[Bug 805856] Re: debconf-communicate crashed with SIGSEGV in Perl_mg_magical()

[Jean-Baptiste Lallement]

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https://bugs.launchpad.net/bugs/805856

Title:
  debconf-communicate crashed with SIGSEGV in Perl_mg_magical()

Status in “debconf” package in Ubuntu:
  New

Bug description:
  I was updating packages via the Software Update GUI, and got this
  crash towards the end of the process.

  ProblemType: Crash
  DistroRelease: Ubuntu 11.10
  Package: debconf 1.5.40ubuntu1
  ProcVersionSignature: Ubuntu 3.0-3.4-generic 3.0.0-rc5
  Uname: Linux 3.0-3-generic i686
  Architecture: i386
  Date: Tue Jul  5 04:23:24 2011
  ExecutablePath: /usr/bin/debconf-communicate
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha i386 (20110624)
  InterpreterPath: /usr/bin/perl
  PackageArchitecture: all
  ProcCmdline: /usr/bin/perl -w /usr/bin/debconf-communicate
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x80c5f50 <Perl_mg_magical+32>:	mov    0x4(%edx),%ecx
   PC (0x080c5f50) ok
   source "0x4(%edx)" (0x93770cd1) not located in a known VMA region (needed readable region)!
   destination "%ecx" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: debconf
  StacktraceTop:
   Perl_mg_magical ()
   Perl_sv_magicext ()
   Perl_sv_magic ()
   Perl_av_store ()
   Perl_av_push ()
  Title: debconf-communicate crashed with SIGSEGV in Perl_mg_magical()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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