* Re: TCP MSG_PEEK kernel assertions ...
2007-03-09 21:43 ` TCP MSG_PEEK kernel assertions davef1624
@ 2007-03-12 19:22 ` Stephen Hemminger
0 siblings, 0 replies; 2+ messages in thread
From: Stephen Hemminger @ 2007-03-12 19:22 UTC (permalink / raw)
To: linux-kernel
On Fri, 09 Mar 2007 16:43:10 -0500
davef1624@aol.com wrote:
>
> Hello,
>
> I periodically see the following TCP kernel assertion errors in
> /var/log/message
> (it does seem that networking is eventually able to recover from these
> errors):
>
> kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c
> (1171)
> kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c
> (1171)
> kernel: KERNEL: assertion (tp->copied_seq == tp->rcv_nxt || (flags &
> (MSG_PEEK | MSG_TRUNC))) failed at net/ipv4/tcp.c (1235)
> kernel: KERNEL: assertion (flags & MSG_PEEK) failed at net/ipv4/tcp.c
> (1171)
> kernel: KERNEL: assertion (tp->copied_seq == tp->rcv_nxt || (flags &
> (MSG_PEEK | MSG_TRUNC))) failed at net/ipv4/tcp.c (1235)
>
> These errors only seem to occur when using the sk98lin (SysKonnect)
> Network Device Driver,
> and a Yukon Gigabit Ethernet 10/100/1000Base-T Adapter (from Marvell I
> believe).
> (The other NIC cards we're using in-house don't exhibit this issue).
Wrong mailing list. TCP errors should be sent to netdev@vger.kernel.org
> I've seen postings concerning this issue over the past year or so,
> but have not seen a clear resolution and/or understanding of the
> root-cause of this issue.
Also please include more information, like what kernel version and what
other networking features you are using like VLAN's, netfiltering, ...
> I'm in the process of upgrading my sk98lin network driver to the
> latest from SysKonnect
> in an attempt to see if this corrects the problem.
No, that driver is worse, try the skge driver. The sk98lin driver
is headed for removal
> Does anybody have any insight into this problem?
>
> Best regards,
> Dave F
>
>
>
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--
Stephen Hemminger <shemminger@linux-foundation.org>
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