Re: Null-pointer dereference through virtio-balloon

2020-05-18 Thread David Hildenbrand
On 16.05.20 13:35, Philippe Mathieu-Daudé wrote: > +David (virtio-balloon maintainer) > > On Mon, May 11, 2020 at 6:42 AM Alexander Bulekov wrote: >> >> Hello, >> While fuzzing, I found an input that triggers a null-ptr dereference in >> aio_bh_enqueue, through virtio-balloon. Based on the stackt

Re: Null-pointer dereference through virtio-balloon

2020-05-16 Thread Philippe Mathieu-Daudé
+David (virtio-balloon maintainer) On Mon, May 11, 2020 at 6:42 AM Alexander Bulekov wrote: > > Hello, > While fuzzing, I found an input that triggers a null-ptr dereference in > aio_bh_enqueue, through virtio-balloon. Based on the stacktrace below, > I am not positive that this is specific to vi

Null-pointer dereference through virtio-balloon

2020-05-10 Thread Alexander Bulekov
Hello, While fuzzing, I found an input that triggers a null-ptr dereference in aio_bh_enqueue, through virtio-balloon. Based on the stacktrace below, I am not positive that this is specific to virtio-balloon, however I have not encountered the same issue for any of the other virtio devices I am fuz