This got filed against libdrm, however the backtrace does not provide symbol information for the libdrm calls so it's hard to discern if it is indeed libdrm faulting, and if so what happened.
#3 0xb60341de in ?? () from /lib/libdrm_intel.so.1 No symbol table info available. #4 0xb603439d in ?? () from /lib/libdrm_intel.so.1 No symbol table info available. #5 0xb6030466 in drm_intel_bo_unreference () from /lib/libdrm_intel.so.1 No symbol table info available. #6 0xb636a39c in intel_prepare_render () from /usr/lib/dri/i965_dri.so No symbol table info available. #7 0xb6390193 in brw_draw_prims () from /usr/lib/dri/i965_dri.so No symbol table info available. #8 0xb62505dc in ?? () from /usr/lib/dri/libdricore.so No symbol table info available. #9 0xb6475fb8 in GLWindow::glDrawGeometry() () from /usr/lib/compiz/libopengl.so No symbol table info available. Are you able to reproduce this issue easily? If so, please collect a full backtrace - see http://wiki.ubuntu.com/X/Backtracing for directions. If not, could you describe the conditions under which the crash tends to occur? ** Changed in: libdrm (Ubuntu) Importance: Medium => High ** Changed in: libdrm (Ubuntu) Status: New => Incomplete ** Branch unlinked: lp:~vila/bzr/715058-resolve-text-subdir -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/715068 Title: compiz crashed with SIGSEGV in malloc_consolidate() -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs