] __kernfs_create_file+0x4a/0x270
[ 51.951398][ T517] cgroup_addrm_files+0xab8/0xfe0
[ 51.956417][ T517] ? ____kasan_kmalloc+0xdc/0x110
[ 51.961424][ T517] ? __kasan_kmalloc+0x9/0x10
[ 51.966086][ T517] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 51.971628][ T517] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 51.977853][ T517] ? delete_node+0x759/0x7b0
[ 51.982435][ T517] ? __kasan_check_read+0x11/0x20
[ 51.987443][ T517] ? delete_node+0x759/0x7b0
[ 51.992014][ T517] ? __kasan_check_write+0x14/0x20
[ 51.997110][ T517] ? idr_replace+0x1c4/0x230
[ 52.001685][ T517] ? idr_get_next+0x4b0/0x4b0
[ 52.006343][ T517] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 52.011493][ T517] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.016672][ T517] css_populate_dir+0x137/0x370
[ 52.021593][ T517] cgroup_apply_control_enable+0x889/0x10c0
[ 52.027471][ T517] cgroup_apply_control+0x93/0x710
[ 52.033420][ T517] ? css_next_child+0x160/0x160
[ 52.038378][ T517] ? wake_bit_function+0x230/0x230
[ 52.043584][ T517] ? kernfs_fop_write_iter+0x15b/0x410
[ 52.049137][ T517] ? __kasan_check_write+0x14/0x20
[ 52.054252][ T517] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.059544][ T517] cgroup_subtree_control_write+0xdde/0x1340
[ 52.066153][ T517] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.072144][ T517] ? __kasan_check_write+0x14/0x20
[ 52.077267][ T517] ? _copy_from_iter+0x360/0xed0
[ 52.082295][ T517] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.088358][ T517] cgroup_file_write+0x28e/0x590
[ 52.093292][ T517] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.098409][ T517] ? bit_wait_io_timeout+0x110/0x110
[ 52.103781][ T517] ? __kasan_check_write+0x14/0x20
[ 52.108908][ T517] kernfs_fop_write_iter+0x2cd/0x410
[ 52.114204][ T517] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.119323][ T517] vfs_write+0xbb4/0xf30
[ 52.124826][ T517] ? file_end_write+0x1b0/0x1b0
[ 52.129678][ T517] ? mutex_lock+0xec/0x130
[ 52.134182][ T517] ? bit_wait_io_timeout+0x110/0x110
[ 52.139565][ T517] ? __fdget_pos+0x26d/0x310
[ 52.144160][ T517] ? ksys_write+0x77/0x2c0
[ 52.148697][ T517] ksys_write+0x198/0x2c0
[ 52.153031][ T517] ? __ia32_sys_read+0x90/0x90
[ 52.157793][ T517] ? debug_smp_processor_id+0x17/0x20
[ 52.163305][ T517] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.169382][ T517] __x64_sys_write+0x7b/0x90
[ 52.173987][ T517] do_syscall_64+0x2f/0x50
[ 52.178408][ T517] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.184402][ T517] RIP: 0033:0x7f9a78c890e9
[ 52.188839][ T517] 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
[ 52.210616][ T517] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.219286][ T517] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 52.227553][ T517] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.235521][ T517] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.243752][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.251721][ T517] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 52.259780][ T517]
[ 52.264075][ T517] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.322653][ T526] FAULT_INJECTION: forcing a failure.
[ 52.322653][ T526] name failslab, interval 1, probability 0, space 0, times 0
[ 52.335755][ T526] CPU: 0 PID: 526 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 52.347488][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.357798][ T526] Call Trace:
[ 52.361095][ T526]
[ 52.364210][ T526] dump_stack_lvl+0x151/0x1b7
[ 52.368885][ T526] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.374343][ T526] ? selinux_kernfs_init_security+0x1a8/0x760
[ 52.380413][ T526] dump_stack+0x15/0x17
[ 52.384552][ T526] should_fail+0x3c0/0x510
[ 52.388948][ T526] ? __kernfs_new_node+0x99/0x6e0
[ 52.394055][ T526] __should_failslab+0x9f/0xe0
[ 52.398836][ T526] should_failslab+0x9/0x20
[ 52.403332][ T526] __kmalloc_track_caller+0x6c/0x340
[ 52.408598][ T526] kstrdup_const+0x55/0x90
[ 52.412992][ T526] __kernfs_new_node+0x99/0x6e0
[ 52.417833][ T526] ? stack_trace_save+0x1f0/0x1f0
[ 52.422860][ T526] ? kernfs_new_node+0x170/0x170
[ 52.427795][ T526] ? ptr_to_hashval+0x60/0x60
[ 52.432544][ T526] ? arch_stack_walk+0xf8/0x140
[ 52.437382][ T526] ? snprintf+0xd6/0x120
[ 52.442397][ T526] kernfs_new_node+0x97/0x170
[ 52.447058][ T526] __kernfs_create_file+0x4a/0x270
[ 52.452151][ T526] cgroup_addrm_files+0xab8/0xfe0
[ 52.457182][ T526] ? ____kasan_kmalloc+0xdc/0x110
[ 52.462187][ T526] ? __kasan_kmalloc+0x9/0x10
[ 52.466846][ T526] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 52.472378][ T526] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 52.478520][ T526] ? delete_node+0x759/0x7b0
[ 52.483187][ T526] ? __kasan_check_read+0x11/0x20
[ 52.488211][ T526] ? delete_node+0x759/0x7b0
[ 52.492897][ T526] ? __kasan_check_write+0x14/0x20
[ 52.498010][ T526] ? idr_replace+0x1c4/0x230
[ 52.502595][ T526] ? idr_get_next+0x4b0/0x4b0
[ 52.507356][ T526] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 52.512365][ T526] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.517557][ T526] css_populate_dir+0x137/0x370
[ 52.522557][ T526] cgroup_apply_control_enable+0x889/0x10c0
[ 52.528455][ T526] cgroup_apply_control+0x93/0x710
[ 52.533563][ T526] ? css_next_child+0x160/0x160
[ 52.538397][ T526] ? wake_bit_function+0x230/0x230
[ 52.543494][ T526] ? kernfs_fop_write_iter+0x15b/0x410
[ 52.549038][ T526] ? __kasan_check_write+0x14/0x20
[ 52.554238][ T526] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.559513][ T526] cgroup_subtree_control_write+0xdde/0x1340
[ 52.565501][ T526] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.571554][ T526] ? __kasan_check_write+0x14/0x20
[ 52.576657][ T526] ? _copy_from_iter+0x360/0xed0
[ 52.581581][ T526] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.587552][ T526] cgroup_file_write+0x28e/0x590
[ 52.592827][ T526] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.598016][ T526] ? bit_wait_io_timeout+0x110/0x110
[ 52.603286][ T526] ? __kasan_check_write+0x14/0x20
[ 52.608464][ T526] kernfs_fop_write_iter+0x2cd/0x410
[ 52.613852][ T526] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.618961][ T526] vfs_write+0xbb4/0xf30
[ 52.623198][ T526] ? file_end_write+0x1b0/0x1b0
[ 52.628236][ T526] ? mutex_lock+0xec/0x130
[ 52.633067][ T526] ? bit_wait_io_timeout+0x110/0x110
[ 52.638351][ T526] ? __fdget_pos+0x26d/0x310
[ 52.642931][ T526] ? ksys_write+0x77/0x2c0
[ 52.647333][ T526] ksys_write+0x198/0x2c0
[ 52.651643][ T526] ? __ia32_sys_read+0x90/0x90
[ 52.656387][ T526] ? debug_smp_processor_id+0x17/0x20
[ 52.661751][ T526] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.667799][ T526] __x64_sys_write+0x7b/0x90
[ 52.672393][ T526] do_syscall_64+0x2f/0x50
[ 52.676794][ T526] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.682672][ T526] RIP: 0033:0x7f2f83e890e9
[ 52.687069][ T526] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.706656][ T526] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.715712][ T526] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
2022/05/26 16:23:27 executed programs: 38
[ 52.723758][ T526] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.731801][ T526] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.740239][ T526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.748459][ T526] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 52.756423][ T526]
[ 52.760849][ T526] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.782660][ T542] FAULT_INJECTION: forcing a failure.
[ 52.782660][ T542] name failslab, interval 1, probability 0, space 0, times 0
[ 52.796070][ T542] CPU: 1 PID: 542 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 52.807876][ T542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.818325][ T542] Call Trace:
[ 52.821594][ T542]
[ 52.824510][ T542] dump_stack_lvl+0x151/0x1b7
[ 52.829217][ T542] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.834667][ T542] ? pcpu_alloc+0xe83/0x1420
[ 52.839248][ T542] dump_stack+0x15/0x17
[ 52.843396][ T542] should_fail+0x3c0/0x510
[ 52.847815][ T542] ? percpu_ref_init+0xc9/0x350
[ 52.852836][ T542] __should_failslab+0x9f/0xe0
[ 52.857600][ T542] should_failslab+0x9/0x20
[ 52.862172][ T542] kmem_cache_alloc_trace+0x4a/0x320
[ 52.867559][ T542] ? cgroup_setup_root+0xec0/0xec0
[ 52.872653][ T542] percpu_ref_init+0xc9/0x350
[ 52.877312][ T542] ? cgroup_setup_root+0xec0/0xec0
[ 52.882412][ T542] cgroup_apply_control_enable+0x383/0x10c0
[ 52.888287][ T542] cgroup_apply_control+0x93/0x710
[ 52.893386][ T542] ? css_next_child+0x160/0x160
[ 52.898310][ T542] ? wake_bit_function+0x230/0x230
[ 52.903405][ T542] ? kernfs_fop_write_iter+0x15b/0x410
[ 52.909210][ T542] ? __kasan_check_write+0x14/0x20
[ 52.914408][ T542] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.919803][ T542] cgroup_subtree_control_write+0xdde/0x1340
[ 52.925780][ T542] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.931838][ T542] ? __kasan_check_write+0x14/0x20
[ 52.936948][ T542] ? _copy_from_iter+0x360/0xed0
[ 52.942214][ T542] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.948276][ T542] cgroup_file_write+0x28e/0x590
[ 52.953370][ T542] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.958524][ T542] ? bit_wait_io_timeout+0x110/0x110
[ 52.963808][ T542] ? __kasan_check_write+0x14/0x20
[ 52.968904][ T542] kernfs_fop_write_iter+0x2cd/0x410
[ 52.974169][ T542] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.979450][ T542] vfs_write+0xbb4/0xf30
[ 52.983691][ T542] ? file_end_write+0x1b0/0x1b0
[ 52.988619][ T542] ? mutex_lock+0xec/0x130
[ 52.993233][ T542] ? bit_wait_io_timeout+0x110/0x110
[ 52.998524][ T542] ? __fdget_pos+0x26d/0x310
[ 53.003206][ T542] ? ksys_write+0x77/0x2c0
[ 53.008063][ T542] ksys_write+0x198/0x2c0
[ 53.012392][ T542] ? __ia32_sys_read+0x90/0x90
[ 53.017153][ T542] ? debug_smp_processor_id+0x17/0x20
[ 53.022607][ T542] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.028664][ T542] __x64_sys_write+0x7b/0x90
[ 53.033240][ T542] do_syscall_64+0x2f/0x50
[ 53.037646][ T542] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.044094][ T542] RIP: 0033:0x7fbf692890e9
[ 53.048533][ T542] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.068430][ T542] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.076924][ T542] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 53.085076][ T542] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.093136][ T542] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.101106][ T542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.109213][ T542] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 53.117545][ T542]
[ 53.162678][ T539] FAULT_INJECTION: forcing a failure.
[ 53.162678][ T539] name failslab, interval 1, probability 0, space 0, times 0
[ 53.175436][ T539] CPU: 0 PID: 539 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 53.187234][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.197369][ T539] Call Trace:
[ 53.200643][ T539]
[ 53.203575][ T539] dump_stack_lvl+0x151/0x1b7
[ 53.208258][ T539] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.213839][ T539] dump_stack+0x15/0x17
[ 53.218008][ T539] should_fail+0x3c0/0x510
[ 53.222506][ T539] ? pids_css_alloc+0x4e/0x120
[ 53.227283][ T539] __should_failslab+0x9f/0xe0
[ 53.232150][ T539] should_failslab+0x9/0x20
[ 53.236654][ T539] kmem_cache_alloc_trace+0x4a/0x320
[ 53.241944][ T539] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 53.247260][ T539] pids_css_alloc+0x4e/0x120
[ 53.251864][ T539] cgroup_apply_control_enable+0x335/0x10c0
[ 53.257835][ T539] cgroup_apply_control+0x93/0x710
[ 53.263205][ T539] ? css_next_child+0x160/0x160
[ 53.268052][ T539] ? wake_bit_function+0x230/0x230
[ 53.273155][ T539] ? kernfs_fop_write_iter+0x15b/0x410
[ 53.278782][ T539] ? __kasan_check_write+0x14/0x20
[ 53.284155][ T539] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.289454][ T539] cgroup_subtree_control_write+0xdde/0x1340
[ 53.295454][ T539] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.301436][ T539] ? __kasan_check_write+0x14/0x20
[ 53.306531][ T539] ? _copy_from_iter+0x360/0xed0
[ 53.311605][ T539] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.317846][ T539] cgroup_file_write+0x28e/0x590
[ 53.322897][ T539] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.328108][ T539] ? bit_wait_io_timeout+0x110/0x110
[ 53.334279][ T539] ? __kasan_check_write+0x14/0x20
[ 53.339376][ T539] kernfs_fop_write_iter+0x2cd/0x410
[ 53.344643][ T539] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.349851][ T539] vfs_write+0xbb4/0xf30
[ 53.354083][ T539] ? file_end_write+0x1b0/0x1b0
[ 53.358916][ T539] ? mutex_lock+0xec/0x130
[ 53.363317][ T539] ? bit_wait_io_timeout+0x110/0x110
[ 53.368590][ T539] ? __fdget_pos+0x26d/0x310
[ 53.373165][ T539] ? ksys_write+0x77/0x2c0
[ 53.377573][ T539] ksys_write+0x198/0x2c0
[ 53.381885][ T539] ? __ia32_sys_read+0x90/0x90
[ 53.387977][ T539] ? debug_smp_processor_id+0x17/0x20
[ 53.393343][ T539] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.399422][ T539] __x64_sys_write+0x7b/0x90
[ 53.404029][ T539] do_syscall_64+0x2f/0x50
[ 53.408446][ T539] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.414413][ T539] RIP: 0033:0x7f6e2da890e9
[ 53.418841][ T539] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.438752][ T539] RSP: 002b:00007f6e2ec46168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.447256][ T539] RAX: ffffffffffffffda RBX: 00007f6e2db9c030 RCX: 00007f6e2da890e9
[ 53.455226][ T539] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.463182][ T539] RBP: 00007f6e2ec461d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.471145][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.479113][ T539] R13: 00007fff831a479f R14: 00007f6e2ec46300 R15: 0000000000022000
[ 53.487172][ T539]
[ 53.522604][ T551] FAULT_INJECTION: forcing a failure.
[ 53.522604][ T551] name failslab, interval 1, probability 0, space 0, times 0
[ 53.535404][ T551] CPU: 1 PID: 551 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 53.548080][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.558216][ T551] Call Trace:
[ 53.561485][ T551]
[ 53.564407][ T551] dump_stack_lvl+0x151/0x1b7
[ 53.569155][ T551] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.574704][ T551] ? selinux_kernfs_init_security+0x1a8/0x760
[ 53.580874][ T551] dump_stack+0x15/0x17
[ 53.585111][ T551] should_fail+0x3c0/0x510
[ 53.589545][ T551] ? __kernfs_new_node+0x99/0x6e0
[ 53.594701][ T551] __should_failslab+0x9f/0xe0
[ 53.599550][ T551] should_failslab+0x9/0x20
[ 53.604129][ T551] __kmalloc_track_caller+0x6c/0x340
[ 53.609568][ T551] kstrdup_const+0x55/0x90
[ 53.613969][ T551] __kernfs_new_node+0x99/0x6e0
[ 53.618830][ T551] ? stack_trace_save+0x1f0/0x1f0
[ 53.623845][ T551] ? kernfs_new_node+0x170/0x170
[ 53.628768][ T551] ? ptr_to_hashval+0x60/0x60
[ 53.633432][ T551] ? arch_stack_walk+0xf8/0x140
[ 53.638357][ T551] ? snprintf+0xd6/0x120
[ 53.642598][ T551] kernfs_new_node+0x97/0x170
[ 53.647281][ T551] __kernfs_create_file+0x4a/0x270
[ 53.652379][ T551] cgroup_addrm_files+0xab8/0xfe0
[ 53.657500][ T551] ? ____kasan_kmalloc+0xdc/0x110
[ 53.662504][ T551] ? __kasan_kmalloc+0x9/0x10
[ 53.667159][ T551] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 53.672959][ T551] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 53.679197][ T551] ? delete_node+0x759/0x7b0
[ 53.684115][ T551] ? __kasan_check_read+0x11/0x20
[ 53.689137][ T551] ? delete_node+0x759/0x7b0
[ 53.693717][ T551] ? __kasan_check_write+0x14/0x20
[ 53.698836][ T551] ? idr_replace+0x1c4/0x230
[ 53.703410][ T551] ? idr_get_next+0x4b0/0x4b0
[ 53.708068][ T551] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 53.713076][ T551] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 53.718253][ T551] css_populate_dir+0x137/0x370
[ 53.723084][ T551] cgroup_apply_control_enable+0x889/0x10c0
[ 53.729147][ T551] cgroup_apply_control+0x93/0x710
[ 53.734240][ T551] ? css_next_child+0x160/0x160
[ 53.740460][ T551] ? wake_bit_function+0x230/0x230
[ 53.745562][ T551] ? kernfs_fop_write_iter+0x15b/0x410
[ 53.751268][ T551] ? __kasan_check_write+0x14/0x20
[ 53.756460][ T551] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.761779][ T551] cgroup_subtree_control_write+0xdde/0x1340
[ 53.767755][ T551] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.773896][ T551] ? __kasan_check_write+0x14/0x20
[ 53.779001][ T551] ? _copy_from_iter+0x360/0xed0
[ 53.783939][ T551] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.789996][ T551] cgroup_file_write+0x28e/0x590
[ 53.795011][ T551] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.800781][ T551] ? bit_wait_io_timeout+0x110/0x110
[ 53.806157][ T551] ? __kasan_check_write+0x14/0x20
[ 53.811262][ T551] kernfs_fop_write_iter+0x2cd/0x410
[ 53.816629][ T551] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.822024][ T551] vfs_write+0xbb4/0xf30
[ 53.826599][ T551] ? file_end_write+0x1b0/0x1b0
[ 53.831430][ T551] ? mutex_lock+0xec/0x130
[ 53.835835][ T551] ? bit_wait_io_timeout+0x110/0x110
[ 53.841111][ T551] ? __fdget_pos+0x26d/0x310
[ 53.845800][ T551] ? ksys_write+0x77/0x2c0
[ 53.850217][ T551] ksys_write+0x198/0x2c0
[ 53.854543][ T551] ? __ia32_sys_read+0x90/0x90
[ 53.859379][ T551] ? debug_smp_processor_id+0x17/0x20
[ 53.864744][ T551] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.870797][ T551] __x64_sys_write+0x7b/0x90
[ 53.875396][ T551] do_syscall_64+0x2f/0x50
[ 53.879820][ T551] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.885787][ T551] RIP: 0033:0x7f2f83e890e9
[ 53.890278][ T551] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.910557][ T551] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.919184][ T551] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 53.927655][ T551] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.935733][ T551] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.943710][ T551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.951845][ T551] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 53.959989][ T551]
[ 53.965533][ T551] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 54.022666][ T548] FAULT_INJECTION: forcing a failure.
[ 54.022666][ T548] name failslab, interval 1, probability 0, space 0, times 0
[ 54.035436][ T548] CPU: 1 PID: 548 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 54.047161][ T548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.057200][ T548] Call Trace:
[ 54.060465][ T548]
[ 54.063380][ T548] dump_stack_lvl+0x151/0x1b7
[ 54.068132][ T548] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.073581][ T548] ? pcpu_alloc+0xe83/0x1420
[ 54.078159][ T548] dump_stack+0x15/0x17
[ 54.082355][ T548] should_fail+0x3c0/0x510
[ 54.086915][ T548] ? percpu_ref_init+0xc9/0x350
[ 54.091904][ T548] __should_failslab+0x9f/0xe0
[ 54.096662][ T548] should_failslab+0x9/0x20
[ 54.101156][ T548] kmem_cache_alloc_trace+0x4a/0x320
[ 54.106946][ T548] ? cgroup_setup_root+0xec0/0xec0
[ 54.112130][ T548] percpu_ref_init+0xc9/0x350
[ 54.116980][ T548] ? cgroup_setup_root+0xec0/0xec0
[ 54.122441][ T548] cgroup_apply_control_enable+0x383/0x10c0
[ 54.128345][ T548] cgroup_apply_control+0x93/0x710
[ 54.133449][ T548] ? css_next_child+0x160/0x160
[ 54.138279][ T548] ? wake_bit_function+0x230/0x230
[ 54.143501][ T548] ? __x64_sys_write+0x7b/0x90
[ 54.148265][ T548] ? __kasan_check_write+0x14/0x20
[ 54.153561][ T548] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 54.158839][ T548] cgroup_subtree_control_write+0xdde/0x1340
[ 54.164806][ T548] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.171054][ T548] ? __kasan_check_write+0x14/0x20
[ 54.176153][ T548] ? _copy_from_iter+0x360/0xed0
[ 54.181166][ T548] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.187391][ T548] cgroup_file_write+0x28e/0x590
[ 54.194972][ T548] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.200092][ T548] ? bit_wait_io_timeout+0x110/0x110
[ 54.205548][ T548] ? __kasan_check_write+0x14/0x20
[ 54.210655][ T548] kernfs_fop_write_iter+0x2cd/0x410
[ 54.215941][ T548] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.221048][ T548] vfs_write+0xbb4/0xf30
[ 54.225359][ T548] ? file_end_write+0x1b0/0x1b0
[ 54.230187][ T548] ? mutex_lock+0xec/0x130
[ 54.234825][ T548] ? bit_wait_io_timeout+0x110/0x110
[ 54.240315][ T548] ? __fdget_pos+0x26d/0x310
[ 54.245162][ T548] ? ksys_write+0x77/0x2c0
[ 54.249752][ T548] ksys_write+0x198/0x2c0
[ 54.254064][ T548] ? __ia32_sys_read+0x90/0x90
[ 54.258808][ T548] ? debug_smp_processor_id+0x17/0x20
[ 54.264345][ T548] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.270419][ T548] __x64_sys_write+0x7b/0x90
[ 54.275007][ T548] do_syscall_64+0x2f/0x50
[ 54.279424][ T548] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.285311][ T548] RIP: 0033:0x7f9a78c890e9
[ 54.289712][ T548] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.309449][ T548] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.318034][ T548] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 54.326006][ T548] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.333961][ T548] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.342005][ T548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.349967][ T548] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 54.357924][ T548]
[ 54.412660][ T545] FAULT_INJECTION: forcing a failure.
[ 54.412660][ T545] name failslab, interval 1, probability 0, space 0, times 0
[ 54.425559][ T545] CPU: 1 PID: 545 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 54.437714][ T545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.448569][ T545] Call Trace:
[ 54.451846][ T545]
[ 54.454904][ T545] dump_stack_lvl+0x151/0x1b7
[ 54.459605][ T545] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 54.465326][ T545] ? pcpu_alloc+0xe83/0x1420
[ 54.469912][ T545] dump_stack+0x15/0x17
[ 54.474144][ T545] should_fail+0x3c0/0x510
[ 54.478546][ T545] ? percpu_ref_init+0xc9/0x350
[ 54.483413][ T545] __should_failslab+0x9f/0xe0
[ 54.488969][ T545] should_failslab+0x9/0x20
[ 54.493475][ T545] kmem_cache_alloc_trace+0x4a/0x320
[ 54.498746][ T545] ? cgroup_setup_root+0xec0/0xec0
[ 54.503843][ T545] percpu_ref_init+0xc9/0x350
[ 54.508519][ T545] ? cgroup_setup_root+0xec0/0xec0
[ 54.513729][ T545] cgroup_apply_control_enable+0x383/0x10c0
[ 54.519921][ T545] cgroup_apply_control+0x93/0x710
[ 54.525025][ T545] ? css_next_child+0x160/0x160
[ 54.529875][ T545] ? wake_bit_function+0x230/0x230
[ 54.535129][ T545] ? kernfs_fop_write_iter+0x15b/0x410
[ 54.540863][ T545] ? __kasan_check_write+0x14/0x20
[ 54.545970][ T545] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 54.551493][ T545] cgroup_subtree_control_write+0xdde/0x1340
[ 54.557842][ T545] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.563918][ T545] ? __kasan_check_write+0x14/0x20
[ 54.569126][ T545] ? _copy_from_iter+0x360/0xed0
[ 54.574061][ T545] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 54.580121][ T545] cgroup_file_write+0x28e/0x590
[ 54.585044][ T545] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.590139][ T545] ? bit_wait_io_timeout+0x110/0x110
[ 54.595492][ T545] ? __kasan_check_write+0x14/0x20
[ 54.600608][ T545] kernfs_fop_write_iter+0x2cd/0x410
[ 54.605873][ T545] ? cgroup_seqfile_stop+0xc0/0xc0
[ 54.611349][ T545] vfs_write+0xbb4/0xf30
[ 54.615584][ T545] ? file_end_write+0x1b0/0x1b0
[ 54.620416][ T545] ? mutex_lock+0xec/0x130
[ 54.624810][ T545] ? bit_wait_io_timeout+0x110/0x110
[ 54.630076][ T545] ? __fdget_pos+0x26d/0x310
[ 54.634753][ T545] ? ksys_write+0x77/0x2c0
[ 54.646802][ T545] ksys_write+0x198/0x2c0
[ 54.651594][ T545] ? __ia32_sys_read+0x90/0x90
[ 54.656436][ T545] ? debug_smp_processor_id+0x17/0x20
[ 54.662141][ T545] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 54.668374][ T545] __x64_sys_write+0x7b/0x90
[ 54.673426][ T545] do_syscall_64+0x2f/0x50
[ 54.677838][ T545] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 54.683815][ T545] RIP: 0033:0x7f22bb8890e9
[ 54.688313][ T545] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 54.708086][ T545] RSP: 002b:00007f22bca3d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 54.716579][ T545] RAX: ffffffffffffffda RBX: 00007f22bb99c030 RCX: 00007f22bb8890e9
[ 54.724540][ T545] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 54.732726][ T545] RBP: 00007f22bca3d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 54.740873][ T545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 54.749024][ T545] R13: 00007ffc6f1201af R14: 00007f22bca3d300 R15: 0000000000022000
[ 54.757197][ T545]
[ 54.763693][ T418] ------------[ cut here ]------------
[ 54.769429][ T418] WARNING: CPU: 1 PID: 418 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 54.778585][ T418] Modules linked in:
[ 54.782494][ T418] CPU: 1 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 54.794315][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.804381][ T418] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 54.810005][ T418] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 54.829638][ T418] RSP: 0018:ffffc90002a5fba0 EFLAGS: 00010293
[ 54.835716][ T418] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810d6b2180
[ 54.843723][ T418] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 54.852088][ T418] RBP: ffffc90002a5fc70 R08: ffffffff81beae88 R09: 0000000000000003
[ 54.860464][ T418] R10: fffff5200054bf65 R11: 1ffff9200054bf64 R12: dffffc0000000000
[ 54.868577][ T418] R13: ffff888111c63c80 R14: ffffc90002a5fc00 R15: 1ffff9200054bf7c
[ 54.876603][ T418] FS: 0000555556dd4400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 54.885564][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.892195][ T418] CR2: 00007ffc6f11ebc8 CR3: 0000000120056000 CR4: 00000000003506a0
[ 54.900281][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.908470][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.917265][ T418] Call Trace:
[ 54.920623][ T418]
[ 54.923579][ T418] ? __kasan_check_write+0x14/0x20
[ 54.928713][ T418] ? up_write+0xa1/0x190
[ 54.933322][ T418] ? vfs_submount+0xb0/0xb0
[ 54.937945][ T418] ? change_mnt_propagation+0x8de/0xbc0
[ 54.943611][ T418] namespace_unlock+0x448/0x4f0
[ 54.948836][ T418] ? umount_tree+0xf40/0xf40
[ 54.953807][ T418] ? __detach_mounts+0x670/0x670
[ 54.959683][ T418] ? selinux_umount+0xf3/0x130
[ 54.964494][ T418] ? security_sb_umount+0x9d/0xb0
[ 54.969823][ T418] path_umount+0xe89/0xf40
[ 54.974295][ T418] ? __kasan_slab_free+0x11/0x20
[ 54.979235][ T418] ? user_path_at_empty+0x152/0x1b0
[ 54.984737][ T418] ? namespace_unlock+0x4f0/0x4f0
[ 54.989756][ T418] ? user_path_at_empty+0x152/0x1b0
[ 54.995062][ T418] __x64_sys_umount+0x122/0x170
[ 54.999924][ T418] ? path_umount+0xf40/0xf40
[ 55.004547][ T418] ? debug_smp_processor_id+0x17/0x20
[ 55.010436][ T418] ? exit_to_user_mode_prepare+0x3a/0x80
[ 55.016161][ T418] do_syscall_64+0x2f/0x50
[ 55.020584][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.026515][ T418] RIP: 0033:0x7f22bb88a557
[ 55.031070][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.051694][ T418] RSP: 002b:00007ffc6f11f308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 55.060139][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22bb88a557
[ 55.068644][ T418] RDX: 00007ffc6f11f3d9 RSI: 000000000000000a RDI: 00007ffc6f11f3d0
[ 55.076926][ T418] RBP: 00007ffc6f11f3d0 R08: 00000000ffffffff R09: 00007ffc6f11f1a0
[ 55.085331][ T418] R10: 0000555556dd5ba3 R11: 0000000000000246 R12: 00007f22bb8e21f8
[ 55.093682][ T418] R13: 00007ffc6f120490 R14: 0000555556dd5b00 R15: 00007ffc6f1204d0
[ 55.101842][ T418]
[ 55.104977][ T418] ---[ end trace 0000000000000000 ]---
[ 55.110620][ T418] ------------[ cut here ]------------
[ 55.116294][ T418] WARNING: CPU: 1 PID: 418 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 55.125549][ T418] Modules linked in:
[ 55.129430][ T418] CPU: 1 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 55.141408][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.152220][ T418] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 55.157864][ T418] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 55.177794][ T418] RSP: 0018:ffffc90002a5fca0 EFLAGS: 00010293
[ 55.184126][ T418] RAX: ffffffff81beb194 RBX: 00000000fffffffe RCX: ffff88810d6b2180
[ 55.192389][ T418] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 55.200542][ T418] RBP: ffffc90002a5fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 55.208657][ T418] R10: fffff5200054bf85 R11: 1ffff9200054bf84 R12: dffffc0000000000
[ 55.219725][ T418] R13: ffff888111c63c80 R14: ffffc90002a5fd00 R15: 1ffff9200054bf9c
[ 55.228104][ T418] FS: 0000555556dd4400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 55.237308][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.243902][ T418] CR2: 00007ffc6f11ebc8 CR3: 0000000120056000 CR4: 00000000003506a0
[ 55.252067][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 55.260752][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 55.268830][ T418] Call Trace:
[ 55.272221][ T418]
[ 55.275146][ T418] ? lockref_get_or_lock+0x340/0x340
[ 55.280510][ T418] ? umount_tree+0xf40/0xf40
[ 55.285232][ T418] ? vfs_submount+0xb0/0xb0
[ 55.289734][ T418] ? dput+0x2b6/0x320
[ 55.293769][ T418] path_umount+0x1e0/0xf40
[ 55.298187][ T418] ? __kasan_slab_free+0x11/0x20
[ 55.303234][ T418] ? user_path_at_empty+0x152/0x1b0
[ 55.308759][ T418] ? namespace_unlock+0x4f0/0x4f0
[ 55.314264][ T418] ? user_path_at_empty+0x152/0x1b0
[ 55.319996][ T418] __x64_sys_umount+0x122/0x170
[ 55.324853][ T418] ? path_umount+0xf40/0xf40
[ 55.329541][ T418] ? debug_smp_processor_id+0x17/0x20
[ 55.335003][ T418] ? exit_to_user_mode_prepare+0x3a/0x80
[ 55.340731][ T418] do_syscall_64+0x2f/0x50
[ 55.345351][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.351691][ T418] RIP: 0033:0x7f22bb88a557
[ 55.356159][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.376151][ T418] RSP: 002b:00007ffc6f11f308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 55.385188][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22bb88a557
[ 55.393163][ T418] RDX: 00007ffc6f11f3d9 RSI: 000000000000000a RDI: 00007ffc6f11f3d0
[ 55.401304][ T418] RBP: 00007ffc6f11f3d0 R08: 00000000ffffffff R09: 00007ffc6f11f1a0
[ 55.409624][ T418] R10: 0000555556dd5ba3 R11: 0000000000000246 R12: 00007f22bb8e21f8
[ 55.418384][ T418] R13: 00007ffc6f120490 R14: 0000555556dd5b00 R15: 00007ffc6f1204d0
[ 55.426580][ T418]
[ 55.429761][ T418] ---[ end trace 0000000000000000 ]---
[ 55.452490][ T520] FAULT_INJECTION: forcing a failure.
