Hi, Michel Dänzer wrote: > On Mit, 2011-05-04 at 00:10 -0500, Jonathan Nieder wrote: >> Steve M. Robbins wrote:
>>> Program received signal SIGSEGV, Segmentation fault. >>> __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:153 >>> 153 ../sysdeps/x86_64/multiarch/memcpy-ssse3.S: No such file or >>> directory. >>> in ../sysdeps/x86_64/multiarch/memcpy-ssse3.S >>> (gdb) bt >>> #0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:153 >>> #1 0x00007ffff3858db1 in shadowUpdatePacked () from >>> /usr/lib/xorg/modules/libshadow.so >>> #2 0x00007ffff385843f in ?? () from /usr/lib/xorg/modules/libshadow.so >>> #3 0x000000000043571d in BlockHandler () >>> #4 0x000000000045dcda in WaitForSomething () >>> #5 0x00000000004314b2 in ?? () >>> #6 0x00000000004257de in _start () [...] > The purpose of shadowUpdatePacked is to copy pixels from a shadow > framebuffer to the visible screen. It would be rather pointless for the > shadow framebuffer to be contained within the visible screen, so > shadowUpdatePacked should always be able to safely use memcpy as far as > overlapping areas is concerned. > > If shadowUpdatePacked is indeed calling memcpy for overlapping areas > here, that's probably a bug in the X driver being used. Thanks, Michel. Steve, could you install xserver-xorg-video-radeon-dbg and get a full backtrace (bt full), or even better, run xorg under valgrind and see what it says? -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
