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    SubjectRe: 2.6.23-rc1: USB hard disk broken
    Date
    Am Sonntag 05 August 2007 schrieb Tino Keitel:
    > On Thu, Jul 26, 2007 at 10:06:40 +0200, Oliver Neukum wrote:
    > > Am Mittwoch 25 Juli 2007 schrieb Tino Keitel:
    > > > On Wed, Jul 25, 2007 at 10:24:36 +0200, Oliver Neukum wrote:
    > > > > Am Mittwoch 25 Juli 2007 schrieb Tino Keitel:
    > > > > > Hi,
    > > > > >
    > > > > > I just tried 2.6.23-rc1 and shortly after the boot my external USB hard
    > > > > > disk went mad.
    > > >
    > > > [...]
    > > >
    > > > > Please recompile with CONFIG_USB_DEBUG set.
    > > > >
    > > > >   Regards
    > > > >           Oliver
    > > >
    > > > I tried, but it didn't happen again.
    > >
    > > Did you try with the old kernel again? This bug may be related to timing.
    >
    > I tried again -rc1 without USB_DEBUG, and was able to reproduce the
    > bug 2 times. At the second time, the kernel log shows this:
    >
    > 2007-08-05_10:30:27.75572 kern.err: ehci_hcd 0000:00:1d.7: dev 6 ep1in scatterli
    > st error 0/-121
    > 2007-08-05_10:30:27.86576 kern.info: usb 1-6: reset high speed USB device using ehci_hcd and address 5
    > 2007-08-05_10:30:55.95293 kern.info: usb 1-6: USB disconnect, address 5
    > 2007-08-05_10:30:55.95300 kern.err: ehci_hcd 0000:00:1d.7: dev 6 ep1in scatterlist error -108/-108

    David, does this error say anything to you?

    Regards
    Oliver

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