Hi Tom,
please send me the code to reproduce the issue - I'll take a look ASAP.
Today we're going to release 1.9.18 to support GFv3 integration, but
if we will confirm the issue - we will backport it to 1.9.18 branch.
Thank you.
WBR,
Alexey.
> I have been testing with the 1.9.18-M2 release, and the
> BUFFER_UNDERFLOW EOFException is fixed.
>
> However, occasionally it seems that reading the underlying (http11)
> GrizzlyInputStream stops abruptly. I am using a Jersey 1.0.2 servlet
> that is invoking the read on the InputStream. To be precise it is
> the following Jersey class:
> AbstractMessageReaderWriterProvider
> .readFromAsString(AbstractMessageReaderWriterProvider.java:89). This
> will only finish reading the InputStream when -1 is returned, as you
> would expect. I think (but I am not sure) that -1 is being returned
> from the InputStream read method, when in fact there is more data to
> be read. This only seems to happen on a BUFFER_UNDERFLOW, although
> it does not happen all the time.
>
> I have a trace log that I will send to you directly. Hopefully it
> will help diagnose the issue.
>
> Again, any help is appreciated!
>
> Kind Regards,
> Tom
>
> On Fri, Aug 21, 2009 at 3:41 PM, Oleksiy Stashok <Oleksiy.Stashok_at_sun.com
> > wrote:
> Hi Tom,
>
> I'm planning to make 1.9.18 release today/tomorrow, because I need
> this and other features to be integrated to Glassfish v3 before code
> freeze.
>
> Thanks.
>
> WBR,
> Alexey.
>
> On Aug 21, 2009, at 16:28 , Tom Magowan wrote:
>
>> Hi Alexey,
>>
>> So I have tested the new code, and can confirm that the issue is
>> fixed. There were plenty of POSTs with BUFFER_UNDERFLOWs, and
>> grizzly handled them all perfectly.
>>
>> Thanks for sorting this out so quickly - much appreciated!
>>
>> Please could you tell me which release will include the fix, and
>> when is it due?
>>
>> Thanks again,
>> Tom
>>
>> On Fri, Aug 21, 2009 at 12:47 PM, Tom Magowan <tom.magowan_at_googlemail.com
>> > wrote:
>> Hi Alexey,
>>
>> Thanks for looking at this problem!
>>
>> I will test the jar this afternoon, will let you know how things go
>> by eob today (UK time)
>>
>> Tom
>>
>> On Fri, Aug 21, 2009 at 10:39 AM, Oleksiy Stashok <Oleksiy.Stashok_at_sun.com
>> > wrote:
>> Hi,
>>
>> I've uploaded new grizzly-framework-1.9.18-SNAPSHOT.jar, can you
>> pls. try it?
>>
>> Thanks.
>>
>> WBR,
>> Alexey.
>>
>> On Aug 21, 2009, at 10:09 , Tom Magowan wrote:
>>
>>> Hi,
>>>
>>> I have noticed the following issue with the grizzly 1.9.18-
>>> SNAPSHOT libs, but only in a production system; I have not been
>>> able to reproduce on my development machine.
>>>
>>> During a client POST to a grizzly SSL server, a buffer underflow
>>> in the SSLEngine leads to an EOFException. This in turn causes the
>>> http connection to be dropped, and the client aborts the POST.
>>>
>>>
>>> Hopefully you can work out what is going on from the trace log
>>> below. However, if you need more information please let me know,
>>> and I can increase my efforts to reproduce it on my development
>>> machine (although it may be tricky to consistently produce a TCP
>>> stream which results in such a buffer underflow).
>>>
>>>
>>> Any help is appreciated!
>>>
>>>
>>> Kind regards,
>>> Tom
>>>
>>>
>>>
>>> [2009-08-20 16:12:10.118] ttp9999-
>>> WorkerThread(36)
>>> grizzly.unknown D OP_READ on sun.nio.ch.SelectionKeyImpl_at_119179d
>>> attachment: ThreadAttachment[mode=24, threadName=null,
>>> byteBuffer=null, timeout=1250781121666,
>>> sslEngine=2ad9ef[SSLEngine[hostname=null port=-1]
>>> SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA],
>>> inputBB=null,outputBB=java.nio.HeapByteBuffer[pos=0 lim=20480
>>> cap=20480], attributes={}]
>>>
>>> [2009-08-20 16:12:10.118] ttp9999-
>>> WorkerThread(36)
>>> grizzly.unknown D Thread associated sslEngine:
>>> 2ad9ef[SSLEngine[hostname=null port=-1]
>>> SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA]
>>>
>>> [2009-08-20 16:12:10.118] ttp9999-
>>> WorkerThread(36)
>>> grizzly.unknown D SSLReadFilter. Read: 4380 Calling unwrapAll.
>>> InputBB: java.nio.HeapByteBuffer[pos=4380 lim=20480 cap=20480]
>>> byteBuffer: java.nio.HeapByteBuffer[pos=0 lim=33320 cap=33320]
>>>
>>> [2009-08-20 16:12:10.118] ttp9999-
>>> WorkerThread(36)
>>> grizzly.unknown D start unwrap. engine:
>>> ad9ef[SSLEngine[hostname=null
>>> port=-1]SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA] buffer:
>>> java.nio.HeapByteBuffer[pos=0 lim=33320 cap=33320] secured:
>>> java.nio.HeapByteBuffer[pos=4380 lim=20480 cap=20480]
>>>
>>> [2009-08-20 16:12:10.118] ttp9999-
>>> WorkerThread(36)
>>> grizzly.unknown D
>>> java.lang.Thread.getStackTrace(Unknown Source)
>>> com.sun.grizzly.util.SSLUtils.unwrap(SSLUtils.java:252)
>>> com.sun.grizzly.util.SSLUtils.unwrapAll(SSLUtils.java:193)
>>> com.sun.grizzly.filter.SSLReadFilter.doRead(SSLReadFilter.java:288)
>>> com.sun.grizzly.filter.SSLReadFilter.execute(SSLReadFilter.java:168)
>>> com
>>> .sun
>>> .grizzly
>>> .DefaultProtocolChain
>>> .executeProtocolFilter(DefaultProtocolChain.java:135)
>>> com
>>> .sun
>>> .grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
>>> com
>>> .sun
>>> .grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
>>> com
>>> .sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:
>>> 76)
>>> com
>>> .sun
>>> .grizzly
>>> .ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
>>> com
>>> .sun
>>> .grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:
>>> 57)
>>> com.sun.grizzly.NIOContext.execute(NIOContext.java:510)
>>> com
>>> .sun
>>> .grizzly
>>> .SelectorHandlerRunner
>>> .handleSelectedKey(SelectorHandlerRunner.java:357)
>>> com
>>> .sun
>>> .grizzly
>>> .SelectorHandlerRunner
>>> .handleSelectedKeys(SelectorHandlerRunner.java:257)
>>> com
>>> .sun
>>> .grizzly.SelectorHandlerRunner.doSelect(SelectorHandlerRunner.java:
>>> 194)
>>> com
>>> .sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:
>>> 129)
>>> com.sun.grizzly.util.FixedThreadPool
>>> $BasicWorker.dowork(FixedThreadPool.java:379)
>>> com.sun.grizzly.util.FixedThreadPool
>>> $BasicWorker.run(FixedThreadPool.java:360)
>>> java.lang.Thread.run(Unknown Source)
>>>
>>> [2009-08-20 16:12:10.118] ttp9999-
>>> WorkerThread(36)
>>> grizzly.unknown D after unwrap. engine:
>>> 2ad9ef[SSLEngine[hostname=null port=-1]
>>> SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA] buffer:
>>> java.nio.HeapByteBuffer[pos=0 lim=33320 cap=33320] secured:
>>> java.nio.HeapByteBuffer[pos=4380 lim=20480 cap=20480] consumed: 0
>>> produced: 0 status: BUFFER_UNDERFLOW handshakeStatus:
>>> NOT_HANDSHAKING
>>>
>>> [2009-08-20 16:12:10.118] ttp9999-
>>> WorkerThread(36)
>>> grizzly.unknown V Unblocking keep-alive exception
>>> java.io.EOFException: Unexpected EOF read on the socket
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .tcp
>>> .http11
>>> .InternalInputBuffer.parseRequestLine(InternalInputBuffer.java:390)
>>> at
>>> com.sun.grizzly.http.ProcessorTask.parseRequest(ProcessorTask.java:
>>> 782)
>>> at
>>> com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:654)
>>> at
>>> com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:911)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:164)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .DefaultProtocolChain
>>> .executeProtocolFilter(DefaultProtocolChain.java:135)
>>> at
>>> com
>>> .sun
>>> .grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
>>> at
>>> com
>>> .sun
>>> .grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
>>> at
>>> com
>>> .sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:
>>> 76)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
>>> at
>>> com
>>> .sun
>>> .grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:
>>> 57)
>>> at com.sun.grizzly.NIOContext.execute(NIOContext.java:510)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .SelectorHandlerRunner
>>> .handleSelectedKey(SelectorHandlerRunner.java:357)
>>> at
>>> com
>>> .sun
>>> .grizzly
>>> .SelectorHandlerRunner
>>> .handleSelectedKeys(SelectorHandlerRunner.java:257)
>>> at
>>> com
>>> .sun
>>> .grizzly.SelectorHandlerRunner.doSelect(SelectorHandlerRunner.java:
>>> 194)
>>> at
>>> com
>>> .sun.grizzly.SelectorHandlerRunner.run(SelectorHandlerRunner.java:
>>> 129)
>>> at com.sun.grizzly.util.FixedThreadPool
>>> $BasicWorker.dowork(FixedThreadPool.java:379)
>>> at com.sun.grizzly.util.FixedThreadPool
>>> $BasicWorker.run(FixedThreadPool.java:360)
>>> at java.lang.Thread.run(Unknown Source)
>>>
>>
>>
>>
>
>