arm64: fix oops in concurrently setting insn_emulation sysctls
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 v5.4.211 by commit 04549063d5701976034d8c2bfda3d3a8cbf0409f. For more details please see the references link.