Looking at fprintd strace/backtrace while it's stuck, I figured out it was trying to run statfs on some stale cifs mountpoints I had on my laptop. After unmounting them (and with an unmodified systemd service file), I no longer get hangs running 'fprintd-list $username'
Looking at fprintd strace/backtrace while it's stuck, I figured out it was trying to run statfs on some stale cifs mountpoints I had on my laptop. After unmounting them (and with an unmodified systemd service file), I no longer get hangs running 'fprintd-list $username'