[ 984.502126][ T44] INFO: task kworker/u16:0:12 blocked for more than 491 seconds.
[ 984.502646][ T44] Not tainted 6.16.0-rc6-virtme #1
[ 984.502869][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.503280][ T44] task:kworker/u16:0 state:D stack:25808 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 984.503816][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.504135][ T44] Call Trace:
[ 984.504311][ T44]
[ 984.504438][ T44] __schedule+0x862/0x1b00
[ 984.504684][ T44] ? __pfx___schedule+0x10/0x10
[ 984.504933][ T44] ? schedule+0x1ee/0x270
[ 984.505133][ T44] ? __lock_release+0x5d/0x170
[ 984.505375][ T44] schedule+0xe2/0x270
[ 984.505571][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.505792][ T44] __mutex_lock+0x77f/0xcd0
[ 984.506023][ T44] ? validate_chain+0x166/0x4d0
[ 984.506250][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.506470][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.506702][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.506933][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.507175][ T44] addrconf_verify_work+0x12/0x30
[ 984.507420][ T44] process_one_work+0xe40/0x1660
[ 984.507662][ T44] ? __pfx_process_one_work+0x10/0x10
[ 984.507898][ T44] ? assign_work+0x16c/0x240
[ 984.508137][ T44] worker_thread+0x591/0xcf0
[ 984.508376][ T44] ? __pfx_worker_thread+0x10/0x10
[ 984.508611][ T44] kthread+0x37e/0x600
[ 984.508780][ T44] ? __pfx_kthread+0x10/0x10
[ 984.509011][ T44] ? ret_from_fork+0x1b/0x320
[ 984.509255][ T44] ? __lock_release+0x5d/0x170
[ 984.509484][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.509714][ T44] ? __pfx_kthread+0x10/0x10
[ 984.509942][ T44] ret_from_fork+0x240/0x320
[ 984.510181][ T44] ? __pfx_kthread+0x10/0x10
[ 984.510414][ T44] ret_from_fork_asm+0x1a/0x30
[ 984.510648][ T44]
[ 984.510863][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ethtool:2257.
[ 984.511244][ T44] task:ethtool state:D stack:26032 pid:2257 tgid:2257 ppid:1 task_flags:0x400100 flags:0x00004006
[ 984.511759][ T44] Call Trace:
[ 984.511929][ T44]
[ 984.512069][ T44] ? __schedule+0x862/0x1b00
[ 984.512304][ T44] ? __pfx___schedule+0x10/0x10
[ 984.512558][ T44] ? schedule+0x1ee/0x270
[ 984.512723][ T44] ? __lock_release+0x5d/0x170
[ 984.512959][ T44] ? schedule+0xe2/0x270
[ 984.513126][ T44] ? schedule_hrtimeout_range_clock+0x100/0x2d0
[ 984.513400][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 984.513670][ T44] ? find_held_lock+0x2b/0x80
[ 984.513896][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 984.514129][ T44] ? ktime_get+0x178/0x200
[ 984.514349][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.514570][ T44] ? ktime_get+0xbb/0x200
[ 984.514738][ T44] ? usleep_range_state+0x141/0x1d0
[ 984.514978][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 984.515238][ T44] ? usleep_range_state+0x175/0x1d0
[ 984.515471][ T44] ? napi_disable_locked+0x3c0/0x5d0
[ 984.515705][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 984.515940][ T44] ? napi_disable+0x43/0x80
[ 984.516174][ T44] ? fbnic_napi_disable+0x9f/0x210
[ 984.516412][ T44] ? fbnic_down_noidle+0xc5/0x430
[ 984.516642][ T44] ? fbnic_set_ringparam+0x69e/0xa00
[ 984.516865][ T44] ? mutex_is_locked+0x1c/0x60
[ 984.517092][ T44] ? __pfx_fbnic_set_ringparam+0x10/0x10
[ 984.517321][ T44] ? ethnl_set_rings+0x7c0/0x1340
[ 984.517561][ T44] ? __pfx_ethnl_set_rings+0x10/0x10
[ 984.517782][ T44] ? find_held_lock+0x2b/0x80
[ 984.518015][ T44] ? mark_held_locks+0x49/0x80
[ 984.518239][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 984.518517][ T44] ? ethnl_default_set_doit+0x2fd/0x900
[ 984.518741][ T44] ? genl_family_rcv_msg_doit+0x1d6/0x2b0
[ 984.518982][ T44] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 984.519292][ T44] ? cap_capable+0x94/0x230
[ 984.519529][ T44] ? genl_family_rcv_msg+0x33b/0x590
[ 984.519755][ T44] ? __pfx_genl_family_rcv_msg+0x10/0x10
[ 984.519990][ T44] ? __pfx_ethnl_default_set_doit+0x10/0x10
[ 984.520293][ T44] ? genl_rcv_msg+0xa3/0x140
[ 984.520515][ T44] ? netlink_rcv_skb+0x124/0x350
[ 984.520740][ T44] ? __pfx_genl_rcv_msg+0x10/0x10
[ 984.520972][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 984.521205][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 984.521429][ T44] ? genl_rcv+0x28/0x40
[ 984.521595][ T44] ? netlink_unicast+0x4b3/0x790
[ 984.521817][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 984.522072][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.522311][ T44] ? netlink_sendmsg+0x721/0xbe0
[ 984.522540][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 984.522770][ T44] ? __might_fault+0x11b/0x170
[ 984.523022][ T44] ? __sys_sendto+0x3b5/0x440
[ 984.523250][ T44] ? __pfx___sys_sendto+0x10/0x10
[ 984.523488][ T44] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 984.523718][ T44] ? find_held_lock+0x2b/0x80
[ 984.523955][ T44] ? exc_page_fault+0x5d/0xc0
[ 984.524188][ T44] ? __lock_release+0x5d/0x170
[ 984.524420][ T44] ? exc_page_fault+0x5d/0xc0
[ 984.524640][ T44] ? do_user_addr_fault+0x959/0xe00
[ 984.524868][ T44] ? __x64_sys_sendto+0xe0/0x1c0
[ 984.525094][ T44] ? do_syscall_64+0x85/0x380
[ 984.525312][ T44] ? lockdep_hardirqs_on+0x7c/0x110
[ 984.525533][ T44] ? do_syscall_64+0xc1/0x380
[ 984.525752][ T44] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 984.526055][ T44]
[ 984.526232][ T44] INFO: task kworker/u17:1:45 blocked for more than 491 seconds.
[ 984.526537][ T44] Not tainted 6.16.0-rc6-virtme #1
[ 984.526740][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.527108][ T44] task:kworker/u17:1 state:D stack:27752 pid:45 tgid:45 ppid:2 task_flags:0x4208060 flags:0x00004000
[ 984.527633][ T44] Workqueue: events_unbound linkwatch_event
[ 984.527919][ T44] Call Trace:
[ 984.528096][ T44]
[ 984.528216][ T44] __schedule+0x862/0x1b00
[ 984.528455][ T44] ? __pfx___schedule+0x10/0x10
[ 984.528688][ T44] ? schedule+0x1ee/0x270
[ 984.528854][ T44] ? __lock_release+0x5d/0x170
[ 984.529086][ T44] schedule+0xe2/0x270
[ 984.529261][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.529478][ T44] __mutex_lock+0x77f/0xcd0
[ 984.529696][ T44] ? validate_chain+0x166/0x4d0
[ 984.529920][ T44] ? linkwatch_event+0xe/0x60
[ 984.530152][ T44] ? __pfx___mutex_lock+0x10/0x10
[ 984.530387][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.530613][ T44] ? linkwatch_event+0xe/0x60
[ 984.530830][ T44] ? process_one_work+0xe18/0x1660
[ 984.531075][ T44] linkwatch_event+0xe/0x60
[ 984.531326][ T44] process_one_work+0xe40/0x1660
[ 984.531562][ T44] ? __pfx_process_one_work+0x10/0x10
[ 984.531797][ T44] ? assign_work+0x16c/0x240
[ 984.532042][ T44] worker_thread+0x591/0xcf0
[ 984.532282][ T44] ? __pfx_worker_thread+0x10/0x10
[ 984.532508][ T44] kthread+0x37e/0x600
[ 984.532686][ T44] ? __pfx_kthread+0x10/0x10
[ 984.532909][ T44] ? ret_from_fork+0x1b/0x320
[ 984.533157][ T44] ? __lock_release+0x5d/0x170
[ 984.533379][ T44] ? rcu_is_watching+0x12/0xc0
[ 984.533598][ T44] ? __pfx_kthread+0x10/0x10
[ 984.533819][ T44] ret_from_fork+0x240/0x320
[ 984.534045][ T44] ? __pfx_kthread+0x10/0x10
[ 984.534265][ T44] ret_from_fork_asm+0x1a/0x30
[ 984.534500][ T44]
[ 984.534698][ T44] INFO: task kworker/u17:1:45 is blocked on a mutex likely owned by task ethtool:2257.
