[Bug 916713] Re: apt-get crashed with SIGSEGV in pkgDepCache::Sweep()

[Jean-Baptiste Lallement]

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Title:
  apt-get crashed with SIGSEGV in pkgDepCache::Sweep()

Status in “apt” package in Ubuntu:
  New

Bug description:
  apt-get crashed with SIGSEGV in pkgDepCache::Sweep()

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: apt 0.8.16~exp5ubuntu14.2
  ProcVersionSignature: Ubuntu 3.2.0-8.15-generic 3.2.0
  Uname: Linux 3.2.0-8-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.90-0ubuntu2
  Architecture: amd64
  Date: Sun Jan 15 13:25:27 2012
  ExecutablePath: /usr/bin/apt-get
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427)
  ProcCmdline: apt-get autoremove
  SegvAnalysis:
   Segfault happened at: 0x7f86517808dd <_ZN11pkgDepCache5SweepEv+285>:	cmpb   $0x2,0x40(%rax)
   PC (0x7f86517808dd) ok
   source "$0x2" ok
   destination "0x40(%rax)" (0x7f8e8ed98db0) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: apt
  StacktraceTop:
   pkgDepCache::Sweep() () from /usr/lib/libapt-pkg.so.4.11
   pkgDepCache::ActionGroup::release() () from /usr/lib/libapt-pkg.so.4.11
   pkgApplyStatus(pkgDepCache&) () from /usr/lib/libapt-pkg.so.4.11
   ?? ()
   ?? ()
  Title: apt-get crashed with SIGSEGV in pkgDepCache::Sweep()
  UpgradeStatus: Upgraded to precise on 2012-01-14 (1 days ago)
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