On Tue, Nov 13, 2018 at 12:56:18PM +0100, Hans Verkuil wrote:
> On 11/13/18 11:27, Marek Szyprowski wrote:
> > Hi Myungho,
> >
> > On 2018-11-12 01:49, Myungho Jung wrote:
> >> The mutex that is held from vb2_fop_read() can be unlocked while waiting
> >> for a buffer if the queue is streaming and
On 11/13/18 11:27, Marek Szyprowski wrote:
> Hi Myungho,
>
> On 2018-11-12 01:49, Myungho Jung wrote:
>> The mutex that is held from vb2_fop_read() can be unlocked while waiting
>> for a buffer if the queue is streaming and blocking. Meanwhile, fileio
>> can be released. So, it should return an er
Hi Myungho,
On 2018-11-12 01:49, Myungho Jung wrote:
> The mutex that is held from vb2_fop_read() can be unlocked while waiting
> for a buffer if the queue is streaming and blocking. Meanwhile, fileio
> can be released. So, it should return an error if the fileio address is
> changed.
>
> Signed-o
The mutex that is held from vb2_fop_read() can be unlocked while waiting
for a buffer if the queue is streaming and blocking. Meanwhile, fileio
can be released. So, it should return an error if the fileio address is
changed.
Signed-off-by: Myungho Jung
Reported-by: syzbot+4180ff9ca6810b06c...@syz
