[ 27.279648][ T234] [ 27.279745][ T234] ===================================== [ 27.279879][ T234] WARNING: bad unlock balance detected! [ 27.280010][ T234] 6.12.0-rc5-virtme #1 Not tainted [ 27.280140][ T234] ------------------------------------- [ 27.280273][ T234] bench-lookups_i/234 is trying to release lock (rtnl_mutex) at: [ 27.280467][ T234] [] __rtnl_unlock+0x69/0xf0 [ 27.280633][ T234] but there are no more locks to release! [ 27.280765][ T234] [ 27.280765][ T234] other info that might help us debug this: [ 27.280953][ T234] no locks held by bench-lookups_i/234. [ 27.281081][ T234] [ 27.281081][ T234] stack backtrace: [ 27.281242][ T234] CPU: 2 UID: 0 PID: 234 Comm: bench-lookups_i Not tainted 6.12.0-rc5-virtme #1 [ 27.281470][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.281751][ T234] Call Trace: [ 27.281856][ T234] [ 27.281924][ T234] dump_stack_lvl+0x82/0xd0 [ 27.282058][ T234] ? __rtnl_unlock+0x69/0xf0 [ 27.282194][ T234] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 27.282327][ T234] __lock_release+0x2f7/0x460 [ 27.282459][ T234] ? __pfx___lock_release+0x10/0x10 [ 27.282589][ T234] ? __rtnl_unlock+0x69/0xf0 [ 27.282715][ T234] lock_release+0xd7/0x140 [ 27.282849][ T234] __mutex_unlock_slowpath+0x8f/0x3b0 [ 27.283002][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 27.283132][ T234] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 27.283291][ T234] ? rtnl_link_ops_get+0x187/0x220 [ 27.283419][ T234] __rtnl_unlock+0x69/0xf0 [ 27.283548][ T234] rtnl_newlink+0x7fd/0xa30 [ 27.283680][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.283814][ T234] ? find_held_lock+0x2c/0x110 [ 27.283995][ T234] ? __lock_release+0x103/0x460 [ 27.284126][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.284257][ T234] ? __pfx___lock_release+0x10/0x10 [ 27.284386][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.284514][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.284645][ T234] rtnetlink_rcv_msg+0x712/0xc10 [ 27.284774][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.284902][ T234] ? hlock_class+0x4e/0x130 [ 27.285030][ T234] ? mark_lock+0x38/0x3e0 [ 27.285131][ T234] ? __lock_acquire+0xb3f/0x1580 [ 27.285262][ T234] netlink_rcv_skb+0x130/0x360 [ 27.285392][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.285519][ T234] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 27.285649][ T234] ? netlink_deliver_tap+0x13e/0x340 [ 27.285779][ T234] ? netlink_deliver_tap+0xc3/0x340 [ 27.285918][ T234] netlink_unicast+0x44b/0x710 [ 27.286049][ T234] ? __pfx_netlink_unicast+0x10/0x10 [ 27.286176][ T234] ? netlink_autobind.isra.0+0xa5/0x270 [ 27.286305][ T234] ? netlink_autobind.isra.0+0x18a/0x270 [ 27.286440][ T234] netlink_sendmsg+0x723/0xbe0 [ 27.286575][ T234] ? __pfx_netlink_sendmsg+0x10/0x10 [ 27.286701][ T234] ? fdget+0x52/0x1e0 [ 27.286799][ T234] __sys_sendto+0x377/0x400 [ 27.286928][ T234] ? __pfx___sys_sendto+0x10/0x10 [ 27.287055][ T234] ? find_held_lock+0x2c/0x110 [ 27.287183][ T234] ? __might_fault+0xc3/0x170 [ 27.287311][ T234] ? lock_acquire+0x32/0xc0 [ 27.287436][ T234] ? trace_rseq_update+0xe2/0x140 [ 27.287573][ T234] ? rseq_update_cpu_node_id+0xe6/0x140 [ 27.287701][ T234] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 27.287856][ T234] ? do_user_addr_fault+0x374/0xe30 [ 27.287984][ T234] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 27.288143][ T234] __x64_sys_sendto+0xe0/0x1c0 [ 27.288269][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 27.288426][ T234] do_syscall_64+0xc1/0x1d0 [ 27.288558][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 27.288717][ T234] RIP: 0033:0x7faa32276700 [ 27.288868][ T234] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 [ 27.289329][ T234] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 27.289522][ T234] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700 [ 27.289718][ T234] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008 [ 27.289906][ T234] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000 [ 27.290095][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 27.290286][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 27.290483][ T234] [ 247.101750][ T43] INFO: task bench-lookups_i:234 blocked for more than 122 seconds. [ 247.102081][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.102202][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.102399][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004002 [ 247.102645][ T43] Call Trace: [ 247.102737][ T43] [ 247.102806][ T43] __schedule+0xa19/0x1dc0 [ 247.102936][ T43] ? __pfx___schedule+0x10/0x10 [ 247.103055][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.103176][ T43] ? trace_lock_release+0x10e/0x180 [ 247.103294][ T43] schedule+0xdf/0x210 [ 247.103383][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.103500][ T43] __mutex_lock+0x634/0xac0 [ 247.103627][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.103751][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.103870][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.103989][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.104103][ T43] rtnl_newlink+0x64b/0xa30 [ 247.104218][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.104336][ T43] ? find_held_lock+0x2c/0x110 [ 