[ 18.628434][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 18.641373][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 18.649689][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 18.658134][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 19.213053][ T266] device bridge_slave_1 left promiscuous mode
[ 19.219198][ T266] bridge0: port 2(bridge_slave_1) entered disabled state
[ 19.226767][ T266] device bridge_slave_0 left promiscuous mode
[ 19.233028][ T266] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.518231][ T25] kauditd_printk_skb: 64 callbacks suppressed
[ 29.518244][ T25] audit: type=1400 audit(1652302851.799:147): 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 '10.128.0.159' (ECDSA) to the list of known hosts.
2022/05/11 21:00:58 parsed 1 programs
[ 36.037198][ T25] audit: type=1400 audit(1652302858.319:148): avc: denied { mounton } for pid=406 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1
[ 36.043196][ T406] cgroup: Unknown subsys name 'net'
[ 36.066459][ T406] cgroup: Unknown subsys name 'devices'
[ 36.073174][ T406] cgroup: Unknown subsys name 'hugetlb'
[ 36.078837][ T406] cgroup: Unknown subsys name 'rlimit'
2022/05/11 21:00:58 executed programs: 0
[ 36.085009][ T25] audit: type=1400 audit(1652302858.369:149): avc: denied { mounton } for pid=406 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 36.149970][ T25] audit: type=1400 audit(1652302858.369:150): avc: denied { mount } for pid=406 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 36.173907][ T25] audit: type=1400 audit(1652302858.379:151): 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
[ 36.200576][ T25] audit: type=1400 audit(1652302858.379:152): 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
[ 36.242798][ T410] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.249951][ T410] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.257640][ T410] device bridge_slave_0 entered promiscuous mode
[ 36.283649][ T410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.290779][ T410] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.298453][ T410] device bridge_slave_1 entered promiscuous mode
[ 36.343803][ T422] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.350930][ T422] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.358888][ T422] device bridge_slave_0 entered promiscuous mode
[ 36.377772][ T422] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.385310][ T422] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.392753][ T422] device bridge_slave_1 entered promiscuous mode
[ 36.404022][ T419] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.411380][ T419] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.418824][ T419] device bridge_slave_0 entered promiscuous mode
[ 36.426764][ T419] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.433947][ T419] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.441253][ T419] device bridge_slave_1 entered promiscuous mode
[ 36.447999][ T414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.455310][ T414] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.462580][ T414] device bridge_slave_0 entered promiscuous mode
[ 36.487417][ T414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.495347][ T414] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.502598][ T414] device bridge_slave_1 entered promiscuous mode
[ 36.511927][ T420] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.519484][ T420] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.527041][ T420] device bridge_slave_0 entered promiscuous mode
[ 36.533989][ T420] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.541011][ T420] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.548375][ T420] device bridge_slave_1 entered promiscuous mode
[ 36.574497][ T423] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.581537][ T423] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.589001][ T423] device bridge_slave_0 entered promiscuous mode
[ 36.608462][ T423] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.615535][ T423] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.622820][ T423] device bridge_slave_1 entered promiscuous mode
[ 36.719923][ T410] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.727082][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.734384][ T410] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.741445][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.765906][ T414] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.772964][ T414] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.780221][ T414] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.787512][ T414] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.803265][ T385] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.810905][ T385] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.819579][ T385] bridge0: port 1(bridge_slave_0) entered disabled state
[ 36.826985][ T385] bridge0: port 2(bridge_slave_1) entered disabled state
[ 36.835502][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 36.842946][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.873548][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 36.881466][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.889932][ T385] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.897127][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.905186][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.913435][ T385] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.920453][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 36.927830][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 36.944275][ T81] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 36.952475][ T81] bridge0: port 1(bridge_slave_0) entered blocking state
[ 36.959716][ T81] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 36.967121][ T81] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 36.975659][ T81] bridge0: port 2(bridge_slave_1) entered blocking state
[ 36.982901][ T81] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.013628][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.021783][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.035151][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.065755][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.074219][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.082537][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.090904][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.099530][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.107742][ T385] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.114774][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.122382][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.130484][ T385] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.137527][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.145183][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 37.153150][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.161146][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 37.178513][ T25] audit: type=1400 audit(1652302859.459:153): 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
[ 37.214496][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.214688][ T25] audit: type=1400 audit(1652302859.499:154): avc: denied { mounton } for pid=441 comm="syz-executor.2" path="/root/syzkaller-testdir389543929/syzkaller.XSbHB5/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1
[ 37.248806][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 37.257295][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.265213][ T442] FAULT_INJECTION: forcing a failure.
[ 37.265213][ T442] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 37.278625][ T442] CPU: 1 PID: 442 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 37.278799][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 37.289037][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.289046][ T442] Call Trace:
[ 37.289051][ T442]
[ 37.289057][ T442] dump_stack_lvl+0x151/0x1b7
[ 37.289079][ T442] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 37.323867][ T442] ? stack_trace_save+0x12d/0x1f0
[ 37.328974][ T442] dump_stack+0x15/0x17
[ 37.333117][ T442] should_fail+0x3c0/0x510
[ 37.337518][ T442] should_fail_alloc_page+0x50/0x60
[ 37.343316][ T442] __alloc_pages+0x207/0x850
[ 37.348121][ T442] ? ____kasan_kmalloc+0xdc/0x110
[ 37.353241][ T442] ? __kasan_kmalloc+0x9/0x10
[ 37.357908][ T442] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 37.363539][ T442] ? cgroup_subtree_control_write+0xdde/0x1340
[ 37.369683][ T442] ? entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 37.376001][ T442] ? zone_watermark_fast+0x210/0x210
[ 37.381396][ T442] allocate_slab+0x69/0x4d0
[ 37.386164][ T442] ___slab_alloc+0x2c2/0x6a0
[ 37.390847][ T442] ? allocate_cgrp_cset_links+0xb3/0x270
[ 37.396565][ T442] ? allocate_cgrp_cset_links+0xb3/0x270
[ 37.402614][ T442] __slab_alloc+0x4a/0x90
[ 37.406962][ T442] kmem_cache_alloc_trace+0x221/0x320
[ 37.412586][ T442] ? allocate_cgrp_cset_links+0xb3/0x270
[ 37.418291][ T442] allocate_cgrp_cset_links+0xb3/0x270
[ 37.423912][ T442] find_css_set+0xb13/0x1db0
[ 37.428770][ T442] ? idr_replace+0x1c4/0x230
[ 37.433452][ T442] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 37.439353][ T442] ? refcount_dec_if_one+0x130/0x130
[ 37.444642][ T442] cgroup_migrate_prepare_dst+0xd1/0x950
[ 37.450351][ T442] ? cgroup_migrate_add_src+0x39a/0x500
[ 37.455972][ T442] cgroup_apply_control+0x54e/0x710
[ 37.461157][ T442] ? css_next_child+0x160/0x160
[ 37.466116][ T442] ? __kasan_check_write+0x14/0x20
[ 37.471474][ T442] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 37.476754][ T442] cgroup_subtree_control_write+0xdde/0x1340
[ 37.482835][ T442] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.488823][ T442] ? __kasan_check_write+0x14/0x20
[ 37.493983][ T442] ? _copy_from_iter+0x360/0xed0
[ 37.499096][ T442] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 37.505074][ T442] cgroup_file_write+0x28e/0x590
[ 37.509999][ T442] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.515098][ T442] ? bit_wait_io_timeout+0x110/0x110
[ 37.520632][ T442] ? __kasan_check_write+0x14/0x20
[ 37.525741][ T442] kernfs_fop_write_iter+0x2cd/0x410
[ 37.531120][ T442] ? cgroup_seqfile_stop+0xc0/0xc0
[ 37.536418][ T442] vfs_write+0xbb4/0xf30
[ 37.540779][ T442] ? file_end_write+0x1b0/0x1b0
[ 37.545629][ T442] ? mutex_lock+0xb6/0x130
[ 37.550041][ T442] ? bit_wait_io_timeout+0x110/0x110
[ 37.555323][ T442] ? __fdget_pos+0x26d/0x310
[ 37.559991][ T442] ? ksys_write+0x77/0x2c0
[ 37.564405][ T442] ksys_write+0x198/0x2c0
[ 37.568897][ T442] ? __ia32_sys_read+0x90/0x90
[ 37.573744][ T442] ? debug_smp_processor_id+0x17/0x20
[ 37.579121][ T442] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 37.585172][ T442] __x64_sys_write+0x7b/0x90
[ 37.589838][ T442] do_syscall_64+0x2f/0x50
[ 37.594329][ T442] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 37.600310][ T442] RIP: 0033:0x7f45152890e9
[ 37.604752][ T442] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 37.624865][ T442] RSP: 002b:00007f4516304168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 37.633440][ T442] RAX: ffffffffffffffda RBX: 00007f451539bf60 RCX: 00007f45152890e9
[ 37.641401][ T442] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 37.649450][ T442] RBP: 00007f45163041d0 R08: 0000000000000000 R09: 0000000000000000
[ 37.657408][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 37.665366][ T442] R13: 00007ffcd4587cff R14: 00007f4516304300 R15: 0000000000022000
[ 37.673415][ T442]
[ 37.684044][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 37.693981][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.702147][ T385] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.709356][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.717201][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.725521][ T385] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.725781][ T25] audit: type=1400 audit(1652302860.009:155): avc: denied { append } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 37.732660][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.755073][ T25] audit: type=1400 audit(1652302860.009:156): avc: denied { open } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 37.762082][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 37.784682][ T25] audit: type=1400 audit(1652302860.009:157): avc: denied { getattr } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 37.792744][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 37.823559][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 37.831377][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 37.847536][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 37.855310][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 37.863365][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 37.870894][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 37.879353][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 37.883333][ T444] FAULT_INJECTION: forcing a failure.
[ 37.883333][ T444] name failslab, interval 1, probability 0, space 0, times 1
[ 37.887540][ T385] bridge0: port 1(bridge_slave_0) entered blocking state
[ 37.900294][ T444] CPU: 1 PID: 444 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 37.906957][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 37.917321][ T444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 37.917331][ T444] Call Trace:
[ 37.917335][ T444]
[ 37.917340][ T444] dump_stack_lvl+0x151/0x1b7
[ 37.925119][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 37.934907][ T444] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 37.934929][ T444] dump_stack+0x15/0x17
[ 37.934944][ T444] should_fail+0x3c0/0x510
[ 37.934957][ T444] ? allocate_cgrp_cset_links+0xb3/0x270
[ 37.938476][ T385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 37.941158][ T444] __should_failslab+0x9f/0xe0
[ 37.941180][ T444] should_failslab+0x9/0x20
[ 37.946003][ T385] bridge0: port 2(bridge_slave_1) entered blocking state
[ 37.953963][ T444] kmem_cache_alloc_trace+0x4a/0x320
[ 37.953984][ T444] allocate_cgrp_cset_links+0xb3/0x270
[ 37.959417][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 37.963549][ T444] find_css_set+0xb13/0x1db0
[ 37.963566][ T444] ? idr_replace+0x1c4/0x230
[ 38.024870][ T444] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 38.030837][ T444] ? refcount_dec_if_one+0x130/0x130
[ 38.036137][ T444] cgroup_migrate_prepare_dst+0xd1/0x950
[ 38.041854][ T444] ? cgroup_migrate_add_src+0x39a/0x500
[ 38.047819][ T444] cgroup_apply_control+0x54e/0x710
[ 38.053004][ T444] ? css_next_child+0x160/0x160
[ 38.057961][ T444] ? __kasan_check_write+0x14/0x20
[ 38.063056][ T444] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 38.068327][ T444] cgroup_subtree_control_write+0xdde/0x1340
[ 38.074292][ T444] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.080265][ T444] ? __kasan_check_write+0x14/0x20
[ 38.085357][ T444] ? _copy_from_iter+0x360/0xed0
[ 38.090284][ T444] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.096245][ T444] cgroup_file_write+0x28e/0x590
[ 38.101167][ T444] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.106378][ T444] ? bit_wait_io_timeout+0x110/0x110
[ 38.111693][ T444] ? __kasan_check_write+0x14/0x20
[ 38.116881][ T444] kernfs_fop_write_iter+0x2cd/0x410
[ 38.122151][ T444] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.127249][ T444] vfs_write+0xbb4/0xf30
[ 38.131481][ T444] ? file_end_write+0x1b0/0x1b0
[ 38.136321][ T444] ? mutex_lock+0xb6/0x130
[ 38.140721][ T444] ? bit_wait_io_timeout+0x110/0x110
[ 38.146082][ T444] ? __fdget_pos+0x26d/0x310
[ 38.150660][ T444] ? ksys_write+0x77/0x2c0
[ 38.155249][ T444] ksys_write+0x198/0x2c0
[ 38.159576][ T444] ? __ia32_sys_read+0x90/0x90
[ 38.164337][ T444] ? debug_smp_processor_id+0x17/0x20
[ 38.169699][ T444] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.175754][ T444] __x64_sys_write+0x7b/0x90
[ 38.180341][ T444] do_syscall_64+0x2f/0x50
[ 38.184740][ T444] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.190615][ T444] RIP: 0033:0x7f45152890e9
[ 38.195011][ T444] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 38.214871][ T444] RSP: 002b:00007f4516304168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.223273][ T444] RAX: ffffffffffffffda RBX: 00007f451539bf60 RCX: 00007f45152890e9
[ 38.231635][ T444] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.239954][ T444] RBP: 00007f45163041d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.247916][ T444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.256059][ T444] R13: 00007ffcd4587cff R14: 00007f4516304300 R15: 0000000000022000
[ 38.265223][ T444]
[ 38.307657][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.315927][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 38.324738][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.332502][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.340367][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.347846][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 38.356039][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.364295][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 38.372656][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.381103][ T439] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.388147][ T439] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.395474][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 38.404071][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.412237][ T439] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.419636][ T439] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.427067][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 38.435222][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.443537][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.451711][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.460078][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 38.468350][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.476776][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 38.484760][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.492713][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 38.500934][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.509064][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 38.517461][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.525375][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 38.533454][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.541357][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 38.549734][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.558129][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 38.566593][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.575060][ T439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 38.593102][ T447] FAULT_INJECTION: forcing a failure.
[ 38.593102][ T447] name failslab, interval 1, probability 0, space 0, times 0
[ 38.606799][ T447] CPU: 1 PID: 447 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 38.617305][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 38.627727][ T447] Call Trace:
[ 38.631019][ T447]
[ 38.634125][ T447] dump_stack_lvl+0x151/0x1b7
[ 38.638913][ T447] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 38.644523][ T447] dump_stack+0x15/0x17
[ 38.648696][ T447] should_fail+0x3c0/0x510
[ 38.653098][ T447] ? allocate_cgrp_cset_links+0xb3/0x270
[ 38.658760][ T447] __should_failslab+0x9f/0xe0
[ 38.663802][ T447] should_failslab+0x9/0x20
[ 38.668481][ T447] kmem_cache_alloc_trace+0x4a/0x320
[ 38.673852][ T447] allocate_cgrp_cset_links+0xb3/0x270
[ 38.679293][ T447] find_css_set+0xb13/0x1db0
[ 38.683957][ T447] ? idr_replace+0x1c4/0x230
[ 38.688618][ T447] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 38.694489][ T447] ? refcount_dec_if_one+0x130/0x130
[ 38.699853][ T447] cgroup_migrate_prepare_dst+0xd1/0x950
[ 38.705603][ T447] ? cgroup_migrate_add_src+0x39a/0x500
[ 38.711141][ T447] cgroup_apply_control+0x54e/0x710
[ 38.716323][ T447] ? css_next_child+0x160/0x160
[ 38.721167][ T447] ? __kasan_check_write+0x14/0x20
[ 38.726338][ T447] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 38.731796][ T447] cgroup_subtree_control_write+0xdde/0x1340
[ 38.737771][ T447] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.743741][ T447] ? __kasan_check_write+0x14/0x20
[ 38.748832][ T447] ? _copy_from_iter+0x360/0xed0
[ 38.753758][ T447] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 38.759820][ T447] cgroup_file_write+0x28e/0x590
[ 38.764848][ T447] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.770139][ T447] ? bit_wait_io_timeout+0x110/0x110
[ 38.775430][ T447] ? __kasan_check_write+0x14/0x20
[ 38.780635][ T447] kernfs_fop_write_iter+0x2cd/0x410
[ 38.785933][ T447] ? cgroup_seqfile_stop+0xc0/0xc0
[ 38.791032][ T447] vfs_write+0xbb4/0xf30
[ 38.795353][ T447] ? file_end_write+0x1b0/0x1b0
[ 38.800287][ T447] ? mutex_lock+0xec/0x130
[ 38.804774][ T447] ? bit_wait_io_timeout+0x110/0x110
[ 38.810131][ T447] ? __fdget_pos+0x26d/0x310
[ 38.815056][ T447] ? ksys_write+0x77/0x2c0
[ 38.819544][ T447] ksys_write+0x198/0x2c0
[ 38.823860][ T447] ? __ia32_sys_read+0x90/0x90
[ 38.828619][ T447] ? debug_smp_processor_id+0x17/0x20
[ 38.834064][ T447] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 38.840115][ T447] __x64_sys_write+0x7b/0x90
[ 38.844695][ T447] do_syscall_64+0x2f/0x50
[ 38.849191][ T447] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 38.855172][ T447] RIP: 0033:0x7f45152890e9
[ 38.859582][ T447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 38.879533][ T447] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 38.888208][ T447] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
[ 38.896172][ T447] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 38.904301][ T447] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 38.912397][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 38.921506][ T447] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 38.929855][ T447]
[ 38.936165][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 38.944445][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.952391][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 38.960457][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.968555][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 38.976765][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.985105][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 38.993462][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.001764][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.010013][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.018997][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.027010][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.034840][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.043332][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.051477][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.059724][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.068120][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.076484][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.093046][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.094261][ T450] FAULT_INJECTION: forcing a failure.
[ 39.094261][ T450] name failslab, interval 1, probability 0, space 0, times 0
[ 39.101372][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.114525][ T450] CPU: 0 PID: 450 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 39.122384][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.133520][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.133537][ T450] Call Trace:
[ 39.133543][ T450]
[ 39.133549][ T450] dump_stack_lvl+0x151/0x1b7
[ 39.133573][ T450] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.133590][ T450] dump_stack+0x15/0x17
[ 39.141909][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.151601][ T450] should_fail+0x3c0/0x510
[ 39.151628][ T450] ? allocate_cgrp_cset_links+0xb3/0x270
[ 39.151643][ T450] __should_failslab+0x9f/0xe0
[ 39.151658][ T450] should_failslab+0x9/0x20
[ 39.151672][ T450] kmem_cache_alloc_trace+0x4a/0x320
[ 39.155286][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 39.157858][ T450] allocate_cgrp_cset_links+0xb3/0x270
[ 39.157878][ T450] find_css_set+0xb13/0x1db0
[ 39.162826][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.167974][ T450] ? idr_replace+0x1c4/0x230
[ 39.167993][ T450] ? cgroup_migrate_prepare_dst+0x950/0x950
[ 39.182867][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 39.184569][ T450] ? refcount_dec_if_one+0x130/0x130
[ 39.184598][ T450] cgroup_migrate_prepare_dst+0xd1/0x950
[ 39.190439][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.194942][ T450] ? cgroup_migrate_add_src+0x39a/0x500
[ 39.194961][ T450] cgroup_apply_control+0x54e/0x710
[ 39.199752][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.205059][ T450] ? css_next_child+0x160/0x160
[ 39.205080][ T450] ? __kasan_check_write+0x14/0x20
[ 39.205095][ T450] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.213435][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.218582][ T450] cgroup_subtree_control_write+0xdde/0x1340
[ 39.218612][ T450] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.322435][ T450] ? __kasan_check_write+0x14/0x20
[ 39.327924][ T450] ? _copy_from_iter+0x360/0xed0
[ 39.332868][ T450] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.338851][ T450] cgroup_file_write+0x28e/0x590
[ 39.343787][ T450] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.348916][ T450] ? bit_wait_io_timeout+0x110/0x110
[ 39.354198][ T450] ? __kasan_check_write+0x14/0x20
[ 39.359290][ T450] kernfs_fop_write_iter+0x2cd/0x410
[ 39.364569][ T450] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.369670][ T450] vfs_write+0xbb4/0xf30
[ 39.373896][ T450] ? file_end_write+0x1b0/0x1b0
[ 39.378730][ T450] ? mutex_lock+0xec/0x130
[ 39.383155][ T450] ? bit_wait_io_timeout+0x110/0x110
[ 39.388429][ T450] ? __fdget_pos+0x26d/0x310
[ 39.393090][ T450] ? ksys_write+0x77/0x2c0
[ 39.397486][ T450] ksys_write+0x198/0x2c0
[ 39.401798][ T450] ? __ia32_sys_read+0x90/0x90
[ 39.406542][ T450] ? debug_smp_processor_id+0x17/0x20
[ 39.411998][ T450] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.418324][ T450] __x64_sys_write+0x7b/0x90
[ 39.422996][ T450] do_syscall_64+0x2f/0x50
[ 39.427406][ T450] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.433288][ T450] RIP: 0033:0x7f45152890e9
[ 39.437737][ T450] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 39.457498][ T450] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.465896][ T450] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
[ 39.473855][ T450] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.481927][ T450] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.490016][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 39.497972][ T450] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 39.505934][ T450]
[ 39.547745][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.557194][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.565944][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.574491][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.587230][ T459] FAULT_INJECTION: forcing a failure.
