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 9D5216B00A9 for ; Tue, 26 Jan 2010 16:50:22 -0500 (EST) Received: by ewy24 with SMTP id 24so343285ewy.6 for ; Tue, 26 Jan 2010 13:50:20 -0800 (PST) MIME-Version: 1.0 In-Reply-To: <4B5F5794.8020302@cs.helsinki.fi> References: <74fd948d1001261121r7e6d03a4i75ce40705abed4e0@mail.gmail.com> <4B5F52FE.5000201@crca.org.au> <1264539045.3536.1348.camel@calx> <4B5F5794.8020302@cs.helsinki.fi> Date: Tue, 26 Jan 2010 21:50:19 +0000 Message-ID: <74fd948d1001261350n2f26c057ubbe056d11d19abf2@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, Nigel Cunningham List-ID: 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 -- 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