id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
3189	Keyboard interrupt during session restore (hang reading volume data?)	chimerax-bug-report@…	Tom Goddard	"{{{
The following bug report has been submitted:
Platform:        Linux-4.4.0-178-generic-x86_64-with-debian-stretch-sid
ChimeraX Version: 0.92 (2020-03-05)
Description
(Describe the actions that caused this problem to occur here)

Log:
UCSF ChimeraX version: 0.92 (2020-03-05)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /data/disk3/modeling/gp17-2020/Figure4-20200512-fiber-ET.cxs

Traceback (most recent call last):  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/ui/gui.py"", line 634, in _qt_safe  
run(session, ""open "" + "" "".join([FileNameArg.unparse(p) for p in paths]))  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/commands/run.py"", line 31, in run  
results = command.run(text, log=log)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/commands/cli.py"", line 2845, in run  
result = ci.function(session, **kw_args)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/commands/open.py"", line 68, in open  
path_models = session.models.open(paths, format=format, name=name, **kw)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/models.py"", line 726, in open  
session, filenames, format=format, name=name, **kw)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/io.py"", line 504, in open_multiple_data  
models, status = open_data(session, fspec, format=format, name=name, **kw)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/io.py"", line 457, in open_data  
models, status = open_func(*args, **kw)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/session.py"", line 894, in open  
session.restore(stream, path=path, resize_window=resize_window)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/core/session.py"", line 653, in restore  
obj = sm.restore_snapshot(self, data)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/map/session.py"", line 219, in restore_snapshot  
grids = grid_data_from_state(data, gdcache, session, rfp)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/site-
packages/chimerax/map/session.py"", line 354, in grid_data_from_state  
a = frombuffer(decompress(b64decode(s['array'])), dtype =
dtype(s['value_type']))  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/gzip.py"", line
532, in decompress  
return f.read()  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/gzip.py"", line
276, in read  
return self._buffer.read(size)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/gzip.py"", line
473, in read  
self._fp.prepend(self._decompressor.unconsumed_tail)  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/gzip.py"", line
99, in prepend  
self._length = len(self._buffer)  
KeyboardInterrupt  
  
KeyboardInterrupt  
  
File ""/home/cwang/software/chimerax-2020.03.05/lib/python3.7/gzip.py"", line
99, in prepend  
self._length = len(self._buffer)  
  
See log for complete Python traceback.  
  




OpenGL version: 3.3.0 NVIDIA 384.130
OpenGL renderer: Quadro K2200/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation

}}}
"	defect	closed	normal		Sessions		not a bug		Greg Couch				all	ChimeraX