linux-kernel - [lkp] [tpm] 0c54133223: kmsg.tpm_tpm#:TPM_self_test

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Date:   Sun, 9 Oct 2016 15:08:32 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
Cc:     Jason Gunthorpe <jgunthorpe@...idianresearch.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>, lkp@...org
Subject: [lkp] [tpm]  0c54133223: kmsg.tpm_tpm#:TPM_self_test_failed


FYI, we noticed the following commit:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 0c541332231e7957f23013e37f3720db33e7804c ("tpm: use tpm_pcr_read_dev() in tpm_do_selftest()")

in testcase: tcrypt
with following parameters:

	period: 2s
	modes: 500-504




on test machine: 4 threads Intel(R) Atom(TM) CPU C2730 @ 1.70GHz with 8G memory

caused below changes:

kern  :info  : [    5.417262] tpm_tis 00:05: 1.2 TPM (device-id 0x0, rev-id 78)
kern  :err   : [    5.472287] tpm tpm0: A TPM error (6) occurred attempting to read a pcr value
kern  :err   : [    5.480421] tpm tpm0: TPM self test failed
kern  :warn  : [    5.485162] tpm_tis: probe of 00:05 failed with error -14


To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Xiaolong

View attachment "config-4.8.0-rc1-00014-g0c54133" of type "text/plain" (152616 bytes)

View attachment "job-script" of type "text/plain" (6335 bytes)

Download attachment "kmsg.xz" of type "application/octet-stream" (21456 bytes)

View attachment "tcrypt" of type "text/plain" (285 bytes)

View attachment "job.yaml" of type "text/plain" (4024 bytes)

View attachment "reproduce" of type "text/plain" (186 bytes)