SCSI error in syslog

[Gurumanickam]

hi all,

i'm getting the following error in syslog, what might be the problem, scsi card and tape drives are climed only, when i run the backup script i'm getting following error, why the scsi is resetting?


Feb 8 02:02:59 iman vmunix: SCSI: Resetting SCSI -- lbolt: 29030688, bus: 7 pat
h: 0/3/0/0
Feb 8 02:02:59 iman vmunix: SCSI: Reset detected -- lbolt: 29030688, bus: 7 pat
h: 0/3/0/0
Feb 8 02:03:05 iman vmunix: SCSI: isrEscape Controller at 0/3/0/0.
Feb 8 02:03:05 iman vmunix: SCSI: First party detected bus hang (HTH) -- lbolt:
29031248, dev: cd073040
Feb 8 02:03:05 iman vmunix: lbp->state: 30008
Feb 8 02:03:05 iman vmunix: lbp->offset: ffffffff
Feb 8 02:03:05 iman vmunix: lbp->nominalOffset: 450
Feb 8 02:03:05 iman vmunix:
Feb 8 02:03:05 iman above message repeats 2 times
Feb 8 02:03:05 iman vmunix: lbp->Cmdindex: 4
Feb 8 02:03:05 iman vmunix: lbp->last_nexus_index: 2
Feb 8 02:03:05 iman vmunix: lbp->nexus_index: 3
Feb 8 02:03:05 iman vmunix: uCmdSent: 4005900 uNexus_offset: a560c
Feb 8 02:03:05 iman vmunix: last lbp->puStatus [0000000041225600]:
Feb 8 02:03:05 iman vmunix: 00031300 00031300 00031300 00000000
Feb 8 02:03:05 iman vmunix: next lbp->puStatus [00000000412257f0]:
Feb 8 02:03:05 iman vmunix: 00031300 00031300 00031300 00031300
Feb 8 02:03:05 iman vmunix: From most recent interrupt:
Feb 8 02:03:05 iman vmunix: ISTAT: 0a, SIST0: 40, SIST1: 01, DSTAT:
80, DSPS: 00000000
Feb 8 02:03:05 iman vmunix: lsp: 0x000000004c0bfc00
Feb 8 02:03:05 iman vmunix: bp->b_dev: cd073040
Feb 8 02:03:05 iman vmunix: scb->io_id: 70f345d
Feb 8 02:03:05 iman vmunix: scb->cdb: 00 00 00 00 00 00
Feb 8 02:03:05 iman vmunix: lbolt_at_timeout: 29032028, lbolt_at_sta
rt: 29031028
Feb 8 02:03:05 iman vmunix: lsp->state: 4205
Feb 8 02:03:05 iman vmunix: Jump Table entry [0000000041220300]: 00001300 87
fde288
Feb 8 02:03:05 iman vmunix: DSAtbl->host_iocb_index: 4
Feb 8 02:03:05 iman vmunix: DSAtbl->host_iocb_addr: a5900
Feb 8 02:03:05 iman vmunix: stored scratcha: 0x31300
Feb 8 02:03:05 iman vmunix: scratch_lsp: 0x000000004c0bfc00
Feb 8 02:03:05 iman vmunix: c8xx_iocb [ffffffff87fdeb00]:
Feb 8 02:03:05 iman vmunix: 04005900 00001300 87fde288 9f033e80
Feb 8 02:03:05 iman vmunix: 00000001 000a58e0 00000006 000a58e8
Feb 8 02:03:05 iman vmunix: Pre-DSP script dump [ffffffff87fde250]:
Feb 8 02:03:05 iman vmunix: 1a000000 00000018 e27c0004 000a6000
Feb 8 02:03:05 iman vmunix: e2600004 000a58fc 7c36fb00 00000000
Feb 8 02:03:05 iman vmunix: Script dump [ffffffff87fde270]:
Feb 8 02:03:05 iman vmunix: 898b0000 000001e8 888b0000 000001e0
Feb 8 02:03:05 iman vmunix: 828a0000 ffffffc8 83830000 00000268
Feb 8 02:03:05 iman vmunix: NCR chip register dump for: 0x400200a
Feb 8 02:03:05 iman vmunix: 00: SCNTL3: 9f SCNTL2: 80 SCNTL1:
10 SCNTL0: da
Feb 8 02:03:05 iman vmunix: 04: GPREG: 0a SDID: 03 SXFER:
3e SCID: 47
Feb 8 02:03:05 iman vmunix: 08: SBCL: 22 SSID: 00 SOCL:
02 SFBR: 00
Feb 8 02:03:05 iman vmunix: 0c: SSTAT2: 00 SSTAT1: 0a SSTAT0:
01 DSTAT: 80
Feb 8 02:03:05 iman vmunix: 10: DSA: 87fdeb00
Feb 8 02:03:05 iman vmunix: 14: MBOX1: 00 MBOX0: 00 ISTAT1:
00 ISTAT: 08
Feb 8 02:03:05 iman vmunix: 2c: DSP: 87fde278
Feb 8 02:03:05 iman vmunix: 30: DSPS: 000001e8
Feb 8 02:03:05 iman vmunix: 34: SCRATCHA: 00031300
Feb 8 02:03:05 iman vmunix: 38: DCNTL: a1 DWT: 00 DIEN:
7f DMODE: 4c
Feb 8 02:03:05 iman vmunix: 3c: ADDER: 87fde460
Feb 8 02:03:05 iman vmunix: 40: SIST1: 00 SIST0: 00 SIEN1:
97 SIEN0: 8f
Feb 8 02:03:05 iman vmunix: 44: GPCNTL: 2f MACNTL: 00 SWIDE:
00 SLPAR: 00
Feb 8 02:03:05 iman vmunix: 48: RESPID1: 00 RESPID0: 80 STIME1:
00 STIME0: fc
Feb 8 02:03:05 iman vmunix: 4c: STEST3: 80 STEST2: 00 STEST1:
0c STEST0: 06
Feb 8 02:03:05 iman vmunix: 50: RESV50: 00 RESV51: c0 SIDL1:
00 SIDL0: 00
Feb 8 02:03:05 iman vmunix: 54: CCNTL1: 01 CCNTL0: 01 SODL1:
00 SODL0: 00
Feb 8 02:03:05 iman vmunix: 58: RESV58: 00 RESV59: 00 SBDL1:
00 SBDL0: 00
Feb 8 02:03:05 iman vmunix: 5c: SCRATCHB: 00030001
Feb 8 02:03:05 iman vmunix: 60: SCRATCHC: c0ffffff
Feb 8 02:03:05 iman vmunix: 64: SCRATCHD: 87fde288
Feb 8 02:03:05 iman vmunix: 68: SCRATCHE: 87fdec00
Feb 8 02:03:05 iman vmunix: 6c: SCRATCHF: 000a0300
Feb 8 02:03:05 iman vmunix: 70: SCRATCHG: 9f033e80
Feb 8 02:03:05 iman vmunix: 74: SCRATCHH: 000a560c
Feb 8 02:03:05 iman vmunix: 78: SCRATCHI: 09859f3e
Feb 8 02:03:05 iman vmunix: 7c: SCRATCHJ: 04005900
Feb 8 02:03:05 iman vmunix: bc: SCNTL4: 80
Feb 8 02:03:05 iman vmunix: PCI configuration register dump:
Feb 8 02:03:05 iman vmunix: Command: 0157
Feb 8 02:03:05 iman vmunix: Latency Timer: ff
Feb 8 02:03:05 iman vmunix: Cache Line Size: 10

[Asif Sharif]

Hi Gurumanickam,

Please read the below thread.

http://forums1.itrc.hp.com/service/forums/questionanswer.do?threadId=745182

Regards,
Asif Sharif

[Mridul Shrivastava]

Could you please check the event.log for any disk related events.. event.log is located under /var/opt/resmon/log

You could also check the same using cstm and infolog...

It could have been because of a disk, if there is a disk issue it may reset the full bus.

[Gurumanickam]

Notification Time: Thu Feb 8 01:42:52 2007

Event log
iman sent Event Monitor notification information:

/storage/events/tapes/SCSI_tape/0_3_0_0.3.0 is >= 1.
Its current value is INFORMATION(1).



Event data from monitor:

Event Time..........: Thu Feb 8 01:42:52 2007
Severity............: INFORMATION
Monitor.............: dm_stape
Event #.............: 100401
System..............: iman

Summary:
Disk at hardware path 0/3/0/0.3.0 : Successful completion of operation


Description of Error:

The device driver has successfully completed an I/O request.

Probable Cause / Recommended Action:

No action is necessary.

Additional Event Data:
System IP Address...: 10.1.1.28
Event Id............: 0x45ca32c400000000
Monitor Version.....: B.01.05
Event Class.........: I/O
Client Configuration File...........:
/var/stm/config/tools/monitor/default_dm_stape.clcfg
Client Configuration File Version...: A.01.00
Qualification criteria met.
Number of events..: 1
Associated OS error log entry id(s):
0x45ca32c300000000
Additional System Data:
System Model Number.............: 9000/800/L3000-8x
OS Version......................: B.11.11
System Firmware Version.........: 43.43
System Serial Number............: SGH4413BPJ
System Software ID..............: 1157404675
EMS Version.....................: A.04.00
STM Version.....................: A.43.00
System Current Product Number...: A6144B
System Original Product Number..: A6144B
Latest information on this event:
http://docs.hp.com/hpux/content/hardware/ems/scsi.htm#100401

v-v-v-v-v-v-v-v-v-v-v-v-v D E T A I L S v-v-v-v-v-v-v-v-v-v-v-v-v


Component Data:
Physical Device Path....: 0/3/0/0.3.0
Inquiry Vendor ID.......: HP
Inquiry Product ID......: Ultrium 2-SCSI
Firmware Version........: F48D
Serial Number...........: HUL4C05069

Product/Device Data:

Logger ID.........: stape
Product Identifier: SCSI Tape
Product Qualifier.: HPUltrium
SCSI Target ID....: (not available/applicable)
SCSI LUN..........: (not available/applicable)

I/O Log Event Data:

Driver Status Code..................: 0x00000005
Length of Logged Hardware Status....: 4 bytes.
Offset to Logged Manager Information: 8 bytes.
Length of Logged Manager Information: 30 bytes.

Hardware Status:

Raw H/W Status:
0x0000: 00 00 00 00

SCSI Status...: GOOD (0x00)
Indicates that the target has successfully completed the command.

SCSI Sense Data: (not present in log record)

SCSI Command Data Block: (not present in log record)

Manager-Specific Information:

Raw Manager Data:
0x0000: 07 0F 34 59 00 00 80 00 00 00 04 00 00 00 00 00
0x0010: 07 03 00 00 7E 00 00 06 0A 00 00 80 00 00


>---------- End Event Monitoring Service Event Notification ----------<

[Gurumanickam]

This is the problem with scsi termination. This thread has been closed