[Xcb] [Bug 29599] hang in xcb_request_check() due to expecting a reply on void request

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=29599

--- Comment #9 from Havoc Pennington <hp at pobox.com> 2010-08-24 13:10:41 PDT ---
Here's a better log.

      PAINT: GOT X REPLY 2870
       PAINT: _xcb_wait_for_reply(2866) expected=2870 read=2870 completed=2869
       PAINT: _xcb_request_check(2867) expected=2870 read=2870 completed=2869
       PAINT: _xcb_wait_for_reply(2867) expected=2870 read=2870 completed=2869
       PAINT: xcb_writev request 2871
       PAINT: first of 1 requests opcode 148 minor_opcode 1
       PAINT: _xcb_conn_wait expected=2870 read=2870 completed=2869
       PAINT: 0 bytes buffered out
       PAINT: xcb_writev request 2872
       PAINT: first of 1 requests opcode 148 minor_opcode 142
       PAINT: _xcb_conn_wait expected=2870 read=2870 completed=2869
       PAINT: 0 bytes buffered out
       PAINT: EXPECTING X REPLY SEQ 2873
       PAINT: EXPECTING X REPLY SEQ 2874
       PAINT: _xcb_out_flush_to(2874) expected=2873 read=2870 completed=2869
       PAINT: _xcb_conn_wait expected=2873 read=2870 completed=2869
       PAINT: 216 bytes buffered out
       PAINT: _xcb_out_flush_to(2874) expected=2873 read=2870 completed=2869
       PAINT: _xcb_wait_for_reply(2873) expected=2875 read=2870 completed=2869
       PAINT: _xcb_out_flush_to(2873) expected=2875 read=2870 completed=2869
       PAINT: _xcb_conn_wait expected=2875 read=2870 completed=2869
       PAINT: GOT X REPLY 2873
       PAINT: _xcb_request_check(2874) expected=2875 read=2873 completed=2872
       PAINT: _xcb_wait_for_reply(2874) expected=2875 read=2873 completed=2872
       PAINT: _xcb_out_flush_to(2874) expected=2875 read=2873 completed=2872
       PAINT: _xcb_conn_wait expected=2875 read=2873 completed=2872
       PAINT: _xcb_conn_wait expected=2875 read=2874 completed=2873
       PAINT: _xcb_conn_wait expected=2875 read=2874 completed=2873
       PAINT: _xcb_conn_wait expected=2875 read=2874 completed=2873
       PAINT: _xcb_conn_wait expected=2875 read=2874 completed=2873
       PAINT: _xcb_conn_wait expected=2875 read=2874 completed=2873
[at this point we're spinning forever]

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