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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D0F1DC433B4 for ; Sat, 10 Apr 2021 14:49:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A039961165 for ; Sat, 10 Apr 2021 14:49:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234831AbhDJOtd (ORCPT ); Sat, 10 Apr 2021 10:49:33 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:46829 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234818AbhDJOtc (ORCPT ); Sat, 10 Apr 2021 10:49:32 -0400 Received: by mail-il1-f198.google.com with SMTP id u19so5312760ilj.13 for ; Sat, 10 Apr 2021 07:49:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=opHa0na1CTuYC9MsrnRbiN8M/7f6oGgvd1rRpihSqxk=; b=V1keL9dwkJxSrp0jfS3wowzlNAC31EvN9L0f19OkgcuotOxnhEzc8YrY0C9ZN++lcU RfBoJSspxAIaR4hZNyv1m7yWyT1tEEZ7DRG0fQrTCiera3xPVspZ9pbkKl7FZyoffGzm VcMU/wXtJGOexBt8yIX7g5ySYk1/CyW0pW/rpTdU2LHeQadpAttmJWTFU9GZXoAEYACY S388ZXFOqf/5v+egKHsv6MBCuBTk00VaF6esIXx+Hd5PL+nMSbrgbAfLedli2RNsYbUw /9XVkVyFBj+sRV9HeB/gzVVP3XvpQjZwfBcBW3Bj3InHMi9ksTQgjoTWMWXwFQW3VsFa qiKg== X-Gm-Message-State: AOAM531PoH32YkpZj6WFhJ56GRl3EfyVSZJ0piY+bWxE1aWbq393JgwP haBDb2ftOMIrHSRqBf6uiehYKgEAFAl0dz65CPOy0oISvAwC X-Google-Smtp-Source: ABdhPJzmuxOdgQKaxS7S9qWO0NPoMt6qdJ6W4pNfEE/zt863VeL0o1dCb3hHd8Xpac2ijJbI27cozeq1zHyDFtzuGY07GEEFumJz MIME-Version: 1.0 X-Received: by 2002:a6b:5002:: with SMTP id e2mr15370368iob.43.1618066157659; Sat, 10 Apr 2021 07:49:17 -0700 (PDT) Date: Sat, 10 Apr 2021 07:49:17 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008ce91e05bf9f62bc@google.com> Subject: [syzbot] WARNING in __nf_unregister_net_hook (4) From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, fw@strlen.de, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: cc0626c2 net: smsc911x: skip acpi_device_id table when !CO.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=110a3096d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7eff0f22b8563a5f dashboard link: https://syzkaller.appspot.com/bug?extid=154bd5be532a63aa778b Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+154bd5be532a63aa778b@syzkaller.appspotmail.com hook not found, pf 2 num 0 WARNING: CPU: 1 PID: 8144 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 net/netfilter/core.c:480 Modules linked in: CPU: 1 PID: 8144 Comm: syz-executor.0 Not tainted 5.12.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 net/netfilter/core.c:480 Code: 0f b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 11 04 00 00 8b 53 1c 89 ee 48 c7 c7 e0 26 6c 8a e8 72 df 87 01 <0f> 0b e9 e5 00 00 00 e8 09 1d 37 fa 44 8b 3c 24 4c 89 f8 48 c1 e0 RSP: 0018:ffffc9001534f418 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88802f867a00 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815c5205 RDI: fffff52002a69e75 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815bdf9e R11: 0000000000000000 R12: ffff8880272c8f20 R13: 0000000000000000 R14: ffff88802fa34c00 R15: 0000000000000006 FS: 00007feaf7d10700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb651f70ca0 CR3: 0000000069f31000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nf_unregister_net_hook+0xd5/0x110 net/netfilter/core.c:502 nf_tables_unregister_hook.part.0+0x131/0x200 net/netfilter/nf_tables_api.c:234 nf_tables_unregister_hook net/netfilter/nf_tables_api.c:8122 [inline] nf_tables_commit+0x1d9b/0x4710 net/netfilter/nf_tables_api.c:8122 nfnetlink_rcv_batch+0x975/0x21b0 net/netfilter/nfnetlink.c:508 nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:580 [inline] nfnetlink_rcv+0x3af/0x420 net/netfilter/nfnetlink.c:598 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2350 ___sys_sendmsg+0xf3/0x170 net/socket.c:2404 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2433 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x466459 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007feaf7d10188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000000000000 RSI: 000000002000c2c0 RDI: 0000000000000003 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffe0fcaf04f R14: 00007feaf7d10300 R15: 0000000000022000 --- 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.