Public bug reported:

Binary package hint: ppp

After upgrading to Itrepid (ppp 2.4.4rel-9ubuntu2 -> 2.4.4rel-10ubuntu2)
it became impossible to create pptp-tunnels. I changed nothing in
configuration after upgrade. When I downgrade ppp to 2.4.4rel-9ubuntu2
everything works fine.

The error is "Fatal signal 6". How to track that down? What can it be?

The full debug log of session:

Oct 31 09:09:59 server pppd[78791]: Plugin radius.so loaded.
Oct 31 09:09:59 server pppd[78791]: RADIUS plugin initialized.
Oct 31 09:09:59 server pppd[78791]: Plugin radattr.so loaded.
Oct 31 09:09:59 server pppd[78791]: RADATTR plugin initialized.
Oct 31 09:09:59 server pptp[78791]: Plugin pptp.so loaded.
Oct 31 09:09:59 server pptp[78791]: PPTP plugin version 0.7.13 compiled for 
pppd-2.4.4, linux-2.6.27.2
Oct 31 09:09:59 server pptp[78791]: pppd 2.4.4 started by root, uid 0
Oct 31 09:09:59 server pptp[78791]: using channel 4579
Oct 31 09:09:59 server pptp[78791]: Using interface ppp1
Oct 31 09:09:59 server pptp[78791]: Connect: ppp1 <--> pptp (XXX.XXX.XXX.XXX)
Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x0 <mru 1400> <magic 
0x2043406c> <pcomp> <accomp> <callback CBCP>]
Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfRej id=0x0 <callback CBCP>]
Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x1 <mru 1400> <magic 
0x2043406c> <pcomp> <accomp>]
Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfAck id=0x1 <mru 1400> <magic 
0x2043406c> <pcomp> <accomp>]
Oct 31 09:10:02 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
Oct 31 09:10:02 server pptp[78791]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
Oct 31 09:10:02 server pptp[78791]: sent [LCP EchoReq id=0x0 magic=0x123d78e2]
Oct 31 09:10:02 server pptp[78791]: sent [CHAP Challenge id=0xb4 
<7c4cf5ceec08ea00c4f49155a5414e02>, name = "pptpd"]
Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x2 magic=0x2043406c 
"MSRASV5.10"]
Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x3 magic=0x2043406c 
"MSRAS-0-NAME"]
Oct 31 09:10:02 server pptp[78791]: rcvd [LCP EchoRep id=0x0 magic=0x2043406c]
Oct 31 09:10:02 server pptp[78791]: rcvd [CHAP Response id=0xb4 
<d3753acb5ccddf79415040021e69b2f80000000000000000fe276eb935df54fea7dd10479ae45346ac491945899a4fdb00>,
 name = "some-login"]
Oct 31 09:10:02 server pptp[78791]: RADATTR plugin wrote 3 line(s) to file 
/var/run/radattr.ppp1.
Oct 31 09:10:02 server pptp[78791]: sent [CHAP Success id=0xb4 
"S=F4F46C682887F63B3EA1184EA72E32FAB155BA50"]
Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfReq id=0x1 <addr 
XXX.XXX.XXX.XXX>]
Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfReq id=0x4 <mppe +H -M -S -L 
-D +C>]
Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfReq id=0x1]
Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfRej id=0x4 <mppe +H -M -S -L 
-D +C>]
Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x5 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> <ms-wins 0.0.0.0>]
Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfRej id=0x5 <ms-wins 0.0.0.0> 
<ms-wins 0.0.0.0>]
Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfAck id=0x1 <addr 
XXX.XXX.XXX.XXX>]
Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfAck id=0x1]
Oct 31 09:10:02 server pptp[78791]: rcvd [CCP TermReq id=0x6" [EMAIL 
PROTECTED]<\37777777715t\000\000\002\37777777734"]
Oct 31 09:10:02 server pptp[78791]: sent [CCP TermAck id=0x6]
Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x7 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfNak id=0x7 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfAck id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
Oct 31 09:10:02 server pptp[78791]: found interface eth1 for proxy arp
Oct 31 09:10:02 server pptp[78791]: local  IP address XXX.XXX.XXX.XXX
Oct 31 09:10:02 server pptp[78791]: remote IP address XXX.XXX.XXX.XXX
Oct 31 09:10:02 server pptp[78791]: Fatal signal 6
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 09:10:02 server pptp[78791]: RADATTR plugin removed file 
/var/run/radattr.ppp1.
Oct 31 09:10:02 server pptp[78791]: Exit.

lsb_release -rd
Description:    Ubuntu 8.10
Release:        8.10

apt-cache policy ppp
ppp:
  Installed: 2.4.4rel-10ubuntu2
  Candidate: 2.4.4rel-10ubuntu2
  Version table:
 *** 2.4.4rel-10ubuntu2 0
        500 http://ua.archive.ubuntu.com intrepid/main Packages
        100 /var/lib/dpkg/status

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

** Description changed:

  Binary package hint: ppp
  
  After upgrading to Itrepid (ppp 2.4.4rel-9ubuntu2 -> 2.4.4rel-10ubuntu2)
  it became impossible to create pptp-tunnels. I changed nothing in
  configuration after upgrade. When I downgrade ppp to 2.4.4rel-9ubuntu2
  everything works fine.
  
  The error is "Fatal signal 6". How to track that? What can it be?
  
  The full debug log of session:
  
- Oct 31 09:09:59 unlimited pppd[78791]: Plugin radius.so loaded.
- Oct 31 09:09:59 unlimited pppd[78791]: RADIUS plugin initialized.
- Oct 31 09:09:59 unlimited pppd[78791]: Plugin radattr.so loaded.
- Oct 31 09:09:59 unlimited pppd[78791]: RADATTR plugin initialized.
- Oct 31 09:09:59 unlimited pptp[78791]: Plugin pptp.so loaded.
- Oct 31 09:09:59 unlimited pptp[78791]: PPTP plugin version 0.7.13 compiled 
for pppd-2.4.4, linux-2.6.27.2
- Oct 31 09:09:59 unlimited pptp[78791]: pppd 2.4.4 started by root, uid 0
- Oct 31 09:09:59 unlimited pptp[78791]: using channel 4579
- Oct 31 09:09:59 unlimited pptp[78791]: Using interface ppp1
- Oct 31 09:09:59 unlimited pptp[78791]: Connect: ppp1 <--> pptp 
(XXX.XXX.XXX.XXX)
- Oct 31 09:09:59 unlimited pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 
0x0> <auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
- Oct 31 09:09:59 unlimited pptp[78791]: rcvd [LCP ConfReq id=0x0 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp> <callback CBCP>]
- Oct 31 09:09:59 unlimited pptp[78791]: sent [LCP ConfRej id=0x0 <callback 
CBCP>]
- Oct 31 09:09:59 unlimited pptp[78791]: rcvd [LCP ConfReq id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
- Oct 31 09:09:59 unlimited pptp[78791]: sent [LCP ConfAck id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 
0x0> <auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [LCP ConfAck id=0x1 <asyncmap 
0x0> <auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [LCP EchoReq id=0x0 
magic=0x123d78e2]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [CHAP Challenge id=0xb4 
<7c4cf5ceec08ea00c4f49155a5414e02>, name = "pptpd"]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [LCP Ident id=0x2 
magic=0x2043406c "MSRASV5.10"]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [LCP Ident id=0x3 
magic=0x2043406c "MSRAS-0-NAME"]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [LCP EchoRep id=0x0 
magic=0x2043406c]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [CHAP Response id=0xb4 
<d3753acb5ccddf79415040021e69b2f80000000000000000fe276eb935df54fea7dd10479ae45346ac491945899a4fdb00>,
 name = "some-login"]
- Oct 31 09:10:02 unlimited pptp[78791]: RADATTR plugin wrote 3 line(s) to file 
/var/run/radattr.ppp1.
- Oct 31 09:10:02 unlimited pptp[78791]: sent [CHAP Success id=0xb4 
"S=F4F46C682887F63B3EA1184EA72E32FAB155BA50"]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [IPCP ConfReq id=0x1 <addr 
194.110.252.253>]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [CCP ConfReq id=0x4 <mppe +H -M 
-S -L -D +C>]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [CCP ConfReq id=0x1]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [CCP ConfRej id=0x4 <mppe +H -M 
-S -L -D +C>]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [IPCP ConfReq id=0x5 <addr 
0.0.0.0> <ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> <ms-wins 
0.0.0.0>]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [IPCP ConfRej id=0x5 <ms-wins 
0.0.0.0> <ms-wins 0.0.0.0>]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [IPCP ConfAck id=0x1 <addr 
XXX.XXX.XXX.XXX>]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [CCP ConfAck id=0x1]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [CCP TermReq id=0x6" [EMAIL 
PROTECTED]<\37777777715t\000\000\002\37777777734"]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [CCP TermAck id=0x6]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [IPCP ConfReq id=0x7 <addr 
0.0.0.0> <ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [IPCP ConfNak id=0x7 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
- Oct 31 09:10:02 unlimited pptp[78791]: rcvd [IPCP ConfReq id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
- Oct 31 09:10:02 unlimited pptp[78791]: sent [IPCP ConfAck id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
- Oct 31 09:10:02 unlimited pptp[78791]: found interface eth1 for proxy arp
- Oct 31 09:10:02 unlimited pptp[78791]: local  IP address XXX.XXX.XXX.XXX
- Oct 31 09:10:02 unlimited pptp[78791]: remote IP address XXX.XXX.XXX.XXX
- Oct 31 09:10:02 unlimited pptp[78791]: Fatal signal 6
+ Oct 31 09:09:59 server pppd[78791]: Plugin radius.so loaded.
+ Oct 31 09:09:59 server pppd[78791]: RADIUS plugin initialized.
+ Oct 31 09:09:59 server pppd[78791]: Plugin radattr.so loaded.
+ Oct 31 09:09:59 server pppd[78791]: RADATTR plugin initialized.
+ Oct 31 09:09:59 server pptp[78791]: Plugin pptp.so loaded.
+ Oct 31 09:09:59 server pptp[78791]: PPTP plugin version 0.7.13 compiled for 
pppd-2.4.4, linux-2.6.27.2
+ Oct 31 09:09:59 server pptp[78791]: pppd 2.4.4 started by root, uid 0
+ Oct 31 09:09:59 server pptp[78791]: using channel 4579
+ Oct 31 09:09:59 server pptp[78791]: Using interface ppp1
+ Oct 31 09:09:59 server pptp[78791]: Connect: ppp1 <--> pptp (XXX.XXX.XXX.XXX)
+ Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
+ Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x0 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp> <callback CBCP>]
+ Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfRej id=0x0 <callback CBCP>]
+ Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
+ Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfAck id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
+ Oct 31 09:10:02 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
+ Oct 31 09:10:02 server pptp[78791]: sent [LCP EchoReq id=0x0 magic=0x123d78e2]
+ Oct 31 09:10:02 server pptp[78791]: sent [CHAP Challenge id=0xb4 
<7c4cf5ceec08ea00c4f49155a5414e02>, name = "pptpd"]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x2 magic=0x2043406c 
"MSRASV5.10"]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x3 magic=0x2043406c 
"MSRAS-0-NAME"]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [LCP EchoRep id=0x0 magic=0x2043406c]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [CHAP Response id=0xb4 
<d3753acb5ccddf79415040021e69b2f80000000000000000fe276eb935df54fea7dd10479ae45346ac491945899a4fdb00>,
 name = "some-login"]
+ Oct 31 09:10:02 server pptp[78791]: RADATTR plugin wrote 3 line(s) to file 
/var/run/radattr.ppp1.
+ Oct 31 09:10:02 server pptp[78791]: sent [CHAP Success id=0xb4 
"S=F4F46C682887F63B3EA1184EA72E32FAB155BA50"]
+ Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfReq id=0x1 <addr 
194.110.252.253>]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfReq id=0x4 <mppe +H -M -S 
-L -D +C>]
+ Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfReq id=0x1]
+ Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfRej id=0x4 <mppe +H -M -S 
-L -D +C>]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x5 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> <ms-wins 0.0.0.0>]
+ Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfRej id=0x5 <ms-wins 
0.0.0.0> <ms-wins 0.0.0.0>]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfAck id=0x1 <addr 
XXX.XXX.XXX.XXX>]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfAck id=0x1]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [CCP TermReq id=0x6" [EMAIL 
PROTECTED]<\37777777715t\000\000\002\37777777734"]
+ Oct 31 09:10:02 server pptp[78791]: sent [CCP TermAck id=0x6]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x7 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
+ Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfNak id=0x7 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
+ Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
+ Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfAck id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
+ Oct 31 09:10:02 server pptp[78791]: found interface eth1 for proxy arp
+ Oct 31 09:10:02 server pptp[78791]: local  IP address XXX.XXX.XXX.XXX
+ Oct 31 09:10:02 server pptp[78791]: remote IP address XXX.XXX.XXX.XXX
+ Oct 31 09:10:02 server pptp[78791]: Fatal signal 6
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Oct 31 09:10:02 unlimited pptp[78791]: RADATTR plugin removed file 
/var/run/radattr.ppp1.
- Oct 31 09:10:02 unlimited pptp[78791]: Exit.
+ Oct 31 09:10:02 server pptp[78791]: RADATTR plugin removed file 
/var/run/radattr.ppp1.
+ Oct 31 09:10:02 server pptp[78791]: Exit.
  