[ 55.452490][ T520] name failslab, interval 1, probability 0, space 0, times 0
[ 55.465973][ T520] CPU: 0 PID: 520 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 55.477679][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.488000][ T520] Call Trace:
[ 55.491370][ T520]
[ 55.494283][ T520] dump_stack_lvl+0x151/0x1b7
[ 55.498954][ T520] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 55.504501][ T520] ? selinux_kernfs_init_security+0x1a8/0x760
[ 55.510575][ T520] dump_stack+0x15/0x17
[ 55.514724][ T520] should_fail+0x3c0/0x510
[ 55.519215][ T520] ? __kernfs_new_node+0x99/0x6e0
[ 55.524223][ T520] __should_failslab+0x9f/0xe0
[ 55.529175][ T520] should_failslab+0x9/0x20
[ 55.533672][ T520] __kmalloc_track_caller+0x6c/0x340
[ 55.539003][ T520] kstrdup_const+0x55/0x90
[ 55.543519][ T520] __kernfs_new_node+0x99/0x6e0
[ 55.548568][ T520] ? stack_trace_save+0x1f0/0x1f0
[ 55.554187][ T520] ? kernfs_new_node+0x170/0x170
[ 55.559122][ T520] ? ptr_to_hashval+0x60/0x60
[ 55.563945][ T520] ? arch_stack_walk+0xf8/0x140
[ 55.568881][ T520] ? snprintf+0xd6/0x120
[ 55.573239][ T520] kernfs_new_node+0x97/0x170
[ 55.578026][ T520] __kernfs_create_file+0x4a/0x270
[ 55.583368][ T520] cgroup_addrm_files+0xab8/0xfe0
[ 55.588485][ T520] ? ____kasan_kmalloc+0xdc/0x110
[ 55.593518][ T520] ? __kasan_kmalloc+0x9/0x10
[ 55.598189][ T520] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 55.603914][ T520] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 55.610146][ T520] ? delete_node+0x759/0x7b0
[ 55.614915][ T520] ? __kasan_check_read+0x11/0x20
[ 55.620226][ T520] ? delete_node+0x759/0x7b0
[ 55.624921][ T520] ? __kasan_check_write+0x14/0x20
[ 55.630185][ T520] ? idr_replace+0x1c4/0x230
[ 55.634778][ T520] ? idr_get_next+0x4b0/0x4b0
[ 55.639517][ T520] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 55.644603][ T520] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 55.649833][ T520] css_populate_dir+0x137/0x370
[ 55.659368][ T520] cgroup_apply_control_enable+0x889/0x10c0
[ 55.679439][ T520] cgroup_apply_control+0x93/0x710
[ 55.692904][ T520] ? css_next_child+0x160/0x160
[ 55.697943][ T520] ? wake_bit_function+0x230/0x230
[ 55.703031][ T520] ? kernfs_fop_write_iter+0x15b/0x410
[ 55.710067][ T520] ? __kasan_check_write+0x14/0x20
[ 55.715274][ T520] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 55.720574][ T520] cgroup_subtree_control_write+0xdde/0x1340
[ 55.726674][ T520] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.732666][ T520] ? __kasan_check_write+0x14/0x20
[ 55.737946][ T520] ? _copy_from_iter+0x360/0xed0
[ 55.742973][ T520] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 55.748944][ T520] cgroup_file_write+0x28e/0x590
[ 55.753954][ T520] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.759070][ T520] ? bit_wait_io_timeout+0x110/0x110
[ 55.764507][ T520] ? __kasan_check_write+0x14/0x20
[ 55.769685][ T520] kernfs_fop_write_iter+0x2cd/0x410
[ 55.774945][ T520] ? cgroup_seqfile_stop+0xc0/0xc0
[ 55.780040][ T520] vfs_write+0xbb4/0xf30
[ 55.784290][ T520] ? file_end_write+0x1b0/0x1b0
[ 55.789611][ T520] ? mutex_lock+0xec/0x130
[ 55.794192][ T520] ? bit_wait_io_timeout+0x110/0x110
[ 55.799475][ T520] ? __fdget_pos+0x26d/0x310
[ 55.804394][ T520] ? ksys_write+0x77/0x2c0
[ 55.808972][ T520] ksys_write+0x198/0x2c0
[ 55.813304][ T520] ? __ia32_sys_read+0x90/0x90
[ 55.818068][ T520] ? debug_smp_processor_id+0x17/0x20
[ 55.823607][ T520] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 55.830575][ T520] __x64_sys_write+0x7b/0x90
[ 55.835261][ T520] do_syscall_64+0x2f/0x50
[ 55.839674][ T520] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 55.845682][ T520] RIP: 0033:0x7fb811a890e9
[ 55.850815][ T520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 55.873398][ T520] RSP: 002b:00007fb812ba5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 55.881980][ T520] RAX: ffffffffffffffda RBX: 00007fb811b9c030 RCX: 00007fb811a890e9
[ 55.890065][ T520] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 55.898099][ T520] RBP: 00007fb812ba51d0 R08: 0000000000000000 R09: 0000000000000000
[ 55.906271][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 55.914226][ T520] R13: 00007ffe255dafdf R14: 00007fb812ba5300 R15: 0000000000022000
[ 55.922278][ T520]
[ 55.925617][ T520] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 55.938613][ T417] ------------[ cut here ]------------
[ 55.944228][ T417] WARNING: CPU: 1 PID: 417 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 55.953225][ T417] Modules linked in:
[ 55.957388][ T417] CPU: 1 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 55.969383][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 55.979619][ T417] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 55.985402][ T417] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 56.005157][ T417] RSP: 0018:ffffc90002a4fba0 EFLAGS: 00010293
[ 56.011221][ T417] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810d6b3240
[ 56.019335][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 56.027317][ T417] RBP: ffffc90002a4fc70 R08: ffffffff81beae88 R09: 0000000000000003
[ 56.035314][ T417] R10: fffff52000549f65 R11: 1ffff92000549f64 R12: dffffc0000000000
[ 56.043294][ T417] R13: ffff888120adf500 R14: ffffc90002a4fc00 R15: 1ffff92000549f7c
[ 56.051387][ T417] FS: 000055555625b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 56.060342][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.067112][ T417] CR2: 00007f2f83f9c028 CR3: 0000000120038000 CR4: 00000000003506a0
[ 56.075129][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.083117][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.091493][ T417] Call Trace:
[ 56.094919][ T417]
[ 56.097975][ T417] ? __kasan_check_write+0x14/0x20
[ 56.103394][ T417] ? up_write+0xa1/0x190
[ 56.107843][ T417] ? vfs_submount+0xb0/0xb0
[ 56.112362][ T417] ? change_mnt_propagation+0x8de/0xbc0
[ 56.117901][ T417] namespace_unlock+0x448/0x4f0
[ 56.122781][ T417] ? umount_tree+0xf40/0xf40
[ 56.127628][ T417] ? __detach_mounts+0x670/0x670
[ 56.132771][ T417] ? selinux_umount+0xf3/0x130
[ 56.137549][ T417] ? security_sb_umount+0x9d/0xb0
[ 56.142604][ T417] path_umount+0xe89/0xf40
[ 56.147013][ T417] ? __kasan_slab_free+0x11/0x20
[ 56.152146][ T417] ? user_path_at_empty+0x152/0x1b0
[ 56.157427][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 56.162775][ T417] ? user_path_at_empty+0x152/0x1b0
[ 56.168256][ T417] __x64_sys_umount+0x122/0x170
[ 56.173316][ T417] ? path_umount+0xf40/0xf40
[ 56.177901][ T417] ? debug_smp_processor_id+0x17/0x20
[ 56.183289][ T417] ? exit_to_user_mode_prepare+0x3a/0x80
[ 56.188921][ T417] do_syscall_64+0x2f/0x50
[ 56.193667][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.199650][ T417] RIP: 0033:0x7fb811a8a557
[ 56.204375][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 56.225249][ T417] RSP: 002b:00007ffe255da138 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 56.234517][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb811a8a557
[ 56.243053][ T417] RDX: 00007ffe255da209 RSI: 000000000000000a RDI: 00007ffe255da200
[ 56.252557][ T417] RBP: 00007ffe255da200 R08: 00000000ffffffff R09: 00007ffe255d9fd0
[ 56.261018][ T417] R10: 000055555625cba3 R11: 0000000000000246 R12: 00007fb811ae21f8
[ 56.270334][ T417] R13: 00007ffe255db2c0 R14: 000055555625cb00 R15: 00007ffe255db300
[ 56.278669][ T417]
[ 56.281783][ T417] ---[ end trace 0000000000000000 ]---
[ 56.287888][ T417] ------------[ cut here ]------------
[ 56.293458][ T417] WARNING: CPU: 1 PID: 417 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 56.302628][ T417] Modules linked in:
[ 56.306731][ T417] CPU: 1 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 56.318488][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.329286][ T417] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 56.335034][ T417] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 56.355691][ T417] RSP: 0018:ffffc90002a4fca0 EFLAGS: 00010293
[ 56.361748][ T417] RAX: ffffffff81beb194 RBX: 00000000fffffffe RCX: ffff88810d6b3240
[ 56.370211][ T417] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 56.378362][ T417] RBP: ffffc90002a4fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 56.386398][ T417] R10: fffff52000549f85 R11: 1ffff92000549f84 R12: dffffc0000000000
[ 56.394466][ T417] R13: ffff888120adf500 R14: ffffc90002a4fd00 R15: 1ffff92000549f9c
[ 56.402438][ T417] FS: 000055555625b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 56.411537][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 56.418415][ T417] CR2: 00007f9a79d95ff8 CR3: 0000000120038000 CR4: 00000000003506a0
[ 56.426936][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 56.435162][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 56.443167][ T417] Call Trace:
[ 56.446479][ T417]
[ 56.449607][ T417] ? lockref_get_or_lock+0x340/0x340
[ 56.454914][ T417] ? umount_tree+0xf40/0xf40
[ 56.459583][ T417] ? vfs_submount+0xb0/0xb0
[ 56.464117][ T417] ? dput+0x2b6/0x320
[ 56.468183][ T417] path_umount+0x1e0/0xf40
[ 56.472690][ T417] ? __kasan_slab_free+0x11/0x20
[ 56.477717][ T417] ? user_path_at_empty+0x152/0x1b0
[ 56.482917][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 56.488188][ T417] ? user_path_at_empty+0x152/0x1b0
[ 56.493514][ T417] __x64_sys_umount+0x122/0x170
[ 56.498355][ T417] ? path_umount+0xf40/0xf40
[ 56.502950][ T417] ? debug_smp_processor_id+0x17/0x20
[ 56.508312][ T417] ? exit_to_user_mode_prepare+0x3a/0x80
[ 56.513956][ T417] do_syscall_64+0x2f/0x50
[ 56.518708][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.524782][ T417] RIP: 0033:0x7fb811a8a557
[ 56.529188][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 56.549526][ T417] RSP: 002b:00007ffe255da138 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 56.558062][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb811a8a557
[ 56.566208][ T417] RDX: 00007ffe255da209 RSI: 000000000000000a RDI: 00007ffe255da200
[ 56.574372][ T417] RBP: 00007ffe255da200 R08: 00000000ffffffff R09: 00007ffe255d9fd0
[ 56.582886][ T417] R10: 000055555625cba3 R11: 0000000000000246 R12: 00007fb811ae21f8
[ 56.590869][ T417] R13: 00007ffe255db2c0 R14: 000055555625cb00 R15: 00007ffe255db300
[ 56.598996][ T417]
[ 56.602240][ T417] ---[ end trace 0000000000000000 ]---
[ 56.632670][ T568] FAULT_INJECTION: forcing a failure.
[ 56.632670][ T568] name failslab, interval 1, probability 0, space 0, times 0
[ 56.645763][ T568] CPU: 1 PID: 568 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 56.658123][ T568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 56.668924][ T568] Call Trace:
[ 56.672291][ T568]
[ 56.675389][ T568] dump_stack_lvl+0x151/0x1b7
[ 56.680245][ T568] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 56.685702][ T568] ? selinux_kernfs_init_security+0x1a8/0x760
[ 56.692032][ T568] dump_stack+0x15/0x17
[ 56.696198][ T568] should_fail+0x3c0/0x510
[ 56.701147][ T568] ? __kernfs_new_node+0x99/0x6e0
[ 56.706339][ T568] __should_failslab+0x9f/0xe0
[ 56.711187][ T568] should_failslab+0x9/0x20
[ 56.715962][ T568] __kmalloc_track_caller+0x6c/0x340
[ 56.721583][ T568] kstrdup_const+0x55/0x90
[ 56.726180][ T568] __kernfs_new_node+0x99/0x6e0
[ 56.731323][ T568] ? stack_trace_save+0x1f0/0x1f0
[ 56.737000][ T568] ? kernfs_new_node+0x170/0x170
[ 56.742005][ T568] ? ptr_to_hashval+0x60/0x60
[ 56.747011][ T568] ? arch_stack_walk+0xf8/0x140
[ 56.751863][ T568] ? snprintf+0xd6/0x120
[ 56.756092][ T568] kernfs_new_node+0x97/0x170
[ 56.760941][ T568] __kernfs_create_file+0x4a/0x270
[ 56.766250][ T568] cgroup_addrm_files+0xab8/0xfe0
[ 56.771364][ T568] ? ____kasan_kmalloc+0xdc/0x110
[ 56.776611][ T568] ? __kasan_kmalloc+0x9/0x10
[ 56.781283][ T568] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 56.787092][ T568] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 56.793246][ T568] ? delete_node+0x759/0x7b0
[ 56.797827][ T568] ? __kasan_check_read+0x11/0x20
[ 56.802833][ T568] ? delete_node+0x759/0x7b0
[ 56.807421][ T568] ? __kasan_check_write+0x14/0x20
[ 56.812524][ T568] ? idr_replace+0x1c4/0x230
[ 56.817187][ T568] ? idr_get_next+0x4b0/0x4b0
[ 56.821842][ T568] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 56.827199][ T568] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 56.832412][ T568] css_populate_dir+0x137/0x370
[ 56.837332][ T568] cgroup_apply_control_enable+0x889/0x10c0
[ 56.843212][ T568] cgroup_apply_control+0x93/0x710
[ 56.848306][ T568] ? css_next_child+0x160/0x160
[ 56.853473][ T568] ? wake_bit_function+0x230/0x230
[ 56.858670][ T568] ? kernfs_fop_write_iter+0x15b/0x410
[ 56.864237][ T568] ? __kasan_check_write+0x14/0x20
[ 56.869768][ T568] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 56.875048][ T568] cgroup_subtree_control_write+0xdde/0x1340
[ 56.881037][ T568] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 56.887112][ T568] ? __kasan_check_write+0x14/0x20
[ 56.892238][ T568] ? _copy_from_iter+0x360/0xed0
[ 56.897205][ T568] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 56.903187][ T568] cgroup_file_write+0x28e/0x590
[ 56.908209][ T568] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.913551][ T568] ? bit_wait_io_timeout+0x110/0x110
[ 56.919009][ T568] ? __kasan_check_write+0x14/0x20
[ 56.924282][ T568] kernfs_fop_write_iter+0x2cd/0x410
[ 56.929580][ T568] ? cgroup_seqfile_stop+0xc0/0xc0
[ 56.934899][ T568] vfs_write+0xbb4/0xf30
[ 56.939232][ T568] ? file_end_write+0x1b0/0x1b0
[ 56.944430][ T568] ? mutex_lock+0xec/0x130
[ 56.948966][ T568] ? bit_wait_io_timeout+0x110/0x110
[ 56.954276][ T568] ? __fdget_pos+0x26d/0x310
[ 56.958872][ T568] ? ksys_write+0x77/0x2c0
[ 56.963287][ T568] ksys_write+0x198/0x2c0
[ 56.967639][ T568] ? __ia32_sys_read+0x90/0x90
[ 56.972393][ T568] ? debug_smp_processor_id+0x17/0x20
[ 56.977755][ T568] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 56.983841][ T568] __x64_sys_write+0x7b/0x90
[ 56.988507][ T568] do_syscall_64+0x2f/0x50
[ 56.993347][ T568] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 56.999251][ T568] RIP: 0033:0x7f9a78c890e9
[ 57.003654][ T568] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.023240][ T568] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 57.032035][ T568] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 57.040079][ T568] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 57.048218][ T568] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 57.056193][ T568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.064252][ T568] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 57.072825][ T568]
[ 57.076702][ T568] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 57.132635][ T563] FAULT_INJECTION: forcing a failure.
[ 57.132635][ T563] name failslab, interval 1, probability 0, space 0, times 0
[ 57.145507][ T563] CPU: 1 PID: 563 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 57.157804][ T563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.167857][ T563] Call Trace:
[ 57.171120][ T563]
[ 57.174418][ T563] dump_stack_lvl+0x151/0x1b7
[ 57.179091][ T563] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 57.184562][ T563] ? selinux_kernfs_init_security+0x1a8/0x760
[ 57.190976][ T563] dump_stack+0x15/0x17
[ 57.195699][ T563] should_fail+0x3c0/0x510
[ 57.200127][ T563] ? __kernfs_new_node+0x99/0x6e0
[ 57.205311][ T563] __should_failslab+0x9f/0xe0
[ 57.210062][ T563] should_failslab+0x9/0x20
[ 57.215119][ T563] __kmalloc_track_caller+0x6c/0x340
[ 57.220421][ T563] kstrdup_const+0x55/0x90
[ 57.225265][ T563] __kernfs_new_node+0x99/0x6e0
[ 57.230127][ T563] ? stack_trace_save+0x1f0/0x1f0
[ 57.235232][ T563] ? kernfs_new_node+0x170/0x170
[ 57.240253][ T563] ? ptr_to_hashval+0x60/0x60
[ 57.244917][ T563] ? arch_stack_walk+0xf8/0x140
[ 57.249996][ T563] ? snprintf+0xd6/0x120
[ 57.254331][ T563] kernfs_new_node+0x97/0x170
[ 57.259087][ T563] __kernfs_create_file+0x4a/0x270
[ 57.264326][ T563] cgroup_addrm_files+0xab8/0xfe0
[ 57.269434][ T563] ? ____kasan_kmalloc+0xdc/0x110
[ 57.274440][ T563] ? __kasan_kmalloc+0x9/0x10
[ 57.279095][ T563] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 57.284843][ T563] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 57.291006][ T563] ? delete_node+0x759/0x7b0
[ 57.295581][ T563] ? __kasan_check_read+0x11/0x20
[ 57.300592][ T563] ? delete_node+0x759/0x7b0
[ 57.305348][ T563] ? __kasan_check_write+0x14/0x20
[ 57.310543][ T563] ? idr_replace+0x1c4/0x230
[ 57.315213][ T563] ? idr_get_next+0x4b0/0x4b0
[ 57.319889][ T563] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 57.324909][ T563] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 57.330110][ T563] css_populate_dir+0x137/0x370
[ 57.335048][ T563] cgroup_apply_control_enable+0x889/0x10c0
[ 57.340939][ T563] cgroup_apply_control+0x93/0x710
[ 57.346041][ T563] ? css_next_child+0x160/0x160
[ 57.350896][ T563] ? wake_bit_function+0x230/0x230
[ 57.355993][ T563] ? __x64_sys_write+0x7b/0x90
[ 57.360741][ T563] ? __kasan_check_write+0x14/0x20
[ 57.366020][ T563] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 57.371412][ T563] cgroup_subtree_control_write+0xdde/0x1340
[ 57.377412][ T563] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 57.383561][ T563] ? __kasan_check_write+0x14/0x20
[ 57.388659][ T563] ? _copy_from_iter+0x360/0xed0
[ 57.393581][ T563] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 57.399685][ T563] cgroup_file_write+0x28e/0x590
[ 57.404605][ T563] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.409866][ T563] ? bit_wait_io_timeout+0x110/0x110
[ 57.415139][ T563] ? __kasan_check_write+0x14/0x20
[ 57.420488][ T563] kernfs_fop_write_iter+0x2cd/0x410
[ 57.425838][ T563] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.431103][ T563] vfs_write+0xbb4/0xf30
[ 57.435516][ T563] ? file_end_write+0x1b0/0x1b0
[ 57.440926][ T563] ? mutex_lock+0xec/0x130
[ 57.445369][ T563] ? bit_wait_io_timeout+0x110/0x110
[ 57.450724][ T563] ? __fdget_pos+0x26d/0x310
[ 57.455751][ T563] ? ksys_write+0x77/0x2c0
[ 57.460376][ T563] ksys_write+0x198/0x2c0
[ 57.464697][ T563] ? __ia32_sys_read+0x90/0x90
[ 57.469452][ T563] ? debug_smp_processor_id+0x17/0x20
[ 57.474900][ T563] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 57.481044][ T563] __x64_sys_write+0x7b/0x90
[ 57.485886][ T563] do_syscall_64+0x2f/0x50
[ 57.490381][ T563] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.496352][ T563] RIP: 0033:0x7fbf692890e9
[ 57.500750][ T563] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 57.520538][ T563] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 57.528942][ T563] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 57.536989][ T563] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 57.545223][ T563] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 57.553183][ T563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 57.561137][ T563] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 57.569113][ T563]
[ 57.572641][ T563] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 57.576810][ T25] audit: type=1400 audit(1653582212.370:161): avc: denied { unlink } for pid=148 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 57.613068][ T571] FAULT_INJECTION: forcing a failure.
[ 57.613068][ T571] name failslab, interval 1, probability 0, space 0, times 0
[ 57.625837][ T571] CPU: 0 PID: 571 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 57.637559][ T571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 57.647689][ T571] Call Trace:
[ 57.650957][ T571]
[ 57.653877][ T571] dump_stack_lvl+0x151/0x1b7
[ 57.658793][ T571] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 57.664448][ T571] ? selinux_kernfs_init_security+0x1a8/0x760
[ 57.670519][ T571] dump_stack+0x15/0x17
[ 57.674848][ T571] should_fail+0x3c0/0x510
[ 57.679432][ T571] ? __kernfs_new_node+0x99/0x6e0
[ 57.684445][ T571] __should_failslab+0x9f/0xe0
[ 57.689225][ T571] should_failslab+0x9/0x20
[ 57.693808][ T571] __kmalloc_track_caller+0x6c/0x340
[ 57.699078][ T571] kstrdup_const+0x55/0x90
[ 57.703561][ T571] __kernfs_new_node+0x99/0x6e0
[ 57.708398][ T571] ? stack_trace_save+0x1f0/0x1f0
[ 57.717487][ T571] ? kernfs_new_node+0x170/0x170
[ 57.722408][ T571] ? ptr_to_hashval+0x60/0x60
[ 57.727064][ T571] ? arch_stack_walk+0xf8/0x140
[ 57.732078][ T571] ? snprintf+0xd6/0x120
[ 57.736325][ T571] kernfs_new_node+0x97/0x170
[ 57.740985][ T571] __kernfs_create_file+0x4a/0x270
[ 57.746170][ T571] cgroup_addrm_files+0xab8/0xfe0
[ 57.751180][ T571] ? ____kasan_kmalloc+0xdc/0x110
[ 57.756197][ T571] ? __kasan_kmalloc+0x9/0x10
[ 57.760956][ T571] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 57.766483][ T571] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 57.772620][ T571] ? delete_node+0x759/0x7b0
[ 57.777280][ T571] ? __kasan_check_read+0x11/0x20
[ 57.782377][ T571] ? delete_node+0x759/0x7b0
[ 57.786954][ T571] ? __kasan_check_write+0x14/0x20
[ 57.792062][ T571] ? idr_replace+0x1c4/0x230
[ 57.796648][ T571] ? idr_get_next+0x4b0/0x4b0
[ 57.801394][ T571] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 57.806490][ T571] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 57.811672][ T571] css_populate_dir+0x137/0x370
[ 57.816527][ T571] cgroup_apply_control_enable+0x889/0x10c0
[ 57.822469][ T571] cgroup_apply_control+0x93/0x710
[ 57.827589][ T571] ? css_next_child+0x160/0x160
[ 57.832449][ T571] ? wake_bit_function+0x230/0x230
[ 57.837772][ T571] ? kernfs_fop_write_iter+0x15b/0x410
[ 57.843236][ T571] ? __kasan_check_write+0x14/0x20
[ 57.848340][ T571] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 57.853721][ T571] cgroup_subtree_control_write+0xdde/0x1340
[ 57.859707][ T571] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 57.865674][ T571] ? __kasan_check_write+0x14/0x20
[ 57.870775][ T571] ? _copy_from_iter+0x360/0xed0
[ 57.875698][ T571] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 57.881671][ T571] cgroup_file_write+0x28e/0x590
[ 57.886592][ T571] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.891947][ T571] ? bit_wait_io_timeout+0x110/0x110
[ 57.897214][ T571] ? __kasan_check_write+0x14/0x20
[ 57.902315][ T571] kernfs_fop_write_iter+0x2cd/0x410
[ 57.907697][ T571] ? cgroup_seqfile_stop+0xc0/0xc0
[ 57.913575][ T571] vfs_write+0xbb4/0xf30
[ 57.917805][ T571] ? file_end_write+0x1b0/0x1b0
[ 57.922644][ T571] ? mutex_lock+0xb6/0x130
[ 57.927130][ T571] ? bit_wait_io_timeout+0x110/0x110
[ 57.932474][ T571] ? __fdget_pos+0x26d/0x310
[ 57.937326][ T571] ? ksys_write+0x77/0x2c0
[ 57.941758][ T571] ksys_write+0x198/0x2c0
[ 57.946094][ T571] ? __ia32_sys_read+0x90/0x90
[ 57.950945][ T571] ? debug_smp_processor_id+0x17/0x20
[ 57.956402][ T571] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 57.962469][ T571] __x64_sys_write+0x7b/0x90
[ 57.967066][ T571] do_syscall_64+0x2f/0x50
[ 57.971469][ T571] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 57.977467][ T571] RIP: 0033:0x7fb811a890e9
[ 57.981866][ T571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.001721][ T571] RSP: 002b:00007fb812bc6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 58.010127][ T571] RAX: ffffffffffffffda RBX: 00007fb811b9bf60 RCX: 00007fb811a890e9
[ 58.018119][ T571] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 58.026074][ T571] RBP: 00007fb812bc61d0 R08: 0000000000000000 R09: 0000000000000000
2022/05/26 16:23:32 executed programs: 49
[ 58.034117][ T571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.042079][ T571] R13: 00007ffe255dafdf R14: 00007fb812bc6300 R15: 0000000000022000
[ 58.050130][ T571]
[ 58.055571][ T571] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 58.123165][ T588] FAULT_INJECTION: forcing a failure.
[ 58.123165][ T588] name failslab, interval 1, probability 0, space 0, times 0
[ 58.135851][ T588] CPU: 0 PID: 588 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 58.147831][ T588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.158009][ T588] Call Trace:
[ 58.161280][ T588]
[ 58.164191][ T588] dump_stack_lvl+0x151/0x1b7
[ 58.168944][ T588] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 58.174471][ T588] ? selinux_kernfs_init_security+0x1a8/0x760
[ 58.180803][ T588] dump_stack+0x15/0x17
[ 58.184964][ T588] should_fail+0x3c0/0x510
[ 58.189361][ T588] ? __kernfs_new_node+0x99/0x6e0
[ 58.194364][ T588] __should_failslab+0x9f/0xe0
[ 58.199106][ T588] should_failslab+0x9/0x20
[ 58.203590][ T588] __kmalloc_track_caller+0x6c/0x340
[ 58.209181][ T588] kstrdup_const+0x55/0x90
[ 58.213818][ T588] __kernfs_new_node+0x99/0x6e0
[ 58.218667][ T588] ? stack_trace_save+0x1f0/0x1f0
[ 58.223679][ T588] ? kernfs_new_node+0x170/0x170
[ 58.228603][ T588] ? ptr_to_hashval+0x60/0x60
[ 58.233268][ T588] ? arch_stack_walk+0xf8/0x140
[ 58.238113][ T588] ? snprintf+0xd6/0x120
[ 58.242433][ T588] kernfs_new_node+0x97/0x170
[ 58.247270][ T588] __kernfs_create_file+0x4a/0x270
[ 58.252362][ T588] cgroup_addrm_files+0xab8/0xfe0
[ 58.257590][ T588] ? ____kasan_kmalloc+0xdc/0x110
[ 58.262607][ T588] ? __kasan_kmalloc+0x9/0x10
[ 58.267389][ T588] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 58.272920][ T588] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 58.279146][ T588] ? delete_node+0x759/0x7b0
[ 58.283802][ T588] ? __kasan_check_read+0x11/0x20
[ 58.288811][ T588] ? delete_node+0x759/0x7b0
[ 58.293380][ T588] ? __kasan_check_write+0x14/0x20
[ 58.298474][ T588] ? idr_replace+0x1c4/0x230
[ 58.303148][ T588] ? idr_get_next+0x4b0/0x4b0
[ 58.307818][ T588] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 58.312833][ T588] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 58.318013][ T588] css_populate_dir+0x137/0x370
[ 58.322845][ T588] cgroup_apply_control_enable+0x889/0x10c0
[ 58.328720][ T588] cgroup_apply_control+0x93/0x710
[ 58.333814][ T588] ? css_next_child+0x160/0x160
[ 58.338642][ T588] ? wake_bit_function+0x230/0x230
[ 58.345732][ T588] ? kernfs_fop_write_iter+0x15b/0x410
[ 58.351169][ T588] ? __kasan_check_write+0x14/0x20
[ 58.356258][ T588] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 58.361520][ T588] cgroup_subtree_control_write+0xdde/0x1340
[ 58.367488][ T588] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.373444][ T588] ? __kasan_check_write+0x14/0x20
[ 58.378535][ T588] ? _copy_from_iter+0x360/0xed0
[ 58.383459][ T588] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.389419][ T588] cgroup_file_write+0x28e/0x590
[ 58.394428][ T588] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.399604][ T588] ? bit_wait_io_timeout+0x110/0x110
[ 58.404875][ T588] ? __kasan_check_write+0x14/0x20
[ 58.409981][ T588] kernfs_fop_write_iter+0x2cd/0x410
[ 58.415344][ T588] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.420525][ T588] vfs_write+0xbb4/0xf30
[ 58.424925][ T588] ? file_end_write+0x1b0/0x1b0
[ 58.432881][ T588] ? mutex_lock+0xb6/0x130
[ 58.437537][ T588] ? bit_wait_io_timeout+0x110/0x110
[ 58.442826][ T588] ? __fdget_pos+0x26d/0x310
[ 58.447537][ T588] ? ksys_write+0x77/0x2c0
[ 58.451973][ T588] ksys_write+0x198/0x2c0
[ 58.456303][ T588] ? __ia32_sys_read+0x90/0x90
[ 58.461051][ T588] ? debug_smp_processor_id+0x17/0x20
[ 58.466404][ T588] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 58.472459][ T588] __x64_sys_write+0x7b/0x90
[ 58.477133][ T588] do_syscall_64+0x2f/0x50
[ 58.481532][ T588] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.487671][ T588] RIP: 0033:0x7fbf692890e9
[ 58.492161][ T588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.511855][ T588] RSP: 002b:00007fbf6a42d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 58.520428][ T588] RAX: ffffffffffffffda RBX: 00007fbf6939bf60 RCX: 00007fbf692890e9
[ 58.528410][ T588] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 58.536374][ T588] RBP: 00007fbf6a42d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 58.544327][ T588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.552297][ T588] R13: 00007fff749585af R14: 00007fbf6a42d300 R15: 0000000000022000
[ 58.560255][ T588]
[ 58.563947][ T588] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 58.602542][ T581] FAULT_INJECTION: forcing a failure.
[ 58.602542][ T581] name failslab, interval 1, probability 0, space 0, times 0
[ 58.615288][ T581] CPU: 1 PID: 581 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 58.627104][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 58.637237][ T581] Call Trace:
[ 58.640600][ T581]
[ 58.643602][ T581] dump_stack_lvl+0x151/0x1b7
[ 58.648270][ T581] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 58.653733][ T581] ? pcpu_alloc+0xe83/0x1420
[ 58.658321][ T581] dump_stack+0x15/0x17
[ 58.662489][ T581] should_fail+0x3c0/0x510
[ 58.666901][ T581] ? percpu_ref_init+0xc9/0x350
[ 58.671741][ T581] __should_failslab+0x9f/0xe0
[ 58.676501][ T581] should_failslab+0x9/0x20
[ 58.680992][ T581] kmem_cache_alloc_trace+0x4a/0x320
[ 58.686304][ T581] ? cgroup_setup_root+0xec0/0xec0
[ 58.691708][ T581] percpu_ref_init+0xc9/0x350
[ 58.696620][ T581] ? cgroup_setup_root+0xec0/0xec0
[ 58.701898][ T581] cgroup_apply_control_enable+0x383/0x10c0
[ 58.707784][ T581] cgroup_apply_control+0x93/0x710
[ 58.712889][ T581] ? css_next_child+0x160/0x160
[ 58.717838][ T581] ? wake_bit_function+0x230/0x230
[ 58.722947][ T581] ? kernfs_fop_write_iter+0x15b/0x410
[ 58.728409][ T581] ? __kasan_check_write+0x14/0x20
[ 58.733629][ T581] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 58.738902][ T581] cgroup_subtree_control_write+0xdde/0x1340
[ 58.744877][ T581] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.752091][ T581] ? __kasan_check_write+0x14/0x20
[ 58.757207][ T581] ? _copy_from_iter+0x360/0xed0
[ 58.762135][ T581] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 58.768119][ T581] cgroup_file_write+0x28e/0x590
[ 58.773048][ T581] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.778144][ T581] ? bit_wait_io_timeout+0x110/0x110
[ 58.783411][ T581] ? __kasan_check_write+0x14/0x20
[ 58.788503][ T581] kernfs_fop_write_iter+0x2cd/0x410
[ 58.794130][ T581] ? cgroup_seqfile_stop+0xc0/0xc0
[ 58.799226][ T581] vfs_write+0xbb4/0xf30
[ 58.803582][ T581] ? file_end_write+0x1b0/0x1b0
[ 58.808448][ T581] ? mutex_lock+0xec/0x130
[ 58.812847][ T581] ? bit_wait_io_timeout+0x110/0x110
[ 58.818820][ T581] ? __fdget_pos+0x26d/0x310
[ 58.823393][ T581] ? ksys_write+0x77/0x2c0
[ 58.827884][ T581] ksys_write+0x198/0x2c0
[ 58.832203][ T581] ? __ia32_sys_read+0x90/0x90
[ 58.836964][ T581] ? debug_smp_processor_id+0x17/0x20
[ 58.842315][ T581] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 58.848365][ T581] __x64_sys_write+0x7b/0x90
[ 58.852939][ T581] do_syscall_64+0x2f/0x50
[ 58.857568][ T581] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 58.863574][ T581] RIP: 0033:0x7f9a78c890e9
[ 58.867972][ T581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 58.887896][ T581] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 58.896321][ T581] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 58.904297][ T581] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 58.912291][ T581] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 58.920360][ T581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 58.928487][ T581] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 58.936443][ T581]
[ 58.982712][ T577] FAULT_INJECTION: forcing a failure.
