crash in xwl_pointer_warp_emulator_maybe_lock

I just got a crash of Xwayland (version 1.20.9):

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007f88c73c4859 in __GI_abort () at abort.c:79
#2  0x000055dfca054e40 in OsAbort () at ../../../../os/utils.c:1351
#3  0x000055dfca05a279 in AbortServer () at ../../../../os/log.c:879
#4  0x000055dfca05b0da in FatalError (f=f@entry=0x55dfca080d90 "Caught signal %d (%s). Server aborting\n") at ../../../../os/log.c:1017
#5  0x000055dfca052189 in OsSigHandler (unused=<optimized out>, sip=0x7ffc013b4070, signo=11) at ../../../../os/osinit.c:156
#6  OsSigHandler (signo=11, sip=0x7ffc013b4070, unused=<optimized out>) at ../../../../os/osinit.c:110
#7  <signal handler called>
#8  0x000055dfc9ef041e in xwl_pointer_warp_emulator_maybe_lock (warp_emulator=warp_emulator@entry=0x55dfccbf5ce0, xwl_window=<optimized out>, sprite=<optimized out>, x=x@entry=683, 
    y=y@entry=384) at ../../../../../hw/xwayland/xwayland-input.c:2694
#9  0x000055dfc9ef3fa1 in xwl_pointer_warp_emulator_warp (y=384, x=683, sprite=<optimized out>, xwl_window=<optimized out>, warp_emulator=0x55dfccbf5ce0)
    at ../../../../../hw/xwayland/xwayland-input.c:2823
#10 xwl_seat_emulate_pointer_warp (xwl_seat=<optimized out>, xwl_window=<optimized out>, sprite=<optimized out>, x=683, y=384) at ../../../../../hw/xwayland/xwayland-input.c:2823
#11 0x000055dfca028da2 in ProcWarpPointer (client=0x55dfcc3e2fc0) at ../../../../dix/events.c:3624
#12 0x000055dfca01b564 in Dispatch () at ../../../../dix/dispatch.c:478
#13 0x000055dfca01f614 in dix_main (argc=16, argv=0x7ffc013b4788, envp=<optimized out>) at ../../../../dix/main.c:276
#14 0x00007f88c73c60b3 in __libc_start_main (main=0x55dfc9eed580 <main>, argc=16, argv=0x7ffc013b4788, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, 
    stack_end=0x7ffc013b4778) at ../csu/libc-start.c:308
#15 0x000055dfc9eed5be in _start ()

I believe that this was caused by an xclient. csgo_linux64[113620]: segfault at 938 ip 00007fc16f2adccb sp 00007ffdca54b550 error 6 in client_client.so[7fc16e440000+1d9f000]