default or selected kernelversion does not have config value CONFIG_SCSI_OSD_DEBUG.
Result is shown for kernelversion 6.9.9

Compile All OSD modules with lots of DEBUG prints

configname: CONFIG_SCSI_OSD_DEBUG

Linux Kernel Configuration
└─>Device Drivers
└─>SCSI device support
└─>Compile All OSD modules with lots of DEBUG prints
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
OSD Code is populated with lots of OSD_DEBUG(..) printouts to
dmesg. Enable this if you found a bug and you want to help us
track the problem (see also MAINTAINERS). Setting this will also
force SCSI_OSD_DPRINT_SENSE=2.