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[Bug 1405941] Re: pptp crashed with SIGSEGV

 

*** This bug is a duplicate of bug 205684 ***
    https://bugs.launchpad.net/bugs/205684

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #205684, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Attachment removed: "CoreDump.gz"
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** Attachment removed: "ProcMaps.txt"
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** Attachment removed: "ProcStatus.txt"
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** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of private bug 205684

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1405941

Title:
  pptp crashed with SIGSEGV

Status in pptp-linux package in Ubuntu:
  New

Bug description:
  It is another random pptp crash. very unstable under trusty.

  charles@superbackup:~$ lsb_release -rd
  Description:	Ubuntu 14.04.1 LTS
  Release:	14.04

  charles@superbackup:~$ apt-cache policy pptp-linux
  pptp-linux:
    Installed: 1.7.2-7
    Candidate: 1.7.2-7
    Version table:
   *** 1.7.2-7 0
          500 http://cn.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
          100 /var/lib/dpkg/status

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: pptp-linux 1.7.2-7
  ProcVersionSignature: Ubuntu 3.13.0-40.69-generic 3.13.11.10
  Uname: Linux 3.13.0-40-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.1-0ubuntu3.6
  Architecture: amd64
  Date: Thu Dec 25 02:36:52 2014
  ExecutablePath: /usr/sbin/pptp
  InstallationDate: Installed on 2014-08-23 (125 days ago)
  InstallationMedia: Lubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
  ProcCmdline: /usr/sbin/pptp 27.255.64.79 --nolaunchpppd --loglevel 0 --logstring nm-pptp-service-18469
  ProcEnviron:
   LANGUAGE=en_CA:en
   TERM=linux
   PATH=(custom, no user)
   LANG=en_CA.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x405a32:	mov    (%rdx,%rcx,8),%rsi
   PC (0x00405a32) ok
   source "(%rdx,%rcx,8)" (0x7fff72670b98) not located in a known VMA region (needed readable region)!
   destination "%rsi" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: pptp-linux
  StacktraceTop:
   ?? ()
   ?? ()
   ?? ()
   ?? ()
   ?? ()
  Title: pptp crashed with SIGSEGV
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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