On Mon, Dec 23, 2019 at 5:04 AM Raymond, David <david.raym...@nmt.edu> wrote:
> The "timeout" error was numerically 60. Curiously, boards with RTL > 8111GR chips did not produce these errors, but those with RTL 8111H > chips did. Unfortunately, this chipset seems to be in a lot of newer > motherboards. > > I didn't use ktrace/kdump. The openmpi software returned the error > presented by readv/writev. > > It sounds like the simplest solution at this point is to try > non-Realtek pcie network cards. Any suggestions? How are Intel or > Broadcom cards? > At this point I think you're clearly in the "device driver is buggy" situation. If this device has an in-tree driver (and not something you're compiling locally into your kernel) then you should start a new thread starting with a dmesg and a clear description of the involved hardware. Philip Guenther
