Warning: Permanently added '10.128.0.48' (ED25519) to the list of known hosts. 2026/03/01 04:13:49 parsed 1 programs [ 213.281902][ T28] audit: type=1400 audit(1772338429.231:64): 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 [ 213.302781][ T28] audit: type=1400 audit(1772338429.231:65): 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 [ 214.398341][ T28] audit: type=1400 audit(1772338430.351:66): 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 [ 214.402049][ T290] cgroup: Unknown subsys name 'net' [ 214.421215][ T28] audit: type=1400 audit(1772338430.351:67): 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 [ 214.448483][ T28] audit: type=1400 audit(1772338430.381:68): 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 [ 214.448979][ T290] cgroup: Unknown subsys name 'devices' [ 214.588110][ T290] cgroup: Unknown subsys name 'hugetlb' [ 214.593728][ T290] cgroup: Unknown subsys name 'rlimit' [ 214.706356][ T28] audit: type=1400 audit(1772338430.661:69): 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 [ 214.729588][ T28] audit: type=1400 audit(1772338430.661:70): 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 [ 214.750195][ T28] audit: type=1400 audit(1772338430.661:71): 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 [ 214.770543][ T28] audit: type=1400 audit(1772338430.661:72): 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 [ 214.790900][ T28] audit: type=1400 audit(1772338430.661:73): 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 [ 214.798499][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 214.875503][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 215.630190][ T303] request_module fs-gadgetfs succeeded, but still no fs? [ 215.997772][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.004863][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.030212][ T327] device bridge_slave_0 entered promiscuous mode [ 216.037518][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.044586][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.052140][ T327] device bridge_slave_1 entered promiscuous mode [ 216.319003][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.326123][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.333493][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.340593][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.376803][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 216.384541][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.391976][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.406799][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 216.415093][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.422177][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 216.431072][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 216.439436][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.446512][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 216.467245][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 216.475470][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 216.490795][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 216.502943][ T327] device veth0_vlan entered promiscuous mode [ 216.516531][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 216.524851][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 216.535147][ T327] device veth1_macvtap entered promiscuous mode [ 216.543174][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 216.551611][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 216.568022][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 216.577327][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/01 04:13:52 executed programs: 0 [ 216.675773][ T327] syz-executor (327) used greatest stack depth: 21856 bytes left [ 216.887594][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.894672][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.902279][ T369] device bridge_slave_0 entered promiscuous mode [ 216.910638][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 216.917859][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 216.925301][ T369] device bridge_slave_1 entered promiscuous mode [ 216.978556][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 216.985710][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 216.993227][ T374] device bridge_slave_0 entered promiscuous mode [ 217.017663][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.024721][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.032266][ T374] device bridge_slave_1 entered promiscuous mode [ 217.050123][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.057385][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.064804][ T372] device bridge_slave_0 entered promiscuous mode [ 217.091956][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.099164][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.106718][ T372] device bridge_slave_1 entered promiscuous mode [ 217.176939][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.184041][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.191544][ T371] device bridge_slave_0 entered promiscuous mode [ 217.201785][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.208960][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.216416][ T371] device bridge_slave_1 entered promiscuous mode [ 217.262690][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.270106][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.277564][ T375] device bridge_slave_0 entered promiscuous mode [ 217.284524][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.291654][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.299190][ T375] device bridge_slave_1 entered promiscuous mode [ 217.389353][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.396448][ T374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.403726][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.410871][ T374] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.454484][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.461592][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.468915][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.475974][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.499636][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.506818][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.514109][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.521208][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.570084][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.577615][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.584737][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 217.592451][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.599816][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.607094][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 217.614236][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 217.639446][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 217.647742][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.654796][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.683473][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 217.691797][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 217.699974][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 217.708290][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.715334][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.722866][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 217.731168][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.738258][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.745633][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 217.753911][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.760990][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.768470][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 217.776673][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 217.784634][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 217.793064][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.800110][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.826886][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 217.834399][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 217.842157][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 217.850957][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 217.859703][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 217.866824][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 217.874611][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 217.883293][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 217.891552][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.898606][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.906187][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 217.914462][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 217.923000][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 217.931209][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 217.938276][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 217.958280][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 217.966574][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 217.974566][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 217.982927][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 218.021447][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 218.029611][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 218.037913][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 218.046419][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 218.054450][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 218.062858][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 218.071072][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 218.079538][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 218.087914][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 218.096334][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 218.104657][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 218.112202][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 218.119797][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 218.127865][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 218.136141][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 218.143654][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 218.155340][ T369] device veth0_vlan entered promiscuous mode [ 218.162411][ T372] device veth0_vlan entered promiscuous mode [ 218.173257][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 218.181964][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 218.190267][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 218.198953][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 218.207372][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 218.214407][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 218.221952][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 218.229622][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 218.237340][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 218.257062][ T374] device veth0_vlan entered promiscuous mode [ 218.274478][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 218.283407][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 218.292002][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 218.301091][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 218.309553][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 218.317901][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 218.325422][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 218.333825][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 218.342229][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 218.350624][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 218.357718][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 218.370200][ T374] device veth1_macvtap entered promiscuous mode [ 218.383215][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 218.391562][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 218.399919][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 218.408415][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 218.416664][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 218.424128][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 218.435186][ T372] device veth1_macvtap entered promiscuous mode [ 218.443057][ T375] device veth0_vlan entered promiscuous mode [ 218.454475][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 218.462761][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 218.471133][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 218.479782][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 218.488835][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 218.497348][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 218.515156][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 218.523951][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 218.532440][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 218.541386][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 218.558188][ T369] device veth1_macvtap entered promiscuous mode [ 218.566309][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 218.574090][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 218.582161][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 218.594045][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 218.602571][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 218.623967][ T375] device veth1_macvtap entered promiscuous mode [ 218.633828][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 218.642301][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 218.650834][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 218.659346][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 218.667824][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 318.735860][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 318.742876][ C0] (detected by 0, t=10002 jiffies, g=1525, q=487 ncpus=2) [ 318.750136][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294969078-4294959076), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 318.763516][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1525 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 318.774643][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 318.784625][ C0] rcu: RCU grace-period kthread stack dump: [ 318.790522][ C0] task:rcu_preempt state:R running task stack:28064 pid:14 ppid:2 flags:0x00004000 [ 318.801349][ C0] Call Trace: [ 318.804650][ C0] [ 318.807599][ C0] __schedule+0xba6/0x1500 [ 318.812062][ C0] ? release_firmware_map_entry+0x190/0x190 [ 318.817994][ C0] schedule+0xbd/0x170 [ 318.822093][ C0] schedule_timeout+0x159/0x340 [ 318.826969][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 318.832370][ C0] ? __cfi_process_timeout+0x10/0x10 [ 318.837693][ C0] ? prepare_to_swait_event+0x308/0x320 [ 318.843278][ C0] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 318.848247][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 318.853495][ C0] ? rcu_gp_init+0xf30/0xf30 [ 318.858122][ C0] rcu_gp_kthread+0x99/0x390 [ 318.862736][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 318.867955][ C0] ? set_cpus_allowed_ptr+0x88/0xd0 [ 318.873193][ C0] ? __kasan_check_read+0x11/0x20 [ 318.878242][ C0] ? __kthread_parkme+0x142/0x180 [ 318.883288][ C0] kthread+0x281/0x320 [ 318.887387][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 318.892625][ C0] ? __cfi_kthread+0x10/0x10 [ 318.897251][ C0] ret_from_fork+0x1f/0x30 [ 318.901698][ C0] [ 318.904761][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 318.911116][ C0] Sending NMI from CPU 0 to CPUs 1: [ 318.916359][ C1] NMI backtrace for cpu 1 [ 318.916377][ C1] CPU: 1 PID: 423 Comm: syz.3.20 Not tainted syzkaller #0 [ 318.916394][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 318.916404][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 318.916442][ C1] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 3a 55 5b 01 5d c3 0f 1f 84 00 00 00 00 [ 318.916456][ C1] RSP: 0018:ffffc90000d67898 EFLAGS: 00000046 [ 318.916471][ C1] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 318.916482][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 318.916492][ C1] RBP: ffffc90000d67898 R08: ffff88810ee92880 R09: 0000000000000002 [ 318.916504][ C1] R10: 0000000000000000 R11: ffffffff8134c4b0 R12: 000000000000003e [ 318.916515][ C1] R13: dffffc0000000000 R14: ffffffff866cfb60 R15: dffffc0000000000 [ 318.916529][ C1] FS: 00007f115ad306c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 318.916544][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 318.916556][ C1] CR2: 000020000006b000 CR3: 000000013373c000 CR4: 00000000003506a0 [ 318.916570][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 318.916580][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 318.916591][ C1] Call Trace: [ 318.916596][ C1] [ 318.916602][ C1] lapic_next_event+0x70/0x80 [ 318.916624][ C1] clockevents_program_min_delta+0x1b9/0x350 [ 318.916644][ C1] clockevents_program_event+0x243/0x330 [ 318.916661][ C1] tick_program_event+0xa3/0x120 [ 318.916687][ C1] hrtimer_reprogram+0x388/0x430 [ 318.916712][ C1] hrtimer_start_range_ns+0xa8a/0xc10 [ 318.916737][ C1] common_hrtimer_rearm+0x107/0x110 [ 318.916758][ C1] posixtimer_rearm+0x14e/0x340 [ 318.916784][ C1] dequeue_signal+0x1bb/0x4d0 [ 318.916805][ C1] get_signal+0x522/0x1520 [ 318.916832][ C1] arch_do_signal_or_restart+0xd1/0x1140 [ 318.916855][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 318.916877][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 318.916902][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 318.916921][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 318.916939][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 318.916957][ C1] do_syscall_64+0x58/0xa0 [ 318.916979][ C1] ? clear_bhb_loop+0x30/0x80 [ 318.916995][ C1] ? clear_bhb_loop+0x30/0x80 [ 318.917012][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 318.917038][ C1] RIP: 0033:0x7f1159d9c797 [ 318.917058][ 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 [ 318.917071][ C1] RSP: 002b:00007f115ad300e8 EFLAGS: 00000246 [ 318.917084][ C1] RAX: 00000000000000ca RBX: 00007f115a015fa8 RCX: 00007f1159d9c799 [ 318.917095][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f115a015fa8 [ 318.917105][ C1] RBP: 00007f115a015fa0 R08: 0000000000000000 R09: 0000000000000000 [ 318.917116][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 318.917138][ C1] R13: 00007f115a016038 R14: 00007ffc08138330 R15: 00007ffc08138418 [ 318.917152][ C1] [ 319.233374][ C0] sched: RT throttling activated [ 428.915833][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 210s! [ 428.924372][ C0] Showing busy workqueues and worker pools: [ 428.930316][ C0] workqueue events: flags=0x0 [ 428.935011][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.935165][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 428.935217][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.935316][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 428.935363][ C0] workqueue events_unbound: flags=0x2 [ 428.968814][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 428.968862][ C0] in-flight: 365:linkwatch_event [ 428.968992][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.969063][ C0] workqueue events_power_efficient: flags=0x80 [ 428.997942][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.997995][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, gc_worker [ 428.998086][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.998128][ C0] pending: neigh_managed_work, neigh_periodic_work, check_lifetime [ 428.998186][ C0] workqueue netns: flags=0xe000a [ 429.036871][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 429.036912][ C0] in-flight: 8:cleanup_net [ 429.036945][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.053946][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.053990][ C0] pending: vmstat_update [ 429.054023][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.054059][ C0] pending: vmstat_update [ 429.054091][ C0] workqueue writeback: flags=0x4a [ 429.083667][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.083719][ C0] pending: wb_workfn [ 429.083754][ C0] workqueue kblockd: flags=0x18 [ 429.100129][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.100254][ C0] pending: blk_mq_timeout_work [ 429.100621][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.118992][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.119044][ C0] pending: work_fn [ 429.119180][ C0] workqueue mld: flags=0x40008 [ 429.135675][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=42 [ 429.135718][ C0] pending: mld_ifc_work [ 429.135746][ 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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_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_dad_work, mld_ifc_work, mld_ifc_work [ 429.201061][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=47 [ 429.201120][ C0] pending: mld_ifc_work [ 429.201152][ 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_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_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_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_dad_work, mld_ifc_work, mld_dad_work [ 429.202447][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.278569][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=117 [ 429.278621][ C0] in-flight: 39:addrconf_dad_work [ 429.278658][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.279619][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.280513][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.280760][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=119 [ 429.280797][ C0] in-flight: 348:addrconf_dad_work [ 429.280865][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.281783][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.282721][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.283074][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.715146][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.715195][ C0] pending: wg_packet_handshake_send_worker [ 429.715234][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.733910][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.733954][ C0] pending: wg_packet_encrypt_worker [ 429.734053][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.752323][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.752370][ C0] pending: wg_packet_handshake_send_worker [ 429.752404][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.771099][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.771154][ C0] pending: wg_packet_encrypt_worker [ 429.771187][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.789423][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.789463][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.789522][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.810837][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.810882][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.811148][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.832449][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.832509][ C0] pending: wg_packet_handshake_send_worker [ 429.832548][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.851232][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.851281][ C0] pending: wg_packet_encrypt_worker [ 429.851334][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.869655][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.869699][ C0] pending: wg_packet_handshake_send_worker [ 429.869730][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.888427][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.888487][ C0] pending: wg_packet_encrypt_worker [ 429.888519][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.906758][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.906796][ C0] pending: wg_packet_handshake_send_worker [ 429.906824][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.925532][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.925575][ C0] pending: wg_packet_encrypt_worker [ 429.925605][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.925640][ C0] pending: wg_packet_encrypt_worker [ 429.925667][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.957088][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.957137][ C0] pending: wg_packet_handshake_send_worker [ 429.957168][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.975846][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.975895][ C0] pending: wg_packet_encrypt_worker [ 429.975927][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.975967][ C0] pending: wg_packet_encrypt_worker [ 429.975996][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.007432][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.007482][ C0] pending: wg_packet_handshake_send_worker [ 430.007515][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.026196][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.026244][ C0] pending: wg_packet_encrypt_worker [ 430.026274][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.026309][ C0] pending: wg_packet_encrypt_worker [ 430.026477][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.057911][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.057953][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.058007][ C0] workqueue wg-kex-wg1: flags=0x6 [ 430.079292][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.079341][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.079476][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.100771][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 430.100816][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 430.100939][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=211s workers=3 idle: 6 19 [ 430.100991][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=211s workers=4 idle: 397 60 24 [ 430.101103][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=211s workers=5 idle: 43 10 322