blktests failures with v6.6

[Hannes Reinecke]

On 11/1/23 05:09, Shinichiro Kawasaki wrote:
> Hi all,
> 
> I ran the latest blktests (git hash: 3f75e6241f6b) with v6.6 kernel, and obseved
> four failures below. They are all known for months.
> 
> As for the two other failures observed with v6.6-rc1 kernel [1], they are no
> longer observed with v6.6 kernel. Good.
> 
> [1] https://lore.kernel.org/linux-block/u4g3jh6dnowouthos3tdex2pflzo3hat55e5dc4j6pul3a3uov@y2axtbiura2q/
> 
> List of failures
> ================
> #1: block/011
> #2: nvme/003 (fabrics transport)
> #3: nvme/* (fc transport)
> #4: srp/002, 011 (rdma_rxe driver)
> 
> Failure description
> ===================
> 
> #1: block/011
> 
>     The test case fails with NVME devices due to lockdep WARNING "possible
>     circular locking dependency detected". Reported in Sep/2022 [2]. In LSF
>     2023, it was noted that this failure should be fixed.
> 
>     Also, it was found recently that this test case still causes failure of
>     following tests. Fix work is ongoing [3].
> 
>     [2] https://lore.kernel.org/linux-block/20220930001943.zdbvolc3gkekfmcv@shindev/
>     [3] https://github.com/kawasaki/blktests/commit/f540cbb0eeb66e2c76a88efbe65a2b59d55630fd
> 
> #2: nvme/003 (fabrics transport)
> 
>     When nvme test group is run with trtype=rdma or tcp, the test case fails
>     due to lockdep WARNING "possible circular locking dependency detected".
>     Reported in May/2023. Fix discussions were held [4][5].
> 
>     [4] https://lore.kernel.org/linux-nvme/20230511150321.103172-1-bvanassche@acm.org/
>     [5] https://lore.kernel.org/linux-nvme/5cb63b10-72ab-4b7c-7574-48583ea8ffd1@grimberg.me/
> 
Just send a patchset which should resolve these issues.
Can you test with them?

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
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