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 077B8C7618A for ; Mon, 20 Mar 2023 14:08:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231351AbjCTOIm (ORCPT ); Mon, 20 Mar 2023 10:08:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229832AbjCTOIk (ORCPT ); Mon, 20 Mar 2023 10:08:40 -0400 X-Greylist: delayed 462 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 20 Mar 2023 07:08:38 PDT Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [148.163.129.48]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F3A21986; Mon, 20 Mar 2023 07:08:38 -0700 (PDT) Received: from dispatch1-us1.ppe-hosted.com (ip6-localhost [127.0.0.1]) by dispatch1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 7F5A42C92EE; Mon, 20 Mar 2023 14:00:56 +0000 (UTC) X-Virus-Scanned: Proofpoint Essentials engine Received: from mail3.candelatech.com (mail2.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id CA008500091; Mon, 20 Mar 2023 14:00:52 +0000 (UTC) Received: from [172.18.0.100] (unknown [67.201.77.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail3.candelatech.com (Postfix) with ESMTPSA id EE74E13C2B5; Mon, 20 Mar 2023 07:00:50 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com EE74E13C2B5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1679320851; bh=u5lmYgOOhXsqx3puKJdpQFWNJ5KhHgjqYqDOTf2rFaI=; h=Date:Subject:To:References:From:In-Reply-To:From; b=G4y4Y+BwZNMqggHpPt8KjASqGHeBaT06J9iRD58A2kWY8zAFrcQ/IMvfG2fqw0cEZ 3M5WCEycI2Rnv56ubcTx+oARSdP9P+6XqwQF4tkNSvZWQ3S5UJT7xtK8vf3PX8tPLD X2JJdtiulM6T6AK2xoJ1nz289G2cOKX9bomdHq3o= Message-ID: <121d75eb-da8e-e120-3754-391a0c064001@candelatech.com> Date: Mon, 20 Mar 2023 07:00:50 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0 Subject: Re: BUG: KASAN: vmalloc-out-of-bounds in mt7921_check_offload_capability+0x3fa/0x430 [mt7921_common] Content-Language: en-MW To: Mikhail Gavrilov , Linux List Kernel Mailing , sean.wang@mediatek.com, deren.wu@mediatek.com, Felix Fietkau , Linux List Kernel Mailing References: From: Ben Greear Organization: Candela Technologies In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-MDID: 1679320854-e7aJgIBbGY-r X-MDID-O: us5;ut7;1679320854;e7aJgIBbGY-r;;0bc9fb74e1a2ec8b702523a369db6eec Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 3/20/23 03:32, Mikhail Gavrilov wrote: > Hi, > After enabling KASAN sanitizer the message "BUG: KASAN: > vmalloc-out-of-bounds in mt7921_check_offload_capability+0x3fa/0x430 > [mt7921_common]" chase me at every boot. This is use-after-free bug, and I already posted a patch to fix it. "wireless: mt76: mt7921: Fix use-after-free in fw features query." Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com