[ 24.867154][ T234] [ 24.867282][ T234] ===================================== [ 24.867433][ T234] WARNING: bad unlock balance detected! [ 24.867587][ T234] 6.12.0-rc5-virtme #1 Not tainted [ 24.867738][ T234] ------------------------------------- [ 24.867892][ T234] restore_ipv6/234 is trying to release lock (rtnl_mutex) at: [ 24.868127][ T234] [] __rtnl_unlock+0x69/0xf0 [ 24.868317][ T234] but there are no more locks to release! [ 24.868466][ T234] [ 24.868466][ T234] other info that might help us debug this: [ 24.868701][ T234] no locks held by restore_ipv6/234. [ 24.868852][ T234] [ 24.868852][ T234] stack backtrace: [ 24.869038][ T234] CPU: 0 UID: 0 PID: 234 Comm: restore_ipv6 Not tainted 6.12.0-rc5-virtme #1 [ 24.869312][ T234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 24.869657][ T234] Call Trace: [ 24.869775][ T234] [ 24.869859][ T234] dump_stack_lvl+0x82/0xd0 [ 24.870025][ T234] ? __rtnl_unlock+0x69/0xf0 [ 24.870178][ T234] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 24.870331][ T234] __lock_release+0x2f7/0x460 [ 24.870483][ T234] ? __pfx___lock_release+0x10/0x10 [ 24.870637][ T234] ? __rtnl_unlock+0x69/0xf0 [ 24.870802][ T234] lock_release+0xd7/0x140 [ 24.870954][ T234] __mutex_unlock_slowpath+0x8f/0x3b0 [ 24.871114][ T234] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 24.871267][ T234] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 24.871464][ T234] ? rtnl_link_ops_get+0x187/0x220 [ 24.871621][ T234] __rtnl_unlock+0x69/0xf0 [ 24.871772][ T234] rtnl_newlink+0x7fd/0xa30 [ 24.871927][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.872085][ T234] ? find_held_lock+0x2c/0x110 [ 24.872241][ T234] ? __lock_release+0x103/0x460 [ 24.872404][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 24.872558][ T234] ? __pfx___lock_release+0x10/0x10 [ 24.872723][ T234] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 24.872873][ T234] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.873025][ T234] rtnetlink_rcv_msg+0x712/0xc10 [ 24.873191][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.873352][ T234] ? hlock_class+0x4e/0x130 [ 24.873510][ T234] ? mark_lock+0x38/0x3e0 [ 24.873622][ T234] ? __lock_acquire+0xb3f/0x1580 [ 24.873781][ T234] netlink_rcv_skb+0x130/0x360 [ 24.873930][ T234] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.874083][ T234] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.874238][ T234] ? netlink_deliver_tap+0x13e/0x340 [ 24.874397][ T234] ? netlink_deliver_tap+0xc3/0x340 [ 24.874555][ T234] netlink_unicast+0x44b/0x710 [ 24.874721][ T234] ? __pfx_netlink_unicast+0x10/0x10 [ 24.874874][ T234] ? netlink_autobind.isra.0+0xa5/0x270 [ 24.875028][ T234] ? netlink_autobind.isra.0+0x18a/0x270 [ 24.875185][ T234] netlink_sendmsg+0x723/0xbe0 [ 24.875339][ T234] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.875491][ T234] ? fdget+0x52/0x1e0 [ 24.875610][ T234] __sys_sendto+0x377/0x400 [ 24.875771][ T234] ? __pfx___sys_sendto+0x10/0x10 [ 24.875922][ T234] ? find_held_lock+0x2c/0x110 [ 24.876083][ T234] ? __might_fault+0xc3/0x170 [ 24.876243][ T234] ? lock_acquire+0x32/0xc0 [ 24.876396][ T234] ? trace_rseq_update+0xe2/0x140 [ 24.876553][ T234] ? rseq_update_cpu_node_id+0xe6/0x140 [ 24.876717][ T234] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 24.876930][ T234] ? do_user_addr_fault+0x374/0xe30 [ 24.877081][ T234] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 24.877271][ T234] __x64_sys_sendto+0xe0/0x1c0 [ 24.877432][ T234] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.877623][ T234] do_syscall_64+0xc1/0x1d0 [ 24.877787][ T234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.877981][ T234] RIP: 0033:0x7f7045433700 [ 24.878140][ 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 [ 24.878747][ T234] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.878976][ T234] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 24.879202][ T234] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 24.879493][ T234] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 24.879718][ T234] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 24.879934][ T234] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 24.880232][ T234] [ 247.093736][ T43] INFO: task restore_ipv6:234 blocked for more than 122 seconds. [ 247.094117][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.094247][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.094440][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004002 [ 247.094728][ T43] Call Trace: [ 247.094822][ T43] [ 247.094897][ T43] __schedule+0xa19/0x1dc0 [ 247.095024][ T43] ? __pfx___schedule+0x10/0x10 [ 247.095142][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.095261][ T43] ? trace_lock_release+0x10e/0x180 [ 247.095377][ T43] schedule+0xdf/0x210 [ 247.095467][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.095609][ T43] __mutex_lock+0x634/0xac0 [ 247.095728][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.095843][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.095960][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.096079][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.096215][ T43] rtnl_newlink+0x64b/0xa30 [ 247.096331][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.096444][ T43] ? find_held_lock+0x2c/0x110 [ 247.096569][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.096689][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.096804][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.096917][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.097032][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.097150][ T43] ? hlock_class+0x4e/0x130 [ 247.097264][ T43] ? mark_lock+0x38/0x3e0 [ 247.097353][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.097467][ T43] netlink_rcv_skb+0x130/0x360 [ 247.097596][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.097711][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.097829][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.097944][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.098063][ T43] netlink_unicast+0x44b/0x710 [ 247.098181][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.098293][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 247.098406][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 247.098520][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.098647][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.098765][ T43] ? fdget+0x52/0x1e0 [ 247.098856][ T43] __sys_sendto+0x377/0x400 [ 247.098978][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 247.099094][ T43] ? find_held_lock+0x2c/0x110 [ 247.099210][ T43] ? __might_fault+0xc3/0x170 [ 247.099325][ T43] ? lock_acquire+0x32/0xc0 [ 247.099440][ T43] ? trace_rseq_update+0xe2/0x140 [ 247.099570][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.099688][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 247.099833][ T43] ? do_user_addr_fault+0x374/0xe30 [ 247.099959][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.100104][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 247.100217][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 247.100356][ T43] do_syscall_64+0xc1/0x1d0 [ 247.100472][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.100626][ T43] RIP: 0033:0x7f7045433700 [ 247.100747][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.100918][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 247.101095][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 247.101272][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 247.101440][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 247.101617][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 247.101792][ T43] [ 247.101881][ T43] INFO: lockdep is turned off. [ 369.973684][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.974056][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974173][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974360][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.974640][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.974808][ T43] Call Trace: [ 369.974908][ T43] [ 369.974973][ T43] __schedule+0xa19/0x1dc0 [ 369.975098][ T43] ? __pfx___schedule+0x10/0x10 [ 369.975214][ T43] ? __lock_release+0x103/0x460 [ 369.975329][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.975449][ T43] ? trace_lock_release+0x10e/0x180 [ 369.975578][ T43] schedule+0xdf/0x210 [ 369.975673][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.975786][ T43] __mutex_lock+0x634/0xac0 [ 369.975900][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.976015][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.976133][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.976249][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.976362][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.976477][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.976606][ T43] addrconf_verify_work+0x12/0x30 [ 369.976720][ T43] process_one_work+0xe55/0x16d0 [ 369.976838][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.976950][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.977067][ T43] ? assign_work+0x16c/0x240 [ 369.977183][ T43] worker_thread+0x58c/0xce0 [ 369.977297][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.977436][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.977564][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.977676][ T43] kthread+0x28a/0x350 [ 369.977764][ T43] ? __pfx_kthread+0x10/0x10 [ 369.977877][ T43] ret_from_fork+0x31/0x70 [ 369.977994][ T43] ? __pfx_kthread+0x10/0x10 [ 369.978110][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.978228][ T43] [ 369.978321][ T43] INFO: task restore_ipv6:234 blocked for more than 245 seconds. [ 369.978483][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.978605][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978789][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 369.979015][ T43] Call Trace: [ 369.979102][ T43] [ 369.979161][ T43] __schedule+0xa19/0x1dc0 [ 369.979278][ T43] ? __pfx___schedule+0x10/0x10 [ 369.979394][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.979518][ T43] ? trace_lock_release+0x10e/0x180 [ 369.979642][ T43] schedule+0xdf/0x210 [ 369.979729][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.979843][ T43] __mutex_lock+0x634/0xac0 [ 369.979961][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.980083][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.980202][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.980319][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.980437][ T43] rtnl_newlink+0x64b/0xa30 [ 369.980564][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.980680][ T43] ? find_held_lock+0x2c/0x110 [ 369.980798][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.980916][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.981033][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.981147][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.981263][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.981384][ T43] ? hlock_class+0x4e/0x130 [ 369.981498][ T43] ? mark_lock+0x38/0x3e0 [ 369.981596][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.981710][ T43] netlink_rcv_skb+0x130/0x360 [ 369.981826][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.981940][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.982059][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.982174][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.982305][ T43] netlink_unicast+0x44b/0x710 [ 369.982420][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.982549][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 369.982664][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 369.982778][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.982894][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.983007][ T43] ? fdget+0x52/0x1e0 [ 369.983098][ T43] __sys_sendto+0x377/0x400 [ 369.983220][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 369.983334][ T43] ? find_held_lock+0x2c/0x110 [ 369.983450][ T43] ? __might_fault+0xc3/0x170 [ 369.983572][ T43] ? lock_acquire+0x32/0xc0 [ 369.983686][ T43] ? trace_rseq_update+0xe2/0x140 [ 369.983803][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.983917][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 369.984059][ T43] ? do_user_addr_fault+0x374/0xe30 [ 369.984181][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.984323][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 369.984436][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.984586][ T43] do_syscall_64+0xc1/0x1d0 [ 369.984704][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.984857][ T43] RIP: 0033:0x7f7045433700 [ 369.984978][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.985151][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 369.985326][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 369.985493][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 369.985670][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 369.985836][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 369.986014][ T43] [ 369.986100][ T43] INFO: lockdep is turned off. [ 492.853717][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.854120][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.854238][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.854426][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.854708][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.854871][ T43] Call Trace: [ 492.854961][ T43] [ 492.855027][ T43] __schedule+0xa19/0x1dc0 [ 492.855151][ T43] ? __pfx___schedule+0x10/0x10 [ 492.855268][ T43] ? __lock_release+0x103/0x460 [ 492.855385][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.855504][ T43] ? trace_lock_release+0x10e/0x180 [ 492.855632][ T43] schedule+0xdf/0x210 [ 492.855728][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.855844][ T43] __mutex_lock+0x634/0xac0 [ 492.855966][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.856084][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.856201][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.856315][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.856430][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.856551][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.856673][ T43] addrconf_verify_work+0x12/0x30 [ 492.856788][ T43] process_one_work+0xe55/0x16d0 [ 492.856905][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.857019][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.857136][ T43] ? assign_work+0x16c/0x240 [ 492.857253][ T43] worker_thread+0x58c/0xce0 [ 492.857368][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.857509][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.857636][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.857746][ T43] kthread+0x28a/0x350 [ 492.857834][ T43] ? __pfx_kthread+0x10/0x10 [ 492.857950][ T43] ret_from_fork+0x31/0x70 [ 492.858067][ T43] ? __pfx_kthread+0x10/0x10 [ 492.858184][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.858304][ T43] [ 492.858397][ T43] INFO: task restore_ipv6:234 blocked for more than 368 seconds. [ 492.858576][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.858688][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858872][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 492.859101][ T43] Call Trace: [ 492.859187][ T43] [ 492.859247][ T43] __schedule+0xa19/0x1dc0 [ 492.859363][ T43] ? __pfx___schedule+0x10/0x10 [ 492.859476][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.859607][ T43] ? trace_lock_release+0x10e/0x180 [ 492.859725][ T43] schedule+0xdf/0x210 [ 492.859822][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.859937][ T43] __mutex_lock+0x634/0xac0 [ 