$ gdb  bash
GNU gdb 6.3.50_2004-12-28-cvs (cygwin-special)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
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Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i686-pc-cygwin"...(no debugging symbols found)

(gdb) run
Starting program: /usr/bin/bash.exe

ttocs@Tango ~
$ set -P

ttocs@Tango ~
$ cd

Program received signal SIGSEGV, Segmentation fault.
0x610c5884 in strcpy () from /usr/bin/cygwin1.dll
(gdb) bt
#0  0x610c5884 in strcpy () from /usr/bin/cygwin1.dll
#1  0x6106093a in cygwin_split_path () from /usr/bin/cygwin1.dll
#2  0x610631b3 in cygwin_split_path () from /usr/bin/cygwin1.dll
#3  0x610844ff in cygwin1!aclcheck () from /usr/bin/cygwin1.dll
#4  0x0044b689 in ?? ()
#5  0x005245f8 in ?? ()
#6  0x0046a73c in ?? ()
#7  0x00000000 in ?? () from
(gdb) The program is running.  Exit anyway? (y or n) n
Not confirmed.
(gdb) cont
Continuing.

Program exited normally.
(gdb)