[Qemu-devel] Fwd: buildbot failure in qemu on rhel5-default

[Qemu-devel] Fwd: buildbot failure in qemu on rhel5-default

[Gerd Hoffmann]

-------- Original Message --------
Subject: buildbot failure in qemu on rhel5-default
Date: Wed, 14 Nov 2012 18:04:09 +0100
From: buildbot@spunk.home.kraxel.org
To: kraxel+bb@gmail.com

The Buildbot has detected a failed build on builder rhel5-default while
building qemu.
Full details are available at:
 http://www.kraxel.org/bb/builders/rhel5-default/builds/988

Buildbot URL: http://www.kraxel.org/bb/

Buildslave for this Build: rhel5.xeni

Build Reason: scheduler
Build Source Stamp: [branch master] ce34cf72fe508b27a78f83c184142e8d1e6a048a
Blamelist: Alex Williamson <alex.williamson@redhat.com>,Alon Levy
<alevy@redhat.com>,Anthony Liguori <aliguori@us.ibm.com>,David Gibson
<david@gibson.dropbear.id.au>,Gerd Hoffmann <kraxel@redhat.com>,Hannes
Reinecke <hare@suse.de>,Hans de Goede <hdegoede@redhat.com>,Paolo
Bonzini <pbonzini@redhat.com>,Peter Maydell <peter.maydell@linaro.org>

BUILD FAILED: failed compile

sincerely,
 -The Buildbot


========== log tail ==========
  CC    s390x-softmmu/disas.o
  CC    s390x-softmmu/arch_init.o
  CC    s390x-softmmu/cpus.o
  CC    s390x-softmmu/monitor.o
  CC    s390x-softmmu/gdbstub.o
  CC    s390x-softmmu/balloon.o
  CC    s390x-softmmu/ioport.o
  CC    s390x-softmmu/kvm-stub.o
  CC    s390x-softmmu/memory.o
  CC    s390x-softmmu/savevm.o
  CC    s390x-softmmu/cputlb.o
  CC    s390x-softmmu/memory_mapping-stub.o
  CC    s390x-softmmu/dump-stub.o
  CC    s390x-softmmu/xen-stub.o
  CC    s390x-softmmu/hw/virtio.o
  CC    s390x-softmmu/hw/virtio-blk.o
  CC    s390x-softmmu/hw/virtio-balloon.o
  CC    s390x-softmmu/hw/virtio-net.o
  CC    s390x-softmmu/hw/virtio-serial-bus.o
  CC    s390x-softmmu/hw/virtio-scsi.o
  CC    s390x-softmmu/hw/vhost_net.o
  CC    s390x-softmmu/hw/pci-stub.o
  CC    s390x-softmmu/hw/device-hotplug.o
  CC    s390x-softmmu/hw/s390x/../s390-virtio-bus.o
  CC    s390x-softmmu/hw/s390x/../s390-virtio.o
  CC    s390x-softmmu/hw/s390x/sclp.o
  CC    s390x-softmmu/hw/s390x/event-facility.o
cc1: warnings being treated as errors
/home/buildbot/slave-spunk/rhel5-default/build/hw/s390x/event-facility.c: In
function ‘command_handler’:
/home/buildbot/slave-spunk/rhel5-default/build/hw/s390x/event-facility.c:110:
warning: ‘rc’ may be used uninitialized in this function
make[1]: *** [hw/s390x/event-facility.o] Error 1
make: *** [subdir-s390x-softmmu] Error 2

========== full log ==========
http://www.kraxel.org/bb/builders/rhel5-default/builds/988/steps/compile/logs/stdio

Re: [Qemu-devel] Fwd: buildbot failure in qemu on rhel5-default

[Peter Maydell]

On 15 November 2012 08:22, Gerd Hoffmann <kraxel@redhat.com> wrote:
>   CC    s390x-softmmu/hw/s390x/event-facility.o
> cc1: warnings being treated as errors
> /home/buildbot/slave-spunk/rhel5-default/build/hw/s390x/event-facility.c: In
> function ‘command_handler’:
> /home/buildbot/slave-spunk/rhel5-default/build/hw/s390x/event-facility.c:110:
> warning: ‘rc’ may be used uninitialized in this function
> make[1]: *** [hw/s390x/event-facility.o] Error 1
> make: *** [subdir-s390x-softmmu] Error 2

handle_write_event_buf() doesn't consider the case of the qbus.children
list being empty, in which case it will return an uninitialized value.
Introduced in commit 559a17a14.

-- PMM

Re: [Qemu-devel] buildbot failure in qemu on rhel5-default

[Alexander Graf]

On 15.11.2012, at 12:28, Peter Maydell wrote:

> On 15 November 2012 08:22, Gerd Hoffmann <kraxel@redhat.com> wrote:
>>  CC    s390x-softmmu/hw/s390x/event-facility.o
>> cc1: warnings being treated as errors
>> /home/buildbot/slave-spunk/rhel5-default/build/hw/s390x/event-facility.c: In
>> function ‘command_handler’:
>> /home/buildbot/slave-spunk/rhel5-default/build/hw/s390x/event-facility.c:110:
>> warning: ‘rc’ may be used uninitialized in this function
>> make[1]: *** [hw/s390x/event-facility.o] Error 1
>> make: *** [subdir-s390x-softmmu] Error 2
> 
> handle_write_event_buf() doesn't consider the case of the qbus.children
> list being empty, in which case it will return an uninitialized value.
> Introduced in commit 559a17a14.

Heinz, ping?


Alex