From Fedora Project Wiki


GRUB out of memory fix verification, part 2

Date 2026-02-09 to 2025-02-15
Time all day

Website QA/Test Days
Matrix #test-day:fedoraproject.org(other clients|?)
Mailing list test


Can't make the date?
If you come to this page after the test day is completed, your testing is still valuable, and you can use the information on this page to test, file any bugs you find, and add your results to the results section. If this page is more than a month old when you arrive here, please check the current schedule and see if a similar but more recent Test Day is planned or has already happened.

What to test?[edit]

This Test Day will focus on testing a fix for an out of memory error (bz#2263643) that occurs on certain hardware when trying to install fedora. There is not enough memory to allocate the large installation initramfs, and as a result the installation cannot proceed. This is indeed a continuation of the first test day which unfortunately the test coverage did not catch some issues.

Note: This doesn't depend on the amount of RAM you have installed - you can have 64GB RAM and still be affected by this bug - nor the secondary disk space nor the file system type, this is particularly impacting some motherboards, e.g. ASUS.

There is a fix for this error, and we would like to have it tested on various hardware, both old and new. Any machine that you test with is welcome. The more results we have, the more certain we can be about the fix.

Who's available[edit]

The following cast of characters will be available testing, workarounds, bug fixes, and general discussion:

You can chat with us on Matrix. See the infobox on top of the page to learn where to join.

Prerequisite for Test Day[edit]

  • A bare metal machine (no VM)
  • Download the test live image and write it to a USB through Fedora Media Writer or dd.

How to test?[edit]

Visit the results page and click on the column title links to see the tests that need to be run: most column titles are links to a specific test case. Follow the instructions there, then enter your results by clicking the ➕ (plus) button for that test case.

In the Profile field, please provide a short system description, e.g. hostnamectl | grep Hardware.

In the Comment field, if testing was successful: On your running system, install the lshw package (sudo dnf install lshw) and run hostnamectl ; lsblk -f; sudo lshw -short commands in a terminal. Copy the output and paste it into pastebin (set paste expiration to never), then take the URL of the paste and put it into the Comment field. In case testing was unsuccessful, provide any boot log or details observed during boot the same way as in the successful case, create a pastebin (set paste expiration to never), take the URL and paste it into the Comment field.

Test cases[edit]

ISO install[edit]

  • Temporally Disable Secure boot
  • Boot from the prepared USB drive (see Prerequisite for Test Day section above).
  • If Live Fedora does not start:
    • Submit your results (see How to test? section above), you are done!
  • If Live Fedora starts:
    • Install Fedora. The reason we are asking for full installation is that previous test day we did not ask testers this step and we ended up with bz#2427945.
    • Reboot your new Fedora System
    • Submit your results (see How to test? section above), you are done!

RPM install[edit]

Note: In case you have a running Fedora rawhide machine, please follow the below steps.

  • Temporally disable Secure boot
  • Boot your system
  • Install the koji package, e.g. sudo dnf install koji
  • Download the rpms koji taskID=141497105, e.g. koji download-task --arch=x86_64 --arch=noarch 142127319
  • Install the rpms, e.g.sudo dnf install *.rpm
  • Reboot
  • If Fedora starts:
    • Submit your results (see How to test? section above), you are done!
  • If Fedora does not start:
    • If you see error: ../../grub-core/kern/mm.c:552:out of memory. or any similar memory issue, please add a comment to bz#2263643.
    • If you see a different error or have some other problem, please file a new bug at https://bugzilla.redhat.com against grub2 component.
    • Submit your results (see How to test? section above), you are done!

Reporting bugs[edit]

All new bugs should be reported into Red Hat Bugzilla, in most cases against the grub2 component.

We really need bug reports!
Please note that just mentioning your problem into the comments section on the results page is not very helpful. Very often those problems only happen in specific circumstances, or with specific steps taken. We need the logs and screenshots, and we need to be able to ask you followup questions. Please file bug reports, it's much more useful than a short comment. Thank you!

When filing the bug, it's very helpful to include:

  • exact steps you've performed (and whether you can reproduce it again)
  • screenshots or videos, if applicable
  • (this does not really apply to grub) system journal (log), which you can retrieve by journalctl -b > journal.txt
  • your system description

If you are unsure about exactly how to file the report or what other information to include, just ask us.

Please make sure to link to the bug when submitting your test result, thanks!

Exported results[edit]

User Short system description, e.g. a desktop motherboard name, or laptop manufacturer + model name Fresh boot References
Jacob Scharmberg LENOVO_MT_81C3_BU_idea_FM_YOGA 720-13IKB
Pass pass
[1]
Jacob Scharmberg Gigabyte B550M AORUS ELITE
Pass pass
[1]
Jacob Scharmberg HP Elite x2 1012 G2
Pass pass
[1]
Jaroslav Groman Gigabyte J3455N-D3H
Pass pass
[1]
  1. pastebin.com/dhvcSCgu
Michael Tadault Asus ProArt Z790-CREATOR WIFI
Pass pass
[1]
  1. https://pastebin.com/y6En5s3T Default rawhide install in the test iso seems to be textual (no GUI). But it works. Successfully rebooted.
Michael Tadault Gigabyte Z390 GAMING X
Pass pass
[1]
Nie Lili ThinkPad T490s
Pass pass
[1]
Petr Sklenar LENOVO_MT_21KW_BU_Think_FM_ThinkPad P1 Gen 7
Pass pass
[1]
  1. https://pastebin.com/UwsQ7uUg ; secureboot turned off, boot with usb stick, install workstation