Re: hard hangs sometime after 22nd April and mutex problems

[Andrew Doran <ad%netbsd.org@localhost>]

On Sun, Apr 27, 2008 at 11:21:32AM +1000, Geoff Wing wrote:

> On i386 SMP I've been getting hard hangs - no response, pings, can't break
> into ddb - since sometime after the 22nd April.

Can you try running with LOCKDEBUG+DIAGNOSTIC please?
 
> Also, I've had this panic quite a few times (may precede the 22nd).
> The crash dump can't backtrace on it properly (corrupted stack at
> mutex_exit) so this is a hand copy from the screen.
> 
>   mutex_exit  +0xc
>   soabort     +0x60
>   soclose     +0x8e
>   soo_close   +0x25
>   closef      +0xe0
>   fd_close    +0x1ef
>   fd_free     +0xa2
>   exit1               +0x218
>   exit1
>   syscall     +0x134

This one should be fixed now.

Thanks,
Andrew