linux-kernel - [LKP] [crypto] 7da6667077: kmsg.tcrypt:failed_to_load_transform_for

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Date:   Wed, 21 Nov 2018 09:01:26 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Dmitry Eremin-Solenikov <dbaryshkov@...il.com>
Cc:     Herbert Xu <herbert@...dor.apana.org.au>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org
Subject: [LKP] [crypto]  7da6667077:
 kmsg.tcrypt:failed_to_load_transform_for_cfb(aes)

FYI, we noticed the following commit (built with gcc-7):

commit: 7da66670775d201f633577f5b15a4bbeebaaa2b0 ("crypto: testmgr - add AES-CFB tests")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

in testcase: tcrypt
with following parameters:

	period: 2s
	modes: 200-204
	ucode: 0xb00002e
	cpufreq_governor: performance



on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 128G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):




2018-11-20 17:49:13 /sbin/modprobe tcrypt sec=2 mode=200
2018-11-20 17:54:55 /sbin/modprobe tcrypt sec=2 mode=201
2018-11-20 17:55:56 /sbin/modprobe tcrypt sec=2 mode=202
2018-11-20 18:00:57 /sbin/modprobe tcrypt sec=2 mode=203
2018-11-20 18:02:58 /sbin/modprobe tcrypt sec=2 mode=204



To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Rong Chen

View attachment "config-4.20.0-rc1-00016-g7da6667" of type "text/plain" (168494 bytes)

View attachment "job-script" of type "text/plain" (6849 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (26040 bytes)

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

View attachment "job.yaml" of type "text/plain" (4488 bytes)

View attachment "reproduce" of type "text/plain" (484 bytes)