Deadlock problems with 'kill PID' on CURRENT
Wilkinson, Alex
alex.wilkinson at dsto.defence.gov.au
Mon Nov 15 16:32:20 PST 2004
Robert, what is an NMI button ?
- aW
0n Mon, Nov 15, 2004 at 01:35:26PM +0000, Robert Watson wrote:
On Mon, 15 Nov 2004, Martin Blapp wrote:
> > syscons is typically a sign that some thread holding Giant is spinning, or
> > that Giant has been leaked. Alternatively, some other lock is leaked, and
> > a thread with Giant waits on that lock. You may be able to get into DDB
> > using the serial console as it doesn't require Giant (or you might not).
>
> I was not able to get into DDB over serial console. Sorry for not saying
> this exactly. Hardlock.
Any chance that any of the boxes has an NMI button?
Robert N M Watson FreeBSD Core Team, TrustedBSD Projects
robert at fledge.watson.org Principal Research Scientist, McAfee Research
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