memcontrol02 from ubuntu_ltp_controllers fails with "TFAIL: Expect: (memory.stat.anon=0) > 0" on 64k flavors

[Jacob Martin]

The memcontrol02 test case fails on N-nvidia 64k versions 6.8.0-1007.7, 6.8.0-1008.8, and 6.8.0-1009.9. Found on nodes gunyolk and hinyari. Additionally observed with J-nvidia-6.8 6.8.0-1009.9-nvidia-64k and N-generic 6.8.0-36-generic-64k.

memcontrol02.c:93: TPASS: Expect: (current=0) == 0
memcontrol02.c:99: TINFO: Added proc to memcg: memory.current=4194304
memcontrol02.c:46: TPASS: Expect: (memory.current=54525952) >= (size=52428800)
memcontrol02.c:51: TFAIL: Expect: (memory.stat.anon=0) > 0
memcontrol02.c:52: TFAIL: Expect: (size=52428800) ~= (memory.stat.anon=0)
memcontrol02.c:54: TFAIL: Expect: (memory.current=54525952) ~= (memory.stat.anon=0)
memcontrol02.c:93: TPASS: Expect: (current=0) == 0
memcontrol02.c:99: TINFO: Added proc to memcg: memory.current=4194304
memcontrol02.c:69: TINFO: Created temp file: memory.current=4194304
memcontrol02.c:74: TPASS: Expect: (memory.current=54525952) >= (size=52428800)
memcontrol02.c:78: TFAIL: Expect: (memory.stat.file=0) > 0
memcontrol02.c:80: TFAIL: Expect: (memory.current=54525952) ~= (memory.stat.file=0)

Summary:
passed 28
failed 35
broken 0
skipped 0
warnings 0

All memcontrol02 cases pass when using 4k page size flavors on arm64.