Re: [BUG linux-next] Hang in boot on Ubuntu 22.04 LTS

From: Mirsad Todorovac
Date: Mon Jun 17 2024 - 14:26:03 EST


On 5/18/24 00:51, Mirsad Todorovac wrote:
> Hi, all,
>
> Between next-20240503 and next-20240506 there was a problem that prevented booting in
> Ubuntu 22.04 LTS on an AMD Ryzen 9 box.
>
> The symptom is stuck boot with blank screen and an underscore blinking. After CTRL+ALT+DEL,
> the kernel shuts down and reboots back into grub.
>
> After next-20240503, the boot never succeeded on this configuration, but I am unable to
> see what went wrong.
>
> Please find attached the config and lshw.txt.
>
> I thought it would be
>
> # good: [f25eae2c405cbe810f8c52d743ea2b507c3fc301] arch: Select fbdev helpers with CONFIG_VIDEO
> git bisect good f25eae2c405cbe810f8c52d743ea2b507c3fc301
> # bad: [2fd001cd36005846caa6456fff1008c6f5bae9d4] arch: Rename fbdev header and source files
> git bisect bad 2fd001cd36005846caa6456fff1008c6f5bae9d4
> # good: [f178e96de7f0868e1b4d6df687794961f30125f2] arch: Remove struct fb_info from video helpers
> git bisect good f178e96de7f0868e1b4d6df687794961f30125f2
> # first bad commit: [2fd001cd36005846caa6456fff1008c6f5bae9d4] arch: Rename fbdev header and source files
>
> Best regards,
> Mirsad Todorovac

Hi all,

FYI: Now, after building 6.10.0-rc3-next-20240612, the issue with the hang in Ubuntu 22.04 LTS
appears to be fixed.

In case of the requirement, I could try to bisect to the exact commit which fixed the problem.

Hope this helps.

Best regards,
Mirsad Todorovac