I have attached both the cygcheck and strace output. Tony Richardson On Tue, Jul 21, 2020 at 7:00 PM Brian Inglis < Brian.Inglis@systematicsw.ab.ca> wrote: > > On 2020-07-21 10:17, Tony Richardson via Cygwin wrote: > > On Tue, Jul 21, 2020 at 9:51 AM Brian Inglis wrote: > >> On 2020-07-20 22:28, Marco Atzeri via Cygwin wrote: > >>> On 21.07.2020 05:12, briand wrote: > >>>> On Sun, 19 Jul 2020 21:15:26 +0200 > >>>> Marco Atzeri via Cygwin wrote: > > >>>>>> Can I just back up my home directory, kill the entire cygwin64 > >>>>>> directory and start over? > >>>>> I suggest to install in a parallel directory, they works fine > >>>>> without interference, eg in my system I have:>>>>> In this way you > can copy your home more easily and kill the old one > >>>>> when everything is fine. > >>>> I tell you my work machine is just cursed. Installed a fresh cygwin, > >>>> the only package i chose was plotutils, and i get the exact same > >>>> problem. > >>>> Not sure where to go from here... > > >>> I bet the curse is a BLODA > >>> https://cygwin.com/faq/faq.html#faq.using.bloda > >>> also as I noted that the loading address of your DLLs is **very** low > > >>> my pc: > >>> $ grep cygwin1.dll graph.strace > >>> --- Process 84828 loaded D:\cygwin64\bin\cygwin1.dll at > 0000000180040000 > > >>> your strace > >>> $ grep cygwin1.dll temp.txt > >>> --- Process 3080 loaded C:\cygwin64\bin\cygwin1.dll at 0000000000ce0000 > >>> --- Process 3080 loaded C:\cygwin64\bin\cygwin1.dll at 0000000000ee0000 > >>> --- Process 3080 loaded C:\cygwin64\bin\cygwin1.dll at 00000000014f0000 > > >>> can you exclude the AV from your cygwin directory ? > > > I just wanted to mention that I am having similar problems with graph as > > the original poster (memory access error after loading cygiconv-2.dll). > I > > am running Windows Defender as my only AV. The problem persists after > > turning that off though. > > I have been running Cygwin with W10 Defender since it came out with no > issues. > YMMV. AVs are not the only type of BLODA. > > Please post or attach as plain text verbatim copies of the failing > commands, > output, and suggested diagnostics, so we can see where the issues are > similar or > may differ. > > -- > Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada > > This email may be disturbing to some readers as it contains > too much technical detail. Reader discretion is advised. > [Data in IEC units and prefixes, physical quantities in SI.] > -- > 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 >