=================================================================
==17784==ERROR: AddressSanitizer: heap-use-after-free on address 0x60200038e1d0 at pc 0x7f0370dcfbd1 bp 0x7ffe11435500 sp 0x7ffe11434c78
READ of size 8 at 0x60200038e1d0 thread T0
    #0 0x7f0370dcfbd0  (/usr/lib64/libasan.so.3+0x8dbd0)
    #1 0x7f0370dd1275 in vasprintf (/usr/lib64/libasan.so.3+0x8f275)
    #2 0x7f03632abd40 in g_vasprintf /home/bellet/Development/glib-2-50/glib/gprintf.c:316
    #3 0x7f036324d4a9 in g_strdup_vprintf /home/bellet/Development/glib-2-50/glib/gstrfuncs.c:514
    #4 0x7f036324d60d in g_strdup_printf /home/bellet/Development/glib-2-50/glib/gstrfuncs.c:540
    #5 0x7f036f87faad in gst_debug_print_object /home/bellet/Development/gstreamer/gst/gstinfo.c:762
    #6 0x7f036f8810d1 in gst_debug_log_default /home/bellet/Development/gstreamer/gst/gstinfo.c:1038
    #7 0x7f036f87db38 in gst_debug_log_valist /home/bellet/Development/gstreamer/gst/gstinfo.c:509
    #8 0x7f036f87d74f in gst_debug_log /home/bellet/Development/gstreamer/gst/gstinfo.c:441
    #9 0x7f036f91552b in gst_task_set_state /home/bellet/Development/gstreamer/gst/gsttask.c:687
    #10 0x7f036f8b5fe7 in gst_pad_start_task /home/bellet/Development/gstreamer/gst/gstpad.c:6013
    #11 0x7f036fce5dff in gst_base_src_set_playing /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:3685
    #12 0x7f036fce6835 in gst_base_src_change_state /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:3816
    #13 0x7f02eaa0c511 in gst_nice_src_change_state /home/bellet/Development/libnice/gst/gstnicesrc.c:445
    #14 0x7f036f86b821 in gst_element_change_state /home/bellet/Development/gstreamer/gst/gstelement.c:2695
    #15 0x7f036f86a3ed in gst_element_continue_state /home/bellet/Development/gstreamer/gst/gstelement.c:2403
    #16 0x7f036f86bfef in gst_element_change_state /home/bellet/Development/gstreamer/gst/gstelement.c:2741
    #17 0x7f036f86a3ed in gst_element_continue_state /home/bellet/Development/gstreamer/gst/gstelement.c:2403
    #18 0x7f036f86bf23 in gst_element_change_state /home/bellet/Development/gstreamer/gst/gstelement.c:2734
    #19 0x7f036f86b266 in gst_element_set_state_func /home/bellet/Development/gstreamer/gst/gstelement.c:2649
    #20 0x7f036f86aa7f in gst_element_set_state /home/bellet/Development/gstreamer/gst/gstelement.c:2550
    #21 0x7f036f868cbd in gst_element_sync_state_with_parent /home/bellet/Development/gstreamer/gst/gstelement.c:2077
    #22 0x7f02ec1476ae in _create_sinksource /home/bellet/Development/farstream/transmitters/nice/fs-nice-transmitter.c:600
    #23 0x7f02ec147e5f in fs_nice_transmitter_add_gst_stream /home/bellet/Development/farstream/transmitters/nice/fs-nice-transmitter.c:681
    #24 0x7f02ec152284 in fs_nice_stream_transmitter_build /home/bellet/Development/farstream/transmitters/nice/fs-nice-stream-transmitter.c:1541
    #25 0x7f02ec1549b5 in fs_nice_stream_transmitter_newv /home/bellet/Development/farstream/transmitters/nice/fs-nice-stream-transmitter.c:1973
    #26 0x7f02ec147157 in fs_nice_transmitter_new_stream_transmitter /home/bellet/Development/farstream/transmitters/nice/fs-nice-transmitter.c:472
    #27 0x7f037092742e in fs_transmitter_new_stream_transmitter /home/bellet/Development/farstream/farstream/fs-transmitter.c:263
    #28 0x7f030bfc390c in _stream_get_new_stream_transmitter /home/bellet/Development/farstream/gst/fsrtpconference/fs-rtp-session.c:2680
