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 09E07C4332F for ; Fri, 21 Oct 2022 05:11:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229959AbiJUFLD (ORCPT ); Fri, 21 Oct 2022 01:11:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229891AbiJUFKg (ORCPT ); Fri, 21 Oct 2022 01:10:36 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47161E52F3 for ; Thu, 20 Oct 2022 22:10:26 -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 ams.source.kernel.org (Postfix) with ESMTPS id 05959B82AD5 for ; Fri, 21 Oct 2022 05:10:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 9AD79C43470; Fri, 21 Oct 2022 05:10:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666329020; bh=j35nIZMWQvH+9yEayi8XaoQs07pjAQ2EkNIwob+kj9A=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=YQTDDu4JJ7d/vXV0DWHykx0o+lWcV7de0eaUoLuWlyiUejGTyCslFzA919M80KD+P WhW+tHgZiNp9e+1Ge9KtIPcmLaggM4Sz75B8CEIyE8qfs7NS+sd4DaRQeb+NpbskNi HLqj1Mmt/2bMs+1Cf/9wv1Wjcuhvx8xcdCJMREm7c1swgTQHa8EgGLS17mDEz7ixJJ TCLd6zb/JrRB+He/Ai2hsO2mf/hpzfkqgHFiVOs/JLfeeT9Cv5FWphw6AHRhIvJ7TG na0E7cX9Gf/brVFCgn2yjHcLkf1MEpMyUAyZHqjYTOPt0mTOvFjqaMwJLqSHbluIlw of3Fgw1ACtBnA== 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 7D7B2E270EA; Fri, 21 Oct 2022 05:10:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] tipc: fix a null-ptr-deref in tipc_topsrv_accept From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166632902051.25874.11226242874677356799.git-patchwork-notify@kernel.org> Date: Fri, 21 Oct 2022 05:10:20 +0000 References: <4eee264380c409c61c6451af1059b7fb271a7e7b.1666120790.git.lucien.xin@gmail.com> In-Reply-To: <4eee264380c409c61c6451af1059b7fb271a7e7b.1666120790.git.lucien.xin@gmail.com> To: Xin Long Cc: netdev@vger.kernel.org, tipc-discussion@lists.sourceforge.net, davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, jmaloy@redhat.com, ying.xue@windriver.com Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Jakub Kicinski : On Tue, 18 Oct 2022 15:19:50 -0400 you wrote: > syzbot found a crash in tipc_topsrv_accept: > > KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] > Workqueue: tipc_rcv tipc_topsrv_accept > RIP: 0010:kernel_accept+0x22d/0x350 net/socket.c:3487 > Call Trace: > > tipc_topsrv_accept+0x197/0x280 net/tipc/topsrv.c:460 > process_one_work+0x991/0x1610 kernel/workqueue.c:2289 > worker_thread+0x665/0x1080 kernel/workqueue.c:2436 > kthread+0x2e4/0x3a0 kernel/kthread.c:376 > ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 > > [...] Here is the summary with links: - [net] tipc: fix a null-ptr-deref in tipc_topsrv_accept https://git.kernel.org/netdev/net/c/82cb4e4612c6 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html