[ 25.469127][ T234] [ 25.469229][ T234] ===================================== [ 25.469384][ T234] WARNING: bad unlock balance detected! [ 25.469529][ T234] 6.12.0-rc5-virtme #1 Not tainted [ 25.469671][ T234] ------------------------------------- [ 25.469813][ T234] bench-lookups_i/234 is trying to release lock (rtnl_mutex) at: [ 25.470033][ T234] [] __rtnl_unlock+0x69/0xf0 [ 25.470225][ T234] but there are no more locks to release! [ 25.470374][ T234] [ 25.470374][ T234] other info that might help us debug this: [ 25.470589][ T234] no locks held by bench-lookups_i/234. [ 25.470729][ T234] [ 25.470729][ T234] stack backtrace: [ 25.470910][ T234] CPU: 3 UID: 0 PID: 234 Comm: bench-lookups_i Not tainted 6.12.0-rc5-virtme #1 [ 25.471174][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 25.471505][ T234] Call Trace: [ 25.471622][ T234] [ 25.471697][ T234] dump_stack_lvl+0x82/0xd0 [ 25.471851][ T234] ? __rtnl_unlock+0x69/0xf0 [ 25.471999][ T234] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 25.472151][ T234] __lock_release+0x2f7/0x460 [ 25.472301][ T234] ? __pfx___lock_release+0x10/0x10 [ 25.472446][ T234] ? __rtnl_unlock+0x69/0xf0 [ 25.472597][ T234] lock_release+0xd7/0x140 [ 25.472743][ T234] __mutex_unlock_slowpath+0x8f/0x3b0 [ 25.472895][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 25.473042][ T234] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 25.473235][ T234] ? rtnl_link_ops_get+0x187/0x220 [ 25.473385][ T234] __rtnl_unlock+0x69/0xf0 [ 25.473537][ T234] rtnl_newlink+0x7fd/0xa30 [ 25.473708][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.473862][ T234] ? find_held_lock+0x2c/0x110 [ 25.474015][ T234] ? __lock_release+0x103/0x460 [ 25.474160][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 25.474300][ T234] ? __pfx___lock_release+0x10/0x10 [ 25.474450][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 25.474602][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.474750][ T234] rtnetlink_rcv_msg+0x712/0xc10 [ 25.474904][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.475057][ T234] ? hlock_class+0x4e/0x130 [ 25.475204][ T234] ? mark_lock+0x38/0x3e0 [ 25.475321][ T234] ? __lock_acquire+0xb3f/0x1580 [ 25.475467][ T234] netlink_rcv_skb+0x130/0x360 [ 25.475618][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.475852][ T234] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.476001][ T234] ? netlink_deliver_tap+0x13e/0x340 [ 25.476152][ T234] ? netlink_deliver_tap+0xc3/0x340 [ 25.476296][ T234] netlink_unicast+0x44b/0x710 [ 25.476520][ T234] ? __pfx_netlink_unicast+0x10/0x10 [ 25.476659][ T234] ? netlink_autobind.isra.0+0xa5/0x270 [ 25.476802][ T234] ? netlink_autobind.isra.0+0x18a/0x270 [ 25.476949][ T234] netlink_sendmsg+0x723/0xbe0 [ 25.477194][ T234] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.477338][ T234] ? fdget+0x52/0x1e0 [ 25.477449][ T234] __sys_sendto+0x377/0x400 [ 25.477596][ T234] ? __pfx___sys_sendto+0x10/0x10 [ 25.477742][ T234] ? find_held_lock+0x2c/0x110 [ 25.477896][ T234] ? __might_fault+0xc3/0x170 [ 25.478039][ T234] ? lock_acquire+0x32/0xc0 [ 25.478182][ T234] ? trace_rseq_update+0xe2/0x140 [ 25.478332][ T234] ? rseq_update_cpu_node_id+0xe6/0x140 [ 25.478481][ T234] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 25.478659][ T234] ? do_user_addr_fault+0x374/0xe30 [ 25.478804][ T234] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 25.478988][ T234] __x64_sys_sendto+0xe0/0x1c0 [ 25.479134][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 25.479313][ T234] do_syscall_64+0xc1/0x1d0 [ 25.479460][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.479641][ T234] RIP: 0033:0x7f76318ed700 [ 25.479789][ 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 [ 25.480299][ T234] RSP: 002b:00007ffc02cb24e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 25.480511][ T234] RAX: ffffffffffffffda RBX: 00007ffc02cb2568 RCX: 00007f76318ed700 [ 25.480727][ T234] RDX: 0000000000000078 RSI: 00007ffc02cb2530 RDI: 0000000000000008 [ 25.481019][ T234] RBP: 00007ffc02cb2530 R08: 0000000000000000 R09: 0000000000000000 [ 25.481232][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 25.481440][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 25.481722][ T234] [ 247.090271][ T43] INFO: task bench-lookups_i:234 blocked for more than 122 seconds. [ 247.090635][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090761][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090970][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004002 [ 247.091250][ T43] Call Trace: [ 247.091354][ T43] [ 247.091428][ T43] __schedule+0xa19/0x1dc0 [ 247.091571][ T43] ? __pfx___schedule+0x10/0x10 [ 247.091700][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.091857][ T43] ? trace_lock_release+0x10e/0x180 [ 247.091977][ T43] schedule+0xdf/0x210 [ 247.092067][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.092199][ T43] __mutex_lock+0x634/0xac0 [ 247.092323][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.092446][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.092573][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.092691][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.092811][ T43] rtnl_newlink+0x64b/0xa30 [ 247.092927][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.093040][ T43] ? find_held_lock+0x2c/0x110 [ 