[Bug 860177] Re: aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()

[Brian Murray]

*** This bug is a duplicate of bug 854090 ***
    https://bugs.launchpad.net/bugs/854090

** This bug is no longer a duplicate of bug 859976
   aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()
** This bug has been marked a duplicate of bug 854090
   aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()

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https://bugs.launchpad.net/bugs/860177

Title:
  aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()

Status in “aptdaemon” package in Ubuntu:
  New

Bug description:
  1. :~$ lsb_release -rd
  Description:	Ubuntu oneiric (development branch)
  Release:	11.10

  2. :~$ apt-cache policy pkgname
  N: Unable to locate package pkgname

  3. Expected no error

  4. But got error detected

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: aptdaemon 0.43+bzr697
  ProcVersionSignature: Ubuntu 3.0.0-12.19-generic 3.0.4
  Uname: Linux 3.0.0-12-generic x86_64
  ApportVersion: 1.23-0ubuntu1
  Architecture: amd64
  CrashCounter: 1
  Date: Tue Sep 27 07:52:58 2011
  DesktopFile: /usr/share/aptdaemon/aptdaemon.desktop
  ExecutablePath: /usr/sbin/aptd
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100630.2)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/sbin/aptd
  ProcEnviron:
   
  SegvAnalysis:
   Segfault happened at: 0x7f97afaa0699 <_ZN13debListParser15LoadReleaseInfoERN8pkgCache15PkgFileIteratorER6FileFdSs+649>:	mov    %eax,0x4(%rbp)
   PC (0x7f97afaa0699) ok
   source "%eax" ok
   destination "0x4(%rbp)" (0x7f97a9beaf2c) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: aptdaemon
  StacktraceTop:
   debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator&, FileFd&, std::string) () from /usr/lib/libapt-pkg.so.4.11
   debPackagesIndex::Merge(pkgCacheGenerator&, OpProgress*) const () from /usr/lib/libapt-pkg.so.4.11
   ?? () from /usr/lib/libapt-pkg.so.4.11
   pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/libapt-pkg.so.4.11
   pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/libapt-pkg.so.4.11
  Title: aptd crashed with SIGSEGV in debListParser::LoadReleaseInfo()
  UpgradeStatus: Upgraded to oneiric on 2011-09-26 (0 days ago)
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