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Errors on nearly every test

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  • Errors on nearly every test

    I decided to look up why I was getting BSODs that had an error code of "memory_management" and saw that I should run MemTest86 to see what's wrong. I ran it and had over 8000 errors, but I don't know how to decipher the results and logs to see what caused all of this. If anyone could help me with this, it would be appreciated.

    Here is what I got: Summary
    Report Date 2020-05-07 15:31:52
    Generated by MemTest86 V8.3 Free (64-bit)
    Result FAIL
    System Information
    EFI Specifications 2.60
    System
    Manufacturer System manufacturer
    Product Name System Product Name
    Version System Version
    Serial Number System Serial Number
    BIOS
    Vendor American Megatrends Inc.
    Version 0215
    Release Date 09/05/2017
    Baseboard
    Manufacturer ASUSTeK COMPUTER INC.
    Product Name TUF Z370-PRO GAMING
    Version Rev 1.xx
    Serial Number 170910419504524
    CPU Type Intel Core i7-8700K @ 3.70GHz
    CPU Clock 3737 MHz [Turbo: 4847.9 MHz]
    # Logical Processors 12 (6 enabled for testing)
    L1 Cache 4 x 64K (217076 MB/s)
    L2 Cache 4 x 256K (94223 MB/s)
    L3 Cache 12288K (42171 MB/s)
    Memory 16330M (23490 MB/s)
    DIMM Slot #0 8GB DDR4 XMP PC4-25600
    G Skill Intl / F4-3200C16-8GTZR
    16-18-18-38 / 3200 MHz / 1.350V
    DIMM Slot #1 8GB DDR4 XMP PC4-25600
    G Skill Intl / F4-3200C16-8GTZR
    16-18-18-38 / 3200 MHz / 1.350V
    Result summary
    Test Start Time 2020-05-07 12:39:44
    Elapsed Time 2:51:17
    Memory Range Tested 0x0 - 46F000000 (18160MB)
    CPU Selection Mode Parallel (All CPUs)
    ECC Polling Enabled
    # Tests Passed 31/48 (64%)
    Lowest Error Address 0x1F8028510 (8064MB)
    Highest Error Address 0x1FA030698 (8096MB)
    Bits in Error Mask 0000000020000000
    Bits in Error 1
    Max Contiguous Errors 1
    Test # Tests Passed Errors
    Test 0 [Address test, walking ones, 1 CPU] 4/4 (100%) 0
    Test 1 [Address test, own address, 1 CPU] 4/4 (100%) 0
    Test 2 [Address test, own address] 4/4 (100%) 0
    Test 3 [Moving inversions, ones & zeroes] 2/4 (50%) 6
    Test 4 [Moving inversions, 8-bit pattern] 3/4 (75%) 1021
    Test 5 [Moving inversions, random pattern] 2/4 (50%) 2708
    Test 6 [Block move, 64-byte blocks] 2/4 (50%) 904
    Test 7 [Moving inversions, 32-bit pattern] 2/4 (50%) 2649
    Test 8 [Random number sequence] 3/4 (75%) 56
    Test 9 [Modulo 20, ones & zeros] 2/4 (50%) 102
    Test 10 [Bit fade test, 2 patterns, 1 CPU] 1/4 (25%) 379
    Test 13 [Hammer test] 2/4 (50%) 187
    Last 10 Errors
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA02A3F0, Expected: 00800000, Actual: 20800000
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA02A2F0, Expected: 00080000, Actual: 20080000
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA02A038, Expected: FFFFFEFF, Actual: DFFFFEFF
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA029FF8, Expected: FFFFFF7F, Actual: DFFFFF7F
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA029F30, Expected: 00000010, Actual: 20000010
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA029C30, Expected: 02000000, Actual: 22000000
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA029C20, Expected: 02000000, Actual: 22000000
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA029B28, Expected: FFDFFFFF, Actual: DFDFFFFF
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA029AF8, Expected: FFEFFFFF, Actual: DFEFFFFF
    2020-05-07 14:52:09 - [Data Error] Test: 6, CPU: 6, Address: 1FA0297F0, Expected: 00000100, Actual: 20000100

  • #2
    Looks like the RAM is bad. See this page to start with
    https://www.memtest86.com/troubleshooting.htm

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