StacktraceTop:
_cairo_xlib_shm_surface_flush (abstract_surface=0x42535e0, flags=<optimized out>) at /build/buildd/cairo-1.12.14/src/cairo-xlib-surface-shm.c:696
INT_cairo_surface_flush (surface=0x42535e0) at /build/buildd/cairo-1.12.14/src/cairo-surface.c:1510
_cairo_xlib_surface_discard_shm (surface=surface@entry=0x59cb8a0) at /build/buildd/cairo-1.12.14/src/cairo-xlib-surface.c:369
_cairo_xlib_surface_finish (abstract_surface=0x59cb8a0) at /build/buildd/cairo-1.12.14/src/cairo-xlib-surface.c:401
_cairo_surface_finish (surface=0x59cb8a0) at /build/buildd/cairo-1.12.14/src/cairo-surface.c:1007
StacktraceTop: xlib_shm_ surface_ flush (abstract_ surface= 0x42535e0, flags=<optimized out>) at /build/ buildd/ cairo-1. 12.14/src/ cairo-xlib- surface- shm.c:696 surface_ flush (surface=0x42535e0) at /build/ buildd/ cairo-1. 12.14/src/ cairo-surface. c:1510 xlib_surface_ discard_ shm (surface= surface@ entry=0x59cb8a0 ) at /build/ buildd/ cairo-1. 12.14/src/ cairo-xlib- surface. c:369 xlib_surface_ finish (abstract_ surface= 0x59cb8a0) at /build/ buildd/ cairo-1. 12.14/src/ cairo-xlib- surface. c:401 surface_ finish (surface=0x59cb8a0) at /build/ buildd/ cairo-1. 12.14/src/ cairo-surface. c:1007
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INT_cairo_
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_cairo_
_cairo_