Hello, syzbot tried to test the proposed patch but the build/boot failed: failed to checkout kernel repo git@xxxxxxxxxxxxx:andy-shev/linux.git/test-8250-pm: failed to run ["git" "fetch" "--force" "f7e55974102a831d64e9ca077790e9122f71f6c9" "test-8250-pm"]: exit status 128 Host key verification failed. fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists. Tested on: commit: [unknown git tree: git@xxxxxxxxxxxxx:andy-shev/linux.git test-8250-pm kernel config: https://syzkaller.appspot.com/x/.config?x=f3761490b734dc96 dashboard link: https://syzkaller.appspot.com/bug?extid=837b8c9032c053262db8 compiler: Note: no patches were applied.