[ 1107.275953][ T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[ 1107.276299][ T44] Not tainted 6.18.0-virtme #1
[ 1107.276453][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.276731][ T44] task:kworker/u16:0 state:D stack:26368 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1107.277085][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1107.277281][ T44] Call Trace:
[ 1107.277393][ T44]
[ 1107.277463][ T44] __schedule+0xae2/0x1720
[ 1107.277604][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.277740][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.277867][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.278005][ T44] schedule+0xd4/0x260
[ 1107.278102][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.278231][ T44] __mutex_lock+0xd76/0x1f20
[ 1107.278359][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.278494][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.278625][ T44] ? process_one_work+0xd16/0x1390
[ 1107.278748][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.278872][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.279000][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.279126][ T44] addrconf_verify_work+0x12/0x30
[ 1107.279260][ T44] process_one_work+0xd57/0x1390
[ 1107.279384][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.279507][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.279625][ T44] ? assign_work+0x152/0x380
[ 1107.279741][ T44] worker_thread+0x4d6/0xd40
[ 1107.279859][ T44] ? process_one_work+0x1390/0x1390
[ 1107.279977][ T44] kthread+0x355/0x5b0
[ 1107.280066][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.280180][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.280304][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.280420][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.280534][ T44] ret_from_fork+0x3fb/0x510
[ 1107.280650][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1107.280794][ T44] ? __switch_to+0x602/0xd00
[ 1107.280915][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.281031][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.281154][ T44]
[ 1107.281279][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6088.
[ 1107.281488][ T44] INFO: task ip:6088 blocked for more than 368 seconds.
[ 1107.281621][ T44] Not tainted 6.18.0-virtme #1
[ 1107.281728][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.281918][ T44] task:ip state:D stack:24976 pid:6088 tgid:6088 ppid:1 task_flags:0x400100 flags:0x00080002
[ 1107.282174][ T44] Call Trace:
[ 1107.282260][ T44]
[ 1107.282321][ T44] __schedule+0xae2/0x1720
[ 1107.282439][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.282555][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.282669][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.282792][ T44] schedule+0xd4/0x260
[ 1107.282884][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.283003][ T44] __mutex_lock+0xd76/0x1f20
[ 1107.283120][ T44] ? napi_enable+0x3b/0x80
[ 1107.283238][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.283365][ T44] ? __asan_memset+0x27/0x50
[ 1107.283483][ T44] ? sg_init_table+0x19/0x60
[ 1107.283600][ T44] ? try_fill_recv+0x3ec/0x1750
[ 1107.283721][ T44] ? napi_enable+0x3b/0x80
[ 1107.283842][ T44] napi_enable+0x3b/0x80
[ 1107.283936][ T44] __virtnet_rx_resume+0x156/0x290
[ 1107.284051][ T44] ? queue_delayed_work_on+0x91/0x100
[ 1107.284167][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 1107.284283][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 1107.284406][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 1107.284522][ T44] dev_xdp_install+0x3e4/0x890
[ 1107.284646][ T44] ? alloc_netdev_dummy+0x30/0x30
[ 1107.284764][ T44] dev_xdp_attach+0x50d/0x1310
[ 1107.284880][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 1107.285001][ T44] ? __bpf_prog_get+0x320/0x320
[ 1107.285119][ T44] dev_change_xdp_fd+0x176/0x210
[ 1107.285237][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 1107.285367][ T44] ? rtnl_newlink_create+0x900/0x900
[ 1107.285487][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1107.285628][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 1107.285743][ T44] ? validate_chain+0x30f/0x8e0
[ 1107.285858][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 1107.285978][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 1107.286098][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.286217][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1107.286343][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 1107.286459][ T44] ? lock_acquire+0x10a/0x150
[ 1107.286572][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.286687][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.286801][ T44] ? trace_contention_end+0xd6/0x110
[ 1107.286922][ T44] ? __mutex_lock+0x285/0x1f20
[ 1107.287038][ T44] ? rtnl_newlink+0x5f9/0xb40
[ 1107.287154][ T44] ? ww_mutex_lock+0x160/0x160
[ 1107.287273][ T44] ? nla_validate_int_range+0x5b0/0x5b0
[ 1107.287394][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 1107.287513][ T44] rtnl_newlink+0x649/0xb40
[ 1107.287629][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.287744][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.287860][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.287979][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.288098][ T44] ? find_held_lock+0x2b/0x80
[ 1107.288212][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.288329][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.288445][ T44] ? __rtnl_newlink+0xa40/0xa40
[ 1107.288561][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 1107.288678][ T44] ? rtnl_port_fill+0x940/0x940
[ 1107.288793][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.288915][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.289033][ T44] ? find_held_lock+0x2b/0x80
[ 1107.289148][ T44] netlink_rcv_skb+0x123/0x380
[ 1107.289270][ T44] ? rtnl_port_fill+0x940/0x940
[ 1107.289395][ T44] ? netlink_ack+0xcc0/0xcc0
[ 1107.289513][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 1107.289629][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 1107.289749][ T44] netlink_unicast+0x4a3/0x770
[ 1107.289866][ T44] ? netlink_attachskb+0x810/0x810
[ 1107.289994][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.290110][ T44] ? __lock_acquire+0x577/0xc10
[ 1107.290227][ T44] netlink_sendmsg+0x735/0xc60
[ 1107.290348][ T44] ? netlink_unicast+0x770/0x770
[ 1107.290468][ T44] ____sys_sendmsg+0x419/0x850
[ 1107.290586][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 1107.290704][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1107.290853][ T44] ? move_addr_to_kernel+0x40/0x40
[ 1107.290973][ T44] ? stack_depot_save_flags+0x3e1/0x6e0
[ 1107.291088][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 1107.291206][ T44] ___sys_sendmsg+0xfd/0x180
[ 1107.291325][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 1107.291472][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 1107.291605][ T44] __sys_sendmsg+0x124/0x1c0
[ 1107.291722][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 1107.291836][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.291956][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 1107.292106][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 1107.292223][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.292342][ T44] do_syscall_64+0xbd/0xfc0
[ 1107.292458][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1107.292608][ T44] RIP: 0033:0x7fa6f47d5c5e
[ 1107.292732][ T44] RSP: 002b:00007ffe28f89b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1107.292914][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa6f47d5c5e
[ 1107.293091][ T44] RDX: 0000000000000000 RSI: 00007ffe28f89c30 RDI: 0000000000000003
[ 1107.293264][ T44] RBP: 00007ffe28f89b80 R08: 0000000000000000 R09: 0000000000000000
[ 1107.293443][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe28f8a2f0
[ 1107.293620][ T44] R13: 000000006935aa62 R14: 0000000000000000 R15: 0000000000499600
[ 1107.293801][ T44]
[ 1107.293891][ T44] INFO: task ip:6088 is blocked on a mutex likely owned by task kworker/0:1:10.
