URL: <http://savannah.gnu.org/bugs/?43396>
Summary: TFTP boot: error: time out opening '/grub/i386-pc/normal.mod' Project: GNU GRUB Submitted by: nebuchadnezzar Submitted on: ven. 10 oct. 2014 09:54:05 CEST Category: Network Severity: Major Priority: 5 - Normal Item Group: None Status: None Privacy: Public Assigned to: None Originator Name: Originator Email: Open/Closed: Open Discussion Lock: Any Release: Release: Git master Reproducibility: None Planned Release: None _______________________________________________________ Details: Hello, I tried to setup a DHCP/TFTP boot with Grub2 from Debian 2.02~beta2-14 and git master. I used the following command to create the grub net directory: roo@tftp:~# grub-mknetdir -v --net-directory=/var/lib/tftpboot --subdir grub [...] grub-mknetdir: info: grub-mkimage --directory '/usr/lib/grub/i386-pc' --prefix '/grub' --output '/var/lib/tftpboot/grub/i386-pc/core.0' --format 'i386-pc-pxe' --compression 'auto' 'tftp' 'pxe' . grub-mknetdir: info: the total module size is 0xf5cc. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/kernel.img. grub-mknetdir: info: locating the section .text at 0x0. grub-mknetdir: info: locating the section .rodata at 0x54d4. grub-mknetdir: info: locating the section .data at 0x6480. grub-mknetdir: info: locating the section .bss at 0x6c08. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/bufio.mod. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/datetime.mod. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/boot.mod. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/priority_queue.mod. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/net.mod. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/tftp.mod. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/pxe.mod. grub-mknetdir: info: kernel_img=0x144cdb0, kernel_size=0x6c08. grub-mknetdir: info: the core size is 0x9b1b. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/lzma_decompress.img. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/pxeboot.img. grub-mknetdir: info: writing 0x400 bytes. grub-mknetdir: info: reading /usr/lib/grub/i386-pc/diskboot.img. grub-mknetdir: info: writing 0x200 bytes. grub-mknetdir: info: writing 0xa65b bytes. Netboot directory for i386-pc created. Configure your DHCP server to point to /var/lib/tftpboot/grub/i386-pc/core.0 grub-mknetdir: info: Looking for `/usr/lib/grub/i386-efi'. grub-mknetdir: info: Looking for `/usr/lib/grub/i386-ieee1275'. grub-mknetdir: info: Looking for `/usr/lib/grub/x86_64-efi'. grub-mknetdir: info: Looking for `/usr/lib/grub/sparc64-ieee1275'. grub-mknetdir: info: Looking for `/usr/lib/grub/powerpc-ieee1275'. grub-mknetdir: info: Looking for `/usr/lib/grub/ia64-efi'. grub-mknetdir: info: Looking for `/usr/lib/grub/arm-efi'. My DHCP server is configured to serve “/grub/i386-pc/core.0”. I boot a little zotac box using: 06:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06) It get an IP address from the DHCP server, then it download core.0 from my tftp server: Oct 10 09:22:23 tftp in.tftpd[29516]: RRQ from ::ffff:192.168.230.199 filename /grub/i386-pc/core.0 Oct 10 09:22:23 tftp in.tftpd[29516]: tftp: client does not accept options Oct 10 09:22:23 tftp in.tftpd[29517]: RRQ from ::ffff:192.168.230.199 filename /grub/i386-pc/core.0 The zotac hangs for several seconds and then it display: error: time out opening '/grub/i386-pc/normal.mod'. Entering rescue mode... grub rescue> Running tcpdump on the TFTP server I see the download of core.0 but no packet to get normal.mod. Grub environment has the following variables: grub rescue> set cmdpath=(tftp,192.168.230.2)/grub/i386-pc net_default_interface=pxe net_default_ip=192.168.230.199 net_default_mac=00:01:2e:3a:XX:XX net_default_server=192.168.230.2 net_pxe_boot_file=/grub/i386-pc/core.0 net_pxe_domain=example.net net_pxe_ip=192.168.230.199 net_pxe_mac=00:01:2e:3a:XX:XX prefix=(tftp,192.168.230.2)/grub pxe_default_server=192.168.230.2 root=tftp,192.168.230.2 The ls command returns nothing: grub rescue> ls grub rescue> The same apply with another machines using: 01:00.1 Ethernet controller [0200]: Broadcom Corporation NetXtreme II BCM5716 Gigabit Ethernet [14e4:163b] (rev 20) and 04:00.0 Ethernet controller [0200]: Broadcom Corporation NetXtreme BCM5721 Gigabit Ethernet PCI Express [14e4:1659] (rev 11) _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?43396> _______________________________________________ Message posté via/par Savannah http://savannah.gnu.org/ _______________________________________________ Bug-grub mailing list Bug-grub@gnu.org https://lists.gnu.org/mailman/listinfo/bug-grub