Bug 662934 – empathy-av crashed with SIGSEGV in gst_post_proc_transform_ip()

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Bug 662934 - empathy-av crashed with SIGSEGV in gst_post_proc_transform_ip()


Summary:	empathy-av crashed with SIGSEGV in gst_post_proc_transform_ip()


Status:	RESOLVED NOTGNOME

Product:	empathy
Classification:	Core
Component:	VoIP
Version:	3.2.x
Hardware:	Other Linux

Importance:	Normal critical
Target Milestone:	---
Assigned To:	empathy-maint
QA Contact:	empathy-maint

URL:
Whiteboard:

Depends on:
Blocks:

Reported:	2011-10-28 13:11 UTC by Pedro Villavicencio
Modified:	2011-11-07 13:29 UTC

See Also:
GNOME target:	---
GNOME version:	3.1/3.2

Description Pedro Villavicencio 2011-10-28 13:11:26 UTC

this report has been filed here:

https://bugs.launchpad.net/ubuntu/+source/empathy/+bug/883006

"Crashed while trying to video call with Android phone."

This looks more like a Gstreamer issue?

".

+ Trace 228931

Thread 6 (Thread 0xb772f870 (LWP 14924))

#0 __strcmp_ia32
at ../sysdeps/i386/i686/multiarch/../strcmp.S line 40
#1 ??
from /tmp/tmpOJof6P/usr/lib/gstreamer-0.10/libfsrtpconference.so
#2 g_list_sort_merge
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1055
#3 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#4 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#5 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#6 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#7 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#8 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#9 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#10 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#11 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#12 g_list_sort_real
at /build/buildd/glib2.0-2.30.0/./glib/glist.c line 1101
#13 ??
from /tmp/tmpOJof6P/usr/lib/gstreamer-0.10/libfsrtpconference.so
#14 ??
from /tmp/tmpOJof6P/usr/lib/gstreamer-0.10/libfsrtpconference.so
#15 ??
from /tmp/tmpOJof6P/usr/lib/gstreamer-0.10/libfsrtpconference.so
#16 g_object_newv
at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c line 1521
#17 g_object_new_valist
at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c line 1610
#18 g_object_new
at /build/buildd/glib2.0-2.30.0/./gobject/gobject.c line 1325
#19 ??
from /tmp/tmpOJof6P/usr/lib/gstreamer-0.10/libfsrtpconference.so
#20 ??
from /tmp/tmpOJof6P/usr/lib/gstreamer-0.10/libfsrtpconference.so
#21 ??
from /tmp/tmpOJof6P/usr/lib/libgstfarsight-0.10.so.0
#22 fs_conference_new_session
from /tmp/tmpOJof6P/usr/lib/libgstfarsight-0.10.so.0
#23 get_all_properties_cb
at /build/buildd/telepathy-farsight-0.0.19/./telepathy-farsight/stream.c line 1049
#24 _tp_cli_dbus_properties_invoke_callback_get_all
at _gen/tp-cli-generic-body.h line 1190
#25 tp_proxy_pending_call_idle_invoke
at proxy-methods.c line 153
#26 g_idle_dispatch
at /build/buildd/glib2.0-2.30.0/./glib/gmain.c line 4801
#27 g_main_dispatch
at /build/buildd/glib2.0-2.30.0/./glib/gmain.c line 2441
#28 g_main_context_dispatch
at /build/buildd/glib2.0-2.30.0/./glib/gmain.c line 3011
#29 g_main_context_iterate
at /build/buildd/glib2.0-2.30.0/./glib/gmain.c line 3089
#30 g_main_loop_run
at /build/buildd/glib2.0-2.30.0/./glib/gmain.c line 3297
#31 gtk_main
at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c line 1367
#32 gtk_application_run_mainloop
at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkapplication.c line 115
#33 g_application_run
at /build/buildd/glib2.0-2.30.0/./gio/gapplication.c line 1323
#34 main
at empathy-av.c line 162

Thread 1 (Thread 0xac338b70 (LWP 14932))

