[Bug 28800] [r300c, r300g] Texture corruption with World of Warcraft

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=28800

--- Comment #4 from Chris Rankin <rankincj at googlemail.com> 2010-07-06 14:40:14 PDT ---
(In reply to comment #3)
> Can you obtain a backtrace of the crash?

The crash seems to happen within WoW itself, which suggests to me that WoW
*needs* S3TC textures to run correctly. I get the exact same crash when I
remove libtxc_dxtn.so from r300c too.

r300: texture_create: Macro:  NO, Micro:  NO, Pitch: 128, Dim: 128x8x0,
LastLevel: 0, Size: 4096, Format: b8g8r8a8_unorm
r300: texture_create: Macro:  NO, Micro:  NO, Pitch: 8, Dim: 8x64x0, LastLevel:
0, Size: 2048, Format: b8g8r8a8_unorm
wine: Unhandled page fault on read access to 0x00000000 at address (nil)
(thread 0009), starting debugger...
Unhandled exception: page fault on read access to 0x00000000 in 32-bit code
(0x00000000).

Register dump:
 CS:0073 SS:007b DS:007b ES:007b FS:0033 GS:003b
 EIP:00000000 ESP:0196fd04 EBP:0196fd64 EFLAGS:00210246(  R- --  I  Z- -P- )
 EAX:000083f1 EBX:00008000 ECX:00000de1 EDX:0cf0ece0
 ESI:00000000 EDI:0c37c558
Stack dump:
0x0196fd04:  0069de43 00000de1 00000000 000083f1
0x0196fd14:  00000100 00000100 00000000 00008000
0x0196fd24:  0cf0ece0 00000100 0c37c558 00000100
0x0196fd34:  00000000 00000000 00000100 00000100
0x0196fd44:  0000813d 00000008 00000000 00000200
0x0196fd54:  0cf16ce0 00008000 0cf0ece0 000083f1
Backtrace:
=>0 0x00000000 (0x0196fd64)
  1 0x0069e078 in wow (+0x29e077) (0x0196fdbc)

Ouch.

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