Comment 9 for bug 1937295
Revision history for this message
| Adrian Huang (ahuang12) wrote Re: Installation hangs on VROC systems during Bionic installs | #9 |
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f33e652
(Get the code!)
[from kern.log]
> Jan 18 13:21:31 ubuntu-server kernel: [ 3.997351] DMAR: DRHD: handling fault status reg 2
> Jan 18 13:21:31 ubuntu-server kernel: [ 3.997647] DMAR: [INTR-REMAP] Request device [64:00.5] fault index 0 [fault reason 37] Blocked a compatibility format interrupt request
The DMAR error is the known issue. Upstream commit 2565e5b69c44 ("PCI: vmd: Do not disable MSI-X remapping if interrupt remapping is enabled by IOMMU") has fixed the issue. Please consider to include the commit.
Fix commit: https:/