[Bug 1061968] Re: python2.7 crashed with SIGSEGV in visit_decref()

Matthias Klose doko at ubuntu.com
Wed Nov 28 18:13:35 UTC 2012


*** This bug is a duplicate of bug 1064894 ***
    https://bugs.launchpad.net/bugs/1064894

** Information type changed from Private to Public

** This bug has been marked a duplicate of bug 1064894
   python2.7 crashed with SIGSEGV in dict_dealloc.18461()

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https://bugs.launchpad.net/bugs/1061968

Title:
  python2.7 crashed with SIGSEGV in visit_decref()

Status in “python2.7” package in Ubuntu:
  New

Bug description:
  I don't have further information; I was away from the computer at the
  time, "screensaver" up.

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: python2.7-minimal 2.7.3-0ubuntu3.1
  ProcVersionSignature: Ubuntu 3.2.0-31.50-generic 3.2.28
  Uname: Linux 3.2.0-31-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.0.1-0ubuntu13
  Architecture: amd64
  CrashCounter: 1
  Date: Thu Oct  4 13:42:16 2012
  ExecutablePath: /usr/bin/python2.7
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  ProcCmdline: python flash_detect.py
  SegvAnalysis:
   Segfault happened at: 0x568af8:	testb  $0x40,0xa9(%rax)
   PC (0x00568af8) ok
   source "$0x40" ok
   destination "0xa9(%rax)" (0x08887149) not located in a known VMA region (needed writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: python2.7
  StacktraceTop:
   ?? ()
   ?? ()
   ?? ()
   _PyObject_GC_Malloc ()
   ?? ()
  Title: python2.7 crashed with SIGSEGV in _PyObject_GC_Malloc()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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