Public bug reported:

Hi there,

This is an independantly confirmed upstream bug, which occurs in version
6.0.3 of syslinux / plxelinux upsteram sources. The fix has already been
committed to upstream, and can be found here:

http://www.syslinux.org/archives/2015-September/024305.html

If you read back the above thread, it explains pretty much everything
about the bug in question. I myself encountered this bug today, whilst
using the current official ubuntu syslinux pkg. Which is to say this
one:

https://launchpad.net/ubuntu/+source/syslinux/3:6.03+dfsg-8ubuntu2

While being on ubuntu 15.10 wily.

Now xenial says:

https://launchpad.net/ubuntu/+source/syslinux/3:6.03+dfsg-11ubuntu1

Which is like minor patch revisions but still based on same 6.03 release
upstream srcs? And hence the bug probably still exists in xenial. So you
will probably need to either increment the upstream release version in
your pkg to include the fix commit. Or else local manual patch onto
buggy 6.0.3 release.

Many thanks.

====
To reproduce Error condition (it is the same as in the mailinglist thread):

* Install pxelinux pkg from official ubuntu.
* Copy pxelinux.0 + ldlinux.c32 --> pxe / tftp http web root
* Make a Net Boot entry for pxelinux.0 in ipxe.

As described here: http://jpmens.net/2011/07/18/network-booting-
machines-over-http/

#!ipxe
imgfree
set 210:string http://10.0.12.249/pxe/
set 209:string http://10.0.12.249/pxelinux.php?MAC=${net0/mac}&ip=${ip}
set filename ${210:string}pxelinux.0
chain ${filename} ||
echo Netboot failed
shell

* pxe boot (network boot) in a virtualbox vm on same local lan (using bridged 
network adapter) --> ipxe
* have ipxe load with the above #!ipxe config file to in turn boot --> into 
pxelinux.0 (from ubuntu 6.0.3 syslinux pkg)
* pxelinux fails to use http etc. Due to a mis-commit (developer testing hack 
not put back) in their 6.0.3 code base.

Error msg:

Failed to load ldlinux.c32
(execution stops)

** Affects: syslinux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: ipxe pxelinux syslinux

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1577554

Title:
  pxelinux.0 - Failed to load ldlinux.c32

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/syslinux/+bug/1577554/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to