Control: severity -1 grave On 2015-11-15 16:24:38 +0100, Vincent Lefevre wrote: > On 2015-11-15 14:01:06 +0100, Vincent Lefevre wrote: > > This is the second time I get a sudden USB disconnection, in two > > days. See the logs below for the latest one. This corresponds to my > > USB keyboard. Mapping is lost, and though I can remap the keyboard > > manually, this still breaks all the xterm's! > > This has just occured a third time! So, I've rebooted a second time > just in case. If this occurs again, I'll downgrade the kernel to see > whether this problem disappears.
This has now happened on a different machine (see below). I'm raising the severity because this is a major regression, which is not related to the hardware. Nov 16 11:31:24 cventin kernel: usb 1-6: USB disconnect, device number 14 Nov 16 11:31:24 cventin kernel: usb 1-6.1: USB disconnect, device number 15 Nov 16 11:31:24 cventin kernel: usb 1-6.2: USB disconnect, device number 16 Nov 16 11:31:25 cventin kernel: usb 2-5: USB disconnect, device number 8 Nov 16 11:31:25 cventin kernel: usb 2-5.4: USB disconnect, device number 9 Nov 16 11:31:25 cventin kernel: usb 1-6.4: USB disconnect, device number 17 Nov 16 12:06:05 cventin kernel: usb 1-6: new high-speed USB device number 18 using xhci_hcd Nov 16 12:06:05 cventin kernel: usb 2-5: new SuperSpeed USB device number 10 using xhci_hcd Nov 16 12:06:05 cventin kernel: usb 2-5: New USB device found, idVendor=0451, idProduct=8140 Nov 16 12:06:05 cventin kernel: usb 2-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0 Nov 16 12:06:05 cventin kernel: hub 2-5:1.0: USB hub found Nov 16 12:06:05 cventin kernel: hub 2-5:1.0: 4 ports detected Nov 16 12:06:05 cventin kernel: usb 1-6: New USB device found, idVendor=0451, idProduct=8142 Nov 16 12:06:05 cventin kernel: usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=1 Nov 16 12:06:05 cventin kernel: usb 1-6: SerialNumber: 290008594A53 Nov 16 12:06:05 cventin kernel: hub 1-6:1.0: USB hub found Nov 16 12:06:05 cventin kernel: hub 1-6:1.0: 4 ports detected Nov 16 12:06:05 cventin kernel: usb 2-5.4: new SuperSpeed USB device number 11 using xhci_hcd Nov 16 12:06:05 cventin kernel: usb 2-5.4: New USB device found, idVendor=0451, idProduct=8140 Nov 16 12:06:05 cventin kernel: usb 2-5.4: New USB device strings: Mfr=0, Product=0, SerialNumber=0 Nov 16 12:06:05 cventin kernel: hub 2-5.4:1.0: USB hub found Nov 16 12:06:05 cventin kernel: hub 2-5.4:1.0: 2 ports detected Nov 16 12:06:05 cventin kernel: usb 1-6.1: new low-speed USB device number 19 using xhci_hcd Nov 16 12:06:05 cventin kernel: usb 1-6.1: New USB device found, idVendor=413c, idProduct=2107 Nov 16 12:06:05 cventin kernel: usb 1-6.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Nov 16 12:06:05 cventin kernel: usb 1-6.1: Product: Dell USB Entry Keyboard Nov 16 12:06:05 cventin kernel: usb 1-6.1: Manufacturer: DELL Nov 16 12:06:05 cventin kernel: usb 1-6.1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes Nov 16 12:06:05 cventin kernel: input: DELL Dell USB Entry Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.1/1-6.1:1.0/0003:413C:2107.0009/input/input20 Nov 16 12:06:06 cventin kernel: hid-generic 0003:413C:2107.0009: input,hidraw0: USB HID v1.11 Keyboard [DELL Dell USB Entry Keyboard] on usb-0000:00:14.0-6.1/input0 Nov 16 12:06:06 cventin mtp-probe[1945]: checking bus 1, device 19: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.1" Nov 16 12:06:06 cventin mtp-probe[1945]: bus: 1, device: 19 was not an MTP device Nov 16 12:06:06 cventin kernel: usb 1-6.2: new low-speed USB device number 20 using xhci_hcd Nov 16 12:06:06 cventin kernel: usb 1-6.2: New USB device found, idVendor=046d, idProduct=c077 Nov 16 12:06:06 cventin kernel: usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Nov 16 12:06:06 cventin kernel: usb 1-6.2: Product: USB Optical Mouse Nov 16 12:06:06 cventin kernel: usb 1-6.2: Manufacturer: Logitech Nov 16 12:06:06 cventin kernel: usb 1-6.2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes Nov 16 12:06:06 cventin kernel: input: Logitech USB Optical Mouse as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2/1-6.2:1.0/0003:046D:C077.000A/input/input21 Nov 16 12:06:06 cventin kernel: hid-generic 0003:046D:C077.000A: input,hidraw1: USB HID v1.11 Mouse [Logitech USB Optical Mouse] on usb-0000:00:14.0-6.2/input0 Nov 16 12:06:06 cventin mtp-probe[1953]: checking bus 1, device 20: "/sys/devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.2" Nov 16 12:06:06 cventin mtp-probe[1953]: bus: 1, device: 20 was not an MTP device Nov 16 12:06:06 cventin kernel: usb 1-6.4: new high-speed USB device number 21 using xhci_hcd Nov 16 12:06:06 cventin kernel: usb 1-6.4: New USB device found, idVendor=0451, idProduct=8142 Nov 16 12:06:06 cventin kernel: usb 1-6.4: New USB device strings: Mfr=0, Product=0, SerialNumber=1 Nov 16 12:06:06 cventin kernel: usb 1-6.4: SerialNumber: 090008494A53 Nov 16 12:06:06 cventin kernel: hub 1-6.4:1.0: USB hub found Nov 16 12:06:06 cventin kernel: hub 1-6.4:1.0: 2 ports detected -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
