On Thu, Jul 13, 2017 at 07:17:55AM -0500, Josh Poimboeuf wrote: > BTW, while we're throwing out ideas for this, here's another idea, > though it's almost certainly not a good one :-) > > For user space stack unwinding, the kernel could emulate what the kernel > 'guess' unwinder does by scanning the user space stack and returning all > the text addresses it finds. > > The results wouldn't be 100% accurate, but they could end up being > useful over time.
And to expound further on the bad idea, maybe the "bad" addresses could be filtered out somehow in post-processing (insert lots of hand waving). -- Josh