[ 492.941207][ T44] INFO: task kworker/u16:0:12 blocked for more than 245 seconds.
[ 492.941749][ T44] Not tainted 6.15.0-rc1-virtme #1
[ 492.941975][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.942416][ T44] task:kworker/u16:0 state:D stack:27856 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 492.942973][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.943285][ T44] Call Trace:
[ 492.943459][ T44]
[ 492.943584][ T44] __schedule+0x851/0x1b00
[ 492.943825][ T44] ? __pfx___schedule+0x10/0x10
[ 492.944080][ T44] ? schedule+0x1ee/0x270
[ 492.944259][ T44] ? __lock_release+0x5d/0x170
[ 492.944492][ T44] schedule+0xe2/0x270
[ 492.944677][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.944903][ T44] __mutex_lock+0x77f/0xcd0
[ 492.945163][ T44] ? validate_chain+0x166/0x4d0
[ 492.945400][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.945635][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 492.945876][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.946130][ T44] ? addrconf_verify_work+0x12/0x30
[ 492.946368][ T44] addrconf_verify_work+0x12/0x30
[ 492.946602][ T44] process_one_work+0xe40/0x1690
[ 492.946845][ T44] ? __pfx_process_one_work+0x10/0x10
[ 492.947093][ T44] ? assign_work+0x16c/0x240
[ 492.947325][ T44] worker_thread+0x591/0xcf0
[ 492.947561][ T44] ? __pfx_worker_thread+0x10/0x10
[ 492.947788][ T44] kthread+0x37b/0x600
[ 492.947964][ T44] ? __pfx_kthread+0x10/0x10
[ 492.948200][ T44] ? ret_from_fork+0x1b/0x70
[ 492.948425][ T44] ? __lock_release+0x5d/0x170
[ 492.948650][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.948877][ T44] ? __pfx_kthread+0x10/0x10
[ 492.949114][ T44] ret_from_fork+0x31/0x70
[ 492.949338][ T44] ? __pfx_kthread+0x10/0x10
[ 492.949562][ T44] ret_from_fork_asm+0x1a/0x30
[ 492.949811][ T44]
[ 492.950028][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:639.
[ 492.950426][ T44] task:ip state:D stack:25080 pid:639 tgid:639 ppid:1 task_flags:0x400100 flags:0x00004006
[ 492.950924][ T44] Call Trace:
[ 492.951118][ T44]
[ 492.951261][ T44] __schedule+0x851/0x1b00
[ 492.951503][ T44] ? __pfx___schedule+0x10/0x10
[ 492.951742][ T44] ? schedule+0x1ee/0x270
[ 492.951924][ T44] ? __lock_release+0x5d/0x170
[ 492.952174][ T44] schedule+0xe2/0x270
[ 492.952353][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.952583][ T44] __mutex_lock+0x77f/0xcd0
[ 492.952815][ T44] ? kasan_quarantine_put+0x10d/0x230
[ 492.953066][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 492.953358][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 492.953598][ T44] ? kfree+0x144/0x320
[ 492.953778][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 492.954072][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 492.954353][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10
[ 492.954659][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 492.954946][ T44] xdp_features_set_redirect_target+0x61/0x90
[ 492.955250][ T44] virtnet_xdp_set+0x13b5/0x1970
[ 492.955503][ T44] dev_xdp_install+0x41e/0x8c0
[ 492.955745][ T44] ? __pfx_virtnet_xdp+0x10/0x10
[ 492.955975][ T44] ? __pfx_dev_xdp_install+0x10/0x10
[ 492.956223][ T44] dev_xdp_attach+0x53e/0x1120
[ 492.956457][ T44] ? __bpf_prog_get+0x1ac/0x230
[ 492.956690][ T44] ? __pfx_dev_xdp_attach+0x10/0x10
[ 492.956915][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10
[ 492.957210][ T44] dev_change_xdp_fd+0x244/0x290
[ 492.957467][ T44] do_setlink.constprop.0+0x1ffd/0x2790
[ 492.957703][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 492.957935][ T44] ? validate_chain+0x166/0x4d0
[ 492.958178][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 492.958470][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.958701][ T44] ? kasan_save_stack+0x49/0x50
[ 492.958938][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 492.959192][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 492.959484][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.959718][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.959956][ T44] ? find_held_lock+0x2b/0x80
[ 492.960199][ T44] ? rtnl_newlink+0x651/0xa60
[ 492.960429][ T44] ? __create_object+0x5e/0xb0
[ 492.960667][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 492.960900][ T44] ? trace_cap_capable+0x10f/0x190
[ 492.961160][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 492.961450][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 492.961685][ T44] rtnl_newlink+0x69a/0xa60
[ 492.961924][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.962164][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.962404][ T44] ? find_held_lock+0x2b/0x80
[ 492.962636][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 492.962871][ T44] ? __lock_release+0x5d/0x170
[ 492.963129][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.963358][ T44] rtnetlink_rcv_msg+0x710/0xc00
[ 492.963587][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.963810][ T44] ? validate_chain+0x166/0x4d0
[ 492.964063][ T44] netlink_rcv_skb+0x12f/0x360
[ 492.964292][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.964519][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 492.964751][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.964985][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 492.965220][ T44] ? __lock_release+0x5d/0x170
[ 492.965470][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 492.965702][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 492.965935][ T44] netlink_unicast+0x449/0x710
[ 492.966188][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 492.966430][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.966666][ T44] netlink_sendmsg+0x721/0xbe0
[ 492.966914][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 492.967151][ T44] ? __import_iovec+0x238/0x3c0
[ 492.967393][ T44] ____sys_sendmsg+0x7aa/0xa10
[ 492.967623][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 492.967864][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 492.968187][ T44] ___sys_sendmsg+0xed/0x170
[ 492.968419][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 492.968651][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610
[ 492.968944][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 492.969193][ T44] ? find_held_lock+0x2b/0x80
[ 492.969430][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.969669][ T44] ? find_held_lock+0x2b/0x80
[ 492.969905][ T44] ? __virt_addr_valid+0x22e/0x450
[ 492.970148][ T44] ? __lock_release+0x5d/0x170
[ 492.970390][ T44] __sys_sendmsg+0x108/0x1a0
[ 492.970622][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 492.970871][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.971120][ T44] do_syscall_64+0xc1/0x1d0
[ 492.971369][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 492.971664][ T44] RIP: 0033:0x7fd30b4e89a7
[ 492.971904][ T44] RSP: 002b:00007fff4dd7f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.972270][ T44] RAX: ffffffffffffffda RBX: 00007fff4dd7fdc8 RCX: 00007fd30b4e89a7
[ 492.972627][ T44] RDX: 0000000000000000 RSI: 00007fff4dd7f700 RDI: 0000000000000003
[ 492.972970][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000
[ 492.973331][ T44] R10: 00007fd30b3a64a8 R11: 0000000000000246 R12: 0000000000000009
[ 492.973687][ T44] R13: 00000000680045c6 R14: 0000000000498600 R15: 0000000000000000
[ 492.974037][ T44]
[ 492.974254][ T44] INFO: task ip:639 blocked for more than 368 seconds.
