[ 28.622430][ T256] [ 28.622533][ T256] ===================================== [ 28.622663][ T256] WARNING: bad unlock balance detected! [ 28.622794][ T256] 6.12.0-rc5-virtme #1 Not tainted [ 28.622925][ T256] ------------------------------------- [ 28.623054][ T256] ip/256 is trying to release lock (rtnl_mutex) at: [ 28.623211][ T256] [] __rtnl_unlock+0x69/0xf0 [ 28.623374][ T256] but there are no more locks to release! [ 28.623505][ T256] [ 28.623505][ T256] other info that might help us debug this: [ 28.623697][ T256] no locks held by ip/256. [ 28.623841][ T256] [ 28.623841][ T256] stack backtrace: [ 28.624004][ T256] CPU: 1 UID: 0 PID: 256 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 28.624204][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.624486][ T256] Call Trace: [ 28.624590][ T256] [ 28.624658][ T256] dump_stack_lvl+0x82/0xd0 [ 28.624796][ T256] ? __rtnl_unlock+0x69/0xf0 [ 28.624927][ T256] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 28.625067][ T256] __lock_release+0x2f7/0x460 [ 28.625196][ T256] ? __pfx___lock_release+0x10/0x10 [ 28.625330][ T256] ? __rtnl_unlock+0x69/0xf0 [ 28.625456][ T256] lock_release+0xd7/0x140 [ 28.625594][ T256] __mutex_unlock_slowpath+0x8f/0x3b0 [ 28.625725][ T256] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 28.625857][ T256] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 28.626025][ T256] ? rtnl_link_ops_get+0x187/0x220 [ 28.626168][ T256] __rtnl_unlock+0x69/0xf0 [ 28.626298][ T256] rtnl_newlink+0x7fd/0xa30 [ 28.626427][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.626554][ T256] ? find_held_lock+0x2c/0x110 [ 28.626686][ T256] ? __lock_release+0x103/0x460 [ 28.626822][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.626950][ T256] ? __pfx___lock_release+0x10/0x10 [ 28.627081][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.627207][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.627335][ T256] rtnetlink_rcv_msg+0x712/0xc10 [ 28.627464][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.627594][ T256] ? hlock_class+0x4e/0x130 [ 28.627722][ T256] ? mark_lock+0x38/0x3e0 [ 28.627823][ T256] ? __lock_acquire+0xb3f/0x1580 [ 28.627956][ T256] netlink_rcv_skb+0x130/0x360 [ 28.628087][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.628220][ T256] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 28.628357][ T256] ? netlink_deliver_tap+0x13e/0x340 [ 28.628491][ T256] ? netlink_deliver_tap+0xc3/0x340 [ 28.628620][ T256] netlink_unicast+0x44b/0x710 [ 28.628749][ T256] ? __pfx_netlink_unicast+0x10/0x10 [ 28.628880][ T256] ? find_held_lock+0x2c/0x110 [ 28.629019][ T256] netlink_sendmsg+0x723/0xbe0 [ 28.629154][ T256] ? __pfx_netlink_sendmsg+0x10/0x10 [ 28.629290][ T256] ____sys_sendmsg+0x7ac/0xa10 [ 28.629418][ T256] ? __pfx_____sys_sendmsg+0x10/0x10 [ 28.629546][ T256] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 28.629702][ T256] ? hlock_class+0x4e/0x130 [ 28.629828][ T256] ? validate_chain+0x130/0x9b0 [ 28.629956][ T256] ___sys_sendmsg+0xee/0x170 [ 28.630086][ T256] ? __pfx_validate_chain+0x10/0x10 [ 28.630213][ T256] ? __pfx____sys_sendmsg+0x10/0x10 [ 28.630344][ T256] ? __lock_acquire+0xb3f/0x1580 [ 28.630475][ T256] ? find_held_lock+0x2c/0x110 [ 28.630604][ T256] ? __lock_release+0x103/0x460 [ 28.630729][ T256] ? __might_fault+0x11b/0x170 [ 28.630858][ T256] ? fdget+0x52/0x1e0 [ 28.630959][ T256] ? lock_acquire+0x32/0xc0 [ 28.631091][ T256] __sys_sendmsg+0xcd/0x170 [ 28.631220][ T256] ? __pfx___sys_sendmsg+0x10/0x10 [ 28.631350][ T256] ? rseq_update_cpu_node_id+0xe6/0x140 [ 28.631482][ T256] do_syscall_64+0xc1/0x1d0 [ 28.631611][ T256] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.631772][ T256] RIP: 0033:0x7f89b5e317b7 [ 28.631908][ 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 [ 28.632366][ T256] RSP: 002b:00007fffec900038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.632559][ T256] RAX: ffffffffffffffda RBX: 00007fffec900760 RCX: 00007f89b5e317b7 [ 28.632754][ T256] RDX: 0000000000000000 RSI: 00007fffec9000a0 RDI: 0000000000000005 [ 28.632946][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.633135][ T256] R10: 00007f89b5cea708 R11: 0000000000000246 R12: 00007fffec900778 [ 28.633327][ T256] R13: 000000006729c092 R14: 0000000000496600 R15: 00007fffec900188 [ 28.633522][ T256] [ 247.110337][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.110766][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.110886][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.111087][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 247.111353][ T43] Call Trace: [ 247.111459][ T43] [ 247.111523][ T43] __schedule+0xa19/0x1dc0 [ 247.111648][ T43] ? __pfx___schedule+0x10/0x10 [ 247.111767][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.111892][ T43] ? trace_lock_release+0x10e/0x180 [ 247.112039][ T43] schedule+0xdf/0x210 [ 247.112128][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.112251][ T43] __mutex_lock+0x634/0xac0 [ 247.112374][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.112520][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.112640][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.112758][ T43] rtnl_newlink+0x64b/0xa30 [ 247.112903][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.113017][ T43] ? find_held_lock+0x2c/0x110 [ 