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From: Hannes Frederic Sowa <hannes@stressinduktion.org>
To: Teco Boot <teco@inf-net.nl>
Cc: netdev@vger.kernel.org, yoshfuji@linux-ipv6.org,
	equinox@diac24.net, boutier@pps.univ-paris-diderot.fr
Subject: Re: [PATCH net] ipv6: don't stop backtracking in fib6_lookup_1 if subtree does not match
Date: Fri, 9 Aug 2013 16:19:39 +0200	[thread overview]
Message-ID: <20130809141939.GL14001@order.stressinduktion.org> (raw)
In-Reply-To: <26D8997F-7CDF-425A-B0DC-4D57996871E5@inf-net.nl>

On Fri, Aug 09, 2013 at 04:12:20PM +0200, Teco Boot wrote:
> Double checked, it works. Tested with Common Open Research Emulator (CORE, from NRL).
> 
> === But ===
> 
> I had some problems with CORE. Could be me, new kernel version, the patch, CORE using network namespaces, or combination of that. sudo hangs, reboot hangs, ip address show hangs.
> With ps -ef, I see some suspected items:
> root      4858  4161  0 15:57 ?        00:00:00 /sbin/ip -6 addr flush dev eth0
> root      4859     2  0 15:57 ?        00:00:00 [kworker/0:3]
> In the emulation I use, there was no IPv6.
> 
> I'll try to figure out if it is CORE & netns in combination with patch. Or just the patch. Or just the new kernel.
> Just to speed up, any idea where to look for?

echo t > /proc/sysrq-trigger and check dmesg while the system hangs. Maybe you
have to use a serial console and send the sysrq over keyboard/break.

Greetings,

  Hannes

  reply	other threads:[~2013-08-09 14:19 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-07  0:34 [PATCH net] ipv6: don't stop backtracking in fib6_lookup_1 if subtree does not match Hannes Frederic Sowa
2013-08-07 19:58 ` Teco Boot
2013-08-07 20:06   ` Hannes Frederic Sowa
2013-08-09 14:12     ` Teco Boot
2013-08-09 14:19       ` Hannes Frederic Sowa [this message]
2013-08-09 14:40         ` Teco Boot
2013-08-09 14:57           ` Hannes Frederic Sowa
2013-08-10 11:39             ` Teco Boot
2013-08-10 12:03               ` Hannes Frederic Sowa
2013-08-13  8:02                 ` Teco Boot
2013-08-13  8:15                   ` David Miller
2013-08-14  6:40                     ` Teco Boot
2013-08-14  7:55                       ` David Miller
2013-08-14  7:59                         ` Teco Boot
2013-08-14  8:06                           ` Teco Boot
2013-08-14 10:06                             ` Hannes Frederic Sowa
2013-08-10 12:15               ` Hannes Frederic Sowa
2015-12-02  9:55   ` [PATCH net 1/1] via-rhine: fix VLAN receive handling regression Teco Boot
2015-12-03 20:11     ` David Miller
2013-08-08  0:17 ` [PATCH net] ipv6: don't stop backtracking in fib6_lookup_1 if subtree does not match David Miller

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