Re: [BUG] Kernel crash from DCCP Fwd: TTCP crash

[Herbert Xu]

On Mon, Oct 17, 2005 at 03:13:15PM +1300, Ian McDonald wrote:
>
> I have double and triple checked and the patch is definitely applied.

Thanks.  It appears that the stack is getting smashed by ip_options_echo.
So please apply this debugging patch and give us the last stack trace
you get before it crashes.

Thanks,
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diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -101,6 +101,8 @@ int ip_options_echo(struct ip_options * 
                return 0;
        }
 
+       dump_stack();
+
        sptr = skb->nh.raw;
        dptr = dopt->__data;