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Message #132599
[Bug 1490267] Re: Regression in overlayfs
Some related information:
A thread on the lxc mailing-list:
https://lists.linuxcontainers.org/pipermail/lxc-users/2015-August/009854.html
A related bug filed against lxc:
https://bugs.launchpad.net/lxc/+bug/1486073
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https://bugs.launchpad.net/bugs/1490267
Title:
Regression in overlayfs
Status in linux package in Ubuntu:
Confirmed
Bug description:
When installing the linux-lts-vivid kernel in Ubuntu 14.04, there is a
regression with overlayfs and unprivileged containers: 'failed to
whiteout'
Below the system information:
- Kernel error: http://pastebin.com/iajXHbHZ
- Kernel version: 3.19.0-25-generic #26~14.04.1-Ubuntu SMP Fri Jul 24 21:16:20 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
- Executed LXC command: lxc-clone -s -B overlayfs orig test (both unprivileged containers)
- LXC version: 1.0.7
We discussed this on the LXC user mailing list, and this is likely a bug in one of the patches that add support for unprivileged use of overlayfs.
---
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Aug 30 13:56 seq
crw-rw---- 1 root audio 116, 33 Aug 30 13:56 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.14.1-0ubuntu3.12
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
DistroRelease: Ubuntu 14.04
Ec2AMI: ami-fceee9e1
Ec2AMIManifest: (unknown)
Ec2AvailabilityZone: eu-central-1b
Ec2InstanceType: t2.micro
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
IwConfig: Error: [Errno 2] No such file or directory
Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
MachineType: Xen HVM domU
Package: linux (not installed)
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
0 cirrusdrmfb
1 xen
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-26-generic root=UUID=dde0e30e-be54-43dc-9a44-5769353c2e27 ro console=tty1 console=ttyS0
ProcVersionSignature: Ubuntu 3.19.0-26.28~14.04.1-generic 3.19.8-ckt4
RelatedPackageVersions:
linux-restricted-modules-3.19.0-26-generic N/A
linux-backports-modules-3.19.0-26-generic N/A
linux-firmware 1.127.15
RfKill: Error: [Errno 2] No such file or directory
StagingDrivers: visorutil
Tags: trusty ec2-images staging
Uname: Linux 3.19.0-26-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
_MarkForUpload: True
dmi.bios.date: 05/06/2015
dmi.bios.vendor: Xen
dmi.bios.version: 4.2.amazon
dmi.chassis.type: 1
dmi.chassis.vendor: Xen
dmi.modalias: dmi:bvnXen:bvr4.2.amazon:bd05/06/2015:svnXen:pnHVMdomU:pvr4.2.amazon:cvnXen:ct1:cvr:
dmi.product.name: HVM domU
dmi.product.version: 4.2.amazon
dmi.sys.vendor: Xen
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