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Still crash in xserv 4.3.0-42

From: Øyvind Harboe <oyvind dot harboe at zylin dot com>
To: cygwin-xfree at cygwin dot com
Date: Tue, 27 Jan 2004 18:59:18 +0100
Subject: Still crash in xserv 4.3.0-42
Organization: Zylin AS
Reply-to: cygwin-xfree at cygwin dot com
I won't be posting any more of the same:

startxwin.bat - Starting on Windows NT/2000/XP/2003
GNU gdb 2003-09-20-cvs (cygwin-special)
Copyright 2003 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i686-pc-cygwin"...
(gdb) run
Starting program: /usr/X11R6/bin/XWin.exe -multiwindow -clipboard -multiplemonit
ors
---Type <return> to continue, or q <return> to quit---

Program received signal SIGSEGV, Segmentation fault.
[Switching to thread 2376.0x3dc]
0x004b545d in miBSGetSpans (pDrawable=0x10392b08, wMax=48, ppt=0x1efed28,
    pwidth=<incomplete type>, nspans=1,
    pdstStart=0x104552f0 "\234\205\022a\234\205\022a") at mibstore.c:645
645             pPixmap = pWindowPriv->pBackingPixmap;
(gdb) list
640             miBSWindowPtr   pWindowPriv;
641             GCPtr           pGC;
642
643             pWin = (WindowPtr) pDrawable;
644             pWindowPriv = (miBSWindowPtr) pWin->backStorage;
645             pPixmap = pWindowPriv->pBackingPixmap;
646
647             bounds.x1 = ppt->x;
648             bounds.y1 = ppt->y;
649             bounds.x2 = bounds.x1 + *pwidth;
(gdb) bt
#0  0x004b545d in miBSGetSpans (pDrawable=0x10392b08, wMax=48, ppt=0x1efed28,
    pwidth=<incomplete type>, nspans=1,
    pdstStart=0x104552f0 "\234\205\022a\234\205\022a") at mibstore.c:645
#1  0x004d5e94 in miSpriteGetSpans (pDrawable=0x10392b08, wMax=48,
    ppt=0x1efed28, pwidth=<incomplete type>, nspans=1,
    pdstStart=0x104552f0 "\234\205\022a\234\205\022a") at misprite.c:541
#2  0x004b22d2 in miGetImage (pDraw=0x10392b08, sx=0, sy=0, w=48, h=48,
    format=2, planeMask=4294967295,
    pDst=0x104552f0 "\234\205\022a\234\205\022a") at mibitblt.c:697
#3  0x004621a3 in winScaleXBitmapToWindows (iconSize=32, effBPP=32,
    pixmap=0x10392b08,
    image=0x103be120 "\\\205\022a\\\205\022a\221\b½\002\177\001\032")
    at winmultiwindowicons.c:90
#4  0x00462c8f in winXIconToHICON (pWin=0x1016f328)
    at winmultiwindowicons.c:305
#5  0x00462de5 in winUpdateIcon (id=8389306) at winmultiwindowicons.c:360
#6  0x00458305 in UpdateName (pWMInfo=0x100ff8e0, iWindow=8389306)
    at winmultiwindowwm.c:503
#7  0x0045860e in winMultiWindowWMProc (pArg=0x100f8e38)
    at winmultiwindowwm.c:651
#8  0x61089687 in cygwin1!__getreent () from /usr/bin/cygwin1.dll
#9  0x77e7d33b in RegisterWaitForInputIdle ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#10 0x100ff9c8 in ?? ()
---Type <return> to continue, or q <return> to quit---
#11 0x0022f9e0 in ?? ()
#12 0x00000001 in ?? ()
#13 0x100ff9c8 in ?? ()
#14 0x0000001f in ?? ()
#15 0x7ffdc000 in ?? ()
#16 0x01efffc0 in ?? ()
#17 0x00000007 in ?? ()
#18 0xffffffff in ?? ()
#19 0x77e94809 in SetThreadExecutionState ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
(gdb) thread apply all bt

