Program received signal SIGSEGV, Segmentation fault.
__memcpy_sse2_unaligned ()
    at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
33	../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: No such file or directory.
(gdb) bt
#0  __memcpy_sse2_unaligned ()
    at ../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
#1  0x00007fffe8b5d0dd in memcpy (__len=32, __src=0x0, __dest=<optimized out>)
    at /usr/include/x86_64-linux-gnu/bits/string3.h:51
#2  intel_upload_data (brw=brw@entry=0x35becc8, ptr=ptr@entry=0x0,
    size=size@entry=32, align=align@entry=8,
    return_bo=return_bo@entry=0x362bde8,
    return_offset=return_offset@entry=0x362bdf0)
    at ../../../../../../../src/mesa/drivers/dri/i965/intel_upload.c:112
#3  0x00007fffe8b811ee in copy_array_to_vbo_array (brw=brw@entry=0x35becc8,
    min=min@entry=0, max=max@entry=3, buffer=buffer@entry=0x362bde8,
    dst_stride=dst_stride@entry=8, element=0x362bc68)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw_upload.c:386
#4  0x00007fffe8b81c2a in brw_prepare_vertices (brw=brw@entry=0x35becc8)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw_upload.c:571
#5  0x00007fffe8b81c86 in brw_emit_vertices (brw=0x35becc8)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw_upload.c:616
#6  0x00007fffe8bcfe3a in brw_upload_state (brw=brw@entry=0x35becc8)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:645
#7  0x00007fffe8b804b7 in brw_try_draw_prims (indirect=<optimized out>,
    max_index=<optimized out>, min_index=<optimized out>, ib=<optimized out>,
    nr_prims=<optimized out>, prims=<optimized out>, arrays=<optimized out>,
    ctx=0x35becc8)
---Type <return> to continue, or q <return> to quit---
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:487
#8  brw_draw_prims (ctx=0x35becc8, prims=<optimized out>,
    nr_prims=<optimized out>, ib=<optimized out>,
    index_bounds_valid=<optimized out>, min_index=0, max_index=3,
    unused_tfb_object=0x0, indirect=0x0)
    at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:581
#9  0x00007fffe89dd77d in vbo_draw_arrays (ctx=0x35becc8, mode=5, start=0,
    count=4, numInstances=1, baseInstance=0)
    at ../../../../src/mesa/vbo/vbo_exec_array.c:661
#10 0x0000000000bff6d0 in KRE::DisplayDeviceOpenGL::render (
    this=<optimized out>, r=<optimized out>)
    at src/kre/DisplayDeviceOGL.cpp:361
#11 0x0000000000dd5e14 in CustomObject::draw (this=0xaedc220,
    xx=<optimized out>, yy=<optimized out>) at src/custom_object.cpp:1194
#12 0x0000000001066474 in (anonymous namespace)::draw_entity (obj=..., x=0,
    y=0, editor=false) at src/level.cpp:1774
#13 0x000000000106522c in Level::draw (this=0x725a940, x=<optimized out>,
    y=<optimized out>, w=<optimized out>, h=<optimized out>)
    at src/level.cpp:1912
#14 0x0000000000ea6fbd in render_scene (lvl=..., pos=...)
    at src/draw_scene.cpp:417
#15 0x00000000010ba638 in LevelRunner::play_cycle (this=0x7fffffffaa88)
    at src/level_runner.cpp:1519
---Type <return> to continue, or q <return> to quit---
#16 0x00000000010b7a5d in LevelRunner::play_level (this=0x7fffffffaa88)
    at src/level_runner.cpp:771
#17 0x00000000010ceb4f in main (argcount=<optimized out>,
    argvec=<optimized out>) at src/main.cpp:1021
(gdb)