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 0FD5C48C43; Sat, 6 Dec 2025 19:45:06 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6F55F40657; Sat, 6 Dec 2025 19:44:33 +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 F2D2140654 for ; Sat, 6 Dec 2025 19:44:31 +0100 (CET) Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-477563e28a3so23043835e9.1 for ; Sat, 06 Dec 2025 10:44:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1765046671; x=1765651471; 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=Yb/FdEHd/Xu4UDPamceQdGWbthW9KeZ+iBm6ySlnc61edMaxPcnMxb2FFtKPI8d4xZ bU6CJJSd0a7gElyRVFVo4aknD0qaykyBPBdjkrVYw8fhf3h/T8eQvgzlLn9LuS4Jw+4E Q/ehsYEovfeknQVOmB3HXmNYYgMVVuNeNxuyIDN5ybXAVT5+t4xVdwLIQEqQa/JFzkl1 85elhR2HJnkjqUo8tf93HNGavQ0eIzKH4asU4vwEv5Ukyp3LMyv3DPdCYMMbTuHBUlCk yNvAKz8nLrtyqrqhQ8kQ98NF8fTQCJEDKVchDLzifgCOR7W9cp9Bzgzdb0hEwmi7TMiJ Fh8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765046671; x=1765651471; 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=EHHPcT5LNT8BoZj3c24WItc1EXH9vwhgG/2kvM2hLsYV+tOortJsHLb3IYcq/WMiTl umG9y3Y4HFXBk4KYZaEBIpjec9vxqE53/f3hGbtK5p+JsAJ5629682Fxt7MRryydFR9V Jm732J2b9rXC4RVjBULUZQ8MfyPKQzenh5Zj5tI/GASERn1mVntKqHI0/Mv86dRizQvy ImESZwclwP0ot3r5J1tYFfhNWCZee0EQ21Bu6KRBoJ0s9Pgqbnw3oYuF9b9F0uUI6bNx jcxBpoJHpb+WygBDZyW+w3b9qlzMwsCXJWBUgSAzt/NMrlAvxqqe3IU187QV+IEMtge1 ntQQ== X-Gm-Message-State: AOJu0Yzf1xCn1NNskNEn6ryRFMNvI+0WkpKiVIPpnWx7gLH5pTaF3P0/ y6oi+HImQoKQXl9l/moK6bndf+zF1h0TuiyDiS8tYjsFeYriJUGhDegLC5uX0Z3VZtCsZpwuaK3 /oC8c X-Gm-Gg: ASbGncvBEGpEVnb0QCb1UV/D6xwGtnG9nWVtMNeZCoydA8SgaqcpANtqxrH0a228+ox /ZuCgidkwnFljl2L9IFVF5E2AxCUEOy5HEf+BOvSx7jOE7yrhFvB5FuK9PZC9YNQuOT35Wo4l0Q rPboGnmUEaOPPk5KMVGjLrucomRdygN8rsXrO5fds5qSSJAdjSS9idl63mybFApmGKCdHFJACLG Tt67DQI15YlICQN5brOUWvHF+p90fNHszEUiLLD9TuWFszYDUp6LtY/zLFxnAOJRIZejea6c6gL ipHydvGqSdDFMvPpbWLDysdUYwgQQRiBOOheocMTyLIriLGbu3tJHm9t0xKxvkVpgeDfFFUohDQ mzA4fKkqFgSIdREd7GKMhCWYvBSeDRGkgIidn5qgpmXrRGON1/4yvJsDB8QveQk/F39Y6y5DLAz JnR/ym/MAKGxKe7lR61rzrDjABTuZiSdnvcoWQsYke+Tf/myDIHA== X-Google-Smtp-Source: AGHT+IFZDKTO/59L7GICe6CUNVmidh0RKXASE+BoK5HKoXXnnDN+ruKYIDgVLWirHqey2r1dI4ZfEA== X-Received: by 2002:a05:600c:8b6c:b0:477:9e0c:f59 with SMTP id 5b1f17b1804b1-47939df17f6mr33548625e9.2.1765046671583; Sat, 06 Dec 2025 10:44:31 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42f7cbe90fdsm15281616f8f.3.2025.12.06.10.44.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 Dec 2025 10:44:31 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Anatoly Burakov Subject: [PATCH v4 08/16] eal: avoid format overflow when handling addresses Date: Sat, 6 Dec 2025 10:43:09 -0800 Message-ID: <20251206184410.542725-9-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251206184410.542725-1-stephen@networkplumber.org> References: <20251205022948.327743-1-stephen@networkplumber.org> <20251206184410.542725-1-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