Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 2026/02/13 02:14:00 parsed 1 programs [ 262.557089][ T28] audit: type=1400 audit(1770948840.089:64): avc: denied { node_bind } for pid=284 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 262.577972][ T28] audit: type=1400 audit(1770948840.089:65): avc: denied { module_request } for pid=284 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 [ 263.387762][ T28] audit: type=1400 audit(1770948840.919:66): 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 [ 263.388962][ T290] cgroup: Unknown subsys name 'net' [ 263.410486][ T28] audit: type=1400 audit(1770948840.919:67): 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 [ 263.438501][ T28] audit: type=1400 audit(1770948840.949:68): 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 [ 263.438739][ T290] cgroup: Unknown subsys name 'devices' [ 263.548416][ T290] cgroup: Unknown subsys name 'hugetlb' [ 263.554025][ T290] cgroup: Unknown subsys name 'rlimit' [ 263.697366][ T28] audit: type=1400 audit(1770948841.229:69): 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 [ 263.720656][ T28] audit: type=1400 audit(1770948841.229:70): 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 [ 263.739317][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 263.741259][ T28] audit: type=1400 audit(1770948841.229:71): 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 [ 263.770041][ T28] audit: type=1400 audit(1770948841.229:72): 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 [ 263.790260][ T28] audit: type=1400 audit(1770948841.229:73): 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 [ 263.805394][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 264.673257][ T302] request_module fs-gadgetfs succeeded, but still no fs? [ 264.823033][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 264.842006][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 264.872661][ T301] device bridge_slave_0 entered promiscuous mode [ 264.917006][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 264.924084][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 264.931624][ T301] device bridge_slave_1 entered promiscuous mode [ 265.220389][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.227517][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.234908][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.242010][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.363330][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.374998][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.390107][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 265.398097][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.406571][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.414864][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.421944][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.455435][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.464385][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.471497][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.480495][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 265.490895][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 265.507584][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 265.516543][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 265.524788][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 265.532813][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 265.541048][ T301] device veth0_vlan entered promiscuous mode [ 265.553828][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 265.563937][ T301] device veth1_macvtap entered promiscuous mode [ 265.575371][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 265.589152][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/02/13 02:14:03 executed programs: 0 [ 265.715190][ T301] syz-executor (301) used greatest stack depth: 22208 bytes left [ 265.935685][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.943051][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.950562][ T373] device bridge_slave_0 entered promiscuous mode [ 265.957377][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.964552][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.972117][ T367] device bridge_slave_0 entered promiscuous mode [ 265.979122][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.986295][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.993607][ T367] device bridge_slave_1 entered promiscuous mode [ 266.009609][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.016715][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.024018][ T373] device bridge_slave_1 entered promiscuous mode [ 266.060089][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.067174][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.074631][ T371] device bridge_slave_0 entered promiscuous mode [ 266.098620][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.105681][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.113212][ T371] device bridge_slave_1 entered promiscuous mode [ 266.174373][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.181638][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.189550][ T369] device bridge_slave_0 entered promiscuous mode [ 266.196879][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.203929][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.211530][ T369] device bridge_slave_1 entered promiscuous mode [ 266.227736][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.235234][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.242718][ T374] device bridge_slave_0 entered promiscuous mode [ 266.277184][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.284253][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.291801][ T374] device bridge_slave_1 entered promiscuous mode [ 266.395131][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.402220][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.409537][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.416582][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.461044][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.468129][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.475399][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.482449][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.551293][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.558382][ T371] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.565643][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.572692][ T371] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.580933][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.589283][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.596668][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.604010][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.611277][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.618704][ T332] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.625828][ T332] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.636623][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.644865][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.651929][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.692398][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.700774][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.709182][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.716243][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.723700][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.732110][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.739166][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.747507][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 266.766709][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.774317][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.795940][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.805326][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.814133][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.821211][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.830221][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.838704][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.846934][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.853966][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.882506][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 266.890811][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.899719][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 266.908306][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.916528][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.923936][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.931396][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.939683][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.948147][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.955169][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.962642][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.971051][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.979259][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.986309][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.993689][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.002361][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.012553][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.020265][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.045602][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.054018][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.061821][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.069541][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.078091][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.086782][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.097646][ T373] device veth0_vlan entered promiscuous mode [ 267.106789][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.115026][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.123258][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.131720][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.140053][ T332] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.147121][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.154545][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.163061][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.171349][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.178528][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.185838][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.194227][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.202498][ T332] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.209657][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.221094][ T374] device veth0_vlan entered promiscuous mode [ 267.244787][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.252784][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.260555][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.268279][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.275677][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.283681][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.291772][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.300423][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 267.308753][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.319407][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.327543][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.338520][ T373] device veth1_macvtap entered promiscuous mode [ 267.356436][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.365126][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 267.373168][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.381467][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.393987][ T369] device veth0_vlan entered promiscuous mode [ 267.409223][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.417265][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.424689][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.433040][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.442115][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.450594][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.459030][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.468023][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.476106][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.501097][ T374] device veth1_macvtap entered promiscuous mode [ 267.510217][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.519317][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.527975][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.544517][ T369] device veth1_macvtap entered promiscuous mode [ 267.560369][ T367] device veth0_vlan entered promiscuous mode [ 267.576945][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.586923][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.595223][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.603766][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.612263][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.620506][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.628704][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.639442][ T371] device veth0_vlan entered promiscuous mode [ 267.672941][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.680570][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.688821][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.697269][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.705704][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.715034][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.724084][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.741136][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.748930][ T268] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.769832][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 267.780269][ T332] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.799152][ T371] device veth1_macvtap entered promiscuous mode [ 367.806153][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 367.813139][ C1] (detected by 1, t=10002 jiffies, g=1513, q=486 ncpus=2) [ 367.820342][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294973977-4294963977), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 367.833714][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g1513 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 367.844826][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 367.854796][ C1] rcu: RCU grace-period kthread stack dump: [ 367.860687][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 367.871471][ C1] Call Trace: [ 367.874754][ C1] [ 367.877691][ C1] __schedule+0xba6/0x1500 [ 367.882129][ C1] ? release_firmware_map_entry+0x190/0x190 [ 367.888037][ C1] schedule+0xbd/0x170 [ 367.892118][ C1] schedule_timeout+0x159/0x340 [ 367.896975][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 367.902365][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 367.907842][ C1] ? __cfi_process_timeout+0x10/0x10 [ 367.913286][ C1] ? prepare_to_swait_event+0x308/0x320 [ 367.918933][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 367.923964][ C1] ? __cfi_dyntick_save_progress_counter+0x10/0x10 [ 367.930473][ C1] ? rcu_gp_init+0xf30/0xf30 [ 367.935080][ C1] rcu_gp_kthread+0x99/0x390 [ 367.939763][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 367.944963][ C1] ? set_cpus_allowed_ptr+0x88/0xd0 [ 367.950190][ C1] ? __kasan_check_read+0x11/0x20 [ 367.955219][ C1] ? __kthread_parkme+0x142/0x180 [ 367.960259][ C1] kthread+0x281/0x320 [ 367.964358][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 367.969668][ C1] ? __cfi_kthread+0x10/0x10 [ 367.974273][ C1] ret_from_fork+0x1f/0x30 [ 367.978704][ C1] [ 367.981745][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 367.988075][ C1] CPU: 1 PID: 431 Comm: syz.5.21 Not tainted syzkaller #0 [ 367.995188][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 [ 368.005243][ C1] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 368.011329][ 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 [ 368.031121][ C1] RSP: 0018:ffffc90000df7bb0 EFLAGS: 00000246 [ 368.037199][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 368.045181][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 368.053162][ C1] RBP: ffffc90000df7bb8 R08: ffffc90000df7dff R09: 1ffff920001befbf [ 368.061139][ C1] R10: dffffc0000000000 R11: fffff520001befc0 R12: dffffc0000000000 [ 368.069117][ C1] R13: 1ffff11021b25c8c R14: 000000001c000004 R15: ffff88810d92e460 [ 368.077096][ C1] FS: 00007fa7db1ff6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 368.086116][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 368.092709][ C1] CR2: 00007f538984e661 CR3: 000000012dc21000 CR4: 00000000003506a0 [ 368.100688][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 368.108668][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 368.116642][ C1] Call Trace: [ 368.119922][ C1] [ 368.122855][ C1] get_signal+0x12a4/0x1520 [ 368.127382][ C1] arch_do_signal_or_restart+0xd1/0x1140 [ 368.133032][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 368.138935][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 368.145100][ C1] exit_to_user_mode_loop+0x7a/0xb0 [ 368.150401][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 368.155867][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 368.161332][ C1] do_syscall_64+0x58/0xa0 [ 368.165760][ C1] ? clear_bhb_loop+0x30/0x80 [ 368.170441][ C1] ? clear_bhb_loop+0x30/0x80 [ 368.175122][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 368.181025][ C1] RIP: 0033:0x7fa7db39bf77 [ 368.185446][ 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 [ 368.205059][ C1] RSP: 002b:00007fa7db1ff0e8 EFLAGS: 00000246 [ 368.211151][ C1] RAX: 00000000000000ca RBX: 00007fa7db615fa8 RCX: 00007fa7db39bf79 [ 368.219124][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fa7db615fa8 [ 368.227105][ C1] RBP: 00007fa7db615fa0 R08: 0000000000000000 R09: 0000000000000000 [ 368.235081][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 368.243056][ C1] R13: 00007fa7db616038 R14: 00007ffd088572b0 R15: 00007ffd08857398 [ 368.251041][ C1] [ 428.996143][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 161s! [ 429.005172][ C0] Showing busy workqueues and worker pools: [ 429.011068][ C0] workqueue events: flags=0x0 [ 429.015771][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.015811][ C0] pending: kfree_rcu_monitor [ 429.015836][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 429.015868][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 429.015925][ C0] workqueue events_unbound: flags=0x2 [ 429.049291][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=7/512 refcnt=9 [ 429.049324][ C0] in-flight: 268:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn, 332:linkwatch_event [ 429.049378][ C0] pending: fsnotify_connector_destroy_workfn, linkwatch_event, toggle_allocation_gate, flush_memcg_stats_dwork [ 429.049452][ C0] workqueue events_power_efficient: flags=0x80 [ 429.085614][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 [ 429.085650][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, gc_worker, check_lifetime [ 429.085765][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.085796][ C0] pending: wg_ratelimiter_gc_entries [ 429.085823][ C0] workqueue netns: flags=0xe000a [ 429.124524][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 429.124565][ C0] in-flight: 8:cleanup_net [ 429.124603][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.141604][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.141639][ C0] pending: vmstat_update [ 429.141666][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.141697][ C0] pending: vmstat_update [ 429.141722][ C0] workqueue writeback: flags=0x4a [ 429.171329][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.171361][ C0] pending: wb_workfn [ 429.171384][ C0] workqueue kblockd: flags=0x18 [ 429.187673][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.187707][ C0] pending: blk_mq_timeout_work [ 429.187891][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.206174][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.206209][ C0] pending: work_fn [ 429.206229][ C0] workqueue mld: flags=0x40008 [ 429.222762][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=39 [ 429.222795][ C0] pending: mld_ifc_work [ 429.222818][ C0] inactive: 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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 429.223250][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=38 [ 429.223281][ C0] pending: mld_ifc_work [ 429.223299][ C0] inactive: 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_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work [ 429.223706][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.349134][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=111 [ 429.349168][ C0] in-flight: 24:addrconf_dad_work [ 429.349195][ 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 [ 429.349771][ 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 [ 429.350361][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.350466][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=127 [ 429.350497][ C0] in-flight: 19:addrconf_dad_work [ 429.350519][ 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 [ 429.351100][ 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 [ 429.351681][ 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_verify_work, addrconf_verify_work [ 429.351974][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.788270][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.788313][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.788359][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.809590][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.809621][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.809659][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.830918][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.830949][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.830995][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.852241][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.852272][ C0] pending: wg_packet_handshake_send_worker [ 429.852296][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.870924][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.870962][ C0] pending: wg_packet_encrypt_worker [ 429.870986][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.871018][ C0] pending: wg_packet_encrypt_worker [ 429.871041][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.902821][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.902855][ C0] pending: wg_packet_encrypt_worker [ 429.902878][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.902908][ C0] pending: wg_packet_encrypt_worker [ 429.902930][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.934384][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.934415][ C0] pending: wg_packet_handshake_send_worker [ 429.934438][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.953063][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.953097][ C0] pending: wg_packet_encrypt_worker [ 429.953120][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.953151][ C0] pending: wg_packet_encrypt_worker [ 429.953177][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.984530][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.984562][ C0] pending: wg_packet_handshake_send_worker [ 429.984585][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 430.003201][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.003235][ C0] pending: wg_packet_encrypt_worker [ 430.003260][ C0] workqueue wg-kex-wg0: flags=0x6 [ 430.021485][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.021536][ C0] pending: wg_packet_handshake_send_worker [ 430.021564][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 430.040227][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.040269][ C0] pending: wg_packet_encrypt_worker [ 430.040296][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.040328][ C0] pending: wg_packet_encrypt_worker [ 430.040351][ C0] workqueue wg-kex-wg1: flags=0x6 [ 430.071802][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.071842][ C0] pending: wg_packet_handshake_send_worker [ 430.071866][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 430.090512][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.090550][ C0] pending: wg_packet_encrypt_worker [ 430.090575][ C0] workqueue wg-kex-wg1: flags=0x6 [ 430.108861][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.108894][ C0] pending: wg_packet_handshake_send_worker [ 430.108918][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 430.127577][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.127612][ C0] pending: wg_packet_encrypt_worker [ 430.127636][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.127668][ C0] pending: wg_packet_encrypt_worker [ 430.127695][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.159318][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.159353][ C0] pending: wg_packet_encrypt_worker [ 430.159376][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.159415][ C0] pending: wg_packet_encrypt_worker [ 430.159438][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=162s workers=4 idle: 361 350 6 [ 430.159488][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=162s workers=4 idle: 420 39 60 [ 430.159537][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=162s workers=6 idle: 427 43 10