GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
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This GDB was configured as "amd64-marcel-freebsd"...(no debugging symbols found)...
Core was generated by `/usr/local/sbin/lightdm --pid-file=/var/run/lightdm.pid'.
Program terminated with signal 10, Bus error.
Reading symbols from /usr/local/lib/libgio-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgio-2.0.so.0
Reading symbols from /usr/local/lib/libgobject-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgobject-2.0.so.0
Reading symbols from /usr/local/lib/libglib-2.0.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libglib-2.0.so.0
Reading symbols from /usr/local/lib/libintl.so.8...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libintl.so.8
Reading symbols from /usr/local/lib/libXdmcp.so.6...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libXdmcp.so.6
Reading symbols from /usr/local/lib/libxcb.so.1...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libxcb.so.1
Reading symbols from /usr/local/lib/libgcrypt.so.20...(no debugging symbols found)...done.
Loaded symbols for /usr/local/lib/libgcrypt.so.20
Reading symbols from /usr/lib/libpam.so.6...Reading symbols from /usr/lib/debug//usr/lib/libpam.so.6.debug...done.
done.
Loaded symbols for /usr/lib/libpam.so.6
Reading symbols from /lib/libthr.so.3...Reading symbols from /usr/lib/debug//lib/libthr.so.3.debug...done.
done.
Loaded symbols for /lib/libthr.so.3
Reading symbols from /lib/libc.so.7...Reading symbols from /usr/lib/debug//lib/libc.so.7.debug...done.
done.
Loaded symbols for /lib/libc.so.7
Reading symbols from /usr/local/lib/libffi.so.6...done.
Loaded symbols for /usr/local/lib/libffi.so.6
Reading symbols from /usr/local/lib/libgmodule-2.0.so.0...done.
Loaded symbols for /usr/local/lib/libgmodule-2.0.so.0
Reading symbols from /usr/local/lib/libiconv.so.2...done.
Loaded symbols for /usr/local/lib/libiconv.so.2
Reading symbols from /usr/local/lib/libpcre.so.1...done.
Loaded symbols for /usr/local/lib/libpcre.so.1
Reading symbols from /lib/libz.so.6...Reading symbols from /usr/lib/debug//lib/libz.so.6.debug...done.
done.
Loaded symbols for /lib/libz.so.6
Reading symbols from /usr/local/lib/libXau.so.6...done.
Loaded symbols for /usr/local/lib/libXau.so.6
Reading symbols from /usr/local/lib/libgpg-error.so.0...done.
Loaded symbols for /usr/local/lib/libgpg-error.so.0
Reading symbols from /usr/local/lib/nss_mdns.so.1...done.
Loaded symbols for /usr/local/lib/nss_mdns.so.1
Reading symbols from /usr/local/lib/gio/modules/libgioremote-volume-monitor.so...done.
Loaded symbols for /usr/local/lib/gio/modules/libgioremote-volume-monitor.so
Reading symbols from /usr/local/lib/gvfs/libgvfscommon.so...done.
Loaded symbols for /usr/local/lib/gvfs/libgvfscommon.so
Reading symbols from /lib/libutil.so.9...Reading symbols from /usr/lib/debug//lib/libutil.so.9.debug...done.
done.
Loaded symbols for /lib/libutil.so.9
Reading symbols from /libexec/ld-elf.so.1...Reading symbols from /usr/lib/debug//libexec/ld-elf.so.1.debug...done.
done.
Loaded symbols for /libexec/ld-elf.so.1
#0  strncmp (s1=<value optimized out>, s2=<value optimized out>, 
    n=<value optimized out>) at /usr/src/lib/libc/string/strncmp.c:45
45	/usr/src/lib/libc/string/strncmp.c: No such file or directory.
	in /usr/src/lib/libc/string/strncmp.c
(gdb) bt
#0  strncmp (s1=<value optimized out>, s2=<value optimized out>, 
    n=<value optimized out>) at /usr/src/lib/libc/string/strncmp.c:45
#1  0x000000080204053e in getenv (name=0x80204fdfc "PATH")
    at /usr/src/lib/libc/stdlib/getenv.c:144
#2  0x0000000801fb8e36 in execvp (name=0x8036af460 "/usr/local/bin/X", 
    argv=0x8036b1060) at /usr/src/lib/libc/gen/exec.c:277
#3  0x0000000000414083 in ?? ()
#4  0x0000000000427a12 in ?? ()
#5  0x00000000004174a1 in ?? ()
#6  0x0000000000414e18 in ?? ()
#7  0x0000000000409488 in ?? ()
#8  0x000000000041097a in ?? ()
#9  0x0000000000408175 in ?? ()
#10 0x0000000800667000 in ?? ()
#11 0x0000000000000000 in ?? ()
Current language:  auto; currently minimal
(gdb) quit