[PATCH v4 0/7] Tighten qemu-img rules on missing backing format

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Patchew URL: https://patchew.org/QEMU/20200312192822.3739399-1-eblake@redhat.com/



Hi,

This series failed the docker-mingw at fedora build test. Please find the testing commands and
their output below. If you have Docker installed, you can probably reproduce it
locally.

=== TEST SCRIPT BEGIN ===
#! /bin/bash
export ARCH=x86_64
make docker-image-fedora V=1 NETWORK=1
time make docker-test-mingw at fedora J=14 NETWORK=1
=== TEST SCRIPT END ===

In file included from /tmp/qemu-test/src/include/qapi/qmp/qdict.h:16,
                 from /tmp/qemu-test/src/block/sheepdog.c:20:
/tmp/qemu-test/src/block/sheepdog.c: In function 'sd_co_create_opts':
/tmp/qemu-test/src/include/qapi/qmp/qobject.h:99:13: error: 'qdict' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     if (obj && --obj->base.refcnt == 0) {
         ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/qemu-test/src/block/sheepdog.c:2164:12: note: 'qdict' was declared here
     QDict *qdict, *location_qdict;
            ^~~~~
cc1: all warnings being treated as errors
make: *** [/tmp/qemu-test/src/rules.mak:69: block/sheepdog.o] Error 1
make: *** Waiting for unfinished jobs....
Traceback (most recent call last):
  File "./tests/docker/docker.py", line 664, in <module>
---
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['sudo', '-n', 'docker', 'run', '--label', 'com.qemu.instance.uuid=2bc4557fecf04aae88a65433b16d7773', '-u', '1003', '--security-opt', 'seccomp=unconfined', '--rm', '-e', 'TARGET_LIST=', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e', 'V=', '-e', 'J=14', '-e', 'DEBUG=', '-e', 'SHOW_ENV=', '-e', 'CCACHE_DIR=/var/tmp/ccache', '-v', '/home/patchew2/.cache/qemu-docker-ccache:/var/tmp/ccache:z', '-v', '/var/tmp/patchew-tester-tmp-yqol9ujz/src/docker-src.2020-03-12-17.44.12.28207:/var/tmp/qemu:z,ro', 'qemu:fedora', '/var/tmp/qemu/run', 'test-mingw']' returned non-zero exit status 2.
filter=--filter=label=com.qemu.instance.uuid=2bc4557fecf04aae88a65433b16d7773
make[1]: *** [docker-run] Error 1
make[1]: Leaving directory `/var/tmp/patchew-tester-tmp-yqol9ujz/src'
make: *** [docker-run-test-mingw at fedora] Error 2

real    1m54.790s
user    0m8.304s


The full log is available at
http://patchew.org/logs/20200312192822.3739399-1-eblake@redhat.com/testing.docker-mingw@fedora/?type=message.
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