user@Gold:~/z$ sudo dmesg [ 225.802167] Probes registered for sys_getdents64 [ 229.475821] Captured dirent ptr: eb079fac for PID: 2919 [ 229.475845] reg-ax returned: 488 [ 229.475847] syscall return value: 488 for PID: 2919 [ 229.475848] Dirent ptr is eb079fac for 2919 [ 229.475850] Dirent ptr eb079fac: access_ok failed [ 229.475851] copy_from_user failed [ 229.475915] Captured dirent ptr: eb079fac for PID: 2919 [ 229.475917] reg-ax returned: 0 [ 229.475919] syscall return value: 0 for PID: 2919 [ 229.475920] Dirent ptr is eb079fac for 2919 [ 229.475921] Dirent ptr eb079fac: access_ok failed [ 229.475922] nread returned error: 0 [ 237.222119] Captured dirent ptr: eb079fac for PID: 2920 [ 237.222684] reg-ax returned: 80 [ 237.222687] syscall return value: 80 for PID: 2920 [ 237.222689] Dirent ptr is eb079fac for 2920 [ 237.222690] Dirent ptr eb079fac: access_ok failed [ 237.222692] copy_from_user failed [ 237.222769] Captured dirent ptr: eb079fac for PID: 2920 [ 237.222772] reg-ax returned: 0 [ 237.222774] syscall return value: 0 for PID: 2920 [ 237.222775] Dirent ptr is eb079fac for 2920 [ 237.222776] Dirent ptr eb079fac: access_ok failed [ 237.222777] nread returned error: 0 [ 237.225729] Captured dirent ptr: eb04bfac for PID: 2921 [ 237.225956] reg-ax returned: 192 [ 237.225957] syscall return value: 192 for PID: 2921 [ 237.225959] Dirent ptr is eb04bfac for 2921 [ 237.225960] Dirent ptr eb04bfac: access_ok failed [ 237.225962] copy_from_user failed [ 237.226020] Captured dirent ptr: eb04bfac for PID: 2921 [ 237.226023] reg-ax returned: 0 [ 237.226024] syscall return value: 0 for PID: 2921 [ 237.226026] Dirent ptr is eb04bfac for 2921 [ 237.226027] Dirent ptr eb04bfac: access_ok failed [ 237.226028] nread returned error: 0