linux-kernel - [lkp-robot] [KEYS] 501901ac94: ltp.add

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Date:   Fri, 9 Jun 2017 13:33:24 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Eric Biggers <ebiggers@...gle.com>
Cc:     David Howells <dhowells@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org,
        ltp@...ts.linux.it
Subject: [lkp-robot] [KEYS]  501901ac94: ltp.add_key02.fail


FYI, we noticed the following commit:

commit: 501901ac946629516cde9c395a1cd339f5ec92a7 ("KEYS: fix dereferencing NULL payload with nonzero length")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

in testcase: ltp
with following parameters:

	test: syscalls_part1

test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features.
test-url: http://linux-test-project.github.io/


on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory

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



user  :notice: [   82.719288] <<<test_end>>>
user  :notice: [   82.725034] <<<test_start>>>
user  :notice: [   82.731199] tag=add_key02 stime=1496932686
user  :notice: [   82.738525] cmdline="add_key02"
user  :notice: [   82.744630] contacts=""
user  :notice: [   82.749976] analysis=exit
user  :notice: [   82.755578] <<<test_output>>>
user  :notice: [   82.762180] tst_test.c:878: INFO: Timeout per run is 0h 05m 00s
user  :notice: [   82.772613] add_key02.c:65: FAIL: add_key() failed unexpectedly, expected EINVAL: EFAULT




To reproduce:

        git clone https://github.com/01org/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-4.12.0-rc3-00091-g501901a" of type "text/plain" (159349 bytes)

View attachment "job-script" of type "text/plain" (4360 bytes)

Download attachment "kmsg.xz" of type "application/octet-stream" (62432 bytes)

View attachment "ltp" of type "text/plain" (297151 bytes)

View attachment "job.yaml" of type "text/plain" (3571 bytes)

View attachment "reproduce" of type "text/plain" (28 bytes)