Guenter, > Any idea how I might be able to reproduce this ? So far I have been > unsuccessful. > > Building drivetemp into the kernel, with ahci and everything SCSI > built as module, doesn't trigger the crash for me. This is with the > drivetemp patch (v3) as well as commit d188b0675b ("scsi: core: Add > sysfs attributes for VPD pages 0h and 89h") applied on top of v5.4.7. This is with 5.5-rc1. I'll try another kernel. My repro is: # modprobe drivetemp # modprobe <any SCSI driver, including ahci> -- Martin K. Petersen Oracle Linux Engineering