On Tue, 2017-11-21 at 11:11 -0500, Mikulas Patocka wrote: > > So, drop the spinlock unplugging and leave only mutex unplugging, > reproduce the deadlock and send the stacktraces.
Nah, I reproduced it five years ago. Is any of that relevant today? Damned if I know. Your report was the first I've noticed since. -Mike