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 E7B0C1FC8; Tue, 12 May 2026 00:31:02 +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=1778545863; cv=none; b=rO77AmPsiFDErrM4IAmDmctALS0W1mOOu+zHGzp7PX5xjmUOmmhybj2n2SHyvuYw7YJXrm3fMHJ3QxH0Vs3srYQDsVsRW7r5AZQ0Y8AIW9A1XcSbDYkze3gtgAEFLcbFdgW8EnE0n3+Gz9RLiYDqWD0oSPeg9GN6eYILVssr394= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778545863; c=relaxed/simple; bh=yl9F6mhjAIvWCPRWfwkvBy3FQLwpxTW9BclcmXpyNxs=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=rLCAxLbva7LsHjTte7XCBgdSMRh6LWbb7wrj50GISWkUaB4rj5VtEu2Fy4tdpRbsU29LnHUVpNsAVglcDMsHm0hSJpI2V8nGRvgrISB9TN0sCt/DpZXQrV45+KbgTAScKlQ030BzOzrGeRR7vCXnfJd2w/w7JGI+iA2QVOloFEo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=H144ehuD; 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="H144ehuD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 85234C2BCB0; Tue, 12 May 2026 00:31:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778545862; bh=yl9F6mhjAIvWCPRWfwkvBy3FQLwpxTW9BclcmXpyNxs=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=H144ehuDfyE4mnp/PDjxIpgUXg/giTGanZlUzk7PO5qp/NsBPguACRIXqIoGaVGVJ Ie1DUAxOYoazfqUQwcfhXhKbuDlkjNucuun7JGSTjSTA+ASCXG8ZzayO6faNpqRjqS nSXwBngR/SLIrWTd7v4WanoPQ3FL9U83pSc5dKIJrQFE1+nTlzziLyfoQLfgxIRkF2 pTji6qatQpIucNxTydW0ihpuxys7WYppPKe3Oh5B0sEgtxBikPIfO3HAekuHdWPQWf 1a2YQjRMRn2eIhyl6C25zAm8TF33KIuDmJ8xOWM0XeOTVFZLiRb5G78LUmzdY2K66o ldzLUq/9FXToA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3FC1539308CC; Tue, 12 May 2026 00:30:10 +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 net v1] net/rds: reset op_nents when zerocopy page pin fails From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177854580905.2522385.6953058135136988109.git-patchwork-notify@kernel.org> Date: Tue, 12 May 2026 00:30:09 +0000 References: <20260505234336.2132721-1-achender@kernel.org> In-Reply-To: <20260505234336.2132721-1-achender@kernel.org> To: Allison Henderson Cc: netdev@vger.kernel.org, pabeni@redhat.com, edumazet@google.com, kuba@kernel.org, horms@kernel.org, linux-rdma@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Tue, 5 May 2026 16:43:36 -0700 you wrote: > When iov_iter_get_pages2() fails in rds_message_zcopy_from_user(), > the pinned pages are released with put_page(), and > rm->data.op_mmp_znotifier is cleared. But we fail to properly > clear rm->data.op_nents. > > Later when rds_message_purge() is called from rds_sendmsg() the > cleanup loop iterates over the incorrectly non zero number of > op_nents and frees them again. > > [...] Here is the summary with links: - [net,v1] net/rds: reset op_nents when zerocopy page pin fails https://git.kernel.org/netdev/net/c/e17492979319 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html