julien de ROSNY wrote: > [ 1201.257672] INFO: task pulseaudio:1992 blocked for more than 120 seconds. > [ 1201.257727] Call Trace: > [ 1201.257746] [<ffffffff817c9059>] schedule+0x29/0x70 > [ 1201.257758] [<ffffffff815c0955>] usb_kill_urb+0x65/0xa0 > [ 1201.257777] [<ffffffff815bf568>] usb_hcd_flush_endpoint+0x1b8/0x220 > [ 1201.257794] [<ffffffff815c27fb>] usb_disable_endpoint+0x5b/0xd0 > [ 1201.257800] [<ffffffff815c28b9>] usb_disable_interface+0x49/0x60 > [ 1201.257806] [<ffffffff815c2e07>] usb_set_interface+0x1b7/0x3b0 This looks like a bug in the host controller driver. Can you change to a different port (USB2/USB3)? Regards, Clemens ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user