Hi Felix, Lorenz just reminded me, did you install binaries or you compiled packages by yourself? cheers, D. On Fri, May 7, 2010 at 9:49 PM, Felix Ruess wrote: > python 2.6.5 > > On Fri, May 7, 2010 at 9:40 PM, Dejan Pangercic > wrote: >> Python version ( python --version)? >> D. >> >> On Fri, May 7, 2010 at 9:20 PM, Felix Ruess wrote: >>> D, >>> >>> when I step through turtle_tf_listener.py with pdb it fails after >>> >>> -> rospy.wait_for_service('spawn') >>> (Pdb) zsh: illegal hardware instruction  pdb turtle_tf_listener.py >>> __name:=turtle_listener >>> >>> and pdb exits with sigill >>> >>> cheers, Felix >>> >>> On Fri, May 7, 2010 at 9:02 PM, Felix Ruess wrote: >>>> Hey Dejan, >>>> >>>> I'm running boxturtle >>>> I already checked with roswtf and it doesn't complain: >>>> >>>> 1413 ros % roswtf >>>> >>>> 2010-05-07 20:52:02 flixr pts/2 >>>> Loaded plugin tf.tfwtf >>>> Stack: ros >>>> ================================================================================ >>>> Static checks summary: >>>> >>>> No errors or warnings >>>> ================================================================================ >>>> >>>> ROS Master does not appear to be running. >>>> Online graph checks will not be run. >>>> ROS_MASTER_URI is [http://localhost:11311] >>>> >>>> cheers, Felix >>>> >>>> >>>> On Fri, May 7, 2010 at 8:44 PM, Dejan Pangercic >>>> wrote: >>>>> Hi Felix, >>>>> first off did you install stable, trunk or latest? >>>>> Furthermore, gdb will not work for pyhton nodes, sorry I did not >>>>> realize before it was about python. You would need to use pdb instead. >>>>> Can you run roswtf  and post please? >>>>> >>>>> cheers, D. >>>>> >>>>> >>>>> On Fri, May 7, 2010 at 8:05 PM, Felix Ruess wrote: >>>>>> Dejan, >>>>>> >>>>>> I attached the full backtrace in case this is of any help... >>>>>> Thanks a lot! >>>>>> >>>>>> Cheers, Felix >>>>>> >>>>>> On Fri, May 7, 2010 at 7:49 PM, Felix Ruess wrote: >>>>>>> Tully, >>>>>>> >>>>>>> thanks for the hint! I did a svn up in joystick_drivers and there now >>>>>>> it is already added in the dep file :-) >>>>>>> And yes, that is not the problem causing the segfault. >>>>>>> >>>>>>> Dejan, >>>>>>> >>>>>>> finally found out how to debug the python program with gdb (removed >>>>>>> the node from the launch file and ran gdb python seperately). >>>>>>> here is the trace: >>>>>>> >>>>>>> (gdb) run turtle_tf_listener.py __name:=turtle_listener >>>>>>> Starting program: /usr/bin/python turtle_tf_listener.py __name:=turtle_listener >>>>>>> [Thread debugging using libthread_db enabled] >>>>>>> [New Thread 0x25a8b70 (LWP 7159)] >>>>>>> [New Thread 0x2da9b70 (LWP 7160)] >>>>>>> [New Thread 0x35b6b70 (LWP 7161)] >>>>>>> [Thread 0x35b6b70 (LWP 7161) exited] >>>>>>> [New Thread 0x35b6b70 (LWP 7166)] >>>>>>> [New Thread 0x3db7b70 (LWP 7170)] >>>>>>> [New Thread 0x45b8b70 (LWP 7173)] >>>>>>> [New Thread 0x4db9b70 (LWP 7175)] >>>>>>> [Thread 0x45b8b70 (LWP 7173) exited] >>>>>>> >>>>>>> Program received signal SIGILL, Illegal instruction. >>>>>>> [Switching to Thread 0x4db9b70 (LWP 7175)] >>>>>>> 0x0051c203 in ros::TimeBase::fromSec >>>>>>> (obj=