[ovirt-devel] [VDSM] Test failure test_reject_concurrency(True) (protocoldetectorTests.AcceptorTests)

[Piotr Kliczewski]

Hopefully this [1] patch solves the issue.

Thanks,
Piotr

[1] https://gerrit.ovirt.org/#/c/63685/

On Mon, Sep 12, 2016 at 12:23 PM, Piotr Kliczewski <
piotr.kliczewski at gmail.com> wrote:

> Will take a look.
>
> On Mon, Sep 12, 2016 at 12:13 PM, Nir Soffer <nsoffer at redhat.com> wrote:
> > test_reject_concurrency(True) (protocoldetectorTests.AcceptorTests)
> > fails once every few month.
> >
> > Looks like a real issue in the actual code, doing double close.
> > This is a known issue in asyncore that we already fixed in few places.
> >
> > Nir
> >
> > ----
> >
> > 11:26:48 ============================================================
> ==========
> > 11:26:48 ERROR: test_reject_concurrency(True)
> > (protocoldetectorTests.AcceptorTests)
> > 11:26:48 ------------------------------------------------------------
> ----------
> > 11:26:48 Traceback (most recent call last):
> > 11:26:48   File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/
> protocoldetectorTests.py",
> > line 113, in tearDown
> > 11:26:48     self.acceptor.stop()
> > 11:26:48   File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_
> 64/vdsm/lib/vdsm/protocoldetector.py",
> > line 211, in stop
> > 11:26:48     self._acceptor.close()
> > 11:26:48   File "/usr/lib64/python2.7/asyncore.py", line 407, in close
> > 11:26:48     self.del_channel()
> > 11:26:48   File
> > "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_
> 64/vdsm/lib/yajsonrpc/betterAsyncore.py",
> > line 137, in del_channel
> > 11:26:48     asyncore.dispatcher.del_channel(self, map)
> > 11:26:48   File "/usr/lib64/python2.7/asyncore.py", line 292, in
> del_channel
> > 11:26:48     del map[fd]
> > 11:26:48 KeyError: 63
> > 11:26:48 -------------------- >> begin captured logging <<
> --------------------
> > 11:26:48 2016-09-11 11:24:27,399 INFO    [vds.MultiProtocolAcceptor]
> > (MainThread) Listening at 127.0.0.1:46615
> > 11:26:48 2016-09-11 11:24:27,399 DEBUG   [vds.MultiProtocolAcceptor]
> > (MainThread) Adding detector <protocoldetectorTests.Echo object at
> > 0x7f03ee0b01d0>
> > 11:26:48 2016-09-11 11:24:27,399 DEBUG   [vds.MultiProtocolAcceptor]
> > (MainThread) Adding detector <protocoldetectorTests.Uppercase object
> > at 0x7f03ee0b0c50>
> > 11:26:48 2016-09-11 11:24:27,402 INFO
> > [ProtocolDetector.AcceptorImpl] (Thread-191) Accepting connection from
> > 127.0.0.1:38136
> > 11:26:48 2016-09-11 11:24:27,407 INFO
> > [ProtocolDetector.AcceptorImpl] (Thread-191) Accepting connection from
> > 127.0.0.1:38138
> > 11:26:48 2016-09-11 11:24:27,411 INFO
> > [ProtocolDetector.AcceptorImpl] (Thread-191) Accepting connection from
> > 127.0.0.1:38140
> > 11:26:48 2016-09-11 11:24:27,415 INFO
> > [ProtocolDetector.AcceptorImpl] (Thread-191) Accepting connection from
> > 127.0.0.1:38142
> > 11:26:48 2016-09-11 11:24:27,416 DEBUG   [ProtocolDetector.Detector]
> > (Thread-191) Using required_size=9
> > 11:26:48 2016-09-11 11:24:27,416 WARNING [vds.dispatcher] (Thread-191)
> > unhandled write event
> > 11:26:48 2016-09-11 11:24:27,420 INFO
> > [ProtocolDetector.AcceptorImpl] (Thread-191) Accepting connection from
> > 127.0.0.1:38144
> > 11:26:48 2016-09-11 11:24:27,421 WARNING [ProtocolDetector.Detector]
> > (Thread-191) Unrecognized protocol: 'no such p'
> > 11:26:48 2016-09-11 11:24:27,427 DEBUG   [ProtocolDetector.Detector]
> > (Thread-191) Using required_size=9
> > 11:26:48 2016-09-11 11:24:27,427 WARNING [vds.dispatcher] (Thread-191)
> > unhandled write event
> > 11:26:48 2016-09-11 11:24:27,428 DEBUG   [ProtocolDetector.Detector]
> > (Thread-191) Using required_size=9
> > 11:26:48 2016-09-11 11:24:27,428 WARNING [vds.dispatcher] (Thread-191)
> > unhandled write event
> > 11:26:48 2016-09-11 11:24:27,429 WARNING [ProtocolDetector.Detector]
> > (Thread-191) Unrecognized protocol: 'no such p'
> > 11:26:48 2016-09-11 11:24:27,430 WARNING [ProtocolDetector.Detector]
> > (Thread-191) Unrecognized protocol: 'no such p'
> > 11:26:48 2016-09-11 11:24:27,430 DEBUG   [ProtocolDetector.Detector]
> > (Thread-191) Using required_size=9
> > 11:26:48 2016-09-11 11:24:27,431 WARNING [ProtocolDetector.Detector]
> > (Thread-191) Unrecognized protocol: 'no such p'
> > 11:26:48 2016-09-11 11:24:27,433 DEBUG   [ProtocolDetector.Detector]
> > (Thread-191) Using required_size=9
> > 11:26:48 2016-09-11 11:24:27,433 WARNING [ProtocolDetector.Detector]
> > (Thread-191) Unrecognized protocol: 'no such p'
> > 11:26:48 2016-09-11 11:24:27,434 DEBUG   [vds.MultiProtocolAcceptor]
> > (MainThread) Stopping Acceptor
> > 11:26:48 --------------------- >> end captured logging <<
> ---------------------
> > _______________________________________________
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> > Devel at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/devel
>
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