From: Denis Vlasenko <vda@ilport.com.ua>
To: Michael Tokarev <mjt@tls.msk.ru>, linux-os@analogic.com
Cc: Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: sent an invalid ICMP type 11, code 0 error to a broadcast: 0.0.0.0 on lo?
Date: Fri, 8 Jul 2005 14:18:01 +0300 [thread overview]
Message-ID: <200507081418.01686.vda@ilport.com.ua> (raw)
In-Reply-To: <42CD289B.5080403@tls.msk.ru>
> The problem is, I can't see what is causing this misconfiguration
> or whatever. I wasn't able to capture such a packet so far either --
> it never happened while tcpdump was running.
You may try to add printk("bad boy is: %s\n", current()->comm)),
or dump_stack(), or something like that in icmp path of IP stack.
(I am currently tracking an intermittent network problem
on my home box in similar way).
> Note the local IP address mentioned is different, I've
> seen 3 so far, all 3 are local on this box and are on 3
> different (ethernet) interfaces (but the ICMP always comes
> from lo).
BTW what tcpdump actually shows?
--
vda
next prev parent reply other threads:[~2005-07-08 11:20 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-06 12:30 sent an invalid ICMP type 11, code 0 error to a broadcast: 0.0.0.0 on lo? Michael Tokarev
2005-07-06 17:27 ` Richard B. Johnson
2005-07-07 8:25 ` Denis Vlasenko
2005-07-07 11:56 ` Michael Tokarev
2005-07-07 12:34 ` Richard B. Johnson
2005-07-07 13:05 ` Michael Tokarev
2005-07-08 11:18 ` Denis Vlasenko [this message]
2005-07-08 11:34 ` Richard B. Johnson
2005-07-08 11:13 ` Denis Vlasenko
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