What version of mod_wsgi?

Are you using mod_python in same Apache?

Are you using mod_php in same Apache?

Are you using mod_ssl?

If using SSL, can you upgrade to newer Apache version?

Graham

On 20 July 2011 20:10, k bx <[email protected]> wrote:
> Hi! We are using Ubuntu Server 10.04 with latest updates and it's
> apache+mod_wsgi. And recently it sometimes started to raise segmentation
> fault's. So we managed to connect to process with gdb and see stack trace on
> error:
> [Switching to Thread 0x7f748f10c700 (LWP 28215)]
> 0x00007f74941a8b8a in ap_add_common_vars (r=0x7f747c1218a8) at
> /build/buildd/apache2-2.2.14/server/util_script.c:242
> 242     /build/buildd/apache2-2.2.14/server/util_script.c: No such file or
> directory.
>         in /build/buildd/apache2-2.2.14/server/util_script.c
> (gdb) bt
> #0  0x00007f74941a8b8a in ap_add_common_vars (r=0x7f747c1218a8) at
> /build/buildd/apache2-2.2.14/server/util_script.c:242
> #1  0x00007f7491462ec6 in wsgi_build_environment () from
> /usr/lib/apache2/modules/mod_wsgi.so
> #2  0x00007f7491464861 in wsgi_hook_handler () from
> /usr/lib/apache2/modules/mod_wsgi.so
> #3  0x00007f74941a2380 in ap_run_handler (r=0x7f747c1218a8) at
> /build/buildd/apache2-2.2.14/server/config.c:159
> #4  0x00007f74941a5ce8 in ap_invoke_handler (r=0x7f747c1218a8) at
> /build/buildd/apache2-2.2.14/server/config.c:373
> #5  0x00007f74941b35e8 in ap_process_request (r=0x7f747c1218a8) at
> /build/buildd/apache2-2.2.14/modules/http/http_request.c:282
> #6  0x00007f74941b0498 in ap_process_http_connection (c=0x7f7494f49360) at
> /build/buildd/apache2-2.2.14/modules/http/http_core.c:190
> #7  0x00007f74941a9f38 in ap_run_process_connection (c=0x7f7494f49360) at
> /build/buildd/apache2-2.2.14/server/connection.c:43
> #8  0x00007f74941b8e82 in process_socket (thd=<value optimized out>,
> dummy=<value optimized out>) at
> /build/buildd/apache2-2.2.14/server/mpm/worker/worker.c:544
> #9  worker_thread (thd=<value optimized out>, dummy=<value optimized out>)
> at /build/buildd/apache2-2.2.14/server/mpm/worker/worker.c:894
> #10 0x00007f74938deeb3 in ?? () from /usr/lib/libapr-1.so.0
> #11 0x00007f749369e9ca in start_thread () from /lib/libpthread.so.0
> #12 0x00007f74933fb70d in clone () from /lib/libc.so.6
> #13 0x0000000000000000 in ?? ()
> What can it be? Thank you.
>
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