PID: 31234 (Xorg)
           UID: 0 (root)
           GID: 0 (root)
        Signal: 6 (ABRT)
     Timestamp: Mon 2018-02-26 18:38:14 CET (52min ago)
  Command Line: /usr/lib/xorg-server/Xorg -nolisten tcp -auth /var/run/sddm/{932bd733-8e2f-424a-83aa-1c929104fc23} -background none -noreset -displayfd 18 -seat seat0 vt1
    Executable: /usr/lib/xorg-server/Xorg
 Control Group: /system.slice/sddm.service
          Unit: sddm.service
         Slice: system.slice
       Boot ID: ccf39a908a9b4ab088a839796f1c3ea3
    Machine ID: 78c2fbbc49304d94a9d6b2f00145bc6c
      Hostname: njoyard-x270
       Storage: /var/lib/systemd/coredump/core.Xorg.0.ccf39a908a9b4ab088a839796f1c3ea3.31234.1519666694000000.lz4 (inaccessible)
       Message: Process 31234 (Xorg) of user 0 dumped core.
                
                Stack trace of thread 31243:
                #0  0x00007f29ec3ee860 raise (libc.so.6)
                #1  0x00007f29ec3efec9 abort (libc.so.6)
                #2  0x000055cffe923cea OsAbort (Xorg)
                #3  0x000055cffe7ff674 ddxGiveUp (Xorg)
                #4  0x000055cffe9297e2 n/a (Xorg)
                #5  0x000055cffe92a625 FatalError (Xorg)
                #6  0x000055cffe920dde n/a (Xorg)
                #7  0x00007f29ec782dd0 __restore_rt (libpthread.so.0)
                #8  0x00007f29ec3ee860 raise (libc.so.6)
                #9  0x00007f29ec3efec9 abort (libc.so.6)
                #10 0x00007f29ec3e70bc __assert_fail_base (libc.so.6)
                #11 0x00007f29ec3e7133 __assert_fail (libc.so.6)
                #12 0x00007f29e51e762e n/a (libinput.so.10)
                #13 0x00007f29e51e8298 n/a (libinput.so.10)
                #14 0x00007f29e51d4188 n/a (libinput.so.10)
                #15 0x00007f29e51d3a6f libinput_dispatch (libinput.so.10)
                #16 0x00007f29e5407c19 n/a (libinput_drv.so)
                #17 0x000055cffe91f163 n/a (Xorg)
                #18 0x000055cffe921861 n/a (Xorg)
                #19 0x000055cffe91efae n/a (Xorg)
                #20 0x00007f29ec77808c start_thread (libpthread.so.0)
                #21 0x00007f29ec4afe7f __clone (libc.so.6)
                
                Stack trace of thread 31234:
                #0  0x00007f29ec4affe6 epoll_pwait (libc.so.6)
                #1  0x000055cffe921817 n/a (Xorg)
                #2  0x000055cffe91a70b WaitForSomething (Xorg)
                #3  0x000055cffe7bafc3 n/a (Xorg)
                #4  0x000055cffe7bf260 n/a (Xorg)
                #5  0x00007f29ec3daf4a __libc_start_main (libc.so.6)
                #6  0x000055cffe7a8f0a _start (Xorg)