Same error on Ubuntu 18.04 4.15.0-39-generic I can't use virtualization because the system reboots when using it. Also I have short time random black screen and random reboots.
final part of dmesg: [ 9.163753] e1000e 0000:00:1f.6 eno1: 10/100 speed: disabling TSO [ 9.163802] IPv6: ADDRCONF(NETDEV_CHANGE): eno1: link becomes ready [ 12.577491] PKCS#7 signature not signed with a trusted key [ 12.577523] vboxdrv: loading out-of-tree module taints kernel. [ 12.578400] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel [ 12.602825] vboxdrv: Found 6 processor cores [ 12.624573] vboxdrv: TSC mode is Invariant, tentative frequency 3095999268 Hz [ 12.624575] vboxdrv: Successfully loaded version 5.2.10_Ubuntu (interface 0x00290001) [ 12.637952] PKCS#7 signature not signed with a trusted key [ 12.638961] VBoxNetFlt: Successfully started. [ 12.651862] PKCS#7 signature not signed with a trusted key [ 12.652723] VBoxNetAdp: Successfully started. [ 12.666487] PKCS#7 signature not signed with a trusted key [ 12.667240] VBoxPciLinuxInit [ 12.672532] vboxpci: IOMMU not found (not registered) [ 31.920956] rfkill: input handler disabled -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to spice-vdagent in Ubuntu. https://bugs.launchpad.net/bugs/1800196 Title: spice-vdagent[1345]: Cannot access vdagent virtio channel /dev/virtio- ports/com.redhat.spice.0 Status in spice-vdagent package in Ubuntu: Confirmed Bug description: Hello, $ journalctl -b [...] oct 26 07:26:57 romanescu spice-vdagent[1345]: Cannot access vdagent virtio channel /dev/virtio-ports/com.redhat.spice.0 Best regards, -- Cristian Aravena Romero (caravena) ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: spice-vdagent 0.17.0-1ubuntu2 Uname: Linux 4.19.0-gnu x86_64 ApportVersion: 2.20.10-0ubuntu13 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Oct 26 14:34:00 2018 InstallationDate: Installed on 2017-10-13 (378 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926) SourcePackage: spice-vdagent UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/spice-vdagent/+bug/1800196/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
