Description of problem:

# mount -l
/dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)
proc on /proc type proc (rw)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
Segmentation fault (core dumped)

Version-Release number of selected component (if applicable):
util-linux-ng-2.13.1-8.3.fc9.x86_64

How reproducible:
Always.

Additional info:

# gdb /bin/mount core.3710 
GNU gdb Fedora (6.8-22.fc9)
...
Core was generated by `mount -l'.
Program terminated with signal 11, Segmentation fault.
[New process 3710]
#0  0x00000000009d99c2 in strcmp () from /lib64/libc-2.8.so
(gdb) where
#0  0x00000000009d99c2 in strcmp () from /lib64/libc-2.8.so
#1  0x00000000003323c2 in blkid_get_dev (cache=<value optimized out>, devname=<value optimized out>, flags=<value optimized out>) at devname.c:99
#2  0x0000000000335c3d in blkid_get_tag_value (cache=<value optimized out>, tagname=<value optimized out>, devname=<value optimized out>) at resolve.c:45
#3  0x00007f32925f6398 in print_one (me=<value optimized out>) at mount.c:260
#4  0x00007f32925f9dde in main (argc=<value optimized out>, argv=<value optimized out>) at mount.c:280