Thread 6 "GLRenderThread" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7f459e0e6700 (LWP 18982)]
0x00007f45a026d8df in intel_miptree_create_for_dri_image (brw=brw@entry=0x562a52aed030, 
    image=image@entry=0x562a61f3f5f0, target=target@entry=3553, format=MESA_FORMAT_B8G8R8A8_SRGB, 
    is_winsys_image=is_winsys_image@entry=true) at intel_mipmap_tree.c:994
994	   if (image->planar_format && image->planar_format->nplanes > 1)
(gdb) bt
#0  0x00007f45a026d8df in intel_miptree_create_for_dri_image (brw=brw@entry=0x562a52aed030, image=image@entry=0x562a61f3f5f0, target=target@entry=3553, format=MESA_FORMAT_B8G8R8A8_SRGB, 
    is_winsys_image=is_winsys_image@entry=true) at intel_mipmap_tree.c:994
#1  0x00007f45a02423c5 in intel_update_image_buffer (intel=intel@entry=0x562a52aed030, rb=rb@entry=0x562a51352d80, buffer=0x562a61f3f5f0, 
    buffer_type=buffer_type@entry=__DRI_IMAGE_BUFFER_BACK, drawable=<optimized out>) at brw_context.c:1629
#2  0x00007f45a0245032 in intel_update_image_buffers (drawable=0x562a52ae7e00, brw=0x562a52aed030) at brw_context.c:1700
#3  intel_update_renderbuffers (context=context@entry=0x562a52a1e630, drawable=drawable@entry=0x562a52ae7e00) at brw_context.c:1358
#4  0x00007f45a0245321 in intel_prepare_render (brw=brw@entry=0x562a52aed030) at brw_context.c:1379
#5  0x00007f45a0240bee in brw_clear (ctx=0x562a52aed030, mask=48) at brw_clear.c:278
#6  0x00007f459fedd3c7 in clear_bufferfi (no_error=false, stencil=0, depth=<optimized out>, drawbuffer=0, buffer=<optimized out>, ctx=0x562a52aed030) at main/clear.c:712
#7  _mesa_ClearBufferfi (buffer=<optimized out>, drawbuffer=0, depth=<optimized out>, stencil=0) at main/clear.c:735
#8  0x00007f459e88d79a in ?? () from /home/skoehler/.local/share/Steam/steamapps/common/dota 2 beta/game/bin/linuxsteamrt64/librendersystemgl.so
#9  0x00007f459e86e85f in ?? () from /home/skoehler/.local/share/Steam/steamapps/common/dota 2 beta/game/bin/linuxsteamrt64/librendersystemgl.so
#10 0x00007f459e839a3f in ?? () from /home/skoehler/.local/share/Steam/steamapps/common/dota 2 beta/game/bin/linuxsteamrt64/librendersystemgl.so
#11 0x00007f459e83a23c in ?? () from /home/skoehler/.local/share/Steam/steamapps/common/dota 2 beta/game/bin/linuxsteamrt64/librendersystemgl.so
#12 0x00007f459e85a5b1 in ?? () from /home/skoehler/.local/share/Steam/steamapps/common/dota 2 beta/game/bin/linuxsteamrt64/librendersystemgl.so
#13 0x00007f45a72e1e26 in ?? () from /home/skoehler/.local/share/Steam/steamapps/common/dota 2 beta/game/bin/linuxsteamrt64/libtier0.so
#14 0x00007f45aac0808a in start_thread () from /usr/lib/libpthread.so.0
#15 0x00007f45aaf1542f in clone () from /usr/lib/libc.so.6