I am using a Lenovo IdeaPad L340 with AMD Ryzen 3 processor and Radeon VEGA graphics by AMD
Glad its not just me. :) On 2/19/20 1:26 AM, Andrei Belov wrote: > Which hardware are you on? > > I'm seeing exactly the same behavior on Ubuntu 19.10 and KDE Neon on > Lenovo Ideapad S340-14API with AMD Ryzen 3200U / Radeon Vega Mobile Gfx > on board. > > The 5.3.0-28 kernel works just fine, while 5.3.0-40 shows the following > effect: > - on Ubuntu 19.10, booting never ends due to random "BUG: soft lockup - > CPU#xx stuck for 23s! [system-udevd:383]" events, thus causing various > jobs/services to hang forever; > - on KDE Neon, I'm seeing failures with amdgpu driver somewhere in > amdgpu_mm_rreg with a call trace ending with gfx_v9_0_set_safe_mode() call. > > Appreciate any input. > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1863759 Title: CPUs stuck during boot after 19.10 upgrade to 5.3.0-40 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1863759/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs