From: Davide Caratti
Date: Fri, 14 Sep 2018 12:03:18 +0200
> Matteo reported the following splat, testing the datapath of TC 'sample':
...
> tcf_sample_act() tried to update its per-cpu stats, but tcf_sample_init()
> forgot to allocate them, because tcf_idr_create() was called with a wrong
>
Fri, Sep 14, 2018 at 12:03:18PM CEST, dcara...@redhat.com wrote:
>Matteo reported the following splat, testing the datapath of TC 'sample':
>
> BUG: KASAN: null-ptr-deref in tcf_sample_act+0xc4/0x310
> Read of size 8 at addr by task nc/433
>
> CPU: 0 PID: 433 Comm: nc Not tainted
