[ 615.862134][ T44] INFO: task kworker/u16:1:67 blocked for more than 368 seconds.
[ 615.862842][ T44] Not tainted 6.15.0-rc3-virtme #1
[ 615.863260][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.863887][ T44] task:kworker/u16:1 state:D stack:27888 pid:67 tgid:67 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 615.864753][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.865298][ T44] Call Trace:
[ 615.865603][ T44]
[ 615.865822][ T44] __schedule+0x851/0x1b00
[ 615.866243][ T44] ? __pfx___schedule+0x10/0x10
[ 615.866657][ T44] ? schedule+0x1ee/0x270
[ 615.866959][ T44] ? __lock_release+0x5d/0x170
[ 615.867412][ T44] schedule+0xe2/0x270
[ 615.867722][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.868137][ T44] __mutex_lock+0x77f/0xcd0
[ 615.868532][ T44] ? validate_chain+0x166/0x4d0
[ 615.868932][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.869373][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.869787][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.870209][ T44] ? addrconf_verify_work+0x12/0x30
[ 615.870601][ T44] addrconf_verify_work+0x12/0x30
[ 615.870994][ T44] process_one_work+0xe40/0x1690
[ 615.871437][ T44] ? __pfx_process_one_work+0x10/0x10
[ 615.871843][ T44] ? assign_work+0x16c/0x240
[ 615.872271][ T44] worker_thread+0x591/0xcf0
[ 615.872680][ T44] ? __pfx_worker_thread+0x10/0x10
[ 615.873095][ T44] kthread+0x37b/0x600
[ 615.873399][ T44] ? __pfx_kthread+0x10/0x10
[ 615.873786][ T44] ? ret_from_fork+0x1b/0x70
[ 615.874187][ T44] ? __lock_release+0x5d/0x170
[ 615.874588][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.874981][ T44] ? __pfx_kthread+0x10/0x10
[ 615.875412][ T44] ret_from_fork+0x31/0x70
[ 615.875805][ T44] ? __pfx_kthread+0x10/0x10
[ 615.876208][ T44] ret_from_fork_asm+0x1a/0x30
[ 615.876645][ T44]
[ 615.876980][ T44] INFO: task kworker/u16:1:67 is blocked on a mutex likely owned by task ip:367.
[ 615.877632][ T44] task:ip state:D stack:25104 pid:367 tgid:367 ppid:1 task_flags:0x400100 flags:0x00004006
[ 615.878486][ T44] Call Trace:
[ 615.878780][ T44]
[ 615.878992][ T44] __schedule+0x851/0x1b00
[ 615.879437][ T44] ? __pfx___schedule+0x10/0x10
[ 615.879839][ T44] ? schedule+0x1ee/0x270
[ 615.880153][ T44] ? __lock_release+0x5d/0x170
[ 615.880547][ T44] schedule+0xe2/0x270
[ 615.880841][ T44] schedule_preempt_disabled+0x18/0x30
[ 615.881249][ T44] __mutex_lock+0x77f/0xcd0
[ 615.881658][ T44] ? kasan_quarantine_put+0x10d/0x230
[ 615.882080][ T44] ? xdp_features_set_redirect_target+0x23/0x80
[ 615.882562][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.882949][ T44] ? kfree+0x144/0x320
[ 615.883287][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 615.883769][ T44] ? virtnet_set_guest_offloads+0xf6/0x1b0
[ 615.884306][ T44] ? __pfx_virtnet_set_guest_offloads+0x10/0x10
[ 615.884818][ T44] ? xdp_features_set_redirect_target+0x23/0x80
[ 615.885316][ T44] xdp_features_set_redirect_target+0x23/0x80
[ 615.885804][ T44] virtnet_xdp_set+0x1440/0x1a70
[ 615.886236][ T44] dev_xdp_install+0x41e/0x8c0
[ 615.886630][ T44] ? __pfx_virtnet_xdp+0x10/0x10
[ 615.887030][ T44] ? __pfx_dev_xdp_install+0x10/0x10
[ 615.887474][ T44] dev_xdp_attach+0x53e/0x1120
[ 615.887885][ T44] ? __bpf_prog_get+0x1ac/0x230
[ 615.888297][ T44] ? __pfx_dev_xdp_attach+0x10/0x10
[ 615.888700][ T44] ? __pfx_bpf_prog_get_type_dev+0x10/0x10
[ 615.889208][ T44] dev_change_xdp_fd+0x244/0x290
[ 615.889631][ T44] do_setlink.constprop.0+0x1ffd/0x2790
[ 615.890030][ T44] ? rcu_read_lock_any_held+0x43/0xb0
[ 615.890438][ T44] ? validate_chain+0x166/0x4d0
[ 615.890851][ T44] ? __pfx_do_setlink.constprop.0+0x10/0x10
[ 615.891375][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.891768][ T44] ? mn_hlist_invalidate_range_start+0x1e9/0x590
[ 615.892280][ T44] ? __mutex_trylock_common+0xf9/0x260
[ 615.892685][ T44] ? __pfx___mutex_trylock_common+0x10/0x10
[ 615.893186][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.893588][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.893996][ T44] ? find_held_lock+0x2b/0x80
[ 615.894407][ T44] ? rtnl_newlink+0x651/0xa60
[ 615.894804][ T44] ? __create_object+0x5e/0xb0
[ 615.895223][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 615.895629][ T44] ? trace_cap_capable+0x10f/0x190
[ 615.896031][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 615.896532][ T44] ? __rtnl_newlink+0x40e/0xa40
[ 615.896954][ T44] rtnl_newlink+0x69a/0xa60
[ 615.897387][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 615.897784][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.898211][ T44] ? find_held_lock+0x2b/0x80
[ 615.898609][ T44] ? rtnetlink_rcv_msg+0x6ed/0xc00
[ 615.898997][ T44] ? __lock_release+0x5d/0x170
[ 615.899443][ T44] ? __pfx_rtnl_newlink+0x10/0x10
[ 615.899838][ T44] rtnetlink_rcv_msg+0x710/0xc00
[ 615.900261][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 615.900661][ T44] ? validate_chain+0x166/0x4d0
[ 615.901099][ T44] netlink_rcv_skb+0x12f/0x360
[ 615.901498][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 615.901903][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 615.902307][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.902727][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 615.903161][ T44] ? __lock_release+0x5d/0x170
[ 615.903565][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 615.903963][ T44] ? netlink_deliver_tap+0xc3/0x340
[ 615.904409][ T44] netlink_unicast+0x449/0x710
[ 615.904804][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 615.905203][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.905602][ T44] netlink_sendmsg+0x721/0xbe0
[ 615.905993][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 615.906402][ T44] ? __import_iovec+0x238/0x3c0
[ 615.906802][ T44] ____sys_sendmsg+0x7aa/0xa10
[ 615.907239][ T44] ? __pfx_____sys_sendmsg+0x10/0x10
[ 615.907641][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 615.908153][ T44] ___sys_sendmsg+0xed/0x170
[ 615.908544][ T44] ? kasan_record_aux_stack+0x8c/0xa0
[ 615.908932][ T44] ? __call_rcu_common.constprop.0+0xa1/0x610
[ 615.909451][ T44] ? __pfx____sys_sendmsg+0x10/0x10
[ 615.909890][ T44] ? find_held_lock+0x2b/0x80
[ 615.910311][ T44] ? __lock_acquire+0x591/0x9d0
[ 615.910719][ T44] ? find_held_lock+0x2b/0x80
[ 615.911149][ T44] ? __virt_addr_valid+0x22e/0x450
[ 615.911547][ T44] ? __lock_release+0x5d/0x170
[ 615.911963][ T44] __sys_sendmsg+0x108/0x1a0
[ 615.912386][ T44] ? __pfx___sys_sendmsg+0x10/0x10
[ 615.912806][ T44] ? rcu_is_watching+0x12/0xc0
[ 615.913229][ T44] do_syscall_64+0xc1/0x1d0
[ 615.913632][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 615.914138][ T44] RIP: 0033:0x7f1bbfe859a7
[ 615.914551][ T44] RSP: 002b:00007ffdd2be5b38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.915175][ T44] RAX: ffffffffffffffda RBX: 00007ffdd2be6268 RCX: 00007f1bbfe859a7
[ 615.915762][ T44] RDX: 0000000000000000 RSI: 00007ffdd2be5ba0 RDI: 0000000000000003
[ 615.916355][ T44] RBP: 0000000000000009 R08: 00000000ffff7fff R09: 0000000000000000
[ 615.916921][ T44] R10: 00007f1bbfd434a8 R11: 0000000000000246 R12: 0000000000000009
[ 615.917498][ T44] R13: 00000000680c25e1 R14: 0000000000498600 R15: 0000000000000000
[ 615.918113][ T44]
[ 615.918415][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 615.919036][ T44]
[ 615.919036][ T44] Showing all locks held in the system:
[ 615.919621][ T44] 1 lock held by khungtaskd/44:
[ 615.919991][ T44] #0: ffffffff8e7745a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 615.920667][ T44] 3 locks held by kworker/u16:1/67:
[ 615.921031][ T44] #0: ffff88800930e548 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 615.921777][ T44] #1: ffffc90000487d40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 615.922679][ T44] #2: ffffffff8f03ca48 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 615.923361][ T44] 3 locks held by kworker/3:2/205:
[ 615.923727][ T44] #0: ffff8880010a1548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1690
[ 615.924460][ T44] #1: ffffc90000a07d40 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1690
[ 615.925290][ T44] #2: ffff888008e72c90 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 615.925937][ T44] 2 locks held by ip/367:
[ 615.926232][ T44] #0: ffffffff8f03ca48 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x651/0xa60
[ 615.926869][ T44] #1: ffff888008e72c90 (&dev->lock){+.+.}-{4:4}, at: xdp_features_set_redirect_target+0x23/0x80
[ 615.927622][ T44] 2 locks held by ethtool/372:
[ 615.927989][ T44] #0: ffffffff8f094af0 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 615.928565][ T44] #1: ffffffff8f03ca48 (rtnl_mutex){+.+.}-{4:4}, at: ethnl_default_doit+0x31b/0xe60
[ 615.929219][ T44] 1 lock held by ip/426:
[ 615.929519][ T44] #0: ffffffff8f03ca48 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ae/0xc00
[ 615.930224][ T44]
[ 615.930426][ T44] =============================================
[ 615.930426][ T44]