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 X-Spam-Level: X-Spam-Status: No, score=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30AE8C433E6 for ; Wed, 13 Jan 2021 11:48:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D9C5F23428 for ; Wed, 13 Jan 2021 11:48:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726606AbhAMLsi (ORCPT ); Wed, 13 Jan 2021 06:48:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725787AbhAMLsi (ORCPT ); Wed, 13 Jan 2021 06:48:38 -0500 Received: from mail-yb1-xb36.google.com (mail-yb1-xb36.google.com [IPv6:2607:f8b0:4864:20::b36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE0C9C061575; Wed, 13 Jan 2021 03:47:57 -0800 (PST) Received: by mail-yb1-xb36.google.com with SMTP id z1so1891926ybr.4; Wed, 13 Jan 2021 03:47:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=OgFoj8A8iH+xHmxdpvqXBMUS1oxib043+v3N6AYNDEs=; b=JcPYAhk3ZGBKAFXDOwpNt/X9DrNPFhd1bGuLFR5lSfXhDI9Vq+jBid/7wbZBvuWMAy AEhQQTNel27g9y6pS9AyOnT0Xe+8eMmA+p+2nqz+gSEMMW1YNAVF5QcNNEdC2KEs17x7 djzgx0RsEsGcxDzX/KksJmBwsvGckLqhs7OmHWWMo9b3nHEDZ5+mXybruvwISJ2yBjho 2Jv8u+k36j5M7Iqd7dyF3oYCAtNE/51rDBsmbW0RgzArXXxLn0ECv5olEFWIHTmiw9rC GBUWA+rhmPT5yFLOEyJ+XmJcWpIy/Yq2H09Bin58xuBWLcCkNgK1TlN4ZX4ifP4g1i00 TWEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=OgFoj8A8iH+xHmxdpvqXBMUS1oxib043+v3N6AYNDEs=; b=cKQkms2oJMZnpXUkylrfRObjU3oQyI5rnOPxkp6qNcsXTqA1+zgT1eJgtiZca83Kw0 dITJ9hBljmIJVi9Pjh4/p4U3Tlh8GM3AgbUme1ciN5gMhvou5kjrYVXpxWXn3VIqKo+1 B60+mAX2V3E+Vvo03Rw4WbJGA6J60eWuGgaZMRaEN1SKEvDG1jGW0EKy9DtjaJwDgzym HtxrIJxz9EaHFqCqW1J79fMxG1sAgltIr71Ihz+/yEJNcbRhIcvgzbE20kEqlOcF0Ski GhOJFyKLpUZsawi177DyF5W3703XDKWrsrROScu79tauVS67AocJK0/lyNAWuYby/7D+ t2eg== X-Gm-Message-State: AOAM530tL9TeGvGfT3GaDwy94f/IMJZtqWnU/JJwp+Mrh9xMmcLmhGB1 7FBx0yq5+uo2itFQTHMsKapu5h0+cA5cXe1GSzc= X-Google-Smtp-Source: ABdhPJyXLchdXSWvR3e0BYha1dSL/cMPRj2jOrT8OesBcOuuXG8yixGN2aAbOwrRIqRGOguo0l07uU86WPFPAKfrbf0= X-Received: by 2002:a25:538a:: with SMTP id h132mr2528613ybb.247.1610538477096; Wed, 13 Jan 2021 03:47:57 -0800 (PST) MIME-Version: 1.0 From: =?UTF-8?B?5oWV5Yas5Lqu?= Date: Wed, 13 Jan 2021 19:47:31 +0800 Message-ID: Subject: KASAN: use-after-free Read in ath9k_hif_usb_rx_cb (2) should share the same root cause with "KASAN: slab-out-of-bounds Read in ath9k_hif_usb_rx_cb (2)" To: ath9k-devel@qca.qualcomm.com, davem@davemloft.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Dear kernel developers, I found that KASAN: use-after-free Read in ath9k_hif_usb_rx_cb (2) and "KASAN: slab-out-of-bounds Read in ath9k_hif_usb_rx_cb (2)" should share the same root cause. The reasons for my above statement, 1) the stack trace is the same; 2) we observed two crash behaviors appear alternatively when you run one PoC in its building environment multiple times. 3) their PoCs have a really high similarity If you can have any issues with this statement or our information is useful for you, please let us know. Thanks very much. -- My best regards to you. No System Is Safe! Dongliang Mu