Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753308Ab2KPTRL (ORCPT ); Fri, 16 Nov 2012 14:17:11 -0500 Received: from mail-pb0-f46.google.com ([209.85.160.46]:39623 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753253Ab2KPTRJ (ORCPT ); Fri, 16 Nov 2012 14:17:09 -0500 Date: Fri, 16 Nov 2012 11:17:07 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: James Cloos cc: linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org Subject: Re: Likely mem leak in 3.7 In-Reply-To: Message-ID: References: User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) 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: 1226 Lines: 33 On Thu, 15 Nov 2012, James Cloos wrote: > The kernel does not log anything relevant to this. > Can you do the following as root: dmesg -c > /dev/null echo m > /proc/sysrq-trigger dmesg > foo and send foo inline in your reply? > Slabinfo gives some odd output. It seems to think there are negative > quantities of some slabs: > > Name Objects Objsize Space Slabs/Part/Cpu O/S O %Fr %Ef Flg > :at-0000016 5632 16 90.1K 18446744073709551363/0/275 256 0 0 100 *a > :t-0000048 3386 48 249.8K 18446744073709551558/22/119 85 0 36 65 * > :t-0000120 1022 120 167.9K 18446744073709551604/14/53 34 0 34 73 * > blkdev_requests 182 376 122.8K 18446744073709551604/7/27 21 1 46 55 > ext4_io_end 348 1128 393.2K 18446744073709551588/0/40 29 3 0 99 a > Can you send the output of zgrep CONFIG_SL[AU]B /proc/config.gz cat /proc/slabinfo -- 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/