[Bug 1056355] Re: apt_check.py crashed with SIGSEGV in pkgCache::ReMap()

[Mathieu Marquer]

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Title:
  apt_check.py crashed with SIGSEGV in pkgCache::ReMap()

Status in “update-notifier” package in Ubuntu:
  New

Bug description:
  While updating packages

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: update-notifier-common 0.122
  ProcVersionSignature: Ubuntu 3.5.0-15.22-generic 3.5.4
  Uname: Linux 3.5.0-15-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.5.2-0ubuntu4
  Architecture: amd64
  Date: Tue Sep 25 19:33:28 2012
  ExecutablePath: /usr/lib/update-notifier/apt_check.py
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120905.2)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/lib/update-notifier/apt-check
  ProcEnviron:
   PATH=(custom, no user)
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7f857d4f2794 <_ZN8pkgCache5ReMapERKb+116>:	cmp    %rcx,(%rdi)
   PC (0x7f857d4f2794) ok
   source "%rcx" ok
   destination "(%rdi)" (0xffffffffffffffff) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: update-notifier
  StacktraceTop:
   pkgCache::ReMap(bool const&) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgCache::pkgCache(MMap*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   ?? () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   pkgCacheFile::BuildCaches(OpProgress*, bool) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
  Title: apt_check.py crashed with SIGSEGV in pkgCache::ReMap()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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