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From Durga Srinivasu Karuturi <durgasriniv...@gmail.com>
Subject Re: ERR_SPDY_COMPRESSION_ERROR (http2)
Date Tue, 20 Dec 2016 05:56:50 GMT
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?
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>>
> >>>
> >>>
> >---------------------------------------------------------------------
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> >>> For additional commands, e-mail: users-help@tomcat.apache.org
> >>>
> >>>
> >>
>

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