#0 tempNoiseReducer_MMX2
at /build/buildd/libav-0.7.2/libpostproc/postprocess_template.c line 2093
#1 postProcess_MMX2
at /build/buildd/libav-0.7.2/libpostproc/postprocess_template.c line 3551
#2 gst_post_proc_transform_ip
at gstpostproc.c line 589
#3 gst_base_transform_handle_buffer
at gstbasetransform.c line 2302
#4 gst_base_transform_chain
at gstbasetransform.c line 2424
#5 gst_pad_chain_data_unchecked
at gstpad.c line 4247
#6 gst_pad_push_data
at gstpad.c line 4479
#7 gst_pad_push
at gstpad.c line 4704
#8 gst_base_transform_chain
at gstbasetransform.c line 2458
#9 gst_pad_chain_data_unchecked
at gstpad.c line 4247
#10 gst_pad_push_data
at gstpad.c line 4479
#11 gst_pad_push
at gstpad.c line 4704
#12 gst_base_transform_chain
at gstbasetransform.c line 2458
#13 gst_pad_chain_data_unchecked
at gstpad.c line 4247
#14 gst_pad_push_data
at gstpad.c line 4479
#15 gst_pad_push
at gstpad.c line 4704
#16 gst_base_transform_chain
at gstbasetransform.c line 2458
#17 gst_pad_chain_data_unchecked
at gstpad.c line 4247
#18 gst_pad_push_data
at gstpad.c line 4479
#19 gst_pad_push
at gstpad.c line 4704
#20 gst_base_transform_chain
at gstbasetransform.c line 2458
#21 gst_pad_chain_data_unchecked
at gstpad.c line 4247
#22 gst_pad_push_data
at gstpad.c line 4479
#23 gst_pad_push
at gstpad.c line 4704
#24 gst_base_src_loop
at gstbasesrc.c line 2516
#25 gst_task_func
at gsttask.c line 318
#26 default_func
at gsttaskpool.c line 70
#27 g_thread_pool_thread_proxy
at /build/buildd/glib2.0-2.30.0/./glib/gthreadpool.c line 319
#28 g_thread_create_proxy
at /build/buildd/glib2.0-2.30.0/./glib/gthread.c line 1962
#29 start_thread
at pthread_create.c line 304
#30 clone
at ../sysdeps/unix/sysv/linux/i386/clone.S line 130

Backtrace stopped: Not enough registers or memory available to unwind further"

Comment 1 Guillaume Desmottes 2011-10-31 17:06:50 UTC

Yeah looks like a Farsight or GStreamer issue. Any chance to get a trace with farsight and gst debug packages from launchpad?

Comment 2 Steffen Röcker 2011-11-05 11:38:31 UTC

Heres the trace with farsight debug packages:

+ Trace 228993

Thread 6 (Thread 0xb772f870 (LWP 14924))

#0 ??
from /lib/i386-linux-gnu/libc.so.6
#1 compare_ranks
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-discover-codecs.c line 1227
#2 compare_ranks
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-discover-codecs.c line 1215
#3 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#4 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#5 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#6 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#7 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#8 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#9 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#12 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#13 get_plugins_filtered_from_caps
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-discover-codecs.c line 1246
#14 detect_send_codecs
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-discover-codecs.c line 731
#15 fs_rtp_blueprints_get
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-discover-codecs.c line 263
#16 fs_rtp_session_constructed
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-session.c line 1022
#17 g_object_newv
from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#18 g_object_new_valist
from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#19 g_object_new
from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
#20 fs_rtp_session_new
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-session.c line 1853
#21 fs_rtp_conference_new_session
at /build/buildd/farsight2-0.0.29/./gst/fsrtpconference/fs-rtp-conference.c line 635
#22 fs_base_conference_new_session
at /build/buildd/farsight2-0.0.29/./gst-libs/gst/farsight/fs-base-conference.c line 143
#23 fs_conference_new_session
at /build/buildd/farsight2-0.0.29/./gst-libs/gst/farsight/fs-conference-iface.c line 128
#24 ??
from /usr/lib/libtelepathy-farsight.so.0
#25 ??
from /usr/lib/libtelepathy-glib.so.0
#26 ??
from /usr/lib/libtelepathy-glib.so.0
#27 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 g_main_context_dispatch
from /lib/i386-linux-gnu/libglib-2.0.so.0
#29 ??
from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 g_main_loop_run
from /lib/i386-linux-gnu/libglib-2.0.so.0
#31 gtk_main
at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkmain.c line 1367
#32 gtk_application_run_mainloop
at /build/buildd/gtk+3.0-3.2.0/./gtk/gtkapplication.c line 115
#33 g_application_run
from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#34 main

Comment 3 Guillaume Desmottes 2011-11-07 13:29:52 UTC

Looks like a farsight crash. Please report to bugs.freedesktop.org