[ 5663.115136][T19847] veth0: renamed from veth-hv-1 [ 5664.303567][T19860] [ 5664.303670][T19860] ===================================== [ 5664.303815][T19860] WARNING: bad unlock balance detected! [ 5664.303948][T19860] 6.12.0-rc5-virtme #1 Not tainted [ 5664.304076][T19860] ------------------------------------- [ 5664.304203][T19860] ip/19860 is trying to release lock (rtnl_mutex) at: [ 5664.304359][T19860] [<ffffffff83af71e9>] __rtnl_unlock+0x69/0xf0 [ 5664.304525][T19860] but there are no more locks to release! [ 5664.304646][T19860] [ 5664.304646][T19860] other info that might help us debug this: [ 5664.304828][T19860] no locks held by ip/19860. [ 5664.304976][T19860] [ 5664.304976][T19860] stack backtrace: [ 5664.305141][T19860] CPU: 3 UID: 0 PID: 19860 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 5664.305339][T19860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 5664.305642][T19860] Call Trace: [ 5664.305745][T19860] <TASK> [ 5664.305816][T19860] dump_stack_lvl+0x82/0xd0 [ 5664.305952][T19860] ? __rtnl_unlock+0x69/0xf0 [ 5664.306091][T19860] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 5664.306219][T19860] __lock_release+0x2f7/0x460 [ 5664.306345][T19860] ? __pfx___lock_release+0x10/0x10 [ 5664.306474][T19860] ? __rtnl_unlock+0x69/0xf0 [ 5664.306599][T19860] lock_release+0xd7/0x140 [ 5664.306723][T19860] __mutex_unlock_slowpath+0x8f/0x3b0 [ 5664.306855][T19860] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 5664.306982][T19860] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 5664.307139][T19860] ? rtnl_link_ops_get+0x187/0x220 [ 5664.307266][T19860] __rtnl_unlock+0x69/0xf0 [ 5664.307393][T19860] rtnl_newlink+0x7fd/0xa30 [ 5664.307522][T19860] ? __pfx_rtnl_newlink+0x10/0x10 [ 5664.307648][T19860] ? find_held_lock+0x2c/0x110 [ 5664.307777][T19860] ? __lock_release+0x103/0x460 [ 5664.307908][T19860] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 5664.308032][T19860] ? __pfx___lock_release+0x10/0x10 [ 5664.308177][T19860] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 5664.308303][T19860] ? __pfx_rtnl_newlink+0x10/0x10 [ 5664.308433][T19860] rtnetlink_rcv_msg+0x712/0xc10 [ 5664.308562][T19860] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 5664.308689][T19860] ? hlock_class+0x4e/0x130 [ 5664.308816][T19860] ? mark_lock+0x38/0x3e0 [ 5664.308924][T19860] ? __lock_acquire+0xb3f/0x1580 [ 5664.309053][T19860] netlink_rcv_skb+0x130/0x360 [ 5664.309182][T19860] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 5664.309311][T19860] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 5664.309444][T19860] ? netlink_deliver_tap+0x13e/0x340 [ 5664.309573][T19860] ? netlink_deliver_tap+0xc3/0x340 [ 5664.309700][T19860] netlink_unicast+0x44b/0x710 [ 5664.309830][T19860] ? __pfx_netlink_unicast+0x10/0x10 [ 5664.309962][T19860] ? find_held_lock+0x2c/0x110 [ 5664.310091][T19860] netlink_sendmsg+0x723/0xbe0 [ 5664.310235][T19860] ? __pfx_netlink_sendmsg+0x10/0x10 [ 5664.310365][T19860] ____sys_sendmsg+0x7ac/0xa10 [ 5664.310513][T19860] ? __pfx_____sys_sendmsg+0x10/0x10 [ 5664.310638][T19860] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 5664.310800][T19860] ___sys_sendmsg+0xee/0x170 [ 5664.310928][T19860] ? __pfx_stack_trace_save+0x10/0x10 [ 5664.311063][T19860] ? __pfx____sys_sendmsg+0x10/0x10 [ 5664.311190][T19860] ? __pfx_validate_chain+0x10/0x10 [ 5664.311319][T19860] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 5664.311482][T19860] ? kasan_save_stack+0x34/0x50 [ 5664.311613][T19860] ? kasan_save_stack+0x24/0x50 [ 5664.311748][T19860] ? __kasan_record_aux_stack+0x8e/0xa0 [ 5664.311872][T19860] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 5664.312030][T19860] ? __x64_sys_close+0x7c/0xd0 [ 5664.312157][T19860] ? do_syscall_64+0xc1/0x1d0 [ 5664.312284][T19860] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5664.312438][T19860] ? __lock_acquire+0xb3f/0x1580 [ 5664.312565][T19860] ? find_held_lock+0x2c/0x110 [ 5664.312689][T19860] ? __lock_release+0x103/0x460 [ 5664.312816][T19860] ? fdget+0x52/0x1e0 [ 5664.312936][T19860] __sys_sendmsg+0xcd/0x170 [ 5664.313062][T19860] ? __pfx___sys_sendmsg+0x10/0x10 [ 5664.313192][T19860] ? __virt_addr_valid+0x22b/0x430 [ 5664.313326][T19860] do_syscall_64+0xc1/0x1d0 [ 5664.313453][T19860] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5664.313608][T19860] RIP: 0033:0x7f1f3e8d37b7 [ 5664.313749][T19860] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 5664.314205][T19860] RSP: 002b:00007fff1b6b1d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 5664.314393][T19860] RAX: ffffffffffffffda RBX: 00007fff1b6b2450 RCX: 