Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. 2026/04/29 19:04:54 parsed 1 programs [ 241.707372][ T28] audit: type=1400 audit(1777489494.828:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 241.729080][ T28] audit: type=1400 audit(1777489494.828:65): avc: denied { module_request } for pid=283 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 [ 242.546650][ T28] audit: type=1400 audit(1777489495.658:66): avc: denied { mounton } for pid=289 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 242.552617][ T289] cgroup: Unknown subsys name 'net' [ 242.570188][ T28] audit: type=1400 audit(1777489495.668:67): avc: denied { mount } for pid=289 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 [ 242.598141][ T28] audit: type=1400 audit(1777489495.688:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 242.598400][ T289] cgroup: Unknown subsys name 'devices' [ 242.709059][ T289] cgroup: Unknown subsys name 'hugetlb' [ 242.714892][ T289] cgroup: Unknown subsys name 'rlimit' [ 242.855947][ T28] audit: type=1400 audit(1777489495.968:69): avc: denied { setattr } for pid=289 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 [ 242.880149][ T28] audit: type=1400 audit(1777489495.968:70): avc: denied { create } for pid=289 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 [ 242.901292][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 242.901835][ T28] audit: type=1400 audit(1777489495.968:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 242.930930][ T28] audit: type=1400 audit(1777489495.968:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 242.943198][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 242.952175][ T28] audit: type=1400 audit(1777489495.978:73): avc: denied { mounton } for pid=289 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 [ 243.823115][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 244.380880][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.394003][ T337] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.402495][ T337] device bridge_slave_0 entered promiscuous mode [ 244.411390][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.418697][ T337] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.426533][ T337] device bridge_slave_1 entered promiscuous mode [ 244.509661][ T337] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.516881][ T337] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.524209][ T337] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.531687][ T337] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.569124][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.577413][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.584816][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.594230][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 244.603242][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.610756][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.620257][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 244.628712][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.635861][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.650608][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.660494][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.674357][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.688664][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.697179][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.704969][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.713668][ T337] device veth0_vlan entered promiscuous mode 2026/04/29 19:04:57 executed programs: 0 [ 244.726163][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 244.735414][ T337] device veth1_macvtap entered promiscuous mode [ 244.744830][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 244.755371][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 244.823543][ T337] syz-executor (337) used greatest stack depth: 21728 bytes left [ 244.958367][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.965708][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.973569][ T360] device bridge_slave_0 entered promiscuous mode [ 244.982176][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.989879][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.997351][ T360] device bridge_slave_1 entered promiscuous mode [ 245.112268][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.119729][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.127617][ T365] device bridge_slave_0 entered promiscuous mode [ 245.148397][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.156392][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.163902][ T363] device bridge_slave_0 entered promiscuous mode [ 245.170823][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.178226][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.185673][ T365] device bridge_slave_1 entered promiscuous mode [ 245.209852][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.217147][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.224608][ T363] device bridge_slave_1 entered promiscuous mode [ 245.280901][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.288065][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.295533][ T359] device bridge_slave_0 entered promiscuous mode [ 245.303669][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.311110][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.318757][ T359] device bridge_slave_1 entered promiscuous mode [ 245.384684][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.391913][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.399906][ T366] device bridge_slave_0 entered promiscuous mode [ 245.408245][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.415494][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.423091][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.430361][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.440847][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.448387][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.455802][ T366] device bridge_slave_1 entered promiscuous mode [ 245.510549][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.517879][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.525328][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.532594][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.613651][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.620945][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.628362][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.635567][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.671626][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.679557][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.687991][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.695633][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.703475][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.710990][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.719761][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.727353][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.749409][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.758279][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.765596][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.773596][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.782473][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.789979][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.798273][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 245.838730][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.846484][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.856606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.866478][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.873852][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.881514][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 245.893254][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.902006][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.910043][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.919577][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.928212][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.935688][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.956480][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 245.968445][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.978273][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.986026][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.993794][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.002382][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.015115][ T360] device veth0_vlan entered promiscuous mode [ 246.026467][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 246.034823][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.043585][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.051792][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.061295][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.069614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.086802][ T360] device veth1_macvtap entered promiscuous mode [ 246.098051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.106165][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.114309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.122965][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.131308][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 246.140025][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.148729][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 246.164590][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 246.173406][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.197473][ T359] device veth0_vlan entered promiscuous mode [ 246.207733][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 246.216460][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.225423][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.233392][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.241506][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 246.250694][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.259274][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.268420][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.276534][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.284109][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.291836][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.300583][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.309039][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.316085][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.323710][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.331391][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.339050][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.355315][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.363270][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.389388][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.398476][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 246.406782][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.415811][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 246.424494][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.433452][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.441967][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.450398][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.457659][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.465418][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.473922][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.482517][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.489861][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.497643][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 246.505569][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.513903][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.522023][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.530034][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.539506][ T359] device veth1_macvtap entered promiscuous mode [ 246.550686][ T365] device veth0_vlan entered promiscuous mode [ 246.568320][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 246.577236][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.595445][ T365] device veth1_macvtap entered promiscuous mode [ 246.609686][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 246.618811][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.628498][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.636545][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.645378][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.655031][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.666635][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.675062][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 246.683583][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.691966][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 246.701666][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.770637][ T366] device veth0_vlan entered promiscuous mode [ 246.784130][ T366] device veth1_macvtap entered promiscuous mode [ 246.831814][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.840716][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.849317][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.867431][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.885287][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.903330][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.922562][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 246.941740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 347.086810][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 347.094087][ C0] (detected by 0, t=10002 jiffies, g=1645, q=407 ncpus=2) [ 347.101479][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294971917-4294961914), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 347.115026][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1645 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 347.126753][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 347.136827][ C0] rcu: RCU grace-period kthread stack dump: [ 347.142725][ C0] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 347.153876][ C0] Call Trace: [ 347.157184][ C0] [ 347.160126][ C0] __schedule+0xba6/0x1500 [ 347.164578][ C0] ? release_firmware_map_entry+0x190/0x190 [ 347.170493][ C0] schedule+0xbd/0x170 [ 347.174575][ C0] schedule_timeout+0x159/0x340 [ 347.179442][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 347.185003][ C0] ? __cfi_process_timeout+0x10/0x10 [ 347.190492][ C0] ? prepare_to_swait_event+0x308/0x320 [ 347.196075][ C0] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 347.201113][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 347.206423][ C0] ? rcu_gp_init+0xf30/0xf30 [ 347.211154][ C0] rcu_gp_kthread+0x99/0x390 [ 347.215762][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 347.221194][ C0] ? set_cpus_allowed_ptr+0x88/0xd0 [ 347.226460][ C0] ? __kasan_check_read+0x11/0x20 [ 347.231499][ C0] ? __kthread_parkme+0x142/0x180 [ 347.236671][ C0] kthread+0x281/0x320 [ 347.240777][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 347.246258][ C0] ? __cfi_kthread+0x10/0x10 [ 347.250915][ C0] ret_from_fork+0x1f/0x30 [ 347.255370][ C0] [ 347.258576][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 347.265079][ C0] CPU: 0 PID: 392 Comm: syz.1.23 Not tainted syzkaller #0 [ 347.272373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 347.282534][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 347.288540][ C0] Code: 74 12 48 89 fb 48 c7 c7 c0 d4 0d 87 e8 d1 06 b5 fc 48 89 df 48 83 3d 36 cc 0b 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 53 9c 4a fc 65 8b 05 24 65 00 7b 85 c0 74 03 5b 5d c3 e8 24 74 [ 347.308689][ C0] RSP: 0018:ffffc90000b77bb0 EFLAGS: 00000246 [ 347.315039][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 347.323022][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 347.331010][ C0] RBP: ffffc90000b77bb8 R08: ffffc90000b77dff R09: 1ffff9200016efbf [ 347.339175][ C0] R10: dffffc0000000000 R11: fffff5200016efc0 R12: dffffc0000000000 [ 347.347330][ C0] R13: 1ffff11021fc9a5c R14: 000000001c000004 R15: ffff88810fe4d2e0 [ 347.355483][ C0] FS: 00007fddcd6876c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 347.364605][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 347.371289][ C0] CR2: 00007f2d14270ff8 CR3: 000000012fcfd000 CR4: 00000000003506b0 [ 347.379368][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 347.387348][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 347.395590][ C0] Call Trace: [ 347.399057][ C0] [ 347.402005][ C0] get_signal+0x12a4/0x1520 [ 347.406617][ C0] arch_do_signal_or_restart+0xd1/0x1140 [ 347.412373][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 347.418453][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 347.424815][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 347.430735][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 347.436220][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 