[OpenSIPS-Users] Media-Proxy Segfault on startup [error 4 in libpthread-2.15.so]

Mon Jul 2 10:52:49 CEST 2012

Hi,

Seems like a problem with the interaction with gcrypt., done by python-gnutls. I'll look into this when we setup the repository for packages for Ubuntu 12.04.

Regards,

On Jul 2, 2012, at 10:06 AM, SamyGo wrote:

> Its in Chinese !!!
> 
> root at RTSIPHA2:~# gdb python core
> GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2) 7.4-2012.04
> Copyright (C) 2012 Free Software Foundation, Inc.
> License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
> and "show warranty" for details.
> This GDB was configured as "i686-linux-gnu".
> For bug reporting instructions, please see:
> <http://bugs.launchpad.net/gdb-linaro/>...
> Reading symbols from /usr/bin/python...Reading symbols from /usr/lib/debug/usr/bin/python2.7...done.
> done.
> 
> warning: core file may not match specified executable file.
> [New LWP 4722]
> 
> warning: Can't read pathname for load map: Input/output error.
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
> Core was generated by `/usr/bin/python /usr/bin/media-relay --no-fork'.
> Program terminated with signal 11, Segmentation fault.
> #0  0xb774ccb7 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
> (gdb) bt full
> #0  0xb774ccb7 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0
> No symbol table info available.
> #1  0xb6f3c7bd in ?? () from /usr/lib/python2.7/dist-packages/gnutls/library/_init.so
> No symbol table info available.
> #2  0xb6de8bd7 in ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
> No symbol table info available.
> #3  0xb6de8ecc in ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
> No symbol table info available.
> #4  0xb6de6978 in ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
> No symbol table info available.
> #5  0xb6de210d in ?? () from /lib/i386-linux-gnu/libgcrypt.so.11
> No symbol table info available.
> #6  0xb6ddea33 in gcry_control () from /lib/i386-linux-gnu/libgcrypt.so.11
> No symbol table info available.
> #7  0xb6faf70a in ffi_call_SYSV () from /usr/lib/python2.7/lib-dynload/_ctypes.so
> No symbol table info available.
> #8  0xb6faf43f in ffi_call () from /usr/lib/python2.7/lib-dynload/_ctypes.so
> No symbol table info available.
> #9  0xb6f9f830 in _ctypes_callproc () from /usr/lib/python2.7/lib-dynload/_ctypes.so
> No locals.
> #10 0xb6f9fca6 in PyCFuncPtr_call.2769 () from /usr/lib/python2.7/lib-dynload/_ctypes.so
> No locals.
> #11 0x0811101f in PyObject_Call ()
> No locals.
> #12 0x080893c6 in PyEval_EvalFrameEx ()
> No locals.
> #13 0x080890cc in PyEval_EvalFrameEx ()
> No locals.
> #14 0x081a7d70 in PyEval_EvalCodeEx ()
> No locals.
> #15 0x081a8d93 in PyImport_ExecCodeModuleEx ()
> No locals.
> #16 0x0806d390 in load_source_module.39128 ()
> No locals.
> #17 0x08152a22 in load_package.39221 ()
> No locals.
> #18 0x0806dd24 in import_submodule.39182 ()
> No locals.
> #19 0x080dfaf6 in load_next.39187 ()
> No locals.
> #20 0x0806e701 in import_module_level.isra.3.39208 ()
> No locals.
> #21 0x080c0cae in builtin___import__.32840 ()
> No locals.
> #22 0x0811101f in PyObject_Call ()
> No locals.
> #23 0x08114b19 in PyEval_CallObjectWithKeywords ()
> No locals.
> #24 0x0808aea2 in PyEval_EvalFrameEx ()
> No locals.
> #25 0x081a7d70 in PyEval_EvalCodeEx ()
> ---Type <return> to continue, or q <return> to quit---
> No locals.
> #26 0x081a8d93 in PyImport_ExecCodeModuleEx ()
> No locals.
> #27 0x0806d390 in load_source_module.39128 ()
> No locals.
> #28 0x0806dd24 in import_submodule.39182 ()
> No locals.
> #29 0x080dfaf6 in load_next.39187 ()
> No locals.
> #30 0x0806e701 in import_module_level.isra.3.39208 ()
> No locals.
> #31 0x080c0cae in builtin___import__.32840 ()
> No locals.
> #32 0x0811101f in PyObject_Call ()
> No locals.
> #33 0x08114b19 in PyEval_CallObjectWithKeywords ()
> No locals.
> #34 0x0808aea2 in PyEval_EvalFrameEx ()
> No locals.
> #35 0x081a7d70 in PyEval_EvalCodeEx ()
> No locals.
> #36 0x081a8d93 in PyImport_ExecCodeModuleEx ()
> No locals.
> #37 0x0806d390 in load_source_module.39128 ()
> No locals.
> #38 0x0806dd24 in import_submodule.39182 ()
> No locals.
> #39 0x080dfaf6 in load_next.39187 ()
> No locals.
> #40 0x0806e701 in import_module_level.isra.3.39208 ()
> No locals.
> #41 0x080c0cae in builtin___import__.32840 ()
> No locals.
> #42 0x0811101f in PyObject_Call ()
> No locals.
> #43 0x08114b19 in PyEval_CallObjectWithKeywords ()
> No locals.
> #44 0x0808aea2 in PyEval_EvalFrameEx ()
> No locals.
> #45 0x081a7d70 in PyEval_EvalCodeEx ()
> No locals.
> #46 0x081a8d93 in PyImport_ExecCodeModuleEx ()
> No locals.
> #47 0x0806d390 in load_source_module.39128 ()
> No locals.
> #48 0x0806dd24 in import_submodule.39182 ()
> No locals.
> #49 0x0806e26a in ensure_fromlist.part.7 ()
> No locals.
> #50 0x0806e66d in import_module_level.isra.3.39208 ()
> No locals.
> ---Type <return> to continue, or q <return> to quit---
> #51 0x080c0cae in builtin___import__.32840 ()
> No locals.
> #52 0x0811101f in PyObject_Call ()
> No locals.
> #53 0x08114b19 in PyEval_CallObjectWithKeywords ()
> No locals.
> #54 0x0808aea2 in PyEval_EvalFrameEx ()
> No locals.
> #55 0x081a7d70 in PyEval_EvalCodeEx ()
> No locals.
> #56 0x081a8d93 in PyImport_ExecCodeModuleEx ()
> No locals.
> #57 0x0806d390 in load_source_module.39128 ()
> No locals.
> #58 0x0806dd24 in import_submodule.39182 ()
> No locals.
> #59 0x080dfaf6 in load_next.39187 ()
> No locals.
> #60 0x0806e701 in import_module_level.isra.3.39208 ()
> No locals.
> #61 0x080c0cae in builtin___import__.32840 ()
> No locals.
> #62 0x0811101f in PyObject_Call ()
> No locals.
> #63 0x08114b19 in PyEval_CallObjectWithKeywords ()
> No locals.
> #64 0x0808aea2 in PyEval_EvalFrameEx ()
> No locals.
> #65 0x081a7d70 in PyEval_EvalCodeEx ()
> No locals.
> #66 0x081a8d93 in PyImport_ExecCodeModuleEx ()
> No locals.
> #67 0x0806d390 in load_source_module.39128 ()
> No locals.
> #68 0x0806dd24 in import_submodule.39182 ()
> No locals.
> #69 0x080dfaf6 in load_next.39187 ()
> No locals.
> #70 0x0806e701 in import_module_level.isra.3.39208 ()
> No locals.
> #71 0x080c0cae in builtin___import__.32840 ()
> No locals.
> #72 0x0811101f in PyObject_Call ()
> No locals.
> #73 0x08114b19 in PyEval_CallObjectWithKeywords ()
> No locals.
> #74 0x0808aea2 in PyEval_EvalFrameEx ()
> No locals.
> #75 0x081a7d70 in PyEval_EvalCodeEx ()
> No locals.
> #76 0x08151e21 in PyRun_SimpleFileExFlags ()
> ---Type <return> to continue, or q <return> to quit---
> No locals.
> #77 0x0815a4d9 in Py_Main ()
> No locals.
> #78 0x0805e78b in main ()
> No locals.
> (gdb)
> 
> 
> 
> 
> On Mon, Jul 2, 2012 at 12:47 PM, Saul Ibarra Corretge <saul at ag-projects.com> wrote:
> Hi,
> 
> On Jul 2, 2012, at 6:08 AM, SamyGo wrote:
> 
> > ok, so Its not going to work. Anyway, I installed it following the standard procedure. Added "unstable" ag-projects repository and then apt-get upgrade and apt-get install media-proxy etc.
> >
> > How do I get a backtrace !
> >
> 
> Enable core dumps by doing: ulimit -c unlimited (on your current shell, as root)
> 
> Then launch the dispatcher or relay in foreground: media-relay --no-fork
> 
> Once it crashes you should see a file with the name 'core'.
> 
> Open it with gdb and get the backtrace: gdb python core
> 
> inside gdb: bt full
> 
> Please do install the mediaproxy-common-dbg package, in order to get a meaningful backtrace.
> 
> 
> Regards,
> 
> --
> Saúl Ibarra Corretgé
> AG Projects
> 
> 
> 
> 
> 
> 
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-- 
Saúl Ibarra Corretgé
AG Projects