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 A9D66C433EF for ; Tue, 8 Mar 2022 16:31:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348349AbiCHQc1 (ORCPT ); Tue, 8 Mar 2022 11:32:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236764AbiCHQcX (ORCPT ); Tue, 8 Mar 2022 11:32:23 -0500 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7589650447 for ; Tue, 8 Mar 2022 08:31:26 -0800 (PST) Received: by mail-io1-f71.google.com with SMTP id x9-20020a0566022c4900b0064289c98bf8so13261153iov.12 for ; Tue, 08 Mar 2022 08:31:26 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:message-id:subject:from:to; bh=V1zLNO1KAqXnOsAbreZ3eBprRbDmLPsP43VZUANZ1eE=; b=i1GQkL4ri6wgOGJ9q+jcE43E5HFx6Xmha3gv8V8TpJfa1UR9fV4bDQfWjtFrzxBB/Z VGRDQLIlOausSkhMkEL2JdFN8HiXK915s8Rw1ek3tK4Ck8tGY2wJO9q+V0pE95V64ZkZ 6RxAT0ndgexr/4IOgas9x1QaOIgXggr3qHHIR5ahOmoi2VBYS2XLnQtElAzo6LVwIgI/ FXi0o3tkZqyFWv5T5x76uq7L+ahuOI2xDvFFaKl76+b431AMgo5gMsKEGYmYWjEOgkfS 53MSORqvuydYhyjwkZY7/crthBDINpYd7VbqUHzkKr2zMubtcJymPx7LgDPE1Q99GcRx QgpQ== X-Gm-Message-State: AOAM531/YT7r54DHSZOmHROT7X4pPB4lhdLYZQSkpab+DaGPfghdragh t3+S58n7jYqIh+gxY6vQI08hp7R+CCZJaOeabxZ9hnz9YbGd X-Google-Smtp-Source: ABdhPJz2wlhCoBGloN79xjSbYtO9yttKkeIGLgG5eHIjjuJ6B4OJHpcgxXKi5Qtx3q3ZgYzJZZI+3dM1OCybcO34ErYNuEZmv0oD MIME-Version: 1.0 X-Received: by 2002:a5d:944a:0:b0:645:dc2c:46c6 with SMTP id x10-20020a5d944a000000b00645dc2c46c6mr5968524ior.190.1646757085832; Tue, 08 Mar 2022 08:31:25 -0800 (PST) Date: Tue, 08 Mar 2022 08:31:25 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000021ebaf05d9b78339@google.com> Subject: [syzbot] INFO: trying to register non-static key in sco_sock_timeout From: syzbot To: davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, netdev@vger.kernel.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: 91265a6da44d Add linux-next specific files for 20220303 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=1621ba59700000 kernel config: https://syzkaller.appspot.com/x/.config?x=617f79440a35673a dashboard link: https://syzkaller.appspot.com/bug?extid=c893cac8686270f25523 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 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+c893cac8686270f25523@syzkaller.appspotmail.com INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 21810 Comm: kworker/0:3 Not tainted 5.17.0-rc6-next-20220303-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events sco_sock_timeout Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 assign_lock_key kernel/locking/lockdep.c:980 [inline] register_lock_class+0xf04/0x11b0 kernel/locking/lockdep.c:1293 __lock_acquire+0x10a/0x56c0 kernel/locking/lockdep.c:4939 lock_acquire kernel/locking/lockdep.c:5672 [inline] lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5637 lock_sock_nested+0x36/0xf0 net/core/sock.c:3312 lock_sock include/net/sock.h:1682 [inline] sco_sock_timeout+0xd2/0x290 net/bluetooth/sco.c:97 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2e9/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 --- 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.