Automated report: NetBSD-current/i386 build failure

[NetBSD Test Fixture <bracket%NetBSD.org@localhost>]

This is an automatically generated notice of a NetBSD-current/i386
build failure.

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2017.04.21.19.18.05.

An extract from the build.sh output follows:

    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/lfs_cleanerd
    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/ldconfig
    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/pdisk
    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/ping6
    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/scp
    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/ssh
    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/slogin
    /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/i486--netbsdelf-install -U -M /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG -D /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir -h sha256 -N /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc -l h -r -o root -g wheel -m 555 /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/cat /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/rescue/ldd
    --- afterinstall ---
    makedb ===> share/man
    infodir-meta ===> external/gpl2/texinfo/bin/install-info
    --- infodir-meta ---
    echo "./usr/share/info/dir type=file mode=0644 uname=root gname=wheel"  | /tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/nbcat -l >> /tmp/bracket/build/2017.04.21.19.18.05-i386/destdir/METALOG
    do-obsolete ===> .
    --- do-obsolete ---
    install-obsolete-lists ===> etc
    --- install-obsolete-lists ---
    mkdir -p /tmp/bracket/build/2017.04.21.19.18.05-i386/obj/etc/obsolete.dir
    (cd /tmp/bracket/build/2017.04.21.19.18.05-i386/src/distrib/sets &&  AWK=/tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/nbawk MAKE=/tmp/bracket/build/2017.04.21.19.18.05-i386/tools/bin/nbmake /bin/sh ./makeobsolete -t /tmp/bracket/build/2017.04.21.19.18.05-i386/obj/etc/obsolete.dir)
    export: i386pae-xen: bad variable name
    *** [install-obsolete-lists] Error code 2
    nbmake[4]: stopped in /tmp/bracket/build/2017.04.21.19.18.05-i386/src/etc
    1 error

The following commits were made between the last successful build and
the failed build:

    2017.04.21.14.46.31 szptvlfn src/bin/ln/ln.c,v 1.38
    2017.04.21.15.04.10 christos src/lib/libc/sys/_lwp_create.2,v 1.6
    2017.04.21.15.06.37 christos src/sys/dev/usb/uipad.c,v 1.5
    2017.04.21.15.10.34 christos src/sys/compat/linux/common/linux_sched.c,v 1.69
    2017.04.21.15.10.34 christos src/sys/compat/netbsd32/netbsd32_lwp.c,v 1.19
    2017.04.21.15.10.34 christos src/sys/kern/kern_exec.c,v 1.442
    2017.04.21.15.10.34 christos src/sys/kern/kern_fork.c,v 1.202
    2017.04.21.15.10.34 christos src/sys/kern/kern_kthread.c,v 1.42
    2017.04.21.15.10.34 christos src/sys/kern/kern_lwp.c,v 1.188
    2017.04.21.15.10.35 christos src/sys/kern/kern_sig.c,v 1.336
    2017.04.21.15.10.35 christos src/sys/kern/sys_aio.c,v 1.42
    2017.04.21.15.10.35 christos src/sys/kern/sys_lwp.c,v 1.59
    2017.04.21.15.10.35 christos src/sys/rump/librump/rumpkern/threads.c,v 1.25
    2017.04.21.15.10.35 christos src/sys/sys/lwp.h,v 1.174
    2017.04.21.15.10.35 christos src/sys/sys/signal.h,v 1.72
    2017.04.21.15.29.41 christos src/distrib/sets/mkvars.mk,v 1.30
    2017.04.21.17.33.04 christos src/sbin/fsck_ext2fs/pass1.c,v 1.25
    2017.04.21.19.16.10 kamil src/sys/rump/librump/rumpkern/threads.c,v 1.26
    2017.04.21.19.18.05 jmcneill src/sys/dev/fdt/fixedclock.c,v 1.2

Log files can be found at:

    http://releng.NetBSD.org/b5reports/i386/commits-2017.04.html#2017.04.21.19.18.05