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, 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 >> > 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 >> >> 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 >> >>> 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, 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 >> >>>> >> >>>> >> >>> >> >> >> >> _______________________________________________ >> >> 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 >> > >> >> >> _______________________________________________ >> 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 >