kern/38646: -current panic with veriexec

[ascizo%fiveam.org@localhost]

>Number:         38646
>Category:       kern
>Synopsis:       -current panic with veriexec
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue May 13 06:15:00 +0000 2008
>Originator:     Jari Kuittinen
>Release:        NetBSD/i386 4.99.62 Thu May  8 09:18:09 EEST 2008
>Organization:
>Environment:
>Description:
Reader / writer lock error: rw_vector_enter: locking against myself

lock address : 0x00000000cb37b130
current cpu  :                  0
current lwp  : 0x00000000ccdc8340
owner/count  : 0x00000000ccdc8340 flags:     0x0000000000000004


panic: lock error
Stopped in pid 383.1 (ls) at netbsd:breakpoint+0x4: popl %ebp

db{0}> bt
breakpoint()
panic()
lockdebug_abort()
rw_abort()
rw_vector_enter()
vlockmgr()
ffs_lock()
VOP_LOCK()
vn_lock()
vn_rdwr()
veriexec_fp_calc()
veriexex_file_verify()
veriexec_openchk()
vn_open()
sys_open()
syscall()


>How-To-Repeat:
veriexecctl load
[any command]

>Fix: