[ 247.131858][ T44] INFO: task ip:256 blocked for more than 122 seconds. [ 247.132228][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 247.132365][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.132576][ T44] task:ip state:D stack:25520 pid:256 tgid:256 ppid:1 task_flags:0x400100 flags:0x00080002 [ 247.132913][ T44] Call Trace: [ 247.133029][ T44] [ 247.133103][ T44] __schedule+0xae2/0x1720 [ 247.133256][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.133388][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.133515][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.133653][ T44] schedule+0xd4/0x260 [ 247.133768][ T44] schedule_preempt_disabled+0x18/0x30 [ 247.133925][ T44] __mutex_lock+0xd76/0x1f20 [ 247.134072][ T44] ? napi_enable+0x3b/0x80 [ 247.134198][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.134315][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.134465][ T44] ? __asan_memset+0x27/0x50 [ 247.134606][ T44] ? sg_init_table+0x19/0x60 [ 247.134745][ T44] ? try_fill_recv+0x3ec/0x1750 [ 247.134902][ T44] ? napi_enable+0x3b/0x80 [ 247.135022][ T44] napi_enable+0x3b/0x80 [ 247.135115][ T44] __virtnet_rx_resume+0x156/0x290 [ 247.135232][ T44] ? queue_delayed_work_on+0x91/0x100 [ 247.135385][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 247.135531][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 247.135689][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 247.135834][ T44] dev_xdp_install+0x3e4/0x890 [ 247.135960][ T44] ? netif_set_xps_queue+0x40/0x40 [ 247.136091][ T44] dev_xdp_attach+0x50d/0x1310 [ 247.136489][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 247.136642][ T44] ? __bpf_prog_get+0x320/0x320 [ 247.136783][ T44] dev_change_xdp_fd+0x176/0x210 [ 247.136923][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 247.137051][ T44] ? rtnl_newlink_create+0x900/0x900 [ 247.137171][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 247.137356][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.137485][ T44] ? validate_chain+0x37b/0xb70 [ 247.137608][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 247.137730][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.137854][ T44] ? __lock_acquire+0x577/0xc10 [ 247.137973][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.138092][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.138212][ T44] ? lock_acquire+0x10a/0x150 [ 247.138339][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.138461][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.138584][ T44] ? trace_contention_end+0xd6/0x110 [ 247.138704][ T44] ? __mutex_lock+0x285/0x1f20 [ 247.138826][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 247.138944][ T44] ? ww_mutex_lock+0x160/0x160 [ 247.139067][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 247.139189][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 247.139310][ T44] rtnl_newlink+0x75c/0xe90 [ 247.139441][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.139558][ T44] ? rtnl_setlink+0x880/0x880 [ 247.139678][ T44] ? __lock_acquire+0x577/0xc10 [ 247.139801][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.139922][ T44] ? find_held_lock+0x2b/0x80 [ 247.140040][ T44] ? rtnl_setlink+0x880/0x880 [ 247.140155][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.140274][ T44] ? rtnl_setlink+0x880/0x880 [ 247.140398][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 247.140521][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.140639][ T44] ? __lock_acquire+0x577/0xc10 [ 247.140758][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.140878][ T44] ? find_held_lock+0x2b/0x80 [ 247.141001][ T44] netlink_rcv_skb+0x123/0x380 [ 247.141121][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 247.141241][ T44] ? netlink_ack+0xcc0/0xcc0 [ 247.141370][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 247.141493][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 247.141615][ T44] netlink_unicast+0x4a3/0x770 [ 247.141735][ T44] ? netlink_attachskb+0x810/0x810 [ 247.141859][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.141985][ T44] ? __lock_acquire+0x577/0xc10 [ 247.142110][ T44] netlink_sendmsg+0x735/0xc60 [ 247.142231][ T44] ? netlink_unicast+0x770/0x770 [ 247.142362][ T44] ____sys_sendmsg+0x419/0x850 [ 247.142492][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 247.142611][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 247.142765][ T44] ? move_addr_to_kernel+0x40/0x40 [ 247.142915][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 247.143085][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 247.143206][ T44] ___sys_sendmsg+0xfd/0x180 [ 247.143326][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 247.143478][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 247.143609][ T44] __sys_sendmsg+0x124/0x1c0 [ 247.143727][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 247.143850][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.143972][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 247.144122][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 247.144241][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.144362][ T44] do_syscall_64+0xbd/0xfc0 [ 247.144483][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 247.144630][ T44] RIP: 0033:0x7f53c1c35c5e [ 247.144756][ T44] RSP: 002b:00007ffd329b7a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 247.144945][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53c1c35c5e [ 247.145124][ T44] RDX: 0000000000000000 RSI: 00007ffd329b7b10 RDI: 0000000000000003 [ 247.145305][ T44] RBP: 00007ffd329b7a60 R08: 0000000000000000 R09: 0000000000000000 [ 247.145519][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd329b81d0 [ 247.145713][ T44] R13: 