(gdb) t a a py-bt

Thread 39 (Thread 0x7f9fceffd700 (LWP 30579)):
Traceback (most recent call first):
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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 38 (Thread 0x7f9fcf7fe700 (LWP 30465)):
Unable to locate python frame

Thread 37 (Thread 0x7f9fcffff700 (LWP 30464)):
Unable to locate python frame

Thread 36 (Thread 0x7f9fcc0f6700 (LWP 30463)):
Unable to locate python frame

Thread 35 (Thread 0x7f9fd48f7700 (LWP 30462)):
Unable to locate python frame

Thread 34 (Thread 0x7f9fd50f8700 (LWP 30461)):
Unable to locate python frame

Thread 33 (Thread 0x7f9ff4ff9700 (LWP 30458)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa038121918>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
---Type <return> to continue, or q <return> to quit---
  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 32 (Thread 0x7f9ff57fa700 (LWP 30457)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa0381218a0>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 31 (Thread 0x7f9ff5ffb700 (LWP 30456)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa0381216e8>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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()
---Type <return> to continue, or q <return> to quit---

Thread 30 (Thread 0x7f9ff67fc700 (LWP 30455)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa038121620>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 29 (Thread 0x7f9ff6ffd700 (LWP 30454)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa038121328>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 28 (Thread 0x7f9ff77fe700 (LWP 30453)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa038121260>
---Type <return> to continue, or q <return> to quit---
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 27 (Thread 0x7f9ff7fff700 (LWP 30452)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa0381211e8>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 26 (Thread 0x7fa018ff9700 (LWP 30451)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa038121238>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
---Type <return> to continue, or q <return> to quit---
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 25 (Thread 0x7fa0197fa700 (LWP 30450)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa0381213c8>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 24 (Thread 0x7fa019ffb700 (LWP 30449)):
Traceback (most recent call first):
  Waiting for the GIL
  <built-in method stat of module object at remote 0x7fa05c1507c8>
  File "/usr/lib/python3.5/linecache.py", line 74, in checkcache
    stat = os.stat(fullname)
  File "/usr/lib/python3.5/traceback.py", line 354, in extract
    linecache.checkcache(filename)
  File "/usr/lib/python3.5/traceback.py", line 207, in extract_stack
    stack = StackSummary.extract(walk_stack(f), limit=limit)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 98, in add
---Type <return> to continue, or q <return> to quit---
    th_id, stack = currentThread().name, extract_stack()[:-1]
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 785, in _finalUnsubscribeChangeEvents
    self.__chg_evt_id)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 373, in cleanUp
    self._finalUnsubscribeChangeEvents()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 368, in __del__
    self.cleanUp()
  Garbage-collecting
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 1137, in _decodeAttrInfoEx
    max_warning = Q_(i.alarms.max_warning)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 970, in _pushConfEvent
    self._decodeAttrInfoEx(event.attr_conf)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 881, in push_event
    etype, evalue = self._pushConfEvent(event)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/event.py", line 141, in __call__
    return func(obj, *args, **kwargs)
  File "/home/zreszela/workspace/pytango/tango/green.py", line 92, in submit
    return fn(*args, **kwargs)
  File "/home/zreszela/workspace/pytango/tango/green.py", line 210, in greener
    return executor.submit(fn, *args, **kwargs)
  File "/home/zreszela/workspace/pytango/tango/device_proxy.py", line 1252, in __DeviceProxy__subscribe_event_attrib
    attr_name, event_type, cb, filters, stateless, extract_as)
  File "/home/zreszela/workspace/pytango/tango/device_proxy.py", line 1188, in __DeviceProxy__subscribe_event
    return __DeviceProxy__subscribe_event_attrib(self, *args, **kwargs)
  File "/home/zreszela/workspace/pytango/tango/green.py", line 109, in run
    return fn(*args, **kwargs)
  File "/home/zreszela/workspace/pytango/tango/green.py", line 195, in greener
    return executor.run(fn, args, kwargs, wait=wait, timeout=timeout)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 818, in _subscribeConfEvents
    _BoundMethodWeakrefWithCall(self.push_event), [], True)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangoattribute.py", line 360, in __init__
    self._subscribeConfEvents()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangofactory.py", line 419, in getAttribute
    attr = attr_klass(full_attr_name, dev, **kwargs)
  File "/home/zreszela/workspace/taurus/lib/taurus/core/tango/tangodevice.py", line 121, in getAttribute
    return self.factory().getAttribute(attrname)
---Type <return> to continue, or q <return> to quit---
  File "/home/zreszela/workspace/sardana/src/sardana/taurus/core/tango/sardana/pool.py", line 399, in _createAttribute
    attrObj = self.getAttribute(name)
  File "/home/zreszela/workspace/sardana/src/sardana/taurus/core/tango/sardana/pool.py", line 395, in _getAttrEG
    attrEG = self._createAttribute(name)
  File "/home/zreszela/workspace/sardana/src/sardana/taurus/core/tango/sardana/pool.py", line 387, in _getAttrValue
    attrEG = self._getAttrEG(name)
  File "/home/zreszela/workspace/sardana/src/sardana/taurus/core/tango/sardana/pool.py", line 736, in getValue
    return self._getAttrValue('value', force=force)
  File "/home/zreszela/workspace/macros/test_taurus1093.py", line 19, in test_dev_gc
    self.print("{}: {}".format(ch, taurus.Device(ch).getValue()))
  File "/home/zreszela/workspace/sardana/src/sardana/macroserver/macro.py", line 2500, in run
    return self._function(self, *args)
  File "/home/zreszela/workspace/sardana/src/sardana/macroserver/macro.py", line 2328, in exec_
    res = self.run(*self._in_pars)
  File "/home/zreszela/workspace/sardana/src/sardana/macroserver/msmacromanager.py", line 1579, in runMacro
    for step in macro_obj.exec_():
  File "/home/zreszela/workspace/sardana/src/sardana/macroserver/msmacromanager.py", line 1553, in __runXMLMacro
    self.runMacro(macro_obj)
  File "/home/zreszela/workspace/sardana/src/sardana/macroserver/msmacromanager.py", line 1535, in __runStatelessXML
    self.__runXMLMacro(xml_macro)
  File "/home/zreszela/workspace/sardana/src/sardana/macroserver/msmacromanager.py", line 1519, in __runXML
    self.__runStatelessXML()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 145, in run
    callback(cmd(*args, **kw))
  File "/home/zreszela/workspace/sardana/src/sardana/sardanathreadpool.py", line 58, in run
    Worker.run(self)
  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 23 (Thread 0x7fa01a7fc700 (LWP 30448)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa038121530>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
---Type <return> to continue, or q <return> to quit---
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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 22 (Thread 0x7fa01affd700 (LWP 30447)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa043533af8>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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 21 (Thread 0x7fa01b7fe700 (LWP 30446)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa043533a58>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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()
---Type <return> to continue, or q <return> to quit---