    #29 0x7f030bfd9f8c in fs_rtp_stream_set_transmitter /home/bellet/Development/farstream/gst/fsrtpconference/fs-rtp-stream.c:1198
    #30 0x7f0370925774 in fs_stream_set_transmitter /home/bellet/Development/farstream/farstream/fs-stream.c:671
    #31 0x7f03706e4932 in _tf_call_content_get_fsstream_by_handle /home/bellet/Development/telepathy-farstream/telepathy-farstream/call-content.c:2298
    #32 0x7f03706e89e4 in tf_call_stream_try_adding_fsstream /home/bellet/Development/telepathy-farstream/telepathy-farstream/call-stream.c:535
    #33 0x7f03706eb7b5 in got_stream_media_properties /home/bellet/Development/telepathy-farstream/telepathy-farstream/call-stream.c:1167
    #34 0x7f0368336671 in _tp_cli_dbus_properties_invoke_callback_get_all _gen/tp-cli-generic-body.h:1242
    #35 0x7f03683401f1 in tp_proxy_pending_call_idle_invoke /home/bellet/Development/telepathy-glib-0.24/telepathy-glib/proxy-methods.c:156
    #36 0x7f036320855e in g_idle_dispatch /home/bellet/Development/glib-2-50/glib/gmain.c:5572
    #37 0x7f036320247f in g_main_dispatch /home/bellet/Development/glib-2-50/glib/gmain.c:3232
    #38 0x7f03632051dc in g_main_context_dispatch /home/bellet/Development/glib-2-50/glib/gmain.c:3885
    #39 0x7f036320567f in g_main_context_iterate /home/bellet/Development/glib-2-50/glib/gmain.c:3958
    #40 0x7f03632057b5 in g_main_context_iteration /home/bellet/Development/glib-2-50/glib/gmain.c:4019
    #41 0x7f03648121ac in g_application_run /home/bellet/Development/glib-2-50/gio/gapplication.c:2381
    #42 0x411111 in main /home/bellet/Development/empathy/src/empathy-call.c:281
    #43 0x7f03615be400 in __libc_start_main (/lib64/libc.so.6+0x20400)
    #44 0x410539 in _start (/home/bellet/Development/empathy/src/.libs/lt-empathy-call+0x410539)

0x60200038e1d0 is located 0 bytes inside of 8-byte region [0x60200038e1d0,0x60200038e1d8)
freed by thread T361 (pool) here:
    #0 0x7f0370e08b00 in free (/usr/lib64/libasan.so.3+0xc6b00)
    #1 0x7f03632148a4 in g_free /home/bellet/Development/glib-2-50/glib/gmem.c:189
    #2 0x7f036f80c728 in gst_object_set_name /home/bellet/Development/gstreamer/gst/gstobject.c:611
    #3 0x7f036f8b5acb in do_stream_status /home/bellet/Development/gstreamer/gst/gstpad.c:5932
    #4 0x7f036f8b5cae in pad_enter_thread /home/bellet/Development/gstreamer/gst/gstpad.c:5954
    #5 0x7f036f914331 in gst_task_func /home/bellet/Development/gstreamer/gst/gsttask.c:305
    #6 0x7f036f915ddd in default_func /home/bellet/Development/gstreamer/gst/gsttaskpool.c:68
    #7 0x7f036326093f in g_thread_pool_thread_proxy /home/bellet/Development/glib-2-50/glib/gthreadpool.c:307
    #8 0x7f036325fd50 in g_thread_proxy /home/bellet/Development/glib-2-50/glib/gthread.c:784
    #9 0x7f036196b6c9 in start_thread (/lib64/libpthread.so.0+0x76c9)

previously allocated by thread T0 here:
    #0 0x7f0370e08e60 in malloc (/usr/lib64/libasan.so.3+0xc6e60)
    #1 0x7f03616161e7 in _IO_vasprintf (/lib64/libc.so.6+0x781e7)

Thread T361 (pool) created by T0 here:
    #0 0x7f0370d73488 in __interceptor_pthread_create (/usr/lib64/libasan.so.3+0x31488)
    #1 0x7f03632ad3c3 in g_system_thread_new /home/bellet/Development/glib-2-50/glib/gthread-posix.c:1170
    #2 0x7f036325ffb4 in g_thread_new_internal /home/bellet/Development/glib-2-50/glib/gthread.c:874
    #3 0x7f036325ff6f in g_thread_try_new /home/bellet/Development/glib-2-50/glib/gthread.c:858
    #4 0x7f0363260d46 in g_thread_pool_start_thread /home/bellet/Development/glib-2-50/glib/gthreadpool.c:407
    #5 0x7f03632614af in g_thread_pool_push /home/bellet/Development/glib-2-50/glib/gthreadpool.c:563
    #6 0x7f036f915ff2 in default_push /home/bellet/Development/gstreamer/gst/gsttaskpool.c:105
    #7 0x7f036f91644a in gst_task_pool_push /home/bellet/Development/gstreamer/gst/gsttaskpool.c:243
    #8 0x7f036f91538e in start_task /home/bellet/Development/gstreamer/gst/gsttask.c:652
    #9 0x7f036f915675 in gst_task_set_state /home/bellet/Development/gstreamer/gst/gsttask.c:703
    #10 0x7f036f8b5fe7 in gst_pad_start_task /home/bellet/Development/gstreamer/gst/gstpad.c:6013
    #11 0x7f036fcd8bbc in gst_base_src_perform_seek /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:1721
    #12 0x7f036fce4678 in gst_base_src_start_complete /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:3442
    #13 0x7f036fce3a89 in gst_base_src_start /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:3327
    #14 0x7f036fce5fc2 in gst_base_src_activate_push /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:3709
    #15 0x7f036fce669a in gst_base_src_activate_mode /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:3786
    #16 0x7f036f8989ec in activate_mode_internal /home/bellet/Development/gstreamer/gst/gstpad.c:1178
    #17 0x7f036f897587 in gst_pad_activate_default /home/bellet/Development/gstreamer/gst/gstpad.c:934
    #18 0x7f036f897f35 in gst_pad_set_active /home/bellet/Development/gstreamer/gst/gstpad.c:1064
    #19 0x7f036f86c283 in activate_pads /home/bellet/Development/gstreamer/gst/gstelement.c:2783
    #20 0x7f036f885a21 in gst_iterator_fold /home/bellet/Development/gstreamer/gst/gstiterator.c:616
    #21 0x7f036f86c3cd in iterator_activate_fold_with_resync /home/bellet/Development/gstreamer/gst/gstelement.c:2807
    #22 0x7f036f86c571 in gst_element_pads_activate /home/bellet/Development/gstreamer/gst/gstelement.c:2843
    #23 0x7f036f86c977 in gst_element_change_state_func /home/bellet/Development/gstreamer/gst/gstelement.c:2903
    #24 0x7f036fce687b in gst_base_src_change_state /home/bellet/Development/gstreamer/libs/gst/base/gstbasesrc.c:3823
    #25 0x7f02eaa0c511 in gst_nice_src_change_state /home/bellet/Development/libnice/gst/gstnicesrc.c:445
    #26 0x7f036f86b821 in gst_element_change_state /home/bellet/Development/gstreamer/gst/gstelement.c:2695
    #27 0x7f036f86a3ed in gst_element_continue_state /home/bellet/Development/gstreamer/gst/gstelement.c:2403
    #28 0x7f036f86bf23 in gst_element_change_state /home/bellet/Development/gstreamer/gst/gstelement.c:2734
    #29 0x7f036f86b266 in gst_element_set_state_func /home/bellet/Development/gstreamer/gst/gstelement.c:2649
    #30 0x7f036f86aa7f in gst_element_set_state /home/bellet/Development/gstreamer/gst/gstelement.c:2550
    #31 0x7f036f868cbd in gst_element_sync_state_with_parent /home/bellet/Development/gstreamer/gst/gstelement.c:2077
    #32 0x7f02ec1476ae in _create_sinksource /home/bellet/Development/farstream/transmitters/nice/fs-nice-transmitter.c:600
    #33 0x7f02ec147e5f in fs_nice_transmitter_add_gst_stream /home/bellet/Development/farstream/transmitters/nice/fs-nice-transmitter.c:681
    #34 0x7f02ec152284 in fs_nice_stream_transmitter_build /home/bellet/Development/farstream/transmitters/nice/fs-nice-stream-transmitter.c:1541
    #35 0x7f02ec1549b5 in fs_nice_stream_transmitter_newv /home/bellet/Development/farstream/transmitters/nice/fs-nice-stream-transmitter.c:1973
    #36 0x7f02ec147157 in fs_nice_transmitter_new_stream_transmitter /home/bellet/Development/farstream/transmitters/nice/fs-nice-transmitter.c:472
    #37 0x7f037092742e in fs_transmitter_new_stream_transmitter /home/bellet/Development/farstream/farstream/fs-transmitter.c:263
    #38 0x7f030bfc390c in _stream_get_new_stream_transmitter /home/bellet/Development/farstream/gst/fsrtpconference/fs-rtp-session.c:2680
    #39 0x7f030bfd9f8c in fs_rtp_stream_set_transmitter /home/bellet/Development/farstream/gst/fsrtpconference/fs-rtp-stream.c:1198
    #40 0x7f0370925774 in fs_stream_set_transmitter /home/bellet/Development/farstream/farstream/fs-stream.c:671
    #41 0x7f03706e4932 in _tf_call_content_get_fsstream_by_handle /home/bellet/Development/telepathy-farstream/telepathy-farstream/call-content.c:2298
    #42 0x7f03706e89e4 in tf_call_stream_try_adding_fsstream /home/bellet/Development/telepathy-farstream/telepathy-farstream/call-stream.c:535
    #43 0x7f03706eb7b5 in got_stream_media_properties /home/bellet/Development/telepathy-farstream/telepathy-farstream/call-stream.c:1167
    #44 0x7f0368336671 in _tp_cli_dbus_properties_invoke_callback_get_all _gen/tp-cli-generic-body.h:1242
    #45 0x7f03683401f1 in tp_proxy_pending_call_idle_invoke /home/bellet/Development/telepathy-glib-0.24/telepathy-glib/proxy-methods.c:156
    #46 0x7f036320855e in g_idle_dispatch /home/bellet/Development/glib-2-50/glib/gmain.c:5572
    #47 0x7f036320247f in g_main_dispatch /home/bellet/Development/glib-2-50/glib/gmain.c:3232
    #48 0x7f03632051dc in g_main_context_dispatch /home/bellet/Development/glib-2-50/glib/gmain.c:3885
    #49 0x7f036320567f in g_main_context_iterate /home/bellet/Development/glib-2-50/glib/gmain.c:3958
    #50 0x7f03632057b5 in g_main_context_iteration /home/bellet/Development/glib-2-50/glib/gmain.c:4019
    #51 0x7f03648121ac in g_application_run /home/bellet/Development/glib-2-50/gio/gapplication.c:2381
    #52 0x411111 in main /home/bellet/Development/empathy/src/empathy-call.c:281
    #53 0x7f03615be400 in __libc_start_main (/lib64/libc.so.6+0x20400)

SUMMARY: AddressSanitizer: heap-use-after-free (/usr/lib64/libasan.so.3+0x8dbd0) 
Shadow bytes around the buggy address:
  0x0c0480069be0: fa fa fd fa fa fa fa fa fa fa fd fa fa fa fd fd
  0x0c0480069bf0: fa fa fd fa fa fa fd fd fa fa fd fd fa fa fd fd
  0x0c0480069c00: fa fa fd fd fa fa fd fd fa fa fd fa fa fa fd fa
  0x0c0480069c10: fa fa fd fa fa fa fd fa fa fa fd fa fa fa 00 02
  0x0c0480069c20: fa fa fd fd fa fa fd fa fa fa fd fa fa fa fd fa
=>0x0c0480069c30: fa fa fa fa fa fa fd fa fa fa[fd]fa fa fa fd fa
  0x0c0480069c40: fa fa fa fa fa fa fd fd fa fa fd fd fa fa fd fd
  0x0c0480069c50: fa fa fd fa fa fa fd fd fa fa fd fa fa fa fd fa
  0x0c0480069c60: fa fa fa fa fa fa fa fa fa fa 05 fa fa fa fd fd
  0x0c0480069c70: fa fa fd fa fa fa fd fa fa fa 00 02 fa fa fa fa
  0x0c0480069c80: fa fa fa fa fa fa fd fa fa fa fd fd fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Heap right redzone:      fb
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack partial redzone:   f4
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==17784==ABORTING
