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 1E09810961 for ; Wed, 7 Feb 2024 02:40:26 +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=1707273627; cv=none; b=ZlNsJ10N2Msdn0ZtF9WwvAszC/Q6QgN28Q490pRpzD8XgortxVUU774utBTQns1lNjMH21uKZLzWgfNWzMhPMc4l8Kj2IgZEQyG0MwSPVQdbBxoAIARyp5Zfl9D9nSn72E8OZsYUlCiw3vCxlHkyaz5xaqMrNqHaaeJQhPpfISA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707273627; c=relaxed/simple; bh=g+SoCxSF6kiZLoXNy+14ShM4+s+IWHUrONiLpTe3cKo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=qAZ8NNXdH4ZEWjjWLlR/ZMkusBpKYntyVH3TZ273Im5u3kB5XSnmcuf61AX/rPq0KrWDiii1gCII6f4SlUUwd24jX+I79a5NltIo715UWjascGsEoBx5j0l8QhSraQF8jAv4XHQvbe1MmodQnHbiqDp2pDQ1mTQ0llvecRxCbuo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FVUwWom8; 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="FVUwWom8" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8CC40C43390; Wed, 7 Feb 2024 02:40:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707273626; bh=g+SoCxSF6kiZLoXNy+14ShM4+s+IWHUrONiLpTe3cKo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=FVUwWom8da6CuPbiuQ6UgvHA8ydrLmCpFddCvau59clqb04F6ZhKdnxPsIreCzDlW DjvEfNJSx8bF2DoeSMz2A7nDKzfxuZjr8In7zWgl6OO3A1c1c4dIumV2qHw+lR0ppd inWlKgfX9kORG1lkaeJW7n3Aj5p/+EGs9gExUqjpMjZF3nsdHa+8BxU3Db192dYNzV opGsOMcFtoM3IWFCkqMfpkrVjucO0KXoIdkjJno/vGnPMryl1yC9NmNAnmP/e4c/sQ GEwka9ziECcwDp/okcnk3jmc/bSZ/hec8GZiJnKZCCu7mLDepyhPe2UTB2VUETis/A eSsFaYCKAZjbg== 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 6ECD0E2F2F9; Wed, 7 Feb 2024 02:40:26 +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 v2 net] af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC. From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170727362644.24781.15529744831223761876.git-patchwork-notify@kernel.org> Date: Wed, 07 Feb 2024 02:40:26 +0000 References: <20240203183149.63573-1-kuniyu@amazon.com> In-Reply-To: <20240203183149.63573-1-kuniyu@amazon.com> To: Kuniyuki Iwashima Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kuni1840@gmail.com, netdev@vger.kernel.org, syzbot+fa3ef895554bdbfd1183@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sat, 3 Feb 2024 10:31:49 -0800 you wrote: > syzbot reported a warning [0] in __unix_gc() with a repro, which > creates a socketpair and sends one socket's fd to itself using the > peer. > > socketpair(AF_UNIX, SOCK_STREAM, 0, [3, 4]) = 0 > sendmsg(4, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="\360", iov_len=1}], > msg_iovlen=1, msg_control=[{cmsg_len=20, cmsg_level=SOL_SOCKET, > cmsg_type=SCM_RIGHTS, cmsg_data=[3]}], > msg_controllen=24, msg_flags=0}, MSG_OOB|MSG_PROBE|MSG_DONTWAIT|MSG_ZEROCOPY) = 1 > > [...] Here is the summary with links: - [v2,net] af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC. https://git.kernel.org/netdev/net/c/1279f9d9dec2 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html