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 1C76C4889B; Fri, 3 Oct 2025 09:33:14 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6FA214028B; Fri, 3 Oct 2025 09:33:13 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by mails.dpdk.org (Postfix) with ESMTP id 9B3AE40151; Fri, 3 Oct 2025 09:33:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1759476791; x=1791012791; h=date:from:to:cc:subject:message-id:references: in-reply-to:mime-version; bh=CRaD+3FdqZJ4uu0mOWq825etZkAaMnBWw8I8YZy4/CU=; b=R9yQyzHH1yEsXZHnddoP7SZ4KwzOutAW40rLaSnnhxnJxqatEFwr54GF hiKaSc5+DplxOK3GhoCKbxtlgRWtCK24l/0y46uYCjZ98FZz9m4yglPut X8G+/jYVuTgOA3ihYboHdCaIspYoHNbNtQuoPihWwdBBJSe3fyM8nXkJg dib3gnztxlMO7ZWs1/C15X4csZvosFbuHZLhxW5M/y/g8LhI3591G7vdM LU2DbBJvp/3ysDemotXn6uA16LyZghfAXWEO+TK/fU1fmcj/RP0Zf6G79 o5B6rzepV/mTq8h3ghJ6sZlZuab42UtlYUN+5h3541q6QqgIVBLVnTq8m Q==; X-CSE-ConnectionGUID: RR3VngZaQx+KutXjjEMdUg== X-CSE-MsgGUID: 9jGB3uiAQpiI31wV27ywGg== X-IronPort-AV: E=McAfee;i="6800,10657,11570"; a="49315082" X-IronPort-AV: E=Sophos;i="6.18,311,1751266800"; d="scan'208";a="49315082" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2025 00:33:10 -0700 X-CSE-ConnectionGUID: pe0tDu5lTQKv16KMDB9evQ== X-CSE-MsgGUID: q7Eg45itRQyDSZzvaKZRZw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,311,1751266800"; d="scan'208";a="179666579" Received: from orsmsx902.amr.corp.intel.com ([10.22.229.24]) by fmviesa009.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2025 00:33:09 -0700 Received: from ORSMSX901.amr.corp.intel.com (10.22.229.23) by ORSMSX902.amr.corp.intel.com (10.22.229.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Fri, 3 Oct 2025 00:33:09 -0700 Received: from ORSEDG903.ED.cps.intel.com (10.7.248.13) by ORSMSX901.amr.corp.intel.com (10.22.229.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27 via Frontend Transport; Fri, 3 Oct 2025 00:33:09 -0700 Received: from PH8PR06CU001.outbound.protection.outlook.com (40.107.209.42) by edgegateway.intel.com (134.134.137.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.27; Fri, 3 Oct 2025 00:33:07 