  lsb_release -rd
  Description:    Ubuntu 8.10
  Release:        8.10
  
  apt-cache policy ppp
  ppp:
    Installed: 2.4.4rel-10ubuntu2
    Candidate: 2.4.4rel-10ubuntu2
    Version table:
   *** 2.4.4rel-10ubuntu2 0
          500 http://ua.archive.ubuntu.com intrepid/main Packages
          100 /var/lib/dpkg/status

** Description changed:

  Binary package hint: ppp
  
  After upgrading to Itrepid (ppp 2.4.4rel-9ubuntu2 -> 2.4.4rel-10ubuntu2)
  it became impossible to create pptp-tunnels. I changed nothing in
  configuration after upgrade. When I downgrade ppp to 2.4.4rel-9ubuntu2
  everything works fine.
  
  The error is "Fatal signal 6". How to track that? What can it be?
  
  The full debug log of session:
  
  Oct 31 09:09:59 server pppd[78791]: Plugin radius.so loaded.
  Oct 31 09:09:59 server pppd[78791]: RADIUS plugin initialized.
  Oct 31 09:09:59 server pppd[78791]: Plugin radattr.so loaded.
  Oct 31 09:09:59 server pppd[78791]: RADATTR plugin initialized.
  Oct 31 09:09:59 server pptp[78791]: Plugin pptp.so loaded.
  Oct 31 09:09:59 server pptp[78791]: PPTP plugin version 0.7.13 compiled for 
pppd-2.4.4, linux-2.6.27.2
  Oct 31 09:09:59 server pptp[78791]: pppd 2.4.4 started by root, uid 0
  Oct 31 09:09:59 server pptp[78791]: using channel 4579
  Oct 31 09:09:59 server pptp[78791]: Using interface ppp1
  Oct 31 09:09:59 server pptp[78791]: Connect: ppp1 <--> pptp (XXX.XXX.XXX.XXX)
  Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
  Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x0 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp> <callback CBCP>]
  Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfRej id=0x0 <callback CBCP>]
  Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
  Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfAck id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
  Oct 31 09:10:02 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
  Oct 31 09:10:02 server pptp[78791]: sent [LCP EchoReq id=0x0 magic=0x123d78e2]
  Oct 31 09:10:02 server pptp[78791]: sent [CHAP Challenge id=0xb4 
<7c4cf5ceec08ea00c4f49155a5414e02>, name = "pptpd"]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x2 magic=0x2043406c 
"MSRASV5.10"]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x3 magic=0x2043406c 
"MSRAS-0-NAME"]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP EchoRep id=0x0 magic=0x2043406c]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CHAP Response id=0xb4 
<d3753acb5ccddf79415040021e69b2f80000000000000000fe276eb935df54fea7dd10479ae45346ac491945899a4fdb00>,
 name = "some-login"]
  Oct 31 09:10:02 server pptp[78791]: RADATTR plugin wrote 3 line(s) to file 
/var/run/radattr.ppp1.
  Oct 31 09:10:02 server pptp[78791]: sent [CHAP Success id=0xb4 
"S=F4F46C682887F63B3EA1184EA72E32FAB155BA50"]
- Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfReq id=0x1 <addr 
194.110.252.253>]
+ Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfReq id=0x1 <addr 
XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfReq id=0x4 <mppe +H -M -S 
-L -D +C>]
  Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfReq id=0x1]
  Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfRej id=0x4 <mppe +H -M -S 
-L -D +C>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x5 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> <ms-wins 0.0.0.0>]
  Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfRej id=0x5 <ms-wins 
0.0.0.0> <ms-wins 0.0.0.0>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfAck id=0x1 <addr 
XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfAck id=0x1]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CCP TermReq id=0x6" [EMAIL 
PROTECTED]<\37777777715t\000\000\002\37777777734"]
  Oct 31 09:10:02 server pptp[78791]: sent [CCP TermAck id=0x6]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x7 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
  Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfNak id=0x7 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfAck id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: found interface eth1 for proxy arp
  Oct 31 09:10:02 server pptp[78791]: local  IP address XXX.XXX.XXX.XXX
  Oct 31 09:10:02 server pptp[78791]: remote IP address XXX.XXX.XXX.XXX
  Oct 31 09:10:02 server pptp[78791]: Fatal signal 6
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  Oct 31 09:10:02 server pptp[78791]: RADATTR plugin removed file 
/var/run/radattr.ppp1.
  Oct 31 09:10:02 server pptp[78791]: Exit.
  
  lsb_release -rd
  Description:    Ubuntu 8.10
  Release:        8.10
  
  apt-cache policy ppp
  ppp:
    Installed: 2.4.4rel-10ubuntu2
    Candidate: 2.4.4rel-10ubuntu2
    Version table:
   *** 2.4.4rel-10ubuntu2 0
          500 http://ua.archive.ubuntu.com intrepid/main Packages
          100 /var/lib/dpkg/status

** Description changed:

  Binary package hint: ppp
  
  After upgrading to Itrepid (ppp 2.4.4rel-9ubuntu2 -> 2.4.4rel-10ubuntu2)
  it became impossible to create pptp-tunnels. I changed nothing in
  configuration after upgrade. When I downgrade ppp to 2.4.4rel-9ubuntu2
  everything works fine.
  
- The error is "Fatal signal 6". How to track that? What can it be?
+ The error is "Fatal signal 6". How to track that down? What can it be?
  
  The full debug log of session:
  
  Oct 31 09:09:59 server pppd[78791]: Plugin radius.so loaded.
  Oct 31 09:09:59 server pppd[78791]: RADIUS plugin initialized.
  Oct 31 09:09:59 server pppd[78791]: Plugin radattr.so loaded.
  Oct 31 09:09:59 server pppd[78791]: RADATTR plugin initialized.
  Oct 31 09:09:59 server pptp[78791]: Plugin pptp.so loaded.
  Oct 31 09:09:59 server pptp[78791]: PPTP plugin version 0.7.13 compiled for 
pppd-2.4.4, linux-2.6.27.2
  Oct 31 09:09:59 server pptp[78791]: pppd 2.4.4 started by root, uid 0
  Oct 31 09:09:59 server pptp[78791]: using channel 4579
  Oct 31 09:09:59 server pptp[78791]: Using interface ppp1
  Oct 31 09:09:59 server pptp[78791]: Connect: ppp1 <--> pptp (XXX.XXX.XXX.XXX)
  Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
  Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x0 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp> <callback CBCP>]
  Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfRej id=0x0 <callback CBCP>]
  Oct 31 09:09:59 server pptp[78791]: rcvd [LCP ConfReq id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
  Oct 31 09:09:59 server pptp[78791]: sent [LCP ConfAck id=0x1 <mru 1400> 
<magic 0x2043406c> <pcomp> <accomp>]
  Oct 31 09:10:02 server pptp[78791]: sent [LCP ConfReq id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP ConfAck id=0x1 <asyncmap 0x0> 
<auth chap MS-v2> <magic 0x123d78e2> <pcomp> <accomp>]
  Oct 31 09:10:02 server pptp[78791]: sent [LCP EchoReq id=0x0 magic=0x123d78e2]
  Oct 31 09:10:02 server pptp[78791]: sent [CHAP Challenge id=0xb4 
<7c4cf5ceec08ea00c4f49155a5414e02>, name = "pptpd"]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x2 magic=0x2043406c 
"MSRASV5.10"]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP Ident id=0x3 magic=0x2043406c 
"MSRAS-0-NAME"]
  Oct 31 09:10:02 server pptp[78791]: rcvd [LCP EchoRep id=0x0 magic=0x2043406c]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CHAP Response id=0xb4 
<d3753acb5ccddf79415040021e69b2f80000000000000000fe276eb935df54fea7dd10479ae45346ac491945899a4fdb00>,
 name = "some-login"]
  Oct 31 09:10:02 server pptp[78791]: RADATTR plugin wrote 3 line(s) to file 
/var/run/radattr.ppp1.
  Oct 31 09:10:02 server pptp[78791]: sent [CHAP Success id=0xb4 
"S=F4F46C682887F63B3EA1184EA72E32FAB155BA50"]
  Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfReq id=0x1 <addr 
XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfReq id=0x4 <mppe +H -M -S 
-L -D +C>]
  Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfReq id=0x1]
  Oct 31 09:10:02 server pptp[78791]: sent [CCP ConfRej id=0x4 <mppe +H -M -S 
-L -D +C>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x5 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> <ms-wins 0.0.0.0>]
  Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfRej id=0x5 <ms-wins 
0.0.0.0> <ms-wins 0.0.0.0>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfAck id=0x1 <addr 
XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CCP ConfAck id=0x1]
  Oct 31 09:10:02 server pptp[78791]: rcvd [CCP TermReq id=0x6" [EMAIL 
PROTECTED]<\37777777715t\000\000\002\37777777734"]
  Oct 31 09:10:02 server pptp[78791]: sent [CCP TermAck id=0x6]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x7 <addr 0.0.0.0> 
<ms-dns1 0.0.0.0> <ms-dns3 0.0.0.0>]
  Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfNak id=0x7 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: rcvd [IPCP ConfReq id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: sent [IPCP ConfAck id=0x8 <addr 
XXX.XXX.XXX.XXX> <ms-dns1 XXX.XXX.XXX.XXX> <ms-dns3 XXX.XXX.XXX.XXX>]
  Oct 31 09:10:02 server pptp[78791]: found interface eth1 for proxy arp
  Oct 31 09:10:02 server pptp[78791]: local  IP address XXX.XXX.XXX.XXX
  Oct 31 09:10:02 server pptp[78791]: remote IP address XXX.XXX.XXX.XXX
  Oct 31 09:10:02 server pptp[78791]: Fatal signal 6
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  Oct 31 09:10:02 server pptp[78791]: RADATTR plugin removed file 
/var/run/radattr.ppp1.
  Oct 31 09:10:02 server pptp[78791]: Exit.
  
  lsb_release -rd
  Description:    Ubuntu 8.10
  Release:        8.10
  
  apt-cache policy ppp
  ppp:
    Installed: 2.4.4rel-10ubuntu2
    Candidate: 2.4.4rel-10ubuntu2
    Version table:
   *** 2.4.4rel-10ubuntu2 0
          500 http://ua.archive.ubuntu.com intrepid/main Packages
          100 /var/lib/dpkg/status

-- 
Fatal signal 6
https://bugs.launchpad.net/bugs/291743
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