Upon trying to use a USB device on this system (a DVD writer), it has become apparent that there are further problems. Even on a clean boot where no suspend/resume has taken place, the device doesn't work properly:
[ 84.432000] usb 4-4: new high speed USB device using ehci_hcd and address 122 [ 84.692000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 84.692000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 89.028000] usb 4-4: new high speed USB device using ehci_hcd and address 124 [ 92.052000] usb 4-4: new high speed USB device using ehci_hcd and address 9 [ 92.312000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 92.312000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 97.404000] usb 4-4: new high speed USB device using ehci_hcd and address 14 [ 98.412000] usb 4-4: new high speed USB device using ehci_hcd and address 17 [ 107.988000] usb 4-4: new high speed USB device using ehci_hcd and address 54 [ 108.744000] usb 4-4: new high speed USB device using ehci_hcd and address 56 [ 110.256000] usb 4-4: new high speed USB device using ehci_hcd and address 61 [ 113.532000] usb 4-4: new high speed USB device using ehci_hcd and address 73 [ 113.792000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 113.792000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 120.144000] usb 4-4: new high speed USB device using ehci_hcd and address 83 [ 120.900000] usb 4-4: new high speed USB device using ehci_hcd and address 85 [ 123.168000] usb 4-4: new high speed USB device using ehci_hcd and address 93 [ 124.176000] usb 4-4: new high speed USB device using ehci_hcd and address 96 [ 126.192000] usb 4-4: new high speed USB device using ehci_hcd and address 103 [ 126.452000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 126.452000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 130.536000] usb 4-4: new high speed USB device using ehci_hcd and address 104 [ 131.544000] usb 4-4: new high speed USB device using ehci_hcd and address 107 [ 138.852000] usb 4-4: new high speed USB device using ehci_hcd and address 9 [ 141.624000] usb 4-4: new high speed USB device using ehci_hcd and address 19 [ 142.632000] usb 4-4: new high speed USB device using ehci_hcd and address 22 [ 155.988000] usb 4-4: new high speed USB device using ehci_hcd and address 74 [ 157.752000] usb 4-4: new high speed USB device using ehci_hcd and address 80 [ 158.508000] usb 4-4: new high speed USB device using ehci_hcd and address 82 [ 167.076000] usb 4-4: new high speed USB device using ehci_hcd and address 115 [ 181.692000] usb 4-4: new high speed USB device using ehci_hcd and address 46 [ 183.204000] usb 4-4: new high speed USB device using ehci_hcd and address 51 [ 183.708000] usb 4-4: new high speed USB device using ehci_hcd and address 52 [ 183.968000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 183.968000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 190.320000] usb 4-4: new high speed USB device using ehci_hcd and address 62 [ 191.580000] usb 4-4: new high speed USB device using ehci_hcd and address 66 [ 191.840000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 191.840000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 197.940000] usb 4-4: new high speed USB device using ehci_hcd and address 75 [ 200.964000] usb 4-4: new high speed USB device using ehci_hcd and address 86 [ 203.232000] usb 4-4: new high speed USB device using ehci_hcd and address 94 [ 206.004000] usb 4-4: new high speed USB device using ehci_hcd and address 104 [ 214.320000] usb 4-4: new high speed USB device using ehci_hcd and address 10 [ 215.076000] usb 4-4: new high speed USB device using ehci_hcd and address 12 [ 223.644000] usb 4-4: new high speed USB device using ehci_hcd and address 45 [ 224.904000] usb 4-4: new high speed USB device using ehci_hcd and address 49 [ 227.172000] usb 4-4: new high speed USB device using ehci_hcd and address 57 [ 228.432000] usb 4-4: new high speed USB device using ehci_hcd and address 61 [ 234.732000] usb 4-4: new high speed USB device using ehci_hcd and address 85 [ 240.024000] usb 4-4: new high speed USB device using ehci_hcd and address 105 [ 241.788000] usb 4-4: new high speed USB device using ehci_hcd and address 111 [ 242.796000] usb 4-4: new high speed USB device using ehci_hcd and address 114 [ 243.300000] usb 4-4: new high speed USB device using ehci_hcd and address 115 [ 244.560000] usb 4-4: new high speed USB device using ehci_hcd and address 119 [ 245.064000] usb 4-4: new high speed USB device using ehci_hcd and address 120 [ 247.332000] usb 4-4: new high speed USB device using ehci_hcd and address 2 [ 256.656000] usb 4-4: new high speed USB device using ehci_hcd and address 38 [ 261.444000] usb 4-4: new high speed USB device using ehci_hcd and address 56 [ 262.956000] usb 4-4: new high speed USB device using ehci_hcd and address 61 [ 263.964000] usb 4-4: new high speed USB device using ehci_hcd and address 64 [ 265.980000] usb 4-4: new high speed USB device using ehci_hcd and address 71 [ 271.776000] usb 4-4: new high speed USB device using ehci_hcd and address 93 [ 272.036000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 272.036000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 276.120000] usb 4-4: new high speed USB device using ehci_hcd and address 94 [ 276.876000] usb 4-4: new high speed USB device using ehci_hcd and address 96 [ 278.136000] usb 4-4: new high speed USB device using ehci_hcd and address 100 [ 281.412000] usb 4-4: new high speed USB device using ehci_hcd and address 112 [ 282.420000] usb 4-4: new high speed USB device using ehci_hcd and address 115 [ 283.428000] usb 4-4: new high speed USB device using ehci_hcd and address 118 [ 285.444000] usb 4-4: new high speed USB device using ehci_hcd and address 125 [ 285.704000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 285.704000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 305.664000] usb 4-4: new high speed USB device using ehci_hcd and address 63 [ 307.680000] usb 4-4: new high speed USB device using ehci_hcd and address 70 [ 313.980000] usb 4-4: new high speed USB device using ehci_hcd and address 94 [ 314.484000] usb 4-4: new high speed USB device using ehci_hcd and address 95 [ 318.516000] usb 4-4: new high speed USB device using ehci_hcd and address 110 [ 319.524000] usb 4-4: new high speed USB device using ehci_hcd and address 113 [ 325.572000] usb 4-4: new high speed USB device using ehci_hcd and address 10 [ 328.092000] usb 4-4: new high speed USB device using ehci_hcd and address 19 [ 331.368000] usb 4-4: new high speed USB device using ehci_hcd and address 31 [ 333.636000] usb 4-4: new high speed USB device using ehci_hcd and address 39 [ 336.156000] usb 4-4: new high speed USB device using ehci_hcd and address 48 [ 339.684000] usb 4-4: new high speed USB device using ehci_hcd and address 61 [ 343.212000] usb 4-4: new high speed USB device using ehci_hcd and address 74 [ 346.488000] usb 4-4: new high speed USB device using ehci_hcd and address 86 [ 351.276000] usb 4-4: new high speed USB device using ehci_hcd and address 104 [ 352.536000] usb 4-4: new high speed USB device using ehci_hcd and address 108 [ 357.324000] usb 4-4: new high speed USB device using ehci_hcd and address 126 [ 357.828000] usb 4-4: new high speed USB device using ehci_hcd and address 127 [ 363.876000] usb 4-4: new high speed USB device using ehci_hcd and address 24 [ 367.908000] usb 4-4: new high speed USB device using ehci_hcd and address 39 [ 370.428000] usb 4-4: new high speed USB device using ehci_hcd and address 48 [ 371.436000] usb 4-4: new high speed USB device using ehci_hcd and address 51 [ 372.948000] usb 4-4: new high speed USB device using ehci_hcd and address 56 [ 373.956000] usb 4-4: new high speed USB device using ehci_hcd and address 59 [ 377.232000] usb 4-4: new high speed USB device using ehci_hcd and address 71 [ 381.768000] usb 4-4: new high speed USB device using ehci_hcd and address 88 [ 388.824000] usb 4-4: new high speed USB device using ehci_hcd and address 115 [ 389.832000] usb 4-4: new high speed USB device using ehci_hcd and address 118 [ 391.344000] usb 4-4: new high speed USB device using ehci_hcd and address 123 [ 392.604000] usb 4-4: new high speed USB device using ehci_hcd and address 127 [ 392.864000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 392.864000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 401.232000] usb 4-4: new high speed USB device using ehci_hcd and address 19 [ 401.492000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 401.492000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 406.080000] usb 4-4: new high speed USB device using ehci_hcd and address 22 [ 406.340000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 406.340000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 413.952000] usb 4-4: new high speed USB device using ehci_hcd and address 37 [ 414.212000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 414.212000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 424.092000] usb 4-4: new high speed USB device using ehci_hcd and address 61 [ 426.864000] usb 4-4: new high speed USB device using ehci_hcd and address 71 [ 429.384000] usb 4-4: new high speed USB device using ehci_hcd and address 80 [ 433.668000] usb 4-4: new high speed USB device using ehci_hcd and address 96 [ 440.724000] usb 4-4: new high speed USB device using ehci_hcd and address 123 [ 441.732000] usb 4-4: new high speed USB device using ehci_hcd and address 126 [ 442.236000] usb 4-4: new high speed USB device using ehci_hcd and address 127 [ 445.764000] usb 4-4: new high speed USB device using ehci_hcd and address 14 [ 447.024000] usb 4-4: new high speed USB device using ehci_hcd and address 18 [ 447.780000] usb 4-4: new high speed USB device using ehci_hcd and address 20 [ 449.292000] usb 4-4: new high speed USB device using ehci_hcd and address 25 [ 449.552000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 449.552000] hub 4-0:1.0: hub_port_status failed (err = -32) [ 454.140000] usb 4-4: new high speed USB device using ehci_hcd and address 28 [ 458.172000] usb 4-4: new high speed USB device using ehci_hcd and address 43 [ 465.480000] usb 4-4: new high speed USB device using ehci_hcd and address 71 [ 469.764000] usb 4-4: new high speed USB device using ehci_hcd and address 87 [ 474.804000] usb 4-4: new high speed USB device using ehci_hcd and address 106 [ 479.592000] usb 4-4: new high speed USB device using ehci_hcd and address 124 [ 487.152000] usb 4-4: new high speed USB device using ehci_hcd and address 27 [ 493.704000] usb 4-4: new high speed USB device using ehci_hcd and address 52 [ 495.468000] usb 4-4: new high speed USB device using ehci_hcd and address 58 [ 505.044000] usb 4-4: new high speed USB device using ehci_hcd and address 95 [ 512.856000] usb 4-4: new high speed USB device using ehci_hcd and address 125 [ 516.636000] usb 4-4: new high speed USB device using ehci_hcd and address 13 [ 519.408000] usb 4-4: new high speed USB device using ehci_hcd and address 23 [ 520.164000] usb 4-4: new high speed USB device using ehci_hcd and address 25 [ 520.668000] usb 4-4: new high speed USB device using ehci_hcd and address 26 [ 525.456000] usb 4-4: new high speed USB device using ehci_hcd and address 44 [ 525.716000] ehci_hcd 0000:00:1d.7: port 4 reset error -110 [ 525.716000] hub 4-0:1.0: hub_port_status failed (err = -32) -- usbdev4.1_ep00: PM: suspend 0->1, parent usb4 already 2 https://launchpad.net/bugs/78634 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
