For added fun...

Posted Jun 20, 2017 20:32 UTC (Tue) by roc (subscriber, #30627)
In reply to: For added fun... by BenHutchings
Parent article: Preventing stack guard-page hopping

Actually rr should be fine because during recording we disable MAP_GROWSDOWN and emulate it ourselves. This lets us observe and record every stack-growth event. For a while we tried to detect the kernel's stack-growth activity after the fact but that was a bit of a nightmare.