Bug#857909: [libc6-dev] getpid() in child process created using clone(CLONE_VM) returns parent's pid

[Florian Weimer]

* John Paul Adrian Glaubitz:

> I would suggest filing a bug report to glibc upstream or posting on
> their mailing list to ask for feedback.

Upstream has since removed the PID cache:

  <https://sourceware.org/bugzilla/show_bug.cgi?id=19957>
  
<https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=0cb313f7cb0e418b3d56f3a2ac69790522ab825d>