https://bugzilla.kernel.org/show_bug.cgi?id=216282 --- Comment #11 from audioprof2001@xxxxxxxxx --- $ sudo mount -t debugfs none /sys/kernel/debug [sudo] password: mount: /sys/kernel/debug: none already mounted on /run/credentials/systemd-sysusers.service. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.