From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 511FD2561A2; Tue, 9 Jun 2026 00:40:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780965608; cv=none; b=ii+hlSIEe7LrFEv7hZnOIscfIjSQ4I/h/SMoKL8Nw8xZnna6Hfx+yjdYt4Mo5jN6khb10NqZSUH2xLgcjsdIKCDG2xWkEJ89Nzf1/OQCdr9MpGZX7AxYqxki+yYwC5BkkRO9RlY6OTq1UICAutBf4MuxZEZQu6uOViUgiN/yhTg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780965608; c=relaxed/simple; bh=QSRs5ey3scnhPEYDrBMhUdL6pX20fFZyrmoax2Zueaw=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=BYpdoqhszQAPZOZqnfOPRGK4Wjgx7Rj+Qn6/nMG/kwv/sYS1Okig3Ud/JxDNRr+1qsLPwWcP+FudEEUOzQAmGhpUsSGwaclLG/s7oSJPI/KcfryzHkmQUWqy99Iq9oqXT0PUH2vTHit2RZLIBkAW+zshxpCwvSZfFEnYXWWPsb8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bGOTp6JT; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bGOTp6JT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F9DC1F00893; Tue, 9 Jun 2026 00:40:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780965607; bh=L0E62KG2D/UnObTTSUX++yeF1ySfAiqIAWobLmG4PyU=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=bGOTp6JTJ0uYkkBUy7te3lhAuFtElQaFLW3DgomiOTmgyZkrOdMrlxEHZ+v0vJO0i 7KX9fDmagErf/3BetEMdMz234k9uX2pwssbboBVfowLsjWmsjfKDk1X/AXFgNsQ7nD J3QkoEZmUgFJmg8s/MRS/wrvUukcpm+WGobd0olaV5sLXREIDCD3Uh+sG4TAua3MWb dI+OsqzpvduCDC69Lfkfur5s8lIGTKjKdv+CrDaug2/5NnrgH1wy21ZOrbeT5Cc7Ol g4IkJXv/nIuLTtcGN31IkHrvnc8se+Q323b+ezpeWFBIVhBv+5QdDiln6ODHV2cP7R VtBZ9H3xe1wWQ== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 19A963812FDA; Tue, 9 Jun 2026 00:40:07 +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] net: phonet: free phonet_device after RCU grace period From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178096560558.1730160.3024997824207919729.git-patchwork-notify@kernel.org> Date: Tue, 09 Jun 2026 00:40:05 +0000 References: <20260604000843.4028467-1-santosh.kalluri129@gmail.com> In-Reply-To: <20260604000843.4028467-1-santosh.kalluri129@gmail.com> To: Santosh Kalluri Cc: netdev@vger.kernel.org, courmisch@gmail.com, remi@remlab.net, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 3 Jun 2026 17:08:43 -0700 you wrote: > phonet_device_destroy() removes a phonet_device from the per-net device > list with list_del_rcu(), but frees it immediately. RCU readers walking > the same list can still hold a pointer to the object after it has been > removed, leading to a slab-use-after-free. > > Use kfree_rcu(), matching the lifetime rule already used by > phonet_address_del() for the same object type. > > [...] Here is the summary with links: - [net] net: phonet: free phonet_device after RCU grace period https://git.kernel.org/netdev/net/c/71de0177b28d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html