CPU 3: Machine Check Exception: 0000000000000004

	Hello All ,  Has anyone else had an occurance of this hard lockup .

last time it was the scsi bus that was the last item on the console this time it's CPU #3 ... Everytime I try & run a bonnie on this system something locks the system up hard . I do not trust this system at this time & need to put it into production soon .

	Anybody any pointers    where to look , ... ?

Kernel: Linux 2.6.21-rc7 ,  unpatched .

<<<previous>>>
 root@filesrv1b:~ # CPU 3: Machine Check Exception: 0000000000000004
Kernel panic - not syncing: Unable to continue
Kernel panic - not syncing: Unable to continue

     +-A-+[ sc933s2 jbod chassis ] With 7-FUJITSU-MAP3147NC
     |
     +-B-+[ sc933s2 jbod chassis ] With 7-FUJITSU-MAP3147NC
     |
     + lsi22320 in pci-64-133 slot
[ system ] a SuperServer 6035B-8R
     + aic7902 on board
     |
     +-A-+[ internally ] With 2-Compaq/Seagate-18GB-u320 & 2-FUJITSU-MAP3147NC
     |
     +-B-+[ internally ] With 4-FUJITSU-MAP3147NC

	lsi22320 is attached to the sc933s2 on channels A & B ,
	cable lengths are ~ 4 feet on both channels .

	aic7902 is attached internally thru 'system' ,  a SuperServer 6035B-8R .


 root@(none):~ # ( time bonnie++-1.03a/bonnie++ -u0:0 -d /home -s 524288 ) 2>&1
 | tee 512GB-bonnie++-run-ext3-200704181557.log
Using uid:0, gid:0.
Writing with putc()...mptscsih: ioc0: attempting task abort! (sc=d0795800)
sd 4:0:3:0:
        command: <4>mptscsih: ioc1: attempting task abort! (sc=d8c28500)
sd 5:0:1:0:
        command: Read(10): 28 00 00 1d d1 b9 00 00 08 00
Read(10): 28 00 00 1e 12 b9 00 00 08 00
mptscsih: ioc1: WARNING - TM Handler for type=1: IOC Not operational (0xffffffff)!
sd 1:0:3:0: Attempting to queue an A
<System Hung hard>

<<<\previous>>>



You can get the previous log here .
http://www.baby-dragons.com/new-sc933s2-coming-online-to-linux-scsi.log

	Any help is greatly appreciated .
		JimL

--
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| James   W.   Laferriere | System   Techniques | Give me VMS     |
| Network        Engineer | 663  Beaumont  Blvd |  Give me Linux  |
| [email protected] | Pacifica, CA. 94044 |   only  on  AXP |
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