[Bug 1897819] Autopkgtest regression report (grub2/2.04-1ubuntu26.6)

[Ubuntu SRU Bot]

All autopkgtests for the newly accepted grub2 (2.04-1ubuntu26.6) for focal have finished running.
The following regressions have been reported in tests triggered by the package:

ubuntu-image/1.10+20.04ubuntu1 (armhf)


Please visit the excuses page listed below and investigate the failures, proceeding afterwards as per the StableReleaseUpdates policy regarding autopkgtest regressions [1].

https://people.canonical.com/~ubuntu-archive/proposed-
migration/focal/update_excuses.html#grub2

[1] https://wiki.ubuntu.com/StableReleaseUpdates#Autopkgtest_Regressions

Thank you!

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https://bugs.launchpad.net/bugs/1897819

Title:
  boot fails on hi1620, thunderx2 platforms

Status in grub2 package in Ubuntu:
  Fix Released
Status in grub2 source package in Focal:
  Fix Committed

Bug description:
  Unfortunately we've found that the GRUB in -proposed is causing
  Hi1620-based systems to fail to boot. Here's the tail of the boot log
  w/ 'set debug=all':

  script/lexer.c:336: token 259 text [
  ]
  script/script.c:50: malloc 0x202f9ba604a0
  script/script.c:50: malloc 0x202f9ba60460
  script/lexer.c:336: token 0 text []
  script/script.c:50: malloc 0x202f9ba60580
  script/script.c:50: malloc 0x202f9ba60420
  script/script.c:65: free 0x202f9ba60420
  script/script.c:65: free 0x202f9ba60580
  script/script.c:65: free 0x202f9ba60460
  script/script.c:65: free 0x202f9ba604a0
  loader/efi/fdt.c:63: allocating 1155 bytes for fdt
  loader/arm64/linux.c:102: Initrd @ 0x2795d000-0x2c9461e2
  loader/efi/fdt.c:95: Installed/updated FDT configuration table @ 0x2fee0000
  loader/arm64/linux.c:119: Installed/updated FDT configuration table @
  0x2fee0000
  kern/efi/fdt.c:38: found registered FDT @ 0x2fee0000
  loader/efi/fdt.c:63: allocating -1347439697 bytes for fdt

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