[ 26.648758][ T256] [ 26.648865][ T256] ===================================== [ 26.649002][ T256] WARNING: bad unlock balance detected! [ 26.649140][ T256] 6.12.0-rc5-virtme #1 Not tainted [ 26.649275][ T256] ------------------------------------- [ 26.649414][ T256] ip/256 is trying to release lock (rtnl_mutex) at: [ 26.649590][ T256] [] __rtnl_unlock+0x69/0xf0 [ 26.649764][ T256] but there are no more locks to release! [ 26.649905][ T256] [ 26.649905][ T256] other info that might help us debug this: [ 26.650113][ T256] no locks held by ip/256. [ 26.650247][ T256] [ 26.650247][ T256] stack backtrace: [ 26.650414][ T256] CPU: 1 UID: 0 PID: 256 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 26.650639][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 26.650943][ T256] Call Trace: [ 26.651054][ T256] [ 26.651128][ T256] dump_stack_lvl+0x82/0xd0 [ 26.651277][ T256] ? __rtnl_unlock+0x69/0xf0 [ 26.651414][ T256] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 26.651554][ T256] __lock_release+0x2f7/0x460 [ 26.651693][ T256] ? __pfx___lock_release+0x10/0x10 [ 26.651843][ T256] ? __rtnl_unlock+0x69/0xf0 [ 26.651978][ T256] lock_release+0xd7/0x140 [ 26.652111][ T256] __mutex_unlock_slowpath+0x8f/0x3b0 [ 26.652246][ T256] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 26.652386][ T256] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 26.652556][ T256] ? rtnl_link_ops_get+0x187/0x220 [ 26.652693][ T256] __rtnl_unlock+0x69/0xf0 [ 26.652828][ T256] rtnl_newlink+0x7fd/0xa30 [ 26.652963][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.653099][ T256] ? find_held_lock+0x2c/0x110 [ 26.653234][ T256] ? __lock_release+0x103/0x460 [ 26.653367][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 26.653522][ T256] ? __pfx___lock_release+0x10/0x10 [ 26.653662][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 26.653799][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.653937][ T256] rtnetlink_rcv_msg+0x712/0xc10 [ 26.654077][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.654215][ T256] ? hlock_class+0x4e/0x130 [ 26.654352][ T256] ? mark_lock+0x38/0x3e0 [ 26.654456][ T256] ? __lock_acquire+0xb3f/0x1580 [ 26.654595][ T256] netlink_rcv_skb+0x130/0x360 [ 26.654737][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.654875][ T256] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.655047][ T256] ? netlink_deliver_tap+0x13e/0x340 [ 26.655188][ T256] ? netlink_deliver_tap+0xc3/0x340 [ 26.655328][ T256] netlink_unicast+0x44b/0x710 [ 26.655470][ T256] ? __pfx_netlink_unicast+0x10/0x10 [ 26.655612][ T256] ? find_held_lock+0x2c/0x110 [ 26.655752][ T256] netlink_sendmsg+0x723/0xbe0 [ 26.655893][ T256] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.656052][ T256] ____sys_sendmsg+0x7ac/0xa10 [ 26.656200][ T256] ? __pfx_____sys_sendmsg+0x10/0x10 [ 26.656331][ T256] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 26.656505][ T256] ? hlock_class+0x4e/0x130 [ 26.656642][ T256] ? validate_chain+0x130/0x9b0 [ 26.656778][ T256] ___sys_sendmsg+0xee/0x170 [ 26.656915][ T256] ? __pfx_validate_chain+0x10/0x10 [ 26.657067][ T256] ? __pfx____sys_sendmsg+0x10/0x10 [ 26.657207][ T256] ? __lock_acquire+0xb3f/0x1580 [ 26.657351][ T256] ? find_held_lock+0x2c/0x110 [ 26.657488][ T256] ? __lock_release+0x103/0x460 [ 26.657623][ T256] ? __might_fault+0x11b/0x170 [ 26.657767][ T256] ? fdget+0x52/0x1e0 [ 26.657878][ T256] ? lock_acquire+0x32/0xc0 [ 26.658014][ T256] __sys_sendmsg+0xcd/0x170 [ 26.658167][ T256] ? __pfx___sys_sendmsg+0x10/0x10 [ 26.658298][ T256] ? rseq_update_cpu_node_id+0xe6/0x140 [ 26.658442][ T256] do_syscall_64+0xc1/0x1d0 [ 26.658603][ T256] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.658775][ T256] RIP: 0033:0x7fc46a2f57b7 [ 26.658918][ T256] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 26.659409][ T256] RSP: 002b:00007ffd41114398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.659625][ T256] RAX: ffffffffffffffda RBX: 00007ffd41114ac0 RCX: 00007fc46a2f57b7 [ 26.659842][ T256] RDX: 0000000000000000 RSI: 00007ffd41114400 RDI: 0000000000000005 [ 26.660070][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 26.660279][ T256] R10: 00007fc46a1ae708 R11: 0000000000000246 R12: 00007ffd41114ad8 [ 26.660491][ T256] R13: 00000000672a1e8e R14: 0000000000496600 R15: 00007ffd411144e8 [ 26.660701][ T256] [ 247.089455][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.089747][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.089863][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090057][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.090288][ T43] Call Trace: [ 247.090412][ T43] [ 247.090487][ T43] __schedule+0xa19/0x1dc0 [ 247.090623][ T43] ? __pfx___schedule+0x10/0x10 [ 247.090743][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.090866][ T43] ? trace_lock_release+0x10e/0x180 [ 247.090984][ T43] schedule+0xdf/0x210 [ 247.091073][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.091193][ T43] __mutex_lock+0x634/0xac0 [ 247.091323][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.091446][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.091564][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.091684][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.091798][ T43] rtnl_newlink+0x64b/0xa30 [ 247.091914][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.092032][ T43] ? find_held_lock+0x2c/0x110 [ 247.092148][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.092267][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.092390][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.092504][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.092633][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.092747][ T43] ? hlock_class+0x4e/0x130 [ 247.092862][ T43] ? mark_lock+0x38/0x3e0 [ 247.092959][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.093072][ T43] netlink_rcv_skb+0x130/0x360 [ 247.093190][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.093311][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.093431][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.093551][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.093682][ T43] netlink_unicast+0x44b/0x710 [ 247.093798][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.093915][ T43] ? find_held_lock+0x2c/0x110 [ 247.094030][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.094145][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.094262][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.094393][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.094513][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.094657][ T43] ? hlock_class+0x4e/0x130 [ 247.094773][ T43] ? validate_chain+0x130/0x9b0 [ 247.094888][ T43] ___sys_sendmsg+0xee/0x170 [ 247.095003][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.095116][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.095232][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.095356][ T43] ? find_held_lock+0x2c/0x110 [ 247.095475][ T43] ? __lock_release+0x103/0x460 [ 247.095589][ T43] ? __might_fault+0x11b/0x170 [ 247.095705][ T43] ? fdget+0x52/0x1e0 [ 247.095794][ T43] ? lock_acquire+0x32/0xc0 [ 247.095911][ T43] __sys_sendmsg+0xcd/0x170 [ 247.096026][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.096139][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.096259][ T43] do_syscall_64+0xc1/0x1d0 [ 247.096384][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.096533][ T43] RIP: 0033:0x7fc46a2f57b7 [ 247.096652][ T43] RSP: 002b:00007ffd41114398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.096829][ T43] RAX: ffffffffffffffda RBX: 00007ffd41114ac0 RCX: 00007fc46a2f57b7 [ 247.096999][ T43] RDX: 0000000000000000 RSI: 00007ffd41114400 RDI: 0000000000000005 [ 247.097167][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.097348][ T43] R10: 00007fc46a1ae708 R11: 0000000000000246 R12: 00007ffd41114ad8 [ 247.097518][ T43] R13: 00000000672a1e8e R14: 0000000000496600 R15: 00007ffd411144e8 [ 247.097693][ T43] [ 247.097782][ T43] INFO: lockdep is turned off. [ 369.969463][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds. [ 369.969792][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.969902][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.970092][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 369.970360][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.970512][ T43] Call Trace: [ 369.970598][ T43] [ 369.970660][ T43] __schedule+0xa19/0x1dc0 [ 369.970778][ T43] ? __pfx___schedule+0x10/0x10 [ 369.970893][ T43] ? __lock_release+0x103/0x460 [ 369.971015][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.971131][ T43] ? trace_lock_release+0x10e/0x180 [ 369.971245][ T43] schedule+0xdf/0x210 [ 369.971364][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.971480][ T43] __mutex_lock+0x634/0xac0 [ 369.971596][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.971710][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.971825][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.971948][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.972062][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.972178][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.972293][ T43] addrconf_verify_work+0x12/0x30 [ 369.972417][ T43] process_one_work+0xe55/0x16d0 [ 