* 1.3.69: Oops in NCR53c7xx (long) *

Samuel Koods (sam@ns.cnsnet.net)
Tue, 12 Mar 1996 09:29:24 -0600 (CST)


Kernel 1.3.69
486/66, NCR53c810 runs 4Gig APS drive
Memory: 32Meg real, 28Meg virtual
Runs News server
------------

Following is the oops (cause unknown). All processes still running.

general protection: 0000
0
EIP: 0010:[<001a37ac>]
EFLAGS: 00010016
eax: 01da8018 ebx: 00258018 ecx: 0025d408 edx: 002589a8
esi: 00000012 edi: 0025d408 ebp: 00258064 esp: 012d5cd8
0018 es: 0018 fs: 002b gs: 002b ss: 0018
Stack: 0025d408 00258018 0025d408 00000400 00000002 08011410 00000000 00000012
001952a3 0025d408 00195410 0025c198 012d5df0 012d5df0 00000000 00000087
0025d408 00000200 0019a3be 0025d408 012d5df0 00257200
Call Trace: [<001952a3>] [<00195410>] [<0019a3be>] [<00199170>] [<00199632>] [<00194d3d>] [<00199632>]
[<001735f2>] [<00173aae>] [<00173d34>] [<0015a129>] [<0015a17d>] [<0012f0ae>] [<0012f007>] [<0012b7c0>]
[<0012e80e>] [<00122217>] [<00129887>] [<0010a589>]
Code: 89 87 dc 00 00 00 83 c4 04 fa 8b 85 f8 03 00 00 85 c0 74 06
scsi : aborting command due to timeout : pid 23760931, scsi0, channel 0, id 1, lun 0 0x28 00 00 64 6c 58 00 00 02 00
scsi0 : did this command ever run?

--------------------
ksymoops dump
--------------------

>>EIP: 1a37ac <NCR53c7xx_queue_command+1dc/260>
Trace: 1952a3 <scsi_do_cmd+313/370>
Trace: 195410 <scsi_done>
Trace: 19a3be <requeue_sd_request+d6e/d80>
Trace: 199170 <rw_intr>
Trace: 199632 <do_sd_request+182/1a0>
Trace: 194d3d <allocate_device+3ed/450>
Trace: 199632 <do_sd_request+182/1a0>
Trace: 1735f2 <add_request+1e2/2a0>
Trace: 173aae <make_request+3fe/410>
Trace: 173d34 <ll_rw_block+164/200>
Trace: 15a129 <ext2_file_write+1b9/4a0>
Trace: 15a17d <ext2_file_write+20d/4a0>
Trace: 12f0ae <locks_alloc_lock+e/80>
Trace: 12f007 <posix_lock_file+277/310>
Trace: 12b7c0 <permission+20/c0>
Trace: 12e80e <fcntl_setlk+11e/140>
Trace: 122217 <sys_write+e7/110>
Trace: 129887 <sys_newfstat+57/70>
Trace: 10a589 <system_call+59/a0>

Code: 1a37ac <NCR53c7xx_queue_command+1dc/260> movl %eax,0xdc(%edi)
Code: 1a37b2 <NCR53c7xx_queue_command+1e2/260> addl $0x4,%esp
Code: 1a37b5 <NCR53c7xx_queue_command+1e5/260> cli
Code: 1a37b6 <NCR53c7xx_queue_command+1e6/260> movl 0x3f8(%ebp),%eax
Code: 1a37bc <NCR53c7xx_queue_command+1ec/260> testl %eax,%eax
Code: 1a37be <NCR53c7xx_queue_command+1ee/260> je 1a37c6 <NCR53c7xx_queue_command+1f6/260>

-----------------
Boot up SCSI info
-----------------

scsi-ncr53c7,8xx : at PCI bus 0, device 12, function 0
scsi-ncr53c7,8xx : NCR53c810 at memory 0x81000000, io 0x4000, irq 15
scsi0 : burst length 8
scsi0 : reset ccf to 3 from 0
scsi0 : NCR code relocated to 0x2585fc (virt 0x002585fc)
scsi0 : test 1 started
scsi0 : NCR53c{7,8}xx (rel 17)
scsi : 1 host.
scsi0 : target 1 accepting asynchronous SCSI
scsi0 : setting target 1 to asynchronous SCSI
: Vendor: QUANTUM Model: XP34300 Rev: 581H
: Type: Direct-Access ANSI SCSI revision: 02
: Detected scsi disk sda at scsi0, channel 0, id 1, lun 0
scsi0 : target 6 rejected SDTR
scsi0 : setting target 6 to asynchronous SCSI
: Vendor: SANYO Model: CRD-250S Rev: 1.20
: Type: CD-ROM ANSI SCSI revision: 02
: Detected scsi CD-ROM sr0 at scsi0, channel 0, id 6, lun 0
scsi : detected 1 SCSI cdrom 1 SCSI disk total.
: SCSI Hardware sector size is 512 bytes on device sda

-- 
Samuel Koods
Cimarron Network Services