Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756515AbYHWUS0 (ORCPT ); Sat, 23 Aug 2008 16:18:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754836AbYHWUSQ (ORCPT ); Sat, 23 Aug 2008 16:18:16 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:59996 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754732AbYHWUSP (ORCPT ); Sat, 23 Aug 2008 16:18:15 -0400 Date: Sat, 23 Aug 2008 13:17:48 -0700 (PDT) From: Linus Torvalds To: "Rafael J. Wysocki" cc: Linux Kernel Mailing List , Kernel Testers List , "Alan D. Brunelle" , Andrew Morton , Arjan van de Ven , Rusty Russell Subject: Re: [Bug #11342] Linux 2.6.27-rc3: kernel BUG at mm/vmalloc.c - bisected In-Reply-To: Message-ID: References: User-Agent: Alpine 1.10 (LFD 962 2008-03-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 767 Lines: 21 On Sat, 23 Aug 2008, Linus Torvalds wrote: > > This one makes no sense. It's triggering a BUG_ON(in_interrupt()), but > then the call chain shows that there is no interrupt going on. Ahh, later in that thread there's another totally unrelated oops in debug_mutex_add_waiter(). I'd guess that it is really wild pointer corrupting memory, quite possibly due to a double free or something like that. Alan - it would be good to run with DEBUG_PAGE_ALLOC and SLUB debugging etc if you don't already do that? Linus -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/