From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Schwab Subject: Re: aranym bug, manifests as "ida_remove called for id=13" on recent kernels Date: Mon, 11 Oct 2010 16:15:35 +0200 Message-ID: References: <20101007174948.GT19804@ZenIV.linux.org.uk> <20101010144952.GF19804@ZenIV.linux.org.uk> <20101010235256.GG19804@ZenIV.linux.org.uk> <20101011024103.GH19804@ZenIV.linux.org.uk> <20101011043632.GA2566@cynthia.pants.nu> <20101011044808.GI19804@ZenIV.linux.org.uk> <20101011133545.GJ19804@ZenIV.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-out.m-online.net ([212.18.0.9]:52249 "EHLO mail-out.m-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754673Ab0JKOPh (ORCPT ); Mon, 11 Oct 2010 10:15:37 -0400 In-Reply-To: <20101011133545.GJ19804@ZenIV.linux.org.uk> (Al Viro's message of "Mon, 11 Oct 2010 14:35:45 +0100") Sender: linux-m68k-owner@vger.kernel.org List-Id: linux-m68k@vger.kernel.org To: Al Viro Cc: Thorsten Glaser , linux-kernel@vger.kernel.org, linux-m68k@vger.kernel.org Al Viro writes: > Below is what I'm using on top of mainline kernel; it's a combination of > couple of patches in debian m68k kernel plus compile fixes. Try Geert's linux-m68k tree. > This kind of miscompile is definitely triggered in a lot of places - > anything that does return ERR_PTR(error) right after error = foo(...); > is going to get fscked and it's not a rare thing. Only if they are optimized into tail calls. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."