00000000694b2e46 R14: 0000000000000000 R15: 0000000000499600 [ 247.145916][ T44] [ 247.146009][ T44] INFO: task ip:256 is blocked on a mutex likely owned by task kworker/2:1:51. [ 247.146203][ T44] task:kworker/2:1 state:R running task stack:27088 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 247.146509][ T44] Workqueue: events refill_work [ 247.146632][ T44] Call Trace: [ 247.146724][ T44] [ 247.146787][ T44] __schedule+0xae2/0x1720 [ 247.146912][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.147028][ T44] ? debug_object_init_on_stack+0x30/0x30 [ 247.147146][ T44] ? io_schedule_timeout+0x130/0x130 [ 247.147263][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.147390][ T44] ? usleep_range_state+0xba/0x1b0 [ 247.147506][ T44] schedule+0xd4/0x260 [ 247.147594][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 247.147739][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 247.147863][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 247.147981][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 247.148096][ T44] ? ktime_get+0x15e/0x220 [ 247.148215][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 247.148335][ T44] ? ktime_get+0xa9/0x220 [ 247.148425][ T44] ? irqentry_exit+0xf9/0x4d0 [ 247.148543][ T44] usleep_range_state+0x133/0x1b0 [ 247.148661][ T44] ? schedule_hrtimeout+0x20/0x20 [ 247.148779][ T44] ? __free_object+0x2ad/0x4b0 [ 247.148903][ T44] napi_disable_locked+0x379/0x5f0 [ 247.149023][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 247.149141][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 247.149287][ T44] napi_disable+0x43/0x80 [ 247.149380][ T44] refill_work+0x116/0x210 [ 247.149497][ T44] process_one_work+0xd57/0x1390 [ 247.149618][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 247.149733][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 247.149861][ T44] ? assign_work+0x152/0x380 [ 247.149978][ T44] worker_thread+0x4d6/0xd40 [ 247.150096][ T44] ? process_one_work+0x1390/0x1390 [ 247.150211][ T44] ? __kthread_parkme+0xb3/0x200 [ 247.150335][ T44] ? process_one_work+0x1390/0x1390 [ 247.150451][ T44] kthread+0x355/0x5b0 [ 247.150544][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.150661][ T44] ? __lock_release.isra.0+0x59/0x170 [ 247.150783][ T44] ? rcu_is_watching+0x15/0xd0 [ 247.150906][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.151024][ T44] ret_from_fork+0x3fb/0x510 [ 247.151142][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 247.151290][ T44] ? __switch_to+0x53c/0xd00 [ 247.151413][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 247.151530][ T44] ret_from_fork_asm+0x11/0x20 [ 247.151657][ T44] [ 247.151754][ T44] [ 247.151754][ T44] Showing all locks held in the system: [ 247.151933][ T44] 3 locks held by kworker/u16:0/12: [ 247.152049][ T44] #0: ff110000090e7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.152276][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.152565][ T44] #2: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 247.152768][ T44] 1 lock held by khungtaskd/44: [ 247.152886][ T44] #0: ffffffffb5f71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 247.153113][ T44] 3 locks held by kworker/2:1/51: [ 247.153225][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.153459][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.153716][ T44] #2: ff11000008ad2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 247.153922][ T44] 3 locks held by kworker/3:1/75: [ 247.154034][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 247.154290][ T44] #1: ffa0000000507cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 247.154544][ T44] #2: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 247.154748][ T44] 2 locks held by ip/256: [ 247.154837][ T44] #0: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 247.155043][ T44] #1: ff11000008ad2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 247.155243][ T44] 1 lock held by ip/322: [ 247.155328][ T44] #0: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 247.155539][ T44] [ 247.155598][ T44] ============================================= [ 247.155598][ T44] [ 370.010841][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 370.011111][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.011226][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.011420][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.011700][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.011886][ T44] Call Trace: [ 370.011981][ T44] [ 370.012049][ T44] __schedule+0xae2/0x1720 [ 370.012177][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.012298][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.012417][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.012540][ T44] schedule+0xd4/0x260 [ 370.012634][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.012749][ T44] __mutex_lock+0xd76/0x1f20 [ 370.012893][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.013015][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.013142][ T44] ? process_one_work+0xd16/0x1390 [ 370.013262][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.013381][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.013507][ T44] ? addrconf_verify_work+0x12/0x30 [ 370.013628][ T44] addrconf_verify_work+0x12/0x30 [ 370.013745][ T44] process_one_work+0xd57/0x1390 [ 370.013873][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.013993][ T44] ? assign_work+0x152/0x380 [ 370.014111][ T44] worker_thread+0x4d6/0xd40 [ 370.014231][ T44] ? process_one_work+0x1390/0x1390 [ 370.014346][ T44] kthread+0x355/0x5b0 [ 370.014441][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.014565][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.014683][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.014800][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.014922][ T44] ret_from_fork+0x3fb/0x510 [ 370.015041][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.015187][ T44] ? __switch_to+0x53c/0xd00 [ 370.015311][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.015429][ T44] ret_from_fork_asm+0x11/0x20 [ 370.015558][ T44] [ 370.015669][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:256. [ 370.015881][ T44] INFO: task kworker/3:1:75 blocked for more than 122 seconds. [ 370.016044][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.016153][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.016347][ T44] task:kworker/3:1 state:D stack:28784 pid:75 tgid:75 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.016606][ T44] Workqueue: events xp_release_deferred [ 370.016725][ T44] Call Trace: [ 370.016819][ T44] [ 370.016880][ T44] __schedule+0xae2/0x1720 [ 370.017004][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.017128][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.017247][ T44] schedule+0xd4/0x260 [ 370.017337][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.017454][ T44] __mutex_lock+0xd76/0x1f20 [ 370.017577][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 370.017699][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.017822][ T44] ? __lock_acquire+0x577/0xc10 [ 370.017947][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.018062][ T44] ? process_one_work+0xd16/0x1390 [ 370.018181][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 370.018301][ T44] xp_release_deferred+0x1b/0x1e0 [ 370.018421][ T44] process_one_work+0xd57/0x1390 [ 370.018549][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.018665][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.018803][ T44] ? assign_work+0x152/0x380 [ 370.018925][ T44] worker_thread+0x4d6/0xd40 [ 370.019047][ T44] ? process_one_work+0x1390/0x1390 [ 370.019164][ T44] kthread+0x355/0x5b0 [ 370.019253][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.019368][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.019485][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.019614][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.019731][ T44] ret_from_fork+0x3fb/0x510 [ 370.019855][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.020003][ T44] ? __switch_to+0x53c/0xd00 [ 370.020122][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.020237][ T44] ret_from_fork_asm+0x11/0x20 [ 370.020362][ T44] [ 370.020461][ T44] INFO: task kworker/3:1:75 is blocked on a mutex likely owned by task ip:256. [ 370.020667][ T44] INFO: task ip:256 blocked for more than 245 seconds. [ 370.020807][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.020921][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.021111][ T44] task:ip state:D stack:25520 pid:256 tgid:256 ppid:1 task_flags:0x400100 flags:0x00080002 [ 370.021374][ T44] Call Trace: [ 370.021463][ T44] [ 370.021524][ T44] __schedule+0xae2/0x1720 [ 370.021657][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.021777][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.021900][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.022023][ T44] schedule+0xd4/0x260 [ 370.022111][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.022234][ T44] __mutex_lock+0xd76/0x1f20 [ 370.022351][ T44] ? napi_enable+0x3b/0x80 [ 370.022470][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.022590][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.022708][ T44] ? __asan_memset+0x27/0x50 [ 370.022830][ T44] ? sg_init_table+0x19/0x60 [ 370.022952][ T44] ? try_fill_recv+0x3ec/0x1750 [ 370.023076][ T44] ? napi_enable+0x3b/0x80 [ 370.023194][ T44] napi_enable+0x3b/0x80 [ 370.023284][ T44] __virtnet_rx_resume+0x156/0x290 [ 370.023400][ T44] ? queue_delayed_work_on+0x91/0x100 [ 370.023520][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 370.023644][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 370.023769][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 370.023896][ T44] dev_xdp_install+0x3e4/0x890 [ 370.024015][ T44] ? netif_set_xps_queue+0x40/0x40 [ 370.024136][ T44] dev_xdp_attach+0x50d/0x1310 [ 370.024258][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 370.024376][ T44] ? __bpf_prog_get+0x320/0x320 [ 370.024508][ T44] dev_change_xdp_fd+0x176/0x210 [ 370.024631][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 370.024752][ T44] ? rtnl_newlink_create+0x900/0x900 [ 370.024881][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 370.025028][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.025145][ T44] ? validate_chain+0x37b/0xb70 [ 370.025262][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 370.025382][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.025503][ T44] ? __lock_acquire+0x577/0xc10 [ 370.025633][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.025753][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.025878][ T44] ? lock_acquire+0x10a/0x150 [ 370.025998][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.026115][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.026231][ T44] ? trace_contention_end+0xd6/0x110 [ 370.026348][ T44] ? __mutex_lock+0x285/0x1f20 [ 370.026465][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.026589][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.026707][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 370.026831][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 370.026956][ T44] rtnl_newlink+0x75c/0xe90 [ 370.027075][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.027191][ T44] ? rtnl_setlink+0x880/0x880 [ 370.027309][ T44] ? __lock_acquire+0x577/0xc10 [ 370.027430][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.027555][ T44] ? find_held_lock+0x2b/0x80 [ 370.027673][ T44] ? rtnl_setlink+0x880/0x880 [ 370.027790][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.027910][ T44] ? rtnl_setlink+0x880/0x880 [ 370.028027][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.028147][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.028266][ T44] ? __lock_acquire+0x577/0xc10 [ 370.028386][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.028502][ T44] ? find_held_lock+0x2b/0x80 [ 370.028624][ T44] netlink_rcv_skb+0x123/0x380 [ 370.028744][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.028867][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.028990][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.029107][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.029225][ T44] netlink_unicast+0x4a3/0x770 [ 370.029348][ T44] ? netlink_attachskb+0x810/0x810 [ 370.029465][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.029584][ T44] ? __lock_acquire+0x577/0xc10 [ 370.029702][ T44] netlink_sendmsg+0x735/0xc60 [ 370.029824][ T44] ? netlink_unicast+0x770/0x770 [ 370.029945][ T44] ____sys_sendmsg+0x419/0x850 [ 370.030064][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.030184][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.030329][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.030448][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.030567][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.030684][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.030804][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 370.030958][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.031093][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.031212][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.031330][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.031448][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 370.031600][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.031717][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.031841][ T44] do_syscall_64+0xbd/0xfc0 [ 370.031966][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.032112][ T44] RIP: 0033:0x7f53c1c35c5e [ 370.032240][ T44] RSP: 002b:00007ffd329b7a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.032420][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53c1c35c5e [ 370.032603][ T44] RDX: 0000000000000000 RSI: 00007ffd329b7b10 RDI: 0000000000000003 [ 370.032786][ T44] RBP: 00007ffd329b7a60 R08: 0000000000000000 R09: 0000000000000000 [ 370.032968][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd329b81d0 [ 370.033145][ T44] R13: 00000000694b2e46 R14: 0000000000000000 R15: 0000000000499600 [ 370.033328][ T44] [ 370.033418][ T44] INFO: task ip:256 is blocked on a mutex likely owned by task kworker/2:1:51. [ 370.033620][ T44] task:kworker/2:1 state:D stack:27088 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.033880][ T44] Workqueue: events refill_work [ 370.034000][ T44] Call Trace: [ 370.034091][ T44] [ 370.034152][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.034272][ T44] ? trace_irq_disable.constprop.0+0xce/0x100 [ 370.034424][ T44] ? irqentry_enter+0x2a/0xd0 [ 370.034547][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.034666][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.034782][ T44] ? _raw_spin_unlock_irq+0x28/0x50 [ 370.034906][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.035022][ T44] ? schedule+0xd4/0x260 [ 370.035118][ T44] ? schedule_hrtimeout_range_clock+0x1ca/0x2f0 [ 370.035277][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.035398][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.035516][ T44] ? ktime_get+0x15e/0x220 [ 370.035639][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.035756][ T44] ? ktime_get+0xa9/0x220 [ 370.035850][ T44] ? irqentry_exit+0xf9/0x4d0 [ 370.035972][ T44] ? usleep_range_state+0x133/0x1b0 [ 370.036097][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.036221][ T44] ? __free_object+0x2ad/0x4b0 [ 370.036343][ T44] ? napi_disable_locked+0x379/0x5f0 [ 370.036461][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 370.036586][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 370.036734][ T44] ? napi_disable+0x43/0x80 [ 370.036866][ T44] ? refill_work+0x116/0x210 [ 370.036992][ T44] ? process_one_work+0xd57/0x1390 [ 370.037114][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.037233][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.037355][ T44] ? assign_work+0x152/0x380 [ 370.037473][ T44] ? worker_thread+0x4d6/0xd40 [ 370.037599][ T44] ? process_one_work+0x1390/0x1390 [ 370.037804][ T44] ? __kthread_parkme+0xb3/0x200 [ 370.037933][ T44] ? process_one_work+0x1390/0x1390 [ 370.038052][ T44] ? kthread+0x355/0x5b0 [ 370.038140][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.038315][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.038433][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.038558][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.038689][ T44] ? ret_from_fork+0x3fb/0x510 [ 370.038870][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.039022][ T44] ? __switch_to+0x53c/0xd00 [ 370.039138][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.039255][ T44] ? ret_from_fork_asm+0x11/0x20 [ 370.039436][ T44] [ 370.039538][ T44] INFO: task ip:322 blocked for more than 122 seconds. [ 370.039676][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 370.039786][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.039981][ T44] task:ip state:D stack:25624 pid:322 tgid:322 ppid:321 task_flags:0x400100 flags:0x00080000 [ 370.040235][ T44] Call Trace: [ 370.040381][ T44] [ 370.040443][ T44] __schedule+0xae2/0x1720 [ 370.040570][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.040690][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.040809][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.040994][ T44] schedule+0xd4/0x260 [ 370.041083][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.041206][ T44] __mutex_lock+0xd76/0x1f20 [ 370.041333][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.041511][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.041631][ T44] ? write_profile+0xf0/0xf0 [ 370.041752][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.041877][ T44] ? find_held_lock+0x2b/0x80 [ 370.042052][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.042171][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.042287][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.042406][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.042584][ T44] ? __lock_acquire+0x577/0xc10 [ 370.042705][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.042824][ T44] ? find_held_lock+0x2b/0x80 [ 370.042942][ T44] netlink_rcv_skb+0x123/0x380 [ 370.043114][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.043229][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.043349][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.043465][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.043587][ T44] netlink_unicast+0x4a3/0x770 [ 370.043709][ T44] ? netlink_attachskb+0x810/0x810 [ 370.043831][ T44] ? __lock_acquire+0x577/0xc10 [ 370.043953][ T44] netlink_sendmsg+0x735/0xc60 [ 370.044072][ T44] ? netlink_unicast+0x770/0x770 [ 370.044198][ T44] ____sys_sendmsg+0x419/0x850 [ 370.044317][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.044436][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.044588][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.044706][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.044829][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 370.044977][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.045101][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.045218][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.045340][ T44] ? __lock_acquire+0x577/0xc10 [ 370.045460][ T44] ? find_held_lock+0x2b/0x80 [ 370.045586][ T44] ? move_addr_to_user+0x43/0x60 [ 370.045709][ T44] ? do_getsockname+0xcd/0x150 [ 370.045831][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.045949][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.046070][ T44] ? __sys_getsockname+0x91/0xf0 [ 370.046192][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.046308][ T44] do_syscall_64+0xbd/0xfc0 [ 370.046432][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.046580][ T44] RIP: 0033:0x7f55da68fc5e [ 370.046704][ T44] RSP: 002b:00007fff3f437f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.046885][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f55da68fc5e [ 370.047061][ T44] RDX: 0000000000000000 RSI: 00007fff3f437fc0 RDI: 0000000000000004 [ 370.047241][ T44] RBP: 00007fff3f437f10 R08: 0000000000000000 R09: 0000000000000000 [ 370.047419][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3f43a68d [ 370.047601][ T44] R13: 00000000694b2f16 R14: 000000000000000d R15: 00007fff3f438070 [ 370.047786][ T44] [ 370.047883][ T44] INFO: task ip:322 is blocked on a mutex likely owned by task ip:256. [ 370.048050][ T44] [ 370.048050][ T44] Showing all locks held in the system: [ 370.048221][ T44] 3 locks held by kworker/u16:0/12: [ 370.048336][ T44] #0: ff110000090e7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.048571][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.048862][ T44] #2: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.049064][ T44] 1 lock held by khungtaskd/44: [ 370.049176][ T44] #0: ffffffffb5f71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 370.049405][ T44] 4 locks held by kworker/2:1/51: [ 370.049518][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.049754][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.050014][ T44] #2: ff11000008ad2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.050214][ T44] #3: ffffffffb6315060 (fill_pool_map-wait-type-override){+.+.}-{3:3}, at: debug_objects_fill_pool.part.0+0x76/0x410 [ 370.050478][ T44] 3 locks held by kworker/3:1/75: [ 370.050595][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.050830][ T44] #1: ffa0000000507cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.051056][ T44] #2: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 370.051262][ T44] 2 locks held by ip/256: [ 370.051347][ T44] #0: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 370.051552][ T44] #1: ff11000008ad2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.051758][ T44] 1 lock held by ip/322: [ 370.051848][ T44] #0: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.052052][ T44] [ 370.052111][ T44] ============================================= [ 370.052111][ T44] [ 492.891849][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 492.892218][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.892389][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.892637][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.892996][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.893182][ T44] Call Trace: [ 492.893287][ T44] [ 492.893362][ T44] __schedule+0xae2/0x1720 [ 492.893507][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.893648][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.893821][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.893968][ T44] schedule+0xd4/0x260 [ 492.894076][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.894226][ T44] __mutex_lock+0xd76/0x1f20 [ 492.894375][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.894523][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.894670][ T44] ? process_one_work+0xd16/0x1390 [ 492.894834][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.894982][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.895129][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.895270][ T44] addrconf_verify_work+0x12/0x30 [ 492.895429][ T44] process_one_work+0xd57/0x1390 [ 492.895571][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.895716][ T44] ? assign_work+0x152/0x380 [ 492.895869][ T44] worker_thread+0x4d6/0xd40 [ 492.896012][ T44] ? process_one_work+0x1390/0x1390 [ 492.896150][ T44] kthread+0x355/0x5b0 [ 492.896255][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.896391][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.896549][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.896700][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.896850][ T44] ret_from_fork+0x3fb/0x510 [ 492.896999][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.897170][ T44] ? __switch_to+0x53c/0xd00 [ 492.897306][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.897439][ T44] ret_from_fork_asm+0x11/0x20 [ 492.897579][ T44] [ 492.897705][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:256. [ 492.897948][ T44] INFO: task kworker/3:1:75 blocked for more than 245 seconds. [ 492.898151][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.898273][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.898491][ T44] task:kworker/3:1 state:D stack:28784 pid:75 tgid:75 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.898797][ T44] Workqueue: events xp_release_deferred [ 492.898946][ T44] Call Trace: [ 492.899045][ T44] [ 492.899115][ T44] __schedule+0xae2/0x1720 [ 492.899251][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.899390][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.899523][ T44] schedule+0xd4/0x260 [ 492.899622][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.899791][ T44] __mutex_lock+0xd76/0x1f20 [ 492.899933][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.900067][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.900197][ T44] ? __lock_acquire+0x577/0xc10 [ 492.900356][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.900498][ T44] ? process_one_work+0xd16/0x1390 [ 492.900636][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.900806][ T44] xp_release_deferred+0x1b/0x1e0 [ 492.900977][ T44] process_one_work+0xd57/0x1390 [ 492.901119][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.901253][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.901388][ T44] ? assign_work+0x152/0x380 [ 492.901530][ T44] worker_thread+0x4d6/0xd40 [ 492.901697][ T44] ? process_one_work+0x1390/0x1390 [ 492.901844][ T44] kthread+0x355/0x5b0 [ 492.901947][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.902084][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.902218][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.902355][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.902484][ T44] ret_from_fork+0x3fb/0x510 [ 492.902614][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.902781][ T44] ? __switch_to+0x53c/0xd00 [ 492.902917][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.903049][ T44] ret_from_fork_asm+0x11/0x20 [ 492.903194][ T44] [ 492.903302][ T44] INFO: task kworker/3:1:75 is blocked on a mutex likely owned by task ip:256. [ 492.903530][ T44] INFO: task ip:256 blocked for more than 368 seconds. [ 492.903690][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.903809][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.904033][ T44] task:ip state:D stack:25520 pid:256 tgid:256 ppid:1 task_flags:0x400100 flags:0x00080002 [ 492.904323][ T44] Call Trace: [ 492.904421][ T44] [ 492.904501][ T44] __schedule+0xae2/0x1720 [ 492.904640][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.904780][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.904932][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.905066][ T44] schedule+0xd4/0x260 [ 492.905165][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.905297][ T44] __mutex_lock+0xd76/0x1f20 [ 492.905430][ T44] ? napi_enable+0x3b/0x80 [ 492.905568][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.905704][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.905843][ T44] ? __asan_memset+0x27/0x50 [ 492.905977][ T44] ? sg_init_table+0x19/0x60 [ 492.906110][ T44] ? try_fill_recv+0x3ec/0x1750 [ 492.906242][ T44] ? napi_enable+0x3b/0x80 [ 492.906370][ T44] napi_enable+0x3b/0x80 [ 492.906467][ T44] __virtnet_rx_resume+0x156/0x290 [ 492.906597][ T44] ? queue_delayed_work_on+0x91/0x100 [ 492.906730][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 492.906873][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 492.907010][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 492.907139][ T44] dev_xdp_install+0x3e4/0x890 [ 492.907270][ T44] ? netif_set_xps_queue+0x40/0x40 [ 492.907404][ T44] dev_xdp_attach+0x50d/0x1310 [ 492.907536][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 492.907669][ T44] ? __bpf_prog_get+0x320/0x320 [ 492.907822][ T44] dev_change_xdp_fd+0x176/0x210 [ 492.907966][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 492.908102][ T44] ? rtnl_newlink_create+0x900/0x900 [ 492.908234][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.908401][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.908531][ T44] ? validate_chain+0x37b/0xb70 [ 492.908662][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 492.908799][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 492.908938][ T44] ? __lock_acquire+0x577/0xc10 [ 492.909070][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.909202][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 492.909330][ T44] ? lock_acquire+0x10a/0x150 [ 