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

[Po-Hsu Lin]

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.

[Po-Hsu Lin (cypressyew)]

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=0xfff...

[Po-Hsu Lin (cypressyew)]

This issue can be found on Noble 6.8.0-35.35 generic-64k as well (generic kernel works fine)
Testing how long it will take now.