On Thu, 9 Jun 2005, Dag Nygren wrote:
> > On Thu, 9 Jun 2005, Dag Nygren wrote:
> >
> > The USB-2.0 stick doesn't work well with your computer's USB host
> > controller.
> >
>
> OK, that's fine, but it will still freeze the USB-system...
It's progress; now there's no oops! Apparently something still goes wrong
with khubd though. I can't tell what it is, the stack trace is singularly
uninformative:
Jun 10 18:56:10 (none) kern.info kernel: usb 1-2: USB disconnect, address 2
Jun 10 18:56:10 (none) kern.debug kernel: usb 1-2: usb_disable_device nuking
all URBs
Jun 10 18:56:10 (none) kern.debug kernel: ohci_hcd 0000:00:0e.0: shutdown urb
c1974920 pipe 80000200 ep0out
Jun 10 18:56:10 (none) kern.warn kernel: ohci_hcd 0000:00:0e.0: IRQ INTR_SF
lossage
Jun 10 18:56:10 (none) kern.debug kernel: usb 1-2: unregistering interface
1-2:1.0
Jun 10 18:56:10 (none) kern.debug kernel: usb-storage: storage_disconnect()
called
...
Jun 10 18:56:10 (none) kern.debug kernel: hub 1-0:1.0: debounce: port 2: total
100ms stable 100ms status 0x101
Jun 10 18:56:10 (none) kern.debug kernel: hub 1-0:1.0: port 2 not reset yet,
waiting 50ms
Jun 10 18:56:10 (none) kern.debug kernel: hub 1-0:1.0: port 2 not reset yet,
waiting 200ms
Jun 10 18:56:10 (none) kern.debug kernel: hub 1-0:1.0: port 2 not reset yet,
waiting 200ms
Jun 10 18:56:10 (none) kern.debug kernel: hub 1-0:1.0: port 2 not reset yet,
waiting 200ms
Jun 10 18:56:10 (none) kern.debug kernel: hub 1-0:1.0: port_wait_reset: err =
-16
Jun 10 18:56:10 (none) kern.debug kernel: hub 1-0:1.0: port 2 not enabled,
trying reset again...
Jun 10 18:57:12 (none) kern.info kernel: SysRq : Show State
Jun 10 18:57:12 (none) kern.warn kernel:
Jun 10 18:57:12 (none) kern.warn kernel:
sibling
Jun 10 18:57:12 (none) kern.warn kernel: task PC pid father
child younger older
...
Jun 10 18:57:12 (none) kern.warn kernel: khubd R running 0 10
1 58 5 (L-TLB)
Jun 10 18:57:12 (none) kern.warn kernel: kswapd0 S C0388E60 0 58
1 642 10 (L-TLB)
I don't know what a blank entry like this means...
David, do you have any ideas what's happening now?
Alan Stern
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