[Bug 947086] Re: apt_check.py crashed with SIGSEGV in pkgDepCache::CheckDep()

[Rainer Rohde]

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Title:
  apt_check.py crashed with SIGSEGV in pkgDepCache::CheckDep()

Status in “update-notifier” package in Ubuntu:
  New

Bug description:
  Happened after logging in. The "A problem occurred when checking for
  updates" indicator icon was active in the panel at this time.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: update-notifier-common 0.118.1ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
  Uname: Linux 3.2.0-17-generic x86_64
  NonfreeKernelModules: nvidia wl
  ApportVersion: 1.94-0ubuntu1
  Architecture: amd64
  Date: Mon Mar  5 06:25:59 2012
  ExecutablePath: /usr/lib/update-notifier/apt_check.py
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/lib/update-notifier/apt-check
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7fe208e02ba6 <_ZN11pkgDepCache8CheckDepEN8pkgCache11DepIteratorEiRNS0_11PkgIteratorE+406>:	mov    (%rsi),%r8d
   PC (0x7fe208e02ba6) ok
   source "(%rsi)" (0x7fefdc6f1dc8) not located in a known VMA region (needed readable region)!
   destination "%r8d" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: update-notifier
  StacktraceTop:
   pkgDepCache::CheckDep(pkgCache::DepIterator, int, pkgCache::PkgIterator&) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgDepCache::DependencyState(pkgCache::DepIterator&) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgDepCache::Update(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgDepCache::Init(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
  Title: apt_check.py crashed with SIGSEGV in pkgDepCache::CheckDep()
  UpgradeStatus: Upgraded to precise on 2012-03-02 (3 days ago)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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