Excessive hv_storvsc driver logging with srb_status 0x30 SRB_STATUS_INTERNAL_ERROR
Issue
Messages like these get printed to the console excessively:
hv_storvsc 0c96f8af-32a7-4659-82c6-92f6f062bd8b: tag#885 cmd 0x28 status: scsi 0x0 srb 0x30 hv 0xc0000001
hv_storvsc 4c47bfa0-4975-425e-ae89-56cab61bc8aa: tag#620 cmd 0x28 status: scsi 0x0 srb 0x30 hv 0xc0000001
These messages may look innocuous at first sight, but they can lead to severe consequences ranging from performance impact through partial hangs all the way to the system crash.
Environment
- Red Hat Enterprise Linux 8.8
- kernel version 4.18.0-477.13.1.el8_8.x86_64
- hv_storvsc (Microsoft Hyper-V virtual storage driver) in use
- Microsoft Hyper-V guest (virtualised environment, Linux guest instance)
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