247.093169][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.093288][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.093402][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.093515][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.093632][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.093755][ T43] ? hlock_class+0x4e/0x130 [ 247.093867][ T43] ? mark_lock+0x38/0x3e0 [ 247.093954][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.094068][ T43] netlink_rcv_skb+0x130/0x360 [ 247.094220][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.094340][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.094459][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.094577][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.094702][ T43] netlink_unicast+0x44b/0x710 [ 247.094820][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.094934][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 247.095050][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 247.095173][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.095293][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.095417][ T43] ? fdget+0x52/0x1e0 [ 247.095508][ T43] __sys_sendto+0x377/0x400 [ 247.095632][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 247.095747][ T43] ? find_held_lock+0x2c/0x110 [ 247.095922][ T43] ? __might_fault+0xc3/0x170 [ 247.096040][ T43] ? lock_acquire+0x32/0xc0 [ 247.096165][ T43] ? trace_rseq_update+0xe2/0x140 [ 247.096287][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.096406][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 247.096548][ T43] ? do_user_addr_fault+0x374/0xe30 [ 247.096672][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.096819][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 247.096938][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 247.097093][ T43] do_syscall_64+0xc1/0x1d0 [ 247.097221][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.097372][ T43] RIP: 0033:0x7f76318ed700 [ 247.097492][ T43] RSP: 002b:00007ffc02cb24e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.097666][ T43] RAX: ffffffffffffffda RBX: 00007ffc02cb2568 RCX: 00007f76318ed700 [ 247.097847][ T43] RDX: 0000000000000078 RSI: 00007ffc02cb2530 RDI: 0000000000000008 [ 247.098038][ T43] RBP: 00007ffc02cb2530 R08: 0000000000000000 R09: 0000000000000000 [ 247.098235][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 247.098417][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 247.098602][ T43] [ 247.098692][ T43] INFO: lockdep is turned off. [ 369.970312][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.971023][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.971383][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971589][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.971859][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.972038][ T43] Call Trace: [ 369.972163][ T43] [ 369.972230][ T43] __schedule+0xa19/0x1dc0 [ 369.972357][ T43] ? __pfx___schedule+0x10/0x10 [ 369.972478][ T43] ? __lock_release+0x103/0x460 [ 369.972602][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.972729][ T43] ? trace_lock_release+0x10e/0x180 [ 369.972850][ T43] schedule+0xdf/0x210 [ 369.972947][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.973063][ T43] __mutex_lock+0x634/0xac0 [ 369.973206][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.973320][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.973438][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.973555][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973669][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973788][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.973906][ T43] addrconf_verify_work+0x12/0x30 [ 369.974024][ T43] process_one_work+0xe55/0x16d0 [ 369.974149][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.974266][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.974385][ T43] ? assign_work+0x16c/0x240 [ 369.974506][ T43] worker_thread+0x58c/0xce0 [ 369.974621][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.974767][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.974883][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.974998][ T43] kthread+0x28a/0x350 [ 369.975135][ T43] ? __pfx_kthread+0x10/0x10 [ 369.975258][ T43] ret_from_fork+0x31/0x70 [ 369.975380][ T43] ? __pfx_kthread+0x10/0x10 [ 369.975496][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.975624][ T43] [ 369.975734][ T43] INFO: task bench-lookups_i:234 blocked for more than 245 seconds. [ 369.975897][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.976007][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.976202][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 369.976457][ T43] Call Trace: [ 369.976549][ T43] [ 369.976610][ T43] __schedule+0xa19/0x1dc0 [ 369.976730][ T43] ? __pfx___schedule+0x10/0x10 [ 369.976863][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.976980][ T43] ? trace_lock_release+0x10e/0x180 [ 369.977109][ T43] schedule+0xdf/0x210 [ 369.977198][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.977315][ T43] __mutex_lock+0x634/0xac0 [ 369.977432][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.977549][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.977666][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.977791][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.977906][ T43] rtnl_newlink+0x64b/0xa30 [ 369.978029][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.978156][ T43] ? find_held_lock+0x2c/0x110 [ 369.978272][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.978386][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.978501][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.978616][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.978730][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.978848][ T43] ? hlock_class+0x4e/0x130 [ 369.978961][ T43] ? mark_lock+0x38/0x3e0 [ 369.979047][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.979169][ T43] netlink_rcv_skb+0x130/0x360 [ 369.979283][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.979398][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.979516][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.979633][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.979752][ T43] netlink_unicast+0x44b/0x710 [ 369.979868][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.979986][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 369.980111][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 369.980225][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.980340][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.980453][ T43] ? fdget+0x52/0x1e0 [ 369.980548][ T43] __sys_sendto+0x377/0x400 [ 369.980668][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 369.980780][ T43] ? find_held_lock+0x2c/0x110 [ 369.980899][ T43] ? __might_fault+0xc3/0x170 [ 369.981014][ T43] ? lock_acquire+0x32/0xc0 [ 369.981139][ T43] ? trace_rseq_update+0xe2/0x140 [ 369.981256][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.981371][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 369.981554][ T43] ? do_user_addr_fault+0x374/0xe30 [ 369.981697][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.981844][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 369.981960][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.982111][ T43] do_syscall_64+0xc1/0x1d0 [ 369.982232][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.982388][ T43] RIP: 0033:0x7f76318ed700 [ 369.982511][ T43] RSP: 002b:00007ffc02cb24e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.982693][ T43] RAX: ffffffffffffffda RBX: 00007ffc02cb2568 RCX: 00007f76318ed700 [ 369.982865][ T43] RDX: 0000000000000078 RSI: 00007ffc02cb2530 RDI: 0000000000000008 [ 369.983048][ T43] RBP: 00007ffc02cb2530 R08: 0000000000000000 R09: 0000000000000000 [ 369.983224][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 369.983392][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 369.983585][ T43] [ 369.983674][ T43] INFO: lockdep is turned off. [ 492.850404][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.851203][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851367][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851560][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.851814][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851976][ T43] Call Trace: [ 492.852066][ T43] [ 492.852145][ T43] __schedule+0xa19/0x1dc0 [ 492.852274][ T43] ? __pfx___schedule+0x10/0x10 [ 492.852391][ T43] ? __lock_release+0x103/0x460 [ 492.852508][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852628][ T43] ? trace_lock_release+0x10e/0x180 [ 492.852747][ T43] schedule+0xdf/0x210 [ 492.852849][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.852964][ T43] __mutex_lock+0x634/0xac0 [ 492.853081][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.853211][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.853327][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.853444][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.853556][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.853679][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.853795][ T43] addrconf_verify_work+0x12/0x30 [ 492.853911][ T43] process_one_work+0xe55/0x16d0 [ 492.854029][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.854147][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.854262][ T43] ? assign_work+0x16c/0x240 [ 492.854416][ T43] worker_thread+0x58c/0xce0 [ 492.854532][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.854686][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.854802][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.854922][ T43] kthread+0x28a/0x350 [ 492.855013][ T43] ? __pfx_kthread+0x10/0x10 [ 492.855140][ T43] ret_from_fork+0x31/0x70 [ 492.855262][ T43] ? __pfx_kthread+0x10/0x10 [ 492.855381][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.855506][ T43] [ 492.855613][ T43] INFO: task bench-lookups_i:234 blocked for more than 368 seconds. [ 492.855782][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855890][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.856079][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 492.856329][ T43] Call Trace: [ 492.856421][ T43] [ 492.856481][ T43] __schedule+0xa19/0x1dc0 [ 492.856598][ T43] ? __pfx___schedule+0x10/0x10 [ 492.856720][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.856837][ T43] ? trace_lock_release+0x10e/0x180 [ 492.856958][ T43] schedule+0xdf/0x210 [ 492.857047][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.857167][ T43] __mutex_lock+0x634/0xac0 [ 