[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Graham Leggett changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #74 from Tom Drake --- Carsten, thanks for your reply. Do you have any suggestions for me as to how to get around the issue I'm experiencing? Thanks. -- You are receiving this mail because: You are the assignee for the bug.

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #73 from Carsten Wolff --- Hi Tom, (In reply to Tom Drake from comment #72) > I believe that I am encountering this same issue. that is unlikely. You're using mod_proxy_ajp, which does not share much with mod_proxy_connect.

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #72 from Tom Drake --- I believe that I am encountering this same issue. I had reported my issue on server fault here:

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #71 from Carsten Wolff --- (In reply to Yann Ylavic from comment #70) > I tries to keep the best of our respective proposals (no buffering nor code > duplication...), if it works we should find an agreement

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35783|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #69 from Yann Ylavic --- (In reply to Yann Ylavic from comment #68) > You don't seem to be using attachment 35620 [details] here (hence > FlushMinThreshold). This relates to comment 65, not Mohamed's patch.

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #68 from Yann Ylavic --- You don't seem to be using attachment 35620 here (hence FlushMinThreshold). If this is the case, you at least need to: #define THRESHOLD_MIN_WRITE 1 in "server/core_filters.c".

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Mohamed El Housseine changed: What|Removed |Added Attachment #35776|0 |1

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #66 from Mohamed El Housseine --- (In reply to Yann Ylavic from comment #60) Hi Yann again, thank you very much for for your detailed reply. > The issue is that ap_proxy_transfer_between_connections() is a

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #65 from Carsten Wolff --- Created attachment 35786 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35786=edit log of a single process entering a busy loop (In reply to Yann Ylavic from comment #63)

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #64 from Carsten Wolff --- (In reply to Yann Ylavic from comment #62) > Hmm, I can't reproduce, can you please provide the error log when this > happens? Will do. In the meantime, another observation:

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #63 from Yann Ylavic --- (In reply to Yann Ylavic from comment #62) > (In reply to Carsten Wolff from comment #61) > > > > unfortunately not, it creates busy loops again, when I: > > - start 100 transfers

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #62 from Yann Ylavic --- (In reply to Carsten Wolff from comment #61) > > unfortunately not, it creates busy loops again, when I: > - start 100 transfers "simultaniously" > - quickly interrupt the rsync

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #61 from Carsten Wolff --- Hi Yann, (In reply to Yann Ylavic from comment #56) > Created attachment 35783 [details] > Handle POLLOUT in proxy_connect (v12) > > Does it work for you? unfortunately not, it

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #60 from Yann Ylavic --- Hi Mohamed, (In reply to Mohamed El Housseine from comment #58) > > In its second call (for handling remaining data in input filters) it can > return: > > APR_SUCCESS >

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #59 from Mohamed El Housseine --- (In reply to Mohamed El Housseine from comment #58) sorry > For ensuring this, extending the if-condition for handling > data_in_output_filters with "&&

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #58 from Mohamed El Housseine --- Hi Yann, thank you for your feedback! > It also keeps the ap_proxy_transfer_between_connections() logic in one > place, to avoid duplicating code (and error handling, which

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35784|Diff from v11 to v12|Incremental patch

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #57 from Yann Ylavic --- Created attachment 35784 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35784=edit Diff from v11 to v12 -- You are receiving this mail because: You are the assignee for the

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35738|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Mohamed El Housseine changed: What|Removed |Added Attachment #35774|0 |1

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #54 from Mohamed El Housseine --- Created attachment 35774 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35774=edit patch for fixing the problem of remaining data in input ctx Hi yan, Hi Carsten, i

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #53 from Carsten Wolff --- BTW, (In reply to Mohamed El Housseine from comment #48) > #b: socket_bucket_read allocates a new bucket and _overwrites_ the requested > len with APR_BUCKET_BUFF_SIZE, before

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #52 from Carsten Wolff --- Created attachment 35772 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35772=edit try draining input buffers this patch goes on top of

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Carsten Wolff changed: What|Removed |Added CC|

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #51 from Yann Ylavic --- Yes sorry, I made a shortcut. POLLOUT + a "drain" flag to indicate that the POLLIN code should be entered in this case too... -- You are receiving this mail because: You are the

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #50 from Carsten Wolff --- (In reply to Yann Ylavic from comment #49) > The idea is to "drain" the input chain by not clearing POLLOUT (on the other > side) until done. How would that work? After POLLOUT

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #49 from Yann Ylavic --- Thanks Mohamed for the nice analysis, yes the issue is that there may still be data in the input filter chain (which we didn't read yet) when the output filter chain becomes full and

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #48 from Mohamed El Housseine --- After driving many tests with the data provided by Carsten, I was able to figure out, where the unsent-but-read data sits during the stall. For simplification I will reduce

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #47 from Carsten Wolff --- (In reply to Yann Ylavic from comment #46) > The pcap shows rsynd sending data at the (timeout/premature) end of > connection which is an error message (on the socket???). >

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #46 from Yann Ylavic --- Created attachment 35739 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35739=edit rsync timeout: pcap and httpd log (with v11) I used three different (linux) boxes for rsync,

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35623|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #44 from Carsten Wolff --- Created attachment 35737 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35737=edit fixes a busy loop trying to shutdown a disconnected socket (In reply to Carsten Wolff

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #43 from Carsten Wolff --- (In reply to Carsten Wolff from comment #42) > I have a feeling I should repeat Tests 1 and 2 without SSL to see if SSL is > necessary for all the stalls to be reproduced. I'll let

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #42 from Carsten Wolff --- Created attachment 35639 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35639=edit pcaps of a stall in rsync handshake (Test4) Hello Yann, I wish you a happy new year! I

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35621|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35513|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35431|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #38 from Carsten Wolff --- (In reply to Carsten Wolff from comment #37) > (In reply to Yann Ylavic from comment #36) > > If this is the case, I'd suggest using attachment 35513 [details] only for > > now,

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #37 from Carsten Wolff --- (In reply to Yann Ylavic from comment #36) > Sorry for the delay Carsten, just to clarify, you are running httpd with > attachment 35513 [details] [Handle POLLOUT in proxy_connect

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #36 from Yann Ylavic --- Sorry for the delay Carsten, just to clarify, you are running httpd with attachment 35513 [Handle POLLOUT in proxy_connect (v8)] and attachment 35447 [ Read buffer size and flush

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #35 from Carsten Wolff --- Hum. It seems to be even worse. Now that proxy_connect works for my case with these patches, everything else seems to be broken, even the normal case of GET for static files

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Carsten Wolff changed: What|Removed |Added CC|

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #33 from Carsten Wolff --- Tests with v8 look good with SSL. Thanks! :-) -- You are receiving this mail because: You are the assignee for the bug.

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35512|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35446|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #30 from Carsten Wolff --- (In reply to Carsten Wolff from comment #29) > Hi, unfortunately, using patch#35446 and patch#35447, there is another > problem, when I change the scenario by making the client

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #29 from Carsten Wolff --- Hi, unfortunately, using patch#35446 and patch#35447, there is another problem, when I change the scenario by making the client connection through SSL. In that case, the transfer

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #28 from Carsten Wolff --- Thanks Yann for your patience and all your work! I have some last observations to share: - When combining https://bz.apache.org/bugzilla/attachment.cgi?id=35427 and

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #27 from Yann Ylavic --- The logs from comment 21 and comment 26 look normal, no timeout triggered, proxy_connect_handler() seems to be waiting for sockets to be ready to do its job. (In reply to Carsten

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #26 from Carsten Wolff --- I added this just at the end of the poll() loop: ap_log_rerror(APLOG_MARK, APLOG_TRACE2, 0, r, "@END: " "[%s: POLLIN: %d POLLOUT: %d POLLHUP: %d

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #25 from Yann Ylavic --- (In reply to Yann Ylavic from comment #24) > Created attachment 35447 [details] > Read buffer size and flush threshold tuning Also not note that send_brigade_blocking() is now a bit

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35427|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #23 from Yann Ylavic --- (In reply to Carsten Wolff from comment #21) > > It gives me a hard time to reproduce the original issue. :-) But, it now > blocks at the end of the transfer in mod_proxy_connect's

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #22 from Yann Ylavic --- (In reply to Carsten Wolff from comment #21) > > Maybe there should be a APR_NONBLOCK_WRITE flag one could > pass to ap_pass_brigade() (and further down to send_brigade_blocking) to >

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #21 from Carsten Wolff --- (In reply to Yann Ylavic from comment #19) > Thanks for the patch Carsten, but there can't be an exception for > send_brigade_blocking() to block when the conditions are met, the

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35432|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #19 from Yann Ylavic --- Thanks for the patch Carsten, but there can't be an exception for send_brigade_blocking() to block when the conditions are met, the core output filter must control the memory buckets

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Carsten Wolff changed: What|Removed |Added Attachment #35442|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #17 from Carsten Wolff --- Created attachment 35442 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35442=edit suppress poll with long timeout in filter code Hi again, this patch, ontop of

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #16 from Carsten Wolff --- (In reply to Yann Ylavic from comment #15) > Created attachment 35432 [details] > Handle POLLOUT in proxy_connect (v5) > > Please use v5 instead, v4 can't work before it does not

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35430|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #14 from Carsten Wolff --- Created attachment 35431 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35431=edit shortening the poll timeout for send_brigade_blocking I tried this patch on top of your

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35426|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #13 from Yann Ylavic --- Created attachment 35430 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35430=edit Handle POLLOUT in proxy_connect (v4) Thanks for the traces, I missed that proxy_connect was

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #12 from Carsten Wolff --- Created attachment 35429 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35429=edit trace6 error log of a single test (In reply to Yann Ylavic from comment #11) > Could

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #11 from Yann Ylavic --- Could you run the test with LogLevel trace6 and provide the error_log? -- You are receiving this mail because: You are the assignee for the bug.

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #10 from Carsten Wolff --- (In reply to Yann Ylavic from comment #9) > Could you please test it and see if it helps for this case too? > It should be applied in addition to attachment 35426 [details] (v3)

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #9 from Yann Ylavic --- Created attachment 35427 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35427=edit File read buffer and flush threshold tuning Thanks for testing Carsten. I think I see what

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #8 from Carsten Wolff --- (In reply to Yann Ylavic from comment #7) > We have to stop reading on the other side when writing blocks on one side. > How does this new version work? Not better, I'm afraid:

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35425|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #6 from Carsten Wolff --- First of all, thanks for the very quick turnaround! Unfortunately, the patch doesn't fix the problem. Actually, I have played with similar approaches for changing

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 Yann Ylavic changed: What|Removed |Added Attachment #35424|0 |1 is

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #4 from Yann Ylavic --- Created attachment 35424 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35424=edit Handle POLLOUT in proxy_connect Could you please try this patch on latest 2.4.x? -- You are

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #3 from cars...@wolffcarsten.de --- One more remark: I selected version 2.4.25 in the bug header, because I used that (debian) version for the reproducer. Effected versions are actually all versions, including 2.2 branch, 2.4 branch

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #2 from cars...@wolffcarsten.de --- Created attachment 35423 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35423=edit script for reproducing the bug -- You are receiving this mail because: You are the assignee for the

[Bug 61616] mod_proxy_connect: stall and connection loss on bi-directional traffic

https://bz.apache.org/bugzilla/show_bug.cgi?id=61616 --- Comment #1 from cars...@wolffcarsten.de --- Created attachment 35422 --> https://bz.apache.org/bugzilla/attachment.cgi?id=35422=edit rsync daemon config -- You are receiving this mail because: You are the assignee for the bug.