[ 1107.294091][ T44] task:kworker/0:1 state:D stack:28136 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 1107.294346][ T44] Workqueue: events refill_work
[ 1107.294462][ T44] Call Trace:
[ 1107.294549][ T44]
[ 1107.294610][ T44] __schedule+0xae2/0x1720
[ 1107.294728][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.294841][ T44] ? io_schedule_timeout+0x130/0x130
[ 1107.294968][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.295085][ T44] ? usleep_range_state+0xba/0x1b0
[ 1107.295200][ T44] schedule+0xd4/0x260
[ 1107.295286][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 1107.295436][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 1107.295553][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 1107.295670][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 1107.295790][ T44] ? ktime_get+0x15e/0x220
[ 1107.295912][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 1107.296029][ T44] ? ktime_get+0xa9/0x220
[ 1107.296117][ T44] usleep_range_state+0x133/0x1b0
[ 1107.296233][ T44] ? schedule_hrtimeout+0x20/0x20
[ 1107.296353][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 1107.296469][ T44] ? refill_work+0x149/0x210
[ 1107.296587][ T44] napi_disable_locked+0x379/0x5f0
[ 1107.296703][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 1107.296819][ T44] ? netdev_bind_sb_channel_queue+0x470/0x470
[ 1107.296973][ T44] napi_disable+0x43/0x80
[ 1107.297060][ T44] refill_work+0x116/0x210
[ 1107.297181][ T44] process_one_work+0xd57/0x1390
[ 1107.297304][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 1107.297423][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 1107.297540][ T44] ? assign_work+0x152/0x380
[ 1107.297660][ T44] worker_thread+0x4d6/0xd40
[ 1107.297782][ T44] ? process_one_work+0x1390/0x1390
[ 1107.297897][ T44] kthread+0x355/0x5b0
[ 1107.297991][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.298106][ T44] ? __lock_release.isra.0+0x59/0x170
[ 1107.298224][ T44] ? rcu_is_watching+0x15/0xd0
[ 1107.298343][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.298457][ T44] ret_from_fork+0x3fb/0x510
[ 1107.298573][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 1107.298716][ T44] ? __switch_to+0x602/0xd00
[ 1107.298831][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 1107.298951][ T44] ret_from_fork_asm+0x11/0x20
[ 1107.299075][ T44]
[ 1107.299167][ T44]
[ 1107.299167][ T44] Showing all locks held in the system:
[ 1107.299341][ T44] 3 locks held by kworker/0:1/10:
[ 1107.299451][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.299676][ T44] #1: ffa00000000a7cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.299927][ T44] #2: ff11000008ac2c98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 1107.300126][ T44] 3 locks held by kworker/u16:0/12:
[ 1107.300234][ T44] #0: ff1100000913e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.300456][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.300734][ T44] #2: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 1107.300943][ T44] 1 lock held by khungtaskd/44:
[ 1107.301051][ T44] #0: ffffffffb6d70ba0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 1107.301274][ T44] 3 locks held by kworker/2:1/66:
[ 1107.301384][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 1107.301606][ T44] #1: ffa0000000477cc0 ((work_completion)(&pool->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 1107.301826][ T44] #2: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: xp_release_deferred+0x1b/0x1e0
[ 1107.302029][ T44] 2 locks held by ip/6088:
[ 1107.302138][ T44] #0: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x5f9/0xb40
[ 1107.302340][ T44] #1: ff11000008ac2c98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 1107.302534][ T44] 1 lock held by xdp_helper/6096:
[ 1107.302643][ T44] #0: ffffffffb7478aa8 (rtnl_mutex){+.+.}-{4:4}, at: xsk_bind+0x17f/0x1a10
[ 1107.302932][ T44]
[ 1107.302988][ T44] =============================================
[ 1107.302988][ T44]