[ 615.777227][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 615.777553][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 615.777698][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.777959][ T44] task:kworker/u16:0 state:D stack:28040 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 615.778288][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.778468][ T44] Call Trace:
[ 615.778572][ T44]
[ 615.778648][ T44] __schedule+0x88d/0x1b90
[ 615.778804][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.778942][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.779078][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.779215][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.779351][ T44] schedule+0xd4/0x260
[ 615.779451][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.779584][ T44] __mutex_lock+0x9ae/0x1500
[ 615.779725][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.779861][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.779992][ T44] ? process_one_work+0xd16/0x1390
[ 615.780122][ T44] ? trace_lock_acquire+0x88/0xd0
[ 615.780265][ T44] ? trace_lock_acquire+0x88/0xd0
[ 615.780393][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.780512][ T44] addrconf_verify_work+0x12/0x30
[ 615.780642][ T44] process_one_work+0xd57/0x1390
[ 615.780782][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 615.780903][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.781021][ T44] ? assign_work+0x152/0x380
[ 615.781141][ T44] worker_thread+0x4d6/0xd40
[ 615.781268][ T44] ? process_one_work+0x1390/0x1390
[ 615.781384][ T44] kthread+0x355/0x5b0
[ 615.781475][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.781595][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.781722][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.781839][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.781957][ T44] ret_from_fork+0x1d4/0x270
[ 615.782074][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.782194][ T44] ret_from_fork_asm+0x11/0x20
[ 615.782318][ T44]
[ 615.782430][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:2005.
[ 615.782652][ T44] INFO: task ip:2005 blocked for more than 368 seconds.
[ 615.782797][ T44] Not tainted 6.18.0-rc6-virtme #1
[ 615.782908][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.783108][ T44] task:ip state:D stack:25496 pid:2005 tgid:2005 ppid:1 task_flags:0x400100 flags:0x00080003
[ 615.783372][ T44] Call Trace:
[ 615.783464][ T44]
[ 615.783525][ T44] __schedule+0x88d/0x1b90
[ 615.783648][ T44] ? io_schedule_timeout+0x130/0x130
[ 615.783774][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.783892][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.784007][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.784125][ T44] schedule+0xd4/0x260
[ 615.784219][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.784339][ T44] __mutex_lock+0x9ae/0x1500
[ 615.784456][ T44] ? napi_enable+0x3b/0x80
[ 615.784582][ T44] ? virtqueue_add_inbuf_ctx+0x1850/0x1850
[ 615.784734][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.784850][ T44] ? __asan_memset+0x27/0x50
[ 615.784969][ T44] ? sg_init_table+0x19/0x60
[ 615.785089][ T44] ? try_fill_recv+0x3ec/0x1750
[ 615.785219][ T44] ? napi_enable+0x3b/0x80
[ 615.785334][ T44] napi_enable+0x3b/0x80
[ 615.785424][ T44] __virtnet_rx_resume+0x156/0x290
[ 615.785541][ T44] ? queue_delayed_work_on+0x91/0x100
[ 615.785666][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 615.785786][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 615.785907][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 615.786025][ T44] dev_xdp_install+0x3e4/0x8e0
[ 615.786141][ T44] ? netif_skb_check_for_xdp+0x600/0x600
[ 615.786269][ T44] dev_xdp_attach+0x50d/0x1320
[ 615.786388][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 615.786504][ T44] ? __bpf_prog_get+0x320/0x320
[ 615.786627][ T44] dev_change_xdp_fd+0x182/0x240
[ 615.786756][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 615.786877][ T44] ? rtnl_newlink_create+0x900/0x900
[ 615.786997][ T44] ? rcu_lockdep_current_cpu_online+0x3e/0x1b0
[ 615.787145][ T44] ? rcu_read_lock_any_held+0x41/0xa0
[ 615.787267][ T44] ? validate_chain+0x287/0x5f0
[ 615.787383][ T44] ? rcu_read_lock_any_held+0x6b/0xa0
[ 615.787499][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 615.787623][ T44] ? __lock_acquire+0x34c/0x740
[ 615.787756][ T44] ? trace_lock_acquire+0x88/0xd0
[ 615.787874][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 615.787992][ T44] ? lock_acquire+0x31/0x80
[ 615.788108][ T44] ? rtnl_newlink+0x5df/0xb20
[ 615.788232][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.788348][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.788489][ T44] ? trace_contention_end+0xd6/0x140
[ 615.788620][ T44] ? rtnl_newlink+0x5df/0xb20
[ 615.788746][ T44] ? __mutex_lock+0x32e/0x1500
[ 615.788865][ T44] ? ww_mutex_lock+0x160/0x160
[ 615.788981][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 615.789101][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 615.789226][ T44] rtnl_newlink+0x637/0xb20
[ 615.789346][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 615.789468][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.789591][ T44] ? find_held_lock+0x2b/0x80
[ 615.789717][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 615.789837][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.789957][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 615.790099][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 615.790219][ T44] ? rtnl_port_fill+0x940/0x940
[ 615.790341][ T44] ? __lock_acquire+0x34c/0x740
[ 615.790466][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.790593][ T44] ? find_held_lock+0x2b/0x80
[ 615.790714][ T44] netlink_rcv_skb+0x123/0x380
[ 615.790832][ T44] ? rtnl_port_fill+0x940/0x940
[ 615.790955][ T44] ? netlink_ack+0xcc0/0xcc0
[ 615.791075][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 615.791206][ T44] netlink_unicast+0x4a3/0x770
