In addition to releasing any cork'ed data on a psock when the psock is removed we should also release any skb's in the ingress work queue. Otherwise the skb's eventually get free'd but late in the tear down process so we see the WARNING due to non-zero sk_forward_alloc. void sk_stream_kill_queues(struct sock *sk) { ... WARN_ON(sk->sk_forward_alloc); ... } Fixes: 604326b41a6f ("bpf, sockmap: convert to generic sk_msg interface") Signed-off-by: John Fastabend <john.fastabend@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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