[ 27.136826][ T255] [ 27.136916][ T255] ===================================== [ 27.137047][ T255] WARNING: bad unlock balance detected! [ 27.137173][ T255] 6.12.0-rc5-virtme #1 Not tainted [ 27.137299][ T255] ------------------------------------- [ 27.137427][ T255] ip/255 is trying to release lock (rtnl_mutex) at: [ 27.137589][ T255] [] __rtnl_unlock+0x69/0xf0 [ 27.137751][ T255] but there are no more locks to release! [ 27.137880][ T255] [ 27.137880][ T255] other info that might help us debug this: [ 27.138065][ T255] no locks held by ip/255. [ 27.138192][ T255] [ 27.138192][ T255] stack backtrace: [ 27.138353][ T255] CPU: 3 UID: 0 PID: 255 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 27.138547][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.138828][ T255] Call Trace: [ 27.138929][ T255] [ 27.138997][ T255] dump_stack_lvl+0x82/0xd0 [ 27.139131][ T255] ? __rtnl_unlock+0x69/0xf0 [ 27.139260][ T255] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 27.139390][ T255] __lock_release+0x2f7/0x460 [ 27.139519][ T255] ? __pfx___lock_release+0x10/0x10 [ 27.139651][ T255] ? __rtnl_unlock+0x69/0xf0 [ 27.139778][ T255] lock_release+0xd7/0x140 [ 27.139905][ T255] __mutex_unlock_slowpath+0x8f/0x3b0 [ 27.140038][ T255] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 27.140167][ T255] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 27.140326][ T255] ? rtnl_link_ops_get+0x187/0x220 [ 27.140456][ T255] __rtnl_unlock+0x69/0xf0 [ 27.140585][ T255] rtnl_newlink+0x7fd/0xa30 [ 27.140717][ T255] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.140844][ T255] ? find_held_lock+0x2c/0x110 [ 27.140974][ T255] ? __lock_release+0x103/0x460 [ 27.141101][ T255] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.141228][ T255] ? __pfx___lock_release+0x10/0x10 [ 27.141358][ T255] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.141484][ T255] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.141611][ T255] rtnetlink_rcv_msg+0x712/0xc10 [ 27.141738][ T255] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.141866][ T255] ? hlock_class+0x4e/0x130 [ 27.141993][ T255] ? mark_lock+0x38/0x3e0 [ 27.142091][ T255] ? __lock_acquire+0xb3f/0x1580 [ 27.142219][ T255] netlink_rcv_skb+0x130/0x360 [ 27.142348][ T255] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.142476][ T255] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 27.142608][ T255] ? netlink_deliver_tap+0x13e/0x340 [ 27.142735][ T255] ? netlink_deliver_tap+0xc3/0x340 [ 27.142864][ T255] netlink_unicast+0x44b/0x710 [ 27.142995][ T255] ? __pfx_netlink_unicast+0x10/0x10 [ 27.143124][ T255] ? find_held_lock+0x2c/0x110 [ 27.143257][ T255] netlink_sendmsg+0x723/0xbe0 [ 27.143385][ T255] ? __pfx_netlink_sendmsg+0x10/0x10 [ 27.143517][ T255] ____sys_sendmsg+0x7ac/0xa10 [ 27.143645][ T255] ? __pfx_____sys_sendmsg+0x10/0x10 [ 27.143771][ T255] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 27.143928][ T255] ? hlock_class+0x4e/0x130 [ 27.144058][ T255] ? validate_chain+0x130/0x9b0 [ 27.144187][ T255] ___sys_sendmsg+0xee/0x170 [ 27.144317][ T255] ? __pfx_validate_chain+0x10/0x10 [ 27.144444][ T255] ? __pfx____sys_sendmsg+0x10/0x10 [ 27.144585][ T255] ? __lock_acquire+0xb3f/0x1580 [ 27.144716][ T255] ? find_held_lock+0x2c/0x110 [ 27.144843][ T255] ? __lock_release+0x103/0x460 [ 27.144969][ T255] ? __might_fault+0x11b/0x170 [ 27.145099][ T255] ? fdget+0x52/0x1e0 [ 27.145196][ T255] ? lock_acquire+0x32/0xc0 [ 27.145325][ T255] __sys_sendmsg+0xcd/0x170 [ 27.145455][ T255] ? __pfx___sys_sendmsg+0x10/0x10 [ 27.145582][ T255] ? rseq_update_cpu_node_id+0xe6/0x140 [ 27.145716][ T255] do_syscall_64+0xc1/0x1d0 [ 27.145845][ T255] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 27.146002][ T255] RIP: 0033:0x7fa51b9aa7b7 [ 27.146135][ T255] 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 [ 27.146586][ T255] RSP: 002b:00007ffd756e9428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.146780][ T255] RAX: ffffffffffffffda RBX: 00007ffd756e9b50 RCX: 00007fa51b9aa7b7 [ 27.146970][ T255] RDX: 0000000000000000 RSI: 00007ffd756e9490 RDI: 0000000000000005 [ 27.147158][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 27.147352][ T255] R10: 00007fa51b863708 R11: 0000000000000246 R12: 00007ffd756e9b68 [ 27.147541][ T255] R13: 000000006729f92c R14: 0000000000496600 R15: 00007ffd756e9578 [ 27.147735][ T255] [ 247.108151][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.108785][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.109093][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.109295][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.109561][ T43] Call Trace: [ 247.109656][ T43] [ 247.109737][ T43] __schedule+0xa19/0x1dc0 [ 247.109869][ T43] ? __pfx___schedule+0x10/0x10 [ 247.110009][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.110133][ T43] ? trace_lock_release+0x10e/0x180 [ 247.110256][ T43] schedule+0xdf/0x210 [ 247.110347][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.110465][ T43] __mutex_lock+0x634/0xac0 [ 247.110588][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.110712][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.110834][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.110963][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.111080][ T43] rtnl_newlink+0x64b/0xa30 [ 247.111197][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.111316][ T43] ? find_held_lock+0x2c/0x110 [ 247.111436][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.111567][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.111682][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.111799][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.111918][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.112038][ T43] ? hlock_class+0x4e/0x130 [ 247.112154][ T43] ? mark_lock+0x38/0x3e0 [ 247.112243][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.112362][ T43] netlink_rcv_skb+0x130/0x360 [ 247.112486][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.112603][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.112723][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.112839][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.112964][ T43] netlink_unicast+0x44b/0x710 [ 247.113085][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.113201][ T43] ? find_held_lock+0x2c/0x110 [ 247.113354][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.113483][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.113604][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.113725][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.113841][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.114007][ T43] ? hlock_class+0x4e/0x130 [ 247.114124][ T43] ? validate_chain+0x130/0x9b0 [ 247.114239][ T43] ___sys_sendmsg+0xee/0x170 [ 247.114354][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.114475][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.114592][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.114710][ T43] ? find_held_lock+0x2c/0x110 [ 247.114826][ T43] ? __lock_release+0x103/0x460 [ 247.114955][ T43] ? __might_fault+0x11b/0x170 [ 247.115074][ T43] ? fdget+0x52/0x1e0 [ 247.115164][ T43] ? lock_acquire+0x32/0xc0 [ 247.115279][ T43] __sys_sendmsg+0xcd/0x170 [ 247.115394][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.115517][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.115640][ T43] do_syscall_64+0xc1/0x1d0 [ 247.115757][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.115904][ T43] RIP: 0033:0x7fa51b9aa7b7 [ 247.116039][ T43] RSP: 002b:00007ffd756e9428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.116211][ T43] RAX: ffffffffffffffda RBX: 00007ffd756e9b50 RCX: 00007fa51b9aa7b7 [ 247.116386][ T43] RDX: 0000000000000000 RSI: 00007ffd756e9490 RDI: 0000000000000005 [ 247.116560][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.116730][ T43] R10: 00007fa51b863708 R11: 0000000000000246 R12: 00007ffd756e9b68 [ 247.116900][ T43] R13: 000000006729f92c R14: 0000000000496600 R15: 00007ffd756e9578 [ 247.117088][ T43] [ 247.117195][ T43] INFO: lockdep is turned off. [ 369.988086][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.988796][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.988909][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.989127][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.989373][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.989545][ T43] Call Trace: [ 369.989636][ T43] [ 369.989701][ T43] __schedule+0xa19/0x1dc0 [ 369.989825][ T43] ? __pfx___schedule+0x10/0x10 [ 369.989958][ T43] ? __lock_release+0x103/0x460 [ 369.990079][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.990201][ T43] ? trace_lock_release+0x10e/0x180 [ 369.990319][ T43] schedule+0xdf/0x210 [ 369.990410][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.990536][ T43] __mutex_lock+0x634/0xac0 [ 369.990655][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.990792][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.990911][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.991043][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.991162][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.991283][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.991411][ T43] addrconf_verify_work+0x12/0x30 [ 369.991530][ T43] process_one_work+0xe55/0x16d0 [ 369.991653][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.991769][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.991887][ T43] ? assign_work+0x16c/0x240 [ 369.992011][ T43] worker_thread+0x58c/0xce0 [ 369.992126][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.992269][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.992384][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.992525][ T43] kthread+0x28a/0x350 [ 369.992618][ T43] ? __pfx_kthread+0x10/0x10 [ 369.992752][ T43] ret_from_fork+0x31/0x70 [ 369.992871][ T43] ? __pfx_kthread+0x10/0x10 [ 369.992994][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.993121][ T43] [ 369.993219][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.993369][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.993486][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.993673][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.993904][ T43] Call Trace: [ 369.994001][ T43] [ 369.994060][ T43] __schedule+0xa19/0x1dc0 [ 369.994182][ T43] ? __pfx___schedule+0x10/0x10 [ 369.994300][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.994416][ T43] ? trace_lock_release+0x10e/0x180 [ 369.994538][ T43] schedule+0xdf/0x210 [ 369.994629][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.994743][ T43] __mutex_lock+0x634/0xac0 [ 369.994862][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.994985][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.995103][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.995223][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.995339][ T43] rtnl_newlink+0x64b/0xa30 [ 369.995460][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.995575][ T43] ? find_held_lock+0x2c/0x110 [ 369.995696][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.995815][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.995930][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.996054][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.996176][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.996289][ T43] ? hlock_class+0x4e/0x130 [ 369.996411][ T43] ? mark_lock+0x38/0x3e0 [ 369.996499][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.996616][ T43] netlink_rcv_skb+0x130/0x360 [ 369.996737][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.996853][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.996980][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.997098][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.997217][ T43] netlink_unicast+0x44b/0x710 [ 369.997339][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.997455][ T43] ? find_held_lock+0x2c/0x110 [ 369.997576][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.997696][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.997815][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 369.997936][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.998057][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.998206][ T43] ? hlock_class+0x4e/0x130 [ 369.998329][ T43] ? validate_chain+0x130/0x9b0 [ 369.998448][ T43] ___sys_sendmsg+0xee/0x170 [ 369.998565][ T43] ? __pfx_validate_chain+0x10/0x10 [ 369.998685][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.998801][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.998921][ T43] ? find_held_lock+0x2c/0x110 [ 369.999041][ T43] ? __lock_release+0x103/0x460 [ 369.999155][ T43] ? __might_fault+0x11b/0x170 [ 369.999273][ T43] ? fdget+0x52/0x1e0 [ 369.999366][ T43] ? lock_acquire+0x32/0xc0 [ 369.999481][ T43] __sys_sendmsg+0xcd/0x170 [ 369.999594][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.999710][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.999832][ T43] do_syscall_64+0xc1/0x1d0 [ 369.999957][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 370.000105][ T43] RIP: 0033:0x7fa51b9aa7b7 [ 370.000227][ T43] RSP: 002b:00007ffd756e9428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 370.000408][ T43] RAX: ffffffffffffffda RBX: 00007ffd756e9b50 RCX: 00007fa51b9aa7b7 [ 370.000601][ T43] RDX: 0000000000000000 RSI: 00007ffd756e9490 RDI: 0000000000000005 [ 370.000778][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 370.000961][ T43] R10: 00007fa51b863708 R11: 0000000000000246 R12: 00007ffd756e9b68 [ 370.001134][ T43] R13: 000000006729f92c R14: 0000000000496600 R15: 00007ffd756e9578 [ 370.001319][ T43] [ 370.001408][ T43] INFO: lockdep is turned off. [ 492.868231][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.869022][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.869138][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.869329][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.869574][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.869733][ T43] Call Trace: [ 492.869823][ T43] [ 492.869887][ T43] __schedule+0xa19/0x1dc0 [ 492.870021][ T43] ? __pfx___schedule+0x10/0x10 [ 492.870139][ T43] ? __lock_release+0x103/0x460 [ 492.870257][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.870377][ T43] ? trace_lock_release+0x10e/0x180 [ 492.870501][ T43] schedule+0xdf/0x210 [ 492.870589][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.870708][ T43] __mutex_lock+0x634/0xac0 [ 492.870823][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.870939][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.871063][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.871182][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.871296][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.871417][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.871531][ T43] addrconf_verify_work+0x12/0x30 [ 492.871647][ T43] process_one_work+0xe55/0x16d0 [ 492.871788][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.871904][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.872030][ T43] ? assign_work+0x16c/0x240 [ 492.872147][ T43] worker_thread+0x58c/0xce0 [ 492.872265][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.872415][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.872529][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.872642][ T43] kthread+0x28a/0x350 [ 492.872731][ T43] ? __pfx_kthread+0x10/0x10 [ 492.872846][ T43] ret_from_fork+0x31/0x70 [ 492.872974][ T43] ? __pfx_kthread+0x10/0x10 [ 492.873090][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.873213][ T43] [ 492.873304][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.873442][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.873552][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.873739][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.873975][ T43] Call Trace: [ 492.874062][ T43] [ 492.874122][ T43] __schedule+0xa19/0x1dc0 [ 492.874246][ T43] ? __pfx___schedule+0x10/0x10 [ 492.874362][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.874479][ T43] ? trace_lock_release+0x10e/0x180 [ 492.874596][ T43] schedule+0xdf/0x210 [ 492.874686][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.874800][ T43] __mutex_lock+0x634/0xac0 [ 492.874916][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.875040][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.875157][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.875281][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.875401][ T43] rtnl_newlink+0x64b/0xa30 [ 492.875518][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.875631][ T43] ? find_held_lock+0x2c/0x110 [ 492.875751][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.875868][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.875987][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.876101][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.876222][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.876337][ T43] ? hlock_class+0x4e/0x130 [ 492.876451][ T43] ? mark_lock+0x38/0x3e0 [ 492.876540][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.876655][ T43] netlink_rcv_skb+0x130/0x360 [ 492.876774][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.876890][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.877016][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.877136][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.877255][ T43] netlink_unicast+0x44b/0x710 [ 492.877371][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.877486][ T43] ? find_held_lock+0x2c/0x110 [ 492.877604][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.877724][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.877843][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.877963][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.878087][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.878232][ T43] ? hlock_class+0x4e/0x130 [ 492.878350][ T43] ? validate_chain+0x130/0x9b0 [ 492.878466][ T43] ___sys_sendmsg+0xee/0x170 [ 492.878583][ T43] ? __pfx_validate_chain+0x10/0x10 [ 492.878700][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.878816][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.878933][ T43] ? find_held_lock+0x2c/0x110 [ 492.879062][ T43] ? __lock_release+0x103/0x460 [ 492.879177][ T43] ? __might_fault+0x11b/0x170 [ 492.879296][ T43] ? fdget+0x52/0x1e0 [ 492.879386][ T43] ? lock_acquire+0x32/0xc0 [ 492.879502][ T43] __sys_sendmsg+0xcd/0x170 [ 492.879616][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.879733][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.879856][ T43] do_syscall_64+0xc1/0x1d0 [ 492.879979][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.880128][ T43] RIP: 0033:0x7fa51b9aa7b7 [ 492.880249][ T43] RSP: 002b:00007ffd756e9428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.880424][ T43] RAX: ffffffffffffffda RBX: 00007ffd756e9b50 RCX: 00007fa51b9aa7b7 [ 492.880593][ T43] RDX: 0000000000000000 RSI: 00007ffd756e9490 RDI: 0000000000000005 [ 492.880764][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.880941][ T43] R10: 00007fa51b863708 R11: 0000000000000246 R12: 00007ffd756e9b68 [ 492.881142][ T43] R13: 000000006729f92c R14: 0000000000496600 R15: 00007ffd756e9578 [ 492.881321][ T43] [ 492.881409][ T43] INFO: lockdep is turned off. [ 615.748116][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.748515][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.748634][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.748864][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.749144][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.749317][ T43] Call Trace: [ 615.749406][ T43] [ 615.749471][ T43] __schedule+0xa19/0x1dc0 [ 615.749594][ T43] ? __pfx___schedule+0x10/0x10 [ 615.749710][ T43] ? __lock_release+0x103/0x460 [ 615.749832][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.749963][ T43] ? trace_lock_release+0x10e/0x180 [ 615.750080][ T43] schedule+0xdf/0x210 [ 615.750168][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.750285][ T43] __mutex_lock+0x634/0xac0 [ 615.750399][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.750512][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.750647][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.750775][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.750892][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.751015][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.751145][ T43] addrconf_verify_work+0x12/0x30 [ 615.751261][ T43] process_one_work+0xe55/0x16d0 [ 615.751384][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.751501][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.751634][ T43] ? assign_work+0x16c/0x240 [ 615.751754][ T43] worker_thread+0x58c/0xce0 [ 615.751874][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.752027][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.752143][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.752269][ T43] kthread+0x28a/0x350 [ 615.752360][ T43] ? __pfx_kthread+0x10/0x10 [ 615.752473][ T43] ret_from_fork+0x31/0x70 [ 615.752588][ T43] ? __pfx_kthread+0x10/0x10 [ 615.752706][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.752828][ T43] [ 615.752917][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.753058][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.753165][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.753351][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.753582][ T43] Call Trace: [ 615.753667][ T43] [ 615.753726][ T43] __schedule+0xa19/0x1dc0 [ 615.753844][ T43] ? __pfx___schedule+0x10/0x10 [ 615.753964][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.754081][ T43] ? trace_lock_release+0x10e/0x180 [ 615.754195][ T43] schedule+0xdf/0x210 [ 615.754285][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.754401][ T43] __mutex_lock+0x634/0xac0 [ 615.754520][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.754635][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.754755][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.754875][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.754999][ T43] rtnl_newlink+0x64b/0xa30 [ 615.755114][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.755228][ T43] ? find_held_lock+0x2c/0x110 [ 615.755345][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.755463][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.755582][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.755695][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.755810][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.755924][ T43] ? hlock_class+0x4e/0x130 [ 615.756043][ T43] ? mark_lock+0x38/0x3e0 [ 615.756131][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.756245][ T43] netlink_rcv_skb+0x130/0x360 [ 615.756362][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.756480][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.756599][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.756713][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.756828][ T43] netlink_unicast+0x44b/0x710 [ 615.756954][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.757068][ T43] ? find_held_lock+0x2c/0x110 [ 615.757186][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.757302][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.757421][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.757536][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.757649][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.757792][ T43] ? hlock_class+0x4e/0x130 [ 615.757906][ T43] ? validate_chain+0x130/0x9b0 [ 615.758027][ T43] ___sys_sendmsg+0xee/0x170 [ 615.758142][ T43] ? __pfx_validate_chain+0x10/0x10 [ 615.758258][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.758376][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.758491][ T43] ? find_held_lock+0x2c/0x110 [ 615.758607][ T43] ? __lock_release+0x103/0x460 [ 615.758721][ T43] ? __might_fault+0x11b/0x170 [ 615.758838][ T43] ? fdget+0x52/0x1e0 [ 615.758925][ T43] ? lock_acquire+0x32/0xc0 [ 615.759043][ T43] __sys_sendmsg+0xcd/0x170 [ 615.759159][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.759275][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.759403][ T43] do_syscall_64+0xc1/0x1d0 [ 615.759520][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.759663][ T43] RIP: 0033:0x7fa51b9aa7b7 [ 615.759787][ T43] RSP: 002b:00007ffd756e9428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.759962][ T43] RAX: ffffffffffffffda RBX: 00007ffd756e9b50 RCX: 00007fa51b9aa7b7 [ 615.760131][ T43] RDX: 0000000000000000 RSI: 00007ffd756e9490 RDI: 0000000000000005 [ 615.760303][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.760488][ T43] R10: 00007fa51b863708 R11: 0000000000000246 R12: 00007ffd756e9b68 [ 615.760654][ T43] R13: 000000006729f92c R14: 0000000000496600 R15: 00007ffd756e9578 [ 615.760826][ T43] [ 615.760911][ T43] INFO: lockdep is turned off. [ 738.628112][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.628413][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.628520][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.628702][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.628930][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.629110][ T43] Call Trace: [ 738.629195][ T43] [ 738.629267][ T43] __schedule+0xa19/0x1dc0 [ 738.629386][ T43] ? __pfx___schedule+0x10/0x10 [ 738.629501][ T43] ? __lock_release+0x103/0x460 [ 738.629616][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.629732][ T43] ? trace_lock_release+0x10e/0x180 [ 738.629846][ T43] schedule+0xdf/0x210 [ 738.629932][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.630057][ T43] __mutex_lock+0x634/0xac0 [ 738.630171][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.630287][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.630408][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.630522][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.630632][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.630745][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.630857][ T43] addrconf_verify_work+0x12/0x30 [ 738.630977][ T43] process_one_work+0xe55/0x16d0 [ 738.631099][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.631211][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.631324][ T43] ? assign_work+0x16c/0x240 [ 738.631436][ T43] worker_thread+0x58c/0xce0 [ 738.631549][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.631689][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.631800][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.631909][ T43] kthread+0x28a/0x350 [ 738.632008][ T43] ? __pfx_kthread+0x10/0x10 [ 738.632120][ T43] ret_from_fork+0x31/0x70 [ 738.632231][ T43] ? __pfx_kthread+0x10/0x10 [ 738.632340][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.632457][ T43] [ 738.632543][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.632672][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.632776][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.632964][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.633185][ T43] Call Trace: [ 738.633267][ T43] [ 738.633325][ T43] __schedule+0xa19/0x1dc0 [ 738.633438][ T43] ? __pfx___schedule+0x10/0x10 [ 738.633551][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.633663][ T43] ? trace_lock_release+0x10e/0x180 [ 738.633774][ T43] schedule+0xdf/0x210 [ 738.633865][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.633986][ T43] __mutex_lock+0x634/0xac0 [ 738.634100][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.634212][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.634324][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.634441][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.634555][ T43] rtnl_newlink+0x64b/0xa30 [ 738.634667][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.634781][ T43] ? find_held_lock+0x2c/0x110 [ 738.634895][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.635012][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.635122][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.635232][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.635345][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.635456][ T43] ? hlock_class+0x4e/0x130 [ 738.635567][ T43] ? mark_lock+0x38/0x3e0 [ 738.635652][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.635767][ T43] netlink_rcv_skb+0x130/0x360 [ 738.635883][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.636001][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.636117][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.636229][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.636343][ T43] netlink_unicast+0x44b/0x710 [ 738.636455][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.636570][ T43] ? find_held_lock+0x2c/0x110 [ 738.636685][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.636800][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.636913][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 738.637031][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.637141][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.637282][ T43] ? hlock_class+0x4e/0x130 [ 738.637394][ T43] ? validate_chain+0x130/0x9b0 [ 738.637506][ T43] ___sys_sendmsg+0xee/0x170 [ 738.637620][ T43] ? __pfx_validate_chain+0x10/0x10 [ 738.637734][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.637846][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.637963][ T43] ? find_held_lock+0x2c/0x110 [ 738.638074][ T43] ? __lock_release+0x103/0x460 [ 738.638183][ T43] ? __might_fault+0x11b/0x170 [ 738.638296][ T43] ? fdget+0x52/0x1e0 [ 738.638381][ T43] ? lock_acquire+0x32/0xc0 [ 738.638495][ T43] __sys_sendmsg+0xcd/0x170 [ 738.638605][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.638718][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.638835][ T43] do_syscall_64+0xc1/0x1d0 [ 738.638955][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.639093][ T43] RIP: 0033:0x7fa51b9aa7b7 [ 738.639211][ T43] RSP: 002b:00007ffd756e9428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.639383][ T43] RAX: ffffffffffffffda RBX: 00007ffd756e9b50 RCX: 00007fa51b9aa7b7 [ 738.639550][ T43] RDX: 0000000000000000 RSI: 00007ffd756e9490 RDI: 0000000000000005 [ 738.639715][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.639881][ T43] R10: 00007fa51b863708 R11: 0000000000000246 R12: 00007ffd756e9b68 [ 738.640049][ T43] R13: 000000006729f92c R14: 0000000000496600 R15: 00007ffd756e9578 [ 738.640223][ T43] [ 738.640307][ T43] INFO: lockdep is turned off. [ 861.508071][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.508410][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.508518][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.508699][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.508930][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.509100][ T43] Call Trace: [ 861.509186][ T43] [ 861.509247][ T43] __schedule+0xa19/0x1dc0 [ 861.509364][ T43] ? __pfx___schedule+0x10/0x10 [ 861.509477][ T43] ? __lock_release+0x103/0x460 [ 861.509606][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.509722][ T43] ? trace_lock_release+0x10e/0x180 [ 861.509835][ T43] schedule+0xdf/0x210 [ 861.509924][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.510050][ T43] __mutex_lock+0x634/0xac0 [ 861.510163][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.510273][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.510385][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.510500][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.510609][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.510720][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.510834][ T43] addrconf_verify_work+0x12/0x30 [ 861.510954][ T43] process_one_work+0xe55/0x16d0 [ 861.511069][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.511180][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.511291][ T43] ? assign_work+0x16c/0x240 [ 861.511403][ T43] worker_thread+0x58c/0xce0 [ 861.511516][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.511654][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.511767][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.511876][ T43] kthread+0x28a/0x350 [ 861.511970][ T43] ? __pfx_kthread+0x10/0x10 [ 861.512169][ T43] ret_from_fork+0x31/0x70 [ 861.512283][ T43] ? __pfx_kthread+0x10/0x10 [ 861.512400][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.512518][ T43] [ 861.512602][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.512791][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr