Date: Mon, 10 Nov 2003 14:44:12 -0800 From: Prafulla Deuskar <pdeuskar@freebsd.org> To: David Malone <dwmalone@maths.tcd.ie> Cc: freebsd-stable@freebsd.org Subject: Re: Panic on -stable with 10 Gigabit driver Message-ID: <20031110144412.A1912@hub.freebsd.org> In-Reply-To: <20031110184311.GA91106@walton.maths.tcd.ie>; from dwmalone@maths.tcd.ie on Mon, Nov 10, 2003 at 06:43:11PM %2B0000 References: <20031107172535.A35573@hub.freebsd.org> <20031107174754.R27719@carver.gumbysoft.com> <20031110093208.A74727@hub.freebsd.org> <20031110184311.GA91106@walton.maths.tcd.ie>
next in thread | previous in thread | raw e-mail | index | archive | help
Thanks for the tools. It shows that cluster pointer is corrupted: vidya:[ttyv1] minfo> ./minfo -N ../kernel.debug.1 -M ../vmcore.1 mb_map: 4272/81920 K used (5.21%) map start: 0xc2079000, end 0xc7079000 1068/20480 pages used, 17088 mbuf-size slots Checking cluster ref counts Scanning cluster free list...minfo: Cluster pointer 0x7007800 out of range! -Prafulla David Malone [dwmalone@maths.tcd.ie] wrote: > On Mon, Nov 10, 2003 at 09:32:08AM -0800, Prafulla Deuskar wrote: > > So what is the solution for this issue other than maintaining our own free list? > > Ian Dowse has some tools for looking at the freelist in a core, > that might be useful in debugging this. > > http://www.maths.tcd.ie/~iedowse/FreeBSD/minfo.tar.gz > > Ian also had some patches for making clusters read-only when they > were free, but I don't think we have those patches any more. > > David.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20031110144412.A1912>