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 144AFEB64D7 for ; Wed, 21 Jun 2023 16:59:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229676AbjFUQ7j (ORCPT ); Wed, 21 Jun 2023 12:59:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229773AbjFUQ7f (ORCPT ); Wed, 21 Jun 2023 12:59:35 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35321122 for ; Wed, 21 Jun 2023 09:59:35 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id ca18e2360f4ac-77e33466fa2so403017439f.2 for ; Wed, 21 Jun 2023 09:59:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687366774; x=1689958774; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=b1hDavOgq5CvR+2F/+7Wz04q8hLMUgP8Nqy1uWzNuSM=; b=GU8vojulXTbWrT6tLnTlaFwx2ubrgd0I0lBRhZYV5p6uRmY8wBpOsMzMvPuKHHmlhl 2W/jnw+6D8OLiFIVecsl3WrhPrFnfG9FubJDy4ttM8l73MgTk1o/Q/vGkiG9xxfShB+T NIblIOB5bgpOWBaEk+w05HpfSZ2wFgTsgkWfGIKiTA9zGhRa/SZZTBY9WC6xYAnxjMlq SnNjvF5papRxIHlAsNTpWCqMJT5S8bbSAIlt5uBuF4PMjShQ18FqsLmh0V9ZZwGJNTCZ gFgHasIfSZVv3coOX3wfxwe66eZAIQSqrUKbckTkgk/MB73ZG/bjwlHUazCl5MbfiSs2 O4kQ== X-Gm-Message-State: AC+VfDwoXvlIbvEnmkP3piYXGjGgkNvUTGWUBvaXZ7bb6GlIOCkw+OF6 QF2vJ/assXMjpvbju5fNdYKy81gAXzyz7TcM9CQGRtOBOPJT X-Google-Smtp-Source: ACHHUZ6GQyTvi+rPOuSowmolkbqyY5pD/8MxSjs6p9y022LfZIA3uZS3gSdLvxok+2NMcNCY3Z69Q2oq9p/By67JaeT1uMwgIU9I MIME-Version: 1.0 X-Received: by 2002:a6b:7b46:0:b0:76c:7d48:d798 with SMTP id m6-20020a6b7b46000000b0076c7d48d798mr5584123iop.0.1687366774495; Wed, 21 Jun 2023 09:59:34 -0700 (PDT) Date: Wed, 21 Jun 2023 09:59:34 -0700 In-Reply-To: <00000000000073c14105fdf2c0f0@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000033290605fea6b169@google.com> Subject: Re: [syzbot] [udf?] WARNING in udf_setsize (2) From: syzbot To: jack@suse.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot has bisected this issue to: commit 16d0556568148bdcaa45d077cac9f8f7077cf70a Author: Jan Kara Date: Wed Dec 7 17:17:34 2022 +0000 udf: Discard preallocation before extending file with a hole bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17327857280000 start commit: 99ec1ed7c2ed Merge tag '6.4-rc6-smb3-server-fixes' of git:.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=14b27857280000 console output: https://syzkaller.appspot.com/x/log.txt?x=10b27857280000 kernel config: https://syzkaller.appspot.com/x/.config?x=e74b395fe4978721 dashboard link: https://syzkaller.appspot.com/bug?extid=db6df8c0f578bc11e50e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1662e03f280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=141c5260a80000 Reported-by: syzbot+db6df8c0f578bc11e50e@syzkaller.appspotmail.com Fixes: 16d055656814 ("udf: Discard preallocation before extending file with a hole") For information about bisection process see: https://goo.gl/tpsmEJ#bisection