492.860054][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.860176][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.860294][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.860411][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.860539][ T43] rtnl_newlink+0x64b/0xa30 [ 492.860670][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.860783][ T43] ? find_held_lock+0x2c/0x110 [ 492.860900][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.861016][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.861130][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.861249][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.861369][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.861501][ T43] ? hlock_class+0x4e/0x130 [ 492.861622][ T43] ? mark_lock+0x38/0x3e0 [ 492.861714][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.861828][ T43] netlink_rcv_skb+0x130/0x360 [ 492.861950][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.862065][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.862184][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.862301][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.862421][ T43] netlink_unicast+0x44b/0x710 [ 492.862550][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.862667][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 492.862783][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 492.862898][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.863013][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.863128][ T43] ? fdget+0x52/0x1e0 [ 492.863222][ T43] __sys_sendto+0x377/0x400 [ 492.863350][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.863464][ T43] ? find_held_lock+0x2c/0x110 [ 492.863588][ T43] ? __might_fault+0xc3/0x170 [ 492.863706][ T43] ? lock_acquire+0x32/0xc0 [ 492.863821][ T43] ? trace_rseq_update+0xe2/0x140 [ 492.863938][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.864057][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 492.864200][ T43] ? do_user_addr_fault+0x374/0xe30 [ 492.864320][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.864461][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.864582][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.864724][ T43] do_syscall_64+0xc1/0x1d0 [ 492.864839][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.864983][ T43] RIP: 0033:0x7f7045433700 [ 492.865100][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.865272][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 492.865443][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 492.865617][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 492.865787][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 492.865954][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 492.866130][ T43] [ 492.866216][ T43] INFO: lockdep is turned off. [ 615.733693][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.734085][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734200][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734387][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.734682][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.734839][ T43] Call Trace: [ 615.734928][ T43] [ 615.734998][ T43] __schedule+0xa19/0x1dc0 [ 615.735121][ T43] ? __pfx___schedule+0x10/0x10 [ 615.735245][ T43] ? __lock_release+0x103/0x460 [ 615.735365][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.735481][ T43] ? trace_lock_release+0x10e/0x180 [ 615.735608][ T43] schedule+0xdf/0x210 [ 615.735701][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.735815][ T43] __mutex_lock+0x634/0xac0 [ 615.735930][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.736044][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.736162][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.736277][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.736389][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.736507][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.736649][ T43] addrconf_verify_work+0x12/0x30 [ 615.736766][ T43] process_one_work+0xe55/0x16d0 [ 615.736887][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.737004][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.737121][ T43] ? assign_work+0x16c/0x240 [ 615.737236][ T43] worker_thread+0x58c/0xce0 [ 615.737348][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.737489][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.737618][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.737731][ T43] kthread+0x28a/0x350 [ 615.737819][ T43] ? __pfx_kthread+0x10/0x10 [ 615.737932][ T43] ret_from_fork+0x31/0x70 [ 615.738047][ T43] ? __pfx_kthread+0x10/0x10 [ 615.738162][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.738284][ T43] [ 615.738377][ T43] INFO: task restore_ipv6:234 blocked for more than 491 seconds. [ 615.738550][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738660][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738842][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 615.739068][ T43] Call Trace: [ 615.739155][ T43] [ 615.739215][ T43] __schedule+0xa19/0x1dc0 [ 615.739331][ T43] ? __pfx___schedule+0x10/0x10 [ 615.739444][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.739573][ T43] ? trace_lock_release+0x10e/0x180 [ 615.739687][ T43] schedule+0xdf/0x210 [ 615.739773][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.739887][ T43] __mutex_lock+0x634/0xac0 [ 615.740002][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.740123][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.740246][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.740367][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.740483][ T43] rtnl_newlink+0x64b/0xa30 [ 615.740611][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.740723][ T43] ? find_held_lock+0x2c/0x110 [ 615.740836][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.740950][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.741067][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.741179][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.741313][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.741432][ T43] ? hlock_class+0x4e/0x130 [ 615.741550][ T43] ? mark_lock+0x38/0x3e0 [ 615.741641][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.741754][ T43] netlink_rcv_skb+0x130/0x360 [ 615.741868][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.741982][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.742111][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.742227][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.742346][ T43] netlink_unicast+0x44b/0x710 [ 615.742459][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.742584][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 615.742699][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 615.742815][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.742929][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.743041][ T43] ? fdget+0x52/0x1e0 [ 615.743133][ T43] __sys_sendto+0x377/0x400 [ 615.743256][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.743390][ T43] ? find_held_lock+0x2c/0x110 [ 615.743507][ T43] ? __might_fault+0xc3/0x170 [ 615.743629][ T43] ? lock_acquire+0x32/0xc0 [ 615.743746][ T43] ? trace_rseq_update+0xe2/0x140 [ 615.743862][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.743976][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 615.744117][ T43] ? do_user_addr_fault+0x374/0xe30 [ 615.744239][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.744380][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.744494][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.744643][ T43] do_syscall_64+0xc1/0x1d0 [ 615.744761][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.744904][ T43] RIP: 0033:0x7f7045433700 [ 615.745026][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.745198][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 615.745373][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 615.745547][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 615.745717][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 615.745884][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 615.746064][ T43] [ 615.746150][ T43] INFO: lockdep is turned off. [ 738.613662][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.614048][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.614163][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.614348][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.614664][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.614830][ T43] Call Trace: [ 738.614919][ T43] [ 738.614989][ T43] __schedule+0xa19/0x1dc0 [ 738.615113][ T43] ? __pfx___schedule+0x10/0x10 [ 738.615231][ T43] ? __lock_release+0x103/0x460 [ 738.615354][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.615470][ T43] ? trace_lock_release+0x10e/0x180 [ 738.615604][ T43] schedule+0xdf/0x210 [ 738.615699][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.615812][ T43] __mutex_lock+0x634/0xac0 [ 738.615928][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.616042][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.616157][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.616273][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.616386][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.616500][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.616629][ T43] addrconf_verify_work+0x12/0x30 [ 738.616745][ T43] process_one_work+0xe55/0x16d0 [ 738.616862][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.616976][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.617095][ T43] ? assign_work+0x16c/0x240 [ 738.617210][ T43] worker_thread+0x58c/0xce0 [ 738.617321][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.617466][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.617595][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.617706][ T43] kthread+0x28a/0x350 [ 738.617794][ T43] ? __pfx_kthread+0x10/0x10 [ 738.617907][ T43] ret_from_fork+0x31/0x70 [ 738.618024][ T43] ? __pfx_kthread+0x10/0x10 [ 738.618138][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.618261][ T43] [ 738.618354][ T43] INFO: task restore_ipv6:234 blocked for more than 614 seconds. [ 738.618519][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618642][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618824][ T43] task:restore_ipv6 state:D stack:25712 pid:234 tgid:234 ppid:233 flags:0x00004006 [ 738.619054][ T43] Call Trace: [ 738.619139][ T43] [ 738.619199][ T43] __schedule+0xa19/0x1dc0 [ 738.619319][ T43] ? __pfx___schedule+0x10/0x10 [ 738.619432][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.619565][ T43] ? trace_lock_release+0x10e/0x180 [ 738.619681][ T43] schedule+0xdf/0x210 [ 738.619767][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.619879][ T43] __mutex_lock+0x634/0xac0 [ 738.619993][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.620112][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.620227][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.620344][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.620462][ T43] rtnl_newlink+0x64b/0xa30 [ 738.620590][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.620703][ T43] ? find_held_lock+0x2c/0x110 [ 738.620818][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.620934][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.621050][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.621168][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.621297][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.621436][ T43] ? hlock_class+0x4e/0x130 [ 738.621562][ T43] ? mark_lock+0x38/0x3e0 [ 738.621655][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.621769][ T43] netlink_rcv_skb+0x130/0x360 [ 738.621884][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.621998][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.622116][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.622233][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.622351][ T43] netlink_unicast+0x44b/0x710 [ 738.622468][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.622607][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 738.622729][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 738.622843][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.622956][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.623073][ T43] ? fdget+0x52/0x1e0 [ 738.623166][ T43] __sys_sendto+0x377/0x400 [ 738.623291][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 738.623406][ T43] ? find_held_lock+0x2c/0x110 [ 738.623525][ T43] ? __might_fault+0xc3/0x170 [ 738.623651][ T43] ? lock_acquire+0x32/0xc0 [ 738.623765][ T43] ? trace_rseq_update+0xe2/0x140 [ 738.623892][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.624008][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 738.624151][ T43] ? do_user_addr_fault+0x374/0xe30 [ 738.624274][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.624414][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 738.624536][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.624679][ T43] do_syscall_64+0xc1/0x1d0 [ 738.624797][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.624942][ T43] RIP: 0033:0x7f7045433700 [ 738.625070][ T43] RSP: 002b:00007ffec6af1938 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.625245][ T43] RAX: ffffffffffffffda RBX: 00007ffec6af19b8 RCX: 00007f7045433700 [ 738.625423][ T43] RDX: 0000000000000078 RSI: 00007ffec6af1980 RDI: 0000000000000008 [ 738.625596][ T43] RBP: 00007ffec6af1980 R08: 0000000000000000 R09: 0000000000000000 [ 738.625766][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040edf8 [ 738.625932][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 738.626109][ T43] [ 738.626195][ T43] INFO: lockdep is turned off. [ 861.493675][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.494103][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.494224][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.494418][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.494715][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.494877][ T43] Call Trace: [ 861.494969][ T43] [ 861.495036][ T43] __schedule+0xa19/0x1dc0 [ 861.495164][ T43] ? __pfx___schedule+0x10/0x10 [ 861.495287][ T43] ? __lock_release+0x103/0x460 [ 861.495412][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.495546][ T43] ? trace_lock_release+0x10e/0x180 [ 861.495671][ T43] schedule+0xdf/0x210 [ 861.495769][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.495886][ T43] __mutex_lock+0x634/0xac0 [ 861.496022][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.496138][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.496256][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.496371][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.496490][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.496615][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.496742][ T43] addrconf_verify_work+0x12/0x30 [ 861.496859][ T43] process_one_work+0xe55/0x16d0 [ 861.496991][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.497104][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.497224][ T43] ? assign_work+0x16c/0x240 [ 861.497343][ T43] worker_thread+0x58c/0xce0 [ 861.497458][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.497604][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.497726][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.497837][ T43] kthread+0x28a/0x350 [ 861.497926][ T43] ? __pfx_kthread+0x10/0x10 [ 861.498041][ T43] ret_from_fork+0x31/0x70 [ 861.498157][ T43] ? __pfx_kthread+0x10/0x10 [ 861.498272][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.498393][ T43] [ 861.498481][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.498696][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr