Warning: Permanently added '10.128.0.231' (ECDSA) to the list of known hosts. 2022/06/01 17:45:01 parsed 1 programs [ 37.356063][ T23] audit: type=1400 audit(1654105501.419:149): avc: denied { mounton } for pid=400 comm="syz-executor" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 37.356442][ T400] cgroup: Unknown subsys name 'net' [ 37.385392][ T400] cgroup: Unknown subsys name 'devices' [ 37.392230][ T400] cgroup: Unknown subsys name 'hugetlb' [ 37.398062][ T400] cgroup: Unknown subsys name 'rlimit' 2022/06/01 17:45:01 executed programs: 0 [ 37.404464][ T23] audit: type=1400 audit(1654105501.469:150): avc: denied { mounton } for pid=400 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 37.435315][ T23] audit: type=1400 audit(1654105501.469:151): avc: denied { mount } for pid=400 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 37.483726][ T23] audit: type=1400 audit(1654105501.489:152): avc: denied { mounton } for pid=405 comm="syz-executor.0" 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 [ 37.499682][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.518314][ T23] audit: type=1400 audit(1654105501.489:153): avc: denied { module_request } for pid=405 comm="syz-executor.0" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 37.534517][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.547869][ T405] device bridge_slave_0 entered promiscuous mode [ 37.554857][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.562022][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.569572][ T405] device bridge_slave_1 entered promiscuous mode [ 37.627653][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.635090][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.642794][ T409] device bridge_slave_0 entered promiscuous mode [ 37.652025][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.659062][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.666627][ T409] device bridge_slave_1 entered promiscuous mode [ 37.739833][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.746881][ T405] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.754139][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.761342][ T405] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.801668][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.808806][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.816349][ T418] device bridge_slave_0 entered promiscuous mode [ 37.823267][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.830284][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.837682][ T418] device bridge_slave_1 entered promiscuous mode [ 37.844225][ T415] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.851241][ T415] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.858627][ T415] device bridge_slave_0 entered promiscuous mode [ 37.871173][ T415] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.878382][ T415] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.885771][ T415] device bridge_slave_1 entered promiscuous mode [ 37.892499][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.899517][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.906963][ T417] device bridge_slave_0 entered promiscuous mode [ 37.926602][ T416] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.933777][ T416] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.941211][ T416] device bridge_slave_0 entered promiscuous mode [ 37.950160][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.957254][ T409] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.964571][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.971718][ T409] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.983590][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.990810][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.998226][ T417] device bridge_slave_1 entered promiscuous mode [ 38.023560][ T416] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.030924][ T416] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.038427][ T416] device bridge_slave_1 entered promiscuous mode [ 38.050251][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.058783][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.067972][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.075476][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.082702][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.091104][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.099821][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.107287][ T378] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.188774][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.195860][ T417] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.203204][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.210338][ T417] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.252699][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.260476][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.269328][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.277815][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.285354][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.293123][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.301228][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.308803][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.322364][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.341705][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.349508][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.358269][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.367380][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.375784][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.384845][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.392370][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.399925][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.408679][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.416028][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.432074][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.454008][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.462571][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.469667][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.477453][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.485871][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.494075][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.502112][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.529367][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.537595][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.544636][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.553933][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.565468][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.574097][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.583133][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.593041][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.603030][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.612029][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.632122][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 38.640599][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.649070][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.657104][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.667055][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.675834][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.683199][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.690918][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.699484][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.707623][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.715393][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.723545][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.732460][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.745441][ T23] audit: type=1400 audit(1654105502.809:154): avc: denied { mount } for pid=405 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 [ 38.785211][ T23] audit: type=1400 audit(1654105502.849:155): avc: denied { mounton } for pid=434 comm="syz-executor.0" path="/root/syzkaller-testdir134432130/syzkaller.YnklIE/0/file0" dev="sda1" ino=1158 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 38.813818][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.822523][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.830600][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.839027][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.847098][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.856249][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.864772][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.873612][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.882440][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.891028][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.899841][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.908256][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.916910][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.925222][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.933355][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.941798][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.942115][ T23] audit: type=1400 audit(1654105503.009:156): avc: denied { append } for pid=141 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 [ 38.949768][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.972391][ T23] audit: type=1400 audit(1654105503.009:157): avc: denied { open } for pid=141 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 [ 38.980976][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.003781][ T23] audit: type=1400 audit(1654105503.009:158): avc: denied { getattr } for pid=141 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 39.012501][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.043007][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.051945][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.060261][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.068689][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.076070][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.083871][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.093192][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.101933][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.109294][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.117174][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.125527][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.134404][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 