syzkaller syzkaller login: [ 11.798456][ T24] kauditd_printk_skb: 48 callbacks suppressed [ 11.798476][ T24] audit: type=1400 audit(1769010422.809:59): 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 [ 11.804896][ T24] audit: type=1400 audit(1769010422.809:60): 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 [ 11.808803][ T24] audit: type=1400 audit(1769010422.819:61): avc: denied { write } for pid=216 comm="sh" path="pipe:[13156]" dev="pipefs" ino=13156 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 11.812874][ T24] audit: type=1400 audit(1769010422.819:62): 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 [ 11.816133][ T24] audit: type=1400 audit(1769010422.819:63): 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 '10.128.1.124' (ED25519) to the list of known hosts. 2026/01/21 15:50:46 parsed 1 programs [ 235.573464][ T24] audit: type=1400 audit(1769010646.589:64): avc: denied { node_bind } for pid=276 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 235.577717][ T24] audit: type=1400 audit(1769010646.589:65): avc: denied { create } for pid=276 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 235.581871][ T24] audit: type=1400 audit(1769010646.589:66): avc: denied { module_request } for pid=276 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 [ 236.148520][ T24] audit: type=1400 audit(1769010647.159:67): avc: denied { mounton } for pid=282 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 [ 236.150604][ T282] cgroup: Unknown subsys name 'net' [ 236.171194][ T24] audit: type=1400 audit(1769010647.159:68): avc: denied { mount } for pid=282 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 [ 236.198387][ T24] audit: type=1400 audit(1769010647.189:69): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 236.198738][ T282] cgroup: Unknown subsys name 'devices' [ 236.401516][ T282] cgroup: Unknown subsys name 'hugetlb' [ 236.407260][ T282] cgroup: Unknown subsys name 'rlimit' [ 236.640574][ T24] audit: type=1400 audit(1769010647.659:70): avc: denied { setattr } for pid=282 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 [ 236.663758][ T24] audit: type=1400 audit(1769010647.659:71): avc: denied { create } for pid=282 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 [ 236.684243][ T24] audit: type=1400 audit(1769010647.659:72): avc: denied { write } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 236.689922][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 236.704651][ T24] audit: type=1400 audit(1769010647.659:73): avc: denied { read } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 236.742908][ T282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 237.213339][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 237.224721][ T294] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 237.688641][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.704976][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.712477][ T333] device bridge_slave_0 entered promiscuous mode [ 237.731615][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.738670][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.746108][ T333] device bridge_slave_1 entered promiscuous mode [ 237.817943][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.825028][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 237.832325][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.839344][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 237.924864][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 237.932575][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 237.939990][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 237.948855][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 237.957147][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 237.964174][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 237.973997][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 237.982320][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 237.989338][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.003036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 238.012442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 238.029116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 238.039807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 238.051330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 238.058869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 238.067240][ T333] device veth0_vlan entered promiscuous mode 2026/01/21 15:50:49 executed programs: 0 [ 238.076785][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 238.085852][ T333] device veth1_macvtap entered promiscuous mode [ 238.095089][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 238.104915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 238.222169][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.232535][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.239945][ T356] device bridge_slave_0 entered promiscuous mode [ 238.264577][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.271775][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.279059][ T356] device bridge_slave_1 entered promiscuous mode [ 238.385835][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.393135][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.400483][ T359] device bridge_slave_0 entered promiscuous mode [ 238.407156][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.414350][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.421690][ T362] device bridge_slave_0 entered promiscuous mode [ 238.428478][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.435787][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.443150][ T362] device bridge_slave_1 entered promiscuous mode [ 238.462403][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.469431][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.476804][ T359] device bridge_slave_1 entered promiscuous mode [ 238.498888][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.505987][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.513321][ T364] device bridge_slave_0 entered promiscuous mode [ 238.520943][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.527961][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.535261][ T364] device bridge_slave_1 entered promiscuous mode [ 238.661283][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.668321][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 238.675640][ T367] device bridge_slave_0 entered promiscuous mode [ 238.704705][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.711790][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 238.719110][ T367] device bridge_slave_1 entered promiscuous mode [ 238.813575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 238.821345][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 238.828665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 238.837095][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 238.845382][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.852414][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.886540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 238.894336][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 238.903564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 238.911792][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.918814][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 238.926299][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 238.934313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 238.942464][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 238.949791][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 238.957281][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 238.965520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 238.973740][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.980762][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.988079][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 238.996615][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 239.004900][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.011926][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 239.019416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 239.039202][ T362] device veth0_vlan entered promiscuous mode [ 239.051502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 239.059790][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 239.068352][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 239.077037][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 239.096712][ T362] device veth1_macvtap entered promiscuous mode [ 239.114363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 239.122810][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 239.131450][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 239.139434][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 239.146974][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 239.154540][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 239.162629][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 239.170682][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 239.178862][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 239.187186][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.194231][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 239.201827][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 239.210343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 239.218452][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.225484][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 239.233069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 239.240543][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 239.247870][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 239.256191][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 239.264509][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.271543][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 239.278916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 239.287311][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 239.295497][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.302520][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 239.309897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 239.317582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 239.356152][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 239.366185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 239.374551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 239.382605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 239.390521][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 239.398343][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 239.406561][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 239.417124][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 239.425135][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 239.432516][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 239.454781][ T356] device veth0_vlan entered promiscuous mode [ 239.466284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 239.474223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 239.496199][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 239.511629][ T359] device veth0_vlan entered promiscuous mode [ 239.523067][ T359] device veth1_macvtap entered promiscuous mode [ 239.561486][ T367] device veth0_vlan entered promiscuous mode [ 239.574452][ T367] device veth1_macvtap entered promiscuous mode [ 239.601244][ T356] device veth1_macvtap entered promiscuous mode [ 239.623756][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 239.632501][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 239.644780][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 239.654625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 239.665542][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 239.673666][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 239.682296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 239.689778][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 239.699193][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 239.707719][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 239.716473][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 239.725058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 239.733364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 239.741036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 239.748567][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 239.756965][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 239.765579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 239.773852][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.780885][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 239.792251][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 239.800569][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.807586][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 239.814971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 239.823216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 239.832081][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 239.855053][ T364] device veth0_vlan entered promiscuous mode [ 239.888211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 339.930037][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 339.937014][ C1] (detected by 1, t=10002 jiffies, g=725, q=551) [ 339.943417][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294971211-4294961209), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 339.956763][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g725 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 339.967757][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 339.977707][ C1] rcu: RCU grace-period kthread stack dump: [ 339.983585][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 339.994350][ C1] Call Trace: [ 339.997673][ C1] __schedule+0xb53/0x1320 [ 340.002090][ C1] ? __sched_text_start+0x8/0x8 [ 340.006934][ C1] ? __mod_timer+0x7da/0xb50 [ 340.011512][ C1] schedule+0x13c/0x1d0 [ 340.015659][ C1] schedule_timeout+0x159/0x330 [ 340.020498][ C1] ? console_conditional_schedule+0x10/0x10 [ 340.026531][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 340.031985][ C1] ? run_local_timers+0x160/0x160 [ 340.037003][ C1] ? prepare_to_swait_event+0x320/0x340 [ 340.042541][ C1] rcu_gp_kthread+0x1045/0x2730 [ 340.047384][ C1] ? rcu_barrier_callback+0x50/0x50 [ 340.052570][ C1] ? __kasan_check_read+0x11/0x20 [ 340.057579][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 340.062504][ C1] kthread+0x346/0x3d0 [ 340.066557][ C1] ? rcu_barrier_callback+0x50/0x50 [ 340.071740][ C1] ? kthread_blkcg+0xd0/0xd0 [ 340.076314][ C1] ret_from_fork+0x1f/0x30 [ 428.780065][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 188s! [ 428.789190][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 188s! [ 428.797633][ C0] Showing