winetest + pbuffer + nvidia 190.18 drivers = X crash

[Henri Verbeet]

2009/12/8 Austin English <austinenglish at gmail.com>:
> Updated to 195.22 drivers, and it reappeared. Though it may have been
> disabled glsl that did it. I tried running those configs again, but no
> crash, so perhaps a race?
> Backtrace:
> 0: /usr/bin/X(xorg_backtrace+0x26) [0x4f00c6]
> 1: /usr/bin/X(xf86SigHandler+0x41) [0x4852c1]
> 2: /lib/libc.so.6 [0x7f349cbb4530]
> 3: /usr/bin/X [0x4b674a]
> 4: /usr/bin/X [0x4b6b37]
> 5: /usr/bin/X [0x49f17f]
> 6: /usr/bin/X [0x49f355]
> 7: /usr/bin/X(RRCrtcSet+0x162) [0x51d092]
> 8: /usr/bin/X(ProcRRSetScreenConfig+0x508) [0x522a88]
> 9: /usr/bin/X(Dispatch+0x394) [0x44e174]
> 10: /usr/bin/X(main+0x3b5) [0x434085]
> 11: /lib/libc.so.6(__libc_start_main+0xfd) [0x7f349cb9fabd]
> 12: /usr/bin/X [0x433509]
> Saw signal 11.  Server aborting.
>
That looks related to resolution changes. I've seen similar backtraces
before, and I guess it's some interaction between the X server and the
video drivers. I don't think it's really specific to Wine, just that
we're more likely to change the resolution than other applications.