[CentOS] Apache Atacks HELP ...

Hi Guys .. 

Had some attempted attacks on my Apache server has been blocked in firewall. But I'm 
still getting the messages below in /var/log/messages. 


httpd[2620] general protection ip:3bf3e06bdb sp:7f0b93ffd5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[15000] general protection ip:3bf3e06bdb sp:7f0b921fa5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[5082] general protection ip:3bf3e06bdb sp:7f0b93ffd5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[51964] general protection ip:3bf3e06bdb sp:7f0b92bfb5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[22943] general protection ip:7f0b9d5b8698 sp:7f0b6f1c3e78 error:0 in libapr-
1.so.0.5.0[7f0b9d591000+31000]
httpd[32595] general protection ip:3bf3e06bdb sp:7f0b93ffd5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[64221] general protection ip:3bf3e06bdb sp:7f0b9abea5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[29063] trap stack segment ip:7f0b9d5a95fc sp:7f0b9bfed640 error:0
httpd[15530] general protection ip:3bf3e06bdb sp:7f0b921fa5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[44466] general protection ip:3bf3e06bdb sp:7f0b997e85c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[23080] general protection ip:3bf3e06bdb sp:7f0b98de75c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[42886] general protection ip:3bf3e06bdb sp:7f0b9b5eb5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[27568] general protection ip:3bf3e06bdb sp:7f0b917f95c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[7030] general protection ip:3bf3e06bdb sp:7f0b921fa5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[60528] general protection ip:3bf3e06bdb sp:7f0b997e85c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[41597] general protection ip:3bf3e06bdb sp:7f0b921fa5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[19705] general protection ip:3bf3e06bdb sp:7f0b93ffd5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[44412] general protection ip:3bf3e06bdb sp:7f0b9b5eb5c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
httpd[39649] general protection ip:3bf3e06bdb sp:7f0b9a1e95c0 error:0 in libpthread-
2.12.so[3bf3e00000+17000]
TCP: Peer 186.218.135.23:39270/80 unexpectedly shrunk window 3452381837:3452385970 
(repaired)
TCP: Peer 189.102.77.211:49948/80 unexpectedly shrunk window 3478909007:3478933827 
(repaired)
TCP: Peer 189.102.77.211:49948/80 unexpectedly shrunk window 3478909007:3478933827 
(repaired)


Can anyone tell me what does this mean? Researched but I not found.  

Thank you