Shinichiro,
>
>> #6: nvme/032: Failed at the first run after system reboot.
>> Used QEMU NVME device as TEST_DEV.
>>
ofcourse we need to fix this issue but can you also
try it with the real H/W ?
>> runtime ... 8.458s
>> something found in dmesg:
>> [ 1589.976481] run blktests nvme/032 at 2022-06-09 10:57:20
>>
>> [ 1597.221547] ======================================================
>> [ 1597.221549] WARNING: possible circular locking dependency detected
>> [ 1597.221551] 5.19.0-rc1 #1 Not tainted
>> [ 1597.221554] ------------------------------------------------------
>> [ 1597.221554] check/970 is trying to acquire lock:
>> [ 1597.221556] ffff8881026f8cb8 (kn->active#227){++++}-{0:0}, at: kernfs_remove_by_name_ns+0x90/0xe0
>> [ 1597.221580]
>> but task is already holding lock:
>> ...
>>
-ck
