Veritas-bu

[Veritas-bu] Linux SCSI driver dump

2007-02-15 16:49:31
Subject: [Veritas-bu] Linux SCSI driver dump
From: juan.almeida at terra.com.br (Juan Pablo Almeida)
Date: Thu, 15 Feb 2007 19:49:31 -0200
Hi,

        In our enviroment (1 linux master ,2 linux media, 20 sdlt320 SCSI) we 
are experiencing several SCSI Dumps messages during backup windows.

        SCSI driver aic7xxx  version 6.2.36

        Does anybody have seen this?


Jan 31 06:05:03 talca kernel: >>>>>>>>>>>>>>>>>> Dump Card State Begins 
<<<<<<<<<<<<<<<<<
Jan 31 06:05:03 talca kernel: scsi4: Dumping Card State while idle, at SEQADDR 
0x7
Jan 31 06:05:03 talca kernel: Card was paused
Jan 31 06:05:03 talca kernel: ACCUM = 0xb8, SINDEX = 0x17, DINDEX = 0x22, ARG_2 
= 0x1
Jan 31 06:05:03 talca kernel: HCNT = 0x20 SCBPTR = 0x0
Jan 31 06:05:03 talca kernel: SCSISIGI[0x0] ERROR[0x0] SCSIBUSL[0x0] 
LASTPHASE[0x1] 
Jan 31 06:05:03 talca kernel: SCSISEQ[0x12] SBLKCTL[0x2] SCSIRATE[0x0] 
SEQCTL[0x10] 
Jan 31 06:05:03 talca kernel: SEQ_FLAGS[0xc0] SSTAT0[0x4] SSTAT1[0xa] 
SSTAT2[0x0] 
Jan 31 06:05:03 talca kernel: SSTAT3[0x0] SIMODE0[0x0] SIMODE1[0xa4] 
SXFRCTL0[0x80] 
Jan 31 06:05:03 talca kernel: DFCNTRL[0x0] DFSTATUS[0x25] 
Jan 31 06:05:03 talca kernel: STACK: 0xda 0x15d 0x173 0x3
Jan 31 06:05:03 talca kernel: SCB count = 6
Jan 31 06:05:03 talca kernel: Kernel NEXTQSCB = 5
Jan 31 06:05:03 talca kernel: Card NEXTQSCB = 5
Jan 31 06:05:03 talca kernel: QINFIFO entries: 
Jan 31 06:05:03 talca kernel: Waiting Queue entries: 
Jan 31 06:05:03 talca kernel: Disconnected Queue entries: 0:4 
Jan 31 06:05:03 talca kernel: QOUTFIFO entries: 
Jan 31 06:05:03 talca kernel: Sequencer Free SCB List: 1 2 3 4 5 6 7 8 9 10 11 
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 
Jan 31 06:05:03 talca kernel: Sequencer SCB Info: 
Jan 31 06:05:03 talca kernel:   0 SCB_CONTROL[0x4c] SCB_SCSIID[0x17] 
SCB_LUN[0x0] SCB_TAG[0x4] 
Jan 31 06:05:03 talca kernel:   1 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   2 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   3 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   4 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   5 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   6 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   7 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   8 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:   9 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  10 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  11 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  12 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  13 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  14 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  15 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  16 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  17 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  18 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  19 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  20 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  21 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  22 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  23 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  24 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  25 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  26 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  27 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  28 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  29 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  30 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel:  31 SCB_CONTROL[0x0] SCB_SCSIID[0xff] 
SCB_LUN[0xff] SCB_TAG[0xff] 
Jan 31 06:05:03 talca kernel: Pending list: 
Jan 31 06:05:03 talca kernel:   4 SCB_CONTROL[0x48] SCB_SCSIID[0x17] 
SCB_LUN[0x0] 
Jan 31 06:05:03 talca kernel: Kernel Free SCB list: 3 2 1 0 
Jan 31 06:05:03 talca kernel: Untagged Q(1): 4 
Jan 31 06:05:03 talca kernel: DevQ(0:1:0): 0 waiting
Jan 31 06:05:03 talca kernel: 
Jan 31 06:05:03 talca kernel: <<<<<<<<<<<<<<<<< Dump Card State Ends 
>>>>>>>>>>>>>>>>>>


Thanks in advance,

------------------------------------
Juan Pablo Almeida
Terra Networks Brasil
(51) 3284 4229
www.terra.com.br



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