[ 984.392459][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 984.392877][ T44] Not tainted 6.18.0-virtme #1
[ 984.393076][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.393349][ T44] task:kworker/u16:0 state:D stack:26832 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.393741][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.393968][ T44] Call Trace:
[ 984.394123][ T44]
[ 984.394241][ T44] __schedule+0xae2/0x1720
[ 984.394452][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.394624][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.394796][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.394968][ T44] schedule+0xd4/0x260
[ 984.395117][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.395287][ T44] __mutex_lock+0xd76/0x1f20
[ 984.395481][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.395662][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.395837][ T44] ? process_one_work+0xd16/0x1390
[ 984.396010][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.396184][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.396356][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.396541][ T44] addrconf_verify_work+0x12/0x30
[ 984.396717][ T44] process_one_work+0xd57/0x1390
[ 984.396895][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.397073][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.397249][ T44] ? assign_work+0x152/0x380
[ 984.397421][ T44] worker_thread+0x4d6/0xd40
[ 984.397634][ T44] ? process_one_work+0x1390/0x1390
[ 984.397805][ T44] kthread+0x355/0x5b0
[ 984.397949][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.398131][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.398306][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.398497][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.398668][ T44] ret_from_fork+0x3fb/0x510
[ 984.398841][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.399039][ T44] ? __switch_to+0x602/0xd00
[ 984.399213][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.399382][ T44] ret_from_fork_asm+0x11/0x20
[ 984.399582][ T44]
[ 984.399757][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5782.
[ 984.400011][ T44] INFO: task ip:5782 blocked for more than 368 seconds.
[ 984.400205][ T44] Not tainted 6.18.0-virtme #1
[ 984.400365][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.400616][ T44] task:ip state:D stack:25520 pid:5782 tgid:5782 ppid:1 task_flags:0x400100 flags:0x00080002
[ 984.400932][ T44] Call Trace:
[ 984.401072][ T44]
[ 984.401189][ T44] __schedule+0xae2/0x1720
[ 984.401362][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.401564][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401733][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.401911][ T44] schedule+0xd4/0x260
[ 984.402053][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.402231][ T44] __mutex_lock+0xd76/0x1f20
[ 984.402402][ T44] ? napi_enable+0x3b/0x80
[ 984.402587][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.402758][ T44] ? __asan_memset+0x27/0x50
[ 984.402932][ T44] ? sg_init_table+0x19/0x60
[ 984.403105][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.403290][ T44] ? napi_enable+0x3b/0x80
[ 984.403478][ T44] napi_enable+0x3b/0x80
[ 984.403622][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.403792][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.403963][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.404140][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.404316][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.404519][ T44] dev_xdp_install+0x3e4/0x890
[ 984.404690][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 984.404869][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.405044][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.405217][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.405392][ T44] dev_change_xdp_fd+0x176/0x210
[ 984.405595][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.405771][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.405948][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.406154][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.406325][ T44] ? validate_chain+0x30f/0x8e0
[ 984.406511][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.406680][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.406851][ T44] ? __lock_acquire+0x577/0xc10
[ 984.407025][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.407208][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 984.407375][ T44] ? lock_acquire+0x10a/0x150
[ 984.407558][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.407728][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.407897][ T44] ? trace_contention_end+0xd6/0x110
[ 984.408067][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.408243][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 984.408419][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.408611][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 984.408785][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.408960][ T44] rtnl_newlink+0x649/0xb40
[ 984.409138][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.409308][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.409510][ T44] ? __lock_acquire+0x577/0xc10
[ 984.409682][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.409858][ T44] ? find_held_lock+0x2b/0x80
[ 984.410029][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.410208][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.410378][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.410563][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.410735][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.410904][ T44] ? __lock_acquire+0x577/0xc10
[ 984.411075][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.411251][ T44] ? find_held_lock+0x2b/0x80
[ 984.411422][ T44] netlink_rcv_skb+0x123/0x380
[ 984.411612][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.411783][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.411960][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.412134][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.412307][ T44] netlink_unicast+0x4a3/0x770
[ 984.412498][ T44] ? netlink_attachskb+0x810/0x810
[ 984.412668][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.412837][ T44] ? __lock_acquire+0x577/0xc10
[ 984.413008][ T44] netlink_sendmsg+0x735/0xc60
[ 984.413185][ T44] ? netlink_unicast+0x770/0x770
[ 984.413359][ T44] ____sys_sendmsg+0x419/0x850
[ 984.413560][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.413736][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.413934][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.414105][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.414281][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.414471][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.414640][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.414840][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.415028][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.415204][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.415376][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.415559][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.415761][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.415931][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.416100][ T44] do_syscall_64+0xbd/0xfc0
[ 984.416288][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.416505][ T44] RIP: 0033:0x7f7548424c5e
[ 984.416680][ T44] RSP: 002b:00007ffc8bdf0a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.416911][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7548424c5e
[ 984.417143][ T44] RDX: 0000000000000000 RSI: 00007ffc8bdf0af0 RDI: 0000000000000003
[ 984.417375][ T44] RBP: 00007ffc8bdf0a40 R08: 0000000000000000 R09: 0000000000000000
[ 984.417634][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc8bdf11b0
[ 984.417859][ T44] R13: 000000006933e8ac R14: 0000000000000000 R15: 0000000000499600
[ 984.418093][ T44]
[ 984.418244][ T44] INFO: task ip:5782 is blocked on a mutex likely owned by task kworker/0:0:9.
[ 984.418505][ T44] task:kworker/0:0 state:D stack:28112 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.418812][ T44] Workqueue: events refill_work
[ 984.418983][ T44] Call Trace:
[ 984.419129][ T44]
[ 984.419243][ T44] __schedule+0xae2/0x1720
[ 984.419414][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.419604][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.419778][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.419950][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.420125][ T44] schedule+0xd4/0x260
[ 984.420269][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.420484][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.420654][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.420830][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.420999][ T44] ? ktime_get+0x15e/0x220
[ 984.421177][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.421347][ T44] ? ktime_get+0xa9/0x220
[ 984.421523][ T44] usleep_range_state+0x133/0x1b0
[ 984.421701][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.421874][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.422047][ T44] ? refill_work+0x149/0x210
[ 984.422228][ T44] napi_disable_locked+0x379/0x5f0
[ 984.422399][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.422585][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 984.422788][ T44] napi_disable+0x43/0x80
[ 984.422929][ T44] refill_work+0x116/0x210
[ 984.423102][ T44] process_one_work+0xd57/0x1390
[ 984.423284][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.423474][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.423646][ T44] ? assign_work+0x152/0x380
[ 984.423818][ T44] worker_thread+0x4d6/0xd40
[ 984.423994][ T44] ? process_one_work+0x1390/0x1390
[ 984.424172][ T44] kthread+0x355/0x5b0
[ 984.424315][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.424499][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.424673][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.424844][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.425014][ T44] ret_from_fork+0x3fb/0x510
[ 984.425187][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.425384][ T44] ? __switch_to+0x602/0xd00
[ 984.425587][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.425759][ T44] ret_from_fork_asm+0x11/0x20
[ 984.425939][ T44]
[ 984.426098][ T44]
[ 984.426098][ T44] Showing all locks held in the system:
[ 984.426329][ T44] 3 locks held by kworker/0:0/9:
[ 984.426596][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.426870][ T44] #1: ffa0000000097cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.427181][ T44] #2: ff110000089a2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.427443][ T44] 3 locks held by kworker/u16:0/12:
[ 984.427602][ T44] #0: ff110000090e6548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.427878][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.428220][ T44] #2: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.428486][ T44] 1 lock held by khungtaskd/44:
[ 984.428647][ T44] #0: ffffffffb3b70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.428930][ T44] 3 locks held by kworker/1:3/1352:
[ 984.429090][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.429374][ T44] #1: ffa0000000b87cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.429688][ T44] #2: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 984.429939][ T44] 2 locks held by ip/5782:
[ 984.430100][ T44] #0: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 984.430363][ T44] #1: ff110000089a2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.432192][ T44] 1 lock held by xdp_helper/5790:
[ 984.432361][ T44] #0: ffffffffb4278aa8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 984.432627][ T44]
[ 984.432735][ T44] =============================================
[ 984.432735][ T44]