Monday, June 09, 2025

Re: Intel I350 (em(4)) weird behavior

On 2025-06-08, Daniel Jakots <danj@chown.me> wrote:
> Hi,
>
> tl;dr: when I download base77.tgz, I have
> $ ftp https://whatever/pub/OpenBSD/snapshots/amd64/base77.tgz
> Trying 10.10.10.46...
> Requesting https://whatever/pub/OpenBSD/snapshots/amd64/base77.tgz
> 2% |* | 11648 KB - stalled -
> ftp: Reading from socket: read failed: error:06FFF064:digital envelope
> routines:CRYPTO_internal:bad decrypt
>
> Long story: I got tired of the slow disk on my APU, so I bought a used
> Intel I350 on ebay and plugged it into an unused computer I had lying
> around.

that's what it looks like when you have corruption on the pci bus
with a nic with checksum offload (the host os trusts the nic's
"checksum is good" calculation but corruption occurs after that
point)

I suspect a hw problem, either with the computer or the card

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