linux-kernel - Re: BUG: warning at net/core/dev.c:1171/skb_checksum

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20060730213437.e2ce619d.akpm@osdl.org>
Date:	Sun, 30 Jul 2006 21:34:37 -0700
From:	Andrew Morton <akpm@...l.org>
To:	David Coulson <david@...idcoulson.net>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: BUG: warning at net/core/dev.c:1171/skb_checksum_help()
 2.6.18-rc3

On Mon, 31 Jul 2006 00:16:21 -0400
David Coulson <david@...idcoulson.net> wrote:

> This machine has four NICs running the e1000 kernel module. Other than
> the BUG() messages, it seems to be running fine. I was running 2.6.15.4
> without any issues on the same hardware, although I noticed the e1000
> has been updated (and I went for rc3 since I was hitting the panic in -rc2)
> 
> Now, I'm not sure if it also has anything to do with this message:
> 
> NAT: no longer support implicit source local NAT
> NAT: packet src 10.1.1.1 -> dst 207.166.203.131
> 
> Any suggestions as to how to go about debugging this?
> 
> BUG: warning at net/core/dev.c:1171/skb_checksum_help()
>  [<c02e0412>] skb_checksum_help+0x4d/0xf0
>  [<c034e4d3>] ip_nat_fn+0x4e/0x19e
>  [<c034e78e>] ip_nat_local_fn+0x3d/0xb9
>  [<c0314011>] dst_output+0x0/0x7
>  [<c03059ee>] nf_iterate+0x40/0x6e

Several people are reporting this.  It's apparently harmless and serves as
a(n odd) way for the net guys to remind themselves that this needs fixing.

It'd be nice to not let this escape into 2.6.18, please?
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/