busy workqueues and worker pools: [ 428.803520][ C0] workqueue events: flags=0x0 [ 428.808177][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.815811][ C0] pending: psi_avgs_work [ 428.820465][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=10/256 refcnt=11 [ 428.828274][ C0] in-flight: 395:fqdir_work_fn, 393:fqdir_work_fn, 384:fqdir_work_fn, 396:fqdir_work_fn, 399:fqdir_work_fn, 394:fqdir_work_fn, 385:fqdir_work_fn, 397:fqdir_work_fn [ 428.845027][ C0] pending: kfree_rcu_monitor, vmstat_shepherd [ 428.851474][ C0] workqueue events_unbound: flags=0x2 [ 428.856823][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 428.864017][ C0] in-flight: 9:linkwatch_event [ 428.869145][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate [ 428.877175][ C0] workqueue events_power_efficient: flags=0x80 [ 428.883340][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.891065][ C0] pending: neigh_periodic_work, gc_worker, neigh_periodic_work [ 428.898981][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.906617][ C0] pending: wg_ratelimiter_gc_entries, check_lifetime [ 428.913693][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.918874][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.926510][ C0] pending: vmstat_update [ 428.931109][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.938742][ C0] pending: vmstat_update [ 428.943337][ C0] workqueue netns: flags=0xe000a [ 428.948251][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 428.955273][ C0] in-flight: 7:cleanup_net [ 428.960041][ C0] delayed: cleanup_net [ 428.964467][ C0] workqueue writeback: flags=0x4a [ 428.969479][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.976675][ C0] pending: wb_workfn [ 428.981005][ C0] workqueue kblockd: flags=0x18 [ 428.985836][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 428.993641][ C0] pending: blk_mq_timeout_work [ 428.998850][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.004215][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.011852][ C0] pending: work_fn [ 429.016000][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.021627][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=123 [ 429.029257][ C0] pending: addrconf_dad_work [ 429.034209][ 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 [ 429.034581][ 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 [ 429.120780][ 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 [ 429.242710][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=112 [ 429.250355][ C0] in-flight: 368:addrconf_dad_work [ 429.255819][ 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 [ 429.256187][ 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 [ 429.342293][ 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_verify_work [ 429.446260][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.451543][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.459183][ C0] pending: wg_packet_encrypt_worker [ 429.464742][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.472377][ C0] pending: wg_packet_encrypt_worker [ 429.477944][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.482965][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.490161][ C0] pending: wg_packet_handshake_send_worker [ 429.496338][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.501614][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.509249][ C0] pending: wg_packet_encrypt_worker [ 429.514803][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.522437][ C0] pending: wg_packet_encrypt_worker [ 429.527996][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.533270][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.540906][ C0] pending: wg_packet_encrypt_worker [ 429.546468][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.554101][ C0] pending: wg_packet_encrypt_worker [ 429.559665][ C0] workqueue wg-kex-wg0: flags=0x24 [ 429.564769][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.572442][ C0] pending: wg_packet_handshake_receive_worker [ 429.578876][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.583890][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.591085][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.600142][ C0] workqueue wg-kex-wg1: flags=0x24 [ 429.605233][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.612866][ C0] pending: wg_packet_handshake_receive_worker [ 429.619294][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.624311][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.631507][ C0] pending: wg_packet_handshake_send_worker [ 429.637672][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.642949][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.650584][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.657977][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.662993][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.670198][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.679243][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.684298][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.691494][ C0] pending: wg_packet_handshake_send_worker [ 429.697667][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.702682][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.709879][ C0] pending: wg_packet_handshake_send_worker [ 429.716041][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.721326][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.728960][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.736354][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.741369][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.748567][ C0] pending: wg_packet_handshake_send_worker [ 429.754726][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.760000][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.767639][ C0] pending: wg_packet_encrypt_worker [ 429.773195][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.780829][ C0] pending: wg_packet_encrypt_worker [ 429.786380][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.791742][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.799377][ C0] pending: wg_packet_encrypt_worker [ 429.804936][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.812768][ C0] pending: wg_packet_encrypt_worker [ 429.818322][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.823344][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.830541][ C0] pending: wg_packet_handshake_send_worker [ 429.836704][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.842005][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.849651][ C0] pending: wg_packet_encrypt_worker [ 429.855244][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.862893][ C0] pending: wg_packet_encrypt_worker [ 429.868456][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.873479][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.880675][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.889720][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.894736][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.901930][ C0] pending: wg_packet_handshake_send_worker [ 429.908096][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.913381][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.921014][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.928577][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=190s workers=24 idle: 398 392 391 390 389 388 387 386 383 382 5 15 218 402 403 [ 429.941599][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=190s workers=5 idle: 316 381 48