#0  0x1fcb18c4 in _int_free (av=0x1fdc862c <main_arena>, p=<optimized out>, have_lock=0) at malloc.c:4015
  [Error: malloc.c was not found in source tree]
#1  0x1d6ba2d0 in _mesa_function_pool () from /tmp/apport_sandbox_unXHo5/usr/lib/powerpc-linux-gnu/dri/r300_dri.so
#2  0x1d5c5990 in r600_set_atom_dirty (rctx=0x0, atom=0x570, dirty=true) at ../../../../../src/gallium/drivers/r600/r600_pipe.h:564
  [Error: r600_pipe.h was not found in source tree]
#3  r600_mark_atom_dirty (atom=0x570, rctx=0x0) at ../../../../../src/gallium/drivers/r600/r600_pipe.h:572
  [Error: r600_pipe.h was not found in source tree]
#4  r600_draw_vbo (ctx=0x0, dinfo=<optimized out>) at ../../../../../src/gallium/drivers/r600/r600_state_common.c:1778
  [Error: r600_state_common.c was not found in source tree]
#5  0x1d477e6c in run (this=0x20fb6388) at ../../../../../src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp:3649
  [Error: nv50_ir_from_tgsi.cpp was not found in source tree]
#6  nv50_ir::Program::makeFromTGSI (this=<optimized out>, info=<optimized out>) at ../../../../../src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp:3675
  [Error: nv50_ir_from_tgsi.cpp was not found in source tree]
#7  0x0000028e in ?? ()