[ 25.667006][ T232] [ 25.667113][ T232] ===================================== [ 25.667261][ T232] WARNING: bad unlock balance detected! [ 25.667410][ T232] 6.12.0-rc5-virtme #1 Not tainted [ 25.667553][ T232] ------------------------------------- [ 25.667697][ T232] bench-lookups_i/232 is trying to release lock (rtnl_mutex) at: [ 25.667921][ T232] [] __rtnl_unlock+0x69/0xf0 [ 25.668107][ T232] but there are no more locks to release! [ 25.668252][ T232] [ 25.668252][ T232] other info that might help us debug this: [ 25.668465][ T232] no locks held by bench-lookups_i/232. [ 25.668605][ T232] [ 25.668605][ T232] stack backtrace: [ 25.668781][ T232] CPU: 0 UID: 0 PID: 232 Comm: bench-lookups_i Not tainted 6.12.0-rc5-virtme #1 [ 25.669044][ T232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 25.669371][ T232] Call Trace: [ 25.669492][ T232] [ 25.669568][ T232] dump_stack_lvl+0x82/0xd0 [ 25.669718][ T232] ? __rtnl_unlock+0x69/0xf0 [ 25.669862][ T232] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 25.670010][ T232] __lock_release+0x2f7/0x460 [ 25.670160][ T232] ? __pfx___lock_release+0x10/0x10 [ 25.670313][ T232] ? __rtnl_unlock+0x69/0xf0 [ 25.670466][ T232] lock_release+0xd7/0x140 [ 25.670617][ T232] __mutex_unlock_slowpath+0x8f/0x3b0 [ 25.670771][ T232] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 25.670916][ T232] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 25.671099][ T232] ? rtnl_link_ops_get+0x187/0x220 [ 25.671247][ T232] __rtnl_unlock+0x69/0xf0 [ 25.671393][ T232] rtnl_newlink+0x7fd/0xa30 [ 25.671545][ T232] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.671693][ T232] ? find_held_lock+0x2c/0x110 [ 25.671845][ T232] ? __lock_release+0x103/0x460 [ 25.671990][ T232] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 25.672140][ T232] ? __pfx___lock_release+0x10/0x10 [ 25.672289][ T232] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 25.672441][ T232] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.672595][ T232] rtnetlink_rcv_msg+0x712/0xc10 [ 25.672746][ T232] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.672892][ T232] ? hlock_class+0x4e/0x130 [ 25.673038][ T232] ? mark_lock+0x38/0x3e0 [ 25.673155][ T232] ? __lock_acquire+0xb3f/0x1580 [ 25.673321][ T232] netlink_rcv_skb+0x130/0x360 [ 25.673465][ T232] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.673624][ T232] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.673777][ T232] ? netlink_deliver_tap+0x13e/0x340 [ 25.673942][ T232] ? netlink_deliver_tap+0xc3/0x340 [ 25.674106][ T232] netlink_unicast+0x44b/0x710 [ 25.674256][ T232] ? __pfx_netlink_unicast+0x10/0x10 [ 25.674409][ T232] ? netlink_autobind.isra.0+0xa5/0x270 [ 25.674552][ T232] ? netlink_autobind.isra.0+0x18a/0x270 [ 25.674713][ T232] netlink_sendmsg+0x723/0xbe0 [ 25.674858][ T232] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.675020][ T232] ? fdget+0x52/0x1e0 [ 25.675140][ T232] __sys_sendto+0x377/0x400 [ 25.675291][ T232] ? __pfx___sys_sendto+0x10/0x10 [ 25.675452][ T232] ? find_held_lock+0x2c/0x110 [ 25.675602][ T232] ? __might_fault+0xc3/0x170 [ 25.675756][ T232] ? lock_acquire+0x32/0xc0 [ 25.675905][ T232] ? trace_rseq_update+0xe2/0x140 [ 25.676055][ T232] ? rseq_update_cpu_node_id+0xe6/0x140 [ 25.676201][ T232] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 25.676387][ T232] ? do_user_addr_fault+0x374/0xe30 [ 25.676558][ T232] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 25.676739][ T232] __x64_sys_sendto+0xe0/0x1c0 [ 25.676881][ T232] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.677058][ T232] do_syscall_64+0xc1/0x1d0 [ 25.677203][ T232] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.677383][ T232] RIP: 0033:0x7f704bc14700 [ 25.677537][ 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 [ 25.678050][ T232] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.678274][ T232] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700 [ 25.678487][ T232] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008 [ 25.678697][ T232] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000 [ 25.678909][ T232] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 25.679127][ T232] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 25.679348][ T232] [ 247.096485][ T43] INFO: task bench-lookups_i:232 blocked for more than 122 seconds. [ 247.096821][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.096934][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.097125][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004002 [ 247.097384][ T43] Call Trace: [ 247.097475][ T43] [ 247.097540][ T43] __schedule+0xa19/0x1dc0 [ 247.097670][ T43] ? __pfx___schedule+0x10/0x10 [ 247.097799][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.097921][ T43] ? trace_lock_release+0x10e/0x180 [ 247.098037][ T43] schedule+0xdf/0x210 [ 247.098126][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.098246][ T43] __mutex_lock+0x634/0xac0 [ 247.098371][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.098492][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.098608][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.098731][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.098849][ T43] rtnl_newlink+0x64b/0xa30 [ 247.098968][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.099085][ T43] ? find_held_lock+0x2c/0x110 [ 247.099201][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.099324][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.099450][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.099568][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.099685][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.099803][ T43] ? hlock_class+0x4e/0x130 [ 247.099918][ T43] ? mark_lock+0x38/0x3e0 [ 247.100010][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.100128][ T43] netlink_rcv_skb+0x130/0x360 [ 247.100249][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.100369][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.100491][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.100612][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.100730][ T43] netlink_unicast+0x44b/0x710 [ 247.100850][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.100964][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 247.101081][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 247.101197][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.101313][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.101432][ T43] ? fdget+0x52/0x1e0 [ 247.101523][ T43] __sys_sendto+0x377/0x400 [ 247.101643][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 247.101759][ T43] ? find_held_lock+0x2c/0x110 [ 247.101880][ T43] ? __might_fault+0xc3/0x170 [ 247.102003][ T43] ? lock_acquire+0x32/0xc0 [ 247.102118][ T43] ? trace_rseq_update+0xe2/0x140 [ 247.102234][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.102355][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 247.102496][ T43] ? do_user_addr_fault+0x374/0xe30 [ 247.102616][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.102762][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 247.102879][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 247.103022][ T43] do_syscall_64+0xc1/0x1d0 [ 247.103140][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.103289][ T43] RIP: 0033:0x7f704bc14700 [ 247.103435][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.103620][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700 [ 247.103799][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008 [ 247.103976][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000 [ 247.104152][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 247.104326][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 247.104523][ T43] [ 247.104614][ T43] INFO: lockdep is turned off. [ 369.976489][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.976823][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976941][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977132][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.977392][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.977555][ T43] Call Trace: [ 369.977645][ T43] [ 369.977710][ T43] __schedule+0xa19/0x1dc0 [ 369.977833][ T43] ? __pfx___schedule+0x10/0x10 [ 369.977949][ T43] ? __lock_release+0x103/0x460 [ 369.978076][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.978196][ T43] ? trace_lock_release+0x10e/0x180 [ 369.978312][ T43] schedule+0xdf/0x210 [ 369.978408][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.978567][ T43] __mutex_lock+0x634/0xac0 [ 369.978686][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.978803][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.978917][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.979032][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.979145][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.979264][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.979382][ T43] addrconf_verify_work+0x12/0x30 [ 369.979501][ T43] process_one_work+0xe55/0x16d0 [ 369.979625][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.979738][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.979854][ T43] ? assign_work+0x16c/0x240 [ 369.979972][ T43] worker_thread+0x58c/0xce0 [ 369.980086][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.980236][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.980357][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.980473][ T43] kthread+0x28a/0x350 [ 369.980561][ T43] ? __pfx_kthread+0x10/0x10 [ 369.980676][ T43] ret_from_fork+0x31/0x70 [ 369.980797][ T43] ? __pfx_kthread+0x10/0x10 [ 369.980909][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.981029][ T43] [ 369.981122][ T43] INFO: task bench-lookups_i:232 blocked for more than 245 seconds. [ 369.981299][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.981417][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.981602][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 369.981829][ T43] Call Trace: [ 369.981917][ T43] [ 369.981977][ T43] __schedule+0xa19/0x1dc0 [ 369.982092][ T43] ? __pfx___schedule+0x10/0x10 [ 369.982206][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.982327][ T43] ? trace_lock_release+0x10e/0x180 [ 369.982448][ T43] schedule+0xdf/0x210 [ 369.982534][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.982647][ T43] __mutex_lock+0x634/0xac0 [ 369.982764][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.982881][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.982996][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.983112][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.983233][ T43] rtnl_newlink+0x64b/0xa30 [ 369.983354][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.983468][ T43] ? find_held_lock+0x2c/0x110 [ 369.983582][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.983705][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.983821][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.983935][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.984050][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.984163][ T43] ? hlock_class+0x4e/0x130 [ 369.984287][ T43] ? mark_lock+0x38/0x3e0 [ 369.984380][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.984494][ T43] netlink_rcv_skb+0x130/0x360 [ 369.984608][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.984724][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.984841][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.984955][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.985071][ T43] netlink_unicast+0x44b/0x710 [ 369.985187][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.985303][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 369.985423][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 369.985539][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.985655][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.985772][ T43] ? fdget+0x52/0x1e0 [ 369.985862][ T43] __sys_sendto+0x377/0x400 [ 369.985979][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 369.986098][ T43] ? find_held_lock+0x2c/0x110 [ 369.986217][ T43] ? __might_fault+0xc3/0x170 [ 369.986333][ T43] ? lock_acquire+0x32/0xc0 [ 369.986453][ T43] ? trace_rseq_update+0xe2/0x140 [ 369.986570][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.986685][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 369.986828][ T43] ? do_user_addr_fault+0x374/0xe30 [ 369.986943][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.987089][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 369.987204][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.987349][ T43] do_syscall_64+0xc1/0x1d0 [ 369.987467][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.987611][ T43] RIP: 0033:0x7f704bc14700 [ 369.987732][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.987904][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700 [ 369.988076][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008 [ 369.988244][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000 [ 369.988416][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 369.988584][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 369.988758][ T43] [ 369.988846][ T43] INFO: lockdep is turned off. [ 492.856520][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.856859][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.856971][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857160][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.857416][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.857587][ T43] Call Trace: [ 492.857678][ T43] [ 492.857741][ T43] __schedule+0xa19/0x1dc0 [ 492.857864][ T43] ? __pfx___schedule+0x10/0x10 [ 492.857982][ T43] ? __lock_release+0x103/0x460 [ 492.858102][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.858219][ T43] ? trace_lock_release+0x10e/0x180 [ 492.858347][ T43] schedule+0xdf/0x210 [ 492.858434][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.858552][ T43] __mutex_lock+0x634/0xac0 [ 492.858670][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.858787][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.858901][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.859016][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.859129][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.859255][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.859377][ T43] addrconf_verify_work+0x12/0x30 [ 492.859492][ T43] process_one_work+0xe55/0x16d0 [ 492.859609][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.859722][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.859839][ T43] ? assign_work+0x16c/0x240 [ 492.859958][ T43] worker_thread+0x58c/0xce0 [ 492.860073][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.860217][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.860335][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.860455][ T43] kthread+0x28a/0x350 [ 492.860557][ T43] ? __pfx_kthread+0x10/0x10 [ 492.860671][ T43] ret_from_fork+0x31/0x70 [ 492.860791][ T43] ? __pfx_kthread+0x10/0x10 [ 492.860906][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.861025][ T43] [ 492.861121][ T43] INFO: task bench-lookups_i:232 blocked for more than 368 seconds. [ 492.861284][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.861400][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.861587][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 492.861814][ T43] Call Trace: [ 492.861902][ T43] [ 492.861961][ T43] __schedule+0xa19/0x1dc0 [ 492.862076][ T43] ? __pfx___schedule+0x10/0x10 [ 492.862189][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.862311][ T43] ? trace_lock_release+0x10e/0x180 [ 492.862436][ T43] schedule+0xdf/0x210 [ 492.862522][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.862634][ T43] __mutex_lock+0x634/0xac0 [ 492.862751][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.862868][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.862984][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.863100][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.863219][ T43] rtnl_newlink+0x64b/0xa30 [ 492.863343][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.863457][ T43] ? find_held_lock+0x2c/0x110 [ 492.863571][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.863687][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.863804][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.863918][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.864033][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.864149][ T43] ? hlock_class+0x4e/0x130 [ 492.864265][ T43] ? mark_lock+0x38/0x3e0 [ 492.864360][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.864474][ T43] netlink_rcv_skb+0x130/0x360 [ 492.864590][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.864706][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.864823][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.864939][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.865058][ T43] netlink_unicast+0x44b/0x710 [ 492.865176][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.865294][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 492.865414][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 492.865533][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.865647][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.865762][ T43] ? fdget+0x52/0x1e0 [ 492.865852][ T43] __sys_sendto+0x377/0x400 [ 492.865973][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.866088][ T43] ? find_held_lock+0x2c/0x110 [ 492.866207][ T43] ? __might_fault+0xc3/0x170 [ 492.866322][ T43] ? lock_acquire+0x32/0xc0 [ 492.866441][ T43] ? trace_rseq_update+0xe2/0x140 [ 492.866557][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.866671][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 492.866814][ T43] ? do_user_addr_fault+0x374/0xe30 [ 492.866929][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.867080][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.867194][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.867342][ T43] do_syscall_64+0xc1/0x1d0 [ 492.867459][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.867605][ T43] RIP: 0033:0x7f704bc14700 [ 492.867727][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.867899][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700 [ 492.868074][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008 [ 492.868244][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000 [ 492.868418][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 492.868586][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 492.868766][ T43] [ 492.868852][ T43] INFO: lockdep is turned off. [ 615.736549][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.737193][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.737308][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.737522][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.737761][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.737935][ T43] Call Trace: [ 615.738023][ T43] [ 615.738086][ T43] __schedule+0xa19/0x1dc0 [ 615.738211][ T43] ? __pfx___schedule+0x10/0x10 [ 615.738328][ T43] ? __lock_release+0x103/0x460 [ 615.738462][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.738582][ T43] ? trace_lock_release+0x10e/0x180 [ 615.738717][ T43] schedule+0xdf/0x210 [ 615.738814][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.738938][ T43] __mutex_lock+0x634/0xac0 [ 615.739056][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.739178][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.739304][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.739427][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.739541][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.739658][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.739793][ T43] addrconf_verify_work+0x12/0x30 [ 615.739907][ T43] process_one_work+0xe55/0x16d0 [ 615.740028][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.740143][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.740261][ T43] ? assign_work+0x16c/0x240 [ 615.740405][ T43] worker_thread+0x58c/0xce0 [ 615.740521][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.740669][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.740800][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.740913][ T43] kthread+0x28a/0x350 [ 615.741003][ T43] ? __pfx_kthread+0x10/0x10 [ 615.741118][ T43] ret_from_fork+0x31/0x70 [ 615.741237][ T43] ? __pfx_kthread+0x10/0x10 [ 615.741356][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.741477][ T43] [ 615.741568][ T43] INFO: task bench-lookups_i:232 blocked for more than 491 seconds. [ 615.741736][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.741846][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.742030][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 615.742259][ T43] Call Trace: [ 615.742349][ T43] [ 615.742410][ T43] __schedule+0xa19/0x1dc0 [ 615.742527][ T43] ? __pfx___schedule+0x10/0x10 [ 615.742642][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.742765][ T43] ? trace_lock_release+0x10e/0x180 [ 615.742879][ T43] schedule+0xdf/0x210 [ 615.742964][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.743078][ T43] __mutex_lock+0x634/0xac0 [ 615.743210][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.743325][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.743445][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.743560][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.743679][ T43] rtnl_newlink+0x64b/0xa30 [ 615.743796][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.743908][ T43] ? find_held_lock+0x2c/0x110 [ 615.744024][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.744140][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.744282][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.744407][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.744524][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.744643][ T43] ? hlock_class+0x4e/0x130 [ 615.744762][ T43] ? mark_lock+0x38/0x3e0 [ 615.744852][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.744968][ T43] netlink_rcv_skb+0x130/0x360 [ 615.745086][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.745205][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.745325][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.745462][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.745580][ T43] netlink_unicast+0x44b/0x710 [ 615.745694][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.745810][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 615.745923][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 615.746038][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.746151][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.746266][ T43] ? fdget+0x52/0x1e0 [ 615.746363][ T43] __sys_sendto+0x377/0x400 [ 615.746488][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.746601][ T43] ? find_held_lock+0x2c/0x110 [ 615.746721][ T43] ? __might_fault+0xc3/0x170 [ 615.746836][ T43] ? lock_acquire+0x32/0xc0 [ 615.746950][ T43] ? trace_rseq_update+0xe2/0x140 [ 615.747066][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.747180][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 615.747323][ T43] ? do_user_addr_fault+0x374/0xe30 [ 615.747448][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.747592][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.747708][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.747848][ T43] do_syscall_64+0xc1/0x1d0 [ 615.747964][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.748110][ T43] RIP: 0033:0x7f704bc14700 [ 615.748230][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.748404][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700 [ 615.748580][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008 [ 615.748751][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000 [ 615.748920][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 615.749090][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 615.749269][ T43] [ 615.749363][ T43] INFO: lockdep is turned off. [ 738.616577][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.616874][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.616986][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.617179][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.617476][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.617640][ T43] Call Trace: [ 738.617727][ T43] [ 738.617799][ T43] __schedule+0xa19/0x1dc0 [ 738.617924][ T43] ? __pfx___schedule+0x10/0x10 [ 738.618038][ T43] ? __lock_release+0x103/0x460 [ 738.618156][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.618272][ T43] ? trace_lock_release+0x10e/0x180 [ 738.618402][ T43] schedule+0xdf/0x210 [ 738.618494][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.618608][ T43] __mutex_lock+0x634/0xac0 [ 738.618723][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.618840][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.618958][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.619092][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.619205][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.619321][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.619446][ T43] addrconf_verify_work+0x12/0x30 [ 738.619562][ T43] process_one_work+0xe55/0x16d0 [ 738.619681][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.619794][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.619912][ T43] ? assign_work+0x16c/0x240 [ 738.620028][ T43] worker_thread+0x58c/0xce0 [ 738.620145][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.620287][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.620410][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.620524][ T43] kthread+0x28a/0x350 [ 738.620611][ T43] ? __pfx_kthread+0x10/0x10 [ 738.620724][ T43] ret_from_fork+0x31/0x70 [ 738.620842][ T43] ? __pfx_kthread+0x10/0x10 [ 738.620954][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.621073][ T43] [ 738.621167][ T43] INFO: task bench-lookups_i:232 blocked for more than 614 seconds. [ 738.621336][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.621452][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.621636][ T43] task:bench-lookups_i state:D stack:25712 pid:232 tgid:232 ppid:231 flags:0x00004006 [ 738.621862][ T43] Call Trace: [ 738.621947][ T43] [ 738.622007][ T43] __schedule+0xa19/0x1dc0 [ 738.622122][ T43] ? __pfx___schedule+0x10/0x10 [ 738.622240][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.622366][ T43] ? trace_lock_release+0x10e/0x180 [ 738.622495][ T43] schedule+0xdf/0x210 [ 738.622582][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.622695][ T43] __mutex_lock+0x634/0xac0 [ 738.622812][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.622929][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.623048][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.623169][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.623286][ T43] rtnl_newlink+0x64b/0xa30 [ 738.623407][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.623520][ T43] ? find_held_lock+0x2c/0x110 [ 738.623635][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.623750][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.623866][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.623980][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.624096][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.624214][ T43] ? hlock_class+0x4e/0x130 [ 738.624329][ T43] ? mark_lock+0x38/0x3e0 [ 738.624424][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.624539][ T43] netlink_rcv_skb+0x130/0x360 [ 738.624663][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.624779][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.624896][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.625012][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.625131][ T43] netlink_unicast+0x44b/0x710 [ 738.625245][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.625369][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 738.625484][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 738.625598][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.625713][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.625828][ T43] ? fdget+0x52/0x1e0 [ 738.625919][ T43] __sys_sendto+0x377/0x400 [ 738.626042][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 738.626156][ T43] ? find_held_lock+0x2c/0x110 [ 738.626278][ T43] ? __might_fault+0xc3/0x170 [ 738.626400][ T43] ? lock_acquire+0x32/0xc0 [ 738.626513][ T43] ? trace_rseq_update+0xe2/0x140 [ 738.626631][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.626745][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 738.626887][ T43] ? do_user_addr_fault+0x374/0xe30 [ 738.627009][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.627152][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 738.627268][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.627422][ T43] do_syscall_64+0xc1/0x1d0 [ 738.627540][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.627685][ T43] RIP: 0033:0x7f704bc14700 [ 738.627808][ T43] RSP: 002b:00007ffc81f9ca88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.627985][ T43] RAX: ffffffffffffffda RBX: 00007ffc81f9cb08 RCX: 00007f704bc14700 [ 738.628157][ T43] RDX: 0000000000000078 RSI: 00007ffc81f9cad0 RDI: 0000000000000008 [ 738.628328][ T43] RBP: 00007ffc81f9cad0 R08: 0000000000000000 R09: 0000000000000000 [ 738.628506][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 738.628677][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 738.628859][ T43] [ 738.628944][ T43] INFO: lockdep is turned off. [ 861.496464][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.496827][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.496941][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.497131][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.497422][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.497576][ T43] Call Trace: [ 861.497665][ T43] [ 861.497727][ T43] __schedule+0xa19/0x1dc0 [ 861.497849][ T43] ? __pfx___schedule+0x10/0x10 [ 861.497964][ T43] ? __lock_release+0x103/0x460 [ 861.498080][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.498199][ T43] ? trace_lock_release+0x10e/0x180 [ 861.498328][ T43] schedule+0xdf/0x210 [ 861.498431][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.498546][ T43] __mutex_lock+0x634/0xac0 [ 861.498664][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.498781][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.498896][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.499014][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.499129][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.499248][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.499371][ T43] addrconf_verify_work+0x12/0x30 [ 861.499484][ T43] process_one_work+0xe55/0x16d0 [ 861.499601][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.499720][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.499837][ T43] ? assign_work+0x16c/0x240 [ 861.499953][ T43] worker_thread+0x58c/0xce0 [ 861.500067][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.500210][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.500329][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.500448][ T43] kthread+0x28a/0x350 [ 861.500536][ T43] ? __pfx_kthread+0x10/0x10 [ 861.500655][ T43] ret_from_fork+0x31/0x70 [ 861.500774][ T43] ? __pfx_kthread+0x10/0x10 [ 861.500887][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.501005][ T43] [ 861.501091][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.501289][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr