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 58A12C433E0 for ; Mon, 15 Feb 2021 15:19:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2568464DBA for ; Mon, 15 Feb 2021 15:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230100AbhBOPTm (ORCPT ); Mon, 15 Feb 2021 10:19:42 -0500 Received: from mail-il1-f198.google.com ([209.85.166.198]:51405 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230163AbhBOPSC (ORCPT ); Mon, 15 Feb 2021 10:18:02 -0500 Received: by mail-il1-f198.google.com with SMTP id c7so5565183ilm.18 for ; Mon, 15 Feb 2021 07:17:46 -0800 (PST) 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=6Yl9t4gdd2YVth0q3BHMCtt6ZKFt8W/B/gJwsLbv9dc=; b=ZtZTkmLQ4nRWG43C+osfDVSopIqZQpA9sTgMJpdHArsQbaUo4R2VaOSQodIBgd6Fah 0guL8kUsfzuIAMWA5h0b/pKVvr4LVIG0T2E2jXfNNldE4LD2+4o0bcPhN3nohecekUGi TLWThobL1yc4L0ygOSrLf/c10EPyoH6akCfGu+EtwkSwgUzVaMbOgiNIFA5+6HHoYwSM 2OASVjByjpJDp+DFOBjnzfk8EqCbb/QExyKbGcg4nhH9k2PY9vy4hbfYZXgj4pG4Np/m FOCUibOJAWEaCkrdFOzvYRTLnjEDHyRKmkNokQKtof7tnqc6ZDjaX/wfD1K4rKNO4sUY w7jA== X-Gm-Message-State: AOAM532QoyJd56Exu3Fsd/6EY9/DiodjQuqjdrZySQpezgc0D33wMXQs 9AtqCGmHDcjB4zO1qoh9tjJRm+M6a71ehH1J3I6uuSUzzd5p X-Google-Smtp-Source: ABdhPJwtT5ZSMT9DFRY8v/G8IhAUDwB6SAPYdqmGoTJG8o3l6Ljxie90N0nF1pSBoC5Ur1Cdr2zg+h4PeH+rOfM30Oa7c6WnVt85 MIME-Version: 1.0 X-Received: by 2002:a05:6638:2411:: with SMTP id z17mr5241927jat.29.1613402240800; Mon, 15 Feb 2021 07:17:20 -0800 (PST) Date: Mon, 15 Feb 2021 07:17:20 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000715bd105bb617b44@google.com> Subject: general protection fault in nl802154_add_llsec_key From: syzbot To: alex.aring@gmail.com, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wpan@vger.kernel.org, netdev@vger.kernel.org, stefan@datenfreihafen.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org Hello, syzbot found the following issue on: HEAD commit: 57baf8cc net: axienet: Handle deferred probe on clock prop.. git tree: net console output: https://syzkaller.appspot.com/x/log.txt?x=15c84ed2d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=8cb23303ddb9411f dashboard link: https://syzkaller.appspot.com/bug?extid=ce4e062c2d51977ddc50 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1332a822d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12760822d00000 IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+ce4e062c2d51977ddc50@syzkaller.appspotmail.com general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 1 PID: 8444 Comm: syz-executor279 Not tainted 5.11.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:nla_len include/net/netlink.h:1148 [inline] RIP: 0010:nla_parse_nested_deprecated include/net/netlink.h:1231 [inline] RIP: 0010:nl802154_add_llsec_key+0x1f7/0x560 net/ieee802154/nl802154.c:1547 Code: 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 2f 03 00 00 48 8b 93 28 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 d1 48 c1 e9 03 <0f> b6 0c 01 48 89 d0 83 e0 07 83 c0 01 38 c8 7c 08 84 c9 0f 85 c9 RSP: 0018:ffffc90001adf4a0 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff88802117c000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff88892195 RDI: ffff88802117c128 RBP: 1ffff9200035be95 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff87315ffa R11: 0000000000000000 R12: ffff88801c222000 R13: ffff88801bb34bd0 R14: ffffc90001adf8b0 R15: 0000000000000000 FS: 0000000001dcd300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200006c8 CR3: 000000002146a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:739 genl_family_rcv_msg net/netlink/genetlink.c:783 [inline] genl_rcv_msg+0x328/0x580 net/netlink/genetlink.c:800 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2345 ___sys_sendmsg+0xf3/0x170 net/socket.c:2399 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2432 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x43f8a9 Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe56c91f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043f8a9 RDX: 0000000000000000 RSI: 0000000020000a00 RDI: 0000000000000004 RBP: 0000000000403310 R08: 00000000004004a0 R09: 00000000004004a0 R10: 0000000000000003 R11: 0000000000000246 R12: 00000000004033a0 R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 Modules linked in: ---[ end trace 1844a7d5c231fd88 ]--- RIP: 0010:nla_len include/net/netlink.h:1148 [inline] RIP: 0010:nla_parse_nested_deprecated include/net/netlink.h:1231 [inline] RIP: 0010:nl802154_add_llsec_key+0x1f7/0x560 net/ieee802154/nl802154.c:1547 Code: 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 2f 03 00 00 48 8b 93 28 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 d1 48 c1 e9 03 <0f> b6 0c 01 48 89 d0 83 e0 07 83 c0 01 38 c8 7c 08 84 c9 0f 85 c9 RSP: 0018:ffffc90001adf4a0 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffff88802117c000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff88892195 RDI: ffff88802117c128 RBP: 1ffff9200035be95 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff87315ffa R11: 0000000000000000 R12: ffff88801c222000 R13: ffff88801bb34bd0 R14: ffffc90001adf8b0 R15: 0000000000000000 FS: 0000000001dcd300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200006c8 CR3: 000000002146a000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 --- 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. syzbot can test patches for this issue, for details see: https://goo.gl/tpsmEJ#testing-patches