event mpm on apache 2.2 with mod_spdy segfaults

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What version/revision number of mod_spdy are you using?

0.9.4.3-r420

What version of Apache are you using, and on what operating system?  (Use
`apache2ctl -v` to check.)

Server version: Apache/2.2.22 (Debian)
Server built:   Feb  1 2014 21:26:07

What other Apache modules are you using?  (Use `apache2ctl -M` to check.)

Loaded Modules:
 core_module (static)
 log_config_module (static)
 logio_module (static)
 version_module (static)
 mpm_event_module (static)
 http_module (static)
 so_module (static)
 alias_module (shared)
 authz_host_module (shared)
 cgid_module (shared)
 deflate_module (shared)
 dir_module (shared)
 env_module (shared)
 expires_module (shared)
 headers_module (shared)
 include_module (shared)
 info_module (shared)
 mime_module (shared)
 proxy_module (shared)
 proxy_http_module (shared)
 reqtimeout_module (shared)
 rewrite_module (shared)
 setenvif_module (shared)
 spdy_module (shared)
 ssl_module (shared)
 status_module (shared)
 unique_id_module (shared)

What browser version did you use to access the mod_spdy server?  On what
operating system? What flags was the browser invoked with?  (For
Chrome/Chromium, go to about:version to check.)

Chrome 35.0.1916.153 (Official Build 274914) 

Iceweasel/30.0

What steps will reproduce the problem?
1. Configure a Debian Wheezy machine with apache2-mpm-event and mod-spdy-beta.
2. Visit the site via https://
3. Receive a segfault/core dump.

What is the expected result? What do you see instead?

It to not crash :}

Please provide any additional information below.

Here's what I got out of the core dump, such as it is:

Program terminated with signal 11, Segmentation fault.
#0  0x00007f76b2964360 in ap_process_http_async_connection (c=0x7f76b28310a0) 
at http_core.c:129
129     http_core.c: No such file or directory.
(gdb) bt
#0  0x00007f76b2964360 in ap_process_http_async_connection (c=0x7f76b28310a0) 
at http_core.c:129
#1  0x00007f76b295dbe0 in ap_run_process_connection (c=0x7f76b28310a0) at 
connection.c:43
#2  0x00007f76adf558ef in ?? () from /usr/lib/apache2/modules/mod_spdy.so
#3  0x00007f76adf4f029 in ?? () from /usr/lib/apache2/modules/mod_spdy.so
#4  0x00007f76adf7b0bd in ?? () from /usr/lib/apache2/modules/mod_spdy.so
#5  0x00007f76adf7b0bd in ?? () from /usr/lib/apache2/modules/mod_spdy.so
#6  0x00007f76adf775eb in ?? () from /usr/lib/apache2/modules/mod_spdy.so
#7  0x00007f76adf5aa41 in ?? () from /usr/lib/apache2/modules/mod_spdy.so
#8  0x00007f76b1e45b50 in start_thread () from 
/lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f76b1b900ed in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Let me know if you need any other details.

Thanks,
Brian

Original issue reported on code.google.com by bpkr...@gmail.com on 25 Jun 2014 at 7:40