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Date:      Fri, 19 Sep 2008 11:06:22 -0700
From:      Chuck Swiger <cswiger@mac.com>
To:        stevefranks@ieee.org
Cc:        FreeBSD Mailing List <freebsd-questions@freebsd.org>
Subject:   Re: kill -KILL fails to kill process
Message-ID:  <6AEFF2F5-502F-4C42-A9D2-4A3A1F61EF9F@mac.com>
In-Reply-To: <539c60b90809191041p2490130exa024b1f84d44b2f3@mail.gmail.com>
References:  <539c60b90809191041p2490130exa024b1f84d44b2f3@mail.gmail.com>

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On Sep 19, 2008, at 10:41 AM, Steve Franks wrote:
> The only way to get rid of it is to
> reboot.  Now, given the behavior, I'd have to suspect something
> underlying as the true source of the problem, but shouldn't kill kill
> it anyway - I mean, isn't there some way to kill a process that's
> stuck waiting on a child process?

Delivery of signals can be delayed if the process is blocked in a  
system call, until that call completes and returns control to the  
process in userland.  That includes kill -9, unfortunately...

-- 
-Chuck




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