hey folks, since using this usb headset on my laptop, im seeing it freeze (hard lockup and need to powercycle to recover) every so often. Im not positive its related to the usb, but just thought I would ask.. here are some of the things i keep seeing over and over in my logs.. Aug 10 13:00:52 zim kernel: [ 9213.310984] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:00:52 zim kernel: [ 9213.366924] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:00:53 zim kernel: [ 9213.574746] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:01:25 zim kernel: [ 9245.617408] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:01:29 zim kernel: [ 9250.068321] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:01:29 zim kernel: [ 9250.077261] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:02:06 zim kernel: [ 9286.515938] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:02:16 zim kernel: [ 9296.768432] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:02:43 zim kernel: [ 9324.145472] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:02:44 zim kernel: [ 9324.625021] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:03:19 zim kernel: [ 9360.248437] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:03:20 zim kernel: [ 9360.408271] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:03:20 zim kernel: [ 9360.592091] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:03:20 zim kernel: [ 9361.100613] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:03:21 zim kernel: [ 9361.535214] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:03:21 zim kernel: [ 9362.070589] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:03:57 zim kernel: [ 9397.430331] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:03:58 zim kernel: [ 9398.401442] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:03:58 zim kernel: [ 9398.685202] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:03:58 zim kernel: [ 9398.937772] usb 3-2.3: reset low speed USB device number 5 using xhci_hcd Aug 10 13:03:58 zim kernel: [ 9398.953830] xhci_hcd 0000:0f:00.0: xHCI xhci_drop_endpoint called with disabled ep edbe9200 Aug 10 13:03:58 zim kernel: [ 9398.953844] usb 3-2.3: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes Aug 10 13:04:33 zim kernel: [ 9433.956919] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:04:33 zim kernel: [ 9433.996886] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:04:33 zim kernel: [ 9434.052831] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:04:33 zim kernel: [ 9434.212680] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:04:34 zim kernel: [ 9434.516392] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:10 zim kernel: [ 9470.683287] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:10 zim kernel: [ 9470.907081] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:10 zim kernel: [ 9471.066932] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:11 zim kernel: [ 9471.706324] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:11 zim kernel: [ 9471.958995] usb 3-2.3: reset low speed USB device number 5 using xhci_hcd Aug 10 13:05:11 zim kernel: [ 9471.975006] xhci_hcd 0000:0f:00.0: xHCI xhci_drop_endpoint called with disabled ep edbe9200 Aug 10 13:05:11 zim kernel: [ 9471.975020] usb 3-2.3: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes Aug 10 13:05:47 zim kernel: [ 9507.505539] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:47 zim kernel: [ 9507.633436] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:47 zim kernel: [ 9507.937162] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:47 zim kernel: [ 9508.097019] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:05:48 zim kernel: [ 9508.243803] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:06:24 zim kernel: [ 9544.607588] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint Aug 10 13:06:24 zim kernel: [ 9544.988119] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:06:25 zim kernel: [ 9545.492640] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:06:26 zim kernel: [ 9546.212022] ALSA sound/usb/urb.c:462 frame 0 active: -18 Aug 10 13:07:01 zim kernel: [ 9581.444865] xhci_hcd 0000:0f:00.0: WARN: transfer error on endpoint please let me know if these messages are benign or not. [root@zim jason]# lsusb Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 003: ID 17ef:480f Lenovo Integrated Webcam [R5U877] Bus 002 Device 003: ID 17ef:1003 Lenovo Integrated Smart Card Reader Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 002: ID 05a4:9841 Ortek Technology, Inc. Bus 003 Device 007: ID 046d:c00e Logitech, Inc. M-BJ58/M-BJ69 Optical Wheel Mouse Bus 001 Device 004: ID 0a5c:217f Broadcom Corp. Bluetooth Controller [root@zim jason]# thanks/regards, Jason -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
