gnome shell crashed when I opened the window to shut down or restart the laptop

shell 3.30.1 on Arch Linux.

I was using my laptop, I closed all windows, I opened the window to shut down/restart the computer and shell crashed.

Core was generated by `/usr/bin/gnome-shell'.
Program terminated with signal SIGTRAP, Trace/breakpoint trap.
#0  raise (sig=5) at ../sysdeps/unix/sysv/linux/raise.c:50
50	../sysdeps/unix/sysv/linux/raise.c: Arquivo ou diretório inexistente.
[Current thread is 1 (Thread 0x7f56b10f2100 (LWP 730))]
(gdb) bt
#0  0x00007f56bd6d425f in raise (sig=5) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x0000559e4fd1f912 in dump_gjs_stack_on_signal_handler (signo=5) at ../gnome-shell/src/main.c:345
#2  0x00007f56bd6d43c0 in <signal handler called> () at /usr/lib/libpthread.so.0
#3  0x00007f56bcff79b6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f56bcffda7c in g_log_writer_default () at /usr/lib/libglib-2.0.so.0
#5  0x00007f56bcff7aa9 in g_log_structured_array () at /usr/lib/libglib-2.0.so.0
#6  0x00007f56bcff7d61 in g_log_structured_standard () at /usr/lib/libglib-2.0.so.0
#7  0x00007f56bc2e91ee in  () at /usr/lib/libgdk-3.so.0
#8  0x00007f56bc2f6385 in  () at /usr/lib/libgdk-3.so.0
#9  0x00007f56bbf8e52a in _XError () at /usr/lib/libX11.so.6
#10 0x00007f56bbf8b3f8 in  () at /usr/lib/libX11.so.6
#11 0x00007f56bbf8b4a5 in  () at /usr/lib/libX11.so.6
#12 0x00007f56bbf8be15 in _XEventsQueued () at /usr/lib/libX11.so.6
#13 0x00007f56bbf7d998 in XPending () at /usr/lib/libX11.so.6
#14 0x00007f56bc2f0867 in  () at /usr/lib/libgdk-3.so.0
#15 0x00007f56bd0097aa in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#16 0x00007f56bd009e06 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007f56bd00af62 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#18 0x00007f56bc488270 in meta_run () at /usr/lib/libmutter-3.so.0
#19 0x0000559e4fd1f3ab in main (argc=<optimized out>, argv=<optimized out>)
    at ../gnome-shell/src/main.c:501