linux-kernel - Re: [BUG] 2.6.29-rc* QinQ vlan trunking regression

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]

Date:	Wed, 04 Mar 2009 21:21:08 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	bart@...ie.net
Cc:	kaber@...sh.net, greearb@...delatech.com, shemminger@...tta.com,
	dada1@...mosbay.com, frank.blaschka@...ibm.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [BUG] 2.6.29-rc* QinQ vlan trunking regression

From: Bart Trojanowski <bart@...ie.net>
Date: Wed, 4 Mar 2009 23:54:42 -0500

> David,
> 
> * David Miller <davem@...emloft.net> [090304 22:53]:
> > vlan: Fix vlan-in-vlan crashes.
> > 
> > As analyzed by Patrick McHardy, vlan needs to reset it's
> > netdev_ops pointer in it's ->init() function but this
> > leaves the compat method pointers stale.
> > 
> > Add a netdev_resync_ops() and call it from the vlan code.
> <snip>
> >  include/linux/netdevice.h |    1 +
> >  net/8021q/vlan_dev.c      |    1 +
> >  net/core/dev.c            |   54 +++++++++++++++++++++++++++-----------------
> >  3 files changed, 35 insertions(+), 21 deletions(-)
> 
> I tried this patch onto v2.6.29-rc7-3-g559595a, but I still get a crash.
> I assume that this worked for you, so I am not putting much faith in my
> results at this late hour.  I'll confirm tomorrow morning that it's not
> something else.

I didn't test, so you the bug must be a different problem or
my patch is wrong :)

--
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/