[ 28.771434][ T231] [ 28.771529][ T231] ===================================== [ 28.771656][ T231] WARNING: bad unlock balance detected! [ 28.771793][ T231] 6.12.0-rc5-virtme #1 Not tainted [ 28.771920][ T231] ------------------------------------- [ 28.772055][ T231] seq-ext_ipv4/231 is trying to release lock (rtnl_mutex) at: [ 28.772243][ T231] [] __rtnl_unlock+0x69/0xf0 [ 28.772406][ T231] but there are no more locks to release! [ 28.772531][ T231] [ 28.772531][ T231] other info that might help us debug this: [ 28.772736][ T231] no locks held by seq-ext_ipv4/231. [ 28.772865][ T231] [ 28.772865][ T231] stack backtrace: [ 28.773019][ T231] CPU: 1 UID: 0 PID: 231 Comm: seq-ext_ipv4 Not tainted 6.12.0-rc5-virtme #1 [ 28.773245][ T231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 28.773531][ T231] Call Trace: [ 28.773636][ T231] [ 28.773706][ T231] dump_stack_lvl+0x82/0xd0 [ 28.773839][ T231] ? __rtnl_unlock+0x69/0xf0 [ 28.773971][ T231] print_unlock_imbalance_bug+0x1aa/0x1f0 [ 28.774098][ T231] __lock_release+0x2f7/0x460 [ 28.774367][ T231] ? __pfx___lock_release+0x10/0x10 [ 28.774502][ T231] ? __rtnl_unlock+0x69/0xf0 [ 28.774630][ T231] lock_release+0xd7/0x140 [ 28.774756][ T231] __mutex_unlock_slowpath+0x8f/0x3b0 [ 28.774885][ T231] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 28.775013][ T231] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 28.775176][ T231] ? rtnl_link_ops_get+0x187/0x220 [ 28.775310][ T231] __rtnl_unlock+0x69/0xf0 [ 28.775438][ T231] rtnl_newlink+0x7fd/0xa30 [ 28.775579][ T231] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.775708][ T231] ? find_held_lock+0x2c/0x110 [ 28.775836][ T231] ? __lock_release+0x103/0x460 [ 28.775966][ T231] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.776091][ T231] ? __pfx___lock_release+0x10/0x10 [ 28.776227][ T231] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 28.776359][ T231] ? __pfx_rtnl_newlink+0x10/0x10 [ 28.776493][ T231] rtnetlink_rcv_msg+0x712/0xc10 [ 28.776620][ T231] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.776753][ T231] ? hlock_class+0x4e/0x130 [ 28.776879][ T231] ? mark_lock+0x38/0x3e0 [ 28.776975][ T231] ? __lock_acquire+0xb3f/0x1580 [ 28.777110][ T231] netlink_rcv_skb+0x130/0x360 [ 28.777237][ T231] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 28.777370][ T231] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 28.777504][ T231] ? netlink_deliver_tap+0x13e/0x340 [ 28.777634][ T231] ? netlink_deliver_tap+0xc3/0x340 [ 28.777758][ T231] netlink_unicast+0x44b/0x710 [ 28.777900][ T231] ? __pfx_netlink_unicast+0x10/0x10 [ 28.778072][ T231] ? netlink_autobind.isra.0+0xa5/0x270 [ 28.778211][ T231] ? netlink_autobind.isra.0+0x18a/0x270 [ 28.778346][ T231] netlink_sendmsg+0x723/0xbe0 [ 28.778474][ T231] ? __pfx_netlink_sendmsg+0x10/0x10 [ 28.778612][ T231] ? fdget+0x52/0x1e0 [ 28.778712][ T231] __sys_sendto+0x377/0x400 [ 28.778840][ T231] ? __pfx___sys_sendto+0x10/0x10 [ 28.778966][ T231] ? find_held_lock+0x2c/0x110 [ 28.779101][ T231] ? __might_fault+0xc3/0x170 [ 28.779229][ T231] ? lock_acquire+0x32/0xc0 [ 28.779377][ T231] ? trace_rseq_update+0xe2/0x140 [ 28.779534][ T231] ? rseq_update_cpu_node_id+0xe6/0x140 [ 28.779664][ T231] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 28.779821][ T231] ? do_user_addr_fault+0x374/0xe30 [ 28.779948][ T231] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 28.780107][ T231] __x64_sys_sendto+0xe0/0x1c0 [ 28.780244][ T231] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 28.780414][ T231] do_syscall_64+0xc1/0x1d0 [ 28.780545][ T231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 28.780705][ T231] RIP: 0033:0x7fd38edd3700 [ 28.780838][ T231] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20 [ 28.781307][ T231] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 28.781504][ T231] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700 [ 28.781697][ T231] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008 [ 28.781916][ T231] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000 [ 28.782104][ T231] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 28.782306][ T231] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 28.782509][ T231] [ 247.092585][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 122 seconds. [ 247.092937][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.093051][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.093252][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004002 [ 247.093544][ T43] Call Trace: [ 