[ 39.587230][ T459] name failslab, interval 1, probability 0, space 0, times 0
[ 39.600037][ T459] CPU: 1 PID: 459 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 39.610560][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 39.620697][ T459] Call Trace:
[ 39.624147][ T459]
[ 39.627149][ T459] dump_stack_lvl+0x151/0x1b7
[ 39.631808][ T459] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 39.637250][ T459] ? selinux_kernfs_init_security+0x1a8/0x760
[ 39.643465][ T459] dump_stack+0x15/0x17
[ 39.647608][ T459] should_fail+0x3c0/0x510
[ 39.652007][ T459] ? __kernfs_new_node+0x99/0x6e0
[ 39.657019][ T459] __should_failslab+0x9f/0xe0
[ 39.661780][ T459] should_failslab+0x9/0x20
[ 39.666271][ T459] __kmalloc_track_caller+0x6c/0x340
[ 39.671596][ T459] kstrdup_const+0x55/0x90
[ 39.676010][ T459] __kernfs_new_node+0x99/0x6e0
[ 39.680847][ T459] ? stack_trace_save+0x1f0/0x1f0
[ 39.685874][ T459] ? kernfs_new_node+0x170/0x170
[ 39.690794][ T459] ? ptr_to_hashval+0x60/0x60
[ 39.695451][ T459] ? arch_stack_walk+0xf8/0x140
[ 39.700288][ T459] ? snprintf+0xd6/0x120
[ 39.704524][ T459] kernfs_new_node+0x97/0x170
[ 39.709184][ T459] __kernfs_create_file+0x4a/0x270
[ 39.714312][ T459] cgroup_addrm_files+0xab8/0xfe0
[ 39.719339][ T459] ? ____kasan_kmalloc+0xdc/0x110
[ 39.724350][ T459] ? __kasan_kmalloc+0x9/0x10
[ 39.729015][ T459] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 39.734618][ T459] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 39.740758][ T459] ? delete_node+0x759/0x7b0
[ 39.745341][ T459] ? __kasan_check_read+0x11/0x20
[ 39.750353][ T459] ? delete_node+0x759/0x7b0
[ 39.754928][ T459] ? __kasan_check_write+0x14/0x20
[ 39.760032][ T459] ? idr_replace+0x1c4/0x230
[ 39.764720][ T459] ? idr_get_next+0x4b0/0x4b0
[ 39.769378][ T459] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 39.774660][ T459] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 39.779844][ T459] css_populate_dir+0x137/0x370
[ 39.784684][ T459] cgroup_apply_control_enable+0x889/0x10c0
[ 39.790559][ T459] cgroup_apply_control+0x93/0x710
[ 39.795651][ T459] ? css_next_child+0x160/0x160
[ 39.800482][ T459] ? wake_bit_function+0x230/0x230
[ 39.805583][ T459] ? kernfs_fop_write_iter+0x15b/0x410
[ 39.811023][ T459] ? __kasan_check_write+0x14/0x20
[ 39.816118][ T459] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 39.821385][ T459] cgroup_subtree_control_write+0xdde/0x1340
[ 39.827355][ T459] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.833324][ T459] ? __kasan_check_write+0x14/0x20
[ 39.838418][ T459] ? _copy_from_iter+0x360/0xed0
[ 39.843338][ T459] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 39.849305][ T459] cgroup_file_write+0x28e/0x590
[ 39.854233][ T459] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.859331][ T459] ? bit_wait_io_timeout+0x110/0x110
[ 39.864599][ T459] ? __kasan_check_write+0x14/0x20
[ 39.869695][ T459] kernfs_fop_write_iter+0x2cd/0x410
[ 39.874958][ T459] ? cgroup_seqfile_stop+0xc0/0xc0
[ 39.880054][ T459] vfs_write+0xbb4/0xf30
[ 39.884282][ T459] ? file_end_write+0x1b0/0x1b0
[ 39.889115][ T459] ? mutex_lock+0xb6/0x130
[ 39.893517][ T459] ? bit_wait_io_timeout+0x110/0x110
[ 39.898784][ T459] ? __fdget_pos+0x26d/0x310
[ 39.903357][ T459] ? ksys_write+0x77/0x2c0
[ 39.907756][ T459] ksys_write+0x198/0x2c0
[ 39.912068][ T459] ? __ia32_sys_read+0x90/0x90
[ 39.916908][ T459] ? debug_smp_processor_id+0x17/0x20
[ 39.922265][ T459] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 39.928490][ T459] __x64_sys_write+0x7b/0x90
[ 39.933067][ T459] do_syscall_64+0x2f/0x50
[ 39.937560][ T459] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 39.943569][ T459] RIP: 0033:0x7f62238890e9
[ 39.947970][ T459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 39.967598][ T459] RSP: 002b:00007f6224a45168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 39.976083][ T459] RAX: ffffffffffffffda RBX: 00007f622399bf60 RCX: 00007f62238890e9
[ 39.984041][ T459] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 39.991999][ T459] RBP: 00007f6224a451d0 R08: 0000000000000000 R09: 0000000000000000
[ 39.999954][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.007918][ T459] R13: 00007ffdffb2d32f R14: 00007f6224a45300 R15: 0000000000022000
[ 40.017022][ T459]
[ 40.028236][ T459] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.053925][ T461] FAULT_INJECTION: forcing a failure.
[ 40.053925][ T461] name failslab, interval 1, probability 0, space 0, times 0
[ 40.067009][ T461] CPU: 1 PID: 461 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 40.078046][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.088354][ T461] Call Trace:
[ 40.091625][ T461]
[ 40.094633][ T461] dump_stack_lvl+0x151/0x1b7
[ 40.099301][ T461] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.104745][ T461] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.110823][ T461] dump_stack+0x15/0x17
[ 40.115171][ T461] should_fail+0x3c0/0x510
[ 40.119814][ T461] ? __kernfs_new_node+0x99/0x6e0
[ 40.124858][ T461] __should_failslab+0x9f/0xe0
[ 40.129617][ T461] should_failslab+0x9/0x20
[ 40.134142][ T461] __kmalloc_track_caller+0x6c/0x340
[ 40.139525][ T461] kstrdup_const+0x55/0x90
[ 40.143934][ T461] __kernfs_new_node+0x99/0x6e0
[ 40.148802][ T461] ? stack_trace_save+0x1f0/0x1f0
[ 40.153945][ T461] ? kernfs_new_node+0x170/0x170
[ 40.158878][ T461] ? ptr_to_hashval+0x60/0x60
[ 40.163648][ T461] ? arch_stack_walk+0xf8/0x140
[ 40.168497][ T461] ? snprintf+0xd6/0x120
[ 40.172748][ T461] kernfs_new_node+0x97/0x170
[ 40.177526][ T461] __kernfs_create_file+0x4a/0x270
[ 40.182635][ T461] cgroup_addrm_files+0xab8/0xfe0
[ 40.187933][ T461] ? ____kasan_kmalloc+0xdc/0x110
[ 40.192947][ T461] ? __kasan_kmalloc+0x9/0x10
[ 40.197786][ T461] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 40.203333][ T461] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.209487][ T461] ? delete_node+0x759/0x7b0
[ 40.214069][ T461] ? __kasan_check_read+0x11/0x20
[ 40.219086][ T461] ? delete_node+0x759/0x7b0
[ 40.223756][ T461] ? __kasan_check_write+0x14/0x20
[ 40.228983][ T461] ? idr_replace+0x1c4/0x230
[ 40.233571][ T461] ? idr_get_next+0x4b0/0x4b0
[ 40.238249][ T461] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.243273][ T461] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.248462][ T461] css_populate_dir+0x137/0x370
[ 40.253476][ T461] cgroup_apply_control_enable+0x889/0x10c0
[ 40.259356][ T461] cgroup_apply_control+0x93/0x710
[ 40.264537][ T461] ? css_next_child+0x160/0x160
[ 40.269368][ T461] ? wake_bit_function+0x230/0x230
[ 40.274462][ T461] ? kernfs_fop_write_iter+0x15b/0x410
[ 40.280274][ T461] ? __kasan_check_write+0x14/0x20
[ 40.285503][ T461] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.290783][ T461] cgroup_subtree_control_write+0xdde/0x1340
[ 40.296757][ T461] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.302733][ T461] ? __kasan_check_write+0x14/0x20
[ 40.307925][ T461] ? _copy_from_iter+0x360/0xed0
[ 40.312850][ T461] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.318816][ T461] cgroup_file_write+0x28e/0x590
[ 40.323753][ T461] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.329075][ T461] ? bit_wait_io_timeout+0x110/0x110
[ 40.334351][ T461] ? __kasan_check_write+0x14/0x20
[ 40.339455][ T461] kernfs_fop_write_iter+0x2cd/0x410
[ 40.344729][ T461] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.349843][ T461] vfs_write+0xbb4/0xf30
[ 40.354304][ T461] ? file_end_write+0x1b0/0x1b0
[ 40.359149][ T461] ? mutex_lock+0xec/0x130
[ 40.363570][ T461] ? bit_wait_io_timeout+0x110/0x110
[ 40.368941][ T461] ? __fdget_pos+0x26d/0x310
[ 40.373915][ T461] ? ksys_write+0x77/0x2c0
[ 40.378319][ T461] ksys_write+0x198/0x2c0
[ 40.382927][ T461] ? __ia32_sys_read+0x90/0x90
[ 40.387706][ T461] ? debug_smp_processor_id+0x17/0x20
[ 40.393241][ T461] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.399302][ T461] __x64_sys_write+0x7b/0x90
[ 40.403889][ T461] do_syscall_64+0x2f/0x50
[ 40.408316][ T461] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.414291][ T461] RIP: 0033:0x7fc1488890e9
[ 40.418871][ T461] 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
[ 40.438768][ T461] RSP: 002b:00007fc14991f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.447185][ T461] RAX: ffffffffffffffda RBX: 00007fc14899c030 RCX: 00007fc1488890e9
[ 40.455154][ T461] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.463120][ T461] RBP: 00007fc14991f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.471090][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.479049][ T461] R13: 00007ffced815fcf R14: 00007fc14991f300 R15: 0000000000022000
[ 40.487030][ T461]
[ 40.493303][ T461] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 40.523701][ T476] FAULT_INJECTION: forcing a failure.
[ 40.523701][ T476] name failslab, interval 1, probability 0, space 0, times 0
[ 40.536472][ T476] CPU: 1 PID: 476 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 40.546881][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 40.557027][ T476] Call Trace:
[ 40.560299][ T476]
[ 40.563219][ T476] dump_stack_lvl+0x151/0x1b7
[ 40.567897][ T476] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 40.573346][ T476] ? selinux_kernfs_init_security+0x1a8/0x760
[ 40.579404][ T476] dump_stack+0x15/0x17
[ 40.583560][ T476] should_fail+0x3c0/0x510
[ 40.587968][ T476] __should_failslab+0x9f/0xe0
[ 40.592895][ T476] should_failslab+0x9/0x20
[ 40.597381][ T476] kmem_cache_alloc+0x4f/0x300
[ 40.602131][ T476] ? __kernfs_new_node+0xdb/0x6e0
[ 40.607145][ T476] __kernfs_new_node+0xdb/0x6e0
[ 40.611988][ T476] ? stack_trace_save+0x1f0/0x1f0
[ 40.617000][ T476] ? kernfs_new_node+0x170/0x170
[ 40.621951][ T476] ? ptr_to_hashval+0x60/0x60
[ 40.626661][ T476] ? arch_stack_walk+0xf8/0x140
[ 40.631505][ T476] ? snprintf+0xd6/0x120
[ 40.635811][ T476] kernfs_new_node+0x97/0x170
[ 40.640504][ T476] __kernfs_create_file+0x4a/0x270
[ 40.645610][ T476] cgroup_addrm_files+0xab8/0xfe0
[ 40.650621][ T476] ? ____kasan_kmalloc+0xdc/0x110
[ 40.655641][ T476] ? __kasan_kmalloc+0x9/0x10
[ 40.660433][ T476] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 40.666158][ T476] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 40.672608][ T476] ? delete_node+0x759/0x7b0
[ 40.677467][ T476] ? __kasan_check_read+0x11/0x20
[ 40.682675][ T476] ? delete_node+0x759/0x7b0
[ 40.687251][ T476] ? __kasan_check_write+0x14/0x20
[ 40.692610][ T476] ? idr_replace+0x1c4/0x230
[ 40.697190][ T476] ? idr_get_next+0x4b0/0x4b0
[ 40.701852][ T476] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 40.706867][ T476] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 40.712750][ T476] css_populate_dir+0x137/0x370
[ 40.717764][ T476] cgroup_apply_control_enable+0x889/0x10c0
[ 40.725642][ T476] cgroup_apply_control+0x93/0x710
[ 40.730739][ T476] ? css_next_child+0x160/0x160
[ 40.735662][ T476] ? wake_bit_function+0x230/0x230
[ 40.740760][ T476] ? kernfs_fop_write_iter+0x15b/0x410
[ 40.746206][ T476] ? __kasan_check_write+0x14/0x20
[ 40.751579][ T476] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 40.757027][ T476] cgroup_subtree_control_write+0xdde/0x1340
[ 40.763125][ T476] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.769089][ T476] ? __kasan_check_write+0x14/0x20
[ 40.774185][ T476] ? _copy_from_iter+0x360/0xed0
[ 40.779111][ T476] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 40.785076][ T476] cgroup_file_write+0x28e/0x590
[ 40.790003][ T476] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.795100][ T476] ? bit_wait_io_timeout+0x110/0x110
[ 40.800376][ T476] ? __kasan_check_write+0x14/0x20
[ 40.805580][ T476] kernfs_fop_write_iter+0x2cd/0x410
[ 40.810849][ T476] ? cgroup_seqfile_stop+0xc0/0xc0
[ 40.815945][ T476] vfs_write+0xbb4/0xf30
[ 40.820189][ T476] ? file_end_write+0x1b0/0x1b0
[ 40.825026][ T476] ? mutex_lock+0xb6/0x130
[ 40.829431][ T476] ? bit_wait_io_timeout+0x110/0x110
[ 40.834705][ T476] ? __fdget_pos+0x26d/0x310
[ 40.839279][ T476] ? ksys_write+0x77/0x2c0
[ 40.843686][ T476] ksys_write+0x198/0x2c0
[ 40.848177][ T476] ? __ia32_sys_read+0x90/0x90
[ 40.852928][ T476] ? debug_smp_processor_id+0x17/0x20
[ 40.858374][ T476] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 40.864429][ T476] __x64_sys_write+0x7b/0x90
[ 40.869093][ T476] do_syscall_64+0x2f/0x50
[ 40.873502][ T476] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 40.879383][ T476] RIP: 0033:0x7fc1488890e9
[ 40.883876][ T476] 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
[ 40.903810][ T476] RSP: 002b:00007fc149940168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 40.912206][ T476] RAX: ffffffffffffffda RBX: 00007fc14899bf60 RCX: 00007fc1488890e9
[ 40.920163][ T476] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 40.928118][ T476] RBP: 00007fc1499401d0 R08: 0000000000000000 R09: 0000000000000000
[ 40.936080][ T476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 40.944123][ T476] R13: 00007ffced815fcf R14: 00007fc149940300 R15: 0000000000022000
[ 40.952080][ T476]
[ 40.956969][ T476] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.003432][ T464] FAULT_INJECTION: forcing a failure.
[ 41.003432][ T464] name failslab, interval 1, probability 0, space 0, times 0
[ 41.016492][ T464] CPU: 0 PID: 464 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 41.026828][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.036864][ T464] Call Trace:
[ 41.040134][ T464]
[ 41.043054][ T464] dump_stack_lvl+0x151/0x1b7
[ 41.047721][ T464] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.053168][ T464] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.059446][ T464] dump_stack+0x15/0x17
[ 41.063595][ T464] should_fail+0x3c0/0x510
[ 41.068009][ T464] ? __kernfs_new_node+0x99/0x6e0
[ 41.073035][ T464] __should_failslab+0x9f/0xe0
[ 41.077808][ T464] should_failslab+0x9/0x20
[ 41.082329][ T464] __kmalloc_track_caller+0x6c/0x340
[ 41.087697][ T464] kstrdup_const+0x55/0x90
[ 41.092108][ T464] __kernfs_new_node+0x99/0x6e0
[ 41.097269][ T464] ? stack_trace_save+0x1f0/0x1f0
[ 41.102289][ T464] ? kernfs_new_node+0x170/0x170
[ 41.107216][ T464] ? ptr_to_hashval+0x60/0x60
[ 41.111964][ T464] ? arch_stack_walk+0xf8/0x140
[ 41.116998][ T464] ? snprintf+0xd6/0x120
[ 41.121233][ T464] kernfs_new_node+0x97/0x170
[ 41.125901][ T464] __kernfs_create_file+0x4a/0x270
[ 41.131016][ T464] cgroup_addrm_files+0xab8/0xfe0
[ 41.136114][ T464] ? ____kasan_kmalloc+0xdc/0x110
[ 41.141291][ T464] ? __kasan_kmalloc+0x9/0x10
[ 41.145951][ T464] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 41.151479][ T464] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 41.157615][ T464] ? delete_node+0x759/0x7b0
[ 41.162207][ T464] ? __kasan_check_read+0x11/0x20
[ 41.167310][ T464] ? delete_node+0x759/0x7b0
[ 41.171883][ T464] ? __kasan_check_write+0x14/0x20
[ 41.176977][ T464] ? idr_replace+0x1c4/0x230
[ 41.181643][ T464] ? idr_get_next+0x4b0/0x4b0
[ 41.186316][ T464] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 41.191328][ T464] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 41.196604][ T464] css_populate_dir+0x137/0x370
[ 41.201454][ T464] cgroup_apply_control_enable+0x889/0x10c0
[ 41.207337][ T464] cgroup_apply_control+0x93/0x710
[ 41.213214][ T464] ? css_next_child+0x160/0x160
[ 41.218046][ T464] ? wake_bit_function+0x230/0x230
[ 41.223140][ T464] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.228580][ T464] ? __kasan_check_write+0x14/0x20
[ 41.233675][ T464] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.238948][ T464] cgroup_subtree_control_write+0xdde/0x1340
[ 41.245031][ T464] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.251022][ T464] ? __kasan_check_write+0x14/0x20
[ 41.256141][ T464] ? _copy_from_iter+0x360/0xed0
[ 41.261086][ T464] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.267202][ T464] cgroup_file_write+0x28e/0x590
[ 41.272146][ T464] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.277243][ T464] ? bit_wait_io_timeout+0x110/0x110
[ 41.282615][ T464] ? __kasan_check_write+0x14/0x20
[ 41.287867][ T464] kernfs_fop_write_iter+0x2cd/0x410
[ 41.293146][ T464] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.298250][ T464] vfs_write+0xbb4/0xf30
[ 41.302620][ T464] ? file_end_write+0x1b0/0x1b0
[ 41.307467][ T464] ? mutex_lock+0xec/0x130
[ 41.311961][ T464] ? bit_wait_io_timeout+0x110/0x110
[ 41.317248][ T464] ? __fdget_pos+0x26d/0x310
[ 41.321838][ T464] ? ksys_write+0x77/0x2c0
[ 41.326248][ T464] ksys_write+0x198/0x2c0
[ 41.330576][ T464] ? __ia32_sys_read+0x90/0x90
[ 41.335455][ T464] ? debug_smp_processor_id+0x17/0x20
[ 41.341209][ T464] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.347278][ T464] __x64_sys_write+0x7b/0x90
[ 41.351948][ T464] do_syscall_64+0x2f/0x50
[ 41.356627][ T464] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.362522][ T464] RIP: 0033:0x7f45152890e9
[ 41.367111][ T464] 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
[ 41.386991][ T464] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.395669][ T464] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
2022/05/11 21:01:03 executed programs: 14
[ 41.403644][ T464] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.411693][ T464] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.419759][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.427734][ T464] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 41.435965][ T464]
[ 41.442252][ T464] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 41.483484][ T478] FAULT_INJECTION: forcing a failure.
[ 41.483484][ T478] name failslab, interval 1, probability 0, space 0, times 0
[ 41.496256][ T478] CPU: 1 PID: 478 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 41.506878][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.517030][ T478] Call Trace:
[ 41.520303][ T478]
[ 41.523310][ T478] dump_stack_lvl+0x151/0x1b7
[ 41.528082][ T478] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.533589][ T478] ? pcpu_alloc+0xe83/0x1420
[ 41.538255][ T478] dump_stack+0x15/0x17
[ 41.542477][ T478] should_fail+0x3c0/0x510
[ 41.546961][ T478] ? percpu_ref_init+0xc9/0x350
[ 41.551905][ T478] __should_failslab+0x9f/0xe0
[ 41.556745][ T478] should_failslab+0x9/0x20
[ 41.561237][ T478] kmem_cache_alloc_trace+0x4a/0x320
[ 41.566535][ T478] ? cgroup_setup_root+0xec0/0xec0
[ 41.571629][ T478] percpu_ref_init+0xc9/0x350
[ 41.576400][ T478] ? cgroup_setup_root+0xec0/0xec0
[ 41.581496][ T478] cgroup_apply_control_enable+0x383/0x10c0
[ 41.587461][ T478] cgroup_apply_control+0x93/0x710
[ 41.592561][ T478] ? css_next_child+0x160/0x160
[ 41.597403][ T478] ? wake_bit_function+0x230/0x230
[ 41.602493][ T478] ? kernfs_fop_write_iter+0x15b/0x410
[ 41.608107][ T478] ? __kasan_check_write+0x14/0x20
[ 41.613206][ T478] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 41.618747][ T478] cgroup_subtree_control_write+0xdde/0x1340
[ 41.624804][ T478] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.630854][ T478] ? __kasan_check_write+0x14/0x20
[ 41.635945][ T478] ? _copy_from_iter+0x360/0xed0
[ 41.640863][ T478] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 41.646910][ T478] cgroup_file_write+0x28e/0x590
[ 41.651928][ T478] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.657020][ T478] ? bit_wait_io_timeout+0x110/0x110
[ 41.662285][ T478] ? __kasan_check_write+0x14/0x20
[ 41.667462][ T478] kernfs_fop_write_iter+0x2cd/0x410
[ 41.672728][ T478] ? cgroup_seqfile_stop+0xc0/0xc0
[ 41.677822][ T478] vfs_write+0xbb4/0xf30
[ 41.682048][ T478] ? file_end_write+0x1b0/0x1b0
[ 41.686905][ T478] ? mutex_lock+0xb6/0x130
[ 41.691490][ T478] ? bit_wait_io_timeout+0x110/0x110
[ 41.696949][ T478] ? __fdget_pos+0x26d/0x310
[ 41.701533][ T478] ? ksys_write+0x77/0x2c0
[ 41.706017][ T478] ksys_write+0x198/0x2c0
[ 41.710421][ T478] ? __ia32_sys_read+0x90/0x90
[ 41.715168][ T478] ? debug_smp_processor_id+0x17/0x20
[ 41.720629][ T478] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 41.726686][ T478] __x64_sys_write+0x7b/0x90
[ 41.731261][ T478] do_syscall_64+0x2f/0x50
[ 41.735746][ T478] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 41.742053][ T478] RIP: 0033:0x7fc1488890e9
[ 41.746472][ 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
[ 41.766249][ T478] RSP: 002b:00007fc149940168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 41.774988][ T478] RAX: ffffffffffffffda RBX: 00007fc14899bf60 RCX: 00007fc1488890e9
[ 41.783235][ T478] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 41.791275][ T478] RBP: 00007fc1499401d0 R08: 0000000000000000 R09: 0000000000000000
[ 41.799318][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 41.807449][ T478] R13: 00007ffced815fcf R14: 00007fc149940300 R15: 0000000000022000
[ 41.815493][ T478]
[ 41.853152][ T465] FAULT_INJECTION: forcing a failure.
[ 41.853152][ T465] name failslab, interval 1, probability 0, space 0, times 0
[ 41.865884][ T465] CPU: 0 PID: 465 Comm: syz-executor.4 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 41.876197][ T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 41.886238][ T465] Call Trace:
[ 41.889499][ T465]
[ 41.892416][ T465] dump_stack_lvl+0x151/0x1b7
[ 41.897089][ T465] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 41.902541][ T465] ? selinux_kernfs_init_security+0x1a8/0x760
[ 41.908692][ T465] dump_stack+0x15/0x17
[ 41.912833][ T465] should_fail+0x3c0/0x510
[ 41.917236][ T465] ? __kernfs_new_node+0x99/0x6e0
[ 41.922416][ T465] __should_failslab+0x9f/0xe0
[ 41.927250][ T465] should_failslab+0x9/0x20
[ 41.931931][ T465] __kmalloc_track_caller+0x6c/0x340
[ 41.937284][ T465] kstrdup_const+0x55/0x90
[ 41.941878][ T465] __kernfs_new_node+0x99/0x6e0
[ 41.946712][ T465] ? stack_trace_save+0x1f0/0x1f0
[ 41.951816][ T465] ? kernfs_new_node+0x170/0x170
[ 41.957106][ T465] ? ptr_to_hashval+0x60/0x60
[ 41.962133][ T465] ? arch_stack_walk+0xf8/0x140
[ 41.966980][ T465] ? snprintf+0xd6/0x120
[ 41.971364][ T465] kernfs_new_node+0x97/0x170
[ 41.976028][ T465] __kernfs_create_file+0x4a/0x270
[ 41.981131][ T465] cgroup_addrm_files+0xab8/0xfe0
[ 41.986134][ T465] ? ____kasan_kmalloc+0xdc/0x110
[ 41.991134][ T465] ? __kasan_kmalloc+0x9/0x10
[ 41.995788][ T465] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.001410][ T465] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.007689][ T465] ? delete_node+0x759/0x7b0
[ 42.012373][ T465] ? __kasan_check_read+0x11/0x20
[ 42.017502][ T465] ? delete_node+0x759/0x7b0
[ 42.022707][ T465] ? __kasan_check_write+0x14/0x20
[ 42.027915][ T465] ? idr_replace+0x1c4/0x230
[ 42.032517][ T465] ? idr_get_next+0x4b0/0x4b0
[ 42.037196][ T465] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.042222][ T465] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.047632][ T465] css_populate_dir+0x137/0x370
[ 42.052574][ T465] cgroup_apply_control_enable+0x889/0x10c0
[ 42.058734][ T465] cgroup_apply_control+0x93/0x710
[ 42.063851][ T465] ? css_next_child+0x160/0x160
[ 42.068700][ T465] ? wake_bit_function+0x230/0x230
[ 42.073823][ T465] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.079297][ T465] ? __kasan_check_write+0x14/0x20
[ 42.084410][ T465] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.089686][ T465] cgroup_subtree_control_write+0xdde/0x1340
[ 42.095668][ T465] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.101684][ T465] ? __kasan_check_write+0x14/0x20
[ 42.106797][ T465] ? _copy_from_iter+0x360/0xed0
[ 42.111813][ T465] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.117785][ T465] cgroup_file_write+0x28e/0x590
[ 42.122718][ T465] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.127834][ T465] ? bit_wait_io_timeout+0x110/0x110
[ 42.133129][ T465] ? __kasan_check_write+0x14/0x20
[ 42.138258][ T465] kernfs_fop_write_iter+0x2cd/0x410
[ 42.144152][ T465] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.149258][ T465] vfs_write+0xbb4/0xf30
[ 42.153768][ T465] ? file_end_write+0x1b0/0x1b0
[ 42.158622][ T465] ? mutex_lock+0xec/0x130
[ 42.163043][ T465] ? bit_wait_io_timeout+0x110/0x110
[ 42.168319][ T465] ? __fdget_pos+0x26d/0x310
[ 42.172906][ T465] ? ksys_write+0x77/0x2c0
[ 42.177320][ T465] ksys_write+0x198/0x2c0
[ 42.181852][ T465] ? __ia32_sys_read+0x90/0x90
[ 42.186603][ T465] ? debug_smp_processor_id+0x17/0x20
[ 42.191992][ T465] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.198133][ T465] __x64_sys_write+0x7b/0x90
[ 42.202709][ T465] do_syscall_64+0x2f/0x50
[ 42.207126][ T465] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.213273][ T465] RIP: 0033:0x7f45d92890e9
[ 42.217936][ T465] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 42.237529][ T465] RSP: 002b:00007f45da3e4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.245928][ T465] RAX: ffffffffffffffda RBX: 00007f45d939c030 RCX: 00007f45d92890e9
[ 42.253972][ T465] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.261939][ T465] RBP: 00007f45da3e41d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.269912][ T465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.277980][ T465] R13: 00007ffc90a2b49f R14: 00007f45da3e4300 R15: 0000000000022000
[ 42.285957][ T465]
[ 42.289518][ T465] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.343281][ T472] FAULT_INJECTION: forcing a failure.
[ 42.343281][ T472] name failslab, interval 1, probability 0, space 0, times 0
[ 42.356192][ T472] CPU: 1 PID: 472 Comm: syz-executor.3 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 42.366601][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.376640][ T472] Call Trace:
[ 42.379905][ T472]
[ 42.382827][ T472] dump_stack_lvl+0x151/0x1b7
[ 42.387708][ T472] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.393344][ T472] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.399557][ T472] dump_stack+0x15/0x17
[ 42.403879][ T472] should_fail+0x3c0/0x510
[ 42.408586][ T472] ? __kernfs_new_node+0x99/0x6e0
[ 42.413861][ T472] __should_failslab+0x9f/0xe0
[ 42.418626][ T472] should_failslab+0x9/0x20
[ 42.423334][ T472] __kmalloc_track_caller+0x6c/0x340
[ 42.428606][ T472] kstrdup_const+0x55/0x90
[ 42.433005][ T472] __kernfs_new_node+0x99/0x6e0
[ 42.437843][ T472] ? stack_trace_save+0x1f0/0x1f0
[ 42.443231][ T472] ? kernfs_new_node+0x170/0x170
[ 42.448327][ T472] ? ptr_to_hashval+0x60/0x60
[ 42.453176][ T472] ? arch_stack_walk+0xf8/0x140
[ 42.458180][ T472] ? snprintf+0xd6/0x120
[ 42.462453][ T472] kernfs_new_node+0x97/0x170
[ 42.467177][ T472] __kernfs_create_file+0x4a/0x270
[ 42.472334][ T472] cgroup_addrm_files+0xab8/0xfe0
[ 42.477347][ T472] ? ____kasan_kmalloc+0xdc/0x110
[ 42.482358][ T472] ? __kasan_kmalloc+0x9/0x10
[ 42.487020][ T472] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.492638][ T472] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.498775][ T472] ? delete_node+0x759/0x7b0
[ 42.503354][ T472] ? __kasan_check_read+0x11/0x20
[ 42.508377][ T472] ? delete_node+0x759/0x7b0
[ 42.512950][ T472] ? __kasan_check_write+0x14/0x20
[ 42.518131][ T472] ? idr_replace+0x1c4/0x230
[ 42.522793][ T472] ? idr_get_next+0x4b0/0x4b0
[ 42.527560][ T472] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 42.532633][ T472] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 42.537812][ T472] css_populate_dir+0x137/0x370
[ 42.542644][ T472] cgroup_apply_control_enable+0x889/0x10c0
[ 42.548738][ T472] cgroup_apply_control+0x93/0x710
[ 42.553845][ T472] ? css_next_child+0x160/0x160
[ 42.558676][ T472] ? wake_bit_function+0x230/0x230
[ 42.563769][ T472] ? kernfs_fop_write_iter+0x15b/0x410
[ 42.569204][ T472] ? __kasan_check_write+0x14/0x20
[ 42.574311][ T472] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 42.579581][ T472] cgroup_subtree_control_write+0xdde/0x1340
[ 42.585590][ T472] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.591888][ T472] ? __kasan_check_write+0x14/0x20
[ 42.596989][ T472] ? _copy_from_iter+0x360/0xed0
[ 42.601974][ T472] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 42.608224][ T472] cgroup_file_write+0x28e/0x590
[ 42.613238][ T472] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.618340][ T472] ? bit_wait_io_timeout+0x110/0x110
[ 42.623702][ T472] ? __kasan_check_write+0x14/0x20
[ 42.629624][ T472] kernfs_fop_write_iter+0x2cd/0x410
[ 42.634903][ T472] ? cgroup_seqfile_stop+0xc0/0xc0
[ 42.640001][ T472] vfs_write+0xbb4/0xf30
[ 42.644338][ T472] ? file_end_write+0x1b0/0x1b0
[ 42.649198][ T472] ? mutex_lock+0xb6/0x130
[ 42.653701][ T472] ? bit_wait_io_timeout+0x110/0x110
[ 42.659488][ T472] ? __fdget_pos+0x26d/0x310
[ 42.664243][ T472] ? ksys_write+0x77/0x2c0
[ 42.668645][ T472] ksys_write+0x198/0x2c0
[ 42.672959][ T472] ? __ia32_sys_read+0x90/0x90
[ 42.677710][ T472] ? debug_smp_processor_id+0x17/0x20
[ 42.683066][ T472] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 42.689118][ T472] __x64_sys_write+0x7b/0x90
[ 42.693710][ T472] do_syscall_64+0x2f/0x50
[ 42.698122][ T472] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 42.704084][ T472] RIP: 0033:0x7fcac90890e9
[ 42.708574][ 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
[ 42.728472][ T472] RSP: 002b:00007fcaca1a8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 42.736870][ T472] RAX: ffffffffffffffda RBX: 00007fcac919bf60 RCX: 00007fcac90890e9
[ 42.744914][ T472] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 42.753128][ T472] RBP: 00007fcaca1a81d0 R08: 0000000000000000 R09: 0000000000000000
[ 42.761085][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 42.769212][ T472] R13: 00007ffcd864d5cf R14: 00007fcaca1a8300 R15: 0000000000022000
[ 42.777354][ T472]
[ 42.781139][ T472] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 42.833197][ T473] FAULT_INJECTION: forcing a failure.
[ 42.833197][ T473] name failslab, interval 1, probability 0, space 0, times 0
[ 42.846051][ T473] CPU: 0 PID: 473 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 42.856485][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 42.866536][ T473] Call Trace:
[ 42.869892][ T473]
[ 42.872821][ T473] dump_stack_lvl+0x151/0x1b7
[ 42.877490][ T473] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 42.882937][ T473] ? selinux_kernfs_init_security+0x1a8/0x760
[ 42.888992][ T473] dump_stack+0x15/0x17
[ 42.893149][ T473] should_fail+0x3c0/0x510
[ 42.897553][ T473] ? __kernfs_new_node+0x99/0x6e0
[ 42.903732][ T473] __should_failslab+0x9f/0xe0
[ 42.908658][ T473] should_failslab+0x9/0x20
[ 42.913235][ T473] __kmalloc_track_caller+0x6c/0x340
[ 42.918817][ T473] kstrdup_const+0x55/0x90
[ 42.923269][ T473] __kernfs_new_node+0x99/0x6e0
[ 42.928289][ T473] ? stack_trace_save+0x1f0/0x1f0
[ 42.933349][ T473] ? kernfs_new_node+0x170/0x170
[ 42.938384][ T473] ? ptr_to_hashval+0x60/0x60
[ 42.943159][ T473] ? arch_stack_walk+0xf8/0x140
[ 42.948470][ T473] ? snprintf+0xd6/0x120
[ 42.953209][ T473] kernfs_new_node+0x97/0x170
[ 42.958209][ T473] __kernfs_create_file+0x4a/0x270
[ 42.963518][ T473] cgroup_addrm_files+0xab8/0xfe0
[ 42.968626][ T473] ? ____kasan_kmalloc+0xdc/0x110
[ 42.973726][ T473] ? __kasan_kmalloc+0x9/0x10
[ 42.978504][ T473] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 42.984145][ T473] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 42.990297][ T473] ? delete_node+0x759/0x7b0
[ 42.994887][ T473] ? __kasan_check_read+0x11/0x20
[ 43.000771][ T473] ? delete_node+0x759/0x7b0
[ 43.005403][ T473] ? __kasan_check_write+0x14/0x20
[ 43.010526][ T473] ? idr_replace+0x1c4/0x230
[ 43.015532][ T473] ? idr_get_next+0x4b0/0x4b0
[ 43.020517][ T473] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.025707][ T473] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.031026][ T473] css_populate_dir+0x137/0x370
[ 43.035867][ T473] cgroup_apply_control_enable+0x889/0x10c0
[ 43.041834][ T473] cgroup_apply_control+0x93/0x710
[ 43.047121][ T473] ? css_next_child+0x160/0x160
[ 43.052077][ T473] ? wake_bit_function+0x230/0x230
[ 43.057207][ T473] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.062737][ T473] ? __kasan_check_write+0x14/0x20
[ 43.067850][ T473] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.073146][ T473] cgroup_subtree_control_write+0xdde/0x1340
[ 43.079235][ T473] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.085339][ T473] ? __kasan_check_write+0x14/0x20
[ 43.090436][ T473] ? _copy_from_iter+0x360/0xed0
[ 43.095355][ T473] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.101329][ T473] cgroup_file_write+0x28e/0x590
[ 43.106327][ T473] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.111459][ T473] ? bit_wait_io_timeout+0x110/0x110
[ 43.116960][ T473] ? __kasan_check_write+0x14/0x20
[ 43.122244][ T473] kernfs_fop_write_iter+0x2cd/0x410
[ 43.127604][ T473] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.132712][ T473] vfs_write+0xbb4/0xf30
[ 43.136949][ T473] ? file_end_write+0x1b0/0x1b0
[ 43.141791][ T473] ? mutex_lock+0xec/0x130
[ 43.146369][ T473] ? bit_wait_io_timeout+0x110/0x110
[ 43.151653][ T473] ? __fdget_pos+0x26d/0x310
[ 43.156362][ T473] ? ksys_write+0x77/0x2c0
[ 43.160789][ T473] ksys_write+0x198/0x2c0
[ 43.165121][ T473] ? __ia32_sys_read+0x90/0x90
[ 43.169875][ T473] ? debug_smp_processor_id+0x17/0x20
[ 43.175236][ T473] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.181300][ T473] __x64_sys_write+0x7b/0x90
[ 43.185884][ T473] do_syscall_64+0x2f/0x50
[ 43.190384][ T473] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.196455][ T473] RIP: 0033:0x7f62238890e9
[ 43.200863][ T473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 43.220714][ T473] RSP: 002b:00007f6224a24168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.229478][ T473] RAX: ffffffffffffffda RBX: 00007f622399c030 RCX: 00007f62238890e9
[ 43.237444][ T473] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.245450][ T473] RBP: 00007f6224a241d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.253417][ T473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.261483][ T473] R13: 00007ffdffb2d32f R14: 00007f6224a24300 R15: 0000000000022000
[ 43.269452][ T473]
[ 43.273067][ T473] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.323283][ T483] FAULT_INJECTION: forcing a failure.
[ 43.323283][ T483] name failslab, interval 1, probability 0, space 0, times 0
[ 43.335988][ T483] CPU: 0 PID: 483 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 43.346355][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.356611][ T483] Call Trace:
[ 43.359886][ T483]
[ 43.362811][ T483] dump_stack_lvl+0x151/0x1b7
[ 43.367810][ T483] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.373344][ T483] ? selinux_kernfs_init_security+0x1a8/0x760
[ 43.379399][ T483] dump_stack+0x15/0x17
[ 43.383638][ T483] should_fail+0x3c0/0x510
[ 43.388129][ T483] ? __kernfs_new_node+0x99/0x6e0
[ 43.393409][ T483] __should_failslab+0x9f/0xe0
[ 43.398161][ T483] should_failslab+0x9/0x20
[ 43.402645][ T483] __kmalloc_track_caller+0x6c/0x340
[ 43.407918][ T483] kstrdup_const+0x55/0x90
[ 43.412323][ T483] __kernfs_new_node+0x99/0x6e0
[ 43.417460][ T483] ? stack_trace_save+0x1f0/0x1f0
[ 43.422575][ T483] ? kernfs_new_node+0x170/0x170
[ 43.427517][ T483] ? ptr_to_hashval+0x60/0x60
[ 43.432293][ T483] ? arch_stack_walk+0xf8/0x140
[ 43.437576][ T483] ? snprintf+0xd6/0x120
[ 43.443005][ T483] kernfs_new_node+0x97/0x170
[ 43.448568][ T483] __kernfs_create_file+0x4a/0x270
[ 43.453959][ T483] cgroup_addrm_files+0xab8/0xfe0
[ 43.459394][ T483] ? ____kasan_kmalloc+0xdc/0x110
[ 43.464687][ T483] ? __kasan_kmalloc+0x9/0x10
[ 43.469547][ T483] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 43.476633][ T483] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 43.482780][ T483] ? delete_node+0x759/0x7b0
[ 43.487534][ T483] ? __kasan_check_read+0x11/0x20
[ 43.492799][ T483] ? delete_node+0x759/0x7b0
[ 43.497378][ T483] ? __kasan_check_write+0x14/0x20
[ 43.502567][ T483] ? idr_replace+0x1c4/0x230
[ 43.507458][ T483] ? idr_get_next+0x4b0/0x4b0
[ 43.512168][ T483] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 43.517274][ T483] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 43.522972][ T483] css_populate_dir+0x137/0x370
[ 43.528043][ T483] cgroup_apply_control_enable+0x889/0x10c0
[ 43.533945][ T483] cgroup_apply_control+0x93/0x710
[ 43.539399][ T483] ? css_next_child+0x160/0x160
[ 43.544488][ T483] ? wake_bit_function+0x230/0x230
[ 43.549604][ T483] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.555061][ T483] ? __kasan_check_write+0x14/0x20
[ 43.560264][ T483] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.565531][ T483] cgroup_subtree_control_write+0xdde/0x1340
[ 43.571495][ T483] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.577466][ T483] ? __kasan_check_write+0x14/0x20
[ 43.582582][ T483] ? _copy_from_iter+0x360/0xed0
[ 43.587775][ T483] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.593763][ T483] cgroup_file_write+0x28e/0x590
[ 43.598689][ T483] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.603795][ T483] ? bit_wait_io_timeout+0x110/0x110
[ 43.609146][ T483] ? __kasan_check_write+0x14/0x20
[ 43.614418][ T483] kernfs_fop_write_iter+0x2cd/0x410
[ 43.619689][ T483] ? cgroup_seqfile_stop+0xc0/0xc0
[ 43.625082][ T483] vfs_write+0xbb4/0xf30
[ 43.629428][ T483] ? file_end_write+0x1b0/0x1b0
[ 43.634548][ T483] ? mutex_lock+0xb6/0x130
[ 43.639079][ T483] ? bit_wait_io_timeout+0x110/0x110
[ 43.644437][ T483] ? __fdget_pos+0x26d/0x310
[ 43.650778][ T483] ? ksys_write+0x77/0x2c0
[ 43.655193][ T483] ksys_write+0x198/0x2c0
[ 43.659521][ T483] ? __ia32_sys_read+0x90/0x90
[ 43.664361][ T483] ? debug_smp_processor_id+0x17/0x20
[ 43.669733][ T483] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 43.675816][ T483] __x64_sys_write+0x7b/0x90
[ 43.680408][ T483] do_syscall_64+0x2f/0x50
[ 43.684933][ T483] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 43.691016][ T483] RIP: 0033:0x7fc1488890e9
[ 43.696140][ 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
[ 43.715731][ T483] RSP: 002b:00007fc149940168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 43.724178][ T483] RAX: ffffffffffffffda RBX: 00007fc14899bf60 RCX: 00007fc1488890e9
[ 43.732131][ T483] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 43.740090][ T483] RBP: 00007fc1499401d0 R08: 0000000000000000 R09: 0000000000000000
[ 43.748230][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 43.756186][ T483] R13: 00007ffced815fcf R14: 00007fc149940300 R15: 0000000000022000
[ 43.764150][ T483]
[ 43.769797][ T25] audit: type=1400 audit(1652302866.059:158): 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
[ 43.769953][ T483] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 43.801139][ T25] audit: type=1400 audit(1652302866.059:159): 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
[ 43.824390][ T25] audit: type=1400 audit(1652302866.059:160): 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
[ 43.845571][ T474] FAULT_INJECTION: forcing a failure.
[ 43.845571][ T474] name failslab, interval 1, probability 0, space 0, times 0
[ 43.858418][ T474] CPU: 1 PID: 474 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 43.868736][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 43.878875][ T474] Call Trace:
[ 43.882148][ T474]
[ 43.885063][ T474] dump_stack_lvl+0x151/0x1b7
[ 43.889729][ T474] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 43.895317][ T474] ? pcpu_alloc+0xe83/0x1420
[ 43.899894][ T474] dump_stack+0x15/0x17
[ 43.904036][ T474] should_fail+0x3c0/0x510
[ 43.908441][ T474] ? percpu_ref_init+0xc9/0x350
[ 43.913466][ T474] __should_failslab+0x9f/0xe0
[ 43.918328][ T474] should_failslab+0x9/0x20
[ 43.923091][ T474] kmem_cache_alloc_trace+0x4a/0x320
[ 43.928457][ T474] ? cgroup_setup_root+0xec0/0xec0
[ 43.933585][ T474] percpu_ref_init+0xc9/0x350
[ 43.938335][ T474] ? cgroup_setup_root+0xec0/0xec0
[ 43.943428][ T474] cgroup_apply_control_enable+0x383/0x10c0
[ 43.949308][ T474] cgroup_apply_control+0x93/0x710
[ 43.954406][ T474] ? css_next_child+0x160/0x160
[ 43.959233][ T474] ? wake_bit_function+0x230/0x230
[ 43.964326][ T474] ? kernfs_fop_write_iter+0x15b/0x410
[ 43.969766][ T474] ? __kasan_check_write+0x14/0x20
[ 43.974858][ T474] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 43.980119][ T474] cgroup_subtree_control_write+0xdde/0x1340
[ 43.986379][ T474] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 43.992341][ T474] ? __kasan_check_write+0x14/0x20
[ 43.997430][ T474] ? _copy_from_iter+0x360/0xed0
[ 44.002352][ T474] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.008313][ T474] cgroup_file_write+0x28e/0x590
[ 44.013232][ T474] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.018325][ T474] ? bit_wait_io_timeout+0x110/0x110
[ 44.023589][ T474] ? __kasan_check_write+0x14/0x20
[ 44.028953][ T474] kernfs_fop_write_iter+0x2cd/0x410
[ 44.034217][ T474] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.039309][ T474] vfs_write+0xbb4/0xf30
[ 44.044124][ T474] ? file_end_write+0x1b0/0x1b0
[ 44.048970][ T474] ? mutex_lock+0xec/0x130
[ 44.053372][ T474] ? bit_wait_io_timeout+0x110/0x110
[ 44.058910][ T474] ? __fdget_pos+0x26d/0x310
[ 44.063578][ T474] ? ksys_write+0x77/0x2c0
[ 44.067974][ T474] ksys_write+0x198/0x2c0
[ 44.072288][ T474] ? __ia32_sys_read+0x90/0x90
[ 44.077033][ T474] ? debug_smp_processor_id+0x17/0x20
[ 44.082385][ T474] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.088433][ T474] __x64_sys_write+0x7b/0x90
[ 44.093008][ T474] do_syscall_64+0x2f/0x50
[ 44.097415][ T474] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.103306][ T474] RIP: 0033:0x7f6ed28890e9
[ 44.107704][ T474] 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
[ 44.128069][ T474] RSP: 002b:00007f6ed397c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.136560][ T474] RAX: ffffffffffffffda RBX: 00007f6ed299c030 RCX: 00007f6ed28890e9
[ 44.145214][ T474] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.153177][ T474] RBP: 00007f6ed397c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.161142][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.169105][ T474] R13: 00007ffc5a66810f R14: 00007f6ed397c300 R15: 0000000000022000
[ 44.177066][ T474]
[ 44.203344][ T486] FAULT_INJECTION: forcing a failure.
