From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1ByA3A-0005Va-Rr for user-mode-linux-devel@lists.sourceforge.net; Fri, 20 Aug 2004 07:07:24 -0700 Received: from [12.177.129.25] (helo=ccure.user-mode-linux.org) by sc8-sf-mx1.sourceforge.net with esmtp (TLSv1:DES-CBC3-SHA:168) (Exim 4.34) id 1ByA38-0002m7-I8 for user-mode-linux-devel@lists.sourceforge.net; Fri, 20 Aug 2004 07:07:24 -0700 Message-Id: <200408201509.i7KF9DIF002475@ccure.user-mode-linux.org> Subject: Re: [uml-devel] bad panic "Kernel stack overflow" - demo exploit In-Reply-To: Your message of "Tue, 17 Aug 2004 17:40:51 +0200." <200408142332.22142.blaisorblade_spam@yahoo.it> References: <40E0036D.2070108@sysgo.de> <200407012133.16289.blaisorblade_spam@yahoo.it> <200407032025.52944.blaisorblade_spam@yahoo.it> <200408142332.22142.blaisorblade_spam@yahoo.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii From: Jeff Dike Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Fri, 20 Aug 2004 11:09:13 -0400 To: BlaisorBlade Cc: user-mode-linux-devel@lists.sourceforge.net blaisorblade_spam@yahoo.it said: > About this hunk of the patch, sorry. I tested the patch well, then I > added this part without testing, and understood this a lot of time > after. Sorry. Since CONFIG_KERNEL_STACK_ORDER is usually 2, > THREAD_SIZE becomes 16k (I've just realized this). So this hunk is > wrong. The rest works very happily. BTW, I just got rid of thread.kernel_stack since it wasn't really needed for anything. So that code is gone, plus some more in other places. Jeff ------------------------------------------------------- SF.Net email is sponsored by Shop4tech.com-Lowest price on Blank Media 100pk Sonic DVD-R 4x for only $29 -100pk Sonic DVD+R for only $33 Save 50% off Retail on Ink & Toner - Free Shipping and Free Gift. http://www.shop4tech.com/z/Inkjet_Cartridges/9_108_r285 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel