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 6FCC21DE3DC for ; Mon, 26 May 2025 09:02:04 +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=1748250125; cv=none; b=rKnupPey8O2Y0two+keXF4WBnUCaW9ztlZMv3t6GoDlkaD/l0I5zh9fv5j1qqB8pm7KV9ZTiBRtGleGYsZD4kFRLjjKB6CGig5ARiYPKauJu3e+KzBzO9UR71NLxwOcPXUzJSh9c1XNIREXQ2ooeMtiDTMYQ4zI7XJetq/Hi8iY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748250125; c=relaxed/simple; bh=iNv1gQSKyIMIKr9i6JunsrlpXrdjDYXhGUYJ9HKPltw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=Y05IF+gfziKOEgzL8GxshFDLOCCzePLFUvTxx4eMEQj7KV2c2b/5GNdIZ3mS25oletn71DCHatJe6EHhJUvl3ROmMAowbsw7RM1xIFraBPVXvJhP2MssVoTrojma01ftjELl1QA4U3c6k6ppoakfOGoPtdsFuzTNJ9mIhotMtdA= 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-86caab2dad2so414167439f.2 for ; Mon, 26 May 2025 02:02:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748250123; x=1748854923; 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=z1bhu/Q4fBCIQv5JvP1GVj1ujdFmEGHSOuS9K7uvR+Q=; b=h5KpTTFJs8LFuSEKEr6nIphQ0FeqVeCYRUHRz4M7jEJqFQEFLTNRyWs130Daytx249 sLTkcfoD/K3BMnznDr9veHk9GkTaGmoHat6NMt2X570EpuS50QD+saFjWCXYqv/r4YoJ aCHJMGYm8YM/eJLGlvgjX1XU92tMwT/3JiczENav53VVbgsy6v+7GDkOOumutgcGIaMS vUGHV+sK2yxUXonxJc9hipzChQo3X8qmOB2RnBVXRDDewfbzoq5IxYjhb5HYaM4yj//+ eSxDSPY1Jesqv/iXQTlbBzwacsZetN+wGUa90cXO1dgDkfFOZoa/aeHAYFWZ9xFiwJrN f69g== X-Forwarded-Encrypted: i=1; AJvYcCWKhUHUIVC+cn8mm2Pa6hFDUH67Z4p19NGBGqqgBjAyTBf1FXf6JkIqCtoN66Oo/qbwgQ0HofvvF6KpQc8=@vger.kernel.org X-Gm-Message-State: AOJu0YxIZ4c3d/TI4S5rJ1X+QLyp6PtUw/5OboSg+G8tmEbINsx2DKwT wm34LET91nUY8iOsknGaoal5c2281huVJeu/uma5TmWGMCgGKFqXNJVS8YfXUTFDMaeJo0ur5Th ed/sBwRbtD4p5xQjukuAHXSfZH7alJodWSupbrOEDlQZAb15EADYUdrrQ+PU= X-Google-Smtp-Source: AGHT+IFX3kWTjNpBqKEVLQJLm3XJRnpHrdteqAl1zuQuEOsrGl6r3hTiKQhweIfyFaWl8D45P3jGoJTEmi5H5B3KkRYZfk7TuYSx Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6602:7205:b0:86a:235c:3fd with SMTP id ca18e2360f4ac-86cbb7295d0mr784735339f.0.1748250123488; Mon, 26 May 2025 02:02:03 -0700 (PDT) Date: Mon, 26 May 2025 02:02:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68342e0b.a70a0220.253bc2.0093.GAE@google.com> Subject: Re: [syzbot] [bluetooth?] KASAN: slab-use-after-free Read in hci_sock_get_channel From: syzbot To: dmantipov@yandex.ru, 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+0a7039d5d9986ff4ecec@syzkaller.appspotmail.com Tested-by: syzbot+0a7039d5d9986ff4ecec@syzkaller.appspotmail.com Tested on: commit: 0ff41df1 Linux 6.15 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=10e25170580000 kernel config: https://syzkaller.appspot.com/x/.config?x=2fc22398e1fbdb58 dashboard link: https://syzkaller.appspot.com/bug?extid=0a7039d5d9986ff4ecec compiler: Debian clang version 20.1.6 (++20250514063057+1e4d39e07757-1~exp1~20250514183223.118), Debian LLD 20.1.6 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=17561df4580000 Note: testing is done by a robot and is best-effort only.