Re: [BUG] object: is not initialized, yet kobject_put() is being called

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On Thu, Aug 12, 2010 at 01:18:15PM +0200, Jiri Kosina wrote:
> On Thu, 12 Aug 2010, Markus Trippelsdorf wrote:
> 
> > On Thu, Aug 12, 2010 at 11:11:50AM +0200, Jiri Kosina wrote:
> > > 
> > > Guys, could you please send me your .config with which you are 
> > > experiencing the problem, so that I can try to reproduce it with it?
> > 
> > Attached.
> 
> So I had to add support for HW of mine (SATA_VIA, PATA_VIA, disabled the 
> radeon firmware stuff, and, most importantly, enabled UHCI, which is what 
> is on machine I am using now for testing), and disconnect-connect cycle 
> works nicely:
> 
> usb 3-2: USB disconnect, address 3
> usb 3-2: new low speed USB device using uhci_hcd and address 4
> input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.0/input/input6
> generic-usb 0003:05B8:3091.0004: input,hidraw0: USB HID v1.10 Mouse [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input0
> input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.1/input/input7
> generic-usb 0003:05B8:3091.0005: input,hidraw1: USB HID v1.10 Keyboard [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input1
> 
> so still no BUG from kobject refcounting, and the hidraw numbers are the 
> same. The major difference seems to be that I am using UHCI and you have 
> your HID devices connected through OHCI, is that correct?

Correct. And I should add that it very easy to reproduce here; just
disconnecting the usb receiver triggers the WARNING.
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