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[Andrei Gherzan <2020149@xxxxxxxxxxxxxxxxxx>]

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

** Tags added: sru-20230515

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

Status in ubuntu-kernel-tests:
  New

Bug description:
  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

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