On Sat, Mar 07, 2020 at 12:24:21PM +0100, Maxime Villard wrote: > Can we revert the "__aligned(COHERENCY_UNIT)" for now? There is no particular > hurry to fix this bug, however the KUBSAN instance has been down for more than > two months because of this, and it needs to be addressed.
That should be quelled now. > Similarly, the KASAN instance is currently crashing hard on: > > https://syzkaller.appspot.com/bug?id=1aa3f789d356bf04644bcef632bf8c2373398ba2 > Dozens of thousands of times each day. This has been the case for two weeks, > and it too needs to be addressed. That's been there since I started looking last year. I guess it's a false positive because the sanitiser probably thinks objects are gone once pool_cache_put() is called, but the actual point of disposal is the pool_cache dtor. Andrew
