[ 984.398653][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 984.399001][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 984.399145][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.399415][ T44] task:kworker/u16:0 state:D stack:26704 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.399758][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.399953][ T44] Call Trace:
[ 984.400063][ T44]
[ 984.400141][ T44] __schedule+0x88d/0x1b90
[ 984.400273][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.400402][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.400527][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.400655][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.400776][ T44] schedule+0xd4/0x260
[ 984.400871][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.400996][ T44] __mutex_lock+0x9ae/0x1500
[ 984.401118][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.401242][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.401361][ T44] ? process_one_work+0xd16/0x1390
[ 984.401480][ T44] ? trace_lock_acquire+0x88/0xd0
[ 984.401595][ T44] ? trace_lock_acquire+0x88/0xd0
[ 984.401725][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.401844][ T44] addrconf_verify_work+0x12/0x30
[ 984.401961][ T44] process_one_work+0xd57/0x1390
[ 984.402088][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.402205][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.402326][ T44] ? assign_work+0x152/0x380
[ 984.402443][ T44] worker_thread+0x4d6/0xd40
[ 984.402561][ T44] ? process_one_work+0x1390/0x1390
[ 984.402686][ T44] kthread+0x355/0x5b0
[ 984.402775][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.402902][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.403015][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.403131][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.403246][ T44] ret_from_fork+0x1d4/0x270
[ 984.403362][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.403475][ T44] ret_from_fork_asm+0x11/0x20
[ 984.403596][ T44]
[ 984.403719][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:5942.
[ 984.403932][ T44] INFO: task ip:5942 blocked for more than 368 seconds.
[ 984.404067][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 984.404176][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.404364][ T44] task:ip state:D stack:24984 pid:5942 tgid:5942 ppid:1 task_flags:0x400100 flags:0x00080003
[ 984.404631][ T44] Call Trace:
[ 984.404717][ T44]
[ 984.404776][ T44] __schedule+0x88d/0x1b90
[ 984.404896][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.405012][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.405127][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.405241][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.405356][ T44] schedule+0xd4/0x260
[ 984.405446][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.405562][ T44] __mutex_lock+0x9ae/0x1500
[ 984.405682][ T44] ? napi_enable+0x3b/0x80
[ 984.405798][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 984.405947][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.406062][ T44] ? __asan_memset+0x27/0x50
[ 984.406181][ T44] ? sg_init_table+0x19/0x60
[ 984.406300][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.406421][ T44] ? napi_enable+0x3b/0x80
[ 984.406537][ T44] napi_enable+0x3b/0x80
[ 984.406630][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.406746][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.406866][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.406981][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.407100][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.407219][ T44] dev_xdp_install+0x3e4/0x8e0
[ 984.407336][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 984.407454][ T44] dev_xdp_attach+0x50d/0x1320
[ 984.407571][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.407690][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.407812][ T44] dev_change_xdp_fd+0x182/0x240
[ 984.407929][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.408052][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.408167][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 984.408312][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 984.408426][ T44] ? validate_chain+0x287/0x5f0
[ 984.408542][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 984.408660][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.408775][ T44] ? __lock_acquire+0x34c/0x740
[ 984.408901][ T44] ? trace_lock_acquire+0x88/0xd0
[ 984.409015][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.409128][ T44] ? lock_acquire+0x31/0x80
[ 984.409240][ T44] ? rtnl_newlink+0x5df/0xb20
[ 984.409357][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.409472][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.409590][ T44] ? trace_contention_end+0xd6/0x140
[ 984.409717][ T44] ? rtnl_newlink+0x5df/0xb20
[ 984.409834][ T44] ? __mutex_lock+0x32e/0x1500
[ 984.409952][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.410071][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 984.410190][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.410309][ T44] rtnl_newlink+0x637/0xb20
[ 984.410425][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.410545][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.410668][ T44] ? find_held_lock+0x2b/0x80
[ 984.410784][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.410901][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.411017][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 984.411130][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.411247][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.411361][ T44] ? __lock_acquire+0x34c/0x740
[ 984.411476][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.411593][ T44] ? find_held_lock+0x2b/0x80
[ 984.411713][ T44] netlink_rcv_skb+0x123/0x380
[ 984.411834][ T44] ? rtnl_port_fill+0x940/0x940
