[ 861.548208][ T44] INFO: task ip:6002 blocked for more than 122 seconds.
[ 861.548628][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 861.548765][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.548986][ T44] task:ip state:D stack:25520 pid:6002 tgid:6002 ppid:5997 task_flags:0x400100 flags:0x00080000
[ 861.549303][ T44] Call Trace:
[ 861.549407][ T44]
[ 861.549479][ T44] __schedule+0xae2/0x1720
[ 861.549633][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.549770][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.549899][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.550036][ T44] schedule+0xd4/0x260
[ 861.550132][ T44] schedule_preempt_disabled+0x18/0x30
[ 861.550271][ T44] __mutex_lock+0xd76/0x1f20
[ 861.550406][ T44] ? napi_enable+0x3b/0x80
[ 861.550537][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.550660][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.550786][ T44] ? __asan_memset+0x27/0x50
[ 861.550913][ T44] ? sg_init_table+0x19/0x60
[ 861.551040][ T44] ? try_fill_recv+0x3ec/0x1750
[ 861.551172][ T44] ? napi_enable+0x3b/0x80
[ 861.551299][ T44] napi_enable+0x3b/0x80
[ 861.551397][ T44] __virtnet_rx_resume+0x156/0x290
[ 861.551520][ T44] ? queue_delayed_work_on+0x91/0x100
[ 861.551643][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 861.551767][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 861.551904][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 861.552028][ T44] dev_xdp_install+0x3e4/0x890
[ 861.552158][ T44] ? netif_set_xps_queue+0x40/0x40
[ 861.552286][ T44] dev_xdp_attach+0x50d/0x1310
[ 861.552763][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 861.552891][ T44] ? __bpf_prog_get+0x320/0x320
[ 861.553016][ T44] dev_change_xdp_fd+0x176/0x210
[ 861.553140][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 861.553276][ T44] ? rtnl_newlink_create+0x900/0x900
[ 861.553403][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 861.553556][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.553689][ T44] ? validate_chain+0x37b/0xb70
[ 861.553816][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 861.553942][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.554064][ T44] ? __lock_acquire+0x577/0xc10
[ 861.554193][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.554317][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.554444][ T44] ? lock_acquire+0x10a/0x150
[ 861.554564][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.554686][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.554810][ T44] ? trace_contention_end+0xd6/0x110
[ 861.554937][ T44] ? __mutex_lock+0x285/0x1f20
[ 861.555064][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 861.555193][ T44] ? ww_mutex_lock+0x160/0x160
[ 861.555315][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 861.555445][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 861.555570][ T44] rtnl_newlink+0x75c/0xe90
[ 861.555695][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.555816][ T44] ? rtnl_setlink+0x880/0x880
[ 861.555941][ T44] ? __lock_acquire+0x577/0xc10
[ 861.556068][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.556200][ T44] ? find_held_lock+0x2b/0x80
[ 861.556322][ T44] ? rtnl_setlink+0x880/0x880
[ 861.556448][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.556572][ T44] ? rtnl_setlink+0x880/0x880
[ 861.556698][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 861.556821][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.556945][ T44] ? __lock_acquire+0x577/0xc10
[ 861.557068][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.557194][ T44] ? find_held_lock+0x2b/0x80
[ 861.557321][ T44] netlink_rcv_skb+0x123/0x380
[ 861.557454][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 861.557578][ T44] ? netlink_ack+0xcc0/0xcc0
[ 861.557707][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 861.557831][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 861.557957][ T44] netlink_unicast+0x4a3/0x770
[ 861.558081][ T44] ? netlink_attachskb+0x810/0x810
[ 861.558209][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.558339][ T44] ? __lock_acquire+0x577/0xc10
[ 861.558462][ T44] netlink_sendmsg+0x735/0xc60
[ 861.558584][ T44] ? netlink_unicast+0x770/0x770
[ 861.558712][ T44] ____sys_sendmsg+0x419/0x850
[ 861.558836][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 861.558960][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 861.559112][ T44] ? move_addr_to_kernel+0x40/0x40
[ 861.559245][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 861.559371][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 861.559495][ T44] ___sys_sendmsg+0xfd/0x180
[ 861.559616][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 861.559775][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 861.559914][ T44] __sys_sendmsg+0x124/0x1c0
[ 861.560040][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 861.560166][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.560291][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 861.560459][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 861.560581][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.560703][ T44] do_syscall_64+0xbd/0xfc0
[ 861.560826][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 861.560983][ T44] RIP: 0033:0x7f6137e55c5e
[ 861.561119][ T44] RSP: 002b:00007ffe60076810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 861.561318][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6137e55c5e
[ 861.561516][ T44] RDX: 0000000000000000 RSI: 00007ffe600768d0 RDI: 0000000000000003
[ 861.561738][ T44] RBP: 00007ffe60076820 R08: 0000000000000000 R09: 0000000000000000
[ 861.561925][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60076f90
[ 861.562111][ T44] R13: 0000000069546d63 R14: 0000000000000000 R15: 0000000000499600
[ 861.562307][ T44]
[ 861.562421][ T44] INFO: task ip:6002 is blocked on a mutex likely owned by task kworker/2:1:64.
[ 861.562628][ T44] task:kworker/2:1 state:D stack:27136 pid:64 tgid:64 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 861.562899][ T44] Workqueue: events refill_work
[ 861.563026][ T44] Call Trace:
[ 861.563120][ T44]
[ 861.563191][ T44] __schedule+0xae2/0x1720
[ 861.563318][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.563446][ T44] ? io_schedule_timeout+0x130/0x130
[ 861.563574][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.563697][ T44] ? usleep_range_state+0xba/0x1b0
[ 861.563816][ T44] schedule+0xd4/0x260
[ 861.563907][ T44] schedule_hrtimeout_range_clock+0x1da/0x2f0
[ 861.564068][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 861.564200][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 861.564323][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 861.564446][ T44] ? ktime_get+0x15e/0x220
[ 861.564567][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 861.564688][ T44] ? ktime_get+0xa9/0x220
[ 861.564780][ T44] usleep_range_state+0x133/0x1b0
[ 861.564904][ T44] ? schedule_hrtimeout+0x20/0x20
[ 861.565038][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 861.565164][ T44] ? refill_work+0x149/0x210
[ 861.565287][ T44] napi_disable_locked+0x379/0x5f0
[ 861.565413][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 861.565536][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 861.565688][ T44] napi_disable+0x43/0x80
[ 861.565780][ T44] refill_work+0x116/0x210
[ 861.565907][ T44] process_one_work+0xd57/0x1390
[ 861.566034][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 861.566159][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 861.566282][ T44] ? assign_work+0x152/0x380
[ 861.566406][ T44] worker_thread+0x4d6/0xd40
[ 861.566528][ T44] ? process_one_work+0x1390/0x1390
[ 861.566650][ T44] ? __kthread_parkme+0xb3/0x200
[ 861.566772][ T44] ? process_one_work+0x1390/0x1390
[ 861.566894][ T44] kthread+0x355/0x5b0
[ 861.566986][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.567108][ T44] ? __lock_release.isra.0+0x59/0x170
[ 861.567233][ T44] ? rcu_is_watching+0x15/0xd0
[ 861.567358][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.567480][ T44] ret_from_fork+0x3fb/0x510
[ 861.567602][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 861.567759][ T44] ? __switch_to+0x53c/0xd00
[ 861.567882][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 861.568004][ T44] ret_from_fork_asm+0x11/0x20
[ 861.568132][ T44]
[ 861.568236][ T44]
[ 861.568236][ T44] Showing all locks held in the system:
[ 861.568419][ T44] 3 locks held by kworker/u16:0/12:
[ 861.568540][ T44] #0: ff11000008fc7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.568784][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.569079][ T44] #2: ffffffff89485768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 861.569387][ T44] 1 lock held by khungtaskd/44:
[ 861.569506][ T44] #0: ffffffff88d71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 861.569747][ T44] 3 locks held by kworker/2:1/64:
[ 861.569863][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 861.570098][ T44] #1: ffa0000000457cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 861.570372][ T44] #2: ff1100000896ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 861.570595][ T44] 2 locks held by ip/6002:
[ 861.570712][ T44] #0: ffffffff89485768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 861.570918][ T44] #1: ff1100000896ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 861.571123][ T44]
[ 861.571189][ T44] =============================================
[ 861.571189][ T44]
[ 984.429163][ T44] INFO: task kworker/u16:0:12 blocked for more than 122 seconds.
