Description of problem:
This happened when resuming from suspend.  It does not happen every time when resuming from suspend.

Version-Release number of selected component:
xorg-x11-server-Xwayland-1.19.6-5.fc27

Additional info:
reporter:       libreport-2.9.3
backtrace_rating: 3
cmdline:        /usr/bin/Xwayland :0 -rootless -terminate -core -listen 4 -listen 5 -displayfd 6
crash_function: _dl_fixup
executable:     /usr/bin/Xwayland
journald_cursor: s=2dfd4bfd0b9c49e7bf8baeec3ec3ffc7;i=4e165c;b=3dfbe093c48846d089942130bb173a94;m=11d553cd44;t=567e99e1f0d0a;x=aa58c5d6c3ac8bee
kernel:         4.15.9-300.fc27.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1001

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 _dl_fixup at ../elf/dl-runtime.c:73
 #1 _dl_runtime_resolve_xsave at ../sysdeps/x86_64/dl-trampoline.h:125
 #2 xorg_backtrace at backtrace.c:56
 #5 XkbGeomRealloc at XKBGAlloc.c:405
 #6 _XkbCopyGeom at xkbUtils.c:1439
 #7 XkbCopyKeymap at xkbUtils.c:1992
 #9 XkbDeviceApplyKeymap at xkbUtils.c:2025
 #10 CopyKeyClass at exevents.c:233
 #11 DeepCopyKeyboardClasses at exevents.c:427
 #12 DeepCopyDeviceClasses at exevents.c:670