EISA Adaptec 274X SCSI panic (ISRng related)

From: Andy Farkas <andyf_at_speednet.com.au>
Date: Tue, 18 Nov 2003 12:10:56 +1000 (EST)
On Sat, 15 Nov 2003, Andy Farkas wrote:

> My EISA AHA2740's don't work no more :(


# grep ahc /var/run/dmesg.boot
ahc0: <Adaptec 274X SCSI adapter> at 0x2c00-0x2cff, irq 10 (level)
ahc0: on eisa0 slot 2
ahc1: <Adaptec 274X SCSI adapter> at 0x4c00-0x4cff, irq 11 (level)
ahc1: on eisa0 slot 4
ahc2: <Adaptec aic7880 Ultra SCSI adapter> port 0xf800-0xf8ff mem 0xf68fb000-0xf68fbfff irq 17 at device 11.0 on pci1
ahc2: Using left over BIOS settings
ahc3: <Adaptec aic7880 Ultra SCSI adapter> port 0xf400-0xf4ff mem 0xf68fa000-0xf68fafff irq 18 at device 12.0 on pci1
ahc3: Using left over BIOS settings


The CD drive attached to ahc3 works ok. But ahc0 and ahc1 dont:


# dd if=/dev/da0 of=/dev/null
kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x0
fault code		= supervisor write, page not present
instruction pointer	= 0x8:0xc0649083
stack pointer	        = 0x10:0xd763ac5c
frame pointer	        = 0x10:0xd763ac84
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= resume, IOPL = 0
current process		= 14 (idle: cpu0)
kernel: type 12 trap, code=0
Stopped at      intr_execute_handlers+0x23:     lock addl       %eax,0(%edx)
db> tr
intr_execute_handlers(c06d5084,d763ac9c,d763ace0,c065bbae,7) at intr_execute_handlers+0x23
atpic_handle_intr(7) at atpic_handle_intr+0x42
Xatpic_intr7() at Xatpic_intr7+0x1e
--- interrupt, eip = 0xc064d655, esp = 0xd763ace0, ebp = 0xd763ace0 ---
cpu_idle_default(d763ad0c,c04f523c,c06ea740,2,c068b1fa) at cpu_idle_default+0x5
cpu_idle(c06ea740,2,c068b1fa,53,14b) at cpu_idle+0x28
idle_proc(0,d763ad48,c068b09c,311,0) at idle_proc+0x3c
fork_exit(c04f5200,0,d763ad48) at fork_exit+0xb4
fork_trampoline() at fork_trampoline+0x8
--- trap 0x1, eip = 0, esp = 0xd763ad7c, ebp = 0 ---
db>


Verbose dmesg at:

   http://www.speednet.com.au/~andyf/hummer/hummer-eisa-aha-crash


--

 :{ andyf_at_speednet.com.au

        Andy Farkas
    System Administrator
   Speednet Communications
 http://www.speednet.com.au/
Received on Mon Nov 17 2003 - 17:11:01 UTC

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