[Bug 1235840] [NEW] dnsmasq segfault in libc-2.17.so after upgrade

[Rona Dini Hari]

Public bug reported:

Message:
$ dmesg | grep dnsmasq
[   26.053414] dnsmasq[1687]: segfault at 7fff168a8ff8 ip 00007f06425f31a8 sp 00007fff168a8fd0 error 6 in libc-2.17.so[7f0642572000+1be000]

1) The release of Ubuntu you are using, via 'lsb_release -rd' or System
-> About Ubuntu

$ lsb_release -rd
Description:	Ubuntu 13.04
Release:	13.04

2) The version of the package you are using, via 'apt-cache policy
pkgname' or by checking in Software Center

$ apt-cache policy dnsmasq-base
dnsmasq-base:
  Installed: 2.65-1ubuntu1
  Candidate: 2.65-1ubuntu1
  Version table:
 *** 2.65-1ubuntu1 0
        500 http://id.archive.ubuntu.com/ubuntu/ raring/main amd64 Packages
        100 /var/lib/dpkg/status

3) What you expected to happen

1. Make file /etc/NetworkManager/dnsmasq.d/hostname:
bind-interfaces
host-record=hostname,192.168.0.100
ptr-record=hostname
cname=hostname,hostname

2. Restart

3. 'ps aux | grep dnsmasq' still shows entry of network-manager dnsmasq-
base instance.

4. 'ping hostname' success.

4) What happened instead

1. 'ps aux | grep dnsmasq' shows entry of libvirt-bin dnsmasq-base
instance. network-manager dnsmasq-base instance dissapeared.

$ ps aux|grep dnsmasq
115       2177  0.0  0.0  26080  1020 ?        S    08:58   0:00 /usr/sbin/dnsmasq --conf-file=/var/lib/libvirt/dnsmasq/default.conf
rona     26651  0.0  0.0   9440   944 pts/1    S+   09:23   0:00 grep dnsmasq

2. 'ping hostname' fail.

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: dnsmasq-base 2.65-1ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-31.46-generic 3.8.13.8
Uname: Linux 3.8.0-31-generic x86_64
NonfreeKernelModules: acpi_call
ApportVersion: 2.9.2-0ubuntu8.3
Architecture: amd64
Date: Sun Oct  6 09:01:23 2013
InstallationDate: Installed on 2013-01-09 (269 days ago)
InstallationMedia: Xubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MarkForUpload: True
SourcePackage: dnsmasq
UpgradeStatus: Upgraded to raring on 2013-06-24 (104 days ago)

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


** Tags: amd64 apport-bug raring

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Title:
  dnsmasq segfault in libc-2.17.so after upgrade

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