[ 738.622629][ T44] INFO: task kworker/u16:1:71 blocked for more than 245 seconds.
[ 738.622972][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 738.623107][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.623355][ T44] task:kworker/u16:1 state:D stack:26592 pid:71 tgid:71 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.623709][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.623877][ T44] Call Trace:
[ 738.623988][ T44]
[ 738.624056][ T44] __schedule+0x88d/0x1b90
[ 738.624204][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.624340][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.624480][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.624628][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.624765][ T44] schedule+0xd4/0x260
[ 738.624872][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.624992][ T44] __mutex_lock+0x9ae/0x1500
[ 738.625123][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.625251][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.625387][ T44] ? process_one_work+0xd16/0x1390
[ 738.625524][ T44] ? trace_lock_acquire+0x88/0xd0
[ 738.625656][ T44] ? trace_lock_acquire+0x88/0xd0
[ 738.625773][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.625898][ T44] addrconf_verify_work+0x12/0x30
[ 738.626016][ T44] process_one_work+0xd57/0x1390
[ 738.626147][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.626271][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.626412][ T44] ? assign_work+0x152/0x380
[ 738.626536][ T44] worker_thread+0x4d6/0xd40
[ 738.626666][ T44] ? process_one_work+0x1390/0x1390
[ 738.626781][ T44] ? __kthread_parkme+0xb3/0x200
[ 738.626905][ T44] ? process_one_work+0x1390/0x1390
[ 738.627021][ T44] kthread+0x355/0x5b0
[ 738.627115][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.627228][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.627354][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.627473][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.627605][ T44] ret_from_fork+0x1d4/0x270
[ 738.627719][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.627843][ T44] ret_from_fork_asm+0x11/0x20
[ 738.627964][ T44]
[ 738.628072][ T44] INFO: task kworker/u16:1:71 is blocked on a mutex likely owned by task ip:4138.
[ 738.628284][ T44] INFO: task ip:4138 blocked for more than 368 seconds.
[ 738.628420][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 738.628538][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.628737][ T44] task:ip state:D stack:25032 pid:4138 tgid:4138 ppid:1 task_flags:0x400100 flags:0x00080003
[ 738.629000][ T44] Call Trace:
[ 738.629091][ T44]
[ 738.629150][ T44] __schedule+0x88d/0x1b90
[ 738.629276][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.629393][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.629520][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.629643][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.629759][ T44] schedule+0xd4/0x260
[ 738.629853][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.629968][ T44] __mutex_lock+0x9ae/0x1500
[ 738.630089][ T44] ? napi_enable+0x3b/0x80
[ 738.630206][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 738.630360][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.630474][ T44] ? __asan_memset+0x27/0x50
[ 738.630602][ T44] ? sg_init_table+0x19/0x60
[ 738.630719][ T44] ? try_fill_recv+0x3ec/0x1750
[ 738.630848][ T44] ? napi_enable+0x3b/0x80
[ 738.630960][ T44] napi_enable+0x3b/0x80
[ 738.631055][ T44] __virtnet_rx_resume+0x156/0x290
[ 738.631171][ T44] ? queue_delayed_work_on+0x91/0x100
[ 738.631294][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 738.631409][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 738.631536][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 738.631670][ T44] dev_xdp_install+0x3e4/0x8e0
[ 738.631785][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 738.631910][ T44] dev_xdp_attach+0x50d/0x1320
[ 738.632026][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 738.632150][ T44] ? __bpf_prog_get+0x320/0x320
[ 738.632266][ T44] dev_change_xdp_fd+0x182/0x240
[ 738.632391][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 738.632511][ T44] ? rtnl_newlink_create+0x900/0x900
[ 738.632637][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 738.632782][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 738.632904][ T44] ? validate_chain+0x287/0x5f0
[ 738.633016][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 738.633138][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.633253][ T44] ? __lock_acquire+0x34c/0x740
[ 738.633386][ T44] ? trace_lock_acquire+0x88/0xd0
[ 738.633503][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.633628][ T44] ? lock_acquire+0x31/0x80
[ 738.633744][ T44] ? rtnl_newlink+0x5df/0xb20
[ 738.633868][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.633982][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.634105][ T44] ? trace_contention_end+0xd6/0x140
[ 738.634220][ T44] ? rtnl_newlink+0x5df/0xb20
[ 738.634344][ T44] ? __mutex_lock+0x32e/0x1500
[ 738.634463][ T44] ? ww_mutex_lock+0x160/0x160
[ 738.634586][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 738.634714][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 738.634832][ T44] rtnl_newlink+0x637/0xb20
[ 738.634957][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.635075][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.635195][ T44] ? find_held_lock+0x2b/0x80
[ 738.635313][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.635434][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.635553][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 738.635678][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 738.635794][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.635915][ T44] ? __lock_acquire+0x34c/0x740
[ 738.636031][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.636156][ T44] ? find_held_lock+0x2b/0x80
[ 738.636271][ T44] netlink_rcv_skb+0x123/0x380
[ 738.636392][ T44] ? rtnl_port_fill+0x940/0x940
[ 738.636509][ T44] ? netlink_ack+0xcc0/0xcc0
[ 738.636637][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 738.636753][ T44] netlink_unicast+0x4a3/0x770
[ 738.636876][ T44] ? netlink_attachskb+0x810/0x810
[ 738.636992][ T44] ? __lock_acquire+0x34c/0x740
[ 738.637115][ T44] netlink_sendmsg+0x735/0xc60
[ 738.637229][ T44] ? netlink_unicast+0x770/0x770
[ 738.637351][ T44] ? __might_fault+0x97/0x140
[ 738.637471][ T44] ____sys_sendmsg+0x419/0x850
[ 738.637593][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 738.637716][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 738.637865][ T44] ? move_addr_to_kernel+0x40/0x40
[ 738.637983][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 738.638103][ T44] ? __lock_acquire+0x34c/0x740
[ 738.638218][ T44] ___sys_sendmsg+0xfd/0x180
[ 738.638340][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 738.638484][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 738.638621][ T44] __sys_sendmsg+0x124/0x1c0
[ 738.638736][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 738.638857][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.638972][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 738.639128][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 738.639244][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.639371][ T44] do_syscall_64+0xbb/0xfd0
[ 738.639487][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 738.639638][ T44] RIP: 0033:0x7f917d499c5e
[ 738.639757][ T44] RSP: 002b:00007fff39bbb150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 738.639948][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f917d499c5e
[ 738.640119][ T44] RDX: 0000000000000000 RSI: 00007fff39bbb210 RDI: 0000000000000003
[ 738.640300][ T44] RBP: 00007fff39bbb160 R08: 0000000000000000 R09: 0000000000000000
[ 738.640470][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff39bbb8d0
[ 738.640657][ T44] R13: 000000006924866c R14: 0000000000000000 R15: 0000000000499600
[ 738.640838][ T44]
[ 738.640935][ T44] INFO: task ip:4138 is blocked on a mutex likely owned by task kworker/3:2:281.
[ 738.641127][ T44] task:kworker/3:2 state:D stack:28488 pid:281 tgid:281 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 738.641397][ T44] Workqueue: events refill_work
[ 738.641514][ T44] Call Trace:
[ 738.641610][ T44]
[ 738.641670][ T44] __schedule+0x88d/0x1b90
[ 738.641838][ T44] ? io_schedule_timeout+0x130/0x130
[ 738.641954][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.642075][ T44] ? find_held_lock+0x2b/0x80
[ 738.642188][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.642314][ T44] ? usleep_range_state+0xba/0x1b0
[ 738.642430][ T44] schedule+0xd4/0x260
[ 738.642524][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 738.642675][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 738.642791][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 738.642912][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 738.643026][ T44] ? ktime_get+0x15e/0x220
[ 738.643152][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.643269][ T44] ? ktime_get+0xa9/0x220
[ 738.643364][ T44] usleep_range_state+0x133/0x1b0
[ 738.643480][ T44] ? schedule_hrtimeout+0x20/0x20
[ 738.643604][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 738.643723][ T44] napi_disable_locked+0x379/0x5f0
[ 738.643845][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 738.643962][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 738.644112][ T44] napi_disable+0x43/0x80
[ 738.644200][ T44] refill_work+0x116/0x210
[ 738.644323][ T44] process_one_work+0xd57/0x1390
[ 738.644442][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 738.644564][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 738.644691][ T44] ? assign_work+0x152/0x380
[ 738.644811][ T44] worker_thread+0x4d6/0xd40
[ 738.644934][ T44] ? process_one_work+0x1390/0x1390
[ 738.645047][ T44] ? __kthread_parkme+0xb3/0x200
[ 738.645171][ T44] ? process_one_work+0x1390/0x1390
[ 738.645285][ T44] kthread+0x355/0x5b0
[ 738.645381][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.645500][ T44] ? __lock_release.isra.0+0x59/0x170
[ 738.645628][ T44] ? rcu_is_watching+0x15/0xd0
[ 738.645743][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.645866][ T44] ret_from_fork+0x1d4/0x270
[ 738.645983][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 738.646104][ T44] ret_from_fork_asm+0x11/0x20
[ 738.646225][ T44]
[ 738.646328][ T44]
[ 738.646328][ T44] Showing all locks held in the system:
[ 738.646503][ T44] 1 lock held by khungtaskd/44:
[ 738.646710][ T44] #0: ffffffffa5378fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 738.646915][ T44] 3 locks held by kworker/u16:1/71:
[ 738.647024][ T44] #0: ff110000091e4d48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.647252][ T44] #1: ffa00000004c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.647543][ T44] #2: ffffffffa5a92a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.647745][ T44] 3 locks held by kworker/1:2/170:
[ 738.647855][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.648085][ T44] #1: ffa0000000887d30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.648318][ T44] #2: ffffffffa5a92a28 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 738.648522][ T44] 3 locks held by kworker/3:2/281:
[ 738.648638][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 738.648866][ T44] #1: ffa0000000637d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 738.649124][ T44] #2: ff11000008b72c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.649329][ T44] 2 locks held by ip/4138:
[ 738.649439][ T44] #0: ffffffffa5a92a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 738.649645][ T44] #1: ff11000008b72c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 738.649852][ T44] 1 lock held by xdp_helper/4147:
[ 738.649964][ T44] #0: ffffffffa5a92a28 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 738.650171][ T44]
[ 738.650228][ T44] =============================================
[ 738.650228][ T44]