From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oa1-f70.google.com (mail-oa1-f70.google.com [209.85.160.70]) (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 58DD6343D64 for ; Wed, 28 Jan 2026 22:38:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769639915; cv=none; b=Rt9EVCuBeZGP+F4Tv3Zigbul0PO+HcJxANKcIbUgtTqmJLp4ufuUB0QS3TS8oJY39jSPDw3cGQMAQs675sQNRFUmVP9yiHQyF4VTwcwbjPW36tTm4xRnrjzecB+P6YrgRkUNbr4w1NS4AuLyg9sMYW/pFMulNjZ9whMBGC4bIgU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769639915; c=relaxed/simple; bh=zXNWvIjs4F6YqMULk2tJeDRU9S2IuJD2liZZibV1TkI=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=fWvtcNFBmW5mx7JbhKlHs5aBGLXBefwZUIHTVmIyCQSx5ghTLTq4+t1lKle8Zkmm9+h2vCt+PT5swCoMyBHNzShS9cED1VgY6YzgSzCX9HWUps8ltNcELD67x2gANnilm/FGb2/zPV7hrxg50MUYp6MYQ1BFzwQwkHQZNCa+mww= 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=209.85.160.70 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-oa1-f70.google.com with SMTP id 586e51a60fabf-404332162d9so1284353fac.2 for ; Wed, 28 Jan 2026 14:38:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769639912; x=1770244712; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=yycyJvje41UjYay12DlpUJ1KoA4ywrwBoBvXPu+kvYg=; b=w27Ji6xbXNBypS4pCfa+YMZM++l76/o+xCQlAIed4IXq9TC7trrsG7LcZRgJjzGPxV i1Od6AZrJvcCWsAVDijppMbq0TuQ0ENBABFO9PEXos6rpYihY33BThOnS65ecnU9A5QT VUp67bHGLgurDJZ73PdBxAvD0ao9ozuBNfbyHJj3Ha6ZKeVQF+tjFtjJJDGuRumTdg33 jwXBIHZcsEDMNwAef7NqU8C7JhqflGtL8YVU+7vPfnh4gTObPu2oLlxc+9thiWtEarsN jhjkmY/46MVLfi0FiZgWShr1T33KdFmRSUEAT9p+ZpaOz3IsCecV3a33GBVyK4pvRMCe vK7g== X-Gm-Message-State: AOJu0YwxRVpxs4aw8INcrcQBnVoiBQYFXAEQfE6PDclSrNLE3yUkCAdy oZEJusU/xKQadVcd76vONi2V/uAg2VL7hoIBf5SrgAz30Gn+4qzLjwD3QOBVJuQWGBtRkGFFJBc klcQ+otAMaFmQAboA7dajfnvWRwIkAPN3QohkqWEcFu3KeH2ACXIgCsbMkPY= Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1c8b:b0:659:9a49:9047 with SMTP id 006d021491bc7-662f20342d1mr3911938eaf.18.1769639912346; Wed, 28 Jan 2026 14:38:32 -0800 (PST) Date: Wed, 28 Jan 2026 14:38:32 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <697a8fe8.a70a0220.9914.000a.GAE@google.com> Subject: [syzbot] Monthly bluetooth report (Jan 2026) From: syzbot To: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello bluetooth maintainers/developers, This is a 31-day syzbot report for the bluetooth subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/bluetooth During the period, 0 new issues were detected and 0 were fixed. In total, 43 issues are still open and 96 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 45919 Yes KASAN: slab-use-after-free Read in l2cap_unregister_user https://syzkaller.appspot.com/bug?extid=14b6d57fb728e27ce23c <2> 8086 Yes WARNING in call_timer_fn https://syzkaller.appspot.com/bug?extid=6fb78d577e89e69602f9 <3> 7211 Yes WARNING in hci_conn_timeout (2) https://syzkaller.appspot.com/bug?extid=fc4b5b2477d4ca272907 <4> 4192 Yes general protection fault in lock_sock_nested https://syzkaller.appspot.com/bug?extid=d3ccfb78a0dc16ffebe3 <5> 3504 Yes general protection fault in h5_recv https://syzkaller.appspot.com/bug?extid=b5691bb559396b262064 <6> 827 No KASAN: vmalloc-out-of-bounds Read in kcov_remote_start https://syzkaller.appspot.com/bug?extid=8a173e13208949931dc7 <7> 770 Yes KASAN: slab-use-after-free Write in hci_conn_drop (3) https://syzkaller.appspot.com/bug?extid=3609b9b48e68e1fe47fd <8> 502 Yes possible deadlock in l2cap_conn_del https://syzkaller.appspot.com/bug?extid=b71bb48c13bf3fed3692 <9> 494 Yes KASAN: slab-use-after-free Write in le_read_features_complete https://syzkaller.appspot.com/bug?extid=87badbb9094e008e0685 <10> 452 Yes WARNING: ODEBUG bug in hci_release_dev (2) https://syzkaller.appspot.com/bug?extid=b170dbf55520ebf5969a --- 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. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.