Python Error: Bad talloc magic value - unknown value

[Ricardo Jorge]

Hi. Here is bt full

Connecting to ncalrpc:
Testing samr_Connect
Testing samr_EnumDomains
Found 2 domains
    SAMDOM (0)
    BUILTIN (1)
Testing domain SAMDOM
Bad talloc magic value - unknown value

Program received signal SIGABRT, Aborted.
0x00007ffff74db595 in raise () from /lib/libc.so.6
(gdb) bt full
#0  0x00007ffff74db595 in raise () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ffff74dca16 in abort () from /lib/libc.so.6
No symbol table info available.
#2  0x00007ffff542078d in talloc_abort (reason=0x7ffff5424470 "Bad talloc
magic value - unknown value") at ../../lib/talloc/talloc.c:199
No locals.
#3  0x00007ffff542082b in talloc_abort_unknown_value () at
../../lib/talloc/talloc.c:223
No locals.
#4  0x00007ffff54208a2 in talloc_chunk_from_ptr (ptr=0x883f28) at
../../lib/talloc/talloc.c:242
        pp = 0x883f28 "\f"
        tc = 0x883ed8
#5  0x00007ffff5420ee8 in _talloc_reference_loc (context=0x885510,
ptr=0x883f28, location=0x7ffff2942458
"default/librpc/gen_ndr/py_samr.c:7295") at ../../lib/talloc/talloc.c:541
        tc = 0x885510
        handle = 0x10
#6  0x00007ffff292ce7b in pack_py_samr_LookupDomain_args_in (args=0x709950,
kwargs=0x0, r=0x885510) at default/librpc/gen_ndr/py_samr.c:7295
        py_connect_handle = 0x640410
        py_domain_name = 0x640470
        kwnames = {0x7ffff2942336 "connect_handle", 0x7ffff293ec5f
"domain_name", 0x0}
#7  0x00007ffff293e036 in py_dcerpc_run_function (iface=0x7853c8,
md=0x7ffff2b50158, args=0x709950, kwargs=0x0) at
../librpc/rpc/pyrpc_util.c:187
        mem_ctx = 0x883ac0
        status = {v = 7885768}
        r = 0x885510
        result = 0x7ffff7da9db0
#8  0x00007ffff293e133 in py_dcerpc_call_wrapper (self=0x7853c8,
args=0x709950, wrapped=0x7ffff2b50158, kwargs=0x0) at
../librpc/rpc/pyrpc_util.c:210
        iface = 0x7853c8
        md = 0x7ffff2b50158
#9  0x00007ffff7a6b8c3 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#10 0x00007ffff7b02476 in PyEval_EvalFrameEx () from
/usr/lib/libpython2.7.so.1.0
No symbol table info available.
#11 0x00007ffff7b03b34 in PyEval_EvalFrameEx () from
/usr/lib/libpython2.7.so.1.0
No symbol table info available.
#12 0x00007ffff7b04427 in PyEval_EvalCodeEx () from
/usr/lib/libpython2.7.so.1.0
No symbol table info available.
#13 0x00007ffff7b04542 in PyEval_EvalCode () from
/usr/lib/libpython2.7.so.1.0
No symbol table info available.
#14 0x00007ffff7b1e59c in run_mod () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#15 0x00007ffff7b1f3a0 in PyRun_FileExFlags () from
/usr/lib/libpython2.7.so.1.0
No symbol table info available.
#16 0x00007ffff7b1ff7f in PyRun_SimpleFileExFlags () from
/usr/lib/libpython2.7.so.1.0
No symbol table info available.
#17 0x00007ffff7b3155f in Py_Main () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#18 0x00007ffff74c7c4d in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#19 0x0000000000400609 in _start ()
No symbol table info available.






On Sat, Nov 13, 2010 at 9:40 PM, Michael Wood <esiotrot at gmail.com> wrote:

> On 13 November 2010 20:59, Ricardo Jorge <ricardo.swat.samba at gmail.com>
> wrote:
> > Hello,
> >
> > I am getting the following error while trying to use the SAMR's
> > "LookupDomain" method.
> >
> > Python Version: 2.7 (also tested with 2.6)
> > Samba 4 Version: Alpha 13 Release (fresh compile and Samba provisioning)
> >
> > As a test you may use /source4/scripting/python/examples/samr.py
> >
> > Here is a GDB backtrace of this error:
> >
> > [Thread debugging using libthread_db enabled]
> > Connecting to ncalrpc:
> > Testing samr_Connect
> > Testing samr_EnumDomains
> > Found 2 domains
> >    SAMDOM (0)
> >    BUILTIN (1)
> > Testing domain SAMDOM
> > Bad talloc magic value - unknown value
> >
> > Program received signal SIGABRT, Aborted.
> > 0x00007ffff74db595 in raise () from /lib/libc.so.6
> > (gdb) bt
>
> Rather use "bt full".
>
> --
> Michael Wood <esiotrot at gmail.com>
>