b2dae113e6
Emits 'proc.kdup: id=N kind=K buf=B caller=C' on every kdup entry. This is the boot diagnostic used to determine that the relibc binary's spawn path uses the 'new-context' kdup (via ForkArgs::Init) rather than the 'fork' kdup (ForkArgs::Managed) that the relibc source code currently calls. The diagnostic itself stays in place for future debugging but the kernel proc handle ownership check from the earlier kernel work is not included here.