Public bug reported:
== Comment: #0 - Satheesh Rajendran <[email protected]> - 2016-08-29 05:28:08
==
---Problem Description---
libvirt daemon fails to start when security driver changed in qemu.conf
Contact Information = [email protected]
---uname output---
Linux ltc-test-ci1 4.4.0-9134-generic #53-Ubuntu SMP Thu Aug 18 05:21:43 UTC
2016 ppc64le ppc64le ppc64le GNU/Linux
Machine Type = power 8 ppc64le
---Debugger---
A debugger is not configured
---Steps to Reproduce---
1. Change "security_driver" in /etc/libvirt/qemu.conf into any of the
value(none, apparmor, selinux) libvirt daemon fails to start
# grep ^security_driver /etc/libvirt/qemu.conf
security_driver = ["none"]
#service libvirtd restart
# service libvirtd status
? libvirtd.service - Virtualization daemon
Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor
preset: enabled)
Active: inactive (dead) since Mon 2016-08-29 04:06:15 CDT; 6s ago
Docs: man:libvirtd(8)
http://libvirt.org
Process: 61097 ExecStart=/usr/sbin/libvirtd $libvirtd_opts (code=exited,
status=0/SUCCESS)
Main PID: 61097 (code=exited, status=0/SUCCESS)
Tasks: 2
Memory: 57.5M
CPU: 702ms
CGroup: /system.slice/libvirtd.service
??4070 /usr/sbin/dnsmasq
--conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro
--dhcp-script=/usr/lib/libvirt/libvirt_leaseshelper
??4071 /usr/sbin/dnsmasq
--conf-file=/var/lib/libvirt/dnsmasq/default.conf --leasefile-ro
--dhcp-script=/usr/lib/libvirt/libvirt_leaseshelper
Aug 29 04:06:14 ltc-test-ci1 systemd[1]: Starting Virtualization daemon...
Aug 29 04:06:14 ltc-test-ci1 systemd[1]: Started Virtualization daemon.
Aug 29 04:06:15 ltc-test-ci1 dnsmasq[4070]: read /etc/hosts - 5 addresses
Aug 29 04:06:15 ltc-test-ci1 dnsmasq[4070]: read
/var/lib/libvirt/dnsmasq/default.addnhosts - 0 addresses
Aug 29 04:06:15 ltc-test-ci1 dnsmasq-dhcp[4070]: read
/var/lib/libvirt/dnsmasq/default.hostsfile
Aug 29 04:06:15 ltc-test-ci1 libvirtd[61097]: libvirt version: 2.1.0, package:
1ubuntu3 (Stefan Bader <[email protected]> Wed, 17 Aug 2016 18:31:01
+0200)
Aug 29 04:06:15 ltc-test-ci1 libvirtd[61097]: hostname:
ltc-test-ci1.aus.stglabs.ibm.com
Aug 29 04:06:15 ltc-test-ci1 libvirtd[61097]: configuration file syntax error:
Duplicate security driver
none---------------------------------------------------------------------------------------------------------------------------------------------NOK
Aug 29 04:06:15 ltc-test-ci1 libvirtd[61097]: Initialization of QEMU state
driver failed: configuration file syntax error: Duplicate security driver none
Aug 29 04:06:15 ltc-test-ci1 libvirtd[61097]: Driver state initialization failed
# grep ^security_driver /etc/libvirt/qemu.conf
security_driver = ["apparmor"]
#service libvirtd restart
# service libvirtd status
...
Aug 29 04:02:34 ltc-test-ci1 libvirtd[61015]: configuration file syntax error:
Duplicate security driver apparmor
grep ^security_driver /etc/libvirt/qemu.conf
security_driver = ["selinux"]
#service libvirtd restart
# service libvirtd status
...
Aug 29 04:08:30 ltc-test-ci1 libvirtd[61171]: configuration file syntax error:
Duplicate security driver selinux
# grep ^security_driver /etc/libvirt/qemu.conf
security_driver = "selinux"
#service libvirtd restart
# service libvirtd status
...
Aug 29 04:09:30 ltc-test-ci1 libvirtd[61241]: configuration file syntax error:
Duplicate security driver selinux
# grep ^security_driver /etc/libvirt/qemu.conf
security_driver = "apparmor"
#service libvirtd restart
# service libvirtd status
...
Aug 29 04:11:46 ltc-test-ci1 libvirtd[61309]: configuration file syntax error:
Duplicate security driver apparmor
LIbvirt daemon only starts if the security_driver option is disabled in config
file
# grep ^#security_driver /etc/libvirt/qemu.conf
#security_driver = "none"
# service libvirtd restart
# service libvirtd status
? libvirtd.service - Virtualization daemon
Loaded: loaded (/lib/systemd/system/libvirtd.service; enabled; vendor
preset: enabled)
Active: active (running) since Mon 2016-08-29 04:26:26 CDT; 7s ago
Userspace tool common name: ii libvirt-bin
2.1.0-1ubuntu3 ppc64el programs for the libvirt
library
The userspace tool has the following bit modes: both
Userspace rpm: ii libvirt-bin 2.1.0-1ubuntu3
ppc64el programs for the libvirt library
Userspace tool obtained from project website: na
*Additional Instructions for [email protected]:
-Post a private note with access information to the machine that the bug is
occuring on.
-Attach ltrace and strace of userspace application.
== Comment: #2 - Gary M. Gaydos <[email protected]> - 2016-08-29 10:01:17 ==
It looks like this known bug:
https://www.mail-archive.com/[email protected]/msg133931.html
** Affects: libvirt (Ubuntu)
Importance: Undecided
Assignee: Taco Screen team (taco-screen-team)
Status: New
** Tags: architecture-ppc64le bugnameltc-145676 severity-high
targetmilestone-inin1610
** Tags added: architecture-ppc64le bugnameltc-145676 severity-high
targetmilestone-inin1610
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https://bugs.launchpad.net/bugs/1618592
Title:
libvirt daemon fails to start when security driver changed in
qemu.conf
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