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Date: Mon, 9 Feb 2026 13:22:27 +0100
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Subject: Re: Cygwin 3.7.0 HEAD, posix_spawn() failures on Win10?
To: cygwin AT cygwin DOT com
From: Dan Shelton via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Dan Shelton <dan DOT f DOT shelton AT gmail DOT com>
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On Sat, 31 Jan 2026 at 17:11, Dan Shelton <dan DOT f DOT shelton AT gmail DOT com> wrote:
>
> Hello, on Cygwin 3.7.0-0.382.gab4d1afb5e1e.x86_64 on
> CYGWIN_NT-10.0-19045, is anyone else getting posix_spawn() errors when
> using clang?
>
> I get these errors:
> 0 [main] clang-21 1687 child_info_fork::abort:
> \??\C:\cygwin64\bin\cygintl-8.dll: Loaded to different address:
> parent(0x44D0000) != child(0x1A0000)
>
> clang: error: unable to execute command: posix_spawn failed: Resource
> temporarily unavailable

7.22AM:
We updated to cygwin 3.7.0-0.390.gede7cbc9946b.x86_64, the
posix_spawn() in clang.exe does not work.

Maybe clang is broken?

Dan
-- 
Dan Shelton - Cluster Specialist Win/Lin/Bsd

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