Warning: Permanently added '10.128.0.250' (ED25519) to the list of known hosts. 2025/12/28 03:35:45 parsed 1 programs [ 142.540244][ T30] audit: type=1400 audit(1766892945.394:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 142.561007][ T30] audit: type=1400 audit(1766892945.404:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 143.186413][ T30] audit: type=1400 audit(1766892946.044:66): 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 [ 143.187454][ T290] cgroup: Unknown subsys name 'net' [ 143.209045][ T30] audit: type=1400 audit(1766892946.044:67): 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 [ 143.236302][ T30] audit: type=1400 audit(1766892946.084:68): 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 [ 143.236482][ T290] cgroup: Unknown subsys name 'devices' [ 143.382242][ T290] cgroup: Unknown subsys name 'hugetlb' [ 143.387828][ T290] cgroup: Unknown subsys name 'rlimit' [ 143.558604][ T30] audit: type=1400 audit(1766892946.414:69): avc: denied { setattr } for pid=290 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 [ 143.581794][ T30] audit: type=1400 audit(1766892946.414:70): 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 [ 143.602212][ T30] audit: type=1400 audit(1766892946.414:71): 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 [ 143.607735][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 143.622615][ T30] audit: type=1400 audit(1766892946.414:72): 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 [ 143.651245][ T30] audit: type=1400 audit(1766892946.414:73): 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 [ 143.685061][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 144.163133][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 144.272919][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.279975][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.287702][ T299] device bridge_slave_0 entered promiscuous mode [ 144.340825][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.348071][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.363063][ T299] device bridge_slave_1 entered promiscuous mode [ 144.485815][ T316] syz-executor (316) used greatest stack depth: 21952 bytes left [ 144.628361][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.635421][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 144.642708][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.649722][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 144.731443][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 144.739912][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 144.754485][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 144.767779][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 144.775913][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 144.783551][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 144.799316][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 144.809548][ T299] device veth0_vlan entered promiscuous mode [ 144.817747][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 144.825837][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 144.833364][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 144.845058][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 144.872194][ T299] device veth1_macvtap entered promiscuous mode [ 144.892198][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 144.915283][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/12/28 03:35:47 executed programs: 0 [ 144.978055][ T299] syz-executor (299) used greatest stack depth: 20736 bytes left [ 145.136032][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.143104][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.150352][ T370] device bridge_slave_0 entered promiscuous mode [ 145.157051][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.164129][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.171592][ T366] device bridge_slave_0 entered promiscuous mode [ 145.178366][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.185452][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.192815][ T366] device bridge_slave_1 entered promiscuous mode [ 145.199275][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.206327][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.213678][ T371] device bridge_slave_0 entered promiscuous mode [ 145.222262][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.229290][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.236682][ T370] device bridge_slave_1 entered promiscuous mode [ 145.250187][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.257273][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.264639][ T371] device bridge_slave_1 entered promiscuous mode [ 145.304234][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.311552][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.318809][ T372] device bridge_slave_0 entered promiscuous mode [ 145.335573][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.342752][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.350016][ T372] device bridge_slave_1 entered promiscuous mode [ 145.438533][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.445599][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.453005][ T369] device bridge_slave_0 entered promiscuous mode [ 145.473916][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.481156][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.488396][ T369] device bridge_slave_1 entered promiscuous mode [ 145.639675][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.647142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.679093][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.686904][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.694553][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 145.703021][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.711254][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.718258][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.725649][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 145.734030][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.742203][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.749212][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.774106][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.781637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 145.789145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 145.797922][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.806231][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.813282][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.820761][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 145.829002][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.837296][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.844325][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.851758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.859635][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.867937][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.874976][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.882319][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 145.890084][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 145.911891][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 145.919394][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.926845][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.934986][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.943222][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.950229][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.957650][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.965637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.973703][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.981666][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.994400][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 146.001864][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.009183][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.017372][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.024394][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.031909][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.039995][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.047022][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.065338][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.073204][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 146.082044][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.090112][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.097136][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.104498][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 146.113005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.121221][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.128228][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.135647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 146.161758][ T371] device veth0_vlan entered promiscuous mode [ 146.171379][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.179747][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.187930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.195532][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.203455][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.211533][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.218845][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.226358][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.234332][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.242265][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.250545][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.258435][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.268060][ T369] device veth0_vlan entered promiscuous mode [ 146.289885][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 146.298269][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 146.307820][ T369] device veth1_macvtap entered promiscuous mode [ 146.318996][ T371] device veth1_macvtap entered promiscuous mode [ 146.326928][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 146.334636][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 146.342786][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 146.350990][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 146.361384][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 146.369720][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.383830][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 146.392407][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.405926][ T372] device veth0_vlan entered promiscuous mode [ 146.413984][ T370] device veth0_vlan entered promiscuous mode [ 146.425837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 146.434262][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.442728][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 146.451273][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 146.459484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 146.467909][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 146.476325][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 146.484367][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.492362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 146.500172][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.508306][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 146.516716][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 146.525185][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 146.533202][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.541173][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 146.549306][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 146.559595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.567166][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.574634][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.582448][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.589817][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.597330][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.607080][ T366] device veth0_vlan entered promiscuous mode [ 146.621634][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 146.629782][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 146.646013][ T370] device veth1_macvtap entered promiscuous mode [ 246.710405][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 246.717380][ C0] (detected by 0, t=10002 jiffies, g=1289, q=427) [ 246.723871][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294961890-4294951888), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 246.737219][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1289 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 246.748318][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 246.758288][ C0] rcu: RCU grace-period kthread stack dump: [ 246.764170][ C0] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 246.774950][ C0] Call Trace: [ 246.778221][ C0] [ 246.781148][ C0] __schedule+0xb6e/0x14c0 [ 246.785574][ C0] ? release_firmware_map_entry+0x190/0x190 [ 246.791461][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 246.797263][ C0] ? __mod_timer+0x7ae/0xb30 [ 246.801849][ C0] schedule+0x11e/0x1e0 [ 246.805999][ C0] schedule_timeout+0x12c/0x2e0 [ 246.810838][ C0] ? console_conditional_schedule+0x30/0x30 [ 246.816768][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 246.822222][ C0] ? update_process_times+0x200/0x200 [ 246.827586][ C0] ? prepare_to_swait_event+0x308/0x320 [ 246.833260][ C0] rcu_gp_fqs_loop+0x293/0xf60 [ 246.838029][ C0] ? debug_smp_processor_id+0x17/0x20 [ 246.843394][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 246.848502][ C0] ? rcu_gp_init+0xc00/0xc00 [ 246.853201][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 246.858402][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 246.862986][ C0] rcu_gp_kthread+0x98/0x330 [ 246.867570][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 246.872240][ C0] ? __kasan_check_read+0x11/0x20 [ 246.877264][ C0] ? __kthread_parkme+0xac/0x200 [ 246.882199][ C0] ? preempt_count_add+0x90/0x1b0 [ 246.887219][ C0] kthread+0x411/0x500 [ 246.891278][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 246.895943][ C0] ? kthread_blkcg+0xd0/0xd0 [ 246.900524][ C0] ret_from_fork+0x1f/0x30 [ 246.904932][ C0] [ 246.907938][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 246.914248][ C0] NMI backtrace for cpu 0 [ 246.918570][ C0] CPU: 0 PID: 424 Comm: syz.5.22 Not tainted syzkaller #0 [ 246.925666][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 246.935707][ C0] Call Trace: [ 246.938978][ C0] [ 246.941844][ C0] __dump_stack+0x21/0x30 [ 246.946174][ C0] dump_stack_lvl+0xee/0x150 [ 246.950764][ C0] ? show_regs_print_info+0x20/0x20 [ 246.955954][ C0] dump_stack+0x15/0x20 [ 246.960100][ C0] nmi_cpu_backtrace+0x2b4/0x2c0 [ 246.965029][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 246.971175][ C0] ? load_image+0x3a0/0x3a0 [ 246.975668][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 246.981727][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 246.987793][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 246.993766][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 246.999648][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 247.005795][ C0] print_other_cpu_stall+0xded/0xfd0 [ 247.011074][ C0] ? print_cpu_stall+0x600/0x600 [ 247.016000][ C0] ? tick_nohz_handler+0x300/0x300 [ 247.021100][ C0] ? accumulate_nsecs_to_secs+0xb1/0x230 [ 247.026722][ C0] ? cgroup_rstat_updated+0xf5/0x370 [ 247.032012][ C0] rcu_sched_clock_irq+0x8a3/0x12b0 [ 247.037203][ C0] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 247.043346][ C0] ? hrtimer_run_queues+0x166/0x430 [ 247.048536][ C0] update_process_times+0x198/0x200 [ 247.053722][ C0] tick_sched_timer+0x17c/0x240 [ 247.058567][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 247.064104][ C0] __hrtimer_run_queues+0x3b5/0x9e0 [ 247.069293][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 247.074392][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 247.080450][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 247.085385][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 247.091268][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 247.096893][ C0] [ 247.099811][ C0] [ 247.102728][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 247.108718][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 247.114525][ C0] Code: 12 48 89 fb 48 c7 c7 f8 3e 6d 86 e8 51 12 fe fc 48 89 df 48 83 3d 3e 0f c4 01 00 74 27 e8 53 02 a6 fc 66 90 fb bf 01 00 00 00 b2 e0 9d fc 65 8b 05 b3 3d 59 7b 85 c0 74 03 5b 5d c3 e8 e3 46 [ 247.134120][ C0] RSP: 0018:ffffc90002f37b98 EFLAGS: 00000246 [ 247.140178][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 247.148135][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 247.156093][ C0] RBP: ffffc90002f37ba0 R08: dffffc0000000000 R09: fffff520005e6fc0 [ 247.164052][ C0] R10: fffff520005e6fc0 R11: 1ffff920005e6fbc R12: 1ffff1102479d2b4 [ 247.172020][ C0] R13: dffffc0000000000 R14: ffff888123ce95a0 R15: 000000001c000004 [ 247.179986][ C0] ? _raw_spin_unlock_irq+0x41/0x70 [ 247.185183][ C0] get_signal+0x13b2/0x1480 [ 247.189684][ C0] arch_do_signal_or_restart+0xc1/0x10f0 [ 247.195312][ C0] ? load_gs_index+0xb0/0xb0 [ 247.199891][ C0] ? get_sigframe_size+0x10/0x10 [ 247.204819][ C0] ? sched_clock+0x9/0x10 [ 247.209148][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 247.214003][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 247.219203][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 247.224662][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 247.230120][ C0] do_syscall_64+0x58/0xa0 [ 247.234532][ C0] ? clear_bhb_loop+0x50/0xa0 [ 247.239202][ C0] ? clear_bhb_loop+0x50/0xa0 [ 247.243867][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 247.249754][ C0] RIP: 0033:0x7fcc07960747 [ 247.254171][ C0] Code: ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 [ 247.273769][ C0] RSP: 002b:00007fcc077d00e8 EFLAGS: 00000246 [ 247.279829][ C0] RAX: 00000000000000ca RBX: 00007fcc07bb6fa8 RCX: 00007fcc07960749 [ 247.287789][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fcc07bb6fa8 [ 247.295758][ C0] RBP: 00007fcc07bb6fa0 R08: 0000000000000000 R09: 0000000000000000 [ 247.303715][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 247.311672][ C0] R13: 00007fcc07bb7038 R14: 00007ffe2c987080 R15: 00007ffe2c987168 [ 247.319639][ C0] [ 428.770608][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 282s! [ 428.779537][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 282s! [ 428.788415][ C0] Showing busy workqueues and worker pools: [ 428.794306][ C0] workqueue events: flags=0x0 [ 428.798972][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 428.799069][ C0] pending: psi_avgs_work, kfree_rcu_monitor, rht_deferred_worker, rht_deferred_worker, rht_deferred_worker [ 428.799154][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 428.799280][ C0] pending: vmstat_shepherd, kfree_rcu_monitor, rht_deferred_worker, rht_deferred_worker, rht_deferred_worker [ 428.799360][ C0] workqueue events_long: flags=0x0 [ 428.843286][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.843328][ C0] pending: br_multicast_gc_work, br_multicast_gc_work [ 428.843363][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.843397][ C0] pending: br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work [ 428.843448][ C0] workqueue events_unbound: flags=0x2 [ 428.882042][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 428.882077][ C0] in-flight: 10:fsnotify_mark_destroy_workfn, 45:linkwatch_event [ 428.882125][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 428.882252][ C0] workqueue events_power_efficient: flags=0x80 [ 428.911165][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.911205][ C0] pending: neigh_periodic_work [ 428.911230][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.911268][ C0] pending: check_lifetime, wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker [ 428.911330][ C0] workqueue rcu_gp: flags=0x8 [ 428.946085][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.946124][ C0] pending: process_srcu [ 428.946148][ C0] workqueue netns: flags=0xe000a [ 428.963185][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 428.963216][ C0] in-flight: 224:cleanup_net [ 428.963244][ C0] inactive: cleanup_net [ 428.963268][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.984856][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.984893][ C0] pending: vmstat_update [ 428.984918][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.984949][ C0] pending: vmstat_update [ 428.984973][ C0] workqueue writeback: flags=0x4a [ 429.014351][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.014387][ C0] pending: wb_workfn [ 429.014411][ C0] workqueue kblockd: flags=0x18 [ 429.030652][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.030748][ C0] pending: blk_mq_timeout_work [ 429.030855][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.049099][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.049136][ C0] pending: work_fn [ 429.049162][ C0] workqueue mld: flags=0x40008 [ 429.065577][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=48 [ 429.065611][ C0] pending: mld_ifc_work [ 429.065634][ C0] inactive: 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_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_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work [ 429.066604][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=46 [ 429.066636][ C0] pending: mld_ifc_work [ 429.066658][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_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_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work [ 429.067559][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.213617][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=108 [ 429.213660][ C0] pending: addrconf_dad_work [ 429.213685][ 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 [ 429.214241][ 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 [ 429.214705][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.214755][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=127 [ 429.214786][ C0] in-flight: 60:addrconf_dad_work [ 429.214811][ 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 [ 429.215270][ 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 [ 429.215776][ 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_verify_work [ 429.216050][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.644162][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.644203][ C0] pending: wg_packet_handshake_send_worker [ 429.644232][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.662829][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.662866][ C0] pending: wg_packet_encrypt_worker [ 429.662892][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.662925][ C0] pending: wg_packet_encrypt_worker [ 429.662948][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.694234][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.694269][ C0] pending: wg_packet_handshake_send_worker [ 429.694296][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.712893][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.712932][ C0] pending: wg_packet_encrypt_worker [ 429.712956][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.712989][ C0] pending: wg_packet_encrypt_worker [ 429.713012][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.744558][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.744598][ C0] pending: wg_packet_encrypt_worker [ 429.744623][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.744655][ C0] pending: wg_packet_encrypt_worker [ 429.744769][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.776070][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.776106][ C0] pending: wg_packet_handshake_send_worker [ 429.776131][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.794712][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.794748][ C0] pending: wg_packet_encrypt_worker [ 429.794774][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.794805][ C0] pending: wg_packet_encrypt_worker [ 429.794908][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.826225][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.826265][ C0] pending: wg_packet_handshake_send_worker [ 429.826361][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.844967][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.845009][ C0] pending: wg_packet_encrypt_worker [ 429.845037][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.845070][ C0] pending: wg_packet_encrypt_worker [ 429.845094][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.876646][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.876684][ C0] pending: wg_packet_encrypt_worker [ 429.876710][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.876741][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.876878][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.910269][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.910309][ C0] pending: wg_packet_encrypt_worker [ 429.910335][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.910365][ C0] pending: wg_packet_encrypt_worker [ 429.910389][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.941938][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.941977][ C0] pending: wg_packet_encrypt_worker [ 429.942003][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.942033][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.942069][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.975464][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.975506][ C0] pending: wg_packet_encrypt_worker [ 429.975532][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.975564][ C0] pending: wg_packet_encrypt_worker [ 429.975847][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=283s workers=4 idle: 421 20 6 [ 429.975898][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=283s workers=5 idle: 318 8