kernel/2169: lkm broken

[biorn@chips.chalmers.se]

>Number:         2169
>Category:       kernel
>Synopsis:       lkm broken
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    bugs
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Nov  6 11:50:01 MST 2001
>Last-Modified:
>Originator:     Bjorn Sandell
>Organization:
net
>Release:        -current
>Environment:
	System      : OpenBSD 3.0
	Architecture: OpenBSD.i386
	Machine     : i386

>Description:
	Loading a module panics the kernel:
	$ modload -o miscmod -emiscmod combined.o
	uvm_fault(0xec62f21c, 0x0, 0, 1) -> 1
	kernel: page fault trap, code = 0
	Stopped at _dc_setcfg +0x531 cmpb $0x1,0x176(%ebx)
	ddb> trace
	_dc_setcfg()
	_end()
	_lkmioctl()
	_spec_ioctl()
	_VOP_IOCTL()
	_vn_ioctl()
	_sys_ioctl()
	_syscall()
	--- syscall (number 54) ---
>How-To-Repeat:
	$ cd /usr/share/lkm/misc
	$ make load
>Fix:
	

>Audit-Trail:
>Unformatted: