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 322D0C4167D for ; Thu, 9 Nov 2023 13:51:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234082AbjKINvJ convert rfc822-to-8bit (ORCPT ); Thu, 9 Nov 2023 08:51:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231214AbjKINvH (ORCPT ); Thu, 9 Nov 2023 08:51:07 -0500 Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 075202D59 for ; Thu, 9 Nov 2023 05:51:05 -0800 (PST) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-27ff8065e61so753266a91.1 for ; Thu, 09 Nov 2023 05:51:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699537864; x=1700142664; h=content-transfer-encoding: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=g5ozZG8C3Zec8UMJdVdWb0YxQSgyY1QPIvw9Fyzz4f0=; b=iH5FbESxhaqpWBDW0HgxCyVM1IQVqeZYCvKQvYAZM9FP/gtStS5V/02k2z/PtKxpVt zOh02LRL7ktLbpj2kYtco+uT4P+xp6FgfS58Fy8yZYlUxXdDnhcgCS72npXS6JWTy5Xn BdIb98lRirVN7Q1IIgChGJGUlFafnN7pQne7CqLv2Ora1dhEb6jbaMkHIJty26mCf6tj TpyP5GWY000PVCZH4WbaneyJJB6tIF8JxB6kgG4eUtovUwav5gRiadrKIXXiHE1/JIBe nI0ESY3anvtv8Redc2y8yaGCIWDnMPUghFhRi81rOOpG1FOpfdd2djOWO9eCbdy3Kpo0 blmw== X-Gm-Message-State: AOJu0YxfKdKHZoYdp1W7i/gkY3wJ5GYwOxo/ChjcBXanZeceGG4cdXOk +IpVD2V0eJEwlpxQVRKyjXs0+xJxJISpYY1VG29Yk8Ujxw2I X-Google-Smtp-Source: AGHT+IHheQXpXTC2mutTxI3+sh37d5qxgz7UiushsZQSXU4T5sAGNr7Ow1kbNcN/0RWaViM9HQTCGa3YcledOsMrleGz7elMuFvv MIME-Version: 1.0 X-Received: by 2002:a17:90a:9513:b0:27d:e40a:96d3 with SMTP id t19-20020a17090a951300b0027de40a96d3mr398876pjo.2.1699537864609; Thu, 09 Nov 2023 05:51:04 -0800 (PST) Date: Thu, 09 Nov 2023 05:51:04 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b3d7690609b87e12@google.com> Subject: Re: [syzbot] [net?] [nfc?] KASAN: slab-use-after-free Read in nfc_alloc_send_skb From: syzbot To: eadavis@qq.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot tried to test the proposed patch but the build/boot failed: net/nfc/llcp_core.c:1649:8: error: static assertion failed due to requirement '__builtin_types_compatible_p(struct nfc_llcp_local, struct nfc_llcp_local *) || __builtin_types_compatible_p(struct nfc_llcp_local, void)': pointer type mismatch in container_of() Tested on: commit: aea6bf90 Merge tag 'f2fs-for-6.7-rc1' of git://git.ker.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=93ac5233c138249e 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=1672b188e80000