Re: Flood of messages in dmesg: "mv643xx_eth_port mv643xx_eth_port.0 eth0: failed to linearize skb with tiny unaligned fragment"
On Fri, Oct 6, 2017 at 8:24 PM, Roger Shimizu <rogershimizu@gmail.com> wrote:
> On Fri, Oct 6, 2017 at 10:43 AM, Rogério Brito <rbrito@ime.usp.br> wrote:
>> Hi.
>>
>> I have a kurobox pro, which is an armel NAS with a single SATA HD that runs
>> with 128MB of RAM. It currently run Debian testing with kernel 4.12.13-1
>> (not vanilla, I suppose).
>>
>> I don't remember well, but I think that since kernel 4.12 I started seeing
>> loads of messages like the following in my dmesg:
>>
>> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
>> (...)
>> [815054.957621] mv643xx_eth_port mv643xx_eth_port.0 eth0: failed to linearize skb with tiny unaligned fragment
>> [815054.957662] mv643xx_eth_port mv643xx_eth_port.0 eth0: failed to linearize skb with tiny unaligned fragment
>> (...)
>> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
>>
>> Is this a problem? Is there something that I could do so that I can get this
>> fixed?
>>
>> If there is any extra information that I should provide, please let me know
>> and I will try my best to collect it.
>>
>> Please, CC me as I am not currently subscribed.
>
> I install strech on my KuroBoxPro.
> I already tried kernel 4.12.0-0.bpo.2-marvell in backports, and
> 4.13.0-1-marvell in sid, both didn't see your NIC dmesg issue.
>
> So if you switch to 4.9 series kernel in debian, the problem doesn't occur?
Maybe you can use "reportbug kernel" command [0] to provide more info
to the kernel team.
[0] https://wiki.debian.org/DebianKernelReportingBugs
Cheers,
--
Roger Shimizu, GMT +9 Tokyo
PGP/GPG: 4096R/6C6ACD6417B3ACB1
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