[ 27.867535][ T256] [ 27.867639][ T256] ===================================== [ 27.867784][ T256] WARNING: bad unlock balance detected! [ 27.867924][ T256] 6.12.0-rc5-virtme #1 Not tainted [ 27.868068][ T256] ------------------------------------- [ 27.868209][ T256] ip/256 is trying to release lock (rtnl_mutex) at: [ 27.868396][ T256] [] __rtnl_unlock+0x69/0xf0 [ 27.868579][ T256] but there are no more locks to release! [ 27.868719][ T256] [ 27.868719][ T256] other info that might help us debug this: [ 27.868929][ T256] no locks held by ip/256. [ 27.869069][ T256] [ 27.869069][ T256] stack backtrace: [ 27.869241][ T256] CPU: 1 UID: 0 PID: 256 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 27.869455][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.869770][ T256] Call Trace: [ 27.869884][ T256] [ 27.869960][ T256] dump_stack_lvl+0x82/0xd0 [ 27.870110][ T256] ? __rtnl_unlock+0x69/0xf0 [ 27.870252][ T256] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 27.870400][ T256] __lock_release+0x2f7/0x460 [ 27.870545][ T256] ? __pfx___lock_release+0x10/0x10 [ 27.870692][ T256] ? __rtnl_unlock+0x69/0xf0 [ 27.870834][ T256] lock_release+0xd7/0x140 [ 27.870975][ T256] __mutex_unlock_slowpath+0x8f/0x3b0 [ 27.871121][ T256] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 27.871266][ T256] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 27.871444][ T256] ? rtnl_link_ops_get+0x187/0x220 [ 27.871588][ T256] __rtnl_unlock+0x69/0xf0 [ 27.871728][ T256] rtnl_newlink+0x7fd/0xa30 [ 27.871870][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.872012][ T256] ? find_held_lock+0x2c/0x110 [ 27.872156][ T256] ? __lock_release+0x103/0x460 [ 27.872297][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.872439][ T256] ? __pfx___lock_release+0x10/0x10 [ 27.872582][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.872724][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.872867][ T256] rtnetlink_rcv_msg+0x712/0xc10 [ 27.873010][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.873152][ T256] ? hlock_class+0x4e/0x130 [ 27.873294][ T256] ? mark_lock+0x38/0x3e0 [ 27.873406][ T256] ? __lock_acquire+0xb3f/0x1580 [ 27.873548][ T256] netlink_rcv_skb+0x130/0x360 [ 27.873695][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.873837][ T256] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 27.873986][ T256] ? netlink_deliver_tap+0x13e/0x340 [ 27.874130][ T256] ? netlink_deliver_tap+0xc3/0x340 [ 27.874273][ T256] netlink_unicast+0x44b/0x710 [ 27.874421][ T256] ? __pfx_netlink_unicast+0x10/0x10 [ 27.874567][ T256] netlink_sendmsg+0x723/0xbe0 [ 27.874712][ T256] ? __pfx_netlink_sendmsg+0x10/0x10 [ 27.874858][ T256] ____sys_sendmsg+0x7ac/0xa10 [ 27.875002][ T256] ? __pfx_____sys_sendmsg+0x10/0x10 [ 27.875145][ T256] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 27.875325][ T256] ? hlock_class+0x4e/0x130 [ 27.875469][ T256] ? validate_chain+0x130/0x9b0 [ 27.875611][ T256] ___sys_sendmsg+0xee/0x170 [ 27.875753][ T256] ? __pfx_validate_chain+0x10/0x10 [ 27.875896][ T256] ? __pfx____sys_sendmsg+0x10/0x10 [ 27.876040][ T256] ? __lock_acquire+0xb3f/0x1580 [ 27.876187][ T256] ? find_held_lock+0x2c/0x110 [ 27.876329][ T256] ? __lock_release+0x103/0x460 [ 27.876473][ T256] ? __might_fault+0x11b/0x170 [ 27.876617][ T256] ? fdget+0x52/0x1e0 [ 27.876728][ T256] ? lock_acquire+0x32/0xc0 [ 27.876870][ T256] __sys_sendmsg+0xcd/0x170 [ 27.877011][ T256] ? __pfx___sys_sendmsg+0x10/0x10 [ 27.877152][ T256] ? rseq_update_cpu_node_id+0xe6/0x140 [ 27.877308][ T256] do_syscall_64+0xc1/0x1d0 [ 27.877453][ T256] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 27.877630][ T256] RIP: 0033:0x7f63c481d7b7 [ 27.877780][ T256] 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 [ 27.878284][ T256] RSP: 002b:00007ffea880ad48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.878499][ T256] RAX: ffffffffffffffda RBX: 00007ffea880b470 RCX: 00007f63c481d7b7 [ 27.878715][ T256] RDX: 0000000000000000 RSI: 00007ffea880adb0 RDI: 0000000000000005 [ 27.878925][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.879139][ T256] R10: 00007f63c46d6708 R11: 0000000000000246 R12: 00007ffea880b488 [ 27.879349][ T256] R13: 000000006729fde8 R14: 0000000000496600 R15: 00007ffea880ae98 [ 27.879564][ T256] [ 247.137602][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.137919][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.138034][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.138234][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.138470][ T43] Call Trace: [ 247.138592][ T43] [ 247.138659][ T43] __schedule+0xa19/0x1dc0 [ 247.138785][ T43] ? __pfx___schedule+0x10/0x10 [ 247.138903][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.139023][ T43] ? trace_lock_release+0x10e/0x180 [ 247.139142][ T43] schedule+0xdf/0x210 [ 247.139229][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.139344][ T43] __mutex_lock+0x634/0xac0 [ 247.139458][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.139592][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.139724][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.139843][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.139963][ T43] rtnl_newlink+0x64b/0xa30 [ 247.140079][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.140212][ T43] ? find_held_lock+0x2c/0x110 [ 247.140329][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.140445][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.140567][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.140681][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.140798][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.140910][ T43] ? hlock_class+0x4e/0x130 [ 247.141023][ T43] ? mark_lock+0x38/0x3e0 [ 247.141114][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.141228][ T43] netlink_rcv_skb+0x130/0x360 [ 247.141345][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.141458][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.141586][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.141698][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.141813][ T43] netlink_unicast+0x44b/0x710 [ 247.141927][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.142046][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.142160][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.142278][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.142391][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.142508][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.142648][ T43] ? hlock_class+0x4e/0x130 [ 247.142764][ T43] ? validate_chain+0x130/0x9b0 [ 247.142877][ T43] ___sys_sendmsg+0xee/0x170 [ 247.142997][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.143119][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.143233][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.143350][ T43] ? find_held_lock+0x2c/0x110 [ 247.143464][ T43] ? __lock_release+0x103/0x460 [ 247.143590][ T43] ? __might_fault+0x11b/0x170 [ 247.143708][ T43] ? fdget+0x52/0x1e0 [ 247.143797][ T43] ? lock_acquire+0x32/0xc0 [ 247.143911][ T43] __sys_sendmsg+0xcd/0x170 [ 247.144028][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.144143][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.144265][ T43] do_syscall_64+0xc1/0x1d0 [ 247.144379][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.144525][ T43] RIP: 0033:0x7f63c481d7b7 [ 247.144645][ T43] RSP: 002b:00007ffea880ad48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.144820][ T43] RAX: ffffffffffffffda RBX: 00007ffea880b470 RCX: 00007f63c481d7b7 [ 247.144994][ T43] RDX: 0000000000000000 RSI: 00007ffea880adb0 RDI: 0000000000000005 [ 247.145162][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.145333][ T43] R10: 00007f63c46d6708 R11: 0000000000000246 R12: 00007ffea880b488 [ 247.145508][ T43] R13: 000000006729fde8 R14: 0000000000496600 R15: 00007ffea880ae98 [ 247.145683][ T43] [ 247.145777][ T43] INFO: lockdep is turned off. [ 370.017614][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 370.017950][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.018063][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.018249][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 370.018502][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 370.018673][ T43] Call Trace: [ 370.018761][ T43] [ 370.018822][ T43] __schedule+0xa19/0x1dc0 [ 370.018942][ T43] ? __pfx___schedule+0x10/0x10 [ 370.019070][ T43] ? __lock_release+0x103/0x460 [ 370.019186][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.019304][ T43] ? trace_lock_release+0x10e/0x180 [ 370.019421][ T43] schedule+0xdf/0x210 [ 370.019518][ T43] schedule_preempt_disabled+0x15/0x30 [ 370.019637][ T43] __mutex_lock+0x634/0xac0 [ 370.019754][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 370.019870][ T43] ? addrconf_verify_work+0x12/0x30 [ 370.019985][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 370.020101][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.020214][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.020332][ T43] ? addrconf_verify_work+0x12/0x30 [ 370.020448][ T43] addrconf_verify_work+0x12/0x30 [ 370.020568][ T43] process_one_work+0xe55/0x16d0 [ 370.020683][ T43] ? __pfx___lock_release+0x10/0x10 [ 370.020794][ T43] ? __pfx_process_one_work+0x10/0x10 [ 370.020910][ T43] ? assign_work+0x16c/0x240 [ 370.021024][ T43] worker_thread+0x58c/0xce0 [ 370.021142][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 370.021285][ T43] ? __pfx_worker_thread+0x10/0x10 [ 370.021405][ T43] ? __pfx_worker_thread+0x10/0x10 [ 370.021527][ T43] kthread+0x28a/0x350 [ 370.021613][ T43] ? __pfx_kthread+0x10/0x10 [ 370.021728][ T43] ret_from_fork+0x31/0x70 [ 370.021844][ T43] ? __pfx_kthread+0x10/0x10 [ 370.021959][ T43] ret_from_fork_asm+0x1a/0x30 [ 370.022083][ T43] [ 370.022172][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 370.022306][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 370.022435][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 370.022632][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 370.022862][ T43] Call Trace: [ 370.022947][ T43] [ 370.023006][ T43] __schedule+0xa19/0x1dc0 [ 370.023121][ T43] ? __pfx___schedule+0x10/0x10 [ 370.023239][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.023359][ T43] ? trace_lock_release+0x10e/0x180 [ 370.023475][ T43] schedule+0xdf/0x210 [ 370.023568][ T43] schedule_preempt_disabled+0x15/0x30 [ 370.023682][ T43] __mutex_lock+0x634/0xac0 [ 370.023804][ T43] ? rtnl_newlink+0x64b/0xa30 [ 370.023918][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 370.024035][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 370.024152][ T43] ? rtnl_newlink+0x64b/0xa30 [ 370.024270][ T43] rtnl_newlink+0x64b/0xa30 [ 370.024388][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.024514][ T43] ? find_held_lock+0x2c/0x110 [ 370.024632][ T43] ? __pfx___lock_release+0x10/0x10 [ 370.024750][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 370.024867][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 370.024981][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 370.025096][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.025210][ T43] ? hlock_class+0x4e/0x130 [ 370.025330][ T43] ? mark_lock+0x38/0x3e0 [ 370.025416][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.025539][ T43] netlink_rcv_skb+0x130/0x360 [ 370.025655][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 370.025772][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 370.025891][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 370.026004][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 370.026117][ T43] netlink_unicast+0x44b/0x710 [ 370.026236][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 370.026354][ T43] netlink_sendmsg+0x723/0xbe0 [ 370.026472][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 370.026608][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 370.026722][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 370.026837][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 370.026976][ T43] ? hlock_class+0x4e/0x130 [ 370.027090][ T43] ? validate_chain+0x130/0x9b0 [ 370.027208][ T43] ___sys_sendmsg+0xee/0x170 [ 370.027324][ T43] ? __pfx_validate_chain+0x10/0x10 [ 370.027436][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.027556][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.027674][ T43] ? find_held_lock+0x2c/0x110 [ 370.027791][ T43] ? __lock_release+0x103/0x460 [ 370.027904][ T43] ? __might_fault+0x11b/0x170 [ 370.028018][ T43] ? fdget+0x52/0x1e0 [ 370.028109][ T43] ? lock_acquire+0x32/0xc0 [ 370.028222][ T43] __sys_sendmsg+0xcd/0x170 [ 370.028343][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.028460][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 370.028587][ T43] do_syscall_64+0xc1/0x1d0 [ 370.028704][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.028847][ T43] RIP: 0033:0x7f63c481d7b7 [ 370.028965][ T43] RSP: 002b:00007ffea880ad48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.029139][ T43] RAX: ffffffffffffffda RBX: 00007ffea880b470 RCX: 00007f63c481d7b7 [ 370.029307][ T43] RDX: 0000000000000000 RSI: 00007ffea880adb0 RDI: 0000000000000005 [ 370.029483][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.029649][ T43] R10: 00007f63c46d6708 R11: 0000000000000246 R12: 00007ffea880b488 [ 370.029819][ T43] R13: 000000006729fde8 R14: 0000000000496600 R15: 00007ffea880ae98 [ 370.029997][ T43] [ 370.030082][ T43] INFO: lockdep is turned off. [ 492.897676][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.898021][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.898133][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.898328][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.898618][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.898772][ T43] Call