проблемы с quotas

здрасьте!
у кого нибудь было такое:
quotacheck: Block 10: Reference to illegal block 523
quotacheck: Block 523 is truncated.
quotacheck: Block 10: Reference to illegal block 4293918720
Segmentation fault
RedHat 7.2
Linux 2.4.9

# lsmod
Module Size Used by Not tainted
autofs 11300 0 (autoclean) (unused)
eepro100 17040 2
usb-uhci 20708 0 (unused)
usbcore 49952 1 [usb-uhci]
ext3 59840 2
jbd 39076 2 [ext3]
# mount
/dev/hdc2 on / type ext3 (rw,usrquota,grpquota)
none on /proc type proc (rw)
usbdevfs on /proc/bus/usb type usbdevfs (rw)
/dev/hdc1 on /boot type ext3 (rw)
none on /dev/pts type devpts (rw,gid=5,mode=620)
none on /dev/shm type tmpfs (rw)

таже картина с repquota в определенный момент segfault
ltrace i strace ниче путного не демонстрируют...

10q!