[bug report][bisected] nvme authentication setup failed observed during blktests nvme/041 nvme/042 nvme/043

[Yi Zhang]

Hi Hannes

The issue still can be reproduced on the latest linux-block/for-next,
do you have a chance to check it, thanks.

On Thu, Oct 19, 2023 at 3:16 PM Yi Zhang <yi.zhang at redhat.com> wrote:
>
> Hi Hanns
>
> Bisect shows it was introduced with this commit.
>
> commit d680063482885c15d68e958212c3d6ad40a510dd (HEAD)
> Author: Hannes Reinecke <hare at suse.de>
> Date:   Thu Oct 12 14:22:48 2023 +0200
>
>     nvme: rework NVME_AUTH Kconfig selection
>
>     Having a single Kconfig symbol NVME_AUTH conflates the selection
>     of the authentication functions from nvme/common and nvme/host,
>     causing kbuild robot to complain when building the nvme target
>     only. So introduce a Kconfig symbol NVME_HOST_AUTH for the nvme
>     host bits and use NVME_AUTH for the common functions only.
>     And move the CRYPTO selection into nvme/common to make it
>     easier to read.
>
> On Wed, Oct 18, 2023 at 2:57 PM Yi Zhang <yi.zhang at redhat.com> wrote:
> >
> > Hello
> > Just found the blktests nvme/041 nvme/042 nvme/043[2] failed on the
> > latest linux-block/for-next[1],
> > from the log I can see it was due to authentication setup failed,
> > please help check it, thanks.
> >
> > [1]
> > https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/log/?h=for-next
> > e3db512c4ab6 (HEAD -> for-next, origin/for-next) Merge branch
> > 'for-6.7/block' into for-next
> >
> > [2]
> > # ./check nvme/041
> > nvme/041 (Create authenticated connections)                  [failed]
> >     runtime  3.274s  ...  3.980s
> >     --- tests/nvme/041.out      2023-10-17 08:02:17.046653814 -0400
> >     +++ /root/blktests/results/nodev/nvme/041.out.bad   2023-10-18
> > 02:50:03.496539083 -0400
> >     @@ -2,5 +2,5 @@
> >      Test unauthenticated connection (should fail)
> >      NQN:blktests-subsystem-1 disconnected 0 controller(s)
> >      Test authenticated connection
> >     -NQN:blktests-subsystem-1 disconnected 1 controller(s)
> >     +NQN:blktests-subsystem-1 disconnected 0 controller(s)
> >      Test complete
> >
> > # dmesg
> > [ 2701.636964] loop: module loaded
> > [ 2702.074262] run blktests nvme/041 at 2023-10-18 02:49:59
> > [ 2702.302067] nvmet: adding nsid 1 to subsystem blktests-subsystem-1
> > [ 2702.447496] nvmet: creating nvm controller 1 for subsystem
> > blktests-subsystem-1 for NQN
> > nqn.2014-08.org.nvmexpress:uuid:0f01fb42-9f7f-4856-b0b3-51e60b8de349
> > with DH-HMAC-CHAP.
> > [ 2702.447707] nvme nvme0: qid 0: authentication setup failed
> > [ 2704.099618] nvmet: creating nvm controller 1 for subsystem
> > blktests-subsystem-1 for NQN
> > nqn.2014-08.org.nvmexpress:uuid:0f01fb42-9f7f-4856-b0b3-51e60b8de349
> > with DH-HMAC-CHAP.
> > [ 2704.099688] nvme nvme0: qid 0: authentication setup failed
> >
> >
> > --
> > Best Regards,
> >   Yi Zhang
>
>
>
> --
> Best Regards,
>   Yi Zhang



-- 
Best Regards,
  Yi Zhang