aic7xxx problem on linux-2.4.0-test10-pre1

From: Young-Ho Cha (kernel@www.dacome.co.kr)
Date: Wed Oct 11 2000 - 21:41:11 EST


I have adaptec 20160 scsi adapter and plextor 32x cdrom.

I played audio cd with gtcd(gnome app) and eject cdrom with gtcd(eject button)

, gtcd died and dmesg out...

--
kernel BUG at /usr/src/linux-2.4.0-test10/include/asm/pci.h:61!
invalid operand: 0000
CPU:    0
EIP:    0010:[<d1f2e6a4>]
EFLAGS: 00210082
eax: 0000003f   ebx: 00000000   ecx: c0b2a000   edx: c33bb340
esi: c7c38e62   edi: c3defc10   ebp: cd83e000   esp: c0b2b974
ds: 0018   es: 0018   ss: 0018
Process gtcd (pid: 891, stackpage=c0b2b000)
Stack: d1f31931 d1f31a20 0000003d c0486800 c7c38e00 c7c38f0c c8a2d078 00000000 
       c7cefa14 0259e3c0 d1f2e7ef c8a2d078 c7c38e00 c0486800 00200246 ce59e414 
       c8a2d000 c7c38e00 d1f02512 c7c38e00 d1f071d0 c7c38e00 ce59e414 c7c38eac 
Call Trace: [<d1f31931>] [<d1f31a20>] [<d1f2e7ef>] [<d1f02512>] [<d1f071d0>] [<d1f0887f>] [<d1f07e8a>] 
       [<d1f026c1>] [<d1f025ce>] [<d1f02088>] [<d1f4523f>] [<d1f458fc>] [<d1f46fa0>] [<d1f46fa0>] [<d1f46fa0>] 
       [<d1f3e72c>] [<c015d453>] [<d1f46fa0>] [<c015e0d2>] [<c011301c>] [<c01130fd>] [<c01131a4>] [<c0113413>] 
       [<c011301c>] [<c011301c>] [<d1f1e414>] [<d1f3a087>] [<d1f32400>] [<d1f1e414>] [<d1f3a087>] [<d1f32400>] 
       [<d1f3a0f4>] [<d1f32400>] [<d1f2e86c>] [<d1f02512>] [<c0115e46>] [<d1f07fa6>] [<d1f023ff>] [<d1f025f2>]
       [<d1f0212a>] [<d1f453dc>] [<d1f457da>] [<d0d3ae83>] [<d0d3910e>] [<c011b7a8>] [<c011b6af>] [<c010b891>] 
       [<c010a4fc>] [<c012f133>] [<d1f42334>] [<c01349e0>] [<d1f3c486>] [<c0134bfb>] [<c0169757>] [<c012d7b1>] 
       [<c012d6ea>] [<c0134d0c>] [<c013b0e7>] [<c010a453>] [<c010002b>] 
Code: 0f 0b 83 c4 0c 8d b4 26 00 00 00 00 8b 7c 24 24 8d 93 00 00 
scsi : aborting command due to timeout : pid 0, scsi0, channel 0, id 2, lun 0 Play audio track/index 00 00 00 01 00 00 0e 00 00 
(scsi0:-1:-1:-1) aic7xxx_isr - referenced scb not valid during scsiint 0x3 scb(0)
      SIMODE0 0x0, SIMODE1 0xad, SSTAT0 0x2, SEQADDR 0xbd
(scsi0:-1:-1:-1) aic7xxx_isr - referenced scb not valid during scsiint 0x3 scb(0)
      SIMODE0 0x0, SIMODE1 0xad, SSTAT0 0x2, SEQADDR 0xc1
SCSI host 0 abort (pid 0) timed out - resetting
SCSI bus is being reset for host 0 channel 0.
SCSI host 0 abort (pid 0) timed out - resetting
SCSI bus is being reset for host 0 channel 0.
SCSI host 0 channel 0 reset (pid 0) timed out - trying harder
SCSI bus is being reset for host 0 channel 0.
SCSI host 0 reset (pid 0) timed out again -
probably an unrecoverable SCSI bus or device hang.
(scsi0:0:2:0) Synchronous at 20.0 Mbyte/sec, offset 15

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