linux-kernel - Re: Linux 3.0 oopses when pulling a USB CDROM

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Message-ID: <20110718180007.GE8006@one.firstfloor.org>
Date:	Mon, 18 Jul 2011 20:00:07 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	Andi Kleen <andi@...stfloor.org>, axboe@...nel.dk,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	Dave Jones <davej@...hat.com>,
	SCSI development list <linux-scsi@...r.kernel.org>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	USB list <linux-usb@...r.kernel.org>
Subject: Re: Linux 3.0 oopses when pulling a USB CDROM

> This patch seems to resolve the block/scsi null-ptr de-references in
> our libsas/isci environment, we have yet to try James' alternative
> [1].  Do we potentially need both?
> 
> Commit 86cbfb56 moved scsi_free_queue to __scsi_remove_device() but it
> seems only the "sdev->request_queue->queuedata = NULL" needed to be
> moved?
> 
> The conversation appeared to be awaiting test results...

Alan's patch worked for me too.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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