kern/55586: all NPF tests fail with LOCKDEBUG

[martin%NetBSD.org@localhost]

>Number:         55586
>Category:       kern
>Synopsis:       all NPF tests fail with LOCKDEBUG
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Aug 19 10:00:00 +0000 2020
>Originator:     Martin Husemann
>Release:        NetBSD 9.99.71
>Organization:
The NetBSD Foundation, Inc.
>Environment:
System: NetBSD h-pulse.aprisoft.de 9.99.71 NetBSD 9.99.71 (GENERIC64) #153: Tue Aug 18 19:44:24 CEST 2020 martin%seven-days-to-the-wolves.aprisoft.de@localhost:/work/src/sys/arch/evbarm/compile/GENERIC64 evbarm
Architecture: aarch64
Machine: evbarm
>Description:

For unrelated debugging purpuses I build a full release with
-V RUMP_LOCKDEBUG=yes and did a full ATF test run.

All NPF tests fail like this:

tp-start: 1597830568.231174, t_npf, 7
tc-start: 1597830568.231236, npf_bpf
tc-so:Executing command [ npfctl debug -c /usr/tests/net/npf/npftest.conf -o ./npf.plist ]
tc-so:Executing command [ npftest -c npf.plist -T bpf ]
tc-se:Fail: program did not exit cleanly
tc-se:stdout:
tc-se:[   1.0000000] pool redzone disabled for 'kmem-04096'
tc-se:[   1.0000000] entropy: no seed from bootloader
tc-se:[   1.0000000] entropy: ready
tc-se:[   1.0200050] pool redzone disabled for 'buf64k'
tc-se:[   1.0200050] mutex error: _mutex_init,141: already initialized
tc-se:
tc-se:[   1.0200050] lock address : 0x0000fb08f5ef6828 type     :     sleep/adaptive
tc-se:[   1.0200050] initialized  : 0x0000fb08f5ed3244
tc-se:[   1.0200050] shared holds :                  0 exclusive:                  0
tc-se:[   1.0200050] shares wanted:                  0 exclusive:                  0
tc-se:[   1.0200050] relevant cpu :                  0 last held:                  0
tc-se:[   1.0200050] relevant lwp : 0x0000fb08f535b200 last held: 000000000000000000
tc-se:[   1.0200050] last locked  : 000000000000000000 unlocked*: 000000000000000000
tc-se:
tc-se:[   1.0200050] panic: LOCKDEBUG: mutex error: _mutex_init,141: already initialized
tc-se:[   1.0200050] rump kernel halting...
tc-se:halted
tc-se:
tc-se:stderr:
tc-se:
tc-end: 1597830569.69009, npf_bpf, failed, atf-check failed; see the output of the test for details

>How-To-Repeat:
s/a

>Fix:
n/a