Arch Linux

Description:
[scorp@scorpio ~]$ export LIBGL_DEBUG=verbose
[scorp@scorpio ~]$ export MESA_DEBUG=1
[scorp@scorpio ~]$ export EGL_LOG_LEVEL=debug
[scorp@scorpio ~]$ glxinfo
name of display: :0
libGL: OpenDriver: trying /usr/lib/xorg/modules/dri/tls/nouveau_vieux_dri.so
libGL: OpenDriver: trying /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
libGL: Can't open configuration file /etc/drirc: No such file or directory.
libGL: Can't open configuration file /home/scorp/.drirc: No such file or directory.
Mesa warning: couldn't open libtxc_dxtn.so, software DXTn compression/decompression unavailable
Segmentation fault

same is true for glxgears and tremulous game


Additional info:
* package version(s)

core/linux 3.2.7-1 (base)
core/mkinitcpio 0.8.2-3
extra/mesa-demos 8.0.1-2
extra/nouveau-dri 7.11.2-1
extra/xf86-video-nouveau 0.0.16_git20120106-1

$ uname -a
Linux scorpio 3.2.7-1-ARCH #1 SMP PREEMPT Tue Feb 21 16:59:04 UTC 2012 i686 AMD Athlon(tm) XP 1700+ AuthenticAMD GNU/Linux


* config and/or log files etc.

in /etc/mkinitcpio.conf if have (no other change to default one)
MODULES="nouveau"


* gdb backtrace

#0 0xb7fd78ce in nouveau_reloc_emit () from /usr/lib/libdrm_nouveau.so.1
#1 0xb7fd648e in nouveau_pushbuf_emit_reloc () from /usr/lib/libdrm_nouveau.so.1
#2 0xb7bbe150 in ?? () from /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
#3 0xb7bbe309 in nouveau_bo_mark () from /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
#4 0xb7bca5f1 in nv10_emit_framebuffer () from /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
#5 0xb7bba8ec in nouveau_state_emit () from /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
#6 0xb7bba9e3 in ?? () from /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
#7 0xb79fc37c in _mesa_update_state_locked () from /usr/lib/libdricore.so
#8 0xb79fcd4a in _mesa_update_state () from /usr/lib/libdricore.so
#9 0xb7bb8f8b in nouveau_context_make_current () from /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
#10 0xb7bb2f4f in ?? () from /usr/lib/xorg/modules/dri/nouveau_vieux_dri.so
#11 0xb7fafcbd in ?? () from /usr/lib/libGL.so.1
#12 0xb7f88082 in glXMakeCurrentReadSGI () from /usr/lib/libGL.so.1
#13 0xb7f88203 in glXMakeCurrent () from /usr/lib/libGL.so.1
#14 0x080490bc in ?? ()
#15 0xb7cb2483 in __libc_start_main () from /lib/libc.so.6
#16 0x0804a251 in ?? ()


Steps to reproduce:

just run glxinfo

additionaly when "glxinfo -i" is run Xserver crashes