Bernhard Schmidt wrote:
> Patrick McHardy wrote:
>
>>> I've hit another kernel oops with 2.6.20-rc3 on i386 platform. It is
>>> reproducible, as soon as I load nf_conntrack_ipv6 and try to send
>>> something large (scp or so) inside an OpenVPN tunnel on my client
>>> (patched with UDPv6 transport) the router (another box) OOPSes.
>>>
>>> tcpdump suggests the problem appears as soon as my client sends
>>> fragmented UDPv6 packets towards the destination. It does not happen
>>> when nf_conntrack_ipv6 is not loaded. This is the OOPS as dumped from
>>> the serial console:
>>
>> Does this patch help?
>
>
> Yes, seems to be working fine.
Thanks, I'll send it upstream tonight.
> Can you tell since when this bug is in the kernel?
The real bug is in nf_conntrack and probably has been there since
the beginning (which I think is about 1.5 years ago). It blows up
in combination with the GSO code, which I believe was added in
2.6.18-rc, but it might have caused troubles somewhere else before.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
