From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id BDF586B0088 for ; Tue, 26 Jan 2010 18:31:13 -0500 (EST) Received: by ewy24 with SMTP id 24so455930ewy.6 for ; Tue, 26 Jan 2010 15:31:11 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <74fd948d1001261350n2f26c057ubbe056d11d19abf2@mail.gmail.com> References: <74fd948d1001261121r7e6d03a4i75ce40705abed4e0@mail.gmail.com> <4B5F52FE.5000201@crca.org.au> <1264539045.3536.1348.camel@calx> <4B5F5794.8020302@cs.helsinki.fi> <74fd948d1001261350n2f26c057ubbe056d11d19abf2@mail.gmail.com> Date: Tue, 26 Jan 2010 23:31:11 +0000 Message-ID: <74fd948d1001261531v7a09e1e8t54a7a5a5a2df277b@mail.gmail.com> Subject: Re: BUG at mm/slab.c:2990 with 2.6.33-rc5-tuxonice From: Pedro Ribeiro Content-Type: text/plain; charset=ISO-8859-1 Sender: owner-linux-mm@kvack.org To: Pekka Enberg Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: 2010/1/26 Pedro Ribeiro : > 2010/1/26 Pekka Enberg : >> Matt Mackall wrote: >>> >>> On Wed, 2010-01-27 at 07:39 +1100, Nigel Cunningham wrote: >>>> >>>> Hi. >>>> >>>> Pedro Ribeiro wrote: >>>>> >>>>> Hi, >>>>> >>>>> I hit a bug at mm/slab.c:2990 with .33-rc5. >>>>> Unfortunately nothing more is available than a screen picture with a >>>>> crash dump, although it is a good one. >>>>> The bug was hit almost at the end of a hibernation cycle with >>>>> Tux-on-Ice, while saving memory contents to an encrypted swap >>>>> partition. >>>>> >>>>> The image is here http://img264.imageshack.us/img264/9634/mmslab.jpg >>>>> (150 kb) >>>>> >>>>> Hopefully it is of any use for you. Please let me know if you need any >>>>> more info. >>>> >>>> Looks to me to be completely unrelated to TuxOnIce - at least at a first >>>> glance. >>>> >>>> Ccing the slab allocator maintainers listed in MAINTAINERS. >>> >>> Not sure if this will do us any good, it's the second oops. >> >> Looks like slab corruption to me which is usually not a slab bug but caused >> by buggy callers. Is CONFIG_DEBUG_SLAB enabled? >> > > I have enabled it and compiled the kernel. As soon as I hit the bug, I > will send a photo here. > > Regards, > Pedro > The pic is here. http://img43.imageshack.us/img43/3644/dsc01061ko.jpg There was a buttload of output before that, which I tried capturing in video, but its too crappy to post. Do you know if/where I can get patches for KDB in .33? Regards, Pedro -- 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