The folks looking at this will be back soon to check on the logs. We likely will not be able to get an actual fix landed before mid august but hopefully can sort out a cause and an plan to fix in one of the next SRU kernels.
On Thu, Jul 23, 2026 at 6:59 AM Kelvin Shieh <[email protected]> wrote: > config_B_2026_7_23 test results > > ** Attachment added: "config_B_2026_7_23 test results" > > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2148638/+attachment/5985738/+files/config_B_2026_7_23.zip > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/2148638 > > Title: > ubuntu 26.04 - When the NVME hard drives were hot-swapped, the OS > reported an error and some of the drives were not recognized. > > Status in linux package in Ubuntu: > New > Status in linux source package in Resolute: > New > > Bug description: > When the CD8P NVMe hard drives were hot-swapped, the OS reported an > error and some of the drives were not recognized. > > This issue happens on CD8P NVMe disk and does not happens on bm1743 > NVMe disk. > > CD8P drives are Kaoxia drives > The BM1743 drives that work are Samsung devices. > > Nvme disk detail: > CD8P > > https://lenovopress.lenovo.com/lp1904-thinksystem-cd8p-read-intensive-nvme-pcie-50-ssd > bm1743 > > https://lenovopress.lenovo.com/lp2156-thinksystem-bm1743-read-intensive-nvme-pcie-50-x4-ssd > > Steps to reproduce: > 1.In the UEFI, enable VMD without created RAID disk. > 2.Install ubuntu26.04 on M.2 sata disk. > 3.use command lsblk to check all NVMEe disk > 4.Unplug all NVMe device, then check NVMe device information again via > lsblk. > 5.plug all NVMe SSD > 6.OS reported an error and some of the drives were not recognized. > > Compare with Ubuntu 24.04: > There is no errors messages and all NVMe disks can be recognized after > re-plug all NVMe SSD > > Info: > The issue also happens on latest daily build: 0415 > This issue only happens on VMD enabled, there is no this issue when vmd > feature disable. > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2148638/+subscriptions > > Launchpad-Notification-Type: bug > Launchpad-Bug: distribution=ubuntu; sourcepackage=linux; component=main; > status=New; importance=Undecided; assignee=None; > Launchpad-Bug: distribution=ubuntu; distroseries=resolute; > sourcepackage=linux; component=main; status=New; importance=Undecided; > [email protected]; > Launchpad-Bug-Tags: kernel-daily-bug > Launchpad-Bug-Information-Type: Public > Launchpad-Bug-Private: no > Launchpad-Bug-Security-Vulnerability: no > Launchpad-Bug-Commenters: bladernr conie kshieh mapengyu > Launchpad-Bug-Reporter: conie chang (conie) > Launchpad-Bug-Modifier: Kelvin Shieh (kshieh) > Launchpad-Message-Rationale: Subscriber > Launchpad-Message-For: bladernr > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2148638 Title: ubuntu 26.04 - When the NVME hard drives were hot-swapped, the OS reported an error and some of the drives were not recognized. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2148638/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
