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 95B7B5916B for ; Thu, 30 Nov 2023 18:20:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="up3s8Uig" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5348CC433C9; Thu, 30 Nov 2023 18:20:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701368426; bh=5oQfWfo9n3puYXukpKuGX9ycyMOGM53aoPGF8dw/Pl8=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=up3s8Uigb2LJHwWF9M+SJSUo94S4ph7aPC5KxslXsbg4kzy1sFLIF7DyIHpGlg5pa k1U5OswpB1VHvFz4Sju4+AGA4EeGdXjg/i3Q3QEUxyGTurjdAw9gqY4NMLRuWp+lBn 3txKH3rkJGzW1lvdSKbgD33FNiEHr0EtSWMbjv3UtBuAs6GGclHbd7iicmHD6Uqyj8 k5eq1MWBiGbVg/iwicZigV7Qukp35Sh62YaQ/WgHlW89RPmhrNfqLyFw86nBIvX0tW +tcwkQgwzhIFEPtNng+WLc4swe6HGXZ9YeFdaAL2XMteiQioycG/0PedZudIvryNaJ N9aIg18PkS9ng== 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 39176DFAA82; Thu, 30 Nov 2023 18:20:26 +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 net-next] net: page_pool: fix general protection fault in page_pool_unlist From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170136842622.17358.1745471454100165762.git-patchwork-notify@kernel.org> Date: Thu, 30 Nov 2023 18:20:26 +0000 References: <20231130092259.3797753-1-edumazet@google.com> In-Reply-To: <20231130092259.3797753-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzbot+f9f8efb58a4db2ca98d0@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Thu, 30 Nov 2023 09:22:59 +0000 you wrote: > syzbot was able to trigger a crash [1] in page_pool_unlist() > > page_pool_list() only inserts a page pool into a netdev page pool list > if a netdev was set in params. > > Even if the kzalloc() call in page_pool_create happens to initialize > pool->user.list, I chose to be more explicit in page_pool_list() > adding one INIT_HLIST_NODE(). > > [...] Here is the summary with links: - [net-next] net: page_pool: fix general protection fault in page_pool_unlist https://git.kernel.org/netdev/net-next/c/f9893fdac319 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html