Bug #1425818 “Regression in Service::create_fixed_session” : Bugs : media-hub package : Ubuntu

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Justin McPherson (justinmcp) wrote on 2015-02-27:

#1

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Log of media-hub activity.

phablet@ubuntu-phablet:~$ ./media-hub.sh
initctl: Unknown instance:
GNU gdb (Ubuntu 7.8.1-1ubuntu1) 7.8.1
Copyright (C) 2014 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 "arm-linux-gnueabihf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/bin/media-hub-server...(no debugging symbols found)...done.
Starting program: /usr/bin/media-hub-server
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
[New Thread 0xb59fa3e0 (LWP 31105)]
Starting DecodingService...
[New Thread 0xb4fff3e0 (LWP 31106)]
[New Thread 0xb45ff3e0 (LWP 31107)]
-- routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- failed routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
BEFORE CHECKING APPARMOUR
CREATING FIXED_SESSSION: html5.grooveshark.com
CREATING FIXED_SESSSION: NEW
CREATE FIXED SESSION: key 0
CREATE FIXED SESSION: op /core/ubuntu/media/Service/sessions/0
void gstreamer::Playbin::setup_pipeline_for_audio_video()
audio_sin...

Log of media-hub activity.

phablet@ubuntu-phablet:~$ ./media-hub.sh 
initctl: Unknown instance: 
GNU gdb (Ubuntu 7.8.1-1ubuntu1) 7.8.1
Copyright (C) 2014 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 "arm-linux-gnueabihf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /usr/bin/media-hub-server...(no debugging symbols found)...done.
Starting program: /usr/bin/media-hub-server 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
[New Thread 0xb59fa3e0 (LWP 31105)]
Starting DecodingService...
[New Thread 0xb4fff3e0 (LWP 31106)]
[New Thread 0xb45ff3e0 (LWP 31107)]
-- routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.961
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- failed routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
BEFORE CHECKING APPARMOUR
CREATING FIXED_SESSSION: html5.grooveshark.com
CREATING FIXED_SESSSION: NEW
CREATE FIXED SESSION: key 0
CREATE FIXED SESSION: op /core/ubuntu/media/Service/sessions/0
void gstreamer::Playbin::setup_pipeline_for_audio_video()
audio_sink: pulsesink
video_sink: mirsink
Creating a new Engine instance in gstreamer::Engine::Engine()
Audio stream role: props,media.role=multimedia
void gstreamer::Playbin::set_lifetime(core::ubuntu::media::Player::Lifetime)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 8LEAVING FIXED SESSION HANDLER
AFTER CHECKING APPARMOUR
HANDLE_CREATE_FIXED_SESSION LEAVING
-- succeeded routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.960
-- routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- failed routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
void core::ubuntu::media::PlayerSkeleton::Private::handle_key(const Ptr&) : BEGIN
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 9
void core::ubuntu::media::PlayerSkeleton::Private::handle_key(const Ptr&) : END
-- succeeded routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- routing msg for: Get org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- failed routing msg for: Get org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- routing msg for: Get org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- routing msg for: Get org.freedesktop.DBus.Properties core.ubuntu.media.Service
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 10
-- succeeded routing msg for: Get org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- succeeded routing msg for: Get org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- routing msg for: OpenUriExtended org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- failed routing msg for: OpenUriExtended org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- routing msg for: OpenUriExtended org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
BEFORE CHECKING APPARMOUR
Client allowed access since it's unconfined
void gstreamer::Playbin::set_uri(const string&, const HeadersType&): uri = http://capn.grooveshark.com/cast/54ed94ac6871672c328b4567?sid=1a8af61cafe3a70f29cd12e3a004bb5aa8f6cdad_3fe4cfe36904a0588e6dc7f8eee08669_17d2a0ce2_54f00a8a
void gstreamer::Playbin::reset_pipeline()
filename: http://capn.grooveshark.com/cast/54ed94ac6871672c328b4567?sid=1a8af61cafe3a70f29cd12e3a004bb5aa8f6cdad_3fe4cfe36904a0588e6dc7f8eee08669_17d2a0ce2_54f00a8a
filename: http://capn.grooveshark.com/cast/54ed94ac6871672c328b4567?sid=1a8af61cafe3a70f29cd12e3a004bb5aa8f6cdad_3fe4cfe36904a0588e6dc7f8eee08669_17d2a0ce2_54f00a8a
Found audio content
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 12
AFTER CHECKING APPARMOUR
-- succeeded routing msg for: OpenUriExtended org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- routing msg for: Set org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- failed routing msg for: Set org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- routing msg for: Set org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- routing msg for: Set org.freedesktop.DBus.Properties core.ubuntu.media.Service
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 13
-- succeeded routing msg for: Set org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- succeeded routing msg for: Set org.freedesktop.DBus.Properties core.ubuntu.media.Service
-- routing msg for: Play org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- failed routing msg for: Play org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- routing msg for: Play org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
PLAYER SKELETON handle_play
bool gstreamer::Playbin::set_state_and_wait(GstState)
[New Thread 0xb3c5a3e0 (LWP 31433)]
void gstreamer::Playbin::setup_source(GstElement*)
[New Thread 0xaef8c3e0 (LWP 31438)]
[New Thread 0xae78c3e0 (LWP 31439)]
[New Thread 0xade6f3e0 (LWP 31453)]
[New Thread 0xad65f3e0 (LWP 31458)]
video_height: 0, video_width: 0
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 14
Requested new system wakelock
play
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 15
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 16
-- succeeded routing msg for: Play org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- routing msg for: NameAcquired org.freedesktop.DBus :1.36795
-- routing msg for: NameAcquired org.freedesktop.DBus :1.36795
-- failed routing msg for: NameAcquired org.freedesktop.DBus :1.36795
-- succeeded routing msg for: NameAcquired org.freedesktop.DBus :1.36795
void gstreamer::Playbin::reset()
core::ubuntu::media::PlayerImplementation::PlayerImplementation(const string&, const std::shared_ptr<core::dbus::Bus>&, const std::shared_ptr<core::dbus::Object>&, const std::shared_ptr<core::ubuntu::media::Service>&, core::ubuntu::media::Player::PlayerKey)::<lambda()>
CLEARING SYSTEM WAKELOCK
create_session handling on client_disconnected
******************* handler for session removing
[Thread 0xad65f3e0 (LWP 31458) exited]
-- routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- failed routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
BEFORE CHECKING APPARMOUR
CREATING FIXED_SESSSION: html5.grooveshark.com
CREATING FIXED_SESSSION: RESUME
CREATE FIXED SESSION: key 0
CREATE FIXED SESSION: op /core/ubuntu/media/Service/sessions/0
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 18
AFTER SEND FIXED SESSION REPLY
LEAVING FIXED SESSION HANDLER
AFTER CHECKING APPARMOUR
HANDLE_CREATE_FIXED_SESSION LEAVING
-- succeeded routing msg for: CreateFixedSession core.ubuntu.media.Service core.ubuntu.media.Service
-- routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- failed routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
-- routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service
void core::ubuntu::media::PlayerSkeleton::Private::handle_key(const Ptr&) : BEGIN
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)
--- uint32_t core::dbus::Bus::send(const std::shared_ptr<core::dbus::Message>&)returning 19
void core::ubuntu::media::PlayerSkeleton::Private::handle_key(const Ptr&) : END
-- succeeded routing msg for: Key org.mpris.MediaPlayer2.Player core.ubuntu.media.Service

