[ 29.327478][ T272] ip (272) used greatest stack depth: 23840 bytes left [ 30.886467][ T286] veth0: renamed from veth-hv-1 [ 32.009052][ T299] ip (299) used greatest stack depth: 23584 bytes left [ 32.177401][ T300] [ 32.177517][ T300] ===================================== [ 32.177654][ T300] WARNING: bad unlock balance detected! [ 32.177793][ T300] 6.12.0-rc5-virtme #1 Not tainted [ 32.177936][ T300] ------------------------------------- [ 32.178066][ T300] ip/300 is trying to release lock (rtnl_mutex) at: [ 32.178232][ T300] [] __rtnl_unlock+0x69/0xf0 [ 32.178426][ T300] but there are no more locks to release! [ 32.178557][ T300] [ 32.178557][ T300] other info that might help us debug this: [ 32.178756][ T300] no locks held by ip/300. [ 32.178891][ T300] [ 32.178891][ T300] stack backtrace: [ 32.179055][ T300] CPU: 0 UID: 0 PID: 300 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 32.179259][ T300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.179560][ T300] Call Trace: [ 32.179670][ T300] [ 32.179744][ T300] dump_stack_lvl+0x82/0xd0 [ 32.179897][ T300] ? __rtnl_unlock+0x69/0xf0 [ 32.180034][ T300] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 32.180189][ T300] __lock_release+0x2f7/0x460 [ 32.180328][ T300] ? __pfx___lock_release+0x10/0x10 [ 32.180470][ T300] ? __rtnl_unlock+0x69/0xf0 [ 32.180611][ T300] lock_release+0xd7/0x140 [ 32.180748][ T300] __mutex_unlock_slowpath+0x8f/0x3b0 [ 32.180890][ T300] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.181026][ T300] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 32.181199][ T300] ? rtnl_link_ops_get+0x187/0x220 [ 32.181338][ T300] __rtnl_unlock+0x69/0xf0 [ 32.181476][ T300] rtnl_newlink+0x7fd/0xa30 [ 32.181617][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.181756][ T300] ? find_held_lock+0x2c/0x110 [ 32.181895][ T300] ? __lock_release+0x103/0x460 [ 32.182035][ T300] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 32.182173][ T300] ? __pfx___lock_release+0x10/0x10 [ 32.182310][ T300] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 32.182446][ T300] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.182587][ T300] rtnetlink_rcv_msg+0x712/0xc10 [ 32.182727][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.182867][ T300] ? hlock_class+0x4e/0x130 [ 32.183005][ T300] ? mark_lock+0x38/0x3e0 [ 32.183115][ T300] ? __lock_acquire+0xb3f/0x1580 [ 32.183254][ T300] netlink_rcv_skb+0x130/0x360 [ 32.183395][ T300] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.183534][ T300] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.183676][ T300] ? netlink_deliver_tap+0x13e/0x340 [ 32.183818][ T300] ? netlink_deliver_tap+0xc3/0x340 [ 32.183958][ T300] netlink_unicast+0x44b/0x710 [ 32.184100][ T300] ? __pfx_netlink_unicast+0x10/0x10 [ 32.184235][ T300] ? find_held_lock+0x2c/0x110 [ 32.184376][ T300] netlink_sendmsg+0x723/0xbe0 [ 32.184517][ T300] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.184664][ T300] ____sys_sendmsg+0x7ac/0xa10 [ 32.184805][ T300] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.184944][ T300] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.185124][ T300] ___sys_sendmsg+0xee/0x170 [ 32.185263][ T300] ? __pfx_stack_trace_save+0x10/0x10 [ 32.185404][ T300] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.185544][ T300] ? __pfx_validate_chain+0x10/0x10 [ 32.185683][ T300] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 32.185857][ T300] ? kasan_save_stack+0x34/0x50 [ 32.185994][ T300] ? kasan_save_stack+0x24/0x50 [ 32.186135][ T300] ? __kasan_record_aux_stack+0x8e/0xa0 [ 32.186278][ T300] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 32.186449][ T300] ? __x64_sys_close+0x7c/0xd0 [ 32.186592][ T300] ? do_syscall_64+0xc1/0x1d0 [ 32.186743][ T300] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.186918][ T300] ? __lock_acquire+0xb3f/0x1580 [ 32.187061][ T300] ? find_held_lock+0x2c/0x110 [ 32.187207][ T300] ? __lock_release+0x103/0x460 [ 32.187347][ T300] ? fdget+0x52/0x1e0 [ 32.187460][ T300] __sys_sendmsg+0xcd/0x170 [ 32.187600][ T300] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.187741][ T300] ? __virt_addr_valid+0x22b/0x430 [ 32.187889][ T300] do_syscall_64+0xc1/0x1d0 [ 32.188031][ T300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.188205][ T300] RIP: 0033:0x7fc117ea47b7 [ 32.188351][ T300] 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 [ 32.188865][ T300] RSP: 002b:00007ffc6cb574f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.189082][ T300] RAX: ffffffffffffffda RBX: 00007ffc6cb57c30 RCX: 00007fc117ea47b7 [ 32.189300][ T300] RDX: 0000000000000000 RSI: 00007ffc6cb57560 RDI: 0000000000000005 [ 32.189508][ T300] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 32.189727][ T300] R10: 00007fc117ef3ac0 R11: 0000000000000246 R12: 00007ffc6cb57c48 [ 32.189934][ T300] R13: 000000006729f545 R14: 0000000000496600 R15: 00007ffc6cb5764c [ 32.190134][ T300] [ 247.219226][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 247.219572][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.219686][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.219878][ T43] task:kworker/u16:0 state:D stack:29104 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 247.220108][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 247.220281][ T43] Call Trace: [ 247.220368][ T43] [ 247.220437][ T43] __schedule+0xa19/0x1dc0 [ 247.220560][ T43] ? __pfx___schedule+0x10/0x10 [ 247.220680][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.220797][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.220915][ T43] ? trace_lock_release+0x10e/0x180 [ 247.221034][ T43] schedule+0xdf/0x210 [ 247.221131][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.221270][ T43] __mutex_lock+0x634/0xac0 [ 247.221385][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 247.221496][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.221608][ T43] ? trace_lock_release+0x10e/0x180 [ 247.221722][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 247.221833][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 247.221944][ T43] addrconf_dad_work+0xaf/0xab0 [ 247.222056][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 247.222211][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 247.222322][ T43] ? process_one_work+0xe0b/0x16d0 [ 247.222433][ T43] ? lock_acquire+0x32/0xc0 [ 247.222544][ T43] ? process_one_work+0xe0b/0x16d0 [ 247.222657][ T43] process_one_work+0xe55/0x16d0 [ 247.222771][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.222881][ T43] ? __pfx_process_one_work+0x10/0x10 [ 247.222992][ T43] ? assign_work+0x16c/0x240 [ 247.223120][ T43] worker_thread+0x58c/0xce0 [ 247.223235][ T43] ? __pfx_worker_thread+0x10/0x10 [ 247.223353][ T43] kthread+0x28a/0x350 [ 247.223440][ T43] ? __pfx_kthread+0x10/0x10 [ 247.223552][ T43] ret_from_fork+0x31/0x70 [ 247.223669][ T43] ? __pfx_kthread+0x10/0x10 [ 247.223781][ T43] ret_from_fork_asm+0x1a/0x30 [ 247.223898][ T43] [ 247.223998][ T43] INFO: task ip:300 blocked for more than 122 seconds. [ 247.224143][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.224247][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.224427][ T43] task:ip state:D stack:25792 pid:300 tgid:300 ppid:256 flags:0x00004002 [ 247.224651][ T43] Call Trace: [ 247.224735][ T43] [ 247.224795][ T43] __schedule+0xa19/0x1dc0 [ 247.224909][ T43] ? __pfx___schedule+0x10/0x10 [ 247.225030][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.225151][ T43] ? trace_lock_release+0x10e/0x180 [ 247.225263][ T43] schedule+0xdf/0x210 [ 247.225348][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.225461][ T43] __mutex_lock+0x634/0xac0 [ 247.225576][ T43] ? __pfx_validate_nla+0x10/0x10 [ 247.225688][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.225802][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.225919][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.226037][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.226152][ T43] rtnl_newlink+0x64b/0xa30 [ 247.226267][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.226379][ T43] ? find_held_lock+0x2c/0x110 [ 247.226493][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.226611][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.226726][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.226837][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.226954][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.227070][ T43] ? hlock_class+0x4e/0x130 [ 247.227186][ T43] ? mark_lock+0x38/0x3e0 [ 247.227273][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.227384][ T43] netlink_rcv_skb+0x130/0x360 [ 247.227498][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.227625][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.227740][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.227859][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.227973][ T43] netlink_unicast+0x44b/0x710 [ 247.228085][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.228204][ T43] ? find_held_lock+0x2c/0x110 [ 247.228318][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.228429][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.228542][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.228655][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.228770][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.228912][ T43] ___sys_sendmsg+0xee/0x170 [ 247.229023][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 247.229142][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.229252][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.229363][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 247.229502][ T43] ? kasan_save_stack+0x34/0x50 [ 247.229621][ T43] ? kasan_save_stack+0x24/0x50 [ 247.229731][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 247.229842][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 247.229984][ T43] ? __x64_sys_close+0x7c/0xd0 [ 247.230095][ T43] ? do_syscall_64+0xc1/0x1d0 [ 247.230213][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.230352][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.230469][ T43] ? find_held_lock+0x2c/0x110 [ 247.230584][ T43] ? __lock_release+0x103/0x460 [ 247.230700][ T43] ? fdget+0x52/0x1e0 [ 247.230789][ T43] __sys_sendmsg+0xcd/0x170 [ 247.230904][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.231017][ T43] ? __virt_addr_valid+0x22b/0x430 [ 247.231142][ T43] do_syscall_64+0xc1/0x1d0 [ 247.231256][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.231397][ T43] RIP: 0033:0x7fc117ea47b7 [ 247.231517][ T43] RSP: 002b:00007ffc6cb574f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.231692][ T43] RAX: ffffffffffffffda RBX: 00007ffc6cb57c30 RCX: 00007fc117ea47b7 [ 247.231860][ T43] RDX: 0000000000000000 RSI: 00007ffc6cb57560 RDI: 0000000000000005 [ 247.232035][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 247.232207][ T43] R10: 00007fc117ef3ac0 R11: 0000000000000246 R12: 00007ffc6cb57c48 [ 247.232380][ T43] R13: 000000006729f545 R14: 0000000000496600 R15: 00007ffc6cb5764c [ 247.232551][ T43] [ 247.232635][ T43] INFO: lockdep is turned off. [ 370.099242][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 370.099590][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.099701][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.099887][ T43] task:kworker/u16:0 state:D stack:29104 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 370.100148][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 370.100301][ T43] Call Trace: [ 370.100387][ T43] [ 370.100449][ T43] __schedule+0xa19/0x1dc0 [ 370.100589][ T43] ? __pfx___schedule+0x10/0x10 [ 370.100716][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.100833][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.100951][ T43] ? trace_lock_release+0x10e/0x180 [ 370.101072][ T43] schedule+0xdf/0x210 [ 370.101173][ T43] schedule_preempt_disabled+0x15/0x30 [ 370.101287][ T43] __mutex_lock+0x634/0xac0 [ 370.101400][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 370.101513][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 370.101625][ T43] ? trace_lock_release+0x10e/0x180 [ 370.101739][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 370.101852][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 370.101969][ T43] addrconf_dad_work+0xaf/0xab0 [ 370.102081][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 370.102232][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 370.102343][ T43] ? process_one_work+0xe0b/0x16d0 [ 370.102455][ T43] ? lock_acquire+0x32/0xc0 [ 370.102563][ T43] ? process_one_work+0xe0b/0x16d0 [ 370.102686][ T43] process_one_work+0xe55/0x16d0 [ 370.102799][ T43] ? __pfx___lock_release+0x10/0x10 [ 370.102921][ T43] ? __pfx_process_one_work+0x10/0x10 [ 370.103036][ T43] ? assign_work+0x16c/0x240 [ 370.103157][ T43] worker_thread+0x58c/0xce0 [ 370.103272][ T43] ? __pfx_worker_thread+0x10/0x10 [ 370.103384][ T43] kthread+0x28a/0x350 [ 370.103472][ T43] ? __pfx_kthread+0x10/0x10 [ 370.103587][ T43] ret_from_fork+0x31/0x70 [ 370.103705][ T43] ? __pfx_kthread+0x10/0x10 [ 370.103825][ T43] ret_from_fork_asm+0x1a/0x30 [ 370.103941][ T43] [ 370.104047][ T43] INFO: task ip:300 blocked for more than 245 seconds. [ 370.104183][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.104288][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.104468][ T43] task:ip state:D stack:25792 pid:300 tgid:300 ppid:256 flags:0x00004002 [ 370.104723][ T43] Call Trace: [ 370.104808][ T43] [ 370.104867][ T43] __schedule+0xa19/0x1dc0 [ 370.104982][ T43] ? __pfx___schedule+0x10/0x10 [ 370.105099][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.105222][ T43] ? trace_lock_release+0x10e/0x180 [ 370.105338][ T43] schedule+0xdf/0x210 [ 370.105425][ T43] schedule_preempt_disabled+0x15/0x30 [ 370.105537][ T43] __mutex_lock+0x634/0xac0 [ 370.105661][ T43] ? __pfx_validate_nla+0x10/0x10 [ 370.105775][ T43] ? rtnl_newlink+0x64b/0xa30 [ 370.105889][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 370.106002][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.106131][ T43] ? rtnl_newlink+0x64b/0xa30 [ 370.106244][ T43] rtnl_newlink+0x64b/0xa30 [ 370.106356][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.106467][ T43] ? find_held_lock+0x2c/0x110 [ 370.106582][ T43] ? __pfx___lock_release+0x10/0x10 [ 370.106701][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 370.106816][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.106927][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 370.107038][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.107157][ T43] ? hlock_class+0x4e/0x130 [ 370.107271][ T43] ? mark_lock+0x38/0x3e0 [ 370.107358][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.107469][ T43] netlink_rcv_skb+0x130/0x360 [ 370.107586][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.107703][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.107818][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 370.107932][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 370.108048][ T43] netlink_unicast+0x44b/0x710 [ 370.108168][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 370.108281][ T43] ? find_held_lock+0x2c/0x110 [ 370.108395][ T43] netlink_sendmsg+0x723/0xbe0 [ 370.108514][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.108657][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 370.108774][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.108884][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.109026][ T43] ___sys_sendmsg+0xee/0x170 [ 370.109147][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 370.109261][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.109373][ T43] ? __pfx_validate_chain+0x10/0x10 [ 370.109492][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 370.109633][ T43] ? kasan_save_stack+0x34/0x50 [ 370.109753][ T43] ? kasan_save_stack+0x24/0x50 [ 370.109866][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 370.109978][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 370.110126][ T43] ? __x64_sys_close+0x7c/0xd0 [ 370.110240][ T43] ? do_syscall_64+0xc1/0x1d0 [ 370.110354][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.110497][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.110612][ T43] ? find_held_lock+0x2c/0x110 [ 370.110725][ T43] ? __lock_release+0x103/0x460 [ 370.110835][ T43] ? fdget+0x52/0x1e0 [ 370.110923][ T43] __sys_sendmsg+0xcd/0x170 [ 370.111037][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.111153][ T43] ? __virt_addr_valid+0x22b/0x430 [ 370.111273][ T43] do_syscall_64+0xc1/0x1d0 [ 370.111387][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.111530][ T43] RIP: 0033:0x7fc117ea47b7 [ 370.111647][ T43] RSP: 002b:00007ffc6cb574f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.111815][ T43] RAX: ffffffffffffffda RBX: 00007ffc6cb57c30 RCX: 00007fc117ea47b7 [ 370.111983][ T43] RDX: 0000000000000000 RSI: 00007ffc6cb57560 RDI: 0000000000000005 [ 370.112152][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 370.112320][ T43] R10: 00007fc117ef3ac0 R11: 0000000000000246 R12: 00007ffc6cb57c48 [ 370.112487][ T43] R13: 000000006729f545 R14: 0000000000496600 R15: 00007ffc6cb5764c [ 370.112687][ T43] [ 370.112772][ T43] INFO: lockdep is turned off. [ 492.979357][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 492.979711][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.979832][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.980016][ T43] task:kworker/u16:0 state:D stack:29104 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.980276][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 492.980433][ T43] Call Trace: [ 492.980518][ T43] [ 492.980579][ T43] __schedule+0xa19/0x1dc0 [ 492.980701][ T43] ? __pfx___schedule+0x10/0x10 [ 492.980821][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.980937][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.981052][ T43] ? trace_lock_release+0x10e/0x180 [ 492.981175][ T43] schedule+0xdf/0x210 [ 492.981264][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.981377][ T43] __mutex_lock+0x634/0xac0 [ 492.981490][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 492.981601][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.981713][ T43] ? trace_lock_release+0x10e/0x180 [ 492.981833][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.981972][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 492.982082][ T43] addrconf_dad_work+0xaf/0xab0 [ 492.982202][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 492.982358][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 492.982469][ T43] ? process_one_work+0xe0b/0x16d0 [ 492.982579][ T43] ? lock_acquire+0x32/0xc0 [ 492.982692][ T43] ? process_one_work+0xe0b/0x16d0 [ 492.982806][ T43] process_one_work+0xe55/0x16d0 [ 492.982918][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.983028][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.983146][ T43] ? assign_work+0x16c/0x240 [ 492.983262][ T43] worker_thread+0x58c/0xce0 [ 492.983375][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.983486][ T43] kthread+0x28a/0x350 [ 492.983577][ T43] ? __pfx_kthread+0x10/0x10 [ 492.983687][ T43] ret_from_fork+0x31/0x70 [ 492.983804][ T43] ? __pfx_kthread+0x10/0x10 [ 492.983914][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.984029][ T43] [ 492.984139][ T43] INFO: task ip:300 blocked for more than 368 seconds. [ 492.984273][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.984375][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.984557][ T43] task:ip state:D stack:25792 pid:300 tgid:300 ppid:256 flags:0x00004002 [ 492.984779][ T43] Call Trace: [ 492.984862][ T43] [ 492.984920][ T43] __schedule+0xa19/0x1dc0 [ 492.985034][ T43] ? __pfx___schedule+0x10/0x10 [ 492.985157][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.985268][ T43] ? trace_lock_release+0x10e/0x180 [ 492.985380][ T43] schedule+0xdf/0x210 [ 492.985471][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.985582][ T43] __mutex_lock+0x634/0xac0 [ 492.985696][ T43] ? __pfx_validate_nla+0x10/0x10 [ 492.985808][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.985920][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.986033][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.986155][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.986265][ T43] rtnl_newlink+0x64b/0xa30 [ 492.986378][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.986491][ T43] ? find_held_lock+0x2c/0x110 [ 492.986606][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.986720][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.986833][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.986943][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.987055][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.987176][ T43] ? hlock_class+0x4e/0x130 [ 492.987286][ T43] ? mark_lock+0x38/0x3e0 [ 492.987375][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.987487][ T43] netlink_rcv_skb+0x130/0x360 [ 492.987602][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.987713][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.987827][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.987942][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.988057][ T43] netlink_unicast+0x44b/0x710 [ 492.988180][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.988296][ T43] ? find_held_lock+0x2c/0x110 [ 492.988408][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.988521][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.988635][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.988749][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.988858][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.989000][ T43] ___sys_sendmsg+0xee/0x170 [ 492.989122][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 492.989244][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.989354][ T43] ? __pfx_validate_chain+0x10/0x10 [ 492.989466][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 492.989609][ T43] ? kasan_save_stack+0x34/0x50 [ 492.989723][ T43] ? kasan_save_stack+0x24/0x50 [ 492.989833][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 492.989945][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 492.990089][ T43] ? __x64_sys_close+0x7c/0xd0 [ 492.990206][ T43] ? do_syscall_64+0xc1/0x1d0 [ 492.990321][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.990458][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.990574][ T43] ? find_held_lock+0x2c/0x110 [ 492.990686][ T43] ? __lock_release+0x103/0x460 [ 492.990796][ T43] ? fdget+0x52/0x1e0 [ 492.990885][ T43] __sys_sendmsg+0xcd/0x170 [ 492.991001][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.991126][ T43] ? __virt_addr_valid+0x22b/0x430 [ 492.991247][ T43] do_syscall_64+0xc1/0x1d0 [ 492.991362][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.991504][ T43] RIP: 0033:0x7fc117ea47b7 [ 492.991622][ T43] RSP: 002b:00007ffc6cb574f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.991794][ T43] RAX: ffffffffffffffda RBX: 00007ffc6cb57c30 RCX: 00007fc117ea47b7 [ 492.991971][ T43] RDX: 0000000000000000 RSI: 00007ffc6cb57560 RDI: 0000000000000005 [ 492.992148][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 492.992316][ T43] R10: 00007fc117ef3ac0 R11: 0000000000000246 R12: 00007ffc6cb57c48 [ 492.992483][ T43] R13: 000000006729f545 R14: 0000000000496600 R15: 00007ffc6cb5764c [ 492.992653][ T43] [ 492.992738][ T43] INFO: lockdep is turned off. [ 615.859268][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 615.859589][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.859758][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.860045][ T43] task:kworker/u16:0 state:D stack:29104 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.860426][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 615.860656][ T43] Call Trace: [ 615.860804][ T43] [ 615.860900][ T43] __schedule+0xa19/0x1dc0 [ 615.861090][ T43] ? __pfx___schedule+0x10/0x10 [ 615.861300][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.861487][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.861670][ T43] ? trace_lock_release+0x10e/0x180 [ 615.861858][ T43] schedule+0xdf/0x210 [ 615.861998][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.862180][ T43] __mutex_lock+0x634/0xac0 [ 615.862369][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 615.862546][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.862726][ T43] ? trace_lock_release+0x10e/0x180 [ 615.862906][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.863088][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 615.863274][ T43] addrconf_dad_work+0xaf/0xab0 [ 615.863456][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 615.863683][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 615.863865][ T43] ? process_one_work+0xe0b/0x16d0 [ 615.864042][ T43] ? lock_acquire+0x32/0xc0 [ 615.864221][ T43] ? process_one_work+0xe0b/0x16d0 [ 615.864404][ T43] process_one_work+0xe55/0x16d0 [ 615.864586][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.864772][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.864953][ T43] ? assign_work+0x16c/0x240 [ 615.865145][ T43] worker_thread+0x58c/0xce0 [ 615.865334][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.865514][ T43] kthread+0x28a/0x350 [ 615.865651][ T43] ? __pfx_kthread+0x10/0x10 [ 615.865830][ T43] ret_from_fork+0x31/0x70 [ 615.866011][ T43] ? __pfx_kthread+0x10/0x10 [ 615.866194][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.866381][ T43] [ 615.866545][ T43] INFO: task ip:300 blocked for more than 491 seconds. [ 615.866750][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.866919][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.867208][ T43] task:ip state:D stack:25792 pid:300 tgid:300 ppid:256 flags:0x00004002 [ 615.867556][ T43] Call Trace: [ 615.867690][ T43] [ 615.867783][ T43] __schedule+0xa19/0x1dc0 [ 615.867966][ T43] ? __pfx___schedule+0x10/0x10 [ 615.868157][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.868349][ T43] ? trace_lock_release+0x10e/0x180 [ 615.868531][ T43] schedule+0xdf/0x210 [ 615.868666][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.868846][ T43] __mutex_lock+0x634/0xac0 [ 615.869029][ T43] ? __pfx_validate_nla+0x10/0x10 [ 615.869218][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.869395][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.869575][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.869766][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.869943][ T43] rtnl_newlink+0x64b/0xa30 [ 615.870131][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.870310][ T43] ? find_held_lock+0x2c/0x110 [ 615.870496][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.870678][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.870859][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.871037][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.871233][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.871418][ T43] ? hlock_class+0x4e/0x130 [ 615.871596][ T43] ? mark_lock+0x38/0x3e0 [ 615.871732][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.871909][ T43] netlink_rcv_skb+0x130/0x360 [ 615.872090][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.872275][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.872467][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.872672][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.872860][ T43] netlink_unicast+0x44b/0x710 [ 615.873039][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.873224][ T43] ? find_held_lock+0x2c/0x110 [ 615.873406][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.873583][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.873767][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.873945][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.874132][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.874365][ T43] ___sys_sendmsg+0xee/0x170 [ 615.874543][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 615.874721][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.874896][ T43] ? __pfx_validate_chain+0x10/0x10 [ 615.875081][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 615.875304][ T43] ? kasan_save_stack+0x34/0x50 [ 615.875477][ T43] ? kasan_save_stack+0x24/0x50 [ 615.875653][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 615.875823][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 615.876042][ T43] ? __x64_sys_close+0x7c/0xd0 [ 615.876221][ T43] ? do_syscall_64+0xc1/0x1d0 [ 615.876399][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.876632][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.876818][ T43] ? find_held_lock+0x2c/0x110 [ 615.876996][ T43] ? __lock_release+0x103/0x460 [ 615.877179][ T43] ? fdget+0x52/0x1e0 [ 615.877326][ T43] __sys_sendmsg+0xcd/0x170 [ 615.877507][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.877682][ T43] ? __virt_addr_valid+0x22b/0x430 [ 615.877871][ T43] do_syscall_64+0xc1/0x1d0 [ 615.878049][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.878278][ T43] RIP: 0033:0x7fc117ea47b7 [ 615.878461][ T43] RSP: 002b:00007ffc6cb574f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.878735][ T43] RAX: ffffffffffffffda RBX: 00007ffc6cb57c30 RCX: 00007fc117ea47b7 [ 615.879000][ T43] RDX: 0000000000000000 RSI: 00007ffc6cb57560 RDI: 0000000000000005 [ 615.879267][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 615.879529][ T43] R10: 00007fc117ef3ac0 R11: 0000000000000246 R12: 00007ffc6cb57c48 [ 615.879799][ T43] R13: 000000006729f545 R14: 0000000000496600 R15: 00007ffc6cb5764c [ 615.880100][ T43] [ 615.880236][ T43] INFO: lockdep is turned off. [ 738.739275][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 738.739713][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.739881][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.740210][ T43] task:kworker/u16:0 state:D stack:29104 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.740594][ T43] Workqueue: ipv6_addrconf addrconf_dad_work [ 738.740836][ T43] Call Trace: [ 738.740974][ T43] [ 738.741081][ T43] __schedule+0xa19/0x1dc0 [ 738.741284][ T43] ? __pfx___schedule+0x10/0x10 [ 738.741464][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.741648][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.741832][ T43] ? trace_lock_release+0x10e/0x180 [ 738.742012][ T43] schedule+0xdf/0x210 [ 738.742169][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.742347][ T43] __mutex_lock+0x634/0xac0 [ 738.742530][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 738.742706][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.742886][ T43] ? trace_lock_release+0x10e/0x180 [ 738.743066][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.743256][ T43] ? addrconf_dad_work+0xaf/0xab0 [ 738.743432][ T43] addrconf_dad_work+0xaf/0xab0 [ 738.743616][ T43] ? __pfx_debug_object_deactivate+0x10/0x10 [ 738.743842][ T43] ? __pfx_addrconf_dad_work+0x10/0x10 [ 738.744020][ T43] ? process_one_work+0xe0b/0x16d0 [ 738.744201][ T43] ? lock_acquire+0x32/0xc0 [ 738.744377][ T43] ? process_one_work+0xe0b/0x16d0 [ 738.744557][ T43] process_one_work+0xe55/0x16d0 [ 738.744743][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.744921][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.745109][ T43] ? assign_work+0x16c/0x240 [ 738.745303][ T43] worker_thread+0x58c/0xce0 [ 738.745489][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.745667][ T43] kthread+0x28a/0x350 [ 738.745802][ T43] ? __pfx_kthread+0x10/0x10 [ 738.745977][ T43] ret_from_fork+0x31/0x70 [ 738.746167][ T43] ? __pfx_kthread+0x10/0x10 [ 738.746344][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.746536][ T43] [ 738.746693][ T43] INFO: task ip:300 blocked for more than 614 seconds. [ 738.746900][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.747061][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.747349][ T43] task:ip state:D stack:25792 pid:300 tgid:300 ppid:256 flags:0x00004002 [ 738.747697][ T43] Call Trace: [ 738.747828][ T43] [ 738.747926][ T43] __schedule+0xa19/0x1dc0 [ 738.748108][ T43] ? __pfx___schedule+0x10/0x10 [ 738.748305][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.748487][ T43] ? trace_lock_release+0x10e/0x180 [ 738.748666][ T43] schedule+0xdf/0x210 [ 738.748801][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.748977][ T43] __mutex_lock+0x634/0xac0 [ 738.749171][ T43] ? __pfx_validate_nla+0x10/0x10 [ 738.749350][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.749531][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.749718][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.749904][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.750080][ T43] rtnl_newlink+0x64b/0xa30 [ 738.750264][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.750444][ T43] ? find_held_lock+0x2c/0x110 [ 738.750628][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.750809][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.750995][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.751177][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.751357][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.751537][ T43] ? hlock_class+0x4e/0x130 [ 738.751714][ T43] ? mark_lock+0x38/0x3e0 [ 738.751851][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.752028][ T43] netlink_rcv_skb+0x130/0x360 [ 738.752214][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.752394][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.752585][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.752765][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.752946][ T43] netlink_unicast+0x44b/0x710 [ 738.753132][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.753309][ T43] ? find_held_lock+0x2c/0x110 [ 738.753489][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.753666][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.753856][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 738.754036][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.754218][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.754444][ T43] ___sys_sendmsg+0xee/0x170 [ 738.754623][ T43] ? __pfx_stack_trace_save+0x10/0x10 [ 738.754804][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.754981][ T43] ? __pfx_validate_chain+0x10/0x10 [ 738.755165][ T43] ? __pfx_slab_free_after_rcu_debug+0x10/0x10 [ 738.755391][ T43] ? kasan_save_stack+0x34/0x50 [ 738.755571][ T43] ? kasan_save_stack+0x24/0x50 [ 738.755745][ T43] ? __kasan_record_aux_stack+0x8e/0xa0 [ 738.755922][ T43] ? __call_rcu_common.constprop.0+0xa1/0x4b0 [ 738.756152][ T43] ? __x64_sys_close+0x7c/0xd0 [ 738.756333][ T43] ? do_syscall_64+0xc1/0x1d0 [ 738.756511][ T43] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.756729][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.756922][ T43] ? find_held_lock+0x2c/0x110 [ 738.757105][ T43] ? __lock_release+0x103/0x460 [ 738.757289][ T43] ? fdget+0x52/0x1e0 [ 738.757430][ T43] __sys_sendmsg+0xcd/0x170 [ 738.757611][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.757786][ T43] ? __virt_addr_valid+0x22b/0x430 [ 738.757976][ T43] do_syscall_64+0xc1/0x1d0 [ 738.758162][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.758387][ T43] RIP: 0033:0x7fc117ea47b7 [ 738.758580][ T43] RSP: 002b:00007ffc6cb574f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.758849][ T43] RAX: ffffffffffffffda RBX: 00007ffc6cb57c30 RCX: 00007fc117ea47b7 [ 738.759126][ T43] RDX: 0000000000000000 RSI: 00007ffc6cb57560 RDI: 0000000000000005 [ 738.759402][ T43] RBP: 0000000000000008 R08: 0000000000000068 R09: 0000000000000000 [ 738.759661][ T43] R10: 00007fc117ef3ac0 R11: 0000000000000246 R12: 00007ffc6cb57c48 [ 738.759931][ T43] R13: 000000006729f545 R14: 0000000000496600 R15: 00007ffc6cb5764c [ 738.760206][ T43] [ 738.760338][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 738.760634][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr