[Kernel-packages] [Bug 2017929] Re: Kernel 5.15.0-71 fails to boot on Ubuntu 22.04 (possibly specific to Ryzen APUs)

2023-05-06 Thread Lin Manfu
I can now consistently reproduce this error message on -71 by hitting to choose "Ubuntu" on the GRUB menu as soon as it appears. If I leave the GRUB menu to time out and then start -71, then it does not occur. So it looks as though it might be a race condition? I cannot reproduce this when I

[Kernel-packages] [Bug 2017929] Re: Kernel 5.15.0-71 fails to boot on Ubuntu 22.04 (possibly specific to Ryzen APUs)

2023-04-28 Thread Lin Manfu
I can reproduce this bug by force powering off my machine (holding down the power button) and immediately starting it again. If I delay starting it, the bug does not seem to occur (but this is after a handful of attempts). I get the bug whether I power off kernel from 5.15.0-71 or 5.15.0-70. I

[Kernel-packages] [Bug 2017929] Re: Kernel 5.15.0-71 fails to boot on Ubuntu 22.04 (possibly specific to Ryzen APUs)

2023-04-27 Thread Lin Manfu
The bug (or possibly class of bug) in amdgpu that precedes this issue for me is this one: https://gitlab.freedesktop.org/drm/amd/-/issues/934. However, it is unlikely that they are related as the linked graphics bug has existed ever since I bought the hardware, but this kernel booting bug only

[Kernel-packages] [Bug 2017929] [NEW] Kernel 5.15.0-71 fails to boot on Ubuntu 22.04 (possibly specific to Ryzen APUs)

2023-04-27 Thread Lin Manfu
Public bug reported: Since upgrading to 5.15.0-71 a couple of days ago, my PC sporadically fails to boot. I see the following error messages: "error: cannot allocate kernel buffer error: you need to load the kernel first. Press any key to continue..._ " I am then returned to the GRUB boot

[Kernel-packages] [Bug 1863385] Re: System is generally unstable with amdgpu errors in syslog

2021-04-13 Thread Lin Manfu
I also have a 3400G with a freezing bug. Two questions to help establish whether it's the same bug: > The system has been crashing (no response to mouse/keyboard, but the screen seems to still be updating). When you say the screen is updating, what exactly do you mean, please? My bug means the