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Date: Mon, 22 Apr 2019 21:32:22 +0800
From: kernel test robot <rong.a.chen@...el.com>
To: Christoph Hellwig <hch@....de>
Cc: Jens Axboe <axboe@...nel.dk>, Bart Van Assche <bvanassche@....org>,
Ming Lei <ming.lei@...hat.com>,
Johannes Thumshirn <jthumshirn@...e.de>,
LKML <linux-kernel@...r.kernel.org>,
Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org
Subject: [block] 8a96a0e408: xfstests.generic.349.fail
FYI, we noticed the following commit (built with gcc-7):
commit: 8a96a0e408102fb7aa73d8aa0b5e2219cfd51e55 ("block: rewrite blk_bvec_map_sg to avoid a nth_page call")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: xfstests
with following parameters:
disk: 4HDD
fs: f2fs
test: generic-group4
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 4G
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>
2019-04-20 11:13:51 export TEST_DIR=/fs/vda
2019-04-20 11:13:51 export TEST_DEV=/dev/vda
2019-04-20 11:13:51 export FSTYP=f2fs
2019-04-20 11:13:51 export SCRATCH_MNT=/fs/scratch
2019-04-20 11:13:51 mkdir /fs/scratch -p
2019-04-20 11:13:51 export SCRATCH_DEV=/dev/vdd
2019-04-20 11:13:51 export MKFS_OPTIONS=-f
2019-04-20 11:13:51 sed "s:^:generic/:" /lkp/lkp/src/pack/xfstests-addon/tests/generic-group4 | grep -F -f merged_ignored_files
2019-04-20 11:13:51 sed "s:^:generic/:" /lkp/lkp/src/pack/xfstests-addon/tests/generic-group4 | grep -v -F -f merged_ignored_files
2019-04-20 11:13:51 ./check generic/349 generic/350 generic/352 generic/353 generic/354 generic/355 generic/356 generic/357 generic/358 generic/359 generic/360 generic/361 generic/362 generic/363 generic/364 generic/365 generic/366 generic/367 generic/368 generic/369 generic/370 generic/371 generic/372 generic/373 generic/374 generic/375 generic/376 generic/377 generic/378 generic/379 generic/380 generic/381 generic/382 generic/383 generic/384 generic/385
FSTYP -- f2fs
PLATFORM -- Linux/x86_64 vm-snb-4G-754 5.1.0-rc3-00083-g8a96a0e4
MKFS_OPTIONS -- -f /dev/vdd
MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdd /fs/scratch
generic/349 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/349.out.bad)
--- tests/generic/349.out 2019-04-17 19:35:39.000000000 +0800
+++ /lkp/benchmarks/xfstests/results//generic/349.out.bad 2019-04-20 11:14:02.972755404 +0800
@@ -4,8 +4,8 @@
Zero range without keep_size
Zero range past EOD
Check contents
-f0cb9070c098aa347f664bead3a219d9 SCSI_DEBUG_DEV
+cc742ba48530d0c2463fa34c9e8ed083 SCSI_DEBUG_DEV
Zero range to MAX_LFS_FILESIZE
Check contents
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/349.out /lkp/benchmarks/xfstests/results//generic/349.out.bad' to see the entire diff)
generic/350 - output mismatch (see /lkp/benchmarks/xfstests/results//generic/350.out.bad)
--- tests/generic/350.out 2019-04-17 19:35:39.000000000 +0800
+++ /lkp/benchmarks/xfstests/results//generic/350.out.bad 2019-04-20 11:14:06.200755404 +0800
@@ -3,8 +3,8 @@
Zero punch
Punch range past EOD
Check contents
-8c6a3fd51601141b56eaebbab3746156 SCSI_DEBUG_DEV
+2fc1a274684fc1d3951f3612a0e58aee SCSI_DEBUG_DEV
Punch to MAX_LFS_FILESIZE
Check contents
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/generic/350.out /lkp/benchmarks/xfstests/results//generic/350.out.bad' to see the entire diff)
generic/352 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/353 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/354 9s
generic/355 3s
generic/356 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/357 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/358 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/359 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/360 2s
generic/361 3s
generic/362 [not run] this test requires richacl support on $SCRATCH_DEV
generic/363 [not run] this test requires richacl support on $SCRATCH_DEV
generic/364 [not run] this test requires richacl support on $SCRATCH_DEV
generic/365 [not run] this test requires richacl support on $SCRATCH_DEV
generic/366 [not run] this test requires richacl support on $SCRATCH_DEV
generic/367 [not run] this test requires richacl support on $SCRATCH_DEV
generic/368 [not run] this test requires richacl support on $SCRATCH_DEV
generic/369 [not run] this test requires richacl support on $SCRATCH_DEV
generic/370 [not run] this test requires richacl support on $SCRATCH_DEV
generic/371 24s
generic/372 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/373 [not run] Reflink not supported by scratch filesystem type: f2fs
generic/374 [not run] Dedupe not supported by scratch filesystem type: f2fs
generic/375 3s
generic/376 3s
generic/377 7s
generic/378 3s
generic/379 [not run] disk quotas not supported by this filesystem type: f2fs
generic/380 [not run] disk quotas not supported by this filesystem type: f2fs
generic/381 [not run] disk quotas not supported by this filesystem type: f2fs
generic/382 [not run] disk quotas not supported by this filesystem type: f2fs
generic/383 [not run] disk quotas not supported by this filesystem type: f2fs
generic/384 [not run] disk quotas not supported by this filesystem type: f2fs
generic/385 [not run] disk quotas not supported by this filesystem type: f2fs
Ran: generic/349 generic/350 generic/352 generic/353 generic/354 generic/355 generic/356 generic/357 generic/358 generic/359 generic/360 generic/361 generic/362 generic/363 generic/364 generic/365 generic/366 generic/367 generic/368 generic/369 generic/370 generic/371 generic/372 generic/373 generic/374 generic/375 generic/376 generic/377 generic/378 generic/379 generic/380 generic/381 generic/382 generic/383 generic/384 generic/385
Not run: generic/352 generic/353 generic/356 generic/357 generic/358 generic/359 generic/362 generic/363 generic/364 generic/365 generic/366 generic/367 generic/368 generic/369 generic/370 generic/372 generic/373 generic/374 generic/379 generic/380 generic/381 generic/382 generic/383 generic/384 generic/385
Failures: generic/349 generic/350
Failed 2 of 36 tests
To reproduce:
# build kernel
cd linux
cp config-5.1.0-rc3-00083-g8a96a0e4 .config
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 olddefconfig
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 prepare
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 modules_prepare
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 SHELL=/bin/bash
make HOSTCC=gcc-7 CC=gcc-7 ARCH=x86_64 bzImage
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz
bin/lkp qemu -k <bzImage> -m modules.cgz job-script # job-script is attached in this email
Thanks,
Rong Chen
View attachment "config-5.1.0-rc3-00083-g8a96a0e4" of type "text/plain" (188879 bytes)
View attachment "job-script" of type "text/plain" (5339 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (18492 bytes)
View attachment "xfstests" of type "text/plain" (5368 bytes)
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