From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 CBF4EDDD3 for ; Mon, 9 Dec 2024 17:32:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733765527; cv=none; b=Fe+owhikfDkFtsU8YemvHjSe72x/ZkLbGHOEoLDrO9T4rVt8rDaMeOgYLhgZUa8AZlTE6ZxbbVNV74Ksyh+uqFLQOYRM3j8hCtV2SkF3/8lbgxOsMFuiM3sHkiY93nAWFQGPu6o4phtAGXTXkBLiV/JrPWTg8ZAy0y0ICQCIIQs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733765527; c=relaxed/simple; bh=2dbFz4F3lGyQECKzFO9Edvk8zlb8Isu/2tfm0Nq5Lkc=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=nMtTwT20jtIX4KUNCB9mAJ3kWZpCetLJ5HTjrPuJuE1CzRxX9mD0o05NgXG4IUiTZge8jQi5jCm8GLpH2BMXonKZ6BhuNoA3ZNGBXe871WlRT1fP7tanlugRzbHR13/4v4YgXGL+kuYcUspWA9ln47wTOU8FfbO5AmzLwAJDAG4= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3a9d303a5ccso18804925ab.3 for ; Mon, 09 Dec 2024 09:32:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733765525; x=1734370325; 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=jT/MGQxDXKDPFnbZPgiB7s7xdACGqnR8EVRt/7/8hDs=; b=pJKc285Vs1K0XFUGJbOTgI/WjMzW8Eb3s0xIhN+necPiNdvNrB4nsAc8YC6HUnDlnE HMpnOvWcMlXhXPWjdi/ESuyFCCAx7Uo4ydWFy0rQEaUWhIqyMvoy6ekF56Eg90dIqiCT 1psAvRL+1DHImRwzRlPqmCZ5N67yq7ZBVjBue/aQO1u+Tr8db/0nFgUgaxlyS9Jl6ml+ RKUATM8VgCMMAsGlgUocXnpUhxG3OMEL0Hy/XDikXBUt2cbzPuiIOHroObsawGx9JH7p pGKkTFynMt3jt9Evi/9BX/u1vL4p0Vla76kuMIB9VjRde3jiy4OzIC8+UHGGeVkM84qC 8AhQ== X-Forwarded-Encrypted: i=1; AJvYcCU8UXTjBg3iirq24IqSxgiW9tMcmuZRZlPIn+kXWSAMq4AsFKdhQkEyj7AFlQ/DBmBC1G3l7b3OXpkCDQ8=@vger.kernel.org X-Gm-Message-State: AOJu0Yx/0dQViqCFWsTcWJeV0Z3rASap6EkvU+/fdhHmLyu0TxqSzQ1B Yon3ih5VqcHLH3A9ELqzsOg1AoCQIC6XPS0XUx66rCxja4urURuE5mvHRearY5u69ksAiEIenhh Yk3YfwGr5NfG0XpO+0x2XcFoB0ZpGsevyydEnJ3X0FcSTPMPlzR0uAvQ= X-Google-Smtp-Source: AGHT+IEbmrduPr4KcIVaGH64axnUUJmrCwgpaRUJDoVlmRGbX0Ds5oWWrgEhVPCUxpp251txjlITZJhDfXt2hN60A9Af/5ybn40p Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1745:b0:3a7:e539:c27b with SMTP id e9e14a558f8ab-3a811dfe123mr141144075ab.17.1733765523621; Mon, 09 Dec 2024 09:32:03 -0800 (PST) Date: Mon, 09 Dec 2024 09:32:03 -0800 In-Reply-To: <0000000000001126200614f5c9c4@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67572993.050a0220.a30f1.01ad.GAE@google.com> Subject: Re: [syzbot] [hfs?] KASAN: slab-use-after-free Read in hfsplus_read_wrapper (2) From: syzbot To: brauner@kernel.org, bvanassche@acm.org, cascardo@igalia.com, chao@kernel.org, jack@suse.cz, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, rdunlap@infradead.org, sandeen@redhat.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, willy@infradead.org Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 1c82587cb57687de3f18ab4b98a8850c789bedcf Author: Thadeu Lima de Souza Cascardo Date: Thu Nov 7 11:41:09 2024 +0000 hfsplus: don't query the device logical block size multiple times bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17c554df980000 start commit: 48cf398f15fc Merge tag 'char-misc-6.9-rc5' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=c5d33c579b4e833f dashboard link: https://syzkaller.appspot.com/bug?extid=fa7b3ab32bcb56c10961 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10e3d1fd180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=151a6e73180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: hfsplus: don't query the device logical block size multiple times For information about bisection process see: https://goo.gl/tpsmEJ#bisection