[Webkit-unassigned] [Bug 229444] Crash in [RBSTarget targetWithPid:] during WebProcessProxy::shutDown

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=229444

--- Comment #2 from Chris Dumez <cdumez at apple.com> ---
(In reply to Chris Dumez from comment #1)
> I have just discussed this with a RunningBoard engineer. The most likely
> explanation is that the pid is < 0 (which is possible since pid_t is an int
> on our Darwin). We get the pid from xpc_connection_get_pid() and I guess
> this could theoretically return a negative PID (maybe in case of error when
> the process has already exited).
> 
> I think we should tweak the PID check on WebKit side to early return if pid
> <= 0 (instead of doing an early return when !pid).
> 
> Are you able to write up the patch?

By the way, I haven't received such reports for MobileSafari yet, which is a bit odd. I have no idea what Chrome could be doing differently to cause this...

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