[ 26.337336][ T234] [ 26.337435][ T234] ===================================== [ 26.337569][ T234] WARNING: bad unlock balance detected! [ 26.337693][ T234] 6.12.0-rc5-virtme #1 Not tainted [ 26.337818][ T234] ------------------------------------- [ 26.337952][ T234] bench-lookups_i/234 is trying to release lock (rtnl_mutex) at: [ 26.338157][ T234] [] __rtnl_unlock+0x69/0xf0 [ 26.338331][ T234] but there are no more locks to release! [ 26.338456][ T234] [ 26.338456][ T234] other info that might help us debug this: [ 26.338642][ T234] no locks held by bench-lookups_i/234. [ 26.338775][ T234] [ 26.338775][ T234] stack backtrace: [ 26.338931][ T234] CPU: 3 UID: 0 PID: 234 Comm: bench-lookups_i Not tainted 6.12.0-rc5-virtme #1 [ 26.339156][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.339443][ T234] Call Trace: [ 26.339548][ T234] [ 26.339616][ T234] dump_stack_lvl+0x82/0xd0 [ 26.339754][ T234] ? __rtnl_unlock+0x69/0xf0 [ 26.339888][ T234] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 26.340022][ T234] __lock_release+0x2f7/0x460 [ 26.340159][ T234] ? __pfx___lock_release+0x10/0x10 [ 26.340300][ T234] ? __rtnl_unlock+0x69/0xf0 [ 26.340437][ T234] lock_release+0xd7/0x140 [ 26.340580][ T234] __mutex_unlock_slowpath+0x8f/0x3b0 [ 26.340723][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 26.340861][ T234] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 26.341043][ T234] ? rtnl_link_ops_get+0x187/0x220 [ 26.341186][ T234] __rtnl_unlock+0x69/0xf0 [ 26.341328][ T234] rtnl_newlink+0x7fd/0xa30 [ 26.341475][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.341615][ T234] ? find_held_lock+0x2c/0x110 [ 26.341760][ T234] ? __lock_release+0x103/0x460 [ 26.341896][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 26.342036][ T234] ? __pfx___lock_release+0x10/0x10 [ 26.342180][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 26.342322][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.342465][ T234] rtnetlink_rcv_msg+0x712/0xc10 [ 26.342611][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.342751][ T234] ? hlock_class+0x4e/0x130 [ 26.342893][ T234] ? mark_lock+0x38/0x3e0 [ 26.343004][ T234] ? __lock_acquire+0xb3f/0x1580 [ 26.343148][ T234] netlink_rcv_skb+0x130/0x360 [ 26.343289][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.343436][ T234] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.343579][ T234] ? netlink_deliver_tap+0x13e/0x340 [ 26.343723][ T234] ? netlink_deliver_tap+0xc3/0x340 [ 26.343880][ T234] netlink_unicast+0x44b/0x710 [ 26.344024][ T234] ? __pfx_netlink_unicast+0x10/0x10 [ 26.344163][ T234] ? netlink_autobind.isra.0+0xa5/0x270 [ 26.344310][ T234] ? netlink_autobind.isra.0+0x18a/0x270 [ 26.344461][ T234] netlink_sendmsg+0x723/0xbe0 [ 26.344604][ T234] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.344757][ T234] ? fdget+0x52/0x1e0 [ 26.344873][ T234] __sys_sendto+0x377/0x400 [ 26.345015][ T234] ? __pfx___sys_sendto+0x10/0x10 [ 26.345155][ T234] ? find_held_lock+0x2c/0x110 [ 26.345302][ T234] ? __might_fault+0xc3/0x170 [ 26.345447][ T234] ? lock_acquire+0x32/0xc0 [ 26.345592][ T234] ? trace_rseq_update+0xe2/0x140 [ 26.345740][ T234] ? rseq_update_cpu_node_id+0xe6/0x140 [ 26.345887][ T234] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 26.346073][ T234] ? do_user_addr_fault+0x374/0xe30 [ 26.346221][ T234] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 26.346404][ T234] __x64_sys_sendto+0xe0/0x1c0 [ 26.346543][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 26.346728][ T234] do_syscall_64+0xc1/0x1d0 [ 26.346874][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.347051][ T234] RIP: 0033:0x7f294c0f8700 [ 26.347204][ 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 [ 26.347697][ T234] RSP: 002b:00007ffc77f5b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 26.347906][ T234] RAX: ffffffffffffffda RBX: 00007ffc77f5b6c8 RCX: 00007f294c0f8700 [ 26.348126][ T234] RDX: 0000000000000078 RSI: 00007ffc77f5b690 RDI: 0000000000000008 [ 26.348337][ T234] RBP: 00007ffc77f5b690 R08: 0000000000000000 R09: 0000000000000000 [ 26.348543][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 26.348747][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 26.348968][ T234] [ 247.108348][ T43] INFO: task bench-lookups_i:234 blocked for more than 122 seconds. [ 247.108687][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.108802][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.108994][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004002 [ 247.109226][ T43] Call Trace: [ 247.109332][ T43] [ 247.109401][ T43] __schedule+0xa19/0x1dc0 [ 247.109532][ T43] ? __pfx___schedule+0x10/0x10 [ 247.109658][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.109778][ T43] ? trace_lock_release+0x10e/0x180 [ 247.109891][ T43] schedule+0xdf/0x210 [ 247.109987][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.110098][ T43] __mutex_lock+0x634/0xac0 [ 247.110216][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.110366][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.110479][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.110595][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.110710][ T43] rtnl_newlink+0x64b/0xa30 [ 247.110823][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.110944][ T43] ? find_held_lock+0x2c/0x110 [ 247.111056][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.111174][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.111295][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.111407][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.111519][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.111634][ T43] ? hlock_class+0x4e/0x130 [ 247.111744][ T43] ? mark_lock+0x38/0x3e0 [ 247.111830][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.112051][ T43] netlink_rcv_skb+0x130/0x360 [ 247.112166][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.112286][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.112415][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.112530][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.112643][ T43] netlink_unicast+0x44b/0x710 [ 247.112758][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.112868][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 247.112979][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 247.113091][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.113218][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.113341][ T43] ? fdget+0x52/0x1e0 [ 247.113442][ T43] __sys_sendto+0x377/0x400 [ 247.113559][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 247.113671][ T43] ? find_held_lock+0x2c/0x110 [ 247.113788][ T43] ? __might_fault+0xc3/0x170 [ 247.113912][ T43] ? lock_acquire+0x32/0xc0 [ 247.114022][ T43] ? trace_rseq_update+0xe2/0x140 [ 247.114136][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.114263][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 247.114400][ T43] ? do_user_addr_fault+0x374/0xe30 [ 247.114513][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.114652][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 247.114765][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 247.114907][ T43] do_syscall_64+0xc1/0x1d0 [ 247.115020][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.115164][ T43] RIP: 0033:0x7f294c0f8700 [ 247.115294][ T43] RSP: 002b:00007ffc77f5b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.115463][ T43] RAX: ffffffffffffffda RBX: 00007ffc77f5b6c8 RCX: 00007f294c0f8700 [ 247.115630][ T43] RDX: 0000000000000078 RSI: 00007ffc77f5b690 RDI: 0000000000000008 [ 247.115796][ T43] RBP: 00007ffc77f5b690 R08: 0000000000000000 R09: 0000000000000000 [ 247.115972][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 247.116142][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 247.116319][ T43] [ 247.116417][ T43] INFO: lockdep is turned off. [ 369.988419][ T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds. [ 369.988760][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.988870][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.989066][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 369.989326][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.989481][ T43] Call Trace: [ 369.989568][ T43] [ 369.989631][ T43] __schedule+0xa19/0x1dc0 [ 369.989751][ T43] ? __pfx___schedule+0x10/0x10 [ 369.989863][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.989984][ T43] ? trace_lock_release+0x10e/0x180 [ 369.990098][ T43] schedule+0xdf/0x210 [ 369.990185][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.990307][ T43] __mutex_lock+0x634/0xac0 [ 369.990423][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.990536][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.990647][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.990762][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.990879][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.990993][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.991104][ T43] addrconf_verify_work+0x12/0x30 [ 369.991217][ T43] process_one_work+0xe55/0x16d0 [ 369.991341][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.991453][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.991565][ T43] ? assign_work+0x16c/0x240 [ 369.991678][ T43] worker_thread+0x58c/0xce0 [ 369.991801][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.991911][ T43] kthread+0x28a/0x350 [ 369.991995][ T43] ? __pfx_kthread+0x10/0x10 [ 369.992108][ T43] ret_from_fork+0x31/0x70 [ 369.992224][ T43] ? __pfx_kthread+0x10/0x10 [ 369.992340][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.992457][ T43] [ 369.992557][ T43] INFO: task bench-lookups_i:234 blocked for more than 245 seconds. [ 369.992723][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.992826][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.993005][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 369.993223][ T43] Call Trace: [ 369.993320][ T43] [ 369.993378][ T43] __schedule+0xa19/0x1dc0 [ 369.993491][ T43] ? __pfx___schedule+0x10/0x10 [ 369.993605][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.993722][ T43] ? trace_lock_release+0x10e/0x180 [ 369.993834][ T43] schedule+0xdf/0x210 [ 369.993917][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.994025][ T43] __mutex_lock+0x634/0xac0 [ 369.994138][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.994262][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.994374][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.994488][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.994605][ T43] rtnl_newlink+0x64b/0xa30 [ 369.994718][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.994828][ T43] ? find_held_lock+0x2c/0x110 [ 369.994939][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.995054][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.995166][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.995282][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.995393][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.995511][ T43] ? hlock_class+0x4e/0x130 [ 369.995621][ T43] ? mark_lock+0x38/0x3e0 [ 369.995706][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.995820][ T43] netlink_rcv_skb+0x130/0x360 [ 369.995933][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.996056][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.996183][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.996303][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.996418][ T43] netlink_unicast+0x44b/0x710 [ 369.996531][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.996641][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 369.996750][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 369.996861][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.996979][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.997090][ T43] ? fdget+0x52/0x1e0 [ 369.997179][ T43] __sys_sendto+0x377/0x400 [ 369.997307][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 369.997423][ T43] ? find_held_lock+0x2c/0x110 [ 369.997542][ T43] ? __might_fault+0xc3/0x170 [ 369.997655][ T43] ? lock_acquire+0x32/0xc0 [ 369.997764][ T43] ? trace_rseq_update+0xe2/0x140 [ 369.997875][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.997989][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 369.998127][ T43] ? do_user_addr_fault+0x374/0xe30 [ 369.998243][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.998388][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 369.998501][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.998639][ T43] do_syscall_64+0xc1/0x1d0 [ 369.998753][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.998896][ T43] RIP: 0033:0x7f294c0f8700 [ 369.999013][ T43] RSP: 002b:00007ffc77f5b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.999180][ T43] RAX: ffffffffffffffda RBX: 00007ffc77f5b6c8 RCX: 00007f294c0f8700 [ 369.999355][ T43] RDX: 0000000000000078 RSI: 00007ffc77f5b690 RDI: 0000000000000008 [ 369.999521][ T43] RBP: 00007ffc77f5b690 R08: 0000000000000000 R09: 0000000000000000 [ 369.999685][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 369.999851][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 370.000022][ T43] [ 370.000105][ T43] INFO: lockdep is turned off. [ 492.868394][ T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds. [ 492.868789][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.868898][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.869082][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 492.869353][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.869509][ T43] Call Trace: [ 492.869597][ T43] [ 492.869660][ T43] __schedule+0xa19/0x1dc0 [ 492.869780][ T43] ? __pfx___schedule+0x10/0x10 [ 492.869896][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.870013][ T43] ? trace_lock_release+0x10e/0x180 [ 492.870126][ T43] schedule+0xdf/0x210 [ 492.870214][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.870339][ T43] __mutex_lock+0x634/0xac0 [ 492.870456][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.870569][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.870694][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.870811][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.870923][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.871036][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.871150][ T43] addrconf_verify_work+0x12/0x30 [ 492.871279][ T43] process_one_work+0xe55/0x16d0 [ 492.871394][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.871512][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.871623][ T43] ? assign_work+0x16c/0x240 [ 492.871740][ T43] worker_thread+0x58c/0xce0 [ 492.871857][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.871968][ T43] kthread+0x28a/0x350 [ 492.872054][ T43] ? __pfx_kthread+0x10/0x10 [ 492.872168][ T43] ret_from_fork+0x31/0x70 [ 492.872289][ T43] ? __pfx_kthread+0x10/0x10 [ 492.872401][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.872516][ T43] [ 492.872614][ T43] INFO: task bench-lookups_i:234 blocked for more than 368 seconds. [ 492.872779][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.872885][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.873068][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 492.873300][ T43] Call Trace: [ 492.873385][ T43] [ 492.873444][ T43] __schedule+0xa19/0x1dc0 [ 492.873557][ T43] ? __pfx___schedule+0x10/0x10 [ 492.873670][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.873781][ T43] ? trace_lock_release+0x10e/0x180 [ 492.873892][ T43] schedule+0xdf/0x210 [ 492.873982][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.874092][ T43] __mutex_lock+0x634/0xac0 [ 492.874205][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.874326][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.874437][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.874553][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.874665][ T43] rtnl_newlink+0x64b/0xa30 [ 492.874777][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.874888][ T43] ? find_held_lock+0x2c/0x110 [ 492.875013][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.875127][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.875237][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.875364][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.875476][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.875589][ T43] ? hlock_class+0x4e/0x130 [ 492.875703][ T43] ? mark_lock+0x38/0x3e0 [ 492.875789][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.875905][ T43] netlink_rcv_skb+0x130/0x360 [ 492.876017][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.876129][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.876243][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.876361][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.876472][ T43] netlink_unicast+0x44b/0x710 [ 492.876586][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.876695][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 492.876810][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 492.876921][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.877036][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.877146][ T43] ? fdget+0x52/0x1e0 [ 492.877234][ T43] __sys_sendto+0x377/0x400 [ 492.877360][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.877480][ T43] ? find_held_lock+0x2c/0x110 [ 492.877595][ T43] ? __might_fault+0xc3/0x170 [ 492.877711][ T43] ? lock_acquire+0x32/0xc0 [ 492.877821][ T43] ? trace_rseq_update+0xe2/0x140 [ 492.877933][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.878047][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 492.878182][ T43] ? do_user_addr_fault+0x374/0xe30 [ 492.878300][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.878439][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.878552][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.878695][ T43] do_syscall_64+0xc1/0x1d0 [ 492.878808][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.878950][ T43] RIP: 0033:0x7f294c0f8700 [ 492.879074][ T43] RSP: 002b:00007ffc77f5b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.879240][ T43] RAX: ffffffffffffffda RBX: 00007ffc77f5b6c8 RCX: 00007f294c0f8700 [ 492.879409][ T43] RDX: 0000000000000078 RSI: 00007ffc77f5b690 RDI: 0000000000000008 [ 492.879581][ T43] RBP: 00007ffc77f5b690 R08: 0000000000000000 R09: 0000000000000000 [ 492.879745][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 492.879907][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 492.880076][ T43] [ 492.880159][ T43] INFO: lockdep is turned off. [ 615.748384][ T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds. [ 615.748751][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.748858][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.749045][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 615.749317][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.749468][ T43] Call Trace: [ 615.749554][ T43] [ 615.749617][ T43] __schedule+0xa19/0x1dc0 [ 615.749750][ T43] ? __pfx___schedule+0x10/0x10 [ 615.749865][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.749981][ T43] ? trace_lock_release+0x10e/0x180 [ 615.750094][ T43] schedule+0xdf/0x210 [ 615.750182][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.750304][ T43] __mutex_lock+0x634/0xac0 [ 615.750417][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.750530][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.750644][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.750758][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.750870][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.750983][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.751092][ T43] addrconf_verify_work+0x12/0x30 [ 615.751204][ T43] process_one_work+0xe55/0x16d0 [ 615.751321][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.751433][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.751550][ T43] ? assign_work+0x16c/0x240 [ 615.751665][ T43] worker_thread+0x58c/0xce0 [ 615.751778][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.751886][ T43] kthread+0x28a/0x350 [ 615.751974][ T43] ? __pfx_kthread+0x10/0x10 [ 615.752084][ T43] ret_from_fork+0x31/0x70 [ 615.752201][ T43] ? __pfx_kthread+0x10/0x10 [ 615.752316][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.752438][ T43] [ 615.752538][ T43] INFO: task bench-lookups_i:234 blocked for more than 491 seconds. [ 615.752696][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.752801][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.752979][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 615.753199][ T43] Call Trace: [ 615.753295][ T43] [ 615.753358][ T43] __schedule+0xa19/0x1dc0 [ 615.753471][ T43] ? __pfx___schedule+0x10/0x10 [ 615.753584][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.753698][ T43] ? trace_lock_release+0x10e/0x180 [ 615.753817][ T43] schedule+0xdf/0x210 [ 615.753902][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.754012][ T43] __mutex_lock+0x634/0xac0 [ 615.754126][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.754244][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.754369][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.754484][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.754612][ T43] rtnl_newlink+0x64b/0xa30 [ 615.754724][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.754832][ T43] ? find_held_lock+0x2c/0x110 [ 615.754943][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.755057][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.755168][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.755290][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.755400][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.755512][ T43] ? hlock_class+0x4e/0x130 [ 615.755621][ T43] ? mark_lock+0x38/0x3e0 [ 615.755707][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.755817][ T43] netlink_rcv_skb+0x130/0x360 [ 615.755928][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.756046][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.756163][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.756283][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.756394][ T43] netlink_unicast+0x44b/0x710 [ 615.756506][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.756622][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 615.756734][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 615.756845][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.756959][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.757080][ T43] ? fdget+0x52/0x1e0 [ 615.757167][ T43] __sys_sendto+0x377/0x400 [ 615.757293][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.757404][ T43] ? find_held_lock+0x2c/0x110 [ 615.757520][ T43] ? __might_fault+0xc3/0x170 [ 615.757631][ T43] ? lock_acquire+0x32/0xc0 [ 615.757740][ T43] ? trace_rseq_update+0xe2/0x140 [ 615.757857][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.757976][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 615.758113][ T43] ? do_user_addr_fault+0x374/0xe30 [ 615.758224][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.758368][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.758481][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.758618][ T43] do_syscall_64+0xc1/0x1d0 [ 615.758732][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.758871][ T43] RIP: 0033:0x7f294c0f8700 [ 615.758996][ T43] RSP: 002b:00007ffc77f5b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.759160][ T43] RAX: ffffffffffffffda RBX: 00007ffc77f5b6c8 RCX: 00007f294c0f8700 [ 615.759332][ T43] RDX: 0000000000000078 RSI: 00007ffc77f5b690 RDI: 0000000000000008 [ 615.759498][ T43] RBP: 00007ffc77f5b690 R08: 0000000000000000 R09: 0000000000000000 [ 615.759660][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 615.759827][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 615.759997][ T43] [ 615.760080][ T43] INFO: lockdep is turned off. [ 738.628375][ T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds. [ 738.628735][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.628844][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.629064][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 738.629337][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.629507][ T43] Call Trace: [ 738.629607][ T43] [ 738.629689][ T43] __schedule+0xa19/0x1dc0 [ 738.629811][ T43] ? __pfx___schedule+0x10/0x10 [ 738.629923][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.630049][ T43] ? trace_lock_release+0x10e/0x180 [ 738.630187][ T43] schedule+0xdf/0x210 [ 738.630288][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.630401][ T43] __mutex_lock+0x634/0xac0 [ 738.630523][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.630636][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.630755][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.630886][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.630998][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.631116][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.631240][ T43] addrconf_verify_work+0x12/0x30 [ 738.631388][ T43] process_one_work+0xe55/0x16d0 [ 738.631503][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.631621][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.631750][ T43] ? assign_work+0x16c/0x240 [ 738.631868][ T43] worker_thread+0x58c/0xce0 [ 738.631981][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.632097][ T43] kthread+0x28a/0x350 [ 738.632182][ T43] ? __pfx_kthread+0x10/0x10 [ 738.632303][ T43] ret_from_fork+0x31/0x70 [ 738.632424][ T43] ? __pfx_kthread+0x10/0x10 [ 738.632534][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.632659][ T43] [ 738.632784][ T43] INFO: task bench-lookups_i:234 blocked for more than 614 seconds. [ 738.632943][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.633061][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.633286][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 738.633518][ T43] Call Trace: [ 738.633613][ T43] [ 