DMARC-Filter: OpenDMARC Filter v1.4.2 delorie.com 62JLI7C43976527 Authentication-Results: delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com Authentication-Results: delorie.com; spf=pass smtp.mailfrom=cygwin.com DKIM-Filter: OpenDKIM Filter v2.11.0 delorie.com 62JLI7C43976527 Authentication-Results: delorie.com; dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=aXuZMpBy X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 56C374C3185E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1773955085; bh=Z84Nnzvi2CdWilzI9ET8aT8lgS3LebqN7zYYMXxsNgo=; h=Resent-From:Resent-Date:Resent-To:To:Subject:Date:References: List-Id:List-Unsubscribe:List-Archive:List-Post:List-Help: List-Subscribe:From:Reply-To:From; b=aXuZMpByaK7t3fnEZzOwHmVivEwrL8kMPqg17HPrJn1WVi6zVdNajq0vNAUXukDWR MYbxs8OmhtX0Q1iU6l+43n+vanJBk5m17YsLcx1mUXHQ7cX3lvYCUarQpwRaKh+W3u tPUz7nCYQWnhyMmYjBBsrXWuASlswNhf6OwBYvG4= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BEAF54BAE7F0 Resent-From: root Resent-Date: Thu, 19 Mar 2026 21:17:17 +0000 Resent-Message-ID: Resent-To: cygwin AT cygwin DOT com X-Original-To: spam AT localhost Delivered-To: spam AT localhost DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A39B64BB3BD8 ARC-Filter: OpenARC Filter v1.0.0 sourceware.org A39B64BB3BD8 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1773667174; cv=none; b=B9bqJFVi3XIw+Ow99c23u9+iokhp0gDRxBU39Lx+Dt35amspF0uFHs8GypdionQJ4MW/2aaUeLPxmuQOzshc2mYPt07ESvILAL7CmrFODMZ/PT+/lDTuNeu24VgIhHHco+4ibWOCnHl0kdzaDrqIQWPVojh0d3Xj8uE/mgJTsRI= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1773667174; c=relaxed/simple; bh=o6t7S+0qUjLEAAR66/MW1e9Za4bnpb3FI6/O8vbc+tQ=; h=To:From:Subject:Date:Message-ID:Mime-Version; b=HcGn8atUneVlct0kiszkYqmADHxJA1fu64PjXqHnZPrxa0BxHfQ6OhB5omC1LEBPVjmYtQA3SwcIAS7T4bd0CUH8RO+d2TjLzDlFQTW0d8ePhIHM9R3mF388YukVJ0zfiaioHU0Dv1v8Vsw4PL4wGX62b7xEwPYafuaN53Hx6Us= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A39B64BB3BD8 X-Injected-Via-Gmane: http://gmane.org/ To: cygwin AT cygwin DOT com Subject: Re: dig and nslookup don't work Date: Mon, 16 Mar 2026 09:19:16 -0400 Message-ID: References: Mime-Version: 1.0 X-Newsreader: Forte Agent 4.2/32.1118 X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.30 List-Id: General Cygwin discussions and problem reports List-Archive: List-Post: List-Help: List-Subscribe: , From: Andrew Schulman via Cygwin Reply-To: Andrew Schulman Content-Type: text/plain; charset="utf-8" Sender: "Cygwin" Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by delorie.com id 62JLI7C43976527 On Tue, 10 Mar 2026 09:11:13 +0800, Sharuzzaman Ahmat Raslan via Cygwin wrote: >On Tue, Mar 10, 2026, 8:51?AM René Berber via Cygwin >wrote: > >> On 3/9/2026 2:38 AM, Joel Strasser via Cygwin wrote: >> >> > I recently reinstalled Cygwin on Windows 11. >> > >> > I added the bind-utils package to get the dig command. >> > >> > The command does not produce any output. >> > >> > I tried to reinstall the package and even reinstalled Cygwin. >> > >> > I included a cygcheck.out and the strace output of dig. >> >> strace shows the problem, and it is something installed in your system >> that is not part of Cygwin. Probably a security package that injects a >> "security" library: >> >> From dig_strace.txt >> >> --- Process 48772 created >> --- Process 48772 loaded C:\Windows\System32\ntdll.dll at 00007ffc57f70000 >> --- Process 48772 loaded C:\Windows\System32\hmpalert.dll at >> 00007ffc54ae0000 <------- injects itself immediately >> --- Process 48772 loaded C:\Windows\System32\kernel32.dll at >> 00007ffc55dd0000 >> ... >> --- Process 48772 (pid: 649) thread 49216 created >> --- Process 48772 (pid: 649), exception 80000001 at 00007ffc54aee296 >> ________________________________________^^^^^^^^____^^^^^^^^^^^^ >> STATUS_GUARD_PAGE_VIOLATION >> >> If it is an anti-virus maybe create an exception? >> >> There's nothing Cygwin can do against other (injected) libraries. >> -- >> R.B. >> >> -- >> Problem reports: https://cygwin.com/problems.html >> FAQ: https://cygwin.com/faq/ >> Documentation: https://cygwin.com/docs.html >> Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple > > > >hmpalert.dll is a critical Dynamic Link Library file for Sophos Intercept X >and HitmanPro.Alert, designed to protect systems by monitoring and blocking >exploit techniques. It operates by injecting itself into running processes. >It is often associated with system crashes (BSOD), application errors, or >performance issues Probably a successor to Sophos Anti-Virus 7, which is listed on the BLODA (https://cygwin.com/acronyms/). -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple