[lkp] [ext4] dfbd72d0d6: -100.0% xfstests.ext4.001.seconds

kernel test robot
2015-11-10T05:26:54Z

[-- Attachment #1: Type: text/plain, Size: 4173 bytes --]

FYI, we noticed the below changes on

https://github.com/0day-ci/linux Jan-Kara/ext4-Fix-races-between-page-faults-and-hole-punching/20151105-002716
commit dfbd72d0d6f10086064b918419fb2094ff9fbdb6 ("ext4: Fix races between page faults and hole punching")

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/disk/fs/test:
vm-kbuild-2G/xfstests/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/4HDD/ext4/ext4

commit:
32b88194f71d6ae7768a29f87fbba454728273ee
dfbd72d0d6f10086064b918419fb2094ff9fbdb6

32b88194f71d6ae7 dfbd72d0d6f10086064b918419
---------------- --------------------------
fail:runs %reproduction fail:runs
| | |
:4 100% 4:4 last_state.xfstests.exit_code.1
:4 100% 4:4 xfstests.ext4.001.fail
:4 100% 4:4 xfstests.nr_fail

vm-kbuild-2G: qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap
Memory: 2G

The output of xfstests is as follow:

2015-11-09 01:42:14 export TEST_DIR=/fs/vda
2015-11-09 01:42:14 export TEST_DEV=/dev/vda
2015-11-09 01:42:14 export FSTYP=ext4
2015-11-09 01:42:14 export SCRATCH_MNT=/fs/scratch
2015-11-09 01:42:14 mkdir /fs/scratch -p
2015-11-09 01:42:14 export SCRATCH_DEV=/dev/vdd
2015-11-09 01:42:14 ./check ext4/001 ext4/002 ext4/003 ext4/004 ext4/005 ext4/006 ext4/007 ext4/008 ext4/009 ext4/010 ext4/011 ext4/012 ext4/013 ext4/014 ext4/015 ext4/016 ext4/017 ext4/018 ext4/019 ext4/271 ext4/301 ext4/305 ext4/306 ext4/307 ext4/308
FSTYP -- ext4
PLATFORM -- Linux/x86_64 vm-kbuild-2G-3 4.3.0-rc7-00001-gdfbd72d
MKFS_OPTIONS -- /dev/vdd
MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdd /fs/scratch

ext4/001 - output mismatch (see /lkp/benchmarks/xfstests/results//ext4/001.out.bad)
--- tests/ext4/001.out 2015-11-04 17:39:25.000000000 +0800
+++ /lkp/benchmarks/xfstests/results//ext4/001.out.bad 2015-11-09 01:42:55.408281000 +0800
@@ -131,14 +131,10 @@
2: [32..39]: hole
daa100df6e6711906b61c9ab5aa16032
11. data -> hole -> data
-0: [0..7]: data
-1: [8..31]: unwritten
-2: [32..39]: data
+0: [0..39]: data
...
(Run 'diff -u tests/ext4/001.out /lkp/benchmarks/xfstests/results//ext4/001.out.bad' to see the entire diff)
ext4/002 16s
ext4/003 17s
ext4/004 13s
ext4/005 7s
ext4/006 [not run] Couldn't find e2fuzz
ext4/007 [not run] metadata_csum not supported by this filesystem
ext4/008 [not run] metadata_csum not supported by this filesystem
ext4/009 [not run] metadata_csum not supported by this filesystem
ext4/010 [not run] metadata_csum not supported by this filesystem
ext4/011 [not run] metadata_csum not supported by this filesystem
ext4/012 [not run] metadata_csum not supported by this filesystem
ext4/013 [not run] metadata_csum not supported by this filesystem
ext4/014 [not run] metadata_csum not supported by this filesystem
ext4/015 [not run] metadata_csum not supported by this filesystem
ext4/016 [not run] metadata_csum not supported by this filesystem
ext4/017 [not run] metadata_csum not supported by this filesystem
ext4/018 [not run] metadata_csum not supported by this filesystem
ext4/019 [not run] metadata_csum not supported by this filesystem
ext4/271 17s
ext4/301 114s
ext4/305 40s
ext4/306 18s
ext4/307 50s
ext4/308 22s
Ran: ext4/001 ext4/002 ext4/003 ext4/004 ext4/005 ext4/271 ext4/301 ext4/305 ext4/306 ext4/307 ext4/308
Not run: ext4/006 ext4/007 ext4/008 ext4/009 ext4/010 ext4/011 ext4/012 ext4/013 ext4/014 ext4/015 ext4/016 ext4/017 ext4/018 ext4/019
Failures: ext4/001
Failed 1 of 11 tests

To reproduce:

git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml

Disclaimer:
Results have been estimated based on internal Intel analysis and are provided
for informational purposes only. Any difference in system hardware or software
design or configuration may affect actual performance.

Thanks,
Ying Huang

[-- Attachment #2: job.yaml --]
[-- Type: text/plain, Size: 2919 bytes --]

---
LKP_SERVER: inn
LKP_CGI_PORT: 80
LKP_CIFS_PORT: 139
testcase: xfstests
default-monitors:
wait: activate-monitor
kmsg:
vmstat:
interval: 10
default-watchdogs:
oom-killer:
watchdog:
cpufreq_governor:
model: qemu-system-x86_64 -enable-kvm -cpu Haswell,+smep,+smap
nr_vm: 16
nr_cpu: 2
memory: 2G
rootfs: debian-x86_64-2015-02-07.cgz
hdd_partitions: "/dev/vda /dev/vdb /dev/vdc /dev/vdd /dev/vde /dev/vdf"
swap_partitions: "/dev/vdg"
ssh_base_port: 23016
category: functional
disk: 4HDD
fs: ext4
xfstests:
test: ext4
enqueue_time: 2015-11-08 02:34:21.338609409 +08:00
branch: linux-devel/devel-hourly-2015110701
commit: c92379c0a7bd67599a212f14965bd9be428489e2
queue: rand
repeat_to: 2
compiler: gcc-4.9
testbox: vm-kbuild-2G-11
tbox_group: vm-kbuild-2G
kconfig: x86_64-rhel
id: eaeeea6886a18b83c9c72417c99f09e6288770d5
user: lkp
kernel: "/pkg/linux/x86_64-rhel/gcc-4.9/c92379c0a7bd67599a212f14965bd9be428489e2/vmlinuz-4.3.0-bochs-virtio-gpu-wl-ath-10735-gc92379c"
result_root: "/result/xfstests/4HDD-ext4-ext4/vm-kbuild-2G/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/c92379c0a7bd67599a212f14965bd9be428489e2/0"
job_file: "/lkp/scheduled/vm-kbuild-2G-11/rand_xfstests-4HDD-ext4-ext4-debian-x86_64.cgz-x86_64-rhel-c92379c0a7bd67599a212f14965bd9be428489e2-20151108-26595-pp3gmx-0.yaml"
dequeue_time: 2015-11-08 02:35:10.193800957 +08:00
max_uptime: 3600
initrd: "/osimage/debian/debian-x86_64-2015-02-07.cgz"
bootloader_append:
- root=/dev/ram0
- user=lkp
- job=/lkp/scheduled/vm-kbuild-2G-11/rand_xfstests-4HDD-ext4-ext4-debian-x86_64.cgz-x86_64-rhel-c92379c0a7bd67599a212f14965bd9be428489e2-20151108-26595-pp3gmx-0.yaml
- ARCH=x86_64
- kconfig=x86_64-rhel
- branch=linux-devel/devel-hourly-2015110701
- commit=c92379c0a7bd67599a212f14965bd9be428489e2
- BOOT_IMAGE=/pkg/linux/x86_64-rhel/gcc-4.9/c92379c0a7bd67599a212f14965bd9be428489e2/vmlinuz-4.3.0-bochs-virtio-gpu-wl-ath-10735-gc92379c
- max_uptime=3600
- RESULT_ROOT=/result/xfstests/4HDD-ext4-ext4/vm-kbuild-2G/debian-x86_64-2015-02-07.cgz/x86_64-rhel/gcc-4.9/c92379c0a7bd67599a212f14965bd9be428489e2/0
- LKP_SERVER=inn
- |2-

earlyprintk=ttyS0,115200 systemd.log_level=err
debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100
panic=-1 softlockup_panic=1 nmi_watchdog=panic oops=panic load_ramdisk=2 prompt_ramdisk=0
console=ttyS0,115200 console=tty0 vga=normal

rw
lkp_initrd: "/lkp/lkp/lkp-x86_64.cgz"
modules_initrd: "/pkg/linux/x86_64-rhel/gcc-4.9/c92379c0a7bd67599a212f14965bd9be428489e2/modules.cgz"
bm_initrd: "/osimage/deps/debian-x86_64-2015-02-07.cgz/lkp.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/run-ipconfig.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/fs.cgz,/osimage/deps/debian-x86_64-2015-02-07.cgz/xfstests.cgz,/lkp/benchmarks/xfstests.cgz"
job_state: finished
loadavg: 2.45 2.92 1.68 1/99 13724
start_time: '1446921501'
end_time: '1446921894'
version: "/lkp/lkp/.src-20151106-190021"

[-- Attachment #3: reproduce --]
[-- Type: text/plain, Size: 616 bytes --]

mkfs -t ext4 -q -F /dev/vdc
mkfs -t ext4 -q -F /dev/vdb
mkfs -t ext4 -q -F /dev/vdd
mkfs -t ext4 -q -F /dev/vda
mount -t ext4 /dev/vda /fs/vda
mount -t ext4 /dev/vdb /fs/vdb
mount -t ext4 /dev/vdc /fs/vdc
mount -t ext4 /dev/vdd /fs/vdd
export TEST_DIR=/fs/vda
export TEST_DEV=/dev/vda
export FSTYP=ext4
export SCRATCH_MNT=/fs/scratch
mkdir /fs/scratch -p
export SCRATCH_DEV=/dev/vdd
./check ext4/001 ext4/002 ext4/003 ext4/004 ext4/005 ext4/006 ext4/007 ext4/008 ext4/009 ext4/010 ext4/011 ext4/012 ext4/013 ext4/014 ext4/015 ext4/016 ext4/017 ext4/018 ext4/019 ext4/271 ext4/301 ext4/305 ext4/306 ext4/307 ext4/308