I wanna to run systemtap in my linux mint. I created three groups "stapsys,stapusr,stapdev",and added myself id in it . but when i run a simple test, the result is:
stap -v -e 'probe vfs.read {printf("read performed\n"); exit()}'
Pass 1: parsed user script and 95 library script(s) using 61820virt/22768res/2164shr/21336data kb, in 90usr/10sys/101real ms. Pass 2: analyzed script: 1 probe(s), 1 function(s), 3 embed(s), 0 global(s) using 376660virt/164540res/8204shr/154120data kb, in 1380usr/150sys/1530real ms. Pass 3: using cached /home/gabriel/.systemtap/cache/9b/stap_9be8ad6f6153f60f65fa3ddee5ad707d_1499.c Pass 4: using cached /home/gabriel/.systemtap/cache/9b/stap_9be8ad6f6153f60f65fa3ddee5ad707d_1499.ko Pass 5: starting run. WARNING: /usr/local/systemtap/bin/staprun is not executable (Permission denied) WARNING: /usr/local/systemtap/bin/staprun exited with status: 127 Pass 5: run completed in 0usr/0sys/0real ms. Pass 5: run failed. [man error::pass5]