https://bugs.freedesktop.org/show_bug.cgi?id=31876
Summary: r600g crashes in screen init
Product: Mesa
Version: git
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: Drivers/Gallium/r600
AssignedTo: dri-devel at lists.freedesktop.org
ReportedBy: snorp at snorp.net
gdb --args glxinfo
GNU gdb (GDB) 7.1-ubuntu
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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This GDB was configured as "i486-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/glxinfo...(no debugging symbols found)...done.
(gdb) run
Starting program: /usr/bin/glxinfo
[Thread debugging using libthread_db enabled]
name of display: :0.0
libGL: XF86DRIGetClientDriverName: 4.3.0 r600 (screen 0)
libGL: OpenDriver: trying /usr/lib/dri/gallium/tls/r600_dri.so
libGL: OpenDriver: trying /usr/lib/dri/gallium/r600_dri.so
drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: open result is 6, (OK)
drmOpenByBusid: Searching for BusID pci:0000:01:05.0
drmOpenDevice: node name is /dev/dri/card0
drmOpenDevice: open result is 6, (OK)
drmOpenByBusid: drmOpenMinor returns 6
drmOpenByBusid: Interface 1.4 failed, trying 1.1
drmOpenByBusid: drmGetBusid reports pci:0000:01:05.0
Program received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()
(gdb) bt
#0 0x00000000 in ?? ()
#1 0x006b4ecd in driCreateNewScreen (scrn=0, ddx_version=0xbffff208,
dri_version=0xbffff1fc, drm_version=0xbffff1f0, frame_buffer=0xbffff1d4,
pSAREA=0xb7ffb000, fd=6, extensions=0x17e2cc, driver_modes=0xbffff218,
loaderPrivate=0x805b628) at ../common/dri_util.c:830
#2 0x0016a820 in CallCreateNewScreen (screen=0, priv=0x805a2e0)
at dri_glx.c:434
#3 driCreateScreen (screen=0, priv=0x805a2e0) at dri_glx.c:875
#4 0x00147a2c in AllocAndFetchScreenConfigs (dpy=0x8050008) at glxext.c:762
#5 __glXInitialize (dpy=0x8050008) at glxext.c:859
#6 0x0014485a in GetGLXPrivScreenConfig (dpy=0x8050008, scrn=0,
ppriv=0xbffff44c, ppsc=0xbffff448) at glxcmds.c:130
#7 0x001459c6 in glXChooseVisual (dpy=0x8050008, screen=0,
attribList=0x804f0e0) at glxcmds.c:1152
#8 0x080493a8 in ?? ()
#9 0x0804a44c in ?? ()
#10 0x002f9bd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#11 0x08048e11 in ?? ()
This is with xorg-edgers in Ubuntu Lucid, which has Mesa as of 20101122. I'm
running on a 785G.
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