Warning: Permanently added '10.128.1.12' (ED25519) to the list of known hosts. 2026/05/24 00:52:23 parsed 1 programs [ 211.437108][ T28] audit: type=1400 audit(1779583943.037:64): avc: denied { node_bind } for pid=296 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 211.458707][ T28] audit: type=1400 audit(1779583943.037:65): avc: denied { module_request } for pid=296 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 [ 212.155006][ T28] audit: type=1400 audit(1779583943.757:66): avc: denied { mounton } for pid=303 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 [ 212.155977][ T303] cgroup: Unknown subsys name 'net' [ 212.182852][ T28] audit: type=1400 audit(1779583943.757:67): avc: denied { mount } for pid=303 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 [ 212.204998][ T28] audit: type=1400 audit(1779583943.787:68): avc: denied { unmount } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 212.205310][ T303] cgroup: Unknown subsys name 'devices' [ 212.343208][ T303] cgroup: Unknown subsys name 'hugetlb' [ 212.348839][ T303] cgroup: Unknown subsys name 'rlimit' [ 212.485986][ T28] audit: type=1400 audit(1779583944.087:69): avc: denied { setattr } for pid=303 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 [ 212.509555][ T28] audit: type=1400 audit(1779583944.087:70): avc: denied { create } for pid=303 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 [ 212.527877][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 212.530102][ T28] audit: type=1400 audit(1779583944.087:71): avc: denied { write } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 212.558765][ T28] audit: type=1400 audit(1779583944.087:72): avc: denied { read } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 212.577199][ T303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 212.579089][ T28] audit: type=1400 audit(1779583944.087:73): avc: denied { mounton } for pid=303 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 [ 213.292159][ T313] request_module fs-gadgetfs succeeded, but still no fs? [ 213.817060][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.824198][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.831908][ T357] device bridge_slave_0 entered promiscuous mode [ 213.839016][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.846462][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.854071][ T357] device bridge_slave_1 entered promiscuous mode [ 213.914492][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.921655][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.928956][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.936206][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.972476][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.980868][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.990068][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 213.998855][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 214.007645][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 214.017010][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 214.030266][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.041165][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 214.049356][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 214.056989][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 214.065492][ T357] device veth0_vlan entered promiscuous mode 2026/05/24 00:52:25 executed programs: 0 [ 214.075316][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.084244][ T357] device veth1_macvtap entered promiscuous mode [ 214.093655][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.103527][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.192860][ T357] syz-executor (357) used greatest stack depth: 20800 bytes left [ 214.261262][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.268462][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.276090][ T372] device bridge_slave_0 entered promiscuous mode [ 214.283091][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.290120][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.297542][ T372] device bridge_slave_1 entered promiscuous mode [ 214.373796][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.380824][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.388519][ T374] device bridge_slave_0 entered promiscuous mode [ 214.395898][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.402964][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.410481][ T374] device bridge_slave_1 entered promiscuous mode [ 214.486031][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.493208][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.500470][ T377] device bridge_slave_0 entered promiscuous mode [ 214.510587][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.517862][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.525377][ T377] device bridge_slave_1 entered promiscuous mode [ 214.577410][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.584485][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 214.592102][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.599111][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 214.617230][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.624401][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.631806][ T379] device bridge_slave_0 entered promiscuous mode [ 214.662853][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.669980][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.677713][ T379] device bridge_slave_1 entered promiscuous mode [ 214.689037][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.696100][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.703435][ T378] device bridge_slave_0 entered promiscuous mode [ 214.735036][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.742138][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.749442][ T378] device bridge_slave_1 entered promiscuous mode [ 214.791193][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 214.798258][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 214.805551][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 214.812589][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 214.827598][ T268] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.835439][ T268] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.843002][ T268] bridge0: port 1(bridge_slave_0) entered disabled state [ 214.850179][ T268] bridge0: port 2(bridge_slave_1) entered disabled state [ 214.936348][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 214.943855][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 214.959493][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 214.966917][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.002327][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.010643][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.019041][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.026103][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.033988][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.042301][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.050380][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.057411][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.064744][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 