Hi Timo

Thanks for the report. It would be good to know when you have reproduced
the problem, and in that case how.

Best regards,

// Ola

On Wed, Jul 23, 2008 at 11:42:36AM +0300, Timo Juhani Lindfors wrote:
> Package: vnc4server
> Version: 4.1.1+X4.3.0-21
> Severity: minor
> 
> While using josm (the openstreetmap editor) with openjdk in a debian
> unstable chroot my vncserver (running outside the chroot) crashed. I
> am unable to reproduce this but I thought I should report it anyway
> since vncserver has been rock solid otherwise for many users.
> 
> (gdb) bt
> #0  0x080d30d0 in cfb32ClippedLineCopy ()
> #1  0x080d2c73 in cfb32LineSS1Rect ()
> #2  0x08066d5f in ProcPolyLine ()
> #3  0x08069b39 in Dispatch ()
> #4  0x080507d9 in main ()
> (gdb) x/5i $eip
> 0x80d30d0 <cfb32ClippedLineCopy+704>:   mov    %esi,(%ecx)
> 0x80d30d2 <cfb32ClippedLineCopy+706>:   lea    0x0(%esi),%esi
> 0x80d30d9 <cfb32ClippedLineCopy+713>:   lea    0x0(%edi),%edi
> 0x80d30e0 <cfb32ClippedLineCopy+720>:   add    $0xbc,%esp
> 0x80d30e6 <cfb32ClippedLineCopy+726>:   pop    %ebx
> (gdb) info register
> eax            0x4      4
> ecx            0xa2eda00c       -1561485300
> edx            0x2      2
> ebx            0x4      4
> esp            0xbfe4d890       0xbfe4d890
> ebp            0xbfe4d958       0xbfe4d958
> esi            0x800000 8388608
> edi            0x1      1
> eip            0x80d30d0        0x80d30d0 <cfb32ClippedLineCopy+704>
> eflags         0x10286  [ PF SF IF RF ]
> cs             0x73     115
> ss             0x7b     123
> ds             0x7b     123
> es             0x7b     123
> fs             0x0      0
> gs             0x33     51
> (gdb) x/32a $ebp
> 0xbfe4d958:     0xbfe4d9b8      0x80d2c73 <cfb32LineSS1Rect+147>        
> 0x8690558       0x87b9b60
> 0xbfe4d968:     0xfffffffe      0x2     0x0     0x0
> 0xbfe4d978:     0x8573f80       0x1     0xbfe4d9a0      0xbfe4d99c
> 0xbfe4d988:     0x6     0xfffffffd      0xffffffff      0x80d2950 
> <cfb32LineSS1RectCopy>
> 0xbfe4d998:     0x80d2e10 <cfb32ClippedLineCopy>        0x0     0x86a2dd0     
>   0x80d4960 <cfb32SegmentSS1RectCopy>
> 0xbfe4d9a8:     0x80d2e10 <cfb32ClippedLineCopy>        0x9613758       
> 0x86a3c90       0x87b9b60
> 0xbfe4d9b8:     0xbfe4d9e8      0x8066d5f <ProcPolyLine+351>    0x8690558     
>   0x87b9b60
> 0xbfe4d9c8:     0x0     0x5     0x86a3c9c       0x0
> (gdb) frame 1
> #1  0x080d2c73 in cfb32LineSS1Rect ()
> (gdb) x/32a $ebp
> 0xbfe4d9b8:     0xbfe4d9e8      0x8066d5f <ProcPolyLine+351>    0x8690558     
>   0x87b9b60
> 0xbfe4d9c8:     0x0     0x5     0x86a3c9c       0x0
> 0xbfe4d9d8:     0x8690558       0x141f7b24      0x9613758       0x0
> 0xbfe4d9e8:     0xbfe4de38      0x8069b39 <Dispatch+329>        0x9613758     
>   0x1
> 0xbfe4d9f8:     0x0     0xe00b33        0x3     0xb7fa5069 
> <_dl_debug_state+89>
> 0xbfe4da08:     0x804a7c3       0xb7f97f84      0x7     0x7
> 0xbfe4da18:     0x7     0x7     0x7     0x8
> 0xbfe4da28:     0x8     0x9     0x58    0x8049290
> (gdb) frame 2
> #2  0x08066d5f in ProcPolyLine ()
> (gdb) x/32a $ebp
