It looks like there is no debugging information in your backtrace. Try
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I've been getting similar crash, here's the backtrace under gdb:
#0 0xb7026d96 in raise () from /lib/libc.so.6
#1 0xb7028541 in abort () from /lib/libc.so.6
#2 0xb705e42b in __libc_message () from /lib/libc.so.6
#3 0xb7064007 in malloc_printerr () from /lib/libc.so.6
#4 0xb7066241 in _int_malloc () from /lib/libc.so.6
#5 0xb70677ed in malloc () from /lib/libc.so.6
#6 0x085aa743 in resize (hash=0x129e2bf0)
at ../../../../simgear/nasal/hash.c:58
#7 0x085aaaf0 in naHash_newsym (hash=0x129e2bf0, sym=0x1048b634,
val=0xbf9089b8) at ../../../../simgear/nasal/hash.c:179
#8 0x085a52f1 in setupArgs (ctx=0x10499200, f=0x10499230, args=0x10499e0c,
nargs=1) at ../../../../simgear/nasal/code.c:280
#9 0x085a546a in setupFuncall (ctx=0x10499200, nargs=1, mcall=0)
at ../../../../simgear/nasal/code.c:322
#10 0x085a6472 in run (ctx=0x10499200) at ../../../../simgear/nasal/code.c:639
#11 0x085a76aa in naCall (ctx=0x10499200, func=
{num = nan(0x567891055404c), ref = {ptr = {obj = 0x1055404c, str =
0x1055404c, vec = 0x1055404c, hash = 0x1055404c, code = 0x1055404c, func =
0x1055404c, ccode = 0x1055404c, ghost = 0x1055404c}, reftag = 2146789257}},
argc=0,
args=0x0, obj=
{num = nan(0x56789), ref = {ptr = {obj = 0x0, str = 0x0, vec =
0x0, hash = 0x0, code = 0x0, func = 0x0, ccode = 0x0, ghost = 0x0}, reftag =
2146789257}}, locals=
{num = nan(0x56789129e2c38), ref = {ptr = {obj = 0x129e2c38, str =
0x129e2c38, vec = 0x129e2c38, hash = 0x129e2c38, code = 0x129e2c38, func =
0x129e2c38, ccode = 0x129e2c38, ghost = 0x129e2c38}, reftag = 2146789257}})
at ../../../../simgear/nasal/code.c:801
#12 0x0846aa2b in FGNasalSys::call (this=0xe7fc538, code=
{num = nan(0x567891055404c), ref = {ptr = {obj = 0x1055404c, str =
0x1055404c, vec = 0x1055404c, hash = 0x1055404c, code = 0x1055404c, func =
0x1055404c, ccode = 0x1055404c, ghost = 0x1055404c}, reftag = 2146789257}},
argc=0,
args=0x0, locals=
{num = nan(0x56789), ref = {ptr = {obj = 0x0, str = 0x0, vec =
0x0, hash = 0x0, code = 0x0, func = 0x0, ccode = 0x0, ghost = 0x0}, reftag =
2146789257}}) at ../../../../src/Scripting/NasalSys.cxx:89
#13 0x0846b1f4 in FGNasalSys::createModule (this=0xe7fc538,
moduleName=0x129c6064 __dlg:rendering,
fileName=0x129c6064 __dlg:rendering,
src=0xe6449d8 \n if (!getprop(\/sim/gui/devel-widgets\)) {\n
cmdarg().getNode(\group[2]/group[1]\).removeChild(\checkbox\, 2);\n
}\n, len=135, arg=0xe5a4498) at ../../../../src/Scripting/NasalSys.cxx:812
#14 0x08343f8a in FGDialog (this=0x129dc2c8, props=0xe5a4498)
at ../../../../src/GUI/dialog.cxx:356
#15 0x0833c3b6 in NewGUI::showDialog (this=0xe14fdc8, [EMAIL PROTECTED])
at ../../../../src/GUI/new_gui.cxx:135
#16 0x08073dd5 in do_dialog_show (arg=0xe31c3e0)
at ../../../../src/Main/fg_commands.cxx:1104
#17 0x085cdc33 in SGBinding::fire (this=0xe5856e0)
at ../../../../simgear/structure/SGBinding.cxx:60
#18 0x08346600 in FGMenuBar::fireItem (this=0xe14fe38, item=0xe340ff8)
at ../../../../src/GUI/menubar.cxx:154
#19 0x08345ba2 in menu_callback (object=0xe340ff8)
at ../../../../src/GUI/menubar.cxx:93
#20 0x085e56fe in puOneShot::doHit (this=0xe340ff8, button=0, updown=1, x=101,
y=179) at ../../../../src/pui/puOneShot.cxx:32
#21 0x085e4338 in puObject::checkHit (this=0xe340ff8, button=0, updown=1,
x=101, y=179) at ../../../../src/pui/puObject.cxx:513
#22 0x085e6003 in puPopupMenu::checkHit (this=0xe35c318, button=0, updown=1,
x=101, y=179) at ../../../../src/pui/puPopupMenu.cxx:234
#23 0x085e1ae9 in puGroup::checkHit (this=0xe2cc5b0, button=0, updown=1,
x=144, y=-93) at ../../../../src/pui/puGroup.cxx:218
#24 0x085e1ae9 in puGroup::checkHit (this=0x88e0058, button=0, updown=1,
x=144, y=473) at ../../../../src/pui/puGroup.cxx:218
#25 0x085dee02 in puMouse (button=0, updown=1, x=144, y=127)
at ../../../../src/pui/pu.cxx:385
#26 0x08362e36 in FGInput::doMouseClick (this=0xb42d7008, b=0, updown=1,
x=144, y=127, mainWindow=true, ea=0x1297bdd0)
at ../../../../src/Input/input.cxx:326
#27 0x08361287 in mouseClickHandler (button=0, updown=1, x=144, y=127,
mainWindow=value optimized out, ea=0x1297bdd0)
at ../../../../src/Input/input.cxx:1176
#28 0x080a83b9 in flightgear::FGManipulator::handle (this=0x87174a8,
[EMAIL PROTECTED], [EMAIL PROTECTED])
at ../../../../src/Main/FGManipulator.cxx:218
#29 0xb7778495 in osgViewer::Viewer::eventTraversal (this=0x87b2de8)
at /home/pigeon/src/OSG/OpenSceneGraph/include/osgGA/GUIEventHandler:100
#30 0xb7781c83 in osgViewer::ViewerBase::frame (this=0x87b2de8,
simulationTime=1.7976931348623157e+308)
at /home/pigeon/src/OSG/OpenSceneGraph/src/osgViewer/ViewerBase.cpp:590
#31 0xb7781fd0 in osgViewer::ViewerBase::run (this=0x87b2de8)
at
