Date: Sat, 14 Mar 2009 11:37:13 +0300 From: Boris Samorodov <bsam@ipt.ru> To: Alexander Best <alexbestms@math.uni-muenster.de> Cc: freebsd-current@freebsd.org Subject: Re: linux 3d applications keep crashing Message-ID: <14763590@bb.ipt.ru> In-Reply-To: <permail-2009031323032580e26a0b00001298-a_best01@message-id.uni-muenster.de> (Alexander Best's message of "Sat\, 14 Mar 2009 00\:03\:25 %2B0100 \(CET\)") References: <permail-2009031323032580e26a0b00001298-a_best01@message-id.uni-muenster.de>
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On Sat, 14 Mar 2009 00:03:25 +0100 (CET) Alexander Best wrote: > 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 version > in /compat/linux/usr/lib) causes almost every linux 3d app to segfault. since > the library is the very same one that get's installed under linux the problem > very likely resides in the linuxulator. > i ran two linux games with ktrace. this is the output from linux_kdump. i hope > i copy&pasted the important pieces of the dump that report the crash. > dump from unreal tournament 2004 demo: > ... > 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=0x874bd50 mask=0x0 code=0x0 > 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) > ... > and dump from quake 4 demo: > ... > 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=0x8254b10 mask=0x0 code=0x0 > 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) > ... > to me it looks like the app crashes during the futex syscall, but i'm far from > beeing an expert. > it would be great if somebody could take a closer look at this. For those who might wish to dig into the problem following information from you host may be helpful: ----- % uname -a % sysctl compat.linux % pkg_info -xI linux ----- WBR -- Boris Samorodov (bsam) Research Engineer, http://www.ipt.ru Telephone & Internet SP FreeBSD Committer, http://www.FreeBSD.org The Power To Serve
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