From owner-freebsd-bugs@FreeBSD.ORG Mon Nov 29 11:53:32 2004 Return-Path: Delivered-To: freebsd-bugs@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id E475216A4CE for ; Mon, 29 Nov 2004 11:53:32 +0000 (GMT) Received: from blowfish.x86.co.za (blowfish.x86.co.za [196.34.165.145]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4DDB743D55 for ; Mon, 29 Nov 2004 11:53:32 +0000 (GMT) (envelope-from mark@blowfish.x86.co.za) Received: from mark (helo=localhost) by blowfish.x86.co.za with local-esmtp (Exim 4.43 (FreeBSD)) id 1CYk35-000KPn-7d for bugs@freebsd.org; Mon, 29 Nov 2004 13:50:31 +0200 Date: Mon, 29 Nov 2004 13:50:31 +0200 (SAST) From: Mark Bojara To: bugs@freebsd.org Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Subject: Tyan K8S Pro + SACK problem X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 29 Nov 2004 11:53:33 -0000 Hello, Ive been trying to get my Dual Tyan motheroard to work with FreeBSD 5.3. If I send through alot of network traffic eventually after 5/6 hours uptime the box crashes with a page fault. I then proceeded to doing some tests and disabled net.inet.tcp.sack.enable wich since then my box has been stable. Specs: Tyan K8S Pro (S2882) Motherboard 2 x Opteron (242) 1.8 Ghz 1 x ECC 1GB PC2700 module (yeh i know its a performance problem) Error: Fatal trap 12: page fault whine in kernel mode cpu id =1; apic id=01 fault virtual address = 0x18 fault code = supervisor read,page not present Instruction pointer = 0x8:0xffffffffa25bc800 frame pointer = 0x10:0x0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, olef32 0, gran 1 trap number = 12 panic: page fault cpuid = 1 boot() called on cpu#1 uptime 10h3m45s Regards Mark Bojara