Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. 2026/02/22 10:14:00 parsed 1 programs [ 262.875014][ T30] audit: type=1400 audit(1771755240.338:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 262.896254][ T30] audit: type=1400 audit(1771755240.338:65): avc: denied { module_request } for pid=281 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 [ 263.519625][ T30] audit: type=1400 audit(1771755240.978:66): avc: denied { mounton } for pid=287 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 [ 263.521161][ T287] cgroup: Unknown subsys name 'net' [ 263.542690][ T30] audit: type=1400 audit(1771755240.978:67): avc: denied { mount } for pid=287 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 [ 263.569997][ T30] audit: type=1400 audit(1771755241.008:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 263.570312][ T287] cgroup: Unknown subsys name 'devices' [ 263.743997][ T287] cgroup: Unknown subsys name 'hugetlb' [ 263.749881][ T287] cgroup: Unknown subsys name 'rlimit' [ 263.981736][ T30] audit: type=1400 audit(1771755241.438:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 264.004913][ T30] audit: type=1400 audit(1771755241.448:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.025925][ T30] audit: type=1400 audit(1771755241.448:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 264.029084][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 264.046930][ T30] audit: type=1400 audit(1771755241.448:72): avc: denied { read } for pid=287 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 [ 264.076361][ T30] audit: type=1400 audit(1771755241.448:73): avc: denied { mounton } for pid=287 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 [ 264.113980][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 264.672467][ T303] request_module fs-gadgetfs succeeded, but still no fs? [ 265.042309][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.049379][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.062299][ T310] device bridge_slave_0 entered promiscuous mode [ 265.069461][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.076836][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.084417][ T310] device bridge_slave_1 entered promiscuous mode [ 265.222885][ T323] syz-executor (323) used greatest stack depth: 20448 bytes left [ 265.297203][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.304359][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.311861][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.319201][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.348565][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.361262][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.370381][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 265.378671][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 265.395060][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 265.403340][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.410370][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 265.418465][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 265.431699][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.438805][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 265.463942][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 265.472651][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 265.489473][ T310] device veth0_vlan entered promiscuous mode [ 265.501239][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 265.510310][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 265.518461][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 265.526657][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 265.543003][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 265.552454][ T310] device veth1_macvtap entered promiscuous mode 2026/02/22 10:14:03 executed programs: 0 [ 265.563607][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 265.573419][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 265.778352][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.785476][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.793112][ T366] device bridge_slave_0 entered promiscuous mode [ 265.801335][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.808761][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.816416][ T366] device bridge_slave_1 entered promiscuous mode [ 265.835102][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.842338][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.849962][ T368] device bridge_slave_0 entered promiscuous mode [ 265.859504][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.867129][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.874676][ T368] device bridge_slave_1 entered promiscuous mode [ 265.935344][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 265.942591][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 265.950835][ T371] device bridge_slave_0 entered promiscuous mode [ 265.962577][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 265.969623][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 265.977057][ T371] device bridge_slave_1 entered promiscuous mode [ 266.089506][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.096867][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.104649][ T372] device bridge_slave_0 entered promiscuous mode [ 266.112612][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.120057][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.127604][ T372] device bridge_slave_1 entered promiscuous mode [ 266.158466][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.166127][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.173836][ T370] device bridge_slave_0 entered promiscuous mode [ 266.197681][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.204952][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.213235][ T370] device bridge_slave_1 entered promiscuous mode [ 266.325635][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.332781][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.340267][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.347405][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.414282][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.422774][ T329] bridge0: port 1(bridge_slave_0) entered disabled state [ 266.430215][ T329] bridge0: port 2(bridge_slave_1) entered disabled state [ 