Re: [Bugme-new] [Bug 8836] New: HUB Disconnect Problem.

On Wed,  1 Aug 2007 16:30:13 -0700 (PDT)
[email protected] wrote:

> http://bugzilla.kernel.org/show_bug.cgi?id=8836
> 
>            Summary: HUB Disconnect Problem.
>            Product: Drivers
>            Version: 2.5
>      KernelVersion: 2.6.20-16-generic
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: high
>           Priority: P1
>          Component: USB
>         AssignedTo: [email protected]
>         ReportedBy: [email protected]
> 
> 
> Most recent kernel where this bug did not occur: -
> Distribution: Kubuntu 7.04 Feisty Fawn
> Hardware Environment: 2 Port USB, First ; ADSL Modem , Second ; 4-Port HUB
> Software Environment: Kubuntu 7.04 with 2.6.20-16-generic 
> Problem Description: I have a problem with USB/HUB system. My USB devices
> disconnects/reconnects in every 5 minutes. Linux have a problem with my 4-Port
> HUB. All my USB devices(mouse,modem,printer ..) disconnects in every 5 minutes
> for 2~10 seconds. This is terrible for me.(Think, you're downloading a file,
> and.. your pc lost connection to modem. OR, you working on important things,
> and  suddenly your mouse disconnects.)
> 
> Here a part of my dmesg :
> 
> [21352.593714] hub 1-1:1.0: USB hub found
> [21352.596528] hub 1-1:1.0: 4 ports detected
> [21352.930322] usb 1-1.1: new full speed USB device using ohci_hcd and address
> 27
> [21353.010272] usb 1-1.1: device descriptor read/64, error -62
> [21353.194168] usb 1-1.1: device descriptor read/64, error -62
> [21353.374058] usb 1-1.1: new full speed USB device using ohci_hcd and address
> 28
> [21353.454006] usb 1-1.1: device descriptor read/64, error -62
> [21353.637906] usb 1-1.1: device descriptor read/64, error -62
> [21353.817803] usb 1-1.1: new full speed USB device using ohci_hcd and address
> 29
> [21354.224409] usb 1-1.1: device not accepting address 29, error -62
> [21354.301509] usb 1-1.1: new full speed USB device using ohci_hcd and address
> 30
> [21354.708231] usb 1-1.1: device not accepting address 30, error -62
> [21354.930134] usb 1-1.2: new low speed USB device using ohci_hcd and address
> 31
> [21355.039204] usb 1-1.2: configuration #1 chosen from 1 choice
> [21355.054219] input: HID 04d9:0499 as /class/input/input34
> [21355.054306] input: USB HID v1.10 Mouse [HID 04d9:0499] on
> usb-0000:00:02.2-1.2
> [21355.265949] usb 1-1.3: new full speed USB device using ohci_hcd and address
> 32
> [21355.828742] usb 1-1.3: configuration #1 chosen from 1 choice
> [21356.045512] usb 1-1.4: new full speed USB device using ohci_hcd and address
> 33
> [21356.159568] usb 1-1.4: configuration #1 chosen from 1 choice
> [21356.168486] drivers/usb/class/usblp.c: usblp0: USB Bidirectional printer dev
> 33 if 0 alt 0 proto 2 vid 0x03F0 pid 0x7604
> [21370.654351] eth0: no IPv6 routers present
> 
>  **** And another part ;
> 
> [ 6347.934899] hub 1-1:1.0: hub_port_status failed (err = -62)
> [ 6347.962877] hub 1-1:1.0: hub_port_status failed (err = -62)
> 
>  **** And another part ;
> 
>   864.185342] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.188366] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.191356] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.194353] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.197677] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.197686] hub 1-1:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
> [  864.200333] hub 1-1:1.0: cannot disable port 4 (err = -62)
> [  864.203344] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.206345] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.209339] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.212341] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.215343] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.215352] hub 1-1:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
> [  864.218334] hub 1-1:1.0: cannot disable port 4 (err = -62)
> [  864.221344] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.224333] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.227341] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.230331] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.233329] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.233337] hub 1-1:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
> [  864.236330] hub 1-1:1.0: cannot disable port 4 (err = -62)
> [  864.239315] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.242333] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.245318] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.248342] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.251316] hub 1-1:1.0: cannot reset port 4 (err = -62)
> [  864.251325] hub 1-1:1.0: Cannot enable port 4.  Maybe the USB cable is bad?
> [  864.254313] hub 1-1:1.0: cannot disable port 4 (err = -62)
> [  864.257314] hub 1-1:1.0: cannot disable port 4 (err = -62)
> [  864.260307] hub 1-1:1.0: hub_port_status failed (err = -62)
> 
> Full of my dmesg can be found at  http://pastebin.com/f37c3dfff
> 
> Please help me fast, this problem is very annoying for me.
> 
> P.S: Yes, my english is bad :)


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