Warning: Permanently added '10.128.1.18' (ED25519) to the list of known hosts. 2026/01/29 05:19:31 parsed 1 programs [ 108.265265][ T30] audit: type=1400 audit(1769663971.115:64): 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 [ 108.286240][ T30] audit: type=1400 audit(1769663971.115:65): 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 [ 109.239546][ T30] audit: type=1400 audit(1769663972.095:66): avc: denied { mounton } for pid=288 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 [ 109.243224][ T288] cgroup: Unknown subsys name 'net' [ 109.262499][ T30] audit: type=1400 audit(1769663972.095:67): avc: denied { mount } for pid=288 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 [ 109.289767][ T30] audit: type=1400 audit(1769663972.115:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 109.290108][ T288] cgroup: Unknown subsys name 'devices' [ 109.430501][ T288] cgroup: Unknown subsys name 'hugetlb' [ 109.436146][ T288] cgroup: Unknown subsys name 'rlimit' [ 109.612218][ T30] audit: type=1400 audit(1769663972.465:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 109.635442][ T30] audit: type=1400 audit(1769663972.465:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 109.655912][ T30] audit: type=1400 audit(1769663972.465:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 109.676244][ T30] audit: type=1400 audit(1769663972.465:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 109.684167][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 109.697169][ T30] audit: type=1400 audit(1769663972.465:73): avc: denied { mounton } for pid=288 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 [ 109.731726][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 110.215970][ T303] request_module fs-gadgetfs succeeded, but still no fs? [ 110.370645][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.377746][ T302] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.387061][ T302] device bridge_slave_0 entered promiscuous mode [ 110.436243][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.451972][ T302] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.459876][ T302] device bridge_slave_1 entered promiscuous mode [ 110.739388][ T302] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.746484][ T302] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.753844][ T302] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.760920][ T302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.865294][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.872894][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.881567][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 110.889526][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 110.898179][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 110.906631][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.913834][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.960185][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 110.975991][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.983122][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.002999][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.011152][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.031787][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 111.044875][ T302] device veth0_vlan entered promiscuous mode [ 111.058124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 111.066278][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 111.074151][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 111.081937][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 111.098635][ T302] device veth1_macvtap entered promiscuous mode [ 111.121024][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 111.139223][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/29 05:19:34 executed programs: 0 [ 111.381770][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.388960][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.396333][ T366] device bridge_slave_0 entered promiscuous mode [ 111.403718][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.410874][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.418370][ T366] device bridge_slave_1 entered promiscuous mode [ 111.462674][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.469796][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.477330][ T368] device bridge_slave_0 entered promiscuous mode [ 111.485264][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.492354][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.499832][ T368] device bridge_slave_1 entered promiscuous mode [ 111.599122][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.606204][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.614205][ T375] device bridge_slave_0 entered promiscuous mode [ 111.645943][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.653079][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.660752][ T377] device bridge_slave_0 entered promiscuous mode [ 111.667429][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.674559][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.682081][ T375] device bridge_slave_1 entered promiscuous mode [ 111.707939][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.715103][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.722568][ T377] device bridge_slave_1 entered promiscuous mode [ 111.782130][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.789699][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.797321][ T374] device bridge_slave_0 entered promiscuous mode [ 111.827586][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.834978][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.842323][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.849398][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.862207][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.869482][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.876966][ T374] device bridge_slave_1 entered promiscuous mode [ 111.923559][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.930706][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.938015][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.945056][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.010713][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.017773][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.025095][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.032156][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.042037][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.049137][ T377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.056433][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.063521][ T377] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.128895][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.136261][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.143703][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.151400][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.159770][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.168373][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.175887][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.184366][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.192750][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.200254][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.208688][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.218418][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.225877][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.272906][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.281298][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.289547][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.297459][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.305818][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.314077][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.322276][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.330869][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.337932][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.345422][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.353662][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.360740][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.375753][ T368] device veth0_vlan entered promiscuous mode [ 112.388244][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.396380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.404664][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.413399][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.421975][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.430049][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.438255][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.446309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.454453][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.462588][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.470709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.478319][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.488049][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.495966][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.515435][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.523219][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.534723][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.543271][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.555065][ T368] device veth1_macvtap entered promiscuous mode [ 112.562195][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.570711][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.579646][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.588539][ T375] device veth0_vlan entered promiscuous mode [ 112.609108][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 112.617407][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.626003][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 112.634568][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 112.643272][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.650883][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.658353][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.666298][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.674413][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 112.682772][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.691027][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.698174][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.705579][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.713296][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.720856][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 112.732924][ T366] device veth0_vlan entered promiscuous mode [ 112.746705][ T377] device veth0_vlan entered promiscuous mode [ 112.771436][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.780029][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.790361][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 112.798622][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.806767][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.816797][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.825699][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.832885][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.841177][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.849573][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.857640][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.866204][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.886383][ T377] device veth1_macvtap entered promiscuous mode [ 112.895612][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.903690][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.911300][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.919651][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.929461][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.940790][ T366] device veth1_macvtap entered promiscuous mode [ 112.948101][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 112.956518][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.964885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 112.983253][ T375] device veth1_macvtap entered promiscuous mode [ 113.009629][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.018819][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.028589][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 113.054115][ T374] device veth0_vlan entered promiscuous mode [ 113.068881][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.077661][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.086317][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.094907][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.103198][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 113.111889][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 113.120457][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 113.128893][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 113.137285][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 113.146732][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 113.156326][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 113.164689][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 113.173215][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.180915][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 213.277785][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 213.284852][ C1] (detected by 1, t=10002 jiffies, g=1641, q=707) [ 213.291389][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294958535-4294948534), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 213.304782][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1641 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 213.315920][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 213.325913][ C1] rcu: RCU grace-period kthread stack dump: [ 213.331814][ C1] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 213.342652][ C1] Call Trace: [ 213.345960][ C1] [ 213.348921][ C1] __schedule+0xb6e/0x14c0 [ 213.353418][ C1] ? release_firmware_map_entry+0x190/0x190 [ 213.359376][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 213.365212][ C1] ? __mod_timer+0x7da/0xb50 [ 213.369834][ C1] schedule+0x11e/0x1e0 [ 213.374017][ C1] schedule_timeout+0x159/0x340 [ 213.378898][ C1] ? console_conditional_schedule+0x30/0x30 [ 213.384821][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 213.390319][ C1] ? update_process_times+0x200/0x200 [ 213.395718][ C1] ? prepare_to_swait_event+0x308/0x320 [ 213.401292][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 213.406083][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 213.411482][ C1] ? rcu_gp_init+0xc00/0xc00 [ 213.416095][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 213.421321][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 213.425938][ C1] rcu_gp_kthread+0x9b/0x360 [ 213.430554][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 213.435258][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 213.439967][ C1] ? __kasan_check_read+0x11/0x20 [ 213.445017][ C1] ? __kthread_parkme+0xac/0x200 [ 213.449983][ C1] kthread+0x411/0x500 [ 213.454081][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 213.458796][ C1] ? kthread_blkcg+0xd0/0xd0 [ 213.463417][ C1] ret_from_fork+0x1f/0x30 [ 213.467865][ C1] [ 213.470905][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 213.477250][ C1] Sending NMI from CPU 1 to CPUs 0: [ 213.482488][ C0] NMI backtrace for cpu 0 [ 213.482502][ C0] CPU: 0 PID: 444 Comm: syz.2.19 Not tainted syzkaller #0 [ 213.482519][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 213.482531][ C0] RIP: 0010:entry_SYSCALL_64_after_hwframe+0x81/0xd0 [ 213.482558][ C0] Code: 0f 1f 44 00 00 e8 4b 12 00 00 e8 f6 22 ee ff 0f 1f 44 00 00 48 8b 4c 24 58 4c 8b 9c 24 80 00 00 00 49 39 cb 0f 85 6b 0d 00 00 <48> c1 e1 10 48 c1 f9 10 49 39 cb 0f 85 5a 0d 00 00 48 83 bc 24 88 [ 213.482579][ C0] RSP: 0018:ffffc90000e97f58 EFLAGS: 00000046 [ 213.482594][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fb003368cd7 [ 213.482605][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 213.482615][ C0] RBP: 0000000000000000 R08: ffff88811345e2c7 R09: 1ffff1102268bc58 [ 213.482626][ C0] R10: dffffc0000000000 R11: 00007fb003368cd7 R12: 0000000000000000 [ 213.482638][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 213.482648][ C0] FS: 00007fb0031d36c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 213.482663][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.482675][ C0] CR2: 000020000006b000 CR3: 000000012f80d000 CR4: 00000000003506b0 [ 213.482689][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 213.482699][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 213.482710][ C0] Call Trace: [ 213.482714][ C0] [ 213.482722][ C0] [ 285.537771][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 172s! [ 285.546759][ C0] Showing busy workqueues and worker pools: [ 285.552681][ C0] workqueue events: flags=0x0 [ 285.557382][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.557434][ C0] pending: kfree_rcu_monitor [ 285.557468][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.557579][ C0] pending: psi_avgs_work, vmstat_shepherd, kfree_rcu_monitor [ 285.557642][ C0] workqueue events_unbound: flags=0x2 [ 285.591020][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 285.591066][ C0] in-flight: 266:linkwatch_event [ 285.591102][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 285.591168][ C0] workqueue events_power_efficient: flags=0x80 [ 285.620042][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.620091][ C0] pending: neigh_periodic_work [ 285.620119][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.620158][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker, check_lifetime [ 285.620232][ C0] workqueue netns: flags=0xe000a [ 285.655445][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 285.655487][ C0] in-flight: 45:cleanup_net [ 285.655523][ C0] inactive: cleanup_net [ 285.655546][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.677172][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.677218][ C0] pending: vmstat_update [ 285.677244][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.677285][ C0] pending: vmstat_update [ 285.677314][ C0] workqueue writeback: flags=0x4a [ 285.706851][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.706903][ C0] pending: wb_workfn [ 285.706934][ C0] workqueue kblockd: flags=0x18 [ 285.723298][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.723408][ C0] pending: blk_mq_timeout_work [ 285.723525][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.742005][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.742064][ C0] pending: work_fn [ 285.742174][ C0] workqueue mld: flags=0x40008 [ 285.758722][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=50 [ 285.758773][ C0] pending: mld_ifc_work [ 285.758806][ C0] inactive: 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_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work [ 285.759504][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=38 [ 285.759542][ C0] pending: mld_ifc_work [ 285.759566][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_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_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, mld_dad_work, mld_ifc_work [ 285.760088][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.899045][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=144 [ 285.899100][ C0] in-flight: 362:addrconf_dad_work [ 285.899137][ 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 [ 285.899728][ 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 [ 285.900327][ 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 [ 285.900805][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=101 [ 285.900846][ C0] in-flight: 60:addrconf_dad_work [ 285.900945][ 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 [ 285.901530][ 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_verify_work [ 285.902354][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.346109][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.346166][ C0] pending: wg_packet_encrypt_worker [ 286.346202][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.346245][ C0] pending: wg_packet_encrypt_worker [ 286.346273][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.378005][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.378056][ C0] pending: wg_packet_encrypt_worker [ 286.378085][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.378126][ C0] pending: wg_packet_encrypt_worker [ 286.378252][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.410055][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.410108][ C0] pending: wg_packet_encrypt_worker [ 286.410139][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.410181][ C0] pending: wg_packet_encrypt_worker [ 286.410214][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.441741][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.441787][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.441840][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.463162][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.463207][ C0] pending: wg_packet_handshake_send_worker [ 286.463240][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.481918][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.481965][ C0] pending: wg_packet_encrypt_worker [ 286.481995][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.482036][ C0] pending: wg_packet_encrypt_worker [ 286.482063][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.513761][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.513807][ C0] pending: wg_packet_encrypt_worker [ 286.513835][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.513875][ C0] pending: wg_packet_encrypt_worker [ 286.513901][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.545621][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.545663][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.545711][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.567245][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.567284][ C0] pending: wg_packet_encrypt_worker [ 286.567312][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.567354][ C0] pending: wg_packet_encrypt_worker [ 286.567383][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.598922][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.598965][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.599012][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.620297][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.620338][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.620385][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.641668][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.641709][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.641756][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.663031][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.663074][ C0] pending: wg_packet_handshake_send_worker [ 286.663103][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.681804][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.681852][ C0] pending: wg_packet_encrypt_worker [ 286.681881][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.681922][ C0] pending: wg_packet_encrypt_worker [ 286.681949][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.713611][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.713665][ C0] pending: wg_packet_handshake_send_worker [ 286.713702][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.732399][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.732450][ C0] pending: wg_packet_encrypt_worker [ 286.732482][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.750917][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.750961][ C0] pending: wg_packet_handshake_send_worker [ 286.750991][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.769679][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.769726][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker [ 286.769773][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.769816][ C0] pending: wg_packet_encrypt_worker [ 286.769847][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=173s workers=4 idle: 436 20 6 [ 286.769909][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=173s workers=4 idle: 39 334 26 [ 286.769966][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=173s workers=6 idle: 8 10 360 356