Re: [PATCH net 2/3] bpf: fix splat for illegal devmap percpu allocation

2017-10-17 Thread John Fastabend
On 10/17/2017 07:55 AM, Daniel Borkmann wrote: > It was reported that syzkaller was able to trigger a splat on > devmap percpu allocation due to illegal/unsupported allocation > request size passed to __alloc_percpu(): > > [ 70.094249] illegal size (32776) or align (8) for percpu allocation >

Re: [PATCH net 2/3] bpf: fix splat for illegal devmap percpu allocation

2017-10-17 Thread Alexei Starovoitov
On Tue, Oct 17, 2017 at 04:55:53PM +0200, Daniel Borkmann wrote: > It was reported that syzkaller was able to trigger a splat on > devmap percpu allocation due to illegal/unsupported allocation > request size passed to __alloc_percpu(): > > [ 70.094249] illegal size (32776) or align (8) for pe

[PATCH net 2/3] bpf: fix splat for illegal devmap percpu allocation

2017-10-17 Thread Daniel Borkmann
It was reported that syzkaller was able to trigger a splat on devmap percpu allocation due to illegal/unsupported allocation request size passed to __alloc_percpu(): [ 70.094249] illegal size (32776) or align (8) for percpu allocation [ 70.094256] [ cut here ] [