Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261649AbVAXVDZ (ORCPT ); Mon, 24 Jan 2005 16:03:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261651AbVAXVC0 (ORCPT ); Mon, 24 Jan 2005 16:02:26 -0500 Received: from fw.osdl.org ([65.172.181.6]:15768 "EHLO mail.osdl.org") by vger.kernel.org with ESMTP id S261661AbVAXU5a (ORCPT ); Mon, 24 Jan 2005 15:57:30 -0500 Date: Mon, 24 Jan 2005 12:56:49 -0800 From: Andrew Morton To: Jens Axboe Cc: alexn@dsv.su.se, kas@fi.muni.cz, linux-kernel@vger.kernel.org, lennert.vanalboom@ugent.be, Linus Torvalds Subject: Re: Memory leak in 2.6.11-rc1? Message-Id: <20050124125649.35f3dafd.akpm@osdl.org> In-Reply-To: <20050124204659.GB19242@suse.de> References: <20050121161959.GO3922@fi.muni.cz> <1106360639.15804.1.camel@boxen> <20050123091154.GC16648@suse.de> <20050123011918.295db8e8.akpm@osdl.org> <20050123095608.GD16648@suse.de> <20050123023248.263daca9.akpm@osdl.org> <1106528219.867.22.camel@boxen> <20050124204659.GB19242@suse.de> X-Mailer: Sylpheed version 0.9.7 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 994 Lines: 29 Jens Axboe wrote: > > Here is the output of your program (somewhat modified, I cut the runtime > by 19/20 killing the 1-byte reads :-) after 10 hours of use with > bk-current as of this morning. hmm.. 62130 times: Page allocated via order 0 [0xffffffff80173d6e] pipe_writev+574 [0xffffffff8017402a] pipe_write+26 [0xffffffff80168b47] vfs_write+199 [0xffffffff80168cb3] sys_write+83 [0xffffffff8011e4f3] cstar_do_call+27 55552 times: Page allocated via order 0 [0xffffffff80173d6e] pipe_writev+574 [0xffffffff8017402a] pipe_write+26 [0xffffffff8038b88d] thread_return+41 [0xffffffff80168b47] vfs_write+199 [0xffffffff80168cb3] sys_write+83 [0xffffffff8011e4f3] cstar_do_call+27 Would indicate that the new pipe code is leaking. - 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/