> 0xbfe4d9e8:     0xbfe4de38      0x8069b39 <Dispatch+329>        0x9613758     
>   0x1
> 0xbfe4d9f8:     0x0     0xe00b33        0x3     0xb7fa5069 
> <_dl_debug_state+89>
> 0xbfe4da08:     0x804a7c3       0xb7f97f84      0x7     0x7
> 0xbfe4da18:     0x7     0x7     0x7     0x8
> 0xbfe4da28:     0x8     0x9     0x58    0x8049290
> 0xbfe4da38:     0x7767  0x804a7f7       0xd696910       0x7
> 0xbfe4da48:     0xb7e81000      0xb7e5d050 <__gcc_personality_v0+14016> 
> 0xb7e5e650 <__gcc_personality_v0+19648> 0xb7e5ee2a 
> <__gcc_personality_v0+21658>
> 0xbfe4da58:     0x0     0x0     0x4     0xb7e8187c
> (gdb) frame 3
> #3  0x08069b39 in Dispatch ()
> (gdb) x/32a $ebp
> 0xbfe4de38:     0xbfe4de78      0x80507d9 <main+985>    0x2     0x0
> 0xbfe4de48:     0xbfe4df04      0x83be725 <__do_global_ctors_aux+37>    
> 0xe4cff4        0xbfe4df04
> 0xbfe4de58:     0xbfe4de68      0x0     0x1     0xb7f97ab0
> 0xbfe4de68:     0xbfe4de90      0xb7e4cff4 <_IO_file_jumps+1396>        0x0   
>   0xb7faecc0 <_rtld_global_ro>
> 0xbfe4de78:     0xbfe4ded8      0xb7d34ea8 <__libc_start_main+200>      0x0   
>   0xb7faecc0 <_rtld_global_ro>
> 0xbfe4de88:     0xbfe4ded8      0xb7d34ea8 <__libc_start_main+200>      0x15  
>   0xbfe4df04
> 0xbfe4de98:     0xbfe4df5c      0x0     0xb7e4cff4 <_IO_file_jumps+1396>      
>   0x0
> 0xbfe4dea8:     0xb7faecc0 <_rtld_global_ro>    0xbfe4ded8      0xbfe4de90    
>   0xb7d34e6d <__libc_start_main+141>
> 
> 
> -- System Information:
> Debian Release: 4.0
>   APT prefers stable
>   APT policy: (500, 'stable')
> Architecture: i386 (i686)
> Shell:  /bin/sh linked to /bin/bash
> Kernel: Linux 2.6.18-5-686-bigmem
> Locale: LANG=C, LC_CTYPE=fi_FI (charmap=ISO-8859-1)
> 
> Versions of packages vnc4server depends on:
> ii  libc6                  2.3.6.ds1-13etch5 GNU C Library: Shared libraries
> ii  libgcc1                1:4.1.1-21        GCC support library
> ii  libice6                1:1.0.1-2         X11 Inter-Client Exchange library
> ii  libsm6                 1:1.0.1-3         X11 Session Management library
> ii  libstdc++6             4.1.1-21          The GNU Standard C++ Library v3
> ii  libx11-6               2:1.0.3-7         X11 client-side library
> ii  libxext6               1:1.0.1-2         X11 miscellaneous extension 
> librar
> ii  libxtst6               1:1.0.1-5         X11 Testing -- Resource 
> extension 
> ii  vnc-common             3.3.7-14          Virtual network computing server 
> s
> ii  vnc4-common [vnc-commo 4.1.1+X4.3.0-21   Virtual network computing server 
> s
> ii  x11-common             1:7.1.0-19        X Window System (X.Org) 
> infrastruc
> ii  xbase-clients          1:7.1.ds1-2       miscellaneous X clients
> ii  zlib1g                 1:1.2.3-13        compression library - runtime
> 
> Versions of packages vnc4server recommends:
> ii  xfonts-base                   1:1.0.0-4  standard fonts for X
> 
> -- no debconf information
> 
> 
> 

-- 
 --------------------- Ola Lundqvist ---------------------------
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