On Sun, Feb 12, 2017 at 8:44 AM, Andrey Konovalov <andreyk...@google.com> wrote: > Hi, > > I've got the following error report while fuzzing the kernel with syzkaller. > > On commit 926af6273fc683cd98cd0ce7bf0d04a02eed6742. > > A reproducer and .config are attached
Thanks for the report. llc sets skb->sk without corresponding skb->destructor. This is considered invalid by our current standards. As I added the sanity check in skb_destructor() back in linux-3.12 (!!!), I will send the corresponding LLC fix. ( commit 376c7311bdb6efea3322310333576a04d73fbe4c )