Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 18 May 2017 22:45:34 +0200
From:      Domagoj Stolfa <domagoj.stolfa@gmail.com>
To:        Samuel Lepetit <slepetit@apple.com>
Cc:        Andreas Longwitz <longwitz@incore.de>, freebsd-dtrace@freebsd.org
Subject:   Re: fbt:kernel:breadn_flags:entry): invalid address (0x0) in action #7
Message-ID:  <20170518204534.GA37126@wraith>
In-Reply-To: <6A020677-BC76-41E1-8372-10B7962F4EDE@apple.com>
References:  <591E01F5.8080208@incore.de> <6A020677-BC76-41E1-8372-10B7962F4EDE@apple.com>

next in thread | previous in thread | raw e-mail | index | archive | help

--EeQfGwPcQSOJBaQU
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

Hello,

> I suspect the easiest way here is just to check that your credential in a=
rgs[6] is non-null in a predicate.

yes, you would likely have to enable the probe twice -- once with a non-null
argument and once with a null argument (if required).

--=20
Best regards,
Domagoj Stolfa

--EeQfGwPcQSOJBaQU
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----

iQEzBAEBCAAdFiEEHQB+y96lmmv+IXofwxT+ikb0YU4FAlkeB+wACgkQwxT+ikb0
YU6DZAf8CPuPmhPMpQLFa0Nj4889VpxO5EDf0r48kEG8f0DGP7IMGS/CQakZrRx3
fVSKi0jXUU4lhcZG04xz6QZHAj4SYLMgJHLAfJsrChdu2icfWFQRS6WD1IGJ6TZ+
b1h+D55fKwHHJIS4EOlWLxVii3wfhOqWhQZhSRZ7M//PIdhIXjlvk38eh3xbL/8t
PVC3Zeof0mAB8ZexCkJXLh99v3wSTFN7DeLclV3CPAzqadcvx7GpWH9hWMI2fKjX
J+hxG/Z39qKZ77ydbPFGZYjYMqJBEgG7PfZuXzKmjg+Ql5kYRGiomJvYbuxIkDCk
Fx0d7dAgPuMEE8Jse/6s2w8YXjFLhw==
=hV8p
-----END PGP SIGNATURE-----

--EeQfGwPcQSOJBaQU--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20170518204534.GA37126>