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Message-ID: <20191127004328.GB20422@shao2-debian>
Date: Wed, 27 Nov 2019 08:43:29 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Dave Chinner <david@...morbit.com>
Cc: Ming Lei <ming.lei@...hat.com>, linux-block@...r.kernel.org,
linux-fsdevel@...r.kernel.org, linux-xfs@...r.kernel.org,
linux-kernel@...r.kernel.org, Jeff Moyer <jmoyer@...hat.com>,
Dave Chinner <dchinner@...hat.com>,
Eric Sandeen <sandeen@...hat.com>,
Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>,
Ingo Molnar <mingo@...hat.com>,
Peter Zijlstra <peterz@...radead.org>,
Tejun Heo <tj@...nel.org>, lkp@...ts.01.org
Subject: 0da4873c66: xfstests.generic.287.fail
FYI, we noticed the following commit (built with gcc-7):
commit: 0da4873c663ebd0a0aa89d49f8c0e6b15e547f3a ("Re: single aio thread is migrated crazily by scheduler")
url: https://github.com/0day-ci/linux/commits/Dave-Chinner/Re-single-aio-thread-is-migrated-crazily-by-scheduler/20191115-075605
base: https://git.kernel.org/cgit/fs/xfs/xfs-linux.git for-next
in testcase: xfstests
with following parameters:
disk: 4HDD
fs: xfs
test: generic-group14
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 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>
2019-11-25 07:42:35 export TEST_DIR=/fs/vda
2019-11-25 07:42:35 export TEST_DEV=/dev/vda
2019-11-25 07:42:35 export FSTYP=xfs
2019-11-25 07:42:35 export SCRATCH_MNT=/fs/scratch
2019-11-25 07:42:35 mkdir /fs/scratch -p
2019-11-25 07:42:35 export SCRATCH_DEV=/dev/vdd
2019-11-25 07:42:35 export SCRATCH_LOGDEV=/dev/vdb
meta-data=/dev/vda isize=512 agcount=4, agsize=16777216 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=1, sparse=1, rmapbt=0
= reflink=1
data = bsize=4096 blocks=67108864, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0, ftype=1
log =internal log bsize=4096 blocks=32768, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
2019-11-25 07:42:35 export MKFS_OPTIONS=-mreflink=1
2019-11-25 07:42:35 sed "s:^:generic/:" //lkp/benchmarks/xfstests/tests/generic-group14
2019-11-25 07:42:35 ./check generic/281 generic/282 generic/283 generic/284 generic/285 generic/286 generic/287 generic/288 generic/289 generic/290 generic/291 generic/292 generic/293 generic/294 generic/295 generic/296 generic/298 generic/30
FSTYP -- xfs (debug)
PLATFORM -- Linux/x86_64 vm-snb-2b2ebbb8cac0 5.4.0-rc3-00207-g0da4873c663eb #1 SMP Fri Nov 15 19:22:52 CST 2019
MKFS_OPTIONS -- -f -mreflink=1 /dev/vdd
MOUNT_OPTIONS -- /dev/vdd /fs/scratch
generic/281 33s
generic/282 4s
generic/283 33s
generic/284 4s
generic/285 1s
generic/286 3s
generic/287 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/287.out.bad)
--- tests/generic/287.out 2019-11-06 09:57:56.000000000 +0800
+++ /lkp/benchmarks/xfstests/results//generic/287.out.bad 2019-11-25 07:44:00.877148102 +0800
@@ -7,6 +7,6 @@
bdbcf02ee0aa977795a79d25fcfdccb1 SCRATCH_MNT/test-287/file1.chk
CoW across the transition
Compare files
-2dc2b131303b2f70ddb480778caac8b7 SCRATCH_MNT/test-287/file1
+00f4f4ac4f4b6feac3186f131e83b915 SCRATCH_MNT/test-287/file1
ce2023f765eba19677517c511886d5c9 SCRATCH_MNT/test-287/file3
2dc2b131303b2f70ddb480778caac8b7 SCRATCH_MNT/test-287/file1.chk
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/287.out /lkp/benchmarks/xfstests/results//generic/287.out.bad' to see the entire diff)
generic/288 [not run] FITRIM not supported on /fs/scratch
generic/289 3s
generic/290 4s
generic/291 4s
generic/292 3s
generic/293 3s
generic/294 2s
generic/295 3s
generic/296 4s
generic/298 38s
generic/30 - no such test?
Ran: generic/281 generic/282 generic/283 generic/284 generic/285 generic/286 generic/287 generic/288 generic/289 generic/290 generic/291 generic/292 generic/293 generic/294 generic/295 generic/296 generic/298
Not run: generic/288
Failures: generic/287
Failed 1 of 17 tests
To reproduce:
# build kernel
cd linux
cp config-5.4.0-rc3-00207-g0da4873c663eb .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-5.4.0-rc3-00207-g0da4873c663eb" of type "text/plain" (200562 bytes)
View attachment "job-script" of type "text/plain" (5494 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (96860 bytes)
View attachment "xfstests" of type "text/plain" (3019 bytes)
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