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Date:	Sat, 31 Dec 2022 13:01:29 -0700
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Subject:	Re: Cygwin 3.4.3 and 3.5.0... hangs in make, top, procps, ls
	/proc/PID/...
To:	cygwin AT cygwin DOT com
Organization:	Inglis
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From:	Brian Inglis via Cygwin <cygwin AT cygwin DOT com>
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On 2022-12-29 21:59, Brian Inglis wrote:
> I got some hangs (deadlock?) between (parallel?) make jobs, top, procps, and 
> even ls /proc/*/ when trying to cygport all check curl or look at the process 
> statuses when builds hung under Cygwin 3.4.3 and 3.5.0-0.69...
> 
> Had to revert to a Cygwin 3.4.0-344 test build from Dec 16 sources to build and 
> check curl etc.
> 
> Only external differences seems to be recent dll sizes are *MUCH* smaller:
> 
> $ ls -glort /bin/cygwin1*.dll
> -rwxr-xr-x 1 3588124 Sep  5 05:17 /bin/cygwin1-prev.dll
> -rwxr-xr-x 1 3561202 Dec 16 00:33 /bin/cygwin1-test.dll
> -rwxr-xr-x 1 3561202 Dec 16 00:33 /bin/cygwin1.dll
> -rwxr-xr-x 1 2951221 Dec 16 05:50 /bin/cygwin1-save.dll
> -rwxr-xr-x 1 2951221 Dec 16 05:50 /bin/cygwin1-curr.dll
> -rwxr-xr-x 1 2940981 Dec 23 03:03 /bin/cygwin1-69.dll
> 
> and tars:
> -rwxr-xr-x 1 3563651 2022-12-04 06:09 usr/bin/cygwin1.dll cygwin-3.4.0-1
> -rwxr-xr-x 1 3563526 2022-12-10 13:12 usr/bin/cygwin1.dll cygwin-3.4.1-1
> -rwxr-xr-x 1 3564074 2022-12-11 05:06 usr/bin/cygwin1.dll cygwin-3.4.2-1
> -rwxr-xr-x 1 2951221 2022-12-16 05:50 usr/bin/cygwin1.dll cygwin-3.4.3-1
> -rwxr-xr-x 1 2940981 2022-12-23 03:03 usr/bin/cygwin1.dll cygwin-3.5.0-0.69...
> 
> Anyone seen this issue or anything come to mind to cause or help diagnose this?
> 
> Running MS Win 10.0.19044.2364 21H2 patched to date.

was also getting the messages below locally and still on GitHub scallywag:

	cygcheck (6936) child_copy: cygheap read copy failed,

../curl/scallywag/1_x86_64  build.log:2022-12-26T00:39:35.6163236Z       0 
[main] cygcheck (6936) child_copy: cygheap read copy failed, 0x0..0x80003B5F0, 
done 0, windows pid 6936, Win32 error 299
../curl/scallywag/1_x86_64  build.log:2022-12-26T00:48:03.4525278Z       0 
[main] cygcheck (568) child_copy: cygheap read copy failed, 0x0..0x80003BA48, 
done 0, windows pid 568, Win32 error 299
../dialog/scallywag/1_x86_64  build.log:2022-12-31T18:42:37.0939902Z       0 
[main] cygcheck (6992) child_copy: cygheap read copy failed, 0x0..0x80003CB38, 
done 0, windows pid 6992, Win32 error 299

-- 
Take care. Thanks, Brian Inglis			Calgary, Alberta, Canada

La perfection est atteinte			Perfection is achieved
non pas lorsqu'il n'y a plus rien à ajouter	not when there is no more to add
mais lorsqu'il n'y a plus rien à retirer	but when there is no more to cut
			-- Antoine de Saint-Exupéry

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