====================================== | [ 30.818650][ T255] other info that might help us debug this: | [ 30.818846][ T255] no locks held by ip/255. | [ 30.818977][ T255] | [ 30.818977][ T255] stack backtrace: [ 30.819327][ T255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 30.819610][ T255] Call Trace: [ 30.819710][ T255] [ 30.819778][ T255] dump_stack_lvl (lib/dump_stack.c:123) [ 30.819921][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 30.820052][ T255] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) [ 30.820183][ T255] __lock_release (kernel/locking/lockdep.c:5502) [ 30.820319][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 30.820448][ T255] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 30.820576][ T255] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) [ 30.820709][ T255] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) [ 30.820840][ T255] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) [ 30.820968][ T255] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) [ 30.821133][ T255] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) [ 30.821265][ T255] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) [ 30.821392][ T255] rtnl_newlink (net/core/rtnetlink.c:3961) [ 30.821523][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 30.821649][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 30.821782][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 30.821907][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 30.822043][ T255] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 30.822173][ T255] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 30.822296][ T255] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 30.822422][ T255] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 30.822557][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 30.822683][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 30.822811][ T255] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 30.822910][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 30.823046][ T255] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 30.823175][ T255] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 30.823298][ T255] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 30.823431][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 30.823557][ T255] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 30.823685][ T255] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 30.823810][ T255] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 30.823933][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 30.824066][ T255] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 30.824193][ T255] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 30.824320][ T255] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 30.824449][ T255] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 30.824571][ T255] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 30.824727][ T255] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 30.824856][ T255] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 30.824983][ T255] ___sys_sendmsg (net/socket.c:2665) [ 30.825120][ T255] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 30.825245][ T255] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 30.825370][ T255] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 30.825509][ T255] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 30.825638][ T255] ? __lock_release (kernel/locking/lockdep.c:5501) [ 30.825760][ T255] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 30.825887][ T255] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 30.825983][ T255] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 30.826116][ T255] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 30.826257][ T255] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 30.826387][ T255] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 30.826534][ T255] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 30.826662][ T255] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 30.826825][ T255] RIP: 0033:0x7f7840ab87b7 [ 30.826989][ T255] 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 All code ======== 0: 0a 00 or (%rax),%al 2: f7 d8 neg %eax 4: 64 89 02 mov %eax,%fs:(%rdx) 7: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax e: eb b9 jmp 0xffffffffffffffc9 10: 0f 1f 00 nopl (%rax) 13: f3 0f 1e fa endbr64 17: 64 8b 04 25 18 00 00 mov %fs:0x18,%eax 1e: 00 1f: 85 c0 test %eax,%eax 21: 75 10 jne 0x33 23: b8 2e 00 00 00 mov $0x2e,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 51 ja 0x83 32: c3 ret 33: 48 83 ec 28 sub $0x28,%rsp 37: 89 54 24 1c mov %edx,0x1c(%rsp) 3b: 48 89 74 24 10 mov %rsi,0x10(%rsp) Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 51 ja 0x59 8: c3 ret 9: 48 83 ec 28 sub $0x28,%rsp d: 89 54 24 1c mov %edx,0x1c(%rsp) 11: 48 89 74 24 10 mov %rsi,0x10(%rsp) [ 30.827438][ T255] RSP: 002b:00007fff410ff718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 30.827633][ T255] RAX: ffffffffffffffda RBX: 00007fff410ffe40 RCX: 00007f7840ab87b7 [ 30.827828][ T255] RDX: 0000000000000000 RSI: 00007fff410ff780 RDI: 0000000000000005 [ 30.828016][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 30.828218][ T255] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 [ 30.828409][ T255] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 30.827828][ T255] RDX: 0000000000000000 RSI: 00007fff410ff780 RDI: 0000000000000005 | [ 30.828016][ T255] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 30.828218][ T255] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 | [ 30.828409][ T255] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 30.828607][ T255] [ 247.097564][ T43] INFO: task ip:255 blocked for more than 122 seconds. [ 247.097821][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 247.097948][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.098142][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 247.098373][ T43] Call Trace: [ 247.098488][ T43] [ 247.098589][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 247.098719][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 247.098842][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.098966][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 247.099085][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 247.099176][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 247.099294][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 247.099423][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.099541][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 247.099673][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 247.099791][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.099904][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 247.100019][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100132][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.100249][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 247.100373][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 247.100494][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 247.100612][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 247.100728][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.100842][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.100956][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 247.101044][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.101160][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 247.101278][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 247.101393][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 247.101517][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 247.101634][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 247.101752][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 247.101868][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 247.101983][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.102099][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 247.102216][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 247.102332][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 247.102459][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 247.102579][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 247.102724][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 247.102839][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 247.102978][ T43] ___sys_sendmsg (net/socket.c:2665) [ 247.103095][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 247.103211][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 247.103326][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 247.103457][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 247.103578][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 247.103694][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 247.103811][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 247.103900][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 247.104016][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 247.104131][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 247.104245][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 247.104368][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 247.104497][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 247.104641][ T43] RIP: 0033:0x7f7840ab87b7 [ 247.104769][ T43] RSP: 002b:00007fff410ff718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.104962][ T43] RAX: ffffffffffffffda RBX: 00007fff410ffe40 RCX: 00007f7840ab87b7 [ 247.105133][ T43] RDX: 0000000000000000 RSI: 00007fff410ff780 RDI: 0000000000000005 [ 247.105303][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 247.105482][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 [ 247.105652][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 247.105303][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 247.105482][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 | [ 247.105652][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 247.105826][ T43] | [ 247.105915][ T43] INFO: lockdep is turned off. [ 369.977583][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds. [ 369.977875][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.977995][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.978181][ T43] task:kworker/u16:1 state:D stack:29672 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 369.978442][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 369.978625][ T43] Call Trace: [ 369.978714][ T43] [ 369.978777][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.978899][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.979021][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.979139][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.979260][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.979376][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.979476][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.979590][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.979705][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 369.979826][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.979948][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.980064][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980179][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.980297][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980418][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 369.980533][ T43] process_one_work (kernel/workqueue.c:3229) [ 369.980651][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.980767][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 369.980890][ T43] ? assign_work (kernel/workqueue.c:1200) [ 369.981006][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 369.981120][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 369.981265][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981379][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 369.981498][ T43] kthread (kernel/kthread.c:389) [ 369.981586][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.981699][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 369.981821][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 369.981940][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.981586][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.981699][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 369.981821][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 369.981940][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 369.982060][ T43] [ 369.982153][ T43] INFO: task ip:255 blocked for more than 245 seconds. [ 369.982288][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 369.982395][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.982593][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 369.982824][ T43] Call Trace: [ 369.982910][ T43] [ 369.982971][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 369.983087][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 369.983207][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.983322][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 369.983444][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 369.983532][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 369.983650][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 369.983767][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.983884][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 369.983999][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 369.984131][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984246][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 369.984362][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.984486][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.984603][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 369.984722][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 369.984836][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 369.984954][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 369.985067][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.985179][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.985295][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 369.985383][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.985503][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 369.985619][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 369.985739][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 369.985856][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 369.985970][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 369.986085][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 369.986202][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 369.986317][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.986447][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 369.986572][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 369.986690][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 369.986810][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 369.986952][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 369.987098][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 369.987214][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 369.987335][ T43] ___sys_sendmsg (net/socket.c:2665) [ 369.987456][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 369.987574][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 369.987690][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 369.987823][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 369.987940][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 369.988054][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 369.988169][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 369.988258][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 369.988374][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 369.988498][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 369.988621][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 369.988743][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 369.988861][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 369.989005][ T43] RIP: 0033:0x7f7840ab87b7 [ 369.989125][ T43] RSP: 002b:00007fff410ff718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 369.989299][ T43] RAX: ffffffffffffffda RBX: 00007fff410ffe40 RCX: 00007f7840ab87b7 [ 369.989472][ T43] RDX: 0000000000000000 RSI: 00007fff410ff780 RDI: 0000000000000005 [ 369.989644][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 369.989816][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 [ 369.989983][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 369.989644][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 369.989816][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 | [ 369.989983][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 369.990154][ T43] | [ 369.990242][ T43] INFO: lockdep is turned off. [ 492.857476][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds. [ 492.857796][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.857930][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.858136][ T43] task:kworker/u16:1 state:D stack:29672 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 492.858390][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 492.858676][ T43] Call Trace: [ 492.858776][ T43] [ 492.858870][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.858998][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.859115][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.859231][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.859356][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.859482][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.859571][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.859686][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.859820][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 492.859942][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.860071][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.860192][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860306][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.860435][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.860549][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 492.860664][ T43] process_one_work (kernel/workqueue.c:3229) [ 492.860792][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.860920][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 492.861037][ T43] ? assign_work (kernel/workqueue.c:1200) [ 492.861155][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 492.861289][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 492.861453][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.861567][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 492.861689][ T43] kthread (kernel/kthread.c:389) [ 492.861777][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.861925][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 492.862051][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 492.862166][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.861777][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.861925][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 492.862051][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 492.862166][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 492.862297][ T43] [ 492.862391][ T43] INFO: task ip:255 blocked for more than 368 seconds. [ 492.862557][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 492.862666][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.862864][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 492.863108][ T43] Call Trace: [ 492.863194][ T43] [ 492.863255][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 492.863391][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 492.863519][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.863635][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 492.863754][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 492.863861][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 492.863981][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 492.864100][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.864220][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 492.864348][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 492.864483][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.864607][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 492.864733][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.864868][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.865013][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 492.865132][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 492.865247][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 492.865373][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 492.865500][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.865613][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.865755][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 492.865861][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.865978][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 492.866106][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 492.866223][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 492.866342][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 492.866483][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 492.866599][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 492.866735][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 492.866868][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.866986][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 492.867102][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 492.867220][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 492.867347][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 492.867470][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 492.867619][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 492.867741][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 492.867876][ T43] ___sys_sendmsg (net/socket.c:2665) [ 492.868019][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 492.868134][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 492.868249][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 492.868369][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 492.868504][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 492.868621][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 492.868737][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 492.868836][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 492.868969][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 492.869092][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 492.869206][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 492.869339][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 492.869467][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 492.869617][ T43] RIP: 0033:0x7f7840ab87b7 [ 492.869740][ T43] RSP: 002b:00007fff410ff718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 492.869940][ T43] RAX: ffffffffffffffda RBX: 00007fff410ffe40 RCX: 00007f7840ab87b7 [ 492.870120][ T43] RDX: 0000000000000000 RSI: 00007fff410ff780 RDI: 0000000000000005 [ 492.870288][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 492.870482][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 [ 492.870650][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 492.870288][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 492.870482][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 | [ 492.870650][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 492.870853][ T43] | [ 492.870942][ T43] INFO: lockdep is turned off. [ 615.737524][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds. [ 615.738004][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.738135][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.738353][ T43] task:kworker/u16:1 state:D stack:29672 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 615.738679][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 615.738861][ T43] Call Trace: [ 615.738964][ T43] [ 615.739040][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.739179][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.739315][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.739456][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.739594][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.739727][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.739835][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.739967][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.740099][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 615.740235][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.740368][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.740508][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740638][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.740784][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.740914][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 615.741043][ T43] process_one_work (kernel/workqueue.c:3229) [ 615.741178][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.741313][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 615.741452][ T43] ? assign_work (kernel/workqueue.c:1200) [ 615.741588][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 615.741720][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 615.741891][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.742022][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 615.742154][ T43] kthread (kernel/kthread.c:389) [ 615.742254][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.742386][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 615.742547][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 615.742678][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.742254][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.742386][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 615.742547][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 615.742678][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 615.742815][ T43] [ 615.742919][ T43] INFO: task ip:255 blocked for more than 491 seconds. [ 615.743078][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 615.743202][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 615.743422][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 615.743684][ T43] Call Trace: [ 615.743783][ T43] [ 615.743854][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 615.743987][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 615.744125][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.744257][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 615.744389][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 615.744497][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 615.744630][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 615.744765][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.744896][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 615.745032][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 615.745172][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.745304][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 615.745447][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.745580][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.745734][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 615.745872][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 615.746005][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 615.746137][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 615.746269][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.746420][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.746554][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 615.746658][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.746789][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 615.746924][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 615.747055][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 615.747187][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 615.747318][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 615.747458][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 615.747593][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 615.747724][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.747859][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 615.747992][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 615.748125][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 615.748260][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 615.748391][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 615.748566][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 615.748700][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 615.748836][ T43] ___sys_sendmsg (net/socket.c:2665) [ 615.748967][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 615.749100][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 615.749234][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 615.749371][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 615.749507][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 615.749642][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 615.749776][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 615.749880][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 615.750012][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 615.750143][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 615.750275][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 615.750426][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 615.750560][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 615.750730][ T43] RIP: 0033:0x7f7840ab87b7 [ 615.750869][ T43] RSP: 002b:00007fff410ff718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 615.751070][ T43] RAX: ffffffffffffffda RBX: 00007fff410ffe40 RCX: 00007f7840ab87b7 [ 615.751267][ T43] RDX: 0000000000000000 RSI: 00007fff410ff780 RDI: 0000000000000005 [ 615.751464][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 615.751659][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 [ 615.751858][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 615.751464][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 615.751659][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 | [ 615.751858][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 615.752058][ T43] | [ 615.752162][ T43] INFO: lockdep is turned off. [ 738.617582][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds. [ 738.618070][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.618197][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.618475][ T43] task:kworker/u16:1 state:D stack:29672 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 738.618759][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.618940][ T43] Call Trace: [ 738.619041][ T43] [ 738.619120][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.619260][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.619394][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.619542][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.619686][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.619818][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.619919][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.620059][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.620189][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 738.620322][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.620457][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.620596][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620723][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.620874][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.621004][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 738.621136][ T43] process_one_work (kernel/workqueue.c:3229) [ 738.621268][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.621396][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 738.621534][ T43] ? assign_work (kernel/workqueue.c:1200) [ 738.621671][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 738.621827][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 738.621993][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.622122][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 738.622253][ T43] kthread (kernel/kthread.c:389) [ 738.622356][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622507][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 738.622655][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 738.622787][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622356][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622507][ T43] ret_from_fork (arch/x86/kernel/process.c:147) | [ 738.622655][ T43] ? __pfx_kthread (kernel/kthread.c:342) | [ 738.622787][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) | [ 738.622926][ T43] [ 738.623037][ T43] INFO: task ip:255 blocked for more than 614 seconds. [ 738.623194][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 738.623321][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.623541][ T43] task:ip state:D stack:25792 pid:255 tgid:255 ppid:241 flags:0x00004002 [ 738.623803][ T43] Call Trace: [ 738.623907][ T43] [ 738.623976][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 738.624111][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 738.624246][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.624377][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 738.624515][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 738.624615][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 738.624746][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 738.624884][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.625020][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 738.625150][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 738.625286][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.625423][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) [ 738.625552][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.625683][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.625815][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 738.625948][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) [ 738.626096][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) [ 738.626224][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) [ 738.626355][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.626497][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.626631][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) [ 738.626733][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.626864][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) [ 738.626998][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) [ 738.627128][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) [ 738.627264][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) [ 738.627394][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) [ 738.627539][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) [ 738.627675][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) [ 738.627803][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.627936][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) [ 738.628067][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) [ 738.628207][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) [ 738.628339][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) [ 738.628480][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) [ 738.628642][ T43] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) [ 738.628774][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) [ 738.628908][ T43] ___sys_sendmsg (net/socket.c:2665) [ 738.629038][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) [ 738.629167][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) [ 738.629299][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) [ 738.629440][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) [ 738.629569][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 738.629697][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) [ 738.629825][ T43] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) [ 738.629926][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) [ 738.630053][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) [ 738.630184][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) [ 738.630311][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) [ 738.630497][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) [ 738.630634][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) [ 738.630799][ T43] RIP: 0033:0x7f7840ab87b7 [ 738.630935][ T43] RSP: 002b:00007fff410ff718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 738.631132][ T43] RAX: ffffffffffffffda RBX: 00007fff410ffe40 RCX: 00007f7840ab87b7 [ 738.631326][ T43] RDX: 0000000000000000 RSI: 00007fff410ff780 RDI: 0000000000000005 [ 738.631523][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 [ 738.631720][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 [ 738.631933][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 738.631523][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002 | [ 738.631720][ T43] R10: 00007f7840971708 R11: 0000000000000246 R12: 00007fff410ffe58 | [ 738.631933][ T43] R13: 000000006729e17d R14: 0000000000496600 R15: 00007fff410ff868 | [ 738.632134][ T43] | [ 738.632239][ T43] INFO: lockdep is turned off. [ 861.497556][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds. [ 861.497970][ T43] Not tainted 6.12.0-rc5-virtme #1 [ 861.498099][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.498318][ T43] task:kworker/u16:1 state:D stack:29672 pid:75 tgid:75 ppid:2 flags:0x00004000 [ 861.498618][ T43] Workqueue: ipv6_addrconf addrconf_verify_work [ 861.498798][ T43] Call Trace: [ 861.498900][ T43] [ 861.498973][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) [ 861.499119][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) [ 861.499252][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) [ 861.499387][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.499536][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) [ 861.499666][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) [ 861.499764][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) [ 861.499893][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) [ 861.500027][ T43] ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 861.500164][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500297][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) [ 861.500436][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500565][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) [ 861.500700][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500829][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) [ 861.500959][ T43] process_one_work (kernel/workqueue.c:3229) [ 861.501114][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) [ 861.501252][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) [ 861.501383][ T43] ? assign_work (kernel/workqueue.c:1200) [ 861.501526][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) [ 861.501656][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) [ 861.501823][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.501954][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) [ 861.502083][ T43] kthread (kernel/kthread.c:389) [ 861.502186][ T43] ? __pfx_kthread (kernel/kthread.c:342) [ 861.502323][ T43] ret_from_fork (arch/x86/kernel/process.c:147) [ 861.502479][ T43] ? __pfx_kthread (kernel/kthread.c:342) Finger prints: __schedule:schedule:schedule_preempt_disabled:__mutex_lock:addrconf_verify_work print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock __schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink ret_from_fork:ret_from_fork_asm:__schedule:schedule:schedule_preempt_disabled