Hi Ben, Thanks a lot for your prompt and reasonably fix.
2016-12-06 3:38 GMT+08:00 Ben Pfaff <b...@ovn.org>: > On Mon, Dec 05, 2016 at 11:21:36AM +0800, 张东亚 wrote: > > We are now using unix stream socket (using openflowj as encoder/decoder > of > > OpenFlow message) to emulate ovs-ofctl behavior, we occasionally trigger > > the assertion above, and I have found other one have reported the same > bug > > in June this year. > > > > After I have read the code and I can now reproduce this bug manually. > > > > The reason is that our program may not send hello packet (due to we may > > debugging which hang the JVM) quickly after the unix stream connection is > > accepted by ovs-vswitchd, then the default max timeout 5s is trigger, > since > > no version is negotiated because ovs-vswitchd did not received hello yet, > > it will raise the assertion. > > Thanks for the bug report. I sent out a fix. On the mailing list > itself, it appears to be stuck in moderation, but you were CCed so > presumably you have a copy. >
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