Date: Wed, 11 Jun 2003 16:19:37 +0900
From: Alexander Nedotsukov <bland@mail.ru>
To: Alexander Kabaev <ak03@gte.com>, Daniel Eischen <eischen@pcnet.com>
Cc: threads@freebsd.org
Subject: Re: nvidia OpenGL and lib{thr,kse} related crash
Message-ID: <3EE6D809.5000107@mail.ru>
In-Reply-To: <20030610132559.37eb0878.ak03@gte.com>
References: <3EE5C981.2030408@mail.ru> <Pine.GSO.4.10.10306101043130.26853-100000@pcnet5.pcnet.com> <20030610132559.37eb0878.ak03@gte.com>
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Alexander Kabaev wrote:
>On Tue, 10 Jun 2003 10:49:11 -0400 (EDT)
>Daniel Eischen <eischen@pcnet.com> wrote:
>
>
>
>>I think something is hosed on your end... pthread_key_create()
>>does not call pthread_main_np (nor vice-versa) in libkse.
>>glxinfo works fine with both libkse and libthr here. I don't
>>have any nvidia hardware.
>>
Daniel, I tought it may be not related to specific hardware. Nvidia
provides they own libGL.so.1 library wich probably may make use of
pthread stuff in way lib{kse,thr} not expected.
>>
>>
>Alexander simply does not have debugging symbols in his libkse library.
>Otherwise his backtarce would lock differently.
>
Ok. This one with debug symbols in libkse.
#0 _get_curthread () at /usr/src/lib/libpthread/thread/thr_kern.c:1818
1818 return (_ksd_curthread);
(gdb) where
#0 _get_curthread () at /usr/src/lib/libpthread/thread/thr_kern.c:1818
#1 0x2821fba7 in _pthread_key_create (key=0x2813c220,
destructor=0x28122c90 <__nvsym15484+240>) at
/usr/src/lib/libpthread/thread/thr_spec.c:60
#2 0x28122b58 in __nvsym15249 () from /usr/X11R6/lib/libGL.so.1
#3 0x28052b16 in _rtld () from /usr/libexec/ld-elf.so.1
And this one with 'setenv __GL_SINGLE_THREADED 1'
Loaded symbols for /usr/libexec/ld-elf.so.1
#0 _get_curthread () at /usr/src/lib/libpthread/thread/thr_kern.c:1818
1818 return (_ksd_curthread);
(gdb) where
#0 _get_curthread () at /usr/src/lib/libpthread/thread/thr_kern.c:1818
#1 0x282243f7 in _thr_rtld_set_flag (mask=1) at
/usr/src/lib/libpthread/thread/thr_rtld.c:87
#2 0x28055f16 in rlock_acquire () from /usr/libexec/ld-elf.so.1
#3 0x28052d4a in _rtld_bind () from /usr/libexec/ld-elf.so.1
#4 0x28052791 in _rtld_bind_start () from /usr/libexec/ld-elf.so.1
#5 0x28052b16 in _rtld () from /usr/libexec/ld-elf.so.1
>
>
>
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