netdev - Re: [PATCH net v2] virtio_net: fix virtnet_open and virtnet_probe competing for try_fill

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] [day] [month] [year] [list]

Message-Id: <20160529.223157.1581425496036382102.davem@davemloft.net>
Date:	Sun, 29 May 2016 22:31:57 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	wangyunjian@...wei.com
Cc:	jasowang@...hat.com, mst@...hat.com, rusty@...tcorp.com.au,
	netdev@...r.kernel.org, liuyongan@...wei.com
Subject: Re: [PATCH net v2] virtio_net: fix virtnet_open and virtnet_probe
 competing for try_fill_recv

From: wangyunjian <wangyunjian@...wei.com>
Date: Thu, 26 May 2016 14:27:59 +0800

> In function virtnet_open() and virtnet_probe(), func try_fill_recv()
> will be executed at the same time. VQ in virtqueue_add() is not protected
> well and BUG_ON will be triggered when virito_net.ko being removed.
> 
> Signed-off-by: Yunjian Wang <wangyunjian@...wei.com>

Patch is whitespace damanged by your email client.

Fix this, email a test patch to yourself, and do not try to resubmit
this patch to the mailing list until you can successfully apply one of
those test patches.

Thanks.