On Sat, 14 Mar 2009 00:03:25 +0100 (CET) Alexander Best wrote:
quoted text > hi there,
quoted text > 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.
quoted text > 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.
quoted text > dump from unreal tournament 2004 demo:
quoted text > ...
> 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)
> ...
quoted text > and dump from quake 4 demo:
quoted text > ...
> 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
quoted text > "
> 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)
> ...
quoted text > to me it looks like the app crashes during the futex syscall, but i'm far from
> beeing an expert.
quoted text > 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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