[ 984.429412][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.429535][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.429758][ T44] task:kworker/u16:0 state:D stack:26392 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.430049][ T44] Workqueue: ipv6_addrconf addrconf_verify_work
[ 984.430229][ T44] Call Trace:
[ 984.430328][ T44]
[ 984.430396][ T44] __schedule+0xae2/0x1720
[ 984.430525][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.430648][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.430769][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.430889][ T44] schedule+0xd4/0x260
[ 984.430986][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.431112][ T44] __mutex_lock+0xd76/0x1f20
[ 984.431241][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.431361][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.431487][ T44] ? process_one_work+0xd16/0x1390
[ 984.431608][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.431728][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.431853][ T44] ? addrconf_verify_work+0x12/0x30
[ 984.431973][ T44] addrconf_verify_work+0x12/0x30
[ 984.432096][ T44] process_one_work+0xd57/0x1390
[ 984.432225][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.432345][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.432467][ T44] ? assign_work+0x152/0x380
[ 984.432588][ T44] worker_thread+0x4d6/0xd40
[ 984.432716][ T44] ? process_one_work+0x1390/0x1390
[ 984.432837][ T44] kthread+0x355/0x5b0
[ 984.432929][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.433049][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.433177][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.433313][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.433433][ T44] ret_from_fork+0x3fb/0x510
[ 984.433554][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.433708][ T44] ? __switch_to+0x53c/0xd00
[ 984.433828][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.433950][ T44] ret_from_fork_asm+0x11/0x20
[ 984.434076][ T44]
[ 984.434188][ T44] INFO: task kworker/u16:0:12 is blocked on a mutex likely owned by task ip:6002.
[ 984.434396][ T44] INFO: task ip:6002 blocked for more than 245 seconds.
[ 984.434539][ T44] Not tainted 6.19.0-rc1-virtme #1
[ 984.434650][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 984.434846][ T44] task:ip state:D stack:25520 pid:6002 tgid:6002 ppid:5997 task_flags:0x400100 flags:0x00080000
[ 984.435115][ T44] Call Trace:
[ 984.435210][ T44]
[ 984.435271][ T44] __schedule+0xae2/0x1720
[ 984.435397][ T44] ? io_schedule_timeout+0x130/0x130
[ 984.435518][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.435637][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.435758][ T44] schedule+0xd4/0x260
[ 984.435848][ T44] schedule_preempt_disabled+0x18/0x30
[ 984.435968][ T44] __mutex_lock+0xd76/0x1f20
[ 984.436092][ T44] ? napi_enable+0x3b/0x80
[ 984.436224][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.436346][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.436466][ T44] ? __asan_memset+0x27/0x50
[ 984.436588][ T44] ? sg_init_table+0x19/0x60
[ 984.436711][ T44] ? try_fill_recv+0x3ec/0x1750
[ 984.436834][ T44] ? napi_enable+0x3b/0x80
[ 984.436959][ T44] napi_enable+0x3b/0x80
[ 984.437053][ T44] __virtnet_rx_resume+0x156/0x290
[ 984.437189][ T44] ? queue_delayed_work_on+0x91/0x100
[ 984.437310][ T44] virtnet_rx_resume_all+0xe7/0x1a0
[ 984.437432][ T44] virtnet_xdp_set+0xef7/0x1aa0
[ 984.437557][ T44] ? virtnet_xdp_set+0x1aa0/0x1aa0
[ 984.437676][ T44] dev_xdp_install+0x3e4/0x890
[ 984.437798][ T44] ? netif_set_xps_queue+0x40/0x40
[ 984.437922][ T44] dev_xdp_attach+0x50d/0x1310
[ 984.438055][ T44] ? bpf_xdp_link_update+0x6e0/0x6e0
[ 984.438185][ T44] ? __bpf_prog_get+0x320/0x320
[ 984.438309][ T44] dev_change_xdp_fd+0x176/0x210
[ 984.438429][ T44] do_setlink.isra.0+0x1c2d/0x2880
[ 984.438551][ T44] ? rtnl_newlink_create+0x900/0x900
