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 D205419DF62 for ; Sun, 4 May 2025 09:52:04 +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=1746352326; cv=none; b=lqRYL2jbs4jcwVXjODSa2SogRn4Y6bpA0gpvqYpwtSjd0LXyNmNmYG5TqKgW26mXY5CUmZH3AwuY3sHKYoKv+0CGs8+WLZosxxzSfIXVqFIvlSqj+/4ykKLJj8AhTbS7iKelKGtLZ8ZNpschf9A9XtWX6YGPu9GShUMYbVOOefs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746352326; c=relaxed/simple; bh=u3ZllCEErUzXM10HEe/yG0/k1hIxUJeRwUILm7bFe6g=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=m0BCCLSnA3cCAosxpf9Nx6Dm9ruQ4fPTTYoGfXT89I5v5GPHYFoT5e25LyDYffH3Kg7gtaG299Hm4JNmLvdzUrO0GDWyG97RD3ZnYDKIrSNCXijVPq2ZGBJqAFHbMdWqbYSzishTIIl0vN/CRCHK1ZT1QIGmXZ85VYsF4jEAIbA= 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-3d90ba11afcso40952735ab.0 for ; Sun, 04 May 2025 02:52:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746352324; x=1746957124; 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=nOqB0ylLnisnS82w2E9eqZPt6lMbQjhiPur1Ic1Rq3Q=; b=u6X8tKWAGtyY8oviKwSz1EKrac5ReT+ZLHfO1OeDONFwfXHjxsiRW7C+EF4SiTXEF6 vD22DrhDSepktl/hSByaz9oSrwcg85qd8IIXCraFYtIoAf2wLdXkQ2ZfZDwAyTHqbjfv 5Yqhuoce2tijRxuTwHcNXI2GSMKBulXFwzyLDBbRNY4lkCTvbNlVDBgZ3s5WWZPRbH9d VHyhYgxo+LPAPqxdpiMqlthLPqzOHadKK+CD2b2BYn1MPYQ/TG/GqfiAwWTNx/QLdZmz NoUypa04OG0j0jTnKy0/79xVI7hZM5kY5pzpdMOuXpBiLu8pMevFK+GiEjnrj0x253yp jDHQ== X-Forwarded-Encrypted: i=1; AJvYcCXtelPdLni65pg7y7nbM6NZPGT1Hwq9zfcHilyuuMfdU/eCoYkXfOzhmswa7yDLE7SBGN9ipg==@lists.linux.dev X-Gm-Message-State: AOJu0Yy+fL2g4YgOcGzkESrtOCRri7s2U3Em/TfhIsmudge1mCsUrCE7 owgU43qgFKEs6h+Q5HW1BQYvwTJkikmb0ivGEJEkRih5SaDQ2rVfYTJaSF7H9xnBNvmIdBQnQDj VSpdACbDWbLgRzbXvr8qnlNjTT050ldKQ5/N0iFAPVcO3VBaOA+w/Gjo= X-Google-Smtp-Source: AGHT+IEgwdAkhvFU8+ZwR1aaoOoFlKOilkqvB6dUsIJVl883e58EoTxNMDwQLKpYrPh6rhIqv3SrF33drLa9mDdl2mjxUSVH08Dv Precedence: bulk X-Mailing-List: ntfs3@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2147:b0:3d6:cbed:3305 with SMTP id e9e14a558f8ab-3da5b27501cmr27271795ab.10.1746352323999; Sun, 04 May 2025 02:52:03 -0700 (PDT) Date: Sun, 04 May 2025 02:52:03 -0700 In-Reply-To: <000000000000820e380606161640@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <681738c3.050a0220.11da1b.002e.GAE@google.com> Subject: Re: [syzbot] [hfs?] [mm?] KASAN: slab-out-of-bounds Read in generic_perform_write From: syzbot To: akpm@linux-foundation.org, almaz.alexandrovich@paragon-software.com, dvyukov@google.com, eadavis@sina.com, hughd@google.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com, tintinm2017@gmail.com, twuufnxlz@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit b432163ebd15a0fb74051949cb61456d6c55ccbd Author: Konstantin Komarov Date: Thu Jan 30 14:03:41 2025 +0000 fs/ntfs3: Update inode->i_mapping->a_ops on compression state bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=115c5b68580000 start commit: fc033cf25e61 Linux 6.13-rc5 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=ba7cde9482d6bb6 dashboard link: https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1654aac4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13ff26df980000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs/ntfs3: Update inode->i_mapping->a_ops on compression state For information about bisection process see: https://goo.gl/tpsmEJ#bisection