[Bug 1438728] Re: aptd crashed with SIGSEGV in _IO_vfprintf_internal()

[Apport retracing service]

*** This bug is a duplicate of bug 1436626 ***
    https://bugs.launchpad.net/bugs/1436626

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 #1436626, 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 1436626

** Information type changed from Private to Public

** Tags removed: need-amd64-retrace

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https://bugs.launchpad.net/bugs/1438728

Title:
  aptd crashed with SIGSEGV in _IO_vfprintf_internal()

Status in aptdaemon package in Ubuntu:
  New

Bug description:
  Happened while updating

  ProblemType: Crash
  DistroRelease: Ubuntu 15.04
  Package: aptdaemon 1.1.1+bzr981-0ubuntu2
  ProcVersionSignature: Ubuntu 3.19.0-10.10-generic 3.19.2
  Uname: Linux 3.19.0-10-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.16.2-0ubuntu5
  Architecture: amd64
  Date: Tue Mar 31 15:25:12 2015
  ExecutablePath: /usr/sbin/aptd
  InstallationDate: Installed on 2014-04-19 (346 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  InterpreterPath: /usr/bin/python3.4
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/sbin/aptd
  ProcEnviron: LANG=C.UTF-8
  SegvAnalysis:
   Segfault happened at: 0x7fc8c1c514b2 <_IO_vfprintf_internal+18578>:	repnz scas %es:(%rdi),%al
   PC (0x7fc8c1c514b2) ok
   source "%es:(%rdi)" (0x00000006) not located in a known VMA region (needed readable region)!
   destination "%al" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: aptdaemon
  StacktraceTop:
   _IO_vfprintf_internal (s=s at entry=0x22b5d80, format=<optimised out>, ap=ap at entry=0x7ffe12c0c118) at vfprintf.c:1642
   ___fprintf_chk (fp=0x22b5d80, flag=1, format=<optimised out>) at fprintf_chk.c:35
   pkgDPkgPM::WriteApportReport(char const*, char const*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgDPkgPM::ProcessDpkgStatusLine(char*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgDPkgPM::DoDpkgStatusFd(int) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
  Title: aptd crashed with SIGSEGV in _IO_vfprintf_internal()
  UpgradeStatus: Upgraded to vivid on 2015-03-02 (28 days ago)
  UserGroups:

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