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 36865FA3740 for ; Tue, 1 Nov 2022 01:58:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229975AbiKAB6y (ORCPT ); Mon, 31 Oct 2022 21:58:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43024 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229783AbiKAB6p (ORCPT ); Mon, 31 Oct 2022 21:58:45 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 946C8F3E for ; Mon, 31 Oct 2022 18:58:39 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id j7-20020a056e02154700b003007885e7beso11565075ilu.20 for ; Mon, 31 Oct 2022 18:58:39 -0700 (PDT) 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=k5aumleoC+6dOgtsmeyQ80AN/JAO4J+h0lsbF+cmcaA=; b=V2vrRwLniRdw7isAtFSRCa1mm2aHoWnbhONmetAPBleRjBJk39qnUzO1HxE2MB3icp Ojd0h0BrcErlF/L8V90yUAN3b863Xna+UMhfZVTYMoDKO6TYDDcg1vFfP7uGEJS4spuU gUD8qU19a3jqTpvSoCsn5Q12C0qouEExe/KqSw6wjW+HVCv9pxDDKW4FCpnHEQAsAY1a jSIyehGW3DXDuOb85qdS8DVvxR1jz6q9ibPqX61jGSgc8QgSypcudaZ/mtBGlWB3zc0G dxMDUs6lOoYoUf/3+zeACE3JAUH7Q/tA5qbHA47zhrkf5gLQS6B1RiNnoRYErir/QqXc wMKQ== X-Gm-Message-State: ACrzQf2rHRrYBDQMFdjLBbB7UffmOi/49q7EQOxlDUoJMohdA3suDiNr xeX/05YloXTOv26oqcZX7iWwJCImy2AdX/C9qTG5rTolzj28 X-Google-Smtp-Source: AMsMyM55cnr9xu3djM1WAb9zBUV5XeIA5h/VRdj7FJ+TwNqlvQrhVHxDSqdaCTTjWgYMembu6mdFh7k5eC5/V3PVhK7EkkQwdjJN MIME-Version: 1.0 X-Received: by 2002:a02:a518:0:b0:375:59f0:a0f3 with SMTP id e24-20020a02a518000000b0037559f0a0f3mr5418197jam.24.1667267918925; Mon, 31 Oct 2022 18:58:38 -0700 (PDT) Date: Mon, 31 Oct 2022 18:58:38 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000d98ad05ec5f106a@google.com> Subject: [syzbot] net-next boot error: WARNING in genl_register_family From: syzbot To: davem@davemloft.net, edumazet@google.com, jiri@nvidia.com, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com, pabeni@redhat.com, razor@blackwall.org, 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: 0cf9deb3005f net: mvneta: Remove unused variable i git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=1515e00a880000 kernel config: https://syzkaller.appspot.com/x/.config?x=53cedb500b7b74c6 dashboard link: https://syzkaller.appspot.com/bug?extid=1bd9726d2031ebadac74 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/f1565497b0ab/disk-0cf9deb3.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/0b1b7b29a5f5/vmlinux-0cf9deb3.xz kernel image: https://storage.googleapis.com/syzbot-assets/a9200f03d86a/bzImage-0cf9deb3.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+1bd9726d2031ebadac74@syzkaller.appspotmail.com can: controller area network core NET: Registered PF_CAN protocol family can: raw protocol can: broadcast manager protocol can: netlink gateway - max_hops=1 can: SAE J1939 can: isotp protocol Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM ver 1.11 Bluetooth: BNEP (Ethernet Emulation) ver 1.3 Bluetooth: BNEP filters: protocol multicast Bluetooth: BNEP socket layer initialized Bluetooth: CMTP (CAPI Emulation) ver 1.0 Bluetooth: CMTP socket layer initialized Bluetooth: HIDP (Human Interface Emulation) ver 1.2 Bluetooth: HIDP socket layer initialized NET: Registered PF_RXRPC protocol family Key type rxrpc registered Key type rxrpc_s registered NET: Registered PF_KCM protocol family lec:lane_module_init: lec.c: initialized mpoa:atm_mpoa_init: mpc.c: initialized l2tp_core: L2TP core driver, V2.0 l2tp_ppp: PPPoL2TP kernel driver, V2.0 l2tp_ip: L2TP IP encapsulation support (L2TPv3) l2tp_netlink: L2TP netlink interface l2tp_eth: L2TP ethernet pseudowire support (L2TPv3) l2tp_ip6: L2TP IP encapsulation support for IPv6 (L2TPv3) NET: Registered PF_PHONET protocol family 8021q: 802.1Q VLAN Support v1.8 DCCP: Activated CCID 2 (TCP-like) DCCP: Activated CCID 3 (TCP-Friendly Rate Control) sctp: Hash tables configured (bind 32/56) NET: Registered PF_RDS protocol family Registered RDS/infiniband transport Registered RDS/tcp transport tipc: Activated (version 2.0.0) NET: Registered PF_TIPC protocol family tipc: Started in single node mode NET: Registered PF_SMC protocol family 9pnet: Installing 9P2000 support NET: Registered PF_CAIF protocol family NET: Registered PF_IEEE802154 protocol family Key type dns_resolver registered Key type ceph registered libceph: loaded (mon/osd proto 15/24) batman_adv: B.A.T.M.A.N. advanced 2022.3 (compatibility version 15) loaded openvswitch: Open vSwitch switching datapath ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at net/netlink/genetlink.c:383 genl_validate_ops net/netlink/genetlink.c:383 [inline] WARNING: CPU: 0 PID: 1 at net/netlink/genetlink.c:383 genl_register_family+0x298/0x1450 net/netlink/genetlink.c:414 Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc2-syzkaller-00625-g0cf9deb3005f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:genl_validate_ops net/netlink/genetlink.c:383 [inline] RIP: 0010:genl_register_family+0x298/0x1450 net/netlink/genetlink.c:414 Code: dd 0f 82 b1 06 00 00 e8 06 11 e5 f9 0f b6 9c 24 b7 00 00 00 31 ff 89 de e8 85 0d e5 f9 84 db 0f 84 93 06 00 00 e8 e8 10 e5 f9 <0f> 0b e8 e1 10 e5 f9 41 bc ea ff ff ff e8 d6 10 e5 f9 48 b8 00 00 RSP: 0000:ffffc90000067c50 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: ffff8881401c8000 RSI: ffffffff87978b98 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff8b9a6a26 R14: ffffffff8b9a6a00 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffff88823ffff000 CR3: 000000000bc8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dp_register_genl net/openvswitch/datapath.c:2578 [inline] dp_init+0x148/0x25d net/openvswitch/datapath.c:2707 do_one_initcall+0x13d/0x780 init/main.c:1303 do_initcall_level init/main.c:1376 [inline] do_initcalls init/main.c:1392 [inline] do_basic_setup init/main.c:1411 [inline] kernel_init_freeable+0x6ff/0x788 init/main.c:1631 kernel_init+0x1a/0x1d0 init/main.c:1519 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 --- 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.