Script started on Fri Jan 14 00:09:21 2011 % gdb /usr/X11R7/bin/xsm xsm.core GNU gdb 6.5 Copyright (C) 2006 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386--netbsdelf"...(no debugging symbols found) Reading symbols from /usr/X11R7/lib/libXaw8.so.8...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXaw8.so.8 Reading symbols from /usr/X11R7/lib/libXmu.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXmu.so.6 Reading symbols from /usr/X11R7/lib/libXt.so.6... (no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXt.so.6 Reading symbols from /usr/X11R7/lib/libSM.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libSM.so.6 Reading symbols from /usr/X11R7/lib/libICE.so.6... (no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libICE.so.6 Reading symbols from /usr/X11R7/lib/libXpm.so.4...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXpm.so.4 Reading symbols from /usr/X11R7/lib/libXext.so.6... (no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXext.so.6 Reading symbols from /usr/X11R7/lib/libX11.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libX11.so.6 Reading symbols from /usr/lib/libc.so.12... (no debugging symbols found)...done. Loaded symbols for /usr/lib/libc.so.12 Reading symbols from /usr/X11R7/lib/libXp.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXp.so.6 Reading symbols from /usr/X11R7/lib/libXdmcp.so.6... (no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXdmcp.so.6 Reading symbols from /usr/X11R7/lib/libXau.so.6...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXau.so.6 Reading symbols from /usr/X11R7/lib/X11/locale/lib/common/xlibi18n.so.2... (no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/X11/locale/lib/common/xlibi18n.so.2 Reading symbols from /usr/X11R7/lib/X11/locale/lib/common/xomGeneric.so.2...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/X11/locale/lib/common/xomGeneric.so.2 Reading symbols from /usr/X11R7/lib/libXcursor.so.1... (no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXcursor.so.1 Reading symbols from /usr/X11R7/lib/libXrender.so.1...(no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/libXrender.so.1 Reading symbols from /usr/X11R7/lib/X11/locale/lib/common/ximcp.so.2... (no debugging symbols found)...done. Loaded symbols for /usr/X11R7/lib/X11/locale/lib/common/ximcp.so.2 Reading symbols from /usr/libexec/ld.elf_so...(no debugging symbols found)...done. Loaded symbols for /usr/libexec/ld.elf_so Core was generated by `xsm'. Program terminated with signal 11, Segmentation fault. #0 0x0804b2b4 in SessionSelected () (gdb) x/i $eip 0x804b2b4 : mov (%eax,%ecx,4),%esi (gdb) info registers eax 0x0 0 ecx 0x0 0 edx 0x0 0 ebx 0xbb60f278 -1151274376 esp 0xbfbfe7e0 0xbfbfe7e0 ebp 0xbfbfe7e8 0xbfbfe7e8 esi 0xbb523330 -1152240848 edi 0xbb81b418 -1149127656 eip 0x804b2b4 0x804b2b4 eflags 0x10246 [ PF ZF IF RF ] cs 0x17 23 ss 0x1f 31 ds 0x1f 31 es 0x1f 31 fs 0xab 171 gs 0xb3 179 (gdb) where #0 0x0804b2b4 in SessionSelected () #1 0x0804b373 in ChooseSessionBtn1Down () #2 0xbbb49420 in XtInstallAllAccelerators () from /usr/X11R7/lib/libXt.so.6 #3 0xbbb49782 in XtInstallAllAccelerators () from /usr/X11R7/lib/libXt.so.6 #4 0xbbb49d39 in _XtTranslateEvent () from /usr/X11R7/lib/libXt.so.6 #5 0xbbb6d1aa in XtDispatchEventToWidget () from /usr/X11R7/lib/libXt.so.6 #6 0xbbb6d936 in _XtSendFocusEvent () from /usr/X11R7/lib/libXt.so.6 #7 0xbbb6c93c in XtDispatchEvent () from /usr/X11R7/lib/libXt.so.6 #8 0xbbb6cade in XtAppMainLoop () from /usr/X11R7/lib/libXt.so.6 #9 0x0805444d in main () (gdb) quit % exit Script done on Fri Jan 14 00:10:57 2011