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X-HELO:	calimero.vinschen.de
Date:	Tue, 13 May 2014 11:36:20 +0200
From:	Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To:	cygwin AT cygwin DOT com
Subject:	Re: [BUG] /bin/sh crashes with the recent cygwin1.dll on x86/64
Message-ID:	<20140513093620.GK2436@calimero.vinschen.de>
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On May 13 13:18, Pavel Fedin wrote:
>  Hello! I have updated my Cygwin installation and it is completely unusab=
le.
>  First, shell scripts stopped working. I have traced this down to /bin/sh
> executable apparently doing nothing. Running under strace gives this:
> ---cut ---
> $ strace /bin/sh --version
>     1       1 [main] sh (6756)
> **********************************************
>    86      87 [main] sh (6756) Program name: C:\cygwin64\bin\sh.exe (wind=
ows
> pid 6756)
>    30     117 [main] sh (6756) OS version:   Windows NT-6.1
>    27     144 [main] sh (6756)
> **********************************************
>   101     245 [main] sh (6756) sigprocmask: 0 =3D sigprocmask (0, 0x1802B=
BC68,
> 0x0)
>   438     683 [main] sh 6756 open_shared: name shared.5, n 5, shared
> 0x180030000 (wanted 0x180030000), h 0x70, *m 6
>    51     734 [main] sh 6756 user_heap_info::init: heap base 0x600000000,
> heap top 0x600000000, heap size 0x20000000 (536870912)
>    56     790 [main] sh 6756 open_shared: name
> S-1-5-21-1454471165-515967899-839522115-3227.1, n 1, shared 0x180020000
> (wanted 0x180020000), h 0x68, *m 6
>    58     848 [main] sh 6756 user_info::create: opening user shared for
> 'S-1-5-21-1454471165-515967899-839522115-3227' at 0x180020000
>    36     884 [main] sh 6756 user_info::create: user shared version AB1FC=
CE8
>    61     945 [main] sh 6756 fhandler_pipe::create: name
> \\.\pipe\cygwin-e022582115c10879-6756-sigwait, size 176, mode
> PIPE_TYPE_MESSAGE
>    82    1027 [main] sh 6756 fhandler_pipe::create: pipe read handle 0x84
>    19    1046 [main] sh 6756 fhandler_pipe::create: CreateFile: name
> \\.\pipe\cygwin-e022582115c10879-6756-sigwait
>    47    1093 [main] sh 6756 fhandler_pipe::create: pipe write handle 0x88
>    33    1126 [main] sh 6756 dll_crt0_0: finished dll_crt0_0 initializati=
on
> --- Process 6756, exception c0000005 at 000000007780E4E4
> 49743   50869 [main] sh 6756 __set_errno: void san::leave():315 setting
> errno 66168
> --- Process 6756, exception c0000005 at 0000000180111DA8
> Segmentation fault
>  --- cut ---
>=20
>  gcc compiler also crashed, but i did not investigate it. All problems got
> fixed when i downgraded cygwin package to version 1.7.28-2.

Please try a recent snapshot from http://cygwin.com/snapshots/


Corinna

--=20
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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