[Bug 1503395] Re: aptd crashed with SIGSEGV in PyObject_GC_Del()

[Apport retracing service]

*** This bug is a duplicate of bug 1438570 ***
    https://bugs.launchpad.net/bugs/1438570

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 #1438570, 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.

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** This bug has been marked a duplicate of private bug 1438570

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1503395

Title:
  aptd crashed with SIGSEGV in PyObject_GC_Del()

Status in aptdaemon package in Ubuntu:
  New

Bug description:
  (((

  ProblemType: Crash
  DistroRelease: Ubuntu 15.10
  Package: aptdaemon 1.1.1+bzr982-0ubuntu12
  ProcVersionSignature: Ubuntu 4.2.0-14.16-generic 4.2.2
  Uname: Linux 4.2.0-14-generic x86_64
  ApportVersion: 2.19-0ubuntu1
  Architecture: amd64
  Date: Tue Oct  6 21:26:53 2015
  ExecutablePath: /usr/sbin/aptd
  InstallationDate: Installed on 2015-10-06 (0 days ago)
  InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20151006)
  InterpreterPath: /usr/bin/python3.4
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/sbin/aptd
  ProcEnviron: LANG=C.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x51bf4f <PyObject_GC_Del+79>:	mov    %rsi,0x8(%r8)
   PC (0x0051bf4f) ok
   source "%rsi" ok
   destination "0x8(%r8)" (0x00000008) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: aptdaemon
  StacktraceTop:
   PyObject_GC_Del ()
   PyEval_EvalFrameEx ()
   PyEval_EvalFrameEx ()
   PyEval_EvalCodeEx ()
   PyEval_EvalFrameEx ()
  SysLog:
   
  Title: aptd crashed with SIGSEGV in PyObject_GC_Del()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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