Public bug reported: I've tried upgrading and fresh installs of 14.04 several times. This was done on a fresh install. Mouse freezes very quickly after login (< 1 minute or so). Trying ctrl+alt+F1 and does not switch screens and then the keyboard becomes unresponsive (can still use ssh to connect). After some of the upgrades, often also had excessive display flickering (and mouse and keyboard unresponsiveness) and saw NVRM errors in kern.log.
Tail of current kern.log: Apr 21 09:06:14 tux2 kernel: [ 960.243734] INFO: task khubd:43 blocked for more than 120 seconds. Apr 21 09:06:14 tux2 kernel: [ 960.243745] Not tainted 3.13.0-24-generic #46-Ubuntu Apr 21 09:06:14 tux2 kernel: [ 960.243749] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 21 09:06:14 tux2 kernel: [ 960.243753] khubd D ffff88013fd94440 0 43 2 0x00000000 Apr 21 09:06:14 tux2 kernel: [ 960.243761] ffff8801399c9b00 0000000000000002 ffff8801399c0000 ffff8801399c9fd8 Apr 21 09:06:14 tux2 kernel: [ 960.243770] 0000000000014440 0000000000014440 ffff8801399c0000 ffff880135fe0d80 Apr 21 09:06:14 tux2 kernel: [ 960.243776] ffff8800af903f50 ffff880135fe0d80 0000000000000204 ffff8800af903f30 Apr 21 09:06:14 tux2 kernel: [ 960.243788] Call Trace: Apr 21 09:06:14 tux2 kernel: [ 960.243800] [<ffffffff81719e89>] schedule+0x29/0x70 Apr 21 09:06:14 tux2 kernel: [ 960.243809] [<ffffffff8153d795>] usb_kill_urb+0x65/0xa0 Apr 21 09:06:14 tux2 kernel: [ 960.243820] [<ffffffff810aae90>] ? prepare_to_wait_event+0x100/0x100 Apr 21 09:06:14 tux2 kernel: [ 960.243826] [<ffffffff8153c528>] usb_hcd_flush_endpoint+0x198/0x200 Apr 21 09:06:14 tux2 kernel: [ 960.243832] [<ffffffff8149a741>] ? rpm_suspend+0x4d1/0x6e0 Apr 21 09:06:14 tux2 kernel: [ 960.243838] [<ffffffff8153f589>] usb_disable_endpoint+0x59/0x90 Apr 21 09:06:14 tux2 kernel: [ 960.243844] [<ffffffff8153f606>] usb_disable_interface+0x46/0x60 Apr 21 09:06:14 tux2 kernel: [ 960.243861] [<ffffffff81541e45>] usb_unbind_interface+0x1b5/0x1c0 Apr 21 09:06:14 tux2 kernel: [ 960.243869] [<ffffffff8148e5bf>] __device_release_driver+0x7f/0xf0 Apr 21 09:06:14 tux2 kernel: [ 960.243875] [<ffffffff8148e653>] device_release_driver+0x23/0x30 Apr 21 09:06:14 tux2 kernel: [ 960.243887] [<ffffffff8148ded8>] bus_remove_device+0x108/0x180 Apr 21 09:06:14 tux2 kernel: [ 960.243893] [<ffffffff8148a989>] device_del+0x129/0x1c0 Apr 21 09:06:14 tux2 kernel: [ 960.243898] [<ffffffff8153f6d0>] usb_disable_device+0xb0/0x290 Apr 21 09:06:14 tux2 kernel: [ 960.243904] [<ffffffff8153424d>] usb_disconnect+0xad/0x200 Apr 21 09:06:14 tux2 kernel: [ 960.243909] [<ffffffff81536d05>] hub_port_connect_change+0xd5/0xb50 Apr 21 09:06:14 tux2 kernel: [ 960.243914] [<ffffffff8153e0d4>] ? usb_control_msg+0xd4/0x110 Apr 21 09:06:14 tux2 kernel: [ 960.243919] [<ffffffff81537c44>] hub_events+0x4c4/0xa20 Apr 21 09:06:14 tux2 kernel: [ 960.243925] [<ffffffff815381d5>] hub_thread+0x35/0x160 Apr 21 09:06:14 tux2 kernel: [ 960.243931] [<ffffffff810aae90>] ? prepare_to_wait_event+0x100/0x100 Apr 21 09:06:14 tux2 kernel: [ 960.243935] [<ffffffff815381a0>] ? hub_events+0xa20/0xa20 Apr 21 09:06:14 tux2 kernel: [ 960.243941] [<ffffffff8108b312>] kthread+0xd2/0xf0 Apr 21 09:06:14 tux2 kernel: [ 960.243947] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0 Apr 21 09:06:14 tux2 kernel: [ 960.243953] [<ffffffff8172637c>] ret_from_fork+0x7c/0xb0 Apr 21 09:06:14 tux2 kernel: [ 960.243958] [<ffffffff8108b240>] ? kthread_create_on_node+0x1d0/0x1d0 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: xorg 1:7.7+1ubuntu8 ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CurrentDmesg: [ 14.204900] init: plymouth-upstart-bridge main process ended, respawning Date: Mon Apr 21 08:51:34 2014 DistUpgraded: Fresh install DistroCodename: trusty DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: NVIDIA Corporation C77 [GeForce 8200] [10de:084b] (rev a2) (prog-if 00 [VGA controller]) Subsystem: Acer Incorporated [ALI] Device [1025:0153] InstallationDate: Installed on 2014-04-21 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Acer Aspire X1300 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=/dev/mapper/hostname-root2 ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/01/2009 dmi.bios.vendor: Phoenix Technologies, LTD dmi.bios.version: R01-B3 dmi.board.name: WMCP78M dmi.board.vendor: Acer dmi.chassis.type: 3 dmi.chassis.vendor: Acer dmi.modalias: dmi:bvnPhoenixTechnologies,LTD:bvrR01-B3:bd04/01/2009:svnAcer:pnAspireX1300:pvr:rvnAcer:rnWMCP78M:rvr:cvnAcer:ct3:cvr: dmi.product.name: Aspire X1300 dmi.sys.vendor: Acer version.compiz: compiz 1:0.9.11+14.04.20140409-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.52-1 version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.0-4ubuntu5 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.0-4ubuntu5 version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2 xserver.bootTime: Mon Apr 21 08:50:26 2014 xserver.configfile: default xserver.devices: input Power Button KEYBOARD, id 6 input Power Button KEYBOARD, id 7 input Lite-On Technology Corp. USB Multimedia Keyboard KEYBOARD, id 8 input Lite-On Technology Corp. USB Multimedia Keyboard KEYBOARD, id 9 input Logitech USB Optical Mouse MOUSE, id 10 xserver.errors: Failed to load module "nvidia" (module does not exist, 0) Failed to load module "nvidia" (module does not exist, 0) xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.15.1-0ubuntu2 xserver.video_driver: nouveau ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty ubuntu -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1310633 Title: Mouse and eventually keyboard freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1310633/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp