From owner-freebsd-questions@FreeBSD.ORG Sat Sep 2 15:58:18 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1289616A4F0 for ; Sat, 2 Sep 2006 15:58:18 +0000 (UTC) (envelope-from maslak@ihlas.net.tr) Received: from pop3.ihlas.net.tr (pop3.ihlas.net.tr [213.238.128.115]) by mx1.FreeBSD.org (Postfix) with SMTP id 186DD43D46 for ; Sat, 2 Sep 2006 15:58:16 +0000 (GMT) (envelope-from maslak@ihlas.net.tr) Received: (qmail 71559 invoked by uid 89); 2 Sep 2006 15:58:24 -0000 X-Mail-Scanner: Scanned by qSheff-II-2.1 (http://www.enderunix.org/qsheff/) Received: from unknown (HELO ihlasnetym) (213.238.150.220) by 0 with SMTP; 2 Sep 2006 15:58:24 -0000 Message-ID: <001101c6cea8$67dca9a0$dc96eed5@ihlasnetym> From: "Halid Faith" To: Date: Sat, 2 Sep 2006 18:56:51 +0300 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-9" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1807 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1807 Subject: about crash debugging X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Sep 2006 15:58:18 -0000 I use freebsd6.1 the server sometimes becomes crash about twice in a month. According to freebsd handbook I did kernel debug. I enabled dumpdev in rc.conf after the crash made vmcore.1 file. I typed "kgdb kernel.debug /var/crash/vmcore.1" I read as below Dumping 511 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 511MB (130814 pages)Encountered bogus status packet 496Encountered bogus status packet 480Encountered bogus status packet 464Encountered bogus status packet Encountered bogus status packet 448Encountered bogus status packet Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 00 fault virtual address = 0x7cf fault code = supervisor read, page not present instruction pointer = 0x20:0xc04520bc stack pointer = 0x28:0xd7c7dcb4 frame pointer = 0x28:0xd7c7dcd0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 17 (swi2: cambio) trap number = 12 panic: page fault cpuid = 1 432 416 400 384 368 352 336 320 304 288 272 256 240 224 208 192 176 160 144 128 112 96 80 64 48 32 16 #0 doadump () at pcpu.h:165 165 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); Doesn't ram of the server work properly ? Do I have to change this ram ? Thanks