247.104456][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.104577][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.104700][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.104816][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.104933][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.105045][ T43] ? hlock_class+0x4e/0x130 [ 247.105176][ T43] ? mark_lock+0x38/0x3e0 [ 247.105267][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.105383][ T43] netlink_rcv_skb+0x130/0x360 [ 247.105498][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.105611][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.105739][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.105858][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.105972][ T43] netlink_unicast+0x44b/0x710 [ 247.106087][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.106205][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 247.106326][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 247.106439][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.106551][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.106676][ T43] ? fdget+0x52/0x1e0 [ 247.106773][ T43] __sys_sendto+0x377/0x400 [ 247.106893][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 247.107007][ T43] ? find_held_lock+0x2c/0x110 [ 247.107121][ T43] ? __might_fault+0xc3/0x170 [ 247.107234][ T43] ? lock_acquire+0x32/0xc0 [ 247.107347][ T43] ? trace_rseq_update+0xe2/0x140 [ 247.107467][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.107582][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 247.107730][ T43] ? do_user_addr_fault+0x374/0xe30 [ 247.107847][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.107991][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 247.108103][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 247.108244][ T43] do_syscall_64+0xc1/0x1d0 [ 247.108364][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.108508][ T43] RIP: 0033:0x7faa32276700 [ 247.108633][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.108808][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700 [ 247.108977][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008 [ 247.109149][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000 [ 247.109318][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 247.109484][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 247.109658][ T43] [ 247.109751][ T43] INFO: lockdep is turned off. [ 369.981713][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.981997][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.982109][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.982299][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.982530][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.982703][ T43] Call Trace: [ 369.982925][ T43] [ 369.982988][ T43] __schedule+0xa19/0x1dc0 [ 369.983112][ T43] ? __pfx___schedule+0x10/0x10 [ 369.983227][ T43] ? __lock_release+0x103/0x460 [ 369.983341][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.983457][ T43] ? trace_lock_release+0x10e/0x180 [ 369.983573][ T43] schedule+0xdf/0x210 [ 369.983672][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.983785][ T43] __mutex_lock+0x634/0xac0 [ 369.983908][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.984022][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.984132][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.984244][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.984368][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.984482][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.984592][ T43] addrconf_verify_work+0x12/0x30 [ 369.984708][ T43] process_one_work+0xe55/0x16d0 [ 369.984831][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.984941][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.985054][ T43] ? assign_work+0x16c/0x240 [ 369.985169][ T43] worker_thread+0x58c/0xce0 [ 369.985281][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.985421][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.985531][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.985653][ T43] kthread+0x28a/0x350 [ 369.985739][ T43] ? __pfx_kthread+0x10/0x10 [ 369.985854][ T43] ret_from_fork+0x31/0x70 [ 369.985968][ T43] ? __pfx_kthread+0x10/0x10 [ 369.986079][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.986195][ T43] [ 369.986290][ T43] INFO: task bench-lookups_i:234 blocked for more than 245 seconds. [ 369.986444][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.986550][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.986746][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 369.986966][ T43] Call Trace: [ 369.987048][ T43] [ 369.987106][ T43] __schedule+0xa19/0x1dc0 [ 369.987222][ T43] ? __pfx___schedule+0x10/0x10 [ 369.987334][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.987446][ T43] ? trace_lock_release+0x10e/0x180 [ 369.987562][ T43] schedule+0xdf/0x210 [ 369.987653][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.987778][ T43] __mutex_lock+0x634/0xac0 [ 369.987891][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.988009][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.988124][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.988241][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.988352][ T43] rtnl_newlink+0x64b/0xa30 [ 369.988468][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.988582][ T43] ? find_held_lock+0x2c/0x110 [ 369.988706][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.988821][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.988932][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.989043][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.989156][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.989269][ T43] ? hlock_class+0x4e/0x130 [ 369.989382][ T43] ? mark_lock+0x38/0x3e0 [ 369.989473][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.989585][ T43] netlink_rcv_skb+0x130/0x360 [ 369.989711][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.989823][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.989939][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.990051][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.990164][ T43] netlink_unicast+0x44b/0x710 [ 369.990276][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.990391][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 369.990505][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 369.990633][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.990751][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.990862][ T43] ? fdget+0x52/0x1e0 [ 369.990951][ T43] __sys_sendto+0x377/0x400 [ 369.991067][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 369.991180][ T43] ? find_held_lock+0x2c/0x110 [ 369.991300][ T43] ? __might_fault+0xc3/0x170 [ 369.991412][ T43] ? lock_acquire+0x32/0xc0 [ 369.991522][ T43] ? trace_rseq_update+0xe2/0x140 [ 369.991644][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.991758][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 369.991896][ T43] ? do_user_addr_fault+0x374/0xe30 [ 369.992008][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.992149][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 369.992265][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.992409][ T43] do_syscall_64+0xc1/0x1d0 [ 369.992523][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.992672][ T43] RIP: 0033:0x7faa32276700 [ 369.992788][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.992957][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700 [ 369.993128][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008 [ 369.993293][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000 [ 369.993459][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 369.993630][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 369.993800][ T43] [ 369.993884][ T43] INFO: lockdep is turned off. [ 492.861777][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.862177][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.862301][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.862510][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.862793][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.862970][ T43] Call Trace: [ 492.863080][ T43] [ 492.863153][ T43] __schedule+0xa19/0x1dc0 [ 492.863291][ T43] ? __pfx___schedule+0x10/0x10 [ 492.863421][ T43] ? __lock_release+0x103/0x460 [ 492.863563][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.863710][ T43] ? trace_lock_release+0x10e/0x180 [ 492.863839][ T43] schedule+0xdf/0x210 [ 492.863935][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.864061][ T43] __mutex_lock+0x634/0xac0 [ 492.864192][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.864320][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.864447][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.864572][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.864710][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.864837][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.864962][ T43] addrconf_verify_work+0x12/0x30 [ 492.865093][ T43] process_one_work+0xe55/0x16d0 [ 492.865222][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.865346][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.865471][ T43] ? assign_work+0x16c/0x240 [ 492.865600][ T43] worker_thread+0x58c/0xce0 [ 492.865733][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.865892][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.866016][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.866140][ T43] kthread+0x28a/0x350 [ 492.866234][ T43] ? __pfx_kthread+0x10/0x10 [ 492.866361][ T43] ret_from_fork+0x31/0x70 [ 492.866488][ T43] ? __pfx_kthread+0x10/0x10 [ 492.866639][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.866776][ T43] [ 492.866877][ T43] INFO: task bench-lookups_i:234 blocked for more than 368 seconds. [ 492.867052][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.867176][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.867377][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 492.867640][ T43] Call Trace: [ 492.867737][ T43] [ 492.867803][ T43] __schedule+0xa19/0x1dc0 [ 492.867937][ T43] ? __pfx___schedule+0x10/0x10 [ 492.868068][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.868196][ T43] ? trace_lock_release+0x10e/0x180 [ 492.868325][ T43] schedule+0xdf/0x210 [ 492.868420][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.868545][ T43] __mutex_lock+0x634/0xac0 [ 492.868680][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.868810][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.868941][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.869075][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.869201][ T43] rtnl_newlink+0x64b/0xa30 [ 492.869336][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.869460][ T43] ? find_held_lock+0x2c/0x110 [ 492.869596][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.869731][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.869859][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.869990][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.870118][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.870246][ T43] ? hlock_class+0x4e/0x130 [ 492.870379][ T43] ? mark_lock+0x38/0x3e0 [ 492.870478][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.870605][ T43] netlink_rcv_skb+0x130/0x360 [ 492.870752][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.870879][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.871008][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.871139][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.871265][ T43] netlink_unicast+0x44b/0x710 [ 492.871393][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.871521][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 492.871654][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 492.871780][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.871910][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.872035][ T43] ? fdget+0x52/0x1e0 [ 492.872138][ T43] __sys_sendto+0x377/0x400 [ 492.872268][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.872402][ T43] ? find_held_lock+0x2c/0x110 [ 492.872532][ T43] ? __might_fault+0xc3/0x170 [ 492.872667][ T43] ? lock_acquire+0x32/0xc0 [ 492.872792][ T43] ? trace_rseq_update+0xe2/0x140 [ 492.872923][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.873050][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 492.873207][ T43] ? do_user_addr_fault+0x374/0xe30 [ 492.873336][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.873498][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.873634][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.873787][ T43] do_syscall_64+0xc1/0x1d0 [ 492.873913][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.874076][ T43] RIP: 0033:0x7faa32276700 [ 492.874209][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.874400][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700 [ 492.874596][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008 [ 492.874800][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000 [ 492.874990][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 492.875182][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 492.875372][ T43] [ 492.875465][ T43] INFO: lockdep is turned off. [ 615.741813][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.742163][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.742286][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.742493][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.742800][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.742980][ T43] Call Trace: [ 615.743076][ T43] [ 615.743147][ T43] __schedule+0xa19/0x1dc0 [ 615.743281][ T43] ? __pfx___schedule+0x10/0x10 [ 615.743406][ T43] ? __lock_release+0x103/0x460 [ 615.743536][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.743676][ T43] ? trace_lock_release+0x10e/0x180 [ 615.743800][ T43] schedule+0xdf/0x210 [ 615.743896][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.744024][ T43] __mutex_lock+0x634/0xac0 [ 615.744150][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.744276][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.744400][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.744522][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.744653][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.744779][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.744898][ T43] addrconf_verify_work+0x12/0x30 [ 615.745026][ T43] process_one_work+0xe55/0x16d0 [ 615.745155][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.745278][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.745401][ T43] ? assign_work+0x16c/0x240 [ 615.745527][ T43] worker_thread+0x58c/0xce0 [ 615.745655][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.745809][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.745933][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.746060][ T43] kthread+0x28a/0x350 [ 615.746155][ T43] ? __pfx_kthread+0x10/0x10 [ 615.746283][ T43] ret_from_fork+0x31/0x70 [ 615.746409][ T43] ? __pfx_kthread+0x10/0x10 [ 615.746535][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.746678][ T43] [ 615.746784][ T43] INFO: task bench-lookups_i:234 blocked for more than 491 seconds. [ 615.746957][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.747076][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.747275][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 615.747521][ T43] Call Trace: [ 615.747621][ T43] [ 615.747685][ T43] __schedule+0xa19/0x1dc0 [ 615.747812][ T43] ? __pfx___schedule+0x10/0x10 [ 615.747936][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.748065][ T43] ? trace_lock_release+0x10e/0x180 [ 615.748190][ T43] schedule+0xdf/0x210 [ 615.748282][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.748406][ T43] __mutex_lock+0x634/0xac0 [ 615.748529][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.748659][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.748789][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.748918][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.749044][ T43] rtnl_newlink+0x64b/0xa30 [ 615.749172][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.749295][ T43] ? find_held_lock+0x2c/0x110 [ 615.749419][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.749545][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.749674][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.749797][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.749926][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.750053][ T43] ? hlock_class+0x4e/0x130 [ 615.750179][ T43] ? mark_lock+0x38/0x3e0 [ 615.750273][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.750397][ T43] netlink_rcv_skb+0x130/0x360 [ 615.750524][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.750659][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.750795][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.750920][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.751044][ T43] netlink_unicast+0x44b/0x710 [ 615.751170][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.751297][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 615.751422][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 615.751549][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.751682][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.751808][ T43] ? fdget+0x52/0x1e0 [ 615.751906][ T43] __sys_sendto+0x377/0x400 [ 615.752032][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.752160][ T43] ? find_held_lock+0x2c/0x110 [ 615.752286][ T43] ? __might_fault+0xc3/0x170 [ 615.752411][ T43] ? lock_acquire+0x32/0xc0 [ 615.752536][ T43] ? trace_rseq_update+0xe2/0x140 [ 615.752669][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.752803][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 615.752959][ T43] ? do_user_addr_fault+0x374/0xe30 [ 615.753086][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.753245][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.753367][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.753519][ T43] do_syscall_64+0xc1/0x1d0 [ 615.753650][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.753809][ T43] RIP: 0033:0x7faa32276700 [ 615.753938][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.754122][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700 [ 615.754308][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008 [ 615.754487][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000 [ 615.754682][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 615.754871][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 615.755055][ T43] [ 615.755153][ T43] INFO: lockdep is turned off. [ 738.621706][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.622082][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.622191][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.622372][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.622603][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.622805][ T43] Call Trace: [ 738.622891][ T43] [ 738.622959][ T43] __schedule+0xa19/0x1dc0 [ 738.623079][ T43] ? __pfx___schedule+0x10/0x10 [ 738.623192][ T43] ? __lock_release+0x103/0x460 [ 738.623313][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.623431][ T43] ? trace_lock_release+0x10e/0x180 [ 738.623544][ T43] schedule+0xdf/0x210 [ 738.623641][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.623758][ T43] __mutex_lock+0x634/0xac0 [ 738.623873][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.623984][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.624096][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.624207][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.624320][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.624433][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.624544][ T43] addrconf_verify_work+0x12/0x30 [ 738.624668][ T43] process_one_work+0xe55/0x16d0 [ 738.624785][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.624896][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.625010][ T43] ? assign_work+0x16c/0x240 [ 738.625123][ T43] worker_thread+0x58c/0xce0 [ 738.625232][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.625374][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.625487][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.625640][ T43] kthread+0x28a/0x350 [ 738.625727][ T43] ? __pfx_kthread+0x10/0x10 [ 738.625841][ T43] ret_from_fork+0x31/0x70 [ 738.625956][ T43] ? __pfx_kthread+0x10/0x10 [ 738.626067][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.626184][ T43] [ 738.626276][ T43] INFO: task bench-lookups_i:234 blocked for more than 614 seconds. [ 738.626431][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.626540][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.626735][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 738.626956][ T43] Call Trace: [ 738.627039][ T43] [ 738.627096][ T43] __schedule+0xa19/0x1dc0 [ 738.627211][ T43] ? __pfx___schedule+0x10/0x10 [ 738.627322][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.627440][ T43] ? trace_lock_release+0x10e/0x180 [ 738.627555][ T43] schedule+0xdf/0x210 [ 738.627645][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.627758][ T43] __mutex_lock+0x634/0xac0 [ 738.627874][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.627999][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.628113][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.628231][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.628347][ T43] rtnl_newlink+0x64b/0xa30 [ 738.628460][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.628570][ T43] ? find_held_lock+0x2c/0x110 [ 738.628693][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.628812][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.628925][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.629036][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.629147][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.629260][ T43] ? hlock_class+0x4e/0x130 [ 738.629374][ T43] ? mark_lock+0x38/0x3e0 [ 738.629460][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.629575][ T43] netlink_rcv_skb+0x130/0x360 [ 738.629698][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.629809][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.629923][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.630037][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.630153][ T43] netlink_unicast+0x44b/0x710 [ 738.630268][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.630382][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 738.630494][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 738.630608][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.630738][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.630851][ T43] ? fdget+0x52/0x1e0 [ 738.630939][ T43] __sys_sendto+0x377/0x400 [ 738.631055][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 738.631173][ T43] ? find_held_lock+0x2c/0x110 [ 738.631288][ T43] ? __might_fault+0xc3/0x170 [ 738.631401][ T43] ? lock_acquire+0x32/0xc0 [ 738.631513][ T43] ? trace_rseq_update+0xe2/0x140 [ 738.631633][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.631745][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 738.631881][ T43] ? do_user_addr_fault+0x374/0xe30 [ 738.632002][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.632150][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 738.632264][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.632402][ T43] do_syscall_64+0xc1/0x1d0 [ 738.632516][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.632665][ T43] RIP: 0033:0x7faa32276700 [ 738.632786][ T43] RSP: 002b:00007fff7e38fb68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.632953][ T43] RAX: ffffffffffffffda RBX: 00007fff7e38fbe8 RCX: 00007faa32276700 [ 738.633125][ T43] RDX: 0000000000000078 RSI: 00007fff7e38fbb0 RDI: 0000000000000008 [ 738.633291][ T43] RBP: 00007fff7e38fbb0 R08: 0000000000000000 R09: 0000000000000000 [ 738.633459][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 738.633630][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 738.633799][ T43] [ 738.633886][ T43] INFO: lockdep is turned off. [ 861.501775][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.502117][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.502228][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.502410][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.502655][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.502828][ T43] Call Trace: [ 861.502914][ T43] [ 861.502976][ T43] __schedule+0xa19/0x1dc0 [ 861.503096][ T43] ? __pfx___schedule+0x10/0x10 [ 861.503210][ T43] ? __lock_release+0x103/0x460 [ 861.503323][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.503440][ T43] ? trace_lock_release+0x10e/0x180 [ 861.503552][ T43] schedule+0xdf/0x210 [ 861.503651][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.503768][ T43] __mutex_lock+0x634/0xac0 [ 861.503885][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.503998][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.504109][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.504225][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.504340][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.504453][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.504567][ T43] addrconf_verify_work+0x12/0x30 [ 861.504687][ T43] process_one_work+0xe55/0x16d0 [ 861.504803][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.504914][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.505028][ T43] ? assign_work+0x16c/0x240 [ 861.505143][ T43] worker_thread+0x58c/0xce0 [ 861.505253][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.505396][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.505510][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.505625][ T43] kthread+0x28a/0x350 [ 861.505711][ T43] ? __pfx_kthread+0x10/0x10 [ 861.505823][ T43] ret_from_fork+0x31/0x70 [ 861.505936][ T43] ? __pfx_kthread+0x10/0x10 [ 861.506048][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.506163][ T43] [ 861.506249][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.506436][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr