Comment 37 for bug 1598312

If you followed the link in comment #9 (posted 2016-12-09), you would have found the results of the bisect for Ubuntu (posted 2016-11-30) and two possible patches (posted 2016-12-08).

The bisect for Ubuntu yields

3b806e2b94cad37a8809df7c86f7cfdcd3baa719 is the first bad commit
commit 3b806e2b94cad37a8809df7c86f7cfdcd3baa719
Author: Thomas Gleixner <email address hidden>
Date: Mon Sep 14 12:00:55 2015 +0200

    x86/ioapic: Force affinity setting in setup_ioapic_dest()

    BugLink: http://bugs.launchpad.net/bugs/1509886

    commit 4857c91f0d195f05908fff296ba1ec5fca87066c upstream.

    ...

The commit 4857c91f0d195f05908fff296ba1ec5fca87066c does not revert cleanly in the current kernel tree but it's rather trivial to do it manually. The two possible patches I posted on the Ubuntu bug were successfully tested to fix the issue.