[ 30.839656][ T256] [ 30.839760][ T256] ===================================== [ 30.839916][ T256] WARNING: bad unlock balance detected! [ 30.840049][ T256] 6.12.0-rc5-virtme #1 Not tainted [ 30.840176][ T256] ------------------------------------- [ 30.840319][ T256] ip/256 is trying to release lock (rtnl_mutex) at: [ 30.840482][ T256] [] __rtnl_unlock+0x69/0xf0 [ 30.840663][ T256] but there are no more locks to release! [ 30.840793][ T256] [ 30.840793][ T256] other info that might help us debug this: [ 30.840983][ T256] no locks held by ip/256. [ 30.841132][ T256] [ 30.841132][ T256] stack backtrace: [ 30.841291][ T256] CPU: 2 UID: 0 PID: 256 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 30.841494][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.841813][ T256] Call Trace: [ 30.841945][ T256] [ 30.842016][ T256] dump_stack_lvl+0x82/0xd0 [ 30.842171][ T256] ? __rtnl_unlock+0x69/0xf0 [ 30.842308][ T256] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 30.842444][ T256] __lock_release+0x2f7/0x460 [ 30.842590][ T256] ? __pfx___lock_release+0x10/0x10 [ 30.842727][ T256] ? __rtnl_unlock+0x69/0xf0 [ 30.842873][ T256] lock_release+0xd7/0x140 [ 30.843004][ T256] __mutex_unlock_slowpath+0x8f/0x3b0 [ 30.843138][ T256] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 30.843283][ T256] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 30.843454][ T256] ? rtnl_link_ops_get+0x187/0x220 [ 30.843612][ T256] __rtnl_unlock+0x69/0xf0 [ 30.843743][ T256] rtnl_newlink+0x7fd/0xa30 [ 30.843888][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.844015][ T256] ? find_held_lock+0x2c/0x110 [ 30.844157][ T256] ? __lock_release+0x103/0x460 [ 30.844304][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 30.844432][ T256] ? __pfx___lock_release+0x10/0x10 [ 30.844569][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 30.844702][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 30.844850][ T256] rtnetlink_rcv_msg+0x712/0xc10 [ 30.844988][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.845118][ T256] ? hlock_class+0x4e/0x130 [ 30.845265][ T256] ? mark_lock+0x38/0x3e0 [ 30.845385][ T256] ? __lock_acquire+0xb3f/0x1580 [ 30.845528][ T256] netlink_rcv_skb+0x130/0x360 [ 30.845663][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 30.845801][ T256] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 30.845979][ T256] ? netlink_deliver_tap+0x13e/0x340 [ 30.846112][ T256] ? netlink_deliver_tap+0xc3/0x340 [ 30.846240][ T256] netlink_unicast+0x44b/0x710 [ 30.846387][ T256] ? __pfx_netlink_unicast+0x10/0x10 [ 30.846524][ T256] ? find_held_lock+0x2c/0x110 [ 30.846667][ T256] netlink_sendmsg+0x723/0xbe0 [ 30.846805][ T256] ? __pfx_netlink_sendmsg+0x10/0x10 [ 30.846959][ T256] ____sys_sendmsg+0x7ac/0xa10 [ 30.847130][ T256] ? __pfx_____sys_sendmsg+0x10/0x10 [ 30.847258][ T256] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 30.847435][ T256] ? hlock_class+0x4e/0x130 [ 30.847562][ T256] ? validate_chain+0x130/0x9b0 [ 30.847700][ T256] ___sys_sendmsg+0xee/0x170 [ 30.847843][ T256] ? __pfx_validate_chain+0x10/0x10 [ 30.847971][ T256] ? __pfx____sys_sendmsg+0x10/0x10 [ 30.848103][ T256] ? __lock_acquire+0xb3f/0x1580 [ 30.848256][ T256] ? find_held_lock+0x2c/0x110 [ 30.848390][ T256] ? __lock_release+0x103/0x460 [ 30.848530][ T256] ? __might_fault+0x11b/0x170 [ 30.848659][ T256] ? fdget+0x52/0x1e0 [ 30.848756][ T256] ? lock_acquire+0x32/0xc0 [ 30.848903][ T256] __sys_sendmsg+0xcd/0x170 [ 30.849030][ T256] ? __pfx___sys_sendmsg+0x10/0x10 [ 30.849156][ T256] ? rseq_update_cpu_node_id+0xe6/0x140 [ 30.849307][ T256] do_syscall_64+0xc1/0x1d0 [ 30.849450][ T256] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.849624][ T256] RIP: 0033:0x7fa9869e67b7 [ 30.849762][ 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 [ 30.850268][ T256] RSP: 002b:00007ffcc78ac8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 30.850487][ T256] RAX: ffffffffffffffda RBX: 00007ffcc78ad000 RCX: 00007fa9869e67b7 [ 30.850698][ T256] RDX: 0000000000000000 RSI: 00007ffcc78ac940 RDI: 0000000000000005 [ 30.850952][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 30.851144][ T256] R10: 00007fa98689f708 R11: 0000000000000246 R12: 00007ffcc78ad018 [ 30.851353][ T256] R13: 000000006729b728 R14: 0000000000496600 R15: 00007ffcc78aca28 [ 30.851572][ T256] [ 247.097688][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.098000][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.098112][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098316][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 247.098587][ T43] Call Trace: [ 247.098683][ T43] [ 247.098747][ T43] __schedule+0xa19/0x1dc0 [ 247.098876][ T43] ? __pfx___schedule+0x10/0x10 [ 247.098997][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.099116][ T43] ? trace_lock_release+0x10e/0x180 [ 247.099233][ T43] schedule+0xdf/0x210 [ 247.099322][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.099437][ T43] __mutex_lock+0x634/0xac0 [ 247.099562][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.099682][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.099801][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.099919][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.100033][ T43] rtnl_newlink+0x64b/0xa30 [ 247.100158][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.100279][ T43] ? find_held_lock+0x2c/0x110 [ 