100s of errors

[adnet]

Suddenly i start receiving reports for bugs/errors more that 300 the last 15 mins.
What is it ?

At [03/Aug/2012:15:59:57 +0300], web server with pid=23079 received unexpected signal=7, a core file is created. A new instance of web server will be started automatically!

Please forward the following debug information to bug@litespeedtech.com.
Environment:

Server: LiteSpeed/4.1.13 Enterprise
OS: Linux
Release: 2.6.32-220.17.1.el6.x86_64
Version: #1 SMP Wed May 16 00:01:37 BST 2012
Machine: x86_64

If the call stack information does not show up here, please compress and forward the core file located in /tmp/lshttpd/.

[New Thread 23079]
[New Thread 23080]
[New Thread 23081]
Core was generated by `litespeed'.
Program terminated with signal 7, Bus error.
#0 0x00000037ad288fec in ?? ()
#0 0x00000037ad288fec in ?? ()
#1 0x00000037ad282e22 in ?? ()
#2 0x00000000013743e4 in ?? ()
#3 0x0000000000001e98 in ?? ()
#4 0x00007fb401526000 in ?? ()
#5 0x00007fb3ff983168 in ?? ()
#6 0x00000000012752a0 in ?? ()
#7 0x00000000004c3f41 in ?? ()
#8 0x0000000001233b50 in ?? ()
#9 0x0000000000000000 in ?? ()