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()
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.
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
3b806e2b94cad37 a8809df7c86f7cf dcd3baa719 is the first bad commit a8809df7c86f7cf dcd3baa719
commit 3b806e2b94cad37
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 4857c91f0d195f0 5908fff296ba1ec 5fca87066c upstream.
...
The commit 4857c91f0d195f0 5908fff296ba1ec 5fca87066c 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.