GNU bug report logs - #26047
26.0.50; emacs crash by cl-caff2

Previous Next

Package: emacs;

Reported by: Leo Liu <sdl.web <at> gmail.com>

Date: Fri, 10 Mar 2017 10:02:02 UTC

Severity: normal

Tags: confirmed, fixed

Found in version 26.0.50

Done: npostavs <at> users.sourceforge.net

Bug is archived. No further changes may be made.

Full log

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Leo Liu <sdl.web <at> gmail.com>
To: bug-gnu-emacs <at> gnu.org
Subject: 26.0.50; emacs crash by cl-caff2
Date: Fri, 10 Mar 2017 18:01:04 +0800

1. Compile the following t.el file:

(require 'cl-lib)

(put 's 'buf "abcd")
(cl-callf2 cl-concatenate 'string (get 's 'buf) "efg")

(provide 't)

2. Load the compiled t.elc file

Crash on centos7:

Fatal error 11: Segmentation fault
Backtrace:
emacs[0x80e40be]
emacs[0x80ccbfd]
emacs[0x80e2c67]
emacs[0x80e2ebe]
emacs[0x80e2ee6]
[0xf77e0410]
emacs[0x813a17a]
emacs[0x816bffe]
emacs[0x816ddc7]
emacs[0x8139908]
emacs[0x815afc8]
emacs[0x815b42e]
emacs[0x813b1f4]
emacs[0x813a2ac]
emacs[0x816bffe]
emacs[0x8139ebb]
emacs[0x813a22b]
emacs[0x816bffe]
emacs[0x8139ebb]
emacs[0x813a22b]
emacs[0x816bffe]
emacs[0x8139ebb]
emacs[0x813a22b]
emacs[0x81364fb]
emacs[0x813a2ac]
emacs[0x8136e9f]
emacs[0x813a2ac]
emacs[0x816bffe]
emacs[0x8139fdd]
emacs[0x813a22b]
emacs[0x813a387]
emacs[0x80d9b72]
emacs[0x8138afe]
emacs[0x80ccfa4]
emacs[0x8138abb]
emacs[0x80ccf61]
emacs[0x80d116e]
emacs[0x80d146c]
emacs[0x804cc03]
/lib/libc.so.6(__libc_start_main+0xf3)[0xf75869a3]
emacs[0x804db03]
...
Segmentation fault
This bug report was last modified 8 years and 7 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.