[ 21.538783][ T53] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 21.549004][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 21.561778][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 21.570098][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 22.146395][ T11] device bridge_slave_1 left promiscuous mode [ 22.152592][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 22.160178][ T11] device bridge_slave_0 left promiscuous mode [ 22.166406][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.415270][ T25] kauditd_printk_skb: 64 callbacks suppressed [ 32.415283][ T25] audit: type=1400 audit(1652387859.909:147): avc: denied { read } for pid=148 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.0.253' (ECDSA) to the list of known hosts. 2022/05/12 20:37:46 parsed 1 programs [ 38.509059][ T25] audit: type=1400 audit(1652387866.009:148): avc: denied { mounton } for pid=416 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 [ 38.509437][ T416] cgroup: Unknown subsys name 'net' [ 38.537820][ T416] cgroup: Unknown subsys name 'devices' [ 38.544505][ T416] cgroup: Unknown subsys name 'hugetlb' [ 38.550196][ T416] cgroup: Unknown subsys name 'rlimit' 2022/05/12 20:37:46 executed programs: 0 [ 38.556353][ T25] audit: type=1400 audit(1652387866.049:149): avc: denied { mounton } for pid=416 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 [ 38.623789][ T25] audit: type=1400 audit(1652387866.059:150): avc: denied { mount } for pid=416 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 38.647345][ T25] audit: type=1400 audit(1652387866.089:151): avc: denied { mounton } for pid=422 comm="syz-executor.2" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 38.671498][ T25] audit: type=1400 audit(1652387866.089:152): avc: denied { module_request } for pid=422 comm="syz-executor.2" kmod="netdev-nr2" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 38.747109][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.754139][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.761475][ T427] device bridge_slave_0 entered promiscuous mode [ 38.774238][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.781333][ T425] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.788637][ T425] device bridge_slave_0 entered promiscuous mode [ 38.795175][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.802306][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.809603][ T422] device bridge_slave_0 entered promiscuous mode [ 38.817133][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.824149][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.831584][ T422] device bridge_slave_1 entered promiscuous mode [ 38.840955][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.848014][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.855222][ T427] device bridge_slave_1 entered promiscuous mode [ 38.863243][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.870322][ T425] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.877628][ T425] device bridge_slave_1 entered promiscuous mode [ 38.932606][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.939702][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.947082][ T430] device bridge_slave_0 entered promiscuous mode [ 38.966911][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.973922][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.981240][ T430] device bridge_slave_1 entered promiscuous mode [ 39.002189][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.009217][ T429] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.016560][ T429] device bridge_slave_0 entered promiscuous mode [ 39.032533][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.039563][ T429] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.046870][ T429] device bridge_slave_1 entered promiscuous mode [ 39.089710][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.096817][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.104031][ T428] device bridge_slave_0 entered promiscuous mode [ 39.110824][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.118089][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.125278][ T428] device bridge_slave_1 entered promiscuous mode [ 39.154042][ T425] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.161080][ T425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.168385][ T425] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.175382][ T425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.218206][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.225217][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.232437][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.239441][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.278863][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.287194][ T394] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.294286][ T394] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.301585][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.311146][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.318625][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.349799][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.357177][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.364454][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.372659][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.379681][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.387231][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.395298][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.402327][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.410469][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.433925][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.441787][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.468522][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.476767][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.484586][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.492748][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.499761][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.507347][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.514679][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.522205][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.530324][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.537330][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.544574][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.552868][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.559894][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.567216][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.575287][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.582312][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.589788][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.597384][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.622422][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.630314][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.660761][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.668535][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.677263][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.685574][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.693874][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.701663][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.709708][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.717607][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.725396][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.733506][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.740526][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.747862][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.755900][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.762918][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.771439][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.792196][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.800491][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.808873][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.817063][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.824804][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 39.833245][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.841319][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 39.849748][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.857992][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 39.865697][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.881349][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.888702][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.895983][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.904174][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.912475][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.920634][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.928812][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.936928][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.958955][ T25] audit: type=1400 audit(1652387867.459:153): avc: denied { mount } for pid=422 comm="syz-executor.2" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 40.000900][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.002666][ T454] FAULT_INJECTION: forcing a failure. [ 40.002666][ T454] name failslab, interval 1, probability 0, space 0, times 1 [ 40.011130][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.023076][ T454] CPU: 0 PID: 454 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 40.030168][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.040051][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.040061][ T454] Call Trace: [ 40.040066][ T454] [ 40.040071][ T454] dump_stack_lvl+0x151/0x1b7 [ 40.040095][ T454] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.040113][ T454] ? pcpu_alloc+0xe83/0x1420 [ 40.040132][ T454] dump_stack+0x15/0x17 [ 40.048037][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.057771][ T454] should_fail+0x3c0/0x510 [ 40.057790][ T454] ? percpu_ref_init+0xc9/0x350 [ 40.057808][ T454] __should_failslab+0x9f/0xe0 [ 40.061266][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.063978][ T454] should_failslab+0x9/0x20 [ 40.063995][ T454] kmem_cache_alloc_trace+0x4a/0x320 [ 40.069186][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.074066][ T454] ? cgroup_setup_root+0xec0/0xec0 [ 40.074086][ T454] percpu_ref_init+0xc9/0x350 [ 40.078866][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.082762][ T454] ? cgroup_setup_root+0xec0/0xec0 [ 40.082781][ T454] cgroup_apply_control_enable+0x383/0x10c0 [ 40.091089][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.094764][ T454] cgroup_apply_control+0x93/0x710 [ 40.094784][ T454] ? css_next_child+0x160/0x160 [ 40.099858][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.104333][ T454] ? wake_bit_function+0x230/0x230 [ 40.104352][ T454] ? kernfs_fop_write_iter+0x15b/0x410 [ 40.112545][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.116694][ T454] ? __kasan_check_write+0x14/0x20 [ 40.116717][ T454] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.116733][ T454] cgroup_subtree_control_write+0xdde/0x1340 [ 40.116753][ T454] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 40.122257][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.129863][ T454] ? __kasan_check_write+0x14/0x20 [ 40.129884][ T454] ? _copy_from_iter+0x360/0xed0 [ 40.129900][ T454] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 40.129916][ T454] cgroup_file_write+0x28e/0x590 [ 40.135262][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.139651][ T454] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.139676][ T454] ? bit_wait_io_timeout+0x110/0x110 [ 40.139693][ T454] ? __kasan_check_write+0x14/0x20 [ 40.139708][ T454] kernfs_fop_write_iter+0x2cd/0x410 [ 40.139723][ T454] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.147962][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.152757][ T454] vfs_write+0xbb4/0xf30 [ 40.152780][ T454] ? file_end_write+0x1b0/0x1b0 [ 40.160447][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.166675][ T454] ? mutex_lock+0xb6/0x130 [ 40.166697][ T454] ? bit_wait_io_timeout+0x110/0x110 [ 40.166713][ T454] ? __fdget_pos+0x26d/0x310 [ 40.172271][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.176640][ T454] ? ksys_write+0x77/0x2c0 [ 40.176660][ T454] ksys_write+0x198/0x2c0 [ 40.176676][ T454] ? __ia32_sys_read+0x90/0x90 [ 40.176692][ T454] ? debug_smp_processor_id+0x17/0x20 [ 40.184981][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.189722][ T454] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 40.189741][ T454] __x64_sys_write+0x7b/0x90 [ 40.189758][ T454] do_syscall_64+0x2f/0x50 [ 40.189775][ T454] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 40.189793][ T454] RIP: 0033:0x7f7778e89049 [ 40.189806][ 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 [ 40.189817][ T454] RSP: 002b:00007f777a0d8168 EFLAGS: 00000246 [ 40.195947][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.203271][ T454] ORIG_RAX: 0000000000000001 [ 40.203280][ T454] RAX: ffffffffffffffda RBX: 00007f7778f9bf60 RCX: 00007f7778e89049 [ 40.203291][ T454] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.203300][ T454] RBP: 00007f777a0d81d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.203310][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.208399][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.213635][ T454] R13: 00007ffe730f982f R14: 00007f777a0d8300 R15: 0000000000022000 [ 40.220151][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.225529][ T454] [ 40.242996][ T458] FAULT_INJECTION: forcing a failure. [ 40.242996][ T458] name failslab, interval 1, probability 0, space 0, times 0 [ 40.245086][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.249961][ T458] CPU: 0 PID: 458 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 40.254646][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.262300][ T458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.262309][ T458] Call Trace: [ 40.262314][ T458] [ 40.262318][ T458] dump_stack_lvl+0x151/0x1b7 [ 40.267432][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.272672][ T458] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.552853][ T458] ? pcpu_alloc+0xe83/0x1420 [ 40.557433][ T458] dump_stack+0x15/0x17 [ 40.561568][ T458] should_fail+0x3c0/0x510 [ 40.565960][ T458] ? percpu_ref_init+0xc9/0x350 [ 40.570786][ T458] __should_failslab+0x9f/0xe0 [ 40.575524][ T458] should_failslab+0x9/0x20 [ 40.580000][ T458] kmem_cache_alloc_trace+0x4a/0x320 [ 40.585261][ T458] ? cgroup_setup_root+0xec0/0xec0 [ 40.590354][ T458] percpu_ref_init+0xc9/0x350 [ 40.595008][ T458] ? cgroup_setup_root+0xec0/0xec0 [ 40.600090][ T458] cgroup_apply_control_enable+0x383/0x10c0 [ 40.605957][ T458] cgroup_apply_control+0x93/0x710 [ 40.611038][ T458] ? css_next_child+0x160/0x160 [ 40.615861][ T458] ? wake_bit_function+0x230/0x230 [ 40.620946][ T458] ? kernfs_fop_write_iter+0x15b/0x410 [ 40.626376][ T458] ? __kasan_check_write+0x14/0x20 [ 40.631470][ T458] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 40.636727][ T458] cgroup_subtree_control_write+0xdde/0x1340 [ 40.642683][ T458] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 40.648636][ T458] ? __kasan_check_write+0x14/0x20 [ 40.653723][ T458] ? _copy_from_iter+0x360/0xed0 [ 40.658633][ T458] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 40.664584][ T458] cgroup_file_write+0x28e/0x590 [ 40.669506][ T458] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.674593][ T458] ? bit_wait_io_timeout+0x110/0x110 [ 40.679852][ T458] ? __kasan_check_write+0x14/0x20 [ 40.685023][ T458] kernfs_fop_write_iter+0x2cd/0x410 [ 40.690281][ T458] ? cgroup_seqfile_stop+0xc0/0xc0 [ 40.695365][ T458] vfs_write+0xbb4/0xf30 [ 40.699584][ T458] ? file_end_write+0x1b0/0x1b0 [ 40.704410][ T458] ? mutex_lock+0xb6/0x130 [ 40.708800][ T458] ? bit_wait_io_timeout+0x110/0x110 [ 40.714061][ T458] ? __fdget_pos+0x26d/0x310 [ 40.718621][ T458] ? ksys_write+0x77/0x2c0 [ 40.723015][ T458] ksys_write+0x198/0x2c0 [ 40.727319][ T458] ? __ia32_sys_read+0x90/0x90 [ 40.732055][ T458] ? debug_smp_processor_id+0x17/0x20 [ 40.737416][ T458] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 40.743459][ T458] __x64_sys_write+0x7b/0x90 [ 40.748023][ T458] do_syscall_64+0x2f/0x50 [ 40.752414][ T458] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 40.758283][ T458] RIP: 0033:0x7f7778e89049 [ 40.762679][ T458] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 40.782253][ T458] RSP: 002b:00007f777a0d8168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 40.790641][ T458] RAX: ffffffffffffffda RBX: 00007f7778f9bf60 RCX: 00007f7778e89049 [ 40.798584][ T458] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 40.806528][ T458] RBP: 00007f777a0d81d0 R08: 0000000000000000 R09: 0000000000000000 [ 40.814474][ T458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.822421][ T458] R13: 00007ffe730f982f R14: 00007f777a0d8300 R15: 0000000000022000 [ 40.830372][ T458] [ 40.835246][ T25] audit: type=1400 audit(1652387868.329:154): avc: denied { append } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.856669][ T461] FAULT_INJECTION: forcing a failure. [ 40.856669][ T461] name failslab, interval 1, probability 0, space 0, times 0 [ 40.858223][ T25] audit: type=1400 audit(1652387868.329:155): avc: denied { open } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.892642][ T25] audit: type=1400 audit(1652387868.329:156): avc: denied { getattr } for pid=148 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 40.894519][ T461] CPU: 1 PID: 461 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 40.925500][ T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.935550][ T461] Call Trace: [ 40.938824][ T461] [ 40.941745][ T461] dump_stack_lvl+0x151/0x1b7 [ 40.946409][ T461] ? bfq_pos_tree_add_move+0x43e/0x43e [ 40.951856][ T461] ? pcpu_alloc+0xe83/0x1420 [ 40.956434][ T461] dump_stack+0x15/0x17 [ 40.960574][ T461] should_fail+0x3c0/0x510 [ 40.964961][ T461] ? percpu_ref_init+0xc9/0x350 [ 40.969785][ T461] __should_failslab+0x9f/0xe0 [ 40.974525][ T461] should_failslab+0x9/0x20 [ 40.979000][ T461] kmem_cache_alloc_trace+0x4a/0x320 [ 40.984264][ T461] ? cgroup_setup_root+0xec0/0xec0 [ 40.989351][ T461] percpu_ref_init+0xc9/0x350 [ 40.994003][ T461] ? cgroup_setup_root+0xec0/0xec0 [ 40.999096][ T461] cgroup_apply_control_enable+0x383/0x10c0 [ 41.004968][ T461] cgroup_apply_control+0x93/0x710 [ 41.010054][ T461] ? css_next_child+0x160/0x160 [ 41.014876][ T461] ? wake_bit_function+0x230/0x230 [ 41.019970][ T461] ? kernfs_fop_write_iter+0x15b/0x410 [ 41.025404][ T461] ? __kasan_check_write+0x14/0x20 [ 41.030497][ T461] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.035756][ T461] cgroup_subtree_control_write+0xdde/0x1340 [ 41.041720][ T461] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.047691][ T461] ? __kasan_check_write+0x14/0x20 [ 41.052783][ T461] ? _copy_from_iter+0x360/0xed0 [ 41.057707][ T461] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.063660][ T461] cgroup_file_write+0x28e/0x590 [ 41.068570][ T461] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.073652][ T461] ? bit_wait_io_timeout+0x110/0x110 [ 41.078911][ T461] ? __kasan_check_write+0x14/0x20 [ 41.084287][ T461] kernfs_fop_write_iter+0x2cd/0x410 [ 41.089544][ T461] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.094628][ T461] vfs_write+0xbb4/0xf30 [ 41.098847][ T461] ? file_end_write+0x1b0/0x1b0 [ 41.103673][ T461] ? mutex_lock+0xec/0x130 [ 41.108064][ T461] ? bit_wait_io_timeout+0x110/0x110 [ 41.113321][ T461] ? __fdget_pos+0x26d/0x310 [ 41.117883][ T461] ? ksys_write+0x77/0x2c0 [ 41.122269][ T461] ksys_write+0x198/0x2c0 [ 41.126573][ T461] ? __ia32_sys_read+0x90/0x90 [ 41.131315][ T461] ? debug_smp_processor_id+0x17/0x20 [ 41.136660][ T461] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.142700][ T461] __x64_sys_write+0x7b/0x90 [ 41.147263][ T461] do_syscall_64+0x2f/0x50 [ 41.151657][ T461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 41.157534][ T461] RIP: 0033:0x7f295b289049 [ 41.161920][ T461] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.181497][ T461] RSP: 002b:00007f295c341168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.189883][ T461] RAX: ffffffffffffffda RBX: 00007f295b39c030 RCX: 00007f295b289049 [ 41.197830][ T461] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 41.205774][ T461] RBP: 00007f295c3411d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.213727][ T461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.221672][ T461] R13: 00007ffd1c11487f R14: 00007f295c341300 R15: 0000000000022000 [ 41.229619][ T461] [ 41.235091][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.243744][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.251879][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.252987][ T464] FAULT_INJECTION: forcing a failure. [ 41.252987][ T464] name failslab, interval 1, probability 0, space 0, times 0 [ 41.261329][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.272725][ T464] CPU: 0 PID: 464 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 41.280517][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.290333][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.290342][ T464] Call Trace: [ 41.290347][ T464] [ 41.290352][ T464] dump_stack_lvl+0x151/0x1b7 [ 41.290379][ T464] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.290396][ T464] ? pcpu_alloc+0xe83/0x1420 [ 41.290414][ T464] dump_stack+0x15/0x17 [ 41.298678][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.308132][ T464] should_fail+0x3c0/0x510 [ 41.308152][ T464] ? percpu_ref_init+0xc9/0x350 [ 41.308169][ T464] __should_failslab+0x9f/0xe0 [ 41.308186][ T464] should_failslab+0x9/0x20 [ 41.311923][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.314352][ T464] kmem_cache_alloc_trace+0x4a/0x320 [ 41.319387][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.324429][ T464] ? cgroup_setup_root+0xec0/0xec0 [ 41.329329][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.333113][ T464] percpu_ref_init+0xc9/0x350 [ 41.333132][ T464] ? cgroup_setup_root+0xec0/0xec0 [ 41.402868][ T464] cgroup_apply_control_enable+0x383/0x10c0 [ 41.408755][ T464] cgroup_apply_control+0x93/0x710 [ 41.413849][ T464] ? css_next_child+0x160/0x160 [ 41.418677][ T464] ? wake_bit_function+0x230/0x230 [ 41.423767][ T464] ? kernfs_fop_write_iter+0x15b/0x410 [ 41.429204][ T464] ? __kasan_check_write+0x14/0x20 [ 41.434295][ T464] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.439575][ T464] cgroup_subtree_control_write+0xdde/0x1340 [ 41.445536][ T464] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.451515][ T464] ? __kasan_check_write+0x14/0x20 [ 41.456608][ T464] ? _copy_from_iter+0x360/0xed0 [ 41.461526][ T464] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.467487][ T464] cgroup_file_write+0x28e/0x590 [ 41.472406][ T464] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.477502][ T464] ? bit_wait_io_timeout+0x110/0x110 [ 41.482773][ T464] ? __kasan_check_write+0x14/0x20 [ 41.487869][ T464] kernfs_fop_write_iter+0x2cd/0x410 [ 41.493134][ T464] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.498224][ T464] vfs_write+0xbb4/0xf30 [ 41.502446][ T464] ? file_end_write+0x1b0/0x1b0 [ 41.507276][ T464] ? mutex_lock+0xec/0x130 [ 41.511675][ T464] ? bit_wait_io_timeout+0x110/0x110 [ 41.516939][ T464] ? __fdget_pos+0x26d/0x310 [ 41.521508][ T464] ? ksys_write+0x77/0x2c0 [ 41.525993][ T464] ksys_write+0x198/0x2c0 [ 41.530314][ T464] ? __ia32_sys_read+0x90/0x90 [ 41.535079][ T464] ? debug_smp_processor_id+0x17/0x20 [ 41.540447][ T464] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.546528][ T464] __x64_sys_write+0x7b/0x90 [ 41.551107][ T464] do_syscall_64+0x2f/0x50 [ 41.555504][ T464] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 41.561381][ T464] RIP: 0033:0x7f7778e89049 [ 41.565776][ T464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 41.585362][ T464] RSP: 002b:00007f777a0b7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 41.593754][ T464] RAX: ffffffffffffffda RBX: 00007f7778f9c030 RCX: 00007f7778e89049 [ 41.601707][ T464] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 41.609656][ T464] RBP: 00007f777a0b71d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.617604][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.625554][ T464] R13: 00007ffe730f982f R14: 00007f777a0b7300 R15: 0000000000022000 [ 41.633507][ T464] [ 41.637212][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.645914][ T468] FAULT_INJECTION: forcing a failure. [ 41.645914][ T468] name failslab, interval 1, probability 0, space 0, times 0 [ 41.658599][ T468] CPU: 0 PID: 468 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 41.660297][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.668920][ T468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.668934][ T468] Call Trace: [ 41.668938][ T468] [ 41.668944][ T468] dump_stack_lvl+0x151/0x1b7 [ 41.668968][ T468] ? bfq_pos_tree_add_move+0x43e/0x43e [ 41.668984][ T468] ? pcpu_alloc+0xe83/0x1420 [ 41.677135][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.686873][ T468] dump_stack+0x15/0x17 [ 41.686891][ T468] should_fail+0x3c0/0x510 [ 41.686904][ T468] ? percpu_ref_init+0xc9/0x350 [ 41.686920][ T468] __should_failslab+0x9f/0xe0 [ 41.690666][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.693087][ T468] should_failslab+0x9/0x20 [ 41.693106][ T468] kmem_cache_alloc_trace+0x4a/0x320 [ 41.697987][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.703172][ T468] ? cgroup_setup_root+0xec0/0xec0 [ 41.703191][ T468] percpu_ref_init+0xc9/0x350 [ 41.707973][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.715690][ T468] ? cgroup_setup_root+0xec0/0xec0 [ 41.715710][ T468] cgroup_apply_control_enable+0x383/0x10c0 [ 41.720095][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.724220][ T468] cgroup_apply_control+0x93/0x710 [ 41.724238][ T468] ? css_next_child+0x160/0x160 [ 41.729313][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.733785][ T468] ? wake_bit_function+0x230/0x230 [ 41.733805][ T468] ? kernfs_fop_write_iter+0x15b/0x410 [ 41.742078][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.746303][ T468] ? __kasan_check_write+0x14/0x20 [ 41.746323][ T468] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 41.746336][ T468] cgroup_subtree_control_write+0xdde/0x1340 [ 41.746355][ T468] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.753153][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.759550][ T468] ? __kasan_check_write+0x14/0x20 [ 41.759571][ T468] ? _copy_from_iter+0x360/0xed0 [ 41.759586][ T468] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 41.759603][ T468] cgroup_file_write+0x28e/0x590 [ 41.764917][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.769331][ T468] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.769349][ T468] ? bit_wait_io_timeout+0x110/0x110 [ 41.769366][ T468] ? __kasan_check_write+0x14/0x20 [ 41.777668][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.782482][ T468] kernfs_fop_write_iter+0x2cd/0x410 [ 41.782501][ T468] ? cgroup_seqfile_stop+0xc0/0xc0 [ 41.788637][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.796391][ T468] vfs_write+0xbb4/0xf30 [ 41.796411][ T468] ? file_end_write+0x1b0/0x1b0 [ 41.796427][ T468] ? mutex_lock+0xec/0x130 [ 41.801712][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.806326][ T468] ? bit_wait_io_timeout+0x110/0x110 [ 41.806345][ T468] ? __fdget_pos+0x26d/0x310 [ 41.806360][ T468] ? ksys_write+0x77/0x2c0 [ 41.806373][ T468] ksys_write+0x198/0x2c0 [ 41.814595][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.819495][ T468] ? __ia32_sys_read+0x90/0x90 [ 41.819514][ T468] ? debug_smp_processor_id+0x17/0x20 [ 41.828040][ T35] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.832547][ T468] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 41.832568][ T468] __x64_sys_write+0x7b/0x90 [ 42.009013][ T468] do_syscall_64+0x2f/0x50 [ 42.013419][ T468] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 42.019287][ T468] RIP: 0033:0x7f295b289049 [ 42.023783][ 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 [ 42.043362][ T468] RSP: 002b:00007f295c320168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.051752][ T468] RAX: ffffffffffffffda RBX: 00007f295b39c100 RCX: 00007f295b289049 [ 42.059696][ T468] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.067641][ T468] RBP: 00007f295c3201d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.075584][ T468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.083529][ T468] R13: 00007ffd1c11487f R14: 00007f295c320300 R15: 0000000000022000 [ 42.091474][ T468] [ 42.106754][ T471] FAULT_INJECTION: forcing a failure. [ 42.106754][ T471] name failslab, interval 1, probability 0, space 0, times 0 [ 42.120578][ T471] CPU: 1 PID: 471 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 42.130904][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.140938][ T471] Call Trace: [ 42.144196][ T471] [ 42.147103][ T471] dump_stack_lvl+0x151/0x1b7 [ 42.151760][ T471] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.157195][ T471] ? pcpu_alloc+0xe83/0x1420 [ 42.161759][ T471] dump_stack+0x15/0x17 [ 42.165893][ T471] should_fail+0x3c0/0x510 [ 42.170297][ T471] ? percpu_ref_init+0xc9/0x350 [ 42.175125][ T471] __should_failslab+0x9f/0xe0 [ 42.179866][ T471] should_failslab+0x9/0x20 [ 42.184352][ T471] kmem_cache_alloc_trace+0x4a/0x320 [ 42.189619][ T471] ? cgroup_setup_root+0xec0/0xec0 [ 42.194708][ T471] percpu_ref_init+0xc9/0x350 [ 42.199368][ T471] ? cgroup_setup_root+0xec0/0xec0 [ 42.204460][ T471] cgroup_apply_control_enable+0x383/0x10c0 [ 42.210334][ T471] cgroup_apply_control+0x93/0x710 [ 42.215422][ T471] ? css_next_child+0x160/0x160 [ 42.220247][ T471] ? wake_bit_function+0x230/0x230 [ 42.225336][ T471] ? kernfs_fop_write_iter+0x15b/0x410 [ 42.230776][ T471] ? __kasan_check_write+0x14/0x20 [ 42.235869][ T471] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.241133][ T471] cgroup_subtree_control_write+0xdde/0x1340 [ 42.247094][ T471] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.253052][ T471] ? __kasan_check_write+0x14/0x20 [ 42.258147][ T471] ? _copy_from_iter+0x360/0xed0 [ 42.263063][ T471] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.269033][ T471] cgroup_file_write+0x28e/0x590 [ 42.273948][ T471] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.279039][ T471] ? bit_wait_io_timeout+0x110/0x110 [ 42.284302][ T471] ? __kasan_check_write+0x14/0x20 [ 42.289393][ T471] kernfs_fop_write_iter+0x2cd/0x410 [ 42.294659][ T471] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.299758][ T471] vfs_write+0xbb4/0xf30 [ 42.303996][ T471] ? file_end_write+0x1b0/0x1b0 [ 42.308827][ T471] ? mutex_lock+0xec/0x130 [ 42.313225][ T471] ? bit_wait_io_timeout+0x110/0x110 [ 42.318490][ T471] ? __fdget_pos+0x26d/0x310 [ 42.323061][ T471] ? ksys_write+0x77/0x2c0 [ 42.327459][ T471] ksys_write+0x198/0x2c0 [ 42.331776][ T471] ? __ia32_sys_read+0x90/0x90 [ 42.336521][ T471] ? debug_smp_processor_id+0x17/0x20 [ 42.341876][ T471] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.347927][ T471] __x64_sys_write+0x7b/0x90 [ 42.352502][ T471] do_syscall_64+0x2f/0x50 [ 42.356906][ T471] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 42.362788][ T471] RIP: 0033:0x7f7778e89049 [ 42.367203][ 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 [ 42.386796][ T471] RSP: 002b:00007f777a0b7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.395199][ T471] RAX: ffffffffffffffda RBX: 00007f7778f9c030 RCX: 00007f7778e89049 [ 42.403156][ T471] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.411108][ T471] RBP: 00007f777a0b71d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.419065][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.427022][ T471] R13: 00007ffe730f982f R14: 00007f777a0b7300 R15: 0000000000022000 [ 42.434979][ T471] [ 42.443713][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.448968][ T473] FAULT_INJECTION: forcing a failure. [ 42.448968][ T473] name failslab, interval 1, probability 0, space 0, times 0 [ 42.456077][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.466502][ T473] CPU: 1 PID: 473 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 42.472607][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.482615][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.482625][ T473] Call Trace: [ 42.482629][ T473] [ 42.482634][ T473] dump_stack_lvl+0x151/0x1b7 [ 42.482657][ T473] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.491223][ T395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.500632][ T473] ? pcpu_alloc+0xe83/0x1420 [ 42.500657][ T473] dump_stack+0x15/0x17 [ 42.533594][ T473] should_fail+0x3c0/0x510 [ 42.537990][ T473] ? percpu_ref_init+0xc9/0x350 [ 42.542820][ T473] __should_failslab+0x9f/0xe0 [ 42.547559][ T473] should_failslab+0x9/0x20 [ 42.552035][ T473] kmem_cache_alloc_trace+0x4a/0x320 [ 42.557302][ T473] ? cgroup_setup_root+0xec0/0xec0 [ 42.562401][ T473] percpu_ref_init+0xc9/0x350 [ 42.567056][ T473] ? cgroup_setup_root+0xec0/0xec0 [ 42.572150][ T473] cgroup_apply_control_enable+0x383/0x10c0 [ 42.578022][ T473] cgroup_apply_control+0x93/0x710 [ 42.583109][ T473] ? css_next_child+0x160/0x160 [ 42.587935][ T473] ? wake_bit_function+0x230/0x230 [ 42.593021][ T473] ? kernfs_fop_write_iter+0x15b/0x410 [ 42.598455][ T473] ? __kasan_check_write+0x14/0x20 [ 42.603542][ T473] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.608803][ T473] cgroup_subtree_control_write+0xdde/0x1340 [ 42.614758][ T473] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.620715][ T473] ? __kasan_check_write+0x14/0x20 [ 42.625807][ T473] ? _copy_from_iter+0x360/0xed0 [ 42.630717][ T473] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.636667][ T473] cgroup_file_write+0x28e/0x590 [ 42.641579][ T473] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.646661][ T473] ? bit_wait_io_timeout+0x110/0x110 [ 42.651918][ T473] ? __kasan_check_write+0x14/0x20 [ 42.657002][ T473] kernfs_fop_write_iter+0x2cd/0x410 [ 42.662259][ T473] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.667342][ T473] vfs_write+0xbb4/0xf30 [ 42.671561][ T473] ? file_end_write+0x1b0/0x1b0 [ 42.676391][ T473] ? mutex_lock+0xb6/0x130 [ 42.680792][ T473] ? bit_wait_io_timeout+0x110/0x110 [ 42.686051][ T473] ? __fdget_pos+0x26d/0x310 [ 42.690613][ T473] ? ksys_write+0x77/0x2c0 [ 42.695006][ T473] ksys_write+0x198/0x2c0 [ 42.699324][ T473] ? __ia32_sys_read+0x90/0x90 [ 42.704072][ T473] ? debug_smp_processor_id+0x17/0x20 [ 42.709414][ T473] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 42.715457][ T473] __x64_sys_write+0x7b/0x90 [ 42.720021][ T473] do_syscall_64+0x2f/0x50 [ 42.724412][ T473] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 42.730281][ T473] RIP: 0033:0x7fd6d2289049 [ 42.734669][ T473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 42.754251][ T473] RSP: 002b:00007fd6d33d6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 42.762635][ T473] RAX: ffffffffffffffda RBX: 00007fd6d239bf60 RCX: 00007fd6d2289049 [ 42.770581][ T473] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 42.778524][ T473] RBP: 00007fd6d33d61d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.786465][ T473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.794407][ T473] R13: 00007ffd386425ff R14: 00007fd6d33d6300 R15: 0000000000022000 [ 42.802354][ T473] [ 42.807845][ T478] FAULT_INJECTION: forcing a failure. [ 42.807845][ T478] name failslab, interval 1, probability 0, space 0, times 0 [ 42.820721][ T478] CPU: 1 PID: 478 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 42.831042][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.841070][ T478] Call Trace: [ 42.844324][ T478] [ 42.847228][ T478] dump_stack_lvl+0x151/0x1b7 [ 42.851880][ T478] ? bfq_pos_tree_add_move+0x43e/0x43e [ 42.857311][ T478] ? pcpu_alloc+0xe83/0x1420 [ 42.861876][ T478] dump_stack+0x15/0x17 [ 42.866024][ T478] should_fail+0x3c0/0x510 [ 42.870415][ T478] ? percpu_ref_init+0xc9/0x350 [ 42.875241][ T478] __should_failslab+0x9f/0xe0 [ 42.879981][ T478] should_failslab+0x9/0x20 [ 42.884456][ T478] kmem_cache_alloc_trace+0x4a/0x320 [ 42.889716][ T478] ? cgroup_setup_root+0xec0/0xec0 [ 42.894801][ T478] percpu_ref_init+0xc9/0x350 [ 42.899450][ T478] ? cgroup_setup_root+0xec0/0xec0 [ 42.904538][ T478] cgroup_apply_control_enable+0x383/0x10c0 [ 42.910407][ T478] cgroup_apply_control+0x93/0x710 [ 42.915490][ T478] ? css_next_child+0x160/0x160 [ 42.920316][ T478] ? wake_bit_function+0x230/0x230 [ 42.925401][ T478] ? kernfs_fop_write_iter+0x15b/0x410 [ 42.930830][ T478] ? __kasan_check_write+0x14/0x20 [ 42.935912][ T478] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 42.941168][ T478] cgroup_subtree_control_write+0xdde/0x1340 [ 42.947124][ T478] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.953080][ T478] ? __kasan_check_write+0x14/0x20 [ 42.958171][ T478] ? _copy_from_iter+0x360/0xed0 [ 42.963083][ T478] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 42.969035][ T478] cgroup_file_write+0x28e/0x590 [ 42.973972][ T478] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.979056][ T478] ? bit_wait_io_timeout+0x110/0x110 [ 42.984320][ T478] ? __kasan_check_write+0x14/0x20 [ 42.989412][ T478] kernfs_fop_write_iter+0x2cd/0x410 [ 42.994668][ T478] ? cgroup_seqfile_stop+0xc0/0xc0 [ 42.999752][ T478] vfs_write+0xbb4/0xf30 [ 43.003969][ T478] ? file_end_write+0x1b0/0x1b0 [ 43.008793][ T478] ? mutex_lock+0xec/0x130 [ 43.013180][ T478] ? bit_wait_io_timeout+0x110/0x110 [ 43.018438][ T478] ? __fdget_pos+0x26d/0x310 [ 43.023002][ T478] ? ksys_write+0x77/0x2c0 [ 43.027392][ T478] ksys_write+0x198/0x2c0 [ 43.031711][ T478] ? __ia32_sys_read+0x90/0x90 [ 43.036458][ T478] ? debug_smp_processor_id+0x17/0x20 [ 43.041800][ T478] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.047838][ T478] __x64_sys_write+0x7b/0x90 [ 43.052412][ T478] do_syscall_64+0x2f/0x50 [ 43.056802][ T478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 43.062666][ T478] RIP: 0033:0x7f295b289049 [ 43.067052][ T478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.086628][ T478] RSP: 002b:00007f295c341168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.095012][ T478] RAX: ffffffffffffffda RBX: 00007f295b39c030 RCX: 00007f295b289049 [ 43.102958][ T478] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.110903][ T478] RBP: 00007f295c3411d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.118847][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.126792][ T478] R13: 00007ffd1c11487f R14: 00007f295c341300 R15: 0000000000022000 [ 43.136419][ T478] [ 43.144275][ T482] FAULT_INJECTION: forcing a failure. [ 43.144275][ T482] name failslab, interval 1, probability 0, space 0, times 0 [ 43.157784][ T482] CPU: 0 PID: 482 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 43.168102][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.178135][ T482] Call Trace: [ 43.181400][ T482] [ 43.184315][ T482] dump_stack_lvl+0x151/0x1b7 [ 43.188969][ T482] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.194404][ T482] ? pcpu_alloc+0xe83/0x1420 [ 43.198966][ T482] dump_stack+0x15/0x17 [ 43.203096][ T482] should_fail+0x3c0/0x510 [ 43.207490][ T482] ? percpu_ref_init+0xc9/0x350 [ 43.212317][ T482] __should_failslab+0x9f/0xe0 [ 43.217052][ T482] should_failslab+0x9/0x20 [ 43.221531][ T482] kmem_cache_alloc_trace+0x4a/0x320 [ 43.226788][ T482] ? cgroup_setup_root+0xec0/0xec0 [ 43.231872][ T482] percpu_ref_init+0xc9/0x350 [ 43.236521][ T482] ? cgroup_setup_root+0xec0/0xec0 [ 43.241604][ T482] cgroup_apply_control_enable+0x383/0x10c0 [ 43.247470][ T482] cgroup_apply_control+0x93/0x710 [ 43.252552][ T482] ? css_next_child+0x160/0x160 [ 43.257373][ T482] ? wake_bit_function+0x230/0x230 [ 43.262460][ T482] ? kernfs_fop_write_iter+0x15b/0x410 [ 43.267898][ T482] ? __kasan_check_write+0x14/0x20 [ 43.272981][ T482] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.278240][ T482] cgroup_subtree_control_write+0xdde/0x1340 [ 43.284200][ T482] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.290250][ T482] ? __kasan_check_write+0x14/0x20 [ 43.295334][ T482] ? _copy_from_iter+0x360/0xed0 [ 43.300248][ T482] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.306217][ T482] cgroup_file_write+0x28e/0x590 [ 43.311140][ T482] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.316400][ T482] ? bit_wait_io_timeout+0x110/0x110 [ 43.321660][ T482] ? __kasan_check_write+0x14/0x20 [ 43.326745][ T482] kernfs_fop_write_iter+0x2cd/0x410 [ 43.332002][ T482] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.337085][ T482] vfs_write+0xbb4/0xf30 [ 43.341301][ T482] ? file_end_write+0x1b0/0x1b0 [ 43.346124][ T482] ? mutex_lock+0xec/0x130 [ 43.350529][ T482] ? bit_wait_io_timeout+0x110/0x110 [ 43.355787][ T482] ? __fdget_pos+0x26d/0x310 [ 43.360350][ T482] ? ksys_write+0x77/0x2c0 [ 43.364736][ T482] ksys_write+0x198/0x2c0 [ 43.369038][ T482] ? __ia32_sys_read+0x90/0x90 [ 43.373776][ T482] ? debug_smp_processor_id+0x17/0x20 [ 43.379119][ T482] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.385157][ T482] __x64_sys_write+0x7b/0x90 [ 43.389720][ T482] do_syscall_64+0x2f/0x50 [ 43.394112][ T482] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 43.399979][ T482] RIP: 0033:0x7f7778e89049 [ 43.404368][ 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 [ 43.423944][ T482] RSP: 002b:00007f777a0b7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 43.432332][ T482] RAX: ffffffffffffffda RBX: 00007f7778f9c030 RCX: 00007f7778e89049 [ 43.440278][ T482] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.448221][ T482] RBP: 00007f777a0b71d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.456169][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.464123][ T482] R13: 00007ffe730f982f R14: 00007f777a0b7300 R15: 0000000000022000 [ 43.472076][ T482] [ 43.476669][ T485] FAULT_INJECTION: forcing a failure. [ 43.476669][ T485] name failslab, interval 1, probability 0, space 0, times 0 [ 43.489307][ T485] CPU: 0 PID: 485 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 43.499605][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.509634][ T485] Call Trace: [ 43.512894][ T485] [ 43.515804][ T485] dump_stack_lvl+0x151/0x1b7 [ 43.520468][ T485] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.525908][ T485] ? pcpu_alloc+0xe83/0x1420 [ 43.530475][ T485] dump_stack+0x15/0x17 [ 43.534606][ T485] should_fail+0x3c0/0x510 [ 43.539002][ T485] ? percpu_ref_init+0xc9/0x350 [ 43.543831][ T485] __should_failslab+0x9f/0xe0 [ 43.548583][ T485] should_failslab+0x9/0x20 [ 43.553071][ T485] kmem_cache_alloc_trace+0x4a/0x320 [ 43.558339][ T485] ? cgroup_setup_root+0xec0/0xec0 [ 43.563427][ T485] percpu_ref_init+0xc9/0x350 [ 43.568082][ T485] ? cgroup_setup_root+0xec0/0xec0 [ 43.573167][ T485] cgroup_apply_control_enable+0x383/0x10c0 [ 43.579035][ T485] cgroup_apply_control+0x93/0x710 [ 43.584123][ T485] ? css_next_child+0x160/0x160 [ 43.588946][ T485] ? wake_bit_function+0x230/0x230 [ 43.594042][ T485] ? kernfs_fop_write_iter+0x15b/0x410 [ 43.599481][ T485] ? __kasan_check_write+0x14/0x20 [ 43.604570][ T485] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.609830][ T485] cgroup_subtree_control_write+0xdde/0x1340 [ 43.615790][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.621745][ T485] ? __kasan_check_write+0x14/0x20 [ 43.626830][ T485] ? _copy_from_iter+0x360/0xed0 [ 43.631743][ T485] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.637697][ T485] cgroup_file_write+0x28e/0x590 [ 43.642609][ T485] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.647695][ T485] ? bit_wait_io_timeout+0x110/0x110 [ 43.652955][ T485] ? __kasan_check_write+0x14/0x20 [ 43.658041][ T485] kernfs_fop_write_iter+0x2cd/0x410 [ 43.663300][ T485] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.668386][ T485] vfs_write+0xbb4/0xf30 [ 43.672606][ T485] ? file_end_write+0x1b0/0x1b0 [ 43.677432][ T485] ? mutex_lock+0xec/0x130 [ 43.681823][ T485] ? bit_wait_io_timeout+0x110/0x110 [ 43.687090][ T485] ? __fdget_pos+0x26d/0x310 [ 43.691653][ T485] ? ksys_write+0x77/0x2c0 [ 43.696047][ T485] ksys_write+0x198/0x2c0 [ 43.700349][ T485] ? __ia32_sys_read+0x90/0x90 [ 43.705085][ T485] ? debug_smp_processor_id+0x17/0x20 [ 43.710427][ T485] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 43.716466][ T485] __x64_sys_write+0x7b/0x90 [ 43.721036][ T485] do_syscall_64+0x2f/0x50 [ 43.725425][ T485] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 43.731290][ T485] RIP: 0033:0x7fd6d2289049 [ 43.735681][ T485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 43.755262][ T485] RSP: 002b:00007fd6d33b5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 2022/05/12 20:37:51 executed programs: 16 [ 43.763648][ T485] RAX: ffffffffffffffda RBX: 00007fd6d239c030 RCX: 00007fd6d2289049 [ 43.771594][ T485] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 43.779539][ T485] RBP: 00007fd6d33b51d0 R08: 0000000000000000 R09: 0000000000000000 [ 43.787485][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.795442][ T485] R13: 00007ffd386425ff R14: 00007fd6d33b5300 R15: 0000000000022000 [ 43.803388][ T485] [ 43.823376][ T489] FAULT_INJECTION: forcing a failure. [ 43.823376][ T489] name failslab, interval 1, probability 0, space 0, times 0 [ 43.837067][ T489] CPU: 1 PID: 489 Comm: syz-executor.3 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 43.847394][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.857427][ T489] Call Trace: [ 43.860681][ T489] [ 43.863594][ T489] dump_stack_lvl+0x151/0x1b7 [ 43.868252][ T489] ? bfq_pos_tree_add_move+0x43e/0x43e [ 43.873688][ T489] ? pcpu_alloc+0xe83/0x1420 [ 43.878250][ T489] dump_stack+0x15/0x17 [ 43.882379][ T489] should_fail+0x3c0/0x510 [ 43.886767][ T489] ? percpu_ref_init+0xc9/0x350 [ 43.891589][ T489] __should_failslab+0x9f/0xe0 [ 43.896329][ T489] should_failslab+0x9/0x20 [ 43.900820][ T489] kmem_cache_alloc_trace+0x4a/0x320 [ 43.906083][ T489] ? cgroup_setup_root+0xec0/0xec0 [ 43.911169][ T489] percpu_ref_init+0xc9/0x350 [ 43.915818][ T489] ? cgroup_setup_root+0xec0/0xec0 [ 43.920903][ T489] cgroup_apply_control_enable+0x383/0x10c0 [ 43.926768][ T489] cgroup_apply_control+0x93/0x710 [ 43.931850][ T489] ? css_next_child+0x160/0x160 [ 43.936671][ T489] ? wake_bit_function+0x230/0x230 [ 43.941758][ T489] ? kernfs_fop_write_iter+0x15b/0x410 [ 43.947192][ T489] ? __kasan_check_write+0x14/0x20 [ 43.952279][ T489] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 43.957537][ T489] cgroup_subtree_control_write+0xdde/0x1340 [ 43.963492][ T489] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.969443][ T489] ? __kasan_check_write+0x14/0x20 [ 43.974528][ T489] ? _copy_from_iter+0x360/0xed0 [ 43.979438][ T489] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 43.985390][ T489] cgroup_file_write+0x28e/0x590 [ 43.990300][ T489] ? cgroup_seqfile_stop+0xc0/0xc0 [ 43.995384][ T489] ? bit_wait_io_timeout+0x110/0x110 [ 44.000644][ T489] ? __kasan_check_write+0x14/0x20 [ 44.005728][ T489] kernfs_fop_write_iter+0x2cd/0x410 [ 44.010982][ T489] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.016065][ T489] vfs_write+0xbb4/0xf30 [ 44.020282][ T489] ? file_end_write+0x1b0/0x1b0 [ 44.025103][ T489] ? mutex_lock+0xb6/0x130 [ 44.029491][ T489] ? bit_wait_io_timeout+0x110/0x110 [ 44.034746][ T489] ? __fdget_pos+0x26d/0x310 [ 44.039308][ T489] ? ksys_write+0x77/0x2c0 [ 44.043700][ T489] ksys_write+0x198/0x2c0 [ 44.048019][ T489] ? __ia32_sys_read+0x90/0x90 [ 44.052765][ T489] ? debug_smp_processor_id+0x17/0x20 [ 44.058109][ T489] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.064150][ T489] __x64_sys_write+0x7b/0x90 [ 44.068717][ T489] do_syscall_64+0x2f/0x50 [ 44.073111][ T489] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 44.078981][ T489] RIP: 0033:0x7f4d79a89049 [ 44.083372][ 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 [ 44.102955][ T489] RSP: 002b:00007f4d7ac4f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.111340][ T489] RAX: ffffffffffffffda RBX: 00007f4d79b9bf60 RCX: 00007f4d79a89049 [ 44.119285][ T489] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.127227][ T489] RBP: 00007f4d7ac4f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.135169][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.143112][ T489] R13: 00007ffc9589a8df R14: 00007f4d7ac4f300 R15: 0000000000022000 [ 44.151061][ T489] [ 44.157573][ T488] FAULT_INJECTION: forcing a failure. [ 44.157573][ T488] name failslab, interval 1, probability 0, space 0, times 0 [ 44.170537][ T488] CPU: 1 PID: 488 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 44.180860][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.190896][ T488] Call Trace: [ 44.194169][ T488] [ 44.197086][ T488] dump_stack_lvl+0x151/0x1b7 [ 44.201742][ T488] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.207202][ T488] ? pcpu_alloc+0xe83/0x1420 [ 44.211780][ T488] dump_stack+0x15/0x17 [ 44.215912][ T488] should_fail+0x3c0/0x510 [ 44.220305][ T488] ? percpu_ref_init+0xc9/0x350 [ 44.225147][ T488] __should_failslab+0x9f/0xe0 [ 44.229893][ T488] should_failslab+0x9/0x20 [ 44.234377][ T488] kmem_cache_alloc_trace+0x4a/0x320 [ 44.239638][ T488] ? cgroup_setup_root+0xec0/0xec0 [ 44.244721][ T488] percpu_ref_init+0xc9/0x350 [ 44.249376][ T488] ? cgroup_setup_root+0xec0/0xec0 [ 44.254477][ T488] cgroup_apply_control_enable+0x383/0x10c0 [ 44.260353][ T488] cgroup_apply_control+0x93/0x710 [ 44.265436][ T488] ? css_next_child+0x160/0x160 [ 44.270259][ T488] ? wake_bit_function+0x230/0x230 [ 44.275348][ T488] ? kernfs_fop_write_iter+0x15b/0x410 [ 44.280779][ T488] ? __kasan_check_write+0x14/0x20 [ 44.285881][ T488] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.291138][ T488] cgroup_subtree_control_write+0xdde/0x1340 [ 44.297100][ T488] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.303056][ T488] ? __kasan_check_write+0x14/0x20 [ 44.308159][ T488] ? _copy_from_iter+0x360/0xed0 [ 44.313075][ T488] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.319031][ T488] cgroup_file_write+0x28e/0x590 [ 44.323942][ T488] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.329035][ T488] ? bit_wait_io_timeout+0x110/0x110 [ 44.334307][ T488] ? __kasan_check_write+0x14/0x20 [ 44.339394][ T488] kernfs_fop_write_iter+0x2cd/0x410 [ 44.344652][ T488] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.349751][ T488] vfs_write+0xbb4/0xf30 [ 44.353973][ T488] ? file_end_write+0x1b0/0x1b0 [ 44.358803][ T488] ? mutex_lock+0xb6/0x130 [ 44.363196][ T488] ? bit_wait_io_timeout+0x110/0x110 [ 44.368458][ T488] ? __fdget_pos+0x26d/0x310 [ 44.373034][ T488] ? ksys_write+0x77/0x2c0 [ 44.377427][ T488] ksys_write+0x198/0x2c0 [ 44.381739][ T488] ? __ia32_sys_read+0x90/0x90 [ 44.386502][ T488] ? debug_smp_processor_id+0x17/0x20 [ 44.391865][ T488] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.397912][ T488] __x64_sys_write+0x7b/0x90 [ 44.402480][ T488] do_syscall_64+0x2f/0x50 [ 44.406880][ T488] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 44.412752][ T488] RIP: 0033:0x7f1a03489049 [ 44.417165][ T488] 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 [ 44.436743][ T488] RSP: 002b:00007f1a04673168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.445127][ T488] RAX: ffffffffffffffda RBX: 00007f1a0359bf60 RCX: 00007f1a03489049 [ 44.453073][ T488] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.461019][ T488] RBP: 00007f1a046731d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.468964][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.476912][ T488] R13: 00007ffcace3f03f R14: 00007f1a04673300 R15: 0000000000022000 [ 44.484861][ T488] [ 44.491265][ T494] FAULT_INJECTION: forcing a failure. [ 44.491265][ T494] name failslab, interval 1, probability 0, space 0, times 0 [ 44.504186][ T494] CPU: 1 PID: 494 Comm: syz-executor.4 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 44.514516][ T494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.524550][ T494] Call Trace: [ 44.527805][ T494] [ 44.531322][ T494] dump_stack_lvl+0x151/0x1b7 [ 44.535980][ T494] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.541418][ T494] ? pcpu_alloc+0xe83/0x1420 [ 44.545994][ T494] dump_stack+0x15/0x17 [ 44.550128][ T494] should_fail+0x3c0/0x510 [ 44.554525][ T494] ? percpu_ref_init+0xc9/0x350 [ 44.559353][ T494] __should_failslab+0x9f/0xe0 [ 44.564091][ T494] should_failslab+0x9/0x20 [ 44.568567][ T494] kmem_cache_alloc_trace+0x4a/0x320 [ 44.573827][ T494] ? cgroup_setup_root+0xec0/0xec0 [ 44.578917][ T494] percpu_ref_init+0xc9/0x350 [ 44.583573][ T494] ? cgroup_setup_root+0xec0/0xec0 [ 44.588660][ T494] cgroup_apply_control_enable+0x383/0x10c0 [ 44.594528][ T494] cgroup_apply_control+0x93/0x710 [ 44.599612][ T494] ? css_next_child+0x160/0x160 [ 44.604451][ T494] ? wake_bit_function+0x230/0x230 [ 44.609540][ T494] ? kernfs_fop_write_iter+0x15b/0x410 [ 44.614972][ T494] ? __kasan_check_write+0x14/0x20 [ 44.620056][ T494] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.625311][ T494] cgroup_subtree_control_write+0xdde/0x1340 [ 44.631266][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.637219][ T494] ? __kasan_check_write+0x14/0x20 [ 44.642303][ T494] ? _copy_from_iter+0x360/0xed0 [ 44.647217][ T494] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.653172][ T494] cgroup_file_write+0x28e/0x590 [ 44.658084][ T494] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.663171][ T494] ? bit_wait_io_timeout+0x110/0x110 [ 44.668435][ T494] ? __kasan_check_write+0x14/0x20 [ 44.673522][ T494] kernfs_fop_write_iter+0x2cd/0x410 [ 44.678780][ T494] ? cgroup_seqfile_stop+0xc0/0xc0 [ 44.683875][ T494] vfs_write+0xbb4/0xf30 [ 44.688105][ T494] ? file_end_write+0x1b0/0x1b0 [ 44.692930][ T494] ? mutex_lock+0xb6/0x130 [ 44.697324][ T494] ? bit_wait_io_timeout+0x110/0x110 [ 44.702589][ T494] ? __fdget_pos+0x26d/0x310 [ 44.707162][ T494] ? ksys_write+0x77/0x2c0 [ 44.711563][ T494] ksys_write+0x198/0x2c0 [ 44.715866][ T494] ? __ia32_sys_read+0x90/0x90 [ 44.720608][ T494] ? debug_smp_processor_id+0x17/0x20 [ 44.725960][ T494] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 44.732004][ T494] __x64_sys_write+0x7b/0x90 [ 44.736568][ T494] do_syscall_64+0x2f/0x50 [ 44.740960][ T494] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 44.746825][ T494] RIP: 0033:0x7fd308a89049 [ 44.751216][ T494] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.770800][ T494] RSP: 002b:00007fd309c08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 44.779190][ T494] RAX: ffffffffffffffda RBX: 00007fd308b9c030 RCX: 00007fd308a89049 [ 44.787136][ T494] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 44.795083][ T494] RBP: 00007fd309c081d0 R08: 0000000000000000 R09: 0000000000000000 [ 44.803027][ T494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.810973][ T494] R13: 00007ffe17b7ccef R14: 00007fd309c08300 R15: 0000000000022000 [ 44.818921][ T494] [ 44.824743][ T497] FAULT_INJECTION: forcing a failure. [ 44.824743][ T497] name failslab, interval 1, probability 0, space 0, times 0 [ 44.843931][ T497] CPU: 1 PID: 497 Comm: syz-executor.3 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 44.854273][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.864311][ T497] Call Trace: [ 44.867570][ T497] [ 44.870478][ T497] dump_stack_lvl+0x151/0x1b7 [ 44.875139][ T497] ? bfq_pos_tree_add_move+0x43e/0x43e [ 44.880585][ T497] ? pcpu_alloc+0xe83/0x1420 [ 44.885180][ T497] dump_stack+0x15/0x17 [ 44.889309][ T497] should_fail+0x3c0/0x510 [ 44.893703][ T497] ? percpu_ref_init+0xc9/0x350 [ 44.898548][ T497] __should_failslab+0x9f/0xe0 [ 44.903302][ T497] should_failslab+0x9/0x20 [ 44.907790][ T497] kmem_cache_alloc_trace+0x4a/0x320 [ 44.913049][ T497] ? cgroup_setup_root+0xec0/0xec0 [ 44.918132][ T497] percpu_ref_init+0xc9/0x350 [ 44.922787][ T497] ? cgroup_setup_root+0xec0/0xec0 [ 44.927869][ T497] cgroup_apply_control_enable+0x383/0x10c0 [ 44.933736][ T497] cgroup_apply_control+0x93/0x710 [ 44.938818][ T497] ? css_next_child+0x160/0x160 [ 44.943647][ T497] ? wake_bit_function+0x230/0x230 [ 44.948747][ T497] ? kernfs_fop_write_iter+0x15b/0x410 [ 44.954217][ T497] ? __kasan_check_write+0x14/0x20 [ 44.959322][ T497] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 44.964584][ T497] cgroup_subtree_control_write+0xdde/0x1340 [ 44.970547][ T497] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.976503][ T497] ? __kasan_check_write+0x14/0x20 [ 44.981591][ T497] ? _copy_from_iter+0x360/0xed0 [ 44.986520][ T497] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 44.992477][ T497] cgroup_file_write+0x28e/0x590 [ 44.997405][ T497] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.002512][ T497] ? bit_wait_io_timeout+0x110/0x110 [ 45.007795][ T497] ? __kasan_check_write+0x14/0x20 [ 45.012890][ T497] kernfs_fop_write_iter+0x2cd/0x410 [ 45.018155][ T497] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.023247][ T497] vfs_write+0xbb4/0xf30 [ 45.027474][ T497] ? file_end_write+0x1b0/0x1b0 [ 45.032300][ T497] ? mutex_lock+0xec/0x130 [ 45.036694][ T497] ? bit_wait_io_timeout+0x110/0x110 [ 45.041965][ T497] ? __fdget_pos+0x26d/0x310 [ 45.046539][ T497] ? ksys_write+0x77/0x2c0 [ 45.050938][ T497] ksys_write+0x198/0x2c0 [ 45.055250][ T497] ? __ia32_sys_read+0x90/0x90 [ 45.059996][ T497] ? debug_smp_processor_id+0x17/0x20 [ 45.065353][ T497] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.071408][ T497] __x64_sys_write+0x7b/0x90 [ 45.075984][ T497] do_syscall_64+0x2f/0x50 [ 45.080384][ T497] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.086258][ T497] RIP: 0033:0x7f4d79a89049 [ 45.090658][ T497] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 45.110245][ T497] RSP: 002b:00007f4d7ac2e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.118641][ T497] RAX: ffffffffffffffda RBX: 00007f4d79b9c030 RCX: 00007f4d79a89049 [ 45.126598][ T497] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.134559][ T497] RBP: 00007f4d7ac2e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.142519][ T497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.150471][ T497] R13: 00007ffc9589a8df R14: 00007f4d7ac2e300 R15: 0000000000022000 [ 45.158427][ T497] [ 45.163401][ T509] FAULT_INJECTION: forcing a failure. [ 45.163401][ T509] name failslab, interval 1, probability 0, space 0, times 0 [ 45.179713][ T509] CPU: 0 PID: 509 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 45.190036][ T509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.200070][ T509] Call Trace: [ 45.203331][ T509] [ 45.206241][ T509] dump_stack_lvl+0x151/0x1b7 [ 45.210907][ T509] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.216346][ T509] ? pcpu_alloc+0xe83/0x1420 [ 45.220919][ T509] dump_stack+0x15/0x17 [ 45.225056][ T509] should_fail+0x3c0/0x510 [ 45.229456][ T509] ? percpu_ref_init+0xc9/0x350 [ 45.234288][ T509] __should_failslab+0x9f/0xe0 [ 45.239033][ T509] should_failslab+0x9/0x20 [ 45.243521][ T509] kmem_cache_alloc_trace+0x4a/0x320 [ 45.248792][ T509] ? cgroup_setup_root+0xec0/0xec0 [ 45.253884][ T509] percpu_ref_init+0xc9/0x350 [ 45.258541][ T509] ? cgroup_setup_root+0xec0/0xec0 [ 45.263629][ T509] cgroup_apply_control_enable+0x383/0x10c0 [ 45.269501][ T509] cgroup_apply_control+0x93/0x710 [ 45.274588][ T509] ? css_next_child+0x160/0x160 [ 45.279418][ T509] ? wake_bit_function+0x230/0x230 [ 45.284513][ T509] ? kernfs_fop_write_iter+0x15b/0x410 [ 45.289953][ T509] ? __kasan_check_write+0x14/0x20 [ 45.295058][ T509] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.300325][ T509] cgroup_subtree_control_write+0xdde/0x1340 [ 45.306287][ T509] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 45.312244][ T509] ? __kasan_check_write+0x14/0x20 [ 45.317341][ T509] ? _copy_from_iter+0x360/0xed0 [ 45.322258][ T509] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 45.328220][ T509] cgroup_file_write+0x28e/0x590 [ 45.333137][ T509] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.338224][ T509] ? bit_wait_io_timeout+0x110/0x110 [ 45.343490][ T509] ? __kasan_check_write+0x14/0x20 [ 45.348581][ T509] kernfs_fop_write_iter+0x2cd/0x410 [ 45.353876][ T509] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.358965][ T509] vfs_write+0xbb4/0xf30 [ 45.363194][ T509] ? file_end_write+0x1b0/0x1b0 [ 45.368023][ T509] ? mutex_lock+0xec/0x130 [ 45.372417][ T509] ? bit_wait_io_timeout+0x110/0x110 [ 45.377681][ T509] ? __fdget_pos+0x26d/0x310 [ 45.382251][ T509] ? ksys_write+0x77/0x2c0 [ 45.386647][ T509] ksys_write+0x198/0x2c0 [ 45.390963][ T509] ? __ia32_sys_read+0x90/0x90 [ 45.395708][ T509] ? debug_smp_processor_id+0x17/0x20 [ 45.401063][ T509] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.407108][ T509] __x64_sys_write+0x7b/0x90 [ 45.411681][ T509] do_syscall_64+0x2f/0x50 [ 45.416077][ T509] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.421951][ T509] RIP: 0033:0x7f1a03489049 [ 45.426350][ 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 [ 45.445932][ T509] RSP: 002b:00007f1a04652168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.454325][ T509] RAX: ffffffffffffffda RBX: 00007f1a0359c030 RCX: 00007f1a03489049 [ 45.462273][ T509] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.470220][ T509] RBP: 00007f1a046521d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.478167][ T509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.486114][ T509] R13: 00007ffcace3f03f R14: 00007f1a04652300 R15: 0000000000022000 [ 45.494076][ T509] [ 45.502504][ T508] FAULT_INJECTION: forcing a failure. [ 45.502504][ T508] name failslab, interval 1, probability 0, space 0, times 0 [ 45.515146][ T25] audit: type=1400 audit(1652387872.999:157): avc: denied { remove_name } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.517042][ T508] CPU: 1 PID: 508 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 45.537896][ T25] audit: type=1400 audit(1652387872.999:158): avc: denied { rename } for