From owner-freebsd-questions Fri Mar 29 17:19:39 2002 Delivered-To: freebsd-questions@freebsd.org Received: from beer.micro604.pointclark.net (h24-68-34-38.vc.shawcable.net [24.68.34.38]) by hub.freebsd.org (Postfix) with ESMTP id 3F3B937B41A; Fri, 29 Mar 2002 17:19:35 -0800 (PST) Received: (from micro604@localhost) by beer.micro604.pointclark.net (8.11.6/8.11.6) id g2U1JYv00360; Fri, 29 Mar 2002 17:19:34 -0800 (PST) (envelope-from micro604) Date: Fri, 29 Mar 2002 17:19:34 -0800 From: microchip604 To: "Greg 'groggy' Lehey" Cc: freebsd-questions@FreeBSD.org Subject: Re: FreeBSD 4.5 Samba/Vinum Kernel Panic Message-ID: <20020329171934.A345@gmx.net> References: <20020328124727.A1015@gmx.net> <20020329111224.C7213@wantadilla.lemis.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5.1i In-Reply-To: <20020329111224.C7213@wantadilla.lemis.com>; from grog@FreeBSD.org on Fri, Mar 29, 2002 at 11:12:24AM +1030 Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Fri, Mar 29, 2002 at 11:12:24AM +1030, Greg 'groggy' Lehey wrote: > [Format recovered--see http://www.lemis.com/email/email-format.html] > > On Thursday, 28 March 2002 at 12:47:27 -0800, microchip604 wrote: > > Hello, > > > > I've been experiencing a problem on my new FreeBSD 4.5-RELEASE box. > > It seems that writing large amounts of data to a RAID-1 Vinum mirror, through SAMBA, > > causes a kernel panic(!): > > > > Mar 24 15:16:20 beer /kernel: > > Mar 24 15:16:20 beer /kernel: Fatal trap 12: page fault while in kernel mode > > Mar 24 15:16:20 beer /kernel: fault virtual address = 0x0 > > Mar 24 15:16:20 beer /kernel: fault code = supervisor read, page not present > > Mar 24 15:16:20 beer /kernel: instruction pointer = 0x8:0xc6b1972d > > Mar 24 15:16:20 beer /kernel: stack pointer = 0x10:0xd3452c1c > > Mar 24 15:16:20 beer /kernel: frame pointer = 0x10:0xd3452c30 > > Mar 24 15:16:20 beer /kernel: code segment = base 0x0, limit 0xfffff, type 0x1b > > Mar 24 15:16:20 beer /kernel: = DPL 0, pres 1, def32 1, gran 1 > > Mar 24 15:16:20 beer /kernel: processor eflags = interrupt enabled, resume, IOPL = 0 > > Mar 24 15:16:20 beer /kernel: current process = 233 (smbd) > > Mar 24 15:16:20 beer /kernel: interrupt mask = none > > Mar 24 15:16:20 beer /kernel: trap number = 12 > > Mar 24 15:16:20 beer /kernel: panic: page fault > > Mar 24 15:16:20 beer /kernel: > > > > The panics seem to occur randomly but can be recreated. > > > > I have a collection of info (including my lame gdb -k debugging!) > > [ph]osted at http://micro604.boogienet.com I didn't post the whole > > 300 lines here out of (misguided?) courtesy. > > Take a look at http://www.vinumvm.org/vinum/how-to-debug.html and send > me the information requested there. Ummm...my face is red. In working through the vinum debug I noticed, much to my surprise, a plex was faulty and subdisk hosed. After I rebuild the plex, I can't recreate the problem....Go figure. *Ahem*. Sorry to bother you! m! -- micro604 at gmx.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message