[ 28.568332][ T256] [ 28.568430][ T256] ===================================== [ 28.568558][ T256] WARNING: bad unlock balance detected! [ 28.568691][ T256] 6.12.0-rc5-virtme #1 Not tainted [ 28.568817][ T256] ------------------------------------- [ 28.568943][ T256] ip/256 is trying to release lock (rtnl_mutex) at: [ 28.569105][ T256] [] __rtnl_unlock+0x69/0xf0 [ 28.569272][ T256] but there are no more locks to release! [ 28.569399][ T256] [ 28.569399][ T256] other info that might help us debug this: [ 28.569583][ T256] no locks held by ip/256. [ 28.569711][ T256] [ 28.569711][ T256] stack backtrace: [ 28.569869][ T256] CPU: 0 UID: 0 PID: 256 Comm: ip Not tainted 6.12.0-rc5-virtme #1 [ 28.570062][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.570340][ T256] Call Trace: [ 28.570442][ T256] [ 28.570514][ T256] dump_stack_lvl+0x82/0xd0 [ 28.570650][ T256] ? __rtnl_unlock+0x69/0xf0 [ 28.570778][ T256] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 28.570908][ T256] __lock_release+0x2f7/0x460 [ 28.571039][ T256] ? __pfx___lock_release+0x10/0x10 [ 28.571174][ T256] ? __rtnl_unlock+0x69/0xf0 [ 28.571301][ T256] lock_release+0xd7/0x140 [ 28.571429][ T256] __mutex_unlock_slowpath+0x8f/0x3b0 [ 28.571561][ T256] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 28.571691][ T256] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 28.571852][ T256] ? rtnl_link_ops_get+0x187/0x220 [ 28.571983][ T256] __rtnl_unlock+0x69/0xf0 [ 28.572115][ T256] rtnl_newlink+0x7fd/0xa30 [ 28.572243][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.572370][ T256] ? find_held_lock+0x2c/0x110 [ 28.572499][ T256] ? __lock_release+0x103/0x460 [ 28.572628][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.572770][ T256] ? __pfx___lock_release+0x10/0x10 [ 28.572902][ T256] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.573031][ T256] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.573162][ T256] rtnetlink_rcv_msg+0x712/0xc10 [ 28.573294][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.573419][ T256] ? hlock_class+0x4e/0x130 [ 28.573545][ T256] ? mark_lock+0x38/0x3e0 [ 28.573642][ T256] ? __lock_acquire+0xb3f/0x1580 [ 28.573771][ T256] netlink_rcv_skb+0x130/0x360 [ 28.573900][ T256] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.574026][ T256] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 28.574157][ T256] ? netlink_deliver_tap+0x13e/0x340 [ 28.574289][ T256] ? netlink_deliver_tap+0xc3/0x340 [ 28.574417][ T256] netlink_unicast+0x44b/0x710 [ 28.574543][ T256] ? __pfx_netlink_unicast+0x10/0x10 [ 28.574670][ T256] ? find_held_lock+0x2c/0x110 [ 28.574800][ T256] netlink_sendmsg+0x723/0xbe0 [ 28.574926][ T256] ? __pfx_netlink_sendmsg+0x10/0x10 [ 28.575055][ T256] ____sys_sendmsg+0x7ac/0xa10 [ 28.575184][ T256] ? __pfx_____sys_sendmsg+0x10/0x10 [ 28.575313][ T256] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 28.575470][ T256] ? hlock_class+0x4e/0x130 [ 28.575599][ T256] ? validate_chain+0x130/0x9b0 [ 28.575725][ T256] ___sys_sendmsg+0xee/0x170 [ 28.575853][ T256] ? __pfx_validate_chain+0x10/0x10 [ 28.575979][ T256] ? __pfx____sys_sendmsg+0x10/0x10 [ 28.576109][ T256] ? __lock_acquire+0xb3f/0x1580 [ 28.576238][ T256] ? find_held_lock+0x2c/0x110 [ 28.576368][ T256] ? __lock_release+0x103/0x460 [ 28.576495][ T256] ? __might_fault+0x11b/0x170 [ 28.576625][ T256] ? fdget+0x52/0x1e0 [ 28.576723][ T256] ? lock_acquire+0x32/0xc0 [ 28.576850][ T256] __sys_sendmsg+0xcd/0x170 [ 28.576981][ T256] ? __pfx___sys_sendmsg+0x10/0x10 [ 28.577106][ T256] ? rseq_update_cpu_node_id+0xe6/0x140 [ 28.577239][ T256] do_syscall_64+0xc1/0x1d0 [ 28.577368][ T256] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.577531][ T256] RIP: 0033:0x7f25c623d7b7 [ 28.577666][ 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 [ 28.578110][ T256] RSP: 002b:00007ffe457ccdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.578302][ T256] RAX: ffffffffffffffda RBX: 00007ffe457cd4e0 RCX: 00007f25c623d7b7 [ 28.578495][ T256] RDX: 0000000000000000 RSI: 00007ffe457cce20 RDI: 0000000000000005 [ 28.578685][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 28.578872][ T256] R10: 00007f25c60f6708 R11: 0000000000000246 R12: 00007ffe457cd4f8 [ 28.579059][ T256] R13: 000000006729c551 R14: 0000000000496600 R15: 00007ffe457ccf08 [ 28.579252][ T256] [ 247.090409][ T43] INFO: task ip:256 blocked for more than 122 seconds. [ 247.090673][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.090791][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.090991][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 247.091230][ T43] Call Trace: [ 247.091365][ T43] [ 247.091453][ T43] __schedule+0xa19/0x1dc0 [ 247.091588][ T43] ? __pfx___schedule+0x10/0x10 [ 247.091712][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.091836][ T43] ? trace_lock_release+0x10e/0x180 [ 247.091955][ T43] schedule+0xdf/0x210 [ 247.092047][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.092164][ T43] __mutex_lock+0x634/0xac0 [ 247.092289][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.092406][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.092523][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.092649][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.092772][ T43] rtnl_newlink+0x64b/0xa30 [ 247.092888][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.093002][ T43] ? find_held_lock+0x2c/0x110 [ 247.093117][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.093252][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.093365][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.093482][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.093597][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.093713][ T43] ? hlock_class+0x4e/0x130 [ 247.093829][ T43] ? mark_lock+0x38/0x3e0 [ 247.093917][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.094032][ T43] netlink_rcv_skb+0x130/0x360 [ 247.094151][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.094274][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.094395][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.094510][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.094625][ T43] netlink_unicast+0x44b/0x710 [ 247.094743][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.094859][ T43] ? find_held_lock+0x2c/0x110 [ 247.094977][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.095092][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.095215][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 247.095345][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 247.095462][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 247.095604][ T43] ? hlock_class+0x4e/0x130 [ 247.095721][ T43] ? validate_chain+0x130/0x9b0 [ 247.095838][ T43] ___sys_sendmsg+0xee/0x170 [ 247.095952][ T43] ? __pfx_validate_chain+0x10/0x10 [ 247.096066][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 247.096186][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.096314][ T43] ? find_held_lock+0x2c/0x110 [ 247.096430][ T43] ? __lock_release+0x103/0x460 [ 247.096544][ T43] ? __might_fault+0x11b/0x170 [ 247.096662][ T43] ? fdget+0x52/0x1e0 [ 247.096750][ T43] ? lock_acquire+0x32/0xc0 [ 247.096866][ T43] __sys_sendmsg+0xcd/0x170 [ 247.096981][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 247.097098][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.097222][ T43] do_syscall_64+0xc1/0x1d0 [ 247.097346][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.097492][ T43] RIP: 0033:0x7f25c623d7b7 [ 247.097614][ T43] RSP: 002b:00007ffe457ccdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.097789][ T43] RAX: ffffffffffffffda RBX: 00007ffe457cd4e0 RCX: 00007f25c623d7b7 [ 247.097959][ T43] RDX: 0000000000000000 RSI: 00007ffe457cce20 RDI: 0000000000000005 [ 247.098132][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.098314][ T43] R10: 00007f25c60f6708 R11: 0000000000000246 R12: 00007ffe457cd4f8 [ 247.098487][ T43] R13: 000000006729c551 R14: 0000000000496600 R15: 00007ffe457ccf08 [ 247.098664][ T43] [ 247.098752][ T43] INFO: lockdep is turned off. [ 369.970409][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.970783][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.970897][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.971082][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.971343][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.971503][ T43] Call Trace: [ 369.971592][ T43] [ 369.971660][ T43] __schedule+0xa19/0x1dc0 [ 369.971782][ T43] ? __pfx___schedule+0x10/0x10 [ 369.971899][ T43] ? __lock_release+0x103/0x460 [ 369.972017][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.972136][ T43] ? trace_lock_release+0x10e/0x180 [ 369.972261][ T43] schedule+0xdf/0x210 [ 369.972349][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.972462][ T43] __mutex_lock+0x634/0xac0 [ 369.972582][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.972697][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.972814][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.972929][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973042][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.973157][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.973280][ T43] addrconf_verify_work+0x12/0x30 [ 369.973394][ T43] process_one_work+0xe55/0x16d0 [ 369.973514][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.973628][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.973745][ T43] ? assign_work+0x16c/0x240 [ 369.973864][ T43] worker_thread+0x58c/0xce0 [ 369.973979][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.974121][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.974235][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.974354][ T43] kthread+0x28a/0x350 [ 369.974444][ T43] ? __pfx_kthread+0x10/0x10 [ 369.974557][ T43] ret_from_fork+0x31/0x70 [ 369.974674][ T43] ? __pfx_kthread+0x10/0x10 [ 369.974792][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.974912][ T43] [ 369.975006][ T43] INFO: task ip:256 blocked for more than 245 seconds. [ 369.975140][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.975262][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.975449][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 369.975674][ T43] Call Trace: [ 369.975763][ T43] [ 369.975824][ T43] __schedule+0xa19/0x1dc0 [ 369.975939][ T43] ? __pfx___schedule+0x10/0x10 [ 369.976056][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.976174][ T43] ? trace_lock_release+0x10e/0x180 [ 369.976298][ T43] schedule+0xdf/0x210 [ 369.976386][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.976499][ T43] __mutex_lock+0x634/0xac0 [ 369.976614][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.976732][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.976849][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.976966][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.977079][ T43] rtnl_newlink+0x64b/0xa30 [ 369.977198][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.977320][ T43] ? find_held_lock+0x2c/0x110 [ 369.977442][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.977557][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.977673][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.977785][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.977899][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.978013][ T43] ? hlock_class+0x4e/0x130 [ 369.978128][ T43] ? mark_lock+0x38/0x3e0 [ 369.978225][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.978344][ T43] netlink_rcv_skb+0x130/0x360 [ 369.978461][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.978575][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.978695][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.978809][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.978925][ T43] netlink_unicast+0x44b/0x710 [ 369.979041][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.979160][ T43] ? find_held_lock+0x2c/0x110 [ 369.979290][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.979405][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.979522][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 369.979641][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 369.979756][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 369.979899][ T43] ? hlock_class+0x4e/0x130 [ 369.980014][ T43] ? validate_chain+0x130/0x9b0 [ 369.980133][ T43] ___sys_sendmsg+0xee/0x170 [ 369.980256][ T43] ? __pfx_validate_chain+0x10/0x10 [ 369.980369][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 369.980484][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.980610][ T43] ? find_held_lock+0x2c/0x110 [ 369.980728][ T43] ? __lock_release+0x103/0x460 [ 369.980841][ T43] ? __might_fault+0x11b/0x170 [ 369.980956][ T43] ? fdget+0x52/0x1e0 [ 369.981044][ T43] ? lock_acquire+0x32/0xc0 [ 369.981166][ T43] __sys_sendmsg+0xcd/0x170 [ 369.981286][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 369.981400][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.981520][ T43] do_syscall_64+0xc1/0x1d0 [ 369.981638][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.981785][ T43] RIP: 0033:0x7f25c623d7b7 [ 369.981906][ T43] RSP: 002b:00007ffe457ccdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.982081][ T43] RAX: ffffffffffffffda RBX: 00007ffe457cd4e0 RCX: 00007f25c623d7b7 [ 369.982256][ T43] RDX: 0000000000000000 RSI: 00007ffe457cce20 RDI: 0000000000000005 [ 369.982424][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.982591][ T43] R10: 00007f25c60f6708 R11: 0000000000000246 R12: 00007ffe457cd4f8 [ 369.982760][ T43] R13: 000000006729c551 R14: 0000000000496600 R15: 00007ffe457ccf08 [ 369.982941][ T43] [ 369.983026][ T43] INFO: lockdep is turned off. [ 492.850437][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.850942][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.851084][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.851317][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.851616][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.851783][ T43] Call Trace: [ 492.851875][ T43] [ 492.851943][ T43] __schedule+0xa19/0x1dc0 [ 492.852082][ T43] ? __pfx___schedule+0x10/0x10 [ 492.852200][ T43] ? __lock_release+0x103/0x460 [ 492.852328][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.852445][ T43] ? trace_lock_release+0x10e/0x180 [ 492.852566][ T43] schedule+0xdf/0x210 [ 492.852659][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.852772][ T43] __mutex_lock+0x634/0xac0 [ 492.852889][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.853002][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.853121][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.853239][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.853359][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.853472][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.853596][ T43] addrconf_verify_work+0x12/0x30 [ 492.853711][ T43] process_one_work+0xe55/0x16d0 [ 492.853828][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.853939][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.854055][ T43] ? assign_work+0x16c/0x240 [ 492.854171][ T43] worker_thread+0x58c/0xce0 [ 492.854291][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.854430][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.854553][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.854663][ T43] kthread+0x28a/0x350 [ 492.854769][ T43] ? __pfx_kthread+0x10/0x10 [ 492.854888][ T43] ret_from_fork+0x31/0x70 [ 492.855009][ T43] ? __pfx_kthread+0x10/0x10 [ 492.855128][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.855267][ T43] [ 492.855365][ T43] INFO: task ip:256 blocked for more than 368 seconds. [ 492.855512][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.855627][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.855817][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 492.856050][ T43] Call Trace: [ 492.856138][ T43] [ 492.856211][ T43] __schedule+0xa19/0x1dc0 [ 492.856335][ T43] ? __pfx___schedule+0x10/0x10 [ 492.856455][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.856576][ T43] ? trace_lock_release+0x10e/0x180 [ 492.856689][ T43] schedule+0xdf/0x210 [ 492.856774][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.856886][ T43] __mutex_lock+0x634/0xac0 [ 492.856999][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.857116][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.857233][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.857381][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.857497][ T43] rtnl_newlink+0x64b/0xa30 [ 492.857621][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.857741][ T43] ? find_held_lock+0x2c/0x110 [ 492.857863][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.857991][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.858106][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.858221][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.858341][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.858462][ T43] ? hlock_class+0x4e/0x130 [ 492.858578][ T43] ? mark_lock+0x38/0x3e0 [ 492.858668][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.858782][ T43] netlink_rcv_skb+0x130/0x360 [ 492.858900][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.859013][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.859132][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.859258][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.859406][ T43] netlink_unicast+0x44b/0x710 [ 492.859524][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.859647][ T43] ? find_held_lock+0x2c/0x110 [ 492.859769][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.859907][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.860047][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 492.860170][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 492.860300][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 492.860463][ T43] ? hlock_class+0x4e/0x130 [ 492.860594][ T43] ? validate_chain+0x130/0x9b0 [ 492.860706][ T43] ___sys_sendmsg+0xee/0x170 [ 492.860823][ T43] ? __pfx_validate_chain+0x10/0x10 [ 492.860936][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 492.861050][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.861162][ T43] ? find_held_lock+0x2c/0x110 [ 492.861282][ T43] ? __lock_release+0x103/0x460 [ 492.861400][ T43] ? __might_fault+0x11b/0x170 [ 492.861517][ T43] ? fdget+0x52/0x1e0 [ 492.861607][ T43] ? lock_acquire+0x32/0xc0 [ 492.861721][ T43] __sys_sendmsg+0xcd/0x170 [ 492.861833][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 492.861945][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.862066][ T43] do_syscall_64+0xc1/0x1d0 [ 492.862181][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.862330][ T43] RIP: 0033:0x7f25c623d7b7 [ 492.862456][ T43] RSP: 002b:00007ffe457ccdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.862625][ T43] RAX: ffffffffffffffda RBX: 00007ffe457cd4e0 RCX: 00007f25c623d7b7 [ 492.862815][ T43] RDX: 0000000000000000 RSI: 00007ffe457cce20 RDI: 0000000000000005 [ 492.862988][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.863178][ T43] R10: 00007f25c60f6708 R11: 0000000000000246 R12: 00007ffe457cd4f8 [ 492.863377][ T43] R13: 000000006729c551 R14: 0000000000496600 R15: 00007ffe457ccf08 [ 492.863584][ T43] [ 492.863676][ T43] INFO: lockdep is turned off. [ 615.730608][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.731156][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.731342][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.731563][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.731818][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.731983][ T43] Call Trace: [ 615.732083][ T43] [ 615.732155][ T43] __schedule+0xa19/0x1dc0 [ 615.732301][ T43] ? __pfx___schedule+0x10/0x10 [ 615.732424][ T43] ? __lock_release+0x103/0x460 [ 615.732548][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.732678][ T43] ? trace_lock_release+0x10e/0x180 [ 615.732801][ T43] schedule+0xdf/0x210 [ 615.732893][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.733013][ T43] __mutex_lock+0x634/0xac0 [ 615.733136][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.733262][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.733384][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.733505][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733638][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.733752][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.733869][ T43] addrconf_verify_work+0x12/0x30 [ 615.733983][ T43] process_one_work+0xe55/0x16d0 [ 615.734100][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.734213][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.734336][ T43] ? assign_work+0x16c/0x240 [ 615.734477][ T43] worker_thread+0x58c/0xce0 [ 615.734594][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.734744][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.734866][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.734982][ T43] kthread+0x28a/0x350 [ 615.735074][ T43] ? __pfx_kthread+0x10/0x10 [ 615.735193][ T43] ret_from_fork+0x31/0x70 [ 615.735328][ T43] ? __pfx_kthread+0x10/0x10 [ 615.735450][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.735580][ T43] [ 615.735677][ T43] INFO: task ip:256 blocked for more than 491 seconds. [ 615.735815][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.735931][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.736122][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 615.736368][ T43] Call Trace: [ 615.736461][ T43] [ 615.736523][ T43] __schedule+0xa19/0x1dc0 [ 615.736647][ T43] ? __pfx___schedule+0x10/0x10 [ 615.736767][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.736892][ T43] ? trace_lock_release+0x10e/0x180 [ 615.737024][ T43] schedule+0xdf/0x210 [ 615.737111][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.737225][ T43] __mutex_lock+0x634/0xac0 [ 615.737345][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.737469][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.737589][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.737708][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.737820][ T43] rtnl_newlink+0x64b/0xa30 [ 615.737938][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.738050][ T43] ? find_held_lock+0x2c/0x110 [ 615.738165][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.738284][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.738406][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.738522][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.738637][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.738750][ T43] ? hlock_class+0x4e/0x130 [ 615.738862][ T43] ? mark_lock+0x38/0x3e0 [ 615.738952][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.739065][ T43] netlink_rcv_skb+0x130/0x360 [ 615.739227][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.739361][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.739493][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.739611][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.739730][ T43] netlink_unicast+0x44b/0x710 [ 615.739851][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.739973][ T43] ? find_held_lock+0x2c/0x110 [ 615.740094][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.740213][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.740340][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 615.740466][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 615.740589][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 615.740737][ T43] ? hlock_class+0x4e/0x130 [ 615.740872][ T43] ? validate_chain+0x130/0x9b0 [ 615.740992][ T43] ___sys_sendmsg+0xee/0x170 [ 615.741114][ T43] ? __pfx_validate_chain+0x10/0x10 [ 615.741232][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 615.741359][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.741484][ T43] ? find_held_lock+0x2c/0x110 [ 615.741610][ T43] ? __lock_release+0x103/0x460 [ 615.741730][ T43] ? __might_fault+0x11b/0x170 [ 615.741852][ T43] ? fdget+0x52/0x1e0 [ 615.741947][ T43] ? lock_acquire+0x32/0xc0 [ 615.742085][ T43] __sys_sendmsg+0xcd/0x170 [ 615.742199][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 615.742317][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.742446][ T43] do_syscall_64+0xc1/0x1d0 [ 615.742568][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.742717][ T43] RIP: 0033:0x7f25c623d7b7 [ 615.742840][ T43] RSP: 002b:00007ffe457ccdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.743013][ T43] RAX: ffffffffffffffda RBX: 00007ffe457cd4e0 RCX: 00007f25c623d7b7 [ 615.743187][ T43] RDX: 0000000000000000 RSI: 00007ffe457cce20 RDI: 0000000000000005 [ 615.743396][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.743592][ T43] R10: 00007f25c60f6708 R11: 0000000000000246 R12: 00007ffe457cd4f8 [ 615.743774][ T43] R13: 000000006729c551 R14: 0000000000496600 R15: 00007ffe457ccf08 [ 615.743975][ T43] [ 615.744068][ T43] INFO: lockdep is turned off. [ 738.610404][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.610799][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.610914][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.611102][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.611365][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.611528][ T43] Call Trace: [ 738.611624][ T43] [ 738.611693][ T43] __schedule+0xa19/0x1dc0 [ 738.611825][ T43] ? __pfx___schedule+0x10/0x10 [ 738.611944][ T43] ? __lock_release+0x103/0x460 [ 738.612063][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.612181][ T43] ? trace_lock_release+0x10e/0x180 [ 738.612316][ T43] schedule+0xdf/0x210 [ 738.612405][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.612519][ T43] __mutex_lock+0x634/0xac0 [ 738.612634][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.612759][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.612876][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.612992][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613105][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.613226][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.613350][ T43] addrconf_verify_work+0x12/0x30 [ 738.613464][ T43] process_one_work+0xe55/0x16d0 [ 738.613582][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.613700][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.613819][ T43] ? assign_work+0x16c/0x240 [ 738.613938][ T43] worker_thread+0x58c/0xce0 [ 738.614051][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.614192][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.614313][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.614425][ T43] kthread+0x28a/0x350 [ 738.614513][ T43] ? __pfx_kthread+0x10/0x10 [ 738.614633][ T43] ret_from_fork+0x31/0x70 [ 738.614749][ T43] ? __pfx_kthread+0x10/0x10 [ 738.614864][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.614983][ T43] [ 738.615074][ T43] INFO: task ip:256 blocked for more than 614 seconds. [ 738.615207][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.615331][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.615514][ T43] task:ip state:D stack:25696 pid:256 tgid:256 ppid:241 flags:0x00004002 [ 738.615747][ T43] Call Trace: [ 738.615832][ T43] [ 738.615892][ T43] __schedule+0xa19/0x1dc0 [ 738.616008][ T43] ? __pfx___schedule+0x10/0x10 [ 738.616122][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.616240][ T43] ? trace_lock_release+0x10e/0x180 [ 738.616363][ T43] schedule+0xdf/0x210 [ 738.616449][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.616566][ T43] __mutex_lock+0x634/0xac0 [ 738.616681][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.616805][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.616919][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.617035][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.617149][ T43] rtnl_newlink+0x64b/0xa30 [ 738.617274][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.617388][ T43] ? find_held_lock+0x2c/0x110 [ 738.617506][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.617620][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.617734][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.617849][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.617963][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.618075][ T43] ? hlock_class+0x4e/0x130 [ 738.618188][ T43] ? mark_lock+0x38/0x3e0 [ 738.618283][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.618409][ T43] netlink_rcv_skb+0x130/0x360 [ 738.618531][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.618645][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.618766][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.618879][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.618993][ T43] netlink_unicast+0x44b/0x710 [ 738.619107][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.619223][ T43] ? find_held_lock+0x2c/0x110 [ 738.619354][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.619476][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.619592][ T43] ____sys_sendmsg+0x7ac/0xa10 [ 738.619709][ T43] ? __pfx_____sys_sendmsg+0x10/0x10 [ 738.619826][ T43] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 738.619969][ T43] ? hlock_class+0x4e/0x130 [ 738.620087][ T43] ? validate_chain+0x130/0x9b0 [ 738.620204][ T43] ___sys_sendmsg+0xee/0x170 [ 738.620325][ T43] ? __pfx_validate_chain+0x10/0x10 [ 738.620445][ T43] ? __pfx____sys_sendmsg+0x10/0x10 [ 738.620561][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.620678][ T43] ? find_held_lock+0x2c/0x110 [ 738.620796][ T43] ? __lock_release+0x103/0x460 [ 738.620908][ T43] ? __might_fault+0x11b/0x170 [ 738.621025][ T43] ? fdget+0x52/0x1e0 [ 738.621113][ T43] ? lock_acquire+0x32/0xc0 [ 738.621229][ T43] __sys_sendmsg+0xcd/0x170 [ 738.621354][ T43] ? __pfx___sys_sendmsg+0x10/0x10 [ 738.621470][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.621590][ T43] do_syscall_64+0xc1/0x1d0 [ 738.621710][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.621854][ T43] RIP: 0033:0x7f25c623d7b7 [ 738.621976][ T43] RSP: 002b:00007ffe457ccdb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.622145][ T43] RAX: ffffffffffffffda RBX: 00007ffe457cd4e0 RCX: 00007f25c623d7b7 [ 738.622325][ T43] RDX: 0000000000000000 RSI: 00007ffe457cce20 RDI: 0000000000000005 [ 738.622494][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.622671][ T43] R10: 00007f25c60f6708 R11: 0000000000000246 R12: 00007ffe457cd4f8 [ 738.622861][ T43] R13: 000000006729c551 R14: 0000000000496600 R15: 00007ffe457ccf08 [ 738.623034][ T43] [ 738.623122][ T43] INFO: lockdep is turned off. [ 861.490393][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.490746][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.490861][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.491052][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.491314][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.491488][ T43] Call Trace: [ 861.491581][ T43] [ 861.491646][ T43] __schedule+0xa19/0x1dc0 [ 861.491769][ T43] ? __pfx___schedule+0x10/0x10 [ 861.491886][ T43] ? __lock_release+0x103/0x460 [ 861.492005][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.492122][ T43] ? trace_lock_release+0x10e/0x180 [ 861.492251][ T43] schedule+0xdf/0x210 [ 861.492339][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.492461][ T43] __mutex_lock+0x634/0xac0 [ 861.492576][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.492689][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.492804][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.492919][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.493032][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.493147][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.493270][ T43] addrconf_verify_work+0x12/0x30 [ 861.493387][ T43] process_one_work+0xe55/0x16d0 [ 861.493504][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.493616][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.493733][ T43] ? assign_work+0x16c/0x240 [ 861.493851][ T43] worker_thread+0x58c/0xce0 [ 861.493963][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.494111][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.494223][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.494344][ T43] kthread+0x28a/0x350 [ 861.494447][ T43] ? __pfx_kthread+0x10/0x10 [ 861.494562][ T43] ret_from_fork+0x31/0x70 [ 861.494678][ T43] ? __pfx_kthread+0x10/0x10 [ 861.494793][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.494912][ T43] [ 861.494998][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.495192][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr