On Wed, 6 May 2020, Oliver Neukum wrote: > Am Donnerstag, den 30.04.2020, 11:11 -0400 schrieb Alan Stern: > > > KASAN is documented. The difficulty is that this race is obviously > > hard to trigger, and without the ability to reproduce it we can't run > > diagnostics to find the underlying cause. > > > > We can't even ask syzbot to try running tests for us; without a valid > > reproducer it won't agree to rerun the original test program. > > > Very well. We are not going to find it without exceptional luck. Yet > there may be a real issue, too. We simply do not know. How about the > attached patch? It's okay with me (apart from the typo in the patch description: "UB"). Alan Stern
