[ 492.858374][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 492.858656][ T44] Not tainted 6.18.0-virtme #1
[ 492.858795][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.859112][ T44] task:kworker/u16:0 state:D stack:27296 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.859440][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.859597][ T44] Call Trace:
[ 492.859694][ T44]
[ 492.859760][ T44] __schedule+0xae2/0x1720
[ 492.859893][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.860018][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.860144][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.860269][ T44] schedule+0xd4/0x260
[ 492.860368][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.860488][ T44] __mutex_lock+0xd76/0x1f20
[ 492.860610][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.860728][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.860850][ T44] ? process_one_work+0xd16/0x1390
[ 492.860975][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.861093][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.861211][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.861327][ T44] addrconf_verify_work+0x12/0x30
[ 492.861451][ T44] process_one_work+0xd57/0x1390
[ 492.861567][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.861681][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.861798][ T44] ? assign_work+0x152/0x380
[ 492.861914][ T44] worker_thread+0x4d6/0xd40
[ 492.862031][ T44] ? process_one_work+0x1390/0x1390
[ 492.862144][ T44] kthread+0x355/0x5b0
[ 492.862231][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.862343][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.862461][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.862573][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.862688][ T44] ret_from_fork+0x3fb/0x510
[ 492.862806][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.862958][ T44] ? __switch_to+0x602/0xd00
[ 492.863073][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.863186][ T44] ret_from_fork_asm+0x11/0x20
[ 492.863308][ T44]
[ 492.863417][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:575.
[ 492.863612][ T44] INFO: task ip:575 blocked for more than 368 seconds.
[ 492.863743][ T44] Not tainted 6.18.0-virtme #1
[ 492.863847][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.864036][ T44] task:ip state:D stack:24976 pid:575 tgid:575 ppid:1 task_flags:0x400100 flags:0x00080002
[ 492.864285][ T44] Call Trace:
[ 492.864374][ T44]
[ 492.864432][ T44] __schedule+0xae2/0x1720
[ 492.864548][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.864662][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.864779][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.864898][ T44] schedule+0xd4/0x260
[ 492.864985][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.865099][ T44] __mutex_lock+0xd76/0x1f20
[ 492.865213][ T44] ? napi_enable+0x3b/0x80
[ 492.865328][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.865447][ T44] ? __asan_memset+0x27/0x50
[ 492.865563][ T44] ? sg_init_table+0x19/0x60
[ 492.865679][ T44] ? try_fill_recv+0x3ec/0x1750
[ 492.865795][ T44] ? napi_enable+0x3b/0x80
[ 492.865911][ T44] napi_enable+0x3b/0x80
[ 492.865998][ T44] __virtnet_rx_resume+0x156/0x290
[ 492.866111][ T44] ? queue_delayed_work_on+0x91/0x100
[ 492.866225][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 492.866338][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 492.866460][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 492.866573][ T44] dev_xdp_install+0x3e4/0x890
[ 492.866692][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 492.866811][ T44] dev_xdp_attach+0x50d/0x1310
[ 492.866930][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 492.867043][ T44] ? __bpf_prog_get+0x320/0x320
[ 492.867161][ T44] dev_change_xdp_fd+0x176/0x210
[ 492.867277][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 492.867401][ T44] ? rtnl_newlink_create+0x900/0x900
[ 492.867515][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 492.867657][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.867770][ T44] ? validate_chain+0x30f/0x8e0
[ 492.867885][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 492.867999][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 492.868112][ T44] ? __lock_acquire+0x577/0xc10
[ 492.868229][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.868341][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 492.868460][ T44] ? lock_acquire+0x10a/0x150
[ 492.868571][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.868685][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.868797][ T44] ? trace_contention_end+0xd6/0x110
[ 492.868914][ T44] ? __mutex_lock+0x285/0x1f20
[ 492.869028][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 492.869141][ T44] ? ww_mutex_lock+0x160/0x160
[ 492.869256][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 492.869378][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 492.869494][ T44] rtnl_newlink+0x649/0xb40
[ 492.869609][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.869723][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 492.869835][ T44] ? __lock_acquire+0x577/0xc10
[ 492.869950][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.870062][ T44] ? find_held_lock+0x2b/0x80
[ 492.870178][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 492.870294][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.870414][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 492.870527][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 492.870642][ T44] ? rtnl_port_fill+0x940/0x940
[ 492.870755][ T44] ? __lock_acquire+0x577/0xc10
[ 492.870869][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.870984][ T44] ? find_held_lock+0x2b/0x80
[ 492.871100][ T44] netlink_rcv_skb+0x123/0x380
[ 492.871214][ T44] ? rtnl_port_fill+0x940/0x940
[ 492.871329][ T44] ? netlink_ack+0xcc0/0xcc0
[ 492.871457][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 492.871570][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 492.871684][ T44] netlink_unicast+0x4a3/0x770
[ 492.871799][ T44] ? netlink_attachskb+0x810/0x810
[ 492.871915][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.872030][ T44] ? __lock_acquire+0x577/0xc10
[ 492.872143][ T44] netlink_sendmsg+0x735/0xc60
[ 492.872257][ T44] ? netlink_unicast+0x770/0x770
[ 492.872377][ T44] ____sys_sendmsg+0x419/0x850
[ 492.872491][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 492.872603][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 492.872742][ T44] ? move_addr_to_kernel+0x40/0x40
[ 492.872859][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 492.872974][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 492.873088][ T44] ___sys_sendmsg+0xfd/0x180
[ 492.873200][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 492.873341][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 492.873471][ T44] __sys_sendmsg+0x124/0x1c0
[ 492.873586][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 492.873700][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.873811][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 492.873957][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 492.874070][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.874188][ T44] do_syscall_64+0xbd/0xfc0
[ 492.874303][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 492.874446][ T44] RIP: 0033:0x7f2ca5e5ac5e
[ 492.874570][ T44] RSP: 002b:00007fff94d29fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 492.874743][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2ca5e5ac5e
[ 492.874915][ T44] RDX: 0000000000000000 RSI: 00007fff94d2a070 RDI: 0000000000000003
[ 492.875084][ T44] RBP: 00007fff94d29fc0 R08: 0000000000000000 R09: 0000000000000000
[ 492.875253][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94d2a730
[ 492.875430][ T44] R13: 00000000693c3d42 R14: 0000000000000000 R15: 0000000000499600
[ 492.875605][ T44]
[ 492.875690][ T44] INFO: task ip:575 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 492.875881][ T44] task:kworker/0:0 state:D stack:28784 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 492.876132][ T44] Workqueue: events refill_work
[ 492.876245][ T44] Call Trace:
[ 492.876333][ T44]
[ 492.876396][ T44] __schedule+0xae2/0x1720
[ 492.876512][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.876625][ T44] ? io_schedule_timeout+0x130/0x130
[ 492.876741][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.876858][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.876974][ T44] ? usleep_range_state+0xba/0x1b0
[ 492.877089][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 492.877231][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 492.877345][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 492.877465][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 492.877580][ T44] ? ktime_get+0x15e/0x220
[ 492.877692][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 492.877807][ T44] ? ktime_get+0xa9/0x220
[ 492.877896][ T44] ? usleep_range_state+0x133/0x1b0
[ 492.878011][ T44] ? schedule_hrtimeout+0x20/0x20
[ 492.878124][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 492.878238][ T44] ? refill_work+0x149/0x210
[ 492.878352][ T44] ? napi_disable_locked+0x379/0x5f0
[ 492.878474][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 492.878587][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 492.878731][ T44] ? napi_disable+0x43/0x80
[ 492.878844][ T44] ? refill_work+0x116/0x210
[ 492.878965][ T44] ? process_one_work+0xd57/0x1390
[ 492.879082][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 492.879198][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 492.879314][ T44] ? assign_work+0x152/0x380
[ 492.879437][ T44] ? worker_thread+0x4d6/0xd40
[ 492.879554][ T44] ? process_one_work+0x1390/0x1390
[ 492.879667][ T44] ? kthread+0x355/0x5b0
[ 492.879754][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.879866][ T44] ? __lock_release.isra.0+0x59/0x170
[ 492.879983][ T44] ? rcu_is_watching+0x15/0xd0
[ 492.880098][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.880212][ T44] ? ret_from_fork+0x3fb/0x510
[ 492.880324][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 492.880474][ T44] ? __switch_to+0x602/0xd00
[ 492.880587][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 492.880701][ T44] ? ret_from_fork_asm+0x11/0x20
[ 492.880820][ T44]
[ 492.880918][ T44]
[ 492.880918][ T44] Showing all locks held in the system:
[ 492.881083][ T44] 3 locks held by kworker/0:0/9:
[ 492.881192][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.881494][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.881742][ T44] #2: ff110000089dac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 492.881943][ T44] 3 locks held by kworker/u16:0/12:
[ 492.882050][ T44] #0: ff11000008fb6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.882267][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.882546][ T44] #2: ffffffff97e78b68 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 492.882739][ T44] 3 locks held by kworker/2:0/28:
[ 492.882846][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 492.883064][ T44] #1: ffa00000001ffcc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 492.883281][ T44] #2: ffffffff97e78b68 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 492.883480][ T44] 1 lock held by khungtaskd/44:
[ 492.883586][ T44] #0: ffffffff97770ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 492.883806][ T44] 2 locks held by ip/575:
[ 492.883889][ T44] #0: ffffffff97e78b68 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 492.884081][ T44] #1: ff110000089dac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 492.884273][ T44] 1 lock held by xdp_helper/583:
[ 492.884390][ T44] #0: ffffffff97e78b68 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 492.884582][ T44]
[ 492.884642][ T44] =============================================
[ 492.884642][ T44]