From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2AFBC77B73 for ; Wed, 31 May 2023 09:40:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235650AbjEaJkp (ORCPT ); Wed, 31 May 2023 05:40:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43166 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235614AbjEaJk0 (ORCPT ); Wed, 31 May 2023 05:40:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4692C191 for ; Wed, 31 May 2023 02:40:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7D3A6638DC for ; Wed, 31 May 2023 09:40:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D1541C4339B; Wed, 31 May 2023 09:40:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685526020; bh=vzvd6yc3uH+kPoLgYGUShqKeP2ccEjuSqbdKW85AxJ4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=WwaeNRFm5kfOSFhWjpAQK9fUkpP/0mQ4JKHpBOjV28xn0OlkfXl859Rd+PA6VRwHN j+x1BQdxSIqZz+BvWAQJn51dmoc6gR6FkO0L7ZQ6/uoeA0emR7iOVFHs4WGysereF9 IhXhupu3IXgmKuaLDLVWjwAcIX7V38+geWvIzcsnm8Zg6yl5mjgWI+SZWMwwh0i//W ZkkWiRsUKrTIxtfuTCeH86n+4davNfPmfZvS9MVM8lXa4syXEWiKNTUzdfw3RhWryA 5VfH8k7BGRStvbAtfqWOHmGagHGUFnzN7ROnM3pchhcgMkmqp2+OCOR7hHlldMAKZ7 eeNyWZcOYA52A== 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 B2EE3E52C03; Wed, 31 May 2023 09:40:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2] udp6: Fix race condition in udp6_sendmsg & connect From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168552602072.29725.226588999597106916.git-patchwork-notify@kernel.org> Date: Wed, 31 May 2023 09:40:20 +0000 References: <20230530113941.1674072-1-VEfanov@ispras.ru> In-Reply-To: <20230530113941.1674072-1-VEfanov@ispras.ru> To: Vladislav Efanov Cc: willemdebruijn.kernel@gmail.com, davem@davemloft.net, dsahern@kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Tue, 30 May 2023 14:39:41 +0300 you wrote: > Syzkaller got the following report: > BUG: KASAN: use-after-free in sk_setup_caps+0x621/0x690 net/core/sock.c:2018 > Read of size 8 at addr ffff888027f82780 by task syz-executor276/3255 > > The function sk_setup_caps (called by ip6_sk_dst_store_flow-> > ip6_dst_store) referenced already freed memory as this memory was > freed by parallel task in udpv6_sendmsg->ip6_sk_dst_lookup_flow-> > sk_dst_check. > > [...] Here is the summary with links: - [v2] udp6: Fix race condition in udp6_sendmsg & connect https://git.kernel.org/netdev/net/c/448a5ce1120c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html