[ 44.203344][ T486] name failslab, interval 1, probability 0, space 0, times 0
[ 44.216413][ T486] CPU: 0 PID: 486 Comm: syz-executor.4 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 44.226727][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.236774][ T486] Call Trace:
[ 44.240055][ T486]
[ 44.242971][ T486] dump_stack_lvl+0x151/0x1b7
[ 44.248279][ T486] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.253729][ T486] ? selinux_kernfs_init_security+0x1a8/0x760
[ 44.259783][ T486] dump_stack+0x15/0x17
[ 44.263923][ T486] should_fail+0x3c0/0x510
[ 44.268330][ T486] ? __kernfs_new_node+0x99/0x6e0
[ 44.273343][ T486] __should_failslab+0x9f/0xe0
[ 44.278135][ T486] should_failslab+0x9/0x20
[ 44.282623][ T486] __kmalloc_track_caller+0x6c/0x340
[ 44.287895][ T486] kstrdup_const+0x55/0x90
[ 44.292311][ T486] __kernfs_new_node+0x99/0x6e0
[ 44.297149][ T486] ? stack_trace_save+0x1f0/0x1f0
[ 44.302258][ T486] ? kernfs_new_node+0x170/0x170
[ 44.307178][ T486] ? ptr_to_hashval+0x60/0x60
[ 44.311845][ T486] ? arch_stack_walk+0xf8/0x140
[ 44.316697][ T486] ? snprintf+0xd6/0x120
[ 44.320962][ T486] kernfs_new_node+0x97/0x170
[ 44.325719][ T486] __kernfs_create_file+0x4a/0x270
[ 44.330826][ T486] cgroup_addrm_files+0xab8/0xfe0
[ 44.335933][ T486] ? ____kasan_kmalloc+0xdc/0x110
[ 44.341040][ T486] ? __kasan_kmalloc+0x9/0x10
[ 44.345905][ T486] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 44.351440][ T486] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.357583][ T486] ? delete_node+0x759/0x7b0
[ 44.362163][ T486] ? __kasan_check_read+0x11/0x20
[ 44.367172][ T486] ? delete_node+0x759/0x7b0
[ 44.371922][ T486] ? __kasan_check_write+0x14/0x20
[ 44.377035][ T486] ? idr_replace+0x1c4/0x230
[ 44.381783][ T486] ? idr_get_next+0x4b0/0x4b0
[ 44.386443][ T486] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 44.391473][ T486] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.396659][ T486] css_populate_dir+0x137/0x370
[ 44.401500][ T486] cgroup_apply_control_enable+0x889/0x10c0
[ 44.407380][ T486] cgroup_apply_control+0x93/0x710
[ 44.412910][ T486] ? css_next_child+0x160/0x160
[ 44.417753][ T486] ? wake_bit_function+0x230/0x230
[ 44.422859][ T486] ? kernfs_fop_write_iter+0x15b/0x410
[ 44.429104][ T486] ? __kasan_check_write+0x14/0x20
[ 44.434227][ T486] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.439801][ T486] cgroup_subtree_control_write+0xdde/0x1340
[ 44.445878][ T486] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.451856][ T486] ? __kasan_check_write+0x14/0x20
[ 44.457130][ T486] ? _copy_from_iter+0x360/0xed0
[ 44.462054][ T486] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.468106][ T486] cgroup_file_write+0x28e/0x590
[ 44.473202][ T486] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.478296][ T486] ? bit_wait_io_timeout+0x110/0x110
[ 44.483571][ T486] ? __kasan_check_write+0x14/0x20
[ 44.488673][ T486] kernfs_fop_write_iter+0x2cd/0x410
[ 44.494029][ T486] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.499132][ T486] vfs_write+0xbb4/0xf30
[ 44.503363][ T486] ? file_end_write+0x1b0/0x1b0
[ 44.508201][ T486] ? mutex_lock+0xec/0x130
[ 44.514946][ T486] ? bit_wait_io_timeout+0x110/0x110
[ 44.520216][ T486] ? __fdget_pos+0x26d/0x310
[ 44.524789][ T486] ? ksys_write+0x77/0x2c0
[ 44.529723][ T486] ksys_write+0x198/0x2c0
[ 44.534047][ T486] ? __ia32_sys_read+0x90/0x90
[ 44.538797][ T486] ? debug_smp_processor_id+0x17/0x20
[ 44.544154][ T486] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 44.550210][ T486] __x64_sys_write+0x7b/0x90
[ 44.554786][ T486] do_syscall_64+0x2f/0x50
[ 44.559203][ T486] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 44.565084][ T486] RIP: 0033:0x7f45d92890e9
[ 44.569487][ 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
[ 44.589099][ T486] RSP: 002b:00007f45da3e4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 44.597932][ T486] RAX: ffffffffffffffda RBX: 00007f45d939c030 RCX: 00007f45d92890e9
[ 44.605884][ T486] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 44.613840][ T486] RBP: 00007f45da3e41d0 R08: 0000000000000000 R09: 0000000000000000
[ 44.621881][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 44.630005][ T486] R13: 00007ffc90a2b49f R14: 00007f45da3e4300 R15: 0000000000022000
[ 44.637974][ T486]
[ 44.642516][ T486] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 44.683288][ T481] FAULT_INJECTION: forcing a failure.
[ 44.683288][ T481] name failslab, interval 1, probability 0, space 0, times 0
[ 44.696215][ T481] CPU: 0 PID: 481 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 44.706544][ T481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 44.716585][ T481] Call Trace:
[ 44.719850][ T481]
[ 44.722772][ T481] dump_stack_lvl+0x151/0x1b7
[ 44.727453][ T481] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 44.732902][ T481] ? selinux_kernfs_init_security+0x1a8/0x760
[ 44.739046][ T481] dump_stack+0x15/0x17
[ 44.743194][ T481] should_fail+0x3c0/0x510
[ 44.747593][ T481] ? __kernfs_new_node+0x99/0x6e0
[ 44.752777][ T481] __should_failslab+0x9f/0xe0
[ 44.757531][ T481] should_failslab+0x9/0x20
[ 44.762016][ T481] __kmalloc_track_caller+0x6c/0x340
[ 44.767283][ T481] kstrdup_const+0x55/0x90
[ 44.771682][ T481] __kernfs_new_node+0x99/0x6e0
[ 44.776605][ T481] ? stack_trace_save+0x1f0/0x1f0
[ 44.781709][ T481] ? kernfs_new_node+0x170/0x170
[ 44.786774][ T481] ? ptr_to_hashval+0x60/0x60
[ 44.791501][ T481] ? arch_stack_walk+0xf8/0x140
[ 44.796523][ T481] ? snprintf+0xd6/0x120
[ 44.800764][ T481] kernfs_new_node+0x97/0x170
[ 44.805424][ T481] __kernfs_create_file+0x4a/0x270
[ 44.810530][ T481] cgroup_addrm_files+0xab8/0xfe0
[ 44.815534][ T481] ? ____kasan_kmalloc+0xdc/0x110
[ 44.820796][ T481] ? __kasan_kmalloc+0x9/0x10
[ 44.825710][ T481] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 44.831247][ T481] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 44.837484][ T481] ? delete_node+0x759/0x7b0
[ 44.842058][ T481] ? __kasan_check_read+0x11/0x20
[ 44.847061][ T481] ? delete_node+0x759/0x7b0
[ 44.851631][ T481] ? __kasan_check_write+0x14/0x20
[ 44.856723][ T481] ? idr_replace+0x1c4/0x230
[ 44.861293][ T481] ? idr_get_next+0x4b0/0x4b0
[ 44.865958][ T481] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 44.870962][ T481] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 44.876148][ T481] css_populate_dir+0x137/0x370
[ 44.880976][ T481] cgroup_apply_control_enable+0x889/0x10c0
[ 44.887035][ T481] cgroup_apply_control+0x93/0x710
[ 44.892131][ T481] ? css_next_child+0x160/0x160
[ 44.896964][ T481] ? wake_bit_function+0x230/0x230
[ 44.902070][ T481] ? kernfs_fop_write_iter+0x15b/0x410
[ 44.907509][ T481] ? __kasan_check_write+0x14/0x20
[ 44.912681][ T481] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 44.917956][ T481] cgroup_subtree_control_write+0xdde/0x1340
[ 44.923916][ T481] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.929965][ T481] ? __kasan_check_write+0x14/0x20
[ 44.935056][ T481] ? _copy_from_iter+0x360/0xed0
[ 44.940113][ T481] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 44.946076][ T481] cgroup_file_write+0x28e/0x590
[ 44.951109][ T481] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.956213][ T481] ? bit_wait_io_timeout+0x110/0x110
[ 44.961487][ T481] ? __kasan_check_write+0x14/0x20
[ 44.966584][ T481] kernfs_fop_write_iter+0x2cd/0x410
[ 44.971851][ T481] ? cgroup_seqfile_stop+0xc0/0xc0
[ 44.976944][ T481] vfs_write+0xbb4/0xf30
[ 44.981890][ T481] ? file_end_write+0x1b0/0x1b0
[ 44.986736][ T481] ? mutex_lock+0xec/0x130
[ 44.991150][ T481] ? bit_wait_io_timeout+0x110/0x110
[ 44.996602][ T481] ? __fdget_pos+0x26d/0x310
[ 45.001182][ T481] ? ksys_write+0x77/0x2c0
[ 45.005596][ T481] ksys_write+0x198/0x2c0
[ 45.009939][ T481] ? __ia32_sys_read+0x90/0x90
[ 45.014775][ T481] ? debug_smp_processor_id+0x17/0x20
[ 45.020131][ T481] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.026181][ T481] __x64_sys_write+0x7b/0x90
[ 45.030754][ T481] do_syscall_64+0x2f/0x50
[ 45.035156][ T481] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.041036][ T481] RIP: 0033:0x7f45152890e9
[ 45.045520][ T481] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.065428][ T481] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.073914][ T481] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
[ 45.081953][ T481] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.089926][ T481] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.097887][ T481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.105860][ T481] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 45.113927][ T481]
[ 45.118362][ T481] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.173092][ T500] FAULT_INJECTION: forcing a failure.
[ 45.173092][ T500] name failslab, interval 1, probability 0, space 0, times 0
[ 45.186195][ T500] CPU: 1 PID: 500 Comm: syz-executor.4 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 45.196613][ T500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.206739][ T500] Call Trace:
[ 45.210002][ T500]
[ 45.212919][ T500] dump_stack_lvl+0x151/0x1b7
[ 45.217588][ T500] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.223042][ T500] ? selinux_kernfs_init_security+0x1a8/0x760
[ 45.229184][ T500] dump_stack+0x15/0x17
[ 45.233343][ T500] should_fail+0x3c0/0x510
[ 45.237828][ T500] ? __kernfs_new_node+0x99/0x6e0
[ 45.242842][ T500] __should_failslab+0x9f/0xe0
[ 45.247588][ T500] should_failslab+0x9/0x20
[ 45.252075][ T500] __kmalloc_track_caller+0x6c/0x340
[ 45.257350][ T500] kstrdup_const+0x55/0x90
[ 45.261750][ T500] __kernfs_new_node+0x99/0x6e0
[ 45.266678][ T500] ? stack_trace_save+0x1f0/0x1f0
[ 45.271785][ T500] ? kernfs_new_node+0x170/0x170
[ 45.276811][ T500] ? ptr_to_hashval+0x60/0x60
[ 45.282280][ T500] ? arch_stack_walk+0xf8/0x140
[ 45.287131][ T500] ? snprintf+0xd6/0x120
[ 45.291368][ T500] kernfs_new_node+0x97/0x170
[ 45.296042][ T500] __kernfs_create_file+0x4a/0x270
[ 45.301294][ T500] cgroup_addrm_files+0xab8/0xfe0
[ 45.306319][ T500] ? ____kasan_kmalloc+0xdc/0x110
[ 45.311513][ T500] ? __kasan_kmalloc+0x9/0x10
[ 45.316191][ T500] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 45.321762][ T500] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 45.327902][ T500] ? delete_node+0x759/0x7b0
[ 45.332710][ T500] ? __kasan_check_read+0x11/0x20
[ 45.337738][ T500] ? delete_node+0x759/0x7b0
[ 45.342330][ T500] ? __kasan_check_write+0x14/0x20
[ 45.348139][ T500] ? idr_replace+0x1c4/0x230
[ 45.352816][ T500] ? idr_get_next+0x4b0/0x4b0
[ 45.357479][ T500] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 45.362490][ T500] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.367848][ T500] css_populate_dir+0x137/0x370
[ 45.372683][ T500] cgroup_apply_control_enable+0x889/0x10c0
[ 45.378653][ T500] cgroup_apply_control+0x93/0x710
[ 45.383749][ T500] ? css_next_child+0x160/0x160
[ 45.388586][ T500] ? wake_bit_function+0x230/0x230
[ 45.393866][ T500] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.399312][ T500] ? __kasan_check_write+0x14/0x20
[ 45.404408][ T500] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.409799][ T500] cgroup_subtree_control_write+0xdde/0x1340
[ 45.415860][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.421838][ T500] ? __kasan_check_write+0x14/0x20
[ 45.427195][ T500] ? _copy_from_iter+0x360/0xed0
[ 45.432120][ T500] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.438081][ T500] cgroup_file_write+0x28e/0x590
[ 45.443005][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.448100][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 45.453374][ T500] ? __kasan_check_write+0x14/0x20
[ 45.458477][ T500] kernfs_fop_write_iter+0x2cd/0x410
[ 45.463763][ T500] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.468863][ T500] vfs_write+0xbb4/0xf30
[ 45.473093][ T500] ? file_end_write+0x1b0/0x1b0
[ 45.478012][ T500] ? mutex_lock+0xb6/0x130
[ 45.482409][ T500] ? bit_wait_io_timeout+0x110/0x110
[ 45.487679][ T500] ? __fdget_pos+0x26d/0x310
[ 45.492254][ T500] ? ksys_write+0x77/0x2c0
[ 45.496656][ T500] ksys_write+0x198/0x2c0
[ 45.500969][ T500] ? __ia32_sys_read+0x90/0x90
[ 45.505716][ T500] ? debug_smp_processor_id+0x17/0x20
[ 45.511160][ T500] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.517341][ T500] __x64_sys_write+0x7b/0x90
[ 45.521924][ T500] do_syscall_64+0x2f/0x50
[ 45.526324][ T500] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.532204][ T500] RIP: 0033:0x7f45d92890e9
[ 45.536604][ T500] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 45.556624][ T500] RSP: 002b:00007f45da405168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.565110][ T500] RAX: ffffffffffffffda RBX: 00007f45d939bf60 RCX: 00007f45d92890e9
[ 45.573157][ T500] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.581114][ T500] RBP: 00007f45da4051d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.589195][ T500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.597150][ T500] R13: 00007ffc90a2b49f R14: 00007f45da405300 R15: 0000000000022000
[ 45.605109][ T500]
[ 45.608881][ T500] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 45.653247][ T503] FAULT_INJECTION: forcing a failure.
[ 45.653247][ T503] name failslab, interval 1, probability 0, space 0, times 0
[ 45.666279][ T503] CPU: 0 PID: 503 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 45.676609][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 45.686744][ T503] Call Trace:
[ 45.690022][ T503]
[ 45.693049][ T503] dump_stack_lvl+0x151/0x1b7
[ 45.697714][ T503] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 45.703159][ T503] dump_stack+0x15/0x17
[ 45.707410][ T503] should_fail+0x3c0/0x510
[ 45.711825][ T503] ? pids_css_alloc+0x4e/0x120
[ 45.716579][ T503] __should_failslab+0x9f/0xe0
[ 45.721347][ T503] should_failslab+0x9/0x20
[ 45.725918][ T503] kmem_cache_alloc_trace+0x4a/0x320
[ 45.731207][ T503] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 45.736480][ T503] pids_css_alloc+0x4e/0x120
[ 45.741064][ T503] cgroup_apply_control_enable+0x335/0x10c0
[ 45.746964][ T503] cgroup_apply_control+0x93/0x710
[ 45.752147][ T503] ? css_next_child+0x160/0x160
[ 45.757134][ T503] ? wake_bit_function+0x230/0x230
[ 45.762264][ T503] ? kernfs_fop_write_iter+0x15b/0x410
[ 45.767803][ T503] ? __kasan_check_write+0x14/0x20
[ 45.772914][ T503] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 45.778291][ T503] cgroup_subtree_control_write+0xdde/0x1340
[ 45.784525][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.790582][ T503] ? __kasan_check_write+0x14/0x20
[ 45.796117][ T503] ? _copy_from_iter+0x360/0xed0
[ 45.801041][ T503] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 45.807043][ T503] cgroup_file_write+0x28e/0x590
[ 45.812070][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.817368][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 45.822766][ T503] ? __kasan_check_write+0x14/0x20
[ 45.828104][ T503] kernfs_fop_write_iter+0x2cd/0x410
[ 45.833412][ T503] ? cgroup_seqfile_stop+0xc0/0xc0
[ 45.838711][ T503] vfs_write+0xbb4/0xf30
[ 45.843214][ T503] ? file_end_write+0x1b0/0x1b0
[ 45.849468][ T503] ? mutex_lock+0xec/0x130
[ 45.853877][ T503] ? bit_wait_io_timeout+0x110/0x110
[ 45.859151][ T503] ? __fdget_pos+0x26d/0x310
[ 45.863763][ T503] ? ksys_write+0x77/0x2c0
[ 45.868166][ T503] ksys_write+0x198/0x2c0
[ 45.872480][ T503] ? __ia32_sys_read+0x90/0x90
[ 45.877227][ T503] ? debug_smp_processor_id+0x17/0x20
[ 45.882579][ T503] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 45.888626][ T503] __x64_sys_write+0x7b/0x90
[ 45.893211][ T503] do_syscall_64+0x2f/0x50
[ 45.897613][ T503] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 45.903492][ T503] RIP: 0033:0x7f45152890e9
[ 45.907888][ 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
[ 45.928172][ T503] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 45.936661][ T503] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
[ 45.944707][ T503] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 45.952669][ T503] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 45.960710][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 45.968905][ T503] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 45.976870][ T503]
[ 46.023178][ T495] FAULT_INJECTION: forcing a failure.
[ 46.023178][ T495] name failslab, interval 1, probability 0, space 0, times 0
[ 46.036073][ T495] CPU: 1 PID: 495 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 46.046384][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.056420][ T495] Call Trace:
[ 46.059697][ T495]
[ 46.062609][ T495] dump_stack_lvl+0x151/0x1b7
[ 46.067468][ T495] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.072907][ T495] dump_stack+0x15/0x17
[ 46.077072][ T495] should_fail+0x3c0/0x510
[ 46.081550][ T495] ? pids_css_alloc+0x4e/0x120
[ 46.086725][ T495] __should_failslab+0x9f/0xe0
[ 46.091465][ T495] should_failslab+0x9/0x20
[ 46.095986][ T495] kmem_cache_alloc_trace+0x4a/0x320
[ 46.101252][ T495] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 46.106431][ T495] pids_css_alloc+0x4e/0x120
[ 46.111015][ T495] cgroup_apply_control_enable+0x335/0x10c0
[ 46.116906][ T495] cgroup_apply_control+0x93/0x710
[ 46.122110][ T495] ? css_next_child+0x160/0x160
[ 46.126971][ T495] ? wake_bit_function+0x230/0x230
[ 46.132081][ T495] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.137625][ T495] ? __kasan_check_write+0x14/0x20
[ 46.142727][ T495] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.147999][ T495] cgroup_subtree_control_write+0xdde/0x1340
[ 46.153968][ T495] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.159936][ T495] ? __kasan_check_write+0x14/0x20
[ 46.165218][ T495] ? _copy_from_iter+0x360/0xed0
[ 46.170161][ T495] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.176226][ T495] cgroup_file_write+0x28e/0x590
[ 46.181163][ T495] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.186265][ T495] ? bit_wait_io_timeout+0x110/0x110
[ 46.191540][ T495] ? __kasan_check_write+0x14/0x20
[ 46.196668][ T495] kernfs_fop_write_iter+0x2cd/0x410
[ 46.201940][ T495] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.207041][ T495] vfs_write+0xbb4/0xf30
[ 46.211363][ T495] ? file_end_write+0x1b0/0x1b0
[ 46.216200][ T495] ? mutex_lock+0xec/0x130
[ 46.220689][ T495] ? bit_wait_io_timeout+0x110/0x110
[ 46.226048][ T495] ? __fdget_pos+0x26d/0x310
[ 46.230712][ T495] ? ksys_write+0x77/0x2c0
[ 46.235203][ T495] ksys_write+0x198/0x2c0
[ 46.239523][ T495] ? __ia32_sys_read+0x90/0x90
[ 46.244449][ T495] ? debug_smp_processor_id+0x17/0x20
[ 46.249808][ T495] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.255954][ T495] __x64_sys_write+0x7b/0x90
[ 46.260702][ T495] do_syscall_64+0x2f/0x50
[ 46.265107][ T495] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.271075][ T495] RIP: 0033:0x7f62238890e9
[ 46.275487][ T495] 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
[ 46.295161][ T495] RSP: 002b:00007f6224a24168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.303588][ T495] RAX: ffffffffffffffda RBX: 00007f622399c030 RCX: 00007f62238890e9
[ 46.311575][ T495] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.319531][ T495] RBP: 00007f6224a241d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.327484][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.335442][ T495] R13: 00007ffdffb2d32f R14: 00007f6224a24300 R15: 0000000000022000
[ 46.343410][ T495]
[ 46.383324][ T505] FAULT_INJECTION: forcing a failure.
[ 46.383324][ T505] name failslab, interval 1, probability 0, space 0, times 0
[ 46.396234][ T505] CPU: 0 PID: 505 Comm: syz-executor.4 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 46.406671][ T505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.416728][ T505] Call Trace:
[ 46.420307][ T505]
[ 46.423567][ T505] dump_stack_lvl+0x151/0x1b7
[ 46.428328][ T505] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.433844][ T505] ? pcpu_alloc+0xe83/0x1420
[ 46.438569][ T505] dump_stack+0x15/0x17
[ 46.442815][ T505] should_fail+0x3c0/0x510
[ 46.447214][ T505] ? percpu_ref_init+0xc9/0x350
[ 46.452048][ T505] __should_failslab+0x9f/0xe0
[ 46.456800][ T505] should_failslab+0x9/0x20
[ 46.461412][ T505] kmem_cache_alloc_trace+0x4a/0x320
[ 46.466701][ T505] ? cgroup_setup_root+0xec0/0xec0
[ 46.471948][ T505] percpu_ref_init+0xc9/0x350
[ 46.476712][ T505] ? cgroup_setup_root+0xec0/0xec0
[ 46.481931][ T505] cgroup_apply_control_enable+0x383/0x10c0
[ 46.487830][ T505] cgroup_apply_control+0x93/0x710
[ 46.492945][ T505] ? css_next_child+0x160/0x160
[ 46.497780][ T505] ? wake_bit_function+0x230/0x230
[ 46.502960][ T505] ? kernfs_fop_write_iter+0x15b/0x410
[ 46.510796][ T505] ? __kasan_check_write+0x14/0x20
[ 46.515899][ T505] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 46.521387][ T505] cgroup_subtree_control_write+0xdde/0x1340
[ 46.527372][ T505] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.533381][ T505] ? __kasan_check_write+0x14/0x20
[ 46.538488][ T505] ? _copy_from_iter+0x360/0xed0
[ 46.543463][ T505] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.549527][ T505] cgroup_file_write+0x28e/0x590
[ 46.554471][ T505] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.559644][ T505] ? bit_wait_io_timeout+0x110/0x110
[ 46.564969][ T505] ? __kasan_check_write+0x14/0x20
[ 46.570081][ T505] kernfs_fop_write_iter+0x2cd/0x410
[ 46.575359][ T505] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.580586][ T505] vfs_write+0xbb4/0xf30
[ 46.584821][ T505] ? file_end_write+0x1b0/0x1b0
[ 46.589909][ T505] ? mutex_lock+0xb6/0x130
[ 46.594313][ T505] ? bit_wait_io_timeout+0x110/0x110
[ 46.599588][ T505] ? __fdget_pos+0x26d/0x310
[ 46.604313][ T505] ? ksys_write+0x77/0x2c0
[ 46.608886][ T505] ksys_write+0x198/0x2c0
[ 46.613207][ T505] ? __ia32_sys_read+0x90/0x90
[ 46.618139][ T505] ? debug_smp_processor_id+0x17/0x20
[ 46.623610][ T505] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 46.629918][ T505] __x64_sys_write+0x7b/0x90
[ 46.634589][ T505] do_syscall_64+0x2f/0x50
[ 46.638998][ T505] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 46.644897][ T505] RIP: 0033:0x7f45d92890e9
[ 46.649294][ 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
[ 46.669098][ T505] RSP: 002b:00007f45da405168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2022/05/11 21:01:09 executed programs: 26
[ 46.677510][ T505] RAX: ffffffffffffffda RBX: 00007f45d939bf60 RCX: 00007f45d92890e9
[ 46.685653][ T505] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 46.693710][ T505] RBP: 00007f45da4051d0 R08: 0000000000000000 R09: 0000000000000000
[ 46.701787][ T505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 46.709753][ T505] R13: 00007ffc90a2b49f R14: 00007f45da405300 R15: 0000000000022000
[ 46.717723][ T505]
[ 46.763273][ T508] FAULT_INJECTION: forcing a failure.
[ 46.763273][ T508] name failslab, interval 1, probability 0, space 0, times 0
[ 46.776312][ T508] CPU: 1 PID: 508 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 46.786629][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 46.796670][ T508] Call Trace:
[ 46.799933][ T508]
[ 46.802848][ T508] dump_stack_lvl+0x151/0x1b7
[ 46.807512][ T508] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 46.812953][ T508] ? pcpu_alloc+0xe83/0x1420
[ 46.817527][ T508] dump_stack+0x15/0x17
[ 46.821703][ T508] should_fail+0x3c0/0x510
[ 46.826108][ T508] ? percpu_ref_init+0xc9/0x350
[ 46.830955][ T508] __should_failslab+0x9f/0xe0
[ 46.835703][ T508] should_failslab+0x9/0x20
[ 46.840216][ T508] kmem_cache_alloc_trace+0x4a/0x320
[ 46.845498][ T508] ? cgroup_setup_root+0xec0/0xec0
[ 46.850662][ T508] percpu_ref_init+0xc9/0x350
[ 46.855332][ T508] ? cgroup_setup_root+0xec0/0xec0
[ 46.860453][ T508] cgroup_apply_control_enable+0x383/0x10c0
[ 46.866346][ T508] cgroup_apply_control+0x93/0x710
[ 46.871451][ T508] ? css_next_child+0x160/0x160
[ 46.876287][ T508] ? raw_irqentry_exit_cond_resched+0x2b/0x30
[ 46.882439][ T508] ? irqentry_exit+0x30/0x40
[ 46.887018][ T508] ? sysvec_reschedule_ipi+0x7e/0x150
[ 46.892421][ T508] ? asm_sysvec_reschedule_ipi+0x12/0x20
[ 46.898133][ T508] ? cgroup_subtree_control_write+0xbf1/0x1340
[ 46.904448][ T508] cgroup_subtree_control_write+0xdde/0x1340
[ 46.910618][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.916675][ T508] ? __kasan_check_write+0x14/0x20
[ 46.921771][ T508] ? _copy_from_iter+0x360/0xed0
[ 46.926780][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 46.932746][ T508] cgroup_file_write+0x28e/0x590
[ 46.937689][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.942886][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 46.948158][ T508] ? __kasan_check_write+0x14/0x20
[ 46.953281][ T508] kernfs_fop_write_iter+0x2cd/0x410
[ 46.958550][ T508] ? cgroup_seqfile_stop+0xc0/0xc0
[ 46.963825][ T508] vfs_write+0xbb4/0xf30
[ 46.968068][ T508] ? file_end_write+0x1b0/0x1b0
[ 46.972903][ T508] ? mutex_lock+0xec/0x130
[ 46.977306][ T508] ? bit_wait_io_timeout+0x110/0x110
[ 46.982663][ T508] ? __fdget_pos+0x26d/0x310
[ 46.987235][ T508] ? ksys_write+0x77/0x2c0
[ 46.991636][ T508] ksys_write+0x198/0x2c0
[ 46.995965][ T508] ? __ia32_sys_read+0x90/0x90
[ 47.000713][ T508] ? debug_smp_processor_id+0x17/0x20
[ 47.006071][ T508] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.012120][ T508] __x64_sys_write+0x7b/0x90
[ 47.016694][ T508] do_syscall_64+0x2f/0x50
[ 47.021305][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.027186][ T508] RIP: 0033:0x7f45152890e9
[ 47.031584][ 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
[ 47.051174][ T508] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.059578][ T508] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
[ 47.067533][ T508] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.075513][ T508] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.083469][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.091518][ T508] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 47.099488][ T508]
[ 47.133106][ T514] FAULT_INJECTION: forcing a failure.
[ 47.133106][ T514] name failslab, interval 1, probability 0, space 0, times 0
[ 47.145882][ T514] CPU: 1 PID: 514 Comm: syz-executor.4 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 47.156452][ T514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.166497][ T514] Call Trace:
[ 47.169774][ T514]
[ 47.172694][ T514] dump_stack_lvl+0x151/0x1b7
[ 47.177365][ T514] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.182845][ T514] ? selinux_kernfs_init_security+0x1a8/0x760
[ 47.188899][ T514] dump_stack+0x15/0x17
[ 47.193039][ T514] should_fail+0x3c0/0x510
[ 47.197438][ T514] ? __kernfs_new_node+0x99/0x6e0
[ 47.202443][ T514] __should_failslab+0x9f/0xe0
[ 47.207283][ T514] should_failslab+0x9/0x20
[ 47.211893][ T514] __kmalloc_track_caller+0x6c/0x340
[ 47.217362][ T514] kstrdup_const+0x55/0x90
[ 47.221799][ T514] __kernfs_new_node+0x99/0x6e0
[ 47.226634][ T514] ? stack_trace_save+0x1f0/0x1f0
[ 47.231651][ T514] ? kernfs_new_node+0x170/0x170
[ 47.236760][ T514] ? ptr_to_hashval+0x60/0x60
[ 47.241422][ T514] ? arch_stack_walk+0xf8/0x140
[ 47.246258][ T514] ? snprintf+0xd6/0x120
[ 47.250569][ T514] kernfs_new_node+0x97/0x170
[ 47.255234][ T514] __kernfs_create_file+0x4a/0x270
[ 47.260369][ T514] cgroup_addrm_files+0xab8/0xfe0
[ 47.265387][ T514] ? ____kasan_kmalloc+0xdc/0x110
[ 47.270391][ T514] ? __kasan_kmalloc+0x9/0x10
[ 47.275135][ T514] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 47.280663][ T514] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 47.286797][ T514] ? delete_node+0x759/0x7b0
[ 47.291370][ T514] ? __kasan_check_read+0x11/0x20
[ 47.296476][ T514] ? delete_node+0x759/0x7b0
[ 47.301158][ T514] ? __kasan_check_write+0x14/0x20
[ 47.306436][ T514] ? idr_replace+0x1c4/0x230
[ 47.311012][ T514] ? idr_get_next+0x4b0/0x4b0
[ 47.315782][ T514] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 47.320820][ T514] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 47.326097][ T514] css_populate_dir+0x137/0x370
[ 47.331022][ T514] cgroup_apply_control_enable+0x889/0x10c0
[ 47.336994][ T514] cgroup_apply_control+0x93/0x710
[ 47.342097][ T514] ? css_next_child+0x160/0x160
[ 47.347309][ T514] ? wake_bit_function+0x230/0x230
[ 47.352588][ T514] ? kernfs_fop_write_iter+0x15b/0x410
[ 47.358049][ T514] ? __kasan_check_write+0x14/0x20
[ 47.363318][ T514] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.368581][ T514] cgroup_subtree_control_write+0xdde/0x1340
[ 47.374540][ T514] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.380500][ T514] ? __kasan_check_write+0x14/0x20
[ 47.385592][ T514] ? _copy_from_iter+0x360/0xed0
[ 47.390597][ T514] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.396562][ T514] cgroup_file_write+0x28e/0x590
[ 47.401478][ T514] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.406574][ T514] ? bit_wait_io_timeout+0x110/0x110
[ 47.411857][ T514] ? __kasan_check_write+0x14/0x20
[ 47.416954][ T514] kernfs_fop_write_iter+0x2cd/0x410
[ 47.422225][ T514] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.427433][ T514] vfs_write+0xbb4/0xf30
[ 47.431686][ T514] ? file_end_write+0x1b0/0x1b0
[ 47.436608][ T514] ? mutex_lock+0xec/0x130
[ 47.441025][ T514] ? bit_wait_io_timeout+0x110/0x110
[ 47.446395][ T514] ? __fdget_pos+0x26d/0x310
[ 47.451096][ T514] ? ksys_write+0x77/0x2c0
[ 47.455504][ T514] ksys_write+0x198/0x2c0
[ 47.459830][ T514] ? __ia32_sys_read+0x90/0x90
[ 47.464688][ T514] ? debug_smp_processor_id+0x17/0x20
[ 47.470179][ T514] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.476496][ T514] __x64_sys_write+0x7b/0x90
[ 47.481082][ T514] do_syscall_64+0x2f/0x50
[ 47.485485][ T514] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.491622][ T514] RIP: 0033:0x7f45d92890e9
[ 47.496017][ 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
[ 47.516045][ T514] RSP: 002b:00007f45da3e4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 47.524461][ T514] RAX: ffffffffffffffda RBX: 00007f45d939c030 RCX: 00007f45d92890e9
[ 47.532417][ T514] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 47.540369][ T514] RBP: 00007f45da3e41d0 R08: 0000000000000000 R09: 0000000000000000
[ 47.548493][ T514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 47.556444][ T514] R13: 00007ffc90a2b49f R14: 00007f45da3e4300 R15: 0000000000022000
[ 47.564399][ T514]
[ 47.567859][ T514] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 47.613164][ T498] FAULT_INJECTION: forcing a failure.
[ 47.613164][ T498] name failslab, interval 1, probability 0, space 0, times 0
[ 47.625830][ T498] CPU: 1 PID: 498 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 47.636169][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 47.646215][ T498] Call Trace:
[ 47.649482][ T498]
[ 47.652441][ T498] dump_stack_lvl+0x151/0x1b7
[ 47.657110][ T498] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 47.662557][ T498] ? selinux_kernfs_init_security+0x1a8/0x760
[ 47.668783][ T498] dump_stack+0x15/0x17
[ 47.672926][ T498] should_fail+0x3c0/0x510
[ 47.677332][ T498] ? __kernfs_new_node+0x99/0x6e0
[ 47.682341][ T498] __should_failslab+0x9f/0xe0
[ 47.687092][ T498] should_failslab+0x9/0x20
[ 47.691579][ T498] __kmalloc_track_caller+0x6c/0x340
[ 47.696875][ T498] kstrdup_const+0x55/0x90
[ 47.701317][ T498] __kernfs_new_node+0x99/0x6e0
[ 47.706170][ T498] ? stack_trace_save+0x1f0/0x1f0
[ 47.711198][ T498] ? kernfs_new_node+0x170/0x170
[ 47.716135][ T498] ? ptr_to_hashval+0x60/0x60
[ 47.720805][ T498] ? arch_stack_walk+0xf8/0x140
[ 47.725822][ T498] ? snprintf+0xd6/0x120
[ 47.730165][ T498] kernfs_new_node+0x97/0x170
[ 47.734846][ T498] __kernfs_create_file+0x4a/0x270
[ 47.740170][ T498] cgroup_addrm_files+0xab8/0xfe0
[ 47.745285][ T498] ? ____kasan_kmalloc+0xdc/0x110
[ 47.751167][ T498] ? __kasan_kmalloc+0x9/0x10
[ 47.755844][ T498] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 47.761402][ T498] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 47.767782][ T498] ? delete_node+0x759/0x7b0
[ 47.772364][ T498] ? __kasan_check_read+0x11/0x20
[ 47.777461][ T498] ? delete_node+0x759/0x7b0
[ 47.782052][ T498] ? __kasan_check_write+0x14/0x20
[ 47.787235][ T498] ? idr_replace+0x1c4/0x230
[ 47.791808][ T498] ? idr_get_next+0x4b0/0x4b0
[ 47.796467][ T498] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 47.801563][ T498] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 47.806924][ T498] css_populate_dir+0x137/0x370
[ 47.811760][ T498] cgroup_apply_control_enable+0x889/0x10c0
[ 47.817637][ T498] cgroup_apply_control+0x93/0x710
[ 47.822755][ T498] ? css_next_child+0x160/0x160
[ 47.827604][ T498] ? wake_bit_function+0x230/0x230
[ 47.832708][ T498] ? kernfs_fop_write_iter+0x15b/0x410
[ 47.838147][ T498] ? __kasan_check_write+0x14/0x20
[ 47.843329][ T498] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 47.848609][ T498] cgroup_subtree_control_write+0xdde/0x1340
[ 47.854746][ T498] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.860814][ T498] ? __kasan_check_write+0x14/0x20
[ 47.865918][ T498] ? _copy_from_iter+0x360/0xed0
[ 47.870954][ T498] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 47.876915][ T498] cgroup_file_write+0x28e/0x590
[ 47.881934][ T498] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.887030][ T498] ? bit_wait_io_timeout+0x110/0x110
[ 47.892299][ T498] ? __kasan_check_write+0x14/0x20
[ 47.897394][ T498] kernfs_fop_write_iter+0x2cd/0x410
[ 47.902666][ T498] ? cgroup_seqfile_stop+0xc0/0xc0
[ 47.907764][ T498] vfs_write+0xbb4/0xf30
[ 47.912043][ T498] ? file_end_write+0x1b0/0x1b0
[ 47.916880][ T498] ? mutex_lock+0xec/0x130
[ 47.921457][ T498] ? bit_wait_io_timeout+0x110/0x110
[ 47.926905][ T498] ? __fdget_pos+0x26d/0x310
[ 47.931493][ T498] ? ksys_write+0x77/0x2c0
[ 47.935930][ T498] ksys_write+0x198/0x2c0
[ 47.940245][ T498] ? __ia32_sys_read+0x90/0x90
[ 47.944999][ T498] ? debug_smp_processor_id+0x17/0x20
[ 47.950446][ T498] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 47.957223][ T498] __x64_sys_write+0x7b/0x90
[ 47.961803][ T498] do_syscall_64+0x2f/0x50
[ 47.966248][ T498] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 47.972249][ T498] RIP: 0033:0x7f6ed28890e9
[ 47.976673][ T498] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 47.996449][ T498] RSP: 002b:00007f6ed397c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.004951][ T498] RAX: ffffffffffffffda RBX: 00007f6ed299c030 RCX: 00007f6ed28890e9
[ 48.013949][ T498] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.022044][ T498] RBP: 00007f6ed397c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.030007][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.038337][ T498] R13: 00007ffc5a66810f R14: 00007f6ed397c300 R15: 0000000000022000
[ 48.046401][ T498]
[ 48.049666][ T498] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 48.093413][ T517] FAULT_INJECTION: forcing a failure.
[ 48.093413][ T517] name failslab, interval 1, probability 0, space 0, times 0
[ 48.106311][ T517] CPU: 0 PID: 517 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 48.116710][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.126868][ T517] Call Trace:
[ 48.130135][ T517]
[ 48.133359][ T517] dump_stack_lvl+0x151/0x1b7
[ 48.138024][ T517] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 48.143467][ T517] dump_stack+0x15/0x17
[ 48.147619][ T517] should_fail+0x3c0/0x510
[ 48.152020][ T517] ? pids_css_alloc+0x4e/0x120
[ 48.156791][ T517] __should_failslab+0x9f/0xe0
[ 48.161740][ T517] should_failslab+0x9/0x20
[ 48.166229][ T517] kmem_cache_alloc_trace+0x4a/0x320
[ 48.171500][ T517] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 48.176693][ T517] pids_css_alloc+0x4e/0x120
[ 48.181281][ T517] cgroup_apply_control_enable+0x335/0x10c0
[ 48.187168][ T517] cgroup_apply_control+0x93/0x710
[ 48.192268][ T517] ? css_next_child+0x160/0x160
[ 48.197104][ T517] ? wake_bit_function+0x230/0x230
[ 48.202200][ T517] ? kernfs_fop_write_iter+0x15b/0x410
[ 48.207643][ T517] ? __kasan_check_write+0x14/0x20
[ 48.212740][ T517] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 48.218187][ T517] cgroup_subtree_control_write+0xdde/0x1340
[ 48.224157][ T517] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.230123][ T517] ? __kasan_check_write+0x14/0x20
[ 48.235313][ T517] ? _copy_from_iter+0x360/0xed0
[ 48.240325][ T517] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 48.246305][ T517] cgroup_file_write+0x28e/0x590
[ 48.251232][ T517] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.256329][ T517] ? bit_wait_io_timeout+0x110/0x110
[ 48.261634][ T517] ? __kasan_check_write+0x14/0x20
[ 48.266953][ T517] kernfs_fop_write_iter+0x2cd/0x410
[ 48.272226][ T517] ? cgroup_seqfile_stop+0xc0/0xc0
[ 48.277425][ T517] vfs_write+0xbb4/0xf30
[ 48.281743][ T517] ? file_end_write+0x1b0/0x1b0
[ 48.286583][ T517] ? mutex_lock+0xec/0x130
[ 48.291015][ T517] ? bit_wait_io_timeout+0x110/0x110
[ 48.296291][ T517] ? __fdget_pos+0x26d/0x310
[ 48.301017][ T517] ? ksys_write+0x77/0x2c0
[ 48.305431][ T517] ksys_write+0x198/0x2c0
[ 48.309750][ T517] ? __ia32_sys_read+0x90/0x90
[ 48.314594][ T517] ? debug_smp_processor_id+0x17/0x20
[ 48.319959][ T517] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 48.326054][ T517] __x64_sys_write+0x7b/0x90
[ 48.330660][ T517] do_syscall_64+0x2f/0x50
[ 48.335067][ T517] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.340963][ T517] RIP: 0033:0x7f45152890e9
[ 48.345371][ 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
[ 48.365122][ T517] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 48.374047][ T517] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
[ 48.382005][ T517] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 48.390278][ T517] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 48.398247][ T517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 48.406343][ T517] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 48.414399][ T517]
[ 48.420060][ T410] ------------[ cut here ]------------
[ 48.426073][ T410] WARNING: CPU: 1 PID: 410 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 48.435053][ T410] Modules linked in:
[ 48.438932][ T410] CPU: 1 PID: 410 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 48.449509][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.459591][ T410] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 48.465336][ T410] Code: 48 c7 c2 00 8c 25 86 e8 aa 00 8b ff e9 91 fc ff ff e8 d0 c6 b1 ff e9 87 fc ff ff e8 c6 c6 b1 ff e9 7d fc ff ff e8 bc c6 b1 ff <0f> 0b e9 fa fc ff ff e8 b0 c6 b1 ff e8 7b 71 9e ff e9 f0 fc ff ff
[ 48.484955][ T410] RSP: 0018:ffffc90002967ba0 EFLAGS: 00010293
[ 48.491033][ T410] RAX: ffffffff81beb134 RBX: 00000000ffffffff RCX: ffff88810cd053c0
[ 48.499015][ T410] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 48.507004][ T410] RBP: ffffc90002967c70 R08: ffffffff81beae28 R09: 0000000000000003
[ 48.515039][ T410] R10: fffff5200052cf65 R11: 1ffff9200052cf64 R12: dffffc0000000000
[ 48.523033][ T410] R13: ffff888110c77500 R14: ffffc90002967c00 R15: 1ffff9200052cf7c
[ 48.530999][ T410] FS: 0000555556da3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 48.539947][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.546544][ T410] CR2: 0000555556dacb38 CR3: 000000012359e000 CR4: 00000000003506a0
[ 48.554543][ T410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.562523][ T410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.570541][ T410] Call Trace:
[ 48.573830][ T410]
[ 48.576760][ T410] ? __kasan_check_write+0x14/0x20
[ 48.581898][ T410] ? up_write+0xa1/0x190
[ 48.586165][ T410] ? vfs_submount+0xb0/0xb0
[ 48.590667][ T410] ? change_mnt_propagation+0x8de/0xbc0
[ 48.596239][ T410] namespace_unlock+0x448/0x4f0
[ 48.601132][ T410] ? umount_tree+0xf40/0xf40
[ 48.605736][ T410] ? __detach_mounts+0x670/0x670
[ 48.610754][ T410] ? selinux_umount+0xf3/0x130
[ 48.615565][ T410] ? security_sb_umount+0x9d/0xb0
[ 48.620623][ T410] path_umount+0xe89/0xf40
[ 48.625411][ T410] ? __kasan_slab_free+0x11/0x20
[ 48.630353][ T410] ? user_path_at_empty+0x152/0x1b0
[ 48.635573][ T410] ? namespace_unlock+0x4f0/0x4f0
[ 48.640619][ T410] ? user_path_at_empty+0x152/0x1b0
[ 48.645933][ T410] __x64_sys_umount+0x122/0x170
[ 48.650882][ T410] ? path_umount+0xf40/0xf40
[ 48.655501][ T410] ? debug_smp_processor_id+0x17/0x20
[ 48.660968][ T410] ? exit_to_user_mode_prepare+0x3a/0x80
[ 48.666639][ T410] do_syscall_64+0x2f/0x50
[ 48.671074][ T410] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.677009][ T410] RIP: 0033:0x7f451528a557
[ 48.681514][ T410] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 48.701425][ T410] RSP: 002b:00007ffcd4586e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 48.709945][ T410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f451528a557
[ 48.717949][ T410] RDX: 00007ffcd4586f29 RSI: 000000000000000a RDI: 00007ffcd4586f20
[ 48.725940][ T410] RBP: 00007ffcd4586f20 R08: 00000000ffffffff R09: 00007ffcd4586cf0
[ 48.734011][ T410] R10: 0000555556da4ba3 R11: 0000000000000246 R12: 00007f45152e21f8
[ 48.742079][ T410] R13: 00007ffcd4587fe0 R14: 0000555556da4b00 R15: 00007ffcd4588020
[ 48.750863][ T410]
[ 48.753977][ T410] ---[ end trace 0000000000000000 ]---
[ 48.759771][ T410] ------------[ cut here ]------------
[ 48.765876][ T410] WARNING: CPU: 1 PID: 410 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 48.775047][ T410] Modules linked in:
[ 48.778940][ T410] CPU: 1 PID: 410 Comm: syz-executor.2 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 48.790698][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 48.800929][ T410] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 48.806719][ T410] Code: 48 c7 c2 00 8c 25 86 e8 aa 00 8b ff e9 91 fc ff ff e8 d0 c6 b1 ff e9 87 fc ff ff e8 c6 c6 b1 ff e9 7d fc ff ff e8 bc c6 b1 ff <0f> 0b e9 fa fc ff ff e8 b0 c6 b1 ff e8 7b 71 9e ff e9 f0 fc ff ff
[ 48.828867][ T410] RSP: 0018:ffffc90002967ca0 EFLAGS: 00010293
[ 48.834953][ T410] RAX: ffffffff81beb134 RBX: 00000000fffffffe RCX: ffff88810cd053c0
[ 48.843111][ T410] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 48.851147][ T410] RBP: ffffc90002967d70 R08: ffffffff81beae28 R09: 0000000000000003
[ 48.859215][ T410] R10: fffff5200052cf85 R11: 1ffff9200052cf84 R12: dffffc0000000000
[ 48.867234][ T410] R13: ffff888110c77500 R14: ffffc90002967d00 R15: 1ffff9200052cf9c
[ 48.876042][ T410] FS: 0000555556da3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 48.884995][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.891567][ T410] CR2: 0000555556dacb38 CR3: 000000012359e000 CR4: 00000000003506a0
[ 48.899571][ T410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 48.907895][ T410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 48.916002][ T410] Call Trace:
[ 48.919270][ T410]
[ 48.922183][ T410] ? lockref_get_or_lock+0x340/0x340
[ 48.927478][ T410] ? umount_tree+0xf40/0xf40
[ 48.932058][ T410] ? vfs_submount+0xb0/0xb0
[ 48.936579][ T410] ? dput+0x2b6/0x320
[ 48.940551][ T410] path_umount+0x1e0/0xf40
[ 48.944974][ T410] ? __kasan_slab_free+0x11/0x20
[ 48.949898][ T410] ? user_path_at_empty+0x152/0x1b0
[ 48.955116][ T410] ? namespace_unlock+0x4f0/0x4f0
[ 48.960129][ T410] ? user_path_at_empty+0x152/0x1b0
[ 48.965348][ T410] __x64_sys_umount+0x122/0x170
[ 48.970193][ T410] ? path_umount+0xf40/0xf40
[ 48.974794][ T410] ? debug_smp_processor_id+0x17/0x20
[ 48.980158][ T410] ? exit_to_user_mode_prepare+0x3a/0x80
[ 48.985796][ T410] do_syscall_64+0x2f/0x50
[ 48.990198][ T410] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 48.996101][ T410] RIP: 0033:0x7f451528a557
[ 49.000501][ T410] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.020124][ T410] RSP: 002b:00007ffcd4586e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 49.028545][ T410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f451528a557
[ 49.036525][ T410] RDX: 00007ffcd4586f29 RSI: 000000000000000a RDI: 00007ffcd4586f20
[ 49.044496][ T410] RBP: 00007ffcd4586f20 R08: 00000000ffffffff R09: 00007ffcd4586cf0
[ 49.052447][ T410] R10: 0000555556da4ba3 R11: 0000000000000246 R12: 00007f45152e21f8
[ 49.060423][ T410] R13: 00007ffcd4587fe0 R14: 0000555556da4b00 R15: 00007ffcd4588020
[ 49.068489][ T410]
[ 49.071490][ T410] ---[ end trace 0000000000000000 ]---
[ 49.093095][ T496] FAULT_INJECTION: forcing a failure.
[ 49.093095][ T496] name failslab, interval 1, probability 0, space 0, times 0
[ 49.106194][ T496] CPU: 0 PID: 496 Comm: syz-executor.5 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 49.117898][ T496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.128025][ T496] Call Trace:
[ 49.131291][ T496]
[ 49.134209][ T496] dump_stack_lvl+0x151/0x1b7
[ 49.139040][ T496] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.144746][ T496] ? pcpu_alloc+0xe83/0x1420
[ 49.149399][ T496] dump_stack+0x15/0x17
[ 49.153532][ T496] should_fail+0x3c0/0x510
[ 49.158020][ T496] ? percpu_ref_init+0xc9/0x350
[ 49.162847][ T496] __should_failslab+0x9f/0xe0
[ 49.167673][ T496] should_failslab+0x9/0x20
[ 49.172148][ T496] kmem_cache_alloc_trace+0x4a/0x320
[ 49.177494][ T496] ? cgroup_setup_root+0xec0/0xec0
[ 49.182581][ T496] percpu_ref_init+0xc9/0x350
[ 49.187233][ T496] ? cgroup_setup_root+0xec0/0xec0
[ 49.192341][ T496] cgroup_apply_control_enable+0x383/0x10c0
[ 49.198209][ T496] cgroup_apply_control+0x93/0x710
[ 49.203400][ T496] ? css_next_child+0x160/0x160
[ 49.208223][ T496] ? wake_bit_function+0x230/0x230
[ 49.213314][ T496] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.218743][ T496] ? __kasan_check_write+0x14/0x20
[ 49.223870][ T496] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.229131][ T496] cgroup_subtree_control_write+0xdde/0x1340
[ 49.235529][ T496] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.241579][ T496] ? __kasan_check_write+0x14/0x20
[ 49.246666][ T496] ? _copy_from_iter+0x360/0xed0
[ 49.251575][ T496] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.257538][ T496] cgroup_file_write+0x28e/0x590
[ 49.262547][ T496] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.267634][ T496] ? bit_wait_io_timeout+0x110/0x110
[ 49.272900][ T496] ? __kasan_check_write+0x14/0x20
[ 49.277994][ T496] kernfs_fop_write_iter+0x2cd/0x410
[ 49.283429][ T496] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.288514][ T496] vfs_write+0xbb4/0xf30
[ 49.292736][ T496] ? file_end_write+0x1b0/0x1b0
[ 49.297569][ T496] ? mutex_lock+0xec/0x130
[ 49.301971][ T496] ? bit_wait_io_timeout+0x110/0x110
[ 49.307228][ T496] ? __fdget_pos+0x26d/0x310
[ 49.311963][ T496] ? ksys_write+0x77/0x2c0
[ 49.316365][ T496] ksys_write+0x198/0x2c0
[ 49.320667][ T496] ? __ia32_sys_read+0x90/0x90
[ 49.325409][ T496] ? debug_smp_processor_id+0x17/0x20
[ 49.331022][ T496] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.337062][ T496] __x64_sys_write+0x7b/0x90
[ 49.341641][ T496] do_syscall_64+0x2f/0x50
[ 49.346030][ T496] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.351907][ T496] RIP: 0033:0x7fc1488890e9
[ 49.356296][ T496] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 49.375963][ T496] RSP: 002b:00007fc14991f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.384530][ T496] RAX: ffffffffffffffda RBX: 00007fc14899c030 RCX: 00007fc1488890e9
[ 49.392486][ T496] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.400434][ T496] RBP: 00007fc14991f1d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.408387][ T496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.416422][ T496] R13: 00007ffced815fcf R14: 00007fc14991f300 R15: 0000000000022000
[ 49.424385][ T496]
[ 49.483160][ T497] FAULT_INJECTION: forcing a failure.
[ 49.483160][ T497] name failslab, interval 1, probability 0, space 0, times 0
[ 49.495940][ T497] CPU: 1 PID: 497 Comm: syz-executor.3 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 49.508001][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.518041][ T497] Call Trace:
[ 49.521303][ T497]
[ 49.524216][ T497] dump_stack_lvl+0x151/0x1b7
[ 49.528888][ T497] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.534340][ T497] ? pcpu_alloc+0xe83/0x1420
[ 49.538923][ T497] dump_stack+0x15/0x17
[ 49.543055][ T497] should_fail+0x3c0/0x510
[ 49.547449][ T497] ? percpu_ref_init+0xc9/0x350
[ 49.552275][ T497] __should_failslab+0x9f/0xe0
[ 49.557018][ T497] should_failslab+0x9/0x20
[ 49.561503][ T497] kmem_cache_alloc_trace+0x4a/0x320
[ 49.566769][ T497] ? cgroup_setup_root+0xec0/0xec0
[ 49.571864][ T497] percpu_ref_init+0xc9/0x350
[ 49.576598][ T497] ? cgroup_setup_root+0xec0/0xec0
[ 49.581683][ T497] cgroup_apply_control_enable+0x383/0x10c0
[ 49.587726][ T497] cgroup_apply_control+0x93/0x710
[ 49.592811][ T497] ? css_next_child+0x160/0x160
[ 49.597637][ T497] ? wake_bit_function+0x230/0x230
[ 49.602722][ T497] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.608272][ T497] ? __kasan_check_write+0x14/0x20
[ 49.613571][ T497] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.618834][ T497] cgroup_subtree_control_write+0xdde/0x1340
[ 49.624802][ T497] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.630762][ T497] ? __kasan_check_write+0x14/0x20
[ 49.635864][ T497] ? _copy_from_iter+0x360/0xed0
[ 49.640828][ T497] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 49.646795][ T497] cgroup_file_write+0x28e/0x590
[ 49.651719][ T497] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.656808][ T497] ? bit_wait_io_timeout+0x110/0x110
[ 49.662073][ T497] ? __kasan_check_write+0x14/0x20
[ 49.667164][ T497] kernfs_fop_write_iter+0x2cd/0x410
[ 49.672446][ T497] ? cgroup_seqfile_stop+0xc0/0xc0
[ 49.677536][ T497] vfs_write+0xbb4/0xf30
[ 49.681769][ T497] ? file_end_write+0x1b0/0x1b0
[ 49.686597][ T497] ? mutex_lock+0xec/0x130
[ 49.690999][ T497] ? bit_wait_io_timeout+0x110/0x110
[ 49.696260][ T497] ? __fdget_pos+0x26d/0x310
[ 49.700916][ T497] ? ksys_write+0x77/0x2c0
[ 49.705324][ T497] ksys_write+0x198/0x2c0
[ 49.709634][ T497] ? __ia32_sys_read+0x90/0x90
[ 49.714376][ T497] ? debug_smp_processor_id+0x17/0x20
[ 49.719823][ T497] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 49.725867][ T497] __x64_sys_write+0x7b/0x90
[ 49.730696][ T497] do_syscall_64+0x2f/0x50
[ 49.735090][ T497] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 49.741048][ T497] RIP: 0033:0x7fcac90890e9
[ 49.745443][ 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
[ 49.766591][ T497] RSP: 002b:00007fcaca187168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 49.774997][ T497] RAX: ffffffffffffffda RBX: 00007fcac919c030 RCX: 00007fcac90890e9
[ 49.782965][ T497] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 49.790913][ T497] RBP: 00007fcaca1871d0 R08: 0000000000000000 R09: 0000000000000000
[ 49.798892][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 49.806840][ T497] R13: 00007ffcd864d5cf R14: 00007fcaca187300 R15: 0000000000022000
[ 49.814848][ T497]
[ 49.853241][ T520] FAULT_INJECTION: forcing a failure.
[ 49.853241][ T520] name failslab, interval 1, probability 0, space 0, times 0
[ 49.866050][ T520] CPU: 1 PID: 520 Comm: syz-executor.4 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 49.877762][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 49.887800][ T520] Call Trace:
[ 49.891067][ T520]
[ 49.893984][ T520] dump_stack_lvl+0x151/0x1b7
[ 49.898645][ T520] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 49.904107][ T520] ? pcpu_alloc+0xe83/0x1420
[ 49.908680][ T520] dump_stack+0x15/0x17
[ 49.912817][ T520] should_fail+0x3c0/0x510
[ 49.917341][ T520] ? percpu_ref_init+0xc9/0x350
[ 49.922197][ T520] __should_failslab+0x9f/0xe0
[ 49.926942][ T520] should_failslab+0x9/0x20
[ 49.931430][ T520] kmem_cache_alloc_trace+0x4a/0x320
[ 49.936699][ T520] ? cgroup_setup_root+0xec0/0xec0
[ 49.941877][ T520] percpu_ref_init+0xc9/0x350
[ 49.946536][ T520] ? cgroup_setup_root+0xec0/0xec0
[ 49.951628][ T520] cgroup_apply_control_enable+0x383/0x10c0
[ 49.957624][ T520] cgroup_apply_control+0x93/0x710
[ 49.962713][ T520] ? css_next_child+0x160/0x160
[ 49.967640][ T520] ? wake_bit_function+0x230/0x230
[ 49.972732][ T520] ? kernfs_fop_write_iter+0x15b/0x410
[ 49.978174][ T520] ? __kasan_check_write+0x14/0x20
[ 49.983268][ T520] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 49.988553][ T520] cgroup_subtree_control_write+0xdde/0x1340
[ 49.994696][ T520] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.000660][ T520] ? __kasan_check_write+0x14/0x20
[ 50.005762][ T520] ? _copy_from_iter+0x360/0xed0
[ 50.010676][ T520] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.016643][ T520] cgroup_file_write+0x28e/0x590
[ 50.021560][ T520] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.026789][ T520] ? bit_wait_io_timeout+0x110/0x110
[ 50.032052][ T520] ? __kasan_check_write+0x14/0x20
[ 50.037148][ T520] kernfs_fop_write_iter+0x2cd/0x410
[ 50.042418][ T520] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.047605][ T520] vfs_write+0xbb4/0xf30
[ 50.052085][ T520] ? file_end_write+0x1b0/0x1b0
[ 50.056912][ T520] ? mutex_lock+0xec/0x130
[ 50.061304][ T520] ? bit_wait_io_timeout+0x110/0x110
[ 50.066566][ T520] ? __fdget_pos+0x26d/0x310
[ 50.071172][ T520] ? ksys_write+0x77/0x2c0
[ 50.075579][ T520] ksys_write+0x198/0x2c0
[ 50.079902][ T520] ? __ia32_sys_read+0x90/0x90
[ 50.084654][ T520] ? debug_smp_processor_id+0x17/0x20
[ 50.090103][ T520] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 50.096157][ T520] __x64_sys_write+0x7b/0x90
[ 50.100726][ T520] do_syscall_64+0x2f/0x50
[ 50.105142][ T520] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.111015][ T520] RIP: 0033:0x7f45d92890e9
[ 50.115408][ 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
[ 50.136653][ T520] RSP: 002b:00007f45da3e4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 50.145052][ T520] RAX: ffffffffffffffda RBX: 00007f45d939c030 RCX: 00007f45d92890e9
[ 50.153011][ T520] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 50.160963][ T520] RBP: 00007f45da3e41d0 R08: 0000000000000000 R09: 0000000000000000
[ 50.168912][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 50.177642][ T520] R13: 00007ffc90a2b49f R14: 00007f45da3e4300 R15: 0000000000022000
[ 50.186299][ T520]
[ 50.193200][ T420] ------------[ cut here ]------------
[ 50.199449][ T420] WARNING: CPU: 0 PID: 420 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 50.208410][ T420] Modules linked in:
[ 50.212303][ T420] CPU: 0 PID: 420 Comm: syz-executor.4 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 50.224555][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.234695][ T420] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 50.240415][ T420] Code: 48 c7 c2 00 8c 25 86 e8 aa 00 8b ff e9 91 fc ff ff e8 d0 c6 b1 ff e9 87 fc ff ff e8 c6 c6 b1 ff e9 7d fc ff ff e8 bc c6 b1 ff <0f> 0b e9 fa fc ff ff e8 b0 c6 b1 ff e8 7b 71 9e ff e9 f0 fc ff ff
[ 50.260030][ T420] RSP: 0018:ffffc900029f7ba0 EFLAGS: 00010293
[ 50.266121][ T420] RAX: ffffffff81beb134 RBX: 00000000ffffffff RCX: ffff88810cdfb240
[ 50.274099][ T420] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 50.282058][ T420] RBP: ffffc900029f7c70 R08: ffffffff81beae28 R09: 0000000000000003
[ 50.290102][ T420] R10: fffff5200053ef65 R11: 1ffff9200053ef64 R12: dffffc0000000000
[ 50.298076][ T420] R13: ffff888110c77e00 R14: ffffc900029f7c00 R15: 1ffff9200053ef7c
[ 50.306058][ T420] FS: 000055555577a400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 50.315000][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.321664][ T420] CR2: 00007ffc90a29eb8 CR3: 0000000122be8000 CR4: 00000000003506b0
[ 50.329661][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.337634][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.345612][ T420] Call Trace:
[ 50.348889][ T420]
[ 50.351812][ T420] ? __kasan_check_write+0x14/0x20
[ 50.356963][ T420] ? up_write+0xa1/0x190
[ 50.361194][ T420] ? vfs_submount+0xb0/0xb0
[ 50.365732][ T420] ? change_mnt_propagation+0x8de/0xbc0
[ 50.371265][ T420] namespace_unlock+0x448/0x4f0
[ 50.376114][ T420] ? umount_tree+0xf40/0xf40
[ 50.380713][ T420] ? __detach_mounts+0x670/0x670
[ 50.386440][ T420] ? selinux_umount+0xf3/0x130
[ 50.391196][ T420] ? security_sb_umount+0x9d/0xb0
[ 50.396235][ T420] path_umount+0xe89/0xf40
[ 50.400643][ T420] ? __kasan_slab_free+0x11/0x20
[ 50.405600][ T420] ? user_path_at_empty+0x152/0x1b0
[ 50.410793][ T420] ? namespace_unlock+0x4f0/0x4f0
[ 50.415913][ T420] ? user_path_at_empty+0x152/0x1b0
[ 50.421178][ T420] __x64_sys_umount+0x122/0x170
[ 50.426051][ T420] ? path_umount+0xf40/0xf40
[ 50.430691][ T420] ? debug_smp_processor_id+0x17/0x20
[ 50.436083][ T420] ? exit_to_user_mode_prepare+0x3a/0x80
[ 50.441720][ T420] do_syscall_64+0x2f/0x50
[ 50.446248][ T420] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.452139][ T420] RIP: 0033:0x7f45d928a557
[ 50.456586][ T420] 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
[ 50.476389][ T420] RSP: 002b:00007ffc90a2a5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 50.484821][ T420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45d928a557
[ 50.492797][ T420] RDX: 00007ffc90a2a6c9 RSI: 000000000000000a RDI: 00007ffc90a2a6c0
[ 50.500768][ T420] RBP: 00007ffc90a2a6c0 R08: 00000000ffffffff R09: 00007ffc90a2a490
[ 50.508750][ T420] R10: 000055555577bba3 R11: 0000000000000246 R12: 00007f45d92e21f8
[ 50.521271][ T420] R13: 00007ffc90a2b780 R14: 000055555577bb00 R15: 00007ffc90a2b7c0
[ 50.529378][ T420]
[ 50.532390][ T420] ---[ end trace 0000000000000000 ]---
[ 50.538078][ T420] ------------[ cut here ]------------
[ 50.543746][ T420] WARNING: CPU: 0 PID: 420 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 50.552746][ T420] Modules linked in:
[ 50.553299][ T523] FAULT_INJECTION: forcing a failure.
[ 50.553299][ T523] name failslab, interval 1, probability 0, space 0, times 0
[ 50.556672][ T420] CPU: 0 PID: 420 Comm: syz-executor.4 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 50.581418][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.581433][ T523] CPU: 1 PID: 523 Comm: syz-executor.1 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 50.591490][ T420] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 50.603239][ T523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 50.603254][ T523] Call Trace:
[ 50.603260][ T523]
[ 50.608859][ T420] Code: 48 c7 c2 00 8c 25 86 e8 aa 00 8b ff e9 91 fc ff ff e8 d0 c6 b1 ff e9 87 fc ff ff e8 c6 c6 b1 ff e9 7d fc ff ff e8 bc c6 b1 ff <0f> 0b e9 fa fc ff ff e8 b0 c6 b1 ff e8 7b 71 9e ff e9 f0 fc ff ff
[ 50.619066][ T523] dump_stack_lvl+0x151/0x1b7
[ 50.619089][ T523] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 50.622351][ T420] RSP: 0018:ffffc900029f7ca0 EFLAGS: 00010293
[ 50.626077][ T523] ? selinux_kernfs_init_security+0x1a8/0x760
[ 50.626103][ T523] dump_stack+0x15/0x17
[ 50.626121][ T523] should_fail+0x3c0/0x510
[ 50.645722][ T420]
[ 50.650347][ T523] ? __kernfs_new_node+0x99/0x6e0
[ 50.655805][ T420] RAX: ffffffff81beb134 RBX: 00000000fffffffe RCX: ffff88810cdfb240
[ 50.661836][ T523] __should_failslab+0x9f/0xe0
[ 50.667886][ T420] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 50.672001][ T523] should_failslab+0x9/0x20
[ 50.676448][ T420] RBP: ffffc900029f7d70 R08: ffffffff81beae28 R09: 0000000000000003
[ 50.678742][ T523] __kmalloc_track_caller+0x6c/0x340
[ 50.683749][ T420] R10: fffff5200053ef85 R11: 1ffff9200053ef84 R12: dffffc0000000000
[ 50.691693][ T523] kstrdup_const+0x55/0x90
[ 50.696617][ T420] R13: ffff888110c77e00 R14: ffffc900029f7d00 R15: 1ffff9200053ef9c
[ 50.704558][ T523] __kernfs_new_node+0x99/0x6e0
[ 50.709044][ T420] FS: 000055555577a400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 50.716989][ T523] ? stack_trace_save+0x1f0/0x1f0
[ 50.717010][ T523] ? kernfs_new_node+0x170/0x170
[ 50.722354][ T420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.730384][ T523] ? ptr_to_hashval+0x60/0x60
[ 50.730400][ T523] ? arch_stack_walk+0xf8/0x140
[ 50.734798][ T420] CR2: 00007ffc90a29eb8 CR3: 0000000122be8000 CR4: 00000000003506b0
[ 50.742740][ T523] ? snprintf+0xd6/0x120
[ 50.747587][ T420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.756545][ T523] kernfs_new_node+0x97/0x170
[ 50.756565][ T523] __kernfs_create_file+0x4a/0x270
[ 50.761561][ T420] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.766467][ T523] cgroup_addrm_files+0xab8/0xfe0
[ 50.766486][ T523] ? ____kasan_kmalloc+0xdc/0x110
[ 50.773134][ T420] Call Trace:
[ 50.777768][ T523] ? __kasan_kmalloc+0x9/0x10
[ 50.782603][ T420]
[ 50.782610][ T420] ? lockref_get_or_lock+0x340/0x340
[ 50.790545][ T523] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 50.790567][ T523] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 50.794798][ T420] ? umount_tree+0xf40/0xf40
[ 50.802732][ T523] ? delete_node+0x759/0x7b0
[ 50.807418][ T420] ? vfs_submount+0xb0/0xb0
[ 50.812491][ T523] ? __kasan_check_read+0x11/0x20
[ 50.820549][ T420] ? dput+0x2b6/0x320
[ 50.825533][ T523] ? delete_node+0x759/0x7b0
[ 50.825550][ T523] ? __kasan_check_write+0x14/0x20
[ 50.830540][ T420] path_umount+0x1e0/0xf40
[ 50.833815][ T523] ? idr_replace+0x1c4/0x230
[ 50.833831][ T523] ? idr_get_next+0x4b0/0x4b0
[ 50.838474][ T420] ? __kasan_slab_free+0x11/0x20
[ 50.841388][ T523] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 50.846661][ T420] ? user_path_at_empty+0x152/0x1b0
[ 50.852942][ T523] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 50.852960][ T523] css_populate_dir+0x137/0x370
[ 50.859166][ T420] ? namespace_unlock+0x4f0/0x4f0
[ 50.863728][ T523] cgroup_apply_control_enable+0x889/0x10c0
[ 50.863748][ T523] cgroup_apply_control+0x93/0x710
[ 50.868305][ T420] ? user_path_at_empty+0x152/0x1b0
[ 50.872780][ T523] ? css_next_child+0x160/0x160
[ 50.872796][ T523] ? wake_bit_function+0x230/0x230
[ 50.877791][ T420] __x64_sys_umount+0x122/0x170
[ 50.881743][ T523] ? kernfs_fop_write_iter+0x15b/0x410
[ 50.886318][ T420] ? path_umount+0xf40/0xf40
[ 50.891389][ T523] ? __kasan_check_write+0x14/0x20
[ 50.895796][ T420] ? debug_smp_processor_id+0x17/0x20
[ 50.900338][ T523] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 50.904996][ T420] ? exit_to_user_mode_prepare+0x3a/0x80
[ 50.909892][ T523] cgroup_subtree_control_write+0xdde/0x1340
[ 50.914897][ T420] do_syscall_64+0x2f/0x50
[ 50.920143][ T523] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.925407][ T420] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 50.930309][ T523] ? __kasan_check_write+0x14/0x20
[ 50.935312][ T420] RIP: 0033:0x7f45d928a557
[ 50.941268][ T523] ? _copy_from_iter+0x360/0xed0
[ 50.946464][ T420] 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
[ 50.951614][ T523] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 50.956520][ T420] RSP: 002b:00007ffc90a2a5f8 EFLAGS: 00000246
[ 50.961597][ T523] cgroup_file_write+0x28e/0x590
[ 50.966464][ T420] ORIG_RAX: 00000000000000a6
[ 50.971885][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 50.976462][ T420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45d928a557
[ 50.981531][ T523] ? bit_wait_io_timeout+0x110/0x110
[ 50.986882][ T420] RDX: 00007ffc90a2a6c9 RSI: 000000000000000a RDI: 00007ffc90a2a6c0
[ 50.992213][ T523] ? __kasan_check_write+0x14/0x20
[ 50.997830][ T420] RBP: 00007ffc90a2a6c0 R08: 00000000ffffffff R09: 00007ffc90a2a490
[ 51.003770][ T523] kernfs_fop_write_iter+0x2cd/0x410
[ 51.003789][ T523] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.008256][ T420] R10: 000055555577bba3 R11: 0000000000000246 R12: 00007f45d92e21f8
[ 51.014213][ T523] vfs_write+0xbb4/0xf30
[ 51.014232][ T523] ? file_end_write+0x1b0/0x1b0
[ 51.020183][ T420] R13: 00007ffc90a2b780 R14: 000055555577bb00 R15: 00007ffc90a2b7c0
[ 51.025273][ T523] ? mutex_lock+0xec/0x130
[ 51.025291][ T523] ? bit_wait_io_timeout+0x110/0x110
[ 51.030197][ T420]
[ 51.035109][ T523] ? __fdget_pos+0x26d/0x310
[ 51.035126][ T523] ? ksys_write+0x77/0x2c0
[ 51.054909][ T420] ---[ end trace 0000000000000000 ]---
[ 51.060847][ T523] ksys_write+0x198/0x2c0
[ 51.184281][ T523] ? __ia32_sys_read+0x90/0x90
[ 51.189058][ T523] ? debug_smp_processor_id+0x17/0x20
[ 51.194673][ T523] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.200725][ T523] __x64_sys_write+0x7b/0x90
[ 51.205297][ T523] do_syscall_64+0x2f/0x50
[ 51.209697][ T523] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.215569][ T523] RIP: 0033:0x7f6ed28890e9
[ 51.219961][ 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
[ 51.239718][ T523] RSP: 002b:00007f6ed397c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.248285][ T523] RAX: ffffffffffffffda RBX: 00007f6ed299c030 RCX: 00007f6ed28890e9
[ 51.256345][ T523] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.264384][ T523] RBP: 00007f6ed397c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.272334][ T523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.280371][ T523] R13: 00007ffc5a66810f R14: 00007f6ed397c300 R15: 0000000000022000
[ 51.288328][ T523]
[ 51.292981][ T523] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 51.323396][ T527] FAULT_INJECTION: forcing a failure.
[ 51.323396][ T527] name failslab, interval 1, probability 0, space 0, times 0
[ 51.336181][ T527] CPU: 1 PID: 527 Comm: syz-executor.5 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 51.347947][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.358243][ T527] Call Trace:
[ 51.361503][ T527]
[ 51.364506][ T527] dump_stack_lvl+0x151/0x1b7
[ 51.369178][ T527] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.374620][ T527] dump_stack+0x15/0x17
[ 51.378752][ T527] should_fail+0x3c0/0x510
[ 51.383155][ T527] ? pids_css_alloc+0x4e/0x120
[ 51.387920][ T527] __should_failslab+0x9f/0xe0
[ 51.392689][ T527] should_failslab+0x9/0x20
[ 51.397181][ T527] kmem_cache_alloc_trace+0x4a/0x320
[ 51.402460][ T527] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 51.407642][ T527] pids_css_alloc+0x4e/0x120
[ 51.412213][ T527] cgroup_apply_control_enable+0x335/0x10c0
[ 51.418179][ T527] cgroup_apply_control+0x93/0x710
[ 51.423280][ T527] ? css_next_child+0x160/0x160
[ 51.428119][ T527] ? wake_bit_function+0x230/0x230
[ 51.433215][ T527] ? kernfs_fop_write_iter+0x15b/0x410
[ 51.440475][ T527] ? __kasan_check_write+0x14/0x20
[ 51.445590][ T527] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.450940][ T527] cgroup_subtree_control_write+0xdde/0x1340
[ 51.456899][ T527] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.462854][ T527] ? __kasan_check_write+0x14/0x20
[ 51.468039][ T527] ? _copy_from_iter+0x360/0xed0
[ 51.472982][ T527] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.478939][ T527] cgroup_file_write+0x28e/0x590
[ 51.483862][ T527] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.489096][ T527] ? bit_wait_io_timeout+0x110/0x110
[ 51.494422][ T527] ? __kasan_check_write+0x14/0x20
[ 51.499538][ T527] kernfs_fop_write_iter+0x2cd/0x410
[ 51.504840][ T527] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.509947][ T527] vfs_write+0xbb4/0xf30
[ 51.514174][ T527] ? file_end_write+0x1b0/0x1b0
[ 51.519097][ T527] ? mutex_lock+0xb6/0x130
[ 51.523500][ T527] ? bit_wait_io_timeout+0x110/0x110
[ 51.528786][ T527] ? __fdget_pos+0x26d/0x310
[ 51.533369][ T527] ? ksys_write+0x77/0x2c0
[ 51.537848][ T527] ksys_write+0x198/0x2c0
[ 51.542158][ T527] ? __ia32_sys_read+0x90/0x90
[ 51.546899][ T527] ? debug_smp_processor_id+0x17/0x20
[ 51.552254][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.558316][ T527] __x64_sys_write+0x7b/0x90
[ 51.562882][ T527] do_syscall_64+0x2f/0x50
[ 51.567287][ T527] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.573157][ T527] RIP: 0033:0x7fc1488890e9
[ 51.577568][ T527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 51.597246][ T527] RSP: 002b:00007fc149940168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.605638][ T527] RAX: ffffffffffffffda RBX: 00007fc14899bf60 RCX: 00007fc1488890e9
[ 51.613599][ T527] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.621564][ T527] RBP: 00007fc1499401d0 R08: 0000000000000000 R09: 0000000000000000
[ 51.629512][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 51.638700][ T527] R13: 00007ffced815fcf R14: 00007fc149940300 R15: 0000000000022000
[ 51.646742][ T527]
[ 51.683313][ T511] FAULT_INJECTION: forcing a failure.
[ 51.683313][ T511] name failslab, interval 1, probability 0, space 0, times 0
[ 51.695971][ T511] CPU: 1 PID: 511 Comm: syz-executor.0 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 51.707673][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.717986][ T511] Call Trace:
[ 51.721336][ T511]
[ 51.724255][ T511] dump_stack_lvl+0x151/0x1b7
[ 51.728923][ T511] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 51.734362][ T511] ? pcpu_alloc+0xe83/0x1420
[ 51.738938][ T511] dump_stack+0x15/0x17
[ 51.743075][ T511] should_fail+0x3c0/0x510
[ 51.747479][ T511] ? percpu_ref_init+0xc9/0x350
[ 51.752349][ T511] __should_failslab+0x9f/0xe0
[ 51.757288][ T511] should_failslab+0x9/0x20
[ 51.761780][ T511] kmem_cache_alloc_trace+0x4a/0x320
[ 51.767158][ T511] ? cgroup_setup_root+0xec0/0xec0
[ 51.772779][ T511] percpu_ref_init+0xc9/0x350
[ 51.777440][ T511] ? cgroup_setup_root+0xec0/0xec0
[ 51.782538][ T511] cgroup_apply_control_enable+0x383/0x10c0
[ 51.788411][ T511] cgroup_apply_control+0x93/0x710
[ 51.793503][ T511] ? css_next_child+0x160/0x160
[ 51.798351][ T511] ? wake_bit_function+0x230/0x230
[ 51.803453][ T511] ? kernfs_fop_write_iter+0x15b/0x410
[ 51.808899][ T511] ? __kasan_check_write+0x14/0x20
[ 51.813999][ T511] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 51.819268][ T511] cgroup_subtree_control_write+0xdde/0x1340
[ 51.825231][ T511] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.831464][ T511] ? __kasan_check_write+0x14/0x20
[ 51.836660][ T511] ? _copy_from_iter+0x360/0xed0
[ 51.841625][ T511] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 51.847587][ T511] cgroup_file_write+0x28e/0x590
[ 51.852516][ T511] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.857700][ T511] ? bit_wait_io_timeout+0x110/0x110
[ 51.862972][ T511] ? __kasan_check_write+0x14/0x20
[ 51.868070][ T511] kernfs_fop_write_iter+0x2cd/0x410
[ 51.873364][ T511] ? cgroup_seqfile_stop+0xc0/0xc0
[ 51.878486][ T511] vfs_write+0xbb4/0xf30
[ 51.882722][ T511] ? file_end_write+0x1b0/0x1b0
[ 51.887556][ T511] ? mutex_lock+0xec/0x130
[ 51.891956][ T511] ? bit_wait_io_timeout+0x110/0x110
[ 51.897313][ T511] ? __fdget_pos+0x26d/0x310
[ 51.901883][ T511] ? ksys_write+0x77/0x2c0
[ 51.906279][ T511] ksys_write+0x198/0x2c0
[ 51.910593][ T511] ? __ia32_sys_read+0x90/0x90
[ 51.915342][ T511] ? debug_smp_processor_id+0x17/0x20
[ 51.920696][ T511] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 51.926744][ T511] __x64_sys_write+0x7b/0x90
[ 51.932110][ T511] do_syscall_64+0x2f/0x50
[ 51.936517][ T511] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 51.942395][ T511] RIP: 0033:0x7f62238890e9
[ 51.946791][ 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
[ 51.967766][ T511] RSP: 002b:00007f6224a24168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 51.976169][ T511] RAX: ffffffffffffffda RBX: 00007f622399c030 RCX: 00007f62238890e9
2022/05/11 21:01:14 executed programs: 37
[ 51.984124][ T511] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 51.992076][ T511] RBP: 00007f6224a241d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.000035][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.007985][ T511] R13: 00007ffdffb2d32f R14: 00007f6224a24300 R15: 0000000000022000
[ 52.015943][ T511]
[ 52.053320][ T530] FAULT_INJECTION: forcing a failure.
[ 52.053320][ T530] name failslab, interval 1, probability 0, space 0, times 0
[ 52.065948][ T530] CPU: 1 PID: 530 Comm: syz-executor.2 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 52.077741][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.087964][ T530] Call Trace:
[ 52.091238][ T530]
[ 52.094205][ T530] dump_stack_lvl+0x151/0x1b7
[ 52.098878][ T530] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 52.104323][ T530] ? selinux_kernfs_init_security+0x1a8/0x760
[ 52.110374][ T530] dump_stack+0x15/0x17
[ 52.114511][ T530] should_fail+0x3c0/0x510
[ 52.118916][ T530] ? __kernfs_new_node+0x99/0x6e0
[ 52.123950][ T530] __should_failslab+0x9f/0xe0
[ 52.128784][ T530] should_failslab+0x9/0x20
[ 52.133355][ T530] __kmalloc_track_caller+0x6c/0x340
[ 52.138623][ T530] kstrdup_const+0x55/0x90
[ 52.143057][ T530] __kernfs_new_node+0x99/0x6e0
[ 52.147893][ T530] ? stack_trace_save+0x1f0/0x1f0
[ 52.152901][ T530] ? kernfs_new_node+0x170/0x170
[ 52.157819][ T530] ? ptr_to_hashval+0x60/0x60
[ 52.162473][ T530] ? arch_stack_walk+0xf8/0x140
[ 52.167305][ T530] ? snprintf+0xd6/0x120
[ 52.171658][ T530] kernfs_new_node+0x97/0x170
[ 52.176328][ T530] __kernfs_create_file+0x4a/0x270
[ 52.181420][ T530] cgroup_addrm_files+0xab8/0xfe0
[ 52.186419][ T530] ? ____kasan_kmalloc+0xdc/0x110
[ 52.191420][ T530] ? __kasan_kmalloc+0x9/0x10
[ 52.196072][ T530] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 52.201593][ T530] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 52.207723][ T530] ? delete_node+0x759/0x7b0
[ 52.212305][ T530] ? __kasan_check_read+0x11/0x20
[ 52.217312][ T530] ? delete_node+0x759/0x7b0
[ 52.221894][ T530] ? __kasan_check_write+0x14/0x20
[ 52.226989][ T530] ? idr_replace+0x1c4/0x230
[ 52.231559][ T530] ? idr_get_next+0x4b0/0x4b0
[ 52.236299][ T530] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 52.241313][ T530] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 52.246677][ T530] css_populate_dir+0x137/0x370
[ 52.251508][ T530] cgroup_apply_control_enable+0x889/0x10c0
[ 52.257481][ T530] cgroup_apply_control+0x93/0x710
[ 52.262583][ T530] ? css_next_child+0x160/0x160
[ 52.267411][ T530] ? wake_bit_function+0x230/0x230
[ 52.272502][ T530] ? kernfs_fop_write_iter+0x15b/0x410
[ 52.277947][ T530] ? __kasan_check_write+0x14/0x20
[ 52.283040][ T530] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 52.288387][ T530] cgroup_subtree_control_write+0xdde/0x1340
[ 52.294348][ T530] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.300332][ T530] ? __kasan_check_write+0x14/0x20
[ 52.305423][ T530] ? _copy_from_iter+0x360/0xed0
[ 52.310604][ T530] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 52.316669][ T530] cgroup_file_write+0x28e/0x590
[ 52.321784][ T530] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.326905][ T530] ? bit_wait_io_timeout+0x110/0x110
[ 52.332180][ T530] ? __kasan_check_write+0x14/0x20
[ 52.337371][ T530] kernfs_fop_write_iter+0x2cd/0x410
[ 52.342641][ T530] ? cgroup_seqfile_stop+0xc0/0xc0
[ 52.347740][ T530] vfs_write+0xbb4/0xf30
[ 52.351972][ T530] ? file_end_write+0x1b0/0x1b0
[ 52.356808][ T530] ? mutex_lock+0xec/0x130
[ 52.361216][ T530] ? bit_wait_io_timeout+0x110/0x110
[ 52.366484][ T530] ? __fdget_pos+0x26d/0x310
[ 52.371146][ T530] ? ksys_write+0x77/0x2c0
[ 52.375547][ T530] ksys_write+0x198/0x2c0
[ 52.379870][ T530] ? __ia32_sys_read+0x90/0x90
[ 52.384619][ T530] ? debug_smp_processor_id+0x17/0x20
[ 52.389970][ T530] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 52.396015][ T530] __x64_sys_write+0x7b/0x90
[ 52.400588][ T530] do_syscall_64+0x2f/0x50
[ 52.404992][ T530] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.410865][ T530] RIP: 0033:0x7f45152890e9
[ 52.415347][ T530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.435181][ T530] RSP: 002b:00007f45151ff168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 52.443608][ T530] RAX: ffffffffffffffda RBX: 00007f451539c030 RCX: 00007f45152890e9
[ 52.452002][ T530] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 52.459955][ T530] RBP: 00007f45151ff1d0 R08: 0000000000000000 R09: 0000000000000000
[ 52.467905][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 52.475960][ T530] R13: 00007ffcd4587cff R14: 00007f45151ff300 R15: 0000000000022000
[ 52.484293][ T530]
[ 52.488471][ T530] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 52.497055][ T410] ------------[ cut here ]------------
[ 52.502528][ T410] WARNING: CPU: 0 PID: 410 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 52.511495][ T410] Modules linked in:
[ 52.515462][ T410] CPU: 0 PID: 410 Comm: syz-executor.2 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 52.527183][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.537255][ T410] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 52.542923][ T410] Code: 48 c7 c2 00 8c 25 86 e8 aa 00 8b ff e9 91 fc ff ff e8 d0 c6 b1 ff e9 87 fc ff ff e8 c6 c6 b1 ff e9 7d fc ff ff e8 bc c6 b1 ff <0f> 0b e9 fa fc ff ff e8 b0 c6 b1 ff e8 7b 71 9e ff e9 f0 fc ff ff
[ 52.562534][ T410] RSP: 0018:ffffc90002967ba0 EFLAGS: 00010293
[ 52.568627][ T410] RAX: ffffffff81beb134 RBX: 00000000ffffffff RCX: ffff88810cd053c0
[ 52.576604][ T410] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
[ 52.584572][ T410] RBP: ffffc90002967c70 R08: ffffffff81beae28 R09: 0000000000000003
[ 52.592527][ T410] R10: fffff5200052cf65 R11: 1ffff9200052cf64 R12: dffffc0000000000
[ 52.600523][ T410] R13: ffff88810d242600 R14: ffffc90002967c00 R15: 1ffff9200052cf7c
[ 52.608529][ T410] FS: 0000555556da3400(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 52.618408][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.624997][ T410] CR2: 0000555556dacb38 CR3: 000000012359e000 CR4: 00000000003506b0
[ 52.632976][ T410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.641051][ T410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.649039][ T410] Call Trace:
[ 52.652306][ T410]
[ 52.655244][ T410] ? __kasan_check_write+0x14/0x20
[ 52.660352][ T410] ? up_write+0xa1/0x190
[ 52.664804][ T410] ? vfs_submount+0xb0/0xb0
[ 52.669302][ T410] ? change_mnt_propagation+0x8de/0xbc0
[ 52.674866][ T410] namespace_unlock+0x448/0x4f0
[ 52.679710][ T410] ? umount_tree+0xf40/0xf40
[ 52.684318][ T410] ? __detach_mounts+0x670/0x670
[ 52.689251][ T410] ? selinux_umount+0xf3/0x130
[ 52.694283][ T410] ? security_sb_umount+0x9d/0xb0
[ 52.699300][ T410] path_umount+0xe89/0xf40
[ 52.704073][ T410] ? __kasan_slab_free+0x11/0x20
[ 52.709057][ T410] ? user_path_at_empty+0x152/0x1b0
[ 52.714284][ T410] ? namespace_unlock+0x4f0/0x4f0
[ 52.719298][ T410] ? user_path_at_empty+0x152/0x1b0
[ 52.724507][ T410] __x64_sys_umount+0x122/0x170
[ 52.729522][ T410] ? path_umount+0xf40/0xf40
[ 52.734125][ T410] ? debug_smp_processor_id+0x17/0x20
[ 52.739487][ T410] ? exit_to_user_mode_prepare+0x3a/0x80
[ 52.745155][ T410] do_syscall_64+0x2f/0x50
[ 52.749565][ T410] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 52.755471][ T410] RIP: 0033:0x7f451528a557
[ 52.759876][ T410] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 52.779610][ T410] RSP: 002b:00007ffcd4586e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 52.788032][ T410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f451528a557
[ 52.796019][ T410] RDX: 00007ffcd4586f29 RSI: 000000000000000a RDI: 00007ffcd4586f20
[ 52.803994][ T410] RBP: 00007ffcd4586f20 R08: 00000000ffffffff R09: 00007ffcd4586cf0
[ 52.811950][ T410] R10: 0000555556da4ba3 R11: 0000000000000246 R12: 00007f45152e21f8
[ 52.819928][ T410] R13: 00007ffcd4587fe0 R14: 0000555556da4b00 R15: 00007ffcd4588020
[ 52.827903][ T410]
[ 52.830906][ T410] ---[ end trace 0000000000000000 ]---
[ 52.836435][ T410] ------------[ cut here ]------------
[ 52.841994][ T410] WARNING: CPU: 1 PID: 410 at fs/namespace.c:1236 mntput_no_expire+0x484/0x6c0
[ 52.850944][ T410] Modules linked in:
[ 52.854833][ T410] CPU: 1 PID: 410 Comm: syz-executor.2 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 52.866550][ T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 52.876671][ T410] RIP: 0010:mntput_no_expire+0x484/0x6c0
[ 52.882383][ T410] Code: 48 c7 c2 00 8c 25 86 e8 aa 00 8b ff e9 91 fc ff ff e8 d0 c6 b1 ff e9 87 fc ff ff e8 c6 c6 b1 ff e9 7d fc ff ff e8 bc c6 b1 ff <0f> 0b e9 fa fc ff ff e8 b0 c6 b1 ff e8 7b 71 9e ff e9 f0 fc ff ff
[ 52.901993][ T410] RSP: 0018:ffffc90002967ca0 EFLAGS: 00010293
[ 52.908067][ T410] RAX: ffffffff81beb134 RBX: 00000000fffffffe RCX: ffff88810cd053c0
[ 52.916736][ T410] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[ 52.924704][ T410] RBP: ffffc90002967d70 R08: ffffffff81beae28 R09: 0000000000000003
[ 52.932878][ T410] R10: fffff5200052cf85 R11: 1ffff9200052cf84 R12: dffffc0000000000
[ 52.941011][ T410] R13: ffff88810d242600 R14: ffffc90002967d00 R15: 1ffff9200052cf9c
[ 52.949080][ T410] FS: 0000555556da3400(0000) GS:ffff8881f7300000(0000) knlGS:0000000000000000
[ 52.958088][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.964923][ T410] CR2: 0000555555d41b78 CR3: 000000012359e000 CR4: 00000000003506a0
[ 52.972894][ T410] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.980846][ T410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.988897][ T410] Call Trace:
[ 52.992166][ T410]
[ 52.995090][ T410] ? lockref_get_or_lock+0x340/0x340
[ 53.000365][ T410] ? umount_tree+0xf40/0xf40
[ 53.004949][ T410] ? vfs_submount+0xb0/0xb0
[ 53.009433][ T410] ? dput+0x2b6/0x320
[ 53.013431][ T410] path_umount+0x1e0/0xf40
[ 53.018003][ T410] ? __kasan_slab_free+0x11/0x20
[ 53.022943][ T410] ? user_path_at_empty+0x152/0x1b0
[ 53.028122][ T410] ? namespace_unlock+0x4f0/0x4f0
[ 53.033239][ T410] ? user_path_at_empty+0x152/0x1b0
[ 53.038440][ T410] __x64_sys_umount+0x122/0x170
[ 53.043307][ T410] ? path_umount+0xf40/0xf40
[ 53.047878][ T410] ? debug_smp_processor_id+0x17/0x20
[ 53.053269][ T410] ? exit_to_user_mode_prepare+0x3a/0x80
[ 53.058888][ T410] do_syscall_64+0x2f/0x50
[ 53.063397][ T410] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.069276][ T410] RIP: 0033:0x7f451528a557
[ 53.073687][ T410] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.093288][ T410] RSP: 002b:00007ffcd4586e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 53.101693][ T410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f451528a557
[ 53.109662][ T410] RDX: 00007ffcd4586f29 RSI: 000000000000000a RDI: 00007ffcd4586f20
[ 53.117841][ T410] RBP: 00007ffcd4586f20 R08: 00000000ffffffff R09: 00007ffcd4586cf0
[ 53.125815][ T410] R10: 0000555556da4ba3 R11: 0000000000000246 R12: 00007f45152e21f8
[ 53.133783][ T410] R13: 00007ffcd4587fe0 R14: 0000555556da4b00 R15: 00007ffcd4588020
[ 53.141747][ T410]
[ 53.144782][ T410] ---[ end trace 0000000000000000 ]---
[ 53.150581][ T540] FAULT_INJECTION: forcing a failure.
[ 53.150581][ T540] name failslab, interval 1, probability 0, space 0, times 0
[ 53.163302][ T540] CPU: 1 PID: 540 Comm: syz-executor.1 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 53.175028][ T540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.185166][ T540] Call Trace:
[ 53.188440][ T540]
[ 53.191360][ T540] dump_stack_lvl+0x151/0x1b7
[ 53.196042][ T540] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.201591][ T540] ? pcpu_alloc+0xe83/0x1420
[ 53.206167][ T540] dump_stack+0x15/0x17
[ 53.210313][ T540] should_fail+0x3c0/0x510
[ 53.214708][ T540] ? percpu_ref_init+0xc9/0x350
[ 53.219547][ T540] __should_failslab+0x9f/0xe0
[ 53.224294][ T540] should_failslab+0x9/0x20
[ 53.228788][ T540] kmem_cache_alloc_trace+0x4a/0x320
[ 53.234073][ T540] ? cgroup_setup_root+0xec0/0xec0
[ 53.239190][ T540] percpu_ref_init+0xc9/0x350
[ 53.243855][ T540] ? cgroup_setup_root+0xec0/0xec0
[ 53.249037][ T540] cgroup_apply_control_enable+0x383/0x10c0
[ 53.254913][ T540] cgroup_apply_control+0x93/0x710
[ 53.260185][ T540] ? css_next_child+0x160/0x160
[ 53.265013][ T540] ? wake_bit_function+0x230/0x230
[ 53.270118][ T540] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 53.276274][ T540] ? __kasan_check_write+0x14/0x20
[ 53.281397][ T540] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.286668][ T540] cgroup_subtree_control_write+0xdde/0x1340
[ 53.292736][ T540] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.298718][ T540] ? __kasan_check_write+0x14/0x20
[ 53.304276][ T540] ? _copy_from_iter+0x360/0xed0
[ 53.309244][ T540] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.315218][ T540] cgroup_file_write+0x28e/0x590
[ 53.320169][ T540] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.325357][ T540] ? bit_wait_io_timeout+0x110/0x110
[ 53.330626][ T540] ? __kasan_check_write+0x14/0x20
[ 53.335720][ T540] kernfs_fop_write_iter+0x2cd/0x410
[ 53.341075][ T540] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.346172][ T540] vfs_write+0xbb4/0xf30
[ 53.350401][ T540] ? file_end_write+0x1b0/0x1b0
[ 53.355233][ T540] ? mutex_lock+0xec/0x130
[ 53.359635][ T540] ? bit_wait_io_timeout+0x110/0x110
[ 53.364901][ T540] ? __fdget_pos+0x26d/0x310
[ 53.369481][ T540] ? ksys_write+0x77/0x2c0
[ 53.373880][ T540] ksys_write+0x198/0x2c0
[ 53.378200][ T540] ? __ia32_sys_read+0x90/0x90
[ 53.382954][ T540] ? debug_smp_processor_id+0x17/0x20
[ 53.388403][ T540] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.394461][ T540] __x64_sys_write+0x7b/0x90
[ 53.399052][ T540] do_syscall_64+0x2f/0x50
[ 53.403478][ T540] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.409370][ T540] RIP: 0033:0x7f6ed28890e9
[ 53.413778][ T540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 53.433714][ T540] RSP: 002b:00007f6ed397c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.442113][ T540] RAX: ffffffffffffffda RBX: 00007f6ed299c030 RCX: 00007f6ed28890e9
[ 53.450070][ T540] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.458031][ T540] RBP: 00007f6ed397c1d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.466077][ T540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.474039][ T540] R13: 00007ffc5a66810f R14: 00007f6ed397c300 R15: 0000000000022000
[ 53.482000][ T540]
[ 53.513428][ T539] FAULT_INJECTION: forcing a failure.
[ 53.513428][ T539] name failslab, interval 1, probability 0, space 0, times 0
[ 53.526247][ T539] CPU: 0 PID: 539 Comm: syz-executor.4 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 53.538032][ T539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 53.548156][ T539] Call Trace:
[ 53.551421][ T539]
[ 53.554336][ T539] dump_stack_lvl+0x151/0x1b7
[ 53.558997][ T539] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 53.564436][ T539] ? selinux_kernfs_init_security+0x1a8/0x760
[ 53.570485][ T539] dump_stack+0x15/0x17
[ 53.574623][ T539] should_fail+0x3c0/0x510
[ 53.579110][ T539] ? __kernfs_new_node+0x99/0x6e0
[ 53.584406][ T539] __should_failslab+0x9f/0xe0
[ 53.589153][ T539] should_failslab+0x9/0x20
[ 53.593645][ T539] __kmalloc_track_caller+0x6c/0x340
[ 53.599326][ T539] kstrdup_const+0x55/0x90
[ 53.603816][ T539] __kernfs_new_node+0x99/0x6e0
[ 53.608652][ T539] ? stack_trace_save+0x1f0/0x1f0
[ 53.613749][ T539] ? kernfs_new_node+0x170/0x170
[ 53.618667][ T539] ? ptr_to_hashval+0x60/0x60
[ 53.623322][ T539] ? arch_stack_walk+0xf8/0x140
[ 53.628151][ T539] ? snprintf+0xd6/0x120
[ 53.632369][ T539] kernfs_new_node+0x97/0x170
[ 53.637028][ T539] __kernfs_create_file+0x4a/0x270
[ 53.642127][ T539] cgroup_addrm_files+0xab8/0xfe0
[ 53.647221][ T539] ? ____kasan_kmalloc+0xdc/0x110
[ 53.652379][ T539] ? __kasan_kmalloc+0x9/0x10
[ 53.657035][ T539] ? kmem_cache_alloc_trace+0x1f0/0x320
[ 53.662562][ T539] ? trace_raw_output_cgroup_event+0x1f0/0x1f0
[ 53.668698][ T539] ? delete_node+0x759/0x7b0
[ 53.673272][ T539] ? __kasan_check_read+0x11/0x20
[ 53.678339][ T539] ? delete_node+0x759/0x7b0
[ 53.682993][ T539] ? __kasan_check_write+0x14/0x20
[ 53.688088][ T539] ? idr_replace+0x1c4/0x230
[ 53.692660][ T539] ? idr_get_next+0x4b0/0x4b0
[ 53.697315][ T539] ? _raw_spin_lock_bh+0xa3/0x1b0
[ 53.702339][ T539] ? _raw_spin_lock_irq+0x1b0/0x1b0
[ 53.707602][ T539] css_populate_dir+0x137/0x370
[ 53.712431][ T539] cgroup_apply_control_enable+0x889/0x10c0
[ 53.718312][ T539] cgroup_apply_control+0x93/0x710
[ 53.723519][ T539] ? css_next_child+0x160/0x160
[ 53.728386][ T539] ? wake_bit_function+0x230/0x230
[ 53.733667][ T539] ? kernfs_fop_write_iter+0x15b/0x410
[ 53.739107][ T539] ? __kasan_check_write+0x14/0x20
[ 53.744304][ T539] ? cgroup_kn_lock_live+0x1b0/0x2f0
[ 53.749571][ T539] cgroup_subtree_control_write+0xdde/0x1340
[ 53.755532][ T539] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.761492][ T539] ? __kasan_check_write+0x14/0x20
[ 53.766677][ T539] ? _copy_from_iter+0x360/0xed0
[ 53.771594][ T539] ? cgroup_subtree_control_show+0x1c0/0x1c0
[ 53.777562][ T539] cgroup_file_write+0x28e/0x590
[ 53.782566][ T539] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.787740][ T539] ? bit_wait_io_timeout+0x110/0x110
[ 53.793093][ T539] ? __kasan_check_write+0x14/0x20
[ 53.798273][ T539] kernfs_fop_write_iter+0x2cd/0x410
[ 53.803563][ T539] ? cgroup_seqfile_stop+0xc0/0xc0
[ 53.808766][ T539] vfs_write+0xbb4/0xf30
[ 53.813256][ T539] ? file_end_write+0x1b0/0x1b0
[ 53.818114][ T539] ? mutex_lock+0xec/0x130
[ 53.822593][ T539] ? bit_wait_io_timeout+0x110/0x110
[ 53.827858][ T539] ? __fdget_pos+0x26d/0x310
[ 53.832426][ T539] ? ksys_write+0x77/0x2c0
[ 53.836819][ T539] ksys_write+0x198/0x2c0
[ 53.841127][ T539] ? __ia32_sys_read+0x90/0x90
[ 53.846043][ T539] ? debug_smp_processor_id+0x17/0x20
[ 53.851477][ T539] ? fpregs_assert_state_consistent+0xb6/0xe0
[ 53.857542][ T539] __x64_sys_write+0x7b/0x90
[ 53.862112][ T539] do_syscall_64+0x2f/0x50
[ 53.866506][ T539] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 53.872467][ T539] RIP: 0033:0x7f45d92890e9
[ 53.877040][ 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
[ 53.896721][ T539] RSP: 002b:00007f45da3e4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 53.905116][ T539] RAX: ffffffffffffffda RBX: 00007f45d939c030 RCX: 00007f45d92890e9
[ 53.913079][ T539] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004
[ 53.921204][ T539] RBP: 00007f45da3e41d0 R08: 0000000000000000 R09: 0000000000000000
[ 53.929155][ T539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 53.937284][ T539] R13: 00007ffc90a2b49f R14: 00007f45da3e4300 R15: 0000000000022000
[ 53.945329][ T539]
[ 53.949534][ T539] cgroup: cgroup_addrm_files: failed to add max, err=-12
[ 53.992851][ C0] list_add corruption. prev->next should be next (ffff8881f723cb68), but was ffff88812648e470. (prev=ffff88812648e470).
[ 54.005636][ C0] ------------[ cut here ]------------
[ 54.011108][ C0] kernel BUG at lib/list_debug.c:28!
[ 54.016380][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[ 54.022427][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.18.0-rc6-syzkaller-00009-gfeb9c5e19e91 #0
[ 54.033601][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 54.043639][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 54.049214][ C0] Code: 48 c7 c7 40 19 68 85 4c 89 e6 4c 89 f1 31 c0 e8 f0 b2 55 02 0f 0b 48 c7 c7 00 1a 68 85 4c 89 f6 4c 89 e1 31 c0 e8 da b2 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 54.069410][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 54.075556][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: 51785f58d85a9700
[ 54.083511][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 54.091466][ C0] RBP: ffffc900000079e0 R08: ffffffff81579578 R09: ffffed103ee465d1
[ 54.099515][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff88812648e470
[ 54.109280][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff88812648e470
[ 54.117239][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 54.126329][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.132911][ C0] CR2: 00007f45d97a0000 CR3: 000000011cf1f000 CR4: 00000000003506b0
[ 54.140872][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.149605][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.157568][ C0] Call Trace:
[ 54.160829][ C0]
[ 54.163663][ C0] insert_work+0x104/0x320
[ 54.168073][ C0] __queue_work+0x960/0xd20
[ 54.172560][ C0] queue_work_on+0xf2/0x170
[ 54.177055][ C0] ? wq_worker_last_func+0x50/0x50
[ 54.182329][ C0] ? __alloc_reserved_percpu+0x30/0x30
[ 54.187774][ C0] ? radix_tree_node_rcu_free+0x73/0x80
[ 54.193303][ C0] css_release+0xae/0xc0
[ 54.197531][ C0] percpu_ref_switch_to_atomic_rcu+0x60d/0x620
[ 54.203854][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10
[ 54.209909][ C0] rcu_do_batch+0x507/0xbc0
[ 54.214493][ C0] ? local_bh_enable+0x20/0x20
[ 54.219249][ C0] ? note_gp_changes+0x1e7/0x260
[ 54.224176][ C0] ? update_cfs_rq_load_avg+0x412/0x4f0
[ 54.229705][ C0] ? _raw_spin_unlock+0x4c/0x70
[ 54.234544][ C0] rcu_core+0x4dc/0xef0
[ 54.238679][ C0] ? rcu_cpu_kthread_park+0x90/0x90
[ 54.243858][ C0] ? sched_slice+0x6a0/0x6a0
[ 54.248439][ C0] rcu_core_si+0x9/0x10
[ 54.252666][ C0] __do_softirq+0x24e/0x586
[ 54.257155][ C0] invoke_softirq+0x70/0xd0
[ 54.261638][ C0] __irq_exit_rcu+0x4f/0xb0
[ 54.266120][ C0] irq_exit_rcu+0x9/0x10
[ 54.270341][ C0] sysvec_apic_timer_interrupt+0x9a/0xc0
[ 54.275960][ C0]
[ 54.278870][ C0]
[ 54.281782][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 54.287742][ C0] RIP: 0010:acpi_idle_do_entry+0xb8/0x1f0
[ 54.293446][ C0] Code: 8b 1b 48 89 de 48 83 e6 08 31 ff e8 02 a9 bd fc 48 83 e3 08 0f 85 ab 00 00 00 eb 0c e8 d1 a3 bd fc 0f 00 2d ba d3 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
[ 54.313641][ C0] RSP: 0018:ffffffff86007be8 EFLAGS: 00000246
[ 54.320108][ C0] RAX: 1ffffffff0c03630 RBX: 0000000000000000 RCX: 0000000000000000
[ 54.328148][ C0] RDX: ffffffff8601b180 RSI: 0000000000000000 RDI: 0000000000000000
[ 54.336098][ C0] RBP: ffffffff86007c00 R08: ffffffff84b2d40e R09: fffffbfff0c03631
[ 54.344146][ C0] R10: fffffbfff0c03631 R11: 1ffffffff0c03630 R12: 0000000000000001
[ 54.352192][ C0] R13: ffff8881096fd004 R14: ffff8881091ee064 R15: dffffc0000000000
[ 54.360155][ C0] ? acpi_idle_do_entry+0x9e/0x1f0
[ 54.365254][ C0] ? acpi_idle_do_entry+0x9e/0x1f0
[ 54.370348][ C0] acpi_idle_enter+0x32d/0x4f0
[ 54.375444][ C0] ? rcu_dynticks_eqs_enter+0xe/0x10
[ 54.380712][ C0] cpuidle_enter_state+0x541/0x10e0
[ 54.385898][ C0] ? cpuidle_enter_s2idle+0x610/0x610
[ 54.391262][ C0] ? sched_clock_cpu+0x18/0x3b0
[ 54.396122][ C0] cpuidle_enter+0x5f/0xa0
[ 54.400522][ C0] do_idle+0x379/0x5e0
[ 54.404578][ C0] ? idle_inject_timer_fn+0x60/0x60
[ 54.409764][ C0] ? debug_smp_processor_id+0x17/0x20
[ 54.415468][ C0] cpu_startup_entry+0x25/0x30
[ 54.420430][ C0] rest_init+0x107/0x130
[ 54.424674][ C0] ? time_init+0x38/0x38
[ 54.428911][ C0] arch_call_rest_init+0xe/0xe
[ 54.433669][ C0] start_kernel+0x465/0x4d7
[ 54.438770][ C0] x86_64_start_reservations+0x2a/0x2c
[ 54.444272][ C0] x86_64_start_kernel+0x9b/0xa0
[ 54.449200][ C0] secondary_startup_64_no_verify+0xc4/0xcb
[ 54.455079][ C0]
[ 54.458596][ C0] Modules linked in:
[ 54.462539][ C0] ---[ end trace 0000000000000000 ]---
[ 54.467971][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0
[ 54.473424][ C0] Code: 48 c7 c7 40 19 68 85 4c 89 e6 4c 89 f1 31 c0 e8 f0 b2 55 02 0f 0b 48 c7 c7 00 1a 68 85 4c 89 f6 4c 89 e1 31 c0 e8 da b2 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49
[ 54.493010][ C0] RSP: 0018:ffffc900000079b8 EFLAGS: 00010046
[ 54.499057][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: 51785f58d85a9700
[ 54.507098][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000
[ 54.515056][ C0] RBP: ffffc900000079e0 R08: ffffffff81579578 R09: ffffed103ee465d1
[ 54.523016][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff88812648e470
[ 54.530969][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff88812648e470
[ 54.539010][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000
[ 54.547926][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.554489][ C0] CR2: 00007f45d97a0000 CR3: 000000011cf1f000 CR4: 00000000003506b0
[ 54.562534][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.570577][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.578530][ C0] Kernel panic - not syncing: Fatal exception in interrupt
[ 54.585854][ C0] Kernel Offset: disabled
[ 54.590162][ C0] Rebooting in 86400 seconds..