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Subject:	Re: cygheap base mismatch detected
To:	cygwin AT cygwin DOT com, ignace DOT danneels AT gmail DOT com
References:	<CAB4FQv-BysnMX97fHs3cVKCFD9Y9JUZ3=owdV0QLXj3xQPr7Tg AT mail DOT gmail DOT com>
From:	Marco Atzeri <marco DOT atzeri AT gmail DOT com>
Message-ID:	<ffc52717-897f-3a22-6a63-a5ea647d3c23@gmail.com>
Date:	Fri, 2 Mar 2018 10:39:03 +0100
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On 02/03/2018 09:14, ignace danneels wrote:
> I’m very sorry to contact you, but I may need some support to solve
> the following problem.
> 
> My company is creating automotive software, and our controllers are
> using a bootloader which we buy from an external supplier.

In general on this mailing list, we do not trouble shoot third
party tool. They should support you.

> Yesterday, my computer installed some updates for Office
> 
> KB3172459 64-Bit Edition
> 
> KB4011690 64-Bit Edition
> 
> KB4011697 64-Bit Edition
> Then when I try to compile my bootloader, using the suppliers
> development tools, I get the following error
>
> C:\Projects\PRJ000063\20_Controls\30_Software\30_Sources\FBL_D00\Demo\DemoFbl\Appl>m
> 
>        0 [main] sh 8688 find_fast_cwd: WARNING: Couldn't compute
> FAST_CWD pointer.  Please report this problem to the public mailing
> list cygwin AT cygwin DOT com

this is only a warning.
General info are here
https://cygwin.com/faq.html#faq.using.fixing-find_fast_cwd-warnings

>   110197 [main] sh 8688 fork: child -1 - forked process died
> unexpectedly, retry 10, exit code -1073741502, errno 11
> 
>        0 [main] sh 7240
> C:\Projects\PRJ000063\20_Controls\30_Software\30_Sources\FBL_D00\MakeSupport\cmd\sh.exe:
> *** fatal error - cygheap base mismatch detected -
> 0x25F27E0/0x27D27E0.
> 
> This problem is probably due to using incompatible versions of the cygwin DLL.
> 
> Search for cygwin1.dll using the Windows Start->Find/Search facility
> and delete all but the most recent version.  The most recent version
> *should* reside in x:\cygwin\bin, where 'x' is the drive on which you
> have installed the cygwin distribution.  Rebooting is also suggested
> if you are unable to find another cygwin DLL.

Have you looked if you have more than one version of cygwin1.dll ?
Have you rebooted ?

> 
>   154949 [main] sh 8688 fork: child -1 - forked process died
> unexpectedly, retry 10, exit code 256, errno 11
> 
> C:\Users\IGNACE~1.DAN\AppData\Local\Temp\make73082.sh: Cannot fork:
> Resource temporarily unavailable
> 
> I use a windows 10 Pro
> 
> Processor: Intel(R) Core(TM) i7-6820HQ CPU AT 2 DOT 70GHz
> 
> RAM: 16.0GB (15.9 GB usable)
> 
> System type: 64-bit Operating system, x64-based processor.
> 
> The cygwin1.dll indicates following details in the property window
> File description: Cygwin POSIC Emulation DLL

> Product name: Cygwin
> 
> Product version: 1.7.10
> 

we are now at 2.9.10
https://cygwin.com/ml/cygwin-announce/2018-02/msg00002.html



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