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Message-Id: <167462641761.6291.18360402728308632393.git-patchwork-notify@kernel.org>
Date: Wed, 25 Jan 2023 06:00:17 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jakub Sitnicki <jakub@...udflare.com>
Cc: bpf@...r.kernel.org, netdev@...r.kernel.org,
john.fastabend@...il.com, edumazet@...gle.com,
daniel@...earbox.net, ast@...nel.org, andrii@...nel.org,
kernel-team@...udflare.com,
syzbot+04c21ed96d861dccc5cd@...kaller.appspotmail.com
Subject: Re: [PATCH bpf v2 0/4] bpf, sockmap: Fix infinite recursion in
sock_map_close
Hello:
This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@...nel.org>:
On Sat, 21 Jan 2023 13:41:42 +0100 you wrote:
> This patch set addresses the syzbot report in [1].
>
> Patch #1 has been suggested by Eric [2]. I extended it to cover the rest of
> sock_map proto callbacks. Otherwise we would still overflow the stack.
>
> Patch #2 contains the actual fix and bug analysis.
> Patches #3 & #4 add coverage to selftests to trigger the bug.
>
> [...]
Here is the summary with links:
- [bpf,v2,1/4] bpf, sockmap: Don't let sock_map_{close,destroy,unhash} call itself
https://git.kernel.org/bpf/bpf/c/5b4a79ba65a1
- [bpf,v2,2/4] bpf, sockmap: Check for any of tcp_bpf_prots when cloning a listener
https://git.kernel.org/bpf/bpf/c/ddce1e091757
- [bpf,v2,3/4] selftests/bpf: Pass BPF skeleton to sockmap_listen ops tests
https://git.kernel.org/bpf/bpf/c/b4ea530d024c
- [bpf,v2,4/4] selftests/bpf: Cover listener cloning with progs attached to sockmap
https://git.kernel.org/bpf/bpf/c/c88ea16a8f89
You are awesome, thank you!
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