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 BFD29EB64DC for ; Wed, 21 Jun 2023 16:59:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230042AbjFUQ7k (ORCPT ); Wed, 21 Jun 2023 12:59:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229905AbjFUQ7g (ORCPT ); Wed, 21 Jun 2023 12:59:36 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38BDF129 for ; Wed, 21 Jun 2023 09:59:35 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-77a0fd9d2eeso580484939f.0 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=lvH07PoV7KiM91h2REm5Gk7RZw6jNNJphwaVDhJCG4YvN0SYuLd9xAKtcfbn+0MVXx p4BF5xchzk0hHjENxRXeAcA/RR2DOC88Y1igOTLqwHFe0jxMWMQEDJm8Lsz2iyR8Tkv9 It9GTg4viKP+tplNhBCOooaklC3hvDqKzBmdtD94jU7QLCC/UZdZRlFlBJOTJE43W1Qi o090VgwdOYCBdM8NMVQxiQ0W5csq7Ob7+4/lH1uno5X7xw/jW7+IKwIbnXzo/KxzVN39 Qr7RKbkTDZb+MAXmTTkgKgtuA5GloBjmsDYjj2rhL6mc7LfzCoYcSuGMcGuxrLXJo/iu AedQ== X-Gm-Message-State: AC+VfDx+WbK1mCVVWUWJ1xNazE/mnKy21tZgomEengDcKyRaq9lehA+F RWmiOEJoBG6jSZrvsOucZjvTSG5Rx6w7WGJMOo6i0DepAGtJ 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-kernel@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