This is caused by latest gdb 8.1, downgrade gdb to 8.0.1 could solve this problem.
How to downgrade to gdb 8.0.1
- Unlink current gdb:
brew unlink gdb
- Install gdb 8.0.1:
brew install https://raw.githubusercontent.com/Homebrew/homebrew-core/9ec9fb27a33698fc7636afce5c1c16787e9ce3f3/Formula/gdb.rb
- Optional: avoid upgrade gdb with
brew pin gdb