bug#56869: 29.0.50; segfault, "assertion 'GDK_IS_DEVICE (device)' failed"

[Po Lu]

Joe Corneli <joseph.corneli@hyperreal.enterprises> writes:

> joe@Proteus:~/emacs$ gdb src/emacs core.384524
> ...
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> Core was generated by `/home/joe/emacs/src/emacs'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  gdk_x11_device_manager_xi2_translate_event (xevent=<optimised out>, 
> event=<optimised out>, 
>     display=<optimised out>, translator=<optimised out>) at 
> ../../../../../gdk/x11/gdkdevicemanager-xi2.c:1794
> 1794  ../../../../../gdk/x11/gdkdevicemanager-xi2.c: No such file or 
> directory.
> [Current thread is 1 (Thread 0x7ffff2947040 (LWP 384524))]
> (gdb) l
> 1789  in ../../../../../gdk/x11/gdkdevicemanager-xi2.c

Sigh, I guess you need the source packages as well.  Not sure what that
would be on Debian.

Thanks in advance.