247.113134][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.113259][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.113375][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.113492][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.113616][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.113733][ T43] ? hlock_class+0x4e/0x130 [ 247.113846][ T43] ? mark_lock+0x38/0x3e0 [ 247.113930][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.114037][ T43] netlink_rcv_skb+0x130/0x360 [ 247.114172][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.114324][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.114444][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.114556][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.114666][ T43] netlink_unicast+0x44b/0x710 [ 247.114788][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.114903][ T43] ? find_held_lock+0x2c/0x110 [ 247.115020][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.115134][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.115280][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.115397][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.115512][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.115655][ T43] ? hlock_class+0x4e/0x130 [ 247.115775][ T43] ? validate_chain+0x130/0x9b0 [ 247.115892][ T43] ___sys_sendmsg+0xee/0x170 [ 247.116011][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.116135][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.116253][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.116370][ T43] ? find_held_lock+0x2c/0x110 [ 247.116486][ T43] ? __lock_release+0x103/0x460 [ 247.116597][ T43] ? __might_fault+0x11b/0x170 [ 247.116712][ T43] ? fdget+0x52/0x1e0 [ 247.116804][ T43] ? lock_acquire+0x32/0xc0 [ 247.116917][ T43] __sys_sendmsg+0xcd/0x170 [ 247.117036][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.117167][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.117289][ T43] do_syscall_64+0xc1/0x1d0 [ 247.117408][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.117554][ T43] RIP: 0033:0x7f89b5e317b7 [ 247.117686][ T43] RSP: 002b:00007fffec900038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.117860][ T43] RAX: ffffffffffffffda RBX: 00007fffec900760 RCX: 00007f89b5e317b7 [ 247.118030][ T43] RDX: 0000000000000000 RSI: 00007fffec9000a0 RDI: 0000000000000005 [ 247.118204][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.118369][ T43] R10: 00007f89b5cea708 R11: 0000000000000246 R12: 00007fffec900778 [ 247.118543][ T43] R13: 000000006729c092 R14: 0000000000496600 R15: 00007fffec900188 [ 247.118713][ T43] [ 247.118801][ T43] INFO: lockdep is turned off. [ 369.990247][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.990547][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.990662][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.990848][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.991091][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.991275][ T43] Call Trace: [ 369.991365][ T43] [ 369.991429][ T43] __schedule+0xa19/0x1dc0 [ 369.991552][ T43] ? __pfx___schedule+0x10/0x10 [ 369.991681][ T43] ? __lock_release+0x103/0x460 [ 369.991800][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.991920][ T43] ? trace_lock_release+0x10e/0x180 [ 369.992044][ T43] schedule+0xdf/0x210 [ 369.992136][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.992259][ T43] __mutex_lock+0x634/0xac0 [ 369.992375][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.992489][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.992604][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.992723][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.992836][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.992956][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.993069][ T43] addrconf_verify_work+0x12/0x30 [ 369.993193][ T43] process_one_work+0xe55/0x16d0 [ 369.993309][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.993424][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.993539][ T43] ? assign_work+0x16c/0x240 [ 369.993661][ T43] worker_thread+0x58c/0xce0 [ 369.993775][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.993921][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.994034][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.994153][ T43] kthread+0x28a/0x350 [ 369.994243][ T43] ? __pfx_kthread+0x10/0x10 [ 369.994358][ T43] ret_from_fork+0x31/0x70 [ 369.994475][ T43] ? __pfx_kthread+0x10/0x10 [ 369.994589][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.994711][ T43] [ 369.994826][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.994960][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.995068][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.995263][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 369.995489][ T43] Call Trace: [ 369.995576][ T43] [ 369.995638][ T43] __schedule+0xa19/0x1dc0 [ 369.995758][ T43] ? __pfx___schedule+0x10/0x10 [ 369.995874][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.995988][ T43] ? trace_lock_release+0x10e/0x180 [ 369.996106][ T43] schedule+0xdf/0x210 [ 369.996200][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.996314][ T43] __mutex_lock+0x634/0xac0 [ 369.996428][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.996543][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.996671][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.996785][ T43] rtnl_newlink+0x64b/0xa30 [ 