From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 12 Jun 2008 10:13:19 -0700 (PDT) From: Christoph Lameter Subject: Re: repeatable slab corruption with LTP msgctl08 In-Reply-To: Message-ID: References: <20080611221324.42270ef2.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Pekka J Enberg Cc: Andrew Morton , Nadia Derbey , Manfred Spraul , linux-kernel@vger.kernel.org, linux-mm@kvack.org List-ID: On Thu, 12 Jun 2008, Pekka J Enberg wrote: > I really don't understand how your bufctl chains has so many BUFCTL_END > elements in the first place. It's doesn't look like the memory has been > stomped on (slab->s_mem, for example, is 0xf2906088), so I'd look for a > double kfree() of size 128 somewhere... Looks pretty strange. Could this be rerun with SLAB_DEBUG or with SLUB with full debugging? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org