Hi John,

it seems this message didn't reach you, so I'm sending it again.
Cheers,

Michal

> Hi John,
>
> sorry that it took me a bit longer, here is the backtrace:
>
> (gdb) bt
> #0  0xb774f410 in __kernel_vsyscall ()
> #1  0xb6199cb6 in nanosleep () from /lib/tls/i686/cmov/libc.so.6
> #2  0xb61d41dc in usleep () from /lib/tls/i686/cmov/libc.so.6
> #3  0xb65ab832 in gazebo::Simulator::MainLoop (this=0x8055398)
>     at
> /home/s5/michal/ros/overlay/ros-pkg-trunk/stacks/simulator_gazebo/gazebo/gazebo-svn/server/Simulator.cc:373
> #4  0x0804ac6d in main (argc=Cannot access memory at address 0x0
> )
>     at
> /home/s5/michal/ros/overlay/ros-pkg-trunk/stacks/simulator_gazebo/gazebo/gazebo-svn/server/main.cc:316
> (gdb)
>
> Is it any help?
>
> Cheers,
> Michal
>
>> Hi Michal,
>> to get the backtrace,
>> see 1.1 in
>> http://www.ros.org/wiki/pr2_simulator/Tutorials/RunningSimulatorWithGDB
>> after empty world is up and running, roslaunch pr2.launch as usual.
>> John
>>
>> On Wed, Mar 10, 2010 at 4:13 AM, <Michal.Stolba@cis.strath.ac.uk> wrote:
>>
>>> Hi John,
>>>
>>> I've done the compilation, but no backtrace is produced, do I need to
>>> launch gazebo with some special command?
>>>
>>> Thanks very much for the link, I'll try it afterwards
>>>
>>> Thanks
>>> Michal
>>>
>>> > Michal,
>>> > while you can reproduce the error, can you recompile gazebo with
>>> debug
>>> > (search gazebo/Makefile and replace "release" with "debug" then
>>> recompile)
>>> > and produce a backtrace?
>>> > thanks,
>>> > john
>>> >
>>> > On Tue, Mar 9, 2010 at 1:18 PM, Josh Faust <jfaust@willowgarage.com>
>>> > wrote:
>>> >
>>> >> Whoops, wrong link.  Here's the right one:
>>> >> https://code.ros.org/discuss/ros-users/browse_frm/thread/1044/3768
>>> >>
>>> >>
>>> >> On Tue, Mar 9, 2010 at 1:00 PM, Josh Faust
>>> >> <jfaust@willowgarage.com>wrote:
>>> >>
>>> >>> This is the same issue as
>>> >>> https://code.ros.org/discuss/ros-users/browse_frm/month/2010-02/337
>>> >>>
>>> >>> Can you try the patch John sent and see if it works?
>>> >>>
>>> >>> John, this exception really needs to be caught and the texture
>>> >>> automatically downres'd.  There are a *lot* of cards that do not
>>> >>> support
>>> >>> textures > 2048 on a side.
>>> >>>
>>> >>> Josh
>>> >>>
>>> >>>
>>> >>> On Tue, Mar 9, 2010 at 10:03 AM, John Hsu
>>> >>> <johnhsu@willowgarage.com>wrote:
>>> >>>
>>> >>>> Hi Michal,
>>> >>>> this is one issue we have seen quite consistently with ati cards.
>>> Can
>>> >>>> you try installing the latest driver from ATI and try again?  I
>>> don't
>>> >>>> have
>>> >>>> the hardware to test it here.  So far, we have successfully run
>>> >>>> Gazebo/Ogre
>>> >>>> mostly with nvidia cards/drivers (see
>>> >>>> http://www.ros.org/wiki/simulator_gazebo/SystemRequirements)
>>> >>>>
>>> >>>> as usual, patches are welcome.
>>> >>>>
>>> >>>> best,
>>> >>>> John
>>> >>>>
>>> >>>> On Mar 9, 2010 9:15 AM, <Michal.Stolba@cis.strath.ac.uk> wrote:
>>> >>>>
>>> >>>> Hi,
>>> >>>>
>>> >>>> I'm trying to run the pr2 simulation in gazebo, but when I run:
>>> >>>>
>>> >>>> roslaunch gazebo empty_world.launch (which launches gazebo just
>>> fine)
>>> >>>>
>>> >>>> and
>>> >>>>
>>> >>>> roslaunch pr2_gazebo pr2.launch
>>> >>>>
>>> >>>> the last command spits out a lot of warnings such as:
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [follower]
>>> >>>> [rospack] warning: couldn't find dependency [wavefront] of
>>> >>>> [2dnav_erratic]
>>> >>>> [rospack] warning: couldn't find dependency [wavefront] of
>>> >>>> [2dnav_stage]
>>> >>>> [rospack] warning: couldn't find dependency
>>> [teleop_anti_collision]
>>> of
>>> >>>> [2dnav_texas]
>>> >>>> [rospack] warning: couldn't find dependency [nodelet] of [pcl]
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [pr2_ik]
>>> >>>> [rospack] warning: couldn't find dependency
>>> [experimental_controllers]
>>> >>>> of
>>> >>>> [pr2_ik]
>>> >>>> [rospack] warning: couldn't find dependency [robot_actions] of
>>> >>>> [sbpl_door_planner_action]
>>> >>>> [rospack] warning: couldn't find dependency [pr2_robot_actions] of
>>> >>>> [sbpl_door_planner_action]
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [sbpl_arm_planner_node]
>>> >>>> [rospack] warning: couldn't find dependency [robot_voxelizer] of
>>> >>>> [sbpl_arm_planner_node]
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [or_robot_self_filter]
>>> >>>> [rospack] warning: couldn't find dependency
>>> [experimental_controllers]
>>> >>>> of
>>> >>>> [wheel_odometry_calibration]
>>> >>>> [rospack] warning: couldn't find dependency [robot_actions] of
>>> >>>> [pr2_laser_tilt_actions]
>>> >>>> [rospack] warning: couldn't find dependency
>>> >>>> [approximate_time_synchronizer] of [dp_ptu47_pan_tilt_stage]
>>> >>>> [rospack] warning: couldn't find dependency
>>> >>>> [approximate_time_synchronizer] of [dp_ptu47_pan_tilt_stage]
>>> >>>> [rospack] warning: couldn't find dependency [qpOASES] of
>>> >>>> [multibooster]
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [deprecated_msgs] of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [robot_actions] of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [pr2_robot_actions] of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [topic_synchronizer]
>>> of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [topic_synchronizer2]
>>> of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [color_calib] of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [message_sequencing]
>>> of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency
>>> [person_following_planner]
>>> >>>> of
>>> >>>> [people_package]
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [leg_detector]
>>> >>>> [rospack] warning: couldn't find dependency [deprecated_msgs] of
>>> >>>> [leg_detector]
>>> >>>> [rospack] warning: couldn't find dependency [topic_synchronizer]
>>> of
>>> >>>> [leg_detector]
>>> >>>> [rospack] warning: couldn't find dependency [message_sequencing]
>>> of
>>> >>>> [leg_detector]
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [filter]
>>> >>>> [rospack] warning: couldn't find dependency [deprecated_msgs] of
>>> >>>> [filter]
>>> >>>> [rospack] warning: couldn't find dependency [topic_synchronizer]
>>> of
>>> >>>> [filter]
>>> >>>> [rospack] warning: couldn't find dependency [topic_synchronizer2]
>>> of
>>> >>>> [filter]
>>> >>>> [rospack] warning: couldn't find dependency [message_sequencing]
>>> of
>>> >>>> [filter]
>>> >>>> [rospack] warning: couldn't find dependency [topic_synchronizer]
>>> of
>>> >>>> [people_aware_nav]
>>> >>>> [rospack] warning: couldn't find dependency [robot_actions] of
>>> >>>> [people_aware_nav]
>>> >>>> [rospack] warning: couldn't find dependency [deprecated_msgs] of
>>> >>>> [follower]
>>> >>>> [rospack] warning: couldn't find dependency [robot_actions] of
>>> >>>> [follower]
>>> >>>> [rospack] warning: couldn't find dependency [pr2_robot_actions] of
>>> >>>> [follower]
>>> >>>> [rospack] warning: couldn't find dependency
>>> [person_following_planner]
>>> >>>> of
>>> >>>> [follower]
>>> >>>> [rospack] warning: couldn't find dependency [message_notifier] of
>>> >>>> [follower]
>>> >>>> [rospack] warning: couldn't find dependency [wavefront] of
>>> >>>> [2dnav_erratic]
>>> >>>> [rospack] warning: couldn't find dependency [wavefront] of
>>> >>>> [2dnav_stage]
>>> >>>>
>>> >>>> and gazebo crashes with following error:
>>> >>>>
>>> >>>> BAYER_BGGR8 not supported, using default Ogre::PF_R8G8B8
>>> >>>> BAYER_BGGR8 not supported, using default Ogre::PF_R8G8B8
>>> >>>> [ INFO] 431.963999997: trigger_mode trigger_mode streaming
>>> >>>> terminate called after throwing an instance of
>>> >>>> 'Ogre::RenderingAPIException'
>>> >>>>  what():  OGRE EXCEPTION(3:RenderingAPIException): Zero sized
>>> texture
>>> >>>> surface on texture high_def_sensor_RttTex face 0 mipmap 0.
>>> Probably,
>>> >>>> the
>>> >>>> GL driver refused to create the texture. in
>>> >>>> GLTexture::_createSurfaceList at OgreGLTexture.cpp (line 405)
>>> >>>>
>>> >>>> I thought it might be because of bad opengl support, so I had a
>>> new
>>> >>>> card
>>> >>>> installed:
>>> >>>>
>>> >>>> openGL Renderer: ATI Radeon 9600 Series
>>> >>>> OpenGL Version: 2.1.8087 Release
>>> >>>>
>>> >>>> But the problem persists.
>>> >>>>
>>> >>>> What could be wrong? Am I missing some important package? Any
>>> hints?
>>> >>>>
>>> >>>> Thank you very much,
>>> >>>>
>>> >>>> Michal Stolba
>>> >>>>
>>> >>>>
>>> >>>> _______________________________________________
>>> >>>> ros-users mailing list
>>> >>>> ros-users@code.ros.org
>>> >>>> https://code.ros.org/mailman/listinfo/ros-users
>>> >>>>
>>> >>>>
>>> >>>> _______________________________________________
>>> >>>> ros-users mailing list
>>> >>>> ros-users@code.ros.org
>>> >>>> https://code.ros.org/mailman/listinfo/ros-users
>>> >>>>
>>> >>>>
>>> >>>
>>> >>
>>> >> _______________________________________________
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>>> >> https://code.ros.org/mailman/listinfo/ros-users
>>> >>
>>> >>
>>> > _______________________________________________
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>>> > https://code.ros.org/mailman/listinfo/ros-users
>>> >
>>>
>>>
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