======================================
| [   27.558216][  T257] other info that might help us debug this:
| [   27.558411][  T257] no locks held by ip/257.
| [   27.558546][  T257]
| [   27.558546][  T257] stack backtrace:
[   27.558914][  T257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   27.559214][  T257] Call Trace:
[   27.559323][  T257]  <TASK>
[ 27.559397][ T257] dump_stack_lvl (lib/dump_stack.c:123) 
[ 27.559538][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 27.559672][ T257] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) 
[ 27.559805][ T257] __lock_release (kernel/locking/lockdep.c:5502) 
[ 27.559939][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 27.560077][ T257] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 27.560210][ T257] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) 
[ 27.560348][ T257] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) 
[ 27.560484][ T257] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 27.560621][ T257] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) 
[ 27.560788][ T257] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) 
[ 27.560922][ T257] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 27.561053][ T257] rtnl_newlink (net/core/rtnetlink.c:3961) 
[ 27.561189][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 27.561322][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 27.561459][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 27.561593][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 27.561726][ T257] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 27.561859][ T257] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 27.561993][ T257] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 27.562124][ T257] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 27.562260][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 27.562394][ T257] ? 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) 
[ 27.562528][ T257] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 27.562630][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 27.562764][ T257] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 27.562904][ T257] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 27.563041][ T257] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 27.563180][ T257] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 27.563318][ T257] ? 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) 
[ 27.563455][ T257] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 27.563589][ T257] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 27.563724][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 27.563861][ T257] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 27.564028][ T257] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 27.564164][ T257] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 27.564298][ T257] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 27.564431][ T257] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 27.564596][ T257] ? 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) 
[ 27.564728][ T257] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 27.564872][ T257] ___sys_sendmsg (net/socket.c:2665) 
[ 27.565007][ T257] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 27.565143][ T257] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 27.565278][ T257] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 27.565437][ T257] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 27.565570][ T257] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 27.565702][ T257] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 27.565839][ T257] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) 
[ 27.565942][ T257] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 27.566076][ T257] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 27.566209][ T257] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 27.566351][ T257] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 27.566490][ T257] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 27.566625][ T257] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   27.566791][  T257] RIP: 0033:0x7f8825c617b7
[ 27.566931][ T257] 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)
[   27.567401][  T257] RSP: 002b:00007ffc34c8c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   27.567603][  T257] RAX: ffffffffffffffda RBX: 00007ffc34c8cf80 RCX: 00007f8825c617b7
[   27.567798][  T257] RDX: 0000000000000000 RSI: 00007ffc34c8c8c0 RDI: 0000000000000005
[   27.567994][  T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[   27.568194][  T257] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
[   27.568400][  T257] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [   27.567798][  T257] RDX: 0000000000000000 RSI: 00007ffc34c8c8c0 RDI: 0000000000000005
| [   27.567994][  T257] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [   27.568194][  T257] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
| [   27.568400][  T257] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [   27.568599][  T257]  </TASK>
[  247.091495][   T43] INFO: task ip:257 blocked for more than 122 seconds.
[  247.092186][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  247.092349][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  247.092629][   T43] task:ip              state:D stack:25792 pid:257   tgid:257   ppid:243    flags:0x00004002
[  247.092925][   T43] Call Trace:
[  247.093034][   T43]  <TASK>
[ 247.093118][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 247.093279][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 247.093444][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 247.093595][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 247.093745][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 247.093849][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 247.093990][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 247.094128][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.094265][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 247.094409][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 247.094557][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.094691][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.094828][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 247.094961][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.095103][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 247.095250][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 247.095421][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 247.095559][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 247.095693][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 247.095826][ 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) 
[ 247.095964][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 247.096067][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 247.096203][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 247.096357][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 247.096516][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 247.096668][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 247.096808][ 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) 
[ 247.096950][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 247.097099][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 247.097232][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.097378][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 247.097516][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 247.097651][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 247.097808][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 247.097946][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 247.098120][ 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) 
[ 247.098258][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 247.098399][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 247.098534][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 247.098667][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 247.098803][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 247.098945][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.099081][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 247.099213][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 247.099366][ 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) 
[ 247.099473][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 247.099607][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 247.099743][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 247.099877][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 247.100027][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 247.100168][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.100352][   T43] RIP: 0033:0x7f8825c617b7
[  247.100521][   T43] RSP: 002b:00007ffc34c8c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.100732][   T43] RAX: ffffffffffffffda RBX: 00007ffc34c8cf80 RCX: 00007f8825c617b7
[  247.100946][   T43] RDX: 0000000000000000 RSI: 00007ffc34c8c8c0 RDI: 0000000000000005
[  247.101165][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  247.101372][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
[  247.101571][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  247.101165][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  247.101372][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
| [  247.101571][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  247.101777][   T43]  </TASK>
| [  247.101882][   T43] INFO: lockdep is turned off.
