From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) (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 989FF339A1 for ; Fri, 11 Apr 2025 00:51:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744332705; cv=none; b=ciShemotCcWRWmwGTMl9JVB2KArxO2mA6yzITOTM6Py4o+A0n7DyFnCYjcOJ3/o1bW+dLpguKYIL2nnA7WlzcUoZ2gyvSnQ7R8Bnq0EX5/19aQgzfzMmvK4j6wOrrEsD4sbJ1YLIb0cBohpStQUSZGApIr7YGSqlbflS4s6aImY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744332705; c=relaxed/simple; bh=IEP3rqifU1tIsQbQc9VDOCa6QO+KC2Gz1sa71nAMnsI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=a6Edm4GrtctRaf0qAxdweb2S56XpICDKektHFoKTeo7qA2FHzGm74UW+I6nlg8uM2cXQZ7OBtgZJwU9cSUDVMgEMa7m+c0gTAAUH1112X3tM5mzVN9n1XKo1c+JaAokd0aCc0vEZn1UehUS4ATdnsj9/1BuP13W/afKPCT8lPXQ= 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=209.85.166.69 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-io1-f69.google.com with SMTP id ca18e2360f4ac-85b4ee2e69bso158332939f.2 for ; Thu, 10 Apr 2025 17:51:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744332702; x=1744937502; 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=idpPrGTfB1fOM/owthYM0865ri8hrMhLiBjxpxye+i0=; b=dBWwvLfRwaA404L5yNjiYAiwiqR0MwOt3Jb9h07LRj6CVwlmbzCwvh6tt96n4cl4o1 JRYndDhfoEJNXxsqBx9Mv0kRaso4ciFeYlQnZXWmdB9sjqxRZp7QdJnMUu0RUlxa5jBx uuMjoxhPA/535jkTAd0i6mw+SgnGP0lZqpLv4lytbzeRRAEa2vCV1seNyL1s4BNaVFpT NoJ5k/+Hj8q0vJzhwFhO+/sP1ETh82+8AT6wq+BTMZ3wRRhHPvVT7IJ6zDefIKu9rwzy pOHNjOZj9wQRTcuYLJS+bkpprlD5ukHocFWBSx7T9HmPdCTG0LzvyWyb6kB09q5d4LKj Bu1Q== X-Gm-Message-State: AOJu0YykHi+TMm6C7P4PBEn0KAvxKmcTyQrNWeDAfEsf48MWDKiLxF4c il5HTPS+hu/3xEemjDZSv+aiJGhUpBMrLG2m7rLwu0IV5J1lDQXw46Q+RgzWvNket7ka5oJ/wS9 MMPIGbfvZoE/DBSDDaq1vJLCpEoB2yMWG5wxaqQ0vqImjKq4gkqeEqWM= X-Google-Smtp-Source: AGHT+IGu3uDb0XR6QNjre9vZp+qzyGAKPSx3wCY84ly6nmuBb2M5Bob4FuFXlZk0drLTvahVADgAttYrnd+W+Zp9sOWztdncoy2B Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:3b89:b0:3d3:fdcc:8fb8 with SMTP id e9e14a558f8ab-3d7ec2035camr10335485ab.10.1744332702671; Thu, 10 Apr 2025 17:51:42 -0700 (PDT) Date: Thu, 10 Apr 2025 17:51:42 -0700 In-Reply-To: <67f818d3.050a0220.355867.000d.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67f8679e.050a0220.355867.0018.GAE@google.com> Subject: Re: [syzbot] Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in generic_file_read_iter From: syzbot To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" For archival purposes, forwarding an incoming command email to linux-kernel@vger.kernel.org. *** Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in generic_file_read_iter Author: lizhi.xu@windriver.com missing direct io func. #syz test diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c index 3e2957a1e360..50524f573d3a 100644 --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -2068,5 +2068,6 @@ const struct address_space_operations ntfs_aops_cmpr = { .read_folio = ntfs_read_folio, .readahead = ntfs_readahead, .dirty_folio = block_dirty_folio, + .direct_IO = ntfs_direct_IO, }; // clang-format on