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 8ABA948C54; Sun, 7 Dec 2025 20:13:44 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D8A4B4066B; Sun, 7 Dec 2025 20:13:07 +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 D5B3C40649 for ; Sun, 7 Dec 2025 20:13:05 +0100 (CET) Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-477a1c28778so49708625e9.3 for ; Sun, 07 Dec 2025 11:13:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1765134785; x=1765739585; 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=z3ly2Nc8wByWjUErSnMAnl/ZqPPPUYhDeGOzYQup1llEkha23PqTcFEeD963FIqsll zLo5++D6X/QI3VZgV+GtM4a3qvjabMwWDwf6eGjfTPcn1KvF20sbNHoyOhEeFxT8x9ZZ gWbp5Wz0yS/6AtNTmvB0oyFJlzc0vvpxDuzFmEIFssiVT//KW1xTuU2HGamC9IYo9tfm jli0acUL+wXsM3gGCD39+8+GSscaKBpXCUN8eWcsM5cHprK/aMf2sam5NRZassYNJrDS W4j4iJWs7jWZnQ3l0WA2fX3Yk7euwdlEuzWIdvV6v+13bb7rX/bfogjDGa3mkdsauTAU k1BA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765134785; x=1765739585; 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=sSUL9zO1iPAnWsAg3Rs+y/JJFu/duo5paFACJ0lrmB8+w62pHopYyjzKYdf6FOPnI4 BIa33mlFXiSCcRm7+2sqjLbbILF5yN5yJyyrpE1wIwhZg9Xvm/7WLP3IFRGsgV797UxE 8EyyvDxQkna29B7GapcDLt11H0Rh8dCXYjVZThaWp1C//K8jUZVqbofzWECo3WMFAgkn siaMejraC+CXW+Gq3n34ahhv8zcZ0e2XcurX/NFSph4gVGCbCy6dg58WgqzXb7iBxOD4 DeW4EyEwWJ+mKoZrdZJrfq3qURfaLm3tpjrb3LX/pRBUEq1m6jKOZWyw6XHKCCrOMDNT FgWw== X-Gm-Message-State: AOJu0YxBDvT8BtBUbKXPSmHl0IKty6Z6Y7iZUm8rhbHke3hRoffRwlKk BQAvok6ESyS8SpaBKlJtfkOXfTMffWY7788ZX9yaz/tK38Cmje3qOemAzgSnWDq6R+jVZQuCNDo 0SQnP X-Gm-Gg: ASbGncviWSG5WuXnKZAGmFznZsyLzMzQOs45DiYstoS77BAwABEoLdjS1ux7MNBYpDy yONyfSSha7j6X7Oa+z/T9rh+ph9MHHG3HE9yrIDgHyVOf2UWWGSCkseeCVXwlYBzgCs+qdI6jFW 3RZ9pyt9QpoqEe/xTfxJCOeykKs+07afAYdfWSNgHX07jeW7YB0Lcx8k+bA1tjlDWqXGQhKrLpU KsKHTzXPA5pq2rRyv3NRKSO3ZRcUGdolsCYXLKA1JSt7kFzNxValmfWSOQGDRNFV6WyhvVLWj3b 2iX7Ln41UGwsP8Oh+8MaCfbrSvyZutGrLf0W2ADudcmuzI3I/3tGm2N07ZXE17fUuDmP6A9bdyR eUk3J2gLlbRmKTJA/4v5u9sHCIE3xF7ij2e7oJCWItCn1rTmWN5cpI6hmmMtR3szs1He4Rql+Cx z468IfUd8D8GCTMN+dqWzdB8lxL3a9XyLmNBAWPwi21jRQqdB3Sw== X-Google-Smtp-Source: AGHT+IHZLlrGoaCo7zaVOukzZJybtiLzq4zYpxAYzzADM3hBiGp9vhdQfVTS2SBaXVmkNZQ0wT3uDg== X-Received: by 2002:a05:600c:4743:b0:477:6374:6347 with SMTP id 5b1f17b1804b1-47939e200cbmr56031285e9.22.1765134785427; Sun, 07 Dec 2025 11:13:05 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-479310b8e70sm205124205e9.5.2025.12.07.11.13.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Dec 2025 11:13:05 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Anatoly Burakov Subject: [PATCH v5 09/17] eal: avoid format overflow when handling addresses Date: Sun, 7 Dec 2025 11:12:00 -0800 Message-ID: <20251207191242.165619-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251207191242.165619-1-stephen@networkplumber.org> References: <20251205022948.327743-1-stephen@networkplumber.org> <20251207191242.165619-1-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