Warning: Permanently added '10.128.1.131' (ED25519) to the list of known hosts. 2026/02/15 18:08:31 parsed 1 programs [ 137.750952][ T28] audit: type=1400 audit(1771178911.939:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 137.771837][ T28] audit: type=1400 audit(1771178911.939:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 138.890428][ T28] audit: type=1400 audit(1771178913.079:66): 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 [ 138.893946][ T290] cgroup: Unknown subsys name 'net' [ 138.913211][ T28] audit: type=1400 audit(1771178913.079:67): 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 [ 138.940657][ T28] audit: type=1400 audit(1771178913.109:68): 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 [ 138.941066][ T290] cgroup: Unknown subsys name 'devices' [ 139.089711][ T290] cgroup: Unknown subsys name 'hugetlb' [ 139.095444][ T290] cgroup: Unknown subsys name 'rlimit' [ 139.238481][ T28] audit: type=1400 audit(1771178913.429:69): 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 [ 139.261855][ T28] audit: type=1400 audit(1771178913.429:70): 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 [ 139.282411][ T28] audit: type=1400 audit(1771178913.429:71): 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 [ 139.302809][ T28] audit: type=1400 audit(1771178913.429:72): 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 Setting up swapspace version 1, size = 127995904 bytes [ 139.323207][ T28] audit: type=1400 audit(1771178913.429:73): 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 [ 139.344005][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 139.382310][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 140.086790][ T302] request_module fs-gadgetfs succeeded, but still no fs? [ 140.375329][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.382794][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.390749][ T303] device bridge_slave_0 entered promiscuous mode [ 140.399454][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.406515][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.414465][ T303] device bridge_slave_1 entered promiscuous mode [ 140.815451][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.822665][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.830007][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.837068][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.890601][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 140.898230][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 140.905682][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.914810][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.931054][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 140.939490][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 140.946549][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 140.954313][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 140.963335][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 140.970430][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 140.985305][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 140.993626][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 141.009292][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 141.022700][ T303] device veth0_vlan entered promiscuous mode [ 141.029611][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 141.038601][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 141.046246][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 141.062181][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 141.070749][ T303] device veth1_macvtap entered promiscuous mode [ 141.082006][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 141.096793][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/15 18:08:35 executed programs: 0 [ 141.310395][ T303] syz-executor (303) used greatest stack depth: 20992 bytes left [ 141.460559][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.467655][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.475058][ T372] device bridge_slave_0 entered promiscuous mode [ 141.484307][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.491596][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.499230][ T372] device bridge_slave_1 entered promiscuous mode [ 141.530004][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.537085][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.544635][ T368] device bridge_slave_0 entered promiscuous mode [ 141.554886][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.562096][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.569551][ T368] device bridge_slave_1 entered promiscuous mode [ 141.590155][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.597265][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.604884][ T375] device bridge_slave_0 entered promiscuous mode [ 141.614942][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.622178][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.629679][ T375] device bridge_slave_1 entered promiscuous mode [ 141.685591][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.693005][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.700618][ T374] device bridge_slave_0 entered promiscuous mode [ 141.707940][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.714995][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.722508][ T374] device bridge_slave_1 entered promiscuous mode [ 141.811411][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.818922][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.826427][ T370] device bridge_slave_0 entered promiscuous mode [ 141.833857][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.841012][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.848688][ T370] device bridge_slave_1 entered promiscuous mode [ 141.930344][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.937443][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state [ 141.944730][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.951815][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state [ 141.991099][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.998193][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.005519][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.012608][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.031835][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.038966][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.046249][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.053309][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.097649][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.104820][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.112149][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.119208][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.154654][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.161755][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.169100][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.176138][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.186620][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 142.195121][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.202475][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.210118][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 142.218032][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 142.226401][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.233965][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.241426][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.248813][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.256087][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.263719][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.270994][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.287617][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 142.298831][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 142.307095][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.314194][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.321704][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 142.330037][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.337119][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.344872][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 142.353133][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.360212][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.367782][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 