Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.19 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.19 ** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1800458 Title: Xorg freeze Status in linux package in Ubuntu: Incomplete Status in xorg package in Ubuntu: New Bug description: Whenever i dock my laptop it freezes and I have to power it off. Black screen. HP 2013 UltraSlim Docking Station --- CurrentDmesg.txt: [ 98.239676] Call Trace: [ 98.239685] v4l_enum_fmt+0x74/0x110 [videodev] [ 98.239689] __video_do_ioctl+0x370/0x380 [videodev] [ 98.239692] ? terminate_walk+0x8e/0xf0 [ 98.239696] video_usercopy+0x24d/0x640 [videodev] [ 98.239700] ? video_ioctl2+0x20/0x20 [videodev] [ 98.239704] video_ioctl2+0x15/0x20 [videodev] [ 98.239709] v4l2_ioctl+0xc8/0xf0 [videodev] [ 98.239741] ? cmd_handler_mi_batch_buffer_start+0x6a2/0x710 [i915] [ 98.239744] do_vfs_ioctl+0xa8/0x630 [ 98.239746] ? kmem_cache_free+0x1b3/0x1e0 [ 98.239749] ? putname+0x4c/0x60 [ 98.239751] ? do_sys_open+0x13e/0x2c0 [ 98.239780] ? cmd_handler_mi_batch_buffer_start+0x6a2/0x710 [i915] [ 98.239782] SyS_ioctl+0x79/0x90 [ 98.239786] do_syscall_64+0x73/0x130 [ 98.239790] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 --- ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7.1 ProcVersionSignature: Ubuntu 4.15.0-36.39-generic 4.15.18 Uname: Linux 4.15.0-36-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.4 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Mon Oct 29 13:13:09 2018 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu DkmsStatus: virtualbox, 5.2.10, 4.15.0-36-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GpuHangFrequency: Several times a week GpuHangReproducibility: Yes, I can easily reproduce it GpuHangStarted: Today GraphicsCard: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Hewlett-Packard Company UHD Graphics 620 [103c:83b2] Subsystem: Hewlett-Packard Company Lexa XT [Radeon PRO WX 3100] [103c:83b5] InstallationDate: Installed on 2018-10-15 (14 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 04f2:b5e7 Chicony Electronics Co., Ltd Bus 001 Device 002: ID 8087:0a2b Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: HP HP ZBook 14u G5 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-36-generic root=UUID=d3e1c50d-47e9-40de-b6a9-d01ad701f5fd ro quiet splash vt.handoff=1 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/05/2018 dmi.bios.vendor: HP dmi.bios.version: Q78 Ver. 01.01.08 dmi.board.name: 83B2 dmi.board.vendor: HP dmi.board.version: KBC Version 04.50.00 dmi.chassis.asset.tag: 5CG8305291 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.modalias: dmi:bvnHP:bvrQ78Ver.01.01.08:bd06/05/2018:svnHP:pnHPZBook14uG5:pvr:rvnHP:rn83B2:rvrKBCVersion04.50.00:cvnHP:ct10:cvr: dmi.product.family: 103C_5336AN HP EliteBook dmi.product.name: HP ZBook 14u G5 dmi.sys.vendor: HP version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.91-2 version.libgl1-mesa-dri: libgl1-mesa-dri 18.0.5-0ubuntu0~18.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.0.5-0ubuntu0~18.04.1 version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.0.1-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1800458/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