347.441701][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 347.447179][ C0] do_syscall_64+0x58/0xa0 [ 347.451613][ C0] ? clear_bhb_loop+0x30/0x80 [ 347.456313][ C0] ? clear_bhb_loop+0x30/0x80 [ 347.461012][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 347.467011][ C0] RIP: 0033:0x7fddcc79cdd7 [ 347.471615][ C0] Code: 83 c8 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 [ 347.491582][ C0] RSP: 002b:00007fddcd6870e8 EFLAGS: 00000246 [ 347.497673][ C0] RAX: 00000000000000ca RBX: 00007fddcca15fa8 RCX: 00007fddcc79cdd9 [ 347.505654][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fddcca15fa8 [ 347.513902][ C0] RBP: 00007fddcca15fa0 R08: 0000000000000000 R09: 0000000000000000 [ 347.522553][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 347.530631][ C0] R13: 00007fddcca16038 R14: 00007ffe4ea36450 R15: 00007ffe4ea36538 [ 347.539421][ C0] [ 428.886783][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 181s! [ 428.895819][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 179s! [ 428.904890][ C0] Showing busy workqueues and worker pools: [ 428.910802][ C0] workqueue events: flags=0x0 [ 428.915587][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.915627][ C0] pending: kfree_rcu_monitor [ 428.915653][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.915684][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.915735][ C0] workqueue events_unbound: flags=0x2 [ 428.950302][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=6/512 refcnt=8 [ 428.950333][ C0] in-flight: 8:linkwatch_event linkwatch_event, 387:fsnotify_mark_destroy_workfn, 43:fsnotify_connector_destroy_workfn [ 428.950422][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 428.950465][ C0] workqueue events_power_efficient: flags=0x80 [ 428.984548][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.984584][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work [ 428.984637][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.984668][ C0] pending: neigh_managed_work, gc_worker, neigh_periodic_work, check_lifetime [ 428.984733][ C0] workqueue rcu_gp: flags=0x8 [ 429.024104][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.024138][ C0] pending: srcu_invoke_callbacks [ 429.024163][ C0] workqueue netns: flags=0xe000a [ 429.042482][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 429.042511][ C0] in-flight: 10:cleanup_net [ 429.042539][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.060365][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.060399][ C0] pending: vmstat_update [ 429.060423][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.060454][ C0] pending: vmstat_update [ 429.060478][ C0] workqueue writeback: flags=0x4a [ 429.090856][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.090899][ C0] pending: wb_workfn [ 429.090925][ C0] workqueue kblockd: flags=0x18 [ 429.107719][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.107758][ C0] pending: blk_mq_timeout_work [ 429.107948][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.126510][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.126549][ C0] pending: work_fn [ 429.126573][ C0] workqueue mld: flags=0x40008 [ 429.143750][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=22 [ 429.143787][ C0] pending: mld_ifc_work [ 429.143818][ C0] inactive: 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 [ 429.144156][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=26 [ 429.144187][ C0] pending: mld_ifc_work [ 429.144213][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work [ 429.144628][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.237693][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=139 [ 429.237739][ C0] in-flight: 39:addrconf_dad_work [ 429.237778][ 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 [ 429.238633][ 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 [ 429.239503][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.240087][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=98 [ 429.240119][ C0] in-flight: 382:addrconf_dad_work [ 429.240150][ 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 [ 429.241013][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.241844][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.686792][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.686839][ C0] pending: wg_packet_encrypt_worker [ 429.686872][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.686905][ C0] pending: wg_packet_encrypt_worker [ 429.686931][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.719799][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.719839][ C0] pending: wg_packet_encrypt_worker [ 429.719865][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.719898][ C0] pending: wg_packet_encrypt_worker [ 429.719923][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.752394][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.752440][ C0] pending: wg_packet_encrypt_worker [ 429.752467][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.752499][ C0] pending: wg_packet_encrypt_worker [ 429.752526][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.784062][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.784105][ C0] pending: wg_packet_handshake_send_worker [ 429.784137][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.803034][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.803074][ C0] pending: wg_packet_encrypt_worker [ 429.803104][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.803136][ C0] pending: wg_packet_encrypt_worker [ 429.803164][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.835414][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.835451][ C0] pending: wg_packet_encrypt_worker [ 429.835478][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.835510][ C0] pending: wg_packet_encrypt_worker [ 429.835536][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.867124][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.867168][ C0] pending: wg_packet_handshake_send_worker [ 429.867198][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.886456][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.886495][ C0] pending: wg_packet_encrypt_worker [ 429.886523][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.886557][ C0] pending: wg_packet_encrypt_worker [ 429.886590][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.918641][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.918675][ C0] pending: wg_packet_handshake_send_worker [ 429.918703][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.937905][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.937942][ C0] pending: wg_packet_encrypt_worker [ 429.937969][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.938002][ C0] pending: wg_packet_encrypt_worker [ 429.938026][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.969683][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.969723][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.969768][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.991763][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.991802][ C0] pending: wg_packet_encrypt_worker [ 429.991830][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.010853][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.010891][ C0] pending: wg_packet_encrypt_worker [ 430.010918][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.010950][ C0] pending: wg_packet_encrypt_worker [ 430.010977][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 430.043758][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.043803][ C0] pending: wg_packet_encrypt_worker [ 430.043836][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.043869][ C0] pending: wg_packet_encrypt_worker [ 430.043897][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 430.076016][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.076063][ C0] pending: wg_packet_encrypt_worker [ 430.076116][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.076151][ C0] pending: wg_packet_encrypt_worker [ 430.076177][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.108361][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.108407][ C0] pending: wg_packet_encrypt_worker [ 430.108434][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.108467][ C0] pending: wg_packet_encrypt_worker [ 430.108492][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=183s workers=4 idle: 19 60 6 [ 430.108541][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=183s workers=4 idle: 353 354 24 [ 430.108588][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=182s workers=6 idle: 326 323