[ 738.635987][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 738.636516][ T44] Not tainted 6.18.0-virtme #1 [ 738.636701][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.637045][ T44] task:kworker/u16:0 state:D stack:26768 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.637428][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.637672][ T44] Call Trace: [ 738.637827][ T44] [ 738.637996][ T44] __schedule+0xae2/0x1720 [ 738.638223][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.638436][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.638622][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.638831][ T44] schedule+0xd4/0x260 [ 738.639018][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.639201][ T44] __mutex_lock+0xd76/0x1f20 [ 738.639398][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.639571][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.639768][ T44] ? process_one_work+0xd16/0x1390 [ 738.639944][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.640149][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.640325][ T44] ? addrconf_verify_work+0x12/0x30 [ 738.640518][ T44] addrconf_verify_work+0x12/0x30 [ 738.640687][ T44] process_one_work+0xd57/0x1390 [ 738.640913][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.641125][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.641296][ T44] ? assign_work+0x152/0x380 [ 738.641488][ T44] worker_thread+0x4d6/0xd40 [ 738.641656][ T44] ? process_one_work+0x1390/0x1390 [ 738.641839][ T44] kthread+0x355/0x5b0 [ 738.642011][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.642181][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.642666][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.642830][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.643030][ T44] ret_from_fork+0x3fb/0x510 [ 738.643197][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.643415][ T44] ? __switch_to+0x602/0xd00 [ 738.643581][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.643774][ T44] ret_from_fork_asm+0x11/0x20 [ 738.643946][ T44] [ 738.644151][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5299. [ 738.644459][ T44] INFO: task ip:5299 blocked for more than 122 seconds. [ 738.644664][ T44] Not tainted 6.18.0-virtme #1 [ 738.644817][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.645091][ T44] task:ip state:D stack:25520 pid:5299 tgid:5299 ppid:1 task_flags:0x400100 flags:0x00080002 [ 738.645414][ T44] Call Trace: [ 738.645547][ T44] [ 738.645680][ T44] __schedule+0xae2/0x1720 [ 738.645846][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.646046][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.646209][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.646412][ T44] schedule+0xd4/0x260 [ 738.646549][ T44] schedule_preempt_disabled+0x18/0x30 [ 738.646738][ T44] __mutex_lock+0xd76/0x1f20 [ 738.646903][ T44] ? napi_enable+0x3b/0x80 [ 738.647102][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.647265][ T44] ? __asan_memset+0x27/0x50 [ 738.647457][ T44] ? sg_init_table+0x19/0x60 [ 738.647629][ T44] ? try_fill_recv+0x3ec/0x1750 [ 738.647820][ T44] ? napi_enable+0x3b/0x80 [ 738.648018][ T44] napi_enable+0x3b/0x80 [ 738.648154][ T44] __virtnet_rx_resume+0x156/0x290 [ 738.648344][ T44] ? queue_delayed_work_on+0x91/0x100 [ 738.648508][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 738.648698][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 738.648866][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 738.649070][ T44] dev_xdp_install+0x3e4/0x890 [ 738.649240][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 738.649433][ T44] dev_xdp_attach+0x50d/0x1310 [ 738.649600][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 738.649785][ T44] ? __bpf_prog_get+0x320/0x320 [ 738.649954][ T44] dev_change_xdp_fd+0x176/0x210 [ 738.650155][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 738.650329][ T44] ? rtnl_newlink_create+0x900/0x900 [ 738.650520][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 738.650736][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.650900][ T44] ? validate_chain+0x30f/0x8e0 [ 738.651098][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 738.651260][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 738.651448][ T44] ? __lock_acquire+0x577/0xc10 [ 738.651619][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 738.651806][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 738.651995][ T44] ? lock_acquire+0x10a/0x150 [ 738.652164][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.652352][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.652516][ T44] ? trace_contention_end+0xd6/0x110 [ 738.652705][ T44] ? __mutex_lock+0x285/0x1f20 [ 738.652874][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 738.653073][ T44] ? ww_mutex_lock+0x160/0x160 [ 738.653238][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 738.653431][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 738.653597][ T44] rtnl_newlink+0x649/0xb40 [ 738.653789][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.653952][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 738.654153][ T44] ? __lock_acquire+0x577/0xc10 [ 738.654323][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.654512][ T44] ? find_held_lock+0x2b/0x80 [ 738.654676][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 738.654860][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.655060][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 738.655229][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 738.655425][ T44] ? rtnl_port_fill+0x940/0x940 [ 738.655590][ T44] ? __lock_acquire+0x577/0xc10 [ 738.655783][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.655946][ T44] ? find_held_lock+0x2b/0x80 [ 738.656152][ T44] netlink_rcv_skb+0x123/0x380 [ 738.656321][ T44] ? rtnl_port_fill+0x940/0x940 [ 738.656513][ T44] ? netlink_ack+0xcc0/0xcc0 [ 738.656681][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 738.656866][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 738.657068][ T44] netlink_unicast+0x4a3/0x770 [ 738.657236][ T44] ? netlink_attachskb+0x810/0x810 [ 738.657425][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.657588][ T44] ? __lock_acquire+0x577/0xc10 [ 738.657775][ T44] netlink_sendmsg+0x735/0xc60 [ 738.657940][ T44] ? netlink_unicast+0x770/0x770 [ 738.658147][ T44] ____sys_sendmsg+0x419/0x850 [ 738.658314][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 738.658506][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 738.658721][ T44] ? move_addr_to_kernel+0x40/0x40 [ 738.658884][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 738.659080][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 738.659247][ T44] ___sys_sendmsg+0xfd/0x180 [ 738.659437][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 738.659658][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 738.659833][ T44] __sys_sendmsg+0x124/0x1c0 [ 738.660034][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 738.660196][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.660380][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 738.660598][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 738.660761][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.660952][ T44] do_syscall_64+0xbd/0xfc0 [ 738.661155][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 738.661370][ T44] RIP: 0033:0x7ff53b24dc5e [ 738.661540][ T44] RSP: 002b:00007ffeb05c32e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 738.661790][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff53b24dc5e [ 738.662046][ T44] RDX: 0000000000000000 RSI: 00007ffeb05c33a0 RDI: 0000000000000003 [ 738.662296][ T44] RBP: 00007ffeb05c32f0 R08: 0000000000000000 R09: 0000000000000000 [ 738.662542][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb05c3a60 [ 738.662783][ T44] R13: 0000000069314568 R14: 0000000000000000 R15: 0000000000499600 [ 738.663040][ T44] [ 738.663176][ T44] INFO: task ip:5299 is blocked on a mutex likely owned by task kworker/2:0:28. [ 738.663444][ T44] task:kworker/2:0 state:D stack:26528 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 738.663766][ T44] Workqueue: events refill_work [ 738.663932][ T44] Call Trace: [ 738.664101][ T44] [ 738.664210][ T44] __schedule+0xae2/0x1720 [ 738.664404][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.664573][ T44] ? io_schedule_timeout+0x130/0x130 [ 738.664764][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.664930][ T44] ? usleep_range_state+0xba/0x1b0 [ 738.665127][ T44] schedule+0xd4/0x260 [ 738.665264][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 738.665484][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 738.665653][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 738.665841][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 738.666035][ T44] ? ktime_get+0x15e/0x220 [ 738.666198][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 738.666388][ T44] ? ktime_get+0xa9/0x220 [ 738.666525][ T44] usleep_range_state+0x133/0x1b0 [ 738.666716][ T44] ? schedule_hrtimeout+0x20/0x20 [ 738.666881][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 738.667083][ T44] ? refill_work+0x149/0x210 [ 738.667250][ T44] napi_disable_locked+0x379/0x5f0 [ 738.667441][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 738.667605][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 738.667819][ T44] napi_disable+0x43/0x80 [ 738.667956][ T44] refill_work+0x116/0x210 [ 738.668157][ T44] process_one_work+0xd57/0x1390 [ 738.668355][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 738.668518][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 738.668709][ T44] ? assign_work+0x152/0x380 [ 738.668873][ T44] worker_thread+0x4d6/0xd40 [ 738.669075][ T44] ? process_one_work+0x1390/0x1390 [ 738.669239][ T44] kthread+0x355/0x5b0 [ 738.669402][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.669572][ T44] ? __lock_release.isra.0+0x59/0x170 [ 738.669762][ T44] ? rcu_is_watching+0x15/0xd0 [ 738.669926][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.670126][ T44] ret_from_fork+0x3fb/0x510 [ 738.670291][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 738.670510][ T44] ? __switch_to+0x602/0xd00 [ 738.670674][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 738.670863][ T44] ret_from_fork_asm+0x11/0x20 [ 738.671064][ T44] [ 738.671218][ T44] [ 738.671218][ T44] Showing all locks held in the system: [ 738.671455][ T44] 3 locks held by kworker/u16:0/12: [ 738.671613][ T44] #0: ff11000008b0e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.671909][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.672333][ T44] #2: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 738.672598][ T44] 3 locks held by kworker/2:0/28: [ 738.672754][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.673061][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.673386][ T44] #2: ff11000008432c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 738.673654][ T44] 1 lock held by khungtaskd/44: [ 738.673811][ T44] #0: ffffffff98370ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 738.674121][ T44] 3 locks held by kworker/0:2/814: [ 738.674281][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 738.674576][ T44] #1: ffa0000000577cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 738.674865][ T44] #2: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 738.675149][ T44] 2 locks held by ip/5299: [ 738.675309][ T44] #0: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 738.675576][ T44] #1: ff11000008432c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 738.675842][ T44] 1 lock held by ip/5364: [ 738.675998][ T44] #0: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 738.676271][ T44] [ 738.676381][ T44] ============================================= [ 738.676381][ T44] [ 861.515984][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 861.516370][ T44] Not tainted 6.18.0-virtme #1 [ 861.516553][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.516844][ T44] task:kworker/u16:0 state:D stack:26768 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.517257][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.517500][ T44] Call Trace: [ 861.517652][ T44] [ 861.517791][ T44] __schedule+0xae2/0x1720 [ 861.518011][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.518225][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.518407][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.518629][ T44] schedule+0xd4/0x260 [ 861.518778][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.518993][ T44] __mutex_lock+0xd76/0x1f20 [ 861.519212][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.519381][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.519577][ T44] ? process_one_work+0xd16/0x1390 [ 861.519745][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.519940][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.520140][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.520311][ T44] addrconf_verify_work+0x12/0x30 [ 861.520502][ T44] process_one_work+0xd57/0x1390 [ 861.520671][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.520858][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.521060][ T44] ? assign_work+0x152/0x380 [ 861.521235][ T44] worker_thread+0x4d6/0xd40 [ 861.521430][ T44] ? process_one_work+0x1390/0x1390 [ 861.521595][ T44] kthread+0x355/0x5b0 [ 861.521761][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.521924][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.522124][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.522287][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.522475][ T44] ret_from_fork+0x3fb/0x510 [ 861.522646][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.522862][ T44] ? __switch_to+0x602/0xd00 [ 861.523063][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.523227][ T44] ret_from_fork_asm+0x11/0x20 [ 861.523419][ T44] [ 861.523566][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5299. [ 861.523829][ T44] INFO: task kworker/0:2:814 blocked for more than 122 seconds. [ 861.524072][ T44] Not tainted 6.18.0-virtme #1 [ 861.524226][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.524483][ T44] task:kworker/0:2 state:D stack:28096 pid:814 tgid:814 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.524803][ T44] Workqueue: events xp_release_deferred [ 861.524998][ T44] Call Trace: [ 861.525138][ T44] [ 861.525271][ T44] __schedule+0xae2/0x1720 [ 861.525437][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.525628][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.525793][ T44] schedule+0xd4/0x260 [ 861.525953][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.526151][ T44] __mutex_lock+0xd76/0x1f20 [ 861.526323][ T44] ? look_up_lock_class+0x55/0x120 [ 861.526512][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 861.526676][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.526861][ T44] ? __lock_acquire+0x577/0xc10 [ 861.527063][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.527228][ T44] ? process_one_work+0xd16/0x1390 [ 861.527419][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 861.527585][ T44] xp_release_deferred+0x1b/0x1e0 [ 861.527772][ T44] process_one_work+0xd57/0x1390 [ 861.527937][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.528133][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.528298][ T44] ? assign_work+0x152/0x380 [ 861.528487][ T44] worker_thread+0x4d6/0xd40 [ 861.528652][ T44] ? process_one_work+0x1390/0x1390 [ 861.528839][ T44] ? __kthread_parkme+0xb3/0x200 [ 861.529036][ T44] ? process_one_work+0x1390/0x1390 [ 861.529201][ T44] kthread+0x355/0x5b0 [ 861.529363][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.529526][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.529713][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.529877][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.530075][ T44] ret_from_fork+0x3fb/0x510 [ 861.530245][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.530460][ T44] ? __switch_to+0x602/0xd00 [ 861.530623][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.530809][ T44] ret_from_fork_asm+0x11/0x20 [ 861.531013][ T44] [ 861.531149][ T44] INFO: task kworker/0:2:814 is blocked on a mutex likely owned by task ip:5299. [ 861.531413][ T44] INFO: task ip:5299 blocked for more than 245 seconds. [ 861.531600][ T44] Not tainted 6.18.0-virtme #1 [ 861.531778][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.532044][ T44] task:ip state:D stack:25520 pid:5299 tgid:5299 ppid:1 task_flags:0x400100 flags:0x00080002 [ 861.532369][ T44] Call Trace: [ 861.532502][ T44] [ 861.532639][ T44] __schedule+0xae2/0x1720 [ 861.532807][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.533015][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.533176][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.533369][ T44] schedule+0xd4/0x260 [ 861.533506][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.533694][ T44] __mutex_lock+0xd76/0x1f20 [ 861.533866][ T44] ? napi_enable+0x3b/0x80 [ 861.534067][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.534232][ T44] ? __asan_memset+0x27/0x50 [ 861.534421][ T44] ? sg_init_table+0x19/0x60 [ 861.534585][ T44] ? try_fill_recv+0x3ec/0x1750 [ 861.534773][ T44] ? napi_enable+0x3b/0x80 [ 861.534935][ T44] napi_enable+0x3b/0x80 [ 861.535103][ T44] __virtnet_rx_resume+0x156/0x290 [ 861.535272][ T44] ? queue_delayed_work_on+0x91/0x100 [ 861.535462][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 861.535628][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 861.535816][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 861.536015][ T44] dev_xdp_install+0x3e4/0x890 [ 861.536180][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 861.536373][ T44] dev_xdp_attach+0x50d/0x1310 [ 861.536539][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 861.536732][ T44] ? __bpf_prog_get+0x320/0x320 [ 861.536897][ T44] dev_change_xdp_fd+0x176/0x210 [ 861.537096][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 861.537262][ T44] ? rtnl_newlink_create+0x900/0x900 [ 861.537453][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 861.537668][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.537835][ T44] ? validate_chain+0x30f/0x8e0 [ 861.538034][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 861.538197][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 861.538383][ T44] ? __lock_acquire+0x577/0xc10 [ 861.538551][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 861.538738][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 861.538900][ T44] ? lock_acquire+0x10a/0x150 [ 861.539093][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.539261][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.539449][ T44] ? trace_contention_end+0xd6/0x110 [ 861.539612][ T44] ? __mutex_lock+0x285/0x1f20 [ 861.539795][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 861.539959][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.540156][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 861.540344][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 861.540518][ T44] rtnl_newlink+0x649/0xb40 [ 861.540713][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.540878][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 861.541078][ T44] ? __lock_acquire+0x577/0xc10 [ 861.541247][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.541434][ T44] ? find_held_lock+0x2b/0x80 [ 861.541597][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 861.541780][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.541949][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 861.542151][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 861.542317][ T44] ? rtnl_port_fill+0x940/0x940 [ 861.542504][ T44] ? __lock_acquire+0x577/0xc10 [ 861.542669][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.542853][ T44] ? find_held_lock+0x2b/0x80 [ 861.543053][ T44] netlink_rcv_skb+0x123/0x380 [ 861.543224][ T44] ? rtnl_port_fill+0x940/0x940 [ 861.543422][ T44] ? netlink_ack+0xcc0/0xcc0 [ 861.543592][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 861.543778][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 861.543945][ T44] netlink_unicast+0x4a3/0x770 [ 861.544151][ T44] ? netlink_attachskb+0x810/0x810 [ 861.544315][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.544505][ T44] ? __lock_acquire+0x577/0xc10 [ 861.544677][ T44] netlink_sendmsg+0x735/0xc60 [ 861.544867][ T44] ? netlink_unicast+0x770/0x770 [ 861.545068][ T44] ____sys_sendmsg+0x419/0x850 [ 861.545236][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 861.545427][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 861.545641][ T44] ? move_addr_to_kernel+0x40/0x40 [ 861.545806][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 861.546016][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.546184][ T44] ___sys_sendmsg+0xfd/0x180 [ 861.546374][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 861.546590][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 861.546767][ T44] __sys_sendmsg+0x124/0x1c0 [ 861.546955][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 861.547159][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.547330][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 861.547550][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 861.547716][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.547903][ T44] do_syscall_64+0xbd/0xfc0 [ 861.548102][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.548315][ T44] RIP: 0033:0x7ff53b24dc5e [ 861.548484][ T44] RSP: 002b:00007ffeb05c32e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.548752][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff53b24dc5e [ 861.549017][ T44] RDX: 0000000000000000 RSI: 00007ffeb05c33a0 RDI: 0000000000000003 [ 861.549257][ T44] RBP: 00007ffeb05c32f0 R08: 0000000000000000 R09: 0000000000000000 [ 861.549499][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb05c3a60 [ 861.549746][ T44] R13: 0000000069314568 R14: 0000000000000000 R15: 0000000000499600 [ 861.550014][ T44] [ 861.550150][ T44] INFO: task ip:5299 is blocked on a mutex likely owned by task kworker/2:0:28. [ 861.550412][ T44] task:kworker/2:0 state:D stack:26528 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.550739][ T44] Workqueue: events refill_work [ 861.550906][ T44] Call Trace: [ 861.551074][ T44] [ 861.551182][ T44] __schedule+0xae2/0x1720 [ 861.551376][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.551540][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.551733][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.551899][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.552103][ T44] schedule+0xd4/0x260 [ 861.552239][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 861.552459][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 861.552626][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 861.552812][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.553000][ T44] ? ktime_get+0x15e/0x220 [ 861.553168][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 861.553363][ T44] ? ktime_get+0xa9/0x220 [ 861.553501][ T44] usleep_range_state+0x133/0x1b0 [ 861.553693][ T44] ? schedule_hrtimeout+0x20/0x20 [ 861.553857][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 861.554062][ T44] ? refill_work+0x149/0x210 [ 861.554231][ T44] napi_disable_locked+0x379/0x5f0 [ 861.554421][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 861.554589][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 861.554806][ T44] napi_disable+0x43/0x80 [ 861.554943][ T44] refill_work+0x116/0x210 [ 861.555147][ T44] process_one_work+0xd57/0x1390 [ 861.555315][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.555503][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.555670][ T44] ? assign_work+0x152/0x380 [ 861.555862][ T44] worker_thread+0x4d6/0xd40 [ 861.556080][ T44] ? process_one_work+0x1390/0x1390 [ 861.556344][ T44] kthread+0x355/0x5b0 [ 861.556483][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.556673][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.556837][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.557038][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.557205][ T44] ret_from_fork+0x3fb/0x510 [ 861.557402][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.557620][ T44] ? __switch_to+0x602/0xd00 [ 861.557858][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.558061][ T44] ret_from_fork_asm+0x11/0x20 [ 861.558230][ T44] [ 861.558392][ T44] INFO: task ip:5364 blocked for more than 122 seconds. [ 861.558648][ T44] Not tainted 6.18.0-virtme #1 [ 861.558807][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.559073][ T44] task:ip state:D stack:25768 pid:5364 tgid:5364 ppid:5363 task_flags:0x400100 flags:0x00080000 [ 861.559451][ T44] Call Trace: [ 861.559583][ T44] [ 861.559716][ T44] __schedule+0xae2/0x1720 [ 861.559882][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.560088][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.560252][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.560444][ T44] schedule+0xd4/0x260 [ 861.560580][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.560826][ T44] __mutex_lock+0xd76/0x1f20 [ 861.561025][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.561189][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.561381][ T44] ? write_profile+0xf0/0xf0 [ 861.561629][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.561798][ T44] ? find_held_lock+0x2b/0x80 [ 861.562001][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.562176][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.562423][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.562591][ T44] ? rtnl_port_fill+0x940/0x940 [ 861.562781][ T44] ? __lock_acquire+0x577/0xc10 [ 861.562948][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.563204][ T44] ? find_held_lock+0x2b/0x80 [ 861.563370][ T44] netlink_rcv_skb+0x123/0x380 [ 861.563560][ T44] ? rtnl_port_fill+0x940/0x940 [ 861.563724][ T44] ? netlink_ack+0xcc0/0xcc0 [ 861.563986][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 861.564154][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 861.564353][ T44] netlink_unicast+0x4a3/0x770 [ 861.564519][ T44] ? netlink_attachskb+0x810/0x810 [ 861.564767][ T44] ? __lock_acquire+0x577/0xc10 [ 861.564931][ T44] netlink_sendmsg+0x735/0xc60 [ 861.565134][ T44] ? netlink_unicast+0x770/0x770 [ 861.565303][ T44] ____sys_sendmsg+0x419/0x850 [ 861.565551][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 861.565717][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 861.565928][ T44] ? move_addr_to_kernel+0x40/0x40 [ 861.566121][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.566371][ T44] ? __lock_acquire+0x577/0xc10 [ 861.566536][ T44] ___sys_sendmsg+0xfd/0x180 [ 861.566726][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 861.566895][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.567099][ T44] ? __might_fault+0x97/0x140 [ 861.567269][ T44] ? _copy_to_user+0x4b/0x70 [ 861.567462][ T44] __sys_sendmsg+0x124/0x1c0 [ 861.567627][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 861.567876][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.568075][ T44] do_syscall_64+0xbd/0xfc0 [ 861.568240][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.568457][ T44] RIP: 0033:0x7feb3b733c5e [ 861.568711][ T44] RSP: 002b:00007ffe93315a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.568951][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb3b733c5e [ 861.569207][ T44] RDX: 0000000000000000 RSI: 00007ffe93315b10 RDI: 0000000000000004 [ 861.569509][ T44] RBP: 00007ffe93315a60 R08: 0000000000000000 R09: 0000000000000000 [ 861.569753][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe933186bf [ 861.570062][ T44] R13: 0000000069314638 R14: 000000000000000d R15: 00007ffe93315bc0 [ 861.570310][ T44] [ 861.570447][ T44] INFO: task ip:5364 is blocked on a mutex likely owned by task ip:5299. [ 861.570737][ T44] [ 861.570737][ T44] Showing all locks held in the system: [ 861.571080][ T44] 3 locks held by kworker/u16:0/12: [ 861.571235][ T44] #0: ff11000008b0e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.571532][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.571874][ T44] #2: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 861.572155][ T44] 3 locks held by kworker/2:0/28: [ 861.572310][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.572655][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.572984][ T44] #2: ff11000008432c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 861.573309][ T44] 1 lock held by khungtaskd/44: [ 861.573465][ T44] #0: ffffffff98370ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 861.573805][ T44] 3 locks held by kworker/0:2/814: [ 861.573988][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.574278][ T44] #1: ffa0000000577cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.574625][ T44] #2: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 861.574886][ T44] 2 locks held by ip/5299: [ 861.575127][ T44] #0: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 861.575393][ T44] #1: ff11000008432c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 861.575662][ T44] 1 lock held by ip/5364: [ 861.575842][ T44] #0: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.576134][ T44] [ 861.576237][ T44] ============================================= [ 861.576237][ T44] [ 984.395983][ T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds. [ 984.396399][ T44] Not tainted 6.18.0-virtme #1 [ 984.396586][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.396886][ T44] task:kworker/u16:0 state:D stack:26768 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.397299][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 984.397546][ T44] Call Trace: [ 984.397702][ T44] [ 984.397838][ T44] __schedule+0xae2/0x1720 [ 984.398065][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.398283][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.398472][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.398666][ T44] schedule+0xd4/0x260 [ 984.398822][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.399027][ T44] __mutex_lock+0xd76/0x1f20 [ 984.399203][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.399397][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.399571][ T44] ? process_one_work+0xd16/0x1390 [ 984.399762][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.399926][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.400127][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.400291][ T44] addrconf_verify_work+0x12/0x30 [ 984.400486][ T44] process_one_work+0xd57/0x1390 [ 984.400654][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.400840][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.401036][ T44] ? assign_work+0x152/0x380 [ 984.401201][ T44] worker_thread+0x4d6/0xd40 [ 984.401396][ T44] ? process_one_work+0x1390/0x1390 [ 984.401558][ T44] kthread+0x355/0x5b0 [ 984.401726][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.401889][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.402083][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.402247][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.402437][ T44] ret_from_fork+0x3fb/0x510 [ 984.402602][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.402814][ T44] ? __switch_to+0x602/0xd00 [ 984.403005][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.403181][ T44] ret_from_fork_asm+0x11/0x20 [ 984.403377][ T44] [ 984.403522][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5299. [ 984.403784][ T44] INFO: task kworker/0:2:814 blocked for more than 245 seconds. [ 984.404025][ T44] Not tainted 6.18.0-virtme #1 [ 984.404178][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.404438][ T44] task:kworker/0:2 state:D stack:28096 pid:814 tgid:814 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.404762][ T44] Workqueue: events xp_release_deferred [ 984.404924][ T44] Call Trace: [ 984.405097][ T44] [ 984.405204][ T44] __schedule+0xae2/0x1720 [ 984.405399][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.405569][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.405760][ T44] schedule+0xd4/0x260 [ 984.405897][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.406095][ T44] __mutex_lock+0xd76/0x1f20 [ 984.406260][ T44] ? look_up_lock_class+0x55/0x120 [ 984.406446][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 984.406613][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.406805][ T44] ? __lock_acquire+0x577/0xc10 [ 984.406998][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.407169][ T44] ? process_one_work+0xd16/0x1390 [ 984.407362][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 984.407525][ T44] xp_release_deferred+0x1b/0x1e0 [ 984.407715][ T44] process_one_work+0xd57/0x1390 [ 984.407882][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.408080][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.408246][ T44] ? assign_work+0x152/0x380 [ 984.408435][ T44] worker_thread+0x4d6/0xd40 [ 984.408602][ T44] ? process_one_work+0x1390/0x1390 [ 984.408786][ T44] ? __kthread_parkme+0xb3/0x200 [ 984.408951][ T44] ? process_one_work+0x1390/0x1390 [ 984.409150][ T44] kthread+0x355/0x5b0 [ 984.409292][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.409481][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.409646][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.409830][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.410030][ T44] ret_from_fork+0x3fb/0x510 [ 984.410194][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.410409][ T44] ? __switch_to+0x602/0xd00 [ 984.410573][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.410765][ T44] ret_from_fork_asm+0x11/0x20 [ 984.410936][ T44] [ 984.411109][ T44] INFO: task kworker/0:2:814 is blocked on a mutex likely owned by task ip:5299. [ 984.411369][ T44] INFO: task ip:5299 blocked for more than 368 seconds. [ 984.411549][ T44] Not tainted 6.18.0-virtme #1 [ 984.411730][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.411998][ T44] task:ip state:D stack:25520 pid:5299 tgid:5299 ppid:1 task_flags:0x400100 flags:0x00080002 [ 984.412321][ T44] Call Trace: [ 984.412453][ T44] [ 984.412581][ T44] __schedule+0xae2/0x1720 [ 984.412748][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.412935][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.413133][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.413300][ T44] schedule+0xd4/0x260 [ 984.413458][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.413623][ T44] __mutex_lock+0xd76/0x1f20 [ 984.413810][ T44] ? napi_enable+0x3b/0x80 [ 984.414005][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.414175][ T44] ? __asan_memset+0x27/0x50 [ 984.414366][ T44] ? sg_init_table+0x19/0x60 [ 984.414536][ T44] ? try_fill_recv+0x3ec/0x1750 [ 984.414729][ T44] ? napi_enable+0x3b/0x80 [ 984.414892][ T44] napi_enable+0x3b/0x80 [ 984.415062][ T44] __virtnet_rx_resume+0x156/0x290 [ 984.415225][ T44] ? queue_delayed_work_on+0x91/0x100 [ 984.415413][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 984.415579][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 984.415774][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 984.415936][ T44] dev_xdp_install+0x3e4/0x890 [ 984.416137][ T44] ? alloc_netdev_dummy+0x30/0x30 [ 984.416303][ T44] dev_xdp_attach+0x50d/0x1310 [ 984.416494][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 984.416657][ T44] ? __bpf_prog_get+0x320/0x320 [ 984.416844][ T44] dev_change_xdp_fd+0x176/0x210 [ 984.417042][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 984.417212][ T44] ? rtnl_newlink_create+0x900/0x900 [ 984.417400][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 984.417615][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.417778][ T44] ? validate_chain+0x30f/0x8e0 [ 984.417960][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 984.418140][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 984.418333][ T44] ? __lock_acquire+0x577/0xc10 [ 984.418501][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 984.418688][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 984.418850][ T44] ? lock_acquire+0x10a/0x150 [ 984.419046][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.419212][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.419400][ T44] ? trace_contention_end+0xd6/0x110 [ 984.419563][ T44] ? __mutex_lock+0x285/0x1f20 [ 984.419760][ T44] ? rtnl_newlink+0x5f9/0xb40 [ 984.419925][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.420126][ T44] ? nla_validate_int_range+0x5b0/0x5b0 [ 984.420291][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 984.420481][ T44] rtnl_newlink+0x649/0xb40 [ 984.420646][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.420831][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 984.421033][ T44] ? __lock_acquire+0x577/0xc10 [ 984.421201][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.421391][ T44] ? find_held_lock+0x2b/0x80 [ 984.421554][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 984.421743][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.421907][ T44] ? __rtnl_newlink+0xa40/0xa40 [ 984.422106][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 984.422271][ T44] ? rtnl_port_fill+0x940/0x940 [ 984.422461][ T44] ? __lock_acquire+0x577/0xc10 [ 984.422627][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.422813][ T44] ? find_held_lock+0x2b/0x80 [ 984.423004][ T44] netlink_rcv_skb+0x123/0x380 [ 984.423174][ T44] ? rtnl_port_fill+0x940/0x940 [ 984.423367][ T44] ? netlink_ack+0xcc0/0xcc0 [ 984.423537][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 984.423724][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 984.423894][ T44] netlink_unicast+0x4a3/0x770 [ 984.424098][ T44] ? netlink_attachskb+0x810/0x810 [ 984.424262][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.424452][ T44] ? __lock_acquire+0x577/0xc10 [ 984.424618][ T44] netlink_sendmsg+0x735/0xc60 [ 984.424808][ T44] ? netlink_unicast+0x770/0x770 [ 984.425003][ T44] ____sys_sendmsg+0x419/0x850 [ 984.425177][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 984.425366][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 984.425582][ T44] ? move_addr_to_kernel+0x40/0x40 [ 984.425745][ T44] ? stack_depot_save_flags+0x3e1/0x6e0 [ 984.425926][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.426126][ T44] ___sys_sendmsg+0xfd/0x180 [ 984.426293][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 984.426518][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 984.426695][ T44] __sys_sendmsg+0x124/0x1c0 [ 984.426881][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 984.427076][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.427240][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 984.427460][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 984.427629][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.427816][ T44] do_syscall_64+0xbd/0xfc0 [ 984.428016][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.428228][ T44] RIP: 0033:0x7ff53b24dc5e [ 984.428395][ T44] RSP: 002b:00007ffeb05c32e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.428643][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff53b24dc5e [ 984.428889][ T44] RDX: 0000000000000000 RSI: 00007ffeb05c33a0 RDI: 0000000000000003 [ 984.429144][ T44] RBP: 00007ffeb05c32f0 R08: 0000000000000000 R09: 0000000000000000 [ 984.429386][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb05c3a60 [ 984.429628][ T44] R13: 0000000069314568 R14: 0000000000000000 R15: 0000000000499600 [ 984.429877][ T44] [ 984.430045][ T44] INFO: task ip:5299 is blocked on a mutex likely owned by task kworker/2:0:28. [ 984.430308][ T44] task:kworker/2:0 state:D stack:26528 pid:28 tgid:28 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.430637][ T44] Workqueue: events refill_work [ 984.430801][ T44] Call Trace: [ 984.430953][ T44] [ 984.431094][ T44] __schedule+0xae2/0x1720 [ 984.431266][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.431458][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.431623][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.431809][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.431997][ T44] schedule+0xd4/0x260 [ 984.432143][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 984.432362][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 984.432529][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 984.432719][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.432880][ T44] ? ktime_get+0x15e/0x220 [ 984.433077][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 984.433241][ T44] ? ktime_get+0xa9/0x220 [ 984.433402][ T44] usleep_range_state+0x133/0x1b0 [ 984.433568][ T44] ? schedule_hrtimeout+0x20/0x20 [ 984.433762][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 984.433926][ T44] ? refill_work+0x149/0x210 [ 984.434127][ T44] napi_disable_locked+0x379/0x5f0 [ 984.434293][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 984.434483][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470 [ 984.434703][ T44] napi_disable+0x43/0x80 [ 984.434839][ T44] refill_work+0x116/0x210 [ 984.435047][ T44] process_one_work+0xd57/0x1390 [ 984.435216][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.435406][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.435573][ T44] ? assign_work+0x152/0x380 [ 984.435763][ T44] worker_thread+0x4d6/0xd40 [ 984.435931][ T44] ? process_one_work+0x1390/0x1390 [ 984.436188][ T44] kthread+0x355/0x5b0 [ 984.436330][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.436518][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.436683][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.436917][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.437111][ T44] ret_from_fork+0x3fb/0x510 [ 984.437278][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.437497][ T44] ? __switch_to+0x602/0xd00 [ 984.437740][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.437906][ T44] ret_from_fork_asm+0x11/0x20 [ 984.438112][ T44] [ 984.438247][ T44] INFO: task ip:5364 blocked for more than 245 seconds. [ 984.438503][ T44] Not tainted 6.18.0-virtme #1 [ 984.438656][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.438908][ T44] task:ip state:D stack:25768 pid:5364 tgid:5364 ppid:5363 task_flags:0x400100 flags:0x00080000 [ 984.439295][ T44] Call Trace: [ 984.439427][ T44] [ 984.439559][ T44] __schedule+0xae2/0x1720 [ 984.439725][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.439986][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.440156][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.440348][ T44] schedule+0xd4/0x260 [ 984.440487][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.440733][ T44] __mutex_lock+0xd76/0x1f20 [ 984.440897][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.441097][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.441261][ T44] ? write_profile+0xf0/0xf0 [ 984.441505][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.441673][ T44] ? find_held_lock+0x2b/0x80 [ 984.441863][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.442063][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.442313][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.442482][ T44] ? rtnl_port_fill+0x940/0x940 [ 984.442672][ T44] ? __lock_acquire+0x577/0xc10 [ 984.442839][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.443042][ T44] ? find_held_lock+0x2b/0x80 [ 984.443214][ T44] netlink_rcv_skb+0x123/0x380 [ 984.443408][ T44] ? rtnl_port_fill+0x940/0x940 [ 984.443572][ T44] ? netlink_ack+0xcc0/0xcc0 [ 984.443823][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 984.444020][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 984.444184][ T44] netlink_unicast+0x4a3/0x770 [ 984.444377][ T44] ? netlink_attachskb+0x810/0x810 [ 984.444623][ T44] ? __lock_acquire+0x577/0xc10 [ 984.444792][ T44] netlink_sendmsg+0x735/0xc60 [ 984.444995][ T44] ? netlink_unicast+0x770/0x770 [ 984.445170][ T44] ____sys_sendmsg+0x419/0x850 [ 984.445417][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 984.445581][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 984.445792][ T44] ? move_addr_to_kernel+0x40/0x40 [ 984.445954][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.446218][ T44] ? __lock_acquire+0x577/0xc10 [ 984.446389][ T44] ___sys_sendmsg+0xfd/0x180 [ 984.446583][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 984.446749][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.447006][ T44] ? __might_fault+0x97/0x140 [ 984.447182][ T44] ? _copy_to_user+0x4b/0x70 [ 984.447376][ T44] __sys_sendmsg+0x124/0x1c0 [ 984.447557][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 984.447808][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.448000][ T44] do_syscall_64+0xbd/0xfc0 [ 984.448173][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.448393][ T44] RIP: 0033:0x7feb3b733c5e [ 984.448644][ T44] RSP: 002b:00007ffe93315a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.448886][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb3b733c5e [ 984.449146][ T44] RDX: 0000000000000000 RSI: 00007ffe93315b10 RDI: 0000000000000004 [ 984.449447][ T44] RBP: 00007ffe93315a60 R08: 0000000000000000 R09: 0000000000000000 [ 984.449690][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe933186bf [ 984.450004][ T44] R13: 0000000069314638 R14: 000000000000000d R15: 00007ffe93315bc0 [ 984.450259][ T44] [ 984.450401][ T44] INFO: task ip:5364 is blocked on a mutex likely owned by task ip:5299. [ 984.450685][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 984.450943][ T44] [ 984.450943][ T44] Showing all locks held in the system: [ 984.451262][ T44] 3 locks held by kworker/u16:0/12: [ 984.451446][ T44] #0: ff11000008b0e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.451735][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.452088][ T44] #2: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 984.452404][ T44] 3 locks held by kworker/2:0/28: [ 984.452585][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.452868][ T44] #1: ffa00000001ffcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.453245][ T44] #2: ff11000008432c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 984.453513][ T44] 1 lock held by khungtaskd/44: [ 984.453674][ T44] #0: ffffffff98370ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 984.454034][ T44] 3 locks held by kworker/0:2/814: [ 984.454190][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.454534][ T44] #1: ffa0000000577cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.454829][ T44] #2: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 984.455193][ T44] 2 locks held by ip/5299: [ 984.455373][ T44] #0: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40 [ 984.455636][ T44] #1: ff11000008432c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 984.455900][ T44] 1 lock held by ip/5364: [ 984.456067][ T44] #0: ffffffff98a78da8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.456335][ T44] [ 984.456437][ T44] ============================================= [ 984.456437][ T44]