Another way to reproduce that bug:
ssh-keygen -t rsa -N "" -f ~/.ssh/newkey ssh-copy-id -i ~/.ssh/newkey.pub localhost while true; do ssh localhost date; done
Then sit and observe in another terminal how memory disappears.
Another way to reproduce that bug:
ssh-keygen -t rsa -N "" -f ~/.ssh/newkey
ssh-copy-id -i ~/.ssh/newkey.pub localhost
while true; do ssh localhost date; done
Then sit and observe in another terminal how memory disappears.