Public bug reported: HP ProBook 455 G6 (6MQ06EA#ACB)
Has been installed ubuntu-18.04.4-desctop-amd64, uname: Linux probook 5.3.0-40-generic #32~18.04.1-Ubuntu SMP Mon Feb 3 14:05:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux linux-generic-hwe-18.04: Installed: 5.3.0.40.97 linux-firmware: Installed: 1.173.15 After installation has been detected often 'screen freeze' or 'black screen' during boot time which can be avoided by hard reset only. BIOS has been upgraded to latest version 01.09.00 Rev.A, 28 Oct 2019 For problem investigation has been disabled Xorg/GDM3 startup on boot time by: systemctl set-default multi-user.target And disable 'quet spalsh' kernel boot parameters in grub Now I can see booting process and reboot system by [ctrl]+[alt]+[del] if terminal is freezing. And have system when I can successively booting one time per 3-9 attempts. Bad boot attempts contain lines in /var/log/syslog (see attachment) like: =========[cut]======================= Mar 3 14:41:27 probook kernel: [ 5.876763] [drm] BIOS signature incorrect 0 0 Mar 3 14:41:27 probook kernel: [ 5.876781] resource sanity check: requesting [mem 0x000c0000-0x000dffff], which spans more than PCI Bus 0000:00 [mem 0x000c0000-0x000c3fff window] Mar 3 14:41:27 probook kernel: [ 5.876787] caller pci_map_rom+0x71/0x1d0 mapping multiple BARs Mar 3 14:41:27 probook kernel: [ 5.876796] amdgpu 0000:05:00.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xffff Mar 3 14:41:27 probook kernel: [ 5.898606] [drm] BIOS signature incorrect 0 0 Mar 3 14:41:27 probook kernel: [ 5.898699] [drm:amdgpu_get_bios [amdgpu]] *ERROR* Unable to locate a BIOS ROM Mar 3 14:41:27 probook kernel: [ 5.898710] amdgpu 0000:05:00.0: Fatal error during GPU init Mar 3 14:41:27 probook kernel: [ 5.898714] [drm] amdgpu: finishing device. Mar 3 14:41:27 probook kernel: [ 5.898742] ------------[ cut here ]------------ ===================================== with followed crash report Updating AMD Graphics modules from vendor site: https://www.amd.com/en/support/kb/release-notes/rn-amdgpu-unified-linux cannot help me ;( but hangs began to happen less often ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-generic-hwe-18.04 5.3.0.40.97 ProcVersionSignature: Ubuntu 5.3.0-40.32~18.04.1-generic 5.3.18 Uname: Linux 5.3.0-40-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.11 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Tue Mar 3 21:11:31 2020 InstallationDate: Installed on 2020-02-27 (5 days ago) InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1) SourcePackage: linux-meta-hwe UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-meta-hwe (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic ** Attachment added: "syslog" https://bugs.launchpad.net/bugs/1865913/+attachment/5333136/+files/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1865913 Title: amdgpu drivers crashe is very often To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-hwe/+bug/1865913/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
