From owner-freebsd-current Thu Aug 22 2:31: 1 2002 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A010F37B400; Thu, 22 Aug 2002 02:30:55 -0700 (PDT) Received: from goliath.siemens.de (goliath.siemens.de [192.35.17.28]) by mx1.FreeBSD.org (Postfix) with ESMTP id E731543E3B; Thu, 22 Aug 2002 02:30:53 -0700 (PDT) (envelope-from ust@cert.siemens.de) Received: from mail3.siemens.de (mail3.siemens.de [139.25.208.14]) by goliath.siemens.de (8.11.6/8.11.6) with ESMTP id g7M9Upu15487; Thu, 22 Aug 2002 11:30:51 +0200 (MEST) Received: from mars.cert.siemens.de (ust.mchp.siemens.de [139.23.201.17]) by mail3.siemens.de (8.11.6/8.11.6) with ESMTP id g7M9Uox21126; Thu, 22 Aug 2002 11:30:50 +0200 (MEST) Received: from alaska.cert.siemens.de (alaska.cert.siemens.de [139.23.202.134]) by mars.cert.siemens.de (8.12.5/8.12.5/Siemens CERT [ $Revision: 1.25 ]) with ESMTP id g7M9UoQN092767; Thu, 22 Aug 2002 11:30:50 +0200 (CEST) (envelope-from ust@alaska.cert.siemens.de) Received: from alaska.cert.siemens.de (alaska.cert.siemens.de [127.0.0.1]) by alaska.cert.siemens.de (8.12.5/8.12.5/alaska [ $Revision: 1.14 ]) with ESMTP id g7M9Uoox047991; Thu, 22 Aug 2002 11:30:50 +0200 (CEST) (envelope-from ust@alaska.cert.siemens.de) Received: (from ust@localhost) by alaska.cert.siemens.de (8.12.5/8.12.5/alaska [ $Revision: 1.3 ]) id g7M9UoYY047990; Thu, 22 Aug 2002 11:30:50 +0200 (CEST) (envelope-from ust) Date: Thu, 22 Aug 2002 11:30:50 +0200 From: Udo Schweigert To: Martin Blapp Cc: Soeren Schmidt , Don Lewis , marks@ripe.net, ktsin@acm.org, freebsd-current@FreeBSD.ORG, hackers@FreeBSD.ORG Subject: Re: Memory corruption in CURRENT Message-ID: <20020822093050.GA47654@alaska.cert.siemens.de> Mail-Followup-To: Martin Blapp , Soeren Schmidt , Don Lewis , marks@ripe.net, ktsin@acm.org, freebsd-current@FreeBSD.ORG, hackers@FreeBSD.ORG References: <200208220909.g7M99NcS077303@freebsd.dk> <20020822111650.I45839-100000@levais.imp.ch> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Disposition: inline In-Reply-To: <20020822111650.I45839-100000@levais.imp.ch> X-Operating-System: FreeBSD 4.6-STABLE User-Agent: Mutt/1.5.1i Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Thu, Aug 22, 2002 at 11:23:46 +0200, Martin Blapp wrote: > That's what I thought too. I have now three different systems which show > all this: > > 1) PIV 1,6Ghz, Intel B845DG Board, 1GB Kingston Ram, > 2) PIV 2Ghz Intel B845DG Board, 1GB Kingston ECC Ram > 3) PIV 2,26 Ghz Asus P4B533 Board with I845 chipset, 1GB noname Ram > > All running CURRENT. I also replaced in 1) and 2) the CPU, RAM. > It happens both on SCSI and ATA disks. Powersupply has been changed > for all 3 systems. Problem is still the same. > > The problem sometimes appears just after startup. CPU is still cold then. > Other times it builds 6 buildworlds sucessfully, and then suddenly I see > a SIG4. > Only a little addition from me: I had the same problems on -stable and they only disappeared after compiling the kernel without debugging. I had the impression that it has to do with the size of the kernel (but this of course maybe wrong). After dropping "-g" from kernel compiling I hadn't a problem again on -stable. (At the moment I do not have -current on a P-IV, the motherboard is a Fujitsu-Siemens) Best regards -- Udo Schweigert, Siemens AG | Voice : +49 89 636 42170 CT IC CERT, Siemens CERT | Fax : +49 89 636 41166 D-81730 Muenchen / Germany | email : udo.schweigert@siemens.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message