ptrace: Signal yourself after doing PTRACE_TRACEME
ptrace: Signal yourself after doing PTRACE_TRACEME

From the manual page for ptrace, under PTRACE_TRACEME:

  [...] Any signal (except SIGKILL) delivered to this process will
  cause it to stop and its parent to be notified via wait(2).

otherwise the process won't stop.

SimonKagstrom/coincident,SimonKagstrom/coincident