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 B0CD837FF40 for ; Wed, 1 Apr 2026 07:42:24 +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=1775029346; cv=none; b=hVXhTJk/0p4766DwZmDPGOpGwHXKehQ+vJvYIdrEhmG6tw45MejZ9FFxToC3kx9l3NbqWNZYLDGNoq6r5YFnTEtLQc65E7X+U8SoJs+aqyQ4VNOOFJd0vLZn+1WU6wqAd4Yiw5t9D+Mi+kOlEaIH2RtBCKyGD1/1iEBwAqjQMNE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775029346; c=relaxed/simple; bh=uYAkN5OfpKmKah76zvJV3EVnhHOco4kTlTtyRslYQ3Y=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=enqTvzouHFS45dIGjK1dH5tUrxqIHJna4CJOIPUumuIIYbQE3M9ff+3Yt/ae+zZo8mYnN8796UFrhoZB5Z2Itdkp0LKlyJWvflCDpHjqqA/r7TT6+78KnmvDkvKU0V4OQSxw2La3owglQ/iSRIv5ymQNc/Jr9NDDOV84BGJNZ/I= 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-4171fdb5a67so15050402fac.0 for ; Wed, 01 Apr 2026 00:42:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775029343; x=1775634143; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=8cndwGR9l7kA1H6LQYvMU+aBOcFE9tQt/7nrNQaOAmU=; b=drtaII3ow7Gwl4KlST8UIJEMklb4+J425tu5L46iocKPP9nqSyN7J7lyFUV4XfCLkL GcFnIvnHO+WOcynmldvnbwet4JkTt64t/6W2+QgSn8zp4ytwtRsj+Kx6M54PPSM/2kQ+ LHBwJWfzxPQ0VShf/1HGuV8jGvQemhv4AUdrLlRrJ84Y+JFFbe6ZBdmJ2X7tS5t5cs1f 8ignleYtahylZrKEkZjCZRukWqj2SSpoh1cjkN/T6O6iqvJBwworUcGgcBXbNfXu4msY N10to0xspnGYJ0ehylAqfMmQ9Iae2JVWsKpny3kf0g7N0pHBmn/Egfh/LhzNrMqdgTaL nglw== X-Gm-Message-State: AOJu0YzzFdZR2pPa8Hqx8xoC+85XwV9KW2/QOATCsF3mW5il1feY38M8 lkoNHyrWK8w70D4ifE8fH1fb4AzOFE6VKdWJUtigCnVHCiEgMFxBNgHywGnjUR8c+PIY5oobTzB p/8HigWbugjV/f12fswnwyF9WK0wlYjm5CNKgsFRs4LJNH+Z7XD/bCFcwWiA= Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:992:b0:67c:11cf:eb0e with SMTP id 006d021491bc7-67fabbd3bd1mr1325705eaf.7.1775029343582; Wed, 01 Apr 2026 00:42:23 -0700 (PDT) Date: Wed, 01 Apr 2026 00:42:23 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69cccc5f.050a0220.183828.003b.GAE@google.com> Subject: [syzbot] Monthly bluetooth report (Apr 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, 1 new issues were detected and 1 were fixed. In total, 32 issues are still open and 100 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 13597 Yes WARNING in hci_conn_timeout (2) https://syzkaller.appspot.com/bug?extid=fc4b5b2477d4ca272907 <2> 8418 Yes WARNING in call_timer_fn https://syzkaller.appspot.com/bug?extid=6fb78d577e89e69602f9 <3> 4468 Yes general protection fault in lock_sock_nested https://syzkaller.appspot.com/bug?extid=d3ccfb78a0dc16ffebe3 <4> 1400 No KASAN: vmalloc-out-of-bounds Read in kcov_remote_start https://syzkaller.appspot.com/bug?extid=8a173e13208949931dc7 <5> 1022 Yes KASAN: slab-use-after-free Write in hci_conn_drop (3) https://syzkaller.appspot.com/bug?extid=3609b9b48e68e1fe47fd <6> 569 Yes possible deadlock in l2cap_conn_del https://syzkaller.appspot.com/bug?extid=b71bb48c13bf3fed3692 <7> 351 No WARNING in l2cap_chan_del https://syzkaller.appspot.com/bug?extid=3272785b7a1fc9b510f6 <8> 273 Yes KASAN: wild-memory-access Read in l2cap_connect_cfm https://syzkaller.appspot.com/bug?extid=0e4ebcc970728e056324 <9> 167 Yes WARNING in hci_recv_frame https://syzkaller.appspot.com/bug?extid=3e07a461b836821ff70e <10> 147 Yes KASAN: slab-use-after-free Read in l2cap_sock_new_connection_cb https://syzkaller.appspot.com/bug?extid=cdae834448ec8c3602fe --- 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.