#0  0x00007f1f4c75d4c9 in ctx_print_buffer (ctx=0x39bb700, bo=..., read_length=1369, pitch=16, max_lines=100) at common/gen_batch_decoder.c:186
#1  0x00007f1f4c75e3c5 in handle_3dstate_vertex_buffers (ctx=0x39bb700, p=0x7f1f49d076d8) at common/gen_batch_decoder.c:431
#2  0x00007f1f4c75fa38 in gen_print_batch (ctx=0x39bb700, batch=0x7f1f49d07000, batch_size=3392, batch_addr=158445568)
    at common/gen_batch_decoder.c:858
#3  0x00007f1f4c511d05 in submit_batch (brw=0x39a93f0, in_fence_fd=-1, out_fence_fd=0x0) at intel_batchbuffer.c:827
#4  0x00007f1f4c511fb3 in _intel_batchbuffer_flush_fence (brw=0x39a93f0, in_fence_fd=-1, out_fence_fd=0x0, file=0x7f1f4caad6a4 "brw_context.c", 
    line=276) at intel_batchbuffer.c:891
#5  0x00007f1f4c4d736e in intel_glFlush (ctx=0x39a93f0) at brw_context.c:276
#6  0x00007f1f4bf5ebc6 in _mesa_flush (ctx=0x39a93f0) at main/context.c:1854
#7  0x00007f1f4bf5e734 in _mesa_make_current (newCtx=0x0, drawBuffer=0x0, readBuffer=0x0) at main/context.c:1698
#8  0x00007f1f4c4d9477 in intelUnbindContext (driContextPriv=0x36ff800) at brw_context.c:1200
#9  0x00007f1f4c4c5cdb in driUnbindContext (pcp=0x36ff800) at dri_util.c:615
#10 0x00007f1f61e46d49 in dri3_unbind_context (context=0x36ff660, new=0x0) at dri3_glx.c:227
#11 0x00007f1f61e0043f in MakeContextCurrent (dpy=0x36d3bd0, draw=0, read=0, gc_user=0x0) at glxcurrent.c:206
#12 0x00007f1f61e005f6 in glXMakeCurrent (dpy=0x36d3bd0, draw=0, gc=0x0) at glxcurrent.c:267
#13 0x00007f1f6171fbc4 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#14 0x00007f1f6172365e in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#15 0x00007f1f61723877 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#16 0x00007f1f6171616e in SDL_VideoQuit () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#17 0x00007f1f616ef8f5 in SDL_QuitSubSystem () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#18 0x00007f1f616ef99e in SDL_Quit () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#19 0x00007f1f616eff8f in ?? () from /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0
#20 <signal handler called>
#21 0x00007f1f4c75d4c9 in ctx_print_buffer (ctx=0x39bb700, bo=..., read_length=1369, pitch=16, max_lines=100) at common/gen_batch_decoder.c:186
#22 0x00007f1f4c75e3c5 in handle_3dstate_vertex_buffers (ctx=0x39bb700, p=0x7f1f49d076d8) at common/gen_batch_decoder.c:431
#23 0x00007f1f4c75fa38 in gen_print_batch (ctx=0x39bb700, batch=0x7f1f49d07000, batch_size=3384, batch_addr=158445568)
    at common/gen_batch_decoder.c:858
#24 0x00007f1f4c511d05 in submit_batch (brw=0x39a93f0, in_fence_fd=-1, out_fence_fd=0x0) at intel_batchbuffer.c:827
#25 0x00007f1f4c511fb3 in _intel_batchbuffer_flush_fence (brw=0x39a93f0, in_fence_fd=-1, out_fence_fd=0x0, 
    file=0x7f1f4cacbc21 "intel_screen.c", line=160) at intel_batchbuffer.c:891
#26 0x00007f1f4c528731 in intel_dri2_flush_with_flags (cPriv=0x36ff800, dPriv=0x3b63850, flags=3, reason=__DRI2_THROTTLE_SWAPBUFFER)
    at intel_screen.c:160
#27 0x00007f1f61e4f436 in loader_dri3_flush (draw=0x3b636e8, flags=3, throttle_reason=__DRI2_THROTTLE_SWAPBUFFER) at loader_dri3_helper.c:746