[  369.971522][   T43] INFO: task kworker/u16:1:76 blocked for more than 122 seconds.
[  369.972282][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  369.972441][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  369.972696][   T43] task:kworker/u16:1   state:D stack:30248 pid:76    tgid:76    ppid:2      flags:0x00004000
[  369.972981][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  369.973181][   T43] Call Trace:
[  369.973282][   T43]  <TASK>
[ 369.973366][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 369.973516][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 369.973650][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 369.973789][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.973927][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 369.974061][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 369.974162][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 369.974303][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 369.974441][ 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) 
[ 369.974579][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 369.974712][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 369.974845][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.974976][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.975110][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 369.975241][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 369.975381][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 369.975518][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 369.975657][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 369.975789][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 369.975925][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 369.976058][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 369.976243][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 369.976396][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 369.976556][ T43] kthread (kernel/kthread.c:389) 
[ 369.976666][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 369.976845][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 369.976989][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 369.977155][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 369.976666][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 369.976845][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 369.976989][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 369.977155][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  369.977312][   T43]  </TASK>
[  369.977430][   T43] INFO: task ip:257 blocked for more than 245 seconds.
[  369.977600][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  369.977743][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  369.977966][   T43] task:ip              state:D stack:25792 pid:257   tgid:257   ppid:243    flags:0x00004002
[  369.978249][   T43] Call Trace:
[  369.978367][   T43]  <TASK>
[ 369.978436][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 369.978572][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 369.978707][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.978843][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 369.978975][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 369.979075][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 369.979212][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 369.979354][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 369.979488][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 369.979621][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 369.979755][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 369.979887][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 369.980019][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 369.980150][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 369.980289][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 369.980471][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 369.980611][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 369.980751][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 369.980889][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 369.981029][ 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) 
[ 369.981168][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 369.981273][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 369.981418][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 369.981568][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 369.981708][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 369.981851][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 369.981990][ 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) 
[ 369.982130][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 369.982276][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 369.982423][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 369.982573][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 369.982720][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 369.982855][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 369.982988][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 369.983118][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 369.983311][ 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) 
[ 369.983452][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 369.983593][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 369.983733][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 369.983877][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 369.984019][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 369.984161][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 369.984316][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 369.984457][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 369.984598][ 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) 
[ 369.984708][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 369.984847][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 369.985011][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 369.985152][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 369.985312][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 369.985463][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  369.985644][   T43] RIP: 0033:0x7f8825c617b7
[  369.985793][   T43] RSP: 002b:00007ffc34c8c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  369.986025][   T43] RAX: ffffffffffffffda RBX: 00007ffc34c8cf80 RCX: 00007f8825c617b7
[  369.986240][   T43] RDX: 0000000000000000 RSI: 00007ffc34c8c8c0 RDI: 0000000000000005
[  369.986456][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  369.986681][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
[  369.986886][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  369.986456][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  369.986681][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
| [  369.986886][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  369.987101][   T43]  </TASK>
| [  369.987228][   T43] INFO: lockdep is turned off.
[  492.851529][   T43] INFO: task kworker/u16:1:76 blocked for more than 245 seconds.
[  492.852208][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  492.852367][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  492.852623][   T43] task:kworker/u16:1   state:D stack:30248 pid:76    tgid:76    ppid:2      flags:0x00004000
[  492.852914][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  492.853131][   T43] Call Trace:
[  492.853240][   T43]  <TASK>
[ 492.853323][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 492.853472][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 492.853608][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 492.853748][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.853887][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 492.854020][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 492.854121][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 492.854261][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 492.854408][ 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) 
[ 492.854544][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 492.854679][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 492.854819][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.854952][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.855088][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 492.855223][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 492.855376][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 492.855514][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 492.855649][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 492.855784][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 492.855922][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 492.856055][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 492.856223][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 492.856389][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 492.856556][ T43] kthread (kernel/kthread.c:389) 
[ 492.856665][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 492.856809][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 492.856957][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 492.857100][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 492.856665][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 492.856809][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 492.856957][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 492.857100][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  492.857247][   T43]  </TASK>
[  492.857374][   T43] INFO: task ip:257 blocked for more than 368 seconds.
[  492.857543][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  492.857709][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  492.857926][   T43] task:ip              state:D stack:25792 pid:257   tgid:257   ppid:243    flags:0x00004002
[  492.858192][   T43] Call Trace:
[  492.858304][   T43]  <TASK>
[ 492.858375][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 492.858514][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 492.858649][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.858790][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 492.858926][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 492.859027][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 492.859161][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 492.859308][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 492.859445][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 492.859582][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 492.859717][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 492.859852][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 492.859993][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 492.860125][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 492.860261][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 492.860415][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 492.860572][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 492.860710][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 492.860850][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 492.860991][ 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) 
[ 492.861145][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 492.861253][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 492.861401][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 492.861546][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 492.861701][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 492.861839][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 492.861975][ 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) 
[ 492.862110][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 492.862252][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 492.862391][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 492.862530][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 492.862667][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 492.862804][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 492.862939][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 492.863075][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 492.863246][ 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) 
[ 492.863394][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 492.863528][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 492.863661][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 492.863793][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 492.863928][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 492.864068][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 492.864200][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 492.864346][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 492.864506][ 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) 
[ 492.864624][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 492.864765][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 492.864907][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 492.865048][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 492.865197][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 492.865354][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  492.865531][   T43] RIP: 0033:0x7f8825c617b7
[  492.865678][   T43] RSP: 002b:00007ffc34c8c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  492.865898][   T43] RAX: ffffffffffffffda RBX: 00007ffc34c8cf80 RCX: 00007f8825c617b7
[  492.866124][   T43] RDX: 0000000000000000 RSI: 00007ffc34c8c8c0 RDI: 0000000000000005
[  492.866346][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  492.866562][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
[  492.866765][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  492.866346][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  492.866562][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
| [  492.866765][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  492.866965][   T43]  </TASK>
| [  492.867067][   T43] INFO: lockdep is turned off.
[  615.731515][   T43] INFO: task kworker/u16:1:76 blocked for more than 368 seconds.
[  615.731933][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  615.732067][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  615.732331][   T43] task:kworker/u16:1   state:D stack:30248 pid:76    tgid:76    ppid:2      flags:0x00004000
[  615.732658][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  615.732847][   T43] Call Trace:
[  615.732955][   T43]  <TASK>
[ 615.733046][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 615.733190][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 615.733344][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 615.733484][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.733623][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 615.733763][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 615.733865][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 615.733998][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 615.734134][ 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) 
[ 615.734267][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 615.734405][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 615.734538][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.734672][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.734818][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 615.734949][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 615.735083][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 615.735219][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 615.735361][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 615.735495][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 615.735648][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 615.735783][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 615.735976][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 615.736108][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 615.736242][ T43] kthread (kernel/kthread.c:389) 
[ 615.736360][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 615.736520][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 615.736662][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 615.736800][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 615.736360][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 615.736520][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 615.736662][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 615.736800][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  615.736944][   T43]  </TASK>
[  615.737076][   T43] INFO: task ip:257 blocked for more than 491 seconds.
[  615.737245][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  615.737384][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  615.737611][   T43] task:ip              state:D stack:25792 pid:257   tgid:257   ppid:243    flags:0x00004002
[  615.737884][   T43] Call Trace:
[  615.737982][   T43]  <TASK>
[ 615.738051][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 615.738192][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 615.738335][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.738473][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 615.738606][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 615.738706][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 615.738840][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 615.738974][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 615.739108][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 615.739255][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 615.739401][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 615.739561][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 615.739701][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 615.739839][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 615.739978][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 615.740122][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 615.740260][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 615.740415][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 615.740572][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 615.740715][ 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) 
[ 615.740861][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 615.740967][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 615.741105][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 615.741248][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 615.741397][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 615.741542][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 615.741698][ 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) 
[ 615.741830][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 615.741968][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 615.742101][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 615.742238][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 615.742379][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 615.742518][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 615.742654][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 615.742791][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 615.742956][ 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) 
[ 615.743115][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 615.743254][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 615.743402][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 615.743542][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 615.743682][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 615.743824][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 615.743970][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 615.744108][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 615.744249][ 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) 
[ 615.744374][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 615.744515][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 615.744656][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 615.744794][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 615.744942][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 615.745087][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  615.745267][   T43] RIP: 0033:0x7f8825c617b7
[  615.745421][   T43] RSP: 002b:00007ffc34c8c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  615.745654][   T43] RAX: ffffffffffffffda RBX: 00007ffc34c8cf80 RCX: 00007f8825c617b7
[  615.745853][   T43] RDX: 0000000000000000 RSI: 00007ffc34c8c8c0 RDI: 0000000000000005
[  615.746047][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  615.746253][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
[  615.746457][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  615.746047][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  615.746253][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
| [  615.746457][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  615.746657][   T43]  </TASK>
| [  615.746758][   T43] INFO: lockdep is turned off.
[  738.611540][   T43] INFO: task kworker/u16:1:76 blocked for more than 491 seconds.
[  738.612200][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  738.612416][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  738.612689][   T43] task:kworker/u16:1   state:D stack:30248 pid:76    tgid:76    ppid:2      flags:0x00004000
[  738.612998][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  738.613194][   T43] Call Trace:
[  738.613312][   T43]  <TASK>
[ 738.613397][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 738.613550][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 738.613698][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 738.613855][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.613996][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 738.614132][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 738.614234][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 738.614375][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 738.614512][ 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) 
[ 738.614647][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 738.614788][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 738.614934][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.615068][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.615204][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 738.615343][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 738.615477][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 738.615617][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 738.615754][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 738.615923][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 738.616064][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 738.616199][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 738.616384][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 738.616542][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 738.616683][ T43] kthread (kernel/kthread.c:389) 
[ 738.616791][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 738.616951][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 738.617118][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 738.617257][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [ 738.616791][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 738.616951][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
| [ 738.617118][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
| [ 738.617257][ T43] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  738.617413][   T43]  </TASK>
[  738.617531][   T43] INFO: task ip:257 blocked for more than 614 seconds.
[  738.617704][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  738.617831][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  738.618050][   T43] task:ip              state:D stack:25792 pid:257   tgid:257   ppid:243    flags:0x00004002
[  738.618331][   T43] Call Trace:
[  738.618432][   T43]  <TASK>
[ 738.618501][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 738.618636][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 738.618773][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.618909][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 738.619042][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 738.619142][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 738.619275][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 738.619428][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 738.619565][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 738.619700][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 738.619835][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 738.619969][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 738.620107][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 738.620239][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 738.620387][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 738.620559][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 738.620699][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 738.620838][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 738.620999][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 738.621147][ 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) 
[ 738.621307][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 738.621419][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 738.621563][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 738.621720][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 738.621868][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 738.622015][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 738.622156][ 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) 
[ 738.622303][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 738.622448][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 738.622588][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 738.622729][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 738.622877][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 738.623023][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 738.623162][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 738.623302][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 738.623469][ 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) 
[ 738.623607][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 738.623741][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 738.623877][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 738.624009][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 738.624152][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 738.624291][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 738.624470][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 738.624609][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 738.624753][ 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) 
[ 738.624872][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 738.625014][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 738.625156][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 738.625312][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 738.625465][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 738.625621][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  738.625789][   T43] RIP: 0033:0x7f8825c617b7
[  738.625951][   T43] RSP: 002b:00007ffc34c8c858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  738.626152][   T43] RAX: ffffffffffffffda RBX: 00007ffc34c8cf80 RCX: 00007f8825c617b7
[  738.626357][   T43] RDX: 0000000000000000 RSI: 00007ffc34c8c8c0 RDI: 0000000000000005
[  738.626562][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
[  738.626759][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
[  738.626955][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  738.626562][   T43] RBP: 0000000000000003 R08: 000000000000005c R09: 0000000000000002
| [  738.626759][   T43] R10: 00007f8825b1a708 R11: 0000000000000246 R12: 00007ffc34c8cf98
| [  738.626955][   T43] R13: 00000000672a0296 R14: 0000000000496600 R15: 00007ffc34c8c9a8
| [  738.627156][   T43]  </TASK>
| [  738.627259][   T43] INFO: lockdep is turned off.
[  861.491515][   T43] INFO: task kworker/u16:1:76 blocked for more than 614 seconds.
[  861.492406][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  861.492589][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  861.492822][   T43] task:kworker/u16:1   state:D stack:30248 pid:76    tgid:76    ppid:2      flags:0x00004000
[  861.493119][   T43] Workqueue: ipv6_addrconf addrconf_verify_work
[  861.493310][   T43] Call Trace:
[  861.493414][   T43]  <TASK>
[ 861.493496][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 861.493643][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 861.493790][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 861.493930][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 861.494069][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 861.494214][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 861.494326][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 861.494461][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 861.494607][ 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) 
[ 861.494741][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 861.494875][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 861.495008][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 861.495142][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 861.495279][ T43] ? addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 861.495419][ T43] addrconf_verify_work (net/ipv6/addrconf.c:4733) 
[ 861.495553][ T43] process_one_work (kernel/workqueue.c:3229) 
[ 861.495717][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 861.495854][ T43] ? __pfx_process_one_work (kernel/workqueue.c:3131) 
[ 861.495989][ T43] ? assign_work (kernel/workqueue.c:1200) 
[ 861.496130][ T43] worker_thread (kernel/workqueue.c:3304 kernel/workqueue.c:3391) 
[ 861.496262][ T43] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406) 
[ 861.496445][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 861.496602][ T43] ? __pfx_worker_thread (kernel/workqueue.c:3337) 
[ 861.496740][ T43] kthread (kernel/kthread.c:389) 
[ 861.496857][ T43] ? __pfx_kthread (kernel/kthread.c:342) 
[ 861.496998][ T43] ret_from_fork (arch/x86/kernel/process.c:147) 
[ 861.497148][ 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