From owner-freebsd-current@FreeBSD.ORG Wed Jul 17 07:21:53 2013 Return-Path: Delivered-To: freebsd-current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id F3389793 for ; Wed, 17 Jul 2013 07:21:52 +0000 (UTC) (envelope-from jlh@FreeBSD.org) Received: from caravan.chchile.org (caravan.chchile.org [178.32.125.136]) by mx1.freebsd.org (Postfix) with ESMTP id C12DFA5F for ; Wed, 17 Jul 2013 07:21:52 +0000 (UTC) Received: by caravan.chchile.org (Postfix, from userid 1000) id E0335BD977; Wed, 17 Jul 2013 07:21:51 +0000 (UTC) Date: Wed, 17 Jul 2013 09:21:51 +0200 From: Jeremie Le Hen To: freebsd-current@FreeBSD.org Subject: Re: core.txt.N not created anymore on panic Message-ID: <20130717072151.GF4484@caravan.chchile.org> Mail-Followup-To: freebsd-current@FreeBSD.org References: <20130717071655.GE4484@caravan.chchile.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130717071655.GE4484@caravan.chchile.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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: Wed, 17 Jul 2013 07:21:53 -0000 On Wed, Jul 17, 2013 at 09:16:55AM +0200, Jeremie Le Hen wrote: > Hi, > > Early May I set ddb_enable="YES" (crashinfo_enable="YES" by default). > Upon panic, it created the following kind of files: > > -rw------- 1 root wheel 549 Jun 26 22:09 info.0 > -rw------- 1 root wheel 1518501888 Jun 26 22:09 vmcore.0 > -rw------- 1 root wheel 196981 Jun 26 22:09 core.txt.0 > -rw------- 1 root wheel 546 Jun 26 23:15 info.1 > -rw------- 1 root wheel 472608768 Jun 26 23:15 vmcore.1 > -rw------- 1 root wheel 207034 Jun 26 23:15 core.txt.1 > -rw------- 1 root wheel 546 Jun 27 00:47 info.2 > -rw------- 1 root wheel 667717632 Jun 27 00:47 vmcore.2 > -rw------- 1 root wheel 208745 Jun 27 00:48 core.txt.2 > -rw------- 1 root wheel 549 Jul 3 14:40 info.3 > -rw------- 1 root wheel 1455198208 Jul 3 14:40 vmcore.3 > -rw------- 1 root wheel 208173 Jul 3 14:41 core.txt.3 > > The core.txt.N files contained crashinfo(8) informations along with > ddb textdump, because crashinfo(8) outputs dmesg. > > > Yesterday, I upgraded to latest -CURRENT from one from June 9th. While > stress-testing overnight, I got a couple of panics but core.txt.N are > not created anymore. > > -rw------- 1 root wheel 530 Jul 17 01:10 info.5 > -rw------- 1 root wheel 75776 Jul 17 01:10 textdump.tar.5 > -rw------- 1 root wheel 529 Jul 17 02:01 info.6 > -rw------- 1 root wheel 74240 Jul 17 02:01 textdump.tar.6 > -rw------- 1 root wheel 530 Jul 17 04:20 info.7 > -rw------- 1 root wheel 74752 Jul 17 04:20 textdump.tar.7 > -rw------- 1 root wheel 530 Jul 17 07:50 info.8 > -rw------- 1 root wheel 92672 Jul 17 07:50 textdump.tar.8 > -rw------- 1 root wheel 531 Jul 17 08:44 info.9 > -rw------- 1 root wheel 110592 Jul 17 08:44 textdump.tar.9 > > Each textdump.tar.N contains: > > tar tvf /var/crash/textdump.tar.9 > -rw------- 0 root wheel 49152 Jul 17 08:30 ddb.txt > -rw------- 0 root wheel 3179 Jul 17 08:30 config.txt > -rw------- 0 root wheel 54137 Jul 17 08:30 msgbuf.txt > -rw------- 0 root wheel 88 Jul 17 08:30 panic.txt > -rw------- 0 root wheel 120 Jul 17 08:30 version.txt > > Any idea changed in between? I checked svn log in etc/ but I found > nothing relevant. For the record: debug.ddb.capture.bufoff: 0 debug.ddb.capture.maxbufsize: 5242880 debug.ddb.capture.inprogress: 0 debug.ddb.capture.bufsize: 49152 debug.ddb.capture.data: debug.ddb.scripting.scripts: lockinfo=show locks; show alllocks; show lockedvnods kdb.enter.panic=textdump set; capture on; run lockinfo; show pcpu; bt; ps; alltrace; capture off; call doadump; reset kdb.enter.witness=run lockinfo debug.ddb.scripting.unscript: debug.ddb.textdump.pending: 0 debug.ddb.textdump.do_config: 1 debug.ddb.textdump.do_ddb: 1 debug.ddb.textdump.do_msgbuf: 1 debug.ddb.textdump.do_panic: 1 debug.ddb.textdump.do_version: 1 debug.debugger_on_panic: 1 debug.kdb.available: ddb debug.kdb.current: ddb debug.kdb.enter: 0 debug.kdb.panic: 0 debug.kdb.trap: 0 debug.kdb.trap_code: 0 debug.kdb.break_to_debugger: 0 debug.kdb.alt_break_to_debugger: 0 -- Jeremie Le Hen Scientists say the world is made up of Protons, Neutrons and Electrons. They forgot to mention Morons.