This bug was fixed in the package glibc - 2.23-0ubuntu4
---------------
glibc (2.23-0ubuntu4) xenial; urgency=medium
* debian/rules.d/tarball.mk: Apply --no-renames to make the diff readable.
* debian/patches/git-updates.diff: Update from release/2.23/master branch:
- Include fix for potential makecontext() hang on ARMv7 (CVE-2016-6323)
- Include fix for SEGV in sock_eq with nss_hesiod module (LP: #1571456)
- Include malloc fixes, addressing multithread deadlocks (LP: #1630302)
- debian/patches/hurd-i386/cvs-libpthread.so.diff: Dropped, upstreamed.
- debian/patches/any/submitted-argp-attribute.diff: Dropped, upstreamed.
- debian/patches/hurd-i386/tg-hurdsig-fixes-2.diff: Rebased to upstream.
* debian/patches/ubuntu/local-altlocaledir.diff: Updated to latest version
from Martin that limits scope to LC_MESSAGES, fixing segv (LP: #1577460)
* debian/patches/any/cvs-cos-precision.diff: Fix cos() bugs (LP: #1614966)
* debian/testsuite-xfail-debian.mk: Allow nptl/tst-signal6 to fail on ARM.
-- Adam Conrad <adcon...@ubuntu.com> Fri, 14 Oct 2016 00:00:34 -0600
** Changed in: glibc (Ubuntu Xenial)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1577460
Title:
mkinitramfs --help > Core dumped
Status in Ubuntu on IBM z Systems:
Fix Committed
Status in glibc package in Ubuntu:
Fix Released
Status in util-linux package in Ubuntu:
New
Status in glibc source package in Xenial:
Fix Released
Status in util-linux source package in Xenial:
New
Bug description:
Problem Description
==============================
root@zlin060:~# mkinitramfs --help
Segmentation fault (core dumped)
W: non-GNU getopt
root@zlin060:~#
== Comment: #9 - Heinz-Werner Seeck <heinz-werner_se...@de.ibm.com> -
2016-05-02 10:09:34 ==
With Ubuntu 14.40 login via ssh:
Following cmd :
'getopt -o c:d:ko:r:v -n /usr/sbin/mkinitramfs -- --help'
Following call-stack occured (creates coredump):
#0 __strncmp_c (s1=0x2e6575634a500a6d <error: Cannot access memory at
address 0x2e6575634a500a6d>,
s1@entry=0x2e6575634a500a6a <error: Cannot access memory at address
0x2e6575634a500a6a>,
s2=0x3fff7fff7ae "p", s2@entry=0x3fff7fff7ab "gelp", n=n@entry=4) at
../string/strncmp.c:44
#1 0x000003ff7e9d4252 in _getopt_internal_r (argc=<optimized out>,
argv=0x40,
optstring=0x200000030 <error: Cannot access memory at address
0x200000030>, longopts=<optimized out>,
longind=<optimized out>, long_only=0, d=0x3ff7ea8c330 <getopt_data>,
posixly_correct=0) at getopt.c:546
#2 0x000003ff7e9d51f2 in _getopt_internal (argc=<optimized out>,
argv=<optimized out>,
optstring=<optimized out>, longopts=<optimized out>,
longind=0x3fff7ffe674, long_only=0, posixly_correct=0)
at getopt.c:1175
#3 0x000003ff7e9d52b6 in getopt_long (argc=<optimized out>, argv=<optimized
out>, options=<optimized out>,
long_options=<optimized out>, opt_index=0x3fff7ffe674) at getopt1.c:65
#4 0x000002aa236821d8 in ?? ()
#5 0x000002aa23681c22 in main ()
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