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 7FBB1C433F5 for ; Thu, 19 May 2022 12:23:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237877AbiESMX5 (ORCPT ); Thu, 19 May 2022 08:23:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233284AbiESMX4 (ORCPT ); Thu, 19 May 2022 08:23:56 -0400 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BBAF2BA55F; Thu, 19 May 2022 05:23:55 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 704251FA1F; Thu, 19 May 2022 12:23:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1652963034; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=IPAtCGcgrcB1mkoJ46Ho86Pn7P+4ckrtre+w/sOYjSc=; b=hgFH50h7nXw+YiuyACmlDrXpQVGCVGXDdtf5BbehpyqnxguRuPZZVf6VWvbEnPt2aOt4M/ KxDbQjGQ0w5Ys3ukJl7DCbViIIke7vcURjXvCHRTQR/I/N3JBf4XqU8/jOqZC1JXy33C9z HthrvV4ndKAFKOsf3gqJKn6zDa5K/Os= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1652963034; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=IPAtCGcgrcB1mkoJ46Ho86Pn7P+4ckrtre+w/sOYjSc=; b=crOO2ys6oPz4nN8wC+P4oB8IynXH2MtFDdUmqE6QNH4HcQFjgU8da1h4eeYo7mvG/uDwSx 4cFGlruE/S6nEnDw== Received: from quack3.suse.cz (unknown [10.100.224.230]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 5A4102C141; Thu, 19 May 2022 12:23:54 +0000 (UTC) Received: by quack3.suse.cz (Postfix, from userid 1000) id E228BA062F; Thu, 19 May 2022 14:23:53 +0200 (CEST) Date: Thu, 19 May 2022 14:23:53 +0200 From: Jan Kara To: Tadeusz Struk Cc: linux-ext4@vger.kernel.org, lkml , linux-fsdevel@vger.kernel.org Subject: Re: kernel BUG in ext4_writepages Message-ID: <20220519122353.eqpnxiaybvobfszb@quack3.lan> References: <49ac1697-5235-ca2e-2738-f0399c26d718@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49ac1697-5235-ca2e-2738-f0399c26d718@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org 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/ Honza -- Jan Kara SUSE Labs, CR