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    PVE upgrade 6 to 7 VMs with nested virtualization hang

    We had the same issues. You need to stay on kernel 5.4, since there have been breaking changes/fixes since kernel 5.8 for AMD EPYC. Those changes are incompatible Netcup's host kernel - they're using a custom kernel 5.4. See also...
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    LXC Container Upgrade to Bullseye - Slow Login and AppArmor Errors

    Thanks. Shouldn't you also link this in the wiki? There you only find the hint that it might be insecure because procfs and sysfs are mounted from the host into the container. For myself, I haven't had any problems with uninstalling dbus by the way. Seems like none of my applications need it.
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    LXC Container Upgrade to Bullseye - Slow Login and AppArmor Errors

    I've done some trial-and-error. For me, commenting out these two works: # ProtectProc=invisible # ProtectControlGroups=yes Warning: I don't have a clue, how this affects security. Maybe using nested is better (or worse).
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    6 auf 7: VMs Lockup nach 5-10 Sekunden (alter Kernel klappt)

    Hallo zusammen! tl;dr Upgrade auf Proxmox 7 (Kernel >= 5.10) bringt alle VMs zum Hängen Einleitung Ich habe einen großen VPS bei einem deutschen Host (mit N beginnend). Das Host-System verwendet einen AMD EPYC 7702P und eine unbekannte KVM-Version. Mir wurde das SVM-Flag des Prozessors...

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