On Thu, Jun 25, 2020 at 03:19:39PM -0400, Chuck Lever wrote: > Anna, please drop this one. It appears to trigger a particularly nasty > use-after-free. I'll follow up with a more complete fix soon. > > (Yes, a wake-up on connect errors is indeed necessary... but the connect > worker needs to be re-organized to deal properly with it). After sending that patch I also noticed more issues with the management of the EP context. The decref inside the CM handler caused freeing of the EP while connect path still held a reference to it. A KASAN-enabled kernel revealed this easily. I've sent just now a more comprehensive patch to deal with this. -- Dan Aloni