[Bug 962313] Re: from PyQt4 import Qwt5 - produces a segfault in sip.so

[Jonathan Thomas]

*** This bug is a duplicate of bug 922603 ***
    https://bugs.launchpad.net/bugs/922603

** This bug has been marked a duplicate of bug 922603
   software-properties-kde crashed with SIGSEGV in createClassType()

** Visibility changed to: Public

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https://bugs.launchpad.net/bugs/962313

Title:
  from PyQt4 import Qwt5 - produces a segfault in sip.so

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

Bug description:
  >>> from PyQt4 import Qwt5

  Program received signal SIGSEGV, Segmentation fault.
  Python Exception <class 'gdb.error'> There is no member named ma_mask.: 
  createClassType (client=0xb78b30b8, ctd=0xb78c080c, mod_dict=) at /build/buildd/sip4-4.13.2/siplib/siplib.c:5502
  5502	/build/buildd/sip4-4.13.2/siplib/siplib.c: No such file or directory.
  (gdb) backtrace
  Python Exception <class 'gdb.error'> There is no member named ma_mask.: 
  #0  createClassType (client=0xb78b30b8, ctd=0xb78c080c, mod_dict=) at /build/buildd/sip4-4.13.2/siplib/siplib.c:5502
  Python Exception <class 'gdb.error'> There is no member named ma_mask.: 
  #1  0xb77026b4 in sip_api_init_module (client=0xb78b30b8, mod_dict=) at /build/buildd/sip4-4.13.2/siplib/siplib.c:1418
  #2  0xb7743bde in initQwt () from /usr/lib/python2.7/dist-packages/PyQt4/Qwt5/Qwt.so
  #3  0x081231b7 in _PyImport_LoadDynamicModule ()
  #4  0x0806dad3 in load_module.39170 ()
  #5  0x0806dd74 in import_submodule.39181 ()
  #6  0x080b4b66 in load_next.39186 ()
  #7  0x0806e686 in import_module_level.isra.3.39207 ()
  #8  0x0812ce4e in builtin___import__.32839 ()
  #9  0x08149aff in PyObject_Call ()
  #10 0x0814dab9 in PyEval_CallObjectWithKeywords ()
  #11 0x08158fa5 in PyEval_EvalFrameEx ()
  #12 0x081842f0 in PyEval_EvalCodeEx ()
  #13 0x08184e83 in PyImport_ExecCodeModuleEx ()
  #14 0x0806d3e0 in load_source_module.39127 ()
  #15 0x08195e02 in load_package.39220 ()
  #16 0x0806dd74 in import_submodule.39181 ()
  #17 0x0806e2df in ensure_fromlist.part.7 ()
  #18 0x0806e71d in import_module_level.isra.3.39207 ()
  #19 0x0812ce4e in builtin___import__.32839 ()
  #20 0x08149aff in PyObject_Call ()
  #21 0x0814dab9 in PyEval_CallObjectWithKeywords ()
  #22 0x08158fa5 in PyEval_EvalFrameEx ()
  #23 0x081842f0 in PyEval_EvalCodeEx ()
  #24 0x08185ab8 in PyRun_InteractiveOneFlags ()
  #25 0x08185def in PyRun_InteractiveLoopFlags ()
  #26 0x081956be in PyRun_AnyFileExFlags ()
  #27 0x08198cf9 in Py_Main ()
  #28 0x0805e93b in main ()
  (gdb)

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: python2.7-minimal 2.7.3~rc2-1ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-19.31-generic-pae 3.2.12
  Uname: Linux 3.2.0-19-generic-pae i686
  ApportVersion: 1.94.1-0ubuntu2
  Architecture: i386
  CrashCounter: 1
  Date: Thu Mar 22 09:10:35 2012
  ExecutablePath: /usr/bin/python2.7
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120301)
  ProcCmdline: python
  ProcEnviron:
   TERM=xterm
   SHELL=/bin/bash
   LANG=en_US.UTF-8
  SegvAnalysis:
   Segfault happened at: 0xb6fd43ba:	addl   $0x1,(%eax)
   PC (0xb6fd43ba) ok
   source "$0x1" ok
   destination "(%eax)" (0x00000000) not located in a known VMA region (needed writable region)!
  SegvReason: writing NULL VMA
  Signal: 11
  SourcePackage: python2.7
  StacktraceTop:
   ?? () from /usr/lib/python2.7/dist-packages/sip.so
   ?? () from /usr/lib/python2.7/dist-packages/sip.so
   initQwt () from /usr/lib/python2.7/dist-packages/PyQt4/Qwt5/Qwt.so
   _PyImport_LoadDynamicModule ()
   ?? ()
  Title: python2.7 crashed with SIGSEGV in initQwt()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

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