Hi Jerry,
thanks for the report.
On Tue, Oct 02, 2018 at 10:25:29AM -0700, Jerry Snitselaar wrote:
> I've been trying to track down a problem where an hp dl380 gen8 with a Cavium
> QLogic BR-1860 Fabric Adapter
> is getting source-id verification failures when running dhclient against that
> interface. This started showing
> up when I backported the iova deferred flushing patches. So far this has only
> been seen on this one system,
> but I'm trying to understand why it appears with the new deferred flushing
> code. I also see it with both 4.18.10,
> and 4.19.0-rc6 kernels.
>
> [35645.282021] bna 0000:24:00.1 ens5f1: link down
> [35645.298396] bna 0000:24:00.0 ens5f0: link down
> [35650.313210] DMAR: DRHD: handling fault status reg 2
> [35650.332477] DMAR: [INTR-REMAP] Request device [24:00.0] fault index 14
> [fault reason 38] Blocked an interrupt request due to source-id verification
> failure
> [35655.137667] bna 0000:24:00.0 ens5f0: link up
> [35657.532454] bna 0000:24:00.1 ens5f1: link up
> [35664.281563] bna 0000:24:00.1 ens5f1: link down
> [35664.298103] bna 0000:24:00.0 ens5f0: link down
> [35669.313568] DMAR: DRHD: handling fault status reg 102
> [35669.333198] DMAR: [INTR-REMAP] Request device [24:00.0] fault index 14
> [fault reason 38] Blocked an interrupt request due to source-id verification
> failure
> [35674.081212] bna 0000:24:00.0 ens5f0: link up
> [35674.981280] bna 0000:24:00.1 ens5f1: link up
>
>
> Any ideas?
No, not yet. Can you please post the output of lscpi -vvv?
Jacob, can you or someone from your team please also have a look into
this problem report?
Thanks,
Joerg
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