Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.20 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] https://kernel.ubuntu.com/~kernel-ppa/mainline/v4.20/ -- 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/1810239 Title: amd_iommu conflict with Marvell Sata controller Status in Linux: Unknown Status in linux package in Ubuntu: Incomplete Bug description: This bug is to confirm that the Marvell 88SE9230 chipset bug presents under AMD's IOMMU implementation with Ubuntu 18.04 and the latest HWE Kernel This has similar characteristics to - https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1089768 System - AMD Athlon 200GE - Gigabyte GA-B450M-S2H board - Marvell 88SE9230 SATA Controller with latest Firmware Kernel - Ubuntu 4.18.0-13.14~18.04.1-generic 4.18.17 If I boot the HWE 4.18.0-13-generic Kernel I get the errors reported above If I boot with "amd_iommu=off" the drives appear to work correctly. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mythfe 1170 F.... pulseaudio CurrentDesktop: XFCE DistroRelease: Ubuntu 18.04 HibernationDevice: RESUME=/dev/mythnew/swap InstallationDate: Installed on 2016-07-02 (913 days ago) InstallationMedia: Mythbuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) IwConfig: lo no wireless extensions. enp9s0 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. B450M S2H Package: linux (not installed) ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.18.0-13-generic root=/dev/mapper/mythnew-root ro verbose drm_kms_helper.edid_firmware=HDMI-A-3:edid/panasonic.edid ProcVersionSignature: Ubuntu 4.18.0-13.14~18.04.1-generic 4.18.17 RelatedPackageVersions: linux-restricted-modules-4.18.0-13-generic N/A linux-backports-modules-4.18.0-13-generic N/A linux-firmware 1.173.2 RfKill: Tags: bionic Uname: Linux 4.18.0-13-generic x86_64 UpgradeStatus: Upgraded to bionic on 2018-07-27 (158 days ago) UserGroups: adm cdrom dip lpadmin mythtv nopasswdlogin plugdev sambashare sudo video _MarkForUpload: True dmi.bios.date: 12/04/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: F2c dmi.board.asset.tag: Default string dmi.board.name: B450M S2H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF2c:bd12/04/2018:svnGigabyteTechnologyCo.,Ltd.:pnB450MS2H:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnB450MS2H:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring: dmi.product.family: Default string dmi.product.name: B450M S2H dmi.product.sku: Default string dmi.product.version: Default string dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1810239/+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