[ 58.982712][ T577] name failslab, interval 1, probability 0, space 0, times 0
[ 58.997206][ T577] CPU: 1 PID: 577 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 59.009007][ T577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.019200][ T577] Call Trace:
[ 59.022467][ T577]
[ 59.025382][ T577] dump_stack_lvl+0x151/0x1b7
[ 59.030044][ T577] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.035486][ T577] ? pcpu_alloc+0xe83/0x1420
[ 59.040065][ T577] dump_stack+0x15/0x17
[ 59.044405][ T577] should_fail+0x3c0/0x510
[ 59.048815][ T577] ? percpu_ref_init+0xc9/0x350
[ 59.053749][ T577] __should_failslab+0x9f/0xe0
[ 59.058617][ T577] should_failslab+0x9/0x20
[ 59.063411][ T577] kmem_cache_alloc_trace+0x4a/0x320
[ 59.068692][ T577] ? cgroup_setup_root+0xec0/0xec0
[ 59.073785][ T577] percpu_ref_init+0xc9/0x350
[ 59.078455][ T577] ? cgroup_setup_root+0xec0/0xec0
[ 59.083643][ T577] cgroup_apply_control_enable+0x383/0x10c0
[ 59.089521][ T577] cgroup_apply_control+0x93/0x710
[ 59.094642][ T577] ? css_next_child+0x160/0x160
[ 59.099474][ T577] ? wake_bit_function+0x230/0x230
[ 59.104567][ T577] ? kernfs_fop_write_iter+0x15b/0x410
[ 59.110010][ T577] ? __kasan_check_write+0x14/0x20
[ 59.115105][ T577] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 59.120376][ T577] cgroup_subtree_control_write+0xdde/0x1340
[ 59.126339][ T577] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.132298][ T577] ? __kasan_check_write+0x14/0x20
[ 59.137392][ T577] ? _copy_from_iter+0x360/0xed0
[ 59.142313][ T577] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.148441][ T577] cgroup_file_write+0x28e/0x590
[ 59.153372][ T577] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.158574][ T577] ? bit_wait_io_timeout+0x110/0x110
[ 59.163861][ T577] ? __kasan_check_write+0x14/0x20
[ 59.168960][ T577] kernfs_fop_write_iter+0x2cd/0x410
[ 59.174314][ T577] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.179406][ T577] vfs_write+0xbb4/0xf30
[ 59.183632][ T577] ? file_end_write+0x1b0/0x1b0
[ 59.188465][ T577] ? mutex_lock+0xec/0x130
[ 59.192858][ T577] ? bit_wait_io_timeout+0x110/0x110
[ 59.198124][ T577] ? __fdget_pos+0x26d/0x310
[ 59.202701][ T577] ? ksys_write+0x77/0x2c0
[ 59.207116][ T577] ksys_write+0x198/0x2c0
[ 59.211443][ T577] ? __ia32_sys_read+0x90/0x90
[ 59.216213][ T577] ? debug_smp_processor_id+0x17/0x20
[ 59.221573][ T577] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 59.227632][ T577] __x64_sys_write+0x7b/0x90
[ 59.232224][ T577] do_syscall_64+0x2f/0x50
[ 59.236642][ T577] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 59.242527][ T577] RIP: 0033:0x7f6e2da890e9
[ 59.247111][ T577] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.266727][ T577] RSP: 002b:00007f6e2ec46168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 59.275140][ T577] RAX: ffffffffffffffda RBX: 00007f6e2db9c030 RCX: 00007f6e2da890e9
[ 59.283113][ T577] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 59.291241][ T577] RBP: 00007f6e2ec461d0 R08: 0000000000000000 R09: 0000000000000000
[ 59.299220][ T577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.307187][ T577] R13: 00007fff831a479f R14: 00007f6e2ec46300 R15: 0000000000022000
[ 59.315168][ T577]
[ 59.372925][ T576] FAULT_INJECTION: forcing a failure.
[ 59.372925][ T576] name failslab, interval 1, probability 0, space 0, times 0
[ 59.385942][ T576] CPU: 1 PID: 576 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 59.397936][ T576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.408167][ T576] Call Trace:
[ 59.411433][ T576]
[ 59.414391][ T576] dump_stack_lvl+0x151/0x1b7
[ 59.419249][ T576] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.424880][ T576] ? selinux_kernfs_init_security+0x1a8/0x760
[ 59.431032][ T576] dump_stack+0x15/0x17
[ 59.435167][ T576] should_fail+0x3c0/0x510
[ 59.439673][ T576] __should_failslab+0x9f/0xe0
[ 59.444943][ T576] should_failslab+0x9/0x20
[ 59.449604][ T576] kmem_cache_alloc+0x4f/0x300
[ 59.454453][ T576] ? __kernfs_new_node+0xdb/0x6e0
[ 59.459471][ T576] __kernfs_new_node+0xdb/0x6e0
[ 59.464333][ T576] ? stack_trace_save+0x1f0/0x1f0
[ 59.469525][ T576] ? kernfs_new_node+0x170/0x170
[ 59.474927][ T576] ? ptr_to_hashval+0x60/0x60
[ 59.479603][ T576] ? up_read+0x1b0/0x1b0
[ 59.483843][ T576] ? snprintf+0xd6/0x120
[ 59.488079][ T576] kernfs_new_node+0x97/0x170
[ 59.492937][ T576] __kernfs_create_file+0x4a/0x270
[ 59.498122][ T576] cgroup_addrm_files+0xab8/0xfe0
[ 59.503227][ T576] ? ____kasan_kmalloc+0xdc/0x110
[ 59.508496][ T576] ? __kasan_kmalloc+0x9/0x10
[ 59.513426][ T576] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 59.518954][ T576] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 59.525283][ T576] ? delete_node+0x759/0x7b0
[ 59.529970][ T576] ? __kasan_check_read+0x11/0x20
[ 59.534991][ T576] ? idr_replace+0x1c4/0x230
[ 59.539565][ T576] ? idr_get_next+0x4b0/0x4b0
[ 59.544307][ T576] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 59.549408][ T576] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 59.554609][ T576] css_populate_dir+0x137/0x370
[ 59.559524][ T576] cgroup_apply_control_enable+0x889/0x10c0
[ 59.565492][ T576] cgroup_apply_control+0x93/0x710
[ 59.570689][ T576] ? css_next_child+0x160/0x160
[ 59.575581][ T576] ? wake_bit_function+0x230/0x230
[ 59.580781][ T576] ? kernfs_fop_write_iter+0x15b/0x410
[ 59.586221][ T576] ? __kasan_check_write+0x14/0x20
[ 59.591322][ T576] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 59.596600][ T576] cgroup_subtree_control_write+0xdde/0x1340
[ 59.602659][ T576] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.608723][ T576] ? __kasan_check_write+0x14/0x20
[ 59.613907][ T576] ? _copy_from_iter+0x360/0xed0
[ 59.618827][ T576] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 59.624895][ T576] cgroup_file_write+0x28e/0x590
[ 59.629924][ T576] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.635130][ T576] ? bit_wait_io_timeout+0x110/0x110
[ 59.640419][ T576] ? __kasan_check_write+0x14/0x20
[ 59.645670][ T576] kernfs_fop_write_iter+0x2cd/0x410
[ 59.650953][ T576] ? cgroup_seqfile_stop+0xc0/0xc0
[ 59.656054][ T576] vfs_write+0xbb4/0xf30
[ 59.660300][ T576] ? file_end_write+0x1b0/0x1b0
[ 59.665461][ T576] ? mutex_lock+0xec/0x130
[ 59.670059][ T576] ? bit_wait_io_timeout+0x110/0x110
[ 59.675461][ T576] ? __fdget_pos+0x26d/0x310
[ 59.680034][ T576] ? ksys_write+0x77/0x2c0
[ 59.684430][ T576] ksys_write+0x198/0x2c0
[ 59.688743][ T576] ? __ia32_sys_read+0x90/0x90
[ 59.693487][ T576] ? debug_smp_processor_id+0x17/0x20
[ 59.698837][ T576] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 59.704969][ T576] __x64_sys_write+0x7b/0x90
[ 59.709541][ T576] do_syscall_64+0x2f/0x50
[ 59.714114][ T576] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 59.720081][ T576] RIP: 0033:0x7f22bb8890e9
[ 59.724480][ T576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 59.744171][ T576] RSP: 002b:00007f22bca3d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 59.752587][ T576] RAX: ffffffffffffffda RBX: 00007f22bb99c030 RCX: 00007f22bb8890e9
[ 59.760637][ T576] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 59.768590][ T576] RBP: 00007f22bca3d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 59.776709][ T576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 59.784802][ T576] R13: 00007ffc6f1201af R14: 00007f22bca3d300 R15: 0000000000022000
[ 59.792770][ T576]
[ 59.795997][ T576] cgroup: cgroup_addrm_files: failed to add events, err=-12
[ 59.842579][ T578] FAULT_INJECTION: forcing a failure.
[ 59.842579][ T578] name failslab, interval 1, probability 0, space 0, times 0
[ 59.855769][ T578] CPU: 1 PID: 578 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 59.867581][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 59.877790][ T578] Call Trace:
[ 59.881225][ T578]
[ 59.884240][ T578] dump_stack_lvl+0x151/0x1b7
[ 59.888914][ T578] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 59.894365][ T578] ? selinux_kernfs_init_security+0x1a8/0x760
[ 59.900505][ T578] dump_stack+0x15/0x17
[ 59.904641][ T578] should_fail+0x3c0/0x510
[ 59.909037][ T578] ? __kernfs_new_node+0x99/0x6e0
[ 59.914059][ T578] __should_failslab+0x9f/0xe0
[ 59.919022][ T578] should_failslab+0x9/0x20
[ 59.923518][ T578] __kmalloc_track_caller+0x6c/0x340
[ 59.929173][ T578] kstrdup_const+0x55/0x90
[ 59.933596][ T578] __kernfs_new_node+0x99/0x6e0
[ 59.940034][ T578] ? stack_trace_save+0x1f0/0x1f0
[ 59.945249][ T578] ? kernfs_new_node+0x170/0x170
[ 59.950367][ T578] ? ptr_to_hashval+0x60/0x60
[ 59.955033][ T578] ? arch_stack_walk+0xf8/0x140
[ 59.960304][ T578] ? snprintf+0xd6/0x120
[ 59.964541][ T578] kernfs_new_node+0x97/0x170
[ 59.969947][ T578] __kernfs_create_file+0x4a/0x270
[ 59.975272][ T578] cgroup_addrm_files+0xab8/0xfe0
[ 59.980565][ T578] ? ____kasan_kmalloc+0xdc/0x110
[ 59.985752][ T578] ? __kasan_kmalloc+0x9/0x10
[ 59.990602][ T578] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 59.996142][ T578] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 60.002343][ T578] ? delete_node+0x759/0x7b0
[ 60.007525][ T578] ? __kasan_check_read+0x11/0x20
[ 60.012662][ T578] ? delete_node+0x759/0x7b0
[ 60.017410][ T578] ? __kasan_check_write+0x14/0x20
[ 60.022687][ T578] ? idr_replace+0x1c4/0x230
[ 60.027392][ T578] ? idr_get_next+0x4b0/0x4b0
[ 60.032377][ T578] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 60.037420][ T578] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 60.042614][ T578] css_populate_dir+0x137/0x370
[ 60.047448][ T578] cgroup_apply_control_enable+0x889/0x10c0
[ 60.053543][ T578] cgroup_apply_control+0x93/0x710
[ 60.058749][ T578] ? css_next_child+0x160/0x160
[ 60.063790][ T578] ? wake_bit_function+0x230/0x230
[ 60.069255][ T578] ? kernfs_fop_write_iter+0x15b/0x410
[ 60.075373][ T578] ? __kasan_check_write+0x14/0x20
[ 60.080860][ T578] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 60.087841][ T578] cgroup_subtree_control_write+0xdde/0x1340
[ 60.093993][ T578] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.100308][ T578] ? __kasan_check_write+0x14/0x20
[ 60.105927][ T578] ? _copy_from_iter+0x360/0xed0
[ 60.110953][ T578] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.117255][ T578] cgroup_file_write+0x28e/0x590
[ 60.122543][ T578] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.127922][ T578] ? bit_wait_io_timeout+0x110/0x110
[ 60.133584][ T578] ? __kasan_check_write+0x14/0x20
[ 60.138863][ T578] kernfs_fop_write_iter+0x2cd/0x410
[ 60.144139][ T578] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.149341][ T578] vfs_write+0xbb4/0xf30
[ 60.153568][ T578] ? file_end_write+0x1b0/0x1b0
[ 60.158540][ T578] ? mutex_lock+0xec/0x130
[ 60.163147][ T578] ? bit_wait_io_timeout+0x110/0x110
[ 60.168555][ T578] ? __fdget_pos+0x26d/0x310
[ 60.173315][ T578] ? ksys_write+0x77/0x2c0
[ 60.177732][ T578] ksys_write+0x198/0x2c0
[ 60.182308][ T578] ? __ia32_sys_read+0x90/0x90
[ 60.187061][ T578] ? debug_smp_processor_id+0x17/0x20
[ 60.192445][ T578] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 60.198625][ T578] __x64_sys_write+0x7b/0x90
[ 60.203396][ T578] do_syscall_64+0x2f/0x50
[ 60.208046][ T578] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.213933][ T578] RIP: 0033:0x7f2f83e890e9
[ 60.218424][ T578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.238541][ T578] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 60.247512][ T578] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 60.257072][ T578] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 60.265214][ T578] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 60.273761][ T578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.282164][ T578] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 60.290457][ T578]
[ 60.293735][ T578] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 60.342744][ T592] FAULT_INJECTION: forcing a failure.
[ 60.342744][ T592] name failslab, interval 1, probability 0, space 0, times 0
[ 60.355762][ T592] CPU: 0 PID: 592 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 60.367639][ T592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.377698][ T592] Call Trace:
[ 60.381065][ T592]
[ 60.383987][ T592] dump_stack_lvl+0x151/0x1b7
[ 60.388762][ T592] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 60.394364][ T592] ? selinux_kernfs_init_security+0x1a8/0x760
[ 60.400417][ T592] dump_stack+0x15/0x17
[ 60.404701][ T592] should_fail+0x3c0/0x510
[ 60.409109][ T592] ? __kernfs_new_node+0x99/0x6e0
[ 60.414515][ T592] __should_failslab+0x9f/0xe0
[ 60.419569][ T592] should_failslab+0x9/0x20
[ 60.424084][ T592] __kmalloc_track_caller+0x6c/0x340
[ 60.429577][ T592] kstrdup_const+0x55/0x90
[ 60.433979][ T592] __kernfs_new_node+0x99/0x6e0
[ 60.438906][ T592] ? stack_trace_save+0x1f0/0x1f0
[ 60.444019][ T592] ? kernfs_new_node+0x170/0x170
[ 60.448951][ T592] ? ptr_to_hashval+0x60/0x60
[ 60.453798][ T592] ? arch_stack_walk+0xf8/0x140
[ 60.458663][ T592] ? snprintf+0xd6/0x120
[ 60.463261][ T592] kernfs_new_node+0x97/0x170
[ 60.468182][ T592] __kernfs_create_file+0x4a/0x270
[ 60.473380][ T592] cgroup_addrm_files+0xab8/0xfe0
[ 60.478485][ T592] ? ____kasan_kmalloc+0xdc/0x110
[ 60.483505][ T592] ? __kasan_kmalloc+0x9/0x10
[ 60.488273][ T592] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 60.493923][ T592] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 60.500261][ T592] ? delete_node+0x759/0x7b0
[ 60.505067][ T592] ? __kasan_check_read+0x11/0x20
[ 60.510216][ T592] ? delete_node+0x759/0x7b0
[ 60.514810][ T592] ? __kasan_check_write+0x14/0x20
[ 60.519965][ T592] ? idr_replace+0x1c4/0x230
[ 60.525338][ T592] ? idr_get_next+0x4b0/0x4b0
[ 60.530103][ T592] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 60.536170][ T592] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 60.541573][ T592] css_populate_dir+0x137/0x370
[ 60.546422][ T592] cgroup_apply_control_enable+0x889/0x10c0
[ 60.552306][ T592] cgroup_apply_control+0x93/0x710
[ 60.557598][ T592] ? css_next_child+0x160/0x160
[ 60.562557][ T592] ? wake_bit_function+0x230/0x230
[ 60.567672][ T592] ? kernfs_fop_write_iter+0x15b/0x410
[ 60.573174][ T592] ? __kasan_check_write+0x14/0x20
[ 60.578487][ T592] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 60.583925][ T592] cgroup_subtree_control_write+0xdde/0x1340
[ 60.590054][ T592] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.596323][ T592] ? __kasan_check_write+0x14/0x20
[ 60.601684][ T592] ? _copy_from_iter+0x360/0xed0
[ 60.606801][ T592] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 60.613033][ T592] cgroup_file_write+0x28e/0x590
[ 60.617963][ T592] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.623170][ T592] ? bit_wait_io_timeout+0x110/0x110
[ 60.628566][ T592] ? __kasan_check_write+0x14/0x20
[ 60.633853][ T592] kernfs_fop_write_iter+0x2cd/0x410
[ 60.639560][ T592] ? cgroup_seqfile_stop+0xc0/0xc0
[ 60.645045][ T592] vfs_write+0xbb4/0xf30
[ 60.649498][ T592] ? file_end_write+0x1b0/0x1b0
[ 60.654523][ T592] ? mutex_lock+0xec/0x130
[ 60.659392][ T592] ? bit_wait_io_timeout+0x110/0x110
[ 60.665018][ T592] ? __fdget_pos+0x26d/0x310
[ 60.669791][ T592] ? ksys_write+0x77/0x2c0
[ 60.674205][ T592] ksys_write+0x198/0x2c0
[ 60.678726][ T592] ? __ia32_sys_read+0x90/0x90
[ 60.683497][ T592] ? debug_smp_processor_id+0x17/0x20
[ 60.689057][ T592] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 60.695428][ T592] __x64_sys_write+0x7b/0x90
[ 60.701118][ T592] do_syscall_64+0x2f/0x50
[ 60.705866][ T592] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 60.712026][ T592] RIP: 0033:0x7fbf692890e9
[ 60.716458][ T592] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.736601][ T592] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 60.745194][ T592] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 60.753578][ T592] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 60.761726][ T592] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 60.770074][ T592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 60.778404][ T592] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 60.786700][ T592]
[ 60.790042][ T592] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 60.832881][ T589] FAULT_INJECTION: forcing a failure.
[ 60.832881][ T589] name failslab, interval 1, probability 0, space 0, times 0
[ 60.845803][ T589] CPU: 0 PID: 589 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 60.857781][ T589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 60.868028][ T589] Call Trace:
[ 60.871326][ T589]
[ 60.874281][ T589] dump_stack_lvl+0x151/0x1b7
[ 60.878953][ T589] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 60.884428][ T589] ? selinux_kernfs_init_security+0x1a8/0x760
[ 60.890844][ T589] dump_stack+0x15/0x17
[ 60.895075][ T589] should_fail+0x3c0/0x510
[ 60.899496][ T589] ? __kernfs_new_node+0x99/0x6e0
[ 60.904945][ T589] __should_failslab+0x9f/0xe0
[ 60.909707][ T589] should_failslab+0x9/0x20
[ 60.914209][ T589] __kmalloc_track_caller+0x6c/0x340
[ 60.919579][ T589] kstrdup_const+0x55/0x90
[ 60.923992][ T589] __kernfs_new_node+0x99/0x6e0
[ 60.929233][ T589] ? stack_trace_save+0x1f0/0x1f0
[ 60.934437][ T589] ? kernfs_new_node+0x170/0x170
[ 60.939626][ T589] ? ptr_to_hashval+0x60/0x60
[ 60.944302][ T589] ? arch_stack_walk+0xf8/0x140
[ 60.949547][ T589] ? snprintf+0xd6/0x120
[ 60.953794][ T589] kernfs_new_node+0x97/0x170
[ 60.958887][ T589] __kernfs_create_file+0x4a/0x270
[ 60.963992][ T589] cgroup_addrm_files+0xab8/0xfe0
[ 60.969092][ T589] ? ____kasan_kmalloc+0xdc/0x110
[ 60.974187][ T589] ? __kasan_kmalloc+0x9/0x10
[ 60.978857][ T589] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 60.984806][ T589] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 60.990960][ T589] ? delete_node+0x759/0x7b0
[ 60.995723][ T589] ? __kasan_check_read+0x11/0x20
[ 61.001122][ T589] ? delete_node+0x759/0x7b0
[ 61.005708][ T589] ? __kasan_check_write+0x14/0x20
[ 61.010861][ T589] ? idr_replace+0x1c4/0x230
[ 61.015634][ T589] ? idr_get_next+0x4b0/0x4b0
[ 61.020406][ T589] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 61.025698][ T589] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 61.030890][ T589] css_populate_dir+0x137/0x370
[ 61.035732][ T589] cgroup_apply_control_enable+0x889/0x10c0
[ 61.041728][ T589] cgroup_apply_control+0x93/0x710
[ 61.046946][ T589] ? css_next_child+0x160/0x160
[ 61.051880][ T589] ? wake_bit_function+0x230/0x230
[ 61.057081][ T589] ? kernfs_fop_write_iter+0x15b/0x410
[ 61.062690][ T589] ? __kasan_check_write+0x14/0x20
[ 61.067802][ T589] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 61.073079][ T589] cgroup_subtree_control_write+0xdde/0x1340
[ 61.079081][ T589] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.085051][ T589] ? __kasan_check_write+0x14/0x20
[ 61.090146][ T589] ? _copy_from_iter+0x360/0xed0
[ 61.095158][ T589] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.101132][ T589] cgroup_file_write+0x28e/0x590
[ 61.106052][ T589] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.111161][ T589] ? bit_wait_io_timeout+0x110/0x110
[ 61.116721][ T589] ? __kasan_check_write+0x14/0x20
[ 61.122108][ T589] kernfs_fop_write_iter+0x2cd/0x410
[ 61.127488][ T589] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.132772][ T589] vfs_write+0xbb4/0xf30
[ 61.137030][ T589] ? file_end_write+0x1b0/0x1b0
[ 61.141876][ T589] ? mutex_lock+0xec/0x130
[ 61.146286][ T589] ? bit_wait_io_timeout+0x110/0x110
[ 61.151571][ T589] ? __fdget_pos+0x26d/0x310
[ 61.156151][ T589] ? ksys_write+0x77/0x2c0
[ 61.160561][ T589] ksys_write+0x198/0x2c0
[ 61.165032][ T589] ? __ia32_sys_read+0x90/0x90
[ 61.169796][ T589] ? debug_smp_processor_id+0x17/0x20
[ 61.175258][ T589] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 61.181306][ T589] __x64_sys_write+0x7b/0x90
[ 61.185891][ T589] do_syscall_64+0x2f/0x50
[ 61.190314][ T589] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.196193][ T589] RIP: 0033:0x7fb811a890e9
[ 61.200684][ T589] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.220678][ T589] RSP: 002b:00007fb812ba5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 61.229308][ T589] RAX: ffffffffffffffda RBX: 00007fb811b9c030 RCX: 00007fb811a890e9
[ 61.237377][ T589] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 61.245333][ T589] RBP: 00007fb812ba51d0 R08: 0000000000000000 R09: 0000000000000000
[ 61.253291][ T589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.261292][ T589] R13: 00007ffe255dafdf R14: 00007fb812ba5300 R15: 0000000000022000
[ 61.269356][ T589]
[ 61.273630][ T589] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 61.322602][ T595] FAULT_INJECTION: forcing a failure.
[ 61.322602][ T595] name failslab, interval 1, probability 0, space 0, times 0
[ 61.335498][ T595] CPU: 1 PID: 595 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 61.347395][ T595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.357663][ T595] Call Trace:
[ 61.361050][ T595]
[ 61.364248][ T595] dump_stack_lvl+0x151/0x1b7
[ 61.368920][ T595] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 61.374368][ T595] ? selinux_kernfs_init_security+0x1a8/0x760
[ 61.380422][ T595] dump_stack+0x15/0x17
[ 61.384581][ T595] should_fail+0x3c0/0x510
[ 61.389000][ T595] ? __kernfs_new_node+0x99/0x6e0
[ 61.394362][ T595] __should_failslab+0x9f/0xe0
[ 61.399117][ T595] should_failslab+0x9/0x20
[ 61.403603][ T595] __kmalloc_track_caller+0x6c/0x340
[ 61.408872][ T595] kstrdup_const+0x55/0x90
[ 61.413372][ T595] __kernfs_new_node+0x99/0x6e0
[ 61.418295][ T595] ? stack_trace_save+0x1f0/0x1f0
[ 61.423400][ T595] ? kernfs_new_node+0x170/0x170
[ 61.428322][ T595] ? ptr_to_hashval+0x60/0x60
[ 61.432977][ T595] ? arch_stack_walk+0xf8/0x140
[ 61.437815][ T595] ? snprintf+0xd6/0x120
[ 61.442172][ T595] kernfs_new_node+0x97/0x170
[ 61.447039][ T595] __kernfs_create_file+0x4a/0x270
[ 61.452140][ T595] cgroup_addrm_files+0xab8/0xfe0
[ 61.457421][ T595] ? ____kasan_kmalloc+0xdc/0x110
[ 61.462453][ T595] ? __kasan_kmalloc+0x9/0x10
[ 61.467393][ T595] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 61.473017][ T595] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 61.479173][ T595] ? delete_node+0x759/0x7b0
[ 61.483855][ T595] ? __kasan_check_read+0x11/0x20
[ 61.488952][ T595] ? delete_node+0x759/0x7b0
[ 61.493613][ T595] ? __kasan_check_write+0x14/0x20
[ 61.498707][ T595] ? idr_replace+0x1c4/0x230
[ 61.503278][ T595] ? idr_get_next+0x4b0/0x4b0
[ 61.507947][ T595] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 61.513161][ T595] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 61.518461][ T595] css_populate_dir+0x137/0x370
[ 61.523455][ T595] cgroup_apply_control_enable+0x889/0x10c0
[ 61.529442][ T595] cgroup_apply_control+0x93/0x710
[ 61.534627][ T595] ? css_next_child+0x160/0x160
[ 61.539564][ T595] ? wake_bit_function+0x230/0x230
[ 61.544672][ T595] ? kernfs_fop_write_iter+0x15b/0x410
[ 61.550219][ T595] ? __kasan_check_write+0x14/0x20
[ 61.555501][ T595] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 61.560771][ T595] cgroup_subtree_control_write+0xdde/0x1340
[ 61.566752][ T595] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.572735][ T595] ? __kasan_check_write+0x14/0x20
[ 61.577941][ T595] ? _copy_from_iter+0x360/0xed0
[ 61.582871][ T595] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.588930][ T595] cgroup_file_write+0x28e/0x590
[ 61.593852][ T595] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.598948][ T595] ? bit_wait_io_timeout+0x110/0x110
[ 61.604216][ T595] ? __kasan_check_write+0x14/0x20
[ 61.609397][ T595] kernfs_fop_write_iter+0x2cd/0x410
[ 61.615360][ T595] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.620559][ T595] vfs_write+0xbb4/0xf30
[ 61.624811][ T595] ? file_end_write+0x1b0/0x1b0
[ 61.629778][ T595] ? mutex_lock+0xec/0x130
[ 61.634231][ T595] ? bit_wait_io_timeout+0x110/0x110
[ 61.639503][ T595] ? __fdget_pos+0x26d/0x310
[ 61.644077][ T595] ? ksys_write+0x77/0x2c0
[ 61.648485][ T595] ksys_write+0x198/0x2c0
[ 61.652798][ T595] ? __ia32_sys_read+0x90/0x90
[ 61.657545][ T595] ? debug_smp_processor_id+0x17/0x20
[ 61.662912][ T595] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 61.669162][ T595] __x64_sys_write+0x7b/0x90
[ 61.673824][ T595] do_syscall_64+0x2f/0x50
[ 61.678310][ T595] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 61.684360][ T595] RIP: 0033:0x7f9a78c890e9
[ 61.688757][ T595] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 61.708374][ T595] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 61.717729][ T595] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 61.725683][ T595] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 61.733640][ T595] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 61.741767][ T595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 61.749727][ T595] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 61.757823][ T595]
[ 61.761251][ T595] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 61.812498][ T598] FAULT_INJECTION: forcing a failure.
[ 61.812498][ T598] name failslab, interval 1, probability 0, space 0, times 0
[ 61.825265][ T598] CPU: 1 PID: 598 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 61.837051][ T598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.847093][ T598] Call Trace:
[ 61.850358][ T598]
[ 61.853276][ T598] dump_stack_lvl+0x151/0x1b7
[ 61.857962][ T598] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 61.863415][ T598] ? pcpu_alloc+0xe83/0x1420
[ 61.868004][ T598] dump_stack+0x15/0x17
[ 61.872272][ T598] should_fail+0x3c0/0x510
[ 61.876958][ T598] ? percpu_ref_init+0xc9/0x350
[ 61.882067][ T598] __should_failslab+0x9f/0xe0
[ 61.886909][ T598] should_failslab+0x9/0x20
[ 61.892197][ T598] kmem_cache_alloc_trace+0x4a/0x320
[ 61.897727][ T598] ? cgroup_setup_root+0xec0/0xec0
[ 61.902911][ T598] percpu_ref_init+0xc9/0x350
[ 61.907861][ T598] ? cgroup_setup_root+0xec0/0xec0
[ 61.913058][ T598] cgroup_apply_control_enable+0x383/0x10c0
[ 61.919199][ T598] cgroup_apply_control+0x93/0x710
[ 61.924512][ T598] ? css_next_child+0x160/0x160
[ 61.929450][ T598] ? wake_bit_function+0x230/0x230
[ 61.934765][ T598] ? kernfs_fop_write_iter+0x15b/0x410
[ 61.940219][ T598] ? __kasan_check_write+0x14/0x20
[ 61.945402][ T598] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 61.950697][ T598] cgroup_subtree_control_write+0xdde/0x1340
[ 61.956671][ T598] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.962636][ T598] ? __kasan_check_write+0x14/0x20
[ 61.967735][ T598] ? _copy_from_iter+0x360/0xed0
[ 61.972934][ T598] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 61.979035][ T598] cgroup_file_write+0x28e/0x590
[ 61.984005][ T598] ? cgroup_seqfile_stop+0xc0/0xc0
[ 61.989112][ T598] ? bit_wait_io_timeout+0x110/0x110
[ 61.994387][ T598] ? __kasan_check_write+0x14/0x20
[ 61.999489][ T598] kernfs_fop_write_iter+0x2cd/0x410
[ 62.004781][ T598] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.010465][ T598] vfs_write+0xbb4/0xf30
[ 62.015244][ T598] ? file_end_write+0x1b0/0x1b0
[ 62.020098][ T598] ? mutex_lock+0xec/0x130
[ 62.028941][ T598] ? bit_wait_io_timeout+0x110/0x110
[ 62.034491][ T598] ? __fdget_pos+0x26d/0x310
[ 62.039094][ T598] ? ksys_write+0x77/0x2c0
[ 62.043504][ T598] ksys_write+0x198/0x2c0
[ 62.047932][ T598] ? __ia32_sys_read+0x90/0x90
[ 62.052860][ T598] ? debug_smp_processor_id+0x17/0x20
[ 62.058232][ T598] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 62.064312][ T598] __x64_sys_write+0x7b/0x90
[ 62.068924][ T598] do_syscall_64+0x2f/0x50
[ 62.073513][ T598] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.079645][ T598] RIP: 0033:0x7f6e2da890e9
[ 62.084155][ T598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 62.104185][ T598] RSP: 002b:00007f6e2ec46168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.113124][ T598] RAX: ffffffffffffffda RBX: 00007f6e2db9c030 RCX: 00007f6e2da890e9
[ 62.122010][ T598] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 62.131034][ T598] RBP: 00007f6e2ec461d0 R08: 0000000000000000 R09: 0000000000000000
[ 62.139913][ T598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.148331][ T598] R13: 00007fff831a479f R14: 00007f6e2ec46300 R15: 0000000000022000
[ 62.156301][ T598]
[ 62.162108][ T414] ------------[ cut here ]------------
[ 62.167634][ T414] WARNING: CPU: 1 PID: 414 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 62.176709][ T414] Modules linked in:
[ 62.180603][ T414] CPU: 1 PID: 414 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 62.192525][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.202594][ T414] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 62.208233][ T414] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 62.227968][ T414] RSP: 0018:ffffc90002a1fca0 EFLAGS: 00010293
[ 62.234260][ T414] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810cfd53c0
[ 62.242343][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 62.250401][ T414] RBP: ffffc90002a1fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 62.258664][ T414] R10: fffff52000543f85 R11: 1ffff92000543f84 R12: dffffc0000000000
[ 62.266777][ T414] R13: ffff888111c5e300 R14: ffffc90002a1fd00 R15: 1ffff92000543f9c
[ 62.274888][ T414] FS: 000055555582e400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 62.284214][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.290991][ T414] CR2: 0000555555837b38 CR3: 000000011fdb3000 CR4: 00000000003506a0
[ 62.299425][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.307408][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.315422][ T414] Call Trace:
[ 62.318693][ T414]
[ 62.321618][ T414] ? lockref_get_or_lock+0x340/0x340
[ 62.326922][ T414] ? umount_tree+0xf40/0xf40
[ 62.331605][ T414] ? vfs_submount+0xb0/0xb0
[ 62.336230][ T414] ? dput+0x2b6/0x320
[ 62.340216][ T414] path_umount+0x1e0/0xf40
[ 62.344784][ T414] ? __kasan_slab_free+0x11/0x20
[ 62.349733][ T414] ? user_path_at_empty+0x152/0x1b0
[ 62.354970][ T414] ? namespace_unlock+0x4f0/0x4f0
[ 62.359991][ T414] ? user_path_at_empty+0x152/0x1b0
[ 62.365277][ T414] __x64_sys_umount+0x122/0x170
[ 62.370122][ T414] ? path_umount+0xf40/0xf40
[ 62.374820][ T414] ? debug_smp_processor_id+0x17/0x20
[ 62.380188][ T414] ? exit_to_user_mode_prepare+0x3a/0x80
[ 62.385842][ T414] do_syscall_64+0x2f/0x50
[ 62.390271][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.396284][ T414] RIP: 0033:0x7f6e2da8a557
[ 62.400779][ 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
[ 62.420588][ T414] RSP: 002b:00007fff831a38f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 62.429033][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e2da8a557
[ 62.437051][ T414] RDX: 00007fff831a39c9 RSI: 000000000000000a RDI: 00007fff831a39c0
[ 62.445034][ T414] RBP: 00007fff831a39c0 R08: 00000000ffffffff R09: 00007fff831a3790
[ 62.453215][ T414] R10: 000055555582fba3 R11: 0000000000000246 R12: 00007f6e2dae21f8
[ 62.461319][ T414] R13: 00007fff831a4a80 R14: 000055555582fb00 R15: 00007fff831a4ac0
[ 62.469334][ T414]
[ 62.472370][ T414] ---[ end trace 0000000000000000 ]---
[ 62.492490][ T606] FAULT_INJECTION: forcing a failure.
[ 62.492490][ T606] name failslab, interval 1, probability 0, space 0, times 0
[ 62.505291][ T606] CPU: 0 PID: 606 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 62.517243][ T606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 62.527285][ T606] Call Trace:
[ 62.530549][ T606]
[ 62.533465][ T606] dump_stack_lvl+0x151/0x1b7
[ 62.538428][ T606] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 62.543887][ T606] ? selinux_kernfs_init_security+0x1a8/0x760
[ 62.549964][ T606] dump_stack+0x15/0x17
[ 62.554127][ T606] should_fail+0x3c0/0x510
[ 62.558538][ T606] ? __kernfs_new_node+0x99/0x6e0
[ 62.563561][ T606] __should_failslab+0x9f/0xe0
[ 62.568471][ T606] should_failslab+0x9/0x20
[ 62.573097][ T606] __kmalloc_track_caller+0x6c/0x340
[ 62.578468][ T606] kstrdup_const+0x55/0x90
[ 62.582881][ T606] __kernfs_new_node+0x99/0x6e0
[ 62.588584][ T606] ? stack_trace_save+0x1f0/0x1f0
[ 62.593708][ T606] ? kernfs_new_node+0x170/0x170
[ 62.598779][ T606] ? ptr_to_hashval+0x60/0x60
[ 62.603857][ T606] ? arch_stack_walk+0xf8/0x140
[ 62.609172][ T606] ? snprintf+0xd6/0x120
[ 62.613516][ T606] kernfs_new_node+0x97/0x170
[ 62.618299][ T606] __kernfs_create_file+0x4a/0x270
[ 62.623439][ T606] cgroup_addrm_files+0xab8/0xfe0
[ 62.628547][ T606] ? ____kasan_kmalloc+0xdc/0x110
[ 62.633726][ T606] ? __kasan_kmalloc+0x9/0x10
[ 62.638486][ T606] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 62.644237][ T606] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 62.650444][ T606] ? delete_node+0x759/0x7b0
[ 62.655117][ T606] ? __kasan_check_read+0x11/0x20
[ 62.660228][ T606] ? delete_node+0x759/0x7b0
[ 62.664905][ T606] ? __kasan_check_write+0x14/0x20
[ 62.670370][ T606] ? idr_replace+0x1c4/0x230
[ 62.675116][ T606] ? idr_get_next+0x4b0/0x4b0
[ 62.679873][ T606] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 62.684909][ T606] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 62.690181][ T606] css_populate_dir+0x137/0x370
[ 62.695160][ T606] cgroup_apply_control_enable+0x889/0x10c0
[ 62.701438][ T606] cgroup_apply_control+0x93/0x710
[ 62.706613][ T606] ? css_next_child+0x160/0x160
[ 62.711639][ T606] ? wake_bit_function+0x230/0x230
[ 62.716825][ T606] ? kernfs_fop_write_iter+0x15b/0x410
[ 62.722272][ T606] ? __kasan_check_write+0x14/0x20
[ 62.727370][ T606] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 62.732824][ T606] cgroup_subtree_control_write+0xdde/0x1340
[ 62.738792][ T606] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 62.745299][ T606] ? __kasan_check_write+0x14/0x20
[ 62.750396][ T606] ? _copy_from_iter+0x360/0xed0
[ 62.755444][ T606] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 62.761762][ T606] cgroup_file_write+0x28e/0x590
[ 62.766783][ T606] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.771887][ T606] ? bit_wait_io_timeout+0x110/0x110
[ 62.777282][ T606] ? __kasan_check_write+0x14/0x20
[ 62.782384][ T606] kernfs_fop_write_iter+0x2cd/0x410
[ 62.788220][ T606] ? cgroup_seqfile_stop+0xc0/0xc0
[ 62.793330][ T606] vfs_write+0xbb4/0xf30
[ 62.797568][ T606] ? file_end_write+0x1b0/0x1b0
[ 62.802416][ T606] ? mutex_lock+0xb6/0x130
[ 62.807193][ T606] ? bit_wait_io_timeout+0x110/0x110
[ 62.812706][ T606] ? __fdget_pos+0x26d/0x310
[ 62.817294][ T606] ? ksys_write+0x77/0x2c0
[ 62.821828][ T606] ksys_write+0x198/0x2c0
[ 62.826168][ T606] ? __ia32_sys_read+0x90/0x90
[ 62.830923][ T606] ? debug_smp_processor_id+0x17/0x20
[ 62.836288][ T606] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 62.842335][ T606] __x64_sys_write+0x7b/0x90
[ 62.846911][ T606] do_syscall_64+0x2f/0x50
[ 62.851333][ T606] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 62.857415][ T606] RIP: 0033:0x7fbf692890e9
[ 62.861812][ T606] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 62.881573][ T606] RSP: 002b:00007fbf6a42d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 62.889971][ T606] RAX: ffffffffffffffda RBX: 00007fbf6939bf60 RCX: 00007fbf692890e9
[ 62.897928][ T606] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 62.906073][ T606] RBP: 00007fbf6a42d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 62.914034][ T606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 62.922090][ T606] R13: 00007fff749585af R14: 00007fbf6a42d300 R15: 0000000000022000
[ 62.930068][ T606]
[ 62.933295][ T606] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 62.972598][ T604] FAULT_INJECTION: forcing a failure.
[ 62.972598][ T604] name failslab, interval 1, probability 0, space 0, times 0
[ 62.985387][ T604] CPU: 0 PID: 604 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 62.997110][ T604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.007466][ T604] Call Trace:
[ 63.010882][ T604]
[ 63.014116][ T604] dump_stack_lvl+0x151/0x1b7
[ 63.019018][ T604] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 63.024589][ T604] ? pcpu_alloc+0xe83/0x1420
[ 63.029199][ T604] dump_stack+0x15/0x17
[ 63.034372][ T604] should_fail+0x3c0/0x510
[ 63.039420][ T604] ? percpu_ref_init+0xc9/0x350
[ 63.044280][ T604] __should_failslab+0x9f/0xe0
[ 63.049054][ T604] should_failslab+0x9/0x20
[ 63.053660][ T604] kmem_cache_alloc_trace+0x4a/0x320
[ 63.059106][ T604] ? cgroup_setup_root+0xec0/0xec0
[ 63.064444][ T604] percpu_ref_init+0xc9/0x350
[ 63.069267][ T604] ? cgroup_setup_root+0xec0/0xec0
[ 63.074465][ T604] cgroup_apply_control_enable+0x383/0x10c0
[ 63.080358][ T604] cgroup_apply_control+0x93/0x710
[ 63.085451][ T604] ? css_next_child+0x160/0x160
[ 63.090282][ T604] ? wake_bit_function+0x230/0x230
[ 63.095381][ T604] ? kernfs_fop_write_iter+0x15b/0x410
[ 63.100868][ T604] ? __kasan_check_write+0x14/0x20
[ 63.106070][ T604] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 63.111514][ T604] cgroup_subtree_control_write+0xdde/0x1340
[ 63.117653][ T604] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.123705][ T604] ? __kasan_check_write+0x14/0x20
[ 63.128797][ T604] ? _copy_from_iter+0x360/0xed0
[ 63.133762][ T604] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.139832][ T604] cgroup_file_write+0x28e/0x590
[ 63.144853][ T604] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.149978][ T604] ? bit_wait_io_timeout+0x110/0x110
[ 63.155335][ T604] ? __kasan_check_write+0x14/0x20
[ 63.160438][ T604] kernfs_fop_write_iter+0x2cd/0x410
[ 63.165824][ T604] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.170953][ T604] vfs_write+0xbb4/0xf30
[ 63.175191][ T604] ? file_end_write+0x1b0/0x1b0
[ 63.180163][ T604] ? mutex_lock+0xec/0x130
[ 63.184576][ T604] ? bit_wait_io_timeout+0x110/0x110
[ 63.189848][ T604] ? __fdget_pos+0x26d/0x310
[ 63.194423][ T604] ? ksys_write+0x77/0x2c0
[ 63.199001][ T604] ksys_write+0x198/0x2c0
[ 63.203439][ T604] ? __ia32_sys_read+0x90/0x90
[ 63.208334][ T604] ? debug_smp_processor_id+0x17/0x20
[ 63.213791][ T604] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 63.219844][ T604] __x64_sys_write+0x7b/0x90
[ 63.224421][ T604] do_syscall_64+0x2f/0x50
[ 63.228833][ T604] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.234810][ T604] RIP: 0033:0x7f2f83e890e9
[ 63.239323][ T604] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.259101][ T604] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2022/05/26 16:23:38 executed programs: 61
[ 63.267646][ T604] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 63.275610][ T604] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 63.283917][ T604] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 63.291887][ T604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.301212][ T604] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 63.310612][ T604]
[ 63.362633][ T618] FAULT_INJECTION: forcing a failure.
[ 63.362633][ T618] name failslab, interval 1, probability 0, space 0, times 0
[ 63.375370][ T618] CPU: 1 PID: 618 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 63.387121][ T618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.397163][ T618] Call Trace:
[ 63.400459][ T618]
[ 63.403385][ T618] dump_stack_lvl+0x151/0x1b7
[ 63.408053][ T618] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 63.413857][ T618] ? selinux_kernfs_init_security+0x1a8/0x760
[ 63.420036][ T618] dump_stack+0x15/0x17
[ 63.424318][ T618] should_fail+0x3c0/0x510
[ 63.428790][ T618] ? __kernfs_new_node+0x99/0x6e0
[ 63.433828][ T618] __should_failslab+0x9f/0xe0
[ 63.438574][ T618] should_failslab+0x9/0x20
[ 63.443071][ T618] __kmalloc_track_caller+0x6c/0x340
[ 63.448521][ T618] kstrdup_const+0x55/0x90
[ 63.452920][ T618] __kernfs_new_node+0x99/0x6e0
[ 63.457753][ T618] ? stack_trace_save+0x1f0/0x1f0
[ 63.462774][ T618] ? kernfs_new_node+0x170/0x170
[ 63.467887][ T618] ? ptr_to_hashval+0x60/0x60
[ 63.473088][ T618] ? arch_stack_walk+0xf8/0x140
[ 63.477934][ T618] ? snprintf+0xd6/0x120
[ 63.482249][ T618] kernfs_new_node+0x97/0x170
[ 63.487026][ T618] __kernfs_create_file+0x4a/0x270
[ 63.492206][ T618] cgroup_addrm_files+0xab8/0xfe0
[ 63.497212][ T618] ? ____kasan_kmalloc+0xdc/0x110
[ 63.502218][ T618] ? __kasan_kmalloc+0x9/0x10
[ 63.506969][ T618] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 63.512584][ T618] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 63.518724][ T618] ? delete_node+0x759/0x7b0
[ 63.523301][ T618] ? __kasan_check_read+0x11/0x20
[ 63.528580][ T618] ? delete_node+0x759/0x7b0
[ 63.533173][ T618] ? __kasan_check_write+0x14/0x20
[ 63.538362][ T618] ? idr_replace+0x1c4/0x230
[ 63.542941][ T618] ? idr_get_next+0x4b0/0x4b0
[ 63.547609][ T618] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 63.552792][ T618] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 63.557977][ T618] css_populate_dir+0x137/0x370
[ 63.562812][ T618] cgroup_apply_control_enable+0x889/0x10c0
[ 63.568687][ T618] cgroup_apply_control+0x93/0x710
[ 63.573867][ T618] ? css_next_child+0x160/0x160
[ 63.578699][ T618] ? wake_bit_function+0x230/0x230
[ 63.583964][ T618] ? kernfs_fop_write_iter+0x15b/0x410
[ 63.589420][ T618] ? __kasan_check_write+0x14/0x20
[ 63.594533][ T618] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 63.599834][ T618] cgroup_subtree_control_write+0xdde/0x1340
[ 63.605821][ T618] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.611895][ T618] ? __kasan_check_write+0x14/0x20
[ 63.616993][ T618] ? _copy_from_iter+0x360/0xed0
[ 63.621912][ T618] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 63.627895][ T618] cgroup_file_write+0x28e/0x590
[ 63.632933][ T618] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.638032][ T618] ? bit_wait_io_timeout+0x110/0x110
[ 63.643513][ T618] ? __kasan_check_write+0x14/0x20
[ 63.648872][ T618] kernfs_fop_write_iter+0x2cd/0x410
[ 63.654273][ T618] ? cgroup_seqfile_stop+0xc0/0xc0
[ 63.659483][ T618] vfs_write+0xbb4/0xf30
[ 63.663730][ T618] ? file_end_write+0x1b0/0x1b0
[ 63.668572][ T618] ? mutex_lock+0xec/0x130
[ 63.673063][ T618] ? bit_wait_io_timeout+0x110/0x110
[ 63.678335][ T618] ? __fdget_pos+0x26d/0x310
[ 63.682923][ T618] ? ksys_write+0x77/0x2c0
[ 63.687408][ T618] ksys_write+0x198/0x2c0
[ 63.691809][ T618] ? __ia32_sys_read+0x90/0x90
[ 63.696647][ T618] ? debug_smp_processor_id+0x17/0x20
[ 63.702260][ T618] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 63.708316][ T618] __x64_sys_write+0x7b/0x90
[ 63.712889][ T618] do_syscall_64+0x2f/0x50
[ 63.717296][ T618] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 63.723172][ T618] RIP: 0033:0x7fbf692890e9
[ 63.727569][ T618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 63.747297][ T618] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 63.755711][ T618] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 63.763668][ T618] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 63.772060][ T618] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 63.780031][ T618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 63.787995][ T618] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 63.796062][ T618]
[ 63.799744][ T618] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 63.842709][ T621] FAULT_INJECTION: forcing a failure.
[ 63.842709][ T621] name failslab, interval 1, probability 0, space 0, times 0
[ 63.855500][ T621] CPU: 1 PID: 621 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 63.867209][ T621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 63.877250][ T621] Call Trace:
[ 63.880525][ T621]
[ 63.883447][ T621] dump_stack_lvl+0x151/0x1b7
[ 63.888133][ T621] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 63.893710][ T621] ? selinux_kernfs_init_security+0x1a8/0x760
[ 63.899799][ T621] dump_stack+0x15/0x17
[ 63.904036][ T621] should_fail+0x3c0/0x510
[ 63.908437][ T621] ? __kernfs_new_node+0x99/0x6e0
[ 63.913444][ T621] __should_failslab+0x9f/0xe0
[ 63.918187][ T621] should_failslab+0x9/0x20
[ 63.922668][ T621] __kmalloc_track_caller+0x6c/0x340
[ 63.928106][ T621] kstrdup_const+0x55/0x90
[ 63.932623][ T621] __kernfs_new_node+0x99/0x6e0
[ 63.937466][ T621] ? stack_trace_save+0x1f0/0x1f0
[ 63.942475][ T621] ? kernfs_new_node+0x170/0x170
[ 63.947480][ T621] ? ptr_to_hashval+0x60/0x60
[ 63.952139][ T621] ? arch_stack_walk+0xf8/0x140
[ 63.956982][ T621] ? snprintf+0xd6/0x120
[ 63.961207][ T621] kernfs_new_node+0x97/0x170
[ 63.965872][ T621] __kernfs_create_file+0x4a/0x270
[ 63.971051][ T621] cgroup_addrm_files+0xab8/0xfe0
[ 63.976057][ T621] ? ____kasan_kmalloc+0xdc/0x110
[ 63.981059][ T621] ? __kasan_kmalloc+0x9/0x10
[ 63.985732][ T621] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 63.991292][ T621] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 63.998290][ T621] ? delete_node+0x759/0x7b0
[ 64.002954][ T621] ? __kasan_check_read+0x11/0x20
[ 64.007998][ T621] ? delete_node+0x759/0x7b0
[ 64.012686][ T621] ? __kasan_check_write+0x14/0x20
[ 64.017879][ T621] ? idr_replace+0x1c4/0x230
[ 64.022459][ T621] ? idr_get_next+0x4b0/0x4b0
[ 64.027117][ T621] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 64.032137][ T621] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 64.037339][ T621] css_populate_dir+0x137/0x370
[ 64.042180][ T621] cgroup_apply_control_enable+0x889/0x10c0
[ 64.048057][ T621] cgroup_apply_control+0x93/0x710
[ 64.053326][ T621] ? css_next_child+0x160/0x160
[ 64.058159][ T621] ? wake_bit_function+0x230/0x230
[ 64.063247][ T621] ? kernfs_fop_write_iter+0x15b/0x410
[ 64.068868][ T621] ? __kasan_check_write+0x14/0x20
[ 64.074067][ T621] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 64.079345][ T621] cgroup_subtree_control_write+0xdde/0x1340
[ 64.093746][ T621] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 64.111787][ T621] ? __kasan_check_write+0x14/0x20
[ 64.121385][ T621] ? _copy_from_iter+0x360/0xed0
[ 64.126407][ T621] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 64.132395][ T621] cgroup_file_write+0x28e/0x590
[ 64.137500][ T621] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.142984][ T621] ? bit_wait_io_timeout+0x110/0x110
[ 64.148268][ T621] ? __kasan_check_write+0x14/0x20
[ 64.153637][ T621] kernfs_fop_write_iter+0x2cd/0x410
[ 64.158915][ T621] ? cgroup_seqfile_stop+0xc0/0xc0
[ 64.164017][ T621] vfs_write+0xbb4/0xf30
[ 64.168357][ T621] ? file_end_write+0x1b0/0x1b0
[ 64.173191][ T621] ? mutex_lock+0xec/0x130
[ 64.177763][ T621] ? bit_wait_io_timeout+0x110/0x110
[ 64.183026][ T621] ? __fdget_pos+0x26d/0x310
[ 64.187775][ T621] ? ksys_write+0x77/0x2c0
[ 64.192186][ T621] ksys_write+0x198/0x2c0
[ 64.196564][ T621] ? __ia32_sys_read+0x90/0x90
[ 64.201582][ T621] ? debug_smp_processor_id+0x17/0x20
[ 64.206937][ T621] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 64.212987][ T621] __x64_sys_write+0x7b/0x90
[ 64.217693][ T621] do_syscall_64+0x2f/0x50
[ 64.222101][ T621] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.227989][ T621] RIP: 0033:0x7f2f83e890e9
[ 64.232475][ T621] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.252323][ T621] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 64.261232][ T621] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 64.269283][ T621] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 64.277482][ T621] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 64.285445][ T621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 64.293399][ T621] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 64.301357][ T621]
[ 64.308368][ T621] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 64.318071][ T416] ------------[ cut here ]------------
[ 64.323704][ T416] WARNING: CPU: 1 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 64.333057][ T416] Modules linked in:
[ 64.336948][ T416] CPU: 1 PID: 416 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 64.349130][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.359227][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 64.364915][ T416] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 64.384794][ T416] RSP: 0018:ffffc90002a3fba0 EFLAGS: 00010293
[ 64.391036][ T416] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810d07a180
[ 64.399027][ T416] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 64.407211][ T416] RBP: ffffc90002a3fc70 R08: ffffffff81beae88 R09: 0000000000000003
[ 64.415460][ T416] R10: fffff52000547f65 R11: 1ffff92000547f64 R12: dffffc0000000000
[ 64.423739][ T416] R13: ffff888111c5f800 R14: ffffc90002a3fc00 R15: 1ffff92000547f7c
[ 64.431819][ T416] FS: 00005555564e3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 64.441563][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.449243][ T416] CR2: 00007ffcff665e88 CR3: 0000000120528000 CR4: 00000000003506a0
[ 64.458053][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.466418][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.474632][ T416] Call Trace:
[ 64.477992][ T416]
[ 64.480913][ T416] ? __kasan_check_write+0x14/0x20
[ 64.486390][ T416] ? up_write+0xa1/0x190
[ 64.490803][ T416] ? vfs_submount+0xb0/0xb0
[ 64.495419][ T416] ? change_mnt_propagation+0x8de/0xbc0
[ 64.500965][ T416] namespace_unlock+0x448/0x4f0
[ 64.505860][ T416] ? umount_tree+0xf40/0xf40
[ 64.510446][ T416] ? __detach_mounts+0x670/0x670
[ 64.515424][ T416] ? selinux_umount+0xf3/0x130
[ 64.520192][ T416] ? security_sb_umount+0x9d/0xb0
[ 64.525335][ T416] path_umount+0xe89/0xf40
[ 64.530173][ T416] ? __kasan_slab_free+0x11/0x20
[ 64.549392][ T416] ? user_path_at_empty+0x152/0x1b0
[ 64.562137][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 64.573806][ T416] ? user_path_at_empty+0x152/0x1b0
[ 64.579100][ T416] __x64_sys_umount+0x122/0x170
[ 64.585483][ T416] ? path_umount+0xf40/0xf40
[ 64.590075][ T416] ? exit_to_user_mode_prepare+0x7d/0x80
[ 64.595751][ T416] do_syscall_64+0x2f/0x50
[ 64.600186][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.606138][ T416] RIP: 0033:0x7f2f83e8a557
[ 64.610552][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.630893][ T416] RSP: 002b:00007ffcff6665c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 64.639513][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f83e8a557
[ 64.647614][ T416] RDX: 00007ffcff66669a RSI: 000000000000000a RDI: 00007ffcff666690
[ 64.655894][ T416] RBP: 00007ffcff666690 R08: 00000000ffffffff R09: 00007ffcff666460
[ 64.664510][ T416] R10: 00005555564e4ba3 R11: 0000000000000246 R12: 00007f2f83ee21f8
[ 64.672680][ T416] R13: 00007ffcff667750 R14: 00005555564e4b00 R15: 00007ffcff667790
[ 64.680667][ T416]
[ 64.683713][ T416] ---[ end trace 0000000000000000 ]---
[ 64.689275][ T416] ------------[ cut here ]------------
[ 64.694768][ T416] WARNING: CPU: 0 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 64.703829][ T416] Modules linked in:
[ 64.707715][ T416] CPU: 0 PID: 416 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 64.719534][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 64.729602][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 64.735336][ T416] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 64.755069][ T416] RSP: 0018:ffffc90002a3fca0 EFLAGS: 00010293
[ 64.761125][ T416] RAX: ffffffff81beb194 RBX: 00000000fffffffe RCX: ffff88810d07a180
[ 64.769129][ T416] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 64.777110][ T416] RBP: ffffc90002a3fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 64.785191][ T416] R10: fffff52000547f85 R11: 1ffff92000547f84 R12: dffffc0000000000
[ 64.793296][ T416] R13: ffff888111c5f800 R14: ffffc90002a3fd00 R15: 1ffff92000547f9c
[ 64.801270][ T416] FS: 00005555564e3400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 64.810214][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.816852][ T416] CR2: 00007fbf6a42cff8 CR3: 0000000120528000 CR4: 00000000003506b0
[ 64.824870][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 64.832944][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 64.841112][ T416] Call Trace:
[ 64.844454][ T416]
[ 64.847389][ T416] ? lockref_get_or_lock+0x340/0x340
[ 64.852714][ T416] ? umount_tree+0xf40/0xf40
[ 64.857796][ T416] ? vfs_submount+0xb0/0xb0
[ 64.862427][ T416] ? dput+0x2b6/0x320
[ 64.866502][ T416] path_umount+0x1e0/0xf40
[ 64.870927][ T416] ? __kasan_slab_free+0x11/0x20
[ 64.875940][ T416] ? user_path_at_empty+0x152/0x1b0
[ 64.881153][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 64.886399][ T416] ? user_path_at_empty+0x152/0x1b0
[ 64.892290][ T416] __x64_sys_umount+0x122/0x170
[ 64.897152][ T416] ? path_umount+0xf40/0xf40
[ 64.901730][ T416] ? exit_to_user_mode_prepare+0x7d/0x80
[ 64.907621][ T416] do_syscall_64+0x2f/0x50
[ 64.912039][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 64.917981][ T416] RIP: 0033:0x7f2f83e8a557
[ 64.922410][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 64.942080][ T416] RSP: 002b:00007ffcff6665c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 64.950918][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f83e8a557
[ 64.958936][ T416] RDX: 00007ffcff66669a RSI: 000000000000000a RDI: 00007ffcff666690
[ 64.967116][ T416] RBP: 00007ffcff666690 R08: 00000000ffffffff R09: 00007ffcff666460
[ 64.975253][ T416] R10: 00005555564e4ba3 R11: 0000000000000246 R12: 00007f2f83ee21f8
[ 64.983260][ T416] R13: 00007ffcff667750 R14: 00005555564e4b00 R15: 00007ffcff667790
[ 64.991582][ T416]
[ 64.994616][ T416] ---[ end trace 0000000000000000 ]---
[ 65.012674][ T623] FAULT_INJECTION: forcing a failure.
[ 65.012674][ T623] name failslab, interval 1, probability 0, space 0, times 0
[ 65.025573][ T623] CPU: 1 PID: 623 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 65.037450][ T623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.047618][ T623] Call Trace:
[ 65.050887][ T623]
[ 65.054088][ T623] dump_stack_lvl+0x151/0x1b7
[ 65.058861][ T623] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 65.064310][ T623] ? selinux_kernfs_init_security+0x1a8/0x760
[ 65.070364][ T623] dump_stack+0x15/0x17
[ 65.074515][ T623] should_fail+0x3c0/0x510
[ 65.078944][ T623] ? __kernfs_new_node+0x99/0x6e0
[ 65.083972][ T623] __should_failslab+0x9f/0xe0
[ 65.088722][ T623] should_failslab+0x9/0x20
[ 65.093219][ T623] __kmalloc_track_caller+0x6c/0x340
[ 65.098504][ T623] kstrdup_const+0x55/0x90
[ 65.102926][ T623] __kernfs_new_node+0x99/0x6e0
[ 65.107854][ T623] ? stack_trace_save+0x1f0/0x1f0
[ 65.112871][ T623] ? kernfs_new_node+0x170/0x170
[ 65.117817][ T623] ? ptr_to_hashval+0x60/0x60
[ 65.122485][ T623] ? arch_stack_walk+0xf8/0x140
[ 65.127408][ T623] ? snprintf+0xd6/0x120
[ 65.131630][ T623] kernfs_new_node+0x97/0x170
[ 65.136511][ T623] __kernfs_create_file+0x4a/0x270
[ 65.141707][ T623] cgroup_addrm_files+0xab8/0xfe0
[ 65.146740][ T623] ? ____kasan_kmalloc+0xdc/0x110
[ 65.151758][ T623] ? __kasan_kmalloc+0x9/0x10
[ 65.156434][ T623] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 65.161973][ T623] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 65.168114][ T623] ? delete_node+0x759/0x7b0
[ 65.172714][ T623] ? __kasan_check_read+0x11/0x20
[ 65.177731][ T623] ? delete_node+0x759/0x7b0
[ 65.182313][ T623] ? __kasan_check_write+0x14/0x20
[ 65.187408][ T623] ? idr_replace+0x1c4/0x230
[ 65.191982][ T623] ? idr_get_next+0x4b0/0x4b0
[ 65.196687][ T623] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 65.201717][ T623] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 65.206988][ T623] css_populate_dir+0x137/0x370
[ 65.211842][ T623] cgroup_apply_control_enable+0x889/0x10c0
[ 65.219646][ T623] cgroup_apply_control+0x93/0x710
[ 65.224768][ T623] ? css_next_child+0x160/0x160
[ 65.229604][ T623] ? wake_bit_function+0x230/0x230
[ 65.234708][ T623] ? kernfs_fop_write_iter+0x15b/0x410
[ 65.240239][ T623] ? __kasan_check_write+0x14/0x20
[ 65.245423][ T623] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 65.250688][ T623] cgroup_subtree_control_write+0xdde/0x1340
[ 65.256738][ T623] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 65.262717][ T623] ? __kasan_check_write+0x14/0x20
[ 65.267997][ T623] ? _copy_from_iter+0x360/0xed0
[ 65.273014][ T623] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 65.278992][ T623] cgroup_file_write+0x28e/0x590
[ 65.283922][ T623] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.289036][ T623] ? bit_wait_io_timeout+0x110/0x110
[ 65.294612][ T623] ? __kasan_check_write+0x14/0x20
[ 65.299717][ T623] kernfs_fop_write_iter+0x2cd/0x410
[ 65.305213][ T623] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.310529][ T623] vfs_write+0xbb4/0xf30
[ 65.314784][ T623] ? file_end_write+0x1b0/0x1b0
[ 65.319632][ T623] ? mutex_lock+0xb6/0x130
[ 65.324042][ T623] ? bit_wait_io_timeout+0x110/0x110
[ 65.329311][ T623] ? __fdget_pos+0x26d/0x310
[ 65.333883][ T623] ? ksys_write+0x77/0x2c0
[ 65.338289][ T623] ksys_write+0x198/0x2c0
[ 65.342825][ T623] ? __ia32_sys_read+0x90/0x90
[ 65.349495][ T623] ? debug_smp_processor_id+0x17/0x20
[ 65.356518][ T623] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 65.362668][ T623] __x64_sys_write+0x7b/0x90
[ 65.367339][ T623] do_syscall_64+0x2f/0x50
[ 65.371740][ T623] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.377613][ T623] RIP: 0033:0x7fbf692890e9
[ 65.382016][ T623] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.401796][ T623] RSP: 002b:00007fbf6a42d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.410287][ T623] RAX: ffffffffffffffda RBX: 00007fbf6939bf60 RCX: 00007fbf692890e9
[ 65.418364][ T623] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 65.426342][ T623] RBP: 00007fbf6a42d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 65.434307][ T623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.442273][ T623] R13: 00007fff749585af R14: 00007fbf6a42d300 R15: 0000000000022000
[ 65.450499][ T623]
[ 65.454282][ T623] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 65.492406][ T612] FAULT_INJECTION: forcing a failure.
[ 65.492406][ T612] name failslab, interval 1, probability 0, space 0, times 0
[ 65.505387][ T612] CPU: 1 PID: 612 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 65.517107][ T612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 65.527241][ T612] Call Trace:
[ 65.530514][ T612]
[ 65.533426][ T612] dump_stack_lvl+0x151/0x1b7
[ 65.538093][ T612] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 65.543548][ T612] ? selinux_kernfs_init_security+0x1a8/0x760
[ 65.549857][ T612] dump_stack+0x15/0x17
[ 65.554231][ T612] should_fail+0x3c0/0x510
[ 65.558638][ T612] ? __kernfs_new_node+0x99/0x6e0
[ 65.563656][ T612] __should_failslab+0x9f/0xe0
[ 65.568408][ T612] should_failslab+0x9/0x20
[ 65.572898][ T612] __kmalloc_track_caller+0x6c/0x340
[ 65.578264][ T612] kstrdup_const+0x55/0x90
[ 65.582674][ T612] __kernfs_new_node+0x99/0x6e0
[ 65.587521][ T612] ? stack_trace_save+0x1f0/0x1f0
[ 65.592610][ T612] ? kernfs_new_node+0x170/0x170
[ 65.597563][ T612] ? ptr_to_hashval+0x60/0x60
[ 65.602579][ T612] ? arch_stack_walk+0xf8/0x140
[ 65.607425][ T612] ? snprintf+0xd6/0x120
[ 65.611659][ T612] kernfs_new_node+0x97/0x170
[ 65.616322][ T612] __kernfs_create_file+0x4a/0x270
[ 65.621417][ T612] cgroup_addrm_files+0xab8/0xfe0
[ 65.626431][ T612] ? ____kasan_kmalloc+0xdc/0x110
[ 65.631441][ T612] ? __kasan_kmalloc+0x9/0x10
[ 65.636306][ T612] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 65.641934][ T612] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 65.648170][ T612] ? delete_node+0x759/0x7b0
[ 65.652759][ T612] ? __kasan_check_read+0x11/0x20
[ 65.658290][ T612] ? delete_node+0x759/0x7b0
[ 65.663034][ T612] ? __kasan_check_write+0x14/0x20
[ 65.668345][ T612] ? idr_replace+0x1c4/0x230
[ 65.673012][ T612] ? idr_get_next+0x4b0/0x4b0
[ 65.677669][ T612] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 65.682960][ T612] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 65.688460][ T612] css_populate_dir+0x137/0x370
[ 65.693318][ T612] cgroup_apply_control_enable+0x889/0x10c0
[ 65.699380][ T612] cgroup_apply_control+0x93/0x710
[ 65.704476][ T612] ? css_next_child+0x160/0x160
[ 65.709311][ T612] ? wake_bit_function+0x230/0x230
[ 65.714404][ T612] ? kernfs_fop_write_iter+0x15b/0x410
[ 65.719935][ T612] ? __kasan_check_write+0x14/0x20
[ 65.725112][ T612] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 65.730376][ T612] cgroup_subtree_control_write+0xdde/0x1340
[ 65.736341][ T612] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 65.742298][ T612] ? __kasan_check_write+0x14/0x20
[ 65.747398][ T612] ? _copy_from_iter+0x360/0xed0
[ 65.752418][ T612] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 65.758468][ T612] cgroup_file_write+0x28e/0x590
[ 65.763401][ T612] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.768511][ T612] ? bit_wait_io_timeout+0x110/0x110
[ 65.773911][ T612] ? __kasan_check_write+0x14/0x20
[ 65.779119][ T612] kernfs_fop_write_iter+0x2cd/0x410
[ 65.784387][ T612] ? cgroup_seqfile_stop+0xc0/0xc0
[ 65.789568][ T612] vfs_write+0xbb4/0xf30
[ 65.793791][ T612] ? file_end_write+0x1b0/0x1b0
[ 65.800049][ T612] ? mutex_lock+0xec/0x130
[ 65.804448][ T612] ? bit_wait_io_timeout+0x110/0x110
[ 65.809728][ T612] ? __fdget_pos+0x26d/0x310
[ 65.814303][ T612] ? ksys_write+0x77/0x2c0
[ 65.818702][ T612] ksys_write+0x198/0x2c0
[ 65.823013][ T612] ? __ia32_sys_read+0x90/0x90
[ 65.827756][ T612] ? debug_smp_processor_id+0x17/0x20
[ 65.833113][ T612] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 65.839177][ T612] __x64_sys_write+0x7b/0x90
[ 65.843760][ T612] do_syscall_64+0x2f/0x50
[ 65.848212][ T612] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 65.854100][ T612] RIP: 0033:0x7f9a78c890e9
[ 65.858500][ T612] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 65.878270][ T612] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 65.886756][ T612] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 65.894713][ T612] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 65.902671][ T612] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 65.910748][ T612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 65.918713][ T612] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 65.926763][ T612]
[ 65.930189][ T612] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 65.982550][ T625] FAULT_INJECTION: forcing a failure.
