Instability during large transfers

Samuel Holland samuel at
Fri Feb 17 18:37:56 CET 2017


On 02/17/17 07:36, Jason A. Donenfeld wrote:
> The stack trace does indicate that the OOPS is happening in padata,
> not in wireguard, so I wonder if this is some bug caused either by
> grsecurity or by something else that was then fixed, but since your
> kernel is a bit old (4.7.10) maybe the fix didn't make it. In either
> case, I'll try to reproduce on that kernel and on newer kernels and
> will get back to you.

There do not appear to be any relevant changes to padata in the past few
years, and grsecurity doesn't look like it affects padata much, but that
doesn't rule it out:

> I presume you have most PaX options turned on?

Attached is my config.gz (it's the same on all machines).

> Thanks,
> Jason


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