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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D749C4332F for ; Tue, 22 Nov 2022 11:50:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232966AbiKVLuU (ORCPT ); Tue, 22 Nov 2022 06:50:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233069AbiKVLuR (ORCPT ); Tue, 22 Nov 2022 06:50:17 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B02FBC6; Tue, 22 Nov 2022 03:50:16 -0800 (PST) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 3634F61697; Tue, 22 Nov 2022 11:50:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 85BA2C433D7; Tue, 22 Nov 2022 11:50:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669117815; bh=/zS7Pr7e5Xanovjuklf1yfkYV5ZF1eCkUYWQVW0NhsE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=juS0abz8xN7Sz68Q6Re2PPgH7rzwkTA+DlKcfwh3eAgpMJ7NrdYVkDc6Ex5WmTn62 JyvrirwjuTPYpL2681GzxVpEUAngZACJ6EqIR+mbJ+HS/fK+UYQpB5Y2Yc/hpiOBWU AezgZVCgquFi0haxGHB3KmoJ6hFOXFpREMENatO6zQVYt/jxRfvoPpeHh18yAx0sh+ r6YGgKP1zAhfGXUiA2+g91Sr3wv3NntJNvl5P52d9DwrCtTYsnacv9uL4PfLSbJ49x gTzJPI7P1wJV/Nu5wuPm+ZnCiAzScmEzwWMNfaDGzZDmPGjRZiPZ18V2gYZlOph78M tY9lq+VneZVCQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 6AD80E270C9; Tue, 22 Nov 2022 11:50:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] NFC: nci: fix memory leak in nci_rx_data_packet() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166911781543.29113.2456044355826533128.git-patchwork-notify@kernel.org> Date: Tue, 22 Nov 2022 11:50:15 +0000 References: <20221118082419.239475-1-liushixin2@huawei.com> In-Reply-To: <20221118082419.239475-1-liushixin2@huawei.com> To: Liu Shixin Cc: krzysztof.kozlowski@linaro.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni : On Fri, 18 Nov 2022 16:24:19 +0800 you wrote: > Syzbot reported a memory leak about skb: > > unreferenced object 0xffff88810e144e00 (size 240): > comm "syz-executor284", pid 3701, jiffies 4294952403 (age 12.620s) > hex dump (first 32 bytes): > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ > backtrace: > [] __alloc_skb+0x1f9/0x270 net/core/skbuff.c:497 > [] alloc_skb include/linux/skbuff.h:1267 [inline] > [] virtual_ncidev_write+0x24/0xe0 drivers/nfc/virtual_ncidev.c:116 > [] do_loop_readv_writev fs/read_write.c:759 [inline] > [] do_loop_readv_writev fs/read_write.c:743 [inline] > [] do_iter_write+0x253/0x300 fs/read_write.c:863 > [] vfs_writev+0xdd/0x240 fs/read_write.c:934 > [] do_writev+0xa6/0x1c0 fs/read_write.c:977 > [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] > [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 > [] entry_SYSCALL_64_after_hwframe+0x63/0xcd > > [...] Here is the summary with links: - NFC: nci: fix memory leak in nci_rx_data_packet() https://git.kernel.org/netdev/net/c/53270fb0fd77 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html