39.143057][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.151128][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.159605][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.167721][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.197351][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.205851][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.214360][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.223332][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.231449][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.240016][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.248981][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.257448][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.266439][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.275354][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.284068][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.292312][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.300578][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.308927][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.330078][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.338807][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.367802][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.376781][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.385690][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.394425][ T376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.405368][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.414746][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.415411][ T440] FAULT_INJECTION: forcing a failure. [ 39.415411][ T440] name failslab, interval 1, probability 0, space 0, times 1 [ 39.437137][ T440] CPU: 1 PID: 440 Comm: syz-executor.0 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 39.447290][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.457431][ T440] Call Trace: [ 39.460702][ T440] dump_stack+0x19c/0x1e2 [ 39.465038][ T440] should_fail+0x3f7/0x5b0 [ 39.469544][ T440] __should_failslab+0xd2/0x130 [ 39.474915][ T440] ? __kernfs_new_node+0x97/0x6d0 [ 39.480517][ T440] should_failslab+0x9/0x20 [ 39.485229][ T440] slab_pre_alloc_hook+0x25/0xe0 [ 39.490347][ T440] ? __kernfs_new_node+0x97/0x6d0 [ 39.495481][ T440] kmem_cache_alloc+0x40/0x2a0 [ 39.500779][ T440] __kernfs_new_node+0x97/0x6d0 [ 39.505804][ T440] ? string+0x29f/0x2b0 [ 39.510135][ T440] ? vsnprintf+0x1a6c/0x1b30 [ 39.514816][ T440] kernfs_new_node+0x97/0x170 [ 39.519517][ T440] __kernfs_create_file+0x4a/0x270 [ 39.524809][ T440] cgroup_addrm_files+0x99e/0xeb0 [ 39.530188][ T440] ? delete_node+0x747/0x7a0 [ 39.534773][ T440] css_populate_dir+0x137/0x370 [ 39.539786][ T440] cgroup_apply_control_enable+0x5cd/0xf70 [ 39.545588][ T440] cgroup_apply_control+0x36/0x710 [ 39.550822][ T440] ? init_wait_entry+0xe0/0xe0 [ 39.555734][ T440] ? cgroup_kn_lock_live+0x1af/0x370 [ 39.562088][ T440] cgroup_subtree_control_write+0xd05/0x12d0 [ 39.569153][ T440] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 39.575323][ T440] cgroup_file_write+0x22f/0x4f0 [ 39.580264][ T440] kernfs_fop_write_iter+0x2cd/0x410 [ 39.585621][ T440] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.590873][ T440] vfs_write+0xb57/0xe50 [ 39.595325][ T440] ksys_write+0x157/0x260 [ 39.599658][ T440] __x64_sys_write+0x7b/0x90 [ 39.604433][ T440] do_syscall_64+0x34/0x70 [ 39.608952][ T440] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.614954][ T440] RIP: 0033:0x7fb0fc02e0e9 [ 39.619443][ T440] 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 [ 39.641030][ T440] RSP: 002b:00007fb0fbfa4168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.649427][ T440] RAX: ffffffffffffffda RBX: 00007fb0fc140f60 RCX: 00007fb0fc02e0e9 [ 39.657469][ T440] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 39.665469][ T440] RBP: 00007fb0fbfa41d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.673608][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.682753][ T440] R13: 00007ffef386a0ef R14: 00007fb0fbfa4300 R15: 0000000000022000 [ 39.696230][ T440] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 39.715468][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.724727][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.741422][ T446] FAULT_INJECTION: forcing a failure. [ 39.741422][ T446] name failslab, interval 1, probability 0, space 0, times 0 [ 39.754490][ T446] CPU: 0 PID: 446 Comm: syz-executor.3 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 39.756063][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.764898][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.764903][ T446] Call Trace: [ 39.764919][ T446] dump_stack+0x19c/0x1e2 [ 39.764930][ T446] should_fail+0x3f7/0x5b0 [ 39.764940][ T446] __should_failslab+0xd2/0x130 [ 39.764949][ T446] ? __kernfs_new_node+0x97/0x6d0 [ 39.764957][ T446] should_failslab+0x9/0x20 [ 39.764966][ T446] slab_pre_alloc_hook+0x25/0xe0 [ 39.764975][ T446] ? __kernfs_new_node+0x97/0x6d0 [ 39.764983][ T446] kmem_cache_alloc+0x40/0x2a0 [ 39.764994][ T446] __kernfs_new_node+0x97/0x6d0 [ 39.765001][ T446] ? string+0x29f/0x2b0 [ 39.765016][ T446] ? vsnprintf+0x1a6c/0x1b30 [ 39.765027][ T446] kernfs_new_node+0x97/0x170 [ 39.765035][ T446] __kernfs_create_file+0x4a/0x270 [ 39.765047][ T446] cgroup_addrm_files+0x99e/0xeb0 [ 39.765059][ T446] ? delete_node+0x747/0x7a0 [ 39.765071][ T446] css_populate_dir+0x137/0x370 [ 39.765081][ T446] cgroup_apply_control_enable+0x5cd/0xf70 [ 39.765093][ T446] cgroup_apply_control+0x36/0x710 [ 39.765101][ T446] ? init_wait_entry+0xe0/0xe0 [ 39.765111][ T446] ? cgroup_kn_lock_live+0x1af/0x370 [ 39.765122][ T446] cgroup_subtree_control_write+0xd05/0x12d0 [ 39.765135][ T446] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 39.765145][ T446] cgroup_file_write+0x22f/0x4f0 [ 39.765155][ T446] kernfs_fop_write_iter+0x2cd/0x410 [ 39.765164][ T446] ? cgroup_seqfile_stop+0xc0/0xc0 [ 39.765174][ T446] vfs_write+0xb57/0xe50 [ 39.765185][ T446] ksys_write+0x157/0x260 [ 39.765195][ T446] __x64_sys_write+0x7b/0x90 [ 39.765203][ T446] do_syscall_64+0x34/0x70 [ 39.765214][ T446] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 39.765222][ T446] RIP: 0033:0x7f6b082c20e9 [ 39.765232][ 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 [ 39.765238][ T446] RSP: 002b:00007f6b08217168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 39.765252][ T446] RAX: ffffffffffffffda RBX: 00007f6b083d5030 RCX: 00007f6b082c20e9 [ 39.765258][ T446] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 39.765264][ T446] RBP: 00007f6b082171d0 R08: 0000000000000000 R09: 0000000000000000 [ 39.765269][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 39.765275][ T446] R13: 00007ffc9d68c8cf R14: 00007f6b08217300 R15: 0000000000022000 [ 39.765621][ T446] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 39.776352][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.040118][ T445] FAULT_INJECTION: forcing a failure. [ 40.040118][ T445] name failslab, interval 1, probability 0, space 0, times 0 [ 40.053624][ T445] CPU: 0 PID: 445 Comm: syz-executor.1 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 40.063950][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.074327][ T445] Call Trace: [ 40.077798][ T445] dump_stack+0x19c/0x1e2 [ 40.082330][ T445] should_fail+0x3f7/0x5b0 [ 40.087189][ T445] __should_failslab+0xd2/0x130 [ 40.092045][ T445] should_failslab+0x9/0x20 [ 40.096623][ T445] slab_pre_alloc_hook+0x25/0xe0 [ 40.101825][ T445] ? __kernfs_new_node+0x4c/0x6d0 [ 40.106841][ T445] __kmalloc_track_caller+0x70/0x300 [ 40.112281][ T445] ? __kernfs_new_node+0x4c/0x6d0 [ 40.117291][ T445] kstrdup_const+0x55/0x90 [ 40.121701][ T445] __kernfs_new_node+0x4c/0x6d0 [ 40.126638][ T445] ? string+0x29f/0x2b0 [ 40.130912][ T445] ? vsnprintf+0x1a6c/0x1b30 [ 40.135503][ T445] kernfs_new_node+0x97/0x170 [ 40.140168][ T445] __kernfs_create_file+0x4a/0x270 [ 40.145521][ T445] cgroup_addrm_files+0x99e/0xeb0 [ 40.150526][ T445] ? delete_node+0x747/0x7a0 [ 40.155405][ T445] css_populate_dir+0x137/0x370 [ 40.162149][ T445] cgroup_apply_control_enable+0x5cd/0xf70 [ 40.167962][ T445] cgroup_apply_control+0x36/0x710 [ 40.173319][ T445] ? init_wait_entry+0xe0/0xe0 [ 40.178082][ T445] ? cgroup_kn_lock_live+0x1af/0x370 [ 40.183361][ T445] cgroup_subtree_control_write+0xd05/0x12d0 [ 40.189337][ T445] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 40.195307][ T445] cgroup_file_write+0x22f/0x4f0 [ 40.200238][ T445] kernfs_fop_write_iter+0x2cd/0x410 [ 40.205697][ T445] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.210802][ T445] vfs_write+0xb57/0xe50 [ 40.215030][ T445] ksys_write+0x157/0x260 [ 40.219358][ T445] __x64_sys_write+0x7b/0x90 [ 40.224282][ T445] do_syscall_64+0x34/0x70 [ 40.228903][ T445] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.234972][ T445] RIP: 0033:0x7f21df88a0e9 [ 40.239369][ T445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 40.259462][ T445] RSP: 002b:00007f21df7df168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.268325][ T445] RAX: ffffffffffffffda RBX: 00007f21df99d030 RCX: 00007f21df88a0e9 [ 40.276297][ T445] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 40.285517][ T445] RBP: 00007f21df7df1d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.293991][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.302310][ T445] R13: 00007fff1e6318ef R14: 00007f21df7df300 R15: 0000000000022000 [ 40.311874][ T445] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 40.338133][ T464] FAULT_INJECTION: forcing a failure. [ 40.338133][ T464] name failslab, interval 1, probability 0, space 0, times 0 [ 40.351394][ T464] CPU: 1 PID: 464 Comm: syz-executor.3 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 40.361825][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.373492][ T464] Call Trace: [ 40.376774][ T464] dump_stack+0x19c/0x1e2 [ 40.381483][ T464] should_fail+0x3f7/0x5b0 [ 40.385955][ T464] __should_failslab+0xd2/0x130 [ 40.392141][ T464] should_failslab+0x9/0x20 [ 40.397378][ T464] slab_pre_alloc_hook+0x25/0xe0 [ 40.402406][ T464] ? __kernfs_new_node+0x4c/0x6d0 [ 40.407526][ T464] __kmalloc_track_caller+0x70/0x300 [ 40.412902][ T464] ? __kernfs_new_node+0x4c/0x6d0 [ 40.417916][ T464] kstrdup_const+0x55/0x90 [ 40.422545][ T464] __kernfs_new_node+0x4c/0x6d0 [ 40.427753][ T464] ? string+0x29f/0x2b0 [ 40.431997][ T464] ? vsnprintf+0x1a6c/0x1b30 [ 40.436699][ T464] kernfs_new_node+0x97/0x170 [ 40.441738][ T464] __kernfs_create_file+0x4a/0x270 [ 40.447008][ T464] cgroup_addrm_files+0x99e/0xeb0 [ 40.452027][ T464] ? delete_node+0x747/0x7a0 [ 40.456624][ T464] css_populate_dir+0x137/0x370 [ 40.461460][ T464] cgroup_apply_control_enable+0x5cd/0xf70 [ 40.467640][ T464] cgroup_apply_control+0x36/0x710 [ 40.473562][ T464] ? init_wait_entry+0xe0/0xe0 [ 40.478321][ T464] ? cgroup_kn_lock_live+0x1af/0x370 [ 40.483629][ T464] cgroup_subtree_control_write+0xd05/0x12d0 [ 40.489834][ T464] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 40.495990][ T464] cgroup_file_write+0x22f/0x4f0 [ 40.501000][ T464] kernfs_fop_write_iter+0x2cd/0x410 [ 40.506438][ T464] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.511621][ T464] vfs_write+0xb57/0xe50 [ 40.515928][ T464] ksys_write+0x157/0x260 [ 40.520245][ T464] __x64_sys_write+0x7b/0x90 [ 40.525096][ T464] do_syscall_64+0x34/0x70 [ 40.529612][ T464] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.535668][ T464] RIP: 0033:0x7f6b082c20e9 [ 40.540158][ 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 [ 40.560300][ T464] RSP: 002b:00007f6b08238168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.568756][ T464] RAX: ffffffffffffffda RBX: 00007f6b083d4f60 RCX: 00007f6b082c20e9 [ 40.576724][ T464] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 40.584686][ T464] RBP: 00007f6b082381d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.594496][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.602458][ T464] R13: 00007ffc9d68c8cf R14: 00007f6b08238300 R15: 0000000000022000 [ 40.619048][ T464] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 40.642062][ T456] FAULT_INJECTION: forcing a failure. [ 40.642062][ T456] name failslab, interval 1, probability 0, space 0, times 0 [ 40.655701][ T456] CPU: 0 PID: 456 Comm: syz-executor.4 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 40.666574][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.676726][ T456] Call Trace: [ 40.680256][ T456] dump_stack+0x19c/0x1e2 [ 40.684587][ T456] should_fail+0x3f7/0x5b0 [ 40.689004][ T456] __should_failslab+0xd2/0x130 [ 40.693933][ T456] should_failslab+0x9/0x20 [ 40.698424][ T456] slab_pre_alloc_hook+0x25/0xe0 [ 40.703340][ T456] ? __kernfs_new_node+0x4c/0x6d0 [ 40.708564][ T456] __kmalloc_track_caller+0x70/0x300 [ 40.714284][ T456] ? __kernfs_new_node+0x4c/0x6d0 [ 40.719322][ T456] kstrdup_const+0x55/0x90 [ 40.724095][ T456] __kernfs_new_node+0x4c/0x6d0 [ 40.728927][ T456] ? string+0x29f/0x2b0 [ 40.733103][ T456] ? vsnprintf+0x1a6c/0x1b30 [ 40.737718][ T456] kernfs_new_node+0x97/0x170 [ 40.742406][ T456] __kernfs_create_file+0x4a/0x270 [ 40.747542][ T456] cgroup_addrm_files+0x99e/0xeb0 [ 40.752565][ T456] ? delete_node+0x747/0x7a0 [ 40.757425][ T456] css_populate_dir+0x137/0x370 [ 40.762273][ T456] cgroup_apply_control_enable+0x5cd/0xf70 [ 40.768167][ T456] cgroup_apply_control+0x36/0x710 [ 40.773488][ T456] ? init_wait_entry+0xe0/0xe0 [ 40.778329][ T456] ? cgroup_kn_lock_live+0x1af/0x370 [ 40.783718][ T456] cgroup_subtree_control_write+0xd05/0x12d0 [ 40.789876][ T456] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 40.795951][ T456] cgroup_file_write+0x22f/0x4f0 [ 40.802904][ T456] kernfs_fop_write_iter+0x2cd/0x410 [ 40.808268][ T456] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.813560][ T456] vfs_write+0xb57/0xe50 [ 40.817814][ T456] ksys_write+0x157/0x260 [ 40.822147][ T456] __x64_sys_write+0x7b/0x90 [ 40.826738][ T456] do_syscall_64+0x34/0x70 [ 40.831137][ T456] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 40.837289][ T456] RIP: 0033:0x7f8ee77920e9 [ 40.841801][ T456] 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 [ 40.861950][ T456] RSP: 002b:00007f8ee76e7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.870481][ T456] RAX: ffffffffffffffda RBX: 00007f8ee78a5030 RCX: 00007f8ee77920e9 [ 40.878661][ T456] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 40.886798][ T456] RBP: 00007f8ee76e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.895049][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 40.904942][ T456] R13: 00007ffe86aa4a0f R14: 00007f8ee76e7300 R15: 0000000000022000 [ 40.915003][ T456] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 40.961841][ T454] FAULT_INJECTION: forcing a failure. [ 40.961841][ T454] name failslab, interval 1, probability 0, space 0, times 0 [ 40.975526][ T454] CPU: 0 PID: 454 Comm: syz-executor.5 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 40.986074][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.996704][ T454] Call Trace: [ 41.000453][ T454] dump_stack+0x19c/0x1e2 [ 41.004797][ T454] should_fail+0x3f7/0x5b0 [ 41.009603][ T454] __should_failslab+0xd2/0x130 [ 41.014701][ T454] should_failslab+0x9/0x20 [ 41.019322][ T454] slab_pre_alloc_hook+0x25/0xe0 [ 41.024260][ T454] ? __kernfs_new_node+0x4c/0x6d0 [ 41.029751][ T454] __kmalloc_track_caller+0x70/0x300 [ 41.035175][ T454] ? __kernfs_new_node+0x4c/0x6d0 [ 41.040590][ T454] kstrdup_const+0x55/0x90 [ 41.045084][ T454] __kernfs_new_node+0x4c/0x6d0 [ 41.049957][ T454] ? string+0x29f/0x2b0 [ 41.054119][ T454] ? vsnprintf+0x1a6c/0x1b30 [ 41.058892][ T454] kernfs_new_node+0x97/0x170 [ 41.063674][ T454] __kernfs_create_file+0x4a/0x270 [ 41.069047][ T454] cgroup_addrm_files+0x99e/0xeb0 [ 41.074107][ T454] ? delete_node+0x747/0x7a0 [ 41.078895][ T454] ? __kthread_should_park+0xaa/0xe0 [ 41.084227][ T454] css_populate_dir+0x137/0x370 [ 41.089232][ T454] cgroup_apply_control_enable+0x5cd/0xf70 [ 41.095157][ T454] cgroup_apply_control+0x36/0x710 [ 41.100536][ T454] ? init_wait_entry+0xe0/0xe0 [ 41.105310][ T454] ? cgroup_kn_lock_live+0x1af/0x370 [ 41.110598][ T454] cgroup_subtree_control_write+0xd05/0x12d0 [ 41.116699][ T454] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.122785][ T454] cgroup_file_write+0x22f/0x4f0 [ 41.127814][ T454] kernfs_fop_write_iter+0x2cd/0x410 [ 41.133117][ T454] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.138325][ T454] vfs_write+0xb57/0xe50 [ 41.142574][ T454] ksys_write+0x157/0x260 [ 41.147123][ T454] __x64_sys_write+0x7b/0x90 [ 41.151741][ T454] do_syscall_64+0x34/0x70 [ 41.156164][ T454] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.162173][ T454] RIP: 0033:0x7f3104afb0e9 [ 41.166590][ T454] 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 [ 41.186254][ T454] RSP: 002b:00007f3104a50168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.194905][ T454] RAX: ffffffffffffffda RBX: 00007f3104c0e030 RCX: 00007f3104afb0e9 [ 41.202873][ T454] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.210968][ T454] RBP: 00007f3104a501d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.218941][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.227407][ T454] R13: 00007fff29ac672f R14: 00007f3104a50300 R15: 0000000000022000 [ 41.237072][ T454] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 41.272265][ T455] FAULT_INJECTION: forcing a failure. [ 41.272265][ T455] name failslab, interval 1, probability 0, space 0, times 0 [ 41.285310][ T455] CPU: 0 PID: 455 Comm: syz-executor.0 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 41.295673][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.306103][ T455] Call Trace: [ 41.309567][ T455] dump_stack+0x19c/0x1e2 [ 41.314110][ T455] should_fail+0x3f7/0x5b0 [ 41.318828][ T455] __should_failslab+0xd2/0x130 [ 41.323952][ T455] should_failslab+0x9/0x20 [ 41.328604][ T455] slab_pre_alloc_hook+0x25/0xe0 [ 41.334280][ T455] ? __kernfs_new_node+0x4c/0x6d0 [ 41.339541][ T455] __kmalloc_track_caller+0x70/0x300 [ 41.345238][ T455] ? __kernfs_new_node+0x4c/0x6d0 [ 41.350254][ T455] kstrdup_const+0x55/0x90 [ 41.354773][ T455] __kernfs_new_node+0x4c/0x6d0 [ 41.360072][ T455] ? string+0x29f/0x2b0 [ 41.364326][ T455] ? vsnprintf+0x1a6c/0x1b30 [ 41.369211][ T455] kernfs_new_node+0x97/0x170 [ 41.374145][ T455] __kernfs_create_file+0x4a/0x270 [ 41.379650][ T455] cgroup_addrm_files+0x99e/0xeb0 [ 41.384923][ T455] ? delete_node+0x747/0x7a0 [ 41.390167][ T455] css_populate_dir+0x137/0x370 [ 41.395863][ T455] cgroup_apply_control_enable+0x5cd/0xf70 [ 41.401691][ T455] cgroup_apply_control+0x36/0x710 [ 41.407238][ T455] ? init_wait_entry+0xe0/0xe0 [ 41.412012][ T455] ? cgroup_kn_lock_live+0x1af/0x370 [ 41.417311][ T455] cgroup_subtree_control_write+0xd05/0x12d0 [ 41.423427][ T455] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.429533][ T455] cgroup_file_write+0x22f/0x4f0 [ 41.434823][ T455] kernfs_fop_write_iter+0x2cd/0x410 [ 41.440150][ T455] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.445634][ T455] vfs_write+0xb57/0xe50 [ 41.449976][ T455] ksys_write+0x157/0x260 [ 41.454910][ T455] __x64_sys_write+0x7b/0x90 [ 41.459769][ T455] do_syscall_64+0x34/0x70 [ 41.464463][ T455] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.470954][ T455] RIP: 0033:0x7fb0fc02e0e9 [ 41.475686][ 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 [ 41.498233][ T455] RSP: 002b:00007fb0fbf83168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.507938][ T455] RAX: ffffffffffffffda RBX: 00007fb0fc141030 RCX: 00007fb0fc02e0e9 [ 41.516689][ T455] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.525150][ T455] RBP: 00007fb0fbf831d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.533908][ T455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.542412][ T455] R13: 00007ffef386a0ef R14: 00007fb0fbf83300 R15: 0000000000022000 [ 41.552938][ T455] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 41.592248][ T468] FAULT_INJECTION: forcing a failure. [ 41.592248][ T468] name failslab, interval 1, probability 0, space 0, times 0 [ 41.605610][ T468] CPU: 1 PID: 468 Comm: syz-executor.2 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 41.615972][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.626449][ T468] Call Trace: [ 41.629746][ T468] dump_stack+0x19c/0x1e2 [ 41.634157][ T468] should_fail+0x3f7/0x5b0 [ 41.639574][ T468] __should_failslab+0xd2/0x130 [ 41.644448][ T468] should_failslab+0x9/0x20 [ 41.649003][ T468] slab_pre_alloc_hook+0x25/0xe0 [ 41.653990][ T468] ? __kernfs_new_node+0x4c/0x6d0 [ 41.659095][ T468] __kmalloc_track_caller+0x70/0x300 [ 41.664570][ T468] ? __kernfs_new_node+0x4c/0x6d0 [ 41.670858][ T468] kstrdup_const+0x55/0x90 [ 41.675485][ T468] __kernfs_new_node+0x4c/0x6d0 [ 41.680711][ T468] ? string+0x29f/0x2b0 [ 41.685118][ T468] ? vsnprintf+0x1a6c/0x1b30 [ 41.691925][ T468] kernfs_new_node+0x97/0x170 [ 41.697589][ T468] __kernfs_create_file+0x4a/0x270 [ 41.703204][ T468] cgroup_addrm_files+0x99e/0xeb0 [ 41.708699][ T468] ? delete_node+0x747/0x7a0 [ 41.713679][ T468] css_populate_dir+0x137/0x370 [ 41.718659][ T468] cgroup_apply_control_enable+0x5cd/0xf70 [ 41.724723][ T468] cgroup_apply_control+0x36/0x710 [ 41.729943][ T468] ? init_wait_entry+0xe0/0xe0 [ 41.734844][ T468] ? cgroup_kn_lock_live+0x1af/0x370 [ 41.740563][ T468] cgroup_subtree_control_write+0xd05/0x12d0 [ 41.746899][ T468] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.753435][ T468] cgroup_file_write+0x22f/0x4f0 [ 41.759649][ T468] kernfs_fop_write_iter+0x2cd/0x410 [ 41.765631][ T468] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.770921][ T468] vfs_write+0xb57/0xe50 [ 41.775408][ T468] ksys_write+0x157/0x260 [ 41.779982][ T468] __x64_sys_write+0x7b/0x90 [ 41.785099][ T468] do_syscall_64+0x34/0x70 [ 41.790813][ T468] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 41.797006][ T468] RIP: 0033:0x7fc9424f80e9 [ 41.801975][ T468] 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 [ 41.822040][ T468] RSP: 002b:00007fc94244d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.830917][ T468] RAX: ffffffffffffffda RBX: 00007fc94260b030 RCX: 00007fc9424f80e9 [ 41.839136][ T468] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 41.847297][ T468] RBP: 00007fc94244d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.855444][ T468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 41.863720][ T468] R13: 00007fff3ba8bd8f R14: 00007fc94244d300 R15: 0000000000022000 [ 41.873896][ T468] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 41.912354][ T471] FAULT_INJECTION: forcing a failure. [ 41.912354][ T471] name failslab, interval 1, probability 0, space 0, times 0 [ 41.926138][ T471] CPU: 0 PID: 471 Comm: syz-executor.3 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 41.936573][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.947211][ T471] Call Trace: [ 41.950897][ T471] dump_stack+0x19c/0x1e2 [ 41.955525][ T471] should_fail+0x3f7/0x5b0 [ 41.960519][ T471] __should_failslab+0xd2/0x130 [ 41.965548][ T471] should_failslab+0x9/0x20 [ 41.970354][ T471] slab_pre_alloc_hook+0x25/0xe0 [ 41.975300][ T471] ? __kernfs_new_node+0x4c/0x6d0 [ 41.980774][ T471] __kmalloc_track_caller+0x70/0x300 [ 41.986169][ T471] ? __kernfs_new_node+0x4c/0x6d0 [ 41.991192][ T471] kstrdup_const+0x55/0x90 [ 41.995837][ T471] __kernfs_new_node+0x4c/0x6d0 [ 42.000801][ T471] ? string+0x29f/0x2b0 [ 42.004996][ T471] ? vsnprintf+0x1a6c/0x1b30 [ 42.009825][ T471] kernfs_new_node+0x97/0x170 [ 42.014599][ T471] __kernfs_create_file+0x4a/0x270 [ 42.019704][ T471] cgroup_addrm_files+0x99e/0xeb0 [ 42.024992][ T471] ? delete_node+0x747/0x7a0 [ 42.030015][ T471] css_populate_dir+0x137/0x370 [ 42.035050][ T471] cgroup_apply_control_enable+0x5cd/0xf70 [ 42.041459][ T471] cgroup_apply_control+0x36/0x710 [ 42.046928][ T471] ? init_wait_entry+0xe0/0xe0 [ 42.051921][ T471] ? cgroup_kn_lock_live+0x1af/0x370 [ 42.057206][ T471] cgroup_subtree_control_write+0xd05/0x12d0 [ 42.063570][ T471] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.069823][ T471] cgroup_file_write+0x22f/0x4f0 [ 42.074941][ T471] kernfs_fop_write_iter+0x2cd/0x410 [ 42.081241][ T471] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.086532][ T471] vfs_write+0xb57/0xe50 [ 42.092778][ T471] ksys_write+0x157/0x260 [ 42.097113][ T471] __x64_sys_write+0x7b/0x90 [ 42.101890][ T471] do_syscall_64+0x34/0x70 [ 42.106338][ T471] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.112307][ T471] RIP: 0033:0x7f6b082c20e9 [ 42.116709][ T471] 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 [ 42.136318][ T471] RSP: 002b:00007f6b08217168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.144989][ T471] RAX: ffffffffffffffda RBX: 00007f6b083d5030 RCX: 00007f6b082c20e9 [ 42.153045][ T471] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.161299][ T471] RBP: 00007f6b082171d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.169280][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.177247][ T471] R13: 00007ffc9d68c8cf R14: 00007f6b08217300 R15: 0000000000022000 [ 42.186229][ T471] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 42.211886][ T477] FAULT_INJECTION: forcing a failure. [ 42.211886][ T477] name failslab, interval 1, probability 0, space 0, times 0 [ 42.224746][ T477] CPU: 1 PID: 477 Comm: syz-executor.5 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 42.235094][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.245163][ T477] Call Trace: [ 42.248479][ T477] dump_stack+0x19c/0x1e2 [ 42.253226][ T477] should_fail+0x3f7/0x5b0 [ 42.257733][ T477] __should_failslab+0xd2/0x130 [ 42.263366][ T477] should_failslab+0x9/0x20 [ 42.268013][ T477] slab_pre_alloc_hook+0x25/0xe0 [ 42.273068][ T477] kmem_cache_alloc_trace+0x47/0x2b0 [ 42.278440][ T477] ? percpu_ref_init+0xd0/0x330 [ 42.283454][ T477] percpu_ref_init+0xd0/0x330 [ 42.288134][ T477] ? cgroup_setup_root+0x8a0/0x8a0 [ 42.293676][ T477] cgroup_apply_control_enable+0x3d2/0xf70 [ 42.299753][ T477] cgroup_apply_control+0x36/0x710 [ 42.305154][ T477] ? init_wait_entry+0xe0/0xe0 [ 42.309917][ T477] ? cgroup_kn_lock_live+0x1af/0x370 [ 42.315467][ T477] cgroup_subtree_control_write+0xd05/0x12d0 [ 42.321436][ T477] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.327405][ T477] cgroup_file_write+0x22f/0x4f0 [ 42.332323][ T477] kernfs_fop_write_iter+0x2cd/0x410 [ 42.337645][ T477] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.342772][ T477] vfs_write+0xb57/0xe50 [ 42.347425][ T477] ksys_write+0x157/0x260 [ 42.351881][ T477] __x64_sys_write+0x7b/0x90 [ 42.356556][ T477] do_syscall_64+0x34/0x70 [ 42.360959][ T477] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.366830][ T477] RIP: 0033:0x7f3104afb0e9 [ 42.371224][ T477] 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 [ 42.391158][ T477] RSP: 002b:00007f3104a50168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.399818][ T477] RAX: ffffffffffffffda RBX: 00007f3104c0e030 RCX: 00007f3104afb0e9 2022/06/01 17:45:06 executed programs: 18 [ 42.408042][ T477] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.416009][ T477] RBP: 00007f3104a501d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.425656][ T477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.434468][ T477] R13: 00007fff29ac672f R14: 00007f3104a50300 R15: 0000000000022000 [ 42.472148][ T474] FAULT_INJECTION: forcing a failure. [ 42.472148][ T474] name failslab, interval 1, probability 0, space 0, times 0 [ 42.484983][ T474] CPU: 1 PID: 474 Comm: syz-executor.4 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 42.496673][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.506899][ T474] Call Trace: [ 42.510182][ T474] dump_stack+0x19c/0x1e2 [ 42.514653][ T474] should_fail+0x3f7/0x5b0 [ 42.519230][ T474] __should_failslab+0xd2/0x130 [ 42.524102][ T474] should_failslab+0x9/0x20 [ 42.528600][ T474] slab_pre_alloc_hook+0x25/0xe0 [ 42.533542][ T474] kmem_cache_alloc_trace+0x47/0x2b0 [ 42.538829][ T474] ? percpu_ref_init+0xd0/0x330 [ 42.543766][ T474] percpu_ref_init+0xd0/0x330 [ 42.548431][ T474] ? cgroup_setup_root+0x8a0/0x8a0 [ 42.553542][ T474] cgroup_apply_control_enable+0x3d2/0xf70 [ 42.559439][ T474] cgroup_apply_control+0x36/0x710 [ 42.564624][ T474] ? init_wait_entry+0xe0/0xe0 [ 42.569389][ T474] ? cgroup_kn_lock_live+0x1af/0x370 [ 42.574854][ T474] cgroup_subtree_control_write+0xd05/0x12d0 [ 42.580845][ T474] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.586862][ T474] cgroup_file_write+0x22f/0x4f0 [ 42.591989][ T474] kernfs_fop_write_iter+0x2cd/0x410 [ 42.597274][ T474] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.602367][ T474] vfs_write+0xb57/0xe50 [ 42.606809][ T474] ksys_write+0x157/0x260 [ 42.611145][ T474] __x64_sys_write+0x7b/0x90 [ 42.615904][ T474] do_syscall_64+0x34/0x70 [ 42.620307][ T474] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.626189][ T474] RIP: 0033:0x7f8ee77920e9 [ 42.630598][ 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 [ 42.650573][ T474] RSP: 002b:00007f8ee76e7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.659208][ T474] RAX: ffffffffffffffda RBX: 00007f8ee78a5030 RCX: 00007f8ee77920e9 [ 42.667273][ T474] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.675762][ T474] RBP: 00007f8ee76e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.684094][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.692625][ T474] R13: 00007ffe86aa4a0f R14: 00007f8ee76e7300 R15: 0000000000022000 [ 42.732017][ T486] FAULT_INJECTION: forcing a failure. [ 42.732017][ T486] name failslab, interval 1, probability 0, space 0, times 0 [ 42.745206][ T486] CPU: 1 PID: 486 Comm: syz-executor.3 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 42.756102][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.767316][ T486] Call Trace: [ 42.770794][ T486] dump_stack+0x19c/0x1e2 [ 42.775938][ T486] should_fail+0x3f7/0x5b0 [ 42.780344][ T486] __should_failslab+0xd2/0x130 [ 42.785364][ T486] should_failslab+0x9/0x20 [ 42.789969][ T486] slab_pre_alloc_hook+0x25/0xe0 [ 42.795005][ T486] ? __kernfs_new_node+0x4c/0x6d0 [ 42.800099][ T486] __kmalloc_track_caller+0x70/0x300 [ 42.805462][ T486] ? __kernfs_new_node+0x4c/0x6d0 [ 42.810559][ T486] kstrdup_const+0x55/0x90 [ 42.815059][ T486] __kernfs_new_node+0x4c/0x6d0 [ 42.819917][ T486] ? string+0x29f/0x2b0 [ 42.824062][ T486] ? vsnprintf+0x1a6c/0x1b30 [ 42.828770][ T486] kernfs_new_node+0x97/0x170 [ 42.833452][ T486] __kernfs_create_file+0x4a/0x270 [ 42.838776][ T486] cgroup_addrm_files+0x99e/0xeb0 [ 42.843803][ T486] ? delete_node+0x747/0x7a0 [ 42.848407][ T486] css_populate_dir+0x137/0x370 [ 42.853417][ T486] cgroup_apply_control_enable+0x5cd/0xf70 [ 42.859211][ T486] cgroup_apply_control+0x36/0x710 [ 42.864311][ T486] ? init_wait_entry+0xe0/0xe0 [ 42.869056][ T486] ? cgroup_kn_lock_live+0x1af/0x370 [ 42.874329][ T486] cgroup_subtree_control_write+0xd05/0x12d0 [ 42.880295][ T486] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.886330][ T486] cgroup_file_write+0x22f/0x4f0 [ 42.891272][ T486] kernfs_fop_write_iter+0x2cd/0x410 [ 42.896643][ T486] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.901746][ T486] vfs_write+0xb57/0xe50 [ 42.906059][ T486] ksys_write+0x157/0x260 [ 42.910368][ T486] __x64_sys_write+0x7b/0x90 [ 42.915065][ T486] do_syscall_64+0x34/0x70 [ 42.919546][ T486] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 42.925443][ T486] RIP: 0033:0x7f6b082c20e9 [ 42.930024][ 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 [ 42.950259][ T486] RSP: 002b:00007f6b08217168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.958657][ T486] RAX: ffffffffffffffda RBX: 00007f6b083d5030 RCX: 00007f6b082c20e9 [ 42.966914][ T486] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 42.975006][ T486] RBP: 00007f6b082171d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.982961][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 42.991189][ T486] R13: 00007ffc9d68c8cf R14: 00007f6b08217300 R15: 0000000000022000 [ 42.999957][ T486] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 43.032031][ T482] FAULT_INJECTION: forcing a failure. [ 43.032031][ T482] name failslab, interval 1, probability 0, space 0, times 0 [ 43.045392][ T482] CPU: 0 PID: 482 Comm: syz-executor.0 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 43.056106][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.066614][ T482] Call Trace: [ 43.069972][ T482] dump_stack+0x19c/0x1e2 [ 43.074477][ T482] should_fail+0x3f7/0x5b0 [ 43.078881][ T482] __should_failslab+0xd2/0x130 [ 43.084001][ T482] should_failslab+0x9/0x20 [ 43.088700][ T482] slab_pre_alloc_hook+0x25/0xe0 [ 43.093721][ T482] ? __kernfs_new_node+0x4c/0x6d0 [ 43.098858][ T482] __kmalloc_track_caller+0x70/0x300 [ 43.104244][ T482] ? __kernfs_new_node+0x4c/0x6d0 [ 43.109290][ T482] kstrdup_const+0x55/0x90 [ 43.113712][ T482] __kernfs_new_node+0x4c/0x6d0 [ 43.118564][ T482] ? string+0x29f/0x2b0 [ 43.122897][ T482] ? vsnprintf+0x1a6c/0x1b30 [ 43.127482][ T482] kernfs_new_node+0x97/0x170 [ 43.132146][ T482] __kernfs_create_file+0x4a/0x270 [ 43.137326][ T482] cgroup_addrm_files+0x99e/0xeb0 [ 43.142420][ T482] ? delete_node+0x747/0x7a0 [ 43.147011][ T482] ? __kthread_should_park+0xaa/0xe0 [ 43.152314][ T482] css_populate_dir+0x137/0x370 [ 43.157564][ T482] cgroup_apply_control_enable+0x5cd/0xf70 [ 43.163623][ T482] cgroup_apply_control+0x36/0x710 [ 43.169766][ T482] ? init_wait_entry+0xe0/0xe0 [ 43.174533][ T482] ? cgroup_kn_lock_live+0x1af/0x370 [ 43.179815][ T482] cgroup_subtree_control_write+0xd05/0x12d0 [ 43.186090][ T482] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.192144][ T482] cgroup_file_write+0x22f/0x4f0 [ 43.197151][ T482] kernfs_fop_write_iter+0x2cd/0x410 [ 43.203283][ T482] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.208531][ T482] vfs_write+0xb57/0xe50 [ 43.212779][ T482] ksys_write+0x157/0x260 [ 43.217099][ T482] __x64_sys_write+0x7b/0x90 [ 43.221849][ T482] do_syscall_64+0x34/0x70 [ 43.226516][ T482] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.232396][ T482] RIP: 0033:0x7fb0fc02e0e9 [ 43.237005][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.257586][ T482] RSP: 002b:00007fb0fbf83168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.266496][ T482] RAX: ffffffffffffffda RBX: 00007fb0fc141030 RCX: 00007fb0fc02e0e9 [ 43.274890][ T482] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 43.283450][ T482] RBP: 00007fb0fbf831d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.291608][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.299937][ T482] R13: 00007ffef386a0ef R14: 00007fb0fbf83300 R15: 0000000000022000 [ 43.309206][ T482] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 43.331843][ T489] FAULT_INJECTION: forcing a failure. [ 43.331843][ T489] name failslab, interval 1, probability 0, space 0, times 0 [ 43.344884][ T489] CPU: 0 PID: 489 Comm: syz-executor.5 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 43.355111][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.365274][ T489] Call Trace: [ 43.368585][ T489] dump_stack+0x19c/0x1e2 [ 43.373136][ T489] should_fail+0x3f7/0x5b0 [ 43.377583][ T489] __should_failslab+0xd2/0x130 [ 43.382562][ T489] should_failslab+0x9/0x20 [ 43.387144][ T489] slab_pre_alloc_hook+0x25/0xe0 [ 43.392355][ T489] kmem_cache_alloc_trace+0x47/0x2b0 [ 43.397728][ T489] ? percpu_ref_init+0xd0/0x330 [ 43.402708][ T489] percpu_ref_init+0xd0/0x330 [ 43.407619][ T489] ? cgroup_setup_root+0x8a0/0x8a0 [ 43.413157][ T489] cgroup_apply_control_enable+0x3d2/0xf70 [ 43.418956][ T489] cgroup_apply_control+0x36/0x710 [ 43.424564][ T489] ? init_wait_entry+0xe0/0xe0 [ 43.430277][ T489] ? cgroup_kn_lock_live+0x1af/0x370 [ 43.435968][ T489] cgroup_subtree_control_write+0xd05/0x12d0 [ 43.442036][ T489] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.448268][ T489] cgroup_file_write+0x22f/0x4f0 [ 43.453186][ T489] kernfs_fop_write_iter+0x2cd/0x410 [ 43.458631][ T489] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.464086][ T489] vfs_write+0xb57/0xe50 [ 43.469178][ T489] ksys_write+0x157/0x260 [ 43.473740][ T489] __x64_sys_write+0x7b/0x90 [ 43.478604][ T489] do_syscall_64+0x34/0x70 [ 43.483010][ T489] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.489102][ T489] RIP: 0033:0x7f3104afb0e9 [ 43.493769][ T489] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.513959][ T489] RSP: 002b:00007f3104a50168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.523117][ T489] RAX: ffffffffffffffda RBX: 00007f3104c0e030 RCX: 00007f3104afb0e9 [ 43.531392][ T489] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 43.539732][ T489] RBP: 00007f3104a501d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.547756][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 43.556333][ T489] R13: 00007fff29ac672f R14: 00007f3104a50300 R15: 0000000000022000 [ 43.567894][ T416] ------------[ cut here ]------------ [ 43.573468][ T416] WARNING: CPU: 1 PID: 416 at fs/namespace.c:1168 mntput_no_expire+0x3fc/0x600 [ 43.582804][ T416] Modules linked in: [ 43.587000][ T416] CPU: 1 PID: 416 Comm: syz-executor.5 Not tainted 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 43.597375][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.607501][ T416] RIP: 0010:mntput_no_expire+0x3fc/0x600 [ 43.613378][ T416] Code: 48 c7 c2 80 d8 c4 85 e8 c2 cb 94 ff e9 da fc ff ff e8 f8 f0 b9 ff e9 d0 fc ff ff e8 ee f0 b9 ff e9 c6 fc ff ff e8 e4 f0 b9 ff <0f> 0b e9 32 fd ff ff e8 d8 f0 b9 ff e8 63 59 a7 ff e9 28 fd ff ff [ 43.633328][ T416] RSP: 0018:ffffc90000f27d58 EFLAGS: 00010293 [ 43.639939][ T416] RAX: ffffffff81af19dc RBX: ffff88810d0a5d60 RCX: ffff8881025deac0 [ 43.647990][ T416] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000 [ 43.656446][ T416] RBP: ffffc90000f27dc8 R08: ffffffff81af1707 R09: fffff520001e4fa3 [ 43.664548][ T416] R10: fffff520001e4fa3 R11: 1ffff920001e4fa2 R12: dffffc0000000000 [ 43.672678][ T416] R13: ffff88810d0a5c80 R14: 00000000fffffffe R15: 0000000000000000 [ 43.681149][ T416] FS: 0000555556054400(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 43.690824][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.697440][ T416] CR2: 000055555605db38 CR3: 0000000119320000 CR4: 00000000003506a0 [ 43.705919][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.714282][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.722836][ T416] Call Trace: [ 43.726127][ T416] ? init_wait_entry+0xe0/0xe0 [ 43.730881][ T416] ? up_write+0x68/0x140 [ 43.735141][ T416] namespace_unlock+0x377/0x420 [ 43.740343][ T416] path_umount+0xe23/0xed0 [ 43.744877][ T416] __x64_sys_umount+0xe8/0x110 [ 43.749854][ T416] do_syscall_64+0x34/0x70 [ 43.754421][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 43.760492][ T416] RIP: 0033:0x7f3104afc557 [ 43.765466][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.786862][ T416] RSP: 002b:00007fff29ac5888 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 43.796088][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3104afc557 [ 43.804696][ T416] RDX: 00007fff29ac5959 RSI: 000000000000000a RDI: 00007fff29ac5950 [ 43.813881][ T416] RBP: 00007fff29ac5950 R08: 00000000ffffffff R09: 00007fff29ac5720 [ 43.822167][ T416] R10: 0000555556055ba3 R11: 0000000000000246 R12: 00007f3104b541f8 [ 43.830480][ T416] R13: 00007fff29ac6a10 R14: 0000555556055b00 R15: 00007fff29ac6a50 [ 43.838602][ T416] ---[ end trace 0be4e8a071b3538e ]--- [ 43.844236][ T416] ------------[ cut here ]------------ [ 43.850091][ T416] WARNING: CPU: 0 PID: 416 at fs/namespace.c:1168 mntput_no_expire+0x3fc/0x600 [ 43.859428][ T416] Modules linked in: [ 43.863499][ T416] CPU: 0 PID: 416 Comm: syz-executor.5 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 43.875179][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.885677][ T416] RIP: 0010:mntput_no_expire+0x3fc/0x600 [ 43.891638][ T416] Code: 48 c7 c2 80 d8 c4 85 e8 c2 cb 94 ff e9 da fc ff ff e8 f8 f0 b9 ff e9 d0 fc ff ff e8 ee f0 b9 ff e9 c6 fc ff ff e8 e4 f0 b9 ff <0f> 0b e9 32 fd ff ff e8 d8 f0 b9 ff e8 63 59 a7 ff e9 28 fd ff ff [ 43.912560][ T416] RSP: 0018:ffffc90000f27dd0 EFLAGS: 00010293 [ 43.918621][ T416] RAX: ffffffff81af19dc RBX: ffff88810d0a5d60 RCX: ffff8881025deac0 [ 43.926711][ T416] RDX: 0000000000000000 RSI: 00000000fffffffd RDI: 0000000000000000 [ 43.935235][ T416] RBP: ffffc90000f27e40 R08: ffffffff81af1707 R09: fffff520001e4fb2 [ 43.943316][ T416] R10: fffff520001e4fb2 R11: 1ffff920001e4fb1 R12: dffffc0000000000 [ 43.951284][ T416] R13: ffff88810d0a5c80 R14: 00000000fffffffd R15: 0000000000000000 [ 43.959379][ T416] FS: 0000555556054400(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 43.968489][ T416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.975071][ T416] CR2: 00007fb0fc141028 CR3: 0000000119320000 CR4: 00000000003506b0 [ 43.983139][ T416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.991185][ T416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.999483][ T416] Call Trace: [ 44.002802][ T416] path_umount+0x1ad/0xed0 [ 44.007378][ T416] __x64_sys_umount+0xe8/0x110 [ 44.012321][ T416] do_syscall_64+0x34/0x70 [ 44.016855][ T416] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.023007][ T416] RIP: 0033:0x7f3104afc557 [ 44.027505][ T416] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.047434][ T416] RSP: 002b:00007fff29ac5888 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 44.055943][ T416] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3104afc557 [ 44.063911][ T416] RDX: 00007fff29ac5959 RSI: 000000000000000a RDI: 00007fff29ac5950 [ 44.072159][ T416] RBP: 00007fff29ac5950 R08: 00000000ffffffff R09: 00007fff29ac5720 [ 44.080221][ T416] R10: 0000555556055ba3 R11: 0000000000000246 R12: 00007f3104b541f8 [ 44.088284][ T416] R13: 00007fff29ac6a10 R14: 0000555556055b00 R15: 00007fff29ac6a50 [ 44.096528][ T416] ---[ end trace 0be4e8a071b3538f ]--- [ 44.132101][ T498] FAULT_INJECTION: forcing a failure. [ 44.132101][ T498] name failslab, interval 1, probability 0, space 0, times 0 [ 44.145275][ T498] CPU: 1 PID: 498 Comm: syz-executor.0 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 44.157049][ T498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.167202][ T498] Call Trace: [ 44.170604][ T498] dump_stack+0x19c/0x1e2 [ 44.174923][ T498] should_fail+0x3f7/0x5b0 [ 44.179865][ T498] __should_failslab+0xd2/0x130 [ 44.186868][ T498] should_failslab+0x9/0x20 [ 44.191370][ T498] slab_pre_alloc_hook+0x25/0xe0 [ 44.196295][ T498] kmem_cache_alloc_trace+0x47/0x2b0 [ 44.201998][ T498] ? percpu_ref_init+0xd0/0x330 [ 44.207136][ T498] percpu_ref_init+0xd0/0x330 [ 44.212017][ T498] ? cgroup_setup_root+0x8a0/0x8a0 [ 44.217248][ T498] cgroup_apply_control_enable+0x3d2/0xf70 [ 44.223381][ T498] cgroup_apply_control+0x36/0x710 [ 44.228594][ T498] ? init_wait_entry+0xe0/0xe0 [ 44.233830][ T498] ? cgroup_kn_lock_live+0x1af/0x370 [ 44.239665][ T498] cgroup_subtree_control_write+0xd05/0x12d0 [ 44.245836][ T498] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.252587][ T498] cgroup_file_write+0x22f/0x4f0 [ 44.257523][ T498] kernfs_fop_write_iter+0x2cd/0x410 [ 44.263165][ T498] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.268910][ T498] vfs_write+0xb57/0xe50 [ 44.273873][ T498] ksys_write+0x157/0x260 [ 44.278540][ T498] __x64_sys_write+0x7b/0x90 [ 44.283758][ T498] do_syscall_64+0x34/0x70 [ 44.289307][ T498] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.295911][ T498] RIP: 0033:0x7fb0fc02e0e9 [ 44.301621][ 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 [ 44.325713][ T498] RSP: 002b:00007fb0fbf83168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.334838][ T498] RAX: ffffffffffffffda