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SubjectRe: [PATCH v8 2/5] IMA: Define an IMA hook to measure keys
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On Wed, 2019-11-20 at 15:40 -0800, Lakshmi Ramasubramanian wrote:
> On 11/20/2019 3:28 PM, Eric Snowberg wrote:
> Hi Eric,
>
> >
> > I’m interested in using this patch series, however I get the following on every boot:
>
> > [ 1.222749] Call Trace:
> > [ 1.223344] ? crypto_destroy_tfm+0x5f/0xb0
> > [ 1.224315] ima_get_action+0x2c/0x30
> > [ 1.225148] process_buffer_measurement+0x1da/0x230
> > [ 1.226306] ima_post_key_create_or_update+0x3b/0x40
>
> This is happening because IMA is not yet initialized when the IMA hook
> is called.
>
> I had the following check in process_buffer_measurement() as part of my
> patch, but removed it since it is being upstreamed separately (by Mimi)
>
> if (!ima_policy_flag)
> return;

Did you post it as a separate patch?  I can't seem to find it.

Mimi

>
> Until this change is in, please add the above line locally on entry to
> process_buffer_measurement() to get around the issue.
>
> thanks,
> -lakshmi

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