I re-installed Ubuntu 18.04.6 HWE version, the dpc errros do not exist in dmesg and /var/log/syslogs.
We can close this bug. Thank you all. The output as below=== root@ubuntu:/home/conie# cat /etc/os-release NAME="Ubuntu" VERSION="18.04.6 LTS (Bionic Beaver)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04.6 LTS" VERSION_ID="18.04" HOME_URL="https://www.ubuntu.com/"; SUPPORT_URL="https://help.ubuntu.com/"; BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/"; PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy"; VERSION_CODENAME=bionic UBUNTU_CODENAME=bionic root@ubuntu:/home/conie# uname -mrs Linux 5.4.0-84-generic x86_64 root@ubuntu:/home/conie# hwe-support-status Your Hardware Enablement Stack (HWE) is supported until April 2023. root@ubuntu:/home/conie# grep -i dpc /var/log/syslog root@ubuntu:/home/conie# dmesg|grep -i dpc root@ubuntu:/home/conie# ** Changed in: linux (Ubuntu) Status: Confirmed => Fix Released -- 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/1991220 Title: "dpc: probe of 0000:00:10.0:pcie010 failed with error -524" errors are found in Ubuntu18.04.6 Status in linux package in Ubuntu: Fix Released Bug description: 1. Power on SUT and install Ubuntu 18.04.6 (ubuntu-18.04.6-live-server-amd64.iso) 2. Boot into OS then run dmesg to check if there are unexpected errors or warnings. (=> failed, there are dpc errors in dmesg: [ 1.178079] dpc: probe of 0000:00:10.0:pcie010 failed with error -524 [ 1.178083] dpc: probe of 0000:00:11.0:pcie010 failed with error -524 [ 1.178087] dpc: probe of 0000:00:12.0:pcie010 failed with error -524 [ 1.178090] dpc: probe of 0000:00:13.0:pcie010 failed with error -524 [ 1.178094] dpc: probe of 0000:00:14.0:pcie010 failed with error -524 [ 1.178097] dpc: probe of 0000:15:02.0:pcie010 failed with error -524 [ 1.178101] dpc: probe of 0000:8c:02.0:pcie010 failed with error -524 [ 1.178104] dpc: probe of 0000:8c:03.0:pcie010 failed with error -524 [ 1.178108] dpc: probe of 0000:8c:04.0:pcie010 failed with error -524 [ 1.178111] dpc: probe of 0000:8c:05.0:pcie010 failed with error -524 ) Expected behaviors: 2. There are no unexpected errors or warnings in dmesg. Current behaviors: 2. Tthere are dpc errors in dmesg: [ 1.178079] dpc: probe of 0000:00:10.0:pcie010 failed with error -524 [ 1.178083] dpc: probe of 0000:00:11.0:pcie010 failed with error -524 [ 1.178087] dpc: probe of 0000:00:12.0:pcie010 failed with error -524 [ 1.178090] dpc: probe of 0000:00:13.0:pcie010 failed with error -524 [ 1.178094] dpc: probe of 0000:00:14.0:pcie010 failed with error -524 [ 1.178097] dpc: probe of 0000:15:02.0:pcie010 failed with error -524 [ 1.178101] dpc: probe of 0000:8c:02.0:pcie010 failed with error -524 [ 1.178104] dpc: probe of 0000:8c:03.0:pcie010 failed with error -524 [ 1.178108] dpc: probe of 0000:8c:04.0:pcie010 failed with error -524 [ 1.178111] dpc: probe of 0000:8c:05.0:pcie010 failed with error -524 Hardware information: Server MTM: SE350/360 V2 Hakuba (Icelake -D) OS installed: ubuntu-18.04.6-live-server-amd64 BMC Version: 0.90 (Build ID: USX313E) UEFI Version: 1.10 (Build ID: IYE101N) LXPM Version: 4.00 (Build ID: EAL103Y) CPU: Intel(R) Xeon(R) D-2775TE CPU @ 2.00GHz DIMM: ThinkSystem 32GB TruDDR4 3200 MHz (2Rx4 1.2V) RDIMM - SAM*1 IO Config: I/O Board: 25Gb/10Gb I/O Board RAID: NA NIC: uptech usb rj45 Storage: M.2 SSD: ThinkSystem M.2 7450P 960GB Read Intensive NVMe PCIe 4.0 x4 NHS SSD, 2280*2 PSU: Mean Well SE-600-48 600W/48V Debug information: 1. Double confirm with 20.04.5 and 22.04 and there are no this errors in those two Ubuntu OS. --- ProblemType: Bug AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Oct 3 02:10 seq crw-rw---- 1 root audio 116, 33 Oct 3 02:10 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay' ApportVersion: 2.20.9-0ubuntu7.28 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2022-09-29 (3 days ago) InstallationMedia: Ubuntu-Server 18.04.6 LTS "Bionic Beaver" - Release amd64 (20210915) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' MachineType: LENOVO ThinkEdge SE350 V2 CPU Planar Package: linux (not installed) PciMultimedia: ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 astdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-193-generic root=UUID=dac195ba-5207-49c4-b324-3daaebd2b0f0 ro ProcVersionSignature: Ubuntu 4.15.0-193.204-generic 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-193-generic N/A linux-backports-modules-4.15.0-193-generic N/A linux-firmware 1.173.21 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' Tags: bionic uec-images Uname: Linux 4.15.0-193-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True dmi.bios.date: 09/25/2022 dmi.bios.vendor: Lenovo dmi.bios.version: IYE101N-1.10 dmi.board.asset.tag: None dmi.board.name: SB27B33703 dmi.board.vendor: Lenovo dmi.board.version: 03 dmi.chassis.asset.tag: None dmi.chassis.type: 0 dmi.chassis.vendor: Lenovo dmi.chassis.version: None dmi.modalias: dmi:bvnLenovo:bvrIYE101N-1.10:bd09/25/2022:svnLENOVO:pnThinkEdgeSE350V2CPUPlanar:pvr03:rvnLenovo:rnSB27B33703:rvr03:cvnLenovo:ct0:cvrNone: dmi.product.family: ThinkSystem dmi.product.name: ThinkEdge SE350 V2 CPU Planar dmi.product.version: 03 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1991220/+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
