On Thu, 2017-01-19 at 11:19 +0100, Peter Zijlstra wrote: > OK, you also forgot to tell what you did to trigger this, but a little > playing around seems enough to reproduce. All that was required was > offline + online and *boom*.
Oh, sorry, it was Steven's hotplug stress script. I thought the first couple lines of kernel output (+$subject) told the tale.
