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Bug#1035477: installation-reports: grub or kernel of D-I image hangs on Thinkpad X13s after "EFI stub: Exiting boot services..."

Hi Axel,

On 2023-05-03 08:16, Axel Beckert wrote:
> After choosing either "expert install" (first and prefered try) or
> "graphical expert install" (second try and second choice) I saw these
> three lines and then nothing more happened:
>   EFI stub: Booting Linux Kernel...
>   EFI stub: Using DTB from configuration table
>   EFI stub: Exiting boot services...
> Waited 10 minutes at least, i.e. left it alone, did something else and
> came back later. Even adding the "debug" kernel parameter didn't bring
> up any more details on what's happening.

Perhaps we can get some more output by adding 'earlycon=efifb
keep_bootcon' after 'debug' to the kernel CLI.

Additionally, please try adding 'set debug=linux' to grub's
configuration as well -- after the setparams directive for example.

See attached screenshot.


Attachment: 1035477-grub.png
Description: PNG image

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