[ 27.606825][ T232] [ 27.606933][ T232] ===================================== [ 27.607080][ T232] WARNING: bad unlock balance detected! [ 27.607229][ T232] 6.12.0-rc5-virtme #1 Not tainted [ 27.607375][ T232] ------------------------------------- [ 27.607517][ T232] bench-lookups_i/232 is trying to release lock (rtnl_mutex) at: [ 27.607754][ T232] [] __rtnl_unlock+0x69/0xf0 [ 27.607939][ T232] but there are no more locks to release! [ 27.608087][ T232] [ 27.608087][ T232] other info that might help us debug this: [ 27.608308][ T232] no locks held by bench-lookups_i/232. [ 27.608461][ T232] [ 27.608461][ T232] stack backtrace: [ 27.608647][ T232] CPU: 1 UID: 0 PID: 232 Comm: bench-lookups_i Not tainted 6.12.0-rc5-virtme #1 [ 27.608910][ T232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 27.609249][ T232] Call Trace: [ 27.609371][ T232] [ 27.609452][ T232] dump_stack_lvl+0x82/0xd0 [ 27.609601][ T232] ? __rtnl_unlock+0x69/0xf0 [ 27.609763][ T232] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 27.609911][ T232] __lock_release+0x2f7/0x460 [ 27.610054][ T232] ? __pfx___lock_release+0x10/0x10 [ 27.610206][ T232] ? __rtnl_unlock+0x69/0xf0 [ 27.610356][ T232] lock_release+0xd7/0x140 [ 27.610507][ T232] __mutex_unlock_slowpath+0x8f/0x3b0 [ 27.610661][ T232] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 27.610810][ T232] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 27.611011][ T232] ? rtnl_link_ops_get+0x187/0x220 [ 27.611178][ T232] __rtnl_unlock+0x69/0xf0 [ 27.611352][ T232] rtnl_newlink+0x7fd/0xa30 [ 27.611511][ T232] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.611661][ T232] ? find_held_lock+0x2c/0x110 [ 27.611809][ T232] ? __lock_release+0x103/0x460 [ 27.611960][ T232] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.612113][ T232] ? __pfx___lock_release+0x10/0x10 [ 27.612293][ T232] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 27.612441][ T232] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.612591][ T232] rtnetlink_rcv_msg+0x712/0xc10 [ 27.612738][ T232] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.612888][ T232] ? hlock_class+0x4e/0x130 [ 27.613070][ T232] ? mark_lock+0x38/0x3e0 [ 27.613195][ T232] ? __lock_acquire+0xb3f/0x1580 [ 27.613348][ T232] netlink_rcv_skb+0x130/0x360 [ 27.613509][ T232] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.613661][ T232] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 27.613808][ T232] ? netlink_deliver_tap+0x13e/0x340 [ 27.613956][ T232] ? netlink_deliver_tap+0xc3/0x340 [ 27.614107][ T232] netlink_unicast+0x44b/0x710 [ 27.614252][ T232] ? __pfx_netlink_unicast+0x10/0x10 [ 27.614396][ T232] ? netlink_autobind.isra.0+0xa5/0x270 [ 27.614544][ T232] ? netlink_autobind.isra.0+0x18a/0x270 [ 27.614689][ T232] netlink_sendmsg+0x723/0xbe0 [ 27.614831][ T232] ? __pfx_netlink_sendmsg+0x10/0x10 [ 27.614983][ T232] ? fdget+0x52/0x1e0 [ 27.615099][ T232] __sys_sendto+0x377/0x400 [ 27.615249][ T232] ? __pfx___sys_sendto+0x10/0x10 [ 27.615396][ T232] ? find_held_lock+0x2c/0x110 [ 27.615540][ T232] ? __might_fault+0xc3/0x170 [ 27.615684][ T232] ? lock_acquire+0x32/0xc0 [ 27.615827][ T232] ? trace_rseq_update+0xe2/0x140 [ 27.615974][ T232] ? rseq_update_cpu_node_id+0xe6/0x140 [ 27.616125][ T232] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 27.616311][ T232] ? do_user_addr_fault+0x374/0xe30 [ 27.616456][ T232] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 27.616635][ T232] __x64_sys_sendto+0xe0/0x1c0 [ 27.616786][ T232] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 27.616960][ T232] do_syscall_64+0xc1/0x1d0 [ 27.617104][ T232] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 27.617282][ T232] RIP: 0033:0x7fc23591b700 [ 27.617439][ T232] 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 [ 27.617941][ T232] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 27.618158][ T232] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 27.618369][ T232] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 27.618580][ T232] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 27.618794][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 27.619007][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 27.619230][ T232] [ 247.087485][ T43] INFO: task bench-lookups_i:232 blocked for more than 122 seconds. [ 247.087847][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.087960][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.088153][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004002 [ 247.088409][ T43] Call Trace: [ 247.088507][ T43] [ 247.088571][ T43] __schedule+0xa19/0x1dc0 [ 247.088696][ T43] ? __pfx___schedule+0x10/0x10 [ 247.088816][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.088939][ T43] ? trace_lock_release+0x10e/0x180 [ 247.089053][ T43] schedule+0xdf/0x210 [ 247.089142][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.089259][ T43] __mutex_lock+0x634/0xac0 [ 247.089391][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.089516][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.089633][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.089753][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.089868][ T43] rtnl_newlink+0x64b/0xa30 [ 247.089985][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.090102][ T43] ? find_held_lock+0x2c/0x110 [ 247.090214][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.090345][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.090461][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.090571][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.090683][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.090793][ T43] ? hlock_class+0x4e/0x130 [ 247.090904][ T43] ? mark_lock+0x38/0x3e0 [ 247.090992][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.091103][ T43] netlink_rcv_skb+0x130/0x360 [ 247.091233][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.091352][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.091469][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.091584][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.091696][ T43] netlink_unicast+0x44b/0x710 [ 247.091807][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.091920][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 247.092031][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 247.092151][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.092271][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.092397][ T43] ? fdget+0x52/0x1e0 [ 247.092489][ T43] __sys_sendto+0x377/0x400 [ 247.092603][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 247.092715][ T43] ? find_held_lock+0x2c/0x110 [ 247.092831][ T43] ? __might_fault+0xc3/0x170 [ 247.092947][ T43] ? lock_acquire+0x32/0xc0 [ 247.093066][ T43] ? trace_rseq_update+0xe2/0x140 [ 247.093182][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.093293][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 247.093442][ T43] ? do_user_addr_fault+0x374/0xe30 [ 247.093555][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.093697][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 247.093810][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 247.093949][ T43] do_syscall_64+0xc1/0x1d0 [ 247.094084][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.094227][ T43] RIP: 0033:0x7fc23591b700 [ 247.094355][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.094526][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 247.094695][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 247.094863][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 247.095039][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 247.095205][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 247.095383][ T43] [ 247.095470][ T43] INFO: lockdep is turned off. [ 369.967522][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.967810][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.967931][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.968116][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.968376][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.968534][ T43] Call Trace: [ 369.968620][ T43] [ 369.968681][ T43] __schedule+0xa19/0x1dc0 [ 369.968801][ T43] ? __pfx___schedule+0x10/0x10 [ 369.968925][ T43] ? __lock_release+0x103/0x460 [ 369.969048][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.969165][ T43] ? trace_lock_release+0x10e/0x180 [ 369.969277][ T43] schedule+0xdf/0x210 [ 369.969371][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.969484][ T43] __mutex_lock+0x634/0xac0 [ 369.969598][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.969711][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.969828][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.969944][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.970055][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.970171][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.970283][ T43] addrconf_verify_work+0x12/0x30 [ 369.970405][ T43] process_one_work+0xe55/0x16d0 [ 369.970523][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.970634][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.970751][ T43] ? assign_work+0x16c/0x240 [ 369.970869][ T43] worker_thread+0x58c/0xce0 [ 369.970984][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.971128][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.971238][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.971358][ T43] kthread+0x28a/0x350 [ 369.971454][ T43] ? __pfx_kthread+0x10/0x10 [ 369.971570][ T43] ret_from_fork+0x31/0x70 [ 369.971690][ T43] ? __pfx_kthread+0x10/0x10 [ 369.971801][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.971921][ T43] [ 369.972010][ T43] INFO: task bench-lookups_i:232 blocked for more than 245 seconds. [ 369.972165][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972270][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.972465][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 369.972704][ T43] Call Trace: [ 369.972787][ T43] [ 369.972846][ T43] __schedule+0xa19/0x1dc0 [ 369.972960][ T43] ? __pfx___schedule+0x10/0x10 [ 369.973073][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973186][ T43] ? trace_lock_release+0x10e/0x180 [ 369.973306][ T43] schedule+0xdf/0x210 [ 369.973395][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.973511][ T43] __mutex_lock+0x634/0xac0 [ 369.973623][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.973738][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.973853][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973968][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.974079][ T43] rtnl_newlink+0x64b/0xa30 [ 369.974191][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.974304][ T43] ? find_held_lock+0x2c/0x110 [ 369.974419][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.974536][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.974646][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.974763][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.974874][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.974985][ T43] ? hlock_class+0x4e/0x130 [ 369.975096][ T43] ? mark_lock+0x38/0x3e0 [ 369.975183][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.975301][ T43] netlink_rcv_skb+0x130/0x360 [ 369.975425][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.975537][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.975652][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.975767][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.975878][ T43] netlink_unicast+0x44b/0x710 [ 369.975990][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.976101][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 369.976219][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 369.976344][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.976457][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.976567][ T43] ? fdget+0x52/0x1e0 [ 369.976655][ T43] __sys_sendto+0x377/0x400 [ 369.976770][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 369.976882][ T43] ? find_held_lock+0x2c/0x110 [ 369.976995][ T43] ? __might_fault+0xc3/0x170 [ 369.977108][ T43] ? lock_acquire+0x32/0xc0 [ 369.977225][ T43] ? trace_rseq_update+0xe2/0x140 [ 369.977345][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.977457][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 369.977593][ T43] ? do_user_addr_fault+0x374/0xe30 [ 369.977708][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.977847][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 369.977960][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.978096][ T43] do_syscall_64+0xc1/0x1d0 [ 369.978218][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.978364][ T43] RIP: 0033:0x7fc23591b700 [ 369.978481][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.978651][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 369.978815][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 369.978979][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 369.979152][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 369.979315][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 369.979490][ T43] [ 369.979574][ T43] INFO: lockdep is turned off. [ 492.847450][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.847744][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.847867][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.848049][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.848285][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.848460][ T43] Call Trace: [ 492.848553][ T43] [ 492.848615][ T43] __schedule+0xa19/0x1dc0 [ 492.848735][ T43] ? __pfx___schedule+0x10/0x10 [ 492.848856][ T43] ? __lock_release+0x103/0x460 [ 492.848974][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.849090][ T43] ? trace_lock_release+0x10e/0x180 [ 492.849206][ T43] schedule+0xdf/0x210 [ 492.849292][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.849413][ T43] __mutex_lock+0x634/0xac0 [ 492.849527][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.849639][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.849757][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.849876][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.849989][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.850104][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.850214][ T43] addrconf_verify_work+0x12/0x30 [ 492.850334][ T43] process_one_work+0xe55/0x16d0 [ 492.850449][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.850566][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.850678][ T43] ? assign_work+0x16c/0x240 [ 492.850809][ T43] worker_thread+0x58c/0xce0 [ 492.850924][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.851066][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.851179][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.851293][ T43] kthread+0x28a/0x350 [ 492.851389][ T43] ? __pfx_kthread+0x10/0x10 [ 492.851505][ T43] ret_from_fork+0x31/0x70 [ 492.851621][ T43] ? __pfx_kthread+0x10/0x10 [ 492.851733][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.851853][ T43] [ 492.851945][ T43] INFO: task bench-lookups_i:232 blocked for more than 368 seconds. [ 492.852099][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852204][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.852399][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 492.852626][ T43] Call Trace: [ 492.852710][ T43] [ 492.852770][ T43] __schedule+0xa19/0x1dc0 [ 492.852882][ T43] ? __pfx___schedule+0x10/0x10 [ 492.852993][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.853108][ T43] ? trace_lock_release+0x10e/0x180 [ 492.853222][ T43] schedule+0xdf/0x210 [ 492.853306][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.853427][ T43] __mutex_lock+0x634/0xac0 [ 492.853540][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.853655][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.853778][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.853892][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.854003][ T43] rtnl_newlink+0x64b/0xa30 [ 492.854116][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.854228][ T43] ? find_held_lock+0x2c/0x110 [ 492.854351][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.854475][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.854589][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.854704][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.854817][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.854933][ T43] ? hlock_class+0x4e/0x130 [ 492.855044][ T43] ? mark_lock+0x38/0x3e0 [ 492.855131][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.855250][ T43] netlink_rcv_skb+0x130/0x360 [ 492.855378][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.855490][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.855604][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.855719][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.855831][ T43] netlink_unicast+0x44b/0x710 [ 492.855946][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.856060][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 492.856191][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 492.856303][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.856429][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.856550][ T43] ? fdget+0x52/0x1e0 [ 492.856639][ T43] __sys_sendto+0x377/0x400 [ 492.856762][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.856877][ T43] ? find_held_lock+0x2c/0x110 [ 492.856997][ T43] ? __might_fault+0xc3/0x170 [ 492.857110][ T43] ? lock_acquire+0x32/0xc0 [ 492.857227][ T43] ? trace_rseq_update+0xe2/0x140 [ 492.857348][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.857464][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 492.857600][ T43] ? do_user_addr_fault+0x374/0xe30 [ 492.857716][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.857859][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.857970][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.858114][ T43] do_syscall_64+0xc1/0x1d0 [ 492.858232][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.858382][ T43] RIP: 0033:0x7fc23591b700 [ 492.858498][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.858669][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 492.858835][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 492.859005][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 492.859173][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 492.859342][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 492.859515][ T43] [ 492.859600][ T43] INFO: lockdep is turned off. [ 615.727444][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.727817][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.727929][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.728112][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.728364][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.728520][ T43] Call Trace: [ 615.728606][ T43] [ 615.728669][ T43] __schedule+0xa19/0x1dc0 [ 615.728794][ T43] ? __pfx___schedule+0x10/0x10 [ 615.728906][ T43] ? __lock_release+0x103/0x460 [ 615.729020][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.729135][ T43] ? trace_lock_release+0x10e/0x180 [ 615.729248][ T43] schedule+0xdf/0x210 [ 615.729344][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.729465][ T43] __mutex_lock+0x634/0xac0 [ 615.729577][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.729691][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.729803][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.729916][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.730039][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.730151][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.730260][ T43] addrconf_verify_work+0x12/0x30 [ 615.730384][ T43] process_one_work+0xe55/0x16d0 [ 615.730498][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.730615][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.730727][ T43] ? assign_work+0x16c/0x240 [ 615.730840][ T43] worker_thread+0x58c/0xce0 [ 615.730953][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.731093][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.731204][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.731313][ T43] kthread+0x28a/0x350 [ 615.731405][ T43] ? __pfx_kthread+0x10/0x10 [ 615.731522][ T43] ret_from_fork+0x31/0x70 [ 615.731636][ T43] ? __pfx_kthread+0x10/0x10 [ 615.731747][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.731865][ T43] [ 615.731955][ T43] INFO: task bench-lookups_i:232 blocked for more than 491 seconds. [ 615.732113][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.732217][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.732407][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 615.732628][ T43] Call Trace: [ 615.732711][ T43] [ 615.732771][ T43] __schedule+0xa19/0x1dc0 [ 615.732884][ T43] ? __pfx___schedule+0x10/0x10 [ 615.732995][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733107][ T43] ? trace_lock_release+0x10e/0x180 [ 615.733220][ T43] schedule+0xdf/0x210 [ 615.733313][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.733438][ T43] __mutex_lock+0x634/0xac0 [ 615.733555][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.733668][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.733780][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733893][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.734004][ T43] rtnl_newlink+0x64b/0xa30 [ 615.734118][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.734231][ T43] ? find_held_lock+0x2c/0x110 [ 615.734351][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.734463][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.734574][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.734686][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.734800][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.734910][ T43] ? hlock_class+0x4e/0x130 [ 615.735019][ T43] ? mark_lock+0x38/0x3e0 [ 615.735104][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.735223][ T43] netlink_rcv_skb+0x130/0x360 [ 615.735342][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.735455][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.735570][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.735687][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.735801][ T43] netlink_unicast+0x44b/0x710 [ 615.735912][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.736023][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 615.736136][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 615.736251][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.736367][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.736477][ T43] ? fdget+0x52/0x1e0 [ 615.736565][ T43] __sys_sendto+0x377/0x400 [ 615.736681][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.736791][ T43] ? find_held_lock+0x2c/0x110 [ 615.736905][ T43] ? __might_fault+0xc3/0x170 [ 615.737026][ T43] ? lock_acquire+0x32/0xc0 [ 615.737143][ T43] ? trace_rseq_update+0xe2/0x140 [ 615.737257][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.737379][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 615.737522][ T43] ? do_user_addr_fault+0x374/0xe30 [ 615.737639][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.737780][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.737893][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.738035][ T43] do_syscall_64+0xc1/0x1d0 [ 615.738149][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.738290][ T43] RIP: 0033:0x7fc23591b700 [ 615.738412][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.738579][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 615.738746][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 615.738913][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 615.739081][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 615.739282][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 615.739457][ T43] [ 615.739540][ T43] INFO: lockdep is turned off. [ 738.607513][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.607892][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.607999][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.608184][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.608463][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.608617][ T43] Call Trace: [ 738.608703][ T43] [ 738.608771][ T43] __schedule+0xa19/0x1dc0 [ 738.608900][ T43] ? __pfx___schedule+0x10/0x10 [ 738.609022][ T43] ? __lock_release+0x103/0x460 [ 738.609137][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.609268][ T43] ? trace_lock_release+0x10e/0x180 [ 738.609396][ T43] schedule+0xdf/0x210 [ 738.609483][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.609598][ T43] __mutex_lock+0x634/0xac0 [ 738.609710][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.609828][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.609938][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.610054][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.610164][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.610278][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.610398][ T43] addrconf_verify_work+0x12/0x30 [ 738.610511][ T43] process_one_work+0xe55/0x16d0 [ 738.610627][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.610746][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.610860][ T43] ? assign_work+0x16c/0x240 [ 738.610974][ T43] worker_thread+0x58c/0xce0 [ 738.611086][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.611223][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.611340][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.611450][ T43] kthread+0x28a/0x350 [ 738.611539][ T43] ? __pfx_kthread+0x10/0x10 [ 738.611662][ T43] ret_from_fork+0x31/0x70 [ 738.611775][ T43] ? __pfx_kthread+0x10/0x10 [ 738.611886][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.612009][ T43] [ 738.612099][ T43] INFO: task bench-lookups_i:232 blocked for more than 614 seconds. [ 738.612254][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.612371][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.612553][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 738.612775][ T43] Call Trace: [ 738.612858][ T43] [ 738.612926][ T43] __schedule+0xa19/0x1dc0 [ 738.613041][ T43] ? __pfx___schedule+0x10/0x10 [ 738.613153][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613264][ T43] ? trace_lock_release+0x10e/0x180 [ 738.613381][ T43] schedule+0xdf/0x210 [ 738.613470][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.613579][ T43] __mutex_lock+0x634/0xac0 [ 738.613692][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.613808][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.613928][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.614043][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.614153][ T43] rtnl_newlink+0x64b/0xa30 [ 738.614268][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.614387][ T43] ? find_held_lock+0x2c/0x110 [ 738.614505][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.614618][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.614729][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.614840][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.614954][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.615064][ T43] ? hlock_class+0x4e/0x130 [ 738.615173][ T43] ? mark_lock+0x38/0x3e0 [ 738.615259][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.615381][ T43] netlink_rcv_skb+0x130/0x360 [ 738.615494][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.615604][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.615718][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.615834][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.615945][ T43] netlink_unicast+0x44b/0x710 [ 738.616055][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.616166][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 738.616284][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 738.616410][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.616522][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.616633][ T43] ? fdget+0x52/0x1e0 [ 738.616720][ T43] __sys_sendto+0x377/0x400 [ 738.616838][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 738.616948][ T43] ? find_held_lock+0x2c/0x110 [ 738.617062][ T43] ? __might_fault+0xc3/0x170 [ 738.617175][ T43] ? lock_acquire+0x32/0xc0 [ 738.617288][ T43] ? trace_rseq_update+0xe2/0x140 [ 738.617405][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.617518][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 738.617657][ T43] ? do_user_addr_fault+0x374/0xe30 [ 738.617770][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.617908][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 738.618019][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.618157][ T43] do_syscall_64+0xc1/0x1d0 [ 738.618272][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.618417][ T43] RIP: 0033:0x7fc23591b700 [ 738.618536][ T43] RSP: 002b:00007fff42947e68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.618710][ T43] RAX: ffffffffffffffda RBX: 00007fff42947ee8 RCX: 00007fc23591b700 [ 738.618878][ T43] RDX: 0000000000000078 RSI: 00007fff42947eb0 RDI: 0000000000000008 [ 738.619048][ T43] RBP: 00007fff42947eb0 R08: 0000000000000000 R09: 0000000000000000 [ 738.619220][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 738.619392][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 738.619564][ T43] [ 738.619648][ T43] INFO: lockdep is turned off. [ 861.487456][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.487860][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.487969][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.488150][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.488423][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.488581][ T43] Call Trace: [ 861.488668][ T43] [ 861.488729][ T43] __schedule+0xa19/0x1dc0 [ 861.488858][ T43] ? __pfx___schedule+0x10/0x10 [ 861.488973][ T43] ? __lock_release+0x103/0x460 [ 861.489090][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.489207][ T43] ? trace_lock_release+0x10e/0x180 [ 861.489319][ T43] schedule+0xdf/0x210 [ 861.489412][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.489525][ T43] __mutex_lock+0x634/0xac0 [ 861.489638][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.489755][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.489866][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.489982][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.490092][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.490205][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.490316][ T43] addrconf_verify_work+0x12/0x30 [ 861.490436][ T43] process_one_work+0xe55/0x16d0 [ 861.490552][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.490668][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.490780][ T43] ? assign_work+0x16c/0x240 [ 861.490895][ T43] worker_thread+0x58c/0xce0 [ 861.491008][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.491145][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.491254][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.491369][ T43] kthread+0x28a/0x350 [ 861.491459][ T43] ? __pfx_kthread+0x10/0x10 [ 861.491569][ T43] ret_from_fork+0x31/0x70 [ 861.491683][ T43] ? __pfx_kthread+0x10/0x10 [ 861.491792][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.491910][ T43] [ 861.491999][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.492187][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr