recuring errors and apache restart

[piti]

can anyone tell me what's going on with my apache?
os: Mandrake 7.2, kernel 2.4.3
installed packages: apache 1.3.20, mod_perl 1.26, PHP 4.0.6, plus a Code-Red detection module (

http://www.onlamp.com/pub/a/apache/2001/08/16/code_red.html)

the following lines are from my error log from the previous days:

[Tue Aug 21 01:50:34 2001] [error] [client 127.0.0.1] Invalid URI in request "GET /default.ida?NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN" HTTP/1.0" 400 323 "-" "-"
[Tue Aug 21 01:50:43 2001] [error] [client 127.0.0.1] request failed: error reading the headers
[Tue Aug 21 01:52:37 2001] [notice] caught SIGTERM, shutting down
[Tue Aug 21 01:52:42 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Tue Aug 21 01:52:44 2001] [error] [client 127.0.0.1] Invalid method in request qw
[Tue Aug 21 01:52:52 2001] [warn] CodeRed: Sending e-mail to SecurityFocus about '127.0.0.1'
[Tue Aug 21 01:52:52 2001] [warn] CodeRed: No MX records for 'localhost.': 'NXDOMAIN'. Exiting.
[Tue Aug 21 01:54:10 2001] [error] [client 127.0.0.1] Invalid method in request qw
[Tue Aug 21 01:54:14 2001] [warn] CodeRed: Found cached IP '127.0.0.1'. Exiting.
[Tue Aug 21 01:54:48 2001] [warn] CodeRed: Found cached IP '127.0.0.1'. Exiting.
[Tue Aug 21 01:55:56 2001] [notice] caught SIGTERM, shutting down
[Tue Aug 21 01:56:00 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Tue Aug 21 01:56:01 2001] [error] [client 127.0.0.1] Invalid method in request q
[Tue Aug 21 01:56:05 2001] [warn] CodeRed: Found cached IP '127.0.0.1'. Exiting.
rm: cannot unlink `./upload_download/data/upload_auta/AutaCenyTbl.txt': Permission denied
rm: cannot unlink `./upload_download/data/upload_auta/AutaFotkyTbl.txt': Permission denied
rm: cannot unlink `./upload_download/data/upload_auta/AutaMestaTbl.txt': Permission denied
rm: cannot unlink `./upload_download/data/upload_auta/AutaTbl.txt': Permission denied
rm: cannot unlink `./upload_download/data/upload_auta/upload_auta.zip': Permission denied
replace ./upload_download/data/upload_auta/AutaCenyTbl.txt? [y]es, [n]o, [A]ll, [N]one, [r]ename: NULL
(assuming [N]one)
tar: ./backup/21082001.tar: file is the archive; not dumped
[Tue Aug 21 14:45:15 2001] [notice] SIGHUP received. Attempting to restart
[Tue Aug 21 14:45:16 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Tue Aug 21 16:39:54 2001] [notice] SIGHUP received. Attempting to restart
[Tue Aug 21 16:39:55 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Tue Aug 21 16:56:54 2001] [notice] caught SIGTERM, shutting down
[Tue Aug 21 16:56:57 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Tue Aug 21 16:56:59 2001] [error] [client 127.0.0.1] Invalid method in request wq
[Wed Aug 22 18:07:16 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:01:16 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:01:19 2001] [notice] child pid 6904 exit signal Segmentation fault (11)
[Wed Aug 22 21:01:20 2001] [notice] child pid 6905 exit signal Segmentation fault (11)
[Wed Aug 22 21:02:16 2001] [notice] child pid 6908 exit signal Segmentation fault (11)
[Wed Aug 22 21:02:16 2001] [notice] child pid 6907 exit signal Segmentation fault (11)
[Wed Aug 22 21:02:27 2001] [notice] child pid 6912 exit signal Segmentation fault (11)
[Wed Aug 22 21:02:27 2001] [notice] child pid 6910 exit signal Segmentation fault (11)
[Wed Aug 22 21:02:45 2001] [notice] child pid 6914 exit signal Segmentation fault (11)
[Wed Aug 22 21:02:51 2001] [notice] child pid 6906 exit signal Segmentation fault (11)
[Wed Aug 22 21:03:09 2001] [notice] child pid 10699 exit signal Segmentation fault (11)
[Wed Aug 22 21:03:16 2001] [notice] child pid 12208 exit signal Segmentation fault (11)
[Wed Aug 22 21:03:30 2001] [notice] child pid 12350 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:14 2001] [notice] child pid 19052 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:22 2001] [notice] child pid 19745 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:23 2001] [notice] child pid 31014 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:25 2001] [notice] child pid 31661 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:27 2001] [notice] child pid 32330 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:29 2001] [notice] child pid 566 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:31 2001] [notice] child pid 1182 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:33 2001] [notice] child pid 1274 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:34 2001] [notice] child pid 1280 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:34 2001] [notice] child pid 1279 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:34 2001] [notice] child pid 1278 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:34 2001] [notice] child pid 1277 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:34 2001] [notice] child pid 1276 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:34 2001] [notice] child pid 1275 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:34 2001] [notice] child pid 16985 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:34 2001] [notice] child pid 12351 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:35 2001] [notice] child pid 1288 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:35 2001] [notice] child pid 1287 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:35 2001] [notice] child pid 1286 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:35 2001] [notice] child pid 1285 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:35 2001] [notice] child pid 1284 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:35 2001] [notice] child pid 1283 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:35 2001] [notice] child pid 1282 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:35 2001] [notice] child pid 1281 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1302 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1301 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1300 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1299 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1298 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1297 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1296 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1295 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1294 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1293 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1292 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1291 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1290 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:37 2001] [notice] child pid 1289 exit signal Segmentation fault (11), possible coredump in /usr/local/apache
[Wed Aug 22 21:09:38 2001] [notice] SIGHUP received. Attempting to restart
[Wed Aug 22 21:09:48 2001] [warn] pid file /usr/local/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Wed Aug 22 21:09:49 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:09:51 2001] [notice] child pid 1359 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:53 2001] [notice] child pid 1360 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:54 2001] [notice] child pid 1361 exit signal Segmentation fault (11)
[Wed Aug 22 21:09:55 2001] [notice] child pid 1362 exit signal Segmentation fault (11)
[Wed Aug 22 21:10:38 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:10:48 2001] [notice] Apache/1.3.20 (Unix) mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:10:48 2001] [error] [client 127.0.0.1] Invalid method in request e
[Wed Aug 22 21:10:50 2001] [error] [client 127.0.0.1] Invalid method in request e
[Wed Aug 22 21:25:49 2001] [error] [client 127.0.0.1] Invalid method in request w
[Wed Aug 22 21:28:38 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:28:42 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:28:43 2001] [notice] child pid 3545 exit signal Segmentation fault (11)
[Wed Aug 22 21:28:45 2001] [notice] child pid 3547 exit signal Segmentation fault (11)
[Wed Aug 22 21:28:54 2001] [notice] child pid 3548 exit signal Segmentation fault (11)
[Wed Aug 22 21:28:56 2001] [notice] child pid 3549 exit signal Segmentation fault (11)
[Wed Aug 22 21:28:59 2001] [notice] child pid 3569 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:07 2001] [notice] child pid 3546 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:09 2001] [notice] child pid 3712 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:17 2001] [notice] child pid 3598 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:19 2001] [notice] child pid 3597 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:22 2001] [notice] child pid 3839 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:24 2001] [notice] child pid 3858 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:26 2001] [notice] child pid 3751 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:28 2001] [notice] child pid 3765 exit signal Segmentation fault (11)
[Wed Aug 22 21:29:30 2001] [notice] child pid 3977 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:22 2001] [notice] child pid 4018 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:37 2001] [notice] child pid 4330 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:37 2001] [notice] child pid 4234 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:37 2001] [notice] child pid 4075 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:37 2001] [notice] child pid 4074 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:38 2001] [notice] child pid 4417 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:38 2001] [notice] child pid 4060 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:38 2001] [notice] child pid 4045 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:39 2001] [notice] child pid 4424 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:40 2001] [notice] child pid 4434 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:40 2001] [notice] child pid 4433 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:40 2001] [notice] child pid 4432 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:40 2001] [notice] child pid 4425 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:41 2001] [notice] child pid 4444 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:41 2001] [notice] child pid 4443 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:41 2001] [notice] child pid 4442 exit signal Segmentation fault (11)
[Wed Aug 22 21:30:41 2001] [notice] child pid 4435 exit signal Segmentation fault (11)
[Wed Aug 22 21:32:23 2001] [notice] child pid 4448 exit signal Segmentation fault (11)
[Wed Aug 22 21:32:23 2001] [notice] child pid 4447 exit signal Segmentation fault (11)
[Wed Aug 22 21:32:39 2001] [notice] child pid 4449 exit signal Segmentation fault (11)
[Wed Aug 22 21:32:49 2001] [notice] child pid 4790 exit signal Segmentation fault (11)
[Wed Aug 22 21:33:10 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:33:16 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:33:16 2001] [notice] child pid 8632 exit signal Segmentation fault (11)
[Wed Aug 22 21:33:18 2001] [notice] child pid 8633 exit signal Segmentation fault (11)
[Wed Aug 22 21:33:20 2001] [notice] child pid 8634 exit signal Segmentation fault (11)
[Wed Aug 22 21:34:25 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:34:28 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:34:31 2001] [notice] child pid 14957 exit signal Segmentation fault (11)
[Wed Aug 22 21:34:33 2001] [notice] child pid 14959 exit signal Segmentation fault (11)
[Wed Aug 22 21:34:36 2001] [notice] child pid 14958 exit signal Segmentation fault (11)
[Wed Aug 22 21:35:42 2001] [notice] child pid 14961 exit signal Segmentation fault (11)
[Wed Aug 22 21:35:55 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:36:01 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:36:03 2001] [notice] child pid 21386 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:25 2001] [notice] child pid 21390 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:25 2001] [notice] child pid 21389 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:25 2001] [notice] child pid 21388 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:25 2001] [notice] child pid 21387 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:26 2001] [notice] child pid 21404 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:26 2001] [notice] child pid 21403 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:26 2001] [notice] child pid 21392 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:27 2001] [notice] child pid 21405 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:29 2001] [notice] child pid 21409 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:29 2001] [notice] child pid 21408 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:29 2001] [notice] child pid 21407 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:29 2001] [notice] child pid 21406 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:30 2001] [notice] child pid 21414 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:30 2001] [notice] child pid 21412 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:30 2001] [notice] child pid 21411 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:30 2001] [notice] child pid 21410 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:31 2001] [notice] child pid 21417 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:31 2001] [notice] child pid 21416 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:31 2001] [notice] child pid 21415 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:31 2001] [notice] child pid 21413 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:34 2001] [notice] child pid 21421 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:34 2001] [notice] child pid 21420 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:34 2001] [notice] child pid 21419 exit signal Segmentation fault (11)
[Wed Aug 22 21:36:34 2001] [notice] child pid 21418 exit signal Segmentation fault (11)
[Wed Aug 22 21:37:03 2001] [notice] SIGHUP received. Attempting to restart
[Wed Aug 22 21:37:07 2001] [notice] Apache/1.3.20 (Unix) mod_perl/1.26 configured -- resuming normal operations
[Wed Aug 22 21:40:23 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:40:45 2001] [notice] Apache/1.3.20 (Unix) configured -- resuming normal operations
[Wed Aug 22 21:40:46 2001] [error] [client 127.0.0.1] Invalid method in request wq
[Wed Aug 22 21:41:49 2001] [notice] SIGHUP received. Attempting to restart
[Wed Aug 22 21:41:53 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 configured -- resuming normal operations
[Wed Aug 22 21:41:57 2001] [notice] child pid 31048 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:57 2001] [notice] child pid 31047 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:57 2001] [notice] child pid 31044 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:57 2001] [notice] child pid 31043 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:57 2001] [notice] child pid 31042 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:57 2001] [notice] child pid 31040 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:58 2001] [notice] child pid 31049 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:58 2001] [notice] child pid 31041 exit signal Segmentation fault (11)
[Wed Aug 22 21:41:58 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:42:03 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 configured -- resuming normal operations
[Wed Aug 22 21:42:05 2001] [notice] child pid 31084 exit signal Segmentation fault (11)
[Wed Aug 22 21:42:07 2001] [notice] child pid 31083 exit signal Segmentation fault (11)
[Wed Aug 22 21:42:09 2001] [notice] child pid 31085 exit signal Segmentation fault (11)
[Wed Aug 22 21:42:10 2001] [notice] child pid 31086 exit signal Segmentation fault (11)
[Wed Aug 22 21:42:11 2001] [notice] child pid 31087 exit signal Segmentation fault (11)
[Wed Aug 22 21:42:13 2001] [notice] child pid 31089 exit signal Segmentation fault (11)
[Wed Aug 22 21:42:15 2001] [notice] child pid 31091 exit signal Segmentation fault (11)
[Wed Aug 22 21:42:19 2001] [notice] child pid 31093 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:13 2001] [notice] child pid 31104 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:13 2001] [notice] child pid 31100 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:13 2001] [notice] child pid 31099 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:13 2001] [notice] child pid 31097 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:13 2001] [notice] child pid 31094 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:14 2001] [notice] child pid 31117 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:15 2001] [notice] child pid 31121 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:15 2001] [notice] child pid 31119 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:15 2001] [notice] child pid 31118 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:16 2001] [notice] child pid 31123 exit signal Segmentation fault (11)
[Wed Aug 22 21:43:16 2001] [notice] child pid 31122 exit signal Segmentation fault (11)
[Wed Aug 22 21:44:20 2001] [notice] child pid 31124 exit signal Segmentation fault (11)
[Wed Aug 22 21:44:27 2001] [notice] child pid 31125 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:05 2001] [notice] child pid 31127 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:05 2001] [notice] child pid 31126 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:21 2001] [notice] child pid 31129 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:53 2001] [notice] child pid 10906 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:53 2001] [notice] child pid 31132 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:54 2001] [notice] child pid 14548 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:54 2001] [notice] child pid 12506 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:54 2001] [notice] child pid 31131 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:54 2001] [notice] child pid 31130 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:54 2001] [notice] child pid 31128 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:55 2001] [notice] child pid 14755 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:55 2001] [notice] child pid 14743 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:55 2001] [notice] child pid 14742 exit signal Segmentation fault (11)
[Wed Aug 22 21:45:56 2001] [notice] child pid 14756 exit signal Segmentation fault (11)
[Wed Aug 22 21:46:23 2001] [notice] caught SIGTERM, shutting down
[Wed Aug 22 21:48:07 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 configured -- resuming normal operations
[Wed Aug 22 21:48:09 2001] [notice] child pid 24680 exit signal Segmentation fault (11)
[Thu Aug 23 12:12:53 2001] [warn] pid file /usr/local/apache/logs/httpd.pid overwritten -- Unclean shutdown of previous Apache run?
