[rich@asus worlds]$ gdb stage GNU gdb (GDB) Fedora (7.0.1-33.fc12) Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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 "i686-redhat-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/bin/stage...done. (gdb) run uoa_robotics_lab.world Starting program: /usr/bin/stage uoa_robotics_lab.world [Thread debugging using libthread_db enabled] Stage 3.2.2 [Loading uoa_robotics_lab.world][Include pioneer.inc][Include map.inc][Include sick.inc][Include uoa_robotics_lab_models.inc]debug: wf has 273 entitys (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc Load) debug: wf entity 1 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 2 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 3 parent entity 2 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 11 parent entity 2 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 16 parent entity 2 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 17 parent entity 2 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 18 parent entity 2 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 19 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 33 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 47 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 61 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 75 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 89 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 103 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 117 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 131 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 145 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 159 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 164 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 173 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 182 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 191 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 200 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 209 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 218 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 227 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 236 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 245 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) debug: wf entity 254 parent entity 0 (/home/rich/Source/Stage-3.2.2-Source/libstage/world.cc LoadModel) User exited via menu *** glibc detected *** /usr/bin/stage: free(): invalid next size (fast): 0x0844e100 *** ======= Backtrace: ========= /lib/libc.so.6[0x3d2751] /usr/lib/libstdc++.so.6(_ZdlPv+0x22)[0xaf3d02] /usr/lib/libstage.so.3.2.2(_ZN9__gnu_cxx13new_allocatorISt13_Rb_tree_nodeISt4pairIKPvSt3setIN3Stg5Model8stg_cb_tESt4lessIS8_ESaIS8_EEEEE10deallocateEPSE_j+0x1d)[0x211a63] /usr/lib/libstage.so.3.2.2(_ZNSt8_Rb_treeIPvSt4pairIKS0_St3setIN3Stg5Model8stg_cb_tESt4lessIS6_ESaIS6_EEESt10_Select1stISB_ES7_IS0_ESaISB_EE11_M_put_nodeEPSt13_Rb_tree_nodeISB_E+0x2c)[0x211580] /usr/lib/libstage.so.3.2.2(_ZNSt8_Rb_treeIPvSt4pairIKS0_St3setIN3Stg5Model8stg_cb_tESt4lessIS6_ESaIS6_EEESt10_Select1stISB_ES7_IS0_ESaISB_EE15_M_destroy_nodeEPSt13_Rb_tree_nodeISB_E+0x5b)[0x2105bf] /usr/lib/libstage.so.3.2.2(_ZNSt8_Rb_treeIPvSt4pairIKS0_St3setIN3Stg5Model8stg_cb_tESt4lessIS6_ESaIS6_EEESt10_Select1stISB_ES7_IS0_ESaISB_EE8_M_eraseEPSt13_Rb_tree_nodeISB_E+0x4e)[0x20ec1e] /usr/lib/libstage.so.3.2.2(_ZNSt8_Rb_treeIPvSt4pairIKS0_St3setIN3Stg5Model8stg_cb_tESt4lessIS6_ESaIS6_EEESt10_Select1stISB_ES7_IS0_ESaISB_EE8_M_eraseEPSt13_Rb_tree_nodeISB_E+0x2e)[0x20ebfe] /usr/lib/libstage.so.3.2.2(_ZNSt8_Rb_treeIPvSt4pairIKS0_St3setIN3Stg5Model8stg_cb_tESt4lessIS6_ESaIS6_EEESt10_Select1stISB_ES7_IS0_ESaISB_EE8_M_eraseEPSt13_Rb_tree_nodeISB_E+0x2e)[0x20ebfe] /usr/lib/libstage.so.3.2.2(_ZNSt8_Rb_treeIPvSt4pairIKS0_St3setIN3Stg5Model8stg_cb_tESt4lessIS6_ESaIS6_EEESt10_Select1stISB_ES7_IS0_ESaISB_EED2Ev+0x2e)[0x20d2fa] /usr/lib/libstage.so.3.2.2(_ZNSt3mapIPvSt3setIN3Stg5Model8stg_cb_tESt4lessIS4_ESaIS4_EES5_IS0_ESaISt4pairIKS0_S8_EEED1Ev+0x1d)[0x211ee5] /lib/libc.so.6(__cxa_finalize+0xc8)[0x392418] /usr/lib/libstage.so.3.2.2(+0x85135)[0x1f9135] /usr/lib/libstage.so.3.2.2(+0xec060)[0x260060] /lib/ld-linux.so.2[0x350e9e] /lib/libc.so.6(exit+0xdf)[0x39209f] /usr/lib/libstage.so.3.2.2(_ZN3Stg8WorldGui10fileExitCbEP9Fl_WidgetPS0_+0x40)[0x25d0c2] /usr/lib/libfltk.so.1.1(_ZN8Fl_Menu_6pickedEPK12Fl_Menu_Item+0x64)[0xd524c4] /usr/lib/libfltk.so.1.1(_ZN11Fl_Menu_Bar6handleEi+0xa5)[0xd529d5] /usr/lib/libfltk.so.1.1[0xd3dc0c] /usr/lib/libfltk.so.1.1(_ZN8Fl_Group6handleEi+0x114)[0xd3dd34] /usr/lib/libfltk.so.1.1(_ZN9Fl_Window6handleEi+0x3e)[0xd2604e] /usr/lib/libfltk.so.1.1[0xd255b4] /usr/lib/libfltk.so.1.1(_ZN2Fl6handleEiP9Fl_Window+0x23f)[0xd2661f] /usr/lib/libfltk.so.1.1(_Z9fl_handleRK7_XEvent+0x83)[0xd76923] /usr/lib/libfltk.so.1.1[0xd77c5e] /usr/lib/libfltk.so.1.1(_Z7fl_waitd+0x1fb)[0xd780bb] /usr/lib/libfltk.so.1.1(_ZN2Fl4waitEd+0x113)[0xd27263] /usr/lib/libfltk.so.1.1(_ZN2Fl3runEv+0x34)[0xd273d4] /usr/bin/stage(main+0x3ee)[0x80490d2] /lib/libc.so.6(__libc_start_main+0xe6)[0x37abb6] /usr/bin/stage[0x8048c51] ======= Memory map: ======== 0010b000-0010d000 r-xp 00000000 fd:00 3157447 /usr/lib/libXinerama.so.1.0.0 0010d000-0010e000 rw-p 00001000 fd:00 3157447 /usr/lib/libXinerama.so.1.0.0 00110000-00112000 rwxp 00000000 00:10 2726 /dev/zero 00112000-00116000 r-xp 00000000 fd:00 3157445 /usr/lib/libXfixes.so.3.1.0 00116000-00117000 rw-p 00003000 fd:00 3157445 /usr/lib/libXfixes.so.3.1.0 00117000-00120000 r-xp 00000000 fd:00 3157446 /usr/lib/libXcursor.so.1.0.2 00120000-00121000 rw-p 00009000 fd:00 3157446 /usr/lib/libXcursor.so.1.0.2 00173000-00174000 r-xp 00000000 00:00 0 [vdso] 00174000-0029f000 r-xp 00000000 fd:00 3153972 /usr/lib/libstage.so.3.2.2 0029f000-002a5000 rw-p 0012a000 fd:00 3153972 /usr/lib/libstage.so.3.2.2 00342000-00360000 r-xp 00000000 fd:00 16604 /lib/ld-2.11.1.so 00360000-00361000 r--p 0001d000 fd:00 16604 /lib/ld-2.11.1.so 00361000-00362000 rw-p 0001e000 fd:00 16604 /lib/ld-2.11.1.so 00364000-004d3000 r-xp 00000000 fd:00 17297 /lib/libc-2.11.1.so 004d3000-004d5000 r--p 0016e000 fd:00 17297 /lib/libc-2.11.1.so 004d5000-004d6000 rw-p 00170000 fd:00 17297 /lib/libc-2.11.1.so 004d6000-004d9000 rw-p 00000000 00:00 0 004db000-00503000 r-xp 00000000 fd:00 17331 /lib/libm-2.11.1.so 00503000-00504000 r--p 00027000 fd:00 17331 /lib/libm-2.11.1.so 00504000-00505000 rw-p 00028000 fd:00 17331 /lib/libm-2.11.1.so 00507000-0050a000 r-xp 00000000 fd:00 17782 /lib/libdl-2.11.1.so 0050a000-0050b000 r--p 00002000 fd:00 17782 /lib/libdl-2.11.1.so 0050b000-0050c000 rw-p 00003000 fd:00 17782 /lib/libdl-2.11.1.so 0050e000-00524000 r-xp 00000000 fd:00 18888 /lib/libpthread-2.11.1.so 00524000-00525000 r--p 00015000 fd:00 18888 /lib/libpthread-2.11.1.so 00525000-00526000 rw-p 00016000 fd:00 18888 /lib/libpthread-2.11.1.so 00526000-00528000 rw-p 00000000 00:00 0 0052a000-0053c000 r-xp 00000000 fd:00 19438 /lib/libz.so.1.2.3 0053c000-0053d000 rw-p 00011000 fd:00 19438 /lib/libz.so.1.2.3 0054a000-0054c000 r-xp 00000000 fd:00 3154049 /usr/lib/libXau.so.6.0.0 0054c000-0054d000 rw-p 00001000 fd:00 3154049 /usr/lib/libXau.so.6.0.0 0054f000-0056c000 r-xp 00000000 fd:00 3154340 /usr/lib/libxcb.so.1.1.0 0056c000-0056d000 rw-p 0001c000 fd:00 3154340 /usr/lib/libxcb.so.1.1.0 0056f000-006a3000 r-xp 00000000 fd:00 3154996 /usr/lib/libX11.so.6.3.0 006a3000-006a7000 rw-p 00133000 fd:00 3154996 /usr/lib/libX11.so.6.3.0 006a9000-006b9000 r-xp 00000000 fd:00 3155346 /usr/lib/libXext.so.6.4.0 006b9000-006ba000 rw-p 00010000 fd:00 3155346 /usr/lib/libXext.so.6.4.0 006bc000-006cb000 r-xp 00000000 fd:00 3156473 /usr/lib/libfltk_images.so.1.1 006cb000-006cd000 rw-p 0000e000 fd:00 3156473 /usr/lib/libfltk_images.so.1.1 006cf000-006e5000 r-xp 00000000 fd:00 3170560 /usr/lib/libfltk_gl.so.1.1 006e5000-006e8000 rw-p 00016000 fd:00 3170560 /usr/lib/libfltk_gl.so.1.1 00828000-00845000 r-xp 00000000 fd:00 17253 /lib/libgcc_s-4.4.3-20100127.so.1 00845000-00846000 rw-p 0001c000 fd:00 17253 /lib/libgcc_s-4.4.3-20100127.so.1 00848000-0084c000 r-xp 00000000 fd:00 16563 /lib/libuuid.so.1.3.0 0084c000-0084d000 rw-p 00003000 fd:00 16563 /lib/libuuid.so.1.3.0 0084f000-00876000 r-xp 00000000 fd:00 3154041 /usr/lib/libpng12.so.0.42.0 00876000-00877000 rw-p 00026000 fd:00 3154041 /usr/lib/libpng12.so.0.42.0 00879000-0089f000 r-xp 00000000 fd:00 20009 /lib/libexpat.so.1.5.2 0089f000-008a1000 rw-p 00025000 fd:00 20009 /lib/libexpat.so.1.5.2 008a3000-00937000 r-xp 00000000 fd:00 3155425 /usr/lib/libfreetype.so.6.3.22 00937000-0093b000 rw-p 00094000 fd:00 3155425 /usr/lib/libfreetype.so.6.3.22 00944000-0095b000 r-xp 00000000 fd:00 3154511 /usr/lib/libICE.so.6.3.0 0095b000-0095d000 rw-p 00016000 fd:00 3154511 /usr/lib/libICE.so.6.3.0 0095d000-0095e000 rw-p 00000000 00:00 0 00960000-00967000 r-xp 00000000 fd:00 3154042 /usr/lib/libSM.so.6.0.0 00967000-00968000 rw-p 00006000 fd:00 3154042 /usr/lib/libSM.so.6.0.0 0096a000-0099d000 r-xp 00000000 fd:00 3155497 /usr/lib/libfontconfig.so.1.4.4 0099d000-0099f000 rw-p 00032000 fd:00 3155497 /usr/lib/libfontconfig.so.1.4.4 009b7000-009bf000 r-xp 00000000 fd:00 3157429 /usr/lib/libXrender.so.1.3.0 009bf000-009c0000 rw-p 00008000 fd:00 3157429 /usr/lib/libXrender.so.1.3.0 00a44000-00a45000 r-xp 00000000 fd:00 6455994 /usr/lib/nvidia/tls/libnvidia-tls.so.190.53 00a45000-00a46000 rw-p 00000000 fd:00 6455994 /usr/lib/nvidia/tls/libnvidia-tls.so.190.53 00a48000-00b25000 r-xp 00000000 fd:00 3154448 /usr/lib/libstdc++.so.6.0.13 00b25000-00b29000 r--p 000dc000 fd:00 3154448 /usr/lib/libstdc++.so.6.0.13 00b29000-00b2b000 rw-p 000e0000 fd:00 3154448 /usr/lib/libstdc++.so.6.0.13 00b2b000-00b31000 rw-p 00000000 00:00 0 00cf6000-00cff000 r-xp 00000000 fd:00 3170512 /usr/lib/libltdl.so.7.2.1 00cff000-00d00000 rw-p 00008000 fd:00 3170512 /usr/lib/libltdl.so.7.2.1 00d02000-00daa000 r-xp 00000000 fd:00 3170557 /usr/lib/libfltk.so.1.1 00daa000-00daf000 rw-p 000a7000 fd:00 3170557 /usr/lib/libfltk.so.1.1 00daf000-00db3000 rw-p 00000000 00:00 0 0235c000-023c4000 r-xp 00000000 fd:00 3154756 /usr/lib/libGLU.so.1.3.070701 023c4000-023c6000 rw-p 00067000 fd:00 3154756 /usr/lib/libGLU.so.1.3.070701 0372b000-0373f000 r-xp 00000000 fd:00 3157448 /usr/lib/libXft.so.2.1.13 0373f000-03740000 rw-p 00013000 fd:00 3157448 /usr/lib/libXft.so.2.1.13 04fb8000-04fda000 r-xp 00000000 fd:00 3154048 /usr/lib/libjpeg.so.62.0.0 04fda000-04fdb000 rw-p 00022000 fd:00 3154048 /usr/lib/libjpeg.so.62.0.0 06f82000-07025000 r-xp 00000000 fd:00 6457895 /usr/lib/nvidia/libGL.so.190.53 07025000-0703e000 rwxp 000a3000 fd:00 6457895 /usr/lib/nvidia/libGL.so.190.53 0703e000-0704d000 rwxp 00000000 00:00 0 08048000-0804a000 r-xp 00000000 fd:00 3122744 /usr/bin/stage 0804a000-0804b000 rw-p 00001000 fd:00 3122744 /usr/bin/stage 0804b000-0872a000 rw-p 00000000 00:00 0 [heap] 410aa000-42240000 r-xp 00000000 fd:00 6455392 /usr/lib/nvidia/libGLcore.so.190.53 42240000-42285000 rwxp 01195000 fd:00 6455392 /usr/lib/nvidia/libGLcore.so.190.53 42285000-42294000 rwxp 00000000 00:00 0 b6ac9000-b6b14000 r--p 00000000 fd:00 52006 /usr/share/fonts/dejavu/DejaVuSerif-Bold.ttf b6b14000-b6e17000 rw-p 00000000 00:00 0 b6e17000-b7017000 rw-s 140f2000 00:10 9279 /dev/nvidia0 b7017000-b7058000 rw-p 00000000 00:00 0 b70da000-b73dd000 rw-p 00000000 00:00 0 Program received signal SIGABRT, Aborted. 0x00173416 in __kernel_vsyscall ()