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Re: [Qemu-devel] qemu-system-s390x tests/boot-serial-test intermittent f
From: |
Christian Borntraeger |
Subject: |
Re: [Qemu-devel] qemu-system-s390x tests/boot-serial-test intermittent failure |
Date: |
Fri, 24 Mar 2017 12:11:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
On 03/24/2017 11:57 AM, Peter Maydell wrote:
> Hi; qemu-system-s390x seems to have an intermittent failure at
> the moment -- it's been causing our Travis builds to flap. I actually
> caught it doing this on one of my local test builds (which happens
> to be aarch64 but I don't think that matters, since Travis is doing
> x86 builds):
>
> while QTEST_QEMU_BINARY=s390x-softmmu/qemu-system-s390x
> QTEST_QEMU_IMG=qemu-img MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((RANDOM %
> 255 + 1))} gtester -k --verbose -m=quick tests/boot-serial-test ; do
> true; done
> TEST: tests/boot-serial-test... (pid=1122)
> /s390x/boot-serial/s390-ccw-virtio: OK
> PASS: tests/boot-serial-test
> TEST: tests/boot-serial-test... (pid=1135)
> /s390x/boot-serial/s390-ccw-virtio: OK
> [skip lots more successes]
> TEST: tests/boot-serial-test... (pid=1582)
> /s390x/boot-serial/s390-ccw-virtio:
> Broken pipe
> FAIL
> GTester: last random seed: R02Se94f36f305f2edd8391a22749ec91143
> (pid=1635)
> FAIL: tests/boot-serial-test
>
> Any ideas?
> thanks
Adding Thomas who did the s390 version.
One idea. Maybe qemu exits before the other side is ready.
Does reverting
commit 864111f422babcf8ce837fb47f7f9e1948446f22
Author: Christian Borntraeger <address@hidden>
AuthorDate: Tue Oct 18 09:29:54 2016 +0200
Commit: Paolo Bonzini <address@hidden>
CommitDate: Wed Nov 2 09:28:56 2016 +0100
vl: exit qemu on guest panic if -no-shutdown is not set
help?
If yes, does
diff --git a/tests/boot-serial-test.c b/tests/boot-serial-test.c
index 57edf6a..11f48b0 100644
--- a/tests/boot-serial-test.c
+++ b/tests/boot-serial-test.c
@@ -79,8 +79,8 @@ static void test_machine(const void *data)
g_assert(fd != -1);
args = g_strdup_printf("-M %s,accel=tcg -chardev file,id=serial0,path=%s"
- " -serial chardev:serial0 %s", test->machine,
- tmpname, test->extra);
+ " -no-shutdown -serial chardev:serial0 %s",
+ test->machine, tmpname, test->extra);
qtest_start(args);
unlink(tmpname);
also help?