Date: Sat, 13 Jan 2024 02:31:17 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-arm@FreeBSD.org Subject: [Bug 276284] serial console login reports corrupted MAC Message-ID: <bug-276284-7@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D276284 Bug ID: 276284 Summary: serial console login reports corrupted MAC Product: Base System Version: Unspecified Hardware: arm OS: Any Status: New Severity: Affects Only Me Priority: --- Component: arm Assignee: freebsd-arm@FreeBSD.org Reporter: fbsd@www.zefox.net While logging in as root on the serial console of a Pi2 running 12.4 Release the login attempt reported Corrupted MAC on input. ssh_dispatch_run_fatal: Connection to 50.1.20.29 port 22: message authentication code incorrect The ssh connection to the terminal server (also a Pi2 running R12.4 dropped Re-connecting to the terminal server and restoring the tip connection to the serial console attached to a running root shell echoing meaningless but not garbage characters. Something similar has also been seen on an aarch64 14-stable system. Neither host seems impaired, but the scenario is disturbing.=20 A more complete transcript is at: http://www.zefox.net/~fbsd/tiptrouble/corrupt_mac This is a descendant of bug 273566, but the corrupted MAC is a new=20 feature, if not an evolution. --=20 You are receiving this mail because: You are the assignee for the bug.=
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