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 A8145470C4; Tue, 23 Dec 2025 19:15:25 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 94E464066F; Tue, 23 Dec 2025 19:14:40 +0100 (CET) Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) by mails.dpdk.org (Postfix) with ESMTP id 608D340649 for ; Tue, 23 Dec 2025 19:14:38 +0100 (CET) Received: by mail-ej1-f44.google.com with SMTP id a640c23a62f3a-b79f98adea4so748905466b.0 for ; Tue, 23 Dec 2025 10:14:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1766513678; x=1767118478; 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=KTR3V3x3nwkzYSA6yvRdB+rnibIrK3sZuQN/fzZx2IwrB/Bv5UISfKD8DrdgOD0PLk /XCwD84IY+UZbF+NrysM0Tazdyx96JIartR78PyQTF7A4bZ2sI+fe5qZOFkVGUwhg//m Mz+gHdWMN1ZN8s7/bvwo42Lb0srk7CAMZSsV7b/J/acnJqmgzEEztxBjNfg0XqYVjoK/ DoCGWf01I4k5i5IAMnnqG55dn4gkuOf54Igl/Ze9KnP8SJkCmM569y5WVXA6VAZk+CcJ 3fQIyv2s/9B9DcZF5G89tpPGjexsefs1G5MztFaXLzPT1ppf7vdcc8eQympi93BVi6/L iPgw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766513678; x=1767118478; 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=RZtT79sebvaYz8E2TLpbmgM/3vqu/QFkbeHxTrdZ7bAWy4E90d/TggxZ4gPwWq9Wz3 OrmzU2L0egHLM03NuigJ4ZwiXP9tt0Ftl0qDaVN9nbvH7ngNFrf9mNnIxJgbAdx6ktao GfuM53xe5FUeSyLJv3NlWdGLnC6MZ9mAFXdF3zwwfvrpw4t0uwySZ/b6wuZdjWahunlO oHCtLBYv9CL5Ic/thea1d2OoNA7nhwuG3EtR3vJDPTL8gaBIFu8o/6g09EITqDFJ9dLt BMTU+NA7zf3TMHdOU80BWa0U2b5qvnZSKru/fnRWcYfiDU+7vl20ptoc8CBLdvKkNG/l bquA== X-Gm-Message-State: AOJu0YwbmfwcfMTwTcC697eJAhneWK/Kwo0+acC+RW0MUXUmTPJF0fmH 9BUf/bdlt7xB4EebOQgam/YJwsWz2yLsqdjm0MD70N+BZddpfqOIhuLjVcX2P3CaaEvtVGmGOD8 3XiwxI50= X-Gm-Gg: AY/fxX4YOO0H3ITjSeqofvDOZvsJ8ySc6IkFj5LFOmPWZyDZDNqxUguJLSM7AYU4D7S a56QX/F5/Mb5bV8wfl/Wc05pi4gH33MWLPUL3BhKtWxxEXzOciSo7+Kng0KWRdcL8Blg7PZEgx6 bZm4YPoKQXfG7lZuWqDzXKc29K8yIVhIxF3ADqs2mn1tRdu1zY4LItTOeoytz9Cj03KD0qTrm7b l+49WEX0xgsdIZn78ZrHJ7ZqamqKLfO2a/aBWFLIMSuKsbx5wWj0i4c9s5dQVYAlbJhh2hMi/bj BMdQqYSVaztZOd9kg62o0xGrydU+9VxeDBeGt+ebTgcUPvKfIrnh/OIJ3zZyHrRiBHpivQWSXgD I7Rofa6q8KSU/mUMDLXfEk3CDZVXFASnB+nctrXAzfPf5IWNZKJNEknS5QNeD3MfY77drPKgBKB pElD3b7th+U+9U9bb0jlYkvcMOMU6gd6NI/+peBQXNMa3Jp2SqHnFxf/3qPPgB X-Google-Smtp-Source: AGHT+IGuOLlrTJcvkaAAvNF6/YXVrN/3CLVXIPx8rqCJpXLhn1dGW4t7IBfCvOmTs+GwY5eX0xyMKw== X-Received: by 2002:a17:907:3f99:b0:b76:f090:768c with SMTP id a640c23a62f3a-b803704ffe2mr1582680666b.30.1766513677902; Tue, 23 Dec 2025 10:14:37 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8037f3e271sm1495302566b.60.2025.12.23.10.14.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Dec 2025 10:14:37 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger Subject: [PATCH v6 09/18] eal: avoid format overflow when handling addresses Date: Tue, 23 Dec 2025 10:13:07 -0800 Message-ID: <20251223181418.40834-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251223181418.40834-1-stephen@networkplumber.org> References: <20251205022948.327743-1-stephen@networkplumber.org> <20251223181418.40834-1-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