Hej

Could you run Xrealvnc in gdb?

It would also be nice to know if the same problem occur with
Xvnc4.

Regards,

// Ola

On Sat, May 05, 2007 at 02:14:52PM +0200, Mikael Magnusson wrote:
> Package: vncserver
> Version: 3.3.7-14
> Severity: important
> 
> Using vncconnect to connect Xreal to a listening VNC viewer 
> crashes Xrealvnc.
> 
> vncserver output:
> -----------------
> 
> New 'X' desktop is skinner:3
> 
> Starting applications specified in /usr/bin/firefox
> Log file is XXX
> 
> *** glibc detected *** Xrealvnc: free(): invalid pointer: 0x081d1ec4 ***
> ======= Backtrace: =========
> /lib/i686/cmov/libc.so.6[0xb7d86e3d]
> /lib/i686/cmov/libc.so.6(cfree+0x90)[0xb7d8a480]
> Xrealvnc[0x80af58d]
> Xrealvnc[0x806b2c2]
> Xrealvnc[0x806b418]
> Xrealvnc[0x8060d12]
> Xrealvnc[0x804b4cf]
> /lib/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb7d34ebc]
> Xrealvnc(__gxx_personality_v0+0xfd)[0x804a971]
> ======= Memory map: ========
> 08048000-08155000 r-xp 00000000 fe:00 883        /usr/bin/Xrealvnc
> 08155000-0815c000 rw-p 0010d000 fe:00 883        /usr/bin/Xrealvnc
> 0815c000-081e0000 rw-p 0815c000 00:00 0          [heap]
> b7a00000-b7a21000 rw-p b7a00000 00:00 0
> b7a21000-b7b00000 ---p b7a21000 00:00 0
> b7b47000-b7b77000 rw-s 00000000 00:08 8323084    /SYSV00000000 (deleted)
> b7b77000-b7b8c000 rw-p b7b77000 00:00 0
> b7b99000-b7d1f000 rw-p b7b99000 00:00 0
> b7d1f000-b7e5c000 r-xp 00000000 03:05 72461      /lib/i686/cmov/libc-2.5.so
> b7e5c000-b7e5d000 r--p 0013c000 03:05 72461      /lib/i686/cmov/libc-2.5.so
> b7e5d000-b7e5f000 rw-p 0013d000 03:05 72461      /lib/i686/cmov/libc-2.5.so
> b7e5f000-b7e62000 rw-p b7e5f000 00:00 0
> b7e62000-b7e6c000 r-xp 00000000 03:05 72310      /lib/libgcc_s.so.1
> b7e6c000-b7e6d000 rw-p 00009000 03:05 72310      /lib/libgcc_s.so.1
> b7e6d000-b7e92000 r-xp 00000000 03:05 72465      /lib/i686/cmov/libm-2.5.so
> b7e92000-b7e94000 rw-p 00024000 03:05 72465      /lib/i686/cmov/libm-2.5.so
> b7e94000-b7f6e000 r-xp 00000000 fe:00 2208       /usr/lib/libstdc++.so.6.0.8
> b7f6e000-b7f71000 r--p 000d9000 fe:00 2208       /usr/lib/libstdc++.so.6.0.8
> b7f71000-b7f73000 rw-p 000dc000 fe:00 2208       /usr/lib/libstdc++.so.6.0.8
> b7f73000-b7f79000 rw-p b7f73000 00:00 0
> b7f79000-b7f8c000 r-xp 00000000 fe:00 18897      /usr/lib/libz.so.1.2.3
> b7f8c000-b7f8d000 rw-p 00012000 fe:00 18897      /usr/lib/libz.so.1.2.3
> b7f8d000-b7f8e000 rw-p b7f8d000 00:00 0
> b7f9b000-b7fa4000 r-xp 00000000 03:05 72470      
> /lib/i686/cmov/libnss_files-2.5.so
> b7fa4000-b7fa6000 rw-p 00008000 03:05 72470      
> /lib/i686/cmov/libnss_files-2.5.so
> b7fa6000-b7fa9000 rw-p b7fa6000 00:00 0
> b7fae000-b7faf000 rw-p b7fae000 00:00 0
> b7faf000-b7fb0000 r-xp b7faf000 00:00 0          [vdso]
> b7fb0000-b7fcb000 r-xp 00000000 03:05 72292      /lib/ld-2.5.so
> b7fcb000-b7fcd000 rw-p 0001b000 03:05 72292      /lib/ld-2.5.so
> bfc48000-bfc5e000 rw-p bfc48000 00:00 0          [stack]
> 
> -- System Information:
> Debian Release: lenny/sid
>   APT prefers testing
>   APT policy: (750, 'testing'), (671, 'stable'), (500, 'testing'), (300, 
> 'unstable'), (1, 'experimental')
> Architecture: i386 (i686)
> 
> Kernel: Linux 2.6.18-3-k7 (SMP w/1 CPU core)
> Locale: LANG=sv_SE.UTF-8, LC_CTYPE=sv_SE.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/bash
> 
> Versions of packages vncserver depends on:
> ii  dpkg                         1.13.25     package maintenance system for 
> Deb
> ii  libc6                        2.5-5       GNU C Library: Shared libraries
> ii  libgcc1                      1:4.1.1-21  GCC support library
> ii  libice6                      1:1.0.3-2   X11 Inter-Client Exchange library
> ii  libsm6                       1:1.0.2-2   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  perl                         5.8.8-7     Larry Wall's Practical 
> Extraction 
> ii  vnc-common                   3.3.7-14    Virtual network computing server 
> s
> ii  x11-common                   1:7.1.0-18  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 vncserver recommends:
> ii  xfonts-base                   1:1.0.0-4  standard fonts for X
> 
> -- no debconf information
> 
> 

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