[ewg] Re: IPoIB panics on ipoib_cm_handle_rx_wc()

[Eli Cohen]

As already updated in bugzilla, I think the problem will show only when
a socket of type PF_PACKET receives small messages and in the failing
machines they use DHCP daemon which uses such sockets. We need a test to
prove that. Does anyone have such a test that he can share?

On Sun, 2008-04-27 at 08:31 +0300, Or Gerlitz wrote:
> Shirley Ma wrote:
> > We have seen skb_under_panic() in our test enviornment as well. It's
> > easy reproduce this with tcpdump on and off.
> I have just tried iperf with tcpdump running, no crash, tried it with 
> both udp and tcp, both connected and datagram modes, please provide the 
> details on how to reproduce it along with the crash dump you see.
> 
> BTW - any chance you can RFC here your changes to libpcap / tcpdump etc 
> and then push it to the maintainer? we have something which is working 
> but somehow ugly, maybe yours is nicer...
> 
> Or.
> 
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