reporting bug for du program

[Arnaud M.]

Hello,

I've found a reproducible bug in 'du' program, if you need more information to 
debug it, just ask me exactly what you need.

Arnaud M.

---

$ gdb --args /usr/bin/du -sh *
GNU gdb 6.1-debian
Copyright 2004 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-linux"...(no debugging symbols found)...Using 
host libthread_db library "/lib/libthread_db.so.1".

(gdb) run
Starting program: /usr/bin/du -sh Mail X11R6 both etc.tar.bz2 hom musique mysql 
new.pl progra speedtouch-1.1.tar.bz2 speedtouch-1.1.tar.gz style.css
(no debugging symbols found)...(no debugging symbols found)...64M       Mail
336K    X11R6
1.5M    both
2.9M    etc.tar.bz2
/usr/bin/du: `hom': Input/output error
du: du.c:433: process_file: Assertion `(size_t) info->level == prev_level - 1' 
failed.

Program received signal SIGABRT, Aborted.
0x4004a721 in kill () from /lib/libc.so.6

Using strace, it reveals the I/O error :
lstat64("16", 0xbfffe330)               = -1 EIO (Input/output error)