>Number:         19595
>Category:       kern
>Synopsis:       ntfs writes can cause kernel panics
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Dec 28 15:04:00 PST 2002
>Closed-Date:
>Last-Modified:
>Originator:     Erik Berls
>Release:        NetBSD -current from 200212270000
>Organization:
	
>Environment:
VMWare running on Windows 2000
Architecture: i386
Machine: i386
>Description:

Booted off the boot-big.fs from the releng.netbsd.org 200212270000
-current snapshot.

Trying to extract a tar file onto the NTFS partition as follows:

# mount_nfs -T -2 -r 2048 -w 2048 -i 172.30.30.42:/n/srv1 /mnt2
# mount -t ntfs /dev/wd0e /mnt
# cd /mnt
# tar -X /mnt2/tmp/Akira/NTimg.ex -xzvf /mnt2/tmp/Akira/NTimg.tgz
tar: Access/modification time set failed on: . <Operation not supported>
panic: lockmgr: locking against myself
Stopped in pid 2806 (tar) at	0xc027bb88:	leave
db>

>How-To-Repeat:
See above

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: