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 1DB3948C36; Fri, 5 Dec 2025 21:16:34 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9E35940666; Fri, 5 Dec 2025 21:16:00 +0100 (CET) Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) by mails.dpdk.org (Postfix) with ESMTP id E798340653 for ; Fri, 5 Dec 2025 21:15:58 +0100 (CET) Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-477b91680f8so25896205e9.0 for ; Fri, 05 Dec 2025 12:15:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1764965758; x=1765570558; 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=fhGZgvujVjdJDAuzpe9ynvW0El9u9+PxB3QmS1pAbay3UHTfffvrhBxz8yXT3T5J1n RQT49qSPpllq/um2zWWeukJVlvMqA0+T1DzqmzVjB0MFEeVZWjU3BafhkQo7mlfIMPNk J5o/htGnEivALnHJ8THGHJi3d7Y0acfZ0ghnbMH+HuD9CvXcDynR8btk0MVeAY3Xd1kC GU+G4R0Jt0i1YPVrSDgw7aI86c5TWgirwkADm92sS9q8x+vUDMjW/BxBukdBgO6nduJM ouzYVufiKGGWFP8HxS6ci0kuvOci7vyPP9xeh8jcnzWwHGmOPLrzTyGA3muMWfaRR8X2 T8uw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764965758; x=1765570558; 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=McwFTb37h0BHqjoSYIaqoKG8Bo+EFlLCXBUKf3ll+eqrNzmUGRxjnJeC6G7yllYwBe tDuV90Ic/l5VlJZMFcosv1x3gMj2jb25YPr6KHLWVHyKvIpTVof8Rx6DqcfXliqmtbb+ NN162GVTAMnuHJTgzJMq29HT6TyhYxGnIFQJk6jtWLTew1Z4KN2p0kpbTlhi541f/LQS CWcVPldFjtGwEac86IFbSulA1QiiEsRTy9lRXH4/bkVJgvOOe4d1zrlahUhc8GWvEdZE aGtsWpDrIlgx3Vx6vQGGznPNw6PvaEmvhUtQMqIHplBaV2pmbL3HCsadFpjqei1Td+Gr KTsA== X-Gm-Message-State: AOJu0YzYsi5UlH7fATLy+q6kGQctNOEqMY5KxH9a+zrQaA0p40T117M8 cpO+1OLpMyo6fDOzYMfdXQD95n7OiOFL30byT3++gYIqN0xGktU5a90mpsNPktL698hsNLtG0xs EpV4I X-Gm-Gg: ASbGncsENUHeS90MFgWWV7/kPu7bJ5VuFtGx1p7sR6Rpl/r/RXUOKTXH79oQbyrWqWd /cGlzGDAcz+50BtmE9CR+n3dbw4VfLwdGkJL8sHjrHYmwAB+py8jm8f3PuzydD2yweG58UHEIc+ Kn2J2D5SyQnWUxCAA6mZM5hhqG7jZe1pHYnjJ6Y9h3Wt486HgCw0QwiSQ9QAl4NqWxBqCsi+fhu SAdiV7SJ9QS8x+tR7lY6Ba9TfwQnqz0in25RpDqC8al+4X/5fkVBUGORA8RWRnm1qOJlTmjUnBX 8R66WKl05Ms8w5k5RLEHQYR9YVnwD139RFmmyeRiLOucKFJs7r2A5uXU/hGqkvVw3jj46wVbMcJ jaTWO3HuAWbgZS0R3oYA+gHhtVuehMRbB9oHHsur2ai1iio8dsAwAbuLbQIlvp/p0uEDfoi4Xbr ZUZJLxNcXaeMDtAZ+iImNMS1n5AU1yokXa5Au5VtZx21HS03to9Q== X-Google-Smtp-Source: AGHT+IG+REFDihbf0LsOhClAPOaFpnho7pBAwT4qpvRy5MV3i4W3KHJYyIHhbDIErIr6g7ljdrmeYw== X-Received: by 2002:a05:600c:4f54:b0:477:b642:9dbf with SMTP id 5b1f17b1804b1-47939e48e88mr4522435e9.32.1764965758532; Fri, 05 Dec 2025 12:15:58 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47935fce542sm45344875e9.0.2025.12.05.12.15.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Dec 2025 12:15:58 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Anatoly Burakov Subject: [PATCH v3 08/16] eal: avoid format overflow when handling addresses Date: Fri, 5 Dec 2025 12:11:37 -0800 Message-ID: <20251205201537.251131-9-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251205201537.251131-1-stephen@networkplumber.org> References: <20251205022948.327743-1-stephen@networkplumber.org> <20251205201537.251131-1-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