Bug#544822: grub-pc: out of range pointer 0x8080810 with r128 graphics card

Jonathan Nieder jrnieder at gmail.com
Thu Sep 3 07:22:58 UTC 2009


Package: grub-pc
Version: 1.97~beta1-1

Dear GRUB team,

At the sh:grub prompt, I run:

| > insmod gfxterm
| > insmod vbe
| > videotest

This produces output:

| error: No suitable mode found.

That is not too worrying.  Afterwards, I run:

| > lsmod
| > loadfont /boot/grub/unicode.pf2

This usually produces much more worrying output:

| out of range pointer 0x8080810

Sometimes that message is in response to the lsmod, sometimes the loadfont.

This series of commands was devised to try to figure out a problem booting
with GRUB_TERMINAL=console not commented.  The out of range pointer was
different then, so that was probably a different bug, but this one looks
more debuggable anyway.  Any tips?

Thanks,
Jonathan
-------------- next part --------------

*********************** BEGIN /proc/mounts
/dev/disk/by-uuid/9dd1f668-ec78-4bd3-9bc3-b6f6073468f7 / ext3 rw,relatime,errors=remount-ro,data=ordered 0 0
*********************** END /proc/mounts

*********************** BEGIN /boot/grub/device.map
(hd0)	/dev/sda
*********************** END /boot/grub/device.map

*********************** BEGIN /boot/grub/grub.cfg
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
set default=0
if terminal_input console ; then true ; else
  # For backward compatibility with versions of terminal.mod that don't
  # understand terminal_input
  terminal console
fi
if terminal_output console ; then true ; else
  # For backward compatibility with versions of terminal.mod that don't
  # understand terminal_output
  terminal console
fi
set timeout=5
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=cyan/blue
set menu_color_highlight=white/blue
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
menuentry "Debian GNU/Linux, Linux 2.6.31-rc6-00242-g4dfd79e-dirty" {
	insmod ext2
	set root=(hd0,1)
	search --no-floppy --fs-uuid --set 9dd1f668-ec78-4bd3-9bc3-b6f6073468f7
	linux	/boot/vmlinuz-2.6.31-rc6-00242-g4dfd79e-dirty root=UUID=9dd1f668-ec78-4bd3-9bc3-b6f6073468f7 ro quiet quiet
	initrd	/boot/initrd.img-2.6.31-rc6-00242-g4dfd79e-dirty
}
menuentry "Debian GNU/Linux, Linux 2.6.30-1-686" {
	insmod ext2
	set root=(hd0,1)
	search --no-floppy --fs-uuid --set 9dd1f668-ec78-4bd3-9bc3-b6f6073468f7
	linux	/boot/vmlinuz-2.6.30-1-686 root=UUID=9dd1f668-ec78-4bd3-9bc3-b6f6073468f7 ro quiet quiet
	initrd	/boot/initrd.img-2.6.30-1-686
}
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/40_custom ###
# This file is an example on how to add custom entries
### END /etc/grub.d/40_custom ###
*********************** END /boot/grub/grub.cfg


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