sudo ./ngx-shm -p <pid> -a "-vv"
ERROR: Build-id mismatch [man error::buildid]: "/usr/local/openresty/nginx/sbin/nginx" byte 0 (0x2c vs 0x00) address 0x400284 rc -14
my $nginx_path = <container_fs_root> . readlink $exec_file
Tracing 13831 (<container_fs_root>/usr/local/openresty/nginx/sbin/nginx)...
Tracing 13831 (<container_fs_root>/usr/local/openresty/nginx/sbin/nginx)...
stapio:reader_thread:165 thread 0 start ppollstapio:reader_thread:167 thread 0 end ppoll:0stapio:reader_thread:165 thread 0 start ppollstapio:reader_thread:167 thread 0 end ppoll:0stapio:reader_thread:165 thread 0 start ppollstapio:reader_thread:167 thread 0 end ppoll:0
...
stap -ve 'probe begin { log("hello world") exit() }'
./ngx-shm -p <pid> -a "-vv"