From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755331AbYK2PF0 (ORCPT ); Sat, 29 Nov 2008 10:05:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751342AbYK2PFQ (ORCPT ); Sat, 29 Nov 2008 10:05:16 -0500 Received: from E23SMTP01.au.ibm.com ([202.81.18.162]:46371 "EHLO e23smtp01.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751339AbYK2PFP (ORCPT ); Sat, 29 Nov 2008 10:05:15 -0500 Date: Sat, 29 Nov 2008 17:50:39 +0530 From: Balbir Singh To: Pekka Enberg Cc: jdike@addtoit.com, linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Subject: Re: [PATCH][UML] Boot broken due to buffer overrun Message-ID: <20081129122039.GA31635@balbir.in.ibm.com> Reply-To: balbir@linux.vnet.ibm.com Mail-Followup-To: Pekka Enberg , jdike@addtoit.com, linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net References: <20081129100830.GA24128@balbir.in.ibm.com> <84144f020811290221g947f836n4fe3435676425ee@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <84144f020811290221g947f836n4fe3435676425ee@mail.gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Pekka Enberg [2008-11-29 12:21:46]: > Hi Balbir, > > On Sat, Nov 29, 2008 at 12:08 PM, Balbir Singh > wrote: > > mconsole_init() passed 256 bytes as length in os_create_unix_socket, while > > the sizeof UNIX_PATH_MAX is 108. This patch fixes that problem and avoids > > a big overrun bug reported on UML bootup. > > Maybe mention that ->sun_path in struct sockaddr_un is UNIX_PATH_MAX > long which causes the problem? > Yes, the changelog can definitely add that to the changelog, I'll resend the patch if Jeff asks for it. > > Reported-by: Vikas K Managutte > > Reported-by: Sarvesh Kumar Lal Das > > Signed-off-by: Balbir Singh > > Reviewed-by: Pekka Enberg Thanks! -- Balbir