[ 738.715566][ T44] INFO: task kworker/0:1:10 blocked for more than 122 seconds.
[ 738.716329][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 738.716613][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.717050][ T44] task:kworker/0:1 state:D stack:28128 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 738.717634][ T44] Workqueue: events virtnet_rx_mode_work
[ 738.717908][ T44] Call Trace:
[ 738.718111][ T44]
[ 738.718252][ T44] __schedule+0x862/0x1b00
[ 738.718536][ T44] ? __pfx___schedule+0x10/0x10
[ 738.718810][ T44] ? schedule+0x1ee/0x270
[ 738.719000][ T44] ? __lock_release+0x5d/0x170
[ 738.719263][ T44] schedule+0xe2/0x270
[ 738.719468][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.719723][ T44] __mutex_lock+0x77f/0xcd0
[ 738.719979][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 738.720230][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.720505][ T44] ? mark_held_locks+0x49/0x80
[ 738.720766][ T44] ? lockdep_hardirqs_on+0x7c/0x110
[ 738.721027][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.721281][ T44] ? trace_kmalloc+0x2a/0xe0
[ 738.721545][ T44] ? __kmalloc_cache_noprof+0x15f/0x360
[ 738.721814][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 738.722066][ T44] virtnet_rx_mode_work+0x145/0x860
[ 738.722326][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.722596][ T44] ? __pfx_virtnet_rx_mode_work+0x10/0x10
[ 738.722852][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.723108][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.723384][ T44] process_one_work+0xe40/0x1660
[ 738.723666][ T44] ? __pfx_process_one_work+0x10/0x10
[ 738.723931][ T44] ? assign_work+0x16c/0x240
[ 738.724669][ T44] worker_thread+0x591/0xcf0
[ 738.724939][ T44] ? __pfx_worker_thread+0x10/0x10
[ 738.725194][ T44] kthread+0x37e/0x600
[ 738.725395][ T44] ? __pfx_kthread+0x10/0x10
[ 738.725646][ T44] ? ret_from_fork+0x1b/0x320
[ 738.725897][ T44] ? __lock_release+0x5d/0x170
[ 738.726152][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.726414][ T44] ? __pfx_kthread+0x10/0x10
[ 738.726666][ T44] ret_from_fork+0x240/0x320
[ 738.726914][ T44] ? __pfx_kthread+0x10/0x10
[ 738.727163][ T44] ret_from_fork_asm+0x1a/0x30
[ 738.727445][ T44]
[ 738.727693][ T44] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task ip:1694.
[ 738.728117][ T44] task:ip state:D stack:25040 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 738.728746][ T44] Call Trace:
[ 738.728961][ T44]
[ 738.729101][ T44] __schedule+0x862/0x1b00
[ 738.729380][ T44] ? __pfx___schedule+0x10/0x10
[ 738.729654][ T44] ? schedule+0x1ee/0x270
[ 738.729850][ T44] ? __lock_release+0x5d/0x170
[ 738.730113][ T44] schedule+0xe2/0x270
[ 738.730306][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 738.730631][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 738.730944][ T44] ? find_held_lock+0x2b/0x80
[ 738.731206][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 738.731472][ T44] ? ktime_get+0x178/0x200
[ 738.731726][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.731980][ T44] ? ktime_get+0xb8/0x200
[ 738.732172][ T44] usleep_range_state+0x141/0x1d0
[ 738.732452][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 738.732727][ T44] napi_disable_locked+0x3c0/0x5d0
[ 738.732983][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 738.733245][ T44] napi_disable+0x43/0x80
[ 738.733458][ T44] virtnet_close+0x3b3/0x5c0
[ 738.733730][ T44] __dev_close_many+0x1ae/0x670
[ 738.733988][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 738.734248][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 738.734517][ T44] __dev_change_flags+0x24e/0x6c0
[ 738.734774][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 738.735024][ T44] ? is_bpf_text_address+0x67/0x120
[ 738.735292][ T44] netif_change_flags+0x80/0x160
[ 738.735552][ T44] ? kernel_text_address+0xce/0xe0
[ 738.735809][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 738.736070][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 738.736417][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 738.736670][ T44] ? validate_chain+0x166/0x4d0
[ 738.736922][ T44] ? __kernel_text_address+0x12/0x40
[ 738.737176][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.737444][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 738.737701][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 738.738011][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.738274][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.738550][ T44] ? trace_contention_end+0xdc/0x140
[ 738.738802][ T44] ? __mutex_lock+0x19c/0xcd0
[ 738.739055][ T44] ? find_held_lock+0x2b/0x80
[ 738.739308][ T44] ? rtnl_newlink+0x651/0xa60
[ 738.739565][ T44] ? __create_object+0x5e/0xb0
[ 738.739821][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.740077][ T44] ? trace_cap_capable+0x10f/0x190
[ 738.740334][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 738.740674][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 738.740937][ T44] rtnl_newlink+0x69a/0xa60
[ 738.741198][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.741457][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.741721][ T44] ? find_held_lock+0x2b/0x80
[ 738.741977][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 738.742225][ T44] ? __lock_release+0x5d/0x170
[ 738.742497][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.742751][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 738.743004][ T44] ? validate_chain+0x166/0x4d0
[ 738.743254][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.743521][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.743787][ T44] netlink_rcv_skb+0x121/0x350
[ 738.744039][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.744292][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 738.744580][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 738.744834][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 738.745090][ T44] netlink_unicast+0x4b6/0x790
[ 738.745347][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 738.745612][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.745869][ T44] netlink_sendmsg+0x721/0xbe0
[ 738.746126][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 738.746396][ T44] ? __import_iovec+0x238/0x3c0
[ 738.746662][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 738.746923][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 738.747176][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 738.747510][ T44] ___sys_sendmsg+0xed/0x170
[ 738.747760][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 738.748010][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 738.748329][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 738.748606][ T44] ? find_held_lock+0x2b/0x80
[ 738.748866][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.749124][ T44] ? find_held_lock+0x2b/0x80
[ 738.749385][ T44] ? __virt_addr_valid+0x22e/0x450
[ 738.749634][ T44] ? __lock_release+0x5d/0x170
[ 738.749897][ T44] __sys_sendmsg+0x10b/0x1a0
[ 738.750151][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 738.750472][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 738.750738][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.750989][ T44] do_syscall_64+0xc1/0x380
[ 738.751243][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 738.751562][ T44] RIP: 0033:0x7f65347f81e7
[ 738.751827][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.752218][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 738.752619][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 738.753006][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 738.753390][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 738.753784][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 738.754178][ T44]
[ 738.754412][ T44] INFO: task kworker/u16:1:69 blocked for more than 122 seconds.
[ 738.754761][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 738.754996][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.755410][ T44] task:kworker/u16:1 state:D stack:26096 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 738.755967][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.756279][ T44] Call Trace:
[ 738.756489][ T44]
[ 738.756624][ T44] __schedule+0x862/0x1b00
[ 738.756882][ T44] ? __pfx___schedule+0x10/0x10
[ 738.757143][ T44] ? schedule+0x1ee/0x270
[ 738.757332][ T44] ? __lock_release+0x5d/0x170
[ 738.757605][ T44] schedule+0xe2/0x270
[ 738.757799][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.758049][ T44] __mutex_lock+0x77f/0xcd0
[ 738.758299][ T44] ? validate_chain+0x166/0x4d0
[ 738.758562][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.758813][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.759077][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.759341][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.759600][ T44] addrconf_verify_work+0x12/0x30
[ 738.759852][ T44] process_one_work+0xe40/0x1660
[ 738.760115][ T44] ? __pfx_process_one_work+0x10/0x10
[ 738.760397][ T44] ? assign_work+0x16c/0x240
[ 738.760657][ T44] worker_thread+0x591/0xcf0
[ 738.760917][ T44] ? __pfx_worker_thread+0x10/0x10
[ 738.761172][ T44] kthread+0x37e/0x600
[ 738.761383][ T44] ? __pfx_kthread+0x10/0x10
[ 738.761632][ T44] ? ret_from_fork+0x1b/0x320
[ 738.761882][ T44] ? __lock_release+0x5d/0x170
[ 738.762134][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.762394][ T44] ? __pfx_kthread+0x10/0x10
[ 738.762646][ T44] ret_from_fork+0x240/0x320
[ 738.762895][ T44] ? __pfx_kthread+0x10/0x10
[ 738.763147][ T44] ret_from_fork_asm+0x1a/0x30
[ 738.763426][ T44]
[ 738.763647][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:1694.
[ 738.764065][ T44] task:ip state:D stack:25040 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 738.764636][ T44] Call Trace:
[ 738.764828][ T44]
[ 738.764961][ T44] __schedule+0x862/0x1b00
[ 738.765218][ T44] ? __pfx___schedule+0x10/0x10
[ 738.765495][ T44] ? schedule+0x1ee/0x270
[ 738.765686][ T44] ? __lock_release+0x5d/0x170
[ 738.765942][ T44] schedule+0xe2/0x270
[ 738.766135][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 738.766458][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 738.766768][ T44] ? find_held_lock+0x2b/0x80
[ 738.767026][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 738.767495][ T44] ? ktime_get+0x178/0x200
[ 738.767751][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.768003][ T44] ? ktime_get+0xb8/0x200
[ 738.768196][ T44] usleep_range_state+0x141/0x1d0
[ 738.768621][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 738.768887][ T44] napi_disable_locked+0x3c0/0x5d0
[ 738.769141][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 738.769416][ T44] napi_disable+0x43/0x80
[ 738.769609][ T44] virtnet_close+0x3b3/0x5c0
[ 738.769871][ T44] __dev_close_many+0x1ae/0x670
[ 738.770127][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 738.770393][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 738.770652][ T44] __dev_change_flags+0x24e/0x6c0
[ 738.770903][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 738.771154][ T44] ? is_bpf_text_address+0x67/0x120
[ 738.771426][ T44] netif_change_flags+0x80/0x160
[ 738.771675][ T44] ? kernel_text_address+0xce/0xe0
[ 738.772080][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 738.772339][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 738.772681][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 738.772935][ T44] ? validate_chain+0x166/0x4d0
[ 738.773330][ T44] ? __kernel_text_address+0x12/0x40
[ 738.773596][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.773860][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 738.774113][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 738.774577][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.774829][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.775083][ T44] ? trace_contention_end+0xdc/0x140
[ 738.775340][ T44] ? __mutex_lock+0x19c/0xcd0
[ 738.775606][ T44] ? find_held_lock+0x2b/0x80
[ 738.775858][ T44] ? rtnl_newlink+0x651/0xa60
[ 738.776109][ T44] ? __create_object+0x5e/0xb0
[ 738.776387][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.776641][ T44] ? trace_cap_capable+0x10f/0x190
[ 738.776895][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 738.777212][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 738.777628][ T44] rtnl_newlink+0x69a/0xa60
[ 738.777886][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.778139][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.778407][ T44] ? find_held_lock+0x2b/0x80
[ 738.778799][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 738.779049][ T44] ? __lock_release+0x5d/0x170
[ 738.779307][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.779575][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 738.779966][ T44] ? validate_chain+0x166/0x4d0
[ 738.780218][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.780495][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.780757][ T44] netlink_rcv_skb+0x121/0x350
[ 738.781154][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.781416][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 738.781680][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 738.781936][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 738.782331][ T44] netlink_unicast+0x4b6/0x790
[ 738.782600][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 738.782855][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.783116][ T44] netlink_sendmsg+0x721/0xbe0
[ 738.783521][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 738.783787][ T44] ? __import_iovec+0x238/0x3c0
[ 738.784051][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 738.784305][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 738.784718][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 738.785043][ T44] ___sys_sendmsg+0xed/0x170
[ 738.785296][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 738.785554][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 738.786009][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 738.786270][ T44] ? find_held_lock+0x2b/0x80
[ 738.786534][ T44] ? __lock_acquire+0x44d/0x7e0
[ 738.786791][ T44] ? find_held_lock+0x2b/0x80
[ 738.787196][ T44] ? __virt_addr_valid+0x22e/0x450
[ 738.787454][ T44] ? __lock_release+0x5d/0x170
[ 738.787713][ T44] __sys_sendmsg+0x10b/0x1a0
[ 738.787961][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 738.788440][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 738.788714][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.788968][ T44] do_syscall_64+0xc1/0x380
[ 738.789375][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 738.789686][ T44] RIP: 0033:0x7f65347f81e7
[ 738.789943][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.790322][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 738.790859][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 738.791235][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 738.791762][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 738.792136][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 738.792550][ T44]
[ 738.792901][ T44]
[ 738.792901][ T44] Showing all locks held in the system:
[ 738.793269][ T44] 3 locks held by kworker/0:1/10:
[ 738.793520][ T44] #0: ffff8880010a9548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 738.794019][ T44] #1: ffffc900000a7d40 ((work_completion)(&vi->rx_mode_work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 738.794573][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: virtnet_rx_mode_work+0x145/0x860
[ 738.795013][ T44] 1 lock held by khungtaskd/44:
[ 738.795256][ T44] #0: ffffffffb6f796a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 738.795697][ T44] 3 locks held by kworker/u16:1/69:
[ 738.796077][ T44] #0: ffff88800935e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 738.796581][ T44] #1: ffffc900004a7d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 738.797188][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.797644][ T44] 2 locks held by ip/1694:
[ 738.797892][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 738.798465][ T44] #1: ffff888008e6ac80 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.798897][ T44] 1 lock held by ip/1759:
[ 738.799078][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ae/0xc00
[ 738.799511][ T44]
[ 738.799645][ T44] =============================================
[ 738.799645][ T44]
[ 861.595471][ T44] INFO: task kworker/0:1:10 blocked for more than 245 seconds.
[ 861.596009][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 861.596243][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.596689][ T44] task:kworker/0:1 state:D stack:28128 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 861.597273][ T44] Workqueue: events virtnet_rx_mode_work
[ 861.597554][ T44] Call Trace:
[ 861.597746][ T44]
[ 861.597882][ T44] __schedule+0x862/0x1b00
[ 861.598150][ T44] ? __pfx___schedule+0x10/0x10
[ 861.598422][ T44] ? schedule+0x1ee/0x270
[ 861.598608][ T44] ? __lock_release+0x5d/0x170
[ 861.598867][ T44] schedule+0xe2/0x270
[ 861.599055][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.599310][ T44] __mutex_lock+0x77f/0xcd0
[ 861.599572][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 861.599842][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 861.600090][ T44] ? mark_held_locks+0x49/0x80
[ 861.600338][ T44] ? lockdep_hardirqs_on+0x7c/0x110
[ 861.600617][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.600874][ T44] ? trace_kmalloc+0x2a/0xe0
[ 861.601121][ T44] ? __kmalloc_cache_noprof+0x15f/0x360
[ 861.601390][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 861.601637][ T44] virtnet_rx_mode_work+0x145/0x860
[ 861.601882][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.602133][ T44] ? __pfx_virtnet_rx_mode_work+0x10/0x10
[ 861.602402][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.602663][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.602912][ T44] process_one_work+0xe40/0x1660
[ 861.603174][ T44] ? __pfx_process_one_work+0x10/0x10
[ 861.603437][ T44] ? assign_work+0x16c/0x240
[ 861.603685][ T44] worker_thread+0x591/0xcf0
[ 861.603943][ T44] ? __pfx_worker_thread+0x10/0x10
[ 861.604191][ T44] kthread+0x37e/0x600
[ 861.604403][ T44] ? __pfx_kthread+0x10/0x10
[ 861.604656][ T44] ? ret_from_fork+0x1b/0x320
[ 861.604904][ T44] ? __lock_release+0x5d/0x170
[ 861.605151][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.605411][ T44] ? __pfx_kthread+0x10/0x10
[ 861.605660][ T44] ret_from_fork+0x240/0x320
[ 861.605905][ T44] ? __pfx_kthread+0x10/0x10
[ 861.606150][ T44] ret_from_fork_asm+0x1a/0x30
[ 861.606420][ T44]
[ 861.606654][ T44] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task ip:1694.
[ 861.607067][ T44] task:ip state:D stack:25040 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 861.607619][ T44] Call Trace:
[ 861.607802][ T44]
[ 861.607932][ T44] __schedule+0x862/0x1b00
[ 861.608189][ T44] ? __pfx___schedule+0x10/0x10
[ 861.608470][ T44] ? schedule+0x1ee/0x270
[ 861.608657][ T44] ? __lock_release+0x5d/0x170
[ 861.608910][ T44] schedule+0xe2/0x270
[ 861.609100][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 861.609417][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 861.609725][ T44] ? find_held_lock+0x2b/0x80
[ 861.609979][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 861.610236][ T44] ? ktime_get+0x178/0x200
[ 861.610492][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.610740][ T44] ? ktime_get+0xb8/0x200
[ 861.610932][ T44] usleep_range_state+0x141/0x1d0
[ 861.611187][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 861.611449][ T44] napi_disable_locked+0x3c0/0x5d0
[ 861.611700][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 861.611964][ T44] napi_disable+0x43/0x80
[ 861.612153][ T44] virtnet_close+0x3b3/0x5c0
[ 861.612431][ T44] __dev_close_many+0x1ae/0x670
[ 861.612698][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 861.612949][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 861.613201][ T44] __dev_change_flags+0x24e/0x6c0
[ 861.613463][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 861.613711][ T44] ? is_bpf_text_address+0x67/0x120
[ 861.613978][ T44] netif_change_flags+0x80/0x160
[ 861.614223][ T44] ? kernel_text_address+0xce/0xe0
[ 861.614485][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 861.614742][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 861.615057][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 861.615305][ T44] ? validate_chain+0x166/0x4d0
[ 861.615572][ T44] ? __kernel_text_address+0x12/0x40
[ 861.615824][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.616076][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 861.616326][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 861.616653][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.616909][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.617155][ T44] ? trace_contention_end+0xdc/0x140
[ 861.617421][ T44] ? __mutex_lock+0x19c/0xcd0
[ 861.617669][ T44] ? find_held_lock+0x2b/0x80
[ 861.617918][ T44] ? rtnl_newlink+0x651/0xa60
[ 861.618169][ T44] ? __create_object+0x5e/0xb0
[ 861.618435][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 861.618686][ T44] ? trace_cap_capable+0x10f/0x190
[ 861.618947][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 861.619254][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 861.619528][ T44] rtnl_newlink+0x69a/0xa60
[ 861.619782][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 861.620028][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.620281][ T44] ? find_held_lock+0x2b/0x80
[ 861.620554][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 861.620808][ T44] ? __lock_release+0x5d/0x170
[ 861.621061][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 861.621316][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 861.621581][ T44] ? validate_chain+0x166/0x4d0
[ 861.621831][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.622092][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.622345][ T44] netlink_rcv_skb+0x121/0x350
[ 861.622615][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.622866][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 861.623125][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 861.623387][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 861.623638][ T44] netlink_unicast+0x4b6/0x790
[ 861.623891][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 861.624141][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.624417][ T44] netlink_sendmsg+0x721/0xbe0
[ 861.624679][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 861.624928][ T44] ? __import_iovec+0x238/0x3c0
[ 861.625211][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 861.625475][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 861.625722][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 861.626046][ T44] ___sys_sendmsg+0xed/0x170
[ 861.626290][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 861.626545][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 861.626854][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 861.627111][ T44] ? find_held_lock+0x2b/0x80
[ 861.627379][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.627633][ T44] ? find_held_lock+0x2b/0x80
[ 861.627884][ T44] ? __virt_addr_valid+0x22e/0x450
[ 861.628135][ T44] ? __lock_release+0x5d/0x170
[ 861.628415][ T44] __sys_sendmsg+0x10b/0x1a0
[ 861.628663][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 861.628969][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 861.629236][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.629498][ T44] do_syscall_64+0xc1/0x380
[ 861.629757][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 861.630066][ T44] RIP: 0033:0x7f65347f81e7
[ 861.630323][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 861.630708][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 861.631085][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 861.631459][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 861.631827][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 861.632197][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 861.632619][ T44]
[ 861.632842][ T44] INFO: task kworker/u16:1:69 blocked for more than 245 seconds.
[ 861.633185][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 861.633424][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.633826][ T44] task:kworker/u16:1 state:D stack:26096 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 861.634388][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.634699][ T44] Call Trace:
[ 861.634884][ T44]
[ 861.635017][ T44] __schedule+0x862/0x1b00
[ 861.635275][ T44] ? __pfx___schedule+0x10/0x10
[ 861.635549][ T44] ? schedule+0x1ee/0x270
[ 861.635735][ T44] ? __lock_release+0x5d/0x170
[ 861.635988][ T44] schedule+0xe2/0x270
[ 861.636185][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.636449][ T44] __mutex_lock+0x77f/0xcd0
[ 861.636700][ T44] ? validate_chain+0x166/0x4d0
[ 861.636953][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.637201][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 861.637468][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.637725][ T44] ? addrconf_verify_work+0x12/0x30
[ 861.637970][ T44] addrconf_verify_work+0x12/0x30
[ 861.638225][ T44] process_one_work+0xe40/0x1660
[ 861.638493][ T44] ? __pfx_process_one_work+0x10/0x10
[ 861.638748][ T44] ? assign_work+0x16c/0x240
[ 861.638999][ T44] worker_thread+0x591/0xcf0
[ 861.639255][ T44] ? __pfx_worker_thread+0x10/0x10
[ 861.639510][ T44] kthread+0x37e/0x600
[ 861.639698][ T44] ? __pfx_kthread+0x10/0x10
[ 861.639947][ T44] ? ret_from_fork+0x1b/0x320
[ 861.640192][ T44] ? __lock_release+0x5d/0x170
[ 861.640459][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.640708][ T44] ? __pfx_kthread+0x10/0x10
[ 861.640956][ T44] ret_from_fork+0x240/0x320
[ 861.641203][ T44] ? __pfx_kthread+0x10/0x10
[ 861.641455][ T44] ret_from_fork_asm+0x1a/0x30
[ 861.641718][ T44]
[ 861.641925][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:1694.
[ 861.642344][ T44] task:ip state:D stack:25040 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 861.642907][ T44] Call Trace:
[ 861.643094][ T44]
[ 861.643225][ T44] __schedule+0x862/0x1b00
[ 861.643485][ T44] ? __lock_release+0x5d/0x170
[ 861.643743][ T44] ? schedule+0x1ee/0x270
[ 861.643937][ T44] ? __lock_release+0x5d/0x170
[ 861.644191][ T44] schedule+0xe2/0x270
[ 861.644399][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 861.644706][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 861.645012][ T44] ? find_held_lock+0x2b/0x80
[ 861.645265][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 861.645549][ T44] ? ktime_get+0x178/0x200
[ 861.645809][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.646059][ T44] ? ktime_get+0xb8/0x200
[ 861.646249][ T44] usleep_range_state+0x141/0x1d0
[ 861.646510][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 861.646767][ T44] napi_disable_locked+0x3c0/0x5d0
[ 861.647038][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 861.647294][ T44] napi_disable+0x43/0x80
[ 861.647498][ T44] virtnet_close+0x3b3/0x5c0
[ 861.647759][ T44] __dev_close_many+0x1ae/0x670
[ 861.648011][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 861.648279][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 861.648559][ T44] __dev_change_flags+0x24e/0x6c0
[ 861.648822][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 861.649069][ T44] ? is_bpf_text_address+0x67/0x120
[ 861.649340][ T44] netif_change_flags+0x80/0x160
[ 861.649602][ T44] ? kernel_text_address+0xce/0xe0
[ 861.649859][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 861.650113][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 861.650436][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 861.650683][ T44] ? validate_chain+0x166/0x4d0
[ 861.650934][ T44] ? __kernel_text_address+0x12/0x40
[ 861.651193][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.651475][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 861.651729][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 861.652047][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.652468][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.652737][ T44] ? trace_contention_end+0xdc/0x140
[ 861.652984][ T44] ? __mutex_lock+0x19c/0xcd0
[ 861.653250][ T44] ? find_held_lock+0x2b/0x80
[ 861.653657][ T44] ? rtnl_newlink+0x651/0xa60
[ 861.653910][ T44] ? __create_object+0x5e/0xb0
[ 861.654162][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 861.654426][ T44] ? trace_cap_capable+0x10f/0x190
[ 861.654687][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 861.654999][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 861.655260][ T44] rtnl_newlink+0x69a/0xa60
[ 861.655690][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 861.655945][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.656199][ T44] ? find_held_lock+0x2b/0x80
[ 861.656469][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 861.656726][ T44] ? __lock_release+0x5d/0x170
[ 861.656979][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 861.657232][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 861.657495][ T44] ? validate_chain+0x166/0x4d0
[ 861.657756][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.658156][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.658417][ T44] netlink_rcv_skb+0x121/0x350
[ 861.658665][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.658916][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 861.659315][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 861.659568][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 861.659826][ T44] netlink_unicast+0x4b6/0x790
[ 861.660077][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 861.660488][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.660748][ T44] netlink_sendmsg+0x721/0xbe0
[ 861.660997][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 861.661246][ T44] ? __import_iovec+0x238/0x3c0
[ 861.661513][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 861.661769][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 861.662015][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 861.662485][ T44] ___sys_sendmsg+0xed/0x170
[ 861.662739][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 861.662984][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 861.663292][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 861.663696][ T44] ? find_held_lock+0x2b/0x80
[ 861.663954][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.664206][ T44] ? find_held_lock+0x2b/0x80
[ 861.664477][ T44] ? __virt_addr_valid+0x22e/0x450
[ 861.664872][ T44] ? __lock_release+0x5d/0x170
[ 861.665127][ T44] __sys_sendmsg+0x10b/0x1a0
[ 861.665385][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 861.665693][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 861.666101][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.666350][ T44] do_syscall_64+0xc1/0x380
[ 861.666610][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 861.666914][ T44] RIP: 0033:0x7f65347f81e7
[ 861.667169][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 861.667557][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 861.667943][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 861.668318][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 861.668709][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 861.669224][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 861.669630][ T44]
[ 861.669844][ T44] INFO: task ip:1759 blocked for more than 122 seconds.
[ 861.670140][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 861.670386][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.670805][ T44] task:ip state:D stack:26032 pid:1759 tgid:1759 ppid:1742 task_flags:0x400100 flags:0x00004002
[ 861.671511][ T44] Call Trace:
[ 861.671713][ T44]
[ 861.671845][ T44] __schedule+0x862/0x1b00
[ 861.672102][ T44] ? __pfx___schedule+0x10/0x10
[ 861.672531][ T44] ? schedule+0x1ee/0x270
[ 861.672734][ T44] ? __lock_release+0x5d/0x170
[ 861.673004][ T44] schedule+0xe2/0x270
[ 861.673200][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.673457][ T44] __mutex_lock+0x77f/0xcd0
[ 861.673874][ T44] ? rtnetlink_rcv_msg+0x2ae/0xc00
[ 861.674122][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 861.674395][ T44] ? rtnetlink_rcv_msg+0x296/0xc00
[ 861.674640][ T44] ? __lock_release+0x5d/0x170
[ 861.675032][ T44] ? rtnetlink_rcv_msg+0x2ae/0xc00
[ 861.675276][ T44] rtnetlink_rcv_msg+0x2ae/0xc00
[ 861.675532][ T44] ? validate_chain+0x166/0x4d0
[ 861.675783][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.676186][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.676460][ T44] netlink_rcv_skb+0x121/0x350
[ 861.676710][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.676958][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 861.677373][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 861.677618][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 861.677873][ T44] netlink_unicast+0x4b6/0x790
[ 861.678123][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 861.678551][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.678811][ T44] netlink_sendmsg+0x721/0xbe0
[ 861.679063][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 861.679328][ T44] ? __import_iovec+0x238/0x3c0
[ 861.679735][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 861.679982][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 861.680251][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 861.680751][ T44] ___sys_sendmsg+0xed/0x170
[ 861.681009][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 861.681258][ T44] ? __pfx_handle_pte_fault+0x10/0x10
[ 861.681540][ T44] ? mt_find+0x2b2/0x3c0
[ 861.681741][ T44] ? __handle_mm_fault+0x3fc/0x5e0
[ 861.682007][ T44] ? __pfx___handle_mm_fault+0x10/0x10
[ 861.682259][ T44] ? mt_find+0x2bc/0x3c0
[ 861.682472][ T44] __sys_sendmsg+0x10b/0x1a0
[ 861.682747][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 861.682992][ T44] ? do_user_addr_fault+0x38d/0xe00
[ 861.683249][ T44] ? do_user_addr_fault+0x38d/0xe00
[ 861.683528][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.683786][ T44] do_syscall_64+0xc1/0x380
[ 861.684054][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 861.684358][ T44] RIP: 0033:0x7f816804b1e7
[ 861.684645][ T44] RSP: 002b:00007ffd6c3d7578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 861.685027][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f816804b1e7
[ 861.685410][ T44] RDX: 0000000000000000 RSI: 00007ffd6c3d75e0 RDI: 0000000000000006
[ 861.685811][ T44] RBP: 00007ffd6c3d76d0 R08: 0000000000000001 R09: 0000000000000000
[ 861.686182][ T44] R10: 00007f8167f436f8 R11: 0000000000000246 R12: 00007ffd6c3d893b
[ 861.686583][ T44] R13: 000000006884ffba R14: 00007ffd6c3d7690 R15: 000000000000000d
[ 861.686974][ T44]
[ 861.687352][ T44] INFO: task ip:1759 is blocked on a mutex likely owned by task ip:1694.
[ 861.687724][ T44] task:ip state:D stack:24976 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 861.688441][ T44] Call Trace:
[ 861.688628][ T44]
[ 861.688776][ T44] __schedule+0x862/0x1b00
[ 861.689029][ T44] ? __pfx___schedule+0x10/0x10
[ 861.689304][ T44] ? schedule+0x1ee/0x270
[ 861.689674][ T44] ? __lock_release+0x5d/0x170
[ 861.689953][ T44] schedule+0xe2/0x270
[ 861.690141][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 861.690484][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 861.690932][ T44] ? find_held_lock+0x2b/0x80
[ 861.691202][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 861.691462][ T44] ? ktime_get+0x178/0x200
[ 861.691715][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.692140][ T44] ? ktime_get+0xb8/0x200
[ 861.692329][ T44] usleep_range_state+0x141/0x1d0
[ 861.692614][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 861.692871][ T44] napi_disable_locked+0x3c0/0x5d0
[ 861.693120][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 861.693387][ T44] napi_disable+0x43/0x80
[ 861.693576][ T44] virtnet_close+0x3b3/0x5c0
[ 861.693842][ T44] __dev_close_many+0x1ae/0x670
[ 861.694108][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 861.694376][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 861.694627][ T44] __dev_change_flags+0x24e/0x6c0
[ 861.694876][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 861.695140][ T44] ? is_bpf_text_address+0x67/0x120
[ 861.695567][ T44] netif_change_flags+0x80/0x160
[ 861.695819][ T44] ? kernel_text_address+0xce/0xe0
[ 861.696069][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 861.696344][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 861.696833][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 861.697081][ T44] ? validate_chain+0x166/0x4d0
[ 861.697327][ T44] ? __kernel_text_address+0x12/0x40
[ 861.697791][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.698044][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 861.698304][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 861.698619][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.699024][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.699277][ T44] ? trace_contention_end+0xdc/0x140
[ 861.699537][ T44] ? __mutex_lock+0x19c/0xcd0
[ 861.699786][ T44] ? find_held_lock+0x2b/0x80
[ 861.700048][ T44] ? rtnl_newlink+0x651/0xa60
[ 861.700298][ T44] ? __create_object+0x5e/0xb0
[ 861.700569][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 861.700822][ T44] ? trace_cap_capable+0x10f/0x190
[ 861.701071][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 861.701393][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 861.701650][ T44] rtnl_newlink+0x69a/0xa60
[ 861.701909][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 861.702320][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.702599][ T44] ? find_held_lock+0x2b/0x80
[ 861.702878][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 861.703122][ T44] ? __lock_release+0x5d/0x170
[ 861.703531][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 861.703785][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 861.704039][ T44] ? validate_chain+0x166/0x4d0
[ 861.704295][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.704621][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.704891][ T44] netlink_rcv_skb+0x121/0x350
[ 861.705160][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 861.705420][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 861.705843][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 861.706090][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 861.706348][ T44] netlink_unicast+0x4b6/0x790
[ 861.706609][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 861.706872][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.707134][ T44] netlink_sendmsg+0x721/0xbe0
[ 861.707403][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 861.707660][ T44] ? __import_iovec+0x238/0x3c0
[ 861.708058][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 861.708308][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 861.708579][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 861.708910][ T44] ___sys_sendmsg+0xed/0x170
[ 861.709300][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 861.709555][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 861.709871][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 861.710265][ T44] ? find_held_lock+0x2b/0x80
[ 861.710550][ T44] ? __lock_acquire+0x44d/0x7e0
[ 861.710806][ T44] ? find_held_lock+0x2b/0x80
[ 861.711064][ T44] ? __virt_addr_valid+0x22e/0x450
[ 861.711467][ T44] ? __lock_release+0x5d/0x170
[ 861.711732][ T44] __sys_sendmsg+0x10b/0x1a0
[ 861.711977][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 861.712291][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 861.712732][ T44] ? rcu_is_watching+0x12/0xc0
[ 861.712997][ T44] do_syscall_64+0xc1/0x380
[ 861.713249][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 861.713562][ T44] RIP: 0033:0x7f65347f81e7
[ 861.713970][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 861.714356][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 861.714736][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 861.715123][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 861.715499][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 861.716044][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 861.716451][ T44]
[ 861.716654][ T44]
[ 861.716654][ T44] Showing all locks held in the system:
[ 861.717008][ T44] 3 locks held by kworker/0:1/10:
[ 861.717545][ T44] #0: ffff8880010a9548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 861.718050][ T44] #1: ffffc900000a7d40 ((work_completion)(&vi->rx_mode_work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 861.718594][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: virtnet_rx_mode_work+0x145/0x860
[ 861.719032][ T44] 1 lock held by khungtaskd/44:
[ 861.719271][ T44] #0: ffffffffb6f796a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 861.719839][ T44] 3 locks held by kworker/u16:1/69:
[ 861.720073][ T44] #0: ffff88800935e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 861.720701][ T44] #1: ffffc900004a7d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 861.721292][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.721860][ T44] 2 locks held by ip/1694:
[ 861.722094][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 861.722525][ T44] #1: ffff888008e6ac80 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.722964][ T44] 1 lock held by ip/1759:
[ 861.723141][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ae/0xc00
[ 861.723566][ T44]
[ 861.723818][ T44] =============================================
[ 861.723818][ T44]
[ 984.475515][ T44] INFO: task kworker/0:1:10 blocked for more than 368 seconds.
[ 984.476044][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 984.476281][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.476731][ T44] task:kworker/0:1 state:D stack:28128 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 984.477288][ T44] Workqueue: events virtnet_rx_mode_work
[ 984.477576][ T44] Call Trace:
[ 984.477765][ T44]
[ 984.477899][ T44] __schedule+0x862/0x1b00
[ 984.478164][ T44] ? __pfx___schedule+0x10/0x10
[ 984.478435][ T44] ? schedule+0x1ee/0x270
[ 984.478622][ T44] ? __lock_release+0x5d/0x170
[ 984.478878][ T44] schedule+0xe2/0x270
[ 984.479065][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.479324][ T44] __mutex_lock+0x77f/0xcd0
[ 984.479585][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 984.479835][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.480080][ T44] ? mark_held_locks+0x49/0x80
[ 984.480330][ T44] ? lockdep_hardirqs_on+0x7c/0x110
[ 984.480606][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.480859][ T44] ? trace_kmalloc+0x2a/0xe0
[ 984.481107][ T44] ? __kmalloc_cache_noprof+0x15f/0x360
[ 984.481391][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 984.481653][ T44] virtnet_rx_mode_work+0x145/0x860
[ 984.481903][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.482154][ T44] ? __pfx_virtnet_rx_mode_work+0x10/0x10
[ 984.482414][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.482661][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.482912][ T44] process_one_work+0xe40/0x1660
[ 984.483181][ T44] ? __pfx_process_one_work+0x10/0x10
[ 984.483444][ T44] ? assign_work+0x16c/0x240
[ 984.483695][ T44] worker_thread+0x591/0xcf0
[ 984.483953][ T44] ? __pfx_worker_thread+0x10/0x10
[ 984.484206][ T44] kthread+0x37e/0x600
[ 984.484414][ T44] ? __pfx_kthread+0x10/0x10
[ 984.484664][ T44] ? ret_from_fork+0x1b/0x320
[ 984.484919][ T44] ? __lock_release+0x5d/0x170
[ 984.485169][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.485424][ T44] ? __pfx_kthread+0x10/0x10
[ 984.485673][ T44] ret_from_fork+0x240/0x320
[ 984.485918][ T44] ? __pfx_kthread+0x10/0x10
[ 984.486161][ T44] ret_from_fork_asm+0x1a/0x30
[ 984.486435][ T44]
[ 984.486666][ T44] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task ip:1694.
[ 984.487087][ T44] task:ip state:D stack:24976 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 984.487640][ T44] Call Trace:
[ 984.487825][ T44]
[ 984.487956][ T44] __schedule+0x862/0x1b00
[ 984.488212][ T44] ? __pfx___schedule+0x10/0x10
[ 984.488491][ T44] ? schedule+0x1ee/0x270
[ 984.488678][ T44] ? __lock_release+0x5d/0x170
[ 984.488936][ T44] schedule+0xe2/0x270
[ 984.489127][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 984.489445][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 984.489750][ T44] ? find_held_lock+0x2b/0x80
[ 984.490007][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 984.490261][ T44] ? ktime_get+0x178/0x200
[ 984.490519][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.490778][ T44] ? ktime_get+0xb8/0x200
[ 984.490968][ T44] usleep_range_state+0x141/0x1d0
[ 984.491218][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 984.491483][ T44] napi_disable_locked+0x3c0/0x5d0
[ 984.491759][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 984.492014][ T44] napi_disable+0x43/0x80
[ 984.492202][ T44] virtnet_close+0x3b3/0x5c0
[ 984.492488][ T44] __dev_close_many+0x1ae/0x670
[ 984.492743][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 984.493004][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 984.493288][ T44] __dev_change_flags+0x24e/0x6c0
[ 984.493556][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 984.493801][ T44] ? is_bpf_text_address+0x67/0x120
[ 984.494058][ T44] netif_change_flags+0x80/0x160
[ 984.494312][ T44] ? kernel_text_address+0xce/0xe0
[ 984.494571][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 984.494827][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 984.495140][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 984.495431][ T44] ? validate_chain+0x166/0x4d0
[ 984.495679][ T44] ? __kernel_text_address+0x12/0x40
[ 984.495932][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.496197][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 984.496456][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 984.496765][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.497036][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.497284][ T44] ? trace_contention_end+0xdc/0x140
[ 984.497545][ T44] ? __mutex_lock+0x19c/0xcd0
[ 984.497797][ T44] ? find_held_lock+0x2b/0x80
[ 984.498055][ T44] ? rtnl_newlink+0x651/0xa60
[ 984.498314][ T44] ? __create_object+0x5e/0xb0
[ 984.498575][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.498827][ T44] ? trace_cap_capable+0x10f/0x190
[ 984.499079][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 984.499401][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 984.499659][ T44] rtnl_newlink+0x69a/0xa60
[ 984.499914][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 984.500201][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.500477][ T44] ? find_held_lock+0x2b/0x80
[ 984.500733][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 984.500977][ T44] ? __lock_release+0x5d/0x170
[ 984.501226][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 984.501482][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 984.501741][ T44] ? validate_chain+0x166/0x4d0
[ 984.501988][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.502246][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.502512][ T44] netlink_rcv_skb+0x121/0x350
[ 984.502763][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.503013][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 984.503274][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 984.503529][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 984.503809][ T44] netlink_unicast+0x4b6/0x790
[ 984.504071][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 984.504322][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.504597][ T44] netlink_sendmsg+0x721/0xbe0
[ 984.504857][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 984.505105][ T44] ? __import_iovec+0x238/0x3c0
[ 984.505360][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 984.505626][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 984.505881][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 984.506202][ T44] ___sys_sendmsg+0xed/0x170
[ 984.506477][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 984.506728][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 984.507037][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 984.507288][ T44] ? find_held_lock+0x2b/0x80
[ 984.507631][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.508028][ T44] ? find_held_lock+0x2b/0x80
[ 984.508459][ T44] ? __virt_addr_valid+0x22e/0x450
[ 984.508856][ T44] ? __lock_release+0x5d/0x170
[ 984.509275][ T44] __sys_sendmsg+0x10b/0x1a0
[ 984.509697][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 984.510208][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 984.510639][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.511066][ T44] do_syscall_64+0xc1/0x380
[ 984.511497][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 984.512011][ T44] RIP: 0033:0x7f65347f81e7
[ 984.512465][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 984.513088][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 984.513713][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 984.514323][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 984.514873][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 984.515246][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 984.515660][ T44]
[ 984.515876][ T44] INFO: task kworker/u16:1:69 blocked for more than 368 seconds.
[ 984.516229][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 984.516496][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.516901][ T44] task:kworker/u16:1 state:D stack:26096 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 984.517470][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.517791][ T44] Call Trace:
[ 984.517978][ T44]
[ 984.518110][ T44] __schedule+0x862/0x1b00
[ 984.518392][ T44] ? __pfx___schedule+0x10/0x10
[ 984.518653][ T44] ? schedule+0x1ee/0x270
[ 984.518841][ T44] ? __lock_release+0x5d/0x170
[ 984.519096][ T44] schedule+0xe2/0x270
[ 984.519291][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.519549][ T44] __mutex_lock+0x77f/0xcd0
[ 984.519805][ T44] ? validate_chain+0x166/0x4d0
[ 984.520055][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.520317][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.520595][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.520851][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.521097][ T44] addrconf_verify_work+0x12/0x30
[ 984.521349][ T44] process_one_work+0xe40/0x1660
[ 984.521629][ T44] ? __pfx_process_one_work+0x10/0x10
[ 984.521891][ T44] ? assign_work+0x16c/0x240
[ 984.522142][ T44] worker_thread+0x591/0xcf0
[ 984.522419][ T44] ? __pfx_worker_thread+0x10/0x10
[ 984.522669][ T44] kthread+0x37e/0x600
[ 984.522857][ T44] ? __pfx_kthread+0x10/0x10
[ 984.523102][ T44] ? ret_from_fork+0x1b/0x320
[ 984.523376][ T44] ? __lock_release+0x5d/0x170
[ 984.523636][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.523883][ T44] ? __pfx_kthread+0x10/0x10
[ 984.524130][ T44] ret_from_fork+0x240/0x320
[ 984.524483][ T44] ? __pfx_kthread+0x10/0x10
[ 984.524778][ T44] ret_from_fork_asm+0x1a/0x30
[ 984.525041][ T44]
[ 984.525254][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:1694.
