On Thu, 7 Apr 2022 13:48:54 +0000
Chuck Lever III <chuck.lever@xxxxxxxxxx> wrote:
> > event svc_defer_recv has unsafe dereference of argument 1
> > print_fmt: "addr=%pISpc dr=%p xid=0x%08x", (struct sockaddr *)__get_dynamic_array(addr), REC->dr, REC->xid
> > event svc_defer_queue has unsafe dereference of argument 1
> > print_fmt: "addr=%pISpc dr=%p xid=0x%08x", (struct sockaddr *)__get_dynamic_array(addr), REC->dr, REC->xid
> > event svc_defer_drop has unsafe dereference of argument 1
> > print_fmt: "addr=%pISpc dr=%p xid=0x%08x", (struct sockaddr *)__get_dynamic_array(addr), REC->dr, REC->xid
> > NR_IRQS: 512, nr_irqs: 512, preallocated irqs: 16
> > rcu: srcu_init: Setting srcu_struct sizes based on contention.
> >
> > Introduced by commit
> >
> > e2e917f8677d ("SUNRPC: Fix the svc_deferred_event trace class")
> >
> > At least reverting that commit makes the warning go away.
> >
> > I have left that commit reverted for today.
>
> Thank you, Stephen. The NFS community has already discussed a
> fix for this issue. I'll push it out as soon as I can.
Hmm, I know we added code to handle "__get_sockaddr()" but I guess this
should also be fine for "__get_dynamic_array()" as well.
I could write a patch to cover those too.
-- Steve