247.093640][ T43] [ 247.093711][ T43] __schedule+0xa19/0x1dc0 [ 247.093837][ T43] ? __pfx___schedule+0x10/0x10 [ 247.093958][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.094085][ T43] ? trace_lock_release+0x10e/0x180 [ 247.094201][ T43] schedule+0xdf/0x210 [ 247.094289][ T43] schedule_preempt_disabled+0x15/0x30 [ 247.094415][ T43] __mutex_lock+0x634/0xac0 [ 247.094531][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.094649][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 247.094766][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 247.094883][ T43] ? rtnl_newlink+0x64b/0xa30 [ 247.095002][ T43] rtnl_newlink+0x64b/0xa30 [ 247.095117][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.095232][ T43] ? find_held_lock+0x2c/0x110 [ 247.095347][ T43] ? __pfx___lock_release+0x10/0x10 [ 247.095469][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 247.095584][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 247.095701][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 247.095816][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.095936][ T43] ? hlock_class+0x4e/0x130 [ 247.096049][ T43] ? mark_lock+0x38/0x3e0 [ 247.096139][ T43] ? __lock_acquire+0xb3f/0x1580 [ 247.096255][ T43] netlink_rcv_skb+0x130/0x360 [ 247.096483][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 247.096600][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 247.096719][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 247.096836][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 247.096953][ T43] netlink_unicast+0x44b/0x710 [ 247.097068][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 247.097181][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 247.097296][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 247.097421][ T43] netlink_sendmsg+0x723/0xbe0 [ 247.097538][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 247.097652][ T43] ? fdget+0x52/0x1e0 [ 247.097741][ T43] __sys_sendto+0x377/0x400 [ 247.097862][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 247.097976][ T43] ? find_held_lock+0x2c/0x110 [ 247.098132][ T43] ? __might_fault+0xc3/0x170 [ 247.098246][ T43] ? lock_acquire+0x32/0xc0 [ 247.098362][ T43] ? trace_rseq_update+0xe2/0x140 [ 247.098486][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 247.098601][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 247.098743][ T43] ? do_user_addr_fault+0x374/0xe30 [ 247.098858][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 247.099004][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 247.099118][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 247.099259][ T43] do_syscall_64+0xc1/0x1d0 [ 247.099382][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 247.099525][ T43] RIP: 0033:0x7fd38edd3700 [ 247.099646][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 247.099822][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700 [ 247.099995][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008 [ 247.100164][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000 [ 247.100337][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 247.100514][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 247.100691][ T43] [ 247.100781][ T43] INFO: lockdep is turned off. [ 369.972532][ T43] INFO: task kworker/u16:1:74 blocked for more than 122 seconds. [ 369.972811][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.972925][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.973112][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 369.973345][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.973537][ T43] Call Trace: [ 369.973627][ T43] [ 369.973690][ T43] __schedule+0xa19/0x1dc0 [ 369.973812][ T43] ? __pfx___schedule+0x10/0x10 [ 369.973927][ T43] ? __lock_release+0x103/0x460 [ 369.974043][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.974162][ T43] ? trace_lock_release+0x10e/0x180 [ 369.974277][ T43] schedule+0xdf/0x210 [ 369.974364][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.974494][ T43] __mutex_lock+0x634/0xac0 [ 369.974609][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 369.974724][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.974839][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.974954][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.975067][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.975184][ T43] ? addrconf_verify_work+0x12/0x30 [ 369.975299][ T43] addrconf_verify_work+0x12/0x30 [ 369.975424][ T43] process_one_work+0xe55/0x16d0 [ 369.975541][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.975658][ T43] ? __pfx_process_one_work+0x10/0x10 [ 369.975772][ T43] ? assign_work+0x16c/0x240 [ 369.975889][ T43] worker_thread+0x58c/0xce0 [ 369.976003][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.976146][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.976262][ T43] ? __pfx_worker_thread+0x10/0x10 [ 369.976384][ T43] kthread+0x28a/0x350 [ 369.976472][ T43] ? __pfx_kthread+0x10/0x10 [ 369.976587][ T43] ret_from_fork+0x31/0x70 [ 369.976704][ T43] ? __pfx_kthread+0x10/0x10 [ 369.976818][ T43] ret_from_fork_asm+0x1a/0x30 [ 369.976937][ T43] [ 369.977030][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 245 seconds. [ 369.977189][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977305][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.977510][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006 [ 369.977737][ T43] Call Trace: [ 369.977823][ T43] [ 369.977884][ T43] __schedule+0xa19/0x1dc0 [ 369.977999][ T43] ? __pfx___schedule+0x10/0x10 [ 369.978117][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.978235][ T43] ? trace_lock_release+0x10e/0x180 [ 369.978350][ T43] schedule+0xdf/0x210 [ 369.978441][ T43] schedule_preempt_disabled+0x15/0x30 [ 369.978556][ T43] __mutex_lock+0x634/0xac0 [ 369.978674][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.978790][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 369.978905][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 369.979021][ T43] ? rtnl_newlink+0x64b/0xa30 [ 369.979139][ T43] rtnl_newlink+0x64b/0xa30 [ 369.979255][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.979377][ T43] ? find_held_lock+0x2c/0x110 [ 369.979494][ T43] ? __pfx___lock_release+0x10/0x10 [ 369.979612][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 369.979726][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 369.979840][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 369.979954][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.980070][ T43] ? hlock_class+0x4e/0x130 [ 369.980186][ T43] ? mark_lock+0x38/0x3e0 [ 369.980274][ T43] ? __lock_acquire+0xb3f/0x1580 [ 369.980397][ T43] netlink_rcv_skb+0x130/0x360 [ 369.980513][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 369.980627][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 369.980743][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 369.980864][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 369.980982][ T43] netlink_unicast+0x44b/0x710 [ 369.981097][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 369.981210][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 369.981327][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 369.981463][ T43] netlink_sendmsg+0x723/0xbe0 [ 369.981589][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 369.981704][ T43] ? fdget+0x52/0x1e0 [ 369.981793][ T43] __sys_sendto+0x377/0x400 [ 369.981913][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 369.982027][ T43] ? find_held_lock+0x2c/0x110 [ 369.982146][ T43] ? __might_fault+0xc3/0x170 [ 369.982260][ T43] ? lock_acquire+0x32/0xc0 [ 369.982384][ T43] ? trace_rseq_update+0xe2/0x140 [ 369.982500][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 369.982616][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 369.982757][ T43] ? do_user_addr_fault+0x374/0xe30 [ 369.982872][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 369.983019][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 369.983134][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 369.983273][ T43] do_syscall_64+0xc1/0x1d0 [ 369.983398][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 369.983543][ T43] RIP: 0033:0x7fd38edd3700 [ 369.983662][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 369.983831][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700 [ 369.984002][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008 [ 369.984171][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000 [ 369.984338][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 369.984515][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 369.984690][ T43] [ 369.984776][ T43] INFO: lockdep is turned off. [ 492.852530][ T43] INFO: task kworker/u16:1:74 blocked for more than 245 seconds. [ 492.852871][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.852984][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.853169][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 492.853424][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.853589][ T43] Call Trace: [ 492.853676][ T43] [ 492.853738][ T43] __schedule+0xa19/0x1dc0 [ 492.853858][ T43] ? __pfx___schedule+0x10/0x10 [ 492.853972][ T43] ? __lock_release+0x103/0x460 [ 492.854088][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.854206][ T43] ? trace_lock_release+0x10e/0x180 [ 492.854321][ T43] schedule+0xdf/0x210 [ 492.854417][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.854535][ T43] __mutex_lock+0x634/0xac0 [ 492.854649][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 492.854765][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.854880][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.854993][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.855106][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.855224][ T43] ? addrconf_verify_work+0x12/0x30 [ 492.855348][ T43] addrconf_verify_work+0x12/0x30 [ 492.855466][ T43] process_one_work+0xe55/0x16d0 [ 492.855580][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.855695][ T43] ? __pfx_process_one_work+0x10/0x10 [ 492.855808][ T43] ? assign_work+0x16c/0x240 [ 492.855923][ T43] worker_thread+0x58c/0xce0 [ 492.856037][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.856191][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.856306][ T43] ? __pfx_worker_thread+0x10/0x10 [ 492.856422][ T43] kthread+0x28a/0x350 [ 492.856522][ T43] ? __pfx_kthread+0x10/0x10 [ 492.856640][ T43] ret_from_fork+0x31/0x70 [ 492.856756][ T43] ? __pfx_kthread+0x10/0x10 [ 492.856868][ T43] ret_from_fork_asm+0x1a/0x30 [ 492.856986][ T43] [ 492.857074][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 368 seconds. [ 492.857234][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857345][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.857540][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006 [ 492.857765][ T43] Call Trace: [ 492.857852][ T43] [ 492.857912][ T43] __schedule+0xa19/0x1dc0 [ 492.858027][ T43] ? __pfx___schedule+0x10/0x10 [ 492.858143][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.858263][ T43] ? trace_lock_release+0x10e/0x180 [ 492.858383][ T43] schedule+0xdf/0x210 [ 492.858470][ T43] schedule_preempt_disabled+0x15/0x30 [ 492.858583][ T43] __mutex_lock+0x634/0xac0 [ 492.858701][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.858817][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 492.858934][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 492.859051][ T43] ? rtnl_newlink+0x64b/0xa30 [ 492.859168][ T43] rtnl_newlink+0x64b/0xa30 [ 492.859283][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.859403][ T43] ? find_held_lock+0x2c/0x110 [ 492.859518][ T43] ? __pfx___lock_release+0x10/0x10 [ 492.859635][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 492.859750][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 492.859865][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 492.859983][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.860102][ T43] ? hlock_class+0x4e/0x130 [ 492.860221][ T43] ? mark_lock+0x38/0x3e0 [ 492.860311][ T43] ? __lock_acquire+0xb3f/0x1580 [ 492.860432][ T43] netlink_rcv_skb+0x130/0x360 [ 492.860547][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 492.860662][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 492.860781][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 492.860896][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 492.861013][ T43] netlink_unicast+0x44b/0x710 [ 492.861129][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 492.861242][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 492.861359][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 492.861484][ T43] netlink_sendmsg+0x723/0xbe0 [ 492.861598][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 492.861713][ T43] ? fdget+0x52/0x1e0 [ 492.861804][ T43] __sys_sendto+0x377/0x400 [ 492.861924][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 492.862036][ T43] ? find_held_lock+0x2c/0x110 [ 492.862156][ T43] ? __might_fault+0xc3/0x170 [ 492.862269][ T43] ? lock_acquire+0x32/0xc0 [ 492.862387][ T43] ? trace_rseq_update+0xe2/0x140 [ 492.862502][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 492.862618][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 492.862758][ T43] ? do_user_addr_fault+0x374/0xe30 [ 492.862870][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 492.863017][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 492.863132][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 492.863276][ T43] do_syscall_64+0xc1/0x1d0 [ 492.863396][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 492.863537][ T43] RIP: 0033:0x7fd38edd3700 [ 492.863661][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 492.863830][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700 [ 492.864001][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008 [ 492.864171][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000 [ 492.864338][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 492.864511][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 492.864685][ T43] [ 492.864775][ T43] INFO: lockdep is turned off. [ 615.732541][ T43] INFO: task kworker/u16:1:74 blocked for more than 368 seconds. [ 615.732987][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.733131][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.733425][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 615.733732][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.733986][ T43] Call Trace: [ 615.734150][ T43] [ 615.734273][ T43] __schedule+0xa19/0x1dc0 [ 615.734517][ T43] ? __pfx___schedule+0x10/0x10 [ 615.734720][ T43] ? __lock_release+0x103/0x460 [ 615.734878][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.735039][ T43] ? trace_lock_release+0x10e/0x180 [ 615.735189][ T43] schedule+0xdf/0x210 [ 615.735299][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.735460][ T43] __mutex_lock+0x634/0xac0 [ 615.735607][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 615.735769][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.735920][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.736064][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.736210][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.736362][ T43] ? addrconf_verify_work+0x12/0x30 [ 615.736521][ T43] addrconf_verify_work+0x12/0x30 [ 615.736665][ T43] process_one_work+0xe55/0x16d0 [ 615.736816][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.736975][ T43] ? __pfx_process_one_work+0x10/0x10 [ 615.737122][ T43] ? assign_work+0x16c/0x240 [ 615.737272][ T43] worker_thread+0x58c/0xce0 [ 615.737438][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.737629][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.737783][ T43] ? __pfx_worker_thread+0x10/0x10 [ 615.737937][ T43] kthread+0x28a/0x350 [ 615.738047][ T43] ? __pfx_kthread+0x10/0x10 [ 615.738194][ T43] ret_from_fork+0x31/0x70 [ 615.738348][ T43] ? __pfx_kthread+0x10/0x10 [ 615.738502][ T43] ret_from_fork_asm+0x1a/0x30 [ 615.738651][ T43] [ 615.738768][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 491 seconds. [ 615.738985][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.739125][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.739359][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006 [ 615.739660][ T43] Call Trace: [ 615.739772][ T43] [ 615.739849][ T43] __schedule+0xa19/0x1dc0 [ 615.740010][ T43] ? __pfx___schedule+0x10/0x10 [ 615.740156][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.740315][ T43] ? trace_lock_release+0x10e/0x180 [ 615.740481][ T43] schedule+0xdf/0x210 [ 615.740593][ T43] schedule_preempt_disabled+0x15/0x30 [ 615.740743][ T43] __mutex_lock+0x634/0xac0 [ 615.740905][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.741056][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 615.741210][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 615.741360][ T43] ? rtnl_newlink+0x64b/0xa30 [ 615.741536][ T43] rtnl_newlink+0x64b/0xa30 [ 615.741688][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.741830][ T43] ? find_held_lock+0x2c/0x110 [ 615.742028][ T43] ? __pfx___lock_release+0x10/0x10 [ 615.742184][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 615.742328][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 615.742484][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 615.742636][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.742790][ T43] ? hlock_class+0x4e/0x130 [ 615.742953][ T43] ? mark_lock+0x38/0x3e0 [ 615.743072][ T43] ? __lock_acquire+0xb3f/0x1580 [ 615.743231][ T43] netlink_rcv_skb+0x130/0x360 [ 615.743400][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 615.743553][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 615.743701][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 615.743852][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 615.744014][ T43] netlink_unicast+0x44b/0x710 [ 615.744165][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 615.744310][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 615.744471][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 615.744616][ T43] netlink_sendmsg+0x723/0xbe0 [ 615.744762][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 615.744916][ T43] ? fdget+0x52/0x1e0 [ 615.745030][ T43] __sys_sendto+0x377/0x400 [ 615.745183][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 615.745325][ T43] ? find_held_lock+0x2c/0x110 [ 615.745490][ T43] ? __might_fault+0xc3/0x170 [ 615.745639][ T43] ? lock_acquire+0x32/0xc0 [ 615.745794][ T43] ? trace_rseq_update+0xe2/0x140 [ 615.745959][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 615.746111][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 615.746292][ T43] ? do_user_addr_fault+0x374/0xe30 [ 615.746454][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 615.746641][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 615.746789][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 615.747021][ T43] do_syscall_64+0xc1/0x1d0 [ 615.747203][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 615.747396][ T43] RIP: 0033:0x7fd38edd3700 [ 615.747553][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 615.747768][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700 [ 615.747992][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008 [ 615.748204][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000 [ 615.748430][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 615.748645][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 615.748874][ T43] [ 615.748984][ T43] INFO: lockdep is turned off. [ 738.612559][ T43] INFO: task kworker/u16:1:74 blocked for more than 491 seconds. [ 738.613074][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.613202][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.613449][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 738.613718][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.613924][ T43] Call Trace: [ 738.614024][ T43] [ 738.614103][ T43] __schedule+0xa19/0x1dc0 [ 738.614245][ T43] ? __pfx___schedule+0x10/0x10 [ 738.614388][ T43] ? __lock_release+0x103/0x460 [ 738.614522][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.614660][ T43] ? trace_lock_release+0x10e/0x180 [ 738.614791][ T43] schedule+0xdf/0x210 [ 738.614892][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.615042][ T43] __mutex_lock+0x634/0xac0 [ 738.615174][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 738.615306][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.615444][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.615576][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.615707][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.615844][ T43] ? addrconf_verify_work+0x12/0x30 [ 738.615977][ T43] addrconf_verify_work+0x12/0x30 [ 738.616104][ T43] process_one_work+0xe55/0x16d0 [ 738.616238][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.616379][ T43] ? __pfx_process_one_work+0x10/0x10 [ 738.616510][ T43] ? assign_work+0x16c/0x240 [ 738.616644][ T43] worker_thread+0x58c/0xce0 [ 738.616777][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.616941][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.617075][ T43] ? __pfx_worker_thread+0x10/0x10 [ 738.617205][ T43] kthread+0x28a/0x350 [ 738.617306][ T43] ? __pfx_kthread+0x10/0x10 [ 738.617450][ T43] ret_from_fork+0x31/0x70 [ 738.617591][ T43] ? __pfx_kthread+0x10/0x10 [ 738.617721][ T43] ret_from_fork_asm+0x1a/0x30 [ 738.617856][ T43] [ 738.617959][ T43] INFO: task seq-ext_ipv4:231 blocked for more than 614 seconds. [ 738.618143][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618272][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618490][ T43] task:seq-ext_ipv4 state:D stack:25712 pid:231 tgid:231 ppid:230 flags:0x00004006 [ 738.618745][ T43] Call Trace: [ 738.618843][ T43] [ 738.618911][ T43] __schedule+0xa19/0x1dc0 [ 738.619043][ T43] ? __pfx___schedule+0x10/0x10 [ 738.619177][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.619311][ T43] ? trace_lock_release+0x10e/0x180 [ 738.619447][ T43] schedule+0xdf/0x210 [ 738.619549][ T43] schedule_preempt_disabled+0x15/0x30 [ 738.619679][ T43] __mutex_lock+0x634/0xac0 [ 738.619812][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.619945][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 738.620073][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 738.620206][ T43] ? rtnl_newlink+0x64b/0xa30 [ 738.620344][ T43] rtnl_newlink+0x64b/0xa30 [ 738.620482][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.620614][ T43] ? find_held_lock+0x2c/0x110 [ 738.620746][ T43] ? __pfx___lock_release+0x10/0x10 [ 738.620880][ T43] ? rtnetlink_rcv_msg+0x6ef/0xc10 [ 738.621009][ T43] ? __pfx_rtnl_newlink+0x10/0x10 [ 738.621141][ T43] rtnetlink_rcv_msg+0x712/0xc10 [ 738.621272][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.621419][ T43] ? hlock_class+0x4e/0x130 [ 738.621551][ T43] ? mark_lock+0x38/0x3e0 [ 738.621649][ T43] ? __lock_acquire+0xb3f/0x1580 [ 738.621778][ T43] netlink_rcv_skb+0x130/0x360 [ 738.621906][ T43] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 738.622037][ T43] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 738.622169][ T43] ? netlink_deliver_tap+0x13e/0x340 [ 738.622299][ T43] ? netlink_deliver_tap+0xc3/0x340 [ 738.622441][ T43] netlink_unicast+0x44b/0x710 [ 738.622573][ T43] ? __pfx_netlink_unicast+0x10/0x10 [ 738.622703][ T43] ? netlink_autobind.isra.0+0xa5/0x270 [ 738.622837][ T43] ? netlink_autobind.isra.0+0x18a/0x270 [ 738.622968][ T43] netlink_sendmsg+0x723/0xbe0 [ 738.623101][ T43] ? __pfx_netlink_sendmsg+0x10/0x10 [ 738.623234][ T43] ? fdget+0x52/0x1e0 [ 738.623337][ T43] __sys_sendto+0x377/0x400 [ 738.623486][ T43] ? __pfx___sys_sendto+0x10/0x10 [ 738.623614][ T43] ? find_held_lock+0x2c/0x110 [ 738.623749][ T43] ? __might_fault+0xc3/0x170 [ 738.623880][ T43] ? lock_acquire+0x32/0xc0 [ 738.624015][ T43] ? trace_rseq_update+0xe2/0x140 [ 738.624146][ T43] ? rseq_update_cpu_node_id+0xe6/0x140 [ 738.624278][ T43] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 738.624445][ T43] ? do_user_addr_fault+0x374/0xe30 [ 738.624580][ T43] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 738.624751][ T43] __x64_sys_sendto+0xe0/0x1c0 [ 738.624882][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 738.625047][ T43] do_syscall_64+0xc1/0x1d0 [ 738.625177][ T43] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 738.625346][ T43] RIP: 0033:0x7fd38edd3700 [ 738.625497][ T43] RSP: 002b:00007ffc3c62b0e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 738.625692][ T43] RAX: ffffffffffffffda RBX: 00007ffc3c62b168 RCX: 00007fd38edd3700 [ 738.625892][ T43] RDX: 0000000000000078 RSI: 00007ffc3c62b130 RDI: 0000000000000008 [ 738.626088][ T43] RBP: 00007ffc3c62b130 R08: 0000000000000000 R09: 0000000000000000 [ 738.626279][ T43] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040ed98 [ 738.626482][ T43] R13: 0000000000000048 R14: 000000000000004c R15: 0000000000000008 [ 738.626692][ T43] [ 738.626789][ T43] INFO: lockdep is turned off. [ 861.492519][ T43] INFO: task kworker/u16:1:74 blocked for more than 614 seconds. [ 861.492906][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.493033][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.493244][ T43] task:kworker/u16:1 state:D stack:30248 pid:74 tgid:74 ppid:2 flags:0x00004000 [ 861.493553][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.493749][ T43] Call Trace: [ 861.493848][ T43] [ 861.493919][ T43] __schedule+0xa19/0x1dc0 [ 861.494072][ T43] ? __pfx___schedule+0x10/0x10 [ 861.494214][ T43] ? __lock_release+0x103/0x460 [ 861.494346][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.494493][ T43] ? trace_lock_release+0x10e/0x180 [ 861.494621][ T43] schedule+0xdf/0x210 [ 861.494718][ T43] schedule_preempt_disabled+0x15/0x30 [ 861.494855][ T43] __mutex_lock+0x634/0xac0 [ 861.494988][ T43] ? do_raw_spin_unlock+0x58/0x220 [ 861.495120][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.495248][ T43] ? __pfx___mutex_lock+0x10/0x10 [ 861.495386][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.495515][ T43] ? trace_lock_acquire+0x14d/0x1f0 [ 861.495648][ T43] ? addrconf_verify_work+0x12/0x30 [ 861.495781][ T43] addrconf_verify_work+0x12/0x30 [ 861.495910][ T43] process_one_work+0xe55/0x16d0 [ 861.496044][ T43] ? __pfx___lock_release+0x10/0x10 [ 861.496177][ T43] ? __pfx_process_one_work+0x10/0x10 [ 861.496305][ T43] ? assign_work+0x16c/0x240 [ 861.496446][ T43] worker_thread+0x58c/0xce0 [ 861.496573][ T43] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 861.496740][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.496871][ T43] ? __pfx_worker_thread+0x10/0x10 [ 861.496997][ T43] kthread+0x28a/0x350 [ 861.497096][ T43] ? __pfx_kthread+0x10/0x10 [ 861.497227][ T43] ret_from_fork+0x31/0x70 [ 861.497360][ T43] ? __pfx_kthread+0x10/0x10 [ 861.497509][ T43] ret_from_fork_asm+0x1a/0x30 [ 861.497676][ T43] [ 861.497825][ T43] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 861.498154][ T43] INFO: lockdep is turned off. WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr