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Date: Sat, 31 Jul 2021 14:25:53 +0800
From: kernel test robot <oliver.sang@...el.com>
To: NeilBrown <neilb@...e.de>
Cc: 0day robot <lkp@...el.com>, LKML <linux-kernel@...r.kernel.org>,
lkp@...ts.01.org, Christoph Hellwig <hch@...radead.org>,
Josef Bacik <josef@...icpanda.com>,
"J. Bruce Fields" <bfields@...ldses.org>,
Chuck Lever <chuck.lever@...cle.com>, Chris Mason <clm@...com>,
David Sterba <dsterba@...e.com>,
Alexander Viro <viro@...iv.linux.org.uk>,
linux-fsdevel@...r.kernel.org, linux-nfs@...r.kernel.org,
linux-btrfs@...r.kernel.org
Subject: [btrfs] 5874902268: xfstests.btrfs.202.fail
Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 58749022685aea90dfddfb9f8b2fcdc74dee6ec0 ("[PATCH 11/11] btrfs: use automount to bind-mount all subvol roots.")
url: https://github.com/0day-ci/linux/commits/NeilBrown/expose-btrfs-subvols-in-mount-table-correctly/20210728-064502
base: git://linux-nfs.org/~bfields/linux.git nfsd-next
in testcase: xfstests
version: xfstests-x86_64-76d2a91-1_20210728
with following parameters:
disk: 6HDD
fs: btrfs
test: btrfs-group-20
ucode: 0x28
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: 8 threads 1 sockets Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz with 8G 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 <oliver.sang@...el.com>
2021-07-29 14:27:50 export TEST_DIR=/fs/sdb1
2021-07-29 14:27:50 export TEST_DEV=/dev/sdb1
2021-07-29 14:27:50 export FSTYP=btrfs
2021-07-29 14:27:50 export SCRATCH_MNT=/fs/scratch
2021-07-29 14:27:50 mkdir /fs/scratch -p
2021-07-29 14:27:50 export SCRATCH_DEV_POOL="/dev/sdb2 /dev/sdb3 /dev/sdb4 /dev/sdb5 /dev/sdb6"
2021-07-29 14:27:50 sed "s:^:btrfs/:" //lkp/benchmarks/xfstests/tests/btrfs-group-20
2021-07-29 14:27:50 ./check btrfs/200 btrfs/201 btrfs/202 btrfs/203 btrfs/204 btrfs/205 btrfs/207 btrfs/208 btrfs/209
FSTYP -- btrfs
PLATFORM -- Linux/x86_64 lkp-hsw-d01 5.13.0-rc2-00080-g58749022685a #1 SMP Wed Jul 28 21:12:27 CST 2021
MKFS_OPTIONS -- /dev/sdb2
MOUNT_OPTIONS -- /dev/sdb2 /fs/scratch
btrfs/200 - output mismatch (see /lkp/benchmarks/xfstests/results//btrfs/200.out.bad)
--- tests/btrfs/200.out 2021-07-28 06:20:35.000000000 +0000
+++ /lkp/benchmarks/xfstests/results//btrfs/200.out.bad 2021-07-29 14:27:52.359748374 +0000
@@ -10,8 +10,16 @@
linked 65536/65536 bytes at offset 65536
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Create a readonly snapshot of 'SCRATCH_MNT' in 'SCRATCH_MNT/incr'
-At subvol SCRATCH_MNT/incr
+ERROR: not on mount point: SCRATCH_MNT/incr
At subvol base
-At snapshot incr
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/btrfs/200.out /lkp/benchmarks/xfstests/results//btrfs/200.out.bad' to see the entire diff)
btrfs/201 18s
btrfs/202 - output mismatch (see /lkp/benchmarks/xfstests/results//btrfs/202.out.bad)
--- tests/btrfs/202.out 2021-07-28 06:20:35.000000000 +0000
+++ /lkp/benchmarks/xfstests/results//btrfs/202.out.bad 2021-07-29 14:28:10.873746534 +0000
@@ -2,3 +2,4 @@
Create subvolume 'SCRATCH_MNT/a'
Create subvolume 'SCRATCH_MNT/a/b'
Create a snapshot of 'SCRATCH_MNT/a' in 'SCRATCH_MNT/c'
+rm: cannot remove '/fs/scratch/c': Device or resource busy
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/btrfs/202.out /lkp/benchmarks/xfstests/results//btrfs/202.out.bad' to see the entire diff)
btrfs/203 - output mismatch (see /lkp/benchmarks/xfstests/results//btrfs/203.out.bad)
--- tests/btrfs/203.out 2021-07-28 06:20:35.000000000 +0000
+++ /lkp/benchmarks/xfstests/results//btrfs/203.out.bad 2021-07-29 14:28:12.189746403 +0000
@@ -16,10 +16,10 @@
linked 196608/196608 bytes at offset 196608
XXX Bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
Create a readonly snapshot of 'SCRATCH_MNT' in 'SCRATCH_MNT/incr'
-At subvol SCRATCH_MNT/incr
+ERROR: not on mount point: SCRATCH_MNT/incr
File foobar digest in the original filesystem:
2b76b23b62fdbbbcae1ee37eec84fd7d
...
(Run 'diff -u /lkp/benchmarks/xfstests/tests/btrfs/203.out /lkp/benchmarks/xfstests/results//btrfs/203.out.bad' to see the entire diff)
btrfs/204 2s
btrfs/205 2s
btrfs/207 49s
btrfs/208 [not run] /bin/btrfs too old (must support subvolume delete --subvolid)
btrfs/209 1s
Ran: btrfs/200 btrfs/201 btrfs/202 btrfs/203 btrfs/204 btrfs/205 btrfs/207 btrfs/208 btrfs/209
Not run: btrfs/208
Failures: btrfs/200 btrfs/202 btrfs/203
Failed 3 of 9 tests
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 split-job --compatible job.yaml # generate the yaml file for lkp run
bin/lkp run generated-yaml-file
---
0DAY/LKP+ Test Infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/lkp@lists.01.org Intel Corporation
Thanks,
Oliver Sang
View attachment "config-5.13.0-rc2-00080-g58749022685a" of type "text/plain" (173972 bytes)
View attachment "job-script" of type "text/plain" (5820 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (29496 bytes)
View attachment "xfstests" of type "text/plain" (3163 bytes)
View attachment "job.yaml" of type "text/plain" (4659 bytes)
View attachment "reproduce" of type "text/plain" (1005 bytes)
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