On Sat, 25 May 2013, Tobias Diedrich wrote: > I've recently upgraded my kernel from 3.8.5 to 3.9.2 and ran into an > issue with usb-audio: > With two different usb-headsets, pulseaudio is now regularily losing the > microphone audio stream (which just gets 'stuck', i.e. the level > indicator bar in pavucontrol doesn't move anymore, but is not at 0). > > Every time this happens I get kernel messages like these: > May 25 11:05:01 nukunuku kernel: [43611.510661] delay: estimated 221, actual 0 > May 25 11:06:02 nukunuku kernel: [43672.086015] delay: estimated 222, actual 1 > May 25 11:06:02 nukunuku kernel: [43672.102018] delay: estimated 133, actual 0 > May 25 11:07:03 nukunuku kernel: [43733.814401] delay: estimated 133, actual 0 > May 25 11:08:02 nukunuku kernel: [43792.636147] delay: estimated 89, actual 0 > May 25 11:10:03 nukunuku kernel: [43913.539550] cannot submit urb (err = -18) > May 25 11:10:03 nukunuku kernel: [43913.539610] cannot submit urb (err = -18) > May 25 11:10:03 nukunuku kernel: [43913.539622] cannot submit urb (err = -18) > May 25 11:10:03 nukunuku kernel: [43913.539630] cannot submit urb (err = -18) > May 25 11:10:03 nukunuku kernel: [43913.539637] cannot submit urb (err = -18) > May 25 11:10:03 nukunuku kernel: [43913.539643] cannot submit urb (err = -18) > May 25 11:10:03 nukunuku kernel: [43913.539658] cannot submit urb (err = -18) > May 25 11:10:03 nukunuku kernel: [43913.539664] cannot submit urb (err = -18) > > Now, replugging the headset fixes the issue temporarily until it > happens again, but that's a bit annoying if you're in a video > call... > > 00:10.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 03) > 00:10.1 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB XHCI Controller (rev 03) > 00:12.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11) > 00:12.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 11) > 00:13.0 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB OHCI Controller (rev 11) > 00:13.2 USB controller: Advanced Micro Devices, Inc. [AMD] FCH USB EHCI Controller (rev 11) > > usb-audio devices in question: > Bus 003 Device 004: ID 041e:0401 Creative Technology, Ltd > Bus 004 Device 002: ID 041e:30df Creative Technology, Ltd > Bus 004 Device 003: ID 047f:c009 Plantronics, Inc. Please post the contents of /sys/kernel/debug/usb/devices. Alan Stern -- 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