Hi Andras and Lorenzo,

On Mon, Apr 14, 2025 at 04:28:36PM +0200, Andras Korn wrote:
> During a dist-upgrade, the getty-run package was pulled in, and a(n
> IMO misleadingly named) getty-ttyS0 service enabled by default.

IMO the system should not start anything on a serial port without user
configuration and systemd is wrong to do this by default: anything could
be connected and we have no idea in which order such devices will be
enumerated. The default inittab gets this right by showing how to do it
but not enabling it.

A simple remedy to this issue would therefore be to configure this
service 'down' by default until enabled by the user.

However, it does seem a bit harsh to rate this as critical as this
service was also enabled by default in bookworm and the system does need
to have been configured by the user already for the reported scenario to
occur, in which case the superfluous service could have been disabled.

Andrew

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