Trace: [ 492.898860][ T43] [ 492.898921][ T43] __schedule+0xa19/0x1dc0 [ 492.899044][ T43] ? __pfx___schedule+0x10/0x10 [ 492.899161][ T43] ? __lock_release+0x103/0x460 [ 492.899278][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.899394][ T43] ? trace_lock_release+0x10e/0x180 [ 492.899524][ T43] schedule+0xdf/0x210 [ 492.899611][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.899725][ T43] __mutex_lock+0x634/0xac0 [ 492.899842][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.899957][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.900069][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.900182][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.900294][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.900415][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.900534][ T43] addrconf_verify_work+0x12/0x30 [ 492.900646][ T43] process_one_work+0xe55/0x16d0 [ 492.900761][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.900873][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.900991][ T43] ? assign_work+0x16c/0x240 [ 492.901110][ T43] worker_thread+0x58c/0xce0 [ 492.901228][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.901381][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.901503][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.901622][ T43] kthread+0x28a/0x350 [ 492.901708][ T43] ? __pfx_kthread+0x10/0x10 [ 492.901823][ T43] ret_from_fork+0x31/0x70 [ 492.901941][ T43] ? __pfx_kthread+0x10/0x10 [ 492.902054][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.902172][ T43] [ 492.902263][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.902403][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.902520][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.902701][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.902929][ T43] Call Trace: [ 492.903013][ T43] [ 492.903072][ T43] __schedule+0xa19/0x1dc0 [ 492.903189][ T43] ? __pfx___schedule+0x10/0x10 [ 492.903312][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.903427][ T43] ? trace_lock_release+0x10e/0x180 [ 492.903544][ T43] schedule+0xdf/0x210 [ 492.903632][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.903744][ T43] __mutex_lock+0x634/0xac0 [ 492.903860][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.903972][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.904087][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.904209][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.904320][ T43] rtnl_newlink+0x64b/0xa30 [ 492.904435][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.904553][ T43] ? find_held_lock+0x2c/0x110 [ 492.904671][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.904787][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.904901][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.905014][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.905136][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.905247][ T43] ? hlock_class+0x4e/0x130 [ 492.905362][ T43] ? mark_lock+0x38/0x3e0 [ 492.905449][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.905567][ T43] netlink_rcv_skb+0x130/0x360 [ 492.905682][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.905794][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.905913][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.906030][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.906143][ T43] netlink_unicast+0x44b/0x710 [ 492.906257][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.906374][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.906501][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.906624][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.906737][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.906849][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.906992][ T43] ? hlock_class+0x4e/0x130 [ 492.907106][ T43] ? validate_chain+0x130/0x9b0 [ 492.907219][ T43] ___sys_sendmsg+0xee/0x170 [ 492.907332][ T43] ? __pfx_validate_chain+0x10/0x10 [ 492.907444][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.907564][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.907680][ T43] ? find_held_lock+0x2c/0x110 [ 492.907793][ T43] ? __lock_release+0x103/0x460 [ 492.907904][ T43] ? __might_fault+0x11b/0x170 [ 492.908023][ T43] ? fdget+0x52/0x1e0 [ 492.908110][ T43] ? lock_acquire+0x32/0xc0 [ 492.908222][ T43] __sys_sendmsg+0xcd/0x170 [ 492.908335][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.908447][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.908571][ T43] do_syscall_64+0xc1/0x1d0 [ 492.908686][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.908829][ T43] RIP: 0033:0x7f63c481d7b7 [ 492.908949][ T43] RSP: 002b:00007ffea880ad48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.909117][ T43] RAX: ffffffffffffffda RBX: 00007ffea880b470 RCX: 00007f63c481d7b7 [ 492.909287][ T43] RDX: 0000000000000000 RSI: 00007ffea880adb0 RDI: 0000000000000005 [ 492.909452][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.909621][ T43] R10: 00007f63c46d6708 R11: 0000000000000246 R12: 00007ffea880b488 [ 492.909794][ T43] R13: 000000006729fde8 R14: 0000000000496600 R15: 00007ffea880ae98 [ 492.909965][ T43] [ 492.910049][ T43] INFO: lockdep is turned off. [ 615.777633][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.777944][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.778061][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.778279][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.778531][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.778686][ T43] Call Trace: [ 615.778773][ T43] [ 615.778836][ T43] __schedule+0xa19/0x1dc0 [ 615.778961][ T43] ? __pfx___schedule+0x10/0x10 [ 615.779082][ T43] ? __lock_release+0x103/0x460 [ 615.779198][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.779316][ T43] ? trace_lock_release+0x10e/0x180 [ 615.779432][ T43] schedule+0xdf/0x210 [ 615.779529][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.779650][ T43] __mutex_lock+0x634/0xac0 [ 615.779773][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.779899][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.780023][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.780149][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.780279][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.780407][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.780538][ T43] addrconf_verify_work+0x12/0x30 [ 615.780664][ T43] process_one_work+0xe55/0x16d0 [ 615.780789][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.780922][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.781050][ T43] ? assign_work+0x16c/0x240 [ 615.781175][ T43] worker_thread+0x58c/0xce0 [ 615.781305][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.781459][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.781592][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.781716][ T43] kthread+0x28a/0x350 [ 615.781811][ T43] ? __pfx_kthread+0x10/0x10 [ 615.781935][ T43] ret_from_fork+0x31/0x70 [ 615.782061][ T43] ? __pfx_kthread+0x10/0x10 [ 615.782185][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.782318][ T43] [ 615.782416][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.782578][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.782696][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.782900][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.783147][ T43] Call Trace: [ 615.783239][ T43] [ 615.783308][ T43] __schedule+0xa19/0x1dc0 [ 615.783434][ T43] ? __pfx___schedule+0x10/0x10 [ 615.783565][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.783695][ T43] ? trace_lock_release+0x10e/0x180 [ 615.783820][ T43] schedule+0xdf/0x210 [ 615.783915][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.784041][ T43] __mutex_lock+0x634/0xac0 [ 615.784170][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.784299][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.784426][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.784558][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.784683][ T43] rtnl_newlink+0x64b/0xa30 [ 615.784810][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.784936][ T43] ? find_held_lock+0x2c/0x110 [ 615.785062][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.785189][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.785315][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.785441][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.785572][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.785696][ T43] ? hlock_class+0x4e/0x130 [ 615.785827][ T43] ? mark_lock+0x38/0x3e0 [ 615.785923][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.786047][ T43] netlink_rcv_skb+0x130/0x360 [ 615.786173][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.786297][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.786431][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.786568][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.786694][ T43] netlink_unicast+0x44b/0x710 [ 615.786818][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.786946][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.787073][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.787199][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.787324][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.787452][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.787611][ T43] ? hlock_class+0x4e/0x130 [ 615.787736][ T43] ? validate_chain+0x130/0x9b0 [ 615.787861][ T43] ___sys_sendmsg+0xee/0x170 [ 615.787986][ T43] ? __pfx_validate_chain+0x10/0x10 [ 615.788110][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.788235][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.788361][ T43] ? find_held_lock+0x2c/0x110 [ 615.788495][ T43] ? __lock_release+0x103/0x460 [ 615.788620][ T43] ? __might_fault+0x11b/0x170 [ 615.788739][ T43] ? fdget+0x52/0x1e0 [ 615.788824][ T43] ? lock_acquire+0x32/0xc0 [ 615.788938][ T43] __sys_sendmsg+0xcd/0x170 [ 615.789053][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.789166][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.789285][ T43] do_syscall_64+0xc1/0x1d0 [ 615.789399][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.789548][ T43] RIP: 0033:0x7f63c481d7b7 [ 615.789668][ T43] RSP: 002b:00007ffea880ad48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.789837][ T43] RAX: ffffffffffffffda RBX: 00007ffea880b470 RCX: 00007f63c481d7b7 [ 615.790006][ T43] RDX: 0000000000000000 RSI: 00007ffea880adb0 RDI: 0000000000000005 [ 615.790170][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.790346][ T43] R10: 00007f63c46d6708 R11: 0000000000000246 R12: 00007ffea880b488 [ 615.790522][ T43] R13: 000000006729fde8 R14: 0000000000496600 R15: 00007ffea880ae98 [ 615.790712][ T43] [ 615.790795][ T43] INFO: lockdep is turned off. [ 738.657568][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.657915][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.658042][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.658229][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.658460][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.658648][ T43] Call Trace: [ 738.658735][ T43] [ 738.658881][ T43] __schedule+0xa19/0x1dc0 [ 738.659008][ T43] ? __pfx___schedule+0x10/0x10 [ 738.659121][ T43] ? __lock_release+0x103/0x460 [ 738.659250][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.659366][ T43] ? trace_lock_release+0x10e/0x180 [ 738.659490][ T43] schedule+0xdf/0x210 [ 738.659576][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.659688][ T43] __mutex_lock+0x634/0xac0 [ 738.659803][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.659918][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.660034][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.660154][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.660268][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.660386][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.660504][ T43] addrconf_verify_work+0x12/0x30 [ 738.660616][ T43] process_one_work+0xe55/0x16d0 [ 738.660730][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.660841][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.660961][ T43] ? assign_work+0x16c/0x240 [ 738.661077][ T43] worker_thread+0x58c/0xce0 [ 738.661189][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.661328][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.661441][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.661557][ T43] kthread+0x28a/0x350 [ 738.661643][ T43] ? __pfx_kthread+0x10/0x10 [ 738.661754][ T43] ret_from_fork+0x31/0x70 [ 738.661870][ T43] ? __pfx_kthread+0x10/0x10 [ 738.661981][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.662097][ T43] [ 738.662186][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.662318][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.662423][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.662614][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.662842][ T43] Call Trace: [ 738.662925][ T43] [ 738.662982][ T43] __schedule+0xa19/0x1dc0 [ 738.663094][ T43] ? __pfx___schedule+0x10/0x10 [ 738.663207][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.663321][ T43] ? trace_lock_release+0x10e/0x180 [ 738.663433][ T43] schedule+0xdf/0x210 [ 738.663524][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.663636][ T43] __mutex_lock+0x634/0xac0 [ 738.663756][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.663870][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.663986][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.664102][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.664213][ T43] rtnl_newlink+0x64b/0xa30 [ 738.664328][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.664438][ T43] ? find_held_lock+0x2c/0x110 [ 