ubuntu-elisp team mailing list archive

[Sumit Rai <sumitrai96@xxxxxxxxx>]

Public bug reported:

emacs24-bin-common:

srai@srai-MacBookPro:~/devel/u_and_interfacing/chapter1$ make tags
find /home/srai/devel -type f -name "*.[ch]" -exec ctags --update {} \;
*** Error in `ctags': free(): invalid next size (fast): 0x00000000019b91e0 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x77725)[0x7fc6804cc725]
/lib/x86_64-linux-gnu/libc.so.6(+0x7ff4a)[0x7fc6804d4f4a]
/lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7fc6804d8abc]
ctags[0x401ed3]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7fc680475830]
ctags[0x402219]
======= Memory map: ========
00400000-00418000 r-xp 00000000 08:15 303558                             /usr/bin/ctags.emacs24
00617000-00618000 r--p 00017000 08:15 303558                             /usr/bin/ctags.emacs24
00618000-0061a000 rw-p 00018000 08:15 303558                             /usr/bin/ctags.emacs24
019b9000-019da000 rw-p 00000000 00:00 0                                  [heap]
7fc67c000000-7fc67c021000 rw-p 00000000 00:00 0 
7fc67c021000-7fc680000000 ---p 00000000 00:00 0 
7fc68023f000-7fc680255000 r-xp 00000000 08:15 137204                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7fc680255000-7fc680454000 ---p 00016000 08:15 137204                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7fc680454000-7fc680455000 rw-p 00015000 08:15 137204                     /lib/x86_64-linux-gnu/libgcc_s.so.1
7fc680455000-7fc680615000 r-xp 00000000 08:15 137166                     /lib/x86_64-linux-gnu/libc-2.23.so
7fc680615000-7fc680814000 ---p 001c0000 08:15 137166                     /lib/x86_64-linux-gnu/libc-2.23.so
7fc680814000-7fc680818000 r--p 001bf000 08:15 137166                     /lib/x86_64-linux-gnu/libc-2.23.so
7fc680818000-7fc68081a000 rw-p 001c3000 08:15 137166                     /lib/x86_64-linux-gnu/libc-2.23.so
7fc68081a000-7fc68081e000 rw-p 00000000 00:00 0 
7fc68081e000-7fc680844000 r-xp 00000000 08:15 137138                     /lib/x86_64-linux-gnu/ld-2.23.so
7fc680a23000-7fc680a26000 rw-p 00000000 00:00 0 
7fc680a40000-7fc680a43000 rw-p 00000000 00:00 0 
7fc680a43000-7fc680a44000 r--p 00025000 08:15 137138                     /lib/x86_64-linux-gnu/ld-2.23.so
7fc680a44000-7fc680a45000 rw-p 00026000 08:15 137138                     /lib/x86_64-linux-gnu/ld-2.23.so
7fc680a45000-7fc680a46000 rw-p 00000000 00:00 0 
7ffdf2129000-7ffdf214a000 rw-p 00000000 00:00 0                          [stack]
7ffdf21d8000-7ffdf21da000 r--p 00000000 00:00 0                          [vvar]
7ffdf21da000-7ffdf21dc000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
find: ‘ctags’ terminated by signal 6

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: emacs24-bin-common 24.5+1-6ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Jun 25 16:37:32 2016
InstallationDate: Installed on 2016-05-22 (34 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
ProcEnviron:
 LANGUAGE=en_IN:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_IN
 SHELL=/bin/bash
SourcePackage: emacs24
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: emacs24 (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug xenial

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https://bugs.launchpad.net/bugs/1596182

Title:
  ctags memory corruption when ran with --update

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