[ 984.525684][ T44] task:ip state:D stack:24976 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 984.526232][ T44] Call Trace:
[ 984.526441][ T44]
[ 984.526573][ T44] __schedule+0x862/0x1b00
[ 984.526828][ T44] ? __pfx___schedule+0x10/0x10
[ 984.527087][ T44] ? schedule+0x1ee/0x270
[ 984.527283][ T44] ? __lock_release+0x5d/0x170
[ 984.527549][ T44] schedule+0xe2/0x270
[ 984.527743][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 984.528051][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 984.528389][ T44] ? find_held_lock+0x2b/0x80
[ 984.528643][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 984.528896][ T44] ? ktime_get+0x178/0x200
[ 984.529144][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.529412][ T44] ? ktime_get+0xb8/0x200
[ 984.529610][ T44] usleep_range_state+0x141/0x1d0
[ 984.529861][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 984.530118][ T44] napi_disable_locked+0x3c0/0x5d0
[ 984.530390][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 984.530647][ T44] napi_disable+0x43/0x80
[ 984.530834][ T44] virtnet_close+0x3b3/0x5c0
[ 984.531091][ T44] __dev_close_many+0x1ae/0x670
[ 984.531355][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 984.531631][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 984.531884][ T44] __dev_change_flags+0x24e/0x6c0
[ 984.532133][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 984.532413][ T44] ? is_bpf_text_address+0x67/0x120
[ 984.532667][ T44] netif_change_flags+0x80/0x160
[ 984.532910][ T44] ? kernel_text_address+0xce/0xe0
[ 984.533167][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 984.533444][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 984.533761][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 984.534006][ T44] ? validate_chain+0x166/0x4d0
[ 984.534255][ T44] ? __kernel_text_address+0x12/0x40
[ 984.534524][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.534777][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 984.535035][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 984.535347][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.535755][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.536000][ T44] ? trace_contention_end+0xdc/0x140
[ 984.536250][ T44] ? __mutex_lock+0x19c/0xcd0
[ 984.536529][ T44] ? find_held_lock+0x2b/0x80
[ 984.536784][ T44] ? rtnl_newlink+0x651/0xa60
[ 984.537037][ T44] ? __create_object+0x5e/0xb0
[ 984.537293][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.537552][ T44] ? trace_cap_capable+0x10f/0x190
[ 984.537800][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 984.538105][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 984.538379][ T44] rtnl_newlink+0x69a/0xa60
[ 984.538636][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 984.538883][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.539140][ T44] ? find_held_lock+0x2b/0x80
[ 984.539410][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 984.539658][ T44] ? __lock_release+0x5d/0x170
[ 984.539907][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 984.540153][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 984.540429][ T44] ? validate_chain+0x166/0x4d0
[ 984.540686][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.541078][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.541347][ T44] netlink_rcv_skb+0x121/0x350
[ 984.541622][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.541872][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 984.542282][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 984.542540][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 984.542788][ T44] netlink_unicast+0x4b6/0x790
[ 984.543040][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 984.543455][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.543713][ T44] netlink_sendmsg+0x721/0xbe0
[ 984.543963][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 984.544216][ T44] ? __import_iovec+0x238/0x3c0
[ 984.544714][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 984.544963][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 984.545207][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 984.545700][ T44] ___sys_sendmsg+0xed/0x170
[ 984.545946][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 984.546194][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 984.546528][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 984.546923][ T44] ? find_held_lock+0x2b/0x80
[ 984.547175][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.547452][ T44] ? find_held_lock+0x2b/0x80
[ 984.547707][ T44] ? __virt_addr_valid+0x22e/0x450
[ 984.547954][ T44] ? __lock_release+0x5d/0x170
[ 984.548210][ T44] __sys_sendmsg+0x10b/0x1a0
[ 984.548492][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 984.548808][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 984.549070][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.549332][ T44] do_syscall_64+0xc1/0x380
[ 984.549598][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 984.549902][ T44] RIP: 0033:0x7f65347f81e7
[ 984.550159][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 984.550545][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 984.550913][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 984.551454][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 984.551831][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 984.552203][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 984.552616][ T44]
[ 984.552819][ T44] INFO: task ip:1759 blocked for more than 245 seconds.
[ 984.553113][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 984.553351][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.553759][ T44] task:ip state:D stack:26032 pid:1759 tgid:1759 ppid:1742 task_flags:0x400100 flags:0x00004002
[ 984.554457][ T44] Call Trace:
[ 984.554642][ T44]
[ 984.554774][ T44] __schedule+0x862/0x1b00
[ 984.555034][ T44] ? __pfx___schedule+0x10/0x10
[ 984.555455][ T44] ? schedule+0x1ee/0x270
[ 984.555642][ T44] ? __lock_release+0x5d/0x170
[ 984.555898][ T44] schedule+0xe2/0x270
[ 984.556086][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.556341][ T44] __mutex_lock+0x77f/0xcd0
[ 984.556752][ T44] ? rtnetlink_rcv_msg+0x2ae/0xc00
[ 984.557004][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.557276][ T44] ? rtnetlink_rcv_msg+0x296/0xc00
[ 984.557535][ T44] ? __lock_release+0x5d/0x170
[ 984.557930][ T44] ? rtnetlink_rcv_msg+0x2ae/0xc00
[ 984.558176][ T44] rtnetlink_rcv_msg+0x2ae/0xc00
[ 984.558448][ T44] ? validate_chain+0x166/0x4d0
[ 984.558697][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.558951][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.559211][ T44] netlink_rcv_skb+0x121/0x350
[ 984.559476][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.559730][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 984.559991][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 984.560238][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 984.560520][ T44] netlink_unicast+0x4b6/0x790
[ 984.560780][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 984.561036][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.561295][ T44] netlink_sendmsg+0x721/0xbe0
[ 984.561575][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 984.561825][ T44] ? __import_iovec+0x238/0x3c0
[ 984.562222][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 984.562486][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 984.562732][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 984.563061][ T44] ___sys_sendmsg+0xed/0x170
[ 984.563324][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 984.563582][ T44] ? __pfx_handle_pte_fault+0x10/0x10
[ 984.563838][ T44] ? mt_find+0x2b2/0x3c0
[ 984.564033][ T44] ? __handle_mm_fault+0x3fc/0x5e0
[ 984.564299][ T44] ? __pfx___handle_mm_fault+0x10/0x10
[ 984.564575][ T44] ? mt_find+0x2bc/0x3c0
[ 984.564792][ T44] __sys_sendmsg+0x10b/0x1a0
[ 984.565043][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 984.565463][ T44] ? do_user_addr_fault+0x38d/0xe00
[ 984.565723][ T44] ? do_user_addr_fault+0x38d/0xe00
[ 984.565972][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.566228][ T44] do_syscall_64+0xc1/0x380
[ 984.566592][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 984.566902][ T44] RIP: 0033:0x7f816804b1e7
[ 984.567157][ T44] RSP: 002b:00007ffd6c3d7578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 984.567688][ T44] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f816804b1e7
[ 984.568056][ T44] RDX: 0000000000000000 RSI: 00007ffd6c3d75e0 RDI: 0000000000000006
[ 984.568448][ T44] RBP: 00007ffd6c3d76d0 R08: 0000000000000001 R09: 0000000000000000
[ 984.568967][ T44] R10: 00007f8167f436f8 R11: 0000000000000246 R12: 00007ffd6c3d893b
[ 984.569336][ T44] R13: 000000006884ffba R14: 00007ffd6c3d7690 R15: 000000000000000d
[ 984.569729][ T44]
[ 984.569930][ T44] INFO: task ip:1759 is blocked on a mutex likely owned by task ip:1694.
[ 984.570287][ T44] task:ip state:D stack:24976 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 984.570979][ T44] Call Trace:
[ 984.571164][ T44]
[ 984.571302][ T44] ? __pfx___schedule+0x10/0x10
[ 984.571578][ T44] ? schedule+0x1ee/0x270
[ 984.571768][ T44] ? __lock_release+0x5d/0x170
[ 984.572024][ T44] ? schedule+0xe2/0x270
[ 984.572211][ T44] ? schedule_hrtimeout_range_clock+0x100/0x2d0
[ 984.572544][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 984.572850][ T44] ? find_held_lock+0x2b/0x80
[ 984.573102][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 984.573350][ T44] ? ktime_get+0x178/0x200
[ 984.573611][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.573859][ T44] ? ktime_get+0xb8/0x200
[ 984.574190][ T44] ? usleep_range_state+0x141/0x1d0
[ 984.574470][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 984.574729][ T44] ? napi_disable_locked+0x3c0/0x5d0
[ 984.574980][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 984.575235][ T44] ? napi_disable+0x43/0x80
[ 984.575489][ T44] ? virtnet_close+0x3b3/0x5c0
[ 984.575748][ T44] ? __dev_close_many+0x1ae/0x670
[ 984.576000][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 984.576254][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 984.576530][ T44] ? __dev_change_flags+0x24e/0x6c0
[ 984.576786][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 984.577031][ T44] ? is_bpf_text_address+0x67/0x120
[ 984.577439][ T44] ? netif_change_flags+0x80/0x160
[ 984.577686][ T44] ? kernel_text_address+0xce/0xe0
[ 984.577941][ T44] ? do_setlink.constprop.0+0x98a/0x2650
[ 984.578194][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 984.578525][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 984.578771][ T44] ? validate_chain+0x166/0x4d0
[ 984.579018][ T44] ? __kernel_text_address+0x12/0x40
[ 984.579266][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.579666][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 984.579922][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 984.580227][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.580488][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.580872][ T44] ? trace_contention_end+0xdc/0x140
[ 984.581119][ T44] ? __mutex_lock+0x19c/0xcd0
[ 984.581376][ T44] ? find_held_lock+0x2b/0x80
[ 984.581628][ T44] ? rtnl_newlink+0x651/0xa60
[ 984.582010][ T44] ? __create_object+0x5e/0xb0
[ 984.582265][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.582522][ T44] ? trace_cap_capable+0x10f/0x190
[ 984.582770][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 984.583074][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 984.583332][ T44] ? rtnl_newlink+0x69a/0xa60
[ 984.583600][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 984.583848][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.584247][ T44] ? find_held_lock+0x2b/0x80
[ 984.584518][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 984.584762][ T44] ? __lock_release+0x5d/0x170
[ 984.585013][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 984.585263][ T44] ? rtnetlink_rcv_msg+0x713/0xc00
[ 984.585515][ T44] ? validate_chain+0x166/0x4d0
[ 984.585760][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.586016][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.586426][ T44] ? netlink_rcv_skb+0x121/0x350
[ 984.586678][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 984.586928][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 984.587188][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 984.587444][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 984.587695][ T44] ? netlink_unicast+0x4b6/0x790
[ 984.587948][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 984.588202][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.588615][ T44] ? netlink_sendmsg+0x721/0xbe0
[ 984.588869][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 984.589118][ T44] ? __import_iovec+0x238/0x3c0
[ 984.589547][ T44] ? ____sys_sendmsg+0x7ad/0xa10
[ 984.589797][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 984.590042][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 984.590376][ T44] ? ___sys_sendmsg+0xed/0x170
[ 984.590622][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 984.590870][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 984.591179][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 984.591442][ T44] ? find_held_lock+0x2b/0x80
[ 984.591851][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.592107][ T44] ? find_held_lock+0x2b/0x80
[ 984.592381][ T44] ? __virt_addr_valid+0x22e/0x450
[ 984.592631][ T44] ? __lock_release+0x5d/0x170
[ 984.592889][ T44] ? __sys_sendmsg+0x10b/0x1a0
[ 984.593133][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 984.593447][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 984.593711][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.594099][ T44] ? do_syscall_64+0xc1/0x380
[ 984.594352][ T44] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 984.594678][ T44]
[ 984.594872][ T44]
[ 984.594872][ T44] Showing all locks held in the system:
[ 984.595227][ T44] 3 locks held by kworker/0:1/10:
[ 984.595632][ T44] #0: ffff8880010a9548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 984.596111][ T44] #1: ffffc900000a7d40 ((work_completion)(&vi->rx_mode_work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 984.596659][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: virtnet_rx_mode_work+0x145/0x860
[ 984.597091][ T44] 1 lock held by khungtaskd/44:
[ 984.597329][ T44] #0: ffffffffb6f796a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 984.597762][ T44] 3 locks held by kworker/u16:1/69:
[ 984.598003][ T44] #0: ffff88800935e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 984.598631][ T44] #1: ffffc900004a7d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 984.599232][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.599666][ T44] 2 locks held by ip/1694:
[ 984.599908][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 984.600471][ T44] #1: ffff888008e6ac80 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.600895][ T44] 1 lock held by ip/1759:
[ 984.601076][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ae/0xc00
[ 984.601640][ T44]
[ 984.601765][ T44] =============================================
[ 984.601765][ T44]
[ 1107.355520][ T44] INFO: task kworker/0:1:10 blocked for more than 491 seconds.