[ 492.974519][ T44] Not tainted 6.15.0-rc1-virtme #1
[ 492.974737][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.975116][ T44] task:ip state:D stack:25080 pid:639 tgid:639 ppid:1 task_flags:0x400100 flags:0x00004006
[ 492.975610][ T44] Call Trace:
[ 492.975780][ T44]
[ 492.975899][ T44] __schedule+0x851/0x1b00
[ 492.976147][ T44] ? __pfx___schedule+0x10/0x10
[ 492.976382][ T44] ? schedule+0x1ee/0x270
[ 492.976557][ T44] ? __lock_release+0x5d/0x170
[ 492.976789][ T44] schedule+0xe2/0x270
[ 492.976961][ T44] schedule_preempt_disabled+0x18/0x30
[ 492.977198][ T44] __mutex_lock+0x77f/0xcd0
[ 492.977428][ T44] ? kasan_quarantine_put+0x10d/0x230
[ 492.977656][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 492.977938][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 492.978202][ T44] ? kfree+0x144/0x320
[ 492.978382][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 492.978678][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 492.978966][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10
[ 492.979271][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 492.979559][ T44] xdp_features_set_redirect_target+0x61/0x90
[ 492.979849][ T44] virtnet_xdp_set+0x13b5/0x1970
[ 492.980115][ T44] dev_xdp_install+0x41e/0x8c0
[ 492.980347][ T44] ? __pfx_virtnet_xdp+0x10/0x10
[ 492.980585][ T44] ? __pfx_dev_xdp_install+0x10/0x10
[ 492.980826][ T44] dev_xdp_attach+0x53e/0x1120
[ 492.981073][ T44] ? __bpf_prog_get+0x1ac/0x230
[ 492.981329][ T44] ? __pfx_dev_xdp_attach+0x10/0x10
[ 492.981562][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10
[ 492.981860][ T44] dev_change_xdp_fd+0x244/0x290
[ 492.982108][ T44] do_setlink.constprop.0+0x1ffd/0x2790
[ 492.982355][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 492.982584][ T44] ? validate_chain+0x166/0x4d0
[ 492.982831][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 492.983135][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.983368][ T44] ? kasan_save_stack+0x49/0x50
[ 492.983609][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 492.983843][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 492.984149][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.984378][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.984610][ T44] ? find_held_lock+0x2b/0x80
[ 492.984836][ T44] ? rtnl_newlink+0x651/0xa60
[ 492.985081][ T44] ? __create_object+0x5e/0xb0
[ 492.985311][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 492.985549][ T44] ? trace_cap_capable+0x10f/0x190
[ 492.985776][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 492.986066][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 492.986302][ T44] rtnl_newlink+0x69a/0xa60
[ 492.986535][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.986761][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.986994][ T44] ? find_held_lock+0x2b/0x80
[ 492.987231][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 492.987463][ T44] ? __lock_release+0x5d/0x170
[ 492.987691][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 492.987940][ T44] rtnetlink_rcv_msg+0x710/0xc00
[ 492.988186][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.988418][ T44] ? validate_chain+0x166/0x4d0
[ 492.988661][ T44] netlink_rcv_skb+0x12f/0x360
[ 492.988894][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 492.989146][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 492.989379][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.989619][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 492.989849][ T44] ? __lock_release+0x5d/0x170
[ 492.990099][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 492.990330][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 492.990562][ T44] netlink_unicast+0x449/0x710
[ 492.990804][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 492.991037][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.991299][ T44] netlink_sendmsg+0x721/0xbe0
[ 492.991534][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 492.991768][ T44] ? __import_iovec+0x238/0x3c0
[ 492.992010][ T44] ____sys_sendmsg+0x7aa/0xa10
[ 492.992257][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 492.992495][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 492.992796][ T44] ___sys_sendmsg+0xed/0x170
[ 492.993029][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 492.993273][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610
[ 492.993569][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 492.993798][ T44] ? find_held_lock+0x2b/0x80
[ 492.994030][ T44] ? __lock_acquire+0x591/0x9d0
[ 492.994280][ T44] ? find_held_lock+0x2b/0x80
[ 492.994508][ T44] ? __virt_addr_valid+0x22e/0x450
[ 492.994893][ T44] ? __lock_release+0x5d/0x170
[ 492.995149][ T44] __sys_sendmsg+0x108/0x1a0
[ 492.995385][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 492.995630][ T44] ? rcu_is_watching+0x12/0xc0
[ 492.996009][ T44] do_syscall_64+0xc1/0x1d0
[ 492.996284][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 492.996576][ T44] RIP: 0033:0x7fd30b4e89a7
[ 492.996818][ T44] RSP: 002b:00007fff4dd7f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.997337][ T44] RAX: ffffffffffffffda RBX: 00007fff4dd7fdc8 RCX: 00007fd30b4e89a7
[ 492.997699][ T44] RDX: 0000000000000000 RSI: 00007fff4dd7f700 RDI: 0000000000000003
[ 492.998223][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000
[ 492.998577][ T44] R10: 00007fd30b3a64a8 R11: 0000000000000246 R12: 0000000000000009
[ 492.998924][ T44] R13: 00000000680045c6 R14: 0000000000498600 R15: 0000000000000000
[ 492.999431][ T44]
[ 492.999619][ T44] INFO: task ip:639 is blocked on a mutex likely owned by task kworker/2:2:64.
