Re: kern/49427: netinet/in4_cksum.c message flood

[Hauke Fath <hauke%Espresso.Rhein-Neckar.DE@localhost>]

The following reply was made to PR kern/49427; it has been noted by GNATS.

From: Hauke Fath <hauke%Espresso.Rhein-Neckar.DE@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: kern-bug-people%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost
Subject: Re: kern/49427: netinet/in4_cksum.c message flood
Date: Sun, 30 Nov 2014 12:56:12 +0100

 On Fri, 28 Nov 2014 21:35:00 +0000 (UTC), Joerg Sonnenberger wrote:
 >  On Fri, Nov 28, 2014 at 09:20:00PM +0000, Hauke Fath wrote:
 >  > 	After the upgrade to netbsd-7, a router machine floods the
 >  > 	console with an endless stream of in4_cksum: offset 0 too
 >  > 	short for IP header 20
 >  
 >  Please run a DIAGNOSTIC kernel and provide the backtrace of the panic.
 
 Ah, now if only I had a serial console... sorry for the blurred shots, 
 after the morning coffee my hand wasn't steady enough for 1/8 sec.
 
 The machine stops with
 <https://www2.spg.tu-darmstadt.de/~hf/netbsd/pr49427/IMG_6391.jpg>, 
 usually after starting rarpd(8) or timed(8)
 
 The stack trace
 <https://www2.spg.tu-darmstadt.de/~hf/netbsd/pr49427/IMG_6392.jpg>
 
 Here, 'ps' gives me some fast-scrolling output, then a blanked screen 
 and a hard reset.
 
 savecore has problems with the DIAGNOSTIC kernel core written
 <https://www2.spg.tu-darmstadt.de/~hf/netbsd/pr49427/IMG_6389.jpg>
 
 HTH,
 hauke