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> >