142.375973][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.383072][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.390624][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 142.399064][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 142.407294][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.414404][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.448856][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 142.457040][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 142.465308][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 142.473662][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 142.481953][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 142.490229][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 142.498370][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 142.506382][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 142.514492][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 142.522719][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 142.530973][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 142.539133][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 142.578122][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 142.585739][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 142.594245][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 142.601856][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 142.609553][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 142.618125][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 142.626282][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.633364][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.640897][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 142.649364][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 142.657810][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.664897][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.683073][ T368] device veth0_vlan entered promiscuous mode [ 142.697456][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.705999][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.714220][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.722048][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.730152][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 142.738792][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 142.746929][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.754025][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 142.761636][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 142.770175][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 142.778544][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.785576][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 142.793349][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 142.801772][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.810315][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 142.818744][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.830255][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.838260][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.854437][ T368] device veth1_macvtap entered promiscuous mode [ 142.866851][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 142.875637][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.883302][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.890931][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 142.899826][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 142.912271][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 142.926001][ T375] device veth0_vlan entered promiscuous mode [ 142.934164][ T372] device veth0_vlan entered promiscuous mode [ 142.945947][ T370] device veth0_vlan entered promiscuous mode [ 142.954173][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.962667][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 142.970494][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 142.978064][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 142.985975][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 142.999668][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 143.007293][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 143.015202][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 143.023616][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 143.032102][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 143.040253][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 143.052364][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 143.073188][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 143.081543][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 143.096206][ T370] device veth1_macvtap entered promiscuous mode [ 143.107172][ T372] device veth1_macvtap entered promiscuous mode [ 143.131047][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 143.144959][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 143.154061][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 143.162156][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 143.170752][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 143.185695][ T375] device veth1_macvtap entered promiscuous mode [ 143.211411][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 143.224651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 143.233099][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 143.241710][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 143.251081][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 143.260368][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 143.296958][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 243.337348][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 243.344449][ C1] (detected by 1, t=10002 jiffies, g=1553, q=531 ncpus=2) [ 243.351683][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961535-4294951533), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 243.365082][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1553 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 243.376220][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 243.386212][ C1] rcu: RCU grace-period kthread stack dump: [ 243.392116][ C1] task:rcu_preempt state:R running task stack:28064 pid:14 ppid:2 flags:0x00004000 [ 243.402939][ C1] Call Trace: [ 243.406252][ C1] [ 243.409204][ C1] __schedule+0xba6/0x1500 [ 243.413677][ C1] ? release_firmware_map_entry+0x190/0x190 [ 243.419610][ C1] schedule+0xbd/0x170 [ 243.423717][ C1] schedule_timeout+0x159/0x340 [ 243.428594][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 243.434003][ C1] ? __cfi_process_timeout+0x10/0x10 [ 243.439320][ C1] ? prepare_to_swait_event+0x308/0x320 [ 243.444994][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 243.449874][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 243.455110][ C1] ? rcu_gp_init+0xf30/0xf30 [ 243.459726][ C1] rcu_gp_kthread+0x99/0x390 [ 243.464347][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 243.469572][ C1] ? __kasan_check_read+0x11/0x20 [ 243.474628][ C1] ? __kthread_parkme+0x142/0x180 [ 243.479691][ C1] kthread+0x281/0x320 [ 243.483786][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 243.489006][ C1] ? __cfi_kthread+0x10/0x10 [ 243.493624][ C1] ret_from_fork+0x1f/0x30 [ 243.498078][ C1] [ 243.501117][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 243.507469][ C1] CPU: 1 PID: 432 Comm: syz.0.26 Not tainted syzkaller #0 [ 243.514599][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 243.524685][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 243.530538][ C1] Code: 74 12 48 89 fb 48 c7 c7 00 d5 0d 87 e8 a1 42 b6 fc 48 89 df 48 83 3d a6 7d 0d 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 53 4a 4c fc 65 8b 05 54 16 02 7b 85 c0 74 03 5b 5d c3 e8 54 25 [ 243.550364][ C1] RSP: 0018:ffffc90000d47bb0 EFLAGS: 00000246 [ 243.556459][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 243.564461][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 243.572510][ C1] RBP: ffffc90000d47bb8 R08: ffffc90000d47dff R09: 1ffff920001a8fbf [ 243.580513][ C1] R10: dffffc0000000000 R11: fffff520001a8fc0 R12: dffffc0000000000 [ 243.588524][ C1] R13: 1ffff11022c3b714 R14: 000000001c000004 R15: ffff8881161db8a0 [ 243.596526][ C1] FS: 00007f5991d7d6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 243.605487][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 243.612090][ C1] CR2: 000020000006b000 CR3: 000000012a76a000 CR4: 00000000003506a0 [ 243.620092][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 243.628089][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 243.636084][ C1] Call Trace: [ 243.639389][ C1] [ 243.642360][ C1] get_signal+0x12a4/0x1520 [ 243.646914][ C1] arch_do_signal_or_restart+0xd1/0x1140 [ 243.652582][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 243.658677][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 243.664878][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 243.670116][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 243.675600][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 243.681083][ C1] do_syscall_64+0x58/0xa0 [ 243.685540][ C1] ? clear_bhb_loop+0x30/0x80 [ 243.690239][ C1] ? clear_bhb_loop+0x30/0x80 [ 243.694949][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 243.700888][ C1] RIP: 0033:0x7f5990f9bf77 [ 243.705343][ 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 [ 243.724969][ C1] RSP: 002b:00007f5991d7d0e8 EFLAGS: 00000246 [ 243.731067][ C1] RAX: 00000000000000ca RBX: 00007f5991215fa8 RCX: 00007f5990f9bf79 [ 243.739060][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5991215fa8 [ 243.747060][ C1] RBP: 00007f5991215fa0 R08: 0000000000000000 R09: 0000000000000000 [ 243.755061][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 243.763060][ C1] R13: 00007f5991216038 R14: 00007ffe2d2309f0 R15: 00007ffe2d230ad8 [ 243.771067][ C1] [ 243.774118][ C1] sched: RT throttling activated [ 285.587363][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 142s! [ 285.596453][ C0] Showing busy workqueues and worker pools: [ 285.602434][ C0] workqueue events: flags=0x0 [ 285.607132][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.607181][ C0] pending: kfree_rcu_monitor [ 285.607220][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.607312][ C0] pending: psi_avgs_work, vmstat_shepherd, kfree_rcu_monitor [ 285.635482][ C0] workqueue events_unbound: flags=0x2 [ 285.640882][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 285.640924][ C0] in-flight: 10:linkwatch_event [ 285.640956][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 285.641076][ C0] workqueue events_power_efficient: flags=0x80 [ 285.667221][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.667277][ C0] pending: wg_ratelimiter_gc_entries, gc_worker [ 285.681651][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 285.681704][ C0] pending: neigh_periodic_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, check_lifetime [ 285.681843][ C0] workqueue netns: flags=0xe000a [ 285.706331][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 285.706399][ C0] in-flight: 8:cleanup_net [ 285.706444][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.723491][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.723550][ C0] pending: vmstat_update [ 285.723587][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.723635][ C0] pending: vmstat_update [ 285.723670][ C0] workqueue writeback: flags=0x4a [ 285.753384][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.753429][ C0] pending: wb_workfn [ 285.753462][ C0] workqueue kblockd: flags=0x18 [ 285.769801][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.769848][ C0] pending: blk_mq_timeout_work [ 285.770184][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.788538][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.788589][ C0] pending: work_fn [ 285.788728][ C0] workqueue mld: flags=0x40008 [ 285.805345][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=48 [ 285.805393][ C0] pending: mld_ifc_work [ 285.805424][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_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_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work [ 285.806803][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=57 [ 285.806843][ C0] pending: mld_ifc_work [ 285.806868][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_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_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_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_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 [ 285.962028][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.967707][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=115 [ 285.967757][ C0] pending: addrconf_dad_work [ 285.967790][ 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 [ 285.968682][ 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 [ 285.969448][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 285.969645][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=115 [ 285.969684][ C0] in-flight: 19:addrconf_dad_work [ 285.969715][ 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 [ 285.970453][ 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 [ 285.971247][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 285.971552][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.393641][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.393696][ C0] pending: wg_packet_encrypt_worker [ 286.393733][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.393774][ C0] pending: wg_packet_encrypt_worker [ 286.393805][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.425632][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.425685][ C0] pending: wg_packet_encrypt_worker [ 286.425721][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.425761][ C0] pending: wg_packet_encrypt_worker [ 286.425791][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.457246][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.457292][ C0] pending: wg_packet_handshake_send_worker [ 286.470720][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.476022][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.476069][ C0] pending: wg_packet_encrypt_worker [ 286.476102][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.476151][ C0] pending: wg_packet_encrypt_worker [ 286.476331][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.507816][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.507861][ C0] pending: wg_packet_handshake_send_worker [ 286.507896][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.526622][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.526678][ C0] pending: wg_packet_encrypt_worker [ 286.526715][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.526755][ C0] pending: wg_packet_encrypt_worker [ 286.526787][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.558301][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.558350][ C0] pending: wg_packet_handshake_send_worker [ 286.558386][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.577073][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.577123][ C0] pending: wg_packet_encrypt_worker [ 286.577157][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.577198][ C0] pending: wg_packet_encrypt_worker [ 286.577231][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.608819][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.608865][ C0] pending: wg_packet_handshake_send_worker [ 286.608899][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.627591][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.627639][ C0] pending: wg_packet_encrypt_worker [ 286.627673][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.627713][ C0] pending: wg_packet_encrypt_worker [ 286.627755][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.659253][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.659318][ C0] pending: wg_packet_handshake_receive_worker [ 286.659353][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.678477][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.678518][ C0] pending: wg_packet_handshake_send_worker [ 286.678550][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.697208][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.697252][ C0] pending: wg_packet_encrypt_worker [ 286.697293][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.715612][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.715655][ C0] pending: wg_packet_handshake_receive_worker [ 286.715689][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.734789][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.734827][ C0] pending: wg_packet_handshake_send_worker [ 286.734858][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.753547][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.753595][ C0] pending: wg_packet_encrypt_worker [ 286.753629][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.771891][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.771933][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.771989][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=143s workers=3 idle: 334 6 [ 286.772043][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=143s workers=6 idle: 363 43 328 311