PXE load Focal initrd.img-5.4.0-42-generic always timeout
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
grub2 (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
initramfs-tools (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
PXE booting Focal initrd always gets a timeout, but PXE booting Bionic initrd works
error: timeout reading `initrd.
grub.cfg
--------
menuentry "boot_iscsi" {
linux vmlinuz-
initrd initrd.
}
grub, kernel and initrd get from Focal boot dir
$ cp /usr/lib/
$ cp /boot/vmlinuz-
$ cp /boot/initrd.
hardware
--------
Real aarch64 server or qemu-system-aarch64 machine
software
--------
$ apt search grub-efi-arm64
Sorting... Done
Full Text Search... Done
grub-efi-
GRand Unified Bootloader, version 2 (ARM64 UEFI version)
grub-efi-
GRand Unified Bootloader, version 2 (ARM64 UEFI modules)
grub-efi-
GRand Unified Bootloader, version 2 (ARM64 UEFI debug files)
grub-efi-
GRand Unified Bootloader, version 2 (EFI-ARM64 version, signed)
grub-efi-
GRand Unified Bootloader, version 2 (ARM64 UEFI signing template)
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 20.04 LTS
Release: 20.04
Codename: focal
$ uname -a
Linux j12-d05-07 5.4.0-42-generic #1 SMP Tue Jul 7 02:48:00 GMT 2020 aarch64 aarch64 aarch64 GNU/Linux
Note that PXE booting Bionic initrd works.
Even though change the initrd compress to gz, it still gets timeout img-5.4. 0-42-generic ubuntu- focal-initrd/ focal-initrd/ ; find . | cpio -H newc -o | gzip > ../ubuntu- focal-new. initrd
$ unmkinitramfs initrd.
$ cd ubuntu-