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

[Paul White]

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review all reported bugs in a timely manner.

Ubuntu 12.10 (quantal) reached end-of-life on May 16, 2014.

I'm setting the status of this bug to 'Incomplete' as it's not seen any
activity for some time. If this is still an issue when using a currently
maintained release of Ubuntu then please let us know which one(s)
otherwise this bug report can be left to expire in approximately 60 days
time.

** Changed in: update-notifier (Ubuntu)
       Status: Confirmed => Incomplete

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https://bugs.launchpad.net/bugs/1056355

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

Status in update-notifier package in Ubuntu:
  Incomplete

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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