======================================
| [   27.140603][  T256] other info that might help us debug this:
| [   27.140801][  T256] no locks held by ip/256.
| [   27.140934][  T256]
| [   27.140934][  T256] stack backtrace:
[   27.141305][  T256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   27.141603][  T256] Call Trace:
[   27.141710][  T256]  <TASK>
[ 27.141783][ T256] dump_stack_lvl (lib/dump_stack.c:123) 
[ 27.141926][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 27.142061][ T256] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) 
[ 27.142199][ T256] __lock_release (kernel/locking/lockdep.c:5502) 
[ 27.142335][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 27.142477][ T256] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 27.142609][ T256] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) 
[ 27.142742][ T256] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) 
[ 27.142881][ T256] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 27.143017][ T256] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) 
[ 27.143184][ T256] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) 
[ 27.143322][ T256] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 27.143458][ T256] rtnl_newlink (net/core/rtnetlink.c:3961) 
[ 27.143595][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 27.143727][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 27.143865][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 27.144002][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 27.144136][ T256] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 27.144278][ T256] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 27.144412][ T256] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 27.144548][ T256] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 27.144681][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 27.144819][ 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) 
[ 27.144957][ T256] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 27.145061][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 27.145194][ T256] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 27.145331][ T256] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 27.145465][ T256] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 27.145608][ T256] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 27.145747][ 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) 
[ 27.145880][ T256] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 27.146015][ T256] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 27.146149][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 27.146285][ T256] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 27.146421][ T256] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 27.146558][ T256] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 27.146693][ T256] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 27.146828][ T256] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 27.146994][ 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) 
[ 27.147130][ T256] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 27.147264][ T256] ___sys_sendmsg (net/socket.c:2665) 
[ 27.147400][ T256] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 27.147532][ T256] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 27.147668][ T256] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 27.147804][ T256] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 27.147939][ T256] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 27.148076][ T256] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 27.148215][ 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) 
[ 27.148317][ T256] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 27.148452][ T256] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 27.148593][ T256] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 27.148730][ T256] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 27.148873][ T256] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 27.149009][ T256] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.149177][  T256] RIP: 0033:0x7f23ac1927b7
[ 27.149319][ 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)
[   27.149786][  T256] RSP: 002b:00007ffc1fc45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.149989][  T256] RAX: ffffffffffffffda RBX: 00007ffc1fc463a0 RCX: 00007f23ac1927b7
[   27.150193][  T256] RDX: 0000000000000000 RSI: 00007ffc1fc45ce0 RDI: 0000000000000005
[   27.150401][  T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[   27.150607][  T256] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
[   27.150805][  T256] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [   27.150193][  T256] RDX: 0000000000000000 RSI: 00007ffc1fc45ce0 RDI: 0000000000000005
| [   27.150401][  T256] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [   27.150607][  T256] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
| [   27.150805][  T256] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [   27.151008][  T256]  </TASK>
[  247.088413][   T43] INFO: task ip:256 blocked for more than 122 seconds.
[  247.088973][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  247.089243][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  247.089519][   T43] task:ip              state:D stack:25792 pid:256   tgid:256   ppid:242    flags:0x00004002
[  247.089805][   T43] Call Trace:
[  247.089910][   T43]  <TASK>
[ 247.089983][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 247.090130][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 247.090264][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 247.090448][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 247.090592][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 247.090701][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 247.090844][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 247.090981][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.091131][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 247.091263][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 247.091409][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.091538][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.091671][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 247.091810][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.091939][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 247.092080][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 247.092208][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 247.092345][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 247.092474][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 247.092602][ 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) 
[ 247.092728][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 247.092826][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 247.092955][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 247.093113][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 247.093245][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 247.093387][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 247.093520][ 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) 
[ 247.093648][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 247.093779][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 247.093913][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.094049][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 247.094183][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 247.094340][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 247.094492][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 247.094624][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 247.094788][ 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) 
[ 247.094923][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 247.095056][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 247.095188][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 247.095345][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 247.095478][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 247.095611][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.095741][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 247.095867][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 247.095998][ 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) 
[ 247.096102][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 247.096228][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 247.096364][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 247.096495][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 247.096633][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 247.096766][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.096933][   T43] RIP: 0033:0x7f23ac1927b7
[  247.097067][   T43] RSP: 002b:00007ffc1fc45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.097273][   T43] RAX: ffffffffffffffda RBX: 00007ffc1fc463a0 RCX: 00007f23ac1927b7
[  247.097498][   T43] RDX: 0000000000000000 RSI: 00007ffc1fc45ce0 RDI: 0000000000000005
[  247.097695][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  247.097892][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
[  247.098087][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  247.097695][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  247.097892][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
| [  247.098087][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  247.098303][   T43]  </TASK>
| [  247.098422][   T43] INFO: lockdep is turned off.
[  369.968422][   T43] INFO: task kworker/u16:0:11 blocked for more than 122 seconds.
[  369.968964][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  369.969235][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  369.969531][   T43] task:kworker/u16:0   state:D stack:29664 pid:11    tgid:11    ppid:2      flags:0x00004000
[  369.969806][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  369.969987][   T43] Call Trace:
[  369.970088][   T43]  <TASK>
[ 369.970159][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 369.970306][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 369.970435][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.970568][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 369.970698][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 369.970796][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 369.970929][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 369.971062][ 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) 
[ 369.971187][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 369.971319][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 369.971446][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.971577][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.971703][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 369.971826][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 369.971956][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 369.972088][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 369.972215][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 369.972368][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 369.972504][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 369.972634][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 369.972762][ T43] kthread (kernel/kthread.c:389) 
[ 369.972863][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 369.972991][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 369.973145][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 369.973275][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 369.972863][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 369.972991][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 369.973145][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 369.973275][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  369.973428][   T43]  </TASK>
[  369.973551][   T43] INFO: task ip:256 blocked for more than 245 seconds.
[  369.973719][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  369.973845][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  369.974058][   T43] task:ip              state:D stack:25792 pid:256   tgid:256   ppid:242    flags:0x00004002
[  369.974338][   T43] Call Trace:
[  369.974436][   T43]  <TASK>
[ 369.974504][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 369.974633][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 369.974770][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.974899][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 369.975030][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 369.975127][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 369.975255][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 369.975387][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 369.975517][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 369.975642][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.975770][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 369.975898][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 369.976025][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 369.976150][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 369.976278][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 369.976417][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 369.976548][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 369.976695][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 369.976825][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 369.976955][ 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) 
[ 369.977082][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 369.977182][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 369.977328][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 369.977473][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 369.977606][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 369.977750][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 369.977880][ 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) 
[ 369.978011][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 369.978136][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 369.978263][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 369.978398][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 369.978528][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 369.978657][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 369.978786][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 369.978913][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 369.979066][ 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) 
[ 369.979194][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 369.979324][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 369.979452][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 369.979580][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 369.979704][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 369.979835][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 369.979962][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 369.980085][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 369.980213][ 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) 
[ 369.980316][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 369.980442][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 369.980570][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 369.980715][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 369.980848][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 369.980975][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  369.981134][   T43] RIP: 0033:0x7f23ac1927b7
[  369.981262][   T43] RSP: 002b:00007ffc1fc45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  369.981465][   T43] RAX: ffffffffffffffda RBX: 00007ffc1fc463a0 RCX: 00007f23ac1927b7
[  369.981692][   T43] RDX: 0000000000000000 RSI: 00007ffc1fc45ce0 RDI: 0000000000000005
[  369.981882][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  369.982068][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
[  369.982260][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  369.981882][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  369.982068][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
| [  369.982260][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  369.982453][   T43]  </TASK>
| [  369.982548][   T43] INFO: lockdep is turned off.
[  492.848493][   T43] INFO: task kworker/u16:0:11 blocked for more than 245 seconds.
[  492.848924][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  492.849081][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  492.849369][   T43] task:kworker/u16:0   state:D stack:29664 pid:11    tgid:11    ppid:2      flags:0x00004000
[  492.849704][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  492.849895][   T43] Call Trace:
[  492.850018][   T43]  <TASK>
[ 492.850089][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 492.850232][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 492.850390][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.850529][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 492.850665][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 492.850767][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 492.850911][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 492.851045][ 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) 
[ 492.851183][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 492.851323][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 492.851457][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.851587][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.851717][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 492.851846][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 492.851979][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 492.852116][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 492.852247][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 492.852504][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 492.852670][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 492.852813][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 492.852952][ T43] kthread (kernel/kthread.c:389) 
[ 492.853055][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 492.853191][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 492.853344][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 492.853505][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 492.853055][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 492.853191][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 492.853344][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 492.853505][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  492.853649][   T43]  </TASK>
[  492.853778][   T43] INFO: task ip:256 blocked for more than 368 seconds.
