The Wireguard app has been running without issue for many months until today when I attempted to activate the tunnel and received the following error:
If I try and edit the config the app crashes. Some details from the problem/crash report:
Process: WireGuard [48844]
Path: /Applications/WireGuard.app/Contents/MacOS/WireGuard
Identifier: com.wireguard.macos
Version: 0.0.20191105 (16)
App Item ID: 1451685025
App External ID: 833476010
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: WireGuard [48844]
User ID: 502
Date/Time: 2020-01-30 19:46:52.417 -0600
OS Version: Mac OS X 10.14.6 (18G2022)
Report Version: 12
System Integrity Protection: enabled
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_INSTRUCTION (SIGILL)
Exception Codes: 0x0000000000000001, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Termination Signal: Illegal instruction: 4
Termination Reason: Namespace SIGNAL, Code 0x4
Terminating Process: exc handler [48844]