Re: frequently getting a STATUS_ACCESS_VIOLATION exception under win7

[Denis Beauchemin <Denis.Beauchemin@USherbrooke.ca>]

Hello all,

I do get the same error msgs. Setup: Cygwin/X 1.7.6 (build 2010-03-22), 
win7-64, McAfee, etc.

Denis

Le 2010-05-03 11:51, Yuval Emek a écrit :
> A very annoying situation: I'm getting a STATUS_ACCESS_VIOLATION
> exception in about 2 out of 3 operations performed under cygwin/x. An
> operation in this context can be starting an x application (e.g.,
> xterm) or running some command from within emacs (e.g., diff or
> latex).
>
> In attempt to isolate the problem, I reinstalled cygwin from scratch
> using the default settings of setup.exe + xorg-server, xinit,
> xorg-docs, and X-start-menu-icons.
> Next, I open a cygwin bash window and then invoke startxwin.exe .
> The x-server is invoked but an xterm window does not open and the
> following message appears:
>
> ***message begins***
>        4 [main] xterm 7156 exception::handle: Exception: STATUS_ACCESS_VIOLATION
>     1449 [main] xterm 7156 open_stackdumpfile: Dumping stack trace to xterm.exe.s
> tackdump
>        4 [main] xterm 7996 exception::handle: Exception: STATUS_ACCESS_VIOLATION
>     1356 [main] xterm 7996 open_stackdumpfile: Dumping stack trace to xterm.exe.s
> tackdump
>        4 [main] xterm 5268 exception::handle: Exception: STATUS_ACCESS_VIOLATION
>      647 [main] xterm 5268 open_stackdumpfile: Dumping stack trace to xterm.exe.s
> tackdump
>        5 [main] xterm 4316 exception::handle: Exception: STATUS_ACCESS_VIOLATION
>      739 [main] xterm 4316 open_stackdumpfile: Dumping stack trace to xterm.exe.s
> tackdump
>        2 [main] xterm 2752 exception::handle: Exception: STATUS_ACCESS_VIOLATION
>     1123 [main] xterm 2752 open_stackdumpfile: Dumping stack trace to xterm.exe.s
> tackdump
>        5 [main] xterm 3220 exception::handle: Exception: STATUS_ACCESS_VIOLATION
>     1260 [main] xterm 3220 open_stackdumpfile: Dumping stack trace to xterm.exe.s
> tackdump
>        6 [main] xterm 6752 fork: child -1 - died waiting for longjmp before initi
> alization, retry 0, exit code 0x600, errno 11
> xterm: Error 29, errno 11: Resource temporarily unavailable
> Reason: spawn: fork() failed
> ***message ends***
>
> The content of the resulting xterm.exe.stackdump file:
>
> ***content begins***
> Exception: STATUS_ACCESS_VIOLATION at eip=610202F7
> eax=00C500F8 ebx=612294A4 ecx=755F783F edx=002620F0 esi=00000000 edi=0022FA14
> ebp=61020A10 esp=0022C7E4 program=C:\cygwin\bin\xterm.exe, pid 3220, thread main
>
> cs=001B ds=0023 es=0023 fs=003B gs=0000 ss=0023
> Stack trace:
> Frame     Function  Args
> End of stack trace
> ***content ends***
>
> This phenomenon (or a similar one where I'm getting only 1 or two
> lines of the exception and xterm does open) is very common: it happens
> in about 2 out of 3 startxwin.exe invocation attempts. The same thing
> happens when I'm trying to open a new xterm window from an existing
> one.
>
> I'm using Windows 7 (32 bits). This is probably a relevant info as my
> old laptop (with Windows XP) works fine (once again with a fresh
> installation of cygwin + cygwin/x).
>
> I'm somewhat surprised that this problem was not reported before since
> I know that my office mate suffers from it as well (she is also using
> Windows 7 32 bits).
>
> I've already tried to discuss this problem in the cygwin mailing list
> (see http://cygwin.com/ml/cygwin/2010-04/msg00740.html) without a
> positive resolution. Thinking about it some more, I now understand
> that this problem occurs only under x, so I hope that this is the
> right mailing list.
>
> Any suggestions?
>
> The output of cygcheck -s -v -r and the content of /var/log/XWin.0.log
> are attached.
>    
>
>
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-- 
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   °v°   Denis Beauchemin, analyste
  /(_)\  Université de Sherbrooke, S.T.I.
   ^ ^   T: 819.821.8000x62252 F: 819.821.8045


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