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 babylon4.netbsd.org, a NetBSD/amd64 host,
using sources from CVS date 2026.10.05.20.49.28.

An extract from the build.sh output follows:

    /tmp/build/2026.10.05.20.49.28-i386/src/lib/librump/../../sys/rump/../kern/sys_pipe.c:1328:39: note: each undeclared identifier is reported only once for each function it appears in
    /tmp/build/2026.10.05.20.49.28-i386/src/lib/librump/../../sys/rump/../kern/sys_pipe.c: At top level:
    /tmp/build/2026.10.05.20.49.28-i386/src/lib/librump/../../sys/rump/../kern/sys_pipe.c:1220:1: error: 'filt_pipewrongend' defined but not used [-Werror=unused-function]
     1220 | filt_pipewrongend(struct knote *kn, long hint)
          | ^~~~~~~~~~~~~~~~~
    /tmp/build/2026.10.05.20.49.28-i386/src/lib/librump/../../sys/rump/../kern/sys_pipe.c:1214:1: error: 'filt_pipenodetach' defined but not used [-Werror=unused-function]
     1214 | filt_pipenodetach(struct knote *kn)
          | ^~~~~~~~~~~~~~~~~
    cc1: all warnings being treated as errors
    --- kern_sysctl.o ---
    /tmp/build/2026.10.05.20.49.28-i386/tools/bin/nbctfconvert -g -L VERSION -o kern_sysctl.o kern_sysctl.o.o && rm -f kern_sysctl.o.o

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

    2026.10.05.20.48.51 riastradh src/tests/kernel/kqueue/read/t_pipe.c 1.3
    2026.10.05.20.48.52 riastradh src/tests/kernel/kqueue/write/t_pipe.c 1.6
    2026.10.05.20.49.13 riastradh src/sys/kern/sys_pipe.c 1.180
    2026.10.05.20.49.13 riastradh src/tests/kernel/kqueue/read/t_pipe.c 1.4
    2026.10.05.20.49.13 riastradh src/tests/kernel/kqueue/write/t_pipe.c 1.7
    2026.10.05.20.49.28 riastradh src/sys/kern/sys_pipe.c 1.181

Logs can be found at:

    http://releng.NetBSD.org/b5reports/i386/commits-2026.10.html#2026.10.05.20.49.28