On Thu, Jul 21, 2022 at 11:13:28AM +0200, Moritz Buhl wrote:
> Hi tech,
>
> for the other two DIOCX ioctls syzkaller showed that it is possible
> to grab netlock while doing copyin.
>
> The same problem should exist for DIOCXCOMMIT but syzkaller didn't
> find it yet.
>
> In case anybody can repr
Hello,
On Thu, Jul 21, 2022 at 11:13:28AM +0200, Moritz Buhl wrote:
> Hi tech,
>
> for the other two DIOCX ioctls syzkaller showed that it is possible
> to grab netlock while doing copyin.
>
> The same problem should exist for DIOCXCOMMIT but syzkaller didn't
> find it yet.
>
> In case anybody
Hi tech,
for the other two DIOCX ioctls syzkaller showed that it is possible
to grab netlock while doing copyin.
The same problem should exist for DIOCXCOMMIT but syzkaller didn't
find it yet.
In case anybody can reproduce the witness lock order reversals the
syzkaller can produce, the diff belo