Program received signal SIGABRT, Aborted.
[Switching to Thread 0xb4fff3e0 (LWP 31106)]
0xb68cb8e6 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
(gdb) bt
#0  0xb68cb8e6 in ?? () from /lib/arm-linux-gnueabihf/libc.so.6
#1  0xb68d9e5e in raise () from /lib/arm-linux-gnueabihf/libc.so.6
#2  0xb68dab4e in abort () from /lib/arm-linux-gnueabihf/libc.so.6
#3  0xb6f3e93e in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)

Revision history for this message

Justin McPherson (justinmcp) wrote on 2015-03-11:

#2

gdb_output.txt Edit (9.1 KiB, text/plain)

Attached output from gdb
commands:
> t a a bt
> i th

Revision history for this message

Jim Hodapp (jhodapp) wrote on 2015-03-12:

#3

The raise() and abort() are in the Binder_2 thread. That's pretty interesting. Thomas, any thoughts here?

Jim Hodapp (jhodapp) on 2015-06-01

Changed in media-hub:
assignee:	nobody → Canonical Phone Foundations (canonical-phonedations-team)
importance:	Undecided → High
Changed in media-hub (Ubuntu):
assignee:	nobody → Canonical Phone Foundations (canonical-phonedations-team)
Changed in media-hub:
status:	New → Invalid

Ubuntu
media-hub package

Regression in Service::create_fixed_session

Bug Description

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Affects		Status	Importance	Assigned to	Milestone
	Media Hub	Invalid	High	Canonical Phone Foundations
	media-hub (Ubuntu)	New	Undecided	Canonical Phone Foundations

Ubuntumedia-hub package

Regression in Service::create_fixed_session

Bug Description

Other bug subscribers

Bug attachments

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Ubuntu
media-hub package