error during device resume

Oliver Neukum <[email protected]>
Newsgroups gmane.linux.usb.devel
Message-ID <[email protected]> 
Hi,

I got this error with 2.6.23-rc9 on X86_64. I am trying to replicate it.

Oct 10 14:13:42 oenone kernel: usb 1-4.2: usb auto-resume
Oct 10 14:13:42 oenone kernel: usb 1-4.2: finish resume
Oct 10 14:13:42 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:13:42 oenone kernel: usb 1-4: clear tt buffer port 2, a8 ep0 t00080248
Oct 10 14:13:42 oenone kernel: usb 1-4.2: gone after usb resume? status -71
Oct 10 14:13:42 oenone kernel: usb 1-4.2: can't resume, status -71
Oct 10 14:13:42 oenone kernel: hub 1-4:1.0: logical disconnect on port 2
Oct 10 14:13:42 oenone kernel: hub 1-4:1.0: state 7 ports 7 chg 0004 evt 0000
Oct 10 14:13:42 oenone kernel: hub 1-4:1.0: port 2, status 0101, change 0000, 12 Mb/s
Oct 10 14:13:42 oenone kernel: usb 1-4.2: USB disconnect, address 8
Oct 10 14:13:42 oenone kernel: usb 1-4.2: unregistering device
Oct 10 14:13:42 oenone kernel: usb 1-4.2: usb_disable_device nuking all URBs

The port is dead afterwards:

Oct 10 14:16:50 oenone kernel: hub 1-4:1.0: state 7 ports 7 chg 0000 evt 0004
Oct 10 14:17:36 oenone kernel: hub 1-4:1.0: state 7 ports 7 chg 0000 evt 0004
Oct 10 14:17:36 oenone kernel: hub 1-4:1.0: port 2, status 0100, change 0001, 12 Mb/s
Oct 10 14:17:36 oenone kernel: hub 1-4:1.0: debounce: port 2: total 100ms stable 100ms status 0x100
Oct 10 14:17:38 oenone kernel: hub 1-4:1.0: state 7 ports 7 chg 0000 evt 0004
Oct 10 14:17:38 oenone kernel: hub 1-4:1.0: port 2, status 0101, change 0001, 12 Mb/s
Oct 10 14:17:38 oenone kernel: hub 1-4:1.0: debounce: port 2: total 100ms stable 100ms status 0x101
Oct 10 14:17:38 oenone kernel: usb 1-4.2: new full speed USB device using ehci_hcd and address 17
Oct 10 14:17:38 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:38 oenone kernel: usb 1-4: clear tt buffer port 2, a17 ep0 t00080248
Oct 10 14:17:38 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:38 oenone kernel: usb 1-4: clear tt buffer port 2, a17 ep0 t00080248
Oct 10 14:17:38 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:38 oenone kernel: usb 1-4: clear tt buffer port 2, a17 ep0 t00080248
Oct 10 14:17:38 oenone kernel: usb 1-4.2: device descriptor read/64, error -71
Oct 10 14:17:38 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:38 oenone kernel: usb 1-4: clear tt buffer port 2, a17 ep0 t00080248
Oct 10 14:17:38 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:38 oenone kernel: usb 1-4: clear tt buffer port 2, a17 ep0 t00080248
Oct 10 14:17:38 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:38 oenone kernel: usb 1-4: clear tt buffer port 2, a17 ep0 t00080248
Oct 10 14:17:39 oenone kernel: usb 1-4.2: device descriptor read/64, error -71
Oct 10 14:17:39 oenone kernel: usb 1-4.2: new full speed USB device using ehci_hcd and address 18
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a18 ep0 t00080248
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a18 ep0 t00080248
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a18 ep0 t00080248
Oct 10 14:17:39 oenone kernel: usb 1-4.2: device descriptor read/64, error -71
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a18 ep0 t00080248
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a18 ep0 t00080248
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0in 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a18 ep0 t00080248
Oct 10 14:17:39 oenone kernel: usb 1-4.2: device descriptor read/64, error -71
Oct 10 14:17:39 oenone kernel: usb 1-4.2: new full speed USB device using ehci_hcd and address 19
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0out 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a19 ep0 t00080248
Oct 10 14:17:39 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0out 3strikes
Oct 10 14:17:39 oenone kernel: usb 1-4: clear tt buffer port 2, a19 ep0 t00080248
Oct 10 14:17:40 oenone kernel: usb 1-4.2: device not accepting address 19, error -71
Oct 10 14:17:40 oenone kernel: usb 1-4.2: new full speed USB device using ehci_hcd and address 20
Oct 10 14:17:40 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0out 3strikes
Oct 10 14:17:40 oenone kernel: usb 1-4: clear tt buffer port 2, a20 ep0 t00080248
Oct 10 14:17:40 oenone kernel: ehci_hcd 0000:00:02.2: devpath 4.2 ep0out 3strikes
Oct 10 14:17:40 oenone kernel: usb 1-4: clear tt buffer port 2, a20 ep0 t00080248
Oct 10 14:17:40 oenone kernel: usb 1-4.2: device not accepting address 20, error -71
Oct 10 14:17:40 oenone kernel: hub 1-4:1.0: state 7 ports 7 chg 0000 evt 0004

	Regards
		Oliver

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