Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261708AbVDKG6t (ORCPT ); Mon, 11 Apr 2005 02:58:49 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261709AbVDKG6s (ORCPT ); Mon, 11 Apr 2005 02:58:48 -0400 Received: from grendel.digitalservice.pl ([217.67.200.140]:10902 "HELO mail.digitalservice.pl") by vger.kernel.org with SMTP id S261708AbVDKG6f (ORCPT ); Mon, 11 Apr 2005 02:58:35 -0400 From: "Rafael J. Wysocki" To: Andreas Steinmetz Subject: Re: Oops in swsusp Date: Mon, 11 Apr 2005 08:59:00 +0200 User-Agent: KMail/1.7.1 Cc: Pavel Machek , Linux Kernel Mailinglist References: <4259B425.4090105@domdv.de> In-Reply-To: <4259B425.4090105@domdv.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200504110859.00961.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1027 Lines: 27 Hi, On Monday, 11 of April 2005 01:17, Andreas Steinmetz wrote: > Pavel, > during testing of the encrypted swsusp_image on x86_64 I did get an Oops > from time to time at memcpy+11 called from swsusp_save+1090 which turns > out to be the memcpy in copy_data_pages() of swsusp.c. > The Oops is caused by a NULL pointer (I don't remember if it was source > or destination). It's quite important, however. If it's the destination, it's probably a bug in swsusp. Otherwise, the problem is more serious. Could you, please, add BUG_ON(!pbe->address) right before the memcpy() and retest? Greets, Rafael -- - Would you tell me, please, which way I ought to go from here? - That depends a good deal on where you want to get to. -- Lewis Carroll "Alice's Adventures in Wonderland" - 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/