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 7DCCFC2D1 for ; Wed, 13 Aug 2025 02:41:04 +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=1755052865; cv=none; b=ahMY4XRJnsrrpTDbPHdsOn6jQIOUgzyvZMniQZfU4trA2eihGQ4ps0Cf9wrZv3h1bX4FjAxSL3vrFxlrepNpNunXK/5SjLTgovUf/Ykzx3/vKEv/nmDRRzlmwIZ/JO2Aitc+wNDfCN/VueOeCPXczeLueC5o8MB83JTYKU9j/Ys= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755052865; c=relaxed/simple; bh=VsKyD4w9ND4Q7HUqeebbRH0Rfey+QrywJ4y9uBYbgls=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=mLWSZoQtFoiw1yX81Q6TpZQWWugpzzHX7g985eMgl7uKNraDYW/JXpCWTaoBMya9FpAmaCdVhMchIfr42Qh1Q787y4iRsTxXH34wy4rmMfPKYKTOl5U5L5rMtoDvr5gq9OXyRlHoCihny4d5GZ90PNHviFu+P4fKTmKqZyUtmqA= 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-881776a2c22so1507130239f.3 for ; Tue, 12 Aug 2025 19:41:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755052863; x=1755657663; 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=MOKjVnYuXgqPaa3yg2VZdRRdIXKDXsEBOmFzzU1fh6s=; b=K33AMEFzqPsrt03DQJqPzY8tRVPXh9u5Eb8XyTsxVJ28wyPkW/YPz+zOZrVa9cv7Fg WYHxVriNOxMwMZ422pyBE3ZcrY+7vPjThhSBnEXfieqFjzXAXGU3O0FVmzYdNQtxhrw+ FeqiM/jjhPpTcYFVMXd/9fq8vVIPij9L0Eu9BeDwm9LRKMgOqytkl3YQwlecm0KmkpKH a7rk2lUwRkQK2U8Q95lnXCCMT9ATS7XBk31DXpIbGKNud792KNcS3d7OCgzOOsTOXycc 9aS8Vmvq8Gi3thiQT3eahmbtciE82NqWZzJxAF3lPw7acVx82kGFf9IBCiIKETBKP+Yo L+BA== X-Forwarded-Encrypted: i=1; AJvYcCUV4JcGoPOD8YNBmr2ZSRBu9lxQhQ+z0aiYqEaeh5Ti52KZ5hojOyH26RasaqECFpJEwM36g4xiDZRRgDc=@vger.kernel.org X-Gm-Message-State: AOJu0YxcVEiVmcFt4P1Tg89ATvAEUhwWkrFkPszm69T85wC0V7HMHXHV SH519e60Z+k/XHazHB9P6AnytuQefrhG+FQPZ4sFpVf/7LUvxhIpOy+D6Pk6WTmYwDON02DmdJJ p8gJt2xWrjfqtoE6O6vQwaUS4CYwIWuwwyR5lLbuzxz9ALqpo0EropbgxyDo= X-Google-Smtp-Source: AGHT+IE78i0L8Gbc2hUUPZVqCdf3/NIu9NoKr5r4DJS96qBoGN7g33icJnejqMKT3NsKeGxo5KY3mUjP6m3F+ezdHb9Casy3gIWl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:2c8b:b0:881:6d77:6d81 with SMTP id ca18e2360f4ac-88429655830mr302881139f.8.1755052863610; Tue, 12 Aug 2025 19:41:03 -0700 (PDT) Date: Tue, 12 Aug 2025 19:41:03 -0700 In-Reply-To: <20250813014658.4404-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <689bfb3f.a70a0220.7865.0044.GAE@google.com> Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in l2cap_unregister_user From: syzbot To: hdanton@sina.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+14b6d57fb728e27ce23c@syzkaller.appspotmail.com Tested-by: syzbot+14b6d57fb728e27ce23c@syzkaller.appspotmail.com Tested on: commit: 8f5ae30d Linux 6.17-rc1 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=16786842580000 kernel config: https://syzkaller.appspot.com/x/.config?x=8c5ac3d8b8abfcb dashboard link: https://syzkaller.appspot.com/bug?extid=14b6d57fb728e27ce23c compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=17f5caf0580000 Note: testing is done by a robot and is best-effort only.