I have tested systemd 249.11-0ubuntu3.4 from jammy-proposed to verify the fix:
$ systemctl --version systemd 249 (249.11-0ubuntu3.3) [...]
$ systemctl show -- "-.slice" | grep "^ManagedOOMSwap" ManagedOOMSwap=kill
$ sudo apt update && sudo apt install -y systemd [...]
$ systemctl --version systemd 249 (249.11-0ubuntu3.4) [...]
$ systemctl show -- "-.slice" | grep "^ManagedOOMSwap" ManagedOOMSwap=auto
I have tested systemd 249.11-0ubuntu3.4 from jammy-proposed to verify the fix:
$ systemctl --version
systemd 249 (249.11-0ubuntu3.3)
[...]
$ systemctl show -- "-.slice" | grep "^ManagedOOMSwap"
ManagedOOMSwap=kill
$ sudo apt update && sudo apt install -y systemd
[...]
$ systemctl --version
systemd 249 (249.11-0ubuntu3.4)
[...]
$ systemctl show -- "-.slice" | grep "^ManagedOOMSwap"
ManagedOOMSwap=auto