kprobe_events: device or resource busy / no such file or directory

[junqiang1992]

The operation process is as follows： git clone https://github.com/dropbox/goebpf.git cd goebpf/examples/kprobe/exec_dump/ make ./main

Program failed to run，error： write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: no such file or directory write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy write: write /sys/kernel/debug/tracing/kprobe_events: device or resource busy