RBX: 00007fb0fc141030 RCX: 00007fb0fc02e0e9 [ 44.342905][ T498] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 44.351359][ T498] RBP: 00007fb0fbf831d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.361084][ T498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.369438][ T498] R13: 00007ffef386a0ef R14: 00007fb0fbf83300 R15: 0000000000022000 [ 44.412116][ T495] FAULT_INJECTION: forcing a failure. [ 44.412116][ T495] name failslab, interval 1, probability 0, space 0, times 0 [ 44.425406][ T495] CPU: 1 PID: 495 Comm: syz-executor.3 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 44.437800][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.449507][ T495] Call Trace: [ 44.453362][ T495] dump_stack+0x19c/0x1e2 [ 44.458860][ T495] should_fail+0x3f7/0x5b0 [ 44.463584][ T495] __should_failslab+0xd2/0x130 [ 44.469033][ T495] should_failslab+0x9/0x20 [ 44.474210][ T495] slab_pre_alloc_hook+0x25/0xe0 [ 44.479138][ T495] kmem_cache_alloc_trace+0x47/0x2b0 [ 44.484523][ T495] ? percpu_ref_init+0xd0/0x330 [ 44.489898][ T495] percpu_ref_init+0xd0/0x330 [ 44.494720][ T495] ? cgroup_setup_root+0x8a0/0x8a0 [ 44.499835][ T495] cgroup_apply_control_enable+0x3d2/0xf70 [ 44.505637][ T495] cgroup_apply_control+0x36/0x710 [ 44.510740][ T495] ? init_wait_entry+0xe0/0xe0 [ 44.515500][ T495] ? cgroup_kn_lock_live+0x1af/0x370 [ 44.520912][ T495] cgroup_subtree_control_write+0xd05/0x12d0 [ 44.526909][ T495] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.532961][ T495] cgroup_file_write+0x22f/0x4f0 [ 44.538048][ T495] kernfs_fop_write_iter+0x2cd/0x410 [ 44.543461][ T495] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.548568][ T495] vfs_write+0xb57/0xe50 [ 44.552929][ T495] ksys_write+0x157/0x260 [ 44.557255][ T495] __x64_sys_write+0x7b/0x90 [ 44.562388][ T495] do_syscall_64+0x34/0x70 [ 44.566798][ T495] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.572779][ T495] RIP: 0033:0x7f6b082c20e9 [ 44.578050][ 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 [ 44.600361][ T495] RSP: 002b:00007f6b08217168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.609312][ T495] RAX: ffffffffffffffda RBX: 00007f6b083d5030 RCX: 00007f6b082c20e9 [ 44.618043][ T495] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 44.626391][ T495] RBP: 00007f6b082171d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.634810][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.643065][ T495] R13: 00007ffc9d68c8cf R14: 00007f6b08217300 R15: 0000000000022000 [ 44.681939][ T467] FAULT_INJECTION: forcing a failure. [ 44.681939][ T467] name failslab, interval 1, probability 0, space 0, times 0 [ 44.696610][ T467] CPU: 1 PID: 467 Comm: syz-executor.1 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 44.709617][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.719967][ T467] Call Trace: [ 44.723254][ T467] dump_stack+0x19c/0x1e2 [ 44.727603][ T467] should_fail+0x3f7/0x5b0 [ 44.732021][ T467] __should_failslab+0xd2/0x130 [ 44.737146][ T467] should_failslab+0x9/0x20 [ 44.741633][ T467] slab_pre_alloc_hook+0x25/0xe0 [ 44.747033][ T467] ? __kernfs_new_node+0x4c/0x6d0 [ 44.752464][ T467] __kmalloc_track_caller+0x70/0x300 [ 44.758008][ T467] ? __kernfs_new_node+0x4c/0x6d0 [ 44.763303][ T467] kstrdup_const+0x55/0x90 [ 44.767890][ T467] __kernfs_new_node+0x4c/0x6d0 [ 44.772781][ T467] ? string+0x29f/0x2b0 [ 44.777109][ T467] ? vsnprintf+0x1a6c/0x1b30 [ 44.781788][ T467] kernfs_new_node+0x97/0x170 [ 44.786769][ T467] __kernfs_create_file+0x4a/0x270 [ 44.791975][ T467] cgroup_addrm_files+0x99e/0xeb0 [ 44.796998][ T467] ? delete_node+0x747/0x7a0 [ 44.801584][ T467] css_populate_dir+0x137/0x370 [ 44.806650][ T467] cgroup_apply_control_enable+0x5cd/0xf70 [ 44.812892][ T467] cgroup_apply_control+0x36/0x710 [ 44.818020][ T467] ? init_wait_entry+0xe0/0xe0 [ 44.822874][ T467] ? cgroup_kn_lock_live+0x1af/0x370 [ 44.828231][ T467] cgroup_subtree_control_write+0xd05/0x12d0 [ 44.834287][ T467] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.840275][ T467] cgroup_file_write+0x22f/0x4f0 [ 44.845299][ T467] kernfs_fop_write_iter+0x2cd/0x410 [ 44.850587][ T467] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.855694][ T467] vfs_write+0xb57/0xe50 [ 44.860030][ T467] ksys_write+0x157/0x260 [ 44.864347][ T467] __x64_sys_write+0x7b/0x90 [ 44.868915][ T467] do_syscall_64+0x34/0x70 [ 44.873534][ T467] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 44.879947][ T467] RIP: 0033:0x7f21df88a0e9 [ 44.884451][ T467] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.905469][ T467] RSP: 002b:00007f21df7df168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.914053][ T467] RAX: ffffffffffffffda RBX: 00007f21df99d030 RCX: 00007f21df88a0e9 [ 44.922173][ T467] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 44.930321][ T467] RBP: 00007f21df7df1d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.938973][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 44.947041][ T467] R13: 00007fff1e6318ef R14: 00007f21df7df300 R15: 0000000000022000 [ 44.956777][ T467] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 44.981835][ T483] FAULT_INJECTION: forcing a failure. [ 44.981835][ T483] name failslab, interval 1, probability 0, space 0, times 0 [ 44.994853][ T483] CPU: 0 PID: 483 Comm: syz-executor.2 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 45.006659][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.016705][ T483] Call Trace: [ 45.020112][ T483] dump_stack+0x19c/0x1e2 [ 45.024520][ T483] should_fail+0x3f7/0x5b0 [ 45.028933][ T483] __should_failslab+0xd2/0x130 [ 45.033926][ T483] should_failslab+0x9/0x20 [ 45.038419][ T483] slab_pre_alloc_hook+0x25/0xe0 [ 45.044286][ T483] ? __kernfs_new_node+0x4c/0x6d0 [ 45.049429][ T483] __kmalloc_track_caller+0x70/0x300 [ 45.054787][ T483] ? __kernfs_new_node+0x4c/0x6d0 [ 45.059973][ T483] kstrdup_const+0x55/0x90 [ 45.065120][ T483] __kernfs_new_node+0x4c/0x6d0 [ 45.070200][ T483] ? string+0x29f/0x2b0 [ 45.074511][ T483] ? vsnprintf+0x1a6c/0x1b30 [ 45.079292][ T483] kernfs_new_node+0x97/0x170 [ 45.083966][ T483] __kernfs_create_file+0x4a/0x270 [ 45.089257][ T483] cgroup_addrm_files+0x99e/0xeb0 [ 45.094281][ T483] ? delete_node+0x747/0x7a0 [ 45.099253][ T483] css_populate_dir+0x137/0x370 [ 45.104196][ T483] cgroup_apply_control_enable+0x5cd/0xf70 [ 45.110222][ T483] cgroup_apply_control+0x36/0x710 [ 45.115627][ T483] ? init_wait_entry+0xe0/0xe0 [ 45.121508][ T483] ? cgroup_kn_lock_live+0x1af/0x370 [ 45.127818][ T483] cgroup_subtree_control_write+0xd05/0x12d0 [ 45.134048][ T483] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 45.140138][ T483] cgroup_file_write+0x22f/0x4f0 [ 45.145252][ T483] kernfs_fop_write_iter+0x2cd/0x410 [ 45.150557][ T483] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.155839][ T483] vfs_write+0xb57/0xe50 [ 45.160080][ T483] ksys_write+0x157/0x260 [ 45.164682][ T483] __x64_sys_write+0x7b/0x90 [ 45.169518][ T483] do_syscall_64+0x34/0x70 [ 45.174153][ T483] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.180407][ T483] RIP: 0033:0x7fc9424f80e9 [ 45.184991][ 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 [ 45.204902][ T483] RSP: 002b:00007fc94244d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.213304][ T483] RAX: ffffffffffffffda RBX: 00007fc94260b030 RCX: 00007fc9424f80e9 [ 45.221439][ T483] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 45.229677][ T483] RBP: 00007fc94244d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.237906][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.246053][ T483] R13: 00007fff3ba8bd8f R14: 00007fc94244d300 R15: 0000000000022000 [ 45.254583][ T483] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 45.257604][ T23] audit: type=1400 audit(1654105509.319:159): avc: denied { remove_name } for pid=141 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.285454][ T23] audit: type=1400 audit(1654105509.319:160): avc: denied { rename } for pid=141 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 45.309121][ T23] audit: type=1400 audit(1654105509.319:161): avc: denied { create } for pid=141 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 45.332331][ T509] FAULT_INJECTION: forcing a failure. [ 45.332331][ T509] name failslab, interval 1, probability 0, space 0, times 0 [ 45.346086][ T509] CPU: 0 PID: 509 Comm: syz-executor.5 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 45.357757][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.368466][ T509] Call Trace: [ 45.371927][ T509] dump_stack+0x19c/0x1e2 [ 45.377225][ T509] should_fail+0x3f7/0x5b0 [ 45.381763][ T509] __should_failslab+0xd2/0x130 [ 45.388302][ T509] should_failslab+0x9/0x20 [ 45.394243][ T509] slab_pre_alloc_hook+0x25/0xe0 [ 45.399790][ T509] kmem_cache_alloc_trace+0x47/0x2b0 [ 45.405607][ T509] ? percpu_ref_init+0xd0/0x330 [ 45.411986][ T509] percpu_ref_init+0xd0/0x330 [ 45.417550][ T509] ? cgroup_setup_root+0x8a0/0x8a0 [ 45.422806][ T509] cgroup_apply_control_enable+0x3d2/0xf70 [ 45.428947][ T509] cgroup_apply_control+0x36/0x710 [ 45.434742][ T509] ? init_wait_entry+0xe0/0xe0 [ 45.439857][ T509] ? cgroup_kn_lock_live+0x1af/0x370 [ 45.445499][ T509] cgroup_subtree_control_write+0xd05/0x12d0 [ 45.451609][ T509] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 45.458147][ T509] cgroup_file_write+0x22f/0x4f0 [ 45.463536][ T509] kernfs_fop_write_iter+0x2cd/0x410 [ 45.469110][ T509] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.474337][ T509] vfs_write+0xb57/0xe50 [ 45.478740][ T509] ksys_write+0x157/0x260 [ 45.483323][ T509] __x64_sys_write+0x7b/0x90 [ 45.488374][ T509] do_syscall_64+0x34/0x70 [ 45.493502][ T509] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.499563][ T509] RIP: 0033:0x7f3104afb0e9 [ 45.503966][ T509] 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 [ 45.524329][ T509] RSP: 002b:00007f3104a50168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.533114][ T509] RAX: ffffffffffffffda RBX: 00007f3104c0e030 RCX: 00007f3104afb0e9 [ 45.541547][ T509] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 45.549851][ T509] RBP: 00007f3104a501d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.558134][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.566521][ T509] R13: 00007fff29ac672f R14: 00007f3104a50300 R15: 0000000000022000 [ 45.592001][ T510] FAULT_INJECTION: forcing a failure. [ 45.592001][ T510] name failslab, interval 1, probability 0, space 0, times 0 [ 45.605094][ T510] CPU: 0 PID: 510 Comm: syz-executor.3 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 45.616856][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.627395][ T510] Call Trace: [ 45.630823][ T510] dump_stack+0x19c/0x1e2 [ 45.635304][ T510] should_fail+0x3f7/0x5b0 [ 45.639819][ T510] __should_failslab+0xd2/0x130 [ 45.644672][ T510] should_failslab+0x9/0x20 [ 45.649157][ T510] slab_pre_alloc_hook+0x25/0xe0 [ 45.654079][ T510] ? __kernfs_new_node+0x4c/0x6d0 [ 45.659099][ T510] __kmalloc_track_caller+0x70/0x300 [ 45.664472][ T510] ? __kernfs_new_node+0x4c/0x6d0 [ 45.669537][ T510] kstrdup_const+0x55/0x90 [ 45.674212][ T510] __kernfs_new_node+0x4c/0x6d0 [ 45.679480][ T510] ? string+0x29f/0x2b0 [ 45.684280][ T510] ? vsnprintf+0x1a6c/0x1b30 [ 45.689272][ T510] kernfs_new_node+0x97/0x170 [ 45.696430][ T510] __kernfs_create_file+0x4a/0x270 [ 45.701960][ T510] cgroup_addrm_files+0x99e/0xeb0 [ 45.707223][ T510] ? delete_node+0x747/0x7a0 [ 45.712087][ T510] css_populate_dir+0x137/0x370 [ 45.717915][ T510] cgroup_apply_control_enable+0x5cd/0xf70 [ 45.724326][ T510] cgroup_apply_control+0x36/0x710 [ 45.729620][ T510] ? init_wait_entry+0xe0/0xe0 [ 45.734527][ T510] ? cgroup_kn_lock_live+0x1af/0x370 [ 45.740036][ T510] cgroup_subtree_control_write+0xd05/0x12d0 [ 45.746337][ T510] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 45.752411][ T510] cgroup_file_write+0x22f/0x4f0 [ 45.757573][ T510] kernfs_fop_write_iter+0x2cd/0x410 [ 45.763281][ T510] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.768843][ T510] vfs_write+0xb57/0xe50 [ 45.773185][ T510] ksys_write+0x157/0x260 [ 45.777917][ T510] __x64_sys_write+0x7b/0x90 [ 45.782583][ T510] do_syscall_64+0x34/0x70 [ 45.787442][ T510] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 45.794598][ T510] RIP: 0033:0x7f6b082c20e9 [ 45.799339][ T510] 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 [ 45.819280][ T510] RSP: 002b:00007f6b08217168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.827958][ T510] RAX: ffffffffffffffda RBX: 00007f6b083d5030 RCX: 00007f6b082c20e9 [ 45.836297][ T510] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 45.844648][ T510] RBP: 00007f6b082171d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.852996][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 45.861337][ T510] R13: 00007ffc9d68c8cf R14: 00007f6b08217300 R15: 0000000000022000 [ 45.870054][ T510] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 45.911942][ T492] FAULT_INJECTION: forcing a failure. [ 45.911942][ T492] name failslab, interval 1, probability 0, space 0, times 0 [ 45.925041][ T492] CPU: 0 PID: 492 Comm: syz-executor.4 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 45.937607][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.948133][ T492] Call Trace: [ 45.951471][ T492] dump_stack+0x19c/0x1e2 [ 45.955911][ T492] should_fail+0x3f7/0x5b0 [ 45.960908][ T492] __should_failslab+0xd2/0x130 [ 45.965838][ T492] should_failslab+0x9/0x20 [ 45.970634][ T492] slab_pre_alloc_hook+0x25/0xe0 [ 45.975751][ T492] ? __kernfs_new_node+0x4c/0x6d0 [ 45.980768][ T492] __kmalloc_track_caller+0x70/0x300 [ 45.986085][ T492] ? __kernfs_new_node+0x4c/0x6d0 [ 45.991180][ T492] kstrdup_const+0x55/0x90 [ 45.995684][ T492] __kernfs_new_node+0x4c/0x6d0 [ 46.000776][ T492] ? string+0x29f/0x2b0 [ 46.005051][ T492] ? vsnprintf+0x1a6c/0x1b30 [ 46.009770][ T492] kernfs_new_node+0x97/0x170 [ 46.014704][ T492] __kernfs_create_file+0x4a/0x270 [ 46.019894][ T492] cgroup_addrm_files+0x99e/0xeb0 [ 46.025194][ T492] ? delete_node+0x747/0x7a0 [ 46.029776][ T492] css_populate_dir+0x137/0x370 [ 46.034632][ T492] cgroup_apply_control_enable+0x5cd/0xf70 [ 46.040681][ T492] cgroup_apply_control+0x36/0x710 [ 46.046117][ T492] ? init_wait_entry+0xe0/0xe0 [ 46.051093][ T492] ? cgroup_kn_lock_live+0x1af/0x370 [ 46.056475][ T492] cgroup_subtree_control_write+0xd05/0x12d0 [ 46.062652][ T492] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.068815][ T492] cgroup_file_write+0x22f/0x4f0 [ 46.073864][ T492] kernfs_fop_write_iter+0x2cd/0x410 [ 46.079298][ T492] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.084411][ T492] vfs_write+0xb57/0xe50 [ 46.089620][ T492] ksys_write+0x157/0x260 [ 46.094069][ T492] __x64_sys_write+0x7b/0x90 [ 46.098834][ T492] do_syscall_64+0x34/0x70 [ 46.103429][ T492] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.109332][ T492] RIP: 0033:0x7f8ee77920e9 [ 46.113956][ T492] 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 [ 46.133896][ T492] RSP: 002b:00007f8ee76e7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.142294][ T492] RAX: ffffffffffffffda RBX: 00007f8ee78a5030 RCX: 00007f8ee77920e9 [ 46.150250][ T492] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 46.158573][ T492] RBP: 00007f8ee76e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.166618][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.174573][ T492] R13: 00007ffe86aa4a0f R14: 00007f8ee76e7300 R15: 0000000000022000 [ 46.182726][ T492] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 46.191788][ T418] ------------[ cut here ]------------ [ 46.197293][ T418] WARNING: CPU: 1 PID: 418 at fs/namespace.c:1168 mntput_no_expire+0x3fc/0x600 [ 46.206326][ T418] Modules linked in: [ 46.210260][ T418] CPU: 1 PID: 418 Comm: syz-executor.4 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 46.222307][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.232760][ T418] RIP: 0010:mntput_no_expire+0x3fc/0x600 [ 46.238776][ T418] Code: 48 c7 c2 80 d8 c4 85 e8 c2 cb 94 ff e9 da fc ff ff e8 f8 f0 b9 ff e9 d0 fc ff ff e8 ee f0 b9 ff e9 c6 fc ff ff e8 e4 f0 b9 ff <0f> 0b e9 32 fd ff ff e8 d8 f0 b9 ff e8 63 59 a7 ff e9 28 fd ff ff [ 46.258868][ T418] RSP: 0018:ffffc90000f47dd0 EFLAGS: 00010293 [ 46.265090][ T418] RAX: ffffffff81af19dc RBX: ffff88810d0a4260 RCX: ffff8881025dbd00 [ 46.273102][ T418] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 46.281134][ T418] RBP: ffffc90000f47e40 R08: ffffffff81af1707 R09: fffff520001e8fb2 [ 46.289763][ T418] R10: fffff520001e8fb2 R11: 1ffff920001e8fb1 R12: dffffc0000000000 [ 46.298152][ T418] R13: ffff88810d0a4180 R14: 00000000ffffffff R15: 0000000000000000 [ 46.306304][ T418] FS: 0000555555e85400(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 46.315551][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.322870][ T418] CR2: 00007ffe86aa3b8c CR3: 00000001162f8000 CR4: 00000000003506a0 [ 46.331019][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.339143][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.347628][ T418] Call Trace: [ 46.350904][ T418] path_umount+0x1ad/0xed0 [ 46.355341][ T418] __x64_sys_umount+0xe8/0x110 [ 46.360286][ T418] do_syscall_64+0x34/0x70 [ 46.364918][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.370813][ T418] RIP: 0033:0x7f8ee7793557 [ 46.375251][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 46.395697][ T418] RSP: 002b:00007ffe86aa3b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 46.404582][ T418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8ee7793557 [ 46.413295][ T418] RDX: 00007ffe86aa3c39 RSI: 000000000000000a RDI: 00007ffe86aa3c30 [ 46.421255][ T418] RBP: 00007ffe86aa3c30 R08: 00000000ffffffff R09: 00007ffe86aa3a00 [ 46.429341][ T418] R10: 0000555555e86ba3 R11: 0000000000000246 R12: 00007f8ee77eb1f8 [ 46.437412][ T418] R13: 00007ffe86aa4cf0 R14: 0000555555e86b00 R15: 00007ffe86aa4d30 [ 46.445423][ T418] ---[ end trace 0be4e8a071b35390 ]--- [ 46.451113][ T418] ------------[ cut here ]------------ [ 46.452584][ T508] FAULT_INJECTION: forcing a failure. [ 46.452584][ T508] name failslab, interval 1, probability 0, space 0, times 0 [ 46.456823][ T418] WARNING: CPU: 0 PID: 418 at fs/namespace.c:1109 cleanup_mnt+0x4c5/0x510 [ 46.469417][ T508] CPU: 1 PID: 508 Comm: syz-executor.1 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 46.478167][ T418] Modules linked in: [ 46.489821][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.489826][ T508] Call Trace: [ 46.489841][ T508] dump_stack+0x19c/0x1e2 [ 46.489852][ T508] should_fail+0x3f7/0x5b0 [ 46.489862][ T508] __should_failslab+0xd2/0x130 [ 46.489871][ T508] should_failslab+0x9/0x20 [ 46.489879][ T508] slab_pre_alloc_hook+0x25/0xe0 [ 46.489896][ T508] kmem_cache_alloc_trace+0x47/0x2b0 [ 46.493849][ T418] [ 46.503886][ T508] ? percpu_ref_init+0xd0/0x330 [ 46.503897][ T508] percpu_ref_init+0xd0/0x330 [ 46.503906][ T508] ? cgroup_setup_root+0x8a0/0x8a0 [ 46.503916][ T508] cgroup_apply_control_enable+0x3d2/0xf70 [ 46.503932][ T508] cgroup_apply_control+0x36/0x710 [ 46.507257][ T418] CPU: 0 PID: 418 Comm: syz-executor.4 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 46.511587][ T508] ? init_wait_entry+0xe0/0xe0 [ 46.511598][ T508] ? cgroup_kn_lock_live+0x1af/0x370 [ 46.511609][ T508] cgroup_subtree_control_write+0xd05/0x12d0 [ 46.511620][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.511628][ T508] cgroup_file_write+0x22f/0x4f0 [ 46.511643][ T508] kernfs_fop_write_iter+0x2cd/0x410 [ 46.516094][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.520887][ T508] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.520898][ T508] vfs_write+0xb57/0xe50 [ 46.520908][ T508] ksys_write+0x157/0x260 [ 46.520922][ T508] __x64_sys_write+0x7b/0x90 [ 46.525501][ T418] RIP: 0010:cleanup_mnt+0x4c5/0x510 [ 46.530417][ T508] do_syscall_64+0x34/0x70 [ 46.530428][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.530436][ T508] RIP: 0033:0x7f21df88a0e9 [ 46.530452][ 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 [ 46.535996][ T418] Code: b3 a5 ff 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 2e e6 b8 ff 48 8b 7d d0 e8 15 c9 04 00 e9 21 fd ff ff e8 1b e6 b8 ff <0f> 0b e9 e5 fc ff ff 48 c7 c1 18 e0 1f 86 80 e1 07 80 c1 03 38 c1 [ 46.538125][ T508] RSP: 002b:00007f21df7df168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.538139][ T508] RAX: ffffffffffffffda RBX: 00007f21df99d030 RCX: 00007f21df88a0e9 [ 46.538146][ T508] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 46.538152][ T508] RBP: 00007f21df7df1d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.538166][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.543074][ T418] RSP: 0018:ffffc90000f47e30 EFLAGS: 00010293 [ 46.547731][ T508] R13: 00007fff1e6318ef R14: 00007f21df7df300 R15: 0000000000022000 [ 46.752904][ T418] [ 46.755239][ T418] RAX: ffffffff81b024a5 RBX: ffffe8ffffd45014 RCX: ffff8881025dbd00 [ 46.763383][ T418] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 46.768775][ T507] FAULT_INJECTION: forcing a failure. [ 46.768775][ T507] name failslab, interval 1, probability 0, space 0, times 0 [ 46.771451][ T418] RBP: ffffc90000f47e80 R08: ffffffff81b02183 R09: fffff520001e8fcd [ 46.771458][ T418] R10: fffff520001e8fcd R11: 1ffff920001e8fcc R12: ffff88810d0a41c8 [ 46.771474][ T418] R13: 0000000000000008 R14: dffffc0000000000 R15: 00000000ffffffff [ 46.784812][ T507] CPU: 1 PID: 507 Comm: syz-executor.0 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 46.792626][ T418] FS: 0000555555e85400(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 46.800543][ T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.808624][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.820294][ T507] Call Trace: [ 46.820314][ T507] dump_stack+0x19c/0x1e2 [ 46.820325][ T507] should_fail+0x3f7/0x5b0 [ 46.820335][ T507] __should_failslab+0xd2/0x130 [ 46.820354][ T507] should_failslab+0x9/0x20 [ 46.829806][ T418] CR2: 00007f6b08216ff8 CR3: 00000001162f8000 CR4: 00000000003506b0 [ 46.840672][ T507] slab_pre_alloc_hook+0x25/0xe0 [ 46.840681][ T507] kmem_cache_alloc_trace+0x47/0x2b0 [ 46.840691][ T507] ? percpu_ref_init+0xd0/0x330 [ 46.840700][ T507] percpu_ref_init+0xd0/0x330 [ 46.840709][ T507] ? cgroup_setup_root+0x8a0/0x8a0 [ 46.840718][ T507] cgroup_apply_control_enable+0x3d2/0xf70 [ 46.840738][ T507] cgroup_apply_control+0x36/0x710 [ 46.847526][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.850600][ T507] ? init_wait_entry+0xe0/0xe0 [ 46.855563][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.859429][ T507] ? cgroup_kn_lock_live+0x1af/0x370 [ 46.864533][ T418] Call Trace: [ 46.869012][ T507] cgroup_subtree_control_write+0xd05/0x12d0 [ 46.877277][ T418] __cleanup_mnt+0x19/0x20 [ 46.882470][ T507] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.882480][ T507] cgroup_file_write+0x22f/0x4f0 [ 46.882489][ T507] kernfs_fop_write_iter+0x2cd/0x410 [ 46.882497][ T507] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.882513][ T507] vfs_write+0xb57/0xe50 [ 46.888416][ T418] task_work_run+0x147/0x1b0 [ 46.893214][ T507] ksys_write+0x157/0x260 [ 46.893223][ T507] __x64_sys_write+0x7b/0x90 [ 46.893232][ T507] do_syscall_64+0x34/0x70 [ 46.893242][ T507] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.893250][ T507] RIP: 0033:0x7fb0fc02e0e9 [ 46.893267][ T507] 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 [ 46.898568][ T418] exit_to_user_mode_loop+0xc8/0xe0 [ 46.903197][ T507] RSP: 002b:00007fb0fbf83168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.903210][ T507] RAX: ffffffffffffffda RBX: 00007fb0fc141030 RCX: 00007fb0fc02e0e9 [ 46.903216][ T507] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 46.903221][ T507] RBP: 00007fb0fbf831d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.903226][ T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 46.903240][ T507] R13: 00007ffef386a0ef R14: 00007fb0fbf83300 R15: 0000000000022000 [ 46.909159][ T418] syscall_exit_to_user_mode+0x77/0xa0 [ 47.092218][ T418] do_syscall_64+0x40/0x70 [ 47.096655][ T418] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.102767][ T418] RIP: 0033:0x7f8ee7793557 [ 47.107196][ T418] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 47.127529][ T418] RSP: 002b:00007ffe86aa3b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 47.135983][ T418] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8ee7793557 [ 47.142226][ T513] FAULT_INJECTION: forcing a failure. [ 47.142226][ T513] name failslab, interval 1, probability 0, space 0, times 0 [ 47.144258][ T418] RDX: 00007ffe86aa3c39 RSI: 000000000000000a RDI: 00007ffe86aa3c30 [ 47.157312][ T513] CPU: 1 PID: 513 Comm: syz-executor.2 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 47.165280][ T418] RBP: 00007ffe86aa3c30 R08: 00000000ffffffff R09: 00007ffe86aa3a00 [ 47.177468][ T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.177472][ T513] Call Trace: [ 47.177487][ T513] dump_stack+0x19c/0x1e2 [ 47.177499][ T513] should_fail+0x3f7/0x5b0 [ 47.177508][ T513] __should_failslab+0xd2/0x130 [ 47.177524][ T513] should_failslab+0x9/0x20 [ 47.185830][ T418] R10: 0000555555e86ba3 R11: 0000000000000246 R12: 00007f8ee77eb1f8 [ 47.195775][ T513] slab_pre_alloc_hook+0x25/0xe0 [ 47.195786][ T513] ? __kernfs_new_node+0x4c/0x6d0 [ 47.195794][ T513] __kmalloc_track_caller+0x70/0x300 [ 47.195802][ T513] ? __kernfs_new_node+0x4c/0x6d0 [ 47.195816][ T513] kstrdup_const+0x55/0x90 [ 47.199299][ T418] R13: 00007ffe86aa4cf0 R14: 0000555555e86b00 R15: 00007ffe86aa4d30 [ 47.203754][ T513] __kernfs_new_node+0x4c/0x6d0 [ 47.203762][ T513] ? string+0x29f/0x2b0 [ 47.203778][ T513] ? vsnprintf+0x1a6c/0x1b30 [ 47.208181][ T418] ---[ end trace 0be4e8a071b35391 ]--- [ 47.213205][ T513] kernfs_new_node+0x97/0x170 [ 47.213216][ T513] __kernfs_create_file+0x4a/0x270 [ 47.213226][ T513] cgroup_addrm_files+0x99e/0xeb0 [ 47.213238][ T513] ? delete_node+0x747/0x7a0 [ 47.213248][ T513] css_populate_dir+0x137/0x370 [ 47.213257][ T513] cgroup_apply_control_enable+0x5cd/0xf70 [ 47.213267][ T513] cgroup_apply_control+0x36/0x710 [ 47.213286][ T513] ? init_wait_entry+0xe0/0xe0 [ 47.319853][ T513] ? cgroup_kn_lock_live+0x1af/0x370 [ 47.325523][ T513] cgroup_subtree_control_write+0xd05/0x12d0 [ 47.331492][ T513] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 47.337628][ T513] cgroup_file_write+0x22f/0x4f0 [ 47.342543][ T513] kernfs_fop_write_iter+0x2cd/0x410 [ 47.347837][ T513] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.353021][ T513] vfs_write+0xb57/0xe50 [ 47.357312][ T513] ksys_write+0x157/0x260 [ 47.361651][ T513] __x64_sys_write+0x7b/0x90 [ 47.366239][ T513] do_syscall_64+0x34/0x70 [ 47.370649][ T513] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 47.376609][ T513] RIP: 0033:0x7fc9424f80e9 [ 47.381025][ T513] 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 [ 47.401295][ T513] RSP: 002b:00007fc94244d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.409890][ T513] RAX: ffffffffffffffda RBX: 00007fc94260b030 RCX: 00007fc9424f80e9 2022/06/01 17:45:11 executed programs: 32 [ 47.418297][ T513] RDX: 0000000000000006 RSI: 00000000200000c0 RDI: 0000000000000004 [ 47.426362][ T513] RBP: 00007fc94244d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.434443][ T513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 47.442676][ T513] R13: 00007fff3ba8bd8f R14: 00007fc94244d300 R15: 0000000000022000 [ 47.453193][ T513] cgroup: cgroup_addrm_files: failed to add max, err=-12 [ 47.511626][ C0] list_add corruption. prev->next should be next (ffff8881f705b560), but was ffff88810e731070. (prev=ffff88810e731070). [ 47.524173][ C0] ------------[ cut here ]------------ [ 47.529668][ C0] kernel BUG at lib/list_debug.c:28! [ 47.534942][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 47.541024][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.10.119-syzkaller-00165-ge5b47f6d9b5f #0 [ 47.552022][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.562085][ C0] RIP: 0010:__list_add_valid+0xde/0xf0 [ 47.567690][ C0] Code: f1 31 c0 e8 b7 cb 1b 02 0f 0b 48 c7 c7 90 3a d6 85 e8 b6 f2 19 00 48 c7 c7 a0 f2 02 85 4c 89 f6 4c 89 e1 31 c0 e8 95 cb 1b 02 <0f> 0b 48 c7 c7 a0 3a d6 85 e8 94 f2 19 00 0f 1f 40 00 55 48 89 e5 [ 47.587492][ C0] RSP: 0018:ffffc90000007bc0 EFLAGS: 00010046 [ 47.593620][ C0] RAX: 0000000000000075 RBX: ffff8881f705b568 RCX: a201b0cc380d2a00 [ 47.601562][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000 [ 47.609529][ C0] RBP: ffffc90000007be8 R08: ffffffff81514558 R09: ffffed103ee0a590 [ 47.617497][ C0] R10: ffffed103ee0a590 R11: 1ffff1103ee0a58f R12: ffff88810e731070 [ 47.625662][ C0] R13: dffffc0000000000 R14: ffff8881f705b560 R15: ffff88810e731070 [ 47.633637][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 47.642628][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.649183][ C0] CR2: 00007fc94260c090 CR3: 00000001037ee000 CR4: 00000000003506b0 [ 47.657131][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.666216][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.674435][ C0] Call Trace: [ 47.677971][ C0] [ 47.680922][ C0] insert_work+0xfc/0x330 [ 47.685229][ C0] __queue_work+0x99e/0xe20 [ 47.689720][ C0] queue_work_on+0xbe/0x110 [ 47.694464][ C0] css_release+0xae/0xc0 [ 47.698682][ C0] percpu_ref_switch_to_atomic_rcu+0x5be/0x5e0 [ 47.705010][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10 [ 47.711088][ C0] rcu_do_batch+0x4ad/0xb00 [ 47.715657][ C0] rcu_core+0x64a/0xdf0 [ 47.719801][ C0] rcu_core_si+0x9/0x10 [ 47.723958][ C0] __do_softirq+0x253/0x67b [ 47.728472][ C0] asm_call_irq_on_stack+0xf/0x20 [ 47.733547][ C0] [ 47.736658][ C0] do_softirq_own_stack+0x60/0x80 [ 47.744015][ C0] __irq_exit_rcu+0x152/0x1e0 [ 47.748806][ C0] irq_exit_rcu+0x9/0x10 [ 47.753042][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 47.758669][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 47.764734][ C0] RIP: 0010:acpi_idle_do_entry+0xbb/0x1f0 [ 47.770622][ C0] Code: 89 de 48 83 e6 08 31 ff e8 b2 e0 0a fd 48 83 e3 08 0f 85 ae 00 00 00 e9 0c 00 00 00 e8 7e db 0a fd 0f 00 2d b7 b7 ab 00 fb f4 e9 a1 00 00 00 49 83 c6 04 4c 89 f0 48 c1 e8 03 42 8a 04 38 84 [ 47.793240][ C0] RSP: 0018:ffffffff85a07ce8 EFLAGS: 00000246 [ 47.799300][ C0] RAX: 1ffffffff0b43630 RBX: 0000000000000000 RCX: 0000000000000000 [ 47.807363][ C0] RDX: ffffffff85a1b180 RSI: 0000000000000000 RDI: 0000000000000000 [ 47.815550][ C0] RBP: ffffffff85a07d00 R08: ffffffff845e2f2e R09: fffffbfff0b43631 [ 47.823607][ C0] R10: fffffbfff0b43631 R11: 1ffffffff0b43630 R12: 0000000000000001 [ 47.831572][ C0] R13: ffff888100074004 R14: ffff8881018ee064 R15: dffffc0000000000 [ 47.839814][ C0] ? acpi_idle_do_entry+0x9e/0x1f0 [ 47.845408][ C0] ? acpi_idle_do_entry+0x9e/0x1f0 [ 47.850627][ C0] acpi_idle_enter+0x32d/0x4f0 [ 47.855374][ C0] ? rcu_dynticks_eqs_enter+0xa/0x40 [ 47.860977][ C0] cpuidle_enter_state+0x4c8/0x10d0 [ 47.866782][ C0] cpuidle_enter+0x5f/0xa0 [ 47.871576][ C0] do_idle+0x3a8/0x540 [ 47.875661][ C0] cpu_startup_entry+0x25/0x30 [ 47.880416][ C0] rest_init+0xe6/0xf0 [ 47.884644][ C0] ? time_init+0x38/0x38 [ 47.888859][ C0] arch_call_rest_init+0xe/0x10 [ 47.893727][ C0] start_kernel+0x461/0x4fc [ 47.898402][ C0] x86_64_start_reservations+0x2a/0x2c [ 47.904192][ C0] x86_64_start_kernel+0x7a/0x7d [ 47.909293][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 47.915153][ C0] Modules linked in: [ 47.919068][ C0] ---[ end trace 0be4e8a071b35392 ]--- [ 47.924699][ C0] RIP: 0010:__list_add_valid+0xde/0xf0 [ 47.930137][ C0] Code: f1 31 c0 e8 b7 cb 1b 02 0f 0b 48 c7 c7 90 3a d6 85 e8 b6 f2 19 00 48 c7 c7 a0 f2 02 85 4c 89 f6 4c 89 e1 31 c0 e8 95 cb 1b 02 <0f> 0b 48 c7 c7 a0 3a d6 85 e8 94 f2 19 00 0f 1f 40 00 55 48 89 e5 [ 47.950648][ C0] RSP: 0018:ffffc90000007bc0 EFLAGS: 00010046 [ 47.956913][ C0] RAX: 0000000000000075 RBX: ffff8881f705b568 RCX: a201b0cc380d2a00 [ 47.965224][ C0] RDX: 0000000000000102 RSI: 0000000000000102 RDI: 0000000000000000 [ 47.973606][ C0] RBP: ffffc90000007be8 R08: ffffffff81514558 R09: ffffed103ee0a590 [ 47.981660][ C0] R10: ffffed103ee0a590 R11: 1ffff1103ee0a58f R12: ffff88810e731070 [ 47.990439][ C0] R13: dffffc0000000000 R14: ffff8881f705b560 R15: ffff88810e731070 [ 47.999165][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 48.008564][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.015131][ C0] CR2: 00007fc94260c090 CR3: 00000001037ee000 CR4: 00000000003506b0 [ 48.023088][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.031145][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.039303][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 49.148671][ C0] Shutting down cpus with NMI [ 49.153664][ C0] Kernel Offset: disabled [ 49.158148][ C0] Rebooting in 86400 seconds..