On Fri, Apr 06, 2018 at 05:40:01PM +0200, Dmitry Vyukov wrote: > > So at first glance it seemed like a race condition. However, the > > unwinder was only trying to dereference the frame pointer (RBP: > > ffff8801b05e67f8), which should have never been poisoned in the first > > place. > > > > So it looks like a bug in the KASAN alloca poisoning. > > Hi Josh, > > You seen my previous message, right? Or was it lost somehow? > > https://groups.google.com/d/msg/syzkaller-bugs/IcKqxHzhmQc/KAL6o7tOCAAJ
Oops, you're right, I missed it. Seems like we came to the same conclusion anyway :-) -- Josh
