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[2620:137:e000::3:5]) by mx.google.com with ESMTPS id f20-20020a631014000000b005bdfd3a269fsi8154464pgl.581.2023.12.12.10.48.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Dec 2023 10:48:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) client-ip=2620:137:e000::3:5; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:5 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id C6A8B8054633; Tue, 12 Dec 2023 10:48:13 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231747AbjLLSsA (ORCPT + 99 others); Tue, 12 Dec 2023 13:48:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46652 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230071AbjLLSr7 (ORCPT ); Tue, 12 Dec 2023 13:47:59 -0500 Received: from mail-oi1-f200.google.com (mail-oi1-f200.google.com [209.85.167.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 889DBCF for ; Tue, 12 Dec 2023 10:48:05 -0800 (PST) Received: by mail-oi1-f200.google.com with SMTP id 5614622812f47-3b6d023424bso9709976b6e.3 for ; Tue, 12 Dec 2023 10:48:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702406885; x=1703011685; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=V30quyR5nGG+cizKmgiyN1Zpgpbs071INd1z6wgamVw=; b=Mv9gTMqNyG7ElS2pTC4XL5ldNbGoBim5yvTzFIR6bSqkXYa0oRIqxQyyED84mVyGlI 9tS9ebi7tqaKIMnzEaM1+2tJinII1Fk8CVRK8XKTQ1gZBcHJdYturxfS5lL/fGHPp31d Bu2jaH10EK0Zrrb+eLND/T3nmkt9++EraJ0PJG7rZfidHKrYKh5n6eobLkrEEzSeWKwG Mn5szA79cDFUtP0bDbrvLWfJMm8V9v/EhH9v+QPqqWSwrMBXwspkbzbHue7OqH5SPQZJ cP52jE2CCErZnM3lF/d2xhFjCtl1rI3peW9Bg1yYYOrJ4w2TFDAIHLyZ27PefLr1VbCm 01Hw== X-Gm-Message-State: AOJu0YyM2ZPnfEUTK/9oZSHOxV5CS0PmOaHQ80YNFGPBQIn9M0pj2n0I iSPx+xQsdRCTKCC8zStY+cgsVs3AtlBEXADPDyvN6dDhgxD+ MIME-Version: 1.0 X-Received: by 2002:a05:6808:1817:b0:3b9:f195:ee3e with SMTP id bh23-20020a056808181700b003b9f195ee3emr6668046oib.8.1702406884982; Tue, 12 Dec 2023 10:48:04 -0800 (PST) Date: Tue, 12 Dec 2023 10:48:04 -0800 In-Reply-To: <66e9ef2c-baba-4484-be9d-4abbb930a7bf@siddh.me> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000a4857b060c547d5d@google.com> Subject: Re: [syzbot] [net?] [nfc?] KASAN: slab-use-after-free Read in nfc_alloc_send_skb From: syzbot To: code@siddh.me, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.4 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Tue, 12 Dec 2023 10:48:14 -0800 (PST) Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+bbe84a4010eeea00982d@syzkaller.appspotmail.com Tested on: commit: 26aff849 Merge tag 'bcachefs-2023-12-10' of https://ev.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=110579b6e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=68704e9af8d2dd7b dashboard link: https://syzkaller.appspot.com/bug?extid=bbe84a4010eeea00982d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1059a15ce80000 Note: testing is done by a robot and is best-effort only.