From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qt1-f182.google.com (mail-qt1-f182.google.com [209.85.160.182]) (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 E51DA1F7911 for ; Mon, 7 Apr 2025 14:24:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.160.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744035888; cv=none; b=lT7yhdKniYtN29LuVL29LWvnqIof4d5LsNEabMe7aUt4eptumE0RlA+SsTm8GXeonqvzHw/kz3sQ2/napYVkhvTisNNwIxyRiET9xyQordPUoEp/XE0NJWG1zfrUHhYep+z3704OM22+oQh59K9FUneDyVE50VkfxEBPOv/4mfk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744035888; c=relaxed/simple; bh=FNL+NAWFI0GxoBJ167yJeoBFSWA7FvYgScloIAzLUeo=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=EFGRb2pyikfA/B1ZG5bHuK3EuDLv9R4Bpm1Acyq8GuJ4rd45dldjlJf8jr8dQDfcbZCPq6FynBaQuCKgnc5huyfIhZVvdDivspMFbzbCk4t2jdu9ughPpxmzOoa+X4lBUuFfpuFrrrNoXiXW3nLM28+gRZ6rc0excTZPbCA08zg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=szeredi.hu; spf=pass smtp.mailfrom=szeredi.hu; dkim=pass (1024-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b=HekbsPYU; arc=none smtp.client-ip=209.85.160.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=szeredi.hu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=szeredi.hu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b="HekbsPYU" Received: by mail-qt1-f182.google.com with SMTP id d75a77b69052e-4766631a6a4so44284211cf.2 for ; Mon, 07 Apr 2025 07:24:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; t=1744035884; x=1744640684; darn=vger.kernel.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=FNL+NAWFI0GxoBJ167yJeoBFSWA7FvYgScloIAzLUeo=; b=HekbsPYUXk7zhTOruFnRnQckKhfaxTWzEjMmsaJBlgqabCZ6jjZ+LqGVA1xI/whr50 LIx8t49SNes4OXnO8Nr0MCEy1a+9jhSQt/D1vYdIOKlHDUTcA0QOF8uLj6eKXxnWFsXl hSW+mdJEr0QcPCOm/WX4dHqoW581abar4frAk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744035884; x=1744640684; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=FNL+NAWFI0GxoBJ167yJeoBFSWA7FvYgScloIAzLUeo=; b=lGNQ7fUvrCn4NPQr8X5LWN1tS2WcYw+4f+1cd/C6r3uFXx8ztGhbgvWfa1jCkBFtpO 0vS550Smiuoj+sCmpCAgKTM5UVoUfvHIhBiX0NuN/Vr+MxaHCdCj30Gj1n8hfK2KnQkL frw56JYQ/LtAJpWUTUxy1etyjM6eoTcMhieg1vgPKDFHQDxpgpOmY6TS0TNi+NFXnNaL 1clw8coVsRPYAfl/2BQHHrElj+HWY4MZySdz+/9Dj/4nTggUtq5qe6PDqEb+weK9Z/jy ng8vLNOA44sTW5YxKoCgWzuYlP8hJQIbxae4cUQvVuPsYgspfGWqcDF5Zvzpq53SqMUn E+TQ== X-Forwarded-Encrypted: i=1; AJvYcCUEpXkQHHRf6koxq19y8PMpGlMrj97ra8a4WFGUjVDsEKUEXJZnYKnSvtiswO6NWLLv4kUGjQoTIJJNEWmp@vger.kernel.org X-Gm-Message-State: AOJu0Yzn9aNkQmloikj+taW9NUiN839wiRljYtqmyYbzbHIxXwnpZJWC yZlYOYkgsYSoi+ICJYnqAnEl+KTRwn3uengR5iauXBefX+vQrHNCHr4PFhCdQm4nkYEO1x39obA esKt1YHODuuQ+YU/94J0psFQbzvblT2ibemvSPQ== X-Gm-Gg: ASbGnctK0khZRJgCuyb9qITZ+Sie4y6cTnVAKNZhUN1N7x6RoIlq4b0tFY/prdaiuzK trt4+K9PnGXw0S0eOe/crvjqyM4rYo8wRqNt7Ufj9lyWlI5GyPcNsd/j//tGRxvn7jlzGwrz1Si KqRG7sNUMwZSwyEC+/0ojuSp7iFVU= X-Google-Smtp-Source: AGHT+IFQd4jHNyMbSuzJ059jvOO/iExVzCO/KphR667EKFZiLjHNp+k+91snAGwPCrKp9DxvzNZfuI0F/c1qQXQ410A= X-Received: by 2002:a05:622a:199f:b0:472:bbb:1bab with SMTP id d75a77b69052e-47930fe7403mr104524641cf.24.1744035883851; Mon, 07 Apr 2025 07:24:43 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250407115111.25535-1-xiangsheng.hou@mediatek.com> In-Reply-To: <20250407115111.25535-1-xiangsheng.hou@mediatek.com> From: Miklos Szeredi Date: Mon, 7 Apr 2025 16:24:32 +0200 X-Gm-Features: ATxdqUEaLGT2M3QdvlukIOwAEuscXulm8_kXjOV6iVYrWf5p1vewCG0W1HdKGiE Message-ID: Subject: Re: [RESEND] virtiofs: add filesystem context source name check To: Xiangsheng Hou Cc: Vivek Goyal , Stefan Hajnoczi , eperezma@redhat.com, Matthias Brugger , AngeloGioacchino Del Regno , virtualization@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, benliang.zhao@mediatek.com, bin.zhang@mediatek.com Content-Type: text/plain; charset="UTF-8" On Mon, 7 Apr 2025 at 13:51, Xiangsheng Hou wrote: > > In certain scenarios, for example, during fuzz testing, the source > name may be NULL, which could lead to a kernel panic. Therefore, an > extra check for the source name should be added. > > Signed-off-by: Xiangsheng Hou Acked-by: Miklos Szeredi Thanks, Miklos