From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 A88DB1C3034 for ; Mon, 4 Nov 2024 17:13:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730740415; cv=none; b=Cl33+Ad9yBWz6bhuyLktjsc93AsaXlGv1MUh/czUKdNmDRHGu9gjdZO2fL8CgbuHpP59OzA/9xUqQ5baGSsEbQkwInhCRea6ivUJCg73LCsFSpP+8w93xFCwT3JGxr/Bd8Ao2zFyiebUwknk+iszOxygyPMLVerlWNLtf241P84= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730740415; c=relaxed/simple; bh=G8Ku4+gnMNQxGjwnwfpFle0PN06wg5ZR1TJLyaP3EEw=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=Jy6dSGXe9ezM6bX9p7jc3Ew9Z08ZPHyhdCnj1OXeh5lEMBQMnHpKA51WtiSnEdYHRHvSOo1eS5SB0bdy3Vhlo2R5c453kfeLrV4wRf2olRgWgYHAvrUWU9AqhceQeCEaXRU/Uo2UWg43z+lAU6vjGVLUiyurkZtrbkQNtmNPI6s= 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=209.85.166.69 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-f69.google.com with SMTP id ca18e2360f4ac-83ac354a75fso504202439f.0 for ; Mon, 04 Nov 2024 09:13:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1730740413; x=1731345213; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=Oz2AZID5JvkC+uYPtICCB0YgXhCUefbGhxCMrWVQg6A=; b=KltmadigmmGY4M76ZYR0zrxgHrzyCFYUDnPYx6mAb58XbAdWKBvLKgg5ac4MVwGnk8 pfs8rUcQHHIbd7m+J4R9eLzA2vbntWJ4TStfWac1v8ItZs/4E8hThHp16AGkQJwH4l3N TyC0UmGhQyslv0dVspJg9mt4I/dbCHKvMAfiG+EnCSG1FG9g3YARsBWR/7BHBSCutQOR BS3ErkdI57VF9c3/bEzOF7VKJHPeTaLzQv2PmKc7dyl/IQ+6qDRT7vjiTeBUysgFAEKC CpQtUPISVVvO2Kim/mh9vwg20Ol4kkqbD8nG2+KENPb7Ur01xF8SleNxJpBXmic6/tC7 7Jnw== X-Forwarded-Encrypted: i=1; AJvYcCVriAVLCR37q1oFNhX+QZLDRlQuMGuzcdfiAUFz7e5b0sMQE/I7Aj7QauzgEo4s7oojr4r807m6rEIg8UI=@vger.kernel.org X-Gm-Message-State: AOJu0Yx5ARAlcpEImeO+5sdeo7CPZooCRhpcXHyeynfuEoZ1ZnlR309n Ulqqlk/HFX9lLxyvoWsBYdCDazW8rEDuVlo6SLpkUgasy4gJMCPXRffZfZrvOsSjcFKcaGPa8cW mQGTvJ872y7vnXxwM6u07bJvo1FcYQxjvNgBsvaX2F5sAALtfo5MCirQ= X-Google-Smtp-Source: AGHT+IHt35m5zRDXKTreY+nYM02FF50L60osu4Bux0ACgDHGdDRStRM5pw1ygZ9Kf9LLM+bBDLsEsV0uL3pwsUiOANcX9Z9ViHdz Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:20cd:b0:3a0:8c5f:90c0 with SMTP id e9e14a558f8ab-3a6b02cf8edmr134955305ab.10.1730740412962; Mon, 04 Nov 2024 09:13:32 -0800 (PST) Date: Mon, 04 Nov 2024 09:13:32 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <672900bc.050a0220.701a.000e.GAE@google.com> Subject: [syzbot] [pm?] INFO: trying to register non-static key in netdev_unregister_kobject (2) From: syzbot To: gregkh@linuxfoundation.org, len.brown@intel.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, netdev@vger.kernel.org, pavel@ucw.cz, rafael@kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: 157a4881225b Merge branch 'add-ethernet-dts-schema-for-qcs.. git tree: net-next console output: https://syzkaller.appspot.com/x/log.txt?x=108ca630580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9a3b9ec43446307a dashboard link: https://syzkaller.appspot.com/bug?extid=70bd31b69512b90375b6 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/b088f73cb031/disk-157a4881.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/dadddc2fd943/vmlinux-157a4881.xz kernel image: https://storage.googleapis.com/syzbot-assets/941f3e9fcf4e/bzImage-157a4881.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+70bd31b69512b90375b6@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 UID: 0 PID: 15994 Comm: kbnepd bnep0 Not tainted 6.12.0-rc4-syzkaller-01012-g157a4881225b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 assign_lock_key+0x241/0x280 kernel/locking/lockdep.c:981 register_lock_class+0x1cf/0x980 kernel/locking/lockdep.c:1295 __lock_acquire+0xf0/0x2050 kernel/locking/lockdep.c:5077 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5825 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline] _raw_spin_lock_irq+0xd3/0x120 kernel/locking/spinlock.c:170 spin_lock_irq include/linux/spinlock.h:376 [inline] pm_runtime_set_memalloc_noio+0x13d/0x260 drivers/base/power/runtime.c:228 netdev_unregister_kobject+0x178/0x250 net/core/net-sysfs.c:2109 unregister_netdevice_many_notify+0x1859/0x1da0 net/core/dev.c:11513 unregister_netdevice_many net/core/dev.c:11541 [inline] unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11413 unregister_netdevice include/linux/netdevice.h:3175 [inline] unregister_netdev+0x1c/0x30 net/core/dev.c:11559 bnep_session+0x2e0e/0x3000 net/bluetooth/bnep/core.c:525 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 --- 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