Subject: GNU Emacs 25.1.1 repeated system crash

From: Andreas Röhler <[email-masked]>
Date: Thu, 25 Aug 2016 09:01:56 +0200

GNU Emacs 25.1.1 (i686-pc-linux-gnu, GTK+ Version 3.14.5) of 2016-08-22
Linux [...] 3.16.0-4-686-pae #1 SMP Debian 3.16.7-ckt25-2+deb8u3 
(2016-07-02) i686 GNU/Linux

Last days recent pretest caused two times a system freeze, restart required.
Unfortunately  couldn't reproduce with Emacs -Q
As this didn't happen last year --but sometimes the years before-- maybe 
it's a valuable info though.
A crash happened after M-x edit-abbrevs RET, editing

"gna"           0    "(< 0 (abs"
"wgna"           0    "(when (< 0 (abs"