Thread 20 (Thread 0x7fa01bfff700 (LWP 30445)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa0435339e0>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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 19 (Thread 0x7fa030ff9700 (LWP 30444)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa04350aeb8>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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 18 (Thread 0x7fa0317fa700 (LWP 30443)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa04350a350>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
---Type <return> to continue, or q <return> to quit---
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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 17 (Thread 0x7fa031ffb700 (LWP 30442)):
Traceback (most recent call first):
  <built-in method acquire of _thread.lock object at remote 0x7fa04350ada0>
  File "/usr/lib/python3.5/threading.py", line 293, in wait
    waiter.acquire()
  File "/usr/lib/python3.5/queue.py", line 164, in get
    self.not_empty.wait()
  File "/home/zreszela/workspace/taurus/lib/taurus/core/util/threadpool.py", line 139, in run
    cmd, args, kw, callback, th_id, stack = get()
  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 16 (Thread 0x7fa0327fc700 (LWP 30441)):
Traceback (most recent call first):
  Waiting for the GIL

Thread 15 (Thread 0x7fa032ffd700 (LWP 30440)):
Unable to locate python frame

Thread 14 (Thread 0x7fa0337fe700 (LWP 30439)):
Unable to locate python frame

Thread 13 (Thread 0x7fa033fff700 (LWP 30438)):
Unable to locate python frame

Thread 12 (Thread 0x7fa03895a700 (LWP 30437)):
Unable to locate python frame
---Type <return> to continue, or q <return> to quit---

Thread 11 (Thread 0x7fa03995c700 (LWP 30436)):
Traceback (most recent call first):
  Waiting for the GIL

Thread 10 (Thread 0x7fa03915b700 (LWP 30435)):
Unable to locate python frame

Thread 9 (Thread 0x7fa041848700 (LWP 30431)):
Unable to locate python frame

Thread 8 (Thread 0x7fa042049700 (LWP 30430)):
Unable to locate python frame

Thread 7 (Thread 0x7fa04284a700 (LWP 30429)):
Unable to locate python frame

Thread 6 (Thread 0x7fa057394700 (LWP 30428)):
Unable to locate python frame

Thread 5 (Thread 0x7fa0503ce700 (LWP 30427)):
Unable to locate python frame

Thread 4 (Thread 0x7fa04fbcd700 (LWP 30426)):
Unable to locate python frame

Thread 3 (Thread 0x7fa04d3cc700 (LWP 30425)):
Unable to locate python frame

Thread 2 (Thread 0x7fa04cbcb700 (LWP 30424)):
Unable to locate python frame

Thread 1 (Thread 0x7fa05d4f5700 (LWP 30413)):
Traceback (most recent call first):
  File "/home/zreszela/workspace/sardana/src/sardana/tango/core/util.py", line 1210, in run_tango_server
    util.server_run()
---Type <return> to continue, or q <return> to quit---
  File "/home/zreszela/workspace/sardana/src/sardana/tango/core/util.py", line 1302, in run
    run_tango_server(tango_util, start_time=start_time)
  File "/home/zreszela/workspace/sardana/src/sardana/tango/macroserver/__init__.py", line 61, in main_macroserver
    name=SERVER_NAME)
  File "/home/zreszela/workspace/sardana/src/sardana/tango/macroserver/__init__.py", line 68, in main
    run(start_time=datetime.datetime.now())
  File "/home/zreszela/.local/bin/MacroServer", line 11, in <module>
    load_entry_point('sardana', 'console_scripts', 'MacroServer')()