[ 493.000011][ T44] task:kworker/2:2 state:D stack:27784 pid:64 tgid:64 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 493.000671][ T44] Workqueue: events refill_work
[ 493.000908][ T44] Call Trace:
[ 493.001094][ T44]
[ 493.001230][ T44] __schedule+0x851/0x1b00
[ 493.001605][ T44] ? __pfx___schedule+0x10/0x10
[ 493.001849][ T44] ? schedule+0x1ee/0x270
[ 493.002025][ T44] ? __lock_release+0x5d/0x170
[ 493.002282][ T44] schedule+0xe2/0x270
[ 493.002602][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 493.002883][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 493.003172][ T44] ? find_held_lock+0x2b/0x80
[ 493.003402][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 493.003629][ T44] ? ktime_get+0x178/0x200
[ 493.003857][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 493.004099][ T44] ? ktime_get+0xb8/0x200
[ 493.004273][ T44] usleep_range_state+0x141/0x1d0
[ 493.004653][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 493.004892][ T44] napi_disable_locked+0x3c0/0x5d0
[ 493.005126][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 493.005378][ T44] napi_disable+0x43/0x80
[ 493.005691][ T44] refill_work+0x129/0x220
[ 493.005927][ T44] ? refill_work+0x9b/0x220
[ 493.006170][ T44] process_one_work+0xe40/0x1690
[ 493.006410][ T44] ? __pfx_process_one_work+0x10/0x10
[ 493.006790][ T44] ? assign_work+0x16c/0x240
[ 493.007021][ T44] worker_thread+0x591/0xcf0
[ 493.007276][ T44] ? __pfx_worker_thread+0x10/0x10
[ 493.007507][ T44] kthread+0x37b/0x600
[ 493.007683][ T44] ? __pfx_kthread+0x10/0x10
[ 493.007915][ T44] ? ret_from_fork+0x1b/0x70
[ 493.008153][ T44] ? __lock_release+0x5d/0x170
[ 493.008386][ T44] ? rcu_is_watching+0x12/0xc0
[ 493.008613][ T44] ? __pfx_kthread+0x10/0x10
[ 493.008983][ T44] ret_from_fork+0x31/0x70
[ 493.009219][ T44] ? __pfx_kthread+0x10/0x10
[ 493.009447][ T44] ret_from_fork_asm+0x1a/0x30
[ 493.009690][ T44]
[ 493.010005][ T44]
[ 493.010005][ T44] Showing all locks held in the system:
[ 493.010358][ T44] 3 locks held by kworker/u16:0/12:
[ 493.010580][ T44] #0: ffff88800939e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 493.011197][ T44] #1: ffffc900000c7d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 493.011754][ T44] #2: ffffffffbac3e048 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 493.012293][ T44] 1 lock held by khungtaskd/44:
[ 493.012518][ T44] #0: ffffffffba3765e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 493.013025][ T44] 3 locks held by kworker/2:2/64:
[ 493.013246][ T44] #0: ffff8880010a1548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 493.013681][ T44] #1: ffffc90000457d40 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 493.014299][ T44] #2: ffff888008e8ac90 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 493.014683][ T44] 2 locks held by ip/639:
[ 493.014843][ T44] #0: ffffffffbac3e048 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 493.015240][ T44] #1: ffff888008e8ac90 (&dev->lock){+.+.}-{4:4}, at: xdp_features_set_redirect_target+0x61/0x90
[ 493.015671][ T44]
[ 493.015906][ T44] =============================================
[ 493.015906][ T44]
[ 615.821192][ T44] INFO: task kworker/u16:0:12 blocked for more than 368 seconds.
[ 615.821682][ T44] Not tainted 6.15.0-rc1-virtme #1
[ 615.821933][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.822336][ T44] task:kworker/u16:0 state:D stack:27856 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 615.822866][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.823178][ T44] Call Trace:
[ 615.823357][ T44]
[ 615.823485][ T44] __schedule+0x851/0x1b00
[ 615.823741][ T44] ? __pfx___schedule+0x10/0x10
[ 615.823983][ T44] ? schedule+0x1ee/0x270
[ 615.824170][ T44] ? __lock_release+0x5d/0x170
[ 615.824424][ T44] schedule+0xe2/0x270
[ 615.824601][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.824834][ T44] __mutex_lock+0x77f/0xcd0
[ 615.825075][ T44] ? validate_chain+0x166/0x4d0
[ 615.825314][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.825554][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.825795][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.826038][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.826286][ T44] addrconf_verify_work+0x12/0x30
[ 615.826519][ T44] process_one_work+0xe40/0x1690
[ 615.826765][ T44] ? __pfx_process_one_work+0x10/0x10
[ 615.827007][ T44] ? assign_work+0x16c/0x240
[ 615.827254][ T44] worker_thread+0x591/0xcf0
[ 615.827507][ T44] ? __pfx_worker_thread+0x10/0x10
[ 615.827744][ T44] kthread+0x37b/0x600
[ 615.827925][ T44] ? __pfx_kthread+0x10/0x10
[ 615.828164][ T44] ? ret_from_fork+0x1b/0x70
[ 615.828396][ T44] ? __lock_release+0x5d/0x170
[ 615.828630][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.828862][ T44] ? __pfx_kthread+0x10/0x10
[ 615.829109][ T44] ret_from_fork+0x31/0x70
[ 615.829343][ T44] ? __pfx_kthread+0x10/0x10
[ 615.829577][ T44] ret_from_fork_asm+0x1a/0x30
[ 615.829827][ T44]
[ 615.830059][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:639.
