netdev - Re: [PATCH] r8169: initialize rtl8169

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]

Date:	Tue, 25 Feb 2014 08:50:13 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	David Miller <davem@...emloft.net>, kyle@...radead.org
Cc:	nic_swsd@...ltek.com, romieu@...zoreil.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] r8169: initialize rtl8169_stats seqlock

On Mon, Feb 24, 2014 at 08:32:40PM -0500, David Miller wrote:
> > Boris reports he's seeing:
> >> [    9.195943] INFO: trying to register non-static key.
> >> [    9.196031] the code is fine but needs lockdep annotation.
> >> [    9.196031] turning off the locking correctness validator.
> >> [    9.196031] CPU: 1 PID: 933 Comm: modprobe Not tainted 3.14.0-rc4+ #1
> > with the r8169 driver.
> > 
> > These are occuring because the seqcount embedded in u64_stats_sync on
> > 32-bit SMP is uninitialized which is making lockdep unhappy.
> > 
> > Signed-off-by: Kyle McMartin <kyle@...hat.com>
> 
> Good catch, applied, thanks Kyle.

Thanks Kyle!

Tested-by: Borislav Petkov <bp@...e.de>

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html