_mesa_MultiModeDrawArraysIBM (mode=, first=0x0, count=0x7f3ecc35ef30, primcount=, modestride=) at ../../../../src/mesa/main/varray.c:1279 ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so ?? () from /usr/lib/virtualbox/VBoxSharedCrOpenGL.so