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 2660747123; Sun, 28 Dec 2025 21:20:22 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 864AA40697; Sun, 28 Dec 2025 21:19:52 +0100 (CET) Received: from mail-wm1-f42.google.com (mail-wm1-f42.google.com [209.85.128.42]) by mails.dpdk.org (Postfix) with ESMTP id 93C9140670 for ; Sun, 28 Dec 2025 21:19:48 +0100 (CET) Received: by mail-wm1-f42.google.com with SMTP id 5b1f17b1804b1-4779ce2a624so64574885e9.2 for ; Sun, 28 Dec 2025 12:19:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1766953188; x=1767557988; 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=zyGTz8COpC8nCA4YBG5mKCY1wCcVl7/pXRz/Z9copOMjbYxN+Ny7sodzWqECW7YHBb VU0k3OutCwyfdM2LrKv3B6JJPpR/a4hm3R0Rzv1yUvZWHKsYAgFryV++VfhkPMk7Zoji d5smyylqke8aJaBKPfqi8xg1ghzg+mXwXOB584B7DPyaTMgtdjDdSDw713XPHysUNF9m WLFt7O74yjVqJFdyXo89RVtjMs22c1gy/S3xDee1gQvEA3DJPODXi1gHBBX2+IDClVq8 Sp4zWijlIwY7DZmGsa1Mnpk9Wkh0RpLgTSHANaZ7kG97LUTmT1MyT/J9JY96xvxkD3sy X3vA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766953188; x=1767557988; 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=djdF/PLM884D7cVbsAqLHQcie8N5NHQZMorn/nD8tS/dwTojDABjHCUIZWi1pzf9bS Zv0uUT3UI12CgEgqu5k78j3/adeRRHm1OluQAEDUpDHA8siQ8XvJzuaciz3oLXmKFeHy i9LuDUo0B4tYezbp1qYxFzgotbrCr6wsTSVJ6/L1FWyPPpJh98ds5ajUI4gCU4RBqnsH Ee5g0H3/UO60g4a2588YHGBJ576M91mdlNlNm9GP9RCimembCr+OR9gLAdkSdiCEVVeb DsDHLnWCabyE4QjId1uc/LXFiL5u6QbbyaogU8igK/iFRVAGLEhBMmjQlyvRVfMAF4SO sc7Q== X-Gm-Message-State: AOJu0Yxx2c8g6op+7kO4MR9jfgfYRoxQypfWDmL1nPnkpc69c7ZQDSRF 5m6Ck4/aEL0xqUILKVrWepFp8ngwVsaBW8umjBuxOGiNtw4zy7w7YvElaOBrjy0DLprY0PaWl3n hTnbPTaQ= X-Gm-Gg: AY/fxX5YOvU/ZZ/slFguN/gGNEJt5ayLEVovaztXXs6Ss9rJBixysy1MH4u1lZ9/hzd 6+mmLy/0Z4sSpfbYjp/6KKXiOof9N4Z8sj29FfR/Fzl91PCc6ZcUu8uR8kzdEVgv+w4omufHdhl hnIIyXPd4mRo5kEB21X61lHqtyrpDSfAF5AEj0lJoc3AMDtZoFbJJx3VV29gQclyx5LArykgRsm 0wTNOhSLgphk+TxaKcz+ys2ekIpk+AUrRB3ImQaUe9PqLTJ+y322JN+dCgy5duc4u8fbdeoNPxj 6Iu9JSbSBqjrZrIiC2mmMi2jkU22Y8/RHj9jlWPWD7sUczOjkgNSsqPjmDsIN2kELLPViPmUJG2 NY9lgqDLmSmrVDhohW/lTwGdWiT7KEkRs4ReDY19a2W8EC0pjuYloAnQ0eifXA12OmO4gSVl2nb jvACm7sXkNCHsdl1Vbt24tJbW0LibPdhIab9UPMYxHcaZH63Gx8A== X-Google-Smtp-Source: AGHT+IELEhq2mK0xHeosoEv3VIZ+nZ5uGhl6bhJYoOw16SUctxMX+CnYxVhADLP7A1vYJlkJ7VKPQg== X-Received: by 2002:a05:600c:198b:b0:477:9fcf:3fe3 with SMTP id 5b1f17b1804b1-47d1df12f84mr316299185e9.0.1766953188176; Sun, 28 Dec 2025 12:19:48 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47be3964226sm240319655e9.0.2025.12.28.12.19.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Dec 2025 12:19:47 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Anatoly Burakov Subject: [PATCH v8 09/18] eal: avoid format overflow when handling addresses Date: Sun, 28 Dec 2025 10:56:12 -0800 Message-ID: <20251228201236.547268-10-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251228201236.547268-1-stephen@networkplumber.org> References: <20251202172626.283094-1-stephen@networkplumber.org> <20251228201236.547268-1-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