Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts. 2026/04/10 21:32:31 parsed 1 programs [ 262.920704][ T28] audit: type=1400 audit(1775856751.683:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 262.941770][ T28] audit: type=1400 audit(1775856751.683:65): avc: denied { module_request } for pid=282 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 [ 264.120167][ T28] audit: type=1400 audit(1775856752.883:66): avc: denied { mounton } for pid=290 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 [ 264.126043][ T290] cgroup: Unknown subsys name 'net' [ 264.143695][ T28] audit: type=1400 audit(1775856752.883:67): avc: denied { mount } for pid=290 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 [ 264.171467][ T28] audit: type=1400 audit(1775856752.923:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 264.172180][ T290] cgroup: Unknown subsys name 'devices' [ 264.287911][ T290] cgroup: Unknown subsys name 'hugetlb' [ 264.294048][ T290] cgroup: Unknown subsys name 'rlimit' [ 264.421534][ T28] audit: type=1400 audit(1775856753.183:69): avc: denied { setattr } for pid=290 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 [ 264.445429][ T28] audit: type=1400 audit(1775856753.183:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.466095][ T28] audit: type=1400 audit(1775856753.183:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.486429][ T28] audit: type=1400 audit(1775856753.193:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.507286][ T28] audit: type=1400 audit(1775856753.193:73): avc: denied { mounton } for pid=290 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 [ 264.537683][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 264.588023][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 265.515018][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 265.815573][ T300] syz-executor (300) used greatest stack depth: 21872 bytes left [ 265.994687][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.015525][ T321] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.023553][ T321] device bridge_slave_0 entered promiscuous mode [ 266.047516][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.065768][ T321] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.073727][ T321] device bridge_slave_1 entered promiscuous mode [ 266.299344][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.306667][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.314029][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.321407][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.371850][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.380201][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.389952][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.407801][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.423943][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.431100][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.440511][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.455569][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.463022][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.477838][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.495902][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.512757][ T321] device veth0_vlan entered promiscuous mode [ 266.520321][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 266.530289][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 266.539345][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 266.547403][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 266.569504][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 266.579574][ T321] device veth1_macvtap entered promiscuous mode [ 266.591558][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 266.603491][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/10 21:32:35 executed programs: 0 [ 266.917374][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.924726][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.932359][ T365] device bridge_slave_0 entered promiscuous mode [ 266.959125][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.967178][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.974615][ T365] device bridge_slave_1 entered promiscuous mode [ 267.004360][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.011883][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.019565][ T368] device bridge_slave_0 entered promiscuous mode [ 267.051559][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.058935][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.066856][ T366] device bridge_slave_0 entered promiscuous mode [ 267.077397][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.084671][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.092366][ T368] device bridge_slave_1 entered promiscuous mode [ 267.112972][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.120373][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.128306][ T369] device bridge_slave_0 entered promiscuous mode [ 267.135649][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.142975][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.150768][ T369] device bridge_slave_1 entered promiscuous mode [ 267.157848][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.165052][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.172501][ T366] device bridge_slave_1 entered promiscuous mode [ 267.280697][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.288025][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.295590][ T362] device bridge_slave_0 entered promiscuous mode [ 267.337330][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.344424][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.352093][ T362] device bridge_slave_1 entered promiscuous mode [ 267.432983][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.440176][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.447818][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.455008][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.469579][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.476695][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.484022][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.491241][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.526721][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.533906][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.541435][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.548613][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.613648][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.620857][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.628183][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.635249][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.668367][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.675481][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.682775][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.689878][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.698264][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.706246][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.714555][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.723218][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.731966][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.739470][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.748231][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.756929][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.764345][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.771758][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.780185][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 267.788203][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 267.827168][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.836269][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.843842][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.852256][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.860576][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.868963][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.877164][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.885302][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.893642][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.902055][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.929144][ T365] device veth0_vlan entered promiscuous mode [ 267.935591][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.943818][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.951665][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.959875][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.968404][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.977433][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.986209][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.994583][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.002073][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 268.010526][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 268.019092][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 268.027367][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.034401][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.044353][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 268.052952][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 268.070432][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 268.078043][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 268.106011][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 268.113661][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 268.121468][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 268.130463][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 268.139357][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.146473][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 268.154021][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 268.162728][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 268.171179][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.178338][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.186153][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 268.194383][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 268.203045][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 268.211769][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.238620][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 268.247232][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.257052][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 268.265567][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 268.273562][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 268.281951][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 268.290763][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 268.299347][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 268.306585][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 268.314335][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 268.323079][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 268.331612][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 268.338713][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 268.346313][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 268.354534][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 268.362394][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 268.376324][ T369] device veth0_vlan entered promiscuous mode [ 268.394977][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 268.403316][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 268.412472][ T368] device veth0_vlan entered promiscuous mode [ 268.424702][ T365] device veth1_macvtap entered promiscuous mode [ 268.435381][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 268.444178][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 268.452206][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 268.480025][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.489580][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 268.498852][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 268.507628][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 268.516735][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 268.527949][ T369] device veth1_macvtap entered promiscuous mode [ 268.538879][ T366] device veth0_vlan entered promiscuous mode [ 268.550439][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 268.570750][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 268.578681][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 268.586564][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 268.596400][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 268.605686][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 268.614097][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 268.628343][ T368] device veth1_macvtap entered promiscuous mode [ 268.654721][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 268.665288][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 268.674241][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 268.683835][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 268.693049][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 268.721330][ T366] device veth1_macvtap entered promiscuous mode [ 268.743495][ T8] device bridge_slave_1 left promiscuous mode [ 268.749911][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 268.758372][ T8] device bridge_slave_0 left promiscuous mode [ 268.764694][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 268.774656][ T8] device veth1_macvtap left promiscuous mode [ 268.781969][ T8] device veth0_vlan left promiscuous mode [ 268.925478][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 268.936157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 268.946724][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 268.956226][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 268.966290][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 268.975768][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 369.044781][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 369.052264][ C1] (detected by 1, t=10002 jiffies, g=1885, q=361 ncpus=2) [ 369.059654][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294974072-4294964070), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 369.073543][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1885 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 369.084939][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 369.094957][ C1] rcu: RCU grace-period kthread stack dump: [ 369.100969][ C1] task:rcu_preempt state:R running task stack:28288 pid:14 ppid:2 flags:0x00004000 [ 369.112560][ C1] Call Trace: [ 369.115886][ C1] [ 369.118859][ C1] __schedule+0xba6/0x1500 [ 369.123432][ C1] ? release_firmware_map_entry+0x190/0x190 [ 369.129380][ C1] schedule+0xbd/0x170 [ 369.133498][ C1] schedule_timeout+0x159/0x340 [ 369.138397][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 369.143997][ C1] ? __cfi_process_timeout+0x10/0x10 [ 369.149374][ C1] ? prepare_to_swait_event+0x308/0x320 [ 369.155849][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 369.160834][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 369.166129][ C1] ? rcu_gp_init+0xf30/0xf30 [ 369.171046][ C1] rcu_gp_kthread+0x99/0x390 [ 369.175794][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 369.181224][ C1] ? set_cpus_allowed_ptr+0x88/0xd0 [ 369.186469][ C1] ? __kasan_check_read+0x11/0x20 [ 369.191627][ C1] ? __kthread_parkme+0x142/0x180 [ 369.196698][ C1] kthread+0x281/0x320 [ 369.200816][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 369.206385][ C1] ? __cfi_kthread+0x10/0x10 [ 369.211307][ C1] ret_from_fork+0x1f/0x30 [ 369.215981][ C1] [ 369.219212][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 369.226047][ C1] CPU: 1 PID: 405 Comm: syz.6.29 Not tainted syzkaller #0 [ 369.233277][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 369.245686][ C1] RIP: 0010:__sanitizer_cov_trace_cmp8+0x10/0x80 [ 369.252713][ C1] Code: 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 90 90 90 90 90 90 b8 80 f8 fd 6f 55 48 89 e5 48 8b 45 08 65 48 8b 0d 60 fc 90 7e <65> 8b 15 61 fc 90 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 [ 369.273856][ C1] RSP: 0018:ffffc900009e7bb0 EFLAGS: 00000246 [ 369.280089][ C1] RAX: ffffffff81469264 RBX: 00007fb59d3bd0e8 RCX: ffff888118976540 [ 369.289251][ C1] RDX: ffff888118976540 RSI: 0000000000000000 RDI: 00007fb59d3bd0e8 [ 369.297439][ C1] RBP: ffffc900009e7bb0 R08: 0000000000000000 R09: 1ffff9200013cf86 [ 369.306164][ C1] R10: dffffc0000000000 R11: fffff5200013cf87 R12: 1ffff9200013cf80 [ 369.314704][ C1] R13: ffff888118976dd0 R14: 0000000000000002 R15: 0000000000000000 [ 369.323000][ C1] FS: 00007fb59d3bd6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 369.332232][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 369.338888][ C1] CR2: 000020000006b000 CR3: 000000013236d000 CR4: 00000000003506a0 [ 369.347001][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 369.355108][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 369.363206][ C1] Call Trace: [ 369.366605][ C1] [ 369.369570][ C1] restore_altstack+0x1a4/0x4c0 [ 369.374821][ C1] ? __cfi_restore_altstack+0x10/0x10 [ 369.380409][ C1] ? __kasan_check_write+0x14/0x20 [ 369.385746][ C1] __ia32_sys_rt_sigreturn+0x639/0x730 [ 369.391260][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 369.397490][ C1] ? irqentry_exit+0x37/0x40 [ 369.402220][ C1] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 369.408425][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 369.414575][ C1] x64_sys_call+0x832/0x9a0 [ 369.419203][ C1] do_syscall_64+0x4c/0xa0 [ 369.423688][ C1] ? clear_bhb_loop+0x30/0x80 [ 369.428502][ C1] ? clear_bhb_loop+0x30/0x80 [ 369.433262][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 369.440351][ C1] RIP: 0033:0x7fb59c59c817 [ 369.445088][ C1] 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 [ 369.465207][ C1] RSP: 002b:00007fb59d3bd0e8 EFLAGS: 00000246 [ 369.471327][ C1] RAX: 00000000000000ca RBX: 00007fb59c815fa8 RCX: 00007fb59c59c819 [ 369.479713][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb59c815fa8 [ 369.487847][ C1] RBP: 00007fb59c815fa0 R08: 0000000000000000 R09: 0000000000000000 [ 369.496250][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 369.504817][ C1] R13: 00007fb59c816038 R14: 00007ffde58c52c0 R15: 00007ffde58c53a8 [ 369.513300][ C1] [ 429.294769][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 160s! [ 429.304193][ C0] Showing busy workqueues and worker pools: [ 429.310224][ C0] workqueue events: flags=0x0 [ 429.314967][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.315025][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 429.315076][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.315135][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 429.315184][ C0] workqueue events_unbound: flags=0x2 [ 429.349209][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 429.349264][ C0] in-flight: 10:fsnotify_mark_destroy_workfn [ 429.349377][ C0] pending: linkwatch_event, toggle_allocation_gate, flush_memcg_stats_dwork [ 429.349457][ C0] workqueue events_power_efficient: flags=0x80 [ 429.378487][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 429.378549][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, gc_worker [ 429.378643][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 429.378684][ C0] pending: neigh_managed_work, neigh_periodic_work, check_lifetime [ 429.378752][ C0] workqueue rcu_gp: flags=0x8 [ 429.417827][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.417884][ C0] pending: process_srcu [ 429.417920][ C0] workqueue netns: flags=0xe000a [ 429.435446][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 429.435490][ C0] in-flight: 8:cleanup_net [ 429.435529][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.453053][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.453107][ C0] pending: vmstat_update [ 429.453144][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.453186][ C0] pending: vmstat_update [ 429.453221][ C0] workqueue writeback: flags=0x4a [ 429.483156][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.483214][ C0] pending: wb_workfn [ 429.483250][ C0] workqueue kblockd: flags=0x18 [ 429.501026][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.501085][ C0] pending: blk_mq_timeout_work [ 429.501383][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.520080][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.520134][ C0] pending: work_fn [ 429.520165][ C0] workqueue mld: flags=0x40008 [ 429.536800][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=39 [ 429.536851][ C0] pending: mld_ifc_work [ 429.536887][ 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_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_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_ifc_work, mld_ifc_work [ 429.537567][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=23 [ 429.537606][ C0] pending: mld_ifc_work [ 429.537633][ 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_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work [ 429.538031][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.646489][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=130 [ 429.646542][ C0] in-flight: 24:addrconf_dad_work [ 429.646587][ 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 [ 429.647539][ 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 [ 429.648599][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.649123][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=98 [ 429.649163][ C0] in-flight: 352:addrconf_dad_work [ 429.649198][ 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 [ 429.650139][ 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 [ 429.651031][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.072021][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.072078][ C0] pending: wg_packet_handshake_send_worker [ 430.072121][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 430.091206][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 430.091260][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 430.091320][ C0] workqueue wg-kex-wg1: flags=0x6 [ 430.111863][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.111914][ C0] pending: wg_packet_handshake_send_worker [ 430.111954][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 430.130952][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.131006][ C0] pending: wg_packet_encrypt_worker [ 430.131045][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.149344][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.149390][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.149458][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.171377][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.171433][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.171493][ C0] workqueue wg-kex-wg1: flags=0x6 [ 430.193221][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.193272][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.193348][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.215121][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.215171][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.215231][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.236843][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.236893][ C0] pending: wg_packet_handshake_send_worker [ 430.236929][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 430.255633][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.255683][ C0] pending: wg_packet_encrypt_worker [ 430.255718][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.255759][ C0] pending: wg_packet_encrypt_worker [ 430.255792][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 430.287832][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.287887][ C0] pending: wg_packet_encrypt_worker [ 430.287923][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.287964][ C0] pending: wg_packet_encrypt_worker [ 430.287995][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.319898][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.319955][ C0] pending: wg_packet_handshake_send_worker [ 430.319994][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.338925][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.338989][ C0] pending: wg_packet_encrypt_worker [ 430.339032][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.339080][ C0] pending: wg_packet_encrypt_worker [ 430.339124][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=161s workers=4 idle: 355 19 6 [ 430.339194][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=161s workers=4 idle: 304 385 37 [ 430.339348][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=161s workers=7 idle: 41 357 391 390 356