syzkaller syzkaller login: [ 9.371192][ T106] udevd (106) used greatest stack depth: 22912 bytes left [ 15.102679][ T30] kauditd_printk_skb: 29 callbacks suppressed [ 15.102696][ T30] audit: type=1400 audit(1777964575.683:59): avc: denied { transition } for pid=223 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 [ 15.114806][ T30] audit: type=1400 audit(1777964575.683:60): avc: denied { noatsecure } for pid=223 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.122962][ T30] audit: type=1400 audit(1777964575.693:61): avc: denied { write } for pid=223 comm="sh" path="pipe:[465]" dev="pipefs" ino=465 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 15.144905][ T30] audit: type=1400 audit(1777964575.693:62): avc: denied { rlimitinh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 15.163671][ T30] audit: type=1400 audit(1777964575.693:63): avc: denied { siginh } for pid=223 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 125.189963][ T273] sshd-session (273) used greatest stack depth: 22560 bytes left Warning: Permanently added '10.128.1.149' (ED25519) to the list of known hosts. 2026/05/05 07:04:53 parsed 1 programs [ 133.229028][ T30] audit: type=1400 audit(1777964693.813:64): avc: denied { node_bind } for pid=294 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 133.250821][ T30] audit: type=1400 audit(1777964693.813:65): avc: denied { module_request } for pid=294 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 [ 134.214808][ T30] audit: type=1400 audit(1777964694.793:66): avc: denied { mounton } for pid=300 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 [ 134.218535][ T300] cgroup: Unknown subsys name 'net' [ 134.237675][ T30] audit: type=1400 audit(1777964694.793:67): avc: denied { mount } for pid=300 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 [ 134.264856][ T30] audit: type=1400 audit(1777964694.823:68): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 134.265343][ T300] cgroup: Unknown subsys name 'devices' [ 134.409227][ T300] cgroup: Unknown subsys name 'hugetlb' [ 134.414862][ T300] cgroup: Unknown subsys name 'rlimit' [ 134.562253][ T30] audit: type=1400 audit(1777964695.143:69): avc: denied { setattr } for pid=300 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 134.585710][ T30] audit: type=1400 audit(1777964695.143:70): avc: denied { create } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 134.606494][ T30] audit: type=1400 audit(1777964695.143:71): avc: denied { write } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 134.627371][ T30] audit: type=1400 audit(1777964695.143:72): avc: denied { read } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 134.646627][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 134.648359][ T30] audit: type=1400 audit(1777964695.143:73): avc: denied { mounton } for pid=300 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 [ 134.689073][ T300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 135.249801][ T310] request_module fs-gadgetfs succeeded, but still no fs? [ 135.365522][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.372635][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 135.380518][ T312] device bridge_slave_0 entered promiscuous mode [ 135.412038][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.422660][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 135.433319][ T312] device bridge_slave_1 entered promiscuous mode [ 135.728346][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.735598][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.743216][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.750518][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.834877][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.844505][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.854083][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.862180][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.902056][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.928615][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.983809][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.999372][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 136.008144][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 136.015831][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 136.024273][ T312] device veth0_vlan entered promiscuous mode [ 136.035848][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 136.062328][ T312] device veth1_macvtap entered promiscuous mode [ 136.082331][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/05/05 07:04:56 executed programs: 0 [ 136.107327][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 136.211602][ T312] syz-executor (312) used greatest stack depth: 21408 bytes left [ 136.305764][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.317588][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.325154][ T371] device bridge_slave_0 entered promiscuous mode [ 136.335013][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.342181][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.350561][ T371] device bridge_slave_1 entered promiscuous mode [ 136.441655][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.449460][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.457573][ T376] device bridge_slave_0 entered promiscuous mode [ 136.465736][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.473237][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.480929][ T376] device bridge_slave_1 entered promiscuous mode [ 136.499010][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.507224][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.515295][ T375] device bridge_slave_0 entered promiscuous mode [ 136.523088][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.531725][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.539822][ T375] device bridge_slave_1 entered promiscuous mode [ 136.623918][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.631025][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.638673][ T378] device bridge_slave_0 entered promiscuous mode [ 136.666559][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.674178][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.681788][ T378] device bridge_slave_1 entered promiscuous mode [ 136.762058][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.769189][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.776589][ T379] device bridge_slave_0 entered promiscuous mode [ 136.783809][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.791193][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.798993][ T379] device bridge_slave_1 entered promiscuous mode [ 136.848835][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.855912][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.863245][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.870921][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.910234][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.918164][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 136.925808][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.932997][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 136.971211][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 136.979305][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.986934][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.994556][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 137.002186][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 137.039388][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 137.046941][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 137.054455][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 137.063352][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.070591][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.078291][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 137.086625][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.093878][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.114616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 137.123250][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 137.131804][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.139319][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.147383][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 137.166717][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 137.175242][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 137.183818][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.191224][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.198905][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 137.207184][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 137.241220][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 137.249738][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 137.258851][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 137.267482][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 137.275669][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 137.284058][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.291283][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.298947][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 137.307230][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.314479][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.341365][ T375] device veth0_vlan entered promiscuous mode [ 137.349160][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 137.358014][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 137.366410][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 137.374213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 137.383549][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 137.391569][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 137.399740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 137.407293][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 137.415558][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 137.425374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 137.434991][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 137.447957][ T371] device veth0_vlan entered promiscuous mode [ 137.457690][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 137.466133][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 137.474553][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.481660][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.489699][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 137.498350][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 137.507011][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.514287][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.521958][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 137.545949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 137.554283][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 137.572816][ T371] device veth1_macvtap entered promiscuous mode [ 137.579834][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 137.587716][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 137.595312][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 137.604167][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 137.612850][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 137.620362][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 137.628702][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 137.637530][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 137.645666][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 137.653551][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 137.662415][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 137.670702][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 137.677788][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 137.702320][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 137.710247][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 137.719168][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 137.727925][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 137.736033][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 137.744371][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 137.752905][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 137.769150][ T376] device veth0_vlan entered promiscuous mode [ 137.784113][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 137.792804][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 137.801225][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 137.809530][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 137.817655][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 137.825837][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 137.834075][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 137.842463][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 137.850932][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 137.858686][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 137.867298][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 137.875498][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 137.893291][ T379] device veth0_vlan entered promiscuous mode [ 137.901462][ T375] device veth1_macvtap entered promiscuous mode [ 137.910879][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 137.920470][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 137.929173][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 137.937983][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 137.946320][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 137.954961][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 137.962608][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 137.976480][ T379] device veth1_macvtap entered promiscuous mode [ 137.989961][ T378] device veth0_vlan entered promiscuous mode [ 138.006757][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 138.016230][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 138.027903][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 138.036039][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 138.047979][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 138.056694][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 138.065276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 138.073837][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 138.082629][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 138.092076][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 138.106531][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 