@luca: Commit b7a7723 has not yet been applied to the Trusty stable kernel. It was not CC'd to stable when applied to mainline, so it will not make it's way into stable unless we specifically request it. If commit b7a7723 resolves this bug, we can submit an SRU request to have it included in Trusty.
Did the kernel posted in comment #4 fix the bug? -- 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/1319457 Title: usb headset causes "retire_playback_urb ... callbacks suppressed" spam in dmesg Status in “linux” package in Ubuntu: Confirmed Bug description: This is a follow-up to bug 1305133 I sometimes have a USB headset plugged in to my computer. When the headset is plugged in, I get tens of messages like the following in dmesg and syslog: May 14 11:25:24 aether kernel: [ 315.447988] retire_playback_urb: 829 callbacks suppressed May 14 11:25:29 aether kernel: [ 320.458042] retire_playback_urb: 831 callbacks suppressed To reproduce: 1) Plug in a USB headset Expected results: No "retire_playback_urb ... callbacks suppressed" spam in the kernel log (dmesg/syslog/kern.log) Actual results: Tens of similar "callbacks suppressed" messages in the kernel logs. We need to integrate this patch into the kernel to completely clean up these rate-limited messages in syslog: https://lkml.org/lkml/2014/5/2/156 ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-26-generic 3.13.0-26.48 ProcVersionSignature: Ubuntu 3.13.0-26.48-generic 3.13.11 Uname: Linux 3.13.0-26-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: steve 2643 F.... pulseaudio /dev/snd/controlC1: steve 2643 F.... pulseaudio /dev/snd/controlC0: steve 2643 F.... pulseaudio CurrentDesktop: Unity Date: Wed May 14 11:29:19 2014 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-somerville-precise-amd64-20130203-1 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=79084358-087f-4cee-a0be-e2f78361873f InstallationDate: Installed on 2013-12-02 (162 days ago) InstallationMedia: Ubuntu 12.04 "Precise" - Build amd64 LIVE Binary 20130203-13:50 MachineType: Dell Inc. XPS13 9333 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-26-generic root=UUID=0b9db31c-747b-40ad-bbbd-13a9a29caece ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-26-generic N/A linux-backports-modules-3.13.0-26-generic N/A linux-firmware 1.127.2 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-02-12 (90 days ago) dmi.bios.date: 11/11/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A01 dmi.board.name: 0GFTRT dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnDellInc.:bvrA01:bd11/11/2013:svnDellInc.:pnXPS139333:pvr:rvnDellInc.:rn0GFTRT:rvrA00:cvnDellInc.:ct8:cvr0.1: dmi.product.name: XPS13 9333 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1319457/+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
