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Date:      Sun, 17 Nov 2002 03:37:17 -0800
From:      Kris Kennaway <kris@obsecurity.org>
To:        Kris Kennaway <kris@obsecurity.org>
Cc:        current@FreeBSD.org
Subject:   Re: Processes hanging in thrd_sleep
Message-ID:  <20021117113717.GA1144@rot13.obsecurity.org>
In-Reply-To: <20021117105919.GA677@rot13.obsecurity.org>
References:  <20021117105919.GA677@rot13.obsecurity.org>

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On Sun, Nov 17, 2002 at 02:59:19AM -0800, Kris Kennaway wrote:
> Since upgrading my kernel to today's current (from a couple of weeks
> ago) I have had a number of hangs where processes block in the kernel,
> usually in the thrd_sleep state (but once one hung in the ufs state).
>=20
> e.g:
>=20
> > load: 0.01  cmd: cc 708 [ufs] 0.00u 0.00s 0% 56k
>=20
> > load: 0.01  cmd: tcsh 709 [thrd_sleep] 0.00u 0.00s 0% 1220k
>=20
> I've seen this on my sparc64 box as well as an i386 box.
>=20
> Any bright ideas?  Anyone feeling guilty? :)

It looks like this broke some time between Nov 1 and Nov 5 (I was able
to lock up the kernel from the Nov 5 current.freebsd.org snapshot
instantly by running a make -j4).  The Nov 1 kernel is happily building.

Kris

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