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[Po-Hsu Lin <2111577@xxxxxxxxxxxxxxxxxx>]

** Summary changed:

- mmap22 from ubuntu_ltp_syscalls timeout with 6.11 kernel 
+ mmap22 from ubuntu_ltp_syscalls timeout with 6.11 / 6.14 kernel

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https://bugs.launchpad.net/bugs/2111577

Title:
  mmap22 from ubuntu_ltp_syscalls timeout with 6.11 / 6.14 kernel

Status in ubuntu-kernel-tests:
  New

Bug description:
  The mmap22 test is a new test case added to LTP 2 weeks ago:
  https://github.com/linux-test-project/ltp/commit/b697cf0bd4ea275053288f18c093551e99571ea0

  This test was found failing on our Openstack cloud with O-6.11/P-6.14:
  INFO: Test start time: Wed May 21 06:14:37 UTC 2025
  COMMAND:    /opt/ltp/bin/ltp-pan -q  -e -S   -a 138085     -n 138085  -f /tmp/ltp-LU0sZ8Og1Y/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_tmpdir.c:316: TINFO: Using /tmp/ltp-LU0sZ8Og1Y/LTP_mmagB7Npi as tmpdir (ext2/ext3/ext4 filesystem)
  tst_test.c:1952: TINFO: LTP version: 20250130
  tst_test.c:1955: TINFO: Tested kernel: 6.11.0-1023-oem #23-Ubuntu SMP PREEMPT_DYNAMIC Mon May 19 08:39:00 UTC 2025 x86_64
  tst_kconfig.c:88: TINFO: Parsing kernel config '/lib/modules/6.11.0-1023-oem/build/.config'
  tst_test.c:1773: TINFO: Overall timeout per run is 0h 01m 00s
  tst_test.c:1836: TINFO: Killed the leftover descendant processes
  tst_test.c:1845: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1
  tst_test.c:1847: TBROK: Test killed! (timeout?)

  Summary:
  passed   0
  failed   0
  broken   1
  skipped  0
  warnings 0
  tst_cgroup.c:1043: TBROK: unlinkat(5</sys/fs/cgroup/ltp>, 'test-138130', AT_REMOVEDIR): EBUSY (16)

  Summary:
  passed   0
  failed   0
  broken   2
  skipped  0
  warnings 0
  tst_cgroup.c:1043: TBROK: unlinkat(5</sys/fs/cgroup/ltp>, 'test-138130', AT_REMOVEDIR): EBUSY (16)

  (the broken number increases here, from 3 all the way to 18040)

  Summary:
  passed   0
  failed   0
  broken   18040
  skipped  0
  warnings 0
  tst_cgroup.c:1043: TBROK: unlinkat(5</sys/fs/cgroup/ltp>, 'test-138130', AT_REMOVEDIR): EBUSY (16)

  Summary:
  passed   0
  failed   0
  broken   18041
  skipped  0
  warnings 0
  INFO: ltp-pan reported some tests FAIL
  LTP Version: 20250130
  INFO: Test end time: Wed May 21 06:14:45 UTC 2025

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