Hello Bert and thanks for this bug report. I could easily reproduce the issue you described, but I think it would best be fixed upstream rather than with an Ubuntu specific patch. I filed an upstream bug report [1] and linked it to this one.
Given that triggering this bug requires a very odd setting I'm marking this report with Importance: Low. Should there be an actual use case for such a high timeout please explain it in a comment and we'll re-evaluate the bug importance. Thanks! [1] https://bugzilla.mindrot.org/show_bug.cgi?id=3229 ** Changed in: openssh (Ubuntu) Importance: Undecided => Low ** Changed in: openssh (Ubuntu) Status: Incomplete => Triaged -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1903516 Title: aborted (core dumped) when using ConnectTimeout > 2147483 Status in portable OpenSSH: Unknown Status in openssh package in Ubuntu: Triaged Bug description: The ssh client fails with the message "Aborted (core dumped)" when setting the ConnectTimeout to 2147484 or higher. lsb_release: Linux Mint 20 (but also tested this on latest ubuntu:20.04 docker container) openssh-client version: 1:8.2p1-4ubuntu0.1 I expected that either the connect timeout would be used correctly, or that it would fail with a proper error message saying the connect timeout can't be higher than 2147483. What happened: $ ssh -o "ConnectTimeout=2147484" localhost Aborted (core dumped) To manage notifications about this bug go to: https://bugs.launchpad.net/openssh/+bug/1903516/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp