Messages in this thread | ![/](/images/icornerl.gif) | | Subject | Re: USB bugs (was: networking bugs and bugme.osdl.org) | From | Jan Rychter <> | Date | Tue, 15 Jul 2003 13:24:57 -0700 |
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>>>>> "Greg" == Greg KH <greg@kroah.com> writes: Greg> On Mon, Jul 14, 2003 at 01:25:33PM -0700, Jan Rychter wrote: >> >> I went ahead and retested all of my known USB problems against >> 2.4.22-pre5. It seems all usb-storage ones are gone, and there is >> only one bluetooth showstopper, fairly simple to reproduce: >> >> 1. boot the machine (using uhci) >> 2. insert a PCI BCM2033-based bluetooth adapter, observe the >> firmware >> getting loaded, don't actually bring the hci0 interface up, >> 3. remove the adapter, everything looks fine >> 4. try to rmmod uhci and get: >> kmem_cache_destroy: Can't free all objects c12c7b40 uhci: not all >> urb_priv's were freed
Greg> Is this reproducable on 2.6.0-test1?
I can't reproduce this easily, as I haven't even tried 2.5.* kernels yet.
Greg> Does this happen using the usb-uhci driver instead of the uhci Greg> driver?
I'll check this and report.
Greg> And this doesn't cause a failure, right? Just those messages in Greg> the log?
It is a showstopper, because the resulting corruption (?) breaks software suspend. So, use bluetooth once, never suspend again.
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