Public bug reported: Keyboard remains inactive on boot, system freezes, black screen only. Safemode displays first two lines on screen on boot and that's it, system hangs.
Ubuntu 4.18.0-17.18~18.04.1-generic 4.18.20 Log created: 2019-02-28T01:06:56.667227000Z Executable: /usr/lib/virtualbox/VBoxSVC Arg[0]: /usr/lib/virtualbox/VBoxSVC Arg[1]: --auto-shutdown AddRef: illegal refcnt=3221225469 state=2 System: Host: [redacted] Kernel: 4.18.0-17-generic x86_64 bits: 64 compiler: gcc v: 7.3.0 Desktop: Cinnamon 4.0.10 wm: muffin dm: LightDM Distro: Linux Mint 19.1 Tessa base: Ubuntu 18.04 bionic Machine: Type: Desktop Mobo: Micro-Star model: B350M MORTAR ARCTIC (MS-7A37) v: 2.0 serial: <filter> UEFI: American Megatrends v: A.I0 date: 01/22/2019 CPU: Topology: 6-Core model: AMD Ryzen 5 1600 bits: 64 type: MT MCP arch: Zen rev: 1 L2 cache: 3072 KiB flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3 svm bogomips: 76787 Speed: 1377 MHz min/max: 1550/3200 MHz Core speeds (MHz): 1: 1376 2: 1375 3: 1377 4: 1375 5: 1376 6: 1376 7: 1376 8: 1374 9: 1376 10: 1377 11: 1376 12: 1377 Graphics: Device-1: AMD Lexa XT [Radeon PRO WX 3100] driver: amdgpu v: kernel bus ID: 1c:00.0 chip ID: 1002:6985 Display: x11 server: X.Org 1.19.6 driver: amdgpu,ati unloaded: fbdev,modesetting,radeon,vesa resolution: 1920x1080~60Hz, 2560x1440~60Hz OpenGL: renderer: AMD Radeon Pro WX3100 (POLARIS12 DRM 3.26.0 4.18.0-17-generic LLVM 7.0.0) v: 4.5 Mesa 18.2.8 compat-v: 4.4 direct render: Yes ** Affects: linux (Ubuntu) Importance: Undecided Status: Incomplete ** Tags: cosmic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826596 Title: Cannot boot on kernel 4.18.0-18-generic, usb ports do not wake To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1826596/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs