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 C6CB1233137 for ; Mon, 9 Dec 2024 17:32:05 +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=1733765527; cv=none; b=T2bbWoGnPFwLzzs1rLX8UYB30ZikJXT1CpskDnE/GXVttH9yGMfNinvtlBAxVeLfXoT2G0JRCpzDYmbhmqFNp5DPBZ30X9ie8umznyLAYcxLYmrSK6AuV34EKwmwBb+knA9Mukz7IhTSlcxMf/C43hZBwIdns+AYApuYbjfZc3o= 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=209.85.166.197 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-3a9d303a5ccso18804935ab.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=u0I4BYFgx1Ky+k9edmsPyzNmo1dV9wU4sR4dyEnL7BotHgjikbycuAmpF6WX4qTlZD C6BlxUyWWSLaDkTBAb4JqtOMdUW7nbsBIJdRtPql2AjDs0zHsFEHs0MrqEl0jqwu5wmi l3Xisjqtw/hRfVIW8YEjGIFPgfKlpQFHA1acNgBcWv8ju4Csc1F1/KXmeqxgt6jR9bYK aIcxPsIJzR7b/KiUZSW26dMRtQEHIsg0kXSB/nMDf7QwqjRM5t7chVttqns8rv9VQEuE 3plelIcYAmL0x5TKTahpk90QK5ZM7bkhmNIswg7WJ/si09nkWcZqgCOU2Roi13vLCUvb SW8A== X-Forwarded-Encrypted: i=1; AJvYcCWnGjFtXno0Wmasxq8bMQoxuwljB0SsgyYfb2Bpi3+5i6GwMtpbT3Tb6hNOZJphjzjBvNV3BU3DyP0uSnfq@vger.kernel.org X-Gm-Message-State: AOJu0Yz20jUo+1MdCv8ai1vD6gIjRuZRyWbRh5In62PlLNeMKkocQ27V vQyUUZfNxRdTrznI+2hb53DgAEH6m30icYpqDQtWzSYouk3C0duTgQavLzzCPubEGCppt3sj+c4 RuzYLcUyHr0eKCYuauHBcBf3Ksm3J4CgCGBbjR3yCj7LJd3y4lrbVPNU= X-Google-Smtp-Source: AGHT+IEbmrduPr4KcIVaGH64axnUUJmrCwgpaRUJDoVlmRGbX0Ds5oWWrgEhVPCUxpp251txjlITZJhDfXt2hN60A9Af/5ybn40p Precedence: bulk X-Mailing-List: linux-fsdevel@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