Re: Updating EFI boot loader results in boot hangup

From: Yasuhiro Kimura <yasu_at_FreeBSD.org>
Date: Tue, 16 Aug 2022 03:01:42 UTC
From: Yasuhiro Kimura <yasu@FreeBSD.org>
Subject: Re: Updating EFI boot loader results in boot hangup
Date: Sun, 14 Aug 2022 06:34:40 +0900 (JST)

> From: Yasuhiro Kimura <yasu@FreeBSD.org>
> Subject: Updating EFI boot loader results in boot hangup
> Date: Sat, 13 Aug 2022 01:54:26 +0900 (JST)
> 
>> I made regular update of my 14-CURRENT amd64 system from
>> main-n257134-a69c0964625 to main-n257316-9d16275c65b. I also updated
>> EFI boot loader (/boot/efi/efi/freebsd/loader.efi) but it results in
>> boot hangup as following.
>> 
>> https://people.freebsd.org/~yasu/FreeBSD-14-CURRENT-amd64-20220813-boot-hangup.png
>> 
>> If I restore previous loader file (that is, loader.efi of
>> main-n257134-a69c0964625 and kernel of main-n257316-9d16275c65b), then
>> system boots successfully.
> 
> I submitted the problem to FreeBSD Bugzilla.
> 
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=265825
> 
> Best Regards.

d98de744050 is committed. So I tested it with following steps.

1. Check out the commit.
2. cd /usr/src/stand
3. make
4. make install
5. install -m 755 -p /boot/loader.efi /boot/efi/efi/freebsd
6. shutdown -r now

And system boots successfully. But while efi loader is workding a lot
of messages are displayed as following.

https://people.freebsd.org/~yasu/FreeBSD-14-CURRENT-amd64.20220816.efi-loader-message.png

---
Yasuhiro Kimura