syzkaller syzkaller login: [ 11.411095][ T24] kauditd_printk_skb: 48 callbacks suppressed [ 11.411103][ T24] audit: type=1400 audit(1768839709.290:59): avc: denied { transition } for pid=216 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.416645][ T24] audit: type=1400 audit(1768839709.290:60): avc: denied { noatsecure } for pid=216 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.421058][ T24] audit: type=1400 audit(1768839709.300:61): avc: denied { write } for pid=216 comm="sh" path="pipe:[13036]" dev="pipefs" ino=13036 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.426387][ T24] audit: type=1400 audit(1768839709.300:62): avc: denied { rlimitinh } for pid=216 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 11.431690][ T24] audit: type=1400 audit(1768839709.300:63): avc: denied { siginh } for pid=216 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.40' (ED25519) to the list of known hosts. 2026/01/19 16:23:29 parsed 1 programs [ 111.800073][ T24] audit: type=1400 audit(1768839809.680:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 111.803672][ T24] audit: type=1400 audit(1768839809.680:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 111.808630][ T24] audit: type=1400 audit(1768839809.680:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 112.376637][ T24] audit: type=1400 audit(1768839810.260:67): avc: denied { mounton } for pid=281 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 112.377741][ T281] cgroup: Unknown subsys name 'net' [ 112.399305][ T24] audit: type=1400 audit(1768839810.260:68): avc: denied { mount } for pid=281 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 112.426569][ T24] audit: type=1400 audit(1768839810.290:69): avc: denied { unmount } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 112.426868][ T281] cgroup: Unknown subsys name 'devices' [ 112.633314][ T281] cgroup: Unknown subsys name 'hugetlb' [ 112.639090][ T281] cgroup: Unknown subsys name 'rlimit' [ 112.871693][ T24] audit: type=1400 audit(1768839810.750:70): avc: denied { setattr } for pid=281 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 112.894946][ T24] audit: type=1400 audit(1768839810.760:71): avc: denied { create } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 112.915499][ T24] audit: type=1400 audit(1768839810.760:72): avc: denied { write } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 112.919741][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 112.936100][ T24] audit: type=1400 audit(1768839810.760:73): avc: denied { read } for pid=281 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 112.964570][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 113.422418][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 113.446101][ T298] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 113.757440][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.764517][ T325] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.772043][ T325] device bridge_slave_0 entered promiscuous mode [ 113.779576][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.786879][ T325] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.794174][ T325] device bridge_slave_1 entered promiscuous mode [ 113.893131][ T325] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.900202][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.907507][ T325] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.914548][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.964702][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.972647][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.980081][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.996202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.004689][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.011717][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.019475][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.028189][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.035264][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.043195][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.061583][ T325] device veth0_vlan entered promiscuous mode [ 114.069681][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.078178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.086340][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.095084][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.103133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.116440][ T325] device veth1_macvtap entered promiscuous mode [ 114.124738][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.152327][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/01/19 16:23:32 executed programs: 0 [ 114.191982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.372676][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.379728][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.387332][ T357] device bridge_slave_0 entered promiscuous mode [ 114.394684][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.401709][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.409525][ T357] device bridge_slave_1 entered promiscuous mode [ 114.465374][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.472536][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.480044][ T361] device bridge_slave_0 entered promiscuous mode [ 114.493371][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.500405][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.508351][ T361] device bridge_slave_1 entered promiscuous mode [ 114.532517][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.539549][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.546964][ T359] device bridge_slave_0 entered promiscuous mode [ 114.577569][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.584678][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.592051][ T359] device bridge_slave_1 entered promiscuous mode [ 114.610353][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.617482][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.624857][ T362] device bridge_slave_0 entered promiscuous mode [ 114.650495][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.657614][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.665116][ T362] device bridge_slave_1 entered promiscuous mode [ 114.687623][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.694771][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.702191][ T363] device bridge_slave_0 entered promiscuous mode [ 114.709171][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.716333][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.723938][ T363] device bridge_slave_1 entered promiscuous mode [ 114.867530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 114.875110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 114.882958][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.891478][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 114.899991][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.907034][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.914530][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 114.940113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.948440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 