From: Stephen Hemminger <stephen@networkplumber.org>
To: Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk>
Cc: Vipin.Varghese@amd.com, thomas@monjalon.net,
Ferruh.Yigit@amd.com, andrew.rybchenko@oktetlabs.ru,
dev@dpdk.org
Subject: Re: [PATCH v7] app/testpmd: monitor state of primary process when using secondary
Date: Fri, 8 Aug 2025 08:28:35 -0700 [thread overview]
Message-ID: <20250808082835.796b3be1@hermes.local> (raw)
In-Reply-To: <20250808054452.1350869-1-14pwcse1224@uetpeshawar.edu.pk>
On Fri, 8 Aug 2025 01:44:52 -0400
Khadem Ullah <14pwcse1224@uetpeshawar.edu.pk> wrote:
> * run into use after free.
> */
> + int ret;
> fprintf(stderr, "\nPrimary process is no longer active, exiting...\n");
> + ret = rte_eal_cleanup();
> + if (ret != 0)
> + rte_exit(EXIT_FAILURE,
> + "EAL cleanup failed: %s\n", strerror(-ret));
> exit(EXIT_FAILURE);
No, that eal_cleanup references freed data when run in secondary.
That is the problem this is trying to solve.
next prev parent reply other threads:[~2025-08-08 15:28 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-22 11:54 [PATCH] lib/ethdev: fix segfault in secondary process by validating dev_private pointer Khadem Ullah
2025-07-22 13:39 ` Stephen Hemminger
2025-07-22 14:30 ` Khadem Ullah
2025-07-22 15:42 ` Stephen Hemminger
2025-07-22 16:01 ` Khadem Ullah
2025-07-22 16:13 ` Bruce Richardson
2025-07-22 17:04 ` Khadem Ullah
2025-07-22 17:38 ` Stephen Hemminger
2025-07-22 17:53 ` Khadem Ullah
2025-07-22 18:21 ` Stephen Hemminger
2025-07-22 19:03 ` Khadem Ullah
2025-07-22 19:05 ` Ivan Malov
2025-07-22 22:28 ` Stephen Hemminger
2025-07-23 4:29 ` Khadem Ullah
2025-07-23 4:50 ` [PATCH v2] " Khadem Ullah
2025-07-23 12:19 ` Khadem Ullah
2025-07-23 13:13 ` Khadem Ullah
2025-07-23 13:24 ` Ivan Malov
2025-07-23 13:26 ` Khadem Ullah
2025-07-23 13:31 ` Ivan Malov
2025-07-23 13:10 ` [PATCH] [PATCH v3] " Khadem Ullah
2025-07-23 13:19 ` Ivan Malov
2025-07-23 13:34 ` Khadem Ullah
2025-07-23 14:22 ` Stephen Hemminger
2025-07-24 5:49 ` Khadem Ullah
2025-07-25 13:00 ` Khadem Ullah
2025-07-25 12:55 ` [PATCH] [PATCH v4] " Khadem Ullah
2025-07-28 21:45 ` Stephen Hemminger
2025-07-29 5:42 ` Khadem Ullah
2025-07-29 21:34 ` Stephen Hemminger
2025-07-30 5:07 ` Khadem Ullah
2025-08-08 3:49 ` Varghese, Vipin
2025-08-08 15:32 ` Stephen Hemminger
2025-07-29 6:39 ` [PATCH] app/testpmd: fix segfault in secondary process by monitoring primary Khadem Ullah
2025-07-29 6:39 ` [PATCH] [PATCH v4] lib/ethdev: fix segfault in secondary process by validating dev_private pointer Khadem Ullah
2025-07-29 6:39 ` [PATCH] [PATCH v5] app/testpmd: fix segfault in secondary process by monitoring primary Khadem Ullah
2025-07-29 14:48 ` Stephen Hemminger
2025-07-29 21:48 ` Stephen Hemminger
2025-07-30 5:24 ` Khadem Ullah
2025-08-08 3:44 ` Varghese, Vipin
2025-08-08 16:17 ` Stephen Hemminger
2025-07-30 5:56 ` [PATCH] app/testpmd: monitor state of primary process when using secondary Khadem Ullah
2025-07-30 6:08 ` [PATCH v6] " Khadem Ullah
2025-08-01 22:50 ` Stephen Hemminger
2025-08-04 7:54 ` [PATCH v7] " Khadem Ullah
2025-08-04 11:33 ` Khadem Ullah
2025-08-04 15:44 ` Stephen Hemminger
2025-08-05 0:50 ` fengchengwen
2025-08-08 3:23 ` Varghese, Vipin
2025-08-08 5:44 ` Khadem Ullah
2025-08-08 10:59 ` Varghese, Vipin
2025-08-08 11:49 ` Khadem Ullah
2025-08-08 16:49 ` Stephen Hemminger
2025-08-08 17:01 ` Khadem Ullah
2025-08-08 15:28 ` Stephen Hemminger [this message]
2025-08-08 15:50 ` Khadem Ullah
2025-08-08 16:10 ` Stephen Hemminger
2025-07-23 14:21 ` [PATCH v2] lib/ethdev: fix segfault in secondary process by validating dev_private pointer Stephen Hemminger
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