csky/kprobe: reclaim insn_slot on kprobe unregistration
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.138 by commit fa45327d8c52d82a680cbe48f81ff371a4408514. For more details please see the references link.