From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2584F3A1A2; Wed, 21 Feb 2024 16:20:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708532428; cv=none; b=ulhKnmkncVgAw+Yj8Y2Zvr9Uh17zY9vauF7TdOtpOdNYNaNjf60l0A9RaMLthHYuTh6gkY5NCbfIIgeBVlgrJBgZsxEgB3rZjuWVcbGS8UTY+AIcqiBi43pEwUcLO6fCMz+k4Eflv/eT34CnhDYbx1yH4Cbf0PuCV00LFGDj1Ew= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708532428; c=relaxed/simple; bh=5wr33w/T9kALseOY48dUzIqVMJShfpjkothJ/pxJ2KU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=k0UTHMOfMRH1lfDjSi5hNEWDBCIS80PeaZ0JiBmbJJ6PzjYXocfoIjg5v7UytWgK9GO5X4DRw880dnMgNA2klrlfUi14/CIa0OC9BRf50nGiHmSKIShXnVYA0UkNKf98hsz0TjXz+pNXF/LNujocL19gw+VFx/NSxkak7A9vVWM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rA7+OsbG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rA7+OsbG" Received: by smtp.kernel.org (Postfix) with ESMTPS id C3DA7C433F1; Wed, 21 Feb 2024 16:20:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1708532427; bh=5wr33w/T9kALseOY48dUzIqVMJShfpjkothJ/pxJ2KU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=rA7+OsbGG/z9bYSkjDcT2VFc/YQXK+TZWwnwg49YdmB+Xk+ePYXLBM5XFAf+79Mqq 79aHCbu2MRPCQwfZj7YQ70jFP8vwfenn8TDbk7t5ZBE6ceuPvEH+wvet8Yqm8UU+Y/ FJ7Ew6UTLsDvDOk6LAChyXnXfYdCZ1mVcpvpfhu6Tjzwe11Z6S1Aix5O45z42YiUGp HGwQmRff62KshotWA/cfDiZlwFDE26K1g8KvkkTy743qYfQqg0nSQlr+mbMrPog0ON 8rtILUkjhxM8EnLHu53+558+q/NQ9v5gTDyUTureQ4wO2Zypb8EQ+Tu9d4OMywALR9 2a9bUFwNXaa0A== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id A120FD84BB9; Wed, 21 Feb 2024 16:20:27 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf] bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170853242765.30674.6721237428334117697.git-patchwork-notify@kernel.org> Date: Wed, 21 Feb 2024 16:20:27 +0000 References: <20240218150933.6004-1-syoshida@redhat.com> In-Reply-To: <20240218150933.6004-1-syoshida@redhat.com> To: Shigeru Yoshida Cc: john.fastabend@gmail.com, jakub@cloudflare.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, syzbot+fd7b34375c1c8ce29c93@syzkaller.appspotmail.com Hello: This patch was applied to bpf/bpf.git (master) by Daniel Borkmann : On Mon, 19 Feb 2024 00:09:33 +0900 you wrote: > syzbot reported the following NULL pointer dereference issue [1]: > > BUG: kernel NULL pointer dereference, address: 0000000000000000 > ... > RIP: 0010:0x0 > ... > Call Trace: > > sk_psock_verdict_data_ready+0x232/0x340 net/core/skmsg.c:1230 > unix_stream_sendmsg+0x9b4/0x1230 net/unix/af_unix.c:2293 > sock_sendmsg_nosec net/socket.c:730 [inline] > __sock_sendmsg+0x221/0x270 net/socket.c:745 > ____sys_sendmsg+0x525/0x7d0 net/socket.c:2584 > ___sys_sendmsg net/socket.c:2638 [inline] > __sys_sendmsg+0x2b0/0x3a0 net/socket.c:2667 > do_syscall_64+0xf9/0x240 > entry_SYSCALL_64_after_hwframe+0x6f/0x77 > > [...] Here is the summary with links: - [bpf] bpf, sockmap: Fix NULL pointer dereference in sk_psock_verdict_data_ready() https://git.kernel.org/bpf/bpf/c/4cd12c6065df You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html