[ 65.982550][ T625] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 65.995876][ T625] CPU: 0 PID: 625 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 66.007594][ T625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.017723][ T625] Call Trace:
[ 66.020988][ T625]
[ 66.023900][ T625] dump_stack_lvl+0x151/0x1b7
[ 66.028561][ T625] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 66.034004][ T625] ? __kasan_check_write+0x14/0x20
[ 66.039110][ T625] ? _raw_spin_lock_irq+0xa4/0x1b0
[ 66.044210][ T625] dump_stack+0x15/0x17
[ 66.048364][ T625] should_fail+0x3c0/0x510
[ 66.052771][ T625] should_fail_alloc_page+0x50/0x60
[ 66.057983][ T625] __alloc_pages+0x207/0x850
[ 66.062670][ T625] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 66.068817][ T625] ? zone_watermark_fast+0x210/0x210
[ 66.074101][ T625] allocate_slab+0x69/0x4d0
[ 66.078776][ T625] ___slab_alloc+0x2c2/0x6a0
[ 66.083370][ T625] ? pids_css_alloc+0x4e/0x120
[ 66.088210][ T625] ? pids_css_alloc+0x4e/0x120
[ 66.093061][ T625] __slab_alloc+0x4a/0x90
[ 66.097384][ T625] kmem_cache_alloc_trace+0x221/0x320
[ 66.102780][ T625] ? pids_css_alloc+0x4e/0x120
[ 66.107549][ T625] pids_css_alloc+0x4e/0x120
[ 66.112514][ T625] cgroup_apply_control_enable+0x335/0x10c0
[ 66.118747][ T625] cgroup_apply_control+0x93/0x710
[ 66.123985][ T625] ? css_next_child+0x160/0x160
[ 66.129556][ T625] ? wake_bit_function+0x230/0x230
[ 66.135575][ T625] ? kernfs_fop_write_iter+0x15b/0x410
[ 66.141129][ T625] ? __kasan_check_write+0x14/0x20
[ 66.146706][ T625] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 66.152182][ T625] cgroup_subtree_control_write+0xdde/0x1340
[ 66.158183][ T625] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.164269][ T625] ? __kasan_check_write+0x14/0x20
[ 66.169458][ T625] ? _copy_from_iter+0x360/0xed0
[ 66.174458][ T625] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.180611][ T625] cgroup_file_write+0x28e/0x590
[ 66.185676][ T625] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.191008][ T625] ? bit_wait_io_timeout+0x110/0x110
[ 66.197679][ T625] ? __kasan_check_write+0x14/0x20
[ 66.203131][ T625] kernfs_fop_write_iter+0x2cd/0x410
[ 66.208487][ T625] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.213599][ T625] vfs_write+0xbb4/0xf30
[ 66.217912][ T625] ? file_end_write+0x1b0/0x1b0
[ 66.222749][ T625] ? mutex_lock+0xb6/0x130
[ 66.227238][ T625] ? bit_wait_io_timeout+0x110/0x110
[ 66.232524][ T625] ? __fdget_pos+0x26d/0x310
[ 66.237401][ T625] ? ksys_write+0x77/0x2c0
[ 66.241803][ T625] ksys_write+0x198/0x2c0
[ 66.246141][ T625] ? __ia32_sys_read+0x90/0x90
[ 66.250892][ T625] ? debug_smp_processor_id+0x17/0x20
[ 66.256344][ T625] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 66.262612][ T625] __x64_sys_write+0x7b/0x90
[ 66.267467][ T625] do_syscall_64+0x2f/0x50
[ 66.272090][ T625] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.278010][ T625] RIP: 0033:0x7f2f83e890e9
[ 66.282414][ T625] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.302644][ T625] RSP: 002b:00007f2f84efd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.311138][ T625] RAX: ffffffffffffffda RBX: 00007f2f83f9bf60 RCX: 00007f2f83e890e9
[ 66.319470][ T625] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 66.327619][ T625] RBP: 00007f2f84efd1d0 R08: 0000000000000000 R09: 0000000000000000
[ 66.335815][ T625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.343781][ T625] R13: 00007ffcff66746f R14: 00007f2f84efd300 R15: 0000000000022000
[ 66.351912][ T625]
[ 66.392967][ T609] FAULT_INJECTION: forcing a failure.
[ 66.392967][ T609] name failslab, interval 1, probability 0, space 0, times 0
[ 66.406229][ T609] CPU: 1 PID: 609 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 66.418670][ T609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.429090][ T609] Call Trace:
[ 66.432614][ T609]
[ 66.435614][ T609] dump_stack_lvl+0x151/0x1b7
[ 66.440294][ T609] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 66.445940][ T609] ? pcpu_alloc+0xe83/0x1420
[ 66.450629][ T609] dump_stack+0x15/0x17
[ 66.455152][ T609] should_fail+0x3c0/0x510
[ 66.459784][ T609] ? percpu_ref_init+0xc9/0x350
[ 66.465113][ T609] __should_failslab+0x9f/0xe0
[ 66.470218][ T609] should_failslab+0x9/0x20
[ 66.474722][ T609] kmem_cache_alloc_trace+0x4a/0x320
[ 66.480205][ T609] ? cgroup_setup_root+0xec0/0xec0
[ 66.485579][ T609] percpu_ref_init+0xc9/0x350
[ 66.490519][ T609] ? cgroup_setup_root+0xec0/0xec0
[ 66.496381][ T609] cgroup_apply_control_enable+0x383/0x10c0
[ 66.502598][ T609] cgroup_apply_control+0x93/0x710
[ 66.507712][ T609] ? css_next_child+0x160/0x160
[ 66.512577][ T609] ? wake_bit_function+0x230/0x230
[ 66.518236][ T609] ? kernfs_fop_write_iter+0x15b/0x410
[ 66.523805][ T609] ? __kasan_check_write+0x14/0x20
[ 66.529266][ T609] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 66.534554][ T609] cgroup_subtree_control_write+0xdde/0x1340
[ 66.540543][ T609] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.547105][ T609] ? __kasan_check_write+0x14/0x20
[ 66.552336][ T609] ? _copy_from_iter+0x360/0xed0
[ 66.557262][ T609] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 66.563312][ T609] cgroup_file_write+0x28e/0x590
[ 66.568246][ T609] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.573628][ T609] ? bit_wait_io_timeout+0x110/0x110
[ 66.578913][ T609] ? __kasan_check_write+0x14/0x20
[ 66.584469][ T609] kernfs_fop_write_iter+0x2cd/0x410
[ 66.589857][ T609] ? cgroup_seqfile_stop+0xc0/0xc0
[ 66.595141][ T609] vfs_write+0xbb4/0xf30
[ 66.599467][ T609] ? file_end_write+0x1b0/0x1b0
[ 66.604424][ T609] ? mutex_lock+0xec/0x130
[ 66.609102][ T609] ? bit_wait_io_timeout+0x110/0x110
[ 66.614555][ T609] ? __fdget_pos+0x26d/0x310
[ 66.619220][ T609] ? ksys_write+0x77/0x2c0
[ 66.623620][ T609] ksys_write+0x198/0x2c0
[ 66.628107][ T609] ? __ia32_sys_read+0x90/0x90
[ 66.632850][ T609] ? debug_smp_processor_id+0x17/0x20
[ 66.638201][ T609] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 66.644348][ T609] __x64_sys_write+0x7b/0x90
[ 66.649010][ T609] do_syscall_64+0x2f/0x50
[ 66.653503][ T609] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 66.659375][ T609] RIP: 0033:0x7fb811a890e9
[ 66.663999][ T609] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 66.683715][ T609] RSP: 002b:00007fb812ba5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 66.692219][ T609] RAX: ffffffffffffffda RBX: 00007fb811b9c030 RCX: 00007fb811a890e9
[ 66.700357][ T609] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 66.708319][ T609] RBP: 00007fb812ba51d0 R08: 0000000000000000 R09: 0000000000000000
[ 66.716722][ T609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 66.725060][ T609] R13: 00007ffe255dafdf R14: 00007fb812ba5300 R15: 0000000000022000
[ 66.733042][ T609]
[ 66.782616][ T615] FAULT_INJECTION: forcing a failure.
[ 66.782616][ T615] name failslab, interval 1, probability 0, space 0, times 0
[ 66.795534][ T615] CPU: 1 PID: 615 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 66.807389][ T615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 66.817534][ T615] Call Trace:
[ 66.821080][ T615]
[ 66.824086][ T615] dump_stack_lvl+0x151/0x1b7
[ 66.828852][ T615] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 66.834345][ T615] ? selinux_kernfs_init_security+0x1a8/0x760
[ 66.840451][ T615] dump_stack+0x15/0x17
[ 66.844867][ T615] should_fail+0x3c0/0x510
[ 66.849441][ T615] ? __kernfs_new_node+0x99/0x6e0
[ 66.854578][ T615] __should_failslab+0x9f/0xe0
[ 66.860105][ T615] should_failslab+0x9/0x20
[ 66.864783][ T615] __kmalloc_track_caller+0x6c/0x340
[ 66.870064][ T615] kstrdup_const+0x55/0x90
[ 66.875010][ T615] __kernfs_new_node+0x99/0x6e0
[ 66.880080][ T615] ? stack_trace_save+0x1f0/0x1f0
[ 66.885958][ T615] ? kernfs_new_node+0x170/0x170
[ 66.891073][ T615] ? ptr_to_hashval+0x60/0x60
[ 66.896001][ T615] ? arch_stack_walk+0xf8/0x140
[ 66.900877][ T615] ? snprintf+0xd6/0x120
[ 66.905130][ T615] kernfs_new_node+0x97/0x170
[ 66.909829][ T615] __kernfs_create_file+0x4a/0x270
[ 66.914944][ T615] cgroup_addrm_files+0xab8/0xfe0
[ 66.920060][ T615] ? ____kasan_kmalloc+0xdc/0x110
[ 66.925201][ T615] ? __kasan_kmalloc+0x9/0x10
[ 66.929975][ T615] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 66.935723][ T615] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 66.941960][ T615] ? delete_node+0x759/0x7b0
[ 66.946633][ T615] ? __kasan_check_read+0x11/0x20
[ 66.951648][ T615] ? delete_node+0x759/0x7b0
[ 66.956412][ T615] ? __kasan_check_write+0x14/0x20
[ 66.961710][ T615] ? idr_replace+0x1c4/0x230
[ 66.966285][ T615] ? idr_get_next+0x4b0/0x4b0
[ 66.970970][ T615] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 66.975979][ T615] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 66.981384][ T615] css_populate_dir+0x137/0x370
[ 66.986499][ T615] cgroup_apply_control_enable+0x889/0x10c0
[ 66.992586][ T615] cgroup_apply_control+0x93/0x710
[ 66.997776][ T615] ? css_next_child+0x160/0x160
[ 67.002710][ T615] ? wake_bit_function+0x230/0x230
[ 67.008085][ T615] ? kernfs_fop_write_iter+0x15b/0x410
[ 67.013718][ T615] ? __kasan_check_write+0x14/0x20
[ 67.018955][ T615] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 67.024246][ T615] cgroup_subtree_control_write+0xdde/0x1340
[ 67.030270][ T615] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.036249][ T615] ? __kasan_check_write+0x14/0x20
[ 67.041442][ T615] ? _copy_from_iter+0x360/0xed0
[ 67.046370][ T615] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.052430][ T615] cgroup_file_write+0x28e/0x590
[ 67.057362][ T615] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.062475][ T615] ? bit_wait_io_timeout+0x110/0x110
[ 67.067938][ T615] ? __kasan_check_write+0x14/0x20
[ 67.073057][ T615] kernfs_fop_write_iter+0x2cd/0x410
[ 67.078462][ T615] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.083847][ T615] vfs_write+0xbb4/0xf30
[ 67.088130][ T615] ? file_end_write+0x1b0/0x1b0
[ 67.094223][ T615] ? mutex_lock+0xec/0x130
[ 67.098634][ T615] ? bit_wait_io_timeout+0x110/0x110
[ 67.104165][ T615] ? __fdget_pos+0x26d/0x310
[ 67.109499][ T615] ? ksys_write+0x77/0x2c0
[ 67.113923][ T615] ksys_write+0x198/0x2c0
[ 67.118337][ T615] ? __ia32_sys_read+0x90/0x90
[ 67.123278][ T615] ? debug_smp_processor_id+0x17/0x20
[ 67.128754][ T615] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 67.134982][ T615] __x64_sys_write+0x7b/0x90
[ 67.139557][ T615] do_syscall_64+0x2f/0x50
[ 67.144062][ T615] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.150059][ T615] RIP: 0033:0x7f6e2da890e9
[ 67.154559][ T615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.174583][ T615] RSP: 002b:00007f6e2ec46168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 67.183517][ T615] RAX: ffffffffffffffda RBX: 00007f6e2db9c030 RCX: 00007f6e2da890e9
[ 67.191477][ T615] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 67.199518][ T615] RBP: 00007f6e2ec461d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.207575][ T615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.215744][ T615] R13: 00007fff831a479f R14: 00007f6e2ec46300 R15: 0000000000022000
[ 67.223968][ T615]
[ 67.228166][ T615] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 67.236890][ T414] ------------[ cut here ]------------
[ 67.242404][ T414] WARNING: CPU: 0 PID: 414 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 67.251887][ T414] Modules linked in:
[ 67.255908][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 67.267638][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.277836][ T414] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 67.283589][ T414] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 67.303530][ T414] RSP: 0018:ffffc90002a1fca0 EFLAGS: 00010293
[ 67.309709][ T414] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810cfd53c0
[ 67.317922][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 67.326402][ T414] RBP: ffffc90002a1fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 67.334515][ T414] R10: fffff52000543f85 R11: 1ffff92000543f84 R12: dffffc0000000000
[ 67.342524][ T414] R13: ffff88810e065500 R14: ffffc90002a1fd00 R15: 1ffff92000543f9c
[ 67.350588][ T414] FS: 000055555582e400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 67.359547][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.366232][ T414] CR2: 00007fff831a391c CR3: 000000011fdb3000 CR4: 00000000003506b0
[ 67.374427][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 67.382422][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 67.390554][ T414] Call Trace:
[ 67.394121][ T414]
[ 67.397072][ T414] ? lockref_get_or_lock+0x340/0x340
[ 67.402549][ T414] ? umount_tree+0xf40/0xf40
[ 67.407147][ T414] ? vfs_submount+0xb0/0xb0
[ 67.411639][ T414] ? dput+0x2b6/0x320
[ 67.415710][ T414] path_umount+0x1e0/0xf40
[ 67.420163][ T414] ? __kasan_slab_free+0x11/0x20
[ 67.425150][ T414] ? user_path_at_empty+0x152/0x1b0
[ 67.430542][ T414] ? namespace_unlock+0x4f0/0x4f0
[ 67.435611][ T414] ? user_path_at_empty+0x152/0x1b0
[ 67.440864][ T414] __x64_sys_umount+0x122/0x170
[ 67.445891][ T414] ? path_umount+0xf40/0xf40
[ 67.450488][ T414] ? exit_to_user_mode_prepare+0x7d/0x80
[ 67.456164][ T414] do_syscall_64+0x2f/0x50
[ 67.460596][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.468010][ T414] RIP: 0033:0x7f6e2da8a557
[ 67.472603][ 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
[ 67.492231][ T414] RSP: 002b:00007fff831a38f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 67.500639][ T414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e2da8a557
[ 67.508632][ T414] RDX: 00007fff831a39c9 RSI: 000000000000000a RDI: 00007fff831a39c0
[ 67.516629][ T414] RBP: 00007fff831a39c0 R08: 00000000ffffffff R09: 00007fff831a3790
[ 67.524847][ T414] R10: 000055555582fba3 R11: 0000000000000246 R12: 00007f6e2dae21f8
[ 67.532839][ T414] R13: 00007fff831a4a80 R14: 000055555582fb00 R15: 00007fff831a4ac0
[ 67.540805][ T414]
[ 67.543945][ T414] ---[ end trace 0000000000000000 ]---
[ 67.549487][ T414] ------------[ cut here ]------------
[ 67.555137][ T414] WARNING: CPU: 0 PID: 414 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 67.564234][ T414] Modules linked in:
[ 67.564251][ T601] FAULT_INJECTION: forcing a failure.
[ 67.564251][ T601] name failslab, interval 1, probability 0, space 0, times 0
[ 67.568221][ T414] CPU: 0 PID: 414 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 67.568240][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.568249][ T414] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 67.581613][ T601] CPU: 1 PID: 601 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 67.593089][ T414] Code: 69 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be 85 b0 ff 48 8b 7d d0 e8 d5 01 05 00 e9 21 fd ff ff e8 ab 85 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 a5 80 86 80 e1 07 80 c1 03 38 c1
[ 67.603364][ T601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 67.603381][ T601] Call Trace:
[ 67.603387][ T601]
[ 67.603394][ T601] dump_stack_lvl+0x151/0x1b7
[ 67.603417][ T601] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 67.603433][ T601] ? pcpu_alloc+0xe83/0x1420
[ 67.603450][ T601] dump_stack+0x15/0x17
[ 67.608785][ T414] RSP: 0018:ffffc90002a1fe18 EFLAGS: 00010293
[ 67.620574][ T601] should_fail+0x3c0/0x510
[ 67.620603][ T601] ? percpu_ref_init+0xc9/0x350
[ 67.620620][ T601] __should_failslab+0x9f/0xe0
[ 67.640276][ T414]
[ 67.650268][ T601] should_failslab+0x9/0x20
[ 67.650295][ T601] kmem_cache_alloc_trace+0x4a/0x320
[ 67.650313][ T601] ? cgroup_setup_root+0xec0/0xec0
[ 67.653753][ T414] RAX: ffffffff81bff305 RBX: ffffe8ffffd3c01c RCX: ffff88810cfd53c0
[ 67.656638][ T601] percpu_ref_init+0xc9/0x350
[ 67.661286][ T414] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 67.666733][ T601] ? cgroup_setup_root+0xec0/0xec0
[ 67.666765][ T601] cgroup_apply_control_enable+0x383/0x10c0
[ 67.666784][ T601] cgroup_apply_control+0x93/0x710
[ 67.671353][ T414] RBP: ffffc90002a1fe68 R08: ffffffff81bfefe3 R09: 0000000000000003
[ 67.675681][ T601] ? css_next_child+0x160/0x160
[ 67.675697][ T601] ? wake_bit_function+0x230/0x230
[ 67.681754][ T414] R10: fffff52000543fc1 R11: 1ffff92000543fc0 R12: ffff88810e065550
[ 67.686229][ T601] ? kernfs_fop_write_iter+0x15b/0x410
[ 67.686247][ T601] ? __kasan_check_write+0x14/0x20
[ 67.691076][ T414] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 67.695812][ T601] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 67.695830][ T601] cgroup_subtree_control_write+0xdde/0x1340
[ 67.695848][ T601] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.698148][ T414] FS: 000055555582e400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 67.702630][ T601] ? __kasan_check_write+0x14/0x20
[ 67.702649][ T601] ? _copy_from_iter+0x360/0xed0
[ 67.707905][ T414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 67.712990][ T601] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 67.713010][ T601] cgroup_file_write+0x28e/0x590
[ 67.721136][ T414] CR2: 00007fff831a391c CR3: 000000011fdb3000 CR4: 00000000003506b0
[ 67.725793][ T601] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.725813][ T601] ? bit_wait_io_timeout+0x110/0x110
[ 67.734050][ T414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 67.739205][ T601] ? __kasan_check_write+0x14/0x20
[ 67.745094][ T414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 67.750160][ T601] kernfs_fop_write_iter+0x2cd/0x410
[ 67.758320][ T414] Call Trace:
[ 67.763184][ T601] ? cgroup_seqfile_stop+0xc0/0xc0
[ 67.768373][ T414]
[ 67.776328][ T601] vfs_write+0xbb4/0xf30
[ 67.776360][ T601] ? file_end_write+0x1b0/0x1b0
[ 67.776376][ T601] ? mutex_lock+0xec/0x130
[ 67.781901][ T414] __cleanup_mnt+0x19/0x20
[ 67.786993][ T601] ? bit_wait_io_timeout+0x110/0x110
[ 67.787012][ T601] ? __fdget_pos+0x26d/0x310
[ 67.787026][ T601] ? ksys_write+0x77/0x2c0
[ 67.787039][ T601] ksys_write+0x198/0x2c0
[ 67.796217][ T414] task_work_run+0x147/0x1b0
[ 67.800537][ T601] ? __ia32_sys_read+0x90/0x90
[ 67.806574][ T414] exit_to_user_mode_loop+0x8b/0xd0
[ 67.812487][ T601] ? debug_smp_processor_id+0x17/0x20
[ 67.812515][ T601] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 67.821643][ T414] exit_to_user_mode_prepare+0x59/0x80
[ 67.826737][ T601] __x64_sys_write+0x7b/0x90
[ 67.826756][ T601] do_syscall_64+0x2f/0x50
[ 67.826772][ T601] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.831725][ T414] syscall_exit_to_user_mode+0x24/0x40
[ 67.838457][ T601] RIP: 0033:0x7f22bb8890e9
[ 67.838474][ T601] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 67.844629][ T414] do_syscall_64+0x3b/0x50
[ 67.849663][ T601] RSP: 002b:00007f22bca3d168 EFLAGS: 00000246
[ 67.857848][ T414] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 67.862909][ T601] ORIG_RAX: 0000000000000001
[ 67.862919][ T601] RAX: ffffffffffffffda RBX: 00007f22bb99c030 RCX: 00007f22bb8890e9
[ 67.868357][ T414] RIP: 0033:0x7f6e2da8a557
[ 67.876494][ T601] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 67.876514][ T601] RBP: 00007f22bca3d1d0 R08: 0000000000000000 R09: 0000000000000000
[ 67.876524][ T601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 67.876533][ T601] R13: 00007ffc6f1201af R14: 00007f22bca3d300 R15: 0000000000022000
[ 67.876547][ T601]
[ 68.089097][ T418] ------------[ cut here ]------------
[ 68.089390][ 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
[ 68.094603][ T418] WARNING: CPU: 1 PID: 418 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 68.114290][ T414] RSP: 002b:00007fff831a38f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 68.123252][ T418] Modules linked in:
[ 68.131637][ T414] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6e2da8a557
[ 68.135524][ T418] CPU: 1 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 68.144392][ T414] RDX: 00007fff831a39c9 RSI: 000000000000000a RDI: 00007fff831a39c0
[ 68.155750][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.155767][ T418] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 68.155794][ T418] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 68.155807][ T418] RSP: 0018:ffffc90002a5fba0 EFLAGS: 00010293
[ 68.164210][ T414] RBP: 00007fff831a39c0 R08: 00000000ffffffff R09: 00007fff831a3790
[ 68.173965][ T418] RAX: ffffffff81beb194 RBX: 00000000fffffffe RCX: ffff88810d6b2180
[ 68.173980][ T418] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 68.173991][ T418] RBP: ffffc90002a5fc70 R08: ffffffff81beae88 R09: 0000000000000003
[ 68.174001][ T418] R10: fffff5200054bf65 R11: 1ffff9200054bf64 R12: dffffc0000000000
[ 68.174012][ T418] R13: ffff88810e064300 R14: ffffc90002a5fc00 R15: 1ffff9200054bf7c
[ 68.179693][ T414] R10: 000055555582fba3 R11: 0000000000000246 R12: 00007f6e2dae21f8
[ 68.199471][ T418] FS: 0000555556dd4400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 68.205741][ T414] R13: 00007fff831a4a80 R14: 000055555582fb00 R15: 00007fff831a4ac0
[ 68.213607][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.213622][ T418] CR2: 00007fb812ba4ff8 CR3: 0000000120056000 CR4: 00000000003506a0
[ 68.213637][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.222006][ T414]
[ 68.229930][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.229948][ T418] Call Trace:
[ 68.229955][ T418]
[ 68.229960][ T418] ? __kasan_check_write+0x14/0x20
[ 68.238190][ T414] ---[ end trace 0000000000000000 ]---
[ 68.246098][ T418] ? up_write+0xa1/0x190
[ 68.246128][ T418] ? vfs_submount+0xb0/0xb0
[ 68.338745][ T418] ? change_mnt_propagation+0x8de/0xbc0
[ 68.344400][ T418] namespace_unlock+0x448/0x4f0
[ 68.349240][ T418] ? umount_tree+0xf40/0xf40
[ 68.353927][ T418] ? __detach_mounts+0x670/0x670
[ 68.358852][ T418] ? selinux_umount+0xf3/0x130
[ 68.363629][ T418] ? security_sb_umount+0x9d/0xb0
[ 68.368640][ T418] path_umount+0xe89/0xf40
[ 68.373080][ T418] ? __kasan_slab_free+0x11/0x20
[ 68.378008][ T418] ? user_path_at_empty+0x152/0x1b0
[ 68.383214][ T418] ? namespace_unlock+0x4f0/0x4f0
[ 68.388227][ T418] ? user_path_at_empty+0x152/0x1b0
[ 68.393423][ T418] __x64_sys_umount+0x122/0x170
[ 68.398278][ T418] ? path_umount+0xf40/0xf40
[ 68.402884][ T418] ? debug_smp_processor_id+0x17/0x20
[ 68.408420][ T418] ? exit_to_user_mode_prepare+0x3a/0x80
[ 68.414170][ T418] do_syscall_64+0x2f/0x50
[ 68.418576][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.424584][ T418] RIP: 0033:0x7f22bb88a557
[ 68.428998][ T418] 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
[ 68.450139][ T418] RSP: 002b:00007ffc6f11f308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 68.458571][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22bb88a557
[ 68.466767][ T418] RDX: 00007ffc6f11f3d9 RSI: 000000000000000a RDI: 00007ffc6f11f3d0
[ 68.474758][ T418] RBP: 00007ffc6f11f3d0 R08: 00000000ffffffff R09: 00007ffc6f11f1a0
[ 68.483256][ T418] R10: 0000555556dd5ba3 R11: 0000000000000246 R12: 00007f22bb8e21f8
[ 68.491743][ T418] R13: 00007ffc6f120490 R14: 0000555556dd5b00 R15: 00007ffc6f1204d0
[ 68.499756][ T418]
[ 68.502801][ T418] ---[ end trace 0000000000000000 ]---
[ 68.509061][ T418] ------------[ cut here ]------------
[ 68.514651][ T418] WARNING: CPU: 0 PID: 418 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 68.523693][ T418] Modules linked in:
[ 68.527579][ T418] CPU: 0 PID: 418 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 68.539320][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.549661][ T418] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 68.555610][ T418] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 68.575259][ T418] RSP: 0018:ffffc90002a5fca0 EFLAGS: 00010293
[ 68.584346][ T418] RAX: ffffffff81beb194 RBX: 00000000fffffffd RCX: ffff88810d6b2180
[ 68.612986][ T418] RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
[ 68.627566][ T418] RBP: ffffc90002a5fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 68.635567][ T418] R10: fffff5200054bf85 R11: 1ffff9200054bf84 R12: dffffc0000000000
[ 68.643806][ T418] R13: ffff88810e064300 R14: ffffc90002a5fd00 R15: 1ffff9200054bf9c
[ 68.651885][ T418] FS: 0000555556dd4400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 68.661361][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 68.667962][ T418] CR2: 000055555583fb78 CR3: 0000000120056000 CR4: 00000000003506b0
[ 68.676097][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 68.684166][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 68.692320][ T418] Call Trace:
[ 68.695866][ T418]
[ 68.698969][ T418] ? lockref_get_or_lock+0x340/0x340
[ 68.704291][ T418] ? umount_tree+0xf40/0xf40
[ 68.708881][ T418] ? vfs_submount+0xb0/0xb0
[ 68.713438][ T418] ? dput+0x2b6/0x320
[ 68.717512][ T418] path_umount+0x1e0/0xf40
[ 68.721922][ T418] ? __kasan_slab_free+0x11/0x20
[ 68.726881][ T418] ? user_path_at_empty+0x152/0x1b0
[ 68.732076][ T418] ? namespace_unlock+0x4f0/0x4f0
[ 68.737142][ T418] ? user_path_at_empty+0x152/0x1b0
[ 68.742363][ T418] __x64_sys_umount+0x122/0x170
[ 68.747215][ T418] ? path_umount+0xf40/0xf40
[ 68.751793][ T418] ? debug_smp_processor_id+0x17/0x20
[ 68.757186][ T418] ? exit_to_user_mode_prepare+0x3a/0x80
[ 68.763071][ T418] do_syscall_64+0x2f/0x50
[ 68.767481][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 68.773643][ T418] RIP: 0033:0x7f22bb88a557
[ 68.778055][ T418] 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
[ 68.798034][ T418] RSP: 002b:00007ffc6f11f308 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 68.806465][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22bb88a557
[ 68.814450][ T418] RDX: 00007ffc6f11f3d9 RSI: 000000000000000a RDI: 00007ffc6f11f3d0
[ 68.822433][ T418] RBP: 00007ffc6f11f3d0 R08: 00000000ffffffff R09: 00007ffc6f11f1a0
[ 68.830479][ T418] R10: 0000555556dd5ba3 R11: 0000000000000246 R12: 00007f22bb8e21f8
[ 68.838560][ T418] R13: 00007ffc6f120490 R14: 0000555556dd5b00 R15: 00007ffc6f1204d0
[ 68.846572][ T418]
[ 68.849586][ T418] ---[ end trace 0000000000000000 ]---
[ 68.872761][ T639] FAULT_INJECTION: forcing a failure.
[ 68.872761][ T639] name failslab, interval 1, probability 0, space 0, times 0
[ 68.886275][ T639] CPU: 0 PID: 639 Comm: syz-executor.5 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 68.898750][ T639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 68.908900][ T639] Call Trace:
[ 68.912269][ T639]
[ 68.915196][ T639] dump_stack_lvl+0x151/0x1b7
[ 68.919883][ T639] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 68.925433][ T639] ? selinux_kernfs_init_security+0x1a8/0x760
[ 68.931502][ T639] dump_stack+0x15/0x17
[ 68.935666][ T639] should_fail+0x3c0/0x510
[ 68.940071][ T639] ? __kernfs_new_node+0x99/0x6e0
[ 68.945269][ T639] __should_failslab+0x9f/0xe0
[ 68.950208][ T639] should_failslab+0x9/0x20
[ 68.954708][ T639] __kmalloc_track_caller+0x6c/0x340
[ 68.960072][ T639] kstrdup_const+0x55/0x90
[ 68.964684][ T639] __kernfs_new_node+0x99/0x6e0
[ 68.969521][ T639] ? stack_trace_save+0x1f0/0x1f0
[ 68.974544][ T639] ? kernfs_new_node+0x170/0x170
[ 68.979479][ T639] ? ptr_to_hashval+0x60/0x60
[ 68.984217][ T639] ? arch_stack_walk+0xf8/0x140
[ 68.989069][ T639] ? snprintf+0xd6/0x120
[ 68.993318][ T639] kernfs_new_node+0x97/0x170
[ 68.998003][ T639] __kernfs_create_file+0x4a/0x270
[ 69.003319][ T639] cgroup_addrm_files+0xab8/0xfe0
[ 69.008837][ T639] ? ____kasan_kmalloc+0xdc/0x110
[ 69.013948][ T639] ? __kasan_kmalloc+0x9/0x10
[ 69.018644][ T639] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 69.024351][ T639] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 69.030493][ T639] ? delete_node+0x759/0x7b0
[ 69.035091][ T639] ? __kasan_check_read+0x11/0x20
[ 69.040218][ T639] ? delete_node+0x759/0x7b0
[ 69.044829][ T639] ? __kasan_check_write+0x14/0x20
[ 69.049936][ T639] ? idr_replace+0x1c4/0x230
[ 69.054729][ T639] ? idr_get_next+0x4b0/0x4b0
[ 69.059510][ T639] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 69.064526][ T639] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 69.069930][ T639] css_populate_dir+0x137/0x370
[ 69.074764][ T639] cgroup_apply_control_enable+0x889/0x10c0
[ 69.080684][ T639] cgroup_apply_control+0x93/0x710
[ 69.085776][ T639] ? css_next_child+0x160/0x160
[ 69.090712][ T639] ? wake_bit_function+0x230/0x230
[ 69.095805][ T639] ? kernfs_fop_write_iter+0x15b/0x410
[ 69.101252][ T639] ? __kasan_check_write+0x14/0x20
[ 69.106486][ T639] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 69.111878][ T639] cgroup_subtree_control_write+0xdde/0x1340
[ 69.118129][ T639] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 69.124119][ T639] ? __kasan_check_write+0x14/0x20
[ 69.129457][ T639] ? _copy_from_iter+0x360/0xed0
[ 69.134490][ T639] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 69.140472][ T639] cgroup_file_write+0x28e/0x590
[ 69.145607][ T639] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.150712][ T639] ? bit_wait_io_timeout+0x110/0x110
[ 69.155993][ T639] ? __kasan_check_write+0x14/0x20
[ 69.161101][ T639] kernfs_fop_write_iter+0x2cd/0x410
[ 69.166383][ T639] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.171477][ T639] vfs_write+0xbb4/0xf30
[ 69.175702][ T639] ? file_end_write+0x1b0/0x1b0
[ 69.180622][ T639] ? mutex_lock+0xb6/0x130
[ 69.185029][ T639] ? bit_wait_io_timeout+0x110/0x110
[ 69.190314][ T639] ? __fdget_pos+0x26d/0x310
[ 69.194906][ T639] ? ksys_write+0x77/0x2c0
[ 69.199322][ T639] ksys_write+0x198/0x2c0
[ 69.203797][ T639] ? __ia32_sys_read+0x90/0x90
[ 69.208672][ T639] ? debug_smp_processor_id+0x17/0x20
[ 69.215000][ T639] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 69.221060][ T639] __x64_sys_write+0x7b/0x90
[ 69.225754][ T639] do_syscall_64+0x2f/0x50
[ 69.230356][ T639] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.236416][ T639] RIP: 0033:0x7f22bb8890e9
[ 69.240932][ T639] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.261124][ T639] RSP: 002b:00007f22bca5e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 69.269719][ T639] RAX: ffffffffffffffda RBX: 00007f22bb99bf60 RCX: 00007f22bb8890e9
[ 69.277857][ T639] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 69.285913][ T639] RBP: 00007f22bca5e1d0 R08: 0000000000000000 R09: 0000000000000000
2022/05/26 16:23:44 executed programs: 70
[ 69.293884][ T639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.301982][ T639] R13: 00007ffc6f1201af R14: 00007f22bca5e300 R15: 0000000000022000
[ 69.310163][ T639]
[ 69.314400][ T639] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 69.362656][ T628] FAULT_INJECTION: forcing a failure.
[ 69.362656][ T628] name failslab, interval 1, probability 0, space 0, times 0
[ 69.375987][ T628] CPU: 1 PID: 628 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 69.387812][ T628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.398680][ T628] Call Trace:
[ 69.401987][ T628]
[ 69.404918][ T628] dump_stack_lvl+0x151/0x1b7
[ 69.409584][ T628] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 69.415026][ T628] ? pcpu_alloc+0xe83/0x1420
[ 69.419612][ T628] dump_stack+0x15/0x17
[ 69.423774][ T628] should_fail+0x3c0/0x510
[ 69.428666][ T628] ? percpu_ref_init+0xc9/0x350
[ 69.433718][ T628] __should_failslab+0x9f/0xe0
[ 69.438571][ T628] should_failslab+0x9/0x20
[ 69.443157][ T628] kmem_cache_alloc_trace+0x4a/0x320
[ 69.449151][ T628] ? cgroup_setup_root+0xec0/0xec0
[ 69.454831][ T628] percpu_ref_init+0xc9/0x350
[ 69.459684][ T628] ? cgroup_setup_root+0xec0/0xec0
[ 69.465095][ T628] cgroup_apply_control_enable+0x383/0x10c0
[ 69.471094][ T628] cgroup_apply_control+0x93/0x710
[ 69.476424][ T628] ? css_next_child+0x160/0x160
[ 69.481479][ T628] ? wake_bit_function+0x230/0x230
[ 69.486926][ T628] ? kernfs_fop_write_iter+0x15b/0x410
[ 69.492467][ T628] ? __kasan_check_write+0x14/0x20
[ 69.497836][ T628] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 69.503207][ T628] cgroup_subtree_control_write+0xdde/0x1340
[ 69.509697][ T628] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 69.516459][ T628] ? __kasan_check_write+0x14/0x20
[ 69.521596][ T628] ? _copy_from_iter+0x360/0xed0
[ 69.526525][ T628] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 69.532761][ T628] cgroup_file_write+0x28e/0x590
[ 69.538068][ T628] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.543303][ T628] ? bit_wait_io_timeout+0x110/0x110
[ 69.548702][ T628] ? __kasan_check_write+0x14/0x20
[ 69.553872][ T628] kernfs_fop_write_iter+0x2cd/0x410
[ 69.559321][ T628] ? cgroup_seqfile_stop+0xc0/0xc0
[ 69.565202][ T628] vfs_write+0xbb4/0xf30
[ 69.569446][ T628] ? file_end_write+0x1b0/0x1b0
[ 69.574649][ T628] ? mutex_lock+0xec/0x130
[ 69.579051][ T628] ? bit_wait_io_timeout+0x110/0x110
[ 69.584473][ T628] ? __fdget_pos+0x26d/0x310
[ 69.589091][ T628] ? ksys_write+0x77/0x2c0
[ 69.593493][ T628] ksys_write+0x198/0x2c0
[ 69.597818][ T628] ? __ia32_sys_read+0x90/0x90
[ 69.602577][ T628] ? debug_smp_processor_id+0x17/0x20
[ 69.607955][ T628] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 69.614465][ T628] __x64_sys_write+0x7b/0x90
[ 69.619073][ T628] do_syscall_64+0x2f/0x50
[ 69.623666][ T628] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 69.629554][ T628] RIP: 0033:0x7fbf692890e9
[ 69.633962][ T628] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 69.654188][ T628] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 69.662659][ T628] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 69.670694][ T628] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 69.678826][ T628] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 69.687030][ T628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 69.695269][ T628] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 69.703544][ T628]
[ 69.762699][ T637] FAULT_INJECTION: forcing a failure.
[ 69.762699][ T637] name failslab, interval 1, probability 0, space 0, times 0
[ 69.776241][ T637] CPU: 1 PID: 637 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 69.788382][ T637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 69.798434][ T637] Call Trace:
[ 69.801700][ T637]
[ 69.804709][ T637] dump_stack_lvl+0x151/0x1b7
[ 69.809383][ T637] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 69.814828][ T637] ? selinux_kernfs_init_security+0x1a8/0x760
[ 69.820891][ T637] dump_stack+0x15/0x17
[ 69.825042][ T637] should_fail+0x3c0/0x510
[ 69.830055][ T637] ? __kernfs_new_node+0x99/0x6e0
[ 69.835417][ T637] __should_failslab+0x9f/0xe0
[ 69.840171][ T637] should_failslab+0x9/0x20
[ 69.844658][ T637] __kmalloc_track_caller+0x6c/0x340
[ 69.850025][ T637] kstrdup_const+0x55/0x90
[ 69.854423][ T637] __kernfs_new_node+0x99/0x6e0
[ 69.859266][ T637] ? stack_trace_save+0x1f0/0x1f0
[ 69.864293][ T637] ? kernfs_new_node+0x170/0x170
[ 69.869310][ T637] ? ptr_to_hashval+0x60/0x60
[ 69.874704][ T637] ? arch_stack_walk+0xf8/0x140
[ 69.879740][ T637] ? snprintf+0xd6/0x120
[ 69.883983][ T637] kernfs_new_node+0x97/0x170
[ 69.888801][ T637] __kernfs_create_file+0x4a/0x270
[ 69.894149][ T637] cgroup_addrm_files+0xab8/0xfe0
[ 69.899261][ T637] ? ____kasan_kmalloc+0xdc/0x110
[ 69.904532][ T637] ? __kasan_kmalloc+0x9/0x10
[ 69.909189][ T637] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 69.914723][ T637] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 69.920866][ T637] ? delete_node+0x759/0x7b0
[ 69.925445][ T637] ? __kasan_check_read+0x11/0x20
[ 69.930465][ T637] ? delete_node+0x759/0x7b0
[ 69.935041][ T637] ? __kasan_check_write+0x14/0x20
[ 69.940320][ T637] ? idr_replace+0x1c4/0x230
[ 69.944991][ T637] ? idr_get_next+0x4b0/0x4b0
[ 69.949666][ T637] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 69.954678][ T637] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 69.959886][ T637] css_populate_dir+0x137/0x370
[ 69.964911][ T637] cgroup_apply_control_enable+0x889/0x10c0
[ 69.970794][ T637] cgroup_apply_control+0x93/0x710
[ 69.975917][ T637] ? css_next_child+0x160/0x160
[ 69.980832][ T637] ? wake_bit_function+0x230/0x230
[ 69.986251][ T637] ? kernfs_fop_write_iter+0x15b/0x410
[ 69.992172][ T637] ? __kasan_check_write+0x14/0x20
[ 69.997395][ T637] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 70.002671][ T637] cgroup_subtree_control_write+0xdde/0x1340
[ 70.008638][ T637] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 70.014698][ T637] ? __kasan_check_write+0x14/0x20
[ 70.019984][ T637] ? _copy_from_iter+0x360/0xed0
[ 70.025089][ T637] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 70.031065][ T637] cgroup_file_write+0x28e/0x590
[ 70.036116][ T637] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.041751][ T637] ? bit_wait_io_timeout+0x110/0x110
[ 70.047731][ T637] ? __kasan_check_write+0x14/0x20
[ 70.052920][ T637] kernfs_fop_write_iter+0x2cd/0x410
[ 70.058928][ T637] ? cgroup_seqfile_stop+0xc0/0xc0
[ 70.064069][ T637] vfs_write+0xbb4/0xf30
[ 70.068358][ T637] ? file_end_write+0x1b0/0x1b0
[ 70.073511][ T637] ? mutex_lock+0xec/0x130
[ 70.078072][ T637] ? bit_wait_io_timeout+0x110/0x110
[ 70.083365][ T637] ? __fdget_pos+0x26d/0x310
[ 70.087950][ T637] ? ksys_write+0x77/0x2c0
[ 70.092527][ T637] ksys_write+0x198/0x2c0
[ 70.096866][ T637] ? __ia32_sys_read+0x90/0x90
[ 70.101739][ T637] ? debug_smp_processor_id+0x17/0x20
[ 70.107213][ T637] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 70.113525][ T637] __x64_sys_write+0x7b/0x90
[ 70.118232][ T637] do_syscall_64+0x2f/0x50
[ 70.122705][ T637] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.128874][ T637] RIP: 0033:0x7fb811a890e9
[ 70.133373][ T637] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.153144][ T637] RSP: 002b:00007fb812ba5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 70.161801][ T637] RAX: ffffffffffffffda RBX: 00007fb811b9c030 RCX: 00007fb811a890e9
[ 70.169771][ T637] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 70.178202][ T637] RBP: 00007fb812ba51d0 R08: 0000000000000000 R09: 0000000000000000
[ 70.187974][ T637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 70.196810][ T637] R13: 00007ffe255dafdf R14: 00007fb812ba5300 R15: 0000000000022000
[ 70.207270][ T637]
[ 70.211974][ T637] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 70.224316][ T417] ------------[ cut here ]------------
[ 70.231218][ T417] WARNING: CPU: 1 PID: 417 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 70.241483][ T417] Modules linked in:
[ 70.245867][ T417] CPU: 1 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 70.252442][ C0] ------------[ cut here ]------------
[ 70.258729][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.258747][ T417] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 70.264295][ C0] percpu ref (css_release) <= 0 (0) after switching to atomic
[ 70.274922][ T417] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 70.281118][ C0] WARNING: CPU: 0 PID: 14 at lib/percpu-refcount.c:202 percpu_ref_switch_to_atomic_rcu+0x366/0x3a0
[ 70.288605][ T417] RSP: 0018:ffffc90002a4fca0 EFLAGS: 00010293
[ 70.308839][ C0] Modules linked in:
[ 70.319706][ T417]
[ 70.319713][ T417] RAX: ffffffff81beb194 RBX: 00000000ffffffff RCX: ffff88810d6b3240
[ 70.326895][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 70.330790][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 70.333168][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.341515][ T417] RBP: ffffc90002a4fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 70.353061][ C0] RIP: 0010:percpu_ref_switch_to_atomic_rcu+0x366/0x3a0
[ 70.361281][ T417] R10: fffff52000549f85 R11: 1ffff92000549f84 R12: dffffc0000000000
[ 70.371522][ C0] Code: 00 00 00 fc ff df 41 80 3c 06 00 74 08 4c 89 ef e8 8f 88 5b ff 49 8b 55 00 48 c7 c7 00 f7 67 85 48 89 de 31 c0 e8 8a b4 ef fe <0f> 0b e9 14 ff ff ff 48 c7 c1 98 a5 80 86 80 e1 07 80 c1 03 38 c1
[ 70.371540][ C0] RSP: 0018:ffffc900000e7ab8 EFLAGS: 00010246
[ 70.379654][ T417] R13: ffff88810e064d80 R14: ffffc90002a4fd00 R15: 1ffff92000549f9c
[ 70.387175][ C0]
[ 70.387182][ C0] RAX: fbe450b114b18800 RBX: ffffffff81684490 RCX: ffff8881003bb240
[ 70.395637][ T417] FS: 000055555625b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 70.416442][ C0] RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
[ 70.422505][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.430982][ C0] RBP: ffffc900000e7af0 R08: ffffffff81579598 R09: 0000000000000003
[ 70.433395][ T417] CR2: 0000555556264b38 CR3: 0000000120038000 CR4: 00000000003506a0
[ 70.442175][ C0] R10: fffff5200001cebd R11: 1ffff9200001cebc R12: ffffffffffffffff
[ 70.451804][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.460410][ C0] R13: ffff888125b5cf00 R14: 1ffff11024b6b9e0 R15: ffff888125b5cf20
[ 70.467353][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.476600][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 70.484691][ T417] Call Trace:
[ 70.484704][ T417]
[ 70.493014][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 70.501164][ T417] ? lockref_get_or_lock+0x340/0x340
[ 70.509556][ C0] CR2: 000000c0005cb000 CR3: 0000000120056000 CR4: 00000000003506b0
[ 70.518619][ T417] ? umount_tree+0xf40/0xf40
[ 70.528425][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 70.531707][ T417] ? vfs_submount+0xb0/0xb0
[ 70.535138][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 70.542577][ T417] ? dput+0x2b6/0x320
[ 70.548136][ C0] Call Trace:
[ 70.548146][ C0]
[ 70.556120][ T417] path_umount+0x1e0/0xf40
[ 70.560769][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 70.568898][ T417] ? __kasan_slab_free+0x11/0x20
[ 70.573679][ C0] rcu_do_batch+0x507/0xbc0
[ 70.581833][ T417] ? user_path_at_empty+0x152/0x1b0
[ 70.585839][ C0] ? local_bh_enable+0x20/0x20
[ 70.589288][ T417] ? namespace_unlock+0x4f0/0x4f0
[ 70.592340][ C0] ? native_set_ldt+0x360/0x360
[ 70.596927][ T417] ? user_path_at_empty+0x152/0x1b0
[ 70.603210][ C0] rcu_core+0x4dc/0xef0
[ 70.608152][ T417] __x64_sys_umount+0x122/0x170
[ 70.612827][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 70.618210][ T417] ? path_umount+0xf40/0xf40
[ 70.622985][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 70.628073][ T417] ? debug_smp_processor_id+0x17/0x20
[ 70.632913][ C0] ? kvm_sched_clock_read+0x18/0x40
[ 70.638125][ T417] ? exit_to_user_mode_prepare+0x3a/0x80
[ 70.642569][ C0] ? sched_clock+0x9/0x10
[ 70.647510][ T417] do_syscall_64+0x2f/0x50
[ 70.652777][ C0] ? sched_clock_cpu+0x18/0x3b0
[ 70.657443][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 70.662776][ C0] ? irqtime_account_irq+0x77/0x210
[ 70.668137][ T417] RIP: 0033:0x7fb811a8a557
[ 70.673522][ C0] rcu_core_si+0x9/0x10
[ 70.679143][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 70.683609][ C0] __do_softirq+0x24e/0x586
[ 70.688193][ T417] RSP: 002b:00007ffe255da138 EFLAGS: 00000246
[ 70.693321][ C0] ? ksoftirqd_should_run+0x20/0x20
[ 70.699320][ T417] ORIG_RAX: 00000000000000a6
[ 70.704550][ C0] run_ksoftirqd+0x23/0x30
[ 70.709042][ T417] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb811a8a557
[ 70.713271][ C0] smpboot_thread_fn+0x4db/0x980
[ 70.733921][ T417] RDX: 00007ffe255da209 RSI: 000000000000000a RDI: 00007ffe255da200
[ 70.738631][ C0] kthread+0x26b/0x300
[ 70.744937][ T417] RBP: 00007ffe255da200 R08: 00000000ffffffff R09: 00007ffe255d9fd0
[ 70.750130][ C0] ? cpu_report_death+0x1a0/0x1a0
[ 70.755299][ T417] R10: 000055555625cba3 R11: 0000000000000246 R12: 00007fb811ae21f8
[ 70.759880][ C0] ? kthread_blkcg+0xd0/0xd0
[ 70.768069][ T417] R13: 00007ffe255db2c0 R14: 000055555625cb00 R15: 00007ffe255db300
[ 70.773384][ C0] ret_from_fork+0x1f/0x30
[ 70.781691][ T417]
[ 70.786211][ C0]
[ 70.794439][ T417] ---[ end trace 0000000000000000 ]---
[ 70.799438][ C0] ---[ end trace 0000000000000000 ]---
[ 70.837501][ T417] ------------[ cut here ]------------
[ 70.843010][ C0] percpu_ref_switch_to_atomic_rcu: percpu_ref_switch_to_atomic_rcu(): percpu_ref underflow slab kmalloc-64 start ffff888125b5cf00 pointer offset 0 size 64
[ 70.849102][ T417] WARNING: CPU: 1 PID: 417 at fs/namespace.c:1177 cleanup_mnt+0x4c5/0x510
[ 70.865554][ T636] FAULT_INJECTION: forcing a failure.
[ 70.865554][ T636] name failslab, interval 1, probability 0, space 0, times 0
[ 70.874044][ T417] Modules linked in:
[ 70.886689][ T636] CPU: 0 PID: 636 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 70.890697][ T417] CPU: 1 PID: 417 Comm: syz-executor.4 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 70.902163][ T636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.902183][ T636] Call Trace:
[ 70.902189][ T636]
[ 70.902196][ T636] dump_stack_lvl+0x151/0x1b7
[ 70.902219][ T636] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 70.902235][ T636] ? pcpu_alloc+0xe83/0x1420
[ 70.914237][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 70.924311][ T636] dump_stack+0x15/0x17
[ 70.924335][ T636] should_fail+0x3c0/0x510
[ 70.924349][ T636] ? percpu_ref_init+0xc9/0x350
[ 70.927670][ T417] RIP: 0010:cleanup_mnt+0x4c5/0x510
[ 70.930529][ T636] __should_failslab+0x9f/0xe0
[ 70.930549][ T636] should_failslab+0x9/0x20
[ 70.935519][ T417] Code: 69 9c ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 be 85 b0 ff 48 8b 7d d0 e8 d5 01 05 00 e9 21 fd ff ff e8 ab 85 b0 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 98 a5 80 86 80 e1 07 80 c1 03 38 c1
[ 70.940889][ T636] kmem_cache_alloc_trace+0x4a/0x320
[ 70.940911][ T636] ? cgroup_setup_root+0xec0/0xec0
[ 70.945648][ T417] RSP: 0018:ffffc90002a4fe18 EFLAGS: 00010293
[ 70.955574][ T636] percpu_ref_init+0xc9/0x350
[ 70.955598][ T636] ? cgroup_setup_root+0xec0/0xec0
[ 70.955614][ T636] cgroup_apply_control_enable+0x383/0x10c0
[ 70.959884][ T417]
[ 70.964222][ T636] cgroup_apply_control+0x93/0x710
[ 70.964241][ T636] ? css_next_child+0x160/0x160
[ 70.964255][ T636] ? wake_bit_function+0x230/0x230
[ 70.969490][ T417] RAX: ffffffff81bff305 RBX: ffffe8ffffd3c014 RCX: ffff88810d6b3240
[ 70.974622][ T636] ? kernfs_fop_write_iter+0x15b/0x410
[ 70.974642][ T636] ? __kasan_check_write+0x14/0x20
[ 70.974659][ T636] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 70.979437][ T417] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 70.983955][ T636] cgroup_subtree_control_write+0xdde/0x1340
[ 70.983981][ T636] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.005033][ T417] RBP: ffffc90002a4fe68 R08: ffffffff81bfefe3 R09: 0000000000000003
[ 71.010241][ T636] ? __kasan_check_write+0x14/0x20
[ 71.010265][ T636] ? _copy_from_iter+0x360/0xed0
[ 71.015680][ T417] R10: fffff52000549fc1 R11: 1ffff92000549fc0 R12: ffff88810e064dd0
[ 71.021671][ T636] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.021706][ T636] cgroup_file_write+0x28e/0x590
[ 71.021724][ T636] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.026715][ T417] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff
[ 71.031882][ T636] ? bit_wait_io_timeout+0x110/0x110
[ 71.031907][ T636] ? __kasan_check_write+0x14/0x20
[ 71.037852][ T417] FS: 000055555625b400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 71.040095][ T636] kernfs_fop_write_iter+0x2cd/0x410
[ 71.040127][ T636] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.040145][ T636] vfs_write+0xbb4/0xf30
[ 71.045540][ T417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.050264][ T636] ? file_end_write+0x1b0/0x1b0
[ 71.050285][ T636] ? mutex_lock+0xec/0x130
[ 71.060788][ T417] CR2: 0000555556264b38 CR3: 0000000120038000 CR4: 00000000003506a0
[ 71.064682][ T636] ? bit_wait_io_timeout+0x110/0x110
[ 71.064706][ T636] ? __fdget_pos+0x26d/0x310
[ 71.064721][ T636] ? ksys_write+0x77/0x2c0
[ 71.070624][ T417] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.075361][ T636] ksys_write+0x198/0x2c0
[ 71.075386][ T636] ? __ia32_sys_read+0x90/0x90
[ 71.075402][ T636] ? debug_smp_processor_id+0x17/0x20
[ 71.075417][ T636] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 71.081175][ T417] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.088912][ T636] __x64_sys_write+0x7b/0x90
[ 71.088945][ T636] do_syscall_64+0x2f/0x50
[ 71.088963][ T636] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.088980][ T636] RIP: 0033:0x7f2f83e890e9
[ 71.088995][ T636] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.095395][ T417] Call Trace:
[ 71.100922][ T636] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 71.100944][ T636] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 71.100955][ T636] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 71.109243][ T417]
[ 71.113986][ T636] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 71.114000][ T636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.114010][ T636] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 71.114023][ T636]
[ 71.372853][ T417] __cleanup_mnt+0x19/0x20
[ 71.378651][ T417] task_work_run+0x147/0x1b0
[ 71.383695][ T417] exit_to_user_mode_loop+0x8b/0xd0
[ 71.389276][ T417] exit_to_user_mode_prepare+0x59/0x80
[ 71.392560][ T631] FAULT_INJECTION: forcing a failure.
[ 71.392560][ T631] name failslab, interval 1, probability 0, space 0, times 0
[ 71.395340][ T417] syscall_exit_to_user_mode+0x24/0x40
[ 71.410521][ T631] CPU: 0 PID: 631 Comm: syz-executor.2 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 71.416286][ T417] do_syscall_64+0x3b/0x50
[ 71.428837][ T631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.428864][ T631] Call Trace:
[ 71.428872][ T631]
[ 71.428880][ T631] dump_stack_lvl+0x151/0x1b7
[ 71.428908][ T631] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 71.428924][ T631] dump_stack+0x15/0x17
[ 71.428938][ T631] should_fail+0x3c0/0x510
[ 71.434609][ T417] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.444004][ T631] ? pids_css_alloc+0x4e/0x120
[ 71.444037][ T631] __should_failslab+0x9f/0xe0
[ 71.444054][ T631] should_failslab+0x9/0x20
[ 71.444068][ T631] kmem_cache_alloc_trace+0x4a/0x320
[ 71.447736][ T417] RIP: 0033:0x7fb811a8a557
[ 71.450852][ T631] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 71.450875][ T631] pids_css_alloc+0x4e/0x120
[ 71.455570][ T417] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.461039][ T631] cgroup_apply_control_enable+0x335/0x10c0
[ 71.461062][ T631] cgroup_apply_control+0x93/0x710
[ 71.465247][ T417] RSP: 002b:00007ffe255da138 EFLAGS: 00000246
[ 71.469595][ T631] ? css_next_child+0x160/0x160
[ 71.469625][ T631] ? wake_bit_function+0x230/0x230
[ 71.475952][ T417] ORIG_RAX: 00000000000000a6
[ 71.480613][ T631] ? kernfs_fop_write_iter+0x15b/0x410
[ 71.480638][ T631] ? __kasan_check_write+0x14/0x20
[ 71.485457][ T417] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb811a8a557
[ 71.489975][ T631] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 71.489996][ T631] cgroup_subtree_control_write+0xdde/0x1340
[ 71.495641][ T417] RDX: 00007ffe255da209 RSI: 000000000000000a RDI: 00007ffe255da200
[ 71.500037][ T631] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.500064][ T631] ? __kasan_check_write+0x14/0x20
[ 71.505828][ T417] RBP: 00007ffe255da200 R08: 00000000ffffffff R09: 00007ffe255d9fd0
[ 71.509995][ T631] ? _copy_from_iter+0x360/0xed0
[ 71.510018][ T631] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 71.530328][ T417] R10: 000055555625cba3 R11: 0000000000000246 R12: 00007fb811ae21f8
[ 71.536098][ T631] cgroup_file_write+0x28e/0x590
[ 71.536126][ T631] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.541507][ T417] R13: 00007ffe255db2c0 R14: 000055555625cb00 R15: 00007ffe255db300
[ 71.548056][ T631] ? bit_wait_io_timeout+0x110/0x110
[ 71.548096][ T631] ? __kasan_check_write+0x14/0x20
[ 71.548113][ T631] kernfs_fop_write_iter+0x2cd/0x410
[ 71.548128][ T631] ? cgroup_seqfile_stop+0xc0/0xc0
[ 71.548147][ T631] vfs_write+0xbb4/0xf30
[ 71.548165][ T631] ? file_end_write+0x1b0/0x1b0
[ 71.553346][ T417]
[ 71.558339][ T631] ? mutex_lock+0xec/0x130
[ 71.558366][ T631] ? bit_wait_io_timeout+0x110/0x110
[ 71.563337][ T417] ---[ end trace 0000000000000000 ]---
[ 71.568670][ T631] ? __fdget_pos+0x26d/0x310
[ 71.568697][ T631] ? ksys_write+0x77/0x2c0
[ 71.716123][ T631] ksys_write+0x198/0x2c0
[ 71.720561][ T631] ? __ia32_sys_read+0x90/0x90
[ 71.725592][ T631] ? debug_smp_processor_id+0x17/0x20
[ 71.731068][ T631] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 71.737340][ T631] __x64_sys_write+0x7b/0x90
[ 71.741941][ T631] do_syscall_64+0x2f/0x50
[ 71.746384][ T631] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 71.752454][ T631] RIP: 0033:0x7f9a78c890e9
[ 71.756871][ T631] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 71.776809][ T631] RSP: 002b:00007f9a79d96168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 71.785212][ T631] RAX: ffffffffffffffda RBX: 00007f9a78d9c030 RCX: 00007f9a78c890e9
[ 71.793694][ T631] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 71.801760][ T631] RBP: 00007f9a79d961d0 R08: 0000000000000000 R09: 0000000000000000
[ 71.809907][ T631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 71.818245][ T631] R13: 00007ffc21784e8f R14: 00007f9a79d96300 R15: 0000000000022000
[ 71.826228][ T631]
[ 71.852558][ T641] FAULT_INJECTION: forcing a failure.
[ 71.852558][ T641] name failslab, interval 1, probability 0, space 0, times 0
[ 71.866170][ T641] CPU: 1 PID: 641 Comm: syz-executor.0 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 71.878519][ T641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 71.888769][ T641] Call Trace:
[ 71.892041][ T641]
[ 71.894962][ T641] dump_stack_lvl+0x151/0x1b7
[ 71.899651][ T641] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 71.905204][ T641] ? selinux_kernfs_init_security+0x1a8/0x760
[ 71.911772][ T641] dump_stack+0x15/0x17
[ 71.916018][ T641] should_fail+0x3c0/0x510
[ 71.920474][ T641] ? __kernfs_new_node+0x99/0x6e0
[ 71.925517][ T641] __should_failslab+0x9f/0xe0
[ 71.930285][ T641] should_failslab+0x9/0x20
[ 71.934801][ T641] __kmalloc_track_caller+0x6c/0x340
[ 71.940104][ T641] kstrdup_const+0x55/0x90
[ 71.944668][ T641] __kernfs_new_node+0x99/0x6e0
[ 71.949534][ T641] ? stack_trace_save+0x1f0/0x1f0
[ 71.954682][ T641] ? kernfs_new_node+0x170/0x170
[ 71.959627][ T641] ? ptr_to_hashval+0x60/0x60
[ 71.964384][ T641] ? arch_stack_walk+0xf8/0x140
[ 71.969221][ T641] ? snprintf+0xd6/0x120
[ 71.973454][ T641] kernfs_new_node+0x97/0x170
[ 71.978139][ T641] __kernfs_create_file+0x4a/0x270
[ 71.983329][ T641] cgroup_addrm_files+0xab8/0xfe0
[ 71.988343][ T641] ? ____kasan_kmalloc+0xdc/0x110
[ 71.993408][ T641] ? __kasan_kmalloc+0x9/0x10
[ 71.998328][ T641] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 72.003885][ T641] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 72.010043][ T641] ? delete_node+0x759/0x7b0
[ 72.014712][ T641] ? __kasan_check_read+0x11/0x20
[ 72.019809][ T641] ? delete_node+0x759/0x7b0
[ 72.024476][ T641] ? __kasan_check_write+0x14/0x20
[ 72.029902][ T641] ? __kthread_should_park+0xaa/0xe0
[ 72.035192][ T641] ? do_softirq+0x114/0x1c0
[ 72.039682][ T641] ? __local_bh_enable_ip+0x80/0x80
[ 72.044874][ T641] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 72.049923][ T641] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 72.055202][ T641] css_populate_dir+0x137/0x370
[ 72.060041][ T641] cgroup_apply_control_enable+0x889/0x10c0
[ 72.066021][ T641] cgroup_apply_control+0x93/0x710
[ 72.071215][ T641] ? css_next_child+0x160/0x160
[ 72.076089][ T641] ? wake_bit_function+0x230/0x230
[ 72.081294][ T641] ? kernfs_fop_write_iter+0x15b/0x410
[ 72.086736][ T641] ? __kasan_check_write+0x14/0x20
[ 72.091927][ T641] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 72.097283][ T641] cgroup_subtree_control_write+0xdde/0x1340
[ 72.103340][ T641] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.109305][ T641] ? __kasan_check_write+0x14/0x20
[ 72.114404][ T641] ? _copy_from_iter+0x360/0xed0
[ 72.119333][ T641] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.125471][ T641] cgroup_file_write+0x28e/0x590
[ 72.130485][ T641] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.135586][ T641] ? bit_wait_io_timeout+0x110/0x110
[ 72.140873][ T641] ? __kasan_check_write+0x14/0x20
[ 72.146695][ T641] kernfs_fop_write_iter+0x2cd/0x410
[ 72.151984][ T641] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.157110][ T641] vfs_write+0xbb4/0xf30
[ 72.161914][ T641] ? file_end_write+0x1b0/0x1b0
[ 72.166786][ T641] ? mutex_lock+0xb6/0x130
[ 72.171486][ T641] ? bit_wait_io_timeout+0x110/0x110
[ 72.176912][ T641] ? __fdget_pos+0x26d/0x310
[ 72.181602][ T641] ? ksys_write+0x77/0x2c0
[ 72.186023][ T641] ksys_write+0x198/0x2c0
[ 72.190537][ T641] ? __ia32_sys_read+0x90/0x90
[ 72.195314][ T641] ? debug_smp_processor_id+0x17/0x20
[ 72.200703][ T641] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 72.206941][ T641] __x64_sys_write+0x7b/0x90
[ 72.211694][ T641] do_syscall_64+0x2f/0x50
[ 72.216183][ T641] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 72.222514][ T641] RIP: 0033:0x7f6e2da890e9
[ 72.227287][ T641] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.248212][ T641] RSP: 002b:00007f6e2ec67168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.256815][ T641] RAX: ffffffffffffffda RBX: 00007f6e2db9bf60 RCX: 00007f6e2da890e9
[ 72.264973][ T641] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 72.273404][ T641] RBP: 00007f6e2ec671d0 R08: 0000000000000000 R09: 0000000000000000
[ 72.281936][ T641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.290587][ T641] R13: 00007fff831a479f R14: 00007f6e2ec67300 R15: 0000000000022000
[ 72.298731][ T641]
[ 72.303026][ T641] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 72.352771][ T646] FAULT_INJECTION: forcing a failure.
[ 72.352771][ T646] name failslab, interval 1, probability 0, space 0, times 0
[ 72.365968][ T646] CPU: 0 PID: 646 Comm: syz-executor.3 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 72.379062][ T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.389657][ T646] Call Trace:
[ 72.392950][ T646]
[ 72.395884][ T646] dump_stack_lvl+0x151/0x1b7
[ 72.400566][ T646] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 72.406022][ T646] ? pcpu_alloc+0xe83/0x1420
[ 72.410709][ T646] dump_stack+0x15/0x17
[ 72.415143][ T646] should_fail+0x3c0/0x510
[ 72.419563][ T646] ? percpu_ref_init+0xc9/0x350
[ 72.424607][ T646] __should_failslab+0x9f/0xe0
[ 72.429698][ T646] should_failslab+0x9/0x20
[ 72.434321][ T646] kmem_cache_alloc_trace+0x4a/0x320
[ 72.439714][ T646] ? cgroup_setup_root+0xec0/0xec0
[ 72.445019][ T646] percpu_ref_init+0xc9/0x350
[ 72.449875][ T646] ? cgroup_setup_root+0xec0/0xec0
[ 72.455192][ T646] cgroup_apply_control_enable+0x383/0x10c0
[ 72.461676][ T646] cgroup_apply_control+0x93/0x710
[ 72.466798][ T646] ? css_next_child+0x160/0x160
[ 72.471729][ T646] ? wake_bit_function+0x230/0x230
[ 72.477122][ T646] ? kernfs_fop_write_iter+0x15b/0x410
[ 72.482596][ T646] ? __kasan_check_write+0x14/0x20
[ 72.488372][ T646] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 72.493750][ T646] cgroup_subtree_control_write+0xdde/0x1340
[ 72.499991][ T646] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.506230][ T646] ? __kasan_check_write+0x14/0x20
[ 72.511363][ T646] ? _copy_from_iter+0x360/0xed0
[ 72.516663][ T646] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.523520][ T646] cgroup_file_write+0x28e/0x590
[ 72.528923][ T646] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.534119][ T646] ? bit_wait_io_timeout+0x110/0x110
[ 72.539843][ T646] ? __kasan_check_write+0x14/0x20
[ 72.545660][ T646] kernfs_fop_write_iter+0x2cd/0x410
[ 72.551039][ T646] ? cgroup_seqfile_stop+0xc0/0xc0
[ 72.556225][ T646] vfs_write+0xbb4/0xf30
[ 72.560542][ T646] ? file_end_write+0x1b0/0x1b0
[ 72.565564][ T646] ? mutex_lock+0xec/0x130
[ 72.570261][ T646] ? bit_wait_io_timeout+0x110/0x110
[ 72.575719][ T646] ? __fdget_pos+0x26d/0x310
[ 72.580296][ T646] ? ksys_write+0x77/0x2c0
[ 72.584709][ T646] ksys_write+0x198/0x2c0
[ 72.589455][ T646] ? __ia32_sys_read+0x90/0x90
[ 72.594399][ T646] ? debug_smp_processor_id+0x17/0x20
[ 72.599942][ T646] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 72.606156][ T646] __x64_sys_write+0x7b/0x90
[ 72.610774][ T646] do_syscall_64+0x2f/0x50
[ 72.615606][ T646] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 72.621759][ T646] RIP: 0033:0x7fbf692890e9
[ 72.626345][ T646] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 72.646717][ T646] RSP: 002b:00007fbf6a40c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 72.655458][ T646] RAX: ffffffffffffffda RBX: 00007fbf6939c030 RCX: 00007fbf692890e9
[ 72.663966][ T646] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 72.672128][ T646] RBP: 00007fbf6a40c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 72.680111][ T646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 72.688591][ T646] R13: 00007fff749585af R14: 00007fbf6a40c300 R15: 0000000000022000
[ 72.696654][ T646]
[ 72.732616][ T649] FAULT_INJECTION: forcing a failure.
[ 72.732616][ T649] name failslab, interval 1, probability 0, space 0, times 0
[ 72.745710][ T649] CPU: 1 PID: 649 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 72.757422][ T649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 72.767562][ T649] Call Trace:
[ 72.770933][ T649]
[ 72.774022][ T649] dump_stack_lvl+0x151/0x1b7
[ 72.778684][ T649] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 72.784134][ T649] ? selinux_kernfs_init_security+0x1a8/0x760
[ 72.790400][ T649] dump_stack+0x15/0x17
[ 72.794556][ T649] should_fail+0x3c0/0x510
[ 72.798977][ T649] ? __kernfs_new_node+0x99/0x6e0
[ 72.804016][ T649] __should_failslab+0x9f/0xe0
[ 72.808768][ T649] should_failslab+0x9/0x20
[ 72.813257][ T649] __kmalloc_track_caller+0x6c/0x340
[ 72.818535][ T649] kstrdup_const+0x55/0x90
[ 72.822976][ T649] __kernfs_new_node+0x99/0x6e0
[ 72.827834][ T649] ? stack_trace_save+0x1f0/0x1f0
[ 72.832867][ T649] ? kernfs_new_node+0x170/0x170
[ 72.837800][ T649] ? ptr_to_hashval+0x60/0x60
[ 72.842458][ T649] ? arch_stack_walk+0xf8/0x140
[ 72.847297][ T649] ? snprintf+0xd6/0x120
[ 72.851735][ T649] kernfs_new_node+0x97/0x170
[ 72.856584][ T649] __kernfs_create_file+0x4a/0x270
[ 72.861684][ T649] cgroup_addrm_files+0xab8/0xfe0
[ 72.866702][ T649] ? ____kasan_kmalloc+0xdc/0x110
[ 72.871712][ T649] ? __kasan_kmalloc+0x9/0x10
[ 72.876455][ T649] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 72.881985][ T649] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 72.888210][ T649] ? delete_node+0x759/0x7b0
[ 72.892791][ T649] ? __kasan_check_read+0x11/0x20
[ 72.897830][ T649] ? delete_node+0x759/0x7b0
[ 72.902678][ T649] ? __kasan_check_write+0x14/0x20
[ 72.908310][ T649] ? idr_replace+0x1c4/0x230
[ 72.912970][ T649] ? idr_get_next+0x4b0/0x4b0
[ 72.917727][ T649] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 72.922830][ T649] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 72.928919][ T649] css_populate_dir+0x137/0x370
[ 72.933960][ T649] cgroup_apply_control_enable+0x889/0x10c0
[ 72.939837][ T649] cgroup_apply_control+0x93/0x710
[ 72.944931][ T649] ? css_next_child+0x160/0x160
[ 72.949893][ T649] ? wake_bit_function+0x230/0x230
[ 72.955131][ T649] ? kernfs_fop_write_iter+0x15b/0x410
[ 72.960699][ T649] ? __kasan_check_write+0x14/0x20
[ 72.965805][ T649] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 72.971198][ T649] cgroup_subtree_control_write+0xdde/0x1340
[ 72.977614][ T649] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.983596][ T649] ? __kasan_check_write+0x14/0x20
[ 72.988716][ T649] ? _copy_from_iter+0x360/0xed0
[ 72.993636][ T649] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 72.999598][ T649] cgroup_file_write+0x28e/0x590
[ 73.004524][ T649] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.009651][ T649] ? bit_wait_io_timeout+0x110/0x110
[ 73.015003][ T649] ? __kasan_check_write+0x14/0x20
[ 73.020097][ T649] kernfs_fop_write_iter+0x2cd/0x410
[ 73.025376][ T649] ? cgroup_seqfile_stop+0xc0/0xc0
[ 73.030499][ T649] vfs_write+0xbb4/0xf30
[ 73.034738][ T649] ? file_end_write+0x1b0/0x1b0
[ 73.039764][ T649] ? mutex_lock+0xec/0x130
[ 73.044186][ T649] ? bit_wait_io_timeout+0x110/0x110
[ 73.049465][ T649] ? __fdget_pos+0x26d/0x310
[ 73.054143][ T649] ? ksys_write+0x77/0x2c0
[ 73.058652][ T649] ksys_write+0x198/0x2c0
[ 73.063118][ T649] ? __ia32_sys_read+0x90/0x90
[ 73.067877][ T649] ? debug_smp_processor_id+0x17/0x20
[ 73.073255][ T649] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 73.079332][ T649] __x64_sys_write+0x7b/0x90
[ 73.083918][ T649] do_syscall_64+0x2f/0x50
[ 73.088338][ T649] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.094239][ T649] RIP: 0033:0x7f2f83e890e9
[ 73.098653][ T649] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.118330][ T649] RSP: 002b:00007f2f83dff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 73.126925][ T649] RAX: ffffffffffffffda RBX: 00007f2f83f9c030 RCX: 00007f2f83e890e9
[ 73.135150][ T649] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 73.143108][ T649] RBP: 00007f2f83dff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 73.151067][ T649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 73.159022][ T649] R13: 00007ffcff66746f R14: 00007f2f83dff300 R15: 0000000000022000
[ 73.167037][ T649]
[ 73.171141][ T649] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 73.179731][ T416] ------------[ cut here ]------------
[ 73.185248][ T416] WARNING: CPU: 0 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 73.194492][ T416] Modules linked in:
[ 73.198457][ T416] CPU: 0 PID: 416 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 73.210191][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.220276][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 73.225971][ T416] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 73.245611][ T416] RSP: 0018:ffffc90002a3fba0 EFLAGS: 00010293
[ 73.251974][ T416] RAX: ffffffff81beb194 RBX: 00000000fffffffe RCX: ffff88810d07a180
[ 73.259973][ T416] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 73.268043][ T416] RBP: ffffc90002a3fc70 R08: ffffffff81beae88 R09: 0000000000000003
[ 73.276230][ T416] R10: fffff52000547f65 R11: 1ffff92000547f64 R12: dffffc0000000000
[ 73.284576][ T416] R13: ffff88810e065080 R14: ffffc90002a3fc00 R15: 1ffff92000547f7c
[ 73.292560][ T416] FS: 00005555564e3400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 73.301486][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.308355][ T416] CR2: 00007ffcff665e88 CR3: 0000000120528000 CR4: 00000000003506b0
[ 73.316958][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.325046][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.333141][ T416] Call Trace:
[ 73.336456][ T416]
[ 73.339410][ T416] ? __kasan_check_write+0x14/0x20
[ 73.344561][ T416] ? up_write+0xa1/0x190
[ 73.348863][ T416] ? vfs_submount+0xb0/0xb0
[ 73.353395][ T416] ? change_mnt_propagation+0x8de/0xbc0
[ 73.358935][ T416] namespace_unlock+0x448/0x4f0
[ 73.363915][ T416] ? umount_tree+0xf40/0xf40
[ 73.368505][ T416] ? __detach_mounts+0x670/0x670
[ 73.373480][ T416] ? selinux_umount+0xf3/0x130
[ 73.379555][ T416] ? security_sb_umount+0x9d/0xb0
[ 73.384802][ T416] path_umount+0xe89/0xf40
[ 73.389214][ T416] ? __kasan_slab_free+0x11/0x20
[ 73.394189][ T416] ? user_path_at_empty+0x152/0x1b0
[ 73.399507][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 73.404668][ T416] ? user_path_at_empty+0x152/0x1b0
[ 73.409961][ T416] __x64_sys_umount+0x122/0x170
[ 73.415730][ T416] ? path_umount+0xf40/0xf40
[ 73.420396][ T416] ? debug_smp_processor_id+0x17/0x20
[ 73.426490][ T416] ? exit_to_user_mode_prepare+0x3a/0x80
[ 73.432279][ T416] do_syscall_64+0x2f/0x50
[ 73.437191][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.443127][ T416] RIP: 0033:0x7f2f83e8a557
[ 73.448605][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 73.468569][ T416] RSP: 002b:00007ffcff6665c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 73.477171][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f83e8a557
[ 73.485172][ T416] RDX: 00007ffcff66669a RSI: 000000000000000a RDI: 00007ffcff666690
[ 73.493431][ T416] RBP: 00007ffcff666690 R08: 00000000ffffffff R09: 00007ffcff666460
[ 73.501405][ T416] R10: 00005555564e4ba3 R11: 0000000000000246 R12: 00007f2f83ee21f8
[ 73.509459][ T416] R13: 00007ffcff667750 R14: 00005555564e4b00 R15: 00007ffcff667790
[ 73.517548][ T416]
[ 73.520657][ T416] ---[ end trace 0000000000000000 ]---
[ 73.527679][ T416] ------------[ cut here ]------------
[ 73.533178][ T416] WARNING: CPU: 0 PID: 416 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 73.542230][ T416] Modules linked in:
[ 73.542242][ C1] list_add corruption. prev->next should be next (ffff8881f733db68), but was ffff888125c7f470. (prev=ffff888125c7f470).
[ 73.546466][ T416] CPU: 0 PID: 416 Comm: syz-executor.1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 73.559282][ C1] ------------[ cut here ]------------
[ 73.570979][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.576389][ C1] kernel BUG at lib/list_debug.c:28!
[ 73.576414][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 73.586885][ T416] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 73.592391][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 5.18.0-rc7-syzkaller-00016-gebd22823b974 #0
[ 73.592418][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 73.592427][ C1] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 73.598599][ T416] Code: 48 c7 c2 80 8c 25 86 e8 4a 00 8b ff e9 91 fc ff ff e8 30 c7 b1 ff e9 87 fc ff ff e8 26 c7 b1 ff e9 7d fc ff ff e8 1c c7 b1 ff <0f> 0b e9 fa fc ff ff e8 10 c7 b1 ff e8 0b 71 9e ff e9 f0 fc ff ff
[ 73.604223][ C1] Code: 48 c7 c7 20 1c 68 85 4c 89 e6 4c 89 f1 31 c0 e8 d0 be 55 02 0f 0b 48 c7 c7 e0 1c 68 85 4c 89 f6 4c 89 e1 31 c0 e8 ba be 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 73.604248][ C1] RSP: 0018:ffffc90000180978 EFLAGS: 00010046
[ 73.604265][ C1] RAX: 0000000000000075 RBX: ffff8881f733db70 RCX: 36bb0ee2f94f7600
[ 73.604278][ C1] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 73.615392][ T416] RSP: 0018:ffffc90002a3fca0 EFLAGS: 00010293
[ 73.625473][ C1] RBP: ffffc900001809a0 R08: ffffffff81579598 R09: 0000000000000003
[ 73.625488][ C1] R10: fffff52000030095 R11: 1ffff92000030094 R12: ffff888125c7f470
[ 73.625502][ C1] R13: dffffc0000000000 R14: ffff8881f733db68 R15: ffff888125c7f470
[ 73.631016][ T416]
[ 73.631022][ T416] RAX: ffffffff81beb194 RBX: 00000000fffffffd RCX: ffff88810d07a180
[ 73.652073][ C1] FS: 0000000000000000(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 73.652099][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.652110][ C1] CR2: 00007fbf6936e218 CR3: 000000011fd9c000 CR4: 00000000003506a0
[ 73.652126][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.652137][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.672130][ T416] RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000
[ 73.678567][ C1] Call Trace:
[ 73.678582][ C1]
[ 73.686671][ T416] RBP: ffffc90002a3fd70 R08: ffffffff81beae88 R09: 0000000000000003
[ 73.694855][ C1] insert_work+0x104/0x320
[ 73.694882][ C1] __queue_work+0x960/0xd20
[ 73.701260][ T416] R10: fffff52000547f85 R11: 1ffff92000547f84 R12: dffffc0000000000
[ 73.709337][ C1] queue_work_on+0xf2/0x170
[ 73.709367][ C1] ? percpu_ref_call_confirm_rcu+0x236/0x3e0
[ 73.717795][ T416] R13: ffff88810e065080 R14: ffffc90002a3fd00 R15: 1ffff92000547f9c
[ 73.725844][ C1] ? wq_worker_last_func+0x50/0x50
[ 73.725873][ C1] ? trace_printk_control+0x20/0x20
[ 73.725890][ C1] css_release+0xae/0xc0
[ 73.728468][ T416] FS: 00005555564e3400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 73.736506][ C1] percpu_ref_call_confirm_rcu+0x3d0/0x3e0
[ 73.736529][ C1] percpu_ref_switch_to_atomic_rcu+0x2bf/0x3a0
[ 73.745457][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 73.752284][ C1] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 73.752321][ C1] rcu_do_batch+0x507/0xbc0
[ 73.752338][ C1] ? local_bh_enable+0x20/0x20
[ 73.760310][ T416] CR2: 00007ffcff665e88 CR3: 0000000120528000 CR4: 00000000003506b0
[ 73.768712][ C1] ? _raw_spin_lock_irqsave+0xf8/0x210
[ 73.768742][ C1] ? _raw_spin_lock+0x1b0/0x1b0
[ 73.768758][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 73.777163][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 73.785105][ C1] ? rcu_report_qs_rnp+0x2c0/0x390
[ 73.785131][ C1] rcu_core+0x4dc/0xef0
[ 73.788390][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 73.791218][ C1] ? rcu_cpu_kthread_park+0x90/0x90
[ 73.799182][ T416] Call Trace:
[ 73.803639][ C1] ? sched_slice+0x6a0/0x6a0
[ 73.803661][ C1] ? sched_clock_cpu+0x18/0x3b0
[ 73.808142][ T416]
[ 73.816269][ C1] rcu_core_si+0x9/0x10
[ 73.816289][ C1] __do_softirq+0x24e/0x586
[ 73.820772][ T416] ? lockref_get_or_lock+0x340/0x340
[ 73.826906][ C1] invoke_softirq+0x70/0xd0
[ 73.826926][ C1] __irq_exit_rcu+0x4f/0xb0
[ 73.834888][ T416] ? umount_tree+0xf40/0xf40
[ 73.839961][ C1] irq_exit_rcu+0x9/0x10
[ 73.845148][ T416] ? vfs_submount+0xb0/0xb0
[ 73.849511][ C1] sysvec_apic_timer_interrupt+0x9a/0xc0
[ 73.858901][ T416] ? dput+0x2b6/0x320
[ 73.864811][ C1]
[ 73.864818][ C1]
[ 73.864823][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 73.871137][ T416] path_umount+0x1e0/0xf40
[ 73.877795][ C1] RIP: 0010:acpi_idle_do_entry+0xb8/0x1f0
[ 73.877818][ C1] Code: 8b 1b 48 89 de 48 83 e6 08 31 ff e8 42 99 bd fc 48 83 e3 08 0f 85 ab 00 00 00 eb 0c e8 11 94 bd fc 0f 00 2d 1a c6 bc 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84
[ 73.883872][ T416] ? __kasan_slab_free+0x11/0x20
[ 73.888441][ C1] RSP: 0018:ffffc90000117c68 EFLAGS: 00000246
[ 73.894285][ T416] ? user_path_at_empty+0x152/0x1b0
[ 73.902601][ C1]
[ 73.902613][ C1] RAX: 1ffff11020078860 RBX: 0000000000000000 RCX: 0000000000000000
[ 73.902628][ C1] RDX: ffff8881003c4300 RSI: 0000000000000000 RDI: 0000000000000000
[ 73.902638][ C1] RBP: ffffc90000117c80 R08: ffffffff84b2e48e R09: ffffed1020078861
[ 73.908437][ T416] ? namespace_unlock+0x4f0/0x4f0
[ 73.913454][ C1] R10: ffffed1020078861 R11: 1ffff11020078860 R12: 0000000000000001
[ 73.913478][ C1] R13: ffff88810a37c804 R14: ffff88810953a864 R15: dffffc0000000000
[ 73.913493][ C1] ? acpi_idle_do_entry+0x9e/0x1f0
[ 73.919388][ T416] ? user_path_at_empty+0x152/0x1b0
[ 73.927792][ C1] ? acpi_idle_do_entry+0x9e/0x1f0
[ 73.927824][ C1] acpi_idle_enter+0x32d/0x4f0
[ 73.927843][ C1] ? rcu_dynticks_eqs_enter+0xe/0x10
[ 73.933054][ T416] __x64_sys_umount+0x122/0x170
[ 73.937163][ C1] cpuidle_enter_state+0x541/0x10e0
[ 73.945229][ T416] ? path_umount+0xf40/0xf40
[ 73.951172][ C1] ? cpuidle_enter_s2idle+0x610/0x610
[ 73.954459][ T416] ? debug_smp_processor_id+0x17/0x20
[ 73.959003][ C1] ? sched_clock_cpu+0x18/0x3b0
[ 73.963842][ T416] ? exit_to_user_mode_prepare+0x3a/0x80
[ 73.966741][ C1] cpuidle_enter+0x5f/0xa0
[ 73.970956][ T416] do_syscall_64+0x2f/0x50
[ 73.975435][ C1] do_idle+0x379/0x5e0
[ 73.975456][ C1] ? idle_inject_timer_fn+0x60/0x60
[ 73.980797][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 73.985274][ C1] cpu_startup_entry+0x25/0x30
[ 73.989764][ T416] RIP: 0033:0x7f2f83e8a557
[ 73.994328][ C1] start_secondary+0xe3/0xf0
[ 73.994349][ C1] secondary_startup_64_no_verify+0xc4/0xcb
[ 73.998586][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 74.003063][ C1]
[ 74.003070][ C1] Modules linked in:
[ 74.003086][ C1] Dumping ftrace buffer:
[ 74.008691][ T416] RSP: 002b:00007ffcff6665c8 EFLAGS: 00000246
[ 74.012761][ C1] ---------------------------------
[ 74.012824][ C1] -0 0.Ns1. 19588741us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 74.015736][ T416] ORIG_RAX: 00000000000000a6
[ 74.018705][ C1] -0 0.Ns1. 19588748us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 74.024675][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f83e8a557
[ 74.029138][ C1] -0 0.Ns1. 19588750us : percpu_ref_call_confirm_rcu: post-conf 1
[ 74.035113][ T416] RDX: 00007ffcff66669a RSI: 000000000000000a RDI: 00007ffcff666690
[ 74.055433][ C1] -0 0.Ns1. 19588759us : percpu_ref_call_confirm_rcu: pre-put 1
[ 74.060354][ T416] RBP: 00007ffcff666690 R08: 00000000ffffffff R09: 00007ffcff666460
[ 74.066539][ C1] -0 0.Ns1. 19588776us : percpu_ref_call_confirm_rcu: post-put 0
[ 74.066595][ C1] -0 0.Ns1. 19588778us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 74.071741][ T416] R10: 00005555564e4ba3 R11: 0000000000000246 R12: 00007f2f83ee21f8
[ 74.074119][ C1] -0 0.Ns1. 19588779us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 74.074157][ C1] -0 0.Ns1. 19588781us : percpu_ref_call_confirm_rcu: post-conf 2
[ 74.082588][ T416] R13: 00007ffcff667750 R14: 00005555564e4b00 R15: 00007ffcff667790
[ 74.090643][ C1] -0 0.Ns1. 19588783us : percpu_ref_call_confirm_rcu: pre-put 2
[ 74.098609][ T416]
[ 74.103862][ C1] -0 0.Ns1. 19588784us : percpu_ref_call_confirm_rcu: post-put 1
[ 74.112086][ T416] ---[ end trace 0000000000000000 ]---
[ 74.120504][ C1] -0 0.Ns1. 19608729us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 74.434893][ C1] -0 0.Ns1. 19608734us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 74.462710][ C1] -0 0.Ns1. 19608737us : percpu_ref_call_confirm_rcu: post-conf 1
[ 74.483112][ C1] -0 0.Ns1. 19608747us : percpu_ref_call_confirm_rcu: pre-put 1
[ 74.492267][ C1] -0 0.Ns1. 19608766us : percpu_ref_call_confirm_rcu: post-put 0
[ 74.501649][ C1] -0 0.Ns1. 19608770us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 74.513434][ C1] -0 0.Ns1. 19608772us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 74.522629][ C1] -0 0.Ns1. 19608775us : percpu_ref_call_confirm_rcu: post-conf 2
[ 74.531820][ C1] -0 0.Ns1. 19608778us : percpu_ref_call_confirm_rcu: pre-put 2
[ 74.540998][ C1] -0 0.Ns1. 19608780us : percpu_ref_call_confirm_rcu: post-put 1
[ 74.550087][ C1] -0 0..s1. 19628721us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 74.561819][ C1] -0 0..s1. 19628726us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 74.570946][ C1] -0 0..s1. 19628729us : percpu_ref_call_confirm_rcu: post-conf 1
[ 74.580145][ C1] -0 0..s1. 19628739us : percpu_ref_call_confirm_rcu: pre-put 1
[ 74.589264][ C1] -0 0.Ns1. 19628754us : percpu_ref_call_confirm_rcu: post-put 0
[ 74.598716][ C1] -0 0.Ns1. 19628757us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 74.610412][ C1] -0 0.Ns1. 19628758us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 74.619601][ C1] -0 0.Ns1. 19628759us : percpu_ref_call_confirm_rcu: post-conf 2
[ 74.628870][ C1] -0 0.Ns1. 19628761us : percpu_ref_call_confirm_rcu: pre-put 2
[ 74.638494][ C1] -0 0.Ns1. 19628762us : percpu_ref_call_confirm_rcu: post-put 1
[ 74.647606][ C1] -0 0..s1. 19708760us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 74.659212][ C1] -0 0..s1. 19708765us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 74.668317][ C1] -0 0..s1. 19708766us : percpu_ref_call_confirm_rcu: post-conf 1
[ 74.677492][ C1] -0 0..s1. 19708778us : percpu_ref_call_confirm_rcu: pre-put 1
[ 74.686582][ C1] -0 0.Ns1. 19708792us : percpu_ref_call_confirm_rcu: post-put 0
[ 74.695676][ C1] -0 0.Ns1. 19708795us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775808 percpu 2
[ 74.707468][ C1] -0 0.Ns1. 19708796us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 74.716660][ C1] -0 0.Ns1. 19708797us : percpu_ref_call_confirm_rcu: post-conf 2
[ 74.726108][ C1] -0 0.Ns1. 19708799us : percpu_ref_call_confirm_rcu: pre-put 2
[ 74.735133][ C1] -0 0.Ns1. 19708800us : percpu_ref_call_confirm_rcu: post-put 1
[ 74.744312][ C1] -0 0.Ns1. 19708829us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 0
[ 74.755919][ C1] -0 0.Ns1. 19708831us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 74.765096][ C1] -0 0.Ns1. 19708832us : percpu_ref_call_confirm_rcu: post-conf 1
[ 74.774430][ C1] -0 0.Ns1. 19708834us : percpu_ref_call_confirm_rcu: pre-put 1
[ 74.783430][ C1] -0 0.Ns1. 19708838us : percpu_ref_call_confirm_rcu: post-put 0
[ 74.792649][ C1] ksoftirq-14 0..s.. 19708908us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775807 percpu 2
[ 74.804557][ C1] ksoftirq-14 0..s.. 19708909us : percpu_ref_call_confirm_rcu: pre-conf 1
[ 74.813657][ C1] ksoftirq-14 0..s.. 19708911us : percpu_ref_call_confirm_rcu: post-conf 1
[ 74.822835][ C1] ksoftirq-14 0..s.. 19708913us : percpu_ref_call_confirm_rcu: pre-put 1
[ 74.831838][ C1] ksoftirq-14 0..s.. 19708920us : percpu_ref_call_confirm_rcu: post-put 0
[ 74.841013][ C1] ksoftirq-14 0..s.. 39248806us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 74.852655][ C1] ksoftirq-14 0..s.. 39248812us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 74.861793][ C1] ksoftirq-14 0..s.. 39248824us : percpu_ref_call_confirm_rcu: post-conf 2
[ 74.871303][ C1] ksoftirq-14 0..s.. 39248834us : percpu_ref_call_confirm_rcu: pre-put 2
[ 74.880619][ C1] ksoftirq-14 0..s.. 39248836us : percpu_ref_call_confirm_rcu: post-put 1
[ 74.890309][ C1] ksoftirq-14 0..s.. 39248841us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 74.902271][ C1] ksoftirq-14 0..s.. 39248843us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 74.911462][ C1] ksoftirq-14 0..s.. 39248848us : percpu_ref_call_confirm_rcu: post-conf 2
[ 74.920655][ C1] ksoftirq-14 0..s.. 39248852us : percpu_ref_call_confirm_rcu: pre-put 2
[ 74.929864][ C1] ksoftirq-14 0..s.. 39248854us : percpu_ref_call_confirm_rcu: post-put 1
[ 74.938987][ C1] kworker/-377 0..... 39248870us : css_killed_work_fn: ffff888121f6fc00 pre-put 1
[ 74.948863][ C1] kworker/-377 0..... 39248877us : css_killed_work_fn: ffff888121f6fc00 post-put 0
[ 74.958653][ C1] kworker/-377 0..... 39248881us : css_killed_work_fn: ffff8881108ee000 pre-put 1
[ 74.968533][ C1] kworker/-377 0..... 39248886us : css_killed_work_fn: ffff8881108ee000 post-put 0
[ 74.978325][ C1] udevd-439 0..s.. 39738741us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 74.990019][ C1] udevd-439 0..s.. 39738746us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 74.999108][ C1] udevd-439 0..s.. 39738756us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.008350][ C1] udevd-439 0..s.. 39738763us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.017504][ C1] udevd-439 0..s.. 39738765us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.026666][ C1] udevd-439 0..s.. 39738769us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.038496][ C1] udevd-439 0..s.. 39738772us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.047704][ C1] udevd-439 0..s.. 39738779us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.057128][ C1] udevd-439 0..s.. 39738784us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.066505][ C1] udevd-439 0..s.. 39738786us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.075708][ C1] kworker/-377 0..... 39745312us : css_killed_work_fn: ffff8881249d5000 pre-put 1
[ 75.085928][ C1] kworker/-377 0..... 39745320us : css_killed_work_fn: ffff8881249d5000 post-put 0
[ 75.095905][ C1] kworker/-377 0..... 39745332us : css_killed_work_fn: ffff8881249d7c00 pre-put 1
[ 75.105765][ C1] kworker/-377 0..... 39745338us : css_killed_work_fn: ffff8881249d7c00 post-put 0
[ 75.115585][ C1] ksoftirq-20 1..s.. 40221282us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.127529][ C1] ksoftirq-20 1..s.. 40221288us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.136770][ C1] ksoftirq-20 1..s.. 40221295us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.146187][ C1] ksoftirq-20 1..s.. 40221300us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.155225][ C1] ksoftirq-20 1..s.. 40221302us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.164351][ C1] ksoftirq-20 1..s.. 40221310us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.175996][ C1] ksoftirq-20 1..s.. 40221312us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.185112][ C1] ksoftirq-20 1..s.. 40221317us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.194292][ C1] ksoftirq-20 1..s.. 40221321us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.203477][ C1] ksoftirq-20 1..s.. 40221323us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.212721][ C1] kworker/-21 1..... 40303847us : css_killed_work_fn: ffff8881249ea400 pre-put 1
[ 75.222626][ C1] kworker/-21 1..... 40303857us : css_killed_work_fn: ffff8881249ea400 post-put 0
[ 75.232451][ C1] kworker/-384 1..... 40304219us : css_killed_work_fn: ffff8881249eb800 pre-put 1
[ 75.242518][ C1] kworker/-384 1..... 40304226us : css_killed_work_fn: ffff8881249eb800 post-put 0
[ 75.252541][ C1] kworker/-35 1.Ns1. 40785394us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.264159][ C1] kworker/-35 1.Ns1. 40785398us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.273341][ C1] kworker/-35 1.Ns1. 40785404us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.282517][ C1] kworker/-35 1.Ns1. 40785406us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.291932][ C1] kworker/-35 1.Ns1. 40785408us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.301211][ C1] kworker/-35 1.Ns1. 40785413us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.312822][ C1] kworker/-35 1.Ns1. 40785415us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.322503][ C1] kworker/-35 1.Ns1. 40785418us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.332026][ C1] kworker/-35 1.Ns1. 40785420us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.341331][ C1] kworker/-35 1.Ns1. 40785421us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.350519][ C1] kworker/-35 1.Ns1. 40785423us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.362204][ C1] kworker/-35 1.Ns1. 40785425us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.371520][ C1] kworker/-35 1.Ns1. 40785428us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.380746][ C1] kworker/-35 1.Ns1. 40785430us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.389949][ C1] kworker/-35 1.Ns1. 40785431us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.399875][ C1] kworker/-35 1..... 40862675us : css_killed_work_fn: ffff888124bd4000 pre-put 1
[ 75.409921][ C1] kworker/-35 1..... 40862683us : css_killed_work_fn: ffff888124bd4000 post-put 0
[ 75.419757][ C1] kworker/-35 1..... 40863733us : css_killed_work_fn: ffff888124bd5800 pre-put 1
[ 75.429472][ C1] kworker/-35 1..... 40863741us : css_killed_work_fn: ffff888124bd5800 post-put 0
[ 75.439302][ C1] kworker/-35 1..... 40863983us : css_killed_work_fn: ffff888124bd4400 pre-put 1
[ 75.449164][ C1] kworker/-35 1..... 40863989us : css_killed_work_fn: ffff888124bd4400 post-put 0
[ 75.459177][ C1] syz-exec-461 1..s.. 41238859us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.470997][ C1] syz-exec-461 1..s.. 41238866us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.480309][ C1] syz-exec-461 1..s.. 41238874us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.489525][ C1] syz-exec-461 1..s.. 41238879us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.498657][ C1] syz-exec-461 1..s.. 41238881us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.507767][ C1] syz-exec-461 1..s.. 41238892us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.519375][ C1] syz-exec-461 1..s.. 41238894us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.528835][ C1] syz-exec-461 1..s.. 41238901us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.538027][ C1] syz-exec-461 1..s.. 41238905us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.547081][ C1] syz-exec-461 1..s.. 41238907us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.556174][ C1] kworker/-35 1..... 41239662us : css_killed_work_fn: ffff8881250c7c00 pre-put 1
[ 75.565871][ C1] kworker/-35 1..... 41239671us : css_killed_work_fn: ffff8881250c7c00 post-put 0
[ 75.575772][ C1] kworker/-35 1..... 41239885us : css_killed_work_fn: ffff8881250c6800 pre-put 1
[ 75.585688][ C1] kworker/-35 1..... 41239894us : css_killed_work_fn: ffff8881250c6800 post-put 0
[ 75.595733][ C1] -0 1.Ns1. 41728751us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.607492][ C1] -0 1.Ns1. 41728755us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.617007][ C1] -0 1.Ns1. 41728761us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.626338][ C1] -0 1.Ns1. 41728768us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.635469][ C1] -0 1.Ns1. 41728769us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.644854][ C1] -0 1.Ns1. 41728771us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.656604][ C1] -0 1.Ns1. 41728773us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.665815][ C1] -0 1.Ns1. 41728776us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.675233][ C1] -0 1.Ns1. 41728778us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.684242][ C1] -0 1.Ns1. 41728780us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.693521][ C1] -0 1.Ns1. 41728783us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.705358][ C1] -0 1.Ns1. 41728785us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.714572][ C1] -0 1.Ns1. 41728789us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.723922][ C1] -0 1.Ns1. 41728791us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.733301][ C1] -0 1.Ns1. 41728792us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.742593][ C1] kworker/-21 1..... 41728994us : css_killed_work_fn: ffff8881251c0000 pre-put 1
[ 75.752891][ C1] kworker/-21 1..... 41729001us : css_killed_work_fn: ffff8881251c0000 post-put 0
[ 75.762857][ C1] kworker/-21 1..... 41729051us : css_killed_work_fn: ffff888110f61800 pre-put 1
[ 75.772712][ C1] kworker/-21 1..... 41729057us : css_killed_work_fn: ffff888110f61800 post-put 0
[ 75.782668][ C1] kworker/-21 1..... 41729111us : css_killed_work_fn: ffff888110f73c00 pre-put 1
[ 75.792476][ C1] kworker/-21 1..... 41729117us : css_killed_work_fn: ffff888110f73c00 post-put 0
[ 75.804292][ C1] -0 0.Ns1. 42228736us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.816488][ C1] -0 0.Ns1. 42228742us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.825733][ C1] -0 0.Ns1. 42228763us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.835736][ C1] -0 0.Ns1. 42228774us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.845209][ C1] -0 0.Ns1. 42228776us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.854482][ C1] -0 0.Ns1. 42228780us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.866587][ C1] -0 0.Ns1. 42228782us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.875878][ C1] -0 0.Ns1. 42228789us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.885385][ C1] -0 0.Ns1. 42228793us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.894745][ C1] -0 0.Ns1. 42228795us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.904648][ C1] -0 0.Ns1. 42228799us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 75.916378][ C1] -0 0.Ns1. 42228801us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 75.926491][ C1] -0 0.Ns1. 42228824us : percpu_ref_call_confirm_rcu: post-conf 2
[ 75.935801][ C1] -0 0.Ns1. 42228827us : percpu_ref_call_confirm_rcu: pre-put 2
[ 75.945196][ C1] -0 0.Ns1. 42228829us : percpu_ref_call_confirm_rcu: post-put 1
[ 75.954345][ C1] kworker/-383 0..... 42228910us : css_killed_work_fn: ffff888112e6e800 pre-put 1
[ 75.964424][ C1] kworker/-383 0..... 42228916us : css_killed_work_fn: ffff888112e6e800 post-put 0
[ 75.974374][ C1] kworker/-383 0..... 42228920us : css_killed_work_fn: ffff888112e6fc00 pre-put 1
[ 75.984189][ C1] kworker/-383 0..... 42228924us : css_killed_work_fn: ffff888112e6fc00 post-put 0
[ 75.994206][ C1] kworker/-383 0..... 42228927us : css_killed_work_fn: ffff888112ea7400 pre-put 1
[ 76.004139][ C1] kworker/-383 0..... 42228931us : css_killed_work_fn: ffff888112ea7400 post-put 0
[ 76.014069][ C1] ksoftirq-14 0..s.. 42718975us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.025836][ C1] ksoftirq-14 0..s.. 42718981us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.034971][ C1] ksoftirq-14 0..s.. 42718988us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.045681][ C1] ksoftirq-14 0..s.. 42719021us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.056125][ C1] ksoftirq-14 0..s.. 42719023us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.065500][ C1] ksoftirq-14 0..s.. 42719029us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.079193][ C1] ksoftirq-14 0..s.. 42719032us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.088500][ C1] ksoftirq-14 0..s.. 42719039us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.098237][ C1] ksoftirq-14 0..s.. 42719043us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.107264][ C1] ksoftirq-14 0..s.. 42719045us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.116716][ C1] ksoftirq-14 0..s.. 42719048us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.128603][ C1] ksoftirq-14 0..s.. 42719050us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.137906][ C1] ksoftirq-14 0..s.. 42719055us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.148862][ C1] ksoftirq-14 0..s.. 42719058us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.157993][ C1] ksoftirq-14 0..s.. 42719060us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.167548][ C1] kworker/-383 0..... 42719287us : css_killed_work_fn: ffff888112f20800 pre-put 1
[ 76.177702][ C1] kworker/-383 0..... 42719295us : css_killed_work_fn: ffff888112f20800 post-put 0
[ 76.187705][ C1] kworker/-383 0..... 42719304us : css_killed_work_fn: ffff888112f22800 pre-put 1
[ 76.197822][ C1] kworker/-383 0..... 42719309us : css_killed_work_fn: ffff888112f22800 post-put 0
[ 76.207828][ C1] kworker/-383 0..... 42719320us : css_killed_work_fn: ffff888112f23c00 pre-put 1
[ 76.217988][ C1] kworker/-383 0..... 42719327us : css_killed_work_fn: ffff888112f23c00 post-put 0
[ 76.227920][ C1] -0 0.Ns1. 43158801us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.239777][ C1] -0 0.Ns1. 43158805us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.249063][ C1] -0 0.Ns1. 43158810us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.258247][ C1] -0 0.Ns1. 43158817us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.267669][ C1] -0 0.Ns1. 43158818us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.276802][ C1] ksoftirq-14 0..s.. 43158843us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.288861][ C1] ksoftirq-14 0..s.. 43158845us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.298368][ C1] ksoftirq-14 0..s.. 43158848us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.307604][ C1] ksoftirq-14 0..s.. 43158851us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.317004][ C1] ksoftirq-14 0..s.. 43158852us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.326393][ C1] kworker/-456 0..... 43159055us : css_killed_work_fn: ffff88812543c400 pre-put 1
[ 76.336688][ C1] kworker/-456 0..... 43159059us : css_killed_work_fn: ffff88812543c400 post-put 0
[ 76.346668][ C1] kworker/-456 0..... 43159062us : css_killed_work_fn: ffff88812543e000 pre-put 1
[ 76.356954][ C1] kworker/-456 0..... 43159065us : css_killed_work_fn: ffff88812543e000 post-put 0
[ 76.367499][ C1] -0 0.Ns1. 43658778us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.380589][ C1] -0 0.Ns1. 43658784us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.390296][ C1] -0 0.Ns1. 43658798us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.399782][ C1] -0 0.Ns1. 43658807us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.408966][ C1] -0 0.Ns1. 43658809us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.418289][ C1] -0 0.Ns1. 43658817us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.430019][ C1] -0 0.Ns1. 43658820us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.439434][ C1] -0 0.Ns1. 43658826us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.448734][ C1] -0 0.Ns1. 43658829us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.458419][ C1] -0 0.Ns1. 43658831us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.467545][ C1] -0 0.Ns1. 43658833us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.479642][ C1] -0 0.Ns1. 43658835us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.488746][ C1] -0 0.Ns1. 43658842us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.497939][ C1] -0 0.Ns1. 43658845us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.507072][ C1] -0 0.Ns1. 43658847us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.516502][ C1] kworker/-456 0..... 43659039us : css_killed_work_fn: ffff88812548f400 pre-put 1
[ 76.526623][ C1] kworker/-456 0..... 43659052us : css_killed_work_fn: ffff88812548f400 post-put 0
[ 76.536432][ C1] kworker/-456 0..... 43659134us : css_killed_work_fn: ffff88812548d000 pre-put 1
[ 76.552686][ C1] kworker/-456 0..... 43659139us : css_killed_work_fn: ffff88812548d000 post-put 0
[ 76.562584][ C1] kworker/-456 0..... 43659180us : css_killed_work_fn: ffff88812548fc00 pre-put 1
[ 76.572424][ C1] kworker/-456 0..... 43659185us : css_killed_work_fn: ffff88812548fc00 post-put 0
[ 76.582601][ C1] -0 0.Ns1. 44138750us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.594247][ C1] -0 0.Ns1. 44138754us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.603475][ C1] -0 0.Ns1. 44138765us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.612849][ C1] -0 0.Ns1. 44138773us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.622110][ C1] -0 0.Ns1. 44138775us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.631903][ C1] -0 0.Ns1. 44138781us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.644061][ C1] -0 0.Ns1. 44138782us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.653188][ C1] -0 0.Ns1. 44138787us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.667193][ C1] -0 0.Ns1. 44138789us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.676204][ C1] -0 0.Ns1. 44138790us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.685296][ C1] -0 0.Ns1. 44138792us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 4294967296
[ 76.697898][ C1] -0 0.Ns1. 44138793us : percpu_ref_call_confirm_rcu: pre-conf 4294967297
[ 76.707769][ C1] -0 0.Ns1. 44138797us : percpu_ref_call_confirm_rcu: post-conf 4294967297
[ 76.717845][ C1] -0 0.Ns1. 44138799us : percpu_ref_call_confirm_rcu: pre-put 4294967297
[ 76.727773][ C1] -0 0.Ns1. 44138800us : percpu_ref_call_confirm_rcu: post-put 4294967296
[ 76.737834][ C1] kworker/-456 0..... 44138865us : css_killed_work_fn: ffff88812548ec00 pre-put 1
[ 76.747756][ C1] kworker/-456 0..... 44138872us : css_killed_work_fn: ffff88812548ec00 post-put 0
[ 76.758366][ C1] kworker/-456 0..... 44138890us : css_killed_work_fn: ffff88812548dc00 pre-put 1
[ 76.768194][ C1] kworker/-456 0..... 44138895us : css_killed_work_fn: ffff88812548dc00 post-put 0
[ 76.778007][ C1] kworker/-456 0..... 44138923us : css_killed_work_fn: ffff88812548f000 pre-put 4294967296
[ 76.788799][ C1] kworker/-456 0..... 44138926us : css_killed_work_fn: ffff88812548f000 post-put 4294967295
[ 76.799391][ C1] -0 1..s1. 44638727us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.811035][ C1] -0 1..s1. 44638732us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.820275][ C1] -0 1.Ns1. 44638750us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.829462][ C1] -0 1.Ns1. 44638761us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.838553][ C1] -0 1.Ns1. 44638763us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.847851][ C1] -0 1.Ns1. 44638772us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.859676][ C1] -0 1.Ns1. 44638774us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.869211][ C1] -0 1.Ns1. 44638780us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.878475][ C1] -0 1.Ns1. 44638784us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.887475][ C1] -0 1.Ns1. 44638786us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.896843][ C1] -0 1.Ns1. 44638790us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 76.908773][ C1] -0 1.Ns1. 44638792us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 76.918142][ C1] -0 1.Ns1. 44638799us : percpu_ref_call_confirm_rcu: post-conf 2
[ 76.927674][ C1] -0 1.Ns1. 44638802us : percpu_ref_call_confirm_rcu: pre-put 2
[ 76.936699][ C1] -0 1.Ns1. 44638804us : percpu_ref_call_confirm_rcu: post-put 1
[ 76.946140][ C1] kworker/-419 1..... 44639017us : css_killed_work_fn: ffff888112e8c400 pre-put 1
[ 76.956038][ C1] kworker/-419 1..... 44639024us : css_killed_work_fn: ffff888112e8c400 post-put 0
[ 76.966022][ C1] kworker/-419 1..... 44639083us : css_killed_work_fn: ffff888112e8d800 pre-put 1
[ 76.975928][ C1] kworker/-419 1..... 44639089us : css_killed_work_fn: ffff888112e8d800 post-put 0
[ 76.985766][ C1] kworker/-419 1..... 44639099us : css_killed_work_fn: ffff888110f6bc00 pre-put 1
[ 76.995631][ C1] kworker/-419 1..... 44639104us : css_killed_work_fn: ffff888110f6bc00 post-put 0
[ 77.005456][ C1] kauditd-25 0.Ns1. 45153541us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.017244][ C1] kauditd-25 0.Ns1. 45153544us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.026426][ C1] kauditd-25 0.Ns1. 45153560us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.035631][ C1] kauditd-25 0.Ns1. 45153567us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.044967][ C1] kauditd-25 0.Ns1. 45153568us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.054087][ C1] kauditd-25 0.Ns1. 45153575us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.066138][ C1] kauditd-25 0.Ns1. 45153576us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.075452][ C1] kauditd-25 0.Ns1. 45153580us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.085320][ C1] kauditd-25 0.Ns1. 45153582us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.094882][ C1] kauditd-25 0.Ns1. 45153583us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.104242][ C1] kauditd-25 0.Ns1. 45153585us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.116563][ C1] kauditd-25 0.Ns1. 45153586us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.125668][ C1] kauditd-25 0.Ns1. 45153590us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.134970][ C1] kauditd-25 0.Ns1. 45153592us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.144095][ C1] kauditd-25 0.Ns1. 45153593us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.153386][ C1] kworker/-456 0..... 45153805us : css_killed_work_fn: ffff888112f2e000 pre-put 1
[ 77.163259][ C1] kworker/-456 0..... 45153812us : css_killed_work_fn: ffff888112f2e000 post-put 0
[ 77.173146][ C1] kworker/-456 0..... 45153821us : css_killed_work_fn: ffff888112f2c400 pre-put 1
[ 77.182850][ C1] kworker/-456 0..... 45153825us : css_killed_work_fn: ffff888112f2c400 post-put 0
[ 77.192728][ C1] kworker/-456 0..... 45153835us : css_killed_work_fn: ffff888112f2d800 pre-put 1
[ 77.202520][ C1] kworker/-456 0..... 45153839us : css_killed_work_fn: ffff888112f2d800 post-put 0
[ 77.212335][ C1] ksoftirq-14 0..s.. 45648866us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.223980][ C1] ksoftirq-14 0..s.. 45648872us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.233085][ C1] ksoftirq-14 0..s.. 45648887us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.242495][ C1] ksoftirq-14 0..s.. 45648896us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.251685][ C1] ksoftirq-14 0..s.. 45648898us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.260869][ C1] ksoftirq-14 0..s.. 45648907us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.272814][ C1] ksoftirq-14 0..s.. 45648909us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.282460][ C1] ksoftirq-14 0..s.. 45648915us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.291839][ C1] ksoftirq-14 0..s.. 45648919us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.301026][ C1] ksoftirq-14 0..s.. 45648928us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.310272][ C1] ksoftirq-14 0..s.. 45648930us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.322447][ C1] ksoftirq-14 0..s.. 45648931us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.332706][ C1] ksoftirq-14 0..s.. 45648934us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.341921][ C1] ksoftirq-14 0..s.. 45648936us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.351129][ C1] ksoftirq-14 0..s.. 45648937us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.360540][ C1] kworker/-456 0..... 45649144us : css_killed_work_fn: ffff888125542800 pre-put 1
[ 77.370428][ C1] kworker/-456 0..... 45649149us : css_killed_work_fn: ffff888125542800 post-put 0
[ 77.380392][ C1] kworker/-456 0..... 45649152us : css_killed_work_fn: ffff888125540800 pre-put 1
[ 77.390203][ C1] kworker/-456 0..... 45649155us : css_killed_work_fn: ffff888125540800 post-put 0
[ 77.400132][ C1] kworker/-456 0..... 45649157us : css_killed_work_fn: ffff888125541400 pre-put 1
[ 77.409869][ C1] kworker/-456 0..... 45649160us : css_killed_work_fn: ffff888125541400 post-put 0
[ 77.419738][ C1] -0 1.Ns1. 46028752us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.431377][ C1] -0 1.Ns1. 46028757us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.440562][ C1] -0 1.Ns1. 46028766us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.449775][ C1] -0 1.Ns1. 46028775us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.458797][ C1] -0 1.Ns1. 46028778us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.467976][ C1] -0 1.Ns1. 46028787us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.479999][ C1] -0 1.Ns1. 46028789us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.489236][ C1] -0 1.Ns1. 46028796us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.498449][ C1] -0 1.Ns1. 46028800us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.507809][ C1] -0 1.Ns1. 46028802us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.516932][ C1] kworker/-21 1..... 46029025us : css_killed_work_fn: ffff888112e8fc00 pre-put 1
[ 77.526830][ C1] kworker/-21 1..... 46029036us : css_killed_work_fn: ffff888112e8fc00 post-put 0
[ 77.537083][ C1] kworker/-21 1..... 46029039us : css_killed_work_fn: ffff888112e93c00 pre-put 1
[ 77.546911][ C1] kworker/-21 1..... 46029042us : css_killed_work_fn: ffff888112e93c00 post-put 0
[ 77.557013][ C1] -0 1.Ns1. 46398785us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.568933][ C1] -0 1.Ns1. 46398790us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.578569][ C1] -0 1.Ns1. 46398799us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.588128][ C1] -0 1.Ns1. 46398810us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.597673][ C1] -0 1.Ns1. 46398812us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.607399][ C1] -0 1.Ns1. 46398820us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.619997][ C1] -0 1.Ns1. 46398823us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.629359][ C1] -0 1.Ns1. 46398829us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.638648][ C1] -0 1.Ns1. 46398833us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.647737][ C1] -0 1.Ns1. 46398835us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.657592][ C1] kworker/-419 1..... 46399037us : css_killed_work_fn: ffff888125558c00 pre-put 1
[ 77.667307][ C1] kworker/-419 1..... 46399045us : css_killed_work_fn: ffff888125558c00 post-put 0
[ 77.677270][ C1] kworker/-419 1..... 46399062us : css_killed_work_fn: ffff88812555a400 pre-put 1
[ 77.687610][ C1] kworker/-419 1..... 46399067us : css_killed_work_fn: ffff88812555a400 post-put 0
[ 77.697917][ C1] -0 0..s1. 46888777us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.709622][ C1] -0 0..s1. 46888783us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.718970][ C1] -0 0.Ns1. 46888802us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.728194][ C1] -0 0.Ns1. 46888812us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.737376][ C1] -0 0.Ns1. 46888815us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.746511][ C1] kworker/-456 0..... 46888875us : css_killed_work_fn: ffff888112e9c400 pre-put 1
[ 77.756696][ C1] kworker/-456 0..... 46888882us : css_killed_work_fn: ffff888112e9c400 post-put 0
[ 77.766986][ C1] ksoftirq-14 0..s.. 46888907us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.779104][ C1] ksoftirq-14 0..s.. 46888909us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.788423][ C1] ksoftirq-14 0..s.. 46888917us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.797627][ C1] ksoftirq-14 0..s.. 46888921us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.806842][ C1] ksoftirq-14 0..s.. 46888923us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.816042][ C1] ksoftirq-14 0..s.. 46888927us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 4294967296
[ 77.828468][ C1] ksoftirq-14 0..s.. 46888929us : percpu_ref_call_confirm_rcu: pre-conf 4294967297
[ 77.838936][ C1] ksoftirq-14 0..s.. 46888934us : percpu_ref_call_confirm_rcu: post-conf 4294967297
[ 77.849184][ C1] ksoftirq-14 0..s.. 46888937us : percpu_ref_call_confirm_rcu: pre-put 4294967297
[ 77.859479][ C1] ksoftirq-14 0..s.. 46888939us : percpu_ref_call_confirm_rcu: post-put 4294967296
[ 77.869741][ C1] kworker/-456 0..... 46889142us : css_killed_work_fn: ffff888112e9d800 pre-put 1
[ 77.879625][ C1] kworker/-456 0..... 46889148us : css_killed_work_fn: ffff888112e9d800 post-put 0
[ 77.889614][ C1] kworker/-456 0..... 46889161us : css_killed_work_fn: ffff888112f3a000 pre-put 4294967296
[ 77.900126][ C1] kworker/-456 0..... 46889164us : css_killed_work_fn: ffff888112f3a000 post-put 4294967295
[ 77.911347][ C1] -0 0..s1. 47388725us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.923709][ C1] -0 0..s1. 47388731us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.933191][ C1] -0 0.Ns1. 47388743us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.942539][ C1] -0 0.Ns1. 47388753us : percpu_ref_call_confirm_rcu: pre-put 2
[ 77.951739][ C1] -0 0.Ns1. 47388754us : percpu_ref_call_confirm_rcu: post-put 1
[ 77.960839][ C1] -0 0.Ns1. 47388763us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 77.972570][ C1] -0 0.Ns1. 47388765us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 77.981707][ C1] -0 0.Ns1. 47388770us : percpu_ref_call_confirm_rcu: post-conf 2
[ 77.990931][ C1] -0 0.Ns1. 47388772us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.000161][ C1] -0 0.Ns1. 47388773us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.009767][ C1] -0 0.Ns1. 47388775us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.021785][ C1] -0 0.Ns1. 47388776us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.030919][ C1] -0 0.Ns1. 47388780us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.040113][ C1] -0 0.Ns1. 47388782us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.049208][ C1] -0 0.Ns1. 47388783us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.058416][ C1] kworker/-456 0..... 47388858us : css_killed_work_fn: ffff8881f73e8000 pre-put 1
[ 78.068122][ C1] kworker/-456 0..... 47388863us : css_killed_work_fn: ffff8881f73e8000 post-put 0
[ 78.078180][ C1] kworker/-456 0..... 47388880us : css_killed_work_fn: ffff888112e9e000 pre-put 1
[ 78.088065][ C1] kworker/-456 0..... 47388886us : css_killed_work_fn: ffff888112e9e000 post-put 0
[ 78.097856][ C1] kworker/-456 0..... 47388897us : css_killed_work_fn: ffff888112f3ac00 pre-put 1
[ 78.107992][ C1] kworker/-456 0..... 47388902us : css_killed_work_fn: ffff888112f3ac00 post-put 0
[ 78.117783][ C1] -0 0..s1. 47778696us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.129393][ C1] -0 0..s1. 47778702us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.138482][ C1] -0 0.Ns1. 47778722us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.147834][ C1] -0 0.Ns1. 47778732us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.156910][ C1] -0 0.Ns1. 47778735us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.166535][ C1] -0 0.Ns1. 47778750us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.178436][ C1] -0 0.Ns1. 47778752us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.187646][ C1] -0 0.Ns1. 47778760us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.196863][ C1] -0 0.Ns1. 47778764us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.205957][ C1] -0 0.Ns1. 47778766us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.215078][ C1] kworker/-26 0..... 47778841us : css_killed_work_fn: ffff88812560bc00 pre-put 1
[ 78.224878][ C1] kworker/-26 0..... 47778849us : css_killed_work_fn: ffff88812560bc00 post-put 0
[ 78.234850][ C1] kworker/-26 0..... 47778854us : css_killed_work_fn: ffff88812560a800 pre-put 1
[ 78.244638][ C1] kworker/-26 0..... 47778859us : css_killed_work_fn: ffff88812560a800 post-put 0
[ 78.254695][ C1] -0 0.Ns1. 48188780us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.268590][ C1] -0 0.Ns1. 48188786us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.277809][ C1] -0 0.Ns1. 48188795us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.287011][ C1] -0 0.Ns1. 48188806us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.296016][ C1] -0 0.Ns1. 48188809us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.305144][ C1] -0 0.Ns1. 48188851us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.317548][ C1] -0 0.Ns1. 48188853us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.326642][ C1] -0 0.Ns1. 48188859us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.335914][ C1] -0 0.Ns1. 48188863us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.344962][ C1] -0 0.Ns1. 48188865us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.354195][ C1] kworker/-456 0..... 48189163us : css_killed_work_fn: ffff88812561b800 pre-put 1
[ 78.364252][ C1] kworker/-456 0..... 48189168us : css_killed_work_fn: ffff88812561b800 post-put 0
[ 78.374039][ C1] kworker/-456 0..... 48189170us : css_killed_work_fn: ffff88812561ac00 pre-put 1
[ 78.383917][ C1] kworker/-456 0..... 48189173us : css_killed_work_fn: ffff88812561ac00 post-put 0
[ 78.393847][ C1] -0 1..s1. 48668711us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.405699][ C1] -0 1..s1. 48668717us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.415208][ C1] -0 1.Ns1. 48668733us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.424809][ C1] -0 1.Ns1. 48668741us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.434168][ C1] -0 1.Ns1. 48668743us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.443319][ C1] -0 1.Ns1. 48668749us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.455252][ C1] -0 1.Ns1. 48668750us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.464457][ C1] -0 1.Ns1. 48668754us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.473676][ C1] -0 1.Ns1. 48668756us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.483079][ C1] -0 1.Ns1. 48668757us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.492285][ C1] -0 1.Ns1. 48668759us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.504034][ C1] -0 1.Ns1. 48668761us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.513454][ C1] -0 1.Ns1. 48668764us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.522831][ C1] -0 1.Ns1. 48668766us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.532333][ C1] -0 1.Ns1. 48668767us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.541687][ C1] kworker/-21 1..... 48669043us : css_killed_work_fn: ffff888125597400 pre-put 1
[ 78.551512][ C1] kworker/-21 1..... 48669048us : css_killed_work_fn: ffff888125597400 post-put 0
[ 78.561390][ C1] kworker/-21 1..... 48669052us : css_killed_work_fn: ffff888125595000 pre-put 1
[ 78.571219][ C1] kworker/-21 1..... 48669055us : css_killed_work_fn: ffff888125595000 post-put 0
[ 78.581018][ C1] kworker/-21 1..... 48669057us : css_killed_work_fn: ffff888125597c00 pre-put 1
[ 78.591066][ C1] kworker/-21 1..... 48669060us : css_killed_work_fn: ffff888125597c00 post-put 0
[ 78.600939][ C1] -0 1..s1. 49458704us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.612556][ C1] -0 1..s1. 49458710us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.621646][ C1] -0 1.Ns1. 49458721us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.631168][ C1] -0 1.Ns1. 49458731us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.640315][ C1] -0 1.Ns1. 49458733us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.649446][ C1] -0 1.Ns1. 49458745us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.662202][ C1] -0 1.Ns1. 49458748us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.671300][ C1] -0 1.Ns1. 49458755us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.680479][ C1] -0 1.Ns1. 49458758us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.689567][ C1] -0 1.Ns1. 49458760us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.699580][ C1] -0 1.Ns1. 49458762us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.711247][ C1] -0 1.Ns1. 49458764us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.720348][ C1] -0 1.Ns1. 49458770us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.729527][ C1] -0 1.Ns1. 49458773us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.738644][ C1] -0 1.Ns1. 49458774us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.747869][ C1] kworker/-21 1..... 49458848us : css_killed_work_fn: ffff8881f73ece00 pre-put 1
[ 78.757581][ C1] kworker/-21 1..... 49458853us : css_killed_work_fn: ffff8881f73ece00 post-put 0
[ 78.767492][ C1] kworker/-21 1..... 49458857us : css_killed_work_fn: ffff888113def000 pre-put 1
[ 78.777443][ C1] kworker/-21 1..... 49458863us : css_killed_work_fn: ffff888113def000 post-put 0
[ 78.787244][ C1] kworker/-21 1..... 49458867us : css_killed_work_fn: ffff888113deec00 pre-put 1
[ 78.796970][ C1] kworker/-21 1..... 49458872us : css_killed_work_fn: ffff888113deec00 post-put 0
[ 78.806878][ C1] syz-exec-414 1.Ns1. 50171265us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.818612][ C1] syz-exec-414 1.Ns1. 50171270us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.827741][ C1] syz-exec-414 1.Ns1. 50171288us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.836951][ C1] syz-exec-414 1.Ns1. 50171303us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.846422][ C1] syz-exec-414 1.Ns1. 50171306us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.855666][ C1] syz-exec-414 1.Ns1. 50171317us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.867578][ C1] syz-exec-414 1.Ns1. 50171319us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.877122][ C1] syz-exec-414 1.Ns1. 50171327us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.887039][ C1] syz-exec-414 1.Ns1. 50171330us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.896153][ C1] syz-exec-414 1.Ns1. 50171333us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.905863][ C1] syz-exec-414 1.Ns1. 50171336us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 78.917956][ C1] syz-exec-414 1.Ns1. 50171339us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 78.927171][ C1] syz-exec-414 1.Ns1. 50171346us : percpu_ref_call_confirm_rcu: post-conf 2
[ 78.936710][ C1] syz-exec-414 1.Ns1. 50171349us : percpu_ref_call_confirm_rcu: pre-put 2
[ 78.945748][ C1] syz-exec-414 1.Ns1. 50171351us : percpu_ref_call_confirm_rcu: post-put 1
[ 78.955137][ C1] kworker/-419 1..... 50171396us : css_killed_work_fn: ffff888113df4000 pre-put 1
[ 78.966062][ C1] kworker/-419 1..... 50171401us : css_killed_work_fn: ffff888113df4000 post-put 0
[ 78.975969][ C1] kworker/-419 1..... 50171404us : css_killed_work_fn: ffff888112f45c00 pre-put 1
[ 78.986296][ C1] kworker/-419 1..... 50171407us : css_killed_work_fn: ffff888112f45c00 post-put 0
[ 78.996293][ C1] kworker/-419 1..... 50171409us : css_killed_work_fn: ffff888112f46c00 pre-put 1
[ 79.006021][ C1] kworker/-419 1..... 50171412us : css_killed_work_fn: ffff888112f46c00 post-put 0
[ 79.015833][ C1] -0 1..s1. 50988751us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.027568][ C1] -0 1..s1. 50988757us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.036778][ C1] -0 1.Ns1. 50988772us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.046180][ C1] -0 1.Ns1. 50988781us : percpu_ref_call_confirm_rcu: pre-put 2
[ 79.055345][ C1] -0 1.Ns1. 50988784us : percpu_ref_call_confirm_rcu: post-put 1
[ 79.064627][ C1] -0 1.Ns1. 50988792us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.076336][ C1] -0 1.Ns1. 50988805us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.085472][ C1] -0 1.Ns1. 50988811us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.094687][ C1] -0 1.Ns1. 50988814us : percpu_ref_call_confirm_rcu: pre-put 2
[ 79.103716][ C1] -0 1.Ns1. 50988817us : percpu_ref_call_confirm_rcu: post-put 1
[ 79.113275][ C1] -0 1.Ns1. 50988820us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.125352][ C1] -0 1.Ns1. 50988863us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.134561][ C1] -0 1.Ns1. 50988869us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.144320][ C1] -0 1.Ns1. 50988873us : percpu_ref_call_confirm_rcu: pre-put 2
[ 79.153898][ C1] -0 1.Ns1. 50988874us : percpu_ref_call_confirm_rcu: post-put 1
[ 79.163237][ C1] kworker/-419 1..... 50988967us : css_killed_work_fn: ffff888125682c00 pre-put 1
[ 79.173072][ C1] kworker/-419 1..... 50988975us : css_killed_work_fn: ffff888125682c00 post-put 0
[ 79.183206][ C1] kworker/-419 1..... 50988980us : css_killed_work_fn: ffff888125681c00 pre-put 1
[ 79.192935][ C1] kworker/-419 1..... 50988984us : css_killed_work_fn: ffff888125681c00 post-put 0
[ 79.202787][ C1] kworker/-419 1..... 50988996us : css_killed_work_fn: ffff888125683000 pre-put 1
[ 79.212488][ C1] kworker/-419 1..... 50989001us : css_killed_work_fn: ffff888125683000 post-put 0
[ 79.222394][ C1] -0 0..s1. 51478778us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.234228][ C1] -0 0..s1. 51478783us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.243609][ C1] -0 0.Ns1. 51478800us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.253050][ C1] -0 0.Ns1. 51478810us : percpu_ref_call_confirm_rcu: pre-put 2
[ 79.262286][ C1] -0 0.Ns1. 51478813us : percpu_ref_call_confirm_rcu: post-put 1
[ 79.271390][ C1] -0 0.Ns1. 51478822us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.283039][ C1] -0 0.Ns1. 51478825us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.292468][ C1] -0 0.Ns1. 51478832us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.301836][ C1] -0 0.Ns1. 51478836us : percpu_ref_call_confirm_rcu: pre-put 2
[ 79.310874][ C1] -0 0.Ns1. 51478838us : percpu_ref_call_confirm_rcu: post-put 1
[ 79.320084][ C1] -0 0.Ns1. 51478841us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.331863][ C1] -0 0.Ns1. 51478844us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.340961][ C1] -0 0.Ns1. 51478851us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.350250][ C1] -0 0.Ns1. 51478854us : percpu_ref_call_confirm_rcu: pre-put 2
[ 79.359403][ C1] -0 0.Ns1. 51478856us : percpu_ref_call_confirm_rcu: post-put 1
[ 79.368878][ C1] kworker/-456 0..... 51478912us : css_killed_work_fn: ffff888112f4a000 pre-put 1
[ 79.378611][ C1] kworker/-456 0..... 51478919us : css_killed_work_fn: ffff888112f4a000 post-put 0
[ 79.388778][ C1] kworker/-456 0..... 51478938us : css_killed_work_fn: ffff888112f48400 pre-put 1
[ 79.398599][ C1] kworker/-456 0..... 51478943us : css_killed_work_fn: ffff888112f48400 post-put 0
[ 79.408799][ C1] kworker/-456 0..... 51478957us : css_killed_work_fn: ffff888112f48000 pre-put 1
[ 79.418951][ C1] kworker/-456 0..... 51478964us : css_killed_work_fn: ffff888112f48000 post-put 0
[ 79.428764][ C1] -0 0.Ns1. 51858745us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.440465][ C1] -0 0.Ns1. 51858751us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.449941][ C1] -0 0.Ns1. 51858759us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.459128][ C1] -0 0.Ns1. 51858770us : percpu_ref_call_confirm_rcu: pre-put 2
[ 79.468206][ C1] -0 0.Ns1. 51858773us : percpu_ref_call_confirm_rcu: post-put 1
[ 79.477336][ C1] -0 0.Ns1. 51858782us : percpu_ref_switch_to_atomic_rcu: global 9223372036854775809 percpu 1
[ 79.489137][ C1] -0 0.Ns1. 51858785us : percpu_ref_call_confirm_rcu: pre-conf 2
[ 79.498521][ C1] -0 0.Ns1. 51858792us : percpu_ref_call_confirm_rcu: post-conf 2
[ 79.507940][ C1]