247.100418][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.100542][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.100659][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.100773][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.100885][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.100998][ T43] ? hlock_class+0x4e/0x130 [ 247.101110][ T43] ? mark_lock+0x38/0x3e0 [ 247.101200][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.101313][ T43] netlink_rcv_skb+0x130/0x360 [ 247.101439][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.101559][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.101681][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.101794][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.101909][ T43] netlink_unicast+0x44b/0x710 [ 247.102022][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.102136][ T43] ? find_held_lock+0x2c/0x110 [ 247.102254][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.102367][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.102484][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.102607][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.102720][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.102860][ T43] ? hlock_class+0x4e/0x130 [ 247.102973][ T43] ? validate_chain+0x130/0x9b0 [ 247.103087][ T43] ___sys_sendmsg+0xee/0x170 [ 247.103202][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.103317][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.103429][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.103549][ T43] ? find_held_lock+0x2c/0x110 [ 247.103665][ T43] ? __lock_release+0x103/0x460 [ 247.103777][ T43] ? __might_fault+0x11b/0x170 [ 247.103890][ T43] ? fdget+0x52/0x1e0 [ 247.103987][ T43] ? lock_acquire+0x32/0xc0 [ 247.104102][ T43] __sys_sendmsg+0xcd/0x170 [ 247.104221][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.104331][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.104450][ T43] do_syscall_64+0xc1/0x1d0 [ 247.104593][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.104739][ T43] RIP: 0033:0x7fa9869e67b7 [ 247.104857][ T43] RSP: 002b:00007ffcc78ac8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.105028][ T43] RAX: ffffffffffffffda RBX: 00007ffcc78ad000 RCX: 00007fa9869e67b7 [ 247.105202][ T43] RDX: 0000000000000000 RSI: 00007ffcc78ac940 RDI: 0000000000000005 [ 247.105368][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.105542][ T43] R10: 00007fa98689f708 R11: 0000000000000246 R12: 00007ffcc78ad018 [ 247.105720][ T43] R13: 000000006729b728 R14: 0000000000496600 R15: 00007ffcc78aca28 [ 247.105891][ T43] [ 247.105982][ T43] INFO: lockdep is turned off. [ 369.977646][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.977983][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.978141][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978418][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.978803][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.979044][ T43] Call Trace: [ 369.979175][ T43] [ 369.979274][ T43] __schedule+0xa19/0x1dc0 [ 369.979458][ T43] ? __pfx___schedule+0x10/0x10 [ 369.979657][ T43] ? __lock_release+0x103/0x460 [ 369.979834][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.980015][ T43] ? trace_lock_release+0x10e/0x180 [ 369.980192][ T43] schedule+0xdf/0x210 [ 369.980328][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.980510][ T43] __mutex_lock+0x634/0xac0 [ 369.980705][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.980862][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.981016][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.981194][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.981364][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.981554][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.981732][ T43] addrconf_verify_work+0x12/0x30 [ 369.981909][ T43] process_one_work+0xe55/0x16d0 [ 369.982091][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.982267][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.982444][ T43] ? assign_work+0x16c/0x240 [ 369.982652][ T43] worker_thread+0x58c/0xce0 [ 369.982837][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.983054][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.983262][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.983432][ T43] kthread+0x28a/0x350 [ 369.983582][ T43] ? __pfx_kthread+0x10/0x10 [ 369.983758][ T43] ret_from_fork+0x31/0x70 [ 369.983937][ T43] ? __pfx_kthread+0x10/0x10 [ 369.984116][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.984304][ T43] [ 369.984446][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.984657][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.984827][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.985107][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 369.985458][ T43] Call Trace: [ 369.985605][ T43] [ 369.985698][ T43] __schedule+0xa19/0x1dc0 [ 369.985883][ T43] ? __pfx___schedule+0x10/0x10 [ 369.986062][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.986245][ T43] ? trace_lock_release+0x10e/0x180 [ 369.986423][ T43] schedule+0xdf/0x210 [ 369.986582][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.986757][ T43] __mutex_lock+0x634/0xac0 [ 369.986937][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.987101][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.987249][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.987512][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.987704][ T43] rtnl_newlink+0x64b/0xa30 [ 369.987883][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.988055][ T43] ? find_held_lock+0x2c/0x110 [ 369.988228][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.988398][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.988573][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.988746][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.988925][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.989097][ T43] ? hlock_class+0x4e/0x130 [ 369.989282][ T43] ? mark_lock+0x38/0x3e0 [ 369.989432][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.989625][ T43] netlink_rcv_skb+0x130/0x360 [ 369.989809][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.989998][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.990181][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.990357][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.990559][ T43] netlink_unicast+0x44b/0x710 [ 369.990743][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.990919][ T43] ? find_held_lock+0x2c/0x110 [ 369.991100][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.991282][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.991463][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 369.991658][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.991832][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.992054][ T43] ? hlock_class+0x4e/0x130 [ 369.992240][ T43] ? validate_chain+0x130/0x9b0 [ 369.992422][ T43] ___sys_sendmsg+0xee/0x170 [ 369.992614][ T43] ? __pfx_validate_chain+0x10/0x10 [ 369.992793][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.992972][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.993157][ T43] ? find_held_lock+0x2c/0x110 [ 369.993361][ T43] ? __lock_release+0x103/0x460 [ 369.993546][ T43] ? __might_fault+0x11b/0x170 [ 369.993746][ T43] ? fdget+0x52/0x1e0 [ 369.993882][ T43] ? lock_acquire+0x32/0xc0 [ 369.994062][ T43] __sys_sendmsg+0xcd/0x170 [ 369.994220][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.994368][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.994560][ T43] do_syscall_64+0xc1/0x1d0 [ 369.994740][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.994952][ T43] RIP: 0033:0x7fa9869e67b7 [ 369.995133][ T43] RSP: 002b:00007ffcc78ac8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.995370][ T43] RAX: ffffffffffffffda RBX: 00007ffcc78ad000 RCX: 00007fa9869e67b7 [ 369.995626][ T43] RDX: 0000000000000000 RSI: 00007ffcc78ac940 RDI: 0000000000000005 [ 369.995868][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.996110][ T43] R10: 00007fa98689f708 R11: 0000000000000246 R12: 00007ffcc78ad018 [ 369.996373][ T43] R13: 000000006729b728 R14: 0000000000496600 R15: 00007ffcc78aca28 [ 369.996637][ T43] [ 369.996767][ T43] INFO: lockdep is turned off. [ 492.857614][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.857898][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.858017][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858213][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.858482][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.858670][ T43] Call Trace: [ 492.858765][ T43] [ 492.858830][ T43] __schedule+0xa19/0x1dc0 [ 492.858959][ T43] ? __pfx___schedule+0x10/0x10 [ 492.859082][ T43] ? __lock_release+0x103/0x460 [ 492.859205][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.859330][ T43] ? trace_lock_release+0x10e/0x180 [ 492.859459][ T43] schedule+0xdf/0x210 [ 492.859564][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.859691][ T43] __mutex_lock+0x634/0xac0 [ 492.859816][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.859938][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.860059][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.860186][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.860317][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.860444][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.860576][ T43] addrconf_verify_work+0x12/0x30 [ 492.860698][ T43] process_one_work+0xe55/0x16d0 [ 492.860825][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.860947][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.861075][ T43] ? assign_work+0x16c/0x240 [ 492.861196][ T43] worker_thread+0x58c/0xce0 [ 492.861313][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.861456][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.861575][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.861685][ T43] kthread+0x28a/0x350 [ 492.861771][ T43] ? __pfx_kthread+0x10/0x10 [ 492.861883][ T43] ret_from_fork+0x31/0x70 [ 492.861996][ T43] ? __pfx_kthread+0x10/0x10 [ 492.862107][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.862225][ T43] [ 492.862320][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.862468][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.862587][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.862772][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 492.862989][ T43] Call Trace: [ 492.863072][ T43] [ 492.863130][ T43] __schedule+0xa19/0x1dc0 [ 492.863252][ T43] ? __pfx___schedule+0x10/0x10 [ 492.863367][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.863480][ T43] ? trace_lock_release+0x10e/0x180 [ 492.863601][ T43] schedule+0xdf/0x210 [ 492.863689][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.863800][ T43] __mutex_lock+0x634/0xac0 [ 492.863912][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.864024][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.864140][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.864255][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.864371][ T43] rtnl_newlink+0x64b/0xa30 [ 492.864483][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.864602][ T43] ? find_held_lock+0x2c/0x110 [ 492.864716][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.864830][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.864940][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.865054][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.865170][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.865280][ T43] ? hlock_class+0x4e/0x130 [ 492.865399][ T43] ? mark_lock+0x38/0x3e0 [ 492.865484][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.865608][ T43] netlink_rcv_skb+0x130/0x360 [ 492.865725][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.865836][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.865952][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.866068][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.866182][ T43] netlink_unicast+0x44b/0x710 [ 492.866295][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.866414][ T43] ? find_held_lock+0x2c/0x110 [ 492.866548][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.866662][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.866777][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.866892][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.867006][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.867145][ T43] ? hlock_class+0x4e/0x130 [ 492.867256][ T43] ? validate_chain+0x130/0x9b0 [ 492.867371][ T43] ___sys_sendmsg+0xee/0x170 [ 492.867493][ T43] ? __pfx_validate_chain+0x10/0x10 [ 492.867622][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.867745][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.867871][ T43] ? find_held_lock+0x2c/0x110 [ 492.867999][ T43] ? __lock_release+0x103/0x460 [ 492.868120][ T43] ? __might_fault+0x11b/0x170 [ 492.868233][ T43] ? fdget+0x52/0x1e0 [ 492.868319][ T43] ? lock_acquire+0x32/0xc0 [ 492.868432][ T43] __sys_sendmsg+0xcd/0x170 [ 492.868551][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.868665][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.868782][ T43] do_syscall_64+0xc1/0x1d0 [ 492.868898][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.869039][ T43] RIP: 0033:0x7fa9869e67b7 [ 492.869156][ T43] RSP: 002b:00007ffcc78ac8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.869324][ T43] RAX: ffffffffffffffda RBX: 00007ffcc78ad000 RCX: 00007fa9869e67b7 [ 492.869493][ T43] RDX: 0000000000000000 RSI: 00007ffcc78ac940 RDI: 0000000000000005 [ 492.869666][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.869834][ T43] R10: 00007fa98689f708 R11: 0000000000000246 R12: 00007ffcc78ad018 [ 492.870000][ T43] R13: 000000006729b728 R14: 0000000000496600 R15: 00007ffcc78aca28 [ 492.870171][ T43] [ 492.870254][ T43] INFO: lockdep is turned off. [ 615.737608][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.737899][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738020][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738203][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.738429][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.738606][ T43] Call Trace: [ 615.738693][ T43] [ 615.738753][ T43] __schedule+0xa19/0x1dc0 [ 615.738872][ T43] ? __pfx___schedule+0x10/0x10 [ 615.739002][ T43] ? __lock_release+0x103/0x460 [ 615.739118][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.739234][ T43] ? trace_lock_release+0x10e/0x180 [ 615.739348][ T43] schedule+0xdf/0x210 [ 615.739433][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.739558][ T43] __mutex_lock+0x634/0xac0 [ 615.739671][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.739784][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.739910][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.740024][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.740136][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.740250][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.740361][ T43] addrconf_verify_work+0x12/0x30 [ 615.740477][ T43] process_one_work+0xe55/0x16d0 [ 615.740601][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.740713][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.740830][ T43] ? assign_work+0x16c/0x240 [ 615.740944][ T43] worker_thread+0x58c/0xce0 [ 615.741060][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.741204][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.741316][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.741430][ T43] kthread+0x28a/0x350 [ 615.741515][ T43] ? __pfx_kthread+0x10/0x10 [ 615.741638][ T43] ret_from_fork+0x31/0x70 [ 615.741776][ T43] ? __pfx_kthread+0x10/0x10 [ 615.741887][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.742006][ T43] [ 615.742095][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.742230][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.742337][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.742542][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 615.742786][ T43] Call Trace: [ 615.742870][ T43] [ 615.742928][ T43] __schedule+0xa19/0x1dc0 [ 615.743043][ T43] ? __pfx___schedule+0x10/0x10 [ 615.743156][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.743274][ T43] ? trace_lock_release+0x10e/0x180 [ 615.743391][ T43] schedule+0xdf/0x210 [ 615.743479][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.743607][ T43] __mutex_lock+0x634/0xac0 [ 615.743726][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.743842][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.743957][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.744075][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.744188][ T43] rtnl_newlink+0x64b/0xa30 [ 615.744302][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.744414][ T43] ? find_held_lock+0x2c/0x110 [ 615.744533][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.744652][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.744772][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.744886][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.745003][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.745116][ T43] ? hlock_class+0x4e/0x130 [ 615.745234][ T43] ? mark_lock+0x38/0x3e0 [ 615.745321][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.745433][ T43] netlink_rcv_skb+0x130/0x360 [ 615.745560][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.745677][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.745797][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.745913][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.746030][ T43] netlink_unicast+0x44b/0x710 [ 615.746145][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.746259][ T43] ? find_held_lock+0x2c/0x110 [ 615.746379][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.746500][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.746629][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.746744][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.746856][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.746999][ T43] ? hlock_class+0x4e/0x130 [ 615.747114][ T43] ? validate_chain+0x130/0x9b0 [ 615.747227][ T43] ___sys_sendmsg+0xee/0x170 [ 615.747340][ T43] ? __pfx_validate_chain+0x10/0x10 [ 615.747467][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.747588][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.747704][ T43] ? find_held_lock+0x2c/0x110 [ 615.747817][ T43] ? __lock_release+0x103/0x460 [ 615.747928][ T43] ? __might_fault+0x11b/0x170 [ 615.748045][ T43] ? fdget+0x52/0x1e0 [ 615.748130][ T43] ? lock_acquire+0x32/0xc0 [ 615.748246][ T43] __sys_sendmsg+0xcd/0x170 [ 615.748360][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.748480][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.748608][ T43] do_syscall_64+0xc1/0x1d0 [ 615.748724][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.748866][ T43] RIP: 0033:0x7fa9869e67b7 [ 615.748987][ T43] RSP: 002b:00007ffcc78ac8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.749157][ T43] RAX: ffffffffffffffda RBX: 00007ffcc78ad000 RCX: 00007fa9869e67b7 [ 615.749324][ T43] RDX: 0000000000000000 RSI: 00007ffcc78ac940 RDI: 0000000000000005 [ 615.749500][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.749670][ T43] R10: 00007fa98689f708 R11: 0000000000000246 R12: 00007ffcc78ad018 [ 615.749836][ T43] R13: 000000006729b728 R14: 0000000000496600 R15: 00007ffcc78aca28 [ 615.750013][ T43] [ 615.750095][ T43] INFO: lockdep is turned off. [ 738.617621][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.618011][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618121][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618308][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.618575][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.618732][ T43] Call Trace: [ 738.618826][ T43] [ 738.618894][ T43] __schedule+0xa19/0x1dc0 [ 738.619015][ T43] ? __pfx___schedule+0x10/0x10 [ 738.619130][ T43] ? __lock_release+0x103/0x460 [ 738.619245][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.619360][ T43] ? trace_lock_release+0x10e/0x180 [ 738.619476][ T43] schedule+0xdf/0x210 [ 738.619573][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.619689][ T43] __mutex_lock+0x634/0xac0 [ 738.619807][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.619920][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.620033][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.620148][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.620259][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.620375][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.620486][ T43] addrconf_verify_work+0x12/0x30 [ 738.620608][ T43] process_one_work+0xe55/0x16d0 [ 738.620727][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.620839][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.620963][ T43] ? assign_work+0x16c/0x240 [ 738.621077][ T43] worker_thread+0x58c/0xce0 [ 738.621190][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.621329][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.621441][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.621562][ T43] kthread+0x28a/0x350 [ 738.621650][ T43] ? __pfx_kthread+0x10/0x10 [ 738.621761][ T43] ret_from_fork+0x31/0x70 [ 738.621874][ T43] ? __pfx_kthread+0x10/0x10 [ 738.621987][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.622105][ T43] [ 738.622194][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.622324][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.622430][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.622633][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002 [ 738.622856][ T43] Call Trace: [ 738.622940][ T43] [ 738.622998][ T43] __schedule+0xa19/0x1dc0 [ 738.623115][ T43] ? __pfx___schedule+0x10/0x10 [ 738.623231][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.623345][ T43] ? trace_lock_release+0x10e/0x180 [ 738.623462][ T43] schedule+0xdf/0x210 [ 738.623556][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.623668][ T43] __mutex_lock+0x634/0xac0 [ 738.623782][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.623895][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.624014][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.624133][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.624245][ T43] rtnl_newlink+0x64b/0xa30 [ 738.624357][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.624472][ T43] ? find_held_lock+0x2c/0x110 [ 738.624592][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.624707][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.624818][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.624930][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.625045][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.625157][ T43] ? hlock_class+0x4e/0x130 [ 738.625267][ T43] ? mark_lock+0x38/0x3e0 [ 738.625357][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.625469][ T43] netlink_rcv_skb+0x130/0x360 [ 738.625592][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.625704][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.625821][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.625933][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.626048][ T43] netlink_unicast+0x44b/0x710 [ 738.626162][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.626278][ T43] ? find_held_lock+0x2c/0x110 [ 738.626397][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.626512][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.626641][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 738.626757][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.626868][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.627007][ T43] ? hlock_class+0x4e/0x130 [ 738.627121][ T43] ? validate_chain+0x130/0x9b0 [ 738.627237][ T43] ___sys_sendmsg+0xee/0x170 [ 738.627348][ T43] ? __pfx_validate_chain+0x10/0x10 [ 738.627463][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.627583][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.627698][ T43] ? find_held_lock+0x2c/0x110 [ 738.627810][ T43] ? __lock_release+0x103/0x460 [ 738.627921][ T43] ? __might_fault+0x11b/0x170 [ 738.628038][ T43] ? fdget+0x52/0x1e0 [ 738.628125][ T43] ? lock_acquire+0x32/0xc0 [ 738.628241][ T43] __sys_sendmsg+0xcd/0x170 [ 738.628353][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.628467][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.628591][ T43] do_syscall_64+0xc1/0x1d0 [ 738.628707][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.628846][ T43] RIP: 0033:0x7fa9869e67b7 [ 738.628968][ T43] RSP: 002b:00007ffcc78ac8d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.629141][ T43] RAX: ffffffffffffffda RBX: 00007ffcc78ad000 RCX: 00007fa9869e67b7 [ 738.629308][ T43] RDX: 0000000000000000 RSI: 00007ffcc78ac940 RDI: 0000000000000005 [ 738.629475][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.629646][ T43] R10: 00007fa98689f708 R11: 0000000000000246 R12: 00007ffcc78ad018 [ 738.629813][ T43] R13: 000000006729b728 R14: 0000000000496600 R15: 00007ffcc78aca28 [ 738.629988][ T43] [ 738.630072][ T43] INFO: lockdep is turned off. [ 861.497710][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.498048][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.498159][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.498340][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.498620][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.498768][ T43] Call Trace: [ 861.498852][ T43] [ 861.498913][ T43] __schedule+0xa19/0x1dc0 [ 861.499029][ T43] ? __pfx___schedule+0x10/0x10 [ 861.499142][ T43] ? __lock_release+0x103/0x460 [ 861.499256][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.499370][ T43] ? trace_lock_release+0x10e/0x180 [ 861.499482][ T43] schedule+0xdf/0x210 [ 861.499582][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.499696][ T43] __mutex_lock+0x634/0xac0 [ 861.499808][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.499919][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.500031][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.500153][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.500268][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.500385][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.500495][ T43] addrconf_verify_work+0x12/0x30 [ 861.500615][ T43] process_one_work+0xe55/0x16d0 [ 861.500730][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.500840][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.500952][ T43] ? assign_work+0x16c/0x240 [ 861.501063][ T43] worker_thread+0x58c/0xce0 [ 861.501176][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.501318][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.501428][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.501543][ T43] kthread+0x28a/0x350 [ 861.501629][ T43] ? __pfx_kthread+0x10/0x10 [ 861.501740][ T43] ret_from_fork+0x31/0x70 [ 861.501853][ T43] ? __pfx_kthread+0x10/0x10 [ 861.501962][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.502079][ T43] [ 861.502162][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.502352][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr