[Bug 1037877] Re: apt-extracttemplates crashed with SIGSEGV in pkgCache::ReMap()

Apport retracing service 1037877 at bugs.launchpad.net
Fri Aug 17 03:32:42 UTC 2012


*** This bug is a duplicate of bug 949749 ***
    https://bugs.launchpad.net/bugs/949749

Thank you for taking the time to report this crash and helping to make
this software better.  This particular crash has already been reported
and is a duplicate of bug #949749, so is being marked as such.  Please
look at the other bug report to see if there is any missing information
that you can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** Attachment removed: "CoreDump.gz"
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** Attachment removed: "Disassembly.txt"
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** Attachment removed: "ProcMaps.txt"
   https://bugs.launchpad.net/bugs/1037877/+attachment/3264809/+files/ProcMaps.txt

** Attachment removed: "ProcStatus.txt"
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** Attachment removed: "Stacktrace.txt"
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** Attachment removed: "ThreadStacktrace.txt"
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** This bug has been marked a duplicate of private bug 949749

** Visibility changed to: Public

** Tags removed: need-i386-retrace

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https://bugs.launchpad.net/bugs/1037877

Title:
  apt-extracttemplates crashed with SIGSEGV in pkgCache::ReMap()

Status in “apt” package in Ubuntu:
  New

Bug description:
  I got the bug as the system started so I don't know what caused it...

  ProblemType: Crash
  DistroRelease: Ubuntu 12.10
  Package: apt-utils 0.9.7.1ubuntu1
  ProcVersionSignature: Ubuntu 3.5.0-10.10-generic 3.5.1
  Uname: Linux 3.5.0-10-generic i686
  ApportVersion: 2.4-0ubuntu8
  Architecture: i386
  Date: Thu Aug 16 19:43:08 2012
  ExecutablePath: /usr/bin/apt-extracttemplates
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0xb75fcc0c <_ZN8pkgCache5ReMapERKb+124>:	cmp    %edx,(%eax)
   PC (0xb75fcc0c) ok
   source "%edx" ok
   destination "(%eax)" (0xffffffff) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: apt
  StacktraceTop:
   pkgCache::ReMap(bool const&) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
   pkgCache::pkgCache(MMap*, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
   ?? () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
   pkgCacheGenerator::MakeStatusCache(pkgSourceList&, OpProgress*, MMap**, bool) () from /usr/lib/i386-linux-gnu/libapt-pkg.so.4.12
   ?? ()
  Title: apt-extracttemplates crashed with SIGSEGV in pkgCache::ReMap()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups:

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