On Fri, Oct 06, 2023 at 10:47:57PM -0700, Kyle Zeng wrote: > Hi there, > > I found a nullptr dereference in perf subsystem and it affects at least > v5.10 and v6.1 stable trees. (the same poc cannot trigger the crash in > the mainline). Can you use 'git bisect' to find the patch that fixes this? thanks, greg k-h