SCSI problem

Mihai Ibanescu (misa@dntis.ro)
Fri, 10 Jul 1998 09:37:24 +0300 (EET DST)


Hello

Can anyone tell me what the problem is? I get these messages, and
after a day or two the load on the system gets pretty high (without CPU
load), and the system goes slower and slower.

Jul 8 16:04:08 main kernel: scsi0 : did this command ever run?
Jul 8 16:04:08 main kernel: 02 00
Jul 8 16:04:08 main kernel: scsi0 : setting target 0 to period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767502, scsi0, channel 0, id 0, lun 0 Read (6) 12 14 f6 scsi0 : target 0 accepting period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi0 : did this command ever run?
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767501, scsi0, channel 0, id 0, lun 0 Read (6) 12 d0 dc 02 00
Jul 8 16:04:08 main kernel: scsi0 : did this command ever run?
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767500, scsi0, channel 0, id 0, lun 0 Read (6) 06 4a 74 04 00
Jul 8 16:04:08 main kernel: scsi0 : setting target 2 to period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi0 : target 2 accepting period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi0 : setting target 1 to period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi0 : target 1 accepting period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi0 : setting target 3 to period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi0 : target 3 accepting period 100ns offset 8 10.00MHz FAST SCSI-II
Jul 8 16:04:08 main kernel: scsi0 : did this command ever run?
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767498, scsi0, channel 0, id 1, lun 0 Read (10) 00 00 77 8e 5c 00 00 06 00
Jul 8 16:04:08 main kernel: The sti() implicit in a printk() prevents hangs
Jul 8 16:04:08 main kernel: scsi0 : end reconnect_dsa_head
Jul 8 16:04:08 main kernel: scsi0 : reconnect_dsa_head :
Jul 8 16:04:08 main kernel: scsi0 : end schedule dsa array
Jul 8 16:04:08 main kernel: + 48 : dsa_next = 0x0
Jul 8 16:04:08 main kernel: + 56 : dsa_cmnd = 0x0
Jul 8 16:04:08 main kernel: + 60 : select_indirect = 0xc0000004
Jul 8 16:04:08 main kernel: + 64 : dsa_msgout length = 607716, data = 0x96220 (virt 0x00096220)
Jul 8 16:04:08 main kernel: scsi0 : dsa at phys 0x2f8080 (virt 0x002f8080)
Jul 8 16:04:08 main kernel: + 48 : dsa_next = 0x0
Jul 8 16:04:08 main kernel: + 56 : dsa_cmnd = 0x0
Jul 8 16:04:08 main kernel: + 60 : select_indirect = 0xc0000004
Jul 8 16:04:08 main kernel: + 64 : dsa_msgout length = 607716, data = 0x96218 (virt 0x00096218)
Jul 8 16:04:08 main kernel: scsi0 : dsa at phys 0x2fe080 (virt 0x002fe080)
Jul 8 16:04:08 main kernel: scsi0 : schedule dsa array :
Jul 8 16:04:08 main kernel: + 48 : dsa_next = 0x0
Jul 8 16:04:08 main kernel: + 56 : dsa_cmnd = 0x0
Jul 8 16:04:08 main kernel: + 60 : select_indirect = 0xc0000004
Jul 8 16:04:08 main kernel: + 64 : dsa_msgout length = 607716, data = 0x0 (virt 0x00000000)
Jul 8 16:04:08 main kernel: scsi0 : dsa at phys 0x2fc080 (virt 0x002fc080)
Jul 8 16:04:08 main kernel: + 48 : dsa_next = 0x0
Jul 8 16:04:08 main kernel: + 56 : dsa_cmnd = 0x0
Jul 8 16:04:08 main kernel: + 60 : select_indirect = 0xc0000004
Jul 8 16:04:08 main kernel: + 64 : dsa_msgout length = 607716, data = 0x0 (virt 0x00000000)
Jul 8 16:04:08 main kernel: scsi0 : dsa at phys 0x2f4080 (virt 0x002f4080)
Jul 8 16:04:08 main kernel: scsi0 : issue queue
Jul 8 16:04:08 main kernel: 0x9485c (virt 0x0009485c) : 0x8f0b0000 0x00094a04 (virt 0x00094a04)
Jul 8 16:04:08 main kernel: 0x94854 (virt 0x00094854) : 0x820b0000 0x0009484c (virt 0x0009484c)
Jul 8 16:04:08 main kernel: scsi0 : can't determine active data pointer offset
Jul 8 16:04:08 main kernel: scsi0 : saved data pointer at offset 0
Jul 8 16:04:08 main kernel: script : 0x78031300 0x0 0x78050800 0x0 0x90080000 0x0 0x0 0x0
Jul 8 16:04:08 main kernel: scsi0 target 1 : sxfer_sanity = 0x8, scntl3_sanity = 0x13
Jul 8 16:04:08 main kernel: + 48 : dsa_next = 0x0
Jul 8 16:04:08 main kernel: + 56 : dsa_cmnd = 0x93018 result = 0xffff, target = 1, lun = 0, cmd = Read (10) 00 00 77 8e 5c 00 00 06 00
Jul 8 16:04:08 main kernel: + 60 : select_indirect = 0x13010800
Jul 8 16:04:08 main kernel: Identify disconnect allowed lun 0
Jul 8 16:04:08 main kernel: + 64 : dsa_msgout length = 1, data = 0x8c02c (virt 0x0008c02c)
Jul 8 16:04:08 main kernel: scsi0 : dsa at phys 0x8c1e8 (virt 0x0008c1e8)
Jul 8 16:04:08 main kernel: scsi0 : connected (SDID=0x1, SSID=0x81)
Jul 8 16:04:08 main kernel: 0x8c298 (virt 0x0008c298) : 0x80080000 0x000949ac (virt 0x000949ac)
Jul 8 16:04:08 main kernel: 0x8c290 (virt 0x0008c290) : 0x08000400 0x02b22000 (virt 0x02b22000)
Jul 8 16:04:08 main kernel: 0x8c288 (virt 0x0008c288) : 0x80080000 0x000949ac (virt 0x000949ac)
Jul 8 16:04:08 main kernel: 0x8c280 (virt 0x0008c280) : 0x09000400 0x02cbf800 (virt 0x02cbf800)
Jul 8 16:04:08 main kernel: 0x8c278 (virt 0x0008c278) : 0x89030000 0x00094974 (virt 0x00094974)
Jul 8 16:04:08 main kernel: 0x8c270 (virt 0x0008c270) : 0x09000400 0x02cbf400 (virt 0x02cbf400)
Jul 8 16:04:08 main kernel: scsi0 : DSP 0x8c270 (virt 0x0008c270) ->
Jul 8 16:04:08 main kernel: STEST0=0x6
Jul 8 16:04:08 main kernel: BSY phase=DATAIN, 0 bytes in SCSI FIFO
Jul 8 16:04:08 main kernel: SXFER=0x8, SCNTL3=0x13
Jul 8 16:04:08 main kernel: DSPS=0x2cbf400, TEMP=0x948ec (virt 0x000948ec), DMODE=0x88
Jul 8 16:04:08 main kernel: DSA=0x8c1e8 (virt 0x0008c1e8)
Jul 8 16:04:08 main kernel: scsi0 : DCMD|DBC=0x9000200, DNAD=0x2cbf600 (virt 0x02cbf600)
Jul 8 16:04:08 main kernel: SCSI bus is being reset for host 0 channel 0.
Jul 8 16:04:08 main kernel: SCSI host 0 abort (pid 9767499) timed out - resetting
Jul 8 16:04:08 main kernel: scsi0 : DANGER : command running, can not abort.
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767499, scsi0, channel 0, id 3, lun 0 Read (10) 00 00 67 ca 3e 00 00 02 00
Jul 8 16:04:08 main kernel: scsi0 : found command 9767502 in Linux issue queue
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767502, scsi0, channel 0, id 0, lun 0 Read (6) 12 14 f6 02 00
Jul 8 16:04:08 main kernel: scsi0 : found command 9767501 in Linux issue queue
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767501, scsi0, channel 0, id 0, lun 0 Read (6) 12 d0 dc 02 00
Jul 8 16:04:08 main kernel: scsi0 : DANGER : command running, can not abort.
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767500, scsi0, channel 0, id 0, lun 0 Read (6) 06 4a 74 04 00
Jul 8 16:04:08 main kernel: scsi0 : DANGER : command running, can not abort.
Jul 8 16:04:08 main kernel: scsi : aborting command due to timeout : pid 9767498, scsi0, channel 0, id 1, lun 0 Read (10) 00 00 77 8e 5c 00 00 06 00
Jul 8 16:04:08 main kernel: scsi0 : DANGER : command running, can not abort.
Jul 8 16:04:07 main kernel: scsi : aborting command due to timeout : pid 9767499, scsi0, channel 0, id 3, lun 0 Read (10) 00 00 67 ca 3e 00 00 02 00
Jul 7 20:46:23 main kernel: eth1: transmit timed out, Tx_status 88 status 2004 Tx FIFO room 772.
Jul 7 12:46:17 main named[267]: Lame server on 'seneca.lmc.fc.ul.pt' (in 'lmc.fc.ul.PT'?): [194.117.4.98].53 'kernel.cc.fc.ul.pt': learnt (A=192.16.202.11,NS=192.16.202.11)
Jul 6 11:40:54 main kernel: eth1: transmit timed out, Tx_status 88 status 2004 Tx FIFO room 1276.
Jul 4 21:12:50 main kernel: eth1: transmit timed out, Tx_status 88 status 2004 Tx FIFO room 936.
Jul 2 19:26:26 main kernel: send_head NULL in tcp_retransmit_time
Jul 1 18:51:35 main named[267]: Lame server on 'seneca.lmc.fc.ul.pt' (in 'lmc.fc.ul.PT'?): [194.117.4.98].53 'kernel.cc.fc.ul.pt': learnt (A=192.93.0.4,NS=192.93.0.4)
Jul 1 15:20:19 main kernel: No module symbols loaded - kernel modules not enabled.
Jul 1 15:20:19 main kernel: Cannot find map file.
Jul 1 15:20:19 main kernel: klogd 1.3-3, log source = /proc/kmsg started.

My kernel is a 2.0.34, the system is RedHat 4.2; I have an NCR
ncr53c7xx SCSI adapter, and cat /proc/scsi/scsi shows

Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: FUJITSU Model: M2932S-512 Rev: 0103
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 01 Lun: 00
Vendor: FUJITSU Model: M2949S-512 Rev: 0142
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 02 Lun: 00
Vendor: SEAGATE Model: ST15150N Rev: 0017
Type: Direct-Access ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 03 Lun: 00
Vendor: SEAGATE Model: ST15150N Rev: 0017
Type: Direct-Access ANSI SCSI revision: 02

Best wishes,

Mihai

Mihai Ibanescu Dynamic Network Technologies
http://sysadm.dntis.ro/~misa Moara de Foc 35, et. 7, 6600 Iasi
misa@dntis.ro tel. +40-32-252936

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