Cygwin crashes in kill_pgrp, _pinfo truncation issue.

Andrey Khalyavin halyavin@google.com
Mon Sep 17 11:03:00 GMT 2012


2012/8/23 Andrey Khalyavin wrote:
>
> I got two more crash dumps from our bots running 20120816 snapshot.
> Both of them crashed in this place. process_state equals to
> PID_IN_USE | PIE_EXECED and your new check in _pinfo::exist is really there.
> So the race condition on process_state field does happens in practice.
>
> Andrey Khalyavin

I removed _pinfo truncation optimization and now all crashes are gone.

Andrey Khalyavin

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple



More information about the Cygwin mailing list