[ 861.513986][ T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[ 861.514397][ T44] Not tainted 6.18.0-rc7-virtme #1
[ 861.514582][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.514867][ T44] task:kworker/u16:0 state:D stack:27000 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.515243][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.515463][ T44] Call Trace:
[ 861.515601][ T44]
[ 861.515716][ T44] __schedule+0x88d/0x1b90
[ 861.515897][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.516084][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.516265][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516433][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.516598][ T44] schedule+0xd4/0x260
[ 861.516746][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.516916][ T44] __mutex_lock+0x9ae/0x1500
[ 861.517087][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.517256][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.517436][ T44] ? process_one_work+0xd16/0x1390
[ 861.517603][ T44] ? trace_lock_acquire+0x88/0xd0
[ 861.517766][ T44] ? trace_lock_acquire+0x88/0xd0
[ 861.517935][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.518114][ T44] addrconf_verify_work+0x12/0x30
[ 861.518293][ T44] process_one_work+0xd57/0x1390
[ 861.518469][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.518625][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.518785][ T44] ? assign_work+0x152/0x380
[ 861.518937][ T44] worker_thread+0x4d6/0xd40
[ 861.519111][ T44] ? process_one_work+0x1390/0x1390
[ 861.519272][ T44] kthread+0x355/0x5b0
[ 861.519398][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.519548][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.519699][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.519849][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.520013][ T44] ret_from_fork+0x1d4/0x270
[ 861.520162][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.520327][ T44] ret_from_fork_asm+0x11/0x20
[ 861.520487][ T44]
[ 861.520644][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:4174.
[ 861.520877][ T44] INFO: task ip:4174 blocked for more than 368 seconds.
[ 861.521056][ T44] Not tainted 6.18.0-rc7-virtme #1
[ 861.521202][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.521418][ T44] task:ip state:D stack:25496 pid:4174 tgid:4174 ppid:1 task_flags:0x400100 flags:0x00080003
[ 861.521690][ T44] Call Trace:
[ 861.521811][ T44]
[ 861.521910][ T44] __schedule+0x88d/0x1b90
[ 861.522076][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.522234][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.522386][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.522538][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.522689][ T44] schedule+0xd4/0x260
[ 861.522813][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.522978][ T44] __mutex_lock+0x9ae/0x1500
[ 861.523128][ T44] ? napi_enable+0x3b/0x80
[ 861.523288][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 861.523465][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.523621][ T44] ? __asan_memset+0x27/0x50
[ 861.523772][ T44] ? sg_init_table+0x19/0x60
[ 861.523925][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.524089][ T44] ? napi_enable+0x3b/0x80
[ 861.524241][ T44] napi_enable+0x3b/0x80
[ 861.524366][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.524513][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.524669][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.524820][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.524990][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.525138][ T44] dev_xdp_install+0x3e4/0x8e0
[ 861.525297][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 861.525450][ T44] dev_xdp_attach+0x50d/0x1320
[ 861.525602][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.525758][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.525911][ T44] dev_change_xdp_fd+0x182/0x240
[ 861.526077][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.526238][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.526388][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 861.526564][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 861.526712][ T44] ? validate_chain+0x287/0x5f0
[ 861.526865][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 861.527027][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.527184][ T44] ? __lock_acquire+0x34c/0x740
[ 861.527338][ T44] ? trace_lock_acquire+0x88/0xd0
[ 861.527485][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.527635][ T44] ? lock_acquire+0x31/0x80
[ 861.527782][ T44] ? rtnl_newlink+0x5df/0xb20
[ 861.527930][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.528094][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.528250][ T44] ? trace_contention_end+0xd6/0x140
[ 861.528399][ T44] ? rtnl_newlink+0x5df/0xb20
[ 861.528546][ T44] ? __mutex_lock+0x32e/0x1500
[ 861.528697][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.528850][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 861.529016][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.529181][ T44] rtnl_newlink+0x637/0xb20
[ 861.529334][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.529487][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.529636][ T44] ? find_held_lock+0x2b/0x80
[ 861.529791][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.529941][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.530106][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 861.530261][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.530417][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.530567][ T44] ? __lock_acquire+0x34c/0x740
[ 861.530717][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.530865][ T44] ? find_held_lock+0x2b/0x80
[ 861.531029][ T44] netlink_rcv_skb+0x123/0x380
[ 861.531186][ T44] ? rtnl_port_fill+0x940/0x940
[ 861.531338][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.531491][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.531649][ T44] netlink_unicast+0x4a3/0x770
[ 861.531800][ T44] ? netlink_attachskb+0x810/0x810
[ 861.531949][ T44] ? __lock_acquire+0x34c/0x740
[ 861.532116][ T44] netlink_sendmsg+0x735/0xc60
[ 861.532267][ T44] ? netlink_unicast+0x770/0x770
[ 861.532417][ T44] ? __might_fault+0x97/0x140
[ 861.532570][ T44] ____sys_sendmsg+0x419/0x850
[ 861.532720][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.532872][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.533058][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.533215][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 861.533364][ T44] ? validate_chain+0x287/0x5f0
[ 861.533514][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.533662][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 861.533842][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.534016][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.534167][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.534322][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.534470][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 861.534646][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.534797][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.534968][ T44] do_syscall_64+0xbb/0xfd0
[ 861.535119][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.535299][ T44] RIP: 0033:0x7f52f1825c5e
[ 861.535454][ T44] RSP: 002b:00007ffde0eae120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.535655][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f52f1825c5e
[ 861.535854][ T44] RDX: 0000000000000000 RSI: 00007ffde0eae1e0 RDI: 0000000000000003
[ 861.536071][ T44] RBP: 00007ffde0eae130 R08: 0000000000000000 R09: 0000000000000000
[ 861.536277][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffde0eae8a0
[ 861.536475][ T44] R13: 0000000069306169 R14: 0000000000000000 R15: 0000000000499600
[ 861.536679][ T44]
[ 861.536801][ T44] INFO: task ip:4174 is blocked on a mutex likely owned by task kworker/0:1:10.
[ 861.537038][ T44] task:kworker/0:1 state:D stack:27696 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.537321][ T44] Workqueue: events refill_work
[ 861.537470][ T44] Call Trace:
[ 861.537592][ T44]
[ 861.537690][ T44] __schedule+0x88d/0x1b90
[ 861.537843][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.538010][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.538161][ T44] ? find_held_lock+0x2b/0x80
[ 861.538322][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.538473][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.538620][ T44] schedule+0xd4/0x260
[ 861.538745][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.538924][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.539088][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 861.539243][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.539389][ T44] ? ktime_get+0x15e/0x220
[ 861.539536][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.539685][ T44] ? ktime_get+0xa9/0x220
[ 861.539810][ T44] usleep_range_state+0x133/0x1b0
[ 861.539977][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.540131][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.540289][ T44] napi_disable_locked+0x379/0x5f0
[ 861.540437][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 861.540586][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 861.540764][ T44] napi_disable+0x43/0x80
[ 861.540888][ T44] refill_work+0x116/0x210
[ 861.541054][ T44] process_one_work+0xd57/0x1390
[ 861.541220][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.541369][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.541519][ T44] ? assign_work+0x152/0x380
[ 861.541673][ T44] worker_thread+0x4d6/0xd40
[ 861.541826][ T44] ? process_one_work+0x1390/0x1390
[ 861.541989][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.542142][ T44] ? process_one_work+0x1390/0x1390
[ 861.542301][ T44] kthread+0x355/0x5b0
[ 861.542426][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.542575][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.542725][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.542876][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.543043][ T44] ret_from_fork+0x1d4/0x270
[ 861.543203][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.543354][ T44] ret_from_fork_asm+0x11/0x20
[ 861.543516][ T44]
[ 861.543640][ T44]
[ 861.543640][ T44] Showing all locks held in the system:
[ 861.543832][ T44] 3 locks held by kworker/0:1/10:
[ 861.543991][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.544244][ T44] #1: ffa00000000a7d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.544515][ T44] #2: ff11000008c02c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.544736][ T44] 3 locks held by kworker/u16:0/12:
[ 861.544878][ T44] #0: ff11000009264d48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.545136][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.545439][ T44] #2: ffffffffb6e925e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.545666][ T44] 1 lock held by khungtaskd/44:
[ 861.545808][ T44] #0: ffffffffb6778fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 861.546048][ T44] 3 locks held by kworker/1:2/172:
[ 861.546205][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.546458][ T44] #1: ffa0000000797d30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.546703][ T44] #2: ffffffffb6e925e8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 861.546932][ T44] 2 locks held by ip/4174:
[ 861.547091][ T44] #0: ffffffffb6e925e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 861.547327][ T44] #1: ff11000008c02c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.547548][ T44] 1 lock held by xdp_helper/4182:
[ 861.547691][ T44] #0: ffffffffb6e925e8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 861.548019][ T44]
[ 861.548114][ T44] =============================================
[ 861.548114][ T44]