[ 1107.355983][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 1107.356219][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.356653][ T44] task:kworker/0:1 state:D stack:28128 pid:10 tgid:10 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 1107.357208][ T44] Workqueue: events virtnet_rx_mode_work
[ 1107.357533][ T44] Call Trace:
[ 1107.357729][ T44]
[ 1107.357866][ T44] __schedule+0x862/0x1b00
[ 1107.358127][ T44] ? __pfx___schedule+0x10/0x10
[ 1107.358402][ T44] ? schedule+0x1ee/0x270
[ 1107.358591][ T44] ? __lock_release+0x5d/0x170
[ 1107.358883][ T44] schedule+0xe2/0x270
[ 1107.359071][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.359316][ T44] __mutex_lock+0x77f/0xcd0
[ 1107.359580][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 1107.359833][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 1107.360079][ T44] ? mark_held_locks+0x49/0x80
[ 1107.360326][ T44] ? lockdep_hardirqs_on+0x7c/0x110
[ 1107.360621][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.360875][ T44] ? trace_kmalloc+0x2a/0xe0
[ 1107.361122][ T44] ? __kmalloc_cache_noprof+0x15f/0x360
[ 1107.361414][ T44] ? virtnet_rx_mode_work+0x145/0x860
[ 1107.361665][ T44] virtnet_rx_mode_work+0x145/0x860
[ 1107.361911][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.362163][ T44] ? __pfx_virtnet_rx_mode_work+0x10/0x10
[ 1107.362433][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.362684][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.362936][ T44] process_one_work+0xe40/0x1660
[ 1107.363196][ T44] ? __pfx_process_one_work+0x10/0x10
[ 1107.363461][ T44] ? assign_work+0x16c/0x240
[ 1107.363715][ T44] worker_thread+0x591/0xcf0
[ 1107.363972][ T44] ? __pfx_worker_thread+0x10/0x10
[ 1107.364220][ T44] kthread+0x37e/0x600
[ 1107.364441][ T44] ? __pfx_kthread+0x10/0x10
[ 1107.364689][ T44] ? ret_from_fork+0x1b/0x320
[ 1107.364935][ T44] ? __lock_release+0x5d/0x170
[ 1107.365189][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.365472][ T44] ? __pfx_kthread+0x10/0x10
[ 1107.365726][ T44] ret_from_fork+0x240/0x320
[ 1107.365970][ T44] ? __pfx_kthread+0x10/0x10
[ 1107.366214][ T44] ret_from_fork_asm+0x1a/0x30
[ 1107.366496][ T44]
[ 1107.366729][ T44] INFO: task kworker/0:1:10 is blocked on a mutex likely owned by task ip:1694.
[ 1107.367140][ T44] task:ip state:R stack:24976 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 1107.367691][ T44] Call Trace:
[ 1107.367876][ T44]
[ 1107.368007][ T44] __schedule+0x862/0x1b00
[ 1107.368266][ T44] ? __pfx___schedule+0x10/0x10
[ 1107.368554][ T44] ? schedule+0x1ee/0x270
[ 1107.368742][ T44] ? __lock_release+0x5d/0x170
[ 1107.368996][ T44] schedule+0xe2/0x270
[ 1107.369186][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 1107.369532][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 1107.369840][ T44] ? find_held_lock+0x2b/0x80
[ 1107.370094][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 1107.370353][ T44] ? ktime_get+0x178/0x200
[ 1107.370623][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 1107.370875][ T44] ? ktime_get+0xb8/0x200
[ 1107.371066][ T44] usleep_range_state+0x141/0x1d0
[ 1107.371321][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 1107.371592][ T44] napi_disable_locked+0x3c0/0x5d0
[ 1107.371845][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 1107.372109][ T44] napi_disable+0x43/0x80
[ 1107.372298][ T44] virtnet_close+0x3b3/0x5c0
[ 1107.372576][ T44] __dev_close_many+0x1ae/0x670
[ 1107.372840][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 1107.373090][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 1107.373353][ T44] __dev_change_flags+0x24e/0x6c0
[ 1107.373632][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 1107.373884][ T44] ? is_bpf_text_address+0x67/0x120
[ 1107.374143][ T44] netif_change_flags+0x80/0x160
[ 1107.374396][ T44] ? kernel_text_address+0xce/0xe0
[ 1107.374654][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 1107.374908][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 1107.375224][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 1107.375480][ T44] ? validate_chain+0x166/0x4d0
[ 1107.375733][ T44] ? __kernel_text_address+0x12/0x40
[ 1107.375983][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.376235][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 1107.376509][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 1107.376825][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.377076][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.377331][ T44] ? trace_contention_end+0xdc/0x140
[ 1107.377619][ T44] ? __mutex_lock+0x19c/0xcd0
[ 1107.377871][ T44] ? find_held_lock+0x2b/0x80
[ 1107.378124][ T44] ? rtnl_newlink+0x651/0xa60
[ 1107.378380][ T44] ? __create_object+0x5e/0xb0
[ 1107.378631][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 1107.378878][ T44] ? trace_cap_capable+0x10f/0x190
[ 1107.379131][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 1107.379445][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 1107.379705][ T44] rtnl_newlink+0x69a/0xa60
[ 1107.379962][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 1107.380212][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.380486][ T44] ? find_held_lock+0x2b/0x80
[ 1107.380751][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 1107.381000][ T44] ? __lock_release+0x5d/0x170
[ 1107.381249][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 1107.381527][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 1107.381785][ T44] ? validate_chain+0x166/0x4d0
[ 1107.382033][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1107.382286][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.382548][ T44] netlink_rcv_skb+0x121/0x350
[ 1107.382801][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1107.383050][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1107.383310][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 1107.383574][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 1107.383826][ T44] netlink_unicast+0x4b6/0x790
[ 1107.384078][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 1107.384328][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.384592][ T44] netlink_sendmsg+0x721/0xbe0
[ 1107.384844][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1107.385096][ T44] ? __import_iovec+0x238/0x3c0
[ 1107.385392][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 1107.385648][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1107.385895][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1107.386217][ T44] ___sys_sendmsg+0xed/0x170
[ 1107.386476][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 1107.386725][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 1107.387036][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 1107.387293][ T44] ? find_held_lock+0x2b/0x80
[ 1107.387674][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.388060][ T44] ? find_held_lock+0x2b/0x80
[ 1107.388471][ T44] ? __virt_addr_valid+0x22e/0x450
[ 1107.388846][ T44] ? __lock_release+0x5d/0x170
[ 1107.389233][ T44] __sys_sendmsg+0x10b/0x1a0
[ 1107.389626][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 1107.390094][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 1107.390506][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.390888][ T44] do_syscall_64+0xc1/0x380
[ 1107.391144][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1107.391498][ T44] RIP: 0033:0x7f65347f81e7
[ 1107.391758][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1107.392131][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 1107.392533][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 1107.392906][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1107.393275][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1107.393654][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 1107.394047][ T44]
[ 1107.394258][ T44] INFO: task kworker/u16:1:69 blocked for more than 491 seconds.
[ 1107.394611][ T44] Not tainted 6.16.0-rc7-virtme #1
[ 1107.394844][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1107.395243][ T44] task:kworker/u16:1 state:D stack:26096 pid:69 tgid:69 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 1107.395798][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 1107.396109][ T44] Call Trace:
[ 1107.396294][ T44]
[ 1107.396444][ T44] __schedule+0x862/0x1b00
[ 1107.396707][ T44] ? __pfx___schedule+0x10/0x10
[ 1107.396968][ T44] ? schedule+0x1ee/0x270
[ 1107.397153][ T44] ? __lock_release+0x5d/0x170
[ 1107.397451][ T44] schedule+0xe2/0x270
[ 1107.397651][ T44] schedule_preempt_disabled+0x18/0x30
[ 1107.397898][ T44] __mutex_lock+0x77f/0xcd0
[ 1107.398145][ T44] ? validate_chain+0x166/0x4d0
[ 1107.398418][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.398668][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 1107.398925][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.399176][ T44] ? addrconf_verify_work+0x12/0x30
[ 1107.399438][ T44] addrconf_verify_work+0x12/0x30
[ 1107.399686][ T44] process_one_work+0xe40/0x1660
[ 1107.399945][ T44] ? __pfx_process_one_work+0x10/0x10
[ 1107.400201][ T44] ? assign_work+0x16c/0x240
[ 1107.400471][ T44] worker_thread+0x591/0xcf0
[ 1107.400738][ T44] ? __pfx_worker_thread+0x10/0x10
[ 1107.400989][ T44] kthread+0x37e/0x600
[ 1107.401179][ T44] ? __pfx_kthread+0x10/0x10
[ 1107.401469][ T44] ? ret_from_fork+0x1b/0x320
[ 1107.401718][ T44] ? __lock_release+0x5d/0x170
[ 1107.401966][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.402212][ T44] ? __pfx_kthread+0x10/0x10
[ 1107.402469][ T44] ret_from_fork+0x240/0x320
[ 1107.402722][ T44] ? __pfx_kthread+0x10/0x10
[ 1107.402965][ T44] ret_from_fork_asm+0x1a/0x30
[ 1107.403228][ T44]
[ 1107.403445][ T44] INFO: task kworker/u16:1:69 is blocked on a mutex likely owned by task ip:1694.
[ 1107.403858][ T44] task:ip state:D stack:24976 pid:1694 tgid:1694 ppid:1 task_flags:0x400100 flags:0x00004006
[ 1107.404419][ T44] Call Trace:
[ 1107.404603][ T44]
[ 1107.404733][ T44] __schedule+0x862/0x1b00
[ 1107.404987][ T44] ? __pfx___schedule+0x10/0x10
[ 1107.405244][ T44] ? schedule+0x1ee/0x270
[ 1107.405469][ T44] ? __lock_release+0x5d/0x170
[ 1107.405726][ T44] schedule+0xe2/0x270
[ 1107.405917][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 1107.406225][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 1107.406538][ T44] ? find_held_lock+0x2b/0x80
[ 1107.406792][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 1107.407045][ T44] ? ktime_get+0x178/0x200
[ 1107.407300][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 1107.407556][ T44] ? ktime_get+0xb8/0x200
[ 1107.407747][ T44] usleep_range_state+0x141/0x1d0
[ 1107.408000][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 1107.408254][ T44] napi_disable_locked+0x3c0/0x5d0
[ 1107.408527][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 1107.408784][ T44] napi_disable+0x43/0x80
[ 1107.408978][ T44] virtnet_close+0x3b3/0x5c0
[ 1107.409236][ T44] __dev_close_many+0x1ae/0x670
[ 1107.409522][ T44] ? __pfx___dev_close_many+0x10/0x10
[ 1107.409774][ T44] ? __local_bh_enable_ip+0xa9/0x130
[ 1107.410023][ T44] __dev_change_flags+0x24e/0x6c0
[ 1107.410273][ T44] ? __pfx___dev_change_flags+0x10/0x10
[ 1107.410538][ T44] ? is_bpf_text_address+0x67/0x120
[ 1107.410805][ T44] netif_change_flags+0x80/0x160
[ 1107.411050][ T44] ? kernel_text_address+0xce/0xe0
[ 1107.411303][ T44] do_setlink.constprop.0+0x98a/0x2650
[ 1107.411568][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 1107.411882][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 1107.412129][ T44] ? validate_chain+0x166/0x4d0
[ 1107.412399][ T44] ? __kernel_text_address+0x12/0x40
[ 1107.412659][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.412912][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 1107.413163][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 1107.413511][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.413761][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.414008][ T44] ? trace_contention_end+0xdc/0x140
[ 1107.414412][ T44] ? __mutex_lock+0x19c/0xcd0
[ 1107.414667][ T44] ? find_held_lock+0x2b/0x80
[ 1107.414917][ T44] ? rtnl_newlink+0x651/0xa60
[ 1107.415161][ T44] ? __create_object+0x5e/0xb0
[ 1107.415560][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 1107.415815][ T44] ? trace_cap_capable+0x10f/0x190
[ 1107.416064][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 1107.416395][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 1107.416661][ T44] rtnl_newlink+0x69a/0xa60
[ 1107.416922][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 1107.417167][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.417464][ T44] ? find_held_lock+0x2b/0x80
[ 1107.417855][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 1107.418101][ T44] ? __lock_release+0x5d/0x170
[ 1107.418351][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 1107.418607][ T44] rtnetlink_rcv_msg+0x713/0xc00
[ 1107.418997][ T44] ? validate_chain+0x166/0x4d0
[ 1107.419257][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1107.419516][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.419770][ T44] netlink_rcv_skb+0x121/0x350
[ 1107.420020][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 1107.420269][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 1107.420559][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 1107.420809][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 1107.421209][ T44] netlink_unicast+0x4b6/0x790
[ 1107.421503][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 1107.421754][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.422007][ T44] netlink_sendmsg+0x721/0xbe0
[ 1107.422410][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 1107.422664][ T44] ? __import_iovec+0x238/0x3c0
[ 1107.422917][ T44] ____sys_sendmsg+0x7ad/0xa10
[ 1107.423173][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 1107.423570][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 1107.423889][ T44] ___sys_sendmsg+0xed/0x170
[ 1107.424134][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 1107.424401][ T44] ? __call_rcu_common.constprop.0+0xa8/0x640
[ 1107.424713][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 1107.424966][ T44] ? find_held_lock+0x2b/0x80
[ 1107.425221][ T44] ? __lock_acquire+0x44d/0x7e0
[ 1107.425665][ T44] ? find_held_lock+0x2b/0x80
[ 1107.425916][ T44] ? __virt_addr_valid+0x22e/0x450
[ 1107.426160][ T44] ? __lock_release+0x5d/0x170
[ 1107.426425][ T44] __sys_sendmsg+0x10b/0x1a0
[ 1107.426681][ T44] ? __call_rcu_common.constprop.0+0x320/0x640
[ 1107.426986][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 1107.427247][ T44] ? rcu_is_watching+0x12/0xc0
[ 1107.427508][ T44] do_syscall_64+0xc1/0x380
[ 1107.427904][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1107.428207][ T44] RIP: 0033:0x7f65347f81e7
[ 1107.428493][ T44] RSP: 002b:00007ffee398a1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 1107.428867][ T44] RAX: ffffffffffffffda RBX: 00007ffee398a8d0 RCX: 00007f65347f81e7
[ 1107.429242][ T44] RDX: 0000000000000000 RSI: 00007ffee398a210 RDI: 0000000000000003
[ 1107.429656][ T44] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 1107.430027][ T44] R10: 00007f65346f5ee8 R11: 0000000000000246 R12: 0000000000000003
[ 1107.430406][ T44] R13: 000000006884fee7 R14: 0000000000499600 R15: 0000000000000000
[ 1107.430803][ T44]
[ 1107.431132][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 1107.431552][ T44]
[ 1107.431552][ T44] Showing all locks held in the system:
[ 1107.431903][ T44] 3 locks held by kworker/0:1/10:
[ 1107.432275][ T44] #0: ffff8880010a9548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 1107.432781][ T44] #1: ffffc900000a7d40 ((work_completion)(&vi->rx_mode_work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 1107.433324][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: virtnet_rx_mode_work+0x145/0x860
[ 1107.433790][ T44] 1 lock held by khungtaskd/44:
[ 1107.434028][ T44] #0: ffffffffb6f796a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 1107.434610][ T44] 3 locks held by kworker/u16:1/69:
[ 1107.434851][ T44] #0: ffff88800935e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 1107.435325][ T44] #1: ffffc900004a7d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 1107.435924][ T44] #2: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 1107.436510][ T44] 2 locks held by ip/1694:
[ 1107.436747][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 1107.437164][ T44] #1: ffff888008e6ac80 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 1107.437753][ T44] 1 lock held by ip/1759:
[ 1107.437932][ T44] #0: ffffffffb78572e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ae/0xc00
[ 1107.438353][ T44]
[ 1107.438617][ T44] =============================================
[ 1107.438617][ T44]
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr