Re: [rds-devel] BUG: unable to handle kernel NULL pointer dereference in rds_send_xmit

From: Sowmini Varadhan
Date: Tue Jan 30 2018 - 17:28:44 EST


On (01/30/18 14:22), Eric Biggers wrote:
>
> I assume you weren't able to reproduce this? This crash hasn't been
> seen again,
:
> I am invalidating the bug for syzbot so it will report the same crash
> signature
> again if it occurs, but if you think there is a real bug feel free to keep
> looking into it.

correct I was not able to reproduce this. However based on code
inspecion, I came up with

commit 3db6e0d172c94bd9953a1347c55ffb64b1d2e74f
rds: use RCU to synchronize work-enqueue with connection teardown

Marking it invalid sounds good to me.

--Sowmini