From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38A7B17C7CB for ; Wed, 9 Oct 2024 07:47:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728460047; cv=none; b=SnixSVDAYn7UVlNFtDkKe6l99F94cqho7G8iXr5/7jx7u944H7gtzsmK9mIR9mcVJoH/paunxYbzMgNH7lO2hZzX+YO+s9dzXtbuTcZ86AluXVqADrwC4dFkLL7TNufB4RpG+6XxTs/2Ouy2/8q3ehMB1GahQtLh2GxL7bSdTcY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728460047; c=relaxed/simple; bh=UXHinkOY94ThFAFVLGUNMyAmpLG+i0kcbARjnwRivDc=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=qOCTks/b2djHTogQfzDYJee9SVqqgijsPHif40Ffmtzv93uuT56VXkxqVIfy6SqkSy3daDQd5HN4LCO8B6ECl2qw1uWkV/Mx3RrdTqCpAoy5dwe7qC0NECg3Mc6qNogyzmfzcrWGcapVgC2jqA7Wke1xkg4kdPZ4fzR1JdH1smU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.70 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-82b930cd6b2so925933639f.1 for ; Wed, 09 Oct 2024 00:47:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728460045; x=1729064845; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=z7MVKMrr7sE1cZHiHRDlGfSko2JGv+xv2UHq22/5JtA=; b=EQSIRYlqgEP/AH3i37O2KnkOosuOQnH7VGROsFz/E3M2ydllvM4E227e1b988K4z51 UqNsohbgQqbxUFlvfgUE3vRJLmGIqLFPyXHUWzboOjAYvzizHVKC94z5FKSIk1XndLPG Dxvky5wzvWjk1+g73Fm6/IB72VoI8xpBE0mC3asQvdtHS5a70pm5R8eY1bTbiQDvnXoS pvLVR2Z+EJ01Sh+Mpc5B7RdfCk0Ms2+NoNnGsjZqb618W2IbaS37hygOQtfLsnbbB1LI 3S1vkRh/Aru0jzkAuQF1IL1mAT6KmtTKELyYRyf0qN4keTx/Gor7dN2fJDla9DDSbzqw slzA== X-Forwarded-Encrypted: i=1; AJvYcCVIrE0V4z5X2n9i02YBNXIJqEgwlgT/znDhPrGcp0E9WX98YSNU9Wm61AxNGid0a3M5vEIFYF8=@vger.kernel.org X-Gm-Message-State: AOJu0Yx4Qr03rJnh7PeDkYdzOcwzp0hnY5IupyLJXgAm/aodzNN6ovp0 q2/INn0zYrvqAr4gEJczJksjOkGso0T1INHuGnbHfG2nb1WqH/NwVAduBJmlEZv3789Izmy0e+M oj0s8D3ZPV6IBepLU8PCaleyIyOpFkbFZlLYEFnoSNfOiuWGAZUNiXiI= X-Google-Smtp-Source: AGHT+IE/H9HfGa47dTrP4jZRVzNp4L4IUSOVG/DCmz0hKK3xVz99KXfKO0bePVHnvz6HATumgWauwPb6+9A/j6nVzdoHd8HpOBjw Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:154a:b0:3a1:a20f:c09c with SMTP id e9e14a558f8ab-3a397d2c553mr15393175ab.22.1728460045344; Wed, 09 Oct 2024 00:47:25 -0700 (PDT) Date: Wed, 09 Oct 2024 00:47:25 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6706350d.050a0220.840ef.000e.GAE@google.com> Subject: [syzbot] [netfilter?] WARNING in __nf_unregister_net_hook (7) From: syzbot To: coreteam@netfilter.org, davem@davemloft.net, edumazet@google.com, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pabeni@redhat.com, pablo@netfilter.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 9234a2549cb6 net: phy: bcm84881: Fix some error handling p.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=10833bd0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f95955e3f7b5790c dashboard link: https://syzkaller.appspot.com/bug?extid=90c2972f9dd6cdcf7b07 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Unfortunately, I don't have any reproducer for this issue yet. Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/05a4f5ae2b6e/disk-9234a254.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/157bcf16a614/vmlinux-9234a254.xz kernel image: https://storage.googleapis.com/syzbot-assets/1f5a2485a15e/bzImage-9234a254.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+90c2972f9dd6cdcf7b07@syzkaller.appspotmail.com ------------[ cut here ]------------ hook not found, pf 2 num 0 WARNING: CPU: 0 PID: 11707 at net/netfilter/core.c:517 __nf_unregister_net_hook+0x482/0x800 net/netfilter/core.c:517 Modules linked in: CPU: 0 UID: 0 PID: 11707 Comm: syz.4.1852 Not tainted 6.12.0-rc1-syzkaller-00147-g9234a2549cb6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__nf_unregister_net_hook+0x482/0x800 net/netfilter/core.c:517 Code: 01 90 48 8b 44 24 10 0f b6 04 28 84 c0 0f 85 6d 03 00 00 48 8b 04 24 8b 10 48 c7 c7 a0 3f 13 8d 8b 74 24 1c e8 5f ff 7b f7 90 <0f> 0b 90 90 e9 39 01 00 00 e8 f0 02 bb f7 e9 5e fc ff ff e8 e6 02 RSP: 0018:ffffc9000486ef00 EFLAGS: 00010246 RAX: 789495961ce19900 RBX: ffff888069756a00 RCX: 0000000000040000 RDX: ffffc9000c6f5000 RSI: 00000000000026ab RDI: 00000000000026ac RBP: dffffc0000000000 R08: ffffffff8155daa2 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: ffff88802715d940 R13: ffff88802715ea50 R14: 0000000000000004 R15: ffff888067836800 FS: 00007f3bff1fb6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3bff1faf98 CR3: 000000007f7ca000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: nf_unregister_net_hook+0x98/0xe0 net/netfilter/core.c:535 __nf_tables_unregister_hook net/netfilter/nf_tables_api.c:384 [inline] nf_tables_unregister_hook net/netfilter/nf_tables_api.c:391 [inline] nft_table_disable+0x305/0x3c0 net/netfilter/nf_tables_api.c:1221 nf_tables_table_disable net/netfilter/nf_tables_api.c:1253 [inline] nf_tables_commit+0x4e7e/0x91e0 net/netfilter/nf_tables_api.c:10415 nfnetlink_rcv_batch net/netfilter/nfnetlink.c:574 [inline] nfnetlink_rcv_skb_batch net/netfilter/nfnetlink.c:647 [inline] nfnetlink_rcv+0xc77/0x2ab0 net/netfilter/nfnetlink.c:665 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7f6/0x990 net/netlink/af_netlink.c:1357 netlink_sendmsg+0x8e4/0xcb0 net/netlink/af_netlink.c:1901 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:744 ____sys_sendmsg+0x52a/0x7e0 net/socket.c:2602 ___sys_sendmsg net/socket.c:2656 [inline] __sys_sendmsg+0x292/0x380 net/socket.c:2685 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3bfe37dff9 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3bff1fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f3bfe535f80 RCX: 00007f3bfe37dff9 RDX: 0000000000040010 RSI: 0000000020000240 RDI: 0000000000000003 RBP: 00007f3bfe3f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f3bfe535f80 R15: 00007fff127040d8 --- 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. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup