======================================
| [   36.350481][  T289] other info that might help us debug this:
| [   36.350665][  T289] no locks held by ip/289.
| [   36.350795][  T289]
| [   36.350795][  T289] stack backtrace:
[   36.351149][  T289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   36.351436][  T289] Call Trace:
[   36.351538][  T289]  <TASK>
[ 36.351604][ T289] dump_stack_lvl (lib/dump_stack.c:123) 
[ 36.351736][ T289] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 36.351865][ T289] print_unlock_imbalance_bug (kernel/locking/lockdep.c:5266) 
[ 36.351992][ T289] __lock_release (kernel/locking/lockdep.c:5502) 
[ 36.352119][ T289] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 36.352249][ T289] ? __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 36.352379][ T289] lock_release (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5848) 
[ 36.352507][ T289] __mutex_unlock_slowpath (./include/linux/instrumented.h:68 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:921) 
[ 36.352635][ T289] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5790) 
[ 36.352762][ T289] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:907) 
[ 36.352923][ T289] ? rtnl_link_ops_get (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:558) 
[ 36.353048][ T289] __rtnl_unlock (net/core/rtnetlink.c:140 (discriminator 3)) 
[ 36.353174][ T289] rtnl_newlink (net/core/rtnetlink.c:3961) 
[ 36.353306][ T289] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 36.353433][ T289] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 36.353560][ T289] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 36.353683][ T289] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 36.353810][ T289] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 36.353939][ T289] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 36.354065][ T289] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 36.354189][ T289] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 36.354316][ T289] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 36.354443][ T289] ? 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) 
[ 36.354570][ T289] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 36.354681][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 36.354808][ T289] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 36.354935][ T289] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 36.355062][ T289] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 36.355189][ T289] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 36.355317][ T289] ? 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) 
[ 36.355444][ T289] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 36.355569][ T289] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 36.355695][ T289] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 36.355822][ T289] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 36.355951][ T289] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 36.356078][ T289] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 36.356206][ T289] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 36.356337][ T289] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 36.356494][ T289] ? 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) 
[ 36.356620][ T289] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 36.356844][ T289] ___sys_sendmsg (net/socket.c:2665) 
[ 36.356976][ T289] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 36.357103][ T289] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 36.357228][ T289] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 36.357357][ T289] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 36.357482][ T289] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 36.357604][ T289] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 36.357735][ T289] ? fdget (./include/linux/atomic/atomic-arch-fallback.h:479 ./include/linux/atomic/atomic-instrumented.h:50 fs/file.c:1114 fs/file.c:1128) 
[ 36.357828][ T289] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 36.357954][ T289] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 36.358078][ T289] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 36.358203][ T289] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 36.358334][ T289] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 36.358463][ T289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   36.358617][  T289] RIP: 0033:0x7f5ad69a07b7
[ 36.358747][ T289] 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)
[   36.359187][  T289] RSP: 002b:00007ffda1a67088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   36.359378][  T289] RAX: ffffffffffffffda RBX: 00007ffda1a677c0 RCX: 00007f5ad69a07b7
[   36.359564][  T289] RDX: 0000000000000000 RSI: 00007ffda1a670f0 RDI: 0000000000000005
[   36.359748][  T289] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[   36.359931][  T289] R10: 00007f5ad69efac0 R11: 0000000000000246 R12: 00007ffda1a677d8
[   36.360119][  T289] R13: 000000006729b78c R14: 0000000000496600 R15: 00007ffda1a671d4
| WAIT TIMEOUT stderr
|
| Ctrl-C stderr
|
| Ctrl-C stderr
[  247.089371][   T43] INFO: task ip:289 blocked for more than 122 seconds.
