[Bug 23358] New: Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

Summary: Memory regions without any access
           Product: Wine
           Version: 1.2-rc2
          Platform: x86
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

Created an attachment (id=29109)
 --> (http://bugs.winehq.org/attachment.cgi?id=29109)
backtrace

How to reproduce:

At console type:
$ winedbg notepad.exe
  got 
First chance exception: page fault on write access to 0x00360000 in 32-bit code
(0x7e66adca).

in other console get process pid:
$ ps -A | grep notepad.exe

19458     ?       00:00:00 notepad.exe
   <PID>
$ cat /proc/19458/maps
 memory map contains some regions with access rights    "---p"  i.e. Private
but can't read, write and execute and region with 0x00360000 is too with access
rights "---p"

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

--- Comment #1 from Pavel   2010-06-24 07:43:52 ---
Created an attachment (id=29110)
 --> (http://bugs.winehq.org/attachment.cgi?id=29110)
mem maps

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

Dmitry Timoshkov  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #2 from Dmitry Timoshkov   2010-06-24 07:57:38 ---
That's a DIB section. First chance exceptions are absolutely legitimate.

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

Dmitry Timoshkov  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #3 from Dmitry Timoshkov   2010-06-24 07:57:55 ---
Closing invalid.

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

--- Comment #4 from Pavel   2010-06-24 08:09:32 ---
The memory map is OK ?
So it should be?
Even the program is running ?

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

--- Comment #5 from Pavel   2010-06-24 09:33:18 ---
Created an attachment (id=29112)
 --> (http://bugs.winehq.org/attachment.cgi?id=29112)
trace output

Maybe I'm troublesome, but it correctly to the function
"CreateIconFromResourceEx" has always caused an exception "page fault on write
access"?

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

Pavel  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|CLOSED                      |UNCONFIRMED
         Resolution|INVALID                     |

--- Comment #6 from Pavel   2010-06-24 09:38:38 ---
reopen and wait some response.

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

Dmitry Timoshkov  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #7 from Dmitry Timoshkov   2010-06-24 09:43:46 ---
DIB sections do intentionally use exceptions. Do not reopen.

[Bug 23358] Memory regions without any access

http://bugs.winehq.org/show_bug.cgi?id=23358

Dmitry Timoshkov  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #8 from Dmitry Timoshkov   2010-06-24 09:43:59 ---
Closing.