Jamey Sharp <[email protected]> writes: > I haven't understood enough of the implementation to see how to fix > this, but I can reliably crash Xephyr this way: > > hw/kdrive/ephyr/Xephyr :1 -screen 1024x768 -glamor > DISPLAY=:1 x11perf -shmputxy10 > > Without the -glamor option to Xephyr, the x11perf command runs > successfully. I'm testing on current git master. > > As far as I can tell, fbPutXYImage is getting called with a pDrawable > for which the pixmap's devPrivate.ptr is NULL. It's setting FbBits > *dst to that NULL and passing it down to fbBltOne, which then > segfaults.
I ran into this segfault yesterday, and decided to just pull keithp's rewrite of get/putimage: It's massively faster, and it also fixes this bug.
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