服务器报scsi错，什么原因?

qtdszws

系统升级到rhel4,Linux gateway 2.6.9-5.ELsmp #1 SMP Wed Jan 5 19:30:39 EST 2005 i686 i686 i386 GNU/Linux,启动发现报错,什么原因？

Oct  3 17:07:22 gateway kernel: scsi0:0:4:0: Attempting to queue an ABORT message
Oct  3 17:07:22 gateway kernel: CDB: 0x2a 0x0 0x2 0xba 0xf4 0x3d 0x0 0x0 0x8 0x0
Oct  3 17:07:22 gateway kernel: scsi0: At time of recovery, card was not paused
Oct  3 17:07:22 gateway kernel: >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
Oct  3 17:07:22 gateway kernel: scsi0: Dumping Card State while idle, at SEQADDR 0x9
Oct  3 17:07:22 gateway kernel: Card was paused
Oct  3 17:07:22 gateway kernel: ACCUM = 0x4, SINDEX = 0x64, DINDEX = 0x65, ARG_2 = 0x1
Oct  3 17:07:22 gateway kernel: HCNT = 0x0 SCBPTR = 0x0
Oct  3 17:07:22 gateway kernel: SCSIPHASE[0x0] SCSISIGI[0x0] ERROR[0x0] SCSIBUSL[0x0]
Oct  3 17:07:52 gateway kernel: LASTPHASE[0x1] SCSISEQ[0x12] SBLKCTL[0xa] SCSIRATE[0x0]
Oct  3 17:07:52 gateway kernel: SEQCTL[0x10] SEQ_FLAGS[0xc0] SSTAT0[0x0] SSTAT1[0x8]
Oct  3 17:07:52 gateway kernel: SSTAT2[0x0] SSTAT3[0x0] SIMODE0[0x8] SIMODE1[0xa4]
Oct  3 17:07:52 gateway kernel: SXFRCTL0[0x80] DFCNTRL[0x0] DFSTATUS[0x89]
Oct  3 17:07:52 gateway kernel: STACK: 0x0 0x163 0x178 0x3
Oct  3 17:07:52 gateway kernel: SCB count = 8
Oct  3 17:07:52 gateway kernel: Kernel NEXTQSCB = 1
Oct  3 17:07:52 gateway kernel: Card NEXTQSCB = 1
Oct  3 17:07:52 gateway kernel: QINFIFO entries:
Oct  3 17:07:52 gateway kernel: Waiting Queue entries:
Oct  3 17:07:52 gateway kernel: Disconnected Queue entries: 0:7 2:2 1:0 3:3
Oct  3 17:07:52 gateway kernel: QOUTFIFO entries:
Oct  3 17:07:52 gateway kernel: Sequencer Free SCB List: 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
Oct  3 17:07:52 gateway kernel: Sequencer SCB Info:
Oct  3 17:07:52 gateway kernel:   0 SCB_CONTROL[0x64] SCB_SCSIID[0x47] SCB_LUN[0x0] SCB_TAG[0x7]
Oct  3 17:07:52 gateway kernel:   1 SCB_CONTROL[0x64] SCB_SCSIID[0x47] SCB_LUN[0x0] SCB_TAG[0x0]
Oct  3 17:07:52 gateway kernel:   2 SCB_CONTROL[0x64] SCB_SCSIID[0x47] SCB_LUN[0x0] SCB_TAG[0x2]
Oct  3 17:07:52 gateway kernel:   3 SCB_CONTROL[0x64] SCB_SCSIID[0x47] SCB_LUN[0x0] SCB_TAG[0x3]
Oct  3 17:07:52 gateway kernel:   4 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:52 gateway kernel:   5 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:52 gateway kernel:   6 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:52 gateway kernel:   7 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:52 gateway kernel:   8 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:52 gateway kernel:   9 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:52 gateway kernel:  10 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  11 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  12 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  13 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  14 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  15 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  16 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  17 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  18 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  19 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  20 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  21 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  22 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  23 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  24 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  25 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  26 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  27 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  28 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  29 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  30 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel:  31 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff]
Oct  3 17:07:53 gateway kernel: Pending list:
Oct  3 17:07:53 gateway kernel:   7 SCB_CONTROL[0x60] SCB_SCSIID[0x47] SCB_LUN[0x0]
Oct  3 17:07:53 gateway kernel:   2 SCB_CONTROL[0x60] SCB_SCSIID[0x47] SCB_LUN[0x0]
Oct  3 17:07:53 gateway kernel:   0 SCB_CONTROL[0x60] SCB_SCSIID[0x47] SCB_LUN[0x0]
Oct  3 17:07:53 gateway kernel:   3 SCB_CONTROL[0x60] SCB_SCSIID[0x47] SCB_LUN[0x0]
Oct  3 17:07:53 gateway kernel: Kernel Free SCB list: 6 5 4
Oct  3 17:07:53 gateway kernel: DevQ(0:4:0): 0 waiting
Oct  3 17:07:53 gateway kernel:
Oct  3 17:07:53 gateway kernel: <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>>
Oct  3 17:07:53 gateway kernel: (scsi0:A:4:0): Device is disconnected, re-queuing SCB
Oct  3 17:07:53 gateway kernel: Recovery code sleeping
Oct  3 17:07:53 gateway kernel: (scsi0:A:4:0): Abort Tag Message Sent
Oct  3 17:07:54 gateway kernel: Recovery code awake
Oct  3 17:07:54 gateway kernel: Timer Expired
Oct  3 17:07:54 gateway kernel: aic7xxx_abort returns 0x2003
Oct  3 17:07:54 gateway kernel: scsi0:0:4:0: Attempting to queue an ABORT message
Oct  3 17:07:54 gateway kernel: CDB: 0x2a 0x0 0x2 0xb7 0x73 0xed 0x0 0x0 0x10 0x0
Oct  3 17:07:54 gateway kernel: scsi0: At time of recovery, card was not paused
Oct  3 17:07:54 gateway kernel: >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<<
Oct  3 17:07:54 gateway kernel: scsi0: Dumping Card State in Message-out phase, at SEQADDR 0x16b
Oct  3 17:07:54 gateway kernel: Card was paused
Oct  3 17:07:54 gateway kernel: ACCUM = 0xa0, SINDEX = 0x61, DINDEX = 0xe4, ARG_2 = 0x0
Oct  3 17:07:54 gateway kernel: HCNT = 0x0 SCBPTR = 0x3
Oct  3 17:07:54 gateway kernel: SCSIPHASE[0x0] SCSISIGI[0xa4] ERROR[0x0] SCSIBUSL[0xd]
Oct  3 17:07:54 gateway kernel: LASTPHASE[0xa0] SCSISEQ[0x12] SBLKCTL[0xa] SCSIRATE[0xc2]
Oct  3 17:07:54 gateway kernel: SEQCTL[0x10] SEQ_FLAGS[0x40] SSTAT0[0x0] SSTAT1[0x0]
Oct  3 17:07:54 gateway kernel: SSTAT2[0x0] SSTAT3[0x0] SIMODE0[0x8] SIMODE1[0xac]