linux-kernel - Re: [RFD driver-core] Lifetime problems of the current driver model

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20070402173443.0a3b5c51@gondolin.boeblingen.de.ibm.com>
Date:	Mon, 2 Apr 2007 17:34:43 +0200
From:	Cornelia Huck <cornelia.huck@...ibm.com>
To:	Tejun Heo <htejun@...il.com>
Cc:	James Bottomley <James.Bottomley@...elEye.com>, gregkh@...e.de,
	hugh@...itas.com, dmitry.torokhov@...il.com, oneukum@...e.de,
	maneesh@...ibm.com, rpurdie@...ys.net,
	Jeff Garzik <jgarzik@...ox.com>,
	lkml <linux-kernel@...r.kernel.org>,
	"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>,
	SCSI Mailing List <linux-scsi@...r.kernel.org>
Subject: Re: [RFD driver-core] Lifetime problems of the current driver model

On Mon, 2 Apr 2007 11:20:48 +0200,
Cornelia Huck <cornelia.huck@...ibm.com> wrote:

> Cool. However, there's something fishy there (not sure whether it's in
> your patch or a latent bug in the ccw bus code that just has been
> uncovered):

Similar bug when loading/unloading a module that creates a driver
attribute. The winner seems to be kfree(sd->s_element) in
release_sysfs_dirent() (in case of an attribute, it will point to the
attribute structure, which is usually statically created)...
-
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/