preadv203, preadv203_64 in ubuntu_ltp_syscalls failed K-5.19 with TBROK on xfs

[Po-Hsu Lin]

Issue found with K-gcp 5.19.0-1024.26

The preadv203, preadv203_64 in ubuntu_ltp_syscalls will fail with:

  preadv203.c:257: TBROK: write(516,0x7fff0f4dfed0,4123) failed: SUCCESS (0)

Test log:
INFO: Test start time: Mon May 15 21:20:22 UTC 2023
COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 852988 -n 852988 -f /tmp/ltp-M2A1yT2YR2/alltests -l /dev/null -C /dev/null -T /dev/null
LOG File: /dev/null
FAILED COMMAND File: /dev/null
TCONF COMMAND File: /dev/null
Running tests.......
tst_device.c:89: TINFO: Found free device 5 '/dev/loop5'
tst_test.c:1526: TINFO: Timeout per run is 0h 01m 30s
tst_supported_fs_types.c:88: TINFO: Kernel supports ext2
tst_supported_fs_types.c:50: TINFO: mkfs.ext2 does exist
tst_supported_fs_types.c:88: TINFO: Kernel supports ext3
tst_supported_fs_types.c:50: TINFO: mkfs.ext3 does exist
tst_supported_fs_types.c:88: TINFO: Kernel supports ext4
tst_supported_fs_types.c:50: TINFO: mkfs.ext4 does exist
tst_supported_fs_types.c:88: TINFO: Kernel supports xfs
tst_supported_fs_types.c:50: TINFO: mkfs.xfs does exist
tst_supported_fs_types.c:88: TINFO: Kernel supports btrfs
tst_supported_fs_types.c:50: TINFO: mkfs.btrfs does exist
tst_supported_fs_types.c:88: TINFO: Kernel supports vfat
tst_supported_fs_types.c:50: TINFO: mkfs.vfat does exist
tst_supported_fs_types.c:88: TINFO: Kernel supports exfat
tst_supported_fs_types.c:46: TINFO: mkfs.exfat does not exist
tst_supported_fs_types.c:88: TINFO: Kernel supports tmpfs
tst_supported_fs_types.c:37: TINFO: mkfs is not needed for tmpfs
tst_test.c:1599: TINFO: Testing on ext2
tst_test.c:1064: TINFO: Formatting /dev/loop5 with ext2 opts='' extra opts=''
mke2fs 1.46.5 (30-Dec-2021)
preadv203.c:143: TINFO: Number of full_reads 3209, short reads 10, zero len reads 0, EAGAIN(s) 9894941
preadv203.c:180: TINFO: Number of writes 4012080
preadv203.c:194: TINFO: Cache dropped 964 times
preadv203.c:222: TPASS: Got some EAGAIN
tst_test.c:1599: TINFO: Testing on ext3
tst_test.c:1064: TINFO: Formatting /dev/loop5 with ext3 opts='' extra opts=''
mke2fs 1.46.5 (30-Dec-2021)
preadv203.c:180: TINFO: Number of writes 646740
preadv203.c:143: TINFO: Number of full_reads 6444, short reads 10, zero len reads 0, EAGAIN(s) 1766149
preadv203.c:194: TINFO: Cache dropped 169 times
preadv203.c:222: TPASS: Got some EAGAIN
tst_test.c:1599: TINFO: Testing on ext4
tst_test.c:1064: TINFO: Formatting /dev/loop5 with ext4 opts='' extra opts=''
mke2fs 1.46.5 (30-Dec-2021)
preadv203.c:143: TINFO: Number of full_reads 7667, short reads 10, zero len reads 0, EAGAIN(s) 10880127
preadv203.c:180: TINFO: Number of writes 4720800
preadv203.c:194: TINFO: Cache dropped 1075 times
preadv203.c:222: TPASS: Got some EAGAIN
tst_test.c:1599: TINFO: Testing on xfs
tst_test.c:1064: TINFO: Formatting /dev/loop5 with xfs opts='' extra opts=''
preadv203.c:257: TBROK: write(516,0x7ffefe9a5ca0,4123) failed: SUCCESS (0)

Summary:
passed 3
failed 0
broken 1
skipped 0
warnings 0

[Po-Hsu Lin (cypressyew)]

This issue can be fixed with latest LTP from upstream. (tag 20230516)

[Andrei Gherzan (agherzan)]

I have encountered this while testing lunar:linux-aws:

SRU Cycle: 2023.05.15
Series: lunar
Package: linux-aws
Version: 6.2.0-1005.5
Cloud: aws
Instance: c6g.8xlarge
Region: ca-central-1
Operation: sru