[Bug 265825] Updating EFI boot loader results in boot hangup

From: <bugzilla-noreply_at_freebsd.org>
Date: Sun, 14 Aug 2022 15:41:13 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=265825

--- Comment #2 from Graham Perrin <grahamperrin@gmail.com> ---
Created attachment 235907
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=235907&action=edit
Photograph: main-n257332-3179bb273749 with GELI encryption

Somewhat different from (a)
<https://people.freebsd.org/~yasu/FreeBSD-14-CURRENT-amd64-20220813-boot-hangup.png>
(comment #0) and (b) Stefan Eßer's photograph at
<http://markmail.org/message/hnxmw74vcorwph6h>: 

> …
> Attempt to find boot zone recovery data: failed
> Attempted recovery for standard superblock: failed
> Attempted extraction of recovery data from standard superblock: failed
> …

– and so on. 

GELI encryption. 

From after the subsequent successful boot: 

% lsblk
DEVICE         MAJ:MIN SIZE TYPE                     LABEL MOUNT
ada0             0:119 932G GPT                          - -
  ada0p1         0:121 260M efi               gpt/efiboot0 -
  <FREE>         -:-   1.0M -                            - -
  ada0p2         0:123  16G freebsd-swap         gpt/swap0 SWAP
  ada0p2.eli     2:40   16G freebsd-swap                 - SWAP
  ada0p3         0:125 915G freebsd-zfs           gpt/zfs0 <ZFS>
  ada0p3.eli     0:132 915G -                            - -
  <FREE>         -:-   708K -                            - -
da0              0:148  14G GPT                          - -
  <FREE>         -:-   1.0M -                            - -
  da0p1          0:149  14G freebsd-zfs  gpt/cache3-august <ZFS>
  <FREE>         -:-   1.0M -                            - -
da1              0:191 466G GPT                          - -
  <FREE>         -:-   1.0M -                            - -
  da1p1          0:192 466G freebsd-zfs      gpt/Transcend <ZFS>
da2              0:193  29G GPT                          - -
  <FREE>         -:-   1.0M -                            - -
  da2p1          0:197  29G freebsd-zfs   gpt/cache-august <ZFS>
da3              0:204  14G GPT                          - -
  <FREE>         -:-   1.0M -                            - -
  da3p1          0:205  14G freebsd-zfs  gpt/cache2-august <ZFS>
  <FREE>         -:-   1.0M -                            - -
% date ; uname -aKU
Sun 14 Aug 2022 16:16:29 BST
FreeBSD mowa219-gjp4-8570p-freebsd 14.0-CURRENT FreeBSD 14.0-CURRENT #18
main-n257332-3179bb273749: Sun Aug 14 09:01:52 BST 2022    
grahamperrin@mowa219-gjp4-8570p-freebsd:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG
amd64 1400065 1400065
% 

That is, <https://cgit.freebsd.org/src/log/?qt=range&q=3179bb273749> from
around twenty hours ago. 

(I set aside a copy of a working bootx64.efi before producing this.)

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