From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757208AbXKTKIf (ORCPT ); Tue, 20 Nov 2007 05:08:35 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751096AbXKTKI1 (ORCPT ); Tue, 20 Nov 2007 05:08:27 -0500 Received: from E23SMTP02.au.ibm.com ([202.81.18.163]:51559 "EHLO e23smtp02.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752627AbXKTKI0 (ORCPT ); Tue, 20 Nov 2007 05:08:26 -0500 Message-ID: <4742AB78.8020306@linux.vnet.ibm.com> Date: Tue, 20 Nov 2007 15:10:08 +0530 From: Kamalesh Babulal User-Agent: Thunderbird 1.5.0.14pre (X11/20071023) MIME-Version: 1.0 To: Andrew Morton CC: LKML , linux-cifs-client@lists.samba.org, samba-technical@lists.samba.org, Andy Whitcroft , Balbir Singh Subject: Re: [BUG] 2.6.24-rc2-mm1 - smbd write fails References: <47429A7B.6040802@linux.vnet.ibm.com> <20071120003817.94cce1d9.akpm@linux-foundation.org> <4742A05B.40902@linux.vnet.ibm.com> <20071120012446.f97c5467.akpm@linux-foundation.org> In-Reply-To: <20071120012446.f97c5467.akpm@linux-foundation.org> 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 Andrew Morton wrote: > On Tue, 20 Nov 2007 14:22:43 +0530 Kamalesh Babulal wrote: > >> Andrew Morton wrote: >>> On Tue, 20 Nov 2007 13:57:39 +0530 Kamalesh Babulal wrote: >>> >>>> Hi Andrew, >>>> >>>> Following calltrace is seen server, while running filesystem stress on smb mounted partition on the client machine. >>>> >>>> Nov 19 18:45:52 p55lp6 smbd[3304]: [2007/11/19 18:45:52, 0] lib/util_sock.c:write_data(562) >>>> Nov 19 18:45:52 p55lp6 smbd[3304]: write_data: write failure in writing to client 9.124.111.212. Error Broken pipe >>>> Nov 19 18:45:52 p55lp6 smbd[3304]: [2007/11/19 18:45:52, 0] lib/util_sock.c:send_smb(769) >>>> Nov 19 18:45:52 p55lp6 smbd[3304]: Error writing 39 bytes to client. -1. (Broken pipe) >>>> Nov 19 18:47:42 p55lp6 smbd[3650]: [2007/11/19 18:47:42, 0] smbd/oplock.c:oplock_timeout_handler(351) >>>> Nov 19 18:47:42 p55lp6 smbd[3650]: Oplock break failed for file p0/d3XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX >>>> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/deX/d3cX/d6eXXX/f8d -- replying anyway >>>> Nov 19 18:47:42 p55lp6 kernel: [ 6960.261068] warning: process `smbd' gets w/ old libcap >>>> Nov 19 18:47:42 p55lp6 smbd[3650]: [2007/11/19 18:47:42, 0] smbd/oplock_linux.c:linux_release_kernel_oplock(193) >>>> Nov 19 18:47:43 p55lp6 smbd[3650]: linux_release_kernel_oplock: Error when removing kernel oplock on file p0/d3XXXXXXXXXXXXXXXXXXXXXXX >>>> XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX/deX/d3cX/d6eXXX/f8d, dev = 807, inode = 30983, file >>>> _id = 501. Error w >>>> Nov 19 18:48:04 p55lp6 smbd[3650]: [2007/11/19 18:48:04, 0] lib/util_sock.c:write_data(562) >>>> Nov 19 18:48:04 p55lp6 smbd[3650]: write_data: write failure in writing to client 9.124.111.212. Error Connection reset by peer >>>> >>> So you have samba running on a 2.6.24-rc2-mm1 machine and samba is failing >>> with the above messages? >>> >> Hi Andrew, >> >> Yes, the above messages are seen with the 2.6.24-rc2-mm1 kernel. > > Oh. Well I don't know where to start looking for that one. > > Maybe someone fixed it amongst all the things which have been happening > recently. I'll upload an mm snapshot as soon as I can get some of it to > compile. Can you please retest with that? > > If it still fails and if this is reasonably reproducible I'm afraid I'd ask > if you have time to run a bisection search on it. > Sure, will retest it on the mm snapshot. -- Thanks & Regards, Kamalesh Babulal, Linux Technology Center, IBM, ISTL.