From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEAF548A719 for ; Thu, 8 Jan 2026 11:41:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767872471; cv=none; b=nFrjdWMCrA/vvtRj1UQ/fQQiCFAmYLM+pq/LdVE9nNQc1dEFHZjVYKFvvTIneN+PuaWHLI2+XdfxbPySbuKLdWBfvnNqiPVgDYCOkm4ymkeQRoilsk3Y14Pe5f5tUfhkBWd1UgmWBlVD6lPslXpu6n+vfD1ewsqE+AVc6wmpGK8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767872471; c=relaxed/simple; bh=ZvFf2ljXTg5pISFCS0eolfHinquLNizkqUZxr2o0P8w=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=TOHEmwIFNbgK8WaiW34dFMWEdPEMCXXiRTGdv8Ghg9VJ+JKQsYplU3rmPa0Ogd0NWpuafFxUcyHdVIWsVl76SQsids97OfzlElrB0FzRw+oO7ya4sIT72911WIl8VPvw74Hzu9B7TwJgbY6g8JwECHveV5UOzKkk0eIjEjRfpGU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.210.69 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-ot1-f69.google.com with SMTP id 46e09a7af769-7c7542602a7so6960824a34.2 for ; Thu, 08 Jan 2026 03:41:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767872463; x=1768477263; 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=1qfdcuHWD4CvAHk7FD0pPubfW2hIn645U51Quz+7S6M=; b=CBNfs9tsjG8Btog7iLYrl57S67O6cAUquJ4WwnBca/TQq+lpSICtoDP8qwcTPQaNtM 25KpUOypuQYM3bxGba+mOFSKSu3+DrW6gi68z4rRiZjBThdugrpy+Otk63l7u7hu+pR8 wkAJlxAE6FyS7KaDtW+Zt088dGp1chRdeE4todpEOhsBWTdsG8MnmFEqkNr5PsiTHmli Zk10UA0xBBmGn33aW/Pzk3jW15d2HyyVoVvlRnM2nPH7px/Y2SEO108i66DG0RD8j5d7 eru5rKwUw/knjldszP5LTswZ8PZwlWYlcEzL5UYg09kEqCfog/1oeWrxD5keCuHvLDbR aC4A== X-Gm-Message-State: AOJu0YzxrdpHlJpQlAQYnBmUAWXAcQ/2nm5ffcnwWFfFzaHgDlYj3Fgx eFXEsErT+MvjoMMtFFdHMIaummTHfDLXo2cx6tiSpq1+PqBpsnlP5ERGXGXpsybBdJKVhDumBD1 mKE9eQP+uBZ361Yodq28AV2KUIk3vZK11LHGi7koGeFWcT7ARbLgmHpVDugI= X-Google-Smtp-Source: AGHT+IEGjCS6q7vUUTtMjKIIItphpu/2K0nMYTUDD6fx/4bNNOFeOjELkb7K9jAl0sL1xhICgF92aoLiTfTLfV84dRAWTcHUabvJ Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1ca7:b0:65c:fe1b:44c8 with SMTP id 006d021491bc7-65f54ed5f86mr2297308eaf.10.1767872462895; Thu, 08 Jan 2026 03:41:02 -0800 (PST) Date: Thu, 08 Jan 2026 03:41:02 -0800 In-Reply-To: <20260108105519.994856-2-wangjinchao600@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <695f97ce.050a0220.1c677c.0396.GAE@google.com> Subject: Re: [syzbot] [mm?] INFO: task hung in __rmap_walk_file From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, wangjinchao600@gmail.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot tried to test the proposed patch but the build/boot failed: fs/hugetlbfs/inode.c:676:1: error: non-void function does not return a value in all control paths [-Werror,-Wreturn-type] Tested on: commit: f0b9d8eb Merge tag 'nfsd-6.19-3' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=67b63a24f3c26fca dashboard link: https://syzkaller.appspot.com/bug?extid=2d9c96466c978346b55f compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 patch: https://syzkaller.appspot.com/x/patch.diff?x=163a1074580000