preadv203, preadv203_64 in ubuntu_ltp_syscalls failed on X-i386 / B-i386 with ENOSPC on btrfs

[Po-Hsu Lin]

Issue spotted on i386 node pepe with X-4.15, passed with AMD64 / ARM64 / P8

Test failed with:
  safe_macros.c:452: BROK: preadv203.c:258: write(486,0xbfed17a1,4294967295) failed: ENOSPC (28)

<<<test_start>>>
tag=preadv203 stime=1582530626
cmdline="preadv203"
contacts=""
analysis=exit
<<<test_output>>>
tst_device.c:244: INFO: Using test device LTP_DEV='/dev/loop0'
tst_supported_fs_types.c:59: INFO: Kernel supports ext2
tst_supported_fs_types.c:43: INFO: mkfs.ext2 does exist
tst_supported_fs_types.c:59: INFO: Kernel supports ext3
tst_supported_fs_types.c:43: INFO: mkfs.ext3 does exist
tst_supported_fs_types.c:59: INFO: Kernel supports ext4
tst_supported_fs_types.c:43: INFO: mkfs.ext4 does exist
tst_supported_fs_types.c:59: INFO: Kernel supports xfs
tst_supported_fs_types.c:43: INFO: mkfs.xfs does exist
tst_supported_fs_types.c:59: INFO: Kernel supports btrfs
tst_supported_fs_types.c:43: INFO: mkfs.btrfs does exist
tst_supported_fs_types.c:59: INFO: Kernel supports vfat
tst_supported_fs_types.c:43: INFO: mkfs.vfat does exist
tst_supported_fs_types.c:82: INFO: Filesystem exfat is not supported
tst_test.c:1280: INFO: Testing on ext2
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext2 opts='' extra opts=''
mke2fs 1.42.13 (17-May-2015)
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 3256, short reads 10, zero len reads 0, EAGAIN(s) 78150
preadv203.c:194: INFO: Cache dropped 25 times
preadv203.c:180: INFO: Number of writes 600
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on ext3
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext3 opts='' extra opts=''
mke2fs 1.42.13 (17-May-2015)
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 10445, short reads 10, zero len reads 0, EAGAIN(s) 50575
preadv203.c:194: INFO: Cache dropped 11 times
preadv203.c:180: INFO: Number of writes 120
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on ext4
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext4 opts='' extra opts=''
mke2fs 1.42.13 (17-May-2015)
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 2246, short reads 10, zero len reads 0, EAGAIN(s) 122001
preadv203.c:194: INFO: Cache dropped 19 times
preadv203.c:180: INFO: Number of writes 540
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on xfs
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with xfs opts='' extra opts=''
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 3511, short reads 10, zero len reads 0, EAGAIN(s) 17250
preadv203.c:194: INFO: Cache dropped 5 times
preadv203.c:180: INFO: Number of writes 60
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on btrfs
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with btrfs opts='' extra opts=''
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
safe_macros.c:452: BROK: preadv203.c:258: write(487,0xbffe7841,4294967295) failed: ENOSPC (28)

Summary:
passed 4
failed 0
skipped 0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=13 termination_type=exited termination_id=2 corefile=no
cutime=21 cstime=239
<<<test_end>>>
<<<test_start>>>
tag=preadv203_64 stime=1582530639
cmdline="preadv203_64"
contacts=""
analysis=exit
<<<test_output>>>
incrementing stop
tst_device.c:244: INFO: Using test device LTP_DEV='/dev/loop0'
tst_supported_fs_types.c:59: INFO: Kernel supports ext2
tst_supported_fs_types.c:43: INFO: mkfs.ext2 does exist
tst_supported_fs_types.c:59: INFO: Kernel supports ext3
tst_supported_fs_types.c:43: INFO: mkfs.ext3 does exist
tst_supported_fs_types.c:59: INFO: Kernel supports ext4
tst_supported_fs_types.c:43: INFO: mkfs.ext4 does exist
tst_supported_fs_types.c:59: INFO: Kernel supports xfs
tst_supported_fs_types.c:43: INFO: mkfs.xfs does exist
tst_supported_fs_types.c:59: INFO: Kernel supports btrfs
tst_supported_fs_types.c:43: INFO: mkfs.btrfs does exist
tst_supported_fs_types.c:59: INFO: Kernel supports vfat
tst_supported_fs_types.c:43: INFO: mkfs.vfat does exist
tst_supported_fs_types.c:82: INFO: Filesystem exfat is not supported
tst_test.c:1280: INFO: Testing on ext2
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext2 opts='' extra opts=''
mke2fs 1.42.13 (17-May-2015)
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 10850, short reads 10, zero len reads 0, EAGAIN(s) 53901
preadv203.c:194: INFO: Cache dropped 12 times
preadv203.c:180: INFO: Number of writes 60
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on ext3
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext3 opts='' extra opts=''
mke2fs 1.42.13 (17-May-2015)
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 8972, short reads 10, zero len reads 0, EAGAIN(s) 39130
preadv203.c:194: INFO: Cache dropped 9 times
preadv203.c:180: INFO: Number of writes 60
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on ext4
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext4 opts='' extra opts=''
mke2fs 1.42.13 (17-May-2015)
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 4819, short reads 10, zero len reads 0, EAGAIN(s) 107712
preadv203.c:194: INFO: Cache dropped 18 times
preadv203.c:180: INFO: Number of writes 360
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on xfs
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with xfs opts='' extra opts=''
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
preadv203.c:145: INFO: Number of full_reads 4829, short reads 10, zero len reads 0, EAGAIN(s) 145043
preadv203.c:180: INFO: Number of writes 780
preadv203.c:194: INFO: Cache dropped 26 times
preadv203.c:223: PASS: Got some EAGAIN
tst_test.c:1280: INFO: Testing on btrfs
tst_mkfs.c:90: INFO: Formatting /dev/loop0 with btrfs opts='' extra opts=''
tst_test.c:1219: INFO: Timeout per run is 0h 05m 00s
safe_macros.c:452: BROK: preadv203.c:258: write(486,0xbfed17a1,4294967295) failed: ENOSPC (28)

Summary:
passed 4
failed 0
skipped 0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=13 termination_type=exited termination_id=2 corefile=no
cutime=28 cstime=246
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20200120

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.15.0-88-generic 4.15.0-88.88~16.04.1
ProcVersionSignature: User Name 4.15.0-88.88~16.04.1-generic 4.15.18
Uname: Linux 4.15.0-88-generic i686
ApportVersion: 2.20.1-0ubuntu2.21
Architecture: i386
Date: Mon Feb 24 07:51:47 2020
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: linux-hwe
UpgradeStatus: No upgrade log present (probably fresh install)

[Po-Hsu Lin (cypressyew)]

Found on 4.15.0-112.113~16.04.1 i386 node pepe

[Po-Hsu Lin (cypressyew)]

This issue can be found on B-4.15 i386 with node pepe (preadv203_64 passed)
 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
 safe_macros.c:458: BROK: preadv203.c:258: write(506,0xbf885d61,4294967295) failed: ENOSPC (28)

[Po-Hsu Lin (cypressyew)]

Correction for comment #3, it's the B-4.15 i386 lowlatency kernel passed with preadv203_64, but with i386 generic both test have failed.