238.146827][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 238.153855][ C0] (detected by 0, t=10002 jiffies, g=1913, q=426) [ 238.160391][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 6606 (4294961022-4294954416), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 238.173700][ C0] rcu: rcu_preempt kthread starved for 6607 jiffies! g1913 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=1 [ 238.184661][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 238.194659][ C0] rcu: RCU grace-period kthread stack dump: [ 238.200574][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 238.211419][ C0] Call Trace: [ 238.214727][ C0] [ 238.217694][ C0] __schedule+0xb6e/0x14c0 [ 238.222157][ C0] ? release_firmware_map_entry+0x190/0x190 [ 238.228177][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 238.233774][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 238.238802][ C0] ? preempt_schedule+0xbc/0xd0 [ 238.243701][ C0] preempt_schedule_common+0x9b/0xf0 [ 238.249021][ C0] preempt_schedule+0xbc/0xd0 [ 238.253731][ C0] ? schedule_preempt_disabled+0x20/0x20 [ 238.259412][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 238.266067][ C0] preempt_schedule_thunk+0x16/0x18 [ 238.271378][ C0] _raw_spin_unlock_irq+0x61/0x70 [ 238.276447][ C0] rcu_gp_cleanup+0x36f/0xa10 [ 238.281194][ C0] ? rcu_gp_init+0xc00/0xc00 [ 238.285908][ C0] rcu_gp_kthread+0xa9/0x360 [ 238.290539][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 238.295260][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 238.299968][ C0] ? __kasan_check_read+0x11/0x20 [ 238.305026][ C0] ? __kthread_parkme+0xac/0x200 [ 238.310021][ C0] kthread+0x411/0x500 [ 238.314114][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 238.318815][ C0] ? kthread_blkcg+0xd0/0xd0 [ 238.323427][ C0] ret_from_fork+0x1f/0x30 [ 238.327880][ C0] [ 238.330920][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 238.337273][ C0] Sending NMI from CPU 0 to CPUs 1: [ 238.342536][ C1] NMI backtrace for cpu 1 [ 238.342551][ C1] CPU: 1 PID: 403 Comm: syz.6.20 Not tainted syzkaller #0 [ 238.342567][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 238.342579][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 238.342603][ 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 2a 35 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 238.342620][ C1] RSP: 0018:ffffc900001d0df0 EFLAGS: 00000046 [ 238.342635][ C1] RAX: 0000000000041699 RBX: 0000000000041699 RCX: 0000000000000838 [ 238.342646][ C1] RDX: 0000000000000000 RSI: 0000000000041699 RDI: 0000000000000838 [ 238.342656][ C1] RBP: ffffc900001d0df0 R08: ffff888113b30000 R09: 0000000000000002 [ 238.342668][ C1] R10: 0000000000000003 R11: 0000000000010000 R12: 0000000000000020 [ 238.342678][ C1] R13: dffffc0000000000 R14: ffffffff85e9b9f8 R15: dffffc0000000000 [ 238.342690][ C1] FS: 00007f4bf41526c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 238.342705][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 238.342716][ C1] CR2: 00007f4bf41c1b80 CR3: 0000000120059000 CR4: 00000000003506a0 [ 238.342732][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 238.342741][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 238.342751][ C1] Call Trace: [ 238.342756][ C1] [ 238.342761][ C1] lapic_next_event+0x5f/0x70 [ 238.342778][ C1] clockevents_program_event+0x1c7/0x300 [ 238.342796][ C1] tick_program_event+0xa3/0x120 [ 238.342812][ C1] hrtimer_interrupt+0x501/0x8c0 [ 238.342835][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 238.342853][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 238.342869][ C1] [ 238.342873][ C1] [ 238.342878][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 238.342894][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 238.342913][ C1] Code: 12 48 89 fb 48 c7 c7 38 3f 6d 86 e8 71 a6 f4 fc 48 89 df 48 83 3d 2e e8 b8 01 00 74 27 e8 a3 9d 9b fc 66 90 fb bf 01 00 00 00 a2 71 93 fc 65 8b 05 63 16 4e 7b 85 c0 74 03 5b 5d c3 e8 c3 21 [ 238.342926][ C1] RSP: 0018:ffffc900014a7b98 EFLAGS: 00000246 [ 238.342938][ C1] RAX: 0000000000000001 RBX: 0000000000000011 RCX: dffffc0000000000 [ 238.342949][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 238.342964][ C1] RBP: ffffc900014a7ba0 R08: ffffc900014a7dff R09: 1ffff92000294fbf [ 238.342976][ C1] R10: dffffc0000000000 R11: fffff52000294fc0 R12: 1ffff110218da38c [ 238.342988][ C1] R13: dffffc0000000000 R14: ffff88810c6d1c60 R15: 0000000004000000 [ 238.343003][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 238.343020][ C1] get_signal+0x13b2/0x1480 [ 238.343040][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 238.343057][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 238.343074][ C1] ? load_gs_index+0xc0/0xc0 [ 238.343089][ C1] ? get_sigframe_size+0x10/0x10 [ 238.343108][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 238.343123][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 238.343139][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 238.343154][ C1] do_syscall_64+0x58/0xa0 [ 238.343171][ C1] ? clear_bhb_loop+0x50/0xa0 [ 238.343186][ C1] ? clear_bhb_loop+0x50/0xa0 [ 238.343200][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 238.343220][ C1] RIP: 0033:0x7f4bf42efdd9 [ 238.343238][ 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 [ 238.343250][ C1] RSP: 002b:00007f4bf41520e8 EFLAGS: 00000246 [ 238.343263][ C1] RAX: fffffffffffffffc RBX: 00007f4bf4568fa8 RCX: 00007f4bf42efdd9 [ 238.343275][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f4bf4568fa8 [ 238.343285][ C1] RBP: 00007f4bf4568fa0 R08: 0000000000000000 R09: 0000000000000000 [ 238.343295][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 238.343304][ C1] R13: 00007f4bf4569038 R14: 00007ffeae129630 R15: 00007ffeae129718 [ 238.343319][ C1] [ 428.906830][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 290s! [ 428.915822][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 290s! [ 428.924738][ C0] Showing busy workqueues and worker pools: [ 428.930661][ C0] workqueue events: flags=0x0 [ 428.935361][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 [ 428.935408][ C0] pending: psi_avgs_work, kfree_rcu_monitor, rht_deferred_worker, rht_deferred_worker, rht_deferred_worker, rht_deferred_worker [ 428.935523][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.935563][ C0] pending: vmstat_shepherd, kfree_rcu_monitor, rht_deferred_worker, rht_deferred_worker [ 428.935703][ C0] workqueue events_long: flags=0x0 [ 428.979861][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 428.979912][ C0] pending: br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work [ 428.979995][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.980037][ C0] pending: br_multicast_gc_work [ 428.980060][ C0] workqueue events_unbound: flags=0x2 [ 429.019111][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 429.019160][ C0] in-flight: 8:linkwatch_event [ 429.019191][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 429.019238][ C0] workqueue events_power_efficient: flags=0x80 [ 429.045308][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 429.045357][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker, check_lifetime [ 429.045434][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.045475][ C0] pending: neigh_periodic_work [ 429.045500][ C0] workqueue netns: flags=0xe000a [ 429.080700][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 429.080743][ C0] in-flight: 10:cleanup_net [ 429.080779][ C0] inactive: cleanup_net [ 429.080802][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.102446][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.102492][ C0] pending: vmstat_update [ 429.102522][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.102562][ C0] pending: vmstat_update [ 429.102591][ C0] workqueue writeback: flags=0x4a [ 429.132206][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.132248][ C0] pending: wb_workfn [ 429.132279][ C0] workqueue kblockd: flags=0x18 [ 429.148718][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.148761][ C0] pending: blk_mq_timeout_work [ 429.148962][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.167306][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.167355][ C0] pending: work_fn [ 429.167429][ C0] workqueue mld: flags=0x40008 [ 429.184406][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=55 [ 429.184449][ C0] pending: mld_ifc_work [ 429.184481][ C0] inactive: 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, mld_ifc_work, mld_ifc_work, 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_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work [ 429.185261][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=30 [ 429.185298][ C0] pending: mld_dad_work [ 429.185323][ C0] inactive: 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_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_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 429.185733][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.321198][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=138 [ 429.321254][ C0] in-flight: 39:addrconf_dad_work [ 429.321291][ 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 [ 429.321880][ 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 [ 429.322451][ 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_verify_work [ 429.322858][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=88 [ 429.322896][ C0] in-flight: 361:addrconf_dad_work [ 429.322993][ 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 [ 429.323566][ 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 [ 429.324224][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.737158][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.737207][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.737260][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.758912][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.758962][ C0] pending: wg_packet_encrypt_worker [ 429.758995][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.759036][ C0] pending: wg_packet_encrypt_worker [ 429.759141][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.790700][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.790745][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.790795][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.812370][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.812419][ C0] pending: wg_packet_encrypt_worker [ 429.812451][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.812494][ C0] pending: wg_packet_encrypt_worker [ 429.812521][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.844229][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.844285][ C0] pending: wg_packet_handshake_send_worker [ 429.844318][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.863225][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.863280][ C0] pending: wg_packet_encrypt_worker [ 429.863313][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.863354][ C0] pending: wg_packet_encrypt_worker [ 429.863524][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.894997][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.895042][ C0] pending: wg_packet_handshake_send_worker [ 429.895075][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.913770][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.913819][ C0] pending: wg_packet_encrypt_worker [ 429.913852][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.913892][ C0] pending: wg_packet_encrypt_worker [ 429.913919][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.945377][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.945424][ C0] pending: wg_packet_handshake_send_worker [ 429.945461][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.964165][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.964211][ C0] pending: wg_packet_encrypt_worker [ 429.964242][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.964283][ C0] pending: wg_packet_encrypt_worker [ 429.964311][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.995743][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.995787][ C0] pending: wg_packet_handshake_send_worker [ 429.995816][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.014691][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.014737][ C0] pending: wg_packet_encrypt_worker [ 430.014768][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.014807][ C0] pending: wg_packet_encrypt_worker [ 430.014837][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.046313][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.046357][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.046419][ C0] workqueue wg-kex-wg0: flags=0x24 [ 430.067832][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.067880][ C0] pending: wg_packet_handshake_receive_worker [ 430.067914][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.087142][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.087184][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.087232][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 430.108960][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.109009][ C0] pending: wg_packet_decrypt_worker [ 430.109040][ C0] workqueue wg-kex-wg1: flags=0x24 [ 430.127369][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.127415][ C0] pending: wg_packet_handshake_receive_worker [ 430.127454][ C0] workqueue wg-kex-wg1: flags=0x6 [ 430.146682][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.146728][ C0] pending: wg_packet_handshake_send_worker [ 430.160144][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 430.165453][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.165499][ C0] pending: wg_packet_encrypt_worker [ 430.165529][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.165568][ C0] pending: wg_packet_encrypt_worker [ 430.165594][ C0] workqueue wg-kex-wg2: flags=0x24 [ 430.197242][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.197290][ C0] pending: wg_packet_handshake_receive_worker [ 430.197324][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.216702][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.216751][ C0] pending: wg_packet_encrypt_worker [ 430.230014][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 430.230059][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 430.230104][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=292s workers=4 idle: 20 367 6 [ 430.230230][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=292s workers=4 idle: 395 26 58 [ 430.230287][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=291s workers=6 idle: 328 266 366 45