[Bug 246044] Random freezes of the OS from TLB shootdown.

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=246044

Georgios Leventis <zarinos at hotmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|Not Enough Information      |---
             Status|Closed                      |Open

--- Comment #3 from Georgios Leventis <zarinos at hotmail.com> ---
Run a memtest overnight as requested, no errors found, here is the full report:

Summary
Report Date     2020-05-01 02:38:36
Generated by    MemTest86 V8.3 Free (64-bit)
Result  PASS
System Information
EFI Specifications      2.60
System  
Manufacturer    To Be Filled By O.E.M.
Product Name    To Be Filled By O.E.M.
Version         To Be Filled By O.E.M.
Serial Number   To Be Filled By O.E.M.
BIOS    
Vendor  American Megatrends Inc.
Version         P5.10
Release Date    12/17/2018
Baseboard       
Manufacturer    ASRock
Product Name    X370 Professional Gaming
Version         
Serial Number   M80-A4015200624
CPU Type        AMD Ryzen 7 1700 Eight-Core
CPU Clock       3001 MHz [Turbo: 3751.3 MHz]
# Logical Processors    16
L1 Cache        16 x 96K (79787 MB/s)
L2 Cache        16 x 512K (69007 MB/s)
L3 Cache        1 x 16384K (26129 MB/s)
Memory  16327M (14635 MB/s)
DIMM Slot #0    8GB DDR4 XMP PC4-24000
        G Skill Intl / F4-3000C14-8GTZR
        14-14-14-34 / 3002 MHz / 1.350V
DIMM Slot #1    8GB DDR4 XMP PC4-24000
        G Skill Intl / F4-3000C14-8GTZR
        14-14-14-34 / 3002 MHz / 1.350V
Result summary
Test Start Time 2020-04-30 17:28:50
Elapsed Time    3:42:37
Memory Range Tested     0x0 - 41F380000 (16883MB)
CPU Selection Mode      Parallel (All CPUs)
ECC Polling     Enabled
# Tests Passed  48/48 (100%)
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]       4/4 (100%)      0
Test 4 [Moving inversions, 8-bit pattern]       4/4 (100%)      0
Test 5 [Moving inversions, random pattern]      4/4 (100%)      0
Test 6 [Block move, 64-byte blocks]     4/4 (100%)      0
Test 7 [Moving inversions, 32-bit pattern]      4/4 (100%)      0
Test 8 [Random number sequence]         4/4 (100%)      0
Test 9 [Modulo 20, ones & zeros]        4/4 (100%)      0
Test 10 [Bit fade test, 2 patterns, 1 CPU]      4/4 (100%)      0
Test 13 [Hammer test]   4/4 (100%)      0



As by mistake I run the passmark memtest, I will just for the shake of it, also
run the classic memtest+ but I don't think it makes any difference whatsoever.
I also kept a photo of the test.

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