I have the same issue with kernel version 5.15.0-1055-raspi.
All flags seems to state that BTF is enabled, but when using it, it states that it's not supported.
Unable to load eBPF watcher for process events" component=discover.ProcessWatcher interval=5s error="loading and assigning BPF objects: field KprobeSysBind: program kprobe_sys_bind: apply CO-RE relocations: load kernel spec: no BTF found for kernel version 5.15.0-1055-raspi: not supported
I have the same issue with kernel version 5.15.0-1055-raspi.
All flags seems to state that BTF is enabled, but when using it, it states that it's not supported.
Unable to load eBPF watcher for process events" component= discover. ProcessWatcher interval=5s error="loading and assigning BPF objects: field KprobeSysBind: program kprobe_sys_bind: apply CO-RE relocations: load kernel spec: no BTF found for kernel version 5.15.0-1055-raspi: not supported