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Date:      Wed, 13 Jan 2010 10:50:14 +0200
From:      Kostik Belousov <kostikbel@gmail.com>
To:        Gardner Bell <gbell72@rogers.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: process in STOP state
Message-ID:  <20100113085014.GN62907@deviant.kiev.zoral.com.ua>
In-Reply-To: <4B4D0293.3040704@rogers.com>
References:  <4B4D0293.3040704@rogers.com>

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On Tue, Jan 12, 2010 at 06:15:31PM -0500, Gardner Bell wrote:
> Hello,
>=20
> Just updated my 8.0-STABLE desktop to r202128 the other day and can no=20
> longer run certain windows executables through wine without them almost=
=20
> immediately entering the STOP state and using 100% CPU for a short=20
> period of time.  Has anyone else ran into a similar issue lately?
>=20
> I'm able to get the program to continue as normal by attaching the pid=20
> trough gdb, but would for obvious reasons prefer not to do that.  Any=20
> help trying to find the underlying cause would be appreciated as this=20
> has not been a problem with revisions previous to r202128.

You can check whether the process is multithreaded (most likely, it is),
and, if so, what is the state of different threads. procstat -t <pid>
and then procstat -k <pid> would probably give some information for
the start.

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