======================================
| [ 27.313910][ T256] other info that might help us debug this:
| [ 27.314100][ T256] no locks held by ip/256.
| [ 27.314230][ T256]
| [ 27.314230][ T256] stack backtrace:
[ 27.314602][ T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.315063][ T256] Call Trace:
[ 27.315229][ T256]
[ 27.315340][ T256] dump_stack_lvl (lib/dump_stack.c:123)
[ 27.315559][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.315770][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266)
[ 27.315985][ T256] __lock_release (kernel/locking/lockdep.c:5502)
[ 27.316198][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.316416][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.316626][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848)
[ 27.316837][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921)
[ 27.317051][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790)
[ 27.317249][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907)
[ 27.317410][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558)
[ 27.317546][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3))
[ 27.317686][ T256] rtnl_newlink (net/core/rtnetlink.c:3961)
[ 27.317816][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.317942][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.318076][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.318204][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.318332][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 27.318474][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 27.318609][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 27.318740][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 27.318868][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.318996][ 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)
[ 27.319123][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 27.319224][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.319355][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 27.319487][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 27.319625][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 27.319761][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 27.319889][ 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)
[ 27.320018][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 27.320148][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 27.320276][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.320405][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 27.320536][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 27.320674][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 27.320806][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 27.320932][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 27.321092][ 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)
[ 27.321222][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 27.321350][ T256] ___sys_sendmsg (net/socket.c:2665)
[ 27.321476][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 27.321614][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 27.321745][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 27.321876][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 27.322004][ T256] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 27.322133][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 27.322264][ 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)
[ 27.322363][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 27.322499][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 27.322654][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 27.322864][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 27.323096][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 27.323312][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 27.323572][ T256] RIP: 0033:0x7ff0fdacb7b7
[ 27.323792][ 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)
[ 27.324551][ T256] RSP: 002b:00007ffdd150a268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 27.324873][ T256] RAX: ffffffffffffffda RBX: 00007ffdd150a990 RCX: 00007ff0fdacb7b7
[ 27.325187][ T256] RDX: 0000000000000000 RSI: 00007ffdd150a2d0 RDI: 0000000000000005
[ 27.325393][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 27.325591][ T256] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
[ 27.325787][ T256] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 27.325187][ T256] RDX: 0000000000000000 RSI: 00007ffdd150a2d0 RDI: 0000000000000005
| [ 27.325393][ T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 27.325591][ T256] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
| [ 27.325787][ T256] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 27.325984][ T256]
[ 247.088587][ T43] INFO: task ip:256 blocked for more than 122 seconds.
[ 247.089239][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 247.089358][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 247.089619][ T43] task:ip state:D stack:25728 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 247.089887][ T43] Call Trace:
[ 247.089985][ T43]
[ 247.090059][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 247.090198][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 247.090329][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.090475][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 247.090600][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 247.090694][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 247.090820][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 247.090951][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091092][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 247.091222][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 247.091350][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091499][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 247.091623][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.091760][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.091880][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 247.092006][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 247.092124][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 247.092245][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 247.092384][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.092499][ 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)
[ 247.092621][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 247.092710][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.092848][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 247.092972][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 247.093109][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 247.093237][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 247.093359][ 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)
[ 247.093489][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 247.093619][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 247.093740][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.093864][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 247.093991][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 247.094117][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 247.094242][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 247.094363][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 247.094533][ 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)
[ 247.094666][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 247.094800][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 247.094919][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 247.095036][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 247.095160][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 247.095283][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 247.095412][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 247.095533][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 247.095663][ 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)
[ 247.095756][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 247.095873][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 247.095993][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 247.096111][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 247.096242][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 247.096375][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 247.096528][ T43] RIP: 0033:0x7ff0fdacb7b7
[ 247.096658][ T43] RSP: 002b:00007ffdd150a268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 247.096860][ T43] RAX: ffffffffffffffda RBX: 00007ffdd150a990 RCX: 00007ff0fdacb7b7
[ 247.097033][ T43] RDX: 0000000000000000 RSI: 00007ffdd150a2d0 RDI: 0000000000000005
[ 247.097232][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 247.097414][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
[ 247.097586][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 247.097232][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 247.097414][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
| [ 247.097586][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 247.097761][ T43]
| [ 247.097854][ T43] INFO: lockdep is turned off.
[ 369.968595][ T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[ 369.969137][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.969253][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.969476][ T43] task:kworker/u16:1 state:D stack:30240 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 369.969759][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 369.969924][ T43] Call Trace:
[ 369.970016][ T43]
[ 369.970083][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.970211][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.970333][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.970468][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.970591][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.970717][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.970806][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.970922][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.971041][ 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)
[ 369.971159][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971289][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.971412][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971528][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.971640][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971755][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 369.971870][ T43] process_one_work (kernel/workqueue.c:3229)
[ 369.971983][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.972095][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 369.972210][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 369.972328][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 369.972452][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 369.972591][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.972704][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 369.972814][ T43] kthread (kernel/kthread.c:389)
[ 369.972902][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973015][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 369.973129][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 369.973245][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.972902][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973015][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 369.973129][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 369.973245][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 369.973379][ T43]
[ 369.973503][ T43] INFO: task ip:256 blocked for more than 245 seconds.
[ 369.973640][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 369.973753][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 369.973941][ T43] task:ip state:D stack:25728 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 369.974175][ T43] Call Trace:
[ 369.974263][ T43]
[ 369.974325][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 369.974458][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 369.974576][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.974708][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 369.974821][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 369.974906][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 369.975017][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 369.975130][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975245][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 369.975362][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 369.975484][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975615][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 369.975756][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.975879][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.976001][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 369.976123][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 369.976245][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 369.976375][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 369.976506][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.976624][ 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)
[ 369.976742][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 369.976836][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.976956][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 369.977089][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 369.977205][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 369.977328][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 369.977466][ 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)
[ 369.977615][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 369.977737][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 369.977858][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.977982][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 369.978105][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 369.978228][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 369.978353][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 369.978486][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 369.978638][ 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)
[ 369.978760][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 369.978888][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 369.979009][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 369.979125][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 369.979241][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 369.979360][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 369.979490][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 369.979605][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 369.979725][ 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)
[ 369.979816][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 369.979935][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 369.980053][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 369.980168][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 369.980292][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 369.980422][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 369.980574][ T43] RIP: 0033:0x7ff0fdacb7b7
[ 369.980696][ T43] RSP: 002b:00007ffdd150a268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 369.980872][ T43] RAX: ffffffffffffffda RBX: 00007ffdd150a990 RCX: 00007ff0fdacb7b7
[ 369.981064][ T43] RDX: 0000000000000000 RSI: 00007ffdd150a2d0 RDI: 0000000000000005
[ 369.981234][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 369.981424][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
[ 369.981601][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 369.981234][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 369.981424][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
| [ 369.981601][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 369.981775][ T43]
| [ 369.981862][ T43] INFO: lockdep is turned off.
[ 492.848572][ T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[ 492.849276][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.849452][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.849657][ T43] task:kworker/u16:1 state:D stack:30240 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 492.849916][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 492.850083][ T43] Call Trace:
[ 492.850175][ T43]
[ 492.850244][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.850387][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.850518][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.850645][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.850770][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.850895][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.850986][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.851104][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.851233][ 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)
[ 492.851347][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851472][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.851591][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851704][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.851821][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.851938][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 492.852053][ T43] process_one_work (kernel/workqueue.c:3229)
[ 492.852169][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.852283][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 492.852410][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 492.852531][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 492.852644][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 492.852786][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.852902][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 492.853014][ T43] kthread (kernel/kthread.c:389)
[ 492.853104][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853217][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 492.853340][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 492.853486][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.853104][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853217][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 492.853340][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 492.853486][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 492.853644][ T43]
[ 492.853744][ T43] INFO: task ip:256 blocked for more than 368 seconds.
[ 492.853887][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 492.854006][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 492.854202][ T43] task:ip state:D stack:25728 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 492.854456][ T43] Call Trace:
[ 492.854546][ T43]
[ 492.854610][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 492.854735][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 492.854867][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855011][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 492.855154][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 492.855245][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 492.855375][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 492.855499][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.855625][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 492.855761][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 492.855886][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856007][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 492.856132][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.856261][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.856386][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 492.856511][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 492.856629][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 492.856746][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 492.856863][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.856978][ 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)
[ 492.857096][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 492.857191][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.857310][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 492.857446][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 492.857569][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 492.857693][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 492.857811][ 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)
[ 492.857934][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 492.858055][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 492.858175][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.858293][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 492.858423][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 492.858544][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 492.858666][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 492.858785][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 492.858932][ 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)
[ 492.859049][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 492.859169][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 492.859291][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 492.859415][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 492.859535][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 492.859654][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 492.859778][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 492.859897][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 492.860016][ 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)
[ 492.860109][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 492.860229][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 492.860349][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 492.860479][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 492.860607][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 492.860728][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 492.860878][ T43] RIP: 0033:0x7ff0fdacb7b7
[ 492.861002][ T43] RSP: 002b:00007ffdd150a268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 492.861182][ T43] RAX: ffffffffffffffda RBX: 00007ffdd150a990 RCX: 00007ff0fdacb7b7
[ 492.861359][ T43] RDX: 0000000000000000 RSI: 00007ffdd150a2d0 RDI: 0000000000000005
[ 492.861547][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 492.861721][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
[ 492.861899][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 492.861547][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 492.861721][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
| [ 492.861899][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 492.862076][ T43]
| [ 492.862165][ T43] INFO: lockdep is turned off.
[ 615.728519][ T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[ 615.728893][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.729009][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.729204][ T43] task:kworker/u16:1 state:D stack:30240 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 615.729495][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 615.729656][ T43] Call Trace:
[ 615.729755][ T43]
[ 615.729822][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.729948][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.730066][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.730186][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.730306][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.730439][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.730529][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.730655][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.730792][ 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)
[ 615.730908][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731031][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.731150][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731263][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.731384][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731499][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 615.731611][ T43] process_one_work (kernel/workqueue.c:3229)
[ 615.731737][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.731850][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 615.731967][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 615.732083][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 615.732195][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 615.732335][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.732457][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 615.732572][ T43] kthread (kernel/kthread.c:389)
[ 615.732661][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.732774][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 615.732888][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 615.733003][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.732661][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.732774][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 615.732888][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 615.733003][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 615.733121][ T43]
[ 615.733213][ T43] INFO: task ip:256 blocked for more than 491 seconds.
[ 615.733347][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 615.733467][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 615.733654][ T43] task:ip state:D stack:25728 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 615.733880][ T43] Call Trace:
[ 615.733965][ T43]
[ 615.734025][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 615.734142][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 615.734255][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.734381][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 615.734498][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 615.734584][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 615.734697][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 615.734811][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.734929][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 615.735062][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 615.735178][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735291][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 615.735413][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.735531][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.735647][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 615.735763][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 615.735878][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 615.735991][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 615.736104][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.736216][ 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)
[ 615.736329][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 615.736428][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.736542][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 615.736657][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 615.736769][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 615.736889][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 615.737002][ 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)
[ 615.737116][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 615.737231][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 615.737348][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.737474][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 615.737595][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 615.737710][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 615.737827][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 615.737940][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 615.738080][ 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)
[ 615.738196][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 615.738314][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 615.738434][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 615.738546][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 615.738660][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 615.738776][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 615.738892][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 615.739003][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 615.739119][ 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)
[ 615.739207][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 615.739325][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 615.739442][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 615.739554][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 615.739676][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 615.739792][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 615.739935][ T43] RIP: 0033:0x7ff0fdacb7b7
[ 615.740055][ T43] RSP: 002b:00007ffdd150a268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 615.740230][ T43] RAX: ffffffffffffffda RBX: 00007ffdd150a990 RCX: 00007ff0fdacb7b7
[ 615.740406][ T43] RDX: 0000000000000000 RSI: 00007ffdd150a2d0 RDI: 0000000000000005
[ 615.740587][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 615.740752][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
[ 615.740918][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 615.740587][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 615.740752][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
| [ 615.740918][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 615.741089][ T43]
| [ 615.741174][ T43] INFO: lockdep is turned off.
[ 738.608583][ T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[ 738.608973][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.609099][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.609292][ T43] task:kworker/u16:1 state:D stack:30240 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 738.609604][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 738.609791][ T43] Call Trace:
[ 738.609882][ T43]
[ 738.609955][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.610083][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.610217][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.610336][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.610468][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.610590][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.610681][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.610798][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.610914][ 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)
[ 738.611029][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611147][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.611267][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611391][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.611512][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611629][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 738.611744][ T43] process_one_work (kernel/workqueue.c:3229)
[ 738.611861][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.611975][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 738.612094][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 738.612214][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 738.612328][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 738.612485][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.612602][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 738.612715][ T43] kthread (kernel/kthread.c:389)
[ 738.612804][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.612918][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 738.613035][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 738.613154][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.612804][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.612918][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
| [ 738.613035][ T43] ? __pfx_kthread (kernel/kthread.c:342)
| [ 738.613154][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [ 738.613275][ T43]
[ 738.613384][ T43] INFO: task ip:256 blocked for more than 614 seconds.
[ 738.613523][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 738.613635][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 738.613817][ T43] task:ip state:D stack:25728 pid:256 tgid:256 ppid:242 flags:0x00004002
[ 738.614044][ T43] Call Trace:
[ 738.614132][ T43]
[ 738.614192][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 738.614328][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 738.614464][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.614586][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 738.614701][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 738.614789][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 738.614903][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 738.615022][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.615144][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 738.615261][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 738.615387][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.615501][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025)
[ 738.615620][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.615735][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.615850][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 738.615966][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926)
[ 738.616081][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919)
[ 738.616197][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928)
[ 738.616312][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.616434][ 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)
[ 738.616548][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3))
[ 738.616639][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.616754][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536)
[ 738.616872][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831)
[ 738.616988][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513)
[ 738.617110][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340)
[ 738.617226][ 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)
[ 738.617344][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342)
[ 738.617476][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327)
[ 738.617614][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.617735][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886)
[ 738.617854][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805)
[ 738.617973][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609)
[ 738.618093][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555)
[ 738.618214][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535)
[ 738.618362][ 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)
[ 738.618488][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872)
[ 738.618606][ T43] ___sys_sendmsg (net/socket.c:2665)
[ 738.618726][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860)
[ 738.618853][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652)
[ 738.618969][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202)
[ 738.619088][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315)
[ 738.619206][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 738.619329][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709)
[ 738.619453][ 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)
[ 738.619544][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798)
[ 738.619661][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694)
[ 738.619773][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680)
[ 738.619886][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10))
[ 738.620006][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 738.620124][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[ 738.620275][ T43] RIP: 0033:0x7ff0fdacb7b7
[ 738.620402][ T43] RSP: 002b:00007ffdd150a268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 738.620575][ T43] RAX: ffffffffffffffda RBX: 00007ffdd150a990 RCX: 00007ff0fdacb7b7
[ 738.620746][ T43] RDX: 0000000000000000 RSI: 00007ffdd150a2d0 RDI: 0000000000000005
[ 738.620918][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[ 738.621102][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
[ 738.621277][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 738.620918][ T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [ 738.621102][ T43] R10: 00007ff0fd984708 R11: 0000000000000246 R12: 00007ffdd150a9a8
| [ 738.621277][ T43] R13: 000000006729d842 R14: 0000000000496600 R15: 00007ffdd150a3b8
| [ 738.621458][ T43]
| [ 738.621544][ T43] INFO: lockdep is turned off.
[ 861.488596][ T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[ 861.489238][ T43] Not tainted 6.12.0-rc5-virtme #1
[ 861.489350][ T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 861.489602][ T43] task:kworker/u16:1 state:D stack:30240 pid:76 tgid:76 ppid:2 flags:0x00004000
[ 861.489844][ T43] Workqueue: ipv6_addrconf addrconf_verify_work
[ 861.490004][ T43] Call Trace:
[ 861.490095][ T43]
[ 861.490162][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690)
[ 861.490289][ T43] ? __pfx___schedule (kernel/sched/core.c:6546)
[ 861.490419][ T43] ? __lock_release (kernel/locking/lockdep.c:5501)
[ 861.490541][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.490678][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52))
[ 861.490801][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782)
[ 861.490892][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840)
[ 861.491009][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752)
[ 861.491146][ 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)
[ 861.491267][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491413][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751)
[ 861.491544][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491662][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52))
[ 861.491783][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.491901][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733)
[ 861.492019][ T43] process_one_work (kernel/workqueue.c:3229)
[ 861.492138][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477)
[ 861.492253][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131)
[ 861.492380][ T43] ? assign_work (kernel/workqueue.c:1200)
[ 861.492504][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391)
[ 861.492628][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 861.492769][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.492882][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337)
[ 861.492994][ T43] kthread (kernel/kthread.c:389)
[ 861.493081][ T43] ? __pfx_kthread (kernel/kthread.c:342)
[ 861.493194][ T43] ret_from_fork (arch/x86/kernel/process.c:147)
[ 861.493308][ 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