: If you have edited a file (e.g., remapping or EGR delete) and try to write it back, KTAG may block the operation if the file size or checksum is incorrect. Ensure the file is saved in the correct format and that the checksum has been properly corrected. Protocol Mismatch
For memory tag errors, check if CONFIG_KASAN or CONFIG_SLUB_DEBUG is enabled: ktag operation not allowed
cat /proc/sys/kernel/unprivileged_bpf_disabled : If you have edited a file (e