Solaris7系统崩溃报告panic错误

[weixin_38060626]

大家好，我的系统是sunos7，安装的是recommand_7补丁，SunOS smsgw-misc 5.7 Generic_106541-23 sun4u sparc SUNW,Ultra-250，昨天中午系统突然自动重起，从messages中得到如下错误：
Dec 17 12:40:45 smsgw-misc unix: BAD TRAP: cpu=0 type=0x rp=0x13e addr=0x2a10003f450 mmu_fsr=0x
Dec 17 12:40:45 smsgw-misc unix: BAD TRAP: cpu=0 type=0x rp=0x31 addr=0x2a10003e8c0 mmu_fsr=0x
Dec 17 12:40:45 smsgw-misc unix: BAD TRAP: cpu=0 type=0x rp=0x31 addr=0x2a10003dc10 mmu_fsr=0x
Dec 17 12:40:45 smsgw-misc unix: BAD TRAP: cpu=0 type=0x rp=0x31 addr=0x2a10003cf60 mmu_fsr=0x
Dec 17 12:40:45 smsgw-misc unix: sched:
Dec 17 12:40:45 smsgw-misc unix: trap type = 0x
Dec 17 12:40:45 smsgw-misc unix: addr=0xfffffffffffffff8
Dec 17 12:40:45 smsgw-misc unix: pid=0, pc=0x, sp=0x, tstate=0x, context=0x
Dec 17 12:40:45 smsgw-misc unix: g1-g7: , , , , , ,
Dec 17 12:40:45 smsgw-misc unix: Begin traceback... sp = 2a10003c801
Dec 17 12:40:45 smsgw-misc unix: Called from , fp=10007654, args=     
Dec 17 12:40:45 smsgw-misc unix: Called from , fp=1003d45c, args=     
Dec 17 12:40:45 smsgw-misc unix: Called from , fp=1003dd5c, args=     
Dec 17 12:40:45 smsgw-misc unix: Called from , fp=1003df18, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1007917c, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=10096c40, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=100a515c, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=100a52c4, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1002d384, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1002e0d0, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1001cc28, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1000726c, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=f000d864, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=10007654, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1003d45c, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1003dd5c, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1003df18, args=     
Dec 17 12:40:46 smsgw-misc unix: Called from , fp=1007917c, args=     
Dec 17 12:40:46 smsgw-misc unix: End traceback...
Dec 17 12:41:30 smsgw-misc unix: panic[cpu0]/thread=2a10003fd60:
Dec 17 12:41:30 smsgw-misc unix: trap
Dec 17 12:41:30 smsgw-misc unix: panic[cpu0]/thread=2a10003fd60:
Dec 17 12:41:30 smsgw-misc unix: Kernel panic at trap level
Dec 17 12:41:30 smsgw-misc unix: , trap reason 0x
Dec 17 12:41:30 smsgw-misc unix:
Dec 17 12:41:30 smsgw-misc unix: TL=0x TT=0x TICK=0x
Dec 17 12:41:30 smsgw-misc unix:        TPC=0x TnPC=0x TSTATE=0x
Dec 17 12:41:30 smsgw-misc unix: TL=0x TT=0x TICK=0x
Dec 17 12:41:30 smsgw-misc unix:        TPC=0x TnPC=0x TSTATE=0x
Dec 17 12:41:30 smsgw-misc unix: syncing file systems...
Dec 17 12:41:31 smsgw-misc unix:  done
Dec 17 12:41:52 smsgw-misc unix: dumping to /dev/dsk/c0t0d0s3, offset 818348032
Dec 17 12:43:31 smsgw-misc unix: ^M100% done: 16423 pages dumped, compression ratio 2.64,
Dec 17 12:43:31 smsgw-misc unix: dump succeeded
请大家告诉该如何预防这个问题，我这台机器曾经跑过150多天没重新启动，在这次故障前2个月启动过一回。