[Bug 817446]

[Apport retracing service]

StacktraceTop:
 __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:43
 length (this=<value optimized out>, __s=0x7f68988465f4 <Address 0x7f68988465f4 out of bounds>) at /build/buildd/gcc-4.6-4.6.1/build/x86_64-linux-gnu/libstdc++-v3/include/bits/char_traits.h:261
 std::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare (this=<value optimized out>, __s=0x7f68988465f4 <Address 0x7f68988465f4 out of bounds>) at /build/buildd/gcc-4.6-4.6.1/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:955
 pkgCacheGenerator::MergeList(pkgCacheGenerator::ListParser&, pkgCache::VerIterator*) () from /usr/lib/libapt-pkg.so.4.10
 ?? ()

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https://bugs.launchpad.net/bugs/817446

Title:
  aptd crashed with SIGSEGV in std::basic_string<char,
  std::char_traits<char>, std::allocator<char> >::compare()

Status in “aptdaemon” package in Ubuntu:
  New

Bug description:
  aptd crashed with SIGSEGV in std::basic_string<char,
  std::char_traits<char>, std::allocator<char> >::compare()

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: aptdaemon 0.43+bzr662-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-7.8-generic 3.0.0
  Uname: Linux 3.0.0-7-generic x86_64
  NonfreeKernelModules: openafs
  Architecture: amd64
  CrashCounter: 1
  Date: Thu Jul 28 11:40:32 2011
  ExecutablePath: /usr/sbin/aptd
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110716)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/sbin/aptd
  ProcEnviron:
   
  SegvAnalysis:
   Segfault happened at: 0x7f68a39e3601:	pcmpeqb (%rax),%xmm0
   PC (0x7f68a39e3601) ok
   source "(%rax)" (0x7f68988465f0) not located in a known VMA region (needed readable region)!
   destination "%xmm0" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: aptdaemon
  StacktraceTop:
   ?? () from /lib/x86_64-linux-gnu/libc.so.6
   std::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare(char const*) const () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
   pkgCacheGenerator::FinishCache(OpProgress*) () from /usr/lib/libapt-pkg.so.4.10
   pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/libapt-pkg.so.4.10
   pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/libapt-pkg.so.4.10
  Title: aptd crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare()
  UpgradeStatus: Upgraded to oneiric on 2011-07-28 (0 days ago)
  UserGroups:

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