syzkaller syzkaller login: [ 16.764589][ T24] kauditd_printk_skb: 48 callbacks suppressed [ 16.764606][ T24] audit: type=1400 audit(1780156893.879:59): avc: denied { transition } for pid=259 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 [ 16.772258][ T24] audit: type=1400 audit(1780156893.879:60): avc: denied { noatsecure } for pid=259 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.775770][ T24] audit: type=1400 audit(1780156893.879:61): avc: denied { write } for pid=259 comm="sh" path="pipe:[1309]" dev="pipefs" ino=1309 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.781577][ T24] audit: type=1400 audit(1780156893.879:62): avc: denied { rlimitinh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.785438][ T24] audit: type=1400 audit(1780156893.879:63): avc: denied { siginh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 2026/05/30 16:03:10 parsed 1 programs [ 113.440870][ T24] audit: type=1400 audit(1780156990.559:64): avc: denied { node_bind } for pid=287 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 113.461594][ T24] audit: type=1400 audit(1780156990.559:65): avc: denied { create } for pid=287 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 113.481341][ T24] audit: type=1400 audit(1780156990.559:66): avc: denied { module_request } for pid=287 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 [ 114.042740][ T24] audit: type=1400 audit(1780156991.159:67): avc: denied { mounton } for pid=293 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 114.043701][ T293] cgroup: Unknown subsys name 'net' [ 114.065370][ T24] audit: type=1400 audit(1780156991.159:68): avc: denied { mount } for pid=293 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 [ 114.092602][ T24] audit: type=1400 audit(1780156991.189:69): avc: denied { unmount } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 114.092749][ T293] cgroup: Unknown subsys name 'devices' [ 114.269705][ T293] cgroup: Unknown subsys name 'hugetlb' [ 114.275280][ T293] cgroup: Unknown subsys name 'rlimit' [ 114.417412][ T24] audit: type=1400 audit(1780156991.529:70): avc: denied { setattr } for pid=293 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 [ 114.429983][ T297] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 114.440600][ T24] audit: type=1400 audit(1780156991.529:71): avc: denied { create } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 114.469402][ T24] audit: type=1400 audit(1780156991.529:72): avc: denied { write } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 114.489646][ T24] audit: type=1400 audit(1780156991.529:73): avc: denied { read } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 114.509866][ T293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 114.924691][ T304] request_module fs-gadgetfs succeeded, but still no fs? [ 114.960571][ T304] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 115.050566][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.060150][ T305] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.067586][ T305] device bridge_slave_0 entered promiscuous mode [ 115.075814][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.082886][ T305] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.090292][ T305] device bridge_slave_1 entered promiscuous mode [ 115.387028][ T305] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.394101][ T305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.401365][ T305] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.408382][ T305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.491888][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.510197][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.517833][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 115.525278][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.537448][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 115.545597][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.552610][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.568700][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 115.576831][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.583901][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 115.603960][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 115.612036][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 115.625479][ T305] device veth0_vlan entered promiscuous mode [ 115.633320][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.641739][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.649816][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.657491][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.669459][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.679480][ T305] device veth1_macvtap entered promiscuous mode [ 115.689389][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.702942][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/05/30 16:03:12 executed programs: 0 [ 115.861110][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.868184][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.875503][ T368] device bridge_slave_0 entered promiscuous mode [ 115.884830][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.891886][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.899538][ T368] device bridge_slave_1 entered promiscuous mode [ 115.977083][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.984163][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.991523][ T370] device bridge_slave_0 entered promiscuous mode [ 116.002152][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.009264][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.016492][ T370] device bridge_slave_1 entered promiscuous mode [ 116.036919][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.044063][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.051379][ T371] device bridge_slave_0 entered promiscuous mode [ 116.064403][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.071636][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.078989][ T371] device bridge_slave_1 entered promiscuous mode [ 116.129776][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.136805][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.144132][ T377] device bridge_slave_0 entered promiscuous mode [ 116.169931][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.176959][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.184290][ T377] device bridge_slave_1 entered promiscuous mode [ 116.213627][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.220746][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.228269][ T374] device bridge_slave_0 entered promiscuous mode [ 116.237358][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.244509][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.251833][ T374] device bridge_slave_1 entered promiscuous mode [ 116.331884][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.338926][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.346175][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.353194][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.368424][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.375446][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.382691][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.389718][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.416273][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.423531][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.430844][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 116.438026][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 116.445985][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 116.453544][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.491346][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 116.499672][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.506668][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.514145][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 116.522262][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.529283][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.540652][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 116.548037][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.569845][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 116.578230][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 116.586074][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 116.593553][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 116.601076][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 116.609027][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 116.628432][ T371] device veth0_vlan entered promiscuous mode [ 116.646572][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 116.653921][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.661741][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 116.669817][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.677104][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 116.685465][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 116.693757][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.700780][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.708217][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 116.716659][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 116.724831][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.731842][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.739237][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 116.747419][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 116.755607][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.762642][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.770010][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 116.778279][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 116.786352][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.793368][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.800813][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 116.808769][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 116.816563][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 116.824468][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 116.832582][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 116.839632][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 116.846898][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 116.855077][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 116.862092][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.869409][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 116.877269][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 116.884844][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 116.903388][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 116.926096][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 116.934827][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 116.947148][ T371] device veth1_macvtap entered promiscuous mode [ 116.962547][ T370] device veth0_vlan entered promiscuous mode [ 116.971556][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 116.979655][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 116.987896][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 116.996009][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.003655][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.011290][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 117.019584][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 117.026606][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 117.034150][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 117.053078][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 117.061331][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 117.069673][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 117.076679][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 117.084466][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 117.092555][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 117.100606][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 117.108654][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 117.116488][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 117.124631][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 117.146871][ T370] device veth1_macvtap entered promiscuous mode [ 117.153728][ T368] device veth0_vlan entered promiscuous mode [ 117.160022][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 117.167531][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.176782][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.185369][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.193667][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.201988][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.209885][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.217706][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 117.226151][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 117.234449][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.241885][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.265218][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 117.273421][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 117.282052][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 117.290023][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 117.297921][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 117.306301][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 117.314601][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 117.322729][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 117.330989][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 117.339192][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 117.348679][ T377] device veth0_vlan entered promiscuous mode [ 117.356756][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 117.364372][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 117.377395][ T374] device veth0_vlan entered promiscuous mode [ 117.397841][ T368] device veth1_macvtap entered promiscuous mode [ 217.468058][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 217.475039][ C1] (detected by 1, t=10002 jiffies, g=825, q=838) [ 217.481458][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294958971-4294948969), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 217.494803][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g825 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 217.505798][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 217.515761][ C1] rcu: RCU grace-period kthread stack dump: [ 217.521645][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 217.532409][ C1] Call Trace: [ 217.535705][ C1] __schedule+0xb53/0x1320 [ 217.540120][ C1] ? __sched_text_start+0x8/0x8 [ 217.544959][ C1] ? __mod_timer+0x7da/0xb50 [ 217.549538][ C1] schedule+0x13c/0x1d0 [ 217.553681][ C1] schedule_timeout+0x159/0x330 [ 217.558518][ C1] ? console_conditional_schedule+0x10/0x10 [ 217.564401][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 217.569850][ C1] ? run_local_timers+0x160/0x160 [ 217.574862][ C1] ? prepare_to_swait_event+0x320/0x340 [ 217.580398][ C1] rcu_gp_kthread+0x1045/0x2730 [ 217.585249][ C1] ? rcu_barrier_callback+0x50/0x50 [ 217.590434][ C1] ? __kasan_check_read+0x11/0x20 [ 217.595444][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 217.600370][ C1] kthread+0x346/0x3d0 [ 217.604427][ C1] ? rcu_barrier_callback+0x50/0x50 [ 217.609609][ C1] ? kthread_blkcg+0xd0/0xd0 [ 217.614184][ C1] ret_from_fork+0x1f/0x30 [ 285.368119][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 167s! [ 285.377254][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 167s! [ 285.385715][ C0] Showing busy workqueues and worker pools: [ 285.391603][ C0] workqueue events: flags=0x0 [ 285.396262][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=40/256 refcnt=41 [ 285.404073][ C0] in-flight: 407:fqdir_work_fn, 411:fqdir_work_fn, 410:fqdir_work_fn, 397:fqdir_work_fn, 417:fqdir_work_fn, 413:fqdir_work_fn, 359:fqdir_work_fn, 402:fqdir_work_fn, 405:fqdir_work_fn, 409:fqdir_work_fn, 394:fqdir_work_fn, 393:fqdir_work_fn, 401:fqdir_work_fn, 404:fqdir_work_fn, 414:fqdir_work_fn, 398:fqdir_work_fn, 20:fqdir_work_fn, 412:fqdir_work_fn, 25:fqdir_work_fn, 396:fqdir_work_fn, 415:fqdir_work_fn, 400:fqdir_work_fn, 395:fqdir_work_fn, 406:fqdir_work_fn, 418:fqdir_work_fn, 416:fqdir_work_fn, 408:fqdir_work_fn, 403:fqdir_work_fn, 399:fqdir_work_fn [ 285.455627][ C0] pending: fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, rht_deferred_worker, rht_deferred_worker, kfree_rcu_monitor, kfree_rcu_work, psi_avgs_work [ 285.475006][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.482646][ C0] pending: kfree_rcu_monitor, vmstat_shepherd [ 285.489142][ C0] workqueue events_unbound: flags=0x2 [ 285.494494][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 285.501690][ C0] in-flight: 333:fsnotify_connector_destroy_workfn, 326:linkwatch_event [ 285.510489][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate [ 285.518538][ C0] workqueue events_power_efficient: flags=0x80 [ 285.524669][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 285.532312][ C0] pending: check_lifetime [ 285.537005][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.544654][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker, neigh_periodic_work [ 285.555073][ C0] workqueue rcu_gp: flags=0x8 [ 285.559740][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 285.567987][ C0] pending: process_srcu [ 285.572503][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.577689][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 285.585931][ C0] pending: vmstat_update [ 285.590527][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.598164][ C0] pending: vmstat_update [ 285.602770][ C0] workqueue netns: flags=0xe000a [ 285.607693][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 285.614739][ C0] in-flight: 49:cleanup_net [ 285.619665][ C0] delayed: cleanup_net [ 285.624142][ C0] workqueue writeback: flags=0x4a [ 285.629166][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.636367][ C0] pending: wb_workfn [ 285.640702][ C0] workqueue kblockd: flags=0x18 [ 285.645544][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.653354][ C0] pending: blk_mq_timeout_work [ 285.658553][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.663914][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 285.672159][ C0] pending: work_fn [ 285.676321][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.681948][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/1 refcnt=120 [ 285.689600][ C0] in-flight: 348:addrconf_dad_work [ 285.695110][ 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 [ 285.695493][ 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 [ 285.781413][ 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_verify_work [ 285.898547][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=117 [ 285.906178][ C0] in-flight: 5:addrconf_dad_work [ 285.911467][ 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 [ 285.911848][ 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 [ 285.997963][ 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 [ 286.110080][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.115360][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.123604][ C0] pending: wg_packet_encrypt_worker [ 286.129146][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.136782][ C0] pending: wg_packet_encrypt_worker [ 286.142333][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.147340][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.154538][ C0] pending: wg_packet_handshake_send_worker [ 286.160776][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.166050][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.174294][ C0] pending: wg_packet_encrypt_worker [ 286.179849][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.187483][ C0] pending: wg_packet_encrypt_worker [ 286.193035][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.198318][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.206572][ C0] pending: wg_packet_encrypt_worker [ 286.212131][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.219767][ C0] pending: wg_packet_encrypt_worker [ 286.225324][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.230426][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.238062][ C0] pending: wg_packet_handshake_receive_worker [ 286.244488][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.249520][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.256716][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.265771][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.270895][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.278536][ C0] pending: wg_packet_handshake_receive_worker [ 286.284971][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.289990][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.297189][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.306227][ C0] workqueue wg-kex-wg2: flags=0x24 [ 286.311326][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.318957][ C0] pending: wg_packet_handshake_receive_worker [ 286.325379][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.330394][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.337611][ C0] pending: wg_packet_handshake_send_worker [ 286.343774][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.349060][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.357319][ C0] pending: wg_packet_encrypt_worker [ 286.362878][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.370520][ C0] pending: wg_packet_encrypt_worker [ 286.376085][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.381108][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.388328][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.397392][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.402416][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.409614][ C0] pending: wg_packet_handshake_send_worker [ 286.415777][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.421055][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.429308][ C0] pending: wg_packet_encrypt_worker [ 286.434877][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.442518][ C0] pending: wg_packet_encrypt_worker [ 286.448076][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.453095][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.460313][ C0] pending: wg_packet_handshake_send_worker [ 286.466501][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.471777][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.480033][ C0] pending: wg_packet_encrypt_worker [ 286.485585][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.493220][ C0] pending: wg_packet_encrypt_worker [ 286.498775][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.503780][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.510977][ C0] pending: wg_packet_handshake_send_worker [ 286.517142][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.522422][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.530671][ C0] pending: wg_packet_encrypt_worker [ 286.536221][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.543862][ C0] pending: wg_packet_encrypt_worker [ 286.549419][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=169s workers=6 idle: 362 15 54 363 361 [ 286.558915][ C0] pool 2: cpus=1 node=0 flags=0x1 nice=0 hung=169s workers=31 manager: 419 [ 286.567514][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=169s workers=5 idle: 7 9