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=h4ZrniiABxLR2YaWRzO7pYjSgHamAbGtPd2o4UncIXkZ8UXAFPvYDEUXZlStrF5EVldDJwZ4KWWmWpy2K/meMegNI1Go0YeXRlnuc+5MtFKJ43ixOyys1NFqyskwOI90HTLC8vmbQZkwetlon36WOktdbBXvRm5PecPgbewMxg4FFDlx4qDrfdRyFcZPrlH2dpj/iHicQ3K+OAmL7Q4HKnYb5IZ102dO9HhgFEwiazjpKzRyGGX/TtLz5aX8tG4IHWtUCumAbRdRlkwU3ONLKA0BUDuyJvAyUijeX2OrMuK2HmWd3dbWN9ZJKAfXIzTEBQNWker+BttzHaA1jexU/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=WSoslZjY3a/MzVhKe26mNDz112DkX3Uqf/7x63FW0gQ=; b=rfiBct8jZv7Yse84LUxUktTRXP8RteZf76r37+riK/I0yzGNKMC0v/7wipTQKyud4KkeUWzIw0gW2gYbUneE1zIgbGlLwULJg9Qy/o5LDSo5m/sN9oERD0/A7EcNMRISoIOGQO6jZPEa+mKiKSzGlchRW8UsIcg0XwYHAYo/r3+5KOeAXSMDqovn4wntBMl+wQ0ylN/qG7S4TqarkFzZETuLImYuDtA362ziVPjh2vjMFJQn+QUOQx9mM8J/+3pTIrsBkzbrdX1ZkSriCIbwp9Aes2iD52J3zsDNdNiIay5VOKcHpbxyLRnnsR6GrbzZOHVv2qxJJGdNwpqfY04fqg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) by PH3PPF55C5E51F2.namprd11.prod.outlook.com (2603:10b6:518:1::d20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9137.19; Fri, 3 Oct 2025 07:33:02 +0000 Received: from DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::f120:cc1f:d78d:ae9b]) by DS0PR11MB7309.namprd11.prod.outlook.com ([fe80::f120:cc1f:d78d:ae9b%4]) with mapi id 15.20.9160.017; Fri, 3 Oct 2025 07:33:02 +0000 Date: Fri, 3 Oct 2025 08:32:57 +0100 From: Bruce Richardson To: David Marchand CC: , , , Tyler Retzlaff Subject: Re: [PATCH v2] test/debug: fix crash with mlx5 devices Message-ID: References: <20251002165546.523435-1-david.marchand@redhat.com> <20251003065101.617467-1-david.marchand@redhat.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20251003065101.617467-1-david.marchand@redhat.com> X-ClientProxiedBy: DU2PR04CA0181.eurprd04.prod.outlook.com (2603:10a6:10:28d::6) To DS0PR11MB7309.namprd11.prod.outlook.com (2603:10b6:8:13e::17) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS0PR11MB7309:EE_|PH3PPF55C5E51F2:EE_ X-MS-Office365-Filtering-Correlation-Id: 08137200-6a9e-44bb-2862-08de024f158f X-LD-Processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?D8AtAtl2GcYW2+heC6NSxus8YI5hSenOovnnt1kqNi3wX6GtDGsTMb4XIR8T?= =?us-ascii?Q?hBh6uA58xP1M5TU+SVURs3ivx7NGd+6QWJXmZrlLF1KJN0Q7ffHz5tO587pD?= =?us-ascii?Q?i3hgY8wNnue02GuVy2Za3oxfxNmCsRy2/oehfozM0uReBgr6td9FemHykFGy?= =?us-ascii?Q?2fbAdARJ8Vc7r5HS2fMx4PV2TJ5YaeKedrm3TpJQ8KY9RxGrwajWoUmw53Xb?= =?us-ascii?Q?WWC6Mylhno/GymRR1MrDS311Wz2DBC0p4yNO3Tyd4i/ycNdaH5iWnyvKNQaj?= =?us-ascii?Q?XN+oO2qglsEmdjjgpqqSMYTrHDYHD3c36kJB8YFGcT44fWuDvlxYsCsSKhAZ?= =?us-ascii?Q?GhhsL2ecto2qseI5W9tdURdG7gvCtdAeCPkNs5RgKc5gNeEQ9Feh8gKDiyIG?= =?us-ascii?Q?LRud4hjTmWCjOeG7gxUA5EnwTc9zmVmucBr5ALg1guDjT+57Xkpg91mJtpcA?= =?us-ascii?Q?WPyEEV3P9qz3tddmi7T+wju2CUKUcGqtN96vaf85ryfxmACkIXwaT4pV2ved?= =?us-ascii?Q?mwZ6iFADEWz7iYGnqVyl1okzMJFM43Lwa1FubRcB4+45xJfMDYkKZiFbNEl5?