[issue28673] When using pyro4 with more than 15 threads, python 2.7.12 cores frequently

2016-11-17 Thread Michael Hu
Michael Hu added the comment: Could you please look into the core (attached into this bug) to figure out? This issue does not happen always. We are tight on resource to reproduce this. -- ___ Python tracker <rep...@bugs.python.org>

[issue28673] When using pyro4 with more than 15 threads, python 2.7.12 cores frequently

2016-11-15 Thread Michael Hu
Michael Hu added the comment: (gdb) py-bt #4 Frame 0x7f0ab7a2db60, for file /etc/remoting/remoting_agent.zip/Pyro4/socketutil.py, line 463, in close (self=) self.sock.shutdown(socket.SHUT_RDWR) #7 Frame 0x7f0ab0001760, for file /etc/remoting/remoting_agent.zip/Pyro4/socketutil.py, line

[issue28673] When using pyro4 with more than 15 threads, python 2.7.12 cores frequently

2016-11-15 Thread Michael Hu
Michael Hu added the comment: Core is uploaded for python 2.7.10 to assist debugging. -- Added file: http://bugs.python.org/file45492/core_python2.7.10.gz ___ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/i

[issue28673] When using pyro4 with more than 15 threads, python 2.7.12 cores frequently

2016-11-12 Thread Michael Hu
New submission from Michael Hu: When using pyro4 with more than 15 threads, python 2.7.12 cores frequently (>60% time) Note "v" (op in frame 1) in frame 2 is NULL which has some value in frame 3. So some other thread cleans it. === gdb === Using host libthread_db library "