From owner-freebsd-isp Fri Feb 5 05:14:26 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id FAA14151 for freebsd-isp-outgoing; Fri, 5 Feb 1999 05:14:26 -0800 (PST) (envelope-from owner-freebsd-isp@FreeBSD.ORG) Received: from dns.hgs.com.cn ([202.96.210.159]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id FAA14145 for ; Fri, 5 Feb 1999 05:14:18 -0800 (PST) (envelope-from xiyuan@dns.hgs.com.cn) Received: (from xiyuan@localhost) by dns.hgs.com.cn (8.8.7/8.8.7) id UAA06602; Fri, 5 Feb 1999 20:42:47 +0800 (CST) (envelope-from xiyuan) Date: Fri, 5 Feb 1999 20:42:47 +0800 (CST) From: xiyuan qian Message-Id: <199902051242.UAA06602@dns.hgs.com.cn> To: pasha@sim.net.ua Subject: Segmentation fault - core dump? Cc: freebsd-isp@FreeBSD.ORG Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org > > xiyuan qian wrote: > > > > Hi, I run a server program on two FreeBSD box. One is IBM Netfinity3000 (host1) > > and the other is IBM PC Server 325(host2). On host2, everything seems OK, but > > on host1, the program always suddenly core dumped. The result code is: > > "Segmentation fault--core dumped" (Signal 11). The host1 has 128M mem and the > > host2 64M mem. The kernel and all the others all the same. What's the reason? > > How can I debug the core to find it? > First of all > # man signal > > To debug program simplest way is to compile programm with -g switch and > after its crashes run > # gdb progname progname.core > In gdb shell type where > Thanks a lot. Now the debug result is: Program terminated with signal 11. Segmentation fault. Can not access memory at address 0x8075080 #0 0x2e2f6 in printablestring() What's the next for me to find out what's wrong? --xiyuan To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message