[ 615.830491][ T44] task:ip state:D stack:25080 pid:639 tgid:639 ppid:1 task_flags:0x400100 flags:0x00004006
[ 615.831023][ T44] Call Trace:
[ 615.831219][ T44]
[ 615.831346][ T44] __schedule+0x851/0x1b00
[ 615.831593][ T44] ? __pfx___schedule+0x10/0x10
[ 615.831842][ T44] ? schedule+0x1ee/0x270
[ 615.832022][ T44] ? __lock_release+0x5d/0x170
[ 615.832276][ T44] schedule+0xe2/0x270
[ 615.832458][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.832696][ T44] __mutex_lock+0x77f/0xcd0
[ 615.832942][ T44] ? kasan_quarantine_put+0x10d/0x230
[ 615.833196][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 615.833503][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.833740][ T44] ? kfree+0x144/0x320
[ 615.833929][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 615.834241][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 615.834553][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10
[ 615.834852][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 615.835150][ T44] xdp_features_set_redirect_target+0x61/0x90
[ 615.835448][ T44] virtnet_xdp_set+0x13b5/0x1970
[ 615.835693][ T44] dev_xdp_install+0x41e/0x8c0
[ 615.835926][ T44] ? __pfx_virtnet_xdp+0x10/0x10
[ 615.836171][ T44] ? __pfx_dev_xdp_install+0x10/0x10
[ 615.836419][ T44] dev_xdp_attach+0x53e/0x1120
[ 615.836662][ T44] ? __bpf_prog_get+0x1ac/0x230
[ 615.836900][ T44] ? __pfx_dev_xdp_attach+0x10/0x10
[ 615.837147][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10
[ 615.837442][ T44] dev_change_xdp_fd+0x244/0x290
[ 615.837679][ T44] do_setlink.constprop.0+0x1ffd/0x2790
[ 615.837920][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 615.838168][ T44] ? validate_chain+0x166/0x4d0
[ 615.838407][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 615.838704][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.838938][ T44] ? kasan_save_stack+0x49/0x50
[ 615.839182][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 615.839418][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 615.839708][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.839964][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.840220][ T44] ? find_held_lock+0x2b/0x80
[ 615.840476][ T44] ? rtnl_newlink+0x651/0xa60
[ 615.840713][ T44] ? __create_object+0x5e/0xb0
[ 615.840955][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.841206][ T44] ? trace_cap_capable+0x10f/0x190
[ 615.841451][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 615.841761][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 615.842003][ T44] rtnl_newlink+0x69a/0xa60
[ 615.842262][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 615.842496][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.842735][ T44] ? find_held_lock+0x2b/0x80
[ 615.842970][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 615.843212][ T44] ? __lock_release+0x5d/0x170
[ 615.843457][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 615.843688][ T44] rtnetlink_rcv_msg+0x710/0xc00
[ 615.843924][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 615.844168][ T44] ? validate_chain+0x166/0x4d0
[ 615.844413][ T44] netlink_rcv_skb+0x12f/0x360
[ 615.844651][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 615.844893][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 615.845137][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.845380][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 615.845648][ T44] ? __lock_release+0x5d/0x170
[ 615.845892][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 615.846141][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 615.846382][ T44] netlink_unicast+0x449/0x710
[ 615.846631][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 615.846867][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.847119][ T44] netlink_sendmsg+0x721/0xbe0
[ 615.847364][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 615.847611][ T44] ? __import_iovec+0x238/0x3c0
[ 615.847858][ T44] ____sys_sendmsg+0x7aa/0xa10
[ 615.848111][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 615.848350][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 615.848660][ T44] ___sys_sendmsg+0xed/0x170
[ 615.848898][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 615.849144][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610
[ 615.849447][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 615.849692][ T44] ? find_held_lock+0x2b/0x80
[ 615.849932][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.850188][ T44] ? find_held_lock+0x2b/0x80
[ 615.850432][ T44] ? __virt_addr_valid+0x22e/0x450
[ 615.850673][ T44] ? __lock_release+0x5d/0x170
[ 615.850920][ T44] __sys_sendmsg+0x108/0x1a0
[ 615.851168][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 615.851428][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.851668][ T44] do_syscall_64+0xc1/0x1d0
[ 615.851909][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 615.852212][ T44] RIP: 0033:0x7fd30b4e89a7
[ 615.852461][ T44] RSP: 002b:00007fff4dd7f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.852823][ T44] RAX: ffffffffffffffda RBX: 00007fff4dd7fdc8 RCX: 00007fd30b4e89a7
[ 615.853200][ T44] RDX: 0000000000000000 RSI: 00007fff4dd7f700 RDI: 0000000000000003
[ 615.853560][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000
[ 615.853914][ T44] R10: 00007fd30b3a64a8 R11: 0000000000000246 R12: 0000000000000009
[ 615.854289][ T44] R13: 00000000680045c6 R14: 0000000000498600 R15: 0000000000000000
[ 615.854662][ T44]
[ 615.854861][ T44] INFO: task ip:639 blocked for more than 491 seconds.
[ 615.855143][ T44] Not tainted 6.15.0-rc1-virtme #1
[ 615.855363][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.855737][ T44] task:ip state:D stack:25080 pid:639 tgid:639 ppid:1 task_flags:0x400100 flags:0x00004006
[ 615.856265][ T44] Call Trace:
[ 615.856458][ T44]
[ 615.856583][ T44] __schedule+0x851/0x1b00
[ 615.856836][ T44] ? __pfx___schedule+0x10/0x10
[ 615.857091][ T44] ? schedule+0x1ee/0x270
[ 615.857270][ T44] ? __lock_release+0x5d/0x170
[ 615.857513][ T44] schedule+0xe2/0x270
[ 615.857708][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.857941][ T44] __mutex_lock+0x77f/0xcd0
[ 615.858190][ T44] ? kasan_quarantine_put+0x10d/0x230
[ 615.858423][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 615.858715][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.858947][ T44] ? kfree+0x144/0x320
[ 615.859134][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 615.859427][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 615.859717][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10
[ 615.860014][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 615.860311][ T44] xdp_features_set_redirect_target+0x61/0x90
[ 615.860629][ T44] virtnet_xdp_set+0x13b5/0x1970
[ 615.860882][ T44] dev_xdp_install+0x41e/0x8c0
[ 615.861130][ T44] ? __pfx_virtnet_xdp+0x10/0x10
[ 615.861371][ T44] ? __pfx_dev_xdp_install+0x10/0x10
[ 615.861620][ T44] dev_xdp_attach+0x53e/0x1120
[ 615.861869][ T44] ? __bpf_prog_get+0x1ac/0x230
[ 615.862122][ T44] ? __pfx_dev_xdp_attach+0x10/0x10
[ 615.862364][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10
[ 615.862670][ T44] dev_change_xdp_fd+0x244/0x290
[ 615.862911][ T44] do_setlink.constprop.0+0x1ffd/0x2790
[ 615.863155][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 615.863390][ T44] ? validate_chain+0x166/0x4d0
[ 615.863630][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 615.863923][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.864163][ T44] ? kasan_save_stack+0x49/0x50
[ 615.864400][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 615.864634][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 615.864923][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.865167][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.865441][ T44] ? find_held_lock+0x2b/0x80
[ 615.865680][ T44] ? rtnl_newlink+0x651/0xa60
[ 615.865917][ T44] ? __create_object+0x5e/0xb0
[ 615.866170][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.866419][ T44] ? trace_cap_capable+0x10f/0x190
[ 615.866657][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 615.866970][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 615.867229][ T44] rtnl_newlink+0x69a/0xa60
[ 615.867479][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 615.867717][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.867964][ T44] ? find_held_lock+0x2b/0x80
[ 615.868212][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 615.868448][ T44] ? __lock_release+0x5d/0x170
[ 615.868700][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 615.868935][ T44] rtnetlink_rcv_msg+0x710/0xc00
[ 615.869181][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 615.869418][ T44] ? validate_chain+0x166/0x4d0
[ 615.869664][ T44] netlink_rcv_skb+0x12f/0x360
[ 615.869896][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 615.870140][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 615.870378][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.870661][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 615.870896][ T44] ? __lock_release+0x5d/0x170
[ 615.871151][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 615.871390][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 615.871631][ T44] netlink_unicast+0x449/0x710
[ 615.871887][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 615.872127][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.872367][ T44] netlink_sendmsg+0x721/0xbe0
[ 615.872605][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 615.872845][ T44] ? __import_iovec+0x238/0x3c0
[ 615.873094][ T44] ____sys_sendmsg+0x7aa/0xa10
[ 615.873329][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 615.873562][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 615.873864][ T44] ___sys_sendmsg+0xed/0x170
[ 615.874109][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 615.874342][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610
[ 615.874638][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 615.874876][ T44] ? find_held_lock+0x2b/0x80
[ 615.875123][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.875363][ T44] ? find_held_lock+0x2b/0x80
[ 615.875597][ T44] ? __virt_addr_valid+0x22e/0x450
[ 615.875828][ T44] ? __lock_release+0x5d/0x170
[ 615.876074][ T44] __sys_sendmsg+0x108/0x1a0
[ 615.876315][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 615.876564][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.876799][ T44] do_syscall_64+0xc1/0x1d0
[ 615.877050][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 615.877341][ T44] RIP: 0033:0x7fd30b4e89a7
[ 615.877582][ T44] RSP: 002b:00007fff4dd7f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.878083][ T44] RAX: ffffffffffffffda RBX: 00007fff4dd7fdc8 RCX: 00007fd30b4e89a7
[ 615.878441][ T44] RDX: 0000000000000000 RSI: 00007fff4dd7f700 RDI: 0000000000000003
[ 615.878949][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000
[ 615.879317][ T44] R10: 00007fd30b3a64a8 R11: 0000000000000246 R12: 0000000000000009
[ 615.879674][ T44] R13: 00000000680045c6 R14: 0000000000498600 R15: 0000000000000000
[ 615.880202][ T44]
[ 615.880406][ T44] INFO: task ip:639 is blocked on a mutex likely owned by task kworker/2:2:64.