266.461476][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.470100][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.477678][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.486534][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.494832][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.502094][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.523359][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.531538][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.539592][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.547595][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.555294][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.563771][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.573042][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.580074][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.587590][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.595995][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.604524][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.612705][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.620177][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.627585][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.635801][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 266.660662][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.669332][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.677983][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.685138][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.692788][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.701494][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 266.720162][ T372] device veth0_vlan entered promiscuous mode [ 266.733465][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 266.742251][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 266.750232][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 266.758522][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 266.766483][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 266.775291][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.783680][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.792141][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.799196][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.807319][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 266.814845][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 266.837068][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 266.856887][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 266.865956][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 266.874267][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 266.881561][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 266.889898][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 266.898581][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 266.907787][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 266.914926][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 266.922957][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 266.938700][ T368] device veth0_vlan entered promiscuous mode [ 266.946005][ T372] device veth1_macvtap entered promiscuous mode [ 266.956997][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 266.965654][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 266.974355][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 266.981910][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 266.989929][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 266.998123][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.018794][ T366] device veth0_vlan entered promiscuous mode [ 267.033486][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 267.041520][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 267.050035][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 267.059299][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 267.068317][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.076818][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.085872][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.094713][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.103505][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.111977][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.120902][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.129654][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.137835][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 267.146251][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 267.155150][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 267.162822][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 267.183897][ T368] device veth1_macvtap entered promiscuous mode [ 267.195157][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 267.203187][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 267.211155][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 267.219601][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 267.230588][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 267.239050][ T329] bridge0: port 1(bridge_slave_0) entered blocking state [ 267.246309][ T329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 267.254410][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 267.262771][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 267.271171][ T329] bridge0: port 2(bridge_slave_1) entered blocking state [ 267.278499][ T329] bridge0: port 2(bridge_slave_1) entered forwarding state [ 267.286380][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 267.295297][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 267.304319][ T329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 267.318606][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 267.328150][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 267.337318][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 267.347055][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 267.359612][ T371] device veth0_vlan entered promiscuous mode [ 267.373369][ T371] device veth1_macvtap entered promiscuous mode [ 267.414594][ T366] device veth1_macvtap entered promiscuous mode [ 267.432871][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 267.443427][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 267.473913][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 267.484487][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 401.061893][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 401.068959][ C1] (detected by 1, t=10002 jiffies, g=1549, q=372) [ 401.075473][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294977320-4294967318), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 