From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 5A2E1246A21 for ; Wed, 15 Jan 2025 09:11:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736932266; cv=none; b=V1CcZmd8tno4eFZM36jqkUgPIAcmt4pbZqZeyDAIaw/uW6LtNfe4ZbmRwGkF6fsJJ/AamLB/JC6mXOZ3NAtyWGdzeF/dPmBKGVEhoV0xLn5PeAWetZi8eiRHQuLBak8B7Rf8oN/DyFZJMyDVeRx6Enf18AzoVnFtwUolFpHsjAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736932266; c=relaxed/simple; bh=FVB2IzpUndxNDPyG9ZXzv+feij2W2zojAZjMBA51KUA=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ArRen+412pF88T+A3VjZjPPRlZ1VEhQWFsOMavDuZdj6pCwx3QtNAPPkk5Hssans4fIkMhCZqzFvEoHhJnvoMlU2BaPxRfAQltSh8WYVcxqnVzcUKqlfAOVUT88VFObI/Bzn0gu59fIjrgLUXZgXHm3MgYtIIp40wekj0hawrmA= 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=209.85.166.199 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-il1-f199.google.com with SMTP id e9e14a558f8ab-3ce8868a7a5so2251175ab.1 for ; Wed, 15 Jan 2025 01:11:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736932263; x=1737537063; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3ACxVYrFuarj5l+D1ye2GQzGbyvlF1aNC+hRQeNmNNY=; b=dNS1Q/X6IXoxgz9qFDDO5RLU/i+CkeDsfAhC33ejaTi0vnIaOPOXUK3Get8p9OtrIP SlJP0Ra3vHQQzcSih8LnmFynRR3AIqFw1PD0Ptp+RQx3ywqu0ZSQcE5dVFwcjzP75/85 ctNM+TJzmSUWXEK8lalH+0sBc9DCWj2la6+OREL9NM40EYvBjMb8iPLcLhD2gpO1PY2l f9h449MmH0m0jsKhIOv/IesHGXDKuW8I2Daj31Wz+5OZehI19L29zzDdgm3ETn7dX593 2T63Bjhwj+kPDaPXrs9gUKu2newNitewzhBYt0MZiN9GpbgTJ+3xUYTYFLkatbavjkBk 1fEQ== X-Forwarded-Encrypted: i=1; AJvYcCU7ob3yt9TfUM04iDGwgzR8f7SimruKTvUT99hWgbEulI3E/SKQp9/8fwCjezJecjbsKP7jJtQQ6WI3Nv8=@vger.kernel.org X-Gm-Message-State: AOJu0YxDhTz503AVc3c0kOsoCzuqTDedX/Qq6eVifU2qldoybZr5gLZm y1Q9l56+KsdO8VgIV0JtkEbhBgDnF2XcdQ0A1Ka3pqCtIiSRWJs4RaU2I9ijPhs7poo5NlrlJDn h6rUsnPq9eE9K+t43T5b6JvO9HtF4yhGTgdU8+zyaRl9B3g9lLzNHCB4= X-Google-Smtp-Source: AGHT+IH+s3/QFYrq2QpkaoAnli58jxQHvgaoJS2WDT/6NvtWXXi/io6yYQ46hxTDeGeoSXoAlKAiRNtu3U1gT7UZx/zk9V+Ydho8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:164e:b0:3cd:bcbf:1091 with SMTP id e9e14a558f8ab-3ce84a3f2d9mr18628615ab.10.1736932263271; Wed, 15 Jan 2025 01:11:03 -0800 (PST) Date: Wed, 15 Jan 2025 01:11:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67877ba7.050a0220.20d369.000c.GAE@google.com> Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_send_cmd From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+31c2f641b850a348a734@syzkaller.appspotmail.com Tested-by: syzbot+31c2f641b850a348a734@syzkaller.appspotmail.com Tested on: commit: a9b74d57 Bluetooth: hci_core: sync hci_rx_work and hci.. git tree: https://github.com/ea1davis/linux bthci/syz console output: https://syzkaller.appspot.com/x/log.txt?x=133057c4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=82d76f5a1a8b5c36 dashboard link: https://syzkaller.appspot.com/bug?extid=31c2f641b850a348a734 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.