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    SubjectRe: 2.6.23-rc1-mm2
    Date
    Hello,

    > > > usb 2-1: USB disconnect, address 2
    > > > BUG: atomic counter underflow at:
    > > > [<c010456a>] show_trace_log_lvl+0x1a/0x30
    > > > [<c010508d>] show_trace+0x12/0x14
    > > > [<c01051e0>] dump_stack+0x15/0x17
    > > > [<c01418cf>] __free_pages+0x50/0x52
    > > > [<c01418f0>] free_pages+0x1f/0x21
    > > > [<c010783d>] dma_free_coherent+0x43/0x9c
    > > > [<c0315067>] hcd_buffer_free+0x43/0x6a
    > > > [<c030b2b4>] usb_buffer_free+0x23/0x29
    > > > [<c0346db4>] hid_free_buffers+0x23/0x71
    > > > [<c0346eb2>] hid_disconnect+0xb0/0xc8
    > > > [<c0313676>] usb_unbind_interface+0x30/0x72
    > > > [<c02c6df0>] __device_release_driver+0x6a/0x92
    > > > [<c02c71c3>] device_release_driver+0x20/0x36
    > > > [<c02c6736>] bus_remove_device+0x62/0x85
    > > > [<c02c49f8>] device_del+0x16d/0x27c
    > > > [<c0310f25>] usb_disable_device+0x7a/0xe2
    > > > [<c030d0bc>] usb_disconnect+0x94/0xde
    > > > [<c030e030>] hub_thread+0x2fe/0xc1b
    > > > [<c0128aee>] kthread+0x36/0x58
    > > > [<c0104233>] kernel_thread_helper+0x7/0x14
    > > > =======================
    > > > uhci_hcd 0000:00:0c.0: dma_pool_free buffer-32, 6b6b6b6b/6b6b6b6b (bad dma)
    >
    > Mariusz,
    >
    > I guess the patch below (which I have just added to my tree) fixes that,
    > right? Thanks.

    Yes - that's correct. This patch fixes the bug. Thanks.

    Mariusz
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