(gdb) bt
#0  0x00007f87dc1c2860 in raise () from /usr/lib/libc.so.6
#1  0x00007f87dc1c3ec9 in abort () from /usr/lib/libc.so.6
#2  0x00005639cc822920 in OsAbort () at utils.c:1361
#3  0x00005639cc82c9c2 in AbortServer () at log.c:877
#4  0x00005639cc82cee2 in FatalError (f=0x5639cc838b48 "GLSL compile failure\n") at log.c:1015
#5  0x00005639cc6227d3 in glamor_compile_glsl_prog (type=35632, 
    source=0x5639cdebf050 "#ifdef GL_ES\nprecision mediump float;\n#endif\nuniform sampler2D y_sampler;\nuniform sampler2D u_sampler;\nuniform sampler2D v_sampler;\nuniform vec4 offsetyco;\nuniform vec4 ucogamma;\nuniform vec4 vco;\nvar"...) at glamor_core.c:78
#6  0x00005639cc636270 in glamor_build_program (screen=0x5639cd7665d0, prog=0x5639cd8bdaf0, prim=0x5639ccaa4900 <glamor_facet_xv_planar>, fill=0x5639ccaa43c0 <facet_null_fill>, combine=0x0, defines=0x0)
    at glamor_program.c:331
#7  0x00005639cc645dfb in glamor_init_xv_shader (screen=0x5639cd7665d0) at glamor_xv.c:120
#8  0x00005639cc646373 in glamor_xv_render (port_priv=0x5639cd8ebaa0) at glamor_xv.c:264
#9  0x00005639cc647696 in glamor_xv_put_image (port_priv=0x5639cd8ebaa0, pDrawable=0x5639cdc098e0, src_x=0, src_y=0, drw_x=50, drw_y=105, src_w=854, src_h=480, drw_w=854, drw_h=480, id=842094169, 
    buf=0x7f87ae767000 '\020' <repeats 200 times>..., width=864, height=480, sync=1, clipBoxes=0x7ffd7f29b400) at glamor_xv.c:511
#10 0x00005639cc61dd91 in xwl_glamor_xv_put_image (pDrawable=0x5639cdc098e0, pPort=0x5639cd8eb610, pGC=0x5639cdfa2b00, src_x=0, src_y=0, src_w=854, src_h=480, drw_x=0, drw_y=0, drw_w=854, drw_h=480, 
    format=0x5639cd8e8e70, data=0x7f87ae767000 '\020' <repeats 200 times>..., sync=1, width=864, height=480) at xwayland-glamor-xv.c:167
#11 0x00005639cc6abb13 in XvdiPutImage (client=0x5639cde8f840, pDraw=0x5639cdc098e0, pPort=0x5639cd8eb610, pGC=0x5639cdfa2b00, src_x=0, src_y=0, src_w=854, src_h=480, drw_x=0, drw_y=0, drw_w=854, drw_h=480, 
    image=0x5639cd8e8e70, data=0x7f87ae767000 '\020' <repeats 200 times>..., sync=1, width=864, height=480) at xvmain.c:613
#12 0x00005639cc6af42f in ProcXvShmPutImage (client=0x5639cde8f840) at xvdisp.c:928
#13 0x00005639cc6afb4e in ProcXvDispatch (client=0x5639cde8f840) at xvdisp.c:1113
#14 0x00005639cc7c4728 in Dispatch () at dispatch.c:479
#15 0x00005639cc7d3954 in dix_main (argc=11, argv=0x7ffd7f29b848, envp=0x7ffd7f29b8a8) at main.c:287
#16 0x00005639cc7b42fa in main (argc=11, argv=0x7ffd7f29b848, envp=0x7ffd7f29b8a8) at stubmain.c:34