linux-kernel - Re: 2.6.19-rc3-git7: scsi_device_unbusy: inconsistent lock state

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Message-Id: <1162233918.2948.65.camel@laptopd505.fenrus.org>
Date:	Mon, 30 Oct 2006 19:45:18 +0100
From:	Arjan van de Ven <arjan@...radead.org>
To:	Mark Lord <liml@....ca>
Cc:	Jens Axboe <jens.axboe@...cle.com>,
	IDE/ATA development list <linux-ide@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>, mingo@...e.hu
Subject: Re: 2.6.19-rc3-git7: scsi_device_unbusy: inconsistent lock state


> (gdb) l *cfq_set_request+0x33e
> 0xc021780e is in cfq_set_request (block/cfq-iosched.c:1224).
> 1219            if (unlikely(!cfqd))
> 1220                    return;
> 1221
> 1222            spin_lock(cfqd->queue->queue_lock);

this looks interesting... and buggy ;)
(this is changed_ioprio() )

Jens?



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