738.664572][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.664692][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.664806][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.664948][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.665063][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.665174][ T43] ? hlock_class+0x4e/0x130 [ 738.665318][ T43] ? mark_lock+0x38/0x3e0 [ 738.665405][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.665528][ T43] netlink_rcv_skb+0x130/0x360 [ 738.665662][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.665781][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.665899][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.666019][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.666132][ T43] netlink_unicast+0x44b/0x710 [ 738.666274][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.666391][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.666525][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.666673][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 738.666786][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.666900][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.667060][ T43] ? hlock_class+0x4e/0x130 [ 738.667174][ T43] ? validate_chain+0x130/0x9b0 [ 738.667296][ T43] ___sys_sendmsg+0xee/0x170 [ 738.667411][ T43] ? __pfx_validate_chain+0x10/0x10 [ 738.667547][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.667668][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.667782][ T43] ? find_held_lock+0x2c/0x110 [ 738.667924][ T43] ? __lock_release+0x103/0x460 [ 738.668039][ T43] ? __might_fault+0x11b/0x170 [ 738.668153][ T43] ? fdget+0x52/0x1e0 [ 738.668254][ T43] ? lock_acquire+0x32/0xc0 [ 738.668369][ T43] __sys_sendmsg+0xcd/0x170 [ 738.668490][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.668609][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.668731][ T43] do_syscall_64+0xc1/0x1d0 [ 738.668845][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.668985][ T43] RIP: 0033:0x7f63c481d7b7 [ 738.669106][ T43] RSP: 002b:00007ffea880ad48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.669274][ T43] RAX: ffffffffffffffda RBX: 00007ffea880b470 RCX: 00007f63c481d7b7 [ 738.669442][ T43] RDX: 0000000000000000 RSI: 00007ffea880adb0 RDI: 0000000000000005 [ 738.669619][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.669785][ T43] R10: 00007f63c46d6708 R11: 0000000000000246 R12: 00007ffea880b488 [ 738.669953][ T43] R13: 000000006729fde8 R14: 0000000000496600 R15: 00007ffea880ae98 [ 738.670153][ T43] [ 738.670238][ T43] INFO: lockdep is turned off. [ 861.537630][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.537955][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.538065][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.538342][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.538603][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.538752][ T43] Call Trace: [ 861.538838][ T43] [ 861.538902][ T43] __schedule+0xa19/0x1dc0 [ 861.539028][ T43] ? __pfx___schedule+0x10/0x10 [ 861.539143][ T43] ? __lock_release+0x103/0x460 [ 861.539258][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.539386][ T43] ? trace_lock_release+0x10e/0x180 [ 861.539519][ T43] schedule+0xdf/0x210 [ 861.539607][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.539721][ T43] __mutex_lock+0x634/0xac0 [ 861.539843][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.539962][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.540075][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.540227][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.540404][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.540586][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.540699][ T43] addrconf_verify_work+0x12/0x30 [ 861.540811][ T43] process_one_work+0xe55/0x16d0 [ 861.540926][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.541042][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.541157][ T43] ? assign_work+0x16c/0x240 [ 861.541274][ T43] worker_thread+0x58c/0xce0 [ 861.541386][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.541532][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.541646][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.541757][ T43] kthread+0x28a/0x350 [ 861.541842][ T43] ? __pfx_kthread+0x10/0x10 [ 861.541960][ T43] ret_from_fork+0x31/0x70 [ 861.542075][ T43] ? __pfx_kthread+0x10/0x10 [ 861.542187][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.542304][ T43] [ 861.542389][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.542593][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr