[ 861.519049][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 861.519519][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.519700][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.519988][ T44] task:kworker/u16:0 state:D stack:26416 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.520374][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.520618][ T44] Call Trace: [ 861.520762][ T44] [ 861.520898][ T44] __schedule+0xae2/0x1720 [ 861.521106][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.521287][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.521484][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.521656][ T44] schedule+0xd4/0x260 [ 861.521819][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.521984][ T44] __mutex_lock+0xd76/0x1f20 [ 861.522183][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.522355][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.522551][ T44] ? process_one_work+0xd16/0x1390 [ 861.522719][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.522908][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.523100][ T44] ? addrconf_verify_work+0x12/0x30 [ 861.523264][ T44] addrconf_verify_work+0x12/0x30 [ 861.523453][ T44] process_one_work+0xd57/0x1390 [ 861.523622][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.523809][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.523996][ T44] ? assign_work+0x152/0x380 [ 861.524205][ T44] worker_thread+0x4d6/0xd40 [ 861.524381][ T44] ? process_one_work+0x1390/0x1390 [ 861.524568][ T44] kthread+0x355/0x5b0 [ 861.524705][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.525270][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.525435][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.525627][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.525791][ T44] ret_from_fork+0x3fb/0x510 [ 861.525976][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.526196][ T44] ? __switch_to+0x53c/0xd00 [ 861.526369][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.526557][ T44] ret_from_fork_asm+0x11/0x20 [ 861.526728][ T44] [ 861.526910][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6101. [ 861.527191][ T44] INFO: task ip:6101 blocked for more than 122 seconds. [ 861.527396][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 861.527548][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.527805][ T44] task:ip state:D stack:24976 pid:6101 tgid:6101 ppid:1 task_flags:0x400100 flags:0x00080002 [ 861.528134][ T44] Call Trace: [ 861.528272][ T44] [ 861.528405][ T44] __schedule+0xae2/0x1720 [ 861.528571][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.528761][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.528921][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.529110][ T44] schedule+0xd4/0x260 [ 861.529251][ T44] schedule_preempt_disabled+0x18/0x30 [ 861.529444][ T44] __mutex_lock+0xd76/0x1f20 [ 861.529609][ T44] ? napi_enable+0x3b/0x80 [ 861.529800][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.529962][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.530152][ T44] ? __asan_memset+0x27/0x50 [ 861.530320][ T44] ? sg_init_table+0x19/0x60 [ 861.530510][ T44] ? try_fill_recv+0x3ec/0x1750 [ 861.530676][ T44] ? napi_enable+0x3b/0x80 [ 861.530866][ T44] napi_enable+0x3b/0x80 [ 861.531002][ T44] __virtnet_rx_resume+0x156/0x290 [ 861.531190][ T44] ? queue_delayed_work_on+0x91/0x100 [ 861.531358][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 861.531547][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 861.531713][ T44] ? netif_napi_add_weight_locked+0xd44/0xd90 [ 861.531927][ T44] ? bpf_prog_inc+0x26/0x50 [ 861.532124][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 861.532291][ T44] dev_xdp_install+0x3e4/0x890 [ 861.532482][ T44] ? netif_set_xps_queue+0x40/0x40 [ 861.532648][ T44] dev_xdp_attach+0x50d/0x1310 [ 861.532840][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 861.533002][ T44] ? __bpf_prog_get+0x320/0x320 [ 861.533195][ T44] dev_change_xdp_fd+0x176/0x210 [ 861.533367][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 861.533558][ T44] ? rtnl_newlink_create+0x900/0x900 [ 861.533722][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 861.533934][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.534124][ T44] ? validate_chain+0x37b/0xb70 [ 861.534289][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 861.534476][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 861.534644][ T44] ? __lock_acquire+0x577/0xc10 [ 861.534834][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.534997][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 861.535187][ T44] ? lock_acquire+0x10a/0x150 [ 861.535350][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.535535][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.535696][ T44] ? trace_contention_end+0xd6/0x110 [ 861.535881][ T44] ? __mutex_lock+0x285/0x1f20 [ 861.536073][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 861.536241][ T44] ? ww_mutex_lock+0x160/0x160 [ 861.536426][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 861.536593][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 861.536782][ T44] rtnl_newlink+0x75c/0xe90 [ 861.536948][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.537140][ T44] ? rtnl_setlink+0x880/0x880 [ 861.537314][ T44] ? __lock_acquire+0x577/0xc10 [ 861.537505][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.537667][ T44] ? find_held_lock+0x2b/0x80 [ 861.537853][ T44] ? rtnl_setlink+0x880/0x880 [ 861.538016][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.538209][ T44] ? rtnl_setlink+0x880/0x880 [ 861.538381][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 861.538576][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.538740][ T44] ? __lock_acquire+0x577/0xc10 [ 861.538926][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.539117][ T44] ? find_held_lock+0x2b/0x80 [ 861.539289][ T44] netlink_rcv_skb+0x123/0x380 [ 861.539481][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 861.539645][ T44] ? netlink_ack+0xcc0/0xcc0 [ 861.539835][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 861.540000][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 861.540192][ T44] netlink_unicast+0x4a3/0x770 [ 861.540358][ T44] ? netlink_attachskb+0x810/0x810 [ 861.540548][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.540710][ T44] ? __lock_acquire+0x577/0xc10 [ 861.540894][ T44] netlink_sendmsg+0x735/0xc60 [ 861.541085][ T44] ? netlink_unicast+0x770/0x770 [ 861.541262][ T44] ____sys_sendmsg+0x419/0x850 [ 861.541450][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 861.541613][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 861.541827][ T44] ? move_addr_to_kernel+0x40/0x40 [ 861.541991][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 861.542178][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 861.542348][ T44] ___sys_sendmsg+0xfd/0x180 [ 861.542540][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 861.542755][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 861.542931][ T44] __sys_sendmsg+0x124/0x1c0 [ 861.543124][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 861.543290][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.543476][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 861.543696][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 861.543861][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.544062][ T44] do_syscall_64+0xbd/0xfc0 [ 861.544232][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 861.544449][ T44] RIP: 0033:0x7fb59e428c5e [ 861.544625][ T44] RSP: 002b:00007ffdc8d248a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 861.544871][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb59e428c5e [ 861.545123][ T44] RDX: 0000000000000000 RSI: 00007ffdc8d24960 RDI: 0000000000000003 [ 861.545368][ T44] RBP: 00007ffdc8d248b0 R08: 0000000000000000 R09: 0000000000000000 [ 861.545612][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc8d25020 [ 861.545855][ T44] R13: 00000000694eb6bc R14: 0000000000000000 R15: 0000000000499600 [ 861.546109][ T44] [ 861.546258][ T44] INFO: task ip:6101 is blocked on a mutex likely owned by task kworker/2:1:51. [ 861.546519][ T44] task:kworker/2:1 state:D stack:28248 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 861.546837][ T44] Workqueue: events refill_work [ 861.547000][ T44] Call Trace: [ 861.547163][ T44] [ 861.547279][ T44] __schedule+0xae2/0x1720 [ 861.547478][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.547644][ T44] ? io_schedule_timeout+0x130/0x130 [ 861.547834][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.547999][ T44] ? usleep_range_state+0xba/0x1b0 [ 861.548192][ T44] schedule+0xd4/0x260 [ 861.548334][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 861.548557][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 861.548722][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 861.548907][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 861.549094][ T44] ? ktime_get+0x15e/0x220 [ 861.549260][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 861.549445][ T44] ? ktime_get+0xa9/0x220 [ 861.549582][ T44] usleep_range_state+0x133/0x1b0 [ 861.549777][ T44] ? schedule_hrtimeout+0x20/0x20 [ 861.549942][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 861.550135][ T44] ? refill_work+0x149/0x210 [ 861.550307][ T44] napi_disable_locked+0x379/0x5f0 [ 861.550495][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 861.550659][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 861.550871][ T44] napi_disable+0x43/0x80 [ 861.551011][ T44] refill_work+0x116/0x210 [ 861.551208][ T44] process_one_work+0xd57/0x1390 [ 861.551382][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 861.551568][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 861.551732][ T44] ? assign_work+0x152/0x380 [ 861.551913][ T44] worker_thread+0x4d6/0xd40 [ 861.552109][ T44] ? process_one_work+0x1390/0x1390 [ 861.552277][ T44] kthread+0x355/0x5b0 [ 861.552445][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.552607][ T44] ? __lock_release.isra.0+0x59/0x170 [ 861.552791][ T44] ? rcu_is_watching+0x15/0xd0 [ 861.552955][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.553146][ T44] ret_from_fork+0x3fb/0x510 [ 861.553317][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 861.553536][ T44] ? __switch_to+0x53c/0xd00 [ 861.553704][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 861.553889][ T44] ret_from_fork_asm+0x11/0x20 [ 861.554085][ T44] [ 861.554240][ T44] [ 861.554240][ T44] Showing all locks held in the system: [ 861.554478][ T44] 3 locks held by kworker/u16:0/12: [ 861.554638][ T44] #0: ff1100000918f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.554941][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.555377][ T44] #2: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 861.555644][ T44] 1 lock held by khungtaskd/44: [ 861.555800][ T44] #0: ffffffff95571040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 861.556103][ T44] 3 locks held by kworker/2:1/51: [ 861.556262][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.556555][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.556872][ T44] #2: ff11000008afac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 861.557152][ T44] 3 locks held by kworker/0:2/1373: [ 861.557314][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 861.557609][ T44] #1: ffa0000000737cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 861.557898][ T44] #2: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 861.558178][ T44] 2 locks held by ip/6101: [ 861.558341][ T44] #0: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 861.558611][ T44] #1: ff11000008afac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 861.558876][ T44] 1 lock held by ip/6166: [ 861.559006][ T44] #0: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 861.559291][ T44] [ 861.559395][ T44] ============================================= [ 861.559395][ T44] [ 984.399043][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 984.399427][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.399652][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.399977][ T44] task:kworker/u16:0 state:D stack:26416 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.400348][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 984.400577][ T44] Call Trace: [ 984.400719][ T44] [ 984.400855][ T44] __schedule+0xae2/0x1720 [ 984.401059][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.401237][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.401435][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.401605][ T44] schedule+0xd4/0x260 [ 984.401771][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.401938][ T44] __mutex_lock+0xd76/0x1f20 [ 984.402138][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.402308][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.402504][ T44] ? process_one_work+0xd16/0x1390 [ 984.402673][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.402859][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.403022][ T44] ? addrconf_verify_work+0x12/0x30 [ 984.403218][ T44] addrconf_verify_work+0x12/0x30 [ 984.403382][ T44] process_one_work+0xd57/0x1390 [ 984.403574][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.403738][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.403931][ T44] ? assign_work+0x152/0x380 [ 984.404125][ T44] worker_thread+0x4d6/0xd40 [ 984.404301][ T44] ? process_one_work+0x1390/0x1390 [ 984.404490][ T44] kthread+0x355/0x5b0 [ 984.404626][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.404816][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.404980][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.405177][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.405344][ T44] ret_from_fork+0x3fb/0x510 [ 984.405533][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.405748][ T44] ? __switch_to+0x53c/0xd00 [ 984.405909][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.406101][ T44] ret_from_fork_asm+0x11/0x20 [ 984.406275][ T44] [ 984.406440][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6101. [ 984.406710][ T44] INFO: task kworker/0:2:1373 blocked for more than 122 seconds. [ 984.406937][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.407113][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.407366][ T44] task:kworker/0:2 state:D stack:28096 pid:1373 tgid:1373 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.407687][ T44] Workqueue: events xp_release_deferred [ 984.407849][ T44] Call Trace: [ 984.408001][ T44] [ 984.408132][ T44] __schedule+0xae2/0x1720 [ 984.408303][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.408492][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.408655][ T44] schedule+0xd4/0x260 [ 984.408813][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.408978][ T44] __mutex_lock+0xd76/0x1f20 [ 984.409168][ T44] ? look_up_lock_class+0x55/0x120 [ 984.409338][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 984.409527][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.409694][ T44] ? __lock_acquire+0x577/0xc10 [ 984.409880][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.410071][ T44] ? process_one_work+0xd16/0x1390 [ 984.410245][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 984.410432][ T44] xp_release_deferred+0x1b/0x1e0 [ 984.410595][ T44] process_one_work+0xd57/0x1390 [ 984.410786][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.410949][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.411144][ T44] ? assign_work+0x152/0x380 [ 984.411313][ T44] worker_thread+0x4d6/0xd40 [ 984.411508][ T44] ? process_one_work+0x1390/0x1390 [ 984.411670][ T44] ? __kthread_parkme+0xb3/0x200 [ 984.411854][ T44] ? process_one_work+0x1390/0x1390 [ 984.412018][ T44] kthread+0x355/0x5b0 [ 984.412189][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.412353][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.412536][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.412698][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.412889][ T44] ret_from_fork+0x3fb/0x510 [ 984.413078][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.413296][ T44] ? __switch_to+0x53c/0xd00 [ 984.413459][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.413644][ T44] ret_from_fork_asm+0x11/0x20 [ 984.413812][ T44] [ 984.413972][ T44] INFO: task kworker/0:2:1373 is blocked on a mutex likely owned by task ip:6101. [ 984.414241][ T44] INFO: task ip:6101 blocked for more than 245 seconds. [ 984.414418][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.414596][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.414847][ T44] task:ip state:D stack:24976 pid:6101 tgid:6101 ppid:1 task_flags:0x400100 flags:0x00080002 [ 984.415179][ T44] Call Trace: [ 984.415312][ T44] [ 984.415445][ T44] __schedule+0xae2/0x1720 [ 984.415611][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.415801][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.415961][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.416151][ T44] schedule+0xd4/0x260 [ 984.416294][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.416486][ T44] __mutex_lock+0xd76/0x1f20 [ 984.416650][ T44] ? napi_enable+0x3b/0x80 [ 984.416838][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.417000][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.417195][ T44] ? __asan_memset+0x27/0x50 [ 984.417360][ T44] ? sg_init_table+0x19/0x60 [ 984.417547][ T44] ? try_fill_recv+0x3ec/0x1750 [ 984.417712][ T44] ? napi_enable+0x3b/0x80 [ 984.417901][ T44] napi_enable+0x3b/0x80 [ 984.418063][ T44] __virtnet_rx_resume+0x156/0x290 [ 984.418231][ T44] ? queue_delayed_work_on+0x91/0x100 [ 984.418421][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 984.418585][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 984.418773][ T44] ? netif_napi_add_weight_locked+0xd44/0xd90 [ 984.418984][ T44] ? bpf_prog_inc+0x26/0x50 [ 984.419181][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 984.419342][ T44] dev_xdp_install+0x3e4/0x890 [ 984.419532][ T44] ? netif_set_xps_queue+0x40/0x40 [ 984.419698][ T44] dev_xdp_attach+0x50d/0x1310 [ 984.419885][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 984.420077][ T44] ? __bpf_prog_get+0x320/0x320 [ 984.420245][ T44] dev_change_xdp_fd+0x176/0x210 [ 984.420436][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 984.420600][ T44] ? rtnl_newlink_create+0x900/0x900 [ 984.420786][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 984.420999][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.421186][ T44] ? validate_chain+0x37b/0xb70 [ 984.421349][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 984.421533][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 984.421702][ T44] ? __lock_acquire+0x577/0xc10 [ 984.421890][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.422080][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 984.422241][ T44] ? lock_acquire+0x10a/0x150 [ 984.422426][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.422587][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.422771][ T44] ? trace_contention_end+0xd6/0x110 [ 984.422937][ T44] ? __mutex_lock+0x285/0x1f20 [ 984.423132][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 984.423300][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.423488][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 984.423653][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 984.423842][ T44] rtnl_newlink+0x75c/0xe90 [ 984.424008][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.424204][ T44] ? rtnl_setlink+0x880/0x880 [ 984.424372][ T44] ? __lock_acquire+0x577/0xc10 [ 984.424563][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.424724][ T44] ? find_held_lock+0x2b/0x80 [ 984.424905][ T44] ? rtnl_setlink+0x880/0x880 [ 984.425094][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.425267][ T44] ? rtnl_setlink+0x880/0x880 [ 984.425455][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 984.425618][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.425810][ T44] ? __lock_acquire+0x577/0xc10 [ 984.425976][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.426166][ T44] ? find_held_lock+0x2b/0x80 [ 984.426350][ T44] netlink_rcv_skb+0x123/0x380 [ 984.426539][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.426702][ T44] ? netlink_ack+0xcc0/0xcc0 [ 984.426887][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 984.427081][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 984.427246][ T44] netlink_unicast+0x4a3/0x770 [ 984.427433][ T44] ? netlink_attachskb+0x810/0x810 [ 984.427596][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.427781][ T44] ? __lock_acquire+0x577/0xc10 [ 984.427944][ T44] netlink_sendmsg+0x735/0xc60 [ 984.428137][ T44] ? netlink_unicast+0x770/0x770 [ 984.428307][ T44] ____sys_sendmsg+0x419/0x850 [ 984.428499][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 984.428661][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 984.428869][ T44] ? move_addr_to_kernel+0x40/0x40 [ 984.429060][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 984.429228][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.429419][ T44] ___sys_sendmsg+0xfd/0x180 [ 984.429586][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 984.429802][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 984.429976][ T44] __sys_sendmsg+0x124/0x1c0 [ 984.430177][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 984.430338][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.430525][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 984.430741][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 984.430909][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.431105][ T44] do_syscall_64+0xbd/0xfc0 [ 984.431272][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.431487][ T44] RIP: 0033:0x7fb59e428c5e [ 984.431655][ T44] RSP: 002b:00007ffdc8d248a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.431896][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb59e428c5e [ 984.432145][ T44] RDX: 0000000000000000 RSI: 00007ffdc8d24960 RDI: 0000000000000003 [ 984.432387][ T44] RBP: 00007ffdc8d248b0 R08: 0000000000000000 R09: 0000000000000000 [ 984.432627][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc8d25020 [ 984.432867][ T44] R13: 00000000694eb6bc R14: 0000000000000000 R15: 0000000000499600 [ 984.433141][ T44] [ 984.433280][ T44] INFO: task ip:6101 is blocked on a mutex likely owned by task kworker/2:1:51. [ 984.433543][ T44] task:kworker/2:1 state:D stack:28248 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 984.433861][ T44] Workqueue: events refill_work [ 984.434024][ T44] Call Trace: [ 984.434193][ T44] [ 984.434301][ T44] __schedule+0xae2/0x1720 [ 984.434495][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.434658][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.434843][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.435009][ T44] ? usleep_range_state+0xba/0x1b0 [ 984.435204][ T44] schedule+0xd4/0x260 [ 984.435340][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 984.435557][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 984.435724][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 984.435911][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 984.436096][ T44] ? ktime_get+0x15e/0x220 [ 984.436264][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 984.436451][ T44] ? ktime_get+0xa9/0x220 [ 984.436586][ T44] usleep_range_state+0x133/0x1b0 [ 984.436776][ T44] ? schedule_hrtimeout+0x20/0x20 [ 984.436942][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 984.437134][ T44] ? refill_work+0x149/0x210 [ 984.437302][ T44] napi_disable_locked+0x379/0x5f0 [ 984.437489][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 984.437653][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 984.437867][ T44] napi_disable+0x43/0x80 [ 984.438003][ T44] refill_work+0x116/0x210 [ 984.438208][ T44] process_one_work+0xd57/0x1390 [ 984.438377][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 984.438629][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.438794][ T44] ? assign_work+0x152/0x380 [ 984.438979][ T44] worker_thread+0x4d6/0xd40 [ 984.439182][ T44] ? process_one_work+0x1390/0x1390 [ 984.439425][ T44] kthread+0x355/0x5b0 [ 984.439565][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.439754][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.439917][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.440167][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.440339][ T44] ret_from_fork+0x3fb/0x510 [ 984.440526][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 984.440740][ T44] ? __switch_to+0x53c/0xd00 [ 984.440984][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 984.441182][ T44] ret_from_fork_asm+0x11/0x20 [ 984.441351][ T44] [ 984.441513][ T44] INFO: task ip:6166 blocked for more than 122 seconds. [ 984.441766][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 984.441918][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 984.442184][ T44] task:ip state:D stack:25624 pid:6166 tgid:6166 ppid:6165 task_flags:0x400100 flags:0x00080000 [ 984.442557][ T44] Call Trace: [ 984.442690][ T44] [ 984.442823][ T44] __schedule+0xae2/0x1720 [ 984.442989][ T44] ? io_schedule_timeout+0x130/0x130 [ 984.443244][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.443406][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.443598][ T44] schedule+0xd4/0x260 [ 984.443733][ T44] schedule_preempt_disabled+0x18/0x30 [ 984.443971][ T44] __mutex_lock+0xd76/0x1f20 [ 984.444162][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.444332][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.444518][ T44] ? write_profile+0xf0/0xf0 [ 984.444763][ T44] ? ww_mutex_lock+0x160/0x160 [ 984.444927][ T44] ? find_held_lock+0x2b/0x80 [ 984.445124][ T44] ? __lock_release.isra.0+0x59/0x170 [ 984.445299][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.445545][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.445708][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.445890][ T44] ? __lock_acquire+0x577/0xc10 [ 984.446082][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 984.446323][ T44] ? find_held_lock+0x2b/0x80 [ 984.446491][ T44] netlink_rcv_skb+0x123/0x380 [ 984.446681][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 984.446845][ T44] ? netlink_ack+0xcc0/0xcc0 [ 984.447096][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 984.447263][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 984.447453][ T44] netlink_unicast+0x4a3/0x770 [ 984.447617][ T44] ? netlink_attachskb+0x810/0x810 [ 984.447862][ T44] ? __lock_acquire+0x577/0xc10 [ 984.448027][ T44] netlink_sendmsg+0x735/0xc60 [ 984.448221][ T44] ? netlink_unicast+0x770/0x770 [ 984.448408][ T44] ____sys_sendmsg+0x419/0x850 [ 984.448651][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 984.448813][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 984.449022][ T44] ? move_addr_to_kernel+0x40/0x40 [ 984.449214][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.449462][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 984.449674][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 984.449835][ T44] ___sys_sendmsg+0xfd/0x180 [ 984.450018][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 984.450267][ T44] ? __lock_acquire+0x577/0xc10 [ 984.450433][ T44] ? find_held_lock+0x2b/0x80 [ 984.450628][ T44] ? move_addr_to_user+0x43/0x60 [ 984.450791][ T44] ? do_getsockname+0xcd/0x150 [ 984.451050][ T44] __sys_sendmsg+0x124/0x1c0 [ 984.451215][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 984.451406][ T44] ? __sys_getsockname+0x91/0xf0 [ 984.451570][ T44] ? rcu_is_watching+0x15/0xd0 [ 984.451818][ T44] do_syscall_64+0xbd/0xfc0 [ 984.451982][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 984.452205][ T44] RIP: 0033:0x7f91cda8ac5e [ 984.452377][ T44] RSP: 002b:00007ffe3864a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 984.452683][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f91cda8ac5e [ 984.452921][ T44] RDX: 0000000000000000 RSI: 00007ffe3864a490 RDI: 0000000000000004 [ 984.453224][ T44] RBP: 00007ffe3864a3e0 R08: 0000000000000000 R09: 0000000000000000 [ 984.453468][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3864c68d [ 984.453706][ T44] R13: 00000000694eb78c R14: 000000000000000d R15: 00007ffe3864a540 [ 984.454008][ T44] [ 984.454179][ T44] INFO: task ip:6166 is blocked on a mutex likely owned by task ip:6101. [ 984.454416][ T44] [ 984.454416][ T44] Showing all locks held in the system: [ 984.454705][ T44] 3 locks held by kworker/u16:0/12: [ 984.454862][ T44] #0: ff1100000918f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.455243][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.455586][ T44] #2: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 984.455856][ T44] 1 lock held by khungtaskd/44: [ 984.456011][ T44] #0: ffffffff95571040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 984.456367][ T44] 3 locks held by kworker/2:1/51: [ 984.456526][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.456825][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.457211][ T44] #2: ff11000008afac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 984.457480][ T44] 3 locks held by kworker/0:2/1373: [ 984.457714][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 984.458000][ T44] #1: ffa0000000737cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 984.458361][ T44] #2: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 984.458628][ T44] 2 locks held by ip/6101: [ 984.458783][ T44] #0: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 984.459104][ T44] #1: ff11000008afac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 984.459384][ T44] 1 lock held by ip/6166: [ 984.459514][ T44] #0: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 984.459842][ T44] [ 984.459944][ T44] ============================================= [ 984.459944][ T44] [ 1107.279042][ T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds. [ 1107.279386][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 1107.279558][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.279837][ T44] task:kworker/u16:0 state:D stack:26416 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1107.280208][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 1107.280435][ T44] Call Trace: [ 1107.280579][ T44] [ 1107.280718][ T44] __schedule+0xae2/0x1720 [ 1107.280894][ T44] ? io_schedule_timeout+0x130/0x130 [ 1107.281099][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.281274][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.281469][ T44] schedule+0xd4/0x260 [ 1107.281609][ T44] schedule_preempt_disabled+0x18/0x30 [ 1107.281805][ T44] __mutex_lock+0xd76/0x1f20 [ 1107.281975][ T44] ? addrconf_verify_work+0x12/0x30 [ 1107.282184][ T44] ? ww_mutex_lock+0x160/0x160 [ 1107.282356][ T44] ? process_one_work+0xd16/0x1390 [ 1107.282552][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.282716][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.282905][ T44] ? addrconf_verify_work+0x12/0x30 [ 1107.283094][ T44] addrconf_verify_work+0x12/0x30 [ 1107.283272][ T44] process_one_work+0xd57/0x1390 [ 1107.283465][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1107.283627][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.283816][ T44] ? assign_work+0x152/0x380 [ 1107.283981][ T44] worker_thread+0x4d6/0xd40 [ 1107.284184][ T44] ? process_one_work+0x1390/0x1390 [ 1107.284348][ T44] kthread+0x355/0x5b0 [ 1107.284514][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.284679][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.284863][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.285027][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.285223][ T44] ret_from_fork+0x3fb/0x510 [ 1107.285409][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1107.285624][ T44] ? __switch_to+0x53c/0xd00 [ 1107.285792][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.285979][ T44] ret_from_fork_asm+0x11/0x20 [ 1107.286184][ T44] [ 1107.286327][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6101. [ 1107.286595][ T44] INFO: task kworker/0:2:1373 blocked for more than 245 seconds. [ 1107.286825][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 1107.286980][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.287250][ T44] task:kworker/0:2 state:D stack:28096 pid:1373 tgid:1373 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1107.287572][ T44] Workqueue: events xp_release_deferred [ 1107.287734][ T44] Call Trace: [ 1107.287887][ T44] [ 1107.287995][ T44] __schedule+0xae2/0x1720 [ 1107.288193][ T44] ? io_schedule_timeout+0x130/0x130 [ 1107.288364][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.288555][ T44] schedule+0xd4/0x260 [ 1107.288691][ T44] schedule_preempt_disabled+0x18/0x30 [ 1107.288876][ T44] __mutex_lock+0xd76/0x1f20 [ 1107.289066][ T44] ? look_up_lock_class+0x55/0x120 [ 1107.289236][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 1107.289425][ T44] ? ww_mutex_lock+0x160/0x160 [ 1107.289594][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.289784][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.289947][ T44] ? process_one_work+0xd16/0x1390 [ 1107.290146][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 1107.290310][ T44] xp_release_deferred+0x1b/0x1e0 [ 1107.290500][ T44] process_one_work+0xd57/0x1390 [ 1107.290667][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1107.290856][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.291023][ T44] ? assign_work+0x152/0x380 [ 1107.291222][ T44] worker_thread+0x4d6/0xd40 [ 1107.291388][ T44] ? process_one_work+0x1390/0x1390 [ 1107.291576][ T44] ? __kthread_parkme+0xb3/0x200 [ 1107.291742][ T44] ? process_one_work+0x1390/0x1390 [ 1107.291925][ T44] kthread+0x355/0x5b0 [ 1107.292093][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.292259][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.292448][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.292613][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.292799][ T44] ret_from_fork+0x3fb/0x510 [ 1107.292963][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1107.293191][ T44] ? __switch_to+0x53c/0xd00 [ 1107.293358][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.293547][ T44] ret_from_fork_asm+0x11/0x20 [ 1107.293716][ T44] [ 1107.293877][ T44] INFO: task kworker/0:2:1373 is blocked on a mutex likely owned by task ip:6101. [ 1107.294151][ T44] INFO: task ip:6101 blocked for more than 368 seconds. [ 1107.294333][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 1107.294515][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.294771][ T44] task:ip state:D stack:24976 pid:6101 tgid:6101 ppid:1 task_flags:0x400100 flags:0x00080002 [ 1107.295094][ T44] Call Trace: [ 1107.295231][ T44] [ 1107.295366][ T44] __schedule+0xae2/0x1720 [ 1107.295534][ T44] ? io_schedule_timeout+0x130/0x130 [ 1107.295723][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.295890][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.296085][ T44] schedule+0xd4/0x260 [ 1107.296226][ T44] schedule_preempt_disabled+0x18/0x30 [ 1107.296413][ T44] __mutex_lock+0xd76/0x1f20 [ 1107.296577][ T44] ? napi_enable+0x3b/0x80 [ 1107.296770][ T44] ? ww_mutex_lock+0x160/0x160 [ 1107.296931][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.297129][ T44] ? __asan_memset+0x27/0x50 [ 1107.297295][ T44] ? sg_init_table+0x19/0x60 [ 1107.297488][ T44] ? try_fill_recv+0x3ec/0x1750 [ 1107.297652][ T44] ? napi_enable+0x3b/0x80 [ 1107.297837][ T44] napi_enable+0x3b/0x80 [ 1107.297973][ T44] __virtnet_rx_resume+0x156/0x290 [ 1107.298168][ T44] ? queue_delayed_work_on+0x91/0x100 [ 1107.298333][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 1107.298530][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 1107.298695][ T44] ? netif_napi_add_weight_locked+0xd44/0xd90 [ 1107.298908][ T44] ? bpf_prog_inc+0x26/0x50 [ 1107.299096][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 1107.299260][ T44] dev_xdp_install+0x3e4/0x890 [ 1107.299449][ T44] ? netif_set_xps_queue+0x40/0x40 [ 1107.299616][ T44] dev_xdp_attach+0x50d/0x1310 [ 1107.299814][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 1107.299976][ T44] ? __bpf_prog_get+0x320/0x320 [ 1107.300174][ T44] dev_change_xdp_fd+0x176/0x210 [ 1107.300338][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 1107.300526][ T44] ? rtnl_newlink_create+0x900/0x900 [ 1107.300687][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 1107.300897][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 1107.301088][ T44] ? validate_chain+0x37b/0xb70 [ 1107.301256][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 1107.301442][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 1107.301606][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.301794][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.301958][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 1107.302154][ T44] ? lock_acquire+0x10a/0x150 [ 1107.302320][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.302506][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.302669][ T44] ? trace_contention_end+0xd6/0x110 [ 1107.302852][ T44] ? __mutex_lock+0x285/0x1f20 [ 1107.303018][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 1107.303218][ T44] ? ww_mutex_lock+0x160/0x160 [ 1107.303383][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 1107.303575][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 1107.303742][ T44] rtnl_newlink+0x75c/0xe90 [ 1107.303930][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.304120][ T44] ? rtnl_setlink+0x880/0x880 [ 1107.304290][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.304483][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.304646][ T44] ? find_held_lock+0x2b/0x80 [ 1107.304834][ T44] ? rtnl_setlink+0x880/0x880 [ 1107.305000][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.305193][ T44] ? rtnl_setlink+0x880/0x880 [ 1107.305356][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 1107.305545][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 1107.305705][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.305888][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.306078][ T44] ? find_held_lock+0x2b/0x80 [ 1107.306248][ T44] netlink_rcv_skb+0x123/0x380 [ 1107.306438][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 1107.306601][ T44] ? netlink_ack+0xcc0/0xcc0 [ 1107.306791][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 1107.306950][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 1107.307148][ T44] netlink_unicast+0x4a3/0x770 [ 1107.307314][ T44] ? netlink_attachskb+0x810/0x810 [ 1107.307503][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.307670][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.307856][ T44] netlink_sendmsg+0x735/0xc60 [ 1107.308020][ T44] ? netlink_unicast+0x770/0x770 [ 1107.308222][ T44] ____sys_sendmsg+0x419/0x850 [ 1107.308385][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 1107.308573][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 1107.308787][ T44] ? move_addr_to_kernel+0x40/0x40 [ 1107.308954][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 1107.309150][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 1107.309315][ T44] ___sys_sendmsg+0xfd/0x180 [ 1107.309501][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 1107.309715][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 1107.309890][ T44] __sys_sendmsg+0x124/0x1c0 [ 1107.310085][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 1107.310257][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 1107.310444][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 1107.310659][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 1107.310823][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.311004][ T44] do_syscall_64+0xbd/0xfc0 [ 1107.311201][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1107.311417][ T44] RIP: 0033:0x7fb59e428c5e [ 1107.311588][ T44] RSP: 002b:00007ffdc8d248a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 1107.311837][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb59e428c5e [ 1107.312083][ T44] RDX: 0000000000000000 RSI: 00007ffdc8d24960 RDI: 0000000000000003 [ 1107.312328][ T44] RBP: 00007ffdc8d248b0 R08: 0000000000000000 R09: 0000000000000000 [ 1107.312573][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc8d25020 [ 1107.312814][ T44] R13: 00000000694eb6bc R14: 0000000000000000 R15: 0000000000499600 [ 1107.313065][ T44] [ 1107.313208][ T44] INFO: task ip:6101 is blocked on a mutex likely owned by task kworker/2:1:51. [ 1107.313468][ T44] task:kworker/2:1 state:D stack:28248 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 1107.313792][ T44] Workqueue: events refill_work [ 1107.313955][ T44] Call Trace: [ 1107.314115][ T44] [ 1107.314228][ T44] __schedule+0xae2/0x1720 [ 1107.314420][ T44] ? usleep_range_state+0xba/0x1b0 [ 1107.314581][ T44] ? io_schedule_timeout+0x130/0x130 [ 1107.314769][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.314938][ T44] ? usleep_range_state+0xba/0x1b0 [ 1107.315137][ T44] schedule+0xd4/0x260 [ 1107.315272][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 1107.315492][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 1107.315659][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 1107.315845][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 1107.316008][ T44] ? ktime_get+0x15e/0x220 [ 1107.316211][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 1107.316372][ T44] ? ktime_get+0xa9/0x220 [ 1107.316532][ T44] usleep_range_state+0x133/0x1b0 [ 1107.316698][ T44] ? schedule_hrtimeout+0x20/0x20 [ 1107.316883][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 1107.317073][ T44] ? refill_work+0x149/0x210 [ 1107.317246][ T44] napi_disable_locked+0x379/0x5f0 [ 1107.317439][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 1107.317603][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 1107.317819][ T44] napi_disable+0x43/0x80 [ 1107.317955][ T44] refill_work+0x116/0x210 [ 1107.318154][ T44] process_one_work+0xd57/0x1390 [ 1107.318322][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 1107.318567][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.318737][ T44] ? assign_work+0x152/0x380 [ 1107.318923][ T44] worker_thread+0x4d6/0xd40 [ 1107.319118][ T44] ? process_one_work+0x1390/0x1390 [ 1107.319367][ T44] kthread+0x355/0x5b0 [ 1107.319503][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.319691][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.319854][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.320053][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.320224][ T44] ret_from_fork+0x3fb/0x510 [ 1107.320413][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 1107.320630][ T44] ? __switch_to+0x53c/0xd00 [ 1107.320867][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 1107.321057][ T44] ret_from_fork_asm+0x11/0x20 [ 1107.321228][ T44] [ 1107.321389][ T44] INFO: task ip:6166 blocked for more than 245 seconds. [ 1107.321645][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 1107.321798][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1107.322064][ T44] task:ip state:D stack:25624 pid:6166 tgid:6166 ppid:6165 task_flags:0x400100 flags:0x00080000 [ 1107.322438][ T44] Call Trace: [ 1107.322570][ T44] [ 1107.322695][ T44] __schedule+0xae2/0x1720 [ 1107.322867][ T44] ? io_schedule_timeout+0x130/0x130 [ 1107.323117][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.323286][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.323476][ T44] schedule+0xd4/0x260 [ 1107.323611][ T44] schedule_preempt_disabled+0x18/0x30 [ 1107.323852][ T44] __mutex_lock+0xd76/0x1f20 [ 1107.324016][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.324219][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 1107.324380][ T44] ? write_profile+0xf0/0xf0 [ 1107.324625][ T44] ? ww_mutex_lock+0x160/0x160 [ 1107.324793][ T44] ? find_held_lock+0x2b/0x80 [ 1107.324980][ T44] ? __lock_release.isra.0+0x59/0x170 [ 1107.325177][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 1107.325422][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 1107.325594][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 1107.325782][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.325946][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 1107.326200][ T44] ? find_held_lock+0x2b/0x80 [ 1107.326367][ T44] netlink_rcv_skb+0x123/0x380 [ 1107.326556][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 1107.326721][ T44] ? netlink_ack+0xcc0/0xcc0 [ 1107.326966][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 1107.327162][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 1107.327326][ T44] netlink_unicast+0x4a3/0x770 [ 1107.327516][ T44] ? netlink_attachskb+0x810/0x810 [ 1107.327761][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.327926][ T44] netlink_sendmsg+0x735/0xc60 [ 1107.328120][ T44] ? netlink_unicast+0x770/0x770 [ 1107.328296][ T44] ____sys_sendmsg+0x419/0x850 [ 1107.328542][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 1107.328708][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 1107.328919][ T44] ? move_addr_to_kernel+0x40/0x40 [ 1107.329111][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 1107.329362][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 1107.329576][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 1107.329737][ T44] ___sys_sendmsg+0xfd/0x180 [ 1107.329924][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 1107.330178][ T44] ? __lock_acquire+0x577/0xc10 [ 1107.330350][ T44] ? find_held_lock+0x2b/0x80 [ 1107.330546][ T44] ? move_addr_to_user+0x43/0x60 [ 1107.330707][ T44] ? do_getsockname+0xcd/0x150 [ 1107.330951][ T44] __sys_sendmsg+0x124/0x1c0 [ 1107.331148][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 1107.331320][ T44] ? __sys_getsockname+0x91/0xf0 [ 1107.331513][ T44] ? rcu_is_watching+0x15/0xd0 [ 1107.331758][ T44] do_syscall_64+0xbd/0xfc0 [ 1107.331924][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 1107.332148][ T44] RIP: 0033:0x7f91cda8ac5e [ 1107.332317][ T44] RSP: 002b:00007ffe3864a3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 1107.332620][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f91cda8ac5e [ 1107.332860][ T44] RDX: 0000000000000000 RSI: 00007ffe3864a490 RDI: 0000000000000004 [ 1107.333169][ T44] RBP: 00007ffe3864a3e0 R08: 0000000000000000 R09: 0000000000000000 [ 1107.333412][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe3864c68d [ 1107.333653][ T44] R13: 00000000694eb78c R14: 000000000000000d R15: 00007ffe3864a540 [ 1107.334077][ T44] [ 1107.334224][ T44] INFO: task ip:6166 is blocked on a mutex likely owned by task ip:6101. [ 1107.334461][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1107.334768][ T44] [ 1107.334768][ T44] Showing all locks held in the system: [ 1107.334997][ T44] 3 locks held by kworker/u16:0/12: [ 1107.335258][ T44] #0: ff1100000918f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1107.335552][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1107.335895][ T44] #2: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 1107.336173][ T44] 1 lock held by khungtaskd/44: [ 1107.336410][ T44] #0: ffffffff95571040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 1107.336703][ T44] 3 locks held by kworker/2:1/51: [ 1107.336861][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1107.337217][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1107.337540][ T44] #2: ff11000008afac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 1107.337860][ T44] 3 locks held by kworker/0:2/1373: [ 1107.338015][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 1107.338373][ T44] #1: ffa0000000737cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 1107.338668][ T44] #2: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 1107.338978][ T44] 2 locks held by ip/6101: [ 1107.339166][ T44] #0: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 1107.339433][ T44] #1: ff11000008afac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 1107.339753][ T44] 1 lock held by ip/6166: [ 1107.339886][ T44] #0: ffffffff95c85768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 1107.340168][ T44] [ 1107.340270][ T44] ============================================= [ 1107.340270][ T44]