On 2021/02/11 3:11, Shuah Khan wrote: > I would like to see to see a complete fix. This patch changes > kthread_get_run() to return NULL. Without adding handling for > NULL in the callers of kthread_get_run(), we will start seeing > problems. What problems are you aware of? > > Does this patch fix the problem syzbot found? Yes, this patch as-is avoids the crash syzbot found.