From: patchwork-bot+netdevbpf@kernel.org
To: Kuniyuki Iwashima <kuniyu@google.com>
Cc: john.fastabend@gmail.com, jakub@cloudflare.com, ast@kernel.org,
daniel@iogearbox.net, kuni1840@gmail.com, netdev@vger.kernel.org,
bpf@vger.kernel.org,
syzbot+4cabd1d2fa917a456db8@syzkaller.appspotmail.com
Subject: Re: [PATCH v1 bpf] tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock->cork.
Date: Wed, 10 Sep 2025 14:10:05 +0000 [thread overview]
Message-ID: <175751340576.1437658.9381331742790969125.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20250909232623.4151337-1-kuniyu@google.com>
Hello:
This patch was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@kernel.org>:
On Tue, 9 Sep 2025 23:26:12 +0000 you wrote:
> syzbot reported the splat below. [0]
>
> The repro does the following:
>
> 1. Load a sk_msg prog that calls bpf_msg_cork_bytes(msg, cork_bytes)
> 2. Attach the prog to a SOCKMAP
> 3. Add a socket to the SOCKMAP
> 4. Activate fault injection
> 5. Send data less than cork_bytes
>
> [...]
Here is the summary with links:
- [v1,bpf] tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock->cork.
https://git.kernel.org/bpf/bpf/c/a3967baad4d5
You are awesome, thank you!
--
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prev parent reply other threads:[~2025-09-10 14:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 23:26 [PATCH v1 bpf] tcp_bpf: Call sk_msg_free() when tcp_bpf_send_verdict() fails to allocate psock->cork Kuniyuki Iwashima
2025-09-10 5:15 ` Martin KaFai Lau
2025-09-10 6:56 ` Kuniyuki Iwashima
2025-09-10 14:05 ` Martin KaFai Lau
2025-09-10 15:59 ` Kuniyuki Iwashima
2025-09-10 14:10 ` patchwork-bot+netdevbpf [this message]
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