114.956961][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.964026][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.971592][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.979873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.987921][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 114.996223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.019055][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.026572][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.034142][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.043054][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.051167][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.058214][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.065784][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.074205][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.082508][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.089503][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.097027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.125346][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.132982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.140307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.149413][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.157967][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.165137][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.172836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.181123][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.189390][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.196418][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.203886][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.212485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.220465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.227936][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.242531][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.250415][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.258606][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.267805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.286512][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.294436][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.302105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.309549][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.318116][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.325288][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.332820][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.341524][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 115.349894][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.358023][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.365051][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.377587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 115.385317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.393635][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.400737][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.409929][ T357] device veth0_vlan entered promiscuous mode [ 115.424707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.433078][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.441305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 115.449867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.458142][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.465177][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.472957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.480404][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.491554][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.514971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.524017][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.532339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.542777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.553351][ T361] device veth0_vlan entered promiscuous mode [ 115.560825][ T357] device veth1_macvtap entered promiscuous mode [ 115.569045][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.576647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.584284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.601633][ T361] device veth1_macvtap entered promiscuous mode [ 115.609963][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.618224][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.626466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.636525][ T362] device veth0_vlan entered promiscuous mode [ 115.647698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.655782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.663815][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.672219][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.680505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.689397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.697873][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.705422][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.748911][ T363] device veth0_vlan entered promiscuous mode [ 115.757322][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.765986][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.775539][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.783815][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.793167][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.800767][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.820425][ T362] device veth1_macvtap entered promiscuous mode [ 115.832756][ T363] device veth1_macvtap entered promiscuous mode [ 115.865393][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.877844][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.887296][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.896141][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.904878][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.913360][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.921683][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.930160][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.938579][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.947198][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.961612][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.970258][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.979010][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.987636][ T349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 116.008109][ T359] device veth0_vlan entered promiscuous mode [ 216.031841][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 216.039970][ C1] (detected by 1, t=10002 jiffies, g=769, q=556) [ 216.047035][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294958823-4294948820), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 216.061286][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g769 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 216.073443][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 216.086107][ C1] rcu: RCU grace-period kthread stack dump: [ 216.092725][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 216.113034][ C1] Call Trace: [ 216.116702][ C1] __schedule+0xb53/0x1320 [ 216.123602][ C1] ? __sched_text_start+0x8/0x8 [ 216.131605][ C1] ? __mod_timer+0x7da/0xb50 [ 216.136974][ C1] schedule+0x13c/0x1d0 [ 216.142019][ C1] schedule_timeout+0x159/0x330 [ 216.148537][ C1] ? console_conditional_schedule+0x10/0x10 [ 216.156816][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 216.163416][ C1] ? run_local_timers+0x160/0x160 [ 216.169825][ C1] ? prepare_to_swait_event+0x320/0x340 [ 216.176647][ C1] rcu_gp_kthread+0x1045/0x2730 [ 216.184433][ C1] ? rcu_barrier_callback+0x50/0x50 [ 216.190487][ C1] ? __kasan_check_read+0x11/0x20 [ 216.197592][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 216.204830][ C1] kthread+0x346/0x3d0 [ 216.209532][ C1] ? rcu_barrier_callback+0x50/0x50 [ 216.216885][ C1] ? kthread_blkcg+0xd0/0xd0 [ 216.223965][ C1] ret_from_fork+0x1f/0x30 [ 285.411811][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 169s! [ 285.420424][ C0] Showing busy workqueues and worker pools: [ 285.426413][ C0] workqueue events: flags=0x0 [ 285.431135][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=10/256 refcnt=11 [ 285.438948][ C0] in-flight: 351:fqdir_work_fn, 347:fqdir_work_fn, 350:fqdir_work_fn, 388:fqdir_work_fn, 20:fqdir_work_fn, 387:fqdir_work_fn, 54:fqdir_work_fn [ 285.453792][ C0] pending: fqdir_work_fn, fqdir_work_fn, kfree_rcu_monitor [ 285.461586][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=20/256 refcnt=21 [ 285.469397][ C0] in-flight: 403:fqdir_work_fn, 394:fqdir_work_fn, 406:fqdir_work_fn, 407:fqdir_work_fn, 409:fqdir_work_fn, 397:fqdir_work_fn, 396:fqdir_work_fn, 400:fqdir_work_fn, 398:fqdir_work_fn, 401:fqdir_work_fn, 399:fqdir_work_fn, 405:fqdir_work_fn, 404:fqdir_work_fn, 402:fqdir_work_fn, 386:fqdir_work_fn, 336:fqdir_work_fn, 395:fqdir_work_fn, 408:fqdir_work_fn [ 285.503423][ C0] pending: vmstat_shepherd, psi_avgs_work [ 285.509889][ C0] workqueue events_unbound: flags=0x2 [ 285.515289][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/512 refcnt=8 [ 285.522499][ C0] in-flight: 9:fsnotify_connector_destroy_workfn, 344:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn [ 285.534670][ C0] pending: fsnotify_connector_destroy_workfn, linkwatch_event, toggle_allocation_gate [ 285.544806][ C0] workqueue events_power_efficient: flags=0x80 [ 285.550944][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=3/256 refcnt=4 [ 285.558583][ C0] pending: wg_ratelimiter_gc_entries, gc_worker, neigh_periodic_work [ 285.567130][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.574777][ C0] pending: neigh_periodic_work, check_lifetime [ 285.581494][ C0] workqueue rcu_gp: flags=0x8 [ 285.586167][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 [ 285.593836][ C0] pending: process_srcu [ 285.598397][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.603601][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 [ 285.611245][ C0] pending: vmstat_update [ 285.616201][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.624710][ C0] pending: vmstat_update [ 285.629434][ C0] workqueue netns: flags=0xe000a [ 285.634460][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 285.641753][ C0] in-flight: 49:cleanup_net [ 285.647538][ C0] delayed: cleanup_net [ 285.652158][ C0] workqueue writeback: flags=0x4a [ 285.657169][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.664638][ C0] pending: wb_workfn [ 285.669258][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.675787][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.683434][ C0] pending: work_fn [ 285.687637][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.694015][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/1 refcnt=137 [ 285.701849][ C0] in-flight: 25:addrconf_dad_work [ 285.707578][ C0] delayed: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 285.708537][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 285.796337][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 285.944387][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=108 [ 285.952046][ C0] in-flight: 411:addrconf_dad_work [ 285.957689][ C0] delayed: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 285.958793][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 286.047230][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work [ 286.147813][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.153666][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.161061][ C0] pending: wg_packet_handshake_send_worker [ 286.167330][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.172712][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=2/256 refcnt=4 [ 286.180707][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 286.188200][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.195839][ C0] in-flight: 410:wg_packet_encrypt_worker [ 286.201914][ C0] pending: wg_packet_tx_worker [ 286.207043][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.212324][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 [ 286.219963][ C0] pending: wg_packet_encrypt_worker [ 286.225530][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.233978][ C0] pending: wg_packet_encrypt_worker [ 286.240275][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.245589][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.253606][ C0] pending: wg_packet_tx_worker [ 286.258845][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.267091][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 286.274733][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.279791][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.287355][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.297075][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.302483][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.310935][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.321096][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.327119][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 [ 286.335294][ C0] pending: wg_packet_encrypt_worker [ 286.340879][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.348523][ C0] pending: wg_packet_encrypt_worker [ 286.354189][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.360861][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.368430][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.378190][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.383668][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.392035][ C0] pending: wg_packet_encrypt_worker [ 286.398227][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.407085][ C0] pending: wg_packet_encrypt_worker [ 286.413185][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.418935][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 [ 286.426868][ C0] pending: wg_packet_encrypt_worker [ 286.432639][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.440295][ C0] pending: wg_packet_encrypt_worker [ 286.446088][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.451101][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.458314][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.467471][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.472520][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.479727][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.489034][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.494241][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.501543][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.510804][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=20s workers=23 idle: 5 15 381 [ 286.519974][ C0] pool 2: cpus=1 node=0 flags=0x1 nice=0 hung=20s workers=9 manager: 389 [ 286.528818][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=170s workers=6 idle: 413 7 349