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From: Jay K <jayk123@hotmail.com>
To: "cygwin@sourceware.org" <cygwin@sourceware.org>
Subject: proc_waiter: error on read of child wait pipe 0x0, Win32 error 6
Date: Wed, 12 Jan 2022 04:12:02 +0000	[thread overview]
Message-ID: <MWHPR1401MB1951673B53610E3D45F15235E6529@MWHPR1401MB1951.namprd14.prod.outlook.com> (raw)

I get this a lot:

      0 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0, Win32 error 6
    452 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0, Win32 error 6
    716 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0, Win32 error 6
   1652 [waitproc] cm3 7641 proc_waiter: error on read of child wait pipe 0x0, Win32 error 6
      0 [main] sh 7775 C:\cygwin64\bin\sh.exe: *** fatal error - internal error reading the windows environment - too many environment variables?

Scenario is multi-threaded "launching" a bunch of invocations of gcc.
"launching" was usually spawnve or fork/execve but I changed the code to use system and it still happens.
I might try to make a small reproducing, if this is not known.
It seems a bit difficult to believe I could cause this internal looking error.

Thank you,
 - Jay

             reply	other threads:[~2022-01-12  4:12 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-12  4:12 Jay K [this message]
2022-01-12  5:57 ` Jay K
2022-01-12  6:27   ` Jay K
2022-01-12  6:41     ` Marco Atzeri
2022-01-13 23:52       ` Takashi Yano
2022-01-14  0:11         ` Mark Geisert
2022-01-14  0:22           ` Takashi Yano
2022-01-13  6:40     ` Jay K
2022-01-13 13:42       ` Eliot Moss

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