369.972538][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.972651][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.972769][ T43] ? assign_work+0x16c/0x240 [ 369.972895][ T43] worker_thread+0x58c/0xce0 [ 369.973012][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.973153][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.973269][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.973390][ T43] kthread+0x28a/0x350 [ 369.973479][ T43] ? __pfx_kthread+0x10/0x10 [ 369.973594][ T43] ret_from_fork+0x31/0x70 [ 369.973711][ T43] ? __pfx_kthread+0x10/0x10 [ 369.973830][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.973951][ T43] [ 369.974044][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.974178][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.974285][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.974487][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.974726][ T43] Call Trace: [ 369.974811][ T43] [ 369.974871][ T43] __schedule+0xa19/0x1dc0 [ 369.974995][ T43] ? __pfx___schedule+0x10/0x10 [ 369.975112][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.975227][ T43] ? trace_lock_release+0x10e/0x180 [ 369.975349][ T43] schedule+0xdf/0x210 [ 369.975439][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.975552][ T43] __mutex_lock+0x634/0xac0 [ 369.975672][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.975788][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.975905][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.976023][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.976138][ T43] rtnl_newlink+0x64b/0xa30 [ 369.976253][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.976372][ T43] ? find_held_lock+0x2c/0x110 [ 369.976489][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.976604][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.976720][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.976835][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.976952][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.977063][ T43] ? hlock_class+0x4e/0x130 [ 369.977178][ T43] ? mark_lock+0x38/0x3e0 [ 369.977266][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.977388][ T43] netlink_rcv_skb+0x130/0x360 [ 369.977506][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.977627][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.977756][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.977868][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.977999][ T43] netlink_unicast+0x44b/0x710 [ 369.978116][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.978231][ T43] ? find_held_lock+0x2c/0x110 [ 369.978365][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.978484][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.978604][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 369.978721][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.978835][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.978979][ T43] ? hlock_class+0x4e/0x130 [ 369.979094][ T43] ? validate_chain+0x130/0x9b0 [ 369.979209][ T43] ___sys_sendmsg+0xee/0x170 [ 369.979332][ T43] ? __pfx_validate_chain+0x10/0x10 [ 369.979447][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.979565][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.979681][ T43] ? find_held_lock+0x2c/0x110 [ 369.979796][ T43] ? __lock_release+0x103/0x460 [ 369.979910][ T43] ? __might_fault+0x11b/0x170 [ 369.980036][ T43] ? fdget+0x52/0x1e0 [ 369.980120][ T43] ? lock_acquire+0x32/0xc0 [ 369.980232][ T43] __sys_sendmsg+0xcd/0x170 [ 369.980366][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.980480][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.980604][ T43] do_syscall_64+0xc1/0x1d0 [ 369.980721][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.980864][ T43] RIP: 0033:0x7fc46a2f57b7 [ 369.980983][ T43] RSP: 002b:00007ffd41114398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.981153][ T43] RAX: ffffffffffffffda RBX: 00007ffd41114ac0 RCX: 00007fc46a2f57b7 [ 369.981328][ T43] RDX: 0000000000000000 RSI: 00007ffd41114400 RDI: 0000000000000005 [ 369.981509][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.981672][ T43] R10: 00007fc46a1ae708 R11: 0000000000000246 R12: 00007ffd41114ad8 [ 369.981836][ T43] R13: 00000000672a1e8e R14: 0000000000496600 R15: 00007ffd411144e8 [ 369.982024][ T43] [ 369.982111][ T43] INFO: lockdep is turned off. [ 492.849475][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds. [ 492.850181][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.850558][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.850761][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 492.851004][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851149][ T43] Call Trace: [ 492.851237][ T43] [ 492.851313][ T43] __schedule+0xa19/0x1dc0 [ 492.851427][ T43] ? __pfx___schedule+0x10/0x10 [ 492.851536][ T43] ? __lock_release+0x103/0x460 [ 492.851644][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.851752][ T43] ? trace_lock_release+0x10e/0x180 [ 492.851860][ T43] schedule+0xdf/0x210 [ 492.851961][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.852074][ T43] __mutex_lock+0x634/0xac0 [ 492.852208][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.852338][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.852449][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.852564][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852695][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852810][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.852949][ T43] addrconf_verify_work+0x12/0x30 [ 492.853062][ T43] process_one_work+0xe55/0x16d0 [ 492.853193][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.853313][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.853428][ T43] ? assign_work+0x16c/0x240 [ 492.853541][ T43] worker_thread+0x58c/0xce0 [ 492.853654][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.853791][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.853908][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.854013][ T43] kthread+0x28a/0x350 [ 492.854101][ T43] ? __pfx_kthread+0x10/0x10 [ 492.854207][ T43] ret_from_fork+0x31/0x70 [ 492.854333][ T43] ? __pfx_kthread+0x10/0x10 [ 492.854440][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.854552][ T43] [ 492.854636][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.854760][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.854861][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855038][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.855245][ T43] Call Trace: [ 492.855334][ T43] [ 492.855390][ T43] __schedule+0xa19/0x1dc0 [ 492.855500][ T43] ? __pfx___schedule+0x10/0x10 [ 492.855607][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.855714][ T43] ? trace_lock_release+0x10e/0x180 [ 492.855822][ T43] schedule+0xdf/0x210 [ 492.855912][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.856017][ T43] __mutex_lock+0x634/0xac0 [ 492.856125][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.856250][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.856366][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.856482][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.856592][ T43] rtnl_newlink+0x64b/0xa30 [ 492.856705][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.856827][ T43] ? find_held_lock+0x2c/0x110 [ 492.856937][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.857046][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.857151][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.857260][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.857376][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.857482][ T43] ? hlock_class+0x4e/0x130 [ 492.857590][ T43] ? mark_lock+0x38/0x3e0 [ 492.857672][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.857781][ T43] netlink_rcv_skb+0x130/0x360 [ 492.857889][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.857995][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.858105][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.858211][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.858337][ T43] netlink_unicast+0x44b/0x710 [ 492.858446][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.858556][ T43] ? find_held_lock+0x2c/0x110 [ 492.858700][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.858818][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.858935][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.859050][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.859163][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.859329][ T43] ? hlock_class+0x4e/0x130 [ 492.859436][ T43] ? validate_chain+0x130/0x9b0 [ 492.859542][ T43] ___sys_sendmsg+0xee/0x170 [ 492.859650][ T43] ? __pfx_validate_chain+0x10/0x10 [ 492.859758][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.859886][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.859999][ T43] ? find_held_lock+0x2c/0x110 [ 492.860110][ T43] ? __lock_release+0x103/0x460 [ 492.860219][ T43] ? __might_fault+0x11b/0x170 [ 492.860338][ T43] ? fdget+0x52/0x1e0 [ 492.860424][ T43] ? lock_acquire+0x32/0xc0 [ 492.860540][ T43] __sys_sendmsg+0xcd/0x170 [ 492.860651][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.860763][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.860880][ T43] do_syscall_64+0xc1/0x1d0 [ 