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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