[issue1481] panic: assertion: kva_p(buf) in soopt_from_kbuf (after ipfw pipe show, 2.2.1-R)

Sepherosa Ziehau sepherosa at gmail.com
Fri Sep 4 20:35:44 PDT 2009

On Wed, Sep 2, 2009 at 6:46 PM, McLone<mclone at gmail.com> wrote:
> On Wed, Sep 2, 2009 at 8:08 AM, Sepherosa Ziehau (via DragonFly issue
> tracker)<bugs at crater.dragonflybsd.org> wrote:
>> Looks like zero sized kmalloced memory could not pass kva_p test.
>> Try following patch:
>> http://leaf.dragonflybsd.org/~sephe/zero_soopt_from_kbuf.diff
> Exactly the same panic.

Hmm, it is very strange to me.  I reproduced the bug myself today and
the above patch does fix the panic.
Have you recompiled/reinstall the patched kernel (at least quickkernel
+ installkernel)?

Best Regards,

Live Free or Die

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