pkg/53743: pkgsrc-2018Q3 lang/vala dumps core on NetBSD/earmv6hf 8.0

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

>Number:         53743
>Category:       pkg
>Synopsis:       pkgsrc-2018Q3 lang/vala dumps core on NetBSD/earmv6hf 8.0
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sun Nov 25 17:55:00 +0000 2018
>Originator:     Izumi Tsutsui
>Release:        NetBSD 8.0
>Organization:
>Environment:
System: NetBSD rpi3 8.0 NetBSD 8.0 (RPI2) #0: Tue Jul 17 14:59:51 UTC 2018  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/evbarm/compile/RPI2 evbarm
Architecture: earmv6hf
Machine: evbarm on Raspberry Pi 3B
>Description:
pkgsrc/lang/vala binary valac-0.42 dumps core on building other packages
that require vala.

At least valac-0.42 dumps core during building pkgsrc/net/sayaka:

---
 :

  CC    ssl_tls.c
  AR    libmbedcrypto.a
  RL    libmbedcrypto.a
  AR    libmbedx509.a
  RL    libmbedx509.a
  AR    libmbedtls.a
  RL    libmbedtls.a
gmake[2]: Leaving directory '/usr/obj.earmv6hf/pkgsrc/net/sayaka/work.earmv6hf/sayaka-3.3.2/mbedtls/library'
gmake[1]: Leaving directory '/usr/obj.earmv6hf/pkgsrc/net/sayaka/work.earmv6hf/sayaka-3.3.2/mbedtls'
/usr/pkg/bin/gmake -C vala vala-make2
gmake[1]: Entering directory '/usr/obj.earmv6hf/pkgsrc/net/sayaka/work.earmv6hf/sayaka-3.3.2/vala'
valac -X -w --pkg posix vala-make2.vala
gmake[1]: *** [Makefile:111: vala-make2] Segmentation fault (core dumped)
gmake[1]: Leaving directory '/usr/obj.earmv6hf/pkgsrc/net/sayaka/work.earmv6hf/sayaka-3.3.2/vala'
gmake: *** [Makefile:3: all] Error 2
*** Error code 2

Stop.
make[1]: stopped in /usr/pkgsrc/net/sayaka
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/net/sayaka
rpi3# gdb /usr/pkg/bin/valac-0.42 /usr/obj.earmv6hf/pkgsrc/net/sayaka/work.earmv6hf/sayaka-3.3.2/vala/valac-0.42.core 
GNU gdb (GDB) 7.12
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License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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and "show warranty" for details.
This GDB was configured as "arm--netbsdelf-eabi".
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Reading symbols from /usr/pkg/bin/valac-0.42...(no debugging symbols found)...done.
[New process 1]
Core was generated by `valac-0.42'.
Program terminated with signal SIGSEGV, Segmentation fault.
Register 25 is not available
#-1 0x7ff761e4 in ?? ()
(gdb) bt
#-1 0x7ff761e4 in ?? ()
(gdb) 
---

Note there is no problem on NetBSD/i386 8.0 and NetBSD/amd64 8.0.

>How-To-Repeat:
- checkout pkgsrc-2018Q3
- cd pkgsrc/net/sayaka && make package

>Fix:
No idea.