Re: Kernel crashes from turnstile_broadcast (/usr/src/sys/kern/subr_turnstile.c:837)

On 22 September 2016 at 21:01, Mateusz Guzik <mjguzik_at_gmail.com> wrote:

> On Thu, Sep 22, 2016 at 08:48:29PM +0800, Ben Woods wrote:
> > #13 0xffffffff80b4d91c in turnstile_broadcast (ts=0x0, queue=1) at
> > /usr/src/sys/kern/subr_turnstile.c:837
> > #14 0xffffffff80ae5e1f in __rw_wunlock_hard (c=0xfffff803f886d960,
> > tid=<value optimized out>, file=<value optimized out>, line=<value
> > optimized out>)
> >     at /usr/src/sys/kern/kern_rwlock.c:1027
>
> can you please:
> f 14
> x/xg c
>
>
> --
> Mateusz Guzik <mjguzik gmail.com>
>

Thanks for the help Mateusz.

(kgdb) f 14
#14 0xffffffff80ae5e1f in __rw_wunlock_hard (c=0xfffff803f886d960,
tid=<value optimized out>, file=<value optimized out>, line=<value
optimized out>)
    at /usr/src/sys/kern/kern_rwlock.c:1027
1027            turnstile_broadcast(ts, queue);
Current language:  auto; currently minimal
(kgdb) x/xg c
0xfffff803f886d960:     0xfffff8032893aa00

Regards,
Ben