[ 984.535076][ T44] task:ethtool state:D stack:26032 pid:2257 tgid:2257 ppid:1 task_flags:0x400100 flags:0x00004006
[ 984.535591][ T44] Call Trace:
[ 984.535760][ T44]
[ 984.535879][ T44] __schedule+0x862/0x1b00
[ 984.536121][ T44] ? __pfx___schedule+0x10/0x10
[ 984.536377][ T44] ? schedule+0x1ee/0x270
[ 984.536545][ T44] ? __lock_release+0x5d/0x170
[ 984.536774][ T44] schedule+0xe2/0x270
[ 984.536942][ T44] schedule_hrtimeout_range_clock+0x100/0x2d0
[ 984.537228][ T44] ? __pfx_schedule_hrtimeout_range_clock+0x10/0x10
[ 984.537500][ T44] ? find_held_lock+0x2b/0x80
[ 984.537724][ T44] ? __pfx_hrtimer_wakeup+0x10/0x10
[ 984.537960][ T44] ? ktime_get+0x178/0x200
[ 984.538182][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.538402][ T44] ? ktime_get+0xbb/0x200
[ 984.538570][ T44] usleep_range_state+0x141/0x1d0
[ 984.538793][ T44] ? __pfx_usleep_range_state+0x10/0x10
[ 984.539032][ T44] ? usleep_range_state+0x175/0x1d0
[ 984.539286][ T44] napi_disable_locked+0x3c0/0x5d0
[ 984.539520][ T44] ? __pfx_napi_disable_locked+0x10/0x10
[ 984.539759][ T44] napi_disable+0x43/0x80
[ 984.539930][ T44] fbnic_napi_disable+0x9f/0x210
[ 984.540170][ T44] fbnic_down_noidle+0xc5/0x430
[ 984.540414][ T44] fbnic_set_ringparam+0x69e/0xa00
[ 984.540634][ T44] ? mutex_is_locked+0x1c/0x60
[ 984.540854][ T44] ? __pfx_fbnic_set_ringparam+0x10/0x10
[ 984.541087][ T44] ethnl_set_rings+0x7c0/0x1340
[ 984.541319][ T44] ? __pfx_ethnl_set_rings+0x10/0x10
[ 984.541540][ T44] ? find_held_lock+0x2b/0x80
[ 984.541764][ T44] ? mark_held_locks+0x49/0x80
[ 984.542024][ T44] ? _raw_spin_unlock_irqrestore+0x46/0x80
[ 984.542316][ T44] ethnl_default_set_doit+0x2fd/0x900
[ 984.542547][ T44] genl_family_rcv_msg_doit+0x1d6/0x2b0
[ 984.542779][ T44] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 984.543091][ T44] ? cap_capable+0x94/0x230
[ 984.543325][ T44] genl_family_rcv_msg+0x33b/0x590
[ 984.543552][ T44] ? __pfx_genl_family_rcv_msg+0x10/0x10
[ 984.543778][ T44] ? __pfx_ethnl_default_set_doit+0x10/0x10
[ 984.544078][ T44] genl_rcv_msg+0xa3/0x140
[ 984.544318][ T44] netlink_rcv_skb+0x124/0x350
[ 984.544543][ T44] ? __pfx_genl_rcv_msg+0x10/0x10
[ 984.544765][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 984.545008][ T44] ? netlink_deliver_tap+0x13e/0x340
[ 984.545233][ T44] genl_rcv+0x28/0x40
[ 984.545399][ T44] netlink_unicast+0x4b3/0x790
[ 984.545623][ T44] ? __pfx_netlink_unicast+0x10/0x10
[ 984.545847][ T44] ? __lock_acquire+0x44d/0x7e0
[ 984.546081][ T44] netlink_sendmsg+0x721/0xbe0
[ 984.546312][ T44] ? __pfx_netlink_sendmsg+0x10/0x10
[ 984.546537][ T44] ? __might_fault+0x11b/0x170
[ 984.546767][ T44] __sys_sendto+0x3b5/0x440
[ 984.547007][ T44] ? __pfx___sys_sendto+0x10/0x10
