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<TITLE>SIGSEGV in marshalPyObjectWChar</TITLE>
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<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004>Tried changing the wchar array initialization
from:</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004></SPAN></FONT> </DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004>m.MediaLabel = u'x' * 65<BR>m.MediaDescription
= u'y' * 257<BR>m.Barcode = u'z' * 33</SPAN></FONT></DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004></SPAN></FONT> </DIV></BLOCKQUOTE>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004>To:</SPAN></FONT></DIV>
<DIV dir=ltr style="MARGIN-RIGHT: 0px"><FONT face=Arial color=#0000ff
size=2><SPAN class=202114614-20042004></SPAN></FONT> </DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px"><FONT face=Arial color=#0000ff
size=2><SPAN class=202114614-20042004>
<DIV dir=ltr align=left><SPAN class=202114614-20042004>m.MediaLabel = [ u'x' ]
* 65<BR>m.MediaDescription = [ u'y' ] * 257<BR>m.Barcode = [ u'z' ] *
33</SPAN></DIV><SPAN class=202114614-20042004></SPAN></SPAN></FONT></BLOCKQUOTE>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004><SPAN
class=202114614-20042004></SPAN></SPAN></FONT> </DIV></BLOCKQUOTE>
<DIV dir=ltr><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004><SPAN class=202114614-20042004>omniORBpy stopped
SIGSEGV'ing but looks like marshaling errors are occurring when talking to a TAO
server from an omniORBpy client</SPAN></DIV>
<BLOCKQUOTE dir=ltr style="MARGIN-RIGHT: 0px">
<DIV dir=ltr align=left></SPAN></FONT><FONT face=Arial color=#0000ff
size=2><SPAN class=202114614-20042004>omniORB: throw MARSHAL from
cs-UTF-16.cc:347 (YES,MARSHAL_InvalidWCharSize)</SPAN></FONT></DIV><FONT
face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004></SPAN></FONT></BLOCKQUOTE><FONT><SPAN
class=202114614-20042004>
<DIV dir=ltr style="MARGIN-RIGHT: 0px" align=left><SPAN
class=202114614-20042004></SPAN><FONT face=Arial color=#0000ff size=2>H<SPAN
class=202114614-20042004>ere is more trace
output.</SPAN><BR></FONT></DIV></SPAN></FONT>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004></SPAN></FONT> </DIV>
<DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=202114614-20042004>omniORB: Invoke 'CreateMedia' on remote:
key<0x14010f005253543b2e844079bb0a000b000000010000000c000000><BR>omniORB:
sendChunk: to giop:tcp:10.67.49.61:9999 1220 bytes<BR>omniORB: <BR>4749 4f50
0102 0100 b804 0000 0e00 0000 GIOP............<BR>0300 0000 0000 0000 1b00 0000
1401 0f00 ................<BR>5253 543b 2e84 4079 bb0a 000b 0000 0001
RST;..@y........<BR>0000 000c 0000 0001 0c00 0000 4372 6561
............Crea<BR>7465 4d65 6469 6100 0000 0000 4944 4c3a
teMedia.....IDL:<BR>0100 0000 0000 0000 0000 0000 0000 0000
................<BR>0000 0000 0000 0000 0000 0000 0000 0000
................<BR>0000 0000 0200 7802 0078 0200 7802 0078
......x..x..x..x<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0078 0200 7802 0078
x..x..x..x..x..x<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0078 0200 7802 0078
x..x..x..x..x..x<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0078 0200 7802 0078
x..x..x..x..x..x<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0079 0200 7902 0079
x..x..x..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7a02 007a
y..y..y..y..z..z<BR>0200 7a02 007a 0200 7a02 007a 0200 7a02
..z..z..z..z..z.<BR>007a 0200 7a02 007a 0200 7a02 007a 0200
.z..z..z..z..z..<BR>7a02 007a 0200 7a02 007a 0200 7a02 007a
z..z..z..z..z..z<BR>0200 7a02 007a 0200 7a02 007a 0200 7a02
..z..z..z..z..z.<BR>007a 0200 7a02 007a 0200 7a02 007a 0200
.z..z..z..z..z..<BR>7a02 007a 0200 7a02 007a 0200 7a18 4740
z..z..z..z..z.G@<BR>0000 0000 0000 0000 0000 0000 0000 0000
................<BR>0000 0000 0000 0000 0000 0000 0000 0000
................<BR>0000
0000
....<BR>omniORB: inputMessage: from giop:tcp:10.67.49.61:9999 808
bytes<BR>omniORB: <BR>4749 4f50 0102 0101 1c03 0000 0e00 0000
GIOP............<BR>0000 0000 0000 0000 0000 0000 0100 0000
................<BR>0000 0000 0000 0000 0345 0b9f dca7 0000
.........E......<BR>e833 03d3 d5bf 7d4f 0000 0000 0000 0000
.3....}O........<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0078 0200 7802 0078
x..x..x..x..x..x<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0078 0200 7802 0078
x..x..x..x..x..x<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0078 0200 7802 0078
x..x..x..x..x..x<BR>0200 7802 0078 0200 7802 0078 0200 7802
..x..x..x..x..x.<BR>0078 0200 7802 0078 0200 7802 0078 0200
.x..x..x..x..x..<BR>7802 0078 0200 7802 0078 0200 7802 0078
x..x..x..x..x..x<BR>0200 7802 0079 0200 7902 0079 0200 7902
..x..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 7902 0079 0200 7902 0079
y..y..y..y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902 0079 0200 7902 0079 0200
.y..y..y..y..y..<BR>7902 0079 0200 cdcd 0079 0200 7902 0079
y..y.....y..y..y<BR>0200 7902 0079 0200 7902 0079 0200 7902
..y..y..y..y..y.<BR>0079 0200 7902
0079
.y..y..y<BR>omniORB: throw MARSHAL from cs-UTF-16.cc:347
(YES,MARSHAL_InvalidWCharSize)<BR>omniORB: Unexpected error encountered in
talking to the server giop:tcp:10.67.49.61:9999 . The connection is closed
immediately.<BR>omniORB: Client connection refcount = 0<BR>omniORB: Client close
connection to giop:tcp:10.67.49.61:9999<BR></SPAN></FONT></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> Joel Wagner <BR><B>Sent:</B> Monday, April
19, 2004 3:30 PM<BR><B>To:</B>
'omniorb-list@omniorb-support.com'<BR><B>Subject:</B> [omniORB] SIGSEGV in
marshalPyObjectWChar<BR></FONT><BR></DIV>
<DIV></DIV>
<P><FONT face=Arial size=2>While using omniORB-4.0.3 and omniORBpy-2.3 on a
Linux RHAS 2.1 machine I'm experiencing a crash in the marshalling code of
omniORBpy. Any suggestions on how to get through this problem would be
greatly appreciated.</FONT></P>
<P><FONT face=Arial size=2>Thanks,</FONT> </P>
<P><FONT face=Arial size=2>Joel</FONT> </P><BR>
<P><FONT face=Arial size=2>Here is an excerpt from the Python script that causes
the problem.</FONT> </P>
<UL>
<P><FONT face=Arial size=2>m = V.M.Create_Args</FONT> <BR><FONT face=Arial
size=2>m.Key = 0</FONT> <BR><FONT face=Arial size=2>m.Label = u'x' * 65</FONT>
<BR><FONT face=Arial size=2>resp, out = session.Create([m], 0)</FONT> </P></UL>
<P><FONT face=Arial size=2>Here is the corresponding IDL:</FONT> </P>
<UL>
<P><FONT face=Arial size=2>struct Create_Args</FONT> <BR><FONT face=Arial
size=2>{</FONT> <BR><FONT face=Arial size=2>
long
Key;</FONT> <BR><FONT face=Arial size=2>
wchar
Label[ 65];</FONT> <BR><FONT face=Arial size=2>} ;</FONT> </P>
<P><FONT face=Arial size=2>typedef sequence<Create_Args> Create_Args_Seq
;</FONT> </P>
<P><FONT face=Arial size=2>unsigned long Create( inout Create_Args_Seq
Arguments, in unsigned long Flags) ;</FONT> </P><BR></UL>
<P><FONT face=Arial size=2>Here is the stack trace:</FONT> </P><BR><BR>
<P><FONT face=Arial size=2>omniORB: Invoke 'Create' on remote:
key<0x14010f005253542f1e84405b9a0500110000000100000012000000></FONT> </P>
<P><FONT face=Arial size=2>Program received signal SIGSEGV, Segmentation
fault.</FONT> <BR><FONT face=Arial size=2>[Switching to Thread 1024 (LWP
29875)]</FONT> <BR><FONT face=Arial size=2>0x402d3548 in marshalPyObjectWChar ()
from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT>
<BR><FONT face=Arial size=2>(gdb) where</FONT> <BR><FONT face=Arial
size=2>#0 0x402d3548 in marshalPyObjectWChar () from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT>
<BR><FONT face=Arial size=2>#1 0x402d2f9a in marshalPyObjectArray () from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT>
<BR><FONT face=Arial size=2>#2 0x402cfdf3 in marshalPyObjectStruct () from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT>
<BR><FONT face=Arial size=2>#3 0x402d1871 in marshalPyObjectSequence ()
from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT></P>
<P><FONT face=Arial size=2>#4 0x402d3042 in marshalPyObjectAlias () from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT>
<BR><FONT face=Arial size=2>#5 0x402c2830 in
omniPy::Py_omniCallDescriptor::marshalArguments ()</FONT> <BR><FONT face=Arial
size=2> from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT>
<BR><FONT face=Arial size=2>#6 0x403df98b in
omni::GIOP_C::InitialiseRequest () from
/sdks/omniORB-4.0.3/Linux/lib/libomniORB4.so.0</FONT> <BR><FONT face=Arial
size=2>#7 0x403c7ee7 in omniRemoteIdentity::dispatch () from
/sdks/omniORB-4.0.3/Linux/lib/libomniORB4.so.0</FONT> <BR><FONT face=Arial
size=2>#8 0x403aacec in omniObjRef::_invoke () from
/sdks/omniORB-4.0.3/Linux/lib/libomniORB4.so.0</FONT> <BR><FONT face=Arial
size=2>#9 0x402b6fae in omnipy_invoke () from
/sdks/omniORB-4.0.3/Linux/lib/python2.3/site-packages/_omnipymodule.so</FONT>
<BR><FONT face=Arial size=2>#10 0x080e4ac1 in PyCFunction_Call (func=0x4026392c,
arg=0x401f4a2c, kw=0x0) at Objects/methodobject.c:108</FONT> <BR><FONT
face=Arial size=2>#11 0x080a6f92 in call_function (pp_stack=0xbffeb24c, oparg=4)
at Python/ceval.c:3439</FONT> <BR><FONT face=Arial size=2>#12 0x080a5647 in
eval_frame (f=0x816af4c) at Python/ceval.c:2116</FONT> <BR><FONT face=Arial
size=2>#13 0x080a65d3 in PyEval_EvalCodeEx (co=0x404f6f60, globals=0x4050f02c,
locals=0x0, args=0x814be98, argcount=3, </FONT><BR><FONT face=Arial
size=2> kws=0x814bea4, kwcount=0, defs=0x0, defcount=0,
closure=0x0) at Python/ceval.c:2663</FONT> <BR><FONT face=Arial size=2>#14
0x080a8abb in fast_function (func=0x40510cdc, pp_stack=0xbffeb3ec, n=3, na=3,
nk=0) at Python/ceval.c:3532</FONT> <BR><FONT face=Arial size=2>#15 0x080a7016
in call_function (pp_stack=0xbffeb3ec, oparg=2) at Python/ceval.c:3458</FONT>
<BR><FONT face=Arial size=2>#16 0x080a5647 in eval_frame (f=0x814bd4c) at
Python/ceval.c:2116</FONT> <BR><FONT face=Arial size=2>#17 0x080a65d3 in
PyEval_EvalCodeEx (co=0x401ed6a0, globals=0x401bc79c, locals=0x401bc79c,
args=0x0, argcount=0, kws=0x0, </FONT></P>
<P><FONT face=Arial size=2> kwcount=0, defs=0x0, defcount=0,
closure=0x0) at Python/ceval.c:2663</FONT> <BR><FONT face=Arial size=2>#18
0x080a8956 in PyEval_EvalCode (co=0x401ed6a0, globals=0x401bc79c,
locals=0x401bc79c) at Python/ceval.c:542</FONT> <BR><FONT face=Arial size=2>#19
0x080c4f75 in run_node (n=0x401a4350, filename=0xbffed12b "create_m",
globals=0x401bc79c, locals=0x401bc79c, </FONT><BR><FONT face=Arial
size=2> flags=0xbffeb56c) at Python/pythonrun.c:1239</FONT>
<BR><FONT face=Arial size=2>#20 0x080c3945 in PyRun_SimpleFileExFlags
(fp=0x8121788, filename=0xbffed12b "create_m", closeit=1, </FONT><BR><FONT
face=Arial size=2> flags=0xbffeb56c) at
Python/pythonrun.c:836</FONT> <BR><FONT face=Arial size=2>#21 0x08054e8e in
Py_Main (argc=4, argv=0xbffeb624) at Modules/main.c:418</FONT> <BR><FONT
face=Arial size=2>#22 0x40082657 in __libc_start_main (main=0x80547a0
<main>, argc=4, ubp_av=0xbffeb624, init=0x8053af0 <_init>,
</FONT><BR><FONT face=Arial size=2> fini=0x80e6de0
<_fini>, rtld_fini=0x4000dcd4 <_dl_fini>, stack_end=0xbffeb61c) at
../sysdeps/generic/libc-start.c:129</FONT></P>
<P><FONT face=Arial size=2>(gdb) </FONT></P></BODY></HTML>