Microsoft::Console::VirtualTerminal::StateMachine::ProcessString Crash

[carlos-zamora]

Internal ADO link: https://microsoft.visualstudio.com/OS/_workitems/edit/54447014?src=WorkItemMention&src-action=artifact_link

Getting a good amount of crashes for Germanium on v1.21/22/23

[lhecker]

I looked at this one and it appears as if we have a lifetime issue where something calls into the renderer while it's already partially (or entirely? impossible to tell) deallocated. We need to check our renderer management in ControlCore, including callbacks, timers, etc.