215.072933][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.080805][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.088261][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.095714][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.104147][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.112428][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.119438][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.126788][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.135179][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.143354][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.150356][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.157940][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.183003][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.192121][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.200267][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.207310][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.214995][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.223478][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.231774][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.238800][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.246324][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 215.254407][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.262370][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 215.270353][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.278305][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 215.286589][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.294644][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.302081][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.313234][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 215.321303][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.342457][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 215.350678][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.359319][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.367948][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.375002][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.383094][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.390759][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 215.398887][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.417900][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.426129][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.433164][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.440504][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 215.448246][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 215.455891][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 215.464327][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 215.472603][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 215.479798][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 215.487209][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 215.495709][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 215.504001][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 215.511010][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 215.518621][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 215.526922][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.535308][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.543296][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 215.557629][ T377] device veth0_vlan entered promiscuous mode [ 215.567431][ T372] device veth0_vlan entered promiscuous mode [ 215.581438][ T378] device veth0_vlan entered promiscuous mode [ 215.599024][ T377] device veth1_macvtap entered promiscuous mode [ 215.606915][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 215.615820][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.625152][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 215.633089][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 215.640458][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 215.648010][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 215.656055][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 215.664104][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 215.672106][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 215.680057][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 215.688024][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.696083][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 215.710279][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 215.717751][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 215.725238][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 215.734343][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 215.742030][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 215.750077][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 215.767763][ T372] device veth1_macvtap entered promiscuous mode [ 215.779667][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.788424][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 215.796393][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 215.804818][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 215.813323][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 215.821757][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 215.832864][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 215.841111][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 215.855966][ T378] device veth1_macvtap entered promiscuous mode [ 215.871359][ T374] device veth0_vlan entered promiscuous mode [ 215.877720][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 215.886254][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 215.895192][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 215.902888][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 215.911002][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 215.919317][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 215.927608][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 215.936086][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 215.944097][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 215.952085][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 215.959860][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 215.967847][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 215.975598][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 215.983254][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 215.990600][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 216.003083][ T379] device veth0_vlan entered promiscuous mode [ 216.017464][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 216.025866][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 216.048714][ T379] device veth1_macvtap entered promiscuous mode [ 216.071284][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 216.088761][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 216.106052][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 216.115590][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 216.124471][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 216.132637][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 216.140936][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 216.149597][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 316.161501][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 316.168580][ C1] (detected by 1, t=10002 