FWIW, I tried DrMemory:
Dr. Memory version 2.5.0 build 0 built on Oct 18 2021 03:01:22
Windows version: WinVer=105;Rel=2009;Build=19044;Edition=Professional
Dr. Memory results for pid 4640: "llbug.exe"
Application cmdline: "llbug"
Recorded 124 suppression(s) from default C:\Program Files (x86)\Dr.
Memory\bin64\suppress-default.txt
===========================================================================
FINAL SUMMARY:
DUPLICATE ERROR COUNTS:
SUPPRESSIONS USED:
NO ERRORS FOUND:
0 unique, 0 total unaddressable access(es)
0 unique, 0 total uninitialized access(es)
0 unique, 0 total invalid heap argument(s)
0 unique, 0 total GDI usage error(s)
0 unique, 0 total handle leak(s)
0 unique, 0 total warning(s)
0 unique, 0 total, 0 byte(s) of leak(s)
0 unique, 0 total, 0 byte(s) of possible leak(s)
ERRORS IGNORED:
1 potential error(s) (suspected false positives)
(details: C:\Users\User\AppData\Roaming\Dr.
Memory\DrMemory-llbug.exe.4640.000\potential_errors.txt)
2 potential leak(s) (suspected false positives)
(details: C:\Users\User\AppData\Roaming\Dr.
Memory\DrMemory-llbug.exe.4640.000\potential_errors.txt)
22 unique, 74 total, 20810 byte(s) of still-reachable allocation(s)
(re-run with "-show_reachable" for details)
Details: C:\Users\User\AppData\Roaming\Dr.
Memory\DrMemory-llbug.exe.4640.000\results.txt
Run
