From: Stefan Hajnoczi <stefanha@gmail.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] test-aio-multithread assertion
Date: Mon, 16 Sep 2019 16:33:12 +0100 [thread overview]
Message-ID: <20190916153312.GD25552@stefanha-x1.localdomain> (raw)
In-Reply-To: <CAFEAcA88YR0mU2N=-immpWVFCnnU6fJsorZYHSyerfMO72iZaA@mail.gmail.com>
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On Wed, Sep 04, 2019 at 12:50:21PM +0100, Peter Maydell wrote:
> Hi; I've been seeing intermittently on the BSDs this assertion
> running test-aio-multithread as part of 'make check':
>
> MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))}
> tests/test-aio-multithread -m=quick -k --tap < /dev/null |
> ./scripts/tap-drive
> r.pl --test-name="test-aio-multithread"
> PASS 1 test-aio-multithread /aio/multi/lifecycle
> PASS 2 test-aio-multithread /aio/multi/schedule
> ERROR - too few tests run (expected 5, got 2)
> Assertion failed: (!qemu_lockcnt_count(&ctx->list_lock)), function
> aio_ctx_finalize, file /home/qemu/qemu-test.kaRA0o/src/util/async.c,
> line 283.
> Abort trap (core dumped)
> gmake: *** [/home/qemu/qemu-test.kaRA0o/src/tests/Makefile.include:905:
> check-unit] Error 1
>
> Anybody got any ideas?
>
> (this is with the tests/vm setups; I've seen this on FreeBSD
> and NetBSD.)
Last week I triaged a ppc64le test-aio-multithread test_multi_fair_mutex
failure (race condition but reproduces after a few minutes) and sent it
on to Paolo.
I don't have time to investigate additional failures right now but
please keep reminding us if you encounter failures.
Stefan
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prev parent reply other threads:[~2019-09-16 16:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-04 11:50 [Qemu-devel] test-aio-multithread assertion Peter Maydell
2019-09-05 13:17 ` Peter Maydell
2019-10-14 10:26 ` Peter Maydell
2019-10-14 10:50 ` Paolo Bonzini
2019-11-19 17:55 ` Peter Maydell
2019-11-19 18:01 ` Peter Maydell
2019-09-16 15:33 ` Stefan Hajnoczi [this message]
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