492.861004][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.861136][ T43] RIP: 0033:0x7fc46a2f57b7 [ 492.861248][ T43] RSP: 002b:00007ffd41114398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.861411][ T43] RAX: ffffffffffffffda RBX: 00007ffd41114ac0 RCX: 00007fc46a2f57b7 [ 492.861572][ T43] RDX: 0000000000000000 RSI: 00007ffd41114400 RDI: 0000000000000005 [ 492.861729][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.861885][ T43] R10: 00007fc46a1ae708 R11: 0000000000000246 R12: 00007ffd41114ad8 [ 492.862040][ T43] R13: 00000000672a1e8e R14: 0000000000496600 R15: 00007ffd411144e8 [ 492.862243][ T43] [ 492.862343][ T43] INFO: lockdep is turned off. [ 615.729513][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds. [ 615.729911][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.730016][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.730193][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 615.730472][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.730621][ T43] Call Trace: [ 615.730710][ T43] [ 615.730773][ T43] __schedule+0xa19/0x1dc0 [ 615.730894][ T43] ? __pfx___schedule+0x10/0x10 [ 615.731007][ T43] ? __lock_release+0x103/0x460 [ 615.731128][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.731237][ T43] ? trace_lock_release+0x10e/0x180 [ 615.731357][ T43] schedule+0xdf/0x210 [ 615.731470][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.731584][ T43] __mutex_lock+0x634/0xac0 [ 615.731698][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.731809][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.731919][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.732041][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.732146][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.732254][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.732371][ T43] addrconf_verify_work+0x12/0x30 [ 615.732476][ T43] process_one_work+0xe55/0x16d0 [ 615.732588][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.732693][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.732799][ T43] ? assign_work+0x16c/0x240 [ 615.732907][ T43] worker_thread+0x58c/0xce0 [ 615.733015][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.733146][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.733255][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.733364][ T43] kthread+0x28a/0x350 [ 615.733448][ T43] ? __pfx_kthread+0x10/0x10 [ 615.733554][ T43] ret_from_fork+0x31/0x70 [ 615.733662][ T43] ? __pfx_kthread+0x10/0x10 [ 615.733766][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.733878][ T43] [ 615.733961][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.734090][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.734189][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.734370][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.734608][ T43] Call Trace: [ 615.734691][ T43] [ 615.734750][ T43] __schedule+0xa19/0x1dc0 [ 615.734864][ T43] ? __pfx___schedule+0x10/0x10 [ 615.734977][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.735093][ T43] ? trace_lock_release+0x10e/0x180 [ 615.735206][ T43] schedule+0xdf/0x210 [ 615.735293][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.735412][ T43] __mutex_lock+0x634/0xac0 [ 615.735525][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.735647][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.735758][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.735870][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.735981][ T43] rtnl_newlink+0x64b/0xa30 [ 615.736088][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.736193][ T43] ? find_held_lock+0x2c/0x110 [ 615.736309][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.736415][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.736519][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.736628][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.736735][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.736844][ T43] ? hlock_class+0x4e/0x130 [ 615.736949][ T43] ? mark_lock+0x38/0x3e0 [ 615.737030][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.737136][ T43] netlink_rcv_skb+0x130/0x360 [ 615.737264][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.737401][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.737519][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.737633][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.737753][ T43] netlink_unicast+0x44b/0x710 [ 615.737870][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.737985][ T43] ? find_held_lock+0x2c/0x110 [ 