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 B8B00322E for ; Fri, 6 Dec 2024 14:16:04 +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=1733494566; cv=none; b=sMClbc7gNf4n9UCxkm2RkhT1U94+iP30NxtKTrqrEEY66EJGy3NnI3gMFINXmv20utDQyG8MoCU0E2VKoptVnYwZ0KDWXSiKwumgPLIpmzZrEMBS6XNqzszQ10uM6lSWGjsri6Qz9gWD5vIxTe7Ir10kKodu2cecWio5/pipN4o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733494566; c=relaxed/simple; bh=Tkf99ZxUJD7B06TNovFBj5zWUG28OStkofgTtCr+JAw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=BQri9mfj+MlYZPhBdBOIgzvZgJ9u26lhiwy6WoOmI8u/EPSwzNx0bFkJXcYbs8WdikJt/d2CP6zJlT9IgAGVzBSO3ddY/sPJzWLYbqCTuzektEpRCGzQf5UZ+hPvYeeZ0QjqqMdZq83EFX0jQAu3AEN1v+i3vWfh43EmA8s8/TY= 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-3a79afe7a0bso40854245ab.3 for ; Fri, 06 Dec 2024 06:16:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733494564; x=1734099364; 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=gE1TesF6ZaizCblXTChTskphRlSEFQAeYDCiQuPDQKM=; b=j4wzTXxpAj0xKlguPI5noNOrXvQRj+pGYB1HRwTdWTHYCJpo+li9OXaQJuADYVZPra OQD1U6JIvG1PU1/Cd/zl4kOLPaxHP8Vzg/i+NQRB0/eVehScWf3cEMgrrjVysxZXkRQD lBQIcUhvRKJcNT2RjkfCCzGzabf4jTZMF6AEQD1/Y79LUFgEmXut0MV/uekB1BtZhnl+ W6uLKJ0SXIht/2PsD3IOdk1R8BLK4yYpshRmqzAfmQtz80WAF/DYjLWRutZIJ3Lzue8C HDIrZOEUSmvoG4xVucJIUxzKyldTREYPGx13GCcKUSPaV1VaPd6fF+oaCGksQhZTcidw cNKg== X-Forwarded-Encrypted: i=1; AJvYcCWq75dCq6PYKyHkBcw1CYrwtFpls1CluoYQBbzHGOrgNimFYBFA905SI2ceWLyIv8Bw2nbmKT0ytMvy7lY=@vger.kernel.org X-Gm-Message-State: AOJu0YxoWuU1QXM+fp2h1+bXp9Spb6Yhcm4i35ebO8WZOhUyNq5jT6gP +v70m77rwb+GbaIRKgq/Vtlbw891C8ZfYAVMlOsoNKjR9znCdetF+FIHb7rD/NAvYWQJYy5xjCx ay8Ck3x0OCeX6ALP1MrH9W0XFJm12a8bAJ+g3GayJh0kTS5TJvULFQGI= X-Google-Smtp-Source: AGHT+IFzPbqEOcrzl8qSgUO2fmGl5eDL+S3HaNIpt0JniopXGYcsXblVZr7ulGopiPZeoQ6SPpbeXxzInr2ShiHplzVMtFSR7yWO Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1448:b0:3a7:c5c8:aa53 with SMTP id e9e14a558f8ab-3a811d939a3mr36568285ab.13.1733494563834; Fri, 06 Dec 2024 06:16:03 -0800 (PST) Date: Fri, 06 Dec 2024 06:16:03 -0800 In-Reply-To: <000000000000d69fc4060c7d50a2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67530723.050a0220.a30f1.013f.GAE@google.com> Subject: Re: [syzbot] [hfs?] [mm?] KASAN: slab-out-of-bounds Write in shmem_file_read_iter From: syzbot To: akpm@linux-foundation.org, brauner@kernel.org, bvanassche@acm.org, cascardo@igalia.com, chao@kernel.org, hughd@google.com, josef@toxicpanda.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, 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=174098df980000 start commit: fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=4d90a36f0cab495a dashboard link: https://syzkaller.appspot.com/bug?extid=3e719fc23ab95580e4c2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14903769180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14f25d81180000 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