NICs locking up, "*tcp_sc_h"

Robert Watson rwatson at FreeBSD.org
Fri Mar 13 02:50:00 PDT 2009


On Fri, 13 Mar 2009, Robert Watson wrote:

> Sounds like a lock leak -- if you're running INVARIANTS, then "show allocks"
                                                  ^^^^ should read WITNESS
> and "show allchains" would be useful.  I've had a report of a TCP lock leak 
> possibly in tcp_input(), but haven't managed to track it down yet -- this 
> could well be it as well.

Robert N M Watson
Computer Laboratory
University of Cambridge


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