This bug also affects the Lexicon Omega USB audio interface on Precise with linux-generic-lts-raring 3.8.0.27.27. This happens during ordinary mp3 playback with pulseaudio/alsa.
kernel: [ 1139.189653] usb 1-1.3.3.1: new full-speed USB device number 16 using ehci-pci kernel: [ 1139.332530] usb 1-1.3.3.1: New USB device found, idVendor=1210, idProduct=0002 kernel: [ 1139.332552] usb 1-1.3.3.1: New USB device strings: Mfr=1, Product=2, SerialNumber=7 kernel: [ 1139.332556] usb 1-1.3.3.1: Product: Lexicon Omega kernel: [ 1139.332559] usb 1-1.3.3.1: Manufacturer: Lexicon kernel: [ 1139.332561] usb 1-1.3.3.1: SerialNumber: Lex1.00 kernel: [ 1139.346377] 16:1:1: cannot get freq at ep 0x1 kernel: [ 1139.350325] 16:1:2: cannot get freq at ep 0x1 kernel: [ 1139.355423] 16:2:1: cannot get freq at ep 0x83 kernel: [ 1139.359895] 16:2:2: cannot get freq at ep 0x83 kernel: [ 1139.375996] 16:4:1: cannot get freq at ep 0x2 kernel: [ 1139.380042] 16:4:2: cannot get freq at ep 0x2 kernel: [ 1139.384874] 16:5:1: cannot get freq at ep 0x85 kernel: [ 1139.389146] 16:5:2: cannot get freq at ep 0x85 kernel: [ 1139.407356] 16:9:1: cannot get freq at ep 0x1 kernel: [ 1139.411508] 16:9:2: cannot get freq at ep 0x1 kernel: [ 1139.416279] 16:10:1: cannot get freq at ep 0x83 kernel: [ 1139.420440] 16:10:2: cannot get freq at ep 0x83 mtp-probe: checking bus 1, device 16: "/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3.3/1-1.3.3.1" mtp-probe: bus: 1, device: 16 was not an MTP device AptDaemon: INFO: Quitting due to inactivity AptDaemon: INFO: Quitting was requested kernel: [ 1940.846601] 16:1:1: cannot get freq at ep 0x1 kernel: [ 1940.850312] 16:1:1: cannot get freq at ep 0x1 kernel: [ 1957.006708] delay: estimated 266, actual 1 kernel: [ 1966.935031] delay: estimated 353, actual 1 kernel: [ 1966.941558] delay: estimated 90, actual 1 kernel: [ 2001.866327] delay: estimated 353, actual 0 kernel: [ 2066.780996] cannot submit urb (err = -18) kernel: [ 2066.781004] delay: estimated 354, actual 1 kernel: [ 2066.781028] cannot submit urb (err = -18) kernel: [ 2066.781032] delay: estimated 353, actual 0 kernel: [ 2066.781037] cannot submit urb (err = -18) On linux-generic-lts-quantal 3.5.0.23.35 to 3.5.0.37.43 the log is different, because of the different source code: kernel: [ 1471.409908] delay: estimated 353, actual 0 kernel: [ 1501.400538] delay: estimated 353, actual 0 kernel: [ 1501.406980] delay: estimated 89, actual 0 kernel: [ 1541.283393] delay: estimated 353, actual 1 kernel: [ 1551.324519] delay: estimated 354, actual 1 kernel: [ 1551.324555] delay: estimated 354, actual 1 kernel: [ 1553.385436] delay: estimated 309, actual 1 pulseaudio[2456]: [alsa-sink] alsa-sink.c: ALSA weckte uns auf, um neue Daten auf das Gerät zu schreiben, doch es gab nichts zum Schreiben! pulseaudio[2456]: [alsa-sink] alsa-sink.c: Dies ist höchstwahrscheinlich ein Fehler im ALSA-Treiber 'snd_usb_audio'. Bitte melden Sie diesen Fehler den ALSA-Entwicklern. pulseaudio[2456]: [alsa-sink] alsa-sink.c: Wir wurden durch das POLLOUT-Set geweckt, allerdings lieferte ein anschliessender snd_pcm_avail() den Wert 0 oder einen anderen Wert < min_avail. kernel: [ 1556.317540] delay: estimated 354, actual 1 kernel: [ 1616.167610] delay: estimated 353, actual 0 kernel: [ 1616.167648] delay: estimated 353, actual 0 kernel: [ 1666.134230] delay: estimated 353, actual 0 kernel: [ 1666.134260] delay: estimated 353, actual 0 kernel: [ 1706.002670] delay: estimated 309, actual 0 kernel: [ 1815.890321] delay: estimated 353, actual 0 kernel: [ 1815.890352] delay: estimated 353, actual 0 kernel: [ 1825.852961] delay: estimated 354, actual 1 kernel: [ 1825.857742] delay: estimated 134, actual 1 kernel: [ 1860.784020] delay: estimated 353, actual 0 kernel: [ 1860.789536] delay: estimated 133, actual 1 kernel: [ 1915.698368] delay: estimated 353, actual 0 kernel: [ 1915.702865] delay: estimated 177, actual 0 kernel: [ 1930.661158] delay: estimated 354, actual 1 kernel: [ 1970.596085] delay: estimated 353, actual 1 kernel: [ 1970.600242] delay: estimated 178, actual 1 kernel: [ 2055.406143] delay: estimated 265, actual 0 kernel: [ 2070.423229] delay: estimated 354, actual 1 kernel: [ 2070.428242] delay: estimated 133, actual 0 kernel: [ 2075.423583] delay: estimated 353, actual 0 kernel: [ 2075.427571] delay: estimated 177, actual 0 kernel: [ 2140.252079] delay: estimated 309, actual 0 kernel: [ 2170.200254] delay: estimated 265, actual 0 kernel: [ 2250.130594] delay: estimated 354, actual 1 kernel: [ 2250.130630] delay: estimated 353, actual 0 kernel: [ 2300.023917] delay: estimated 353, actual 0 kernel: [ 2300.029443] delay: estimated 133, actual 0 kernel: [ 2379.836703] delay: estimated 353, actual 1 kernel: [ 2454.777987] delay: estimated 354, actual 1 kernel: [ 2454.778675] delay: estimated 354, actual 1 kernel: [ 2459.698513] delay: estimated 354, actual 1 kernel: [ 2634.468629] delay: estimated 353, actual 1 kernel: [ 2634.468934] delay: estimated 354, actual 1 kernel: [ 2659.370856] delay: estimated 354, actual 1 kernel: [ 2659.370891] delay: estimated 354, actual 1 kernel: [ 2664.355469] delay: estimated 310, actual 1 kernel: [ 2664.433932] cannot submit urb (err = -27) kernel: [ 2664.433965] delay: estimated 354, actual 1 kernel: [ 2664.433976] cannot submit urb (err = -27) kernel: [ 2664.434003] delay: estimated 353, actual 0 kernel: [ 2664.434027] cannot submit urb (err = -27) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1191603 Title: raring-updates: regression: 3.8.0-24.35 causes sporadic failure of USB audio devices Status in “linux” package in Ubuntu: Triaged Bug description: The 3.8.0-24.35 kernel update in raring introduced sporadic failure of USB audio devices. The symptoms are that the device suddenly stops working and you get the following dmesg output: [ 7532.838274] cannot submit urb (err = -18) [ 7532.838283] cannot submit urb (err = -18) [ 7532.838291] cannot submit urb (err = -18) [ 7532.842224] delay: estimated 288, actual 96 [ 7532.922160] delay: estimated 432, actual 96 This bug has been introduced by the following commits (UHCI: implement new semantics for URB_ISO_ASAP, OHCI: implement new semantics for URB_ISO_ASAP): https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c44b225077bb1fb25ed5cd5c4f226897b91bedd4 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6a41b4d3fe8cd4cc95181516fc6fba7b1747a27c A fix has been released (USB: fix latency in uhci-hcd and ohci-hcd): https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e1944017839d7dfbf7329fac4bdec8b4050edf5e The fix hasn't been backported to 3.8 yet, but as this bug was introduced to raring by pulling upstream kernel changes, it would be nice to backport the fix to raring as soon as possible. For further reference: http://markmail.org/message/gt554vejrjkutsfw#query:+page:1+mid:gt554vejrjkutsfw+state:results https://bbs.archlinux.org/viewtopic.php?id=163891 http://comments.gmane.org/gmane.linux.usb.general/85343 http://lists.opensuse.org/opensuse-bugs/2013-05/msg01617.html To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1191603/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
