Public bug reported:
Connecting to an IPsec/L2TP tunnel works when using the 3.2 kernel
shipped with Precise 12.04 but fails with the most recent HWE kernel
(3.8 from 12.04.3).
With the 3.8 kernel here is how pppd dies:
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: Plugin pppol2tp.so loaded.
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: pppd options in effect:
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: debug debug#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: nodetach#011#011# (from command line)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: idle 72000#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: ktune#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: dump#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: plugin pppol2tp.so#011#011# (from
command line)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: noauth#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: refuse-chap#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: refuse-mschap#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: refuse-mschap-v2#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: refuse-eap#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: name myname#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: password ??????#011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop pppd[2758]: remotename #011#011# (from
/etc/ppp/Checkpoint.options.xl2tpd)
Oct 25 11:31:24 l2tp-udesktop kernel: [ 246.621763] pppd[2758]: segfault at 0
ip 000000000041f1d0 sp 00007fff1da9bf10 error 4 in pppd[400000+49000]
Information about the affected system:
root@l2tp-udesktop:~# lsb_release -rd
Description: Ubuntu 12.04.3 LTS
Release: 12.04
root@l2tp-udesktop:~# apt-cache policy ppp
ppp:
Installed: 2.4.5-5ubuntu1
Candidate: 2.4.5-5ubuntu1
Version table:
*** 2.4.5-5ubuntu1 0
500 http://ca.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
100 /var/lib/dpkg/status
root@l2tp-udesktop:~# dpkg -l| grep linux-image
ii linux-image-3.2.0-54-virtual 3.2.0-54.82
Linux kernel image for version 3.2.0 on 64 bit x86 Virtual Guests
ii linux-image-3.8.0-30-generic 3.8.0-30.44~precise1
Linux kernel image for version 3.8.0 on 64 bit x86 SMP
ii linux-image-generic-lts-raring 3.8.0.30.30
Generic Linux kernel image
ii linux-image-virtual 3.2.0.54.64
Linux kernel image for virtual machines
** Affects: ppp (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1244714
Title:
pppd on new Precise HWE kernels fails, but works on 3.2
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