From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 39509 invoked by alias); 2 Oct 2016 12:04:03 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 39481 invoked by uid 89); 2 Oct 2016 12:04:00 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 spammy= X-HELO: mail-in-05.arcor-online.net Received: from mail-in-05.arcor-online.net (HELO mail-in-05.arcor-online.net) (151.189.21.45) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 02 Oct 2016 12:03:50 +0000 Received: from mail-in-01-z2.arcor-online.net (mail-in-01-z2.arcor-online.net [151.189.8.13]) by mx.arcor.de (Postfix) with ESMTP id 3sn3jw2tg6z24y7 for ; Sun, 2 Oct 2016 14:03:48 +0200 (CEST) Received: from mail-in-16.arcor-online.net (mail-in-16.arcor-online.net [151.189.21.56]) by mail-in-01-z2.arcor-online.net (Postfix) with ESMTP id 5FEF462C00D for ; Sun, 2 Oct 2016 14:03:48 +0200 (CEST) X-DKIM: Sendmail DKIM Filter v2.8.2 mail-in-16.arcor-online.net 3sn3jv6slTz5JYX Received: from Gertrud (p54B7E8DF.dip0.t-ipconnect.de [84.183.232.223]) (Authenticated sender: stromeko@arcor.de) by mail-in-16.arcor-online.net (Postfix) with ESMTPSA id 3sn3jv6slTz5JYX for ; Sun, 2 Oct 2016 14:03:47 +0200 (CEST) From: Achim Gratz To: cygwin@cygwin.com Subject: Re: Advice for debugging heap mismatches? (Win10 Insider build 14926) References: <57E700EA.2040802@maxrnd.com> Date: Sun, 02 Oct 2016 15:09:00 -0000 In-Reply-To: (Tony Kelman's message of "Sun, 2 Oct 2016 06:55:25 +0000") Message-ID: <87r37z3ql8.fsf@Rainer.invalid> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2016-10/txt/msg00023.txt.bz2 Tony Kelman writes: >> Could you paste a complete sample of the error message so we can >> determine where in the Cygwin code it's coming from? > > Still a problem in 14936. Folks, this could be very bad. Anyone at all > testing the insider builds, or are we going to be blindsided when an > update goes out to everyone that breaks cygwin? How about you start with a sane PATH that doesn#t contain all the Windows stuff? Set a system variable CYGWIN_NOWINPATH=true and try again. > Here's one: > > 1 [main] cp (6432) C:\cygwin64\bin\cp.exe: *** fatal error - cygheap base mismatch detected - 0x180302408/0xD92408. > This problem is probably due to using incompatible versions of the > cygwin DLL. Something occupies the heap area for Cygwin, based on the low address. What does /proc/self/maps tell you? > And another: > > 0 [main] cmake 10384 child_info_fork::abort: C:\cygwin64\bin\cygintl-8.dll: Loaded to different address: parent(0x3E3680000) != child(0x190000) Again either an address collision or some BLODA intercepting the DLL, check the memory maps to see what might be going on. Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ Waldorf MIDI Implementation & additional documentation: http://Synth.Stromeko.net/Downloads.html#WaldorfDocs -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple