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[Jürg Häfliger <1892165@xxxxxxxxxxxxxxxxxx>]

** Tags added: kernel-daily-bug

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https://bugs.launchpad.net/bugs/1892165

Title:
  futex_wake04 from ubuntu_ltp_syscalls failed on X i386

Status in ubuntu-kernel-tests:
  In Progress
Status in linux package in Ubuntu:
  Invalid
Status in linux source package in Xenial:
  Invalid
Status in linux source package in Bionic:
  Invalid

Bug description:
  Issue found on Xenial i386 node "pepe" with 4.4.0-189.219 generic /
  low-latency (passed on other arches)

  <<<test_start>>>
  tag=futex_wake04 stime=1597828807
  cmdline="futex_wake04"
  contacts=""
  analysis=exit
  <<<test_output>>>
  incrementing stop
  tst_hugepage.c:58: INFO: 1 hugepage(s) reserved
  tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
  futex_wake04.c:60: INFO: Testing variant: syscall with old kernel spec
  futex_wake04.c:98: INFO: Hugepagesize 2097152
  futex_utils.h:51: INFO: Thread 13011 not sleeping yet
  futex_wake04.c:85: FAIL: Bug: wait_thread2 did not wake after 30 secs.: EINVAL (22)
  futex_utils.h:62: INFO: 0 threads sleeping, expected 2
  tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
  futex_wake04.c:60: INFO: Testing variant: syscall time64 with kernel spec
  ../../../../include/tst_timer.h:261: CONF: syscall(422) __NR_futex_time64 not supported

  Summary:
  passed   0
  failed   1
  skipped  1
  warnings 0
  <<<execution_status>>>
  initiation_status="ok"
  duration=0 termination_type=exited termination_id=33 corefile=no
  cutime=0 cstime=4
  <<<test_end>>>

  This can be reproduced on 4.4.0-187-generic as well, not a regression.

  Possibly cause by commit https://github.com/linux-test-
  project/ltp/commit/8d2c9c7d597c4b220c52bbbd0ab849ece86fe12c in LTP

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