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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8DA35C433EF for ; Sun, 23 Jan 2022 00:12:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id 4336F40203; Sun, 23 Jan 2022 00:12:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iWH6cl7Xgyeu; Sun, 23 Jan 2022 00:12:57 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id 050D04019D; Sun, 23 Jan 2022 00:12:56 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id DF628C0031; Sun, 23 Jan 2022 00:12:56 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 956D6C002F for ; Sun, 23 Jan 2022 00:12:55 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 8492B83E1A for ; Sun, 23 Jan 2022 00:12:55 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=kernel.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HwqS7KXyFNtf for ; Sun, 23 Jan 2022 00:12:54 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by smtp1.osuosl.org (Postfix) with ESMTPS id B75E583487 for ; Sun, 23 Jan 2022 00:12:54 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id B5C9BCE0AC1; Sun, 23 Jan 2022 00:12:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36D7DC340E2; Sun, 23 Jan 2022 00:12:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642896769; bh=94AMPHSOMB0HPZgdjyDj+IRBX/Gt+wzDLbqEMbirc/s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LWGoU3AJkD9nVjesHd/41OidCDOR1jnscq454XaScSgH70WVt5RlUaiWfpNZ029sh mmvIAfK4pshIjw5BmrDPcANOJlwrl1DE4B5QajzhGR8wC/SBubMA0s4yXvWPwAmzMG 4OiJVlWAp6KeQXJCb3+66zp8nd5sVJ92M4vF71dEkL3FnVXAVVw6pBQ4Vb+maQ7Pog AKh86q0F6Tt1BRNWy4r/s6aVJ6rpfrOunIR3wrVfOALjLMuxNBasZQmCUjyiGHaW+K FfshlZJcTXBHqRCGtpiSvnYJ+K2U31mWJhXL53E9ZgAFGxDX1NBSbWp84fkCA2lyaT kXn23q2YGfTSA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 12/16] vhost/test: fix memory leak of vhost virtqueues Date: Sat, 22 Jan 2022 19:12:11 -0500 Message-Id: <20220123001216.2460383-12-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220123001216.2460383-1-sashal@kernel.org> References: <20220123001216.2460383-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Cc: Sasha Levin , kvm@vger.kernel.org, "Michael S . Tsirkin" , Xianting Tian , netdev@vger.kernel.org, virtualization@lists.linux-foundation.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" From: Xianting Tian [ Upstream commit 080063920777af65105e5953e2851e036376e3ea ] We need free the vqs in .release(), which are allocated in .open(). Signed-off-by: Xianting Tian Link: https://lore.kernel.org/r/20211228030924.3468439-1-xianting.tian@linux.alibaba.com Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang Signed-off-by: Sasha Levin --- drivers/vhost/test.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index a09dedc79f682..05740cba1cd89 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c @@ -166,6 +166,7 @@ static int vhost_test_release(struct inode *inode, struct file *f) /* We do an extra flush before freeing memory, * since jobs can re-queue themselves. */ vhost_test_flush(n); + kfree(n->dev.vqs); kfree(n); return 0; } -- 2.34.1 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization