From: Daniel Hokka Zakrisson <daniel@hozac.com>
To: Linus Torvalds <torvalds@osdl.org>
Cc: linux-kernel@vger.kernel.org,
"Björn Steinbrink" <B.Steinbrink@gmx.de>,
greg@kroah.com, matthew@wil.cx
Subject: Re: [PATCH] fs: fcntl_setlease defies lease_init assumptions
Date: Mon, 08 May 2006 09:57:43 +0200 [thread overview]
Message-ID: <445EF9F7.7080405@hozac.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0605072030280.3718@g5.osdl.org>
Linus Torvalds wrote:
> Ok, I was actually really surprised that we'd ever allow a non-slab page
> to be free'd as a slab or kmalloc allocation, without screaming very
> loudly indeed. That implies a lack of some pretty fundamental sanity
> checking by default in the slab layer (I suspect slab debugging turns it
> on, but even without it, that's just nasty).
>
> Can you see if this trivial patch at least causes a honking huge
> "kernel BUG" message to be triggered quickly?
It doesn't, at least not before the machine becomes unresponsive.
--
Daniel Hokka Zakrisson
next prev parent reply other threads:[~2006-05-08 7:57 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-07 23:21 [PATCH] fs: fcntl_setlease defies lease_init assumptions Daniel Hokka Zakrisson
2006-05-08 3:33 ` Linus Torvalds
2006-05-08 3:34 ` Linus Torvalds
2006-05-08 8:02 ` Daniel Hokka Zakrisson
2006-05-08 7:57 ` Daniel Hokka Zakrisson [this message]
2006-05-08 8:31 ` Pekka Enberg
2006-05-08 8:34 ` Pekka Enberg
2006-05-08 15:12 ` Linus Torvalds
2006-05-08 16:06 ` Pekka Enberg
2006-05-08 16:28 ` Linus Torvalds
2006-05-08 19:36 ` Pekka Enberg
2006-05-09 3:38 ` Christoph Lameter
2006-05-09 3:49 ` Martin J. Bligh
2006-05-09 5:31 ` Christoph Lameter
2006-05-09 6:16 ` Martin J. Bligh
2006-05-09 6:22 ` Manfred Spraul
2006-05-09 6:35 ` Keith Owens
2006-05-09 6:37 ` Nick Piggin
2006-05-09 10:26 ` Pekka J Enberg
2006-05-09 18:25 ` Manfred Spraul
2006-05-09 18:56 ` Linus Torvalds
2006-05-09 19:05 ` Pekka Enberg
2006-05-09 19:15 ` Pekka Enberg
2006-05-09 14:40 ` Linus Torvalds
2006-05-09 23:59 ` Christoph Lameter
2006-05-08 16:36 ` Dave Jones
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