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 9B3EDC47084 for ; Thu, 19 May 2022 15:44:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241394AbiESPnz (ORCPT ); Thu, 19 May 2022 11:43:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241109AbiESPkx (ORCPT ); Thu, 19 May 2022 11:40:53 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 558EA2607 for ; Thu, 19 May 2022 08:40:50 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id w200so5465418pfc.10 for ; Thu, 19 May 2022 08:40:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:content-language:to:cc :references:from:subject:in-reply-to:content-transfer-encoding; bh=YC/TQekEQMw0NH762DTjCurcW9GINdVnwHMeh2s+uw4=; b=kuiu9oZhvF54Qzcfg9cySrjvEvn6zYrznGInC2+X0DDWCWSzgy1boVUSxL4zJypQQc Xblzle8ep5i6Y8lk/LWC3AFDdb/axse/zAXNyuHzOTA6RbQ2m0Xe68eX8ngSHG2ZENmI vZVVcGClmI30cAotMo4DKshGm6YVt9TIhB5tLLAUzLnArcKRIn5JgAsL/EW5Qu1SwWPz +lP2y+cZGWngs8vC8S1XaXH87O0nJk0OgCO/FjjO2gqbAIX+YV9R48Xmgl7F35QxpxLB k5uHTP9EDXFJvsWWzEvYYNByZ5eXKtlDY6h/V1lPFu3S6PaOTYmTLuBYbZ0SzBtbYjMJ /N7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent :content-language:to:cc:references:from:subject:in-reply-to :content-transfer-encoding; bh=YC/TQekEQMw0NH762DTjCurcW9GINdVnwHMeh2s+uw4=; b=mKvaiI0l9zmIfleWsNV56U8KACL0EOo0LNzyOzgJTbGFcbsCA09apHZp9eXMIOfG7j yiYeK0AJc2wUziY9XPOECLAMW343OaCTfk+D6xZD1cYvha+T21WFP7bxKb4FPn+f7heP 1SJa9Ac5C1n8EIyrP8EjDJIQLsCoMAxJBAORf/MwN8HDMSOTwW519Kv38SMNf1HcFaWR +u2ZaMHpLzPuzQN0KEYuz4eXIQ4Q7yjsmETEZM292zDXHDtauo+0hXPuPC5B+sP7+yZY dx66MToxXe3EuJy90U3glb1OJh9H5P/lKYJS237r9uRtkBYDbx6UgWYOeS22FUx891K+ JWFA== X-Gm-Message-State: AOAM5302l0JhwZJUTE7/ifrYgSKte3PJPTraB9+6yTFniL+QYVBbK+Rj Px1rH+hKwgsgE982WI65RcfpRQ== X-Google-Smtp-Source: ABdhPJxwqa2CA1D4Nh6u/HrWw9OSWEpCsDZsU2aDMDHxcRKH/2bYYMwZEs5/QkB8zRpMnH+RprFljQ== X-Received: by 2002:a63:343:0:b0:3f6:52e5:edbe with SMTP id 64-20020a630343000000b003f652e5edbemr1682179pgd.272.1652974849844; Thu, 19 May 2022 08:40:49 -0700 (PDT) Received: from [192.168.254.17] ([50.39.160.154]) by smtp.gmail.com with ESMTPSA id m11-20020a17090a7f8b00b001cd4989fee6sm5721035pjl.50.2022.05.19.08.40.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 May 2022 08:40:49 -0700 (PDT) Message-ID: Date: Thu, 19 May 2022 08:40:49 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Content-Language: en-US To: Jan Kara Cc: linux-ext4@vger.kernel.org, lkml , linux-fsdevel@vger.kernel.org References: <49ac1697-5235-ca2e-2738-f0399c26d718@linaro.org> <20220519122353.eqpnxiaybvobfszb@quack3.lan> From: Tadeusz Struk Subject: Re: kernel BUG in ext4_writepages In-Reply-To: <20220519122353.eqpnxiaybvobfszb@quack3.lan> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/19/22 05:23, Jan Kara wrote: > Hi! > > On Tue 10-05-22 15:28:38, Tadeusz Struk wrote: >> Syzbot found another BUG in ext4_writepages [1]. >> This time it complains about inode with inline data. >> C reproducer can be found here [2] >> I was able to trigger it on 5.18.0-rc6 >> >> [1] https://syzkaller.appspot.com/bug?id=a1e89d09bbbcbd5c4cb45db230ee28c822953984 >> [2] https://syzkaller.appspot.com/text?tag=ReproC&x=129da6caf00000 > > Thanks for report. This should be fixed by: > > https://lore.kernel.org/all/20220516012752.17241-1-yebin10@huawei.com/ Hi, Thanks for info. I tested the patch, but it doesn't fix the issue. In this case it doesn't even call ext4_convert_inline_data() -- Thanks, Tadeusz