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Date: Thu, 12 Nov 2015 12:59:18 +0300
From: Slawa Olhovchenkov <slw@zxy.spb.ru>
To: Eugene Grosbein <eugen@grosbein.net>
Cc: freebsd-stable@freebsd.org
Subject: Re: Unkillable process in STOP state
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References: <20151112001249.GI48728@zxy.spb.ru> <56441F06.5020001@grosbein.net>
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On Thu, Nov 12, 2015 at 12:09:26PM +0700, Eugene Grosbein wrote:

> On 12.11.2015 07:12, Slawa Olhovchenkov wrote:
> > I have amd64, STABLE r288167.
> 
> >   PID    TID COMM             TDNAME           CPU  PRI STATE   WCHAN    
> > kill -STOP don't have effect.
> > gdb can't be attached.
> 
> That is expected, STOP-ed process cannot do anything, can't even die.
> Use "kill -KILL", then "kill -CONT", so the KILL signal could be delivered and do the job.
> 
> 

I am already do this, (plase read ""kill -CONT don't have effect).
kill -KILL too.