= =?us-ascii?Q?RX/pvcMaVHjzaU0Lb+9mkXsWnFaZH0ppYNfWACMK3gmFnlTOVHdAaXndIVk3?= =?us-ascii?Q?1zsdyv5nPM2URMFPZz4usGFQvjW7Xd5i1zKUdMd/YNO0DBILxE9aHj8UZfxS?= =?us-ascii?Q?yjBx66jrcZntiwx02QEm/itRmmOaEY575/G8b+RuEVZcaL4KaIKk/fGPTw7W?= =?us-ascii?Q?pvMDMZDQxKCJXmYSKyOPswlRAFJQ5toA5tJdAZtPIqpCiGcvGpdQogvID9ok?= =?us-ascii?Q?t7ZigJkrX5qbTDTRojLo4UMu/StFusSuXIz2UG4Qus75aHcMlqQ7Tbebgi01?= =?us-ascii?Q?rNalIBrEy0tudZOi9tG9gyu7GPjTmz33DrWAkNeU5mwcM3PId/AXEGPlscJR?= =?us-ascii?Q?pK6VdkSGWSHbPpYIHnlg80uB+aDJrflNI9gBI/FLYJJPpVKFs9vF6SEn1jeW?= =?us-ascii?Q?yXAwTUNtYZfZbPvlKXgho1tj16RBzGFLhtU5bjpAqbRHAU9T7I58hBYJeBpm?= =?us-ascii?Q?ogJ+wIk8ing+jQcKD75tlyLMDXf4EfHqWfLMe39ViAmS/qh91IF5XXa+bJdD?= =?us-ascii?Q?2UMvCqNTgVETVc9L6SLNRlV404h1VMDj20NOgWcp7u0D35DCi1avBzcpgqHk?= =?us-ascii?Q?gXF6Oz4Kaunj4X/dHzgeHmBu+d4UyDAEyKilbLF/9ZhlIbAV9dZpGcpdfB1e?= =?us-ascii?Q?6fQcmz/5yvu+lOCJ958jqT+JUWsGxzga0J/9xHOkC5WU9IswqXb+2sVs4XR6?= =?us-ascii?Q?mVAPvPIKXsQkpuny3FygDPOZ62DfjKlRi0wizP3qez5iZDLymDDBTcOv9Xar?= =?us-ascii?Q?JvmYVZbo2rHwqaUnDSzrvRqn6MAD+5NcLbm5frtHF/2Tcap0jfFmf/Mi+9vD?= =?us-ascii?Q?A52z7GFIH5L/dR1pfKXKf8C7PN059JDX?= X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DS0PR11MB7309.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230040)(1800799024)(366016)(376014)(7053199007); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?IyH2C05awMqNfg490pZOgmj/Krp837Qt+ZIjoc30ylxaALJ/mxBTSGCKorlj?= =?us-ascii?Q?8OZEXZ2L5+7O+Or5yGH5p5JJFmU+5a/y+n4Z9c+gi0rKeVwa5+tPJs1nU2aL?= =?us-ascii?Q?fkNPcrEq6C1VIG9sn27DKF+Vv7aLL1yMOAEVB1Ykqa3KZkuRM2DbIFF41kQJ?= =?us-ascii?Q?9jIO1PLLYHB026QobLv5kk3qO8uI73xcB/MLd98ikdxE3ayY0EyopBcQDh3D?= =?us-ascii?Q?Avko0RL7ii0zVnqbkdFc0d7aN0BA9/aiB1LGjz/JEs0zVgeLJi7pLtqhz7zW?= =?us-ascii?Q?nErztiz+y+LjNiMo12V0KjtQaLXCb6DZ8lQLD3r6RZbrS6Tt+8rEmXL6Cm09?= =?us-ascii?Q?3SAbHQ2GDGobMJI9R5gib0lUeukzqfTOJK49dBsMxPoOMuciHLcSSB7jb8t+?= =?us-ascii?Q?eCVy/aoKT6+ZGDTAoTu7zKf3i98ucfZGKthxrVF7SPyYCHf8JAyhQkxyHFTA?= =?us-ascii?Q?165ycP9rCMLj7b+lWwn71KkdLAgJwq5Say43ZUNCL0/YTI7T3fq1CgJ4Xj5C?= =?us-ascii?Q?CxeZsXT4pmi95wdIb1ONgK5b2BTMuWWjM8IOcs/2ZthJVM/H282IMj5G5Omm?= =?us-ascii?Q?C7OgRMU//Gy2HTtzFLB/ti7I32KWIZLyDtDLyberu7K8vm5kkh7h5hQXM7ca?= =?us-ascii?Q?VwLJlGCl1X4vkDtPDhxEqyu2WhkfalKxgrJyj5OYnjtm2pvZUJB4cSf6WXWI?= =?us-ascii?Q?z3ybVV1YaP+qsF2rTD2Sg5oG4oETfmjheOcjkw/rCEgFNzG6xJ5A8x4cazGt?= =?us-ascii?Q?7GqEv/PDLISdrK4DAFrwt1df5PNCSYE1FsNbwWkzpzRGkG0QfgZ1IriqWk1A?= =?us-ascii?Q?smV5LzF0GFAvjgscvg6SBEyX+4m7m/eJk4a1EMyAAf6YIkd/pM3RGtmEwkoZ?= =?us-ascii?Q?jPRCNJ8rNfWft16mutZkUdbIPO6nfabTtS0/ukFb9cgWOELgxpiNBJ27JGQO?= =?us-ascii?Q?uafcmcwS6To4cDfgidLqlQqQ9rX/Rix1HkO/hFUZhARfxnrD176is3wwYml2?= =?us-ascii?Q?1JWJzFrAqU80DwVXZggQGQZqtsqSiA+hNxymsRH4rtWNBm//G+NeIVwtJ64n?= =?us-ascii?Q?n8qr+3mezIy30PHRG7iwRd4oYP9TXsLWb8otX/VewME4xhrd2urkMhHsQD4r?= =?us-ascii?Q?oGRBvsTdS7n2Aem9x/VpyluJdLi7onniTm/zn9LIAHIe7ThMFpWbfqqR5TxM?= =?us-ascii?Q?zpkPwRDqtPAXCMlPEE7dnlxoG2O13TGeTtJ0TnRrOuC2H9wGzO2WahcLbSlb?= =?us-ascii?Q?jsAVXOK5bFrw0oPVAxEcVX1y3nzx5spoCq3rV+kfvIi52lBzB4Ad1aam4+VK?= =?us-ascii?Q?Bl32teaide40cAGmGJ3xSJrDdtWKJsq032yRwmsokBjcSW+Mgs6e8zxNVxq8?= =?us-ascii?Q?7UGHjc1LYsz6dTIQvfBSvcYfwQRUmIuIt1REIvTJ+fi+r5RL+hoAiem/1ljh?= =?us-ascii?Q?2NPNXGJsuWydp3HdZYazXKHeg1y0cDXanp0uVmJti0Q5s/JOVcTnqvA3gyqW?= =?us-ascii?Q?g82Yg0tF1943ZgPyFNmaqgJV1tMG4Bm1VnQIGnccztL1m/xVBvDp5KsDhbwL?= =?us-ascii?Q?TwEBcp155E28V11maoSJYLtBr5yoOTeqFe0E+3db7yN7urHTs2bSbeRrit9V?= =?us-ascii?Q?xQ=3D=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: 08137200-6a9e-44bb-2862-08de024f158f X-MS-Exchange-CrossTenant-AuthSource: DS0PR11MB7309.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Oct 2025 07:33:02.2964 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: u5r0VpY3CgJstDxacHS1nYIeNDwu3RX9bGlIiVLHJg7CDlutSh14gIc1P1d0acg79TYKzldVr8TOZcVpHN43n41j1I8tNeUiyU7BXI0rKcI= X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH3PPF55C5E51F2 X-OriginatorOrg: intel.com 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, Oct 03, 2025 at 08:51:01AM +0200, David Marchand wrote: > Running rte_exit() in a forked process means that shared memory will be > released by the child process before the parent process does the same. > This issue has been seen recently when some GHA virtual machine (with > some mlx5 devices) runs the debug_autotest unit test. > > Instead, run rte_panic() and rte_exit() from a new DPDK process spawned > like for other recursive unit tests. > > Bugzilla ID: 1796 > Fixes: af75078fece3 ("first public release") > Cc: stable@dpdk.org > > Signed-off-by: David Marchand > --- > Changes since v1: > - revert last minute cosmetic change that broke the fix... iow pass > the name of the function to run, instead of __func__, > > --- > app/test/process.h | 2 +- > app/test/test.c | 2 + > app/test/test.h | 2 + > app/test/test_debug.c | 92 ++++++++++++++++++++++++++++++------------- > 4 files changed, 69 insertions(+), 29 deletions(-) > Fix seems reasonable. Acked-by: Bruce Richardson