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Date:      Wed, 11 Sep 2019 13:01:15 +0300
From:      Christos Chatzaras <chris@cretaforce.gr>
To:        freebsd-stable@freebsd.org
Subject:   Re: crash after revision 352091
Message-ID:  <042EB13A-E2F5-4D4B-9B79-A28F705DC79C@cretaforce.gr>
In-Reply-To: <CAKBkRUxZmGOZ9n1Lqm2QY0C8Bsos7fw4GYn7-06RkOE2_VKduA@mail.gmail.com>
References:  <78C8FC71-D7F6-4596-AB2E-2C33E2A47EEA@cretaforce.gr> <CAKBkRUxZmGOZ9n1Lqm2QY0C8Bsos7fw4GYn7-06RkOE2_VKduA@mail.gmail.com>

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I didn't have dumpdev enabled.

I now add it to a test server:

dumpdev=3D"AUTO"

then I reboot it and then I run:

sysctl debug.kdb.panic=3D1

After it came back online it doesn't have the dump in /var/crash

Do I miss something?


> On 11 Sep 2019, at 11:29, Li-Wen Hsu <lwhsu@freebsd.org> wrote:
>=20
> On Wed, Sep 11, 2019 at 2:12 PM Christos Chatzaras =
<chris@cretaforce.gr> wrote:
>>=20
>> Few hours ago I upgrade FreeBSD-12.0-STABLE (revision 351639) to =
FreeBSD-12.0-STABLE (revision 352091).
>>=20
>> After running the new version for few hours 2 of my servers crashed =
and auto-reboot.
>>=20
>> Logs show nothing.
>>=20
>> Any idea if a commit between these 2 versions can cause it?
>=20
> Any chance if you can obtain the crash dump?
>=20
> =
https://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kern=
eldebug.html#kerneldebug-obtain
> _______________________________________________
> freebsd-stable@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-stable
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