Looks like it was Xwayland failing anyway:
[ 586.512796] dhruv-REV-1-0 gnome-shell[1377]: Connection to xwayland lost
[ 586.513094] dhruv-REV-1-0 gnome-shell[1377]: Xwayland terminated, exiting
since it was mandatory
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to be a "regular" (non-security) bug. I have unmarked it as a security
issue since this bug does not show evidence of allowing attackers to
cross
