*** This bug is a duplicate of bug 1840076 ***
https://bugs.launchpad.net/bugs/1840076
Thanks for the bug report, this has been applied to the master-next branch of:
* Disco -
https://kernel.ubuntu.com/git/ubuntu/ubuntu-disco.git/commit/?h=master-next&id=e156b3ed11e418de90b15389a6af7187ace0184b
It's scheduled to be released on the next SRU cycle,
And the master branch of:
* Bionic -
https://kernel.ubuntu.com/git/ubuntu/ubuntu-bionic.git/commit/?h=master-next&id=683f56d305988dda311e928fba080edb758c8d13
* Eoan -
https://kernel.ubuntu.com/git/ubuntu/ubuntu-eoan.git/commit/?h=master-next&id=d10e0cc113c9e1b64b5c6e3db37b5c839794f3df
Therefor I will mark this as a duplicate of bug 1840076 to keep track of
the release status.
** This bug has been marked a duplicate of bug 1840076
Disco update: upstream stable patchset 2019-08-13
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https://bugs.launchpad.net/bugs/1845033
Title:
xenbus: Avoid deadlock during suspend due to open transactions
Status in linux package in Ubuntu:
Confirmed
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
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