[ 984.411950][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.412070][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.412186][ T44] netlink_unicast+0x4a3/0x770
[ 984.412301][ T44] ? netlink_attachskb+0x810/0x810
[ 984.412421][ T44] ? __lock_acquire+0x34c/0x740
[ 984.412535][ T44] netlink_sendmsg+0x735/0xc60
[ 984.412655][ T44] ? netlink_unicast+0x770/0x770
[ 984.412769][ T44] ? __might_fault+0x97/0x140
[ 984.412887][ T44] ____sys_sendmsg+0x419/0x850
[ 984.413001][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.413115][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.413260][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.413381][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 984.413495][ T44] ? validate_chain+0x287/0x5f0
[ 984.413613][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.413732][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 984.413878][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.414007][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.414122][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.414244][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.414358][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 984.414504][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.414617][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.414739][ T44] do_syscall_64+0xbb/0xfd0
[ 984.414860][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.415003][ T44] RIP: 0033:0x7f1b858c6c5e
[ 984.415133][ T44] RSP: 002b:00007ffff4aa6130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.415312][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b858c6c5e
[ 984.415485][ T44] RDX: 0000000000000000 RSI: 00007ffff4aa61f0 RDI: 0000000000000003
[ 984.415661][ T44] RBP: 00007ffff4aa6140 R08: 0000000000000000 R09: 0000000000000000
[ 984.415851][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff4aa68b0
[ 984.416023][ T44] R13: 000000006925d946 R14: 0000000000000000 R15: 0000000000499600
[ 984.416200][ T44]
[ 984.416289][ T44] INFO: task ip:5942 is blocked on a mutex likely owned by task kworker/3:1:57.
[ 984.416481][ T44] task:kworker/3:1 state:D stack:28200 pid:57 tgid:57 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.416747][ T44] Workqueue: events refill_work
[ 984.416867][ T44] Call Trace:
[ 984.416953][ T44]
[ 984.417013][ T44] __schedule+0x88d/0x1b90
[ 984.417133][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.417250][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.417367][ T44] ? find_held_lock+0x2b/0x80
[ 984.417487][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.417607][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.417727][ T44] schedule+0xd4/0x260
[ 984.417820][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 984.417962][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.418078][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 984.418196][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.418314][ T44] ? ktime_get+0x15e/0x220
[ 984.418431][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.418546][ T44] ? ktime_get+0xa9/0x220
[ 984.418638][ T44] usleep_range_state+0x133/0x1b0
[ 984.418756][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.418877][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.418992][ T44] napi_disable_locked+0x379/0x5f0
[ 984.419107][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 984.419224][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 984.419369][ T44] napi_disable+0x43/0x80
[ 984.419455][ T44] refill_work+0x116/0x210
[ 984.419575][ T44] process_one_work+0xd57/0x1390
[ 984.419700][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.419815][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.419935][ T44] ? assign_work+0x152/0x380
[ 984.420054][ T44] worker_thread+0x4d6/0xd40
[ 984.420170][ T44] ? process_one_work+0x1390/0x1390
[ 984.420284][ T44] ? __kthread_parkme+0xb3/0x200
[ 984.420399][ T44] ? process_one_work+0x1390/0x1390
[ 984.420512][ T44] kthread+0x355/0x5b0
[ 984.420599][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.420717][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.420838][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.420953][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.421068][ T44] ret_from_fork+0x1d4/0x270
[ 984.421181][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.421296][ T44] ret_from_fork_asm+0x11/0x20
[ 984.421414][ T44]
[ 984.421506][ T44]
[ 984.421506][ T44] Showing all locks held in the system:
[ 984.421763][ T44] 3 locks held by kworker/u16:0/12:
[ 984.421885][ T44] #0: ff1100000911cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.422112][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.422394][ T44] #2: ffffffff95892a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.422595][ T44] 1 lock held by khungtaskd/44:
[ 984.422712][ T44] #0: ffffffff95178fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 984.422914][ T44] 3 locks held by kworker/3:1/57:
[ 984.423024][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.423248][ T44] #1: ffa00000003dfd30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.423503][ T44] #2: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.423705][ T44] 3 locks held by kworker/2:1/60:
[ 984.423815][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.424038][ T44] #1: ffa000000040fd30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.424262][ T44] #2: ffffffff95892a28 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 984.424463][ T44] 2 locks held by ip/5942:
[ 984.424571][ T44] #0: ffffffff95892a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 984.424771][ T44] #1: ff11000008b2ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.424973][ T44] 1 lock held by xdp_helper/5951:
[ 984.425080][ T44] #0: ffffffff95892a28 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 984.425274][ T44]
[ 984.425330][ T44] =============================================
[ 984.425330][ T44]