From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f197.google.com (mail-oi1-f197.google.com [209.85.167.197]) (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 CA52C322B8C for ; Mon, 3 Aug 2026 09:16:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785748566; cv=none; b=ZzjphsXMsOZ9Hzb4DsRvBZNOrQKN9ZWM89Yr4iua1jjp//PK/43p7+PWFmBvI29PaLv+l3mtKhXeDXaw3kHWWJirS3bRjoOwMlLfl/DUw4rVJ5mAK53VdLhS5wbyrmtzS7gA5RgBASzN9XCa8QPjsZlrSI0awlA5RLOqtG6ZbGg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785748566; c=relaxed/simple; bh=xhGzJau8nAicGvz9A5FmQQ4x//9d1meJkAGzkPKYNdk=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=nHz2YKGt0Ml3dXMEW+fInCPnL9i3WmjAIFAXBBbHIgwVkVLmt2wP1J0/GAWTcrE2m3bw5mmaM01cyhqrUl9P9Y4t9xpZZyA6mJG+xtPBFw9sNuRtmttLziR4oEU7kT/E1c1kblFw3Xh5hfAA1Qh6XYSjLidE3bZ92dW7EzIALCc= 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=209.85.167.197 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-oi1-f197.google.com with SMTP id 5614622812f47-4ad778bacbeso4577279b6e.1 for ; Mon, 03 Aug 2026 02:16:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1785748562; x=1786353362; h=content-type:to:from:subject:message-id:in-reply-to:date :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=efvANGpsUA16n7IrsugVfzz9oOpJ/xjgBulM3U9pkYA=; b=QsFtymgL3emXs36GTXM+IWR4Ws90GC+J3HRnzT8hiDx3dEY088DDb+VxpvR3rGR4uc aLsXx/tqryts3UcAu3NHGkbqdnNG69IIKpmQdmMkbyYCfGvE+uN9QJtP2re0zSZLexMb D3pZoPyk6TBGJHQIDcmcuJaq0GZcq7CJx2ke9W2F62rv948NqLvkNb2R+q077qBKJXvj EFZh9aYUZb32g55xd+2gce7YXd696LsJpAvEywZy4e9WaXV2ZazBXdZ922u4M72ciSUT XYU6FmYu/1mW2G0QvdBped2kNqxFka1il8lzdPERqoDV/s5YZxf0BDdDpFjMbaLlnY+K cDCw== X-Gm-Message-State: AOJu0YzY3xHWMUtlEd3ykL5KkwuvArvXsZM9W+EdAaX2fgBu/2anCfXF P1cuAMa00JHYVP6beasr/jPQ9FdnZIwUEWPW7J9G5fTvyFGYaIaQeMAhGcii80uvrkzICgKKGLq SDuElhRjQYUjY0+PLsbTR+0RfEXPwS9AaaXtruZBCz8tWN/db7qOdXR1ypDQ= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6808:19a9:b0:4a4:ed9a:e793 with SMTP id 5614622812f47-4af5e25c8c8mr16699084b6e.16.1785748562437; Mon, 03 Aug 2026 02:16:02 -0700 (PDT) Date: Mon, 03 Aug 2026 02:16:02 -0700 In-Reply-To: <7c9b7148-7f92-4e22-8818-41abc87145ecn@googlegroups.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a705c52.f794c993.27aeb.0029.GAE@google.com> Subject: Re: [syzbot] [gfs2?] general protection fault in _find_first_zero_bit From: syzbot To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tao1.yu@intel.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+cb79de2cc8b76fbf474f@syzkaller.appspotmail.com Tested-by: syzbot+cb79de2cc8b76fbf474f@syzkaller.appspotmail.com Tested on: commit: b7d16f69 gfs2: mark the VFS superblock read-only befor.. git tree: https://github.com/yutao-intel/linux.git fix-gfs2 console output: https://syzkaller.appspot.com/x/log.txt?x=151bbdb9580000 kernel config: https://syzkaller.appspot.com/x/.config?x=86ba763b42fa66a dashboard link: https://syzkaller.appspot.com/bug?extid=cb79de2cc8b76fbf474f compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.