Apacheのワンセグ障害、私は10.04 LTSのUbuntu上で、このログエントリを取得しておくlibphp5.so

Question

でdo_bind_function：

# vim /var/log/apache2/error.log 

[Sun Mar 18 08:58:01 2012] [notice] child pid 4300 exit signal Segmentation fault (11) 
[Sun Mar 18 08:58:02 2012] [notice] child pid 4302 exit signal Segmentation fault (11) 
[Sun Mar 18 08:58:03 2012] [notice] child pid 4303 exit signal Segmentation fault (11) 
[Sun Mar 18 08:58:03 2012] [notice] child pid 4304 exit signal Segmentation fault (11) 
[Sun Mar 18 08:58:04 2012] [notice] child pid 4305 exit signal Segmentation fault (11) 
[Sun Mar 18 08:58:04 2012] [notice] child pid 4306 exit signal Segmentation fault (11) 
[Sun Mar 18 08:58:04 2012] [notice] child pid 4307 exit signal Segmentation fault (11) 
[Sun Mar 18 08:58:04 2012] [notice] child pid 4308 exit signal Segmentation fault (11) 

私は、Apacheのコアダンプを作り、問題が何であるかを把握しようとしたが、私は「ドントンまさにこれと私はSEG-障害を取り除くために何ができるのかを理解：

# gdb /usr/sbin/apache2 core 

[...] 

Program terminated with signal 11, Segmentation fault. 
#0 0x00007f78121f36ad in do_bind_function() 
    from /usr/lib/apache2/modules/libphp5.so 
(gdb) where 
#0 0x00007f78121f36ad in do_bind_function() 
    from /usr/lib/apache2/modules/libphp5.so 
#1 0x00007f781223614c in ??() from /usr/lib/apache2/modules/libphp5.so 
#2 0x00007f7812235ee0 in execute() from /usr/lib/apache2/modules/libphp5.so 
#3 0x00007f781220d92d in zend_execute_scripts() 
    from /usr/lib/apache2/modules/libphp5.so 
#4 0x00007f78121b92f8 in php_execute_script() 
    from /usr/lib/apache2/modules/libphp5.so 
#5 0x00007f781229b08d in ??() from /usr/lib/apache2/modules/libphp5.so 
#6 0x00007f781605e320 in ap_run_handler (r=0x7f7816d4b4a8) 
    at /build/buildd/apache2-2.2.14/server/config.c:159 
#7 0x00007f7816061c88 in ap_invoke_handler (r=0x7f7816d4b4a8) 
    at /build/buildd/apache2-2.2.14/server/config.c:373 
#8 0x00007f781606f878 in ap_process_request (r=0x7f7816d4b4a8) 
    at /build/buildd/apache2-2.2.14/modules/http/http_request.c:282 
#9 0x00007f781606c728 in ap_process_http_connection (c=0x7f7816d452d8) 
    at /build/buildd/apache2-2.2.14/modules/http/http_core.c:190 
#10 0x00007f7816065ed8 in ap_run_process_connection (c=0x7f7816d452d8) 
    at /build/buildd/apache2-2.2.14/server/connection.c:43 
#11 0x00007f7816074847 in child_main (child_num_arg=<value optimized out>) 
    at /build/buildd/apache2-2.2.14/server/mpm/prefork/prefork.c:662 
#12 0x00007f7816074b5a in make_child (s=0x7f7816824938, slot=4) 
    at /build/buildd/apache2-2.2.14/server/mpm/prefork/prefork.c:758 
---Type <return> to continue, or q <return> to quit--- 
#13 0x00007f78160757e4 in perform_idle_server_maintenance (
    _pconf=<value optimized out>, plog=<value optimized out>, 
    s=<value optimized out>) 
    at /build/buildd/apache2-2.2.14/server/mpm/prefork/prefork.c:893 
#14 ap_mpm_run (_pconf=<value optimized out>, plog=<value optimized out>, 
    s=<value optimized out>) 
    at /build/buildd/apache2-2.2.14/server/mpm/prefork/prefork.c:1097 
#15 0x00007f781604a350 in main (argc=3, argv=0x7fff69cdda08) 
    at /build/buildd/apache2-2.2.14/server/main.c:742 

Answer 1

おそらく、これはすでにPHP bug報告されています。回避策がいくつかありますが、そのうちの1つを適用してみてください。