nvme nvme0: I/O 0 (I/O Cmd) QID 1 timeout, aborting, source drive corruption observed

[J. Hart]

On 12/15/22 6:09 PM, Christoph Hellwig wrote:
> On Thu, Dec 15, 2022 at 06:07:32PM +0900, J. Hart wrote:
>> My apologies....I am not sure what is meant by "stay DMAs".  Is there
>> something I can look for here ?
> 
> I mean stray, sorry.  There isn't really anything you can look for.
> Either it really is a device problem, in which case the IOMMU should
> catch it.  Or it is a kernel problem somewhere, in which case
> CONFIG_KASAN would catch.  So maybe enable that as well, but it will
> slow down the kernel a LOT.

Understood...  I will enable the following and do the test right away :

CONFIG_NVME_VERBOSE_ERRORS
CONFIG_INTEL_IOMMU
CONFIG_INTEL_IOMMU_DEFAULT

J. Hart