[ 370.007322][ T44] INFO: task ip:977 blocked for more than 122 seconds. [ 370.007675][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 370.007802][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.008068][ T44] task:ip state:D stack:24832 pid:977 tgid:977 ppid:1 task_flags:0x400100 flags:0x00080002 [ 370.008394][ T44] Call Trace: [ 370.008496][ T44] [ 370.008567][ T44] __schedule+0xae2/0x1720 [ 370.008709][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.008834][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.008998][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.009142][ T44] schedule+0xd4/0x260 [ 370.009245][ T44] schedule_preempt_disabled+0x18/0x30 [ 370.009384][ T44] __mutex_lock+0xd76/0x1f20 [ 370.009513][ T44] ? napi_enable+0x3b/0x80 [ 370.009642][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.009767][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.009893][ T44] ? __asan_memset+0x27/0x50 [ 370.010097][ T44] ? sg_init_table+0x19/0x60 [ 370.010223][ T44] ? try_fill_recv+0x3ec/0x1750 [ 370.010360][ T44] ? napi_enable+0x3b/0x80 [ 370.010476][ T44] napi_enable+0x3b/0x80 [ 370.010566][ T44] __virtnet_rx_resume+0x156/0x290 [ 370.010685][ T44] ? queue_delayed_work_on+0x91/0x100 [ 370.010805][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 370.010952][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 370.011091][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 370.011216][ T44] dev_xdp_install+0x3e4/0x890 [ 370.011353][ T44] ? netif_set_xps_queue+0x40/0x40 [ 370.011480][ T44] dev_xdp_attach+0x50d/0x1310 [ 370.011611][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 370.011741][ T44] ? __bpf_prog_get+0x320/0x320 [ 370.012137][ T44] dev_change_xdp_fd+0x176/0x210 [ 370.012276][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 370.012414][ T44] ? rtnl_newlink_create+0x900/0x900 [ 370.012544][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 370.012704][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.012829][ T44] ? validate_chain+0x37b/0xb70 [ 370.012985][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 370.013110][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.013231][ T44] ? __lock_acquire+0x577/0xc10 [ 370.013363][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.013490][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.013610][ T44] ? lock_acquire+0x10a/0x150 [ 370.013737][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.013858][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.014011][ T44] ? trace_contention_end+0xd6/0x110 [ 370.014139][ T44] ? __mutex_lock+0x285/0x1f20 [ 370.014264][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 370.014390][ T44] ? ww_mutex_lock+0x160/0x160 [ 370.014514][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 370.014638][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 370.014760][ T44] rtnl_newlink+0x75c/0xe90 [ 370.014885][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.015057][ T44] ? rtnl_setlink+0x880/0x880 [ 370.015179][ T44] ? __lock_acquire+0x577/0xc10 [ 370.015311][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.015430][ T44] ? find_held_lock+0x2b/0x80 [ 370.015551][ T44] ? rtnl_setlink+0x880/0x880 [ 370.015670][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.015791][ T44] ? rtnl_setlink+0x880/0x880 [ 370.015925][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 370.016053][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.016174][ T44] ? __lock_acquire+0x577/0xc10 [ 370.016303][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.016423][ T44] ? find_held_lock+0x2b/0x80 [ 370.016544][ T44] netlink_rcv_skb+0x123/0x380 [ 370.016666][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 370.016786][ T44] ? netlink_ack+0xcc0/0xcc0 [ 370.016916][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 370.017065][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 370.017187][ T44] netlink_unicast+0x4a3/0x770 [ 370.017325][ T44] ? netlink_attachskb+0x810/0x810 [ 370.017447][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.017570][ T44] ? __lock_acquire+0x577/0xc10 [ 370.017692][ T44] netlink_sendmsg+0x735/0xc60 [ 370.017814][ T44] ? netlink_unicast+0x770/0x770 [ 370.017959][ T44] ____sys_sendmsg+0x419/0x850 [ 370.018083][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 370.018206][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 370.018365][ T44] ? move_addr_to_kernel+0x40/0x40 [ 370.018489][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 370.018609][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 370.018733][ T44] ___sys_sendmsg+0xfd/0x180 [ 370.018860][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 370.019047][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 370.019183][ T44] __sys_sendmsg+0x124/0x1c0 [ 370.019319][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 370.019438][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.019557][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 370.019711][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 370.019831][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.019982][ T44] do_syscall_64+0xbd/0xfc0 [ 370.020111][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 370.020266][ T44] RIP: 0033:0x7f6e0ccd9c5e [ 370.020407][ T44] RSP: 002b:00007ffcc34d5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 370.020593][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6e0ccd9c5e [ 370.020784][ T44] RDX: 0000000000000000 RSI: 00007ffcc34d5d70 RDI: 0000000000000003 [ 370.020982][ T44] RBP: 00007ffcc34d5cc0 R08: 0000000000000000 R09: 0000000000000000 [ 370.021164][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc34d6430 [ 370.021356][ T44] R13: 00000000695da45d R14: 0000000000000000 R15: 0000000000499600 [ 370.021546][ T44] [ 370.021643][ T44] INFO: task ip:977 is blocked on a mutex likely owned by task kworker/0:1:10. [ 370.021843][ T44] task:kworker/0:1 state:D stack:28784 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 370.022120][ T44] Workqueue: events refill_work [ 370.022244][ T44] Call Trace: [ 370.022352][ T44] [ 370.022417][ T44] __schedule+0xae2/0x1720 [ 370.022545][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.022666][ T44] ? io_schedule_timeout+0x130/0x130 [ 370.022788][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.022918][ T44] ? usleep_range_state+0xba/0x1b0 [ 370.023041][ T44] schedule+0xd4/0x260 [ 370.023134][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 370.023291][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 370.023419][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 370.023542][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 370.023661][ T44] ? ktime_get+0x15e/0x220 [ 370.023780][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 370.023900][ T44] ? ktime_get+0xa9/0x220 [ 370.024032][ T44] usleep_range_state+0x133/0x1b0 [ 370.024160][ T44] ? schedule_hrtimeout+0x20/0x20 [ 370.024289][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 370.024415][ T44] ? refill_work+0x149/0x210 [ 370.024535][ T44] napi_disable_locked+0x379/0x5f0 [ 370.024654][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 370.024774][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 370.024947][ T44] napi_disable+0x43/0x80 [ 370.025053][ T44] refill_work+0x116/0x210 [ 370.025180][ T44] process_one_work+0xd57/0x1390 [ 370.025317][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 370.025438][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 370.025563][ T44] ? assign_work+0x152/0x380 [ 370.025685][ T44] worker_thread+0x4d6/0xd40 [ 370.025810][ T44] ? process_one_work+0x1390/0x1390 [ 370.025954][ T44] kthread+0x355/0x5b0 [ 370.026056][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.026177][ T44] ? __lock_release.isra.0+0x59/0x170 [ 370.026307][ T44] ? rcu_is_watching+0x15/0xd0 [ 370.026430][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.026550][ T44] ret_from_fork+0x3fb/0x510 [ 370.026669][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 370.026821][ T44] ? __switch_to+0x53c/0xd00 [ 370.026954][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 370.027077][ T44] ret_from_fork_asm+0x11/0x20 [ 370.027204][ T44] [ 370.027315][ T44] [ 370.027315][ T44] Showing all locks held in the system: [ 370.027493][ T44] 3 locks held by kworker/0:1/10: [ 370.027614][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.027860][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.028168][ T44] #2: ff110000089b2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 370.028414][ T44] 3 locks held by kworker/u16:0/12: [ 370.028531][ T44] #0: ff1100000913f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.028769][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.029098][ T44] #2: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 370.029324][ T44] 1 lock held by khungtaskd/44: [ 370.029442][ T44] #0: ffffffffb33710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 370.029681][ T44] 3 locks held by kworker/2:1/65: [ 370.029797][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 370.030092][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 370.030337][ T44] #2: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 370.030548][ T44] 2 locks held by ip/977: [ 370.030653][ T44] #0: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 370.030861][ T44] #1: ff110000089b2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 370.031103][ T44] 1 lock held by ip/1042: [ 370.031189][ T44] #0: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 370.031410][ T44] [ 370.031473][ T44] ============================================= [ 370.031473][ T44] [ 492.888277][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds. [ 492.888574][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 492.888689][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.888896][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.889203][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.889416][ T44] Call Trace: [ 492.889517][ T44] [ 492.889584][ T44] __schedule+0xae2/0x1720 [ 492.889716][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.889840][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.889996][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.890124][ T44] schedule+0xd4/0x260 [ 492.890217][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.890350][ T44] __mutex_lock+0xd76/0x1f20 [ 492.890473][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.890597][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.890722][ T44] ? process_one_work+0xd16/0x1390 [ 492.890848][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.890997][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.891126][ T44] ? addrconf_verify_work+0x12/0x30 [ 492.891259][ T44] addrconf_verify_work+0x12/0x30 [ 492.891386][ T44] process_one_work+0xd57/0x1390 [ 492.891517][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.891639][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.891769][ T44] ? assign_work+0x152/0x380 [ 492.891892][ T44] worker_thread+0x4d6/0xd40 [ 492.892064][ T44] ? process_one_work+0x1390/0x1390 [ 492.892204][ T44] kthread+0x355/0x5b0 [ 