StacktraceTop: __assert_fail_base (fmt=0x7fb6b6121fa8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x7fb695c5b95d "!xcb_xlib_unknown_req_in_deq", file=file@entry=0x7fb695c5b92b "../../src/xcb_io.c", line=line@entry=179, function=function@entry=0x7fb695c5be00 <__PRETTY_FUNCTION__.14515> "dequeue_pending_request") at assert.c:92 __GI___assert_fail (assertion=assertion@entry=0x7fb695c5b95d "!xcb_xlib_unknown_req_in_deq", file=file@entry=0x7fb695c5b92b "../../src/xcb_io.c", line=line@entry=179, function=function@entry=0x7fb695c5be00 <__PRETTY_FUNCTION__.14515> "dequeue_pending_request") at assert.c:101 dequeue_pending_request (dpy=dpy@entry=0x7fb6281a3c00, req=req@entry=0x7fb6281b8e60) at ../../src/xcb_io.c:177 _XReply (dpy=dpy@entry=0x7fb6281a3c00, rep=rep@entry=0x7fb63a663ad0, extra=extra@entry=0, discard=discard@entry=1) at ../../src/xcb_io.c:639 XGetSelectionOwner (dpy=0x7fb6281a3c00, selection=336) at ../../src/GetSOwner.c:41
StacktraceTop: assertion@ entry=0x7fb695c 5b95d "!xcb_xlib_ unknown_ req_in_ deq", file=file@ entry=0x7fb695c 5b92b "../../ src/xcb_ io.c", line=line@ entry=179, function= function@ entry=0x7fb695c 5be00 <__PRETTY_ FUNCTION_ _.14515> "dequeue_ pending_ request" ) at assert.c:92 assertion@ entry=0x7fb695c 5b95d "!xcb_xlib_ unknown_ req_in_ deq", file=file@ entry=0x7fb695c 5b92b "../../ src/xcb_ io.c", line=line@ entry=179, function= function@ entry=0x7fb695c 5be00 <__PRETTY_ FUNCTION_ _.14515> "dequeue_ pending_ request" ) at assert.c:101 pending_ request (dpy=dpy@ entry=0x7fb6281 a3c00, req=req@ entry=0x7fb6281 b8e60) at ../../src/ xcb_io. c:177 entry=0x7fb6281 a3c00, rep=rep@ entry=0x7fb63a6 63ad0, extra=extra@ entry=0, discard= discard@ entry=1) at ../../src/ xcb_io. c:639 3c00, selection=336) at ../../src/ GetSOwner. c:41
__assert_fail_base (fmt=0x7fb6b6121fa8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=
__GI___assert_fail (assertion=
dequeue_
_XReply (dpy=dpy@
XGetSelectionOwner (dpy=0x7fb6281a