Testing failed

[SwampWalker47]

Hi, "make root" and "make test" fail with Honor 6A
Android 7.0
Kernel 3.18.31-g07dc527

Last log lines:
`adb push libs/armeabi-v7a/dirtycow /data/local/tmp/dcow
libs/armeabi-v7a/dirtycow: 1 file pushed. 0.8 MB/s (8960 bytes in 0.011s)
adb shell 'chmod 777 /data/local/tmp/dcow'
adb shell 'chmod 777 /data/local/tmp/dcow'
adb push libs/armeabi-v7a/run-as /data/local/tmp/run-as
libs/armeabi-v7a/run-as: 1 file pushed. 0.9 MB/s (4612 bytes in 0.005s)
adb shell 'cat /system/bin/run-as > /data/local/tmp/run-as-original'
adb shell '/data/local/tmp/dcow /data/local/tmp/run-as /system/bin/run-as --no-pad'
WARNING: linker: /data/local/tmp/dcow: unsupported flags DT_FLAGS_1=0x8000001
dcow /data/local/tmp/run-as /system/bin/run-as
warning: source file size (4612) and destination file size (17944) differ
will overwrite first 4612 bytes of destination only

[] size 4612
[] mmap 0xb4737000
[] currently 0xb4737000=464c457f
[] using /proc/self/mem method
[] madvise thread starts, address 0xb4737000, size 4612
[] check thread starts, address 0xb4737000, size 4612
[] check thread stops, timeout, iterations 1000
[] madvise thread stops, return code sum 0, iterations 55127256
[] /proc/self/mem 1974554008 428134
[] finished pid=0 sees 0xb4737000=464c457f
make: *** [Makefile:27: root] Error 255
`
What are the next steps to check?