Description of problem: An error message is displayed when the "/EFI/BOOT/BOOTLOONGARCH.EFI" file in the os image is used for PXE boot. Version-Release number of selected component (if applicable): Anolis 8.8 GA/GU1 How reproducible: Steps to Reproduce: 1.server install dhcpd,httpd service 2.config dhcpd,httpd 3.Copy os files to the corresponding directory cp xx/EFI/BOOT/BOOTLOONGARCH.EFI /var/tftp/anolis/ cp xx/images/pxeboot/* /var/tftp/anolis/ cp xx/* /var/www/html/anolis/ permissions to files config /var/tftp/anolis/grub.cfg menuentry 'Install Anolis OS 8' --class fedora --class gnu-linux --class gnu --class os { echo 'Loading kernel ...' linux /anolis/vmlinuz inst.repo=http://{ipaddr}/anolis quiet echo 'Loading ramdisk ...' initrd /anolis/initrd.img } 4.start dhcpd,httpd Actual results: grub display "error: ../../grub-core/kern/mm.c:376:out of memory." Expected results: Additional info: 3C5000