linux-kernel - [crypto] f3c802a1f3: ltp.af

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Date:   Sat, 27 Jun 2020 16:26:20 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>
Cc:     LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        ltp@...ts.linux.it
Subject: [crypto] f3c802a1f3: ltp.af_alg02.fail

Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: f3c802a1f30013f8f723b62d7fa49eb9e991da23 ("crypto: algif_aead - Only wake up when ctx->more is zero")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master

in testcase: ltp
with following parameters:

	test: crypto

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 16G

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=af_alg02 stime=1593184046
cmdline="af_alg02"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1247: INFO: Timeout per run is 0h 00m 20s
af_alg02.c:52: BROK: Timed out while reading from request socket.

Summary:
passed   0
failed   0
skipped  0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=10 termination_type=exited termination_id=2 corefile=no
cutime=7 cstime=10
<<<test_end>>>




To reproduce:

        # build kernel
	cd linux
	cp config-5.8.0-rc1-00012-gf3c802a1f30013 .config
	make HOSTCC=gcc-9 CC=gcc-9 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules
	make HOSTCC=gcc-9 CC=gcc-9 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-5.8.0-rc1-00012-gf3c802a1f30013" of type "text/plain" (206210 bytes)

View attachment "job-script" of type "text/plain" (4781 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (23172 bytes)

View attachment "ltp" of type "text/plain" (10329 bytes)