# Pastebin 54D99yqK
(gdb) print whandle->type
$1 = 0
(gdb) bt
#0  0x0000007ff7915750 in raise () from /lib64/libc.so.6
#1  0x0000007ff79017dc in abort () from /lib64/libc.so.6
#2  0x0000007ff790e9c8 in __assert_fail_base () from /lib64/libc.so.6
#3  0x0000007ff790ea40 in __assert_fail () from /lib64/libc.so.6
#4  0x0000007ff6b7c034 in resource_object_create (screen=0x555576a700, templ=0x7fffffde00, whandle=0x7fffffe020, 
    optimal_tiling=0x7fffffde77, modifiers=0x0, modifiers_count=0) at ../src/gallium/drivers/zink/zink_resource.c:466
#5  0x0000007ff6b7fa48 in resource_create (pscreen=0x555576a700, templ=0x7fffffdee8, whandle=0x7fffffe020, external_usage=1, 
    modifiers=0x7fffffdee0, modifiers_count=0) at ../src/gallium/drivers/zink/zink_resource.c:780
#6  0x0000007ff6b7d6f8 in zink_resource_from_handle (pscreen=0x555576a700, templ=0x7fffffe088, whandle=0x7fffffe020, usage=1)
    at ../src/gallium/drivers/zink/zink_resource.c:1033
#7  0x0000007ff5ec1bb4 in dri2_allocate_textures (ctx=0x555577b530, drawable=0x55556d3770, statts=0x55556d4c98, statts_count=2)
    at ../src/gallium/frontends/dri/dri2.c:574
#8  0x0000007ff5ec3634 in dri_st_framebuffer_validate (stctx=0x5555a56910, stfbi=0x55556d3770, statts=0x55556d4c98, count=2, 
    out=0x7fffffe260) at ../src/gallium/frontends/dri/dri_drawable.c:82
#9  0x0000007ff62211e4 in st_framebuffer_validate (stfb=0x55556d4840, st=0x5555a56910) at ../src/mesa/state_tracker/st_manager.c:222
#10 0x0000007ff6222aac in st_api_make_current (stapi=0x7ff71205f8 <st_gl_api>, stctxi=0x5555a56910, stdrawi=0x55556d3770, 
    streadi=0x55556d3770) at ../src/mesa/state_tracker/st_manager.c:1104
#11 0x0000007ff5ec3234 in dri_make_current (cPriv=0x5555660000, driDrawPriv=0x555568b1f0, driReadPriv=0x555568b1f0)
    at ../src/gallium/frontends/dri/dri_context.c:306
#12 0x0000007ff5ebad0c in driBindContext (pcp=0x5555660000, pdp=0x555568b1f0, prp=0x555568b1f0)
    at ../src/gallium/frontends/dri/dri_util.c:571
#13 0x0000007ff74a6118 in dri2_bind_context (context=0x5555777080, old=0x7ff7506800 <dummyContext>, draw=2097154, read=2097154)
    at ../src/glx/dri2_glx.c:154
#14 0x0000007ff748ee48 in MakeContextCurrent (dpy=0x55556220c0, draw=2097154, read=2097154, gc_user=0x5555777080, opcode=5)
    at ../src/glx/glxcurrent.c:220
#15 0x0000007ff748ec98 in glXMakeCurrent (dpy=0x55556220c0, draw=2097154, gc=0x5555777080) at ../src/glx/glxcurrent.c:253
#16 0x0000007ff771a47c in InternalMakeCurrentVendor () from /lib64/libGLX.so.0
#17 0x0000007ff771d638 in InternalMakeCurrentDispatch () from /lib64/libGLX.so.0
#18 0x0000007ff7721a14 in CommonMakeCurrent () from /lib64/libGLX.so.0
#19 0x00000055555611cc in GLStateGLX::valid() ()
#20 0x00000055555603d8 in CanvasGeneric::do_make_current() ()
#21 0x0000005555560888 in CanvasGeneric::reset() ()
#22 0x0000005555558c6c in main ()
(gdb)