401.088851][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1549 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 401.099958][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 401.109968][ C1] rcu: RCU grace-period kthread stack dump: [ 401.115938][ C1] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 401.126775][ C1] Call Trace: [ 401.130072][ C1] [ 401.132999][ C1] __schedule+0xb6e/0x14c0 [ 401.137441][ C1] ? release_firmware_map_entry+0x190/0x190 [ 401.143348][ C1] ? preempt_schedule+0xbc/0xd0 [ 401.148195][ C1] preempt_schedule_common+0x9b/0xf0 [ 401.153482][ C1] preempt_schedule+0xbc/0xd0 [ 401.158156][ C1] ? schedule_preempt_disabled+0x20/0x20 [ 401.163787][ C1] preempt_schedule_thunk+0x16/0x18 [ 401.170034][ C1] _raw_spin_unlock_irqrestore+0x70/0x80 [ 401.175932][ C1] del_timer_sync+0x144/0x1a0 [ 401.180892][ C1] schedule_timeout+0x161/0x340 [ 401.185986][ C1] ? console_conditional_schedule+0x30/0x30 [ 401.191885][ C1] ? update_process_times+0x200/0x200 [ 401.197602][ C1] ? prepare_to_swait_event+0x308/0x320 [ 401.203145][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 401.207904][ C1] ? __kasan_check_write+0x14/0x20 [ 401.213011][ C1] ? debug_smp_processor_id+0x17/0x20 [ 401.218471][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 401.223581][ C1] ? rcu_gp_init+0xc00/0xc00 [ 401.228251][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 401.234057][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 401.238642][ C1] rcu_gp_kthread+0x9b/0x360 [ 401.243402][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 401.248433][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 401.253123][ C1] ? __kasan_check_read+0x11/0x20 [ 401.258271][ C1] ? __kthread_parkme+0xac/0x200 [ 401.263310][ C1] kthread+0x411/0x500 [ 401.267390][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 401.272076][ C1] ? kthread_blkcg+0xd0/0xd0 [ 401.276694][ C1] ret_from_fork+0x1f/0x30 [ 401.281196][ C1] [ 401.284213][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 401.290683][ C1] NMI backtrace for cpu 1 [ 401.295240][ C1] CPU: 1 PID: 427 Comm: syz.6.18 Not tainted syzkaller #0 [ 401.302356][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 401.312546][ C1] Call Trace: [ 401.315842][ C1] [ 401.318704][ C1] __dump_stack+0x21/0x30 [ 401.323061][ C1] dump_stack_lvl+0x110/0x170 [ 401.328132][ C1] ? show_regs_print_info+0x20/0x20 [ 401.334031][ C1] dump_stack+0x15/0x20 [ 401.338556][ C1] nmi_cpu_backtrace+0x2af/0x2c0 [ 401.343516][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 401.349690][ C1] ? load_image+0x3e0/0x3e0 [ 401.354215][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 401.360299][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 401.366386][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 401.372378][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 401.378494][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 401.384663][ C1] print_other_cpu_stall+0xe33/0x1010 [ 401.390062][ C1] ? print_cpu_stall+0x600/0x600 [ 401.395142][ C1] ? tick_nohz_handler+0x300/0x300 [ 401.400297][ C1] ? accumulate_nsecs_to_secs+0xb1/0x250 [ 401.405954][ C1] ? cgroup_rstat_updated+0xf5/0x360 [ 401.411364][ C1] ? timekeeping_update+0x397/0x470 [ 401.416935][ C1] rcu_sched_clock_irq+0x8b2/0x12c0 [ 401.422316][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 401.428486][ C1] ? hrtimer_run_queues+0x166/0x430 [ 401.433697][ C1] update_process_times+0x198/0x200 [ 401.439021][ C1] tick_sched_timer+0x17c/0x240 [ 401.443975][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 401.449525][ C1] __hrtimer_run_queues+0x3b9/0x9f0 [ 401.454824][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 401.459946][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 401.466013][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 401.470957][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 401.476854][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 401.482573][ C1] [ 401.485501][ C1] [ 401.488508][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 401.494584][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 401.500399][ C1] Code: 12 48 89 fb 48 c7 c7 b8 3e 6d 86 e8 71 e4 f4 fc 48 89 df 48 83 3d ae 27 b9 01 00 74 27 e8 e3 e0 9b fc 66 90 fb bf 01 00 00 00 82 b2 93 fc 65 8b 05 63 56 4e 7b 85 c0 74 03 5b 5d c3 e8 c3 61 [ 401.520109][ C1] RSP: 0018:ffffc90001af7b98 EFLAGS: 00000246 [ 401.526283][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 401.534270][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 401.542236][ C1] RBP: ffffc90001af7ba0 R08: ffffc90001af7dff R09: 1ffff9200035efbf [ 401.550204][ C1] R10: dffffc0000000000 R11: fffff5200035efc0 R12: 1ffff110217e7714 [ 401.558188][ C1] R13: dffffc0000000000 R14: ffff88810bf3b8a0 R15: 000000001c000004 [ 401.566183][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 401.571394][ C1] get_signal+0x13b2/0x1480 [ 401.575919][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 401.581551][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 401.587523][ C1] ? load_gs_index+0xc0/0xc0 [ 401.592107][ C1] ? get_sigframe_size+0x10/0x10 [ 401.597046][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 401.602258][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 401.607830][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 401.613304][ C1] do_syscall_64+0x58/0xa0 [ 401.617726][ C1] ? clear_bhb_loop+0x50/0xa0 [ 401.622557][ C1] ? clear_bhb_loop+0x50/0xa0 [ 401.627256][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 401.633462][ C1] RIP: 0033:0x7fbe2274e627 [ 401.637890][ 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 [ 401.657495][ C1] RSP: 002b:00007fbe225b10e8 EFLAGS: 00000246 [ 401.663678][ C1] RAX: 00000000000000ca RBX: 00007fbe229c7fa8 RCX: 00007fbe2274e629 [ 401.671764][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbe229c7fa8 [ 401.679819][ C1] RBP: 00007fbe229c7fa0 R08: 0000000000000000 R09: 0000000000000000 [ 401.688072][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 401.696130][ C1] R13: 00007fbe229c8038 R14: 00007ffc99f8c150 R15: 00007ffc99f8c238 [ 401.704208][ C1] [ 428.821880][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 161s! [ 428.830825][ C0] Showing busy workqueues and worker pools: [ 428.836719][ C0] workqueue events: flags=0x0 [ 428.841399][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.841443][ C0] pending: kfree_rcu_monitor [ 428.841472][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.841505][ C0] pending: kfree_rcu_work, vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.841567][ C0] workqueue events_unbound: flags=0x2 [ 428.876185][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=7/512 refcnt=9 [ 428.876223][ C0] in-flight: 329:fsnotify_connector_destroy_workfn, 10:fsnotify_mark_destroy_workfn, 8:linkwatch_event [ 428.876288][ C0] pending: linkwatch_event, fsnotify_connector_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.876353][ C0] workqueue events_power_efficient: flags=0x80 [ 428.913104][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.913150][ C0] pending: neigh_periodic_work [ 428.913172][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.913205][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker, check_lifetime [ 428.913265][ C0] workqueue rcu_gp: flags=0x8 [ 428.948087][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.948130][ C0] in-flight: 20:process_srcu [ 428.948162][ C0] workqueue netns: flags=0xe000a [ 428.965736][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=3 [ 428.965772][ C0] in-flight: 45:cleanup_net [ 428.965805][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.982954][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.982994][ C0] pending: vmstat_update [ 428.983019][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.983051][ C0] pending: vmstat_update [ 428.983075][ C0] workqueue writeback: flags=0x4a [ 429.012744][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=4 MAYDAY [ 429.012792][ C0] pending: wb_workfn [ 429.012922][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.030406][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.030452][ C0] pending: work_fn [ 429.030481][ C0] workqueue mld: flags=0x40008 [ 429.046926][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=36 [ 429.046967][ C0] pending: mld_ifc_work [ 429.046994][ C0] inactive: mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_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 [ 429.047430][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=65 [ 429.047461][ C0] pending: mld_ifc_work [ 429.047482][ C0] inactive: 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_ifc_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_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_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_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_dad_work, mld_ifc_work, mld_ifc_work [ 429.048251][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.203357][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=104 [ 429.203406][ C0] in-flight: 325:addrconf_dad_work [ 429.203436][ 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 [ 429.203910][ 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 [ 429.204388][ C0] , addrconf_dad_work [ 429.204402][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=97 [ 429.204434][ C0] in-flight: 60:addrconf_dad_work [ 429.204456][ 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 [ 429.204929][ 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_verify_work [ 429.205439][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.577136][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.577183][ C0] pending: wg_packet_encrypt_worker [ 429.577212][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.577246][ C0] pending: wg_packet_encrypt_worker [ 429.577269][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.608732][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.608778][ C0] pending: wg_packet_handshake_send_worker [ 429.608807][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.627785][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.627839][ C0] pending: wg_packet_encrypt_worker [ 429.627868][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.627903][ C0] pending: wg_packet_encrypt_worker [ 429.627934][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.660328][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.660373][ C0] pending: wg_packet_encrypt_worker [ 429.660399][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.660433][ C0] pending: wg_packet_encrypt_worker [ 429.660466][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.692215][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.692258][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.692309][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.713621][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.713661][ C0] pending: wg_packet_handshake_send_worker [ 429.713780][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.732414][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.732457][ C0] pending: wg_packet_encrypt_worker [ 429.732484][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.732517][ C0] pending: wg_packet_encrypt_worker [ 429.732645][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.764248][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.764291][ C0] pending: wg_packet_encrypt_worker [ 429.764318][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.764352][ C0] pending: wg_packet_encrypt_worker [ 429.764442][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.796240][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.796283][ C0] pending: wg_packet_encrypt_worker [ 429.796310][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.796344][ C0] pending: wg_packet_encrypt_worker [ 429.796366][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.827771][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.827809][ C0] pending: wg_packet_handshake_send_worker [ 429.827837][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.846445][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.846488][ C0] pending: wg_packet_encrypt_worker [ 429.846515][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.846547][ C0] pending: wg_packet_encrypt_worker [ 429.846572][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.878167][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.878208][ C0] pending: wg_packet_encrypt_worker [ 429.878234][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.878267][ C0] pending: wg_packet_encrypt_worker [ 429.878289][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.910012][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.910055][ C0] pending: wg_packet_encrypt_worker [ 429.910083][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.910116][ C0] pending: wg_packet_encrypt_worker [ 429.910144][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=162s workers=4 idle: 361 6 [ 429.910187][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=162s workers=4 idle: 418 26 39 [ 429.910236][ C0] pool 4: cpus=0-1 flags=0x5 nice=0 hung=162s workers=5 manager: 423