00007f1f3e8d37b7 [ 5664.314585][T19860] RDX: 0000000000000000 RSI: 00007fff1b6b1d80 RDI: 0000000000000005 [ 5664.314773][T19860] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 5664.314959][T19860] R10: 00007f1f3e922ac0 R11: 0000000000000246 R12: 00007fff1b6b2468 [ 5664.315145][T19860] R13: 00000000672a21ae R14: 0000000000496600 R15: 00007fff1b6b1e6c [ 5664.315339][T19860] </TASK> [ 5899.719049][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 5899.719595][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 5899.719732][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5899.719965][ T43] task:kworker/u16:0 state:D stack:25968 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 5899.720250][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 5899.720433][ T43] Call Trace: [ 5899.720528][ T43] <TASK> [ 5899.720603][ T43] __schedule+0xa19/0x1dc0 [ 5899.720743][ T43] ? __pfx___schedule+0x10/0x10 [ 5899.720893][ T43] ? __lock_acquire+0xb3f/0x1580 [ 5899.721019][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 5899.721143][ T43] ? trace_lock_release+0x10e/0x180 [ 5899.721264][ T43] schedule+0xdf/0x210 [ 5899.721372][ T43] schedule_preempt_disabled+0x15/0x30 [ 5899.721485][ T43] __mutex_lock+0x634/0xac0 [ 5899.721629][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 5899.721749][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 5899.721878][ T43] ? trace_lock_release+0x10e/0x180 [ 5899.722000][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 5899.722116][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 5899.722228][ T43] addrconf_dad_work+0xaf/0xab0 [ 5899.722347][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 5899.722498][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 5899.722622][ T43] ? process_one_work+0xe0b/0x16d0 [ 5899.722736][ T43] ? lock_acquire+0x32/0xc0 [ 5899.722858][ T43] ? process_one_work+0xe0b/0x16d0 [ 5899.722970][ T43] process_one_work+0xe55/0x16d0 [ 5899.723084][ T43] ? __pfx___lock_release+0x10/0x10 [ 5899.723196][ T43] ? __pfx_process_one_work+0x10/0x10 [ 5899.723310][ T43] ? assign_work+0x16c/0x240 [ 5899.723431][ T43] worker_thread+0x58c/0xce0 [ 5899.723554][ T43] ? __pfx_worker_thread+0x10/0x10 [ 5899.723665][ T43] kthread+0x28a/0x350 [ 5899.723754][ T43] ? __pfx_kthread+0x10/0x10 [ 5899.723892][ T43] ret_from_fork+0x31/0x70 [ 5899.724042][ T43] ? __pfx_kthread+0x10/0x10 [ 5899.724160][ T43] ret_from_fork_asm+0x1a/0x30 [ 5899.724287][ T43] </TASK> [ 5899.724407][ T43] INFO: task ip:19860 blocked for more than 122 seconds. [ 5899.724573][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 5899.724684][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5899.724878][ T43] task:ip state:D stack:25808 pid:19860 tgid:19860 ppid:19818 flags:0x00004002 [ 5899.725107][ T43] Call Trace: [ 5899.725195][ T43] <TASK> [ 5899.725256][ T43] __schedule+0xa19/0x1dc0 [ 5899.725373][ T43] ? __pfx___schedule+0x10/0x10 [ 5899.725493][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 5899.725617][ T43] ? trace_lock_release+0x10e/0x180 [ 5899.725732][ T43] schedule+0xdf/0x210 [ 5899.725835][ T43] schedule_preempt_disabled+0x15/0x30 [ 5899.725954][ T43] __mutex_lock+0x634/0xac0 [ 5899.726068][ T43] ? __pfx_validate_nla+0x10/0x10 [ 5899.726189][ T43] ? rtnl_newlink+0x64b/0xa30 [ 5899.726306][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 5899.726431][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 5899.726559][ T43] ? rtnl_newlink+0x64b/0xa30 [ 5899.726672][ T43] rtnl_newlink+0x64b/0xa30 [ 5899.726787][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 5899.726931][ T43] ? find_held_lock+0x2c/0x110 [ 5899.727058][ T43] ? __pfx___lock_release+0x10/0x10 [ 5899.727181][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 5899.727301][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 5899.727426][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 5899.727555][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 5899.727678][ T43] ? hlock_class+0x4e/0x130 [ 5899.727795][ T43] ? mark_lock+0x38/0x3e0 [ 5899.727909][ T43] ? __lock_acquire+0xb3f/0x1580 [ 5899.728046][ T43] netlink_rcv_skb+0x130/0x360 [ 5899.728175][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 5899.728299][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 5899.728424][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 5899.728554][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 5899.728684][ T43] netlink_unicast+0x44b/0x710 [ 5899.728825][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 5899.728956][ T43] ? find_held_lock+0x2c/0x110 [ 5899.729075][ T43] netlink_sendmsg+0x723/0xbe0 [ 5899.729201][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 5899.729319][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 5899.729440][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 5899.729565][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 5899.729722][ T43] ___sys_sendmsg+0xee/0x170 [ 5899.729857][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 5899.729975][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 5899.730089][ T43] ? __pfx_validate_chain+0x10/0x10 [ 5899.730204][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 5899.730348][ T43] ? kasan_save_stack+0x34/0x50 [ 5899.730464][ T43] ? kasan_save_stack+0x24/0x50 [ 5899.730583][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 5899.730700][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 5899.730866][ T43] ? __x64_sys_close+0x7c/0xd0 [ 5899.730980][ T43] ? do_syscall_64+0xc1/0x1d0 [ 5899.731100][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5899.731245][ T43] ? __lock_acquire+0xb3f/0x1580 [ 5899.731391][ T43] ? find_held_lock+0x2c/0x110 [ 5899.731511][ T43] ? __lock_release+0x103/0x460 [ 5899.731635][ T43] ? fdget+0x52/0x1e0 [ 5899.731733][ T43] __sys_sendmsg+0xcd/0x170 [ 5899.731871][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 5899.731989][ T43] ? __virt_addr_valid+0x22b/0x430 [ 5899.732116][ T43] do_syscall_64+0xc1/0x1d0 [ 5899.732239][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 5899.732390][ T43] RIP: 0033:0x7f1f3e8d37b7 [ 5899.732523][ T43] RSP: 002b:00007fff1b6b1d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 5899.732706][ T43] RAX: ffffffffffffffda RBX: 00007fff1b6b2450 RCX: 00007f1f3e8d37b7 [ 5899.732909][ T43] RDX: 0000000000000000 RSI: 00007fff1b6b1d80 RDI: 0000000000000005 [ 5899.733087][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 5899.733270][ T43] R10: 00007f1f3e922ac0 R11: 0000000000000246 R12: 00007fff1b6b2468 [ 5899.733464][ T43] R13: 00000000672a21ae R14: 0000000000496600 R15: 00007fff1b6b1e6c [ 5899.733654][ T43] </TASK> [ 5899.733745][ T43] INFO: lockdep is turned off. [ 6022.598955][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 6022.599363][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6022.599498][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6022.599759][ T43] task:kworker/u16:0 state:D stack:25968 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 6022.600111][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 6022.600310][ T43] Call Trace: [ 6022.600417][ T43] <TASK> [ 6022.600496][ T43] __schedule+0xa19/0x1dc0 [ 6022.600651][ T43] ? __pfx___schedule+0x10/0x10 [ 6022.600799][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6022.601053][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6022.601200][ T43] ? trace_lock_release+0x10e/0x180 [ 6022.601355][ T43] schedule+0xdf/0x210 [ 6022.601467][ T43] schedule_preempt_disabled+0x15/0x30 [ 6022.601611][ T43] __mutex_lock+0x634/0xac0 [ 6022.601757][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6022.601918][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6022.602064][ T43] ? trace_lock_release+0x10e/0x180 [ 6022.602215][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 6022.602383][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6022.602527][ T43] addrconf_dad_work+0xaf/0xab0 [ 6022.602679][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 6022.602873][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 6022.603013][ T43] ? process_one_work+0xe0b/0x16d0 [ 6022.603153][ T43] ? lock_acquire+0x32/0xc0 [ 6022.603294][ T43] ? process_one_work+0xe0b/0x16d0 [ 6022.603439][ T43] process_one_work+0xe55/0x16d0 [ 6022.603585][ T43] ? __pfx___lock_release+0x10/0x10 [ 6022.603731][ T43] ? __pfx_process_one_work+0x10/0x10 [ 6022.603897][ T43] ? assign_work+0x16c/0x240 [ 6022.604048][ T43] worker_thread+0x58c/0xce0 [ 6022.604196][ T43] ? __pfx_worker_thread+0x10/0x10 [ 6022.604334][ T43] kthread+0x28a/0x350 [ 6022.604444][ T43] ? __pfx_kthread+0x10/0x10 [ 6022.604582][ T43] ret_from_fork+0x31/0x70 [ 6022.604726][ T43] ? __pfx_kthread+0x10/0x10 [ 6022.604874][ T43] ret_from_fork_asm+0x1a/0x30 [ 6022.605029][ T43] </TASK> [ 6022.605168][ T43] INFO: task ip:19860 blocked for more than 245 seconds. [ 6022.605337][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6022.605470][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6022.605699][ T43] task:ip state:D stack:25808 pid:19860 tgid:19860 ppid:19818 flags:0x00004002 [ 6022.605994][ T43] Call Trace: [ 6022.606105][ T43] <TASK> [ 6022.606190][ T43] __schedule+0xa19/0x1dc0 [ 6022.606338][ T43] ? __pfx___schedule+0x10/0x10 [ 6022.606533][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6022.606733][ T43] ? trace_lock_release+0x10e/0x180 [ 6022.606933][ T43] schedule+0xdf/0x210 [ 6022.607069][ T43] schedule_preempt_disabled+0x15/0x30 [ 6022.607244][ T43] __mutex_lock+0x634/0xac0 [ 6022.607427][ T43] ? __pfx_validate_nla+0x10/0x10 [ 6022.607617][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6022.607791][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6022.608005][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6022.608203][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6022.608377][ T43] rtnl_newlink+0x64b/0xa30 [ 6022.608548][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6022.608752][ T43] ? find_held_lock+0x2c/0x110 [ 6022.608939][ T43] ? __pfx___lock_release+0x10/0x10 [ 6022.609124][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 6022.609309][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6022.609502][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 6022.609689][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6022.609885][ T43] ? hlock_class+0x4e/0x130 [ 6022.610059][ T43] ? mark_lock+0x38/0x3e0 [ 6022.610191][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6022.610366][ T43] netlink_rcv_skb+0x130/0x360 [ 6022.610558][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6022.610746][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 6022.610937][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 6022.611110][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 6022.611283][ T43] netlink_unicast+0x44b/0x710 [ 6022.611458][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 6022.611628][ T43] ? find_held_lock+0x2c/0x110 [ 6022.611804][ T43] netlink_sendmsg+0x723/0xbe0 [ 6022.612000][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 6022.612187][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 6022.612391][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 6022.612563][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 6022.612786][ T43] ___sys_sendmsg+0xee/0x170 [ 6022.612970][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 6022.613141][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 6022.613307][ T43] ? __pfx_validate_chain+0x10/0x10 [ 6022.613475][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 6022.613693][ T43] ? kasan_save_stack+0x34/0x50 [ 6022.613905][ T43] ? kasan_save_stack+0x24/0x50 [ 6022.614075][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 6022.614250][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 6022.614465][ T43] ? __x64_sys_close+0x7c/0xd0 [ 6022.614638][ T43] ? do_syscall_64+0xc1/0x1d0 [ 6022.614821][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6022.615039][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6022.615235][ T43] ? find_held_lock+0x2c/0x110 [ 6022.615412][ T43] ? __lock_release+0x103/0x460 [ 6022.615580][ T43] ? fdget+0x52/0x1e0 [ 6022.615715][ T43] __sys_sendmsg+0xcd/0x170 [ 6022.615919][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 6022.616103][ T43] ? __virt_addr_valid+0x22b/0x430 [ 6022.616284][ T43] do_syscall_64+0xc1/0x1d0 [ 6022.616458][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6022.616685][ T43] RIP: 0033:0x7f1f3e8d37b7 [ 6022.616882][ T43] RSP: 002b:00007fff1b6b1d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 6022.617143][ T43] RAX: ffffffffffffffda RBX: 00007fff1b6b2450 RCX: 00007f1f3e8d37b7 [ 6022.617399][ T43] RDX: 0000000000000000 RSI: 00007fff1b6b1d80 RDI: 0000000000000005 [ 6022.617659][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 6022.617939][ T43] R10: 00007f1f3e922ac0 R11: 0000000000000246 R12: 00007fff1b6b2468 [ 6022.618219][ T43] R13: 00000000672a21ae R14: 0000000000496600 R15: 00007fff1b6b1e6c [ 6022.618495][ T43] </TASK> [ 6022.618650][ T43] INFO: lockdep is turned off. [ 6145.478954][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 6145.479323][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6145.479438][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6145.479640][ T43] task:kworker/u16:0 state:D stack:25968 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 6145.479906][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 6145.480062][ T43] Call Trace: [ 6145.480151][ T43] <TASK> [ 6145.480216][ T43] __schedule+0xa19/0x1dc0 [ 6145.480345][ T43] ? __pfx___schedule+0x10/0x10 [ 6145.480464][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6145.480588][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6145.480707][ T43] ? trace_lock_release+0x10e/0x180 [ 6145.480834][ T43] schedule+0xdf/0x210 [ 6145.480923][ T43] schedule_preempt_disabled+0x15/0x30 [ 6145.481043][ T43] __mutex_lock+0x634/0xac0 [ 6145.481171][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6145.481285][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6145.481397][ T43] ? trace_lock_release+0x10e/0x180 [ 6145.481522][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 6145.481636][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6145.481749][ T43] addrconf_dad_work+0xaf/0xab0 [ 6145.481867][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 6145.482010][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 6145.482119][ T43] ? process_one_work+0xe0b/0x16d0 [ 6145.482256][ T43] ? lock_acquire+0x32/0xc0 [ 6145.482369][ T43] ? process_one_work+0xe0b/0x16d0 [ 6145.482504][ T43] process_one_work+0xe55/0x16d0 [ 6145.482618][ T43] ? __pfx___lock_release+0x10/0x10 [ 6145.482741][ T43] ? __pfx_process_one_work+0x10/0x10 [ 6145.482861][ T43] ? assign_work+0x16c/0x240 [ 6145.482974][ T43] worker_thread+0x58c/0xce0 [ 6145.483091][ T43] ? __pfx_worker_thread+0x10/0x10 [ 6145.483201][ T43] kthread+0x28a/0x350 [ 6145.483288][ T43] ? __pfx_kthread+0x10/0x10 [ 6145.483408][ T43] ret_from_fork+0x31/0x70 [ 6145.483525][ T43] ? __pfx_kthread+0x10/0x10 [ 6145.483637][ T43] ret_from_fork_asm+0x1a/0x30 [ 6145.483755][ T43] </TASK> [ 6145.483892][ T43] INFO: task ip:19860 blocked for more than 368 seconds. [ 6145.484038][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6145.484145][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6145.484328][ T43] task:ip state:D stack:25808 pid:19860 tgid:19860 ppid:19818 flags:0x00004002 [ 6145.484561][ T43] Call Trace: [ 6145.484647][ T43] <TASK> [ 6145.484709][ T43] __schedule+0xa19/0x1dc0 [ 6145.484838][ T43] ? __pfx___schedule+0x10/0x10 [ 6145.484955][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6145.485075][ T43] ? trace_lock_release+0x10e/0x180 [ 6145.485200][ T43] schedule+0xdf/0x210 [ 6145.485284][ T43] schedule_preempt_disabled+0x15/0x30 [ 6145.485404][ T43] __mutex_lock+0x634/0xac0 [ 6145.485523][ T43] ? __pfx_validate_nla+0x10/0x10 [ 6145.485639][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6145.485752][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6145.485873][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6145.485987][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6145.486100][ T43] rtnl_newlink+0x64b/0xa30 [ 6145.486212][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6145.486329][ T43] ? find_held_lock+0x2c/0x110 [ 6145.486447][ T43] ? __pfx___lock_release+0x10/0x10 [ 6145.486563][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 6145.486672][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6145.486783][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 6145.486903][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6145.487018][ T43] ? hlock_class+0x4e/0x130 [ 6145.487133][ T43] ? mark_lock+0x38/0x3e0 [ 6145.487227][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6145.487368][ T43] netlink_rcv_skb+0x130/0x360 [ 6145.487485][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6145.487607][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 6145.487726][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 6145.487854][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 6145.487972][ T43] netlink_unicast+0x44b/0x710 [ 6145.488093][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 6145.488208][ T43] ? find_held_lock+0x2c/0x110 [ 6145.488330][ T43] netlink_sendmsg+0x723/0xbe0 [ 6145.488447][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 6145.488579][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 6145.488696][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 6145.488816][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 6145.488958][ T43] ___sys_sendmsg+0xee/0x170 [ 6145.489073][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 6145.489189][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 6145.489304][ T43] ? __pfx_validate_chain+0x10/0x10 [ 6145.489417][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 6145.489558][ T43] ? kasan_save_stack+0x34/0x50 [ 6145.489672][ T43] ? kasan_save_stack+0x24/0x50 [ 6145.489785][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 6145.489899][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 6145.490045][ T43] ? __x64_sys_close+0x7c/0xd0 [ 6145.490161][ T43] ? do_syscall_64+0xc1/0x1d0 [ 6145.490276][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6145.490417][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6145.490534][ T43] ? find_held_lock+0x2c/0x110 [ 6145.490649][ T43] ? __lock_release+0x103/0x460 [ 6145.490762][ T43] ? fdget+0x52/0x1e0 [ 6145.490858][ T43] __sys_sendmsg+0xcd/0x170 [ 6145.490971][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 6145.491085][ T43] ? __virt_addr_valid+0x22b/0x430 [ 6145.491211][ T43] do_syscall_64+0xc1/0x1d0 [ 6145.491326][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6145.491469][ T43] RIP: 0033:0x7f1f3e8d37b7 [ 6145.491590][ T43] RSP: 002b:00007fff1b6b1d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 6145.491761][ T43] RAX: ffffffffffffffda RBX: 00007fff1b6b2450 RCX: 00007f1f3e8d37b7 [ 6145.491937][ T43] RDX: 0000000000000000 RSI: 00007fff1b6b1d80 RDI: 0000000000000005 [ 6145.492109][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 6145.492277][ T43] R10: 00007f1f3e922ac0 R11: 0000000000000246 R12: 00007fff1b6b2468 [ 6145.492445][ T43] R13: 00000000672a21ae R14: 0000000000496600 R15: 00007fff1b6b1e6c [ 6145.492619][ T43] </TASK> [ 6145.492703][ T43] INFO: lockdep is turned off. [ 6268.359024][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 6268.359337][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6268.359466][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6268.359650][ T43] task:kworker/u16:0 state:D stack:25968 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 6268.359919][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 6268.360072][ T43] Call Trace: [ 6268.360164][ T43] <TASK> [ 6268.360228][ T43] __schedule+0xa19/0x1dc0 [ 6268.360363][ T43] ? __pfx___schedule+0x10/0x10 [ 6268.360478][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6268.360595][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6268.360712][ T43] ? trace_lock_release+0x10e/0x180 [ 6268.360837][ T43] schedule+0xdf/0x210 [ 6268.360925][ T43] schedule_preempt_disabled+0x15/0x30 [ 6268.361045][ T43] __mutex_lock+0x634/0xac0 [ 6268.361161][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6268.361280][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6268.361396][ T43] ? trace_lock_release+0x10e/0x180 [ 6268.361512][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 6268.361637][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6268.361749][ T43] addrconf_dad_work+0xaf/0xab0 [ 6268.361866][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 6268.362025][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 6268.362138][ T43] ? process_one_work+0xe0b/0x16d0 [ 6268.362258][ T43] ? lock_acquire+0x32/0xc0 [ 6268.362369][ T43] ? process_one_work+0xe0b/0x16d0 [ 6268.362488][ T43] process_one_work+0xe55/0x16d0 [ 6268.362609][ T43] ? __pfx___lock_release+0x10/0x10 [ 6268.362732][ T43] ? __pfx_process_one_work+0x10/0x10 [ 6268.362848][ T43] ? assign_work+0x16c/0x240 [ 6268.362980][ T43] worker_thread+0x58c/0xce0 [ 6268.363098][ T43] ? __pfx_worker_thread+0x10/0x10 [ 6268.363224][ T43] kthread+0x28a/0x350 [ 6268.363313][ T43] ? __pfx_kthread+0x10/0x10 [ 6268.363423][ T43] ret_from_fork+0x31/0x70 [ 6268.363538][ T43] ? __pfx_kthread+0x10/0x10 [ 6268.363647][ T43] ret_from_fork_asm+0x1a/0x30 [ 6268.363765][ T43] </TASK> [ 6268.363895][ T43] INFO: task ip:19860 blocked for more than 491 seconds. [ 6268.364036][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6268.364151][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6268.364332][ T43] task:ip state:D stack:25808 pid:19860 tgid:19860 ppid:19818 flags:0x00004002 [ 6268.364557][ T43] Call Trace: [ 6268.364642][ T43] <TASK> [ 6268.364702][ T43] __schedule+0xa19/0x1dc0 [ 6268.364827][ T43] ? __pfx___schedule+0x10/0x10 [ 6268.364941][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6268.365058][ T43] ? trace_lock_release+0x10e/0x180 [ 6268.365178][ T43] schedule+0xdf/0x210 [ 6268.365273][ T43] schedule_preempt_disabled+0x15/0x30 [ 6268.365383][ T43] __mutex_lock+0x634/0xac0 [ 6268.365497][ T43] ? __pfx_validate_nla+0x10/0x10 [ 6268.365612][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6268.365723][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6268.365842][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6268.365955][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6268.366072][ T43] rtnl_newlink+0x64b/0xa30 [ 6268.366182][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6268.366295][ T43] ? find_held_lock+0x2c/0x110 [ 6268.366428][ T43] ? __pfx___lock_release+0x10/0x10 [ 6268.366558][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 6268.366672][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6268.366784][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 6268.366903][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6268.367023][ T43] ? hlock_class+0x4e/0x130 [ 6268.367138][ T43] ? mark_lock+0x38/0x3e0 [ 6268.367225][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6268.367339][ T43] netlink_rcv_skb+0x130/0x360 [ 6268.367453][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6268.367567][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 6268.367683][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 6268.367796][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 6268.367931][ T43] netlink_unicast+0x44b/0x710 [ 6268.368047][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 6268.368161][ T43] ? find_held_lock+0x2c/0x110 [ 6268.368275][ T43] netlink_sendmsg+0x723/0xbe0 [ 6268.368399][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 6268.368517][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 6268.368640][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 6268.368752][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 6268.368907][ T43] ___sys_sendmsg+0xee/0x170 [ 6268.369023][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 6268.369139][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 6268.369252][ T43] ? __pfx_validate_chain+0x10/0x10 [ 6268.369369][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 6268.369514][ T43] ? kasan_save_stack+0x34/0x50 [ 6268.369629][ T43] ? kasan_save_stack+0x24/0x50 [ 6268.369741][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 6268.369866][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 6268.370009][ T43] ? __x64_sys_close+0x7c/0xd0 [ 6268.370126][ T43] ? do_syscall_64+0xc1/0x1d0 [ 6268.370242][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6268.370381][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6268.370498][ T43] ? find_held_lock+0x2c/0x110 [ 6268.370615][ T43] ? __lock_release+0x103/0x460 [ 6268.370726][ T43] ? fdget+0x52/0x1e0 [ 6268.370821][ T43] __sys_sendmsg+0xcd/0x170 [ 6268.370944][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 6268.371057][ T43] ? __virt_addr_valid+0x22b/0x430 [ 6268.371176][ T43] do_syscall_64+0xc1/0x1d0 [ 6268.371291][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6268.371430][ T43] RIP: 0033:0x7f1f3e8d37b7 [ 6268.371551][ T43] RSP: 002b:00007fff1b6b1d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 6268.371730][ T43] RAX: ffffffffffffffda RBX: 00007fff1b6b2450 RCX: 00007f1f3e8d37b7 [ 6268.372004][ T43] RDX: 0000000000000000 RSI: 00007fff1b6b1d80 RDI: 0000000000000005 [ 6268.372182][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 6268.372349][ T43] R10: 00007f1f3e922ac0 R11: 0000000000000246 R12: 00007fff1b6b2468 [ 6268.372521][ T43] R13: 00000000672a21ae R14: 0000000000496600 R15: 00007fff1b6b1e6c [ 6268.372701][ T43] </TASK> [ 6268.372787][ T43] INFO: lockdep is turned off. [ 6391.238951][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 6391.239278][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6391.239394][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6391.239590][ T43] task:kworker/u16:0 state:D stack:25968 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 6391.239854][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 6391.240029][ T43] Call Trace: [ 6391.240116][ T43] <TASK> [ 6391.240180][ T43] __schedule+0xa19/0x1dc0 [ 6391.240305][ T43] ? __pfx___schedule+0x10/0x10 [ 6391.240424][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6391.240542][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6391.240660][ T43] ? trace_lock_release+0x10e/0x180 [ 6391.240775][ T43] schedule+0xdf/0x210 [ 6391.240875][ T43] schedule_preempt_disabled+0x15/0x30 [ 6391.240999][ T43] __mutex_lock+0x634/0xac0 [ 6391.241127][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6391.241241][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6391.241356][ T43] ? trace_lock_release+0x10e/0x180 [ 6391.241473][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 6391.241589][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 6391.241701][ T43] addrconf_dad_work+0xaf/0xab0 [ 6391.241827][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 6391.241979][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 6391.242092][ T43] ? process_one_work+0xe0b/0x16d0 [ 6391.242207][ T43] ? lock_acquire+0x32/0xc0 [ 6391.242324][ T43] ? process_one_work+0xe0b/0x16d0 [ 6391.242438][ T43] process_one_work+0xe55/0x16d0 [ 6391.242552][ T43] ? __pfx___lock_release+0x10/0x10 [ 6391.242668][ T43] ? __pfx_process_one_work+0x10/0x10 [ 6391.242790][ T43] ? assign_work+0x16c/0x240 [ 6391.242915][ T43] worker_thread+0x58c/0xce0 [ 6391.243034][ T43] ? __pfx_worker_thread+0x10/0x10 [ 