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 700CE46EDB for ; Fri, 12 Sep 2025 17:29:56 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 681774067A; Fri, 12 Sep 2025 17:29:56 +0200 (CEST) Received: from mail-qt1-f170.google.com (mail-qt1-f170.google.com [209.85.160.170]) by mails.dpdk.org (Postfix) with ESMTP id 7DE044066E for ; Fri, 12 Sep 2025 17:29:53 +0200 (CEST) Received: by mail-qt1-f170.google.com with SMTP id d75a77b69052e-4b34066b52eso21689451cf.0 for ; Fri, 12 Sep 2025 08:29:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1757690993; x=1758295793; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=JxaE98WuKSUpJIRr17pMRkGJmEGX1W4SWfUOiByRYgA=; b=E336rCUqO04flX7J3gqFCWJI1aDpIHyJ6L7VhxNAWp/pmZdAZFW6QI6TtFTUeBhYgm PL8tD8DjiJZNCowpuP0gRLoaq6IHamLDbb8SD1KoWYX+RwDlSEkxa9+yK3lpRzqhb2W3 2icN2mHHKmNjV3xyqIyzC94F7YqOTpm3EVu29jQPv0J4BV58AL3iQAZR5SZy0xpEkPx0 xVmK45lyjw59+KD6ZOhDf33NL9Yv4FWzmOj70g+oHTN9uMXwxHNF4Hgf2onI2BVAq7+U eRxJ4kvVO/zRFhd/ivtQ4wtG6sZRykdKueEFcwS8VOCyBJWJkPTeLFwAYbCZrTiC06xA yEAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757690993; x=1758295793; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=JxaE98WuKSUpJIRr17pMRkGJmEGX1W4SWfUOiByRYgA=; b=h6rd9saXxjV3srHIPbdPT3Z9p8JxBam5Xavds4GrdHmhhDe5AW7kYdoxPnAwAQT3J9 QurP91B78fhFINZP7t2u1E+/+bS9jvFsWsY8TNamBw9PyoRAlVqYCx84hVsiEKLogaXV Hv1/vFQmVwjWWG6J3NZFMD/7loRqP5SAhtUYIvxQuZQ3Sj4XPk3zHSujfvZwDAHeOzXM U2Lbtf2G3iFaaJTJOHPR9djeyS7AskFbCg86hE2IyvAGcZEZt5UICAm6VDpGMeYdGIJd 8tferFo9tmGOVUnOLo9vy3/TLQ+S5WRH5ItGAS+HmcbStYHs1M/85RcF4xZmzXFmmAeg 07RA== X-Forwarded-Encrypted: i=1; AJvYcCXXpDIxoM6nlfCEzKZPDt/Ny4VFRU7S+uXRO+tDCs7gBQwQ6s/o50N8iek6kP/ApGyTIg4+dgE=@dpdk.org X-Gm-Message-State: AOJu0Yzn2CDB/Vp1NP5VXeUD0w5QYpqBqQaroVaEx1y2RCRjclhKDOJV kE+2RDVNUJJxuJCHF4J9bb3gwTMZ8+tjOdwjWm4ppyw4MTGHDaRId+p7ra8mNMukqWcHqnldOD0 5TgDa X-Gm-Gg: ASbGncvolnjtALphRdnvxTfo+tmtAbNU5sOolLtK+BxDq7jx8am/zezk3m7gaTrhXSC S138Hb5EmhYcvjtd/ch2SgTJXf8sGsoEOtcktl8Q0w3r+D6iBMH7ourqHnP5+yqK0G1wg1uZVgj hpXo8cW9L0L/9/Zo0bWrPT2MBNV/6ZVwLbaPwHvwEk+10gz959fVwn/+4UnIQjdryfRcLGENyML H8LOnyn2euBEdqSBq3RcAZXX47vA3kVpnadfQ3x0KjUCrC2dZOotVqBNyj9y453pKJuHpuQt7iV r4RCGCCNqYtxh38Y37s10m7dmmaNhl4uz+OgAoyn/SFwRVH3wvZZ3cP+E0NsOtyeFXiXXh/XJU/ z+dMzRDGcBVUujmbWsXWFxGeAPWopPrRlg0B57ZT/9kKkFE2Nf4rTMCPfy03JAFc5p6RNBh0pEL OoLIpxm/3b6vxfpz+kvPnl X-Google-Smtp-Source: AGHT+IGeeS+vIoN0052W278L2/W27wIG4tUgYy26347RZmYZefih6rkUWBNGL+COFI+n5wTd+ufA8g== X-Received: by 2002:ac8:7f8c:0:b0:4b5:ed9d:7bc1 with SMTP id d75a77b69052e-4b77cf9843amr37165601cf.1.1757690992463; Fri, 12 Sep 2025 08:29:52 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4b639dab685sm26167991cf.26.2025.09.12.08.29.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Sep 2025 08:29:52 -0700 (PDT) Date: Fri, 12 Sep 2025 08:29:47 -0700 From: Stephen Hemminger To: Kerem Aksu Cc: thomas@monjalon.net, linville@tuxdriver.com, dev@dpdk.org, stable@dpdk.org Subject: Re: [PATCH v2] net/af_packet: fix crash in secondary process Message-ID: <20250912082947.6eaf4cf0@hermes.local> In-Reply-To: <20250912113525.396070-1-kerem.aksu@i2i-systems.com> References: <20250912084758.354208-1-kerem.aksu@i2i-systems.com> <20250912113525.396070-1-kerem.aksu@i2i-systems.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On Fri, 12 Sep 2025 14:35:25 +0300 Kerem Aksu wrote: > dumpcap crashes when trying to capture from af_packet devices. This is > caused by allocating interface name with > strdup (i.e. malloc). Interface name is not accessible from secondary > process and causes segmentation fault. Use rte_malloc instead of > strdup to fix the issue. > > Bugzilla ID: 1786 > Fixes: 1b93c2aa81b4 ("net/af_packet: add interface name to internals") > Cc: stable@dpdk.org > > Reported-by: Kerem Aksu > Signed-off-by: Kerem Aksu Queued to next-net