root@j722s-evm:~# memtester 1G
memtester version 4.6.0 (64-bit)
Copyright (C) 2001-2020 Charles Cazabon.
Licensed under the GNU General Public License version 2 (only).

pagesize is 4096
pagesizemask is 0xfffffffffffff000
want 1024MB (1073741824 bytes)
got  1024MB (1073741824 bytes), trying mlock ...locked.
Loop 1:
  Stuck Address       : ok
  Random Value        : ok
  Compare XOR         : ok
  Compare SUB         : ok
  Compare MUL         : ok
  Compare DIV         : ok
  Compare OR          : ok
  Compare AND         : ok
  Sequential Increment: ok
  Solid Bits          : ok
  Block Sequential    : ok
  Checkerboard        : testing  49FAILURE: 0xaaaaaaaaaaaaaaaa != 0xaa55aaaaaa55aaaa at offset 0x0000000019815b70.
FAILURE: 0x5555555555555555 != 0x55aa555555aa5555 at offset 0x0000000019815b78.
FAILURE: 0xaaaaaaaaaaaaaaaa != 0xaa55aaaaaa55aaaa at offset 0x0000000019815b80.
FAILURE: 0x5555555555555555 != 0x55aa555555aa5555 at offset 0x0000000019815b88.
FAILURE: 0xaaaaaaaaaaaaaaaa != 0xaa55aaaaaa55aaaa at offset 0x0000000019815b90.
FAILURE: 0xaaaaaaaaaaaaaaaa != 0xaa55aaaaaa55aaaa at offset 0x0000000019815ba0.
  Bit Spread          : testing  66FAILURE: 0xa000000000000000 != 0xa0ff000000ff0000 at offset 0x000000000bd12c70.
FAILURE: 0x5fffffffffffffff != 0x5f00ffffff00ffff at offset 0x000000000bd12c78.
FAILURE: 0xa000000000000000 != 0xa0ff000000ff0000 at offset 0x000000000bd12c80.
FAILURE: 0x5fffffffffffffff != 0x5f00ffffff00ffff at offset 0x000000000bd12c88.
FAILURE: 0xa000000000000000 != 0xa0ff000000ff0000 at offset 0x000000000bd12c90.
FAILURE: 0xa000000000000000 != 0xa0ff000000ff0000 at offset 0x000000000bd12ca0.
  Bit Flip            : testing  35FAILURE: 0x0000000000000010 != 0x00ff000000ff0010 at offset 0x000000001b021a30.
FAILURE: 0xffffffffffffffef != 0xff00ffffff00ffef at offset 0x000000001b021a38.
FAILURE: 0x0000000000000010 != 0x00ff000000ff0010 at offset 0x000000001b021a40.
FAILURE: 0xffffffffffffffef != 0xff00ffffff00ffef at offset 0x000000001b021a48.
FAILURE: 0x0000000000000010 != 0x00ff000000ff0010 at offset 0x000000001b021a50.
FAILURE: 0x0000000000000010 != 0x00ff000000ff0010 at offset 0x000000001b021a60.
  Walking Ones        : ok
  Walking Zeroes      : ok

Loop 2:
  Stuck Address       : testing   0FAILURE: possible bad address line at offset 0x0000000016546880.
Skipping to next test...
  Random Value        : FAILURE: 0xfbdfe1867ef75032 != 0xfbfee1867e2f5032 at offset 0x0000000004115040.
FAILURE: 0xb7edc512fff7e095 != 0xb7dfc512fff7e095 at offset 0x0000000004115048.
FAILURE: 0xfcbfc74327fec4d0 != 0xfcedc74327f7c4d0 at offset 0x0000000004115050.
FAILURE: 0x5dcf4c62e7ba3fdc != 0x5dbf4c62e7fe3fdc at offset 0x0000000004115058.
FAILURE: 0x37c312ce1fff3993 != 0x37cf12ce1fba3993 at offset 0x0000000004115060.
FAILURE: 0x9e7eed43f3be9fac != 0x9ec3ed43f3ff9fac at offset 0x0000000004115068.
FAILURE: 0xefd33a5ceeadfe45 != 0xef7e3a5ceebefe45 at offset 0x0000000004115070.
FAILURE: 0xe30045072fff3262 != 0xe3d345072fad3262 at offset 0x0000000004115078.
  Compare XOR         : ok
  Compare SUB         : ok
FAILURE: 0x82008def98c2bcb8 != 0x82c28def9815bcb8 at offset 0x0000000007445038.
  Compare MUL         :   Compare DIV         : ok
  Compare OR          : ok
  Compare AND         : ok
  Sequential Increment: ok
  Solid Bits          : testing  18FAILURE: 0xff00ffffff00ffff != 0xffffffffffffffff at offset 0x0000000008fb7dc0.
FAILURE: 0x00ff000000ff0000 != 0x0000000000000000 at offset 0x0000000008fb7dc8.
FAILURE: 0xff00ffffff00ffff != 0xffffffffffffffff at offset 0x0000000008fb7dd0.
FAILURE: 0x00ff000000ff0000 != 0x0000000000000000 at offset 0x0000000008fb7dd8.
FAILURE: 0xff00ffffff00ffff != 0xffffffffffffffff at offset 0x0000000008fb7de0.
FAILURE: 0xff00ffffff00ffff != 0xffffffffffffffff at offset 0x0000000008fb7df0.
  Block Sequential    : ok
  Checkerboard        : testing  16FAILURE: 0x5555555555555555 != 0x55aa555555aa5555 at offset 0x000000000e8634f0.
FAILURE: 0xaaaaaaaaaaaaaaaa != 0xaa55aaaaaa55aaaa at offset 0x000000000e8634f8.
FAILURE: 0x5555555555555555 != 0x55aa555555aa5555 at offset 0x000000000e863500.
FAILURE: 0xaaaaaaaaaaaaaaaa != 0xaa55aaaaaa55aaaa at offset 0x000000000e863508.
FAILURE: 0x5555555555555555 != 0x55aa555555aa5555 at offset 0x000000000e863510.
FAILURE: 0x5555555555555555 != 0x55aa555555aa5555 at offset 0x000000000e863520.
  Bit Spread          : testing  14FAILURE: 0x0000000000014000 != 0x00ff000000fe4000 at offset 0x000000000e491ff0.
FAILURE: 0xfffffffffffebfff != 0xff00ffffff01bfff at offset 0x000000000e491ff8.
FAILURE: 0x0000000000014000 != 0x00ff000000fe4000 at offset 0x000000000e492000.
FAILURE: 0xfffffffffffebfff != 0xff00ffffff01bfff at offset 0x000000000e492008.
FAILURE: 0x0000000000014000 != 0x00ff000000fe4000 at offset 0x000000000e492010.
FAILURE: 0x0000000000014000 != 0x00ff000000fe4000 at offset 0x000000000e492020.
  Bit Flip            : testing  52FAILURE: 0xffffffffffffffbf != 0xff00ffffff00ffbf at offset 0x0000000018058ab0.
FAILURE: 0x0000000000000040 != 0x00ff000000ff0040 at offset 0x0000000018058ab8.
FAILURE: 0xffffffffffffffbf != 0xff00ffffff00ffbf at offset 0x0000000018058ac0.
FAILURE: 0x0000000000000040 != 0x00ff000000ff0040 at offset 0x0000000018058ac8.
FAILURE: 0xffffffffffffffbf != 0xff00ffffff00ffbf at offset 0x0000000018058ad0.
FAILURE: 0xffffffffffffffbf != 0xff00ffffff00ffbf at offset 0x0000000018058ae0.
  Walking Ones        : testing  68                                                                                                                    testing  75