From owner-freebsd-stable Fri Oct 18 1:44:10 2002 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 80E1437B401 for ; Fri, 18 Oct 2002 01:44:08 -0700 (PDT) Received: from bitart.com (BITart-45.BITart.com [206.103.221.45]) by mx1.FreeBSD.org (Postfix) with SMTP id DDC5B43E91 for ; Fri, 18 Oct 2002 01:44:07 -0700 (PDT) (envelope-from gerti@bitart.com) Received: (qmail 59138 invoked from network); 18 Oct 2002 08:44:06 -0000 Received: from atlantis.bitart.com (HELO bitart.com) (192.168.100.2) by gw.bitart.com with SMTP; 18 Oct 2002 08:44:06 -0000 Date: Fri, 18 Oct 2002 03:44:06 -0500 Subject: Re: Random Crashes in 4.7 when transferring large files Content-Type: text/plain; charset=US-ASCII; format=flowed Mime-Version: 1.0 (Apple Message framework v546) Cc: stable@freebsd.org To: "Feisal Umar" From: Gerd Knops In-Reply-To: <20021018071132.0AEB419311@mailhub.webcraft99.com> Message-Id: Content-Transfer-Encoding: 7bit X-Mailer: Apple Mail (2.546) Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG I have seen this (currently running 4.6-RC) with heavy NFS traffic, but so random and rare that I wasn't able yet to have a closer look. Gerd On Friday, Oct 18, 2002, at 02:11 US/Central, Feisal Umar wrote: > I am frequently encountering crashes on my 4.7 workstation. The common > denominator seems to be when I am transferring/copying large size of > files over to the network ( at one time I was "scp"ing a mysql 4.0 > binary i.e. > 6MB file, over to a host in my network). There dont seem > to be any difference wether the operations are done via ssh/scp/smb, > which suggests to me that the problem may not be on an application > level. > Has anyone encountered the same? I have 5 production machines which I > want to upgrade to 4.7, but this problem/unknown is holding me back. > Following is the log from /var/log/messages : > Oct 18 14:31:40 krista /kernel: Fatal trap 12: page fault while in > kernel mode > Oct 18 14:31:40 krista /kernel: fault virtual address = 0x3a > Oct 18 14:31:40 krista /kernel: fault code = supervisor > write, page not present > Oct 18 14:31:40 krista /kernel: instruction pointer = > 0x8:0xc02344f4 > Oct 18 14:31:40 krista /kernel: stack pointer = > 0x10:0xe87dadc8 > Oct 18 14:31:40 krista /kernel: frame pointer = > 0x10:0xe87dae68 > Oct 18 14:31:40 krista /kernel: code segment = base 0x0, > limit 0xfffff, type 0x1b > Oct 18 14:31:40 krista /kernel: = DPL 0, pres 1, def32 1, gran 1 > Oct 18 14:31:40 krista /kernel: processor eflags = interrupt > enabled, resume, IOPL = 0 > Oct 18 14:31:40 krista /kernel: current process = 352 > (setiathome) > Oct 18 14:31:40 krista /kernel: interrupt mask = net > Oct 18 14:31:40 krista /kernel: trap number = 12 > Oct 18 14:31:40 krista /kernel: panic: page fault > Oct 18 14:31:40 krista /kernel: > Oct 18 14:31:40 krista /kernel: syncing disks... 5 > ------- > Feisal Umar > http://www.webcraftsolutions.com > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message