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Date:      Thu, 2 Oct 2014 11:14:17 -0700
From:      Garrett Cooper <yaneurabeya@gmail.com>
To:        Julio Merino <jmmv@freebsd.org>
Cc:        Baptiste Daroussin <bapt@FreeBSD.org>, freebsd-current Current <freebsd-current@freebsd.org>, "freebsd-testing@freebsd.org" <testing@freebsd.org>
Subject:   Re: Need help debugging yacc test failure in CURRENT
Message-ID:  <3B9D64BE-9982-4334-B20B-E316A8361466@gmail.com>
In-Reply-To: <8E14869A-049B-4BBA-BE51-714AD202F191@gmail.com>
References:  <CAG=rPVcV6fsUJYezyxSsiTkcjXA8izqAHce8orujZur68YosGA@mail.gmail.com> <CAFY7cWBG%2Bo08BvBUmXt5b6c9jdPctvnCuzPJfhVvKTLyuH=zsA@mail.gmail.com> <8E14869A-049B-4BBA-BE51-714AD202F191@gmail.com>

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> On Oct 2, 2014, at 11:10, Garrett Cooper <yaneurabeya@gmail.com> wrote:
>=20
>=20
>>> On Oct 2, 2014, at 10:56, Julio Merino <jmmv@freebsd.org> wrote:
>>>=20
>>> On Thu, Oct 2, 2014 at 5:23 AM, Craig Rodrigues <rodrigc@freebsd.org> wr=
ote:
>>> Hi,
>>>=20
>>> I have managed to eliminate all the test failures from /usr/tests in CUR=
RENT
>>> except for one failure.  See:
>>>=20
>>> https://jenkins.freebsd.org/jenkins/job/FreeBSD_HEAD-tests2/8/testReport=
/
>>>=20
>>> I can reproduce the failure by doing the following:
>>>=20
>>> mkdir /tmp/x
>>> cd /tmp/x
>>> /usr/tests/usr.bin/yacc/yacc_tests  usr.bin.yacc.yacc_tests.main
>>>=20
>>> I then get a core file: /tmp/x/test/yacc.core
>>>=20
>>> Can someone help debug and fix this?
>>=20
>> What you'd do until someone fixes the yacc bug is file a PR for this
>> crash and then mark the test as "expected failure" (or TODO in TAP
>> terms).
>=20
> There already is a bug (look or bugs I filed related to yacc). Someone bro=
ke behavior in the kernel or libc that yacc depends on.

Let me rephrase that. Using an older atf/kyua didn't repro the bug, so it's p=
robably atf/kyua=



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