Re: Bluetooth USB oopses on unplug (2.6.1)

[Pavel Machek <pavel@ucw.cz>]

Hi!

> > In 2.6.1, bluetooth-over-usb (hci_usb) works very well... As long as I
> > do not unplug it. When I do, it oopses. Is there newer version of
> > bluetooth that I should try?
> 
> try to disable the SCO audio option for the driver itself. It should
> work then, because the driver no longer uses ISOC transfers.

Will try.

> However show us the oops (through ksymoops) and show us your USB
> hardware on your motherboard (lspci).

pavel@amd:~$ lspci
00:00.0 Host bridge: VIA Technologies, Inc.: Unknown device 3188 (rev 01)
00:01.0 PCI bridge: VIA Technologies, Inc.: Unknown device b188
00:0a.0 CardBus bridge: ENE Technology Inc CB1410 Cardbus Controller
00:0c.0 Network controller: Broadcom Corporation BCM94306 802.11g (rev 02)
00:10.0 USB Controller: VIA Technologies, Inc. USB (rev 80)
00:10.1 USB Controller: VIA Technologies, Inc. USB (rev 80)
00:10.2 USB Controller: VIA Technologies, Inc. USB (rev 80)
00:10.3 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 82)
00:11.0 ISA bridge: VIA Technologies, Inc. VT8235 ISA Bridge
00:11.1 IDE interface: VIA Technologies, Inc. VT82C586A/B/VT82C686/A/B/VT8233/A/C/VT8235 PIPC Bus Master IDE (rev 06)
00:11.5 Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235 AC97 Audio Controller (rev 50)
00:11.6 Communication controller: VIA Technologies, Inc. Intel 537 [AC97 Modem] (rev 80)
00:12.0 Ethernet controller: VIA Technologies, Inc. VT6102 [Rhine-II] (rev 74)
00:13.0 FireWire (IEEE 1394): VIA Technologies, Inc. IEEE 1394 Host Controller (rev 80)
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon R250 Lf [Radeon Mobility 9000 M9] (rev 02)
pavel@amd:~$

I'll have to hand-copy the oops, as machine dies after unplug. Here it
is:

Oops: 2
EIP  is at uhci_remov_pending_qhs
Call trace:
	uhci_irq
	usb_hcd_irq
	handle_irq_event
	do_IRQ
	common_interrupt_1

								Pavel

-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]