Searching launchpad a bit more this seems possibly related to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2003053 and https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2015827
Searching launchpad a bit more this seems possibly related to https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/2003053 and https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/2015827