Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. 2025/08/08 11:55:31 ignoring optional flag "sandboxArg"="0" 2025/08/08 11:55:32 parsed 1 programs [ 170.834268][ T30] audit: type=1400 audit(1754654132.658:64): 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 [ 170.854939][ T30] audit: type=1400 audit(1754654132.658:65): 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 [ 171.465327][ T30] audit: type=1400 audit(1754654133.288:66): 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 [ 171.466394][ T290] cgroup: Unknown subsys name 'net' [ 171.487959][ T30] audit: type=1400 audit(1754654133.288:67): 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 [ 171.515220][ T30] audit: type=1400 audit(1754654133.318:68): 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 [ 171.515385][ T290] cgroup: Unknown subsys name 'devices' [ 171.692903][ T290] cgroup: Unknown subsys name 'hugetlb' [ 171.698489][ T290] cgroup: Unknown subsys name 'rlimit' [ 171.869462][ T30] audit: type=1400 audit(1754654133.688:69): 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 [ 171.886355][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 171.892629][ T30] audit: type=1400 audit(1754654133.688:70): 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 [ 171.921501][ T30] audit: type=1400 audit(1754654133.688:71): 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 [ 171.922259][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 171.941939][ T30] audit: type=1400 audit(1754654133.688:72): 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 [ 171.970615][ T30] audit: type=1400 audit(1754654133.688:73): 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 [ 172.415870][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 172.742970][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.750026][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.758603][ T312] device bridge_slave_0 entered promiscuous mode [ 172.801407][ T317] syz-executor (317) used greatest stack depth: 21920 bytes left [ 172.819992][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.828838][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.841640][ T312] device bridge_slave_1 entered promiscuous mode [ 172.919785][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.926876][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.934192][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.941230][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.962995][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 172.970619][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 172.978997][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 172.986809][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 173.003515][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.011897][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.018924][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.026587][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.035890][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.042946][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.050543][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.058646][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.081511][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 173.102970][ T312] device veth0_vlan entered promiscuous mode [ 173.114627][ T312] device veth1_macvtap entered promiscuous mode [ 173.121441][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready 2025/08/08 11:55:35 executed programs: 0 [ 173.129440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 173.136861][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 173.144293][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 173.154566][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 173.164443][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 173.207020][ T312] syz-executor (312) used greatest stack depth: 20640 bytes left [ 173.292884][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.299932][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.307368][ T364] device bridge_slave_0 entered promiscuous mode [ 173.314940][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.322007][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.329374][ T364] device bridge_slave_1 entered promiscuous mode [ 173.423959][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.431000][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.438304][ T367] device bridge_slave_0 entered promiscuous mode [ 173.455127][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.462168][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.469407][ T367] device bridge_slave_1 entered promiscuous mode [ 173.479379][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.486429][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.493799][ T369] device bridge_slave_0 entered promiscuous mode [ 173.500724][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.508527][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.515866][ T369] device bridge_slave_1 entered promiscuous mode [ 173.557697][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.564784][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.572571][ T370] device bridge_slave_0 entered promiscuous mode [ 173.592333][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.599383][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.606838][ T370] device bridge_slave_1 entered promiscuous mode [ 173.650101][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.657185][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.664551][ T372] device bridge_slave_0 entered promiscuous mode [ 173.671845][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.678865][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.686417][ T372] device bridge_slave_1 entered promiscuous mode [ 173.839183][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 173.846657][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 173.854035][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 173.862325][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 173.870387][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.877402][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 173.884819][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 173.893691][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 173.901851][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.908851][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 173.916223][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 173.940486][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 173.948677][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 173.956800][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 173.965140][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 173.997175][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 174.005671][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.020431][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.028246][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.035823][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.043365][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.050711][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.059217][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.067522][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.074578][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.082024][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.089390][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.096870][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.105195][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.113414][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.120418][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.127787][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.144403][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.152735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.160882][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.167917][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.175343][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.183780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.191912][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.198915][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.206380][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 174.214375][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.231379][ T364] device veth0_vlan entered promiscuous mode [ 174.239944][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.247597][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 174.255091][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 174.263161][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.271534][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.279603][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.286622][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.294085][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.302799][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.310889][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.317912][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.325367][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.333422][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.341502][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.349345][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.357385][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.382987][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.392295][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.406020][ T364] device veth1_macvtap entered promiscuous mode [ 174.414132][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.423104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 174.430419][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 174.437852][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 174.446027][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 174.454170][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 174.461931][ T369] device veth0_vlan entered promiscuous mode [ 174.475291][ T367] device veth0_vlan entered promiscuous mode [ 174.487934][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.495983][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 174.503552][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 174.511109][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.519181][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.527138][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 174.534636][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 174.542174][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 174.550409][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 174.558627][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 174.566858][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 174.595367][ T370] device veth0_vlan entered promiscuous mode [ 174.602250][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 174.610616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 174.621125][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 174.629449][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 174.637075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 174.644547][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 174.652931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 174.660979][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.668005][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 174.675425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 174.683836][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 174.692080][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.699087][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 174.706486][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 174.714595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 174.722590][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 174.752198][ T370] device veth1_macvtap entered promiscuous mode [ 174.765768][ T367] device veth1_macvtap entered promiscuous mode [ 274.801170][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 274.808196][ C1] (detected by 1, t=10002 jiffies, g=1277, q=659) [ 274.814682][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294964699-4294954698), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 274.828033][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1277 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 274.839129][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 274.849085][ C1] rcu: RCU grace-period kthread stack dump: [ 274.854955][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 274.865732][ C1] Call Trace: [ 274.869000][ C1] [ 274.871919][ C1] __schedule+0xb6e/0x14c0 [ 274.876351][ C1] ? release_firmware_map_entry+0x190/0x190 [ 274.882362][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 274.888170][ C1] ? __mod_timer+0x7ae/0xb30 [ 274.892758][ C1] schedule+0x11e/0x1e0 [ 274.896906][ C1] schedule_timeout+0x12c/0x2e0 [ 274.901746][ C1] ? console_conditional_schedule+0x30/0x30 [ 274.907635][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 