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Date: Sun, 20 Dec 2009 11:51:17 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: new cygwin sigsev on dlopen or path_conv ?
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On Dec 20 07:03, Marco Atzeri wrote:
> Hi,
> looking for a SIGSEV on the latest octave development,
> I found that now also the stable octave is SIGSEGVing
> 
> 
>    37 106105147 [main] octave-3.2.3 9772 mount_info::conv_to_win32_path: conv_to_win32_path (/usr/lib/octave/3.2.3/oct/i686-pc-cygwin/__magick_read__.oct)
>    40 106105187 [main] octave-3.2.3 9772 set_flags: flags: binary (0x2)
>    36 106105223 [main] octave-3.2.3 9772 mount_info::conv_to_win32_path: src_path /usr/lib/octave/3.2.3/oct/i686-pc-cygwin/__magick_read__.oct, dst C:\cygwin2\lib\octave\3.2.3\oct\i686-pc-cygwin\__magick_read__.oct, flags 0xA, rc 0
>   102 106105325 [main] octave-3.2.3 9772 symlink_info::check: not a symlink
>    60 106105385 [main] octave-3.2.3 9772 symlink_info::check: 0 = symlink.check (C:\cygwin2\lib\octave\3.2.3\oct\i686-pc-cygwin\__magick_read__.oct, 0x229808) (0xA)
>    40 106105425 [main] octave-3.2.3 9772 path_conv::check: this->path(C:\cygwin2\lib\octave\3.2.3\oct\i686-pc-cygwin\__magick_read__.oct), has_acls(1)
> --- Process 9772, exception C0000005 at 610D3A4D
> 29981 106135406 [main] octave-3.2.3 9772 seterrno_from_win_error: /ext/build/netrel/src/cygwin-1.7.0-68/winsup/cygwin/dlfcn.cc:116 windows error 998
>   105 106135511 [main] octave-3.2.3 9772 geterrno_from_win_error: windows error 998 == errno 14
>    38 106135549 [main] octave-3.2.3 9772 __set_errno: void seterrno_from_win_error(const char*, int, DWORD):319 val 14
>    39 106135588 [main] octave-3.2.3 9772 dlopen: ret 0x0
> --- Process 9772, exception C0000005 at 681C30FD
>    69 106135657 [main] octave-3.2.3 9772 _cygtls::handle_exceptions: In cygwin_except_handler exc 0xC0000005 at 0x681C30FD sp 0x22AB10
>    37 106135694 [main] octave-3.2.3 9772 _cygtls::handle_exceptions: In cygwin_except_handler sig 11 at 0x681C30FD
>    36 106135730 [main] octave-3.2.3 9772 _cygtls::handle_exceptions: In cygwin_except_handler calling 0x6D2F18E0
> --- Process 9772, exception C0000005 at 610B5410
> --- Process 9772, exception C0000005 at 003B037F
> --- Process 9772, exception C0000005 at 003B037F
> 
> 
> to replicate run
> $ octave
> > test imread

  $ octave
  GNU Octave, version 3.2.3
  [...]
  octave:1> test imread
  PASSES 1 out of 1 tests
  octave:2>

That's what I see.  No SEGV.  I tested it on W7 and XP SP3 under
1.7.0-68 as well as under the latest from CVS with the same result.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
Red Hat

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