Your message dated Mon, 5 Dec 2011 08:35:00 +0100
with message-id <[email protected]>
and subject line marking as fixed in experimental
has caused the Debian Bug report #602428,
regarding libvirt-bin: libvirtd segfaults on SIGHUP when using nwfilter
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

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-- 
602428: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=602428
Debian Bug Tracking System
Contact [email protected] with problems
--- Begin Message ---
Package: libvirt-bin
Version: 0.8.3-3
Severity: normal


When iptables is restarted, nwfilters are blown away. Libvirt includes a 
mechanism whereby you can send a SIGHUP signal to it in order to make it 
recreate its iptables rules.

However, I find that sending SIGHUP causes libvirt to segfault. If I stop the 
VM which uses nwfilter and send libvirt SIGHUP again, it does not segfault.

18:15:04.585: info : qemudDispatchSignalEvent:385 : Reloading configuration on 
SIGHUP
18:15:04.585: debug : virHookCheck:112 : No hook script 
/etc/libvirt/hooks/daemon
18:15:04.585: debug : virHookCheck:112 : No hook script /etc/libvirt/hooks/qemu
18:15:04.585: debug : virHookCheck:112 : No hook script /etc/libvirt/hooks/lxc
18:15:04.586: info : networkReloadIptablesRules:932 : Reloading iptables rules
Segmentation fault

This does not occur in libvirt-bin from experimental and may have been fixed by 
one of the following.

2010-08-16  Stefan Berger  <[email protected]>

        nwfilter: extend nwfilter reload support
        In this patch I am extending and fixing the nwfilter module's reload 
support to stop all ongoing threads (for learning IP addresses of interfaces) 
and rebuild the filtering rules o
f all interfaces of all VMs when libvirt is started. Now libvirtd rebuilds the 
filters upon the SIGHUP signal and libvirtd restart.

2010-08-13  Stefan Berger  <[email protected]>
18:36
        nwfilter: serialize execution of scripts with ebtables cmds
        While testing the SIGHUP handling and reloading of the nwfilter driver, 
I found that when the filters are rebuilt and mutlipe threads handled the 
individual interfaces, concurrentl
y running multiple external bash scripts causes strange failures



-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/16 CPU cores)
Locale: LANG=en_IE.UTF-8, LC_CTYPE=en_IE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages libvirt-bin depends on:
ii  adduser                3.112             add and remove users and groups
ii  libavahi-client3       0.6.27-2          Avahi client library
ii  libavahi-common3       0.6.27-2          Avahi common library
ii  libblkid1              2.17.2-3.3        block device id library
ii  libc6                  2.11.2-6+squeeze1 Embedded GNU C Library: Shared lib
ii  libcap-ng0             0.6.4-1           An alternate posix capabilities li
ii  libdevmapper1.02.1     2:1.02.48-3       The Linux Kernel Device Mapper use
ii  libgcrypt11            1.4.5-2           LGPL Crypto library - runtime libr
ii  libgnutls26            2.8.6-1           the GNU TLS library - runtime libr
ii  libnl1                 1.1-5             library for dealing with netlink s
ii  libparted0debian1      2.3-3             The GNU Parted disk partitioning s
ii  libpciaccess0          0.12.0-1          Generic PCI access library for X
ii  libreadline6           6.1-3             GNU readline and history libraries
ii  libsasl2-2             2.1.23.dfsg1-6    Cyrus SASL - authentication abstra
ii  libudev0               163-2             libudev shared library
ii  libuuid1               2.17.2-3.3        Universally Unique ID library
ii  libvirt0               0.8.3-3           library for interfacing with diffe
ii  libxenstore3.0         4.0.1-1           Xenstore communications library fo
ii  libxml2                2.7.7.dfsg-4      GNOME XML library
ii  logrotate              3.7.8-6           Log rotation utility

Versions of packages libvirt-bin recommends:
ii  bridge-utils              1.4-5          Utilities for configuring the Linu
pn  dnsmasq-base              <none>         (no description available)
ii  gawk                      1:3.1.7.dfsg-5 GNU awk, a pattern scanning and pr
ii  iptables                  1.4.8-3        administration tools for packet fi
ii  libxml2-utils             2.7.7.dfsg-4   XML utilities
ii  netcat-openbsd            1.89-4         TCP/IP swiss army knife
ii  qemu                      0.12.5+dfsg-2  fast processor emulator
ii  qemu-kvm                  0.12.5+dfsg-3  Full virtualization on x86 hardwar

Versions of packages libvirt-bin suggests:
ii  policykit-1                   0.96-3     framework for managing administrat

-- no debconf information



--- End Message ---
--- Begin Message ---
Version: 0.9.8~rc2-1

Hi.
Closing this as newer versions arent' affected. Thanks for the report.
Cheers,
 -- Guido


--- End Message ---

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