From owner-freebsd-stable@FreeBSD.ORG Wed Mar 9 09:33:44 2005 Return-Path: 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 A5A5216A4CE for ; Wed, 9 Mar 2005 09:33:44 +0000 (GMT) Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0265643D3F for ; Wed, 9 Mar 2005 09:33:44 +0000 (GMT) (envelope-from marck@rinet.ru) Received: from localhost (localhost [127.0.0.1]) by woozle.rinet.ru (8.13.1/8.13.1) with ESMTP id j299Xga8030854 for ; Wed, 9 Mar 2005 12:33:42 +0300 (MSK) (envelope-from marck@rinet.ru) Date: Wed, 9 Mar 2005 12:33:42 +0300 (MSK) From: Dmitry Morozovsky To: stable@freebsd.org Message-ID: <20050309122907.N26999@woozle.rinet.ru> X-NCC-RegID: ru.rinet MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Subject: vinum zero divide crashes under RELENG_4 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Mar 2005 09:33:44 -0000 Dear colleagues, is anyone interested in analyzing vinum crashdumps under RELENG_4? The problem is that crash situations are not easily reproducible (they are related to changing in-memory and on-disk vinum configs), but almost every refers to #6 0xc01ff69b in __divdi3 (a=0x1000, b=0x0) at /FreeBSD/src.411/sys/libkern/divdi3.c:61 #7 0xc02abc8e in driveio (drive=0xc38e41f8, buf=0xc3c96c00 "IN VINO", length=0x200, offset=0x1000, flag=0x0) at /FreeBSD/src.411/sys/modules/vinum/../../dev/vinum/vinumio.c:330 which is 330 bp->b_blkno = offset / drive->partinfo.disklab->d_secsize; /* block number */ (in my last case, drive->partinfo.disklab is filled with zeros except d_magic field) Thanks in advacne. Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------