syzkaller syzkaller login: [ 15.210815][ T28] kauditd_printk_skb: 48 callbacks suppressed [ 15.210828][ T28] audit: type=1400 audit(1781794056.631:59): avc: denied { transition } for pid=225 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 [ 15.214813][ T28] audit: type=1400 audit(1781794056.631:60): avc: denied { noatsecure } for pid=225 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.217602][ T28] audit: type=1400 audit(1781794056.631:61): avc: denied { write } for pid=225 comm="sh" path="pipe:[13254]" dev="pipefs" ino=13254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.220887][ T28] audit: type=1400 audit(1781794056.631:62): avc: denied { rlimitinh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.223506][ T28] audit: type=1400 audit(1781794056.631:63): avc: denied { siginh } for pid=225 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.215' (ED25519) to the list of known hosts. 2026/06/18 14:50:44 parsed 1 programs 2026/06/18 14:50:44 serving rpc on tcp://39993 [ 203.551121][ T28] audit: type=1400 audit(1781794244.971:64): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 203.572316][ T28] audit: type=1400 audit(1781794244.971:65): avc: denied { module_request } for pid=295 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 [ 204.313269][ T28] audit: type=1400 audit(1781794245.731:66): avc: denied { mounton } for pid=302 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 [ 204.314253][ T302] cgroup: Unknown subsys name 'net' [ 204.335929][ T28] audit: type=1400 audit(1781794245.731:67): avc: denied { mount } for pid=302 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 [ 204.363184][ T28] audit: type=1400 audit(1781794245.761:68): avc: denied { unmount } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 204.363362][ T302] cgroup: Unknown subsys name 'devices' [ 204.509923][ T302] cgroup: Unknown subsys name 'hugetlb' [ 204.515517][ T302] cgroup: Unknown subsys name 'rlimit' [ 204.623063][ T28] audit: type=1400 audit(1781794246.041:69): avc: denied { setattr } for pid=302 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 204.646229][ T28] audit: type=1400 audit(1781794246.041:70): avc: denied { create } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 204.666893][ T28] audit: type=1400 audit(1781794246.041:71): avc: denied { write } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 204.675225][ T305] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 204.687308][ T28] audit: type=1400 audit(1781794246.041:72): avc: denied { read } for pid=302 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 [ 204.715914][ T28] audit: type=1400 audit(1781794246.041:73): avc: denied { mounton } for pid=302 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 204.759853][ T302] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 205.468975][ T313] request_module fs-gadgetfs succeeded, but still no fs? [ 205.948224][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.955456][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.962927][ T350] device bridge_slave_0 entered promiscuous mode [ 205.979061][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.986105][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.993769][ T350] device bridge_slave_1 entered promiscuous mode [ 206.073789][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.080876][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.088157][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.095209][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.119464][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.128760][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.148577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 206.158578][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 206.179198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 206.187374][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.194427][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.202278][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 206.210557][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.217597][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.238804][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 206.247195][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 206.255703][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 206.263204][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 206.270735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 206.278952][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 2026/06/18 14:50:47 executed programs: 0 [ 206.287306][ T350] device veth0_vlan entered promiscuous mode [ 206.296836][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 206.305805][ T350] device veth1_macvtap entered promiscuous mode [ 206.314489][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 206.324215][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 206.379896][ T349] syz-executor (349) used greatest stack depth: 21824 bytes left [ 206.482020][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.489395][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.496818][ T373] device bridge_slave_0 entered promiscuous mode [ 206.504989][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.512050][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.519738][ T373] device bridge_slave_1 entered promiscuous mode [ 206.638059][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.645402][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.652858][ T378] device bridge_slave_0 entered promiscuous mode [ 206.660408][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.667492][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.674985][ T378] device bridge_slave_1 entered promiscuous mode [ 206.715408][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.722483][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.729898][ T371] device bridge_slave_0 entered promiscuous mode [ 206.749150][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.756185][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.763842][ T376] device bridge_slave_0 entered promiscuous mode [ 206.770994][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.778019][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.785450][ T376] device bridge_slave_1 entered promiscuous mode [ 206.791990][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.799049][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.806293][ T371] device bridge_slave_1 entered promiscuous mode [ 206.857072][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.864163][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.871755][ T379] device bridge_slave_0 entered promiscuous mode [ 206.895077][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.902129][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.909392][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.916413][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.925285][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.932356][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.939774][ T379] device bridge_slave_1 entered promiscuous mode [ 206.949466][ T348] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.956642][ T348] bridge0: port 2(bridge_slave_1) entered disabled state [ 207.102596][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.110328][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.117653][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.126173][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.134534][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.141590][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.149150][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.157547][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.165926][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.172965][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.180341][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 207.188353][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.215227][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 207.224656][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.259882][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.267306][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.274987][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.283323][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.291696][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.298748][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.306208][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.314547][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.322710][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.329739][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.337060][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.344513][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.351966][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.360058][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.368054][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.407017][ T373] device veth0_vlan entered promiscuous mode [ 207.415653][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.424572][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.432964][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.440029][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.447431][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.455920][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.464192][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.471226][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.478828][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.486751][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.494865][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.503278][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.511711][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.519646][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.527577][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.535689][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.544042][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.558310][ T371] device veth0_vlan entered promiscuous mode [ 207.578492][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.586476][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.594104][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.602899][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.611398][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.618869][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.626322][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.633788][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.641753][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.650247][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.658628][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.665666][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.673943][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.687864][ T378] device veth0_vlan entered promiscuous mode [ 207.702485][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.710876][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.719384][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.726773][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.734520][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.742732][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.751094][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.759295][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.766300][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.779725][ T371] device veth1_macvtap entered promiscuous mode [ 207.795586][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.804005][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.812354][ T348] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.819413][ T348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.826952][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.835839][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.844082][ T348] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.851120][ T348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.858669][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.866775][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.875078][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.888141][ T378] device veth1_macvtap entered promiscuous mode [ 207.895338][ T373] device veth1_macvtap entered promiscuous mode [ 207.909232][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.917426][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 207.925136][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 207.933719][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 207.942385][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 207.950855][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 207.974013][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 207.982292][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.990445][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 207.999546][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 208.007499][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.015889][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.024273][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 208.032487][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 208.040922][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 208.049089][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 208.056966][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 208.065123][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 208.101214][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 208.113776][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 208.123617][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 208.132296][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 208.141566][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 208.150147][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 208.167376][ T379] device veth0_vlan entered promiscuous mode [ 308.168261][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 308.175281][ C0] (detected by 0, t=10002 jiffies, g=1329, q=437 ncpus=2) [ 308.182485][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294968038-4294958037), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 308.195870][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1329 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 308.206984][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 308.216963][ C0] rcu: RCU grace-period kthread stack dump: [ 308.222868][ C0] task:rcu_preempt state:R running task stack:28480 pid:14 ppid:2 flags:0x00004000 [ 308.233703][ C0] Call Trace: [ 308.236984][ C0] [ 308.239910][ C0] __schedule+0xbe2/0x14b0 [ 308.244341][ C0] ? release_firmware_map_entry+0x190/0x190 [ 308.250237][ C0] schedule+0xbd/0x170 [ 308.254312][ C0] schedule_timeout+0x159/0x340 [ 308.259164][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 308.264530][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 308.269998][ C0] ? __cfi_process_timeout+0x10/0x10 [ 308.275286][ C0] ? prepare_to_swait_event+0x30f/0x330 [ 308.280833][ C0] rcu_gp_fqs_loop+0x2ed/0x1100 [ 308.285699][ C0] ? __cfi_dyntick_save_progress_counter+0x10/0x10 [ 308.292199][ C0] ? rcu_gp_init+0xf30/0xf30 [ 308.296787][ C0] rcu_gp_kthread+0x99/0x390 [ 308.301370][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 308.306568][ C0] ? try_to_wake_up+0x622/0x1250 [ 308.311511][ C0] ? __kasan_check_read+0x11/0x20 [ 308.316571][ C0] ? __kthread_parkme+0x13a/0x180 [ 308.321610][ C0] kthread+0x281/0x320 [ 308.325681][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 308.330870][ C0] ? __cfi_kthread+0x10/0x10 [ 308.335455][ C0] ret_from_fork+0x1f/0x30 [ 308.339873][ C0] [ 308.342893][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 308.349218][ C0] Sending NMI from CPU 0 to CPUs 1: [ 308.354431][ C1] NMI backtrace for cpu 1 [ 308.354443][ C1] CPU: 1 PID: 399 Comm: syz.0.17 Not tainted syzkaller #0 [ 308.354458][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 308.354470][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 308.354501][ C1] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 0a d8 5b 01 5d c3 0f 1f 84 00 00 00 00 [ 308.354514][ C1] RSP: 0018:ffffc90000ad78a0 EFLAGS: 00000046 [ 308.354529][ C1] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 308.354538][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 308.354547][ C1] RBP: ffffc90000ad78a0 R08: ffff888114d32880 R09: 0000000000000002 [ 308.354558][ C1] R10: 0000000000000000 R11: ffffffff8134a7a0 R12: 000000000000003e [ 308.354569][ C1] R13: dffffc0000000000 R14: ffffffff866d2b60 R15: dffffc0000000000 [ 308.354581][ C1] FS: 00007f429f52b6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 308.354595][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 308.354606][ C1] CR2: 00007f677d7ea540 CR3: 000000012faf1000 CR4: 00000000003506a0 [ 308.354620][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 308.354629][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 308.354639][ C1] Call Trace: [ 308.354644][ C1] [ 308.354650][ C1] lapic_next_event+0x70/0x80 [ 308.354671][ C1] clockevents_program_min_delta+0x1af/0x350 [ 308.354689][ C1] clockevents_program_event+0x243/0x330 [ 308.354705][ C1] tick_program_event+0xa3/0x120 [ 308.354724][ C1] hrtimer_reprogram+0x351/0x400 [ 308.354747][ C1] hrtimer_start_range_ns+0xa3b/0xb90 [ 308.354770][ C1] common_hrtimer_rearm+0x107/0x110 [ 308.354790][ C1] posixtimer_rearm+0x14a/0x340 [ 308.354804][ C1] dequeue_signal+0x1c2/0x4e0 [ 308.354824][ C1] get_signal+0x509/0x14f0 [ 308.354848][ C1] arch_do_signal_or_restart+0xd1/0x11c0 [ 308.354867][ C1] ? __ia32_sys_rt_sigreturn+0x636/0x730 [ 308.354888][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 308.354907][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 308.354930][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 308.354947][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 308.354964][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 308.354980][ C1] do_syscall_64+0x58/0xa0 [ 308.354998][ C1] ? clear_bhb_loop+0x30/0x80 [ 308.355012][ C1] ? clear_bhb_loop+0x30/0x80 [ 308.355026][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 308.355053][ C1] RIP: 0033:0x7f429e59ce59 [ 308.355069][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 308.355081][ C1] RSP: 002b:00007f429f52b0e8 EFLAGS: 00000246 [ 308.355092][ C1] RAX: fffffffffffffffc RBX: 00007f429e815fa8 RCX: 00007f429e59ce59 [ 308.355104][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f429e815fa8 [ 308.355113][ C1] RBP: 00007f429e815fa0 R08: 0000000000000000 R09: 0000000000000000 [ 308.355123][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 308.355132][ C1] R13: 00007f429e816038 R14: 00007fff0feb0870 R15: 00007fff0feb0958 [ 308.355146][ C1] [ 428.758189][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 220s! [ 428.766690][ C0] Showing busy workqueues and worker pools: [ 428.772588][ C0] workqueue events: flags=0x0 [ 428.777285][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.777336][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 428.777383][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.777421][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 428.777462][ C0] workqueue events_unbound: flags=0x2 [ 428.810724][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/512 refcnt=7 [ 428.810764][ C0] in-flight: 42:fsnotify_mark_destroy_workfn, 10:fsnotify_connector_destroy_workfn [ 428.810815][ C0] pending: linkwatch_event, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.810882][ C0] workqueue events_power_efficient: flags=0x80 [ 428.842852][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 428.842898][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, check_lifetime [ 428.843003][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.843036][ C0] pending: wg_ratelimiter_gc_entries, gc_worker [ 428.843077][ C0] workqueue rcu_gp: flags=0x8 [ 428.881334][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.881376][ C0] in-flight: 397:process_srcu [ 428.881410][ C0] workqueue netns: flags=0xe000a [ 428.898959][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 428.898993][ C0] in-flight: 8:cleanup_net [ 428.899027][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.915966][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.916007][ C0] pending: vmstat_update [ 428.916042][ C0] workqueue writeback: flags=0x4a [ 428.933248][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.933284][ C0] pending: wb_workfn [ 428.933311][ C0] workqueue kblockd: flags=0x18 [ 428.949645][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 428.949682][ C0] pending: blk_mq_timeout_work [ 428.949719][ C0] workqueue dm_bufio_cache: flags=0x8 [ 428.968049][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.968099][ C0] pending: work_fn [ 428.968129][ C0] workqueue mld: flags=0x40008 [ 428.984594][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=70 [ 428.984637][ C0] pending: mld_ifc_work [ 428.984661][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 428.985398][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=41 [ 428.985430][ C0] pending: mld_ifc_work [ 428.985449][ C0] inactive: mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work [ 428.985870][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.152474][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=147 [ 429.152522][ C0] in-flight: 24:addrconf_dad_work [ 429.152554][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.153110][ 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 [ 429.153658][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.154148][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=86 [ 429.154180][ C0] in-flight: 19:addrconf_dad_work [ 429.154204][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.154744][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.155132][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.579898][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.579947][ C0] pending: wg_packet_encrypt_worker [ 429.579984][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.580018][ C0] pending: wg_packet_encrypt_worker [ 429.580048][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.611364][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.611405][ C0] pending: wg_packet_handshake_send_worker [ 429.611438][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.630056][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.630099][ C0] pending: wg_packet_encrypt_worker [ 429.630130][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.630164][ C0] pending: wg_packet_encrypt_worker [ 429.630193][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.661767][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.661813][ C0] pending: wg_packet_encrypt_worker [ 429.661845][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.661879][ C0] pending: wg_packet_encrypt_worker [ 429.661908][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.693222][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.693262][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.693320][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.714633][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.714670][ C0] pending: wg_packet_handshake_send_worker [ 429.714700][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.733299][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.733341][ C0] pending: wg_packet_encrypt_worker [ 429.733373][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.733406][ C0] pending: wg_packet_encrypt_worker [ 429.733434][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.764787][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.764827][ C0] pending: wg_packet_handshake_send_worker [ 429.764860][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.783649][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.783701][ C0] pending: wg_packet_encrypt_worker [ 429.783737][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.783771][ C0] pending: wg_packet_encrypt_worker [ 429.783801][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.815164][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.815208][ C0] pending: wg_packet_handshake_send_worker [ 429.815242][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.833849][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.833894][ C0] pending: wg_packet_encrypt_worker [ 429.833927][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.833961][ C0] pending: wg_packet_encrypt_worker [ 429.833989][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.865647][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.865689][ C0] pending: wg_packet_encrypt_worker [ 429.865721][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.865756][ C0] pending: wg_packet_encrypt_worker [ 429.865785][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.897120][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.897159][ C0] pending: wg_packet_handshake_send_worker [ 429.897192][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.915795][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.915838][ C0] pending: wg_packet_encrypt_worker [ 429.915871][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.915904][ C0] pending: wg_packet_encrypt_worker [ 429.915932][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.947666][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.947710][ C0] pending: wg_packet_encrypt_worker [ 429.947742][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.947776][ C0] pending: wg_packet_encrypt_worker [ 429.947811][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=221s workers=4 idle: 356 395 6 [ 429.947860][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=221s workers=4 idle: 39 60 [ 429.947903][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=221s workers=5 idle: 396 348