linux-kernel - Re: 3.15-mw: Oops Workqueue: writeback bdi_writeback_workfn (flush-8:16) RIP: e030:[<ffffffff814c6bc1>] [<ffffffff814c6bc1>] kobject

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Date:	Mon, 14 Apr 2014 12:00:11 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	Joe Lawrence <joe.lawrence@...atus.com>
Cc:	Sander Eikelenboom <linux@...elenboom.it>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-scsi@...r.kernel.org
Subject: Re: 3.15-mw:  Oops Workqueue: writeback bdi_writeback_workfn
 (flush-8:16)  RIP: e030:[<ffffffff814c6bc1>]  [<ffffffff814c6bc1>]
 kobject_put+0x11/0x70

On Mon, Apr 14, 2014 at 02:57:00PM -0400, Joe Lawrence wrote:
> I hit a similar crash last week on a franken-kernel here (3.14 + scsi
> misc + qlogic patches + out of tree drivers + terriblethingsIknow).  I
> think there is one other similar use-after-free that's been in place
> for a while now:

Yes, that looks the same.  I'll fix it and prepare a patch that
consolidates this duplicate code while at it.

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