Switched to a new branch 'cover.1736924549.git.tanggeliang@kylinos.cn' Applying: mptcp: define struct mptcp_pm_ops /bin/sh: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8) Applying: mptcp: register default userspace pm error: sha1 information is lacking or useless (net/mptcp/pm.c). error: could not build fake ancestor hint: Use 'git am --show-current-patch=diff' to see the failed patch Patch failed at 0002 mptcp: register default userspace pm When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort".