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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 E288EC433E7 for ; Thu, 8 Oct 2020 08:44:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 878A8204EC for ; Thu, 8 Oct 2020 08:44:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727008AbgJHIoI (ORCPT ); Thu, 8 Oct 2020 04:44:08 -0400 Received: from mail-il1-f206.google.com ([209.85.166.206]:52888 "EHLO mail-il1-f206.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725616AbgJHIoI (ORCPT ); Thu, 8 Oct 2020 04:44:08 -0400 Received: by mail-il1-f206.google.com with SMTP id m1so3561785iln.19 for ; Thu, 08 Oct 2020 01:44:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=6MwKd6ECqXO02glRpdlbEwUDApjYJYWG4NqQdqBh3uA=; b=eOoMPuX1yC9QzhsSxw8ivwFCBv2FXpyjc1of7tqDM8MpBtE7R4qc7Q30Db7XiAyoXp n9my08oAYYlk5ShnQFuhYpGHPoeCJDXC2aPNbU3gFGIgqF5aLLVKIhlo97D4aJBXsRqb fPhYg1LhfYRc/qp5/6DDybcMRHjajM3wzNu45UpRXLDZc/DHYbLa+UiJx57IsgMVcOyy 0wOtS2VCKt/UHO1a8nFZu7WQVlnbX0AOQo9SG38CRUZXbgJ2Zl/XzV27eAttfSFNURfv TMbnUyLxfuHO3KcuOkBrFkClCXZvGc4b0p8Hk+M77APqvpzgWhnq2EUFvrBdj7oKXrMz ZWaQ== X-Gm-Message-State: AOAM5331TfrZvXIK11DbzT9KUYJRg/pL8feQpwg52bXTW3NK6DH4FbVV ILzvaaNv4Br2ywYRUn/zN/cDzJH/9sfB9xivrnMwgptDYy/Q X-Google-Smtp-Source: ABdhPJwe9yGzWtEyp2QVuKoHI7i5uX++AtNA/6JCwRa0wbYTKjpni0vLIZXpzGGh3imciRcuugLUvK3o2lB6t1c1Z1qEMdkQi8ka MIME-Version: 1.0 X-Received: by 2002:a02:a10f:: with SMTP id f15mr5972131jag.62.1602146647376; Thu, 08 Oct 2020 01:44:07 -0700 (PDT) Date: Thu, 08 Oct 2020 01:44:07 -0700 In-Reply-To: <0000000000006226c805adf16cb8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000cb8c0605b124d53c@google.com> Subject: Re: WARNING: ODEBUG bug in exit_to_user_mode_prepare From: syzbot To: axboe@kernel.dk, bfoster@redhat.com, darrick.wong@oracle.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, maz@kernel.org, oleg@redhat.com, peterz@infradead.org, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 9c516e0e4554e8f26ab73d46cbc789d7d8db664d Author: Brian Foster Date: Tue Aug 18 15:05:58 2020 +0000 xfs: finish dfops on every insert range shift iteration bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=157f71e0500000 start commit: dcc5c6f0 Merge tag 'x86-urgent-2020-08-30' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=978db74cb30aa994 dashboard link: https://syzkaller.appspot.com/bug?extid=fbd7ba7207767ed15165 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1447c115900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1344f9fe900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: xfs: finish dfops on every insert range shift iteration For information about bisection process see: https://goo.gl/tpsmEJ#bisection