Re: [PARPORT] problems with parallel port card

From: Ronnie Arosa (infrac00@des.fi.udc.es)
Date: Wed May 23 2001 - 03:43:24 EDT

  • Next message: Ronnie Arosa: "Re: [PARPORT] problems with parallel port card"

    Tim Waugh wrote:

    >
    > Do you see a message that says 'oops' in, along with a load of
    > hexadecimal numbers?

    No. There's no oops message. But I've found this in dmesg:

    ...
    parport0: PC-style at 0x278 (0x678) [PCSPP,TRISTATE,COMPAT,ECP]
    parport0: irq 7 detected
    Unable to handle kernel NULL pointer dereference at virtual address 00000000
    printing eip:
    c01a304c
    pgd entry c1e12000: 0000000000000000
    pmd entry c1e12000: 0000000000000000
    ... pmd not present!
    Oops: 0000
    CPU: 0
    EIP: 0010:[<c01a304c>]
    EFLAGS: 00010202
    eax: c7b9de80 ebx: c7b9de80 ecx: 00000000 edx: 0000027a
    esi: 00000051 edi: 00000278 ebp: c7b9de80 esp: c1e11da0
    ds: 0018 es: 0018 ss: 0018
    Process insmod (pid: 947, stackpage=c1e11000)
    Stack: c7b9de80 00000004 c01a316c c7b9de80 00000051 c01a2b94 c7b9de80
    c0118c27
          c028cc20 00000000 c7b9de80 00000004 00000278 c21e03c0 c019ff6b
    c7b9de80
          c7b9de80 c884367f c7b9de80 00000007 c63ffe60 00000278 00000678
    00002000
    Call Trace: [<c01a316c>] [<c01a2b94>] [<c0118c27>] [<c019ff6b>]
    [<c884367f>] [<c
    01c0b39>] [<c012b754>]
          [<c0121680>] [<c8845da0>] [<c8843a4e>] [<c8843a7b>] [<c8845d00>]
    [<c8845d
    40>] [<c8845d80>] [<c8843b4f>]
          [<c8843c85>] [<c8845d00>] [<c8845d40>] [<c8845da0>] [<c8845d80>]
    [<c88449
    60>] [<c8842000>] [<c0115965>]
          [<c8842060>] [<c0108fa7>]

    Code: 0f b6 01 24 df 22 41 01 ee 88 01 b0 aa 0f b7 13 ee 68 8c 21

    That's the end of my dmesg.

    This seems to be interesting. Don't you think?

    Ronnie.

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