Behavior was caused by buggy Lenovo UEFI Version 2.2 which attempted to
verify the Kernel signature even though Secure Boot was disabled.
Closing.
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
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https://bugs.launchpad.net/bugs/1717657
Title:
Boot hangs when loading initial ramdisk
Status in linux package in Ubuntu:
Invalid
Bug description:
Kernel 4.13.2 fails to boot. It stops after Grub printing "Loading initital
ramdisk".
The last successful kernel which booted was
Linux ebola 4.10.0-32-generic #36~16.04.1-Ubuntu SMP Wed Aug 9
09:19:02 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
I edited Grub command line, removed "quiet splash" and added
"earlyprintk=efi" but I see no diagnostic information.
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