From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (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 6672D156F44 for ; Mon, 14 Oct 2024 21:23:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728940986; cv=none; b=kHWM4UghnEl0aVRkGG7NI2O7K9aVzBf+Rf5g2oj4xH8Gha4z6BZAitj+qFMHkLYOxQNZ0bRXR/FXP5rqbqUSpSE2IWNRttEltco/t77r5qiOz9A7dQefKmFyh/pjHKdXpvrXaM0m1ocMxM4zGY1xOzbR85CNz2U+E2PaIJPIZc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728940986; c=relaxed/simple; bh=/zmG+4Ahu2Oh6rAWmY1DjPXGKFMkekSG3GbrL2YNEG0=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=LHZJFa3F0TwCfs05G6yTgf5AjMlcwk3AW0AfkXPApOg3HAihrAQyo2JO/qgjpiCyroGad7XySTFC5n5PCvkql4BS0Z3Z1lOU2LHstPQYhoA3v23kAlX9CsPvPLvIESLK3hk6B7DpcDnhq55uMTQCKNjOS+Jb7DOX07y6oMsj+PI= 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=209.85.166.198 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-f198.google.com with SMTP id e9e14a558f8ab-3a3c72d4ac4so15681825ab.3 for ; Mon, 14 Oct 2024 14:23:05 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728940984; x=1729545784; 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=eNj4p2PibYEKaboukxJWUhc3R2Z+DNYbjhqO6RdKNfc=; b=XAlxaGtIh4CHrzNcIUhSroJGudzB/+L5RyaAF73/RVP4LF2aNuSZlxCLFk4gK9zG1P TfWz+kfXjPaZyAc3lMtjWzlldm4JpCVcCKLpd4Ozqp2iXeMPBCHzdZPo6HvkODaFno6T LZBWe79mKQP/f0f6Zy/vFYEozvsm6Q6iQCsxuJUtKOgNUXEMosxVexjeBRzIYce3+17L EA5oT8yRrg64di4dNWxYizt+NcFRYLxkXJZOy/2lTq2T4IxZvn55JgNacN5sql18bckU dV61sY2Q+K//+GdPxniA0vhVK6fR9syTB/jm19aGWi8Xo+Z31b6tgI4vyYhP4R8+k1fl s4zg== X-Gm-Message-State: AOJu0YwzD1Bl+aXQ9dYAfaF7j6WX1B/bObgi+bErXyXrHg6hjlN+HFLB SqgTNN6sMXTLqzKmkuzOBjVvNZBDzvEsl4H0pZ/s2XJJmCImKM0rXyBFKIWSsY9wZzCeIxNcmCy 1Lj6JdSojXEBNcuu43RcxGLTVra5EPpgL4UI0+ZbrM/przLd5Z1TC8Lk= X-Google-Smtp-Source: AGHT+IEcvzPGoPzYqiVH/KnPpMsulES8YEWdgDTyIgQAHKhbJLyZ+eOy84L4VBznRJgAt9KHb5Kak1SAOnJSeqx70hZ25EtovFBl Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a92:b743:0:b0:3a3:c036:e3ab with SMTP id e9e14a558f8ab-3a3c036e518mr55048105ab.18.1728940984614; Mon, 14 Oct 2024 14:23:04 -0700 (PDT) Date: Mon, 14 Oct 2024 14:23:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <670d8bb8.050a0220.f16b.0002.GAE@google.com> Subject: Re: [syzbot] [fs?] BUG: unable to handle kernel NULL pointer dereference in read_cache_folio From: syzbot To: linux-kernel@vger.kernel.org, s323713@studenti.polito.it, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: kernel clean failed: failed to run ["make" "-j" "0" "ARCH=arm64" "CROSS_COMPILE=aarch64-linux-gnu-" "distclean"]: exit status 2 make: the '-j' option requires a positive integer argument Usage: make [options] [target] ... Options: -b, -m Ignored for compatibility. -B, --always-make Unconditionally make all targets. -C DIRECTORY, --directory=DIRECTORY Change to DIRECTORY before doing anything. -d Print lots of debugging information. --debug[=FLAGS] Print various types of debugging information. -e, --environment-overrides Environment variables override makefiles. -E STRING, --eval=STRING Evaluate STRING as a makefile statement. -f FILE, --file=FILE, --makefile=FILE Read FILE as a makefile. -h, --help Print this message and exit. -i, --ignore-errors Ignore errors from recipes. -I DIRECTORY, --include-dir=DIRECTORY Search DIRECTORY for included makefiles. -j [N], --jobs[=N] Allow N jobs at once; infinite jobs with no arg. -k, --keep-going Keep going when some targets can't be made. -l [N], --load-average[=N], --max-load[=N] Don't start multiple jobs unless load is below N. -L, --check-symlink-times Use the latest mtime between symlinks and target. -n, --just-print, --dry-run, --recon Don't actually run any recipe; just print them. -o FILE, --old-file=FILE, --assume-old=FILE Consider FILE to be very old and don't remake it. -O[TYPE], --output-sync[=TYPE] Synchronize output of parallel jobs by TYPE. -p, --print-data-base Print make's internal database. -q, --question Run no recipe; exit status says if up to date. -r, --no-builtin-rules Disable the built-in implicit rules. -R, --no-builtin-variables Disable the built-in variable settings. -s, --silent, --quiet Don't echo recipes. --no-silent Echo recipes (disable --silent mode). -S, --no-keep-going, --stop Turns off -k. -t, --touch Touch targets instead of remaking them. --trace Print tracing information. -v, --version Print the version number of make and exit. -w, --print-directory Print the current directory. --no-print-directory Turn off -w, even if it was turned on implicitly. -W FILE, --what-if=FILE, --new-file=FILE, --assume-new=FILE Consider FILE to be infinitely new. --warn-undefined-variables Warn when an undefined variable is referenced. This program built for x86_64-pc-linux-gnu Report bugs to Tested on: commit: eca631b8 Merge tag 'f2fs-6.12-rc4' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=ba9c4620d9519d1f dashboard link: https://syzkaller.appspot.com/bug?extid=4089e577072948ac5531 compiler: userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=14078030580000