[ 32.304265][ T266] [ 32.304373][ T266] ===================================== [ 32.304506][ T266] WARNING: bad unlock balance detected! [ 32.304632][ T266] 6.12.0-rc5-virtme #1 Not tainted [ 32.304758][ T266] ------------------------------------- [ 32.304881][ T266] ip/266 is trying to release lock (rtnl_mutex) at: [ 32.305053][ T266] [] __rtnl_unlock+0x69/0xf0 [ 32.305223][ T266] but there are no more locks to release! [ 32.305354][ T266] [ 32.305354][ T266] other info that might help us debug this: [ 32.305541][ T266] no locks held by ip/266. [ 32.305672][ T266] [ 32.305672][ T266] stack backtrace: [ 32.305831][ T266] CPU: 3 UID: 0 PID: 266 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 32.306029][ T266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.306321][ T266] Call Trace: [ 32.306431][ T266] [ 32.306500][ T266] dump_stack_lvl+0x82/0xd0 [ 32.306634][ T266] ? __rtnl_unlock+0x69/0xf0 [ 32.306794][ T266] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 32.306927][ T266] __lock_release+0x2f7/0x460 [ 32.307056][ T266] ? __pfx___lock_release+0x10/0x10 [ 32.307185][ T266] ? __rtnl_unlock+0x69/0xf0 [ 32.307317][ T266] lock_release+0xd7/0x140 [ 32.307445][ T266] __mutex_unlock_slowpath+0x8f/0x3b0 [ 32.307578][ T266] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 32.307706][ T266] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 32.307868][ T266] ? rtnl_link_ops_get+0x187/0x220 [ 32.307996][ T266] __rtnl_unlock+0x69/0xf0 [ 32.308124][ T266] rtnl_newlink+0x7fd/0xa30 [ 32.308253][ T266] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.308394][ T266] ? find_held_lock+0x2c/0x110 [ 32.308526][ T266] ? __lock_release+0x103/0x460 [ 32.308658][ T266] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 32.308785][ T266] ? __pfx___lock_release+0x10/0x10 [ 32.308915][ T266] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 32.309044][ T266] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.309172][ T266] rtnetlink_rcv_msg+0x712/0xc10 [ 32.309302][ T266] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.309429][ T266] ? hlock_class+0x4e/0x130 [ 32.309558][ T266] ? mark_lock+0x38/0x3e0 [ 32.309659][ T266] ? __lock_acquire+0xb3f/0x1580 [ 32.309789][ T266] netlink_rcv_skb+0x130/0x360 [ 32.309920][ T266] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.310049][ T266] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.310183][ T266] ? netlink_deliver_tap+0x13e/0x340 [ 32.310312][ T266] ? netlink_deliver_tap+0xc3/0x340 [ 32.310440][ T266] netlink_unicast+0x44b/0x710 [ 32.310570][ T266] ? __pfx_netlink_unicast+0x10/0x10 [ 32.310780][ T266] ? find_held_lock+0x2c/0x110 [ 32.310908][ T266] ? __lock_release+0x103/0x460 [ 32.311039][ T266] netlink_sendmsg+0x723/0xbe0 [ 32.311169][ T266] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.311298][ T266] ? _copy_from_user+0x55/0xa0 [ 32.311429][ T266] ____sys_sendmsg+0x7ac/0xa10 [ 32.311559][ T266] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.311685][ T266] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.311918][ T266] ? __pfx_validate_chain+0x10/0x10 [ 32.312044][ T266] ? hlock_class+0x4e/0x130 [ 32.312174][ T266] ___sys_sendmsg+0xee/0x170 [ 32.312305][ T266] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.312443][ T266] ? __lock_acquire+0xb3f/0x1580 [ 32.312641][ T266] ? find_held_lock+0x2c/0x110 [ 32.312778][ T266] ? __lock_release+0x103/0x460 [ 32.312906][ T266] ? __might_fault+0x11b/0x170 [ 32.313035][ T266] ? __pfx___lock_release+0x10/0x10 [ 32.313235][ T266] ? trace_lock_acquire+0x14d/0x1f0 [ 32.313363][ T266] ? __might_fault+0xc3/0x170 [ 32.313492][ T266] ? lock_acquire+0x32/0xc0 [ 32.313621][ T266] ? fdget+0x52/0x1e0 [ 32.313793][ T266] __sys_sendmsg+0xcd/0x170 [ 32.313923][ T266] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.314056][ T266] ? rseq_update_cpu_node_id+0xe6/0x140 [ 32.314186][ T266] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 32.314355][ T266] do_syscall_64+0xc1/0x1d0 [ 32.314489][ T266] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.314652][ T266] RIP: 0033:0x7ff5080c47b7 [ 32.314789][ T266] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 32.315392][ T266] RSP: 002b:00007ffc2d7b7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.315592][ T266] RAX: ffffffffffffffda RBX: 00007ffc2d7b8390 RCX: 00007ff5080c47b7 [ 32.315858][ T266] RDX: 0000000000000000 RSI: 00007ffc2d7b7cd0 RDI: 0000000000000005 [ 32.316050][ T266] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffc2d7b6a40 [ 32.316242][ T266] R10: 00007ff507f7d708 R11: 0000000000000246 R12: 00007ffc2d7b83b8 [ 32.316459][ T266] R13: 00000000672a071d R14: 0000000000496600 R15: 00007ffc2d7b7dc0 [ 32.316654][ T266] [ 247.071972][ T44] INFO: task ip:266 blocked for more than 122 seconds. [ 247.072603][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 247.072838][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.073041][ T44] task:ip state:D stack:25520 pid:266 tgid:266 ppid:245 flags:0x00004002 [ 247.073287][ T44] Call Trace: [ 247.073381][ T44] [ 247.073452][ T44] __schedule+0xa19/0x1dc0 [ 247.073584][ T44] ? __pfx___schedule+0x10/0x10 [ 247.073722][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.073848][ T44] ? trace_lock_release+0x10e/0x180 [ 247.073969][ T44] schedule+0xdf/0x210 [ 247.074071][ T44] schedule_preempt_disabled+0x15/0x30 [ 247.074187][ T44] __mutex_lock+0x634/0xac0 [ 247.074329][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.074446][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 247.074564][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.074681][ T44] ? rtnl_newlink+0x64b/0xa30 [ 247.074799][ T44] rtnl_newlink+0x64b/0xa30 [ 247.074917][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.075052][ T44] ? find_held_lock+0x2c/0x110 [ 247.075191][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.075319][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.075450][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.075586][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 247.075714][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.075835][ T44] ? hlock_class+0x4e/0x130 [ 247.075954][ T44] ? mark_lock+0x38/0x3e0 [ 247.076050][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.076169][ T44] netlink_rcv_skb+0x130/0x360 [ 247.076309][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.076452][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.076578][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 247.076721][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 247.076872][ T44] netlink_unicast+0x44b/0x710 [ 247.076990][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 247.077107][ T44] ? find_held_lock+0x2c/0x110 [ 247.077226][ T44] ? __lock_release+0x103/0x460 [ 247.077343][ T44] netlink_sendmsg+0x723/0xbe0 [ 247.077475][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.077588][ T44] ? _copy_from_user+0x55/0xa0 [ 247.077710][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 247.077824][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.077936][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.078077][ T44] ? __pfx_validate_chain+0x10/0x10 [ 247.078191][ T44] ? hlock_class+0x4e/0x130 [ 247.078304][ T44] ___sys_sendmsg+0xee/0x170 [ 247.078421][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.078535][ T44] ? __lock_acquire+0xb3f/0x1580 [ 247.078651][ T44] ? find_held_lock+0x2c/0x110 [ 247.078770][ T44] ? __lock_release+0x103/0x460 [ 247.078881][ T44] ? __might_fault+0x11b/0x170 [ 247.078997][ T44] ? __pfx___lock_release+0x10/0x10 [ 247.079109][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 247.079221][ T44] ? __might_fault+0xc3/0x170 [ 247.079337][ T44] ? lock_acquire+0x32/0xc0 [ 247.079449][ T44] ? fdget+0x52/0x1e0 [ 247.079540][ T44] __sys_sendmsg+0xcd/0x170 [ 247.079655][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.079772][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.079888][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.080033][ T44] do_syscall_64+0xc1/0x1d0 [ 247.080148][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.080293][ T44] RIP: 0033:0x7ff5080c47b7 [ 247.080411][ T44] RSP: 002b:00007ffc2d7b7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.080583][ T44] RAX: ffffffffffffffda RBX: 00007ffc2d7b8390 RCX: 00007ff5080c47b7 [ 247.080762][ T44] RDX: 0000000000000000 RSI: 00007ffc2d7b7cd0 RDI: 0000000000000005 [ 247.080960][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffc2d7b6a40 [ 247.081143][ T44] R10: 00007ff507f7d708 R11: 0000000000000246 R12: 00007ffc2d7b83b8 [ 247.081318][ T44] R13: 00000000672a071d R14: 0000000000496600 R15: 00007ffc2d7b7dc0 [ 247.081498][ T44] [ 247.081589][ T44] INFO: lockdep is turned off. [ 369.951907][ T44] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.952616][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.952753][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.952982][ T44] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.953219][ T44] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.953372][ T44] Call Trace: [ 369.953476][ T44] [ 369.953540][ T44] __schedule+0xa19/0x1dc0 [ 369.953661][ T44] ? __pfx___schedule+0x10/0x10 [ 369.953786][ T44] ? __lock_release+0x103/0x460 [ 369.953918][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.954055][ T44] ? trace_lock_release+0x10e/0x180 [ 369.954172][ T44] schedule+0xdf/0x210 [ 369.954260][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.954378][ T44] __mutex_lock+0x634/0xac0 [ 369.954493][ T44] ? do_raw_spin_unlock+0x58/0x220 [ 369.954609][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.954741][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.954863][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.954979][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.955114][ T44] ? addrconf_verify_work+0x12/0x30 [ 369.955233][ T44] addrconf_verify_work+0x12/0x30 [ 369.955351][ T44] process_one_work+0xe55/0x16d0 [ 369.955477][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.955594][ T44] ? __pfx_process_one_work+0x10/0x10 [ 369.955721][ T44] ? assign_work+0x16c/0x240 [ 369.955845][ T44] worker_thread+0x58c/0xce0 [ 369.955967][ T44] ? __pfx_worker_thread+0x10/0x10 [ 369.956083][ T44] kthread+0x28a/0x350 [ 369.956184][ T44] ? __pfx_kthread+0x10/0x10 [ 369.956309][ T44] ret_from_fork+0x31/0x70 [ 369.956419][ T44] ? __pfx_kthread+0x10/0x10 [ 369.956528][ T44] ret_from_fork_asm+0x1a/0x30 [ 369.956641][ T44] [ 369.956753][ T44] INFO: task ip:266 blocked for more than 245 seconds. [ 369.956921][ T44] Not tainted 6.12.0-rc5-virtme #1 [ 369.957030][ T44] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.957213][ T44] task:ip state:D stack:25520 pid:266 tgid:266 ppid:245 flags:0x00004002 [ 369.957449][ T44] Call Trace: [ 369.957532][ T44] [ 369.957590][ T44] __schedule+0xa19/0x1dc0 [ 369.957713][ T44] ? __pfx___schedule+0x10/0x10 [ 