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Date: Thu, 5 Oct 2006 16:01:20 -0400
From: Kris Kennaway <kris@obsecurity.org>
To: Peter Holm <peter@holm.cc>
Message-ID: <20061005200120.GA80070@xor.obsecurity.org>
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Cc: freebsd-current@freebsd.org, Ivan Voras <ivoras@fer.hr>,
	Kris Kennaway <kris@obsecurity.org>
Subject: Re: Thread stuck in aioprn
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On Thu, Oct 05, 2006 at 09:58:35PM +0200, Peter Holm wrote:
> On Thu, Oct 05, 2006 at 01:56:06PM -0400, Kris Kennaway wrote:
> > On Thu, Oct 05, 2006 at 11:11:06AM +0200, Ivan Voras wrote:
> > > Kris Kennaway wrote:
> > >=20
> > > >I guess I was unclear: the stress2 test calls random syscalls with
> > > >random arguments, so the error condition is probably from insufficie=
nt
> > > >sanity checking of the input in aio_read().
> > >=20
> > > Just a thought - does that include using random values of 0,1,2 for f=
ile=20
> > > descriptor?
> >=20
> > I'd presume it could happen.
> >=20
>=20
> Lots of syscalls will hang in this test, but the stress test
> environment will send a SIGHUP and a SIGKILL when the default RUNTIME
> has expired. That's the theory, anaway.

Yep, this one is unkillable, which is the problem (it's run as non-root,
too).

Kris

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