Package: virt-manager Followup-For: Bug #1032400 It turns out that the issue has nothing to do with virt-manager or qemu but the BIOS of the system that could cause the system to freeze when accessing the TPM[1]. Closing and sorry for the trouble.
[1] https://lists.debian.org/debian-user/2023/04/msg00425.html -- System Information: Debian Release: 12.0 APT prefers testing-security APT policy: (500, 'testing-security'), (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 6.1.0-9-amd64 (SMP w/16 CPU threads; PREEMPT) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages virt-manager depends on: ii dconf-gsettings-backend [gsettings-backend] 0.40.0-4 ii gir1.2-gtk-3.0 3.24.37-2 ii gir1.2-gtk-vnc-2.0 1.3.1-1 ii gir1.2-gtksource-4 4.8.4-4 ii gir1.2-libosinfo-1.0 1.10.0-2 ii gir1.2-libvirt-glib-1.0 4.0.0-2 ii gir1.2-vte-2.91 0.70.3-1 ii python3 3.11.2-1+b1 ii python3-gi 3.42.2-3+b1 ii python3-gi-cairo 3.42.2-3+b1 ii python3-libvirt 9.0.0-1 ii virtinst 1:4.1.0-2 Versions of packages virt-manager recommends: ii gir1.2-ayatanaappindicator3-0.1 0.5.92-1 ii gir1.2-spiceclientglib-2.0 0.42-1 ii gir1.2-spiceclientgtk-3.0 0.42-1 ii libvirt-daemon-system 9.0.0-3 Versions of packages virt-manager suggests: ii gir1.2-secret-1 0.20.5-3 ii gnome-keyring 42.1-1+b2 pn python3-guestfs <none> pn ssh-askpass <none> ii virt-viewer 11.0-2 Versions of packages virt-manager is related to: ii libvirt-clients 9.0.0-3 ii libvirt-daemon 9.0.0-3 ii libvirt0 9.0.0-3 ii osinfo-db 0.20221130-2 -- no debconf information