From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 1E7D54C91 for ; Fri, 24 Jan 2025 01:05:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737680706; cv=none; b=KvB6MO6q5Rk7GO2a4As64qBGfJ8gMw/IpLa+68Idt3LZy0H6dP6lENoAvf+Btz6A8ylXrSLRclHKoNocGAXOw0dC0o7N4gPgImD4tFMerOIDDuB6ZzXzNAeKNPpaJYIhLDZU2OH8ZEr2shTh7JmQGAgI/eJ0eEKCRWK5qQW4hUM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737680706; c=relaxed/simple; bh=5n2UF7YRFnf03Ob9UbfeJcQBrbpV5T8h5GH+CfYGw2g=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=qBSZOpIdTjKqS8i4iqT9FQ4jc3lGf7GVXfZ+qZJU3VVelVl1o3cVj1diKzmINr5MjcMvWFaSJLhoeSTpM3IydVsnB5sjIcqIOhG+HyTUSz4cXiPQkB0WPiPPePhPa4aE2tMoWO7OiSwCu7KvnbtKhGSyZnVOtAUL+IE4Ctw3r1Y= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3ac005db65eso11695255ab.3 for ; Thu, 23 Jan 2025 17:05:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737680704; x=1738285504; 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=RnKvFaFjTe8h96vEhXOTTIMabXuYO8T43twYxRKmYwE=; b=VAl5nrkMzneRkOSQphEEtDeiYdf783Z/HuCVUVPfaF0Hqo9pUyNnTEQhjS5jJcPBGe Boppvu+b3PHexOAflNNQgs3RMJTUPnWGgcg3BE2cF46ar0fOD/H80K2+fzP99zoPgzZ+ oUSnwViEJh441yRZAS5h2q884cBODXY9NGM6UVfQG7VWDgNpnIdAqVWbetaD8L0gyPXc EO1lwIi+d2wDmkkT7fJ3ti705wabcX3CUANGmbDZ1OCnAA7V6v0P96UhzI+lNy66rc1B tiV1ivKRV7xz8rger5tc4EsNiIa4Lm2eYapbjwsIRH9QElrCNToICgP+BWLt5fnhBW8f cGyA== X-Forwarded-Encrypted: i=1; AJvYcCUltiubQMiEsNLA8zOKJsgdvVWkEQOhkp6ffPnjRgyKiiKkdKyk3TLJz/Z7nipjqtHUWlcglXsu7nlxYOw=@vger.kernel.org X-Gm-Message-State: AOJu0YyxQVkyec8AXh7qa2QBc8CMKVHeiYd4xBe5QchUY5iywJvRnY77 QYDfFjsxj2njmPYA9GLSVTleCrxuIkECCvmZ1tDbK6sigQFN8de/n+vtnBjCiVEfUeKa/GfPedU /qdXrEx8mlyJEvCaJPOPgnSmYrlkmUIHGuMjlEMbLpCTwMDy5lvOf8lU= X-Google-Smtp-Source: AGHT+IGuczncQwfCe9HqD/JNzILm4cM+iF+Sc+8gaPQHcK2rO+KdYsGoKPKhcRBJWGztSTIkN2A+hCdUUWydN2oKbpWJod5/OjbY Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:4811:b0:3cf:b2ca:39cb with SMTP id e9e14a558f8ab-3cfb2ca3ad8mr79189405ab.22.1737680704229; Thu, 23 Jan 2025 17:05:04 -0800 (PST) Date: Thu, 23 Jan 2025 17:05:04 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6792e740.050a0220.3ab881.0003.GAE@google.com> Subject: Re: [syzbot] [kernel?] linux-next test error: KASAN: slab-use-after-free Write in binder_add_device From: syzbot To: arve@android.com, brauner@kernel.org, cmllamas@google.com, dualli@google.com, gregkh@linuxfoundation.org, joel@joelfernandes.org, linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, maco@android.com, sfr@canb.auug.org.au, surenb@google.com, syzkaller-bugs@googlegroups.com, tkjos@android.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+7015dcf45953112c8b45@syzkaller.appspotmail.com Tested-by: syzbot+7015dcf45953112c8b45@syzkaller.appspotmail.com Tested on: commit: 970b9757 ntsync: Fix reference leaks in the remaining .. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git char-misc-next kernel config: https://syzkaller.appspot.com/x/.config?x=5ef5646cab25e74a dashboard link: https://syzkaller.appspot.com/bug?extid=7015dcf45953112c8b45 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=17e5e5df980000 Note: testing is done by a robot and is best-effort only.