pid=148 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 45.547817][ T508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.547827][ T508] Call Trace: [ 45.547832][ T508] [ 45.547838][ T508] dump_stack_lvl+0x151/0x1b7 [ 45.547860][ T508] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.570455][ T25] audit: type=1400 audit(1652387872.999:159): avc: denied { create } for pid=148 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 45.579906][ T508] ? pcpu_alloc+0xe83/0x1420 [ 45.579933][ T508] dump_stack+0x15/0x17 [ 45.579949][ T508] should_fail+0x3c0/0x510 [ 45.579962][ T508] ? percpu_ref_init+0xc9/0x350 [ 45.634514][ T508] __should_failslab+0x9f/0xe0 [ 45.639290][ T508] should_failslab+0x9/0x20 [ 45.643767][ T508] kmem_cache_alloc_trace+0x4a/0x320 [ 45.649035][ T508] ? cgroup_setup_root+0xec0/0xec0 [ 45.654125][ T508] percpu_ref_init+0xc9/0x350 [ 45.658786][ T508] ? cgroup_setup_root+0xec0/0xec0 [ 45.663879][ T508] cgroup_apply_control_enable+0x383/0x10c0 [ 45.669749][ T508] cgroup_apply_control+0x93/0x710 [ 45.674854][ T508] ? css_next_child+0x160/0x160 [ 45.679696][ T508] ? wake_bit_function+0x230/0x230 [ 45.684813][ T508] ? kernfs_fop_write_iter+0x15b/0x410 [ 45.690255][ T508] ? __kasan_check_write+0x14/0x20 [ 45.695341][ T508] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 45.700602][ T508] cgroup_subtree_control_write+0xdde/0x1340 [ 45.706566][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 45.712523][ T508] ? __kasan_check_write+0x14/0x20 [ 45.717616][ T508] ? _copy_from_iter+0x360/0xed0 [ 45.722533][ T508] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 45.728494][ T508] cgroup_file_write+0x28e/0x590 [ 45.733409][ T508] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.738494][ T508] ? bit_wait_io_timeout+0x110/0x110 [ 45.743763][ T508] ? __kasan_check_write+0x14/0x20 [ 45.748848][ T508] kernfs_fop_write_iter+0x2cd/0x410 [ 45.754115][ T508] ? cgroup_seqfile_stop+0xc0/0xc0 [ 45.759202][ T508] vfs_write+0xbb4/0xf30 [ 45.763425][ T508] ? file_end_write+0x1b0/0x1b0 [ 45.768249][ T508] ? mutex_lock+0xec/0x130 [ 45.772649][ T508] ? bit_wait_io_timeout+0x110/0x110 [ 45.777910][ T508] ? __fdget_pos+0x26d/0x310 [ 45.782472][ T508] ? ksys_write+0x77/0x2c0 [ 45.786861][ T508] ksys_write+0x198/0x2c0 [ 45.791164][ T508] ? __ia32_sys_read+0x90/0x90 [ 45.795900][ T508] ? debug_smp_processor_id+0x17/0x20 [ 45.801254][ T508] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 45.807296][ T508] __x64_sys_write+0x7b/0x90 [ 45.811861][ T508] do_syscall_64+0x2f/0x50 [ 45.816253][ T508] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.822124][ T508] RIP: 0033:0x7f7778e89049 [ 45.826599][ 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 [ 45.846181][ T508] RSP: 002b:00007f777a0b7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 45.854573][ T508] RAX: ffffffffffffffda RBX: 00007f7778f9c030 RCX: 00007f7778e89049 [ 45.862525][ T508] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 45.870490][ T508] RBP: 00007f777a0b71d0 R08: 0000000000000000 R09: 0000000000000000 [ 45.878445][ T508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.886397][ T508] R13: 00007ffe730f982f R14: 00007f777a0b7300 R15: 0000000000022000 [ 45.894351][ T508] [ 45.902802][ T511] FAULT_INJECTION: forcing a failure. [ 45.902802][ T511] name failslab, interval 1, probability 0, space 0, times 0 [ 45.915560][ T511] CPU: 0 PID: 511 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 45.925885][ T511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.935918][ T511] Call Trace: [ 45.939180][ T511] [ 45.942087][ T511] dump_stack_lvl+0x151/0x1b7 [ 45.946749][ T511] ? bfq_pos_tree_add_move+0x43e/0x43e [ 45.952193][ T511] ? pcpu_alloc+0xe83/0x1420 [ 45.956782][ T511] dump_stack+0x15/0x17 [ 45.960920][ T511] should_fail+0x3c0/0x510 [ 45.965318][ T511] ? percpu_ref_init+0xc9/0x350 [ 45.970150][ T511] __should_failslab+0x9f/0xe0 [ 45.974894][ T511] should_failslab+0x9/0x20 [ 45.979374][ T511] kmem_cache_alloc_trace+0x4a/0x320 [ 45.984637][ T511] ? cgroup_setup_root+0xec0/0xec0 [ 45.989729][ T511] percpu_ref_init+0xc9/0x350 [ 45.994382][ T511] ? cgroup_setup_root+0xec0/0xec0 [ 45.999472][ T511] cgroup_apply_control_enable+0x383/0x10c0 [ 46.005350][ T511] cgroup_apply_control+0x93/0x710 [ 46.010437][ T511] ? css_next_child+0x160/0x160 [ 46.015270][ T511] ? wake_bit_function+0x230/0x230 [ 46.020365][ T511] ? kernfs_fop_write_iter+0x15b/0x410 [ 46.025805][ T511] ? __kasan_check_write+0x14/0x20 [ 46.030900][ T511] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.036169][ T511] cgroup_subtree_control_write+0xdde/0x1340 [ 46.042132][ T511] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.048094][ T511] ? __kasan_check_write+0x14/0x20 [ 46.053186][ T511] ? _copy_from_iter+0x360/0xed0 [ 46.058108][ T511] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.064089][ T511] cgroup_file_write+0x28e/0x590 [ 46.069021][ T511] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.074136][ T511] ? bit_wait_io_timeout+0x110/0x110 [ 46.079414][ T511] ? __kasan_check_write+0x14/0x20 [ 46.084514][ T511] kernfs_fop_write_iter+0x2cd/0x410 [ 46.089798][ T511] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.094897][ T511] vfs_write+0xbb4/0xf30 [ 46.099122][ T511] ? file_end_write+0x1b0/0x1b0 [ 46.103952][ T511] ? mutex_lock+0xec/0x130 [ 46.108352][ T511] ? bit_wait_io_timeout+0x110/0x110 [ 46.113626][ T511] ? __fdget_pos+0x26d/0x310 [ 46.118204][ T511] ? ksys_write+0x77/0x2c0 [ 46.122606][ T511] ksys_write+0x198/0x2c0 [ 46.126927][ T511] ? __ia32_sys_read+0x90/0x90 [ 46.131682][ T511] ? debug_smp_processor_id+0x17/0x20 [ 46.137052][ T511] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 46.143127][ T511] __x64_sys_write+0x7b/0x90 [ 46.147709][ T511] do_syscall_64+0x2f/0x50 [ 46.152119][ T511] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.158005][ T511] RIP: 0033:0x7fd6d2289049 [ 46.162406][ T511] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 46.182102][ T511] RSP: 002b:00007fd6d33b5168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.190773][ T511] RAX: ffffffffffffffda RBX: 00007fd6d239c030 RCX: 00007fd6d2289049 [ 46.198735][ T511] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.206693][ T511] RBP: 00007fd6d33b51d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.214654][ T511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.222615][ T511] R13: 00007ffd386425ff R14: 00007fd6d33b5300 R15: 0000000000022000 [ 46.230573][ T511] [ 46.236043][ T512] FAULT_INJECTION: forcing a failure. [ 46.236043][ T512] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 46.249505][ T512] CPU: 1 PID: 512 Comm: syz-executor.4 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 46.259829][ T512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.269865][ T512] Call Trace: [ 46.273122][ T512] [ 46.276033][ T512] dump_stack_lvl+0x151/0x1b7 [ 46.280699][ T512] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.286138][ T512] dump_stack+0x15/0x17 [ 46.290275][ T512] should_fail+0x3c0/0x510 [ 46.294669][ T512] should_fail_alloc_page+0x50/0x60 [ 46.299845][ T512] __alloc_pages+0x207/0x850 [ 46.304429][ T512] ? zone_watermark_fast+0x210/0x210 [ 46.309697][ T512] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 46.316435][ T512] allocate_slab+0x69/0x4d0 [ 46.320915][ T512] ___slab_alloc+0x2c2/0x6a0 [ 46.325478][ T512] ? pids_css_alloc+0x4e/0x120 [ 46.330217][ T512] ? pids_css_alloc+0x4e/0x120 [ 46.334959][ T512] __slab_alloc+0x4a/0x90 [ 46.339275][ T512] kmem_cache_alloc_trace+0x221/0x320 [ 46.344627][ T512] ? pids_css_alloc+0x4e/0x120 [ 46.349370][ T512] pids_css_alloc+0x4e/0x120 [ 46.353950][ T512] cgroup_apply_control_enable+0x335/0x10c0 [ 46.359848][ T512] cgroup_apply_control+0x93/0x710 [ 46.364937][ T512] ? css_next_child+0x160/0x160 [ 46.369764][ T512] ? wake_bit_function+0x230/0x230 [ 46.374852][ T512] ? kernfs_fop_write_iter+0x15b/0x410 [ 46.380291][ T512] ? __kasan_check_write+0x14/0x20 [ 46.385381][ T512] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.390640][ T512] cgroup_subtree_control_write+0xdde/0x1340 [ 46.396598][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.402552][ T512] ? __kasan_check_write+0x14/0x20 [ 46.407646][ T512] ? _copy_from_iter+0x360/0xed0 [ 46.412558][ T512] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.418511][ T512] cgroup_file_write+0x28e/0x590 [ 46.423424][ T512] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.428508][ T512] ? bit_wait_io_timeout+0x110/0x110 [ 46.433769][ T512] ? __kasan_check_write+0x14/0x20 [ 46.438855][ T512] kernfs_fop_write_iter+0x2cd/0x410 [ 46.444113][ T512] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.449205][ T512] vfs_write+0xbb4/0xf30 [ 46.453430][ T512] ? file_end_write+0x1b0/0x1b0 [ 46.458256][ T512] ? mutex_lock+0xec/0x130 [ 46.462645][ T512] ? bit_wait_io_timeout+0x110/0x110 [ 46.467901][ T512] ? __fdget_pos+0x26d/0x310 [ 46.472462][ T512] ? ksys_write+0x77/0x2c0 [ 46.476850][ T512] ksys_write+0x198/0x2c0 [ 46.481157][ T512] ? __ia32_sys_read+0x90/0x90 [ 46.485894][ T512] ? debug_smp_processor_id+0x17/0x20 [ 46.491239][ T512] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 46.497280][ T512] __x64_sys_write+0x7b/0x90 [ 46.501846][ T512] do_syscall_64+0x2f/0x50 [ 46.506250][ T512] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.512119][ T512] RIP: 0033:0x7fd308a89049 [ 46.516509][ T512] 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 [ 46.536090][ T512] RSP: 002b:00007fd309c08168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.544485][ T512] RAX: ffffffffffffffda RBX: 00007fd308b9c030 RCX: 00007fd308a89049 [ 46.552435][ T512] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.560380][ T512] RBP: 00007fd309c081d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.568326][ T512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.576272][ T512] R13: 00007ffe17b7ccef R14: 00007fd309c08300 R15: 0000000000022000 [ 46.584219][ T512] [ 46.588019][ T520] FAULT_INJECTION: forcing a failure. [ 46.588019][ T520] name failslab, interval 1, probability 0, space 0, times 0 [ 46.600746][ T520] CPU: 0 PID: 520 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 46.611068][ T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.621098][ T520] Call Trace: [ 46.624352][ T520] [ 46.627259][ T520] dump_stack_lvl+0x151/0x1b7 [ 46.631912][ T520] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.637346][ T520] ? pcpu_alloc+0xe83/0x1420 [ 46.641921][ T520] dump_stack+0x15/0x17 [ 46.646051][ T520] should_fail+0x3c0/0x510 [ 46.650449][ T520] ? percpu_ref_init+0xc9/0x350 [ 46.655276][ T520] __should_failslab+0x9f/0xe0 [ 46.660012][ T520] should_failslab+0x9/0x20 [ 46.664489][ T520] kmem_cache_alloc_trace+0x4a/0x320 [ 46.669748][ T520] ? cgroup_setup_root+0xec0/0xec0 [ 46.674832][ T520] percpu_ref_init+0xc9/0x350 [ 46.679483][ T520] ? cgroup_setup_root+0xec0/0xec0 [ 46.684573][ T520] cgroup_apply_control_enable+0x383/0x10c0 [ 46.690437][ T520] cgroup_apply_control+0x93/0x710 [ 46.695521][ T520] ? css_next_child+0x160/0x160 [ 46.700350][ T520] ? wake_bit_function+0x230/0x230 [ 46.705437][ T520] ? kernfs_fop_write_iter+0x15b/0x410 [ 46.710870][ T520] ? __kasan_check_write+0x14/0x20 [ 46.715959][ T520] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 46.721224][ T520] cgroup_subtree_control_write+0xdde/0x1340 [ 46.727183][ T520] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.733140][ T520] ? __kasan_check_write+0x14/0x20 [ 46.738227][ T520] ? _copy_from_iter+0x360/0xed0 [ 46.743145][ T520] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 46.749103][ T520] cgroup_file_write+0x28e/0x590 [ 46.754021][ T520] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.759112][ T520] ? bit_wait_io_timeout+0x110/0x110 [ 46.764384][ T520] ? __kasan_check_write+0x14/0x20 [ 46.769482][ T520] kernfs_fop_write_iter+0x2cd/0x410 [ 46.774752][ T520] ? cgroup_seqfile_stop+0xc0/0xc0 [ 46.779842][ T520] vfs_write+0xbb4/0xf30 [ 46.784068][ T520] ? file_end_write+0x1b0/0x1b0 [ 46.788898][ T520] ? mutex_lock+0xec/0x130 [ 46.793296][ T520] ? bit_wait_io_timeout+0x110/0x110 [ 46.798572][ T520] ? __fdget_pos+0x26d/0x310 [ 46.803147][ T520] ? ksys_write+0x77/0x2c0 [ 46.807542][ T520] ksys_write+0x198/0x2c0 [ 46.811853][ T520] ? __ia32_sys_read+0x90/0x90 [ 46.816596][ T520] ? debug_smp_processor_id+0x17/0x20 [ 46.821945][ T520] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 46.827992][ T520] __x64_sys_write+0x7b/0x90 [ 46.832563][ T520] do_syscall_64+0x2f/0x50 [ 46.836960][ T520] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.842833][ T520] RIP: 0033:0x7f1a03489049 [ 46.847225][ T520] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 46.866813][ T520] RSP: 002b:00007f1a04652168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 46.875211][ T520] RAX: ffffffffffffffda RBX: 00007f1a0359c030 RCX: 00007f1a03489049 [ 46.883162][ T520] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 46.891113][ T520] RBP: 00007f1a046521d0 R08: 0000000000000000 R09: 0000000000000000 [ 46.899061][ T520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.907011][ T520] R13: 00007ffcace3f03f R14: 00007f1a04652300 R15: 0000000000022000 [ 46.914971][ T520] [ 46.920047][ T510] FAULT_INJECTION: forcing a failure. [ 46.920047][ T510] name failslab, interval 1, probability 0, space 0, times 0 [ 46.936049][ T510] CPU: 1 PID: 510 Comm: syz-executor.2 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 46.946469][ T510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.956510][ T510] Call Trace: [ 46.959766][ T510] [ 46.962674][ T510] dump_stack_lvl+0x151/0x1b7 [ 46.967335][ T510] ? bfq_pos_tree_add_move+0x43e/0x43e [ 46.972769][ T510] ? pcpu_alloc+0xe83/0x1420 [ 46.977337][ T510] dump_stack+0x15/0x17 [ 46.981471][ T510] should_fail+0x3c0/0x510 [ 46.985862][ T510] ? percpu_ref_init+0xc9/0x350 [ 46.990693][ T510] __should_failslab+0x9f/0xe0 [ 46.995445][ T510] should_failslab+0x9/0x20 [ 46.999932][ T510] kmem_cache_alloc_trace+0x4a/0x320 [ 47.005191][ T510] ? cgroup_setup_root+0xec0/0xec0 [ 47.010278][ T510] percpu_ref_init+0xc9/0x350 [ 47.014926][ T510] ? cgroup_setup_root+0xec0/0xec0 [ 47.020009][ T510] cgroup_apply_control_enable+0x383/0x10c0 [ 47.025880][ T510] cgroup_apply_control+0x93/0x710 [ 47.030965][ T510] ? css_next_child+0x160/0x160 [ 47.035788][ T510] ? wake_bit_function+0x230/0x230 [ 47.040873][ T510] ? kernfs_fop_write_iter+0x15b/0x410 [ 47.046306][ T510] ? __kasan_check_write+0x14/0x20 [ 47.051394][ T510] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.056657][ T510] cgroup_subtree_control_write+0xdde/0x1340 [ 47.062614][ T510] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 47.068565][ T510] ? __kasan_check_write+0x14/0x20 [ 47.073653][ T510] ? _copy_from_iter+0x360/0xed0 [ 47.078570][ T510] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 47.084529][ T510] cgroup_file_write+0x28e/0x590 [ 47.089450][ T510] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.094533][ T510] ? bit_wait_io_timeout+0x110/0x110 [ 47.099791][ T510] ? __kasan_check_write+0x14/0x20 [ 47.104880][ T510] kernfs_fop_write_iter+0x2cd/0x410 [ 47.110159][ T510] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.115245][ T510] vfs_write+0xbb4/0xf30 [ 47.119465][ T510] ? file_end_write+0x1b0/0x1b0 [ 47.124293][ T510] ? mutex_lock+0xec/0x130 [ 47.128709][ T510] ? bit_wait_io_timeout+0x110/0x110 [ 47.133972][ T510] ? __fdget_pos+0x26d/0x310 [ 47.138535][ T510] ? ksys_write+0x77/0x2c0 [ 47.142930][ T510] ksys_write+0x198/0x2c0 [ 47.147239][ T510] ? __ia32_sys_read+0x90/0x90 [ 47.151979][ T510] ? debug_smp_processor_id+0x17/0x20 [ 47.157325][ T510] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.163367][ T510] __x64_sys_write+0x7b/0x90 [ 47.167932][ T510] do_syscall_64+0x2f/0x50 [ 47.172322][ T510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.178188][ T510] RIP: 0033:0x7f295b289049 [ 47.182581][ 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 [ 47.202156][ T510] RSP: 002b:00007f295c341168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.210543][ T510] RAX: ffffffffffffffda RBX: 00007f295b39c030 RCX: 00007f295b289049 [ 47.218489][ T510] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.226441][ T510] RBP: 00007f295c3411d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.247757][ T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.255704][ T510] R13: 00007ffd1c11487f R14: 00007f295c341300 R15: 0000000000022000 [ 47.263657][ T510] [ 47.267862][ T521] FAULT_INJECTION: forcing a failure. [ 47.267862][ T521] name failslab, interval 1, probability 0, space 0, times 0 [ 47.280602][ T521] CPU: 1 PID: 521 Comm: syz-executor.1 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 47.290918][ T521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.300949][ T521] Call Trace: [ 47.304203][ T521] [ 47.307109][ T521] dump_stack_lvl+0x151/0x1b7 [ 47.311765][ T521] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.317201][ T521] ? pcpu_alloc+0xe83/0x1420 [ 47.321777][ T521] dump_stack+0x15/0x17 [ 47.326082][ T521] should_fail+0x3c0/0x510 [ 47.330476][ T521] ? percpu_ref_init+0xc9/0x350 [ 47.335310][ T521] __should_failslab+0x9f/0xe0 [ 47.340053][ T521] should_failslab+0x9/0x20 [ 47.344534][ T521] kmem_cache_alloc_trace+0x4a/0x320 [ 47.349815][ T521] ? cgroup_setup_root+0xec0/0xec0 [ 47.354912][ T521] percpu_ref_init+0xc9/0x350 [ 47.359564][ T521] ? cgroup_setup_root+0xec0/0xec0 [ 47.364653][ T521] cgroup_apply_control_enable+0x383/0x10c0 [ 47.370545][ T521] cgroup_apply_control+0x93/0x710 [ 47.375638][ T521] ? css_next_child+0x160/0x160 [ 47.380466][ T521] ? wake_bit_function+0x230/0x230 [ 47.385556][ T521] ? kernfs_fop_write_iter+0x15b/0x410 [ 47.391006][ T521] ? __kasan_check_write+0x14/0x20 [ 47.396107][ T521] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.401371][ T521] cgroup_subtree_control_write+0xdde/0x1340 [ 47.407324][ T521] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 47.413276][ T521] ? __kasan_check_write+0x14/0x20 [ 47.418363][ T521] ? _copy_from_iter+0x360/0xed0 [ 47.423275][ T521] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 47.429230][ T521] cgroup_file_write+0x28e/0x590 [ 47.434144][ T521] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.439234][ T521] ? bit_wait_io_timeout+0x110/0x110 [ 47.444505][ T521] ? __kasan_check_write+0x14/0x20 [ 47.449595][ T521] kernfs_fop_write_iter+0x2cd/0x410 [ 47.454852][ T521] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.459943][ T521] vfs_write+0xbb4/0xf30 [ 47.464165][ T521] ? file_end_write+0x1b0/0x1b0 [ 47.469004][ T521] ? mutex_lock+0xec/0x130 [ 47.473394][ T521] ? bit_wait_io_timeout+0x110/0x110 [ 47.478652][ T521] ? __fdget_pos+0x26d/0x310 [ 47.483214][ T521] ? ksys_write+0x77/0x2c0 [ 47.487606][ T521] ksys_write+0x198/0x2c0 [ 47.491917][ T521] ? __ia32_sys_read+0x90/0x90 [ 47.496669][ T521] ? debug_smp_processor_id+0x17/0x20 [ 47.502028][ T521] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.508079][ T521] __x64_sys_write+0x7b/0x90 [ 47.512644][ T521] do_syscall_64+0x2f/0x50 [ 47.517035][ T521] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.522904][ T521] RIP: 0033:0x7f7778e89049 [ 47.527292][ T521] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 47.546909][ T521] RSP: 002b:00007f777a0b7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.555312][ T521] RAX: ffffffffffffffda RBX: 00007f7778f9c030 RCX: 00007f7778e89049 [ 47.563265][ T521] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.571214][ T521] RBP: 00007f777a0b71d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.579175][ T521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.587120][ T521] R13: 00007ffe730f982f R14: 00007f777a0b7300 R15: 0000000000022000 [ 47.595074][ T521] [ 47.599345][ T515] FAULT_INJECTION: forcing a failure. [ 47.599345][ T515] name failslab, interval 1, probability 0, space 0, times 0 [ 47.612197][ T515] CPU: 1 PID: 515 Comm: syz-executor.3 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 47.622516][ T515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.632560][ T515] Call Trace: [ 47.635816][ T515] [ 47.638723][ T515] dump_stack_lvl+0x151/0x1b7 [ 47.643379][ T515] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.648812][ T515] ? pcpu_alloc+0xe83/0x1420 [ 47.653380][ T515] dump_stack+0x15/0x17 [ 47.657511][ T515] should_fail+0x3c0/0x510 [ 47.661906][ T515] ? percpu_ref_init+0xc9/0x350 [ 47.666735][ T515] __should_failslab+0x9f/0xe0 [ 47.671476][ T515] should_failslab+0x9/0x20 [ 47.675964][ T515] kmem_cache_alloc_trace+0x4a/0x320 [ 47.681224][ T515] ? cgroup_setup_root+0xec0/0xec0 [ 47.686310][ T515] percpu_ref_init+0xc9/0x350 [ 47.690962][ T515] ? cgroup_setup_root+0xec0/0xec0 [ 47.696053][ T515] cgroup_apply_control_enable+0x383/0x10c0 [ 47.701928][ T515] cgroup_apply_control+0x93/0x710 [ 47.707012][ T515] ? css_next_child+0x160/0x160 [ 47.711836][ T515] ? wake_bit_function+0x230/0x230 [ 47.716945][ T515] ? kernfs_fop_write_iter+0x15b/0x410 [ 47.722384][ T515] ? __kasan_check_write+0x14/0x20 [ 47.727481][ T515] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 47.732743][ T515] cgroup_subtree_control_write+0xdde/0x1340 [ 47.738713][ T515] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 47.744673][ T515] ? __kasan_check_write+0x14/0x20 [ 47.749768][ T515] ? _copy_from_iter+0x360/0xed0 [ 47.754779][ T515] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 47.760739][ T515] cgroup_file_write+0x28e/0x590 [ 47.765661][ T515] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.770754][ T515] ? bit_wait_io_timeout+0x110/0x110 [ 47.776026][ T515] ? __kasan_check_write+0x14/0x20 [ 47.781117][ T515] kernfs_fop_write_iter+0x2cd/0x410 [ 47.786377][ T515] ? cgroup_seqfile_stop+0xc0/0xc0 [ 47.791468][ T515] vfs_write+0xbb4/0xf30 [ 47.795707][ T515] ? file_end_write+0x1b0/0x1b0 [ 47.800533][ T515] ? mutex_lock+0xec/0x130 [ 47.804926][ T515] ? bit_wait_io_timeout+0x110/0x110 [ 47.810198][ T515] ? __fdget_pos+0x26d/0x310 [ 47.814765][ T515] ? ksys_write+0x77/0x2c0 [ 47.819156][ T515] ksys_write+0x198/0x2c0 [ 47.823470][ T515] ? __ia32_sys_read+0x90/0x90 [ 47.828218][ T515] ? debug_smp_processor_id+0x17/0x20 [ 47.833566][ T515] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 47.839625][ T515] __x64_sys_write+0x7b/0x90 [ 47.844213][ T515] do_syscall_64+0x2f/0x50 [ 47.848611][ T515] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.854480][ T515] RIP: 0033:0x7f4d79a89049 [ 47.858874][ T515] 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 [ 47.878458][ T515] RSP: 002b:00007f4d7ac2e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 47.886845][ T515] RAX: ffffffffffffffda RBX: 00007f4d79b9c030 RCX: 00007f4d79a89049 [ 47.894790][ T515] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 47.902733][ T515] RBP: 00007f4d7ac2e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 47.910680][ T515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.918629][ T515] R13: 00007ffc9589a8df R14: 00007f4d7ac2e300 R15: 0000000000022000 [ 47.926580][ T515] [ 47.930285][ T530] FAULT_INJECTION: forcing a failure. [ 47.930285][ T530] name failslab, interval 1, probability 0, space 0, times 0 [ 47.943087][ T530] CPU: 1 PID: 530 Comm: syz-executor.5 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 47.953416][ T530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.963457][ T530] Call Trace: [ 47.966714][ T530] [ 47.969621][ T530] dump_stack_lvl+0x151/0x1b7 [ 47.974274][ T530] ? bfq_pos_tree_add_move+0x43e/0x43e [ 47.979705][ T530] ? pcpu_alloc+0xe83/0x1420 [ 47.984273][ T530] dump_stack+0x15/0x17 [ 47.988406][ T530] should_fail+0x3c0/0x510 [ 47.992820][ T530] ? percpu_ref_init+0xc9/0x350 [ 47.997648][ T530] __should_failslab+0x9f/0xe0 [ 48.002392][ T530] should_failslab+0x9/0x20 [ 48.006889][ T530] kmem_cache_alloc_trace+0x4a/0x320 [ 48.012151][ T530] ? cgroup_setup_root+0xec0/0xec0 [ 48.017236][ T530] percpu_ref_init+0xc9/0x350 [ 48.021893][ T530] ? cgroup_setup_root+0xec0/0xec0 [ 48.026989][ T530] cgroup_apply_control_enable+0x383/0x10c0 [ 48.032865][ T530] cgroup_apply_control+0x93/0x710 [ 48.037957][ T530] ? css_next_child+0x160/0x160 [ 48.042792][ T530] ? wake_bit_function+0x230/0x230 [ 48.047880][ T530] ? kernfs_fop_write_iter+0x15b/0x410 [ 48.053323][ T530] ? __kasan_check_write+0x14/0x20 [ 48.058433][ T530] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.063713][ T530] cgroup_subtree_control_write+0xdde/0x1340 [ 48.069671][ T530] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 48.075643][ T530] ? __kasan_check_write+0x14/0x20 [ 48.080741][ T530] ? _copy_from_iter+0x360/0xed0 [ 48.085659][ T530] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 48.091629][ T530] cgroup_file_write+0x28e/0x590 [ 48.096563][ T530] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.101742][ T530] ? bit_wait_io_timeout+0x110/0x110 [ 48.107015][ T530] ? __kasan_check_write+0x14/0x20 [ 48.112128][ T530] kernfs_fop_write_iter+0x2cd/0x410 [ 48.117392][ T530] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.122479][ T530] vfs_write+0xbb4/0xf30 [ 48.126705][ T530] ? file_end_write+0x1b0/0x1b0 [ 48.131547][ T530] ? mutex_lock+0xec/0x130 [ 48.135942][ T530] ? bit_wait_io_timeout+0x110/0x110 [ 48.141204][ T530] ? __fdget_pos+0x26d/0x310 [ 48.145767][ T530] ? ksys_write+0x77/0x2c0 [ 48.150156][ T530] ksys_write+0x198/0x2c0 [ 48.154460][ T530] ? __ia32_sys_read+0x90/0x90 [ 48.159199][ T530] ? debug_smp_processor_id+0x17/0x20 [ 48.164545][ T530] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.170595][ T530] __x64_sys_write+0x7b/0x90 [ 48.175169][ T530] do_syscall_64+0x2f/0x50 [ 48.179570][ T530] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.185441][ T530] RIP: 0033:0x7f1a03489049 [ 48.189834][ T530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 48.209415][ T530] RSP: 002b:00007f1a04652168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 48.217801][ T530] RAX: ffffffffffffffda RBX: 00007f1a0359c030 RCX: 00007f1a03489049 [ 48.225748][ T530] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.233694][ T530] RBP: 00007f1a046521d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.241641][ T530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.249590][ T530] R13: 00007ffcace3f03f R14: 00007f1a04652300 R15: 0000000000022000 [ 48.257541][ T530] [ 48.262747][ T524] FAULT_INJECTION: forcing a failure. [ 48.262747][ T524] name failslab, interval 1, probability 0, space 0, times 0 [ 48.275912][ T524] CPU: 1 PID: 524 Comm: syz-executor.0 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 48.276305][ C0] list_add corruption. prev->next should be next (ffff8881f723cb68), but was ffff8881126ea870. (prev=ffff8881126ea870). [ 48.286239][ T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.286250][ T524] Call Trace: [ 48.298976][ C0] ------------[ cut here ]------------ [ 48.308912][ T524] [ 48.308920][ T524] dump_stack_lvl+0x151/0x1b7 [ 48.312175][ C0] kernel BUG at lib/list_debug.c:28! [ 48.317612][ T524] ? bfq_pos_tree_add_move+0x43e/0x43e [ 48.320547][ C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 48.325195][ T524] ? pcpu_alloc+0xe83/0x1420 [ 48.330458][ C0] CPU: 0 PID: 14 Comm: ksoftirqd/0 Not tainted 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 48.335890][ T524] dump_stack+0x15/0x17 [ 48.341926][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.346489][ T524] should_fail+0x3c0/0x510 [ 48.356429][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0 [ 48.360555][ T524] ? percpu_ref_init+0xc9/0x350 [ 48.370582][ C0] Code: 48 c7 c7 c0 1a 68 85 4c 89 e6 4c 89 f1 31 c0 e8 f0 b2 55 02 0f 0b 48 c7 c7 80 1b 68 85 4c 89 f6 4c 89 e1 31 c0 e8 da b2 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49 [ 48.374967][ T524] __should_failslab+0x9f/0xe0 [ 48.380401][ C0] RSP: 0018:ffffc900000e7898 EFLAGS: 00010046 [ 48.385232][ T524] should_failslab+0x9/0x20 [ 48.404803][ C0] [ 48.404812][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: 11a3db236f8a2800 [ 48.409542][ T524] kmem_cache_alloc_trace+0x4a/0x320 [ 48.415574][ C0] RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 [ 48.420047][ T524] ? cgroup_setup_root+0xec0/0xec0 [ 48.422345][ C0] RBP: ffffc900000e78c0 R08: ffffffff81579578 R09: ffffed103ee465d1 [ 48.430285][ T524] percpu_ref_init+0xc9/0x350 [ 48.435536][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff8881126ea870 [ 48.443479][ T524] ? cgroup_setup_root+0xec0/0xec0 [ 48.448556][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff8881126ea870 [ 48.456504][ T524] cgroup_apply_control_enable+0x383/0x10c0 [ 48.461145][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 48.469093][ T524] cgroup_apply_control+0x93/0x710 [ 48.474169][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.482113][ T524] ? css_next_child+0x160/0x160 [ 48.487971][ C0] CR2: 0000555556885b38 CR3: 000000012533b000 CR4: 00000000003506b0 [ 48.496871][ T524] ? wake_bit_function+0x230/0x230 [ 48.501952][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 48.508618][ T524] ? kernfs_fop_write_iter+0x15b/0x410 [ 48.513448][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 48.521399][ T524] ? __kasan_check_write+0x14/0x20 [ 48.526479][ C0] Call Trace: [ 48.526488][ C0] [ 48.534423][ T524] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 48.539852][ C0] insert_work+0x104/0x320 [ 48.547796][ T524] cgroup_subtree_control_write+0xdde/0x1340 [ 48.552879][ C0] __queue_work+0x960/0xd20 [ 48.556136][ T524] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 48.559047][ C0] queue_work_on+0xf2/0x170 [ 48.564296][ T524] ? __kasan_check_write+0x14/0x20 [ 48.568678][ C0] ? wq_worker_last_func+0x50/0x50 [ 48.574628][ T524] ? _copy_from_iter+0x360/0xed0 [ 48.579103][ C0] ? __alloc_reserved_percpu+0x30/0x30 [ 48.585051][ T524] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 48.589525][ C0] ? __queue_work+0x983/0xd20 [ 48.594604][ T524] cgroup_file_write+0x28e/0x590 [ 48.599701][ C0] css_release+0xae/0xc0 [ 48.604619][ T524] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.610051][ C0] percpu_ref_switch_to_atomic_rcu+0x60d/0x620 [ 48.616004][ T524] ? bit_wait_io_timeout+0x110/0x110 [ 48.620651][ C0] ? percpu_ref_noop_confirm_switch+0x10/0x10 [ 48.625557][ T524] ? __kasan_check_write+0x14/0x20 [ 48.629767][ C0] rcu_do_batch+0x507/0xbc0 [ 48.634847][ T524] kernfs_fop_write_iter+0x2cd/0x410 [ 48.640973][ C0] ? local_bh_enable+0x20/0x20 [ 48.646222][ T524] ? cgroup_seqfile_stop+0xc0/0xc0 [ 48.652265][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 48.657341][ T524] vfs_write+0xbb4/0xf30 [ 48.661813][ C0] ? rcu_report_qs_rnp+0x2c0/0x390 [ 48.667066][ T524] ? file_end_write+0x1b0/0x1b0 [ 48.671795][ C0] rcu_core+0x4dc/0xef0 [ 48.676873][ T524] ? mutex_lock+0xec/0x130 [ 48.682646][ C0] ? rcu_cpu_kthread_park+0x90/0x90 [ 48.686856][ T524] ? bit_wait_io_timeout+0x110/0x110 [ 48.691939][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 48.696772][ T524] ? __fdget_pos+0x26d/0x310 [ 48.700897][ C0] ? rcu_softirq_qs+0xd6/0x310 [ 48.705290][ T524] ? ksys_write+0x77/0x2c0 [ 48.710465][ C0] ? rcu_get_gp_kthreads_prio+0x10/0x10 [ 48.715723][ T524] ksys_write+0x198/0x2c0 [ 48.721236][ C0] ? irqtime_account_irq+0x77/0x210 [ 48.725796][ T524] ? __ia32_sys_read+0x90/0x90 [ 48.730526][ C0] rcu_core_si+0x9/0x10 [ 48.734928][ T524] ? debug_smp_processor_id+0x17/0x20 [ 48.740445][ C0] __do_softirq+0x24e/0x586 [ 48.744739][ T524] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 48.749919][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 48.754650][ T524] __x64_sys_write+0x7b/0x90 [ 48.758777][ C0] run_ksoftirqd+0x23/0x30 [ 48.764117][ T524] do_syscall_64+0x2f/0x50 [ 48.768588][ C0] smpboot_thread_fn+0x4db/0x980 [ 48.774623][ T524] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 48.779792][ C0] kthread+0x26b/0x300 [ 48.784346][ T524] RIP: 0033:0x7fd6d2289049 [ 48.788731][ C0] ? cpu_report_death+0x1a0/0x1a0 [ 48.793122][ T524] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 48.798023][ C0] ? kthread_blkcg+0xd0/0xd0 [ 48.803893][ T524] RSP: 002b:00007fd6d33b5168 EFLAGS: 00000246 [ 48.807929][ C0] ret_from_fork+0x1f/0x30 [ 48.812316][ T524] ORIG_RAX: 0000000000000001 [ 48.817308][ C0] [ 48.836882][ T524] RAX: ffffffffffffffda RBX: 00007fd6d239c030 RCX: 00007fd6d2289049 [ 48.841443][ C0] Modules linked in: [ 48.847476][ T524] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 48.851868][ C0] ---[ end trace 0000000000000000 ]--- [ 48.856502][ T524] RBP: 00007fd6d33b51d0 R08: 0000000000000000 R09: 0000000000000000 [ 48.859497][ C0] RIP: 0010:__list_add_valid+0xc6/0xd0 2022/05/12 20:37:56 executed programs: 30 [ 48.867438][ T524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.871301][ C0] Code: 48 c7 c7 c0 1a 68 85 4c 89 e6 4c 89 f1 31 c0 e8 f0 b2 55 02 0f 0b 48 c7 c7 80 1b 68 85 4c 89 f6 4c 89 e1 31 c0 e8 da b2 55 02 <0f> 0b 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 54 53 49 [ 48.879242][ T524] R13: 00007ffd386425ff R14: 00007fd6d33b5300 R15: 0000000000022000 [ 48.884666][ C0] RSP: 0018:ffffc900000e7898 EFLAGS: 00010046 [ 48.892613][ T524] [ 48.898034][ C0] [ 48.898040][ C0] RAX: 0000000000000075 RBX: ffff8881f723cb70 RCX: 11a3db236f8a2800 [ 48.926948][ T543] FAULT_INJECTION: forcing a failure. [ 48.926948][ T543] name failslab, interval 1, probability 0, space 0, times 0 [ 48.933511][ C0] RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 [ 48.933528][ C0] RBP: ffffc900000e78c0 R08: ffffffff81579578 R09: ffffed103ee465d1 [ 48.933541][ C0] R10: ffffed103ee465d1 R11: 1ffff1103ee465d0 R12: ffff8881126ea870 [ 48.939689][ T543] CPU: 1 PID: 543 Comm: syz-executor.0 Tainted: G D 5.18.0-rc6-syzkaller-00015-g0ac824f379fb #0 [ 48.942577][ C0] R13: dffffc0000000000 R14: ffff8881f723cb68 R15: ffff8881126ea870 [ 48.944882][ T543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.952825][ C0] FS: 0000000000000000(0000) GS:ffff8881f7200000(0000) knlGS:0000000000000000 [ 48.965373][ T543] Call Trace: [ 48.965380][ T543] [ 48.973316][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.981259][ T543] dump_stack_lvl+0x151/0x1b7 [ 48.989201][ C0] CR2: 0000555556885b38 CR3: 000000012533b000 CR4: 00000000003506b0 [ 49.000879][ T543] ? bfq_pos_tree_add_move+0x43e/0x43e [ 49.008824][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.018853][ T543] ? pcpu_alloc+0xe83/0x1420 [ 49.027759][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.031015][ T543] dump_stack+0x15/0x17 [ 49.033926][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 49.040482][ T543] should_fail+0x3c0/0x510 [ 49.045144][ T543] ? percpu_ref_init+0xc9/0x350 [ 49.053102][ T543] __should_failslab+0x9f/0xe0 [ 49.058545][ T543] should_failslab+0x9/0x20 [ 49.066501][ T543] kmem_cache_alloc_trace+0x4a/0x320 [ 49.071075][ T543] ? cgroup_setup_root+0xec0/0xec0 [ 49.079033][ T543] percpu_ref_init+0xc9/0x350 [ 49.083174][ T543] ? cgroup_setup_root+0xec0/0xec0 [ 49.090355][ T543] cgroup_apply_control_enable+0x383/0x10c0 [ 49.094755][ T543] cgroup_apply_control+0x93/0x710 [ 49.099589][ T543] ? css_next_child+0x160/0x160 [ 49.104334][ T543] ? wake_bit_function+0x230/0x230 [ 49.108824][ T543] ? kernfs_fop_write_iter+0x15b/0x410 [ 49.114091][ T543] ? __kasan_check_write+0x14/0x20 [ 49.119184][ T543] ? cgroup_kn_lock_live+0x1b0/0x2f0 [ 49.123849][ T543] cgroup_subtree_control_write+0xdde/0x1340 [ 49.128947][ T543] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 49.134821][ T543] ? __kasan_check_write+0x14/0x20 [ 49.139913][ T543] ? _copy_from_iter+0x360/0xed0 [ 49.144746][ T543] ? cgroup_subtree_control_show+0x1c0/0x1c0 [ 49.149838][ T543] cgroup_file_write+0x28e/0x590 [ 49.157017][ T543] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.162112][ T543] ? bit_wait_io_timeout+0x110/0x110 [ 49.167381][ T543] ? __kasan_check_write+0x14/0x20 [ 49.173345][ T543] kernfs_fop_write_iter+0x2cd/0x410 [ 49.179304][ T543] ? cgroup_seqfile_stop+0xc0/0xc0 [ 49.184401][ T543] vfs_write+0xbb4/0xf30 [ 49.189321][ T543] ? file_end_write+0x1b0/0x1b0 [ 49.195287][ T543] ? mutex_lock+0xb6/0x130 [ 49.200209][ T543] ? bit_wait_io_timeout+0x110/0x110 [ 49.205302][ T543] ? __fdget_pos+0x26d/0x310 [ 49.210659][ T543] ? ksys_write+0x77/0x2c0 [ 49.215753][ T543] ksys_write+0x198/0x2c0 [ 49.221020][ T543] ? __ia32_sys_read+0x90/0x90 [ 49.226114][ T543] ? debug_smp_processor_id+0x17/0x20 [ 49.230347][ T543] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 49.235185][ T543] __x64_sys_write+0x7b/0x90 [ 49.239582][ T543] do_syscall_64+0x2f/0x50 [ 49.244855][ T543] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 49.249430][ T543] RIP: 0033:0x7fd6d2289049 [ 49.253832][ T543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 49.258146][ T543] RSP: 002b:00007fd6d33d6168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 49.268231][ T543] RAX: ffffffffffffffda RBX: 00007fd6d239bf60 RCX: 00007fd6d2289049 [ 49.275547][ T543] RDX: 0000000000000006 RSI: 0000000020000140 RDI: 0000000000000004 [ 49.280112][ T543] RBP: 00007fd6d33d61d0 R08: 0000000000000000 R09: 0000000000000000 [ 49.284505][ T543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.290372][ T543] R13: 00007ffd386425ff R14: 00007fd6d33d6300 R15: 0000000000022000 [ 49.294767][ T543] [ 49.314495][ C0] Kernel Offset: disabled [ 49.369882][ C0] Rebooting in 86400 seconds..