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From Durga Srinivasu Karuturi <durgasriniv...@gmail.com>
Subject Re: ERR_SPDY_COMPRESSION_ERROR (http2)
Date Thu, 22 Dec 2016 10:16:18 GMT
Hi,

Shall i raise a defect?

Thanks,
Durga Srinivasu

On Wed, Dec 21, 2016 at 2:56 PM, Durga Srinivasu Karuturi <
durgasrinivasu@gmail.com> wrote:

> Hi,
>
> We are stuck with this issue.
>
> Is this locally reproducible with sample web-app?
>
> Thanks,
> Durga Srinvasu
>
>
> On Tue, Dec 20, 2016 at 11:26 AM, Durga Srinivasu Karuturi <
> durgasrinivasu@gmail.com> wrote:
>
>> Its ~5MB file (ROOT app tar bundle).
>>
>> I hope the information, which i have shared so far is useful enough to
>> reproduce the problem locally.
>>
>> Please let me know if i missed any other information.
>>
>> Thanks,
>> Durga Srinivasu
>>
>>
>> On Tue, Dec 20, 2016 at 7:42 AM, Sreeraj V P <sreeraj@entesos.com> wrote:
>>
>>> yes.. started download.. hadnt waited to complete.
>>>
>>> Sent from BlueMail ‚Äč
>>>
>>> On 19 Dec 2016, 3:27 p.m., at 3:27 p.m., Durga Srinivasu Karuturi <
>>> durgasrinivasu@gmail.com> wrote:
>>> >Mark,
>>> >
>>> >Looks like tar/zip attachments are getting removed.
>>> >
>>> >Uploaded same in google drive now.
>>> >
>>> >Please let me know if you can access the same or not.
>>> >
>>> >https://drive.google.com/open?id=0B1OzquDqWi6bVUN0MDk2RDFENG8
>>> >
>>> >Thanks,
>>> >Durga Srinivasu
>>> >
>>> >
>>> >On Mon, Dec 19, 2016 at 3:21 PM, Durga Srinivasu Karuturi <
>>> >durgasrinivasu@gmail.com> wrote:
>>> >
>>> >> Mark,
>>> >>
>>> >> Attaching the modified ROOT web-app from tomcat 8.5.9 bundle. Just
>>> >changed
>>> >> index.jsp and added lib [mostly DOJO] folder content to reproduce.
>>> >>
>>> >> If we deploy this in latest 8.5.9 with http2 enabled in chrome we are
>>> >> seeing the SPDY compression errors
>>> >>
>>> >> Please let me know if this helps.
>>> >>
>>> >> Thanks,
>>> >> Durga Srinivasu
>>> >>
>>> >>
>>> >>
>>> >> On Mon, Dec 19, 2016 at 2:31 PM, Mark Thomas <markt@apache.org>
>>> >wrote:
>>> >>
>>> >>> On 17/12/2016 06:35, Durga Srinivasu Karuturi wrote:
>>> >>> > Do i need to post in any other forum?
>>> >>>
>>> >>> No, you are in the right place.
>>> >>>
>>> >>> You mentioned the issue was reproducible with the Dojo libraries.
If
>>> >you
>>> >>> can provide the simplest possible set of steps to recreate this
>>> >issue
>>> >>> from a clean Tomcat 8.5.9 install that would be a big help.
>>> >>>
>>> >>> Mark
>>> >>>
>>> >>> >
>>> >>> > Thanks,
>>> >>> > Durga Srinivasu
>>> >>> >
>>> >>> > On Thu, Dec 15, 2016 at 6:41 PM, Durga Srinivasu Karuturi
>>> >>> > <durgasrinivasu@gmail.com <mailto:durgasrinivasu@gmail.com>>
>>> >wrote:
>>> >>> >
>>> >>> >     Hi,
>>> >>> >
>>> >>> >     Any pointers please?
>>> >>> >
>>> >>> >     Thanks,
>>> >>> >     Durga Srinivasu
>>> >>> >
>>> >>> >     On Wed, Dec 14, 2016 at 10:15 PM, Durga Srinivasu Karuturi
>>> >>> >     <durgasrinivasu@gmail.com <mailto:durgasrinivasu@gmail.com>>
>>> >wrote:
>>> >>> >
>>> >>> >         Hi,
>>> >>> >
>>> >>> >         Recent chrome  [Mac - Sierra : Version  55.0.2883.87
>>> >(64-bit) ]
>>> >>> we are seeing issues in http2 sites.
>>> >>> >
>>> >>> >
>>> >>> >         Initially we have seen problem with http2 table header
>>> >size
>>> >>> limit error and to fix this, we have upgraded tomcat 8.5.4 to 8.5.9
>>> >where
>>> >>> tomcat has increased the header limit from 16K to 64K.
>>> >>> >
>>> >>> >
>>> >>> >         Now with latest tomcat 8.5.9 we are seeing
>>> >>> ERR_SPDY_COMPRESSION_ERROR while loading dojo libraries.
>>> >>> >
>>> >>> >         Tried couple of steps (flush SPDY sokets etc) based
on
>>> >google
>>> >>> search on this issue but nothing worked..
>>> >>> >
>>> >>> >
>>> >>> >         Inline image 1
>>> >>> >
>>> >>> >         t=10513 [st= 1]     -HTTP_TRANSACTION_SEND_REQUEST
>>> >>> >
>>> >>> >         t=10513 [st= 1]     +HTTP_TRANSACTION_READ_HEADERS
>>> >[dt=36]
>>> >>> >
>>> >>> >         t=10549 [st=37]        HTTP2_STREAM_ERROR
>>> >>> >
>>> >>> >                                --> description = "ABANDONED
>>> >>> >         (stream_id=139):
>>> >>> >         https://10.104.118.174/webacs/lib/dijit/form/_ToggleB
>>> >>> uttonMixin.js.map
>>> >>> >
>>> ><https://10.104.118.174/webacs/lib/dijit/form/_ToggleButton
>>> >>> Mixin.js.map>"
>>> >>> >
>>> >>> >                                --> status = -363
>>> >>> >
>>> >>> >                                --> stream_id = 139
>>> >>> >
>>> >>> >         t=10549 [st=37]     -HTTP_TRANSACTION_READ_HEADERS
>>> >>> >
>>> >>> >         *                     --> net_error = -363
>>> >>> >         (ERR_SPDY_COMPRESSION_ERROR)*
>>> >>> >
>>> >>> >         t=10549 [st=37]   -URL_REQUEST_START_JOB
>>> >>> >
>>> >>> >         *                   --> net_error = -363
>>> >>> >         (ERR_SPDY_COMPRESSION_ERROR)*
>>> >>> >
>>> >>> >         t=10549 [st=37]    URL_REQUEST_DELEGATE  [dt=0]
>>> >>> >
>>> >>> >         t=10549 [st=37] -REQUEST_ALIVE
>>> >>> >
>>> >>> >                          --> net_error = -363
>>> >>> (ERR_SPDY_COMPRESSION_ERROR)
>>> >>> >
>>> >>> >
>>> >>> >         Initial content is downloaded (other JS files etc)
but on
>>> >some
>>> >>> dojo libraries alone, we are this issue which make application home
>>> >page
>>> >>> load fails.
>>> >>> >
>>> >>> >
>>> >>> >         Firefox works!
>>> >>> >
>>> >>> >
>>> >>> >         We are having latest tomcat 8.5.9 already. Not sure
where
>>> >else
>>> >>> problem now. We have not enabled any compression server side.
>>> >>> >
>>> >>> >
>>> >>> >
>>> >https://bugs.chromium.org/p/chromium/issues/detail?id=673315
>>> >>> >
>>> ><https://bugs.chromium.org/p/chromium/issues/detail?id=673315>
>>> >>> (Chrome bugs i have raised)
>>> >>> >
>>> >>> >             My guess is that the bug is in Tomcat, in that
it does
>>> >not
>>> >>> send an HPACK dynamic table size update (so the dynamic table should
>>> >be the
>>> >>> default 4 kB) but uses a 64 kB dynamic table.
>>> >>> >             As soon as it references entries that are in fact
>>> >already
>>> >>> emitted, that's a compression error.
>>> >>> >             See https://www.ietf.org/mail-arch
>>> >>> ive/web/httpbisa/current/msg27867.html
>>> >>> >
>>> ><https://www.ietf.org/mail-archive/web/httpbisa/current/msg
>>> >>> 27867.html> for a discussion on how to interpret the specs.
>>> >>> >
>>> >>> >         According to the chrome bug notes problem is with tome
>>> >dynamic
>>> >>> table size 64k. I don't know how to confirm this is as tomcat issue
>>> >as well.
>>> >>> >
>>> >>> >         Can somebody help here to trace the problem?
>>> >>> >
>>> >>> >
>>> >>> >
>>> >>> >
>>> >>> >
>>> >>> >
>>> >>> >
>>> >>>
>>> >>>
>>> >>>
>>> >---------------------------------------------------------------------
>>> >>> To unsubscribe, e-mail: users-unsubscribe@tomcat.apache.org
>>> >>> For additional commands, e-mail: users-help@tomcat.apache.org
>>> >>>
>>> >>>
>>> >>
>>>
>>
>>
>

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