Public bug reported:
With the use of a backported precise kernel 3.2.0-56 on Lucid, following
error messages appear in /var/log/kern.log and no network connection
can be established.
---
Nov 26 23:12:48 enddesk-vm kernel: [ 2.368588] type=1400
audit(1385503968.886:5): apparmor="DENIED" operation="create" parent=489
profile="/sbin/dhclient3" pid=490 comm="dhclient3" family="inet"
sock_type="dgram" protocol=17
...
Nov 26 23:12:50 enddesk-vm kernel: [ 3.728591] type=1400
audit(1385503970.246:10): apparmor="DENIED" operation="create" parent=680
profile="/sbin/dhclient3" pid=681 comm="dhclient3" family="inet"
sock_type="dgram" protocol=17
...
Nov 26 23:12:53 enddesk-vm kernel: [ 6.644322] type=1400
audit(1385503973.162:15): apparmor="STATUS" operation="profile_load"
name="/usr/sbin/cupsd" pid=914 comm="apparmor_parser"
Nov 26 23:12:53 enddesk-vm kernel: [ 6.671480] type=1400
audit(1385503973.186:16): apparmor="STATUS" operation="profile_load"
name="/usr/sbin/tcpdump" pid=915 comm="apparmor_parser"
Nov 26 23:12:53 enddesk-vm kernel: [ 6.795993] type=1400
audit(1385503973.310:17): apparmor="DENIED" operation="create" parent=1046
profile="/usr/sbin/cupsd" pid=1047 comm="cupsd" family="inet6"
sock_type="stream" protocol=0
Nov 26 23:12:53 enddesk-vm kernel: [ 6.796026] type=1400
audit(1385503973.310:18): apparmor="DENIED" operation="create" parent=1046
profile="/usr/sbin/cupsd" pid=1047 comm="cupsd" family="inet"
sock_type="stream" protocol=0
---
dpkg -l | grep apparmor -> apparmor
2.5.1-0ubuntu0.10.04.4
uname -a -> Linux enddesk-vm 3.2.0-56-generic #2 SMP Mon Nov 25 19:19:36 UTC
2013 x86_64 GNU/Linux
** Affects: apparmor (Ubuntu)
Importance: Undecided
Status: New
** Tags: apparmor
** Attachment added: "apparmor_parser_output"
https://bugs.launchpad.net/bugs/1255341/+attachment/3917782/+files/apparmor_parser_output
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https://bugs.launchpad.net/bugs/1255341
Title:
apparmor="DENIED" with precise kernel 3.2.0 on lucid
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