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=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 20118C2D0A3 for ; Wed, 21 Oct 2020 22:45:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5919221EB for ; Wed, 21 Oct 2020 22:45:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2506896AbgJUWpJ (ORCPT ); Wed, 21 Oct 2020 18:45:09 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:35298 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2506893AbgJUWpJ (ORCPT ); Wed, 21 Oct 2020 18:45:09 -0400 Received: by mail-io1-f72.google.com with SMTP id w16so2683578ioa.2 for ; Wed, 21 Oct 2020 15:45:07 -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=7JOVTJJfIbS3N5OEHaDdyiuANlR9ab6tKBOsWZoF0WU=; b=Gcpdi7rcTcOVigaU6E3oCzmWeP6lcQDj4Jpwu3tpCX0VCKKPL6aNHX3sVjfmkC3y4E npijboB3QlvkQxDFkvJ1E7oQz7R8CSTiv8J5V8hn4mlxBfEQDbH99yefhPmSvGZfeka5 9d2841M0Hpjto12oRrspF0NcDkX2NcYxRDdIDlpi+Sf5BX+Ik+TI4sLMdipWPYaFcKRK alJSzZcPas+g6Xay7zermy845+RmJFuPVCROVUskarm59YFIXr5KGMYmHvBBzcPuWY06 jxpSD2y92arIKadjSMuUyOnZ9oDwGvk68P1RU/Fyh/nABigthuT+ZoIu5ch8rDlGp86T mh+Q== X-Gm-Message-State: AOAM53189TBnD3XFZu9xTTj+kx7/ZPzu0iFIlnaRA1btTzCmQHg01zFw pD1tVxpLfMgtrCkuCcssCY9CGc0bgJCM/1C19SHmDUkLrWdc X-Google-Smtp-Source: ABdhPJwN64BJqaeYhdPFxyZgp216gXtiWrfyXedsv28m6nR0w3XVay2RZzjVFcyl7xUj2MEtlepDUzCq6jwfiyEJdFioX6l3HEc7 MIME-Version: 1.0 X-Received: by 2002:a05:6638:20a:: with SMTP id e10mr4774996jaq.20.1603320306871; Wed, 21 Oct 2020 15:45:06 -0700 (PDT) Date: Wed, 21 Oct 2020 15:45:06 -0700 In-Reply-To: <089e0825cec8180a2b0568c4ee1d@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005a390a05b2361916@google.com> Subject: Re: WARNING in ext4_set_page_dirty From: syzbot To: adilger.kernel@dilger.ca, chris@chris-wilson.co.uk, dvyukov@google.com, jack@suse.cz, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, mika.kuoppala@linux.intel.com, rodrigo.vivi@intel.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 7dfbf8a07cf8c936b0d6cc810df6ae7923954d5b Author: Chris Wilson Date: Tue Jun 30 15:27:24 2020 +0000 drm/i915: Skip stale object handle for debugfs per-file-stats bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=153d895f900000 start commit: 46cf053e Linux 5.5-rc3 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=ed9d672709340e35 dashboard link: https://syzkaller.appspot.com/bug?extid=9a44753ac327c557796a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10055799e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15b852c6e00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: drm/i915: Skip stale object handle for debugfs per-file-stats For information about bisection process see: https://goo.gl/tpsmEJ#bisection