linux-kernel - [can] 60649d4e0a: ltp.can_rcv_own

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Date:   Mon, 29 Jul 2019 17:41:12 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Oliver Hartkopp <socketcan@...tkopp.net>
Cc:     Marc Kleine-Budde <mkl@...gutronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org,
        ltp@...ts.linux.it
Subject: [can] 60649d4e0a: ltp.can_rcv_own_msgs.fail

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

commit: 60649d4e0af6c26b6c423dea9c57f39e823fc0c5 ("can: remove obsolete empty ioctl() handler")
https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git master

in testcase: ltp
with following parameters:

	test: can

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: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 8G

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


If you fix the issue, kindly add following tag
Reported-by: kernel test robot <rong.a.chen@...el.com>



<<<test_start>>>
tag=can_rcv_own_msgs stime=1564179096
cmdline="can_run_tests.sh can_rcv_own_msgs"
contacts=""
analysis=exit
<<<test_output>>>
SIOCGIFINDEX: Operation not supported
can_rcv_own_msgs 1 TFAIL: Test can_rcv_own_msgs FAIL
incrementing stop
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=1 cstime=3
<<<test_end>>>


To reproduce:

        # build kernel
	cd linux
	cp config-5.3.0-rc1-00114-g60649d4 .config
	make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules
	make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 INSTALL_MOD_PATH=<mod-install-dir> modules_install
	cd <mod-install-dir>
	find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz


        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email



Thanks,
Rong Chen


View attachment "config-5.3.0-rc1-00114-g60649d4" of type "text/plain" (199670 bytes)

View attachment "job-script" of type "text/plain" (4761 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (18136 bytes)

View attachment "ltp" of type "text/plain" (5813 bytes)