crash on just cvsupped build

[Doug White]

On Fri, 26 Nov 2004, Randy Bush wrote:

> 6-current just cvsupped crashes within five mins
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address   = 0x104
> fault code              = supervisor read, page not present
> instruction pointer     = 0x8:0xc04b417c
> stack pointer           = 0x10:0xe6d9c95c
> frame pointer           = 0x10:0xe6d9c970
> code segment            = base 0x0, limit 0xfffff, type 0x1b
>                         = DPL 0, pres 1, def32 1, gran 1
> processor eflags        = resume, IOPL = 0
> current process         = 486 (asterisk)
> [thread pid 486 tid 100145 ]
> Stopped at      _mtx_lock_sleep+0x9c:   cmpl    $0x4,0x104(%ebx)
> db> trace
> Tracing pid 486 tid 100145 td 0xc2427780
> _mtx_lock_sleep(c237e45c,c2427780,0,c25aaedb,6ac) at _mtx_lock_sleep+0x9c
> _mtx_lock_flags(c237e45c,0,c25aaedb,6ac,2) at _mtx_lock_flags+0x45
> zt_clone(0,c23cce00,3,c1f92ac0,c2427780) at zt_clone+0x71
> zt_timing_open(c23cce00,3,c2427780,c04e72b5,e6d9ca04) at zt_timing_open+0xbd
> ztopen(c23cce00,3,2000,c2427780,e6d9ca48) at ztopen+0x6c

Whats the 'zt' device? Its not a shipping FreeBSD driver.

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite at gumbysoft.com          |  www.FreeBSD.org