From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from conssluserg-02.nifty.com (conssluserg-02.nifty.com [210.131.2.81]) by sourceware.org (Postfix) with ESMTPS id A5F323857C56 for ; Mon, 1 Mar 2021 00:55:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org A5F323857C56 Received: from Express5800-S70 (y085178.dynamic.ppp.asahi-net.or.jp [118.243.85.178]) (authenticated) by conssluserg-02.nifty.com with ESMTP id 1210taJv014840 for ; Mon, 1 Mar 2021 09:55:37 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-02.nifty.com 1210taJv014840 X-Nifty-SrcIP: [118.243.85.178] Date: Mon, 1 Mar 2021 09:55:46 +0900 From: Takashi Yano To: cygwin@cygwin.com Subject: Re: segfault on 32bit cygwin snapshot Message-Id: <20210301095546.dce31a474bd0cec2c3518f87@nifty.ne.jp> In-Reply-To: <7480c946-8e02-aba2-c06f-6b39f630699f@gmail.com> References: <9d7b9dc2-cb92-498b-7655-e9c618114c87@gmail.com> <20210221072954.db2dcbd523ed366e4dfcb0d0@nifty.ne.jp> <7480c946-8e02-aba2-c06f-6b39f630699f@gmail.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.30; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Mar 2021 00:55:56 -0000 On Sun, 28 Feb 2021 19:48:28 +0100 Marco Atzeri wrote: > On 20.02.2021 23:29, Takashi Yano wrote: > > On Sat, 20 Feb 2021 22:01:38 +0100 > > Marco Atzeri wrote: > >> MC using latest snapshot 32bit 2021-02-19 (and 2021-02-10) > >> > >> now fails at startup with > >> > >> Exception: STATUS_ACCESS_VIOLATION at eip=61083736 > > > > Thanks for the report. I found the cause of this issue. > > I will submit a patch to fix it. > > > > mc is now fine with 2021-02-22 > > but I found another issue > > $ /usr/bin/lilypond > GNU LilyPond 2.20.0 > Segmentation fault (core dumped) > > on 3.1.7 it works fine I found this problem causes after the commit: commit 532b91d24e9496c7988b2b1dda7fc0e8b161f782 Author: Corinna Vinschen Date: Mon Dec 14 12:29:23 2020 +0100 Cygwin: Make sure newer apps get uname_x even when loading uname dynamically if an application built after API version 334 loads uname dynamically, it actually gets the old uname, rather than the new uname_x. Fix this by checking the apps API version in uname and call uname_x instead, if it's a newer app. Signed-off-by: Corinna Vinschen Reverting this commit solves the issue. Corinna, could you please have a look? -- Takashi Yano