492.857285][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.857404][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.857525][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.857652][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.857782][ T43] rtnl_newlink+0x64b/0xa30 [ 492.857899][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.858015][ T43] ? find_held_lock+0x2c/0x110 [ 492.858135][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.858250][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.858365][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.858485][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.858607][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.858721][ T43] ? hlock_class+0x4e/0x130 [ 492.858836][ T43] ? mark_lock+0x38/0x3e0 [ 492.858925][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.859041][ T43] netlink_rcv_skb+0x130/0x360 [ 492.859165][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.859279][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.859397][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.859520][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.859636][ T43] netlink_unicast+0x44b/0x710 [ 492.859750][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.859864][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 492.859979][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 492.860096][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.860247][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.860379][ T43] ? fdget+0x52/0x1e0 [ 492.860479][ T43] __sys_sendto+0x377/0x400 [ 492.860603][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.860721][ T43] ? find_held_lock+0x2c/0x110 [ 492.860840][ T43] ? __might_fault+0xc3/0x170 [ 492.860957][ T43] ? lock_acquire+0x32/0xc0 [ 492.861079][ T43] ? trace_rseq_update+0xe2/0x140 [ 492.861206][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.861326][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 492.861473][ T43] ? do_user_addr_fault+0x374/0xe30 [ 492.861599][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.861752][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.861866][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.862006][ T43] do_syscall_64+0xc1/0x1d0 [ 492.862132][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.862282][ T43] RIP: 0033:0x7f76318ed700 [ 492.862401][ T43] RSP: 002b:00007ffc02cb24e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.862583][ T43] RAX: ffffffffffffffda RBX: 00007ffc02cb2568 RCX: 00007f76318ed700 [ 492.862754][ T43] RDX: 0000000000000078 RSI: 00007ffc02cb2530 RDI: 0000000000000008 [ 492.862926][ T43] RBP: 00007ffc02cb2530 R08: 0000000000000000 R09: 0000000000000000 [ 492.863115][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 492.863285][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 492.863467][ T43] [ 492.863556][ T43] INFO: lockdep is turned off. [ 615.730337][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.731075][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731453][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731654][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.731913][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.732071][ T43] Call Trace: [ 615.732175][ T43] [ 615.732243][ T43] __schedule+0xa19/0x1dc0 [ 615.732371][ T43] ? __pfx___schedule+0x10/0x10 [ 615.732490][ T43] ? __lock_release+0x103/0x460 [ 615.732612][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.732733][ T43] ? trace_lock_release+0x10e/0x180 [ 615.732857][ T43] schedule+0xdf/0x210 [ 615.732950][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.733066][ T43] __mutex_lock+0x634/0xac0 [ 615.733193][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.733311][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.733425][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.733546][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733688][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733809][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.733921][ T43] addrconf_verify_work+0x12/0x30 [ 615.734040][ T43] process_one_work+0xe55/0x16d0 [ 615.734165][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.734286][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.734402][ T43] ? assign_work+0x16c/0x240 [ 615.734523][ T43] worker_thread+0x58c/0xce0 [ 615.734640][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.734795][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.734908][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.735023][ T43] kthread+0x28a/0x350 [ 615.735118][ T43] ? __pfx_kthread+0x10/0x10 [ 615.735234][ T43] ret_from_fork+0x31/0x70 [ 615.735355][ T43] ? __pfx_kthread+0x10/0x10 [ 615.735468][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.735593][ T43] [ 615.735692][ T43] INFO: task bench-lookups_i:234 blocked for more than 491 seconds. [ 615.735862][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735970][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736193][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 615.736442][ T43] Call Trace: [ 615.736533][ T43] [ 615.736594][ T43] __schedule+0xa19/0x1dc0 [ 615.736718][ T43] ? __pfx___schedule+0x10/0x10 [ 615.736847][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.736963][ T43] ? trace_lock_release+0x10e/0x180 [ 615.737080][ T43] schedule+0xdf/0x210 [ 615.737174][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.737289][ T43] __mutex_lock+0x634/0xac0 [ 615.737408][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.737526][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.737651][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.737774][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.737892][ T43] rtnl_newlink+0x64b/0xa30 [ 615.738009][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.738134][ T43] ? find_held_lock+0x2c/0x110 [ 615.738250][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.738367][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.738482][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.738595][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.738712][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.738824][ T43] ? hlock_class+0x4e/0x130 [ 615.738940][ T43] ? mark_lock+0x38/0x3e0 [ 615.739027][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.739153][ T43] netlink_rcv_skb+0x130/0x360 [ 615.739268][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.739381][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.739496][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.739617][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.739731][ T43] netlink_unicast+0x44b/0x710 [ 615.739848][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.739967][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 615.740087][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 615.740210][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.740328][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.740443][ T43] ? fdget+0x52/0x1e0 [ 615.740538][ T43] __sys_sendto+0x377/0x400 [ 615.740665][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.740776][ T43] ? find_held_lock+0x2c/0x110 [ 615.740893][ T43] ? __might_fault+0xc3/0x170 [ 615.741010][ T43] ? lock_acquire+0x32/0xc0 [ 615.741131][ T43] ? trace_rseq_update+0xe2/0x140 [ 615.741246][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.741359][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 615.741505][ T43] ? do_user_addr_fault+0x374/0xe30 [ 615.741624][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.741764][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.741877][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.742018][ T43] do_syscall_64+0xc1/0x1d0 [ 615.742140][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.742289][ T43] RIP: 0033:0x7f76318ed700 [ 615.742409][ T43] RSP: 002b:00007ffc02cb24e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.742588][ T43] RAX: ffffffffffffffda RBX: 00007ffc02cb2568 RCX: 00007f76318ed700 [ 615.742756][ T43] RDX: 0000000000000078 RSI: 00007ffc02cb2530 RDI: 0000000000000008 [ 615.742928][ T43] RBP: 00007ffc02cb2530 R08: 0000000000000000 R09: 0000000000000000 [ 615.743099][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 615.743278][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 615.743459][ T43] [ 615.743547][ T43] INFO: lockdep is turned off. [ 738.610414][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.610824][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610939][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611170][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.611449][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611613][ T43] Call Trace: [ 738.611701][ T43] [ 738.611773][ T43] __schedule+0xa19/0x1dc0 [ 738.611905][ T43] ? __pfx___schedule+0x10/0x10 [ 738.612024][ T43] ? __lock_release+0x103/0x460 [ 738.612159][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.612281][ T43] ? trace_lock_release+0x10e/0x180 [ 738.612407][ T43] schedule+0xdf/0x210 [ 738.612500][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.612616][ T43] __mutex_lock+0x634/0xac0 [ 738.612734][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.612850][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.612979][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.613098][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613224][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613347][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.613463][ T43] addrconf_verify_work+0x12/0x30 [ 738.613581][ T43] process_one_work+0xe55/0x16d0 [ 738.613699][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.613812][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.613927][ T43] ? assign_work+0x16c/0x240 [ 738.614051][ T43] worker_thread+0x58c/0xce0 [ 738.614173][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.614322][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.614435][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.614550][ T43] kthread+0x28a/0x350 [ 738.614639][ T43] ? __pfx_kthread+0x10/0x10 [ 738.614761][ T43] ret_from_fork+0x31/0x70 [ 738.614878][ T43] ? __pfx_kthread+0x10/0x10 [ 738.614991][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.615124][ T43] [ 738.615219][ T43] INFO: task bench-lookups_i:234 blocked for more than 614 seconds. [ 738.615385][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615493][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615678][ T43] task:bench-lookups_i state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 738.615905][ T43] Call Trace: [ 738.615993][ T43] [ 738.616052][ T43] __schedule+0xa19/0x1dc0 [ 738.616181][ T43] ? __pfx___schedule+0x10/0x10 [ 738.616296][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.616412][ T43] ? trace_lock_release+0x10e/0x180 [ 738.616531][ T43] schedule+0xdf/0x210 [ 738.616619][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.616732][ T43] __mutex_lock+0x634/0xac0 [ 738.616847][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.616963][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.617086][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.617208][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.617323][ T43] rtnl_newlink+0x64b/0xa30 [ 738.617442][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.617557][ T43] ? find_held_lock+0x2c/0x110 [ 738.617670][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.617788][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.617904][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.618020][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.618143][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.618257][ T43] ? hlock_class+0x4e/0x130 [ 738.618373][ T43] ? mark_lock+0x38/0x3e0 [ 738.618461][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.618578][ T43] netlink_rcv_skb+0x130/0x360 [ 738.618695][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.618827][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.618947][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.619072][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.619199][ T43] netlink_unicast+0x44b/0x710 [ 738.619317][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.619434][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 738.619555][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 738.619681][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.619805][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.619935][ T43] ? fdget+0x52/0x1e0 [ 738.620028][ T43] __sys_sendto+0x377/0x400 [ 738.620158][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 738.620273][ T43] ? find_held_lock+0x2c/0x110 [ 738.620398][ T43] ? __might_fault+0xc3/0x170 [ 738.620516][ T43] ? lock_acquire+0x32/0xc0 [ 738.620635][ T43] ? trace_rseq_update+0xe2/0x140 [ 738.620753][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.620868][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 738.621018][ T43] ? do_user_addr_fault+0x374/0xe30 [ 738.621144][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.621291][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 738.621410][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.621565][ T43] do_syscall_64+0xc1/0x1d0 [ 738.621682][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.621829][ T43] RIP: 0033:0x7f76318ed700 [ 738.621954][ T43] RSP: 002b:00007ffc02cb24e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.622141][ T43] RAX: ffffffffffffffda RBX: 00007ffc02cb2568 RCX: 00007f76318ed700 [ 738.622425][ T43] RDX: 0000000000000078 RSI: 00007ffc02cb2530 RDI: 0000000000000008 [ 738.622624][ T43] RBP: 00007ffc02cb2530 R08: 0000000000000000 R09: 0000000000000000 [ 738.622804][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040fb98 [ 738.623010][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 738.623191][ T43] [ 738.623284][ T43] INFO: lockdep is turned off. [ 861.490313][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.490761][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490879][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491070][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.491362][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491522][ T43] Call Trace: [ 861.491611][ T43] [ 861.491676][ T43] __schedule+0xa19/0x1dc0 [ 861.491801][ T43] ? __pfx___schedule+0x10/0x10 [ 861.491920][ T43] ? __lock_release+0x103/0x460 [ 861.492039][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.492186][ T43] ? trace_lock_release+0x10e/0x180 [ 861.492313][ T43] schedule+0xdf/0x210 [ 861.492404][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.492518][ T43] __mutex_lock+0x634/0xac0 [ 861.492635][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.492752][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.492867][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.492985][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.493110][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.493234][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.493350][ T43] addrconf_verify_work+0x12/0x30 [ 861.493469][ T43] process_one_work+0xe55/0x16d0 [ 861.493589][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.493705][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.493820][ T43] ? assign_work+0x16c/0x240 [ 861.493945][ T43] worker_thread+0x58c/0xce0 [ 861.494062][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.494219][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.494335][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.494453][ T43] kthread+0x28a/0x350 [ 861.494540][ T43] ? __pfx_kthread+0x10/0x10 [ 861.494659][ T43] ret_from_fork+0x31/0x70 [ 861.494775][ T43] ? __pfx_kthread+0x10/0x10 [ 861.494892][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.495016][ T43] [ 861.495118][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.495320][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr