Exploit just does nothing on zenphone 2 laser

[J0SH1X]

tmp/dirtycow /data/local/tmp/run-as /system/bin/run-as < WARNING: linker: /data/local/tmp/dirtycow: unsupported flags DT_FLAGS_1=0x8000001 dcow /data/local/tmp/run-as /system/bin/run-as warning: source file size (14112) and destination file size (14192) differ will append 80 zero bytes to source

[] size 14192 [] mmap 0x7fb0210000 [] currently 0x7fb0210000=10102464c457f [] using /proc/self/mem method [] check thread starts, address 0x7fb0210000, size 14192 [] madvise thread starts, address 0x7fb0210000, size 14192