server crashes -kernel panic issue

my server keeps crashing daily.

the datacenter guys said A kernel panic occured for the swapper process..
when i checked my /log/messages it shows this.


RGP=0
Jun 15 12:32:59 ddd kernel: NET: 21 messages suppressed.
Jun 15 12:32:59 ddd kernel: martian source 255.255.255.255 from 69.56.150.132, on dev eth0
Jun 15 12:32:59 ddd kernel: ll header: ff:ff:ff:ff:ff:ff:00:30:48:29:9b:36:08:00
Jun 15 12:33:01 ddd kernel: ** IN_TCP DROP ** IN=eth1 OUT= MAC=00:30:48:29:9b:4f:00:d0:02:76:c8:00:08:00 SRC=218.111.53.206 DST=67.18.127.84 LEN=48 TOS=0x04 PREC=0x00 TTL=108 ID=51782 DF PROTO=TCP SPT=50694 DPT=6667 WINDOW=16384 RES=0x00 SYN URGP=0
Jun 15 12:33:03 ddd kernel: ** IN_TCP DROP ** IN=eth1 OUT= MAC=00:30:48:29:9b:4f:00:d0:02:76:c8:00:08:00 SRC=67.65.117.25 DST=67.18.127.84 LEN=48 TOS=0x04 PREC=0x00 TTL=115 ID=980 DF PROTO=TCP SPT=1199 DPT=42510 WINDOW=16384 RES=0x00 SYN URGP=0
Jun 15 12:33:04 ddd kernel: NET: 24 messages suppressed.
Jun 15 12:33:04 ddd kernel: martian source 255.255.255.255 from 67.18.61.254, on dev eth0
Jun 15 12:33:04 ddd kernel: ll header: ff:ff:ff:ff:ff:ff:00:30:48:29:8c:ba:08:00
Jun 15 12:33:07 ddd kernel: ** IN_TCP DROP ** IN=eth1 OUT= MAC=00:30:48:29:9b:4f:00:d0:02:76:c8:00:08:00 SRC=218.111.53.206 DST=67.18.127.84 LEN=48 TOS=0x04 PREC=0x00 TTL=108 ID=51795 DF PROTO=TCP SPT=50694 DPT=6667 WINDOW=16384 RES=0x00 SYN URGP=0
Jun 15 12:33:09 ddd kernel: NET: 20 messages suppressed.
Jun 15 12:33:09 ddd kernel: martian source 255.255.255.255 from 67.18.61.254, on dev eth0
Jun 15 12:33:09 ddd kernel: ll header: ff:ff:ff:ff:ff:ff:00:30:48:29:8c:ba:08:00
Jun 15 12:33:14 ddd kernel: NET: 19 messages suppressed.
Jun 15 12:33:14 ddd kernel: martian source 255.255.255.255 from 67.18.61.254, on dev eth0
Jun 15 12:33:14 ddd kernel: ll header: ff:ff:ff:ff:ff:ff:00:30:48:29:8c:ba:08:00

can anyone guide me on what shud be done?

 

 

 

 

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