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  1. RHEL Testing
  2. RHELTEST-2568

[RHEL 9] LTP timer_settime01: CLOCK_BOOTTIME_ALARM timing validation failures - "Timer expired too early"

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    • rhel-se-kernel

      Beaker job: https://beaker.engineering.redhat.com/jobs/12259710

      distribution/ltp/lite:

      ==== timer_settime01 ====
      command: timer_settime01 
      tst_test.c:2025: TINFO: LTP version: 20250930
      tst_test.c:2028: TINFO: Tested kernel: 5.14.0-570.84.1.el9_6.x86_64 #1 SMP PREEMPT_DYNAMIC Wed Jan 28 04:21:15 EST 2026 x86_64
      tst_kconfig.c:88: TINFO: Parsing kernel config '/lib/modules/5.14.0-570.84.1.el9_6.x86_64/build/.config'
      tst_test.c:1846: TINFO: Overall timeout per run is 0h 05m 24s
      timer_settime01.c:100: TINFO: Testing variant: syscall with old kernel spec
      timer_settime01.c:111: TINFO: Testing for general initialization:
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_MONOTONIC) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_PROCESS_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_THREAD_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_TAI) passed
      timer_settime01.c:111: TINFO: Testing for setting old_value:
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_MONOTONIC) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_PROCESS_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_THREAD_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_TAI) passed
      timer_settime01.c:111: TINFO: Testing for using periodic timer:
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_MONOTONIC) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_PROCESS_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_THREAD_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME) passed
      timer_settime01.c:88: TFAIL: Timer CLOCK_BOOTTIME_ALARM expired too early
      timer_settime01.c:88: TFAIL: Timer CLOCK_BOOTTIME_ALARM expired too early
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_TAI) passed
      timer_settime01.c:111: TINFO: Testing for using absolute time:
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_MONOTONIC) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_PROCESS_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_THREAD_CPUTIME_ID) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_BOOTTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_REALTIME_ALARM) passed
      timer_settime01.c:183: TPASS: timer_settime(CLOCK_TAI) passed
      
      HINT: You _MAY_ be missing kernel fixes:
      
      https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f18ddc13af98
      https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e86fea764991
      
      Summary:
      passed   32
      failed   2
      broken   0
      skipped  0
      warnings 0
      
      Duration: 2.027s 

              xiubli@redhat.com Xiubo Li
              xiubli@redhat.com Xiubo Li
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                Created:
                Updated: