On 01/11/2016 10:00 AM, Kevin Wolf wrote:
> Am 08.01.2016 um 20:48 hat P J P geschrieben:
>> From: Prasad J Pandit <p...@fedoraproject.org>
>>
>> When processing NCQ commands, ACHI device emulation prepares a
> 
> s/ACHI/AHCI/
> 
> Can you still fix this in your tree, John?
> 
> Kevin
> 

Yes, thanks.

>> NCQ transfer object; To which an aio control block(aiocb) object
>> is assigned in 'execute_ncq_command'. In case, when the NCQ
>> command is invalid, the 'aiocb' object is not assigned, and NCQ
>> transfer object is left as 'used'. This leads to a use after
>> free kind of error in 'bdrv_aio_cancel_async' via 'ahci_reset_port'.
>> Reset NCQ transfer object to 'unused' to avoid it.
>>
>> Reported-by: Qinghao Tang <luodalon...@gmail.com>
>> Signed-off-by: Prasad J Pandit <p...@fedoraproject.org>
> 

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