[CentOS] Very odd issue w/ a CentOS 6 system

Wed Mar 23 13:43:49 UTC 2016
Phil Wyett <philwyett at irregulars-engineering.com>

On Wed, 2016-03-23 at 09:20 -0400, m.roth at 5-cent.us wrote:
> Now, this is one we have an issue with: it's got a bttv card, and motion
> running on it. It's a Dell PE R720. For some reason, it has never liked
> the card: 20 min after reboot, it says fatal bus error... but nothing's
> wrong, and it runs just fine. Well, expect that we need to keep it on the
> 2.6.32-431.20.3 kernel, because *everything* later, it randomly starts
> rebooting, several times a day.
> 
> But we've never had anything like this, and I've never seen anything like
> this: the bttv module was throwing a ton of IRQ lockup errors. Restarting
> motion didn't help. So I was wondering if the issue was with the bttv
> kernel module, so I rmmoded that, then modprobe bttv... and that was all
> she wrote. The system lost network connectivity.
> 
> Ok, I go over to the rack, and plug in the monitor-on-a-stick, and that's
> where it got very strange, and I've never seen anything like this: I turn
> up the monitor... and see it announcing it had seen a new USB device (the
> keyboard)... and no login, it kept printing
> copying data  [<percentage done>%]
> When it hit 100%, it rebooted.
> 
> So - has anyone ever seen this behavior? Anyone have an idea what it was
> copying?
> 
>         mark
> 

Hi,

What is the make/model of the card?

Are you supplying options when loading the bttv module?

Regards

Phil

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