From: Peter Oskolkov posk.devel@gmail.com Date: Fri, 4 Jan 2019 09:27:29 -0800
This is caused by commit ade446403bfb ("net: ipv4: do not handle duplicate fragments as overlapping"). I have a patch that fixes the test - waiting for net-next to reopen. Or maybe I should send it to net?
It should be sent now since it is a bug fix.