492.892309][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.892439][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.892566][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.892697][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.892821][ T44] ret_from_fork+0x3fb/0x510 [ 492.892948][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.893127][ T44] ? __switch_to+0x53c/0xd00 [ 492.893249][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.893386][ T44] ret_from_fork_asm+0x11/0x20 [ 492.893524][ T44] [ 492.893640][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:977. [ 492.893853][ T44] INFO: task kworker/2:1:65 blocked for more than 122 seconds. [ 492.894027][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 492.894141][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.894345][ T44] task:kworker/2:1 state:D stack:27392 pid:65 tgid:65 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.894615][ T44] Workqueue: events xp_release_deferred [ 492.894737][ T44] Call Trace: [ 492.894828][ T44] [ 492.894890][ T44] __schedule+0xae2/0x1720 [ 492.895101][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.895223][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.895359][ T44] schedule+0xd4/0x260 [ 492.895450][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.895580][ T44] __mutex_lock+0xd76/0x1f20 [ 492.895700][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.895820][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.895972][ T44] ? __lock_acquire+0x577/0xc10 [ 492.896105][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.896223][ T44] ? process_one_work+0xd16/0x1390 [ 492.896356][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 492.896478][ T44] xp_release_deferred+0x1b/0x1e0 [ 492.896604][ T44] process_one_work+0xd57/0x1390 [ 492.896730][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.896849][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.896972][ T44] ? assign_work+0x152/0x380 [ 492.897098][ T44] worker_thread+0x4d6/0xd40 [ 492.897220][ T44] ? process_one_work+0x1390/0x1390 [ 492.897351][ T44] ? __kthread_parkme+0xb3/0x200 [ 492.897471][ T44] ? process_one_work+0x1390/0x1390 [ 492.897593][ T44] kthread+0x355/0x5b0 [ 492.897683][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.897804][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.897962][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.898098][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.898221][ T44] ret_from_fork+0x3fb/0x510 [ 492.898356][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.898511][ T44] ? __switch_to+0x53c/0xd00 [ 492.898630][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.898750][ T44] ret_from_fork_asm+0x11/0x20 [ 492.898876][ T44] [ 492.898974][ T44] INFO: task kworker/2:1:65 is blocked on a mutex likely owned by task ip:977. [ 492.899177][ T44] INFO: task ip:977 blocked for more than 245 seconds. [ 492.899331][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 492.899442][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.899639][ T44] task:ip state:D stack:24832 pid:977 tgid:977 ppid:1 task_flags:0x400100 flags:0x00080002 [ 492.899901][ T44] Call Trace: [ 492.900035][ T44] [ 492.900100][ T44] __schedule+0xae2/0x1720 [ 492.900221][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.900356][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.900474][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.900603][ T44] schedule+0xd4/0x260 [ 492.900694][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.900814][ T44] __mutex_lock+0xd76/0x1f20 [ 492.900953][ T44] ? napi_enable+0x3b/0x80 [ 492.901093][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.901224][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.901361][ T44] ? __asan_memset+0x27/0x50 [ 492.901484][ T44] ? sg_init_table+0x19/0x60 [ 492.901612][ T44] ? try_fill_recv+0x3ec/0x1750 [ 492.901734][ T44] ? napi_enable+0x3b/0x80 [ 492.901854][ T44] napi_enable+0x3b/0x80 [ 492.901950][ T44] __virtnet_rx_resume+0x156/0x290 [ 492.902070][ T44] ? queue_delayed_work_on+0x91/0x100 [ 492.902191][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 492.902320][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 492.902453][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 492.902583][ T44] dev_xdp_install+0x3e4/0x890 [ 492.902704][ T44] ? netif_set_xps_queue+0x40/0x40 [ 492.902832][ T44] dev_xdp_attach+0x50d/0x1310 [ 492.902955][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 492.903079][ T44] ? __bpf_prog_get+0x320/0x320 [ 492.903201][ T44] dev_change_xdp_fd+0x176/0x210 [ 492.903332][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 492.903456][ T44] ? rtnl_newlink_create+0x900/0x900 [ 492.903587][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.903738][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.903862][ T44] ? validate_chain+0x37b/0xb70 [ 492.904047][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 492.904170][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 492.904294][ T44] ? __lock_acquire+0x577/0xc10 [ 492.904420][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.904547][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 492.904669][ T44] ? lock_acquire+0x10a/0x150 [ 492.904788][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.904907][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.905030][ T44] ? trace_contention_end+0xd6/0x110 [ 492.905162][ T44] ? __mutex_lock+0x285/0x1f20 [ 492.905294][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 492.905429][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.905563][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 