From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19809E92FDA for ; Mon, 29 Dec 2025 20:49:25 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 13CB54065B; Mon, 29 Dec 2025 21:48:45 +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 502494065A for ; Mon, 29 Dec 2025 21:48:43 +0100 (CET) Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-4779cc419b2so73722155e9.3 for ; Mon, 29 Dec 2025 12:48:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1767041323; x=1767646123; 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=2ebDYZTFjjTlSAdaYMswHBv6gjKqyI8CVkDM12DmBSf5hnOLvnsXl7RLfkbhSSjPYp 2ZSYLkNZi5JBjO+UZLEFJw8KCa59De/756TaS3xWsJ85DjN4EI78zMndogIAsHELBfZD mOs0l9QAsMj8bExrIVCYcD+WgyCDNPLKJbzAy87320m19dh/ZaTkvZT4AKLwOugR6WSH U5csYkh0G86Ioayuehf1tYGmXdJ+d4/XnTyI0uZGVXnxf9nzkuOr+rfqTaq2NZKfdP5Z Ukdke1TxmFcK8dWZkY859SsmRBpUceBB9gsuiydUA92R1D7U6HQqTB0Iao7Ndi7i0Qbr CPgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767041323; x=1767646123; 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=fbtxYaNLIB0Hz5MVArtRY9/EyeslMF4fDmCocD5jL5JqHAARQiMVhHp0GKiPMG0FTQ 2wf0BAO76OluoItbAL7Rclyhnc953uan3aFE6rZsq0r3hoiX2MWTecNSI+G0GokPsFEk lTXer/YiY+G6wWTFDF4r0wggGpqKjvl+HS2r5VPQ0kXEjznM804h7ewe69Q0uRmhruF3 cWn/t940CuooObd2RryCh9Sp39oe/pirrwM22qb7CE1b0MuQToxwdBsOMjZ5emJntq1D +3ijEjrUWf441cK8cz9a9tf66wGnoouqHv3rlNdncOO7PJbSQ8MkpbXjZKodRoRXmnDp XLGQ== X-Gm-Message-State: AOJu0YyyjBVEMOH7073udkvTWhNpn6LgfqozuJKi8vLeLFcqJZcwcXI/ dNR289YR6YaQEZYDWJB4zUMdC3nI4hf/oVx/ZAzkGfKlNtd37QQKhP2Q/4NVQoec3IV3PWh12/U ZcVokvrM= X-Gm-Gg: AY/fxX5uVWqN8WQNBll1ptQ5DEPlmTPf6yxxRYAAC3hAbSBMgdIInvt6pTzaJ7HQshT z9x7HP5hRnBERFKo75LzAcFURfE9FYlNz75tow7jIP64OJOWc250O0IBgTdZcySK5yJ3NO1rquT JAr0OvSt7/W6vYONJTbtt5soHwIxym3QFIPwVtefY4xVdg9pSxzrRRsqCodfy8ON/SCAsgzvFni KgUMEFudAkZRgxlmH90Xmg/hhrMDH7Oa1InZeD2r3E6pVCYGyHhAk4u9Bkm9mW/hrQ6ZT3r0KNp +KwJFMUZubofwY4TSObHJ7Fwk+j82aAKoUknEs/oAacYVDdS+kHXaUBHugVf84zKycaXioscmn9 DBjeHi1qkw6WtuYdsfW8zNRuCKkGpYEJFh2r6WxWKTo+iARO50TvpXtxbIDCXNHInZtmwrRuBIA AUSPSnZ6dJqbfxvRjRUi5PnvBJYUAKOpZzcqgWRWrW7qV8b+fRSg== X-Google-Smtp-Source: AGHT+IG6kj0GbZy29VOs7Nj8zgWSDVtttG3NdU6EHgVgZ6PwN4zl+X4/OtuYNmxa1CO1UIBRxixhlA== X-Received: by 2002:a05:600c:314d:b0:47d:586e:2fea with SMTP id 5b1f17b1804b1-47d586e309dmr56526735e9.15.1767041322940; Mon, 29 Dec 2025 12:48:42 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4324eab2c4fsm64676298f8f.42.2025.12.29.12.48.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Dec 2025 12:48:42 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Anatoly Burakov Subject: [PATCH v9 09/18] eal: avoid format overflow when handling addresses Date: Mon, 29 Dec 2025 11:38:07 -0800 Message-ID: <20251229204818.61231-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251229204818.61231-1-stephen@networkplumber.org> References: <20251202172626.283094-1-stephen@networkplumber.org> <20251229204818.61231-1-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