[ 1107.262451][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 1107.262789][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 1107.262927][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.263169][ T44] task:kworker/u16:0 state:D stack:26392 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1107.263528][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1107.263700][ T44] Call Trace:
[ 1107.263799][ T44]
[ 1107.263871][ T44] __schedule+0xae2/0x1720
[ 1107.264007][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.264139][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.264267][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.264389][ T44] schedule+0xd4/0x260
[ 1107.264488][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.264606][ T44] __mutex_lock+0xd76/0x1f20
[ 1107.264732][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.264852][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.264974][ T44] ? process_one_work+0xd16/0x1390
[ 1107.265096][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.265223][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.265343][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.265467][ T44] addrconf_verify_work+0x12/0x30
[ 1107.265586][ T44] process_one_work+0xd57/0x1390
[ 1107.265709][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.265827][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.265948][ T44] ? assign_work+0x152/0x380
[ 1107.266070][ T44] worker_thread+0x4d6/0xd40
[ 1107.266196][ T44] ? process_one_work+0x1390/0x1390
[ 1107.266314][ T44] kthread+0x355/0x5b0
[ 1107.266404][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.266527][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.266647][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.266767][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.266885][ T44] ret_from_fork+0x3fb/0x510
[ 1107.267008][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1107.267168][ T44] ? __switch_to+0x53c/0xd00
[ 1107.267287][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.267406][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.267544][ T44]
[ 1107.267673][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5985.
[ 1107.267892][ T44] INFO: task ip:5985 blocked for more than 368 seconds.
[ 1107.268032][ T44] Not tainted 6.19.0-rc3-virtme #1
[ 1107.268149][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.268341][ T44] task:ip state:D stack:25520 pid:5985 tgid:5985 ppid:1 task_flags:0x400100 flags:0x00080002
[ 1107.268601][ T44] Call Trace:
[ 1107.268695][ T44]
[ 1107.268759][ T44] __schedule+0xae2/0x1720
[ 1107.268879][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.269001][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.269124][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.269246][ T44] schedule+0xd4/0x260
[ 1107.269337][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.269460][ T44] __mutex_lock+0xd76/0x1f20
[ 1107.269582][ T44] ? __folio_put+0x1f5/0x320
[ 1107.269704][ T44] ? napi_enable+0x3b/0x80
[ 1107.269825][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.269945][ T44] ? dma_map_phys+0x1b1/0x220
[ 1107.270065][ T44] ? __asan_memset+0x27/0x50
[ 1107.270191][ T44] ? sg_init_table+0x19/0x60
[ 1107.270313][ T44] ? try_fill_recv+0x3ec/0x1750
[ 1107.270440][ T44] ? napi_enable+0x3b/0x80
[ 1107.270558][ T44] napi_enable+0x3b/0x80
[ 1107.270653][ T44] __virtnet_rx_resume+0x156/0x290
[ 1107.270777][ T44] ? queue_delayed_work_on+0x91/0x100
[ 1107.270897][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 1107.271018][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 1107.271146][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 1107.271264][ T44] dev_xdp_install+0x3e4/0x890
[ 1107.271386][ T44] ? netif_set_xps_queue+0x40/0x40
[ 1107.271522][ T44] dev_xdp_attach+0x50d/0x1310
[ 1107.271643][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 1107.271762][ T44] ? __bpf_prog_get+0x320/0x320
[ 1107.271885][ T44] dev_change_xdp_fd+0x176/0x210
[ 1107.272006][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 1107.272133][ T44] ? rtnl_newlink_create+0x900/0x900
[ 1107.272252][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1107.272402][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 1107.272524][ T44] ? validate_chain+0x37b/0xb70
[ 1107.272643][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 1107.272760][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 1107.272878][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.272998][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.273124][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 1107.273240][ T44] ? lock_acquire+0x10a/0x150
[ 1107.273357][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.273481][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.273602][ T44] ? trace_contention_end+0xd6/0x110
[ 1107.273725][ T44] ? __mutex_lock+0x285/0x1f20
[ 1107.273845][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 1107.273964][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.274084][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 1107.274212][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 1107.274335][ T44] rtnl_newlink+0x75c/0xe90
[ 1107.274462][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.274580][ T44] ? rtnl_setlink+0x880/0x880
[ 1107.274701][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.274820][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.274939][ T44] ? find_held_lock+0x2b/0x80
[ 1107.275059][ T44] ? rtnl_setlink+0x880/0x880
[ 1107.275183][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.275302][ T44] ? rtnl_setlink+0x880/0x880
[ 1107.275420][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 1107.275550][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 1107.275673][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.275793][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.275911][ T44] ? find_held_lock+0x2b/0x80
[ 1107.276031][ T44] netlink_rcv_skb+0x123/0x380
[ 1107.276158][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 1107.276278][ T44] ? netlink_ack+0xcc0/0xcc0
[ 1107.276400][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 1107.276529][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 1107.276650][ T44] netlink_unicast+0x4a3/0x770
[ 1107.276774][ T44] ? netlink_attachskb+0x810/0x810
[ 1107.276893][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.277013][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.277138][ T44] netlink_sendmsg+0x735/0xc60
[ 1107.277259][ T44] ? netlink_unicast+0x770/0x770
[ 1107.277380][ T44] ____sys_sendmsg+0x419/0x850
[ 1107.277505][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 1107.277624][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1107.277781][ T44] ? move_addr_to_kernel+0x40/0x40
[ 1107.277901][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 1107.278018][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 1107.278142][ T44] ___sys_sendmsg+0xfd/0x180
[ 1107.278261][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 1107.278410][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 1107.278546][ T44] __sys_sendmsg+0x124/0x1c0
[ 1107.278671][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 1107.278790][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.278909][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 1107.279060][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 1107.279186][ T44] ? fpregs_restore_userregs+0x14a/0x2a0
[ 1107.279306][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.279426][ T44] do_syscall_64+0xbd/0xfc0
[ 1107.279565][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1107.279719][ T44] RIP: 0033:0x7f42e4451c5e
[ 1107.279849][ T44] RSP: 002b:00007ffeb039a840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1107.280031][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f42e4451c5e
[ 1107.280214][ T44] RDX: 0000000000000000 RSI: 00007ffeb039a900 RDI: 0000000000000003
[ 1107.280396][ T44] RBP: 00007ffeb039a850 R08: 0000000000000000 R09: 0000000000000000
[ 1107.280581][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb039afc0
[ 1107.280763][ T44] R13: 0000000069585fbb R14: 0000000000000000 R15: 0000000000499600
[ 1107.280948][ T44]
[ 1107.281040][ T44] INFO: task ip:5985 is blocked on a mutex likely owned by task kworker/1:0:23.
[ 1107.281242][ T44] task:kworker/1:0 state:D stack:27920 pid:23 tgid:23 ppid:2 task_flags:0x4208160 flags:0x00080000
[ 1107.281506][ T44] Workqueue: events refill_work
[ 1107.281627][ T44] Call Trace:
[ 1107.281720][ T44]
[ 1107.281782][ T44] __schedule+0xae2/0x1720
[ 1107.281906][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.282026][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.282151][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.282272][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.282390][ T44] schedule+0xd4/0x260
[ 1107.282485][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 1107.282634][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 1107.282759][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 1107.282882][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.283001][ T44] ? ktime_get+0x15e/0x220
[ 1107.283127][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 1107.283248][ T44] ? ktime_get+0xa9/0x220
[ 1107.283340][ T44] usleep_range_state+0x133/0x1b0
[ 1107.283471][ T44] ? schedule_hrtimeout+0x20/0x20
[ 1107.283589][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1107.283717][ T44] napi_disable_locked+0x379/0x5f0
[ 1107.283836][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 1107.283989][ T44] napi_disable+0x43/0x80
[ 1107.284079][ T44] refill_work+0x116/0x210
[ 1107.284203][ T44] process_one_work+0xd57/0x1390
[ 1107.284327][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.284454][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.284576][ T44] ? assign_work+0x152/0x380
[ 1107.284700][ T44] worker_thread+0x4d6/0xd40
[ 1107.284826][ T44] ? process_one_work+0x1390/0x1390
[ 1107.284945][ T44] kthread+0x355/0x5b0
[ 1107.285036][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.285161][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.285281][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.285399][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.285527][ T44] ret_from_fork+0x3fb/0x510
[ 1107.285646][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1107.285801][ T44] ? __switch_to+0x53c/0xd00
[ 1107.285920][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.286040][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.286170][ T44]
[ 1107.286273][ T44]
[ 1107.286273][ T44] Showing all locks held in the system:
[ 1107.286551][ T44] 3 locks held by kworker/u16:0/12:
[ 1107.286670][ T44] #0: ff1100000910f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.286910][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.287196][ T44] #2: ffffffffa1a859a8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 1107.287401][ T44] 3 locks held by kworker/1:0/23:
[ 1107.287519][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.287751][ T44] #1: ffa00000001a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.288011][ T44] #2: ff11000008b6ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 1107.288224][ T44] 1 lock held by khungtaskd/44:
[ 1107.288339][ T44] #0: ffffffffa13710c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1107.288578][ T44] 3 locks held by kworker/3:2/784:
[ 1107.288695][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.288925][ T44] #1: ffa0000000c47cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.289165][ T44] #2: ffffffffa1a859a8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 1107.289373][ T44] 2 locks held by ip/5985:
[ 1107.289500][ T44] #0: ffffffffa1a859a8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 1107.289707][ T44] #1: ff11000008b6ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 1107.289917][ T44] 1 lock held by xdp_helper/5994:
[ 1107.290034][ T44] #0: ffffffffa1a859a8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 1107.290243][ T44]
[ 1107.290304][ T44] =============================================
[ 1107.290304][ T44]