I'm running xubuntu 12.04, latest updates applied and recently upgraded to a Intel Z97 Board. My dmesg gets spilled with [ 459.594417] xhci_hcd 0000:00:14.0: ERROR no room on ep ring [ 459.594422] xhci_hcd 0000:00:14.0: ERROR no room on ep ring [ 459.594427] xhci_hcd 0000:00:14.0: ERROR no room on ep ring [ 459.594432] xhci_hcd 0000:00:14.0: ERROR no room on ep ring
even that I have not attached any USB device to my USB 3.0 Ports: lsusb: Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 002: ID 8087:8009 Intel Corp. Bus 002 Device 002: ID 8087:8001 Intel Corp. Bus 003 Device 002: ID 1038:1369 Ideazon, Inc. Bus 003 Device 003: ID 045e:00db Microsoft Corp. Natural Ergonomic Keyboard 4000 V1.0 Bus 003 Device 005: ID 148f:2870 Ralink Technology, Corp. RT2870 Wireless Adapter I yet had no issues besides the annoying filling of my syslog, but next work-week will show if that holds, or not. -- 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/883646 Title: "ERROR no room on ep ring" fills up syslog and hard disk in minutes Status in The Linux Kernel: Invalid Status in “linux” package in Ubuntu: Invalid Bug description: I am running a fresh install of Ubuntu Oneiric 11.10 64-bit. After installing Gnome15 to use the extra features of my Logitech G15 keyboard via the USB 3.0 connector on my system. The G15 is a low speed USB 2.0 device. Post from dmesg: [ 62.496997] xhci_hcd 0000:05:00.0: ERROR no room on ep ring [ 62.497005] usb 5-2.4: usbfs: usb_submit_urb returned -12 [ 62.499905] xhci_hcd 0000:05:00.0: ERROR no room on ep ring [ 62.499913] usb 5-2.4: usbfs: usb_submit_urb returned -12 [ 62.502844] xhci_hcd 0000:05:00.0: ERROR no room on ep ring [ 62.502847] usb 5-2.4: usbfs: usb_submit_urb returned -12 [ 62.505902] xhci_hcd 0000:05:00.0: ERROR no room on ep ring [ 62.505911] usb 5-2.4: usbfs: usb_submit_urb returned -12 [ 62.508900] xhci_hcd 0000:05:00.0: ERROR no room on ep ring [ 62.508908] usb 5-2.4: usbfs: usb_submit_urb returned -12 Dmesg from me plugging my G15 keyboard into another USB port (to show the device ids involved): [ 313.191977] usb 2-1.5: new full speed USB device number 7 using ehci_hcd [ 313.286537] hub 2-1.5:1.0: USB hub found [ 313.286852] hub 2-1.5:1.0: 4 ports detected [ 313.555590] usb 2-1.5.1: new low speed USB device number 8 using ehci_hcd [ 313.656960] input: Logitech Logitech Gaming Keyboard as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5.1/2-1.5.1:1.0/input/input15 [ 313.657081] generic-usb 0003:046D:C221.0006: input,hidraw2: USB HID v1.10 Keyboard [Logitech Logitech Gaming Keyboard] on usb-0000:00:1d.0-1.5.1/input0 [ 313.662412] input: Logitech Logitech Gaming Keyboard as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5.1/2-1.5.1:1.1/input/input16 [ 313.662561] generic-usb 0003:046D:C221.0007: input,hiddev0,hidraw3: USB HID v1.10 Device [Logitech Logitech Gaming Keyboard] on usb-0000:00:1d.0-1.5.1/input1 [ 313.731375] usb 2-1.5.4: new full speed USB device number 9 using ehci_hcd [ 313.829219] input: G15 Keyboard G15 Keyboard as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5.4/2-1.5.4:1.0/input/input17 [ 313.829594] generic-usb 0003:046D:C222.0008: input,hiddev0,hidraw4: USB HID v1.11 Keypad [G15 Keyboard G15 Keyboard] on usb-0000:00:1d.0-1.5.4/input0 WORKAROUND: Plug into native USB 2.0 port (from the Intel controller). I am now using 3.4.0-030400-generic from the Ubuntu Kernel Team and the error message no longer shows up! --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 1.23-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: cyberwizzard 1796 F.... pulseaudio /dev/snd/controlC0: cyberwizzard 1796 F.... pulseaudio /dev/snd/pcmC0D0p: cyberwizzard 1796 F...m pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xfb420000 irq 63' Mixer name : 'Realtek ALC892' Components : 'HDA:10ec0892,10438469,00100302' Controls : 35 Simple ctrls : 20 Card1.Amixer.info: Card hw:1 'U0x46d0x8d7'/'USB Device 0x46d:0x8d7 at usb-0000:00:1d.0-1.2, full speed' Mixer name : 'USB Mixer' Components : 'USB046d:08d7' Controls : 3 Simple ctrls : 2 DistroRelease: Ubuntu 11.10 HibernationDevice: RESUME=UUID=f894ce2a-5781-49bc-a11e-9f268085f583 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer System Product Name NonfreeKernelModules: nvidia Package: linux (not installed) ProcEnviron: PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.0.0-12-generic root=UUID=20e1561c-ee2f-447b-a128-769fa5777bca ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 RelatedPackageVersions: linux-restricted-modules-3.0.0-12-generic N/A linux-backports-modules-3.0.0-12-generic N/A linux-firmware 1.60 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no StagingDrivers: mei Tags: oneiric running-unity staging Uname: Linux 3.0.0-12-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm admin cdrom dialout fuse lpadmin plugdev sambashare dmi.bios.date: 03/02/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1502 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8P67 PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1502:bd03/02/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8P67PRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cyberwizzard 2030 F.... pulseaudio /dev/snd/pcmC0D0p: cyberwizzard 2030 F...m pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Card0.Amixer.info: Card hw:0 'PCH'/'HDA Intel PCH at 0xfb420000 irq 64' Mixer name : 'Realtek ALC892' Components : 'HDA:10ec0892,10438469,00100302' Controls : 40 Simple ctrls : 19 DistroRelease: Ubuntu 12.04 HibernationDevice: RESUME=UUID=f894ce2a-5781-49bc-a11e-9f268085f583 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) IwConfig: lo no wireless extensions. eth0 no wireless extensions. MachineType: System manufacturer System Product Name NonfreeKernelModules: nvidia Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic root=UUID=20e1561c-ee2f-447b-a128-769fa5777bca ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.2.0-24.39-generic 3.2.16 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory /home/cyberwizzard not ours. No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.2.0-24-generic N/A linux-backports-modules-3.2.0-24-generic N/A linux-firmware 1.79 RfKill: 0: hci0: Bluetooth Soft blocked: no Hard blocked: no SourcePackage: linux StagingDrivers: mei Tags: precise staging precise staging Uname: Linux 3.2.0-24-generic x86_64 UpgradeStatus: Upgraded to precise on 2012-04-13 (43 days ago) UserGroups: dmi.bios.date: 03/02/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1502 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8P67 PRO dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1502:bd03/02/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8P67PRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer --- ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 DistroRelease: Ubuntu 12.04 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012) Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-meta Tags: precise precise Uname: Linux 3.4.0-030400-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to precise on 2012-04-13 (43 days ago) UserGroups: To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/883646/+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