[ 984.547260][ T44] ? __pfx_lock_vma_under_rcu+0x10/0x10
[ 984.547490][ T44] ? find_held_lock+0x2b/0x80
[ 984.547715][ T44] ? exc_page_fault+0x5d/0xc0
[ 984.547956][ T44] ? __lock_release+0x5d/0x170
[ 984.548185][ T44] ? exc_page_fault+0x5d/0xc0
[ 984.548423][ T44] ? do_user_addr_fault+0x959/0xe00
[ 984.548650][ T44] __x64_sys_sendto+0xe0/0x1c0
[ 984.548870][ T44] ? do_syscall_64+0x85/0x380
[ 984.549099][ T44] ? lockdep_hardirqs_on+0x7c/0x110
[ 984.549318][ T44] do_syscall_64+0xc1/0x380
[ 984.549539][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 984.549815][ T44] RIP: 0033:0x7fe34b40728a
[ 984.550051][ T44] RSP: 002b:00007fff403a4478 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 984.550383][ T44] RAX: ffffffffffffffda RBX: 00007fff403a4510 RCX: 00007fe34b40728a
[ 984.550723][ T44] RDX: 0000000000000034 RSI: 0000000021a013b0 RDI: 0000000000000003
[ 984.551067][ T44] RBP: 0000000021a012a0 R08: 00007fe34b503200 R09: 000000000000000c
[ 984.551427][ T44] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000021a01350
[ 984.551766][ T44] R13: 0000000021a01340 R14: 0000000000000000 R15: 00007fe34b626000
[ 984.552144][ T44]
[ 984.552315][ T44] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
[ 984.552709][ T44]
[ 984.552709][ T44] Showing all locks held in the system:
[ 984.553188][ T44] 3 locks held by kworker/u16:0/12:
[ 984.553408][ T44] #0: ffff88800864f148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 984.553848][ T44] #1: ffffc900000cfd40 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 984.554396][ T44] #2: ffffffffade9c7e8 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.554776][ T44] 1 lock held by khungtaskd/44:
[ 984.555127][ T44] #0: ffffffffad5796a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x260
[ 984.555499][ T44] 3 locks held by kworker/u17:1/45:
[ 984.555705][ T44] #0: ffff8880010b1d48 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660
[ 984.556279][ T44] #1: ffffc90000327d40 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660
[ 984.556732][ T44] #2: ffffffffade9c7e8 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0xe/0x60
[ 984.557265][ T44] 3 locks held by ethtool/2257:
[ 984.557476][ T44] #0: ffffffffadef5150 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40
[ 984.557812][ T44] #1: ffffffffade9c7e8 (rtnl_mutex){+.+.}-{4:4}, at: ethnl_default_set_doit+0x1f1/0x900
[ 984.558188][ T44] #2: ffff888007e4ac80 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.558556][ T44] 1 lock held by ip/2306:
[ 984.558713][ T44] #0: ffffffffade9c7e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnetlink_rcv_msg+0x2ae/0xc00
[ 984.559220][ T44]
[ 984.559333][ T44] =============================================
[ 984.559333][ T44]