GNU GRUB - Bugs: bug #56858, grub2 fallback failed when using...
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bug #56858: grub2 fallback failed when using GRUB_DISABLE_SUBMENU=true
Submitter: | Nguyễn Trung Hiếu <thaygiaoth> | ||
Submitted: | Wed 04 Sep 2019 10:55:53 AM UTC | ||
Category: | Booting | Severity: | Major |
Priority: | 5 - Normal | Item Group: | Software Error |
Status: | None | Privacy: | Public |
Assigned to: | None | Originator Name: | Nguyễn Trung Hiếu |
Open/Closed: | Open | Release: | 2.02 |
Release: | Reproducibility: | None | |
Planned Release: | None |
Attached Files
Depends on the following items: None found
Items that depend on this one: None found
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Follows 1 latest change.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2019-09-04 | thaygiaoth | Attached File | - | Added grub2_fallback_failed_submenu_enable.png, #47449 |
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Corresponding source code
Hi all
---1. Environment---
On CentOS 7.6, I install additionnal kernel
yum -y install kernel
Now I have 2 kernel
3.10.0-957.27.2.el7.x86_64
3.10.0-957.el7.x86_64
Default boot to newest kernel: 3.10.0-957.27.2.el7.x86_64
---2. GRUB2 fallback works successfully when diable submenu---
/etc/default/grub
GRUB_DEFAULT=saved or 0
GRUB_DISABLE_RECOVERY=true
GRUB_DISABLE_SUBMENU=true
/boot/grub2/grubenv
fallback=1
grub2-mkconfig -o /boot/grub2/grub.cfg
--> rename /boot/vmlinuz-3.10.0-957.27.2.el7.x86_64
--> boot to 3.10.0-957.el7.x86_64 --> OK
---3. GRUB2 fallback failed when enable submenu---
/etc/default/grub
GRUB_DEFAULT=saved or 0
GRUB_DISABLE_RECOVERY=true
#GRUB_DISABLE_SUBMENU=true
/boot/grub2/grubenv
fallback=1 or 2
grub2-mkconfig -o /boot/grub2/grub.cfg
--> rename /boot/vmlinuz-3.10.0-957.27.2.el7.x86_64
--> failed to boot fallback entries
Please consider this issue, thank you!