369.957828][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.957941][ T44] ? trace_lock_release+0x10e/0x180 [ 369.958051][ T44] schedule+0xdf/0x210 [ 369.958135][ T44] schedule_preempt_disabled+0x15/0x30 [ 369.958243][ T44] __mutex_lock+0x634/0xac0 [ 369.958353][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.958465][ T44] ? __pfx___mutex_lock+0x10/0x10 [ 369.958576][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.958698][ T44] ? rtnl_newlink+0x64b/0xa30 [ 369.958808][ T44] rtnl_newlink+0x64b/0xa30 [ 369.958920][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.959029][ T44] ? find_held_lock+0x2c/0x110 [ 369.959139][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.959250][ T44] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.959360][ T44] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.959469][ T44] rtnetlink_rcv_msg+0x712/0xc10 [ 369.959583][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.959700][ T44] ? hlock_class+0x4e/0x130 [ 369.959835][ T44] ? mark_lock+0x38/0x3e0 [ 369.959926][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.960041][ T44] netlink_rcv_skb+0x130/0x360 [ 369.960158][ T44] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.960273][ T44] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.960401][ T44] ? netlink_deliver_tap+0x13e/0x340 [ 369.960513][ T44] ? netlink_deliver_tap+0xc3/0x340 [ 369.960622][ T44] netlink_unicast+0x44b/0x710 [ 369.960745][ T44] ? __pfx_netlink_unicast+0x10/0x10 [ 369.960886][ T44] ? find_held_lock+0x2c/0x110 [ 369.961001][ T44] ? __lock_release+0x103/0x460 [ 369.961117][ T44] netlink_sendmsg+0x723/0xbe0 [ 369.961233][ T44] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.961348][ T44] ? _copy_from_user+0x55/0xa0 [ 369.961468][ T44] ____sys_sendmsg+0x7ac/0xa10 [ 369.961588][ T44] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.961708][ T44] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.961852][ T44] ? __pfx_validate_chain+0x10/0x10 [ 369.961967][ T44] ? hlock_class+0x4e/0x130 [ 369.962090][ T44] ___sys_sendmsg+0xee/0x170 [ 369.962200][ T44] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.962308][ T44] ? __lock_acquire+0xb3f/0x1580 [ 369.962422][ T44] ? find_held_lock+0x2c/0x110 [ 369.962534][ T44] ? __lock_release+0x103/0x460 [ 369.962641][ T44] ? __might_fault+0x11b/0x170 [ 369.962758][ T44] ? __pfx___lock_release+0x10/0x10 [ 369.962869][ T44] ? trace_lock_acquire+0x14d/0x1f0 [ 369.962977][ T44] ? __might_fault+0xc3/0x170 [ 369.963085][ T44] ? lock_acquire+0x32/0xc0 [ 369.963198][ T44] ? fdget+0x52/0x1e0 [ 369.963299][ T44] __sys_sendmsg+0xcd/0x170 [ 369.963412][ T44] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.963522][ T44] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.963635][ T44] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.963780][ T44] do_syscall_64+0xc1/0x1d0 [ 369.963916][ T44] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.964066][ T44] RIP: 0033:0x7ff5080c47b7 [ 369.964187][ T44] RSP: 002b:00007ffc2d7b7c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.964364][ T44] RAX: ffffffffffffffda RBX: 00007ffc2d7b8390 RCX: 00007ff5080c47b7 [ 369.964535][ T44] RDX: 0000000000000000 RSI: 00007ffc2d7b7cd0 RDI: 0000000000000005 [ 369.964721][ T44] RBP: 0000000000000005 R08: 000000000000006c R09: 00007ffc2d7b6a40 [ 369.964913][ T44] R10: 00007ff507f7d708 R11: 0000000000000246 R12: 00007ffc2d7b83b8 [ 369.965095][ T44] R13: 00000000672a071d R14: 0000000000496600 R15: 00007ffc2d7b7dc0 [ 369.965270][ T44] [ 369.965359][ T44] INFO: lockdep is turned off. HARD STOP (396.980733) WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr