Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts. 2025/09/17 14:31:56 parsed 1 programs [ 130.674543][ T28] audit: type=1400 audit(1758119516.987:64): 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 [ 130.695303][ T28] audit: type=1400 audit(1758119516.987:65): 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 [ 131.824874][ T28] audit: type=1400 audit(1758119518.137:66): 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 [ 131.826224][ T290] cgroup: Unknown subsys name 'net' [ 131.847585][ T28] audit: type=1400 audit(1758119518.137:67): 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 [ 131.874886][ T28] audit: type=1400 audit(1758119518.167:68): 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 [ 131.895140][ T290] cgroup: Unknown subsys name 'devices' [ 132.015658][ T290] cgroup: Unknown subsys name 'hugetlb' [ 132.021274][ T290] cgroup: Unknown subsys name 'rlimit' [ 132.133388][ T28] audit: type=1400 audit(1758119518.437:69): 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 [ 132.156574][ T28] audit: type=1400 audit(1758119518.447:70): 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 [ 132.174970][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 132.177265][ T28] audit: type=1400 audit(1758119518.447:71): 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 [ 132.205755][ T28] audit: type=1400 audit(1758119518.447:72): 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 [ 132.215902][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 132.225957][ T28] audit: type=1400 audit(1758119518.447:73): 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 [ 133.063769][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 133.539284][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.546680][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.554548][ T332] device bridge_slave_0 entered promiscuous mode [ 133.562435][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.569521][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.576983][ T332] device bridge_slave_1 entered promiscuous mode [ 133.729241][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.736344][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.743767][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.751160][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.777718][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 133.785799][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 133.793091][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 133.802803][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 133.811959][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 133.819034][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 133.834661][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 133.843070][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 133.850154][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 133.858244][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 133.873916][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 133.891717][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 133.902363][ T332] device veth0_vlan entered promiscuous mode [ 133.909146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 133.924331][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 133.932796][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 2025/09/17 14:32:00 executed programs: 0 [ 133.941840][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 133.950055][ T332] device veth1_macvtap entered promiscuous mode [ 133.961152][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 133.974910][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 134.054575][ T332] syz-executor (332) used greatest stack depth: 22016 bytes left [ 134.202361][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.209487][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.216994][ T367] device bridge_slave_0 entered promiscuous mode [ 134.233749][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.240805][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.248408][ T367] device bridge_slave_1 entered promiscuous mode [ 134.268440][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.275531][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.282902][ T371] device bridge_slave_0 entered promiscuous mode [ 134.309547][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.316677][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.324328][ T371] device bridge_slave_1 entered promiscuous mode [ 134.380156][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.387334][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.394811][ T374] device bridge_slave_0 entered promiscuous mode [ 134.420682][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.427793][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.435285][ T374] device bridge_slave_1 entered promiscuous mode [ 134.448317][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.455431][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.462929][ T369] device bridge_slave_0 entered promiscuous mode [ 134.471703][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.478777][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.486258][ T369] device bridge_slave_1 entered promiscuous mode [ 134.527670][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.534810][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.542280][ T373] device bridge_slave_0 entered promiscuous mode [ 134.564970][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.572029][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.579600][ T373] device bridge_slave_1 entered promiscuous mode [ 134.797566][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.804657][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.811940][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.819001][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.841721][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.848814][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.856124][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.863154][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.877667][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 134.884742][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 134.892016][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 134.899078][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 134.908529][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.915956][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.923207][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.930940][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.938695][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 134.946021][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 134.954756][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 134.962148][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 134.992568][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.000256][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.007921][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.016147][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.023169][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.031266][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.039632][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.046677][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.088727][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.097130][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.106314][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.114843][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.121893][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.129406][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.137987][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.146320][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.153343][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.160732][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.168911][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.177316][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.213571][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.235419][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.245598][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.252630][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.260143][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.268429][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.275479][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.282833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.290841][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.298891][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.307234][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.314283][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.321752][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.330105][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.337175][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.344550][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 