From owner-freebsd-current@FreeBSD.ORG Fri Mar 13 23:03:28 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0F7DF1065673 for ; Fri, 13 Mar 2009 23:03:28 +0000 (UTC) (envelope-from a_best01@uni-muenster.de) Received: from zivm-out2.uni-muenster.de (ZIVM-OUT2.UNI-MUENSTER.DE [128.176.192.9]) by mx1.freebsd.org (Postfix) with ESMTP id 9941D8FC0C for ; Fri, 13 Mar 2009 23:03:27 +0000 (UTC) (envelope-from a_best01@uni-muenster.de) X-IronPort-AV: E=Sophos;i="4.38,360,1233529200"; d="scan'208";a="211894601" Received: from zivmaildisp2.uni-muenster.de (HELO ZIVMAILUSER04.UNI-MUENSTER.DE) ([128.176.188.143]) by zivm-relay2.uni-muenster.de with ESMTP; 14 Mar 2009 00:03:25 +0100 Received: by ZIVMAILUSER04.UNI-MUENSTER.DE (Postfix, from userid 149459) id 9141F1B07B8; Sat, 14 Mar 2009 00:03:25 +0100 (CET) Date: Sat, 14 Mar 2009 00:03:25 +0100 (CET) From: Alexander Best Sender: Organization: Westfaelische Wilhelms-Universitaet Muenster To: Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Subject: linux 3d applications keep crashing X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 13 Mar 2009 23:03:28 -0000 hi there, a lot of people who are using the nvidia closed source driver are having problems running linux 3d applications. the libGL.so.1 library (linux versi= on in /compat/linux/usr/lib) causes almost every linux 3d app to segfault. sin= ce the library is the very same one that get's installed under linux the probl= em very likely resides in the linuxulator. i ran two linux games with ktrace. this is the output from linux_kdump. i h= ope i copy&pasted the important pieces of the dump that report the crash. dump from unreal tournament 2004 demo: =2E.. 1180 ut2004-bin RET close 0 1180 ut2004-bin CALL linux_brk(0xae5c000) 1180 ut2004-bin RET linux_brk 182829056/0xae5c000 1180 ut2004-bin CALL linux_getpid 1180 ut2004-bin RET linux_getpid 1180/0x49c 1180 ut2004-bin CALL linux_getpid 1180 ut2004-bin RET linux_getpid 1180/0x49c 1180 ut2004-bin CALL linux_getpid 1180 ut2004-bin RET linux_getpid 1180/0x49c 1180 ut2004-bin CALL linux_sys_futex(0x2b406e30,0x81,0x7fffffff,0,0x49c,0x7) 1180 ut2004-bin RET linux_sys_futex 1 1180 ut2004-bin PSIG SIGSEGV caught handler=3D0x874bd50 mask=3D0x0 code= =3D0x0 1180 ut2004-bin CALL linux_fstat64(0x1,0xbfbfa9e8,0x28fe8ff4) 1180 ut2004-bin UNKNOWN(8) 1180 ut2004-bin RET linux_fstat64 0 1180 ut2004-bin CALL linux_mmap2(0,0x1000,0x3,0x22,0xffffffff,0) 1180 ut2004-bin RET linux_mmap2 688971776/0x2910e000 1180 ut2004-bin CALL write(0x1,0x2910e000,0x25) 1180 ut2004-bin GIO fd 1 wrote 37 bytes "Signal: SIGSEGV [segmentation fault] " 1180 ut2004-bin RET write 37/0x25 1180 ut2004-bin CALL write(0x1,0x2910e000,0xa) 1180 ut2004-bin GIO fd 1 wrote 10 bytes "Aborting. " 1180 ut2004-bin RET write 10/0xa 1180 ut2004-bin CALL write(0x1,0x2910e000,0x1) 1180 ut2004-bin GIO fd 1 wrote 1 byte " " 1180 ut2004-bin RET write 1 1180 ut2004-bin CALL write(0x1,0x2910e000,0x1) 1180 ut2004-bin GIO fd 1 wrote 1 byte " " 1180 ut2004-bin RET write 1 1180 ut2004-bin CALL write(0x1,0x2910e000,0x31) 1180 ut2004-bin GIO fd 1 wrote 49 bytes "Crash information will be saved to your logfile. " 1180 ut2004-bin RET write 49/0x31 1180 ut2004-bin CALL linux_sys_futex(0x28feba34,0x81,0x7fffffff,0,0xbfbfab14,0xbfbfaaec) 1180 ut2004-bin RET linux_sys_futex 1 1180 ut2004-bin CALL linux_sys_futex(0x28e8eb48,0x81,0x7fffffff,0,0xbfbfaa30,0xbfbfa93c) 1180 ut2004-bin RET linux_sys_futex 1 1180 ut2004-bin CALL write(0x4,0x937c3c8,0xc) =2E.. and dump from quake 4 demo: =2E.. 1285 quake4.x86 RET close 0 1285 quake4.x86 CALL linux_getpid 1285 quake4.x86 RET linux_getpid 1285/0x505 1285 quake4.x86 CALL linux_getpid 1285 quake4.x86 RET linux_getpid 1285/0x505 1285 quake4.x86 CALL linux_getpid 1285 quake4.x86 RET linux_getpid 1285/0x505 1285 quake4.x86 CALL linux_sys_futex(0x2dbece30,0x81,0x7fffffff,0,0x505,0x7) 1285 quake4.x86 RET linux_sys_futex 1 1285 quake4.x86 PSIG SIGSEGV caught handler=3D0x8254b10 mask=3D0x0 code= =3D0x0 1285 quake4.x86 CALL linux_sys_futex(0x286cd620,0x81,0x7fffffff,0,0x505,0xbfbfc51c) 1285 quake4.x86 RET linux_sys_futex 1 1285 quake4.x86 CALL write(0x1,0x283dd000,0x22) 1285 quake4.x86 GIO fd 1 wrote 34 bytes "signal caught: Segmentation fault " 1285 quake4.x86 RET write 34/0x22 1285 quake4.x86 CALL write(0x1,0x283dd000,0xa) 1285 quake4.x86 GIO fd 1 wrote 10 bytes "si_code 1 " 1285 quake4.x86 RET write 10/0xa 1285 quake4.x86 CALL write(0x1,0x283dd000,0x1c) 1285 quake4.x86 GIO fd 1 wrote 28 bytes "Trying to exit gracefully.. " 1285 quake4.x86 RET write 28/0x1c 1285 quake4.x86 CALL write(0x1,0x283dd000,0x2e) 1285 quake4.x86 GIO fd 1 wrote 46 bytes "--------------- BSE Shutdown ---------------- " 1285 quake4.x86 RET write 46/0x2e 1285 quake4.x86 CALL write(0x1,0x283dd000,0x2e) 1285 quake4.x86 GIO fd 1 wrote 46 bytes "--------------------------------------------- " 1285 quake4.x86 RET write 46/0x2e 1285 quake4.x86 CALL write(0x1,0x283dd000,0x35) 1285 quake4.x86 GIO fd 1 wrote 53 bytes "WARNING: rvServerScanGUI::Clear() - invalid scanGUI " 1285 quake4.x86 RET write 53/0x35 1285 quake4.x86 CALL munmap(0x2d0ee000,0x101000) 1285 quake4.x86 RET munmap 0 1285 quake4.x86 CALL munmap(0x2d1ef000,0x101000) =2E.. to me it looks like the app crashes during the futex syscall, but i'm far f= rom beeing an expert. it would be great if somebody could take a closer look at this. cheers.