274.913084][ C1] ? update_process_times+0x200/0x200 [ 274.918452][ C1] ? prepare_to_swait_event+0x308/0x320 [ 274.923992][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 274.928747][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 274.934107][ C1] ? rcu_gp_init+0xc00/0xc00 [ 274.938686][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 274.943871][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 274.948453][ C1] rcu_gp_kthread+0x98/0x330 [ 274.953029][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 274.957693][ C1] ? __kasan_check_read+0x11/0x20 [ 274.962704][ C1] ? __kthread_parkme+0xac/0x200 [ 274.967628][ C1] ? preempt_count_add+0x90/0x1b0 [ 274.972638][ C1] kthread+0x411/0x500 [ 274.976695][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 274.981360][ C1] ? kthread_blkcg+0xd0/0xd0 [ 274.985936][ C1] ret_from_fork+0x1f/0x30 [ 274.990339][ C1] [ 274.993354][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 274.999664][ C1] NMI backtrace for cpu 1 [ 275.003989][ C1] CPU: 1 PID: 421 Comm: syz.1.18 Not tainted 5.15.189-syzkaller-00091-gf32b52534f1d #0 [ 275.013605][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 275.023646][ C1] Call Trace: [ 275.026916][ C1] [ 275.029748][ C1] __dump_stack+0x21/0x30 [ 275.034067][ C1] dump_stack_lvl+0xee/0x150 [ 275.038643][ C1] ? show_regs_print_info+0x20/0x20 [ 275.043832][ C1] dump_stack+0x15/0x20 [ 275.047972][ C1] nmi_cpu_backtrace+0x2b4/0x2c0 [ 275.052896][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 275.059037][ C1] ? load_image+0x3a0/0x3a0 [ 275.063529][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 275.069589][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 275.075643][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 275.081611][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 275.087494][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 275.093638][ C1] print_other_cpu_stall+0xded/0xfd0 [ 275.098916][ C1] ? print_cpu_stall+0x600/0x600 [ 275.103844][ C1] ? cgroup_rstat_updated+0xf5/0x370 [ 275.109116][ C1] rcu_sched_clock_irq+0x8a3/0x12b0 [ 275.114300][ C1] ? rcu_boost_kthread_setaffinity+0x310/0x310 [ 275.120440][ C1] ? hrtimer_run_queues+0x166/0x430 [ 275.125629][ C1] update_process_times+0x198/0x200 [ 275.130820][ C1] tick_sched_timer+0x17c/0x240 [ 275.135658][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 275.141190][ C1] __hrtimer_run_queues+0x3b5/0x9e0 [ 275.146381][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 275.151478][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 275.157550][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 275.162479][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 275.168359][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 275.173979][ C1] [ 275.176894][ C1] [ 275.179808][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 275.185785][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 275.191591][ C1] Code: 12 48 89 fb 48 c7 c7 78 3c 6d 86 e8 c1 45 01 fd 48 89 df 48 83 3d 7e 57 c7 01 00 74 27 e8 83 3e a9 fc 66 90 fb bf 01 00 00 00 32 25 a1 fc 65 8b 05 73 88 5c 7b 85 c0 74 03 5b 5d c3 e8 93 91 [ 275.211185][ C1] RSP: 0018:ffffc90001797b98 EFLAGS: 00000246 [ 275.217252][ C1] RAX: 0000000000000001 RBX: 0000000000000011 RCX: dffffc0000000000 [ 275.225214][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 275.233178][ C1] RBP: ffffc90001797ba0 R08: dffffc0000000000 R09: fffff520002f2fc0 [ 275.241134][ C1] R10: fffff520002f2fc0 R11: 1ffff920002f2fbc R12: 1ffff1102214ab34 [ 275.249092][ C1] R13: dffffc0000000000 R14: ffff888110a559a0 R15: 0000000004000000 [ 275.257055][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 275.262243][ C1] get_signal+0x13b2/0x1480 [ 275.266740][ C1] arch_do_signal_or_restart+0xc1/0x10f0 [ 275.272360][ C1] ? load_gs_index+0xb0/0xb0 [ 275.276937][ C1] ? get_sigframe_size+0x10/0x10 [ 275.281861][ C1] ? sched_clock+0x9/0x10 [ 275.286180][ C1] ? sched_clock_cpu+0x18/0x3c0 [ 275.291021][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 275.296206][ C1] exit_to_user_mode_prepare+0x5a/0xa0 [ 275.301649][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 275.307098][ C1] do_syscall_64+0x58/0xa0 [ 275.311510][ C1] ? clear_bhb_loop+0x50/0xa0 [ 275.316181][ C1] ? clear_bhb_loop+0x50/0xa0 [ 275.320847][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 275.326726][ C1] RIP: 0033:0x7f559a303be9 [ 275.331146][ C1] Code: 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 01 48 [ 275.350737][ C1] RSP: 002b:00007f559a1740e8 EFLAGS: 00000246 [ 275.356795][ C1] RAX: fffffffffffffffc RBX: 00007f559a52afa8 RCX: 00007f559a303be9 [ 275.364758][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f559a52afa8 [ 275.372718][ C1] RBP: 00007f559a52afa0 R08: 0000000000000000 R09: 0000000000000000 [ 275.380682][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 275.388640][ C1] R13: 00007f559a52b038 R14: 00007ffc10988600 R15: 00007ffc109886e8 [ 275.396601][ C1] [ 428.781425][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 254s! [ 428.790382][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 253s! [ 428.799267][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 250s! [ 428.808314][ C0] Showing busy workqueues and worker pools: [ 428.814199][ C0] workqueue events: flags=0x0 [ 428.818875][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.818917][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 428.818960][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.818991][ C0] in-flight: 360:fqdir_free_fn fqdir_free_fn [ 428.819097][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 428.819130][ C0] workqueue events_unbound: flags=0x2 [ 428.858640][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 428.858674][ C0] in-flight: 330:linkwatch_event [ 428.858699][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.858839][ C0] workqueue events_power_efficient: flags=0x80 [ 428.887574][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.887633][ C0] pending: neigh_periodic_work, check_lifetime [ 428.887673][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.887709][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker [ 428.887762][ C0] workqueue netns: flags=0xe000a [ 428.922913][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 428.922946][ C0] in-flight: 45:cleanup_net [ 428.922971][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.939978][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.940013][ C0] pending: vmstat_update [ 428.940036][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.940067][ C0] pending: vmstat_update [ 428.940088][ C0] workqueue writeback: flags=0x4a [ 428.969466][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 428.969498][ C0] pending: wb_workfn [ 428.969522][ C0] workqueue kblockd: flags=0x18 [ 428.985753][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 428.985858][ C0] pending: blk_mq_timeout_work [ 428.986043][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.004281][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.004319][ C0] pending: work_fn [ 429.004443][ C0] workqueue mld: flags=0x40008 [ 429.020858][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=49 [ 429.020894][ C0] pending: mld_ifc_work [ 429.020917][ C0] inactive: 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_dad_work, mld_dad_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_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_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_ifc_work [ 429.094475][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=44 [ 429.094518][ C0] pending: mld_dad_work [ 429.094541][ C0] inactive: mld_dad_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_dad_work, mld_dad_work, mld_dad_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_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_ifc_work, mld_ifc_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 [ 429.095257][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.167640][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=117 [ 429.167679][ C0] in-flight: 26:addrconf_dad_work [ 429.167708][ 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 [ 429.168354][ 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 [ 429.169024][ 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_verify_work [ 429.169231][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=115 [ 429.169268][ C0] in-flight: 20:addrconf_dad_work [ 429.169295][ 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 [ 429.169996][ 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 [ 429.170645][ 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 [ 429.170980][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.594773][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.594815][ C0] pending: wg_packet_encrypt_worker [ 429.594843][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.594877][ C0] pending: wg_packet_encrypt_worker [ 429.594899][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.626292][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.626335][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.626454][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.647921][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.647963][ C0] pending: wg_packet_encrypt_worker [ 429.647988][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.648024][ C0] pending: wg_packet_encrypt_worker [ 429.648046][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.679540][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.679583][ C0] pending: wg_packet_handshake_send_worker [ 429.679609][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.698205][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.698243][ C0] pending: wg_packet_encrypt_worker [ 429.698266][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.698300][ C0] pending: wg_packet_encrypt_worker [ 429.698442][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.729735][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.729774][ C0] pending: wg_packet_handshake_send_worker [ 429.729799][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.748384][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.748423][ C0] pending: wg_packet_encrypt_worker [ 429.748447][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.748479][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.748513][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.781881][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.781918][ C0] pending: wg_packet_encrypt_worker [ 429.781941][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.781971][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.782005][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.815105][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.815139][ C0] pending: wg_packet_handshake_send_worker [ 429.815163][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.833744][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.833780][ C0] pending: wg_packet_encrypt_worker [ 429.833801][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.833833][ C0] pending: wg_packet_encrypt_worker [ 429.833857][ C0] workqueue wg-kex-wg0: flags=0x24 [ 429.865227][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.865265][ C0] pending: wg_packet_handshake_receive_worker [ 429.865292][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.884308][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.884341][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.884376][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.905824][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.905860][ C0] pending: wg_packet_decrypt_worker [ 429.905884][ C0] workqueue wg-kex-wg1: flags=0x24 [ 429.924121][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.924155][ C0] pending: wg_packet_handshake_receive_worker [ 429.924179][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.943188][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.943221][ C0] pending: wg_packet_handshake_send_worker [ 429.943244][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.961818][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.961854][ C0] pending: wg_packet_encrypt_worker [ 429.961875][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.961906][ C0] pending: wg_packet_encrypt_worker [ 429.962073][ C0] workqueue wg-kex-wg2: flags=0x24 [ 429.993449][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.993488][ C0] pending: wg_packet_handshake_receive_worker [ 429.993567][ C0] workqueue wg-kex-wg2: flags=0x6 [ 430.012585][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.012617][ C0] pending: wg_packet_handshake_send_worker [ 430.012685][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 430.031300][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.031344][ C0] pending: wg_packet_encrypt_worker [ 430.031371][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 430.031403][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 430.031519][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=255s workers=4 idle: 6 60 [ 430.031596][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=255s workers=4 idle: 39 417 343 [ 430.031705][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=255s workers=5 idle: 10 322 8