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    SubjectRe: Oops with bttv in latest bk
    Gerd Knorr wrote:
    > Jan Dittmer <j.dittmer@portrix.net> writes:
    >
    >
    >>>>bttv: driver version 0.9.7 loaded
    >>>
    >>>As it kills the X-Server I guess you are using the X-Servers v4l
    >>>module and the Xvideo extention, correct?
    >>>
    >>
    >>yes, using the nv driver. xfree 4.2.1.
    >
    >
    > Hmm, I can't reproduce that locally. Pushed my latest bits to
    > http://bytesex.org/patches/2.5/
    >
    > Can you try it again? If it still oopses for you, can you please load
    > the driver with bttv_debug=2 insmod option and mail me that log?
    >
    Works if loaded as module. Compiled in I now get the following lock up
    at boot time. Bug was introduced with recent i2c changes in bk tree, I
    suspect.

    Jan


    bttv0: PLL: 28636363 => 35468950 .. ok

    Unable to handle kernel NULL pointer dereference at virtual address 00000068
    printing eip:
    c026db63
    *pde = 00000000
    Oops: 0000 [#1]
    CPU: 0
    EIP: 0060:[<c026db63>] Not tainted
    EFLAGS: 00010202
    EIP is at kobject_get+0x13/0x40
    eax: c151c000 ebx: 00000058 ecx: ffffffff edx: c0522e38
    esi: c0522e14 edi: c0522e64 ebp: fffffffc esp: c151df58
    ds: 007b es: 007b ss: 0068
    Process swapper (pid: 1, threadinfo=c151c000 task=dff8e040)
    Stack: c0522e54 c026d8bd 00000058 c0522e54 c026da97 c0522e54 c051e644
    c0522e04
    c02d7a7d c0522e54 c02d78af c0522e54 00000042 c0522e04 c0522e00
    00000000
    00000000 c02d7ddf c0522e38 00001237 00000000 c059d6a8 00000000
    c037307f

    Call Trace:
    [<c026d8bd>] kobject_init+0x2d/0x50
    [<c026da97>] kobject_register+0x17/0x70
    [<c02d7a7d>] get_bus+0x1d/0x40
    [<c02d78af>] bus_add_driver+0x5f/0xf0
    [<c02d7ddf>] driver_register+0x2f/0x40
    [<c037307f>] i2c_add_driver+0x9f/0x110
    [<c02fc0bf>] msp3400_init_module+0xf/0x20
    [<c01050a3>] init+0x33/0x190
    [<c0105070>] init+0x0/0x190
    [<c010923d>] kernel_thread_helper+0x5/0x18



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