[Bug 819633] Re: aptd crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare() - __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:43

[Michael Vogt]

*** This bug is a duplicate of bug 812862 ***
    https://bugs.launchpad.net/bugs/812862

** This bug has been marked a duplicate of bug 812862
   aptd crashed with SIGSEGV in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::compare() -- __strlen_sse42 () at ../sysdeps/x86_64/multiarch/strlen-sse4.S:32

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Title:
  aptd crashed with SIGSEGV in std::basic_string<char,
  std::char_traits<char>, std::allocator<char> >::compare() -
  __strlen_sse2 () at ../sysdeps/x86_64/multiarch/../strlen.S:43

Status in “apt” package in Ubuntu:
  Confirmed
Status in “apt” source package in Oneiric:
  Confirmed

Bug description:
  1) Description:	Ubuntu oneiric (development branch)
  Release:	11.10

  2) aptdaemon:
    Installed: 0.43+bzr663-0ubuntu1
    Candidate: 0.43+bzr663-0ubuntu1
    Version table:
   *** 0.43+bzr663-0ubuntu1 0
          500 http://br.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
          100 /var/lib/dpkg/status

  3) I run Update Manager...

  4) ...and it crashed.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: aptdaemon 0.43+bzr663-0ubuntu1
  ProcVersionSignature: Ubuntu 3.0.0-7.9-generic 3.0.0
  Uname: Linux 3.0.0-7-generic x86_64
  Architecture: amd64
  CrashCounter: 1
  Date: Tue Aug  2 00:25:18 2011
  ExecutablePath: /usr/sbin/aptd
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110730)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/sbin/aptd
  ProcEnviron:
   
  SegvAnalysis:
   Segfault happened at: 0x7f3cd34d0601:	pcmpeqb (%rax),%xmm0
   PC (0x7f3cd34d0601) ok
   source "(%rax)" (0x7f3cc8183630) 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: No upgrade log present (probably fresh install)
  UserGroups:

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