Memtest version 4.22 (64-bit)
Copyright (C) 2004 Charles Cazabon
Copyright (C) 2004 - 2008 Tony Scaminaci (Macintosh port)
Licensed under the GNU General Public License version 2 only
Log file written to /Applications/memtest/memtest.log
Mac OS X 10.6.8 (10K540) running in single user mode
Memory Page Size: 4096
System has 2 Intel core(s) with SSE
Requested memory: 3912MB (4102627328 bytes)
Available memory: 3912MB (4102627328 bytes)
NOTE: Memory request is too large, reducing to acceptable value...
Allocated memory: 3803MB (3987753728 bytes) at local address 0x0000000101000000
Attempting memory lock... locked successfully
Splitting allocated memory into 2 comparison buffers...
Buffer A: 1901MB (1993876864 bytes) starts at local address 0x0000000101000000
Buffer B: 1901MB (1993876864 bytes) starts at local address 0x0000000177d82580
Running 3 test sequences... (CTRL-C to quit)
Test sequence 1 of 3:
Running tests on entire 3803MB region...
Stuck Address : ok
Linear PRN : ok
Running comparison tests using 1901MB buffers...
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 : ok
Bit Spread : ok
Bit Flip :
FAILURE! Data mismatch at local BUFA address 0x000000013a5445d0, BUFB address 0x00000001b12c6b50
BUFA Data: 0xffffffffffffffdf, BUFB Data: 0xfffffffdffffffdf
Walking Ones :
FAILURE! Data mismatch at local BUFA address 0x0000000138f15088, BUFB address 0x00000001afc97608
BUFA Data: 0xfffffffefdffffff, BUFB Data: 0xfffffffffdffffff
Walking Zeroes :
FAILURE! Data mismatch at local BUFA address 0x000000016d795a80, BUFB address 0x00000001e4518000
BUFA Data: 0x0000000000000200, BUFB Data: 0x0000000000000100
Test sequence 2 of 3:
Running tests on entire 3803MB region...
Stuck Address :
FAILURE! Data mismatch at local address 0x000000012a443000
Actual Data: 0x00000001e4430000
Linear PRN :
FAILURE! Data mismatch at local address 0x000000012a443000
Expected Data: 0x8d0e42ad7f6e5ab5, Actual Data: 0x46ece681bc1ed238
Running comparison tests using 1901MB buffers...
Random Value :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0xfdfd0f9bbb7e71f9, BUFB Data: 0x7ce7f0e47b7d8031
Compare XOR :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0xfdfd0f9bbb7e71f9, BUFB Data: 0x894cee914483d8aa
Compare SUB :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x05fe2c04bb92216b, BUFB Data: 0x8d4d7cc5c48db063
Compare MUL :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x0b7a8210cb55466c, BUFB Data: 0x7bb34bbe3f371e4a
Compare DIV :
FAILURE! Data mismatch at local BUFA address 0x000000012a443008, BUFB address 0x00000001a11c5588
BUFA Data: 0x0000000000000000, BUFB Data: 0x0000000000000001
Compare OR :
FAILURE! Data mismatch at local BUFA address 0x000000012a443008, BUFB address 0x00000001a11c5588
BUFA Data: 0xeb7fe8347fbd2312, BUFB Data: 0xeb7fe8347fbd2313
Compare AND :
FAILURE! Data mismatch at local BUFA address 0x000000012a443008, BUFB address 0x00000001a11c5588
BUFA Data: 0x8b6be8207d8d2302, BUFB Data: 0x8b6be8207d8d2303
Sequential Increment:
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x7dfdded1ff4adb8e, BUFB Data: 0x7dfdded1f6e6063e
Solid Bits :
FAILURE! Data mismatch at local BUFA address 0x000000016f401008, BUFB address 0x00000001e6183588
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x0000000000000000
Block Sequential :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x0000000000000000
Checkerboard :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x5555555555555555
Bit Spread :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x0000000000000005
Bit Flip :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0xfffffffffffffffe
Walking Ones :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0xfffffffffffffffe
Walking Zeroes :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x0000000000000001
Test sequence 3 of 3:
Running tests on entire 3803MB region...
Stuck Address :
FAILURE! Data mismatch at local address 0x000000012a443000
Actual Data: 0x00000001e4430000
Linear PRN :
FAILURE! Data mismatch at local address 0x000000012a443000
Expected Data: 0x8d0e42ad7f6e5ab5, Actual Data: 0x46ece681bc1ed238
Running comparison tests using 1901MB buffers...
Random Value :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x4574e5c17fc5ef05, BUFB Data: 0x0fff60f73ded3b9e
Compare XOR :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x4574e5c17fc5ef05, BUFB Data: 0x6402a41f02144e43
Compare SUB :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x457f545ec64659e1, BUFB Data: 0x6407db6da55483b1
Compare MUL :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x30e1592c42d0d821, BUFB Data: 0xd8d858dd837c6ad1
Compare DIV :
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0x0000000000000000, BUFB Data: 0x0000000000000001
Compare OR :
FAILURE! Data mismatch at local BUFA address 0x000000016d67da80, BUFB address 0x00000001e4400000
BUFA Data: 0xe7f652e36ef94e47, BUFB Data: 0xffffffffffffffff
Compare AND :
FAILURE! Data mismatch at local BUFA address 0x000000016d67da80, BUFB address 0x00000001e4400000
BUFA Data: 0xe1f4404002e14e06, BUFB Data: 0xffffffffffffffff
Sequential Increment:
FAILURE! Data mismatch at local BUFA address 0x000000012a443000, BUFB address 0x00000001a11c5580
BUFA Data: 0xb5fbd2880d6bb651, BUFB Data: 0xb5fbd2880506e101
Solid Bits :
FAILURE! Data mismatch at local BUFA address 0x000000016f401008, BUFB address 0x00000001e6183588
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x0000000000000000
Block Sequential :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x0000000000000000
Checkerboard :
FAILURE! Data mismatch at local BUFA address 0x000000016f401000, BUFB address 0x00000001e6183580
BUFA Data: 0xffffffffffffffff, BUFB Data: 0x5555555555555555