** Description changed: + Possible workaround: + -disable plymouth + -remove v86d + Usually (but not always) if I log out of Ubuntu Natty Beta 2, the screen freezes with about a 1 inch strip of purple at the top of the screen. Killing x (via ctr+alt+backspace) does the same. Shutting down also has this problem. In all cases I am forced to kill the system. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xorg 1:7.6+4ubuntu3 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: - NVRM version: NVIDIA UNIX x86_64 Kernel Module 270.41.03 Sat Apr 9 00:06:19 PDT 2011 - GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu3) + NVRM version: NVIDIA UNIX x86_64 Kernel Module 270.41.03 Sat Apr 9 00:06:19 PDT 2011 + GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu3) Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,decor,move,gnomecompat,vpswitch,grid,resize,mousepoll,compiztoolbox,imgpng,regex,wall,place,wobbly,animation,expo,session,workarounds,ezoom,staticswitcher,fade,scale,unityshell] CompositorRunning: compiz Date: Wed Apr 20 20:14:46 2011 DistUpgraded: Fresh install DistroCodename: natty DistroVariant: ubuntu DkmsStatus: - virtualbox-ose, 4.0.4, 2.6.38-8-generic, x86_64: installed - nvidia-current, 270.41.03, 2.6.38-8-generic, x86_64: installed + virtualbox-ose, 4.0.4, 2.6.38-8-generic, x86_64: installed + nvidia-current, 270.41.03, 2.6.38-8-generic, x86_64: installed GraphicsCard: - nVidia Corporation GT215 [GeForce GTS 360M] [10de:0cb1] (rev a2) (prog-if 00 [VGA controller]) - Subsystem: Toshiba America Info Systems Device [1179:ff50] + nVidia Corporation GT215 [GeForce GTS 360M] [10de:0cb1] (rev a2) (prog-if 00 [VGA controller]) + Subsystem: Toshiba America Info Systems Device [1179:ff50] InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413) JockeyStatus: xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) MachineType: TOSHIBA Qosmio X505 ProcEnviron: - LANGUAGE=en_US:en - LANG=en_US.UTF-8 - SHELL=/bin/bash + LANGUAGE=en_US:en + LANG=en_US.UTF-8 + SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=d0f6b463-4ea2-4a26-bda6-65edde0f134e ro quiet splash vt.handoff=7 Renderer: Unknown SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) XorgConf: - Section "Device" - Identifier "Default Device" - Option "NoLogo" "True" - EndSection + Section "Device" + Identifier "Default Device" + Option "NoLogo" "True" + EndSection dmi.bios.date: 06/11/2010 dmi.bios.vendor: TOSHIBA dmi.bios.version: V2.60 dmi.board.name: Qosmio X505 dmi.board.vendor: TOSHIBA dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: TOSHIBA dmi.chassis.version: N/A dmi.modalias: dmi:bvnTOSHIBA:bvrV2.60:bd06/11/2010:svnTOSHIBA:pnQosmioX505:pvrPQX33U-03J01R:rvnTOSHIBA:rnQosmioX505:rvrNotApplicable:cvnTOSHIBA:ct10:cvrN/A: dmi.product.name: Qosmio X505 dmi.product.version: PQX33U-03J01R dmi.sys.vendor: TOSHIBA version.compiz: compiz 1:0.9.4+bzr20110411-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu12 version.libdrm2: libdrm2 2.4.23-1ubuntu6 version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu1 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7
** Also affects: plymouth Importance: Undecided Status: New ** Description changed: Possible workaround: -disable plymouth -remove v86d - Usually (but not always) if I log out of Ubuntu Natty Beta 2, the screen + Usually (but not always) if I log out of Ubuntu Natty, the screen freezes with about a 1 inch strip of purple at the top of the screen. Killing x (via ctr+alt+backspace) does the same. Shutting down also has this problem. In all cases I am forced to kill the system. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xorg 1:7.6+4ubuntu3 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 270.41.03 Sat Apr 9 00:06:19 PDT 2011 GCC version: gcc version 4.5.2 (Ubuntu/Linaro 4.5.2-8ubuntu3) Architecture: amd64 CompizPlugins: [core,bailer,detection,composite,opengl,decor,move,gnomecompat,vpswitch,grid,resize,mousepoll,compiztoolbox,imgpng,regex,wall,place,wobbly,animation,expo,session,workarounds,ezoom,staticswitcher,fade,scale,unityshell] CompositorRunning: compiz Date: Wed Apr 20 20:14:46 2011 DistUpgraded: Fresh install DistroCodename: natty DistroVariant: ubuntu DkmsStatus: virtualbox-ose, 4.0.4, 2.6.38-8-generic, x86_64: installed nvidia-current, 270.41.03, 2.6.38-8-generic, x86_64: installed GraphicsCard: nVidia Corporation GT215 [GeForce GTS 360M] [10de:0cb1] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Toshiba America Info Systems Device [1179:ff50] InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Beta amd64 (20110413) JockeyStatus: xorg:nvidia_current - NVIDIA accelerated graphics driver (Proprietary, Enabled, In use) MachineType: TOSHIBA Qosmio X505 ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.38-8-generic root=UUID=d0f6b463-4ea2-4a26-bda6-65edde0f134e ro quiet splash vt.handoff=7 Renderer: Unknown SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) XorgConf: Section "Device" Identifier "Default Device" Option "NoLogo" "True" EndSection dmi.bios.date: 06/11/2010 dmi.bios.vendor: TOSHIBA dmi.bios.version: V2.60 dmi.board.name: Qosmio X505 dmi.board.vendor: TOSHIBA dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: TOSHIBA dmi.chassis.version: N/A dmi.modalias: dmi:bvnTOSHIBA:bvrV2.60:bd06/11/2010:svnTOSHIBA:pnQosmioX505:pvrPQX33U-03J01R:rvnTOSHIBA:rnQosmioX505:rvrNotApplicable:cvnTOSHIBA:ct10:cvrN/A: dmi.product.name: Qosmio X505 dmi.product.version: PQX33U-03J01R dmi.sys.vendor: TOSHIBA version.compiz: compiz 1:0.9.4+bzr20110411-0ubuntu1 version.ia32-libs: ia32-libs 20090808ubuntu12 version.libdrm2: libdrm2 2.4.23-1ubuntu6 version.libgl1-mesa-dri: libgl1-mesa-dri 7.10.2-0ubuntu1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 7.10.2-0ubuntu1 version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg: xserver-xorg 1:7.6+4ubuntu3 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.0-0ubuntu4 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.14.0-4ubuntu7 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20110107+b795ca6e-0ubuntu7 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/767927 Title: Logout Freeze [kernel tried to execute NX-protected page - exploit attempt? (uid: 0)] -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs