A user of MSYS2 had non-deterministic segfaults when running simple command from bash started from cmd. We've isolated the cause to `C:\Program Files (x86)\Forefront TMG Client\FwcWsp64.dll`. See for a little more information. It seems enough to include the software in BLODA, but if not, sorry for the unsolicited patch and let's discuss. * faq-using.xml: Add Forefront TMG to the BLODA --- winsup/doc/faq-using.xml | 1 + 1 file changed, 1 insertion(+) diff --git a/winsup/doc/faq-using.xml b/winsup/doc/faq-using.xml index 4cfc822..35370f6 100644 --- a/winsup/doc/faq-using.xml +++ b/winsup/doc/faq-using.xml @@ -1317,6 +1317,7 @@ behaviour which affect the operation of other programs, such as Cygwin. AVAST (disable FILESYSTEM and BEHAVIOR realtime shields) Citrix Metaframe Presentation Server/XenApp (see Citrix Support page) Lavasoft Web Companion +Forefront TMG Sometimes these problems can be worked around, by temporarily or partially disabling the offending software. For instance, it may be possible to disable -- 2.6.2.windows.1 -- David Macek