* [LTP] Error with fs_fill
@ 2020-09-12 9:32 Pankaj Vinadrao Joshi
2020-09-14 8:36 ` Cyril Hrubis
0 siblings, 1 reply; 4+ messages in thread
From: Pankaj Vinadrao Joshi @ 2020-09-12 9:32 UTC (permalink / raw)
To: ltp
Hi,
i am running fs_fill but the test getting failed with following error ,the strange thing is sometime its getting passed and sometime is getting failed
Gnu C gcc (GCC) 8.3.0
Clang
Gnu make 4.2.1
util-linux 2.34
mount linux 2.34 (libmount 2.34.0: btrfs, namespaces, assert, debug)
modutils 26
e2fsprogs 1.45.4
Linux C Library > libc.2.30
Dynamic linker (ldd) 2.30
Linux C++ Library 6.0.25
Procps 3.3.15
iproute2 iproute2-ss190924
iputils 'V'
ethtool 5.3
Kbd 2.2.0
Sh-utils 8.31
Modules Loaded btrfs blake2b_generic libcrc32c xor zstd_decompress zstd_compress xxhash lzo_compress zlib_deflate raid6_pq fuse ofpart cmdlinepart spi_nor
free reports:
total used free shared buff/cache available
Mem: 8167360 59740 8021268 9764 86352 8018456
Swap: 0 0 0
cpuinfo:
Architecture: riscv64
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 4
Core(s) per socket: 1
Socket(s): 1
L1d cache: 32 KiB
L1i cache: 32 KiB
L2 cache: 2 MiB
AppArmor disabled
SELinux mode: unknown
no big block device was specified on commandline.
Tests which require a big block device are disabled.
You can specify it with option -z
COMMAND: /opt/ltp/bin/ltp-pan -e -S -a 506 -n 506 -p -f /tmp/ltp-VepGwU5U7h/alltests -l /opt/ltp/results/LTP_RUN_ON-2020_09_12-09h_22m_43s.log -C /opt/ltp/output/LTP_RUN_ON-2020_09_12-09h_22m_43s.failed -T /opt/ltp/output/LTP_RUN_ON-2020_09_12-09h_22m_43s.tconf
INFO: Restricted to fs_fill
LOG File: /opt/ltp/results/LTP_RUN_ON-2020_09_12-09h_22m_43s.log
FAILED COMMAND File: /opt/ltp/output/LTP_RUN_ON-2020_09_12-09h_22m_43s.failed
TCONF COMMAND File: /opt/ltp/output/LTP_RUN_ON-2020_09_12-09h_22m_43s.tconf
Running tests.......
<<<test_start>>>
tag=fs_fill stime=1599902564
cmdline="fs_fill"
contacts=""
analysis=exit
<<<test_output>>>
incrementing stop
tst_device.c:89: INFO: Found free device 0 '/dev/loop0'
tst_supported_fs_types.c:60: INFO: Kernel supports ext2
tst_supported_fs_types.c:44: INFO: mkfs.ext2 does exist
tst_supported_fs_types.c:60: INFO: Kernel supports ext3
tst_supported_fs_types.c:44: INFO: mkfs.ext3 does exist
tst_supported_fs_types.c:60: INFO: Kernel supports ext4
tst_supported_fs_types.c:44: INFO: mkfs.ext4 does exist
tst_supported_fs_types.c:83: INFO: Filesystem xfs is not supported
tst_supported_fs_types.c:60: INFO: Kernel supports btrfs
tst_supported_fs_types.c:44: INFO: mkfs.btrfs does exist
tst_supported_fs_types.c:60: INFO: Kernel supports vfat
tst_supported_fs_types.c:40: INFO: mkfs.vfat does not exist
tst_supported_fs_types.c:83: INFO: Filesystem exfat is not supported
tst_supported_fs_types.c:83: INFO: Filesystem ntfs is not supported
tst_test.c:1316: INFO: Testing on ext2
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext2 opts='' extra opts=''
mke2fs 1.45.4 (23-Sep-2019)
tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
fs_fill.c:103: INFO: Running 6 writer threads
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file1
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file1
fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file1
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file1
fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file1
fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file1
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file1
fs_fill.c:87: PASS: Got 7 ENOSPC runtime 2545ms
tst_test.c:1316: INFO: Testing on ext3
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext3 opts='' extra opts=''
mke2fs 1.45.4 (23-Sep-2019)
tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
fs_fill.c:103: INFO: Running 6 writer threads
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file0
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0
fs_fill.c:87: PASS: Got 6 ENOSPC runtime 3280ms
tst_test.c:1316: INFO: Testing on ext4
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext4 opts='' extra opts=''
mke2fs 1.45.4 (23-Sep-2019)
tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
fs_fill.c:103: INFO: Running 6 writer threads
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file1
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file1
fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file1
fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file1
fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file1
fs_fill.c:87: PASS: Got 6 ENOSPC runtime 1969ms
tst_test.c:1316: INFO: Testing on btrfs
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with btrfs opts='' extra opts=''
tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
fs_fill.c:103: INFO: Running 6 writer threads
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0
fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0
tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0
fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file0
fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0
safe_macros.c:366: BROK: fs_fill.c:55: unlink(mntpoint/thread4/file0) failed: ENOSPC (28)
Summary:
passed 3
failed 0
skipped 0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=136 termination_type=exited termination_id=2 corefile=no
cutime=23 cstime=3275
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20200515-267-g9677c5573
###############################################################
Done executing testcases.
LTP Version: 20200515-267-g9677c5573
###############################################################
Can someone help me out why this may haappen,what may be the possible reason of failure ?
Thanks!
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* [LTP] Error with fs_fill
2020-09-12 9:32 [LTP] Error with fs_fill Pankaj Vinadrao Joshi
@ 2020-09-14 8:36 ` Cyril Hrubis
2020-09-14 8:39 ` Pankaj Vinadrao Joshi
0 siblings, 1 reply; 4+ messages in thread
From: Cyril Hrubis @ 2020-09-14 8:36 UTC (permalink / raw)
To: ltp
Hi!
> tst_mkfs.c:90: INFO: Formatting /dev/loop0 with btrfs opts='' extra opts=''
> tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
> fs_fill.c:103: INFO: Running 6 writer threads
> tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
> tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
> fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0
> fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0
> tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
> tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
> tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
> fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0
> fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file0
> fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0
> safe_macros.c:366: BROK: fs_fill.c:55: unlink(mntpoint/thread4/file0) failed: ENOSPC (28)
This is a bug in Btrfs deallocation metadata reservation.
--
Cyril Hrubis
chrubis@suse.cz
^ permalink raw reply [flat|nested] 4+ messages in thread
* [LTP] Error with fs_fill
2020-09-14 8:36 ` Cyril Hrubis
@ 2020-09-14 8:39 ` Pankaj Vinadrao Joshi
2020-09-14 8:43 ` Cyril Hrubis
0 siblings, 1 reply; 4+ messages in thread
From: Pankaj Vinadrao Joshi @ 2020-09-14 8:39 UTC (permalink / raw)
To: ltp
Hi,
how i can resolve it? is there any way that i can find what's exactly happening ??
Thanks!
________________________________
From: Cyril Hrubis <chrubis@suse.cz>
Sent: Monday, September 14, 2020 2:06 PM
To: Pankaj Vinadrao Joshi <Pankaj.VJ@exaleapsemi.com>
Cc: ltp@lists.linux.it <ltp@lists.linux.it>
Subject: Re: [LTP] Error with fs_fill
Hi!
> tst_mkfs.c:90: INFO: Formatting /dev/loop0 with btrfs opts='' extra opts=''
> tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
> fs_fill.c:103: INFO: Running 6 writer threads
> tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
> tst_fill_fs.c:59: INFO: write(): ENOSPC (28)
> fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0
> fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0
> tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
> tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
> tst_fill_fs.c:39: INFO: open(): ENOSPC (28)
> fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0
> fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file0
> fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0
> safe_macros.c:366: BROK: fs_fill.c:55: unlink(mntpoint/thread4/file0) failed: ENOSPC (28)
This is a bug in Btrfs deallocation metadata reservation.
--
Cyril Hrubis
chrubis@suse.cz
[EXT]
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* [LTP] Error with fs_fill
2020-09-14 8:39 ` Pankaj Vinadrao Joshi
@ 2020-09-14 8:43 ` Cyril Hrubis
0 siblings, 0 replies; 4+ messages in thread
From: Cyril Hrubis @ 2020-09-14 8:43 UTC (permalink / raw)
To: ltp
Hi!
> how i can resolve it?
That's a kernel bug, so it could be resolved by fixing the kernel.
> is there any way that i can find what's exactly happening ??
You would need to understand how Btrfs filesystem works internally. I
guess that a year or two spend studying it will do.
--
Cyril Hrubis
chrubis@suse.cz
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2020-09-12 9:32 [LTP] Error with fs_fill Pankaj Vinadrao Joshi
2020-09-14 8:36 ` Cyril Hrubis
2020-09-14 8:39 ` Pankaj Vinadrao Joshi
2020-09-14 8:43 ` Cyril Hrubis
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