On Thu, 11 Jan 2001, Ralf wrote:
> Hallo
> with the variable SANE_SG_BUFFERSIZE=32768 it's better.
> scanimage -L gives my now the correct scannerdevice.
> But now i have a new big proplem.
> When i start scanimage , the computer crash.
> Here the last output of the screen:
>
> [microtek2] calculate_gamma: ms=0x806c440, pos=0x8081280, color2, mode=None
> [microtek2] calculate_gamma: factor=1, mult =4095.000000, steps=4095.000000, mode=None
> [microtek2] set_exposure: ms=0x806c440
> [microtek2] scsi_send_gamma: pos=0x807d280, size=8192, word=1, color=3
> Unable to handle kernel NULL pointer dereference at virtual address 00000008
> printing eip:
> c02090c5
> *pde = 00000000
> Oops: 0000
> CPU: 0
> EIP: 0010:[<c02090c5>]
> EFLAGS: 00010246
> eax: 00000000 ebx: c167ee94 ecx: c1798000 edx: c167ee9c
> esi: 00000000 edi: c0010480 ebp: c167ee80 esp: c02dff0c
> ds: 0018 es: 0018 ss: 0018
> Process swapper (pid: 0, stackpage=c02df000)
> Stack: 00000013 d692e000 c167ee9c c167ee9c c167ee80 c167ee9c 00000000 c020ae19
> c167ee80 00000000 c167ee80 00000000 00000000 c0110001 c167a000 c010d1c2
> c02dffa8 0000d400 d7eb58c0 04000001 00000009 c02dffa8 c010a209 00000009
> Call Trace: [<c020ae19>] [<c0110001>] [<c010d1c2>] [<c010a209>] [<c010a378>]
> [<c0107160>] [<ffffe000>]
> [<c0109040>] [<c0107160>] [<ffffe000>] [<c0107183>] [<c0107202>]
> [<c0105000>] [<c0100191>]
>
> Code: 8b 46 08 83 f8 ff 0f 84 cc 00 00 00 3b 04 24 0f 84 c3 00 00
> Kernel panic: Aiee, killing interrupt handler!
> In interrupt handler - not syncing
>
> Can anybody help ?
> Ralf Manthey
OK, this one is new.
Which kernel ?
UHCI or OHCI ? If UHCI, which driver and does it happen with the other
driver ?
Could you run this through ksymoops. As it is, it is useless.
HTH
Oliver
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