Aiee! 10 MHz Synchronous 53C810 fails in 1.3.98

David Fox (dsf@mars.superlink.net)
Wed, 8 May 1996 01:24:48 -0400


System is a Supermicro P55CMS with an SC-200 controller.
Here are the messages:

Unable to handle kernel paging request at virtual address d0000000
current->tss.cr3 = 024bd000, 8r3 = 024bd000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<00110074>]
EFLAGS: 00010006
eax: 0024e8c8 ebx: 10000000 ecx: 034a1e58 edx: 0000d22f
esi: 034a1e58 edi: 0024e8c8 ebp: 024bfe8c esp: 024bfe80
ds: 0018 es: 0018 fs: 002b gs: 002b ss: 0018
Process gzip (pid: 445, process nr: 56, stackpage=024bf000)
Stack: 0024e8bc 034a1e58 00000072 00ffe808 0012447f 0024e8c8 034a1e58 00ffe860
00000072 00199977 034a1e58 034a1e58 00000001 00000384 00ffe808 00ffe808
00000000 00199e31 00ffe808 00000001 00000098 00000000 00ffe808 000005db
Call Trace: [<0012447f>] [<00199977>] [<00199e31>] [<001913f0>]
[<00190e0c>] [<001a5003>] [<00190e0c>]
[<0010c617>] [<0010bfbf>]
Code: 8b 13 85 d2 74 6c 8b 02 83 f8 02 74 07 8b 02 83 f8 01 75 5e
Aiee, killing interrupt handler

And ksymoops prints

>>EIP: 110074 <wake_up+1c/dc>
Trace: 12447f <unlock_buffer+af/134>
Trace: 199977 <end_scsi_request+73/124>
Trace: 199e31 <rw_intr+14d/348>
Trace: 1913f0 <scsi_done+5e4/5f0>
Trace: 1913f0 <scsi_done+5e4/5f0>
Trace: 1a5003 <NCR53c7x0_intr+397/960>
Trace: 1913f0 <scsi_done+5e4/5f0>
Trace: 10c617 <do_fast_IRQ+23/30>
Trace: 10bfbf <fast_IRQ11_interrupt+3f/70>

Code: 110074 <wake_up+1c/dc> movl (%ebx),%edx
Code: 110076 <wake_up+1e/dc> testl %edx,%edx
Code: 110078 <wake_up+20/dc> je 1100e6 <wake_up+8e/dc>
Code: 11007a <wake_up+22/dc> movl (%edx),%eax
Code: 11007c <wake_up+24/dc> cmpl $0x2,%eax
Code: 11007f <wake_up+27/dc> je 110088 <wake_up+30/dc>
Code: 110081 <wake_up+29/dc> movl (%edx),%eax
Code: 110083 <wake_up+2b/dc> cmpl $0x1,%eax
Code: 110086 <wake_up+2e/dc> jne 1100e6 <wake_up+8e/dc>