From: Alexander Aring <alex.aring@gmail.com>
To: Simon Vincent <simon.vincent@xsilon.com>
Cc: linux-wpan@vger.kernel.org, werner@almesberger.net
Subject: Re: 6lowpan raw socket problems
Date: Thu, 18 Sep 2014 16:19:13 +0200 [thread overview]
Message-ID: <20140918141911.GA9262@omega> (raw)
In-Reply-To: <541AE5E9.3000407@xsilon.com>
On Thu, Sep 18, 2014 at 03:02:17PM +0100, Simon Vincent wrote:
> I have created a small test program that shows this problem. It looks like a
> race condition as sometimes the addresses are not corrupt.
>
Mhh maybe some used after freed and then we copy somewhere garbage sometimes.
Don't know right now.
> It looks like if the RAW socket gets the packet before the packet hits the
> 6lowpan layer the addresses are fine. If the packet hits the 6lowpan layer
> before the RAW socket gets the packet then the addresses are corrupt.
>
> The test program can be found here.
> https://github.com/xsilon/sockdebug
>
> I will continue debugging!
>
ok, good luck.
- Alex
next prev parent reply other threads:[~2014-09-18 14:19 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-18 7:46 6lowpan raw socket problems Simon Vincent
2014-09-18 8:33 ` Alexander Aring
2014-09-18 8:37 ` Simon Vincent
2014-09-18 8:45 ` Alexander Aring
2014-09-18 8:54 ` Alexander Aring
2014-09-18 9:03 ` Simon Vincent
2014-09-18 9:44 ` Alexander Aring
2014-09-18 9:45 ` Alexander Aring
2014-09-18 14:02 ` Simon Vincent
2014-09-18 14:19 ` Alexander Aring [this message]
2014-09-18 15:54 ` Simon Vincent
2014-09-18 16:30 ` Alexander Aring
2014-09-18 16:37 ` Alexander Aring
2014-09-18 17:03 ` Simon Vincent
2014-09-18 17:09 ` Alexander Aring
2014-09-19 8:27 ` Simon Vincent
2014-09-19 9:33 ` Alexander Aring
2014-09-19 9:57 ` Simon Vincent
2014-09-19 10:15 ` Alexander Aring
2014-09-19 10:39 ` Alexander Aring
2014-09-19 11:08 ` Alexander Aring
2014-09-19 11:27 ` Simon Vincent
2014-09-19 11:45 ` Alexander Aring
2014-09-19 11:50 ` Alexander Aring
2014-09-19 11:59 ` Alexander Aring
2014-09-19 12:00 ` Simon Vincent
2014-09-19 12:06 ` Alexander Aring
2014-09-19 12:38 ` Alexander Aring
2014-09-19 12:44 ` Simon Vincent
2014-09-19 12:55 ` Alexander Aring
2014-09-19 12:57 ` Alexander Aring
2014-09-19 14:14 ` Simon Vincent
2014-09-19 14:21 ` Alexander Aring
2014-09-19 14:22 ` Alexander Aring
[not found] <5419ABD6.70607@xsilon.com>
2014-09-17 15:43 ` Simon Vincent
[not found] <1409567774.3120.57.camel@jrissane-mobl.ger.corp.intel.com>
2014-09-01 11:38 ` 6lowpan status Alexander Aring
2014-09-02 6:08 ` Jukka Rissanen
2014-09-02 7:12 ` Alexander Aring
2014-09-02 7:26 ` Alexander Aring
2014-09-02 14:21 ` 6lowpan raw socket problems Simon Vincent
2014-09-02 14:43 ` Alexander Aring
2014-09-02 14:51 ` Simon Vincent
2014-09-02 15:18 ` Alexander Aring
2014-09-02 15:37 ` Alexander Aring
2014-09-02 16:06 ` Simon Vincent
2014-09-02 16:26 ` Alexander Aring
2014-09-02 18:53 ` Martin Townsend
2014-09-08 10:43 ` Alexander Aring
2014-09-17 13:30 ` Simon Vincent
2014-09-17 13:57 ` Alexander Aring
[not found] ` <5419A9DD.5070804@xsilon.com>
2014-09-17 16:03 ` Alexander Aring
2014-09-17 16:17 ` Alexander Aring
2014-09-18 7:55 ` Simon Vincent
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