Re: Linux crash when using FTDI FT232R USB to serial converter on AMD boards.

StarostaCZ@gmail.com
2019-05-15T11:24:21Z

Dne 15.5.2019 v 11:46 Oliver Neukum napsal(a):
> Most helpful. First, try to replicate this with the iommu disabled.
I am trying this with "iommu disabled" in bios, but system crash too:
https://paste.ee/p/wUgHl

> Secondly, make a proper bugreport mentioning the affected kernel
> version (5.1)
How can I do this?

> Thirdly, if possible replicate this with the vanilla kernel from
> kernel.org
I am afraid, that is not possible. My skills is not too good - is there
some procedure to how do this?
I made test with mainline kernel 5.1.2 from
https://kernel.ubuntu.com/~kernel-ppa/mainline/
but computer crash on boot (kernel panic: unable to mount root fs...).

starosta