[ 615.880817][ T44] task:kworker/2:2 state:D stack:27784 pid:64 tgid:64 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 615.881345][ T44] Workqueue: events refill_work
[ 615.881586][ T44] Call Trace:
[ 615.881775][ T44]
[ 615.881902][ T44] __schedule+0x851/0x1b00
[ 615.882290][ T44] ? __pfx___schedule+0x10/0x10
[ 615.882530][ T44] ? schedule+0x1ee/0x270
[ 615.882704][ T44] ? __lock_release+0x5d/0x170
[ 615.882941][ T44] schedule+0xe2/0x270
[ 615.883129][ T44] schedule_hrtimeout_range_clock+0xb7/0x2d0
[ 615.883423][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 615.883714][ T44] ? find_held_lock+0x2b/0x80
[ 615.883950][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 615.884331][ T44] ? ktime_get+0x178/0x200
[ 615.884567][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 615.884823][ T44] ? ktime_get+0xb8/0x200
[ 615.885007][ T44] usleep_range_state+0x141/0x1d0
[ 615.885396][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 615.885641][ T44] napi_disable_locked+0x3c0/0x5d0
[ 615.885896][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 615.886146][ T44] napi_disable+0x43/0x80
[ 615.886323][ T44] refill_work+0x129/0x220
[ 615.886557][ T44] ? refill_work+0x9b/0x220
[ 615.886798][ T44] process_one_work+0xe40/0x1690
[ 615.887052][ T44] ? __pfx_process_one_work+0x10/0x10
[ 615.887427][ T44] ? assign_work+0x16c/0x240
[ 615.887668][ T44] worker_thread+0x591/0xcf0
[ 615.887910][ T44] ? __pfx_worker_thread+0x10/0x10
[ 615.888155][ T44] kthread+0x37b/0x600
[ 615.888333][ T44] ? __pfx_kthread+0x10/0x10
[ 615.888571][ T44] ? ret_from_fork+0x1b/0x70
[ 615.888802][ T44] ? __lock_release+0x5d/0x170
[ 615.889035][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.889282][ T44] ? __pfx_kthread+0x10/0x10
[ 615.889663][ T44] ret_from_fork+0x31/0x70
[ 615.889894][ T44] ? __pfx_kthread+0x10/0x10
[ 615.890140][ T44] ret_from_fork_asm+0x1a/0x30
[ 615.890396][ T44]
[ 615.890753][ T44]
[ 615.890753][ T44] Showing all locks held in the system:
[ 615.891106][ T44] 3 locks held by kworker/u16:0/12:
[ 615.891339][ T44] #0: ffff88800939e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 615.891938][ T44] #1: ffffc900000c7d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 615.892524][ T44] #2: ffffffffbac3e048 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 615.893078][ T44] 1 lock held by khungtaskd/44:
[ 615.893306][ T44] #0: ffffffffba3765e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 615.893842][ T44] 3 locks held by kworker/2:2/64:
[ 615.894074][ T44] #0: ffff8880010a1548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 615.894524][ T44] #1: ffffc90000457d40 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 615.895062][ T44] #2: ffff888008e8ac90 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 615.895481][ T44] 2 locks held by ip/639:
[ 615.895653][ T44] #0: ffffffffbac3e048 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 615.896203][ T44] #1: ffff888008e8ac90 (&dev->lock){+.+.}-{4:4}, at: xdp_features_set_redirect_target+0x61/0x90
[ 615.896657][ T44]
[ 615.896897][ T44] =============================================
[ 615.896897][ T44]
[ 738.701183][ T44] INFO: task kworker/u16:0:12 blocked for more than 491 seconds.
[ 738.701683][ T44] Not tainted 6.15.0-rc1-virtme #1
[ 738.701893][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.702293][ T44] task:kworker/u16:0 state:D stack:27856 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 738.702810][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.703109][ T44] Call Trace:
[ 738.703278][ T44]
[ 738.703400][ T44] __schedule+0x851/0x1b00
[ 738.703642][ T44] ? __pfx___schedule+0x10/0x10
[ 738.703873][ T44] ? schedule+0x1ee/0x270
[ 738.704052][ T44] ? __lock_release+0x5d/0x170
[ 738.704286][ T44] schedule+0xe2/0x270
[ 738.704454][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.704680][ T44] __mutex_lock+0x77f/0xcd0
[ 738.704901][ T44] ? validate_chain+0x166/0x4d0
[ 738.705135][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.705357][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.705588][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.705818][ T44] ? addrconf_verify_work+0x12/0x30
[ 738.706034][ T44] addrconf_verify_work+0x12/0x30
[ 738.706301][ T44] process_one_work+0xe40/0x1690
[ 738.706553][ T44] ? __pfx_process_one_work+0x10/0x10
[ 738.706785][ T44] ? assign_work+0x16c/0x240
[ 738.707015][ T44] worker_thread+0x591/0xcf0
[ 738.707266][ T44] ? __pfx_worker_thread+0x10/0x10
[ 738.707493][ T44] kthread+0x37b/0x600
[ 738.707673][ T44] ? __pfx_kthread+0x10/0x10
[ 738.707891][ T44] ? ret_from_fork+0x1b/0x70
[ 738.708129][ T44] ? __lock_release+0x5d/0x170
[ 738.708355][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.708572][ T44] ? __pfx_kthread+0x10/0x10
[ 738.708799][ T44] ret_from_fork+0x31/0x70
[ 738.709018][ T44] ? __pfx_kthread+0x10/0x10
[ 738.709245][ T44] ret_from_fork_asm+0x1a/0x30
[ 738.709486][ T44]
[ 738.709695][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:639.
[ 738.710097][ T44] task:ip state:D stack:25080 pid:639 tgid:639 ppid:1 task_flags:0x400100 flags:0x00004006
[ 738.710591][ T44] Call Trace:
[ 738.710756][ T44]
[ 738.710873][ T44] __schedule+0x851/0x1b00
[ 738.711111][ T44] ? __pfx___schedule+0x10/0x10
[ 738.711340][ T44] ? schedule+0x1ee/0x270
[ 738.711505][ T44] ? __lock_release+0x5d/0x170
[ 738.711739][ T44] schedule+0xe2/0x270
[ 738.711907][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.712135][ T44] __mutex_lock+0x77f/0xcd0
[ 738.712357][ T44] ? kasan_quarantine_put+0x10d/0x230
[ 738.712585][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 738.712865][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.713097][ T44] ? kfree+0x144/0x320
[ 738.713281][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 738.713560][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 738.713832][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10
[ 738.714122][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 738.714394][ T44] xdp_features_set_redirect_target+0x61/0x90
[ 738.714672][ T44] virtnet_xdp_set+0x13b5/0x1970
[ 738.714904][ T44] dev_xdp_install+0x41e/0x8c0
[ 738.715143][ T44] ? __pfx_virtnet_xdp+0x10/0x10
[ 738.715366][ T44] ? __pfx_dev_xdp_install+0x10/0x10
[ 738.715599][ T44] dev_xdp_attach+0x53e/0x1120
[ 738.715823][ T44] ? __bpf_prog_get+0x1ac/0x230
[ 738.716056][ T44] ? __pfx_dev_xdp_attach+0x10/0x10
