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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 D3344C433E6 for ; Mon, 8 Mar 2021 18:21:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8AEF6518A for ; Mon, 8 Mar 2021 18:21:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230502AbhCHSV1 (ORCPT ); Mon, 8 Mar 2021 13:21:27 -0500 Received: from mail-io1-f69.google.com ([209.85.166.69]:45644 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230286AbhCHSVU (ORCPT ); Mon, 8 Mar 2021 13:21:20 -0500 Received: by mail-io1-f69.google.com with SMTP id u1so8247966ior.12 for ; Mon, 08 Mar 2021 10:21:20 -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=hEl/gcxr+ooZyCOqOKEktEWndl9iI87D4ZPiueI+7DY=; b=f48HM0Xw03de6jWWCpNywLjvSYIVjLhol62b45AJe3P3FOabEiQKvpIGpp9eeDwL4e 6hLb/C85olp3OVTFgtNHGm2NyY8uppaUs9yl7rXRfHgkV/7YyluDH3AgG8n28OsZyCcL m1Eh52w+oGX0eNu3dHimO4BFIUM4WtlHJbQ9VxoSLJDwNUfjtdYX+BRP1HiaTaRHhIJs Ulh2eezhqKMJJhFPJ4cBnFlV8/XruotdEnEY8H8kr60Jgo6OxHrizvDoJOWrDEw/qjup vQAhBc033Om44vbtYPHQBWmrOK2NwjjF6yixJCbp8xDA2KUalD6sUTwyCBsm13s0MRFK z0NA== X-Gm-Message-State: AOAM532ctF3C11TO9GVTBkLzvsk9/efUAKlVU8AZkEkChzake/mBn8vN kVcloWATLmWrIIs7dcBUYQeYUAFuLlPict3p51AfJ+gI4DJT X-Google-Smtp-Source: ABdhPJyMIuKYgOz8o5gvwVFLh1s4QvpJJOd25bzXwE5w+JHG85UOSreJuWpPaYynsoFzQMGQgLMrCCmQ7cRS/5EHR2E59CO5tqwP MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1154:: with SMTP id o20mr21655098ill.236.1615227679763; Mon, 08 Mar 2021 10:21:19 -0800 (PST) Date: Mon, 08 Mar 2021 10:21:19 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000015720b05bd0a80d9@google.com> Subject: [syzbot] WARNING in ieee802154_add_seclevel 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: d310ec03 Merge tag 'perf-core-2021-02-17' of git://git.ker.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=147866a2d00000 kernel config: https://syzkaller.appspot.com/x/.config?x=e681d54870713a40 dashboard link: https://syzkaller.appspot.com/bug?extid=6630070762b727ca8ebb 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+6630070762b727ca8ebb@syzkaller.appspotmail.com ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(lock->magic != lock) WARNING: CPU: 1 PID: 14622 at kernel/locking/mutex.c:928 __mutex_lock_common kernel/locking/mutex.c:928 [inline] WARNING: CPU: 1 PID: 14622 at kernel/locking/mutex.c:928 __mutex_lock+0xc0b/0x1120 kernel/locking/mutex.c:1093 Modules linked in: CPU: 1 PID: 14622 Comm: syz-executor.2 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:928 [inline] RIP: 0010:__mutex_lock+0xc0b/0x1120 kernel/locking/mutex.c:1093 Code: 08 84 d2 0f 85 a3 04 00 00 8b 05 c8 90 c2 04 85 c0 0f 85 12 f5 ff ff 48 c7 c6 40 9b 6b 89 48 c7 c7 00 99 6b 89 e8 17 2a bd ff <0f> 0b e9 f8 f4 ff ff 65 48 8b 1c 25 00 f0 01 00 be 08 00 00 00 48 RSP: 0018:ffffc9000940f400 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815b4c85 RDI: fffff52001281e72 RBP: ffff88807aa18c50 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815ade9e R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: ffffc9000940f5b0 R15: 0000000000000000 FS: 00007f6893111700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005627d0936188 CR3: 000000007933e000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee802154_add_seclevel+0x3f/0x70 net/mac802154/cfg.c:367 rdev_add_seclevel net/ieee802154/rdev-ops.h:276 [inline] nl802154_add_llsec_seclevel+0x194/0x230 net/ieee802154/nl802154.c:2077 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:2502 genl_rcv+0x24/0x40 net/netlink/genetlink.c:811 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:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2348 ___sys_sendmsg+0xf3/0x170 net/socket.c:2402 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2435 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465f69 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:00007f6893111188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000465f69 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 000000000000000a RBP: 00000000004bfa67 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c008 R13: 00007ffd15b1997f R14: 00007f6893111300 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.