6391.243145][ T43] kthread+0x28a/0x350 [ 6391.243233][ T43] ? __pfx_kthread+0x10/0x10 [ 6391.243353][ T43] ret_from_fork+0x31/0x70 [ 6391.243475][ T43] ? __pfx_kthread+0x10/0x10 [ 6391.243591][ T43] ret_from_fork_asm+0x1a/0x30 [ 6391.243712][ T43] </TASK> [ 6391.243830][ T43] INFO: task ip:19860 blocked for more than 614 seconds. [ 6391.243982][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 6391.244089][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 6391.244272][ T43] task:ip state:D stack:25808 pid:19860 tgid:19860 ppid:19818 flags:0x00004002 [ 6391.244496][ T43] Call Trace: [ 6391.244581][ T43] <TASK> [ 6391.244641][ T43] __schedule+0xa19/0x1dc0 [ 6391.244769][ T43] ? __pfx___schedule+0x10/0x10 [ 6391.244908][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6391.245026][ T43] ? trace_lock_release+0x10e/0x180 [ 6391.245140][ T43] schedule+0xdf/0x210 [ 6391.245226][ T43] schedule_preempt_disabled+0x15/0x30 [ 6391.245339][ T43] __mutex_lock+0x634/0xac0 [ 6391.245458][ T43] ? __pfx_validate_nla+0x10/0x10 [ 6391.245574][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6391.245691][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 6391.245828][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 6391.245946][ T43] ? rtnl_newlink+0x64b/0xa30 [ 6391.246061][ T43] rtnl_newlink+0x64b/0xa30 [ 6391.246176][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6391.246287][ T43] ? find_held_lock+0x2c/0x110 [ 6391.246402][ T43] ? __pfx___lock_release+0x10/0x10 [ 6391.246542][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 6391.246655][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 6391.246778][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 6391.246904][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6391.247027][ T43] ? hlock_class+0x4e/0x130 [ 6391.247138][ T43] ? mark_lock+0x38/0x3e0 [ 6391.247230][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6391.247340][ T43] netlink_rcv_skb+0x130/0x360 [ 6391.247452][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 6391.247565][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 6391.247682][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 6391.247792][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 6391.247918][ T43] netlink_unicast+0x44b/0x710 [ 6391.248039][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 6391.248149][ T43] ? find_held_lock+0x2c/0x110 [ 6391.248260][ T43] netlink_sendmsg+0x723/0xbe0 [ 6391.248371][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 6391.248487][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 6391.248606][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 6391.248719][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 6391.248882][ T43] ___sys_sendmsg+0xee/0x170 [ 6391.249006][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 6391.249122][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 6391.249234][ T43] ? __pfx_validate_chain+0x10/0x10 [ 6391.249347][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 6391.249509][ T43] ? kasan_save_stack+0x34/0x50 [ 6391.249626][ T43] ? kasan_save_stack+0x24/0x50 [ 6391.249736][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 6391.249851][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 6391.249990][ T43] ? __x64_sys_close+0x7c/0xd0 [ 6391.250102][ T43] ? do_syscall_64+0xc1/0x1d0 [ 6391.250215][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6391.250359][ T43] ? __lock_acquire+0xb3f/0x1580 [ 6391.250475][ T43] ? find_held_lock+0x2c/0x110 [ 6391.250592][ T43] ? __lock_release+0x103/0x460 [ 6391.250703][ T43] ? fdget+0x52/0x1e0 [ 6391.250790][ T43] __sys_sendmsg+0xcd/0x170 [ 6391.250907][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 6391.251022][ T43] ? __virt_addr_valid+0x22b/0x430 [ 6391.251158][ T43] do_syscall_64+0xc1/0x1d0 [ 6391.251273][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 6391.251413][ T43] RIP: 0033:0x7f1f3e8d37b7 [ 6391.251540][ T43] RSP: 002b:00007fff1b6b1d18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 6391.251716][ T43] RAX: ffffffffffffffda RBX: 00007fff1b6b2450 RCX: 00007f1f3e8d37b7 [ 6391.251902][ T43] RDX: 0000000000000000 RSI: 00007fff1b6b1d80 RDI: 0000000000000005 [ 6391.252076][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 6391.252244][ T43] R10: 00007f1f3e922ac0 R11: 0000000000000246 R12: 00007fff1b6b2468 [ 6391.252418][ T43] R13: 00000000672a21ae R14: 0000000000496600 R15: 00007fff1b6b1e6c [ 6391.252599][ T43] </TASK> [ 6391.252686][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 6391.252880][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr