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Title: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer Status in linux package in Ubuntu: Confirmed Bug description: My dmesg gets completely spammed with the following messages appearing over and over again, and this keep increasing the size of log file. I can use pci=noaer parameter to suppress these annoying messages, but not sure what this parameter do, will it make my pc lost some function.Is this a bug? below is part of the dmesg infomation ------------------------------------------------------------------------------------------------------ [ 397.076509] pcieport 0000:00:01.1: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0009(Requester ID) [ 397.076517] pcieport 0000:00:01.1: device [1022:15d3] error status/mask=00100000/04400000 [ 397.076522] pcieport 0000:00:01.1: [20] Unsupported Request (First) [ 397.076526] pcieport 0000:00:01.1: TLP Header: 34000000 01001f10 00000000 8c548c54 [ 397.081907] pcieport 0000:00:01.1: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0009(Requester ID) [ 397.081914] pcieport 0000:00:01.1: device [1022:15d3] error status/mask=00100000/04400000 [ 397.081918] pcieport 0000:00:01.1: [20] Unsupported Request (First) [ 397.081923] pcieport 0000:00:01.1: TLP Header: 34000000 01001f10 00000000 8c548c54 [ 398.983368] pcieport 0000:00:01.1: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0009(Requester ID) [ 398.983376] pcieport 0000:00:01.1: device [1022:15d3] error status/mask=00100000/04400000 [ 398.983381] pcieport 0000:00:01.1: [20] Unsupported Request (First) [ 398.983385] pcieport 0000:00:01.1: TLP Header: 34000000 01001f10 00000000 8c548c54 [ 398.984773] pcieport 0000:00:01.1: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0009(Requester ID) [ 398.984779] pcieport 0000:00:01.1: device [1022:15d3] error status/mask=00100000/04400000 [ 398.984783] pcieport 0000:00:01.1: [20] Unsupported Request (First) [ 398.984788] pcieport 0000:00:01.1: TLP Header: 34000000 01001f10 00000000 8c548c54 [ 398.994170] pcieport 0000:00:01.1: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0009(Requester ID) [ 398.994176] pcieport 0000:00:01.1: device [1022:15d3] error status/mask=00100000/04400000 [ 398.994180] pcieport 0000:00:01.1: [20] Unsupported Request (First) [ 398.994185] pcieport 0000:00:01.1: TLP Header: 34000000 01001f10 00000000 8c548c54 [ 399.333957] pcieport 0000:00:01.1: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0009(Requester ID) [ 399.333964] pcieport 0000:00:01.1: device [1022:15d3] error status/mask=00100000/04400000 [ 399.333968] pcieport 0000:00:01.1: [20] Unsupported Request (First) [ 399.333973] pcieport 0000:00:01.1: TLP Header: 34000000 01001f10 00000000 8c548c54 [ 399.339347] pcieport 0000:00:01.1: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=0009(Requester ID) [ 399.339353] pcieport 0000:00:01.1: device [1022:15d3] error status/mask=00100000/04400000 [ 399.339358] pcieport 0000:00:01.1: [20] Unsupported Request (First) [ 399.339362] pcieport 0000:00:01.1: TLP Header: 34000000 01001f10 00000000 8c548c54 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-12-generic 4.15.0-12.13 ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7 Uname: Linux 4.15.0-12-generic x86_64 ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ven 1747 F.... pulseaudio /dev/snd/controlC0: ven 1747 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Sat Mar 24 23:24:16 2018 InstallationDate: Installed on 2018-03-07 (17 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180305) MachineType: LENOVO 81BR ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-12-generic.efi.signed root=UUID=a8a345d7-5b2e-495a-897a-351b10597e61 ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-12-generic N/A linux-backports-modules-4.15.0-12-generic N/A linux-firmware 1.173 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/19/2017 dmi.bios.vendor: LENOVO dmi.bios.version: 6KCN28WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0L77769 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo ideapad 720S-13ARR dmi.modalias: dmi:bvnLENOVO:bvr6KCN28WW:bd12/19/2017:svnLENOVO:pn81BR:pvrLenovoideapad720S-13ARR:rvnLENOVO:rnLNVNB161216:rvrSDK0L77769WIN:cvnLENOVO:ct10:cvrLenovoideapad720S-13ARR: dmi.product.family: ideapad 720S-13ARR dmi.product.name: 81BR dmi.product.version: Lenovo ideapad 720S-13ARR dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1758545/+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
