(gdb) thread apply all py-bt

Thread 5 (Thread 0x2b4a9a706700 (LWP 14788)):
Traceback (most recent call first):
  File "/usr/lib/python3.5/threading.py", line 862, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/lib/python3.5/threading.py", line 914, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.5/threading.py", line 882, in _bootstrap
    self._bootstrap_inner()

Thread 4 (Thread 0x2b4a9ad09700 (LWP 14773)):
Traceback (most recent call first):

Thread 3 (Thread 0x2b4a9a907700 (LWP 14772)):
Traceback (most recent call first):

Thread 2 (Thread 0x2b4a984a4700 (LWP 14237)):
Traceback (most recent call first):
  Waiting for the GIL

Thread 1 (Thread 0x2b4a955b9100 (LWP 14235)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x2b4a96e43a80>
  File "/usr/lib/python3.5/threading.py", line 1070, in _wait_for_tstate_lock
    elif lock.acquire(block, timeout):
  File "/usr/lib/python3.5/threading.py", line 1054, in join
    self._wait_for_tstate_lock()
  File "/home/noel/libo/uitest/uitest/test.py", line 210, in execute_blocking_action
    thread.join()
  File "/home/noel/libo/writerperfect/qa/uitest/epubexport/epubexport.py", line 68, in testDialogVersionInput
    self.ui_test.execute_blocking_action(action=uiComponent.execute, dialog_handler=handleDialog)
  File "/usr/lib/python3.5/unittest/case.py", line 600, in run
    testMethod()
  File "/usr/lib/python3.5/unittest/case.py", line 648, in __call__
    return self.run(*args, **kwds)
  File "/usr/lib/python3.5/unittest/suite.py", line 122, in run
    test(result)
  File "/usr/lib/python3.5/unittest/suite.py", line 84, in __call__
    return self.run(*args, **kwds)
  File "/usr/lib/python3.5/unittest/runner.py", line 176, in run
    test(result)
  File "/home/noel/libo/uitest/test_main.py", line 113, in <module>
    result = unittest.TextTestRunner(stream=sys.stdout, verbosity=2).run(test_suite)