On Sun, Apr 10, 2016 at 12:39:17PM +0300, Shlomi Ben David wrote: > Hi Dan, > > The job stacked with the following errors: > > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01fa2d8b90>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f80a3890>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01fa2de650>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f80a3e50>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01fa0ce390>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f804fd90>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f8093610>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f8098490>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f80a3210>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f805add0>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f80f7350>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f8131710>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f811b110>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f803d5d0>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f805a790>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f8098b50>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f803dc10>> ignored > *22:29:58* Exception AttributeError: "'NoneType' object has no attribute 'write'" in <bound method IOProcess.__del__ of <ioprocess.IOProcess object at 0x7f01f8124ad0>> ignored > *22:29:58* Exception in thread ioprocess communication (20490) (most likely raised during interpreter shutdown): > *22:29:58* Traceback (most recent call last): > *22:29:58* File "/usr/lib64/python2.7/threading.py", line 804, in __bootstrap_inner > *22:29:58* File "/usr/lib64/python2.7/threading.py", line 757, in run > *22:29:58* File "/usr/lib/python2.7/site-packages/ioprocess/__init__.py", line 180, in _communicate > *22:29:58* <type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'close' > > > Please check it... ioprocess has an age-old design bug, that makes it shoot a lot of warning when the process using it exists. I don't think this is related to the current problem of jenkins jobs stuck for 12 hours or more.