[PATCH v2] nvme: fix double blk_mq_complete_request for timeout request with low probability

[Chaitanya Kulkarni]

On 4/8/23 01:04, Chaitanya Kulkarni wrote:
>
>> [ 2777.253091]  <TASK>
>> [ 2777.253102]  nvme_failover_req+0x10a/0x120 [nvme_core]
>> [ 2777.255302]  blk_complete_reqs+0x3e/0x60
>> [ 2777.255726]  __do_softirq+0xb6/0x2ad
>> [ 2777.256139]  ? __pfx_smpboot_thread_fn+0x10/0x10
>> [ 2777.256556]  run_ksoftirqd+0x28/0x40
>> [ 2777.256978]  smpboot_thread_fn+0xdb/0x1d0
>> [ 2777.257399]  kthread+0xd7/0x100
>> [ 2777.257827]  ? __pfx_kthread+0x10/0x10
>> [ 2777.258253]  ret_from_fork+0x29/0x50
>> [ 2777.258695]  </TASK>
>>
>> Signed-off-by: Lei Yin <yinlei2 at lenovo.com>
>> ---
>>
> Can you please add blktests for this fix under nvme category ?
>
>

When you do please CC me and Shinichiro (shinichiro.kawasaki at wdc.com).

-ck