apport information ** Attachment added: "Lspci.txt" https://bugs.launchpad.net/bugs/1748470/+attachment/5055195/+files/Lspci.txt
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1748470 Title: Spectre V2 : System may be vulnerable to spectre v2 Status in linux package in Ubuntu: Triaged Bug description: Hello, dmesg: [ 1813.660535] vboxdrv: loading out-of-tree module taints kernel. [ 1813.660542] Spectre V2 : System may be vulnerable to spectre v2 [ 1813.660552] vboxdrv: loading module not compiled with retpoline compiler. [ 1813.661206] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel [ 1813.680341] vboxdrv: Found 4 processor cores [ 1813.697413] vboxdrv: TSC mode is Invariant, tentative frequency 1496590422 Hz [ 1813.697415] vboxdrv: Successfully loaded version 5.2.6_Ubuntu (interface 0x00290000) [ 1813.706824] Spectre V2 : System may be vulnerable to spectre v2 [ 1813.706832] vboxnetflt: loading module not compiled with retpoline compiler. [ 1813.707367] VBoxNetFlt: Successfully started. [ 1813.716935] Spectre V2 : System may be vulnerable to spectre v2 [ 1813.716943] vboxnetadp: loading module not compiled with retpoline compiler. [ 1813.718033] VBoxNetAdp: Successfully started. [ 1813.730511] Spectre V2 : System may be vulnerable to spectre v2 [ 1813.730518] vboxpci: loading module not compiled with retpoline compiler. [ 1813.731043] VBoxPciLinuxInit [ 1813.735258] vboxpci: IOMMU not found (not registered) [ 1818.059815] VBoxPciLinuxLinuxUnload [ 1818.182382] Spectre V2 : System may be vulnerable to spectre v2 [ 1818.182394] vboxdrv: loading module not compiled with retpoline compiler. [ 1818.203403] vboxdrv: Found 4 processor cores [ 1818.225454] vboxdrv: TSC mode is Invariant, tentative frequency 1496570131 Hz [ 1818.225457] vboxdrv: Successfully loaded version 5.2.6_Ubuntu (interface 0x00290000) [ 1818.239394] Spectre V2 : System may be vulnerable to spectre v2 [ 1818.239403] vboxnetflt: loading module not compiled with retpoline compiler. [ 1818.240180] VBoxNetFlt: Successfully started. [ 1818.251133] Spectre V2 : System may be vulnerable to spectre v2 [ 1818.251143] vboxnetadp: loading module not compiled with retpoline compiler. [ 1818.251726] VBoxNetAdp: Successfully started. [ 1818.263523] Spectre V2 : System may be vulnerable to spectre v2 [ 1818.263530] vboxpci: loading module not compiled with retpoline compiler. [ 1818.264039] VBoxPciLinuxInit [ 1818.266382] vboxpci: IOMMU not found (not registered) [ 1857.952441] SUPR0GipMap: fGetGipCpu=0xb [ 1859.046216] vboxdrv: 0000000000000000 VMMR0.r0 [ 1859.301126] vboxdrv: 0000000000000000 VBoxDDR0.r0 Regards, -- Cristian ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-9-generic 4.15.0-9.10 ProcVersionSignature: Ubuntu 4.15.0-9.10-generic 4.15.2 Uname: Linux 4.15.0-9-generic x86_64 ApportVersion: 2.20.8-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: caravena 1849 F...m pulseaudio /dev/snd/controlC0: caravena 1849 F.... pulseaudio CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME Date: Fri Feb 9 13:07:10 2018 InstallationDate: Installed on 2017-10-13 (119 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926) MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-9-generic root=UUID=707d0f89-4b1d-4432-9d50-6058dc4c1ee9 ro rootflags=subvol=@ quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-9-generic N/A linux-backports-modules-4.15.0-9-generic N/A linux-firmware 1.170 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/15/2013 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: P14AAJ dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: SAMSUNG_NP1234567890 dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: FAB1 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1: dmi.product.family: ChiefRiver System dmi.product.name: 530U3C/530U4C dmi.product.version: 0.1 dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. --- ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: caravena 1797 F...m pulseaudio /dev/snd/controlC0: caravena 1797 F.... pulseaudio CurrentDesktop: ubuntu-communitheme:ubuntu:GNOME DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2017-10-13 (123 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170926) MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-10-generic root=UUID=707d0f89-4b1d-4432-9d50-6058dc4c1ee9 ro rootflags=subvol=@ quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3 RelatedPackageVersions: linux-restricted-modules-4.15.0-10-generic N/A linux-backports-modules-4.15.0-10-generic N/A linux-firmware 1.170 Tags: bionic Uname: Linux 4.15.0-10-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dialout dip libvirt lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 04/15/2013 dmi.bios.vendor: Phoenix Technologies Ltd. dmi.bios.version: P14AAJ dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: SAMSUNG_NP1234567890 dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.board.version: FAB1 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 9 dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1: dmi.product.family: ChiefRiver System dmi.product.name: 530U3C/530U4C dmi.product.version: 0.1 dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD. 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