From: Dan Carpenter <dan.carpenter@oracle.com>
To: "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
Cc: axboe@kernel.dk, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
linux-scsi@vger.kernel.org,
syzbot+f08c77040fa163a75a46@syzkaller.appspotmail.com
Subject: Re: [PATCH] scsi: sd: Jump to out_free_index if device_add{,_disk}() fail
Date: Tue, 29 Mar 2022 10:57:53 +0300 [thread overview]
Message-ID: <20220329075752.GS12805@kadam> (raw)
In-Reply-To: <20220329074744.GR12805@kadam>
On Tue, Mar 29, 2022 at 10:47:45AM +0300, Dan Carpenter wrote:
> No, this patch is wrong. That is supposed to be freed in scsi_disk_release()
> but apparently that's not getting called. Is the ref counting off?
>
Yeah. The device_add() needs a matching device_del().
regards,
dan carpenter
next prev parent reply other threads:[~2022-03-29 7:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-28 8:44 [PATCH] scsi: sd: Jump to out_free_index if device_add{,_disk}() fail Fabio M. De Francesco
2022-03-28 14:38 ` Dan Carpenter
2022-03-29 6:18 ` Fabio M. De Francesco
2022-03-29 7:04 ` Christoph Hellwig
2022-03-29 7:47 ` Dan Carpenter
2022-03-29 7:57 ` Dan Carpenter [this message]
2022-03-29 8:28 ` Fabio M. De Francesco
2022-03-29 9:08 ` Dan Carpenter
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