[ 19.758862][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 19.768461][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 19.776449][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 19.790158][ T373] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 20.275564][ T7] device bridge_slave_1 left promiscuous mode [ 20.281834][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 20.289604][ T7] device bridge_slave_0 left promiscuous mode [ 20.295976][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.678287][ T23] kauditd_printk_skb: 64 callbacks suppressed [ 30.678295][ T23] audit: type=1400 audit(1654660344.939:147): avc: denied { read } for pid=142 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. 2022/06/08 03:52:31 parsed 1 programs [ 37.299464][ T23] audit: type=1400 audit(1654660351.559:148): avc: denied { mounton } for pid=402 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 37.299820][ T402] cgroup: Unknown subsys name 'net' [ 37.328488][ T402] cgroup: Unknown subsys name 'devices' [ 37.335006][ T402] cgroup: Unknown subsys name 'hugetlb' [ 37.340832][ T402] cgroup: Unknown subsys name 'rlimit' 2022/06/08 03:52:31 executed programs: 0 [ 37.346945][ T23] audit: type=1400 audit(1654660351.609:149): avc: denied { mounton } for pid=402 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 37.390212][ T23] audit: type=1400 audit(1654660351.609:150): avc: denied { mount } for pid=402 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 37.426422][ T23] audit: type=1400 audit(1654660351.609:151): avc: denied { mounton } for pid=406 comm="syz-executor.2" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 37.443261][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.462039][ T406] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.464502][ T23] audit: type=1400 audit(1654660351.609:152): avc: denied { module_request } for pid=406 comm="syz-executor.2" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 37.469716][ T406] device bridge_slave_0 entered promiscuous mode [ 37.515850][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.522906][ T406] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.530455][ T406] device bridge_slave_1 entered promiscuous mode [ 37.623035][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.630247][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.637797][ T419] device bridge_slave_0 entered promiscuous mode [ 37.647427][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.654708][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.662428][ T415] device bridge_slave_0 entered promiscuous mode [ 37.679135][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.686393][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.693808][ T409] device bridge_slave_0 entered promiscuous mode [ 37.700786][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.708091][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.715339][ T419] device bridge_slave_1 entered promiscuous mode [ 37.722148][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.729317][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.736833][ T415] device bridge_slave_1 entered promiscuous mode [ 37.760377][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.767735][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.775069][ T418] device bridge_slave_0 entered promiscuous mode [ 37.782046][ T413] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.789354][ T413] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.796998][ T413] device bridge_slave_0 entered promiscuous mode [ 37.803817][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.811567][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.819214][ T409] device bridge_slave_1 entered promiscuous mode [ 37.829445][ T406] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.836517][ T406] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.845139][ T406] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.852205][ T406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.860188][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.867284][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.874674][ T418] device bridge_slave_1 entered promiscuous mode [ 37.881267][ T413] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.888537][ T413] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.896039][ T413] device bridge_slave_1 entered promiscuous mode [ 37.998627][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.005775][ T419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.013191][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.020240][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.043437][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.051360][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.059342][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.066958][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.074933][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.082525][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.127655][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.135246][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.143659][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.152080][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.159144][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.166969][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.175134][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.182198][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.189518][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.197509][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.206753][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.214835][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.222123][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.229596][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.238195][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.245315][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.252745][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.266053][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.286888][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.295158][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.302234][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.310099][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.318332][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.325514][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.332898][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.340902][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.371354][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.379535][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.388241][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.398184][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.406398][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.414845][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.423331][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.430477][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.437810][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.446592][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.453840][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.461410][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.469594][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.477597][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.485762][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.492875][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.500354][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.508476][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.515511][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.535725][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.544162][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.580745][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.588789][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.597757][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.605919][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.612928][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.620573][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.628459][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.636625][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.643808][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.651130][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.659094][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.667080][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.675300][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.683773][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.691677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.699582][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.707512][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.715265][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.723713][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.732104][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.740683][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.749147][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.757764][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.766323][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.774107][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.782248][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.790271][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.798283][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.806493][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.814737][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.822892][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.830953][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.839532][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.847869][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.855944][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.865841][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.887236][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.896656][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.904838][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.913078][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.921421][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.929759][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.938099][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.946118][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.953932][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.962401][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.970859][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.979343][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.987685][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.996389][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.014273][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.022866][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.031686][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.041053][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.049780][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.058604][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.073150][ T23] audit: type=1400 audit(1654660353.329:153): avc: denied { mount } for pid=409 comm="syz-executor.0" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 39.100419][ T23] audit: type=1400 audit(1654660353.359:154): avc: denied { mounton } for pid=436 comm="syz-executor.0" path="/root/syzkaller-testdir664283454/syzkaller.W2X5iR/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 39.133690][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.142362][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.150947][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.159527][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.168512][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.176955][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.185205][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.193546][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.202324][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.210945][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.219393][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.227805][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.244240][ T437] FAULT_INJECTION: forcing a failure. [ 39.244240][ T437] name failslab, interval 1, probability 0, space 0, times 1 [ 39.257260][ T437] CPU: 1 PID: 437 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 39.268024][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.278071][ T437] Call Trace: [ 39.281345][ T437] dump_stack_lvl+0x1e2/0x24b [ 39.286027][ T437] ? panic+0x7d7/0x7d7 [ 39.290086][ T437] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.295515][ T437] ? selinux_kernfs_init_security+0x1a8/0x760 [ 39.301578][ T437] dump_stack+0x15/0x17 [ 39.305712][ T437] should_fail+0x3c0/0x510 [ 39.310217][ T437] __should_failslab+0x9f/0xe0 [ 39.315044][ T437] should_failslab+0x9/0x20 [ 39.319537][ T437] kmem_cache_alloc+0x3f/0x300 [ 39.324397][ T437] ? __kernfs_new_node+0xdb/0x6e0 [ 39.329427][ T437] __kernfs_new_node+0xdb/0x6e0 [ 39.334255][ T437] ? is_module_text_address+0xe1/0x140 [ 39.339785][ T437] ? kernfs_new_node+0x170/0x170 [ 39.345070][ T437] ? ptr_to_hashval+0x60/0x60 [ 39.349914][ T437] ? arch_stack_walk+0xf8/0x140 [ 39.354759][ T437] ? snprintf+0xd6/0x120 [ 39.359088][ T437] kernfs_new_node+0x97/0x170 [ 39.363748][ T437] __kernfs_create_file+0x4a/0x270 [ 39.368838][ T437] cgroup_addrm_files+0xab8/0xfe0 [ 39.374119][ T437] ? ____kasan_kmalloc+0xdc/0x110 [ 39.379122][ T437] ? __kasan_kmalloc+0x9/0x10 [ 39.383862][ T437] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 39.389472][ T437] ? trace_raw_output_cgroup_event+0x1f0/0x1f0 [ 39.395708][ T437] ? delete_node+0x759/0x7b0 [ 39.400394][ T437] ? __kasan_check_read+0x11/0x20 [ 39.405404][ T437] ? delete_node+0x759/0x7b0 [ 39.409978][ T437] ? __kasan_check_write+0x14/0x20 [ 39.415073][ T437] ? idr_replace+0x1c4/0x230 [ 39.419737][ T437] ? idr_get_next+0x4b0/0x4b0 [ 39.424481][ T437] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 39.429510][ T437] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 39.434687][ T437] css_populate_dir+0x137/0x370 [ 39.439540][ T437] cgroup_apply_control_enable+0x8b9/0x12f0 [ 39.445416][ T437] cgroup_apply_control+0x93/0x710 [ 39.450527][ T437] ? css_next_child+0x160/0x160 [ 39.455370][ T437] ? io_schedule+0x120/0x120 [ 39.459982][ T437] ? kernfs_fop_write_iter+0x15e/0x410 [ 39.465425][ T437] ? __kasan_check_write+0x14/0x20 [ 39.470528][ T437] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 39.475791][ T437] cgroup_subtree_control_write+0xd19/0x1310 [ 39.481748][ T437] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.487703][ T437] ? __kasan_check_write+0x14/0x20 [ 39.492790][ T437] ? _copy_from_iter+0x3fb/0xd60 [ 39.497703][ T437] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.503661][ T437] cgroup_file_write+0x28e/0x590 [ 39.508726][ T437] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.513996][ T437] ? mutex_lock+0xa6/0x110 [ 39.518399][ T437] ? mutex_trylock+0xb0/0xb0 [ 39.523079][ T437] ? __kasan_check_write+0x14/0x20 [ 39.528167][ T437] kernfs_fop_write_iter+0x2d0/0x410 [ 39.533429][ T437] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.540534][ T437] vfs_write+0xc1c/0xf40 [ 39.544759][ T437] ? kernel_write+0x3c0/0x3c0 [ 39.549426][ T437] ? mutex_trylock+0xb0/0xb0 [ 39.554003][ T437] ? __fdget_pos+0x26d/0x310 [ 39.558583][ T437] ? ksys_write+0x77/0x2c0 [ 39.562983][ T437] ksys_write+0x198/0x2c0 [ 39.567328][ T437] ? __ia32_sys_read+0x90/0x90 [ 39.572079][ T437] ? debug_smp_processor_id+0x17/0x20 [ 39.577428][ T437] __x64_sys_write+0x7b/0x90 [ 39.582014][ T437] do_syscall_64+0x34/0x70 [ 39.586406][ T437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.592271][ T437] RIP: 0033:0x7f0f2d0c50e9 [ 39.596661][ T437] 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 [ 39.616265][ T437] RSP: 002b:00007f0f2d03b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.625099][ T437] RAX: ffffffffffffffda RBX: 00007f0f2d1d7f60 RCX: 00007f0f2d0c50e9 [ 39.633058][ T437] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 39.641015][ T437] RBP: 00007f0f2d03b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.648979][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.656929][ T437] R13: 00007fff0c4b7d6f R14: 00007f0f2d03b300 R15: 0000000000022000 [ 39.668413][ T437] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 39.720454][ T446] FAULT_INJECTION: forcing a failure. [ 39.720454][ T446] name failslab, interval 1, probability 0, space 0, times 0 [ 39.733694][ T446] CPU: 0 PID: 446 Comm: syz-executor.1 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 39.744688][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.754827][ T446] Call Trace: [ 39.758106][ T446] dump_stack_lvl+0x1e2/0x24b [ 39.762775][ T446] ? bfq_pos_tree_add_move+0x43e/0x43e [ 39.768238][ T446] ? selinux_kernfs_init_security+0x1a8/0x760 [ 39.774297][ T446] dump_stack+0x15/0x17 [ 39.778444][ T446] should_fail+0x3c0/0x510 [ 39.782841][ T446] ? __kernfs_new_node+0x99/0x6e0 [ 39.787856][ T446] __should_failslab+0x9f/0xe0 [ 39.792596][ T446] should_failslab+0x9/0x20 [ 39.797084][ T446] __kmalloc_track_caller+0x5f/0x350 [ 39.802623][ T446] kstrdup_const+0x55/0x90 [ 39.807035][ T446] __kernfs_new_node+0x99/0x6e0 [ 39.811878][ T446] ? is_module_text_address+0xe1/0x140 [ 39.817356][ T446] ? kernfs_new_node+0x170/0x170 [ 39.822428][ T446] ? ptr_to_hashval+0x60/0x60 [ 39.827111][ T446] ? arch_stack_walk+0xf8/0x140 [ 39.831944][ T446] ? snprintf+0xd6/0x120 [ 39.836276][ T446] kernfs_new_node+0x97/0x170 [ 39.840951][ T446] __kernfs_create_file+0x4a/0x270 [ 39.846065][ T446] cgroup_addrm_files+0xab8/0xfe0 [ 39.851078][ T446] ? ____kasan_kmalloc+0xdc/0x110 [ 39.856095][ T446] ? __kasan_kmalloc+0x9/0x10 [ 39.860823][ T446] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 39.866371][ T446] ? trace_raw_output_cgroup_event+0x1f0/0x1f0 [ 39.872539][ T446] ? delete_node+0x759/0x7b0 [ 39.877122][ T446] ? __kasan_check_read+0x11/0x20 [ 39.882141][ T446] ? delete_node+0x759/0x7b0 [ 39.886720][ T446] ? __kasan_check_write+0x14/0x20 [ 39.891841][ T446] ? idr_replace+0x1c4/0x230 [ 39.896448][ T446] ? idr_get_next+0x4b0/0x4b0 [ 39.901131][ T446] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 39.906144][ T446] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 39.911368][ T446] css_populate_dir+0x137/0x370 [ 39.916200][ T446] cgroup_apply_control_enable+0x8b9/0x12f0 [ 39.922100][ T446] cgroup_apply_control+0x93/0x710 [ 39.927195][ T446] ? css_next_child+0x160/0x160 [ 39.932054][ T446] ? io_schedule+0x120/0x120 [ 39.936647][ T446] ? kernfs_fop_write_iter+0x15e/0x410 [ 39.942106][ T446] ? __kasan_check_write+0x14/0x20 [ 39.947311][ T446] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 39.952672][ T446] cgroup_subtree_control_write+0xd19/0x1310 [ 39.958724][ T446] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.964871][ T446] ? __kasan_check_write+0x14/0x20 [ 39.969969][ T446] ? _copy_from_iter+0x3fb/0xd60 [ 39.975602][ T446] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 39.981576][ T446] cgroup_file_write+0x28e/0x590 [ 39.986493][ T446] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.991582][ T446] ? mutex_lock+0xa6/0x110 [ 39.995986][ T446] ? mutex_trylock+0xb0/0xb0 [ 40.000552][ T446] ? __kasan_check_write+0x14/0x20 [ 40.005638][ T446] kernfs_fop_write_iter+0x2d0/0x410 [ 40.010897][ T446] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.015983][ T446] vfs_write+0xc1c/0xf40 [ 40.020200][ T446] ? kernel_write+0x3c0/0x3c0 [ 40.024852][ T446] ? mutex_trylock+0xb0/0xb0 [ 40.029416][ T446] ? __fdget_pos+0x26d/0x310 [ 40.034010][ T446] ? ksys_write+0x77/0x2c0 [ 40.038424][ T446] ksys_write+0x198/0x2c0 [ 40.042731][ T446] ? __ia32_sys_read+0x90/0x90 [ 40.047471][ T446] ? debug_smp_processor_id+0x17/0x20 [ 40.052829][ T446] __x64_sys_write+0x7b/0x90 [ 40.057409][ T446] do_syscall_64+0x34/0x70 [ 40.061806][ T446] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.067888][ T446] RIP: 0033:0x7f147e6770e9 [ 40.072305][ T446] 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 [ 40.092013][ T446] RSP: 002b:00007f147e5ed168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.100525][ T446] RAX: ffffffffffffffda RBX: 00007f147e789f60 RCX: 00007f147e6770e9 [ 40.108660][ T446] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 40.116649][ T446] RBP: 00007f147e5ed1d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.124614][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.132670][ T446] R13: 00007ffc6872f17f R14: 00007f147e5ed300 R15: 0000000000022000 [ 40.143354][ T446] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 40.148730][ T23] audit: type=1400 audit(1654660354.399:155): avc: denied { append } for pid=142 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.172883][ T23] audit: type=1400 audit(1654660354.399:156): avc: denied { open } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.195678][ T23] audit: type=1400 audit(1654660354.399:157): avc: denied { getattr } for pid=142 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.206566][ T458] FAULT_INJECTION: forcing a failure. [ 40.206566][ T458] name failslab, interval 1, probability 0, space 0, times 0 [ 40.231809][ T458] CPU: 1 PID: 458 Comm: syz-executor.4 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 40.242597][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.252658][ T458] Call Trace: [ 40.256129][ T458] dump_stack_lvl+0x1e2/0x24b [ 40.260880][ T458] ? panic+0x7d7/0x7d7 [ 40.264948][ T458] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.270385][ T458] ? selinux_kernfs_init_security+0x1a8/0x760 [ 40.276527][ T458] dump_stack+0x15/0x17 [ 40.280667][ T458] should_fail+0x3c0/0x510 [ 40.285063][ T458] __should_failslab+0x9f/0xe0 [ 40.289805][ T458] should_failslab+0x9/0x20 [ 40.294469][ T458] kmem_cache_alloc+0x3f/0x300 [ 40.299331][ T458] ? __kernfs_new_node+0xdb/0x6e0 [ 40.304455][ T458] __kernfs_new_node+0xdb/0x6e0 [ 40.309295][ T458] ? is_module_text_address+0xe1/0x140 [ 40.314768][ T458] ? kernfs_new_node+0x170/0x170 [ 40.319793][ T458] ? ptr_to_hashval+0x60/0x60 [ 40.324515][ T458] ? arch_stack_walk+0xf8/0x140 [ 40.329368][ T458] ? snprintf+0xd6/0x120 [ 40.333593][ T458] kernfs_new_node+0x97/0x170 [ 40.338264][ T458] __kernfs_create_file+0x4a/0x270 [ 40.343451][ T458] cgroup_addrm_files+0xab8/0xfe0 [ 40.348486][ T458] ? ____kasan_kmalloc+0xdc/0x110 [ 40.353518][ T458] ? __kasan_kmalloc+0x9/0x10 [ 40.358188][ T458] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 40.363746][ T458] ? trace_raw_output_cgroup_event+0x1f0/0x1f0 [ 40.369972][ T458] ? delete_node+0x759/0x7b0 [ 40.374809][ T458] ? __kasan_check_read+0x11/0x20 [ 40.379816][ T458] ? delete_node+0x759/0x7b0 [ 40.384416][ T458] ? __kasan_check_write+0x14/0x20 [ 40.389530][ T458] ? idr_replace+0x1c4/0x230 [ 40.394098][ T458] ? idr_get_next+0x4b0/0x4b0 [ 40.398867][ T458] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 40.403965][ T458] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 40.409164][ T458] css_populate_dir+0x137/0x370 [ 40.414005][ T458] cgroup_apply_control_enable+0x8b9/0x12f0 [ 40.420102][ T458] cgroup_apply_control+0x93/0x710 [ 40.425205][ T458] ? css_next_child+0x160/0x160 [ 40.430187][ T458] ? io_schedule+0x120/0x120 [ 40.434856][ T458] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.440310][ T458] ? __kasan_check_write+0x14/0x20 [ 40.445409][ T458] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.450685][ T458] cgroup_subtree_control_write+0xd19/0x1310 [ 40.456746][ T458] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.462711][ T458] ? __kasan_check_write+0x14/0x20 [ 40.467805][ T458] ? _copy_from_iter+0x3fb/0xd60 [ 40.472720][ T458] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.478793][ T458] cgroup_file_write+0x28e/0x590 [ 40.483805][ T458] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.489006][ T458] ? mutex_lock+0xa6/0x110 [ 40.493418][ T458] ? mutex_trylock+0xb0/0xb0 [ 40.498012][ T458] ? __kasan_check_write+0x14/0x20 [ 40.503100][ T458] kernfs_fop_write_iter+0x2d0/0x410 [ 40.508365][ T458] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.513538][ T458] vfs_write+0xc1c/0xf40 [ 40.518189][ T458] ? kernel_write+0x3c0/0x3c0 [ 40.522945][ T458] ? mutex_trylock+0xb0/0xb0 [ 40.527520][ T458] ? __fdget_pos+0x26d/0x310 [ 40.532102][ T458] ? ksys_write+0x77/0x2c0 [ 40.536516][ T458] ksys_write+0x198/0x2c0 [ 40.540872][ T458] ? __ia32_sys_read+0x90/0x90 [ 40.545671][ T458] ? debug_smp_processor_id+0x17/0x20 [ 40.551304][ T458] __x64_sys_write+0x7b/0x90 [ 40.555902][ T458] do_syscall_64+0x34/0x70 [ 40.560390][ T458] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.566270][ T458] RIP: 0033:0x7f96d3bfc0e9 [ 40.570859][ T458] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 40.590537][ T458] RSP: 002b:00007f96d3b51168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.598937][ T458] RAX: ffffffffffffffda RBX: 00007f96d3d0f030 RCX: 00007f96d3bfc0e9 [ 40.608105][ T458] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 40.616079][ T458] RBP: 00007f96d3b511d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.624212][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.632266][ T458] R13: 00007ffe0060097f R14: 00007f96d3b51300 R15: 0000000000022000 [ 40.643471][ T458] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 40.665709][ T450] FAULT_INJECTION: forcing a failure. [ 40.665709][ T450] name failslab, interval 1, probability 0, space 0, times 0 [ 40.678647][ T450] CPU: 1 PID: 450 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 40.689622][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.699702][ T450] Call Trace: [ 40.702994][ T450] dump_stack_lvl+0x1e2/0x24b [ 40.707662][ T450] ? panic+0x7d7/0x7d7 [ 40.711714][ T450] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.717153][ T450] ? selinux_kernfs_init_security+0x1a8/0x760 [ 40.723198][ T450] dump_stack+0x15/0x17 [ 40.727329][ T450] should_fail+0x3c0/0x510 [ 40.731724][ T450] __should_failslab+0x9f/0xe0 [ 40.736468][ T450] should_failslab+0x9/0x20 [ 40.740949][ T450] kmem_cache_alloc+0x3f/0x300 [ 40.745689][ T450] ? __kernfs_new_node+0xdb/0x6e0 [ 40.750690][ T450] __kernfs_new_node+0xdb/0x6e0 [ 40.755550][ T450] ? is_module_text_address+0xe1/0x140 [ 40.760986][ T450] ? kernfs_new_node+0x170/0x170 [ 40.766075][ T450] ? ptr_to_hashval+0x60/0x60 [ 40.770729][ T450] ? arch_stack_walk+0xf8/0x140 [ 40.775555][ T450] ? snprintf+0xd6/0x120 [ 40.779776][ T450] kernfs_new_node+0x97/0x170 [ 40.784430][ T450] __kernfs_create_file+0x4a/0x270 [ 40.789517][ T450] cgroup_addrm_files+0xab8/0xfe0 [ 40.794522][ T450] ? ____kasan_kmalloc+0xdc/0x110 [ 40.799530][ T450] ? __kasan_kmalloc+0x9/0x10 [ 40.804182][ T450] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 40.809704][ T450] ? trace_raw_output_cgroup_event+0x1f0/0x1f0 [ 40.815836][ T450] ? delete_node+0x759/0x7b0 [ 40.820413][ T450] ? __kasan_check_read+0x11/0x20 [ 40.825413][ T450] ? delete_node+0x759/0x7b0 [ 40.829986][ T450] ? __kasan_check_write+0x14/0x20 [ 40.835082][ T450] ? idr_replace+0x1c4/0x230 [ 40.839838][ T450] ? idr_get_next+0x4b0/0x4b0 [ 40.844580][ T450] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 40.849680][ T450] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 40.854961][ T450] css_populate_dir+0x137/0x370 [ 40.859791][ T450] cgroup_apply_control_enable+0x8b9/0x12f0 [ 40.865662][ T450] cgroup_apply_control+0x93/0x710 [ 40.870754][ T450] ? css_next_child+0x160/0x160 [ 40.875594][ T450] ? io_schedule+0x120/0x120 [ 40.880422][ T450] ? kernfs_fop_write_iter+0x15e/0x410 [ 40.885857][ T450] ? __kasan_check_write+0x14/0x20 [ 40.891128][ T450] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.896387][ T450] cgroup_subtree_control_write+0xd19/0x1310 [ 40.902390][ T450] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.908349][ T450] ? __kasan_check_write+0x14/0x20 [ 40.913435][ T450] ? _copy_from_iter+0x3fb/0xd60 [ 40.918366][ T450] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 40.924326][ T450] cgroup_file_write+0x28e/0x590 [ 40.929242][ T450] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.934328][ T450] ? mutex_lock+0xa6/0x110 [ 40.938722][ T450] ? mutex_trylock+0xb0/0xb0 [ 40.943296][ T450] ? __kasan_check_write+0x14/0x20 [ 40.948485][ T450] kernfs_fop_write_iter+0x2d0/0x410 [ 40.953750][ T450] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.958856][ T450] vfs_write+0xc1c/0xf40 [ 40.963078][ T450] ? kernel_write+0x3c0/0x3c0 [ 40.967738][ T450] ? mutex_trylock+0xb0/0xb0 [ 40.972392][ T450] ? __fdget_pos+0x26d/0x310 [ 40.976956][ T450] ? ksys_write+0x77/0x2c0 [ 40.981358][ T450] ksys_write+0x198/0x2c0 [ 40.985665][ T450] ? __ia32_sys_read+0x90/0x90 [ 40.990404][ T450] ? debug_smp_processor_id+0x17/0x20 [ 40.995755][ T450] __x64_sys_write+0x7b/0x90 [ 41.000321][ T450] do_syscall_64+0x34/0x70 [ 41.004712][ T450] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.010585][ T450] RIP: 0033:0x7f3cbedcc0e9 [ 41.014994][ 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 [ 41.034580][ T450] RSP: 002b:00007f3cbed42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.042977][ T450] RAX: ffffffffffffffda RBX: 00007f3cbeedef60 RCX: 00007f3cbedcc0e9 [ 41.051038][ T450] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.058991][ T450] RBP: 00007f3cbed421d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.066939][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.074888][ T450] R13: 00007ffee2367f9f R14: 00007f3cbed42300 R15: 0000000000022000 [ 41.084726][ T450] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 41.099123][ T455] FAULT_INJECTION: forcing a failure. [ 41.099123][ T455] name failslab, interval 1, probability 0, space 0, times 0 [ 41.112621][ T455] CPU: 0 PID: 455 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 41.123378][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.133533][ T455] Call Trace: [ 41.136811][ T455] dump_stack_lvl+0x1e2/0x24b [ 41.141761][ T455] ? panic+0x7d7/0x7d7 [ 41.145877][ T455] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.151322][ T455] ? find_next_bit+0xd6/0x120 [ 41.156004][ T455] ? cpumask_next+0x11/0x30 [ 41.160487][ T455] dump_stack+0x15/0x17 [ 41.164634][ T455] should_fail+0x3c0/0x510 [ 41.169026][ T455] ? percpu_ref_init+0xd0/0x330 [ 41.173860][ T455] __should_failslab+0x9f/0xe0 [ 41.178615][ T455] should_failslab+0x9/0x20 [ 41.183131][ T455] kmem_cache_alloc_trace+0x3a/0x330 [ 41.188409][ T455] percpu_ref_init+0xd0/0x330 [ 41.193085][ T455] ? cgroup_setup_root+0xea0/0xea0 [ 41.198206][ T455] cgroup_apply_control_enable+0x3a2/0x12f0 [ 41.204098][ T455] cgroup_apply_control+0x93/0x710 [ 41.209306][ T455] ? css_next_child+0x160/0x160 [ 41.214142][ T455] ? release_task_stack+0x529/0x660 [ 41.219324][ T455] ? io_schedule+0x120/0x120 [ 41.223894][ T455] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.229446][ T455] ? __kasan_check_write+0x14/0x20 [ 41.234848][ T455] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.240129][ T455] cgroup_subtree_control_write+0xd19/0x1310 [ 41.246102][ T455] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.252061][ T455] ? __kasan_check_write+0x14/0x20 [ 41.257168][ T455] ? _copy_from_iter+0x3fb/0xd60 [ 41.262093][ T455] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.268069][ T455] cgroup_file_write+0x28e/0x590 [ 41.272991][ T455] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.278087][ T455] ? mutex_lock+0xa6/0x110 [ 41.282478][ T455] ? mutex_trylock+0xb0/0xb0 [ 41.287044][ T455] ? __kasan_check_write+0x14/0x20 [ 41.292237][ T455] kernfs_fop_write_iter+0x2d0/0x410 [ 41.297496][ T455] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.302593][ T455] vfs_write+0xc1c/0xf40 [ 41.306822][ T455] ? kernel_write+0x3c0/0x3c0 [ 41.311498][ T455] ? mutex_trylock+0xb0/0xb0 [ 41.316088][ T455] ? __fdget_pos+0x26d/0x310 [ 41.320659][ T455] ? ksys_write+0x77/0x2c0 [ 41.325066][ T455] ksys_write+0x198/0x2c0 [ 41.329385][ T455] ? __ia32_sys_read+0x90/0x90 [ 41.334143][ T455] ? debug_smp_processor_id+0x17/0x20 [ 41.339669][ T455] __x64_sys_write+0x7b/0x90 [ 41.344277][ T455] do_syscall_64+0x34/0x70 [ 41.348855][ T455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.354738][ T455] RIP: 0033:0x7f0f2d0c50e9 [ 41.359143][ T455] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.378829][ T455] RSP: 002b:00007f0f2d01a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.387312][ T455] RAX: ffffffffffffffda RBX: 00007f0f2d1d8030 RCX: 00007f0f2d0c50e9 [ 41.395279][ T455] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.403243][ T455] RBP: 00007f0f2d01a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.411244][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.419729][ T455] R13: 00007fff0c4b7d6f R14: 00007f0f2d01a300 R15: 0000000000022000 [ 41.475956][ T466] FAULT_INJECTION: forcing a failure. [ 41.475956][ T466] name failslab, interval 1, probability 0, space 0, times 0 [ 41.488752][ T466] CPU: 0 PID: 466 Comm: syz-executor.3 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 41.499633][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.509776][ T466] Call Trace: [ 41.513185][ T466] dump_stack_lvl+0x1e2/0x24b [ 41.517855][ T466] ? panic+0x7d7/0x7d7 [ 41.521903][ T466] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.527538][ T466] ? selinux_kernfs_init_security+0x1a8/0x760 [ 41.533606][ T466] dump_stack+0x15/0x17 [ 41.537746][ T466] should_fail+0x3c0/0x510 [ 41.542142][ T466] __should_failslab+0x9f/0xe0 [ 41.546915][ T466] should_failslab+0x9/0x20 [ 41.551574][ T466] kmem_cache_alloc+0x3f/0x300 [ 41.556489][ T466] ? __kernfs_new_node+0xdb/0x6e0 [ 41.561572][ T466] __kernfs_new_node+0xdb/0x6e0 [ 41.566504][ T466] ? is_module_text_address+0xe1/0x140 [ 41.571941][ T466] ? kernfs_new_node+0x170/0x170 [ 41.576950][ T466] ? ptr_to_hashval+0x60/0x60 [ 41.581608][ T466] ? arch_stack_walk+0xf8/0x140 [ 41.586452][ T466] ? snprintf+0xd6/0x120 [ 41.590683][ T466] kernfs_new_node+0x97/0x170 [ 41.595342][ T466] __kernfs_create_file+0x4a/0x270 [ 41.600586][ T466] cgroup_addrm_files+0xab8/0xfe0 [ 41.605622][ T466] ? ____kasan_kmalloc+0xdc/0x110 [ 41.610653][ T466] ? __kasan_kmalloc+0x9/0x10 [ 41.615512][ T466] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 41.621060][ T466] ? trace_raw_output_cgroup_event+0x1f0/0x1f0 [ 41.627371][ T466] ? delete_node+0x759/0x7b0 [ 41.631944][ T466] ? __kasan_check_read+0x11/0x20 [ 41.637048][ T466] ? delete_node+0x759/0x7b0 [ 41.641616][ T466] ? __kasan_check_write+0x14/0x20 [ 41.646806][ T466] ? idr_replace+0x1c4/0x230 [ 41.651388][ T466] ? idr_get_next+0x4b0/0x4b0 [ 41.656227][ T466] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 41.661325][ T466] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 41.666604][ T466] css_populate_dir+0x137/0x370 [ 41.671439][ T466] cgroup_apply_control_enable+0x8b9/0x12f0 [ 41.677313][ T466] cgroup_apply_control+0x93/0x710 [ 41.682442][ T466] ? css_next_child+0x160/0x160 [ 41.687267][ T466] ? io_schedule+0x120/0x120 [ 41.692008][ T466] ? kernfs_fop_write_iter+0x15e/0x410 [ 41.697539][ T466] ? __kasan_check_write+0x14/0x20 [ 41.702644][ T466] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.708320][ T466] cgroup_subtree_control_write+0xd19/0x1310 [ 41.714305][ T466] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.720278][ T466] ? __kasan_check_write+0x14/0x20 [ 41.725474][ T466] ? _copy_from_iter+0x3fb/0xd60 [ 41.730397][ T466] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 41.736359][ T466] cgroup_file_write+0x28e/0x590 [ 41.741293][ T466] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.746381][ T466] ? mutex_lock+0xa6/0x110 [ 41.750771][ T466] ? mutex_trylock+0xb0/0xb0 [ 41.755357][ T466] ? __kasan_check_write+0x14/0x20 [ 41.760462][ T466] kernfs_fop_write_iter+0x2d0/0x410 [ 41.765747][ T466] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.770844][ T466] vfs_write+0xc1c/0xf40 [ 41.775088][ T466] ? kernel_write+0x3c0/0x3c0 [ 41.779743][ T466] ? mutex_trylock+0xb0/0xb0 [ 41.784311][ T466] ? __fdget_pos+0x26d/0x310 [ 41.788880][ T466] ? ksys_write+0x77/0x2c0 [ 41.793275][ T466] ksys_write+0x198/0x2c0 [ 41.797640][ T466] ? __ia32_sys_read+0x90/0x90 [ 41.802433][ T466] ? debug_smp_processor_id+0x17/0x20 [ 41.807789][ T466] __x64_sys_write+0x7b/0x90 [ 41.812365][ T466] do_syscall_64+0x34/0x70 [ 41.816774][ T466] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.822655][ T466] RIP: 0033:0x7f3cbedcc0e9 [ 41.827054][ T466] 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 [ 41.846735][ T466] RSP: 002b:00007f3cbed42168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.855136][ T466] RAX: ffffffffffffffda RBX: 00007f3cbeedef60 RCX: 00007f3cbedcc0e9 [ 41.863110][ T466] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.871066][ T466] RBP: 00007f3cbed421d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.879022][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.887093][ T466] R13: 00007ffee2367f9f R14: 00007f3cbed42300 R15: 0000000000022000 [ 41.897778][ T466] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 41.925968][ T457] FAULT_INJECTION: forcing a failure. [ 41.925968][ T457] name failslab, interval 1, probability 0, space 0, times 0 [ 41.938794][ T457] CPU: 0 PID: 457 Comm: syz-executor.5 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 41.949608][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.959662][ T457] Call Trace: [ 41.962946][ T457] dump_stack_lvl+0x1e2/0x24b [ 41.967598][ T457] ? panic+0x7d7/0x7d7 [ 41.971644][ T457] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.977108][ T457] ? selinux_kernfs_init_security+0x1a8/0x760 [ 41.983164][ T457] dump_stack+0x15/0x17 [ 41.987308][ T457] should_fail+0x3c0/0x510 [ 41.991699][ T457] __should_failslab+0x9f/0xe0 [ 41.996451][ T457] should_failslab+0x9/0x20 [ 42.000944][ T457] kmem_cache_alloc+0x3f/0x300 [ 42.005687][ T457] ? __kernfs_new_node+0xdb/0x6e0 [ 42.010785][ T457] __kernfs_new_node+0xdb/0x6e0 [ 42.015614][ T457] ? is_module_text_address+0xe1/0x140 [ 42.021047][ T457] ? kernfs_new_node+0x170/0x170 [ 42.025970][ T457] ? ptr_to_hashval+0x60/0x60 [ 42.030659][ T457] ? arch_stack_walk+0xf8/0x140 [ 42.035490][ T457] ? snprintf+0xd6/0x120 [ 42.039716][ T457] kernfs_new_node+0x97/0x170 [ 42.044375][ T457] __kernfs_create_file+0x4a/0x270 [ 42.049464][ T457] cgroup_addrm_files+0xab8/0xfe0 [ 42.054609][ T457] ? ____kasan_kmalloc+0xdc/0x110 [ 42.059630][ T457] ? __kasan_kmalloc+0x9/0x10 [ 42.064285][ T457] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 42.069810][ T457] ? trace_raw_output_cgroup_event+0x1f0/0x1f0 [ 42.075946][ T457] ? delete_node+0x759/0x7b0 [ 42.080519][ T457] ? __kasan_check_read+0x11/0x20 [ 42.085524][ T457] ? delete_node+0x759/0x7b0 [ 42.090110][ T457] ? __kasan_check_write+0x14/0x20 [ 42.095212][ T457] ? idr_replace+0x1c4/0x230 [ 42.099794][ T457] ? idr_get_next+0x4b0/0x4b0 [ 42.104465][ T457] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 42.109463][ T457] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 42.114638][ T457] css_populate_dir+0x137/0x370 [ 42.119484][ T457] cgroup_apply_control_enable+0x8b9/0x12f0 [ 42.125410][ T457] cgroup_apply_control+0x93/0x710 [ 42.130520][ T457] ? css_next_child+0x160/0x160 [ 42.135405][ T457] ? io_schedule+0x120/0x120 [ 42.140206][ T457] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.145676][ T457] ? __kasan_check_write+0x14/0x20 [ 42.150771][ T457] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.156143][ T457] cgroup_subtree_control_write+0xd19/0x1310 [ 42.162102][ T457] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.168087][ T457] ? __kasan_check_write+0x14/0x20 [ 42.173183][ T457] ? _copy_from_iter+0x3fb/0xd60 [ 42.178095][ T457] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.184067][ T457] cgroup_file_write+0x28e/0x590 [ 42.188984][ T457] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.194077][ T457] ? mutex_lock+0xa6/0x110 [ 42.198468][ T457] ? mutex_trylock+0xb0/0xb0 [ 42.203050][ T457] ? __kasan_check_write+0x14/0x20 [ 42.208153][ T457] kernfs_fop_write_iter+0x2d0/0x410 [ 42.213413][ T457] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.218537][ T457] vfs_write+0xc1c/0xf40 [ 42.222768][ T457] ? kernel_write+0x3c0/0x3c0 [ 42.227435][ T457] ? mutex_trylock+0xb0/0xb0 [ 42.232029][ T457] ? __fdget_pos+0x26d/0x310 [ 42.236613][ T457] ? ksys_write+0x77/0x2c0 [ 42.241020][ T457] ksys_write+0x198/0x2c0 [ 42.245330][ T457] ? __ia32_sys_read+0x90/0x90 [ 42.250077][ T457] ? debug_smp_processor_id+0x17/0x20 [ 42.255426][ T457] __x64_sys_write+0x7b/0x90 [ 42.260018][ T457] do_syscall_64+0x34/0x70 [ 42.266416][ T457] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.272298][ T457] RIP: 0033:0x7f41b48920e9 [ 42.276700][ T457] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.296472][ T457] RSP: 002b:00007f41b47e7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.304982][ T457] RAX: ffffffffffffffda RBX: 00007f41b49a5030 RCX: 00007f41b48920e9 [ 42.312938][ T457] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.320887][ T457] RBP: 00007f41b47e71d0 R08: 0000000000000000 R09: 0000000000000000 2022/06/08 03:52:36 executed programs: 13 [ 42.328854][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.336824][ T457] R13: 00007ffc1b2b371f R14: 00007f41b47e7300 R15: 0000000000022000 [ 42.346986][ T457] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 42.365734][ T469] FAULT_INJECTION: forcing a failure. [ 42.365734][ T469] name failslab, interval 1, probability 0, space 0, times 0 [ 42.378526][ T469] CPU: 1 PID: 469 Comm: syz-executor.0 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 42.389365][ T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.399408][ T469] Call Trace: [ 42.402704][ T469] dump_stack_lvl+0x1e2/0x24b [ 42.407496][ T469] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.412939][ T469] ? selinux_kernfs_init_security+0x1a8/0x760 [ 42.418991][ T469] dump_stack+0x15/0x17 [ 42.423128][ T469] should_fail+0x3c0/0x510 [ 42.427519][ T469] ? __kernfs_new_node+0x99/0x6e0 [ 42.432537][ T469] __should_failslab+0x9f/0xe0 [ 42.437276][ T469] should_failslab+0x9/0x20 [ 42.441764][ T469] __kmalloc_track_caller+0x5f/0x350 [ 42.447028][ T469] kstrdup_const+0x55/0x90 [ 42.451450][ T469] __kernfs_new_node+0x99/0x6e0 [ 42.456289][ T469] ? is_module_text_address+0xe1/0x140 [ 42.461736][ T469] ? kernfs_new_node+0x170/0x170 [ 42.466752][ T469] ? ptr_to_hashval+0x60/0x60 [ 42.471407][ T469] ? arch_stack_walk+0xf8/0x140 [ 42.476235][ T469] ? snprintf+0xd6/0x120 [ 42.480458][ T469] kernfs_new_node+0x97/0x170 [ 42.485112][ T469] __kernfs_create_file+0x4a/0x270 [ 42.490212][ T469] cgroup_addrm_files+0xab8/0xfe0 [ 42.495214][ T469] ? ____kasan_kmalloc+0xdc/0x110 [ 42.500229][ T469] ? __kasan_kmalloc+0x9/0x10 [ 42.504880][ T469] ? kmem_cache_alloc_trace+0x1dd/0x330 [ 42.510419][ T469] ? trace_raw_output_cgroup_event+0x1f0/0x1f0 [ 42.516572][ T469] ? delete_node+0x759/0x7b0 [ 42.521158][ T469] ? __kasan_check_read+0x11/0x20 [ 42.526174][ T469] ? delete_node+0x759/0x7b0 [ 42.530752][ T469] ? __kasan_check_write+0x14/0x20 [ 42.535843][ T469] ? idr_replace+0x1c4/0x230 [ 42.540499][ T469] ? idr_get_next+0x4b0/0x4b0 [ 42.545153][ T469] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 42.550152][ T469] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 42.555338][ T469] css_populate_dir+0x137/0x370 [ 42.560168][ T469] cgroup_apply_control_enable+0x8b9/0x12f0 [ 42.566064][ T469] cgroup_apply_control+0x93/0x710 [ 42.571164][ T469] ? css_next_child+0x160/0x160 [ 42.575993][ T469] ? io_schedule+0x120/0x120 [ 42.580561][ T469] ? kernfs_fop_write_iter+0x15e/0x410 [ 42.586012][ T469] ? __kasan_check_write+0x14/0x20 [ 42.591102][ T469] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.596370][ T469] cgroup_subtree_control_write+0xd19/0x1310 [ 42.602329][ T469] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.608296][ T469] ? __kasan_check_write+0x14/0x20 [ 42.613584][ T469] ? _copy_from_iter+0x3fb/0xd60 [ 42.618512][ T469] ? cgroup_subtree_control_show+0x1d0/0x1d0 [ 42.624474][ T469] cgroup_file_write+0x28e/0x590 [ 42.629410][ T469] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.634500][ T469] ? mutex_lock+0xa6/0x110 [ 42.638905][ T469] ? mutex_trylock+0xb0/0xb0 [ 42.643560][ T469] ? __kasan_check_write+0x14/0x20 [ 42.648650][ T469] kernfs_fop_write_iter+0x2d0/0x410 [ 42.653918][ T469] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.659006][ T469] vfs_write+0xc1c/0xf40 [ 42.663229][ T469] ? kernel_write+0x3c0/0x3c0 [ 42.667886][ T469] ? mutex_trylock+0xb0/0xb0 [ 42.672453][ T469] ? __fdget_pos+0x26d/0x310 [ 42.677027][ T469] ? ksys_write+0x77/0x2c0 [ 42.681434][ T469] ksys_write+0x198/0x2c0 [ 42.685740][ T469] ? __ia32_sys_read+0x90/0x90 [ 42.690479][ T469] ? debug_smp_processor_id+0x17/0x20 [ 42.695845][ T469] __x64_sys_write+0x7b/0x90 [ 42.700414][ T469] do_syscall_64+0x34/0x70 [ 42.704810][ T469] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.710681][ T469] RIP: 0033:0x7f0f2d0c50e9 [ 42.715076][ T469] 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 [ 42.734653][ T469] RSP: 002b:00007f0f2d01a168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.743043][ T469] RAX: ffffffffffffffda RBX: 00007f0f2d1d8030 RCX: 00007f0f2d0c50e9 [ 42.750993][ T469] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.758947][ T469] RBP: 00007f0f2d01a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.766942][ T469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.774898][ T469] R13: 00007fff0c4b7d6f R14: 00007f0f2d01a300 R15: 0000000000022000 [ 42.783596][ T469] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 42.825435][ C0] list_add corruption. prev->next should be next (ffff8881f725c060), but was ffff888111898870. (prev=ffff888111898870). [ 42.838327][ C0] ------------[ cut here ]------------ [ 42.843767][ C0] kernel BUG at lib/list_debug.c:28! [ 42.849048][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.855112][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.117-syzkaller-986968-gfdd06dc6b0f8-dirty #0 [ 42.865248][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.875396][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0 [ 42.880833][ C0] Code: 48 c7 c7 80 da 43 85 4c 89 e6 4c 89 f1 31 c0 e8 ad 2b 40 02 0f 0b 48 c7 c7 40 db 43 85 4c 89 f6 4c 89 e1 31 c0 e8 97 2b 40 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49 [ 42.900469][ C0] RSP: 0018:ffffc90000007a00 EFLAGS: 00010046 [ 42.907202][ C0] RAX: 0000000000000075 RBX: ffff8881f725c068 RCX: 48b16bb8a2f43400 [ 42.915287][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000 [ 42.923245][ C0] RBP: ffffc90000007a28 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 42.931208][ C0] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: ffff888111898870 [ 42.939161][ C0] R13: dffffc0000000000 R14: ffff8881f725c060 R15: ffff888111898870 [ 42.947115][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 42.956122][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.962685][ C0] CR2: 00007f0f2d1d9090 CR3: 000000010cf4c000 CR4: 00000000003506b0 [ 42.970658][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.978616][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.986585][ C0] Call Trace: [ 42.989857][ C0] [ 42.992824][ C0] insert_work+0x107/0x330 [ 42.997241][ C0] __queue_work+0x971/0xd30 [ 43.001742][ C0] queue_work_on+0xf2/0x150 [ 43.006233][ C0] ? wq_worker_last_func+0x50/0x50 [ 43.011457][ C0] ? __alloc_reserved_percpu+0x30/0x30 [ 43.016910][ C0] css_release+0xae/0xc0 [ 43.021138][ C0] percpu_ref_switch_to_atomic_rcu+0x5a2/0x5b0 [ 43.027275][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10 [ 43.033542][ C0] rcu_do_batch+0x59e/0xc40 [ 43.038059][ C0] ? local_bh_enable+0x20/0x20 [ 43.042809][ C0] ? note_gp_changes+0x158/0x260 [ 43.047725][ C0] ? update_load_avg+0x4e7/0xa90 [ 43.052641][ C0] rcu_core+0x59b/0xe30 [ 43.056776][ C0] ? rcu_cpu_kthread_park+0x90/0x90 [ 43.062041][ C0] rcu_core_si+0x9/0x10 [ 43.066186][ C0] __do_softirq+0x27e/0x596 [ 43.070674][ C0] asm_call_irq_on_stack+0xf/0x20 [ 43.075674][ C0] [ 43.078607][ C0] do_softirq_own_stack+0x60/0x80 [ 43.083616][ C0] __irq_exit_rcu+0x128/0x150 [ 43.088271][ C0] irq_exit_rcu+0x9/0x10 [ 43.092492][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 43.098130][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 43.104111][ C0] RIP: 0010:acpi_idle_do_entry+0xbb/0x1f0 [ 43.109833][ C0] Code: 89 de 48 83 e6 08 31 ff e8 72 a1 d9 fc 48 83 e3 08 0f 85 ae 00 00 00 e9 0c 00 00 00 e8 3e 9c d9 fc 0f 00 2d d7 b5 b7 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84 [ 43.129632][ C0] RSP: 0018:ffffffff85e07be8 EFLAGS: 00000246 [ 43.135804][ C0] RAX: 1ffffffff0bc35f0 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.143963][ C0] RDX: ffffffff85e1af80 RSI: 0000000000000000 RDI: 0000000000000000 [ 43.152026][ C0] RBP: ffffffff85e07c00 R08: ffffffff8493168e R09: fffffbfff0bc35f1 [ 43.160191][ C0] R10: fffffbfff0bc35f1 R11: 1ffffffff0bc35f0 R12: 0000000000000001 [ 43.168334][ C0] R13: ffff888102b8e804 R14: ffff88810598d864 R15: dffffc0000000000 [ 43.176412][ C0] ? acpi_idle_do_entry+0x9e/0x1f0 [ 43.181503][ C0] ? acpi_idle_do_entry+0x9e/0x1f0 [ 43.186591][ C0] acpi_idle_enter+0x32d/0x4f0 [ 43.191333][ C0] ? rcu_dynticks_eqs_enter+0xa/0x40 [ 43.196593][ C0] ? acpi_idle_lpi_enter+0xe0/0xe0 [ 43.201682][ C0] cpuidle_enter_state+0x5d0/0x14a0 [ 43.206853][ C0] ? cpuidle_enter_s2idle+0x610/0x610 [ 43.212199][ C0] ? menu_enable_device+0x370/0x370 [ 43.217377][ C0] ? rcu_nocb_flush_deferred_wakeup+0x67/0x2f0 [ 43.223514][ C0] ? sched_clock_cpu+0x1b/0x3b0 [ 43.228341][ C0] cpuidle_enter+0x5f/0xa0 [ 43.232731][ C0] do_idle+0x369/0x5d0 [ 43.236775][ C0] ? idle_inject_timer_fn+0x60/0x60 [ 43.241966][ C0] cpu_startup_entry+0x25/0x30 [ 43.246701][ C0] rest_init+0xe6/0xf0 [ 43.250745][ C0] ? time_init+0x38/0x38 [ 43.254970][ C0] arch_call_rest_init+0xe/0x10 [ 43.259794][ C0] start_kernel+0x45a/0x4cc [ 43.264270][ C0] x86_64_start_reservations+0x2a/0x2c [ 43.269702][ C0] x86_64_start_kernel+0x7a/0x7d [ 43.274630][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 43.280494][ C0] Modules linked in: [ 43.284376][ C0] ---[ end trace f34643ae8fc7e68b ]--- [ 43.289818][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0 [ 43.295250][ C0] Code: 48 c7 c7 80 da 43 85 4c 89 e6 4c 89 f1 31 c0 e8 ad 2b 40 02 0f 0b 48 c7 c7 40 db 43 85 4c 89 f6 4c 89 e1 31 c0 e8 97 2b 40 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49 [ 43.315118][ C0] RSP: 0018:ffffc90000007a00 EFLAGS: 00010046 [ 43.321167][ C0] RAX: 0000000000000075 RBX: ffff8881f725c068 RCX: 48b16bb8a2f43400 [ 43.329230][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000 [ 43.337181][ C0] RBP: ffffc90000007a28 R08: ffffffff8153a998 R09: ffffed103ee4a5d8 [ 43.345222][ C0] R10: ffffed103ee4a5d8 R11: 1ffff1103ee4a5d7 R12: ffff888111898870 [ 43.353183][ C0] R13: dffffc0000000000 R14: ffff8881f725c060 R15: ffff888111898870 [ 43.361176][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 43.370175][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.376744][ C0] CR2: 00007f0f2d1d9090 CR3: 000000010cf4c000 CR4: 00000000003506b0 [ 43.384710][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.392661][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.400610][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 43.407973][ C0] Kernel Offset: disabled [ 43.412386][ C0] Rebooting in 86400 seconds..