[  247.089750][   T43]       Not tainted 6.12.0-rc5-virtme #1
[  247.089885][   T43] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  247.090103][   T43] task:ip              state:D stack:25768 pid:289   tgid:289   ppid:237    flags:0x00004006
[  247.090388][   T43] Call Trace:
[  247.090491][   T43]  <TASK>
[ 247.090563][ T43] __schedule (kernel/sched/core.c:5328 kernel/sched/core.c:6690) 
[ 247.090704][ T43] ? __pfx___schedule (kernel/sched/core.c:6546) 
[ 247.090839][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 247.090974][ T43] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 52)) 
[ 247.091106][ T43] schedule (./arch/x86/include/asm/preempt.h:84 kernel/sched/core.c:6768 kernel/sched/core.c:6782) 
[ 247.091208][ T43] schedule_preempt_disabled (./arch/x86/include/asm/preempt.h:79 kernel/sched/core.c:6840) 
[ 247.091353][ T43] __mutex_lock (kernel/locking/mutex.c:197 kernel/locking/mutex.c:686 kernel/locking/mutex.c:752) 
[ 247.091506][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.091639][ T43] ? __pfx___mutex_lock (kernel/locking/mutex.c:751) 
[ 247.091768][ T43] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 247.091902][ T43] ? rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.092029][ T43] rtnl_newlink (net/core/rtnetlink.c:321 net/core/rtnetlink.c:4025) 
[ 247.092162][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 247.092303][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.092435][ T43] ? __pfx___lock_release (kernel/locking/lockdep.c:5477) 
[ 247.092573][ T43] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/rtnetlink.c:6926) 
[ 247.092701][ T43] ? __pfx_rtnl_newlink (net/core/rtnetlink.c:3919) 
[ 247.092829][ T43] rtnetlink_rcv_msg (net/core/rtnetlink.c:6928) 
[ 247.092959][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 247.093091][ 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) 
[ 247.093219][ T43] ? mark_lock (kernel/locking/lockdep.c:4703 (discriminator 3)) 
[ 247.093336][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 247.093465][ T43] netlink_rcv_skb (net/netlink/af_netlink.c:2536) 
[ 247.093599][ T43] ? __pfx_rtnetlink_rcv_msg (net/core/rtnetlink.c:6831) 
[ 247.093730][ T43] ? __pfx_netlink_rcv_skb (net/netlink/af_netlink.c:2513) 
[ 247.093862][ T43] ? netlink_deliver_tap (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/netlink/af_netlink.c:340) 
[ 247.093993][ 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) 
[ 247.094122][ T43] netlink_unicast (net/netlink/af_netlink.c:1316 net/netlink/af_netlink.c:1342) 
[ 247.094261][ T43] ? __pfx_netlink_unicast (net/netlink/af_netlink.c:1327) 
[ 247.094387][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.094516][ T43] netlink_sendmsg (net/netlink/af_netlink.c:1886) 
[ 247.094646][ T43] ? __pfx_netlink_sendmsg (net/netlink/af_netlink.c:1805) 
[ 247.094782][ T43] ____sys_sendmsg (net/socket.c:729 net/socket.c:744 net/socket.c:2609) 
[ 247.094911][ T43] ? __pfx_____sys_sendmsg (net/socket.c:2555) 
[ 247.095040][ T43] ? __pfx_copy_msghdr_from_user (net/socket.c:2535) 
[ 247.095201][ 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) 
[ 247.095346][ T43] ? validate_chain (./include/linux/hash.h:78 kernel/locking/lockdep.c:3794 kernel/locking/lockdep.c:3817 kernel/locking/lockdep.c:3872) 
[ 247.095477][ T43] ___sys_sendmsg (net/socket.c:2665) 
[ 247.095609][ T43] ? __pfx_validate_chain (kernel/locking/lockdep.c:3860) 
[ 247.095739][ T43] ? __pfx____sys_sendmsg (net/socket.c:2652) 
[ 247.095877][ T43] ? __lock_acquire (kernel/locking/lockdep.c:5202) 
[ 247.096009][ T43] ? find_held_lock (kernel/locking/lockdep.c:5315) 
[ 247.096140][ T43] ? __lock_release (kernel/locking/lockdep.c:5501) 
[ 247.096274][ T43] ? __might_fault (mm/memory.c:6716 mm/memory.c:6709) 
[ 247.096408][ 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) 
[ 247.096517][ T43] ? lock_acquire (kernel/locking/lockdep.c:5798) 
[ 247.096649][ T43] __sys_sendmsg (./include/linux/file.h:35 net/socket.c:2694) 
[ 247.096781][ T43] ? __pfx___sys_sendmsg (net/socket.c:2680) 
[ 247.096914][ T43] ? rseq_update_cpu_node_id (kernel/rseq.c:109 (discriminator 10)) 
[ 247.097051][ T43] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 247.097181][ T43] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  247.097351][   T43] RIP: 0033:0x7f5ad69a07b7
[  247.097489][   T43] RSP: 002b:00007ffda1a67088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  247.097686][   T43] RAX: ffffffffffffffda RBX: 00007ffda1a677c0 RCX: 00007f5ad69a07b7
[  247.097879][   T43] RDX: 0000000000000000 RSI: 00007ffda1a670f0 RDI: 0000000000000005
[  247.098075][   T43] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[  247.098274][   T43] R10: 00007f5ad69efac0 R11: 0000000000000246 R12: 00007ffda1a677d8


Finger prints:
__schedule:schedule:schedule_preempt_disabled:__mutex_lock:rtnl_newlink
print_unlock_imbalance_bug:__lock_release:lock_release:__mutex_unlock_slowpath:__rtnl_unlock