Alan Stern wrote: > On Thu, 30 May 2013, Tobias Diedrich wrote: > > > Alan Stern wrote: > > > 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. > > > > Still happens on 3.9.4 (although it only happened once there so far, > > and not (yet?) on the XHCI port, which I previously hadn't compiled > > in the drivers for (new board)). > > It's odd that the devices listing shows only one Creative headset: bus The second creative device is just a soundcard, didn't have it plugged in in this dump. > 8 (which uses xHCI) device 2. The other headset, Plantronics, is bus 4 > (OHCI) device 2. So this problem occurs only when a headset is > attached to an OHCI controller, right? Probably. I specifically went and compiled in the XHCI driver and attached the headset there to see if it is controller-specific. It hasn't happened while plugged into that port so far, but I almost never use it during the week, only on weekends. > Can you collect a usbmon trace that shows the error? I can try it this weekend. Thanks, -- Tobias PGP: http://8ef7ddba.uguu.de -- 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