Re: Unable to handle kernel NULL pointer dereference at virtual address 00000009

From: randy_dunlap (rdunlap_at_xenotime.net)
Date: 05/17/05

  • Next message: Manfred Schwarb: "Re: 2.4.30-hf1 do_IRQ stack overflows"
    Date:	Tue, 17 May 2005 09:02:37 -0700
    To: Yves Crespin <crespin.quartz@wanadoo.fr>
    
    

    On Tue, 17 May 2005 09:01:41 +0200 Yves Crespin wrote:

    | I have a lot of trouble on machines with USB disk.
    | Some time process which access to this disk are blocked and shutdown command don't stop the system (unable to remove usb-uhci module).
    |
    | I'm using 2.4.26 kernel
    |
    | Do you need more information ?

    Unless someone recognizes this as a known problem, it would help to
    have a proper bug report, as described in
    linux/REPORTING-BUGS .

    Thanks,
    ~Randy

    | To solve my problem, is it possible to take usb module from 2.4.30 ?
    |
    | Thanks,
    |
    | Yves
    |
    | <6>usb.c: USB disconnect on device 00:07.3-0 address 1
    | <1>Unable to handle kernel NULL pointer dereference at virtual address 00000009
    | <4> printing eip:
    | <4>d0d04bf2
    | <1>*pde = 00000000
    | <4>Oops: 0000
    | <4>CPU: 0
    | <4>EIP: 0010:[<d0d04bf2>] Not tainted
    | <4>EFLAGS: 00010246
    | <4>eax: ceb9da00 ebx: 00000001 ecx: fffffffd edx: d0d08bec
    | <4>esi: 00000000 edi: c84200fb ebp: 00000000 esp: cd4e5ef8
    | <4>ds: 0018 es: 0018 ss: 0018
    | <4>Process maitre (pid: 686, stackpage=cd4e5000)
    | <4>Stack: 00000000 ce5fd200 c8421f00 00000000 00000000 d0d04e5c 00000000 c84200d4
    | <4> c8421f00 ceb9da00 00000001 c8421f00 c8420071 c8420000 ce5fd200 d0d04fa9
    | <4> c8420071 c8421f00 ce5fd200 ce72d144 000000dd cdf8c370 d0d09d80 00000000
    | <4>Call Trace: [<d0d04e5c>] [<d0d04fa9>] [<d0d09d80>] [<d0d051a6>] [<c0131c16>]
    | <4> [<c0108843>]
    | <4>
    | <4>Code: 3b 73 08 7d 23 3b 7c 24 20 77 94 56 53 8b 54 24 28 52 57 8b
    | <4> <4>usb-uhci.c: interrupt, status 20, frame# 0
    | <6>usb.c: USB bus 2 deregistered
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  • Next message: Manfred Schwarb: "Re: 2.4.30-hf1 do_IRQ stack overflows"

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