From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A7B70470DB; Wed, 24 Dec 2025 23:14:05 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 48BBE40670; Wed, 24 Dec 2025 23:13:36 +0100 (CET) Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) by mails.dpdk.org (Postfix) with ESMTP id E40ED4066A for ; Wed, 24 Dec 2025 23:13:34 +0100 (CET) Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-477ba2c1ca2so63641505e9.2 for ; Wed, 24 Dec 2025 14:13:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1766614414; x=1767219214; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=QvcvgW+x+uSnz55S9mirEMzeh8CER0lSkM316qqFM6A=; b=d8s2yPV7dgjjAthPjtrgYETJBkQKpjGOKKAhLVB2JXHcv7OSSbZVsjsX3Gn6cfjHS7 ixBOrypAZbk+dY4ipuFsqA8kNQemDZo8eD2+2LUGesPLuqaUhenQzYdu21y0OVHsK3x2 GVcn8OctX8OTjlze7MqyFvIkLxU/QJfLT6B2qbaxZDWNmAsRSoRRMkzSA6VekCbYaJBJ Q9+IgqGdJIEDdG4xd+B+DoFgR5sPIz+7WXxCql0zUjnH+lDggeIf742xCzFVWuZwhzE7 Z6HEXWhdy4P7q0hKNY6PU9kJM0vhvgIVvmDt0H5RU9p/N+rRyvArMAk+2Gu7kYD4NWCF bq0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766614414; x=1767219214; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=QvcvgW+x+uSnz55S9mirEMzeh8CER0lSkM316qqFM6A=; b=LjoWHGfD9//Ps27AjXKQtsCCicoTF5dewOFUzdQmLGJEJLJDBhUMYxBUARjej2fWaH S1YhrlCxzk2+M+/5Etg+1+Inea2P5QNy1MaG08dpr32fiP3ZNe/muYSWCZqhLPF/4UDF knD5ujaZie454fbAIfEWNXbDNF86F7iDu9Ykq9e9Q/mZRTarCqyD07Ef+eWyJoTZuY5P vDLN2NVNhaQwSuqqb9gZSHSpHV9fdZev7GMWSWezr8AEhrFjhfXrFhvMm5JgZYiZrp2L yBB8mV/8rF+EpNYdmic7b8GSKq1gzwY/rl36JKkrk647yZ/F5JJ1Hlt1CjCcWtWwr3ZL 1vbg== X-Gm-Message-State: AOJu0Ywh8dtwr+ShGtk0roqyXr6PYV7vh0stI5yEMv9ZpTDs9ZOL6+tM Irk7Q8jXUbWrxnZHcBBydlbkRgpQ0hcpJ3+M/SwPaZDgAkMHxGp8ag5m1NRW3AwlWgoAQJBm6oo 6rT/syho= X-Gm-Gg: AY/fxX5R5L6ehmRpZZA2yUr8WEUxqBHyoE71VJpRhmQnmAUe/buQzOZVp4CwEObQOxY Y9pqPIaZOTWOGAlH1QRJpmUMMQX+vho5Fry71DFQxZxvfdln36DsMoUxSsmH5cM/lkoMgMzUrD0 +sRtH+dtiOxd2vDgb95QkePhRbskW4oJKZyVx29MIP0z/ssOKxrDJmKrk/k/OMrxLNSwAZD5qkM 3ijbh5KfLkPt/CVQpezxaG5v1k6/u/8gc7VIDcBAp/AvLZ81ii32cGPFMkVxFJDXkrwoYNJtB4g 6GxxNIBkdxjE8cq5NHvYq/lFvIzm9HcXdidhY8PiOKhkFxWo73uezaHbB4M9cT21uuDLFjx++Oc 2mNfy9HQ6gdzzsTkX7K/VqlyowNa5w3ual/SyOSaUlGPxnB0jIdweRl+FRRp6Zj2RGGF4I9IbII f48TCrdnWQbIbL6RAtOE+xySV/ldRos+VfWEaMoJCPra9IzQmTew== X-Google-Smtp-Source: AGHT+IGYU2Lw9ZaYGe5AybldSVPWwmmDXShgdCy7KG9idSfWuFyQFwYPMyI2rucvlm0+jcsGkTNkwg== X-Received: by 2002:a05:6000:4202:b0:430:f5ed:83fc with SMTP id ffacd0b85a97d-4324e4c7127mr23143082f8f.11.1766614414448; Wed, 24 Dec 2025 14:13:34 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4324ea830fesm36796622f8f.20.2025.12.24.14.13.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Dec 2025 14:13:33 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Anatoly Burakov Subject: [PATCH v7 09/18] eal: avoid format overflow when handling addresses Date: Wed, 24 Dec 2025 14:11:50 -0800 Message-ID: <20251224221301.52714-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251224221301.52714-1-stephen@networkplumber.org> References: <20251202172626.283094-1-stephen@networkplumber.org> <20251224221301.52714-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The largest possible string in this code 0xFFFFFFFFFFFFFFFF which will overflow with only 15 character buffer. Increase to 20. Signed-off-by: Stephen Hemminger --- lib/eal/common/eal_common_memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/eal/common/eal_common_memory.c b/lib/eal/common/eal_common_memory.c index c62edf5e55..2633857db5 100644 --- a/lib/eal/common/eal_common_memory.c +++ b/lib/eal/common/eal_common_memory.c @@ -1153,7 +1153,7 @@ rte_eal_memory_init(void) #define EAL_MEMSEG_INFO_REQ "/eal/memseg_info" #define EAL_ELEMENT_LIST_REQ "/eal/mem_element_list" #define EAL_ELEMENT_INFO_REQ "/eal/mem_element_info" -#define ADDR_STR 15 +#define ADDR_STR 20 /* 16 bytes 64 bit + 0x */ /* Telemetry callback handler to return heap stats for requested heap id. */ -- 2.51.0