[ 738.716281][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10
[ 738.716559][ T44] dev_change_xdp_fd+0x244/0x290
[ 738.716790][ T44] do_setlink.constprop.0+0x1ffd/0x2790
[ 738.717015][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 738.717245][ T44] ? validate_chain+0x166/0x4d0
[ 738.717475][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 738.717753][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.717972][ T44] ? kasan_save_stack+0x49/0x50
[ 738.718233][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 738.718470][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 738.718749][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.718976][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.719227][ T44] ? find_held_lock+0x2b/0x80
[ 738.719453][ T44] ? rtnl_newlink+0x651/0xa60
[ 738.719682][ T44] ? __create_object+0x5e/0xb0
[ 738.719925][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.720153][ T44] ? trace_cap_capable+0x10f/0x190
[ 738.720382][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 738.720659][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 738.720885][ T44] rtnl_newlink+0x69a/0xa60
[ 738.721122][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.721343][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.721570][ T44] ? find_held_lock+0x2b/0x80
[ 738.721789][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 738.722012][ T44] ? __lock_release+0x5d/0x170
[ 738.722249][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.722469][ T44] rtnetlink_rcv_msg+0x710/0xc00
[ 738.722692][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.722910][ T44] ? validate_chain+0x166/0x4d0
[ 738.723150][ T44] netlink_rcv_skb+0x12f/0x360
[ 738.723372][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.723597][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 738.723857][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.724093][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 738.724311][ T44] ? __lock_release+0x5d/0x170
[ 738.724532][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 738.724750][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 738.724971][ T44] netlink_unicast+0x449/0x710
[ 738.725205][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 738.725433][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.725657][ T44] netlink_sendmsg+0x721/0xbe0
[ 738.725881][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 738.726114][ T44] ? __import_iovec+0x238/0x3c0
[ 738.726348][ T44] ____sys_sendmsg+0x7aa/0xa10
[ 738.726585][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 738.726802][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 738.727103][ T44] ___sys_sendmsg+0xed/0x170
[ 738.727322][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 738.727541][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610
[ 738.727818][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 738.728057][ T44] ? find_held_lock+0x2b/0x80
[ 738.728281][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.728507][ T44] ? find_held_lock+0x2b/0x80
[ 738.728732][ T44] ? __virt_addr_valid+0x22e/0x450
[ 738.728953][ T44] ? __lock_release+0x5d/0x170
[ 738.729188][ T44] __sys_sendmsg+0x108/0x1a0
[ 738.729409][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 738.729647][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.729874][ T44] do_syscall_64+0xc1/0x1d0
[ 738.730139][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 738.730422][ T44] RIP: 0033:0x7fd30b4e89a7
[ 738.730663][ T44] RSP: 002b:00007fff4dd7f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.731007][ T44] RAX: ffffffffffffffda RBX: 00007fff4dd7fdc8 RCX: 00007fd30b4e89a7
[ 738.731364][ T44] RDX: 0000000000000000 RSI: 00007fff4dd7f700 RDI: 0000000000000003
[ 738.731694][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000
[ 738.732030][ T44] R10: 00007fd30b3a64a8 R11: 0000000000000246 R12: 0000000000000009
[ 738.732371][ T44] R13: 00000000680045c6 R14: 0000000000498600 R15: 0000000000000000
[ 738.732720][ T44]
[ 738.732913][ T44] INFO: task ip:639 blocked for more than 614 seconds.
[ 738.733176][ T44] Not tainted 6.15.0-rc1-virtme #1
[ 738.733384][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.733739][ T44] task:ip state:D stack:25080 pid:639 tgid:639 ppid:1 task_flags:0x400100 flags:0x00004006
[ 738.734235][ T44] Call Trace:
[ 738.734400][ T44]
[ 738.734515][ T44] __schedule+0x851/0x1b00
[ 738.734742][ T44] ? __pfx___schedule+0x10/0x10
[ 738.734970][ T44] ? schedule+0x1ee/0x270
[ 738.735153][ T44] ? __lock_release+0x5d/0x170
[ 738.735378][ T44] schedule+0xe2/0x270
[ 738.735553][ T44] schedule_preempt_disabled+0x18/0x30
[ 738.735773][ T44] __mutex_lock+0x77f/0xcd0
[ 738.735993][ T44] ? kasan_quarantine_put+0x10d/0x230
[ 738.736222][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 738.736499][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.736724][ T44] ? kfree+0x144/0x320
[ 738.736897][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 738.737179][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 738.737451][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10
[ 738.737727][ T44] ? xdp_features_set_redirect_target+0x61/0x90
[ 738.737997][ T44] xdp_features_set_redirect_target+0x61/0x90
[ 738.738308][ T44] virtnet_xdp_set+0x13b5/0x1970
[ 738.738565][ T44] dev_xdp_install+0x41e/0x8c0
[ 738.738791][ T44] ? __pfx_virtnet_xdp+0x10/0x10
[ 738.739018][ T44] ? __pfx_dev_xdp_install+0x10/0x10
[ 738.739263][ T44] dev_xdp_attach+0x53e/0x1120
[ 738.739501][ T44] ? __bpf_prog_get+0x1ac/0x230
[ 738.739728][ T44] ? __pfx_dev_xdp_attach+0x10/0x10
[ 738.739955][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10
[ 738.740246][ T44] dev_change_xdp_fd+0x244/0x290
[ 738.740471][ T44] do_setlink.constprop.0+0x1ffd/0x2790
[ 738.740695][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 738.740914][ T44] ? validate_chain+0x166/0x4d0
[ 738.741144][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 738.741429][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.741646][ T44] ? kasan_save_stack+0x49/0x50
[ 738.741869][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 738.742111][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 738.742383][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.742603][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.742832][ T44] ? find_held_lock+0x2b/0x80
[ 738.743060][ T44] ? rtnl_newlink+0x651/0xa60
[ 738.743276][ T44] ? __create_object+0x5e/0xb0
[ 738.743498][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 738.743725][ T44] ? trace_cap_capable+0x10f/0x190
[ 738.743965][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 738.744251][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 738.744489][ T44] rtnl_newlink+0x69a/0xa60
[ 738.744720][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.744945][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.745192][ T44] ? find_held_lock+0x2b/0x80
[ 738.745412][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 738.745634][ T44] ? __lock_release+0x5d/0x170
[ 738.745858][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 738.746086][ T44] rtnetlink_rcv_msg+0x710/0xc00
[ 738.746308][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.746526][ T44] ? validate_chain+0x166/0x4d0
[ 738.746759][ T44] netlink_rcv_skb+0x12f/0x360
[ 738.746983][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 738.747221][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 738.747445][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.747673][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 738.747910][ T44] ? __lock_release+0x5d/0x170
[ 738.748144][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 738.748369][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 738.748596][ T44] netlink_unicast+0x449/0x710
[ 738.748835][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 738.749068][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.749308][ T44] netlink_sendmsg+0x721/0xbe0
[ 738.749532][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 738.749765][ T44] ? __import_iovec+0x238/0x3c0
[ 738.749996][ T44] ____sys_sendmsg+0x7aa/0xa10
[ 738.750225][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 738.750447][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 738.750739][ T44] ___sys_sendmsg+0xed/0x170
[ 738.750956][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 738.751184][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610
[ 738.751459][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 738.751683][ T44] ? find_held_lock+0x2b/0x80
[ 738.751908][ T44] ? __lock_acquire+0x591/0x9d0
[ 738.752140][ T44] ? find_held_lock+0x2b/0x80
[ 738.752366][ T44] ? __virt_addr_valid+0x22e/0x450
[ 738.752585][ T44] ? __lock_release+0x5d/0x170
[ 738.752811][ T44] __sys_sendmsg+0x108/0x1a0
[ 738.753033][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 738.753280][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.753637][ T44] do_syscall_64+0xc1/0x1d0
[ 738.753857][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 738.754141][ T44] RIP: 0033:0x7fd30b4e89a7
[ 738.754370][ T44] RSP: 002b:00007fff4dd7f698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.754841][ T44] RAX: ffffffffffffffda RBX: 00007fff4dd7fdc8 RCX: 00007fd30b4e89a7
[ 738.755185][ T44] RDX: 0000000000000000 RSI: 00007fff4dd7f700 RDI: 0000000000000003
[ 738.755513][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000
[ 738.755850][ T44] R10: 00007fd30b3a64a8 R11: 0000000000000246 R12: 0000000000000009
[ 738.756194][ T44] R13: 00000000680045c6 R14: 0000000000498600 R15: 0000000000000000
[ 738.756682][ T44]
[ 738.756860][ T44] INFO: task ip:639 is blocked on a mutex likely owned by task kworker/2:2:64.
[ 738.757228][ T44] task:kworker/2:2 state:D stack:27784 pid:64 tgid:64 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 738.757844][ T44] Workqueue: events refill_work
[ 738.758073][ T44] Call Trace:
[ 738.758242][ T44]
[ 738.758358][ T44] ? __schedule+0x851/0x1b00
[ 738.758584][ T44] ? __pfx___schedule+0x10/0x10
[ 738.758808][ T44] ? schedule+0x1ee/0x270
[ 738.758973][ T44] ? __lock_release+0x5d/0x170
[ 738.759215][ T44] ? schedule+0xe2/0x270
[ 738.759517][ T44] ? schedule_hrtimeout_range_clock+0x100/0x2d0
[ 738.759805][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 738.760086][ T44] ? find_held_lock+0x2b/0x80
[ 738.760307][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 738.760665][ T44] ? ktime_get+0x178/0x200
[ 738.760886][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 738.761122][ T44] ? ktime_get+0xb8/0x200
[ 738.761292][ T44] ? usleep_range_state+0x141/0x1d0
[ 738.761649][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 738.761877][ T44] ? napi_disable_locked+0x3c0/0x5d0
[ 738.762110][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 738.762344][ T44] ? napi_disable+0x43/0x80
[ 738.762699][ T44] ? refill_work+0x129/0x220
[ 738.762924][ T44] ? refill_work+0x9b/0x220
[ 738.763161][ T44] ? process_one_work+0xe40/0x1690
[ 738.763394][ T44] ? __pfx_process_one_work+0x10/0x10
[ 738.763757][ T44] ? assign_work+0x16c/0x240
[ 738.763979][ T44] ? worker_thread+0x591/0xcf0
[ 738.764215][ T44] ? __pfx_worker_thread+0x10/0x10
[ 738.764436][ T44] ? kthread+0x37b/0x600
[ 738.764744][ T44] ? __pfx_kthread+0x10/0x10
[ 738.764964][ T44] ? ret_from_fork+0x1b/0x70
[ 738.765193][ T44] ? __lock_release+0x5d/0x170
[ 738.765413][ T44] ? rcu_is_watching+0x12/0xc0
[ 738.765630][ T44] ? __pfx_kthread+0x10/0x10
[ 738.765849][ T44] ? ret_from_fork+0x31/0x70
[ 738.766071][ T44] ? __pfx_kthread+0x10/0x10
[ 738.766302][ T44] ? ret_from_fork_asm+0x1a/0x30
[ 738.766670][ T44]
[ 738.766838][ T44]
[ 738.766838][ T44] Showing all locks held in the system:
[ 738.767164][ T44] 3 locks held by kworker/u16:0/12:
[ 738.767375][ T44] #0: ffff88800939e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 738.767825][ T44] #1: ffffc900000c7d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 738.768519][ T44] #2: ffffffffbac3e048 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 738.768915][ T44] 1 lock held by khungtaskd/44:
[ 738.769146][ T44] #0: ffffffffba3765e0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 738.769656][ T44] 3 locks held by kworker/2:2/64:
[ 738.769894][ T44] #0: ffff8880010a1548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 738.770343][ T44] #1: ffffc90000457d40 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 738.770828][ T44] #2: ffff888008e8ac90 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 738.771238][ T44] 2 locks held by ip/639:
[ 738.771528][ T44] #0: ffffffffbac3e048 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 738.771905][ T44] #1: ffff888008e8ac90 (&dev->lock){+.+.}-{4:4}, at: xdp_features_set_redirect_target+0x61/0x90
[ 738.772468][ T44]
[ 738.772575][ T44] =============================================
[ 738.772575][ T44]