[ 984.438671][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.438822][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.438950][ T44] ? validate_chain+0x37b/0xb70
[ 984.439076][ T44] ? rcu_read_lock_any_held+0x66/0x90
[ 984.439203][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.439324][ T44] ? __lock_acquire+0x577/0xc10
[ 984.439448][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.439568][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.439687][ T44] ? lock_acquire+0x10a/0x150
[ 984.439810][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.439929][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.440049][ T44] ? trace_contention_end+0xd6/0x110
[ 984.440179][ T44] ? __mutex_lock+0x285/0x1f20
[ 984.440301][ T44] ? rtnl_newlink+0x6fc/0xe90
[ 984.440424][ T44] ? ww_mutex_lock+0x160/0x160
[ 984.440543][ T44] ? nla_get_range_signed+0x3d0/0x3d0
[ 984.440667][ T44] ? __rtnl_newlink+0x3fa/0xa40
[ 984.440793][ T44] rtnl_newlink+0x75c/0xe90
[ 984.440915][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.441035][ T44] ? rtnl_setlink+0x880/0x880
[ 984.441163][ T44] ? __lock_acquire+0x577/0xc10
[ 984.441284][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.441405][ T44] ? find_held_lock+0x2b/0x80
[ 984.441525][ T44] ? rtnl_setlink+0x880/0x880
[ 984.441647][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.441768][ T44] ? rtnl_setlink+0x880/0x880
[ 984.441889][ T44] rtnetlink_rcv_msg+0x6fe/0xb90
[ 984.442013][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.442136][ T44] ? __lock_acquire+0x577/0xc10
[ 984.442262][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.442381][ T44] ? find_held_lock+0x2b/0x80
[ 984.442503][ T44] netlink_rcv_skb+0x123/0x380
[ 984.442627][ T44] ? rtnl_fdb_dump+0x620/0x620
[ 984.442749][ T44] ? netlink_ack+0xcc0/0xcc0
[ 984.442878][ T44] ? netlink_deliver_tap+0xc5/0x330
[ 984.442996][ T44] ? netlink_deliver_tap+0x13f/0x330
[ 984.443121][ T44] netlink_unicast+0x4a3/0x770
[ 984.443246][ T44] ? netlink_attachskb+0x810/0x810
[ 984.443367][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.443490][ T44] ? __lock_acquire+0x577/0xc10
[ 984.443610][ T44] netlink_sendmsg+0x735/0xc60
[ 984.443730][ T44] ? netlink_unicast+0x770/0x770
[ 984.443853][ T44] ____sys_sendmsg+0x419/0x850
[ 984.443975][ T44] ? copy_msghdr_from_user+0x270/0x430
[ 984.444099][ T44] ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 984.444254][ T44] ? move_addr_to_kernel+0x40/0x40
[ 984.444377][ T44] ? stack_depot_save_flags+0x3f1/0x6f0
[ 984.444496][ T44] ? rcu_read_lock_any_held+0x3c/0x90
[ 984.444622][ T44] ___sys_sendmsg+0xfd/0x180
[ 984.444744][ T44] ? __call_rcu_common.constprop.0+0xa6/0xa00
[ 984.444895][ T44] ? copy_msghdr_from_user+0x430/0x430
[ 984.445027][ T44] __sys_sendmsg+0x124/0x1c0
[ 984.445155][ T44] ? __sys_sendmsg_sock+0x20/0x20
[ 984.445279][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.445398][ T44] ? __call_rcu_common.constprop.0+0x3bd/0xa00
[ 984.445550][ T44] ? do_raw_spin_unlock+0x59/0x250
[ 984.445671][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.445793][ T44] do_syscall_64+0xbd/0xfc0
[ 984.445916][ T44] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 984.446064][ T44] RIP: 0033:0x7f6137e55c5e
[ 984.446202][ T44] RSP: 002b:00007ffe60076810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 984.446391][ T44] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6137e55c5e
[ 984.446572][ T44] RDX: 0000000000000000 RSI: 00007ffe600768d0 RDI: 0000000000000003
[ 984.446752][ T44] RBP: 00007ffe60076820 R08: 0000000000000000 R09: 0000000000000000
[ 984.446932][ T44] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe60076f90
[ 984.447121][ T44] R13: 0000000069546d63 R14: 0000000000000000 R15: 0000000000499600
[ 984.447317][ T44]
[ 984.447410][ T44] INFO: task ip:6002 is blocked on a mutex likely owned by task kworker/2:1:64.
[ 984.447607][ T44] task:kworker/2:1 state:D stack:27136 pid:64 tgid:64 ppid:2 task_flags:0x4208060 flags:0x00080000
[ 984.447873][ T44] Workqueue: events refill_work
[ 984.447994][ T44] Call Trace:
[ 984.448084][ T44]
[ 984.448155][ T44] ? __debug_object_init+0x2b4/0x3b0
[ 984.448276][ T44] ? __schedule+0xae2/0x1720
[ 984.448397][ T44] ? debug_object_assert_init+0x340/0x340
[ 984.448517][ T44] ? debug_object_init_on_stack+0x30/0x30
[ 984.448637][ T44] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 984.448790][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.448911][ T44] ? usleep_range_state+0xba/0x1b0
[ 984.449031][ T44] ? schedule_hrtimeout_range_clock+0x1ca/0x2f0
[ 984.449187][ T44] ? schedule_timeout_idle+0xe0/0xe0
[ 984.449308][ T44] ? __hrtimer_cb_get_time+0x50/0x50
[ 984.449430][ T44] ? lockdep_hardirqs_on+0x84/0x130
[ 984.449550][ T44] ? ktime_get+0x15e/0x220
[ 984.449670][ T44] ? kvm_clock_get_cycles+0x18/0x30
[ 984.449794][ T44] ? ktime_get+0xa9/0x220
[ 984.449889][ T44] ? usleep_range_state+0x133/0x1b0
[ 984.450011][ T44] ? schedule_hrtimeout+0x20/0x20
[ 984.450137][ T44] ? perf_trace_sched_switch+0x6d0/0x6d0
[ 984.450260][ T44] ? refill_work+0x149/0x210
[ 984.450387][ T44] ? napi_disable_locked+0x379/0x5f0
[ 984.450506][ T44] ? _mutex_trylock_nest_lock+0x340/0x340
[ 984.450629][ T44] ? register_netdevice_notifier_net+0x40/0x40
[ 984.450782][ T44] ? napi_disable+0x43/0x80
[ 984.450907][ T44] ? refill_work+0x116/0x210
[ 984.451029][ T44] ? process_one_work+0xd57/0x1390
[ 984.451160][ T44] ? pwq_dec_nr_in_flight+0x700/0x700
[ 984.451283][ T44] ? lock_acquire.part.0+0xbc/0x260
[ 984.451406][ T44] ? assign_work+0x152/0x380
[ 984.451530][ T44] ? worker_thread+0x4d6/0xd40
[ 984.451652][ T44] ? process_one_work+0x1390/0x1390
[ 984.451772][ T44] ? __kthread_parkme+0xb3/0x200
[ 984.451896][ T44] ? process_one_work+0x1390/0x1390
[ 984.452016][ T44] ? kthread+0x355/0x5b0
[ 984.452114][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.452237][ T44] ? __lock_release.isra.0+0x59/0x170
[ 984.452358][ T44] ? rcu_is_watching+0x15/0xd0
[ 984.452478][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.452597][ T44] ? ret_from_fork+0x3fb/0x510
[ 984.452717][ T44] ? arch_exit_to_user_mode_prepare.isra.0+0x140/0x140
[ 984.452867][ T44] ? __switch_to+0x53c/0xd00
[ 984.452990][ T44] ? kthread_is_per_cpu+0xe0/0xe0
[ 984.453116][ T44] ? ret_from_fork_asm+0x11/0x20
[ 984.453247][ T44]
[ 984.453339][ T44]
[ 984.453339][ T44] Showing all locks held in the system:
[ 984.453513][ T44] 3 locks held by kworker/u16:0/12:
[ 984.453631][ T44] #0: ff11000008fc7148 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.453869][ T44] #1: ffa00000000c7cc0 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.454166][ T44] #2: ffffffff89485768 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_verify_work+0x12/0x30
[ 984.454374][ T44] 1 lock held by khungtaskd/44:
[ 984.454490][ T44] #0: ffffffff88d71040 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire.constprop.0+0x7/0x30
[ 984.454736][ T44] 3 locks held by kworker/2:1/64:
[ 984.454853][ T44] #0: ff11000001139b48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0xcb4/0x1390
[ 984.455089][ T44] #1: ffa0000000457cc0 ((work_completion)(&(&vi->refill)->work)){+.+.}-{0:0}, at: process_one_work+0xd16/0x1390
[ 984.455355][ T44] #2: ff1100000896ac98 (&dev->lock){+.+.}-{4:4}, at: napi_disable+0x3b/0x80
[ 984.455570][ T44] 2 locks held by ip/6002:
[ 984.455688][ T44] #0: ffffffff89485768 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x6fc/0xe90
[ 984.455897][ T44] #1: ff1100000896ac98 (&dev->lock){+.+.}-{4:4}, at: napi_enable+0x3b/0x80
[ 984.456108][ T44]
[ 984.456172][ T44] =============================================
[ 984.456172][ T44]