Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.18 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.18 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1787299 Title: Frequent PCIe bus error on device 8086:a292 Status in linux package in Ubuntu: Incomplete Bug description: This is on a fresh Dell 8930 with an i7-8700 (and a gtx1050) running ubuntu 18.04. Linux rbb-ubu1804-1 4.15.0-32-generic #35-Ubuntu SMP Fri Aug 10 17:58:07 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux Oddly this only happens on one of the two such boxes I have. Here's the main warning I'm seeing: Aug 15 00:08:18 rbb-ubu1804-1 kernel: [24014.113915] pcieport 0000:00:1c.2: AER: Corrected error received: id=00e2 Aug 15 00:08:18 rbb-ubu1804-1 kernel: [24014.113931] pcieport 0000:00:1c.2: PCIe Bus Error: severity=Corrected, type=Data Link Layer, id=00e2(Transmitter ID) Aug 15 00:08:18 rbb-ubu1804-1 kernel: [24014.113942] pcieport 0000:00:1c.2: device [8086:a292] error status/mask=00001000/00002000 Aug 15 00:08:18 rbb-ubu1804-1 kernel: [24014.113950] pcieport 0000:00:1c.2: [12] Replay Timer Timeout Happens kind of randomly; dmesg shows it happened 13 times in first 9 minutes; syslog shows it happened 841 times in about 12 hours. Also see a bit of this: Aug 15 15:59:40 rbb-ubu1804-1 kernel: [ 385.278631] pcieport 0000:00:1c.2: AER: Multiple Corrected error received: id=00e2 Aug 15 15:59:40 rbb-ubu1804-1 kernel: [ 385.278635] pcieport 0000:00:1c.2: can't find device of ID00e2 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-32-generic 4.15.0-32.35 ProcVersionSignature: Ubuntu 4.15.0-32.35-generic 4.15.18 Uname: Linux 4.15.0-32-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: buildbot 1881 F.... pulseaudio /dev/snd/controlC0: buildbot 1881 F.... pulseaudio Date: Wed Aug 15 15:55:59 2018 HibernationDevice: RESUME=UUID=d0b594a3-6d1f-41af-bde1-89c3ec729d02 InstallationDate: Installed on 2018-08-14 (0 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: Dell Inc. XPS 8930 ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-32-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-32-generic N/A linux-backports-modules-4.15.0-32-generic N/A linux-firmware 1.173.1 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/17/2018 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.0.10 dmi.board.name: 0DF42J dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 3 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvr1.0.10:bd05/17/2018:svnDellInc.:pnXPS8930:pvr1.0.10:rvnDellInc.:rn0DF42J:rvrA00:cvnDellInc.:ct3:cvrNotSpecified: dmi.product.family: XPS dmi.product.name: XPS 8930 dmi.product.version: 1.0.10 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1787299/+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