[Planetlab-devel] Kernel panic "Spurious ACK"
rob.sherwood at stanford.edu
Tue Oct 26 16:39:37 EDT 2010
Just a little bit more info here:
It seems (from our side at least) that a single packet (granted, likely some
how badly formed packet) caused all of the PL machines on our network to
I asked Srini to forward the screen shot on to you all, FYI.
Srini, can you be more specific what the packet was? Was it just a generic
TCP SYNACK packet or was it something more broken?
On Tue, Oct 26, 2010 at 1:30 PM, Srini Seetharaman <seethara at stanford.edu>wrote:
> We had some network badness caused by a demo, which caused 6 MyPLC PL
> nodes (2 at Stanford, 2 at Clemson and 2 at Wisconsin) to go down.
> Attached is the screenshot on 1 of the them. I confirmed from everyone
> else that the error was the same in their nodes too. Hopefully this
> shudn't happen again. Any clue what caused it?
> Devel mailing list
> Devel at lists.planet-lab.org
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