Automated report: NetBSD-current/sparc build failure

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

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

The failure occurred on babylon5.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2026.05.16.15.10.55.

An extract from the build.sh output follows:

    /tmp/build/2026.05.16.15.10.55-sparc/tools/bin/sparc--netbsdelf-gcc -O2   -std=gnu11   -Werror        --sysroot=/tmp/build/2026.05.16.15.10.55-sparc/destdir -DHAVE_IPV6 -DHAVE_CONFIG_H -I. -I/tmp/build/2026.05.16.15.10.55-sparc/src/crypto/external/bsd/heimdal/lib/libroken -I/tmp/build/2026.05.16.15.10.55-sparc/src/crypto/external/bsd/heimdal/dist/lib/roken -I/tmp/build/2026.05.16.15.10.55-sparc/src/crypto/external/bsd/heimdal/include -I/tmp/build/2026.05.16.15.10.55-sparc/src/crypto/external/bsd/heimdal/include -I/tmp/build/2026.05.16.15.10.55-sparc/src/crypto/external/bsd/heimdal/dist/include  -c -DGPROF -DPROF    -pg -fPIC /tmp/build/2026.05.16.15.10.55-sparc/src/crypto/external/bsd/heimdal/dist/lib/roken/xfree.c -o xfree.po
    --- dependall-librump ---
    --- sleepq.o ---
    In file included from /tmp/build/2026.05.16.15.10.55-sparc/src/lib/librump/../../sys/rump/librump/rumpkern/sleepq.c:28:
    /tmp/build/2026.05.16.15.10.55-sparc/src/lib/librump/../../sys/rump/librump/rumpkern/sleepq.c: In function 'lwp_unlock_to':
    /tmp/build/2026.05.16.15.10.55-sparc/src/lib/librump/../../sys/rump/../sys/cdefs.h:202:49: error: cast discards 'const' qualifier from pointer target type [-Werror=cast-qual]
      202 | #define __UNVOLATILE(a) ((void *)(unsigned long)(volatile void *)(a))
          |                                                 ^
    /tmp/build/2026.05.16.15.10.55-sparc/src/lib/librump/../../sys/rump/../sys/atomic.h:448:30: note: in expansion of macro '__UNVOLATILE'
      448 |         __do_atomic_store(p, __UNVOLATILE(&v), sizeof(v))
          |                              ^~~~~~~~~~~~

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

    2026.05.16.15.08.30 christos src/crypto/external/bsd/openssh/dist/sshd-auth.c 1.6
    2026.05.16.15.08.30 christos src/crypto/external/bsd/openssh/dist/sshd-session.c 1.13
    2026.05.16.15.10.55 riastradh src/sys/sys/atomic.h 1.28

Logs can be found at:

    https://releng.NetBSD.org/b5reports/sparc/commits-2026.05.html#2026.05.16.15.10.55