Package: libvirt-daemon-system Version: 7.0.0-3 Severity: normal X-Debbugs-Cc: [email protected]
Dear Maintainer, I use Debian Buster as guest, but the problem also happens for Ubuntu 20.04 as well as Debian Bullseye/testing so I think the problem lies in the host (running Debian Bullseye/current testing). I use the guest through virt-manager, running Gnome both in the host and guest. When there is a large change in the graphics in the guest, such as scrolling fast on a web page, virt-manager and it's windows (also for other guests) disappear. In /var/log/syslog, the following message appears: Apr 30 08:53:48 flygfisken libvirtd[876]: End of file while reading data: In/ut-fel (sorry for the localized message, In/ut-fel is In/out error in English) I can open virt-manager again, the machines still run, but it's a bit annoying since one has to be careful with using the guest. I tried using another video model such as Virtio but it does not help. With virtio, disabling or disabling 3d acceleration does not affect the behaviour. Thanks, Paul -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 5.10.0-6-amd64 (SMP w/12 CPU threads) Kernel taint flags: TAINT_WARN Locale: LANG=sv_SE.UTF-8, LC_CTYPE=sv_SE.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 libvirt-daemon-system depends on: ii adduser 3.118 ii debconf [debconf-2.0] 1.5.75 ii gettext-base 0.21-4 ii iptables 1.8.7-1 ii libvirt-clients 7.0.0-3 ii libvirt-daemon 7.0.0-3 ii libvirt-daemon-config-network 7.0.0-3 ii libvirt-daemon-config-nwfilter 7.0.0-3 ii libvirt-daemon-system-systemd 7.0.0-3 ii logrotate 3.18.0-2 ii policykit-1 0.105-30 Versions of packages libvirt-daemon-system recommends: ii dmidecode 3.3-1 ii dnsmasq-base [dnsmasq-base] 2.85-1 ii iproute2 5.10.0-4 ii mdevctl 0.78-1 ii parted 3.4-1 Versions of packages libvirt-daemon-system suggests: ii apparmor 2.13.6-10 pn auditd <none> pn nfs-common <none> pn open-iscsi <none> pn pm-utils <none> pn radvd <none> ii systemd 247.3-5 pn systemtap <none> pn zfsutils <none> -- Configuration Files: /etc/libvirt/qemu.conf [Errno 13] Ã…tkomst nekas: '/etc/libvirt/qemu.conf' -- debconf information: libvirt-daemon-system/id_warning: true

