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 D07BB46EDA; Fri, 12 Sep 2025 17:29:55 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 658AD4066E; Fri, 12 Sep 2025 17:29:55 +0200 (CEST) Received: from mail-qt1-f171.google.com (mail-qt1-f171.google.com [209.85.160.171]) by mails.dpdk.org (Postfix) with ESMTP id 76FA44065E for ; Fri, 12 Sep 2025 17:29:53 +0200 (CEST) Received: by mail-qt1-f171.google.com with SMTP id d75a77b69052e-4b3415bfb26so15726651cf.3 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=FZEs5bF1nGR4vhWw6jKYi5E5rD6orD7SJxURu9PgHReLmfI19yPcO3vJzhfBD4prD3 bdD1K6D1t7u/i/HCKXfMegjdqG7OSD4nKfXFUafh8n1Eb5bQ/vkZTQ0jR3cgc6Vi+neM yb/+9kfbx7QmQx5B9+SnLgfCksE5RLv543HeA16XqroLzSU3Xv3xLMSfTdEt8hCbRwvh B/HEC8k6z0Ivqr57wHjaAHKpjK5cdI6WO2KYHpc7RaYaASWfWaXfjhgDC+onehRJitfv t6Bcmn4brFjNx4BuibSdw5zM9bblCc/zfnH4h2SRJALqfM0ESu/AO63Ks1YOC7dp45t0 Tm+g== X-Forwarded-Encrypted: i=1; AJvYcCWB+cCYUUNfKwi9bpeWf8PPN6AMAW+H2Eo6YXKu0u7ftN6D77Wdy3e1S2/b2TNsn/o/pJ4=@dpdk.org X-Gm-Message-State: AOJu0Yzg+9k0CegLm/CqR6rT54Eixa4DpxdZOxjxv6NBIxU2wp59eO4M t6oP6n3H6XjF1WNZQA5F82vS7z3v471SE7+DyZu5hDNBIJGBuZhEXUeVDoZJDSAy79o= X-Gm-Gg: ASbGnctsMsF/rUVF1WS7YUTzd/da+ciGO9vME7SqnJusj824RAQMGWzqqC+msvHDohk x39WnwTHN0Y0mPOM1hymOwENfSy3jULfMvyCF1isQSeTomW892J2jDgWlQOE+TATS1fTQQkgxNw ucrX2cw3LXNOvKKluGb1HxWlZ6yZbe7/s12gk6wOAhQgWog98JiYDsv9M469DQ3PXdZ3j8YlXbf s6qQkWAntTpRdDUXfxxzkfxVPi37s5j0MIMQunrPNJ+/qhdpLEP+SuU07e2fykWqeakp8faK8tv tjoFO4xZI1yjTk1SWdjwhgR8SR9JgmJDTumU6xpMqrpzPwQJhNwJXUrkPDCWzyvaDq0Vquvo+5r WfmnvF7xcmbTqci5WCw1czII/7nLMbZm4uxpPVI9PYyVOtdIIbeUmzZKBkjg8sqLjW7EpCTMg+h PIAhOpZhdPnXhbblW0szpa 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: 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 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