From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 A417113F435 for ; Tue, 15 Oct 2024 11:31:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728991866; cv=none; b=cCdy7daA3QqY3qMmg+f6Y+sDPwJ1qmGo65nTJV1cBxdp9Mj3U9xDwmpoVPivzZhLOgMpzaHO8vX406uIR2K5QuagCDdZY99FHPAgeILm/1RdYJBSd6G9RTzy2aYHIyg+ORlRGuZzEDMbVQb9HREoavFqCVY4AX4mZCkUCZaHpog= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728991866; c=relaxed/simple; bh=lbMANV6i+vFbwLAM/G1QAPyKJ6sE3XA7EOdDQXG5nUM=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=uD+uEfibFscR/uXM5z4L+XvuWaYp9Fpcim9wB2ED3HrWCm1ULDAq+Gj91v5ZpCtKwl/yG1RMcx2FOaeJ0ebRkpllqT0G1FBGP7jVjFxEGKIlijCDUTVBMmynWybBYyybHdM3VvDfyP6a7wB21CLg9rB8Dt9c9By0F/7XhXVIKao= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-3a3c70e58bfso14060895ab.3 for ; Tue, 15 Oct 2024 04:31:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728991864; x=1729596664; 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=M+krgq/2z1Q4xwidgLSWThtCh/McBHQeyUArhpH3pCs=; b=BgjqlRE8HieYpySNMr2y0jalD9jFdEpgXt8AevNlcFILRnCX/VzRJVzI9iVsw+23o5 cXwDeepuo310cDarLKX06RaDXWq7LnqPHVwZdFCLQi9xWjGHk/TUFmyP5rGv5xlOkrYc YokI0eCInlDIIlVclSEhxnzHaoDQHVo5pPhluX6m+/GRCSfJu904c4gyZUrmNGol385q wBGn0md7nejCC5hJBUpbVOU1qHQAyjTvlpDZpu4N4lcIMPtD6tm+EhJwYQjitOcgea5V 6KtcBaCWf5Gm4h23Mt8F0As4Rk3EsxHVI6ormD3pHgU8MRXkRIAlbtUwrhnpvUU/we41 DKCw== X-Forwarded-Encrypted: i=1; AJvYcCXqI3zaTvKrJJXuCwsx4fEGFj9zz3sTc2TSYleHQL12UPkXCWZkfcL8s9DvNKzegOwFmY3ew1OKP+cO8BU=@vger.kernel.org X-Gm-Message-State: AOJu0Yzeez2eo3S248rSsO2t02a016Oc1pkPzdRinY5ONMEfrwSj7ah0 +tBluo7qQfr/wE4phttN3T3I+oJz527eh3ll7O2rn+U7XMZC+jM6ppHefP+KPUz1EwAdQm6pWEx chWEVeLOlztHCnIitdLs3AGhLlItNOfNSewyYBQP9Ag8L6Cm2LHgd76s= X-Google-Smtp-Source: AGHT+IGzaxf430CJXWqCwUwhi7z2ON7qpFJLdTX1WUISZdYLLmVfVNPjvQm2XMzGckdLKn7bV/Z7p0Os87fFoGjvguNJiapl9Vq2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:20ca:b0:3a3:35f0:4c19 with SMTP id e9e14a558f8ab-3a3bcdfe2c3mr68524175ab.21.1728991863707; Tue, 15 Oct 2024 04:31:03 -0700 (PDT) Date: Tue, 15 Oct 2024 04:31:03 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <670e5277.050a0220.f16b.000d.GAE@google.com> Subject: Re: [syzbot] [fs?] BUG: unable to handle kernel NULL pointer dereference in read_cache_folio From: syzbot To: gianf.trad@gmail.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+4089e577072948ac5531@syzkaller.appspotmail.com Tested-by: syzbot+4089e577072948ac5531@syzkaller.appspotmail.com Tested on: commit: eca631b8 Merge tag 'f2fs-6.12-rc4' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1551045f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=15af561474a22223 dashboard link: https://syzkaller.appspot.com/bug?extid=4089e577072948ac5531 compiler: aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm64 patch: https://syzkaller.appspot.com/x/patch.diff?x=142e045f980000 Note: testing is done by a robot and is best-effort only.