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[James Page <james.page@xxxxxxxxxx>]

Public bug reported:

We're seeing this error with the new kilo-3 milestone:

======================================================================
FAIL: cinder.tests.test_utils.GetBlkdevMajorMinorTestCase.test_get_blkdev_major_minor_file
cinder.tests.test_utils.GetBlkdevMajorMinorTestCase.test_get_blkdev_major_minor_file
----------------------------------------------------------------------
_StringException: Traceback (most recent call last):
  File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 721, in test_get_blkdev_major_minor_file
    dev = self._test_get_blkdev_major_minor_file('/dev/made_up_disk1')
  File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
    return func(*args, **keywargs)
  File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 712, in _test_get_blkdev_major_minor_file
    dev = utils.get_blkdev_major_minor(test_file)
  File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 656, in get_blkdev_major_minor
    return get_blkdev_major_minor(devpath, False)
  File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 645, in get_blkdev_major_minor
    return '%d:%d' % (os.major(st.st_rdev), os.minor(st.st_rdev))
SystemError: ../Objects/longobject.c:998: bad argument to internal function
Traceback (most recent call last):
_StringException: Empty attachments:
  stderr
  stdout

Traceback (most recent call last):
  File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 721, in test_get_blkdev_major_minor_file
    dev = self._test_get_blkdev_major_minor_file('/dev/made_up_disk1')
  File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
    return func(*args, **keywargs)
  File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 712, in _test_get_blkdev_major_minor_file
    dev = utils.get_blkdev_major_minor(test_file)
  File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 656, in get_blkdev_major_minor
    return get_blkdev_major_minor(devpath, False)
  File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 645, in get_blkdev_major_minor
    return '%d:%d' % (os.major(st.st_rdev), os.minor(st.st_rdev))
SystemError: ../Objects/longobject.c:998: bad argument to internal function

Traceback (most recent call last):
_StringException: Empty attachments:
  stderr
  stdout

Traceback (most recent call last):
  File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 721, in test_get_blkdev_major_minor_file
    dev = self._test_get_blkdev_major_minor_file('/dev/made_up_disk1')
  File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
    return func(*args, **keywargs)
  File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 712, in _test_get_blkdev_major_minor_file
    dev = utils.get_blkdev_major_minor(test_file)
  File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 656, in get_blkdev_major_minor
    return get_blkdev_major_minor(devpath, False)
  File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 645, in get_blkdev_major_minor
    return '%d:%d' % (os.major(st.st_rdev), os.minor(st.st_rdev))
SystemError: ../Objects/longobject.c:998: bad argument to internal function

This is evidently not impacting cinder on 14.04, just 15.04 so I would
suspect some sort of python 2.7.9 issue.

Casting to long appears to workaround this problem.

** Affects: cinder (Ubuntu)
     Importance: Undecided
         Status: New

** Affects: python2.7 (Ubuntu)
     Importance: Undecided
         Status: New

** Also affects: python2.7 (Ubuntu)
   Importance: Undecided
       Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to python2.7 in Ubuntu.
https://bugs.launchpad.net/bugs/1435242

Title:
  Problematic type casting between int/long?

Status in cinder package in Ubuntu:
  New
Status in python2.7 package in Ubuntu:
  New

Bug description:
  We're seeing this error with the new kilo-3 milestone:

  ======================================================================
  FAIL: cinder.tests.test_utils.GetBlkdevMajorMinorTestCase.test_get_blkdev_major_minor_file
  cinder.tests.test_utils.GetBlkdevMajorMinorTestCase.test_get_blkdev_major_minor_file
  ----------------------------------------------------------------------
  _StringException: Traceback (most recent call last):
    File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 721, in test_get_blkdev_major_minor_file
      dev = self._test_get_blkdev_major_minor_file('/dev/made_up_disk1')
    File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
      return func(*args, **keywargs)
    File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 712, in _test_get_blkdev_major_minor_file
      dev = utils.get_blkdev_major_minor(test_file)
    File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 656, in get_blkdev_major_minor
      return get_blkdev_major_minor(devpath, False)
    File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 645, in get_blkdev_major_minor
      return '%d:%d' % (os.major(st.st_rdev), os.minor(st.st_rdev))
  SystemError: ../Objects/longobject.c:998: bad argument to internal function
  Traceback (most recent call last):
  _StringException: Empty attachments:
    stderr
    stdout

  Traceback (most recent call last):
    File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 721, in test_get_blkdev_major_minor_file
      dev = self._test_get_blkdev_major_minor_file('/dev/made_up_disk1')
    File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
      return func(*args, **keywargs)
    File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 712, in _test_get_blkdev_major_minor_file
      dev = utils.get_blkdev_major_minor(test_file)
    File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 656, in get_blkdev_major_minor
      return get_blkdev_major_minor(devpath, False)
    File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 645, in get_blkdev_major_minor
      return '%d:%d' % (os.major(st.st_rdev), os.minor(st.st_rdev))
  SystemError: ../Objects/longobject.c:998: bad argument to internal function

  Traceback (most recent call last):
  _StringException: Empty attachments:
    stderr
    stdout

  Traceback (most recent call last):
    File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 721, in test_get_blkdev_major_minor_file
      dev = self._test_get_blkdev_major_minor_file('/dev/made_up_disk1')
    File "/usr/lib/python2.7/dist-packages/mock.py", line 1210, in patched
      return func(*args, **keywargs)
    File "/build/buildd/cinder-2015.1~b3/cinder/tests/test_utils.py", line 712, in _test_get_blkdev_major_minor_file
      dev = utils.get_blkdev_major_minor(test_file)
    File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 656, in get_blkdev_major_minor
      return get_blkdev_major_minor(devpath, False)
    File "/build/buildd/cinder-2015.1~b3/cinder/utils.py", line 645, in get_blkdev_major_minor
      return '%d:%d' % (os.major(st.st_rdev), os.minor(st.st_rdev))
  SystemError: ../Objects/longobject.c:998: bad argument to internal function

  This is evidently not impacting cinder on 14.04, just 15.04 so I would
  suspect some sort of python 2.7.9 issue.

  Casting to long appears to workaround this problem.

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