[Bug 88746] Re: ehci_hcd module causes I/O errors in USB 2.0 devices

[Hated On Mostly]

Bug still present in 2.6.31 kernel:

http://ubuntuforums.org/showpost.php?p=8102459&postcount=142

"I use ubuntu 9.10 on earlier kernels I had no problems after the
upgrade but they were gone after sypalo

Linux bum-laptop 2.6.31-14-generic #46-Ubuntu SMP Tue Oct 13 16:47:59
UTC 2009 i686 GNU/Linux

[ 1237.548049] usb 1-2: new high speed USB device using ehci_hcd and address 3
[ 1237.696079] hub 1-0:1.0: unable to enumerate USB device on port 2
[ 1239.357062] usb 1-2: new high speed USB device using ehci_hcd and address 4
[ 1239.490288] usb 1-2: configuration #1 chosen from 1 choice
[ 1239.586860] Initializing USB Mass Storage driver...
[ 1239.588588] scsi6 : SCSI emulation for USB Mass Storage devices
[ 1239.588863] usb-storage: device found at 4
[ 1239.588872] usb-storage: waiting for device to settle before scanning
[ 1239.588898] usbcore: registered new interface driver usb-storage
[ 1239.588908] USB Mass Storage support registered.
[ 1244.585060] usb-storage: device scan complete
[ 1251.245213] gvfsd-metadata[14843]: segfault at 8 ip 0804d2ea sp bff6edf0 error 4 in gvfsd-metadata[8048000+c000]
[ 1266.113051] usb 1-2: reset high speed USB device using ehci_hcd and address 4
[ 1266.436046] usb 1-2: reset high speed USB device using ehci_hcd and address 4
[ 1272.769054] usb 1-2: reset high speed USB device using ehci_hcd and address 4
[ 1273.105067] usb 1-2: reset high speed USB device using ehci_hcd and address 4
[ 1273.445079] usb 1-2: reset high speed USB device using ehci_hcd and address 4
[ 1273.644447] scsi 6:0:0:0: Device offlined - not ready after error recovery"

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ehci_hcd module causes I/O errors in USB 2.0 devices
https://bugs.launchpad.net/bugs/88746
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