Public bug reported:
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
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic
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https://bugs.launchpad.net/bugs/1758545
Title:
PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction
Layer
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