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From: YongHyeon PYUN <pyunyh@gmail.com>
Date: Mon, 20 Feb 2012 15:56:48 -0800
To: Kim Culhan <w8hdkim@gmail.com>
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Cc: freebsd-net@freebsd.org
Subject: Re: msk0: watchdog timeout interface hang
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On Thu, Jan 26, 2012 at 05:46:23AM -0500, Kim Culhan wrote:
> On Wed, Jan 25, 2012 at 3:26 PM, Kim Culhan <w8hdkim@gmail.com> wrote:
> > Running 10-curent from 01-20-12
> > the msk0 interface hung, on the console:
> >
> > msk0: watchdog timeout
> > msk0: prefetch unit stuck?
> > msk0: initialization failed: no memory for Rx buffers
> >
> > Verbose boot dmesg output attached.
> 
> This additional datapoint found, at boot after the last line in the
> verbose dmesg
> this line was logged to messages:
> 
> Jan 25 15:21:19 foo kernel: interrupt storm detected on "irq257:";
> throttling interrupt source

How about disabling MSI?(hw.msk.msi_disable loader tunable)

> 
> Hope this helps.
> 
> thanks
> -kiim