linux-kernel - Re: Machine Check Exception Re: NetDev! Please help!

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20080922172349.GA2545@ami.dom.local>
Date:	Mon, 22 Sep 2008 19:23:49 +0200
From:	Jarek Poplawski <jarkao2@...il.com>
To:	Badalian Vyacheslav <slavon@...telecom.ru>
Cc:	Denys Fedoryshchenko <denys@...p.net.lb>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: Machine Check Exception Re: NetDev! Please help!

On Mon, Sep 22, 2008 at 05:00:57PM +0400, Badalian Vyacheslav wrote:
> 
> > BTW: could you try to trigger this bug with one network card off?
> >   
> 
> 
> Shire! I stop eth1 and do "/etc/init.d/bgpd stop" (this pc not get route
> traffic anymore)....
> 
> run "emerge portage" 2 times and get:
> 
> [25492.187405] CPU 3: Machine Check Exception: 0000000000000005
> [25492.187405] MCE: The hardware reports a non fatal, correctable
> incident occurred on CPU 1.
> [25492.187405] Bank 0: b200004000000800
> [25492.187405] MCE: The hardware reports a non fatal, correctable
> incident occurred on CPU 1.
> [25492.187405] Bank 5: b200120014040400
> [25497.124884] CPU 1: Machine Check Exception: 0000000000000004
> [25497.124884] Kernel panic - not syncing: Unable to continue
> [25497.124884] Rebooting in 3 seconds..
> 
> bugtracker updated.... i can get (reproduce) error on all 10 servers at
> 2.6.26.5... I use TC and not wont test 2.6.27-rc because its have (if i
> understand) multiqueue feature that not tested...

Actually, it's quite well tested, especially by Denys, and I doubt it
will be much better in 2.6.27. BTW, maybe start eth1, stop eth0 yet?

Thanks,
Jarek P.
--
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/