[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20071119075627.GB28432@elte.hu>
Date: Mon, 19 Nov 2007 08:56:27 +0100
From: Ingo Molnar <mingo@...e.hu>
To: Torsten Kaiser <just.for.lkml@...glemail.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Linux Kernel list <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.24-rc2-mm1: kcryptd vs lockdep
* Torsten Kaiser <just.for.lkml@...glemail.com> wrote:
> Trying the last NFSv4 patch (but that patch is only the cause, why I
> had lockdep enabled) I got this:
> [ 64.550203]
> [ 64.550205] =========================
> [ 64.552213] [ BUG: held lock freed! ]
> [ 64.553633] -------------------------
> [ 64.555055] kcryptd/1022 is freeing memory
> FFFF81011EBEFB00-FFFF81011EBEFB3F, with a lock still held there!
so kcryptd frees a live, still in use bio? That could be a receipe for
data corruption. Does SLUB_DEBUG (or SLAB_DEBUG) catch anything?
Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists