Public bug reported: This occurs when I try to change the language to type password.
1) Lock the unity screen with Super+L. 2) Try to change Keyboard layout more than 20 times. 3) Log in system without password. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: unity 7.4.0+16.04.20160715-0ubuntu1 Uname: Linux 4.7.0-999-generic x86_64 NonfreeKernelModules: nvidia_drm nvidia_modeset nvidia .proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Это каталог: '/proc/driver/nvidia/gpus/0000:01:00.0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 367.35 Mon Jul 11 23:14:21 PDT 2016 GCC version: gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.1) .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Wed Aug 3 20:29:44 2016 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu DkmsStatus: bbswitch, 0.8, 4.4.0-31-generic, x86_64: installed bbswitch, 0.8, 4.7.0-999-generic, x86_64: installed nvidia-367, 367.35, 4.7.0-999-generic, x86_64: installed rtlwifi-new, 0.10, 4.4.0-31-generic, x86_64: installed virtualbox, 5.0.24: added EcryptfsInUse: Yes GraphicsCard: Intel Corporation Skylake Integrated Graphics [8086:191b] (rev 06) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company Skylake Integrated Graphics [103c:80a9] Subsystem: Hewlett-Packard Company GM107M [GeForce GTX 950M] [103c:80a9] InstallationDate: Installed on 2016-08-02 (1 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 0bda:b006 Realtek Semiconductor Corp. Bus 001 Device 003: ID 04f2:b50d Chicony Electronics Co., Ltd Bus 001 Device 002: ID 046d:c52b Logitech, Inc. Unifying Receiver Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: HP HP Pavilion Gaming Notebook ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.7.0-999-generic root=UUID=a2dd2e05-1477-412f-a3c6-92b1382c0648 ro quiet splash pci=nomsi vt.handoff=7 SourcePackage: unity UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/14/2016 dmi.bios.vendor: Insyde dmi.bios.version: F.79 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: 80A9 dmi.board.vendor: HP dmi.board.version: 91.1D dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnInsyde:bvrF.79:bd04/14/2016:svnHP:pnHPPavilionGamingNotebook:pvrType1ProductConfigId:rvnHP:rn80A9:rvr91.1D:cvnHP:ct10:cvrChassisVersion: dmi.product.name: HP Pavilion Gaming Notebook dmi.product.version: Type1ProductConfigId dmi.sys.vendor: HP version.compiz: compiz 1:0.9.12.2+16.04.20160714-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 xserver.bootTime: Wed Aug 3 20:29:06 2016 xserver.configfile: default xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) [drm] Failed to open DRM device for (null): -22 xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 1203 vendor LGD xserver.version: 2:1.18.3-1ubuntu2.2 ** Affects: unity (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 possible-manual-nvidia-install ubuntu xenial ** Attachment added: "bypass1.mkv" https://bugs.launchpad.net/bugs/1609507/+attachment/4713288/+files/bypass1.mkv -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1609507 Title: Authentication bypass after screen lock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1609507/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs