[Bug 962885] [NEW] update-manager crashed with SIGSEGV in pkgDepCache::Init()

[eliyahu52]

Private bug reported:

The update-manager crashed, when I tried to update the system.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: update-manager 1:0.156.6
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
CheckboxSubmission: 1e53ea514a395f464c92c50278f90212
CheckboxSystem: 4ed15c40009aa6f7770f606350a390a2
Date: Fri Mar 23 10:49:48 2012
ExecutablePath: /usr/bin/update-manager
GsettingsChanges:
 com.ubuntu.update-manager first-run false
 com.ubuntu.update-manager launch-time 1332492299
 com.ubuntu.update-manager show-details true
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/update-manager
ProcEnviron:
 PATH=(custom, no user)
 LANG=he_IL.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fe7f49243e7:	cmp    0x18(%rax),%r12
 PC (0x7fe7f49243e7) ok
 source "0x18(%rax)" (0x122d3f091b1b0918) not located in a known VMA region (needed readable region)!
 destination "%r12" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: update-manager
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 pkgDepCache::Init(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
 ?? () from /usr/lib/python2.7/dist-packages/apt_pkg.so
 PyEval_EvalFrameEx ()
 PyEval_EvalFrameEx ()
Title: update-manager crashed with SIGSEGV in pkgDepCache::Init()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

** Affects: update-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-crash dist-upgrade need-amd64-retrace precise

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https://bugs.launchpad.net/bugs/962885

Title:
  update-manager crashed with SIGSEGV in pkgDepCache::Init()

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

Bug description:
  The update-manager crashed, when I tried to update the system.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: update-manager 1:0.156.6
  ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
  Uname: Linux 3.2.0-17-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 1.93-0ubuntu2
  Architecture: amd64
  CheckboxSubmission: 1e53ea514a395f464c92c50278f90212
  CheckboxSystem: 4ed15c40009aa6f7770f606350a390a2
  Date: Fri Mar 23 10:49:48 2012
  ExecutablePath: /usr/bin/update-manager
  GsettingsChanges:
   com.ubuntu.update-manager first-run false
   com.ubuntu.update-manager launch-time 1332492299
   com.ubuntu.update-manager show-details true
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
  InterpreterPath: /usr/bin/python2.7
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python /usr/bin/update-manager
  ProcEnviron:
   PATH=(custom, no user)
   LANG=he_IL.UTF-8
   SHELL=/bin/bash
  SegvAnalysis:
   Segfault happened at: 0x7fe7f49243e7:	cmp    0x18(%rax),%r12
   PC (0x7fe7f49243e7) ok
   source "0x18(%rax)" (0x122d3f091b1b0918) not located in a known VMA region (needed readable region)!
   destination "%r12" ok
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: update-manager
  StacktraceTop:
   ?? () from /lib/x86_64-linux-gnu/libc.so.6
   pkgDepCache::Init(OpProgress*) () from /usr/lib/x86_64-linux-gnu/libapt-pkg.so.4.12
   ?? () from /usr/lib/python2.7/dist-packages/apt_pkg.so
   PyEval_EvalFrameEx ()
   PyEval_EvalFrameEx ()
  Title: update-manager crashed with SIGSEGV in pkgDepCache::Init()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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