This is a note to let you know that I've just added the patch titled net: tcp: fix unexcepted socket die when snd_wnd is 0 to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: net-tcp-fix-unexcepted-socket-die-when-snd_wnd-is-0.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.