Re: Lockup with 2.6.9-ac15 related to netconsole

From: Matt Mackall
Date: Thu Dec 16 2004 - 16:14:10 EST

On Thu, Dec 16, 2004 at 04:20:02PM -0000, Mark Broadbent wrote:
> Hi,
> I'm having problem using ethereal/tcpdump in conjunction with the
> netconsole (built as a module). If the netconsole is loaded and I try to
> launch tcpdump on the same interface as the netconsole is transmitting I
> get a hard lock-up. The following commands can consistently do this:
> # tcpdump -i eth0
> eth0: Promiscuous Mode Entered
> <... normal output ...>
> ^C
> # modprobe netconsole
> # tcpdump -i eth0
> eth0: Promiscuous Mode Entered
> <4>NMI Watchdog detected LOCKUP

Joy. Can you try it on your other interface to see if it's

Mathematics is the supreme nostalgia of our time.
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