Subject: bug#23978: 24.5; Emacs exits unexpectedly with M-x showkey-log-mode RET

From: Eli Zaretskii <[email-masked]>
Date: Thu, 14 Jul 2016 18:36:06 +0300

> From: Wensheng Xie <[email-masked]>
> Date: Thu, 14 Jul 2016 18:49:29 +0800
> 
> Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
> 0x081f6427 in ?? ()
> (gdb) bt full
> #0 0x081f6427 in ?? ()
> No symbol table info available.

Thanks.  Your Emacs binary appears to be stripped of the debugging
symbols.  Can you try reproducing this in an unoptimized and
unstripped build?