F-Secure 64-bit crash and false positives

I'm new to DrMemory and I'm facing this crash starting any program:
```
Dr. Memory version 1.11.17622 build 1 built on Apr 3 2018 15:23:07
Dr. Memory results for pid 54588: "ping.exe"
Application cmdline: "C:\WINDOWS\System32\ping.exe"
Recorded 115 suppression(s) from default C:\Users\Steven\Downloads\DrMemory-Windows-1.11.17622-1\bin64\suppress-default.txt

WARNING: application is missing line number information.

Error #1: UNADDRESSABLE ACCESS: executing 0x000001d79ea80000-0x000001d79ea80001 1 byte(s)
# 0 (0x000001d79ea80000)
# 1 KERNEL32.dll!BaseThreadInitThunk +0x13 (0x00007ffe66082774 )
Note: @0:00:00.316 in thread 55384

Error #2: LEAK 256 direct bytes 0x000001d79f132840-0x000001d79f132940 + 0 indirect bytes
# 0 replace_RtlAllocateHeap [c:\projects\drmemory\common\alloc_replace.c:3771]
# 1 fshook64.dll!FS_InitWrapper +0xe263 (0x00007ffe3d7b7b84 )
# 2 fshook64.dll!FS_InitWrapper +0x95a7 (0x00007ffe3d7b2ec8 )
# 3 fshook64.dll!FS_InitWrapper +0x95e0 (0x00007ffe3d7b2f01 )
# 4 fshook64.dll!FS_InitWrapper +0x1405d (0x00007ffe3d7bd97e )
# 5 fshook64.dll!FS_InitWrapper +0x1420a (0x00007ffe3d7bdb2b )
# 6 fshook64.dll!FS_InitWrapper +0x13882 (0x00007ffe3d7bd1a3 )
# 7 fshook64.dll!FS_InitWrapper +0xd000 (0x00007ffe3d7b6921 )
# 8 fshook64.dll!FS_InitWrapper +0xcda4 (0x00007ffe3d7b66c5 )
# 9 fshook64.dll!FS_InitWrapper +0xd205 (0x00007ffe3d7b6b26 )
#10 fshook64.dll!FS_InitWrapper +0x2554 (0x00007ffe3d7abe75 )
#11 fshook64.dll!FS_InitWrapper +0x2580 (0x00007ffe3d7abea1 )

===========================================================================
FINAL SUMMARY:

DUPLICATE ERROR COUNTS:

SUPPRESSIONS USED:

ERRORS FOUND:
1 unique, 1 total unaddressable 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)
1 unique, 1 total, 256 byte(s) of leak(s)
0 unique, 0 total, 0 byte(s) of possible leak(s)
ERRORS IGNORED:
3 potential error(s) (suspected false positives)
(details: C:\Users\Steven\Downloads\DrMemory-Windows-1.11.17622-1\drmemory\logs\DrMemory-ping.exe.54588.000\potential_errors.txt)
2 potential leak(s) (suspected false positives)
(details: C:\Users\Steven\Downloads\DrMemory-Windows-1.11.17622-1\drmemory\logs\DrMemory-ping.exe.54588.000\potential_errors.txt)
23 unique, 76 total, 15382 byte(s) of still-reachable allocation(s)
(re-run with "-show_reachable" for details)
Details: C:\Users\Steven\Downloads\DrMemory-Windows-1.11.17622-1\drmemory\logs\DrMemory-ping.exe.54588.000\results.txt
```

I'm running x64 Windows 10. Any help would be greatly appeciated!

EDIT: I'm also having this with the 1.11.0 release.