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SubjectRe: KASAN: use-after-free Read in __list_add_valid (5)
On Tue, May 15, 2018 at 01:49:23PM -0700, Roland Dreier wrote:
> > Still reproducible on Linus' tree (commit 66e1c94db3cd4e) and on linux-next
> > (next-20180511). Here's a simplified reproducer:
>
> Thanks! That's a fantastic test case.
>
> The issue is a race where rdma_listen() sees invalid state in the
> middle of an rdma_bind_addr() call that will ultimately fail. I'll
> send a proposed patch shortly.
>
> - R.

Ping; there's still no fix merged for this. The reproducer also works as an
unprivileged user.

- Eric

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