From unknown Thu Apr 30 21:35:37 2026 MIME-Version: 1.0 X-Mailer: MIME-tools 5.502 (Entity 5.502) X-Loop: owner@bugs.x2go.org From: owner@bugs.x2go.org (X2Go Bug Tracking System) Subject: Bug#467 closed by Mike Gabriel (Re: Bug#410: Segfault of _X11TransWritev in libNX_X11.so.6 with libQtGui) Message-ID: References: <20140630200258.Horde.6gkZyskLK2m7TMK0dshuGw6@mail.das-netzwerkteam.de> X-X2go-PR-Message: they-closed 467 X-X2go-PR-Package: nxagent X-X2go-PR-Source: nx-libs Date: Mon, 30 Jun 2014 20:05:02 +0000 Content-Type: multipart/mixed; boundary="----------=_1404158702-23445-2" This is a multi-part message in MIME format... ------------=_1404158702-23445-2 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 This is an automatic notification regarding your Bug report which was filed against the nxagent package: #467: Segfault when using SDL_Init() It has been closed by Mike Gabriel . Their explanation is attached below along with your original report. If this explanation is unsatisfactory and you have not received a better one in a separate message then please contact Mike Gabriel by replying to this email. --=20 X2Go Bug Tracking System Contact owner@bugs.x2go.org with problems ------------=_1404158702-23445-2 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at control) by bugs.x2go.org; 30 Jun 2014 20:03:00 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham version=3.3.2 Received: from freya.das-netzwerkteam.de (freya.das-netzwerkteam.de [88.198.48.199]) by ymir.das-netzwerkteam.de (Postfix) with ESMTPS id E20045DB54; Mon, 30 Jun 2014 22:02:58 +0200 (CEST) Received: from grimnir.das-netzwerkteam.de (grimnir.das-netzwerkteam.de [78.46.204.98]) by freya.das-netzwerkteam.de (Postfix) with ESMTPS id 7F542109A; Mon, 30 Jun 2014 22:02:58 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTP id 503A73C74D; Mon, 30 Jun 2014 22:02:58 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at grimnir.das-netzwerkteam.de Received: from grimnir.das-netzwerkteam.de ([127.0.0.1]) by localhost (grimnir.das-netzwerkteam.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id w22G2nFrMe+b; Mon, 30 Jun 2014 22:02:58 +0200 (CEST) Received: from grimnir.das-netzwerkteam.de (localhost [127.0.0.1]) by grimnir.das-netzwerkteam.de (Postfix) with ESMTPS id 1ADFE3B9A6; Mon, 30 Jun 2014 22:02:58 +0200 (CEST) Received: from p4FCFC888.dip0.t-ipconnect.de (p4FCFC888.dip0.t-ipconnect.de [79.207.200.136]) by mail.das-netzwerkteam.de (Horde Framework) with HTTP; Mon, 30 Jun 2014 20:02:58 +0000 Date: Mon, 30 Jun 2014 20:02:58 +0000 Message-ID: <20140630200258.Horde.6gkZyskLK2m7TMK0dshuGw6@mail.das-netzwerkteam.de> From: Mike Gabriel To: Sven Willenberger Cc: 410@bugs.x2go.org, control@bugs.x2go.org Subject: Re: Bug#410: Segfault of _X11TransWritev in libNX_X11.so.6 with libQtGui References: <20140123213919.0cba2367@dogpound> <20140611213358.Horde. bMCYnc5b9oRAwyo99c5Txw1@mail.das-netzwerkteam.de> <20140612154842.29af0ea1@ dogpound> <20140612220605.Horde.C9kE3LBXZ1cmFL5CtR1WBw9@mail. das-netzwerkteam.de> <20140626163924.4e60b559@dogpound> <20140630112207.Horde.UFf4CV_SdcYpiTa_l-mbgg7@mail.das-netzwerkteam.de> <20140630113214.456e7e00@dogpound> In-Reply-To: <20140630113214.456e7e00@dogpound> User-Agent: Internet Messaging Program (IMP) H5 (6.1.7) Accept-Language: en,de Organization: DAS-NETZWERKTEAM X-Originating-IP: 79.207.200.136 X-Remote-Browser: Mozilla/5.0 (X11; Linux x86_64; rv:30.0) Gecko/20100101 Firefox/30.0 Iceweasel/30.0 Content-Type: multipart/signed; boundary="=_1kwHkej5Ln_r7Dw1ZJpP6Q1"; protocol="application/pgp-signature"; micalg=pgp-sha1 MIME-Version: 1.0 This message is in MIME format and has been PGP signed. --=_1kwHkej5Ln_r7Dw1ZJpP6Q1 Content-Type: text/plain; charset=utf-8; format=flowed; DelSp=Yes Content-Disposition: inline Content-Transfer-Encoding: quoted-printable close #410 close #113 close #467 thanks Hi Sven, On Mo 30 Jun 2014 15:32:14 UTC, Sven Willenberger wrote: >> """ (quoted from above...) >> + # Provide means for Xinerama support in NX/X2Go sessions. This >> + # This also requires two post-install symlinks: >> + # (DESTDIR)$(NXLIBDIR)/X11/Xinerama/libNX_X11.so.6 -> >> /usr//libX11.so.6 >> + # (DESTDIR)$(NXLIBDIR)/X11/Xinerama/libNX_Xext.so.6 -> >> /usr//libXext.so.6 >> """ > I went ahead and changed the PKGBUILD file (Archlinux's package > building spec file) to include the symlinks as you pointed out (and as > are contained as comments in the Makefile) and rebuilt the package. It > works!! (pyQt, PySide, vlc all work now). That was the fix that was > needed and will report this to the package maintainers. Great that we could track this down... @all: X2Go BTS issues #113, #410 and #467 have been identified as=20=20 packaging=20issues on Archlinux. For further reference, see here: https://bugs.archlinux.org/task/41037 Sven, thanks for your help and providing your distro-specific=20=20 expertise=20on this... Mike --=20 DAS-NETZWERKTEAM mike=20gabriel, herweg 7, 24357 fleckeby fon: +49 (1520) 1976 148 GnuPG Key ID 0x25771B31 mail: mike.gabriel@das-netzwerkteam.de, http://das-netzwerkteam.de freeBusy: https://mail.das-netzwerkteam.de/freebusy/m.gabriel%40das-netzwerkteam.de.x= fb --=_1kwHkej5Ln_r7Dw1ZJpP6Q1 Content-Type: application/pgp-signature Content-Description: Digitale PGP-Signatur Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJTscJxAAoJEJr0azAldxsxm1cQAJmmS33ZwDV5vfigFRwS3IQK PlpOJas+D1DG+Ydw38J6KjgxZy1IilJ//X1C5M7RzKl+KsHYdCDw0kCnAQQpmYY+ lXKQBRNTxJxbGl3Js+8h8labiakf6cwFlxdHxnk5orphK/7hCRbaWBO6eJicgj4K F9aD1PnMjYEH73bhTZHFJuQKCnm7Xqx+YIElLZENzVK/V1z/44HaKeRgXsOhiCPV 9bZ4UQ3gfE8THFwmW8j59PXSybMehaWciHK6WpJD3pmajYoDkEIDf1H9rm1CD/tM qad/t1q46OcuCW8y2uyqq7ZhAHOFDp8NrsfuOV54PXEynaUiai6stRuc6inQPBtw h+3/IwebYR4C/JfkfXExDxbFdQcPXeuophikFFUDk/sIXfLj9GIj+uJwm+52TYrV ihMm1yp5qDvOX3lgi5qxIGJ6VA+A5NHrnhDn17B387Lbg79s+Ecg5KZbtJLlb8CN hq1qPM2mVMtoqz27pjf8GchXMKYobQ7FvbBBSHIWTnpDsHm798ygWBTwcfQ75Dde 7UHY/NXZDOd0XZfveu6b0EzE8oZtciE4aWEgbtq/Y0ymEDFbFBAB6HiRdCM66drV smRpDh+YRGB5Xzbu1WH6NIPKR2iJtesRSyIeuQAbFzDm225H2/xUTD0VWtoZO9Bz gzQzvzWCpFdt/VZ2XYRy =nBoc -----END PGP SIGNATURE----- --=_1kwHkej5Ln_r7Dw1ZJpP6Q1-- ------------=_1404158702-23445-2 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by bugs.x2go.org; 29 Mar 2014 18:06:04 +0000 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on ymir.das-netzwerkteam.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=BAYES_20,FREEMAIL_FROM autolearn=ham version=3.3.2 X-Greylist: delayed 301 seconds by postgrey-1.34 at ymir; Sat, 29 Mar 2014 19:06:04 CET Received: from mout.gmx.net (mout.gmx.net [212.227.15.18]) by ymir (Postfix) with ESMTP id 136295DB1B for ; Sat, 29 Mar 2014 19:06:04 +0100 (CET) Received: from mailout-eu.gmx.com ([10.1.101.214]) by mrigmx.server.lan (mrigmx001) with ESMTP (Nemesis) id 0Lkmks-1X2CS30ZjI-00aY5e for ; Sat, 29 Mar 2014 19:01:03 +0100 Received: (qmail 7257 invoked by uid 0); 29 Mar 2014 18:01:03 -0000 Received: from 213.80.117.195 by rms-eu007 with HTTP Content-Type: text/plain; charset="utf-8" Date: Sat, 29 Mar 2014 19:01:01 +0100 From: plutoo@gmx.com Message-ID: <20140329180101.33720@gmx.com> MIME-Version: 1.0 Subject: Segfault when using SDL_Init() To: submit@bugs.x2go.org X-Flags: 0001 X-Mailer: GMX.com Web Mailer x-registered: 0 Content-Transfer-Encoding: 8bit X-GMX-UID: CW9Fc0hseSEqJLqaKnghyd1+IGRvbwCb Package: nxagent Version: 3.5.0.22 -- Description -- When using SDL_Init() in SDL2 I get a segfault in libNX_X11.so. This does not happen using SDL1. OS: Manjaro Linux 64-bit (Arch Linux based) $ x2goversion x2goagent: 3.5.0.22 x2goserver: 4.0.1.13 x2goserver-compat: 4.0.1.13 x2goserver-extensions: 4.0.1.13 x2goserver-fmbindings: 4.0.1.13 x2goserver-printing: 4.0.1.13 x2goserver-pyhoca: 4.0.1.13 -- GDB Backtrace -- Program received signal SIGSEGV, Segmentation fault. 0x00007ffff4dafcb0 in _X11TransWritev () from /usr/lib/nx/X11/libNX_X11.so.6 #0  0x00007ffff4dafcb0 in _X11TransWritev () from /usr/lib/nx/X11/libNX_X11.so.6 #1  0x00007ffff4d93b8e in _XSend () from /usr/lib/nx/X11/libNX_X11.so.6 #2  0x00007ffff4d88e69 in XQueryExtension () from /usr/lib/nx/X11/libNX_X11.so.6 #3  0x00007ffff4d7eaf2 in XInitExtension () from /usr/lib/nx/X11/libNX_X11.so.6 #4  0x00007ffff50627bb in XextAddDisplay () from /usr/lib/nx/X11/libNX_Xext.so.6 #5  0x00007ffff5271ee1 in XPanoramiXQueryExtension () from /usr/lib/nx/X11/Xinerama/libXinerama.so.1 #6  0x00007ffff7b8d514 in ?? () from /usr/lib/libSDL2-2.0.so.0 #7  0x00007ffff7b906be in ?? () from /usr/lib/libSDL2-2.0.so.0 #8  0x00007ffff7b84181 in ?? () from /usr/lib/libSDL2-2.0.so.0 #9  0x00007ffff7aec5ff in ?? () from /usr/lib/libSDL2-2.0.so.0 #10 0x00000000004006bb in main () at a.c:4 -- Reproduce -- $ gcc -o a a.c -lSDL2 -I/usr/include/SDL2 $ cat a.c #include int main() {    SDL_Init(SDL_INIT_EVERYTHING);    SDL_Quit();    return 0; } $./a Segmentation fault (core dumped) ------------=_1404158702-23445-2--