492.905695][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 492.905825][ T44] rtnl_newlink+0x75c/0xe90 [ 492.905955][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.906084][ T44] ? rtnl_setlink+0x880/0x880 [ 492.906212][ T44] ? __lock_acquire+0x577/0xc10 [ 492.906349][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.906478][ T44] ? find_held_lock+0x2b/0x80 [ 492.906615][ T44] ? rtnl_setlink+0x880/0x880 [ 492.906741][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.906869][ T44] ? rtnl_setlink+0x880/0x880 [ 492.907018][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 492.907144][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.907267][ T44] ? __lock_acquire+0x577/0xc10 [ 492.907394][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.907520][ T44] ? find_held_lock+0x2b/0x80 [ 492.907642][ T44] netlink_rcv_skb+0x123/0x380 [ 492.907766][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.907886][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.908014][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.908131][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.908293][ T44] netlink_unicast+0x4a3/0x770 [ 492.908420][ T44] ? netlink_attachskb+0x810/0x810 [ 492.908549][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.908668][ T44] ? __lock_acquire+0x577/0xc10 [ 492.908787][ T44] netlink_sendmsg+0x735/0xc60 [ 492.908906][ T44] ? netlink_unicast+0x770/0x770 [ 492.909072][ T44] ____sys_sendmsg+0x419/0x850 [ 492.909199][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.909320][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.909472][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.909593][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 492.909709][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.909827][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.909950][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 492.910100][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.910233][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.910366][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.910485][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.910607][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 492.910760][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 492.910880][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.911004][ T44] do_syscall_64+0xbd/0xfc0 [ 492.911129][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.911287][ T44] RIP: 0033:0x7f6e0ccd9c5e [ 492.911433][ T44] RSP: 002b:00007ffcc34d5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.911641][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6e0ccd9c5e [ 492.911820][ T44] RDX: 0000000000000000 RSI: 00007ffcc34d5d70 RDI: 0000000000000003 [ 492.912033][ T44] RBP: 00007ffcc34d5cc0 R08: 0000000000000000 R09: 0000000000000000 [ 492.912291][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc34d6430 [ 492.912527][ T44] R13: 00000000695da45d R14: 0000000000000000 R15: 0000000000499600 [ 492.912747][ T44] [ 492.912857][ T44] INFO: task ip:977 is blocked on a mutex likely owned by task kworker/0:1:10. [ 492.913087][ T44] task:kworker/0:1 state:D stack:28784 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 492.913418][ T44] Workqueue: events refill_work [ 492.913561][ T44] Call Trace: [ 492.913677][ T44] [ 492.913742][ T44] __schedule+0xae2/0x1720 [ 492.913872][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.914083][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.914209][ T44] ? usleep_range_state+0xba/0x1b0 [ 492.914387][ T44] schedule+0xd4/0x260 [ 492.914502][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 492.914679][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 492.914804][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 492.914959][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 492.915103][ T44] ? ktime_get+0x15e/0x220 [ 492.915227][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 492.915353][ T44] ? ktime_get+0xa9/0x220 [ 492.915445][ T44] usleep_range_state+0x133/0x1b0 [ 492.915568][ T44] ? schedule_hrtimeout+0x20/0x20 [ 492.915687][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 492.915805][ T44] ? refill_work+0x149/0x210 [ 492.915950][ T44] napi_disable_locked+0x379/0x5f0 [ 492.916081][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 492.916209][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 492.916383][ T44] napi_disable+0x43/0x80 [ 492.916479][ T44] refill_work+0x116/0x210 [ 492.916612][ T44] process_one_work+0xd57/0x1390 [ 492.916742][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 492.916867][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.917050][ T44] ? assign_work+0x152/0x380 [ 492.917237][ T44] worker_thread+0x4d6/0xd40 [ 492.917410][ T44] ? process_one_work+0x1390/0x1390 [ 492.917564][ T44] kthread+0x355/0x5b0 [ 492.917664][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.917871][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.918022][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.918146][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.918299][ T44] ret_from_fork+0x3fb/0x510 [ 492.918491][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 492.918643][ T44] ? __switch_to+0x53c/0xd00 [ 492.918761][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 492.918878][ T44] ret_from_fork_asm+0x11/0x20 [ 492.919073][ T44] [ 492.919176][ T44] INFO: task ip:1042 blocked for more than 122 seconds. [ 492.919318][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 492.919437][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.919688][ T44] task:ip state:D stack:25624 pid:1042 tgid:1042 ppid:1041 task_flags:0x400100 flags:0x00080000 [ 492.919944][ T44] Call Trace: [ 492.920096][ T44] [ 492.920158][ T44] __schedule+0xae2/0x1720 [ 492.920284][ T44] ? io_schedule_timeout+0x130/0x130 [ 492.920412][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.920540][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.920721][ T44] schedule+0xd4/0x260 [ 492.920812][ T44] schedule_preempt_disabled+0x18/0x30 [ 492.920967][ T44] __mutex_lock+0xd76/0x1f20 [ 492.921098][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.921303][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.921440][ T44] ? write_profile+0xf0/0xf0 [ 492.921582][ T44] ? ww_mutex_lock+0x160/0x160 [ 492.921715][ T44] ? find_held_lock+0x2b/0x80 [ 492.921903][ T44] ? __lock_release.isra.0+0x59/0x170 [ 492.922068][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.922191][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.922316][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.922502][ T44] ? __lock_acquire+0x577/0xc10 [ 492.922622][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 492.922738][ T44] ? find_held_lock+0x2b/0x80 [ 492.922857][ T44] netlink_rcv_skb+0x123/0x380 [ 492.923128][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 492.923258][ T44] ? netlink_ack+0xcc0/0xcc0 [ 492.923401][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 492.923540][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 492.923755][ T44] netlink_unicast+0x4a3/0x770 [ 492.923889][ T44] ? netlink_attachskb+0x810/0x810 [ 492.924112][ T44] ? __lock_acquire+0x577/0xc10 [ 492.924238][ T44] netlink_sendmsg+0x735/0xc60 [ 492.924435][ T44] ? netlink_unicast+0x770/0x770 [ 492.924563][ T44] ____sys_sendmsg+0x419/0x850 [ 492.924681][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 492.924801][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 492.924999][ T44] ? move_addr_to_kernel+0x40/0x40 [ 492.925123][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.925248][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 492.925407][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 492.925593][ T44] ___sys_sendmsg+0xfd/0x180 [ 492.925716][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 492.925834][ T44] ? __lock_acquire+0x577/0xc10 [ 492.925993][ T44] ? find_held_lock+0x2b/0x80 [ 492.926196][ T44] ? move_addr_to_user+0x43/0x60 [ 492.926352][ T44] ? do_getsockname+0xcd/0x150 [ 492.926505][ T44] __sys_sendmsg+0x124/0x1c0 [ 492.926656][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 492.926787][ T44] ? __sys_getsockname+0x91/0xf0 [ 492.926921][ T44] ? rcu_is_watching+0x15/0xd0 [ 492.927045][ T44] do_syscall_64+0xbd/0xfc0 [ 492.927195][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 492.927416][ T44] RIP: 0033:0x7fbeb4523c5e [ 492.927548][ T44] RSP: 002b:00007ffd3e2c8fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 492.927729][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb4523c5e [ 492.927972][ T44] RDX: 0000000000000000 RSI: 00007ffd3e2c90a0 RDI: 0000000000000004 [ 492.928154][ T44] RBP: 00007ffd3e2c8ff0 R08: 0000000000000000 R09: 0000000000000000 [ 492.928433][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3e2ca68b [ 492.928675][ T44] R13: 00000000695da52e R14: 000000000000000d R15: 00007ffd3e2c9150 [ 492.928974][ T44] [ 492.929144][ T44] INFO: task ip:1042 is blocked on a mutex likely owned by task ip:977. [ 492.929511][ T44] [ 492.929511][ T44] Showing all locks held in the system: [ 492.929776][ T44] 3 locks held by kworker/0:1/10: [ 492.929964][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.930509][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.930966][ T44] #2: ff110000089b2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 492.931306][ T44] 3 locks held by kworker/u16:0/12: [ 492.931483][ T44] #0: ff1100000913f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.931829][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.932360][ T44] #2: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 492.932674][ T44] 1 lock held by khungtaskd/44: [ 492.932845][ T44] #0: ffffffffb33710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 492.933331][ T44] 3 locks held by kworker/2:1/65: [ 492.933506][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 492.933856][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 492.934358][ T44] #2: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 492.934669][ T44] 2 locks held by ip/977: [ 492.934803][ T44] #0: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 492.935127][ T44] #1: ff110000089b2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 492.935450][ T44] 1 lock held by ip/1042: [ 492.935578][ T44] #0: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 492.935998][ T44] [ 492.936095][ T44] ============================================= [ 492.936095][ T44] [ 615.768279][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds. [ 615.768566][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 615.768679][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.768886][ T44] task:kworker/u16:0 state:D stack:27952 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 615.769188][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.769369][ T44] Call Trace: [ 615.769461][ T44] [ 615.769532][ T44] __schedule+0xae2/0x1720 [ 615.769657][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.769781][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.769900][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.770084][ T44] schedule+0xd4/0x260 [ 615.770176][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.770301][ T44] __mutex_lock+0xd76/0x1f20 [ 615.770430][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.770559][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.770682][ T44] ? process_one_work+0xd16/0x1390 [ 615.770804][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.770951][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.771105][ T44] ? addrconf_verify_work+0x12/0x30 [ 615.771223][ T44] addrconf_verify_work+0x12/0x30 [ 615.771352][ T44] process_one_work+0xd57/0x1390 [ 615.771477][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 615.771599][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.771718][ T44] ? assign_work+0x152/0x380 [ 615.771844][ T44] worker_thread+0x4d6/0xd40 [ 615.772008][ T44] ? process_one_work+0x1390/0x1390 [ 615.772128][ T44] kthread+0x355/0x5b0 [ 615.772219][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.772349][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.772465][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.772587][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.772704][ T44] ret_from_fork+0x3fb/0x510 [ 615.772831][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 615.773005][ T44] ? __switch_to+0x53c/0xd00 [ 615.773148][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.773279][ T44] ret_from_fork_asm+0x11/0x20 [ 615.773437][ T44] [ 615.773556][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:977. [ 615.773769][ T44] INFO: task kworker/2:1:65 blocked for more than 245 seconds. [ 615.773945][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 615.774067][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.774270][ T44] task:kworker/2:1 state:D stack:27392 pid:65 tgid:65 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 615.774571][ T44] Workqueue: events xp_release_deferred [ 615.774694][ T44] Call Trace: [ 615.774784][ T44] [ 615.774844][ T44] __schedule+0xae2/0x1720 [ 615.775037][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.775166][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.775290][ T44] schedule+0xd4/0x260 [ 615.775384][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.775504][ T44] __mutex_lock+0xd76/0x1f20 [ 615.775627][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 615.775754][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.775873][ T44] ? __lock_acquire+0x577/0xc10 [ 615.776043][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.776162][ T44] ? process_one_work+0xd16/0x1390 [ 615.776288][ T44] ? xp_release_deferred+0x1b/0x1e0 [ 615.776411][ T44] xp_release_deferred+0x1b/0x1e0 [ 615.776548][ T44] process_one_work+0xd57/0x1390 [ 615.776674][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 615.776791][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.776910][ T44] ? assign_work+0x152/0x380 [ 615.777070][ T44] worker_thread+0x4d6/0xd40 [ 615.777197][ T44] ? process_one_work+0x1390/0x1390 [ 615.777318][ T44] ? __kthread_parkme+0xb3/0x200 [ 615.777448][ T44] ? process_one_work+0x1390/0x1390 [ 615.777575][ T44] kthread+0x355/0x5b0 [ 615.777664][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.777782][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.777899][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.778049][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.778173][ T44] ret_from_fork+0x3fb/0x510 [ 615.778302][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 615.778468][ T44] ? __switch_to+0x53c/0xd00 [ 615.778594][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.778720][ T44] ret_from_fork_asm+0x11/0x20 [ 615.778851][ T44] [ 615.778958][ T44] INFO: task kworker/2:1:65 is blocked on a mutex likely owned by task ip:977. [ 615.779170][ T44] INFO: task ip:977 blocked for more than 368 seconds. [ 615.779328][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 615.779446][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.779651][ T44] task:ip state:D stack:24832 pid:977 tgid:977 ppid:1 task_flags:0x400100 flags:0x00080002 [ 615.779971][ T44] Call Trace: [ 615.780072][ T44] [ 615.780136][ T44] __schedule+0xae2/0x1720 [ 615.780272][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.780403][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.780530][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.780656][ T44] schedule+0xd4/0x260 [ 615.780751][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.780876][ T44] __mutex_lock+0xd76/0x1f20 [ 615.781000][ T44] ? napi_enable+0x3b/0x80 [ 615.781129][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.781245][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.781375][ T44] ? __asan_memset+0x27/0x50 [ 615.781500][ T44] ? sg_init_table+0x19/0x60 [ 615.781621][ T44] ? try_fill_recv+0x3ec/0x1750 [ 615.781743][ T44] ? napi_enable+0x3b/0x80 [ 615.781859][ T44] napi_enable+0x3b/0x80 [ 615.781949][ T44] __virtnet_rx_resume+0x156/0x290 [ 615.782072][ T44] ? queue_delayed_work_on+0x91/0x100 [ 615.782192][ T44] virtnet_rx_resume_all+0xe7/0x1a0 [ 615.782320][ T44] virtnet_xdp_set+0xef7/0x1aa0 [ 615.782448][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0 [ 615.782570][ T44] dev_xdp_install+0x3e4/0x890 [ 615.782689][ T44] ? netif_set_xps_queue+0x40/0x40 [ 615.782811][ T44] dev_xdp_attach+0x50d/0x1310 [ 615.782970][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0 [ 615.783103][ T44] ? __bpf_prog_get+0x320/0x320 [ 615.783232][ T44] dev_change_xdp_fd+0x176/0x210 [ 615.783365][ T44] do_setlink.isra.0+0x1c2d/0x2880 [ 615.783497][ T44] ? rtnl_newlink_create+0x900/0x900 [ 615.783624][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 615.783778][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 615.783905][ T44] ? validate_chain+0x37b/0xb70 [ 615.784035][ T44] ? rcu_read_lock_any_held+0x66/0x90 [ 615.784158][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 615.784290][ T44] ? __lock_acquire+0x577/0xc10 [ 615.784421][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.784553][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 615.784675][ T44] ? lock_acquire+0x10a/0x150 [ 615.784804][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.784964][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.785096][ T44] ? trace_contention_end+0xd6/0x110 [ 615.785221][ T44] ? __mutex_lock+0x285/0x1f20 [ 615.785357][ T44] ? rtnl_newlink+0x6fc/0xe90 [ 615.785483][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.785613][ T44] ? nla_get_range_signed+0x3d0/0x3d0 [ 615.785739][ T44] ? __rtnl_newlink+0x3fa/0xa40 [ 615.785864][ T44] rtnl_newlink+0x75c/0xe90 [ 615.786027][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.786148][ T44] ? rtnl_setlink+0x880/0x880 [ 615.786272][ T44] ? __lock_acquire+0x577/0xc10 [ 615.786424][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.786550][ T44] ? find_held_lock+0x2b/0x80 [ 615.786668][ T44] ? rtnl_setlink+0x880/0x880 [ 615.786790][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.786908][ T44] ? rtnl_setlink+0x880/0x880 [ 615.787058][ T44] rtnetlink_rcv_msg+0x6fe/0xb90 [ 615.787178][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 615.787332][ T44] ? __lock_acquire+0x577/0xc10 [ 615.787456][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.787578][ T44] ? find_held_lock+0x2b/0x80 [ 615.787696][ T44] netlink_rcv_skb+0x123/0x380 [ 615.787818][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 615.787949][ T44] ? netlink_ack+0xcc0/0xcc0 [ 615.788076][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 615.788195][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 615.788318][ T44] netlink_unicast+0x4a3/0x770 [ 615.788440][ T44] ? netlink_attachskb+0x810/0x810 [ 615.788560][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.788686][ T44] ? __lock_acquire+0x577/0xc10 [ 615.788821][ T44] netlink_sendmsg+0x735/0xc60 [ 615.788965][ T44] ? netlink_unicast+0x770/0x770 [ 615.789100][ T44] ____sys_sendmsg+0x419/0x850 [ 615.789218][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 615.789348][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 615.789498][ T44] ? move_addr_to_kernel+0x40/0x40 [ 615.789620][ T44] ? stack_depot_save_flags+0x3f1/0x6f0 [ 615.789751][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 615.789875][ T44] ___sys_sendmsg+0xfd/0x180 [ 615.790043][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00 [ 615.790190][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 615.790333][ T44] __sys_sendmsg+0x124/0x1c0 [ 615.790450][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 615.790578][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 615.790699][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00 [ 615.790849][ T44] ? do_raw_spin_unlock+0x59/0x250 [ 615.790991][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.791118][ T44] do_syscall_64+0xbd/0xfc0 [ 615.791236][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 615.791394][ T44] RIP: 0033:0x7f6e0ccd9c5e [ 615.791532][ T44] RSP: 002b:00007ffcc34d5cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 615.791744][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6e0ccd9c5e [ 615.791942][ T44] RDX: 0000000000000000 RSI: 00007ffcc34d5d70 RDI: 0000000000000003 [ 615.792125][ T44] RBP: 00007ffcc34d5cc0 R08: 0000000000000000 R09: 0000000000000000 [ 615.792305][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc34d6430 [ 615.792497][ T44] R13: 00000000695da45d R14: 0000000000000000 R15: 0000000000499600 [ 615.792680][ T44] [ 615.792770][ T44] INFO: task ip:977 is blocked on a mutex likely owned by task kworker/0:1:10. [ 615.792964][ T44] task:kworker/0:1 state:D stack:28784 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000 [ 615.793240][ T44] Workqueue: events refill_work [ 615.793380][ T44] Call Trace: [ 615.793470][ T44] [ 615.793536][ T44] ? __schedule+0xae2/0x1720 [ 615.793656][ T44] ? usleep_range_state+0xba/0x1b0 [ 615.793774][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.793891][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.794068][ T44] ? usleep_range_state+0xba/0x1b0 [ 615.794190][ T44] ? schedule+0xd4/0x260 [ 615.794286][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0 [ 615.794438][ T44] ? schedule_timeout_idle+0xe0/0xe0 [ 615.794558][ T44] ? __hrtimer_cb_get_time+0x50/0x50 [ 615.794677][ T44] ? lockdep_hardirqs_on+0x84/0x130 [ 615.794794][ T44] ? ktime_get+0x15e/0x220 [ 615.794917][ T44] ? kvm_clock_get_cycles+0x18/0x30 [ 615.795037][ T44] ? ktime_get+0xa9/0x220 [ 615.795126][ T44] ? usleep_range_state+0x133/0x1b0 [ 615.795245][ T44] ? schedule_hrtimeout+0x20/0x20 [ 615.795374][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0 [ 615.795496][ T44] ? refill_work+0x149/0x210 [ 615.795617][ T44] ? napi_disable_locked+0x379/0x5f0 [ 615.795737][ T44] ? _mutex_trylock_nest_lock+0x340/0x340 [ 615.795854][ T44] ? register_netdevice_notifier_net+0x40/0x40 [ 615.796005][ T44] ? napi_disable+0x43/0x80 [ 615.796122][ T44] ? refill_work+0x116/0x210 [ 615.796242][ T44] ? process_one_work+0xd57/0x1390 [ 615.796375][ T44] ? pwq_dec_nr_in_flight+0x700/0x700 [ 615.796493][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.796620][ T44] ? assign_work+0x152/0x380 [ 615.796737][ T44] ? worker_thread+0x4d6/0xd40 [ 615.796858][ T44] ? process_one_work+0x1390/0x1390 [ 615.796975][ T44] ? kthread+0x355/0x5b0 [ 615.797144][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.797269][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.797392][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.797517][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.797700][ T44] ? ret_from_fork+0x3fb/0x510 [ 615.797816][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140 [ 615.798005][ T44] ? __switch_to+0x53c/0xd00 [ 615.798128][ T44] ? kthread_is_per_cpu+0xe0/0xe0 [ 615.798309][ T44] ? ret_from_fork_asm+0x11/0x20 [ 615.798436][ T44] [ 615.798538][ T44] INFO: task ip:1042 blocked for more than 245 seconds. [ 615.798677][ T44] Not tainted 6.19.0-rc3-virtme #1 [ 615.798838][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.799101][ T44] task:ip state:D stack:25624 pid:1042 tgid:1042 ppid:1041 task_flags:0x400100 flags:0x00080000 [ 615.799369][ T44] Call Trace: [ 615.799457][ T44] [ 615.799522][ T44] __schedule+0xae2/0x1720 [ 615.799645][ T44] ? io_schedule_timeout+0x130/0x130 [ 615.799763][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.799938][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.800082][ T44] schedule+0xd4/0x260 [ 615.800179][ T44] schedule_preempt_disabled+0x18/0x30 [ 615.800306][ T44] __mutex_lock+0xd76/0x1f20 [ 615.800491][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.800616][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 615.800732][ T44] ? write_profile+0xf0/0xf0 [ 615.800852][ T44] ? ww_mutex_lock+0x160/0x160 [ 615.800990][ T44] ? find_held_lock+0x2b/0x80 [ 615.801138][ T44] ? __lock_release.isra.0+0x59/0x170 [ 615.801299][ T44] ? rtnetlink_rcv_msg+0x2ab/0xb90 [ 615.801434][ T44] rtnetlink_rcv_msg+0x2ab/0xb90 [ 615.801579][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 615.801710][ T44] ? __lock_acquire+0x577/0xc10 [ 615.801840][ T44] ? lock_acquire.part.0+0xbc/0x260 [ 615.802008][ T44] ? find_held_lock+0x2b/0x80 [ 615.802201][ T44] netlink_rcv_skb+0x123/0x380 [ 615.802329][ T44] ? rtnl_fdb_dump+0x620/0x620 [ 615.802448][ T44] ? netlink_ack+0xcc0/0xcc0 [ 615.802575][ T44] ? netlink_deliver_tap+0xc5/0x330 [ 615.802848][ T44] ? netlink_deliver_tap+0x13f/0x330 [ 615.802987][ T44] netlink_unicast+0x4a3/0x770 [ 615.803112][ T44] ? netlink_attachskb+0x810/0x810 [ 615.803231][ T44] ? __lock_acquire+0x577/0xc10 [ 615.803359][ T44] netlink_sendmsg+0x735/0xc60 [ 615.803478][ T44] ? netlink_unicast+0x770/0x770 [ 615.803607][ T44] ____sys_sendmsg+0x419/0x850 [ 615.803731][ T44] ? copy_msghdr_from_user+0x270/0x430 [ 615.803907][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 615.804084][ T44] ? move_addr_to_kernel+0x40/0x40 [ 615.804204][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 615.804403][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 615.804559][ T44] ? rcu_read_lock_any_held+0x3c/0x90 [ 615.804676][ T44] ___sys_sendmsg+0xfd/0x180 [ 615.804801][ T44] ? copy_msghdr_from_user+0x430/0x430 [ 615.804982][ T44] ? __lock_acquire+0x577/0xc10 [ 615.805106][ T44] ? find_held_lock+0x2b/0x80 [ 615.805231][ T44] ? move_addr_to_user+0x43/0x60 [ 615.805361][ T44] ? do_getsockname+0xcd/0x150 [ 615.805485][ T44] __sys_sendmsg+0x124/0x1c0 [ 615.805608][ T44] ? __sys_sendmsg_sock+0x20/0x20 [ 615.805728][ T44] ? __sys_getsockname+0x91/0xf0 [ 615.805849][ T44] ? rcu_is_watching+0x15/0xd0 [ 615.806053][ T44] do_syscall_64+0xbd/0xfc0 [ 615.806180][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 615.806340][ T44] RIP: 0033:0x7fbeb4523c5e [ 615.806465][ T44] RSP: 002b:00007ffd3e2c8fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 615.806712][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbeb4523c5e [ 615.806892][ T44] RDX: 0000000000000000 RSI: 00007ffd3e2c90a0 RDI: 0000000000000004 [ 615.807105][ T44] RBP: 00007ffd3e2c8ff0 R08: 0000000000000000 R09: 0000000000000000 [ 615.807354][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3e2ca68b [ 615.807532][ T44] R13: 00000000695da52e R14: 000000000000000d R15: 00007ffd3e2c9150 [ 615.807740][ T44] [ 615.807839][ T44] INFO: task ip:1042 is blocked on a mutex likely owned by task ip:977. [ 615.808041][ T44] [ 615.808041][ T44] Showing all locks held in the system: [ 615.808273][ T44] 3 locks held by kworker/0:1/10: [ 615.808393][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.808659][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.809033][ T44] #2: ff110000089b2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80 [ 615.809236][ T44] 3 locks held by kworker/u16:0/12: [ 615.809412][ T44] #0: ff1100000913f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.809647][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.810000][ T44] #2: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30 [ 615.810232][ T44] 1 lock held by khungtaskd/44: [ 615.810359][ T44] #0: ffffffffb33710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30 [ 615.810668][ T44] 3 locks held by kworker/2:1/65: [ 615.810783][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390 [ 615.811119][ T44] #1: ffa0000000467cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390 [ 615.811361][ T44] #2: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0 [ 615.811631][ T44] 2 locks held by ip/977: [ 615.811717][ T44] #0: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90 [ 615.811948][ T44] #1: ff110000089b2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80 [ 615.812258][ T44] 1 lock held by ip/1042: [ 615.812349][ T44] #0: ffffffffb3a86028 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ab/0xb90 [ 615.812558][ T44] [ 615.812616][ T44] ============================================= [ 615.812616][ T44]