Hi
Thanks for the information. I'm planning to move to xorg and a quite late
version of that. I'll see if that solves the problem.
Best regards,
// Ola
On Sun, Jan 13, 2008 at 10:55:32AM +0000, Roger R. Moore wrote:
>
> Ola,
>
>
>
> I am experiencing the same problem with xorg & libvnc.so as documented
> in Bug#444697. I can remotely view my linux X session using
> the RealVNC viewer (from windows) but as soon as I click a mouse
> button or press a key the X server crashes with the following details
> being recorded in /var/log/Xorg.0.log
>
>
>
> -------------------------------------------------------
>
> Backtrace:
> 0: /usr/bin/X(xf86SigHandler+0x7e) [0x80c66de]
> 1: [0xb7f31420]
> 2:
> /usr/lib/xorg/modules/extensions//libvnc.so(_ZN3rfb16VNCSConnectionST1
> 2pointerEventERKNS_5PointEi+0xba) [0x
> b7b277da]
> 3:
> /usr/lib/xorg/modules/extensions//libvnc.so(_ZN3rfb10SMsgReader16readP
> ointerEventEv+0xd6) [0xb7b2fd96]
> 4:
> /usr/lib/xorg/modules/extensions//libvnc.so(_ZN3rfb12SMsgReaderV37read
> MsgEv+0x11f) [0xb7b24adf]
> 5:
> /usr/lib/xorg/modules/extensions//libvnc.so(_ZN3rfb11SConnection10proc
> essMsgEv+0x10c) [0xb7b244ac]
> 6:
> /usr/lib/xorg/modules/extensions//libvnc.so(_ZN3rfb16VNCSConnectionST1
> 5processMessagesEv+0x48) [0xb7b284f8]
> 7:
> /usr/lib/xorg/modules/extensions//libvnc.so(_ZN3rfb11VNCServerST18proc
> essSocketEventEPN7network6SocketE+0x4
> 9) [0xb7b19d79]
> 8:
> /usr/lib/xorg/modules/extensions//libvnc.so(_ZN14XserverDesktop13wakeu
> pHandlerEP6fd_seti+0xd4) [0xb7b0e074]
> 9: /usr/lib/xorg/modules/extensions//libvnc.so [0xb7b0614c]
> 10: /usr/bin/X(WakeupHandler+0x59) [0x8090e99]
> 11: /usr/bin/X(WaitForSomething+0x1e4) [0x81ad884]
> 12: /usr/bin/X(Dispatch+0x82) [0x808cf92]
> 13: /usr/bin/X(main+0x48b) [0x807470b]
> 14: /lib/libc.so.6(__libc_start_main+0xe0) [0xb7cc5450]
> 15: /usr/bin/X(FontFileCompleteXLFD+0x205) [0x8073a81]
>
> Fatal server error:
> Caught signal 11. Server aborting
>
> -------------------------------------------------------
>
> In your response to Martin Stolle you indicated that you couldn't
> reproduce the problem because you didnot have an amd64 machine. I'm
> using a Pentium IV 1.8 GHz and am still experiencing the problem.
>
> I am using kernel version 2.6.23, version 4.1.1+X4.3.0-21 of
> vnc4server and version 1:7.3+10 of xserver-xorg.
>
> My xorg.conf is as follows:
>
> -------------------------------------------------------
>
> Section "ServerLayout"
> Identifier "Default Layout"
> Screen 0 "Default Screen"
> InputDevice "Dell SK-8135 MM USB Keyboard"
> InputDevice "Microsoft IntelliMouse Optical USB Mouse"
> EndSection
>
> Section "Files"
> # RgbPath "/etc/X11/rgb.txt"
>
> # FontPath "unix/:7100" # local font
> server
> # FontPath "unix/:7110" # local font
> server (with TrueType)
>
> # if the local font server has problems, we can fall back on
> these
> FontPath "/usr/share/fonts/X11/100dpi/"
> FontPath "/usr/share/fonts/X11/75dpi/"
> FontPath "/usr/share/fonts/X11/100dpi/:unscaled"
> FontPath "/usr/share/fonts/X11/75dpi/:unscaled"
> FontPath
> "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType/"
> FontPath "/var/lib/defoma/x-ttcidfont-conf.d
> /dirs/CID/"
> FontPath "/usr/share/fonts/X11/misc/"
> FontPath "/usr/share/fonts/X11/cyrillic/"
> FontPath "/usr/share/fonts/X11/Type1/"
> # FontPath "/usr/share/fonts/truetype/freefont/"
> # FontPath "/usr/share/fonts/truetype/msttcorefonts/"
> # FontPath
> "/usr/share/fonts/truetype/ttf-bitstream-vera/"
> # FontPath "/usr/share/fonts/truetype/ttf-dejavu/"
> # FontPath "/usr/share/fonts/truetype/ttf-lucida/"
> # FontPath "/usr/share/fonts/truetype/ttf-thryomanes/"
> # FontPath
> "/usr/share/fonts/truetype/ttf-xfree86-nonfree/"
> # FontPath
> "/usr/share/fonts/truetype/ttf-xfree86-nonfree-syriac/"
> # FontPath "/usr/share/fonts/type1/gsfonts/"
> # FontPath "/usr/share/fonts/type1/t1-xfree86-nonfree/"
>
> FontPath "/usr/X11R6/lib/X11/fonts/Speedo/"
> # FontPath "/usr/lib/X11/fonts/CID/"
>
> ModulePath "/usr/lib/xorg/modules"
> ModulePath "/usr/X11R6/lib/modules/extensions"
> EndSection
>
> Section "ServerFlags"
> Option "DefaultServerLayout" "Default
> Layout"
> Option "DontVTSwitch" "false"
> Option "DontZap" "true"
> Option "DontZoom" "true"
> Option "DisableVidModeExtension" "false"
> Option "RandR" "true"
> Option "DisableModInDev" "false"
> Option "XkbDisable" "false"
> Option "AIGLX" "true"
> Option "UseDefaultFontPath" "false"
> EndSection
>
> Section "Module"
> Load "extmod"
>
> # SubSection "extmod"
> # Option "omit xfree86-dga" # don't initialise the
> DGA extension
> # EndSubSection
>
> Load "freetype"
> # Load "type1"
>
> # Video 4 Linux Module (needs to be installed)
> # Load "v4l"
>
> # Speedo has been removed from the default Xorg Build
> # Load "speedo"
>
> # Xtt has been integrated into the freetype module
> # Load "xtt"
>
> # bitmap is now loaded automatically
> # Load "bitmap"
>
> # Modules Loaded by Default
> # Load "dri"
> # Load "glx"
>
> # Auto-loaded sub-modules
> # Load "vbe"
> # Load "ddc"
> # Load "i2c"
> # Load "drm"
> # Load "ramdac"
> # Load "rac"
> # Load "dbe"
> # Load "record"
> # Load "GLcore"
> # Load "xtrap"
>
> Load "vnc"
> EndSection
>
> Section "Extensions"
> Option "Composite" "true"
> Option "RENDER" "true"
> EndSection
>
> Section "InputDevice"
> Identifier "Dell SK-8135 MM USB Keyboard"
> Driver "kbd"
> Option "CoreKeyboard"
> Option "XkbRules" "xorg"
> Option "XkbModel" "dellusbmm"
> Option "XkbLayout" "gb"
> EndSection
>
> Section "InputDevice"
> Identifier "Microsoft IntelliMouse Optical USB Mouse"
> Driver "mouse"
> Option "CorePointer"
> Option "SendCoreEvents" "true"
> Option "Device" "/dev/input/mice"
> Option "Protocol" "ExplorerPS/2"
> Option "Buttons" "7"
> Option "Emulate3Buttons" "false"
> Option "ZAxisMapping" "4 5"
> Option "ButtonMapping" "1 2 3 6 7"
> EndSection
>
> Section "Device"
> Identifier "intel 845G"
> Driver "intel"
> BusID "PCI:0:2:0"
> Option "NoAccel" "false"
> # Option "CacheLines" "1024"
> Option "DRI" "true"
> Option "DDC" "false"
> Option "XVideo" "true"
> Option "SWCursor" "false"
> Option "PageFlip" "true"
> Option "TripleBuffer" "true"
> # Option "XvMCSurfaces" "6"
> Option "Legacy3D" "false"
> # Option "AperTexSize" "32768"
> Option "AccelMethod" "EXA"
> # Option "LinearAlloc" "6144"
> Option "VBERestore" "true"
> EndSection
>
> Section "Monitor"
> Identifier "ViewSonicVP930"
> VendorName "ViewSonic"
> ModelName "VP930"
> HorizSync 30-82
> VertRefresh 50-85
> DisplaySize 376 301
>
> Modeline "1280x1024_60" 109 1280 1360 1496
> 1712 1024 1028 1032 1063 +HSync +VSync
> Option "DPMS" "true"
> Option "TargetRefresh" "60Hz"
> Option "PreferredMode" "1280x1024_60"
> EndSection
>
> Section "Screen"
> Identifier "Default Screen"
> Device "intel 845G"
> Monitor "ViewSonicVP930"
> DefaultDepth 16
> Option "NoMTRR" "false"
>
> SubSection "Display"
> Depth 16
> # Virtual needed to size VNC screen correctly
> Virtual 1280 1024
> ViewPort 0 0
> Modes "1280x1024_60"
> EndSubSection
>
> Option "SecurityTypes" "VncAuth"
> Option "UserPasswdVerifier" "VncAuth"
> Option "PasswordFile" "/root/.vnc/passwd"
> Option "desktop" "illuminati"
> # Option "deferUpdate" "40"
>
> # Only listen on the localhost interface
> Option "localhost"
>
> # The use one of the next ...shared options ("nevershared" is
> the default)
> # Option "nevershared"
> Option "AlwaysShared" "true"
> Option "DisconnectClients" "false"
>
> EndSection
>
> Section "DRI"
> Group "video"
> Mode 0666
> EndSection
>
> -------------------------------------------------------
>
> I hope the information above helps you track down the problem. If you
> require anymore details please do not hesitate to email me.
>
> I would appreciate it if you could email me when you find a solution.
>
> Thanks.
>
> Regards
>
> Roger
--
--- Ola Lundqvist systemkonsult --- M Sc in IT Engineering ----
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