On Tue, Jul 21, 2020 at 9:51 AM Brian Inglis < brian.ing...@systematicsw.ab.ca> wrote:
> On 2020-07-20 22:28, Marco Atzeri via Cygwin wrote: > > On 21.07.2020 05:12, bri...@pounceofcats.com wrote: > >> On Sun, 19 Jul 2020 21:15:26 +0200 > >> Marco Atzeri via Cygwin <cygwin@cygwin.com> 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 ? > > Nasty slow AV hiding itself by intercepting the DLL loader and slowing all > your > programs by reloading every DLL on every call! How can you get any work > done at > that rate? You need a Xeon to get an Atom's worth of work done. ;^< > If you don't already have one, you could request a workstation with that > CPU, > 64GB max speed RAM, and giant SSD to counteract the impact of the AV, or > request > they come up with an alternative approach. ;^> > > If you can't provide a full cygcheck, at least cygcheck and ldd > cygwin1.dll and > graph and provide the list of DLLs invoked, which may show interceptions, > and > may sometimes be avoided by adjusting Cygwin PATH; e.g.: > > $ for e in /bin/cygwin1.dll /bin/graph; do > for p in /bin/cygcheck /bin/ldd; do > echo \$ $p $e; $p $e; > done; > done | sed 's!^\t!!;s!\\!/!g;s!/cygdrive/c/!c:/!;s!C:/cygwin/!/!' > $ /bin/cygcheck /bin/cygwin1.dll > /bin/cygwin1.dll > C:/Windows/system32/KERNEL32.dll > C:/Windows/system32/ntdll.dll > C:/Windows/system32/KERNELBASE.dll > $ /bin/ldd /bin/cygwin1.dll > ntdll.dll => c:/Windows/SYSTEM32/ntdll.dll (0x7ffb78b40000) > KERNEL32.DLL => c:/Windows/System32/KERNEL32.DLL (0x7ffb77c90000) > KERNELBASE.dll => c:/Windows/System32/KERNELBASE.dll (0x7ffb76940000) > advapi32.dll => c:/Windows/System32/advapi32.dll (0x7ffb76d50000) > msvcrt.dll => c:/Windows/System32/msvcrt.dll (0x7ffb78380000) > sechost.dll => c:/Windows/System32/sechost.dll (0x7ffb77bf0000) > RPCRT4.dll => c:/Windows/System32/RPCRT4.dll (0x7ffb78760000) > CRYPTBASE.DLL => c:/Windows/SYSTEM32/CRYPTBASE.DLL (0x7ffb753d0000) > bcryptPrimitives.dll => c:/Windows/System32/bcryptPrimitives.dll > (0x7ffb768c0000) > $ /bin/cygcheck /bin/graph > /bin/graph.exe > /bin/cygplot-2.dll > /bin/cygwin1.dll > C:/Windows/system32/KERNEL32.dll > C:/Windows/system32/ntdll.dll > C:/Windows/system32/KERNELBASE.dll > /bin/cygpng16-16.dll > /bin/cygz.dll > /bin/cygX11-6.dll > /bin/cygxcb-1.dll > /bin/cygXau-6.dll > /bin/cygXdmcp-6.dll > /bin/cygXaw-7.dll > /bin/cygXext-6.dll > /bin/cyggcc_s-seh-1.dll > /bin/cygXmu-6.dll > /bin/cygXt-6.dll > /bin/cygICE-6.dll > /bin/cygSM-6.dll > /bin/cyguuid-1.dll > /bin/cygintl-8.dll > /bin/cygiconv-2.dll > /bin/cygXpm-4.dll > $ /bin/ldd /bin/graph > ntdll.dll => c:/Windows/SYSTEM32/ntdll.dll (0x7ffb78b40000) > KERNEL32.DLL => c:/Windows/System32/KERNEL32.DLL (0x7ffb77c90000) > KERNELBASE.dll => c:/Windows/System32/KERNELBASE.dll (0x7ffb76940000) > cygplot-2.dll => /usr/bin/cygplot-2.dll (0x3bb760000) > cygwin1.dll => /usr/bin/cygwin1.dll (0x180040000) > cygpng16-16.dll => /usr/bin/cygpng16-16.dll (0x3bb610000) > cygXext-6.dll => /usr/bin/cygXext-6.dll (0x3eb640000) > cygXaw-7.dll => /usr/bin/cygXaw-7.dll (0x3eb710000) > cygXt-6.dll => /usr/bin/cygXt-6.dll (0x3eb220000) > cygX11-6.dll => /usr/bin/cygX11-6.dll (0x3eb7b0000) > cygz.dll => /usr/bin/cygz.dll (0x3b2da0000) > cyggcc_s-seh-1.dll => /usr/bin/cyggcc_s-seh-1.dll (0x3dd6b0000) > cygXmu-6.dll => /usr/bin/cygXmu-6.dll (0x3eb300000) > cygXpm-4.dll => /usr/bin/cygXpm-4.dll (0x3eb2d0000) > cygICE-6.dll => /usr/bin/cygICE-6.dll (0x3ffc80000) > cygSM-6.dll => /usr/bin/cygSM-6.dll (0x3ebb40000) > cygxcb-1.dll => /usr/bin/cygxcb-1.dll (0x3b2f90000) > cyguuid-1.dll => /usr/bin/cyguuid-1.dll (0x3b73e0000) > cygXau-6.dll => /usr/bin/cygXau-6.dll (0x3eb780000) > cygXdmcp-6.dll => /usr/bin/cygXdmcp-6.dll (0x3eb660000) > cygintl-8.dll => /usr/bin/cygintl-8.dll (0x3c2560000) > cygX11-6.dll => /usr/bin/cygX11-6.dll (0xcd0000) > cygiconv-2.dll => /usr/bin/cygiconv-2.dll (0x3d6e00000) > > -- > Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada 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. Tony Richardson -- 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