738.633694][ T43] __schedule+0xa19/0x1dc0 [ 738.633825][ T43] ? __pfx___schedule+0x10/0x10 [ 738.633939][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.634071][ T43] ? trace_lock_release+0x10e/0x180 [ 738.634183][ T43] schedule+0xdf/0x210 [ 738.634275][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.634407][ T43] __mutex_lock+0x634/0xac0 [ 738.634523][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.634647][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.634779][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.634892][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.635009][ T43] rtnl_newlink+0x64b/0xa30 [ 738.635138][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.635269][ T43] ? find_held_lock+0x2c/0x110 [ 738.635381][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.635505][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.635617][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.635728][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.635849][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.635978][ T43] ? hlock_class+0x4e/0x130 [ 738.636094][ T43] ? mark_lock+0x38/0x3e0 [ 738.636179][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.636307][ T43] netlink_rcv_skb+0x130/0x360 [ 738.636442][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.636558][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.636674][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.636815][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.636927][ T43] netlink_unicast+0x44b/0x710 [ 738.637044][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.637164][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 738.637291][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 738.637418][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.637552][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.637662][ T43] ? fdget+0x52/0x1e0 [ 738.637751][ T43] __sys_sendto+0x377/0x400 [ 738.637875][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 738.638012][ T43] ? find_held_lock+0x2c/0x110 [ 738.638140][ T43] ? __might_fault+0xc3/0x170 [ 738.638263][ T43] ? lock_acquire+0x32/0xc0 [ 738.638383][ T43] ? trace_rseq_update+0xe2/0x140 [ 738.638512][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.638629][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 738.638776][ T43] ? do_user_addr_fault+0x374/0xe30 [ 738.638890][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.639040][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 738.639168][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.639322][ T43] do_syscall_64+0xc1/0x1d0 [ 738.639446][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.639619][ T43] RIP: 0033:0x7f294c0f8700 [ 738.639741][ T43] RSP: 002b:00007ffc77f5b648 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.639910][ T43] RAX: ffffffffffffffda RBX: 00007ffc77f5b6c8 RCX: 00007f294c0f8700 [ 738.640102][ T43] RDX: 0000000000000078 RSI: 00007ffc77f5b690 RDI: 0000000000000008 [ 738.640277][ T43] RBP: 00007ffc77f5b690 R08: 0000000000000000 R09: 0000000000000000 [ 738.640449][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 738.640614][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 738.640783][ T43] [ 738.640870][ T43] INFO: lockdep is turned off. [ 861.508412][ T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds. [ 861.508698][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.508807][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.508988][ T43] task:kworker/u16:0 state:D stack:29664 pid:11 tgid:11 ppid:2 flags:0x00004000 [ 861.509212][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.509432][ T43] Call Trace: [ 861.509519][ T43] [ 861.509692][ T43] __schedule+0xa19/0x1dc0 [ 861.509816][ T43] ? __pfx___schedule+0x10/0x10 [ 861.509931][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.510047][ T43] ? trace_lock_release+0x10e/0x180 [ 861.510160][ T43] schedule+0xdf/0x210 [ 861.510248][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.510371][ T43] __mutex_lock+0x634/0xac0 [ 861.510491][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.510603][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.510717][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.510831][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.510942][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.511055][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.511166][ T43] addrconf_verify_work+0x12/0x30 [ 861.511290][ T43] process_one_work+0xe55/0x16d0 [ 861.511404][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.511516][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.511629][ T43] ? assign_work+0x16c/0x240 [ 861.511744][ T43] worker_thread+0x58c/0xce0 [ 861.511856][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.511965][ T43] kthread+0x28a/0x350 [ 861.512050][ T43] ? __pfx_kthread+0x10/0x10 [ 861.512160][ T43] ret_from_fork+0x31/0x70 [ 861.512286][ T43] ? __pfx_kthread+0x10/0x10 [ 861.512399][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.512515][ T43] [ 861.512599][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.512795][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr