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

From: Po Lu <[email-masked]>
Date: Tue, 16 Aug 2022 18:52:55 +0800

Joe Corneli <[email-masked]> 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.