======================================
| [ 27.170738][ T256] other info that might help us debug this:
| [ 27.170924][ T256] no locks held by ip/256.
| [ 27.171051][ T256]
| [ 27.171051][ T256] stack backtrace:
[ 27.171401][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.171683][ T256] Call Trace:
[ 27.171785][ T256]
[ 27.171850][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.171982][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.172110][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.172239][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.172367][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.172498][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.172627][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.172754][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.172884][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.173012][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.173171][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.173302][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.173431][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.173559][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.173686][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.173815][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.173945][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.174072][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.174201][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.174327][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.174457][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.174584][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.174712][ T256] ? 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)
[ 27.174839][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.174935][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.175063][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.175194][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.175320][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.175453][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.175585][ T256] ? 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)
[ 27.175711][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.175839][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.175965][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.176094][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.176221][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.176350][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.176477][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.176604][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.176761][ T256] ? 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)
[ 27.176888][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.177014][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.177139][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.177266][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.177393][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.177521][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.177651][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.177778][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.177906][ T256] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128)
[ 27.178002][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.178129][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.178259][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.178384][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.178530][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.178663][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.178825][ T256] RIP: 0033:0x7f2489b5b7b7
[ 27.178956][ 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
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)
[ 27.179400][ T256] RSP: 002b:00007ffec9f650f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.179589][ T256] RAX: ffffffffffffffda RBX: 00007ffec9f65820 RCX: 00007f2489b5b7b7
[ 27.179780][ T256] RDX: 0000000000000000 RSI: 00007ffec9f65160 RDI: 0000000000000005
[ 27.179971][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.180157][ T256] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
[ 27.180345][ T256] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 27.179780][ T256] RDX: 0000000000000000 RSI: 00007ffec9f65160 RDI: 0000000000000005
| [ 27.179971][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.180157][ T256] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
| [ 27.180345][ T256] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 27.180542][ T256]
[ 247.087421][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.087933][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.088055][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.088255][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.088521][ T43] Call Trace:
[ 247.088617][ T43]
[ 247.088688][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.088829][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.088952][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.089076][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.089197][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.089289][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.089415][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.089537][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.089661][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.089782][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.089907][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090025][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.090143][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.090263][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.090388][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.090509][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.090645][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.090765][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.090891][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091024][ 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)
[ 247.091141][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.091232][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.091354][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.091473][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.091597][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.091722][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.091841][ 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)
[ 247.091958][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.092077][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.092195][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.092314][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.092444][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.092569][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.092687][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.092804][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.092948][ 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)
[ 247.093066][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.093184][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.093303][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.093423][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.093546][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.093665][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093787][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.093902][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.094021][ 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)
[ 247.094112][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.094234][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.094360][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.094477][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.094608][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.094729][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.094877][ T43] RIP: 0033:0x7f2489b5b7b7
[ 247.095002][ T43] RSP: 002b:00007ffec9f650f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.095179][ T43] RAX: ffffffffffffffda RBX: 00007ffec9f65820 RCX: 00007f2489b5b7b7
[ 247.095364][ T43] RDX: 0000000000000000 RSI: 00007ffec9f65160 RDI: 0000000000000005
[ 247.095545][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.095719][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
[ 247.095894][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 247.095545][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.095719][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
| [ 247.095894][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 247.096071][ T43]
| [ 247.096160][ T43] INFO: lockdep is turned off.
[ 369.967491][ T43] INFO: task kworker/u16:1:75 blocked for more than 122 seconds.
[ 369.967829][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.967938][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.968121][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 369.968385][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.968540][ T43] Call Trace:
[ 369.968626][ T43]
[ 369.968687][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.968814][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.968929][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.969044][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.969160][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.969273][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.969367][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.969481][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.969593][ 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)
[ 369.969711][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.969824][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.969939][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970050][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970162][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970272][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.970393][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.970507][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.970623][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.970735][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.970849][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.970962][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.971100][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.971210][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.971319][ T43] kthread (kernel/kthread.c:389)
[ 369.971417][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.971546][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.971658][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.971769][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.971417][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.971546][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.971658][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.971769][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.971886][ T43]
[ 369.971976][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.972107][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.972210][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.972408][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.972625][ T43] Call Trace:
[ 369.972709][ T43]
[ 369.972767][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.972881][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.972993][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973107][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.973218][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.973309][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.973429][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.973542][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.973657][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.973772][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.973886][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.973995][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.974107][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.974217][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.974338][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.974452][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.974562][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.974672][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.974784][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.974896][ 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)
[ 369.975006][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.975091][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.975209][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.975338][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.975450][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.975565][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.975676][ 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)
[ 369.975789][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.975902][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.976012][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976132][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.976246][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.976371][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.976491][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.976601][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.976740][ 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)
[ 369.976852][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.976963][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.977078][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.977190][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.977301][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.977420][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977532][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.977644][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.977759][ 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)
[ 369.977845][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.977957][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.978072][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.978184][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.978302][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.978425][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.978568][ T43] RIP: 0033:0x7f2489b5b7b7
[ 369.978688][ T43] RSP: 002b:00007ffec9f650f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.978855][ T43] RAX: ffffffffffffffda RBX: 00007ffec9f65820 RCX: 00007f2489b5b7b7
[ 369.979021][ T43] RDX: 0000000000000000 RSI: 00007ffec9f65160 RDI: 0000000000000005
[ 369.979188][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.979359][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
[ 369.979523][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 369.979188][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.979359][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
| [ 369.979523][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 369.979693][ T43]
| [ 369.979783][ T43] INFO: lockdep is turned off.
[ 492.847485][ T43] INFO: task kworker/u16:1:75 blocked for more than 245 seconds.
[ 492.847763][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.847870][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.848053][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 492.848281][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.848474][ T43] Call Trace:
[ 492.848560][ T43]
[ 492.848624][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.848746][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.848860][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.848973][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.849085][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.849199][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.849285][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.849415][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.849528][ 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)
[ 492.849640][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.849753][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.849869][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.849979][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.850091][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.850206][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.850319][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.850445][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.850557][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.850669][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.850782][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.850894][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.851033][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.851148][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.851257][ T43] kthread (kernel/kthread.c:389)
[ 492.851352][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.851463][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.851575][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.851685][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.851352][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.851463][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.851575][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.851685][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.851803][ T43]
[ 492.851892][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.852024][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.852145][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.852342][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.852563][ T43] Call Trace:
[ 492.852646][ T43]
[ 492.852703][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.852818][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.852929][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853045][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.853157][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.853244][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.853363][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.853475][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.853588][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.853703][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.853816][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.853934][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.854049][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.854158][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.854272][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.854390][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.854500][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.854610][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.854724][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.854833][ 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)
[ 492.854950][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.855034][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.855147][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.855266][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.855388][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.855505][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.855616][ 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)
[ 492.855742][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.855860][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.855970][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.856085][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.856200][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.856312][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.856439][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.856548][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.856689][ 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)
[ 492.856805][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.856917][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.857027][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.857140][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.857251][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.857368][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.857479][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.857590][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.857705][ 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)
[ 492.857792][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.857903][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.858013][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.858126][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.858244][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.858364][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.858503][ T43] RIP: 0033:0x7f2489b5b7b7
[ 492.858620][ T43] RSP: 002b:00007ffec9f650f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.858795][ T43] RAX: ffffffffffffffda RBX: 00007ffec9f65820 RCX: 00007f2489b5b7b7
[ 492.858957][ T43] RDX: 0000000000000000 RSI: 00007ffec9f65160 RDI: 0000000000000005
[ 492.859123][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.859286][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
[ 492.859461][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 492.859123][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.859286][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
| [ 492.859461][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 492.859631][ T43]
| [ 492.859715][ T43] INFO: lockdep is turned off.
[ 615.727510][ T43] INFO: task kworker/u16:1:75 blocked for more than 368 seconds.
[ 615.727856][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.727965][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.728148][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 615.728431][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.728585][ T43] Call Trace:
[ 615.728670][ T43]
[ 615.728733][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.728854][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.728969][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.729085][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.729201][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.729321][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.729417][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.729530][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.729649][ 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)
[ 615.729761][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.729873][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.729988][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.730103][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.730215][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.730333][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.730447][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.730560][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.730672][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.730784][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.730896][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.731027][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.731164][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.731274][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.731389][ T43] kthread (kernel/kthread.c:389)
[ 615.731475][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.731587][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.731701][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.731812][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.731475][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.731587][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.731701][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.731812][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.731931][ T43]
[ 615.732023][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.732154][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.732258][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.732448][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.732668][ T43] Call Trace:
[ 615.732752][ T43]
[ 615.732810][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.732930][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.733042][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733155][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.733268][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.733361][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.733473][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.733585][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.733697][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.733820][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.733936][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.734046][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.734157][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.734268][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.734389][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.734503][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.734613][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.734726][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.734839][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.734967][ 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)
[ 615.735078][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.735163][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.735275][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.735397][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.735509][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.735623][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.735738][ 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)
[ 615.735850][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.735963][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.736072][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.736185][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.736299][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.736432][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.736549][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.736661][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.736801][ 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)
[ 615.736913][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.737024][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.737133][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.737244][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.737360][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.737474][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.737588][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.737698][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.737810][ 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)
[ 615.737896][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.738007][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.738118][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.738231][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.738354][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.738472][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.738611][ T43] RIP: 0033:0x7f2489b5b7b7
[ 615.738732][ T43] RSP: 002b:00007ffec9f650f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.738994][ T43] RAX: ffffffffffffffda RBX: 00007ffec9f65820 RCX: 00007f2489b5b7b7
[ 615.739158][ T43] RDX: 0000000000000000 RSI: 00007ffec9f65160 RDI: 0000000000000005
[ 615.739323][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.739500][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
[ 615.739665][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 615.739323][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.739500][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
| [ 615.739665][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 615.739836][ T43]
| [ 615.739919][ T43] INFO: lockdep is turned off.
[ 738.607510][ T43] INFO: task kworker/u16:1:75 blocked for more than 491 seconds.
[ 738.607862][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.608001][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.608186][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 738.608452][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.608609][ T43] Call Trace:
[ 738.608696][ T43]
[ 738.608764][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.608888][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.609009][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.609125][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.609242][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.609367][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.609456][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.609573][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.609693][ 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)
[ 738.609806][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.609924][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.610042][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.610154][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.610269][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.610389][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.610506][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.610621][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.610733][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.610871][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.610987][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.611101][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.611241][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.611358][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.611469][ T43] kthread (kernel/kthread.c:389)
[ 738.611557][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.611669][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.611788][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.611899][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.611557][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.611669][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.611788][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.611899][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.612017][ T43]
[ 738.612107][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.612238][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.612357][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.612541][ T43] task:ip state:D stack:25792 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.612767][ T43] Call Trace:
[ 738.612851][ T43]
[ 738.612909][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.613025][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.613139][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.613252][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.613369][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.613457][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.613572][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.613688][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.613803][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.613921][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614036][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.614157][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.614280][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.614396][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.614512][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.614632][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.614743][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.614854][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.614968][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.615081][ 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)
[ 738.615193][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.615280][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.615398][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.615516][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.615633][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.615750][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.615863][ 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)
[ 738.615977][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.616090][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.616202][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.616319][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.616453][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.616569][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.616684][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.616797][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.616939][ 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)
[ 738.617052][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.617166][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.617278][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.617399][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.617513][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.617630][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617743][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.617857][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.617971][ 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)
[ 738.618059][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.618173][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.618285][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.618408][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.618528][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.618644][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.618784][ T43] RIP: 0033:0x7f2489b5b7b7
[ 738.618906][ T43] RSP: 002b:00007ffec9f650f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.619075][ T43] RAX: ffffffffffffffda RBX: 00007ffec9f65820 RCX: 00007f2489b5b7b7
[ 738.619248][ T43] RDX: 0000000000000000 RSI: 00007ffec9f65160 RDI: 0000000000000005
[ 738.619428][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.619593][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
[ 738.619758][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 738.619428][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.619593][ T43] R10: 00007f2489a14708 R11: 0000000000000246 R12: 00007ffec9f65838
| [ 738.619758][ T43] R13: 000000006729fde6 R14: 0000000000496600 R15: 00007ffec9f65248
| [ 738.619929][ T43]
| [ 738.620013][ T43] INFO: lockdep is turned off.
[ 861.487459][ T43] INFO: task kworker/u16:1:75 blocked for more than 614 seconds.
[ 861.487754][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.487861][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.488056][ T43] task:kworker/u16:1 state:D stack:30248 pid:75 tgid:75 ppid:2 flags:0x00004000
[ 861.488285][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.488461][ T43] Call Trace:
[ 861.488561][ T43]
[ 861.488622][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.488742][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.488855][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.488969][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.489083][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.489203][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.489290][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.489414][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.489544][ 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)
[ 861.489657][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.489768][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.489882][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.489997][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.490111][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.490220][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.490342][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.490462][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.490580][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.490691][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.490803][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.490916][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.491055][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.491169][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.491298][ T43] kthread (kernel/kthread.c:389)
[ 861.491391][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.491501][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.491625][ 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