From owner-freebsd-current@FreeBSD.ORG Thu May 15 20:39:53 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 7F6E0351; Thu, 15 May 2014 20:39:53 +0000 (UTC) Received: from mail-wi0-x22d.google.com (mail-wi0-x22d.google.com [IPv6:2a00:1450:400c:c05::22d]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id E7B232124; Thu, 15 May 2014 20:39:52 +0000 (UTC) Received: by mail-wi0-f173.google.com with SMTP id bs8so10483806wib.12 for ; Thu, 15 May 2014 13:39:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=6Wv/+9ZR1bDOcVGJOCBuIgeWxQ3q1BmuIkCBt34ovKQ=; b=knVb04qfNcegsjWR9uoTCl9rrFzoUicW/8Tsq8QPomjAp0AjkET68uXMG1w7Z4XrPo FwiA4N6wl71Kw0NM7zKBjNAZJQM4fBnjk+6klzIr2Mp1aXerCR4IdL/yvKUYz7qOHzjB 8TIj1SMcBCyjJmnwpWPCG6lTAlWXIGoFTOpLLC6gZ/YjtDxJFWfTyMfbUgEbwR2OasHS kWMuwYq0DogwyVC+Cq+WqBoVlEBqt2VBD1oIg7Kk0DpHjTB4GrCyVDQO5akjRAD4nzXR 45UjnJHINF6dHrhPzLekGN38aQanWLau111EMabKzF5qvFcAa1PuRE5f2QRG+wbqrn0d 9aPw== MIME-Version: 1.0 X-Received: by 10.180.212.107 with SMTP id nj11mr10523731wic.40.1400186390620; Thu, 15 May 2014 13:39:50 -0700 (PDT) Sender: asomers@gmail.com Received: by 10.194.168.130 with HTTP; Thu, 15 May 2014 13:39:50 -0700 (PDT) In-Reply-To: References: Date: Thu, 15 May 2014 14:39:50 -0600 X-Google-Sender-Auth: z3a8wYmLSphGaz7hi5aY1Y4nn4E Message-ID: Subject: Re: Gallium debugging and crash dumps From: Alan Somers To: Michael Jung Content-Type: text/plain; charset=UTF-8 Cc: FreeBSD CURRENT , owner-freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 May 2014 20:39:53 -0000 On Thu, May 15, 2014 at 2:33 PM, Michael Jung wrote: > On , Michael Jung wrote: >> >> Hi: >> >> If there is a better list to post this to please let me know. >> >> I've started playing with VT and gallium. I boot on ZFS but have a UFS >> drive >> and swap partition. Anyone with idea's why I'm not getting any crash >> info? >> >> I am guessing it is because the machine is not rebooting but locks up hard >> so >> is there any extra debugging that can be turned on? >> >> On the surface Gallium seems to be the root of the problem. >> >> Here is my dump/swap config: >> >> FreeBSD charon 10.0-STABLE FreeBSD 10.0-STABLE #0 r265914M: Wed May 14 >> 15:44:17 EDT 2014 mikej@charon:/usr/obj/usr/src/sys/VT amd64 >> >> root@charon:/usr/home/mikej # swapinfo >> Device 1K-blocks Used Avail Capacity >> /dev/ada2s1a 16777216 0 16777216 0% >> root@charon:/usr/home/mikej # >> >> root@charon:/usr/home/mikej # dumpon -l >> ada2s1a >> root@charon:/usr/home/mikej # >> >> root@charon:/usr/home/mikej # grep dump /etc/rc.conf >> dumpdev="AUTO" # Device to crashdump to (device name, AUTO, or >> NO). >> dumpdir="/data/crash" # Directory where crash dumps are to be stored >> root@charon:/usr/home/mikej # >> >> root@charon:/usr/home/mikej # ls -lad /data/crash/ >> drwxr-xr-x 2 root wheel 512 Apr 20 13:15 /data/crash/ >> root@charon:/usr/home/mikej # >> >> http://216.26.158.189/Xorg.0.log >> >> --mikej >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" > > > > OK another crash today and the machine did reboot but still nothing in > /data/crash > > > [mikej@charon ~]$ gpart list ada2 > Geom name: ada2 > modified: false > state: OK > fwheads: 16 > fwsectors: 63 > last: 3907029167 > first: 63 > entries: 4 > scheme: MBR > Providers: > 1. Name: ada2s1 > Mediasize: 2000398901760 (1.8T) > Sectorsize: 512 > Stripesize: 0 > Stripeoffset: 32256 > Mode: r2w2e3 > rawtype: 165 > length: 2000398901760 > offset: 32256 > type: freebsd > index: 1 > end: 3907029167 > start: 63 > Consumers: > 1. Name: ada2 > Mediasize: 2000398934016 (1.8T) > Sectorsize: 512 > Mode: r2w2e5 > > [mikej@charon ~]$ ls /dev/ada2 > ada2 ada2s1 ada2s1a ada2s1b > [mikej@charon ~]$ ls /dev/ada2 > > I simply must just not understand something that is fundamental here. > > If I get this right swap is a slice ada2s1b, not a partition which > should be fine for core dumps right? On reboot dumps to swap are not > being wrote to /data/dump! > > If UFS is dirty and auto-fsck runs - is this an issue? > > I obviously don't get something. Please someone enlighten me ;-) Try doing "sysctl debug.kdb.panic=1". That will forcibly panic your system. If you still don't get a crashdump, then it's not Gallium's fault. Also, check that /data/crash is mounted before savecore runs. -Alan > > Regards, > > --mikej > Michael Jung > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"