Re: [PULL 00/12] Block patches

[Peter Maydell]

On Fri, 26 Jun 2020 at 11:25, Stefan Hajnoczi <stefanha@redhat.com> wrote:
>
> On Thu, Jun 25, 2020 at 02:31:14PM +0100, Peter Maydell wrote:
> > On Wed, 24 Jun 2020 at 11:02, Stefan Hajnoczi <stefanha@redhat.com> wrote:
> > >
> > > The following changes since commit 
> > > 171199f56f5f9bdf1e5d670d09ef1351d8f01bae:
> > >
> > >   Merge remote-tracking branch 
> > > 'remotes/alistair/tags/pull-riscv-to-apply-20200619-3' into staging 
> > > (2020-06-22 14:45:25 +0100)
> > >
> > > are available in the Git repository at:
> > >
> > >   https://github.com/stefanha/qemu.git tags/block-pull-request
> > >
> > > for you to fetch changes up to 7838c67f22a81fcf669785cd6c0876438422071a:
> > >
> > >   block/nvme: support nested aio_poll() (2020-06-23 15:46:08 +0100)
> > >
> > > ----------------------------------------------------------------
> > > Pull request
> > >
> > > ----------------------------------------------------------------
> >
> > Failure on iotest 030, x86-64 Linux:
> >
> >   TEST    iotest-qcow2: 030 [fail]
> > QEMU          --
> > "/home/petmay01/linaro/qemu-for-merges/build/alldbg/tests/qemu-iotests/../../x86_64-softmmu/qemu-system-x86_64"
> > -nodefaults -display none -accel qtest
> > QEMU_IMG      --
> > "/home/petmay01/linaro/qemu-for-merges/build/alldbg/tests/qemu-iotests/../../qemu-img"
> > QEMU_IO       --
> > "/home/petmay01/linaro/qemu-for-merges/build/alldbg/tests/qemu-iotests/../../qemu-io"
> >  --cache writeback --aio threads -f qcow2
> > QEMU_NBD      --
> > "/home/petmay01/linaro/qemu-for-merges/build/alldbg/tests/qemu-iotests/../../qemu-nbd"
> > IMGFMT        -- qcow2 (compat=1.1)
> > IMGPROTO      -- file
> > PLATFORM      -- Linux/x86_64 e104462 4.15.0-76-generic
> > TEST_DIR      --
> > /home/petmay01/linaro/qemu-for-merges/build/alldbg/tests/qemu-iotests/scratch
> > SOCK_DIR      -- /tmp/tmp.8tgdDjoZcO
> > SOCKET_SCM_HELPER --
> > /home/petmay01/linaro/qemu-for-merges/build/alldbg/tests/qemu-iotest/socket_scm_helper
> >
> > --- /home/petmay01/linaro/qemu-for-merges/tests/qemu-iotests/030.out
> >  2019-07-15 17:18:35.251364738 +0100
> > +++ 
> > /home/petmay01/linaro/qemu-for-merges/build/alldbg/tests/qemu-iotests/030.out.bad
> >   2020-06-25 14:04:28.500534007 +0100
> > @@ -1,5 +1,17 @@
> > -...........................
> > +.............F.............
> > +======================================================================
> > +FAIL: test_stream_parallel (__main__.TestParallelOps)
> > +----------------------------------------------------------------------
> > +Traceback (most recent call last):
> > +  File "030", line 246, in test_stream_parallel
> > +    self.assert_qmp(result, 'return', {})
> > +  File 
> > "/home/petmay01/linaro/qemu-for-merges/tests/qemu-iotests/iotests.py",
> > line 848, in assert_qmp
> > +    result = self.dictpath(d, path)
> > +  File 
> > "/home/petmay01/linaro/qemu-for-merges/tests/qemu-iotests/iotests.py",
> > line 822, in dictpath
> > +    self.fail(f'failed path traversal for "{path}" in "{d}"')
> > +AssertionError: failed path traversal for "return" in "{'error':
> > {'class': 'DeviceNotActive', 'desc': "Block job 'stream-node8' not
> > found"}}"
> > +
> >  ----------------------------------------------------------------------
> >  Ran 27 tests
> >
> > -OK
> > +FAILED (failures=1)
>
> Strange, I can't reproduce this failure on my pull request branch or on
> qemu.git/master.
>
> Is this failure deterministic? Are you sure it is introduced by this
> pull request?

It might be a random one that you got hit by; I just bounced
the request because it's a block pullreq rather than anything
obviously unrelated (and because I hadn't seen it before). I
can have another go at merging this if you don't think it looks
like it would be something caused by any of the patches in
this series.

thanks
-- PMM