This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1437414 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/1437414 Title: kernel unable to unmount loopbacks & leaks them Status in linux package in Ubuntu: Incomplete Bug description: run the attached script which: - creates a disk image - creates an ext2 fs in the middle of it - mounts that ext2 fs via loopback - deploys & runs some code in that mount - tries to unmount it the kernel ends up saying the mount is busy (it's not) and it's not possible to detach the loopback (probably because even with a lazy unmount, the kernel holds references to it) this is the utopic kernel 3.16.0-33 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1437414/+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