Date: Tue, 17 Apr 2018 14:57:54 +0000 From: jacinta.martin@collabratesuite.com To: freebsd-stable@freebsd.org Subject: Debian Competitors Users Contact Info. Message-ID: <001a114d6ea82834d5056a0c90d2@google.com>
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Tue, 17 Apr 2018 08:18:50 -0700 (PDT) From: Dan Allen <danallen46@gmail.com> Message-Id: <4EE33A98-C010-4D79-A502-19D009384B0D@gmail.com> Mime-Version: 1.0 (Mac OS X Mail 11.3 \(3445.6.18\)) Subject: Re: amd64 kernel crash introduced between 20180329 & 20180408 Date: Tue, 17 Apr 2018 09:18:48 -0600 In-Reply-To: <CACNAnaGV+6htEnZaxdVJuqetwd=cbu4xhd1XF2RFZNwAMLG5XA@mail.gmail.com> Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> To: Kyle Evans <kevans@freebsd.org> References: <B8E3D49E-60B1-41FD-A40F-5B0E856483CC@gmail.com> <CACNAnaGV+6htEnZaxdVJuqetwd=cbu4xhd1XF2RFZNwAMLG5XA@mail.gmail.com> X-Mailer: Apple Mail (2.3445.6.18) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.25 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable/>; List-Post: <mailto:freebsd-stable@freebsd.org> List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-stable>, <mailto:freebsd-stable-request@freebsd.org?subject=subscribe> X-List-Received-Date: Tue, 17 Apr 2018 15:18:54 -0000 > On 17 Apr 2018, at 8:49 AM, Kyle Evans <kevans@freebsd.org> wrote: >=20 > As "the guy most likely to have broken boot code in stable," may I ask > what leads you specifically to amd64 boot code? Mostly curious if > there's something beyond "i386 works well" that lead you to this > conclusion. It is partly just a hunch. I installed 11.0 for use with qemu a while ago. I did binary upgrades = for patches using freebsd-update. When 11.1 came out, it would not work correctly, again = with the same kind of behavior. Then, I got some later snapshots that worked again, = notably the 20180329 build. When the next snapshot came out, things broke. I also tried my = own builds, same story. I even got both source trees together - 20180329 and 20180408 - and did = a diff on the entire trees, and I noticed activity in the boot & kernel code. It could just = as likely be something in the kernel as well, but none of this happens with the i386 build. > When you say it crashes and does a kernel dump- you're landing at a > ddb prompt, yeah? What does executing bt at that prompt look like? No, I am not ever given a prompt. I get to watch a mini-dump happen and = then an automatic reboot. It is a kernel panic. Here is what I see:
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