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Date:      Sat, 24 Sep 2016 18:13:23 +0800
From:      Ben Woods <woodsb02@gmail.com>
To:        Mateusz Guzik <mjguzik@gmail.com>, Ben Woods <woodsb02@gmail.com>,  FreeBSD Current <freebsd-current@freebsd.org>
Subject:   Re: Kernel crashes from turnstile_broadcast (/usr/src/sys/kern/subr_turnstile.c:837)
Message-ID:  <CAOc73CBR4U7BDTPEXhmMDFSEbKmXqRJpbcHpJ6Fw2959eJmFvw@mail.gmail.com>
In-Reply-To: <20160922130141.GA9643@dft-labs.eu>
References:  <CAOc73CDZnPy1JJ8DBJyANsYqPkV35__ojfE%2BFbfbT3hTZw7MgA@mail.gmail.com> <20160922130141.GA9643@dft-labs.eu>

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On 22 September 2016 at 21:01, Mateusz Guzik <mjguzik@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



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