This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 1845033

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/1845033

Title:
  xenbus: Avoid deadlock during suspend due to open transactions

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  [Impact]
  Xen guests may hang during resume after a migration or suspend.

  [Test Case]
  Create a Xen guest and run this script and then suspending the VM:

      import pyxs, time
      c = pyxs.client.Client(xen_bus_path="/dev/xen/xenbus")
      c.connect()
      c.transaction()
      time.sleep(3600)

  [Fix]
  The following upstream commit fixes the issue:

  "xenbus: Avoid deadlock during suspend due to open transactions"
  
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d10e0cc113c9e1b64b5c6e3db37b5c839794f3df

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1845033/+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

Reply via email to