linux-kernel - [xfs] 6426efffb2: xfstests.xfs.299.fail

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Date:   Tue, 7 Jul 2020 17:36:24 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     "Darrick J. Wong" <darrick.wong@...cle.com>
Cc:     Chandan Babu R <chandanrlinux@...il.com>,
        Christoph Hellwig <hch@....de>,
        Allison Collins <allison.henderson@...cle.com>,
        LKML <linux-kernel@...r.kernel.org>,
        "Darrick J. Wong" <darrick.wong@...cle.com>, lkp@...ts.01.org
Subject: [xfs] 6426efffb2: xfstests.xfs.299.fail

Greeting,

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

commit: 6426efffb2caa3d378c12449420432747ae52f2c ("xfs: stop using q_core limits in the quota code")
https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git repair-xattrs


in testcase: xfstests
with following parameters:

	disk: 4HDD
	fs: xfs
	test: xfs-group13

test-description: xfstests is a regression test suite for xfs and other files ystems.
test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git


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>

2020-07-07 10:04:41 export TEST_DIR=/fs/vda
2020-07-07 10:04:41 export TEST_DEV=/dev/vda
2020-07-07 10:04:41 export FSTYP=xfs
2020-07-07 10:04:41 export SCRATCH_MNT=/fs/scratch
2020-07-07 10:04:41 mkdir /fs/scratch -p
2020-07-07 10:04:41 export SCRATCH_DEV=/dev/vdd
2020-07-07 10:04:41 export SCRATCH_LOGDEV=/dev/vdb
2020-07-07 10:04:41 export SCRATCH_XFS_LIST_METADATA_FIELDS=u3.sfdir3.hdr.parent.i4
2020-07-07 10:04:41 export SCRATCH_XFS_LIST_FUZZ_VERBS=random
2020-07-07 10:04:42 sed "s:^:xfs/:" //lkp/benchmarks/xfstests/tests/xfs-group13 | grep -F -f merged_ignored_files
2020-07-07 10:04:42 sed "s:^:xfs/:" //lkp/benchmarks/xfstests/tests/xfs-group13 | grep -v -F -f merged_ignored_files
2020-07-07 10:04:42 ./check xfs/014 xfs/044 xfs/074 xfs/109 xfs/149 xfs/183 xfs/261 xfs/299 xfs/374 xfs/404 xfs/453 xfs/489
FSTYP         -- xfs (debug)
PLATFORM      -- Linux/x86_64 vm-snb-180 5.8.0-rc3-00048-g6426efffb2caa #1 SMP Tue Jul 7 09:02:14 CST 2020
MKFS_OPTIONS  -- -f -bsize=4096 /dev/vdd
MOUNT_OPTIONS -- /dev/vdd /fs/scratch

xfs/014	 8s
xfs/044	[not run] This test requires USE_EXTERNAL to be enabled
xfs/074	 9s
xfs/109	 45s
xfs/149	 2s
xfs/183	 4s
xfs/261	 2s
xfs/299	- output mismatch (see /lkp/benchmarks/xfstests/results//xfs/299.out.bad)
    --- tests/xfs/299.out	2020-05-18 19:09:40.000000000 +0800
    +++ /lkp/benchmarks/xfstests/results//xfs/299.out.bad	2020-07-07 10:06:07.587641237 +0800
    @@ -12,7 +12,7 @@
     
     *** report initial settings
     [ROOT] 0 0 0 00 [--------] 3 0 0 00 [--------] 0 0 0 00 [--------]
    -[NAME] 0 100 500 00 [--------] 1 4 10 00 [--------] 0 0 0 00 [--------]
    +[NAME] 0 100 500 00 [--------] 1 0 0 00 [--------] 0 0 0 00 [--------]
     
     *** push past the soft inode limit
    ...
    (Run 'diff -u /lkp/benchmarks/xfstests/tests/xfs/299.out /lkp/benchmarks/xfstests/results//xfs/299.out.bad'  to see the entire diff)
xfs/374	[not run] xfs_scrub not found
xfs/404	[not run] xfs_scrub not found
xfs/453	[not run] xfs_scrub not found
xfs/489	[not run] xfs_scrub not found
Ran: xfs/014 xfs/044 xfs/074 xfs/109 xfs/149 xfs/183 xfs/261 xfs/299 xfs/374 xfs/404 xfs/453 xfs/489
Not run: xfs/044 xfs/374 xfs/404 xfs/453 xfs/489
Failures: xfs/299
Failed 1 of 12 tests




To reproduce:

        # build kernel
	cd linux
	cp config-5.8.0-rc3-00048-g6426efffb2caa .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-rc3-00048-g6426efffb2caa" of type "text/plain" (206273 bytes)

View attachment "job-script" of type "text/plain" (5507 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (19200 bytes)

View attachment "xfstests" of type "text/plain" (2229 bytes)