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[Bug 2026248] Re: hugemmap15 in ubuntu_ltp_stable.hugetlb will take more than 30s to run

To: canonical-ubuntu-qa@xxxxxxxxxxxxxxxxxxx
From: Po-Hsu Lin <2026248@xxxxxxxxxxxxxxxxxx>
Date: Thu, 06 Jul 2023 08:03:46 -0000
Reply-to: Bug 2026248 <2026248@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Output from a successful run:
 startup='Mon Jul  3 09:51:52 2023'
 tst_hugepage.c:83: TINFO: 3 hugepage(s) reserved
 tst_test.c:1558: TINFO: Timeout per run is 0h 05m 00s
 hugemmap15.c:95: TINFO: SIGILL at 0xfffedfffff80 (sig_expected=0xfffedfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffe9fffff80 (sig_expected=0xfffe9fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffe5fffff80 (sig_expected=0xfffe5fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffe1fffff80 (sig_expected=0xfffe1fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffddfffff80 (sig_expected=0xfffddfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffd9fffff80 (sig_expected=0xfffd9fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffd5fffff80 (sig_expected=0xfffd5fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffd1fffff80 (sig_expected=0xfffd1fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffcdfffff80 (sig_expected=0xfffcdfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffc9fffff80 (sig_expected=0xfffc9fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffc5fffff80 (sig_expected=0xfffc5fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffc1fffff80 (sig_expected=0xfffc1fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffbdfffff80 (sig_expected=0xfffbdfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffb9fffff80 (sig_expected=0xfffb9fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffb5fffff80 (sig_expected=0xfffb5fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffb1fffff80 (sig_expected=0xfffb1fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffadfffff80 (sig_expected=0xfffadfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffa9fffff80 (sig_expected=0xfffa9fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffa5fffff80 (sig_expected=0xfffa5fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfffa1fffff80 (sig_expected=0xfffa1fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff9dfffff80 (sig_expected=0xfff9dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff99fffff80 (sig_expected=0xfff99fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff95fffff80 (sig_expected=0xfff95fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff91fffff80 (sig_expected=0xfff91fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff8dfffff80 (sig_expected=0xfff8dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff89fffff80 (sig_expected=0xfff89fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff85fffff80 (sig_expected=0xfff85fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff81fffff80 (sig_expected=0xfff81fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff7dfffff80 (sig_expected=0xfff7dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff79fffff80 (sig_expected=0xfff79fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff75fffff80 (sig_expected=0xfff75fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff71fffff80 (sig_expected=0xfff71fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff6dfffff80 (sig_expected=0xfff6dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff69fffff80 (sig_expected=0xfff69fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff65fffff80 (sig_expected=0xfff65fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff61fffff80 (sig_expected=0xfff61fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff5dfffff80 (sig_expected=0xfff5dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff59fffff80 (sig_expected=0xfff59fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff55fffff80 (sig_expected=0xfff55fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff51fffff80 (sig_expected=0xfff51fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff4dfffff80 (sig_expected=0xfff4dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff49fffff80 (sig_expected=0xfff49fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff45fffff80 (sig_expected=0xfff45fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff41fffff80 (sig_expected=0xfff41fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff3dfffff80 (sig_expected=0xfff3dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff39fffff80 (sig_expected=0xfff39fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff35fffff80 (sig_expected=0xfff35fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff31fffff80 (sig_expected=0xfff31fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff2dfffff80 (sig_expected=0xfff2dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff29fffff80 (sig_expected=0xfff29fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff25fffff80 (sig_expected=0xfff25fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff21fffff80 (sig_expected=0xfff21fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff1dfffff80 (sig_expected=0xfff1dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff19fffff80 (sig_expected=0xfff19fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff15fffff80 (sig_expected=0xfff15fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff11fffff80 (sig_expected=0xfff11fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff0dfffff80 (sig_expected=0xfff0dfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff09fffff80 (sig_expected=0xfff09fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff05fffff80 (sig_expected=0xfff05fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xfff01fffff80 (sig_expected=0xfff01fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xffefdfffff80 (sig_expected=0xffefdfffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xffef9fffff80 (sig_expected=0xffef9fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xffef5fffff80 (sig_expected=0xffef5fffff80)
 hugemmap15.c:95: TINFO: SIGILL at 0xffef1fffff80 (sig_expected=0xffef1fffff80)
 hugemmap15.c:213: TPASS: Successfully tested dcache to icache flush
 
 Summary:
 passed   1
 failed   0
 broken   0
 skipped  0
 warnings 0
 tag=hugemmap15 stime=1688377912 dur=161 exit=exited stat=0 core=no cu=0 cs=16095

** Merge proposal linked:
   https://code.launchpad.net/~canonical-kernel-team/+git/autotest-client-tests/+merge/446146

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https://bugs.launchpad.net/bugs/2026248

Title:
  hugemmap15 in ubuntu_ltp_stable.hugetlb will take more than 30s to run

Status in ubuntu-kernel-tests:
  In Progress

Bug description:
  Issue found with J-5.15.0-77.84 on ARM64 node howzit-kernel with
  generic-64k kernel

   startup='Mon Jul  3 04:32:22 2023'
   tst_hugepage.c:83: TINFO: 3 hugepage(s) reserved
   tst_test.c:1558: TINFO: Timeout per run is 0h 00m 30s
   hugemmap15.c:95: TINFO: SIGILL at 0xfffbdfffff80 (sig_expected=0xfffbdfffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfffb9fffff80 (sig_expected=0xfffb9fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfffb5fffff80 (sig_expected=0xfffb5fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfffb1fffff80 (sig_expected=0xfffb1fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfffadfffff80 (sig_expected=0xfffadfffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfffa9fffff80 (sig_expected=0xfffa9fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfffa5fffff80 (sig_expected=0xfffa5fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfffa1fffff80 (sig_expected=0xfffa1fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfff9dfffff80 (sig_expected=0xfff9dfffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfff99fffff80 (sig_expected=0xfff99fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfff95fffff80 (sig_expected=0xfff95fffff80)
   hugemmap15.c:95: TINFO: SIGILL at 0xfff91fffff80 (sig_expected=0xfff91fffff80)
   Test timeouted, sending SIGKILL!
   tst_test.c:1612: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1
   tst_test.c:1614: TBROK: Test killed! (timeout?)
   
   Summary:
   passed   0
   failed   0
   broken   1
   skipped  0
   warnings 0
   tag=hugemmap15 stime=1688358742 dur=31 exit=exited stat=2 core=no cu=0 cs=3062

  
  Test shows it will take about 161 seconds to run with this node + kernel.

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References

[Bug 2026248] [NEW] hugemmap15 in ubuntu_ltp_stable.hugetlb will take more than 30s to run
From: Po-Hsu Lin, 2023-07-06