615.738102][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.738220][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.738348][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.738476][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.738586][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.738730][ T43] ? hlock_class+0x4e/0x130 [ 615.738842][ T43] ? validate_chain+0x130/0x9b0 [ 615.738956][ T43] ___sys_sendmsg+0xee/0x170 [ 615.739067][ T43] ? __pfx_validate_chain+0x10/0x10 [ 615.739180][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.739292][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.739412][ T43] ? find_held_lock+0x2c/0x110 [ 615.739526][ T43] ? __lock_release+0x103/0x460 [ 615.739644][ T43] ? __might_fault+0x11b/0x170 [ 615.739756][ T43] ? fdget+0x52/0x1e0 [ 615.739837][ T43] ? lock_acquire+0x32/0xc0 [ 615.739943][ T43] __sys_sendmsg+0xcd/0x170 [ 615.740050][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.740158][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.740269][ T43] do_syscall_64+0xc1/0x1d0 [ 615.740384][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.740516][ T43] RIP: 0033:0x7fc46a2f57b7 [ 615.740632][ T43] RSP: 002b:00007ffd41114398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.740790][ T43] RAX: ffffffffffffffda RBX: 00007ffd41114ac0 RCX: 00007fc46a2f57b7 [ 615.740947][ T43] RDX: 0000000000000000 RSI: 00007ffd41114400 RDI: 0000000000000005 [ 615.741104][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.741260][ T43] R10: 00007fc46a1ae708 R11: 0000000000000246 R12: 00007ffd41114ad8 [ 615.741450][ T43] R13: 00000000672a1e8e R14: 0000000000496600 R15: 00007ffd411144e8 [ 615.741618][ T43] [ 615.741703][ T43] INFO: lockdep is turned off. [ 738.609515][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds. [ 738.610259][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610665][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.610893][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 738.611140][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611332][ T43] Call Trace: [ 738.611449][ T43] [ 738.611520][ T43] __schedule+0xa19/0x1dc0 [ 738.611649][ T43] ? __pfx___schedule+0x10/0x10 [ 738.611771][ T43] ? __lock_release+0x103/0x460 [ 738.611893][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.612028][ T43] ? trace_lock_release+0x10e/0x180 [ 738.612144][ T43] schedule+0xdf/0x210 [ 738.612231][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.612360][ T43] __mutex_lock+0x634/0xac0 [ 738.612497][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.612617][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.612735][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.612857][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.612979][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613108][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.613220][ T43] addrconf_verify_work+0x12/0x30 [ 738.613338][ T43] process_one_work+0xe55/0x16d0 [ 738.613457][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.613570][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.613682][ T43] ? assign_work+0x16c/0x240 [ 738.613797][ T43] worker_thread+0x58c/0xce0 [ 738.613918][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.614058][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.614170][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.614281][ T43] kthread+0x28a/0x350 [ 738.614387][ T43] ? __pfx_kthread+0x10/0x10 [ 738.614532][ T43] ret_from_fork+0x31/0x70 [ 738.614653][ T43] ? __pfx_kthread+0x10/0x10 [ 738.614772][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.614911][ T43] [ 738.615007][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.615175][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615287][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615492][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.615737][ T43] Call Trace: [ 738.615822][ T43] [ 738.615887][ T43] __schedule+0xa19/0x1dc0 [ 738.616005][ T43] ? __pfx___schedule+0x10/0x10 [ 738.616119][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.616232][ T43] ? trace_lock_release+0x10e/0x180 [ 738.616353][ T43] schedule+0xdf/0x210 [ 738.616444][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.616557][ T43] __mutex_lock+0x634/0xac0 [ 738.616671][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.616788][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.616904][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.617022][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.617134][ T43] rtnl_newlink+0x64b/0xa30 [ 738.617248][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.617367][ T43] ? find_held_lock+0x2c/0x110 [ 738.617483][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.617596][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.617707][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.617829][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.617944][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.618056][ T43] ? hlock_class+0x4e/0x130 [ 738.618168][ T43] ? mark_lock+0x38/0x3e0 [ 738.618254][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.618378][ T43] netlink_rcv_skb+0x130/0x360 [ 738.618520][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.618638][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.618766][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.618885][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.619006][ T43] netlink_unicast+0x44b/0x710 [ 738.619126][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.619246][ T43] ? find_held_lock+0x2c/0x110 [ 738.619372][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.619492][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.619613][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 738.619745][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.619855][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.619997][ T43] ? hlock_class+0x4e/0x130 [ 738.620111][ T43] ? validate_chain+0x130/0x9b0 [ 738.620225][ T43] ___sys_sendmsg+0xee/0x170 [ 738.620344][ T43] ? __pfx_validate_chain+0x10/0x10 [ 738.620460][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.620573][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.620739][ T43] ? find_held_lock+0x2c/0x110 [ 738.620862][ T43] ? __lock_release+0x103/0x460 [ 738.620982][ T43] ? __might_fault+0x11b/0x170 [ 738.621106][ T43] ? fdget+0x52/0x1e0 [ 738.621199][ T43] ? lock_acquire+0x32/0xc0 [ 738.621329][ T43] __sys_sendmsg+0xcd/0x170 [ 738.621450][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.621573][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.621702][ T43] do_syscall_64+0xc1/0x1d0 [ 738.621860][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.622021][ T43] RIP: 0033:0x7fc46a2f57b7 [ 738.622147][ T43] RSP: 002b:00007ffd41114398 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622338][ T43] RAX: ffffffffffffffda RBX: 00007ffd41114ac0 RCX: 00007fc46a2f57b7 [ 738.622514][ T43] RDX: 0000000000000000 RSI: 00007ffd41114400 RDI: 0000000000000005 [ 738.622690][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.622867][ T43] R10: 00007fc46a1ae708 R11: 0000000000000246 R12: 00007ffd41114ad8 [ 738.623039][ T43] R13: 00000000672a1e8e R14: 0000000000496600 R15: 00007ffd411144e8 [ 738.623221][ T43] [ 738.623318][ T43] INFO: lockdep is turned off. [ 861.489517][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds. [ 861.489903][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490057][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.490256][ T43] task:kworker/u16:1 state:D stack:30248 pid:76 tgid:76 ppid:2 flags:0x00004000 [ 861.490540][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.490714][ T43] Call Trace: [ 861.490809][ T43] [ 861.490874][ T43] __schedule+0xa19/0x1dc0 [ 861.490999][ T43] ? __pfx___schedule+0x10/0x10 [ 861.491124][ T43] ? __lock_release+0x103/0x460 [ 861.491245][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.491380][ T43] ? trace_lock_release+0x10e/0x180 [ 861.491501][ T43] schedule+0xdf/0x210 [ 861.491593][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.491712][ T43] __mutex_lock+0x634/0xac0 [ 861.491831][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.491949][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.492073][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.492194][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.492316][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.492435][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.492562][ T43] addrconf_verify_work+0x12/0x30 [ 861.492693][ T43] process_one_work+0xe55/0x16d0 [ 861.492815][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.492938][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.493058][ T43] ? assign_work+0x16c/0x240 [ 861.493178][ T43] worker_thread+0x58c/0xce0 [ 861.493306][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.493454][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.493571][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.493688][ T43] kthread+0x28a/0x350 [ 861.493780][ T43] ? __pfx_kthread+0x10/0x10 [ 861.493902][ T43] ret_from_fork+0x31/0x70 [ 861.494029][ T43] ? __pfx_kthread+0x10/0x10 [ 861.494142][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.494263][ T43] [ 861.494364][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.494611][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr