syzkaller syzkaller login: [ 20.286845][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 20.286858][ T24] audit: type=1400 audit(1769506670.910:59): 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 [ 20.298463][ T24] audit: type=1400 audit(1769506670.910:60): 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 [ 20.306753][ T24] audit: type=1400 audit(1769506670.920:61): avc: denied { write } for pid=259 comm="sh" path="pipe:[13937]" dev="pipefs" ino=13937 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 20.328851][ T24] audit: type=1400 audit(1769506670.920:62): 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 [ 20.348016][ T24] audit: type=1400 audit(1769506670.920:63): 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 '10.128.0.193' (ED25519) to the list of known hosts. 2026/01/27 09:39:48 parsed 1 programs [ 137.840948][ T24] audit: type=1400 audit(1769506788.470:64): 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 [ 137.862486][ T24] audit: type=1400 audit(1769506788.470:65): 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 [ 137.882170][ T24] audit: type=1400 audit(1769506788.470:66): 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 [ 138.767452][ T24] audit: type=1400 audit(1769506789.390:67): 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 [ 138.770819][ T281] cgroup: Unknown subsys name 'net' [ 138.790259][ T24] audit: type=1400 audit(1769506789.390:68): 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 [ 138.817462][ T24] audit: type=1400 audit(1769506789.420:69): 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 [ 138.818390][ T281] cgroup: Unknown subsys name 'devices' [ 139.021779][ T281] cgroup: Unknown subsys name 'hugetlb' [ 139.027381][ T281] cgroup: Unknown subsys name 'rlimit' [ 139.205557][ T24] audit: type=1400 audit(1769506789.830:70): 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 [ 139.228803][ T24] audit: type=1400 audit(1769506789.830:71): 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 [ 139.249325][ T24] audit: type=1400 audit(1769506789.830:72): 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 [ 139.265358][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 139.278197][ T24] audit: type=1400 audit(1769506789.830:73): 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 [ 139.325425][ T281] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 139.802525][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 139.834114][ T293] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 139.906580][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.920556][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 139.928527][ T295] device bridge_slave_0 entered promiscuous mode [ 139.944425][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.968808][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 139.976350][ T295] device bridge_slave_1 entered promiscuous mode [ 140.214188][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.221270][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.228556][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.235619][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.353197][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 140.391207][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.426860][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.434536][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.452061][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 140.460165][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 140.489838][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 140.505113][ T295] device veth0_vlan entered promiscuous mode [ 140.520744][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 140.528824][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 140.536820][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 140.549380][ T295] device veth1_macvtap entered promiscuous mode [ 140.561249][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 140.573502][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 140.594711][ T334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/27 09:39:51 executed programs: 0 [ 140.820559][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.827632][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.836560][ T356] device bridge_slave_0 entered promiscuous mode [ 140.844542][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.851678][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.859113][ T356] device bridge_slave_1 entered promiscuous mode [ 140.970580][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.977690][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.985290][ T359] device bridge_slave_0 entered promiscuous mode [ 140.999226][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.006367][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.013988][ T365] device bridge_slave_0 entered promiscuous mode [ 141.020927][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.028057][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.035642][ T365] device bridge_slave_1 entered promiscuous mode [ 141.044814][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.052152][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.059492][ T359] device bridge_slave_1 entered promiscuous mode [ 141.142274][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.149461][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.157017][ T363] device bridge_slave_0 entered promiscuous mode [ 141.166351][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.173515][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.181296][ T363] device bridge_slave_1 entered promiscuous mode [ 141.187805][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.194883][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.202313][ T366] device bridge_slave_0 entered promiscuous mode [ 141.231707][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.238760][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.246209][ T366] device bridge_slave_1 entered promiscuous mode [ 141.325039][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.332130][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.339380][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.346420][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.372300][ T340] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.379570][ T340] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.387912][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 141.395664][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 141.425050][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 141.433381][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 141.441852][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.448873][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.456650][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 141.499213][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 141.507726][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 141.516043][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.523079][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.539421][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 141.552068][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 141.572025][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.580063][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 141.588154][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.595210][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.603146][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 141.611709][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.618763][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.644117][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.652519][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 141.660036][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 141.668173][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.675229][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.683202][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.691474][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.699340][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 141.707628][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.714697][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.722096][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 141.730300][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.737311][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.744764][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 141.752409][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 141.774335][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 141.782334][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.790347][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 141.798442][ T340] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.805519][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.813552][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 141.821903][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.829058][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.836597][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 141.867888][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 141.876267][ T340] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.883334][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.890875][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.898827][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.907313][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.915349][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 141.923619][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.932775][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 141.941102][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 141.957149][ T356] device veth0_vlan entered promiscuous mode [ 141.970916][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 141.979329][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 141.987716][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 141.997615][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.006547][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.014581][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.022992][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.031044][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.038951][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 142.047376][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.055836][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.063923][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.071961][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.079388][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.086873][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.094502][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.102130][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.109469][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.117786][ T366] device veth0_vlan entered promiscuous mode [ 142.127414][ T365] device veth0_vlan entered promiscuous mode [ 142.137450][ T356] device veth1_macvtap entered promiscuous mode [ 142.151721][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 142.160424][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 142.168565][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 142.187191][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 142.195562][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 142.204006][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 142.212454][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 142.223200][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 142.231435][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 142.242285][ T359] device veth0_vlan entered promiscuous mode [ 142.252763][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.261043][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.269055][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 142.277533][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 142.285691][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.293516][ T340] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.302119][ T365] device veth1_macvtap entered promiscuous mode [ 142.320526][ T366] device veth1_macvtap entered promiscuous mode [ 142.335386][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 142.343369][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 142.356200][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 142.364723][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 142.373233][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 142.381633][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 142.390465][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 142.398724][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 142.410890][ T359] device veth1_macvtap entered promiscuous mode [ 142.442601][ T363] device veth0_vlan entered promiscuous mode [ 142.450718][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 142.458370][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 142.467483][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.476047][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 142.484873][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 142.493862][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.502049][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.567946][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.576142][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.584285][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 142.592755][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 142.601337][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 142.609591][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 142.618414][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 142.626982][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 242.679834][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 242.686842][ C1] (detected by 1, t=10002 jiffies, g=1049, q=957) [ 242.693379][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961475-4294951473), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 242.706882][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1049 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 242.717986][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 242.728066][ C1] rcu: RCU grace-period kthread stack dump: [ 242.733971][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 242.744842][ C1] Call Trace: [ 242.748169][ C1] __schedule+0xb53/0x1320 [ 242.752587][ C1] ? __sched_text_start+0x8/0x8 [ 242.757440][ C1] ? __mod_timer+0x7da/0xb50 [ 242.762032][ C1] schedule+0x13c/0x1d0 [ 242.766283][ C1] schedule_timeout+0x159/0x330 [ 242.771154][ C1] ? console_conditional_schedule+0x10/0x10 [ 242.777049][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 242.782521][ C1] ? run_local_timers+0x160/0x160 [ 242.787551][ C1] ? prepare_to_swait_event+0x320/0x340 [ 242.793101][ C1] rcu_gp_kthread+0x1045/0x2730 [ 242.797981][ C1] ? rcu_barrier_callback+0x50/0x50 [ 242.803192][ C1] ? __kasan_check_read+0x11/0x20 [ 242.808232][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 242.813185][ C1] kthread+0x346/0x3d0 [ 242.817271][ C1] ? rcu_barrier_callback+0x50/0x50 [ 242.822529][ C1] ? kthread_blkcg+0xd0/0xd0 [ 242.827138][ C1] ret_from_fork+0x1f/0x30 [ 285.540174][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 142s! [ 285.549093][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 142s! [ 285.557701][ C0] Showing busy workqueues and worker pools: [ 285.563633][ C0] workqueue events: flags=0x0 [ 285.568319][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.575983][ C0] pending: psi_avgs_work [ 285.580622][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.588276][ C0] pending: kfree_rcu_monitor, vmstat_shepherd [ 285.594824][ C0] workqueue events_unbound: flags=0x2 [ 285.600212][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 285.607526][ C0] pending: linkwatch_event, fsnotify_mark_destroy_workfn, fsnotify_connector_destroy_workfn, toggle_allocation_gate [ 285.620239][ C0] workqueue events_power_efficient: flags=0x80 [ 285.626390][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.634054][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work [ 285.641577][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.649251][ C0] pending: neigh_periodic_work, gc_worker, check_lifetime [ 285.656763][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.661995][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.669643][ C0] pending: vmstat_update [ 285.674262][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.681919][ C0] pending: vmstat_update [ 285.686537][ C0] workqueue netns: flags=0xe000a [ 285.691568][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 285.698644][ C0] in-flight: 112:cleanup_net [ 285.703612][ C0] delayed: cleanup_net [ 285.708057][ C0] workqueue writeback: flags=0x4a [ 285.713092][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.720305][ C0] pending: wb_workfn [ 285.724578][ C0] workqueue kblockd: flags=0x18 [ 285.729425][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.737339][ C0] in-flight: 37:blk_mq_timeout_work [ 285.743086][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.748453][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.756110][ C0] pending: work_fn [ 285.760220][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.765845][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=124 [ 285.773494][ C0] pending: addrconf_dad_work [ 285.778450][ 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 [ 285.779402][ 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 [ 285.866183][ 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 [ 285.990110][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=117 [ 285.997777][ C0] in-flight: 414:addrconf_dad_work [ 286.003263][ 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 [ 286.004144][ 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 [ 286.090891][ 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_verify_work [ 286.203380][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.208427][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.215658][ C0] pending: wg_packet_handshake_send_worker [ 286.221870][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.227159][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.234857][ C0] pending: wg_packet_encrypt_worker [ 286.240439][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.248132][ C0] pending: wg_packet_encrypt_worker [ 286.253742][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.259124][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.266815][ C0] pending: wg_packet_encrypt_worker [ 286.272438][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.280098][ C0] pending: wg_packet_encrypt_worker [ 286.285787][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.291102][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.298768][ C0] pending: wg_packet_encrypt_worker [ 286.304342][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.312008][ C0] pending: wg_packet_encrypt_worker [ 286.317689][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.322740][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.329960][ C0] pending: wg_packet_handshake_send_worker [ 286.336151][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.341447][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.349102][ C0] pending: wg_packet_encrypt_worker [ 286.354684][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.362337][ C0] pending: wg_packet_encrypt_worker [ 286.367935][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.373262][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.380949][ C0] pending: wg_packet_encrypt_worker [ 286.386537][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.394206][ C0] pending: wg_packet_encrypt_worker [ 286.399926][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.405216][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.412872][ C0] pending: wg_packet_encrypt_worker [ 286.418455][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.426108][ C0] pending: wg_packet_encrypt_worker [ 286.431781][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.436827][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.444064][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.453152][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.458172][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.465403][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.474468][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.479487][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.486696][ C0] pending: wg_packet_handshake_send_worker [ 286.492876][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.498159][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.505818][ C0] pending: wg_packet_encrypt_worker [ 286.511388][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.519049][ C0] pending: wg_packet_encrypt_worker [ 286.524635][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.529931][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.537680][ C0] pending: wg_packet_encrypt_worker [ 286.543269][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.550945][ C0] pending: wg_packet_encrypt_worker [ 286.556539][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.561680][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.568913][ C0] pending: wg_packet_handshake_send_worker [ 286.575103][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.580404][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.588064][ C0] pending: wg_packet_encrypt_worker [ 286.593643][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.601305][ C0] pending: wg_packet_encrypt_worker [ 286.606993][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.612034][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.619251][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.628365][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.633405][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.640621][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.649738][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.654776][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.661991][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.671207][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=143s workers=31 idle: 413 409 410 408 407 406 405 404 403 402 401 397 396 5 395 394 393 392 391 390 387 386 384 385 15 327 52 419 416 415 [ 286.689571][ C0] pool 1: cpus=0 node=0 flags=0x0 nice=-20 hung=81s workers=2 idle: 6 [ 286.697774][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=144s workers=6 idle: 7 9 399 340 334