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    SubjectRe: [Bug #25402] kernel (2.6.37-8-generic_amd64) panic on boot (with message "map_single: bounce buffer is not DMA'ble) - possible regression !!!
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    On Thursday, December 30, 2010, carlos palma wrote:
    > I can confirm that this "regression" still exists with the kernel
    > 2.6.37-rc8.
    > The Call Trace is basically the same:
    >
    > ...
    > Kernel panic - not syncing: map_single ...
    > Pid 935, comm: NetworkManager Tainted
    > call trace
    > panic+oxbf/0x200
    > ? default_spin_lock_flags+0x9/0x10
    > ?swiotlb_tlb_map_single+0x1ce/0x250
    > ?map_single+0x46/0x60
    > swiotlb_map_page+0xa6/0xf
    > ... and then the FREEZE ... only a hard reset brings to live (with
    > 2.6.36-2) Linux.

    Thanks for the info.

    Why did you put "regression" into double quotes?

    Rafael


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