jiffies, g=1337, q=326 ncpus=2) [ 316.175778][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294968831-4294958829), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 316.189133][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1337 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 316.200237][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 316.210197][ C1] rcu: RCU grace-period kthread stack dump: [ 316.216071][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 316.226860][ C1] Call Trace: [ 316.230139][ C1] [ 316.233064][ C1] __schedule+0xba6/0x1500 [ 316.237528][ C1] ? release_firmware_map_entry+0x190/0x190 [ 316.243428][ C1] schedule+0xbd/0x170 [ 316.247507][ C1] schedule_timeout+0x159/0x340 [ 316.252353][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 316.257732][ C1] ? __cfi_process_timeout+0x10/0x10 [ 316.263106][ C1] ? prepare_to_swait_event+0x308/0x320 [ 316.268655][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 316.273505][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 316.278706][ C1] ? rcu_gp_init+0xf30/0xf30 [ 316.283298][ C1] rcu_gp_kthread+0x99/0x390 [ 316.287886][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 316.293250][ C1] ? __kasan_check_read+0x11/0x20 [ 316.298273][ C1] ? __kthread_parkme+0x142/0x180 [ 316.303287][ C1] kthread+0x281/0x320 [ 316.307354][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 316.312543][ C1] ? __cfi_kthread+0x10/0x10 [ 316.317125][ C1] ret_from_fork+0x1f/0x30 [ 316.321543][ C1] [ 316.324553][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 316.330870][ C1] CPU: 1 PID: 397 Comm: syz.0.17 Not tainted syzkaller #0 [ 316.337971][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 316.348023][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 316.353846][ C1] Code: 74 12 48 89 fb 48 c7 c7 00 d5 0d 87 e8 21 c6 b4 fc 48 89 df 48 83 3d 66 7a 0b 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 a3 4b 4a fc 65 8b 05 14 13 00 7b 85 c0 74 03 5b 5d c3 e8 14 22 [ 316.373446][ C1] RSP: 0018:ffffc90000aa7bb0 EFLAGS: 00000246 [ 316.379514][ C1] RAX: 0000000000000001 RBX: 0000000000000011 RCX: dffffc0000000000 [ 316.387476][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 316.395449][ C1] RBP: ffffc90000aa7bb8 R08: ffffc90000aa7dff R09: 1ffff92000154fbf [ 316.403425][ C1] R10: dffffc0000000000 R11: fffff52000154fc0 R12: dffffc0000000000 [ 316.411405][ C1] R13: 1ffff11021eeac4c R14: 0000000004000000 R15: ffff88810f756260 [ 316.419404][ C1] FS: 00005555645dc500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 316.428870][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 316.435463][ C1] CR2: 0000001b33e63fff CR3: 000000012f3dc000 CR4: 00000000003506a0 [ 316.443446][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 316.451419][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 316.459384][ C1] Call Trace: [ 316.462670][ C1] [ 316.465596][ C1] get_signal+0x12a4/0x1520 [ 316.470115][ C1] arch_do_signal_or_restart+0xd1/0x1140 [ 316.475745][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 316.481634][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 316.487794][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 316.492988][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 316.498444][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 316.503896][ C1] do_syscall_64+0x58/0xa0 [ 316.508306][ C1] ? clear_bhb_loop+0x30/0x80 [ 316.512975][ C1] ? clear_bhb_loop+0x30/0x80 [ 316.517645][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 316.523537][ C1] RIP: 0033:0x7f21ca99ce59 [ 316.528073][ 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 [ 316.547683][ C1] RSP: 002b:00007fff415d89e8 EFLAGS: 00000246 [ 316.553754][ C1] RAX: 0000000000000000 RBX: 00007f21cac15fa0 RCX: 00007f21ca99ce59 [ 316.561718][ C1] RDX: 0000200000000240 RSI: 0000000000000000 RDI: 0000000000000000 [ 316.569684][ C1] RBP: 00007f21caa32d6f R08: 0000000000000000 R09: 0000000000000000 [ 316.577649][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 316.585613][ C1] R13: 00007f21cac15fac R14: 00007f21cac15fa0 R15: 00007f21cac15fa0 [ 316.593588][ C1] [ 324.383170][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 324.694895][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.702044][ T404] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.709330][ T404] device bridge_slave_0 entered promiscuous mode [ 324.730958][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.738074][ T404] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.745924][ T404] device bridge_slave_1 entered promiscuous mode [ 324.787531][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.794740][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.802326][ T408] device bridge_slave_0 entered promiscuous mode [ 324.812319][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.819344][ T412] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.826813][ T412] device bridge_slave_0 entered promiscuous mode [ 324.834510][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.841734][ T412] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.849029][ T412] device bridge_slave_1 entered promiscuous mode [ 324.857603][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.864756][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.872161][ T408] device bridge_slave_1 entered promiscuous mode [ 324.878926][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 324.886073][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.893426][ T411] device bridge_slave_0 entered promiscuous mode [ 324.900341][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 324.907411][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.914801][ T411] device bridge_slave_1 entered promiscuous mode [ 324.921729][ T10] device bridge_slave_1 left promiscuous mode [ 324.927822][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 324.935322][ T10] device bridge_slave_0 left promiscuous mode [ 324.941417][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 324.949599][ T10] device veth1_macvtap left promiscuous mode [ 324.955682][ T10] device veth0_vlan left promiscuous mode [ 325.107004][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.114245][ T410] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.121724][ T410] device bridge_slave_0 entered promiscuous mode [ 325.131396][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.139062][ T410] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.146434][ T410] device bridge_slave_1 entered promiscuous mode [ 325.308444][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.315630][ T404] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.322940][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.329961][ T404] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.356839][ T412] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.363913][ T412] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.371168][ T412] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.378206][ T412] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.392763][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.399797][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.407074][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.414104][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.425329][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.432369][ T411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.439655][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.446690][ T411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.465616][ T410] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.472681][ T410] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.479933][ T410] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.487076][ T410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.550008][ T268] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.557370][ T268] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.565272][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 325.573865][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 325.582231][ T268] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.589517][ T268] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.596954][ T268] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.604709][ T268] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.612297][ T268] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.621251][ T268] bridge0: port 1(bridge_slave_0) entered disabled state [ 325.628554][ T268] bridge0: port 2(bridge_slave_1) entered disabled state [ 325.643246][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 325.650768][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 325.658390][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 325.666830][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 325.675201][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.682249][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.689861][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 325.698393][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 325.706633][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.713656][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.737933][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 325.745602][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 325.753262][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 325.761263][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 325.769069][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 325.777682][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 325.786071][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.793136][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.800683][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 325.809142][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 325.817346][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.824366][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.831927][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 325.840189][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 325.848504][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.855558][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.863070][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 325.871314][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 325.879547][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.886567][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.894019][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 325.902462][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 325.910594][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 325.917626][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 325.944515][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 325.952432][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 325.959867][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 325.968226][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 325.977089][ T268] bridge0: port 1(bridge_slave_0) entered blocking state [ 325.984130][ T268] bridge0: port 1(bridge_slave_0) entered forwarding state [ 325.991735][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 325.999771][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 326.007834][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 326.017466][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 326.025547][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 326.033582][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 326.041477][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 326.059960][ T404] device veth0_vlan entered promiscuous mode [ 326.076354][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 326.084576][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 326.092387][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 326.100191][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 326.110006][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 326.118610][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 326.127090][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 326.135203][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 326.143270][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 326.151233][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 326.159355][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 326.167513][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 326.176036][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 326.184451][ T268] bridge0: port 2(bridge_slave_1) entered blocking state [ 326.191458][ T268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 326.200898][ T408] device veth0_vlan entered promiscuous mode [ 326.207311][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 326.225694][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 326.233471][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 326.240815][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 326.249140][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 326.261469][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 326.273746][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 326.310717][ T404] device veth1_macvtap entered promiscuous mode [ 326.318714][ T410] device veth0_vlan entered promiscuous mode [ 326.325253][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 326.335516][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 326.344363][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 326.352561][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 326.359918][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 326.370035][ T412] device veth0_vlan entered promiscuous mode [ 326.376744][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 326.403112][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 326.410585][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 326.418390][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 326.427217][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 326.435614][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 326.444019][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 326.452375][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 326.460320][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 326.468092][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 326.480506][ T411] device veth0_vlan entered promiscuous mode 2026/05/24 00:54:18 executed programs: 12 [ 326.505760][ T410] device veth1_macvtap entered promiscuous mode [ 326.514970][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 326.523670][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 326.532455][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 326.541159][ T412] device veth1_macvtap entered promiscuous mode [ 326.569070][ T408] device veth1_macvtap entered promiscuous mode [ 326.580717][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 326.589651][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 326.601483][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 326.610269][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 326.620216][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 326.629056][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 426.671454][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 426.678430][ C1] (detected by 1, t=10002 jiffies, g=1865, q=834 ncpus=2) [ 426.685621][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294979882-4294969880), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 426.698981][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1865 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 426.710089][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 426.720078][ C1] rcu: RCU grace-period kthread stack dump: [ 426.726049][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 426.736843][ C1] Call Trace: [ 426.740124][ C1] [ 426.743071][ C1] __schedule+0xba6/0x1500 [ 426.747759][ C1] ? release_firmware_map_entry+0x190/0x190 [ 426.753653][ C1] schedule+0xbd/0x170 [ 426.757724][ C1] schedule_timeout+0x159/0x340 [ 426.762565][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 426.767938][ C1] ? __cfi_process_timeout+0x10/0x10 [ 426.773238][ C1] ? prepare_to_swait_event+0x308/0x320 [ 426.778787][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 426.783635][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 426.788842][ C1] ? rcu_gp_init+0xf30/0xf30 [ 426.793430][ C1] rcu_gp_kthread+0x99/0x390 [ 426.798102][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 426.803297][ C1] ? __kasan_check_read+0x11/0x20 [ 426.808319][ C1] ? __kthread_parkme+0x142/0x180 [ 426.813424][ C1] kthread+0x281/0x320 [ 426.817495][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 426.822692][ C1] ? __cfi_kthread+0x10/0x10 [ 426.827278][ C1] ret_from_fork+0x1f/0x30 [ 426.831784][ C1] [ 426.834804][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 426.841161][ C1] Sending NMI from CPU 1 to CPUs 0: [ 426.846376][ C0] NMI backtrace for cpu 0 [ 426.846387][ C0] CPU: 0 PID: 429 Comm: syz.5.20 Not tainted syzkaller #0 [ 426.846402][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 426.846411][ C0] RIP: 0010:_raw_spin_lock_irqsave+0xcf/0x130 [ 426.846436][ C0] Code: 00 00 00 48 89 df be 04 00 00 00 e8 8b cc b4 fc 4c 89 ff be 04 00 00 00 e8 7e cc b4 fc 8b 44 24 20 b9 01 00 00 00 f0 0f b1 0b <75> 41 43 c6 44 2c 04 f8 48 c7 04 24 0e 36 e0 45 4b c7 04 2c 00 00 [ 426.846449][ C0] RSP: 0018:ffffc900007cf9e0 EFLAGS: 00000046 [ 426.846462][ C0] RAX: 0000000000000000 RBX: ffff8881103b43f8 RCX: 0000000000000001 [ 426.846473][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc900007cfa00 [ 426.846483][ C0] RBP: ffffc900007cfaa0 R08: 0000000000000003 R09: 0000000000000004 [ 426.846493][ C0] R10: dffffc0000000000 R11: fffff520000f9f40 R12: 1ffff920000f9f3c [ 426.846505][ C0] R13: dffffc0000000000 R14: 0000000000000806 R15: ffffc900007cfa00 [ 426.846516][ C0] FS: 0000555564707500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 426.846531][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 426.846542][ C0] CR2: 0000001b2e363fff CR3: 000000011da99000 CR4: 00000000003506b0 [ 426.846556][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 426.846565][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 426.846575][ C0] Call Trace: [ 426.846580][ C0] [ 426.846586][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 426.846607][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 426.846624][ C0] ? do_softirq+0xe9/0x130 [ 426.846640][ C0] ? __cfi_do_softirq+0x10/0x10 [ 426.846656][ C0] __lock_timer+0x1c4/0x260 [ 426.846672][ C0] posixtimer_rearm+0x5c/0x340 [ 426.846685][ C0] ? __kasan_check_write+0x14/0x20 [ 426.846702][ C0] dequeue_signal+0x1bb/0x4d0 [ 426.846722][ C0] get_signal+0x522/0x1520 [ 426.846746][ C0] arch_do_signal_or_restart+0xd1/0x1140 [ 426.846767][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 426.846787][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 426.846809][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 426.846834][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 426.846852][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 426.846869][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 426.846884][ C0] do_syscall_64+0x58/0xa0 [ 426.846902][ C0] ? clear_bhb_loop+0x30/0x80 [ 426.846915][ C0] ? clear_bhb_loop+0x30/0x80 [ 426.846928][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 426.846951][ C0] RIP: 0033:0x7fc3baa514c0 [ 426.846963][ C0] Code: 89 7c 24 08 48 8b 7c 24 08 e8 7c 9e 14 00 bf 40 0d 03 00 89 c3 e8 c0 c4 14 00 48 83 c4 10 48 63 c3 5b c3 0f 1f 80 00 00 00 00 <41> 54 55 53 48 89 fb 48 81 ec d0 00 00 00 48 89 74 24 28 48 89 54 [ 426.846975][ C0] RSP: 002b:00007ffc99ef8fe8 EFLAGS: 00010206 [ 426.846988][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc3bac4c212 [ 426.846998][ C0] RDX: 0000000000016899 RSI: 0000000000000000 RDI: 00007fc3bac3373b [ 426.847008][ C0] RBP: 00007fc3bac4c212 R08: 0000000000000000 R09: 002c4496195c9374 [ 426.847018][ C0] R10: 000000d7e1ad562c R11: 000000000000b530 R12: 0000000000000000 [ 426.847028][ C0] R13: 00007fc3bae15fac R14: 00007fc3bae15fa0 R15: 00007fc3bae15fa0 [ 426.847042][ C0] [ 572.171923][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 245s! [ 572.180939][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 245s! [ 572.189832][ C0] Showing busy workqueues and worker pools: [ 572.195821][ C0] workqueue events: flags=0x0 [ 572.200484][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 572.200526][ C0] pending: kfree_rcu_monitor, rht_deferred_worker [ 572.200574][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.200607][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 572.200663][ C0] workqueue events_long: flags=0x0 [ 572.235724][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.235772][ C0] pending: br_multicast_gc_work, br_fdb_cleanup, br_fdb_cleanup [ 572.235839][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.235875][ C0] pending: br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup [ 572.235938][ C0] workqueue events_unbound: flags=0x2 [ 572.272050][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 572.272087][ C0] pending: fsnotify_connector_destroy_workfn, fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 572.272169][ C0] workqueue events_power_efficient: flags=0x80 [ 572.298651][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 572.298693][ C0] pending: neigh_managed_work, neigh_periodic_work [ 572.298745][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 572.298778][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, gc_worker, check_lifetime [ 572.298871][ C0] workqueue netns: flags=0xe000a [ 572.337611][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 572.337647][ C0] in-flight: 10:cleanup_net [ 572.337685][ C0] workqueue mm_percpu_wq: flags=0x8 [ 572.354811][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.354850][ C0] pending: vmstat_update [ 572.354878][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.354910][ C0] pending: vmstat_update [ 572.354941][ C0] workqueue writeback: flags=0x4a [ 