linux-kernel - [ext4] aa75f4d3da: ltp.swapoff02.fail

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Date:   Thu, 29 Oct 2020 21:14:49 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Harshad Shirwadkar <harshadshirwadkar@...il.com>
Cc:     Theodore Ts'o <tytso@....edu>, kernel test robot <lkp@...el.com>,
        LKML <linux-kernel@...r.kernel.org>, lkp@...ts.01.org,
        ltp@...ts.linux.it
Subject: [ext4] aa75f4d3da: ltp.swapoff02.fail

Greeting,

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

commit: aa75f4d3daaeb1389b9cce9d6b84401eaf228d4e ("ext4: main fast-commit commit path")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master


in testcase: ltp
version: ltp-x86_64-14c1f76-1_20201007
with following parameters:

	disk: 1HDD
	fs: ext4
	test: syscalls_part5
	ucode: 0x21

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: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz with 16G memory

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=swapoff02 stime=1612689136
cmdline="swapoff02"
contacts=""
analysis=exit
<<<test_output>>>
tst_ioctl.c:30: TINFO: FIBMAP ioctl is supported
swapoff02    1  TFAIL  :  ../swapon/libswapon.c:81: swapon on EXT2/EXT3/EXT4 failed: errno=EINVAL(22): Invalid argument
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=1 corefile=no
cutime=0 cstime=0
<<<test_end>>>




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-5.9.0-rc7-00041-gaa75f4d3daaeb" of type "text/plain" (170137 bytes)

View attachment "job-script" of type "text/plain" (5793 bytes)

View attachment "dmesg" of type "text/plain" (0 bytes)

View attachment "ltp" of type "text/plain" (213741 bytes)

View attachment "job.yaml" of type "text/plain" (4878 bytes)

View attachment "reproduce" of type "text/plain" (239 bytes)