Should be fixed by this commit:
commit 22802bf742c25b1e2473c70b3b99da98af65ef4d
Author: Keith Busch <kbu...@kernel.org>
Date:   Tue Dec 3 00:44:59 2019 +0900

    nvme: Namepace identification descriptor list is optional
    
    Despite NVM Express specification 1.3 requires a controller claiming to
    be 1.3 or higher implement Identify CNS 03h (Namespace Identification
    Descriptor list), the driver doesn't really need this identification in
    order to use a namespace. The code had already documented in comments
    that we're not to consider an error to this command.
    
    Return success if the controller provided any response to an
    namespace identification descriptors command.
    
    Fixes: 538af88ea7d9de24 ("nvme: make nvme_report_ns_ids propagate error 
back")
    Link: https://bugzilla.kernel.org/show_bug.cgi?id=205679
    Reported-by: Ingo Brunberg <ingo_brunb...@web.de>
    Cc: Sagi Grimberg <s...@grimberg.me>
    Cc: sta...@vger.kernel.org # 5.4+
    Reviewed-by: Christoph Hellwig <h...@lst.de>
    Signed-off-by: Keith Busch <kbu...@kernel.org>

It's in upstream stable kernel so we'll get this update soon.

** Bug watch added: Linux Kernel Bug Tracker #205679
   https://bugzilla.kernel.org/show_bug.cgi?id=205679

-- 
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/1857152

Title:
  NVMe drive not properly detected (using 5.4.0-9-generic)

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  I have a Windows partition on an NVMe drive in my machine.  I have
  confirmed that the drive is still functional by using it as the boot
  device from the BIOS menu.  When I boot into Ubuntu, the drive is
  somewhat acknowledged, in that /dev/nvme0 exists, but the partitions
  are not discovered.

  Examining the journal, I see the following emitted from the kernel:

  $ journalctl | grep nvme
  Dec 20 11:30:04 surprise kernel: nvme nvme0: pci function 0000:01:00.0
  Dec 20 11:30:04 surprise kernel: nvme nvme0: missing or invalid SUBNQN field.
  Dec 20 11:30:04 surprise kernel: nvme nvme0: allocated 64 MiB host memory 
buffer.
  Dec 20 11:30:04 surprise kernel: nvme nvme0: 15/0/0 default/read/poll queues
  Dec 20 11:30:04 surprise kernel: nvme nvme0: Identify Descriptors failed (2)
  --- 
  ProblemType: Bug
  ApportVersion: 2.20.11-0ubuntu14
  Architecture: amd64
  CurrentDesktop: i3
  DistroRelease: Ubuntu 20.04
  InstallationDate: Installed on 2019-05-07 (226 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 
(20190210)
  MachineType: Gigabyte Technology Co., Ltd. B450M DS3H
  NonfreeKernelModules: nvidia_modeset nvidia
  Package: linux (not installed)
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-9-generic 
root=/dev/mapper/ubuntu--vg-root ro quiet splash 
resume=UUID=73909634-a75d-42c9-8f66-a69138690756 
nvme_core.default_ps_max_latency_us=0 vt.handoff=7
  ProcVersionSignature: Ubuntu 5.4.0-9.12-generic 5.4.3
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-9-generic N/A
   linux-backports-modules-5.4.0-9-generic  N/A
   linux-firmware                           1.184
  RfKill:
   
  Tags:  focal
  Uname: Linux 5.4.0-9-generic x86_64
  UpgradeStatus: Upgraded to focal on 2019-11-15 (34 days ago)
  UserGroups: adm boinc cdrom dip docker libvirt lpadmin lxd plugdev sambashare 
sbuild sudo
  _MarkForUpload: True
  dmi.bios.date: 01/25/2019
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F4
  dmi.board.asset.tag: Default string
  dmi.board.name: B450M DS3H-CF
  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.:bvrF4:bd01/25/2019:svnGigabyteTechnologyCo.,Ltd.:pnB450MDS3H:pvrDefaultstring:rvnGigabyteTechnologyCo.,Ltd.:rnB450MDS3H-CF:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:
  dmi.product.family: Default string
  dmi.product.name: B450M DS3H
  dmi.product.sku: Default string
  dmi.product.version: Default string
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.
  modified.conffile..etc.apport.crashdb.conf: [modified]
  mtime.conffile..etc.apport.crashdb.conf: 2019-11-25T16:40:26.261317

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1857152/+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

Reply via email to