369.996905][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.997018][ T43] ? find_held_lock+0x2c/0x110 [ 369.997135][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.997256][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.997370][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.997484][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.997601][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.997717][ T43] ? hlock_class+0x4e/0x130 [ 369.997830][ T43] ? mark_lock+0x38/0x3e0 [ 369.997919][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.998034][ T43] netlink_rcv_skb+0x130/0x360 [ 369.998158][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.998271][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.998391][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.998506][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.998628][ T43] netlink_unicast+0x44b/0x710 [ 369.998743][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.998857][ T43] ? find_held_lock+0x2c/0x110 [ 369.998972][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.999094][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.999222][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 369.999339][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.999451][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.999601][ T43] ? hlock_class+0x4e/0x130 [ 369.999716][ T43] ? validate_chain+0x130/0x9b0 [ 369.999832][ T43] ___sys_sendmsg+0xee/0x170 [ 369.999949][ T43] ? __pfx_validate_chain+0x10/0x10 [ 370.000063][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 370.000185][ T43] ? __lock_acquire+0xb3f/0x1580 [ 370.000303][ T43] ? find_held_lock+0x2c/0x110 [ 370.000417][ T43] ? __lock_release+0x103/0x460 [ 370.000537][ T43] ? __might_fault+0x11b/0x170 [ 370.000658][ T43] ? fdget+0x52/0x1e0 [ 370.000746][ T43] ? lock_acquire+0x32/0xc0 [ 370.000863][ T43] __sys_sendmsg+0xcd/0x170 [ 370.000981][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 370.001099][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 370.001227][ T43] do_syscall_64+0xc1/0x1d0 [ 370.001350][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.001496][ T43] RIP: 0033:0x7f89b5e317b7 [ 370.001628][ T43] RSP: 002b:00007fffec900038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.001802][ T43] RAX: ffffffffffffffda RBX: 00007fffec900760 RCX: 00007f89b5e317b7 [ 370.001974][ T43] RDX: 0000000000000000 RSI: 00007fffec9000a0 RDI: 0000000000000005 [ 370.002149][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.002316][ T43] R10: 00007f89b5cea708 R11: 0000000000000246 R12: 00007fffec900778 [ 370.002485][ T43] R13: 000000006729c092 R14: 0000000000496600 R15: 00007fffec900188 [ 370.002660][ T43] [ 370.002747][ T43] INFO: lockdep is turned off. [ 492.870318][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.870659][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.870775][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.870994][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.871260][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.871417][ T43] Call Trace: [ 492.871506][ T43] [ 492.871570][ T43] __schedule+0xa19/0x1dc0 [ 492.871695][ T43] ? __pfx___schedule+0x10/0x10 [ 492.871815][ T43] ? __lock_release+0x103/0x460 [ 492.871938][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.872062][ T43] ? trace_lock_release+0x10e/0x180 [ 492.872186][ T43] schedule+0xdf/0x210 [ 492.872279][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.872393][ T43] __mutex_lock+0x634/0xac0 [ 492.872509][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.872625][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.872738][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.872857][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.872980][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.873096][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.873217][ T43] addrconf_verify_work+0x12/0x30 [ 492.873336][ T43] process_one_work+0xe55/0x16d0 [ 492.873452][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.873567][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.873773][ T43] ? assign_work+0x16c/0x240 [ 492.873901][ T43] worker_thread+0x58c/0xce0 [ 492.874015][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.874165][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.874279][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.874395][ T43] kthread+0x28a/0x350 [ 492.874483][ T43] ? __pfx_kthread+0x10/0x10 [ 492.874597][ T43] ret_from_fork+0x31/0x70 [ 492.874713][ T43] ? __pfx_kthread+0x10/0x10 [ 492.874828][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.874954][ T43] [ 492.875048][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.875201][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.875329][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.875517][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 492.875741][ T43] Call Trace: [ 492.875835][ T43] [ 492.875899][ T43] __schedule+0xa19/0x1dc0 [ 492.876018][ T43] ? __pfx___schedule+0x10/0x10 [ 492.876135][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.876257][ T43] ? trace_lock_release+0x10e/0x180 [ 492.876373][ T43] schedule+0xdf/0x210 [ 492.876471][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.876582][ T43] __mutex_lock+0x634/0xac0 [ 492.876697][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.876835][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.876956][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.877071][ T43] rtnl_newlink+0x64b/0xa30 [ 492.877195][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.877308][ T43] ? find_held_lock+0x2c/0x110 [ 492.877427][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.877543][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.877657][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.877771][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.877889][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.878031][ T43] ? hlock_class+0x4e/0x130 [ 492.878152][ T43] ? mark_lock+0x38/0x3e0 [ 492.878241][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.878372][ T43] netlink_rcv_skb+0x130/0x360 [ 492.878491][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.878605][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.878723][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.878841][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.878958][ T43] netlink_unicast+0x44b/0x710 [ 492.879073][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.879199][ T43] ? find_held_lock+0x2c/0x110 [ 492.879314][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.879438][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.879555][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.879674][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.879793][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.879938][ T43] ? hlock_class+0x4e/0x130 [ 492.880054][ T43] ? validate_chain+0x130/0x9b0 [ 492.880177][ T43] ___sys_sendmsg+0xee/0x170 [ 492.880292][ T43] ? __pfx_validate_chain+0x10/0x10 [ 492.880406][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.880523][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.880640][ T43] ? find_held_lock+0x2c/0x110 [ 492.880757][ T43] ? __lock_release+0x103/0x460 [ 492.880877][ T43] ? __might_fault+0x11b/0x170 [ 492.880997][ T43] ? fdget+0x52/0x1e0 [ 492.881087][ T43] ? lock_acquire+0x32/0xc0 [ 492.881207][ T43] __sys_sendmsg+0xcd/0x170 [ 492.881321][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.881438][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.881561][ T43] do_syscall_64+0xc1/0x1d0 [ 492.881680][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.881831][ T43] RIP: 0033:0x7f89b5e317b7 [ 492.881953][ T43] RSP: 002b:00007fffec900038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.882125][ T43] RAX: ffffffffffffffda RBX: 00007fffec900760 RCX: 00007f89b5e317b7 [ 492.882304][ T43] RDX: 0000000000000000 RSI: 00007fffec9000a0 RDI: 0000000000000005 [ 492.882476][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.882646][ T43] R10: 00007f89b5cea708 R11: 0000000000000246 R12: 00007fffec900778 [ 492.882815][ T43] R13: 000000006729c092 R14: 0000000000496600 R15: 00007fffec900188 [ 492.882990][ T43] [ 492.883075][ T43] INFO: lockdep is turned off. [ 615.750237][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.750548][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.750672][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.750861][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.751091][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.751278][ T43] Call Trace: [ 615.751368][ T43] [ 615.751432][ T43] __schedule+0xa19/0x1dc0 [ 615.751556][ T43] ? __pfx___schedule+0x10/0x10 [ 615.751674][ T43] ? __lock_release+0x103/0x460 [ 615.751797][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.751917][ T43] ? trace_lock_release+0x10e/0x180 [ 615.752032][ T43] schedule+0xdf/0x210 [ 615.752124][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.752248][ T43] __mutex_lock+0x634/0xac0 [ 615.752366][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.752481][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.752598][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.752716][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.752828][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.752943][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.753055][ T43] addrconf_verify_work+0x12/0x30 [ 615.753179][ T43] process_one_work+0xe55/0x16d0 [ 615.753297][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.753411][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.753531][ T43] ? assign_work+0x16c/0x240 [ 615.753650][ T43] worker_thread+0x58c/0xce0 [ 615.753765][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.753907][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.754021][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.754142][ T43] kthread+0x28a/0x350 [ 615.754230][ T43] ? __pfx_kthread+0x10/0x10 [ 615.754343][ T43] ret_from_fork+0x31/0x70 [ 615.754467][ T43] ? __pfx_kthread+0x10/0x10 [ 615.754581][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.754703][ T43] [ 615.754794][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.754928][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.755034][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.755232][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 615.755461][ T43] Call Trace: [ 615.755546][ T43] [ 615.755609][ T43] __schedule+0xa19/0x1dc0 [ 615.755728][ T43] ? __pfx___schedule+0x10/0x10 [ 615.755844][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.755961][ T43] ? trace_lock_release+0x10e/0x180 [ 615.756081][ T43] schedule+0xdf/0x210 [ 615.756177][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.756292][ T43] __mutex_lock+0x634/0xac0 [ 615.756412][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.756528][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.756648][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.756761][ T43] rtnl_newlink+0x64b/0xa30 [ 615.756876][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.756991][ T43] ? find_held_lock+0x2c/0x110 [ 615.757109][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.757232][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.757370][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.757484][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.757600][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.757714][ T43] ? hlock_class+0x4e/0x130 [ 615.757830][ T43] ? mark_lock+0x38/0x3e0 [ 615.757919][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.758037][ T43] netlink_rcv_skb+0x130/0x360 [ 615.758165][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.758282][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.758405][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.758520][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.758637][ T43] netlink_unicast+0x44b/0x710 [ 615.758757][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.758875][ T43] ? find_held_lock+0x2c/0x110 [ 615.758992][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.759116][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.759244][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.759363][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.759478][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.759621][ T43] ? hlock_class+0x4e/0x130 [ 615.759737][ T43] ? validate_chain+0x130/0x9b0 [ 615.759853][ T43] ___sys_sendmsg+0xee/0x170 [ 615.759971][ T43] ? __pfx_validate_chain+0x10/0x10 [ 615.760093][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.760226][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.760351][ T43] ? find_held_lock+0x2c/0x110 [ 615.760467][ T43] ? __lock_release+0x103/0x460 [ 615.760582][ T43] ? __might_fault+0x11b/0x170 [ 615.760700][ T43] ? fdget+0x52/0x1e0 [ 615.760789][ T43] ? lock_acquire+0x32/0xc0 [ 615.760906][ T43] __sys_sendmsg+0xcd/0x170 [ 615.761021][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.761143][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.761266][ T43] do_syscall_64+0xc1/0x1d0 [ 615.761384][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.761527][ T43] RIP: 0033:0x7f89b5e317b7 [ 615.761650][ T43] RSP: 002b:00007fffec900038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.761824][ T43] RAX: ffffffffffffffda RBX: 00007fffec900760 RCX: 00007f89b5e317b7 [ 615.761992][ T43] RDX: 0000000000000000 RSI: 00007fffec9000a0 RDI: 0000000000000005 [ 615.762174][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.762342][ T43] R10: 00007f89b5cea708 R11: 0000000000000246 R12: 00007fffec900778 [ 615.762511][ T43] R13: 000000006729c092 R14: 0000000000496600 R15: 00007fffec900188 [ 615.762686][ T43] [ 615.762771][ T43] INFO: lockdep is turned off. [ 738.630292][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.630629][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.630758][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.630977][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.631284][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.631481][ T43] Call Trace: [ 738.631579][ T43] [ 738.631657][ T43] __schedule+0xa19/0x1dc0 [ 738.631801][ T43] ? __pfx___schedule+0x10/0x10 [ 738.631933][ T43] ? __lock_release+0x103/0x460 [ 738.632071][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.632215][ T43] ? trace_lock_release+0x10e/0x180 [ 738.632345][ T43] schedule+0xdf/0x210 [ 738.632457][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.632612][ T43] __mutex_lock+0x634/0xac0 [ 738.632742][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.632875][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.633001][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.633130][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.633261][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.633391][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.633519][ T43] addrconf_verify_work+0x12/0x30 [ 738.633647][ T43] process_one_work+0xe55/0x16d0 [ 738.633779][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.633911][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.634040][ T43] ? assign_work+0x16c/0x240 [ 738.634180][ T43] worker_thread+0x58c/0xce0 [ 738.634305][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.634462][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.634587][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.634713][ T43] kthread+0x28a/0x350 [ 738.634809][ T43] ? __pfx_kthread+0x10/0x10 [ 738.634957][ T43] ret_from_fork+0x31/0x70 [ 738.635087][ T43] ? __pfx_kthread+0x10/0x10 [ 738.635228][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.635369][ T43] [ 738.635475][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.635630][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.635753][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.635964][ T43] task:ip state:D stack:25688 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 738.636234][ T43] Call Trace: [ 738.636347][ T43] [ 738.636417][ T43] __schedule+0xa19/0x1dc0 [ 738.636552][ T43] ? __pfx___schedule+0x10/0x10 [ 738.636680][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.636812][ T43] ? trace_lock_release+0x10e/0x180 [ 738.636942][ T43] schedule+0xdf/0x210 [ 738.637038][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.637174][ T43] __mutex_lock+0x634/0xac0 [ 738.637303][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.637431][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.637564][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.637691][ T43] rtnl_newlink+0x64b/0xa30 [ 738.637826][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.637952][ T43] ? find_held_lock+0x2c/0x110 [ 738.638081][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.638234][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.638359][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.638490][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.638623][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.638751][ T43] ? hlock_class+0x4e/0x130 [ 738.638881][ T43] ? mark_lock+0x38/0x3e0 [ 738.638980][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.639109][ T43] netlink_rcv_skb+0x130/0x360 [ 738.639254][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.639415][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.639552][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.639682][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.639816][ T43] netlink_unicast+0x44b/0x710 [ 738.639947][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.640077][ T43] ? find_held_lock+0x2c/0x110 [ 738.640213][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.640350][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.640485][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 738.640617][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.640742][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.640902][ T43] ? hlock_class+0x4e/0x130 [ 738.641030][ T43] ? validate_chain+0x130/0x9b0 [ 738.641163][ T43] ___sys_sendmsg+0xee/0x170 [ 738.641290][ T43] ? __pfx_validate_chain+0x10/0x10 [ 738.641415][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.641545][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.641674][ T43] ? find_held_lock+0x2c/0x110 [ 738.641805][ T43] ? __lock_release+0x103/0x460 [ 738.641931][ T43] ? __might_fault+0x11b/0x170 [ 738.642061][ T43] ? fdget+0x52/0x1e0 [ 738.642167][ T43] ? lock_acquire+0x32/0xc0 [ 738.642296][ T43] __sys_sendmsg+0xcd/0x170 [ 738.642422][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.642554][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.642687][ T43] do_syscall_64+0xc1/0x1d0 [ 738.642817][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.642975][ T43] RIP: 0033:0x7f89b5e317b7 [ 738.643114][ T43] RSP: 002b:00007fffec900038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.643314][ T43] RAX: ffffffffffffffda RBX: 00007fffec900760 RCX: 00007f89b5e317b7 [ 738.643505][ T43] RDX: 0000000000000000 RSI: 00007fffec9000a0 RDI: 0000000000000005 [ 738.643701][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.643887][ T43] R10: 00007f89b5cea708 R11: 0000000000000246 R12: 00007fffec900778 [ 738.644075][ T43] R13: 000000006729c092 R14: 0000000000496600 R15: 00007fffec900188 [ 738.644274][ T43] [ 738.644370][ T43] INFO: lockdep is turned off. [ 861.510341][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.510764][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.510886][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.511092][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.511378][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.511563][ T43] Call Trace: [ 861.511662][ T43] [ 861.511738][ T43] __schedule+0xa19/0x1dc0 [ 861.511873][ T43] ? __pfx___schedule+0x10/0x10 [ 861.512012][ T43] ? __lock_release+0x103/0x460 [ 861.512155][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.512283][ T43] ? trace_lock_release+0x10e/0x180 [ 861.512425][ T43] schedule+0xdf/0x210 [ 861.512525][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.512651][ T43] __mutex_lock+0x634/0xac0 [ 861.512785][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.512914][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.513055][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.513186][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.513310][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.513436][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.513559][ T43] addrconf_verify_work+0x12/0x30 [ 861.513682][ T43] process_one_work+0xe55/0x16d0 [ 861.513811][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.513934][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.514061][ T43] ? assign_work+0x16c/0x240 [ 861.514195][ T43] worker_thread+0x58c/0xce0 [ 861.514317][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.514472][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.514597][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.514721][ T43] kthread+0x28a/0x350 [ 861.514817][ T43] ? __pfx_kthread+0x10/0x10 [ 861.514940][ T43] ret_from_fork+0x31/0x70 [ 861.515064][ T43] ? __pfx_kthread+0x10/0x10 [ 861.515197][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.515351][ T43] [ 861.515449][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.515666][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr