From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7A76BC79F89 for ; Mon, 7 Sep 2026 12:14:12 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3355D406B6; Mon, 7 Sep 2026 14:14:11 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 0E83C40041 for ; Mon, 7 Sep 2026 14:14:09 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788783249; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=KL/pH2VNUNg+Ob9HW3nRQwiaYMH87X9RdasdRV7OqCQ=; b=c0hlnQUBsOUpP66yWp95lDXGlT9HxTn4qzvByhpV/YPlNgZpa5M0U2Zyq7h44TQmYu09/q ecnVYYnZ5I3EB8wmvUi3WsMzPuSFd0bja28dfAtsoFVYTLqIesCUeJcmo6vMP+It4+DnFs wLS3RG2GONzw7976/2W7NTczJo82C40= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-690-1syXvk_FNo2VEoW8xq7Bew-1; Mon, 07 Sep 2026 08:14:03 -0400 X-MC-Unique: 1syXvk_FNo2VEoW8xq7Bew-1 X-Mimecast-MFC-AGG-ID: 1syXvk_FNo2VEoW8xq7Bew_1788783242 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C8DEE19540C2; Mon, 7 Sep 2026 12:14:01 +0000 (UTC) Received: from dmarchan.redhat.corp (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 5A47D3000223; Mon, 7 Sep 2026 12:14:00 +0000 (UTC) From: David Marchand To: dev@dpdk.org, hkalra@marvell.com Cc: stable@dpdk.org, Bruce Richardson , Anatoly Burakov Subject: [RFC v3 2/5] eal/freebsd: fix a FD leak in the alarm subsystem Date: Mon, 7 Sep 2026 14:13:45 +0200 Message-ID: <20260907121348.3049808-3-david.marchand@redhat.com> In-Reply-To: <20260907121348.3049808-1-david.marchand@redhat.com> References: <20260907121348.3049808-1-david.marchand@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: JZfC93_wVFnPrLb6xZ4RZKC9E_8-ARPcKTiODh95FvQ_1788783242 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true 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 Caught by code review, while looking at rte_intr_instance_free() users. Even if the FD is not used, it must still be closed when uninitialising the alarm subsystem. Fixes: 26021a715067 ("eal/bsd: support alarm API") Cc: stable@dpdk.org Signed-off-by: David Marchand --- lib/eal/freebsd/eal_alarm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/eal/freebsd/eal_alarm.c b/lib/eal/freebsd/eal_alarm.c index c03e281e67..2905841b5e 100644 --- a/lib/eal/freebsd/eal_alarm.c +++ b/lib/eal/freebsd/eal_alarm.c @@ -54,6 +54,8 @@ rte_eal_alarm_cleanup(void) int ret = rte_intr_callback_unregister_sync(intr_handle, eal_alarm_callback, (void *)-1); if (ret >= 0) { + close(rte_intr_fd_get(intr_handle)); + rte_intr_fd_set(intr_handle, -1); rte_intr_instance_free(intr_handle); intr_handle = NULL; } @@ -62,7 +64,7 @@ rte_eal_alarm_cleanup(void) int rte_eal_alarm_init(void) { - int fd; + int fd = -1; intr_handle = rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_PRIVATE); if (intr_handle == NULL) { @@ -88,6 +90,8 @@ rte_eal_alarm_init(void) return 0; error: + if (fd >= 0) + close(fd); rte_intr_instance_free(intr_handle); return -1; } -- 2.54.0