[Bug 1292187]

[Apport retracing service]

StacktraceTop:
 debVersioningSystem::CheckDep (this=0x7fff82ceee50, PkgVer=0x7fdbffffffff <Address 0x7fdbffffffff out of bounds>, Op=2, DepVer=0x7fdb02a9f4f9 <Address 0x7fdb02a9f4f9 out of bounds>) at deb/debversion.cc:216
 pkgDepCache::CheckDep (this=this at entry=0x1e2a640, Dep=..., Type=Type at entry=0, Res=...) at depcache.cc:362
 CheckDep (Type=0, Dep=..., this=0x1e2a640) at ../build/include/apt-pkg/depcache.h:321
 pkgDepCache::DependencyState (this=this at entry=0x1e2a640, D=...) at depcache.cc:607
 pkgDepCache::Update (this=this at entry=0x1e2a640, Prog=Prog at entry=0x7fff82ceefe0) at depcache.cc:680

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https://bugs.launchpad.net/bugs/1292187

Title:
  do-release-upgrade crashed with SIGSEGV in
  debVersioningSystem::CheckDep()

Status in “ubuntu-release-upgrader” package in Ubuntu:
  New

Bug description:
  This appeared while apt-get update was running. The update completed
  anyway

  ProblemType: Crash
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.216
  ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6
  Uname: Linux 3.13.0-17-generic x86_64
  ApportVersion: 2.13.3-0ubuntu1
  Architecture: amd64
  CrashDB: ubuntu
  Date: Fri Mar 14 06:24:08 2014
  ExecutablePath: /usr/bin/do-release-upgrade
  InstallationDate: Installed on 2013-12-17 (85 days ago)
  InstallationMedia: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20131217)
  InterpreterPath: /usr/bin/python3.4
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/lib/ubuntu-release-upgrader/check-new-release -q
  ProcEnviron:
   TERM=linux
   PATH=(custom, no user)
  SegvAnalysis:
   Segfault happened at: 0x7fdb05ada7d2 <_ZN19debVersioningSystem8CheckDepEPKciS1_+34>:	cmpb   $0x0,(%rsi)
   PC (0x7fdb05ada7d2) ok
   source "$0x0" ok
   destination "(%rsi)" (0x7fdbffffffff) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: ubuntu-release-upgrader
  StacktraceTop:
   debVersioningSystem::CheckDep(char const*, int, char const*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   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
  Title: do-release-upgrade crashed with SIGSEGV in debVersioningSystem::CheckDep()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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