Date: Fri, 29 Mar 2002 17:19:34 -0800 From: microchip604 <micro604@gmx.net> To: "Greg 'groggy' Lehey" <grog@FreeBSD.org> Cc: freebsd-questions@FreeBSD.org Subject: Re: FreeBSD 4.5 Samba/Vinum Kernel Panic Message-ID: <20020329171934.A345@gmx.net> In-Reply-To: <20020329111224.C7213@wantadilla.lemis.com>; from grog@FreeBSD.org on Fri, Mar 29, 2002 at 11:12:24AM %2B1030 References: <20020328124727.A1015@gmx.net> <20020329111224.C7213@wantadilla.lemis.com>
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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
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