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[2620:137:e000::3:8]) by mx.google.com with ESMTPS id 11-20020a170902c14b00b001cf8d316dfcsi5856038plj.236.2023.11.25.10.54.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Nov 2023 10:54:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 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 fry.vger.email (Postfix) with ESMTP id DB740808BD8B; Sat, 25 Nov 2023 10:54:18 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231659AbjKYSyB (ORCPT + 99 others); Sat, 25 Nov 2023 13:54:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229456AbjKYSyA (ORCPT ); Sat, 25 Nov 2023 13:54:00 -0500 Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 98740F3 for ; Sat, 25 Nov 2023 10:54:07 -0800 (PST) Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-1cfa392a13eso18651805ad.2 for ; Sat, 25 Nov 2023 10:54:07 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700938447; x=1701543247; 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=A7cwREvOXWT3hEhw9BX2KKETmIIsgJqgxROY2YXvuYQ=; b=Hf1rnuWYOqsmnkRaukoDw3z9ZdtSLg2vOGEBjcD1kOlXF/lU2GY1ZnvLxb60lGZq/u l8FEW2Nv2VyeVz8Pbzk+oz6TgQg7jRMpdl+8TfNryDoO+6+AVmHEk1HaLHUTyl5PVsrD ctUE5n5nH6/+7ZM6UyDCjY5tAtBNy1+uAY229PxA6Ks+Fs5cmaW3dsXCP8tybrP50QPS o7t2L88M+5+7aoam+jKD+B7ZVbx7qVTx7dFSamDwQcDdqah4UhDPEGxcnG0A2n4XyzVj Sx1+wN1zT/ddNw83gFxFFwu1kAnoTWpJlKyBDLhhUhLV7K4kSGRnX6XHnJpg2KRcg0Hh ZH4Q== X-Gm-Message-State: AOJu0YxJ1XXb5R+63RmKC2luhDpSKbasLap6NArPoqFBQDGTNe/4JYKO +26q3kbC4Oyu+9XEDirzOzV0WzivDwi+X1OZbtmGDcdepwSP MIME-Version: 1.0 X-Received: by 2002:a17:902:9a44:b0:1ca:858d:5be7 with SMTP id x4-20020a1709029a4400b001ca858d5be7mr1358254plv.3.1700938447221; Sat, 25 Nov 2023 10:54:07 -0800 (PST) Date: Sat, 25 Nov 2023 10:54:07 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ee78fb060afe9767@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, netdev@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 fry.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 (fry.vger.email [0.0.0.0]); Sat, 25 Nov 2023 10:54:19 -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: be04e5de lock git tree: https://github.com/siddhpant/linux.git lock console output: https://syzkaller.appspot.com/x/log.txt?x=170076d0e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=1e6a76f6c7029ca2 dashboard link: https://syzkaller.appspot.com/bug?extid=bbe84a4010eeea00982d compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.