This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1401148 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1401148 Title: Re/starting an lxc container corrupts all network namespaces on the same physical host Status in linux package in Ubuntu: Incomplete Status in lxc package in Ubuntu: New Bug description: Context: Neutron gateway north/south routing server which manages a large number of network namespaces; also hosts a few LXC containers for misc lightweight control plane services. Problem: If I restart one of the lxc containers, all of the namespaces get corrupted in someway; attempting to exec anything in any namespace fails with: seting the network namespace "qrouter-4b575c81-39bb-439f-81e1-e59e3759a287" failed: Invalid argument seting the network namespace "qrouter-1f5e26df-f8c5-4246-9485-3f9df8e39c40" failed: Invalid argument seting the network namespace "qrouter-c3bf179e-9532-43f9-88af-752b66592cd6" failed: Invalid argument seting the network namespace "qrouter-3d4550ca-4de6-44e3-90b5-1b60c3d58ed1" failed: Invalid argument seting the network namespace "qrouter-4fc4c3c2-68bf-4954-8b32-d47d8d84086e" failed: Invalid argument seting the network namespace "qrouter-0890d9ea-f0c8-4e69-bf1a-4896213a82a0" failed: Invalid argument seting the network namespace "qrouter-0f7e0655-f84b-4aaa-82aa-75f01a59411e" failed: Invalid argument I also see: Dec 10 15:16:00 cofgod kernel: [ 4604.274359] type=1400 audit(1418224560.675:132): apparmor="DENIED" operation="mount" info="failed type match" error=-13 profile="/usr/bin/lxc-start" name="/run/netns/qdhcp-0ba77ab2-b3ee-4752-88af-b19313c10f9d/" pid=8790 comm="lxc-start" flags="rw, slave" Dec 10 15:16:00 cofgod kernel: [ 4604.274405] type=1400 audit(1418224560.675:134): apparmor="DENIED" operation="mount" info="failed type match" error=-13 profile="/usr/bin/lxc-start" name="/run/netns/qdhcp-25006453-2caa-4aa4-bdeb-e4822dc700d6/" pid=8790 comm="lxc-start" flags="rw, slave" Dec 10 15:16:00 cofgod kernel: [ 4604.274436] type=1400 audit(1418224560.675:136): apparmor="DENIED" operation="mount" info="failed type match" error=-13 profile="/usr/bin/lxc-start" name="/run/netns/qdhcp-2fec74e8-d507-4650-beb4-8da459ea0039/" pid=8790 comm="lxc-start" flags="rw, slave" Dec 10 15:16:00 cofgod kernel: [ 4604.274451] type=1400 audit(1418224560.675:137): apparmor="DENIED" operation="mount" info="failed type match" error=-13 profile="/usr/bin/lxc-start" name="/run/netns/qdhcp-33d8fa40-c158-4377-bc8f-d252e38d4943/" pid=8790 comm="lxc-start" flags="rw, slave" Dec 10 15:16:00 cofgod kernel: [ 4604.274466] type=1400 audit(1418224560.675:138): apparmor="DENIED" operation="mount" info="failed type match" error=-13 profile="/usr/bin/lxc-start" name="/run/netns/qdhcp-394517c0-e48a-43e7-8778-96c601607733/" pid=8790 comm="lxc-start" flags="rw, slave" Dec 10 15:16:00 cofgod kernel: [ 4604.274482] type=1400 audit(1418224560.675:139): apparmor="DENIED" operation="mount" info="failed type match" error=-13 profile="/usr/bin/lxc-start" name="/run/netns/qdhcp-41e21850-decf-49f8-97fb-cbb3aa5932e3/" pid=8790 comm="lxc-start" flags="rw, slave" Dec 10 15:16:00 cofgod kernel: [ 4604.274497] type=1400 audit(1418224560.675:140): apparmor="DENIED" operation="mount" info="failed type match" error=-13 profile="/usr/bin/lxc-start" name="/run/netns/qrouter-e9837293-c017-4d85-a601-cae5e83719a2/" pid=8790 comm="lxc-start" flags="rw, slave" In the kern.log ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: lxc 1.0.6-0ubuntu0.1 ProcVersionSignature: Ubuntu 3.13.0-35.62-generic 3.13.11.6 Uname: Linux 3.13.0-35-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 Date: Wed Dec 10 15:24:45 2014 SourcePackage: lxc UpgradeStatus: No upgrade log present (probably fresh install) defaults.conf: lxc.network.type = veth lxc.network.link = lxcbr0 lxc.network.flags = up lxc.network.hwaddr = 00:16:3e:xx:xx:xx To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1401148/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp