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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 6442BC433E7 for ; Tue, 13 Oct 2020 04:17:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 08D9A20872 for ; Tue, 13 Oct 2020 04:17:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731507AbgJMERg (ORCPT ); Tue, 13 Oct 2020 00:17:36 -0400 Received: from mail-pg1-f182.google.com ([209.85.215.182]:34139 "EHLO mail-pg1-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727016AbgJMERf (ORCPT ); Tue, 13 Oct 2020 00:17:35 -0400 Received: by mail-pg1-f182.google.com with SMTP id u24so16657642pgi.1 for ; Mon, 12 Oct 2020 21:17:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=CrQSUKXJJMSMcm6ECc55Mfv3GGC11E3NxL+vhthD52o=; b=royjhJ5D2xUT9kRF2P+fZE8jBmTf/YtqnXe4U06oMWsc3cKQ4Ja9nKoLo8a0hrhdBZ N35Mx4XnAsCjVBDXbGRM/OGyo6gdUqDQkXiHEFALrWcVxWfyCw+z3RWzmLnl+py8VUhD YTQBh3vINwus/T0HRuosPZxgcJyZsqYB5n8OhFrVMRwrbrnDSxTdHkEh4z8K+RP+9bPH 6/CGFKPR7+pbA+8okXfAlkS5/DkuZ+VLn7uYXzMOILNbu4jww6do9yw3fw6s/AzMq2DL HB/JWmB+dlrz/OZmyEo8gp69hypZfyhqI3q+xgVEfj3AJyRc1CjRRpcTAxZy5jB1l5o8 VVHA== X-Gm-Message-State: AOAM532AOCFjO4i1MYWmUeAcegf9CO0g0xc8/vhvN51JOz342tOR1snn yByVwDbZ2iuwVruLciNx/1Y= X-Google-Smtp-Source: ABdhPJyRuE9ZHSzYleBVkdfpIie+P8DihPvBUtDeTw5V+gnCj4DGasr8P4Opt9ESsvlfgvpRl9J2fQ== X-Received: by 2002:a17:90a:8c17:: with SMTP id a23mr23304823pjo.112.1602562654595; Mon, 12 Oct 2020 21:17:34 -0700 (PDT) Received: from [192.168.3.218] (c-73-241-217-19.hsd1.ca.comcast.net. [73.241.217.19]) by smtp.gmail.com with ESMTPSA id w205sm21568816pfc.78.2020.10.12.21.17.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Oct 2020 21:17:33 -0700 (PDT) Subject: Re: WARNING in udf_truncate_extents To: syzbot , axboe@kernel.dk, chaitanya.kulkarni@wdc.com, jack@suse.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com References: <000000000000b9fad405b179289b@google.com> From: Bart Van Assche Message-ID: <2765fd98-7101-832e-2b34-72bd8c5ecf22@acm.org> Date: Mon, 12 Oct 2020 21:17:31 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.3.2 MIME-Version: 1.0 In-Reply-To: <000000000000b9fad405b179289b@google.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/12/20 6:20 AM, syzbot wrote: > dashboard link: https://syzkaller.appspot.com/bug?extid=43fc5ba6dcb33e3261ca > compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10ce0a8b900000 > > The issue was bisected to: > > commit 2004bfdef945fe55196db6b9cdf321fbc75bb0de > Author: Bart Van Assche > Date: Tue Mar 10 04:26:21 2020 +0000 > > null_blk: Fix the null_add_dev() error path #syz wrong-bisect