GSD-2021-1002304 bpf: Forbid bpf_ktime_get_coarse_ns and bpf_timer_* in tracing progs

bpf: Forbid bpfktimegetcoarsens and bpftimer in tracing progs 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 v5.15.5 by commit...