From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 106619 invoked by alias); 12 Aug 2019 15:36:22 -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 106612 invoked by uid 89); 12 Aug 2019 15:36:22 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-103.0 required=5.0 tests=AWL,BAYES_00,GOOD_FROM_CORINNA_CYGWIN,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 spammy=supposedly X-HELO: mout.kundenserver.de Received: from mout.kundenserver.de (HELO mout.kundenserver.de) (217.72.192.75) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 12 Aug 2019 15:36:21 +0000 Received: from calimero.vinschen.de ([24.134.7.25]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPSA (Nemesis) id 1McYTD-1iZHs330dp-00cv6I; Mon, 12 Aug 2019 17:36:14 +0200 Received: by calimero.vinschen.de (Postfix, from userid 500) id 80AADA80730; Mon, 12 Aug 2019 17:36:13 +0200 (CEST) Date: Mon, 12 Aug 2019 15:36:00 -0000 From: Corinna Vinschen To: Takashi Yano Cc: cygwin@cygwin.com Subject: Re: [ANNOUNCEMENT] TEST: Cygwin 3.1.0-0.1 Message-ID: <20190812153613.GN11632@calimero.vinschen.de> Reply-To: cygwin@cygwin.com Mail-Followup-To: Takashi Yano , cygwin@cygwin.com References: <20190812224403.37e4ccfdcfb7046ed70fef16@nifty.ne.jp> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="PE0DJtTPNVbxyIcY" Content-Disposition: inline In-Reply-To: <20190812224403.37e4ccfdcfb7046ed70fef16@nifty.ne.jp> User-Agent: Mutt/1.11.3 (2019-02-01) X-SW-Source: 2019-08/txt/msg00149.txt.bz2 --PE0DJtTPNVbxyIcY Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-length: 716 On Aug 12 22:44, Takashi Yano wrote: > [...] > (4) Segmentation fault occurs in some cases regarding signalfd. > [...] > However, I can not find out the cause of problem (4). This seems > to affect only 32bit version of cygwin. >=20 > To reproduce (4), use a simple test case attached (signalfd-chk.c). > Compile it and execute, then type 'q' or '^C' to stop it. > This causes segmentation fault. >=20 > I am not sure why, but, the patch attached (signalfd-segfault.diff) > resolves the problem (4). >=20 > Could you please have a look? Will do. The place where it supposedly crashes looks weird. But I don't see how your patch should be the right thing to do. Corinna --=20 Corinna Vinschen Cygwin Maintainer --PE0DJtTPNVbxyIcY Content-Type: application/pgp-signature; name="signature.asc" Content-length: 833 -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEoVYPmneWZnwT6kwF9TYGna5ET6AFAl1Rh20ACgkQ9TYGna5E T6DYqQ//XMJwDaBtGPgC6/a2BVTJXPbQjv7pPAH7V3lDVX6jhTbtmtxF3o91PW4B V4jff3nLSpyk32EAnA3L2D6VK5snNdprJpjGzMx65OygD629bkF6GpkUzZmhSXTq fW36IePiApWDcXvbxg0wzO6Ea6RtvC2nbgzVSVB61tcVfdvuKIXpAW/DI0h+i8tl us9CUb4HF6ZmNHkhEg3duGEYgUzSuajQfdy1gAbRQbODvy/zTAGqYWscEpf1+S7n dkTH6KyoCy9DufD4eCyEv5bAsUQRd69qmEMI3tZe46L3NhD926UvO47TqZ841RLQ XqpPXXX7zA+pTEr66Rf1jyUZeCzVJxmX+dqZAI8B4f39fQMGwkMeiTDIgRYVIg89 EZBhsDJnzHTpcpmi8u4PW0pKdccRxJ+zFc0W7cYMZ4jyh2hSsyeTz6ONv651Cwk3 T1S+ycNoqiybFDPVcOFPuQ4YLXYZeXIv9g3bUzXYqSfup4fsrZN3VzkaFPV1tkrG ozh9NXNamKEdjD5FwKdwSt8YkeC6POXlZvkGCAu+Mp/UFRui/zf7f9Yb1ZMXfM0G e3cPJo+y2L4NVoJ74d4i/Bf/+uEHOoPRiHrYLku0zXheQ5dG0Dkpjx2TiznPwH8l r5usKV2awueFmkG9b6xSu5pQ7c/nr2NkMAFBJi2v9PQ0Aan6VKw= =S2vw -----END PGP SIGNATURE----- --PE0DJtTPNVbxyIcY--