[  492.853937][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  492.854076][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  492.854293][   T43] task:ip              state:D stack:25792 pid:256   tgid:256   ppid:242    flags:0x00004002
[  492.854551][   T43] Call Trace:
[  492.854653][   T43]  <TASK>
[ 492.854719][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 492.854850][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 492.854980][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.855109][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 492.855241][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 492.855344][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 492.855472][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 492.855607][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 492.855736][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 492.855910][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.856045][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 492.856173][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 492.856316][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 492.856448][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 492.856595][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 492.856729][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 492.856864][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 492.857000][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 492.857145][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 492.857279][ 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) 
[ 492.857453][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 492.857557][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 492.857694][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 492.857840][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 492.857973][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 492.858110][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 492.858241][ 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) 
[ 492.858375][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 492.858504][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 492.858632][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 492.858762][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 492.858892][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 492.859032][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 492.859160][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 492.859295][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 492.859454][ 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) 
[ 492.859583][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 492.859729][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 492.859857][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 492.859982][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 492.860116][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 492.860246][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 492.860379][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 492.860535][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 492.860666][ 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) 
[ 492.860772][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 492.860905][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 492.861039][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 492.861171][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 492.861332][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 492.861468][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  492.861633][   T43] RIP: 0033:0x7f23ac1927b7
[  492.861781][   T43] RSP: 002b:00007ffc1fc45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  492.861982][   T43] RAX: ffffffffffffffda RBX: 00007ffc1fc463a0 RCX: 00007f23ac1927b7
[  492.862178][   T43] RDX: 0000000000000000 RSI: 00007ffc1fc45ce0 RDI: 0000000000000005
[  492.862383][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  492.862597][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
[  492.862790][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  492.862383][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  492.862597][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
| [  492.862790][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  492.862983][   T43]  </TASK>
| [  492.863080][   T43] INFO: lockdep is turned off.
[  615.728400][   T43] INFO: task kworker/u16:0:11 blocked for more than 368 seconds.
[  615.728808][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  615.728939][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  615.729156][   T43] task:kworker/u16:0   state:D stack:29664 pid:11    tgid:11    ppid:2      flags:0x00004000
[  615.729443][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  615.729617][   T43] Call Trace:
[  615.729716][   T43]  <TASK>
[ 615.729789][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 615.729931][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 615.730064][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.730200][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 615.730340][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 615.730441][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 615.730572][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 615.730709][ 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) 
[ 615.730839][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 615.730975][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 615.731107][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.731240][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.731377][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 615.731508][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 615.731642][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 615.731778][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 615.731912][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 615.732040][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 615.732174][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 615.732312][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 615.732450][ T43] kthread (kernel/kthread.c:389) 
[ 615.732550][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 615.732682][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 615.732811][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 615.732942][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 615.732550][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 615.732682][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 615.732811][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 615.732942][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  615.733077][   T43]  </TASK>
[  615.733188][   T43] INFO: task ip:256 blocked for more than 491 seconds.
[  615.733361][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  615.733488][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  615.733698][   T43] task:ip              state:D stack:25792 pid:256   tgid:256   ppid:242    flags:0x00004002
[  615.733952][   T43] Call Trace:
[  615.734050][   T43]  <TASK>
[ 615.734122][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 615.734250][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 615.734385][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.734514][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 615.734646][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 615.734742][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 615.734870][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 615.734998][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 615.735161][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 615.735297][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.735433][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 615.735568][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 615.735700][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 615.735832][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 615.735964][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 615.736098][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 615.736228][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 615.736373][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 615.736506][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 615.736639][ 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) 
[ 615.736772][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 615.736879][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 615.737020][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 615.737150][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 615.737300][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 615.737460][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 615.737592][ 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) 
[ 615.737722][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 615.737854][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 615.737983][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 615.738116][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 615.738257][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 615.738393][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 615.738531][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 615.738658][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 615.738815][ 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) 
[ 615.738943][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 615.739070][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 615.739199][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 615.739329][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 615.739466][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 615.739600][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 615.739738][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 615.739865][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 615.740011][ 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) 
[ 615.740110][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 615.740241][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 615.740378][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 615.740509][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 615.740643][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 615.740774][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  615.740938][   T43] RIP: 0033:0x7f23ac1927b7
[  615.741088][   T43] RSP: 002b:00007ffc1fc45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  615.741300][   T43] RAX: ffffffffffffffda RBX: 00007ffc1fc463a0 RCX: 00007f23ac1927b7
[  615.741515][   T43] RDX: 0000000000000000 RSI: 00007ffc1fc45ce0 RDI: 0000000000000005
[  615.741707][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  615.741900][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
[  615.742095][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  615.741707][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  615.741900][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
| [  615.742095][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  615.742296][   T43]  </TASK>
| [  615.742393][   T43] INFO: lockdep is turned off.
[  738.608521][   T43] INFO: task kworker/u16:0:11 blocked for more than 491 seconds.
[  738.609243][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  738.609612][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  738.609891][   T43] task:kworker/u16:0   state:D stack:29664 pid:11    tgid:11    ppid:2      flags:0x00004000
[  738.610213][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  738.610429][   T43] Call Trace:
[  738.610535][   T43]  <TASK>
[ 738.610618][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 738.610776][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 738.610922][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.611065][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 738.611224][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 738.611330][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 738.611465][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 738.611603][ 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) 
[ 738.611741][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 738.611880][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 738.612015][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.612150][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.612306][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 738.612434][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 738.612563][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 738.612698][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 738.612835][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 738.612980][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 738.613113][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 738.613241][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 738.613388][ T43] kthread (kernel/kthread.c:389) 
[ 738.613506][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 738.613634][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 738.613767][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 738.613899][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 738.613506][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 738.613634][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 738.613767][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 738.613899][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  738.614031][   T43]  </TASK>
[  738.614168][   T43] INFO: task ip:256 blocked for more than 614 seconds.
[  738.614328][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  738.614485][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  738.614701][   T43] task:ip              state:D stack:25792 pid:256   tgid:256   ppid:242    flags:0x00004002
[  738.614977][   T43] Call Trace:
[  738.615092][   T43]  <TASK>
[ 738.615162][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 738.615306][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 738.615443][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.615591][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 738.615728][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 738.615830][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 738.615962][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 738.616098][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 738.616229][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 738.616376][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.616508][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 738.616635][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 738.616764][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 738.616892][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 738.617022][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 738.617152][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 738.617303][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 738.617452][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 738.617585][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 738.617715][ 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) 
[ 738.617844][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 738.617965][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 738.618100][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 738.618236][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 738.618379][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 738.618518][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 738.618659][ 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) 
[ 738.618789][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 738.618920][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 738.619061][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 738.619193][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 738.619327][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 738.619457][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 738.619585][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 738.619733][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 738.619902][ 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) 
[ 738.620035][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 738.620169][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 738.620309][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 738.620462][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 738.620596][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 738.620737][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 738.620899][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 738.621029][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 738.621164][ 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) 
[ 738.621267][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 738.621419][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 738.621573][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 738.621706][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 738.621861][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 738.622017][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  738.622191][   T43] RIP: 0033:0x7f23ac1927b7
[  738.622339][   T43] RSP: 002b:00007ffc1fc45c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  738.622553][   T43] RAX: ffffffffffffffda RBX: 00007ffc1fc463a0 RCX: 00007f23ac1927b7
[  738.622762][   T43] RDX: 0000000000000000 RSI: 00007ffc1fc45ce0 RDI: 0000000000000005
[  738.622954][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  738.623153][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
[  738.623351][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  738.622954][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  738.623153][   T43] R10: 00007f23ac04b708 R11: 0000000000000246 R12: 00007ffc1fc463b8
| [  738.623351][   T43] R13: 00000000672a02a0 R14: 0000000000496600 R15: 00007ffc1fc45dc8
| [  738.623546][   T43]  </TASK>
| [  738.623646][   T43] INFO: lockdep is turned off.
[  861.488459][   T43] INFO: task kworker/u16:0:11 blocked for more than 614 seconds.
[  861.489200][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  861.489522][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  861.489836][   T43] task:kworker/u16:0   state:D stack:29664 pid:11    tgid:11    ppid:2      flags:0x00004000
[  861.490120][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  861.490321][   T43] Call Trace:
[  861.490422][   T43]  <TASK>
[ 861.490492][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 861.490629][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 861.490762][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 861.490905][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 861.491035][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 861.491132][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 861.491264][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 861.491406][ 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) 
[ 861.491535][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 861.491666][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 861.491800][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 861.491931][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 861.492066][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 861.492212][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 861.492352][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 861.492492][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 861.492633][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 861.492779][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 861.492916][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 861.493045][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 861.493174][ T43] kthread (kernel/kthread.c:389) 
[ 861.493276][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 861.493431][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 861.493569][ 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