kern/138444: open-vm-tools-nox11-167859_1 hgfs cause a kernel panic

[Igmar Palsenberg]

>Number:         138444
>Category:       kern
>Synopsis:       open-vm-tools-nox11-167859_1 hgfs cause a kernel panic
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Sep 01 14:00:15 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Igmar Palsenberg
>Release:        8.0 Beta3
>Organization:
JDI Internet Professionals
>Environment:
FreeBSD fbsd-devel.vmware.jdi-ict.local 8.0-BETA3 FreeBSD 8.0-BETA3 #0: Sat Aug 22 02:36:50 UTC 2009     root at almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386
>Description:
Access to a hgfs mounted FS result in a kernel panic. I can reproduce this when running a make clean on a project.

panic: Lock (lockmgr) vmhgfs not locked @ /usr/src/sys/kern/vfs_lookup.c:875.
cpuid = 0
KBD: enter: panic
[thread pid 930 tid 10070 ]
Stopped at      kbd_enter+0x4a: movl    $0,kbd_why

>How-To-Repeat:
Mount a vmware shared folder
make clean on a project
>Fix:


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