Same appears on Ubuntu 14.04 and 16.04 on PICO500 board. $ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date # SMBIOS implementations newer than version 2.8 are not # fully supported by this version of dmidecode. 5.11 # SMBIOS implementations newer than version 2.8 are not # fully supported by this version of dmidecode. 02/21/2017
BIOS appears to be AMI based and the error message is like this: [ 2219.629654] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.629766] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.629845] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.629963] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.630054] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.633358] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.633461] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.633561] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.636845] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.636967] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.637056] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.641516] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.641643] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.641753] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.641859] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.641973] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.642113] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.642208] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.651457] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.651581] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.657631] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? [ 2219.657792] xhci_hcd 0000:00:14.0: WARN Event TRB for slot 4 ep 4 with no TDs queued? -- 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/1541997 Title: dmesg flooded with xhci_hcd warnings "WARN Event TRB for slot 1 ep 8 with no TDs queued?" Status in linux package in Ubuntu: Expired Bug description: I am running vmware, hosting a Windows 10 guest, relaying USB smartcard reader and see a flood of following warnings in dmesg: "xhci_hcd 0000:00:14.0: WARN Event TRB for slot 1 ep 8 with no TDs queued?" I only presume they are related to vmware/usb smartcard reader, I can't be sure. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-27-generic 4.2.0-27.32 ProcVersionSignature: Ubuntu 4.2.0-27.32-generic 4.2.8-ckt1 Uname: Linux 4.2.0-27-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: cromo 2748 F...m pulseaudio /dev/snd/controlC1: cromo 2748 F.... pulseaudio /dev/snd/controlC0: cromo 2748 F.... pulseaudio /dev/snd/timer: cromo 2748 f.... pulseaudio CurrentDesktop: GNOME Date: Thu Feb 4 14:19:30 2016 HibernationDevice: RESUME=UUID=3cd6beac-9b2b-4af8-9004-fdec2b01f2df InstallationDate: Installed on 2013-04-24 (1016 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130423.1) MachineType: Dell Inc. Latitude E6230 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-27-generic root=UUID=50ed3eed-05f6-4dce-b5d6-86a6519d89c1 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-27-generic N/A linux-backports-modules-4.2.0-27-generic N/A linux-firmware 1.149.3 SourcePackage: linux UpgradeStatus: Upgraded to wily on 2015-10-28 (98 days ago) dmi.bios.date: 05/20/2013 dmi.bios.vendor: Dell Inc. dmi.bios.version: A10 dmi.board.name: 0GWYCT dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA10:bd05/20/2013:svnDellInc.:pnLatitudeE6230:pvr01:rvnDellInc.:rn0GWYCT:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6230 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1541997/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