[ 615.791325][ T44] ? netlink_attachskb+0x810/0x810
[ 615.791444][ T44] ? __lock_acquire+0x34c/0x740
[ 615.791568][ T44] netlink_sendmsg+0x735/0xc60
[ 615.791693][ T44] ? netlink_unicast+0x770/0x770
[ 615.791810][ T44] ? __might_fault+0x97/0x140
[ 615.791933][ T44] ____sys_sendmsg+0x419/0x850
[ 615.792057][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 615.792183][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 615.792329][ T44] ? move_addr_to_kernel+0x40/0x40
[ 615.792449][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 615.792569][ T44] ? validate_chain+0x287/0x5f0
[ 615.792695][ T44] ___sys_sendmsg+0xfd/0x180
[ 615.792811][ T44] ? __call_rcu_common.constprop.0+0xa5/0x680
[ 615.792956][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 615.793086][ T44] __sys_sendmsg+0x124/0x1c0
[ 615.793210][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 615.793327][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.793446][ T44] ? __call_rcu_common.constprop.0+0x2fa/0x680
[ 615.793598][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 615.793722][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.793839][ T44] do_syscall_64+0xbb/0xfd0
[ 615.793957][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 615.794102][ T44] RIP: 0033:0x7f52a34b2c5e
[ 615.794235][ T44] RSP: 002b:00007fff09ed2e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 615.794418][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f52a34b2c5e
[ 615.794595][ T44] RDX: 0000000000000000 RSI: 00007fff09ed2f40 RDI: 0000000000000003
[ 615.794779][ T44] RBP: 00007fff09ed2e90 R08: 0000000000000000 R09: 0000000000000000
[ 615.794956][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff09ed3600
[ 615.795134][ T44] R13: 000000006923a5db R14: 0000000000000000 R15: 0000000000499600
[ 615.795322][ T44]
[ 615.795417][ T44] INFO: task ip:2005 is blocked on a mutex likely owned by task kworker/2:2:66.
[ 615.795620][ T44] task:kworker/2:2 state:R running task stack:28144 pid:66 tgid:66 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 615.795918][ T44] Workqueue: events refill_work
[ 615.796038][ T44] Call Trace:
[ 615.796128][ T44]
[ 615.796195][ T44] ? __lock_acquire+0x34c/0x740
[ 615.796316][ T44] ? __debug_object_init+0x2b4/0x3b0
[ 615.796437][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.796560][ T44] ? find_held_lock+0x2b/0x80
[ 615.796689][ T44] ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 615.796839][ T44] ? usleep_range_state+0xba/0x1b0
[ 615.796956][ T44] ? schedule+0xd4/0x260
[ 615.797046][ T44] ? schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 615.797199][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 615.797318][ T44] ? hrtimer_cb_get_time+0x90/0x90
[ 615.797439][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 615.797565][ T44] ? ktime_get+0x15e/0x220
[ 615.797693][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 615.797813][ T44] ? ktime_get+0xa9/0x220
[ 615.797903][ T44] ? usleep_range_state+0x133/0x1b0
[ 615.798022][ T44] ? schedule_hrtimeout+0x20/0x20
[ 615.798140][ T44] ? __free_object+0x2ad/0x4b0
[ 615.798265][ T44] ? napi_disable_locked+0x379/0x5f0
[ 615.798387][ T44] ? _mutex_trylock_nest_lock+0x150/0x150
[ 615.798505][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 615.798668][ T44] ? napi_disable+0x43/0x80
[ 615.798786][ T44] ? refill_work+0x116/0x210
[ 615.798905][ T44] ? process_one_work+0xd57/0x1390
[ 615.799026][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 615.799142][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 615.799272][ T44] ? assign_work+0x152/0x380
[ 615.799397][ T44] ? worker_thread+0x4d6/0xd40
[ 615.799516][ T44] ? process_one_work+0x1390/0x1390
[ 615.799638][ T44] ? __kthread_parkme+0xb3/0x200
[ 615.799760][ T44] ? process_one_work+0x1390/0x1390
[ 615.799879][ T44] ? kthread+0x355/0x5b0
[ 615.799970][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.800086][ T44] ? __lock_release.isra.0+0x59/0x170
[ 615.800215][ T44] ? rcu_is_watching+0x15/0xd0
[ 615.800332][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.800450][ T44] ? ret_from_fork+0x1d4/0x270
[ 615.800578][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 615.800699][ T44] ? ret_from_fork_asm+0x11/0x20
[ 615.800822][ T44]
[ 615.800920][ T44]
[ 615.800920][ T44] Showing all locks held in the system:
[ 615.801100][ T44] 3 locks held by kworker/u16:0/12:
[ 615.801314][ T44] #0: ff1100000928cd48 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.801550][ T44] #1: ffa00000000c7d30 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.801837][ T44] #2: ffffffff8aa92a28 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 615.802045][ T44] 3 locks held by kworker/3:0/33:
[ 615.802162][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.802397][ T44] #1: ffa0000000257d30 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.802632][ T44] #2: ffffffff8aa92a28 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 615.802842][ T44] 1 lock held by khungtaskd/44:
[ 615.802957][ T44] #0: ffffffff8a378fc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2b/0x1db
[ 615.803164][ T44] 3 locks held by kworker/2:2/66:
[ 615.803281][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 615.803511][ T44] #1: ffa0000000477d30 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 615.803785][ T44] #2: ff11000008b9ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 615.803988][ T44] 2 locks held by ip/2005:
[ 615.804101][ T44] #0: ffffffff8aa92a28 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5df/0xb20
[ 615.804303][ T44] #1: ff11000008b9ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 615.804505][ T44] 1 lock held by xdp_helper/2014:
[ 615.804618][ T44] #0: ffffffff8aa92a28 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 615.804828][ T44]
[ 615.804887][ T44] =============================================
[ 615.804887][ T44]