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 4C6B126FDB1 for ; Fri, 11 Apr 2025 01:15:03 +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=1744334104; cv=none; b=IXH8dXG5K2Ty7He1MoMS9JA2+17HWLwMbgiUjYTdLoy9zdTW/ly1CrA4rqc4ligu03vfaOpHFvgg6imt+kZutceG9f7E9XOUOnCchDCeZXe7q+xr1CPgyQj5ijRc3fVjP+EN163wLYSZsigemVX7pUjCXJWvqfEtA2r3Gg/s3D8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744334104; c=relaxed/simple; bh=KydR8JXC+N9yiC9tHmsvRf/W1b/Q9BoOhngqWsGYfTQ=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=g7wkwHYihTvepB2Ra4OlKqxiC3ZAuzqpnnJCqM03hfoXuUHTQn/tjoIEoqZ9HZ1UZYR6aSgYXi5jwhvxLSklXxwj6+JqYpL+W3CrEhWXIuv6O3RmuS4G0K+o7ItR4Jg2/b4uS3JMjFqGIYlQS7ZZ64buoRLsiaykgypL5zFcYDw= 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-3d44dc8a9b4so15740255ab.3 for ; Thu, 10 Apr 2025 18:15:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744334102; x=1744938902; 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=VP6kfhKYCkLO+0vpvxPFmDz7COGDxiL80D47SBMivXU=; b=GHlbt3qdDnJibhZFFzYBJBu0tEIDes3DTkRzjtbYlkKXZurLiZtgI8MQVTD2weZ9HX j7kLHbRr69n/SvfF3h5BXIwADGQY01GZSfDy1giTauFDYvOYDc7/CdfR0kSdL4eHJA8e HOWEB0gKyTSnKvFitKRyFb91GSseV/bnn9xeTJr/I/gNHpd0otkQRPtbGYW+ognztseD 98fYYr/2U9vnFAWkdP2tOCpjGiw8T18P+2asm9DCWLR/eWQ9wnopDpjz7KpK+Xe/Hnho lwtfx9WKATTC5fdUFZUWtRSx9FvVni4oymCEzVNOC6vE3uczp9eaAWoAnHnF89AiUNtD E/Og== X-Gm-Message-State: AOJu0YwpIUmPpLNCJVj+/jwPRwcDTiGDC4r5x4kL3rFLN/DekJMjUZH1 895uY1wLcp+bn5HnNCgoslqFmsBAToXjGrk7XHOlnFirOrIttoLKCiRQh0DD7BGo7/HpuJ5oIxR jYNLs4eTerO236uBH4qhcTR/jkL2HaoLF4r+OO4B3S4Ce/IMoJl36amI= X-Google-Smtp-Source: AGHT+IFrn71Cd1GewTCzk7gystHVRSJWVhGWLpibwnrMZrIf07N4RfzGCUBNGl1PfW8/6hqhxNFMBeYQx22HnXwyhB4wEN5ku0j/ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:2510:b0:3cf:b87b:8fd4 with SMTP id e9e14a558f8ab-3d7ec276440mr9378545ab.15.1744334102445; Thu, 10 Apr 2025 18:15:02 -0700 (PDT) Date: Thu, 10 Apr 2025 18:15:02 -0700 In-Reply-To: <20250411005138.2946521-1-lizhi.xu@windriver.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67f86d16.050a0220.355867.0019.GAE@google.com> Subject: Re: [syzbot] [ntfs3?] BUG: unable to handle kernel NULL pointer dereference in generic_file_read_iter From: syzbot To: linux-kernel@vger.kernel.org, lizhi.xu@windriver.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: unregister_netdevice: waiting for DEV to become free unregister_netdevice: waiting for batadv0 to become free. Usage count = 3 Tested on: commit: 0c7cae12 Merge tag 'irq-urgent-2025-04-10' of git://gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1373f070580000 kernel config: https://syzkaller.appspot.com/x/.config?x=fb8650d88e9fb80f dashboard link: https://syzkaller.appspot.com/bug?extid=e36cc3297bd3afd25e19 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11a8474c580000