#0  sna_dri2_get_back (info=0x0, back=0x7f3f36c632e0, draw=0x7f3f35e675d0, sna=0x7f3f341eb000) at ../../../src/sna/sna_dri2.c:154
#1  sna_dri2_reuse_buffer (draw=0x7f3f35e675d0, buffer=0x7f3f36c632e0) at ../../../src/sna/sna_dri2.c:265
#2  0x00007f3f3447266d in allocate_or_reuse_buffer (pDraw=pDraw@entry=0x7f3f35e675d0, pPriv=pPriv@entry=0x7f3f368a4910, attachment=attachment@entry=1, format=
    dimensions_match=dimensions_match@entry=1, buffer=buffer@entry=0x7f3f36c88c10, ds=<optimised out>) at ../../../../hw/xfree86/dri2/dri2.c:488
#3  0x00007f3f344733ef in do_get_buffers (pDraw=0x7f3f35e675d0, width=width@entry=0x7fff327f9138, height=height@entry=0x7fff327f9140, attachments=0x7f3f35a372
    attachments@entry=0x7f3f35a3720c, count=1, out_count=out_count@entry=0x7fff327f9148, has_format=has_format@entry=1) at ../../../../hw/xfree86/dri2/dri2.c:
#4  0x00007f3f344737f0 in DRI2GetBuffersWithFormat (pDraw=<optimised out>, width=width@entry=0x7fff327f9138, height=height@entry=0x7fff327f9140, attachments=a
    count=<optimised out>, out_count=out_count@entry=0x7fff327f9148) at ../../../../hw/xfree86/dri2/dri2.c:673
#5  0x00007f3f34475180 in ProcDRI2GetBuffersWithFormat (client=0x7f3f35a38f90) at ../../../../hw/xfree86/dri2/dri2ext.c:306
#6  ProcDRI2Dispatch (client=0x7f3f35a38f90) at ../../../../hw/xfree86/dri2/dri2ext.c:608
#7  0x00007f3f3434eabe in Dispatch () at ../../dix/dispatch.c:433
#8  0x00007f3f3435294a in dix_main (argc=11, argv=0x7fff327f9358, envp=<optimised out>) at ../../dix/main.c:294
#9  0x00007f3f31e35ec5 in __libc_start_main (main=0x7f3f3433de50 <main>, argc=11, argv=0x7fff327f9358, init=<optimised out>, fini=<optimised out>, rtld_fini=<
    stack_end=0x7fff327f9348) at libc-start.c:287
#10 0x00007f3f3433de7e in _start ()