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 83355C7619A for ; Wed, 12 Apr 2023 00:22:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229640AbjDLAW4 (ORCPT ); Tue, 11 Apr 2023 20:22:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbjDLAWz (ORCPT ); Tue, 11 Apr 2023 20:22:55 -0400 Received: from mail-il1-f207.google.com (mail-il1-f207.google.com [209.85.166.207]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E3B12D50 for ; Tue, 11 Apr 2023 17:22:54 -0700 (PDT) Received: by mail-il1-f207.google.com with SMTP id n10-20020a056e02100a00b00325c9240af7so6997772ilj.10 for ; Tue, 11 Apr 2023 17:22:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681258973; x=1683850973; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=vDeAciAGUu2Os6CWnaMgil2ftdLPgpp4On5AN0OJS54=; b=QJAXIakQV7RBEMvL35sXiujoVBH9k5jzfImKfnVXZrzikfZzBz5ZIuPSinmILeJYxp 5MoXjBhbzd3gKoEm8qJJJcqlVK8+rMKJz7JtBymv5NGthxEYxpihL4U9dT7hEcedaxhQ XdkgaN1Yhdm41YaGtezhaqYWSiPX8DuRnlUVUlS9tUgO7oZEmZwbT/DB0JE1+HgJFD43 SUvaI+QAoXe2gsl3e5zw+aNKZoqI27oFI66n1q5M8dZujwaaKoecp+00ONeKR+pRgULq urvPB4OihRXdY5MjaaTnabUGw3DuREKQ0KtvBnJYxnUwKTmNfyEKsCm2WH261n7np+v9 soog== X-Gm-Message-State: AAQBX9cwqs82HOU8qwiUYbI4gcA4C9qqaHLg5C3ve1l/YMAHRS7IPTML R8+3WYjzD33e/ekZl7So95NUIrIM7dtJJIALXXO1K26HY4U2 X-Google-Smtp-Source: AKy350YgxTXf6utG/kdS74PL6xy/zu7P/KDgHxM+D3LuJXG9FwV7icfcPsCi6s29J2jEglm/WwQI4j5lFw4/y/pQloQzBLonRuOi MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1090:b0:328:49a2:216 with SMTP id r16-20020a056e02109000b0032849a20216mr539989ilj.4.1681258973361; Tue, 11 Apr 2023 17:22:53 -0700 (PDT) Date: Tue, 11 Apr 2023 17:22:53 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000e1fc7905f9189b86@google.com> Subject: [syzbot] [net?] WARNING in xfrm_policy_fini (2) From: syzbot To: davem@davemloft.net, edumazet@google.com, herbert@gondor.apana.org.au, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: e28531143b25 net: ethernet: mtk_eth_soc: mtk_ppe: prefer n.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=163c0ac5c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=a3bc1f699d6e9cb0 dashboard link: https://syzkaller.appspot.com/bug?extid=b3346cca0c23c839e787 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/6ff439efecb6/disk-e2853114.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/280d508d228c/vmlinux-e2853114.xz kernel image: https://storage.googleapis.com/syzbot-assets/af98eb5ab0e4/bzImage-e2853114.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+b3346cca0c23c839e787@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 0 PID: 41 at net/xfrm/xfrm_policy.c:4176 xfrm_policy_fini+0x2f2/0x3c0 net/xfrm/xfrm_policy.c:4176 Modules linked in: CPU: 0 PID: 41 Comm: kworker/u4:2 Not tainted 6.3.0-rc5-syzkaller-01242-ge28531143b25 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 Workqueue: netns cleanup_net RIP: 0010:xfrm_policy_fini+0x2f2/0x3c0 net/xfrm/xfrm_policy.c:4176 Code: cd f8 0f 0b 8b 74 24 04 e9 56 fe ff ff e8 a6 a1 cd f8 0f 0b e9 e1 fd ff ff e8 9a a1 cd f8 0f 0b e9 02 ff ff ff e8 8e a1 cd f8 <0f> 0b e9 76 fd ff ff e8 d2 ea 1e f9 e9 8d fe ff ff 48 89 ef e8 e5 RSP: 0018:ffffc90000b27bd8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807945b980 RCX: 0000000000000000 RDX: ffff8880177b57c0 RSI: ffffffff88b53632 RDI: 0000000000000000 RBP: ffff88807945cd00 R08: 0000000000000001 R09: ffffffff914e0b8f R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8e28cb40 R13: ffffc90000b27ca0 R14: dffffc0000000000 R15: fffffbfff1c5196c FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f60f8cb7378 CR3: 000000000c571000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xfrm_net_exit+0x1d/0x60 net/xfrm/xfrm_policy.c:4240 ops_exit_list+0xb0/0x170 net/core/net_namespace.c:169 cleanup_net+0x4ee/0xb10 net/core/net_namespace.c:613 process_one_work+0x991/0x15c0 kernel/workqueue.c:2390 worker_thread+0x669/0x1090 kernel/workqueue.c:2537 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 --- 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.