(gdb) backtrace 
#0  si_need_cs_space (ctx=0x569cbfc8) at ../../../../../src/gallium/drivers/radeonsi/si_hw_context.c:77
#1  0xf6aa16c6 in si_cp_dma_prepare (src=0x0, flags=<synthetic pointer>, remaining_size=<optimized out>, byte_count=<optimized out>, dst=<optimized out>, sctx=0x569cbfc8)
    at ../../../../../src/gallium/drivers/radeonsi/si_cp_dma.c:153
#2  si_clear_buffer (ctx=<optimized out>, dst=<optimized out>, offset=<optimized out>, size=16384, value=<optimized out>, coher=<optimized out>)
    at ../../../../../src/gallium/drivers/radeonsi/si_cp_dma.c:224
#3  0xf6b7fa23 in r600_screen_clear_buffer (rscreen=0x569cb968, dst=0x56b38878, offset=0, size=16384, value=0, coher=R600_COHERENCY_NONE)
    at ../../../../../src/gallium/drivers/radeon/r600_pipe_common.c:1168
#4  0xf6b89501 in r600_texture_allocate_htile (rtex=0x56b374d0, rscreen=0x569cb968) at ../../../../../src/gallium/drivers/radeon/r600_texture.c:889
#5  r600_texture_create_object (screen=screen@entry=0x569cb968, base=base@entry=0xffff9574, pitch_in_bytes_override=pitch_in_bytes_override@entry=0, offset=0, buf=0x0, 
    surface=0xffff8248) at ../../../../../src/gallium/drivers/radeon/r600_texture.c:1035
#6  0xf6b8a825 in r600_texture_create (screen=<optimized out>, templ=<optimized out>) at ../../../../../src/gallium/drivers/radeon/r600_texture.c:1192
#7  0xf6b7f228 in r600_resource_create_common (screen=0x569cb968, templ=0xffff9574) at ../../../../../src/gallium/drivers/radeon/r600_pipe_common.c:1026
#8  0xf689059b in dri2_allocate_textures (ctx=0x56a5a828, drawable=0x56b358b8, statts=<optimized out>, statts_count=2)
    at ../../../../../src/gallium/state_trackers/dri/dri2.c:679
#9  0xf688b202 in dri_st_framebuffer_validate (stctx=0x56b2eaa0, stfbi=0x56b358b8, statts=0x56b35de0, count=2, out=0xffff9650)
    at ../../../../../src/gallium/state_trackers/dri/dri_drawable.c:83
#10 0xf6739ef7 in st_framebuffer_validate (stfb=0x56b35a48, st=st@entry=0x56b2eaa0) at ../../../src/mesa/state_tracker/st_manager.c:202
#11 0xf673b63e in st_api_make_current (stapi=0xf6e60de0 <st_gl_api>, stctxi=0x56b2eaa0, stdrawi=0x56b358b8, streadi=0x56b358b8)
    at ../../../src/mesa/state_tracker/st_manager.c:779
#12 0xf688ad97 in dri_make_current (cPriv=0x5697a470, driDrawPriv=0x56992a78, driReadPriv=0x56992a78) at ../../../../../src/gallium/state_trackers/dri/dri_context.c:245
#13 0xf68897d5 in driBindContext (pcp=0x5697a470, pdp=0x56992a78, prp=0x56992a78) at ../../../../../../src/mesa/drivers/dri/common/dri_util.c:553
#14 0xf7297251 in dri3_bind_context (context=0x5697a388, old=0xf72c6320 <dummyContext>, draw=146800642, read=146800642) at ../../../src/glx/dri3_glx.c:210
#15 0xf72643ed in MakeContextCurrent (gc_user=0x5697a388, read=146800642, draw=146800642, dpy=0x56933eb0) at ../../../src/glx/glxcurrent.c:228
#16 glXMakeCurrent (dpy=0x56933eb0, draw=146800642, gc=0x5697a388) at ../../../src/glx/glxcurrent.c:262
#17 0x565a773f in CBaseLinuxUpdateUI::GatherGLInfo() ()
#18 0x565a7ccf in CBaseLinuxUpdateUI::BaseCreateWindow() ()
#19 0x565a8910 in CXWindowsUpdateUI::BCreateWindow() ()
#20 0x56577d53 in ?? ()
#21 0xf7a855a6 in __libc_start_main () from /lib/libc.so.6
#22 0x5657b009 in _start ()