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 49F758F6A for ; Fri, 17 May 2024 02:40:31 +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=1715913631; cv=none; b=XE3RLfkJsoy2Pxw5YkaogGWtNjPIOQeF+vUTUae32L13yEVZbuMW37NhF6C22sGlgAkHA7g3hf8VVogJap0i/NaGhT34P634WaE/uV3F9GfH+9OagMSgYwhvdGB0GGb+lupPTNC75fmP4nNghiI26TLczF5cEoyW2Im+kNjU7XI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715913631; c=relaxed/simple; bh=iTWceDwsUlr31w4xO/7wMMOS+8Gu37qNE7EyVhDq5l8=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=bhJO81VzY8IEzSGRjbrCb3MJkVIjLTJjr9fE47rvHiWXc01E+6d3HjK5xnMB/1eiY82jUv51PxprrU6FHZAO+f2xQDYoG/pK3M/i9Kmhk0EFe2z+2d3RSn01NtxoYO2lco8kGIlVDTzmaRBfrdRKDT/8tzlVPDntaO5uMrEMAkA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KBMxejEn; 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="KBMxejEn" Received: by smtp.kernel.org (Postfix) with ESMTPS id E0FE9C4AF15; Fri, 17 May 2024 02:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715913630; bh=iTWceDwsUlr31w4xO/7wMMOS+8Gu37qNE7EyVhDq5l8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=KBMxejEny46IzwlYpjBVlFvomf3ZIRjYWrf9PpelO2sJTsU6N6fKjasGCTAUiiuyF zLlohruemMLVy7gbuj6EMLHDFjblHNIB/gbnNMKbL7p53splTuTj4Q7RFWpbbsvSE1 B/q2vMqAvvCSJaOUNMHGqcNz4GNPiJbIzyiY58P6VH9sCbIhvSJgS3jiz1ou2i89PE skUo3HRAyxccb7RAvZgAxROWZCNfH8kztr4b6WlJwP1gs+W92XrHLgZRXDtu+TRfSH bfyTqTirbuWLXZjiUggpvWXpSSvGbKJnuobpsD53kAbzGVWrOKs9VGaIYhFSKSju6T tpagEW0hMiiHA== 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 D66A6C54BDA; Fri, 17 May 2024 02:40:30 +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] netrom: fix possible dead-lock in nr_rt_ioctl() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171591363087.2697.1088676962296781019.git-patchwork-notify@kernel.org> Date: Fri, 17 May 2024 02:40:30 +0000 References: <20240515142934.3708038-1-edumazet@google.com> In-Reply-To: <20240515142934.3708038-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzkaller@googlegroups.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 15 May 2024 14:29:34 +0000 you wrote: > syzbot loves netrom, and found a possible deadlock in nr_rt_ioctl [1] > > Make sure we always acquire nr_node_list_lock before nr_node_lock(nr_node) > > [1] > WARNING: possible circular locking dependency detected > 6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 Not tainted > > [...] Here is the summary with links: - [net] netrom: fix possible dead-lock in nr_rt_ioctl() https://git.kernel.org/netdev/net/c/e03e7f20ebf7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html