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 4F91AECAAA2 for ; Mon, 29 Aug 2022 01:25:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229518AbiH2BZW (ORCPT ); Sun, 28 Aug 2022 21:25:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229488AbiH2BZV (ORCPT ); Sun, 28 Aug 2022 21:25:21 -0400 Received: from out0.migadu.com (out0.migadu.com [94.23.1.103]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0DC6248FA; Sun, 28 Aug 2022 18:25:19 -0700 (PDT) Subject: Re: WARNING in md_alloc DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1661736317; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=i1xzT3UoMLLybwcCIK6qdwfJjzYJVmGxruZr5ZqdtTM=; b=MWdfd/e4VSJgjM2zcfeRNT5fvPiNIaPaOT00PLiyDxWeFI2Uv/G3uGHRZ7zwoY/3/haLxO mJfUlvGuHfy9OWBWj40qLSsYkPdM4WE90npo9fkqXskQqyXSPwQZLIzwdCfvAuWMLzMwH/ OI46ucKraIM6aRQoopvSB0DRD8NwnGM= To: Jiacheng Xu <578001344xu@gmail.com>, linux-kernel@vger.kernel.org, axboe@kernel.dk, martin.petersen@oracle.com, mcgrof@kernel.org Cc: linux-block@vger.kernel.org References: X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Guoqing Jiang Message-ID: <6b49d53c-15ba-51e4-56fc-446276f6a82f@linux.dev> Date: Mon, 29 Aug 2022 09:25:07 +0800 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi, On 8/28/22 10:34 PM, Jiacheng Xu wrote: > Hello, > > When using modified Syzkaller to fuzz the Linux kernel-5.15.58, the > following crash was triggered. > > HEAD commit: 568035b01cfb Linux-5.15.58 Pls try with a recently kernel such as 5.19 or 6.0-rc3. Thanks, Guoqing