492.909459][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.909589][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.909728][ T44] ? trace_contention_end+0xd6/0x110 [ 492.909864][ T44] ? __mutex_lock+0x285/0x1f20 [ 492.909995][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 492.910126][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.910257][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 492.910392][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 492.910524][ T44] rtnl_newlink+0x75c/0xe90 [ 492.910657][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.910820][ T44] ? rtnl_setlink+0x880/0x880 [ 492.910953][ T44] ? __lock_acquire+0x577/0xc10 [ 492.911083][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.911211][ T44] ? find_held_lock+0x2b/0x80 [ 492.911340][ T44] ? rtnl_setlink+0x880/0x880 [ 492.911483][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.911613][ T44] ? rtnl_setlink+0x880/0x880 [ 492.911777][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 492.911936][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.912072][ T44] ? __lock_acquire+0x577/0xc10 [ 492.912201][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.912332][ T44] ? find_held_lock+0x2b/0x80 [ 492.912468][ T44] netlink_rcv_skb+0x123/0x380 [ 492.912606][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.912742][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.912886][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.913039][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.913199][ T44] netlink_unicast+0x4a3/0x770 [ 492.913365][ T44] ? netlink_attachskb+0x810/0x810 [ 492.913530][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.913697][ T44] ? __lock_acquire+0x577/0xc10 [ 492.913868][ T44] netlink_sendmsg+0x735/0xc60 [ 492.914029][ T44] ? netlink_unicast+0x770/0x770 [ 492.914189][ T44] ____sys_sendmsg+0x419/0x850 [ 492.914333][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.914470][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.914639][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.914782][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 492.914923][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.915078][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.915213][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 492.915380][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.915532][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.915664][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.915796][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.915932][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 492.916104][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.916232][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.916365][ T44] do_syscall_64+0xbd/0xfc0 [ 492.916499][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.916663][ T44] RIP: 0033:0x7f53c1c35c5e [ 492.916805][ T44] RSP: 002b:00007ffd329b7a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.917011][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f53c1c35c5e [ 492.917232][ T44] RDX: 0000000000000000 RSI: 00007ffd329b7b10 RDI: 0000000000000003 [ 492.917444][ T44] RBP: 00007ffd329b7a60 R08: 0000000000000000 R09: 0000000000000000 [ 492.917653][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd329b81d0 [ 492.917873][ T44] R13: 00000000694b2e46 R14: 0000000000000000 R15: 0000000000499600 [ 492.918093][ T44] [ 492.918206][ T44] INFO: task ip:256 is blocked on a mutex likely owned by task kworker/2:1:51. [ 492.918434][ T44] task:kworker/2:1 state:D stack:27088 pid:51 tgid:51 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.918752][ T44] Workqueue: events refill_work [ 492.918906][ T44] Call Trace: [ 492.919021][ T44] [ 492.919091][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.919231][ T44] ? __schedule+0xae2/0x1720 [ 492.919367][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.919505][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.919645][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.919792][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.919933][ T44] ? schedule+0xd4/0x260 [ 492.920042][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 492.920216][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 492.920357][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 492.920497][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.920636][ T44] ? ktime_get+0x15e/0x220 [ 492.920785][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.920930][ T44] ? ktime_get+0xa9/0x220 [ 492.921036][ T44] ? usleep_range_state+0x133/0x1b0 [ 492.921173][ T44] ? schedule_hrtimeout+0x20/0x20 [ 492.921313][ T44] ? __free_object+0x2ad/0x4b0 [ 492.921454][ T44] ? napi_disable_locked+0x379/0x5f0 [ 492.921590][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 492.921732][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 492.921914][ T44] ? napi_disable+0x43/0x80 [ 492.922052][ T44] ? refill_work+0x116/0x210 [ 492.922194][ T44] ? process_one_work+0xd57/0x1390 [ 492.922336][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.922473][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.922613][ T44] ? assign_work+0x152/0x380 [ 492.922757][ T44] ? worker_thread+0x4d6/0xd40 [ 492.922912][ T44] ? process_one_work+0x1390/0x1390 [ 492.923053][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.923259][ T44] ? process_one_work+0x1390/0x1390 [ 492.923396][ T44] ? kthread+0x355/0x5b0 [ 492.923499][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.923636][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.923791][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.923940][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.924087][ T44] ? ret_from_fork+0x3fb/0x510 [ 492.924223][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.924455][ T44] ? __switch_to+0x53c/0xd00 [ 492.924592][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.924734][ T44] ? ret_from_fork_asm+0x11/0x20 [ 492.924884][ T44] [ 492.924997][ T44] INFO: task ip:322 blocked for more than 245 seconds. [ 492.925227][ T44] Not tainted 6.19.0-rc1-virtme #1 [ 492.925363][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.925593][ T44] task:ip state:D stack:25624 pid:322 tgid:322 ppid:321 task_flags:0x400100 flags:0x00080000 [ 492.925978][ T44] Call Trace: [ 492.926083][ T44] [ 492.926160][ T44] __schedule+0xae2/0x1720 [ 492.926379][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.926523][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.926666][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.926822][ T44] schedule+0xd4/0x260 [ 492.926999][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.927138][ T44] __mutex_lock+0xd76/0x1f20 [ 492.927278][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.927418][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.927620][ T44] ? write_profile+0xf0/0xf0 [ 492.927762][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.927915][ T44] ? find_held_lock+0x2b/0x80 [ 492.928054][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.928255][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.928390][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.928534][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.928669][ T44] ? __lock_acquire+0x577/0xc10 [ 492.928885][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.929021][ T44] ? find_held_lock+0x2b/0x80 [ 492.929169][ T44] netlink_rcv_skb+0x123/0x380 [ 492.929309][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.929507][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.929657][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.929806][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.929953][ T44] netlink_unicast+0x4a3/0x770 [ 492.930157][ T44] ? netlink_attachskb+0x810/0x810 [ 492.930298][ T44] ? __lock_acquire+0x577/0xc10 [ 492.930437][ T44] netlink_sendmsg+0x735/0xc60 [ 492.930576][ T44] ? netlink_unicast+0x770/0x770 [ 492.930790][ T44] ____sys_sendmsg+0x419/0x850 [ 492.930944][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.931085][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.931253][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.931390][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.931528][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.931700][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.931847][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.932010][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.932151][ T44] ? __lock_acquire+0x577/0xc10 [ 492.932291][ T44] ? find_held_lock+0x2b/0x80 [ 492.932440][ T44] ? move_addr_to_user+0x43/0x60 [ 492.932579][ T44] ? do_getsockname+0xcd/0x150 [ 492.932726][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.932869][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.933010][ T44] ? __sys_getsockname+0x91/0xf0 [ 492.933164][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.933306][ T44] do_syscall_64+0xbd/0xfc0 [ 492.933450][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.933633][ T44] RIP: 0033:0x7f55da68fc5e [ 492.933787][ T44] RSP: 002b:00007fff3f437f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.934009][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f55da68fc5e [ 492.934234][ T44] RDX: 0000000000000000 RSI: 00007fff3f437fc0 RDI: 0000000000000004 [ 492.934450][ T44] RBP: 00007fff3f437f10 R08: 0000000000000000 R09: 0000000000000000 [ 492.934664][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff3f43a68d [ 492.934898][ T44] R13: 00000000694b2f16 R14: 000000000000000d R15: 00007fff3f438070 [ 492.935129][ T44] [ 492.935246][ T44] INFO: task ip:322 is blocked on a mutex likely owned by task ip:256. [ 492.935445][ T44] [ 492.935445][ T44] Showing all locks held in the system: [ 492.935643][ T44] 3 locks held by kworker/u16:0/12: [ 492.935787][ T44] #0: ff110000090e7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.936081][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.936423][ T44] #2: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 492.936660][ T44] 1 lock held by khungtaskd/44: [ 492.936791][ T44] #0: ffffffffb5f71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 492.937079][ T44] 5 locks held by kworker/2:1/51: [ 492.937217][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.937488][ T44] #1: ffa000000037fcc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.937794][ T44] #2: ff11000008ad2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 492.938043][ T44] #3: ffffffffb6315060 (fill_pool_map-wait-type-override){+.+.}-{3:3}, at: debug_objects_fill_pool.part.0+0x76/0x410 [ 492.938355][ T44] #4: ffffffffb5f71040 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x151/0x1cc0 [ 492.938598][ T44] 3 locks held by kworker/3:1/75: [ 492.938732][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.939027][ T44] #1: ffa0000000507cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.939293][ T44] #2: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 492.939515][ T44] 2 locks held by ip/256: [ 492.939607][ T44] #0: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 492.940505][ T44] #1: ff11000008ad2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 492.940744][ T44] 1 lock held by ip/322: [ 492.940843][ T44] #0: ffffffffb6685768 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.941068][ T44] [ 492.941136][ T44] ============================================= [ 492.941136][ T44]