Почему не моку скопировать папку процесса к себе в директорию? Как это сделать?

sudo cp -r /proc/32757/* ./
cp: error reading ‘/proc/32757/attr/current’: Invalid argument
cp: failed to extend ‘./attr/current’: Invalid argument
cp: error reading ‘/proc/32757/attr/prev’: Invalid argument
cp: failed to extend ‘./attr/prev’: Invalid argument
cp: error reading ‘/proc/32757/attr/exec’: Invalid argument
cp: failed to extend ‘./attr/exec’: Invalid argument
cp: error reading ‘/proc/32757/attr/fscreate’: Invalid argument
cp: failed to extend ‘./attr/fscreate’: Invalid argument
cp: error reading ‘/proc/32757/attr/keycreate’: Invalid argument
cp: failed to extend ‘./attr/keycreate’: Invalid argument
cp: error reading ‘/proc/32757/attr/sockcreate’: Invalid argument
cp: failed to extend ‘./attr/sockcreate’: Invalid argument
cp: error reading ‘/proc/32757/clear_refs’: Invalid argument
cp: failed to extend ‘./clear_refs’: Invalid argument
cp: error reading ‘/proc/32757/mem’: Input/output error
cp: failed to extend ‘./mem’: Input/output error