linux-kernel - [lkp-robot] [KEYS] 5649645d72: ltp.add

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Date:   Mon, 24 Jul 2017 10:22:25 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Eric Biggers <ebiggers@...gle.com>
Cc:     James Morris <james.l.morris@...cle.com>,
        David Howells <dhowells@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...org,
        ltp@...ts.linux.it
Subject: [lkp-robot] [KEYS]  5649645d72: ltp.add_key02.fail


FYI, we noticed the following commit:

commit: 5649645d725c73df4302428ee4e02c869248b4c5 ("KEYS: fix dereferencing NULL payload with nonzero length")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.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: [   55.064668] <<<test_start>>>

user  :notice: [   55.065023] tag=add_key02 stime=1498795561

user  :notice: [   55.065254] cmdline="add_key02"

user  :notice: [   55.065376] contacts=""

user  :notice: [   55.065520] analysis=exit

user  :notice: [   55.065711] <<<test_output>>>

user  :notice: [   55.066308] tst_test.c:878: INFO: Timeout per run is 0h 05m 00s

user  :notice: [   55.067232] 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-rc4-00140-g5649645" of type "text/plain" (159327 bytes)

View attachment "job-script" of type "text/plain" (4317 bytes)

Download attachment "kmsg.xz" of type "application/octet-stream" (62804 bytes)

View attachment "ltp" of type "text/plain" (297153 bytes)

View attachment "job.yaml" of type "text/plain" (3528 bytes)

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