Re: [Qemu-devel] [PATCH v1 0/8] testing/next

[Philippe Mathieu-Daudé]

On 2/20/19 6:28 PM, Alex Bennée wrote:
> Hi,
> 
> Here is the current status of testing/next which fixes some of the
> current instability as well as some totally broken builds. However we
> have two failures I'm still trying to track down:
> 
>   tests/boot-sector.c:161:boot_sector_test:
>     assertion failed (signature == SIGNATURE): (0x0000face == 0x0000dead)
> 
> I have seen this locally and got a core dump but it doesn't show much.
> I'm going to see if I can get more out of a debug build. It is
> generated by:
> 
>   tests/cdrom-test -m=quick -k --tap
> 
> I think the subtest is:
> 
>   /x86_64/cdrom/boot/isapc
> 
> Attaching to the child QEMU looks like it is eternally returning
> -EINTR and looping around with the occasionally kvm_handle_io to port
> 146 and port 112. I guess under test conditions this eventually times
> out and dies.
> 
> The other is the failure in the gprof build:
> 
>   PASS 55 ahci-test /x86_64/ahci/flush/migrate
>   tests/libqtest.c:143: kill_qemu() detected QEMU death from signal 11
>       (Segmentation fault) (core dumped)
>   ERROR - too few tests run (expected 66, got 55)
>   Aborted (core dumped)
>   /home/travis/build/stsquad/qemu/tests/Makefile.include:857: recipe
>       for target 'check-qtest-x86_64' failed
> 
> So far attempts to re-create this locally have failed. It may be a
> Travis related environment thing.

On OSX (Xcode9.4) I still have:

ERROR:tests/test-aio.c:501:test_timer_schedule: assertion failed:
(aio_poll(ctx, true))
ERROR - Bail out! ERROR:tests/test-aio.c:501:test_timer_schedule:
assertion failed: (aio_poll(ctx, true))
make: *** [check-unit] Error 1
make: *** Waiting for unfinished jobs....

https://travis-ci.org/philmd/qemu/jobs/495761523