Yes they did. We discussed this here before: I am reasonably certain -- without having any insider info -- it was various ptrace types which broke the camel's

Yes they did. We discussed this here before: I am reasonably certain -- without having any insider info -- it was various ptrace types which broke the camel's back besides the abhorrent file system performance. Both PTRACE_SEIZE and PTRACE_TRACEME was closed as fixed-in-wsl2 https://github.com/microsoft/WSL/issues/2028 https://github.com/microsoft/WSL/issues/2028 https://github.com/microsoft/WSL/issues/3031 https://github.com/microsoft/WSL/issues/3031