572.384344][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.384381][ C0] pending: wb_workfn [ 572.384407][ C0] workqueue kblockd: flags=0x18 [ 572.400739][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 572.400778][ C0] pending: blk_mq_timeout_work [ 572.401057][ C0] workqueue dm_bufio_cache: flags=0x8 [ 572.419407][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.419450][ C0] pending: work_fn [ 572.419532][ C0] workqueue mld: flags=0x40008 [ 572.436592][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=44 [ 572.436631][ C0] pending: mld_ifc_work [ 572.436653][ C0] inactive: mld_ifc_work, mld_dad_work, mld_dad_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_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_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_ifc_work [ 572.437109][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=41 [ 572.437141][ C0] pending: mld_ifc_work [ 572.437161][ C0] inactive: 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_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_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_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 572.437571][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 572.573512][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=115 [ 572.573558][ C0] in-flight: 403:addrconf_dad_work [ 572.573593][ 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 [ 572.574142][ 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 [ 572.574700][ C0] , 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, addrconf_verify_work, addrconf_verify_work [ 572.574850][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=131 [ 572.574883][ C0] in-flight: 406:addrconf_dad_work [ 572.574909][ 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 [ 572.575463][ 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 [ 572.576012][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 572.576567][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.027242][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.027286][ C0] pending: wg_packet_handshake_send_worker [ 573.027321][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.045939][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.045981][ C0] pending: wg_packet_encrypt_worker [ 573.046022][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.046055][ C0] pending: wg_packet_encrypt_worker [ 573.046087][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.077666][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.077712][ C0] pending: wg_packet_encrypt_worker [ 573.077745][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.077779][ C0] pending: wg_packet_encrypt_worker [ 573.077809][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.109393][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.109437][ C0] pending: wg_packet_encrypt_worker [ 573.109470][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.109504][ C0] pending: wg_packet_encrypt_worker [ 573.109539][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.141128][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.141170][ C0] pending: wg_packet_encrypt_worker [ 573.141211][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.141246][ C0] pending: wg_packet_encrypt_worker [ 573.141277][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.173387][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.173436][ C0] pending: wg_packet_encrypt_worker [ 573.173469][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.173504][ C0] pending: wg_packet_encrypt_worker [ 573.173533][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.205198][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.205237][ C0] pending: wg_packet_handshake_send_worker [ 573.205270][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.223873][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.223921][ C0] pending: wg_packet_encrypt_worker [ 573.223953][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.223988][ C0] pending: wg_packet_encrypt_worker [ 573.224018][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.256034][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.256073][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.256132][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.277343][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.277382][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.277444][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.298748][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.298805][ C0] pending: wg_packet_handshake_send_worker [ 573.298838][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.317545][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.317588][ C0] pending: wg_packet_encrypt_worker [ 573.317621][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.317655][ C0] pending: wg_packet_encrypt_worker [ 573.317685][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.349001][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.349041][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.349094][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.370636][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.370678][ C0] pending: wg_packet_encrypt_worker [ 573.370711][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.370745][ C0] pending: wg_packet_encrypt_worker [ 573.370777][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.402459][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.402510][ C0] pending: wg_packet_encrypt_worker [ 573.402547][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.402583][ C0] pending: wg_packet_encrypt_worker [ 573.402612][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.433927][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.433971][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.434027][ C0] workqueue wg-kex-wg0: flags=0x24 [ 573.455319][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.455361][ C0] pending: wg_packet_handshake_receive_worker [ 573.455397][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.474518][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.474558][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.474613][ C0] workqueue wg-kex-wg1: flags=0x24 [ 573.496021][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.496069][ C0] pending: wg_packet_handshake_receive_worker [ 573.496110][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.515252][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.515292][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.515348][ C0] workqueue wg-kex-wg2: flags=0x24 [ 573.536665][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.536713][ C0] pending: wg_packet_handshake_receive_worker [ 573.536754][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.555836][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.555882][ C0] pending: wg_packet_handshake_send_worker [ 573.555924][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.574905][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.574954][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 573.575020][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=246s workers=5 idle: 19 367 6 395 [ 573.575078][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=246s workers=4 idle: 24 40 63 [ 573.575128][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=246s workers=6 idle: 43 268 8 399 398