Subject: Re: Crashes in spec_ioctl() during system shutdown
To: None <current-users@NetBSD.org>
From: Matthias Scheler <tron@zhadum.de>
List: current-users
Date: 09/23/2004 22:35:00
On Thu, Sep 23, 2004 at 08:27:00PM +0200, Frank Kardel wrote:
> Do you mean something like this:
>
> uvm_fault(0xcf906c54, 0, 0, 1) -> 0xe
> spec_ioctl(ce147d84,0,ce147dfc,c0368118,c041c560) at netbsd:spec_ioctl+0xe
[...]
Yes, exactly.
> and the crash being at line 465 in sys/miscfs/specfs/spec_vnops.c:
> 459 ......
> 460 } */ *ap = v;
> 461 const struct bdevsw *bdev;
> 462 const struct cdevsw *cdev;
> 463 dev_t dev = ap->a_vp->v_rdev;
> 464
> ==> 465 switch (ap->a_vp->v_type) {
> 466
> 467 case VCHR:
>
> Yes - I have seen it. 8-) && 8-(
>
> send-pr ? (I have also a matching core spinning araound.)
Yes, please. I've neither got a crash dump nor a stack trace.
Kind regards
--
Matthias Scheler http://scheler.de/~matthias/