[Bug 1115753] Re: Umount of multiple lvm snapshots causes system to hang / freeze / deadlock

2013-02-26 Thread Craig
Problem persists after kernel upgrade to Linux 3.2.0-38-generic #61-Ubuntu SMP Tue Feb 19 12:18:21 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1115753 Title:

[Bug 1115753] Re: Umount of multiple lvm snapshots causes system to hang / freeze / deadlock

2013-02-26 Thread Craig
Attached screenshot. A portion of the text is below. See screenshot for full text. I typed the txt below by hand, so there may be typos, and it is not complete. Log files do not have any relevant information on reboot.: BUG: soft lockup CPU#0 stuck for 22s! [colord:1705] BUG: soft lockup CPU

[Bug 1115753] Re: Umount of multiple lvm snapshots causes system to hang / freeze / deadlock

2013-02-06 Thread Craig
I'm reluctant to test a non-release kernel because I don't really have a suitable test environment that is expendable, in the sense that if it were unintentionally clobbered, the result would be painless. I have been working on a simple, generic script to reproduce the bug independently of the par

[Bug 1115753] Re: Umount of multiple lvm snapshots causes system to hang / freeze / deadlock

2013-02-05 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.8 kernel[0] (Not a kernel in the daily directory) and install both the linux-image and linux-image-extra .deb packages. If this bug is fixed in the ma