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Re: 2.6.9-rc1+bk: assertion tcp_get_pcount failed at net/ipv4/tcp_input.

To: Alex Riesen <fork0@xxxxxxxxxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>
Subject: Re: 2.6.9-rc1+bk: assertion tcp_get_pcount failed at net/ipv4/tcp_input.c
From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Fri, 10 Sep 2004 13:30:55 +1000
Cc: linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>, netdev@xxxxxxxxxxx
In-reply-to: <20040909111233.GA3987@xxxxxxxxxx>
References: <20040909111233.GA3987@xxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
User-agent: Mutt/1.5.6+20040722i
On Thu, Sep 09, 2004 at 11:12:33AM +0000, Alex Riesen wrote:
> The box froze after being left for some time (some 10 hours) unattended.
> The only thing in I could find in logs was:
> 
> Sep  8 22:30:18 steel kernel: KERNEL: assertion 
> ((int)tcp_get_pcount(&tp->lost_out) >= 0) failed at net/ipv4/tcp_input.c 
> (2422)
> Sep  8 22:30:18 steel kernel: Leak l=4294967295 4

Looks like the factor isn't set early enough.  Can you please check
that you had the changeset titled

[TCP]: Make sure SKB tso factor is setup early enough.

from davem?

If you did, then please apply the following patch and tell us what
the resulting messages.
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