[Bug 1063764] Re: aptd crashed with SIGSEGV in File()

[Sebastian Heinlein]

** Package changed: aptdaemon (Ubuntu) => apt (Ubuntu)

** Information type changed from Private to Public

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Title:
  aptd crashed with SIGSEGV in File()

Status in “apt” package in Ubuntu:
  New

Bug description:
  current updates

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: aptdaemon 0.45+bzr861-0ubuntu7
  ProcVersionSignature: Ubuntu 3.5.0-17.27-generic 3.5.5
  Uname: Linux 3.5.0-17-generic i686
  ApportVersion: 2.6.1-0ubuntu1
  Architecture: i386
  Date: Mon Oct  8 09:23:20 2012
  ExecutablePath: /usr/sbin/aptd
  InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
  InterpreterPath: /usr/bin/python3.2mu
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3.2 /usr/sbin/aptd
  ProcEnviron:
   
  SegvAnalysis:
   Segfault happened at: 0xb6b354c8 <_ZN9pkgPolicy15GetCandidateVerERKN8pkgCache11PkgIteratorE+328>:	imul   $0x3c,(%edx),%eax
   PC (0xb6b354c8) ok
   source "$0x3c" ok
   destination "(%edx)" (0x683692e0) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: aptdaemon
  StacktraceTop:
   pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const&) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
   pkgDepCache::Init(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
   typeinfo for PyCdromProgress () from /usr/lib/python3/dist-packages/apt_pkg.cpython-32mu.so
   pkgCacheFile::BuildDepCache(OpProgress*) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
   pkgCacheFile::Open(OpProgress*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
  SysLog:
   Oct  8 09:23:19 Beck-notebook AptDaemon: INFO: Initializing daemon
   Oct  8 09:23:19 Beck-notebook AptDaemon: INFO: UpgradeSystem() was called with safe mode: 1
   Oct  8 09:23:19 Beck-notebook AptDaemon.Trans: INFO: Queuing transaction /org/debian/apt/transaction/605bc7167eba459db856a3f1d996b155
   Oct  8 09:23:19 Beck-notebook AptDaemon.Worker: INFO: Simulating trans: /org/debian/apt/transaction/605bc7167eba459db856a3f1d996b155
  Title: aptd crashed with SIGSEGV in pkgPolicy::GetCandidateVer()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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