[Thu Aug 23 12:12:54 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 configured -- resuming normal operations
[Thu Aug 23 12:13:49 2001] [notice] child pid 514 exit signal Segmentation fault (11)
[Thu Aug 23 12:13:51 2001] [notice] child pid 515 exit signal Segmentation fault (11)
[Thu Aug 23 12:13:53 2001] [notice] child pid 516 exit signal Segmentation fault (11)
[Thu Aug 23 12:13:54 2001] [notice] child pid 517 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:43 2001] [notice] child pid 573 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:43 2001] [notice] child pid 572 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:43 2001] [notice] child pid 570 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:43 2001] [notice] child pid 518 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:45 2001] [notice] child pid 593 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:45 2001] [notice] child pid 592 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:45 2001] [notice] child pid 591 exit signal Segmentation fault (11)
[Thu Aug 23 12:14:45 2001] [notice] child pid 576 exit signal Segmentation fault (11)
[Thu Aug 23 12:15:00 2001] [notice] caught SIGTERM, shutting down
[Thu Aug 23 12:15:06 2001] [notice] Apache/1.3.20 (Unix) configured -- resuming normal operations
[Thu Aug 23 12:20:04 2001] [notice] SIGHUP received. Attempting to restart
[Thu Aug 23 12:20:08 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 configured -- resuming normal operations
[Thu Aug 23 12:20:17 2001] [notice] child pid 22445 exit signal Segmentation fault (11)
[Thu Aug 23 12:20:18 2001] [notice] child pid 22446 exit signal Segmentation fault (11)
[Thu Aug 23 12:20:23 2001] [notice] child pid 22447 exit signal Segmentation fault (11)
[Thu Aug 23 12:31:01 2001] [notice] caught SIGTERM, shutting down
[Thu Aug 23 12:31:07 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Thu Aug 23 12:31:08 2001] [error] [client 127.0.0.1] Invalid method in request we
[Thu Aug 23 12:31:16 2001] [error] [client 127.0.0.1] Invalid method in request qw
[Thu Aug 23 12:31:41 2001] [error] [client 127.0.0.1] Invalid method in request wq
[Thu Aug 23 12:31:43 2001] [error] [client 127.0.0.1] Invalid method in request qw
[Thu Aug 23 12:32:09 2001] [error] [client 127.0.0.1] File does not exist: /home/limba/public_html/
[Thu Aug 23 12:32:31 2001] [error] [client 127.0.0.1] File does not exist: /home/limba/htdocs/javascript:void
[Thu Aug 23 12:33:21 2001] [notice] caught SIGTERM, shutting down
[Thu Aug 23 10:50:29 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Thu Aug 23 10:59:50 2001] [notice] caught SIGTERM, shutting down
[Thu Aug 23 10:59:53 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations
[Thu Aug 23 10:59:53 2001] [error] [client 127.0.0.1] Invalid method in request qw
[Thu Aug 23 10:59:56 2001] [error] [client 127.0.0.1] Invalid method in request ÿôÿýwq
[Thu Aug 23 11:05:10 2001] [notice] caught SIGTERM, shutting down
[Thu Aug 23 12:54:35 2001] [notice] Apache/1.3.20 (Unix) PHP/4.0.6 mod_perl/1.26 configured -- resuming normal operations

what is causing that Segmantation fault notices and why is apache so often restarting?