Thread 12 (thread 2376.0x3d0):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c534 in ntdll!ZwWaitForSingleObject () from ntdll.dll
#2  0x77e7a62d in WaitForSingleObjectEx ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#3  0x000004f0 in ?? ()

Thread 11 (thread 2376.0xb10):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c524 in ntdll!ZwWaitForMultipleObjects () from ntdll.dll
#2  0x77e75ee0 in WaitForMultipleObjectsEx ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#3  0x00000003 in ?? ()
#4  0x0405e978 in ?? ()
#5  0x00000001 in ?? ()

Thread 10 (thread 2376.0xc34):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c534 in ntdll!ZwWaitForSingleObject () from ntdll.dll
#2  0x71a51ea3 in DSA_DestroyCallback ()
   from /cygdrive/c/WINDOWS/System32/MSWSOCK.DLL
#3  0x03e5fdfc in ?? ()
#4  0x03e5fe90 in ?? ()
---Type <return> to continue, or q <return> to quit---
#5  0x1018ec5c in ?? ()
#6  0x03e5fe80 in ?? ()
#7  0x00010000 in ?? ()
#8  0x77f5b864 in ntdll!ZwDeviceIoControlFile () from ntdll.dll
#9  0xffb3b4c0 in ?? ()
#10 0xffffffff in ?? ()
#11 0x00252390 in ?? ()

Thread 9 (thread 2376.0x8b4):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c534 in ntdll!ZwWaitForSingleObject () from ntdll.dll
#2  0x71a51f97 in DSA_DestroyCallback ()
   from /cygdrive/c/WINDOWS/System32/MSWSOCK.DLL
#3  0x03c5fdfc in ?? ()
#4  0x03c5fe90 in ?? ()
#5  0x103b6de4 in ?? ()
#6  0x03c5fe80 in ?? ()
#7  0x24fea480 in ?? ()
#8  0x01c3e4fe in ?? ()
#9  0xffffffff in ?? ()
#10 0x7fffffff in ?? ()
#11 0x002518e0 in ?? ()

Thread 8 (thread 2376.0xb84):
---Type <return> to continue, or q <return> to quit---
#0  0x7ffe0304 in ?? ()
#1  0x77d43a09 in SetBitmapDimensionEx ()
   from /cygdrive/c/WINDOWS/system32/user32.dll
#2  0x77d443b5 in USER32!GetMessageA ()
   from /cygdrive/c/WINDOWS/system32/user32.dll
#3  0x61091f03 in wait4 () from /usr/bin/cygwin1.dll
#4  0x61002dae in forkpty () from /usr/bin/cygwin1.dll
#5  0x77e7d33b in RegisterWaitForInputIdle ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#6  0x610cfb78 in cygwin1!__ctype_ptr ()
#7  0x01a24670 in ?? ()
#8  0x610cfb78 in cygwin1!__ctype_ptr ()
#9  0x7ffd7000 in ?? ()
#10 0x03a5ffc0 in ?? ()
#11 0x00000007 in ?? ()
#12 0xffffffff in ?? ()
#13 0x77e94809 in SetThreadExecutionState ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL

Thread 6 (thread 2376.0xfe0):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c534 in ntdll!ZwWaitForSingleObject () from ntdll.dll
#2  0x77e7a62d in WaitForSingleObjectEx ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
---Type <return> to continue, or q <return> to quit---
#3  0x00000628 in ?? ()

Thread 5 (thread 2376.0xe10):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c524 in ntdll!ZwWaitForMultipleObjects () from ntdll.dll
#2  0x77e75ee0 in WaitForMultipleObjectsEx ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#3  0x00000001 in ?? ()
#4  0x0345fe88 in ?? ()
#5  0x00000001 in ?? ()

Thread 4 (thread 2376.0xd7c):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c524 in ntdll!ZwWaitForMultipleObjects () from ntdll.dll
#2  0x77e75ee0 in WaitForMultipleObjectsEx ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#3  0x00000002 in ?? ()
#4  0x0325e058 in ?? ()
#5  0x00000001 in ?? ()

Thread 3 (thread 2376.0x3dc):
#0  0x004b545d in miBSGetSpans (pDrawable=0x10392b08, wMax=48, ppt=0x1efed28,
    pwidth=<incomplete type>, nspans=1,
    pdstStart=0x104552f0 "\234\205\022a\234\205\022a") at mibstore.c:645
---Type <return> to continue, or q <return> to quit---
#1  0x004d5e94 in miSpriteGetSpans (pDrawable=0x10392b08, wMax=48,
    ppt=0x1efed28, pwidth=<incomplete type>, nspans=1,
    pdstStart=0x104552f0 "\234\205\022a\234\205\022a") at misprite.c:541
#2  0x004b22d2 in miGetImage (pDraw=0x10392b08, sx=0, sy=0, w=48, h=48,
    format=2, planeMask=4294967295,
    pDst=0x104552f0 "\234\205\022a\234\205\022a") at mibitblt.c:697
#3  0x004621a3 in winScaleXBitmapToWindows (iconSize=32, effBPP=32,
    pixmap=0x10392b08,
    image=0x103be120 "\\\205\022a\\\205\022a\221\b½\002\177\001\032")
    at winmultiwindowicons.c:90
#4  0x00462c8f in winXIconToHICON (pWin=0x1016f328)
    at winmultiwindowicons.c:305
#5  0x00462de5 in winUpdateIcon (id=8389306) at winmultiwindowicons.c:360
#6  0x00458305 in UpdateName (pWMInfo=0x100ff8e0, iWindow=8389306)
    at winmultiwindowwm.c:503
#7  0x0045860e in winMultiWindowWMProc (pArg=0x100f8e38)
    at winmultiwindowwm.c:651
#8  0x61089687 in cygwin1!__getreent () from /usr/bin/cygwin1.dll
#9  0x77e7d33b in RegisterWaitForInputIdle ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#10 0x100ff9c8 in ?? ()
#11 0x0022f9e0 in ?? ()
#12 0x00000001 in ?? ()
#13 0x100ff9c8 in ?? ()
---Type <return> to continue, or q <return> to quit---
#14 0x0000001f in ?? ()
#15 0x7ffdc000 in ?? ()
#16 0x01efffc0 in ?? ()
#17 0x00000007 in ?? ()
#18 0xffffffff in ?? ()
#19 0x77e94809 in SetThreadExecutionState ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL

Thread 2 (thread 2376.0xa98):
#0  0x7ffe0304 in ?? ()
#1  0x77f5c524 in ntdll!ZwWaitForMultipleObjects () from ntdll.dll
#2  0x77e75ee0 in WaitForMultipleObjectsEx ()
   from /cygdrive/c/WINDOWS/system32/KERNEL32.DLL
#3  0x00000003 in ?? ()
#4  0x0195fe58 in ?? ()
#5  0x00000001 in ?? ()

Thread 1 (thread 2376.0xd50):
#0  0x77f9d94f in ntdll!RtlpNtEnumerateSubKey () from ntdll.dll
#1  0x77f83eb1 in ntdll!RtlStatMemoryStream () from ntdll.dll
#2  0x00240000 in ?? ()
#3  0x50000161 in ?? ()
#4  0x00000020 in ?? ()
0x004b545d      645             pPixmap = pWindowPriv->pBackingPixmap;
(gdb)
(gdb) print pWindowPriv
$1 = 0x756c0000
(gdb) help display
Print value of expression EXP each time the program stops.
/FMT may be used before EXP as in the "print" command.
/FMT "i" or "s" or including a size-letter is allowed,
as in the "x" command, and then EXP is used to get the address to examine
and examining is done as in the "x" command.

With no argument, display all currently requested auto-display expressions.
Use "undisplay" to cancel display requests previously made.
(gdb) print *pWindowPriv
Cannot access memory at address 0x756c0000
(gdb)
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