Hi

I think it should be removed from s390x.

Is there an easy way to do that without a rebuild with exclusion in arch spec?

// Ola

On Mon, Dec 31, 2012 at 02:49:04PM +0100, Philipp Kern wrote:
> Package: tightvncserver
> Version: 1.3.9-6.4
> Severity: serious
> 
> Xvnc is broken on s390x (compiled with »-O0 -g«):
> 
> pkern@debian:~/tightvnc-1.3.9/Xvnc/programs/Xserver$ gdb ./Xvnc
> GNU gdb (GDB) 7.4.1-debian
> Copyright (C) 2012 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "s390x-linux-gnu".
> For bug reporting instructions, please see:
> <http://www.gnu.org/software/gdb/bugs/>...
> Reading symbols from 
> /home/pkern/tightvnc-1.3.9/Xvnc/programs/Xserver/Xvnc...done.
> (gdb) run :1
> Starting program: /home/pkern/tightvnc-1.3.9/Xvnc/programs/Xserver/Xvnc :1
> 31/12/12 14:45:24 Xvnc version TightVNC-1.3.9
> 31/12/12 14:45:24 Copyright (C) 2000-2007 TightVNC Group
> 31/12/12 14:45:24 Copyright (C) 1999 AT&T Laboratories Cambridge
> 31/12/12 14:45:24 All Rights Reserved.
> 31/12/12 14:45:24 See http://www.tightvnc.com/ for information on TightVNC
> 31/12/12 14:45:24 Desktop name 'x11' (debian:1)
> 31/12/12 14:45:24 Protocol versions supported: 3.3, 3.7, 3.8, 3.7t, 3.8t
> 31/12/12 14:45:24 Listening for VNC connections on TCP port 5901
> Font directory '/usr/share/fonts/X11/Speedo/' not found - ignoring
> Font directory '/usr/share/fonts/X11/Type1/' not found - ignoring
> Font directory '/usr/share/fonts/X11/75dpi/' not found - ignoring
> Font directory '/usr/share/fonts/X11/100dpi/' not found - ignoring
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0x000000008013c48e in cfbCopyPlane1to8 (pSrcDrawable=0x802ccf30, 
> pDstDrawable=0x802c01c0, rop=3, prgnDst=0x3ffffffeee8, pptSrc=0x3ffffffeeb4, 
> planemask=18446744073709551615, 
>     bitPlane=1) at cfbbitblt.c:651
> 651                           *pdst = RRopPixels (*pdst, src);
> (gdb) bt full
> #0  0x000000008013c48e in cfbCopyPlane1to8 (pSrcDrawable=0x802ccf30, 
> pDstDrawable=0x802c01c0, rop=3, prgnDst=0x3ffffffeee8, pptSrc=0x3ffffffeeb4, 
>     planemask=18446744073709551615, bitPlane=1) at cfbbitblt.c:651
>         srcx = 0
>         srcy = 0
>         dstx = 0
>         dsty = 0
>         width = 4
>         height = 3
>         xoffSrc = 0
>         xoffDst = 0
>         psrcBase = 0x3fffffff270
>         pdstBase = 0x802c0200
>         widthSrc = 0
>         widthDst = 0
>         psrcLine = 0x3fffffff270
>         pdstLine = 0x802c0200
>         psrc = 0x3fffffff278
>         pdst = 0x802c0200
>         bits = 1229782939106296900
>         tmp = 1229782939106296900
>         leftShift = 0
>         rightShift = 32
>         startmask = 0
>         endmask = 0
>         nlMiddle = 1
>         nl = 0
>         firstoff = -4800
>         secondoff = 1023
>         src = 4581298452
>         nbox = 0
>         pbox = 0x3ffffffeef0
>         pixelsRemainingOnRightEdge = 4
> #1  0x000000008013b470 in cfbBitBlt (pSrcDrawable=0x802ccf30, 
> pDstDrawable=0x802c01c0, pGC=0x802b9d30, srcx=0, srcy=0, width=4, height=4, 
> dstx=0, dsty=0, 
>     doBitBlt=0x8013b7e4 <cfbCopyPlane1to8>, bitPlane=1) at cfbbitblt.c:278
>         prgnSrcClip = 0x10
>         freeSrcClip = 0
>         prgnExposed = 0x1
>         rgnDst = {extents = {x1 = 0, y1 = 0, x2 = 4, y2 = 4}, data = 0x0}
>         pptSrc = 0x3ffffffeeb0
>         ppt = 0x3ffffffeeb4
>         pbox = 0x3ffffffeef0
>         i = -1
>         dx = 0
>         dy = -4432
> ---Type <return> to continue, or q <return> to quit---   
>         origSource = {x = 0, y = 0, width = 4, height = 4}
>         origDest = {x = 0, y = 0}
>         numRects = 1
>         fastBox = {x1 = 0, y1 = 0, x2 = 4, y2 = 4}
>         fastClip = 1
>         fastExpose = 1
> #2  0x000000008013c784 in cfbCopyPlane (pSrcDrawable=0x802ccf30, 
> pDstDrawable=0x802c01c0, pGC=0x802b9d30, srcx=0, srcy=0, width=4, height=4, 
> dstx=0, dsty=0, bitPlane=1)
>     at cfbbitblt.c:695
>         ret = 0x802ccf30
>         doBitBlt = 0x8013b7e4 <cfbCopyPlane1to8>
> #3  0x000000008013a4be in cfbPutImage (pDraw=0x802c01c0, pGC=0x802b9d30, 
> depth=1, x=0, y=0, w=4, h=4, leftPad=0, format=0, 
>     pImage=0x3fffffff270 "\021\021\021\021DDDD\"\"\"\"\210\210\210\210") at 
> cfbimage.c:87
>         pPixmap = 0x802ccf30
> #4  0x000000008002a8be in MakeRootTile (pWin=0x802b9f70) at window.c:314
>         pScreen = 0x802b7980
>         pGC = 0x802b9d30
>         back = 
> "\021\021\021\021DDDD\"\"\"\"\210\210\210\210\000\000\000\000\200,\243\240\000\000\000\000\200,\243\240\000\000\000\000\200,\316\360\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000(",
>  '\000' <repeats 12 times>"\200, 
> \002\242\274\000\000\003\377\377\377\362@\000\000\000\000\000\000\000\005\000\000\000\000\000\000\000\037\000\000\000\000\000\000\000&\000\000\000\000\200+\\\320",
>  '\000' <repeats 15 times>
>         len = 4
>         from = 0x8027c1dc ""
>         to = 0x3fffffff280 ""
>         i = 0
>         j = 0
> #5  0x000000008002b026 in InitRootWindow (pWin=0x802b9f70) at window.c:477
>         pScreen = 0x802b7980
> #6  0x00000000800273d8 in main (argc=2, argv=0x3fffffff6b8) at main.c:394
>         i = 0
>         j = 2
>         k = 2
>         alwaysCheckForInput = {0, 1}
> 
> I guess for wheezy this would mean that it should be removed from s390x,
> given that this package does seem to be maintained through NMUs and hence
> there's probably no one who would go and forward and/or debug this.
> 
> I didn't find any patches over in the RPM world at first glance, but then
> I utterly failed to find any SRPMs anyway.
> 
> Kind regards
> Philipp Kern
> 

-- 
 --------------------- Ola Lundqvist ---------------------------
/  o...@debian.org                     Annebergsslingan 37      \
|  o...@inguza.com                      654 65 KARLSTAD          |
|  http://inguza.com/                  +46 (0)70-332 1551       |
\  gpg/f.p.: 7090 A92B 18FE 7994 0C36  4FE4 18A1 B1CF 0FE5 3DD9 /
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