135.351980][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 135.359476][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 135.367864][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 135.376149][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 135.383199][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 135.390711][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 135.399094][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 135.407424][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 135.414482][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 135.422075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 135.439151][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 135.447757][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.456428][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 135.464889][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.475223][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 135.483318][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.491705][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 135.500047][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.511772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 135.521313][ T371] device veth0_vlan entered promiscuous mode [ 135.536515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 135.545186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 135.553238][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 135.561568][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.569754][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 135.578198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.586700][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 135.594625][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 135.602608][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 135.610246][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 135.617864][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 135.625353][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 135.649041][ T369] device veth0_vlan entered promiscuous mode [ 135.657921][ T371] device veth1_macvtap entered promiscuous mode [ 135.668040][ T374] device veth0_vlan entered promiscuous mode [ 135.676942][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 135.685435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.694183][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 135.702491][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.711061][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 135.719189][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 135.727677][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 135.735850][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 135.743687][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 135.752043][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 135.760237][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 135.768209][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 135.776393][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 135.783901][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 135.791294][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 135.798929][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 135.829011][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 135.837682][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 135.847267][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 135.855783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 135.864314][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 135.872553][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 135.883628][ T367] device veth0_vlan entered promiscuous mode [ 135.891458][ T421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 135.905795][ T369] device veth1_macvtap entered promiscuous mode [ 135.915225][ T373] device veth0_vlan entered promiscuous mode [ 135.922766][ T421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 135.931801][ T421] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 135.939354][ T421] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 135.957712][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 135.967510][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 135.977288][ T374] device veth1_macvtap entered promiscuous mode [ 236.023313][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 236.030412][ C1] (detected by 1, t=10002 jiffies, g=1529, q=506 ncpus=2) [ 236.037720][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294960815-4294950813), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 236.051446][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1529 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 236.062574][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 236.072643][ C1] rcu: RCU grace-period kthread stack dump: [ 236.078548][ C1] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 236.089362][ C1] Call Trace: [ 236.093175][ C1] [ 236.096125][ C1] __schedule+0xb87/0x14e0 [ 236.100581][ C1] ? release_firmware_map_entry+0x194/0x194 [ 236.106499][ C1] ? __mod_timer+0x7ae/0xb30 [ 236.111110][ C1] schedule+0xbd/0x170 [ 236.115204][ C1] schedule_timeout+0x12c/0x2e0 [ 236.120078][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 236.125473][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 236.130977][ C1] ? __cfi_process_timeout+0x10/0x10 [ 236.136291][ C1] ? prepare_to_swait_event+0x308/0x320 [ 236.141866][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 236.146749][ C1] ? rcu_gp_init+0xf10/0xf10 [ 236.151370][ C1] rcu_gp_kthread+0x95/0x370 [ 236.155990][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 236.161223][ C1] ? __kasan_check_read+0x11/0x20 [ 236.166282][ C1] ? __kthread_parkme+0x142/0x180 [ 236.171321][ C1] kthread+0x281/0x320 [ 236.175409][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 236.180636][ C1] ? __cfi_kthread+0x10/0x10 [ 236.185241][ C1] ret_from_fork+0x1f/0x30 [ 236.189679][ C1] [ 236.192710][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 236.199052][ C1] CPU: 1 PID: 423 Comm: syz.1.18 Not tainted syzkaller #0 [ 236.206176][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 236.216242][ C1] RIP: 0010:fpu__restore_sig+0x27d/0xf40 [ 236.221905][ C1] Code: 3c 41 00 49 81 fe 3f 02 00 00 77 14 e8 0c 38 41 00 e9 8c 00 00 00 e8 02 38 41 00 e9 82 00 00 00 48 8b 44 24 18 42 80 3c 38 00 <4c> 8b 7c 24 08 74 08 4c 89 ff e8 d4 9d 85 00 4d 8b 3f 49 83 c7 04 [ 236.241539][ C1] RSP: 0018:ffffc90000e77b00 EFLAGS: 00000246 [ 236.247652][ C1] RAX: 1ffff110223fcc12 RBX: 0000000000000000 RCX: 0000000000000000 [ 236.255642][ C1] RDX: ffff888111fe5100 RSI: 0000000000000340 RDI: 0000000000000240 [ 236.263637][ C1] RBP: ffffc90000e77cb0 R08: 0000000000000000 R09: fffff520001cef88 [ 236.271631][ C1] R10: fffff520001cef88 R11: 1ffff920001cef82 R12: 00007f6bad497d00 [ 236.279626][ C1] R13: 1ffff920001cef6c R14: 0000000000000340 R15: dffffc0000000000 [ 236.287612][ C1] FS: 00007f6bad4986c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 236.296560][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 236.303162][ C1] CR2: 000020000006b000 CR3: 000000011f7b2000 CR4: 00000000003506a0 [ 236.311149][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 236.319135][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 236.327211][ C1] Call Trace: [ 236.330497][ C1] [ 236.333445][ C1] ? signal_setup_done+0x33b/0x440 [ 236.338594][ C1] ? __cfi_fpu__restore_sig+0x10/0x10 [ 236.343995][ C1] ? __kasan_check_write+0x14/0x20 [ 236.349140][ C1] ? recalc_sigpending+0x180/0x1c0 [ 236.354279][ C1] ? __kasan_check_write+0x14/0x20 [ 236.359429][ C1] __ia32_sys_rt_sigreturn+0x5d0/0x6c0 [ 236.364945][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 236.370871][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 236.376963][ C1] x64_sys_call+0x832/0x9a0 [ 236.381491][ C1] do_syscall_64+0x4c/0xa0 [ 236.385931][ C1] ? clear_bhb_loop+0x30/0x80 [ 236.390635][ C1] ? clear_bhb_loop+0x30/0x80 [ 236.395337][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 236.401249][ C1] RIP: 0033:0x7f6bac58eba7 [ 236.405687][ C1] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 [ 236.425311][ C1] RSP: 002b:00007f6bad4980e8 EFLAGS: 00000246 [ 236.431662][ C1] RAX: 00000000000000ca RBX: 00007f6bac7d5fa8 RCX: 00007f6bac58eba9 [ 236.439653][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6bac7d5fa8 [ 236.447638][ C1] RBP: 00007f6bac7d5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 236.455624][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 236.463609][ C1] R13: 00007f6bac7d6038 R14: 00007ffed403cd40 R15: 00007ffed403ce28 [ 236.471778][ C1] [ 285.483308][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 149s! [ 285.492784][ C0] Showing busy workqueues and worker pools: [ 285.498707][ C0] workqueue events: flags=0x0 [ 285.503420][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.503472][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 285.503518][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.503608][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 285.503653][ C0] workqueue events_unbound: flags=0x2 [ 285.537241][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 285.537291][ C0] in-flight: 10:linkwatch_event [ 285.537400][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 285.537450][ C0] workqueue events_power_efficient: flags=0x80 [ 285.563675][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 285.563724][ C0] pending: neigh_periodic_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, gc_worker [ 285.563825][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.563860][ C0] pending: wg_ratelimiter_gc_entries, check_lifetime [ 285.563906][ C0] workqueue netns: flags=0xe000a [ 285.602526][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 285.602568][ C0] in-flight: 8:cleanup_net [ 285.602604][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.619699][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.619745][ C0] pending: vmstat_update [ 285.619778][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.619818][ C0] pending: vmstat_update [ 285.619848][ C0] workqueue writeback: flags=0x4a [ 285.649341][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.649384][ C0] pending: wb_workfn [ 285.649413][ C0] workqueue kblockd: flags=0x18 [ 285.665852][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.665900][ C0] pending: blk_mq_timeout_work [ 285.666198][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.684522][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.684573][ C0] pending: work_fn [ 285.684665][ C0] workqueue mld: flags=0x40008 [ 285.701154][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=54 [ 285.701202][ C0] pending: mld_dad_work [ 285.701236][ C0] inactive: 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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_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, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 285.702338][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=42 [ 285.702378][ C0] pending: mld_ifc_work [ 285.702409][ C0] inactive: mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_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_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_ifc_work [ 285.703250][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.852166][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=108 [ 285.852224][ C0] in-flight: 420:addrconf_dad_work [ 285.852267][ 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 [ 285.853344][ 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 [ 285.854427][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work, addrconf_verify_work [ 286.051166][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=123 [ 286.051220][ C0] in-flight: 19:addrconf_dad_work [ 286.051262][ 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 [ 286.052400][ 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 [ 286.053565][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 286.276167][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.281480][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.281532][ C0] pending: wg_packet_encrypt_worker [ 286.281565][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.281607][ C0] pending: wg_packet_encrypt_worker [ 286.281684][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.313384][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.313435][ C0] pending: wg_packet_encrypt_worker [ 286.313465][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.313507][ C0] pending: wg_packet_encrypt_worker [ 286.313591][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.345490][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.345536][ C0] pending: wg_packet_handshake_send_worker [ 286.345628][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.364316][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.364366][ C0] pending: wg_packet_encrypt_worker [ 286.364395][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.364437][ C0] pending: wg_packet_encrypt_worker [ 286.364469][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.395959][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.396005][ C0] pending: wg_packet_handshake_send_worker [ 286.396042][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.414695][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.414742][ C0] pending: wg_packet_encrypt_worker [ 286.414770][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.414811][ C0] pending: wg_packet_encrypt_worker [ 286.414837][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.446696][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.446742][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.446788][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.468350][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.468407][ C0] pending: wg_packet_encrypt_worker [ 286.468439][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.468482][ C0] pending: wg_packet_encrypt_worker [ 286.468509][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.499949][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.499999][ C0] pending: wg_packet_handshake_send_worker [ 286.500041][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.518874][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.518924][ C0] pending: wg_packet_encrypt_worker [ 286.518954][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.518996][ C0] pending: wg_packet_encrypt_worker [ 286.519028][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.550521][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.550570][ C0] pending: wg_packet_handshake_receive_worker [ 286.550604][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.569697][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.569743][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.569789][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.591135][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.591183][ C0] pending: wg_packet_handshake_receive_worker [ 286.591215][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.610299][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.610342][ C0] pending: wg_packet_handshake_send_worker [ 286.610372][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.629031][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.629079][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 286.629125][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.649182][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.649228][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.649285][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=150s workers=4 idle: 361 363 6 [ 286.649348][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=150s workers=4 idle: 24 360 39 [ 286.649480][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=150s workers=5 idle: 43 421 362