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 3FD0DC61DA4 for ; Thu, 16 Feb 2023 10:00:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229507AbjBPKAp (ORCPT ); Thu, 16 Feb 2023 05:00:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbjBPKAo (ORCPT ); Thu, 16 Feb 2023 05:00:44 -0500 Received: from mail-io1-f80.google.com (mail-io1-f80.google.com [209.85.166.80]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8196939CC1 for ; Thu, 16 Feb 2023 02:00:42 -0800 (PST) Received: by mail-io1-f80.google.com with SMTP id u6-20020a6be406000000b00716ceebf132so668593iog.1 for ; Thu, 16 Feb 2023 02:00:42 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=lDnfJ1dcCq4jGhqjTRDEcjJ28dGZDlx2+0rdS8Nyp4k=; b=FqN/4DvWsl/PlHXoLJA0lM5+gn+qO5LAxwYI+E+ABIqXOWVaksXq14bi96u3NsDy0f L2oqsGuICSwKle6rqXmFQl5jURPDeo1TokUgxs/mzMd4RyKQc7h2OnTknvP/T16zpHtW YsnGYA7mxNYjJk26TLlXo4t3YKtWQ+5vQfVNiAL5LITFo/1Qco80owiDJGKRRaTerevr 7wMfiEb2dTln9UESkgBFi6f5KSitLMyfvGmHY5rPM5LkDUU+4bEYDpDfeJaxrU9drZut whNiT6/giJmUGmIwFWabhfdm43lX/TqWpQ5v2BzzQkYEE5nbFSkgGTDR8Pa4tCAkOql9 s8Jw== X-Gm-Message-State: AO0yUKW8JGVD2INQ7VE6nhNbUyBZxNFjr3QAIcBKy0MVoRLy39EUAZU7 A891f5b2F+ajpdmLy7S4c2opRZstBcSWWRR0iiXm7sWqrPBu3CaZsw== X-Google-Smtp-Source: AK7set91nvf836WmEXMUJ41R2WvFbN4crhm0/mRPhBowUcbIBv9BAjw5YK1kajdWwOacI9uhJ1deZT8R+YGmx8oGgnduAeN+DqGf MIME-Version: 1.0 X-Received: by 2002:a05:6638:4183:b0:3c4:88de:524 with SMTP id az3-20020a056638418300b003c488de0524mr2320152jab.3.1676541641839; Thu, 16 Feb 2023 02:00:41 -0800 (PST) Date: Thu, 16 Feb 2023 02:00:41 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000035bbc05f4ce4501@google.com> Subject: [syzbot] WARNING: stack going in the wrong direction? at __sys_setsockopt From: syzbot To: bpf@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, richardcochran@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 9d9019bcea1a Add linux-next specific files for 20230215 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=11ad7710c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=60f48e09dc64b527 dashboard link: https://syzkaller.appspot.com/bug?extid=91c3651bb190d53b4d16 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/7a22fa9fb779/disk-9d9019bc.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/68851ce42fd7/vmlinux-9d9019bc.xz kernel image: https://storage.googleapis.com/syzbot-assets/09be0a2c410b/bzImage-9d9019bc.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+91c3651bb190d53b4d16@syzkaller.appspotmail.com WARNING: stack going in the wrong direction? at __sys_setsockopt+0x2c6/0x5b0 net/socket.c:2271 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.